Material weighing mechanism

Abstract

The utility model discloses a material weighing mechanism which comprises a charging barrel, and a weighing device and a discharging device are arranged on the charging barrel. The weighing device is used for weighing materials in the charging barrel, and the discharging device is used for emptying the materials in the charging barrel; wherein the weighing device comprises a suspender, two angle irons, a weight sensor and a limiting nut, the two angle irons are respectively arranged on the side wall of the charging barrel, the suspender is provided with two sections, the weight sensor is arranged between the two sections of suspenders, one section of suspender close to the angle irons is provided with a thread, and the limiting nut is arranged at the thread position of the suspender. The upper end face of the limiting nut makes contact with the lower end face of angle iron. One end of the suspender far away from the angle iron is connected with the weight sensor, and the other end is connected with a ceiling; the weight sensor is used for controlling the discharging device to conduct discharging through a controller. The utility model aims to solve the problem that a weighing mechanism in the prior art cannot accurately distribute materials.

Description

Technical Field

[0001] The utility model relates to the technical field of material weighing, in particular to a material weighing mechanism. Background Art

[0002] Material weighing usually refers to the process of accurately weighing dry bulk materials such as powders, granules, and flakes. Its purpose is to ensure the accuracy of material feed, reduce waste, and improve the consistency of the mixture. Common material weighing methods include loss-in-weight weighing and electronic weighing. Loss-in-weight weighing is to load the material into a measuring bucket and calculate the material weight by detecting the reduction in bucket weight; electronic weighing is to directly place the material on an electronic scale for weighing.

[0003] In continuous heat treatment equipment such as a rotary kiln, a material weighing mechanism may be located at the feed inlet to control and measure the weight of the material entering the furnace.

[0004] The utility model patent with application number: CN202321914378.3 and publication number: CN220356488U (hereinafter referred to as "prior art 1") discloses a diamond micro-powder material weighing device, including a device body, a mounting block is installed inside the device body, a funnel is fixedly installed on the top of the mounting block, a connecting rod is fixedly installed on the side wall of the mounting block, a pulley is rotatably connected to the side of the connecting rod away from the mounting block, a second discharge pipe is fixedly installed on the bottom end of the funnel, and a second electrically-controlled valve is fixedly installed on the wall of the second discharge pipe, and a weighing mechanism is installed on the bottom end of the mounting block.

[0005] The specification of prior art 1 discloses a diamond micropowder material weighing device. When in use, the material is placed in a funnel, so that the mounting block is pressed down, and at the same time, the material weight is measured by a weighing sensor at the bottom of the first connecting plate and the data is transmitted to a control device; however, in actual applications, only an uncertain amount of material can be weighed, and the material cannot be accurately and quantitatively divided. Summary of the invention

[0006] The utility model provides a material weighing mechanism, aiming to solve the problem that the weighing mechanism in the prior art cannot accurately divide the material.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A material weighing mechanism comprises a barrel, on which a weighing device and a material discharge device are arranged; the weighing device is used to weigh the material inside the barrel, and the material discharge device is used to empty the material in the barrel;

[0009] Among them, the weighing device includes a hanging rod, an angle iron, a weight sensor and a limit nut. There are two angle irons, which are respectively installed on the side walls of the barrel. The hanging rod has two sections, and the weight sensor is arranged between the two hanging rods. A thread is arranged on the hanging rod section close to the angle iron, and the limit nut is installed at the threaded position of the hanging rod. The upper end surface of the limit nut is used to contact the lower end surface of the angle iron; one end of the hanging rod section away from the angle iron is connected to the weight sensor, and the other end is used to be connected to the ceiling; the weight sensor is used to control the unloading device to unload materials through a controller.

[0010] Furthermore, the hanger includes a first hanger and a second hanger, one end of the first hanger is used for hanging on the ceiling, and the other end is connected to the upper end of the weight sensor; the limit nut is threadedly installed on the second hanger, and the end of the second hanger is connected to the lower end of the weight sensor.

