Dust removal type profile cutting machine

The limiting device simplifies the disassembly process of the suction plate of the profile cutting machine, solves the problem of complicated disassembly in the existing technology, improves maintenance efficiency and protects the health of operators.

CN223492203UActive Publication Date: 2025-10-31YICHANG HUABIN EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422749618.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-31
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The suction plates of existing profile cutting machines require special tools to be removed after long-term use, which makes maintenance and repair operations complicated, reduces efficiency and increases the workload of workers.

Method used

A limiting device was designed, including a dust collection box, an adsorption plate, a fixing frame, a pull rod, and a return spring. By pulling the pull rod, the limiting block and the return spring retract, allowing the adsorption plate to be easily and quickly removed from the dust collection box, avoiding the need to disassemble the entire device.

Benefits of technology

It simplifies the disassembly process of the adsorption plate, improves maintenance and repair efficiency, reduces the workload of staff, and protects the health of operators by drawing in dust through the fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal type profile cutting machine, and relates to the technical field of grinding machines for cutting. A dust removal type profile cutting machine comprises a workbench, a limiting device is arranged on the workbench and comprises a dust suction box and an adsorption plate, an adsorption plate groove is formed in the outer wall of one side of the dust suction box, the outer wall of the adsorption plate is slidably connected with the interior of the adsorption plate groove, and the dust suction box is installed in the workbench; a pull rod in a limiting device is pulled to move upwards to drive a limiting block to move upwards and drive a reset spring to contract at the same time, then the limiting block moves upwards to enable the outer wall of the other end of the limiting block to be disengaged from the interior of a first limiting block groove, and then a handle on an adsorption plate is pulled to take down the adsorption plate from the dust collection box. In this way, the adsorption plate is easy and fast to disassemble, the situation that a worker needs to disassemble the whole dust collection device is avoided, the maintenance and overhaul efficiency of the adsorption plate is effectively improved, and the workload of the worker is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machine technology for cutting, and in particular to a dust-removing profile cutting machine. Background Technology

[0002] A profile cutting machine is an industrial device specifically designed for cutting metal or other rigid profiles. It is widely used in the manufacturing industry, especially in fields such as construction, door and window manufacturing, metal processing, and furniture production. The materials that a profile cutting machine can cut include, but are not limited to, aluminum, steel, plastic, and wood.

[0003] The profile cutting machine uses mechanical cutting, and works in conjunction with a control system, conveying system, positioning system, cutting head, safety devices, and dust removal system. During the cutting process, especially mechanical cutting, dust is generated. The dust removal system is used to collect and filter this dust to protect the environment and the health of the operators.

[0004] When using existing profile cutting machines, the profile is fed into the cutting area and cut by the saw blade in the cutting device. At the same time, the dust generated during cutting is sucked in by the fan in the dust removal device and directed to the adsorption plate for treatment. However, when the adsorption plate needs to be disassembled and maintained after long-term use, the staff needs to use special tools to disassemble the dust collection device and then disassemble the adsorption plate. This operation is complicated and difficult, which reduces the maintenance and repair efficiency of the adsorption plate and increases the workload of the staff. Utility Model Content

[0005] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a dust-removing profile cutting machine that can solve the problem that when the adsorption plate needs to be disassembled and maintained after long-term use, the operator needs to use special tools to disassemble the dust collection device before disassembling the adsorption plate. This operation is complicated and difficult, which reduces the efficiency of adsorption plate maintenance and repair, and increases the workload of the operator.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust-removing profile cutting machine, including a worktable, wherein a limit device is provided on the worktable;

[0007] The limiting device includes a dust collection box and an adsorption plate. An adsorption plate groove is opened on one outer wall of the dust collection box. The outer wall of the adsorption plate is slidably connected to the inside of the adsorption plate groove. The dust collection box is installed inside the workbench. A fixing frame is fixedly connected to one outer wall of the adsorption plate. A pull rod is slidably connected to the upper surface of the fixing frame.

[0008] The dust collection box has a first limiting block groove on one side of its upper surface, and a second limiting block groove on the lower surface of the upper end of the fixing frame. A limiting block is slidably connected inside the second limiting block groove. A fan is installed inside the dust collection box, and a return spring is sleeved on the outer wall of the pull rod.

