Spraying head quick replacement device of spinning water spraying machine
By using lifting components and limiting groove structures, the problem of inconvenient disassembly of textile water sprayer nozzles has been solved, enabling rapid nozzle replacement and sealing, and improving maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
The disassembly and replacement process of existing textile water sprayer nozzles is cumbersome and requires operators to use ladders, which makes operation inconvenient.
Employing a lifting assembly and a limiting groove structure, the nozzle is moved down to a position that is easy to disassemble by a cylinder-driven U-shaped plate and limiting block. The nozzle can be quickly disassembled and installed by a sleeve and limiting ring design, ensuring a tight seal.
It enables quick nozzle replacement and convenient maintenance, improves operational efficiency, prevents water leakage, and simplifies the maintenance process.
Smart Images

Figure CN224077708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment technology, and in particular to a quick-change device for the nozzle of a textile water sprayer. Background Technology
[0002] Textile cleaning is an important production process that affects the quality of textiles and the appearance and performance of the final product. In the textile processing, flatbed water sprayers are a commonly used cleaning equipment, mainly used for the initial cleaning of textiles to remove surface dust, impurities and residual chemicals.
[0003] Textile water sprayers are one of the most commonly used pieces of equipment in the textile industry, used to spray water to clean textiles. Usually, the nozzles are installed on top of the water sprayer, which means that operators need to use ladders to reach the nozzles, making it difficult to disassemble and replace them later. Therefore, we propose a quick nozzle replacement device for textile water sprayers. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a quick-change device for the nozzle of a textile water sprayer.
[0005] This utility model is achieved using the following technical solution: a quick-change device for the nozzle of a textile water sprayer, comprising a water sprayer body, a support frame fixedly connected to the bottom of the water sprayer body, a water tank provided on the top of the inner wall of the support frame, an inspection door hinged to the left end of the water sprayer body, a lifting assembly provided on the top of the water sprayer body, limit grooves provided on both sides of the inner wall of the water sprayer body, and a water spraying assembly provided on the right end of the water sprayer body;
[0006] The lifting assembly includes a fixed frame, a cylinder is fixedly connected to the top of the fixed frame, the output end of the cylinder passes through the fixed frame and is fixedly connected to a U-shaped plate, and a limit block is fixedly connected to the right end of the U-shaped plate.
[0007] Through the above technical solution, by starting the cylinder, the output end of the cylinder pushes the U-shaped plate downward, causing the limiting block to slide downward along the limiting groove. Since the two ends of the connecting pipe are fixedly connected to the limiting block, the connecting pipe moves downward, driving the nozzle downward, adjusting the height of the nozzle to a position that is easy to disassemble and replace, facilitating subsequent maintenance. By opening the inspection door, it is convenient for staff to disassemble and maintain the nozzle.
[0008] As a further improvement to the above solution, the bottom of the fixing frame is fixedly connected to the top of the water sprayer body.
[0009] As a further improvement to the above solution, the inner wall of the surface limiting groove of the limiting block is slidably connected.
[0010] The above technical solution uses a limiting groove to limit the limiting block, ensuring that the limiting block moves in a straight line and guaranteeing stability during lifting and adjusting.
[0011] As a further improvement to the above solution, the water spray assembly includes a water pump, a water pumping pipe connected to the bottom of the water pump, a delivery pipe connected to the top of the water pump, a connecting pipe connected to the end of the delivery pipe away from the water pump, a sleeve connected to the bottom of the connecting pipe, a limit ring fixedly connected to the surface of the sleeve, a sealing gasket fitted on the sleeve, and a nozzle threadedly connected to the surface of the sleeve.
[0012] With the above technical solution, the delivery pipe is a flexible hose, which allows the delivery pipe to be bent when adjusting the height of the connecting pipe. The water pump draws water from the water tank through the water pump pipe and delivers it to the inside of the connecting pipe through the delivery pipe. The water is then sprayed out through the nozzle for cleaning. Since the nozzle is threadedly connected to the sleeve, it is easy to quickly disassemble and replace it. The operation is simple and quick.
[0013] As a further improvement to the above solution, the left end of the water pump is fixedly connected to the right end of the water sprayer body, and the end of the water pump that is away from the water pump extends into the interior of the water tank.
[0014] As a further improvement to the above solution, the two ends of the connecting tube are fixedly connected to the end of the limiting block that is close to each other.
