Novel vacuum pug mill

Abstract

The utility model discloses a novel vacuum pug mill, which comprises a pug mill body, and is characterized in that the pug mill body comprises a stirring barrel, a vacuum chamber, a stirring shaft, a motor and a vacuum pump, the stirring barrel is connected with the vacuum chamber, the stirring shaft is arranged in the stirring barrel, the output end of the motor is connected with the output shaft of the motor, and the vacuum pump is connected with the vacuum chamber. An output shaft of the motor penetrates through the vacuum chamber and is connected with the stirring shaft, the vacuum pump is mounted in a box body of the pug mill body, and the motor is mounted in a motor cavity. The device has the characteristics of wide pug application range, adjustable vacuum degree, good man-machine interaction, convenience and rapidness in disassembly and cleaning and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic manufacturing technical field, especially a kind of vacuum pug mill. BACKGROUND

[0002] Porcelain is the earliest device involved in large-scale manufacturing in China, and the porcelain-making technology in Jingdezhen is renowned worldwide. In order to obtain ceramic products, the primary material needs to be processed into qualified slurry, and then refined. Currently, a vacuum pug mill is mainly used to perform the pug refining process. The processing of the slurry by the vacuum pug mill includes the processes of feeding, preliminary refining, vacuum degassing, refining, and discharging. The vacuum pug mill has a motor set, a speed reducer, a feeding and mixing structure, a spiral shaft, a vacuum chamber, a machine head, and a discharge nozzle, and mainly achieves the purpose of pug refining through the stirring of the slurry by the spiral shaft and the degassing in the vacuum chamber. In the prior art, the vacuum pug mill is relatively large and heavy, and there is a lack of small-sized vacuum pug mills for families or ceramic studios. In addition, the existing vacuum pug mill has the problem that it is difficult to clean the residual mud stains in the stirring barrel after refining, which cannot meet the needs of small groups to make porcelain.

[0003] Therefore, it is necessary to provide a new type of vacuum pug mill to solve the above technical problems. SUMMARY

[0004] This section aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and invention title of the specification, to avoid obscuring the purpose of this section, the abstract, and the invention title. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a new type of vacuum pug mill, comprising a pug mill body, characterized in that the pug mill body comprises a stirring barrel, a vacuum chamber, a conical barrel, a stirring shaft, a motor, a vacuum pump, and an electrical control box. One end of the stirring barrel is connected to the vacuum chamber, the stirring shaft is installed in the stirring barrel, the other end of the stirring barrel is connected to the conical barrel, the output end of the motor is connected to the motor output shaft, the motor output shaft penetrates the vacuum chamber and is connected to the stirring shaft, the vacuum pump is installed in the box body of the pug mill body, and the motor is installed in the motor cavity.

[0006] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0007] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0008] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0009] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0010] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0011] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0012] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0013] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0014] As an improved scheme of the novel vacuum pug mill, the stirring shaft is provided with a stirring rod, a spiral mud extruding piece and a mud breaking piece, the mud breaking piece is arranged at one end of the stirring shaft, the spiral mud extruding piece is arranged and connected with the stirring shaft beside the mud breaking piece, and the stirring rod is arranged and installed at the other end of the stirring shaft.

[0015] The utility model discloses a beneficial effect: through the integration installation of motor and vacuum pump, through the cooperation between motor and vacuum pump and stirring bucket, can effectively remove the air in the mud material, improve the density and plasticity of mud material, improve the quality and finished product rate of product, in addition, the utility model discloses smaller, make up the use demand of small group, stirring bucket of the utility model can be detached alone, greatly improve the cleaning of mud machine after use, the adjustability is strong, can wash fast, convenient operation, safety, system structure is simple, and the use range is wide, is suitable for multi -field promotion. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduce, obviously, the following description in the drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0017] Figure 1 The overall structure schematic diagram of the novel vacuum mud machine is provided in one embodiment of the utility model;

[0018] Figure 2 The box body and motor cavity internal structure schematic diagram of the novel vacuum mud machine is provided in one embodiment of the utility model;

[0019] Figure 3 The internal structure schematic diagram of the stirring bucket of the novel vacuum mud machine is provided in one embodiment of the utility model;

[0020] Figure 4 The stirring shaft and motor output shaft connection schematic diagram of the novel vacuum mud machine is provided in one embodiment of the utility model.

