Spinning device for melt-blowing grass-proof non-woven fabric

Abstract

The utility model relates to the technical field of spinning devices, and discloses a spinning device for melt-blowing grass-proof non-woven fabrics, which comprises a machine tool, the top of the machine tool is fixedly connected with a support, the top of the support is fixedly connected with a top frame, the middle of the top of the top frame is fixedly connected with a raw material box, and the bottom of the raw material box is communicated with an extruder. A metering pump is fixedly connected to the rear side of the top of the top frame, a valve is arranged on the rear side of the extruder, the bottom of the extruder is communicated with a mounting seat, two sliding grooves are formed in the outer wall of the mounting seat, and a spinneret plate is slidably connected to the bottom of the mounting seat. According to the utility model, through the overall installation process of firstly installing the filter plate and then installing the spinneret plate, and the design that the elastic clamp at the top of the filter plate is extruded to generate elastic deformation so as to stably fix the filter plate, the filter plate is convenient and firm to install, impurities in a melt are effectively filtered, a spinneret port is prevented from being blocked, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spinning device technology field especially for melt -blown grass -preventing non -woven fabric's spinning device. BACKGROUND

[0002] The grass -preventing non -woven fabric is a kind of fabric made of synthetic fiber by special process, it has good air permeability and water permeability, can effectively block the growth of weeds simultaneously, it is laid on ground, can inhibit weeds from soil to obtain sunlight, moisture and nutrients, to reduce the interference of weeds to crop growth, reduce artificial weeding cost, and keep soil humidity to some extent, improve soil microenvironment, the production of grass -preventing non -woven fabric involves multiple processes, wherein the spinning link is the key step to determine product quality and performance, which cannot be separated from the spinning device.

[0003] The spinning device is the core equipment in the production process of melt -blown grass -preventing non -woven fabric, its main function is to convert the polymer raw material after pretreatment into molten state under high temperature and high pressure, then through the precise spinning assembly, the melt is extruded in extremely thin filament, these filament melts are rapidly stretched and cooled and solidified under the action of high-speed airflow or other external force, and finally form the fiber constituting the grass -preventing non -woven fabric, the performance of spinning device directly affects the diameter uniformity of fiber, strength and the overall quality and production efficiency of grass -preventing non -woven fabric, high -quality spinning device can ensure that fiber is evenly distributed, so that grass -preventing non -woven fabric has better grass -preventing, air -permeable and other properties, improves production efficiency and reduces production cost.

[0004] The existing spinning device for melt -blown grass -preventing non -woven fabric is prone to clogging in the running process due to impurities in raw materials and complex physical and chemical changes of melt under high temperature and high pressure, the current solution is to develop a plan to clean the spinning hole regularly, and use special cleaning tools to dredge the spinning hole, but in actual use, the impurities in the melt are not removed, still block the spinning hole, therefore, a spinning device for melt -blown grass -preventing non -woven fabric is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of spinning device for melt -blown grass -preventing non -woven fabric, to improve the problem that the impurities in melt are not removed in prior art, still block the spinning hole.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a spinning device for melt-blown grass-proof non-woven fabric, including lathe, the top of lathe is fixedly connected with support, the top of support is fixedly connected with roof truss, the top middle part of roof truss is fixedly connected with raw material box, the bottom of raw material box is communicated with extruder, the top rear side of roof truss is fixedly connected with metering pump, the rear side of extruder is provided with valve, the bottom of extruder is communicated with mounting seat, two sliding grooves are set up on the outer wall of mounting seat, the top of spinning plate is fixedly connected with two sliding blocks, the top all around of spinning plate is fixedly connected with screw, the inner wall of spinning plate is slidably connected with filter plate, the front and rear sides of support are all provided with air cooling mechanism, and two air cooling mechanisms are used for cooling the fiber that sprays fast and shaping.

[0007] As a further description of the above technical scheme:

[0008] The air cooling mechanism includes a rotating shaft, the outer wall of the rotating shaft is fixedly connected to the inner wall of the support, the outer wall of the rotating shaft is rotatably connected with a fan, the outer wall of the fan is rotatably connected with a rotating plate, the top of the rotating plate is fixedly connected with a plug, the inner wall of the support is fixedly connected with a plug-in plate, and a plurality of plug-in holes are formed in the outer wall of the plug-in plate.

