Powder coating filling device

By using a rotating rod, spiral blades, and scraper structure in the powder coating filling device, the problems of uneven material discharge and clogging during the powder coating filling process are solved, achieving uniform material discharge and inner wall cleaning, improving production efficiency and reducing dust dispersion.

CN223865149UActive Publication Date: 2026-02-03LECHEN NEW MATERIALS (DALIAN) CO LTD
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Patent Information

Application Number
CN202520595520.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-03
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

During the powder coating filling process, after the valve is closed, the fluid in the pipeline that has not entered the material tank loses its pressure source, resulting in uneven flow rate and easy blockage.

Method used

It adopts a rotating rod, spiral blade and scraper structure to control the discharge speed. Combined with stirring and screening functions, it prevents uneven discharge and scrapes the residual raw materials on the inner wall of the mixing tank to ensure uniform discharge.

Benefits of technology

It effectively prevents material discharge blockage, improves production efficiency, reduces dust dispersion, ensures complete discharge of raw materials, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223865149U_ABST
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Abstract

The utility model belongs to the field of coating filling, and particularly relates to a powder coating filling device which comprises a base. A supporting rod is fixedly connected to the top of the base, a hydraulic cylinder is fixedly connected to the top of the supporting rod, a top plate is fixedly connected to the output end of the hydraulic cylinder, a mixing tank is fixedly connected to the bottom of the top plate, a feeding pipe communicates with the top of the mixing tank, and a first discharging pipe communicates with the bottom of the mixing tank. The top of the top plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod. The discharging speed is controlled by arranging the rotating rod, the spiral blade, the first scraping plate, the screening plate and the spiral blade, the situation that discharging is not uniform is prevented, raw materials can be stirred and screened according to the size, the discharging speed is reduced, blocking during discharging is prevented, the problem that the discharging flow speed is not uniform, and blocking is possibly caused is solved, and the practicability is high. And the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of paint filling, in particular to a powder paint filling device. BACKGROUND

[0002] When the powder paint is filled, the valve plate of the hopper is opened by the cylinder, so that the powder paint falls into the container, the hopper is closed by the cylinder acting on the valve plate, and then the container is sent away by the conveyor, and another container is sent to the lower end of the hopper.

[0003] When the powder paint is filled, if the control is carried out according to accurate calculation, after the valve is closed, the fluid in the pipeline that does not enter the barrel often appears large and small flow rate under the action of atmospheric pressure and tension, resulting in uneven filling amount, and blockage may occur.

[0004] Therefore, the powder paint filling device is provided for the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art, the utility model provides a powder paint filling device.

[0006] The utility model discloses a powder paint filling device, including the base, the top fixed connection of base has the support rod, the top fixed connection of support rod has the hydraulic cylinder, the output of hydraulic cylinder fixedly connected has the top plate, the bottom fixed connection of top plate has the mixing jar, the top of mixing jar is connected with the feed pipe, the bottom of mixing jar is connected with the first discharge pipe, the top fixed connection of top plate has the motor, the output of motor fixedly connected has the rotating rod, the rotating rod is connected with mixing jar rotation, the inboard fixed connection of mixing jar has the sieve plate, the sieve plate is connected with rotating rod rotation, the surface fixed connection of rotating rod has the first scraper, the bottom of first scraper is attached with sieve plate, the lateral surface of mixing jar is connected with the second discharge pipe, the surface fixed connection of rotating rod has the helical blade.

[0007] Preferably, the surface of the rotating rod is fixedly connected with the stirring rod, the side surface of the stirring rod is fixedly connected with the second scraper, the bottom of the stirring rod is fixedly connected with the third scraper, the side surface of the third scraper is fixedly connected with the stirring plate, and the surfaces of the second scraper and the third scraper are attached to the inner side of the mixing jar.

[0008] Preferably, the inner side of the mixing tank is fixedly connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with a pressing plate, the bottom surface of the pressing plate is attached to the sieve plate, the inner side of the mixing tank is fixedly connected with a spring, and the bottom of the spring is fixedly connected with the pressing plate.

[0009] Preferably, the surface of the first discharge pipe is slidingly connected with a connecting pipe, and the bottom of the connecting pipe is fixedly connected with a dust cover.

