Crushing device for powder coating tabletting forming

By setting up dustproof and auxiliary devices in the crushing device, the problem of dust pollution during the crushing process is solved, and a cleaner working environment and efficient raw material treatment is achieved.

CN223184675UActive Publication Date: 2025-08-05CHANGZHOU WUJIN CHENGUANG METALLIC COATING CO LTD
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Patent Information

Application Number
CN202422101973.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-05
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing crushing equipment for powder coating tablet forming produces dust during the crushing process, resulting in pollution in the working environment and affecting the health of the workers.

Method used

The dustproof device and auxiliary device are provided in the crushing device. The dustproof device covers the inlet of the feed hopper through a protective plate, and the auxiliary device reduces the impact force of the raw material drop by the interceptor rod.

Benefits of technology

Effectively reduce dust floating out, improve the cleanliness of the working environment, enhance the dustproof effect of the feed hopper, and improve the efficiency of raw material collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a crushing device for powder coating tabletting forming, which relates to the technical field of crushing equipment and comprises a machine body, a plurality of control buttons arranged on one side of the machine body, a motor arranged on one side of the machine body, a discharge pipe arranged on one side of the machine body and a feed hopper arranged on one side of the machine body. One side of the feeding hopper is provided with an anti-dust device for intercepting dust flying out of the interior of the feeding hopper, one side of the discharging pipe is provided with an auxiliary device for assisting in intercepting discharged raw materials and reducing falling impact force, and the anti-dust device comprises a rectangular rod; by arranging the dustproof device, the opening of the feeding hopper can be completely covered, floating dust can be intercepted, and the situation that a large amount of dust floats in the surrounding environment of the machine body due to the fact that part of dust floats out of an inlet of the feeding hopper when raw materials are crushed is reduced; the working environment of workers is improved, and the dustproof effect on the feeding hopper is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing equipment, in particular to a pulverizing device for powder coating tablet molding. Background Art

[0002] Powder coating is a solid powdered synthetic resin coating composed of solid resin, pigments, fillers and additives. Crushing equipment is often required in the research and development of cab powder coating. The crushing equipment is used to crush the materials used to make the coating to meet the solid standards for subsequent processing.

[0003] Existing powder coating tableting crushing equipment mostly puts the raw materials into the feed hopper during use, and then flows into the interior of the machine body from the feed hopper, and crushes the raw materials through the grinding mechanism inside the machine body, so that the raw materials are crushed into solid powder that meets the subsequent processing standards and discharged through the discharge pipe, and then the crushed raw materials are put into the tablet press for tableting. However, when the raw materials are crushed, a certain amount of dust will be generated and float in the air, which may cause some of the dust to float out through the inside of the feed hopper, causing a large amount of dust to float in the surrounding environment of the machine body, affecting the working environment of the staff. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a crushing device for powder coating tablet molding.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a crushing device for powder coating tablet molding, including a body, a plurality of control buttons are provided on one side of the body, a motor is provided on one side of the body, a discharge pipe is provided on one side of the body, a feed hopper is provided on one side of the body, a dust-proof device is provided on one side of the feed hopper for intercepting dust floating out of the feed hopper, and an auxiliary device is provided on one side of the discharge pipe for assisting in intercepting the discharged raw materials to reduce the impact force of falling.

[0006] The effect achieved by the above components is: by setting up a dust-proof device, first put the raw materials into the feed hopper and start the motor, so that the motor drives the crushing mechanism inside the body to operate, so that the crushing mechanism crushes the raw materials entering the feed hopper. During the raw material crushing process, the dust-proof device completely closes the entrance of the feed hopper and intercepts the floating dust. When the raw materials are crushed, they are discharged through the discharge pipe, completing the crushing of the raw materials and the dust prevention of the feed hopper, thereby improving the cleanliness of the environment around the body during the raw material crushing.

[0007] Preferably, the dust-proof device includes a rectangular rod, which is fixedly connected to the feed hopper, one side of the rectangular rod is fixedly connected to a circular shaft, the middle surface of the circular shaft is fixedly connected to a rectangular plate, one side of the rectangular plate is fixedly connected to a spring, one side of the rectangular plate is fixedly connected to a rubber rod, the rubber rod is located inside the spring, the surface of the circular shaft is rotatably connected to a cylinder, one end of the cylinder is fixedly connected to a protective plate, the protective plate is arranged inside the feed hopper, the rubber rod is fixedly connected to the protective plate, and the other end of the spring is fixedly connected to the protective plate.

