CN213624494U - Base material feeding device of electrostatic spinning equipment - Google Patents
Base material feeding device of electrostatic spinning equipment Download PDFInfo
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- CN213624494U CN213624494U CN202022411908.5U CN202022411908U CN213624494U CN 213624494 U CN213624494 U CN 213624494U CN 202022411908 U CN202022411908 U CN 202022411908U CN 213624494 U CN213624494 U CN 213624494U
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- mounting groove
- mandrel
- substrate
- base material
- bearing
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Abstract
The utility model discloses a substrate feeding device of electrostatic spinning equipment, which comprises a bottom plate and two parallel slide rails arranged on the bottom plate, wherein two slide blocks are arranged on the slide rails in a sliding way, vertical support rods are respectively arranged on the two slide blocks, mounting blocks are arranged at the top ends of the two support rods, a mandrel is arranged between the two mounting blocks, and a substrate winding drum is sleeved on the mandrel; offer the mounting groove that the cross-section is "U" type on the installation piece, the both ends of dabber are overlapped respectively and are equipped with the bearing, and the bearing joint is offered on the upper portion of mounting groove with the fixed orifices of mounting groove intercommunication in the mounting groove, wears to be equipped with fastening bolt in the fixed orifices, and fastening bolt's bottom supports tight joint with the outer wall of bearing. The utility model discloses the structure is convenient for install, the operation of being convenient for, can guarantee the stability and the continuity of substrate feeding, is favorable to guaranteeing the stable feed of nanofiber membrane production line.
Description
Technical Field
The utility model relates to an electrostatic spinning equipment technical field, concretely relates to electrostatic spinning equipment's substrate feed arrangement.
Background
Electrospinning is a special fiber manufacturing process, which is a technique that subjects a polymer solution or melt to jet spinning in a strong electric field. Under the action of the electric field, the liquid drop at the spray head changes from a spherical shape to a conical shape, and fiber filaments are obtained by extending from the tip of the conical shape, so that polymer filaments with nanometer-scale diameters can be produced. When the electrostatic spinning technology is adopted to produce nanofiber membrane products, raw materials need to be sprayed and spun on the surface of a base material (such as non-woven fabric), a nanofiber membrane is formed on the surface of the base material, stable feeding of the base material and stable receiving of finished products need to be guaranteed in the continuous production process, and smooth production of the products can be achieved, so that a feeding mechanism and a receiving mechanism of electrostatic spinning equipment are very important parts.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a substrate feed arrangement of electrostatic spinning equipment can realize the stable rotation and the position adjustment of substrate reel, avoids the substrate to take place to incline in the feed process direction and influences subsequent production.
In order to solve the technical problem, the utility model adopts the following technical scheme:
designing a substrate feeding device of electrostatic spinning equipment, which comprises a bottom plate and two parallel slide rails arranged on the bottom plate, wherein two slide blocks are arranged on the slide rails in a sliding manner, vertical support rods are respectively arranged on the two slide blocks, mounting blocks are respectively arranged at the top ends of the two support rods, a mandrel is arranged between the two mounting blocks, and a substrate winding drum is sleeved on the mandrel;
the mounting block is provided with a mounting groove with a U-shaped cross section, the two ends of the mandrel are respectively sleeved with a bearing, the bearing is clamped in the mounting groove, the upper portion of the mounting groove is provided with a fixing hole communicated with the mounting groove, a fastening bolt penetrates through the fixing hole, and the bottom end of the fastening bolt is tightly clamped with the outer wall of the bearing.
