Printing and dyeing clamp for printing and dyeing processing
By designing a printing and dyeing clamp with a height-adjustable clamping plate and a movable U-shaped bracket, the problem of unstable fixation of textiles in the existing technology has been solved, achieving stable fixation of textiles of different lengths and thicknesses and improving the printing and dyeing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HANGMIN STOCK
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
Existing printing and dyeing clamps cannot adapt to textiles of different lengths and thicknesses, resulting in unstable fixation and affecting the printing and dyeing effect.
A printing and dyeing clamp including a movable clamping component and a fixing component is designed. The clamping component, through a liftable clamping plate and a movable U-shaped bracket, together with a limiting plate and a screw structure, can fix textiles of different lengths and thicknesses, and the fixing component prevents the U-shaped bracket from shaking.
It achieves stable fixation of textiles of different lengths and thicknesses, reduces wrinkles during the printing and dyeing process, and improves the printing and dyeing effect and stability.
Smart Images

Figure CN224243467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing and dyeing equipment technology, and more specifically, to a printing and dyeing clamp for printing and dyeing processing. Background Technology
[0002] Printing and dyeing refers to the process of printing and dyeing textiles. In existing printing and dyeing processes, printing and dyeing clamps are required to ensure the stability of textiles during printing and dyeing. The printing and dyeing clamps are usually installed in the dye vat to hold the textiles so that they are immersed in the dye.
[0003] For example, the printing and dyeing clamp disclosed in patent CN221851469U can flatten textiles while holding them in place, which is beneficial for printing and dyeing. However, in actual use, the clamp frames are fixed to both sides of the base plate, making their position unadjustable. Consequently, it can only hold textiles that are longer (longer than the distance between the two clamp frames). Textiles usually come in various lengths, and when the length of the textile is shorter than the distance between the two clamp frames, the printing and dyeing clamp cannot effectively fix both ends of the textile, resulting in poor applicability. Therefore, it needs improvement. Utility Model Content
[0004] The purpose of this utility model is to provide a printing and dyeing clamp for printing and dyeing processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A printing and dyeing clamp for printing and dyeing processing includes multiple U-shaped brackets arranged opposite each other in a dyeing vat. Movable clamping components are arranged opposite each other in the U-shaped brackets. Each clamping component includes a clamping seat and a lifting clamping plate is provided in the clamping seat. A fixing component is also provided on the dyeing vat to fix the clamping components installed in the dyeing vat.
[0007] Preferably, the U-shaped bracket has limiting plates arranged opposite each other along its length, forming a groove between the limiting plates. The clamping seat has a slider that slides in the groove, and the U-shaped bracket has a rotating lead screw located in the groove. The lead screw thread passes through the slider, and the rotation of the lead screw is used to drive the slider to move along its axial direction.
[0008] Preferably, the clamping seat has an upper plate and a lower plate opposite to each other, forming a clamping cavity between the upper plate and the lower plate. The side wall of the clamping plate is fitted to the inner wall of the clamping cavity. A hand-tightening bolt is threaded onto the upper plate. One end of the hand-tightening bolt is rotatably connected to the clamping plate. Rotating the hand-tightening bolt is used to drive the clamping plate to move up and down within the clamping cavity.
[0009] Preferably, the two ends of the lead screw extend through the U-shaped bracket, and the extended ends of the lead screw are provided with a turntable, on which a handle is provided.
[0010] Preferably, the inner wall of the dyeing vat is provided with T-shaped grooves along its height direction, and the side wall of the U-shaped bracket is provided with T-shaped blocks that slide in the T-shaped grooves. The fixing component includes a rotatable sealing plate located on the top wall of the dyeing vat. The sealing plate rotates to the opening above the T-shaped groove to fix the T-shaped block located at the top.
[0011] Preferably, the dyeing vat has a connecting hole at the top, and the sealing plate has a connecting shaft that rotates within the connecting hole. The top of the dyeing vat has a first positioning hole and a second positioning hole opposite each other. The sealing plate is threaded with a bolt, which extends into the first positioning hole to keep the sealing plate in a position above the T-groove.
