CN219155985U

CN219155985U - Automatic unreeling device

Info

Publication number: CN219155985U
Application number: CN202223212509.1U
Authority: CN
Inventors: 陈佳伟
Original assignee: Taicang Aiter Machinery Co ltd
Current assignee: Taicang Aiter Machinery Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-09
Anticipated expiration: 2032-11-30

Abstract

The utility model provides an automatic unreeling device, which comprises a main frame, an unreeling shaft and a reeling shaft, wherein the unreeling shaft is arranged on the main frame; the main frame is rotatably provided with a unreeling shaft which is connected with a first driving mechanism; one side of the main frame is rotatably provided with a winding shaft, and the winding shaft is connected with a second driving mechanism; the unreeling shaft is fixed and parallel to the reeling shaft. The automatic unreeling device provided by the utility model is suitable for unreeling materials with different thicknesses; the unreeling device is also provided with a reeling shaft, and can be suitable for automatic unreeling of materials with protective films or isolating papers.

Description

Automatic unreeling device

Technical Field

The utility model belongs to the technical field of precise metal slitting auxiliary equipment, and particularly relates to an automatic unreeling device.

Background

In the precise metal slitting process, the unreeling mode is generally that raw materials are placed on a material rack and directly pulled through the running of a cutter; for example, CN206764143U discloses a sheet metal unreeling and cutting device, which adopts a cutter to directly pull, but this method has the following problems that firstly, the sheet metal is easy to be pulled, deformed or damaged under the action of the traction force; secondly, because the material with the protective film or the interlayer protective paper cannot be rolled up, the material with the protective film or the interlayer protective paper cannot be recovered at the same time when being cut. Therefore, the existing unreeling structure has low universality, and more production situations are difficult to meet.

Disclosure of Invention

The utility model provides an automatic unreeling device which can unreel and is provided with a reeling motor, and is suitable for automatic unreeling of various materials.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

as a core technical scheme for solving the technical problems, the application provides an automatic unreeling device, which comprises a main frame, an unreeling shaft and a reeling shaft; the main frame is rotatably provided with a unreeling shaft which is connected with a first driving mechanism; one side of the main frame is rotatably provided with a winding shaft, and the winding shaft is connected with a second driving mechanism; the unreeling shaft is parallel to the reeling shaft.

Preferably, the first driving mechanism comprises a first motor and a speed reducer, the first motor is connected with the speed reducer, and the speed reducer is connected with the unreeling shaft.

More preferably, the speed reducer is connected with the unreeling shaft through a first clutch.

Preferably, an expansion plate is arranged on the outer side of the unreeling shaft, and the expansion plate is connected with an oil cylinder; the oil cylinder drives the expansion plate to stretch along the radial direction of the unreeling shaft.

Preferably, the device also comprises a brake mechanism, wherein the brake mechanism comprises a third motor, a third clutch, a driving wheel and a driven wheel; the third motor is fixed on the main frame, the third motor is connected with a driving wheel through a third clutch, and the driving wheel is connected with a driven wheel; the driven wheel is arranged on the unreeling shaft.

Preferably, the second driving mechanism comprises a second motor and a second clutch; the second motor is connected with the winding shaft through a second clutch.

Preferably, the second motor is fixedly installed at one side of the main frame.

Preferably, the bottom of the main frame is in sliding connection with the fixed plate.

More preferably, the bottom of the main frame is provided with rollers, the fixed plate is provided with a guide rail, and the rollers roll on the guide rail.

Compared with the prior art, the utility model has the advantages that: the utility model provides an unreeling device which is suitable for unreeling materials with different thicknesses. When the thin materials are cut, the first clutch closes the speed reducer to output power so as to realize the function of automatic unreeling; when cutting thick material, the cooperation cutter pulls the unreeling, and this automatic unreeling device accessible first clutch's separation cancellation is automatic unreels, starts simultaneously and unreels the continuous change moment of third clutch along with roll diameter size to reach the material and keep tension stability's in the shearing process effect. Meanwhile, the unreeling device is further provided with a winding shaft structure for assisting automatic winding, a protective film or a paper is attached to the front surface of the raw material entering cutter for automatic winding and separating to achieve a stable slitting effect, a front-back displacement motor is arranged below the material rack, an automatic unreeling deviation correcting function can be achieved through an auxiliary control system, and production speed and product quality are remarkably improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic view of an embodiment configuration;

reference numerals in the drawings: 1. a main frame; 2. a reel is unreeled; 3. a first motor; 4. a speed reducer; 5. a first clutch; 6. a winding shaft; 7. a second motor; 8. a second clutch; 9. an expansion plate; 10. an oil cylinder; 11. a third motor; 12. a third clutch; 13. a driving wheel; 14. a driven wheel; 15. a roller; 16. a guide rail; 17. and a fixing plate.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

It should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The embodiment provides an automatic unreeling device, as shown in fig. 1, which comprises a main frame 1, an unreeling shaft 2 and a reeling shaft 6; the main frame 1 is rotatably provided with a unreeling shaft 2, and the unreeling shaft 2 is connected with a first driving mechanism; the unreeling shaft 2 is used for placing coiled materials, and the unreeling shaft 2 is driven to rotate through the first driving mechanism, so that unreeling of the materials is achieved.