[0010] Preferably, the side surface of the support rod is fixedly connected with an air extractor, the side surface of the support rod is provided with a flow guide groove, and the flow guide groove is internally provided with a detachable filter screen.

[0011] Preferably, the top of the base is fixedly connected with a fixed plate, and the inner side of the fixed plate is rotatably connected with a rotating rod.

[0012] The utility model discloses a beneficial effect lies in:

[0013] 1. A kind of powder coating filling device described in the utility model, by setting up rotating rod, helical blade and first scraper, sieve plate and helical blade control the speed of discharge, prevent the situation of uneven discharge, and can agitate and screen the size of raw material, slow down the speed of unloading, prevent the plugging when discharging, solve the problem of uneven discharge flow rate, possibly lead to plugging, improve production efficiency.

[0014] 2. A kind of powder coating filling device described in the utility model, by scraping the raw material adsorbed on the inner wall of mixing tank, make the raw material in the inside all discharge, realize the function of the continuous scraping of the inner wall of mixing tank, solve the problem that raw material remains on the inner wall of mixing tank. ACCURACY OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;

[0017] Figure 2 It is the three-dimensional sectional structure schematic diagram in the utility model;

[0018] Figure 3 It is the internal structure schematic diagram of mixing tank in the utility model;

[0019] Figure 4The dust cover structure schematic view in the utility model shows that

[0020] Figure 5 The side view structure schematic view in the utility model shows that

[0021] Legend: 1, base; 12, support rod; 13, hydraulic cylinder; 14, top plate; 15, mixing tank; 16, feed pipe; 17, first discharge pipe; 18, motor; 19, rotating rod; 110, sieve plate; 111, first scraper; 112, second discharge pipe; 113, spiral blade; 21, stirring rod; 22, second scraper; 23, third scraper; 24, stirring plate; 31, telescopic rod; 32, pressing plate; 33, spring; 41, connecting pipe; 42, dust cover; 51, exhaust fan; 52, flow guide groove; 53, filter screen; 61, fixed plate; 62, rotating rod. DETAILED DESCRIPTION

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

[0023] For example, Figures 1 to 5As shown, a powder coating filling device includes a base 1; a support rod 12 is fixedly connected to the top of the base 1, a hydraulic cylinder 13 is fixedly connected to the top of the support rod 12, a top plate 14 is fixedly connected to the output end of the hydraulic cylinder 13, a mixing tank 15 is fixedly connected to the bottom of the top plate 14, a feed pipe 16 is connected to the top of the mixing tank 15, a first discharge pipe 17 is connected to the bottom of the mixing tank 15, a motor 18 is fixedly connected to the top of the top plate 14, and a rotary valve is fixedly connected to the output end of the motor 18. Rod 19 is rotatably connected to mixing tank 15. A sieve plate 110 is fixedly connected to the inner side of mixing tank 15. The sieve plate 110 is rotatably connected to the rod 19. A first scraper 111 is fixedly connected to the surface of the rod 19, with the bottom of the first scraper 111 fitting against the sieve plate 110. A second discharge pipe 112 is connected to the side of mixing tank 15. A spiral blade 113 is fixedly connected to the surface of the rod 19. During operation, raw materials are poured into mixing tank 15 through feed pipe 16. Smaller raw materials pass through the screening plate 110 and fall to the bottom of the mixing tank 15. The motor 18 drives the rotating rod 19 to rotate, which in turn drives the first scraper 111 and the spiral blade 113 to rotate. The rotation of the first scraper 111 agitates and screens the raw materials at the top of the screening plate 110. Larger raw materials are agitated by the first scraper 111 and enter the second discharge pipe 112. Smaller raw materials pass through the screening plate 110 and are evenly fed to the bottom of the mixing tank 15 by the spiral blade 113, so that they pass evenly through the first discharge pipe 17. By setting the rotating rod 19, the spiral blade 113, and the first scraper 111, the screening plate 110 and the spiral blade 113 control the discharge speed to prevent uneven discharge. They can also agitate and screen the raw materials by size, slow down the discharge speed, prevent blockage during discharge, solve the problem of uneven discharge flow rate that may lead to blockage, and improve production efficiency.

