Cloth dyeing device for cloth box processing
By introducing isolation and reflux mechanisms into the fabric dyeing device, the problems of the stirring rod not being separated from the fabric and the waste of dye liquor are solved, realizing safe and reliable stirring and resource recycling, and improving the ease of use and efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU DINGGUAN LUGGAGE CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-23
AI Technical Summary
In existing fabric dyeing equipment, the stirring rod is not separated from the fabric, posing a risk of entanglement and making maintenance inconvenient; the dyeing solution is not easy to reuse after collection, resulting in a waste of manpower.
An isolation mechanism was designed to separate the stirring shaft from the fabric. A reflux mechanism was used to return the squeezed dye liquor to the dyeing box for reuse. The combination of the squeezing mechanism and the assembly mechanism facilitated disassembly and maintenance.
This ensures the safety and reliability of the stirring process, reduces the waste of human resources, and improves the ease of use and resource utilization efficiency of the dyeing equipment.
Smart Images

Figure CN224395232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric dyeing technology, specifically to a fabric dyeing device for fabric box processing. Background Technology
[0002] The fabric used for these boxes is also called bag fabric, which, as the name suggests, is the fabric used to make bags. The material, structure, and performance of this fabric directly affect the appearance, durability, and comfort of the bags. There are many types of bag fabric, commonly including Oxford cloth, nylon, polyester, canvas, and leather. Oxford cloth is a common material, known for its durability, lightweight texture, soft feel, good breathability, and waterproof, moisture-proof, mildew-proof, and moth-proof properties. Oxford cloth storage boxes typically feature a solid steel frame and a transparent window, are suitable for storing heavy items, and are foldable to save space. Before using this fabric to make boxes, it needs to be dyed.
[0003] The antibacterial Oxford cloth dyeing apparatus described in authorization announcement number CN209703058U includes a workbench, a dyeing cylinder on the top of the workbench, heaters installed on the inner walls of both sides of the dyeing cylinder, a first motor symmetrically arranged at the bottom of the workbench, a stirring rod installed at the output end of the first motor, and the top end of the stirring rod penetrating the workbench and extending into the inner cavity of the dyeing cylinder. A stirring blade is fixedly connected to the stirring rod inside the dyeing cylinder, and a first guide roller is arranged between the stirring blades. Both ends of the first guide roller are connected to the dyeing cylinder via bearings. A top plate is connected to the top of the workbench via a support rod, and fixed plates are symmetrically arranged at the bottom of the top plate. A pressure roller is arranged between the fixed plates, and a drive roller is arranged below the pressure roller and positioned between the fixed plates. A second guide roller is arranged between the drive rollers. This antibacterial Oxford cloth dyeing apparatus improves the dyeing effect on the fabric and is beneficial for assembly line operations in fabric production.
[0004] However, existing technologies still have shortcomings:
[0005] 1. In the prior art, the stirring rod inside the dyeing cylinder is fixedly connected to the stirring blade to make the dyeing liquid heat evenly. However, there is no separation mechanism between the stirring rod and the fabric. When the fabric is not taut, there is a risk of it being rolled into the stirring blade and stirring rod. Moreover, the stirring rod and stirring blade are located inside the dyeing cylinder, which makes it inconvenient to maintain and repair them.
[0006] 2. In the existing technology, water tanks can be used to collect dyeing liquid dripping from fabrics to avoid waste of resources. However, it is not convenient to reuse the collected liquid, which requires further collection and processing, thus wasting manpower.
[0007] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0008] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a fabric dyeing device for fabric box processing.
[0009] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a fabric dyeing device for processing fabric boxes, including a dyeing box, a box cover is hinged to the front side of the upper end of the dyeing box, and a feed port is opened at the upper end of the box cover;
[0010] An isolation mechanism is provided inside the dyeing chamber in the middle. The isolation mechanism includes an isolation frame located in the middle of the inside of the dyeing chamber, and grid plates are provided at the bottom and front and back of the isolation frame.
