Pouring cup dry powder forming method and system

Abstract

The invention discloses a pouring cup dry powder forming method and system, and belongs to the technical field of pouring cup production. The pouring cup dry powder forming method comprises the following steps: adding a part of quantitative high-temperature-resistant dry powder into a pouring cup molding cavity of a molding mold; blocking and sealing an upper opening of the molding mold in which the quantitative high-temperature-resistant dry powder is added, so that a closed cavity is formed in a pouring cup molding cavity of the molding mold in which the quantitative high-temperature-resistant dry powder is filled; the plugged and sealed molding mold is put into a hydraulic pressurizing cavity of a hydraulic pressurizing device, and the molding mold put into the hydraulic pressurizing cavity is pressurized through hydraulic pressure in the hydraulic pressurizing cavity; and the molding mold placed in the hydraulic pressurizing cavity generates elastic deformation under the hydraulic pressurizing effect in the hydraulic pressurizing cavity to extrude a part of quantitative high-temperature-resistant dry powder in the pouring cup molding cavity, so that a pouring cup blank is obtained. The pouring cup dry powder forming method is beneficial for improving the quality and the production efficiency of the pouring cup blank.

Description

Technical Field

[0001] The invention relates to the technical field of pouring cup production, and in particular to a pouring cup dry powder molding method and system. Background Art

[0002] The pouring cup is often used in the process of metal casting. Usually, the molten metal needs to be poured into the pouring cup, and then flows into the casting cavity through the gate at the bottom of the pouring cup through the runner. The molten metal is cooled and formed in the casting cavity to obtain a workpiece of a predetermined shape and size.

[0003] At present, in the process of producing pouring cups, it is usually necessary to produce a pouring cup blank, and then dry and sinter the pouring cup blank to obtain the pouring cup; and the pouring cup blank is usually formed by a traditional press or by casting using a casting mold. For the pouring cup blank formed by a traditional press, due to long-term use of steel molds, severe wear and tear, and the introduction of impurities on the mold and other equipment reasons, the quality of the pouring cup blank is seriously reduced; in addition, the cost of producing the pouring cup blank using traditional press pressing equipment is relatively high.

[0004] Furthermore, in order to obtain the pouring cup blank by pouring with a casting mold, it is necessary to prepare a slurry first, pour the slurry into the mold, and keep it warm until the monomer and the cross-linking agent react completely to obtain a ceramic blank. After demolding, the pouring cup blank is obtained. There are many steps involved, resulting in a low production efficiency of the pouring cup blank. Therefore, a production method that is conducive to improving the quality and production efficiency of the pouring cup blank is urgently needed. Summary of the invention

[0005] The object of the present invention is to overcome at least one of the above-mentioned shortcomings of the prior art and to provide a pouring cup dry powder molding method that is beneficial to improving the quality and production efficiency of the pouring cup blank. In addition, a pouring cup dry powder molding system is also provided.

[0006] The technical solution of the present invention to solve the above technical problems is as follows: According to one aspect of the present application, a pouring cup dry powder molding method is provided, which is used in a pouring cup dry powder molding system. The pouring cup dry powder molding method comprises: Add a quantitative portion of high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold, wherein a molding cavity is provided in the molding mold, an upper opening is provided at the upper end of the molding mold, the upper opening is communicated with the molding cavity, a core is installed in the molding cavity, a portion of the core located in the molding cavity and the molding cavity define the molding cavity of the pouring cup for filling with the high temperature resistant dry powder, and the core extends into the upper opening, a dry powder adding channel for adding the high temperature resistant dry powder into the molding cavity of the pouring cup is defined between the portion of the core extending into the upper opening and the upper opening, and the dry powder adding channel is communicated with the molding cavity of the pouring cup; wherein a portion of the quantitative portion of high temperature resistant dry powder filled in the molding cavity of the pouring cup of the molding mold is used to form a pouring cup blank; The upper opening of the molding die to which a portion of the quantitative high temperature resistant dry powder has been added is sealed, so that a closed cavity is formed in the molding cavity of the pouring cup of the molding die filled with a portion of the quantitative high temperature resistant dry powder; The sealed molding die is placed into a hydraulic pressurizing chamber of a hydraulic pressurizing device, and the molding die placed in the hydraulic pressurizing chamber is pressurized by the hydraulic pressure in the hydraulic pressurizing chamber, so that the molding die placed in the hydraulic pressurizing chamber generates elastic deformation under the hydraulic pressure in the hydraulic pressurizing chamber to extrude a portion of the quantitative high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank.

[0007] The beneficial effects of the present invention are as follows: in the pouring cup dry powder molding method of the present embodiment, by adding a quantitative high-temperature resistant dry powder for molding a pouring cup blank into the pouring cup molding cavity of the molding mold, it is beneficial to ensure that the amount of dry powder filled into the pouring cup molding cavity of the molding mold is sufficient each time and that the amount of dry powder filled is the same, thereby facilitating improving the molding quality and molding consistency of the pouring cup blank; further, in the present embodiment, the upper opening of the molding mold to which a quantitative high-temperature resistant dry powder has been added is blocked and sealed, so that a closed cavity is formed in the pouring cup molding cavity of the molding mold filled with a quantitative high-temperature resistant dry powder, which is beneficial to avoiding the molding mold after the blocking and sealing is completed. After being placed in the hydraulic pressurizing chamber of the hydraulic pressurizing device, the liquid seeps into the molding cavity of the pouring cup; further, in this embodiment, the molding mold placed in the hydraulic pressurizing chamber is pressurized by the hydraulic pressure in the hydraulic pressurizing chamber, so that a quantitative portion of high-temperature resistant dry powder located in the molding cavity of the pouring cup can obtain a pouring cup blank, and there is no need to prepare slurry. The filling of high-temperature resistant dry powder is easy to achieve and the hydraulic pressurization efficiency is high, which is beneficial to improving the production efficiency of the pouring cup blank; further, compared with traditional press molding, the pouring cup dry powder molding method in this embodiment adopts the pouring cup dry powder molding system The components have little wear, which is beneficial to reducing the occurrence of impurities and affecting the quality of the molded pouring cup blank.

[0008] According to one embodiment of the present application, the pouring cup dry powder molding method further includes: The pressurized molding die is taken out from the hydraulic pressure chamber, and the mold is demoulded to take out the obtained pouring cup blank; The taken-out pouring cup blank is sintered to obtain the pouring cup.

[0009] In this embodiment, the pressurized molding die is taken out from the hydraulic pressurized cavity, the taken out molding die is demoulded to take out the pouring cup blank, and the pouring cup blank is sintered to obtain a high-quality pouring cup.

[0010] According to one embodiment of the present application, before adding a quantitative portion of high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold, the pouring cup dry powder molding method further includes: Measuring a plurality of quantitative high temperature resistant dry powders by using a plurality of quantitative dry powder measuring devices, wherein each of the quantitative dry powder measuring devices measures a portion of the quantitative high temperature resistant dry powder; A portion of the quantitative high-temperature resistant dry powder located in the quantitative dry powder measuring device is transferred and added to the pouring cup molding cavity of one of the molding molds through a dry powder transfer device.

[0011] In the present embodiment, multiple quantitative dry powder measuring devices are used to measure multiple quantitative high temperature resistant dry powders, which is convenient for measuring multiple quantitative high temperature resistant dry powders through multiple quantitative dry powder measuring devices at the same time, thereby improving the efficiency of measuring the quantitative high temperature resistant dry powder; in addition, in the present embodiment, a quantitative high temperature resistant dry powder located in the quantitative dry powder measuring device is transferred and added to the molding cavity of the pouring cup of a molding mold through the dry powder transfer device, which is conducive to automatically adding the quantitative high temperature resistant dry powder to the molding cavity of the pouring cup of the molding mold through the dry powder transfer device, thereby improving the filling efficiency of the powder into the molding cavity of the pouring cup of the molding mold.

[0012] According to one embodiment of the present application, measuring a plurality of quantitative high temperature resistant dry powders by using a plurality of quantitative dry powder measuring devices comprises: Add the high temperature resistant dry powder into the dry powder adding cavity provided in the dry powder adding box, wherein a plurality of dry powder dropping openings 1 are provided at intervals on the bottom plate of the dry powder adding cavity, and the plurality of dry powder dropping openings 1 are respectively connected to the dry powder adding cavity; The high temperature resistant dry powder is loaded into the multiple quantitative dry powder measuring devices installed on the lower side of the dry powder adding box, wherein the multiple quantitative dry powder measuring devices include multiple quantitative capacity cylinders, and the multiple quantitative capacity cylinders are installed on the lower side of the bottom plate of the dry powder adding box opposite to the multiple dry powder falling openings, and a dry powder accommodating cavity is formed in the quantitative capacity cylinder, and the dry powder accommodating cavity is connected with the dry powder falling opening arranged opposite to it to form a dry powder quantitative cavity for loading the high temperature resistant dry powder, and the dry powder quantitative cavity can accommodate one portion of the quantitative high temperature resistant dry powder; After the dry powder quantitative cavity is filled with the high temperature resistant dry powder, the high temperature resistant dry powder located in the dry powder adding cavity and not entering the dry powder quantitative cavity is sorted by a dry powder sorting device, so that the high temperature resistant dry powder that has not entered the dry powder quantitative cavity avoids the dry powder falling port one.

[0013] In the present embodiment, high temperature resistant dry powder is loaded into a plurality of quantitative dry powder measuring devices installed at the lower side of a dry powder adding box, a plurality of dry powder dropping openings are arranged at intervals on the bottom plate of the dry powder adding box, and a plurality of quantitative capacity cylinders are installed on the lower side surface of the bottom plate of the dry powder adding box opposite to the plurality of dry powder dropping openings, so as to facilitate the addition of high temperature resistant dry powder to the dry powder adding box, and after the dry powder quantitative cavity is filled with high temperature resistant dry powder, the high temperature resistant dry powder located in the dry powder adding cavity and not entering the dry powder quantitative cavity is sorted by the dry powder sorting device, so that the high temperature resistant dry powder that has not entered the dry powder quantitative cavity avoids the dry powder dropping opening, thereby facilitating the transfer of the high temperature resistant dry powder already filled in the dry powder quantitative cavity, and preventing other high temperature resistant dry powder from entering the dry powder quantitative cavity and increasing the amount of dry powder transferred.

[0014] According to one embodiment of the present application, a second dry powder drop opening is provided at the lower end of the quantitative capacity cylinder; The method of transferring a portion of the quantitative high temperature resistant dry powder in the quantitative dry powder measuring device and adding the portion of the quantitative high temperature resistant dry powder to the pouring cup molding cavity of one of the molding molds by the dry powder transfer device comprises: Opening the second dry powder drop opening to allow the high temperature resistant dry powder in the dry powder quantitative cavity to fall, wherein when the high temperature resistant dry powder is loaded into the dry powder quantitative cavity, the second dry powder drop opening is in a closed state; The high temperature resistant dry powder dropped from the dry powder quantitative cavity is guided and added into the pouring cup molding cavity of one of the molding molds by means of multiple dry powder falling guide cylinders, wherein the multiple dry powder falling guide cylinders are arranged one by one opposite to the multiple dry powder falling openings 2, each of the dry powder falling guide cylinders is arranged at the lower side of the dry powder falling opening 2 opposite to it, a dry powder falling guide channel is arranged in the dry powder falling guide cylinder, a dry powder falling opening 3 is formed at the upper end of the dry powder falling guide channel, the dry powder falling opening 3 is arranged opposite to the dry powder falling opening 2, a dry powder falling opening 4 is formed at the lower end of the dry powder falling guide channel, the dry powder falling opening 4 is arranged opposite to the dry powder adding channel, and the high temperature resistant dry powder dropped from the dry powder falling opening 4 can fall into the dry powder adding channel opposite to the dry powder falling opening 4.

[0015] In this embodiment, the second dry powder falling port is opened to allow the high temperature resistant dry powder in the dry powder quantitative cavity to fall, and the high temperature resistant dry powder falling from the dry powder quantitative cavity is guided by a plurality of dry powder falling guide tubes to be added into the molding cavity of the pouring cup of a molding mold, so that the falling direction of the high temperature resistant dry powder falling from the quantitative capacity tube is guided by the dry powder falling guide channel, which is beneficial for the falling high temperature resistant dry powder to accurately fall into the dry powder adding channel of the molding mold placed below the dry powder falling port four, and then accurately fill the falling high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold; in addition, when the high temperature resistant dry powder is loaded into the dry powder quantitative cavity, the second dry powder falling port is closed, which is beneficial for filling the quantitative high temperature resistant dry powder into the dry powder quantitative cavity.

