Digital printed cloth desizing machine

By designing the striking and pulling components of the digital printed fabric desizing machine, the problem of incomplete sizing cleaning caused by insufficient contact between the fabric and the solution was solved, achieving thorough sizing cleaning and smooth fabric transfer.

CN224133370UActive Publication Date: 2026-04-17SUZHOU JISHU PRINTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JISHU PRINTING TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the desizing process of fabrics, the relatively calm contact between the fabric and the solution leads to incomplete cleaning of the sizing solution, which affects subsequent processing.

Method used

Design a desizing machine for digital printed fabric, which uses an impact component and a pulling component. The motor drives the transmission rod to make the impact block contact with the fabric, so as to achieve the impact cleaning of the fabric and the solution. The moving roller drives the fabric to fold and collect, avoiding stacking.

Benefits of technology

This process ensures thorough cleaning of the slurry, guarantees smooth subsequent processing, and facilitates fabric transfer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224133370U_ABST
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Abstract

The utility model belongs to the field of printed cloth desizing, and particularly relates to a digital printed cloth desizing machine which comprises a working box, a PLC (programmable logic controller) control device is fixedly connected to the outer side of the working box, four anti-abrasion rollers are rotatably connected into the working box, the four anti-abrasion rollers are divided into two groups, and an unwinding device is fixedly connected to the outer side of the working box. A first motor drives a first transmission rod to rotate so as to drive a transmission frame to rotate, so that a connecting rod is driven to move, a mounting roller is driven to move, a sliding cylinder is driven to move, a striking block is in contact with fabric, the striking block retracts, a sliding rod moves, and a spring is driven to retract; and meanwhile, the connecting rod and the mounting rod which continuously move can drive a solution to shake, so that the fabric and the solution are continuously impacted, the solution can more thoroughly clean away slurry on the fabric, and smooth proceeding of subsequent processing is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of desizing printed fabrics, specifically a desizing machine for digital printed fabrics. Background Technology

[0002] Before weaving, warp yarns generally undergo sizing (the warp yarns are immersed in a sizing solution and then dried) to make the fibers in the yarn stick together and form a thin film on the yarn surface, which facilitates weaving. Cotton fabrics are generally sized with starch or modified starch sizing solutions or polyvinyl alcohol and polyacrylate sizing solutions, which also contain lubricants, softeners, preservatives and other auxiliaries. Desizing refers to the process of treating the fabric with acids, alkalis, enzymes, etc., to remove the sizing solution added to the warp yarns during weaving, in order to facilitate subsequent processing such as scouring.

[0003] When desizing fabrics, the fabric needs to be passed through the pressing rollers first so that it is inside the solution. Then, by moving the fabric, it can come into full contact with the solution, thereby cleaning the sizing off the fabric. However, the movement of the fabric is relatively slow, and the fabric and the solution are always in a relatively calm state, which may result in the sizing on the fabric not being completely cleaned, potentially affecting subsequent processing. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problem that the sizing on the fabric may not be completely removed when the fabric and solution are always in a relatively calm state, which may affect subsequent processing, this utility model proposes a digital printed fabric desizing machine.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The digital printed fabric desizing machine of this utility model includes a working box, a PLC control device is fixedly connected to the outside of the working box, four anti-wear rollers are rotatably connected inside the working box, the four anti-wear rollers are divided into two groups, an unwinding device is fixedly connected to the outside of the working box, and a drain pipe is fixedly connected inside the working box, and the drain pipe is connected to the inside of the working box.

[0006] The working box is equipped with a striking assembly. The striking assembly includes two mounting brackets fixedly connected to the outside of the working box. A first motor is fixedly connected inside one of the mounting brackets. A first transmission rod is fixedly connected to the transmission end of the first motor. The first transmission rod passes through the working box and is rotatably connected to the inside of the second mounting bracket. Two transmission brackets are fixedly connected to the outside of the first transmission rod. A connecting rod is fixedly connected inside the two transmission brackets.

