Water supply device for water-jet loom

By adopting a fixed insert plate and a movable plate structure in the water supply device of the water jet loom, the filter plate can be quickly replaced, solving the problem of long filter plate replacement time and improving the working efficiency of the water jet loom.

CN223535343UActive Publication Date: 2025-11-11QINGDAO TAIHEFENG MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423001283.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The filter plates in the existing water supply system of water jet looms take a long time to replace, which affects the working efficiency of the water jet looms.

Method used

A water supply device for a water jet loom was designed, which adopts a fixed insert plate and a movable plate structure, allowing two sets of filter plates to be installed at the same time, one set for use and one set for backup. The filter plates can be quickly replaced by quick-release buckles, and the device's sealing and stability are ensured by reinforcing rings and rubber gaskets.

Benefits of technology

This enables the rapid completion of the filter plate replacement process, reduces the impact on the operation of the water jet loom, and improves work efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water supply device for a water jet loom, which comprises an outer cylinder body, a filter component is arranged on the inner side of the outer cylinder body, the left end of the outer cylinder body is fixedly connected with a water inlet pipe, the right end of the outer cylinder body is fixedly connected with a water outlet pipe, and the right end of the water outlet pipe is fixedly connected with a water pump. The top end of the water pump is fixedly connected with a water spraying gun; the filter assembly comprises a fixed insertion plate, movable plates, a placement groove, a filter plate, a quick release buckle and fixing feet, the fixed insertion plate is clamped to the inner side of the outer cylinder, the upper and lower structures of the fixed insertion plate are the same, and the two movable plates are rotationally connected to the upper and lower ends of the fixed insertion plate correspondingly; the two sets of containing grooves are formed in the sides, opposite to the movable plate, of the fixed inserting plate respectively, and the filter plates are clamped to the inner sides of the containing grooves. Compared with the prior art, due to the design of the filter assembly, the working time, affecting the water jet loom, in the whole replacement process is short, and practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water jet loom technology, specifically a water supply device for a water jet loom. Background Technology

[0002] Water jet looms are shuttleless looms that use jet water to pull the weft yarn through the shed. Water jet weft insertion has a greater frictional pulling force on the weft yarn than air jet weft insertion, and its diffusion is smaller. It is suitable for the weft insertion of smooth synthetic fibers, glass fibers and other long filaments. Common water jet looms are equipped with automatic water supply devices to deliver external water to the spray gun position on the water jet loom. The externally drawn water needs to be filtered to remove impurities in the water through a filter plate to facilitate the normal water jet operation of the water jet loom.

[0003] After prolonged operation, a large amount of residual impurities will adhere to the surface of the filter plate, which can easily cause blockage and affect the normal water spraying of the water jet loom. The filter plate needs to be cleaned or replaced regularly. The existing water supply device takes a long time to clean or replace the filter plate, and the water jet loom cannot work when cleaning or replacing the filter plate, thus affecting the working efficiency of the water jet loom.

[0004] Therefore, this utility model provides a water supply device for a water jet loom to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model designs a water supply device for water jet looms. This water supply device aims to solve the technical problem that the long replacement time of filter plates in existing technologies affects the working efficiency of water jet looms.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A water supply device for a water jet loom includes an outer cylinder, a filter assembly installed on the inner side of the outer cylinder, a water inlet pipe fixedly connected to the left end of the outer cylinder, a water outlet pipe fixedly connected to the right end of the outer cylinder, a water pump fixedly connected to the right end of the water outlet pipe, and a water spray gun fixedly connected to the top of the water pump.

[0008] The filter assembly includes a fixed insert plate, a movable plate, a placement slot, a filter plate, quick-release buckles, and fixing feet. The fixed insert plate is snapped into the inner side of the outer cylinder, and the upper and lower structures of the fixed insert plate are identical. Two sets of movable plates are rotatably connected to the upper and lower ends of the fixed insert plate, respectively. Two sets of placement slots are respectively opened on the side opposite to the fixed insert plate and the movable plate. The filter plate is snapped into the inner side of the placement slot. Four sets of quick-release buckles are respectively installed at the front and rear ends of the fixed insert plate, and two sets of fixing feet are respectively fixedly connected to the front and rear sides of the fixed insert plate.

[0009] As a preferred embodiment of this utility model, the quick-release buckle includes a mounting hole, a locking tooth, a spring, and a pressing block. The mounting hole is opened at both ends of the fixed insert plate. The locking tooth is slidably connected to the inner side of the mounting hole. The spring is sleeved on the inner side of the mounting hole and located below the locking tooth. The pressing block is fixedly connected to the right end of the locking tooth.

