Energy-saving dyeing equipment for ice flower fleece fabric
By combining leveling and dewatering mechanisms, the problem of uneven dyeing of ice flower velvet fabric was solved, achieving uniform dyeing and dye liquor recovery, thus achieving energy and water conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU ZENGFENG TEXTILE CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-17
AI Technical Summary
During the dyeing process, significant color differences can easily occur between the pile surface and the base fabric layer of ice flower fleece fabric, resulting in uneven dyeing and affecting the product's aesthetics and quality consistency.
An energy-saving dyeing treatment device was designed, which includes a leveling mechanism and a dewatering mechanism. The leveling mechanism eliminates the entanglement of the nap fiber through guide rollers and a leveling plate, thereby increasing the penetration depth of the dye liquor. The dewatering mechanism recovers the dye liquor through a variable extrusion gap, realizing closed-loop recycling.
It significantly improves the dyeing uniformity of the pile and base fabric layers of ice flower fleece fabric, reduces dye waste, lowers the fabric moisture content and drying energy consumption, and achieves energy and water saving effects.
Smart Images

Figure CN224513825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric dyeing technology, specifically to an energy-saving dyeing treatment device for ice flower velvet fabric. Background Technology
[0002] Ice flower fleece fabric is a biomimetic textile material formed through a special weaving process. Its surface has a unique three-dimensional fleece-like structure. The fabric consists of two layers: the upper surface (functional layer) is covered with dense micro-curled fibers, forming a fluffy and soft three-dimensional fleece surface; the lower surface (base fabric layer) adopts a conventional plain weave structure, which has the physical properties of standard textile fabrics. Its upper surface has a three-dimensional fleece-like structure and a layer of micro-curled fibers. This structure gives the fabric excellent warmth and a soft touch.
[0003] Currently, the ice flower fleece fabric is placed in a dyeing box for dyeing. During the dyeing process, because the upper surface of the single-sided ice flower fleece fabric has a three-dimensional fleece structure and a micro-curled fiber layer, the base fabric layer can be fully dyed because it is in direct contact with the dye liquor. However, the fleece layer is hindered by fiber entanglement, which prevents the dye liquor from penetrating. This results in obvious color differences between the fleece layer and the base fabric layer, causing uneven dyeing and affecting the product's aesthetics and quality consistency.
[0004] Therefore, it is of great importance to design energy-saving dyeing equipment for ice flower velvet fabric to solve the above-mentioned defects. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model designs an energy-saving dyeing treatment device for ice flower fleece fabric. This device aims to solve the technical problem that, under existing technologies, significant color differences easily occur between the fleece surface and the base fabric layer during the dyeing of ice flower fleece fabric, resulting in uneven dyeing and affecting the aesthetics and quality consistency of the product.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An energy-saving dyeing equipment for ice flower velvet fabric includes a dyeing box. Guide rollers are rotatably connected to both the front and rear ends of the top of the dyeing box. Two sets of conveying rollers are rotatably connected inside the dyeing box. A leveling mechanism is installed between the two sets of conveying rollers. A water squeezing mechanism is fixedly installed at the rear end inside the dyeing box. A filter box is fixedly installed at the front end on the right side of the dyeing box.
[0008] The leveling mechanism includes a leveling plate slidably connected inside the dyeing box and located between two sets of conveying rollers. A mounting frame is fixedly installed at the top right side of the dyeing box. A support frame is fixedly installed at the top of the mounting frame. A guide roller is rotatably connected to the top of the support frame. A guide slider is slidably connected below the support frame. The guide slider is fixedly connected to the leveling plate through a connecting frame. A first motor is fixedly installed at the top of the mounting frame and in front of the guide roller. The drive end of the first motor is fixedly connected to the front end of the guide roller.
[0009] As a preferred embodiment of this utility model, the left end of the flat plate is slidably connected to the inner wall of the dyeing box via a stabilizing groove, and multiple sets of combing protrusions are fixedly connected to the bottom of the flat plate.
