Grinding device for double-sided co-extrusion anti-collision large plate production

By designing filtration and recycling components and an automated drive system, the problem of inconvenient material movement in the storage box was solved, and automated screening and re-crushing were achieved, reducing manual labor intensity and improving work efficiency and board production quality.

CN224194870UActive Publication Date: 2026-05-05WEIXIAN YINGQIANG ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIXIAN YINGQIANG ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing grinding equipment for the production of double-sided co-extruded anti-collision large plates, the material in the storage tank is heavy and inconvenient to move, requiring manual operation, which results in high labor intensity and low efficiency.

Method used

A grinding device including a filtration and recovery component was designed. The filtration and recovery component is used to screen and convey unqualified materials. Combined with a linear slide table and a multi-stage hydraulic cylinder to drive the movement of the hopper, the device achieves automated material handling and reduces manual operation.

Benefits of technology

It achieves automated screening and re-crushing, automatic conveying of unqualified materials, reduces manual labor intensity, improves work efficiency, and enhances the quality and efficiency of board production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grinding device for producing a double-sided co-extrusion anti-collision large plate. The grinding device comprises a support frame, a grinding device and a grinding device, a feeding pipe is arranged at one end of the ball milling cylinder, a discharging pipe is arranged at the other end of the ball milling cylinder, and the feeding pipe and the discharging pipe are rotatably arranged on the supporting frame; the driving device is used for driving the ball milling barrel to rotate; and the filtering and recycling assembly is used for filtering and recycling large materials, and the filtering and recycling assembly is arranged at the tail end of the discharging pipe so that the materials can be discharged into the filtering and recycling assembly. The feeding device has the beneficial effects that unqualified materials are prevented from flowing into subsequent processing, the influence on plate production is avoided, the production quality of plates is improved, secondary crushing of the materials is facilitated, manual operation is not needed, the labor intensity of workers is reduced, the working efficiency is improved, and the discharging hopper can be used as a feeding hopper.
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Description

Technical Field

[0001] This utility model relates to the field of double-sided co-extruded anti-collision large plate production technology, specifically a grinding device for the production of double-sided co-extruded anti-collision large plates. Background Technology

[0002] Double-sided co-extruded anti-collision panels, also known as diamond carbonized panels, are made from bamboo powder, wood powder, PVC, carbon crystal powder, and other auxiliary materials, which need to be ground into powder.

[0003] Utility model application CN202321911011.6 discloses a grinding mill for carbon crystal plate production. By setting a screening screen in the discharge pipe, it is possible to screen out graphite particles that do not meet the size requirements, thus preventing them from flowing into subsequent processing. This solves the problem that unevenly ground graphite flowing into subsequent processing may affect the subsequent processing.

[0004] The aforementioned device collects substandard materials through a storage box, which requires manual movement of the storage box. The storage box is heavy after being filled with materials, making it inconvenient to move. The materials in the storage box need to be manually added back into the ball mill, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0005] The purpose of this invention is to solve the above-mentioned problems by designing a grinding device for the production of double-sided co-extruded anti-collision large plates.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A grinding device for producing double-sided co-extruded anti-collision large panels includes:

[0008] Support frame;

[0009] A ball mill cylinder, wherein one end of the ball mill cylinder is provided with a feed pipe and the other end of the ball mill cylinder is provided with a discharge pipe, and the feed pipe and the discharge pipe are rotatably mounted on a support frame;

[0010] A driving device, the driving device being used to drive the ball mill cylinder to rotate;

[0011] A filtration and recovery assembly is used to filter and recover large pieces of material. The filtration and recovery assembly is located at the end of the discharge pipe so that the material is discharged into the filtration and recovery assembly.

[0012] The crushed material is filtered through the filtration and recovery assembly. Unqualified material remains in the filtration and recovery assembly and is then conveyed to the feed pipe. The unqualified material is then added to the ball mill cylinder through the feed pipe for further crushing. No manual operation is required, which reduces labor intensity and improves work efficiency. The filtration and recovery assembly can also be used as a feed hopper.

