Environment-friendly paint spraying and baking treatment device

Through the combination of electric telescopic rods and multi-layer filtering devices, the problems of uneven spraying and environmental pollution in the spraying and baking treatment device are solved, uniform spraying on the surface of the workpiece and effective filtration of harmful gases are achieved, and environmental protection is improved.

CN223042970UActive Publication Date: 2025-07-01NANJING BRIGHT DEFENG COMPLETE MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421710336.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-01
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the existing paint spraying and treatment device, workers need to enter the paint box to spray the paint surface unevenly, and the discharged gas is directly discharged without filtering, polluting the environment.

Method used

An environmentally friendly spray and baking treatment device is designed, which uses an electric telescopic rod, suction fan, baking plate and forward and reverse motor to connect to the controller to realize uniform spraying and automatic baking of workpieces, and filter harmful gases through multi-layer filtering devices (polyimide, polycarbonate, molecular sieve, activated carbon).

Benefits of technology

It realizes uniform spraying on the surface of the workpiece and effective filtration of harmful gases, avoids uneven spraying and environmental pollution, and improves environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly paint spraying and baking treatment device, and relates to the technical field of paint spraying and baking, the environment-friendly paint spraying and baking treatment device comprises a paint baking box, the bottom of the inner cavity of the paint baking box is provided with a support column, the top of the support column is provided with a placing plate, both sides of the inner cavity of the paint baking box are provided with tooth grooves, and the two tooth grooves are internally provided with uniform spraying devices. And an air suction port is formed in one end of an inner cavity of the paint baking box, an air outlet pipe is installed at one end of the paint baking box, and a filtering device is arranged in the air outlet pipe. The electric telescopic rod, the air suction fan, the baking plate and the forward and reverse motor are electrically connected with the external controller, and a workpiece needing to be subjected to paint spraying is placed on the top of the containing plate; and then a forward and reverse motor is started through an external controller to drive a transmission shaft and a gear to rotate and drive a transmission gear and a rotating rod to move in a rotating gear and a tooth groove at the same time, a spraying head moves in the direction of a guide rod, and uniform spraying is conducted on a workpiece needing baking varnish spraying.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray painting and baking, in particular to an environment-friendly spray painting and baking treatment device. Background Technique

[0002] A spray painting and baking room mainly refers to a place for spraying paint on the surface of an object and drying the paint. According to different objects, such as furniture, sheet metal, etc., colors or shiny products are added to the surface. The working principle of the spray painting and baking room is to provide a dedicated painting operation environment to meet the requirements of painting operations for temperature, humidity, illuminance, air cleanliness, etc.

[0003] In the prior art, when using a spray painting and baking treatment device, some baking boxes require workers to enter the inside to spray the workpieces, resulting in uneven paint surfaces sprayed by the workers on the workpieces. Secondly, the exhausted gas is discharged into the air without filtration, which will cause damage to the environment by the gas and is not environmentally friendly enough.

[0004] Therefore, an environment-friendly spray painting and baking treatment device is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an environment-friendly spray painting and baking treatment device, including: a baking box, a support column is installed at the bottom of the inner cavity of the baking box, a placement plate is installed at the top of the support column, tooth grooves are opened on both sides of the inner cavity of the baking box, a uniform spraying device is arranged inside the two tooth grooves, an air suction port is opened at one end of the inner cavity of the baking box, an air outlet pipe is installed at one end of the baking box, and a filtering device is arranged inside the air outlet pipe.

[0007] As a preferred implementation manner, an electric telescopic rod is installed at the top of the inner cavity of the baking box, a baking plate is installed at the bottom of the electric telescopic rod, a fixing frame is installed inside the air suction port, an air suction fan is installed on one side of the fixing frame, fixing rods are installed at one end of both sides of the inner cavity of the baking box, and the inside of the air suction port communicates with the inside of the air outlet pipe.

[0008] As a preferred implementation manner, the uniform spraying device includes a positive and negative motor, a connecting plate is installed at one end of the positive and negative motor, a transmission shaft is fixedly connected to the output end of the positive and negative motor, a gear is fixedly sleeved on the surface of the transmission shaft, and a transmission gear is meshed and connected to the surface of the gear.

[0009] As a preferred embodiment, a rotating rod is fixedly penetrated through the surface of the transmission gear. Rotating gears are fixedly sleeved at both ends of the surface of the rotating rod. A spraying head is sleeved on the surface of the rotating rod through a bearing. A plurality of spraying holes are equidistantly formed at the bottom of the spraying head. Guide rods are movably penetrated through both ends of the surface of the spraying head. A fixing plate is installed on one side of the connecting plate.

