Cloth dyeing machine for warp-knitted fabric

By designing a dyeing machine for warp knitted fabrics, using clamping structure and liquid discharge structure, the problem of difficulty in contact with the dye between the two ends and edges of the fabric is solved, and all-round dyeing is achieved, avoiding color difference and improving the dyeing machine. efficiency.

CN222524888UActive Publication Date: 2025-02-25浙江荣鑫纤维股份有限公司
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Patent Information

Application Number
CN202421305656.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

During the dyeing process of existing flat-cage dyeing machines, it is difficult for the two ends of warp knitted fabric to fully contact the dye between the edges, resulting in color difference and affecting the dyeing results.

Method used

A dyeing machine for warp knitted fabric is designed, using a clamping structure to clamp the fabric on the discharge shaft and the collecting shaft, and through the discharge structure and water spray hole, the dyeing liquid can better match the fabric with both sides and Contact both sides to achieve all-round dyeing.

Benefits of technology

Through the improved fabric dyeing machine design, the two ends and edges of the fabric can better contact with the dye, avoid color difference, and improve the practicality and production efficiency of the fabric dyeing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth dyeing machine for warp knitting fabric, which relates to the technical field of cloth dyeing machine equipment and comprises a cloth dyeing machine body, a feeding shaft and a receiving shaft are rotatably connected to the inner side of the cloth dyeing machine body, and a cavity matched with a water conveying pipe for use is formed in a dyeing block. And a plurality of groups of water spraying holes matched with the second water pump and the water conveying pipe are formed in the plurality of groups of arc-shaped blocks. Mixed dye liquor is injected into the cloth dyeing machine body, the dye liquor is heated, then the face end of a warp knitting fabric body is clamped on the discharging shaft through the clamping structure and wound, then the other end of the fabric is clamped on the receiving shaft, the dye liquor is located in the center of the discharging shaft, and the warp knitting fabric body is wound on the receiving shaft. According to the cloth dyeing machine for the warp-knitted fabric, dye liquor can be in better contact with the two faces and the two sides of the fabric, the fabric can be dyed in all directions, the two ends and the middle of the edge of the warp-knitted fabric can be in good contact with dye, chromatic aberration is avoided, and the practicability and the production efficiency of the whole cloth dyeing machine for the warp-knitted fabric are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth dyeing machine equipment, in particular to a warp knitted fabric dyeing machine. Background Art

[0002] A dyeing machine is a mechanical device specially used for dyeing fabrics. Its main function is to put fabrics (such as cotton, silk, polyester, etc.) into a dye solution containing dyes, and through a series of physical and chemical actions, the dyes are evenly penetrated into the fibers of the fabrics, thereby changing the color and appearance of the fabrics.

[0003] The warp knitted fabric dyeing machine is a professional equipment used to dye warp knitted fabrics. It is usually composed of a dyeing tank, a heating system, a stirring device, a feeding and discharging system, and a control system.

[0004] Currently, there are flat cylinder dyeing machines including cylinder body, dyeing vat, sales pipeline and control system. When in use, first, mix the dye and water in a certain proportion into dye liquid and heat it to the required temperature; then, wind the fabric neatly around the shaft in the cylinder, and after a certain number of meters, wind the rear fabric head around another shaft in the dyeing vat, so that the fabric is wound around each other between the two shafts, thereby achieving the effect of dyeing the fabric; finally, after dyeing is completed within the set time, the warp knitted fabric is sent out of the dyeing vat for subsequent processing.

[0005] However, this type of dyeing method easily causes the two ends and the middle of the edge of the warp knitted fabric to not be in good contact with the dye, resulting in color difference and affecting the dyeing results of the warp knitted fabric. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide a warp knitted fabric dyeing machine to solve the technical problem that the flat cylinder dyeing method easily causes the two ends and the middle of the edge of the warp knitted fabric to not be well contacted with the dye, resulting in color difference and affecting the dyeing results of the warp knitted fabric.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a warp knitted fabric dyeing machine, comprising a dyeing machine body, a feeding shaft and a receiving shaft are rotatably connected to the inner side of the dyeing machine body, a clamping structure is arranged on the inner side of the feeding shaft and the receiving shaft, a drainage structure used in conjunction with the clamping structure is arranged in the feeding shaft and the receiving shaft, a support frame is fixedly connected to the inner bottom of the dyeing machine body, a fixed frame is fixedly connected to the top of the support frame, a dyeing block is arranged in the fixed frame, a second water pump is fixedly connected to the inner bottom of the dyeing machine body, a water pipe is connected between the second water pump and the dyeing block, a cavity used in conjunction with the water pipe is opened in the dyeing block, the dyeing block is a rectangular frame, and a plurality of arc blocks are arranged in an upper and lower symmetrical structure in the dyeing block, and a plurality of groups of water spray holes used in conjunction with the second water pump and the water pipe are opened on the plurality of groups of the arc blocks.