In the technical scheme, the base material winding drum is sleeved on the mandrel, the movable end of the base material (such as non-woven fabric) bypasses the transmission mechanism in the electrospinning chamber and then is wound on the winding drum of the material receiving device, when the spinning machine works, the base material is driven by the transmission mechanism and the material receiving mechanism to be continuously transmitted, the spinning mechanism in the electrospinning chamber performs spinning on the surface of the base material to form a film, and the material receiving device winds up a finished product, so that the continuous production of the nanofiber film is completed. When the substrate is fed, the sliding block can move left and right on the sliding rail, the substrate winding drum is parallel to the transmission roller in the electrospinning chamber, the edge of the substrate is kept on the same straight line, and the phenomenon that the substrate is inclined at an angle and blocked during feeding can be avoided. Through setting up installation piece and mounting groove, can make things convenient for the installation and the dismantlement of dabber, when the substrate on a reel used up, can loosen fastening bolt, take off the dabber from the installation piece, take off the epaxial reel of dabber to with new substrate reel suit at the spindle, and with the joint again in the mounting groove in dabber both ends, through fastening bolt top tight can.
Preferably, the mandrel is provided with limiting holes at two ends of the substrate winding drum, and the limiting holes are internally provided with limiting screws in a penetrating mode and used for clamping and fixing the substrate winding drum. Through set up stop screw at substrate reel both ends, can realize that the position of substrate reel at the dabber is fixed, avoid the substrate reel to remove along the dabber when the feeding, make the slope of direction appear in the substrate feeding.
Preferably, baffles are respectively arranged at two ends of the slide rail, and proximity sensors are respectively arranged on the inner sides of the baffles. When the substrate feeding, can drive the reel and rotate and realize the blowing, if the reel atress is inhomogeneous, probably can drive branch and remove about along the slide rail, the removal of slight range does not influence production, if the range of removal surpasss the certain limit, then need check out test set, avoid the card material, through setting up baffle and proximity sensor, can monitor the displacement range of branch, when branch displacement range surpasss the setting, proximity sensor can the signals (proximity sensor can connect alarm or warning light), suggestion staff check out test set.
Preferably, the installation block is obliquely arranged, so that the opening of the installation groove faces to the obliquely upper part of the supporting rod, and the mandrel can be conveniently taken out and installed.
The beneficial effects of the utility model reside in that:
the utility model can adjust the position of the support rod by arranging the slide rail and the slide block, so that the substrate winding drum is parallel to the transmission mechanism in the electrospinning chamber correspondingly, and the substrate can move stably along a straight line; the installation block and the installation groove are arranged, so that the mandrel is convenient to install, fix and disassemble, and the substrate winding drum is convenient to replace; the limiting screw is arranged to limit the position of the substrate winding drum, so that the winding drum is prevented from moving left and right along the mandrel in the feeding process of the substrate, and the feeding direction of the substrate is kept consistent; through setting up baffle and proximity switch, can detect the range about removing of branch, when branch removed and surpassed certain limit, can send cue signal, let the staff overhaul equipment.
The utility model discloses the structure is convenient for install, the operation of being convenient for, can guarantee the stability and the continuity of substrate feeding, is favorable to guaranteeing the stable feed of nanofiber membrane production line.
Drawings
FIG. 1 is a schematic structural view of a base material feeding device of the electrospinning device of the present invention;
FIG. 2 is a schematic view of the installation between the mandrel and the mounting block;
FIG. 3 is a schematic structural diagram of a slide rail and a slide block on a base plate;
reference numbers in the figures: 1, a bottom plate, 2 sliding rails, 3 sliding blocks, 4 supporting rods, 5 mounting blocks, 6 mandrels and 7 substrate winding drums; 8 mounting grooves, 9 bearings, 10 fastening bolts, 11 limiting screws, 12 baffles and 13 proximity sensors.
Detailed Description
The following examples are provided only for illustrating the embodiments of the present invention in detail and are not intended to limit the scope of the present invention in any way.
