Anti-cracking cutting board production equipment

By introducing a drive motor and a rotating plate control box to enclose the sanding area in the anti-crack cutting board production equipment, and equipping it with a suction system, the problem of dust and debris splashing is solved, and a safe and healthy sanding environment is achieved.

CN224445609UActive Publication Date: 2026-07-03NANTONG PUKLAS HOME FURNISHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG PUKLAS HOME FURNISHING CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing anti-crack cutting board production equipment cannot effectively absorb dust and debris during the grinding process, causing dust and debris to fly everywhere and affecting workers' health.

Method used

A structure including a drive motor, a rotating shaft, a rotating plate, a connecting rod, and a protective box is designed. The rotating plate drives the connecting rod to make the protective box move towards each other to close the grinding area. It is equipped with a fan, a suction pipe, and a filter system to collect and filter dust and debris.

Benefits of technology

It effectively seals off the grinding area, preventing dust and debris from splashing and protecting workers' health. It also collects debris through a suction pipe and filter system, reducing the health impact of dust.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224445609U_ABST
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Abstract

The utility model belongs to chopping board production equipment technical field, and disclose a kind of anti-cracking chopping board production equipment, including support leg, the top of support leg is fixedly connected with workbench, the top of workbench is fixedly connected with driving motor, another end of driving motor output shaft is fixedly sleeved with rotating shaft, the outer surface of rotating shaft is fixedly sleeved with rotary plate, the left and right sides of the front of rotary plate are all hinged with connecting rod.The utility model through setting driving motor, rotating shaft, rotary plate, connecting rod and protection box, driving motor operation, rotating shaft will make rotary plate rotate, and then make two connecting rods rotate and drive two protection boxes to move towards each other, when two protection boxes mutually adhere, realize the closed effect to the top area of workbench, can avoid anti-cracking chopping board when polishing dust and debris splashing everywhere, guarantee the respiratory health of staff.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cutting board production equipment, specifically a crack-resistant cutting board production equipment. Background Technology

[0002] Crack-resistant cutting boards are a type of cutting board that can effectively resist cracking and deformation caused by long-term use, environmental changes, or external impacts through material selection, structural design, and processing.

[0003] A search revealed an existing patent, CN222661053U, for a crack-resistant cutting board production device. This device is said to generate dust and debris during the grinding process, which, if inhaled, can cause various health problems, increasing the risk to workers' health. The patent claims that the device uses a combination of clamping plates, a rotating shaft, grinding blocks, a first bevel gear, a second bevel gear, a connecting shaft, a dust suction channel, an exhaust fan, an arc-shaped channel, and a dust collection screen to achieve simultaneous grinding and dust removal. However, this patent has the following drawbacks in practical use:

[0004] In open environments, exhaust fans alone cannot fully absorb dust and debris, and some of the debris will not be absorbed and collected, which will then be inhaled by people and affect their health. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to address the above problems by providing a crack-resistant cutting board production equipment that has the advantage of sealing the grinding area of ​​the cutting board.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a crack-resistant cutting board production equipment, including a support leg, a workbench fixedly connected to the top of the support leg, a drive motor fixedly connected to the top of the workbench, a rotating shaft fixedly sleeved at the other end of the output shaft of the drive motor, a rotating plate fixedly sleeved on the outer surface of the rotating shaft, connecting rods hinged to the left and right sides of the front of the rotating plate, and a protective box hinged to the other end of the connecting rod. There are two protective boxes, and the bottoms of the two protective boxes are movably connected to the top of the workbench.

[0007] As a preferred technical solution of this utility model, a sliding groove is provided on the top of the workbench, and a limiting block is movably connected to the inner surface of the sliding groove. The top of the limiting block is fixedly connected to the bottom of the protective box.

[0008] As a preferred embodiment of this utility model, an installation box is fixedly connected to the outside of the protective box, a fan is fixedly installed on the outside of the installation box, an exhaust pipe is fixedly connected to the outside of the fan, an suction pipe is fixedly connected to the inside of the fan, the other end of the suction pipe passes through the installation box and the protective box in sequence and extends into the interior of the protective box, a filter screen is fixedly installed on the inner surface of the suction pipe, and a collection box located below the suction pipe is movably connected to the inner surface of the installation box.

