Hardware hose surface treatment device

The rotary motor drive design with a hollow cylinder and movable plate solves the problems of deformation and dust pollution when clamping metal hoses, and achieves stable clamping of hoses of various specifications and closed dust recycling, thereby improving the versatility of the equipment and environmental quality.

CN223616067UActive Publication Date: 2025-12-02DONGGUAN XIONGDA HARDWARE HOSE CO LTD
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Patent Information

Application Number
CN202422967192.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-02
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing hardware hose surface treatment devices are prone to causing hose deformation or damage during clamping, and a single clamp is difficult to adapt to hoses of different diameters and shapes. At the same time, dust during the spraying process can easily pollute the environment.

Method used

It adopts a hollow cylinder and movable plate structure, combined with a rotary motor and spring design, and achieves stable clamping of hoses of different specifications and closed dust recovery through the adjustable limit of the movable plate and the closed recovery system.

Benefits of technology

It improves the versatility of the device, reduces the risk of hose deformation and damage, improves the air quality of the working environment, and increases resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hardware hose surface treatment devices, and discloses a hardware hose surface treatment device which comprises a treatment box, a hollow cylinder, a plurality of movable plates and the like, the movable plates are in an arc plate shape, the movable plates surround the outer side of the hollow cylinder, and the hollow cylinder is arranged in the treatment box. A plurality of movable plates are arranged in the hollow cylinder, springs are arranged between the movable plates and the hollow cylinder, pull rope assemblies are arranged between the movable plates and the hollow cylinder, and each pull rope assembly comprises a through groove and a connecting rope. During use, the hollow cylinder and the movable plates are sleeved with a hardware hose, and a second rotating motor enables the connecting rope to be released to drive the movable plates to be unfolded; the springs abut against the movable plates through elastic force to be stabilized on the inner sides of the hardware hoses, the hardware hoses are limited, the movable plates easy to move can be adjusted according to the inner diameters of the hoses of different models, the same equipment can process the hoses of various specifications, and the universality of the equipment is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of surface treatment devices for hardware hoses, and specifically relates to a surface treatment device for hardware hoses. Background Technology

[0002] A surface treatment device for metal hoses is an industrial equipment specifically designed for surface treatment of metal hoses. The main purpose of this type of device is to improve the surface properties of the hoses, such as increasing corrosion resistance, enhancing wear resistance, improving appearance quality, or increasing adhesion, to meet specific application requirements.

[0003] Existing hardware hose surface treatment equipment uses specific clamps to hold the hoses during use. The clamping force can easily cause the hoses to deform or be damaged. Furthermore, a single clamp is difficult to adapt to hoses of different diameters and shapes. In addition, the dust generated during the spraying process can easily pollute the working environment. Utility Model Content

[0004] The purpose of this utility model is to provide a surface treatment device for metal hoses, so as to solve the problems mentioned in the background art, such as using a specific clamp to hold the hose, the clamping force easily causing the hose to deform or be damaged, the difficulty of a single clamp to adapt to hoses of different diameters and shapes, and the dust generated during the spraying process drifting into the working environment, which easily causes environmental pollution.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface treatment device for metal flexible hoses, comprising: a treatment box;

[0006] A hollow cylinder, wherein a mounting plate is provided on one side of the hollow cylinder, a connecting rod is connected between the mounting plate and the hollow cylinder, a rotating assembly is provided between the mounting plate and the processing box, and the hardware hose can be sleeved on the outside of the hollow cylinder;

[0007] The movable plate is in the shape of an "arc plate". There are multiple movable plates, and the multiple movable plates surround the outside of the hollow cylinder. Springs are installed between the multiple movable plates and the hollow cylinder, and pull rope assemblies are installed between the multiple movable plates and the hollow cylinder.

[0008] A spray assembly is located above a hollow cylinder. A storage tank is installed above the spray assembly, and a connecting hose is installed between the storage tank and the spray assembly. A receiving trough is provided below the spray assembly.

[0009] Preferably, the rotating assembly includes a first rotating motor and a first rotating shaft. The first rotating motor is mounted on the inner wall of the processing box, the first rotating shaft is connected to the output end of the first rotating motor, and the end of the first rotating shaft away from the first rotating motor is connected to the mounting plate.

[0010] Preferably, the pull rope assembly includes a through groove and a connecting rope. A second rotary motor is fixed on the side wall of the mounting plate. A second rotating shaft is connected to the output end of the second rotary motor and extends into the hollow cylinder. The through groove is opened on the side wall of the hollow cylinder, and the connecting rope passes through the through groove and connects to the outer wall of the second rotating shaft. Multiple rolling components are provided between the connecting rope and the through groove.

[0011] Preferably, the rolling assembly includes a groove and a ball bearing, the groove being formed on the inner wall of the through groove, the ball bearing being installed in the groove, and the connecting rope being in contact with the ball bearing.

[0012] Preferably, the outer wall of the movable plate is provided with a mounting groove, and a pressure sensor is fixed in the mounting groove.

[0013] Preferably, the spray assembly includes a linear motor and a spray head. The linear motor is installed on the top of the inner wall of the processing box, the spray head is installed on the output end of the linear motor, and the connecting hose is installed between the spray head and the storage box.

