A chip removal device for a board cutting machine used in desk production

By designing a cutting groove and a waste collection device on the board cutting machine, combined with height adjustment and a protective frame, the problem of waste residue during board cutting is solved, achieving efficient removal and safe protection of waste at the bottom of the board.

CN224275439UActive Publication Date: 2026-05-26HUNAN CHENFENG FURNITURE CO LTD
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Patent Information

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

AI Technical Summary

Technical Problem

In existing technologies, some debris remains at the bottom of the board during cutting and is difficult to remove. The absorption effect of debris accumulated inside the shield and on the board is not good.

Method used

A chip removal device was designed, comprising a cutting platform, a motor, a cutting blade, a protective frame, and a chip collection device. By setting a cutting groove on the cutting platform and a chip collection device, combined with the design of height adjustment and a protective frame, the device can collect and protect the chips at the bottom of the board.

Benefits of technology

It effectively avoids the accumulation of debris at the bottom of the board, improves the cleanliness and safety of the cutting process, and enhances the efficiency of debris collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a chip removal device for a board cutting machine used in desk manufacturing. Relating to the field of chip removal technology for board cutting machines, the device includes a cutting platform. A height adjustment device is provided between the I-shaped support and the cutting platform. The surface of the cutting platform has a cutting groove that matches the cutting blade. A chip collection device pipe, communicating with the cutting groove, is slidably installed below the cutting platform. This chip removal device for a board cutting machine used in desk manufacturing, by creating a cutting groove on the cutting platform that matches the cutting blade, allows the chipping material from the bottom of the board to be carried into the cutting groove as the blade rotates. A collection frame, slidably installed below the cutting platform and communicating with the cutting groove, collects the chipping material entering the cutting groove, preventing it from accumulating at the bottom of the board and affecting its horizontal placement during cutting.
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Description

Technical Field

[0001] This utility model relates to the field of chip removal technology for panel saws, specifically a chip removal device for panel saws used in the production of desks. Background Technology

[0002] When a panel saw is used to cut, grooving, or drilling wood panels, debris and dust will fly everywhere. Because the flying debris travels at high speed, it poses a great safety hazard. Moreover, the debris and dust falling everywhere will make the processing site very dirty and difficult to clean, and it will also pollute the air at the processing site. Therefore, people use protective covers to cover the top of the cutter head. This way, when the cutter head is cutting the board, the flying debris and dust can be blocked inside the protective cover in time.

[0003] Publication No.: CN206812145U, Title: A Chip Removal Device for a Panel Saw, which discloses: a chip removal box located inside a shielding cover and movable along the length of the processing table with the cutting head, and a chip removal plate located at the tail end of the processing table. The chip removal box has a chip inlet facing the bottom surface of the processing table, and the chip removal port of the chip removal box is connected to an air extractor. Since the chip removal box can move with the cutting head, it can promptly suck away the debris and dust flying from the existing protective cover, effectively preventing debris and dust from accumulating inside the shielding cover and on the sheet metal. After processing is completed, the sheet metal is unloaded through the tail end of the processing table, so that the debris at the bottom of the sheet metal or in the through holes will fall into the chip removal hole, thereby achieving the purpose of chip removal during unloading.

[0004] The aforementioned disclosure can prevent debris and dust from accumulating inside the shield and on the board. However, when the board is cut, some debris will still remain at the bottom of the board. Simply absorbing the debris accumulated inside the shield and on the board is not enough to remove the debris remaining at the bottom of the board. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a chip removal device for a board cutting machine used in the production of desks. This device solves the problem that when cutting boards, some chips still remain at the bottom of the board, and simply absorbing the chips accumulated inside the shield and on the board is insufficient to remove the chips remaining at the bottom of the board.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chip removal device for a board cutting machine used in desk production, comprising a cutting platform and a motor positioned directly above the cutting platform. The output shaft of the motor is fixedly connected to a cutting blade. The motor is fixedly mounted on the cutting platform via a connecting device. The connecting device includes an I-shaped bracket. A height adjustment device is provided between the I-shaped bracket and the cutting platform to adjust the height of the I-shaped bracket. The surface of the cutting platform has a cutting groove matching the cutting blade. A chip collection device communicating with the cutting groove is slidably installed below the cutting platform. A protective frame for wrapping the cutting blade is slidably installed on the I-shaped bracket. An air pipe is fixedly connected to the side of the protective frame.

