Metal circular saw blade coating device

By designing a metal circular saw blade coating device, and utilizing the guide roller and support roller group in conjunction with the spraying mechanism, multiple coatings were applied to the saw blade, solving the problem of low efficiency in existing devices and improving the wear resistance and corrosion resistance of the saw blade.

CN223970198UActive Publication Date: 2026-03-06ZHEJIANG JERRYS TOOLS CO LTD
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Patent Information

Application Number
CN202520470841.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing metal circular saw blade coating devices are difficult to apply multiple coatings efficiently, which affects work efficiency.

Method used

A metal circular saw blade coating device was designed, comprising a guide roller and a support roller assembly, equipped with a spraying mechanism and a conveyor belt, to achieve multiple coatings on the saw blade. The spraying mechanism performs single-sided overall spraying on one side of the saw blade, and the spraying mechanism performs spraying on the teeth. Combined with a card kit and baffle structure, the integrity of the coating coverage is ensured.

Benefits of technology

Multiple coatings were applied to the saw blade, improving work efficiency and enhancing its wear resistance and corrosion resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a metal circular saw blade coating device which comprises a machine frame, and a first material guide roller, a second material guide roller, a first supporting roller set, a third material guide roller, a second supporting roller set, a fourth material guide roller and a fifth material guide roller are sequentially and rotationally installed on the machine frame from the feeding end to the discharging end. The first material guide roller, the second material guide roller, the first supporting roller set, the third material guide roller, the second supporting roller set, the fourth material guide roller and the fifth material guide roller are sleeved with a conveying crawler belt, and a plurality of positioning pieces used for positioning and fixing the metal circular saw web are installed on the conveying crawler belt. A first spraying mechanism used for overall spraying of the metal circular saw blade and a second spraying mechanism used for spraying of the tooth portion of the metal circular saw blade are installed above the first supporting roller set and the second supporting roller set correspondingly. According to the saw blade coating device, the first spraying mechanism and the second spraying mechanism are arranged to be matched with the conveying crawler belt so that multiple coating can be conveniently conducted on a saw blade for multiple times, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of saw blade processing technology and relates to a coating device for metal circular saw blades. Background Technology

[0002] Metal circular saw blades are widely used in metal cutting. To improve the wear resistance, corrosion resistance, and service life of the saw blades, a special coating is usually applied to the surface. To further enhance these properties, multiple coatings are typically applied to the saw blade surface. Therefore, designing a metal circular saw blade coating device is essential to facilitate multiple coatings and improve work efficiency. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a metal circular saw blade coating device.

[0004] The objective of this utility model can be achieved through the following technical solution: A metal circular saw blade coating device, comprising a frame, characterized in that, from the infeed end to the discharge end, the frame is rotatably mounted with a guide roller 1, a guide roller 2, a support roller group 1, a guide roller 3, a support roller group 2, a guide roller 4, and a guide roller 5. A conveyor belt is fitted onto the guide roller 1, guide roller 2, support roller group 1, guide roller 3, support roller group 2, guide roller 4, and guide roller 5. A plurality of positioning components for positioning and fixing the metal circular saw blade are installed on the conveyor belt. Above the support roller group 1 and support roller group 2, respectively, are components for positioning and fixing the metal circular saw blade. The system includes a spraying mechanism one for overall spraying of circular saw blades and a spraying mechanism two for spraying the teeth of metal circular saw blades. The spraying mechanism one includes a push rod motor, which is vertically mounted on the top of the frame via a mounting bracket. The push rod motor is connected to a mounting component one, which contains a vertically mounted rotary motor. The output end of the rotary motor is connected to a mounting component two, which contains a horizontally mounted extension component. Several nozzles are mounted at the bottom of the extension component. The nozzles are connected to a coating liquid tank via connecting pipes. The coating liquid tank is installed inside the mounting component one. At the bottom of the mounting component two, a locking device that mates with a positioning component is rotatably mounted via a rotating component.

