A uniform coating device for the outer wall of an automotive air tank.

By introducing a positioning mechanism and a spraying mechanism into the outer wall spraying device for processing automotive air tanks, the problem of material displacement during the spraying process is solved, achieving stable material positioning and efficient utilization of the spraying liquid, thereby improving spraying uniformity and resource utilization.

CN224938419UActive Publication Date: 2026-11-06JINAN QIANHUA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522654743.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-11-06
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

Existing automotive air tank outer wall spraying devices are prone to material displacement when not properly positioned, leading to uneven spraying.

Method used

The system employs a positioning mechanism and a spraying mechanism. A rotating shaft and a rotating disk are driven by a motor. Combined with an arc-shaped positioning plate and a damping spring, the material is stably positioned. The spraying liquid is efficiently utilized through a collection tank and a water pump system.

Benefits of technology

It achieves stable material positioning, avoids uneven spraying, improves the utilization efficiency of the spraying liquid, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224938419U_ABST
Patent Text Reader

Abstract

This utility model discloses a uniform coating device for the outer wall of an automotive air tank, relating to the field of air tank processing technology. The utility model includes an operating table with several support legs fixedly connected to its bottom outer wall and a coating box fixedly connected to its top outer wall. The inner wall of the coating box has several through slots. This utility model utilizes an arc-shaped positioning plate on a sliding rod. When the equipment is needed, the material to be coated is placed in the chassis. Then, pressing the pressing plates on both sides causes the sliding rods on both sides to slide inwards, moving the arc-shaped positioning plate along with the material. When the top rod passes the connecting block, it is squeezed, gradually compressing the damping spring and sliding into the groove. This effectively positions the material to be coated, preventing material displacement and missed areas during coating.
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Description

Technical Field

[0001] This utility model belongs to the field of air tank processing technology, and in particular relates to a uniform coating device for the outer wall of an automotive air tank. Background Technology

[0002] According to the published patent CN216094411U, a uniform spraying device for the outer wall of an automotive air tank includes a base and a frame. The top of the base has a mounting groove, and the frame is fixedly installed on the inner wall of the mounting groove. The frame has two mounting holes, each containing a rotating device. The base has two inner cavities, one and two. A drying device is installed in the inner cavity, and the second inner cavity is filled with water. The top of the frame has a through hole, and a shell is attached to the top of the frame. A mounting plate is fixedly installed on the inner wall of the shell. The mounting plate can rotate the air tank using the magnetic force generated by an electromagnet, thus allowing the air tank to rotate at a uniform speed during spraying, greatly improving the uniformity of the spraying. However, the following shortcomings still exist: The above-mentioned equipment can enhance the uniformity of material spraying after completion. However, if it is not positioned properly during use, it will cause material displacement during spraying, resulting in some areas not being sprayed. Therefore, we propose a uniform spraying device for the outer wall of an automotive air tank. Utility Model Content

[0003] The purpose of this utility model is to provide a uniform spraying device for the outer wall of an automotive air tank. By using a positioning mechanism and a spraying mechanism, it solves the problem that if the existing equipment is not positioned properly during use, the material will shift during spraying, resulting in some areas not being sprayed.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a uniform spraying device for the outer wall of an automotive air tank, including an operating table. Several support legs are fixedly connected to the bottom outer wall of the operating table, and a spraying box is fixedly connected to the top outer wall of the operating table. Several through slots are opened on the inner wall of the spraying box, and a positioning mechanism is provided on the outer wall of the operating table. The positioning mechanism includes a motor, the outer wall of which is fixedly connected to the outer wall of the operating table. The bottom output end of the motor is fixedly connected to a rotating shaft via a coupling. A rotating disk is fixedly connected to the outer wall of the rotating shaft. Several base plates are fixedly connected to the top outer wall of the rotating disk. Several drainage grooves are opened on the inner wall of the base plates. Several upright plates are fixedly connected to the top outer wall of the base plates. Sliding rods are slidably connected to the inner walls of the upright plates. Pressing plates are fixedly connected to the outer walls of the sliding rods. A spraying mechanism is provided on the outer wall of the spraying box.

[0005] Furthermore, a groove is provided at the central axis of the inner wall of the pressing plate, a damping spring is fixedly connected to the inner wall of the groove, a push rod is fixedly connected to the outer end of the damping spring, and the outer wall of the push rod is slidably connected to the inner wall of the groove.

