Uniform spraying device for blade coating

By designing a uniform spraying device for blade coating using a support roller-driven conveyor belt and gear transmission system, the problem of uneven nozzle spraying was solved, achieving uniform coverage and improved quality of the blade coating.

CN223571021UActive Publication Date: 2025-11-21JIAXING AITIKO NANO TECH CO LTD
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Patent Information

Application Number
CN202422832255.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-21
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing blade coating spraying devices suffer from uneven coating application from the nozzles, resulting in significant differences in coating thickness and uniformity on different blade surfaces, which affects coating quality.

Method used

A uniform spraying device for blade coating was designed. The device uses a support roller to drive a conveyor belt and a gear transmission system to rotate the blade and spray the coating from multiple angles by multiple nozzles. At the same time, a stirring shaft and stirring blades are used to prevent the coating from settling and ensure the uniformity of the coating.

Benefits of technology

This achieves more uniform coverage of the blade coating, improves coating quality and uniformity, and prevents unevenness caused by paint sedimentation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The uniform spraying device comprises a supporting plate, a supporting roller is rotationally arranged in the supporting plate, a conveying belt is arranged on the surface of the supporting roller in a meshed mode, a transmission assembly is arranged on the surface of the supporting roller, a connecting plate is fixedly arranged at the top of the conveying belt, and a plurality of blades are arranged on the connecting plate. A supporting shaft is rotatably arranged in the connecting plate, a rotating plate is fixedly arranged on the surface of the supporting shaft, a gear is fixedly arranged on the surface of the rotating plate, a fixing plate is fixedly arranged on the top of the supporting plate on the rear side, a rack is fixedly arranged on the front side of the fixing plate, and the rack and the gear are connected in an engaged mode; and a supporting frame is fixedly arranged on the surface of the supporting plate, and a box body is fixedly arranged at the top of the supporting frame, so that each area has an opportunity to be in contact with paint sprayed by a nozzle in different states, a more uniform coating effect is obtained on the whole, and the blade coating quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the blade production technical field especially relates to a uniform spraying device for blade coating. BACKGROUND

[0002] Spraying in the blade production process is to improve performance, which can prevent the blade from being corroded and prolong its service life. It can also increase the hardness and wear resistance of the blade, making cutting more smooth and efficient. At the same time, it can improve the surface finish, reduce cutting resistance, and endow the blade with special properties such as high temperature resistance, thereby enhancing its value.

[0003] The existing blade coating spraying device sets multiple nozzles around the fixed blade, and sprays coating to the surface of the blade through the nozzles. Since the amount and thickness of the coating sprayed by each nozzle are different, and the blade is fixed, the coating layer formed on different surfaces of the blade has significant differences in thickness and uniformity, which affects the quality of the blade coating. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a uniform spraying device for blade coating to solve the problems raised in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A uniform spraying device for blade coating, comprising a support plate, a support roller rotatably arranged inside the support plate, a conveyor belt meshingly arranged on the surface of the support roller, a transmission assembly arranged on the surface of the support roller, a connecting plate fixedly arranged on the top of the conveyor belt, a support shaft rotatably arranged inside the connecting plate, a rotating plate fixedly arranged on the surface of the support shaft, a gear fixedly arranged on the surface of the rotating plate, a fixed plate fixedly arranged on the top of the support plate on the rear side, a rack fixedly arranged on the front side of the fixed plate, the rack and the gear being meshingly connected, a support frame fixedly arranged on the surface of the support plate, a box fixedly arranged on the top of the support frame, a stirring shaft rotatably arranged inside the box, stirring blades fixedly arranged on the surface of the stirring shaft, a conveying assembly arranged on the surface of the box, and a nozzle fixedly arranged inside the support frame.

[0007] Preferably, the transmission assembly comprises a driving pulley fixedly arranged on the surface of the support roller on the left side, a synchronous belt meshingly arranged on the surface of the driving pulley, and a driven pulley meshingly arranged inside the synchronous belt, the driven pulley and the stirring shaft being fixedly connected.

[0008] Preferably, the conveying assembly comprises a material conveying pump fixedly arranged on the surface of the box body, the feeding end of the material conveying pump penetrates through the box body and extends to the inside of the box body, the discharging end of the material conveying pump is fixedly provided with a material conveying pipe, and the discharging end of the material conveying pipe is fixedly connected with the feeding port of the nozzle.

