CN110344129B - Polymer coating mechanism for electrostatic spinning nanofiber - Google Patents
Polymer coating mechanism for electrostatic spinning nanofiber Download PDFInfo
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- CN110344129B CN110344129B CN201910590006.1A CN201910590006A CN110344129B CN 110344129 B CN110344129 B CN 110344129B CN 201910590006 A CN201910590006 A CN 201910590006A CN 110344129 B CN110344129 B CN 110344129B
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
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- D01D11/06—Coating with spinning solutions or melts
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Abstract
A polymer coating mechanism for electrostatic spinning nano-fibers comprises a coating platform, a guide roller, a soaking portal frame, a push plate, an electric push rod, an adjusting rod, a lifting plate, a soaking roller, a coating portal frame, a coating roller and a metering pump; the guide roller is arranged on the top surface of the coating table, and two ends of the guide roller rotate through a shaft and a guide roller fixing block; the infiltration portal frame is arranged above the center of the infiltration tank in a crossing manner; the push plate is arranged at the top end of the infiltration portal frame, and the push plate and the infiltration portal frame are arranged in a sliding manner; the electric push rod is arranged at one end of the top surface of the push plate; the top end of the adjusting rod is rotatably connected with the side surface of the push plate through a shaft; the lifting plate is arranged on the inner bottom surface of the infiltration portal frame, and the bottom end of the adjusting rod is rotatably connected with the top end of the lifting plate through a shaft; the coating portal frame is arranged above the center of the dropping liquid tank in a crossing manner. The invention has the advantages of high coating efficiency, high uniformity, high material utilization rate, strong economy and flexible and convenient shape adjustment.
Description
Technical Field
The invention relates to the field of nano fibers, in particular to a polymer coating mechanism for electrostatic spinning nano fibers.
Background
Electrospinning is a special form of electrostatic atomization of high molecular fluids, where the material split by atomization is not a tiny droplet, but a tiny jet of polymer, which can travel a considerable distance and eventually solidify into fibers. The existing device for coating the electrostatic spinning tows usually adopts a linear coating mode, and the electrostatic spinning is directly sprayed by a nozzle, so that the polymer solution is attached to the surfaces of the tows, the surface coating of the tows is ensured to be sufficient and uniform in the spraying process, the coating amount of the coating mechanism is usually slightly larger than the required coating amount, and the phenomenon of material waste is easily caused in the coating process due to the fact that the redundant solution is directly removed after dropping.
Disclosure of Invention
In order to solve the existing problems, the invention discloses a polymer coating mechanism for electrostatic spinning nanofibers, which has the following specific technical scheme: a polymer coating mechanism for electrostatic spinning nano-fibers comprises a coating platform, a guide roller, a soaking portal frame, a push plate, an electric push rod, an adjusting rod, a lifting plate, a soaking roller, a coating portal frame, a coating roller and a metering pump;
the coating table is of a square structure, and the top surface of the coating table is of a plane structure; one end of the top surface of the coating platform is of a groove structure to form a soaking groove; the other end of the top surface of the coating platform is of a groove structure to form a liquid dropping groove; the bottom end of one side of the liquid dripping groove is provided with an overflow pipe, the overflow pipe is embedded in the coating platform and obliquely arranged, one end of the overflow pipe is communicated with the bottom side of the liquid dripping groove, and the other end of the overflow pipe is communicated with the top side of the infiltration groove; one side of the infiltration tank is in a through hole shape to form a liquid discharge hole, the outer side wall of the infiltration tank is provided with a liquid discharge pipe, the liquid discharge pipe is vertically and fixedly connected with the coating table, the liquid discharge pipe is communicated with the liquid discharge hole, one end of the liquid discharge pipe is provided with a liquid discharge valve, and the liquid discharge valve is fixedly arranged with the liquid discharge pipe;
