A dye liquor stirring and conveying device for a dyeing machine

By adopting a conical stirring cylinder, multiple stirring rods, and an expansion chamber design in the dyeing machine, the problems of inconvenient drainage and low efficiency in existing dyeing machines have been solved, achieving efficient dye mixing and anti-clogging effects.

CN224313871UActive Publication Date: 2026-06-02SHAOXING COUNTY GUOTAI PRINTING & DYEING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING COUNTY GUOTAI PRINTING & DYEING CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-02

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Abstract

A dye liquor stirring and conveying device of a dyeing machine belongs to the technical field of printing and dyeing equipment; It includes a stirring cylinder with a conical bottom and an open top, a liftable cylinder cover is arranged above the stirring cylinder, a plurality of stirring rods are vertically rotatably connected to the lower surface of the cylinder cover and are uniformly and spacedly arranged along the circumferential direction of the cylinder cover, the device is provided with a stirring cylinder, a plurality of stirring rods and an expansion chamber, the bottom end of the stirring cylinder of the device is conical, and the drain pipe is arranged at the middle part of the bottom end, so that the dye can be smoothly discharged during draining, and the device is provided with a plurality of stirring rods, which can improve the efficiency of the overall stirring operation and improve the mixing speed of the dye, and the expansion chamber is arranged at the top end of the drain pipe, so that the filtering structure can have a larger volume, and the probability of blockage is smaller, and the plurality of structures work together to improve the practicality of the device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of printing and dyeing equipment, specifically relating to a dye liquor stirring and conveying device for a dyeing machine. Background Technology

[0002] Dyeing and printing, also known as dyeing and finishing, is a processing method that encompasses pretreatment, dyeing, printing, finishing, washing, and other processes. With the development of technology, dyeing machines are now used for dyeing and printing operations. When preparing dyes for dyeing machines, the raw materials need to be added to the chemical tank and stirred.

[0003] Chinese Patent Publication No. CN 211706529 U discloses a stirring device for a dyeing machine, comprising a chemical tank, a stirring motor, a stirring shaft, and a stirring impeller mounted on the chemical tank. An end cover is provided at the upper end of the chemical tank, comprising a sliding part and a fixed part. The sliding part, when engaged with the fixed part, seals the top of the chemical tank. A slide rail is fixedly connected to the top of the chemical tank for the sliding part to slide horizontally, and a slider is fixedly connected to the sliding part to engage with the slide rail. A locking element is connected to the sliding part and the fixed part to lock the sliding part and the fixed part together. This invention prevents glacial acetic acid from evaporating from the chemical tank into the workshop, thus protecting the workshop environment.

[0004] However, the aforementioned patent has certain structural problems. Its chemical tank has a flat bottom, and the discharge hole is not in the center of the bottom of the tank, which makes it inconvenient to drain the liquid. In addition, the inner diameter of its discharge hole is small, resulting in a small filter structure, which makes the filter structure easy to clog. Furthermore, it only has one stirring shaft, which is inefficient when stirring. Summary of the Invention

[0005] The present invention mainly addresses the technical problems existing in the prior art by providing a dyeing liquor stirring and conveying device for a dyeing machine.

[0006] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: a dye liquor stirring and conveying device for a dyeing machine, including a stirring cylinder with a conical bottom and an open top, a liftable cylinder cover is provided above the stirring cylinder, a plurality of stirring rods are vertically rotatably connected to the lower surface of the cylinder cover and evenly spaced along the circumference of the cylinder cover, a plurality of multi-track pulleys are fixedly connected to the upper end of the outer surface of the plurality of stirring rods, and each pair of adjacent multi-track pulleys are connected by belt drive, and a plurality of stirring blades are fixedly connected to the outer surface of the plurality of stirring rods;

[0007] The bottom center of the stirring drum is vertically connected to a drain pipe, and the top of the drain pipe expands outward to form an expansion cavity. The upper surface of the drum cover is vertically connected to a mounting hole, and the inside of the mounting hole is threaded with an internal thread. A threaded disc is threaded to the inside of the mounting hole through the internal thread. A connecting rod is vertically fixed to the bottom of the threaded disc, and a filter frame that matches the inner contour of the expansion cavity is fixedly connected to the bottom of the connecting rod.

[0008] Preferably, the outer surface of the cylinder cover is fixedly connected with a plurality of first extension blocks, and the bottom end of each of the plurality of first extension blocks is vertically fixedly connected with a guide rod. The outer surface of the stirring cylinder is fixedly connected with a plurality of guide sleeves that correspond to and are adapted to the plurality of guide rods.

[0009] Preferably, a second extension block is horizontally fixedly connected to the outer surface of the cylinder cover, a threaded rod is vertically rotatably connected to the bottom end of the second extension block, a first motor is fixedly connected to the top end of the second extension block, the output shaft of the first motor rotatably passes through the second extension block and is fixedly connected to the top end of the threaded rod, and a threaded sleeve corresponding to and adapted to the threaded rod is fixedly connected to the outer surface of the stirring cylinder.

