CN220351279U

CN220351279U - PE film roll splitting machine

Info

Publication number: CN220351279U
Application number: CN202322037400.7U
Authority: CN
Inventors: 李青; 李赫然; 丁奥林; 王东江; 侯小军
Original assignee: Beijing Walking Qianli Technology Co ltd; Henan Xuyang Photoelectric Technology Co Ltd
Current assignee: Beijing Walking Qianli Technology Co ltd; Henan Xuyang Photoelectric Technology Co Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-16
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of film roll generating equipment, and provides a PE film roll dividing and cutting machine; comprising the following steps: a main frame; the driving air expansion shaft is detachably and rotatably arranged on the main frame; the power unit is arranged on the main frame and used for actuating the driving air expansion shaft to rotate; the transition rail is rotatably arranged on the main frame; the film roll air expansion shaft is detachably arranged on the main frame, and the PE film roll is sleeved on the surface of the film roll air expansion shaft; wherein the driving air expansion shaft, the transition roller and the film roll air expansion shaft are arranged in parallel; the cutting unit is arranged on the main frame and used for cutting two ends of the PE film roll; the cutting unit comprises a cutter rest slide bar arranged on the driving air expansion shaft; the left knife rest and the right knife rest are rotatably sleeved on the knife rest slide bar, and the axial positions of the left knife rest and the right knife rest along the knife rest slide bar are adjustable and arranged on the knife rest slide bar; the left knife rest and the right knife rest are respectively provided with a cutter.

Description

PE film roll splitting machine

Technical Field

The utility model relates to the technical field of film roll generating equipment, in particular to a PE film roll dividing and cutting machine.

Background

The final process of glass production is to carry out double-sided film coating on the finished glass, so as to avoid glass scratch. The glass plate of different suitable scenes requires different sizes, such as 1300mm x 1100mm, 910 mm x 812mm, 936mm x 1000mm, 912mm x 896mm, etc., if the PE film rolls with different specifications are purchased according to the requirements of different specifications, a certain backlog can occur in a manufacturer warehouse.

It is therefore desirable to design a PE film roll slitting machine that can slit a PE film roll into desired specification PE film rolls.

Disclosure of Invention

The utility model aims to provide a PE film roll dividing and cutting machine so as to solve the problems in the background art.

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

a PE film roll slitter comprising: a main frame;

the driving air expansion shaft is detachably and rotatably arranged on the main frame;

the power unit is arranged on the main frame and used for actuating the driving air expansion shaft to rotate;

the transition roller is rotatably arranged on the main frame;

the film roll air expansion shaft is detachably arranged on the main frame, and the PE film roll is sleeved on the surface of the film roll air expansion shaft;

wherein the driving air expansion shaft, the transition roller and the film roll air expansion shaft are arranged in parallel;

the cutting unit is arranged on the main frame and used for cutting two ends of the PE film roll;

the cutting unit comprises a cutter rest slide bar arranged on the driving air expansion shaft; the left knife rest and the right knife rest are rotatably sleeved on the knife rest slide bar, and the axial positions of the left knife rest and the right knife rest along the knife rest slide bar are adjustable and arranged on the knife rest slide bar; the left knife rest and the right knife rest are respectively provided with a cutter.

As a further scheme of the utility model: the two ends of the left tool rest are respectively provided with a limiting sleeve and a positioning sleeve in a rotating way; the two ends of the right tool rest are respectively provided with a limiting sleeve and a positioning sleeve which are rotated; the limiting sleeve is arranged for limiting the left tool rest and the right tool rest to drive the air expansion shaft to rotate around the tool rest sliding rod by a set angle; and the positioning sleeve is arranged, so that the left tool rest and the right tool rest can be positioned conveniently.

As still further aspects of the utility model: and jackscrews are arranged on the limiting sleeve and the positioning sleeve, and the ejection ends of the jackscrews are used for abutting against the surface of the slide rod of the tool rest.

As still further aspects of the utility model: the power unit comprises a driving motor fixedly arranged on the main frame and a sliding coupler arranged on the main frame in a sliding manner; the output shaft of the driving motor is sleeved at the input end of the sliding coupler, and the input end of the sliding coupler is axially and slidably arranged in the output shaft of the driving motor; the output end of the sliding coupler is in inserted movable connection with the driving air expansion shaft.

As still further aspects of the utility model: the power unit also comprises an air cylinder fixedly arranged on the main frame, and the extending end of the air cylinder is connected to the sliding coupler.

As still further aspects of the utility model: the surface of the transition roller is wrapped with a polyurethane rubber coating structure.