[0005] The working principle of this utility model is as follows: The metal circular saw blade to be coated is put into the feed end and placed on the conveyor belt by the positioning component. Under the action of guide roller 1, guide roller 2, support roller group 1, guide roller 3, support roller group 2, guide roller 4, and guide roller 5, the metal circular saw blade is conveyed. When it is conveyed above support roller group 1, the metal circular saw blade is sprayed on one side by a spraying mechanism. Subsequently, when it is conveyed above support roller group 2, the teeth of the metal circular saw blade are sprayed by a spraying device 2. Finally, it is output from the discharge end, flipped over, and re-enters the device for spraying on the other side.

[0006] The main structure of the second spraying mechanism is the same as that of the first spraying mechanism. The bottom of its extension is only installed with a single spray head at an angle at the end, and a baffle is provided below the spray head.

[0007] Using the above structure, the teeth are sprayed with a spray nozzle installed at an angle, while a baffle blocks excess spray liquid.

[0008] The card slot on the card kit has a chamfered edge.

[0009] The above structure facilitates insertion.

[0010] The maximum diameter of the positioning element is the same as the maximum diameter of the card kit.

[0011] The above structure ensures the integrity of the sprayed area after the positioning component and the card kit are combined.

[0012] The baffle is installed at the end of the extension by internal bolts.

[0013] The above structure facilitates the disassembly and replacement of the baffle.

[0014] Compared with existing technologies, this metal circular saw blade coating device has the following advantages: by setting up a spraying mechanism and a conveyor belt, this utility model can easily apply multiple coatings to the saw blade, thereby improving work efficiency. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the connection structure of mounting component two in this utility model.

[0017] Figure 3 This is a magnified view of part A in this utility model.

[0018] In the diagram, 1. Frame; 2. Guide roller 1; 3. Guide roller 2; 4. Support roller group 1; 5. Guide roller 3; 6. Support roller group 2; 7. Guide roller 4; 8. Guide roller 5; 9. Conveyor belt; 10. Positioning component; 11. Push rod motor; 12. Mounting frame; 13. Mounting component 1; 14. Rotary motor; 15. Mounting component 2; 16. Extension component; 17. Nozzle; 18. Connecting pipe; 19. Coating liquid tank; 20. Rotating component; 21. Clamping kit; 22. Baffle; 23. Internal bolt. Detailed Implementation

[0019] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0020] like Figure 1-3As shown, this metal circular saw blade coating device includes a frame 1. From the infeed end to the discharge end, the frame 1 is rotatably mounted with guide roller 1 2, guide roller 2 3, support roller group 1 4, guide roller 3 5, support roller group 2 6, guide roller 4 7, and guide roller 5 8. A conveyor belt 9 is fitted onto guide roller 1 2, guide roller 2 3, support roller group 1 4, guide roller 3 5, support roller group 2 6, guide roller 4 7, and guide roller 5 8. Several positioning components 10 for positioning and fixing the metal circular saw blade are installed on the conveyor belt 9. Above support roller group 1 4 and support roller group 2 6, respectively, are a spraying mechanism 1 for overall spraying of the metal circular saw blade and a spraying mechanism 2 for the metal circular saw blade teeth. The second spraying mechanism includes a push rod motor 11, which is vertically mounted on the top of the frame 1 via a mounting bracket 12. The push rod motor 11 is connected to a mounting component 13, and a rotary motor 14 is vertically mounted inside the mounting component 13. The output end of the rotary motor 14 is connected to a second mounting component 15, and an extension component 16 is horizontally mounted on the second mounting component 15. Several nozzles 17 are mounted at the bottom of the extension component 16, and the nozzles 17 are connected to a coating liquid tank 19 via a connecting pipe 18. The coating liquid tank 19 is installed inside the first mounting component 13. At the bottom of the second mounting component 15, a locking kit 21 that cooperates with the positioning component 10 is rotatably mounted via a rotating component 20.

[0021] The working principle of the spraying mechanism in this utility model is as follows: the push rod motor 11 pushes the card kit 21 to cooperate with the positioning part 10 to complete the fixed positioning. Then, the rotary motor 14 is started to control the spray head 17 to perform rotary spraying. During this period, the rotating part 20 can make the mounting part 2 15 separate and rotate relative to the card kit 21.