[0007] An installation rod is fixedly connected to the outside of the connecting rod, and a slide cylinder is fixedly connected to the outside of the installation rod. A slide rod is slidably connected inside the slide cylinder. A limit plate is fixedly connected to the bottom of the slide rod. The limit plate is slidably connected to the inside of the slide cylinder. A spring is fixedly connected between the bottom of the limit plate and the bottom of the inner cavity of the slide cylinder. A striking block is fixedly connected to the top of the slide rod.

[0008] Preferably, a transmission assembly is provided on the outside of the first transmission rod. The transmission assembly includes two transmission plates fixedly connected to the outside of the first transmission rod. A connecting shaft is fixedly connected to the outside of the transmission plates, and a pull plate is rotatably connected to the outside of the connecting shaft.

[0009] Preferably, an auxiliary component is provided on the outer side of the pull plate. The auxiliary component includes a first moving rod rotatably connected to the inside of the pull plate. Two limiting frames are slidably connected to the outer side of the first moving rod, and the limiting frames are fixedly connected to the outer side of the work box.

[0010] Preferably, the auxiliary component further includes a movable rod fixedly connected to the outside of the first movable rod. Two movable rods are provided. A second movable rod is fixedly connected inside the second movable rod. Both ends of the second movable rod are fixedly connected to a connecting plate. The inside of the connecting plate is fixedly connected to the outside of the first movable rod.

[0011] Preferably, a pulling assembly is provided on the outside of the work box. The pulling assembly includes two upright plates fixedly connected to the outside of the work box. Two pressing rollers are rotatably connected inside the work box. A collection box is fixedly connected to the outside of the work box. A second motor is fixedly connected to the inside of one of the upright plates. A second transmission rod is fixedly connected to the transmission end of the second motor. The end of the second transmission rod is rotatably connected to the inside of the second upright plate. There are two second transmission rods. The two ends of the second second transmission rod are respectively rotatably connected to the inside of the two upright plates.

[0012] Preferably, the pulling assembly further includes two gears fixedly connected to the outside of the two second transmission rods, the two gears meshing with each other, and a pulling rod fixedly connected to the outside of the second transmission rods.

[0013] Preferably, the PLC control device is electrically connected to the first motor and the PLC control device is electrically connected to the second motor.

[0014] The advantages of this utility model are:

[0015] 1. This utility model uses a first motor to drive a first transmission rod to rotate, which in turn drives a transmission frame to rotate, thereby moving a connecting rod, which in turn moves an mounting rod, which in turn moves a sliding cylinder. This causes the striking block to come into contact with the fabric, causing the striking block to retract, which in turn moves the sliding rod, causing the spring to contract. This causes the striking block to cause the taut fabric to bounce. At the same time, the continuously moving connecting rod and mounting rod can cause the solution to slosh, so that the fabric and solution continuously collide, allowing the solution to more thoroughly remove the slurry from the fabric, thus ensuring the smooth progress of subsequent processing.

[0016] 2. This utility model uses the rotation of the first transmission rod to drive the transmission plate to rotate, thereby driving the connecting shaft to move, which in turn drives the pulling plate to move, thereby driving the first moving rod to slide inside the limiting frame, thereby driving the connecting plate to move, and then driving the second moving rod to slide inside the limiting frame, thereby driving the two moving rods to carry the fabric to move, so that the fabric is folded inside the collection box, so that the fabric does not stack, thus facilitating the subsequent transfer of the fabric. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall test structure in Example 1;

[0019] Figure 2 This is a schematic diagram of the overall structure from another perspective in Embodiment 1;

[0020] Figure 3 This is a top view of the overall internal components in Embodiment 1;

[0021] Figure 4 This is a schematic diagram of the internal component breakdown structure in Embodiment 1;

[0022] Figure 5 This is a schematic diagram of the internal component disassembly structure in Embodiment 2;

[0023] Figure 6 A schematic diagram of the test structure of some components in Embodiment 2.

