Low-friction suction funnel for continuous spinning
By designing a low-friction suction funnel for continuous spinning, the problem of coarse fibers in electrospinning devices was solved, thus improving the spinning quality.
Patent Information
- Application Number
- CN202311532131.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2043-11-17
AI Technical Summary
The lack of a suction device at the bottom of the spinning disc in the electrospinning device resulted in coarse fibers, affecting the spinning quality.
Design a low-friction suction funnel for continuous spinning, comprising a funnel body, a funnel bottom, a funnel top, a mounting plate, and an anti-friction mechanism. The mounting plate is equipped with a suction port, which, combined with the anti-friction mechanism, reduces friction and ensures smooth fiber intake.
By combining the air intake and the anti-friction mechanism, effective air intake is achieved for the spun fibers, avoiding coarse fibers and improving the spinning quality.
Smart Images

Figure CN117661129B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of textile processes, in particular to a low-friction air suction funnel for continuous spinning. BACKGROUND
[0002] A funnel is a cylindrical object and is a flow guide device frequently used in many fields, and the funnel is most commonly used for injecting liquid into a container with a smaller caliber. In chemical experiments, the funnel and filter paper are used in cooperation to effectively elute and separate substances;
[0003] In the current electrospinning device, the bottom end of the spinning disc continuously spins out fibers, and since no air suction device is arranged below the spinning disc, the spun fibers are relatively thick, thereby affecting the subsequent spinning quality. In view of the above problems, the application provides a low-friction air suction funnel for continuous spinning to solve the above problems. SUMMARY
[0004] In order to solve the problem that the bottom end of the spinning disc continuously spins out fibers, and since no air suction device is arranged below the spinning disc, the spun fibers are relatively thick, thereby affecting the subsequent spinning quality, the application aims to provide a low-friction air suction funnel for continuous spinning.
[0005] To solve the above technical problems, the application adopts the following technical scheme: a low-friction air suction funnel for continuous spinning, comprising a funnel body, the bottom end of the funnel body is fixedly connected with a funnel bottom, the top end of the funnel body is fixedly connected with a funnel top, the inner wall of the funnel top is fixedly connected with a mounting disc, the inside of the mounting disc is provided with uniformly distributed air suction ports, and the top end of the mounting disc and close to the inner wall of the funnel top are fixedly connected with uniformly distributed anti-friction mechanisms.
[0006] Preferably, the bottom end of the funnel bottom is fixedly connected with a connecting disc, uniformly distributed screw holes are arranged in the inside of the connecting disc and close to the outer circle, the anti-friction mechanism comprises a base, the bottom end of the base is fixedly connected with the top end of the mounting disc, and a rotating shaft one is rotatably connected with the center of the top end of the base.
[0007] Preferably, a resisting plate is fixedly connected with the center of the top end of the base, and the outer circle of the rotating shaft one is rotatably connected with the inside of the resisting plate, and a U-shaped support is fixedly connected with the top end of the rotating shaft one.
[0008] Preferably, top prongs are symmetrically fixedly connected with the top end of the U-shaped support and close to the center, the top prongs are in the shape of narrow strips, an elastic plastic film is in winding contact between the outer circles of the two groups of top prongs, the elastic plastic film can freely stretch and contract in the horizontal direction and keep the height unchanged in the vertical direction with the rotation of the anti-friction mechanism, and the elastic plastic film plays a wind isolation role, and a rotating shaft two is rotatably connected with the center between the two top prongs.
[0009] Preferably, the rotating shaft is symmetrically connected with rolling bearings at the second outer ring and close to the center, and the rotating shaft is fixedly connected with rolling wheels between the two rolling bearings.
[0010] Compared with the prior art, the present application has the following advantages:
[0011] In the present application, the connecting disc is installed at the required position, and then the air suction effect of the spun fibers is realized under the cooperation between the air suction port, the top leakage and the mounting disc, thereby solving the problem that the bottom end of the spinning disc continuously spins out fibers, the fibers spun out are relatively thick due to the absence of air suction devices below the spinning disc, and the subsequent spinning quality is affected. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0013] Fig. 1 It is a schematic diagram of the overall structure of the present application.
[0014] Fig. 2 It is a schematic diagram of the cross-sectional structure of the funnel body of the present application.
[0015] Fig. 3 It is a schematic diagram of the anti-friction mechanism structure of the present application.
[0016] In the figure: 1, funnel body; 11, connecting disc; 12, bottom leakage; 13, top leakage; 14, threaded hole; 2, mounting disc; 21, air suction port; 3, base; 31, rotating shaft one; 32, stop plate; 33, U bracket; 34, elastic plastic film; 35, top fork; 36, rotating shaft two; 37, rolling wheel; 38, rolling bearing; 4, anti-friction mechanism. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0018] Embodiment: as Figs. 1-3As shown, the present application provides a technical scheme: a low-friction suction hopper for continuous spinning, comprising a hopper body 1, the bottom end of the hopper body 1 is fixedly connected with a hopper bottom 12, the top end of the hopper body 1 is fixedly connected with a hopper top 13, the inner wall of the hopper top 13 is fixedly connected with a mounting disc 2, a plurality of suction ports 21 are evenly arranged in the mounting disc 2, and a plurality of anti-friction mechanisms 4 are fixedly connected with the top end of the mounting disc 2 and close to the inner wall of the hopper top 13.
[0019] The bottom end of the hopper bottom 12 is fixedly connected with a connecting disc 11, and a plurality of screw holes 14 are evenly arranged in the connecting disc 11 and close to the outer circle.
