A spraying device with deviation rectifying function suitable for flocking spraying

By introducing a combination of gears, racks, return springs, and limit blocks into the flocking spraying device, the problem of workpiece position deviation during the spraying process was solved, achieving stable positioning and correction of the workpiece, and ensuring the accuracy of spraying and the integrity of the workpiece.

CN224574063UActive Publication Date: 2026-07-31SUZHOU ZHIHENG AUTO PARTS MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHIHENG AUTO PARTS MFG CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

When using existing flocking spraying equipment, the workpiece lacks limiting and correction components, which causes the flocking nozzle to come into contact with the workpiece, resulting in workpiece displacement or damage.

Method used

A spraying device with a correction function was designed. Through the combination of gears, racks, return springs and limit blocks, the positioning and correction of the workpiece are realized, ensuring the stability of the workpiece during the spraying process.

Benefits of technology

It effectively prevents the workpiece from shifting position during the spraying process, avoids workpiece damage, and ensures the accuracy and stability of flocking spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224574063U_ABST
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Abstract

This utility model discloses a spraying device with a workpiece correction function suitable for flocking spraying. It includes a support device, a transmission device fixedly installed at the top rear end of the support device, and contact devices symmetrically slidably inserted into the top of the support device. Each contact device includes a rack, a shaped bracket, a locking key, a crossbar, and a back plate. The shaped bracket is fixedly installed on the left side of the rack, the crossbar is fixedly installed at the front end of the shaped bracket, the back plate is fixedly installed on the top left side of the crossbar, and the locking key is symmetrically fixedly installed at the bottom end of the crossbar. The support device includes a limiting block, a return spring, a support plate, and a support platform. The limiting block is fixedly installed at the top rear end of the support platform, and the support plate is fixedly installed at both ends of the top of the support platform. This utility model achieves the purpose of workpiece correction through the arrangement of the contact device, support device, and transmission device.
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Description

Technical Field

[0001] This utility model relates to the field of flocking spraying technology, specifically a spraying device with a correction function suitable for flocking spraying. Background Technology

[0002] Flocking is a special coating process that uses electrostatic adsorption to allow short fibers to adhere vertically and orientedly to the surface of a workpiece. This technology can give products a soft touch, sound absorption and heat insulation, as well as anti-slip and wear-resistant properties, and is widely used in automotive interiors, packaging, handicrafts, electronic equipment, and other fields.

[0003] For example, a Christmas tree flocking spraying device with Chinese patent publication number CN221965937U relates to the field of Christmas tree production technology, including: a base plate; four sets of support rods are fixed on the base plate, a partition is fixed at the upper end of the four sets of support rods, a motor base is installed at the lower end of the partition by bolts, a motor is installed at the lower end of the motor base, and a turntable is installed on the partition.

[0004] When using existing flocking spraying equipment, the lack of limiting and corrective components for the workpiece placed on the operating table causes the flocking nozzle to come into contact with the workpiece during rotation, resulting in workpiece displacement or damage. Therefore, an improved device is needed to address these issues. Utility Model Content

[0005] The purpose of this invention is to provide a spraying device with a correction function suitable for flocking spraying, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spraying device with a correction function suitable for flocking spraying, comprising a support device, a transmission device fixedly installed at the top rear end of the support device, and contact devices symmetrically slidably inserted into the top end of the support device. The contact device comprises a rack, a shaped bracket, a locking key, a crossbar, and a back plate. The shaped bracket is fixedly installed on the left side of the rack, the crossbar is fixedly installed on the front end of the shaped bracket, the back plate is fixedly installed on the top left side of the crossbar, and the locking key is symmetrically fixedly installed at the bottom end of the crossbar.

[0007] Preferably, the support device includes a limiting block, a return spring, a support plate, and a support platform. The limiting block is fixedly installed at the top rear end of the support platform, the support plate is fixedly installed at both ends of the top of the support platform, and the return spring is symmetrically fixedly installed on the side end of the support plate near the limiting block.