[0008] By adopting the above technical scheme, when in use, the mixed dye liquid is injected into the dyeing machine body, and the dye liquid is heated, and then the warp knitted fabric body head is clamped on the unwinding shaft and wound by the clamping structure, and then the other end of the fabric is clamped on the receiving shaft, and the dye liquid is located at the center of the unwinding shaft. At the same time, the fabric can be wound out by the unwinding shaft, and the receiving shaft can wind the fabric in. When the fabric is wound between the unwinding shaft and the receiving shaft, the fabric passes through the dyeing block, and the dye liquid can better contact with both sides and both sides of the fabric through the mutual cooperation between the second water pump, the water pipe and the water spray hole, so that the fabric can be dyed in all directions, so that the two ends and the middle of the edge of the warp knitted fabric are in good contact with the dye, and no color difference will be generated, so that the practicality and production efficiency of the entire warp knitted fabric dyeing machine are improved.

[0009] The utility model is further configured such that the clamping structure includes a clamping block, multiple groups of springs, and multiple groups of clamping plates, the multiple groups of the clamping plates are located between the clamping blocks, and the multiple groups of the springs are fixed between the clamping blocks and the multiple groups of the clamping plates, the clamping block is snap-connected with the discharge shaft and the receiving shaft, multiple groups of slots are provided at both ends of the clamping block, and the slots are located between the multiple groups of the springs.

[0010] By adopting the above technical solution, a plurality of through holes are provided on the clamping plate, and the two ends of the fabric are clamped between the clamping plates through the cooperation between the spring and the clamping plate, so as to be better wound with the receiving shaft and the unloading shaft.

[0011] The utility model is further configured as follows: the drainage structure includes a first water pump, a first liquid guiding pipe, a second liquid guiding pipe, a connecting block, a connecting pipe, and a drainage block; the first water pump is located at the inner bottom of the dyeing machine body; the first liquid guiding pipe and the second liquid guiding pipe are located on both sides of the first water pump in a left-right symmetrical structure; the output sections of the first liquid guiding pipe and the second liquid guiding pipe are both connected to the connecting pipe; a plurality of groups of connecting blocks are fixedly connected in the connecting pipe; a plurality of groups of the connecting blocks are C-shaped; drainage blocks are fixedly connected to a plurality of groups of the connecting blocks; and the drainage blocks are located above the slots.

[0012] By adopting the above technical solution, when in use, the dye in the dyeing machine body is transported to the connecting pipe through the mutual cooperation between the first water pump, the first liquid guiding pipe and the second liquid guiding pipe, and then the dye is discharged from the drainage block through the mutual cooperation between the connecting pipe, the connecting block and the drainage block. The drainage block is located above the groove, and the dye can enter between the card blocks through the groove, so that the fabric in the splint can also be dyed with the dye.

[0013] The utility model is further configured such that an auxiliary shaft is rotatably connected in the dyeing machine body for use with the discharge shaft and the receiving shaft, one end of the auxiliary shaft is rotatably connected with an air intake pipe, a plurality of groups of protrusions are fixedly mounted on the auxiliary shaft, the plurality of groups of protrusions are all semi-arc structures, and a plurality of groups of air holes are provided on the protrusions for use with the air intake pipe.

[0014] By adopting the above technical solution, the auxiliary shaft and the protrusion cooperate with each other, when the warp knitted fabric is wound between the unwinding shaft and the receiving shaft, the warp knitted fabric passes over the auxiliary shaft, and the auxiliary shaft is rotatably connected to the dyeing machine body, so that the fabric can be flattened, and the heated gas can be filled into the auxiliary shaft through the air inlet pipe connected to the external air pipe, and finally discharged through the air holes on the protrusion, so that hot air can be blown to the fabric, thereby improving the dyeing effect of the fabric.

[0015] The utility model is further configured such that a limiting ring is provided at one end of the air intake pipe located inside the auxiliary shaft, the other end of the air intake pipe passes through the dyeing machine body, the air intake pipe opening protrudes from the dyeing machine body, and the discharge shaft and the receiving shaft are both provided with installation grooves for use with the clamping structure.

