Electrostatic spinning receiving device

Abstract

The utility model provides an electrostatic spinning receiving device which comprises a rectangular shell, a bottom plate and a receiving roller, a roller bearing is embedded in the right side wall of a first side plate, a connecting shaft is fixedly connected to the inner ring of the roller bearing in a sleeved mode, a sleeving column is fixedly connected to the right end of the connecting shaft, an air cylinder is installed on the right side of a second side plate, and an output shaft of the air cylinder penetrates through the second side plate. A second low-speed motor is installed at the output shaft end of the air cylinder, an electric vacuum suction cup is installed at the output shaft end of the second low-speed motor, a penetrating hole is formed in the left side of the front portion of the long strip in a penetrating mode, a screw rod is installed on the left side of the upper portion of the long strip, and a screw ring is connected to the outer side of the screw rod in a threaded mode. The receiving roller is reasonable in structure and good in practicability, the fastening end points for winding electrostatic spinning are arranged, the end portions of the electrostatic spinning can be sleeved and fixed conveniently, the dismounting and mounting efficiency of the receiving roller is further improved, and the receiving roller is more convenient and faster to use.

Description

Technical Field

[0001] The utility model relates to an electrostatic spinning receiving device, belonging to the technical field of electrostatic spinning equipment. Background Art

[0002] Electrospinning technology is a process in which the spinning liquid forms a Taylor cone at the needle tip under the action of an electric field force, which is then continuously stretched into nanofiber filaments with a diameter of 200nm to 300nm, and finally collected by a static-charged metal collector to form a nanofiber film. The membrane material receiver usually uses a receiving roller as a receiving electrode, which is driven by a motor to rotate to achieve uniform collection of nanofibers on the surface of the receiving electrode to form a tubular nanofiber membrane. In the general production process, tubular nanofiber membranes of different sizes need to be produced according to user needs. At this time, the receiving roller needs to be replaced, which is cumbersome and time-consuming, affecting production efficiency.

[0003] Chinese patent number: CN220183451U, mentions an electrostatic spinning receiving device, which connects the surface of the transmission component to one end of the quick-release component, the other end of the quick-release component is connected to one end of the receiving roller, the other end of the receiving roller is sleeved on the outside of one end of the rotating shaft, and the outside of the other end of the rotating shaft is plugged into the side of the bracket away from the transmission component. The two sides of the lower part of the bracket are connected to the outside of the guide component, the two ends of the guide component are connected to the two sides of the bottom plate, the middle of the two sides of the bottom plate is connected to the two ends of the moving component, and the outside of the moving component is connected to the bottom of the bracket. The coordinated use of the above components realizes the rapid disassembly and assembly of the receiving roller, making the replacement of the receiving roller more convenient, saving time, and improving production efficiency. However, this device has no fastening end point for winding electrostatic spinning, and the disassembly and assembly efficiency of the receiving roller can be further improved. Now there is an urgent need for an electrostatic spinning receiving device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an electrospinning receiving device to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. It is provided with a fastening end point for winding up the electrospinning, which is convenient for sleeve fixing of the electrospinning end, and further improves the disassembly and assembly efficiency of the receiving roller, making it more convenient and quick.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: an electrostatic spinning receiving device, comprising a rectangular shell, a bottom plate and a receiving roller, a first slow-speed motor is installed on the right side of the rectangular shell, the output shaft of the first slow-speed motor passes through the right side wall of the rectangular shell, a screw is installed on the output shaft end of the first slow-speed motor, the left end of the screw is rotatably connected to the left inner wall of the rectangular shell, a matching block is screwed on the annular side of the screw, a first side plate is installed on the upper left end of the bottom plate, a second side plate is installed on the upper right end of the bottom plate, a roller bearing is embedded on the right side wall of the first side plate, a connecting shaft is fixedly sleeved on the inner ring of the roller bearing, a sleeve column is fixedly connected to the right end of the connecting shaft, a cylinder is installed on the right side of the second side plate, the output shaft of the cylinder passes through the second side plate, a second slow-speed motor is installed on the output shaft end of the cylinder, an electric vacuum suction cup is installed on the output shaft end of the second slow motor, a long strip is fixedly connected to the annular side of the receiving roller, a through hole is opened on the left side of the front of the long strip, a screw is installed on the left side above the long strip, and a screw ring is screwed on the outer side of the screw.

[0006] Furthermore, support columns are installed above the first side plate and above the second side plate respectively, a top plate is installed above the two support columns, a mounting shell is installed below the top plate, and an electric push rod is installed in the mounting shell.

