Water backflow mechanism of spunlace machine
By designing a rectangular groove structure for the water inlet tank and filter plate in the hydroentangling machine, combined with a motor-driven cleaning system and a buoyancy plate to regulate the water flow, the problems of poor filtration and inconvenient cleaning of the water return mechanism are solved, achieving efficient and energy-saving water recycling.
Patent Information
- Application Number
- CN202520020386.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing water return mechanism of the hydroentanglement machine has poor filtration effect, which cannot effectively remove impurities of different sizes, affecting the quality of water recycling, and the cleaning operation is inconvenient, reducing production efficiency.
A water return mechanism for a hydroentanglement machine was designed. The water inlet tank has a rectangular groove structure and contains two sets of filter plates and scrapers. The cleaning belt is driven by a motor and the screw drives the scraper to slide and clean impurities. The water flow rate is adjusted by a buoyancy plate and a solenoid valve to achieve flexible adjustment of the return water speed.
It improves water purity, maintains high-efficiency filtration and production efficiency, avoids water waste and energy consumption, and achieves environmentally friendly and energy-saving water recycling.
Smart Images

Figure CN223951355U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to textile equipment technical field, more specifically, especially relate to a water backflow mechanism of water jet loom. BACKGROUND
[0002] Water jet loom is a kind of nonwoven fabric production equipment, mainly used for the processing of water jet nonwoven fabric.Water jet method is to use high pressure micro water flow to spray on fiber web, so that fiber is intertwined together, thereby forming nonwoven fabric with certain strength and performance.Water jet loom realizes the reinforcement and arrangement of fiber web through a series of technological processes, and produces high-quality nonwoven fabric product.
[0003] The current water backflow mechanism of water jet loom still has the following shortcomings:
[0004] On the one hand, the filtering effect is poor, and different size particle impurities in water cannot be effectively removed, affecting the recycling quality of water, on the other hand, under different production speeds, the backwater flow cannot be flexibly adjusted, which is easy to cause water resource waste or cannot meet the production demand, in addition, the existing water backflow mechanism is inconvenient to operate when cleaning filter impurities, and it is difficult to maintain sustained and efficient filtering effect, reducing production efficiency. UTILITY MODEL CONTENTS
[0005] In order to solve the above technical problems, the utility model provides a water backflow mechanism of water jet loom to solve the problems of poor filtering effect, ineffective removal of different size particle impurities in water, affecting the recycling quality of water, in addition, the existing water backflow mechanism is inconvenient to operate when cleaning filter impurities, and it is difficult to maintain sustained and efficient filtering effect, reducing production efficiency.
[0006] The purpose and effect of the water backflow mechanism of water jet loom are achieved by the following specific technical means:
[0007] A water backflow mechanism of water jet loom, comprising: a water inlet tank;The water inlet tank adopts rectangular groove structure;One side of the water inlet tank is fixedly provided with a water suction cylinder;Two groups of slide rails are fixedly arranged on the front and rear sides of the inner wall of the water inlet tank;A group of scraper plates of rectangular plate structure are slidably arranged between every two groups of slide rails;The top of the two groups of scrapers is fixedly connected with a connecting rod of U-shaped rod structure, and a through-hole structure is formed in the middle of the top of the connecting rod;Two groups of filter plates are fixedly arranged in the inside of the water inlet tank, and the filter hole of the filter plate on the rear side is smaller than the filter hole of the filter plate on the front side.
[0008] Further, the top of the water inlet tank is rotatably provided with a set of cleaning belts on both sides, and the positions of the two sets of cleaning belts correspond to the positions of the two sets of filter plates respectively; the top of the water inlet tank is fixedly provided with a first motor, and the first motor is in transmission connection with the cleaning belts; the top of the water inlet tank is fixedly provided with a set of cleaning plates in the form of rectangular plates on both sides, and the cleaning plates are in contact with the cleaning belts; the top of the water inlet tank is fixedly provided with a water return tank in the form of a rectangular recess; the bottom of the water return tank is fixedly provided with a second motor; the bottom of the second motor is in transmission connection with a lead screw, and the lead screw is in threaded connection with a connecting rod.
[0009] Further, the water inlet tank and the rear side of a set of filter plates are slidably provided with a buoyancy plate in the form of a rectangular plate, and the outer wall of the buoyancy plate is attached to the inner wall of the water inlet tank; the side of the buoyancy plate is fixedly connected to a proximity switch.
