Guard for water jet loom
By concealing the take-up roller with a water-jet loom protective device, adjusting its height, and cleaning dust, the problems of damage and dust adhesion caused by exposed take-up rollers are solved, thus achieving protection and cleaning of the woven fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO RIFENGJIN MASCH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-26
AI Technical Summary
The existing take-up rollers of water jet looms are exposed, making them susceptible to damage from accidental impacts. In addition, the exposed take-up rollers can cause dust to adhere to the fabric surface, affecting the quality of the fabric.
A protective device for a water jet loom was designed, including a protective box, an electric telescopic rod, a lifting mechanism, and a dust extraction mechanism. The device allows for the concealment of the take-up roller, adjustment of the take-up roller height, and the removal of dust from the fabric through an air intake and a dust extraction pipe.
It effectively protects the take-up roller from accidental damage, maintains the cleanliness of the fabric, and improves the quality of the woven fabric.
Smart Images

Figure CN224412018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loom protection technology, and more specifically, to a water-jet loom protection device. Background Technology
[0002] A water jet loom is a type of textile machinery. It uses a jet of water to guide the weft yarns through the warp yarns, thus completing the weaving process. During operation, the water jet carries the weft yarns rapidly through the shed, where they interweave with the warp yarns. This type of machine has high production efficiency, can weave a variety of fabrics, and is widely used in the textile industry.
[0003] The take-up rollers of existing water-jet looms are usually exposed and lack effective protective facilities. In textile workshops, the floor is often slippery due to water spraying operations during production. When workers walk in such an environment, they are prone to losing their balance due to the slippery floor and accidentally colliding with the exposed take-up rollers, causing damage to the fabric. Furthermore, as the exposed take-up rollers wind up the fabric, dust particles from the workshop environment gradually adhere to the fabric surface, adversely affecting the quality of the fabric. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a protective device for water jet looms. The technical problem to be solved by this utility model is that the take-up rollers of existing water jet looms are usually exposed to the outside, which makes them easy to be damaged by accidental impacts. At the same time, when the exposed take-up rollers are winding the fabric, dust particles in the workshop environment will gradually adhere to the surface of the fabric, which will have an adverse effect on the quality of the fabric.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A water-jet loom protective device includes a base, a protective box fixedly installed on the top surface of the base, glass windows installed on both sides of the protective box, multiple electric telescopic rods symmetrically installed on the top surface of the base, an mounting plate installed at the top of each electric telescopic rod, and a take-up roller rotatably connected to the multiple mounting plates, a through groove opened on one side of the protective box, a sliding inlet slidably connected to the outer side of the through groove, the protective box driving the sliding inlet to slide up and down through a lifting mechanism, multiple air suction ports installed on the upper and lower inner sides of the sliding inlet, a dust extraction mechanism provided on the top surface of the protective box, and the dust extraction mechanism is connected to each air suction port.
[0007] like Figure 1-3As shown, the specific implementation method is as follows: by setting up a protective box, the take-up roller is hidden, reducing accidental damage caused by its exposure. At the same time, the height of the take-up roller can be flexibly adjusted according to different fabric specifications, thicknesses and take-up requirements through an electric telescopic rod. In addition, the sliding inlet can be flexibly matched with the height of the take-up roller through a lifting mechanism and a sliding inlet. By setting up a dust extraction mechanism and an air intake, the fabric entering the protective box can be cleaned of dust through multiple air intakes, thereby maintaining the cleanliness of the fabric.
[0008] In a preferred embodiment, the lifting mechanism includes multiple mounting seats, which are symmetrically installed on the outside of the sliding inlet. The top wall of the protective box is rotatably connected with a threaded rod, which is threadedly connected to the mounting seat corresponding to the position. The top wall of the protective box is fixedly installed with a sliding rod, which is slidably connected to the mounting seat corresponding to the position.
[0009] In a preferred embodiment, telescopic plates are fixedly installed on the top and bottom walls of the base, and one end of the extension plate of each telescopic plate is fixedly connected to the outside of the sliding inlet, and the outside of the extension plate of each telescopic plate is in contact with the inside of the protective box.
[0010] In a preferred embodiment, the dust extraction mechanism includes an air pump, which is fixedly installed on the top surface of the protective box. A dust collection box is fixedly installed on the top surface of the protective box, and the air pump is connected to the dust collection box. A dust extraction pipe is fixedly connected to the outside of the air pump, and the other end of the dust extraction pipe is fixedly connected to the outside of the sliding inlet. Each air intake is connected to the dust extraction pipe.
[0011] In a preferred embodiment, a motor is fixedly installed on the top surface of the protective box, and the output shaft of the motor passes through the protective box and is connected to a threaded rod.
