Indigo dyed cloth jig dyeing machine
By introducing a pumping unit and a filtration structure into the indigo dyeing machine, the problem of time-consuming and labor-intensive manual dyeing has been solved, achieving precise dye supply and filtration, and improving dyeing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU XIUNIANG CULTURE CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-17
AI Technical Summary
In existing indigo dyeing machines, the addition of dye relies on manual observation and quantitative measurement, which is time-consuming and labor-intensive. Furthermore, the feed port is relatively high, making it inconvenient to operate and easily introducing impurities that affect the dyeing effect.
The pump unit design enables precise delivery and addition of dyes. The combination of the feed seat, top cover, filter seat, sleeve seat and locking unit ensures dye filtration and easy disassembly and assembly, avoiding the tedious operation of manual addition.
It enables precise dye supply, improves dyeing efficiency and quality, reduces impurity contamination, and enhances fabric dyeing uniformity and product yield.
Smart Images

Figure CN224133372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing machine technology, specifically a dyeing machine for indigo-dyed fabric. Background Technology
[0002] The indigo dyeing machine is a type of equipment used to dye fabrics with indigo dye. It is a type of dyeing machine and is particularly suitable for the traditional indigo dyeing process.
[0003] In the roll dyeing process, the fabric is typically unwound from one roll roller and rolled onto another. During this alternating winding process, the fabric continuously passes through the dye liquor beneath the roll rollers, absorbing the dye onto the fabric surface. The dye is adsorbed, bound, and fixed during the winding process. The dye vat, located below the roll rollers, is used to hold the dye liquor. In existing technologies, dye is usually added quantitatively and by workers through observation. This is time-consuming and labor-intensive in practice, and the feeding port is often quite high, making operation inconvenient. Furthermore, impurities may be introduced during feeding, affecting the roll dyeing effect. To address the shortcomings of existing technologies, this invention provides an indigo-dyed fabric roll dyeing machine to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an indigo dyeing machine for fabrics. Through the design of the pumping unit, the dye is accurately delivered and added, ensuring a sufficient supply of dye in the dyeing vat and avoiding the time-consuming and laborious problem of adding dye by on-site personnel. At the same time, through the design of the feeding seat, top cover, filter seat, sleeve seat and locking unit, the dye is filtered during addition. The subsequent filter seat and filter screen are easy to disassemble, clean and maintain, ensuring the quality of dye and meeting the usage requirements.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an indigo dyeing fabric roll dyeing machine, comprising a dyeing vat body, a feeding seat, an upper cover, a pumping unit, a filter seat, a sleeve seat, and a locking unit;
[0006] The dyeing vat body is set at the target position. The dyeing vat body is equipped with a conveyor wheel and a guide wheel for conveying the fabric. The dyeing vat body is equipped with a drive unit for driving the conveyor wheel to rotate.
[0007] The feed seat is located on the main body of the dyeing vat;
[0008] The top cover is automatically snapped onto the feed seat;
[0009] The pumping unit is installed on the upper cover and the dyeing vat body and is used to deliver dye into the dyeing vat body.
[0010] A filter seat is disposed inside the feed seat, and a filter screen is provided on the filter seat;
[0011] The sleeve is mounted on the upper cover and snaps into the upper part of the feed seat.
[0012] Preferably, the feed seat is provided with a positioning post for insertion into the sleeve, the positioning post is provided with a locking hole, and the sleeve is provided with a locking unit for locking the positioning post and the sleeve.
[0013] Preferably, the locking unit includes:
[0014] The guide rail is mounted on the sleeve.
[0015] The slider is slidably connected to the guide rail;
[0016] A locking rod is mounted on the slider and movably inserted into the locking hole;
[0017] A bidirectional screw is rotatably connected to the guide rail and threadedly connected to the slider.
[0018] Preferably, the pumping unit includes:
[0019] A feeding hose is provided on the upper cover;
[0020] The pump body is located at the end of the feeding hose furthest from the top cover;
[0021] The feed pipe is installed on the pump body.