[0009] As a further description of the above technical scheme:

[0010] The top of the filter plate is fixedly connected with a spring clip on the front and rear sides, and a plurality of spinning holes are formed in the bottom of the spinning plate.

[0011] As a further description of the above technical scheme:

[0012] The outer wall of the raw material box is provided with a scale, and the inner wall of the lathe is fixedly connected with a servo motor on the left middle lower part.

[0013] As a further description of the above technical scheme:

[0014] The output end of the servo motor is fixedly connected with a rotating wheel, and the outer wall of the rotating wheel is sleeved with a belt.

[0015] As a further description of the above technical scheme:

[0016] The outer wall of the rotating wheel is sleeved with a belt.

[0017] As a further description of the above technical scheme:

[0018] The outer wall of the rotating wheel is sleeved with a belt.

[0019] As a further description of the above technical solutions:

[0020] The adjacent side of the cloth roller and the compression roller is provided with a lifting roller, both ends of the lifting roller are rotationally connected to the front and rear sides of the machine tool, and the front side of the outer wall of the machine tool is fixedly connected with a control cabinet.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. In the utility model, the installation process of first installing the filter plate and then installing the whole spinneret plate, and the design of the elastic deformation of the filter plate top elastic clamp under extrusion to stably fix the filter plate make the filter plate installation convenient and firm, effectively filter the impurities in the melt, prevent the spinneret hole from being blocked, and improve the product quality.

[0023] 2. In the utility model, a plurality of insertion holes corresponding to different angles are arranged on the outer wall of the insertion plate, so that the operator can accurately adjust the angle of the fan, so that the air cooling mechanism can provide customized air cooling scheme according to the needs of cooling intensity and direction in different areas of the grass-proof non-woven fabric production process, optimize the fiber forming process, and improve the physical properties of the grass-proof non-woven fabric. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a spinning device for melt-blown grass-proof non-woven fabric is provided for the utility model;

[0025] Figure 2 A structure schematic view of a support of a spinning device for melt-blown grass-proof non-woven fabric is provided for the utility model;

[0026] Figure 3 A partial structure schematic view of a spinning device for melt-blown grass-proof non-woven fabric is provided for the utility model;

[0027] Figure 4 A split view of a spinneret plate of a spinning device for melt-blown grass-proof non-woven fabric is provided for the utility model;

[0028] Figure 5 A sectional view of a spinneret plate of a spinning device for melt-blown grass-proof non-woven fabric is provided for the utility model;

[0029] Figure 6 A structure schematic view of an air cooling mechanism of a spinning device for melt-blown grass-proof non-woven fabric is provided for the utility model.

[0030] LEGEND:

[0031] 1, machine tool; 2, air cooling mechanism; 201, rotating shaft; 202, fan; 203, rotating plate; 204, plug block; 205, plug plate; 206, jack; 3, support; 4, top frame; 5, raw material box; 6, extruder; 7, metering pump; 8, valve; 9, mounting seat; 10, sliding chute; 11, spinneret; 12, sliding block; 13, screw; 14, filter plate; 15, clip; 16, spinneret; 17, scale; 18, servo motor; 19, rotating wheel; 20, belt; 21, cloth roller; 22, grass cloth; 23, cloth roller; 24, press roller; 25, lifting roller; 26, control cabinet. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Referring to the drawings Figure 2 , the drawings Figure 4 and the drawings Figure 5The utility model provides an embodiment: a kind of melt-blown grass-proof non-woven fabric's spinning device, including machine tool 1, machine tool 1 as the basis support structure of entire device, for each component provides stable mounting platform, the top of machine tool 1 is fixedly connected with support 3, support 3 is used to support component, the top of support 3 is fixedly connected with top rack 4, and top rack 4 provides mounting position for raw material box 5, and the top of top rack 4 is fixedly connected with raw material box 5, and raw material box 5 is used to store the raw material of melt-blown grass-proof non-woven fabric, and the bottom of raw material box 5 is communicated with extruder 6, and extruder 6 extrudes raw material in raw material box 5 into melt, and the top rear side of top rack 4 is fixedly connected with metering pump 7, and metering pump 7 accurately controls the melt flow from extruder 6, to ensure that melt supply is stable in spinning process, and the rear side of extruder 6 is provided with valve 8, and valve 8 can cut off melt delivery path when needed, to ensure that the production process is safe and controllable under the condition of maintenance and raw material replacement, and the bottom of extruder 6 is communicated with mounting seat 9, and mounting seat 9 is used as the transition channel of melt from extruder 6 to spinneret 11, to guide melt to enter next link smoothly, and two grooves 10 are opened in the outer wall of mounting seat 9, and groove 10 is cooperated with the slider 12 of the top of spinneret 11, to facilitate the installation and disassembly of spinneret 11, and spinneret 11 is slidably connected to the bottom of mounting seat 9, and spinneret 11 is the key component that melt is sprayed and forms fiber, and the top of spinneret 11 is fixedly connected with two sliders 12, and slider 12 is slidably connected with the groove 10 of the outer wall of mounting seat 9, to realize the quick positioning and connection of spinneret 11 and mounting seat 9, and the top of spinneret 11 is screw-connected with screw 13 around, and screw 13 is used to tightly fix spinneret 11 and mounting seat 9, to prevent spinneret 11 from displacement in spinning process, and the inner wall of spinneret 11 is slidably connected with filter plate 14, and filter plate 14 carries out secondary filtration to melt, removes impurities, avoids that spout 16 is blocked, and the top of filter plate 14 is fixedly connected with spring clip 15 around, and spring clip 15 is elastically deformed when being installed in filter plate 14, and filter plate 14 is fixed after being installed in place extrusion inner wall of spinneret 11, and the bottom of spinneret 11 is provided with a plurality of spouts 16, and melt is sprayed through spout 16, and air cooling mechanism 2 is arranged around support 3, and two air cooling mechanisms 2 are used to cool and shape the sprayed fiber quickly;

[0034] Specifically, during the operation of the melt-blown grass-proof non-woven fabric spinning device, the spinning operation is started, the raw material flows into the extruder 6 through the bottom communication port of the raw material box 5 by its own gravity, the metering pump 7 controls the output of the melt flow of the extruder 6, and the valve 8 can quickly cut off the melt conveying path when necessary to ensure the safety of the equipment and production. The melt flows into the mounting seat 9 from the bottom outlet of the extruder 6. The mounting seat 9 serves as a transition channel to guide the melt flow to the spinneret 11. During the installation of the device, the filter plate 14 is installed first. The filter plate 14 is pushed into the inner wall of the spinneret 11 by hand. The top elastic clamp 15 is elastically deformed by the extrusion of the inner wall of the spinneret 11, the top is closed, and after being pushed to the predetermined position, the elastic clamp 15 elastically recovers and acts on the inner wall of the spinneret 11 to stably fix the filter plate 14. Then, the spinneret 11 is installed. The two sliders 12 at the top of the spinneret 11 are aligned with the two sliding grooves 10 on the outer wall of the mounting seat 9 and are slid in. Then, the screws 13 are screwed into the threaded holes around the top of the spinneret 11. The mounting seat 9 is provided with screw holes at the corresponding positions. The screws 13 are tightened to tightly connect the spinneret 11 and the mounting seat 9. When disassembling, the screws 13 are unscrewed first to release the fastening force, and the spinneret 11 is slid to separate it from the mounting seat 9. When disassembling the filter plate 14, press the elastic clamp 15 to deform it and slide the filter plate 14 out in the opposite direction.

