Novel coating workshop moisture drying device

By introducing a mobile, circulating, drying, and filtering structure into the moisture drying device in the painting workshop, the problem of the device's inconvenience in movement was solved, enabling large-scale drying, hot air circulation, and air purification, thereby improving work efficiency and safety.

CN223642201UActive Publication Date: 2025-12-09JIANGSU CHUANGKE INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423018852.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-09
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing moisture drying equipment in the painting workshop is inconvenient to move, resulting in a limited drying range and low work efficiency.

Method used

A novel moisture drying device for painting workshops was designed, comprising a moving structure, a circulating structure, a drying structure, and a filtering structure. The device moves the hood via an electric push rod to achieve large-area drying; it uses a fan and a filter to filter the air, and heats it with an electric heating wire to achieve hot air circulation and drying; it employs an activated carbon adsorption net for air purification, and uses a temperature sensor to monitor the temperature and control the heating.

Benefits of technology

This allows for an expansion of the drying range, improved work efficiency, enhanced applicability and convenience, and improved equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating, and provides a novel coating workshop moisture drying device which comprises a coating chamber and a door body, the door body is arranged on one side of the coating chamber, a moving structure is fixed at the top of the coating chamber, a cover body is fixed at the bottom end of the moving structure, a drying structure is arranged inside the cover body, and the drying structure is fixed at the bottom end of the moving structure. Corrugated pipes are evenly fixed to the two sides of the top of the cover body, a filter box is fixed to the top end of the coating chamber, and a filter structure is arranged in the filter box. By arranging the moving structure and starting the electric push rod, the electric push rod drives the cover body to move up and down, the cover body drives the sliding rod to move in the supporting seat, under the action of the sliding rod, the stability of the cover body during moving is enhanced, and by adjusting the height of the cover body, the drying range can be enlarged; the novel coating workshop moisture drying device achieves the function of conveniently enlarging the drying range, and therefore the working efficiency of the novel coating workshop moisture drying device in the using process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of coating technology, and in particular to a novel moisture drying device for coating workshops. Background Technology

[0002] Coating refers to the technique of uniformly applying paint to the surface of an object to form a protective or decorative layer. After coating, the workshop needs to be dried. In order to eliminate the evaporation of moisture and solvents from the paint surface, a new type of coating workshop moisture drying device is used.

[0003] To address this, patent CN219631727U discloses a hot air circulation device for a painting spray booth, comprising a spray booth, a circulation pipe, and a hot air blower. An air inlet pipe is located on one side of the spray booth, and an air outlet pipe is located at the top of the spray booth. One end of the circulation pipe is connected to the air inlet pipe, and the other end is connected to the air outlet pipe. The hot air blower is positioned at the vertical interruption point of the circulation pipe. A filter shell is located at the horizontal interruption point of the circulation pipe. Inside the filter shell is a container, with the container open on the side facing the air outlet pipe. The container contains an activated carbon layer and a cotton wadding layer. A pressure plate is located at the open end of the container. Multiple evenly distributed ventilation holes are provided on the side of the pressure plate and the side wall of the container. This invention can effectively adsorb and treat paint mist in the gas, allowing for gas recycling. It also facilitates the disassembly and replacement of the activated carbon layer and the cotton wadding layer, improving the paint mist treatment effect.

[0004] Although the hot air circulation device in the painting spray booth mentioned above allows the gas to be circulated during use, its low working efficiency is due to its inconvenience in moving and expanding the drying range. Utility Model Content

[0005] The purpose of this invention is to provide a new type of moisture drying device for painting workshops, which solves the problem that existing moisture drying devices for painting workshops are inconvenient to move.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a novel moisture drying device for a painting workshop, comprising a painting chamber and a door;

[0007] A door is provided on one side of the coating chamber, a movable structure is fixed on the top of the coating chamber, a cover is fixed at the bottom of the movable structure, a drying structure is provided inside the cover, and corrugated pipes are evenly fixed on both sides of the top of the cover.

[0008] A filter box is fixed to the top of the coating chamber, and a filtration structure is provided inside the filter box;

[0009] A circulation structure is installed on one side of the top of the coating chamber.