[0021] Signs: 100, mud machine body;101, stirring bucket;102, vacuum chamber;103, stirring shaft;104, motor;105, vacuum pump;106, box body;107, motor cavity;108, stirring rod;109, spiral extrusion mud piece;110, mud piece;111, conical barrel;112, mud outlet;113, roller support;114, mud inlet;115, mud pouring port cover;116, vacuum chamber mud outlet;117, mud outlet cover;118, self-locking universal wheel;119, electrical control box;120, display screen;121, operation switch;122, knob;123, emergency stop switch;124, motor cavity support plate;125, motor mounting seat;126, lock catch;127, lock hook;128, motor output shaft; DETAILED DESCRIPTION

[0022] In order to make the above objects, features and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.

[0023] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced without the specific details. In other instances, well-known methods, procedures, components, and circuits have not been described in detail so as not to obscure the present application. The present application is not limited to the embodiments described herein which are presented for the purpose of illustration and description only.

[0024] Secondly, the present application is described in detail in combination with the schematic diagram. In the detailed description of the embodiments of the present application, the sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in the actual manufacture.

[0025] Thirdly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments.

[0026] Example 1

[0027] Reference Figures 1-4The utility model discloses first embodiment, this embodiment provides a novel vacuum mud machine, including mud machine body 100, its characterized in that, mud machine body 100 includes stirring barrel 101, vacuum chamber 102, conical barrel 111, stirring shaft 103, motor 104, vacuum pump 105 and electrical control box 119, stirring barrel 101 one end with vacuum chamber 102 is connected, stirring shaft 103 sets up installation in stirring barrel 101, the other end for conical barrel 111 of stirring barrel 101, the output of motor 104 is connected with motor output shaft 128, motor output shaft 128 penetrates vacuum chamber 102 and is connected with stirring shaft 103, vacuum pump 105 is installed in the box body 106 of mud machine body 100, motor 104 is installed in motor cavity 107, the top of motor cavity 107 is provided with installation electrical control box 119. Specifically, the appearance size of novel vacuum mud machine is 101cm long * 34cm wide * 76cm high, and the weight is 80kg, the torque of stirring shaft 103 is 172 newton meter, and the rotation speed per minute is 48 rounds, and the mud output per hour is about 60kg, the working voltage of the utility model is single -phase 220V, 50Hz power supply (household commonly used alternating voltage), vacuum mud machine 100 includes motor cavity 107, box body 106 and electrical control box 119, and the side wall of box body 106 is equipped with switch door, and motor cavity 107 is cuboid shape, the motor 104 is installed in the inside of motor cavity 107, and the motor 104 is installed on motor cavity support plate 124 through motor mounting seat 125, and the side wall surface of motor cavity 107 is equipped with power interface, for the power supply of motor 104, the output of motor 104 is connected with motor output shaft 128, and motor output shaft 128 penetrates vacuum chamber 102 and is connected with stirring shaft 103, and when motor 104 rotates, will drive motor output shaft 128 to rotate, and the exhaust hole is arranged in the inside of vacuum chamber 102 on motor cavity support plate, and the exhaust hole is connected with vacuum pump 105 through air pipe, and the motor 104 is installed on one side wall of motor cavity support plate 124, and the vacuum chamber 102 is installed on the other side, and the vacuum chamber 102 is equipped with vacuum chamber mud outlet 116, and the mud outlet cover 117 is installed on the vacuum chamber mud outlet 116, and the mud outlet cover 117 is covered on the mud outlet cover 117 through the sealing of nylon piece and sealing washer to reach the sealing of live buckle, so as to reach the sealing effect (make the mud outlet cover more tight by the negative pressure of vacuum pump itself to reach effective sealing), the vacuum chamber 102 is equipped with four lock buckles 126, because in the process of every time mud extraction vacuum, there will be a small amount of mud material be sucked into the vacuum chamber, and also will be more down day by day, and the function of vacuum chamber mud outlet is used for cleaning residual mud in the vacuum chamber regularly.The stirring barrel 101 is connected with the vacuum