[0010] As a preferred embodiment of this utility model, a slot is provided at the position corresponding to the locking tooth on the movable plate, the locking tooth engages with the slot, and a finger hole is provided at the middle position of the fixed insert plate.

[0011] As a preferred embodiment of this utility model, a reinforcing ring is fixedly connected to the outer side of the outer cylinder, and an insertion hole is provided at the top end of the reinforcing ring. A mounting screw hole is provided at the position of the top end of the reinforcing ring corresponding to the fixed foot.

[0012] As a preferred embodiment of this utility model, a fixing groove is provided on the inner wall of the outer cylinder at a position corresponding to the insertion hole. The inner diameter of the fixing groove is equal to the outer diameter of the fixing plate, and waterproof rings are fixedly connected to both sides inside the fixing groove.

[0013] As a preferred embodiment of this utility model, the fixed insert plate and the movable plate are each provided with a through hole at the position corresponding to the placement groove, and the inner diameter of the through hole is smaller than the outer diameter of the filter plate.

[0014] As a preferred embodiment of this utility model, rubber gaskets are installed between the outer cylinder and the inlet and outlet pipes, and a gate valve is installed at the end of the inlet pipe near the outer cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model, through the design of the filter assembly, allows for the simultaneous placement of two sets of filter plates. Since the upper and lower structures of the fixed insert plate are identical, and two sets of movable plates are rotatably connected to the upper and lower ends of the fixed insert plate, one set can be used while the other is kept as a spare. When a filter plate needs to be replaced, the gate valve installed on the inlet pipe is closed, the fixed insert plate is pulled out and rotated around, and the end of the fixed insert plate with the clean filter plate is snapped onto the inner side of the outer cylinder. Then, the gate valve is opened to restore the device's operation. Finally, the filter plate that needs cleaning or replacement can be removed. The entire replacement process minimizes the impact on the working time of the water jet loom, increasing its practicality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a schematic diagram of the filter assembly structure in this utility model;

[0020] Figure 4 for Figure 3 Enlarged view at point B in the middle;

[0021] Figure 5 This is a cross-sectional view of the outer cylindrical structure of this utility model.

[0022] In the diagram: 1. Outer cylinder; 2. Filter assembly; 201. Fixed insert plate; 202. Movable plate; 203. Placement slot; 204. Filter plate; 205. Quick-release buckle; 2051. Mounting hole; 2052. Snap-fit ​​teeth; 2053. Spring; 2054. Pressing block; 206. Fixing foot; 3. Inlet pipe; 4. Outlet pipe; 5. Water pump; 6. Spray gun; 7. Slot; 8. Finger hole; 9. Reinforcing ring; 10. Insertion hole; 11. Mounting screw hole; 12. Fixing slot; 13. Waterproof ring; 14. Through hole; 15. Rubber pad; 16. Gate valve. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example:

[0025] This utility model provides a water supply device for a water jet loom, which aims to solve the technical problem that the long replacement time of the filter plate in the prior art affects the working efficiency of the water jet loom.

[0026] Please see Figures 1-5 This utility model provides a technical solution:

[0027] A water supply device for a water jet loom includes an outer cylinder 1, a filter assembly 2 installed inside the outer cylinder 1, an inlet pipe 3 fixedly connected to the left end of the outer cylinder 1, an outlet pipe 4 fixedly connected to the right end of the outer cylinder 1, a water pump 5 fixedly connected to the right end of the outlet pipe 4, and a water spray gun 6 fixedly connected to the top of the water pump 5.

[0028] First, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The specific structure of filter component 2 is as follows:

[0029] The filter assembly 2 includes a fixed insert plate 201, a movable plate 202, a placement groove 203, a filter plate 204, quick-release buckles 205, and fixed feet 206. The fixed insert plate 201 is snapped into the inner side of the outer cylinder 1, and the upper and lower structures of the fixed insert plate 201 are identical. Two sets of movable plates 202 are rotatably connected to the upper and lower ends of the fixed insert plate 201, respectively. Two sets of placement grooves 203 are respectively opened on the side opposite to the fixed insert plate 201 and the movable plate 202. The filter plate 204 is snapped into the inner side of the placement groove 203. Four sets of quick-release buckles 205 are respectively installed at the front and rear ends of the fixed insert plate 201, and two sets of fixed feet 206 are respectively fixedly connected to the front and rear sides of the fixed insert plate 201.