[0010] As a preferred embodiment of this utility model, a guide groove is provided on the outer side of the guide roller, the guide slider is slidably connected to the guide groove, and the right end of the guide slider is slidably connected to the support frame through a slide rod.
[0011] As a preferred embodiment of this utility model, a transmission box is fixedly installed on the right side of the dyeing box at a position corresponding to the two sets of conveying rollers. A second motor is fixedly installed at the front end of the outer side of the transmission box, and the drive end of the second motor is connected to the two sets of conveying rollers through a synchronous pulley set.
[0012] As a preferred embodiment of this utility model, the dewatering mechanism includes a first dewatering roller rotatably connected inside the dyeing box and located below the guide roller. A fixed frame is fixedly installed inside the dyeing box and in front of the first dewatering roller. An adjusting frame is slidably connected to the inner side of the fixed frame. A second dewatering roller is rotatably connected to the inner side of the adjusting frame. An adjusting screw is threadedly connected inside the fixed frame, and the rear end of the adjusting screw is rotatably connected to the adjusting frame.
[0013] As a preferred embodiment of this utility model, a connecting pipe is fixedly connected between the front of the filter box and the dyeing box, a pump is fixedly installed at the rear end of the top of the filter box, the input end of the pump is fixedly connected to the inside of the filter box, a return pipe is fixedly connected to the output end of the pump, two sets of filter screens are inserted into the inside of the filter box, and the tops of the two sets of filter screens are fixedly connected to the filter box by multiple sets of fixing screws, and a cleaning door is fixedly installed on the right side of the filter box.
[0014] As a preferred embodiment of this utility model, a spray pipe is fixedly connected to the top of the return pipe and inside the dyeing box, and multiple spray heads are fixedly connected to the bottom of the spray pipe.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. In this utility model, through the design of the leveling mechanism, the ice flower fleece fabric is introduced into the dyeing box through the guide roller and transported for dyeing by passing around two sets of conveying rollers. During this process, the first motor is started to drive the guide roller to rotate, and the guide slider is driven to reciprocate through the guide groove. At the same time, the guide slider moves stably inside the support frame under the connection of the slide rod. When the guide slider moves, it is transmitted to the platen through the connecting frame to realize the front and back displacement. The stabilizing slide groove ensures the accuracy of the movement trajectory of the platen. The combing protrusions at the bottom of the platen penetrate the fleece fiber layer during the movement, thereby eliminating the entanglement on the surface of the ice flower fleece fabric, increasing the porosity of the fleece fiber, thereby increasing the penetration depth of the dye liquor, and significantly improving the dyeing uniformity of the fleece fabric and the base fabric layer.
[0017] 2. In this utility model, through the coordinated design of the squeezing mechanism and the filter box, the dyed ice flower fleece fabric is drawn out from the guide roller at the rear end of the dyeing box and enters the squeezing area in a wet and drooping state. At this time, a large amount of dye liquor adheres to the surface of the fabric, and the fleece fibers appear slightly fluffy due to water saturation. The second squeezing roller is suspended inside the fixed frame by an adjusting frame, and its position is controlled by an adjusting screw. When the adjusting screw is rotated, the adjusting frame drives the second squeezing roller to move forward or backward, forming a variable squeezing gap with the first squeezing roller. The two rollers rotate in opposite directions, and when the fabric passes through the gap, uniform pressure is applied to the roller surface, so that the ice flower fleece fabric is dyed... The dye liquor is gradually squeezed out and returned to the dyeing tank. The dye liquor in the dyeing tank flows into the filter tank through the connecting pipe. The first-stage filter screen intercepts larger solid impurities to prevent pump blockage. The second-stage filter screen finely filters particles to ensure the purity of the dye liquor. The pump starts and pumps the filtered dye liquor back to the dyeing tank through the return pipe, forming a closed loop and reducing dye liquor waste. Through the coordinated operation of the squeezing mechanism and the filter tank, the dye liquor is recycled, effectively reducing the moisture content of the fabric and directly reducing the energy consumption of subsequent drying and the wastewater treatment load, thereby achieving energy and water conservation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the dyeing box of this utility model;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 for Figure 2 Enlarged view at point B in the middle;
[0022] Figure 5 This is a schematic diagram of the leveling mechanism of this utility model;
[0023] Figure 6 for Figure 5 Enlarged view of point C in the middle.
