Tie-dyeing pattern positioning auxiliary device

By designing a tie-dye pattern positioning auxiliary device, the problems of low efficiency in flower clip installation and difficulty in module replacement were solved, thus realizing efficient tie-dyeing operation and rapid module replacement.

CN224258993UActive Publication Date: 2026-05-19CHENGDU UNIVERSITY OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU UNIVERSITY OF TECHNOLOGY
Filing Date
2025-07-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing tie-dyeing techniques, flower clips can only be symmetrically installed, which is inefficient and makes it difficult to replace the graphic modules of the tie-dyeing mold, resulting in poor practicality.

Method used

A tie-dye pattern positioning auxiliary device was designed, including a base, guide post, top plate, lifting seat, manual screw, clamping mechanism and module replacement mechanism. The manual screw drives the lifting seat and clamping mechanism to realize the downward tie-dyeing of the graphic module, and the clamping mechanism and module replacement mechanism realize the quick disassembly and replacement of the graphic module.

Benefits of technology

It improves the efficiency of tie-dyeing operations, simplifies the process of changing graphic elements, and enhances production efficiency.

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Abstract

The utility model discloses a tie-dyeing pattern positioning auxiliary device, which belongs to the technical field of tie-dyeing auxiliary tools and comprises a base, a guide column, a top plate, a lifting seat, a manual screw and a clamping mechanism. The clamping mechanism comprises a threaded rod, two threaded blocks, an L-shaped connecting block, a side clamping block and a handle; a module replacing mechanism is arranged between the two side clamping blocks; the module replacing mechanism comprises a clamping shell, a polished rod, a baffle, a movable rod, a pressing plate, a first toothed plate, a gear, a second toothed plate and two positioning clamping plates. According to the tie-dyeing pattern positioning auxiliary device, the lifting seat and the primitive module are driven by the manual screw rod to downwards press the fabric in the placing groove, and various tie-dyeing operations can be performed on the fabric at a time, so that the production efficiency is improved; the primitive module is clamped and fixed through the clamping mechanism and the module replacement mechanism, so that replacement of the primitive module is achieved, and the efficiency of replacing the primitive module by workers is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of tie-dye auxiliary tools, specifically a tie-dye pattern positioning auxiliary device. Background Technology

[0002] Tie-dyeing is a traditional and unique folk dyeing technique in China. It involves using tools such as yarn, thread, and rope to tie, sew, bind, sew, and clamp fabric before dyeing. A key characteristic is the technique of knotting the thread into a knot before dyeing, and then removing the knot. Clamping is a commonly used method for pattern positioning in tie-dyeing.

[0003] The utility model patent with authorization announcement number CN204702948U discloses a fabric multi-patterned dyeing fixture. The fixture includes a guide clamping frame, which is a guide sliding frame consisting of at least two parallel guide posts and end plates at both ends of the guide posts. The sliding clamping plate is slidably mounted on the guide posts. Each inner end face of the sliding clamping plate opposite to the first end plate is provided with a patterned clamp fixing part. The second end plate is provided with a clamping force part that acts on the sliding clamping plate. The patterned clamp fixing part is a patterned clamp embedding seat that is embedded in the patterned clamp. The groove of the patterned clamp embedding seat is fitted into the plug that matches the shape of the patterned clamp.

[0004] Because the above-mentioned utility model can only symmetrically embed one type of flower-shaped clip into the flower-shaped clip embedding base during use, the efficiency is low, and the replacement of the graphic module of the tie-dye mold is difficult, resulting in poor practicality, there is still room for improvement. Utility Model Content

