CN220499390U - PET sheet cutting machine - Google Patents

Abstract

The utility model discloses a PET sheet cutting machine, which comprises: the automatic feeding device comprises a main body, wherein an operation bin is arranged on the main body, a driving shaft and a movement frame are arranged in the operation bin, the driving shaft is rotationally arranged in the operation bin, one end of the driving shaft penetrates through the operation bin to be connected with a motor, a cam is sleeved on the driving shaft, the edge of the cam is abutted to the movement frame, the other end of the movement frame penetrates through the operation bin to be connected with a die, the movement frame is connected to the inner wall of the operation bin through a spring, one end of the spring is fixedly connected to the inner wall of the operation bin, and the other end of the spring is fixedly connected to the movement frame. According to the utility model, the motor drives the fourth bevel gear to rotate, so that the moving frame is extruded to do reciprocating motion, and the die connected with the moving frame can repeatedly cut the PET sheet in a certain period, so that the PET sheet is not required to be manually cut, the mechanical automatic cutting is realized, the efficiency is greatly improved, and the production cost is reduced.

Description

PET sheet cutting machine

Technical Field

The utility model relates to the technical field of PET sheet cutting, in particular to a PET sheet cutting machine.

Background

The PET sheet is a novel plastic product recently developed in recent years, has good ductility and plasticity, has a very wide application range, and is used in the protection film industry, for example, the PET protection film is one of a plurality of protection films, and is the simplest high polymer organic compound taking a special polyethylene plastic film as a base material.

Along with the progress of technology, electronic products are becoming more and more popular, such as smart phones, which means that the demand for mobile phone films made of PET materials is very large, and the existing PET cutting machine is high in cost and particularly low in efficiency if the existing PET cutting machine is still used for manual cutting.

Disclosure of Invention

The utility model aims to provide a PET sheet cutting machine which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: a PET sheet cutter comprising: the automatic feeding device comprises a main body, wherein an operation bin is arranged on the main body, a driving shaft and a movement frame are arranged in the operation bin, the driving shaft is rotationally arranged in the operation bin, one end of the driving shaft penetrates through the operation bin to be connected with a motor, a cam is sleeved on the driving shaft, the edge of the cam is abutted to the movement frame, the other end of the movement frame penetrates through the operation bin to be connected with a die, the movement frame is connected to the inner wall of the operation bin through a spring, one end of the spring is fixedly connected to the inner wall of the operation bin, and the other end of the spring is fixedly connected to the movement frame.

Further, still include the second axis of rotation, the operation storehouse has the reduction gear through the second axis of rotation, the one end of second axis of rotation passes the operation storehouse and fixedly cup joints the second helical gear, and the other end rotates to be connected on the reduction gear, the outer edge meshing of second helical gear has the fourth helical gear, the fourth helical gear is fixed to be cup jointed on the driving shaft, the reduction gear still is connected with the third axis of rotation, the one end of third axis of rotation rotates to be connected on the reduction gear, and the other end rotates to set up in the main part, the fixed fifth helical gear that has cup jointed in the third axis of rotation, the outer edge meshing of fifth helical gear has first helical gear, first helical gear is fixed to be cup jointed on first axis of rotation.

Further, the side face of main part is installed the support, be provided with the round bar on the support, round bar fixed connection is on the support.

Further, the main body is further provided with a second roller, the second roller is rotatably arranged on the main body, the support is further provided with a first roller, and the first roller is rotatably arranged on the support.

Further, a cover plate is arranged on the operation bin and is arranged on one side of the operation bin in a sliding mode.

In the technical scheme, the PET sheet cutting machine provided by the utility model has the beneficial effects that:

according to the utility model, the driving shaft is driven by the motor to rotate, and then the cam sleeved on the driving shaft rotates, so that the extrusion movement frame moves downwards, the movement frame is connected with the inner wall of the operation bin through the spring, and after the movement frame is extruded, the movement frame can return to the original position under the action of the spring, namely, the motor drives the fourth helical gear to rotate, so that the extrusion movement frame carries out reciprocating movement, and a die connected with the movement frame can repeatedly cut PET sheets in a certain period, thereby realizing the mechanical automatic cutting without manual cutting of the PET sheets, greatly improving the efficiency, reducing the production cost, and simultaneously producing different products by changing different dies, and improving the practicability of the device.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present utility model;