[0009] Preferably, the fixing frame is L-shaped, with one end of the dust collection box extending to the outside of the workbench, and the end of the limiting block near the first limiting block groove slidingly extending to the outside of the fixing frame and contacting the inner wall of the first limiting block groove.

[0010] The pull rod extends slidably into the groove of the second limit block at one end and is fixedly connected to one end of the limit block. The two ends of the reset spring are fixedly connected to one end of the limit block and the inner wall of the second limit block groove, respectively.

[0011] Preferably, a fixed frame is fixedly connected to the upper surface of the workbench, and a bidirectional threaded rod is rotatably connected inside a groove on the upper front side of the fixed frame.

[0012] The outer wall threaded connection of the bidirectional threaded rod has two limiting plates.

[0013] Preferably, a fixing rod is fixedly connected inside a groove on the upper surface of the rear end of the fixing frame, and the lower ends of the two limiting plates on the side away from the bidirectional threaded rod are slidably connected to the outer wall of the fixing rod.

[0014] The first motor is installed inside the groove on one side of the fixed frame.

[0015] Preferably, the output end of the first motor extends rotatably into the groove on the upper front surface of the fixed frame and is fixedly connected to one end of the bidirectional threaded rod.

[0016] The workbench is equipped with a hydraulic telescopic rod fixedly connected to the inner wall at the front end, and a support frame is fixedly connected to the output end of the hydraulic telescopic rod.

[0017] Preferably, a cutting saw blade is rotatably connected inside the groove at the end of the support frame away from the hydraulic telescopic rod. The cutting saw blade is opposite to the groove on the upper surface of the rear end of the workbench. A second motor is fixedly connected to one outer wall of the support frame.

[0018] The output end of the second motor extends to the groove at the end of the support frame away from the hydraulic telescopic rod and is fixedly connected to one end of the cutting saw blade.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This dust-removing profile cutting machine uses a limiting device to move the pull rod upwards, which in turn moves the limiting block upwards and causes the return spring to retract. Then, the limiting block moves upwards so that the outer wall of its other end disengages from the inside of the first limiting block groove. Finally, by pulling the handle on the adsorption plate, the adsorption plate can be removed from the dust collection box. This method of removing the adsorption plate is simple and quick, avoiding the need for workers to disassemble the entire dust collection device. It effectively improves the maintenance and repair efficiency of the adsorption plate and reduces the workload of workers. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the external structure of the limiting plate of this utility model;

[0024] Figure 3 This is a schematic diagram of the external structure of the adsorption plate of this utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the dust collection box of this utility model.

[0026] Reference numerals: 1. Workbench; 2. First motor; 3. Bidirectional threaded rod; 4. Limiting plate; 5. Fixing rod; 6. Cutting saw blade; 7. Dust collection box; 8. Fixing frame; 9. Support frame; 10. Second motor; 11. Hydraulic telescopic rod; 12. Fixing frame; 13. Return spring; 14. Pull rod; 15. Adsorption plate; 16. Limiting block; 17. Adsorption plate groove; 18. First limiting block groove; 19. Fan; 20. Second limiting block groove. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] Please see Figure 1-4 This utility model provides a technical solution: a dust-removing profile cutting machine, including a worktable 1;

[0032] A limit device is installed on workbench 1;

[0033] The limiting device includes a dust collection box 7 and an adsorption plate 15. An adsorption plate groove 17 is formed on one outer wall of the dust collection box 7. The outer wall of the adsorption plate 15 is slidably connected to the inside of the adsorption plate groove 17. The dust collection box 7 is installed inside the workbench 1. A fixing frame 12 is fixedly connected to one outer wall of the adsorption plate 15. The fixing frame 12 is L-shaped. One end of the dust collection box 7 extends to the outside of the workbench 1. A pull rod 14 is slidably connected to the upper surface of the fixing frame 12. A first limiting block groove 18 is formed on the upper surface of one side of the dust collection box 7. A second limiting block groove is formed on the lower surface of the upper end of the fixing frame 12. 20. A limiting block 16 is slidably connected inside the second limiting block groove 20. One end of the limiting block 16 near the first limiting block groove 18 extends slidably to the outside of the fixing frame 12 and contacts the inner wall of the first limiting block groove 18. One end of the pull rod 14 near the limiting block 16 extends slidably to the inside of the second limiting block groove 20 and is fixedly connected to one end of the limiting block 16. A fan 19 is installed inside the dust collection box 7. A return spring 13 is sleeved on the outer wall of the pull rod 14. The two ends of the return spring 13 are fixedly connected to one end of the limiting block 16 and the inner wall of the second limiting block groove 20, respectively.

