A nonwoven meltblown assembly

By using a water-pump driven water cooling system and multi-pipe circulating cooling technology, the problem of low cooling efficiency of motor fan blades in nonwoven meltblown equipment has been solved, achieving efficient and low-cost fiber cooling, thereby improving production efficiency and equipment lifespan.

CN224395115UActive Publication Date: 2026-06-23JINAN HAOXIN IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521174821.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2026-06-23
Estimated Expiration
2035-06-10

AI Technical Summary

Technical Problem

In existing nonwoven meltblown equipment, the method of cooling fibers by rotating fan blades with a motor is expensive and inefficient, which increases production costs and affects fiber forming effect and work efficiency.

Method used

The water-cooling system, driven by a water pump, uses a rotating rod and fan blades to drive water flow to quickly cool the fibers. Combined with multi-pipe circulation cooling, it achieves efficient cooling.

Benefits of technology

It improves cooling efficiency, reduces production costs, enhances product quality and work efficiency, extends equipment lifespan, and increases flexibility and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224395115U_ABST
    Figure CN224395115U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of, it is related to non-woven fabric melt-blown subassembly technical field, the top surface of the bottom plate is fixedly connected with water tank, the top surface is fixedly connected with fixed plate, the top surface of the bottom plate is fixedly connected with reinforcing plate, the top surface of the reinforcing plate is fixedly connected with cooling cylinder, the cooling assembly includes water pump, the water pump is fixedly connected on fixed plate, in the utility model, water is extracted from water tank through input pipe by starting water pump, when starting receiver receives fiber to make it form continuous non-woven fabric, then starting cooler carries out water cooling in hollow board, when the water in first pipeline is impacted with greater power by high-speed water flow when passing through two first vanes, realizes that three second vanes are rotated simultaneously by water flow to carry out quick cooling, improve cooling efficiency, improve product quality, reduce enterprise production cost, improve overall work efficiency, conducive to long time use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of nonwoven meltblown technology, specifically to a nonwoven meltblown component. Background Technology

[0002] Nonwoven meltblown components are a collection of key components in nonwoven meltblown production equipment, primarily used for producing meltblown nonwoven fabrics. A nonwoven meltblown component refers to a series of parts installed on meltblown nonwoven production equipment that work together to realize the meltblown process, transforming high-molecular polymer raw materials into meltblown nonwoven products. Common cooling methods include air cooling and water cooling. After the meltblown fibers are stretched, the cooling device rapidly reduces the fiber temperature, causing it to solidify and form. The air cooling system cools the fibers quickly by spraying cold air onto them, preventing the fibers from sticking together and ensuring the structural stability of the meltblown nonwoven fabric. By adjusting the process parameters of the meltblown component, such as heating temperature, airflow speed, and spinneret diameter, meltblown nonwoven fabrics of different specifications and properties can be produced to meet the needs of various fields such as medical, hygiene, industrial, and home applications.

[0003] According to Chinese Patent Publication No. CN219886317, a nonwoven fabric meltblown equipment belongs to the technical field of nonwoven fabric meltblown technology. It includes a web forming machine and a meltblown assembly. A rotating drum is rotatably installed inside the web forming machine, and a guide roller is also rotatably installed inside the web forming machine. The meltblown assembly includes a discharge port and an air outlet pipe. The discharge port is used to meltblown fibers, which are sprayed onto the rotating drum to form nonwoven fabric. One end of the nonwoven fabric is connected to a traction device from the guide roller. The air outlet pipe is located between the discharge port and the rotating drum and is used to cool the fibers. A guide plate is also installed on the web forming machine, located on the side of the guide roller away from the nonwoven fabric. This application has the effect of improving the forming quality of nonwoven fabric.

[0004] In the above solution, one end of the nonwoven fabric is connected to the traction device from the guide roller, and the air outlet pipe is set between the discharge port and the drum. The air outlet pipe is used to cool the fibers, which leads to the following disadvantages: the existing nonwoven meltblown fabric requires a motor to drive the fan blades to rotate and cool the nonwoven fabric fibers. This cooling method is too expensive, which greatly increases the production cost of enterprises. Moreover, air cooling alone takes a lot of time, which affects the nonwoven fabric fiber forming effect and reduces the overall work efficiency. Failure to cool in time will cause the fibers to stick together, resulting in product defects, increasing maintenance costs, reducing flexibility and practicality. Therefore, there is an urgent need for a nonwoven meltblown fabric assembly to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a nonwoven meltblown assembly to solve the problem mentioned in the background art that nonwoven meltblown fabric requires the use of a motor to drive a fan blade to rotate and cool the nonwoven fibers. This cooling method is too expensive and greatly increases the production cost of enterprises.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a nonwoven meltblown assembly, comprising: a base plate 1, a water tank fixedly connected to the top surface of the base plate, a fixing plate fixedly connected to the top surface of the base plate, a reinforcing plate fixedly connected to the top surface of the base plate, a cooling cylinder fixedly connected to the top surface of the reinforcing plate, a cooling assembly for rapidly and repeatedly cooling the fibers extruded from the spinneret holes disposed on the fixing plate, and a cooling assembly for cooling the used high-temperature water disposed on the cooling cylinder; the cooling assembly includes a water pump, the water pump fixedly connected to the fixing plate, a first pipe fixedly connected to the output end of the water pump, a first support plate fixedly connected inside the first pipe, a first rotating rod rotatably connected to one side of the first support plate, two first fan blades fixedly connected to the outer wall of the first rotating rod, an input pipe fixedly connected to the input end of the water pump, and one end of the input pipe fixedly connected to the water tank.

