Safety feeding device for paint manufacturing with dust removal function

By employing a multi-layer dust-collecting mesh frame and filtration system in the coating manufacturing feeding device, the problem of dust diffusion was solved, achieving efficient dust collection and a safe feeding environment.

CN224677374UActive Publication Date: 2026-08-25PUTIAN ZHONGDA POWDER SPRAYING PAINT CO LTD
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Patent Information

Application Number
CN202522272540.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-08-25
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

Existing coating manufacturing feeding devices have limited effectiveness in dust collection, and dust can easily spread into the surrounding environment, threatening workers' health.

Method used

A safe feeding device with dust removal function was designed. It adopts a multi-layer dust suction frame and filtration system, including a No. 3 dust suction frame, a No. 4 dust suction frame, a No. 2 dust suction frame and a No. 1 dust suction frame. Combined with a dust suction fan and a filter box, dust is filtered and collected through the dust filter.

Benefits of technology

It effectively reduces the raising and spreading of dust during the feeding process, improves dust collection efficiency, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224677374U_ABST
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Abstract

The utility model discloses a safe feeding device for paint manufacturing with dust removal function, include: support frame, air cylinder, air cylinder installs at the top of support frame, fixed bolster is set up in the output of air cylinder, the beneficial effect of the utility model is: through being provided with no. Dust suction net frame, no. Dust suction net frame, no. Dust suction net frame and no. Dust suction net frame, through no. Dust suction net frame, no. Dust suction net frame combines no. Dust suction net frame and no. Dust suction net frame to the paint in the dust suction cylinder of pouring feed, no. Feed pipe and the dust suction cylinder of passing material carries out dust suction processing, reduces the dust raising of feeding, through being provided with installation top board, sealing bottom frame, dust filter screen, realized installation top board on the filter box installation, and the sealing bottom frame of installation top board bottom is sealed between sealing groove, and the top of filter box is sealed installation to installation top board, and the dust in coating is filtered and removed through dust filter screen.
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Description

Technical Field

[0001] This utility model relates to the field of coating feeding technology, specifically a safe feeding device for coating manufacturing with dust removal function. Background Technology

[0002] The feeding device for paint manufacturing usually consists of a storage component, a conveying component, and auxiliary components. The storage component is used to store paint raw materials, and the conveying component is responsible for transporting the raw materials from the storage component to the subsequent production equipment. Most existing paint manufacturing feeding devices use a single vacuum cleaner or ventilation equipment installed in the workshop to collect the dust generated during the feeding process. However, the dust collection effect is often limited, and the space around the feed inlet is relatively large, so the dust can easily spread into the surrounding environment, seriously threatening the health of workers. Utility Model Content

[0003] The purpose of this utility model is to provide a safe feeding device for paint manufacturing with dust removal function, so as to solve the problem mentioned in the background art that most existing paint manufacturing feeding devices use a single vacuum cleaner or ventilation equipment installed in the workshop to collect the dust generated during the feeding process. However, the dust collection effect is often limited, the space around the feed inlet is large, and the dust can easily spread into the surrounding environment, seriously threatening the health of workers.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a safe feeding device for paint manufacturing with dust removal function, comprising: Support frame; The cylinder is mounted on top of the support frame; A fixed bracket is installed at the output end of the cylinder. The material feeding and dust collection cylinder is located at the bottom of the fixed bracket; The second feed pipe is located at the top of the feeding dust collection cylinder. The feeding dust collection cylinder is fixed to the outside of the second feed pipe, and a dust collection ring is provided at the top of the feeding dust collection cylinder. The No. 3 dust collection frame is fixedly connected at equal intervals to the inside of the material suction cylinder, and multiple No. 4 dust collection frames are fixedly connected at equal intervals inside the material suction cylinder. The second dust collection frame is equidistantly arranged on the inner side of the feeding dust collection cylinder; A side-fixed frame is fixed to one side of a fixed bracket. A side-suction air box is fixed to the bottom of the side-fixed frame. The feed suction cylinder, the infeed suction cylinder, and the suction ring are all connected to the side-suction air box through air ducts. A vacuum cleaner fan is placed on one side of the support frame. The input end of the vacuum cleaner fan is equipped with a vacuum pipe, and one end of the vacuum pipe is fixedly connected to the side vacuum box. The split duct is installed at the output end of the vacuum cleaner fan; The filter section is located at both ends of the split air duct. The filter section includes a filter box, which is fixed to both ends of the split air duct. A dust filter screen is installed inside the filter box.

