CN219341202U

CN219341202U - Film cutting mechanism

Info

Publication number: CN219341202U
Application number: CN202320714173.4U
Authority: CN
Inventors: 蒋俊
Original assignee: Datu Chengdu Automation Equipment Co ltd
Current assignee: Datu Chengdu Automation Equipment Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-14
Anticipated expiration: 2033-04-04

Abstract

The utility model provides a film cutting mechanism which comprises a frame, an unreeling component and a cutter component, wherein the frame is also provided with a paper feeding component for dragging a cut film, a paper sucking component for dragging the cut film and a compression cylinder for fixing the position of the cut film; the compaction cylinder is arranged on one side of the frame, which is close to the unreeling component, the paper sucking component is arranged on one side of the frame, which is far away from the unreeling component, and the paper feeding component is arranged on two sides above the frame. The utility model has the advantages that: the cutting requirements of different lengths are met, the cutting machine can be used with other equipment online, the production efficiency can be effectively improved, and the labor cost is reduced. The cut film material has higher dimensional accuracy, and the last feeding can continuously work.

Description

Film cutting mechanism

Technical Field

The utility model relates to the field of cutting equipment, in particular to a film cutting mechanism.

Background

Under the circumstances that packing or depositing surface cleanliness requirement to the material is higher to the large object article, need fill up a film earlier when article is deposited, need the manual work generally tailor the film, length in and out is great when the manual work is tailor, causes the waste of raw and other materials, and some producer can customize some scale films that are fit for current use, if meet the condition that the change product will cause the film of customization unable reuse.

The equipment can cut films with different lengths according to the current needs, is high in precision, is not limited by the replacement needs, and the material used by the cutting machine is coiled material to better protect the raw materials of the films from being polluted, so that the surface cleanliness of the films is improved.

Disclosure of Invention

The utility model provides a film cutting mechanism which can effectively improve production efficiency and cutting size precision.

The technical scheme of the utility model is realized as follows: the film cutting mechanism comprises a frame, a unreeling component and a cutter component, wherein the frame is also provided with a paper feeding component for dragging a cut film, a paper sucking component for dragging the cut film and a compression cylinder for fixing the position of the cut film; the compaction cylinder is arranged on one side of the frame, which is close to the unreeling component, the paper sucking component is arranged on one side of the frame, which is far away from the unreeling component, and the paper feeding component is arranged on two sides above the frame.

Preferably, the paper feeding assembly comprises two synchronous belts and clamping cylinders, wherein the synchronous belts are arranged above the frame and used for clamping the cut films, the two synchronous belts are respectively positioned on two sides of the cut films, and each synchronous belt is provided with one clamping cylinder.

Preferably, the paper feeding assembly further comprises a servo motor, a transmission shaft and guide wheels, one ends of the two synchronous belts are connected to the same transmission shaft, the other ends of the synchronous belts are respectively arranged on one driven guide wheel, and the transmission shafts are connected and driven through the servo motor.

Preferably, the paper sucking assembly comprises a jacking air cylinder and a plurality of dragging suckers connected with the jacking air cylinder, wherein the jacking air cylinder is fixed in the middle of the tail end of the frame, and the upper end of the jacking air cylinder is connected with the plurality of dragging suckers capable of sucking the cut film.

Preferably, the unreeling assembly comprises an unreeling frame for placing a film finished product, a tension motor and a tension roller for providing tension for the unreeling frame, and a carrier roller for supporting the cut film.

Preferably, the cutter assembly comprises a driving motor, a driven wheel, a belt and a cutter, wherein the driving motor and the driven wheel pull the belt on two sides of the frame respectively, and the cutter is arranged on the belt.

Preferably, the pressing cylinder is arranged adjacent to the carrier roller and the cutter assembly, and the pressing cylinder is positioned above the movement path of the cut film.

Compared with the prior art, the utility model has the advantages that: the cutting requirements of different lengths are met, the cutting machine can be used with other equipment online, the production efficiency can be effectively improved, and the labor cost is reduced. The cut film material has higher dimensional accuracy, and the last feeding can continuously work.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural diagram of the portion a in fig. 1 according to the present utility model.

In the figure: 1. a tension motor; 2. a tension roller; 3. unreeling rack; 4. a film finished product; 5. a carrier roller; 6. a compacting cylinder; 7. a cutter assembly; 8. a paper feed assembly; 9. dragging the sucker; 10. jacking the air cylinder; 11. a frame; 71. a driving motor; 72. driven wheel; 73. a belt; 81. a servo motor; 82. a transmission shaft; 83. a guide wheel; 84. a synchronous belt; 85. and (5) clamping the air cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 and 2, a film cutting mechanism is provided, a power source of a paper feeding assembly 8 is that a transmission shaft 82 at two ends drives a synchronous belt 84 to move, and the paper feeding assembly 8 is fixed on the synchronous belt 84. The clamping air cylinders 85 are designed to be two rows on two sides, the front row and the rear row respectively act, the clamping air cylinders 85 clamp the film to be cut during the detaching and cutting operation, then the driving motor 71 drives the cutter assembly 7 to move left and right through the guide wheels 83 and the belt 73, and the rotary cutter is started before the action. The servo motor 81 belongs to the paper feeding assembly 8, and the length of the scissors can be accurately controlled only by the servo motor 81.

