A chip handling device for furniture processing and cutting

The design of the filter plate and pressing plate driven by the vibration component and hydraulic cylinder solves the problem of direct discharge of unfiltered debris, and realizes the filtration of dust and fine particles and the compression of debris into blocks, thereby improving the safety and practicality of the device.

CN224274662UActive Publication Date: 2026-05-26CHONGQING LANGSA FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LANGSA FURNITURE CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing furniture processing and cutting equipment, waste is discharged directly without filtration, causing dust and fine particulate matter to spread and pollute the workshop and surrounding environment.

Method used

The system uses a vibration component to drive the filter plate to shake, combined with spring force to filter debris, and a hydraulic cylinder to drive the pressing plate and moving block to achieve the filtration and compression of debris into blocks.

Benefits of technology

It effectively filters dust and fine particulate matter, reduces air pollution, and improves the safety and practicality of debris handling equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of debris handling technology and discloses a debris handling device for furniture processing and cutting. The device includes a support frame, a protective shell fixedly connected to the top of the support frame, a worktable fixedly connected to the inner wall of the protective shell, a diagonal brace fixedly connected to the side wall of the protective shell, a motor fixedly connected to the top of the diagonal brace, a chain assembly fixedly connected to the output end of the motor, and a vibration component provided on the side wall of the chain assembly. The vibration component includes an eccentric wheel, the side wall of which is fixedly connected to the side wall of the chain assembly, and a rotating wheel provided on the outer wall of the eccentric wheel. In this utility model, the diagonal brace drives the chain assembly to rotate, which in turn drives the eccentric wheel to rotate. The rotating wheel rotates on the outer wall, causing the hollow plate to move and the filter plate to shake. This solves the problem of unfiltered debris being directly discharged, leading to dust and fine particulate matter spreading into the air and polluting the workshop and surrounding environment, thus improving the safety of the debris handling device.
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Description

Technical Field

[0001] This utility model relates to the field of debris handling technology, and in particular to a debris handling device for furniture processing and cutting. Background Technology

[0002] In the modern furniture manufacturing industry, with the widespread application of high-efficiency processing technologies such as CNC cutting and laser cutting, the amount of waste such as wood chips and metal scraps generated during furniture processing and cutting has increased dramatically. If these scraps are not handled in a timely manner, they will not only affect production efficiency but also cause serious harm to the health of operators and the workshop environment. Therefore, the development of efficient and reliable scrap handling devices has become an important issue in the furniture processing field.

[0003] Currently, the most commonly used debris handling machinery in the furniture manufacturing industry primarily employs a combination of negative pressure suction and centralized collection. Its typical structure includes a high-powered suction fan, a duct delivery system, and a dust collection box. During operation, the suction fan generates negative pressure, drawing debris from the cutting area through the duct. The debris is then temporarily stored in the dust collection box using gravity settling or filter interception. This design is simple, low-cost, and enables preliminary debris collection.

[0004] However, existing debris handling devices generally suffer from poor filtration efficiency. Due to the lack of a fine filtration stage, these devices can only intercept larger debris, while dust and fine particles easily penetrate the filter and are directly emitted into the workshop environment through the dust collection box exhaust port. These airborne pollutants not only reduce visibility in the workshop and affect operators' vision, but also cause respiratory diseases. Furthermore, their spread to the surrounding environment causes air pollution, seriously threatening the ecological environment and residents' health. Therefore, a debris handling device for furniture processing and cutting is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a waste disposal device for furniture processing and cutting, which aims to improve the problem in the prior art where waste is directly discharged without filtration, resulting in dust and fine particulate matter spreading into the air and polluting the workshop and surrounding environment.

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

[0007] A scrap handling device for furniture processing and cutting includes a support frame, a protective shell fixedly connected to the top of the support frame, a workbench fixedly connected to the inner wall of the protective shell, a bracing plate fixedly connected to the side wall of the protective shell, a motor fixedly connected to the top of the bracing plate, a chain assembly fixedly connected to the output end of the motor, and a vibration component provided on the side wall of the chain assembly.

[0008] The vibration assembly includes an eccentric wheel, the side wall of which is fixedly connected to the side wall of the chain assembly. A rotating wheel is provided on the outer wall of the eccentric wheel, and a hollow plate is provided on the side wall of the rotating wheel. A filter plate is fixedly connected to the outer wall of the hollow plate. A guide post is provided inside the filter plate, and the bottom of the guide post is fixedly connected to the inside of the protective shell. A spring is provided on the top of the protective shell, one end of which is fixedly connected to the inner wall of the protective shell, and the other end of which is fixedly connected to the bottom of the filter plate.