[0024] like Figures 1 to 5 As shown, a stirring rod 21 is fixedly connected to the surface of the rotating rod 19, a second scraper 22 is fixedly connected to the side of the stirring rod 21, a third scraper 23 is fixedly connected to the bottom of the stirring rod 21, and a stirring plate 24 is fixedly connected to the side of the third scraper 23. The surfaces of the second scraper 22 and the third scraper 23 are both in contact with the inner side of the mixing tank 15. During operation, the rotating rod 19 drives the stirring rod 21 to rotate, which in turn drives the second scraper 22 and the third scraper 23 to rotate. The second scraper 22 and the third scraper 23 scrape the inner wall of the mixing tank 15, thereby scraping off the raw materials adsorbed on the inner wall of the mixing tank 15 and discharging all the raw materials inside. This achieves the function of continuous scraping of the inner wall of the mixing tank 15, solving the problem of raw materials remaining on the inner wall of the mixing tank 15.

[0025] like Figures 1 to 5As shown, a telescopic rod 31 is fixedly connected to the inner side of the mixing tank 15, and a pressure plate 32 is fixedly connected to the bottom of the telescopic rod 31. The bottom surface of the pressure plate 32 is in contact with the sieve plate 110. A spring 33 is fixedly connected to the inner side of the mixing tank 15, and the bottom of the spring 33 is fixedly connected to the pressure plate 32. During operation, the side of the first scraper 111 is provided with a bevel, and the side of the pressure plate 32 is also provided with a bevel. When the first scraper 111 rotates, it pushes the pressure plate 32 to move upward. At this time, the first scraper 111 can pass through the bottom of the pressure plate 32, and then pushes the pressure plate 32 downward through the telescopic rod 31 and the spring 33, so that its bottom surface contacts the sieve plate 110. Through the up and down movement of the pressure plate 32, the larger raw materials remaining on the surface of the sieve plate 110 can be squeezed, and the larger raw materials that have not passed through the sieve plate 110 can be dispersed, making it easier for them to pass through the sieve plate 110, thereby increasing the efficiency of raw material screening.

[0026] like Figures 1 to 5 As shown, a connecting pipe 41 is slidably connected to the surface of the first discharge pipe 17, and a dust cover 42 is fixedly connected to the bottom of the connecting pipe 41. During discharge, the dust cover 42 can be moved up and down, and the connecting pipe 41 can be driven to slide up and down on the surface of the first discharge pipe 17 through the dust cover 42. The height of the dust cover 42 can be adjusted according to the receiving equipment. The dust cover 42 can protect against dust during discharge and reduce the amount of dust that is blown out.

[0027] like Figures 1 to 5 As shown, a blower 51 is fixedly connected to the side of the support rod 12, and a guide groove 52 is provided on the side of the support rod 12. A detachable filter screen 53 is installed inside the guide groove 52. During material discharge, the blower 51 performs dust extraction at the discharge point of the first discharge pipe 17 through the guide groove 52 and the filter screen 53. The dust is filtered by the filter screen 53 through the guide groove 52, which can reduce the dust scattered during material discharge. The filter screen 53 can filter the dust and can be disassembled and cleaned.

[0028] like Figures 1 to 5 As shown, a fixed plate 61 is fixedly connected to the top of the base 1, and a rotating rod 62 is rotatably connected to the inner side of the fixed plate 61. During operation, when discharging material, the receiving device is placed on the rotating rod 62. The rotating rod 62 facilitates the replacement and movement of the receiving device on the rotating rod 62, reducing the manpower required to move the receiving device.