[0022] Preferably, the dyeing vat body is provided with a mounting plate, which is used to support the pump body.
[0023] Preferably, the dyeing vat body is provided with a discharge pipe.
[0024] Preferably, the discharge pipe is equipped with a valve body.
[0025] This utility model discloses a blue indigo dyeing machine, which has the following beneficial effects:
[0026] This indigo fabric rolling dyeing machine, through its pumping unit design, ensures precise delivery and addition of dye, guaranteeing a sufficient supply of dye in the dyeing vat and avoiding the time-consuming and laborious problem of on-site personnel adding dye. At the same time, the design of the feed seat, top cover, filter seat, sleeve seat, and locking unit ensures that the dye is filtered during addition. The subsequent filter seat and filter screen are easy to disassemble, clean, and maintain, ensuring dye quality and meeting usage requirements. Attached Figure Description
[0027] 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.
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a top view of the present invention;
[0030] Figure 3 This is a schematic diagram of the structure of the discharge pipe of this utility model;
[0031] Figure 4 This is a diagram showing the internal structure of the feed seat of this utility model;
[0032] Figure 5 This is a disassembly diagram of the filter base of this utility model;
[0033] Figure 6 This is a schematic diagram of the locking unit of this utility model.
[0034] In the diagram: 1. Dyeing vat body; 11. Conveyor wheel; 12. Drive unit; 13. Guide wheel; 14. Mounting plate; 15. Discharge pipe; 151. Valve body; 2. Feed seat; 21. Positioning pin; 22. Locking hole; 3. Top cover; 4. Pumping unit; 41. Feed hose; 42. Pump body; 43. Feed pipe; 5. Filter seat; 51. Filter screen; 6. Sleeve; 7. Locking unit; 71. Guide rail; 72. Slider; 73. Locking rod; 74. Bidirectional screw. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0036] This application provides an indigo dyeing machine for fabrics, which solves the problems in the prior art where dye is usually added quantitatively by workers through observation, which is time-consuming and labor-intensive in actual operation. In addition, the feeding port is usually at a high height, which is inconvenient to operate. Furthermore, impurities may be introduced during the feeding process, affecting the dyeing effect of the fabric.
[0037] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0038] Example 1:
[0039] This utility model discloses a dyeing machine for indigo-dyed fabric, according to the attached... Figure 1-6 As shown, it includes a dyeing vat body 1, a feeding seat 2, an upper cover 3, a pumping unit 4, a filter seat 5, a sleeve seat 6, and a locking unit 7.
[0040] The dyeing vat body 1, as the core container of the entire dyeing machine, provides an enclosed space for dyeing the fabric. The internal drive unit 12 provides power to the conveyor wheel 11, causing it to rotate and thus driving the fabric to circulate within the dyeing vat, ensuring that the fabric fully contacts the dye and achieves uniform dyeing. The guide wheel 13 guides the direction of the fabric, preventing problems such as deviation and knotting during movement, and ensuring the smooth progress of the dyeing process.
[0041] In use, the fabric to be dyed is routed around the conveyor wheel 11 and guide wheel 13 in a specific manner, ensuring that the fabric is flat and tightly adheres to the wheel surfaces. The drive unit 12 is then activated, causing the conveyor wheel 11 to rotate and circulate the fabric within the dyeing vat. The drive unit 12 can be driven by a motor.
[0042] The layout of the conveyor wheel 11 and guide wheel 13, along with the stable drive of the drive unit 12, ensures that the fabric moves smoothly and orderly during the dyeing process, greatly improving the uniformity and stability of dyeing and effectively avoiding problems such as uneven dyeing and color difference caused by poor fabric movement.