[0011] A reflux mechanism is provided at the rear of the upper end of the dyeing box. The reflux mechanism includes a snap-fit seat that snaps into the rear of the upper end of the dyeing box. A housing is fixedly connected to the upper end of the snap-fit seat. The rear end of the housing is inclined upward. A discharge port is provided on the rear side of the housing.
[0012] The extrusion mechanism is disposed inside the housing. The extrusion mechanism includes lower rollers rotatably connected to the front and rear sides of the inner side of the housing. An extrusion roller one is disposed on the upper end of the front lower roller, and an extrusion roller two is disposed on the upper end of the rear lower roller. A lower pressure seat is disposed on the upper end of the extrusion roller two.
[0013] Connecting seats, two of which are fixedly connected to both sides of the dyeing box;
[0014] An assembly mechanism, comprising a slider that is slidably engaged with the middle of one side of a connecting seat, with a fixed seat fixedly connected to one end of the slider.
[0015] As an improvement, the upper two sides of the isolation frame are snapped onto the upper end of the dyeing box, and the upper ends of the two sides of the isolation frame are connected with fastening knobs one by front and back threads. The two sides of the snap-fit seat are connected with fastening knobs two by front and back threads. One end of fastening knob one and fastening knob two abuts against the dyeing box.
[0016] As an improvement, a cylinder is fixedly connected to the upper end of the housing, and the lower end of the cylinder is fixedly connected to the middle of the upper end of the lower pressure seat. Sliding columns are fixedly connected to both sides of the upper end of the lower pressure seat, and the sliding columns pass through the housing.
[0017] As an improvement, a cover plate is provided above the isolation frame. Motors are fixedly connected to both sides of the upper end of the cover plate, and a stirring shaft is fixedly connected to the lower end of the motor. The upper end of the stirring shaft is rotatably connected to the lower end of the cover plate. Stirring impellers are fixedly sleeved on the upper and lower ends of the stirring shaft. A lifting frame is fixedly connected to both sides of the upper end of the cover plate. A second cylinder is fixedly connected to the lower end of the lifting frame. The lower end of the second cylinder is fixedly connected to the upper end of the fixed base. Telescopic rods are fixedly connected between the upper ends of the fixed base and the lifting frame.
[0018] As an improvement, a feeding rack is snapped onto the front side of the upper end of the dyeing box, and feeding rollers are rotatably connected to the upper and lower sides of the front upper end of the feeding rack. A connecting roller is rotatably connected to the rear end of the feeding rack, and several support rollers are staggered and distributed on the inner side of the dyeing box.
[0019] As an improvement, a heating rod is provided at the lower end of the dyeing chamber, and an isolation plate is provided above the heating rod.
[0020] As an improvement, an inlet and an outlet are respectively provided on the upper end of one side of the front end of the dyeing box, and a solenoid valve is provided on the inlet and the outlet respectively.
[0021] The advantages of this utility model compared with the prior art are as follows: 1. In this utility model, the isolation frame and the grid plate can effectively separate the dyed Oxford cloth fabric from the stirring shaft and the stirring impeller, making the stirring safer and more reliable. Moreover, it can be easily installed and disassembled by tightening the knob, making it easy to clean and use.
[0022] 2. In this utility model, a snap-fit seat is provided on the upper rear side of the dyeing box. The upper end of the snap-fit seat is fixedly connected to the housing. The fabric is squeezed and dehydrated between the lower roller and the second extrusion roller. The squeezed dye liquor flows directly back into the dyeing box through the inclined surface at the rear end of the housing for reuse. Moreover, the snap-fit seat can be easily installed and disassembled by the second fastening knob. The structure is simple and easy to use, and it is also easy to maintain. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 This is a rear view of the present invention.
[0025] Figure 3 yes Figure 2 Schematic diagram of the cross section at point AA.
[0026] Figure 4 This is a cross-sectional view of the present invention.
[0027] Figure 5 This is a schematic diagram of the internal structure of this utility model.
[0028] Figure 6 This is a partial structural diagram of the present invention. Figure 1 .
[0029] Figure 7 This is a partial structural diagram of the present invention. Figure 2 .