[0024] In the diagram: 1. Working box; 2. PLC control device; 3. Unwinding device; 4. Anti-wear roller; 5. Drain pipe; 6. Mounting frame; 7. First motor; 8. First transmission rod; 9. Transmission frame; 10. Connecting rod; 11. Mounting roller; 12. Slide cylinder; 13. Slide rod; 14. Limiting plate; 15. Spring; 16. Strike block; 17. Transmission plate; 18. Connecting shaft; 19. Pulling plate; 20. First moving rod; 21. Moving roller; 22. Limiting frame; 23. Connecting plate; 24. Second moving rod; 25. Vertical plate; 26. Second motor; 27. Second transmission rod; 28. Pulling roller; 29. ​​Gear; 30. Pressing roller; 31. Collection box. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] Please see Figure 1-5 As shown, a digital printed fabric desizing machine includes a working box 1, a PLC control device 2 fixedly connected to the outside of the working box 1, four anti-abrasion rollers 4 rotatably connected inside the working box 1, the four anti-abrasion rollers 4 are divided into two groups, an unwinding device 3 fixedly connected to the outside of the working box 1, and a drain pipe 5 fixedly connected inside the working box 1, the drain pipe 5 communicating with the inside of the working box 1.

[0028] The work box 1 is equipped with a striking component. The striking component includes two mounting brackets 6 fixedly connected to the outside of the work box 1. A first motor 7 is fixedly connected inside one of the mounting brackets 6. A first transmission rod 8 is fixedly connected to the transmission end of the first motor 7. The first transmission rod 8 passes through the work box 1 and is rotatably connected to the inside of the second mounting bracket 6. Two transmission brackets 9 are fixedly connected to the outside of the first transmission rod 8. A connecting rod 10 is fixedly connected inside the two transmission brackets 9.

[0029] An installation rod 11 is fixedly connected to the outside of the connecting rod 10. A slide cylinder 12 is fixedly connected to the outside of the installation rod 11. A slide rod 13 is slidably connected inside the slide cylinder 12. A limit plate 14 is fixedly connected to the bottom of the slide rod 13. The limit plate 14 is slidably connected to the inside of the slide cylinder 12. A spring 15 is fixedly connected between the bottom of the limit plate 14 and the bottom of the inner cavity of the slide cylinder 12. A striking block 16 is fixedly connected to the top of the slide rod 13.

[0030] During operation, the first motor 7 drives the first transmission rod 8 to rotate, which in turn drives the transmission frame 9 to rotate, thereby moving the connecting rod 10, which in turn moves the mounting roller 11, which in turn moves the slide cylinder 12. This causes the striking block 16 to come into contact with the fabric, which in turn causes the striking block 16 to retract, thereby moving the slide rod 13, which in turn causes the spring 15 to contract, and the striking block 16 to cause the taut fabric to bounce. At the same time, the continuously moving connecting rod 10 and mounting roller 11 can cause the solution to slosh, so that the fabric and solution continuously collide, allowing the solution to more thoroughly remove the slurry from the fabric, thus ensuring the smooth progress of subsequent processing.

[0031] The first transmission rod 8 is provided with a transmission assembly on its outer side. The transmission assembly includes two transmission plates 17 fixedly connected to the outer side of the first transmission rod 8. A connecting shaft 18 is fixedly connected to the outer side of the transmission plate 17, and a pulling plate 19 is rotatably connected to the outer side of the connecting shaft 18.

[0032] During operation, the rotation of the first transmission rod 8 drives the transmission plate 17 to rotate, thereby driving the connecting shaft 18 to move, which in turn drives the pulling plate 19 to move.