[0010] As a preferred embodiment, the top of the surface of the connecting plate is installed on the surface of the rotating rod through a bearing. One end of the fixing plate is installed at one end of the spraying head. The surfaces of the two rotating gears are both meshed and connected inside the two tooth grooves. One ends of the two guide rods are installed at one end of the inner cavity of the baking box. The other ends of the two guide rods are installed at one ends of one side of the two fixing rods.

[0011] As a preferred embodiment, the filtering device includes a first filtering layer. A second filtering layer is installed on one side of the first filtering layer. A third filtering layer is installed on one side of the second filtering layer. A fourth filtering layer is installed on one side of the third filtering layer.

[0012] As a preferred embodiment, the material of the first filtering layer is polyimide. The material of the second filtering layer is polycarbonate. The material of the third filtering layer is molecular sieve. The material of the fourth filtering layer is activated carbon. The surfaces of the first filtering layer, the second filtering layer, the third filtering layer and the fourth filtering layer are all fixedly embedded inside the air outlet pipe.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0014] 1. In the present utility model, the electric telescopic rod, the suction fan, the baking plate and the forward and reverse motor are electrically connected to an external controller. Place the workpiece to be spray-painted on the top of the placement plate. Then, start the forward and reverse motor through the external controller to drive the transmission shaft and the gear to rotate, and at the same time drive the transmission gear and the rotating rod to move along the inside of the rotating gear and the tooth groove, while the spraying head moves along the direction of the guide rod to evenly spray the workpiece to be spray-painted, avoiding the phenomenon that in some baking boxes, workers need to enter the inside to spray the workpiece, resulting in uneven spraying on the surface of the workpiece.

[0015] 2. For this utility model, when the spraying is completed, the electric telescopic rod and the baking plate are started through an external controller to move downward to a certain position above the workpiece and stop heating and baking it. After the baking is completed, it is lifted back to the original position. Then, the external controller starts the suction fan to discharge the toxic gas in the inner cavity of the paint baking box. The first filter layer, polyimide, has high heat resistance, high strength, and high chemical stability, and can resist various chemical reactions and thermal expansion. It is especially suitable for filtering and separating high-concentration corrosive gases. The second filter layer, polycarbonate, is a highly transparent and high-strength synthetic material with excellent optical and physical properties, and is not easily aged, deformed, or discolored. It is usually used for the transparent part of the gas filter. The third filter layer, molecular sieve, is a material that applies the theory of small-pore molecular sieve and is mainly used for deep gas filtration. It has very small pore diameters and can selectively adsorb certain specific molecules while not adsorbing the remaining molecules. The fourth filter layer, activated carbon, is a highly porous material with a large specific surface area and adsorption capacity, and can adsorb and filter harmful chemical substances in the gas. The surface of the activated carbon can achieve selective adsorption through chemical treatment, so as to effectively filter different types of harmful gases, and also avoid the situation where the discharged gas is not filtered, resulting in environmental damage and lack of environmental protection. Description of the Drawings

[0016] Figure 1 Schematic perspective view of an environment-friendly paint spraying and baking treatment device provided by this utility model;

[0017] Figure 2 Schematic bottom perspective view of an environment-friendly paint spraying and baking treatment device provided by this utility model;

[0018] Figure 3 Schematic rear perspective view of an environment-friendly paint spraying and baking treatment device provided by this utility model;

[0019] Figure 4 Schematic perspective view of the uniform spraying device of an environment-friendly paint spraying and baking treatment device provided by this utility model;

[0020] Figure 5 Schematic perspective view of the filtering device of an environment-friendly paint spraying and baking treatment device provided by this utility model.

[0021] Legend Explanation:

[0022] 1. Paint baking box; 101. Support pillar; 102. Placing plate; 103. Tooth groove; 104. Fixed rod; 105. Suction port; 106. Fixed bracket; 107. Electric telescopic rod; 108. Baking plate; 109. Suction fan; 110. Exhaust pipe; 2. Uniform spraying device; 201. Forward and reverse motor; 202. Connecting plate; 203. Transmission shaft; 204. Gear; 205. Driving gear; 206. Rotating rod; 207. Rotating gear; 208. Spraying head; 209. Fixed plate; 210. Spraying hole; 211. Guide rod; 3. Filter device; 301. First filter layer; 302. Second filter layer; 303. Third filter layer; 304. Fourth filter layer. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , the present invention provides a technical solution: an environment-friendly spray painting and baking treatment device, including: a paint baking box 1, a support pillar 101 is installed at the bottom of the inner cavity of the paint baking box 1, a placing plate 102 is installed at the top of the support pillar 101, tooth grooves 103 are opened on both sides of the inner cavity of the paint baking box 1, a uniform spraying device 2 is arranged inside the two tooth grooves 103, a suction port 105 is opened at one end of the inner cavity of the paint baking box 1, an exhaust pipe 110 is installed at one end of the paint baking box 1, and a filter device 3 is arranged inside the exhaust pipe 110.