[0008] The effect achieved by the above components is as follows: by setting up a dust-proof device, first manually press any side of the protective plate to move the protective plate closer to the inside of the feed hopper, so that the protective plate drives the cylinder to rotate along the surface of the circular axis, so that the protective plate pulls the spring to extend and retract during the rotation process, and when any side of the protective plate rotates to completely enter the feed hopper or is in a vertical position with the inside of the feed hopper, manually put the raw material into the feed hopper, and when the person finishes feeding, release the hand pressing the protective plate. At this time, under the reaction force of the spring, the spring drives the protective plate to reset and rotate, and when the protective plate rotates to the original position, the protective plate completely covers the inner wall of the opening of the feed hopper again, so that when the raw material is crushed, the protective plate completely covers the opening of the feed hopper and intercepts the floating dust, completing the dust-proof treatment at the opening of the feed hopper, reducing the situation where some dust floats out through the inlet of the feed hopper when the raw material is crushed, causing a large amount of dust floating in the environment around the machine body, thereby improving the working environment of the staff and the dust-proof effect of the feed hopper.

[0009] Preferably, a handle is fixedly connected to one side of the protective plate, and a plurality of anti-slip protrusions are provided on the inner side of the handle.

[0010] The effect achieved by the above components is: by setting the handle, the handle can provide a fulcrum for personnel, so that personnel can move the protective plate quickly by manually moving the handle, thereby improving the convenience of manually moving the protective plate.

[0011] Preferably, a threaded hole is provided on one side of the protective plate, a bolt is threadedly connected to the inner wall of the threaded hole, a rubber sheet is sleeved on the surface of the bolt, a plurality of holes are provided on the rubber sheet, and the nut position of the bolt is larger than the inner wall of the hole of the rubber sheet.

[0012] The effect achieved by the above components is: by setting the rubber sheet, first manually move the rubber sheet to a position that fits with the surface of the protective plate, so that the inner wall of the hole on the rubber sheet coincides with the inner wall of the threaded hole. At this time, manually turn the bolt to make the bolt move up and down along the inside of the threaded hole. When the bolt is completely turned into the internal position of the threaded hole, the nut position of the bolt squeezes and fixes the rubber sheet, thereby completing the connection and fixation between the rubber sheet and the protective plate, so that the rubber sheet can fill the gap between the protective plate and the inner wall of the feed hopper, thereby improving the sealing effect of the protective plate on the inside of the feed hopper.

[0013] Preferably, a circular hole pressure plate is provided on the surface of the bolt, and the nut of the bolt is larger than the inner wall of the circular hole pressure plate.

[0014] The effect achieved by the above components is: by setting the circular hole pressure plate, the circular hole pressure plate can be sleeved on the surface of the bolt to increase the extrusion range of the nut position of the bolt on the rubber sheet, further improving the fixing effect of the rubber sheet.

[0015] Preferably, a positioning rod is fixedly connected to one side of the circular hole pressure plate, a circular hole is opened on the side of the protective plate close to the threaded hole, and the surface of the positioning rod is slidably connected to the inner wall of the circular hole.

[0016] The above components have the following effects: by setting the positioning rod, the positioning rod can be inserted into the circular hole to limit the rubber sheet and the circular hole pressing plate, thereby reducing the left and right deviation of the circular hole pressing plate and the rubber sheet during use.

[0017] Preferably, the auxiliary device includes a connecting rod, which is fixedly connected to the discharge pipe. A rectangular frame is fixedly connected to one side of the connecting rod, and a plurality of intercepting rods are fixedly connected to the inner wall of the rectangular frame. The plurality of intercepting rods correspond to the positions of the outlets of the discharge pipe.

[0018] The effect achieved by the above components is: by setting up auxiliary devices, when the crushed raw materials are discharged through the discharge pipe, multiple interception rods can assist in intercepting the falling raw materials, so that the raw materials are blocked when they are about to enter the storage container, reducing the impact force generated by the raw materials and the inner wall of the storage container when they fall, reducing the large impact force generated when the raw materials are put into the storage container, causing the raw materials to splash out from the inside of the storage container, and improving the efficiency of personnel collecting raw materials.