[0043] The feed seat 2 is located on the main body 1 of the dyeing vat, providing a channel for the dye to enter the dyeing vat. The filter seat 5 inside it is equipped with a filter screen 51, which can perform preliminary filtration of the dye entering the dyeing vat, remove any impurities that may be present in the dye, and prevent impurities from adhering to the fabric after entering the dyeing vat and affecting the dyeing quality.
[0044] Filter 51 effectively intercepts impurities in the dye, ensuring the purity of the dye in the dyeing vat, thereby improving the dyeing quality of the fabric, reducing fabric defects caused by impurities, and increasing the yield rate of the product.
[0045] The upper cover 3 is attached to the feed seat 2, which seals the dyeing vat body 1, prevents dye from overflowing during the dyeing process, and reduces the entry of external dust and impurities into the dyeing vat, keeping the environment inside the dyeing vat relatively clean and conducive to the stable dyeing process.
[0046] The pumping unit 4 consists of a feeding hose 41, a pump body 42, and an inlet pipe 43. The pump body 42 draws dye through the feeding hose 41 and delivers the dye to the dyeing vat body 1 through the inlet pipe 43, achieving precise delivery and addition of dye, ensuring a sufficient supply of dye in the dyeing vat, meeting the needs of the dyeing process, and avoiding the time-consuming and laborious problem of adding dye on-site.
[0047] In use, the pump body 42 is started, and the dye is drawn through the feeding hose 41 and transported to the dyeing vat body 1 through the feed pipe 43. According to the dyeing process requirements, the amount of dye delivered is adjusted by controlling the running time and power of the pump body 42.
[0048] The pumping unit 4 can precisely control the speed and amount of dye delivery, making dye addition convenient, improving the automation level and production efficiency of dyeing, and avoiding the errors and contamination problems that may occur when adding dye manually. In addition, the mounting plate 14 on the dyeing vat body 1 provides stable support for the pump body 42, ensuring the stability of the pump body 42 during operation and further guaranteeing the reliability of dye delivery.
[0049] The filter seat 5 is located inside the feed seat 2. The filter screen 51 on it uses its fine mesh structure to physically intercept the passing dye, blocking impurities in the dye and allowing only pure dye to pass through and enter the dyeing vat body 1.
[0050] During subsequent use, regularly check the clogging of filter screen 51. If the clogging of filter screen 51 affects the dye delivery, filter seat 5 can be removed for cleaning or filter screen 51 can be replaced.
[0051] The sleeve 6 is set on the upper cover 3 and is snapped into the upper part of the feed seat 2. It cooperates with the positioning post 21 on the feed seat 2 to provide a positioning basis for the connection between the upper cover 3 and the feed seat 2, ensuring the accuracy of the connection position between the two.
[0052] Example 2:
[0053] This utility model discloses a dyeing machine for indigo-dyed fabric, according to the attached... Figure 1-6 As shown, it includes a dyeing vat body 1, a feeding seat 2, an upper cover 3, a pumping unit 4, a filter seat 5, a sleeve seat 6, and a locking unit 7.
[0054] The dyeing vat body 1 is set at the target position. The dyeing vat body 1 is equipped with a conveyor wheel 11 and a guide wheel 13 for conveying the fabric. The dyeing vat body 1 is equipped with a drive unit 12 for driving the conveyor wheel 11 to rotate.
[0055] The feed seat 2 is installed on the dyeing vat body 1;
[0056] The upper cover 3 is attached to the feed seat 2;
[0057] The pumping unit 4 is installed on the upper cover 3 and the dyeing vat body 1 and is used to deliver dye into the dyeing vat body 1.
[0058] The filter seat 5 is located inside the feed seat 2, and the filter seat 5 is provided with a filter screen 51;
[0059] The sleeve 6 is mounted on the upper cover 3 and is snapped together above the feed seat 2.
[0060] The feed seat 2 is provided with a positioning post 21 for insertion into the sleeve 6. The positioning post 21 is provided with a locking hole 22. The sleeve 6 is provided with a locking unit 7 for locking the positioning post 21 and the sleeve 6.