[0014] Preferably, the processing box is equipped with a door, and the door is provided with transparent glass.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) This utility model limits the hardware hose by setting a hollow cylinder and a movable plate. When in use, the hardware hose is put on the hollow cylinder and the movable plate. The second rotating motor causes the connecting rope to be released and drives the movable plate to unfold. The spring abuts the movable plate to stabilize it on the inside of the hardware hose, thus limiting the hardware hose. The movable plate, which is easy to move, can be adjusted according to the inner diameter of different models of hoses, so that the same equipment can process hoses of various specifications, increasing the versatility of the equipment.

[0017] (2) This utility model forms a closed recycling system by setting up a box door and a receiving trough. When in use, the box door is closed, so that a closed system is formed inside the processing box. The receiving trough collects and recycles unused paint. The closed recycling system can reduce the over-spraying and waste of paint, improve the air quality of the workplace and the surrounding environment, and further improve the efficiency of resource utilization. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the processing box of this utility model;

[0020] Figure 3 This is a schematic diagram of the hollow cylinder structure of this utility model;

[0021] Figure 4 for Figure 3 A cross-sectional view of a hollow cylinder;

[0022] Figure 5 This is a schematic diagram of the structure of the spray assembly of this utility model;

[0023] Figure 6 for Figure 4 Enlarged view of part A in the image;

[0024] Figure 7 for Figure 4 Enlarged view of part B in the image;

[0025] In the diagram: 1. Processing box; 2. Hollow cylinder; 3. Mounting plate; 4. Connecting rod; 5. First rotary motor; 6. First rotating shaft; 7. Movable plate; 8. Spring; 9. Second rotary motor; 10. Second rotating shaft; 11. Connecting rope; 12. Through groove; 13. Roller groove; 14. Ball bearing; 15. Mounting groove; 16. Pressure sensor; 17. Linear motor; 18. Storage box; 19. Spray head; 20. Connecting hose; 21. Receiving trough; 22. Box door; 23. Transparent glass. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-7 As shown, this utility model provides the following technical solution: a surface treatment device for metal hoses, comprising: a treatment box 1;

[0028] Hollow cylinder 2, with a mounting plate 3 on one side, a connecting rod 4 connecting the mounting plate 3 and the hollow cylinder 2, a rotating assembly between the mounting plate 3 and the processing box 1, and a flexible metal hose that can be fitted over the hollow cylinder 2;

[0029] Movable plate 7, which is in the shape of an "arc plate", there are multiple movable plates 7, and multiple movable plates 7 surround the outside of the hollow cylinder 2. Springs 8 are installed between multiple movable plates 7 and the hollow cylinder 2, and pull rope assemblies are installed between multiple movable plates 7 and the hollow cylinder 2.

[0030] The spray assembly is located above the hollow cylinder 2. A storage tank 18 is installed above the spray assembly. A connecting hose 20 is installed between the storage tank 18 and the spray assembly. A receiving trough 21 is provided below the spray assembly.

[0031] Furthermore, the rotating assembly includes a first rotating motor 5 and a first rotating shaft 6. The first rotating motor 5 is mounted on the inner wall of the processing box 1, and the first rotating shaft 6 is connected to the output end of the first rotating motor 5. The end of the first rotating shaft 6 away from the first rotating motor 5 is connected to the mounting plate 3.

[0032] Furthermore, the pull rope assembly includes a through groove 12 and a connecting rope 11. A second rotary motor 9 is fixed on the side wall of the mounting plate 3. A second rotating shaft 10 is connected to the output end of the second rotary motor 9, and the second rotating shaft 10 extends into the hollow cylinder 2. The through groove 12 is opened on the side wall of the hollow cylinder 2, and the connecting rope 11 passes through the through groove 12 and connects to the outer wall of the second rotating shaft 10. Multiple rolling components are provided between the connecting rope 11 and the through groove 12. The second rotary motor 9 is a motor that can rotate in both directions.

[0033] Furthermore, the rolling assembly includes a groove 13 and a ball 14. The groove 13 is formed on the inner wall of the through groove 12, the ball 14 is installed in the groove 13, and the connecting rope 11 can contact the ball 14.

[0034] Furthermore, the outer wall of the movable plate 7 is provided with a mounting groove 15, and a pressure sensor 16 is fixed in the mounting groove 15.