As still further aspects of the utility model: the surfaces of the left knife rest and the right knife rest, which are close to the bottom of the PE film roll end, are designed to be smooth planes, and the cutting edge of the cutter extends out of the smooth planes by 0.5mm.

As still further aspects of the utility model: the included angle between the cutter and the transverse section of the PE film roll is 4 degrees.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, when PE film rolls with proper widths are not available, stock film rolls with larger width directions are cut by the cutting machine, and the PE film rolls with redundant parts at two ends are cut off line to reach the size required by users.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

Fig. 1 is a front view of a PE film roll slitting machine as disclosed in an embodiment of the present disclosure.

Fig. 2 is a side view of a PE film roll slitter disclosed in an embodiment of the disclosure.

Fig. 3 is a top view of a PE film roll slitter disclosed in an embodiment of the disclosure.

In the figure: 1. driving the air expansion shaft; 2. a bearing; 3. a transition roller; 4. a tool rest slide bar; 5. a left tool rest; 6. a main body bracket; 7. a motor base; 8. a driving motor; 9. a left mounting plate; 10. a right mounting plate; 11. a right tool rest; 12. a limit sleeve; 13. a positioning sleeve; 14. a cylinder block; 15. a cylinder; 16. a sliding coupling; 17. a control system; 18. a cutter; 19. PE film rolls; 20. and (5) a film roll air expansion shaft.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

Referring to fig. 1 to 3, a block diagram of a PE film roll slitting machine according to embodiment 1 of the present utility model includes: the device comprises a main frame, a driving air expansion shaft 1, a power unit, a transition roller 3, a film roll air expansion shaft 20 and a cutting unit; the driving inflatable shaft 1 is detachably and rotatably arranged on the main frame; the power unit is arranged on the main frame and used for actuating the driving air expansion shaft 1 to rotate; the transition roller 3 is rotatably arranged on the main frame; the film roll air expansion shaft 20 is detachably arranged on the main frame, and a PE film roll 19 is sleeved on the surface of the film roll air expansion shaft 20, wherein the driving air expansion shaft 1, the transition roller 3 and the film roll air expansion shaft 20 are arranged in parallel; the cutting unit is arranged on the main frame and is used for cutting two ends of the PE film roll 19. Wherein the cutting unit comprises a knife rest slide bar 4 arranged on the driving air expansion shaft 1; the left tool rest 5 and the right tool rest 11 are rotatably sleeved on the tool rest slide bar 4, and the axial positions of the left tool rest 5 and the right tool rest 11 along the tool rest slide bar 4 are adjustable and arranged on the tool rest slide bar 4; the left knife rest 5 and the right knife rest 11 are provided with cutters 18. The driving air expansion shaft 1 and the film roll air expansion shaft 20 are respectively sleeved with a film roll mandrel without a film.

Specifically, the driving air-expanding shaft 1 and the film roll air-expanding shaft 20 are disassembled, film roll core shafts without films are sleeved on the driving air-expanding shaft 1 and the film roll air-expanding shaft 20, then the driving air-expanding shaft 1 and the film roll air-expanding shaft 20 are installed on a main frame, then the positions between the left knife rest 5 and the right knife rest 11 are adjusted according to the width of the PE film roll 19, the cutting edges of the cutters 18 on the left knife rest 5 and the right knife rest 11 are placed on the film roll core shafts on the film roll air-expanding shaft 20, then the left knife rest 5 and the right knife rest 11 are rotated to separate the cutters 18 from the film roll air-expanding shaft 20, then the film roll air-expanding shaft 20 is taken down, then the PE film roll 19 is installed on the film roll air-expanding shaft 20, then the film roll air-expanding shaft 20 with the PE film roll 19 installed on the main frame is installed again, then the left knife rest 5 and the right knife rest 11 are rotated, the bait 18 reaches the PE film roll 19, the manpower rotates the PE film rolls 19 and 18 to start cutting, the two sides of the film roll is pulled to be wound on the film roll air-expanding shaft 1 according to the method, and then the driving air-expanding shaft 1 is driven by the driving air-expanding unit is introduced, and the driving air-expanding shaft is driven to rotate, and the driving roll 1 is wound on the driving roll is driven to rotate. According to the utility model, when PE film rolls with proper widths are not available, stock film rolls with larger width directions are cut by the cutting machine, and the PE film rolls with redundant parts at two ends are cut off line to reach the size required by users.