[0035] Referring to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , and the accompanying drawings Figure 6 , the air cooling mechanism 2 includes a rotating shaft 201, the outer wall of the rotating shaft 201 is fixedly connected to the inner wall of the support 3, this connection mode provides a stable installation basis for the air cooling mechanism 2, ensuring that it will not displace during the working process, the outer wall of the rotating shaft 201 is rotatably connected with a fan 202, so that the fan 202 can rotate around the rotating shaft 201 to realize the accelerated flow of air and produce the air cooling effect, the outer wall of the fan 202 is rotatably connected with a rotating plate 203 at the upper middle part, the rotating plate 203 can rotate by a certain angle relative to the fan 202, the top of the rotating plate 203 is fixedly connected with an insertion block 204, the insertion block 204 is used to cooperate with an insertion plate 205 to fix the angle of the fan 202, the top of the inner wall of the support 3 is fixedly connected with the insertion plate 205, the insertion plate 205 provides multiple fixing position options for the insertion block 204, thereby being able to adjust the angle between the fan 202 and the insertion plate 205, the outer wall of the insertion plate 205 is provided with multiple insertion holes 206, different positions of the insertion holes 206 correspond to different angles of the fan 202, the operator can adjust the angle of the fan 202 according to the actual demand by inserting the insertion block 204 into the corresponding insertion hole 206 to meet different air cooling demands;

[0036] Specifically, when the angle of the fan 202 needs to be adjusted, firstly, the plug 204 is pulled out of the current socket 206. Then, the operator manually rotates the fan 202 to the appropriate angle and inserts the plug 204 into the corresponding socket 206. At this time, the plug 204 and the socket 206 cooperate with each other to limit the swing of the rotating plate 203, thereby fixing the angle of the fan 202 and ensuring that the air-cooling mechanism 2 can cool the high-temperature polymer stream at the set angle to meet the different needs of the production process.

[0037] See attached document Figure 1 Appendix Figure 2 and attached Figure 3 The outer wall of the raw material bin 5 is equipped with a scale 17, which can visually display the remaining amount of raw materials in the raw material bin 5, allowing operators to understand the raw material status in a timely manner and replenish raw materials as needed to ensure production continuity. A servo motor 18 is fixedly connected to the lower left side of the inner wall of the machine tool 1. The servo motor 18 serves as a power source, providing stable and adjustable power output to support the operation of the entire device. A rotating wheel 19 is fixedly connected to the output end of the servo motor 18. Driven by the servo motor 18, the rotating wheel 19 rotates at high speed, driving the servo motor... The power output from wheel 18 is transmitted to achieve power conversion and transmission. A belt 20 is fitted onto the outer wall of wheel 19, which transmits the rotation of wheel 19 to other components, acting as a medium for power transmission. A fabric output roller 21 is rotatably connected to the upper left side of the inner wall of machine tool 1. Under the power transmitted by the belt 20, the fabric output roller 21 rotates, gradually releasing the weed control fabric 22 fixedly connected to its outer wall, providing raw materials for subsequent production processes. The belt 20 is fitted between wheel 19 and fabric output roller 21, ensuring that the power of wheel 19... The fabric is stably transmitted to the output roller 21, ensuring the stability of the output roller 21's operation. A weed control fabric 22 is fixedly connected to the outer wall of the output roller 21. Through this fixed connection, the weed control fabric 22 can be evenly released when the output roller 21 rotates. A winding roller 23 is rotatably connected to the upper right side of the inner wall of the machine tool 1. The winding roller 23 is used to wind up the weed control fabric 22 after a series of processes, completing the final finishing of the product. A pressure roller 24 is rotatably connected to the middle of the inner wall of the machine tool 1. The pressure roller 24 applies pressure to the weed control fabric 22 during the winding process, ensuring... To ensure the weed control fabric 22 remains flat and avoids wrinkles, a lifting roller 25 is provided on the adjacent side of the roll roller 23 and the pressure roller 24. The lifting roller 25 adjusts the weed control fabric 22 to a suitable height, ensuring that the tension of the weed control fabric 22 is appropriate during production. The two ends of the lifting roller 25 are rotatably connected to the front and rear sides of the machine tool 1, so that it can stably play an adjustment role. A control cabinet 26 is fixedly connected to the front side of the outer wall of the machine tool 1. The control cabinet 26 serves as the control center of the entire device, allowing operators to centrally control various components and achieve precise control of the device's operating status.