[0009] Preferably, the top of the rotating plate is fixedly provided with an electromagnet, and a one-character-shaped groove is formed in the surface of the electromagnet.

[0010] Preferably, the front side of the supporting plate is fixedly provided with a rotating motor, and the output end of the rotating motor is fixedly connected with the left supporting roller.

[0011] Preferably, the number of the stirring blades is multiple, and the multiple stirring blades are linearly distributed.

[0012] Preferably, the number of the nozzles is multiple, and the multiple nozzles are symmetrically distributed.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、the knife coating even spraying device, through the drive supporting roller rotation, supporting roller rotation makes the conveying belt rotation, the conveying belt rotation makes the connecting plate move, the connecting plate moves through the support shaft, the rotating plate moves and drives the gear to move, through the rack makes the gear of moving rotation, the gear rotation drives the rotating plate rotation, the rotating plate rotation drives the electromagnet and the fixed surface of the blade rotation, through the nozzle to the one side moves one side rotation's blade sprays the coating, the device nozzle can from multiple angles to the blade carries out the coating coverage, makes every area has the opportunity to contact the coating that the nozzle sprays under different states, thereby obtains the coating effect that is more even on the whole, improves the quality of the blade coating.

[0015] 2、the knife coating even spraying device, when the supporting roller rotates, the stirring shaft is driven to rotate through the transmission assembly, the stirring shaft rotates makes the stirring blade to the coating in the inside of the box body stirs, the device can prevent the coating from depositing in the box body, avoids the problem that the coating is not uniform because of depositing, effectively improves the uniformity of the blade coating. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model structure;

[0017] Figure 2 It is the rear view of the utility model structure;

[0018] Figure 3 It is the front view of the utility model structure;

[0019] Figure 4 It is the right view of the utility model structure;

[0020] Figure 5 Fig. 1 is a structural view of a supporting plate. Figure 3 Fig. 2 is a structural view of a rotating motor.

[0021] Fig. 1 is a structural view of a supporting plate. Fig. 2 is a structural view of a rotating motor. Fig. 3 is a structural view of a supporting roller. Fig. 4 is a structural view of a conveying belt. Fig. 5 is a structural view of a connecting plate. Fig. 6 is a structural view of a supporting shaft. Fig. 7 is a structural view of a rotating plate. Fig. 8 is a structural view of a gear. Fig. 9 is a structural view of an electromagnet. Fig. 10 is a structural view of a rack. Fig. 11 is a structural view of a fixing plate. Fig. 12 is a structural view of a supporting frame. Fig. 13 is a structural view of a box. Fig. 14 is a structural view of a material conveying pump. Fig. 15 is a structural view of a material conveying pipe. Fig. 16 is a structural view of a nozzle. Fig. 17 is a structural view of a stirring shaft. Fig. 18 is a structural view of a stirring blade. Fig. 19 is a structural view of a driven pulley. Fig. 20 is a structural view of a synchronous belt. Fig. 21 is a structural view of a driving pulley. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Referring to Figures 1-5The utility model provides a uniform spraying device for blade coating, which comprises a support plate 1, a support roller 3 rotatably arranged in the support plate 1, a rotary motor 2 fixedly arranged on the front side of the support plate 1, and the output end of the rotary motor 2 is fixedly connected with the left support roller 3, the rotary motor 2 drives the support roller 3 to rotate, the surface of the support roller 3 is engaged with a conveying belt 4, the surface of the support roller 3 is provided with a transmission assembly, the top of the conveying belt 4 is fixedly provided with a connecting plate 5, the inside of the connecting plate 5 is rotatably provided with a support shaft 6, the surface of the support shaft 6 is fixedly provided with a rotating plate 7, the surface of the rotating plate 7 is fixedly provided with a gear 8, the top of the rear support plate 1 is fixedly provided with a fixed plate 11, the front side of the fixed plate 11 is fixedly provided with a rack 10, the rack 10 is engaged with the gear 8, the surface of the support plate 1 is fixedly provided with a support frame 12, the top of the support frame 12 is fixedly provided with a box body 13, the inside of the box body 13 is rotatably provided with a stirring shaft 17, the surface of the stirring shaft 17 is fixedly provided with stirring blades 18, the number of the stirring blades 18 is multiple, and the multiple stirring blades 18 are linearly distributed, the rotation of the multiple stirring blades 18 can uniformly mix the paint in the box body 13, the surface of the box body 13 is provided with a conveying assembly, the inside of the support frame 12 is fixedly provided with multiple nozzles 16, the multiple nozzles 16 are symmetrically distributed, and the multiple nozzles 16 can continuously spray the moving blade, the uniform spraying device for blade coating drives the support roller 3 to rotate, the rotation of the support roller 3 drives the conveying belt 4 to rotate, the rotation of the conveying belt 4 drives the connecting plate 5 to move, the movement of the connecting plate 5 drives the support shaft 6, the rotating plate 7, the gear 8, the rack 10, the gear 8, the rotating plate 7, the electromagnet 9 and the blade fixed on the surface of the rotating plate 7 to rotate, the nozzles 16 spray paint on the blade moving to one side, the nozzles 16 can cover the blade from multiple angles, so that each area has the opportunity to contact the paint sprayed by the nozzles 16 in different states, thereby obtaining a more uniform coating effect as a whole, improving the quality of the blade coating, and when the support roller 3 rotates, the transmission assembly drives the stirring shaft 17 to rotate, the rotation of the stirring shaft 17 drives the stirring blades 18 to stir the paint in the box body 13, the device can prevent the paint from precipitating in the box body 13, avoid the problem of unevenly sprayed paint caused by precipitation, and effectively improve the uniformity of the blade coating.