[0024] In the diagram: 1. Dyeing box; 2. Guide roller; 3. Conveying roller; 301. Transmission box; 302. Second motor; 303. Synchronous belt pulley set; 4. Leveling mechanism; 401. Leveling plate; 402. Mounting frame; 403. Support frame; 404. Guide roller; 405. Guide slider; 406. Connecting frame; 407. First motor; 408. Stabilizing chute; 409. Combing protrusion; 410. Guide groove; 411. Slide rod; 5. Dewatering mechanism; 501. First dewatering roller; 502. Fixing frame; 503. Adjusting frame; 504. Second dewatering roller; 505. Adjusting screw; 6. Filter box; 601. Connecting pipe; 602. Pump; 603. Return pipe; 604. Filter screen; 605. Fixing screw; 606. Cleaning door; 607. Spray pipe; 608. Spray head. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example: Please refer to Figures 1-6 This utility model provides a technical solution:
[0027] The energy-saving dyeing equipment for ice flower velvet fabric includes a dyeing box 1. Guide rollers 2 are rotatably connected to the front and rear ends of the top of the dyeing box 1. Two sets of conveying rollers 3 are rotatably connected inside the dyeing box 1. A leveling mechanism 4 is installed between the two sets of conveying rollers 3. A squeezing mechanism 5 is fixedly installed at the rear end inside the dyeing box 1. A filter box 6 is fixedly installed at the front end on the right side of the dyeing box 1.
[0028] First, in this implementation, the specific structure of the leveling mechanism 4 is as follows:
[0029] The leveling mechanism 4 includes a leveling plate 401 slidably connected inside the dyeing box 1 and located between two sets of conveying rollers 3. A mounting frame 402 is fixedly installed at the top right side of the dyeing box 1. A support frame 403 is fixedly installed at the top of the mounting frame 402. A guide roller 404 is rotatably connected to the top of the support frame 403. A guide slider 405 is slidably connected to the bottom of the support frame 403. The guide slider 405 is fixedly connected to the leveling plate 401 through a connecting frame 406. A first motor 407 is fixedly installed at the top of the mounting frame 402 and in front of the guide roller 404. The drive end of the first motor 407 is fixedly connected to the front end of the guide roller 404. The left end of the leveling plate 401 is slidably connected to the inner wall of the dyeing box 1 through a stabilizing groove 408. Multiple combing protrusions 409 are fixedly connected to the bottom of the leveling plate 401. A guide groove 410 is opened on the outer side of the guide roller 404. The guide slider 405 is connected to the guide groove 409. 10. Sliding connection: The right end of the guide slider 405 is slidably connected to the support frame 403 via the slide rod 411. The ice flower fleece fabric is introduced into the dyeing box 1 through the guide roller 2 and passes around two sets of conveying rollers 3 for conveying and dyeing. During this process, the first motor 407 is started to drive the guide roller 404 to rotate, which drives the guide slider 405 to reciprocate through the guide groove 410. At the same time, under the connection of the slide rod 411, the guide slider 405 moves stably inside the support frame 403. When the guide slider 405 moves, it is transmitted to the whole plate 401 through the connecting frame 406 to achieve front and back displacement. The stabilizing slide groove 408 ensures the accuracy of the movement trajectory of the whole plate 401. The combing protrusion 409 at the bottom of the whole plate 401 penetrates the fleece fiber layer during movement, thereby eliminating the entanglement on the surface of the ice flower fleece fabric, increasing the porosity of the fleece fiber, and thus improving the penetration depth of the dye liquor, significantly improving the dyeing uniformity of the fleece fabric and the base fabric layer.