In some embodiments, the two ends of the left tool rest 5 are respectively rotatably provided with a limiting sleeve 12 and a positioning sleeve 13; the two ends of the right tool rest 11 are respectively provided with a limiting sleeve 12 and a positioning sleeve 13; the limiting sleeve 12 is arranged for limiting the left tool rest 5 and the right tool rest 11 to drive the inflatable shaft 1 to rotate around the tool rest slide bar 4 by a set angle which can be 90 degrees, so that film replacement is facilitated; and meanwhile, the positioning sleeve 13 is arranged, so that the left tool rest 5 and the right tool rest 11 are positioned conveniently, and the left tool rest 5 and the right tool rest 11 are prevented from sliding left and right to influence the machining dimensional accuracy during starting. Jackscrews are arranged on the limiting sleeve 12 and the positioning sleeve 13, and the ejection ends of the jackscrews are used for abutting against the surface of the tool rest slide rod 4 to position the limiting sleeve 12 or the positioning sleeve 13.

In some embodiments, the power unit comprises a drive motor 8 fixedly mounted on the main frame, a sliding coupling 16 slidably disposed on the main frame, and a cylinder 15 fixedly mounted on the main frame; wherein the output shaft of the driving motor 8 is sleeved at the input end of the sliding coupler 16, and the input end of the sliding coupler 16 is axially and slidably arranged in the output shaft of the driving motor 8; the output end of the sliding coupling 16 is in inserted movable connection with the driving air expansion shaft 1. The sliding coupling 16 thus transmits the rotation of the drive motor 8 to the drive inflatable shaft 1, thus facilitating the removal of the drive inflatable shaft 1 from the main frame.

Still further, the input end of the sliding coupling 16 is connected with the output shaft of the driving motor 8 through a key, and the output shaft is a hollow shaft.

In some embodiments, to facilitate the separation of the drive shaft 1 from the output end of the sliding coupling 16, the extension end of the cylinder 15 is connected to the sliding coupling 16, such that when the cylinder 15 is retracted, the sliding coupling 16 is pulled out of engagement with the drive shaft 1, which facilitates the extraction of the drive shaft 1. The center of the cylinder 15 is thus concentric with the output shaft of the drive motor 8 in order to ensure operational stability.

In some embodiments, the surface of the transition roller 3 is wrapped with a polyurethane rubber coating structure, so that the friction coefficient can be increased, the baits on two sides of the cut film roll need to be wound around the transition roller 3 in actual operation, and then are wound on the driving air expansion shaft 1 from the lower part, so that the design is used for reducing the stretching amount of the baits on two sides, increasing the strength and ensuring the consistency of traction on two sides. After the PE film roll 19 is cut, the middle part is the film roll which is actually required to be coated, and the waste baits on two sides are wound on the plastic pipe on the driving air expansion shaft 1.

In some embodiments, the bottom surfaces of the left knife rest 5 and the right knife rest 11 near the end of the PE film roll 19 are designed to be smooth planes, and the cutting edge of the cutter 18 extends out of the smooth planes by 0.5mm, so that the cutting depth of the cutting edge is limited to be within 0.5mm, and the cutting failure caused by overlarge resistance generated by deeper cutting of the cutting edge in the cutting process is avoided.

In some embodiments, the cutter 18 is angled at 4 ° to the cross-section of the roll 19 of PE film; the blade is closely attached to the cutting section, and the back of the knife deviates from the cutting section, so that the cutter 18 is prevented from rubbing the film roll cutting section in the cutting process, and the cutting quality is prevented from being affected.

In some embodiments, the main frame includes a main body bracket 6, a left mounting plate 9, and a right mounting plate 10; the left mounting plate 9 and the right mounting plate 10 are fixedly arranged on two sides of the main body bracket 6. The driving motor 8 is fixedly arranged on the left mounting plate 9, the left mounting plate 9 is fixedly provided with a cylinder seat 14, and a cylinder 15 is arranged on the cylinder seat 14.

In some embodiments, both ends of the driving inflatable shaft 1 are mounted in first U-shaped mounting grooves on the left mounting plate 9 and the right mounting plate 10, respectively. Bearings 2 at both ends of the transition roller 3 are respectively installed in second U-shaped installation grooves on the left installation plate 9 and the right installation plate 10. The two ends of the film roll air expansion shaft 20 are respectively arranged in a third U-shaped mounting groove on the left mounting plate 9 and the right mounting plate 10. The driving motor 8 is fixedly arranged on the left mounting plate 9 through the motor base 7.

In some embodiments, the control system 17 is further included, and the control system 17 is configured to control the driving motor 8 and the cylinder 15. The driving motor 8 and the cylinder 15 are electrically connected with each other.