the guide roller is arranged on the top surface of the coating platform, is arranged on one side of the infiltration groove and is arranged in the same direction with the side edge of the infiltration groove, guide roller fixing blocks are arranged at two ends of the guide roller, the guide roller fixing blocks are vertically and fixedly connected with the coating platform, and two ends of the guide roller are rotated with the guide roller fixing blocks through shafts;
the infiltration portal frame is arranged above the center of the infiltration tank in a crossing manner, and the bottom ends at two sides of the infiltration portal frame are vertically and fixedly connected with the coating tables at two sides of the infiltration tank; the top ends of two sides of the infiltrating portal frame are of groove-shaped structures to form a push plate chute; one end of the top surface of the infiltration gantry is of a convex structure to form a push plate limiting block; the other end of the top surface of the infiltration portal frame is provided with a resisting block, and the resisting block is vertically and fixedly connected with the infiltration portal frame; two sides of the top surface of the infiltration portal frame are provided with a plurality of limiting rotating shafts, each limiting rotating shaft is arranged in a straight line, and each limiting rotating shaft is vertically and fixedly connected with the infiltration portal frame; lifting plate grooves are formed in two sides of the inner bottom surface of the infiltration portal frame and are uniformly arranged at intervals, and each lifting plate groove is arranged on one side of the limiting rotating shaft; the inner top surface of the infiltration portal frame is of a groove structure to form an infiltration roller groove; the top surface of the soaking roller groove is of a groove-shaped structure, and a lifting plate fixing groove is formed in a position corresponding to the lifting plate groove;
the push plate is arranged at the top end of the infiltration portal frame and covers the top surface of the infiltration portal frame, the inner walls of two sides of the push plate are of an outward-protruding structure to form a push plate sliding block, and the push plate sliding block is embedded into the push plate sliding groove to realize the sliding arrangement of the push plate and the infiltration portal frame; the top surface of the push plate is provided with a push plate fixing block, and the push plate fixing block is vertically and fixedly connected with the push plate; the electric push rod is arranged at one end of the top surface of the push plate, one end of the electric push rod is vertically and fixedly connected with the abutting block, and the other end of the electric push rod is vertically and fixedly connected with the push plate fixing block;
the adjusting rods are arranged on two sides of the push plate, and the top end of each adjusting rod is rotatably connected with the side surface of the push plate through a shaft; the center of the adjusting rod is provided with an adjusting rod sliding hole, and the limiting rotating shaft is embedded into the adjusting rod sliding hole to realize the sliding connection of the limiting rotating shaft and the adjusting rod; the lifting plate is arranged on the inner bottom surface of the infiltration portal frame and is arranged in the lifting plate groove, two sides of the top end of the lifting plate are of cylindrical structures, the center of the top end of the lifting plate is of a bump-shaped structure to form a lifting plate fixing block, and the lifting plate fixing block is clamped with the lifting plate fixing groove to realize the positioning of the lifting plate and the infiltration portal frame; the bottom end of the adjusting rod is rotatably connected with the top end of the lifting plate through a shaft; the wetting rollers are arranged between the two lifting plates, and two ends of each wetting roller rotate with the lifting plates through shafts;
the coating portal frame is arranged above the center of the liquid dropping groove in a crossing mode, and the bottom ends of two sides of the coating portal frame are vertically and fixedly connected with the coating tables on two sides of the liquid dropping groove; the inner top surface of the coating portal frame is of a groove-shaped structure to form a coating groove; a coating roller bracket is arranged on one side surface of the coating portal frame, is arranged on two sides of each coating groove and is obliquely and fixedly connected with the coating portal frame; the coating roller is arranged between the two coating roller brackets, and two ends of the coating roller are rotatably connected with the coating roller brackets through shafts; the metering pump is arranged at the top end of the coating portal frame and fixedly connected with the coating portal frame through a fastener, two ends of the metering pump are connected with pipelines, and each pipeline extends into the coating tank and is connected with a spray head arranged in the coating tank.