[0012] Preferably, the upper end face of the upper limiting plate is provided with multiple scales evenly along its extension direction.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the adjustable height of the clamping plate located on the clamping seat, allows for the fixing of textiles of different thicknesses by raising and lowering the height of the clamping plate on the clamping seat. This fixes the textiles between the clamping seat and the clamping plate. Combined with the movable clamping seat located within the U-shaped bracket, the clamping seat can fix textiles of different lengths and flatten the textiles, reducing the possibility of wrinkles caused by pigment fluctuations during printing and dyeing, thereby ensuring the printing and dyeing effect.
[0015] 2. This utility model, through the setting of the fixing component, can fix the U-shaped bracket installed in the dyeing vat, preventing the U-shaped bracket from accidentally shaking during the printing and dyeing process, causing the textile to shake and affecting the printing and dyeing work. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a printing and dyeing clamp for printing and dyeing processing according to the present invention.
[0017] Figure 2 This is a schematic diagram of the dyeing vat in this utility model.
[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0019] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0020] Figure 5This is a schematic diagram of the structure of multiple U-shaped supports, T-shaped blocks and textiles in this utility model.
[0021] Figure 6 This is a schematic diagram of the structure of the U-shaped bracket, lead screw, and clamping seat in this utility model.
[0022] The meanings of the labels in the diagram are as follows:
[0023] 100. Dye vat; 110. U-shaped support; 120. Textiles;
[0024] 200, T-slot;
[0025] 300. Connecting shaft; 310. Sealing plate; 311. Bolt; 320. First positioning hole;
[0026] 400, Second positioning hole;
[0027] 500, T-block; 510, clamping seat;
[0028] 600, lead screw; 601, turntable; 610, limit plate; 611, scale; 621, slider; 622, upper plate; 623, lower plate; 630, hand-tightening bolt; 631, clamping plate. Detailed Implementation
[0029] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are merely illustrative of this utility model and are not intended to limit it.
[0030] The following is in conjunction with the appendix Figures 1-6 This embodiment will be described in further detail.
[0031] Please see Figures 1-6 In this embodiment, a printing and dyeing clamp for printing and dyeing processing includes a plurality of U-shaped brackets 110 disposed opposite each other in a dyeing vat 100. Movable clamping members are disposed opposite each other in the U-shaped brackets 110. The clamping members include clamping seats 510, and clamping plates 631 that can be raised and lowered are disposed in the clamping seats 510. The clamping plates 631 are located in the clamping seats 510 and are raised and lowered to fix textiles 120 of different thicknesses. A fixing member is also provided on the dyeing vat 100 to fix the clamping members installed in the dyeing vat 100.
[0032] In this embodiment, when dyeing the textile 120, firstly, the opposite U-shaped supports 110 are installed on the opposite inner walls of the dyeing vat 100. Multiple opposite U-shaped supports 110 are distributed from top to bottom. Then, the textile 120 is fixed on the corresponding clamping parts from bottom to top. The four corners of the textile 120 are placed on the corresponding clamping seats 510. Next, the corresponding clamping plate 631 is moved down to fix the four corners of the textile 120. Then, the opposite clamping seats 510 are moved away from each other to flatten the textile 120. After the above operations are completed, dye is added to the dyeing vat 100 to soak the textile 120, thereby dyeing the textile 120.
[0033] The adjustable height of the clamping plate 631 on the clamping seat 510 allows for fixing textiles 120 of different thicknesses by raising or lowering the height of the clamping plate 631 on the clamping seat 510. This fixes the textiles 120 between the clamping seat 510 and the clamping plate 631. Combined with the movable clamping seat 510 within the U-shaped bracket 110, the clamping seat 510 can fix textiles 120 of different lengths and flatten the textiles 120, reducing the possibility of wrinkles caused by pigment fluctuations during printing and dyeing, thereby ensuring the printing and dyeing effect.
