CN214934496U

CN214934496U - Medical adhesive tape coiling mechanism

Info

Publication number: CN214934496U
Application number: CN202120918683.4U
Authority: CN
Inventors: 梁旭
Original assignee: SICHUAN SANHE MEDICAL MATERIALS CO Ltd
Current assignee: SICHUAN SANHE MEDICAL MATERIALS CO Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-30
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a medical adhesive tape coiling mechanism, the purpose is solved current medical adhesive tape coiling mechanism and is unfavorable for improving production efficiency's technical problem. The adopted technical scheme is as follows: the utility model provides a medical proof fabric coiling mechanism, includes: the device comprises a rotating frame, a first motor for driving the rotating frame to rotate around the center of the rotating frame, two rollers arranged at two ends of the rotating frame, a second motor for driving the rollers to rotate, and a first cylinder for driving the second motor to be close to or far away from the rollers along the axial direction; one end of the roller is rotatably connected with the rotating frame, and the shaft part at the end of the roller and the rotating shaft of the second motor are provided with a limit groove and a limit part which are matched with each other; a chuck which tightly supports the winding core is arranged at one end of the roller, which is far away from the second motor, and the end shaft part of the roller and the chuck are provided with inner and outer threads which are matched; a cutting mechanism for cutting the medical adhesive plaster is arranged between the two rollers.

Description

Medical adhesive tape coiling mechanism

Technical Field

The utility model relates to a medical material production facility technical field, concretely relates to medical adhesive tape coiling mechanism.

Background

The medical adhesive plaster is generally prepared by using bleached and dyed cotton cloth as a base cloth, coating the rubber type pressure-sensitive adhesive on the base cloth, and drying to remove the solvent. In the actual production and processing process, the base fabric roll is firstly unreeled, then the pressure-sensitive adhesive is coated on the unreeled base fabric, then drying treatment is carried out, and finally the dried adhesive fabric is reeled, so that the medical adhesive fabric can be prepared.

For convenience of production and transportation, the base fabric roll is often a large roll, the outer diameter of which is large; for convenience of use, the medical adhesive tape roll is usually a small roll, and the outer diameter of the medical adhesive tape roll is smaller; therefore, one roll of the unreeled base cloth can be reeled into a plurality of rolls of medical adhesive tapes, and the medical adhesive tape reeling core needs to be replaced for many times in the unreeling process of one roll of the base cloth. And the coiling mechanism of current medical adhesive tape production facility can not change to rolling up the core convenient and fast ground mostly, and at the in-process of changing rolling up the core, unwinding device, rubber coating device, drying device etc. on the upper reaches often are in idle state, have reduced rate of equipment utilization, are unfavorable for production efficiency's improvement.

Disclosure of Invention

An object of the utility model is to provide a medical adhesive tape coiling mechanism, its operation that can carry out the rolling in step and change the book core need not to shut down the upper reaches device when changing the book core, has improved rate of equipment utilization and production efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a medical proof fabric coiling mechanism, includes: the device comprises a rotating frame, a first motor for driving the rotating frame to rotate around the center of the rotating frame, two rollers arranged at two ends of the rotating frame, a second motor for driving the rollers to rotate, and a first cylinder for driving the second motor to be close to or far away from the rollers along the axial direction; one end of the roller is rotatably connected with the rotating frame, and the shaft part at the end of the roller and the rotating shaft of the second motor are provided with a limit groove and a limit part which are matched with each other; a chuck which tightly supports the winding core is arranged at one end of the roller, which is far away from the second motor, and the end shaft part of the roller and the chuck are provided with inner and outer threads which are matched; a cutting mechanism for cutting the medical adhesive plaster is arranged between the two rollers.

Optionally, the roller is provided with an external thread at a shaft part corresponding to one end of the second motor, and is sleeved with a nut after penetrating through the rotating frame; the nuts are fixedly connected with the corresponding shaft parts of the rollers through spot welding so as to limit the rollers to move relative to the rotating frame along the axial direction.

Optionally, the limit groove is arranged at the end part of the rotating shaft of the second motor; the nut is matched with the limiting groove to form a limiting part.