[0009] As a further description of the above technical solution:

[0010] A spiral conveyor is fixedly connected to the bottom of the protective shell, and a support plate is provided at one end of the spiral conveyor.

[0011] As a further description of the above technical solution:

[0012] The inner wall of the support plate is rotatably connected to a first support block, and a second hydraulic cylinder is fixedly connected inside the first support block. The output end of the second hydraulic cylinder is fixedly connected to the second support block.

[0013] As a further description of the above technical solution:

[0014] The second support block is rotatably connected to the side wall of the first connecting block, and the first connecting block is fixedly connected to the side wall of the first connecting block. The side wall of the pressing plate is rotatably connected to the side wall of the support plate.

[0015] As a further description of the above technical solution:

[0016] A third connecting block is fixedly connected to the side wall of the pressing plate, and a fixed column is rotatably connected inside the third connecting block. The outer wall of the fixed column is fixedly connected to the inside of the support plate.

[0017] As a further description of the above technical solution:

[0018] A fixing plate is fixedly connected to the side wall of the support plate, and a first hydraulic cylinder is fixedly connected inside the fixing plate. A third support block is fixedly connected to the output end of the first hydraulic cylinder.

[0019] As a further description of the above technical solution:

[0020] The third support block is rotatably connected to a second connecting block on its side wall, and the second connecting block is fixedly connected to a moving block on its side wall. The moving block is slidably connected to the side wall of the support plate.

[0021] As a further description of the above technical solution:

[0022] The side wall of the support plate is rotatably connected to a rotating door, and the side wall of the support plate is rotatably connected to a clamping plate, the side wall of the clamping plate being slidably connected to the side wall of the rotating door.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the chain assembly is driven to rotate by the inclined support plate, and then the chain assembly drives the eccentric wheel to rotate. Subsequently, the rotating wheel rotates on its outer wall, and the rotating wheel drives the hollow plate to move, causing the filter plate to shake. The filter plate slides on the guide column for guidance, and the spring force drives the filter plate to move downward, thus achieving the effect of filtering debris. This solves the problem of unfiltered debris being directly discharged, causing dust and fine particulate matter to spread into the air and pollute the workshop and surrounding environment, thereby improving the safety of the debris handling device.

[0025] 2. In this utility model, the pressing plate is driven to rotate by the second hydraulic cylinder, and the moving block is driven to move by the first hydraulic cylinder to break the debris into blocks. Then, the clamping plate is moved to disengage it from the side wall of the rotating door, which can open the rotating door and push out the debris. This achieves the effect of compressing the debris into blocks, solving the problem that loose debris occupies more space, requires a larger storage area or container, and increases the pressure on factory space. This improves the practicality of the debris handling device. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a waste disposal device for furniture processing and cutting proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the protective shell sidewall structure of a waste disposal device for furniture processing and cutting proposed in this utility model;

[0028] Figure 3 This is a schematic cross-sectional view of the protective shell structure of a waste disposal device for furniture processing and cutting proposed in this utility model;

[0029] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0030] Figure 5 This is a schematic diagram of the support plate sidewall structure of a scrap handling device for furniture processing and cutting proposed in this utility model;

[0031] Figure 6 This is a schematic cross-sectional view of the support plate of a scrap handling device for furniture processing and cutting proposed in this utility model.

[0032] Legend:

[0033] 1. Bracket; 2. Protective shell; 3. Workbench; 4. Screw conveyor; 5. Support plate; 6. Diagonal brace; 7. Motor; 8. Chain assembly; 9. Eccentric wheel; 10. Rotating wheel; 11. Hollow plate; 12. Filter plate; 13. Guide column; 14. Spring; 15. First hydraulic cylinder; 16. Second hydraulic cylinder; 17. Pressing plate; 18. Rotating door; 19. Clamping plate; 20. First support block; 21. First connecting block; 22. Moving block; 23. Second connecting block; 24. Fixing plate; 25. Second support block; 26. Third support block; 27. Third connecting block; 28. Fixing column. Detailed Implementation

[0034] 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.

[0035] Reference Figures 1-4 An embodiment of this utility model is provided: a chip processing device for furniture processing and cutting, including a bracket 1, a protective shell 2 fixedly connected to the top of the bracket 1, a workbench 3 fixedly connected to the inner wall of the protective shell 2, a diagonal brace 6 fixedly connected to the side wall of the protective shell 2, a motor 7 fixedly connected to the top of the diagonal brace 6, a chain assembly 8 fixedly connected to the output end of the motor 7, and a vibration component provided on the side wall of the chain assembly 8.