[0030] As shown in the figure: 1. Dyeing box; 2. Box cover; 3. Isolation mechanism; 31. Isolation frame; 32. Mesh plate; 4. Return mechanism; 41. Snap-fit seat; 42. Shell; 43. Discharge port; 5. Extrusion mechanism; 51. Lower support roller; 52. Extrusion roller one; 53. Extrusion roller two; 54. Lower pressure seat; 6. Connecting seat; 7. Assembly mechanism; 71. Slider; 72. Fixed seat; 8. Cover plate; 9. Motor; 10. Stirring shaft; 11. Stirring impeller; 12. Lifting frame; 13. Cylinder two; 14. Telescopic rod; 15. Feed rack; 16. Feed roller; 17. Connecting roller; 18. Support roller; 19. Heating rod; 20. Isolation perforated plate; 21. Water inlet; 22. Water outlet; 23. Solenoid valve; 24. Fastening knob one; 25. Fastening knob two; 26. Cylinder one; 27. Sliding column. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to the accompanying drawings.
[0032] A fabric dyeing apparatus for fabric box processing, such as Figure 1 As shown, the dyeing box includes a dyeing box 1, with a box cover 2 hinged to the front of the upper end of the dyeing box 1. A water inlet 21 and a water outlet 22 are respectively provided on the upper end of the front side of the dyeing box 1. A solenoid valve 23 is respectively provided on the water inlet 21 and the water outlet 22. A feed inlet is opened on the upper end of the box cover 2. A feed rack 15 is snapped to the front of the upper end of the dyeing box 1. Feed rollers 16 are rotatably connected to the upper and lower sides of the upper front side of the feed rack 15. A connecting roller 17 is rotatably connected to the rear end of the feed rack 15. The connecting roller 17 is located at the lower end of the feed inlet. Several support rollers 18 are distributed alternately in the front and rear of the dyeing box 1. The lowest front and rear support rollers 18 are horizontally set so that the Oxford cloth fabric is horizontally conveyed from the front end to the rear support roller 18.
[0033] The dyeing box 1 is fixedly connected to the two sides of the connecting seat 6. The assembly mechanism 7 is set on the connecting seat 6. The assembly mechanism 7 includes a slider 71 that is slidably snapped into the middle of one side of the connecting seat 6. One end of the slider 71 is fixedly connected to the fixing seat 72. The connecting seat 6 is provided with bolts for fixing the slider 71. The fixing seat 72 can be quickly assembled and disassembled through the slider 71, which is convenient for operators to maintain and repair it.
[0034] A cover plate 8 is provided above the isolation frame 31. Motors 9 are fixedly connected to both sides of the upper end of the cover plate 8. A stirring shaft 10 is fixedly connected to the lower end of the motor 9. The upper end of the stirring shaft 10 is rotatably connected to the lower end of the cover plate 8. A stirring impeller 11 is fixedly sleeved on the upper and lower ends of the stirring shaft 10. A lifting frame 12 is fixedly connected to both sides of the upper end of the cover plate 8. A cylinder 13 is fixedly connected to the lower end of the lifting frame 12. The lower end of the cylinder 13 is fixedly connected to the upper end of the fixed seat 72. Telescopic rods 14 are fixedly connected between the upper sides of the fixed seat 72 and the lifting frame 12. The motor 9 drives the stirring shaft 10 and the stirring impeller 11 to stir the dye inside the dyeing box 1. The cylinder 13 can drive the cover plate 8 to rise and fall, which facilitates the disassembly of the fixed seat 72 and the cleaning of the inside of the device.
[0035] like Figure 6 As shown, an isolation mechanism 3 is provided in the middle of the dyeing box 1. The isolation mechanism 3 includes an isolation frame 31 located in the middle of the inner side of the dyeing box 1. A grid plate 32 is provided at the bottom and front and back of the isolation frame 31. The isolation frame 31 and the grid plate 32 can effectively separate the dyed Oxford cloth from the stirring shaft 10 and the stirring impeller 11, making the stirring safer and more reliable.