[0030] When the filter plate 204 needs to be replaced during use, since the upper and lower structures of the fixed insert plate 201 are the same, two sets of filter plates 204 can be placed at the same time, one set for use and one set for backup. First, rotate and open the movable plate 202 at the upper end of the fixed insert plate 201, then place the clean filter plate 204 into the placement groove 203, then close the movable plate 202, and fix the movable plate 202 to the fixed insert plate 201 by the quick-release buckle 205. Then pull out the fixed insert plate 201 and rotate it around, and attach the end of the fixed insert plate 201 with the clean filter plate 204 to the inner side of the outer cylinder 1. Then fix the fixing foot 206 with bolts to complete the replacement and installation. Then take out the filter plate 204 that needs to be cleaned or replaced.

[0031] Please refer to Figure 3 and Figure 4 The quick-release buckle 205 includes a mounting hole 2051, a locking tooth 2052, a spring 2053, and a pressing block 2054. The mounting hole 2051 is opened at both ends of the fixed insert plate 201. The locking tooth 2052 is slidably connected to the inside of the mounting hole 2051. The spring 2053 is sleeved on the inside of the mounting hole 2051 and located below the locking tooth 2052. The pressing block 2054 is fixedly connected to the right end of the locking tooth 2052. A slot 7 is opened at the position corresponding to the locking tooth 2052 on the movable plate 202. The locking tooth 2052 engages with the slot 7 to fix the movable plate 202 and the fixed insert plate 201. A finger hole 8 is opened at the middle position of the fixed insert plate 201. The finger hole 8 is used to facilitate the removal of the fixed insert plate 201.

[0032] During use, when the movable plate 202 is closed, the locking teeth 2052 engage with the slot 7. Pressing the pressing block 2054 downward causes it to move downward, which in turn moves the locking teeth 2052 downward in the slot 7, thereby opening the movable plate 202. As the locking teeth 2052 slides downward, they press down on the spring 2053. When the pressing block 2054 is released, the reaction force of the spring 2053 presses the locking teeth 2052 upward, allowing the locking teeth 2052 to engage with the slot 7 again.

[0033] Secondly, please refer to Figure 2 and Figure 5 A reinforcing ring 9 is fixedly connected to the outer side of the outer cylinder 1. The reinforcing ring 9 can reinforce the outer cylinder 1, increase the pressure resistance of the outer cylinder 1, and ensure the safety of the outer cylinder 1. The top of the reinforcing ring 9 is provided with an insertion hole 10 for fixing the insertion plate 201. The top of the reinforcing ring 9 is provided with a mounting screw hole 11 at the position corresponding to the fixing foot 206. The mounting screw hole 11 is used to fix the insertion plate 201. The inner wall of the outer cylinder 1 is provided with a fixing groove 12 at the position corresponding to the insertion hole 10. The inner diameter of the fixing groove 12 is equal to the outer diameter of the fixing plate 201. The fixing groove 12 can clamp and fix the fixing plate 201. Waterproof rings 13 are fixedly connected to both sides inside the fixing groove 12. The waterproof rings 13 can seal the outer cylinder 1 and prevent water from overflowing from the insertion hole 10.

[0034] For further details, please refer to Figure 2 and Figure 3 Both the fixed insert plate 201 and the movable plate 202 are provided with through holes 14 at the positions corresponding to the placement groove 203. The inner diameter of the through hole 14 is smaller than the outer diameter of the filter plate 204. The two sets of through holes 14 are located on the left and right sides of the filter plate 204 respectively, which can ensure the normal flow of water.

[0035] For further details, please refer to Figure 1 and Figure 2 Rubber gaskets 15 are installed between the outer cylinder 1 and the inlet pipe 3 and the outlet pipe 4. The rubber gaskets 15 are used to seal the connection and prevent water from overflowing. A gate valve 16 is installed at the end of the inlet pipe 3 near the outer cylinder 1. The gate valve 16 can temporarily close the water flow in the inlet pipe 3 to facilitate the temporary replacement of the filter plate 204 in the filter assembly 2.