[0008] Preferably, the transmission device includes a nozzle, a support frame, a gear, and a drive motor. The nozzle is fixedly installed at the top of the support frame, the drive motor is fixedly installed at the rear end of the support frame, and the gear is fixedly installed at the center of the rear end of the drive motor.

[0009] Preferably, the rack meshes with the gear, the key is slidably inserted into the top of the support platform, and the support top frame is fixedly installed at the rear of the top of the support platform.

[0010] Preferably, the back plate is connected to the end of the return spring that is away from the support plate.

[0011] Preferably, the top of the support platform is provided with symmetrical slots.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] When this device is in use, the rotation of the gears drives the two racks to move, allowing the crossbeams to move on the surface of the support table. This allows the crossbeams to push the workpiece on the support table. Simultaneously, the two crossbeams can move synchronously, pushing the workpiece to the top center of the support table. After the crossbeams push the workpiece, the drive motor can be de-energized, causing the racks and gears to lose their self-locking property. The return spring then drives the crossbeams to quickly return to their original position, completing the workpiece correction process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the contact device structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the support device structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the transmission device structure of this utility model.

[0018] In the diagram: 1-Contact device, 2-Support device, 3-Transmission device, 4-Rack, 5-Irregular bracket, 6-Key, 7-Horizontal frame, 8-Back plate, 9-Limiting block, 10-Reset spring, 11-Support plate, 12-Supporting platform, 13-Nozzle, 14-Supporting top frame, 15-Gear, 16-Drive motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 The present invention provides an embodiment of a spraying device with a correction function suitable for flocking spraying, comprising a support device 2, a transmission device 3 fixedly installed at the top rear end of the support device 2, and a contact device 1 symmetrically slidably inserted into the top end of the support device 2. The contact device 1 includes a rack 4, a special-shaped bracket 5, a locking key 6, a cross frame 7 and a back plate 8. The special-shaped bracket 5 is fixedly installed on the left side of the rack 4, the cross frame 7 is fixedly installed on the front end of the special-shaped bracket 5, the back plate 8 is fixedly installed on the top left side of the cross frame 7, and the locking key 6 is symmetrically fixedly installed at the bottom end of the cross frame 7.

[0021] The support device 2 includes a limiting block 9, a return spring 10, a support plate 11, and a support platform 12. The limiting block 9 is fixedly installed at the top rear end of the support platform 12, the support plate 11 is fixedly installed at both ends of the top of the support platform 12, and the return spring 10 is symmetrically fixedly installed on the side end of the support plate 11 near the limiting block 9. The return spring 10 can drive the cross frame 7 to return to its original position.

[0022] The transmission device 3 includes a nozzle 13, a support frame 14, a gear 15, and a drive motor 16. The nozzle 13 is fixedly installed on the top of the support frame 14, the drive motor 16 is fixedly installed on the rear end of the support frame 14, and the gear 15 is fixedly installed at the center of the rear end of the drive motor 16. When the drive motor 16 is de-energized, the gear 15 can lose resistance.

[0023] The rack 4 meshes with the gear 15, the key 6 is slidably inserted into the top of the support platform 12, and the support top frame 14 is fixedly installed behind the top of the support platform 12 to support the spray nozzle 13 for spraying.

[0024] The back plate 8 is connected to the end of the return spring 10 that is away from the support plate 11, so that the return spring 10 can drive the back plate 8 to reset.

[0025] The top of the support platform 12 is symmetrically provided with slots to ensure that the cross frame 7 moves linearly along the top of the support platform 12.