[0036] A reflux mechanism 4 is provided on the rear side of the upper end of the dyeing box 1. The reflux mechanism 4 includes a snap-fit seat 41 snapped onto the rear side of the upper end of the dyeing box 1. A housing 42 is fixedly connected to the upper end of the snap-fit seat 41. The rear end of the housing 42 is inclined upward, and a discharge port 43 is opened on the rear side of the housing 42. An extrusion mechanism 5 is provided inside the housing 42. The extrusion mechanism 5 includes a lower roller 51 rotatably connected to the front and rear sides of the inner side of the housing 42. An extrusion roller 52 is provided on the upper end of the front lower roller 51, and an extrusion roller 52 is provided on the rear lower roller 51. The end is provided with a second extrusion roller 53, and the upper end of the second extrusion roller 53 is provided with a lower pressure seat 54; the upper end of the housing 42 is fixedly connected to a first cylinder 26, the lower end of the first cylinder 26 is fixedly connected to the middle of the upper end of the lower pressure seat 54, and the two sides of the upper end of the lower pressure seat 54 are fixedly connected to sliding columns 27, which pass through the housing 42. The first cylinder 26 drives the lower pressure seat 54 to move up and down, adjusting the distance between the second extrusion roller 53 and the lower support roller 51, thereby adjusting the extrusion and dewatering force on the Oxford cloth fabric.
[0037] The dyed Oxford cloth first passes through the front lower roller 51 and the first extrusion roller 52 for initial extrusion and dehydration, and then passes through the rear lower roller 51 and the second extrusion roller 53 for secondary extrusion and dehydration. The extruded dye liquor flows directly back into the dyeing box 1 through the rear inclined surface of the shell 42 for reuse.
[0038] The upper sides of the isolation frame 31 are snapped onto the upper side of the dyeing box 1. The upper sides of the isolation frame 31 are connected to the front and rear threads of the fastening knob 24. The front and rear threads of the snap-fit seat 41 are connected to the front and rear threads of the fastening knob 25. One end of the fastening knob 24 and the fastening knob 25 abuts against the dyeing box 1. The isolation frame 31 and the snap-fit seat 41 are easy to install and disassemble and convenient to use.
[0039] A heating rod 19 is installed at the lower end of the dyeing chamber 1, and an isolation plate 20 is installed above the heating rod 19. The isolation plate 20 isolates the heating rod 19 from the Oxford cloth. A thermometer is installed inside the dyeing chamber 1 to work with the heating rod 19 and to monitor the temperature of the dyeing liquor in real time.
[0040] In specific implementation of this utility model, such as Figure 1-7 As shown, when in use, the unwound Oxford cloth is passed through the feed roller 16, the connecting roller 17, the support roller 18, the first extrusion roller 52, the second extrusion roller 53 in sequence, and finally exits from the discharge port 43 to enter the next process.
[0041] Water and dye liquor are added inside the dyeing box 1. Cylinder 2 13 drives the cover plate 8 to descend. Motor 9 drives the stirring shaft 10 and stirring impeller 11 to stir the dye inside the dyeing box 1. Heating rod 19 heats the dye liquor to the most suitable dyeing range for Oxford cloth. Then the fabric is wound up by the external winding mechanism, which moves the Oxford cloth inside the dyeing box 1 for dyeing.
[0042] The isolation frame 31 and the grid plate 32 can effectively separate the dyed Oxford cloth from the stirring shaft 10 and the stirring impeller 11, making the stirring safer and more reliable. The isolation orifice plate 20 isolates the heating rod 19 from the Oxford cloth.
[0043] The dyed Oxford cloth first passes through the front lower support roller 51 and the first squeeze roller 52 for initial squeezing and dehydration, and then passes through the rear lower support roller 51 and the second squeeze roller 53 for secondary squeezing and dehydration. The squeezed dye liquor flows directly back into the dyeing box 1 through the inclined surface at the rear end of the shell 42 for reuse. The structure is simple and easy to use. The cylinder 26 drives the lower pressure seat 54 to move up and down, adjusting the distance between the second squeeze roller 53 and the lower support roller 51, thereby adjusting the squeezing and dehydration force on the Oxford cloth.