Optionally, the roller device further comprises a supporting seat for supporting one end of the roller far away from the second motor; the supporting seat is provided with a bearing, and the roller is rotationally connected with the supporting seat through the bearing; the supporting seat is matched with and drives a first lead screw which is close to or far away from the roller along the axial direction of the roller.

Optionally, the cutting mechanism includes: the device comprises a first cutter disc, a third motor for driving the first cutter disc to rotate, a second air cylinder for driving the third motor to move up and down, and a second lead screw for driving the second air cylinder to move along the axial direction of the roller.

Optionally, the number of the second motors is two, and the second motors are mounted on the same sliding frame, and the first cylinder drives the second motors to approach or leave the corresponding rollers by driving the sliding frame to move.

Optionally, still include and cut the mechanism, it includes to cut the mechanism: the second cutter disc cuts off the adhesive tape roll along the radial direction, the fourth motor driving the second cutter disc to rotate, the third air cylinder driving the fourth motor to move up and down, and the third lead screw driving the third air cylinder to move along the axial direction of the roller.

The utility model discloses a theory of operation does: a roller is close to the feeding direction of the medical adhesive tape and is driven by a second motor to rotate so as to drive a winding core on the roller to wind the medical adhesive tape which is processed; the other roller is far away from the material feeding direction of the medical adhesive tape, the worker unscrews the chuck, the medical adhesive tape roll which is completely rolled can be taken down from one end of the roller, a new roll core can be replaced, and the chuck which is tightly supported by the roll core can be screwed up again. After the winding core on the roller close to the feeding direction finishes winding of the medical adhesive tape, the first air cylinder drives the second motor to be far away from the roller along the axial direction; the rotating frame is driven to rotate by the first motor, so that the positions of the two rollers can be changed; then cutting off the medical adhesive plaster between the two rollers by a cutting mechanism; and the second motor is driven by the first cylinder to move towards the roller, so that the second motor can be connected with the roller close to the feeding direction again to drive the winding core on the roller to wind the medical adhesive tape. The worker can take the roll of the other roller and replace the roll core.

Therefore, the utility model has the advantages that: the operation of rolling and changing the roll core can be carried out synchronously, an upstream device does not need to be shut down when the roll core is changed, and the equipment utilization rate and the production efficiency are improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the rolled medical adhesive tape of the utility model;

FIG. 2 is a schematic view of a first motor driving the turret to rotate;

FIG. 3 is a schematic view of a roller mounting chuck and a nut constituting a limiting portion;

FIG. 4 is a schematic view of the roller in cooperation with a second motor;

reference numerals: 1. a rotating frame; 2. a first motor; 3. a roller; 4. a second motor; 5. a first cylinder; 6. a limiting groove; 7. a limiting part; 8. a winding core; 9. a chuck; 10. a supporting seat; 11. a first lead screw; 12. a first cutter head; 13. a third motor; 14. a second cylinder; 15. a second lead screw; 16. a carriage; 17. a second cutter head; 18. a fourth motor; 19. a third cylinder; 20. and a third screw rod.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 4.