[0061] The sleeve 6 works in conjunction with the locking unit 7 to achieve stable locking of the upper cover 3.
[0062] Locking unit 7 includes:
[0063] Guide rail 71 is mounted on sleeve 6;
[0064] Slider 72 is slidably connected to guide rail 71;
[0065] Locking rod 73 is mounted on slider 72 and movably inserted into locking hole 22;
[0066] The bidirectional screw 74 is rotatably connected to the guide rail 71 and threadedly connected to the slider 72.
[0067] When installing the top cover 3, align and snap the sleeve 6 with the positioning post 21 on the feed seat 2 to ensure accurate positioning. Then, lock the sleeve 6 and positioning post 21 using the locking unit 7, firmly fixing the top cover 3 to the feed seat 2. The easy assembly and disassembly of the top cover 3 and feed seat 2 also facilitates the assembly and disassembly of the filter seat 5 and filter screen 51, ensuring easy maintenance of the filter screen 51.
[0068] After the sleeve 6 engages with the positioning post 21, rotate the double-acting screw 74 to move the slider 72 towards the positioning post 21 until the locking rod 73 is inserted into the locking hole 22, completing the locking operation. When it is necessary to open the top cover 3, rotate the double-acting screw 74 in the opposite direction to disengage the locking rod 73 from the locking hole 22, releasing the locking state, and then the top cover 3 can be removed.
[0069] The discharge pipe 15 is installed on the main body of the dyeing vat 1 and is used to discharge the waste liquid in the dyeing vat after dyeing. By controlling the valve body 151 on the discharge pipe 15, the waste liquid discharge can be opened and closed, which facilitates the cleaning and maintenance of the dyeing vat and the replacement of dyes.
[0070] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0071] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dyeing machine for indigo-dyed fabric, characterized in that, include: The dyeing vat body (1) is set at the target position. The dyeing vat body (1) is provided with a conveyor wheel (11) and a guide wheel (13) for conveying the fabric. The dyeing vat body (1) is provided with a drive unit (12) for driving the conveyor wheel (11) to rotate. A feed seat (2) is provided on the dyeing vat body (1); The top cover (3) is movable and snapped onto the feed seat (2); A pumping unit (4) is installed on the upper cover (3) and the dyeing vat body (1) and is used to deliver dye into the dyeing vat body (1); A filter seat (5) is disposed inside the feed seat (2), and a filter screen (51) is provided on the filter seat (5); The sleeve (6) is set on the upper cover (3) and snapped onto the upper part of the feed seat (2).
2. A blue-dyeing cloth jigger according to claim 1, wherein The feed seat (2) is provided with a positioning post (21) for inserting into the sleeve (6), the positioning post (21) is provided with a locking hole (22), and the sleeve (6) is provided with a locking unit (7) for locking the positioning post (21) and the sleeve (6).
3. The indigo dyeing machine for fabric according to claim 2, characterized in that, The locking unit (7) includes: Guide rail (71) is disposed on the sleeve (6); The slider (72) is slidably connected to the guide rail (71); A locking rod (73) is mounted on the slider (72) and movably inserted into the locking hole (22); A bidirectional screw (74) is rotatably connected to the guide rail (71) and threadedly connected to the slider (72).
4. A blue-dyeing cloth jigger according to claim 1, wherein The pumping unit (4) includes: A feeding hose (41) is installed on the upper cover (3); The pump body (42) is located at the end of the feeding hose (41) away from the top cover (3); The feed pipe (43) is installed on the pump body (42).
5. A blue-dyeing cloth jigger according to claim 4, wherein The dyeing vat body (1) is provided with a mounting plate (14), which is used to support the pump body (42).
6. A blue-dyeing cloth jigger according to claim 1, wherein The dyeing vat body (1) is provided with a discharge pipe (15).
7. A blue-dyeing cloth jigger according to claim 6, wherein The discharge pipe (15) is equipped with a valve body (151).