Water pan of water jet loom
By introducing a four-way valve seat and drive assembly into the water receiving tray of the water jet loom, impurities on the filter screen are automatically cleaned, solving the problem of filter screen clogging and ensuring wastewater filtration efficiency and resource recycling.
Patent Information
- Application Number
- CN202423288782.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The filter screen of the water receiving tray of existing water jet looms is difficult to clean and is prone to clogging after long-term use, resulting in wastewater overflow and waste of water resources.
Design a water jet loom water receiving tray, which uses a four-way valve seat fixedly installed at the bottom of the drain outlet, combined with a drive assembly and ball head, to automatically clean impurities on the filter screen through a high-pressure water pipe, thereby achieving automatic cleaning of the filter screen.
It enables automatic cleaning of the filter screen, avoids filter screen clogging, ensures wastewater filtration efficiency, and supports wastewater recycling.
Smart Images

Figure CN223646725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water jet loom technology, and in particular to a water receiving tray for a water jet loom. Background Technology
[0002] Water jet looms are shuttleless looms that use jet water to guide the weft yarn through the shed. Water jet weft insertion provides greater frictional traction on the weft yarn than air jet weft insertion, with less diffusion, making it suitable for weft insertion of smooth-surfaced synthetic fibers, glass fibers, and other filaments. It also increases the conductivity of synthetic fibers, effectively overcoming static electricity during weaving. Furthermore, water jet weft insertion consumes less energy and produces the lowest noise levels.
[0003] CN218666537U discloses a water jet loom receiving tray, including a water jet loom, a collection frame at the bottom of the loom, a water receiving tray body slidably connected to the collection frame, a water outlet on one side of the water receiving tray body, a fixing plate connected to the bottom of the loom, and upper fixing blocks slidably connected to both sides of the water receiving tray body. The aforementioned water jet loom receiving tray, with its mounting structure formed by the fixing plate, upper fixing blocks, lower fixing blocks, springs, and fixing rods, allows for the fixing or disassembly of the water receiving tray body by pulling the upper fixing blocks. The operation is simple and facilitates regular cleaning of the water receiving tray by workers. A filtration structure is formed by the mounting blocks, activated carbon plate, filter screen, and rubber pads. Larger impurities are filtered through the filter screen, and other molecules and pollutants in the water are adsorbed by the activated carbon plate, thus filtering the wastewater and facilitating water resource recycling.
[0004] However, the water receiving tray of the aforementioned water jet loom cannot easily clean the filter screen. After prolonged use, the impurities adsorbed on the filter screen will affect the filtration efficiency and may even clog the filter screen, causing wastewater to overflow from the receiving tray and resulting in a waste of water resources. Utility Model Content
[0005] In order to overcome the above-mentioned defects in the prior art, the present invention provides a water receiving tray for a water jet loom.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: a water receiving tray for a water jet loom, including a water receiving tray body, several sets of drain outlets symmetrically arranged at the bottom of the water receiving tray body, a four-way valve seat fixedly installed at the bottom of each set of drain outlets, a ball head movably installed inside the four-way valve seat, a guide hole through the center of the ball head, a filter screen fixedly installed inside the guide hole, a drive component for driving the ball head to rotate installed at the bottom of the water receiving tray body, a high-pressure water pipe fixedly installed at one end of the four-way valve seat near the middle of the water receiving tray body, a wastewater pipe fixedly installed at one end of the four-way valve seat away from the water receiving tray body, and a return water pipe fixedly installed at the bottom of the four-way valve seat.
[0007] Furthermore, the drive assembly includes a motor, which is fixedly installed at the bottom of the water receiving tray body. A connecting rod is rotatably installed on the rear side wall of the four-way valve seat. The connecting rod is fixedly connected to the ball head, and the end of the connecting rod away from the ball head is fixedly connected to the power output shaft of the motor.
[0008] Furthermore, the water receiving tray body is symmetrically provided with first baffles on the left and right sides, and the front and rear ends of the two sets of first baffles are connected by second baffles. The bottom end of the second baffle is inclined towards the middle of the water receiving tray body, and the bottom ends of the first baffle and the second baffle are connected to each other by a base plate.
[0009] Furthermore, the base plate is a curved plate structure with a high front and rear ends and a low middle section, and the drain outlet is located at the bend of the base plate.
[0010] The beneficial effects of this utility model are that, through the design of a four-way valve seat fixedly installed at the bottom of the drain outlet, the wastewater collected by the water receiving tray body enters the return water pipe through the guide hole from the drain outlet. When the wastewater passes through the guide hole, the impurities in the water are adsorbed by the filter screen, thereby achieving wastewater filtration. After a period of time, the drive component controls the ball head to rotate 90 degrees clockwise, so that the guide hole is connected to the high-pressure water pipe and the wastewater pipe. The clean water in the high-pressure water pipe washes off the impurities attached to the filter screen, thereby achieving automatic cleaning of the filter screen and avoiding filter screen clogging. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is the front view of the present invention;
[0014] Figure 3 This is a top view of the present invention;
[0015] Figure 4 This is the right view of the present invention;
[0016] Figure 5 for Figure 4 A schematic diagram of the cross-sectional structure along the AA direction.