[0006] Furthermore, an arc-shaped positioning plate is fixedly connected to the outer wall of the sliding rod away from the pressing plate, and a connecting block is fixedly connected to the outer wall of several upright plates. A second sliding groove is opened on the inner wall of the connecting block, and a push plate is slidably connected to the inner wall of the second sliding groove.

[0007] Furthermore, the spraying mechanism includes a collection box, the bottom outer wall of which is fixedly connected to the top outer wall of the spraying box, and a transfer pipe is fixedly connected to the central axis of the inner wall of the collection box.

[0008] Furthermore, a first water pump is fixedly connected to the outer wall of the collection box, and a drain pipe is fixedly connected to the bottom output end of the first water pump. The outer wall of the drain pipe is fixedly connected to the inner wall of the collection box, and a dispensing pipe is fixedly connected to the outer wall of the end of the drain pipe away from the collection box.

[0009] Furthermore, a plurality of spray pipes are fixedly connected to the inner wall of the liquid distribution pipe, and a filter plate is fixedly connected to the bottom outer wall of each of the plurality of spray pipes. The spray pipes penetrate the inner wall of the spraying box to the interior.

[0010] Furthermore, a second water pump is fixedly connected to the outer wall of the collection box on the side away from the first water pump, and a recovery pipe is fixedly connected to the bottom output end of the second water pump. The outer wall of the recovery pipe is fixedly connected to the inner wall of the spray box, and the outer wall of the end of the recovery pipe away from the motor is fixedly connected to the inner wall of the collection box.

[0011] This utility model has the following beneficial effects: 1. This utility model features an arc-shaped positioning plate on the sliding rod. When the equipment is in use, the material to be sprayed is placed in the chassis. Then, the pressing plates on both sides are pushed. When the pressing plates are pushed, the sliding rods on both sides slide inward, causing the arc-shaped positioning plate to move together. When the top rod passes the connecting block, the top rod is squeezed. When the top rod is squeezed, it begins to gradually compress the damping spring and slides into the groove. This achieves the goal of positioning the material to be sprayed, preventing material displacement during spraying and ensuring that some areas are not sprayed.

[0012] 2. This utility model incorporates a first water pump on the collection tank. When the equipment is in use, an external pipe is attached to the adapter pipe, and the spraying liquid is then added to the collection tank. The first water pump is then started, and when it is activated, the spraying liquid in the collection tank is discharged into the distribution pipe through the drain pipe. Subsequently, the spraying liquid is sprayed onto the clamped material through multiple spray pipes. Excess liquid is then collected in the spraying tank, achieving the goal of collecting the sprayed liquid for recycling and reuse, thus reducing material waste.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a cross-sectional view of the spray pipe structure of this utility model; Figure 5 This utility model Figure 4 Enlarged view of section B in the middle.

[0016] The attached diagram lists the components represented by each number as follows: 1. Operating table; 101. Support leg; 102. Spraying box; 103. Through slot; 2. Positioning mechanism; 201. Motor; 202. Rotating shaft; 203. Rotating disk; 204. Chassis; 205. Drainage tank; 206. Vertical plate; 207. Sliding rod; 208. Pressing plate; 209. Slide groove; 210. Damping spring; 211. Top rod; 212. Arc-shaped positioning plate; 213. Connecting block; 214. Slide groove two; 215. Push plate; 3. Spraying mechanism; 301. Collection box; 302. Transfer pipe; 303. First water pump; 304. Drainage pipe; 305. Distributor pipe; 306. Spraying pipe; 307. Filter plate; 308. Second water pump; 309. Recovery pipe. Detailed Implementation