Furthermore, the opening of the infiltration tank is in a rectangular structure, the bottom sides of the two ends of the infiltration tank are in arc shapes,
furthermore, the opening of the liquid dropping groove is of a rectangular structure, the bottom sides of the two ends of the infiltration groove are arc-shaped, the groove width of the liquid dropping groove is matched with that of the infiltration groove, and the groove depth of the liquid dropping groove is smaller than that of the infiltration groove.
Furthermore, the height of the guide roller is slightly higher than the top surface of the coating platform, and the length of the guide roller is slightly smaller than the width of the infiltration groove.
Further, the cross section of the push plate is in an Contraband-shaped structure.
Furthermore, the number of the limiting rotating shafts is six, each limiting rotating shaft comprises a fixed rotating shaft and a limiting head, the fixed rotating shafts and the limiting heads are of cylindrical structures and are arranged with the same axial line, and the fixed rotating shafts are vertically and fixedly connected with the limiting heads; the diameter of the limiting head is larger than that of the fixed rotating shaft.
Furthermore, the adjusting rod sliding hole is of a stepped structure, a fixed rotating shaft sliding hole and a limiting head sliding hole are formed, the fixed rotating shaft sliding hole and the limiting head sliding hole are of kidney-shaped hole structures, the diameter of the limiting head sliding hole is larger than that of the fixed rotating shaft sliding hole, the limiting head is clamped into the limiting head sliding hole, the fixed rotating shaft slides in the fixed rotating shaft sliding hole, and the limiting sliding of the limiting rotating shaft and the adjusting rod sliding hole is achieved.
Furthermore, the number of the lifting plates is six, and each lifting plate is arranged in each lifting plate groove.
Furthermore, the coating portal frame is in an Contraband-shaped structure, and the height of the coating portal frame is lower than that of the infiltrating portal frame.
Furthermore, the number of the soaking rollers and the number of the coating rollers are three, and each soaking roller and each coating roller are arranged on the same corresponding axis.
The invention has the beneficial effects that:
(1) according to the invention, the pre-soaking device is arranged at one end of the coating device, and the electrostatic spinning is soaked, so that the tows are coated after being wetted, the solution metering required for coating in the coating process is reduced, the solution coating efficiency is improved, the production flow time of a production line is reduced, and meanwhile, the electrostatic spinning which is coated after soaking is higher in coating uniformity and higher in coating effect.
(2) The coating device and the infiltration device are respectively provided with the corresponding grooves for collecting the solution, the liquid dripping tank and the infiltration tank are connected through the overflow pipe by virtue of the liquid level difference, so that the solution dripped during coating can be completely infiltrated into the infiltration tank, the coating solution is fully utilized, the solution waste in the coating process is reduced, the materials are recycled and fully utilized, the material utilization rate is high, and the economy is high.
(3) According to the invention, the wetting device is arranged in a liftable structural form, the working state of the wetting device can be flexibly switched, the wetting device can be used as an electrostatic spinning wetting device during working, and can be used as an electrostatic spinning guiding device during non-working, and the device is flexibly and conveniently adjusted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a partial cross-sectional structure of the drip and immersion tanks of the present invention.
Fig. 3 is a schematic cross-sectional view of an infiltration gantry of the present invention.
FIG. 4 is a schematic view of the connection of the adjusting rod, the lifting plate and the wetting roller according to the present invention.
FIG. 5 is an enlarged view of a portion A of FIG. 1 according to the present invention.