[0011] Furthermore, L-shaped connecting blocks are provided at both upper and lower ends of the weight sensor, and the first suspension rod and the second suspension rod are connected to the weight sensor through the L-shaped connecting blocks at the upper and lower ends respectively.

[0012] Furthermore, a mounting groove is provided on the outer surface of the barrel, and the angle iron is installed inside the mounting groove.

[0013] Furthermore, the unloading device includes two first hinged parts and two second hinged parts arranged on both sides of the barrel, a telescopic assembly is hinged on the first hinged part, the movable end of the telescopic assembly is hinged to the second hinged part, and the end of the second hinged part is connected to a unloading baffle plate, and the lower baffle plate is hinged to the barrel through a third hinged part.

[0014] Furthermore, the third hinged portion includes a fixed plate and a movable plate, the fixed plate is fixedly mounted on the barrel, the movable plate is hinged to the fixed plate, and the movable plate is fixedly connected to the unloading baffle.

[0015] Furthermore, a connecting groove is provided on the movable plate, and the fixed plate is hinged to the movable plate after being extended into the connecting groove.

[0016] Furthermore, the telescopic assembly is a hydraulic telescopic assembly, a pneumatic telescopic assembly or an electric telescopic assembly.

[0017] Furthermore, the two material discharge baffles are respectively provided with an L-shaped buckling portion and a sealing portion, and the L-shaped buckling portion is used to form a seal on the bottom of the barrel after being buckled with the sealing portion.

[0018] Furthermore, a sealing gasket is arranged on the sealing portion.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model mainly comprises a barrel, on which a weighing device and a feeding device are arranged; the weighing device is used to weigh the material inside the barrel, and the feeding device is used to empty the material in the barrel; in actual use, the staff first installs the suspension rod on the ceiling, and then drives the feeding device to close and seal the lower end surface of the barrel, and then adds the material into the barrel, and in the process of slowly adding the material, the mass of the barrel becomes larger and larger, and the suspension rod slowly pulls the weight sensor, and the weight sensor displays the weight value until the required weight is reached and the feeding is stopped, and at the same time, the weight sensor controls the feeding device through the controller to discharge the material inside the barrel; the advantage of such a setting is that, while the material can be weighed, the material of a specific weight can also be divided, thereby achieving the purpose of accurate material division. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 It is a side view of the utility model.

[0024] In the figure, 101-barrel, 102-angle iron, 103-weight sensor, 104-limit nut, 105-first suspension rod, 106-second suspension rod, 107-L-shaped connecting block, 108-installing groove, 109-first hinge part, 110-second hinge part, 111-telescopic assembly, 112-unloading baffle, 113-third hinge part, 114-fixed plate, 115-movable plate, 116-connecting groove, 117-L-shaped buckling part, 118-sealing part. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the embodiments, which are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the protection scope of the present invention.

[0026] See also Figure 1 as well as Figure 2As shown, this embodiment discloses a material weighing mechanism, including a barrel 101, on which a weighing device and a material discharge device are provided; the weighing device is used to weigh the material inside the barrel 101, and the material discharge device is used to empty the material in the barrel 101;

[0027] Among them, the weighing device includes a hanging rod, an angle iron 102, a weight sensor 103 and a limit nut 104. There are two angle irons 102, and the two angle irons 102 are respectively installed on the side walls of the barrel 101. The hanging rod has two sections, and the weight sensor 103 is arranged between the two hanging rods. A thread is arranged on the hanging rod section close to the angle iron 102, and the limit nut 104 is installed in the threaded position of the hanging rod. The upper end surface of the limit nut 104 is used to contact the lower end surface of the angle iron 102; one end of the hanging rod section away from the angle iron 102 is connected to the weight sensor 103, and the other end is used to connect to the ceiling; the weight sensor is used to control the unloading device to unload materials through a controller.