[0034] The workbench 1 has a fixed frame 8 fixedly connected to its upper surface. A double-threaded rod 3 is rotatably connected to the groove on the front upper surface of the fixed frame 8. Two limiting plates 4 are threadedly connected to the outer wall of the double-threaded rod 3. A fixed rod 5 is fixedly connected to the groove on the rear upper surface of the fixed frame 8. The lower ends of the two limiting plates 4, away from the double-threaded rod 3, are slidably connected to the outer wall of the fixed rod 5. A first motor 2 is installed in a groove on one side of the fixed frame 8. The output end of the first motor 2 extends rotatably into the groove on the front upper surface of the fixed frame 8 and is fixedly connected to one end of the double-threaded rod 3. A hydraulic telescopic rod 11 is fixedly connected to the inner wall of the front end of the workbench 1. A support frame 9 is fixedly connected to the output end of the hydraulic telescopic rod 11. A cutting saw blade 6 is rotatably connected to the groove on the rear upper surface of the support frame 9, away from the hydraulic telescopic rod 11. The cutting saw blade 6 is opposite to the groove on the rear upper surface of the workbench 1. A second motor 10 is fixedly connected to the outer wall on one side of the support frame 9. The output end of the second motor 10 extends rotatably into the groove on the support frame 9, away from the hydraulic telescopic rod 11, and is fixedly connected to one end of the cutting saw blade 6.

[0035] Furthermore, when using this device, it is started by connecting to an external power source. First, the output of the first motor 2 rotates, driving the bidirectional threaded rod 3 to rotate while simultaneously moving the limiting plate 4 in the opposite direction. This guides the profile according to its width. Next, the profile is placed on the upper surface of the fixed frame 8, and then pushed to the cutting area. Then, the output of the hydraulic telescopic rod 11 moves upward, driving the support frame 9 upward while simultaneously moving the cutting saw blade 6 upward to the appropriate position. The operator then slowly pushes the profile forward while the output of the second motor 10 rotates, driving the cutting saw blade 6 to rotate. Simultaneously, the profile is cut, and then the dust generated during the cutting is sucked into the dust collection box 7 by the fan 19. The dust is then processed by the adsorption plate 15 inside the dust collection box 7 and discharged into the dust collection chamber inside the workbench 1. When it is necessary to remove the adsorption plate 15, after opening the cabinet door of the workbench 1, pull the lever 14 to move it upward, which will move the limit block 16 upward and at the same time cause the return spring 13 to retract. Then, the limit block 16 moves upward so that its other end outer wall is disengaged from the inside of the first limit block groove 18. Then, pull the handle on the adsorption plate 15 to remove the adsorption plate 15 from the dust collection box 7.

[0036] By pulling the lever 14 upward through the limiting device, the limiting block 16 moves upward, simultaneously causing the return spring 13 to contract. Then, the limiting block 16 moves upward, causing its other outer wall to disengage from the inside of the first limiting block groove 18. Then, by pulling the handle on the adsorption plate 15, the adsorption plate 15 can be removed from the dust collection box 7. This method of disassembling the adsorption plate 15 is simple and quick, avoiding the need for workers to disassemble the entire dust collection device, effectively improving the maintenance and repair efficiency of the adsorption plate 15 and reducing the workload of workers. The fan 19 sucks the dust generated during cutting into the dust collection box 7. Then, the dust is processed by the adsorption plate 15 inside the dust collection box 7 and discharged into the dust collection chamber inside the workbench 1. This avoids the dust being inhaled by workers and affecting their physical and mental health, effectively protecting the workers, and improving the practicality and safety of the equipment.