[0016] According to another aspect of the present application, a pouring cup dry powder molding system is provided, which is used to implement the above-mentioned pouring cup dry powder molding method, and the pouring cup dry powder molding system includes: A molding die placement portion, wherein the molding die placement portion is used to place the molding die; A powder filling station, wherein the powder filling station is provided with a powder filling device, and the powder filling device is used to fill a portion of the quantitative high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold placed on the molding mold placement part; A sealing station, wherein the sealing and locking station is used to seal the upper opening of the molding mold filled with a portion of the quantitative high-temperature resistant dry powder through an upper sealing cover, so that a closed cavity is formed in the molding cavity of the pouring cup of the molding mold filled with a portion of the quantitative high-temperature resistant dry powder; A locking station, the locking station is used to lock the sealed molding die through a locking mechanism; A molding die conveying mechanism, the molding die conveying mechanism is used to convey the molding die placed on the molding die placing portion to the powder filling station, the sealing station and the locking station in sequence; The hydraulic pressurizing device comprises a hydraulic pressurizing box, in which the hydraulic pressurizing box is provided the hydraulic pressurizing chamber, the locked molding die is placed in the hydraulic pressurizing chamber, and the locked molding die generates elastic deformation under the hydraulic pressurization in the hydraulic pressurizing chamber to extrude a portion of the quantitative high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank.

[0017] The pouring cup dry powder molding system in the present embodiment comprises a powder filling station, a sealing station and a locking station, and the powder filling station is provided with a powder filling device, which is convenient for filling a quantitative high-temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold through the powder filling device at the powder filling station, and is convenient for sealing the upper opening of the molding mold filled with a quantitative high-temperature resistant dry powder through the upper sealing cover at the sealing station, so that a closed cavity is formed in the molding cavity of the pouring cup of the molding mold filled with a quantitative high-temperature resistant dry powder, and is also convenient for locking the sealed molding mold through the locking mechanism at the locking station, so as to ensure that the sealed molding mold produces elastic deformation inwards under the action of hydraulic pressure after being placed in the hydraulic pressure chamber; further, in the present embodiment, a molding mold transmission device is provided The mechanism is convenient for transferring the molding mold placed on the molding mold placement part to the powder filling station, the sealing station and the locking station in sequence; further, the molding mold that has been locked is placed in the hydraulic pressurization chamber, and the molding mold that has been locked generates elastic deformation under the hydraulic pressurization in the hydraulic pressurization chamber to extrude a quantitative amount of high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank, without the need to prepare slurry, and the filling of high-temperature resistant dry powder is easy to achieve and the hydraulic pressurization efficiency is high; further, compared with the traditional press molding, the various components of the pouring cup dry powder molding system in this embodiment have less wear, which is beneficial to reducing the phenomenon that impurities appear and affect the quality of the molded pouring cup blank, and is beneficial to improving the production efficiency of the pouring cup blank and improving the quality of the pouring cup.

[0018] According to one embodiment of the present application, the powder filling device comprises: A frame, on which the molding die placement portion is arranged; A dry powder adding box is installed on the frame, wherein a dry powder adding cavity for adding the high temperature resistant dry powder is provided in the dry powder adding box, and a plurality of dry powder dropping openings are arranged at intervals on the bottom plate of the dry powder adding cavity, and the plurality of dry powder dropping openings are respectively connected to the dry powder adding cavity; A quantitative dry powder measuring device is provided, wherein the quantitative dry powder measuring devices are installed on the frame, and the quantitative dry powder measuring devices include a plurality of quantitative capacity cylinders, and the quantitative capacity cylinders are installed on the lower side of the bottom plate of the dry powder adding box opposite to the plurality of dry powder drop openings, and a dry powder accommodating cavity is formed in the quantitative capacity cylinder, and the upper end of the dry powder accommodating cavity is connected to the dry powder drop opening arranged opposite to it to form a dry powder quantitative cavity for filling the high temperature resistant dry powder, and the dry powder quantitative cavity can accommodate a portion of the quantitative high temperature resistant dry powder; a dry powder sorting device, movably arranged in the dry powder adding cavity, and used for sorting the high temperature resistant dry powder in the dry powder adding cavity and not entering the dry powder quantitative cavity after the dry powder quantitative cavity is filled with the high temperature resistant dry powder, so that the high temperature resistant dry powder not entering the dry powder quantitative cavity avoids the dry powder falling port 1; There are multiple dry powder transfer devices, and the multiple dry powder transfer devices are installed on the frame one by one corresponding to the multiple quantitative capacity cylinders. Each dry powder transfer device is used to transfer a portion of the quantitative high-temperature resistant dry powder in the quantitative capacity cylinder corresponding to it and add it to the pouring cup molding cavity of a molding mold placed on the molding mold placement part.

[0019] The bottom plate of the dry powder adding box in the present embodiment is provided with a plurality of dry powder dropping openings at intervals, and a plurality of quantitative capacity cylinders are installed on the lower side surface of the bottom plate of the dry powder adding box opposite to the plurality of dry powder dropping openings, so that a plurality of molding molds can be placed on the molding mold placing part, so that a plurality of quantitative high-temperature resistant dry powder can be measured through a plurality of quantitative dry powder measuring devices at the same time, thereby improving the measuring efficiency of quantitative high-temperature resistant dry powder; further, a dry powder sorting device is movably arranged in the dry powder adding cavity in the present embodiment, so that the high-temperature resistant dry powder is added to the dry powder adding box, and after the dry powder quantitative cavity is filled with the high-temperature resistant dry powder, the high-temperature resistant dry powder located in the dry powder adding cavity and not entering the dry powder quantitative cavity is sorted by the dry powder sorting device, so that the high-temperature resistant dry powder that has not entered the dry powder quantitative cavity avoids the dry powder dropping opening, thereby facilitating the addition of the high-temperature resistant dry powder to the dry powder adding cavity. During the process of transferring the high-temperature resistant dry powder filled in the dry powder quantitative cavity, other high-temperature resistant dry powder is prevented from entering the dry powder quantitative cavity and causing an increase in the amount of dry powder transferred; further, the dry powder transfer device in this embodiment is provided with multiple, and the multiple dry powder transfer devices correspond to the multiple quantitative dry powder measuring devices one by one, so that at the same time, a portion of quantitative high-temperature resistant dry powder in multiple quantitative dry powder measuring devices can be synchronously transferred and added to the pouring cup molding cavity of a molding mold through multiple dry powder transfer devices, which is beneficial to synchronously fill multiple moldings with powder, and further improves the filling efficiency of powder into the pouring cup molding cavity of the molding mold; further, multiple quantitative capacity cylinders installed on the lower side of the bottom plate of the dry powder adding box are used as measuring devices, which has a simple structure and is beneficial to reducing the manufacturing cost of the powder filling device.

[0020] According to one embodiment of the present application, the lower end of the quantitative capacity cylinder is provided with a second dry powder drop opening; the powder filling device further includes: A mounting support plate is horizontally mounted on the frame, a plurality of dry powder drop openings 5 ​​are provided on the mounting support plate, one by one facing the plurality of dry powder drop openings 2, and a plurality of dry powder drop guide cylinders are mounted on the lower side of the mounting support plate, one by one facing the plurality of dry powder drop openings 5; The movable blocking plate is horizontally slidably mounted on the upper side surface of the mounting support plate, and the lower end surfaces of the plurality of quantitative capacity cylinders are in sliding contact with the upper side surface of the movable blocking plate. The mounting support plate is provided with a plurality of dry powder falling openings 6, one by one opposite to the plurality of dry powder falling openings 2, and the movable blocking plate slides relative to the mounting support plate and the plurality of quantitative capacity cylinders in the horizontal direction and has a blocking position and an opening position. When the movable blocking plate is located at the blocking position, the movable blocking plate blocks the dry powder falling opening 2 and the dry powder falling opening 5 that are arranged opposite to each other; when the movable blocking plate is located at the opening position, the dry powder falling opening 2 and the dry powder falling opening 5 that are arranged opposite to each other are connected through the dry powder falling opening 6. A horizontal movement driving device is installed on the frame. A horizontal movement driving part is provided on the horizontal movement driving device. The movable connecting plate is connected to the horizontal movement driving part and can be switched between the blocking position and the opening position under the drive of the horizontal movement driving part.

[0021] The movable blocking plate in this embodiment is horizontally slidably mounted on the upper side of the mounting support plate, and the lower end surfaces of the plurality of quantitative capacity cylinders are in sliding contact with the upper side of the movable blocking plate. When the movable blocking plate is in the blocking position, the movable blocking plate will block the space between the dry powder falling opening 2 and the dry powder falling opening 5 that are arranged opposite to each other, thereby achieving synchronous blocking of the dry powder falling opening 2 of the plurality of quantitative capacity cylinders, and then filling the dry powder quantitative cavity with high temperature resistant dry powder to obtain quantitative high temperature resistant dry powder. After obtaining the quantitative high temperature resistant dry powder, the movable blocking plate is placed In the open position, the dry powder falling port 2 and the dry powder falling port 5 which are arranged opposite to each other are connected through the dry powder falling port 6, so that the dry powder falling port 2 and the dry powder falling port 5 which are arranged opposite to each other are synchronously connected, so that the high temperature resistant dry powder filled in the dry powder quantitative cavity falls, which is beneficial to synchronously drop and transfer the high temperature resistant dry powder filled in the dry powder quantitative cavity; further, the movable connecting plate is connected with the horizontal moving driving part, which is beneficial to automatically drive the movable connecting plate to switch between the blocking position and the open position through the horizontal moving driving device.

[0022] According to one embodiment of the present application, the plurality of dry powder transfer devices include a plurality of dry powder falling guide cylinders, and the plurality of dry powder falling guide cylinders are arranged one by one opposite to the plurality of dry powder falling openings 2, and each of the dry powder falling guide cylinders is arranged at the lower side of the dry powder falling opening 2 opposite to it, and a dry powder falling guide channel is arranged in the dry powder falling guide cylinder, and a dry powder falling opening 3 is formed at the upper end of the dry powder falling guide channel, and the dry powder falling opening 3 is arranged opposite to the dry powder falling opening 2, and a dry powder falling opening 4 is formed at the lower end of the dry powder falling guide channel, and the dry powder falling opening 4 is arranged opposite to the dry powder adding channel, and the high temperature resistant dry powder falling from the dry powder falling opening 4 can fall into the dry powder adding channel opposite to the dry powder falling opening 4.

[0023] The multiple dry powder falling guide cylinders in this embodiment are arranged one by one opposite to the multiple dry powder falling openings 2, and a dry powder falling guide channel is provided in the dry powder falling guide cylinder, which is convenient for guiding the falling direction of the high-temperature resistant dry powder falling from the quantitative capacity cylinder through the dry powder falling guide channel, which is beneficial for the falling high-temperature resistant dry powder to accurately fall into the dry powder adding channel of the molding mold placed below the dry powder falling openings 4, and then accurately fill the falling high-temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold.

[0024] According to an embodiment of the present application, the dry powder falling guide cylinder includes a telescopic cylinder and a connecting cylinder, the connecting cylinder is connected to the lower end of the telescopic cylinder, the upper end of the telescopic cylinder forms the dry powder falling opening three, the lower end of the connecting cylinder forms the dry powder falling opening four, and the telescopic cylinders are respectively mounted on the lower side of the mounting support plate facing one of the dry powder falling openings five; The powder filling device also includes: A movable connecting plate, the movable connecting plate is horizontally arranged on the lower side of the mounting support plate, the movable connecting plate is provided with a plurality of avoidance openings facing the plurality of dry powder falling openings, the connecting tubes are respectively connected to the movable connecting plate and pass downward through the avoidance openings; A vertical moving driving device is installed on the frame. A vertical moving driving part is provided on the vertical moving driving device. The movable connecting plate is connected to the vertical moving driving part and can be lifted and lowered in the vertical direction under the drive of the vertical moving driving part.

