CN220866718U

CN220866718U - Automatic PVC membrane guillootine

Info

Publication number: CN220866718U
Application number: CN202322385126.2U
Authority: CN
Inventors: 张鹏涛; 覃宏军; 刘峰
Original assignee: Foshan Guansu Technology Co ltd
Current assignee: Foshan Guansu Technology Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-30
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of PVC films, in particular to an automatic PVC film cutting machine, which comprises a workbench, wherein a sliding frame is fixedly arranged on the right side of the middle part of the top end of the workbench, a second motor is fixedly arranged outside one side of the sliding frame, a cutting head is movably arranged at the bottom end of the middle part of the sliding frame, and a cutting groove is formed between the bottom ends of the sliding frame and the workbench. According to the utility model, the workbench, the first motor, the first screw rods, the first movable sleeves, the belt wheels, the belt, the shaft seat and the tensioning roller are matched for use, the tension sensor senses tension change, then the first motor is controlled by the controller to start, the first motor drives the two first screw rods to synchronously rotate through the belt wheels and the belt matched transmission after the first motor starts, the two first screw rods drive the two first movable sleeves to synchronously lift after rotating, and the tensioning roller is driven to automatically adjust film tension after the two first movable sleeves lift, so that manual tension adjustment is not needed in the processing process, and the processing efficiency is improved.

Description

Automatic PVC membrane guillootine

Technical Field

The utility model relates to the technical field of PVC films, in particular to an automatic PVC film cutting machine.

Background

PVC is mainly composed of polyvinyl chloride, is yellowish semitransparent and glossy. The transparency is superior to polyethylene and polypropylene, is inferior to polystyrene, and is divided into soft and hard polyvinyl chloride according to the different dosage of auxiliary agents, soft products are soft and tough, the hand feeling is sticky, the hardness of the hard products is higher than that of low-density polyethylene, and the hard products are lower than that of polypropylene, whitening phenomenon can occur at the bending position, and common products are as follows: plate, pipe, sole, toy, door and window, wire sheath, stationery, etc.

The automatic PVC film cutting machine disclosed by the authority bulletin No. CN104772786B can realize automatic cutting of PVC films, can effectively ensure the efficiency, can ensure the quality of cutting and save the labor cost, but does not solve the problems that the existing automatic PVC film cutting machine cuts the front end of the film after the film with a specified length is wound, but the film tension of the rear section of a conveying line after cutting can change to further influence the later winding, and the automatic PVC film cutting machine is provided for this purpose.

Disclosure of utility model

The utility model aims to provide an automatic PVC film cutting machine so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

An automatic PVC film cutting machine, comprising

The workbench is characterized in that a sliding frame is fixedly arranged on the right side of the middle of the top end of the workbench, a second motor is fixedly arranged outside one side of the sliding frame, a cutting head is movably arranged at the bottom end of the middle of the sliding frame, and a cutting groove is formed between the bottom ends of the sliding frame and the workbench;

The two ends of the right side of the middle part of the workbench are respectively provided with a first bracket and a second bracket, the top end of the first bracket is fixedly provided with a first motor, the interiors of the first bracket and the second bracket are respectively provided with a first screw rod through bearings, and the top end of the first screw rod in the interior of the first bracket is fixedly connected with an output shaft of the first motor;

the outside of two first lead screw is all movable mounting has first movable sleeve, two the outside of first movable sleeve is all fixed mounting has the axle bed, two be provided with the tensioning roller between the axle bed, the left side top of workstation is provided with tension sensor.

Preferably, a second screw rod is movably mounted in the sliding frame through a bearing, an output shaft of the second motor is fixedly connected with the second screw rod, a second movable sleeve is movably mounted outside the second screw rod, a sliding seat is fixedly mounted at the bottom end of the second movable sleeve, a cutting head is fixedly mounted at the bottom end of the sliding seat, and a sliding groove which is in sliding connection with the sliding seat is formed in the bottom end of the middle of the sliding frame;

Preferably, two first lead screws are fixedly arranged at one end of the workbench, which is positioned in the workbench, and the two pulleys are movably connected through a belt;

Preferably, the top ends of the two shaft seats are provided with mounting grooves, the inside of each mounting groove is clamped with a fixing piece, the fixing pieces are fixedly connected with the mounting grooves through bolts, the outer sides of the fixing pieces are movably connected with a tensioning roller through bearings, and the outside of the tensioning roller is provided with a dust sticking barrel;

Preferably, a pair of first shaft brackets and second shaft brackets are respectively arranged on two sides of the workbench, which are close to the sliding frame, a material guide roller is movably arranged between the two first shaft brackets, and a discharging roller is movably arranged between the two second shaft brackets;

Preferably, the tension sensor is positioned on the same horizontal line with the material guiding roller and the material discharging roller.

