CN215905567U

CN215905567U - Plastic film cutting device of adjustable cutting length

Info

Publication number: CN215905567U
Application number: CN202121957479.XU
Authority: CN
Inventors: 杨小林
Original assignee: Nanjing Yishang New Material Technology Co ltd
Current assignee: Nanjing Yishang New Material Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-25
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of cutting devices, in particular to a plastic film cutting device with adjustable cutting length, which comprises a base, wherein the top of the base is provided with a shell, the left side surface of the shell is provided with a feed inlet, the front side surface and the rear side surface of the inner wall of the shell are symmetrically provided with first sliding chutes, a second supporting frame is arranged between the two first sliding chutes, the front side surface and the rear side surface of the second supporting frame are symmetrically provided with sliding blocks, the two sliding blocks are connected with the two first sliding chutes in a sliding manner, the left side surface of the inner wall of the shell is rotatably connected with a first threaded rod, the first threaded rod is connected with the second supporting frame in a threaded manner, the bottom of the second supporting frame is provided with a second hydraulic cylinder, the end part of a piston rod of the second hydraulic cylinder is connected with a cutting rod, and one end of the cutting rod is connected with a cutting knife; this plastic film cutting device of adjustable cutting length is through setting up the first threaded rod with second support frame threaded connection for the second support frame can remove about rotating first threaded rod, makes the length that can adjust cutting plastic film wantonly as required.

Description

Plastic film cutting device of adjustable cutting length

Technical Field

The utility model relates to the technical field of cutting devices, in particular to a plastic film cutting device with adjustable cutting length.

Background

The plastic film cutting device is a device for cutting a plastic film into films with the same size after the plastic film is produced, and the length of the cut plastic film cannot be adjusted at will according to the requirement of the existing plastic film cutting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic film cutting device with adjustable cutting length, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a plastic film cutting device of adjustable cutting length, includes the base, the top of base is close to the rear side position and is equipped with the shell, the shell left side surface is close to the position of below and has seted up the feed inlet, the symmetry that the both sides surface is close to the left and right sides around the shell inner wall is equipped with fixed establishment, two be equipped with cutting mechanism between the fixed establishment, fixed establishment includes first support frame, and two both sides surface all is connected with the shell, two around the first support frame bottom all is equipped with first pneumatic cylinder, two the tailpiece of the piston rod portion of first pneumatic cylinder has the connecting rod, the one end of connecting rod is connected with the fixed plate.

Preferably, the cutting mechanism comprises a second support frame, first sliding chutes are symmetrically arranged at the positions, close to the upper parts, of the front and rear side surfaces of the inner wall of the shell, two ends of the second support frame are slidably arranged in the first sliding chutes, the front side surface and the rear side surface of the second supporting frame are symmetrically provided with sliding blocks, the two sliding blocks are respectively connected with the two first sliding chutes in a sliding way, the left surface of the inner wall of the shell is rotationally connected with a first threaded rod, one end of the first threaded rod penetrates through the second supporting frame and the shell and is fixedly connected with a first rotating rod, and the first threaded rod is in threaded connection with the second support frame, one end of the first rotating rod penetrates through the right side surface of the shell and is connected with a rotating handle, the first rotating rod is rotatably connected with the shell, the bottom of the second supporting frame is provided with a second hydraulic cylinder, the piston rod end of the second hydraulic cylinder is connected with a cutting rod, and one end of the cutting rod is connected with a cutting knife.

Preferably, the shell is fixedly connected with the base through bolts, and the two first supporting frames are fixedly connected with the shell through bolts.

Preferably, the first hydraulic cylinder is fixedly connected with the first support frame through a bolt, and the connecting rod is fixedly connected with the fixing plate through a bolt.

Preferably, when a piston rod of the first hydraulic cylinder extends to the maximum, the bottom of the fixing plate is tightly attached to the bottom of the inner wall of the shell.

Preferably, the two sliding blocks are welded and fixed with the second supporting frame.

Preferably, the first threaded rod and the first rotating rod are fixed in a welding mode.

