A non-woven hot melt spinning air flow separation device
By designing a nonwoven hot melt spinning airflow splitting device that automatically adjusts the angle of the blowing plate, the problem of cumbersome operation of the existing device is solved, the efficiency of airflow splitting is improved, and dust and foreign matter in the air are removed through the filter to avoid pollution.
Patent Information
- Application Number
- CN202520250429.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing hot melt spinning airflow splitting device is complicated to operate when adjusting the blowing angle, which affects the efficiency of airflow splitting.
A nonwoven hot melt spinning airflow splitting device is designed. The threaded rod and the moving plate are rotated by rotating the motor, and the two-way rack plate moves up and down, realizing automatic angle adjustment of the blow plate.
Automatic adjustment of the angle of the blowing plate is achieved, which reduces the difficulty of operation, improves the efficiency of airflow splitting, and removes dust and foreign matter in the air through the filter to avoid pollution.
Smart Images

Figure CN222715512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of non-woven fabric production, in particular to a non-woven fabric hot melt spinning air flow filament separation device. Background Art
[0002] Non-woven fabric, also known as non-woven fabric, is a fabric that does not require spinning and weaving. It is made by aligning textile short fibers or filaments in a directional or random manner to form a fiber mesh structure, and then reinforced by mechanical, thermal bonding or chemical methods.
[0003] According to the publication number CN220433100U, a hot melt spinning airflow filament separator includes a box, a transverse tube, a blowing tube and a pressing assembly, a induced draft fan is fixedly installed on one side of the box, an air outlet is opened at the bottom of the box, the transverse tube is arranged at the top of the box, a feed pipe and a threaded sleeve are fixedly installed on the outer wall of the transverse tube, three groups of extrusion disks arranged equidistantly are arranged at the bottom of the transverse tube, the extrusion disks are arranged at the inner top of the box, the number of blowing tubes is six and they are respectively arranged on both sides of the three groups of transverse tubes, a hose is arranged on the blowing tube, and a pressing assembly is arranged on the blowing tube. The hot melt spinning airflow filament separator is convenient for adjusting the blowing angles of multiple groups of blowing tubes, and then convenient for blowing from both sides at the same time during spinning extrusion, so that the airflow filament separator has a better effect, and the efficiency of spinning filament separator can be controlled by adjusting the blowing angle.
[0004] The blowing angle can be adjusted by the above-mentioned clamping assembly. However, during the angle adjustment process, it is necessary to first loosen the nut using a tool and then move the blowing pipe. The operation process is relatively cumbersome and affects the normal airflow separation work. Utility Model Content
[0005] The utility model aims to provide a non-woven fabric hot melt spinning air flow filament separation device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-woven hot melt spinning air flow filament separation device, comprising a box body, the inner wall of the box body is fixedly connected to a mounting frame, the interior of the mounting frame is rotatably connected to a rotating rod, the end of the rotating rod away from the mounting frame is fixedly connected to a blow plate, the surface of the rotating rod is fixedly sleeved with a first gear, the surface of the first gear is meshed with a second gear, the surface of the second gear is meshed with a bidirectional rack plate, the side of the bidirectional rack plate close to the blow plate is fixedly connected to a slider, and a slide groove is provided on the back of the box body.
[0007] As a further preferred embodiment of the present technical solution, there are multiple mounting frames, the rotating rod is rotatably connected to the box body, multiple blowing pipes are arranged on one side of the blowing plate close to the bidirectional rack plate, the first gear and the second gear are located on the back side of the box body, and the slider and the slide groove are matched.
[0008] As a further preferred embodiment of the present technical solution, a connecting frame is fixedly connected to the back of the box, a rotating motor is fixedly connected to the top of the connecting frame, a threaded rod is fixedly connected to the output end of the rotating motor, and a movable plate is threadedly connected to the surface of the threaded rod.