List of reference numerals: a coating platform 1, an infiltration groove 1-1, a liquid dropping groove 1-2, a liquid overflow pipe 1-3, a liquid discharge hole 1-4, a liquid discharge pipe 1-5, a liquid discharge valve 1-6, a guide roller 2, a guide roller fixing block 2-1, an infiltration portal frame 3, a push plate sliding groove 3-1, a push plate limiting block 3-2, a support block 3-3, a limiting rotating shaft 3-4, a fixed rotating shaft 3-4-1, a limiting head 3-4-2, a lifting plate groove 3-5, an infiltration roller groove 3-6, a lifting plate fixing groove 3-7, a push plate 4, a push plate sliding block 4-1, a push plate fixing block 4-2, an electric push rod 5, an adjusting rod 6, an adjusting rod sliding hole 6-1, a fixed rotating shaft sliding hole 6-1-1, a limiting head sliding hole 6-1-2, a push plate sliding hole 6-1, a fixed rotating shaft sliding hole 6-1-1, a lifting plate sliding hole 3-4, a lifting plate sliding block sliding, The device comprises a lifting plate 7, a lifting plate fixing block 7-1, a soaking roller 8, a coating portal frame 9, a coating tank 9-1, a coating roller bracket 9-2, a coating roller 10 and a metering pump 11.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
The metering pump and the spray head mentioned in this embodiment are all products that can be purchased directly in the common market, and have been widely used in coating machines, and the model of the product can be selected from different models according to different coating amounts, and the structural principle is also a well-known technology well known to those skilled in the art, and it is not described in detail in this embodiment.
The attached drawing shows that the polymer coating mechanism for the electrostatic spinning nanofiber comprises a coating table, a guide roller, a soaking portal frame, a push plate, an electric push rod, an adjusting rod, a lifting plate, a soaking roller, a coating portal frame, a coating roller and a metering pump;
the coating table is of a square structure, and the top surface of the coating table is of a plane structure; one end of the top surface of the coating platform is of a groove structure to form a soaking groove; the other end of the top surface of the coating platform is of a groove structure to form a liquid dropping groove; the bottom end of one side of the liquid dripping groove is provided with an overflow pipe, the overflow pipe is embedded in the coating platform and obliquely arranged, one end of the overflow pipe is communicated with the bottom side of the liquid dripping groove, and the other end of the overflow pipe is communicated with the top side of the infiltration groove; one side of the infiltration tank is in a through hole shape to form a liquid discharge hole, the outer side wall of the infiltration tank is provided with a liquid discharge pipe, the liquid discharge pipe is vertically and fixedly connected with the coating table, the liquid discharge pipe is communicated with the liquid discharge hole, one end of the liquid discharge pipe is provided with a liquid discharge valve, and the liquid discharge valve is fixedly arranged with the liquid discharge pipe;
the guide roller is arranged on the top surface of the coating platform, is arranged on one side of the infiltration groove and is arranged in the same direction with the side edge of the infiltration groove, guide roller fixing blocks are arranged at two ends of the guide roller, the guide roller fixing blocks are vertically and fixedly connected with the coating platform, and two ends of the guide roller are rotated with the guide roller fixing blocks through shafts;
the infiltration portal frame is arranged above the center of the infiltration tank in a crossing manner, and the bottom ends at two sides of the infiltration portal frame are vertically and fixedly connected with the coating tables at two sides of the infiltration tank; the top ends of two sides of the infiltrating portal frame are of groove-shaped structures to form a push plate chute; one end of the top surface of the infiltration gantry is of a convex structure to form a push plate limiting block; the other end of the top surface of the infiltration portal frame is provided with a resisting block, and the resisting block is vertically and fixedly connected with the infiltration portal frame; two sides of the top surface of the infiltration portal frame are provided with a plurality of limiting rotating shafts, each limiting rotating shaft is arranged in a straight line, and each limiting rotating shaft is vertically and fixedly connected with the infiltration portal frame; lifting plate grooves are formed in two sides of the inner bottom surface of the infiltration portal frame and are uniformly arranged at intervals, and each lifting plate groove is arranged on one side of the limiting rotating shaft; the inner top surface of the infiltration portal frame is of a groove structure to form an infiltration roller groove; the top surface of the soaking roller groove is of a groove-shaped structure, and a lifting plate fixing groove is formed in a position corresponding to the lifting plate groove;