[0020] By adopting the above technical scheme, the connecting disc 11 and the screw holes 14 are arranged to facilitate the installation of the entire device.
[0021] The anti-friction mechanism 4 comprises a base 3, the bottom end of the base 3 is fixedly connected with the top end of the mounting disc 2, and a rotating shaft one 31 is rotatably connected with the center of the top end of the base 3.
[0022] By adopting the above technical scheme, the rotating shaft one 31 rotates to make the fixedly connected U-shaped support 33 rotate.
[0023] The top end of the base 3 is fixedly connected with a stop plate 32, and the outer circle of the rotating shaft one 31 is rotatably connected with the inside of the stop plate 32.
[0024] By adopting the above technical scheme, the stop plate 32 is arranged at the top end of the base 3 to facilitate the rotation of the rotating shaft one 31, and the rotating shaft one 31 is arranged above the base 3 to minimize the frictional resistance generated by the rolling wheel 37.
[0025] The top end of the rotating shaft one 31 is fixedly connected with the U-shaped support 33.
[0026] By adopting the above technical scheme, the rolling wheel 37 is rotatably arranged between the two U-shaped supports 33.
[0027] The top end of the U-shaped support 33 is symmetrically fixedly connected with a top fork 35 close to the center, and the top fork 35 is in the shape of a narrow sheet, and the elastic plastic film 34 is woundly arranged between the outer circles of the two groups of top forks 35.
[0028] By adopting the above technical scheme, the top fork 35 is arranged in the shape of a narrow sheet to minimize the gap between the rolling wheel 37 and the U-shaped support 33, and the elastic plastic film 34 is woundly arranged between the outer circles of every two groups of top forks 35 to reduce the passage of air between the two anti-friction mechanisms 4, thereby ensuring the suction effect of the suction hopper, and the elastic plastic film 34 can be understood as the fan surface of a fan or elastic cloth that can stretch in the horizontal direction while maintaining the same height in the vertical direction, thereby facilitating the stretching and contraction of the elastic plastic film 34.
[0029] A pivot 36 is rotatably connected between the two top forks 35 and near the center.
[0030] The purpose of using the above technical solution and setting the second rotating shaft 36 is to facilitate the rotation of the outer ring rolling wheel 37.
[0031] A rolling bearing 38 is symmetrically connected to the outer ring of the second rotating shaft 36 near the center, and a rolling wheel 37 is fixedly connected to the outer ring of the second rotating shaft 36 between the two rolling bearings 38.
[0032] By adopting the above technical solution, rolling bearings 38 are set at both ends of the rolling wheel 37 to ensure that the rolling wheel 37 rotates normally, and the horizontal line of the rolling wheel 37 in the anti-friction mechanism 4 is higher than the horizontal line of the top fork 35, thereby preventing the conveyor belt from scraping against the top of the top fork 35 when it moves.
[0033] Working principle: When in use, the device first uses the screw hole 14 and the connecting plate 11 to fix the suction funnel in the required position. Then, the suction device is activated, so that the air is transmitted through the suction port 21, thereby achieving the effect of suctioning the spun fibers. This solves the problem that the bottom of the spinning disc will continuously throw out fibers. Because there is no suction device under the spinning disc, the spun fibers are relatively large, which affects the subsequent spinning quality.
[0034] The device needs to be installed in the middle of the conveyor belt, which is in motion and will rub against the edge of the suction funnel. When the conveyor belt moves above the top 13 of the funnel, the roller 37 can rotate under the action of two rolling bearings 38, thereby avoiding the friction between the suction funnel and the conveyor belt.
[0035] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. A low-friction suction hopper for continuous spinning, comprising a hopper body (1), characterized in that: The funnel body (1) bottom end fixedly connected with the bottom (12), the funnel body (1) top end fixedly connected with the top (13), the top (13) inner wall fixedly connected with the mounting disc (2), the mounting disc (2) inside is provided with the uniform distribution suction port (21), the mounting disc (2) top end and close to the inner wall of the top (13) fixedly connected with the uniform distribution anti-friction mechanism (4);The bottom (12) bottom end fixedly connected with the connecting disc (11), the connecting disc (11) inside and close to the outer circle is provided with the uniform distribution screw hole (14);The anti-friction mechanism (4) includes the base (3), and the base (3) bottom end and the mounting disc (2) top end fixedly connected, the base (3) top end center rotatably connected with the shaft one (31);The base (3) top end center fixedly connected with the stop plate (32), and the shaft one (31) outer circle and the stop plate (32) inside rotatably connected;The shaft one (31) top end fixedly connected with the U support (33);The U support (33) top end and close to the center symmetrically fixedly connected with the top fork (35), and the top fork (35) shape is narrow sheet, two groups the top fork (35) outer circle between winding type contact has elastic plastic film (34);Elastic plastic film can along with the rotation of anti-friction mechanism and in the horizontal direction freely telescopic, while in the vertical direction keeps the height unchanged, plays the role of wind isolation;Two the top fork (35) between and close to the center rotatably connected with the shaft two (36);The shaft two (36) outer circle and close to the center symmetrically rotatably connected with the rolling bearing (38), the shaft two (36) outer circle and between two rolling bearings (38) fixedly connected with the rolling wheel (37).
Citation Information
Patent Citations
Centrifugal spinning negative-pressure traction device
CN110714230A
Braider carrier band conveying mechanism
CN207972833U