Spraying equipment for stainless steel plate machining

The automated bottle changing device and cleaning system solve the problems of complex pigment replacement and cross-contamination in traditional stainless steel plate spraying equipment, enabling fast and convenient pigment replacement and efficient production.

CN223788744UActive Publication Date: 2026-01-13JIANGSU JULI AUTOMATION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520131185.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional stainless steel plate spraying equipment is complicated to operate when changing pigment bottles, which affects production efficiency and poses a risk of pigment cross-contamination.

Method used

It adopts an automated bottle changing device and a sealed design, and is equipped with an automatic cleaning system. It enables quick pigment bottle replacement through a magnetic suction tube and a reset mechanism, and cleans the spraying pipes during switching to avoid cross-contamination of pigments.

Benefits of technology

It simplifies the pigment change process, reduces equipment downtime, improves production efficiency, and ensures pigment purity and coating quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223788744U_ABST
    Figure CN223788744U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stainless steel spraying, in particular to spraying equipment for stainless steel plate processing, which comprises a spray gun, a spray nozzle fixedly connected with a spray opening of the spray gun, a connecting pipe fixedly connected with the bottom of the spray gun, and a high-pressure air pump fixedly connected with one end, far away from the spray gun, of the connecting pipe. The high-pressure air pump can convey high-pressure air to the spray gun through the connecting pipe, the upper end of the spray gun is further fixedly provided with a spraying mechanism capable of adjusting the spraying color, and a storage mechanism capable of storing the connecting pipe is further arranged below the spray gun, so that the problem that pigment bottles are tedious to replace in the multi-color spraying process of traditional equipment is solved; the device has the advantages of being easy and convenient to operate and small in size, the production efficiency can be effectively improved, and operators only need to operate easily by rapidly switching the pigment bottles.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stainless steel spraying technology, specifically to a spraying equipment for processing stainless steel plates. Background Technology

[0002] Traditional spraying equipment typically relies on manual replacement of pigment bottles, which not only increases operational complexity but also requires manual color mixing when frequently changing pigments, making the process cumbersome. With the development of automation and intelligent technologies, spraying equipment is gradually moving towards automated control systems and rapid bottle-changing technology, aiming to improve production efficiency, reduce human intervention, and lower operating costs.

[0003] The innovative technology of quick pigment bottle switching solves these problems in traditional equipment. By introducing an automated bottle-changing device, one pigment bottle can be quickly replaced with another without manual intervention, reducing equipment downtime and improving production efficiency. In addition, the design with better sealing avoids cross-contamination between pigments and ensures the purity of different colors. To further improve the efficiency and reliability of the equipment, an automatic cleaning system can also be equipped to clean the spray pipes and nozzles in a timely manner when switching pigment bottles, ensuring that the spraying quality of the new pigment is not affected.

[0004] Chinese patent (authorization announcement number: CN 221183345 U) discloses a stainless steel plate spraying equipment, including a processing table, a protective cover fixedly installed on the top of the processing table, a movable clamping mechanism set outside the processing table, a double-sided spraying mechanism set inside the protective cover, and a stainless steel plate body set inside the movable clamping mechanism. The movable clamping mechanism includes a moving component and a clamping component, with the clamping component set on top of the moving component. The moving component includes a sliding frame, which is slidably installed on the top of the processing table. In use, this stainless steel plate spraying equipment, through the movable clamping mechanism, vertically clamps and fixes the stainless steel plate body through the clamping component, thereby facilitating the simultaneous spraying of both sides of the stainless steel plate body in the later stage. Furthermore, through the movable component, the clamped stainless steel plate body can be moved inside the protective cover for spraying.

[0005] When using the above-mentioned solution, the process of repainting stainless steel plates is troublesome and complicated. In order to solve the problem of troublesome process and complicated operation when repainting stainless steel plates, we propose a spraying equipment for stainless steel plate processing. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a spraying device for processing stainless steel plates, which solves the problems mentioned below.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A spraying device for processing stainless steel plates includes a spray gun, a nozzle is fixedly connected to the spray nozzle of the spray gun, a connecting pipe is fixedly connected to the bottom of the spray gun, and a high-pressure air pump is fixedly connected to the end of the connecting pipe away from the spray gun.

[0009] The high-pressure air pump can deliver high-pressure gas to the spray gun through the connecting pipe. The upper end of the spray gun is also fixedly equipped with a spraying mechanism that can adjust the spraying color. The lower part of the spray gun is also provided with a storage mechanism that can store the connecting pipe.