[0012] In a preferred embodiment, the base has a plurality of support feet symmetrically mounted on its bottom surface, and a revolving door is rotatably connected to the side of the base away from the through slot via a hinge.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model achieves the purpose of concealing the winding roller through the protective box by setting up a protective box, an air pump, a dust extraction pipe, an air intake, and a sliding inlet, thereby reducing accidental damage caused by its exposure. At the same time, the air pump is activated, and the dust extraction pipe and the air intake work together to absorb dust from the top and bottom of the conveyed fabric, thereby improving the cleanliness of the fabric.
[0015] 2. This utility model, by setting up devices such as an electric telescopic rod, a threaded rod, a sliding rod, and a sliding inlet, realizes the ability to flexibly adjust the height of the take-up roller according to different fabric specifications, thicknesses, and take-up requirements through the electric telescopic rod. At the same time, the threaded rod can be rotated by starting the motor, thereby driving the sliding inlet to slide in cooperation with the mounting base and the sliding rod, so that the height of the sliding inlet matches the height of the take-up roller, which facilitates the improvement of the flexibility of the device.
[0016] In summary, this utility model is simple to operate. The protective box hides the take-up roller, reducing accidental damage caused by its exposure. At the same time, it can absorb dust from the top and bottom of the fabric, improving the cleanliness of the fabric. Furthermore, the height of the sliding inlet and the take-up roller can be flexibly adjusted according to needs, improving the flexibility of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the water jet loom protection device proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the telescopic plate installation structure of the water jet loom protection device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the threaded rod installation structure of the water jet loom protection device proposed in this utility model.
[0020] In the diagram: 1. Base, 2. Support leg, 3. Protective box, 4. Glass window, 5. Revolving door, 6. Air pump, 7. Dust collection box, 8. Motor, 9. Dust extraction pipe, 10. Through groove, 11. Electric telescopic rod, 12. Mounting plate, 13. Winding roller, 14. Telescopic plate, 15. Sliding inlet, 16. Threaded rod, 17. Assembly seat, 18. Slide rod, 19. Air intake. 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] Reference Figure 1-3The protective device for a water jet loom includes a base 1, a protective box 3 fixedly installed on the top surface of the base 1, glass windows 4 installed on both sides of the protective box 3, multiple electric telescopic rods 11 symmetrically installed on the top surface of the base 1, an installation plate 12 installed at the top of each electric telescopic rod 11, and multiple installation plates 12 rotatably connected to a take-up roller 13. A through groove 10 is opened on one side of the protective box 3, and a sliding inlet 15 is slidably connected to the outside of the through groove 10. The protective box 3 drives the sliding inlet 15 to slide up and down through a lifting mechanism. Multiple air suction ports 19 are installed on the upper and lower inner sides of the sliding inlet 15. A dust extraction mechanism is provided on the top surface of the protective box 3, and the dust extraction mechanism is connected to each air suction port 19.
[0023] It is worth noting that the rotation of the take-up roller 13 is driven by an external drive source.
[0024] like Figure 1-3 As shown, the specific implementation method is as follows: by setting up a protective box 3, the take-up roller 13 is hidden, reducing accidental damage caused by its exposure. At the same time, the height of the take-up roller 13 can be flexibly adjusted according to different fabric specifications, thicknesses and take-up requirements by means of an electric telescopic rod 11. At the same time, the sliding inlet 15 can be flexibly matched with the height of the take-up roller 13 by means of a lifting mechanism and a sliding inlet 15. By setting up a dust extraction mechanism and an air intake 19, the fabric entering the protective box 3 can be cleaned of dust through multiple air intakes 19, thereby maintaining the cleanliness of the fabric.
[0025] The lifting mechanism includes multiple mounting seats 17, which are symmetrically installed on the outside of the sliding inlet 15. The top wall of the protective box 3 is rotatably connected with a threaded rod 16, which is threadedly connected to the mounting seat 17 in the corresponding position. The top wall of the protective box 3 is fixedly installed with a sliding rod 18, which is slidably connected to the mounting seat 17 in the corresponding position. It should be noted that the sliding rod 18 limits the sliding inlet 15 so that it cannot rotate, thereby limiting the mounting seat 17, so that the sliding inlet 15 can only slide linearly.
[0026] Telescopic plates 14 are fixedly installed on the top and bottom walls of the base 1. One end of the extension plate of each telescopic plate 14 is fixedly connected to the outside of the sliding inlet 15. The outside of the extension plate of each telescopic plate 14 is in contact with the inside of the protective box 3. Through multiple telescopic plates 14, as the sliding inlet 15 slides, the excess space of the through groove 10 can be blocked, reducing the entry of dust.