[0038] Specifically, the machine tool 1 is the supporting body of the whole device, and a plurality of key components are installed inside. The servo motor 18 is fixed to the left middle lower part of the inner wall of the machine tool 1 to provide power for the device. After the motor is started, the electric energy is converted into mechanical energy to drive the connected rotating wheel 19 to rotate at high speed. The belt 20 sleeved on the rotating wheel 19 transmits power to the cloth outlet roller 21 to gradually release the grass prevention cloth 22. At the same time, the outer wall of the cloth outlet roller 21 and the cloth winding roller 23 is sleeved with another belt 20 to drive the cloth winding roller 23 to rotate synchronously. The cloth winding roller 23 is located at the right middle upper part of the inner wall of the machine tool 1 and is responsible for winding the grass prevention cloth 22. The middle pressing roller 24 applies pressure to the grass prevention cloth 22 during winding to ensure its flatness. The lifting roller 25 beside the cloth winding roller 23 and the pressing roller 24 adjusts the surface of the grass prevention cloth 22 to an appropriate height to ensure that the air cooling mechanism 2 can efficiently act on the surface of the grass prevention cloth 22 to ensure production stability.

[0039] Working principle: when the spinning operation starts, the raw material flows into the extruder 6 from the connecting port at the bottom of the raw material box 5 by its own gravity, the metering pump 7 controls the melt flow output from the extruder 6 by engaging rotation, ensures the accuracy of the melt volume extruded per unit time, the valve 8 can quickly cut off the melt conveying path, ensuring the safety and controllability of the equipment and production process, the melt processed by the extruder 6 and the metering pump 7 flows into the mounting seat 9 from the bottom outlet of the extruder 6, the mounting seat 9 is a transition channel for the melt to flow to the spinneret 11, guiding the melt to the next link, during the installation of the device, before installing the spinneret 11, the filter plate 14 inside it needs to be installed first, during installation, hold the filter plate 14 and push it into the inner wall of the spinneret 11, as the filter plate 14 advances, the spring clip 15 at the top of the filter plate 14 comes into contact with the inner wall of the spinneret 11 and is extruded, the spring clip 15 is made of elastic material and deforms elastically under extrusion, the top slightly closes, after the filter plate 14 is pushed to the predetermined position, the elastic reaction of the spring clip 15 acts on the inner wall of the spinneret 11, thereby stably fixing the filter plate 14 inside the spinneret 11, after the installation of the filter plate 14 is completed, the installation of the spinneret 11 as a whole can be carried out, first, align the two sliders 12 fixed at the top of the spinneret 11 with the two sliding grooves 10 opened on the outer wall of the mounting seat 9 and slide them into the sliding grooves 10, the shape and size of the sliding grooves 10 and the sliders 12 match each other, so that the spinneret 11 can smoothly slide along the sliding grooves 10 and quickly position the mounting seat 9 at the mounting position at the bottom of the mounting seat 9, after the initial docking of the sliders 12 and the sliding grooves 10 is completed, the spinneret 11 is fixed using screws 13, the top of the spinneret 11 is provided with threaded holes around it, and the corresponding positions of the mounting seat 9 are also provided with screw holes, the screws 13 are screwed into the threaded holes around the top of the spinneret 11 in turn, as the screws 13 are tightened, the fit between the spinneret 11 and the mounting seat 9 is continuously improved, the connection becomes more and more tight, thereby completing the installation, when the spinneret 11 needs to be disassembled, the disassembly sequence is opposite to the installation sequence, first, use a screwdriver to unscrew the screws 13 around the top of the spinneret 11, as the screws 13 are gradually unscrewed, the fastening force between the spinneret 11 and the mounting seat 9 gradually disappears, then move the spinneret 11 forward, the spinneret 11 can slide forward along the sliding grooves 10, thereby realizing the separation of the spinneret 11 and the mounting seat 9, completing the disassembly of the spinneret 11 as a whole, when disassembling the filter plate 14, press the spring clip 15 at the top of the filter plate 14 with your fingers to make it deform elastically again, the top closes, while the spring clip 15 contracts, slide the filter plate 14 out of the inner wall of the spinneret 11 along the installation direction in reverse, thereby completing the disassembly of the filter plate 14;