[0015] The above technical solution uses a limiting block to install and fix the connecting pipe. When the limiting block moves, the connecting pipe will move accordingly.
[0016] As a further improvement to the above solution, the sealing gasket is located at the bottom of the limiting ring, and the top of the nozzle contacts the bottom of the sealing gasket.
[0017] With the above technical solution, when installing the nozzle, the nozzle is connected to the sleeve by rotating it. At the same time, the matching limiting ring of the nozzle will squeeze the sealing gasket, thereby improving the sealing effect and preventing water leakage.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This utility model incorporates a lifting assembly. Specifically, by activating a cylinder, the output end of the cylinder pushes a U-shaped plate downward, causing a limiting block to slide downward along a limiting groove. Since both ends of the connecting pipe are fixedly connected to the limiting block, the connecting pipe moves downward, driving the nozzle downward and adjusting the height of the nozzle to a position that is easy to disassemble and replace, thus improving the convenience of maintenance.
[0020] This utility model, by setting up a sleeve, a limiting ring, and a sealing gasket, specifically allows for easy disassembly of the nozzle by rotating it, since the nozzle is threadedly connected to the sleeve. When installing the nozzle, the nozzle is rotated to connect with the sleeve, and at the same time, the top of the nozzle, together with the limiting ring, compresses the sealing gasket, ensuring good sealing during connection, preventing water leakage, and enabling quick replacement. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic cross-sectional view of the present invention.
[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;
[0024] Figure 4 This is a schematic diagram of the connection structure of the lifting component of this utility model;
[0025] Figure 5 This is a side view of the structure of this utility model.
[0026] Explanation of key symbols:
[0027] 1. Main body of the water sprayer; 2. Support frame; 3. Water tank; 4. Inspection door; 5. Lifting assembly; 501. Fixing frame; 502. Cylinder; 503. U-shaped plate; 504. Limiting block; 6. Limiting groove; 7. Water spray assembly; 701. Water pump; 702. Water suction pipe; 703. Delivery pipe; 704. Connecting pipe; 705. Sleeve; 706. Limiting ring; 707. Sealing gasket; 708. Sprayer head. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-5 This embodiment of a quick-change device for a textile water sprayer nozzle includes a water sprayer body 1, a support frame 2 fixedly connected to the bottom of the water sprayer body 1, a water tank 3 provided on the top of the inner wall of the support frame 2, an inspection door 4 hinged to the left end of the water sprayer body 1, a lifting assembly 5 provided on the top of the water sprayer body 1, limit grooves 6 opened on both sides of the inner wall of the water sprayer body 1, and a water spraying assembly 7 provided on the right end of the water sprayer body 1.
[0031] The lifting assembly 5 includes a fixed frame 501. A cylinder 502 is fixedly connected to the top of the fixed frame 501. The output end of the cylinder 502 passes through the fixed frame 501 and is fixedly connected to a U-shaped plate 503. A limit block 504 is fixedly connected to the right end of the U-shaped plate 503. When the cylinder 502 is activated, the output end of the cylinder 502 pushes the U-shaped plate 503 downward, causing the limit block 504 to slide downward along the limit groove 6. Since both ends of the connecting pipe 704 are fixedly connected to the limit block 504, the connecting pipe 704 moves downward, causing the nozzle 708 to move downward, adjusting the height of the nozzle 708 to a position that is easy to disassemble and replace, thus improving the convenience of maintenance.
[0032] The bottom of the mounting bracket 501 is fixedly connected to the top of the water sprayer body 1.
[0033] The inner wall of the limiting groove 6 on the surface of the limiting block 504 is slidably connected.
[0034] The water spray assembly 7 includes a water pump 701, a water pump pipe 702 connected to the bottom of the water pump 701, a delivery pipe 703 connected to the top of the water pump 701, a connecting pipe 704 connected to the end of the delivery pipe 703 away from the water pump 701, a sleeve 705 connected to the bottom of the connecting pipe 704, a limit ring 706 fixedly connected to the surface of the sleeve 705, a sealing gasket 707 fitted onto the sleeve 705, and a nozzle 708 threadedly connected to the surface of the sleeve 705. When disassembling the nozzle 708, since the nozzle 708 is threadedly connected to the sleeve 705, it can be disassembled by rotating the nozzle 708. When installing the nozzle 708, the nozzle 708 is rotated to connect with the sleeve 705, enabling quick replacement.