[0025] The dry powder falling guide cylinder in this embodiment includes a telescopic cylinder and a connecting cylinder. The telescopic cylinders are respectively installed on the lower side of the mounting support plate opposite to a dry powder falling opening five. The connecting cylinders are respectively connected to the movable connecting plates and pass downward through the avoidance openings. The movable connecting plates are connected to the vertical movable driving parts, so that the movable connecting plates are driven to rise and fall in the vertical direction by the vertical movable driving parts. The telescopic cylinder is adaptively extended and retracted, so as to adjust the height of the lower end of the connecting cylinder, which is beneficial for adjusting the dry powder falling opening four at the lower end of the connecting cylinder to be close to and aligned with the dry powder adding channel of the molding mold placed below the dry powder falling opening four, which is beneficial for accurately filling the falling high-temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold; and after the molding mold is filled with powder, it is convenient to lift the connecting cylinder, which is beneficial for transferring the molding mold filled with powder to the next station. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 It is a flow chart of the pouring cup dry powder molding method according to an embodiment of the present invention; Figure 2 It is a structural schematic diagram of a pouring cup dry powder molding system according to an embodiment of the present invention; Figure 3 for Figure 3 Front view after straightening; Figure 4 for Figure 3 Right view of; Figure 5 It is a structural schematic diagram of a powder filling device according to an embodiment of the present invention; Figure 6 for Figure 5 Front view after straightening; Figure 7 for Figure 6 Right view of; Figure 8 for Figure 6 A top view of Fig. 9 It is a structural schematic diagram of the dry powder falling guide cylinder in the embodiment of the present invention extending into the dry powder adding channel on the molding mold; Fig.10 It is a structural cross-sectional view of a dry powder falling guide cylinder in an embodiment of the present invention; Fig.11 It is a structural schematic diagram of a molding mold placement seat in an embodiment of the present invention; Fig.12 It is a cross-sectional view of the molding die in the embodiment of the present invention. DETAILED DESCRIPTION

[0028] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.

[0029] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0031] In one aspect of the present application, a pouring cup dry powder molding method is provided, which is used as Figures 2 to 4 The pouring cup dry powder molding system shown in the figure is Figure 1 As shown, the pouring cup dry powder molding method includes: Step S102, adding a quantitative amount of high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold 3, wherein a molding cavity is provided in the molding mold 3, an upper opening 36 is provided at the upper end of the molding mold 3, the upper opening 36 is communicated with the molding cavity, a core 32 is installed in the molding cavity, a portion of the core 32 located in the molding cavity and the molding cavity define a molding cavity of the pouring cup for filling with the high temperature resistant dry powder, and the core 32 extends into the upper opening 36, a dry powder adding channel for adding the high temperature resistant dry powder into the molding cavity of the pouring cup is defined between the portion of the core 32 extending into the upper opening 36 and the upper opening 36, and the dry powder adding channel is communicated with the molding cavity of the pouring cup; wherein a quantitative amount of high temperature resistant dry powder filled in the molding cavity of the pouring cup of the molding mold 3 is used to form a pouring cup blank; Step S104, sealing the upper opening 36 of the molding mold 3 after adding a certain amount of high temperature resistant dry powder, so that a closed cavity is formed in the molding cavity of the pouring cup of the molding mold 3 filled with a certain amount of high temperature resistant dry powder; Step S106, placing the sealed molding die 3 into the hydraulic pressurizing chamber of the hydraulic pressurizing device, and pressurizing the molding die 3 placed in the hydraulic pressurizing chamber through the hydraulic pressure in the hydraulic pressurizing chamber, so that the molding die 3 placed in the hydraulic pressurizing chamber generates elastic deformation under the action of the hydraulic pressure in the hydraulic pressurizing chamber, and squeezes a quantitative high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank.

[0032] In this embodiment, if Figure 1 As shown, in the pouring cup dry powder molding method of the present embodiment, a quantitative high-temperature resistant dry powder for molding a pouring cup blank is added into the pouring cup molding cavity of the molding mold 3, which is beneficial to ensure that the amount of dry powder filled into the pouring cup molding cavity of the molding mold 3 each time is sufficient and the amount of dry powder filled is ensured to be the same, thereby facilitating improving the molding quality and molding consistency of the pouring cup blank; further, in the present embodiment, the upper opening 36 of the molding mold 3 to which a quantitative high-temperature resistant dry powder is added is blocked and sealed, so that a closed cavity is formed in the pouring cup molding cavity of the molding mold 3 filled with a quantitative high-temperature resistant dry powder, which is beneficial to avoid the problem of placing the mold 3 after the blocking and sealing is completed. After entering the hydraulic pressurizing chamber of the hydraulic pressurizing device, the liquid seeps into the molding cavity of the pouring cup; further, in this embodiment, the hydraulic pressure in the hydraulic pressurizing chamber is used to pressurize the molding mold 3 placed in the hydraulic pressurizing chamber, so that a quantitative portion of high-temperature resistant dry powder in the molding cavity of the pouring cup can obtain a pouring cup blank, without the need to prepare slurry, and the filling of high-temperature resistant dry powder is easy to achieve and the hydraulic pressurization efficiency is high, which is beneficial to improving the production efficiency of the pouring cup blank; further, compared with traditional press molding, the pouring cup dry powder molding method in this embodiment uses various components in the pouring cup dry powder molding system with less wear, which is beneficial to reducing the phenomenon of impurities affecting the quality of the molded pouring cup blank.

[0033] In one embodiment of the present application, the pouring cup dry powder molding method further includes: The pressurized molding die 3 is taken out from the hydraulic pressure chamber, and the taken out molding die 3 is demoulded to take out the obtained pouring cup blank; The taken out pouring cup blank is sintered to obtain the pouring cup.

[0034] In this embodiment, the pressurized molding die 3 is taken out from the hydraulic pressurization chamber, the taken out molding die 3 is demoulded to take out the pouring cup blank, and the pouring cup blank is sintered to obtain a high-quality pouring cup. It should be noted that the sintering process for sintering the pouring cup blank can refer to the existing technology in the field, and will not be described in detail here.

[0035] An embodiment of the present application, such as Figures 2 to 8 As shown, before adding a quantitative amount of high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold 3, the pouring cup dry powder molding method further includes: Measuring a plurality of quantitative high temperature resistant dry powders by using a plurality of quantitative dry powder measuring devices, wherein each quantitative dry powder measuring device measures a quantitative high temperature resistant dry powder; A portion of quantitative high temperature resistant dry powder in the quantitative dry powder measuring device is transferred and added into the molding cavity of the pouring cup of a molding mold 3 through the dry powder transfer device.

[0036] In this embodiment, if Figures 2 to 8 As shown, in this embodiment, multiple quantitative dry powder measuring devices are used to measure multiple quantitative high temperature resistant dry powders, which is convenient for measuring multiple quantitative high temperature resistant dry powders through multiple quantitative dry powder measuring devices at the same time, thereby improving the efficiency of taking quantitative high temperature resistant dry powders; in addition, in this embodiment, a portion of quantitative high temperature resistant dry powder located in the quantitative dry powder measuring device is transferred and added to the pouring cup molding cavity of a molding mold 3 by the dry powder transfer device, which is conducive to automatically adding the quantitative high temperature resistant dry powder to the pouring cup molding cavity of the molding mold 3 through the dry powder transfer device, thereby improving the filling efficiency of the powder into the pouring cup molding cavity of the molding mold 3. Furthermore, in this embodiment, the dry powder transfer device can use a powder extraction pump, or other powder transfer equipment.

[0037] An embodiment of the present application, such as Figures 2 to 8 As shown, multiple quantitative dry powder measuring devices are used to measure multiple portions of quantitative high temperature resistant dry powder, including: Add high temperature resistant dry powder into the dry powder adding cavity 60 provided in the dry powder adding box 6, wherein a plurality of dry powder falling openings 601 are provided at intervals on the bottom plate of the dry powder adding cavity 60, and the plurality of dry powder falling openings 601 are respectively connected to the dry powder adding cavity 60; The high temperature resistant dry powder is loaded into the multiple quantitative dry powder measuring devices installed at the lower side of the dry powder adding box 6, wherein the multiple quantitative dry powder measuring devices include multiple quantitative capacity cylinders 66, and the multiple quantitative capacity cylinders 66 are installed on the lower side of the bottom plate of the dry powder adding box 6 opposite to the multiple dry powder falling openings 601, and a dry powder containing cavity is formed in the quantitative capacity cylinders 66, and the dry powder containing cavity is connected with the dry powder falling opening 601 arranged opposite to it to form a dry powder quantitative cavity for loading the high temperature resistant dry powder, and the dry powder quantitative cavity can hold a quantitative portion of high temperature resistant dry powder; After the dry powder quantitative cavity is filled with high temperature resistant dry powder, the high temperature resistant dry powder in the dry powder adding cavity 60 and not entering the dry powder quantitative cavity is sorted by the dry powder sorting device, so that the high temperature resistant dry powder not entering the dry powder quantitative cavity avoids the dry powder falling port 601.

[0038] In this embodiment, if Figures 2 to 8 As shown, in this embodiment, high temperature resistant dry powder is loaded into a plurality of quantitative dry powder measuring devices installed on the lower side of the dry powder adding box 6, a plurality of dry powder dropping openings 601 are arranged at intervals on the bottom plate of the dry powder adding box 6, and a plurality of quantitative capacity cylinders 66 are installed on the lower side surface of the bottom plate of the dry powder adding box 6 opposite to the plurality of dry powder dropping openings 601, so as to facilitate the addition of high temperature resistant dry powder to the dry powder adding box 6, and after the dry powder quantitative cavity is filled with high temperature resistant dry powder, the high temperature resistant dry powder located in the dry powder adding cavity 60 and not entering the dry powder quantitative cavity is sorted by the dry powder sorting device, so that the high temperature resistant dry powder that has not entered the dry powder quantitative cavity avoids the dry powder dropping opening 601, so as to facilitate the process of transferring the high temperature resistant dry powder already filled in the dry powder quantitative cavity, and avoid other high temperature resistant dry powder from entering the dry powder quantitative cavity and causing an increase in the amount of dry powder transferred.

[0039] An embodiment of the present application, such as Figure 2 , Fig. 9 and Fig.10 As shown, the lower end of the quantitative capacity cylinder 66 is provided with a second dry powder drop opening; A portion of the quantitative high temperature resistant dry powder in the quantitative dry powder measuring device is transferred and added into the molding cavity of the pouring cup of a molding mold 3 by the dry powder transfer device, including: Open the second dry powder drop port to allow the high temperature resistant dry powder in the dry powder quantitative cavity to fall, wherein when the high temperature resistant dry powder is loaded into the dry powder quantitative cavity, the dry powder drop port is in a closed state; The high temperature resistant dry powder dropped from the dry powder quantitative cavity is guided and added into the molding cavity of the pouring cup of a molding mold 3 by means of multiple dry powder falling guide cylinders 91, wherein the multiple dry powder falling guide cylinders 91 are arranged one by one opposite to the multiple dry powder falling openings 2, each dry powder falling guide cylinder 91 is arranged on the lower side of the dry powder falling opening 2 arranged opposite to it, and a dry powder falling guide channel is arranged in the dry powder falling guide cylinder 91, and a dry powder falling opening 3 is formed at the upper end of the dry powder falling guide channel, and the dry powder falling opening 4 is formed at the lower end of the dry powder falling guide channel, and the dry powder falling opening 4 is arranged opposite to the dry powder adding channel, and the high temperature resistant dry powder dropped from the dry powder falling opening 4 can fall into the dry powder adding channel arranged opposite to the dry powder falling opening 4.

[0040] In this embodiment, if Figure 2 , Fig. 9 and Fig.10 As shown, in this embodiment, by opening the dry powder falling port two, the high temperature resistant dry powder located in the dry powder quantitative cavity is allowed to fall, and the high temperature resistant dry powder falling from the dry powder quantitative cavity is guided by a plurality of dry powder falling guide cylinders 91 to be added into the molding cavity of the pouring cup of a molding mold 3, so that the falling direction of the high temperature resistant dry powder falling from the quantitative capacity cylinder 66 is guided by the dry powder falling guide channel, which is beneficial for the falling high temperature resistant dry powder to accurately fall into the dry powder adding channel of the molding mold 3 placed below the dry powder falling port four, and then the falling high temperature resistant dry powder is accurately filled into the molding cavity of the pouring cup of the molding mold 3; in addition, when the high temperature resistant dry powder is loaded into the dry powder quantitative cavity, the dry powder falling port two is closed, which is beneficial for filling the quantitative high temperature resistant dry powder into the dry powder quantitative cavity.

