A spinneret decontamination apparatus

CN224754586UActive Publication Date: 2026-09-15JIANGSU LIBAIDA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202521224733.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2026-09-15
Estimated Expiration
2035-06-16

AI Technical Summary

Technical Problem

[0004]上述专利中的喷丝板去污设备,对喷丝板表面的清洁很难实现全覆盖清洁,在喷丝板表面容易出现清洁死角,对喷丝板表面的清洁处理效果不佳

Benefits of technology

[0013] 1. This utility model comprises a support frame, a spinneret clamping assembly, a cleaning frame, a base, an L-shaped support frame, a cylinder, a first gear, and a cleaning brush. The spinneret clamping assembly clamps and fixes the spinneret. When the cleaning frame is adjusted to move closer to the spinneret and the cleaning brush is brought into contact with the spinneret surface, a first servo motor drives a second gear to rotate, which in turn drives a first gear to rotate. The first gear then drives the cleaning brush to rotate, thus cleaning the spinneret surface. The two sets of cleaning frames can effectively clean both sides of the spinneret surface simultaneously, significantly improving the cleaning effect. Adjusting the cylinder's extension and retraction can move the L-shaped support frame up and down, which in turn moves the cleaning brush up and down. The cleaning brush can move up and down while cleaning the spinneret, effectively cleaning different areas of the spinneret surface and significantly improving the surface cleaning and decontamination effect.

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Abstract

The utility model discloses a kind of spinneret decontamination equipment, it is related to spinneret cleaning equipment technical field, including support frame, spinneret clamping assembly, cleaning frame, base, L type support frame, air cylinder, first gear and cleaning brush.The utility model in spinneret clamping assembly is clamped and fixed to spinneret, first gear drives cleaning brush to carry out rotary motion, cleaning brush is cleaned and cleaned to spinneret surface, two groups of cleaning frame can effectively carry out simultaneous cleaning treatment to the both sides of spinneret surface, can effectively improve the cleaning treatment effect to spinneret, adjusting air cylinder telescopic can drive L type support frame to carry out lifting motion, L type support frame drives cleaning brush to carry out lifting processing, cleaning brush can carry out lifting motion while spinning and cleaning spinneret, can effectively carry out cleaning treatment to the different positions of spinneret surface, can effectively improve the surface cleaning decontamination effect to spinneret.
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Description

Technical Field

[0001] This utility model relates to the technical field of spinneret cleaning equipment, specifically a spinneret decontamination device. Background Technology

[0002] A spinneret, also known as a spinning cap, is used to transform viscous polymer melts or solutions into fine streams with specific cross-sectional shapes through micropores, which are then solidified by a coagulation medium to form filaments.

[0003] Patent (CN118064988B) discloses a decontamination device for medical meltblown fabric spinnerets, including a decontamination chamber, a cleaning rack, a side mounting rack, and a bottom support rack. During use, a first electric rotating shaft drives a first and second strip-shaped arm to rotate. Dry ice cleaning nozzles mounted on the surfaces of the first and second strip-shaped arms perform dry ice cleaning on the upper surface of the spinneret, rapidly freezing, solidifying, embrittled, and peeling off dirt, oil, and residual impurities from the cleaned spinneret surface. These impurities are then carried away by the airflow, ensuring effective decontamination of the spinneret surface. Intermittent vibrations occur when the spinneret surface is subjected to intermittent impacts from the impact rubber wheels, allowing the embrittled impurities to peel off smoothly from the spinneret surface, improving the peeling effect of the spinneret material and further enhancing the decontamination effect on the upper surface of the spinneret.

[0004] The spinneret cleaning equipment in the aforementioned patent has difficulty achieving full coverage cleaning of the spinneret surface, and cleaning dead corners are easily formed on the spinneret surface, resulting in poor cleaning effect. Utility Model Content

[0005] The purpose of this invention is to provide a spinneret cleaning device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a spinneret cleaning device, including a support frame, a spinneret clamping assembly is provided at the top center of the support frame, and cleaning frames are symmetrically and movably connected on both sides of the top of the support frame and the spinneret clamping assembly. The cleaning frame includes a base and an L-shaped support frame, a cylinder is vertically provided between the base and the L-shaped support frame, a first gear is vertically and rotatably connected to the outer wall of the L-shaped support frame, a first servo motor is provided at the top of the L-shaped support frame, a second gear meshing with the first gear is sleeved on the output shaft of the first servo motor, and a cleaning brush is provided on the outer wall of the first gear near the spinneret clamping assembly.

