Printing and dyeing nozzle device for spinning

By designing a protective ring and a gear and rack mechanism on the printhead of the dyeing machine, the printhead is sealed and protected, and the wiring is clamped and fixed, solving the problem of easy damage to the printhead during installation and disassembly, and improving the stability and dustproof effect of the equipment.

CN224258980UActive Publication Date: 2026-05-19XIANGYANG LIREN TEXTILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG LIREN TEXTILE CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The lack of protective mechanisms in the printheads of existing printing and dyeing machines means that the printheads may be bumped or accidentally touched during installation or disassembly, which could lead to clogging and damage to the nozzles.

Method used

A structure including a protective ring, a first gear, a first rack, a first protective cover, and a second protective cover is designed. The gear and rack mechanism achieves closed protection of the nozzle, and the cable is clamped and fixed by a fixing plate and a drive bar.

Benefits of technology

It effectively protects the printhead from impacts and dust contamination, prevents nozzle clogging, and ensures stable operation of the printhead and secure connection of the wiring.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224258980U_ABST
    Figure CN224258980U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of textile processing, in particular to a textile printing and dyeing nozzle device which comprises a nozzle body, a protective ring is fixedly mounted on the outer surface of the nozzle body, two first gears are rotatably mounted in the protective ring, and two first racks are slidably connected in the protective ring. And two second racks are slidably connected to the interior of the protection ring, a first protection cover and a second protection cover are arranged below the spray head body, and a first driving rod is rotatably connected to the outer surface of the protection ring. Through the arrangement of components such as the first protective cover and the second protective cover, the first protective cover and the second protective cover can slide through the first rack and the second rack respectively through the mutual matching relationship between the first protective cover and the second protective cover, so that the lower part of the spray head is sealed; and therefore, the effect of protecting the spray head by arranging the first protective cover and the second protective cover is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of textile processing technology, specifically to a textile printing and dyeing nozzle device. Background Technology

[0002] The textile industry is an industrial sector that processes natural and chemical fibers into various yarns, silks, threads, tapes, fabrics, and their dyed and finished products. Based on the textile materials, it can be divided into cotton textile industry, linen textile industry, wool textile industry, silk textile industry, and chemical fiber textile industry, etc. Based on the production process, it can be divided into spinning industry, weaving industry, dyeing and printing industry, knitting industry, and textile reproduction industry, etc. The textile industry is one of the important industrial sectors of light industry. Compared with heavy industry, it has the characteristics of lower investment, faster capital turnover, shorter construction period, and greater employment capacity.

[0003] However, the printheads of existing printing and dyeing machines lack protective mechanisms, which may cause bumps or accidental contact during installation or disassembly, resulting in dust contamination and clogging or damage to the nozzles. In order to solve the problem in the prior art, this application sets up components such as a first protective plate and a second protective plate, which can slide through a first rack and a second rack respectively, thereby sealing off the bottom of the printhead and achieving the protective effect of the printhead. Therefore, a new solution is needed to solve this problem. Utility Model Content

[0004] In view of the above-mentioned background technology, there are shortcomings and defects in the existing technology due to the lack of protective mechanisms.

[0005] This utility model discloses a textile printing and dyeing nozzle device, including a nozzle body, a protective ring fixedly installed on the outer surface of the nozzle body, two first gears rotatably installed inside the protective ring, two first racks slidably connected inside the protective ring, two second racks slidably connected inside the protective ring, a first protective cover and a second protective cover are provided below the nozzle body, a first drive rod is rotatably connected to the outer surface of the protective ring, and a first rotating wheel is fixedly installed at one end of the first drive rod.

[0006] Furthermore, a support frame is fixedly connected to the outer surface of the nozzle body, and two first support rods and two second support rods are fixedly connected inside the support frame.

[0007] Furthermore, two dustproof chambers are formed on the outer surface of the nozzle body, each dustproof chamber is provided with a cable interface, and each dustproof chamber is provided with two fixing plates.

[0008] Furthermore, each of the dustproof chambers is equipped with two drive blocks inside, and each drive block is rotatably connected to two drive bars on both sides.

[0009] Furthermore, a second gear is rotatably connected to the inner wall of each dustproof chamber, and a second drive rod is fixedly connected to each second gear.