[0005] As a preferred embodiment of this utility model: a mounting top plate is fixedly connected to the top of the dust filter, a sealing bottom frame is fixedly connected to the bottom of the mounting top plate, a sealing groove that mates with the sealing bottom frame is opened on the top of the filter box, an electrically controlled valve is installed on the diversion duct, an exhaust duct is fixedly connected to one side of the filter box, and a wind speed sensor is installed on the exhaust duct.

[0006] As a preferred embodiment of this utility model: the mounting top plate has symmetrical through holes inside, and the top of the filter box is fixedly connected with a plurality of fixing screws that cooperate with the through holes, and fixing nuts are installed on the outer threads of the fixing screws.

[0007] As a preferred embodiment of this utility model: a first limiting rod is symmetrically fixed to the top of the fixed bracket, and the first limiting rod is slidably connected to the support frame; a second limiting rod is symmetrically fixed to the top of the side fixed bracket, and the second limiting rod is slidably connected to the support frame.

[0008] As a preferred embodiment of this utility model: a No. 1 feed pipe is provided below the feed tube, and multiple No. 1 dust collection mesh frames are fixedly connected at equal intervals to the bottom of the dust collection ring.

[0009] As a preferred embodiment of this utility model: a guide plate is fixedly connected to the top of the dust collection ring, and a base plate is provided at the bottom of the dust collection fan and the filter box.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up three dust suction frames, four dust suction frames, two dust suction frames, and one dust suction frame, this utility model achieves dust suction treatment of the paint poured into the feeding dust suction cylinder, the second feeding pipe, and the through dust suction cylinder through the combination of the first and second dust suction frames, the third and fourth dust suction frames, reducing dust rising during feeding. By setting up a mounting top plate, a sealing bottom frame, and a dust filter, the mounting top plate is installed on the filter box, and the sealing bottom frame at the bottom of the mounting top plate is sealed with the sealing groove, thus sealing the mounting top plate on the top of the filter box. The dust filter removes dust from the paint. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front view of the present utility model; Figure 3 This is a schematic diagram showing the disassembly of the top plate and dust filter screen of this utility model. Figure 4 This is a schematic diagram of the structure of the mounting plate and dust filter of this utility model; Figure 5 This is a schematic diagram of the internal structure of the No. 2 feed pipe and the feed dust suction cylinder of this utility model; Figure 6 This is a bottom view of the dust collection cylinder of this utility model.

[0012] In the diagram: 1. Support frame; 2. Feed pipe No. 1; 3. Cylinder; 4. Fixed bracket; 5. Feeding and dust collection cylinder; 6. Feed pipe No. 2; 7. Feeding and dust collection cylinder; 8. Dust collection ring; 9. Dust collection mesh frame No. 1; 10. Dust collection mesh frame No. 2; 11. Guide plate; 12. Limiting rod No. 1; 13. Limiting rod No. 2; 14. Side fixed frame; 15. Side dust collection air box; 16. Dust collection pipe; 17. Dust collection fan; 18. Base plate; 19. Diversion air duct; 20. Filter box; 21. Electrically controlled valve; 22. Exhaust pipe; 23. Wind speed sensor; 24. Mounting top plate; 25. Sealed bottom frame; 26. Dust filter; 27. Through hole; 28. Fixing screw; 29. ​​Fixing nut; 30. Dust collection mesh frame No. 3; 31. Dust collection mesh frame No. 4. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figures 1 to 6This utility model provides a technical solution: a safe feeding device for paint manufacturing with dust removal function, comprising: a support frame 1; a cylinder 3 mounted on the top of the support frame 1 by bolts; a fixed bracket 4 fixedly connected to the output end of the cylinder 3; a feeding dust suction cylinder 5 welded and fixed to the bottom of the fixed bracket 4; a second feeding pipe 6 welded and fixed to the top of the feeding dust suction cylinder 5, a feeding dust suction cylinder 7 fixedly connected to the outside of the second feeding pipe 6, and a dust suction ring 8 welded and fixed to the top of the feeding dust suction cylinder 7; a third dust suction mesh frame 30 equidistantly fixed to the inside of the feeding dust suction cylinder 5, and multiple fourth dust suction mesh frames 31 equidistantly fixed to the inside of the feeding dust suction cylinder 5; and a second dust suction mesh frame 10 equidistantly fixed to... Inside the feeding dust collection cylinder 7; the side fixing frame 14 is fixed to one side of the fixing bracket 4, and the bottom of the side fixing frame 14 is fixed to the side dust collection box 15. The feeding dust collection cylinder 5, the feeding dust collection cylinder 7 and the dust collection ring 8 are all connected to the side dust collection box 15 through air ducts; the dust collection fan 17 is placed on one side of the support frame 1, and the input end of the dust collection fan 17 is equipped with a dust collection pipe 16. One end of the dust collection pipe 16 is fixed to the side dust collection box 15; the diversion air duct 19 is fixed to the output end of the dust collection fan 17; the filter part is placed at both ends of the diversion air duct 19, and the filter part includes a filter box 20. The filter box 20 is fixed to both ends of the diversion air duct 19, and a dust filter screen 26 is installed inside the filter box 20.