[0030] Furthermore, a transmission box 301 is fixedly installed on the right side of the dyeing box 1 at a position corresponding to the two sets of conveying rollers 3. A second motor 302 is fixedly installed at the front end of the outer side of the transmission box 301. The drive end of the second motor 302 is connected to the two sets of conveying rollers 3 through a synchronous pulley set 303. After the second motor 302 is started, its drive end transmits power to the inside of the transmission box 301 through the synchronous pulley set 303. The two sets of conveying rollers 3 rotate in the same direction under the drive of the synchronous pulley set 303, so that the ice flower velvet fabric passes through the dyeing box 1 at a uniform speed for dyeing. At the same time, the second motor 302 is linked with the first motor 407 of the leveling mechanism 4 through frequency conversion control to ensure that the timing of the fabric conveying and leveling actions is matched.
[0031] Then, the dewatering mechanism 5 includes a first dewatering roller 501 rotatably connected inside the dyeing box 1 and located below the guide roller 2. A fixing frame 502 is fixedly installed inside the dyeing box 1 and in front of the first dewatering roller 501. An adjusting frame 503 is slidably connected to the inner side of the fixing frame 502. A second dewatering roller 504 is rotatably connected to the inner side of the adjusting frame 503. An adjusting screw 505 is threadedly connected inside the fixing frame 502, and the rear end of the adjusting screw 505 is rotatably connected to the adjusting frame 503. The dyed ice flower velvet fabric is drawn out from the guide roller 2 at the rear end of the dyeing box 1 and is wet. The fabric enters the squeezing zone in a drooping manner. At this time, a large amount of dye liquor adheres to the surface of the fabric, and the pile fibers appear slightly fluffy due to moisture saturation. The second squeezing roller 504 is suspended inside the fixed frame 502 by the adjusting frame 503. Its position is controlled by the adjusting screw 505. When the adjusting screw 505 is rotated, the adjusting frame 503 drives the second squeezing roller 504 to move forward or backward, forming a variable squeezing gap with the first squeezing roller 501. The two rollers rotate in opposite directions. When the fabric passes through the gap, uniform pressure is applied to the roller surface, so that the dye liquor of the ice flower pile fabric is gradually squeezed out. The squeezed-out dye liquor flows back into the dyeing box 1.
[0032] Secondly, a connecting pipe 601 is fixedly connected between the front of the filter box 6 and the dyeing box 1. A pump 602 is fixedly installed at the rear end of the top of the filter box 6. The input end of the pump 602 is fixedly connected to the inside of the filter box 6, and a return pipe 603 is fixedly connected to the output end of the pump 602. Two sets of filter screens 604 are inserted into the inside of the filter box 6. The tops of the two sets of filter screens 604 are fixedly connected to the filter box 6 by multiple sets of fixing screws 605. A cleaning door 606 is fixedly installed on the right side of the filter box 6. The dyeing solution in the dyeing box 1 flows from the dyeing box 1 into the inside of the filter box 6 through the connecting pipe 601, and passes through the first... The first-stage filter 604 intercepts larger solid impurities, preventing the pump 602 from clogging. The second-stage filter 604 finely filters particles, ensuring the purity of the dye liquor. The pump 602 starts, pumping the filtered dye liquor back to the dyeing box 1 through the return pipe 603, forming a closed-loop circulation and reducing dye liquor waste. The cleaning door 606 is opened periodically, and the fixing screws 605 are loosened to remove the filter 604 for cleaning or replacement. Through the coordinated operation of the water squeezing mechanism 5 and the filter box 6, the dye liquor is recycled, effectively reducing the moisture content of the fabric and directly reducing the energy consumption of subsequent drying and the wastewater treatment load, thereby achieving energy and water conservation.