[0007] Preferably, a first bevel gear is fixedly connected to the outer wall of the first rotating rod, a second bevel gear is provided on the first bevel gear, the second bevel gear meshes with the first bevel gear, a second rotating rod is fixedly connected to one side of the second bevel gear, and a second fan blade is fixedly connected to the outer wall of the second rotating rod. The second rotating rod is rotatably connected to the first pipe.

[0008] Preferably, one end of the first pipe is fixedly connected to a second pipe, one end of the second pipe is fixedly connected to a third pipe, and the top surface of the base plate is fixedly connected to a second connecting plate, the top surface of the second connecting plate being fixedly connected to the second pipe.

[0009] Preferably, the cooling assembly includes a first connecting plate rotatably connected to the cooling cylinder, a second support plate fixedly connected inside the third pipe, a third rotating rod rotatably connected to one end of the second support plate, two third fan blades fixedly connected to the outer wall of the third rotating rod, a rotating tube fixedly connected to one end of the third rotating rod, a plurality of multi-port pipes fixedly connected to one end of the rotating tube, one end of the multi-port pipes fixedly connected to the first connecting plate, an output pipe fixedly connected to one side of the first connecting plate, and one end of the output pipe fixedly connected to the water tank.

[0010] Preferably, a cooler is fixedly connected to the top surface of the water tank, and an adapter pipe is fixedly connected to the top surface of the cooler, with one end of the adapter pipe fixedly connected to a third pipe.

[0011] Preferably, a hollow plate is fixedly connected to the top surface of the cooler, and three round holes are opened on the hollow plate. The hollow plate is rotatably connected to three second fan blades. A receiver is provided on the cooler, and a winding drum is fixedly connected to the output end of the receiver.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model discloses a nonwoven meltblown fabric assembly. A water pump draws water from a tank through an input pipe, which in turn activates a receiver to collect fibers and form a continuous nonwoven fabric. A cooler then cools the hollow plate with water. A second rotating rod drives the second fan blades to rotate. The second and third pipes are equipped with the same cooling components found in the first pipe. All three second fan blades rotate simultaneously on the hollow plate, achieving rapid cooling through water flow. This improves cooling efficiency, enhances product quality, reduces production costs, increases overall work efficiency, facilitates long-term use, saves time, enhances flexibility, broadens applicability, and is easy to operate while saving manpower.

[0014] 2. This utility model discloses a nonwoven meltblown fabric assembly. When water passes through two third fan blades in the third pipe, the high-speed water flow impact generates significant power. Under the action of force, the third fan blades rotate. At this time, the rotating pipe drives multiple multi-port pipes to rotate, and then the water is input into the water tank from the output pipe for reuse, avoiding water waste. It solves the problem that the temperature of the circulated water increases over time. It realizes the cooling of water by driving the rotation of multi-port pipes through water flow, thereby improving cooling efficiency, facilitating long-term use, improving work efficiency, enhancing flexibility, facilitating operation, extending service life, enhancing safety, reducing enterprise production costs, and reducing maintenance costs. Attached Figure Description

[0015] Figure 1 This is a frontal perspective view of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the back of the present invention;

[0017] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the first fan blade structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the third pipeline structure of this utility model;

[0020] Figure 6This is a schematic diagram of the rotating tube structure of this utility model;

[0021] Figure 7 This is a schematic diagram of the cooling cylinder structure of this utility model;

[0022] Figure 8 This is a schematic diagram of the multi-port pipe structure of this utility model.