[0024] Specifically, the transmission assembly includes a driving pulley 21 fixedly arranged on the surface of the left supporting roller 3, the surface of the driving pulley 21 is engaged with a synchronous belt 20, the inside of the synchronous belt 20 is engaged with a driven pulley 19, the driven pulley 19 is fixedly connected with the stirring shaft 17, the supporting roller 3 drives the driving pulley 21 to rotate, the driving pulley 21 drives the synchronous belt 20 to rotate, the synchronous belt 20 drives the driven pulley 19 to rotate, the driven pulley 19 drives the stirring shaft 17 to rotate, the same driving unit is used to move the blade and stir the paint, and the integration of the functions of the device is improved.

[0025] Specifically, the conveying assembly includes a material conveying pump 14 fixedly arranged on the surface of the box body 13, the feeding end of the material conveying pump 14 penetrates through the box body 13 and extends into the inside of the box body 13, the discharging end of the material conveying pump 14 is fixedly provided with a material conveying pipe 15, the discharging end of the material conveying pipe 15 is fixedly connected with the feeding port of the nozzle 16, the material conveying pump 14 is started to convey the paint in the box body 13 to the plurality of nozzles 16.

[0026] Specifically, the top of the rotating plate 7 is fixedly provided with an electromagnet 9, a one-shaped groove is arranged on the surface of the electromagnet 9, the blade is clamped on the one-shaped groove of the electromagnet 9, the electromagnet 9 is started to fix the blade, the blade made of ferromagnetic material is fixed, and it should be noted that the electromagnet 9 can fix the blade made of ferromagnetic material, the blade without magnetism can be clamped and fixed by other ways, the working principle and process of clamping and fixing the blade during spraying are the prior art known to those skilled in the art, and therefore are not described in detail.

[0027] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known devices that can be controlled.

[0028] In use: the blade is clamped on the slot of electromagnet 9, start electromagnet 9 to fix the blade, start rotating motor 2 to drive support roller 3 to rotate, support roller 3 rotates to make conveyor belt 4 rotate, conveyor belt 4 rotates to make connecting plate 5 move, connecting plate 5 moves through support shaft 6 to drive rotating plate 7 to move horizontally, rotating plate 7 moves to drive gear 8 to move, make gear 8 and rack 10 contact, through rack 10 to make moving gear 8 rotate, gear 8 rotates to drive rotating plate 7 to rotate, rotating plate 7 rotates to drive electromagnet 9 to rotate, in turn make the blade move and rotate, at the same time support roller 3 rotates to drive driving pulley 21 to rotate, driving pulley 21 rotates to drive synchronous belt 20 to rotate, synchronous belt 20 rotates to drive driven pulley 19 to rotate, driven pulley 19 rotates to drive stirring shaft 17 to rotate, stirring shaft 17 rotates to make stirring blade 18 stir the paint inside box 13, start material pump 14 to pump the paint inside box 13 out and through material pipe 15 to nozzle 16, through nozzle 16 to spray the paint to the surface of the blade which moves and rotates.