[0010] Further, the water suction cylinder adopts a hollow cylindrical structure, and a through circular through slot structure is formed in the middle of the rear side of the water suction cylinder; the front and rear sides of the bottom of the water suction cylinder are fixedly connected to water inlet pipes, and a one-way valve is arranged between the water suction cylinder and the water inlet pipe, and the water inlet pipe is in communication with the rear side of the water inlet tank; an electromagnetic valve is arranged between the front and rear water inlet pipes; a set of water outlet pipes are fixedly and communicatively arranged on the front and rear sides of the top of the water suction cylinder, and a one-way valve is arranged between the water outlet pipe and the water suction cylinder, and the water outlet pipe is in communication with the water return tank.
[0011] Further, the rear side of the water inlet tank is rotatably provided with a transmission disc in the form of a circular plate; the rear side of the water inlet tank is fixedly provided with a third motor, and the third motor is in transmission connection with the transmission disc; the side of the transmission disc is rotatably connected to a transmission rod in the form of a circular cylinder; a sliding rod in the form of a circular cylinder is slidably arranged in the circular through slot of the rear side of the water suction cylinder, and the sliding rod is rotatably connected to the transmission rod; the front end of the sliding rod is fixedly provided with a piston plate in the form of a circular plate, and the outer wall of the piston plate is attached to the inner wall of the water suction cylinder.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The two sets of filter plates are provided, the filter holes of the rear side filter plates are smaller than the filter holes of the front side filter plates, different size impurities can be effectively filtered, the water purity is improved, the water jet machine is provided with high quality circulating water, the scraper can slide on the slide rail, the second motor drives the up and down movement of the scraper through the lead screw and the connecting rod, the impurities adsorbed on the filter plate can be scraped and cleaned, the first motor drives the rotation of the cleaning belt, when the scraper moves to the upper side of the slide rail and contacts the cleaning belt, the cleaning belt can further clean the impurities on the scraper, the scraper is kept clean, and the good cleaning effect is continuously maintained, so that the overall filtering effect and filtering speed are ensured.
[0014] When the working water flow is large and the water level in the water inlet tank rises, the buoyancy plate rises, the proximity switch is close to the electromagnetic valve, the electromagnetic valve is opened, and the front and rear groups of water inlet pipes and water outlet pipes can drain water, thereby doubling the water return speed; when the water flow is slow and the water level in the water inlet tank is low, the electromagnetic valve is closed, and only the front group of water inlet pipes and water outlet pipes is used for draining water, thereby reducing the water return speed. The water return flow can be reasonably adjusted according to the production speed and product needs, so as to avoid waste of water resources and unnecessary energy consumption, and the device is more energy-saving and environment-friendly. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall right side axial structure of the utility model.
[0016] Figure 2 is a schematic diagram of the overall left side axial structure of the utility model.
[0017] Figure 3 is a schematic diagram of the overall axial structure of the utility model under the condition of the water inlet tank and the water pumping cylinder being cut open.
[0018] Figure 4 is a schematic diagram of the connection relationship structure of the water inlet tank and the filter plate under the condition of being cut open.
[0019] Figure 5 is a schematic diagram of the water pumping cylinder cut open.
[0020] In the drawings, the correspondence between the component names and the drawing numbers is as follows:
[0021] 1, water inlet tank; 101, sliding rail; 102, scraper; 103, connecting rod; 104, filter plate; 105, cleaning belt; 106, first motor; 107, cleaning plate; 108, water return tank; 109, second motor; 110, lead screw; 111, buoyancy plate; 112, proximity switch; 2, water pumping cylinder; 201, water inlet pipe; 202, electromagnetic valve; 203, water outlet pipe; 204, transmission disc; 205, third motor; 206, transmission rod; 207, sliding rod; 209, piston plate. DETAILED DESCRIPTION
[0022] The embodiment of the utility model will be further described in detail in combination with the drawings and examples.
[0023] Example 1
[0024] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5 as shown:
[0025] The utility model provides a water backflow mechanism of water jet loom, include: water inlet tank 1, water inlet tank 1 adopts rectangular recess structure, one side fixed setting of water inlet tank 1 has the water pump 2, the front and back both sides of water inlet tank 1 inner wall all are fixedly set with two groups of slide rails 101, between every two groups of slide rails 101, slidingly set one group of rectangular plate structure's scraper 102, the top fixed connection of two groups of scraper 102 is provided with the connecting rod 103 of U shape pole structure, and the top middle of connecting rod 103 is set up with the screw hole structure of through -type, the inside of water inlet tank 1 is arranged and is fixedly set with two groups of filter plate 104, and the filter hole of rear one group of filter plate 104 is less than the filter hole of front one group of filter plate 104.