The embodiment of the utility model provides a medical adhesive tape coiling mechanism, this medical adhesive tape coiling mechanism includes: the rotary frame 1, a first motor 2 for driving the rotary frame 1 to rotate around the center thereof, two rollers 3 arranged at two ends of the rotary frame 1, a second motor 4 for driving the rollers 3 to rotate, and a first cylinder 5 for driving the second motor 4 to be close to or far away from the rollers 3 along the axial direction. It should be understood that, the rotation direction of the first motor 2 is the same as that of the second motor 4, the side of the medical adhesive plaster coated with the adhesive faces the roller 3, and when the rotating frame 1 rotates, the roller 3 originally far away from the feeding direction can contact the medical adhesive plaster, so that the medical adhesive plaster is adhered to the surface of the winding core 8. Furthermore, the roller 3 is not movable in the axial direction relative to the turret 1. One end of the roller 3 is rotatably connected with the rotating frame 1, and the shaft part of the end of the roller 3 and the rotating shaft of the second motor 4 are provided with a limit groove 6 and a limit part 7 which are matched with each other; it should be understood that when the limit groove 6 is provided on the rotating shaft of the first motor 2, the limit portion 7 is provided on the corresponding end shaft portion of the roller 3; when the limiting part 7 is arranged on the rotating shaft of the first motor 2, the limiting groove 6 is arranged on the corresponding end shaft part of the roller 3; when the first cylinder 5 drives the second motor 4 to be close to the roller 3, the limiting part 7 is aligned with the limiting groove 6, the limiting part 7 is inserted into the limiting groove 6, the rotation of the roller 3 relative to the rotating shaft of the second motor 4 can be limited, and the roller 3 is driven to rotate through the second motor 4. In the actual production process, because spacing groove 6 and spacing portion 7 are non-circular, the accessible manual rotation roller 3, or rotate its pivot through second motor 4, make spacing groove 6 and spacing portion 7 align. A clamping chuck 9 which tightly supports a winding core 8 is arranged at one end of the roller 3 far away from the second motor 4, and the shaft part at the end of the roller 3 and the clamping chuck 9 are provided with inner and outer threads which are matched; a cutting mechanism for cutting the medical adhesive plaster is arranged between the two rollers 3.

The specific embodiment of the utility model is explained below, a roller 3 is close to the feeding direction of the medical adhesive tape, and is driven by a second motor 4 to rotate to drive a winding core 8 on the roller 3 to wind the medical adhesive tape to be processed; another roller 3 then keeps away from the supplied materials direction of medical adhesive tape, and the staff unscrews chuck 9, can follow roller 3 one end and take off the medical adhesive tape book of accomplishing the rolling to roll up new core 8 can be changed, screw up again and constitute the chuck 9 that supports tightly to roll up core 8. After the winding core 8 on the roller 3 close to the feeding direction finishes winding the medical adhesive tape, the first air cylinder 5 drives the second motor 4 to be far away from the roller 3 along the axial direction; the rotating frame 1 is driven to rotate by the first motor 2, and the positions of the two rollers 3 can be changed; then the medical adhesive plaster between the two rollers 3 is cut off by a cutting mechanism; and the second motor 4 is driven by the first air cylinder 5 to move towards the roller 3, so that the second motor 4 can be connected with the roller 3 close to the feeding direction again to drive the winding core 8 on the roller 3 to wind the medical adhesive tape. The operator can then perform the operations of taking the coil and replacing the core 8 with another roll 3. The utility model discloses can carry out the rolling in step and change the operation of rolling up core 8, need not to close upstream device when rolling up core 8 in the change, improve equipment utilization and production efficiency.

In one embodiment disclosed in the present application, the roller 3 is provided with an external thread at a shaft portion corresponding to one end of the second motor 4, and is sleeved with a nut after passing through the rotating frame 1; the nuts are fixedly connected with the corresponding shaft parts of the rollers 3 through spot welding so as to limit the rollers 3 to move relative to the rotating frame 1 along the axial direction.

In one embodiment disclosed in the present application, the limiting groove 6 is disposed at an end of a rotating shaft of the second motor 4; the nut is matched with the limiting groove 6 to form a limiting part 7.

In one embodiment disclosed in the application, the device further comprises a supporting seat 10 for supporting one end of the roller 3 far away from the second motor 4; the supporting seat 10 is provided with a bearing, and the roller 3 is rotatably connected with the supporting seat 10 through the bearing; the support seat 10 is adapted to drive a first lead screw 11 thereof axially closer to or farther from the roller 3 along the roller 3. It should be understood that the support 10 can be provided in a single piece, corresponding to the roller 3 close to the incoming direction, so as to better stabilize the roller 3. When the positions of the two rollers 3 need to be changed, the supporting seat 10 is driven by the first lead screw 11 to be away from the rollers 3, and the rollers 3 can be separated from the supporting seat 10.

In one embodiment of the present disclosure, the severing mechanism comprises: the device comprises a first cutter disc 12, a third motor 13 for driving the first cutter disc 12 to rotate, a second air cylinder 14 for driving the third motor 13 to move up and down, and a second lead screw 15 for driving the second air cylinder 14 to move along the axial direction of the roller 3.