[0010] Preferably, a second motor is fixedly connected to the upper surface of the cylinder cover, and the output shaft of the second motor rotatably passes through the cylinder cover and is fixedly connected to the top end of one of the stirring rods.

[0011] Preferably, a top cover is fixedly connected to the top of the threaded disc, and a handle is fixedly connected to the top of the top cover. The outer diameter of the top cover is larger than the inner diameter of the mounting hole.

[0012] Preferably, the outer surface of the stirring cylinder is fixedly connected with multiple support legs.

[0013] The beneficial effects of this utility model are as follows: The dye liquor stirring and conveying device of this dyeing machine is equipped with a stirring cylinder, multiple stirring rods, and an expansion chamber. The bottom end of the stirring cylinder is conical, and the drain pipe is located in the middle of its bottom end. Therefore, the dye can be discharged more smoothly during the draining process. In addition, the device is equipped with multiple stirring rods, which can improve the efficiency of the overall stirring operation and increase the mixing speed of the dye. An expansion chamber is also provided at the top of the drain pipe, so the filter structure can have a larger volume, reducing the probability of clogging. The combined effect of multiple structures improves the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the middle cylinder cover of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0017] In the diagram: 1. Stirring drum; 2. Guide sleeve; 3. Guide rod; 4. First extension block; 5. Threaded sleeve; 6. Threaded rod; 7. Second extension block; 8. First motor; 9. Drum cover; 10. Stirring rod; 11. Multi-track pulley; 12. Stirring blade; 13. Second motor; 14. Drain pipe; 15. Top cover; 16. Handle; 17. Threaded disc; 18. Connecting rod; 19. Filter screen frame; 20. Support leg. Detailed Implementation

[0018] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0019] Example: A dye liquor stirring and conveying device for a dyeing machine, such as... Figures 1-3 As shown, the apparatus includes a mixing drum 1 with a conical bottom and an open top. A liftable drum cover 9 is provided on the top of the mixing drum 1. Multiple mixing rods 10 are vertically rotatably connected to the lower surface of the drum cover 9 and are evenly spaced along the circumference of the drum cover 9. Multiple multi-track pulleys 11 are fixedly connected to the upper ends of the outer surfaces of the multiple mixing rods 10. Each pair of adjacent multi-track pulleys 11 are connected by belt drive. Multiple mixing blades 12 are fixedly connected to the outer surfaces of the multiple mixing rods 10.

[0020] A drain pipe 14 is vertically connected to the middle of the bottom of the mixing drum 1. The top of the drain pipe 14 expands outward to form an expansion cavity. A mounting hole is vertically opened through the middle of the upper surface of the drum cover 9. An internal thread is opened inside the mounting hole. A threaded disc 17 is threaded inside the mounting hole through the internal thread. A connecting rod 18 is vertically fixedly connected to the bottom of the threaded disc 17. A filter frame 19 that matches the inner contour of the expansion cavity is fixedly connected to the bottom of the connecting rod 18.

[0021] The bottom of the stirring drum 1 of the device is conical, and the drain pipe 14 is located in the middle of the bottom. Therefore, the dye can be discharged more smoothly during the draining process. The device is equipped with multiple stirring rods 10, which can improve the efficiency of the overall stirring operation and increase the mixing speed of the dye. An expansion chamber is also provided at the top of the drain pipe 14, so the filter frame 19 in the filtration structure can have a larger volume, which reduces the probability of clogging. The combined effect of multiple structures improves the practicality of the device.

[0022] Multiple stirring rods 10 are connected by a multi-track pulley 11 for transmission. This structure enables the multiple stirring rods 10 to rotate synchronously. When the filter screen frame 19 in the device needs to be cleaned, the threaded disc 17 can be rotated. Under the action of the internal thread, the threaded disc 17 will move upward until it disengages from the inside of the mounting hole. Then it is pulled upward, and the connecting rod 18 at the bottom of the threaded disc 17 will drive the filter screen frame 19 to be taken out from the inside of the mounting hole together.

[0023] Multiple first extension blocks 4 are fixedly connected to the outer surface of the cylinder cover 9. Guide rods 3 are fixedly connected vertically to the bottom of each of the multiple first extension blocks 4. Multiple guide sleeves 2, which correspond to and are adapted to the multiple guide rods 3, are fixedly connected to the outer surface of the mixing cylinder 1.

[0024] A second extension block 7 is horizontally fixedly connected to the outer surface of the cylinder cover 9. A threaded rod 6 is vertically rotatably connected to the bottom end of the second extension block 7. A first motor 8 is fixedly connected to the top end of the second extension block 7. The output shaft of the first motor 8 rotatably passes through the second extension block 7 and is fixedly connected to the top end of the threaded rod 6. A threaded sleeve 5 corresponding to and adapted to the threaded rod 6 is fixedly connected to the outer surface of the stirring cylinder 1.