[0026] Among them, the top of water inlet tank 1 both sides are rotatably provided with a group of cleaning belts 105, and the positions of the two groups of cleaning belts 105 are respectively corresponding to the positions of the two groups of filter plates 104; the top of water inlet tank 1 is fixedly provided with a first motor 106, and the first motor 106 is in transmission connection with the cleaning belt 105; the top of water inlet tank 1 both sides are fixedly provided with a group of cleaning plates 107 of rectangular plate structure, and the cleaning plate 107 is in contact with the cleaning belt 105; the top of water inlet tank 1 is fixedly provided with a backwater tank 108 of rectangular recess structure; the bottom of backwater tank 108 is fixedly provided with a second motor 109; the bottom of second motor 109 is in transmission connection with a lead screw 110, and the lead screw 110 is in threadedly connected with the connecting rod 103.
[0027] The specific use mode and effect of the embodiment are as follows:
[0028] The water is introduced into the water inlet tank 1 through the front side of the water inlet tank 1. After the water enters the water inlet tank 1, the third motor 205 is started, and the third motor 205 drives the transmission disc 204 to rotate. The transmission disc 204 drives the sliding rod 207 to make reciprocating motion in the water pump 2 through the transmission rod 206. When the sliding rod 207 moves backward, the piston plate 209 moves backward, and the water enters the water pump 2 from the water inlet pipe 201. Due to the action of the one-way valve, the water cannot flow out of the water outlet pipe 203. When the sliding rod 207 moves forward, the piston plate 209 moves forward, and the water is pressed into the water return tank 108 from the water outlet pipe 203. In this process, the water flow entering the front side of the water inlet tank 1 can be introduced to the rear side, so that the larger particles of impurities are blocked by the front filter plate 104, and the smaller particles of impurities are blocked by the rear filter plate 104. As the filtering proceeds, impurities may accumulate on the filter plate 104. At this time, the first motor 106 and the second motor 109 are started synchronously. The cleaning belt 105 is driven to rotate by the first motor 106, and the lead screw 110 is driven to reciprocate by the second motor 109. The lead screw 110 drives the connecting rod 103 to move up and down through the thread cooperation, so as to drive the scraper 102 to slide on the sliding rail 101, thereby scraping and cleaning the impurities adsorbed on the filter plate 104. When the scraper 102 moves to the upper side of the sliding rail 101 and contacts the cleaning belt 105, the impurities cleaned by the scraper 102 are further cleaned by the cleaning belt 105, so as to keep the scraper 102 clean, thereby facilitating the cleaning effect of the scraper 102 and further maintaining the overall filtering effect and filtering speed.
[0029] Embodiment 2:
[0030] Based on embodiment 1, as shown in the accompanying drawings: Figure 1 to Figure 5 :
[0031] Among them, the water inlet tank 1 and the rear group of filter plates 104 are slidingly provided with a rectangular plate structure of the buoyancy plate 111, and the outer wall of the buoyancy plate 111 is attached to the inner wall of the water inlet tank 1. The proximity switch 112 is fixedly connected to the side bottom of the buoyancy plate 111.
[0032] Among them, the water pump 2 adopts a hollow cylindrical structure, and a through-type circular through slot structure is formed in the middle of the rear side of the water pump 2. The front and rear sides of the bottom of the water pump 2 are fixedly and continuously provided with a group of water inlet pipes 201. The water inlet pipes 201 and the water inlet tank 1 are communicated. The water inlet pipes 201 are provided with a electromagnetic valve 202. The front and rear sides of the top of the water pump 2 are fixedly and continuously provided with a group of water outlet pipes 203. The water outlet pipes 203 and the water pump 2 are provided with a one-way valve. The water outlet pipes 203 are communicated with the water return tank 108.
[0033] The rear side of the water inlet tank 1 is rotatably provided with a transmission disc 204 in a circular plate structure; the rear side of the water inlet tank 1 is fixedly provided with a third motor 205, and the third motor 205 is in transmission connection with the transmission disc 204; one side of the transmission disc 204 is rotatably connected and provided with a transmission rod 206 in a cylindrical structure; a sliding rod 207 in a cylindrical structure is slidably arranged in a circular through slot at the rear side of the water pumping cylinder 2, and the sliding rod 207 is in rotational connection with the transmission rod 206; the front end of the sliding rod 207 is fixedly provided with a piston plate 209 in a circular plate structure, and the outer wall of the piston plate 209 is attached to the inner wall of the water pumping cylinder 2.