FIG. 2 is a cross-sectional view provided by an embodiment of the present utility model;

fig. 3 is a schematic diagram of connection of a transmission assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a main body; 11. a first roller; 12. a round bar; 13. a second roller; 141. a first rotation shaft; 142. a first helical gear; 2. a motor; 3. a motion frame; 31. a spring; 4. a mold; 5. a second rotation shaft; 51. a second helical gear; 52. a third bevel gear; 6. a running bin; 61. a cover plate; 7. a bracket; 8. a speed reducer; 9. a driving shaft; 91. a fourth helical gear; 92. a cam; 10. a third rotation shaft; 101. a fifth helical gear; 102. and a sixth helical gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-3, a PET sheet cutter includes: the main part 1 is provided with operation storehouse 6 on the main part 1, is provided with driving shaft 9 and motion frame 3 in the operation storehouse 6, and driving shaft 9 rotates and sets up in operation storehouse 6, and operation storehouse 6 is passed to driving shaft 9's one end is connected with motor 2, has cup jointed cam 92 on the driving shaft 9, and the edge butt of cam 92 is on motion frame 3, and operation storehouse 6 is passed to the other end of motion frame 3 is connected with mould 4, and motion frame 3 passes through spring 31 to be connected on operation storehouse 6's inner wall, and spring 31 one end fixed connection is on operation storehouse 6's inner wall, and the other end fixed connection is on motion frame 3.

Specifically, the motor 2 drives the driving shaft 9 to rotate, and then the cam 92 sleeved on the driving shaft 9 rotates, so that the extrusion movement frame 3 moves downwards, the inner walls of the movement frame 3 and the operation bin 6 are connected through the spring 31, after the movement frame 3 is extruded, the movement frame can return to the original position under the action of the spring 31, namely, the motor 2 drives the fourth bevel gear 91 to rotate, so that the extrusion movement frame 3 performs reciprocating movement, and the die 4 connected with the movement frame 3 can repeatedly cut PET sheets in a certain period, thereby realizing mechanical automatic cutting without manual cutting of the PET sheets, greatly improving the efficiency and reducing the production cost.

Further, still include second axis of rotation 5, operation storehouse 6 is connected with reduction gear 8 through second axis of rotation 5, the one end of second axis of rotation 5 passes operation storehouse 6 and fixedly cup joints second helical gear 51, and the other end rotates and connects on reduction gear 8, the outer edge meshing of second helical gear 51 has fourth helical gear 91, fourth helical gear 91 fixedly cup joints on driving shaft 9, reduction gear 8 still is connected with third axis of rotation 10, the one end of third axis of rotation 10 rotates and connects on reduction gear 8, the other end rotates and sets up in main part 1, the fixed fifth helical gear 101 that cup joints on the third axis of rotation 10, the outer edge meshing of fifth helical gear 101 has first helical gear 142, first helical gear 142 is fixed cup joints on first axis of rotation 141.

Specifically, referring to fig. 1 to 3, the motor 2 drives the fourth helical gear 91 to move, and the fourth helical gear 91 is meshed with the second helical gear 51, and meanwhile, the second helical gear 51 is fixedly sleeved on the second rotating shaft 5, so that the motor 2 drives the second rotating shaft 5 to rotate, meanwhile, a third helical gear 52 is arranged at one end, connected with the speed reducer 8, of the second rotating shaft 5, a gear set in the speed reducer 8 is connected through the third helical gear 52, the speed reducer 8 is used for adjusting the rotating speed, then the sixth helical gear 102 is connected, and the sixth helical gear 102 is fixedly sleeved on the third rotating shaft 10, so that the motor 2 drives the third rotating shaft 10 to rotate, the fifth helical gear 101 is fixedly sleeved on the third rotating shaft 10, and the fifth helical gear 101 is meshed with the first helical gear 142, and the first helical gear 142 is fixedly sleeved on the first rotating shaft 141, namely, the motor 2 drives the first rotating shaft 141 to rotate, automatic feeding of the PET sheet is completed, the labor cost is saved, and the production efficiency is greatly improved.

Further, a bracket 7 is installed on the side surface of the main body 1, a round rod 12 is arranged on the bracket 7, and the round rod 12 is fixedly connected to the bracket 7.

Specifically, referring to fig. 1 and 2, by arranging the round bar 12 on the bracket 7, the PET sheet is straightened under the action of the round bar 12 and the first rotating shaft 141, which is beneficial to cutting of the die 4, reduces the rejection rate and saves the production cost.