[0009] As a preferred embodiment of this utility model, an L-shaped bracket is movably connected to the top of the workbench. An electric telescopic rod is fixedly connected to the top of the L-shaped bracket. The bottom of the electric telescopic rod passes through the L-shaped bracket and extends to the bottom of the L-shaped bracket, and is fixedly connected to a protective shell. A grinding motor is fixedly installed inside the protective shell. A rotating shaft is fixedly sleeved at the other end of the output shaft of the grinding motor. The bottom of the rotating shaft passes through the protective shell and extends to the bottom of the protective shell, and is fixedly connected to a grinding disc.

[0010] As a preferred technical solution of this utility model, a first motor located on the right side of the L-shaped bracket is fixedly connected to the top of the workbench, and a single threaded screw is fixedly sleeved at the other end of the output shaft of the first motor, and the outer surface of the single threaded screw is threadedly sleeved with the inner surface of the L-shaped bracket.

[0011] As a preferred embodiment of this utility model, a fixing block is movably sleeved on the outer surface of the other end of the single threaded screw, and the bottom of the fixing block is fixedly connected to the top of the workbench.

[0012] As a preferred embodiment of this utility model, a second motor is fixedly connected to the bottom of the workbench, and a double-threaded screw is fixedly sleeved at the other end of the output shaft of the second motor. An mounting plate is movably sleeved on the outer surface of the left side of the double-threaded screw, and the top of the mounting plate is fixedly connected to the bottom of the workbench. A clamping plate is threadedly sleeved on the outer surface of the double-threaded screw, and there are two clamping plates. The outer surfaces of the two clamping plates are movably connected to the inner surface of the workbench.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model incorporates a drive motor, a rotating shaft, a rotating plate, connecting rods, and protective boxes. When the drive motor is running, the rotating shaft causes the rotating plate to rotate, which in turn causes the two connecting rods to rotate, moving the two protective boxes towards each other. When the two protective boxes are in contact with each other, they achieve a sealing effect on the top area of ​​the workbench, preventing dust and debris from flying everywhere when the crack-resistant cutting board is being sanded, thus protecting the respiratory health of the workers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a cross-sectional view of the side of the present invention;

[0018] Figure 4 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the first motor structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the limiting block structure of this utility model;

[0021] Figure 7 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Support leg; 2. Workbench; 3. Drive motor; 4. Rotating shaft; 5. Rotating plate; 6. Connecting rod; 7. Protective box; 8. Slide groove; 9. Limiting block; 10. Mounting box; 11. Fan; 12. Exhaust pipe; 13. Suction pipe; 14. Filter screen; 15. Collection box; 16. L-shaped bracket; 17. Electric telescopic rod; 18. Protective shell; 19. Grinding motor; 20. Rotating shaft; 21. Grinding disc; 22. First motor; 23. Single threaded screw; 24. Fixing block; 25. Second motor; 26. Double threaded screw; 27. Mounting plate; 28. Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 7As shown, this utility model provides a crack-resistant cutting board production equipment, including a support leg 1. A workbench 2 is fixedly connected to the top of the support leg 1. A drive motor 3 is fixedly connected to the top of the workbench 2. A rotating shaft 4 is fixedly sleeved at the other end of the output shaft of the drive motor 3. A rotating plate 5 is fixedly sleeved on the outer surface of the rotating shaft 4. Connecting rods 6 are hinged to the left and right sides of the front of the rotating plate 5. A protective box 7 is hinged to the other end of the connecting rod 6. There are two protective boxes 7. The bottom of the two protective boxes 7 is movably connected to the top of the workbench 2. When the drive motor 3 is running, the rotating shaft 4 will drive the rotating plate 5 to rotate, which will cause the two connecting rods 6 to rotate and drive the two protective boxes 7 to move towards each other. When the two protective boxes 7 are in contact with each other, the top area of ​​the workbench 2 is sealed off, which can prevent dust and debris from flying everywhere when the crack-resistant cutting board is polished, and protect the respiratory health of the workers.

[0025] The top of the workbench 2 is provided with a slide groove 8, and the inner surface of the slide groove 8 is movably connected to a limit block 9. The top of the limit block 9 is fixedly connected to the bottom of the protective box 7. The design of the slide groove 8 and the limit block 9 serves to limit the movement of the two protective boxes 7, ensuring the stability of the horizontal movement of the two protective boxes 7.