[0035] The left end of the water pump 701 is fixedly connected to the right end of the water sprayer body 1, and the end of the water pump 702 away from the water pump 701 extends into the interior of the water tank 3.
[0036] Both ends of the connecting pipe 704 are fixedly connected to one end of the limiting block 504 that is close to each other.
[0037] The sealing gasket 707 is located at the bottom of the limiting ring 706, and the top of the nozzle 708 contacts the bottom of the sealing gasket 707. At the same time, the top of the nozzle 708, together with the limiting ring 706, squeezes the sealing gasket 707 to ensure good sealing during connection and prevent water leakage.
[0038] The implementation principle of the quick replacement device for a textile water jet sprayer in this embodiment is as follows: When it is necessary to disassemble and replace the spray head 708, the cylinder 502 is activated. The output end of the cylinder 502 pushes the U-shaped plate 503 downward, causing the limiting block 504 to slide downward along the limiting groove 6. Since the two ends of the connecting pipe 704 are fixedly connected to the limiting block 504, the connecting pipe 704 moves downward, driving the spray head 708 downward. The height of the spray head 708 is adjusted to a position that is easy to disassemble and replace, improving the convenience of maintenance. The inspection door 4 is opened to facilitate maintenance by the staff. When disassembling the spray head 708, since the spray head 708 is threadedly connected to the sleeve 705, it can be disassembled by rotating the spray head 708. When installing the spray head 708, the spray head 708 is rotated to connect with the sleeve 705. At the same time, the top of the spray head 708, together with the limiting ring 706, squeezes the sealing gasket 707 to ensure good sealing during connection, prevent water leakage, and realize quick replacement.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A textile water jet machine nozzle quick change device, characterized in that, Including water jet machine body (1), the bottom of water jet machine body (1) is fixedly connected with support frame (2), the inner wall top of support frame (2) is provided with water tank (3), the left end of water jet machine body (1) is hinged with access door (4), the top of water jet machine body (1) is provided with lifting assembly (5), the both sides of the inner wall of water jet machine body (1) are provided with limiting slot (6), the right end of water jet machine body (1) is provided with water jet assembly (7); The lifting assembly (5) includes a fixed frame (501), the top of the fixed frame (501) is fixedly connected with a gas cylinder (502), the output end of the gas cylinder (502) penetrates the fixed frame (501) and is fixedly connected with a U-shaped plate (503), the right end of the U-shaped plate (503) is fixedly connected with a limiting block (504).
2. A textile water jet machine nozzle quick change device as claimed in claim 1, characterized in that: The bottom of the fixed frame (501) is fixedly connected with the top of the water jet machine body (1).
3. A textile water jet machine nozzle quick change device as claimed in claim 1, characterized in that: The surface of the limiting block (504) is slidably connected with the inner wall of the limiting slot (6).
4. A textile water jet machine nozzle quick change device as claimed in claim 1, characterized in that: The water jet assembly (7) includes a water pump (701), the bottom of the water pump (701) is communicated with a water suction pipe (702), the top of the water pump (701) is communicated with a delivery pipe (703), one end of the delivery pipe (703) away from the water pump (701) is communicated with a connecting pipe (704), the bottom of the connecting pipe (704) is communicated with a sleeve pipe (705), the surface of the sleeve pipe (705) is fixedly connected with a limiting ring (706), the sleeve pipe (705) is sleeved with a sealing gasket (707), and the surface of the sleeve pipe (705) is threadedly connected with a spray head (708).
5. A textile water jet machine nozzle quick change device as claimed in claim 4, characterized in that: The left end of the water pump (701) is fixedly connected with the right end of the water jet machine body (1), and one end of the water suction pipe (702) away from the water pump (701) extends to the inside of the water tank (3).
6. A textile water jet machine nozzle quick change device as claimed in claim 4, characterized in that: The both ends of the connecting pipe (704) are fixedly connected with one end of the limiting block (504) close to each other.
7. A quick change nozzle assembly for a textile water jet machine as defined in claim 4, wherein: The sealing gasket (707) is located at the bottom of the limiting ring (706), and the top of the spray head (708) is in contact with the bottom of the sealing gasket (707).