[0016] By adopting the above technical solution, the setting of the limiting ring can enable the auxiliary shaft to rotate flexibly on the outside of the intake pipe, and the limiting effect can be achieved through the limiting ring. Finally, the clamping structure can be flexibly installed in the discharge shaft and the receiving shaft for use through the installation groove.

[0017] The utility model is further configured such that the first liquid guiding tube is connected to the material discharging shaft, the second liquid guiding tube is connected to the material receiving shaft, and both the first liquid guiding tube and the second liquid guiding tube are hoses.

[0018] By adopting the above technical solution, when the first liquid guide tube and the second liquid guide tube are both hoses, when the unloading shaft and the receiving shaft rotate in the dyeing machine body, the first liquid guide tube and the second liquid guide tube will not affect the drainage structure.

[0019] The utility model is further configured that connecting shafts are provided on the inner sides of the discharge shaft and the receiving shaft, multiple groups of motors are provided on the outer side of the dyeing machine body, the output ends of the motors are fixedly connected to the connecting shafts, and a feed port and a discharge port are provided on the dyeing machine body, the feed port is located on one side of the discharge shaft, and the discharge port is located on one side of the receiving shaft.

[0020] By adopting the above technical scheme, the connection shaft and the motor cooperate with each other, so that the unwinding shaft and the receiving shaft can normally rewind and unwind the warp knitted fabric in the dyeing machine body. Through the feed inlet and the discharge port, one end of the fabric body can be flexibly clamped on the unwinding shaft for winding, and then the other end of the fabric body can be clamped on the receiving shaft, so that the entire dyeing machine body can flexibly dye the warp knitted fabric.

[0021] In summary, the utility model mainly has the following beneficial effects:

[0022] 1. The utility model injects the mixed dye liquid into the dyeing machine body and heats the dye liquid, then clamps the warp knitted fabric body head on the unwinding shaft and winds it through the clamping structure, and then clamps the other end of the fabric on the receiving shaft, the dye liquid is located at the center of the unwinding shaft, and at the same time, the fabric can be wound out through the unwinding shaft, and the receiving shaft can wind the fabric in. When the fabric is wound between the unwinding shaft and the receiving shaft, the fabric passes through the dyeing block, and the dye liquid can better contact with both sides and both sides of the fabric through the cooperation between the second water pump, the water pipe and the water spray hole, so that the fabric can be dyed in all directions, so that the two ends and the middle of the edge of the warp knitted fabric are in good contact with the dye, and no color difference will be generated, so that the practicality and production efficiency of the entire warp knitted fabric dyeing machine are improved;

[0023] 2. The utility model cooperates with the auxiliary shaft and the convex block. When the warp knitted fabric is wound between the unwinding shaft and the receiving shaft, the warp knitted fabric passes over the auxiliary shaft. The auxiliary shaft is rotatably connected to the dyeing machine body, so the fabric can be flattened. The heated gas can be filled into the auxiliary shaft through the air inlet pipe connected to the external air pipe and finally discharged through the air holes on the convex block. Hot air can be blown to the fabric, thereby improving the dyeing effect of the fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-section split structure of the utility model from a first viewing angle;

[0027] Figure 4 It is a schematic diagram of the cross-section split structure of the utility model from a second viewing angle;

[0028] Figure 5 For the utility model Figure 2 A partial enlarged view of middle A;

[0029] Figure 6 For the utility model Figure 3 A partial enlarged view of B in the middle;

[0030] Figure 7 For the utility model Figure 3 A partial enlarged view of C in the middle.

[0031] In the figure: 1. dyeing machine body; 2. feed inlet; 3. discharge outlet; 4. motor; 5. connecting shaft; 6. unloading shaft; 7. receiving shaft; 8. clamping structure; 801. clamping block; 802. spring; 803. clamping plate; 804. slot; 9. first water pump; 10. first liquid guide tube; 11. second liquid guide tube; 12. second water pump; 13. support frame; 14. fixing frame; 15. air inlet pipe; 16. auxiliary shaft; 17. dyeing block; 18. mounting groove; 19. connecting block; 20. protrusion; 21. air hole; 22. connecting pipe; 23. drainage block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0033] The following describes an embodiment of the utility model based on its overall structure.