The first driving mechanism is arranged on the side face of the main frame 1 and comprises a first motor 3, a speed reducer 4 and a first clutch 5, wherein the speed reducer 4 is connected with the first motor 3, and the speed reducer 4 is connected with the unreeling shaft 2 through the first clutch 5. The first driving mechanism is used for realizing core driving of automatic unreeling, the first clutch 5 is used for closing the speed reducer 4 to output power when cutting thin materials, and an ultrasonic detector can be further arranged for detecting unreeling distance, and positioning unreeling is realized when automatic unreeling is realized.

A winding shaft 6 is rotatably arranged on the front side of the main frame 1; the take-up reel 6 is parallel to the pay-off reel 2. The second driving mechanism is connected to the winding shaft 6; the unreeling shaft 2 is used for reeling, and when the material with the protective film or the interlayer protective paper is unreeled, the second driving mechanism drives the unreeling shaft 2 to rotate, so that the reeling of the protective film or the interlayer protective paper is realized. Specifically, the second driving mechanism includes a second motor 7 and a second clutch 8; the second motor 7 is fixedly installed on one side of the main frame 1, and the output end of the second motor 7 is connected with the receiving scroll 6 through the second clutch 8. The second driving mechanism is used for winding the protective film or the interlayer protective paper, so that a more stable slitting effect can be achieved during slitting.

In another embodiment of the utility model, the outer side of the unreeling shaft 2 is connected with an expansion plate 9, and the expansion plate 9 is connected with an oil cylinder 10; in this structure, the oil cylinder 10 drives the expansion plate 9 to expand and contract in the radial direction of the unreeling shaft 2. The expansion plate 9 enables the unreeling shaft 2 to have the function of adjusting the diameter; can adapt to the materials with more inner cylinder sizes.

In another embodiment of the present utility model, the main frame 1 is a shell structure, and a brake mechanism is further arranged in the main frame 1, wherein the brake mechanism comprises a third motor 11, a third clutch 12, a driving wheel 13 and a driven wheel 14; the third motor 11 is fixed on the main frame 1, the output end of the third motor 11 is connected with a third clutch 12, the third clutch 12 is connected with a driving wheel 13, and the driving wheel 13 is not connected with a driven wheel 14 through a transmission structure such as a conveyor belt or a chain; the driven wheel 14 is mounted on the unreeling shaft 2. The brake mechanism can be used for braking; the cutting machine can also be used for assisting in cutting thick materials; specifically, the first clutch 5 is separated to cancel automatic unreeling, a cutter is used for traction of materials, and meanwhile, the third clutch 12 is started to maintain a certain tension for cutting along with the change of the size of the rolling diameter of the materials and the output power of the third motor 11. Specifically, the torque of the third clutch 12 can be precisely controlled in real time through the operation of the PLC, so that the tension of the materials in the shearing process is further stabilized.

The main frame 1 is used for installing various parts and plays a role of supporting; the bottom of the main frame 1 is connected with a fixed plate 17 in a sliding way; can drive the whole translation. Specifically, the bottom of the main frame 1 is provided with a roller 15, the fixed plate 17 is provided with a guide rail 16, and the roller 15 rolls on the guide rail 16. The sliding direction of the main frame 1 is parallel to the unreeling shaft 2, and the main frame 1 moves on the fixed plate 17 along a straight line through motor driving. Before cutting, the alignment of the main frame 1 and the cutting equipment can be realized by sliding the main frame, so that the materials can be aligned with the cutting equipment, and the cutting and other operations can be conveniently performed. The automatic deviation correcting function of unreeling can be realized through auxiliary control systems such as a PLC (programmable logic controller) and the like, and the production speed and the product quality are obviously improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. An automatic unreeling device is characterized by comprising a main frame (1), an unreeling shaft (2) and a reeling shaft (6); a unreeling shaft (2) is rotatably arranged on the main frame (1), and the unreeling shaft (2) is connected with a first driving mechanism; one side of the main frame (1) is rotatably provided with a winding shaft (6), and the winding shaft (6) is connected with a second driving mechanism; the unreeling shaft (2) is parallel to the reeling shaft (6);

the first driving mechanism comprises a first motor (3) and a speed reducer (4), the first motor (3) is connected with the speed reducer (4), and the speed reducer (4) is connected with the unreeling shaft (2);

the speed reducer (4) is connected with the unreeling shaft (2) through a first clutch (5).

2. The automatic unreeling device according to claim 1, characterized in that an expansion plate (9) is arranged on the outer side of the unreeling shaft (2), and the expansion plate (9) is connected with an oil cylinder (10); the oil cylinder (10) drives the expansion plate (9) to stretch along the radial direction of the unreeling shaft (2).

3. The automatic unreeling device of claim 1, further comprising a braking mechanism comprising a third motor (11), a third clutch (12), a driving wheel (13), a driven wheel (14); the third motor (11) is fixed on the main frame (1), the third motor (11) is connected with a driving wheel (13) through a third clutch (12), and the driving wheel (13) is connected with a driven wheel (14); the driven wheel (14) is mounted on the unreeling shaft (2).

4. The automatic unreeling device of claim 1, wherein the second driving mechanism comprises a second motor (7) and a second clutch (8); the second motor (7) is connected with the winding shaft (6) through a second clutch (8).

5. Automatic unreeling device according to claim 4, characterized in that the second motor (7) is fixedly mounted on one side of the main frame (1).

6. Automatic unreeling device according to claim 1, characterized in that the bottom of the main frame (1) is slidingly connected with a fixed plate (17).

7. The automatic unreeling device according to claim 6, wherein a roller (15) is arranged at the bottom of the main frame (1), a guide rail (16) is arranged on the fixed plate (17), and the roller (15) rolls on the guide rail (16).