Cloth printing and dyeing equipment
By introducing a cleaning scraper and stirring rod structure into the fabric printing and dyeing equipment, the dust cleaning problem is solved, the printing and dyeing effect and the stability of dye quality are improved, and the subsequent fabric printing and dyeing effect is ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU XIAOSHAN HONGSHAN DYEING FINISHING
- Filing Date
- 2025-05-06
- Publication Date
- 2026-06-30
Smart Images

Figure CN224430989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric printing and dyeing technology, specifically a fabric printing and dyeing equipment. Background Technology
[0002] Fabric printing and dyeing is a very important part of the textile manufacturing process. After the fabric is woven, it needs to go through the printing and dyeing process to change the original color of the fabric into various colors, thereby improving its appearance and color diversity, and facilitating subsequent sales. In traditional fabric printing and dyeing equipment, the fabric is unwound by an unwinding mechanism, wound up by a rewinding mechanism, and then printed and dyed in the printing and dyeing chamber.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN210194219U) discloses a fabric printing and dyeing equipment, which includes an unwinding mechanism and a printing and dyeing mechanism. The unwinding mechanism includes a base plate, a drive roller, a motor, and an unwinding roller. A track plate drives the drive roller. The printing and dyeing mechanism includes a printing and dyeing chamber, a printing and dyeing roller, and a stirring shaft. The left and right side plates of the printing and dyeing chamber are respectively provided with a fabric inlet channel and a fabric outlet channel. The outer walls of the left and right side plates of the printing and dyeing chamber are also rotatably connected to guide rollers for the corresponding fabric inlet channel and fabric outlet channel. A stirring rod is fixedly connected to the stirring shaft.
[0004] Although the aforementioned patent features a novel structure and practical function compared to existing technologies, and the dye in the printing and dyeing chamber is continuously stirred during the printing and dyeing process through the setting of the stirring shaft and stirring rod, thereby avoiding the phenomenon of dye settling to the bottom, and the specific structural setting of the unwinding mechanism facilitates the replacement and installation of the unwinding roller, some problems still exist. For example, it is impossible to clean the dust adhering to the fabric. When the dust adhering to the fabric enters the printing and dyeing chamber along with the fabric for printing and dyeing, it will reduce the printing and dyeing effect of the fabric. At the same time, the dust will also be incorporated into the dye, affecting the subsequent printing and dyeing effect on other fabrics.
[0005] Therefore, this utility model provides a fabric printing and dyeing device to solve the above problems. Utility Model Content
[0006] This utility model provides a fabric printing and dyeing device, which aims to solve the problem mentioned in the background art that the dust on the fabric cannot be cleaned, resulting in the dust on the fabric entering the printing and dyeing chamber with the fabric for printing and dyeing, which reduces the printing and dyeing effect of the fabric. At the same time, the dust will also be mixed into the dye, affecting the subsequent printing and dyeing effect of other fabrics.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fabric printing and dyeing device, comprising a platform, a first take-up roller rotatably connected to the top of the platform, an electric push rod fixedly connected to the top of the platform, a connecting plate fixedly connected to the movable end of the electric push rod, a cleaning scraper provided at the bottom of the connecting plate, a collection box fixedly connected to the bottom of the platform, a reciprocating screw rotatably connected inside the collection box, a threaded sleeve threadedly connected to the outer surface of the reciprocating screw, a cleaning push plate for cleaning the inside of the collection box fixedly connected to the outer surface of the threaded sleeve, a printing and dyeing box fixedly connected to the outer wall of the platform, a second take-up roller rotatably connected to the inside of the printing and dyeing box, a stirring rod rotatably connected to the inside of the printing and dyeing box, a motor for driving the stirring rod to rotate provided on the outer wall of the printing and dyeing box, and a transmission belt drivingly connecting the stirring rod and the reciprocating screw.
[0008] As a preferred technical solution of this application, a telescopic rod is fixedly connected to the bottom of the connecting plate, and the end of the telescopic rod away from the connecting plate is fixedly connected to the top of the cleaning scraper.
[0009] As a preferred technical solution of this application, a spring is fixedly connected to the bottom of the connecting plate, and the end of the spring away from the connecting plate is fixedly connected to the top of the cleaning scraper.
[0010] As a preferred technical solution of this application, the telescopic rod is inserted through the inner ring of the spring, and a filter screen is fixedly connected inside the platform.
[0011] As a preferred technical solution of this application, the outer wall of the collection box is provided with a discharge port, and the inner wall of the collection box is fixedly connected with a protective cover for shielding the reciprocating lead screw.
[0012] As a preferred technical solution of this application, the inner cavity of the dyeing box is connected to a discharge pipe, and a switching valve is provided on the discharge pipe.