[0023] In the diagram: 1. Base plate; 2. Water tank; 3. Fixing plate; 4. Water pump; 5. First pipe; 6. First support plate; 7. First rotating rod; 8. First fan blade; 9. First bevel gear; 10. Second bevel gear; 11. Second rotating rod; 12. Second fan blade; 13. Second pipe; 14. Third pipe; 15. Second support plate; 16. Third rotating rod; 17. Third fan blade; 18. Rotating pipe; 19. Multi-port pipe; 20. Cooling cylinder; 21. First connecting plate; 22. Output pipe; 23. Reinforcing plate; 24. Second connecting plate; 25. Input pipe; 26. Hollow plate; 27. Transfer pipe; 28. Cooler; 29. ​​Receiver. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-7This utility model provides a nonwoven meltblown fabric assembly, comprising: a base plate 1; a water tank 2 fixedly connected to the top surface of the base plate 1; a fixing plate 3 fixedly connected to the top surface of the base plate 1; a reinforcing plate 23 fixedly connected to the top surface of the base plate 1; a cooling cylinder 20 fixedly connected to the top surface of the reinforcing plate 23; a cooling assembly for rapidly and repeatedly cooling the fibers extruded from the spinneret holes, mounted on the fixing plate 3; and a cooling assembly for cooling the used high-temperature water, mounted on the cooling cylinder 20. The cooling assembly includes a water pump 4 fixedly connected to the fixing plate 3; a first pipe 5 fixedly connected to the output end of the water pump 4; a first support plate 6 fixedly connected inside the first pipe 5; a first rotating rod 7 rotatably connected to one side of the first support plate 6; and two... The first fan blade 8 and the input end of the water pump 4 are fixedly connected to the input pipe 25. One end of the input pipe 25 is fixedly connected to the water tank 2. The outer wall of the first rotating rod 7 is fixedly connected to the first bevel gear 9. The first bevel gear 9 is provided with a second bevel gear 10, which meshes with the first bevel gear 9. One side of the second bevel gear 10 is fixedly connected to the second rotating rod 11. The outer wall of the second rotating rod 11 is fixedly connected to the second fan blade 12. The second rotating rod 11 is rotatably connected to the first pipe 5. One end of the first pipe 5 is fixedly connected to the second pipe 13. One end of the second pipe 13 is fixedly connected to the third pipe 14. The top surface of the base plate 1 is fixedly connected to the second connecting plate 24, and the top surface of the second connecting plate 24 is fixedly connected to the second pipe 13.

[0026] Working principle: Water is drawn from water tank 2 through inlet pipe 25 by water pump 4, then flows from first pipe 5 into second pipe 13, then from second pipe 13 into third pipe 14, and then from third pipe 14 into transfer pipe 27. From transfer pipe 27, water enters cooler 28, where receiver 29 is activated to collect fibers and form a continuous non-woven fabric. Cooler 28 then cools the hollow plate 26 with water. The water in first pipe 5, passing through two first blades 8, experiences high-speed water flow impact, generating significant force. Under this force, first pipe 5 rotates, causing first blades 8 to drive first rotating rod 7, which in turn drives first bevel gear 9. The first bevel gear 9 rotates, and then the meshing second bevel gear 10 rotates. At this time, the second bevel gear 10 drives the second rotating rod 11 to rotate, and the second rotating rod 11 drives the second fan blade 12 to rotate. Then, the second pipe 13 and the third pipe 14 are both equipped with the same cooling components as in the first pipe 5. At this time, the three second fan blades 12 rotate simultaneously on the hollow plate 26, realizing rapid cooling by driving the three second fan blades 12 to rotate simultaneously through water flow. This improves cooling efficiency, enhances product quality, reduces enterprise production costs, improves overall work efficiency, facilitates long-term use, saves time, enhances flexibility, expands the scope of application, and is convenient to operate and saves manpower.

[0027] Please see Figure 1-8 The cooling assembly provided by this utility model includes a first connecting plate 21, which is rotatably connected to the cooling cylinder 20. A second support plate 15 is fixedly connected inside the third pipe 14. A third rotating rod 16 is rotatably connected to one end of the second support plate 15. Two third fan blades 17 are fixedly connected to the outer wall of the third rotating rod 16. A rotating tube 18 is fixedly connected to one end of the third rotating rod 16. Multiple multi-port pipes 19 are fixedly connected to one end of the rotating tube 18. One end of each multi-port pipe 19 is fixedly connected to the first connecting plate 21. An output pipe 22 is fixedly connected to one side of the receiving plate 21. One end of the output pipe 22 is fixedly connected to the water tank 2. A cooler 28 is fixedly connected to the top surface of the water tank 2. An adapter pipe 27 is fixedly connected to the top surface of the cooler 28. One end of the adapter pipe 27 is fixedly connected to the third pipe 14. A hollow plate 26 is fixedly connected to the top surface of the cooler 28. Three round holes are opened on the hollow plate 26. The hollow plate 26 is rotatably connected to three second fan blades 12. A receiver 29 is provided on the cooler 28. A winding drum is fixedly connected to the output end of the receiver 29.