In one embodiment disclosed in the present application, two second motors 4 are provided and mounted on the same carriage 16, and the first air cylinder 5 drives the second motors 4 to approach or separate from the corresponding rollers 3 by driving the carriage 16 to move.

In an embodiment disclosed in the present application, the apparatus further comprises a splitting mechanism, the splitting mechanism includes: a second cutter 17 for cutting the adhesive tape roll along the radial direction, a fourth motor 18 for driving the second cutter 17 to rotate, a third air cylinder 19 for driving the fourth motor 18 to move up and down, and a third screw 20 for driving the third air cylinder 19 to move along the axial direction of the roller 3. It should be understood that one second motor 4 is used for driving the roller 3 close to the feeding direction to rotate and roll the medical adhesive tape, and the other second motor 4 is used for driving the roller 3 far from the feeding direction to rotate and is matched with the cutting mechanism to divide a long medical adhesive tape roll into a plurality of small medical adhesive tape rolls.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that changes and modifications may be made to these embodiments without departing from the principles and spirit of the invention, and these changes and modifications are intended to fall within the scope of the invention.

Claims

1. The utility model provides a medical proof fabric coiling mechanism which characterized in that includes:

a turret (1); and

a first motor (2) for driving the rotating frame (1) to rotate around the center thereof; and

two rollers (3) arranged at two ends of the rotating frame (1); and

a second motor (4) for driving the roller (3) to rotate; and

a first cylinder (5) which drives the second motor (4) to move close to or far away from the roller (3) along the axial direction;

one end of the roller (3) is rotatably connected with the rotating frame (1), and a limit groove (6) and a limit part (7) which are matched with each other are arranged on the shaft part of the end of the roller (3) and the rotating shaft of the second motor (4);

a clamping chuck (9) which tightly supports a winding core (8) is arranged at one end, far away from the second motor (4), of the roller (3), and the end shaft part of the roller (3) and the clamping chuck (9) are provided with inner threads and outer threads which are matched with each other;

a cutting mechanism for cutting the medical adhesive plaster is arranged between the two rollers (3).

2. The medical adhesive tape winding device according to claim 1, wherein: the roller (3) is provided with an external thread at the shaft part of one end corresponding to the second motor (4), and is sleeved with a nut after penetrating through the rotating frame (1); the nuts are fixedly connected with the corresponding shaft parts of the rollers (3) through spot welding so as to limit the rollers (3) to move relative to the rotating frame (1) along the axial direction.

3. The medical adhesive tape winding device according to claim 2, wherein: the limiting groove (6) is arranged at the end part of the rotating shaft of the second motor (4); the nut is matched with the limiting groove (6) to form a limiting part (7).

4. The medical adhesive tape winding device according to claim 1, wherein: the support device also comprises a support seat (10) for supporting one end of the roller (3) far away from the second motor (4); the supporting seat (10) is provided with a bearing, and the roller (3) is rotatably connected with the supporting seat (10) through the bearing; the supporting seat (10) is matched with and drives a first lead screw (11) which is close to or far away from the roller (3) along the axial direction of the roller (3).

5. The medical adhesive tape winding device according to any one of claims 1 to 4, wherein the cutting mechanism comprises: the device comprises a first cutter head (12), a third motor (13) for driving the first cutter head (12) to rotate, a second air cylinder (14) for driving the third motor (13) to move up and down, and a second lead screw (15) for driving the second air cylinder (14) to move along the axial direction of the roller (3).

6. The medical adhesive plaster winding device according to any one of claims 1 to 4, wherein: the two second motors (4) are arranged and mounted on the same sliding frame (16), and the first air cylinder (5) drives the second motors (4) to be close to or far away from the corresponding rollers (3) through driving the sliding frame (16) to move.

7. The medical adhesive tape winding device according to claim 6, wherein: still include and cut the mechanism, it includes to cut the mechanism: a second cutter disc (17) cutting the adhesive tape roll along the radial direction, a fourth motor (18) driving the second cutter disc (17) to rotate, a third air cylinder (19) driving the fourth motor (18) to move up and down, and a third screw rod (20) driving the third air cylinder (19) to move along the axial direction of the roller (3).