[0025] When the first motor 8 is running, the rotation of its output shaft will drive the threaded rod 6 to rotate. Under the action of the threaded sleeve 5, the threaded rod 6 and the second extension block 7 connected to it will drive the cylinder cover 9 to move upward synchronously. Multiple guide rods 3 and multiple guide sleeves 2 can play a guiding role, making the process of cylinder cover 9 moving up and down more stable.

[0026] A second motor 13 is fixedly connected to the upper surface of the cylinder cover 9. The output shaft of the second motor 13 rotatably passes through the cylinder cover 9 and is fixedly connected to the top end of a stirring rod 10. When the second motor 13 is running, the rotation of its output shaft will drive the stirring rod 10 to rotate, thus providing power to the device.

[0027] A top cover 15 is fixedly connected to the top of the threaded disc 17, and a handle 16 is fixedly connected to the top of the top cover 15. The outer diameter of the top cover 15 is larger than the inner diameter of the mounting hole. The top cover 15 prevents the threaded disc 17 from falling into the mixing drum 1, and the handle 16 makes it easy for people to rotate the threaded disc 17 to remove it.

[0028] Multiple support legs 20 are fixedly connected to the outer surface of the mixing drum 1, and all the support legs 20 provide support.

[0029] The principle of this utility model is as follows: The bottom end of the stirring cylinder 1 of the device is conical, and the drain pipe 14 is set in the middle of its bottom end. Therefore, the dye can be discharged more smoothly during the draining process. In addition, the device is equipped with multiple stirring rods 10, which can improve the efficiency of the overall stirring operation and increase the mixing speed of the dye. An expansion cavity is also provided at the top of the drain pipe 14, so the filter frame 19 in the filter structure can have a larger volume, which reduces the probability of clogging. The combined effect of multiple structures improves the practicality of the device.

[0030] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.

Claims

1. A dye liquor agitating and conveying device of a dyeing machine, characterized in that, The device includes a mixing drum (1) with a conical bottom and an open top. A liftable cover (9) is provided above the mixing drum (1). Multiple stirring rods (10) are vertically rotatably connected to the lower surface of the cover (9) and are evenly spaced along the circumference of the cover (9). Multiple multi-track pulleys (11) are fixedly connected to the upper end of the outer surface of the multiple stirring rods (10). Each pair of adjacent multi-track pulleys (11) are connected by belt drive. Multiple stirring blades (12) are fixedly connected to the outer surface of the multiple stirring rods (10). The bottom center of the stirring drum (1) is vertically connected to a drain pipe (14), and the top of the drain pipe (14) expands outward to form an expansion cavity. The upper surface of the drum cover (9) is vertically connected to a mounting hole, and the mounting hole is internally threaded. The mounting hole is internally threaded to a threaded disc (17), and the bottom of the threaded disc (17) is vertically fixed to a connecting rod (18). The bottom of the connecting rod (18) is fixedly connected to a filter frame (19) that matches the inner contour of the expansion cavity.

2. A dye liquor agitating and conveying device for a dyeing machine according to claim 1, characterized in that, The outer surface of the cylinder cover (9) is fixedly connected with a plurality of first extension blocks (4), and the bottom ends of the plurality of first extension blocks (4) are all fixedly connected with guide rods (3). The outer surface of the stirring cylinder (1) is fixedly connected with a plurality of guide sleeves (2) that correspond to and are adapted to the plurality of guide rods (3).

3. A dye liquor agitating and conveying device for a dyeing machine as claimed in claim 1, characterized in that, The outer surface of the cylinder cover (9) is horizontally fixedly connected to a second extension block (7), the bottom end of the second extension block (7) is vertically rotatably connected to a threaded rod (6), the top end of the second extension block (7) is fixedly connected to a first motor (8), the output shaft of the first motor (8) rotatably passes through the second extension block (7) and is fixedly connected to the top end of the threaded rod (6), and the outer surface of the stirring cylinder (1) is fixedly connected to a threaded sleeve (5) that corresponds to and is adapted to the threaded rod (6).

4. A dye liquor agitating and conveying device for a dyeing machine according to claim 1, characterized in that, A second motor (13) is fixedly connected to the upper surface of the cylinder cover (9). The output shaft of the second motor (13) rotatably passes through the cylinder cover (9) and is fixedly connected to the top end of one of the stirring rods (10).

5. A dye liquor agitating and conveying device for a dyeing machine as claimed in claim 1, characterized in that, The top of the threaded disc (17) is fixedly connected to a top cover (15), and the top of the top cover (15) is fixedly connected to a handle (16). The outer diameter of the top cover (15) is larger than the inner diameter of the mounting hole.

6. A dye liquor agitating and conveying device for a dyeing machine according to claim 1, characterized in that, Multiple support legs (20) are fixedly connected to the outer surface of the stirring cylinder (1).