[0005] This utility model provides a tie-dye pattern positioning auxiliary device, which aims to solve the problems mentioned in the background art, such as the low efficiency due to the fact that the existing technology can only symmetrically embed one type of flower clip in the flower clip embedding seat, and the difficulty in replacing the graphic module of the tie-dye mold, resulting in poor practicality, and therefore there is still room for improvement.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tie-dye pattern positioning auxiliary device, comprising a base, guide posts fixedly installed at the four corners of the top of the base plate, a top plate fixedly connected to the top of the guide posts, a lifting seat slidably connected to the outside of the guide posts, a manual screw with its upper end threadedly connected to the top plate and its bottom end rotatably connected to the top of the lifting seat, and a clamping mechanism fixedly installed inside the lifting seat; the clamping mechanism includes a threaded rod rotatably connected between the inner walls of both sides of the lifting seat, two threaded blocks symmetrically threaded to both ends of the threaded rod and slidably connected to the inner wall of the lifting seat, an L-shaped connecting block fixedly connected to the bottom of the threaded block, and a... The device includes a side clamping block and a handle fixedly connected to one end of the threaded rod; a module replacement mechanism is provided between the two side clamping blocks; the module replacement mechanism includes a housing clamped between the two clamping plates, a smooth rod fixedly connected between the inner walls of the left and right sides of the housing, baffles disposed on both sides of the housing and recessed inward, a movable rod passing through the baffles, a pressure plate fixedly connected to one end of the movable rod, a first toothed plate fixedly connected to the other end of the movable rod, a gear rotatably connected to the inner walls of the front and rear sides of the housing and meshing with the first toothed plate, a second toothed plate slidably connected to the outer wall of the smooth rod and meshing with the gear, and two positioning clamping plates symmetrically distributed and fixedly connected to the bottom of the first toothed plate and the second toothed plate, respectively.

[0007] In use, the lifting seat is moved downwards by a manual screw. The lifting seat, through the clamping mechanism and the module changing mechanism, moves the graphic module downwards, pressing the graphic module down onto the fabric in the placement slot for tie-dyeing. This allows for convenient tie-dyeing of the fabric in one go, improving production efficiency to some extent. The clamping mechanism holds and fixes the module changing mechanism. By rotating the threaded rod with the handle, the threaded rod drives two threaded blocks to move towards each other. The threaded blocks then drive the L-shaped connecting block and the side clamping block to clamp and position the module changing mechanism. Continuing to rotate the threaded rod causes the side clamping block to press the pressure plate. The pressure plate then drives the movable rod and the first toothed plate to move. The first toothed plate, through meshing with the gear, drives the second toothed plate to move, bringing the two positioning clamping plates closer together to clamp and fix the graphic module. This enables the disassembly and replacement of the graphic module, greatly saving the efficiency of changing graphic modules for workers.

[0008] Preferably, a graphic module is inserted into the lower end of the housing, and a positioning clamp is fixedly connected to the bottom of the positioning clamp. Positioning grooves that are adapted to the wedge-shaped clamping block are opened on both sides of the graphic module.

[0009] Preferably, a spring is sleeved on the outer side of the movable rod between the baffle and the pressure plate.

[0010] Preferably, a sliding plate is fixedly connected to the outer side of the lifting seat, and the sliding plate is slidably connected to the guide column.

[0011] Preferably, the side clamping block abuts against the pressure plate, and the length of the pressure plate is greater than the width of the baffle.

[0012] Preferably, the top surface of the base has a groove adapted to the graphic element module.

[0013] This tie-dye pattern positioning auxiliary device has a simple structure and is easy to use. The lifting seat moves downward through a manual screw, which in turn moves the clamping mechanism, the module changing mechanism, and the graphic module downward. This causes the graphic module to press down on the fabric in the groove for tie-dyeing. Multiple tie-dyeing operations can be performed on the fabric at one time, which can improve production efficiency to a certain extent. The clamping mechanism clamps and fixes the module changing mechanism, thereby realizing the disassembly and replacement of the graphic module, which greatly saves the efficiency of the staff when changing the graphic module. Attached Figure Description

[0014] Figure 1 A schematic diagram of a tie-dye pattern positioning auxiliary device;

[0015] Figure 2 A schematic diagram of the internal structure of the housing in a tie-dye pattern positioning auxiliary device;

[0016] Figure 3 In a tie-dye pattern positioning auxiliary device Figure 2 A magnified structural diagram of point A in the middle.

[0017] In the picture:

[0018] 1. Base;

[0019] 2. Guide post;

[0020] 3. Top slab;

[0021] 4. Adjustable seat;

[0022] 5. Manual screw;

[0023] 6. Clamping mechanism; 61. Threaded rod; 62. Threaded block; 63. L-shaped connecting block; 64. Side clamping block; 65. Handle;

[0024] 7. Module replacement mechanism; 71. Housing; 72. Spur rod; 73. Baffle; 74. Movable rod; 75. Pressure plate; 76. First toothed plate; 77. Gear; 78. Second toothed plate; 79. Positioning clamp; 710. Wedge-shaped clamping block;

[0025] 8. Graphic element module; 81. Positioning slot;

[0026] 9. Spring;

[0027] 10. Sliding plate;

[0028] 11. Groove. Detailed Implementation

[0029] 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.