[0028] The utility model mainly comprises a barrel 101, on which a weighing device and a feeding device are arranged; the weighing device is used to weigh the material inside the barrel 101, and the feeding device is used to empty the material in the barrel 101; in actual use, the staff first installs the suspension rod on the ceiling, and then drives the feeding device to close and seal the lower end surface of the barrel 101, and then adds the material into the barrel 101. In the process of slowly adding the material, the mass of the barrel 101 becomes larger and larger, and the suspension rod slowly pulls the weight sensor 103, and the weight sensor 103 displays the weight value until the required weight is reached and the feeding is stopped. At the same time, the weight sensor 103 controls the feeding device through the controller to discharge the material inside the barrel 101; the advantage of such a setting is that while the material can be weighed, the material of a specific weight can also be divided, thereby achieving the purpose of accurate material division.

[0029] In some embodiments, the hanger includes a first hanger 105 and a second hanger 106, one end of the first hanger 105 is used for hanging on the ceiling, and the other end is connected to the upper end of the weight sensor; the limit nut 104 is threadedly installed on the second hanger 106, and the end of the second hanger 106 is connected to the lower end of the weight sensor.

[0030] During actual use, the first suspension rod 105 is connected to the ceiling to form an integrated structure, and the second suspension rod 106 is connected to the weight sensor and the barrel 101 as a whole to form an integrated structure. The first suspension rod 105 and the ceiling suspend the second suspension rod 106 and the integrated structure formed by the barrel 101 and the weight sensor.

[0031] In some embodiments, L-shaped connecting blocks are provided at both upper and lower ends of the weight sensor, and the first suspension rod 105 and the second suspension rod 106 are connected to the weight sensor through the L-shaped connecting blocks at the upper and lower ends, respectively.

[0032] In actual use, the purpose of providing the L-shaped connecting block is to facilitate the connection between the weight sensor and the first suspension rod 105 and the second suspension rod 106 .

[0033] In some embodiments, a mounting groove 108 is provided on the outer surface of the barrel 101 , and the angle iron 102 is installed inside the mounting groove 108 .

[0034] In actual use, the installation groove 108 is provided to facilitate the installation of the angle iron 102 .

[0035] In some embodiments, the unloading device includes two first hinged parts 109 and two second hinged parts 110 arranged on both sides of the barrel 101. A telescopic assembly 111 is hinged on the first hinged part 109. The movable end of the telescopic assembly 111 is hinged to the second hinged part 110. The end of the second hinged part 110 is connected to a unloading baffle plate 112, and the lower baffle plate is hinged to the barrel 101 through a third hinged part 113.

[0036] During actual use, when unloading the material in the barrel 101, the staff drives the telescopic components 111 on both sides of the barrel 101 to retract. Along with the extension and retraction of the telescopic components 111, the two ends of the telescopic components 111 rotate around the first hinge part 109 and the second hinge part 110 respectively. At the same time, the telescopic components 111 pull the two unloading baffles 112 to open around the barrel 101 through the third hinge part 113.

[0037] In some embodiments, the third hinged portion 113 includes a fixed plate 114 and a movable plate 115 . The fixed plate 114 is fixedly mounted on the barrel 101 . The movable plate 115 is hinged on the fixed plate 114 . The movable plate 115 is fixedly connected to the unloading baffle 112 .

[0038] In actual use, the fixed part is fixedly installed on the barrel 101 , and the movable plate 115 is connected with the unloading baffle plate 112 to form an integrated structure and rotate around the fixed plate 114 .

[0039] In some embodiments, a connecting groove 116 is provided on the movable plate 115 , and the fixed plate 114 is hingedly connected to the movable plate 115 after extending into the connecting groove 116 .

[0040] In actual use, the purpose of providing the connecting groove 116 is to facilitate the hinge connection between the movable plate 115 and the fixed plate 114 .

[0041] In some embodiments, the telescopic assembly 111 is a hydraulic telescopic assembly 111 , a pneumatic telescopic assembly 111 , or an electric telescopic assembly 111 .

[0042] As an optional implementation, in this embodiment, the telescopic component 111 is a hydraulic cylinder.

[0043] In some embodiments, the two unloading baffles 112 are respectively provided with an L-shaped buckling portion and a sealing portion 118 , and the L-shaped buckling portion is used to form a seal on the bottom of the barrel 101 after being buckled with the sealing portion 118 .