[0010] When using this device, the movable structure allows for an expansion of the drying range, thereby improving the working efficiency of this new type of paint shop moisture drying device; the circulation structure facilitates circulation, enhancing its applicability; the drying structure facilitates drying, improving its ease of use; and the filtration structure facilitates filtration, enhancing its safety.

[0011] Preferably, the circulation structure includes a suction fan, an exhaust pipe, a filter, an air inlet, and an air intake pipe. The suction fan is installed on one side of the top of the coating chamber. An exhaust pipe is fixed to the output end of the suction fan, and an air intake pipe is fixed to the input end of the suction fan. An air inlet extends through one side of the bottom of the coating chamber, and a filter is installed on the inner wall of the coating chamber at one end of the air inlet. When the suction fan is started, the air inside the coating chamber is filtered through the filter. The filtered air enters the interior of the air intake pipe through the air inlet and then enters the filter box for purification through the exhaust pipe.

[0012] Preferably, the end of the exhaust duct away from the suction fan is connected to one side of the filter box, and the end of the air inlet duct away from the suction fan is fixedly connected to one end of the air inlet. The purified air enters the interior of the coating chamber through the corrugated pipe to achieve the function of hot air circulation.

[0013] Preferably, the end of the corrugated pipe away from the cover extends to the outside of the coating chamber and is connected to one side of the filter box, and the corrugated pipe is symmetrically distributed on both sides of the cover.

[0014] Preferably, the movable structure includes a support base, an electric push rod, and a sliding rod. The support base is fixed to the top of the coating chamber, and the electric push rod passes through the bottom of the support base. Sliding rods pass through the interior of the support base on both sides of the electric push rod. When the electric push rod is activated, it moves the cover up and down, and the cover moves the sliding rods inside the support base.

[0015] Preferably, the bottom end of the electric push rod is fixedly connected to the top end of the cover, and the slide rod and support base form a sliding structure, with the bottom end of the slide rod fixedly connected to the top end of the cover. The slide rod enhances the stability of the cover during movement, and by adjusting the height of the cover, the drying range can be increased.

[0016] Preferably, the drying structure includes a heating wire, a protective mesh, and a temperature sensor. The heating wire is installed inside the enclosure, the protective mesh is fixed to the bottom of the enclosure, and a temperature sensor is installed on one side of the bottom of the enclosure. The heating wire is connected to a power source to heat the interior of the enclosure. Filtered air enters the interior of the enclosure through a corrugated pipe, and the hot air dries the interior of the coating chamber. The temperature sensor monitors the temperature inside the coating chamber. When the temperature is too high, the temperature sensor controls the heating wire to stop heating via a microcontroller. At this time, the residual heat of the heating wire is used to dry the interior of the coating chamber.

[0017] Preferably, the filter structure includes a movable groove, a reset spring, a reset plate, a snap-fit ​​plate, an activated carbon adsorption mesh, and a fixed frame. The fixed frame is disposed inside the filter box, and the fixed frame is provided with an activated carbon adsorption mesh. Movable grooves are provided inside the filter box on both sides of the fixed frame, and reset plates are provided inside the movable grooves. Reset springs are evenly distributed on one side of the reset plate, and snap-fit ​​plates are fixed on the other side of the reset plate.

[0018] Preferably, the reset plate and the snap-fit ​​plate form a telescopic structure via a reset spring, and one end of the snap-fit ​​plate has an arc-shaped design. Under the action of the activated carbon adsorption mesh, the air inside the coating chamber can be purified. Because one end of the snap-fit ​​plate has an arc-shaped design, pulling the handle moves the fixing frame, causing the activated carbon adsorption mesh to move to the outside of the filter box, facilitating replacement of the activated carbon adsorption mesh.

[0019] Preferably, the snap-fit ​​plate and the fixing frame form a snap-fit ​​structure, and handles are fixed on both sides of the top of the fixing frame. By using the handles to move the fixing frame into the filter box, pressing the fixing frame moves the snap-fit ​​plate into the movable groove. Under the elastic force of the return spring, the return plate pushes the snap-fit ​​plate into the fixing frame, thereby fixing the fixing frame and the filter box together.