[0035] Through the above technical solution:

[0036] In use, the second rotary motor 9 is started. The second rotary motor 9 rotates through the second rotating shaft 10, causing part of the connecting rope 11 to wrap around the outer wall of the second rotating shaft 10. The connecting rope 11 shortens, causing the movable plate 7 to move closer to the hollow cylinder 2. Then, the metal hose is fitted over the hollow cylinder 2 and the movable plate 7. The second rotary motor 9 is started again, causing the second rotating shaft 10 to rotate in the opposite direction, causing the connecting rope 11 to release. The connecting rope 11 extends, causing the movable plate 7 to unfold until the pressure sensor 16 contacts the inner wall of the metal hose. When excessive pressure is detected, the second rotary motor 9 stops rotating. The spring 8 abuts the movable plate 7 with its elastic force, stabilizing the movable plate 7 inside the metal hose and limiting its position. When the connecting rope 11 moves within the through groove 12, it carries... The moving ball 14 rolls in the groove 13, converting the sliding friction between the connecting rope 11 and the through groove 12 into rolling friction, reducing friction and the risk of the connecting rope 11 getting stuck. The movable plate 7 can be adjusted according to the inner diameter of different models of hoses, so that the same equipment can handle multiple specifications of hoses, increasing the versatility of the equipment. After the hardware hose is fixed, the first rotary motor 5 is started. The first rotary motor 5 drives the hollow cylinder 2 and the hardware hose to rotate together through the first rotating shaft 6 and the mounting plate 3. The spraying assembly sprays the paint onto the outer wall of the hardware hose. The rotational motion ensures that the paint can evenly cover the outer surface of the hose, avoiding uneven thickness or missed coating caused by uneven spraying, and reducing the possibility of paint dripping on the hose surface.

[0037] Please see Figure 1 , Figure 2 and Figure 5 As shown, the spray assembly includes a linear motor 17 and a spray head 19. The linear motor 17 is installed on the top of the inner wall of the processing box 1, the spray head 19 is installed on the output end of the linear motor 17, and the connecting hose 20 is installed between the spray head 19 and the storage box 18.

[0038] Furthermore, the processing box 1 is equipped with a box door 22, and the box door 22 is provided with transparent glass 23.

[0039] Through the above technical solution:

[0040] During spraying, the chamber door 22 is closed, forming a closed system inside the processing chamber 1. The linear motor 17 drives the spray head 19 to move, helping the paint emerging from the spray head 19 to be sprayed more evenly. The receiving trough 21 catches the excess paint that falls. The closed system can reduce overspraying and waste of paint, improve paint utilization, and help improve the air quality of the workplace and surrounding environment. The receiving trough 21 collects and recycles unused paint, further improving resource utilization efficiency. The transparent glass 23 allows operators to observe the internal processing process without opening the chamber door 22, ensuring that the operation is carried out as expected. Through observation, problems in the spraying process, such as uneven paint or improper spraying angle, can be detected and corrected in time.

[0041] 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 surface treatment device for flexible metal hoses, characterized in that, include: Processing box (1); Hollow cylinder (2), with a mounting plate (3) on one side of the hollow cylinder (2), a connecting rod (4) connecting the mounting plate (3) and the hollow cylinder (2), a rotating assembly between the mounting plate (3) and the processing box (1), and the hardware hose can be sleeved on the outside of the hollow cylinder (2); Movable plate (7), the movable plate (7) is in the shape of an "arc plate", there are multiple movable plates (7), and multiple movable plates (7) surround the outside of the hollow cylinder (2). Springs (8) are installed between multiple movable plates (7) and the hollow cylinder (2), and pull rope assemblies are installed between multiple movable plates (7) and the hollow cylinder (2). A spray assembly is provided, with a storage tank (18) installed on top of the spray assembly, a connecting hose (20) installed between the storage tank (18) and the spray assembly, and a receiving trough (21) provided below the spray assembly.

2. The surface treatment device for flexible metal hoses according to claim 1, characterized in that: The rotating assembly includes a first rotating motor (5) and a first rotating shaft (6). The first rotating motor (5) is mounted on the inner wall of the processing box (1). The first rotating shaft (6) is connected to the output end of the first rotating motor (5), and the end of the first rotating shaft (6) away from the first rotating motor (5) is connected to the mounting plate (3).

3. The surface treatment device for flexible metal hoses according to claim 1, characterized in that: The pull rope assembly includes a through groove (12) and a connecting rope (11). A second rotary motor (9) is fixed on the side wall of the mounting plate (3). A second rotating shaft (10) is connected to the output end of the second rotary motor (9), and the second rotating shaft (10) extends into the hollow cylinder (2). The through groove (12) is opened on the side wall of the hollow cylinder (2), and the connecting rope (11) passes through the through groove (12) and connects to the outer wall of the second rotating shaft (10). Multiple rolling components are provided between the connecting rope (11) and the through groove (12).

4. The surface treatment device for flexible metal hoses according to claim 3, characterized in that: The rolling assembly includes a groove (13) and a ball (14). The groove (13) is formed on the inner wall of the through groove (12). The ball (14) is installed in the groove (13), and the connecting rope (11) can contact the ball (14).

5. The surface treatment device for metal flexible tubes according to claim 1, characterized in that: The outer wall of the movable plate (7) is provided with a mounting groove (15), and a pressure sensor (16) is fixed in the mounting groove (15).

6. The surface treatment device for metal flexible tubes according to claim 1, characterized in that: The spray assembly includes a linear motor (17) and a spray head (19). The linear motor (17) is installed on the top of the inner wall of the processing box (1), the spray head (19) is installed on the output end of the linear motor (17), and the connecting hose (20) is installed between the spray head (19) and the storage box (18).

7. The surface treatment device for flexible metal hoses according to claim 6, characterized in that: The processing box (1) is equipped with a box door (22), and the box door (22) is provided with transparent glass (23).