[0030] This embodiment provides a tie-dye pattern positioning auxiliary device, such as... Figures 1 to 3 As shown, the tie-dye pattern positioning auxiliary device includes a base 1, guide posts 2 fixedly installed at the four corners of the top of the base 1, a top plate 3 fixedly connected to the top of the guide posts 2, a lifting seat 4 slidably connected to the outside of the guide posts 2, a manual screw 5 with its upper end threadedly connected to the top plate 3 and its bottom rotatably connected to the top of the lifting seat 4, and a clamping mechanism 6 fixedly installed inside the lifting seat 4; the clamping mechanism 6 includes a threaded rod 61 rotatably connected between the inner walls of both sides of the lifting seat 4, two threaded blocks 62 symmetrically threaded to both ends of the threaded rod 61 and slidably connected to the inner wall of the lifting seat 4, an L-shaped connecting block 63 fixedly connected to the bottom of the threaded block 62, a side clamping block 64 fixedly connected to the bottom of the L-shaped connecting block 63, and a handle 65 fixedly connected to one end of the threaded rod 61; two A module replacement mechanism 7 is provided between the side clamping blocks 64; the module replacement mechanism 7 includes a housing 71 clamped between the two side clamping blocks 64, a light rod 72 fixedly connected between the inner walls of the left and right sides of the housing 71, baffles 73 disposed on both sides of the housing 71 and recessed inward, a movable rod 74 passing through the baffles 73, a pressure plate 75 fixedly connected to one end of the movable rod 74, a first toothed plate 76 fixedly connected to the other end of the movable rod 74, a gear 77 rotatably connected to the inner walls of the front and rear sides of the housing 71 and meshing with the first toothed plate 76, a second toothed plate 78 slidably connected to the outer wall of the light rod 72 and meshing with the gear 77, and two positioning clamping plates 79 fixedly connected to the bottom of the first toothed plate 76 and the second toothed plate 78 and symmetrically distributed.

[0031] In use, the lifting seat 4 is moved downward by the manual screw 5. The lifting seat 4, through the clamping mechanism 6 and the module replacement mechanism 7, moves the graphic module 8 downward, causing the graphic module 8 to press down on the fabric in the placement slot for tie-dyeing. This allows for convenient tie-dyeing of the fabric in one go, which can improve production efficiency to a certain extent. The clamping mechanism 6 clamps and fixes the module replacement mechanism 7. The threaded rod 61 is rotated by the handle 65. The threaded rod 61 then drives two threaded blocks 62 to move towards each other. The threaded blocks 62 then drive the L-shaped connecting block 63 and the side clamping block 64 to clamp and position the module replacement mechanism 7. Continuing to rotate the threaded rod 61, the side clamping block 64 then presses the pressure plate 75. The pressure plate 75 then drives the movable rod 74 and the first toothed plate 76 to move. The first toothed plate 76, through meshing with the gear 77, drives the second toothed plate 78 to move, causing the two positioning clamping plates 79 to move closer to each other and clamp and fix the graphic module 8. This realizes the disassembly and replacement of the graphic module 8, greatly saving the efficiency of the staff in replacing the graphic module 8.

[0032] In one embodiment, a graphic module 8 is inserted into the lower end of the housing 71, and a positioning clamp 79 is fixedly connected to the bottom. Positioning grooves 81 that are adapted to the wedge-shaped clamping block 710 are provided on both sides of the graphic module 8.

[0033] In this embodiment, refer to Figure 3 By adapting the wedge-shaped clamping block 710 to the positioning groove 81, the two sides of the graphic element module 8 can be positioned and clamped.

[0034] In one embodiment, a spring 9 is sleeved on the outer side of the movable rod 74 between the baffle 73 and the pressure plate 75.

[0035] In this embodiment, refer to Figure 3 By setting spring 9, when replacing the graphic element module 8, simply detach the side clamping block 64 from both sides of the housing 71, and then the pressure plate 75 moves outward from the housing 71 under the force of spring 9, which can drive the first limiting plate 76 and the first toothed plate 76 to move, thereby driving the gear 77 to rotate. The gear 77 then drives the second limiting plate and the second toothed plate 78 to move, which in turn drives the positioning clamping plate 79 and the wedge clamping block 710 to release the fixing of the graphic element module 8, making it convenient to replace.