The paper feeding assembly 8 comprises a servo motor 81, a transmission shaft 82 connected with the servo motor, a synchronous belt 84 and a guide wheel 83, wherein the transmission shaft 82 is connected with the synchronous belt 84 and driven by the transmission shaft, and a clamping cylinder 85 is fixedly arranged on the synchronous belt 84. The servo motor 81 is horizontally arranged on one side of the upper part of the frame 11 close to the unreeling component, the output end of the servo motor is connected with a horizontal transmission shaft 82, the transmission shaft 82 is arranged in parallel with the carrier roller 5,

the power source of the paper feeding assembly 8 is that a transmission shaft 82 at two ends drives a synchronous belt 84 to move, and the paper feeding assembly 8 is fixed on the synchronous belt 84. The clamping cylinder 85 is designed to be two rows on two sides, the front row and the rear row respectively act, the clamping cylinder 85 clamps the film to be cut during the detaching and cutting operation, then the driving motor 71 drives the cutter to move left and right through the driven wheel 72 and the belt 73, and the rotary cutter is started before the action.

The paper sucking component comprises a jacking cylinder 10 and a plurality of dragging suckers 9 connected with the upper ends of the jacking cylinder 10, the jacking cylinder 10 is fixed on a frame 11, the dragging suckers 9 are pushed upwards, after the dragging suckers 9 suck a film, the paper feeding component 8 returns to the position of the pressing component to prepare for next paper feeding, and the paper sucking component acts on the paper feeding component 8 to prevent the film from being dragged back in the returning process, so that the film fixing function is realized.

The pressing cylinder 6 acts when cutting the film, so that the film is positioned at the center of the cutter, and when the film needs to be disassembled and sheared for the second time, the pressing cylinder 6 drags the film at the paper feeding assembly 8, and the pressing cylinder 6 ascends to give way to the paper feeding assembly 8.

The unreeling frame 3 is arranged below one side of the frame 11, and a tension component which is matched with the unreeling frame to work is arranged beside the unreeling frame, and comprises a tension motor 1, a tension roller 2 and the unreeling frame 3; the contact end of the frame 11 and the unreeling frame 3 is also provided with a carrier roller 5, and a plurality of compaction air cylinders 6 which can press the paper feeding are arranged beside the carrier roller 5. The tension motor 1 and the tension roller 2 can assist the unreeling frame 3 to support and open the film finished product 4, and the carrier roller 5 can enable the cut film to stretch into the paper feeding assembly 8.

The controller is an independent electric box, is connected to each component on the cutting mechanism through a cable, the operation screen is arranged at the top of the controller, and operators can operate at a certain distance from the cutting mechanism, so that the operation is safer.

The film coiled material is manually placed into the unreeling frame 3, the film coiled material is manually guided to be leveled and enter the compressing mechanism, after the film coiled material is guided to enter, the paper is prevented from being rewound by manually controlling the clamping cylinder 85 in the paper feeding assembly 8, a user automatically works after setting the length to be cut through the operation screen, after the program is started, the paper feeding assembly 8 drags the film to the size to be cut, after the size is reached, the sucking disc 9 is dragged to suck the film, the paper feeding assembly 8 retreats to the rear of the compressing cylinder 6, the compressing cylinder 6 starts to compress the film, the cutter assembly 7 starts to cut off the film, and the compressing cylinder 6 keeps working until the cut film leaves the station and then is released after executing the next instruction. The unreeling frame 3 is integrated on the cutting mechanism, and the fixed length cutting function is realized by utilizing the positioning accuracy of the servo motor 81.

The cutting requirements of different lengths are met, the cutting machine can be used with other equipment online, the production efficiency can be effectively improved, and the labor cost is reduced. The cut film material has higher dimensional accuracy, and the last feeding can continuously work.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a film cutting mechanism, includes frame, unreels subassembly and cutter assembly, its characterized in that: the machine frame is also provided with a paper feeding component for dragging the cut film, a paper sucking component for dragging the cut film and a compression cylinder for fixing the position of the cut film, and is also provided with a controller for controlling the work of each component; the compaction cylinder is arranged on one side of the frame, which is close to the unreeling component, the paper sucking component is arranged on one side of the frame, which is far away from the unreeling component, and the paper feeding component is arranged on two sides above the frame.

2. The film cutting mechanism of claim 1, wherein: the paper feeding assembly comprises two synchronous belts and clamping cylinders, wherein the synchronous belts are arranged above the frame and used for clamping the cut films, the two synchronous belts are respectively positioned on two sides of the cut films, and each synchronous belt is provided with one clamping cylinder.

3. The film cutting mechanism of claim 2, wherein: the paper feeding assembly further comprises a servo motor, a transmission shaft and guide wheels, one ends of the two synchronous belts are connected to the same transmission shaft, the other ends of the synchronous belts are respectively arranged on one driven guide wheel, and the transmission shafts are connected and driven through the servo motor.

4. A film cutting mechanism as recited in claim 3, wherein: the paper sucking assembly comprises a jacking air cylinder and a plurality of dragging suckers connected with the jacking air cylinder, wherein the jacking air cylinder is fixed in the middle of the tail end of the frame, and the upper end of the jacking air cylinder is connected with the plurality of dragging suckers capable of sucking the cut film.

5. The film cutting mechanism of claim 4, wherein: the unreeling assembly comprises an unreeling frame for placing a film finished product, a tension motor and a tension roller for providing tension for the unreeling frame, and a carrier roller for supporting the cut film.

6. The film cutting mechanism of claim 5, wherein: the cutter assembly comprises a driving motor, driven wheels, a belt and a cutter, wherein the driving motor and the driven wheels respectively pull the belt on two sides of the frame, and the cutter is arranged on the belt.

7. The film cutting mechanism of claim 6, wherein: the compaction cylinder is arranged adjacent to the carrier roller and the cutter assembly and is positioned above the movement path of the cut film.