[0041] In another aspect of the present application, a pouring cup dry powder molding system is provided, which is used to implement the above-mentioned pouring cup dry powder molding method, such as Figures 2 to 11 As shown, the pouring cup dry powder molding system includes: A molding die placement portion, the molding die placement portion is used to place the molding die 3; A powder filling station, the powder filling station is provided with a powder filling device, the powder filling device is used to fill a quantitative high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold 3 placed on the molding mold placement part; The sealing station is used to seal the upper opening 36 of the molding mold 3 filled with a certain amount of high temperature resistant dry powder through the upper sealing cover, so that a closed cavity is formed in the molding cavity of the pouring cup of the molding mold 3 filled with a certain amount of high temperature resistant dry powder; A locking station, which is used to lock the sealed molding mold 3 through a locking mechanism; The molding die conveying mechanism is used to convey the molding die 3 placed on the molding die placing part to the powder filling station, the sealing station and the locking station in sequence; The hydraulic pressurizing device includes a hydraulic pressurizing box, in which a hydraulic pressurizing chamber is provided. The locked molding die 3 is placed in the hydraulic pressurizing chamber. The locked molding die 3 generates elastic deformation under the hydraulic pressurization in the hydraulic pressurizing chamber to extrude a quantitative amount of high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain a pouring cup blank.

[0042] In this embodiment, if Figures 2 to 11 As shown, the pouring cup dry powder molding system in this embodiment includes a powder filling station, a sealing station and a locking station, and the powder filling station is provided with a powder filling device, which is convenient for filling a quantitative high-temperature resistant dry powder into the pouring cup molding cavity of the molding mold 3 through the powder filling device at the powder filling station, and is convenient for sealing the upper opening 36 of the molding mold 3 filled with a quantitative high-temperature resistant dry powder through the upper sealing cover at the sealing station, so that a closed cavity is formed in the pouring cup molding cavity of the molding mold 3 filled with a quantitative high-temperature resistant dry powder, and it is also convenient to lock the sealed molding mold 3 through the locking mechanism at the locking station to ensure that the sealed molding mold 3 is placed in the hydraulic pressure chamber and produces elastic deformation inward under the action of hydraulic pressure; further, in this embodiment, by providing a molding The mold conveying mechanism is convenient for conveying the molding mold 3 placed on the molding mold placement part to the powder filling station, the sealing station and the locking station in sequence; further, the molding mold 3 that has been locked is placed in the hydraulic pressurization chamber, and the molding mold 3 that has been locked produces elastic deformation under the action of hydraulic pressure in the hydraulic pressurization chamber to extrude a quantitative amount of high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank, without the need to prepare slurry, and the filling of high-temperature resistant dry powder is easy to achieve and the hydraulic pressurization efficiency is high; further, compared with traditional press molding, the various components of the pouring cup dry powder molding system in this embodiment have less wear, which is beneficial to reducing the phenomenon of impurities affecting the quality of the molded pouring cup blank, and is beneficial to improving the production efficiency of the pouring cup blank and improving the quality of the pouring cup.

[0043] In this embodiment, if Fig.12As shown, the molding mold 3 in this embodiment includes a molding body 30, a lower blocking block 31, a core 32 and an upper blocking block 34. The molding body 30 is provided with a cavity, and the lower end of the molding body 30 is provided with a lower opening, which is connected to the cavity. The upper end of the molding body 30 is provided with an upper opening 36, which is connected to the cavity, and the lateral width of the lower opening is not less than the maximum lateral width of the cavity. The lower blocking block 31 is movably installed in the lower opening and can block the lower opening. The core 32 is installed in the cavity, and the lower end of the core 32 is Placed on the upper side of the lower sealing block 31, the upper sealing block 34 is used to be movably installed in the upper opening 36 and can seal the upper opening 36. Before the quantitative high-temperature resistant dry powder is filled, the upper sealing block 34 is not installed in the upper opening 36. The inner wall of the cavity, the outer wall of the core 32, the upper side of the lower sealing block 31 and the lower side of the upper sealing block 34 define a closed pouring cup molding cavity for filling the high-temperature resistant dry powder. After the quantitative high-temperature resistant dry powder is filled, the front upper sealing block 34 is installed in the upper opening 36.

[0044] Further, such as Fig.12 As shown, the molding body 30, the lower blocking block 31 and the upper blocking block 34 in this embodiment are all made of elastic materials, specifically rubber materials. The lower blocking block 31 in this embodiment is installed with interference fit with the lower opening, and the inner side wall of the lower opening squeezes the outer side wall of the lower blocking block 31, so that the gap between the lower blocking block 31 and the lower opening is sealed; in addition, the upper blocking block 34 in this embodiment is installed with interference fit with the upper opening 36, and the inner side wall of the upper opening 36 squeezes the outer side wall of the upper blocking block 34, so that the gap between the upper blocking block 34 and the upper opening 36 is sealed. Further, the lower blocking block 31 in this embodiment is specifically pressed into the lower opening by a tool, and the upper blocking block 34 is specifically pressed into the upper opening 36 by a tool.

[0045] Further, such as Fig.12 As shown, the lower opening and the upper opening 36 in this embodiment are both circular openings, and the lower blocking block 31 and the upper blocking block 34 are both truncated cone structures; in addition, the shapes of the lower opening and the upper opening 36 in this embodiment can also be set to other structures, and the structures of the lower blocking block 31 and the upper blocking block 34 can be reasonably adjusted according to the shapes of the lower opening and the upper opening 36, so that the lower blocking block 31 can block the lower opening, and the upper blocking block 34 can block the upper opening 36. Furthermore, there can be other ways to achieve the sealing of the gap between the lower blocking block 31 and the lower opening, and there can be other ways to achieve the sealing of the gap between the upper blocking block 34 and the upper opening 36.

[0046] Furthermore, the molding body 30, the lower blocking block 31 and the upper blocking block 34 in the molding mold 3 in the present embodiment are all made of elastic material, and it can also be arranged that only the molding body 30 is made of elastic material. Under the extrusion action of external force, only the molding body 30 produces elastic deformation, and the elastic deformation produced by the molding body 30 can realize the extrusion of the high temperature resistant dry powder located in the molding cavity of the pouring cup to obtain the pouring cup blank.

[0047] In this embodiment, if Fig.12 As shown, the core 32 is first installed on the lower blocking block 31, and the lower blocking block 31 is installed in the lower opening to block the lower opening, and then the core 32 is located in the cavity, and a filling cavity is defined by the inner wall of the cavity, the outer wall of the core 32 and the upper side of the lower blocking block 31, and a quantitative amount of high temperature resistant dry powder is added into the formed filling cavity from the upper opening 36, and then the upper blocking block 34 is installed in the upper opening 36 to block the upper opening 36, so that a closed pouring cup molding cavity is defined by the inner wall of the cavity, the outer wall of the core 32, the upper side of the lower blocking block 31 and the lower side of the upper blocking block 34, and the high temperature resistant dry powder is filled in the closed pouring cup molding cavity; then the molding mold 3 filled with the high temperature resistant dry powder is placed in the hydraulic pressurizing cavity of the hydraulic pressurizing device, and the molding mold 3 is pressurized by hydraulic pressure.

[0048] Further, such as Fig.12 As shown, the core 32 includes a frustum portion 322, a cylindrical portion 321 and a frustum portion 323, the upper end of the frustum portion 322 is a small diameter end, and the lower end of the frustum portion 322 is a large diameter end; the cylindrical portion 321 is connected to the small diameter end of the frustum portion 322 and extends vertically upward, and there is a spacing between the outer wall of the cylindrical portion 321 and the small diameter end of the cavity to form a dry powder adding channel for passing high temperature resistant dry powder; the small diameter end of the frustum portion 323 is connected to the large diameter end of the frustum portion 322, and the large diameter end of the frustum portion 323 stops at the upper side of the lower blocking block 31; it is beneficial to make the lower end of the molded pouring cup blank large and the upper end small, so as to facilitate the removal of the molded pouring cup blank from the molding body 30 through the lower opening.

[0049] In this embodiment, if Fig.12 As shown, the cavity is conical, and the core 32 includes a frustum portion 322, a cylindrical portion 321 and a frustum expansion portion 323. The pouring cup molding cavity defined by the outer wall of the core 32, the upper side surface of the lower blocking block 31 and the lower side surface of the upper blocking block 34 is a trumpet-shaped cavity, which is conducive to molding a pouring cup blank with a trumpet-shaped structure. The pouring cup blank molded in this embodiment is trumpet-shaped, and the pouring cup blank is not illustrated in this embodiment; in addition, the cavity and the core 32 in this embodiment can also be set to other structures according to the structure of the pouring cup blank to be molded.

[0050] In the present embodiment, the lower blocking block 31 and the upper blocking block 34 are both made of elastic material and can respectively generate elastic deformation when under pressure, the upper end of the cylindrical portion 321 extends into the upper opening 36, and the lower side of the upper blocking block 34 is provided with an avoidance groove 35 opposite to the cylindrical portion 321, and the upper end of the cylindrical portion 321 can extend into the avoidance groove 35; and there is a spacing between the upper end surface of the cylindrical portion 321 and the upper side wall of the avoidance groove 35; further, the inner side wall of the cavity is provided with at least one annular protrusion 301 opposite to the conical portion 322, and the annular protrusion 301 is horizontally arranged and protrudes toward the conical portion 322, so as to form an inwardly recessed annular groove at the position of the annular protrusion 301 corresponding to the extruded pouring cup blank; in addition, the inner side wall of the cavity in the present embodiment is provided with two annular protrusions 301 opposite to the conical portion 322, and the two annular protrusions 301 are arranged at intervals in the vertical direction.

[0051] Further, such as Fig.12 As shown, the lower end of the core 32 is connected to a centering positioning protrusion 324, and the vertical center line of the centering positioning protrusion 324 coincides with the vertical center line of the core 32. A positioning groove is provided on the upper side surface of the lower blocking block 31 corresponding to the centering positioning protrusion 324, and the centering positioning protrusion 324 is installed in the positioning groove. The centering positioning protrusion 324 limits the vertical center line of the core 32 placed in the cavity in the circumferential direction to coincide with the vertical center line of the cavity, which is beneficial to limit the core 32 to the center position of the cavity.

[0052] In this embodiment, if Fig.12 As shown, the molding die 3 also includes a centering positioning structure, which is installed in the cavity. The centering positioning structure limits the upper part of the core 32 placed in the cavity in the vertical direction, and limits the vertical center line of the core 32 placed in the cavity to coincide with the vertical center line of the cavity, so that at the same height position in the vertical direction, the outer wall of the core 32 and the inner wall of the cavity have the same distance.

[0053] In this embodiment, if Figures 2 to 4As shown, the molding mold placement part in this embodiment includes a molding mold placement seat 2, the molding mold placement seat 2 is a rectangular plate-shaped structure, a plurality of molding body placement limit grooves 24 are provided on the molding mold placement seat 2, a lower blocking block placement limit groove 23 is provided on the molding mold placement seat 2, the lower blocking block placement limit groove 23 is located at the lower side of the molding body placement limit groove 24 and is connected to the molding body placement limit groove 24, a plurality of lower avoidance openings 22 are provided on the molding mold placement seat 2, and the lower The avoidance opening 22 is located at the lower side of the lower blocking block placement limit groove 23 and is connected to the lower blocking block placement limit groove 23; the molding body placement limit groove 24 and the lower blocking block placement limit groove 23 in this embodiment are both hollow cylindrical, and the outer diameter of the molding body placement limit groove 24 is larger than the outer diameter of the lower blocking block placement limit groove 23; the lower avoidance opening 22 in this embodiment is a circular through opening, and the outer diameter of the lower avoidance opening 22 is smaller than the outer diameter of the lower blocking block placement limit groove 23.

[0054] In this embodiment, if Figures 2 to 4 As shown, the pouring cup dry powder molding system also includes a molding die assembly station, which is provided with an upper limit plate 14, which is suspended on the frame 1 through a connecting piece, and when the upper molding die 3 placed on the molding die placement part moves to directly below the upper limit plate 14, a molding die accommodating cavity is formed between the lower side surface of the upper limit plate 14 and the molding die placement part, and the upper side of the upper molding die 3 placed on the molding die placement part is against the lower side surface of the upper limit plate 14.