[0029] In summary, the blade coating uniform spraying device, through driving support roller 3 to rotate, support roller 3 rotates to make conveyor belt 4 rotate, conveyor belt 4 rotates to make connecting plate 5 move, connecting plate 5 moves through support shaft 6, rotating plate 7 moves to drive gear 8 to move, through rack 10 to make moving gear 8 rotate, gear 8 rotates to drive rotating plate 7 to rotate, rotating plate 7 rotates to drive electromagnet 9 and the blade fixed on its surface to rotate, through nozzle 16 to spray the paint to the blade which moves and rotates, the nozzle 16 of the device can cover the blade from multiple angles, so that each area has the opportunity to contact the paint sprayed by nozzle 16 in different states, thereby obtaining more uniform coating effect as a whole, improving the quality of blade coating, at the same time, when support roller 3 rotates, stirring shaft 17 rotates through transmission assembly, stirring shaft 17 rotates to make stirring blade 18 stir the paint inside box 13, the device can prevent the paint from precipitating in box 13, avoid the problem of uneven spraying caused by precipitation, effectively improve the uniformity of blade coating.

[0030] It should be noted that in the present document, the terms such as first and second, etc. are used merely to differentiate one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article or apparatus.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An even spraying device for coating of cutting blades, comprising a support plate (1), characterized in that The inside of the supporting plate (1) is provided with a supporting roller (3), the surface of the supporting roller (3) is provided with a conveying belt (4), the surface of the supporting roller (3) is provided with a transmission assembly, the top of the conveying belt (4) is fixedly provided with a connecting plate (5), the inside of the connecting plate (5) is rotatably provided with a supporting shaft (6), the surface of the supporting shaft (6) is fixedly provided with a rotating plate (7), the surface of the rotating plate (7) is fixedly provided with a gear (8), the top of the rear side of the supporting plate (1) is fixedly provided with a fixed plate (11), the front side of the fixed plate (11) is fixedly provided with a rack (10), the rack (10) and the gear (8) are engagedly connected, the surface of the supporting plate (1) is fixedly provided with a supporting frame (12), the top of the supporting frame (12) is fixedly provided with a box body (13), the inside of the box body (13) is rotatably provided with a stirring shaft (17), the surface of the stirring shaft (17) is fixedly provided with stirring blades (18), the surface of the box body (13) is provided with a conveying assembly, the inside of the supporting frame (12) is fixedly provided with nozzles (16).

2. An apparatus for uniform spraying of a coating on a blade as claimed in claim 1, wherein, The transmission assembly comprises a driving pulley (21) fixedly arranged on the surface of the left supporting roller (3), the surface of the driving pulley (21) is engagedly provided with a synchronous belt (20), the inside of the synchronous belt (20) is engagedly provided with a driven pulley (19), and the driven pulley (19) is fixedly connected with the stirring shaft (17).

3. An apparatus for uniform spraying of a coating on a blade as defined in claim 1, wherein The conveying assembly comprises a material conveying pump (14) fixedly arranged on the surface of the box body (13), the feeding end of the material conveying pump (14) penetrates through the box body (13) and extends into the inside of the box body (13), the discharging end of the material conveying pump (14) is fixedly provided with a material conveying pipe (15), and the discharging end of the material conveying pipe (15) is fixedly connected with the feeding port of the nozzle (16).

4. An apparatus for uniform spraying of a coating on a blade as defined in claim 1, wherein The top of the rotating plate (7) is fixedly provided with an electromagnet (9), and a one-character-shaped groove is formed in the surface of the electromagnet (9).

5. An apparatus for uniform spraying of a coating on a blade as defined in claim 1, wherein The front side of the supporting plate (1) is fixedly provided with a rotary motor (2), and the output end of the rotary motor (2) is fixedly connected with the left supporting roller (3).

6. An apparatus for uniform spray coating of a blade coating according to claim 1, wherein The number of the stirring blades (18) is multiple, and the multiple stirring blades (18) are linearly distributed.

7. An apparatus for uniform spray coating of a blade coating according to claim 1, wherein The number of the nozzles (16) is multiple, and the multiple nozzles (16) are symmetrically distributed.