[0013] This invention utilizes a stirring rod, a reciprocating screw, a threaded sleeve, a cleaning push plate, and a cleaning scraper. When the motor drives the stirring rod to rotate, it stirs the dye in the dyeing box, preventing the dye from settling and reducing the dyeing effect on the fabric. The transmission belt, which works in conjunction with the stirring rod, drives the reciprocating screw to rotate synchronously. This causes the threaded sleeve, which is threaded into the reciprocating screw, to move the cleaning push plate back and forth, thus cleaning the dust in the collection box. The dust left by the cleaning scraper falls into the collection box for further processing. This device effectively removes dust from the fabric, preventing it from entering the dyeing box along with the fabric. This avoids dust reducing the dyeing effect and also prevents dust from mixing with the dye, affecting the subsequent dyeing of other fabrics. Attached Figure Description
[0014] Figure 1 This is a structural diagram of a fabric printing and dyeing equipment.
[0015] Figure 2 This is a schematic diagram of the platform structure in a fabric printing and dyeing equipment.
[0016] Figure 3 This is a schematic diagram of the structure of a stirring rod in a fabric printing and dyeing equipment.
[0017] Figure 4 This is a schematic diagram of the cleaning scraper in a fabric printing and dyeing equipment.
[0018] Figure 5 for Figure 4 A magnified structural diagram at point A;
[0019] In the picture:
[0020] 1. Platform; 2. First take-up roller; 3. Electric push rod; 4. Connecting plate; 5. Cleaning scraper; 6. Collection box; 7. Reciprocating screw; 8. Threaded sleeve; 9. Cleaning push plate; 10. Printing and dyeing box; 11. Second take-up roller; 12. Stirring rod; 13. Motor; 14. Drive belt; 15. Telescopic rod; 16. Spring; 17. Filter screen; 18. Discharge port; 19. Protective cover; 20. Discharge pipe; 21. Switch valve. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides a fabric printing and dyeing equipment, such as... Figure 1-5As shown, the fabric printing and dyeing equipment includes a platform 1, a first take-up roller 2 rotatably connected to the top of the platform 1, an electric push rod 3 fixedly connected to the top of the platform 1, a connecting plate 4 fixedly connected to the movable end of the electric push rod 3, a cleaning scraper 5 provided at the bottom of the connecting plate 4, a collection box 6 fixedly connected to the bottom of the platform 1, a reciprocating screw 7 rotatably connected inside the collection box 6, a threaded sleeve 8 threadedly connected to the outer surface of the reciprocating screw 7, a cleaning push plate 9 for cleaning the inside of the collection box 6 fixedly connected to the outer surface of the threaded sleeve 8, a printing and dyeing box 10 fixedly connected to the outer wall of the platform 1, a second take-up roller 11 rotatably connected inside the printing and dyeing box 10, a stirring rod 12 rotatably connected inside the printing and dyeing box 10, a motor 13 for driving the stirring rod 12 to rotate provided on the outer wall of the printing and dyeing box 10, and a transmission belt 14 for transmission between the stirring rod 12 and the reciprocating screw 7.
[0023] A telescopic rod 15 is fixedly connected to the bottom of the connecting plate 4, and the end of the telescopic rod 15 away from the connecting plate 4 is fixedly connected to the top of the cleaning scraper 5.
[0024] A spring 16 is fixedly connected to the bottom of the connecting plate 4, and the end of the spring 16 away from the connecting plate 4 is fixedly connected to the top of the cleaning scraper 5.
[0025] The telescopic rod 15 is inserted into the inner ring of the spring 16, and the filter screen 17 is fixedly connected inside the platform 1.
[0026] Specifically, when the fabric is conveyed through the first take-up roller 2 and the second take-up roller 11, and the fabric passes under the cleaning scraper 5, the electric push rod 3 drives the connecting plate 4 downwards. The connecting plate 4, via the telescopic rod 15, drives the cleaning scraper 5 downwards until it contacts the fabric, thus achieving the purpose of cleaning the dust from the fabric. The elastic adjustment force provided between the telescopic rod 15 and the spring 16 allows the cleaning scraper 5 to have adjustable resilience, preventing damage to the fabric due to excessive stiffness when it contacts the fabric. The elastic force of the telescopic rod 15 and the spring 16 allows the cleaning scraper 5 to adaptively adjust its contact with the fabric, ensuring that dust is removed while also providing some protection to the fabric. The dust removed by the cleaning scraper 5 is filtered through the filter screen 17 and collected in the collection box 6 for subsequent centralized processing. Simultaneously, the motor 13 is started, causing the output shaft of the motor 13 to drive... When the stirring rod 12 rotates, it stirs the dye in the dyeing box 10, preventing the dye from settling to the bottom and effectively improving the dyeing effect of the fabric. This results in a better dyeing effect, facilitating subsequent sales. The fabric is then fed into the dyeing box 10 through the transmission of the first take-up roller 2 and the second take-up roller 11 to come into contact with the dye and form a dyeing process. The transmission belt 14, which is in conjunction with the stirring rod 12, drives the reciprocating screw 7 to rotate synchronously. This causes the threaded sleeve 8, which is threaded with the reciprocating screw 7, to drive the cleaning push plate 9 to move back and forth. The cleaning push plate 9 then pushes and cleans the dust that has fallen into the collection box 6. The telescopic rod 15 provides a stable connection point for the cleaning scraper 5, preventing instability caused by the connection of the cleaning scraper 5 relying solely on the spring 16. This ensures the stability of the cleaning scraper 5 when cleaning dust from the fabric. Furthermore, the telescopic rod 15 provides the cleaning scraper 5 with an up-and-down adjustment function, preventing the cleaning scraper 5 from being too low and damaging the fabric.
