Drying device for bumper bracket after spraying

By introducing a clamping assembly and a deflector structure into the bumper bracket post-spray drying device, the problem of frequent flipping required in traditional devices is solved, uniform heating of the upper and lower sides of the bracket is achieved, and the drying efficiency and coating curing quality are improved.

CN223337740UActive Publication Date: 2025-09-16ZHENGZHOU YUNHAO VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202422682648.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-16
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional bumper bracket drying equipment after spraying requires frequent turning over, resulting in high labor intensity, low efficiency, and difficulty in achieving uniform heating on both sides.

Method used

A post-spray drying device for bumper brackets was designed. The device adopted a clamping assembly and a deflector structure. The bracket could be automatically turned over by rotating the clamping parts, and the hot air was diverted to the upper and lower sides of the bracket through the deflector to ensure uniform heating.

Benefits of technology

The uniform drying of the coating on the bracket surface is achieved, the drying efficiency is improved, the number of manual turning over is reduced, local overheating or overcooling is avoided, and the consistency and quality of coating curing are improved.

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Abstract

The utility model provides a bumper bracket after-spraying drying device which comprises a drying box, a box door is hinged to the front end of the drying box, a transparent observation window is arranged on the box door, a drying machine is arranged at the upper end of the drying box, the air outlet end of the drying machine is communicated with the drying box, and the upper end and the lower end of the drying box are communicated through a plurality of pipelines. The drying device comprises a drying box, a plurality of heating pipes are arranged at the upper end and the lower end of the drying box respectively, flow guide plates are fixedly arranged at the upper end and the lower end in the drying box respectively, air blowing holes which are evenly distributed are formed in the flow guide plates respectively, and a clamping assembly used for clamping the bumper bracket is arranged in the drying box. According to the bumper bracket drying device, the bumper bracket can be dried through the drying machine, hot air blown out of the drying machine can be divided through the flow guide plate and the pipeline, the upper end and the lower end of the bumper bracket are blown at the same time, and the drying efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of drying devices, in particular to a device for drying a bumper bracket after spraying. Background Art

[0002] Bumper brackets are usually made of metal, which is prone to rust in a humid environment. Spraying can form a protective film to effectively prevent oxidation and corrosion on the metal surface. After spraying, the bumper bracket needs to be dried using a drying device. Most traditional drying devices place the bumper bracket directly on the placement plate inside the heating box to heat and dry it. However, since the bottom of the bumper bracket is placed on the placement plate, when the bottom needs to be heated, the staff needs to frequently use additional tools to turn it over and dry it, which is time-consuming and labor-intensive, affecting the drying efficiency.

[0003] For example, the utility model with the announcement number CN212664017U discloses a device for drying a bumper bracket after spraying. In the technical solution of this patent, the right end of the frame is connected to the outer shell, and electric heating wires are evenly installed inside the outer shell. A slide plate for placing the bumper bracket is slidingly provided inside the frame, thereby heating and drying the bumper bracket. However, in this method, the bottom of the bumper bracket is directly placed on the slide plate. When the bottom of the bumper bracket needs to be heated, the staff needs to use additional tools to turn the bumper bracket over before performing the heating and drying operation, which increases the labor intensity of the workers and reduces production efficiency. Utility Model Content

[0004] In view of this, the utility model addresses the deficiencies of the existing technology and provides a post-spray drying device for the bumper bracket, which can not only dry the bumper bracket through a dryer, but also divert the hot air blown out of the dryer through guide plates and pipes, so that it can blow air to the upper and lower ends of the bumper bracket at the same time, thereby improving the drying efficiency.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a device for drying a bumper bracket after spraying, comprising a drying box, a box door hinged at the front end of the drying box, a transparent observation window provided on the box door, a dryer provided at the upper end of the drying box, the air outlet end of the dryer is connected to the drying box, the upper and lower ends of the drying box are connected by a number of pipes, a number of heating pipes are provided at the upper and lower ends of the drying box, guide plates are fixedly provided at the upper and lower ends of the interior of the drying box, evenly distributed blowing holes are provided on the guide plates, and a clamping assembly for clamping the bumper bracket is provided inside the drying box.

[0006] As a further improvement of the present invention, the clamping assembly includes a rotating column symmetrically arranged on the left and right side walls of the drying box, a telescopic push rod is provided at the end of the rotating column away from the side wall, the telescopic end of the telescopic push rod is connected to a clamping member, and a driving member for driving the rotating column to rotate is provided on the left side wall of the drying box, the driving member includes a support frame provided on the left side wall of the drying box, a motor is provided on the lower side of the support frame, a worm connected to the output end of the motor is rotatably provided on the upper end, and the rotating column passes through the left side wall of the drying box and is provided with a worm gear meshing with the worm.