[0033] The pull plate 19 is provided with an auxiliary component on its outer side. The auxiliary component includes a first moving rod 20 that is rotatably connected to the inside of the pull plate 19. Two limit frames 22 are slidably connected to the outer side of the first moving rod 20. The limit frames 22 are fixedly connected to the outer side of the work box 1.

[0034] The auxiliary components also include a movable rod 21 fixedly connected to the outside of the first movable rod 20. There are two movable rods 21. The second movable rod 24 is fixedly connected inside the second movable rod 21. Both ends of the second movable rod 24 are fixedly connected to connecting plates 23. The inside of the connecting plates 23 is fixedly connected to the outside of the first movable rod 20.

[0035] During operation, by pulling the plate 19, the first moving rod 20 is moved inside the limiting frame 22, thereby moving the connecting plate 23, which in turn moves the second moving rod 24 inside the limiting frame 22, thereby moving the two moving rods 21 carrying the fabric, so that the fabric is folded inside the collection box 31, so that the fabric does not stack, thus facilitating the subsequent transfer of the fabric.

[0036] The PLC control device 2 is electrically connected to the first motor 7 and the PLC control device 2 is electrically connected to the second motor 26.

[0037] During operation, the first motor 7 and the second motor 26 can be controlled via the PLC control device 2.

[0038] Example 2

[0039] Please see Figure 6 As shown in the first embodiment, as another implementation of this utility model, a pulling assembly is provided on the outside of the work box 1. The pulling assembly includes two upright plates 25 fixedly connected to the outside of the work box 1. Two pressing rollers 30 are rotatably connected inside the work box 1. A collection box 31 is fixedly connected to the outside of the work box 1. A second motor 26 is fixedly connected to the inside of one of the upright plates 25. A second transmission rod 27 is fixedly connected to the transmission end of the second motor 26. The end of the second transmission rod 27 is rotatably connected to the inside of the second upright plate 25. There are two second transmission rods 27. The two ends of the second transmission rod 27 are rotatably connected to the inside of the two upright plates 25 respectively.

[0040] The pulling assembly also includes two gears 29 fixedly connected to the outside of the two second transmission rods 27, the two gears 29 meshing with each other, and a pulling rod 28 fixedly connected to the outside of the second transmission rods 27.

[0041] During operation, the second motor 26 drives the second transmission rod 27 to rotate, which in turn drives the gear 29 to rotate, thereby driving the two gears 29 to rotate, which in turn drives the two second transmission rods 27 to rotate synchronously, thereby driving the two pulling rods 28 to rotate, thus moving the fabric and facilitating the collection of the fabric.

[0042] The working principle is as follows: the first motor 7 drives the first transmission rod 8 to rotate, which in turn drives the transmission frame 9 to rotate, thereby moving the connecting rod 10, which in turn moves the mounting rod 11, which in turn moves the slide cylinder 12, causing the striking block 16 to come into contact with the fabric. The striking block 16 then retracts, causing the slide rod 13 to move, which in turn causes the spring 15 to contract, causing the striking block 16 to bounce the taut fabric. At the same time, the continuously moving connecting rod 10 and mounting rod 11 can cause the solution to slosh, so that the fabric and solution continuously collide, allowing the solution to more thoroughly remove the slurry from the fabric, thus ensuring the smooth progress of subsequent processing.

[0043] Subsequently, the rotation of the first transmission rod 8 drives the transmission plate 17 to rotate, thereby driving the connecting shaft 18 to move, which in turn drives the pulling plate 19 to move, thereby driving the first moving rod 20 to slide inside the limiting frame 22, thereby driving the connecting plate 23 to move, and then driving the second moving rod 24 to slide inside the limiting frame 22, thereby driving the two moving rods 21 to carry the fabric to move, so that the fabric is folded inside the collection box 31, so that the fabric will not be stacked, thus facilitating the subsequent transfer of the fabric.

[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0045] 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 illustrative of the principles of this 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.

