Spunlace device with uniform spunlace jet flow
By using a mounting plate, cam, and motor-driven water jetting device, the spray position of the water jetting nozzle and the length of the water jetting area are changed, solving the problem of uneven water jetting in the prior art and improving the uniformity and efficiency of the water jetting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-31
AI Technical Summary
In existing hydroentangling devices, the water pipes are fixed and the jet is directed to the same position, resulting in poor fabric displacement, interlacing, and entanglement, and making it impossible to achieve uniform hydroentangling.
The water jetting device, driven by a mounting plate, cam, and motor, uses the variable stroke of the cam and a buffer assembly to achieve the left-right reciprocating motion of the mounting plate, thereby changing the spray position of the water jetting nozzle and the length of the water jetting area to ensure the uniformity of the water jetting.
It enables the water jet nozzle to spray back and forth, improving the uniformity and adaptability of the water jet effect and adapting to changes in the length of the water jet area under different conditions.
Smart Images

Figure CN224063032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a hydroentanglement device, specifically a hydroentanglement device with uniform hydroentanglement jet. Background Technology
[0002] Hydroentangling is a fabric manufacturing process. Currently, the water pipes in hydroentangling devices are fixed, and the jet is directed to the same position. However, fabric requires displacement, interlacing, entanglement, and binding under hydraulic pressure, and the fixed nozzle method makes this effect unsatisfactory. Utility Model Content
[0003] To overcome the shortcomings of the prior art, this utility model provides a water jetting device with uniform water jetting, which can change the spray position of the water jetting nozzle to make the jetting reciprocate, resulting in good water jetting effect, and can also change the length of the water jetting area.
[0004] To achieve the above technical objectives, the present invention adopts the following technical solution: a water jet uniform water jet device, comprising a mounting plate, wherein a water pipe is provided on the mounting plate, and a water jet nozzle is provided on the water pipe; a connecting rod is provided at one end of the mounting plate, and a cam is engaged with the connecting rod; the cam is connected to the motor shaft of a motor, and the cam is provided with multiple camshaft mounting positions to adjust the stroke of the cam; a buffer assembly is provided at the other end of the mounting plate.
[0005] A large blind groove is formed on one surface of the cam. Multiple corresponding partitions are provided on both sides of the large blind groove to form multiple slots. A motor shaft groove is formed in the middle of the large blind groove. The motor shaft groove passes through the cam. A positioning block is fixed at the end of the motor shaft. The motor shaft passes through the motor shaft groove. The positioning block is located in one of the slots.
[0006] The slot is provided with a fixed blind hole, and the positioning block is provided with a fixed through hole. The fixed through hole and the fixed blind hole are fixedly connected by bolts.
[0007] Both the slot and the positioning block are cuboid structures.
[0008] The buffer assembly includes an extension rod, a fixing plate, a sleeve, and a spring. The extension rod is located at the end of the mounting plate, and the sleeve is fixed to the fixing plate. The sleeve has a receiving groove, and the spring is installed in the receiving groove. One end of the spring is fixed to the receiving groove, and the other end is fixed to the end of the extension rod that extends into the receiving groove.
[0009] The receiving groove has a limiting groove, and the end of the extension rod is provided with a limiting block, which is located in the limiting groove.
[0010] The upper end of the mounting plate is provided with a connecting rod, the top of the connecting rod is provided with a slider, the slider is engaged with a slide rail, and the slide rail is fixed to the ceiling.
[0011] In summary, this utility model achieves the following technical effects:
[0012] This invention features a mounting plate with a driving component at one end, comprising a cam and a motor, and a punching assembly at the other end. The variable stroke of the cam enables the mounting plate to reciprocate left and right, while a buffer assembly provides cushioning to prevent jamming. During this reciprocating motion, the spray position of the water jet nozzle changes, resulting in uniform water jetting. This invention also features multiple camshaft mounting positions; changing the camshaft position alters the length of the water jetting area, adapting to different situations. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a hydroentanglement device that produces a uniform hydroentanglement jet.
[0014] Figure 2 This is a schematic diagram of a cam;
[0015] Figure 3 This is a schematic diagram of the motor shaft;
[0016] Figure 4 This is a schematic diagram of the motor shaft being mounted on the cam;
[0017] Figure 5 This is a schematic diagram of the buffer component. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0024] Example:
[0025] Figure 1 This is a schematic diagram of a water jetting device that produces uniform water jets. It includes a mounting plate 1, on which a water pipe 7 is provided, and on which a water jetting nozzle 8 is provided. A connecting rod 2 is provided at one end of the mounting plate 1, and a cam 4 is fitted to the connecting rod 2. The cam 4 is connected to the motor shaft 31 of a motor 3. The cam 4 is provided with multiple camshaft mounting positions to adjust the stroke of the cam 4. A buffer assembly is provided at the other end of the mounting plate 1.
[0026] This invention features a mounting plate with a driving component at one end, comprising a cam and a motor, and a punching assembly at the other end. The variable stroke of the cam enables the mounting plate to reciprocate left and right, while a buffer assembly prevents jamming. During this reciprocating motion, the spray position of the water jet nozzle changes, resulting in uniform water jetting. This invention also features multiple camshaft mounting positions; changing the camshaft position alters the length of the water jetting area, adapting to different situations.