[0026] The protective box 7 is fixedly connected to the outer side of the mounting box 10, and a fan 11 is fixedly installed on the outer side of the mounting box 10. An exhaust pipe 12 is fixedly connected to the outer side of the fan 11, and an air suction pipe 13 is fixedly connected to the inner side of the fan 11. The other end of the air suction pipe 13 passes through the mounting box 10 and the protective box 7 and extends into the interior of the protective box 7. A filter screen 14 is fixedly installed on the inner surface of the air suction pipe 13, and a collection box 15 located below the air suction pipe 13 is movably connected to the inner surface of the mounting box 10. When the fan 11 is running, the air suction pipe 13 will suck up the debris generated by the grinding of the cutting board inside the protective box 7. After the debris is filtered and blocked by the filter screen 14, it falls into the collection box 15 for collection. The filtered air is then discharged to the outside through the exhaust pipe 12, which can reduce the inhalation of debris by the staff.

[0027] The workbench 2 has an L-shaped bracket 16 internally connected to its top. An electric telescopic rod 17 is fixedly connected to the top of the L-shaped bracket 16. The bottom of the electric telescopic rod 17 passes through the L-shaped bracket 16 and extends to the bottom of the L-shaped bracket 16, where a protective shell 18 is fixedly connected. A grinding motor 19 is fixedly installed inside the protective shell 18. A rotating shaft 20 is fixedly sleeved at the other end of the output shaft of the grinding motor 19. The bottom of the rotating shaft 20 passes through the protective shell 18 and extends to the bottom of the protective shell 18, where a grinding disc 21 is fixedly connected. When the electric telescopic rod 17 is running, it will drive the protective shell 18 to move downwards. When the grinding disc 21 contacts the surface of the cutting board, the grinding motor 19 is activated, which will cause the rotating shaft 20 to drive the grinding disc 21 to rotate and grind the surface of the cutting board.

[0028] The top of the workbench 2 is fixedly connected to a first motor 22 located on the right side of the L-shaped bracket 16. The other end of the output shaft of the first motor 22 is fixedly sleeved with a single threaded screw 23. The outer surface of the single threaded screw 23 is threadedly sleeved with the inner surface of the L-shaped bracket 16. When the first motor 22 is running, the single threaded screw 23 will rotate, causing the L-shaped bracket 16 to move left and right as a whole, which in turn causes the grinding disc 21 to move left and right, thus achieving the purpose of fully grinding the surface of the cutting board.

[0029] Among them, a fixing block 24 is movably sleeved on the outer surface of the other end of the single thread screw 23, and the bottom of the fixing block 24 is fixedly connected to the top of the worktable 2; the design of the fixing block 24 plays a role in supporting and stabilizing the single thread screw 23, ensuring the stability of the rotation of the single thread screw 23.

[0030] The workbench 2 is fixedly connected to the bottom of a second motor 25. The other end of the output shaft of the second motor 25 is fixedly sleeved with a double threaded screw 26. The outer surface of the left side of the double threaded screw 26 is movably sleeved with a mounting plate 27. The top of the mounting plate 27 is fixedly connected to the bottom of the workbench 2. The outer surface of the double threaded screw 26 is threaded with two clamping plates 28. The outer surfaces of the two clamping plates 28 are movably connected to the inner surface of the workbench 2. When the second motor 25 is running, the double threaded screw 26 will rotate, causing the two clamping plates 28 to move towards each other and clamp the cutting board.

[0031] Working principle and usage process of this utility model:

[0032] When sanding the surface of the crack-resistant cutting board, first place the crack-resistant cutting board above the workbench 2, then start the second motor 25, which will cause the double threaded screw 26 to rotate and drive the two clamping plates 28 to move towards each other to clamp and fix the cutting board. Then start the drive motor 3, which will cause the rotating shaft 4 to drive the rotating plate 5 to rotate, which in turn causes the two connecting rods 6 to rotate and drive the two protective boxes 7 to move towards each other. When the two protective boxes 7 are in contact with each other, the top area of ​​the workbench 2 is sealed, which can prevent dust and debris from flying everywhere when sanding the crack-resistant cutting board. Then start the electric telescopic rod 17, which will drive the protective shell 18 to move downward. When the sanding disc 21 contacts the surface of the cutting board, start the sanding motor 19, which will cause the rotating shaft 20 to drive the sanding disc 21 to rotate and sand the surface of the cutting board.