[0034] The fasteners are designed to secure the U-shaped bracket 110 installed in the dyeing vat 100, preventing the U-shaped bracket 110 from accidentally shaking during the dyeing process and causing the textile 120 to shake, thus affecting the dyeing process.
[0035] Combination Figures 1-6 As shown, in this embodiment, a limiting plate 610 is provided inside the U-shaped bracket 110 along its length direction. The limiting plate 610 is fixedly connected to one side of the U-shaped bracket 110, and a sliding groove is formed between the limiting plates 610. A slider 621 is provided in the clamping seat 510 and slides in the sliding groove. A lead screw 600 is provided on the U-shaped bracket 110 and rotates in the sliding groove. The lead screw 600 is rotatably installed on the two side walls of the U-shaped bracket 110 through bearings. The lead screw 600 is threaded through the slider 621, and the rotation of the lead screw 600 is used to drive the slider 621 to move along its axial direction.
[0036] In this embodiment, the lead screw 600 is provided with a thread that cooperates with the corresponding slider 621. The thread is arranged symmetrically in opposite directions along the middle of the lead screw 600. Since the slider 621 is restricted by the slide groove and the thread of the lead screw 600 passes through the slider 621, when the lead screw 600 rotates, the sliders 621 will move closer or further away from each other along the axial direction of the lead screw 600. When the sliders 621 move away from each other, they can drive the clamping seats 510 to move away from each other, thereby accommodating the long textile 120 and flattening the textile 120.
[0037] The lead screw 600 extends through the U-shaped bracket 110 at both ends. A turntable 601 is fixedly connected to the extended end of the lead screw 600. A handle is fixedly connected to the turntable 601. The handle and turntable 601 allow the lead screw 600 to be rotated by rotating the handle, thus driving the turntable 601 to rotate. Since the handle and turntable 601 are located at opposite ends of the lead screw 600, the clamping seat 510 can be moved from either end of the lead screw 600. For user operation, in specific use, one side of the textile 120 is fixed to two clamping seats 510 on a U-shaped bracket 110, and then the other side of the textile 120 is fixed to two clamping seats 510 on another U-shaped bracket 110. In order to prevent the lead screw 600 from rotating accidentally when the textile 120 is being printed, a hand-tightening screw is threaded on the turntable 601. One end of the hand-tightening screw can abut against the side wall of the U-shaped bracket 110. When one end of the hand-tightening screw abuts against the side wall of the U-shaped bracket 110, the turntable 601 is not easy to rotate.
[0038] Specifically, in order to record the moving distance of the clamping seat 510, multiple scales 611 are evenly provided on the upper end surface of the upper limiting plate 610 along its extension direction. The operator observes the scales 611 before the clamping seat 510 moves and the scales 611 after the clamping seat 510 moves, and calculates the difference between the two to calculate the moving distance of the clamping seat 510, so as to prevent the clamping seat 510 from moving too far, which would damage the textile 120.
[0039] Combination Figures 5-6 As shown, in this embodiment, an upper plate 622 and a lower plate 623 are provided opposite to each other on one side of the clamping seat 510. The upper plate 622 and the lower plate 623 are respectively fixedly connected to the clamping seat 510, and a clamping cavity is formed between the upper plate 622 and the lower plate 623. The side wall of the clamping plate 631 is fitted to the inner wall of the clamping cavity. A hand-tightening bolt 630 is threaded on the upper plate 622. The lower end of the hand-tightening bolt 630 is rotatably connected to the clamping plate 631. Specifically, the lower end of the hand-tightening bolt 630 extends into the clamping plate 631 and is rotatably connected to the clamping plate 631 through a bearing. Rotating the hand-tightening bolt 630 is used to drive the clamping plate 631 to move up and down in the clamping cavity.
[0040] In this embodiment, since the hand-tightening bolt 630 is threadedly connected to the upper plate 622, when the hand-tightening bolt 630 is rotated, one end of the hand-tightening bolt 630 will approach the lower plate 623, thereby causing the clamping plate 631 to move downward. Since the clamping plate 631 is restricted by the clamping cavity, the clamping plate 631 will not rotate, but will move downward along the axial direction of the hand-tightening bolt 630 to clamp the textile 120 located on the lower plate 623.