[0036] The working process of this utility model:

[0037] When the filter plate 204 needs to be replaced during use, since the upper and lower structures of the fixed insert plate 201 are identical, two sets of filter plates 204 can be placed simultaneously, one set for use and one set for backup. First, rotate and open the movable plate 202 at the upper end of the fixed insert plate 201. When the movable plate 202 is closed, the locking teeth 2052 engage with the locking groove 7. Press down the pressing block 2054, and the pressing block 2054 moves downward, causing the locking teeth 2052 to move downward in the locking groove 7, thereby opening the movable plate 202. Then, place the clean filter plate 204 into the placement groove 203. Then close the movable plate 202. As the locking teeth 2052 slide downward, they will press down the spring 2053. When the pressing block 2054 is released, the reaction force of the spring 2053 presses the locking teeth 2052 upward, allowing the locking teeth 2052 to re-engage with the slot 7, fixing the movable plate 202 to the fixed insert plate 201. Then, the gate valve 16 installed on the water inlet pipe 3 is closed. Next, the fixed insert plate 201 is pulled out and rotated around. One end of the fixed insert plate 201 with the clean filter plate 204 is attached to the inside of the outer cylinder 1. Then, the fixing foot 206 is fixed with bolts, thus completing the replacement installation. Then, the gate valve 16 is opened to restore the operation of the device. Finally, the filter plate 204 that needs to be cleaned or replaced can be taken out. The entire replacement process has a short impact on the working time of the water jet loom, increasing its practicality.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water supply device for a water jet loom, comprising an outer cylinder (1), characterized in that: A filter assembly (2) is installed inside the outer cylinder (1). A water inlet pipe (3) is fixedly connected to the left end of the outer cylinder (1). A water outlet pipe (4) is fixedly connected to the right end of the outer cylinder (1). A water pump (5) is fixedly connected to the right end of the water outlet pipe (4). A water spray gun (6) is fixedly connected to the top of the water pump (5). The filter assembly (2) includes a fixed insert plate (201), a movable plate (202), a placement groove (203), a filter plate (204), quick-release buckles (205), and fixed feet (206). The fixed insert plate (201) is snapped into the inner side of the outer cylinder (1), and the upper and lower structures of the fixed insert plate (201) are identical. Two sets of movable plates (202) are rotatably connected to the upper and lower ends of the fixed insert plate (201), respectively. Two sets of placement grooves (203) are respectively opened on the side opposite to the fixed insert plate (201) and the movable plate (202). The filter plate (204) is snapped into the inner side of the placement groove (203). Four sets of quick-release buckles (205) are respectively installed at the front and rear ends of the fixed insert plate (201), and two sets of fixed feet (206) are respectively fixedly connected to the front and rear sides of the fixed insert plate (201).

2. The water supply device for a water-jet loom according to claim 1, characterized in that: The quick-release buckle (205) includes a mounting hole (2051), a locking tooth (2052), a spring (2053), and a pressing block (2054). The mounting hole (2051) is opened at both ends of the fixed insert plate (201). The locking tooth (2052) is slidably connected to the inside of the mounting hole (2051). The spring (2053) is sleeved on the inside of the mounting hole (2051) and located below the locking tooth (2052). The pressing block (2054) is fixedly connected to the right end of the locking tooth (2052).

3. A water supply device for a water-jet loom according to claim 2, characterized in that: The movable plate (202) has a slot (7) at the position corresponding to the snap-fit ​​tooth (2052), the snap-fit ​​tooth (2052) snaps into the slot (7), and the fixed insert plate (201) has a finger hole (8) at the middle position.

4. A water supply device for a water-jet loom according to claim 1, characterized in that: A reinforcing ring (9) is fixedly connected to the outer side of the outer cylinder (1). The top end of the reinforcing ring (9) is provided with an insertion hole (10). The top end of the reinforcing ring (9) is provided with an installation screw hole (11) at the position corresponding to the fixing foot (206).

5. A water supply device for a water-jet loom according to claim 4, characterized in that: A fixing groove (12) is provided on the inner wall of the outer cylinder (1) at the position corresponding to the insertion hole (10). The inner diameter of the fixing groove (12) is equal to the outer diameter of the fixing plate (201). Waterproof rings (13) are fixedly connected to both sides inside the fixing groove (12).

6. A water supply device for a water-jet loom according to claim 1, characterized in that: Both the fixed insert plate (201) and the movable plate (202) have through holes (14) at positions corresponding to the placement groove (203), and the inner diameter of the through hole (14) is smaller than the outer diameter of the filter plate (204).

7. A water supply device for a water-jet loom according to claim 1, characterized in that: Rubber pads (15) are installed between the outer cylinder (1) and the inlet pipe (3) and the outlet pipe (4). A gate valve (16) is installed at the end of the inlet pipe (3) near the outer cylinder (1).