[0040] And, the polymer filaments in high-temperature molten state are sprayed from the spinneret 11, the air cooling mechanism 2 can rapidly cool and solidify the high-temperature filaments to form solid fibers, facilitating subsequent collection and arrangement processes, when adjusting the angle of the fan 202, the operator first pulls out the plug block 204 from the current jack 206, the outer wall of the plug plate 205 has a plurality of jacks 206 at different positions, corresponding to different angles, after pulling out the plug block 204, the fan 202 can freely rotate around the rotating shaft 201, the rotating plate 203 moves accordingly, the operator manually rotates the fan 202 to the appropriate angle, the rotating plate 203 swings around the rotating connection point with the fan 202 as the axis, after the fan 202 is rotated to the appropriate angle, the plug block 204 is inserted into the corresponding jack 206, at this time, the plug block 204 cooperates with the jack 206 to limit the swing of the rotating plate 203, fixing the angle of the fan 202.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A spinning device for melt-blown grass-proof nonwoven fabric, comprising a machine tool (1), characterized in that: The top of the machine tool (1) is fixedly connected with a support (3), the top of the support (3) is fixedly connected with a top rack (4), the top middle of the top rack (4) is fixedly connected with a raw material box (5), the bottom of the raw material box (5) is communicated with an extruder (6), the top rear side of the top rack (4) is fixedly connected with a metering pump (7), the rear side of the extruder (6) is provided with a valve (8), the bottom of the extruder (6) is communicated with a mounting seat (9), the outer wall of the mounting seat (9) is provided with two sliding grooves (10), the bottom of the mounting seat (9) is slidably connected with a spinneret (11), the top of the spinneret (11) is fixedly connected with two sliding blocks (12), the top of the spinneret (11) is threadedly connected with a screw (13) around, the inner wall of the spinneret (11) is slidably connected with a filter plate (14), the front and rear sides of the support (3) are provided with air cooling mechanisms (2), and the two air cooling mechanisms (2) are used for rapidly cooling and shaping the sprayed fibers.

2. The spinning device for melt-blown grass-proof nonwoven fabric according to claim 1, wherein: The air cooling mechanism (2) comprises a rotating shaft (201), the outer wall of the rotating shaft (201) is fixedly connected with the inner wall of the support (3), the outer wall of the rotating shaft (201) is rotatably connected with a fan (202), the outer wall of the fan (202) is rotatably connected with a rotating plate (203) in the upper part, the top of the rotating plate (203) is fixedly connected with a plug-in block (204), the inner wall top of the support (3) is fixedly connected with a plug-in plate (205), and the outer wall of the plug-in plate (205) is provided with a plurality of plug-in holes (206).

3. The spinning device for melt-blown grass-proof nonwoven fabric according to claim 1, wherein: The top front and rear sides of the filter plate (14) are fixedly connected with elastic clips (15), and the bottom of the spinneret (11) is provided with a plurality of spinneret openings (16).

4. The spinning device for melt-blown grass-proof nonwoven fabric according to claim 1, wherein: The outer wall of the raw material box (5) is provided with a scale table (17), and the inner wall left side middle lower part of the machine tool (1) is fixedly connected with a servo motor (18).

5. A spinneret for use in the production of a melt-blown grass-proof nonwoven fabric according to claim 4, characterized in that: The output end of the servo motor (18) is fixedly connected with a rotating wheel (19), and the outer wall of the rotating wheel (19) is sleeved with a belt (20).

6. A spinneret for use in the production of a melt-blown grass-proof nonwoven fabric according to claim 5, characterized in that: The inner wall left side middle upper part of the machine tool (1) is rotatably connected with a cloth outlet roller (21), the belt (20) is sleeved between the rotating wheel (19) and the cloth outlet roller (21), and the outer wall of the cloth outlet roller (21) is fixedly connected with a grass prevention cloth (22).

7. A spinneret for use in the production of a melt-blown grass-proof nonwoven fabric according to claim 6, characterized in that: The inner wall right side middle upper part of the machine tool (1) is rotatably connected with a cloth winding roller (23), and the inner wall middle part of the machine tool (1) is rotatably connected with a pressing roller (24).

8. A spinneret for use in the production of a melt-blown grass-proof nonwoven fabric according to claim 7, characterized in that: The adjacent side of the cloth winding roller (23) and the pressing roller (24) is provided with a lifting roller (25), both ends of the lifting roller (25) are rotatably connected to the front and rear sides of the machine tool (1), and the outer wall front side of the machine tool (1) is fixedly connected with a control cabinet (26).

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