[0033] Finally, a spray pipe 607 is fixedly connected to the top of the return pipe 603 and inside the dyeing box 1. Multiple spray nozzles 608 are fixedly connected to the bottom of the spray pipe 607. When the fabric enters the dyeing box 1, the spray pipe 607 starts first and sprays the filtered dye solution onto the surface of the fabric through the multiple spray nozzles 608 at the bottom, ensuring that a uniform dye solution adhesion layer is formed on the surface of the fabric. The sprayed dye solution naturally penetrates under the action of gravity, achieving initial coloring from the surface of the fabric to the middle layer of fibers. Subsequent dyeing further improves the penetration depth of the dye solution.
[0034] In this embodiment, the specific implementation scenario is as follows: the ice flower velvet fabric is introduced into the dyeing box 1 through the guide roller 2 and passes around two sets of conveying rollers 3 for conveying and dyeing. During this process, the first motor 407 is started to drive the guide roller 404 to rotate, which drives the guide slider 405 to reciprocate through the guide groove 410. At the same time, under the connection of the slide rod 411, the guide slider 405 moves stably inside the support frame 403. When the guide slider 405 moves, it is transmitted to the whole plate 401 through the connecting frame 406 to achieve front and rear displacement. The stabilizing slide groove 408 ensures the accuracy of the motion trajectory of the whole plate 401. The combing protrusion 4 at the bottom of the whole plate 401 09. During the process, the dye penetrates the pile fiber layer, thereby eliminating entanglement on the surface of the ice flower fleece fabric, increasing the porosity of the pile fibers, and thus improving the penetration depth of the dye liquor. After dyeing, the ice flower fleece fabric is drawn out from the guide roller 2 at the rear end of the dyeing box 1 and enters the squeezing zone in a wet and drooping state. At this time, a large amount of dye liquor adheres to the fabric surface, and the pile fibers appear slightly fluffy due to water saturation. The second squeezing roller 504 is suspended inside the fixed frame 502 by the adjusting frame 503, and its position is controlled by the adjusting screw 505. When the adjusting screw 505 is rotated, the adjusting frame 503 drives the second squeezing roller 504 to move forward or backward, forming a variable [position] with the first squeezing roller 501. With the two rollers rotating in opposite directions through the gap, uniform pressure is applied to the roller surfaces as the fabric passes through the gap, gradually squeezing out the dye liquor from the ice flower velvet fabric. The squeezed-out dye liquor flows back into the dyeing box 1. The dye liquor in the dyeing box 1 flows into the filter box 6 through the connecting pipe 601. Larger solid impurities are intercepted by the first-stage filter screen 604 to prevent the pump 602 from clogging. The second-stage filter screen 604 finely filters out particles to ensure the purity of the dye liquor. The pump 602 starts and pumps the filtered dye liquor back to the dyeing box 1 through the return pipe 603, forming a closed-loop circulation and reducing dye liquor waste. At the same time, when the fabric enters the dyeing box 1... At the same time, the spray pipe 607 is activated first, and the filtered dye liquor is sprayed onto the surface of the fabric through multiple sets of spray heads 608 at the bottom, ensuring that a uniform dye liquor adhesion layer is formed on the surface of the fabric. The sprayed dye liquor naturally penetrates under the action of gravity, and the initial coloring is achieved from the surface of the fabric to the middle layer of fibers. Subsequent dyeing further improves the penetration depth of the dye liquor. The whole operation process is simple and convenient. This utility model significantly improves the dyeing uniformity of the pile surface and the base fabric layer of the ice flower fleece fabric through design, while realizing the recycling of dye liquor, effectively reducing the moisture content of the fabric, directly reducing the energy consumption of subsequent drying and the wastewater treatment load, thereby achieving the effect of energy saving and water saving.