[0055] Further, such as Figures 2 to 4 As shown, in this embodiment, two support columns 4 122 are arranged on the horizontal support beam 12 at intervals, and two support columns 5 133 are arranged on the horizontal support beam 2 13 at intervals, and the two support columns 5 133 are arranged opposite to the two support columns 4 122, the upper ends of the support columns 4 122 are connected to the horizontal support block 1, and the upper ends of the support columns 5 133 are connected to the horizontal support block 2 1331, and the upper limit plate 14 is installed on the upper side surfaces of the horizontal support blocks 1 and 2 1331 by bolts.

[0056] In this embodiment, if Figures 2 to 4As shown, the molding die assembly station in this embodiment is also provided with a pushing device for pushing and installing the lower blocking block 31, which is installed on the frame 1 and located below the upper limit plate 14; the pushing device includes a pushing drive mechanism and a pushing boss 161, the molding die placement portion is specifically the molding die placement seat 2, and the pushing boss 161 is provided with multiple lower avoidance openings 22 corresponding to each other on the molding die placement seat 2, the lower avoidance openings 22 are circular through openings, and the pushing boss 161 is a cylindrical structure. The pushing boss 161 moves upward through the lower avoidance opening 22 under the drive of the pushing drive mechanism, and pushes upward the lower blocking block 31 in the lower blocking block placement limit groove 23 of the molding die placement seat 2 located between the lower side surface of the upper limit plate 14 and the molding die placement portion, so that the lower blocking block 31 is installed with an interference fit with the lower opening.

[0057] Further, such as Figures 2 to 4 As shown, the pushing drive mechanism in this embodiment includes a telescopic cylinder 3 15, and there are multiple telescopic cylinders 3 15; specifically, two mounting support beams 111 are connected to the upper parts of two groups of support columns 11 arranged opposite to each other in the left and right directions of the molding mold assembly station, and three horizontal mounting plates 112 are installed between the two mounting support beams 111. There are five telescopic cylinders 3 15 in this embodiment, one telescopic cylinder 3 15 is installed on the horizontal mounting plate 112 located in the middle position, and two telescopic cylinders 3 15 are installed on the other two horizontal mounting plates 112 respectively. The cylinder push rods 3 151 provided on the telescopic cylinders 3 15 extend vertically upward respectively, and the top ends of the five cylinder push rods 3 151 are connected to the pushing boss mounting plate 16, and multiple pushing bosses 161 are connected to the upper side surface of the pushing boss mounting plate 16 opposite to the multiple lower avoidance openings 22 and extend vertically upward.

[0058] In this embodiment, if Figures 2 to 4 As shown, the frame 1 in this embodiment includes a supporting base plate 10, a horizontal supporting beam 12, a horizontal supporting beam 13 and a plurality of supporting columns 11, the plurality of supporting columns 11 are vertically connected to the upper side of the supporting base plate 10, and the upper ends of the plurality of supporting columns 11 are respectively connected to the horizontal supporting beam 12 and the horizontal supporting beam 13; the left and right sides of the molding mold placement seat 2 are opposite to the guide groove 121 and the guide groove 2 131, and the guide convex rail 1 20 is installed in the guide groove 121 and the guide groove 2 131 so that the molding mold placement seat 2 is slidably installed between the guide grooves, and the lower side of the molding mold placement seat 2 is connected to two racks 21, and the two racks 21 are arranged parallel and opposite in the left and right directions.

[0059] In this embodiment, if Figures 2 to 4As shown, the molding die conveying mechanism includes a rotating drive motor 1 4 and a rotating drive motor 2 5, and the rotating drive motor 1 4 and the rotating drive motor 2 5 are respectively provided with a plurality of mounting seats 1 connected to the lower side of the horizontal support beam 12, and a plurality of mounting seats 1 are connected to the lower side of the horizontal support beam 2 13 in a pair with the plurality of mounting seats 1. The rotating shaft 1 provided on the rotating drive motor 1 4 passes through the mounting seat 1 to the right, and the rotating shaft 2 provided on the rotating drive motor 2 5 passes through the mounting seat 2 132 to the left. The rotating shaft 1 is respectively provided with an incomplete gear 1 40 meshing with the rack 21 on the left side, and the rotating shaft 2 is respectively provided with an incomplete gear 2 50 meshing with the rack 21 on the right side. In this embodiment, The two rotating drive motors 1 4 and 2 5 that are arranged opposite to each other in the left and right directions move synchronously, and the toothed parts and the toothless parts of the incomplete gear 1 40 installed on the two rotating drive motors 1 4 and the incomplete gear 2 50 installed on the rotating drive motor 2 5 overlap in the left and right directions. When the rotating shaft 1 and the rotating shaft 2 rotate, when the toothed parts of the incomplete gear 1 40 and the incomplete gear 2 50 that are arranged opposite to each other are engaged with the teeth 211 on the rack 21, the incomplete gear 1 40 and the incomplete gear 2 50 drive the molding mold placement seat 2 to move along the guide groove 1 121 and the guide groove 2 131; in addition, the molding mold conveying mechanism can also adopt other driving devices to facilitate driving the molding mold placement seat 2 to move.

[0060] Further, such as Figure 1 As shown, the front and rear ends of the guide groove 1 121 and the guide groove 2 131 in this embodiment are open, and the molding mold placement seat 2 is inserted into the guide groove 1 121 and the guide groove 2 131 from the front end of the guide groove 1 121 and the guide groove 2 131, and the molding mold placement seat 2 moves backward under the drive of the incomplete gear 1 40 and the incomplete gear 2 50.

[0061] In this embodiment, at the locking station, the upper and lower ends of the molding body 30 are respectively clamped by two clamps, so that the upper end of the molding body 30 is elastically deformed inwards under the clamping action of the clamp one to squeeze the upper blocking block 34 installed in the upper opening 36, which is conducive to improving the sealing of the gap between the upper blocking block 34 and the upper opening 36, and preventing water seepage between the upper blocking block 34 and the upper opening 36; in addition, it is also conducive to making the lower end of the molding body 30 elastically deform inwards under the clamping action of the clamp two to squeeze the lower blocking block 31 installed in the lower opening, which is conducive to improving the sealing of the gap between the lower blocking block 31 and the lower opening, and preventing water seepage between the lower blocking block 31 and the lower opening. Further, the molding body 30 is a hollow cylindrical structure, and the clamp in this embodiment is an annular clamp, which is not shown in the figure in this embodiment.

[0062] In this embodiment, if Figures 2 to 4As shown, the pouring cup dry powder molding system also includes a molding mold placement station, which places the lower blocking block 31 installed with the core 32 in the lower blocking block placement limit groove 23, and places the molding body 30 in the molding body placement limit groove 24, and the core 32 installed with the lower blocking block 31 extends into the mold cavity of the molding body 30; in this embodiment, the first molding mold placement seat 2 located in the front is located in the molding mold placement station.

[0063] In this embodiment, if Figures 2 to 4 As shown, the molding mold 3 located at the molding mold assembly station is not installed with the centering positioning ring 33 and the upper blocking block 34, and is used to install the lower blocking block 31 into the lower opening by interference fit in the molding mold assembly station; the lower blocking block 31 in the molding mold 3 located at the powder filling station is installed into the lower opening by interference fit, and an open pouring cup molding cavity is formed in the molding mold 3. In this embodiment, the second molding mold placement seat 2 located from the front to the rear is located in the molding mold assembly station.

[0064] In this embodiment, if Figures 2 to 4 As shown, in the powder filling station, a quantitative amount of high-temperature resistant dry powder is filled in the molding cavity of the pouring cup of the molding mold 3 which is open upward. In this embodiment, the third molding mold placement seat 2 located from the front to the back is located in the powder filling station; further, in the sealing station, after the centering positioning ring 33 is installed, the blocking block 34 is installed to form a closed cavity in the molding cavity of the pouring cup of the molding mold 3 filled with a quantitative amount of high-temperature resistant dry powder; further, in the locking station, the upper and lower ends of the molding body 30 are respectively clamped by two clamps to achieve locking of the molding mold 3; in this embodiment, the sealing and locking of the molding mold 3 can be completed manually, or they can be implemented separately by a sealing device and a locking device.

[0065] In this embodiment, if Figure 8 As shown, the molding body 30, the lower blocking block 31 and the upper blocking block 34 in the molding mold 3 are all made of rubber material. The hydraulic pressure applied to the molding mold 3 in this embodiment is 85Mpa. The 85Mpa hydraulic pressure is used to apply multi-directional lateral pressure to the molding mold 3, so that the hydraulic pressure in the hydraulic pressure chamber produces elastic deformation to extrude the high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank; in addition, the setting of the hydraulic pressure is reasonably adjusted according to the specifications of the pouring cup blank to be formed and the deformation amount to be generated by the molding mold 3, so as to ensure that the extruded pouring cup blank is qualified.

[0066] It should be noted that the hydraulic pressurizing device is not illustrated in the present embodiment, nor is the hydraulic pressurizing box in the hydraulic pressurizing device illustrated. The specific structure of the hydraulic pressurizing device can refer to the hydraulic pressurizing equipment in the prior art, and will not be described in detail here.

[0067] Furthermore, in this embodiment, the molding die 3 is pressurized by a hydraulic pressure device, so that the molding die 3 is uniformly pressurized, and the pressurization pressure is easy to adjust, so that the molding die 3 is deformed under the action of the hydraulic pressure and reliably squeezes the high temperature resistant dry powder filled in the closed pouring cup molding cavity, so that the high temperature resistant dry powder filled in the pouring cup molding cavity is pressed by the side wall of the pouring cup molding cavity to obtain the pouring cup blank. In addition, other suitable pressure devices can also be used to pressurize the molding die 3, so that the high temperature resistant dry powder filled in the pouring cup molding cavity is pressed by the side wall of the pouring cup molding cavity to obtain the pouring cup blank.

[0068] In this embodiment, after the molding die 3 is pressurized, the molding die 3 is removed from the hydraulic pressure chamber, and the deformation of the molding die 3 caused by the external pressure is restored, and the molded pouring cup blank is located in the pouring cup molding cavity. By removing the lower blocking block 31 and the upper blocking block 34, and then applying pressure to the core 32 from the upper side, the core 32 is moved out from the lower opening, and then the pouring cup blank located in the pouring cup molding cavity is taken out.

[0069] It should be noted that the size of the pouring cup molding cavity in this embodiment is larger than the size of the molded pouring cup blank, the molding mold 3 produces elastic deformation, and the side wall of the pouring cup molding cavity is squeezed to fill the high temperature resistant dry powder in the pouring cup molding cavity, so that the high temperature resistant dry powder is compacted; the molded pouring cup blank maintains the molded structure after the pressure is released, and the molded pouring cup blank is taken out and sintered to obtain a high temperature resistant pouring cup.

[0070] An embodiment of the present application, such as Figures 2 to 8 As shown, the powder filling device comprises: A frame 1, on which a molding die placement portion is arranged; A dry powder adding box 6 is installed on the frame 1. A dry powder adding chamber 60 for adding high temperature resistant dry powder is provided in the dry powder adding box 6. A plurality of dry powder falling openings 601 are arranged at intervals on the bottom plate of the dry powder adding chamber 60. The plurality of dry powder falling openings 601 are respectively connected to the dry powder adding chamber 60. A quantitative dry powder measuring device is provided, and the multiple quantitative dry powder measuring devices are installed on the frame 1. The multiple quantitative dry powder measuring devices include multiple quantitative capacity cylinders 66. The multiple quantitative capacity cylinders 66 are installed on the lower side of the bottom plate of the dry powder adding box 6 opposite to the multiple dry powder falling ports 601. A dry powder accommodating cavity is formed in the quantitative capacity cylinder 66. The upper end of the dry powder accommodating cavity is connected to the dry powder falling port 601 arranged opposite to it to form a dry powder quantitative cavity for filling high temperature resistant dry powder. The dry powder quantitative cavity can accommodate a quantitative high temperature resistant dry powder. A dry powder sorting device, movably arranged in the dry powder adding cavity 60, is used to sort the high temperature resistant dry powder in the dry powder adding cavity 60 and not entering the dry powder quantitative cavity after the dry powder quantitative cavity is filled with high temperature resistant dry powder, so that the high temperature resistant dry powder not entering the dry powder quantitative cavity avoids the dry powder falling port 1 601; There are multiple dry powder transfer devices, and the multiple dry powder transfer devices are installed on the frame 1 in a one-to-one manner corresponding to the multiple quantitative capacity cylinders 66. Each dry powder transfer device is used to transfer a quantitative portion of high-temperature resistant dry powder in the quantitative capacity cylinder 66 corresponding to it and add it to the pouring cup molding cavity of a molding mold 3 placed on the molding mold placement part.