[0013] Furthermore, the filtration and recycling assembly includes a hopper, a connecting bushing on one side of the hopper, the connecting bushing being fitted onto the discharge pipe, a screening screen plate connected inside the hopper, the screening screen plate being V-shaped and inclined, the end of the screening screen plate near the connecting bushing being higher, and a storage box placed on the support frame, the storage box being located below the hopper.

[0014] Material smaller than the screening holes on the screening screen passes through the screen and falls into the storage box, allowing qualified material to be collected. Material larger than the screening holes slides down the inclined surface of the screening screen and remains on its surface, allowing for screening and preventing unqualified material from flowing into subsequent processing, thus avoiding impact on board production and improving the quality of board production.

[0015] Furthermore, the filtration and recovery assembly also includes a fixed frame with a transverse groove on its surface. A linear slide is mounted on the fixed frame, and a sliding plate is connected to the slider of the linear slide. The sliding plate is located above the transverse groove. A connector is mounted on the hopper, and a multi-stage hydraulic cylinder is mounted at the bottom of the sliding plate. The multi-stage hydraulic cylinder is located within the transverse groove, and its output end is fixedly connected to the top of the connector.

[0016] The hopper is moved to the feed pipe by a linear slide and multi-stage hydraulic cylinders, eliminating the need for manual movement of defective materials, reducing labor intensity and improving work efficiency.

[0017] Furthermore, a discharge pipe is connected to the hopper, the discharge pipe is inclined, the discharge pipe is located at the lower end of the screening screen plate, a discharge valve is provided on the discharge pipe, and a butterfly valve is connected to the bottom of the hopper.

[0018] The discharge pipe allows substandard materials to enter the ball mill, facilitating secondary grinding without manual intervention, thus reducing labor intensity and improving work efficiency. By closing the butterfly valve, the discharge hopper can be used as a feed hopper.

[0019] Furthermore, multiple universal ball bearings are connected to both sides of the bottom of the sliding plate, and the universal ball bearings are in contact with the surface of the fixed frame.

[0020] The use of omnidirectional ball bearings improves the smoothness of the sliding plate's movement, while also providing support for the sliding plate.

[0021] Furthermore, the diameter of the discharge pipe is smaller than the inner diameter of the feed pipe, and the end of the discharge pipe can extend into the feed pipe. Attached Figure Description

[0022] Figure 1 This is a magnified view of a portion of the filter recovery component.

[0023] Figure 2 This is a side view of the hopper.

[0024] Figure 3 This is a side sectional view of the fixed frame.

[0025] Figure 4 This is a diagram showing the connection status between the filtration and recovery components and the discharge pipe.

[0026] Figure 5 This is a diagram showing the connection status between the filtration and recovery unit and the feed pipe.

[0027] In the diagram: 1. Support frame; 2. Ball mill cylinder; 3. Feed pipe; 4. Discharge pipe; 5. Drive unit; 6. Filter and recovery assembly; 7. Feed hopper; 8. Connecting bushing; 9. Screening screen; 10. Storage box; 11. Fixed frame; 12. Transverse chute; 13. Linear slide; 14. Sliding plate; 15. Connecting parts; 16. Multi-stage hydraulic cylinder; 17. Discharge pipe; 18. Discharge valve; 19. Butterfly valve; 20. Universal ball bearing. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] This utility model provides, for example Figure 1-5 The grinding device shown is for the production of double-sided co-extruded anti-collision large panels, comprising:

[0031] Support frame 1;

[0032] The ball mill cylinder 2 has a feed pipe 3 at one end and a discharge pipe 4 at the other end. The feed pipe 3 and the discharge pipe 4 are rotatably mounted on the support frame 1.

[0033] Drive device 5, which is used to drive the ball mill cylinder 2 to rotate;

[0034] The filter recovery component 6 is used to filter and recover large pieces of material. The filter recovery component 6 is located at the end of the discharge pipe 4 so that the material is discharged into the filter recovery component 6.