[0044] In actual use, when the two material discharge baffles 112 are buckled together, the L-shaped buckling portion is buckled on the sealing portion 118, so that a seal is formed between the L-shaped buckling portion and the sealing portion 118 to prevent material leakage.

[0045] In some embodiments, a sealing gasket is disposed on the sealing portion 118 .

[0046] In actual use, the purpose of providing the sealing gasket is to achieve a better sealing effect between the sealing portion 118 and the L-shaped buckling portion.

[0047] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0048] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0049] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0050] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material weighing mechanism, characterized in that: It comprises a barrel (101), on which a weighing device and a feeding device are arranged; The weighing device is used to weigh the material inside the barrel (101), and the unloading device is used to empty the material in the barrel (101); The weighing device comprises a suspension rod, an angle iron (102), a weight sensor (103) and a limit nut (104); there are two angle irons (102), which are respectively mounted on the side walls of a barrel (101); the suspension rod has two sections, the weight sensor (103) is arranged between the two sections of the suspension rod, a section of the suspension rod close to the angle iron (102) is provided with a thread, the limit nut (104) is installed at the threaded position of the suspension rod, and the upper end surface of the limit nut (104) is used to contact the lower end surface of the angle iron (102); one end of the section of the suspension rod far from the angle iron (102) is connected to the weight sensor (103), and the other end is used to be connected to the ceiling; the weight sensor is used to control a material unloading device to unload materials through a controller.

2. A material weighing mechanism according to claim 1, characterized in that: The suspension rod comprises a first suspension rod (105) and a second suspension rod (106); one end of the first suspension rod (105) is used for suspension installation on the ceiling, and the other end is connected to the upper end of the weight sensor; the limit nut (104) is threadedly installed on the second suspension rod (106), and the end of the second suspension rod (106) is connected to the lower end of the weight sensor.

3. A material weighing mechanism according to claim 2, characterized in that: L-shaped connection blocks are arranged at both upper and lower ends of the weight sensor, and the first suspension rod (105) and the second suspension rod (106) are respectively connected to the weight sensor through the L-shaped connection blocks at the upper and lower ends.

4. A material weighing mechanism according to claim 1, characterized in that: The outer surface of the barrel (101) is provided with a mounting groove (108), and the angle iron (102) is mounted inside the mounting groove (108).

5. A material weighing mechanism according to claim 1, characterized in that: The material discharge device comprises two first hinged parts (109) and two second hinged parts (110) arranged on both sides of the barrel (101); a telescopic component (111) is hinged on the first hinged part (109); the movable end of the telescopic component (111) is hinged to the second hinged part (110); the end of the second hinged part (110) is connected to a material discharge baffle plate (112); and the lower material baffle plate is hinged on the barrel (101) through a third hinged part (113).

6. A material weighing mechanism according to claim 5, characterized in that: The third hinged portion (113) comprises a fixed plate (114) and a movable plate (115); the fixed plate (114) is fixedly mounted on the barrel (101); the movable plate (115) is hinged on the fixed plate (114); and the movable plate (115) is fixedly connected to the unloading baffle (112).

7. A material weighing mechanism according to claim 6, characterized in that: The movable plate (115) is provided with a connecting groove (116), and the fixed plate (114) is hingedly connected to the movable plate (115) after extending into the connecting groove (116).

8. A material weighing mechanism according to claim 1, characterized in that: The telescopic assembly (111) is a hydraulic telescopic assembly (111), a pneumatic telescopic assembly (111), or an electric telescopic assembly (111).

9. A material weighing mechanism according to claim 1, characterized in that: The two material discharge baffles (112) are respectively provided with an L-shaped buckling portion and a sealing portion (118), and the L-shaped buckling portion is used to form a seal on the bottom of the barrel (101) after being buckled with the sealing portion (118).

10. A material weighing mechanism according to claim 9, characterized in that: A sealing gasket is provided on the sealing portion (118).

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