The working principle of the utility model is as follows:

and lifting the driving air expansion shaft 1 and the film roll air expansion shaft 20 upwards, taking out, sleeving two film roll core shafts without films on the driving air expansion shaft 1 and the film roll air expansion shaft 20 respectively, and mounting the film roll core shafts back to the main frame after tensioning. The cutting edge parts of the left knife rest 5 and the right knife rest 11 provided with the cutters 18 are placed on the outer circle of the film roll mandrel, the left knife rest and the right knife rest are moved axially to adjust the required film roll width, and then the jackscrew fixing limiting sleeve 12 and the locating sleeve 13 are screwed up to finish the tool setting operation. And after the tool setting is completed, the left tool rest 5 and the right tool rest 11 are reversely rotated to lift the film roll air expansion shaft 20, and the processed PE film roll 19 is installed. And then the main frame is returned, the left knife rest 5 and the right knife rest 11 are rotated to enable the knife edges to be put on the film roll, the film roll is manually rotated, the cutter 18 starts to cut, the cut baits on the two sides of the film roll are manually pulled, the baits are wound on the film roll mandrel driving the air expansion shaft 1 through the transition roller 3 according to the method described above, and then the machine is started for production.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. The utility model provides a PE membrane rolls up cutting machine which characterized in that includes: a main frame;

the driving air expansion shaft (1) is detachably and rotatably arranged on the main frame;

the power unit is arranged on the main frame and used for actuating the driving air expansion shaft (1) to rotate;

the transition roller (3) is rotatably arranged on the main frame;

the film roll air expansion shaft (20), the film roll air expansion shaft (20) is detachably arranged on the main frame, and a PE film roll (19) is sleeved on the surface of the film roll air expansion shaft (20);

wherein the driving air expansion shaft (1), the transition roller (3) and the film roll air expansion shaft (20) are arranged in parallel;

the cutting unit is arranged on the main frame and used for cutting two ends of the PE film roll (19);

the cutting unit comprises a cutter rest slide bar (4) arranged on the driving air expansion shaft (1); the left tool rest (5) and the right tool rest (11) are rotatably sleeved on the tool rest slide bar (4), and the left tool rest (5) and the right tool rest (11) are arranged on the tool rest slide bar (4) along the axial position of the tool rest slide bar (4) in an adjustable way; and cutters (18) are arranged on the left cutter rest (5) and the right cutter rest (11).

2. The PE film roll slitting machine according to claim 1, wherein a limiting sleeve (12) and a positioning sleeve (13) are rotatably arranged at two ends of the left knife rest (5) respectively; and two ends of the right tool rest (11) are respectively provided with a limiting sleeve (12) and a positioning sleeve (13).

3. The PE film roll slitting machine according to claim 2, wherein the limit sleeve (12) is arranged to set the rotation angle of the left knife rest (5) and the right knife rest (11) driving the air expansion shaft (1) around the knife rest sliding rod (4); the positioning sleeve (13) is used for positioning the left tool rest (5) and the right tool rest (11).

4. The PE film roll slitting machine according to claim 2, wherein jackscrews are arranged on the limiting sleeve (12) and the positioning sleeve (13), and the ejection ends of the jackscrews are used for abutting against the surface of the knife rest slide rod (4).

5. A machine as claimed in claim 1, wherein the power unit comprises a drive motor (8) fixedly mounted on the main frame and a sliding coupling (16) slidingly arranged on the main frame.

6. The PE film roll slitting machine according to claim 5, wherein the output shaft of the drive motor (8) is journalled at the input end of a sliding coupling (16), the input end of the sliding coupling (16) being axially slidably arranged in the output shaft of the drive motor (8); the output end of the sliding coupler (16) is movably connected with the driving air expansion shaft (1) in an inserted mode.

7. The PE film roll slitting machine of claim 5, wherein the power unit further comprises a cylinder (15) fixedly mounted on the main frame, the extending end of the cylinder (15) being connected to a sliding coupling (16).

8. The PE film roll slitting machine according to claim 1, wherein the transition roller (3) is coated with a polyurethane encapsulation structure.

9. A machine as claimed in claim 1, characterized in that the bottom surfaces of the left and right knife holders (5, 11) near the end of the roll (19) are designed as smooth planes, and the cutting edges of the cutters (18) extend 0.5mm beyond the smooth planes.

10. A machine as claimed in claim 9, wherein the cutting blade (18) is at an angle of 4 ° to the transverse plane of the roll (19).