[0029] Working principle: Raw materials are poured into the mixing tank 15 through the feed pipe 16. The raw materials fall onto the screening plate 110. Smaller materials pass through the screening plate 110 and fall to the bottom of the mixing tank 15. The motor 18 drives the rotating rod 19 to rotate, which in turn drives the first scraper 111 and the spiral blade 113 to rotate. The rotation of the first scraper 111 stirs and screens the raw materials at the top of the screening plate 110. Larger materials are stirred by the first scraper 111 and enter the second discharge pipe 112. Smaller materials pass through the screening plate 110. The spiral blade 113 evenly feeds the raw materials at the bottom of the mixing tank 15 through the first discharge pipe 17. The rotating rod 19 drives the stirring rod 21 to rotate, which in turn drives the second scraper 22 and the third scraper 23 to rotate. The second scraper 22 and the third scraper 23 scrape the inner wall of the mixing tank 15. The side of the first scraper 111 is opened... The pressure plate 32 has a beveled cut. When the first scraper 111 rotates, it pushes the pressure plate 32 upward. At this time, the first scraper 111 can pass through the bottom of the pressure plate 32. Then, through the telescopic rod 31 and the spring 33, the pressure plate 32 is pushed downward so that its bottom surface contacts the sieve plate 110. Through the up and down movement of the pressure plate 32, the larger raw materials remaining on the surface of the sieve plate 110 can be squeezed. When discharging, the dust cover 42 can be moved up and down. Through the dust cover 42, the connecting pipe 41 can slide up and down on the surface of the first discharge pipe 17. The height of the dust cover 42 can be adjusted according to the receiving equipment. The exhaust fan 51 performs dust suction treatment at the discharge point of the first discharge pipe 17 through the guide groove 52 and the filter screen 53. The dust is filtered by the filter screen 53 through the guide groove 52, which can reduce the dust scattered during discharge. The receiving equipment is placed on the rotating rod 62. The rotating rod 62 can rotate, which makes it easy to replace and move the receiving equipment on the rotating rod 62.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A powder coating filling device, comprising a base (1); characterized in that: A support rod (12) is fixedly connected to the top of the base (1), and a hydraulic cylinder (13) is fixedly connected to the top of the support rod (12). A top plate (14) is fixedly connected to the output end of the hydraulic cylinder (13). A mixing tank (15) is fixedly connected to the bottom of the top plate (14). A feed pipe (16) is connected to the top of the mixing tank (15), and a first discharge pipe (17) is connected to the bottom of the mixing tank (15). A motor (18) is fixedly connected to the top of the top plate (14), and the output end of the motor (18) is fixedly connected to the top of the base (1). A rotating rod (19) is connected to a mixing tank (15). A sieve plate (110) is fixedly connected to the inner side of the mixing tank (15). The sieve plate (110) is rotatably connected to the rotating rod (19). A first scraper (111) is fixedly connected to the surface of the rotating rod (19). The bottom of the first scraper (111) is in contact with the sieve plate (110). A second discharge pipe (112) is connected to the side of the mixing tank (15). A spiral blade (113) is fixedly connected to the surface of the rotating rod (19).

2. The powder coating filling device according to claim 1, characterized in that: A stirring rod (21) is fixedly connected to the surface of the rotating rod (19). A second scraper (22) is fixedly connected to the side of the stirring rod (21). A third scraper (23) is fixedly connected to the bottom of the stirring rod (21). A stirring plate (24) is fixedly connected to the side of the third scraper (23). The surfaces of the second scraper (22) and the third scraper (23) are both in contact with the inner side of the mixing tank (15).

3. The powder coating filling device according to claim 2, characterized in that: A telescopic rod (31) is fixedly connected to the inner side of the mixing tank (15), and a pressure plate (32) is fixedly connected to the bottom of the telescopic rod (31). The bottom surface of the pressure plate (32) is in contact with the sieve plate (110). A spring (33) is fixedly connected to the inner side of the mixing tank (15), and the bottom of the spring (33) is fixedly connected to the pressure plate (32).

4. A powder coating filling device according to claim 3, characterized in that: A connecting pipe (41) is slidably connected to the surface of the first discharge pipe (17), and a dust cover (42) is fixedly connected to the bottom of the connecting pipe (41).

5. A powder coating filling device according to claim 4, characterized in that: A fan (51) is fixedly connected to the side of the support rod (12), and a guide groove (52) is provided on the side of the support rod (12). A detachable filter screen (53) is provided inside the guide groove (52).

6. A powder coating filling device according to claim 5, characterized in that: A fixing plate (61) is fixedly connected to the top of the base (1), and a rotating rod (62) is rotatably connected to the inner side of the fixing plate (61).