[0034] A warp knitted fabric dyeing machine, such as Figure 1-7As shown, it includes a dyeing machine body 1, a discharging shaft 6 and a receiving shaft 7 are rotatably connected to the inner side of the dyeing machine body 1, a clamping structure 8 is arranged on the inner side of the discharging shaft 6 and the receiving shaft 7, and a drainage structure used in conjunction with the clamping structure 8 is arranged in the discharging shaft 6 and the receiving shaft 7, a support frame 13 is fixedly connected to the bottom of the dyeing machine body 1, a fixed frame 14 is fixedly connected to the top of the support frame 13, a dyeing block 17 is arranged in the fixed frame 14, a second water pump 12 is fixedly connected to the bottom of the dyeing machine body 1, a water pipe is connected between the second water pump 12 and the dyeing block 17, a cavity used in conjunction with the water pipe is opened in the dyeing block 17, the dyeing block 17 is a rectangular frame, and a plurality of arc blocks are arranged in an upper and lower symmetrical structure in the dyeing block 17, and a plurality of groups of water spray holes used in conjunction with the second water pump 12 and the water pipe are opened on the plurality of groups of arc blocks.

[0035] When in use, the mixed dye liquid is injected into the dyeing machine body 1 and the dye liquid is heated. Then, the surface head of the warp knitted fabric body is clamped on the unwinding shaft 6 and wound by the clamping structure 8. Then, the other end of the fabric is clamped on the receiving shaft 7. The dye liquid is located at the center of the unwinding shaft 6. At the same time, the fabric can be wound out through the unwinding shaft 6, and the receiving shaft 7 can wind the fabric in. When the fabric is wound between the unwinding shaft 6 and the receiving shaft 7, the fabric passes through the dyeing block 17. Through the mutual cooperation between the second water pump 12, the water pipe and the water spray hole, the dye liquid can better contact with both sides and both sides of the fabric, so that the fabric can be dyed in all directions, so that the two ends and the middle of the edge of the warp knitted fabric are in good contact with the dye, and no color difference will be generated, so that the practicality and production efficiency of the entire warp knitted fabric dyeing machine are improved.

[0036] The clamping structure 8 further includes a clamping block 801, multiple groups of springs 802, and multiple groups of clamping plates 803. The multiple groups of clamping plates 803 are located between the clamping blocks 801, and the multiple groups of springs 802 are fixed between the clamping blocks 801 and the multiple groups of clamping plates 803. The clamping block 801 is connected with the material discharge shaft 6 and the material collection shaft 7 by snapping. Multiple groups of slots 804 are provided at both ends of the clamping block 801. The slots 804 are located between the multiple groups of springs 802. Multiple groups of through holes are provided on the clamping plates 803. Through the mutual cooperation between the springs 802 and the clamping plates 803, the two ends of the fabric are clamped on the clamping plates. 803, so as to be better wound with the receiving shaft 7 and the discharging shaft 6. When in use, the dye in the dyeing machine body 1 is transported to the connecting pipe 22 through the cooperation between the first water pump 9, the first liquid guiding pipe 10 and the second liquid guiding pipe 11, and then the dye is discharged from the drainage block 23 through the cooperation between the connecting pipe 22, the connecting block 19 and the drainage block 23. The drainage block 23 is located above the groove 804, and the dye can enter between the card blocks 801 through the groove 804, so that the fabric in the splint 803 can also be dyed with the dye.

[0037] The auxiliary shaft 16 and the protrusion 20 provided in this embodiment cooperate with each other. When the warp knitted fabric is wound between the unwinding shaft 6 and the receiving shaft 7, the warp knitted fabric passes over the auxiliary shaft 16, and the auxiliary shaft 16 is rotatably connected to the dyeing machine body 1, so that the fabric can be flattened. The heated gas can be filled into the auxiliary shaft 16 by connecting the external air pipe through the air inlet pipe 15, and finally discharged through the air hole 21 on the protrusion 20, so that hot air can be blown to the fabric, so that the dyeing effect of the fabric is improved. The limiting ring provided can make the auxiliary shaft 16 flexibly rotate outside the air inlet pipe 15, and the limiting effect can be achieved by the limiting ring. Finally, the clamping structure 8 can be flexibly mounted through the mounting groove 18. It is installed in the unloading shaft 6 and the receiving shaft 7 for use. When the first liquid guiding tube 10 and the second liquid guiding tube 11 are both hoses, when the unloading shaft 6 and the receiving shaft 7 rotate in the dyeing machine body 1, the first liquid guiding tube 10 and the second liquid guiding tube 11 will not affect the drainage structure. Finally, the mutual cooperation between the connecting shaft 5 and the motor 4 can make the unloading shaft 6 and the receiving shaft 7 can normally reel in and unwind the warp knitted fabric in the dyeing machine body 1. Through the feed port 2 and the discharge port 3, one end of the fabric body can be flexibly clamped on the unloading shaft 6 for winding, and then the other end of the fabric body can be clamped on the receiving shaft 7, so that the entire dyeing machine body 1 can flexibly dye the warp knitted fabric.