[0007] As a further improvement of the present invention, the clamping member includes a clamping frame arranged at the telescopic end of the telescopic push rod, a sliding groove is provided on the rear side wall of the clamping frame, a threaded rod is provided for rotation inside the sliding groove, a handwheel connected to the threaded rod is provided at the upper end of the clamping frame, a slider is threadedly connected to the threaded rod, a splint is provided on the slider, and a clamping pad is provided on the inner side wall of the splint.

[0008] As a further improvement of the present invention, a plurality of support bases are provided at the lower end of the drying box, and anti-slip stripes are provided on the bottom outer walls of the support bases.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0010] First, by setting a clamping piece and starting the motor, the motor drives the worm to rotate, the worm rotation drives the worm wheel to rotate, the worm wheel drives the rotating column to rotate, the rotating column drives the telescopic push rod to rotate, the telescopic push rod drives the clamping piece to rotate, and then the bumper bracket is rotated. This can make the various surfaces of the coating more evenly exposed to the hot air, ensuring that each part can be evenly heated and dried, which helps to avoid local overheating or overcooling and improve the consistency and quality of coating curing.

[0011] Secondly, by setting a guide plate to connect the upper and lower ends of the drying box, part of the hot air blown out of the dryer passes through the blowing holes on the guide plate and blows toward the bumper bracket, while the other part is blocked by the guide plate and passes into the lower end of the drying box through the pipe, and then blows air to the lower side of the bumper bracket, thereby blowing and drying the upper and lower sides of the bumper bracket at the same time, thereby improving the drying efficiency.

[0012] Thirdly, by evenly arranging the blowing holes on the deflector, the hot air can be evenly dispersed so that the hot air is evenly blown toward the bumper bracket, further improving the drying efficiency of the drying box.

[0013] Fourthly, clamping pads are provided on the inner side walls of the clamping plates, which can effectively prevent the clamping plates from directly contacting the surface of the bumper bracket, thereby avoiding scratches or damage to the coating during the clamping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of point A of the present utility model;

[0018] Figure 4 It is a front view structural schematic diagram of the present utility model.

[0019] In the figure: 101, drying box; 102, box door; 103, transparent observation window; 104, dryer; 105, heating tube; 106, guide plate; 201, rotating column; 202, telescopic push rod; 203, support frame; 204, motor; 205, worm; 206, worm gear; 207, clamping frame; 208, threaded rod; 209, handwheel; 211, clamping plate; 212, clamping pad; 213, air blowing hole; 214, support base. DETAILED DESCRIPTION

[0020] To better understand the present invention, the following examples further illustrate the present invention. However, the present invention is not limited to the following examples. In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be practiced without one or more of these details.

[0021] like Figure 1 、 2As shown in Figure 3, a post-spray drying device for a bumper bracket includes a drying box 101. The front end of the drying box 101 is hinged with a box door 102, and the box door 102 is provided with a transparent observation window 103. The upper end of the drying box 101 is provided with a dryer 104. The dryer 104 continuously provides fresh hot air and discharges moisture at the same time to keep the humidity in the drying box 101 at a low level, further improving the drying efficiency. The air outlet end of the dryer 104 is connected to the drying box 101. The upper and lower ends of the drying box 101 are connected through a number of pipes. The drying box 101 Several heating tubes 105 are provided at the upper and lower ends of the drying box 101. Guide plates 106 are fixedly provided at the upper and lower ends of the drying box 101. The guide plates 106 are provided with evenly distributed blowing holes 213. The hot air blown out by the dryer 104 is blown downward. After the hot air encounters the guide plates 106, it will not be blown toward the bumper bracket immediately. A part of the hot air will enter the lower end of the drying box 101 through the pipe, so that the upper and lower sides of the bumper bracket can be heated evenly, thereby improving the heating efficiency. A clamping assembly for clamping the bumper bracket is provided inside the drying box 101.

[0022] like Figure 1 、 2 As shown, the clamping assembly includes a rotating column 201 symmetrically arranged on the left and right side walls of the drying box 101, and a telescopic push rod 202 is provided at one end of the rotating column 201 away from the side wall. The telescopic ends of the telescopic push rod 202 are connected to the clamping member. A driving member for driving the rotating column 201 to rotate is provided on the left side wall of the drying box 101. The driving member includes a support frame 203 provided on the left side wall of the drying box 101, a motor 204 is provided on the lower side of the support frame 203, and a transmission member connected to the motor 204 is provided on the upper end. A worm 205 connected to the output end and a worm wheel 206 meshing with the worm 205 are provided on the left side wall of the rotating column 201 passing through the drying box 101. The motor 204 is started, and the motor 204 drives the worm 205 to rotate. The rotation of the worm 205 drives the worm wheel 206 to rotate, and the worm wheel 206 drives the rotating column 201 to rotate. The rotating column 201 drives the telescopic push rod 202 to rotate. The clamping part rotates with the telescopic push rod 202, and then drives the bumper bracket to rotate, so that different positions thereof can be dried, thereby improving the drying efficiency.