chamber 102 through a sealing gasket lock buckle, and the sealing effect is achieved through lock buckle pre-tightening. In order to facilitate the disassembly of the stirring barrel 101, four lock hooks 127 are also arranged on the stirring barrel 101, the positions of the lock hooks 127 correspond to the positions of the lock buckles 126, when the clay needs to be refined, the stirring barrel 101 and the vacuum chamber 102 are tightly buckled together through the lock buckles 126. In order to facilitate the placement of clay into the stirring barrel 101, a mud inlet 114 protruding outward is arranged above the stirring barrel 101, a mud inlet cover 115 is arranged above the mud inlet 114, the mud inlet cover 115 is connected with the mud inlet 114 through a lock buckle, the front end of the stirring shaft 103 near the motor output shaft 128 is provided with a circular recess hole, the diameter of the recess hole is larger than the diameter of the motor output shaft 128, when connected, the stirring shaft 103 is sleeved on the motor output shaft 128 and fixed through bolts, the torque is transmitted through the cylindrical hole positioning and the hexagonal spline groove, the bolts penetrate the stirring shaft 103 and the motor output shaft 128, the torque is transmitted through the cylindrical hole positioning and the hexagonal spline groove, the motor output shaft 128 and the stirring shaft 103 are detachably connected through screws, in order to better stir, the stirring rod 108, the spiral clay extruding piece 109 and the clay breaking piece 110 are installed on the stirring shaft 103, the clay breaking piece can extrude and cut off the clay sent by the spiral blade during the extrusion process of the clay, which can make the clay more delicate and the finished clay more smooth, the stirring rod 108 is arranged at the position of the front end of the stirring shaft 103 in the stirring barrel 101, the stirring rod 108 is provided in plurality, the shape of the stirring rod 108 is "T-shaped" and is installed on the stirring shaft 103, the spiral clay extruding piece 109 and the clay breaking piece 110 are arranged at the position of the rear end of the stirring shaft 103 in the mud outlet hole 112, the spiral clay extruding piece 109 and the clay breaking piece 110 are arranged in the conical barrel 111.When the mud is put into the stirring barrel 101 through the mud inlet 114, the motor 104 and the vacuum pump 105 are started. At this time, the motor 104 drives the motor output shaft 128 to rotate, and the motor output shaft 128 drives the stirring shaft 103 to rotate at the same time. At this time, the stirring rod 108 on the stirring shaft 103 will stir the mud, and then the mud will move forward along the rotation direction of the stirring shaft 103 into the conical barrel 111. When the mud moves to the position of the spiral mud extruding piece 109, the spiral mud extruding piece 109 will carry the stirred mud to the position of the mud outlet hole 112. The mud outlet hole cover is installed at the position of the mud outlet hole 112. The mud outlet hole cover is clamped on the mud outlet hole 112. The mud outlet hole cover is sealed by nylon and sealing gasket to achieve the sealing effect of the active buckle (the negative pressure of the vacuum pump itself makes the mud outlet hole cover achieve effective sealing). When the mud reaches the mud outlet hole 112, the mud outlet hole cover will be opened and the mud will come out of the mud outlet hole 112. The extrusion pressure is much greater than the negative pressure in the stirring barrel. The mud after coming out will fall on the roller support 113. The mud will push the roller to move forward. The roller support 113 is installed on the surface of the box body 106. The relevant staff can cut the mud to check the condition of the mud. In order to facilitate the cleaning of the mud on the outer wall of the vacuum chamber, the mud scraping plate is installed on the outer wall. The mud scraping plate is arranged above the connection between the stirring shaft 103 and the motor output shaft 128. The mud scraping piece can scrape the mud on the outer wall of the vacuum chamber clean. The vacuum mud machine after use can be cleaned by disassembling the stirring barrel 101. First, loosen the lock buckle of the mud inlet cover 115, take off the mud inlet cover 115 and place it on the ground. Then loosen the vacuum cavity lock buckle, take off the stirring barrel 101, and then use a tool to unscrew the bolt at the connection between the stirring shaft 103 and the motor output shaft 128. Take off the stirring shaft 103 and place it on the ground for cleaning with the matching scraper.