[0034] The specific use mode and role of the embodiment are as follows:
[0035] In the utility model, if the water flow is large, the water level in the water inlet tank 1 rises, the buoyancy plate 111 rises, when the buoyancy plate 111 rises to a certain height, the proximity switch 112 is close to the electromagnetic valve 202, so that the electromagnetic valve 202 is opened, at this time, the front and rear groups of water inlet pipes 201 are opened, so that the front and rear groups of water inlet pipes 201 and the water outlet pipe 203 can drain in the reciprocating process of the piston plate 209, the water backflow speed is doubled, otherwise, the water flow speed is slow, the water level in the water inlet tank 1 is low, then the electromagnetic valve 202 is closed, only the front group of water inlet pipes 201 and the water outlet pipe 203 can drain, the water backflow speed is reduced, the water backflow flow can be reasonably adjusted according to the production speed and product needs, water resource waste and unnecessary energy consumption are avoided, the utility model is more energy-saving and environment-friendly.
Claims
1. A water return mechanism of a water jet loom characterized by comprising: Include: The water inlet tank (1); the water inlet tank (1) adopts rectangular groove structure; the water inlet tank (1) is fixedly provided with a water pumping cylinder (2) on one side; the front and rear sides of the inner wall of the water inlet tank (1) are fixedly provided with two groups of slide rails (101); a group of rectangular plate structure scrapers (102) are slidably arranged between every two groups of slide rails (101); the top of the two groups of scrapers (102) is fixedly connected with a U-shaped rod structure connecting rod (103), and a through hole structure is formed in the middle of the top of the connecting rod (103); two groups of filter plates (104) are fixedly arranged in the water inlet tank (1), and the filter holes of the filter plates (104) on the rear side are smaller than those of the filter plates (104) on the front side.
2. The water return mechanism of a hydroentangling machine according to claim 1, wherein: The top of the water inlet tank (1) is rotatably provided with a group of cleaning belts (105), and the positions of the two groups of cleaning belts (105) correspond to the positions of the two groups of filter plates (104) respectively; the top of the water inlet tank (1) is fixedly provided with a first motor (106), and the first motor (106) is drivingly connected with the cleaning belt (105); the top of the water inlet tank (1) is fixedly provided with a group of rectangular plate structure cleaning plates (107) on both sides, and the cleaning plates (107) are in contact with the cleaning belt (105).
3. The water return mechanism of a hydroentangling machine according to claim 1, wherein: The top of the water inlet tank (1) is fixedly provided with a rectangular groove structure water return tank (108); the bottom of the water return tank (108) is fixedly provided with a second motor (109); the bottom of the second motor (109) is drivingly connected with a lead screw (110), and the lead screw (110) is connected with the connecting rod (103) through thread cooperation.
4. The water return mechanism of a hydroentangling machine according to claim 1, wherein: The water inlet tank (1) and the filter plates (104) on the rear side are slidably provided with a rectangular plate structure buoyancy plate (111), and the outer wall of the buoyancy plate (111) is attached to the inner wall of the water inlet tank (1); the side of the buoyancy plate (111) is fixedly connected with a proximity switch (112).
5. The water return mechanism of a hydroentangling machine of claim 1 wherein: The water pumping cylinder (2) adopts a hollow cylindrical structure, and a through circular slot structure is formed in the middle of the rear side of the water pumping cylinder (2); the front and rear sides of the bottom of the water pumping cylinder (2) are fixedly connected with water inlet pipes (201), and a one-way valve is arranged between the water pumping cylinder (2) and the water inlet pipe (201), and the water inlet pipe (201) is communicated with the rear side of the water inlet tank (1); an electromagnetic valve (202) is arranged between the front and rear groups of water inlet pipes (201); a group of water outlet pipes (203) are fixedly and communicatedly arranged on the front and rear sides of the top of the water pumping cylinder (2), and a one-way valve is arranged between the water outlet pipe (203) and the water pumping cylinder (2), and the water outlet pipe (203) is communicated with the water return tank (108).
6. The water return mechanism of a hydroentangling machine of claim 1 wherein: The rear side of the water inlet tank (1) is rotatably provided with a circular plate structure transmission disc (204); the rear side of the water inlet tank (1) is fixedly provided with a third motor (205), and the third motor (205) is drivingly connected with the transmission disc (204); the side of the transmission disc (204) is rotatably connected with a cylindrical structure transmission rod (206).
7. The water return mechanism of the hydroentangling machine according to claim 5, wherein: The slide rod (207) in the circular through slot at the rear side of the water pumping cylinder (2) is provided with a cylindrical structure, and the slide rod (207) is rotationally connected with the transmission rod (206); the front end of the slide rod (207) is fixedly provided with a piston plate (209) in a circular plate structure, and the outer wall of the piston plate (209) is attached to the inner wall of the water pumping cylinder (2).