CN221216541U - Plastic film slitting structure - Google Patents

Abstract

The utility model discloses a plastic film slitting structure, which relates to the field of plastic film processing equipment and comprises a device frame, wherein a rotating shaft is arranged in the device frame, a first fixing rod is arranged at the upper end of the device frame, a first sliding frame is arranged below the first fixing rod, a first hydraulic rod is arranged at the lower end of the first sliding frame, a first spring is arranged at the lower end of the first hydraulic rod, a first connecting frame is arranged below the first spring, a second fixing rod is arranged at one side of the first fixing rod, a second sliding frame is arranged below the second fixing rod, a second hydraulic rod is arranged at the lower end of the second sliding frame, a second spring is arranged below the second hydraulic rod, and a second connecting frame is arranged at the lower end of the second spring. According to the utility model, through the arrangement of the magnetic powder clutch, a user can be helped to realize accurate cutting of materials and minimization of loss, the magnetic powder clutch can bear high-strength load and impact, the production efficiency and the production quality are improved, and the working efficiency of the whole device is improved through the arrangement of the sharp edge.

Description

Plastic film slitting structure

Technical Field

The utility model relates to the field of plastic film processing equipment, in particular to a splitting machine.

Background

The slitting machine is a mechanical device for dividing wide paper, mica tape or film into a plurality of narrow materials, and is commonly used for paper making machines, wire and cable mica tapes and printing and packaging machines.

At present, the publication number is CN201645552U, and the Chinese patent of the publication date is 2010, 11 months and 24 days discloses a thin plastic film machine, which comprises a bracket, a feeding mechanism, a stretching mechanism, a slitting mechanism and a winding mechanism, wherein the feeding mechanism is combined with the winding mechanism to be arranged on the front side and the rear side of the bracket, the slitting mechanism is arranged on the top of the bracket, and the stretching mechanism is respectively arranged between the feeding mechanism and the slitting mechanism and between the winding mechanism and the slitting mechanism. This kind of equipment is the cutting equipment of homemade, and equipment is small, and operating personnel can sit and operate, greatly reduced intensity of labour, the paper of cutting or the condition that the wind is difficult to take place pincher trees, batches, guaranteed the quality of product, and another convenience is through setting up two sets of rolling dabbers, and set up a plurality of locating pieces at the rolling dabbers, then improved the utilization ratio of rolling dabber, improved production efficiency.

But the rotating rollers in the feeding mechanism on the dividing and cutting machine cannot be kept parallel all the time, so that certain offset can be generated in the process of conveying the plastic film, certain cutting errors can be generated when the plastic film is cut, the plastic film cannot meet the production standard after being cut, and the plastic film is scrapped.

The prior Chinese patent is searched: in a splitting machine (application number: CN 201621013393.0), the splitting machine comprises a frame, a cutter, a material conveying roller and a wind-up roller, wherein one ends of the inner walls on two sides of the frame and positioned on the material conveying roller are provided with guide rollers in a sliding manner, two ends of the inner walls on two sides of the frame and close to the guide rollers are provided with air cylinders for pushing the guide rollers to rotate, two ends of the inner walls of the frame and positioned on the material conveying roller are provided with proximity switches for sensing the positions of plastic films on the material conveying roller, and a controller is electrically connected between the proximity switches and the air cylinders. The utility model has the following advantages and effects: according to the scheme, a new mechanical structure is utilized, the inner walls of two sides of the rack are connected with the guide roller in a sliding mode, the inner walls of two sides of the rack are provided with air cylinders, the inner walls of the rack are provided with proximity switches, a controller is electrically connected between the proximity switches and the air cylinders, signals are transmitted to the controller through the proximity switches, the controller transmits signals to the air cylinders, and therefore the guide roller is pushed to correct the position of a plastic film.

Although the controller can transmit signals to the air cylinder through the proximity switch, the controller transmits signals to the air cylinder so as to push the material guide roller to correct the position of the plastic film, when the device cuts some plastic films with higher elasticity, the cutter can not normally cut the plastic films, and the situation that the plastic films deform and adhere is easy to happen because the cutting is incomplete.

Therefore, it is necessary to invent a plastic film slitting structure to solve the above problems.

Disclosure of utility model

The utility model aims to provide a plastic film slitting structure for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic film cuts structure, includes the device frame, the internally mounted of device frame has the pivot, first dead lever is installed to the device frame upper end, first carriage is installed to first dead lever below, first hydraulic stem is installed to first carriage lower extreme, first spring is installed to first hydraulic stem lower extreme, first link is installed to first spring below, the second dead lever is installed to one side of first dead lever, the second carriage is installed to second dead lever below, the second hydraulic stem is installed to the second carriage lower extreme, the second spring is installed to the second hydraulic stem below, the second link is installed to the lower extreme of second spring.