Claims

1. A digital printed fabric desizing machine, comprising a working box (1), a PLC control device (2) fixedly connected to the outside of the working box (1), four anti-abrasion rollers (4) rotatably connected inside the working box (1), the four anti-abrasion rollers (4) being divided into two groups, an unwinding device (3) fixedly connected to the outside of the working box (1), and a drain pipe (5) fixedly connected inside the working box (1), the drain pipe (5) communicating with the inside of the working box (1); characterized in that The work box (1) is equipped with a striking assembly. The striking assembly includes two mounting brackets (6) fixedly connected to the outside of the work box (1). A first motor (7) is fixedly connected inside one of the mounting brackets (6). A first transmission rod (8) is fixedly connected to the transmission end of the first motor (7). The first transmission rod (8) passes through the work box (1) and is rotatably connected to the inside of the second mounting bracket (6). Two transmission brackets (9) are fixedly connected to the outside of the first transmission rod (8). A connecting rod (10) is fixedly connected inside the two transmission brackets (9). An installation rod (11) is fixedly connected to the outside of the connecting rod (10). A slide cylinder (12) is fixedly connected to the outside of the installation rod (11). A slide rod (13) is slidably connected inside the slide cylinder (12). A limiting plate (14) is fixedly connected to the bottom of the slide rod (13). The limiting plate (14) is slidably connected to the inside of the slide cylinder (12). A spring (15) is fixedly connected between the bottom of the limiting plate (14) and the bottom of the inner cavity of the slide cylinder (12). A striking block (16) is fixedly connected to the top of the slide rod (13).

2. A desizing machine for digital printing cloth as claimed in claim 1 wherein: A transmission assembly is provided on the outside of the first transmission rod (8). The transmission assembly includes two transmission plates (17) fixedly connected to the outside of the first transmission rod (8). A connecting shaft (18) is fixedly connected to the outside of the transmission plate (17). A pull plate (19) is rotatably connected to the outside of the connecting shaft (18).

3. A desizing machine for digital printing fabrics as claimed in claim 2 wherein: An auxiliary component is provided on the outside of the pull plate (19). The auxiliary component includes a first moving rod (20) rotatably connected inside the pull plate (19). Two limiting frames (22) are slidably connected on the outside of the first moving rod (20). The limiting frames (22) are fixedly connected to the outside of the work box (1).

4. A desizing machine for digital printing fabrics as claimed in claim 3 wherein: The auxiliary component also includes a movable rod (21) fixedly connected to the outside of the first movable rod (20). There are two movable rods (21). The second movable rod (21) is fixedly connected to a second movable rod (24). Both ends of the second movable rod (24) are fixedly connected to a connecting plate (23). The inside of the connecting plate (23) is fixedly connected to the outside of the first movable rod (20).

5. A desizing machine for digital printing cloth as claimed in claim 1 wherein: A pulling assembly is provided on the outside of the work box (1). The pulling assembly includes two upright plates (25) fixedly connected to the outside of the work box (1). Two pressing rollers (30) are rotatably connected inside the work box (1). A collection box (31) is fixedly connected to the outside of the work box (1). A second motor (26) is fixedly connected to the inside of one of the upright plates (25). A second transmission rod (27) is fixedly connected to the transmission end of the second motor (26). The end of the second transmission rod (27) is rotatably connected to the inside of the second upright plate (25). There are two second transmission rods (27). The two ends of the second second transmission rod (27) are rotatably connected to the inside of the two upright plates (25) respectively.

6. A digital printed fabric desizing machine according to claim 5, characterized in that: The pulling assembly also includes two gears (29) fixedly connected to the outside of the two second transmission rods (27), the two gears (29) meshing with each other, and a pulling rod (28) fixedly connected to the outside of the second transmission rods (27).

7. A desizing machine for digital printing cloth as claimed in claim 1 wherein: The PLC control device (2) is electrically connected to the first motor (7) and the PLC control device (2) is electrically connected to the second motor (26).