[0007] Preferably, the waste collection device includes a collection frame, the top of which is fixedly connected to a first T-shaped rod, and the lower surface of the cutting platform is provided with a first T-shaped groove that matches the first T-shaped rod.

[0008] Preferably, each of the four ends of the I-shaped bracket is fixedly connected to a vertically downward insert rod, the side of the cutting platform is fixedly connected to a fixing rod, the end of the insert rod is inserted into the fixing rod and slidably connected thereto, and the height adjustment device includes bolts.

[0009] Preferably, the top end of the fixing rod is provided with a slot, the bottom end of the insertion rod is inserted into the fixing rod through the slot, the bolt is provided at the bottom end of the fixing rod and is threadedly connected to it, the end of the bolt extends into the slot and is fixedly connected to a T-shaped ring block, and the end of the insertion rod is provided with a T-shaped ring groove that matches the T-shaped ring block.

[0010] Preferably, the protective frame has multiple receiving slots on its side, and the transverse end of the I-shaped bracket passes through the receiving slots and is slidably connected to the protective frame. A boss is fixedly connected to the side of the protective frame near the receiving slots, and a first knob is threadedly connected to the side of the boss. The end of the first knob passes through the boss and abuts against the I-shaped bracket.

[0011] Preferably, a limiting groove is formed on the inner wall of the receiving groove, and a fixing block that matches the receiving groove is fixedly connected to the I-shaped bracket.

[0012] Preferably, the upper surface of the cutting platform is slidably connected to two adjustment components. The adjustment components include an L-shaped plate, a second T-shaped block is fixedly connected to the lower surface of the L-shaped plate, a second T-shaped groove matching the second T-shaped block is opened on the upper surface of the cutting platform, a connecting block is fixedly connected to the side of the L-shaped plate, and a second knob is threadedly connected to the upper surface of the connecting block. The end of the second knob passes through the connecting block and abuts against the cutting platform.

[0013] Beneficial effects

[0014] This utility model provides a chip removal device for a board cutting machine used in desk production. Compared with the prior art, it has the following advantages:

[0015] (1) The chip removal device for the board cutting machine based on the production of desks has a cutting groove on the cutting platform that matches the cutting blade. When the board is cut, the chipping material driven by the cutting blade into the bottom of the board will enter the cutting groove as the cutting blade rotates. The lower part of the cutting platform is equipped with a collection frame that is connected to the cutting groove. This allows the chipping material entering the cutting groove to be stored in the collection frame, preventing the chipping material from accumulating at the bottom of the board and affecting the horizontal placement of the board during cutting.

[0016] (2) The chip removal device for the board cutting machine based on the production of desks has a height adjustment device set between the connecting device and the cutting platform. The height adjustment device can drive the connecting device to slide up and down to adjust its own height, thereby adjusting and changing the placement space when placing the board. In addition, when the board is too thick and cannot be placed normally, the height of the placement space can be adjusted to increase so that the board can be placed normally. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is an exploded view of the connection structure of the cutting platform and connecting device of this utility model;

[0019] Figure 3 This is an exploded view of the connection structure between the connecting device and the protective cover of this utility model;

[0020] Figure 4 This is an exploded view of the connection structure between the cutting platform, the collection frame, and the adjustment components of this utility model.

[0021] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Cutting platform; 11. First T-slot; 12. Cutting groove; 13. Second T-slot; 2. Waste collection device; 21. Collection frame; 22. First T-bar; 3. Connecting device; 31. Fixing rod; 311. Slot; 32. I-beam bracket; 321. Fixing block; 4. Height adjustment device; 41. Bolt; 42. T-ring block; 5. Protective frame; 51. Receiving groove; 52. Limiting groove; 53. Boss; 54. First knob; 6. Air pipe; 7. Motor; 8. Cutting blade; 9. Adjustment component; 91. L-shaped plate; 92. Second T-block; 93. Connecting block; 94. Second knob. 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] Please see Figure 1-5 This utility model provides a technical solution: a chip removal device for a board cutting machine for desk production, including a cutting platform 1 and a motor 7 set directly above the cutting platform 1. The output shaft of the motor 7 is fixedly connected to a cutting blade 8. The motor 7 is fixedly installed on the cutting platform 1 through a connecting device 3. The connecting device 3 includes an I-shaped bracket 32. A height adjustment device 4 is provided between the I-shaped bracket 32 ​​and the cutting platform 1 to adjust the height of the I-shaped bracket 32. The surface of the cutting platform 1 is provided with a cutting groove 12 that matches the cutting blade 8. A waste chip collection device 2 that communicates with the cutting groove 12 is slidably installed below the cutting platform 1. A protective frame 5 that wraps the cutting blade 8 is slidably installed on the I-shaped bracket 32. An air pipe 6 is fixedly connected to the side of the protective frame 5.