[0036] The vibration assembly includes an eccentric wheel 9. The rotation of the eccentric wheel 9 drives the rotating wheel 10 to move up and down, causing the hollow plate 11 and the filter plate 12 to vibrate along the guide post 13. Combined with the rebound force of the spring 14, the filter plate 12 is pulled back to its original position, achieving the effect of filtering debris. The side wall of the eccentric wheel 9 is fixedly connected to the side wall of the chain assembly 8. The rotating wheel 10 is provided on the outer wall of the eccentric wheel 9. The hollow plate 11 is provided on the side wall of the rotating wheel 10. The filter plate 12 is fixedly connected to the outer wall of the hollow plate 11. The guide post 13 is provided inside the filter plate 12. The bottom of the guide post 13 is fixedly connected to the inside of the protective shell 2. The top of the protective shell 2 is provided with a spring 14. One end of the spring 14 is fixedly connected to the inner wall of the protective shell 2, and the other end of the spring 14 is fixedly connected to the bottom of the filter plate 12.

[0037] Reference Figure 1 , Figure 5 and Figure 6A spiral conveyor 4 is fixedly connected to the bottom of the protective shell 2. The spiral conveyor 4 transports the filtered debris from the bottom of the protective shell 2 to the inner cavity of the support plate 5. The support plate 5 is set at one end of the spiral conveyor 4. The spiral conveyor 4 consists of spiral blades, a drive motor, and a conveying pipe. It is a general conveying device and belongs to existing technology, so it will not be described in detail here. A first support block 20 is rotatably connected to the inner wall of the support plate 5. A second hydraulic cylinder 16 is fixedly connected inside the first support block 20. The first hydraulic cylinder 15 and the second hydraulic cylinder 16 can be Rexroth CDL1 series hydraulic cylinders with an output force range of 10-50kN. They are standard parts and will not be described in detail here. The second hydraulic cylinder 16 drives the second support block 25, which drives the pressing plate 17 to laterally compress the debris. The first hydraulic cylinder 15 drives the third support block 26, which pushes the moving block 22 to push the debris toward the rotating door 18 to complete the compaction. The output end of the second hydraulic cylinder 16 is fixedly connected to the second support block 25. A first connecting block 21 is rotatably connected to the side wall of the support plate 5. A pressing plate 17 is fixedly connected to the side wall of the first connecting block 21. The side wall of the pressing plate 17 is rotatably connected to the side wall of the support plate 5. A third connecting block 27 is fixedly connected to the side wall of the pressing plate 17. A fixing column 28 is rotatably connected inside the third connecting block 27. The outer wall of the fixing column 28 is fixedly connected to the inside of the support plate 5. A fixing plate 24 is fixedly connected to the side wall of the support plate 5. A first hydraulic cylinder 15 is fixedly connected inside the fixing plate 24. A third support block 26 is fixedly connected to the output end of the first hydraulic cylinder 15. A second connecting block 23 is rotatably connected to the side wall of the third support block 26. A moving block 22 is fixedly connected to the side wall of the second connecting block 23. The side wall of the moving block 22 is slidably connected to the side wall of the support plate 5. A rotating door 18 is rotatably connected to the side wall of the support plate 5. A clamping plate 19 is rotatably connected to the side wall of the support plate 5. The side wall of the clamping plate 19 is slidably connected to the side wall of the rotating door 18. The rotating door 18 and the clamping plate 19 cooperate to lock the compression chamber to ensure the stability of the block formation.

[0038] Working Principle: When using the furniture processing and cutting debris handling device, cutting operations are first performed on the top of the workbench 3. The debris then falls from the workbench 3 onto the top of the filter plate 12. Subsequently, the output end of the inclined support plate 6 drives the chain assembly 8 to rotate. During the rotation of the chain assembly 8, the eccentric wheel 9 on the side wall rotates. The rotation of the eccentric wheel 9 then rotates the rotating wheel 10. The eccentric design of the eccentric wheel 9 causes the rotating wheel 10 to move up and down. Finally, under force, the rotating wheel 10... The hollow plate 11 moves, and the force on the hollow plate 11 causes the filter plate 12 to shake. During the shaking of the filter plate 12, it slides against the outer wall of the guide post 13, which limits its position. Then, during the up and down movement of the filter plate 12, the spring 14 is driven to contract. The force on the spring 14 and the rebound force drive the filter plate 12 to reset its position. Then, the eccentric design of the spring 14 drives the filter plate 12 to vibrate. Then, the rebound force of the spring 14 drives the filter plate 12 to reset, thus achieving the effect of filtering debris.