[0036] In one embodiment, a sliding plate 10 is fixedly connected to the outer side of the lifting seat 4, and the sliding plate 10 is slidably connected to the guide post 2.

[0037] In this embodiment, refer to Figure 1 The sliding plate 10 is slidably connected to the guide post 2 to limit the vertical stroke of the lifting seat 4 and prevent the lifting seat 4 from deviating.

[0038] In one embodiment, the side clamping block 64 abuts against the pressure plate 75, and the length of the pressure plate 75 is greater than the width of the baffle 73.

[0039] In this embodiment, refer to Figure 3 The side clamping block 64 and the pressure plate 75 are tightly abutted together, so that the positioning clamping plates 79 are close to each other to clamp and fix the graphic module 8. The pressure plate 75 is restricted between the baffle 73 and the housing 71 to prevent it from being ejected from the housing 71 by the force of the spring 9.

[0040] In one embodiment, the top surface of the base 1 is provided with a groove 11 that is adapted to the graphic element module 8.

[0041] In this embodiment, refer to Figure 1 By setting the groove 11 to place the fabric to be tie-dyed, the graphic element module 8 presses the fabric down to limit the dye penetration area.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tie-dye pattern positioning auxiliary device, comprising a base (1), guide columns (2) fixedly installed at the top corners of the base (1), a top plate (3) fixedly connected to the top of the guide columns (2), a lifting seat (4) slidingly connected to the outer side of the guide columns (2), a manual screw rod (5) with the upper end screwing to the top plate (3) and the bottom rotatingly connected to the top of the lifting seat (4), and a clamping mechanism (6) fixedly installed in the lifting seat (4). characterized in that The clamping mechanism (6) comprises a threaded rod (61) rotatingly connected between the inner walls on both sides of the lifting seat (4), two threaded blocks (62) symmetrically screwing to the two ends of the threaded rod (61) and slidingly connected with the inner walls of the lifting seat (4), an L-shaped connecting block (63) fixedly connected to the bottom of the threaded block (62), side clamping blocks (64) fixedly connected to the bottom of the L-shaped connecting block (63), and a handle (65) fixedly connected to one end of the threaded rod (61). A module replacement mechanism (7) is arranged between the two side clamping blocks (64). The module replacement mechanism (7) comprises a shell (71) clamped between the two side clamping blocks (64), a light rod (72) fixedly connected between the inner walls on the left and right sides of the shell (71), baffles (73) arranged on the two sides of the shell (71) and inwardly recessed, a movable rod (74) penetratingly arranged in the baffle (73), a pressing plate (75) fixedly connected to one end of the movable rod (74), a first toothed plate (76) fixedly connected to the other end of the movable rod (74), a gear (77) rotatingly connected between the inner walls on the front and back sides of the shell (71) and meshingly connected with the first toothed plate (76), a second toothed plate (78) slidingly connected with the outer wall of the light rod (72) and meshingly connected with the gear (77), and two positioning clamping plates (79) fixedly connected to the bottoms of the first toothed plate (76) and the second toothed plate (78), respectively, and symmetrically distributed.

2. The tie dye pattern positioning aid of claim 1, wherein: The lower end of the shell (71) is inserted with a graph element module (8), the bottom of the positioning clamping plate (79) is fixedly connected with a wedge-shaped clamping block (710), and the two sides of the graph element module (8) are both provided with positioning grooves (81) matched with the wedge-shaped clamping block (710).

3. The tie dye pattern positioning aid of claim 1, wherein: The outer side of the movable rod (74) is sleeved with a spring (9) between the baffle (73) and the pressing plate (75).

4. The tie dye pattern positioning aid of claim 1, wherein: The outer side of the lifting seat (4) is fixedly connected with a sliding plate (10), and the sliding plate (10) is slidingly connected with the guide column (2).

5. The tie dye pattern positioning aid of claim 1, wherein: The side clamping block (64) abuts against the pressing plate (75), and the length of the pressing plate (75) is greater than the width of the baffle (73).

6. The tie dye pattern positioning aid of claim 2, wherein: The top surface of the base (1) is provided with a groove (11) matched with the graph element module (8).