Textile washing staining fastness testing device
By introducing a bidirectional screw and universal wheel structure into the textile washing color fastness testing device, combined with motor drive, the problems of inconvenient device movement and container disassembly and assembly are solved, realizing convenient testing operation and cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JINPENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-14
AI Technical Summary
Existing textile washing color fastness testing devices are inconvenient to disassemble and clean inside the drum, and the movement of the rollers requires additional limiting devices, making them inconvenient to use.
The device employs a bidirectional screw and omnidirectional wheel structure, combined with motor drive, to achieve stable movement and convenient fixation; the design of springs and limit blocks simplifies the assembly and disassembly process of the container.
It improves the ease of use and stability of the device, facilitates the cleaning and installation of the container, and enhances the operability of the testing process.
Smart Images

Figure CN224122433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile technology, and in particular to a device for testing the color fastness of textiles to water washing. Background Technology
[0002] Colorfastness, also known as color fastness, refers to the degree of fading of dyed fabrics under the influence of external factors during use or processing. It is an important indicator of fabric quality. Good or bad colorfastness directly affects human health and safety. Products with poor colorfastness will cause the pigments on the fabric to fall off and fade when exposed to rain or sweat during wear.
[0003] The existing method leaves stains inside the tube after testing textiles, making it inconvenient for staff to disassemble and clean the inside of the tube. Also, the device has rollers at the bottom to move it, requiring staff to use additional devices to limit its movement. Utility Model Content
[0004] The purpose of this utility model is to provide a textile washing color fastness testing device, which solves the problem that it is inconvenient for staff to disassemble and clean the inside of the drum, and the device is equipped with rollers at the bottom to drive the device to move, requiring staff to use additional devices to limit the movement.
[0005] To achieve the above objectives, a textile washing color fastness testing device is provided, comprising: a box and a container. Two bidirectional screws are rotatably connected to the inner wall of the box. Two threaded blocks are threadedly connected to the outside of each of the two bidirectional screws. Pulleys are fixedly connected to the outside of each of the two bidirectional screws. Belts are sleeved on the outside of the two pulleys. A first motor is fixedly connected to the side of the box. One end of one of the bidirectional screws is fixedly connected to the output end of the first motor. Two mounting plates are slidably connected inside the box. Two universal wheels are rotatably connected to the lower surface of each of the two mounting plates. Two rotating blocks are fixedly connected to the upper surface of each of the two universal wheels. Push rods are rotatably connected inside each of the four rotating blocks. The upper end of the push rod is rotatably connected to the lower surface of the threaded block, facilitating the retraction and extension of the universal wheels, making the device easy to move and fix, and increasing the ease of use of the device.
[0006] Two second springs are fixedly connected to the inner wall of the box, and two insert rods are slidably connected inside the box. Mounting rings are fixedly connected to the outside of each of the two insert rods, and the sides of each of the two mounting rings are fixedly connected to one end of each of the two second springs. A first spring is fixedly connected inside each of the two insert rods, and a push plate is fixedly connected to the upper end of each of the two first springs. A pressing block and a limiting block are fixedly connected to the upper surface of each of the two push plates. The upper end of the pressing block extends to the outside of the insert rod, and one end of the limiting block extends to the outside of the insert rod. The side of the limiting block is slidably connected to the inner wall of the insert rod, facilitating the disassembly and assembly of the container and the cleaning of its interior.
[0007] According to the aforementioned textile washing color fastness testing device, the side surface of the container is slidably connected to the inner surface of the box, and the upper surface of the box is hinged to a cover plate, which facilitates sealing of the box and makes testing convenient.
[0008] According to the aforementioned textile washing color fastness testing device, a rotating wheel is rotatably connected inside the container, and a stirring rod is fixedly connected to the upper surface of the rotating wheel, which facilitates the rotation of the test piece.
[0009] According to the aforementioned textile washing color fastness testing device, a second motor is fixedly connected inside the housing, and a square shaft is fixedly connected to the output end of the second motor. The upper end of the square shaft is slidably connected to the inside of the rotating wheel. Power is provided by the second motor to facilitate the rotation of the stirring rod.
[0010] According to the aforementioned textile washing color fastness testing device, the two insertion rods are symmetrically arranged, and the ends of the two insertion rods away from the container extend to the outside of the box, making it convenient for the staff to pull the insertion rods.
[0011] According to the aforementioned textile washing color fastness testing device, a drain pipe is fixedly connected inside the chamber, and a valve is installed inside the drain pipe to facilitate the discharge of internal water.
[0012] According to the aforementioned textile washing color fastness testing device, a handle is fixedly connected to the upper surface of the cover plate, and the upper surface of the threaded block is slidably connected to the inner wall of the box, making it convenient for staff to open the cover plate through the handle.
