Printing machine for disc embroidery production

By employing a roller structure with an annular groove and springs in the printing machine, combined with a limiting cylinder and a rubber shaft, the problems of easy damage to the print head and displacement of the holding module are solved, achieving stable fixation and high-quality printing on embroidered products of different thicknesses.

CN223934408UActive Publication Date: 2026-02-24HUZHUQINGZHIYUAN FOLK HANDICRAFTS CO LTD
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Patent Information

Application Number
CN202520676247.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-24
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing fabric printing machines have printheads that are prone to damage, cannot adapt to different sizes of printing media, and have pressure modules that are prone to displacement, affecting printing quality.

Method used

A roller structure with an annular groove and a spring was designed, combined with a limiting cylinder and a rubber shaft. The embroidered disc is fixed by the elasticity of the spring and the friction of the rubber, ensuring stable pressing.

Benefits of technology

It improves the lifespan of the print head, adapts to embroidery of different thicknesses, prevents snagging and damage, and enhances printing quality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing machine for disc embroidery production, and belongs to the technical field of printing machines. The printing machine comprises a machine body, a printing mechanism is arranged on the machine body, and a first fixing mechanism and a second fixing mechanism are arranged on the two sides of the printing mechanism respectively; the first fixing mechanism comprises a first rolling shaft, and a movable pressing shaft is arranged above the first rolling shaft; the second fixing mechanism comprises a second rolling shaft, and a plurality of limiting mechanisms are arranged on the second rolling shaft; a plurality of annular grooves are formed in the first rolling shaft and the second rolling shaft respectively, limiting cylinders are arranged on the annular grooves in a sleeved mode, and a plurality of springs are annularly arranged in the annular grooves at equal intervals, the first rolling shaft and the second rolling shaft are provided with the installation grooves for installing the springs and the limiting cylinders, and therefore disc rust uneven in thickness can be stably fixed in the printing process conveniently; lines are prevented from being hooked or patterns on the disc rust are prevented from being crushed; the multiple springs can be compressed to different lengths according to different thicknesses of the disc rust, and the fixing stability of the disc rust product in the printing process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing machine technology, and more specifically, to a printing machine for embroidery production. Background Technology

[0002] Fabric printing machines are devices used to print on fabrics. Existing fabric printing machines mostly print on printing media by reciprocating the movement of the print head. During this reciprocating movement, the print head is easily damaged due to the edges of the printing media lifting, significantly reducing its lifespan. Furthermore, the holding modules in existing fabric printing machines are mostly fixed to the bottom of the slide rail with bolts, and the position of each set of holding rollers is relatively fixed. Since the size of the printing media varies, this means that the machine cannot hold the edges of printing media of different sizes, resulting in significant limitations in the use of the device. Although the holding modules in existing fabric printing machines can hold and fix the printing media relatively well, for products like embroidery, displacement or snagging is easily caused during holding and fixing, affecting the quality of the embroidery. Therefore, we propose a printing machine for embroidery production. Utility Model Content

[0003] The purpose of this utility model is to provide a printing machine for embroidery production, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A printing machine for producing coiled embroidery includes a machine body, a printing mechanism on the machine body, and a first fixing mechanism and a second fixing mechanism respectively on both sides of the printing mechanism;

[0006] The first fixing mechanism includes a first roller, and a movable pressure roller is disposed above the first roller;

[0007] The second fixing mechanism includes a second roller, on which multiple limiting mechanisms are provided;

[0008] Multiple annular grooves are provided on both the first and second rollers. A limiting cylinder is fitted on the annular groove. Multiple springs are arranged in annular intervals inside the annular groove, and the outer ends of the springs are connected to the inner wall of the limiting cylinder.

[0009] Preferably, mounting plates are provided at both ends of the machine body, and the first roller and the second roller are both connected to the mounting plates.

[0010] Preferably, the mounting plate has a mounting groove above the first roller, a movable block is provided in the mounting groove, the end of the movable pressure shaft is mounted on the movable block, and an adjusting bolt is rotatably connected to the movable block, and the adjusting bolt is threadedly connected to the mounting plate.

[0011] Preferably, the limiting mechanism includes a fixed body, and a pressing block is elastically connected to the lower end of the fixed body, the pressing block being able to contact the second roller.