[0028] The stirring barrel 101 and the vacuum chamber 102 are arranged above the box body 106, and sealing gaskets are arranged at the connection between the stirring barrel 101 and the vacuum chamber 102 and the motor cavity support plate 124; the box body 106 is a hollow cuboid, a guide rail is fixedly installed on the bottom plane in the box body 106, a vacuum pump 105 is fixedly installed beside the guide rail, the vacuum pump 105 is electrically connected with an air switch, a frequency converter, a power module, a leakage protector and a relay are installed on the guide rail, the vacuum pump, the frequency converter, the power module, the leakage protector, the relay and the air switch are electrically connected with a control circuit board in an electrical control box, the electrical control box is installed above the motor cavity, a control circuit board and a display screen 120 are installed in the electrical control box, an operation switch 121 is installed below the display screen 120, a knob 122 and an emergency stop switch 123 are installed above the display screen 120; the display screen 120 receives the output signal of the control circuit board and displays the result; the practice mud progress can be prompted in real time through the liquid crystal display screen, the state of the practice mud machine is known clearly, and the practice mud whole process control requirement is met; the product is beautiful in appearance and low in noise, 220V AC power is input, and the use requirement of a general studio is met; the state of the vacuum pump can be adjusted through the knob 122, such as air suction or pressure relief; when an emergency occurs, the emergency stop switch 123 can be pressed to prevent unnecessary loss; in order to facilitate the movement of the practice mud machine, self-locking universal wheels 118 are installed on the bottom plane of the box body 106, the practice mud machine is small and practical, and can be placed at a required position according to the use condition; the vacuum pump 105 adopted in the utility model is an oil-free vacuum pump, the air suction rate is 110L / min, and the vacuum degree is greater than or equal to 0.09MPa; a sensor is installed in the vacuum chamber 102, an MPC series capacitive sensor is selected for the sensor, the sensor displays the pressure data in the vacuum chamber 102 on the display screen through collection, in addition, different vacuum requirements can be selected according to different mud, the minimum air pressure value of the mud in the vacuum chamber 102 can reach-0.085MPa, and multiple gears, such as-0.02MPa, -0.04MPa and-0.06MPa, can be selected to adapt to different mud; the mud outlet hole 112 is designed as a circular port with a diameter of 80mm, and the mud outlet hole 112 can be replaced into an internal triangle according to the requirement; the motor 104 selected is a 142 type 1.5kw right-angle hollow speed reduction motor, in order to improve the safety of the practice mud machine operation, if the mud pouring port cover 115 is not covered or locked, the motor 104 or the vacuum pump 105 is started, the motor 104 and the vacuum pump 105 will stop working and emit an alarm sound; if the mud pouring port cover 115 is removed when the practice mud machine is working, the motor 104 and the vacuum pump 105 will stop and emit an alarm sound.

[0029] In summary, the utility model has the characteristics of wide application range of clay, adjustable vacuum, good human-computer interaction, convenient and quick disassembly and cleaning, etc. It is suitable for various types of clay, including but not limited to pottery clay, porcelain clay, purple sand clay material, etc., and meets the needs of different industries. The clay has a wide application range, can meet the quick clay refining needs of different types of clay such as pottery clay, purple sand clay and porcelain clay, and the single clay refining amount can reach 14 kg; it has strong adjustability, can adjust the vacuum degree according to different needs to adjust the density of the clay; it has high safety performance, the design of emergency stop and hatch closure sensor ensures the safety and reliability of personnel and equipment during clay refining; it has good human-computer interaction; it can be quickly disassembled and cleaned, has modular design, key components are easy to replace, reduces maintenance cost and prolongs equipment service life.