[0027] The outer wall of the collection box 6 is provided with a discharge port 18, and the inner wall of the collection box 6 is fixedly connected with a protective cover 19 for shielding the reciprocating lead screw 7.
[0028] Specifically, when the dust is pushed by the cleaning push plate 9, the dust can move towards the discharge port 18, allowing the dust to be discharged outward through the discharge port 18. This prevents the dust from accumulating in the collection box 6 and causing pollution to the collection box 6. At the same time, it avoids the dust from accumulating in the collection box 6 and causing the dust to drift randomly. In addition, the protective cover 19 can provide a certain degree of shielding for the reciprocating screw 7, preventing dust and other debris from falling onto the reciprocating screw 7 and causing the threaded sleeve 8 to get stuck. As a result, the threaded sleeve 8, which is threaded with the reciprocating screw 7, cannot drive the cleaning push plate 9 to move, thereby ensuring that the cleaning push plate 9 can push and clean the dust.
[0029] The inner cavity of the dyeing box 10 is connected to the discharge pipe 20, and the discharge pipe 20 is equipped with a switch valve 21.
[0030] Specifically, the discharge pipe 20 enables the dye in the dyeing box 10 to be replaced. When the dye in the dyeing box 10 needs to be replaced after a long period of use, the switch valve 21 can be opened to open the discharge pipe 20 for the dye in the dyeing box 10 to be discharged and replaced. The switch valve 21 also enables the discharge pipe 20 to open or close, preventing the dye in the dyeing box 10 from leaking out accidentally through the discharge pipe 20 when the dye does not need to be discharged and replaced.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fabric printing apparatus comprising a platform (1), characterized in that: A first take-up roller (2) is rotatably connected to the top of the platform (1). An electric push rod (3) is fixedly connected to the top of the platform (1). A connecting plate (4) is fixedly connected to the movable end of the electric push rod (3). A cleaning scraper (5) is provided at the bottom of the connecting plate (4). A collection box (6) is fixedly connected to the bottom of the platform (1). A reciprocating screw (7) is rotatably connected inside the collection box (6). A threaded sleeve (8) is threadedly connected to the outer surface of the reciprocating screw (7). The outer surface of the threaded sleeve (8) is... A cleaning push plate (9) for cleaning the inside of the collection box (6) is fixedly connected to the surface. A dyeing box (10) is fixedly connected to the outer wall of the platform (1). A second take-up roller (11) is rotatably connected inside the dyeing box (10). A stirring rod (12) is rotatably connected inside the dyeing box (10). A motor (13) for driving the stirring rod (12) to rotate is provided on the outer wall of the dyeing box (10). A transmission belt (14) is connected between the stirring rod (12) and the reciprocating screw (7).
2. A fabric printing apparatus as claimed in claim 1, wherein: A telescopic rod (15) is fixedly connected to the bottom of the connecting plate (4), and the end of the telescopic rod (15) away from the connecting plate (4) is fixedly connected to the top of the cleaning scraper (5).
3. A fabric printing apparatus as claimed in claim 2, wherein: A spring (16) is fixedly connected to the bottom of the connecting plate (4), and the end of the spring (16) away from the connecting plate (4) is fixedly connected to the top of the cleaning scraper (5).
4. A fabric printing apparatus as claimed in claim 3, wherein: The telescopic rod (15) is inserted through the inner ring of the spring (16), and a filter screen (17) is fixedly connected inside the platform (1).
5. A fabric printing apparatus as claimed in claim 1, wherein: The outer wall of the collection box (6) is provided with a discharge port (18), and the inner wall of the collection box (6) is fixedly connected with a protective cover (19) for shielding the reciprocating lead screw (7).
6. A fabric printing apparatus as claimed in claim 1, wherein: The inner cavity of the dyeing box (10) is connected to the discharge pipe (20), and the discharge pipe (20) is equipped with a switch valve (21).