[0035] The material to be ground is added into the ball mill cylinder 2 through the feed pipe 3. The drive device 5 starts working and drives the ball mill cylinder 2 to rotate, crushing the material into powder. The crushed material flows into the discharge pipe 4 and then falls into the filter and recovery assembly 6. The filter and recovery assembly 6 filters the crushed material, and the unqualified material remains in the filter and recovery assembly 6. Then, the unqualified material is transported back to the feed pipe 3 through the filter and recovery assembly 6 and added back into the ball mill cylinder 2 through the feed pipe 3 for further crushing. No manual operation is required, which reduces the labor intensity and improves the work efficiency. The filter and recovery assembly 6 can also be used as a feed hopper. The material to be ground is poured into the filter and recovery assembly 6, and the material in the filter and recovery assembly 6 is added back into the ball mill cylinder 2 through the feed pipe 3.

[0036] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2The filtration and recycling assembly 6 includes a hopper 7, a connecting bushing 8 on one side of the hopper 7, the connecting bushing 8 being fitted onto the discharge pipe 4, a screening screen 9 connected inside the hopper 7, the screening screen 9 being V-shaped and inclined, the end of the screening screen 9 near the connecting bushing 8 being higher, and a storage box 10 placed on the support frame 1, the storage box 10 being located below the hopper 7.

[0037] When the ball mill cylinder 2 rotates, it drives the discharge pipe 4 to rotate in the feeding hopper 7 through the connecting bushing 8. The crushed material flows into the discharge pipe 4 and falls into the feeding hopper 7. The material falls onto the surface of the screening screen plate 9. The material smaller than the screening holes on the screening screen plate 9 passes through the screening screen plate 9 and falls into the storage box 10. Qualified materials can be collected. The material larger than the screening holes on the screening screen plate 9 will slide down the inclined surface of the screening screen plate 9 and remain on the surface of the screening screen plate 9. The material can be screened to prevent unqualified materials from flowing into subsequent processing, avoid affecting the production of the board, and improve the production quality of the board.

[0038] Refer to the instruction manual appendix Figure 3 Instruction manual attached Figure 4 Included with instruction manual Figure 5 The filter and recovery assembly 6 also includes a fixed frame 11. The surface of the fixed frame 11 is provided with a transverse slide groove 12. A linear slide table 13 is installed on the fixed frame 11. A sliding plate 14 is connected to the slider of the linear slide table 13. The sliding plate 14 is located above the transverse slide groove 12. A connector 15 is installed on the hopper 7. A multi-stage hydraulic cylinder 16 is installed at the bottom of the sliding plate 14. The multi-stage hydraulic cylinder 16 is located in the transverse slide groove 12. The output end of the multi-stage hydraulic cylinder 16 is fixedly connected to the top of the connector 15.

[0039] After the material inside the ball mill cylinder 2 is ground, the linear slide table 13 starts working. The slider on the linear slide table 13 drives the sliding plate 14, the multi-stage hydraulic cylinder 16, and the feeding hopper 7 to move away from the discharge pipe 4. The connecting bushing 8 separates from the discharge pipe 4. The multi-stage hydraulic cylinder 16 starts working. The telescopic end of the multi-stage hydraulic cylinder 16 retracts and drives the feeding hopper 7 to rise through the connecting piece 15, so that the feeding hopper 7 rises above the ball mill cylinder 2. The linear slide table 13 starts working. The slider on the linear slide table 13 drives the sliding plate 14, the multi-stage hydraulic cylinder 16, and the feeding hopper 7 to move towards the feed pipe 3. The multi-stage hydraulic cylinder 16 starts working. The telescopic end of the multi-stage hydraulic cylinder 16 extends and drives the feeding hopper 7 to descend through the connecting piece 15, so that the feeding hopper 7 descends to one side of the feed pipe 3. There is no need for manual movement of unqualified materials, which reduces the intensity of manual labor and improves work efficiency.

[0040] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 5The hopper 7 is connected to a discharge pipe 17, which is inclined and located at the lower end of the screening screen plate 9. The discharge pipe 17 is equipped with a discharge valve 18, and the bottom of the hopper 7 is connected to a butterfly valve 19. The diameter of the discharge pipe 17 is smaller than the inner diameter of the feed pipe 3, and the end of the discharge pipe 17 can extend into the feed pipe 3.

