Dip dyeing device for denim processing
By using tensioning components and an electric sliding sleeve system in the denim dyeing device, the problems of loosening and wrinkling of denim during the dyeing process were solved, achieving uniform dye penetration and improving product quality.
Patent Information
- Application Number
- CN202422723602.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Denim fabric is prone to loosening and wrinkling during the dyeing process, which can lead to uneven dye penetration, affecting the dyeing effect and product quality.
The device, which includes a dyeing tank and a tensioning assembly, uses an electric sliding sleeve and a positive and negative threaded rod system to tension and clamp the denim fabric, ensuring that the fabric remains flat during the dyeing process.
It improves the uniform penetration and dyeing effect of dyes, ensuring the dimensional stability and appearance quality of products.
Smart Images

Figure CN223522815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of dip dyeing devices for denim processing, belong to denim processing technical field. BACKGROUND
[0002] Denim dip dyeing is a complex and delicate dyeing process, which fully immerses denim in dye liquor containing selected dyes, and through a series of physical and chemical actions, the dye uniformly and deeply penetrates into the fiber, so as to achieve the purpose of giving denim rich colors and unique style. During the dip dyeing process, the temperature, concentration, pH value and dip dyeing time of the dye liquor need to be strictly controlled to ensure the stability and consistency of the dyeing effect. At the same time, the dip dyeing of denim also needs to go through pretreatment, dyeing, post-treatment and other links, each step of which has an important influence on the final dyeing effect. Through the dip dyeing process, denim can not only present various colors from light blue to dark blue, but also form unique texture and texture, meeting the diversification and individualization needs of consumers for denim clothing.
[0003] Because denim is prone to relaxation and wrinkles during the dip dyeing process, it may directly cause the dye to not uniformly and fully penetrate into the fabric fibers, thereby causing serious problems of uneven dyeing. The relaxed fabric makes the penetration path of the dye between the fibers complex and uneven, affecting the diffusion speed and uniformity of the dye, resulting in the need to extend the dyeing time to ensure the dyeing effect. More seriously, denim in a relaxed state is prone to deformation during the dip dyeing process, which not only destroys the original structure of the fabric, but also directly affects the dimensional stability and appearance quality of the final product, making the finished product unable to meet the expected quality requirements.
[0004] Therefore, a dip dyeing device for denim processing is proposed. UTILITY MODEL CONTENTS
[0005] In view of this, the utility model provides a dip dyeing device for denim processing to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.
[0006] The technical solution of the utility model is as follows: a dip dyeing device for denim processing, comprising a dip dyeing pool and a tensioning assembly, the tensioning assembly comprising a U-shaped plate, the inner side of the U-shaped plate being fixedly connected with an electric sliding seat, the left and right sides of the electric sliding seat being slidably connected with electric sliding sleeves, the front side of each electric sliding sleeve being fixedly connected with a connecting rod, the front side of the connecting rod being provided with a transmission box, the inner cavity of the transmission box being movably connected with a forward and reverse threaded rod through a bearing, the two sides of the surface of the forward and reverse threaded rod being threadedly connected with threaded sleeves, and the bottom of each threaded sleeve being fixedly connected with a transmission rod.
[0007] Further preferably, the bottom of the transmission rod is fixedly connected with a limiting plate, the inner surface of the limiting plate is threadedly connected with a fastening bolt, and the top of the fastening bolt is fixedly connected with a clamping plate.
[0008] Further preferably, the back side of the dip dyeing tank is fixedly connected with a fixing plate, the back side of the fixing plate is fixedly connected with an air cylinder, and the top of the air cylinder is fixedly connected with a U-shaped plate.
[0009] Further preferably, the left side of the dip dyeing tank is provided with a discharge opening, and the outer side of the discharge opening is threadedly connected with a sealing cover.
[0010] Further preferably, the front side of the transmission box is movably connected with a rotating shaft, the inner side of the rotating shaft is fixedly connected with a right-and-left threaded rod, and the front side of the rotating shaft is provided with a knob.
[0011] Further preferably, the bottom of the transmission box is provided with a guide groove, and the bottom of the transmission rod penetrates through the guide groove and extends to the bottom of the transmission box.