[0033] While the crack-resistant cutting board is being sanded, two fans 11 are activated, which causes two suction pipes 13 to draw in debris from inside the two protective boxes 7. After being filtered and blocked by two filters 14, the debris falls into the two collection boxes 15 for collection. The filtered air is then discharged to the outside through two exhaust pipes 12, which can reduce the inhalation of debris by workers.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Anti-cracking cutting board production equipment comprising support legs (1), characterized in that: The top of the support leg (1) is fixedly connected to a workbench (2), the top of the workbench (2) is fixedly connected to a drive motor (3), the other end of the output shaft of the drive motor (3) is fixedly sleeved with a rotating shaft (4), the outer surface of the rotating shaft (4) is fixedly sleeved with a rotating plate (5), the left and right sides of the front of the rotating plate (5) are hinged with connecting rods (6), the other end of the connecting rods (6) is hinged with a protective box (7), there are two protective boxes (7), the bottom of the two protective boxes (7) are movably connected to the top of the workbench (2).

2. The anti-cracking cutting board production apparatus according to claim 1, characterized in that: The top of the workbench (2) is provided with a slide groove (8), and the inner surface of the slide groove (8) is movably connected to a limiting block (9). The top of the limiting block (9) is fixedly connected to the bottom of the protective box (7).

3. The anti-cracking cutting board production apparatus according to claim 1, characterized in that: An installation box (10) is fixedly connected to the outside of the protective box (7). A fan (11) is fixedly installed on the outside of the installation box (10). An exhaust pipe (12) is fixedly connected to the outside of the fan (11). An air suction pipe (13) is fixedly connected to the inside of the fan (11). The other end of the air suction pipe (13) passes through the installation box (10) and the protective box (7) in sequence and extends into the inside of the protective box (7). A filter screen (14) is fixedly installed on the inner surface of the air suction pipe (13). A collection box (15) located below the air suction pipe (13) is movably connected to the inner surface of the installation box (10).

4. The anti-cracking cutting board production apparatus according to claim 1, characterized in that: An L-shaped bracket (16) is movably connected to the top of the workbench (2). An electric telescopic rod (17) is fixedly connected to the top of the L-shaped bracket (16). The bottom of the electric telescopic rod (17) passes through the L-shaped bracket (16) and extends to the bottom of the L-shaped bracket (16) and is fixedly connected to a protective shell (18). A grinding motor (19) is fixedly installed inside the protective shell (18). A rotating shaft (20) is fixedly sleeved at the other end of the output shaft of the grinding motor (19). The bottom of the rotating shaft (20) passes through the protective shell (18) and extends to the bottom of the protective shell (18) and is fixedly connected to a grinding disc (21).

5. The anti-cracking cutting board production apparatus according to claim 1, wherein: The top of the workbench (2) is fixedly connected to a first motor (22) located on the right side of the L-shaped bracket (16). The other end of the output shaft of the first motor (22) is fixedly sleeved with a single thread screw (23). The outer surface of the single thread screw (23) is threadedly sleeved with the inner surface of the L-shaped bracket (16).

6. A crack resistant cutting board production apparatus according to claim 5, wherein: A fixing block (24) is movably sleeved on the outer surface of the other end of the single thread screw (23), and the bottom of the fixing block (24) is fixedly connected to the top of the workbench (2).

7. The anti-cracking cutting board production apparatus according to claim 1, characterized in that: The bottom of the workbench (2) is fixedly connected to a second motor (25), and the other end of the output shaft of the second motor (25) is fixedly sleeved with a double threaded screw (26). The outer surface of the left side of the double threaded screw (26) is movably sleeved with a mounting plate (27). The top of the mounting plate (27) is fixedly connected to the bottom of the workbench (2). The outer surface of the double threaded screw (26) is threaded with a clamping plate (28). There are two clamping plates (28), and the outer surfaces of the two clamping plates (28) are movably connected to the inner surface of the workbench (2).

Citation Information

Patent Citations

  • Anti-cracking chopping board production equipment

    CN222661053U