Dust remover gantry spraying device capable of collecting redundant paint mist
By designing a water curtain collection and filter plate purification system for the spraying device, the problem of collecting excess paint mist during the spraying process was solved, achieving health protection and environmental purification, and improving spraying efficiency and device lifespan.
Patent Information
- Application Number
- CN202423244811.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
During the spraying process, excess paint droplets are not effectively collected, leading to human health and environmental pollution. Existing devices have failed to effectively solve this problem.
A dust collector gantry spraying device was designed, comprising a spraying box and a purification box. Excess paint mist is collected using a water curtain device, and a drive motor rotates the placement plate to spray paint onto the expansion plate. A fan extracts air and filters it through a filter plate, achieving effective collection and purification of paint mist.
It achieves efficient collection and purification of excess paint mist, protects the health of operators, reduces environmental pollution, and improves spraying efficiency and the service life of the equipment.
Smart Images

Figure CN223788758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, and more specifically, to a dust collector gantry spraying device that can collect excess paint mist. Background Technology
[0002] Spraying is a coating method that uses a spray gun or disc atomizer to disperse the material into uniform and fine droplets using pressure or centrifugal force, and then applies the coating to the surface of the object. It can be divided into air spraying, airless spraying, electrostatic spraying, and various derivatives of the above basic spraying forms, such as high-flow-rate low-pressure atomization spraying, thermal spraying, automatic spraying, and multi-group spraying.
[0003] During the spraying process, the sprayed paint does not completely adhere to the object, leaving a large amount of free paint. If inhaled, this paint can cause serious damage to the lungs, and it also contains substances that pollute the environment. Therefore, it is necessary to collect the excess paint mist. Thus, a dust collector gantry spraying device that can collect excess paint mist is proposed. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a dust collector gantry spraying device that can collect excess paint mist, which has the advantage of more precise operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust collector gantry spraying device for collecting excess paint mist, comprising: a spraying box and a purification box; the spraying box has a spraying chamber inside, a placement platform is provided at the bottom of the spraying chamber, a placement plate is provided in the middle of the placement platform, and edge grooves are provided around the placement platform; the purification box is provided on the back of the spraying box, and the purification box and the spraying box are fixedly and sealed together; a connecting bottom groove is provided at the connection position between the edge groove inside the spraying chamber and the purification box, the connecting bottom groove is located at the bottom of the spraying chamber, and the connecting bottom groove connects the inside of the spraying box and the inside of the purification box; a painting device is provided on the top of the spraying box, and a water curtain device is provided next to the painting device on the top of the spraying box, the water curtain device is located on the top of the edge groove; a paint mist filter plate is provided inside the purification box, and a drain pipe is provided at the bottom of the purification box to discharge wastewater containing paint mist.
[0006] As a preferred embodiment of this utility model, a drive motor is provided on the bottom of the spray box, and a shaft is provided on the drive motor, which is connected and fixed to the bottom of the placement plate.
[0007] As a preferred embodiment of this utility model, the spray box is provided with a door, the door is provided with a rotating shaft and connected to the spray box, the door is provided with a lock, and a squeegee is provided on the edge groove of one side of the door.
[0008] As a preferred embodiment of this utility model, a paint spraying pipe is provided on the top of the paint spraying device, the paint spraying pipe is connected to an external paint spraying conveying device, and a paint spraying expansion plate is provided inside the spraying chamber of the paint spraying device, with the paint spraying expansion plate facing the placement platform.
[0009] As a preferred embodiment of the present invention, the water curtain device is provided with a water conveying plate, an external water pipe is connected to the water conveying plate, the bottom of the water curtain device is located inside the spraying chamber, and a water curtain outlet is provided on the water curtain device.
[0010] As a preferred technical solution of this utility model, the purification box has an inner cavity, a slot is provided on the side of the purification box, a filter plate support is provided at the slot, the paint mist filter plate is provided on the filter plate support, an exhaust device is provided on the top of the purification box, an exhaust port is provided on the side of the exhaust device, and a fan is provided on the exhaust device.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. Place the dust collector frame on the placement platform inside the spray booth, and close the booth door to achieve sealed spraying, avoiding direct contact between paint mist and the human body, thus protecting the human body. Drive the motor to rotate the placement plate, thereby rotating the dust collector frame and improving the spraying efficiency of the dust collector frame.
