Sawtooth scrap removing structure for metal circular sawing machine

By designing the sawtooth chip cleaning structure, the problem of difficulty in cleaning metal chips by metal circular saw machines during cutting is solved, and the comprehensive cleaning of blades of different types and thicknesses is achieved, which improves cutting performance and equipment stability.

CN223129490UActive Publication Date: 2025-07-22HUBEI ZHONGYANG MECHABICAL&ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422236639.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

It is difficult for existing metal circular saw machines to efficiently clean different types and thicknesses of metal chips during the cutting process, which affects the cutting quality and tool life, and poses safety hazards.

Method used

A serrated chip cleaning structure is designed, including chip cleaning frame, flexible brush head, filter frame and fan blade. The lightweight chip and flexible brush head are used to brush the heavy chips off by sucking lightweight chips and flexible brush heads. Combined with the sliding frame and plywood to adapt to blades of different thicknesses, achieving comprehensive cleaning.

Benefits of technology

A comprehensive cleaning of blades of different types and thicknesses is achieved, which improves cutting performance and service life, and ensures the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sawtooth scrap removing structure for a metal circular sawing machine, and belongs to the technical field of sawtooth scrap removing of metal circular sawing machines. Comprising a scrap removing frame, an inserting groove is formed in the upper portion of the outer wall of the scrap removing frame, a communicating frame communicating with the scrap removing frame is fixedly connected to the lower portion of the outer wall of the scrap removing frame, and a threaded frame is rotationally connected to the lower portion of the communicating frame through threads. Light impurities on the blade can be directly sucked into the filtering frame, heavy impurities fall into the filtering frame after being brushed off under the action of the flexible brush head, comprehensive cleaning of different types of impurities on the blade is achieved, it is guaranteed that the blade is kept clean, the cutting performance of the blade is improved, and the service life of the blade is prolonged. The flexible brush head is matched with a clamping plate through a sliding frame, a supporting spring and the clamping plate, the supporting spring plays a good supporting role, the flexible brush head can clamp blades of different thicknesses for cleaning, and the cleaning requirements of the blades of various specifications can be met.
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Description

Technical Field

[0001] This application relates to the technical field of chip cleaning for the saw teeth of metal circular sawing machines. More specifically, it relates to a chip cleaning structure for the saw teeth of a metal circular sawing machine. Background Technique

[0002] In the metal processing industry, metal circular sawing machines, as efficient and precise cutting tools, are widely used in the cutting operations of various metal materials. In the existing metal circular sawing machines, during continuous cutting, a large amount of metal chips often accumulate on the saw teeth. If these metal chips are not cleaned in time, it will not only affect the cutting quality, but also may exacerbate the wear of the saw teeth, shorten the service life of the tool, and even cause machine failures and safety hazards;

[0003] First, by manually using a brush by the staff to clean the tool, the cleaning of impurities on the tool is not comprehensive and efficient enough. It is often difficult to handle different types of impurities on the blade at the same time. Lighter impurities may not be effectively collected, and heavier impurities are also difficult to completely remove, resulting in residual impurities on the blade, affecting the cutting performance and service life. Secondly, there is a lack of adaptability to blades of different thicknesses. Usually, the existing mechanisms cannot adapt to blades of different thicknesses, making it difficult to clean blades of various specifications and restricting the versatility of the equipment.

[0004] In view of this, we propose a chip cleaning structure for the saw teeth of a metal circular sawing machine. Utility Model Content

[0005] The purpose of this application is to provide a chip cleaning structure for the saw teeth of a metal circular sawing machine, which solves the technical problems in the above background technique.

[0006] The technical solution of this application provides a chip cleaning structure for the saw teeth of a metal circular sawing machine, including a chip cleaning frame. An insertion slot is opened above the outer wall of the chip cleaning frame. A communicating frame that is connected and communicated is fixedly connected below the outer wall of the chip cleaning frame. The lower part of the communicating frame is rotationally connected with a threaded frame through a thread. Sliding openings are opened on both sides of the chip cleaning frame. A sliding frame is slidably connected inside the sliding openings. Pressing blocks are fixedly connected to the end faces of the two sliding frames that are far away from each other. Clamping plates are fixedly connected to the end faces of the two sliding frames that are close to each other. Flexible brush heads are fixedly connected to the end faces of the two clamping plates that are close to each other. A filter frame is arranged inside the communicating frame. A grid plate is fixedly connected inside the threaded frame. An extension rod is rotationally connected to the upper end face of the grid plate. Fan blades are fixedly connected to the outer wall of the extension rod.

[0007] Optionally, a plurality of mounting holes are opened around the sliding opening. A support spring is fixedly connected inside the mounting hole, and one end of the support spring is fixedly connected to the pressing block.

[0008] Optionally, a sealing ring is fixedly connected to the upper end surface of the filtering frame, and a penetrating rotating block is rotatably connected to the lower part inside the filtering frame.