Compared with the prior art, the utility model has the beneficial effects that:

This automatic PVC membrane guillootine, through the workstation, first motor, first lead screw, first movable sleeve, the band pulley, the belt, cooperation is used between axle bed and the tensioning roller, tension sensor can sense tension variation, then start through controller control first motor, drive two first lead screws synchronous rotation through band pulley and belt cooperation transmission after the first motor starts, drive two first movable sleeves synchronous lift after two first movable sleeve lifts drive tensioning roller automatic adjustment membrane tension, in the course of working like this, need not manual regulation tension, and then improve machining efficiency.

This automatic PVC membrane guillootine, through the cooperation use between tensioning roller, gluey dirt section of thick bamboo, mounting groove and the axle bed, at the membrane removal in-process, adsorb the dust on the membrane inboard through gluey dirt section of thick bamboo and handle, dismantle the bolt between mounting and the mounting groove after the processing is accomplished, take off the mounting, and then can together pull down tensioning roller together with gluey dirt section of thick bamboo, change again gluey dirt section of thick bamboo can, in the convenient dust removal like this, also convenient to detach and installation.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic view of a pulley mounting structure of the present utility model;

FIG. 3 is a schematic view of a carriage assembly structure according to the present utility model;

Fig. 4 is an enlarged schematic view of the present utility model at a in fig. 1.

In the figure: 1. a work table; 2. a carriage; 3. a second motor; 4. a cutting head; 5. cutting a groove; 6. a first bracket; 7. a second bracket; 8. a first motor; 9. a first screw rod; 10. a first movable sleeve; 11. a shaft seat; 12. a tension roller; 13. a tension sensor; 14. a second screw rod; 15. a second movable sleeve; 16. a slide; 17. a discharge roller; 18. a chute; 19. a belt wheel; 20. a belt; 21. a mounting groove; 22. a fixing member; 23. a dust sticking barrel; 24. a first pedestal; 25. a second shaft frame; 26. and a material guiding roller.

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.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

As shown in fig. 1-4, the present utility model provides a technical solution:

an automatic PVC film cutting machine comprises a workbench 1, a carriage 2 is fixedly arranged on the right side of the middle part of the top end of the workbench 1, a second motor 3 is fixedly arranged outside one side of the carriage 2, a cutting head 4 is movably arranged at the bottom end of the middle part of the carriage 2, a cutting groove 5 is formed between the bottom ends of the carriage 2 and the workbench 1, a first bracket 6 and a second bracket 7 are respectively arranged at the two ends of the right side of the middle part of the workbench 1, a first motor 8 is fixedly arranged at the top end of the first bracket 6, a first lead screw 9 is movably arranged inside the first bracket 6 and the second bracket 7 through bearings, a belt wheel 19 is fixedly arranged at one end of the inside of the workbench 1, two belt wheels 19 are movably connected through a belt 20, the top end of the first lead screw 9 inside the first bracket 6 is fixedly connected with an output shaft of the first motor 8, a first movable sleeve 10 is movably arranged outside the two first lead screws 9, the outside of two first movable sleeves 10 is fixedly provided with a shaft seat 11, a tensioning roller 12 is arranged between the two shaft seats 11, the top end of the left side of the workbench 1 is provided with a tension sensor 13, the tension sensor 13, a guide roller 26 and a discharge roller 17 are positioned on the same horizontal line, when a cutting head 4 cuts a film, the film is pulled again through an external pulling device, at the moment, tension changes in the moving process, the tension sensor 13 senses the tension changes, then the first motor 8 is controlled by a controller to start, after the first motor 8 is started, the two first screw rods 9 are driven to synchronously rotate through the cooperation transmission of a belt wheel 19 and a belt 20, the two first screw rods 9 are driven to synchronously lift after rotating, the two first movable sleeves 10 are driven to automatically adjust the tension of the film after the two first movable sleeves 10 lift, the tension is not required to be manually adjusted, so that the processing efficiency is improved;

As shown in fig. 3, a second screw rod 14 is movably mounted in the carriage 2 through a bearing, an output shaft of a second motor 3 is fixedly connected with the second screw rod 14, a second movable sleeve 15 is movably mounted outside the second screw rod 14, a sliding seat 16 is fixedly mounted at the bottom end of the second movable sleeve 15, a cutting head 4 is fixedly mounted at the bottom end of the sliding seat 16, a sliding groove 18 which is in sliding connection with the sliding seat 16 is formed in the bottom end of the middle part of the carriage 2, during cutting, the second motor 3 is started, the second motor 3 controls the second screw rod 14 to rotate, the second screw rod 14 drives the second movable sleeve 15 to transversely move after rotating, the sliding seat 16 is driven to slide in the sliding groove 18 after the second movable sleeve 15 moves, and the cutting head 4 is controlled to cut a film;