[0007] Furthermore, a limiting ring is symmetrically sleeved on the annular side surface of the receiving roller, and a plurality of limiting columns are fixedly connected to the left circumference of the receiving roller at equal intervals.

[0008] Furthermore, a plurality of square grooves matching the limiting column are equidistantly provided on the right circumference of the sleeve column.

[0009] Furthermore, the bottom plate is installed above the matching block by bolts.

[0010] Furthermore, a cutting knife is installed on the output shaft end of the electric push rod.

[0011] The beneficial effects of the utility model: the utility model is an electrospinning receiving device. Because the utility model adds a first slow-speed motor, a second slow-speed motor, a screw, a screw ring, a cylinder, a limit column and an electric vacuum suction cup, our design improvement and actual use have shown that the device has a reasonable structure and good practicality. A fastening end point for winding electrospinning is provided, which is convenient for socketing and fixing the electrospinning end, and further improves the disassembly and assembly efficiency of the receiving roller, which is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1This is a first-angle overall structural perspective diagram of an electrospinning receiving device of the utility model;

[0014] Figure 2 This is a second angle overall structural schematic diagram of an electrospinning receiving device of the utility model;

[0015] Figure 3 The utility model is an electrostatic spinning receiving device Figure 1 A three-dimensional enlarged schematic diagram of the structure at A;

[0016] Figure 4 This is a three-dimensional schematic diagram of the receiving roller structure of an electrostatic spinning receiving device of the utility model;

[0017] Figure 5 This is a three-dimensional schematic diagram of the first side plate structure of an electrospinning receiving device of the utility model;

[0018] Figure 6 This is a three-dimensional schematic diagram of the second side plate structure of an electrospinning receiving device of the utility model;

[0019] In the figure: 1-rectangular shell, 2-screw rod, 3-matching block, 4-first slow-speed motor, 5-bottom plate, 6-first side plate, 7-second side plate, 8-cylinder, 9-support column, 10-top plate, 11-mounting shell, 12-limiting ring, 13-receiving roller, 14-interpenetrating hole, 15-screw rod, 16-screw ring, 17-cutting knife, 18-electric push rod, 19-sleeve column, 20-limiting column, 21-roller bearing, 22-connecting shaft, 23-electric vacuum suction cup, 24-second slow-speed motor, 25-long strip. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figure 1-Figure 6The utility model provides a technical solution: an electrostatic spinning receiving device, comprising a rectangular shell 1, a bottom plate 5 and a receiving roller 13, a first slow motor 4 is installed on the right side of the rectangular shell 1, the output shaft of the first slow motor 4 passes through the right side wall of the rectangular shell 1, a screw 2 is installed on the output shaft end of the first slow motor 4, the left end of the screw 2 is rotatably connected to the left inner wall of the rectangular shell 1, a matching block 3 is screwed on the annular side of the screw 2, a first side plate 6 is installed on the left end above the bottom plate 5, a second side plate 7 is installed on the right end above the bottom plate 5, a roller bearing 21 is embedded in the right side wall of the first side plate 6, and a connecting shaft 22 is fixedly sleeved on the inner ring of the roller bearing 21, A sleeve column 19 is fixedly connected to the right end of the connecting shaft 22, a cylinder 8 is installed on the right side of the second side plate 7, the output shaft of the cylinder 8 passes through the second side plate 7, a second slow motor 24 is installed on the output shaft end of the cylinder 8, an electric vacuum suction cup 23 is installed on the output shaft end of the second slow motor 24, a long strip 25 is fixedly connected to the annular side surface of the receiving roller 13, an insertion hole 14 is opened through the left front side of the long strip 25, a screw rod 15 is installed on the left upper side of the long strip 25, and a screw ring 16 is screwed on the outer side of the screw 15. This design solves the problem that the original device has no fastening end point for winding electrospinning, and the disassembly and assembly efficiency of the receiving roller can be further improved.