[0037] Working principle: First, the output of the first motor 2 rotates, driving the bidirectional threaded rod 3 to rotate while simultaneously moving the limiting plate 4 in the opposite direction. This guides the profile according to its width. Next, the profile is placed on the upper surface of the fixed frame 8 and then pushed to the cutting area. Then, the output of the hydraulic telescopic rod 11 moves upward, driving the support frame 9 upward and simultaneously moving the cutting saw blade 6 upward to the appropriate position. The operator then slowly pushes the profile forward while the output of the second motor 10 rotates, driving the cutting saw blade 6 to rotate and cut the profile. Then, the dust generated during cutting is sucked into the dust collection box 7 by the fan 19. The dust is then processed by the adsorption plate 15 inside the dust collection box 7 and discharged into the dust collection chamber inside the workbench 1. When it is necessary to remove the adsorption plate 15, after opening the cabinet door of the workbench 1, pull the lever 14 to move it upward, which will move the limit block 16 upward and at the same time cause the return spring 13 to retract. Then, the limit block 16 moves upward so that its other end outer wall is disengaged from the inside of the first limit block groove 18. Then, pull the handle on the adsorption plate 15 to remove the adsorption plate 15 from the dust collection box 7.

[0038] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A dust-removing profile cutting machine, comprising a worktable (1), characterized in that: The workbench (1) is equipped with a limit device; The limiting device includes a dust collection box (7) and an adsorption plate (15). An adsorption plate groove (17) is provided on one side of the outer wall of the dust collection box (7). The outer wall of the adsorption plate (15) is slidably connected to the inside of the adsorption plate groove (17). The dust collection box (7) is installed inside the workbench (1). A fixing frame (12) is fixedly connected to one side of the outer wall of the adsorption plate (15). A pull rod (14) is slidably connected to the upper surface of the fixing frame (12). The dust collection box (7) has a first limiting block groove (18) on one side of its upper surface, and a second limiting block groove (20) is provided on the lower surface of the upper end of the fixing frame (12). A limiting block (16) is slidably connected inside the second limiting block groove (20). A fan (19) is installed inside the dust collection box (7), and a return spring (13) is sleeved on the outer wall of the pull rod (14).

2. The dust-collecting profile cutting machine according to claim 1, characterized in that: The fixed frame (12) is "L" shaped, one end of the dust collection box (7) is fixedly extended to the outside of the workbench (1), and the end of the limiting block (16) near the first limiting block groove (18) slides to the outside of the fixed frame (12) and contacts the inner wall of the first limiting block groove (18). The pull rod (14) extends slidably into the interior of the second limit block groove (20) near the limit block (16) and is fixedly connected to one end of the limit block (16). The two ends of the reset spring (13) are fixedly connected to one end of the limit block (16) and the inner wall of the second limit block groove (20), respectively.

3. The dust-removing profile cutting machine according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a fixed frame (8), and a slot is opened on the upper surface of the front side of the fixed frame (8) to rotatably connect a bidirectional threaded rod (3). Among them, the outer wall threaded connection of the bidirectional threaded rod (3) has two limiting plates (4).

4. The dust-collecting profile cutting machine according to claim 3, characterized in that: The fixed frame (8) has a groove on its upper rear end that is fixedly connected to a fixed rod (5). The lower ends of the two limiting plates (4) on the side away from the bidirectional threaded rod (3) are slidably connected to the outer wall of the fixed rod (5). The first motor (2) is installed inside the groove on one side of the fixed frame (8).

5. A dust-collecting profile cutting machine according to claim 4, characterized in that: The output end of the first motor (2) extends rotatably to the slot on the upper front surface of the fixed frame (8) and is fixedly connected to one end of the bidirectional threaded rod (3); Among them, a hydraulic telescopic rod (11) is fixedly connected to the inner wall of the front end of the workbench (1), and a support frame (9) is fixedly connected to the output end of the hydraulic telescopic rod (11).

6. A dust-collecting profile cutting machine according to claim 5, characterized in that: The support frame (9) has a cutting saw blade (6) rotatably connected inside the groove at one end away from the hydraulic telescopic rod (11). The cutting saw blade (6) is opposite to the groove on the upper surface of the rear end of the workbench (1). A second motor (10) is fixedly connected to one side of the outer wall of the support frame (9). The output end of the second motor (10) extends to the groove at one end of the support frame (9) away from the hydraulic telescopic rod (11) and is fixedly connected to one end of the cutting saw blade (6).