Example 1: the utility model provides a substrate feed arrangement of electrostatic spinning equipment, refer to fig. 1-3, including bottom plate 1, set up two parallel slide rails 2 on bottom plate 1, the slip is provided with two sliders 3 on slide rail 2, is provided with vertical branch 4 respectively on two sliders 3, all is provided with installation piece 5 on the top of two branch 4, installs dabber 6 between two installation pieces 5, the cover is equipped with substrate reel 7 on dabber 6. Limiting holes are respectively formed in the positions, located at the two ends of the substrate winding drum 7, of the mandrel 6, and limiting screws 11 penetrate through the limiting holes and are used for clamping and fixing the substrate winding drum 7.
Set up the mounting groove 8 that the cross-section is "U" type on the installation piece 5, the both ends of dabber 6 are overlapped respectively and are equipped with bearing 9, and bearing 9 joint is offered on the upper portion of mounting groove 8 in mounting groove 8 with the fixed orifices of mounting groove 9 intercommunication, wears to be equipped with fastening bolt 10 in the fixed orifices, and fastening bolt 10's bottom supports tight joint with the outer wall of bearing 9. The mounting block 5 is arranged obliquely so that the opening of the mounting groove 8 faces obliquely upward of the support rod 4.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.
The utility model discloses electrostatic spinning equipment's substrate feed arrangement's concrete working method does: loosening the fastening bolt on the mounting block, taking down the mandrel, sleeving the substrate winding drum on the mandrel, fixing the substrate winding drum through the limiting bolt, then clamping two ends of the mandrel in the mounting groove again, and screwing the fastening bolt to enable the fastening bolt to prop against a bearing outside the mandrel; the horizontal position of the substrate winding drum is adjusted through the left and right movement of the sliding block on the sliding rail, so that the substrate winding drum and a transmission mechanism in the electrospinning chamber are kept at corresponding parallel positions, and the substrate can stably move along the same direction; in the moving process of the base material, the position of the supporting rod is detected through the proximity sensor, and when the supporting rod moves leftwards and rightwards beyond a certain range, a worker is reminded to check the equipment.
The embodiments of the present invention have been described in detail with reference to the drawings and examples, but the present invention is not limited to the above embodiments, and can be modified or changed within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (4)
1. The base material feeding device of the electrostatic spinning equipment is characterized by comprising a bottom plate and two parallel slide rails arranged on the bottom plate, wherein two slide blocks are arranged on the slide rails in a sliding manner, vertical support rods are respectively arranged on the two slide blocks, mounting blocks are arranged at the top ends of the two support rods, a mandrel is arranged between the two mounting blocks, and a base material winding drum is sleeved on the mandrel;
the mounting block is provided with a mounting groove with a U-shaped cross section, the two ends of the mandrel are respectively sleeved with a bearing, the bearing is clamped in the mounting groove, the upper portion of the mounting groove is provided with a fixing hole communicated with the mounting groove, a fastening bolt penetrates through the fixing hole, and the bottom end of the fastening bolt is tightly clamped with the outer wall of the bearing.
2. The substrate feeding device of the electrostatic spinning equipment according to claim 1, wherein the mandrel is provided with a limiting hole at each of two ends of the substrate winding drum, and a limiting screw is inserted into the limiting hole and used for clamping and fixing the substrate winding drum.
3. The base material feeding device of an electrospinning device according to claim 1, wherein a baffle is provided at each end of the slide rail, and a proximity sensor is provided inside each baffle.
4. The base material feeding device of an electrospinning device according to claim 1, wherein the mounting block is disposed obliquely so that the opening of the mounting groove faces obliquely upward of the support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411908.5U CN213624494U (en) | 2020-10-27 | 2020-10-27 | Base material feeding device of electrostatic spinning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411908.5U CN213624494U (en) | 2020-10-27 | 2020-10-27 | Base material feeding device of electrostatic spinning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213624494U true CN213624494U (en) | 2021-07-06 |
Family
ID=76624542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022411908.5U Active CN213624494U (en) | 2020-10-27 | 2020-10-27 | Base material feeding device of electrostatic spinning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213624494U (en) |
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2020
- 2020-10-27 CN CN202022411908.5U patent/CN213624494U/en active Active
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