[0038] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A warp knitted fabric dyeing machine, comprising a dyeing machine body (1), characterized in that: A material discharge shaft (6) and a material receiving shaft (7) are rotatably connected to the inner side of the dyeing machine body (1); a clamping structure (8) is arranged on the inner side of the material discharge shaft (6) and the material receiving shaft (7); a liquid discharge structure used in conjunction with the clamping structure (8) is arranged inside the material discharge shaft (6) and the material receiving shaft (7); a support frame (13) is fixedly connected to the bottom of the dyeing machine body (1); a fixed frame (14) is fixedly connected to the top of the support frame (13); a dyeing frame (14) is arranged inside the fixed frame (14). The dyeing machine body (1) is provided with a second water pump (12) fixedly connected to the bottom of the dyeing machine body (1), a water pipe is connected between the second water pump (12) and the dyeing block (17), a cavity is provided in the dyeing block (17) for use with the water pipe, the dyeing block (17) is a rectangular frame, and a plurality of arc blocks are provided in the dyeing block (17) in an upper and lower symmetrical structure, and a plurality of groups of water spray holes are provided on the plurality of groups of arc blocks for use with the second water pump (12) and the water pipe.

2. The warp knitted fabric dyeing machine according to claim 1, characterized in that: The clamping structure (8) comprises a clamping block (801), multiple groups of springs (802), and multiple groups of clamping plates (803), wherein the multiple groups of clamping plates (803) are located between the clamping blocks (801), and the multiple groups of springs (802) are fixed between the clamping blocks (801) and the multiple groups of clamping plates (803), the clamping block (801) is snap-connected with the discharge shaft (6) and the receiving shaft (7), and multiple groups of slots (804) are provided at both ends of the clamping block (801), and the slots (804) are located between the multiple groups of springs (802).

3. The warp knitted fabric dyeing machine according to claim 2, characterized in that: The drainage structure comprises a first water pump (9), a first liquid guiding pipe (10), a second liquid guiding pipe (11), a connecting block (19), a connecting pipe (22), and a drainage block (23); the first water pump (9) is located at the bottom of the dyeing machine body (1); the first liquid guiding pipe (10) and the second liquid guiding pipe (11) are located on both sides of the first water pump (9) in a left-right symmetrical structure; the output sections of the first liquid guiding pipe (10) and the second liquid guiding pipe (11) are both connected to the connecting pipe (22); a plurality of groups of connecting blocks (19) are fixedly connected inside the connecting pipe (22); the plurality of groups of connecting blocks (19) are C-shaped; the plurality of groups of connecting blocks (19) are fixedly connected to the drainage blocks (23); the drainage blocks (23) are located above the slot (804).

4. The warp knitted fabric dyeing machine according to claim 1, characterized in that: An auxiliary shaft (16) is rotatably connected inside the dyeing machine body (1) and is used in conjunction with the discharge shaft (6) and the collection shaft (7); one end of the auxiliary shaft (16) is rotatably connected to an air intake pipe (15); a plurality of groups of protrusions (20) are fixedly mounted on the auxiliary shaft (16); the plurality of groups of protrusions (20) are all semi-arc structures, and a plurality of groups of air holes (21) are provided on the protrusions (20) and are used in conjunction with the air intake pipe (15).

5. The warp knitted fabric dyeing machine according to claim 4, characterized in that: A limiting ring is provided at one end of the air inlet pipe (15) located inside the auxiliary shaft (16); the other end of the air inlet pipe (15) passes through the dyeing machine body (1); the mouth of the air inlet pipe (15) protrudes from the dyeing machine body (1); and mounting grooves (18) for use with the clamping structure (8) are provided on the discharge shaft (6) and the receiving shaft (7).

6. The warp knitted fabric dyeing machine according to claim 3, characterized in that: The first liquid guiding tube (10) is connected to the discharge shaft (6), the second liquid guiding tube (11) is connected to the collection shaft (7), and the first liquid guiding tube (10) and the second liquid guiding tube (11) are both hoses.

7. The warp knitted fabric dyeing machine according to claim 1, characterized in that: A connecting shaft (5) is arranged on the inner side of the discharge shaft (6) and the receiving shaft (7); a plurality of motors (4) are arranged on the outer side of the dyeing machine body (1); the output end of the motor (4) is fixedly connected to the connecting shaft (5); a feed port (2) and a discharge port (3) are provided on the dyeing machine body (1); the feed port (2) is located on one side of the discharge shaft (6), and the discharge port (3) is located on one side of the receiving shaft (7).