the push plate is arranged at the top end of the infiltration portal frame and covers the top surface of the infiltration portal frame, the inner walls of two sides of the push plate are of an outward-protruding structure to form a push plate sliding block, and the push plate sliding block is embedded into the push plate sliding groove to realize the sliding arrangement of the push plate and the infiltration portal frame; the top surface of the push plate is provided with a push plate fixing block, and the push plate fixing block is vertically and fixedly connected with the push plate; the electric push rod is arranged at one end of the top surface of the push plate, one end of the electric push rod is vertically and fixedly connected with the abutting block, and the other end of the electric push rod is vertically and fixedly connected with the push plate fixing block;
the adjusting rods are arranged on two sides of the push plate, and the top end of each adjusting rod is rotatably connected with the side surface of the push plate through a shaft; the center of the adjusting rod is provided with an adjusting rod sliding hole, and the limiting rotating shaft is embedded into the adjusting rod sliding hole to realize the sliding connection of the limiting rotating shaft and the adjusting rod; the lifting plate is arranged on the inner bottom surface of the infiltration portal frame and is arranged in the lifting plate groove, two sides of the top end of the lifting plate are of cylindrical structures, the center of the top end of the lifting plate is of a bump-shaped structure to form a lifting plate fixing block, and the lifting plate fixing block is clamped with the lifting plate fixing groove to realize the positioning of the lifting plate and the infiltration portal frame; the bottom end of the adjusting rod is rotatably connected with the top end of the lifting plate through a shaft; the wetting rollers are arranged between the two lifting plates, and two ends of each wetting roller rotate with the lifting plates through shafts;
the coating portal frame is arranged above the center of the liquid dropping groove in a crossing mode, and the bottom ends of two sides of the coating portal frame are vertically and fixedly connected with the coating tables on two sides of the liquid dropping groove; the inner top surface of the coating portal frame is of a groove-shaped structure to form a coating groove; a coating roller bracket is arranged on one side surface of the coating portal frame, is arranged on two sides of each coating groove and is obliquely and fixedly connected with the coating portal frame; the coating roller is arranged between the two coating roller brackets, and two ends of the coating roller are rotatably connected with the coating roller brackets through shafts; the metering pump is arranged at the top end of the coating portal frame and fixedly connected with the coating portal frame through a fastener, two ends of the metering pump are connected with pipelines, and each pipeline extends into the coating tank and is connected with a spray head arranged in the coating tank.
Furthermore, the opening of the infiltration tank is in a rectangular structure, the bottom sides of the two ends of the infiltration tank are in arc shapes,
furthermore, the opening of the liquid dropping groove is of a rectangular structure, the bottom sides of the two ends of the infiltration groove are arc-shaped, the groove width of the liquid dropping groove is matched with that of the infiltration groove, and the groove depth of the liquid dropping groove is smaller than that of the infiltration groove.
Furthermore, the height of the guide roller is slightly higher than the top surface of the coating platform, and the length of the guide roller is slightly smaller than the width of the infiltration groove.
Further, the cross section of the push plate is in an Contraband-shaped structure.
Furthermore, the number of the limiting rotating shafts is six, each limiting rotating shaft comprises a fixed rotating shaft and a limiting head, the fixed rotating shafts and the limiting heads are of cylindrical structures and are arranged with the same axial line, and the fixed rotating shafts are vertically and fixedly connected with the limiting heads; the diameter of the limiting head is larger than that of the fixed rotating shaft.
Furthermore, the adjusting rod sliding hole is of a stepped structure, a fixed rotating shaft sliding hole and a limiting head sliding hole are formed, the fixed rotating shaft sliding hole and the limiting head sliding hole are of kidney-shaped hole structures, the diameter of the limiting head sliding hole is larger than that of the fixed rotating shaft sliding hole, the limiting head is clamped into the limiting head sliding hole, the fixed rotating shaft slides in the fixed rotating shaft sliding hole, and the limiting sliding of the limiting rotating shaft and the adjusting rod sliding hole is achieved.
Furthermore, the number of the lifting plates is six, and each lifting plate is arranged in each lifting plate groove.