[0019] Preferably, one side of each of the intercepting rods is fixedly connected to an elastic rod, and one end of each of the elastic rods is fixedly connected to a spherical block.

[0020] The effects achieved by the above components are: by arranging the elastic rod and the spherical block, the elastic rod cooperates with the spherical block to increase the number and range of interception of the raw materials by the interception rod, thereby improving the interception effect of the falling materials.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the utility model, by arranging a dust-proof device, the opening of the feed hopper can be completely covered and the floating dust can be intercepted, thereby reducing the situation where some dust floats out through the feed hopper entrance when the raw materials are crushed, causing a large amount of dust to float in the environment around the machine body, thereby improving the working environment of the staff and the dust-proof effect of the feed hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the partial structure of the feed hopper of the utility model;

[0025] Figure 3 This is a schematic diagram of the partial structure of the rubber sheet of the utility model;

[0026] Figure 4 It is a schematic diagram of the partial structure of the rectangular frame of the utility model.

[0027] Legend: 1. Machine body; 2. Control button; 3. Motor; 4. Discharge pipe; 5. Feed hopper; 6. Dustproof device; 61. Rectangular rod; 62. Round shaft; 63. Rectangular plate; 64. Spring; 65. Cylinder; 66. Protective plate; 67. Handle; 68. Rubber rod; 69. Threaded hole; 610. Round hole; 611. Bolt; 612. Rubber sheet; 613. Round hole pressure plate; 614. Positioning rod; 7. Auxiliary device; 71. Connecting rod; 72. Rectangular frame; 73. Intercepting rod; 74. Elastic rod; 75. Spherical block. DETAILED DESCRIPTION

[0028] Reference Figure 1-3As shown, this embodiment discloses a crushing device for powder coating tablet molding, including a body 1, a plurality of control buttons 2 are provided on one side of the body 1, a motor 3 is provided on one side of the body 1, a discharge pipe 4 is provided on one side of the body 1, a feed hopper 5 is provided on one side of the body 1, a dust-proof device 6 is provided on one side of the feed hopper 5 to intercept dust floating out of the feed hopper 5, and an auxiliary device 7 is provided on one side of the discharge pipe 4 to assist in intercepting the discharged raw materials and reduce the impact force of falling. By providing the dust-proof device 6, the raw materials are first put into the feed hopper 5 and the motor 3 is started, so that the motor 3 drives the crushing mechanism inside the body 1 to operate, so that the crushing mechanism crushes the raw materials entering the feed hopper 5. During the crushing process of the raw materials, the dust-proof device 6 completely closes the entrance of the feed hopper 5 and intercepts the floating dust. When the raw materials are crushed, they are discharged through the discharge pipe 4, completing the crushing of the raw materials and the dust-proofing of the feed hopper 5, thereby improving the cleanliness of the environment around the body 1 during the crushing of the raw materials.

[0029] Reference Figure 2 and Figure 3 As shown, this embodiment discloses a dust-proof device 6 including a rectangular rod 61, which is fixedly connected to the feed hopper 5, and a circular shaft 62 is fixedly connected to one side of the rectangular rod 61, and a rectangular plate 63 is fixedly connected to the middle surface of the circular shaft 62, and a spring 64 is fixedly connected to one side of the rectangular plate 63, and a rubber rod 68 is fixedly connected to one side of the rectangular plate 63, and the rubber rod 68 is located inside the spring 64, and a cylinder 65 is rotatably connected to the surface of the circular shaft 62, and one end of the cylinder 65 is fixedly connected to a protective plate 66, which is arranged inside the feed hopper 5, and the rubber rod 68 is fixedly connected to the protective plate 66, and the other end of the spring 64 is fixedly connected to the protective plate 66. By setting the dust-proof device 6, first manually press any side of the protective plate 66 so that the protective plate 66 moves closer to the inside of the feed hopper 5, so that the protective plate 66 drives the cylinder 65 to rotate along the surface of the circular shaft 62, so that the protective plate 66 rotates When the material is fed into the feed hopper 5, the material is fed into the feed hopper 5 by hand.