[0012] Further preferably, the top of the inner cavity of the transmission box is provided with a sliding groove, the top of the threaded sleeve is fixedly connected with a sliding block, and the sliding block is slidably connected with the sliding groove.
[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:
[0014] Firstly, the utility model discloses a kind of jeans, which can be stretched to left and right sides before dip dyeing by the setting of electric sliding sleeve and electric sliding seat, and the utility model discloses a kind of jeans, which can be stretched to left and right sides before dip dyeing by the setting of electric sliding sleeve and electric sliding seat.
[0015] Secondly, the utility model discloses a kind of jeans, which can be stretched to left and right sides before dip dyeing by the setting of electric sliding sleeve and electric sliding seat, and the utility model discloses a kind of jeans, which can be stretched to left and right sides before dip dyeing by the setting of electric sliding sleeve and electric sliding seat.
[0016] The above summary is only for the purpose of the description, and is not intended to be limited in any way.The further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.
[0018] Figure 1 It is a first perspective view of the utility model;
[0019] Figure 2 It is a second perspective view of the utility model;
[0020] Figure 3 It is a schematic view of the tension assembly structure of the utility model;
[0021] Figure 4 It is a schematic view of the transmission box cross-section structure of the utility model.
[0022] Reference signs: 1, dip dyeing pool; 2, fixed plate; 3, tension assembly; 301, U-shaped plate; 302, electric sliding sleeve; 303, electric sliding seat; 304, connecting rod; 305, transmission box; 306, rotating shaft; 307, knob; 308, guide groove; 309, transmission rod; 310, limiting plate; 311, fastening bolt; 312, clamping plate; 313, sliding block; 314, sliding groove; 315, threaded sleeve; 316, right and left threaded rod; 4, discharge port; 5, air cylinder. DETAILED DESCRIPTION
[0023] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0024] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0025] Embodiment 1
[0026] As Figures 1-4The utility model discloses an embodiment provides a kind of dip dyeing device for denim processing, including dip dyeing pool 1 and tensioning component 3, tensioning component 3 includes U-shaped plate 301, the inside fixed connection of U-shaped plate 301 has electric sliding seat 303, the left and right sides of electric sliding seat 303 are slidably connected with electric sliding sleeve 302, the front side fixed connection of electric sliding sleeve 302 has connecting rod 304, the front side of connecting rod 304 is provided with transmission box 305, the inner chamber of transmission box 305 is movably connected with right and left screw rod 316 by bearing, the both sides of right and left screw rod 316 surface are all screw-connected with threaded sleeve 315, the bottom fixed connection of threaded sleeve 315 has transmission rod 309, the front side movably connected of transmission box 305 has shaft 306, and the inside of shaft 306 is fixedly connected with right and left screw rod 316, the front side of shaft 306 is provided with knob 307.
[0027] By the setting of electric sliding sleeve 302 and electric sliding seat 303, the denim before dip dyeing can be stretched to the left and right sides, by rotating knob 307 to drive shaft 306 to rotate, shaft 306 drives right and left screw rod 316 to rotate, right and left screw rod 316 drives threaded sleeve 315 to move to both sides by the action of thread, threaded sleeve 315 drives the denim clamped inside limit plate 310 to stretch to the front and back sides by transmission rod 309, by the cooperation of the above structure, the denim can be tensioned around to improve its dip dyeing effect.
[0028] Embodiment 2
[0029] In one embodiment, the bottom of transmission rod 309 is fixedly connected with limit plate 310, the inner surface of limit plate 310 is screw-connected with fastening bolt 311, the top of fastening bolt 311 is fixedly connected with clamping plate 312, the back side of dip dyeing pool 1 is fixedly connected with fixed plate 2, the back side of fixed plate 2 is fixedly connected with air cylinder 5, the top of air cylinder 5 is fixedly connected with U-shaped plate 301, the left side of dip dyeing pool 1 is provided with discharge port 4, and the outer side of discharge port 4 is screw-connected with sealing cover, the bottom of transmission box 305 is provided with guide groove 308, the bottom of transmission rod 309 penetrates guide groove 308 and extends to the bottom of transmission box 305, the top of transmission box 305 inner chamber is provided with sliding groove 314, the top of threaded sleeve 315 is fixedly connected with sliding block 313, and sliding block 313 is slidably connected to 314.