[0010] Furthermore, two limiting plates are fixedly installed inside each of the dustproof chambers, and the outer surface of each limiting plate is in sliding contact with the corresponding fixed plate.

[0011] Furthermore, two transmission rods are rotatably mounted inside the nozzle body, each transmission rod has a third gear fixedly mounted at both ends, and a second rotating wheel fixedly mounted at one end of each transmission rod.

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

[0013] 1. This utility model, by setting up components such as a first protective cover and a second protective cover, and through the cooperation between the first protective cover and the second protective cover, allows the first protective cover and the second protective cover to slide through the first rack and the second rack respectively, thereby sealing the bottom of the nozzle, thus achieving the effect of protecting the nozzle by setting up the first protective cover and the second protective cover.

[0014] 2. By setting up components such as a fixing plate and a drive bar, and through the cooperation between the fixing plate and the drive bar, the second drive rod can drive the two fixing plates to move towards each other through the drive block and the drive bar, thereby clamping the ribbon cable. This achieves the effect of preventing the ribbon cable from loosening by setting up the fixing plate and the drive bar. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall bottom structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall top structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the nozzle body structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the protective ring structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the dustproof chamber of this utility model;

[0021] Figure 6 This is a schematic diagram of the transmission rod structure of this utility model.

[0022] In the diagram: 1. Nozzle body; 2. Protective ring; 3. First gear; 4. First rack; 5. Second rack; 6. First protective cover; 7. Second protective cover; 8. First drive rod; 9. First rotating wheel; 10. Support frame; 11. First support rod; 12. Second support rod; 13. Dustproof chamber; 14. Fixing plate; 15. Drive block; 16. Drive bar; 17. Second gear; 18. Second drive rod; 19. Limiting plate; 20. Transmission rod; 21. Third gear; 22. Second rotating wheel. Detailed Implementation

[0023] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0024] Please see Figure 1 , 2 3, 4, 5, 6, This utility model discloses a textile printing and dyeing nozzle device, comprising a nozzle body 1, a protective ring 2 fixedly installed on the outer surface of the nozzle body 1, two first gears 3 rotatably installed inside the protective ring 2, two first racks 4 slidably connected inside the protective ring 2, two second racks 5 slidably connected inside the protective ring 2, a first protective cover 6 and a second protective cover 7 provided below the nozzle body 1, a first drive rod 8 rotatably connected to the outer surface of the protective ring 2, a first rotating wheel 9 fixedly installed at one end of the first drive rod 8, and the first gears 3 being symmetrical. In this installation, each of the first racks 4 and second racks 5 meshes with the corresponding first gear 3. The first protective cover 6 is fixedly connected to the two first racks 4, and the second protective cover 7 is fixedly connected to the two second racks 5. The outer surface of the first drive rod 8 is threadedly connected to the inner surface of the first protective cover 6. The first drive rod 8 is rotated by the first rotating wheel 9, which causes the first protective cover 6 and the first rack 4 to slide. The first rack 4 drives the first gear 3 to rotate, and the first gear 3 drives the second rack 5 and the second protective cover 7 to slide, thereby sealing the outer surface of the nozzle body 1.

[0025] A support frame 10 is fixedly connected to the outer surface of the nozzle body 1. Two first support rods 11 are fixedly connected inside the support frame 10, and two second support rods 12 are fixedly connected inside the support frame 10. The outer surface of each first support rod 11 is slidably connected to the inside of the first protective cover 6, and the outer surface of each second support rod 12 is slidably connected to the inside of the second protective cover 7. The first support rods 11 and the second support rods 12 provide auxiliary support for the first protective cover 6 and the second protective cover 7, respectively.

[0026] Two dustproof chambers 13 are provided on the outer surface of the nozzle body 1. Each dustproof chamber 13 is equipped with a cable interface and two fixing plates 14 are provided inside each dustproof chamber 13. The cable interface is used to install the cable of the printing and dyeing trolley, thereby realizing the electrical connection with the printing and dyeing machine. The fixing plates 14 clamp the cable by moving in opposite directions, thereby preventing the cable from loosening and falling off.

[0027] Each dustproof chamber 13 has two drive blocks 15 inside. Each drive block 15 has two drive bars 16 rotatably connected to both sides. The other end of each drive bar 16 is rotatably connected to the corresponding fixed plate 14. The drive blocks 15 drive the fixed plate 14 to move through the drive bars 16.