[0027] Figure 2 This is a schematic diagram of a cam. Figure 3 This is a schematic diagram of the motor shaft. Figure 4 This is a schematic diagram of a motor shaft mounted on a cam. A large blind groove 41 is provided on one surface of the cam 4. Multiple corresponding partitions 42 are provided on both sides of the large blind groove 41, thereby forming multiple slots 43. A motor shaft groove 45 is provided in the middle of the large blind groove 41. The motor shaft groove 45 passes through the cam 4. A positioning block 32 is fixed to the end of the motor shaft 31. The motor shaft 31 passes through the motor shaft groove 45. The positioning block 32 is located in one of the slots 43.
[0028] This utility model features a long groove structure for the motor shaft groove 45, which allows for easy movement of the motor shaft position. Multiple grooves 43 allow for changing the position of the positioning block 32, thereby altering the position of the cam shaft center and thus changing the stroke of the cam movement. This adjusts the stroke of the mounting plate's left and right reciprocating motion, resulting in more uniform water jetting and changing the length of the water jetting area, thus improving efficiency.
[0029] The slot 43 has a fixing blind hole 44, and the positioning block 32 has a fixing through hole 33. The fixing through hole 33 and the fixing blind hole 44 are fixedly connected by bolts. This utility model connects the positioning block to the cam bolt, which is simple and convenient.
[0030] Both slot 43 and the positioning block 32 are cuboid structures, allowing for a tighter fit.
[0031] When it is necessary to change the length of the water-spun area, remove the bolts, move the cam 4 towards the motor direction to change the position of the positioning block 32, and then pull the cam outward and fix it with bolts, thereby changing the position of the camshaft core. Changing the position of the camshaft changes the stroke, thereby changing the stroke of the mounting plate and changing the length of the water-spun area, so that the water-spun area is uniform.
[0032] Figure 5This is a schematic diagram of a buffer assembly. The buffer assembly includes an extension rod 101, a fixing plate 6, a sleeve 5, and a spring. The extension rod 101 is located at the end of the mounting plate 1. The sleeve 5 is fixed to the fixing plate 6. The sleeve 5 has a receiving groove 51. The spring is installed in the receiving groove 51. One end of the spring is fixed to the receiving groove 51, and the other end is fixed to the end of the extension rod 101 that extends into the receiving groove 51.
[0033] The receiving groove 51 is provided with a limiting groove 52, and the end of the extension rod 101 is provided with a limiting block 12, which is located in the limiting groove 52.
[0034] This utility model is equipped with a buffer component, which allows the mounting plate 1 to move back and forth slowly and stably.
[0035] A connecting rod 9 is provided at the upper end of the mounting plate 1, and a slider 10 is provided at the top of the connecting rod 9. The slider 10 is matched with a slide rail 11. The slide rail 11 is fixed to the ceiling, providing a guiding function and also a hoisting function, so as to suspend the device above the spunlace fabric.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A hydroentangling device for uniform hydroentangling jets, characterized in that: The utility model provides a water jet cleaning device, including installation board (1), installation board (1) is provided with water pipe (7), water pipe (7) is provided with water jet nozzle (8), one end of installation board (1) is provided with connecting rod (2), connecting rod (2) is fitted with cam (4), cam (4) is connected with motor shaft (31) of motor (3), cam (4) is provided with a plurality of cam shaft mounting sites to adjust the stroke of cam (4), the other end of installation board (1) is provided with buffer assembly.
2. A hydroentangling apparatus for uniform hydroentanglement of a web according to claim 1, wherein: One surface of the cam (4) is provided with a large blind slot (41), a plurality of corresponding partitions (42) are arranged on both sides of the large blind slot (41), thereby forming a plurality of slot positions (43), a motor shaft slot (45) is formed in the middle of the large blind slot (41), the motor shaft slot (45) penetrates the cam (4), a positioning block (32) is fixed to the end of the motor shaft (31), the motor shaft (31) is arranged in the motor shaft slot (45), and the positioning block (32) is arranged in one of the slot positions (43).
3. A hydroentangling apparatus for uniform hydroentanglement of a web according to claim 2 wherein: The slot position (43) is provided with a fixed blind hole (44), the positioning block (32) is provided with a fixed through hole (33), and the fixed through hole (33) and the fixed blind hole (44) are fixedly connected by bolts.
4. A hydroentangling apparatus for uniform hydroentanglement of a web according to claim 3 wherein: The slot position (43) and the positioning block (32) are both cuboid structures.
5. A hydroentangling apparatus for uniform hydroentanglement of a web according to claim 1, wherein: The buffer assembly includes an extension rod (101), a fixed plate (6), a sleeve (5), and a spring, the extension rod (101) is arranged at the end of the installation plate (1), the sleeve (5) is fixed to the fixed plate (6), the sleeve (5) is provided with a receiving groove (51), the spring is arranged in the receiving groove (51), one end of the spring is fixed to the receiving groove (51), and the other end of the spring is fixed to the end of the extension rod (101) extending into the receiving groove (51).
6. A hydroentangling apparatus for uniform hydroentanglement of a web according to claim 5 wherein: The receiving groove (51) is provided with a limiting groove (52), and the end of the extension rod (101) is provided with a limiting block (12), the limiting block (12) is arranged in the limiting groove (52).
7. A hydroentangling apparatus for uniform hydroentanglement of a web according to claim 1, wherein: The upper end of the installation plate (1) is provided with a connecting rod (9), the top of the connecting rod (9) is provided with a sliding block (10), the sliding block (10) is fitted with a sliding rail (11), and the sliding rail (11) is fixed to the ceiling.