[0010] As a further aspect of this solution, the spraying mechanism includes a circular block, which is fixedly connected to the upper end of the spray gun. A rotating circular plate is rotatably connected to the upper end of the circular block, and a plurality of first magnetic tubes are fixedly connected to the upper end of the rotating circular plate. Each first magnetic tube has a second magnetic tube adsorbed at its upper end.

[0011] As a further aspect of this solution, a pigment bottle is fixedly connected to the upper end of the second magnetic suction tube, and a first mating tube is fixedly connected to the bottom of the first magnetic suction tube. The upper end of each first mating tube is fixedly connected to the corresponding first magnetic suction tube. The upper end of the spray gun is also fixedly connected to a second mating tube. The inner walls of the first mating tube and the second mating tube are slidably connected to a first abutting ball with a reset function. One of the first abutting balls and the opposite end of the corresponding first abutting ball are fixedly connected to an abutting block, and the two abutting blocks abut against each other.

[0012] As a further aspect of this solution, pigment bottles are fixedly connected to the inner walls of both the second fitting tube and the first fitting tube. Several second elastic telescopic arms are fixedly connected to the bottom of the rotating circular plate. A second abutting ball is movably installed at the bottom of each second elastic telescopic arm. Several ball grooves are opened at the upper end of the circular block, and the outer wall of each second abutting ball is engaged in the inner wall of the corresponding ball groove.

[0013] As a further aspect of this solution, the storage mechanism includes a connecting frame, with a recycling wheel rotatably connected to the upper end of the connecting frame, the outer wall of the connecting tube wrapped around the outer wall of the recycling wheel, and a gear fixedly connected to the outer wall of the recycling wheel.

[0014] As a further aspect of this solution, a reset rod with a reset function is slidably connected to the upper end of the connecting frame, and a retaining tooth is fixedly connected to the end of the reset rod near the gear, with the outer wall of the retaining tooth abutting against the outer wall of the gear.

[0015] Beneficial effects

[0016] This utility model provides a spraying device for processing stainless steel plates. Compared with the prior art, it has the following advantages:

[0017] This equipment solves the problem of cumbersome pigment bottle replacement in traditional equipment during multi-color spraying by using an innovative quick-change pigment bottle design. The equipment is easy to operate and compact, which can effectively improve production efficiency. By quickly switching pigment bottles, operators can easily complete the pigment switching, greatly reducing downtime and the complexity of the cleaning process. In addition, the equipment has a compact design, which is easy to install and operate in limited spaces, meeting the needs of modern production lines for high efficiency and low footprint. Attached Figure Description

[0018] Figure 1 This is a front view of the main body of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the first mating tube of the main body of this utility model;

[0020] Figure 3 This is a schematic diagram of the position and structure of the first magnetic suction tube in the main body of this utility model;

[0021] Figure 4 This is a schematic diagram of the position and structure of the main circular block of this utility model;

[0022] Figure 5 This is a schematic diagram of the main storage mechanism of this utility model.

[0023] In the diagram: 1. Spray gun; 2. Nozzle; 3. Connecting pipe; 4. High-pressure air pump; 5. Rotating disc; 6. Pigment bottle; 7. First elastic telescopic arm; 8. First abutting ball; 9. First mating pipe; 10. Abutting block; 11. First magnetic suction tube; 12. Second magnetic suction tube; 13. Second elastic telescopic arm; 14. Second abutting ball; 15. Ball groove; 16. Round block; 17. Connecting frame; 18. Gear; 19. Recycling wheel; 20. First spring; 21. Pull handle; 22. Clamping tooth; 23. Reset rod; 24. Second mating pipe; 101. Spraying mechanism; 201. Storage mechanism. Detailed Implementation

[0024] 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.

[0025] Example 1: Please refer to Figure 1As shown, this utility model provides a technical solution: a spraying device for processing stainless steel plates, including a spray gun 1, a nozzle 2 fixedly connected to the spray nozzle of the spray gun 1, and a connecting pipe 3 fixedly connected to the bottom of the spray gun 1. The connecting pipe 3 is made of rubber, which has good elasticity, good corrosion resistance and high temperature resistance, and is durable. A high-pressure air pump 4 is fixedly connected to the end of the connecting pipe 3 away from the spray gun 1. The high-pressure air pump 4 can deliver high-pressure gas to the spray gun 1 through the connecting pipe 3. A spraying mechanism 101 for adjusting the spraying color is fixedly installed at the upper end of the spray gun 1. A storage mechanism 201 for storing the connecting pipe 3 is also provided below the spray gun 1.