[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that a handle 67 is fixedly connected to one side of the protective plate 66, and a plurality of anti-slip protrusions are provided on the inner side of the handle 67. By providing the handle 67, the handle 67 can provide a fulcrum for personnel, so that personnel can quickly move the protective plate 66 by manually moving the handle 67, thereby improving the convenience of manually moving the protective plate 66. A threaded hole 69 is provided on one side of the protective plate 66, and a bolt 611 is threadedly connected to the inner wall of the threaded hole 69. A rubber sheet 612 is provided on the surface of the bolt 611, and a plurality of holes are provided on the rubber sheet 612. The nut position of the bolt 611 is larger than the inner wall of the hole of the rubber sheet 612. By providing the rubber sheet 612, first manually move the rubber sheet 612 to a position that fits the surface of the protective plate 66, so that the inner wall of the hole on the rubber sheet 612 coincides with the inner wall of the threaded hole 69, and then manually rotate the bolt 611 so that the bolt 611 moves up and down along the inside of the threaded hole 69. When the bolt 611 is completely rotated into the internal position of the threaded hole 69, the nut position of the bolt 611 squeezes and fixes the rubber sheet 612, thereby completing the connection and fixation between the rubber sheet 612 and the protective plate 66, so that the rubber sheet 612 can fill the gap between the protective plate 66 and the inner wall of the feed hopper 5, thereby improving the sealing effect of the protective plate 66 on the inside of the feed hopper 5.

[0031] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that a circular hole pressure plate 613 is sleeved on the surface of the bolt 611, and the position of the nut of the bolt 611 is larger than the inner wall of the circular hole pressure plate 613. By providing the circular hole pressure plate 613, the circular hole pressure plate 613 can be sleeved on the surface of the bolt 611 to increase the squeezing range of the nut position of the bolt 611 on the rubber sheet 612, further improving the fixing effect of the rubber sheet 612. A positioning rod 614 is fixedly connected to one side of the circular hole pressure plate 613. A circular hole 610 is opened on the side of the protective plate 66 near the threaded hole 69. The surface of the positioning rod 614 is slidably connected to the inner wall of the circular hole 610. By providing the positioning rod 614, the positioning rod 614 can be inserted into the interior of the circular hole 610 to limit the rubber sheet 612 and the circular hole pressure plate 613, thereby reducing the left and right deviation of the circular hole pressure plate 613 and the rubber sheet 612 during use.

[0032] Reference Figure 4As shown, this embodiment discloses an auxiliary device 7 including a connecting rod 71, which is fixedly connected to the discharge pipe 4, and a rectangular frame 72 is fixedly connected to one side of the connecting rod 71, and a plurality of intercepting rods 73 are fixedly connected to the inner wall of the rectangular frame 72, and the plurality of intercepting rods 73 correspond to the positions of the outlets of the discharge pipe 4. By setting the auxiliary device 7, when the crushed raw materials are discharged through the discharge pipe 4, the plurality of intercepting rods 73 can assist in intercepting the falling raw materials, so that the raw materials are blocked when they are about to enter the storage container, reducing the impact force generated by the raw materials against the inner wall of the storage container when they fall, reducing the large impact force generated when the raw materials are put into the storage container, causing the raw materials to splash out of the storage container, and improving the efficiency of personnel collecting the raw materials. One side of the plurality of intercepting rods 73 is fixedly connected to an elastic rod 74, and one end of the plurality of elastic rods 74 is fixedly connected to a spherical block 75. By setting the elastic rod 74 and the spherical block 75, the elastic rod 74 cooperates with the spherical block 75 to increase the number and range of interception of the raw materials by the intercepting rod 73, thereby improving the interception effect of the falling materials.

[0033] Working principle: First, manually press any side of the protective plate 66 to move the protective plate 66 toward the inside of the feed hopper 5, so that the protective plate 66 drives the cylinder 65 to rotate along the surface of the circular shaft 62, so that the protective plate 66 pulls the spring 64 to move telescopically during the rotation. When any side of the protective plate 66 rotates to completely enter the feed hopper 5 or is in a vertical position with the feed hopper 5, manually put the raw materials into the feed hopper 5. When the personnel finishes feeding, release the hand pressing the protective plate 66. At this time, under the reaction force of the spring 64, the spring 64 Drive the protective plate 66 to reset and rotate. When the protective plate 66 rotates to the original position, the protective plate 66 completely covers the inner wall of the opening of the feed hopper 5 again. At this time, start the motor 3, so that the motor 3 drives the crushing mechanism inside the body 1 to operate, so that the crushing mechanism crushes the raw materials entering the feed hopper 5. When the raw materials are crushed, the protective plate 66 completely covers the opening of the feed hopper 5 and intercepts the floating dust. Then the raw materials are discharged through the discharge pipe 4, completing the dust-proof treatment of the opening of the feed hopper 5 and the crushing processing of the raw materials.