[0023] like Figure 1 、 3 As shown, the clamping member includes a clamping frame 207 arranged at the telescopic end of the telescopic push rod 202, a sliding groove is provided on the rear side wall of the clamping frame 207, a threaded rod 208 is rotatably provided inside the sliding groove, and a handwheel 209 connected to the threaded rod 208 is provided at the upper end of the clamping frame 207, a slider is threadedly connected to the threaded rod 208, and a splint 211 is connected to the slider.

[0024] like Figure 1 、 4As shown, a plurality of support bases 214 are welded to the lower end of the drying box 101 , and anti-slip stripes are provided on the bottom outer walls of the support bases 214 .

[0025] During use, the telescopic push rod 202 is started so that the telescopic push rod 202 drives the clamping frame 207 to move toward the middle of the drying box 101, and the bumper bracket to be dried is placed on the clamping frame 207. Then, the hand wheel 209 is rotated to rotate the threaded rod 208, driving the slider to move downward, and the clamping plate 211 moves downward with the slider to clamp the bumper bracket. Then, the dryer 104 is turned on and blows out hot air downward. Part of the hot air is blown toward the bumper bracket through the blowing holes 213 on the deflector 106, and the other part is blocked by the deflector 106 and enters the lower end of the drying box 101 through the pipeline, thereby blowing air to the lower side of the bumper bracket at the same time, so that the upper and lower sides of the bumper bracket can be heated evenly, thereby improving the heating efficiency.

[0026] When the bumper bracket needs to be turned over, the motor 204 is started, and the motor 204 drives the worm 205 to rotate. The rotation of the worm 205 drives the worm wheel 206 to rotate, and the worm wheel 206 drives the rotating column 201 to rotate. The rotating column 201 drives the telescopic push rod 202 to rotate. The clamping part rotates with the telescopic push rod 202, and then drives the bumper bracket to rotate, making it convenient to dry different positions and improving the drying efficiency.

[0027] According to another embodiment of the present invention, Figure 1 As shown, a clamping pad 212 is provided on the inner side wall of the clamping plate 211. The clamping pad 212 can reduce the direct contact between the clamping plate 211 and the surface of the bumper bracket, thereby preventing the coating from being scratched during the clamping process.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A post-spray drying device for a bumper bracket, comprising a drying box (101), a door (102) hingedly connected to the front end of the drying box (101), and a transparent observation window (103) provided on the door (102), characterized in that: A dryer (104) is provided at the upper end of the drying box (101), an air outlet end of the dryer (104) is connected to the drying box (101), the upper and lower ends of the drying box (101) are connected through a plurality of pipes, a plurality of heating pipes (105) are provided at the upper and lower ends of the drying box (101), guide plates (106) are fixedly provided at the upper and lower ends of the interior of the drying box (101), and a clamping assembly for clamping a bumper bracket is provided inside the drying box (101).

2. The post-spray drying device for a bumper bracket according to claim 1, characterized in that: The clamping assembly comprises a rotating column (201) symmetrically arranged on the left side wall of the drying box (101), a telescopic push rod (202) is arranged at one end of the rotating column (201) away from the side wall, and the telescopic end of the telescopic push rod (202) is connected to a clamping member, and a driving member for driving the rotating column (201) to rotate is arranged on the left side wall of the drying box (101).

3. The post-spray drying device for a bumper bracket according to claim 2, characterized in that: The driving member comprises a support frame (203) arranged on the left side wall of the drying box (101); a motor (204) is arranged on the lower side of the support frame (203); a worm (205) connected to the output end of the motor (204) is rotatably arranged on the upper end; and a worm wheel (206) meshing with the worm (205) is arranged on the rotating column (201) passing through the left side wall of the drying box (101).

4. The post-spray drying device for a bumper bracket according to claim 2, characterized in that: The clamping member comprises a clamping frame (207) arranged at the telescopic end of the telescopic push rod (202), a sliding groove is provided on the rear side wall of the clamping frame (207), a threaded rod (208) is rotatably provided inside the sliding groove, a hand wheel (209) connected to the threaded rod (208) is provided at the upper end of the clamping frame (207), a slider is threadedly connected to the threaded rod (208), and a clamping plate (211) is provided on the slider.

5. The post-spray drying device for a bumper bracket according to claim 4, characterized in that: A clamping pad (212) is provided on the inner side wall of the clamping plate (211).

6. The post-spray drying device for a bumper bracket according to claim 1, characterized in that: The guide plates (106) are each provided with evenly distributed air blowing holes (213).

7. The post-spray drying device for a bumper bracket according to claim 1, characterized in that: A plurality of support bases (214) are provided at the lower end of the drying box (101), and anti-slip stripes are provided on the bottom outer walls of the support bases (214).

Citation Information

Patent Citations

  • Drying device for bumper bracket after spraying

    CN212664017U