[0039] Next, when the debris is lumped together, the filtered debris is first discharged onto the inner wall of the blade support plate 5 via the screw conveyor 4. After the debris reaches a predetermined value, the output end of the second hydraulic cylinder 16 drives the second support block 25 to move. During the movement of the second support block 25, the first connecting block 21 and the pressing plate 17 are driven to move, pushing the side wall of the pressing plate 17 so that it slides against the inner wall of the support plate 5. Next, the output end of the first hydraulic cylinder 15 drives the third support block 26 to move. During the movement of the third support block 26, the second connecting block 23 is driven to move. At the same time, the movement of the second connecting block 23 drives the moving block 22 to slide against the side wall of the support plate 5, pushing the debris against the side wall of the rotating door 18. Then, the clamping plate 19 can be moved to disengage its side wall from the side wall of the rotating door 18, thereby opening the rotating door 18. Then, the output end of the first hydraulic cylinder 15 drives the moving block 22 to move and discharge the lumped debris, achieving the effect of compressing the debris into lumps.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waste disposal device for furniture processing and cutting, comprising a support (1), characterized in that: The top of the bracket (1) is fixedly connected to a protective shell (2), the inner wall of the protective shell (2) is fixedly connected to a workbench (3), the side wall of the protective shell (2) is fixedly connected to a diagonal brace (6), the top of the diagonal brace (6) is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a chain assembly (8), and the side wall of the chain assembly (8) is provided with a vibration component; The vibration assembly includes an eccentric wheel (9), the side wall of which is fixedly connected to the side wall of the chain assembly (8), a rotating wheel (10) is provided on the outer wall of the eccentric wheel (9), a hollow plate (11) is provided on the side wall of the rotating wheel (10), a filter plate (12) is fixedly connected to the outer wall of the hollow plate (11), a guide post (13) is provided inside the filter plate (12), the bottom of the guide post (13) is fixedly connected to the inside of the protective shell (2), a spring (14) is provided on the top of the protective shell (2), one end of the spring (14) is fixedly connected to the inner wall of the protective shell (2), and the other end of the spring (14) is fixedly connected to the bottom of the filter plate (12).

2. The waste disposal device for furniture processing and cutting according to claim 1, characterized in that: The bottom of the protective shell (2) is fixedly connected to a spiral conveyor (4), and a support plate (5) is provided at one end of the spiral conveyor (4).

3. The waste disposal device for furniture processing and cutting according to claim 2, characterized in that: The inner wall of the support plate (5) is rotatably connected to a first support block (20), and a second hydraulic cylinder (16) is fixedly connected inside the first support block (20). The output end of the second hydraulic cylinder (16) is fixedly connected to a second support block (25).

4. The waste disposal device for furniture processing and cutting according to claim 3, characterized in that: The second support block (25) is rotatably connected to the side wall of the first connecting block (21), and the side wall of the first connecting block (21) is fixedly connected to the pressing plate (17), and the side wall of the pressing plate (17) is rotatably connected to the side wall of the support plate (5).

5. The waste disposal device for furniture processing and cutting according to claim 4, characterized in that: The pressing plate (17) is fixedly connected to a third connecting block (27) on its side wall. The third connecting block (27) is rotatably connected to a fixing column (28), and the outer wall of the fixing column (28) is fixedly connected to the inside of the support plate (5).

6. The waste disposal device for furniture processing and cutting according to claim 5, characterized in that: A fixing plate (24) is fixedly connected to the side wall of the support plate (5), and a first hydraulic cylinder (15) is fixedly connected inside the fixing plate (24). A third support block (26) is fixedly connected to the output end of the first hydraulic cylinder (15).

7. The waste disposal device for furniture processing and cutting according to claim 6, characterized in that: The third support block (26) is rotatably connected to the side wall of the second connecting block (23), and the side wall of the second connecting block (23) is fixedly connected to the side wall of the moving block (22), and the side wall of the moving block (22) is slidably connected to the side wall of the support plate (5).

8. The waste disposal device for furniture processing and cutting according to claim 7, characterized in that: The side wall of the support plate (5) is rotatably connected to a rotating door (18), and the side wall of the support plate (5) is rotatably connected to a clamping plate (19). The side wall of the clamping plate (19) is slidably connected to the side wall of the rotating door (18).