[0026] Working principle: In use, the workpiece is first placed on the top of the support platform 12, and then pushed to the rear until it contacts the limiting block 9. The limiting block 9 restricts the workpiece from continuously moving to the rear, completing the initial positioning of the workpiece. Then, the drive motor 16 is turned on, driving the gear 15 to rotate. The two racks 4 mesh with the gear 15, so that when the gear 15 rotates, it can drive the two racks 4 to move closer to the limiting block 9. At the same time, the special-shaped bracket 5 is installed between the racks 4 and the crossbeam. Between racks 7, the rack 4, when displaced, can drive the crossbeam 7 to move on the top of the support platform 12 via the irregular bracket 5. This allows the crossbeam 7 to push the workpiece. The two racks 4 can move synchronously, allowing the two crossbeams 7 to push the workpiece to the center of the top of the support platform 12, completing the workpiece correction. Furthermore, during the displacement of the crossbeam 7, the key 6 slides in the slot inside the top of the support platform 12, ensuring that the crossbeam 7 moves in a straight line. After the crossbeam 7 has corrected the workpiece, the drive motor can be... When power is cut off at step 16, gear 15 loses resistance. Furthermore, as the crossbeam 7 moves towards the end near the limiting block 9, it stretches the length of the return spring 10. Therefore, when gear 15 loses resistance, the return spring 10 pulls the back plate 8, causing the crossbeam 7 to move towards the end near the support plate 11, completing the return of the crossbeam 7. Subsequently, the spray nozzle 13 is turned on, allowing short fibers to be sprayed onto the workpiece, completing the flocking process. During use, the limiting block 9 initially restricts the movement of the workpiece. Then, when the drive motor 16 is powered on, the gear 15 can drive the two racks 4 to move, so that the two crossbeams 7 can move synchronously, so that the crossbeams 7 can push the workpiece to the top center position of the support table 12, so that the workpiece can be aligned with the nozzle 13. Then, the drive motor 16 is powered off, so that the return spring 10 will pull the back plate 8 to move the crossbeams 7 and racks 4 to reset, so as to avoid the crossbeams 7 contacting the workpiece and affecting the subsequent short fiber spraying work, thus completing the workpiece correction and short fiber spraying work.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spraying device with a correction function suitable for flocking spraying, comprising a support device (2), wherein a transmission device (3) is fixedly installed at the top rear end of the support device (2), and a contact device (1) is symmetrically slidably inserted into the top end of the support device (2), characterized in that: The contact device (1) includes a rack (4), a special-shaped bracket (5), a key (6), a crossbar (7), and a back plate (8). The special-shaped bracket (5) is fixedly installed on the left side of the rack (4), the crossbar (7) is fixedly installed on the front end of the special-shaped bracket (5), the back plate (8) is fixedly installed on the top left side of the crossbar (7), and the key (6) is symmetrically fixedly installed on the bottom end of the crossbar (7).

2. A painting device with a deviation rectifying function suitable for flocking painting according to claim 1, characterized in that: The support device (2) includes a limiting block (9), a return spring (10), a support plate (11), and a support platform (12). The limiting block (9) is fixedly installed at the top rear end of the support platform (12). The support plate (11) is fixedly installed at both ends of the top of the support platform (12). The return spring (10) is symmetrically fixedly installed on the side end of the support plate (11) near the limiting block (9).

3. A painting device with a deviation rectifying function suitable for flocking painting according to claim 2, characterized in that: The transmission device (3) includes a nozzle (13), a support frame (14), a gear (15), and a drive motor (16). The nozzle (13) is fixedly installed on the top of the support frame (14), the drive motor (16) is fixedly installed on the rear end of the support frame (14), and the gear (15) is fixedly installed at the center of the rear end of the drive motor (16).

4. A painting device with a deviation rectifying function suitable for flocking painting according to claim 3, characterized in that: The rack (4) meshes with the gear (15), the key (6) is slidably inserted into the top of the support platform (12), and the support top frame (14) is fixedly installed behind the top of the support platform (12).

5. A painting device with a deviation rectifying function suitable for flocking painting according to claim 4, characterized in that: The back plate (8) is connected to the end of the return spring (10) away from the support plate (11).

6. A painting device with a deviation rectifying function suitable for flocking painting according to claim 5, characterized in that: The top of the support platform (12) is symmetrically provided with slots.