[0041] Driven by the linear slide table 13, the discharge pipe 17 on the hopper 7 extends into the feed pipe 3, and the discharge valve 18 is opened. The discharge valve 18 is inclined, and the unqualified material on the screening screen 9 slides down through the inclined surface of the screening screen 9 into the discharge pipe 17. The unqualified material enters the ball mill 2 through the discharge pipe 17, which facilitates secondary grinding of the unqualified material without manual operation, reducing labor intensity and improving work efficiency. When the butterfly valve 19 is closed, the hopper 7 can be used as a feed hopper. The material to be ground is poured into the hopper 7, and the material enters the ball mill 2 through the screening screen 9 and the discharge pipe 17. The material passing through the screening holes on the screening screen 9 is sealed by the butterfly valve 19. After all the material is added into the ball mill 2, the connecting sleeve 8 on the hopper 7 is driven by the linear slide table 13 and the multi-stage hydraulic cylinder 16 to be sleeved on the discharge pipe 4, and the butterfly valve 19 is opened. The screening screen 9 then screens the ground material again.

[0042] Refer to the instruction manual appendix Figure 3 Multiple universal ball bearings 20 are connected to the bottom sides of the sliding plate 14, and the universal ball bearings 20 are in contact with the surface of the fixed frame 11.

[0043] The universal ball bearings 20 improve the smoothness of the movement of the sliding plate 14, and at the same time, the universal ball bearings 20 can support the sliding plate 14.

[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A grinding device for producing double-sided co-extruded anti-collision large panels, characterized in that, include: Support frame (1); A ball mill cylinder (2) is provided with a feed pipe (3) at one end and a discharge pipe (4) at the other end. The feed pipe (3) and the discharge pipe (4) are rotatably mounted on a support frame (1). A driving device (5) is used to drive the ball mill cylinder (2) to rotate; A filter recovery assembly (6) is used to filter and recover large pieces of material. The filter recovery assembly (6) is located at the end of the discharge pipe (4) so ​​that the material is discharged into the filter recovery assembly (6). The filtration and recycling assembly (6) includes a hopper (7), a connecting bushing (8) is provided on one side of the hopper (7), the connecting bushing (8) is sleeved on the discharge pipe (4), a screening screen (9) is connected inside the hopper (7), the screening screen (9) is V-shaped, the screening screen (9) is inclined, the end of the screening screen (9) near the connecting bushing (8) is higher, and a storage box (10) is placed on the support frame (1), the storage box (10) is located below the hopper (7); The filter recovery assembly (6) also includes a fixed frame (11), the surface of which is provided with a transverse slide groove (12), a linear slide (13) is installed on the fixed frame (11), a sliding plate (14) is connected to the slider of the linear slide (13), the sliding plate (14) is located above the transverse slide groove (12), a connector (15) is installed on the hopper (7), a multi-stage hydraulic cylinder (16) is installed at the bottom of the sliding plate (14), the multi-stage hydraulic cylinder (16) is located in the transverse slide groove (12), and the output end of the multi-stage hydraulic cylinder (16) is fixedly connected to the top of the connector (15).

2. The grinding device for producing double-sided co-extruded anti-collision large plates according to claim 1, characterized in that, The hopper (7) is connected to a discharge pipe (17), which is inclined and located at the lower end of the screening screen plate (9). The discharge pipe (17) is equipped with a discharge valve (18), and the bottom of the hopper (7) is connected to a butterfly valve (19).

3. The grinding device for producing double-sided co-extruded anti-collision large plates according to claim 1, characterized in that, Multiple universal ball bearings (20) are connected to both sides of the bottom of the sliding plate (14), and the universal ball bearings (20) are in contact with the surface of the fixed frame (11).

4. The grinding device for producing double-sided co-extruded anti-collision large plates according to claim 2, characterized in that, The diameter of the discharge pipe (17) is smaller than the inner diameter of the feed pipe (3), and the end of the discharge pipe (17) can extend into the feed pipe (3).

Citation Information

Patent Citations

  • Pulverizer for carbon crystal plate production

    CN220386723U