[0015] It should be noted that in this embodiment, the output end of the cylinder 3 drives the fixed bracket 4 and the feeding dust collection cylinder 5 to adjust their height. Dust removal is achieved through the cooperation between the feeding dust collection cylinder 5 and the first feed pipe 2. When the paint is fed into the dust collection ring 8, the feeding dust collection cylinder 7, and the second feed pipe 6, dust is drawn in through the dust collection pipe 16 at the input end of the dust collection fan 17 and the side dust collection box 15. Dust in the paint is collected through the first dust collection frame 9, the second dust collection frame 10, the fourth dust collection frame 31, and the third dust collection frame 30. The sucked-in dust enters the dust collection fan 17 through the side dust collection box 15 and the dust collection pipe 16, and then enters the diversion duct 19 through the dust collection fan 17. Dust is filtered through a dust filter 26 inside one of the filter boxes 20 connected to the middle end. The filtered dust is then discharged through the exhaust pipe 22. The wind speed is detected by a wind speed sensor 23. When the dust filter 26 is severely clogged, the wind speed sensor 23 senses this and closes the electrically controlled valve 21 on one of the current diversion ducts 19, while opening the other electrically controlled valve 21. At this time, the air output by the vacuum cleaner 17 enters another filter box 20 and is filtered through another dust filter 26. The dust filter 26 in one of the filter boxes 20 can then be disassembled and removed for easy cleaning of the impurities on the dust filter 26.

[0016] In one embodiment, such as Figures 1 to 4As shown, a mounting plate 24 is fixed to the top of the dust filter 26, and a sealing bottom frame 25 is fixed to the bottom of the mounting plate 24. A sealing groove that matches the sealing bottom frame 25 is opened on the top of the filter box 20. An electrically controlled valve 21 is installed on the diversion duct 19. An exhaust duct 22 is fixed to one side of the filter box 20, and a wind speed sensor 23 is installed on the exhaust duct 22.

[0017] It should be noted that in this embodiment, the sealing bottom frame 25 at the bottom of the mounting top plate 24 cooperates with the sealing groove opened at the top of the filter box 20 to improve the sealing effect of the mounting top plate 24 at the top of the filter box 20, and the dust filter 26 filters the impurities in the air passing through the filter box 20.

[0018] In one embodiment, such as Figures 1 to 4 As shown, the top plate 24 has symmetrical through holes 27 inside, and the top of the filter box 20 is fixed with multiple fixing screws 28 that cooperate with the through holes 27. The fixing screws 28 are threaded with fixing nuts 29 on the outside.

[0019] It should be noted that, in this embodiment, the multiple fixing screws 28 on the top of the filter box 20 cooperate with the multiple through holes 27 opened in the mounting top plate 24, and the fixing nuts 29 are threaded on the outside of the fixing screws 28 to install and fix the mounting top plate 24 on the top of the filter box 20.

[0020] In one embodiment, such as Figure 1 and Figure 2 As shown, a first limiting rod 12 is symmetrically fixed to the top of the fixed bracket 4, and the first limiting rod 12 is slidably connected to the support frame 1. A second limiting rod 13 is symmetrically fixed to the top of the side fixed bracket 14, and the second limiting rod 13 is slidably connected to the support frame 1.