[0012] Preferably, the middle part of the clamping block is rotatably connected to the fixed body, and tension springs are provided on both sides of one outer end of the clamping block, with the tension springs connected to the fixed body.

[0013] Preferably, a rubber shaft is fitted onto the end of the clamping block that contacts the second roller.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention utilizes mounting grooves on the first and second rollers to install springs and limiting sleeves, facilitating stable fixation of unevenly thick rust during the printing process and preventing snagging or damage to the pattern on the rust. Multiple springs can be compressed to different lengths according to the varying thicknesses of the rust, improving the stability of the rust during printing. The cooperation of multiple clamping blocks and tension springs further secures the rust at different thicknesses. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the installation of the first and second fixing mechanisms of this utility model;

[0018] Figure 3 This is a partial structural diagram of the first roller of this utility model;

[0019] Figure 4 This is a schematic diagram of the mounting structure of the fixing body and clamping block of this utility model.

[0020] The following are the labels in the diagram: 1. Machine body; 2. Printing mechanism; 3. First fixing mechanism; 301. First roller; 302. Moving pressure roller; 4. Second fixing mechanism; 401. Second roller; 402. Fixing body; 403. Pressing block; 404. Tension spring; 405. Rubber shaft; 5. Limiting cylinder; 6. Spring; 7. Mounting plate; 8. Moving block; 9. Adjusting bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example:

[0023] Please see Figure 1-4A printing machine for producing coiled embroidery includes a machine body 1, a printing mechanism 2 on the machine body 1, and a first fixing mechanism 3 and a second fixing mechanism 4 on both sides of the printing mechanism 2; wherein the printing mechanism 2 is prior art and will not be described in detail here; the first fixing mechanism 3 and the second fixing mechanism 4 are used to fix the coiled embroidery.

[0024] The first fixing mechanism 3 includes a first roller 301, and a movable pressure shaft 302 is arranged above the first roller 301. The first roller 301 and the movable pressure shaft 302 cooperate to fix one end of the rusted product. The second fixing mechanism 4 includes a second roller 401, and multiple limiting mechanisms are arranged on the second roller 401. The second roller 401 and the limiting mechanisms cooperate to fix the other end of the rusted product.

[0025] Multiple annular grooves are provided on both the first roller 301 and the second roller 401. A limiting cylinder 5 is fitted onto each annular groove. Multiple springs 6 are arranged in a ring at equal intervals within the annular grooves. The outer ends of the springs 6 are connected to the inner wall of the limiting cylinder 5. The elastic force of the springs 6 can be automatically adjusted according to the thickness of the rust, making it suitable for processing rust of different thicknesses. By setting the springs 6 in cooperation with the limiting cylinder 5, the rust can be pressed tightly, ensuring better fixation of processed rust of uneven thickness during the printing process. Furthermore, the outer wall of the limiting cylinder 5 is bonded with a rubber layer, which protects the rust. The rubber layer bonded to the outer wall of the limiting cylinder 5, or the rubber material used, increases the friction between the limiting cylinder and the rust, further fixing the rust and reducing damage to the rust during processing. Alternatively, the limiting cylinder 5 can be made of rubber.

[0026] In this application, mounting plates 7 are provided at both ends of the machine body 1. The mounting plates 7 are used to fix the first roller 301 and the second roller 401, both of which are connected to the mounting plates 7. The mounting plates 7 ensure that the first roller 301 and the second roller 401 are securely mounted on the machine body 1, preventing loosening or displacement due to vibration or external forces during equipment operation. The connection between the mounting plates 7 and the machine body 1 is typically achieved using high-strength bolts or welding to ensure the strength and stability of the connection.

[0027] In this application, the mounting plate 7 is provided with a mounting groove above the first roller 301. A movable block 8 is provided in the mounting groove. The movable block 8 can move vertically along the mounting groove. The end of the movable pressure shaft 302 is mounted on the movable block 8. An adjusting bolt 9 is rotatably connected to the movable block 8. The adjusting bolt 9 is threadedly connected to the mounting plate 7. By rotating the adjusting bolt 9, the movable block 8 is driven to move vertically along the mounting groove, adjusting the distance between the movable pressure shaft 302 and the first roller 301, which is used to press and fix one end of the disc.