[0017] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-5 As shown, this utility model is a uniform spraying device for the outer wall of an automobile air tank, including an operating table 1. Several support legs 101 are fixedly connected to the bottom outer wall of the operating table 1, and a spraying box 102 is fixedly connected to the top outer wall of the operating table 1. The material can be sprayed inside the spraying box 102. Several through slots 103 are opened on the inner wall of the spraying box 102, and a positioning mechanism 2 is provided on the outer wall of the operating table 1. The positioning mechanism 2 includes a motor 201. The outer wall of the motor 201 is fixedly connected to the outer wall of the operating table 1. The bottom output end of the motor 201 is fixedly connected to a rotating shaft 202 via a coupling. A rotating disk 203 is fixedly connected to the outer wall of the rotating shaft 202. When the motor 201 starts, it drives the rotating shaft 202 to make the rotating disk 203 start to move. Several base plates 204 are fixedly connected to the top outer wall of the rotating disk 203. Several drainage grooves 205 are provided on the inner wall of the base plates 204. Excess liquid can be discharged through the multiple drainage grooves 205. Several upright plates 206 are fixedly connected to the top outer wall of the base plates 204. Sliding rods 207 are slidably connected to the inner wall of the upright plates 206. Pressing plates 208 are fixedly connected to the outer wall of the sliding rods 207. A spraying mechanism 3 is provided on the outer wall of the spraying box 102.

[0019] A groove 209 is provided at the central axis of the inner wall of the pressing plate 208. A damping spring 210 is fixedly connected to the inner wall of the groove 209, and a push rod 211 is fixedly connected to the outer end of the damping spring 210. When the push rod 211 is moved, it will start to compress the damping spring 210 and slide into the groove 209. The outer wall of the push rod 211 is slidably connected to the inner wall of the groove 209. An arc-shaped positioning plate 212 is fixedly connected to the outer wall of the sliding rod 207 away from the pressing plate 208. The arc-shaped positioning plate 212 can be used to position the rod. The materials to be clamped are fixedly connected to the outer walls of several upright plates 206 with connecting blocks 213. The inner wall of the connecting block 213 is provided with a sliding groove 214. The inner wall of the sliding groove 214 is slidably connected with a push plate 215. The spraying mechanism 3 includes a collection box 301. The required spraying liquid can be added into the collection box 301 for storage. The bottom outer wall of the collection box 301 is fixedly connected to the top outer wall of the spraying box 102. The inner wall of the collection box 301 is fixedly connected to the central axis with a transfer pipe 302.

[0020] A first water pump 303 is fixedly connected to the outer wall of the collection tank 301. A drain pipe 304 is fixedly connected to the bottom output end of the first water pump 303. The outer wall of the drain pipe 304 is fixedly connected to the inner wall of the collection tank 301. When the first water pump 303 starts, the liquid in the collection tank 301 will be discharged through the drain pipe 304. A distribution pipe 305 is fixedly connected to the outer wall of the end of the drain pipe 304 away from the collection tank 301. Several spray pipes 306 are fixedly connected to the inner wall of the distribution pipe 305. The bottom outer walls of the several spray pipes 306 are all fixedly connected. A filter plate 307 is fixedly connected, and the discharged liquid will be filtered once after passing through the filter plate 307 before being sprayed onto the material. The spray pipe 306 penetrates the inner wall of the spray box 102 to the inside. A second water pump 308 is fixedly connected to the outer wall of the collection box 301 away from the first water pump 303. A recovery pipe 309 is fixedly connected to the bottom output end of the second water pump 308. The outer wall of the recovery pipe 309 is fixedly connected to the inner wall of the spray box 102, and the outer wall of the end of the recovery pipe 309 away from the motor 201 is fixedly connected to the inner wall of the collection box 301.

[0021] One specific application of this embodiment is: When the operator needs to use the equipment, the material to be sprayed is placed in the chassis 204. Then, the pressing plates 208 on both sides are pushed. When the pressing plates 208 are pushed, the sliding rods 207 on both sides slide inward, causing the arc-shaped positioning plate 212 to move together. Then, when the top rod 211 passes the connecting block 213, the top rod 211 is squeezed. When the top rod 211 is squeezed, it will gradually compress the damping spring 210 and slide into the slide groove 209. Then, when it reaches the second slide groove 214, the damping spring 210 will quickly pop out, locking the equipment in the second slide groove 214, so that the arc-shaped positioning plate 212 positions the material to be used. Then, when removing it, simply push the push plates 215 on both sides to slide them in the second slide groove 214, and then gradually push the top rod 211 into the slide groove 209. Inside, pull the pressing plate 208 outward to move the sliding rod 207. After positioning multiple materials, attach the external pipe to the adapter pipe 302, then add the spraying liquid into the collection tank 301. Then start the first water pump 303. When the first water pump 303 is started, it will discharge the spraying liquid in the collection tank 301 into the distribution pipe 305 through the drain pipe 304. Then, spray the spraying liquid onto the clamped materials through multiple spray pipes 306. Then, the excess liquid will be collected in the spraying tank 102, and the liquid remaining in the chassis 204 will be discharged into the spraying tank 102 through multiple drain channels 205. Then, start the second water pump 308 to suck the sprayed liquid in the spraying tank 102 back into the collection tank 301 through the recovery pipe 309 for use.