[0021] It should be noted that in this embodiment, the output end of the cylinder 3 drives the fixed bracket 4 and the side fixed bracket 14 to adjust their height positions. The fixed bracket 4 and the side fixed bracket 14 drive the first limit rod 12 and the second limit rod 13 to move synchronously and adjust. The first limit rod 12 and the second limit rod 13 slide relative to the support frame 1, thereby improving the adjustment stability of the fixed bracket 4 and the side fixed bracket 14.

[0022] In one embodiment, such as Figure 1 and Figure 5 As shown, a No. 1 feed pipe 2 is provided below the feed tube 5, and multiple No. 1 dust collection mesh frames 9 are fixed at equal intervals to the bottom of the dust collection ring 8.

[0023] It should be noted that in this embodiment, dust enters the suction ring 8 through the first suction mesh frame 9 and is then processed.

[0024] In one embodiment, such as Figures 1 to 6As shown, a guide plate 11 is fixed to the top of the suction ring 8, and a base plate 18 is provided at the bottom of the suction fan 17 and the filter box 20.

[0025] It should be noted that in this embodiment, the position of the coating material is restricted by the guide plate 11.

[0026] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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.

[0027] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety feeding device for paint manufacturing with dust removal function, characterized in that, include: Support frame (1); Cylinder (3), cylinder (3) is mounted on top of support frame (1); Fixed bracket (4) is set at the output end of cylinder (3); The material suction cylinder (5) is set at the bottom of the fixed bracket (4); The second feed pipe (6) is located at the top of the feed suction cylinder (5). The feed suction cylinder (7) is fixed to the outside of the second feed pipe (6). A suction ring (8) is provided at the top of the feed suction cylinder (7). The No. 3 dust collection frame (30) is fixedly connected at equal intervals to the inside of the feed suction cylinder (5), and multiple No. 4 dust collection frames (31) are fixedly connected at equal intervals inside the feed suction cylinder (5). The second dust collection frame (10) is equidistantly arranged on the inner side of the feeding dust collection cylinder (7); Side fixing frame (14) is fixed to one side of the fixing bracket (4). The bottom of the side fixing frame (14) is fixed to the side dust suction box (15). The material suction tube (5), the feeding suction tube (7) and the suction ring (8) are all connected to the side dust suction box (15) through the air duct. A vacuum cleaner (17) is placed on one side of the support frame (1). The input end of the vacuum cleaner (17) is provided with a vacuum pipe (16), and one end of the vacuum pipe (16) is fixedly connected to the side vacuum box (15). The split air duct (19) is located at the output end of the dust extraction fan (17); The filter section is located at both ends of the split air duct (19). The filter section includes a filter box (20), which is fixed to both ends of the split air duct (19). A dust filter screen (26) is installed on the inner side of the filter box (20).

2. The safety feeding device for paint manufacturing with dust removal function according to claim 1, characterized in that: The top of the dust filter (26) is fixedly connected to a mounting plate (24), and the bottom of the mounting plate (24) is fixedly connected to a sealing bottom frame (25). The top of the filter box (20) is provided with a sealing groove that matches the sealing bottom frame (25). An electrically controlled valve (21) is installed on the diversion duct (19). An exhaust duct (22) is fixedly connected to one side of the filter box (20), and a wind speed sensor (23) is installed on the exhaust duct (22).

3. The safety feeding device for paint manufacturing with dust removal function according to claim 2, characterized in that: The mounting top plate (24) has symmetrical through holes (27) inside. The top of the filter box (20) is fixed with a plurality of fixing screws (28) that cooperate with the through holes (27). The fixing screws (28) are threaded with fixing nuts (29) on the outside.

4. The safety feeding device for paint manufacturing with dust removal function according to claim 1, characterized in that: The top of the fixed bracket (4) is symmetrically fixed with a first limiting rod (12), which is slidably connected to the support frame (1). The top of the side fixed bracket (14) is symmetrically fixed with a second limiting rod (13), which is slidably connected to the support frame (1).

5. The safety feeding device for paint manufacturing with dust removal function according to claim 1, characterized in that: The bottom of the feed tube (5) is provided with a feed pipe (2), and the bottom of the suction ring (8) is fixed with multiple suction mesh frames (9) at equal intervals.

6. The safety feeding device for paint manufacturing with dust removal function according to claim 1, characterized in that: The top of the dust suction ring (8) is fixed with a material guide plate (11), and the bottom of the dust suction fan (17) and the filter box (20) is provided with a bottom plate (18).