[0028] In this application, the limiting mechanism includes a fixed body 402, with a clamping block 403 elastically connected to the lower end of the fixed body 402. The clamping block 403 can contact the second roller 401 to press and fix the other end of the rust disc. This elastic connection design gives the clamping block 403 a certain buffering and self-adaptive ability during the pressing process, which can better adapt to rust discs of different thicknesses and shapes. Multiple clamping blocks 403 are connected at their rear sides by a connecting rod, which can press the rear sides of the multiple clamping blocks 403 downwards, thereby lifting one end of the rubber shaft 405 upwards. The limiting mechanism, through the combination of the fixed body 402, clamping block 403, connecting rod, and rubber shaft 405, achieves effective pressing and fixing of the rust disc, while ensuring stability and precision during processing. This design not only improves processing efficiency but also reduces the risk of rust disc damage due to improper operation.

[0029] In this application, the middle part of the clamping block 403 is rotatably connected to the fixing body 402. Both sides of one end of the clamping block 403 are provided with tension springs 404. The tension springs 404 are connected to the fixing body 402. The tension springs 404 pull one end of the clamping block 403 upward, causing the other end of the clamping block 403, which is rotatably connected to the fixing body 402, to move downward and approach the second roller 401, thereby fixing the disc rust between the second roller 401 and the fixing body 402.

[0030] In this application, a rubber shaft 405 is sleeved on one end of the clamping block 403 that contacts the second roller 401. The rubber shaft 405 will contact the surface of the rusted product to clamp the rust. The elasticity and friction of the rubber shaft 405 can tightly fit the surface of the rust and firmly fix the rust on the second roller 401.

[0031] Working principle: When using this device, the two ends of the rust-covered product are placed sequentially on the upper ends of the first roller 301 and the second roller 401. Multiple pressing blocks 403 are pressed downwards via a connecting rod, causing one end of the rubber shaft 405 of the pressing blocks 403 to rise upwards. The rust-covered product passes under the rubber shaft 405. The pressing blocks 403 are then released, and under the tension of the tension spring 404, the rear end of the pressing blocks 403 is lifted upwards. At this time, the rubber shaft 405 presses downwards onto the surface of the rust-covered product. The other end of the rust-covered product is then adjusted by rotating the adjusting bolt 9, which causes the moving block 8 to move vertically along the mounting groove, adjusting the distance between the moving pressure shaft 302 and the first roller 301, thus pressing one end of the rust-covered product tightly between the first roller 301 and the moving pressure shaft 302.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A printing machine for producing coiled embroidery, comprising a machine body (1), characterized in that: The machine body (1) is provided with a printing mechanism (2), and a first fixing mechanism (3) and a second fixing mechanism (4) are respectively provided on both sides of the printing mechanism (2). The first fixing mechanism (3) includes a first roller (301), and a movable pressure shaft (302) is provided above the first roller (301). The second fixing mechanism (4) includes a second roller (401), and a plurality of limiting mechanisms are provided on the second roller (401); The first roller (301) and the second roller (401) are provided with multiple annular grooves. A limiting cylinder (5) is sleeved on the annular groove. Multiple springs (6) are arranged in annular intervals in the annular groove. The outer end of the spring (6) is connected to the inner wall of the limiting cylinder (5).

2. The printing machine for producing coiled embroidery according to claim 1, characterized in that: The machine body (1) is provided with mounting plates (7) at both ends, and the first roller (301) and the second roller (401) are both connected to the mounting plates (7).

3. A printing machine for producing coiled embroidery according to claim 2, characterized in that: The mounting plate (7) is provided with a mounting groove above the first roller (301). A movable block (8) is provided in the mounting groove. The end of the movable pressure shaft (302) is mounted on the movable block (8). An adjusting bolt (9) is rotatably connected to the movable block (8). The adjusting bolt (9) is threadedly connected to the mounting plate (7).

4. A printing machine for producing coiled embroidery according to claim 1, characterized in that: The limiting mechanism includes a fixed body (402), and a pressing block (403) is elastically connected to the lower end of the fixed body (402). The pressing block (403) can contact the second roller (401).

5. A printing machine for producing coiled embroidery according to claim 4, characterized in that: The middle part of the clamping block (403) is rotatably connected to the fixing body (402), and tension springs (404) are provided on both sides of one side of the clamping block (403), and the tension springs (404) are connected to the fixing body (402).

6. A printing machine for producing coiled embroidery according to claim 5, characterized in that: A rubber shaft (405) is fitted onto the end of the clamping block (403) that contacts the second roller (401).