[0007] Furthermore, the top end of the support frame is provided with a first support roller that is rotatably connected, and the other end of the top of the support frame is provided with a second servo motor. The output end of the second servo motor is fitted with a second support roller. The outer walls of the second support roller and the first support roller are movably fitted with the same conveyor belt. The bottom of one base is fixedly connected to the top of the conveyor belt, and the bottom of the other base is fixedly connected to the bottom of the conveyor belt.

[0008] Furthermore, the top of the support frame is provided with a horizontal slide rail, and the bottom of the base is provided with a slider that matches the slide rail.

[0009] Furthermore, the surface of the cleaning brush is provided with several through holes, and a connecting pipe is provided on the side of the outer wall of the first gear away from the cleaning brush. The connecting pipe communicates with the through holes and is rotatably connected to the suction pipe of the vacuum cleaner.

[0010] Furthermore, the spinneret clamping assembly includes a bracket, which is perpendicular to the support frame. The top of the bracket is provided with a clamping frame that is slidably connected. A hydraulic cylinder is provided on one side of the clamping frame at the top of the bracket, and the output end of the hydraulic cylinder is fixedly connected to one end of the clamping frame.

[0011] Furthermore, the clamping frame includes a third servo motor and two symmetrically arranged slidingly connected clamping plates. The bottom of the clamping plates is provided with a rack horizontally. The output shaft of the third servo motor is sleeved with a third gear that meshes with the rack. The two racks are respectively located on both sides of the third gear.

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

[0013] 1. This utility model comprises a support frame, a spinneret clamping assembly, a cleaning frame, a base, an L-shaped support frame, a cylinder, a first gear, and a cleaning brush. The spinneret clamping assembly clamps and fixes the spinneret. When the cleaning frame is adjusted to move closer to the spinneret and the cleaning brush is brought into contact with the spinneret surface, a first servo motor drives a second gear to rotate, which in turn drives a first gear to rotate. The first gear then drives the cleaning brush to rotate, thus cleaning the spinneret surface. The two sets of cleaning frames can effectively clean both sides of the spinneret surface simultaneously, significantly improving the cleaning effect. Adjusting the cylinder's extension and retraction can move the L-shaped support frame up and down, which in turn moves the cleaning brush up and down. The cleaning brush can move up and down while cleaning the spinneret, effectively cleaning different areas of the spinneret surface and significantly improving the surface cleaning and decontamination effect.

[0014] 2. In this utility model, the through holes on the surface of the cleaning brush rotate and move up and down synchronously with the cleaning brush. The vacuum cleaner can use the vacuum pipe to vacuum the connecting pipe. The connecting pipe directly vacuums the dirt on the spinneret surface through the through holes on the surface of the cleaning brush. The operation is convenient and quick, and can effectively prevent dirt on the spinneret surface from flying outwards during cleaning. The hydraulic cylinder can adjust the overall level of the clamping frame, thereby achieving the level adjustment of the spinneret. The level adjustment of the spinneret, in conjunction with the rotation and lifting movement of the cleaning brush, can effectively clean all positions on the surface of the spinneret, effectively avoid cleaning dead corners on the surface of the spinneret, and effectively improve the surface cleaning effect of the spinneret. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the cleaning rack of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the cleaning rack of this utility model from another angle;

[0019] Figure 4 This is a schematic diagram of the spinneret clamping assembly of this utility model;