[0041] Specifically, in order to better fix the textile 120, anti-slip textures are provided on the upper surface of the lower plate 623 and the lower surface of the clamping plate 631, thereby increasing the friction between them and the textile 120.
[0042] Combination Figures 1-5 As shown, in this embodiment, the inner wall of the dyeing vat 100 is provided with a T-shaped groove 200 along its height direction. The side wall of the U-shaped support 110 is provided with a T-shaped block 500 that slides within the T-shaped groove 200. The T-shaped block 500 is fixedly connected to the side wall of the U-shaped support 110. The fixing member includes a rotatable sealing plate 310 located on the top wall of the dyeing vat 100. The sealing plate 310 rotates to the opening above the T-shaped groove 200 to fix the T-shaped block 500 located at the top.
[0043] In this embodiment, by setting up the T-shaped block 500 and the T-shaped groove 200, when the T-shaped block 500 slides into the T-shaped groove 200, the U-shaped support 110 located in the dyeing vat 100 can be initially fixed. Under the action of gravity, the upper T-shaped block 500 can also fix the lower T-shaped block 500. Therefore, only the T-shaped block 500 at the top needs to be fixed.
[0044] When the sealing plate 310 rotates to the opening above the T-shaped groove 200, it can fix the T-shaped block 500 at the top. When the sealing plate 310 rotates away from the opening above the T-shaped groove 200, it can release the fixation of the T-shaped block 500 at the top. At this time, the U-shaped bracket 110 can be removed from the dyeing vat 100 by moving the U-shaped bracket 110 upward along the T-shaped groove 200.
[0045] Combination Figures 1-4 As shown, in this embodiment, the dyeing vat 100 has a connecting hole at its top end, and the sealing plate 310 has a connecting shaft 300 that rotates within the connecting hole. A bearing is provided in the connecting hole, and the connecting shaft 300 is rotatably connected to the bearing. The top end of the dyeing vat 100 has a first positioning hole 320 and a second positioning hole 400 opposite each other. A bolt 311 is threaded onto the sealing plate 310, and the bolt 311 extends into the first positioning hole 320 to keep the sealing plate 310 in the state of being at the opening above the T-shaped groove 200.
[0046] In this embodiment, when it is necessary to fix the T-shaped block 500 located at the top, the sealing plate 310 can be rotated to the opening above the T-shaped groove 200, and then the bolt 311 can be screwed so that one end of it extends into the first positioning hole 320, thereby keeping the sealing plate 310 in this state. When it is necessary to release the fixation of the T-shaped block 500, the sealing plate 310 can be rotated so that it falls out of the opening above the T-shaped groove 200, and the bolt 311 can be screwed so that one end of it extends into the second positioning hole 400.
[0047] Specifically, the length of the U-shaped support 110 is 280cm, the height of the T-shaped block 500 is 20cm, the length of the dyeing vat 100 is 300cm, the width of the dyeing vat 100 is 60cm, the height of the dyeing vat 100 is 62cm, and the depth of the T-shaped groove 200 is 60cm. When the three T-shaped blocks 500 slide into the T-shaped groove 200 in sequence, the top T-shaped block 500 is flush with the top of the dyeing vat 100. Because the dyeing vat 100 is relatively low, it is convenient for the user to put their hand into the dyeing vat 100 to rotate the turntable 601.