Preferably, a sharp is mounted at the lower end of the first connecting frame.

Preferably, a dividing knife is arranged below the second connecting frame.

Preferably, a feeding roller is arranged at the upper end of the rotating shaft.

Preferably, a conveying roller is arranged above the feeding roller.

Preferably, a receiving roller is installed behind the conveying roller.

Preferably, a magnetic powder clutch is mounted at the side end of the rotating shaft.

The utility model has the technical effects and advantages that:

1. The magnetic powder clutch is arranged at the side of the rotating shaft of the device, has high-precision control capability, can accurately control the movement speed and cutting force of materials according to different materials and cutting requirements, can bear high-strength load and impact, ensures stable operation and long service life of equipment, is simple in operation, is convenient and fast to adjust, can be flexibly adjusted according to production requirements, can help a user to realize accurate cutting and loss minimization of the materials, improves production efficiency and production quality, can control smaller tension, and avoids the situation that two ends of a cut plastic film curl after the plastic film is cut;

2. Through setting up sharp, with sharp installation and the below of first dead lever, plastic film is in the transportation, at first through the cutting of first dead lever below sharp, cut out a crack at the surface of plastic film earlier, the slitting knife of second dead lever below carries out the next time and cuts, can avoid the device when cutting some better plastic films of elasticity, because the toughness of plastic film is powerful, leads to the cutting incomplete, causes the plastic film to warp, takes place the circumstances of plastic film adhesion, has improved the work efficiency of whole device greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an overall schematic diagram of a plastic film slitting structure according to the present utility model.

Fig. 2 is a schematic bottom view of a plastic film slitting structure according to the present utility model.

Fig. 3 is a schematic top view of a plastic film slitting structure according to the present utility model.

Fig. 4 is an exploded view of a plastic film slitting structure according to the present utility model.

In the figure: 1. a device rack; 2. a rotating shaft; 3. a first fixing rod; 4. a first carriage; 5. a first hydraulic lever; 6. a first spring; 7. a first connection frame; 8. sharpening; 9. a second fixing rod; 10. a second carriage; 11. a second hydraulic lever; 12. a second spring; 13. a second connecting frame; 14. a dividing knife; 15. a feed roller; 16. a conveying roller; 17. a receiving roller; 18. a magnetic powder clutch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

The utility model provides a plastic film slitting structure as shown in figures 1-4, which comprises a device frame 1, wherein a rotating shaft 2 is arranged in the device frame 1, the rotating shaft 2 starts to rotate by supplying power to the device, a first fixed rod 3 is arranged at the upper end of the device frame 1, a first sliding frame 4 is arranged below the first fixed rod 3, the first sliding frame 4 can move left and right to conveniently cut plastic films into required shapes, a first hydraulic rod 5 is arranged at the lower end of the first sliding frame 4, the first hydraulic rod 5 can perform up-and-down hydraulic work to conveniently cut plastic films by a sharp edge 8 below, a first spring 6 is arranged at the lower end of the first hydraulic rod 5, a first connecting frame 7 is arranged below the first spring 6, a second fixed rod 9 is arranged at one side of the first fixed rod 3, a second sliding frame 10 is arranged below the second fixed rod 9, the second sliding frame 10 can move left and right to conveniently cut plastic films into required shapes, a second hydraulic rod 11 is arranged at the lower end of the second sliding frame 10, a cutter is conveniently connected with the lower end of the second hydraulic rod 11 below the second hydraulic rod 11, and a cutter is conveniently connected with the lower cutter 13 below the second hydraulic rod 11.

The sharp 8 is installed to first link 7 lower extreme, and wherein through installing sharp 8 in the lower extreme of first link 7, plastic film at first through the cutting of sharp 8 of first dead lever 3 below, can avoid the device when cutting the better plastic film of elasticity, because the cutting is incomplete, takes place the circumstances of plastic film adhesion.

A slitting knife 14 is installed below the second connecting frame 13, wherein the slitting knife 14 is installed at the lower end of the second connecting frame 13, and the movement of the slitting knife 14 is driven by the movement of the second connecting frame 13 to slit the plastic film for the second time, so as to cut the width of the plastic film required by a user.