[0030] By rotating fastening bolt 311 to drive clamping plate 312 to move upwards, the denim inside limit plate 310 can be clamped, to avoid falling off during tensioning, by providing guide groove 308, the movement track of transmission rod 309 can be limited, to avoid deviation during movement, by providing sliding groove 314 and sliding block 313, threaded sleeve 315 can be limited, to improve its stability during movement.
[0031] The utility model discloses a work: first, the four corners of the jean cloth that need to be dip-dyed are placed in the inside of the limiting board 310, and the jean cloth in the inside of the limiting board 310 can be clamped by rotating the fastening bolt 311 and driving the clamping plate 312 to move upwards, avoid its falling off in the tensioning process, subsequently, the jean cloth before dyeing can be stretched to the left and right sides through the setting of electric sliding sleeve 302 and electric sliding seat 303, the rotation knob 307 is rotated and drives the pivot 306 to rotate, and the pivot 306 drives the right and left screw rod 316 to rotate, and the right and left screw rod 316 drives the threaded sleeve 315 to move to both sides through the action of screw thread, and the threaded sleeve 315 drives the jean cloth clamped in the inside of the limiting board 310 to stretch to the front and back sides through the transmission rod 309, through the cooperation of above-mentioned structure, the four sides of the jean cloth can be tensioned to improve its dip-dyeing effect, finally, the jean cloth after tensioning is driven into the dip-dyeing pool 1 and is dip-dyed through the contraction of cylinder 5.
[0032] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claims.
Claims
1. A dip dyeing apparatus for denim processing, comprising a dip dyeing bath (1) and a tensioning assembly (3), characterized in that: The tensioning assembly (3) comprises a U-shaped plate (301), the inner side of the U-shaped plate (301) is fixedly connected with an electric sliding seat (303), the left and right sides of the electric sliding seat (303) are slidably connected with electric sliding sleeves (302), the front side of the electric sliding sleeve (302) is fixedly connected with a connecting rod (304), the front side of the connecting rod (304) is provided with a transmission box (305), the inner cavity of the transmission box (305) is movably connected with a forward and reverse threaded rod (316) through a bearing, and the left and right sides of the surface of the forward and reverse threaded rod (316) are threadedly connected with threaded sleeves (315).
2. The dip dyeing apparatus for denim processing according to claim 1, characterized in that: The bottom of the transmission rod (309) is fixedly connected with a limiting plate (310), the inner surface of the limiting plate (310) is threadedly connected with a fastening bolt (311), and the top of the fastening bolt (311) is fixedly connected with a clamping plate (312).
3. The dip dyeing apparatus for denim processing according to claim 1, characterized in that: The back side of the dip dyeing tank (1) is fixedly connected with a fixed plate (2), the back side of the fixed plate (2) is fixedly connected with an air cylinder (5), and the top of the air cylinder (5) is fixedly connected with the U-shaped plate (301).
4. The dip dyeing apparatus for denim processing according to claim 1, wherein: The left side of the dip dyeing tank (1) is provided with a discharge port (4), and the outer side of the discharge port (4) is threadedly connected with a sealing cover.
5. The dip dyeing apparatus for denim processing according to claim 1, wherein: The front side of the transmission box (305) is movably connected with a rotating shaft (306), the inner side of the rotating shaft (306) is fixedly connected with the forward and reverse threaded rod (316), and the front side of the rotating shaft (306) is provided with a knob (307).
6. The dip dyeing apparatus for denim processing according to claim 1, wherein: The bottom of the transmission box (305) is provided with a guide groove (308), the bottom of the transmission rod (309) penetrates through the guide groove (308) and extends to the bottom of the transmission box (305).
7. The dip dyeing apparatus for denim processing according to claim 1, wherein: The top of the inner cavity of the transmission box (305) is provided with a sliding groove (314), the top of the threaded sleeve (315) is fixedly connected with a sliding block (313), and the sliding block (313) is slidably connected with the sliding groove (314).