[0026] Example 2: Please refer to Figure 2 - Figure 4 As shown, the spraying mechanism 101 includes a circular block 16, which is fixedly connected to the upper end of the spray gun 1. A rotating circular plate 5 is rotatably connected to the upper end of the circular block 16 via a rotating shaft. A plurality of first magnetic suction tubes 11 are also fixedly connected to the upper end of the rotating circular plate 5. These first magnetic suction tubes 11 are circumferentially distributed on the upper end of the rotating circular plate 5. Each first magnetic suction tube 11 has a second magnetic suction tube 12 attached to its upper end. A pigment bottle 6 is fixedly connected to the upper end of the second magnetic suction tube 12. The pigment bottle 6 is filled with pigment, and each pigment bottle 6 contains a different type of pigment. A first matching tube 9 is also fixedly connected to the bottom of each first magnetic suction tube 11. The upper end of each mating tube 9 is fixedly connected to the corresponding first magnetic suction tube 11. The upper end of the spray gun 1 is also fixedly connected to the second mating tube 24. The inner walls of the first mating tube 9 and the second mating tube 24 are slidably connected to the first abutting ball 8 with a reset function. The first abutting ball 8 is spherical. The first abutting ball 8 is fixedly connected to the corresponding second mating tube 24 and the inner wall of the first mating tube 9 with the first elastic telescopic arm 7. The first elastic telescopic arm 7 drives the first abutting ball 8 to perform rapid reset. One of the first abutting balls 8 and the opposite end of the corresponding first abutting ball 8 are fixedly connected to the abutting block 10, and the abutting block 10 is circumferential.

[0027] Two abutting blocks 10 abut against each other. The inner walls of the second mating tube 24 and the first mating tube 9 are both fixedly connected to pigment bottles 6. The pigment bottles 6 are made of silicone. Silicone has good elasticity and resilience, as well as corrosion resistance and high temperature resistance. It is durable. The bottom of the rotating circular plate 5 is fixedly connected to several second elastic telescopic arms 13. The several second elastic telescopic arms 13 are circumferentially distributed at the bottom of the rotating circular plate 5. The bottom of each second elastic telescopic arm 13 is movably installed with a second abutting ball 14. The second abutting ball 14 is also spherical. The upper end of the circular block 16 is provided with several ball grooves 15. The several ball grooves 15 are circumferentially distributed at the upper end of the circular block 16. The outer wall of each second abutting ball 14 is engaged in the inner wall of the corresponding ball groove 15.

[0028] Please see Figure 5As shown, the storage mechanism 201 includes a connecting frame 17. Several suction cups are fixedly connected to the bottom of the connecting frame 17, enhancing its adhesion to the ground. A recycling wheel 19 is rotatably connected to the upper end of the connecting frame 17 via a pivot. The outer wall of the connecting tube 3 is wound around the outer wall of the recycling wheel 19. A gear 18 is also fixedly connected to the outer wall of the recycling wheel 19. Several weight-reducing openings are provided inside both the gear 18 and the recycling wheel 19, arranged circumferentially. A reset rod 23 with a reset function is slidably connected to the upper end of the connecting frame 17. Specifically, a sliding opening is provided at the upper end of the connecting frame 17, and the reset rod 23 is slidably connected to the inner wall of the sliding opening. Both the inner wall and the outer wall of the reset rod 23 are coated with lubricating oil. When the reset rod 23 slides in the inner wall of the sliding port, the sliding port can limit the reset rod 23 and also has a guiding function, improving the stability of the reset rod 23 when it moves. The lubricating oil can also reduce the friction between the sliding port and the reset rod 23, extending the service life of the sliding port and the reset rod 23. A retaining tooth 22 is fixedly connected to the end of the reset rod 23 near the gear 18. The outer wall of the retaining tooth 22 abuts against the outer wall of the gear 18. A handle 21 is fixedly connected to the end of the reset rod 23 away from the retaining tooth 22. A first spring 20 is fixedly connected between the handle 21 and the connecting frame 17. The first spring 20 is sleeved on the outer wall of the reset rod 23.

[0029] Working principle: When in use, simply start the high-pressure air pump 4. The high-pressure air pump 4 will deliver high-pressure gas into the spray gun 1 through the connecting pipe 3, and then spray it out from the nozzle 2. In order to extend the length of the connecting pipe 3, simply pull the handle 21. The handle 21 will drive the reset rod 23 and the locking tooth 22 to move. When the locking tooth 22 disengages from the outer wall of the gear 18, the connecting pipe 3 can be pulled, thereby extending the length of the connecting pipe 3. After use, simply pull the reset rod 23 again. When the reset rod 23 drives the locking tooth 22 to disengage from the outer wall of the gear 18, the recycling wheel 19 can rotate and the recycling wheel 19 can store the connecting pipe 3.