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Energy-saving treatment equipment for ice-flower velvet fabric dyeing, comprising a dyeing tank (1), characterized in that: The dyeing box (1) is rotatably connected to both the front and rear ends of the top. The dyeing box (1) is rotatably connected to two sets of conveying rollers (3). A leveling mechanism (4) is installed between the two sets of conveying rollers (3). A water squeezing mechanism (5) is fixedly installed at the rear end of the dyeing box (1). A filter box (6) is fixedly installed at the front end of the right side of the dyeing box (1). The leveling mechanism (4) includes a leveling plate (401) slidably connected inside the dyeing box (1) and located between two sets of conveying rollers (3). A mounting frame (402) is fixedly installed at the top right side of the dyeing box (1). A support frame (403) is fixedly installed at the top of the mounting frame (402). A guide roller (404) is rotatably connected to the top of the support frame (403). A guide slider (405) is slidably connected to the bottom of the support frame (403). The guide slider (405) is fixedly connected to the leveling plate (401) through a connecting frame (406). A first motor (407) is fixedly installed at the top of the mounting frame (402) and on the front of the guide roller (404). The drive end of the first motor (407) is fixedly connected to the front end of the guide roller (404).
2. The ice-flower velvet fabric dyeing energy-saving treatment equipment according to claim 1, characterized in that: The left end of the flat plate (401) is slidably connected to the inner wall of the dyeing box (1) through a stabilizing groove (408), and multiple sets of combing protrusions (409) are fixedly connected to the bottom of the flat plate (401).
3. The energy-saving apparatus for dyeing ice-silk fabric according to claim 1, characterized in that: The guide roller (404) has a guide groove (410) on its outer side. The guide slider (405) is slidably connected to the guide groove (410). The right end of the guide slider (405) is slidably connected to the support frame (403) through a slide rod (411).
4. The energy-saving apparatus for dyeing ice-silk fabric according to claim 1, characterized in that: A transmission box (301) is fixedly installed on the right side of the dyeing box (1) at a position corresponding to the two sets of conveying rollers (3). A second motor (302) is fixedly installed at the front end of the outer side of the transmission box (301). The drive end of the second motor (302) is connected to the two sets of conveying rollers (3) through a synchronous pulley group (303).
5. The energy-saving apparatus for dyeing ice-silk fabric according to claim 1, characterized in that: The dewatering mechanism (5) includes a first dewatering roller (501) rotatably connected inside the dyeing box (1) and located below the guide roller (2). A fixed frame (502) is fixedly installed inside the dyeing box (1) and in front of the first dewatering roller (501). An adjusting frame (503) is slidably connected to the inner side of the fixed frame (502). A second dewatering roller (504) is rotatably connected to the inner side of the adjusting frame (503). An adjusting screw (505) is threadedly connected inside the fixed frame (502), and the rear end of the adjusting screw (505) is rotatably connected to the adjusting frame (503).
6. The energy-saving apparatus for dyeing ice-silk fabric according to claim 1, characterized in that: The front surface of the filter box (6) is fixedly connected with a connecting pipe (601), a pump machine (602) is fixedly installed at the top rear end of the filter box (6), the input end of the pump machine (602) is fixedly connected with the inside of the filter box (6), a liquid return pipe (603) is fixedly connected to the output end of the pump machine (602), two groups of filter screens (604) are inserted into the inside of the filter box (6), the top of each of the two groups of filter screens (604) is fixedly connected with the filter box (6) through a plurality of fixing screws (605), and a cleaning door (606) is fixedly installed at the right side of the filter box (6).
7. The ice-flower fabric dyeing energy-saving treatment equipment according to claim 6, characterized in that: The top end of the liquid return pipe (603) is fixedly connected with a spraying pipe (607) inside the dyeing box (1), and a plurality of spraying heads (608) are fixedly connected to the bottom of the spraying pipe (607).