[0013] The above-mentioned solution has the following beneficial effects:
[0014] 1. The casters facilitate the movement of the device to a designated position. The first motor drives the bidirectional screw to rotate, which in turn drives the two threaded blocks to move in opposite directions. This, in turn, drives the push plate to move upward via the push rod, making it easy to retract the casters. This increases the stability of the device during operation and makes it easier to retract and extend the casters, thus increasing the ease of use of the device.
[0015] 2. When it is necessary to disassemble the container, pressing the push block will cause the push plate and the limit block to move down and compress the first spring, which will facilitate the release of the limit on the insertion rod. Pulling the insertion rod will cause the mounting ring to stretch the second spring, which will facilitate the release of the limit on the container by the insertion rod, making it convenient for workers to disassemble and assemble the container and clean the inside of the container.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a perspective view of a textile washing stain fastness testing device according to the present invention;
[0019] Figure 2 This is a top sectional view of a textile washing color fastness testing device according to the present invention;
[0020] Figure 3 This is a side sectional view of a textile washing color fastness testing device according to the present invention;
[0021] Figure 4 This is a perspective view of the textile washing stain fastness testing device of this utility model without the cover plate.
[0022] Figure 5 This is a front sectional view of a textile washing color fastness testing device according to the present invention;
[0023] Figure 6 This utility model relates to a device for testing the color fastness of textiles to water washing. Figure 5 Enlarged view of point A in the middle;
[0024] Figure 7 This utility model relates to a device for testing the color fastness of textiles to water washing. Figure 5 Enlarged view of point B in the middle.
[0025] Legend:
[0026] 1. Box body; 2. Cover plate; 3. First motor; 4. Threaded block; 5. Double-acting screw; 6. Pulley; 7. Caster wheel; 8. Push rod; 9. Rotating block; 10. Mounting plate; 11. Container; 12. Stirring rod; 13. Second motor; 14. Rotating wheel; 15. Push plate; 16. First spring; 17. Mounting ring; 18. Insert rod; 19. Second spring; 20. Press block; 21. Limiting block; 22. Drain pipe; 23. Square shaft. Detailed Implementation
[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0028] Reference Figures 1-7This utility model discloses a textile washing color fastness testing device, which includes: a box body 1 and a container 11. Two bidirectional screws 5 are rotatably connected to the inner wall of the box body 1 for transmission. Two threaded blocks 4 are threadedly connected to the outside of each of the two bidirectional screws 5. Pulleys 6 are fixedly connected to the outside of each of the two bidirectional screws 5 for driving the two bidirectional screws 5 to move. Belts are sleeved on the outside of the two pulleys 6. A first motor 3 is fixedly connected to the side of the box body 1 for providing power. One end of one of the bidirectional screws 5 is fixedly connected to the output end of the first motor 3. Two mounting plates 10 are slidably connected inside the box body 1. Two universal wheels 7 are rotatably connected to the lower surface of each of the two mounting plates 10 for driving the device to move. Two rotating blocks 9 are fixedly connected to the upper surface of each of the two universal wheels 7. Push rods 8 are rotatably connected inside each of the four rotating blocks 9 for driving the mounting plates 10 to move up or down. The upper end of the push rod 8 is rotatably connected to the lower surface of the threaded block 4.
[0029] Two second springs 19 are fixedly connected to the inner wall of the box body 1 for pulling the insertion rod 18. Two insertion rods 18 are slidably connected inside the box body 1 for limiting the container 11. Mounting rings 17 are fixedly connected to the outside of the two insertion rods 18. The sides of the two mounting rings 17 are fixedly connected to one end of the two second springs 19 respectively. First springs 16 are fixedly connected to the inside of the two insertion rods 18 for pushing the push plate 15 upward. The upper ends of the two first springs 16 are fixedly connected to the push plate 15. The upper surfaces of the two push plates 15 are fixedly connected to the pressing block 20 and the limiting block 21. The upper end of the pressing block 20 extends to the outside of the insertion rod 18, and one end of the limiting block 21 extends to the outside of the insertion rod 18. The side of the limiting block 21 is slidably connected to the inner wall of the insertion rod 18.
[0030] The side surface of container 11 is slidably connected to the inner surface of box 1, and the upper surface of box 1 is hinged to cover plate 2 for sealing.
[0031] Inside container 11, a rotating wheel 14 is rotatably connected, and a stirring rod 12 is fixedly connected to the upper surface of the rotating wheel 14. The stirring rod 12 drives the test sample to rotate.
[0032] A second motor 13 is fixedly connected inside the housing 1. The output end of the second motor 13 is fixedly connected to a square shaft 23. The upper end of the square shaft 23 is slidably connected to the inside of the rotating wheel 14. The second motor 13 drives the square shaft 23 to rotate, thereby driving the stirring rod 12.