[0017] In the diagram: 1. Water receiving tray body, 11. Drain outlet, 12. First baffle plate, 13. Second baffle plate, 14. Base plate, 2. Four-way valve seat, 3. Ball head, 31. Guide hole, 4. Filter screen, 5. High-pressure water pipe, 6. Wastewater pipe, 7. Return water pipe, 8. Motor, 9. Connecting rod. Detailed Implementation
[0018] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0019] according to Figure 1-5 As shown, a water receiving tray for a water jet loom includes a water receiving tray body 1. Several sets of drain outlets 11 are symmetrically arranged at the bottom of the water receiving tray body 1. A four-way valve seat 2 is fixedly installed at the bottom end of each set of drain outlets 11. A ball head 3 is movably installed inside the four-way valve seat 2. A guide hole 31 is provided through the center of the ball head 3. A filter screen 4 is fixedly installed inside the guide hole 31. A drive assembly for driving the ball head 3 to rotate is installed at the bottom of the water receiving tray body 1. A high-pressure water pipe 5 is fixedly installed at one end of the four-way valve seat 2 near the middle of the water receiving tray body 1. A wastewater pipe 6 is fixedly installed at one end of the four-way valve seat 2 away from the water receiving tray body 1. A return water pipe 7 is fixedly installed at the bottom end of the four-way valve seat 2.
[0020] In this embodiment, the driving component includes a motor 8, which is fixedly installed at the bottom of the water receiving tray body 1 via a motor bracket. A connecting rod 9 is rotatably installed on the rear side wall of the four-way valve seat 2. The connecting rod 9 is fixedly connected to the ball head 3, and the end of the connecting rod 9 away from the ball head 3 is fixedly connected to the power output shaft of the motor 8. The motor 8 drives the ball head 3 to rotate inside the four-way valve seat 2, thereby adjusting the position of the guide hole 31. When the guide hole 31 is connected to the drain outlet 11 and the return water pipe 7, the water in the water receiving tray body 1 enters the return water pipe 7 through the guide hole 31 for wastewater filtration and circulation. When the guide hole 31 is connected to the high-pressure water pipe 5 and the wastewater pipe 6, the clean water in the high-pressure water pipe 5 washes away the impurities attached to the filter screen 4, and the wastewater generated from washing the filter screen 4 is discharged outward through the wastewater pipe 6.
[0021] In this embodiment, first baffle plates 12 are symmetrically arranged on the left and right sides of the water receiving tray body 1. The front and rear ends of the two sets of first baffle plates 12 are connected by second baffle plates 13. The bottom end of the second baffle plate 13 is inclined towards the middle of the water receiving tray body 1. The bottom ends of the first baffle plate 12 and the second baffle plate 13 are connected to each other by a base plate 14. The base plate 14 is a curved plate structure with high front and rear ends and low middle. The drain outlet 11 is located at the bend of the base plate 14. The second baffle plate 13 increases the size of the top opening of the water receiving tray body 1, so that the water receiving tray body 1 can better collect wastewater. The wastewater is then led to the drain outlet 11 through the base plate 14, and the collected wastewater can be discharged in time.
[0022] In use, the wastewater collected in the water receiving tray body 1 flows towards the drain outlet 11 under the guidance of the base plate 14. The motor 8 drives the ball head 3 to rotate, making the guide hole 31 vertical, that is, the guide hole 31 is connected to the drain outlet 11 and the return water pipe 7. The wastewater in the water receiving tray body 1 passes through the guide hole 31 from the drain outlet 11 and enters the return water pipe 7. When the wastewater passes through the guide hole 31, impurities in the water are adsorbed by the filter screen 4, thereby achieving wastewater filtration. The return water pipe 7 is connected to the wastewater treatment device of the water jet loom, so that... Wastewater can be recycled. During this process, motor 8 periodically drives ball head 3 to rotate 90 degrees clockwise, so that guide hole 31 is connected to high-pressure water pipe 5 and wastewater pipe 6. The clean water in high-pressure water pipe 5 washes away the impurities attached to filter screen 4, thereby achieving automatic cleaning of filter screen 4 and avoiding filter screen blockage. After rinsing filter screen 4, motor 8 drives ball head 3 to rotate 90 degrees counterclockwise to reset, so that guide hole 31 is reconnected to drain outlet 11 and return water pipe 7 to continue the wastewater filtration work.
[0023] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.
Claims
1. A water receiving tray for a water jet loom, comprising a water receiving tray body (1), characterized in that: The bottom of the water receiving tray body (1) is symmetrically provided with several sets of drain outlets (11). Each set of drain outlets (11) is fixedly installed with a four-way valve seat (2) at the bottom. A ball head (3) is movably installed inside the four-way valve seat (2). A guide hole (31) is provided through the center of the ball head (3). A filter screen (4) is fixedly installed inside the guide hole (31). A drive assembly for driving the ball head (3) to rotate is provided at the bottom of the water receiving tray body (1). A high-pressure water pipe (5) is fixedly installed at one end of the four-way valve seat (2) near the middle of the water receiving tray body (1). A wastewater pipe (6) is fixedly installed at one end of the four-way valve seat (2) away from the water receiving tray body (1). A return water pipe (7) is fixedly installed at the bottom of the four-way valve seat (2).
2. The water receiving tray of a water jet loom according to claim 1, characterized in that, The drive assembly includes a motor (8), which is fixedly installed at the bottom of the water receiving tray body (1). A connecting rod (9) is rotatably installed on the rear side wall of the four-way valve seat (2). The connecting rod (9) is fixedly connected to the ball head (3), and the end of the connecting rod (9) away from the ball head (3) is fixedly connected to the power output shaft of the motor (8).
3. The water receiving tray for a water jet loom according to claim 2, characterized in that, The water receiving tray body (1) is symmetrically provided with first baffles (12) on the left and right sides. The front and rear ends of the two sets of first baffles (12) are connected by second baffles (13). The bottom end of the second baffles (13) is inclined towards the middle of the water receiving tray body (1). The bottom ends of the first baffles (12) and the second baffles (13) are connected to each other by a base plate (14).
4. The water receiving tray for a water jet loom according to claim 3, characterized in that, The base plate (14) is a curved plate structure with high height at both ends and low height in the middle. The drain outlet (11) is located at the bend of the base plate (14).