[0030] When the pigment needs to be replaced, simply rotate the circular plate 5. At this time, the first mating tube 9 and the second mating tube 24 will disengage, and the two abutting blocks 10 will also disengage. It is worth noting that when the two abutting blocks 10 are reset, the abutting blocks 10 will abut against the inner wall of the second mating tube 24 and the first mating tube 9. The extension length of the abutting blocks 10 is not long, so the second mating tube 24 and the first mating tube 9 will not cause significant obstruction to the abutting blocks 10. The first elastic telescopic arm 7 will drive the first abutting ball 8 to abut against the corresponding pigment bottle 6, sealing the inner wall of the first mating tube 9 and the second mating tube 24. When the next first mating tube 9 abuts against the outer wall of the second mating tube 24, the two abutting blocks 10 abut against each other. At this time, the pigment inside the pigment bottle 6 will enter the first mating tube 9 through the first magnetic suction tube 11, and then enter the second mating tube 24 and the inside of the spray gun 1 from the first mating tube 9, thus completing the replacement. Since the second magnetic suction tube 12 and the first magnetic suction tube 11 are mutually attracted, the removal and removal of the pigment bottle 6 is simple and convenient.

[0031] When the rotating disc 5 rotates, it will drive the second elastic telescopic arm 13 and the second abutting ball 14 to rotate. The second abutting ball 14 will be engaged in the inner wall of the ball groove 15, which can limit the rotation of the disc 5.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0033] 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 for processing stainless steel plates, comprising a spray gun (1), characterized in that: The spray gun (1) has a spray nozzle (2) fixedly connected to its spray nozzle, and a connecting pipe (3) is also fixedly connected to the bottom of the spray gun (1). A high-pressure air pump (4) is also fixedly connected to the end of the connecting pipe (3) away from the spray gun (1). The high-pressure air pump (4) can deliver high-pressure gas to the spray gun (1) through the connecting pipe (3). The upper end of the spray gun (1) is also fixedly equipped with a spraying mechanism (101) that can adjust the spraying color. The lower part of the spray gun (1) is also provided with a storage mechanism (201) that can store the connecting pipe (3).

2. The spraying equipment for processing stainless steel plates according to claim 1, characterized in that: The spraying mechanism (101) includes a circular block (16), which is fixedly connected to the upper end of the spray gun (1). A rotating circular plate (5) is rotatably connected to the upper end of the circular block (16). A plurality of first magnetic suction tubes (11) are also fixedly connected to the upper end of the rotating circular plate (5). A second magnetic suction tube (12) is attracted to the upper end of each first magnetic suction tube (11).

3. The spraying equipment for processing stainless steel plates according to claim 2, characterized in that: The upper end of the second magnetic suction tube (12) is fixedly connected to a pigment bottle (6), and the bottom of the first magnetic suction tube (11) is also fixedly connected to a first mating tube (9). The upper end of each first mating tube (9) is fixedly connected to the corresponding first magnetic suction tube (11). The upper end of the spray gun (1) is also fixedly connected to a second mating tube (24). The inner walls of the first mating tube (9) and the second mating tube (24) are slidably connected to a first abutting ball (8) with a reset function. One of the first abutting balls (8) and the opposite end of the corresponding first abutting ball (8) are fixedly connected to an abutting block (10). The two abutting blocks (10) abut against each other.

4. The spraying equipment for processing stainless steel plates according to claim 3, characterized in that: The second fitting tube (24) and the inner wall of the first fitting tube (9) are both fixedly connected to pigment bottles (6). The bottom of the rotating circular plate (5) is fixedly connected to several second elastic telescopic arms (13). The bottom of each second elastic telescopic arm (13) is movably installed with a second abutting ball (14). The upper end of the circular block (16) is provided with several ball grooves (15). The outer wall of each second abutting ball (14) is engaged in the inner wall of the corresponding ball groove (15).

5. The spraying equipment for processing stainless steel plates according to claim 1, characterized in that: The storage mechanism (201) includes a connecting frame (17), the upper end of which is rotatably connected to a recycling wheel (19), the outer wall of the connecting tube (3) is wound around the outer wall of the recycling wheel (19), and a gear (18) is also fixedly connected to the outer wall of the recycling wheel (19).

6. The spraying equipment for processing stainless steel plates according to claim 5, characterized in that: The upper end of the connecting frame (17) is slidably connected to a reset rod (23) with a reset function. The end of the reset rod (23) near the gear (18) is fixedly connected to a locking tooth (22), and the outer wall of the locking tooth (22) abuts against the outer wall of the gear (18).

Citation Information

Patent Citations

  • Stainless steel plate spraying equipment

    CN221183345U