[0071] In this embodiment, if Figures 2 to 8As shown, the bottom plate of the dry powder adding box 6 in this embodiment is provided with a plurality of dry powder falling openings 601 at intervals, and a plurality of quantitative capacity cylinders 66 are installed on the lower side surface of the bottom plate of the dry powder adding box 6, facing the plurality of dry powder falling openings 601, so that a plurality of molding molds 3 can be placed on the molding mold placement part, so that a plurality of quantitative high-temperature resistant dry powders can be measured by a plurality of quantitative dry powder measuring devices at the same time, thereby improving the measuring efficiency of quantitative high-temperature resistant dry powder; further, a dry powder sorting device is movably provided in the dry powder adding cavity 60 in this embodiment, so that the dry powder adding box 6 is convenient for adding high-temperature resistant dry powder, and after the dry powder quantitative cavity is filled with high-temperature resistant dry powder, the high-temperature resistant dry powder located in the dry powder adding cavity 60 and not entering the dry powder quantitative cavity is sorted by the dry powder sorting device, so that the high-temperature resistant dry powder that has not entered the dry powder quantitative cavity avoids the dry powder falling opening 601. , so that in the process of transferring the high-temperature resistant dry powder that has been filled in the dry powder quantitative cavity, other high-temperature resistant dry powder can be prevented from entering the dry powder quantitative cavity and increasing the amount of dry powder transferred; further, the dry powder transfer device in this embodiment is provided with multiple, and the multiple dry powder transfer devices correspond to the multiple quantitative dry powder measuring devices one by one, so that at the same time, a portion of quantitative high-temperature resistant dry powder in multiple quantitative dry powder measuring devices can be transferred and added to the pouring cup molding cavity of a molding mold 3 through multiple dry powder transfer devices synchronously at the same time, which is beneficial to synchronously fill multiple molding molds 3 with powder, and further improves the filling efficiency of powder into the pouring cup molding cavity of the molding mold 3; further, the multiple quantitative capacity cylinders 66 installed on the lower side of the bottom plate of the dry powder adding box 6 are used as measuring devices, which has a simple structure and is beneficial to reducing the manufacturing cost of the powder filling device.

[0072] In this embodiment, if Figures 2 to 4 As shown, the frame 1 in this embodiment includes a supporting base plate 10, a horizontal supporting beam 12, a horizontal supporting beam 2 13 and a plurality of supporting columns 11, the plurality of supporting columns 11 are vertically connected to the upper side of the supporting base plate 10, and the upper ends of the plurality of supporting columns 11 are respectively connected to the horizontal supporting beam 12 and the horizontal supporting beam 2 13; in this embodiment, the middle parts of the horizontal supporting beam 12 and the horizontal supporting beam 2 13 are connected to a plurality of supporting columns 2 17, the plurality of supporting columns 2 17 are respectively connected to the upper side surfaces of the horizontal supporting beam 12 and the horizontal supporting beam 2 13 and extend vertically upward respectively, the upper parts of the plurality of supporting columns 2 17 are connected to a supporting frame 18, the supporting frame 18 is a rectangular frame structure, and the upper side surface of the supporting frame 18 is connected to a plurality of supporting columns 3 19.

[0073] In this embodiment, if Figures 2 to 4As shown, the dry powder adding box 6 in this embodiment is installed on multiple support columns 19 through multiple bent connecting plates 61. The bent connecting plate 61 is in an L-shaped structure. The bent connecting plate 61 is respectively provided with bolt through holes 611. The top of the support column 19 is provided with bolt holes. The bent connecting plate 61 is installed on the support column 19 by bolts, and the other end of the bent connecting plate 61 is welded to the dry powder adding box 6.

[0074] In this embodiment, if Figures 2 to 8 As shown, the dry powder sorting device in this embodiment includes a horizontal telescopic driving mechanism and a dry powder sorting plate. The dry powder sorting plate is installed in the dry powder adding cavity 60 of the dry powder adding box 6. The dry powder sorting plate is connected to the horizontal telescopic driving mechanism and can move horizontally in the dry powder adding cavity 60 driven by the horizontal telescopic driving mechanism. The lower end of the dry powder sorting plate slides against the inner bottom wall of the dry powder adding box 6.

[0075] Further, such as Figures 2 to 8 As shown, the horizontal telescopic driving mechanism in this embodiment includes a telescopic cylinder 1 64 and a telescopic cylinder 2 65, and the dry powder sorting plate includes a dry powder sorting plate 1 62 and a dry powder sorting plate 2 63. The telescopic cylinder 1 64 is horizontally installed on a mounting seat 4 182 connected to the support frame 18 and is located on the front side of the dry powder adding box 6. The cylinder push rod 1 641 provided on the telescopic cylinder 1 64 passes backward through the mounting seat 4 182 and through the front side plate of the dry powder adding box 6, and the cylinder push rod 1 641 extends into the dry powder adding cavity 60, and the dry powder sorting plate 1 62 is connected to the rear end of the cylinder push rod 1 641.

[0076] Further, such as Figures 2 to 8 As shown, the telescopic cylinder 2 65 is horizontally installed on the mounting seat 4 182 connected to the support frame 18 and is located on the rear side of the dry powder adding box 6. The cylinder push rod 2 651 provided on the telescopic cylinder 2 65 passes forward through the mounting seat 4 182 and through the rear side plate of the dry powder adding box 6. The cylinder push rod 2 651 extends into the dry powder adding cavity 60. The dry powder sorting plate 2 63 is connected to the front end of the cylinder push rod 2 651, and the dry powder sorting plate 2 63 is parallel to the dry powder sorting plate 1 62.

[0077] Further, such as Figure 5 and Figure 8As shown, multiple dry powder falling openings 601 in this embodiment are arranged in a row, and a dry powder falling guide slope 602 is provided in the dry powder adding cavity 60 in this embodiment. The dry powder falling guide slope 602 is located between two adjacent rows of dry powder falling openings 601. The high temperature resistant dry powder filled in the dry powder adding cavity 60 can slide along the dry powder falling guide slope 602 to the dry powder falling openings 601 on both sides thereof, which is conducive to the high temperature resistant dry powder located in the dry powder adding cavity 60 to enter the dry powder falling opening 601; the dry powder falling guide slope 602 in this embodiment extends along the front-to-back direction, and the dry powder falling guide slope 602 is a triangular structure. The dry powder falling guide slope 602 can also be set to other structures.

[0078] Further, such as Figure 5 and Figure 8 As shown, in this embodiment, an inclined slope 1 is provided on the left inner wall of the dry powder adding cavity 60, and the inclined slope 1 is inclined from high to low from left to right. An inclined slope 2 is provided on the right inner wall of the dry powder adding cavity 60, and the inclined slope 2 is inclined from high to low from right to left, which is beneficial for the high temperature resistant dry powder located on the left and right sides of the dry powder adding cavity 60 to enter the dry powder falling port 1 601.

[0079] Further, such as Figure 5 As shown, the lower portion of the dry powder sorting plate 1 62 in this embodiment is provided with a plurality of dry powder pushing protrusions 1, which are adapted to be attached to the inner bottom wall of the dry powder adding cavity 60. The lower portion of the dry powder sorting plate 2 63 in this embodiment is provided with a plurality of dry powder pushing protrusions 2 621, which are adapted to be attached to the inner bottom wall of the dry powder adding cavity 60. The dry powder sorting plate 1 62 and the dry powder sorting plate 2 63 in this embodiment have the same structure.

[0080] Further, such as Figure 5 and Figure 8 As shown, the dry powder sorting plate 1 62 pushes the high temperature resistant dry powder located in the dry powder adding cavity 60 in the front-to-back direction under the drive of the telescopic cylinder 1 64, and the dry powder sorting plate 2 63 pushes the high temperature resistant dry powder located in the dry powder adding cavity 60 in the front-to-back direction under the drive of the telescopic cylinder 2 65. After the dry powder quantitative cavity is filled with high temperature resistant dry powder, the dry powder sorting plate 1 62 and the dry powder sorting plate 2 63 can gather the high temperature resistant dry powder located in the dry powder adding cavity 60 between the two rows of dry powder falling openings 1 601 in the front-to-back direction, so that the high temperature resistant dry powder that has not entered the dry powder quantitative cavity avoids the dry powder falling openings 1 601.

[0081] In this embodiment, if Figure 5 and Figure 8As shown, the quantitative capacity cylinder 66 in this embodiment is a hollow cylindrical structure, the dry powder falling opening 601 is a circular through hole, and the inner diameter of the dry powder falling opening 601 is equal to the inner diameter of the quantitative capacity cylinder 66; the upper end of the quantitative capacity cylinder 66 is connected to a connector 661, and the connector 661 is installed on the bottom plate of the dry powder adding box 6 by bolts, and the connector 661 can also be installed on the bottom plate of the dry powder adding box 6 by welding.

[0082] An embodiment of the present application, such as Figure 5 and Figure 8 As shown, the dry powder sorting device is also used to push the high-temperature resistant dry powder located in the dry powder adding cavity 60 toward the dry powder falling port 601 during the process of filling the dry powder quantitative cavity with high-temperature resistant dry powder, so that the high-temperature resistant dry powder located in the dry powder adding cavity 60 falls into the dry powder quantitative cavity arranged opposite to the dry powder falling port 601.

[0083] In this embodiment, if Figure 5 and Figure 8 As shown, the dry powder sorting device in this embodiment is also used to push the high temperature resistant dry powder located in the dry powder adding cavity 60 toward the dry powder falling port 601 during the process of filling the dry powder quantitative cavity with high temperature resistant dry powder, thereby facilitating the high temperature resistant dry powder located in the dry powder adding cavity 60 to fall into the dry powder quantitative cavity, thereby facilitating the rapid filling of the dry powder quantitative cavity to obtain quantitative high temperature resistant dry powder.

[0084] Further, such as Figure 5 and Figure 8 As shown, the dry powder sorting plate 1 62 pushes the high temperature resistant dry powder located in the dry powder adding cavity 60 in the front-to-back direction under the drive of the telescopic cylinder 1 64, and the dry powder sorting plate 2 63 pushes the high temperature resistant dry powder located in the dry powder adding cavity 60 in the front-to-back direction under the drive of the telescopic cylinder 2 65. The dry powder sorting device is also used for the process of filling the high temperature resistant dry powder into the dry powder quantitative cavity. The dry powder sorting plate 1 62 and the dry powder sorting plate 2 63 can collect the high temperature resistant dry powder in the dry powder adding cavity 60 between the two rows of dry powder falling openings 1 601 in the front-to-back direction and push it to the dry powder falling opening 1 601, which is conducive to the high temperature resistant dry powder located in the dry powder adding cavity 60 falling into the dry powder falling opening 1 601. It should be noted that the area where the dry powder adding cavity 60 in this embodiment adds the high temperature resistant dry powder is the area between the dry powder sorting plate 1 62 and the dry powder sorting plate 2 63.

[0085] An embodiment of the present application, such as Figures 5 to 7 As shown, the lower end of the quantitative capacity cylinder 66 is provided with a second dry powder drop opening; the powder filling device also includes: The mounting support plate 7 is horizontally mounted on the frame 1, and a plurality of dry powder falling openings 5 ​​are provided on the mounting support plate 7, facing the plurality of dry powder falling openings 2, and a plurality of dry powder falling guide cylinders 91 are mounted on the lower side of the mounting support plate 7, facing the plurality of dry powder falling openings 5; The movable blocking plate 8 is horizontally slidably mounted on the upper side of the mounting support plate 7, and the lower end surfaces of the plurality of quantitative capacity cylinders 66 are in sliding contact with the upper side of the movable blocking plate 8. The mounting support plate 7 is provided with a plurality of dry powder falling openings 6, one by one opposite to the plurality of dry powder falling openings 2, and the movable blocking plate 8 slides in the horizontal direction relative to the mounting support plate 7 and the plurality of quantitative capacity cylinders 66 to have a blocking position and an opening position. When the movable blocking plate 8 is in the blocking position, the movable blocking plate 8 blocks the space between the dry powder falling opening 2 and the dry powder falling opening 5 that are arranged opposite to each other; when the movable blocking plate 8 is in the opening position, the dry powder falling opening 2 and the dry powder falling opening 5 that are arranged opposite to each other are connected through the dry powder falling opening 6. The horizontal moving driving device is installed on the frame 1. The horizontal moving driving device is provided with a horizontal moving driving part. The movable connecting plate 9 is connected to the horizontal moving driving part and can be switched between the blocking position and the opening position under the drive of the horizontal moving driving part.