[0034] When the crushed raw materials are discharged through the discharge pipe 4, multiple interception rods 73 can assist in intercepting the falling raw materials, so that the raw materials are blocked when they are about to enter the storage container, reducing the impact force generated by the raw materials falling on the inner wall of the storage container, and reducing the greater impact force generated when the raw materials are put into the storage container, thereby achieving auxiliary discharge of the raw materials.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A pulverizing device for powder coating tableting, comprising a body (1), characterized in that: A plurality of control buttons (2) are provided on one side of the machine body (1), a motor (3) is provided on one side of the machine body (1), a discharge pipe (4) is provided on one side of the machine body (1), a feed hopper (5) is provided on one side of the machine body (1), a dust prevention device (6) for intercepting dust floating out of the feed hopper (5) is provided on one side of the feed hopper (5), and an auxiliary device (7) for assisting in intercepting the discharged raw materials and reducing the impact force of falling is provided on one side of the discharge pipe (4).

2. The pulverizing device for powder coating tableting according to claim 1, characterized in that: The dustproof device (6) comprises a rectangular rod (61), wherein the rectangular rod (61) is fixedly connected to the feed hopper (5), one side of the rectangular rod (61) is fixedly connected to a circular shaft (62), the middle surface of the circular shaft (62) is fixedly connected to a rectangular plate (63), one side of the rectangular plate (63) is fixedly connected to a spring (64), one side of the rectangular plate (63) is fixedly connected to a rubber rod (68), the rubber rod (68) is located inside the spring (64), the surface of the circular shaft (62) is rotatably connected to a cylinder (65), one end of the cylinder (65) is fixedly connected to a protective plate (66), the protective plate (66) is arranged inside the feed hopper (5), the rubber rod (68) is fixedly connected to the protective plate (66), and the other end of the spring (64) is fixedly connected to the protective plate (66).

3. The pulverizing device for powder coating tableting according to claim 2, characterized in that: A handle (67) is fixedly connected to one side of the protective plate (66), and a plurality of anti-slip protrusions are provided on the inner side of the handle (67).

4. The pulverizing device for powder coating tableting according to claim 2, characterized in that: A threaded hole (69) is provided on one side of the protective plate (66), and a bolt (611) is threadedly connected to the inner wall of the threaded hole (69). A rubber sheet (612) is sleeved on the surface of the bolt (611), and a plurality of holes are provided on the rubber sheet (612). The nut of the bolt (611) is larger than the inner wall of the hole of the rubber sheet (612).

5. The pulverizing device for powder coating tableting according to claim 4, characterized in that: A circular hole pressing plate (613) is sleeved on the surface of the bolt (611), and the nut of the bolt (611) is larger than the inner wall of the circular hole pressing plate (613).

6. The pulverizing device for powder coating tableting according to claim 5, characterized in that: A positioning rod (614) is fixedly connected to one side of the circular hole pressure plate (613), a circular hole (610) is opened on one side of the protective plate (66) close to the threaded hole (69), and the surface of the positioning rod (614) is slidably connected to the inner wall of the circular hole (610).

7. The pulverizing device for powder coating tableting according to claim 1, characterized in that: The auxiliary device (7) comprises a connecting rod (71), the connecting rod (71) is fixedly connected to the discharge pipe (4), a rectangular frame (72) is fixedly connected to one side of the connecting rod (71), a plurality of intercepting rods (73) are fixedly connected to the inner wall of the rectangular frame (72), and the plurality of intercepting rods (73) correspond to the positions of the outlet of the discharge pipe (4).

8. The pulverizing device for powder coating tableting according to claim 7, characterized in that: One side of the plurality of intercepting rods (73) is fixedly connected to an elastic rod (74), and one end of the plurality of elastic rods (74) is fixedly connected to a spherical block (75).