[0013] 2. Excess paint mist inside the spraying chamber is collected by a water curtain, and wastewater is discharged into the inner chamber of the box. The remaining paint mist is adsorbed by the set paint mist filter plate to prevent it from being discharged into the air. The paint mist filter plate can be pulled out for replacement to improve its service life. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the spray box of this utility model;
[0016] Figure 3 This is a schematic diagram of the bottom structure of the spray box of this utility model;
[0017] Figure 4 This is a schematic diagram of the overall cross-sectional structure of the device of this utility model.
[0018] In the diagram: 1. Spraying box; 11. Spraying chamber; 12. Box door; 13. Placement platform; 14. Placement plate; 15. Edge groove; 16. Connecting bottom groove; 17. Slot plate; 18. Drive motor; 2. Painting device; 21. Painting pipe; 22. Painting expansion plate; 3. Water curtain device; 31. Water supply plate; 32. External water pipe; 33. Water curtain outlet; 4. Purification box; 41. Box interior; 42. Filter plate support plate; 43. Exhaust device; 44. Exhaust port; 45. Fan; 5. Paint mist filter plate. Detailed Implementation
[0019] 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.
[0020] like Figures 1 to 4 As shown, this utility model provides a dust collector gantry spraying device for collecting excess paint mist, including: a spraying box 1 and a purification box 4; the spraying box 1 has a spraying chamber 11 inside, a placement platform 13 is provided at the bottom of the spraying chamber 11, a placement plate 14 is provided in the middle of the placement platform 13, and edge grooves 15 are provided around the placement platform 13; the purification box 4 is provided on the back of the spraying box 1, and the purification box 4 and the spraying box 1 are fixedly and sealed together; the edge grooves 15 inside the spraying chamber 11... A connecting groove 16 is provided at the connection position with the purification box 4. The connecting groove 16 is located at the bottom of the spraying chamber 11 and connects the interior of the spraying box 1 and the interior of the purification box 4. A painting device 2 is provided on the top of the spraying box 1. A water curtain device 3 is provided next to the painting device 2 on the top of the spraying box 1. The water curtain device 3 is located on the top of the edge groove 15. A paint mist filter plate 5 is provided inside the purification box 4. A drain pipe is provided at the bottom of the purification box 4 to discharge wastewater containing paint mist.
[0021] The bottom of the spray box 1 is provided with a drive motor 18, and the drive motor 18 is provided with a shaft, which is connected and fixed to the bottom of the placement plate 14.
[0022] The drive motor 18 can drive the placement plate 14 to rotate, thereby driving the dust collector frame to rotate.
[0023] The spraying box 1 is provided with a box door 12, the box door 12 is provided with a rotating shaft and connected to the spraying box 1, the box door 12 is provided with a box lock, and a sprue plate 17 is provided on the edge groove 15 on one side of the box door 12.
[0024] The dust collector frame that needs to be painted can be placed on the placement plate 14 by opening the box door 12. The edge groove 15 at the position of the box door 12 is supported by the slat plate 17, which facilitates the placement of the dust collector frame.
[0025] The top of the painting device 2 is provided with a painting pipe 21, which is connected to an external painting conveying device. The painting device 2 is provided with a painting expansion plate 22 inside the spraying chamber 11, which faces the placement platform 13.
[0026] Paint is transported through the paint spraying pipe 21, and the paint mist is sprayed onto the dust collector frame through the paint spraying expansion plate 22.
[0027] The water curtain device 3 is equipped with a water conveying plate 31, and an external water pipe 32 is connected to the water conveying plate 31. The bottom of the water curtain device 3 is located inside the spraying cavity 11, and a water curtain outlet 33 is provided on the water curtain device 3.
[0028] Water curtain device 3 is supplied with water through external water pipe 32 and water is discharged through water curtain outlet 33. By forming a water curtain inside the spraying chamber 11, the paint mist inside the spraying chamber 11 is collected and the paint mist adheres to the water.
[0029] The purification box 4 has an inner cavity 41, a slot on the side of the purification box 4, a filter plate support 42 at the slot, a paint mist filter plate 5 on the filter plate support 42, an exhaust device 43 on the top of the purification box 4, an exhaust port 44 on the side of the exhaust device 43, and a fan 45 on the exhaust device 43.