[0028] Working principle: Water flowing through the third pipe 14 experiences high-speed impact from the two third fan blades 17, generating significant force. The third fan blades 17 rotate under this force, driving the rotating pipe 18 to rotate. This rotating pipe 18 then drives multiple multi-port pipes 19 to rotate. These multi-port pipes 19 then begin rotating within the cooling cylinder 20, which contains high-strength coolant. The multi-port pipes 19 maintain significant surface contact with the coolant while rotating inside, drastically reducing the water's heat. Pipe 19 drives the first connecting plate 21 to rotate on the cooling cylinder 20. At this time, water is input from the output pipe 22 into the output pipe 22, and then from the output pipe 22 into the water tank 2. It can be reused to avoid water waste. It solves the problem that the temperature of the water after circulation will increase over time. It realizes the cooling of water by driving the multi-pass pipe 19 to rotate through the water flow, which improves the cooling efficiency, is conducive to long-term use, improves work efficiency, enhances flexibility, is easy to operate, extends service life, enhances safety, reduces enterprise production costs, and reduces maintenance costs.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A nonwoven meltblown assembly comprising: Base plate (1); A water tank (2) is fixedly connected to the top surface of the base plate (1), a fixing plate (3) is fixedly connected to the top surface, a reinforcing plate (23) is fixedly connected to the top surface of the base plate (1), and a cooling cylinder (20) is fixedly connected to the top surface of the reinforcing plate (23). Its characteristic is that it further includes: A cooling assembly for rapidly and repeatedly cooling the fibers extruded from the spinneret is provided on the fixed plate (3), and a cooling assembly for cooling the used high-temperature water is provided on the cooling cylinder (20). The cooling assembly includes a water pump (4), which is fixedly connected to a fixed plate (3). The output end of the water pump (4) is fixedly connected to a first pipe (5). The inside of the first pipe (5) is fixedly connected to a first support plate (6). A first rotating rod (7) is rotatably connected to one side of the first support plate (6). Two first fan blades (8) are fixedly connected to the outer wall of the first rotating rod (7). The input end of the water pump (4) is fixedly connected to an input pipe (25). One end of the input pipe (25) is fixedly connected to a water tank (2).

2. A meltblown nonwoven fabric assembly according to claim 1, wherein: A first bevel gear (9) is fixedly connected to the outer wall of the first rotating rod (7). A second bevel gear (10) is provided on the first bevel gear (9). The second bevel gear (10) meshes with the first bevel gear (9). A second rotating rod (11) is fixedly connected to one side of the second bevel gear (10). A second fan blade (12) is fixedly connected to the outer wall of the second rotating rod (11). The second rotating rod (11) is rotatably connected to the first pipe (5).

3. A meltblown nonwoven fabric assembly according to claim 1 wherein: One end of the first pipe (5) is fixedly connected to a second pipe (13), one end of the second pipe (13) is fixedly connected to a third pipe (14), and the top surface of the base plate (1) is fixedly connected to a second connecting plate (24), the top surface of the second connecting plate (24) is fixedly connected to the second pipe (13).

4. A meltblown nonwoven fabric assembly according to claim 1 wherein: The cooling assembly includes a first connecting plate (21), which is rotatably connected to the cooling cylinder (20). A second support plate (15) is fixedly connected inside the third pipe (14). A third rotating rod (16) is rotatably connected to one end of the second support plate (15). Two third fan blades (17) are fixedly connected to the outer wall of the third rotating rod (16). A rotating pipe (18) is fixedly connected to one end of the third rotating rod (16). A plurality of multi-port pipes (19) are fixedly connected to one end of the rotating pipe (18). One end of the multi-port pipe (19) is fixedly connected to the first connecting plate (21). An output pipe (22) is fixedly connected to one side of the first connecting plate (21). One end of the output pipe (22) is fixedly connected to the water tank (2).

5. A meltblown nonwoven fabric assembly according to claim 1 wherein: A cooler (28) is fixedly connected to the top surface of the water tank (2), and a connecting pipe (27) is fixedly connected to the top surface of the cooler (28). One end of the connecting pipe (27) is fixedly connected to the third pipe (14).

6. A meltblown nonwoven fabric assembly according to claim 5, wherein: A hollow plate (26) is fixedly connected to the top surface of the cooler (28). Three round holes are provided on the hollow plate (26). The hollow plate (26) is rotatably connected to three second fan blades (12). A receiver (29) is provided on the cooler (28). A winding drum is fixedly connected to the output end of the receiver (29).