As shown in fig. 4, the top ends of two shaft seats 11 are provided with mounting grooves 21, the inside of each mounting groove 21 is clamped with a fixing piece 22, the fixing pieces 22 are fixedly connected with the mounting grooves 21 through bolts, the outer sides of the fixing pieces 22 are movably connected with a tensioning roller 12 through bearings, the outer sides of the tensioning rollers 12 are provided with dust-sticking drums 23, the dust-sticking drums 23 are arranged outside the tensioning rollers 12, dust on the inner sides of films are adsorbed through the dust-sticking drums 23 in the film moving process, bolts between the fixing pieces 22 and the mounting grooves 21 are detached after the processing is finished, the fixing pieces 22 are removed, and then the tensioning rollers 12 and the dust-sticking drums 23 can be detached together, and then the dust-sticking drums 23 are replaced, so that the dust removal is convenient, and the disassembly and the installation are convenient;

As shown in fig. 1, two sides of the workbench 1, which are close to the sliding frame 2, are respectively provided with a pair of first shaft brackets 24 and second shaft brackets 25, a material guiding roller 26 is movably arranged between the two first shaft brackets 24, a discharging roller 17 is movably arranged between the two second shaft brackets 25, the material guiding roller 26 is used for guiding in a matched manner with the tensioning roller 12 and the tension sensor 13, and the film is kept to have tension when moving;

Working principle: when the film is cut, the second motor 3 is started, the second motor 3 controls the second screw rod 14 to rotate, the second screw rod 14 rotates and then drives the second movable sleeve 15 to transversely move, the second movable sleeve 15 moves and then drives the sliding seat 16 to slide in the sliding groove 18, the cutting head 4 is controlled to cut the film, after the cutting head 4 cuts the film, the film is pulled again through the external pulling device, at the moment, tension changes in the moving process, the tension sensor 13 senses tension changes, then the first motor 8 is controlled by the controller, the first motor 8 is started and then drives the two first screw rods 9 to synchronously rotate through the cooperation transmission of the belt wheel 19 and the belt 20, the two first screw rods 9 rotate and then drive the two first movable sleeves 10 to synchronously lift, the two first movable sleeves 10 lift and then drive the tensioning roller 12 to automatically adjust the film tension, the dust-sticking drum 23 is arranged outside the tensioning roller 12, the fixing piece 22 is detached from the mounting groove 21 after the processing is completed through the dust adsorption treatment on the inner side of the film in the film moving process, the fixing piece 22 is detached, and then the tensioning roller 12 can be detached together with the dust-sticking drum 23, and the dust-sticking drum 23 can be conveniently detached simultaneously.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic PVC membrane guillootine which characterized in that: comprising

The automatic cutting device comprises a workbench (1), wherein a sliding frame (2) is fixedly arranged on the right side of the middle part of the top end of the workbench (1), a second motor (3) is fixedly arranged outside one side of the sliding frame (2), a cutting head (4) is movably arranged at the bottom end of the middle part of the sliding frame (2), and a cutting groove (5) is formed between the bottom ends of the sliding frame (2) and the workbench (1);

A first support (6) and a second support (7) are respectively arranged at two ends of the right side of the middle part of the workbench (1), a first motor (8) is fixedly arranged at the top end of the first support (6), a first screw rod (9) is movably arranged in the first support (6) and the second support (7) through bearings, and the top end of the first screw rod (9) in the first support (6) is fixedly connected with an output shaft of the first motor (8);

The outside of two first lead screw (9) is all movable mounting has first movable sleeve (10), and two the outside of first movable sleeve (10) is all fixed mounting has axle bed (11), two be provided with tensioning roller (12) between axle bed (11), the left side top of workstation (1) is provided with tension sensor (13).

2. An automatic PVC film cutting machine according to claim 1, wherein: the inside of balladeur train (2) is through bearing movable mounting second lead screw (14), the output shaft fixed connection second lead screw (14) of second motor (3), the outside movable mounting of second lead screw (14) has second movable sleeve (15), the bottom fixed mounting of second movable sleeve (15) has slide (16), the bottom fixed mounting of slide (16) has cutting head (4), spout (18) with slide (16) sliding connection are seted up to the middle part bottom of balladeur train (2).

3. An automatic PVC film cutting machine according to claim 1, wherein: two first lead screws (9) are located inside one end of workstation (1) and all fixedly mounted with band pulley (19), two band pulley (19) pass through belt (20) swing joint.

4. An automatic PVC film cutting machine according to claim 1, wherein: the two axle bases (11) are provided with mounting grooves (21) at the top ends, fixing pieces (22) are clamped in the mounting grooves (21), the fixing pieces (22) are fixedly connected with the mounting grooves (21) through bolts, the outer sides of the fixing pieces (22) are movably connected with tensioning rollers (12) through bearings, and dust-binding barrels (23) are arranged outside the tensioning rollers (12).

5. An automatic PVC film cutting machine according to claim 1, wherein: two sides of the workbench (1) close to the sliding frame (2) are respectively provided with a pair of first shaft brackets (24) and second shaft brackets (25), a guide roller (26) is movably arranged between the two first shaft brackets (24), and a discharge roller (17) is movably arranged between the two second shaft brackets (25).

6. An automatic PVC film cutting machine according to claim 5, wherein: the tension sensor (13) is positioned on the same horizontal line with the guide roller (26) and the discharge roller (17).