[0033] The two insertion rods 18 are symmetrically arranged, and the ends of the two insertion rods 18 away from the container 11 extend to the outside of the box body 1, making it convenient for the staff to pull the insertion rods 18.
[0034] A drain pipe 22 is fixedly connected inside the box 1. A valve is installed inside the drain pipe 22 to discharge water.
[0035] The handle is fixedly connected to the upper surface of the cover plate 2, and the upper surface of the threaded block 4 is slidably connected to the inner wall of the box 1.
[0036] Working principle: In use, the device is transported to the designated location by the casters 7. Then, the first motor 3 is started to drive the bidirectional screw 5 to rotate, causing the two threaded blocks 4 to move in opposite directions. The push rod 8 and the rotating block 9 drive the mounting plate 10 to move upward, facilitating the fixing and movement of the device and increasing its ease of use. The textile to be tested is placed inside the container 11, along with steel balls and detergent to simulate actual washing. Then, the second motor 13 is started to drive the stirring rod 12 to stir. After stirring is completed, the valve inside the drain pipe 22 is opened to drain the water. When it is necessary to clean the inside of container 11, the staff can press the push block 20 to move the push plate 15 and the limit block 21, and at the same time pull out the insertion rod 18 to release the limit of the insertion rod 18 on container 11, so as to facilitate the staff to disassemble and clean container 11. During installation, the second spring 19 drives the insertion rod 18 and the mounting ring 17 to be inserted into the inside of container 11. The first spring 16 pushes the push plate 15, the push block 20 and the limit block 21 to extend. The limit block 21 limits the insertion rod 18, further increasing the stability of the device installation.
[0037] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A testing device for the colorfastness of textiles to washing, comprising: The box body (1) and container (11) are characterized in that two bidirectional screws (5) are rotatably connected to the inner wall of the box body (1), two threaded blocks (4) are threaded to the outside of the two bidirectional screws (5), pulleys (6) are fixedly connected to the outside of the two bidirectional screws (5), and belts are sleeved on the outside of the two pulleys (6). A first motor (3) is fixedly connected to the side of the box body (1), one end of one of the bidirectional screws (5) is fixedly connected to the output end of the first motor (3). Two mounting plates (10) are slidably connected inside the box body (1), two universal wheels (7) are rotatably connected to the lower surface of the two mounting plates (10), two rotating blocks (9) are fixedly connected to the upper surface of the two universal wheels (7), and push rods (8) are rotatably connected inside the four rotating blocks (9). The upper end of the push rod (8) is rotatably connected to the lower surface of the threaded block (4). Two second springs (19) are fixedly connected to the inner wall of the box (1). Two insert rods (18) are slidably connected inside the box (1). Mounting rings (17) are fixedly connected to the outside of the two insert rods (18). The sides of the two mounting rings (17) are fixedly connected to one end of the two second springs (19). A first spring (16) is fixedly connected inside the two insert rods (18). A push plate (15) is fixedly connected to the upper end of the two first springs (16). A pressing block (20) and a limiting block (21) are fixedly connected to the upper surface of the two push plates (15). The upper end of the pressing block (20) extends to the outside of the insert rod (18). One end of the limiting block (21) extends to the outside of the insert rod (18), and the side of the limiting block (21) is slidably connected to the inner wall of the insert rod (18).
2. The textile washing staining fastness testing device according to claim 1, characterized in that, The side surface of the container (11) is slidably connected to the inner surface of the box (1), and the upper surface of the box (1) is hinged to the cover plate (2) via a hinge.
3. The textile washing staining fastness testing device according to claim 1, characterized in that, The container (11) is rotatably connected to a rotating wheel (14), and a stirring rod (12) is fixedly connected to the upper surface of the rotating wheel (14).
4. The textile washing staining fastness testing device according to claim 3, characterized in that, The housing (1) is fixedly connected to a second motor (13), and the output end of the second motor (13) is fixedly connected to a square shaft (23). The upper end of the square shaft (23) is slidably connected to the inside of the rotating wheel (14).
5. The textile washing staining fastness testing device according to claim 1, characterized in that, The two insertion rods (18) are symmetrically arranged, and the ends of the two insertion rods (18) away from the container (11) extend to the outside of the box body (1).
6. The textile washing staining fastness testing device according to claim 1, characterized in that, The box (1) is fixedly connected to a drain pipe (22), and a valve is installed inside the drain pipe (22).
7. The textile washing staining fastness testing device according to claim 2, characterized in that, The handle is fixedly connected to the upper surface of the cover plate (2), and the upper surface of the threaded block (4) is slidably connected to the inner wall of the box (1).