[0086] In this embodiment, if Figures 5 to 7 As shown, the movable blocking plate 8 in this embodiment is horizontally slidably installed on the upper side of the mounting support plate 7, and the lower end surfaces of the multiple quantitative capacity cylinders 66 are in sliding contact with the upper side of the movable blocking plate 8. When the movable blocking plate 8 is in the blocking position, the movable blocking plate 8 will block the dry powder falling opening 2 and the dry powder falling opening 5 that are set opposite to each other, so as to achieve synchronous blocking of the dry powder falling opening 2 of the multiple quantitative capacity cylinders 66, and then fill the dry powder quantitative cavity with high temperature resistant dry powder to obtain quantitative high temperature resistant dry powder. After obtaining the quantitative high temperature resistant dry powder, the movable blocking plate 8 is closed. The blocking plate 8 is placed in the open position, and the dry powder falling port 2 and the dry powder falling port 5 which are arranged opposite to each other are connected through the dry powder falling port 6, so as to realize synchronous conduction between the dry powder falling port 2 and the dry powder falling port 5 which are arranged opposite to each other, so that the high temperature resistant dry powder filled in the dry powder quantitative cavity falls, which is beneficial to synchronously drop and transfer the high temperature resistant dry powder filled in the dry powder quantitative cavity; further, the movable connecting plate 9 is connected with the horizontal moving drive part, which is beneficial to automatically drive the movable connecting plate 9 to switch between the blocking position and the open position through the horizontal moving drive device.

[0087] In this embodiment, if Figures 2 to 4As shown, the mounting support plate 7 in this embodiment is mounted on the support frame 18 through a bent connecting plate 2 71; specifically, the left and right sides of the mounting support plate 7 in this embodiment are connected with an extended connecting plate 1 70, and the extended connecting plate 1 70 is provided with a bolt through hole 2 701, and the extended connecting plate 1 70 is connected to the bent connecting plate 2 71 through bolts, and the bent connecting plate 2 71 is in an L-shaped structure, and the other end of the bent connecting plate 2 71 is connected to the support frame 18 through bolts.

[0088] Further, such as Figures 2 to 4 As shown, the horizontal movement driving device in this embodiment includes a telescopic cylinder four 84, which is horizontally mounted on a mounting seat five connected to the support frame 18 and is located on the front side of the movable blocking plate 8, and the front side of the movable blocking plate 8 is connected to an extended connecting plate two 82, and the front end of the extended connecting plate two 82 is connected to a connecting seat one 83; the cylinder push rod four 841 provided on the telescopic cylinder four 84 in this embodiment passes backward through the mounting seat five, and the rear end of the telescopic cylinder four 84 is connected to a connecting seat two 842, and the connecting seat two 842 is connected to the connecting seat one 83 by bolts, so as to connect the movable blocking plate 8 with the telescopic cylinder four 84; further, the extended connecting plate two 82 in this embodiment is provided with two, and the telescopic cylinder four 84 in this embodiment is provided with two.

[0089] Further, such as Figure 5 As shown, the upper side surface of the mounting support plate 7 in this embodiment is provided with a guide groove, and the guide groove extends in the front-to-back direction. The lower side surface of the movable blocking plate 8 is directly opposite to the guide cam 2 80 provided on the upper side surface of the mounting support plate 7, and the guide cam 2 80 extends into the guide groove; there are two guide grooves in this embodiment, and there are two guide cam 2 80.

[0090] Further, such as Figure 5 As shown, the upper side of the movable blocking plate 8 in this embodiment is provided with a limiting groove 81 facing the multiple quantitative capacity cylinders 66, and the limiting groove 81 extends in the front-to-back direction. The lower end surfaces of the multiple quantitative capacity cylinders 66 located in the same row in the front-to-back direction are respectively slidably stopped against the bottom wall of the limiting groove 81. The multiple quantitative capacity cylinders 66 in this embodiment are arranged in four rows in the left-right direction, and there are four limiting grooves 81 in this embodiment.

[0091] An embodiment of the present application, such as Figures 5 to 7As shown, multiple dry powder transfer devices include multiple dry powder falling guide cylinders 91, and the multiple dry powder falling guide cylinders 91 are arranged one by one opposite to the multiple dry powder falling openings 2. Each dry powder falling guide cylinder 91 is arranged at the lower side of the dry powder falling opening 2 opposite to it. A dry powder falling guide channel is arranged in the dry powder falling guide cylinder 91. The upper end of the dry powder falling guide channel forms a dry powder falling opening 3, and the dry powder falling opening 3 is arranged opposite to the dry powder falling opening 2. The lower end of the dry powder falling guide channel forms a dry powder falling opening 4, and the dry powder falling opening 4 is arranged opposite to the dry powder adding channel. The high temperature resistant dry powder falling from the dry powder falling opening 4 can fall into the dry powder adding channel opposite to the dry powder falling opening 4.

[0092] In this embodiment, if Figures 5 to 7 As shown, the multiple dry powder falling guide cylinders 91 in this embodiment are arranged one by one opposite to the multiple dry powder falling openings 2, and a dry powder falling guide channel is provided in the dry powder falling guide cylinder 91, which is convenient for guiding the falling direction of the high-temperature resistant dry powder falling from the quantitative capacity cylinder 66 through the dry powder falling guide channel, which is beneficial for the falling high-temperature resistant dry powder to accurately fall into the dry powder adding channel of the molding mold 3 placed below the dry powder falling opening four, and then accurately fill the falling high-temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold 3.

[0093] An embodiment of the present application, such as Figures 5 to 7 , Fig. 9 and Fig.10 As shown, the dry powder falling guide cylinder 91 includes a telescopic cylinder 911 and a connecting cylinder 912. The connecting cylinder 912 is connected to the lower end of the telescopic cylinder 911. The upper end of the telescopic cylinder 911 forms a dry powder falling opening 3, and the lower end of the connecting cylinder 912 forms a dry powder falling opening 4. The telescopic cylinders 911 are respectively mounted on the lower side of the mounting support plate 7 facing a dry powder falling opening 5. The powder filling device also includes: The movable connecting plate 9 is horizontally arranged at the lower side of the mounting support plate 7. The movable connecting plate 9 is provided with a plurality of avoidance openings facing the plurality of dry powder falling openings. The connecting tubes 912 are respectively connected to the movable connecting plate 9 and pass downward through the avoidance openings. The vertical moving driving device is installed on the frame 1. A vertical moving driving part is provided on the vertical moving driving device. The movable connecting plate 9 is connected to the vertical moving driving part and can be lifted and lowered in the vertical direction under the drive of the vertical moving driving part.

[0094] In this embodiment, if Figures 5 to 7 , Fig. 9 and Fig.10As shown, the dry powder falling guide cylinder 91 in this embodiment includes a telescopic cylinder 911 and a connecting cylinder 912. The telescopic cylinder 911 is respectively installed on the lower side of the mounting support plate 7 opposite to a dry powder falling opening five. The connecting cylinders 912 are respectively connected to the movable connecting plate 9 and pass downward through the avoidance opening. The movable connecting plate 9 is connected to the vertical moving drive unit, which is convenient for driving the movable connecting plate 9 to rise and fall in the vertical direction through the vertical moving drive unit. The telescopic cylinder 911 is adaptively telescoped to adjust the height of the lower end of the connecting cylinder 912, which is beneficial for adjusting the dry powder falling opening four at the lower end of the connecting cylinder 912 to be close to and aligned with the dry powder adding channel of the molding mold 3 placed below the dry powder falling opening four, which is beneficial for the falling high-temperature resistant dry powder to be accurately filled into the molding cavity of the pouring cup of the molding mold 3; and after the molding mold 3 is filled with powder, it is convenient to lift the connecting cylinder 912, which is beneficial for transferring the molding mold 3 filled with powder to the next station.

[0095] In this embodiment, if Figures 2 to 8 As shown, the vertical moving drive device in this embodiment includes a telescopic cylinder five 92, which is vertically mounted on a mounting seat three 181 connected to the support frame 18, and the left and right sides of the movable connecting plate 9 are respectively connected with extended connecting plates three 90. The cylinder push rod five 921 provided on the telescopic cylinder five 92 in this embodiment passes downward through the mounting seat three 181, and the lower end of the telescopic cylinder four 84 is connected with a connecting seat three 922. The extended connecting plate three 90 is connected to the connecting seat three 922 by bolts, so as to connect the movable connecting plate 9 with the telescopic cylinder five 92. There are two telescopic cylinders five 92 in this embodiment, and the two telescopic cylinders five 92 are respectively located on the left and right sides of the movable connecting plate 9.

[0096] In this embodiment, if Fig.10 As shown, the dry powder falling guide cylinder 91 in this embodiment includes a dry powder dispersion cylinder 913, which is installed on the inner side of the connecting cylinder 912 through a connecting support rod 914, and a dry powder dispersion head 9131 is provided at the upper end of the dry powder dispersion cylinder 913.

[0097] Further, such as Fig.10 As shown, the dry powder dispersion head 9131 in this embodiment is conical, and the top cone of the dry powder dispersion head 9131 coincides with the vertical center line of the connecting tube 912 in the vertical direction; in this embodiment, a plurality of connecting support rods 914 are arranged at circumferential intervals, one end of the connecting support rod 914 is connected to the inner wall of the connecting tube 912, and the other end of the connecting support rod 914 is connected to the outer wall of the dry powder dispersion tube 913.

[0098] Further, such as Fig.10As shown, the lower end opening of the dry powder dispersion cylinder 913 in this embodiment forms a receiving avoidance opening. When the dry powder falling guide cylinder 91 moves downward against the molding mold 3, the top end of the cylindrical portion 321 of the core 32 located in the molding body 30 extends into the receiving avoidance opening, and the connecting cylinder 912 is stopped on the bottom wall of the upper opening 36. The dry powder falling guide channel defined by the outer wall of the dry powder dispersion cylinder 913 and the inner wall of the connecting cylinder 912 is aligned with the dry powder adding channel of the molding mold 3 placed below the dry powder falling opening.

[0099] Furthermore, the upper end of the telescopic cylinder 911 in the present embodiment is connected to a connecting head three 9111, and the connecting head three 9111 is provided with a plurality of bolt through holes three 9112 at circumferential intervals, so as to facilitate the installation of the telescopic cylinder 911 on the lower side surface of the mounting support plate 7 by means of bolts; further, the circumferential side of the connecting cylinder 912 in the present embodiment is connected to a connecting head four 9121, and the connecting head four 9121 is provided with a plurality of bolt through holes four 9122 at circumferential intervals, so as to facilitate the installation of the connecting cylinder 912 on the upper side surface of the movable connecting plate 9 by means of bolts.

[0100] Furthermore, the pouring cup dry powder molding system in this embodiment also includes a control unit, and the hydraulic pressurizing device, the rotating drive motor 1 4, the rotating drive motor 2 5 and each telescopic cylinder are respectively connected to the control unit, and the control unit controls the working conditions of the hydraulic pressurizing device, the rotating drive motor 1 4, the rotating drive motor 2 5 and each telescopic cylinder; the pouring cup dry powder molding system also includes a driving air source system, and each telescopic cylinder is connected to the driving air source system through an air path; in addition, the relevant control technology for controlling the rotating drive motor 1 4, the rotating drive motor 2 5 and each telescopic cylinder through the control unit can also refer to the existing technology, which will not be repeated here.

[0101] In addition, in addition to the technical solutions disclosed in this embodiment, other parts of the high temperature resistant dry powder, hydraulic pressure device, control unit, driving air source system, telescopic cylinder, pouring cup dry powder molding system and their working principles in the present invention can refer to conventional technical solutions in the technical field, and these conventional technical solutions are not the focus of the present invention, and the present invention will not be described in detail here. In addition, the pouring cup dry powder molding method in this embodiment can also use other applicable pouring cup dry powder molding equipment.