[0025] Specifically, the cutting platform 1 is a plate placement platform. The plate is placed on the cutting platform 1 for cutting. The cutting blade 8 cuts the plate. Both the cutting blade 8 and the motor 7 are mounted on the I-shaped bracket 32. The I-shaped bracket 32 ​​can be height adjusted by the height adjustment device 4 to accommodate cutting plates of different thicknesses. The waste collection device 2 collects the waste entering the cutting groove 12. The protective frame 5, together with the air pipe 6, absorbs the splashed debris. The end of the air pipe 6 is connected to an air pump to absorb the debris.

[0026] The waste collection device 2 includes a collection frame 21, with a first T-shaped rod 22 fixedly connected to the top of the collection frame 21, and a first T-shaped groove 11 matching the first T-shaped rod 22 is provided on the lower surface of the cutting platform 1.

[0027] Specifically, the collection frame 21 is slidably mounted on the cutting platform 1 through the cooperation of the first T-shaped rod 22 and the first T-shaped groove 11, so as to facilitate the sliding removal of the collection frame 21 and the cleaning of the debris collected inside.

[0028] The four ends of the I-shaped bracket 32 ​​are all fixedly connected with vertically downward insert rods. The side of the cutting platform 1 is fixedly connected with a fixing rod 31. The end of the insert rod is inserted into the fixing rod 31 and slidably connected to it. The height adjustment device 4 includes a bolt 41.

[0029] Specifically, the bolt 41 rotates, and under the action of the thread, it moves in height, thereby squeezing and driving the insert rod to slide up and down, thus realizing the height adjustment of the I-shaped bracket 32.

[0030] The top end of the fixing rod 31 is provided with a slot 311, and the bottom end of the insertion rod is inserted into the fixing rod 31 through the slot 311. The bolt 41 is provided at the bottom end of the fixing rod 31 and is threadedly connected to it. The end of the bolt 41 extends into the slot 311 and is fixedly connected to a T-shaped ring block 42. The end of the insertion rod is provided with a T-shaped ring groove that matches the T-shaped ring block 42.

[0031] Specifically, the insertion rod slides up and down within the fixed rod 31 through the slot 311. The bolt 41, with the cooperation of the T-shaped ring block 42 and the T-shaped ring groove, is rotatably connected to the insertion rod and will not detach from each other.

[0032] The protective frame 5 has multiple receiving slots 51 on its side. The lateral end of the I-shaped bracket 32 ​​passes through the receiving slot 51 and is slidably connected to the protective frame 5. A boss 53 is fixedly connected to the side of the protective frame 5 near the receiving slot 51. A first knob 54 is threadedly connected to the side of the boss 53. The end of the first knob 54 passes through the boss 53 and abuts against the I-shaped bracket 32.

[0033] Specifically, the transverse end of the I-shaped bracket 32 ​​passes through the receiving groove 51 and slides through the protective frame 5, allowing the height of the protective frame 5 to be adjusted independently. When cutting the board, adjusting the height of the protective frame 5 makes the bottom end of the protective frame 5 fit against the surface of the board, reducing the probability of debris splashing out at the gaps, thereby increasing the collection and protection effect of the protective frame 5.

[0034] A limiting groove 52 is provided on the inner wall of the receiving groove 51, and a fixing block 321 that matches the receiving groove 51 is fixedly connected on the I-shaped bracket 32.

[0035] Specifically, the cooperation of the limiting groove 52 and the fixing block 321 enables the protective frame 5 to move stably up and down without deviation to the left or right.