[0009] Optionally, a brush strip is fixedly connected to the upper part of the outer wall of the rotating block, and the outer wall of the brush strip is in mutual fit with the inner wall of the filtering frame.

[0010] Optionally, a motor is fixedly connected to the lower end of the grid plate, and the upper end of the extension rod is movably inserted into the inside of the rotating block.

[0011] Optionally, the output end of the motor penetrates through the grid plate and is fixedly connected to the extension rod.

[0012] One or more technical solutions provided in the technical solution of the present application have at least the following technical effects or advantages:

[0013] 1. In the present application, the blade of the metal circular sawing machine is inserted into the slot of the chip cleaning frame, and the fan blade rotates, so that the lighter impurities on the blade can be directly sucked into the filtering frame, and the heavier impurities also fall into the filtering frame after being brushed off by the flexible brush head, realizing the comprehensive cleaning of different types of impurities on the blade, ensuring that the blade remains clean, improving the cutting performance and service life of the blade. However, through the cooperation of the sliding frame, the supporting spring and the clamping plate of the flexible brush head, the supporting spring plays a good supporting role, enabling the flexible brush head to clamp blades of different thicknesses for cleaning, with strong adaptability and meeting the cleaning requirements of various specifications of blades.

[0014] 2. In the present application, the rotating block drives the brush strip to rotate, continuously stirring the impurities adhering to the inside of the filtering frame, effectively preventing the impurities from blocking the filtering frame, ensuring the stability of the ventilation effect. The good ventilation effect can not only ensure the smooth collection of impurities, but also avoid the problem of overheating of the motor caused by poor ventilation, improving the reliability and stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the sawtooth chip cleaning structure for a metal circular sawing machine disclosed in the embodiment of the present application;

[0016] Figure 2 It is a schematic diagram of the internal structure of the chip cleaning frame of the sawtooth chip cleaning structure for a metal circular sawing machine disclosed in the embodiment of the present application;

[0017] Figure 3 It is a schematic diagram of the internal structure of the communication frame of the sawtooth chip cleaning structure for a metal circular sawing machine disclosed in the embodiment of the present application;

[0018] Description of reference numerals in the figure: 1. Chip cleaning frame; 2. Slot; 3. Connecting frame; 4. Threaded frame; 5. Sliding opening; 6. Sliding rack; 7. Pressing block; 8. Mounting hole; 9. Support spring; 10. Clamping plate; 11. Flexible brush head; 12. Filter frame; 13. Sealing ring; 14. Rotating block; 15. Brush strip; 16. Mesh plate; 17. Motor; 18. Extension rod; 19. Fan blade. Detailed implementation mode

[0019] The present application will be further described in detail below in conjunction with the accompanying drawings of the specification.

[0020] Referring to Figures 1 - 3 , the embodiment of the present application provides a chip cleaning structure for a metal circular saw machine, including a chip cleaning frame 1. A slot 2 is opened above the outer wall of the chip cleaning frame 1. A connected connecting frame 3 is fixedly connected below the outer wall of the chip cleaning frame 1. The lower part of the connecting frame 3 is rotationally connected with a threaded frame 4 through threads. Sliding openings 5 are opened on both sides of the chip cleaning frame 1. A sliding rack 6 is slidably connected inside the sliding opening 5. Pressing blocks 7 are fixedly connected to the end faces of the two sliding racks 6 away from each other. Clamping plates 10 are fixedly connected to the end faces of the two sliding racks 6 close to each other. Flexible brush heads 11 are fixedly connected to the end faces of the two clamping plates 10 close to each other. A filter frame 12 is arranged inside the connecting frame 3, and there is an interference fit between the inner wall of the connecting frame 3 and the outer wall of the filter frame 12. A mesh plate 16 is fixedly connected inside the threaded frame 4. An extension rod 18 is rotatably connected to the upper end face of the mesh plate 16. A fan blade 19 is fixedly connected to the outer wall of the extension rod 18. By inserting the blade of the metal circular saw machine into the slot 2 of the chip cleaning frame 1 and rotating the fan blade 19, the lighter impurities on the blade can be directly sucked into the filter frame 12, and the heavier impurities fall into the filter frame 12 after being brushed off by the flexible brush head 11, realizing the comprehensive cleaning of different types of impurities on the blade, ensuring that the blade remains clean, and improving the cutting performance and service life of the blade.

[0021] Referring to Figure 1 and Figure 2 , a plurality of mounting holes 8 are opened around the sliding opening 5. A support spring 9 is fixedly connected inside the mounting hole 8, and one end of the support spring 9 is fixedly connected to the pressing block 7. Through the cooperation of the flexible brush head 11, the sliding rack 6, the support spring 9 and the clamping plate 10, the support spring 9 plays a good supporting role, enabling the flexible brush head 11 to clamp blades of different thicknesses for cleaning, with strong adaptability and meeting the cleaning requirements of blades of various specifications.