Further, the main body 1 is further provided with a second roller 13, the second roller 13 is rotatably arranged on the main body 1, the bracket 7 is further provided with a first roller 11, and the first roller 11 is rotatably arranged on the bracket 7.

Specifically, referring to fig. 1 and 2, by providing the first roller 11 and the second roller 13 at both sides of the main body 1, the first roller 11 is located between the main body 1 and the round bar 12, and the second roller 13 is located between the first rotating shaft 141 and the main body 1, so that the plate material is scratched from the first roller 11 and the second roller 13, and the PET sheet material can be tightly attached to the upper surface of the main body 1, thereby improving the qualification rate of the product and further reducing the production cost.

Further, a cover plate 61 is provided on the operation bin 6, and the cover plate 61 is slidably provided on one side of the operation bin 6.

Specifically, referring to fig. 1, by providing the cover plate 61 at one side of the worker's station, it is possible to effectively prevent workers from being protected when the machine malfunctions.

In the utility model, firstly, a roller containing PET sheets is sleeved on a round rod 12, the PET sheets are pulled to sequentially pass through a first roller 11, a main body 1, the lower end of a running bin 6 and a second roller 13 and then are wound on a first rotating shaft 141, a motor 2 is started, the motor 2 drives a driving shaft 9 to rotate, the driving shaft 9 drives a fourth bevel gear 91 and a cam 92 to rotate, the cam 92 extrudes a moving frame 3 to drive a die 4 to do reciprocating motion, the fourth bevel gear 91 drives an inner gear group of a speed reducer 8 to rotate through a second rotating shaft 5, and then the inner gear group of the speed reducer 8 drives a third rotating shaft 10 to rotate, so that the first rotating shaft 141 is driven to rotate, the PET sheet assembly line cutting is realized, when the sheets on the first rotating shaft 141 are thicker, the speed of the die 4 is controlled to be matched with the rotating speed of the first rotating shaft 141 through the speed of the speed reducer 8.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (5)

1. A PET sheet cutter comprising: main part (1), its characterized in that: be provided with operation storehouse (6) on main part (1), be provided with driving shaft (9) and motion frame (3) in operation storehouse (6), driving shaft (9) rotate and set up in operation storehouse (6), the one end of driving shaft (9) is passed operation storehouse (6) and is connected with motor (2), cup jointed cam (92) on driving shaft (9), the edge butt of cam (92) is on motion frame (3), the other end of motion frame (3) is passed operation storehouse (6) and is connected with mould (4), motion frame (3) are connected on the inner wall of operation storehouse (6) through spring (31), spring (31) one end fixed connection is on the inner wall of operation storehouse (6), and the other end fixed connection is on motion frame (3).

2. The PET sheet cutting machine according to claim 1, further comprising a second rotating shaft (5), wherein the operation bin (6) is connected with a speed reducer (8) through the second rotating shaft (5), one end of the second rotating shaft (5) penetrates through the operation bin (6) and is fixedly sleeved with a second bevel gear (51), the other end of the second rotating shaft is rotatably connected to the speed reducer (8), a fourth bevel gear (91) is meshed with the outer edge of the second bevel gear (51), the fourth bevel gear (91) is fixedly sleeved on the driving shaft (9), the speed reducer (8) is further connected with a third rotating shaft (10), one end of the third rotating shaft (10) is rotatably connected to the speed reducer (8), the other end of the third rotating shaft (10) is rotatably arranged in the main body (1), a fifth bevel gear (101) is fixedly sleeved on the third rotating shaft (10), a first bevel gear (142) is meshed with the outer edge of the fifth bevel gear (101), and the first bevel gear (142) is fixedly sleeved on the first rotating shaft (141).

3. A PET sheet cutting machine according to claim 2, characterized in that the side of the main body (1) is provided with a bracket (7), the bracket (7) is provided with a round bar (12), and the round bar (12) is fixedly connected to the bracket (7).

4. A PET sheet cutter according to claim 3, wherein the main body (1) is further provided with a second roller (13), the second roller (13) is rotatably provided on the main body (1), the bracket (7) is further provided with a first roller (11), and the first roller (11) is rotatably provided on the bracket (7).

5. A PET sheet cutter as claimed in claim 1, wherein a cover plate (61) is provided on the running bin (6), and the cover plate (61) is slidably provided on one side of the running bin (6).