[0048] In this embodiment, when dyeing the textile 120, firstly, the T-shaped block 500 is aligned with the T-shaped groove 200 and moved downwards, so that multiple U-shaped supports 110 are respectively installed on both sides inside the dyeing vat 100. The bolt 311 is turned so that one end falls out of the second positioning hole 400. The sealing plate 310 is rotated to the opening above the T-shaped groove 200. Then, the bolt 311 is turned so that one end extends into the first positioning hole 320, thereby keeping the sealing plate 310 in this state and fixing the T-shaped block 500 at the top. Then, the textile 120 is placed between the lower plate 623 and the clamping plate 631 at the bottom of the dyeing vat 100. The hand-tightened bolt 630 is turned in sequence to bring the clamping plate 631 closer to the lower plate 623. 23. Fix the textile 120, and then rotate the handle on one side of the U-shaped bracket 110 in sequence to move the clamping seats 510 on the U-shaped bracket 110 away from each other, causing one side of the textile 120 to move away from each other and be flattened. Then rotate the handle on the other side of the U-shaped bracket 110 to move the other side of the textile 120 away from each other and be flattened. Then repeat the above operation to place the remaining textile 120 between the corresponding lower plate 623 and clamping plate 631. After clamping the textile 120, flatten the textile 120 and add dye to the dyeing vat 100 to soak the textile 120, thereby performing printing and dyeing treatment on the textile 120.
[0049] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the patent of the present utility model.
Claims
1. A printing and dyeing clamp for printing and dyeing processing, comprising a plurality of U-shaped supports (110) disposed opposite each other within a dyeing vat (100), characterized in that: The U-shaped bracket (110) has movable clamping components inside, including a clamping seat (510) and a lifting clamping plate (631) inside the clamping seat (510). The dyeing vat (100) is also provided with a fixing component, which is used to fix the clamping component installed in the dyeing vat (100).
2. The printing and dyeing clamp for printing and dyeing processing according to claim 1, characterized in that: The U-shaped bracket (110) has a limiting plate (610) arranged opposite to each other along its length direction. A groove is formed between the limiting plates (610). The clamping seat (510) has a slider (621) that slides in the groove. The U-shaped bracket (110) has a rotating lead screw (600) located in the groove. The lead screw (600) is threaded through the slider (621). The rotation of the lead screw (600) is used to drive the slider (621) to move along its axial direction.
3. The printing and dyeing clamp for printing and dyeing processing according to claim 2, characterized in that: The clamping base (510) is provided with an upper plate (622) and a lower plate (623) opposite to each other, and a clamping cavity is formed between the upper plate (622) and the lower plate (623). The side wall of the clamping plate (631) is fitted to the inner wall of the clamping cavity. A hand-tightening bolt (630) is threaded on the upper plate (622). One end of the hand-tightening bolt (630) is rotatably connected to the clamping plate (631). Rotating the hand-tightening bolt (630) is used to drive the clamping plate (631) to move up and down in the clamping cavity.
4. A printing and dyeing clamp for printing and dyeing processing according to claim 2, characterized in that: The two ends of the lead screw (600) extend through the U-shaped bracket (110), and the extended end of the lead screw (600) is provided with a turntable (601), and the turntable (601) is provided with a handle.
5. A printing and dyeing clamp for printing and dyeing processing according to claim 1, characterized in that: The inner wall of the dyeing vat (100) is provided with T-shaped grooves (200) along its height direction. The side wall of the U-shaped bracket (110) is provided with T-shaped blocks (500) that slide in the T-shaped grooves (200). The fixing component includes a rotatable sealing plate (310) located on the top wall of the dyeing vat (100). The sealing plate (310) rotates to the opening above the T-shaped grooves (200) to fix the T-shaped blocks (500) located at the top.
6. A printing and dyeing clamp for printing and dyeing processing according to claim 5, characterized in that: The dyeing vat (100) has a connection hole at its top end. The sealing plate (310) has a connecting shaft (300) that rotates within the connection hole. The top end of the dyeing vat (100) has a first positioning hole (320) and a second positioning hole (400) opposite each other. The sealing plate (310) is threaded with a bolt (311). The bolt (311) extends into the first positioning hole (320) to keep the sealing plate (310) above the T-groove (200).
7. A printing and dyeing clamp for printing and dyeing processing according to claim 2, characterized in that: Multiple scales (611) are evenly provided on the upper end face of the upper limiting plate (610) along its extension direction.