[0102] In the present invention, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0103] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the present application.

[0104] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0105] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pouring cup dry powder molding method, used in a pouring cup dry powder molding system, characterized in that: The method comprises: Add a quantitative portion of high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold, wherein a molding cavity is provided in the molding mold, an upper opening is provided at the upper end of the molding mold, the upper opening is communicated with the molding cavity, a core is installed in the molding cavity, a portion of the core located in the molding cavity and the molding cavity define the molding cavity of the pouring cup for filling with the high temperature resistant dry powder, and the core extends into the upper opening, a dry powder adding channel for adding the high temperature resistant dry powder into the molding cavity of the pouring cup is defined between the portion of the core extending into the upper opening and the upper opening, and the dry powder adding channel is communicated with the molding cavity of the pouring cup; wherein a portion of the quantitative portion of high temperature resistant dry powder filled in the molding cavity of the pouring cup of the molding mold is used to form a pouring cup blank; The upper opening of the molding die to which a portion of the quantitative high temperature resistant dry powder has been added is sealed, so that a closed cavity is formed in the molding cavity of the pouring cup of the molding die filled with a portion of the quantitative high temperature resistant dry powder; The sealed molding die is placed into a hydraulic pressurizing chamber of a hydraulic pressurizing device, and the molding die placed in the hydraulic pressurizing chamber is pressurized by the hydraulic pressure in the hydraulic pressurizing chamber, so that the molding die placed in the hydraulic pressurizing chamber generates elastic deformation under the hydraulic pressure in the hydraulic pressurizing chamber to extrude a portion of the quantitative high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank.

2. The pouring cup dry powder molding method according to claim 1, characterized in that: The method further comprises: The pressurized molding die is taken out from the hydraulic pressure chamber, and the mold is demoulded to take out the obtained pouring cup blank; The taken-out pouring cup blank is sintered to obtain the pouring cup.

3. The pouring cup dry powder molding method according to claim 1, characterized in that: Before adding a quantitative portion of high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold, the method further comprises: Measuring a plurality of quantitative high temperature resistant dry powders by using a plurality of quantitative dry powder measuring devices, wherein each of the quantitative dry powder measuring devices measures a portion of the quantitative high temperature resistant dry powder; A portion of the quantitative high-temperature resistant dry powder located in the quantitative dry powder measuring device is transferred and added to the pouring cup molding cavity of one of the molding molds through a dry powder transfer device.

4. The pouring cup dry powder molding method according to claim 3, characterized in that: The method of measuring a plurality of quantitative high temperature resistant dry powders by using a plurality of quantitative dry powder measuring devices comprises: Add the high temperature resistant dry powder into the dry powder adding cavity provided in the dry powder adding box, wherein a plurality of dry powder dropping openings 1 are provided at intervals on the bottom plate of the dry powder adding cavity, and the plurality of dry powder dropping openings 1 are respectively connected to the dry powder adding cavity; The high temperature resistant dry powder is loaded into the multiple quantitative dry powder measuring devices installed on the lower side of the dry powder adding box, wherein the multiple quantitative dry powder measuring devices include multiple quantitative capacity cylinders, and the multiple quantitative capacity cylinders are installed on the lower side of the bottom plate of the dry powder adding box opposite to the multiple dry powder falling openings, and a dry powder accommodating cavity is formed in the quantitative capacity cylinder, and the dry powder accommodating cavity is connected with the dry powder falling opening arranged opposite to it to form a dry powder quantitative cavity for loading the high temperature resistant dry powder, and the dry powder quantitative cavity can accommodate one portion of the quantitative high temperature resistant dry powder; After the dry powder quantitative cavity is filled with the high temperature resistant dry powder, the high temperature resistant dry powder located in the dry powder adding cavity and not entering the dry powder quantitative cavity is sorted by a dry powder sorting device, so that the high temperature resistant dry powder that has not entered the dry powder quantitative cavity avoids the dry powder falling port one.

5. The pouring cup dry powder molding method according to claim 4, characterized in that: The lower end of the quantitative capacity cylinder is provided with a second dry powder drop opening; The method of transferring a portion of the quantitative high temperature resistant dry powder in the quantitative dry powder measuring device and adding the portion of the quantitative high temperature resistant dry powder to the pouring cup molding cavity of one of the molding molds by the dry powder transfer device comprises: Opening the second dry powder drop opening to allow the high temperature resistant dry powder in the dry powder quantitative cavity to fall, wherein when the high temperature resistant dry powder is loaded into the dry powder quantitative cavity, the second dry powder drop opening is in a closed state; The high temperature resistant dry powder dropped from the dry powder quantitative cavity is guided and added into the pouring cup molding cavity of one of the molding molds by means of multiple dry powder falling guide cylinders, wherein the multiple dry powder falling guide cylinders are arranged one by one opposite to the multiple dry powder falling openings 2, each of the dry powder falling guide cylinders is arranged at the lower side of the dry powder falling opening 2 opposite to it, a dry powder falling guide channel is arranged in the dry powder falling guide cylinder, a dry powder falling opening 3 is formed at the upper end of the dry powder falling guide channel, the dry powder falling opening 3 is arranged opposite to the dry powder falling opening 2, a dry powder falling opening 4 is formed at the lower end of the dry powder falling guide channel, the dry powder falling opening 4 is arranged opposite to the dry powder adding channel, and the high temperature resistant dry powder dropped from the dry powder falling opening 4 can fall into the dry powder adding channel opposite to the dry powder falling opening 4.

6. A pouring cup dry powder molding system, used to implement the pouring cup dry powder molding method according to any one of claims 1 to 5, characterized in that: The pouring cup dry powder molding system comprises: A molding die placement portion, wherein the molding die placement portion is used to place the molding die; A powder filling station, wherein the powder filling station is provided with a powder filling device, and the powder filling device is used to fill a portion of the quantitative high temperature resistant dry powder into the molding cavity of the pouring cup of the molding mold placed on the molding mold placement part; A sealing station, wherein the sealing and locking station is used to seal the upper opening of the molding mold filled with a portion of the quantitative high-temperature resistant dry powder through an upper sealing cover, so that a closed cavity is formed in the molding cavity of the pouring cup of the molding mold filled with a portion of the quantitative high-temperature resistant dry powder; A locking station, the locking station is used to lock the sealed molding die through a locking mechanism; A molding die conveying mechanism, the molding die conveying mechanism is used to convey the molding die placed on the molding die placing portion to the powder filling station, the sealing station and the locking station in sequence; The hydraulic pressurizing device comprises a hydraulic pressurizing box, in which the hydraulic pressurizing box is provided the hydraulic pressurizing chamber, the locked molding die is placed in the hydraulic pressurizing chamber, and the locked molding die generates elastic deformation under the hydraulic pressurization in the hydraulic pressurizing chamber to extrude a portion of the quantitative high-temperature resistant dry powder in the molding cavity of the pouring cup to obtain the pouring cup blank.

7. The pouring cup dry powder molding system according to claim 6, characterized in that: The powder filling device comprises: A frame, on which the molding die placement portion is arranged; A dry powder adding box is installed on the frame, wherein a dry powder adding cavity for adding the high temperature resistant dry powder is provided in the dry powder adding box, and a plurality of dry powder dropping openings are arranged at intervals on the bottom plate of the dry powder adding cavity, and the plurality of dry powder dropping openings are respectively connected to the dry powder adding cavity; A quantitative dry powder measuring device is provided, wherein the quantitative dry powder measuring devices are installed on the frame, and the quantitative dry powder measuring devices include a plurality of quantitative capacity cylinders, and the quantitative capacity cylinders are installed on the lower side of the bottom plate of the dry powder adding box opposite to the plurality of dry powder drop openings, and a dry powder accommodating cavity is formed in the quantitative capacity cylinder, and the upper end of the dry powder accommodating cavity is connected to the dry powder drop opening arranged opposite to it to form a dry powder quantitative cavity for filling the high temperature resistant dry powder, and the dry powder quantitative cavity can accommodate a portion of the quantitative high temperature resistant dry powder; a dry powder sorting device, movably arranged in the dry powder adding cavity, and used for sorting the high temperature resistant dry powder in the dry powder adding cavity and not entering the dry powder quantitative cavity after the dry powder quantitative cavity is filled with the high temperature resistant dry powder, so that the high temperature resistant dry powder not entering the dry powder quantitative cavity avoids the dry powder falling port 1; There are multiple dry powder transfer devices, and the multiple dry powder transfer devices are installed on the frame one by one corresponding to the multiple quantitative capacity cylinders. Each dry powder transfer device is used to transfer a portion of the quantitative high-temperature resistant dry powder in the quantitative capacity cylinder corresponding to it and add it to the pouring cup molding cavity of a molding mold placed on the molding mold placement part.

8. The pouring cup dry powder molding system according to claim 7, characterized in that: The lower end of the quantitative capacity cylinder is provided with a second dry powder drop opening; the powder filling device also includes: A mounting support plate is horizontally mounted on the frame, a plurality of dry powder drop openings 5 ​​are provided on the mounting support plate, one by one facing the plurality of dry powder drop openings 2, and a plurality of dry powder drop guide cylinders are mounted on the lower side of the mounting support plate, one by one facing the plurality of dry powder drop openings 5; The movable blocking plate is horizontally slidably mounted on the upper side surface of the mounting support plate, and the lower end surfaces of the plurality of quantitative capacity cylinders are in sliding contact with the upper side surface of the movable blocking plate. The mounting support plate is provided with a plurality of dry powder falling openings 6, one by one opposite to the plurality of dry powder falling openings 2, and the movable blocking plate slides relative to the mounting support plate and the plurality of quantitative capacity cylinders in the horizontal direction and has a blocking position and an opening position. When the movable blocking plate is located at the blocking position, the movable blocking plate blocks the dry powder falling opening 2 and the dry powder falling opening 5 that are arranged opposite to each other; when the movable blocking plate is located at the opening position, the dry powder falling opening 2 and the dry powder falling opening 5 that are arranged opposite to each other are connected through the dry powder falling opening 6. A horizontal movement driving device is installed on the frame. A horizontal movement driving part is provided on the horizontal movement driving device. The movable connecting plate is connected to the horizontal movement driving part and can be switched between the blocking position and the opening position under the drive of the horizontal movement driving part.

9. The pouring cup dry powder molding system according to claim 8, characterized in that: The multiple dry powder transfer devices include multiple dry powder falling guide cylinders, and the multiple dry powder falling guide cylinders are arranged one by one opposite to the multiple dry powder falling openings 2. Each of the dry powder falling guide cylinders is arranged at the lower side of the dry powder falling opening 2 opposite to it. A dry powder falling guide channel is arranged in the dry powder falling guide cylinder. The upper end of the dry powder falling guide channel forms a dry powder falling opening 3, and the dry powder falling opening 3 is arranged opposite to the dry powder falling opening 2. The lower end of the dry powder falling guide channel forms a dry powder falling opening 4, and the dry powder falling opening 4 is arranged opposite to the dry powder adding channel. The high temperature resistant dry powder falling from the dry powder falling opening 4 can fall into the dry powder adding channel opposite to the dry powder falling opening 4.

10. The pouring cup dry powder molding system according to claim 9, characterized in that: The dry powder falling guide cylinder comprises a telescopic cylinder and a connecting cylinder, the connecting cylinder is connected to the lower end of the telescopic cylinder, the upper end of the telescopic cylinder forms the dry powder falling opening 3, the lower end of the connecting cylinder forms the dry powder falling opening 4, and the telescopic cylinders are respectively mounted on the lower side of the mounting support plate facing one of the dry powder falling openings 5; The powder filling device also includes: A movable connecting plate, the movable connecting plate is horizontally arranged on the lower side of the mounting support plate, the movable connecting plate is provided with a plurality of avoidance openings facing the plurality of dry powder falling openings, the connecting tubes are respectively connected to the movable connecting plate and pass downward through the avoidance openings; A vertical moving driving device is installed on the frame. A vertical moving driving part is provided on the vertical moving driving device. The movable connecting plate is connected to the vertical moving driving part and can be lifted and lowered in the vertical direction under the drive of the vertical moving driving part.

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