[0030] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various different exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments described, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a brief description of the exemplary embodiments, not all features of the actual embodiments can be described (i.e., those features that are not relevant to the best mode of carrying out the present application currently under consideration, or those features that are not relevant to the implementation of the present application).

[0032] It is to be understood that the development of the particular implementations described herein was not determined merely by the availability of certain items or materials. Rather and more generally, specific implementations can be determined, for example, based on the particular requirements of the instrument or system to which that implementation relates. For example, a specific implementation of a reagent or kit can be determined based on the number of assays or assays types that are to be performed by the instrument or system that implementation relates to.

[0033] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A new type of vacuum pug mill comprising a pug mill body (100), characterized in that, The mud refining machine body (100) comprises a stirring barrel (101), a vacuum chamber (102), a stirring shaft (103), a motor (104) and a vacuum pump (105), the stirring barrel (101) is connected with the vacuum chamber (102), the stirring shaft (103) is arranged in the stirring barrel (101), the output end of the motor (104) is connected with a motor output shaft (128), the motor output shaft (128) penetrates the vacuum chamber (102) and is connected with the stirring shaft (103), the vacuum pump (105) is arranged in a box body (106) of the mud refining machine body (100), and the motor (104) is arranged in a motor cavity (107).

2. The new vacuum pug mill as claimed in claim 1, wherein: The stirring shaft (103) is provided with a stirring rod (108), a spiral mud extruding piece (109) and a mud breaking piece (110), the mud breaking piece (110) is arranged at one end of the stirring shaft (103), the spiral mud extruding piece (109) is arranged beside the mud breaking piece (110) and connected with the stirring shaft (103), and the stirring rod (108) is arranged at the other end of the stirring shaft (103); the stirring rod (108), the spiral mud extruding piece (109) and the mud breaking piece (110) are fixedly arranged on the stirring shaft (103).

3. The new vacuum pug mill as claimed in claim 2, wherein: The stirring rod (108) is arranged in the stirring barrel (101); the spiral mud extruding piece (109) and the mud breaking piece (110) are arranged in a conical barrel (111).

4. The new vacuum pug mill as claimed in claim 1, wherein: The motor output shaft (128) and the stirring shaft (103) are detachably connected through bolts.

5. The new vacuum pug mill as claimed in claim 3, wherein: An outlet mud hole (112) is arranged at the outlet of the conical barrel (111).

6. The new vacuum pug mill as claimed in claim 5, wherein: A roller support (113) is arranged at the outlet of the outlet mud hole (112), and the roller support (113) is arranged on the surface of the box body (106).

7. The new vacuum pug mill as claimed in claim 2, wherein: A mud inlet (114) is arranged on the stirring barrel (101), and a mud pouring cover (115) is arranged on the mud inlet (114); a vacuum chamber mud outlet (116) is arranged on the vacuum chamber (102), and a mud outlet cover (117) is arranged on the vacuum chamber mud outlet (116).

8. The new vacuum pug mill as claimed in claim 1, wherein: Self-locking universal wheels (118) are arranged on the bottom plane of the box body (106).

9. The new vacuum pug mill as claimed in claim 1, wherein: An electrical control box (119) is arranged above the motor cavity (107), a display screen (120) is arranged in the electrical control box (119), an operation switch (121) is arranged below the display screen (120), a rotary knob (122) and an emergency stop switch (123) are arranged above the display screen (120).

10. The new vacuum pug mill as claimed in claim 1, wherein: The vacuum chamber (102) is arranged on a motor cavity support plate (124), and the vacuum chamber (102) and the stirring barrel (101) are connected through a lock catch.

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