[0030] The fan 45 draws air out of the exhaust device 43, creating a negative pressure inside the exhaust device 43, thereby causing the gas at the bottom of the purification box 4 to move upward and be filtered by the paint mist filter plate 5.
[0031] The working principle and usage process of this utility model are as follows: The dust collector frame to be painted can be placed on the placement plate 14 by opening the box door 12. The edge groove 15 at the position of the box door 12 is supported by the sprue plate 17 to facilitate the placement of the dust collector frame. The drive motor 18 can drive the placement plate 14 to rotate, thereby driving the dust collector frame to rotate. The paint is transported through the paint spraying pipe 21, and the paint mist is sprayed onto the dust collector frame through the paint spraying expansion plate 22. The water curtain device 3 supplies water through the external water pipe 32 and discharges water through the water curtain outlet 33. The paint mist inside the spraying chamber 11 is collected by forming a water curtain inside the spraying chamber 11. The paint mist adheres to the water. The fan 45 draws air out of the exhaust device 43, creating a negative pressure inside the exhaust device 43, thereby causing the gas at the bottom of the purification box 4 to move upward. It is filtered by the paint mist filter plate 5, and the wastewater containing paint mist at the bottom of the purification box 4 is discharged through the drain pipe.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] 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 dust collector gantry spray device that can collect excess paint mist, characterized by, It include: spray box (1), purification box (4); The spray box (1) is provided with a spraying cavity (11) inside, the spraying cavity (11) is provided with a placing platform (13) at the bottom position, the placing platform (13) is provided with a placing plate (14) in the middle, the periphery of the placing platform (13) is provided with a rim groove (15), the back of the spray box (1) is provided with a purification box (4), and the purification box (4) and the spray box (1) are fixedly and sealingly connected, the rim groove (15) and the purification box (4) are connected at the inside of the spraying cavity (11), and the connecting bottom groove (16) is arranged at the connecting position, the connecting bottom groove (16) is located at the inside bottom of the spraying cavity (11), and the connecting bottom groove (16) is communicated with the inside of the spray box (1) and the inside of the purification box (4), the spray box (1) is provided with a paint spraying device (2) on the top, the water curtain device (3) is arranged on the top of the rim groove (15) beside the paint spraying device (2), and the water curtain device (3) is arranged on the top of the rim groove (15) beside the paint spraying device (2), and the water curtain device (3) is arranged on the top of the rim groove (15).
2. A dust collector gantry spray device that collects excess paint mist according to claim 1, wherein: The bottom of the spray box (1) is provided with a driving motor (18), the shaft body is arranged on the driving motor (18), and the shaft body is fixedly connected to the bottom of the placing plate (14).
3. The dust collector gantry spray device that can collect excess paint mist of claim 1, wherein: The spray box (1) is provided with a box door (12), the box door (12) is provided with a rotating shaft and is connected with the spray box (1), the box door (12) is provided with a box lock, and the rim groove (15) on one side of the box door (12) is provided with a leakage plate (17).
4. The dust collector gantry spray device that can collect excess paint mist of claim 1, wherein: The top of the paint spraying device (2) is provided with a paint spraying pipeline (21), the paint spraying pipeline (21) is connected with an external paint spraying conveying device, and the paint spraying device (2) is provided with a paint spraying expansion plate (22) at the inside position of the spraying cavity (11) and faces the placing platform (13).
5. The dust collector gantry spray device that can collect excess paint mist of claim 1, wherein: The water curtain device (3) is provided with a water delivery plate (31), the water delivery plate (31) is provided with an external water pipe (32), the bottom of the water curtain device (3) is arranged in the spraying cavity (11), and the water curtain device (3) is provided with a water curtain water outlet (33).
6. A dust collector gantry spray device that collects excess paint mist according to claim 1, wherein: The inside of the purification box (4) is provided with a box cavity (41), the side of the purification box (4) is provided with a slot, the slot is provided with a filter plate supporting plate (42), the paint mist filter plate (5) is arranged on the filter plate supporting plate (42), the top of the purification box (4) is provided with an exhaust device (43), the side of the exhaust device (43) is provided with an exhaust port (44), and the exhaust device (43) is provided with a fan (45).