[0025] Specifically: the workpiece is uniformly sprayed by the uniform spraying device 2, and then the discharged gas is filtered and purified by the filter device 3.

[0026] In one embodiment, an electric telescopic rod 107 is installed at the top of the inner cavity of the paint baking box 1, a baking plate 108 is installed at the bottom of the electric telescopic rod 107, a fixed bracket 106 is installed inside the suction port 105, a suction fan 109 is installed on one side of the fixed bracket 106, fixed rods 104 are installed at one ends of both sides of the inner cavity of the paint baking box 1, and the inside of the suction port 105 communicates with the inside of the exhaust pipe 110.

[0027] Specifically: exhaust is carried out through the suction port 105 and the suction fan 109. The baking plate 108 is a common baking plate device in the prior art, and a plurality of heating tubes are equidistantly installed inside it, which can be energized to heat and release heat energy. Then, baking is carried out through the baking plate 108, which plays the role of exhaust and baking.

[0028] In one embodiment, the uniform spraying device 2 includes a forward and reverse motor 201. One end of the forward and reverse motor 201 is equipped with a connecting plate 202. The output end of the forward and reverse motor 201 is fixedly connected to a transmission shaft 203. A gear 204 is fixedly sleeved on the surface of the transmission shaft 203, and a transmission gear 205 is meshed and connected to the surface of the gear 204.

[0029] Specifically: The forward and reverse motor 201 drives the transmission shaft 203 and the gear 204 to drive the transmission gear 205 to move uniformly, playing a role of uniform movement.

[0030] In one embodiment, a rotating rod 206 is fixedly penetrated through the surface of the transmission gear 205. Rotating gears 207 are fixedly sleeved on both ends of the surface of the rotating rod 206. A spraying head 208 is sleeved on the surface of the rotating rod 206 through a bearing. A plurality of spraying holes 210 are equidistantly opened at the bottom of the spraying head 208. Guide rods 211 are movably penetrated through both ends of the surface of the spraying head 208. One side of the connecting plate 202 is equipped with a fixing plate 209.

[0031] Specifically: The rotation of the transmission gear 205 drives the rotating rod 206 to move along one end in the direction of the rotating gear 207. Then, the fixing plate 209 connects the connecting plate 202 and the spraying head 208, playing a role of transmission and connection.

[0032] In one embodiment, the top of the surface of the connecting plate 202 is installed on the surface of the rotating rod 206 through a bearing. One end of the fixing plate 209 is installed at one end of the spraying head 208. The surfaces of both rotating gears 207 are meshed and connected inside the two tooth grooves 103. One end of the two guide rods 211 is installed at one end of the inner cavity of the baking box 1, and the other end of the two guide rods 211 is installed at one end of one side of the two fixing rods 104.

[0033] Specifically: The baking box 1, the fixing rods 104, and the tooth grooves 103 fix and limit the rotating gears 207 and the guide rods 211, playing a role of limiting and fixing.

[0034] In one embodiment, the filtering device 3 includes a first filtering layer 301. A second filtering layer 302 is installed on one side of the first filtering layer 301. A third filtering layer 303 is installed on one side of the second filtering layer 302. A fourth filtering layer 304 is installed on one side of the third filtering layer 303.

[0035] Specifically: Multiple-layer filtering is performed through the first filtering layer 301, the second filtering layer 302, the third filtering layer 303, and the fourth filtering layer 304, playing a role of filtering.

[0036] In one embodiment, the material of the first filter layer 301 is polyimide, the material of the second filter layer 302 is polycarbonate, the material of the third filter layer 303 is molecular sieve, and the material of the fourth filter layer 304 is activated carbon. The surfaces of the first filter layer 301, the second filter layer 302, the third filter layer 303, and the fourth filter layer 304 are fixedly embedded inside the air outlet pipe 110.

[0037] Specifically: The air outlet pipe 110 fixes and connects the first filter layer 301, the second filter layer 302, the third filter layer 303, and the fourth filter layer 304, playing a role in connection and fixation.