[0022] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automobile air cylinder processing outer wall uniform spraying device, comprising an operating table (1), characterized in that: The bottom outer wall of the operating table (1) is fixedly connected with several support legs (101), the top outer wall of the operating table (1) is fixedly connected with a spray box (102), the inner wall of the spray box (102) is provided with several through slots (103), and the outer wall of the operating table (1) is provided with a positioning mechanism (2). The positioning mechanism (2) includes a motor (201), the outer wall of the motor (201) is fixedly connected to the outer wall of the operating table (1), the bottom output end of the motor (201) is fixedly connected to a rotating shaft (202) through a coupling, the outer wall of the rotating shaft (202) is fixedly connected to a rotating disk (203), the top outer wall of the rotating disk (203) is fixedly connected to several base plates (204), the inner wall of the base plate (204) is provided with several drainage grooves (205), the top outer wall of the base plate (204) is fixedly connected to several upright plates (206), the inner wall of the upright plate (206) is slidably connected to a sliding rod (207), the outer wall of the sliding rod (207) is fixedly connected to a pressing plate (208), and the outer wall of the spray box (102) is provided with a spraying mechanism (3).

2. The device for uniform spraying of the outer wall of a car air cylinder according to claim 1, characterized in that, The inner wall of the pressing plate (208) is provided with a sliding groove (209) at the central axis. A damping spring (210) is fixedly connected to the inner wall of the sliding groove (209). A top rod (211) is fixedly connected to the outer end of the damping spring (210). The outer wall of the top rod (211) is slidably connected to the inner wall of the sliding groove (209).

3. The device for uniform spraying of the outer wall of a car air cylinder according to claim 2, characterized in that, An arc-shaped positioning plate (212) is fixedly connected to the outer wall of the sliding rod (207) away from the pressing plate (208). A connecting block (213) is fixedly connected to the outer wall of several upright plates (206). A second sliding groove (214) is opened on the inner wall of the connecting block (213). A push plate (215) is slidably connected to the inner wall of the second sliding groove (214).

4. The uniform coating device for the outer wall of an automotive air reservoir as described in claim 3, characterized in that, The spraying mechanism (3) includes a collection box (301), the bottom outer wall of the collection box (301) is fixedly connected to the top outer wall of the spraying box (102), and a transfer pipe (302) is fixedly connected to the central axis of the inner wall of the collection box (301).

5. The uniform coating device for the outer wall of an automotive air tank as described in claim 4, characterized in that, A first water pump (303) is fixedly connected to the outer wall of the collection box (301). A drain pipe (304) is fixedly connected to the bottom output end of the first water pump (303). The outer wall of the drain pipe (304) is fixedly connected to the inner wall of the collection box (301). A dispensing pipe (305) is fixedly connected to the outer wall of the end of the drain pipe (304) away from the collection box (301).

6. The uniform coating device for the outer wall of an automotive air tank as described in claim 5, characterized in that, The inner wall of the liquid distribution pipe (305) is fixedly connected to several spray pipes (306), and the bottom outer wall of each of the spray pipes (306) is fixedly connected to a filter plate (307). The spray pipes (306) penetrate the inner wall of the spray box (102) to the interior.

7. The uniform coating device for the outer wall of an automotive air tank as described in claim 6, characterized in that, A second water pump (308) is fixedly connected to the outer wall of the collection box (301) on the side away from the first water pump (303). A recovery pipe (309) is fixedly connected to the bottom output end of the second water pump (308). The outer wall of the recovery pipe (309) is fixedly connected to the inner wall of the spray box (102). The outer wall of the end of the recovery pipe (309) away from the motor (201) is fixedly connected to the inner wall of the collection box (301).

Citation Information

Patent Citations

  • Outer wall uniform spraying device for automobile air cylinder machining

    CN216094411U