[0036] Two adjustment components 9 are slidably connected to the upper surface of the cutting platform 1. The adjustment components 9 include an L-shaped plate 91, a second T-shaped block 92 is fixedly connected to the lower surface of the L-shaped plate 91, a second T-shaped groove 13 matching the second T-shaped block 92 is opened on the upper surface of the cutting platform 1, a connecting block 93 is fixedly connected to the side of the L-shaped plate 91, a second knob 94 is threadedly connected to the upper surface of the connecting block 93, and the end of the second knob 94 passes through the connecting block 93 and abuts against the cutting platform 1.

[0037] Specifically, the adjustment component 9 slides on the cutting platform 1 to adjust the distance between them. The L-shaped plate 91 presses against the side of the board, causing the board to move laterally, thereby adjusting the cutting width of the board. During cutting, the side of the board is pressed to prevent the movement path from becoming skewed when the board slides and is cut. The second knob 94 fixes the position of the L-shaped plate 91.

[0038] 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.

[0039] 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. A chip removal device for a board cutting machine for desk production, comprising a cutting platform (1) and a motor (7) disposed directly above the cutting platform (1), wherein the output shaft of the motor (7) is fixedly connected to a cutting blade (8), characterized in that: The motor (7) is fixedly installed on the cutting platform (1) via the connecting device (3); The connecting device (3) includes an I-shaped bracket (32), and a height adjustment device (4) is provided between the I-shaped bracket (32) and the cutting platform (1). The height adjustment device (4) is used to adjust the height of the I-shaped bracket (32). The surface of the cutting platform (1) is provided with a cutting groove (12) that matches the cutting blade (8), and a waste collection device (2) that communicates with the cutting groove (12) is slidably installed below the cutting platform (1). A protective frame (5) for wrapping the cutting blade (8) is slidably installed on the I-shaped bracket (32), and an air tube (6) is fixedly connected to the side of the protective frame (5).

2. The chip removal device for a board cutting machine based on desk production according to claim 1, characterized in that: The waste collection device (2) includes a collection frame (21), the top of which is fixedly connected to a first T-shaped rod (22), and the lower surface of the cutting platform (1) is provided with a first T-shaped groove (11) that matches the first T-shaped rod (22).

3. The chip removal device for a board cutting machine based on desk production according to claim 1, characterized in that: The four ends of the I-shaped bracket (32) are all fixedly connected with vertically downward insert rods. The side of the cutting platform (1) is fixedly connected with a fixing rod (31). The end of the insert rod is inserted into the fixing rod (31) and slidably connected to it. The height adjustment device (4) includes a bolt (41).

4. The chip removal device for a board cutting machine based on desk production according to claim 3, characterized in that: The top end of the fixing rod (31) is provided with a slot (311), and the bottom end of the insertion rod is inserted into the fixing rod (31) through the slot (311). The bolt (41) is set at the bottom end of the fixing rod (31) and threadedly connected to it. The end of the bolt (41) extends into the slot (311) and is fixedly connected to a T-shaped ring block (42). The end of the insertion rod is provided with a T-shaped ring groove that matches the T-shaped ring block (42).

5. A chip removal device for a board cutting machine based on desk production according to claim 1, characterized in that: The protective frame (5) has multiple receiving slots (51) on its side. The transverse end of the I-shaped bracket (32) passes through the receiving slot (51) and is slidably connected to the protective frame (5). A boss (53) is fixedly connected to the side of the protective frame (5) near the receiving slot (51). A first knob (54) is threadedly connected to the side of the boss (53). The end of the first knob (54) passes through the boss (53) and abuts against the I-shaped bracket (32).

6. A chip removal device for a board cutting machine based on desk production according to claim 5, characterized in that: The inner wall of the receiving groove (51) is provided with a limiting groove (52), and a fixing block (321) matching the receiving groove (51) is fixedly connected to the I-shaped bracket (32).

7. A chip removal device for a board cutting machine based on desk production according to claim 1, characterized in that: The upper surface of the cutting platform (1) is slidably connected to two adjustment components (9). The adjustment components (9) include an L-shaped plate (91). The lower surface of the L-shaped plate (91) is fixedly connected to a second T-shaped block (92). The upper surface of the cutting platform (1) is provided with a second T-shaped groove (13) that matches the second T-shaped block (92). The side of the L-shaped plate (91) is fixedly connected to a connecting block (93). The upper surface of the connecting block (93) is threadedly connected to a second knob (94). The end of the second knob (94) passes through the connecting block (93) and abuts against the cutting platform (1).

Citation Information

Patent Citations

  • Open material machine chip removal device

    CN206812145U