[0009] As a further preferred embodiment of the present technical solution, the threaded rod and the connecting frame are rotatably connected, the movable plate and the bidirectional rack plate are fixedly connected, and the movable plate and the box body are in contact.
[0010] As a further preferred embodiment of the present technical solution, a filter box is fixedly connected to the right side of the box body, a filter screen is slidably connected to the interior of the filter box, a pull-out plate is fixedly connected to the top of the filter screen, an air outlet pipe is fixedly connected to the top of the filter box, a connecting air duct is fixedly connected to the bottom end of the air outlet pipe, an air inlet pipe is fixedly connected to the side of the filter box away from the box body, and an induced draft fan is fixedly connected to the end of the air inlet pipe away from the filter box.
[0011] As a further preferred embodiment of the present technical solution, the pull-out plate is located outside the filter box, a plurality of connecting air ducts are provided, the plurality of connecting air ducts are fixedly connected to the blowing plate, and the induced draft fan is fixedly connected to the box body.
[0012] As a further preferred embodiment of the present technical solution, a door is hinged on the front of the box body, an observation window is arranged inside the door, a wire extrusion disk is fixedly connected to the inner wall of the box body, and a feed pipe is fixedly connected to the top of the wire extrusion disk.
[0013] The utility model provides a non-woven fabric hot melt spinning air flow filament separation device, which has the following beneficial effects:
[0014] (1) The utility model starts the rotating motor, and its output end drives the threaded rod to rotate, so that the moving plate moves. Since the slider and the slide groove are adapted, the moving plate drives the two-way rack plates on both sides to move up and down, the second gear rotates, and the first gears on both sides drive the rotating rod to rotate, and the two blowing plates rotate relative to each other in the mounting frame, thereby realizing automatic adjustment of the blowing angle of the blowing plate, reducing the workload of the operator and improving the convenience of operation;
[0015] (2) The utility model starts the induced draft fan to draw outside air into the air inlet pipe and transport it to the inside of the filter box. The drawn air passes through the filter, thereby removing the dust and foreign matter inside. The clean air is transported to the inside of the connecting air duct through the air outlet pipe and moves to the inside of the blowing plate. It is sprayed out through the multiple blowing pipes on the blowing plate, thereby achieving air flow separation and preventing dust and foreign matter in the air from polluting the spinning. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the back structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the filter box of the utility model;
[0020] Figure 5 It is a schematic diagram of the structure of the first gear and the second gear of the utility model.
[0021] In the figure: 1. box body; 2. mounting frame; 3. rotating rod; 4. blowing plate; 5. first gear; 6. second gear; 7. two-way rack plate; 8. slider; 9. slide; 10. connecting frame; 11. rotating motor; 12. threaded rod; 13. moving plate; 14. filter box; 15. filter screen; 16. pull-out plate; 17. air outlet pipe; 18. connecting air duct; 19. air inlet pipe; 20. induced draft fan; 21. box door; 22. observation window; 23. wire extrusion disk; 24. feed pipe. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0023] The utility model provides a technical solution: Figure 1 and Figure 5 As shown, in the present embodiment, a non-woven fabric hot melt spinning air flow filament separation device comprises a box body 1, the inner wall of the box body 1 is fixedly connected with a mounting frame 2, the inside of the mounting frame 2 is rotatably connected with a rotating rod 3, the end of the rotating rod 3 away from the mounting frame 2 is fixedly connected with a blowing plate 4, the surface of the rotating rod 3 is fixedly sleeved with a first gear 5, the surface of the first gear 5 is meshed with a second gear 6, the surface of the second gear 6 is meshed with a bidirectional rack plate 7, the side of the bidirectional rack plate 7 close to the blowing plate 4 is fixedly connected with a slider 8, and a slide groove 9 is provided on the back of the box body 1.