Furthermore, the coating portal frame is in an Contraband-shaped structure, and the height of the coating portal frame is lower than that of the infiltrating portal frame.
Furthermore, the number of the soaking rollers and the number of the coating rollers are three, and each soaking roller and each coating roller are arranged on the same corresponding axis.
The structural principle of the invention is as follows:
when the device is used, the electric push rod is started, the electric push rod extends to push the push plate fixing block, the push plate slides to one end of the infiltration portal frame through the matching effect of the push plate sliding groove and the push plate sliding block, the top ends of the adjusting rods on two sides and the infiltration portal frame rotate relatively, the limiting rotating shaft slides from one end to the other end in the adjusting rod sliding hole, the bottom end of the adjusting rod extends downwards, the bottom end of the adjusting rod and the lifting plate rotate, the middle infiltration roller of the lifting plates on two sides moves downwards, and the infiltration roller is always kept in a horizontal state due to the action of gravity; when the electric push rod drives the push plate to move and abut against the push plate limiting block, the electric push rod stops, the adjusting rod is in a vertical state, and the infiltration roller is located at the lowest end and is immersed in the infiltration groove. The nano-fibers rotate through the top surface of the guide roller, penetrate through the bottom end of the infiltration roller to realize infiltration, and then enter the coating groove through the top surface of the coating roller to finish coating under the spraying action. When the excessive coating solution sprayed in the coating tank is dripped into the drip tank, the solution enters the infiltration tank through the overflow pipe; the solution in the infiltration tank can be drained and replaced by opening a drain valve at one side of the coating platform.
When the solution coated by the fiber yarn does not need to be soaked, the electric push rod is started to drive the push plate to recover the original position, the adjusting rod rotates to drive the lifting plate to move upwards, the soaking roller moves upwards simultaneously, the lifting plate fixing block is clamped into the lifting plate groove, the lifting plate and the soaking roller are both fixed with the soaking portal frame, and the soaking roller only plays a guiding role; the fiber filaments enter the coating groove through the top surface of the guide roller, the bottom surface of the soaking roller and the bottom surface of the coating roller for coating.
Claims (10)
1. A polymer coating mechanism for electrostatic spinning nano-fibers is characterized by comprising a coating table, a guide roller, a soaking portal frame, a push plate, an electric push rod, an adjusting rod, a lifting plate, a soaking roller, a coating portal frame, a coating roller and a metering pump;
the coating table is of a square structure, and the top surface of the coating table is of a plane structure; one end of the top surface of the coating platform is of a groove structure to form a soaking groove; the other end of the top surface of the coating platform is of a groove structure to form a liquid dropping groove; the bottom end of one side of the liquid dripping groove is provided with an overflow pipe, the overflow pipe is embedded in the coating platform and obliquely arranged, one end of the overflow pipe is communicated with the bottom side of the liquid dripping groove, and the other end of the overflow pipe is communicated with the top side of the infiltration groove; one side of the infiltration tank is in a through hole shape to form a liquid discharge hole, the outer side wall of the infiltration tank is provided with a liquid discharge pipe, the liquid discharge pipe is vertically and fixedly connected with the coating table, the liquid discharge pipe is communicated with the liquid discharge hole, one end of the liquid discharge pipe is provided with a liquid discharge valve, and the liquid discharge valve is fixedly arranged with the liquid discharge pipe;
the guide roller is arranged on the top surface of the coating platform, is arranged on one side of the infiltration groove and is arranged in the same direction with the side edge of the infiltration groove, guide roller fixing blocks are arranged at two ends of the guide roller, the guide roller fixing blocks are vertically and fixedly connected with the coating platform, and two ends of the guide roller are rotated with the guide roller fixing blocks through shafts;