[0020] The advantages of this utility model are as follows:

[0021] By incorporating a movable structure, the electric push rod is activated, causing the cover to move up and down. The cover then moves the sliding rod inside the support base, enhancing the stability of the cover during movement. By adjusting the height of the cover, the drying range can be increased, thus enabling the device to easily expand the drying range and improving the working efficiency of this new type of paint shop moisture drying device.

[0022] By setting up a circulation structure and starting the suction fan, the air inside the painting chamber is filtered through the filter screen. The filtered air enters the air inlet pipe through the air inlet, and then enters the filter box through the exhaust pipe for purification. The purified air enters the painting chamber through the corrugated pipe to achieve the function of hot air circulation. This realizes the function of easy circulation of the device, thereby improving the applicability of this new type of painting workshop moisture drying device in use.

[0023] By incorporating a drying structure, the heating wire is connected to a power source to heat the interior of the enclosure. Filtered air enters the enclosure through a corrugated pipe, and the hot air dries the interior of the coating chamber. A temperature sensor monitors the temperature inside the coating chamber. When the temperature is too high, the temperature sensor controls the heating wire to stop heating via a microcontroller. At this point, the residual heat of the heating wire is used to dry the interior of the coating chamber, thus realizing the convenient drying function of the device and improving the ease of use of this new type of moisture drying device for coating workshops.

[0024] By incorporating a filtration structure and utilizing an activated carbon adsorption mesh, the air inside the painting chamber can be purified. One end of the snap-fit ​​plate is arc-shaped; by pulling the handle, the fixed frame moves the activated carbon adsorption mesh to the outside of the filter box, facilitating mesh replacement. Moving the fixed frame to the inside of the filter box by the handle and pressing it moves the snap-fit ​​plate into the movable groove. Under the elastic force of the return spring, the return plate pushes the snap-fit ​​plate into the fixed frame, thus securing the fixed frame and filter box together. This achieves the device's convenient filtration function and improves the safety of this new type of moisture drying device in painting workshops during use. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0027] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0028] Figure 4 This is a side sectional view of the present invention.

[0029] Figure 5 This is a schematic diagram of the main cross-sectional structure of the movable structure of this utility model.

[0030] The following are the annotations in the diagram: 1. Painting chamber; 2. Door; 3. Filter box; 4. Circulation structure; 401. Fan; 402. Exhaust pipe; 403. Filter screen; 404. Air inlet; 405. Air inlet pipe; 5. Corrugated pipe; 6. Moving structure; 601. Support base; 602. Electric push rod; 603. Slide rod; 7. Cover; 8. Drying structure; 801. Heating wire; 802. Protective net; 803. Temperature sensor; 9. Filter structure; 901. Movable groove; 902. Return spring; 903. Return plate; 904. Snap-fit ​​plate; 905. Activated carbon adsorption net; 906. Fixed frame. Detailed Implementation

[0031] 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.

[0032] Please see Figures 1-5 This utility model provides a novel moisture drying device for a painting workshop, including a painting chamber 1 and a door 2. The door 2 is provided on one side of the painting chamber 1. A movable structure 6 is fixed on the top of the painting chamber 1. The movable structure 6 includes a support base 601, an electric push rod 602, and a slide rod 603. The support base 601 is fixed to the top of the painting chamber 1. The electric push rod 602 passes through the bottom of the support base 601. Slide rods 603 pass through the interior of the support base 601 on both sides of the electric push rod 602. The bottom end of the electric push rod 602 is fixedly connected to the top end of the cover 7. The slide rod 603 and the support base 601 form a sliding structure. The bottom end of the slide rod 603 is fixedly connected to the top end of the cover 7.

[0033] Reference Figure 2 and Figure 5 As shown, when the electric push rod 602 is activated, the electric push rod 602 drives the cover 7 to move up and down. The cover 7 drives the slide rod 603 to move inside the support base 601. Under the action of the slide rod 603, the stability of the cover 7 during movement is enhanced. By adjusting the height of the cover 7, the drying range can be increased.