[0022] In this utility model, the conveyor track 9 is composed of multiple metal strips connected to each other by rotating through fixing pins.

[0023] In this utility model, the ends of guide roller 1 (2), guide roller 2 (3), guide roller 3 (5), guide roller 4 (7), and guide roller 5 (8) are connected to the existing drive structure for driving according to actual needs.

[0024] In this invention, the support roller group 4 and the support roller group 6 are composed of multiple slender rollers, which can smoothly support the metal circular saw blade during spraying.

[0025] The main structure of the second spraying mechanism is the same as that of the first spraying mechanism. Its extension 16 has a single nozzle 17 installed at the end at an angle, and a baffle 22 is provided below the nozzle 17.

[0026] The slot on the card kit 21 has a chamfer.

[0027] The maximum diameter of the positioning element 10 is the same as the maximum diameter of the card assembly 21.

[0028] The baffle 22 is mounted on the end of the extension 16 by the inner bolt 23.

[0029] The working principle of this utility model is as follows: The metal circular saw blade to be coated is put into the feed end and placed on the conveyor belt 9 by the positioning component 10. Under the action of the guide roller 1 2, guide roller 2 3, support roller group 1 4, guide roller 3 5, support roller group 2 6, guide roller 4 7 and guide roller 5 8, the metal circular saw blade is conveyed. When it is conveyed above the support roller group 1 4, the metal circular saw blade is sprayed on one side by the spraying mechanism. Subsequently, when it is conveyed above the support roller group 2 6, the teeth of the metal circular saw blade are sprayed by the spraying device 2. Finally, it is output from the discharge end, flipped over and re-enters the device for spraying on the other side.

[0030] In this invention, the various mechanisms are connected and driven using existing technologies, and synchronous control is achieved through a control panel.

[0031] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0032] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A metal circular saw blade coating apparatus comprising a frame (1), characterized in that, The rack (1) is sequentially rotatably installed with a guide roller one (2), a guide roller two (3), a support roller group one (4), a guide roller three (5), a support roller group two (6), a guide roller four (7) and a guide roller five (8) from a feeding end to a discharging end, the guide roller one (2), the guide roller two (3), the support roller group one (4), the guide roller three (5), the support roller group two (6), the guide roller four (7) and the guide roller five (8) are sleeved with a conveying track (9), a plurality of positioning members (10) for positioning and fixing of the metal circular saw blade are installed on the conveying track (9), a spraying mechanism one for overall spraying of the metal circular saw blade and a spraying mechanism two for tooth part spraying of the metal circular saw blade are respectively installed above the support roller group one (4) and the support roller group two (6), the spraying mechanism one comprises a push rod motor (11), the push rod motor (11) is vertically installed on the top of the rack (1) through a mounting frame (12), the push rod motor (11) is connected with a mounting member one (13), the mounting member one (13) is vertically installed with a rotating motor (14) therein, the output end of the rotating motor (14) is connected with a mounting member two (15), the mounting member two (15) is horizontally installed with an extension member (16) thereon, a plurality of spray heads (17) are installed on the bottom of the extension member (16), the spray heads (17) are connected with a coating liquid tank (19) through connecting pipes (18), the coating liquid tank (19) is installed in the mounting member one (13), the mounting member two (15) is rotatably installed with a clamping sleeve member (21) matched with the positioning member (10) through a rotating member (20) at the bottom.

2. A metal circular saw blade coating apparatus according to claim 1, wherein, The spraying mechanism two has the same main structure as the spraying mechanism one, only a single spray head (17) is obliquely installed at the end of the extension member (16) at the bottom, and a baffle (22) is arranged below the spray head (17).

3. The metal circular saw blade coating apparatus of claim 1, wherein, A chamfer is arranged at the clamping sleeve member (21).

4. The metal circular saw blade coating apparatus of claim 1, wherein, The maximum diameter of the positioning member (10) is the same as that of the clamping sleeve member (21).

5. The apparatus of claim 2, wherein the coating device is a metal circular saw blade coating device. The baffle (22) is installed at the end of the extension member (16) through an inner bolt (23).