the infiltration portal frame is arranged above the center of the infiltration tank in a crossing manner, and the bottom ends at two sides of the infiltration portal frame are vertically and fixedly connected with the coating tables at two sides of the infiltration tank; the top ends of two sides of the infiltrating portal frame are of groove-shaped structures to form a push plate chute; one end of the top surface of the infiltration gantry is of a convex structure to form a push plate limiting block; the other end of the top surface of the infiltration portal frame is provided with a resisting block, and the resisting block is vertically and fixedly connected with the infiltration portal frame; two sides of the top surface of the infiltration portal frame are provided with a plurality of limiting rotating shafts, each limiting rotating shaft is arranged in a straight line, and each limiting rotating shaft is vertically and fixedly connected with the infiltration portal frame; lifting plate grooves are formed in two sides of the inner bottom surface of the infiltration portal frame and are uniformly arranged at intervals, and each lifting plate groove is arranged on one side of the limiting rotating shaft; the inner top surface of the infiltration portal frame is of a groove structure to form an infiltration roller groove; the top surface of the soaking roller groove is of a groove-shaped structure, and a lifting plate fixing groove is formed in a position corresponding to the lifting plate groove;
the push plate is arranged at the top end of the infiltration portal frame and covers the top surface of the infiltration portal frame, the inner walls of two sides of the push plate are of an outward-protruding structure to form a push plate sliding block, and the push plate sliding block is embedded into the push plate sliding groove to realize the sliding arrangement of the push plate and the infiltration portal frame; the top surface of the push plate is provided with a push plate fixing block, and the push plate fixing block is vertically and fixedly connected with the push plate; the electric push rod is arranged at one end of the top surface of the push plate, one end of the electric push rod is vertically and fixedly connected with the abutting block, and the other end of the electric push rod is vertically and fixedly connected with the push plate fixing block;
the adjusting rods are arranged on two sides of the push plate, and the top end of each adjusting rod is rotatably connected with the side surface of the push plate through a shaft; the center of the adjusting rod is provided with an adjusting rod sliding hole, and the limiting rotating shaft is embedded into the adjusting rod sliding hole to realize the sliding connection of the limiting rotating shaft and the adjusting rod; the lifting plate is arranged on the inner bottom surface of the infiltration portal frame and is arranged in the lifting plate groove, two sides of the top end of the lifting plate are of cylindrical structures, the center of the top end of the lifting plate is of a bump-shaped structure to form a lifting plate fixing block, and the lifting plate fixing block is clamped with the lifting plate fixing groove to realize the positioning of the lifting plate and the infiltration portal frame; the bottom end of the adjusting rod is rotatably connected with the top end of the lifting plate through a shaft; the wetting rollers are arranged between the two lifting plates, and two ends of each wetting roller rotate with the lifting plates through shafts;
the coating portal frame is arranged above the center of the liquid dropping groove in a crossing mode, and the bottom ends of two sides of the coating portal frame are vertically and fixedly connected with the coating tables on two sides of the liquid dropping groove; the inner top surface of the coating portal frame is of a groove-shaped structure to form a coating groove; a coating roller bracket is arranged on one side surface of the coating portal frame, is arranged on two sides of each coating groove and is obliquely and fixedly connected with the coating portal frame; the coating roller is arranged between the two coating roller brackets, and two ends of the coating roller are rotatably connected with the coating roller brackets through shafts; the metering pump is arranged at the top end of the coating portal frame and fixedly connected with the coating portal frame through a fastener, two ends of the metering pump are connected with pipelines, and each pipeline extends into the coating tank and is connected with a spray head arranged in the coating tank.
2. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the opening of the wetting tank is rectangular, and the bottom sides of the two ends of the wetting tank are arc-shaped.
3. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the opening of the dropping tank is rectangular, the bottom sides of both ends of the soaking tank are arc-shaped,
the width of the dripping tank is adapted to that of the infiltration tank, and the depth of the dripping tank is smaller than that of the infiltration tank.
4. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the guide roller is set to a height slightly higher than the top surface of the coating table, and the length of the guide roller is slightly smaller than the width of the wetting tank.
5. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the cross-section of the pusher has an "Contraband" shape.
6. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the number of the limiting rotating shafts is six, each limiting rotating shaft comprises a fixed rotating shaft and a limiting head, the fixed rotating shaft and the limiting head are both in a cylindrical structure and are arranged coaxially, and the fixed rotating shafts are vertically and fixedly connected with the limiting heads; the diameter of the limiting head is larger than that of the fixed rotating shaft.
7. The polymer coating mechanism for electrospun nanofibers according to claim 1 or 6, wherein the adjusting rod slide hole is of a stepped structure, forming a fixed rotating shaft slide hole and a limiting head slide hole, the fixed rotating shaft slide hole and the limiting head slide hole are both of a kidney-shaped hole structure, the diameter of the limiting head slide hole is larger than that of the fixed rotating shaft slide hole, the limiting head is clamped into the limiting head slide hole, and the fixed rotating shaft slides in the fixed rotating shaft slide hole, so that the limiting sliding between the limiting rotating shaft and the adjusting rod slide hole is realized.
8. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the number of the lifting plates is six, and each lifting plate is disposed in each lifting plate groove.
9. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the coating gantry is in an "Contraband" shape, and the height of the coating gantry is lower than the height of the infiltrating gantry.
10. The polymer coating mechanism for electrospun nanofibers according to claim 1, wherein the number of the wetting rollers and the number of the coating rollers are three, and each of the wetting rollers and each of the coating rollers are arranged on the same corresponding axis.
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| CN201910590006.1A CN110344129B (en) | 2019-07-02 | 2019-07-02 | Polymer coating mechanism for electrostatic spinning nanofiber |
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| CN201910590006.1A CN110344129B (en) | 2019-07-02 | 2019-07-02 | Polymer coating mechanism for electrostatic spinning nanofiber |
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| CN110344129B true CN110344129B (en) | 2021-08-17 |
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| JPS61190470A (en) * | 1985-02-13 | 1986-08-25 | 富士産業株式会社 | Tear thread for egg pack made of synthetic resin and manufacture thereof |
| CN204211862U (en) * | 2014-09-29 | 2015-03-18 | 中鸿纳米纤维技术丹阳有限公司 | A kind of supply coating mechanism of novel nano Electrostatic spinning of fibres machine |
| CN205398783U (en) * | 2016-01-29 | 2016-07-27 | 佛山轻子精密测控技术有限公司 | Electrostatic spinning's cable coating device |
| CN107675387A (en) * | 2017-10-24 | 2018-02-09 | 哈尔滨工业大学 | A kind of device that resinous coat processing is carried out to pbo fiber surface and the method that resin coating is carried out using the device |
| CN108796662A (en) * | 2018-05-19 | 2018-11-13 | 巢湖市翔宇渔具有限公司 | A kind of preparation method for the colored nylon fishing lines that overall characteristic is excellent |
-
2019
- 2019-07-02 CN CN201910590006.1A patent/CN110344129B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190470A (en) * | 1985-02-13 | 1986-08-25 | 富士産業株式会社 | Tear thread for egg pack made of synthetic resin and manufacture thereof |
| CN204211862U (en) * | 2014-09-29 | 2015-03-18 | 中鸿纳米纤维技术丹阳有限公司 | A kind of supply coating mechanism of novel nano Electrostatic spinning of fibres machine |
| CN205398783U (en) * | 2016-01-29 | 2016-07-27 | 佛山轻子精密测控技术有限公司 | Electrostatic spinning's cable coating device |
| CN107675387A (en) * | 2017-10-24 | 2018-02-09 | 哈尔滨工业大学 | A kind of device that resinous coat processing is carried out to pbo fiber surface and the method that resin coating is carried out using the device |
| CN108796662A (en) * | 2018-05-19 | 2018-11-13 | 巢湖市翔宇渔具有限公司 | A kind of preparation method for the colored nylon fishing lines that overall characteristic is excellent |
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