[0034] The bottom of the movable structure 6 is fixed with a cover 7. A drying structure 8 is provided inside the cover 7. The drying structure 8 includes a heating wire 801, a protective net 802 and a temperature sensor 803. The heating wire 801 is installed inside the cover 7. The protective net 802 is fixed to the bottom of the cover 7. The temperature sensor 803 is installed on one side of the bottom of the cover 7.

[0035] Reference Figure 2 and Figure 5As shown, the heating wire 801 is connected to the power supply, and the heating wire 801 heats the inside of the cover 7. The filtered air enters the inside of the cover 7 through the corrugated pipe 5, and then the hot air dries the inside of the coating chamber 1. The temperature sensor 803 monitors the temperature inside the coating chamber 1. When the temperature is too high, the temperature sensor 803 controls the heating wire 801 to stop heating through the microcontroller. At this time, the residual heat of the heating wire 801 is used to dry the inside of the coating chamber 1.

[0036] Corrugated pipes 5 are evenly fixed on both sides of the top of the cover 7. A filter box 3 is fixed at the top of the coating chamber 1. The filter box 3 is equipped with a filter structure 9. The filter structure 9 includes a movable groove 901, a return spring 902, a return plate 903, a snap-fit ​​plate 904, an activated carbon adsorption mesh 905, and a fixing frame 906. The fixing frame 906 is located inside the filter box 3. The activated carbon adsorption mesh 905 is installed inside the fixing frame 906. Movable grooves 901 are opened inside the filter box 3 on both sides of the fixing frame 906. A return plate is installed inside each of the movable grooves 901. 903, reset plate 903 is uniformly provided with reset springs 902 on one side, and snap-fit ​​plates 904 are fixed on the other side of reset plate 903. Reset plate 903 and snap-fit ​​plates 904 form a telescopic structure through reset springs 902. One end of snap-fit ​​plate 904 is arc-shaped. Snap-fit ​​plate 904 and fixed frame 906 form a snap-fit ​​structure. Handles are fixed on both sides of the top of fixed frame 906. The end of corrugated pipe 5 away from cover 7 extends to the outside of coating chamber 1 and is connected to one side of filter box 3. Corrugated pipe 5 is symmetrically distributed on both sides of cover 7.

[0037] Reference Figure 2 and Figure 3 As shown, the activated carbon adsorption mesh 905 can purify the air inside the coating chamber 1. One end of the snap-fit ​​plate 904 is arc-shaped. By pulling the handle, the fixing frame 906 moves the activated carbon adsorption mesh 905 to the outside of the filter box 3, making it easy to replace the activated carbon adsorption mesh 905. By moving the fixing frame 906 to the inside of the filter box 3 by the handle, and pressing the fixing frame 906, the snap-fit ​​plate 904 moves to the inside of the movable groove 901. Under the elastic force of the return spring 902, the return plate 903 pushes the snap-fit ​​plate 904 to the inside of the fixing frame 906, thereby fixing the fixing frame 906 and the filter box 3 together.

[0038] A circulation structure 4 is installed on one side of the top of the coating chamber 1. The circulation structure 4 includes a suction fan 401, an exhaust pipe 402, a filter screen 403, an air inlet 404, and an air inlet pipe 405. The suction fan 401 is installed on one side of the top of the coating chamber 1. The exhaust pipe 402 is fixed to the output end of the suction fan 401, and the air inlet pipe 405 is fixed to the input end of the suction fan 401. An air inlet 404 passes through one side of the bottom of the coating chamber 1. A filter screen 403 is installed on the inner wall of the coating chamber 1 at one end of the air inlet 404. The end of the exhaust pipe 402 away from the suction fan 401 is connected to one side of the filter box 3. The end of the air inlet pipe 405 away from the suction fan 401 is fixedly connected to one end of the air inlet 404.