[0020] In the diagram: 1. Support frame; 101. First support roller; 102. Second servo motor; 103. Conveyor belt; 104. Slide rail; 105. Slider; 2. Spinneret clamping assembly; 201. Bracket; 202. Clamping frame; 203. Hydraulic cylinder; 204. Clamping plate; 205. Rack; 206. Third gear; 3. Cleaning frame; 301. Base; 302. L-shaped support frame; 303. Cylinder; 304. First gear; 305. First servo motor; 306. Cleaning brush; 307. Through hole; 308. Connecting pipe; 309. Second gear. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 This utility model provides a technical solution: a spinneret cleaning device, including a support frame 1, a spinneret clamping assembly 2 is provided at the top center of the support frame 1, and cleaning frames 3 are symmetrically and movably connected on both sides of the top of the support frame 1 above the spinneret clamping assembly 2. Each cleaning frame 3 includes a base 301 and an L-shaped support frame 302, with a cylinder 303 vertically arranged between the base 301 and the L-shaped support frame 302. A first gear 304 is vertically and rotatably connected to the outer wall of the L-shaped support frame 302. A first servo motor 305 is provided at the top of the L-shaped support frame 302, and a second gear 309 meshing with the first gear 304 is sleeved on the output shaft of the first servo motor 305. A cleaning brush 306 is provided on the outer wall of the gear 304 near the spinneret clamping assembly 2; the surface of the cleaning brush 306 has several through holes 307; a connecting pipe 308 is provided on the center of the outer wall of the first gear 304 away from the cleaning brush 306; the connecting pipe 308 communicates with the through holes 307; the connecting pipe 308 is rotatably connected to the suction pipe of the vacuum cleaner; the spinneret clamping assembly 2 includes a bracket 201; the bracket 201 is perpendicular to the support frame 1; a clamping frame 202 is provided on the top of the bracket 201; a hydraulic cylinder 203 is provided on the top of the bracket 201 on one side of the clamping frame 202; the output end of the hydraulic cylinder 203 is fixedly connected to one end of the clamping frame 202.

[0023] In one embodiment, a first support roller 101 is rotatably connected to one top end of the support frame 1, and a second servo motor 102 is provided at the other top end of the support frame 1. The output end of the second servo motor 102 is fitted with the second support roller. The outer walls of the second support roller and the first support roller 101 are movably fitted with the same conveyor belt 103. The bottom of one base 301 is fixedly connected to the top of the conveyor belt 103, and the bottom of the other base 301 is fixedly connected to the bottom of the conveyor belt 103. The second servo motor 102 drives the second support roller to rotate. The second support roller and the first support roller 101 work together to effectively drive the conveyor belt 103 to rotate. During the rotation of the conveyor belt 103, the bases 301 at the top and bottom of the conveyor belt 103 can move synchronously. The bases 301 can move towards the spinneret clamping assembly 2 or away from the spinneret clamping assembly 2 at the same time. This enables the cleaning racks 3 to move towards the spinneret clamping assembly 2 or away from the spinneret clamping assembly 2 at the same time, ensuring that the two cleaning racks 3 can quickly clean the spinneret.

[0024] In one embodiment, the top of the support frame 1 is provided with a horizontal slide rail 104, and the bottom of the base 301 is provided with a slider 105 that matches the slide rail 104. The slide rail 104 provides sliding support for the base 301 at the top of the support frame 1, and the slider 105 at the bottom of the base 301 can slide along the slide rail 104, which can effectively improve the stability of the horizontal movement of the base 301.

[0025] In one embodiment, the clamping frame 202 includes a third servo motor and two symmetrically arranged slidingly connected clamping plates 204. The bottom of the clamping plate 204 is horizontally provided with a rack 205. The output shaft of the third servo motor is sleeved with a third gear 206 that meshes with the rack 205. The two racks 205 are respectively located on both sides of the third gear 206. When the clamping frame 202 is working, the third servo motor can drive the third gear 206 to rotate. The third gear 206 can drive the two racks 205 to slide horizontally, and the horizontal movement directions of the two racks 205 are opposite. The clamping plates 204 can move horizontally with the racks 205. The two clamping plates 204 can move simultaneously toward the third gear 206 or simultaneously away from the third gear 206, which can realize the clamping and fixing or loosening operation of the spinneret.

[0026] The working principle of this utility model:

[0027] Refer to the instruction manual appendix Figures 1-4 This utility model comprises a support frame 1, a spinneret clamping assembly 2, a cleaning frame 3, a base 301, an L-shaped support frame 302, a cylinder 303, a first gear 304, and a cleaning brush 306. The support frame 1 supports the spinneret clamping assembly 2 and the cleaning frame 3. During operation, the spinneret to be cleaned is placed inside the spinneret clamping assembly 2, which clamps and fixes the spinneret. Then, the cleaning frame 3 is adjusted to move closer to the spinneret. The base 301 in the cleaning frame 3 supports the bottom of the L-shaped support frame 302 via the cylinder 303. The L-shaped support frame 302 provides rotational support for the first gear 304. When the cleaning brush 306 is brought into contact with the surface of the spinneret, the first servo motor 305 drives the first gear 306. The second gear 309 rotates, driving the first gear 304 to rotate. The first gear 304 then drives the cleaning brush 306 to rotate, which in turn cleans the spinneret surface. The two sets of cleaning frames 3 can effectively clean both sides of the spinneret surface simultaneously, improving the cleaning effect. The extension and retraction of the adjusting cylinder 303 can drive the L-shaped support frame 302 to move up and down, which in turn drives the cleaning brush 306 to move up and down. The cleaning brush 306 can move up and down while cleaning the spinneret, effectively cleaning different parts of the spinneret surface and improving the surface cleaning and decontamination effect.