[0028] Each dustproof chamber 13 has a second gear 17 rotatably connected to its inner wall, and each second gear 17 is fixedly connected to a second drive rod 18. The second drive rods 18 are symmetrically installed, and the outer surface of each second drive rod 18 is connected to the internal thread of the corresponding drive block 15.

[0029] Two limiting plates 19 are fixedly installed inside each dustproof chamber 13. The outer surface of each limiting plate 19 is in sliding contact with the corresponding fixed plate 14. The outer surface of each limiting plate 19 is rotatably connected to the other end of the corresponding second drive rod 18. The limiting plates 19 play an auxiliary limiting and supporting role for the fixed plate 14 and the second drive rod 18.

[0030] Two transmission rods 20 are rotatably mounted inside the nozzle body 1. A third gear 21 is fixedly mounted at both ends of each transmission rod 20. A second rotating wheel 22 is fixedly mounted at one end of each transmission rod 20. Each third gear 21 is rotatably connected to the inside of the nozzle body 1 and meshes with a corresponding second gear 17.

[0031] The implementation principle is as follows: the first drive rod 8 is rotated by the first rotating wheel 9, the first drive rod 8 drives the first protective cover 6 to slide, the first protective cover 6 drives the first rack 4 to slide, the first rack 4 drives the first gear 3 to rotate, the first gear 3 drives the second rack 5 to slide, and the second rack 5 drives the second protective cover 7 to slide, thereby achieving the closed protection of the nozzle body 1. The terminal of the ribbon cable is inserted into the ribbon cable interface in the ribbon cable dustproof cavity 13. The second rotating wheel 22 is rotated, the second rotating wheel 22 drives the transmission rod 20 to rotate, the transmission rod 20 drives the third gear 21 to rotate, the third gear 21 drives the second gear 17 to rotate, the second gear 17 drives the second drive rod 18 to rotate, the second drive rod 18 drives the drive block 15 to move, and the drive block 15 drives the fixing plate 14 to move towards each other through the drive bar 16, thereby clamping and fixing the ribbon cable.

[0032] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A textile printing and dyeing nozzle device, comprising a nozzle body (1), characterized in that: A protective ring (2) is fixedly installed on the outer surface of the nozzle body (1). Two first gears (3) are rotatably installed inside the protective ring (2). Two first racks (4) are slidably connected inside the protective ring (2). Two second racks (5) are slidably connected inside the protective ring (2). A first protective cover (6) and a second protective cover (7) are provided below the nozzle body (1). A first drive rod (8) is rotatably connected to the outer surface of the protective ring (2). A first rotating wheel (9) is fixedly installed at one end of the first drive rod (8).

2. The textile printing and dyeing nozzle device according to claim 1, characterized in that: The outer surface of the nozzle body (1) is fixedly connected to a support frame (10), and two first support rods (11) are fixedly connected inside the support frame (10), and two second support rods (12) are fixedly connected inside the support frame (10).

3. The textile printing and dyeing nozzle device according to claim 1, characterized in that: The nozzle body (1) has two dustproof chambers (13) on its outer surface. Each dustproof chamber (13) is equipped with a cable interface and two fixing plates (14) are provided inside each dustproof chamber (13).

4. A textile printing and dyeing nozzle device according to claim 3, characterized in that: Each of the dustproof chambers (13) is provided with two drive blocks (15), and each of the drive blocks (15) is rotatably connected to two drive bars (16) on both sides.

5. A textile printing and dyeing nozzle device according to claim 3, characterized in that: Each of the dustproof chambers (13) has a second gear (17) rotatably connected to its inner wall, and each of the second gears (17) has a second drive rod (18) fixedly connected to it.

6. A textile printing and dyeing nozzle device according to claim 3, characterized in that: Two limiting plates (19) are fixedly installed inside each of the dustproof chambers (13), and the outer surface of each limiting plate (19) is in sliding contact with the corresponding fixing plate (14).

7. A textile printing and dyeing nozzle device according to claim 1, characterized in that: The nozzle body (1) has two transmission rods (20) rotatably mounted inside. Each transmission rod (20) has a third gear (21) fixedly mounted at both ends and a second rotating wheel (22) fixedly mounted at one end.