[0039] Reference Figure 1 and Figure 2 As shown, the suction fan 401 is started, so that the air inside the painting chamber 1 is filtered through the filter screen 403. The filtered air enters the air inlet 405 through the air inlet 404, and then enters the filter box 3 through the exhaust pipe 402 for purification. The purified air enters the painting chamber 1 through the corrugated pipe 5 to achieve the function of hot air circulation.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A novel moisture drying device for a painting workshop, comprising a painting chamber (1) and a door (2); Its features are: A door (2) is provided on one side of the coating chamber (1), a movable structure (6) is fixed on the top of the coating chamber (1), a cover (7) is fixed at the bottom of the movable structure (6), a drying structure (8) is provided inside the cover (7), and corrugated pipes (5) are evenly fixed on both sides of the top of the cover (7). A filter box (3) is fixed at the top of the coating chamber (1), and a filter structure (9) is provided inside the filter box (3); A circulation structure (4) is installed on one side of the top of the coating chamber (1).

2. The novel moisture drying device for a painting workshop according to claim 1, characterized in that: The circulation structure (4) includes a suction fan (401), an exhaust pipe (402), a filter screen (403), an air inlet (404), and an air inlet pipe (405). The suction fan (401) is installed on one side of the top of the coating chamber (1). The output end of the suction fan (401) is fixed with an exhaust pipe (402), and the input end of the suction fan (401) is fixed with an air inlet pipe (405). An air inlet (404) is passed through one side of the bottom of the coating chamber (1), and a filter screen (403) is installed on the inner wall of the coating chamber (1) at one end of the air inlet (404).

3. The novel moisture drying device for a painting workshop according to claim 2, characterized in that: The end of the exhaust pipe (402) away from the suction fan (401) is connected to one side of the filter box (3), and the end of the air inlet pipe (405) away from the suction fan (401) is fixedly connected to one end of the air inlet (404).

4. The novel moisture drying device for a painting workshop according to claim 1, characterized in that: The corrugated pipe (5) extends away from the cover (7) to the outside of the coating chamber (1) and is connected to one side of the filter box (3). The corrugated pipe (5) is symmetrically distributed on both sides of the cover (7).

5. A novel moisture drying device for a painting workshop according to claim 1, characterized in that: The movable structure (6) includes a support base (601), an electric push rod (602), and a slide rod (603). The support base (601) is fixed to the top of the coating chamber (1). The electric push rod (602) passes through the bottom of the support base (601). The slide rod (603) passes through the interior of the support base (601) on both sides of the electric push rod (602).

6. A novel moisture drying device for a painting workshop according to claim 5, characterized in that: The bottom end of the electric push rod (602) is fixedly connected to the top end of the cover (7), and the slide rod (603) and the support base (601) form a sliding structure. The bottom end of the slide rod (603) is fixedly connected to the top end of the cover (7).

7. A novel moisture drying device for a painting workshop according to claim 1, characterized in that: The drying structure (8) includes a heating wire (801), a protective net (802), and a temperature sensor (803). The heating wire (801) is installed inside the cover (7). The protective net (802) is fixed at the bottom of the cover (7). The temperature sensor (803) is installed on one side of the bottom of the cover (7).

8. A novel moisture drying device for a painting workshop according to claim 1, characterized in that: The filter structure (9) includes a movable groove (901), a reset spring (902), a reset plate (903), a snap-fit ​​plate (904), an activated carbon adsorption mesh (905), and a fixed frame (906). The fixed frame (906) is located inside the filter box (3). The fixed frame (906) is equipped with an activated carbon adsorption mesh (905). Movable grooves (901) are provided inside the filter box (3) on both sides of the fixed frame (906). A reset plate (903) is provided inside each of the movable grooves (901). A reset spring (902) is evenly arranged on one side of the reset plate (903). A snap-fit ​​plate (904) is fixed on the other side of the reset plate (903).

9. A novel moisture drying device for a painting workshop according to claim 8, characterized in that: The reset plate (903) and the snap-fit ​​plate (904) form a telescopic structure through the reset spring (902), and one end of the snap-fit ​​plate (904) is designed in an arc shape.

10. A novel moisture drying device for a painting workshop according to claim 8, characterized in that: The snap-fit ​​plate (904) and the fixing frame (906) form a snap-fit ​​structure, and handles are fixed on both sides of the top of the fixing frame (906).

Citation Information

Patent Citations

  • Hot air circulation device of coating spray booth

    CN219631727U