[0027] The dust extraction mechanism includes an air pump 6, which is fixedly installed on the top surface of the protective box 3. A dust collection box 7 is fixedly installed on the top surface of the protective box 3, and the air pump 6 is connected to the dust collection box 7. A dust extraction pipe 9 is fixedly connected to the outside of the air pump 6, and the other end of the dust extraction pipe 9 is fixedly connected to the outside of the sliding inlet 15. Each air intake 19 is connected to the dust extraction pipe 9. It is worth noting that the fabric is suspended and taut during the winding process, so the dust on the upper and lower parts of the fabric can be adsorbed through the multiple air intakes 19 set above and below.
[0028] A motor 8 is fixedly installed on the top surface of the protective box 3, and the output shaft of the motor 8 passes through the protective box 3 and is connected to the threaded rod 16.
[0029] Multiple support feet 2 are symmetrically installed on the bottom surface of the base 1. A hinged door 5 is connected to the side of the base 1 away from the through groove 10. The support feet 2 maintain the stability of the device, and the door 5 facilitates the opening of the protective box 3 to replace the winding roller 13.
[0030] In use, this invention allows for the adjustment of the height of the take-up roller 13 by activating multiple electric telescopic rods 11. This allows for adjustment of the height of the take-up roller 13 according to different fabric specifications, thicknesses, and take-up requirements. Then, the motor 8 is activated, driving the threaded rod 16 to rotate. With the cooperation of the mounting base 17 and the sliding rod 18, the sliding inlet 15 slides. As the sliding inlet 15 slides, it drives the two telescopic plates 14 to extend and retract, filling the excess space in the through groove 10 and reducing the space for dust to enter. Then, when the height of the sliding inlet 15 matches the height of the take-up roller 13, the fabric is wound around the take-up roller 13, and the take-up roller 13 is driven to rotate by an external drive source. At this time, the fabric passes through the sliding inlet 15 without contacting it. At this point, the air pump 6 can be activated to absorb the dust from the top and bottom of the fabric through the dust extraction pipe 9 and multiple air intakes 19, and store it in the dust collection box 7, improving the cleanliness of the fabric.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. Guard for water-jet looms comprising a base (1), characterized in that: A protective box (3) is fixedly installed on the top surface of the base (1). Glass windows (4) are installed on both sides of the protective box (3). Multiple electric telescopic rods (11) are symmetrically installed on the top surface of the base (1). Each electric telescopic rod (11) has an installation plate (12) installed at its top. Multiple installation plates (12) are rotatably connected to a winding roller (13). A through groove (10) is opened on one side of the protective box (3). A sliding inlet (15) is slidably connected to the outside of the through groove (10). The protective box (3) drives the sliding inlet (15) to slide up and down through a lifting mechanism. Multiple air intakes (19) are installed on the upper and lower inner sides of the sliding inlet (15). A dust extraction mechanism is provided on the top surface of the protective box (3), and the dust extraction mechanism is connected to each air intake (19).
2. The water jet loom guard device according to claim 1, characterized in that: The lifting mechanism includes multiple mounting seats (17), and the multiple mounting seats (17) are symmetrically installed on the outside of the sliding inlet (15). The top wall of the protective box (3) is rotatably connected with a threaded rod (16), and the threaded rod (16) is threadedly connected to the mounting seat (17) corresponding to the position. The top wall of the protective box (3) is fixedly installed with a sliding rod (18), and the sliding rod (18) is slidably connected to the mounting seat (17) corresponding to the position.
3. The water jet loom guard device according to claim 2, characterized in that: Telescopic plates (14) are fixedly installed on the top and bottom walls of the base (1), and one end of the extension plate of each telescopic plate (14) is fixedly connected to the outside of the sliding inlet (15), and the outside of the extension plate of each telescopic plate (14) is in contact with the inside of the protective box (3).
4. The water jet loom guard device according to claim 3, characterized in that: The dust extraction mechanism includes an air pump (6), which is fixedly installed on the top surface of the protective box (3). A dust storage box (7) is fixedly installed on the top surface of the protective box (3), and the air pump (6) is connected to the dust storage box (7). A dust extraction pipe (9) is fixedly connected to the outside of the air pump (6), and the other end of the dust extraction pipe (9) is fixedly connected to the outside of the sliding inlet (15). Each air intake (19) is connected to the dust extraction pipe (9).
5. The water jet loom guard device according to claim 4, characterized in that: A motor (8) is fixedly installed on the top surface of the protective box (3), and the output shaft of the motor (8) passes through the protective box (3) and is connected to the threaded rod (16).
6. The water jet loom guard device according to claim 5, characterized in that: The base (1) has multiple support feet (2) symmetrically installed on its bottom surface, and a rotating door (5) is rotatably connected to the side of the base (1) away from the through groove (10) via a hinge.