[0028] The through holes 307 on the surface of the cleaning brush 306 rotate and move up and down synchronously with the cleaning brush 306. The vacuum cleaner can use the vacuum tube to vacuum the connecting tube 308. The connecting tube 308 directly vacuums the dirt on the surface of the spinneret through the through holes 307 on the surface of the cleaning brush 306. The operation is convenient and quick, and can effectively prevent dirt on the surface of the spinneret from flying outward during the cleaning process.

[0029] The bracket 201 in the spinneret clamping assembly 2 supports the clamping frame 202, which is used to clamp and fix the spinneret. The hydraulic cylinder 203 can adjust the overall level of the clamping frame 202, thereby achieving the level adjustment of the spinneret. The level adjustment of the spinneret, in conjunction with the rotation and lifting motion of the cleaning brush 306, can effectively clean various positions on the surface of the spinneret, effectively avoid cleaning dead corners on the surface of the spinneret, and effectively improve the surface cleaning effect of the spinneret.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spinneret cleaning device, comprising a support frame (1), characterized in that: The support frame (1) has a spinneret clamping assembly (2) at the top center. The support frame (1) has cleaning frames (3) symmetrically connected to the spinneret clamping assembly (2) on both sides. The cleaning frame (3) includes a base (301) and an L-shaped support frame (302). A cylinder (303) is vertically provided between the base (301) and the L-shaped support frame (302). A first gear (304) is vertically connected to the outer wall of the L-shaped support frame (302). A first servo motor (305) is provided at the top of the L-shaped support frame (302). A second gear (309) meshes with the first gear (304) on the output shaft of the first servo motor (305). A cleaning brush (306) is provided on the outer wall of the first gear (304) near the spinneret clamping assembly (2).

2. The spinneret cleaning device according to claim 1, characterized in that: The support frame (1) has a first support roller (101) rotatably connected at one end of its top, and a second servo motor (102) at the other end of its top. The output end of the second servo motor (102) is fitted with a second support roller. The outer walls of the second support roller and the first support roller (101) are movably fitted with the same conveyor belt (103). The bottom of one base (301) is fixedly connected to the top of the conveyor belt (103), and the bottom of the other base (301) is fixedly connected to the bottom of the conveyor belt (103).

3. The spinneret cleaning device according to claim 2, characterized in that: The support frame (1) has a horizontal slide rail (104) at the top, and the base (301) has a slider (105) at the bottom that matches the slide rail (104).

4. The spinneret cleaning device according to claim 1, characterized in that: The cleaning brush (306) has several through holes (307) on its surface. A connecting pipe (308) is provided on the side of the outer wall of the first gear (304) away from the cleaning brush (306). The connecting pipe (308) is connected to the through holes (307) and is rotatably connected to the suction pipe of the vacuum cleaner.

5. The spinneret cleaning device according to claim 1, characterized in that: The spinneret clamping assembly (2) includes a bracket (201), which is perpendicular to the support frame (1). The top of the bracket (201) is provided with a slidably connected clamping frame (202). The top of the bracket (201) is provided with a hydraulic cylinder (203) on one side of the clamping frame (202). The output end of the hydraulic cylinder (203) is fixedly connected to one end of the clamping frame (202).

6. The spinneret cleaning device according to claim 5, characterized in that: The clamping frame (202) includes a third servo motor and two symmetrically arranged slidingly connected clamping plates (204). The bottom of the clamping plate (204) is horizontally provided with a rack (205). The output shaft of the third servo motor is sleeved with a third gear (206) that meshes with the rack (205). The two racks (205) are located on both sides of the third gear (206).

Citation Information

Patent Citations

  • Medical meltblown fabric spinneret decontamination device and method

    CN118064988B