[0022] Referring to Figure 2 and Figure 3, a sealing ring 13 is fixedly connected to the upper end surface of the filter frame 12. A penetrating rotating block 14 is rotatably connected to the lower part inside the filter frame 12. A brush strip 15 is fixedly connected to the upper part of the outer wall of the rotating block 14, and the outer wall of the brush strip 15 is in mutual fit with the inner wall of the filter frame 12. A motor 17 is fixedly connected to the lower end of the grid plate 16. The upper end of the extension rod 18 is movably inserted into the inside of the rotating block 14. The output end of the motor 17 penetrates through the grid plate 16 and is fixedly connected to the extension rod 18. The rotating block 14 drives the brush strip 15 to rotate, continuously stirring the impurities adhered inside the filter frame 12, effectively preventing the filter frame 12 from being blocked by impurities, ensuring the stability of the ventilation effect. A good ventilation effect can not only ensure the smooth collection of impurities, but also avoid the problem of overheating of the motor 17 caused by poor ventilation, improving the reliability and stability of the equipment.

[0023] Working principle: When in use, insert the blade end of the metal circular saw into the slot 2 of the chip cleaning frame 1. First, start the motor 17. The motor 17 works to drive the output end to rotate. The rotation of the output end drives the extension rod 18 to rotate. The rotation of the extension rod 18 drives the fan blade 19 and the rotating block 14 to rotate synchronously. The fan blade 19 rotates to draw the air inside the chip cleaning frame 1 into the communication frame 3. Start the metal circular saw, and the blade rotates. The staff presses the pressing blocks 7 at both ends of the chip cleaning frame 1. The movement of the pressing blocks 7 drives the sliding frame 6 and the clamping plates 10 to move synchronously. The support springs 9 between the pressing blocks 7 and the chip cleaning frame 1 are compressed synchronously until the flexible brush heads 11 on the two clamping plates 10 clamp the rotating blade. By pressing, it is convenient to clean blades of different thicknesses. After the rotating blade passes through the flexible brush head 11, the flexible brush head 11 will brush off the impurities on the blade. The heavier impurities will directly fall into the filter frame 12 inside the communication frame 3, and the lighter impurities will be drawn into the filter frame 12. The rotating block 14 rotates to drive the brush strip 15 to rotate, and the rotation of the brush strip 15 will continuously stir the impurities adhered inside the filter frame 12 to prevent the filter frame 12 from being blocked and affecting the ventilation effect. When the impurities on the blade are cleaned, turn off the metal circular saw and the motor 17, rotate and remove the threaded frame 4, the upper end of the extension rod 18 disengages from the rotating block 14, and then pull out the filter frame 12 to clean the impurities inside the filter frame 12.

[0024] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A chip cleaning structure for a metal circular sawing machine, comprising a chip cleaning frame (1), characterized in that: A slot (2) is provided above the outer wall of the chip cleaning frame (1). A communicating frame (3) which is communicated is fixedly connected below the outer wall of the chip cleaning frame (1). A threaded frame (4) is rotationally connected below the communicating frame (3) through threads. Sliding openings (5) are provided on both sides of the chip cleaning frame (1). A sliding frame (6) is slidably connected inside the sliding opening (5). Pressing blocks (7) are fixedly connected to the end faces of the two sliding frames (6) away from each other. Clamping plates (10) are fixedly connected to the end faces of the two sliding frames (6) close to each other. Flexible brush heads (11) are fixedly connected to the end faces of the two clamping plates (10) close to each other. A filter frame (12) is provided inside the communicating frame (3). A grid plate (16) is fixedly connected inside the threaded frame (4). An extension rod (18) is rotatably connected to the upper end face of the grid plate (16). Fan blades (19) are fixedly connected to the outer wall of the extension rod (18).

2. The chip clearing structure for the metal circular sawing machine according to claim 1, wherein: A plurality of mounting holes (8) are provided around the sliding opening (5). A support spring (9) is fixedly connected inside the mounting hole (8), and one end of the support spring (9) is fixedly connected to the pressing block (7).

3. The chip clearing structure for the metal circular sawing machine according to claim 1, wherein: A sealing ring (13) is fixedly connected to the upper end face of the filter frame (12). A penetrating rotating block (14) is rotatably connected below the inside of the filter frame (12).

4. The chip clearing structure for the metal circular sawing machine according to claim 3, characterized in that: A brush strip (15) is fixedly connected above the outer wall of the rotating block (14), and the outer wall of the brush strip (15) is in mutual fit with the inner wall of the filter frame (12).

5. The chip clearing structure for the metal circular sawing machine according to claim 3, characterized in that: A motor (17) is fixedly connected to the lower end of the grid plate (16). The upper end of the extension rod (18) is movably inserted into the inside of the rotating block (14).

6. The chip clearing structure for the metal circular sawing machine according to claim 5, characterized in that: The output end of the motor (17) penetrates through the grid plate (16) and is fixedly connected to the extension rod (18).