[0024] There are multiple mounting brackets 2, the rotating rod 3 is rotatably connected to the box body 1, a plurality of blowing pipes are arranged on one side of the blowing plate 4 close to the bidirectional rack plate 7, the first gear 5 and the second gear 6 are located on the back side of the box body 1, and the slider 8 and the slide groove 9 are matched.
[0025] A connecting frame 10 is fixedly connected to the back of the box body 1 , a rotating motor 11 is fixedly connected to the top of the connecting frame 10 , a threaded rod 12 is fixedly connected to the output end of the rotating motor 11 , and a moving plate 13 is threadedly connected to the surface of the threaded rod 12 .
[0026] By starting the rotating motor 11, its output end drives the threaded rod 12 to rotate, the movable plate 13 moves, and slides inside the slide groove 9 through the slider 8, which plays a limiting role, so that the movable plate 13 drives the two-way rack plates 7 on both sides to move up and down, the second gear 6 rotates, and the first gears 5 on both sides drive the rotating rod 3 to rotate, and the two blowing plates 4 rotate relative to each other in the mounting frame 2, so as to realize automatic adjustment of the blowing angle of the blowing plate 4, reduce the workload of the operators, and improve the convenience during operation, and realize the common control of the two blowing plates 4 through the cooperation of the first gear 5 and the second gear 6, and adapt to the different spacings between the two blowing plates 4.
[0027] The threaded rod 12 is rotatably connected to the connecting frame 10 , the moving plate 13 is fixedly connected to the bidirectional rack plate 7 , and the moving plate 13 is in contact with the box body 1 .
[0028] A filter box 14 is fixedly connected to the right side of the box body 1, a filter screen 15 is slidably connected inside the filter box 14, a pull-out plate 16 is fixedly connected to the top of the filter screen 15, an air outlet pipe 17 is fixedly connected to the top of the filter box 14, a connecting air duct 18 is fixedly connected to the bottom end of the air outlet pipe 17, an air inlet pipe 19 is fixedly connected to the side of the filter box 14 away from the box body 1, and an induced draft fan 20 is fixedly connected to the end of the air inlet pipe 19 away from the filter box 14.
[0029] By starting the induced draft fan 20, the outside air is drawn into the air inlet pipe 19 and transported to the inside of the filter box 14. The drawn air passes through the filter 15, thereby removing the dust and foreign matter inside. The clean air is transported to the inside of the connecting air duct 18 through the air outlet pipe 17 and moves to the inside of the blowing plate 4. It is sprayed out through the multiple blowing pipes on the blowing plate 4, thereby realizing air flow separation and preventing dust and foreign matter in the air from polluting the spinning.
[0030] A mounting groove is provided on the top of the housing 1. After the filter 15 has been used for a period of time, the filter 15 can be pulled out through the pull-out plate 16 and cleaned or replaced, thereby ensuring the normal operation and filtering effect of the filter 15.
[0031] The pull-out plate 16 is located outside the filter box 14 , and a plurality of connecting air ducts 18 are provided. The plurality of connecting air ducts 18 are fixedly connected to the blowing plate 4 , and the induced draft fan 20 is fixedly connected to the box body 1 .
[0032] A door 21 is hinged on the front of the box body 1 , an observation window 22 is arranged inside the door 21 , a wire extrusion disk 23 is fixedly connected to the inner wall of the box body 1 , and a feed pipe 24 is fixedly connected to the top of the wire extrusion disk 23 .