[0022] As the first embodiment of the utility model: support columns 9 are respectively installed above the first side plate 6 and above the second side plate 7, a top plate 10 is installed above the two support columns 9, a mounting shell 11 is installed below the top plate 10, and an electric push rod 18 is installed in the mounting shell 11. By setting the electric push rod 18, it is convenient to drive the cutting knife 17 to move downward. The annular side surface of the receiving roller 13 is symmetrically sleeved with a limit ring 12, and a plurality of limit columns 20 are fixedly connected to the left circumference of the receiving roller 13 at equal intervals. By symmetrically setting two limit rings 12, it is convenient to limit the electrostatic spinning. A plurality of square grooves matching the limit columns 20 are equidistantly opened on the right circumference of the sleeve column 19. Through the cooperation of the plurality of square grooves and the plurality of limit columns 20, the initial rapid docking of the receiving roller 13 can be achieved. The bottom plate 5 is installed above the matching block 3 by bolts, and a cutting knife 17 is installed at the output shaft end of the electric push rod 18. By setting the cutting knife 17, it is convenient to cut the electrostatic spinning, saving manpower.

[0023] As the second embodiment of the utility model: when in use, first dock the multiple limit posts 20 on the left side of the receiving roller 13 with the multiple square grooves on the right side of the sleeve post 19, and then start the cylinder 8. The output shaft of the cylinder 8 drives the second slow-speed motor 24 and the electric vacuum suction cup 23 to move toward the receiving roller 13, so that the electric vacuum suction cup 23 is tightly attached to the right side of the receiving roller 13. Then start the electric vacuum suction cup 23 to strongly adsorb the receiving roller 13, then pull out one end of the electrostatic spinning, and pass it through the through hole 14, and then wrap it around the side of the screw 15 for multiple turns, then twist the screw ring 16 to fix the electrostatic spinning, and then start the second slow-speed electric The first slow motor 4 is started to drive the lead screw 2 to rotate, and then the matching block 3 is driven to move, so as to adjust the position of the bottom plate 5 at any time, so that the electrostatic spinning is evenly wound on the side of the receiving roller 13. After the winding is completed, the electric push rod 18 is started to drive the cutting knife to cut off the electrostatic spinning. When the receiving roller 13 is disassembled, the electric vacuum suction cup 23 is closed, and the position of the second slow motor 24 and the electric vacuum suction cup 23 is restored by the cylinder 8, and then the receiving roller 13 is pulled to the right, so that the multiple limit posts 20 are separated from the multiple square grooves.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electrospinning receiving device, comprising a rectangular shell (1), a bottom plate (5) and a receiving roller (13), characterized in that: A first slow-speed motor (4) is installed on the right side of the rectangular shell (1), the output shaft of the first slow-speed motor (4) passes through the right side wall of the rectangular shell (1), a screw rod (2) is installed on the output shaft end of the first slow-speed motor (4), the left end of the screw rod (2) is rotatably connected to the left inner wall of the rectangular shell (1), the annular side surface of the screw rod (2) is screwed with a matching block (3), a first side plate (6) is installed on the upper left end of the bottom plate (5), a second side plate (7) is installed on the upper right end of the bottom plate (5), a roller bearing (21) is embedded in the right side wall of the first side plate (6), the inner ring of the roller bearing (21) is fixedly sleeved with a connecting shaft (22), and the right end of the connecting shaft (22) is fixedly connected with a sleeve column (19); A cylinder (8) is installed on the right side of the second side plate (7); an output shaft of the cylinder (8) passes through the second side plate (7); a second slow-speed motor (24) is installed on the output shaft end of the cylinder (8); an electric vacuum suction cup (23) is installed on the output shaft end of the second slow-speed motor (24); a long strip (25) is fixedly connected to the annular side surface of the receiving roller (13); a through hole (14) is opened on the front left side of the long strip (25); a screw rod (15) is installed on the upper left side of the long strip (25); a screw ring (16) is screwed on the outer side of the screw rod (15).

2. An electrospinning receiving device according to claim 1, characterized in that: Support columns (9) are respectively installed above the first side plate (6) and above the second side plate (7); a top plate (10) is installed above the two support columns (9); a mounting shell (11) is installed below the top plate (10); and an electric push rod (18) is installed in the mounting shell (11).

3. An electrospinning receiving device according to claim 1, characterized in that: The annular side surface of the receiving roller (13) is symmetrically sleeved with a limiting ring (12), and a plurality of limiting columns (20) are fixedly connected to the left circumference of the receiving roller (13) at equal intervals.

4. The electrospinning receiving device according to claim 1, characterized in that: A plurality of square grooves matching the limiting columns (20) are equidistantly formed on the right circumference of the sleeve column (19).

5. The electrospinning receiving device according to claim 1, characterized in that: The bottom plate (5) is mounted on the top of the matching block (3) by means of bolts.

6. An electrospinning receiving device according to claim 2, characterized in that: A cutting knife (17) is installed at the output shaft end of the electric push rod (18).

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