[0038] Working principle: The electric telescopic rod 107, the suction fan 109, the baking plate 108, and the forward and reverse motor 201 are electrically connected to an external controller. Place the workpiece to be spray-painted on the top of the placement plate 102, and then start the forward and reverse motor 201 through the external controller to drive the transmission shaft 203 and the gear 204 to rotate. At the same time, drive the transmission gear 205 and the rotating rod 206 to move along the inside of the rotating gear 207 and the tooth groove 103, and the spraying head 208 moves along the direction of the guide rod 211 to evenly spray the workpiece to be spray-painted, avoiding the phenomenon that some paint baking boxes 1 require workers to enter the inside to spray the workpiece, resulting in uneven spraying on the surface of the workpiece; when the spraying is completed, start the electric telescopic rod 107 and the baking plate 108 to move downward to a certain position above the workpiece through the external controller and stop heating and baking it. After baking is completed, lift it back to the original position, and then start the suction fan 109 through the external controller to discharge the toxic gas in the inner cavity of the paint baking box 1. After passing through the first filter layer 301, polyimide has high heat resistance, high strength, and high chemical stability, and can resist various chemical reactions and thermal expansion. It is especially suitable for filtering and separating high-concentration corrosive gases. The second filter layer 302, polycarbonate, is a highly transparent and high-strength synthetic material with excellent optical and physical properties, and is not easily aged, deformed, or discolored. It is usually used for the transparent part of the gas filter. The third filter layer 303, molecular sieve, is a material that applies the theory of small-pore molecular sieve and is mainly used for deep gas filtration. It has very small pore diameters and can selectively adsorb certain specific molecules, while not adsorbing the remaining molecules. The fourth filter layer 304, activated carbon, is a highly porous material with a large specific surface area and adsorption capacity, and can adsorb and filter harmful chemical substances in the gas. The surface of the activated carbon can achieve selective adsorption through chemical treatment, so as to effectively filter different types of harmful gases, and also avoid the situation that the discharged gas is not filtered, resulting in environmental damage and lack of environmental protection.

[0039] The above are only the preferred embodiments of the present utility model and do not constitute other forms of limitation to the present utility model. Any person skilled in the relevant art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An environmentally friendly spray paint treatment device, characterized in that: include: A paint box (1), wherein a support (101) is installed at the bottom of the inner cavity of the paint box (1), a placement plate (102) is installed on the top of the support (101), tooth grooves (103) are provided on both sides of the inner cavity of the paint box (1), and uniform spraying devices (2) are provided inside the two tooth grooves (103), an air intake (105) is provided at one end of the inner cavity of the paint box (1), an air outlet pipe (110) is installed at one end of the paint box (1), and a filter device (3) is provided inside the air outlet pipe (110); The uniform spraying device (2) comprises a forward and reverse motor (201), one end of the forward and reverse motor (201) being mounted with a connecting plate (202), an output end of the forward and reverse motor (201) being fixedly connected to a transmission shaft (203), a gear (204) being fixedly sleeved on the surface of the transmission shaft (203), and a transmission gear (205) being meshingly connected to the surface of the gear (204).

2. The environmentally friendly spray paint treatment device according to claim 1, characterized in that: An electric telescopic rod (107) is installed at the top of the inner cavity of the paint baking box (1), a baking plate (108) is installed at the bottom of the electric telescopic rod (107), a fixing frame (106) is installed inside the air intake port (105), an air intake fan (109) is installed on one side of the fixing frame (106), fixing rods (104) are installed at one end of both sides of the inner cavity of the paint baking box (1), and the air intake port (105) is communicated with the inside of the air outlet pipe (110).

3. The environmentally friendly spray paint treatment device according to claim 1, characterized in that: A rotating rod (206) is fixedly passed through the surface of the transmission gear (205), rotating gears (207) are fixedly sleeved on both ends of the surface of the rotating rod (206), a spray head (208) is provided on the surface of the rotating rod (206) via a bearing sleeve, a plurality of spray holes (210) are equidistantly provided at the bottom of the spray head (208), guide rods (211) are movably passed through both ends of the surface of the spray head (208), and a fixing plate (209) is installed on one side of the connecting plate (202).

4. The environmentally friendly spray paint treatment device according to claim 3 is characterized in that: The top of the surface of the connecting plate (202) is mounted on the surface of the rotating rod (206) via a bearing, one end of the fixing plate (209) is mounted on one end of the spray head (208), the surfaces of the two rotating gears (207) are meshedly connected inside the two tooth grooves (103), one end of the two guide rods (211) is mounted on one end of the inner cavity of the paint baking box (1), and the other end of the two guide rods (211) is mounted on one end of one side of the two fixing rods (104).

5. The environmentally friendly spray paint treatment device according to claim 1, characterized in that: The filter device (3) comprises a first filter layer (301), a second filter layer (302) is installed on one side of the first filter layer (301), a third filter layer (303) is installed on one side of the second filter layer (302), and a fourth filter layer (304) is installed on one side of the third filter layer (303).

6. The environmentally friendly spray paint treatment device according to claim 5, characterized in that: The material of the first filter layer (301) is polyimide, the material of the second filter layer (302) is polycarbonate, the material of the third filter layer (303) is molecular sieve, and the material of the fourth filter layer (304) is activated carbon. The surfaces of the first filter layer (301), the second filter layer (302), the third filter layer (303) and the fourth filter layer (304) are all fixedly embedded in the interior of the air outlet pipe (110).