[0033] The utility model provides a non-woven fabric hot melt spinning air flow filament separator, and the specific working principle is as follows: when in use, the hot melt is conveyed to the extrusion disk 23 through the feed pipe 24, and extruded outward through the extrusion disk 23, and the induced draft fan 20 is started to pump the outside air into the air inlet pipe 19 and transport it to the inside of the filter box 14. The pumped air passes through the filter screen 15, thereby removing the dust and foreign matter inside, and the clean air is transported to the inside of the connecting air duct 18 through the air outlet pipe 17, and moves to each The air is ejected from the blowing plates 4 through the multiple blowing pipes on the blowing plates 4 and blown toward the extruded spun yarn. When the blowing angle of the blowing plates 4 needs to be adjusted, the rotating motor 11 is started, and its output end drives the threaded rod 12 to rotate, the moving plate 13 moves, and drives the two-way rack plates 7 on both sides to move up and down, the second gear 6 rotates, and the first gear 5 on both sides drives the rotating rod 3 to rotate, and the two blowing plates 4 rotate relatively in the mounting frame 2, thereby realizing the automatic adjustment of the blowing angle of the blowing plates 4.
[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A non-woven fabric hot melt spinning air flow separation device, comprising a box (1), characterized in that: The inner wall of the box body (1) is fixedly connected to a mounting frame (2), the mounting frame (2) is rotatably connected to a rotating rod (3), one end of the rotating rod (3) away from the mounting frame (2) is fixedly connected to a blowing plate (4), a first gear (5) is fixedly sleeved on the surface of the rotating rod (3), a second gear (6) is meshed on the surface of the first gear (5), a bidirectional rack plate (7) is meshed on the surface of the second gear (6), a sliding block (8) is fixedly connected to the side of the bidirectional rack plate (7) close to the blowing plate (4), and a sliding groove (9) is provided on the back of the box body (1).
2. The nonwoven fabric hot melt spinning air flow separation device according to claim 1, characterized in that: The number of the mounting frames (2) is plural, the rotating rod (3) and the box body (1) are rotatably connected, a plurality of blowing pipes are arranged on one side of the blowing plate (4) close to the bidirectional rack plate (7), the first gear (5) and the second gear (6) are located on the back of the box body (1), and the sliding block (8) and the sliding groove (9) are matched.
3. The nonwoven fabric hot melt spinning air flow separation device according to claim 1, characterized in that: A connecting frame (10) is fixedly connected to the back of the box body (1), a rotating motor (11) is fixedly connected to the top of the connecting frame (10), a threaded rod (12) is fixedly connected to the output end of the rotating motor (11), and a movable plate (13) is threadedly connected to the surface of the threaded rod (12).
4. The non-woven fabric hot melt spinning air flow separation device according to claim 3, characterized in that: The threaded rod (12) and the connecting frame (10) are rotatably connected, the movable plate (13) and the bidirectional rack plate (7) are fixedly connected, and the movable plate (13) and the box body (1) are in contact.
5. The non-woven fabric hot melt spinning air flow separation device according to claim 1, characterized in that: A filter box (14) is fixedly connected to the right side of the box body (1), a filter screen (15) is slidably connected inside the filter box (14), a pull-out plate (16) is fixedly connected to the top of the filter screen (15), an air outlet pipe (17) is fixedly connected to the top of the filter box (14), a connecting air duct (18) is fixedly connected to the bottom of the air outlet pipe (17), an air inlet pipe (19) is fixedly connected to the side of the filter box (14) away from the box body (1), and an induced draft fan (20) is fixedly connected to the end of the air inlet pipe (19) away from the filter box (14).
6. The non-woven fabric hot melt spinning air flow separation device according to claim 5, characterized in that: The pull-out plate (16) is located outside the filter box (14), a plurality of the connecting air ducts (18) are provided, the plurality of connecting air ducts (18) and the air blowing plate (4) are fixedly connected, and the induced draft fan (20) and the box body (1) are fixedly connected.
7. The nonwoven fabric hot melt spinning air flow separation device according to claim 1, characterized in that: A box door (21) is hingedly connected to the front of the box body (1), an observation window (22) is arranged inside the box door (21), a wire extrusion disk (23) is fixedly connected to the inner wall of the box body (1), and a feed pipe (24) is fixedly connected to the top of the wire extrusion disk (23).
Citation Information
Patent Citations
Hot melt spinning airflow filament separating device
CN220433100U