[0044] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0045] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A fabric dyeing apparatus for processing of fabric chests comprising a dyeing chest (1), characterized in that: The dyeing box (1) is hinged to the front of the upper end with a box cover (2), and the upper end of the box cover (2) is provided with a feed inlet; Isolation mechanism (3), the isolation mechanism (3) is located in the middle of the dyeing box (1), the isolation mechanism (3) includes an isolation frame (31) located in the middle of the inner side of the dyeing box (1), and the bottom and front and back of the isolation frame (31) are provided with grid plates (32); The reflux mechanism (4) is located on the upper rear side of the dyeing box (1). The reflux mechanism (4) includes a snap-fit seat (41) snapped onto the upper rear side of the dyeing box (1). A housing (42) is fixedly connected to the upper end of the snap-fit seat (41). The rear end of the housing (42) is inclined upward. A discharge port (43) is opened on the rear side of the housing (42). The extrusion mechanism (5) is located inside the housing (42). The extrusion mechanism (5) includes a lower roller (51) rotatably connected to the front and rear sides of the inner side of the housing (42). An extrusion roller (52) is provided at the upper end of the front lower roller (51), and an extrusion roller (53) is provided at the upper end of the rear lower roller (51). A lower pressure seat (54) is provided at the upper end of the extrusion roller (53). Connecting seats (6), two of the connecting seats (6) are fixedly connected to both sides of the dyeing box (1); Assembly mechanism (7) is disposed on connecting seat (6). The assembly mechanism (7) includes a slider (71) that is slidably engaged with the middle of one side of the connecting seat (6). One end of the slider (71) is fixedly connected to a fixing seat (72).
2. A fabric dyeing apparatus for processing a fabric bin according to claim 1, characterized in that: The upper sides of the isolation frame (31) are snapped onto the upper side of the dyeing box (1). The upper sides of the isolation frame (31) are connected with fastening knobs (24) one at the front and back. The snap-fit seat (41) is connected with fastening knobs (25) two at the front and back. One end of fastening knobs (24) and fastening knobs (25) abuts against the dyeing box (1).
3. A fabric dyeing apparatus for fabric bin processing according to claim 1, wherein: A cylinder (26) is fixedly connected to the upper end of the housing (42), and the lower end of the cylinder (26) is fixedly connected to the middle of the upper end of the lower pressure seat (54). Sliding columns (27) are fixedly connected to both sides of the upper end of the lower pressure seat (54), and the sliding columns (27) penetrate the housing (42).
4. A fabric dyeing apparatus for fabric bin processing according to claim 1, wherein: A cover plate (8) is provided above the isolation frame (31). A motor (9) is fixedly connected to both sides of the upper end of the cover plate (8). A stirring shaft (10) is fixedly connected to the lower end of the motor (9). The upper end of the stirring shaft (10) is rotatably connected to the lower end of the cover plate (8). A stirring impeller (11) is fixedly sleeved on the upper and lower ends of the stirring shaft (10). A lifting frame (12) is fixedly connected to both sides of the upper end of the cover plate (8). A cylinder (13) is fixedly connected to the lower end of the lifting frame (12). The lower end of the cylinder (13) is fixedly connected to the upper end of the fixed seat (72). A telescopic rod (14) is fixedly connected between the upper sides of the fixed seat (72) and the lifting frame (12).
5. A fabric dyeing apparatus for fabric bin processing according to claim 1, wherein: The dyeing box (1) is fitted with a feeding rack (15) at the front of the upper end. The feeding rack (15) is rotatably connected to the upper and lower sides of the front upper end. The feeding rack (15) is rotatably connected to the rear end of the feeding rack (15) and a connecting roller (17). Several support rollers (18) are staggered on the inner side of the dyeing box (1).
6. A fabric dyeing apparatus for fabric bin processing according to claim 1, wherein: A heating rod (19) is provided at the lower end of the dyeing box (1), and an isolation plate (20) is provided above the heating rod (19).
7. A fabric dyeing apparatus for fabric bin processing according to claim 1, wherein: The dyeing box (1) has an inlet (21) and an outlet (22) on the upper end of one side of the front end, and a solenoid valve (23) is provided on the inlet (21) and the outlet (22).