The upper end of the rotating shaft 2 is provided with a feeding roller 15, wherein the feeding roller 15 is arranged at the upper end of the rotating shaft 2 in the middle of the device frame 1, so that a plastic film can be completely transmitted to the rear of the device for slitting.

The conveying rollers 16 are installed above the feeding rollers 15, wherein two groups of conveying rollers 16 are installed above the feeding rollers 15, and the rotation of the two groups of conveying rollers 16 is pulled through the movement of the plastic film above the feeding rollers 15, so that the conveying process is more accurate and efficient.

The material receiving roller 17 is arranged at the rear of the transmission roller 16, wherein the material receiving roller 17 is arranged at the rear of the two groups of transmission rollers 16, and the cut plastic film is completely transported by pulling the rotation of the feeding roller 15 through the movement of the plastic film above the two groups of transmission rollers 16, so that the safety of plastic film conveying is improved.

The magnetic powder clutch 18 is installed at the side end of the rotating shaft 2, wherein the magnetic powder clutch 18 is installed at the side end of the rotating shaft 2, the magnetic powder clutch 18 has high-precision control capability, the movement speed and the cutting force of materials can be precisely controlled according to different materials and cutting requirements, and the magnetic powder clutch 18 can bear high-strength load and impact, so that the stable operation and long service life of equipment are ensured.

Working principle: according to the plastic film slitting structure, a user winds a plastic film above a feeding roller 15, installs a magnetic powder clutch 18 at the side of a rotating shaft 2, adds magnetic powder into the magnetic powder clutch 18, can enable the magnetic powder clutch 18 to have high-precision control capability, drives the feeding roller 15 above the magnetic powder clutch to rotate through the working operation of the rotating shaft 2, simultaneously drives the plastic film above the feeding roller 15 to move through the rotating operation of the feeding roller 15, conveys the plastic film to a conveying roller 16, and in the process of conveying the plastic film to a receiving roller 17 through the conveying roller 16, the first sliding frame 4 above the first fixed rod 3 can move left and right according to the needs of the user, and applies a downward force to the first spring 6 through the working of the first hydraulic rod 5 arranged below the first sliding frame 4, the sharp edge 8 arranged below the first connecting frame 7 is driven to carry out first cutting operation on the plastic film, the first cutting operation can avoid that the device cuts incomplete plastic films to deform when cutting some plastic films with better elasticity, the plastic films start to pass through the second fixing rod 9 along with the continuous backward running of the plastic films, the user can cut the width of the plastic films required by the user through the left and right movement of the second sliding frame 10 above the second fixing rod 9, the second hydraulic rod 11 arranged below the second sliding frame 10 works, a downward force is applied to the second spring 12, the cutting knife 14 arranged below the second connecting frame 13 is driven to complete the last cutting operation on the plastic films, the plastic films are finally conveyed to the material collecting roller 17 through the conveying roller 16, the cut plastic films are completely conveyed down, and the conveying safety of the plastic films is improved, and finishing the slitting and conveying process of the whole device.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a plastic film cuts structure, includes device frame (1), its characterized in that: the device comprises a device frame (1), wherein a rotating shaft (2) is arranged in the device frame (1), a first fixing rod (3) is arranged at the upper end of the device frame (1), a first sliding frame (4) is arranged below the first fixing rod (3), a first hydraulic rod (5) is arranged at the lower end of the first sliding frame (4), a first spring (6) is arranged at the lower end of the first hydraulic rod (5), a first connecting frame (7) is arranged below the first spring (6), a second fixing rod (9) is arranged at one side of the first fixing rod (3), a second sliding frame (10) is arranged below the second fixing rod (9), a second hydraulic rod (11) is arranged at the lower end of the second sliding frame (10), a second spring (12) is arranged below the second sliding frame (11), and a second connecting frame (13) is arranged at the lower end of the second spring (12).

2. A plastic film slitting structure as set forth in claim 1, wherein: the lower end of the first connecting frame (7) is provided with a sharp (8).

3. A plastic film slitting structure as set forth in claim 1, wherein: a dividing knife (14) is arranged below the second connecting frame (13).

4. A plastic film slitting structure as set forth in claim 1, wherein: and a feeding roller (15) is arranged at the upper end of the rotating shaft (2).

5. The plastic film slitting structure as set forth in claim 4, wherein: a transmission roller (16) is arranged above the feeding roller (15).

6. The plastic film slitting structure as set forth in claim 5, wherein: a receiving roller (17) is arranged behind the conveying roller (16).

7. A plastic film slitting structure as set forth in claim 1, wherein: and a magnetic powder clutch (18) is arranged at the side end of the rotating shaft (2).