Preferably, the first rotating rod is fixedly connected with the rotating handle through a bolt.

Preferably, the second hydraulic cylinder is fixedly connected with the second support frame through a bolt, and the cutting rod is fixedly connected with the cutting knife through a bolt.

Compared with the prior art, the utility model has the beneficial effects that: this plastic film cutting device of adjustable cutting length is through setting up the first threaded rod with second support frame threaded connection for the second support frame can remove about rotating first threaded rod, makes the length that can adjust cutting plastic film wantonly as required.

Drawings

FIG. 1 is one of the overall structural diagrams of embodiment 1 of the present invention;

FIG. 2 is a second schematic structural diagram of embodiment 1 of the present invention;

fig. 3 is a schematic view of the overall structure of embodiment 2 of the present invention.

In the figure: 1. a base; 2. a housing; 3. a feed inlet; 4. a first support frame; 5. a first hydraulic cylinder; 6. a connecting rod; 7. a fixing plate; 8. a first chute; 9. a second support frame; 10. a slider; 11. a first threaded rod; 12. a first rotating lever; 13. turning a handle; 14. a second hydraulic cylinder; 15. cutting the rod; 16. a cutting knife; 17. a fixing plate; 18. a second threaded rod; 19. a second rotating lever; 20. a rotating electric machine; 21. connecting blocks; 22. a third hydraulic cylinder; 23. a slide bar; 24. rotating the compression bar; 25. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a plastic film cutting device of adjustable cutting length, the on-line screen storage device comprises a base 1, base 1's top is close to the rear side position and is equipped with shell 2, shell 2 left side surface is close to the position of below and has seted up feed inlet 3, the position symmetry that both sides surface is close to the left and right sides around the 2 inner walls of shell is equipped with fixed establishment, the position symmetry that both sides surface is close to the left and right sides around the 1 inner wall of shell is equipped with first support frame 4, and both sides surface all passes through bolt fixed connection with shell 1 around two first support frame 4, two first support frame 4 bottoms all are equipped with first pneumatic cylinder 5, the tailpiece of the piston rod portion of two first pneumatic cylinders 5 is connected with connecting rod 6, the one end of connecting rod 6 is connected with fixed plate 7, and when the piston rod of first pneumatic cylinder 5 stretches to the longest, the bottom of fixed plate 7 closely laminates with shell 1 inner wall bottom.

Preferably, a cutting mechanism is arranged between the two fixing mechanisms, first sliding grooves 8 are symmetrically formed in positions, close to the upper side, of the front and rear side surfaces of the inner wall of the housing 1, two ends of a second supporting frame 9 are slidably arranged in the first sliding grooves 8, sliding blocks 10 are symmetrically arranged on the front and rear side surfaces of the second supporting frame 9, the two sliding blocks 10 are respectively slidably connected with the two first sliding grooves 8, a first threaded rod 11 is rotatably connected to the left side surface of the inner wall of the housing 1, one end of the first threaded rod 11 penetrates through the second supporting frame 9 and the housing 2 and is fixedly connected with a first rotating rod 12, the first threaded rod 11 is in threaded connection with the second supporting frame 9, one end of the first rotating rod 12 penetrates through the right side surface of the housing 1 and is connected with a rotating handle 13, the first rotating rod 12 is rotatably connected with the housing 1, a second hydraulic cylinder 14 is fixedly connected to the bottom of the second supporting frame 9 through a bolt, and a cutting rod 15 is connected to the end of a piston rod of the second hydraulic cylinder 14, one end of the cutting rod 15 is connected with a cutting knife 16.

In the specific use process, a user firstly rotates the rotating handle 13 according to the cutting requirement, the second support frame 9 is adjusted to a proper position, then a plastic film to be cut is placed into the bottom of the inner wall of the shell 2 from the feed inlet 3, the two first hydraulic cylinders 5 are opened, piston rods of the first hydraulic cylinders 5 move downwards, the fixing plates 7 fixedly connected with the piston rod ends of the first hydraulic cylinders 5 through bolts move downwards, the plastic film paved at the bottom of the inner wall of the shell 2 is fixed, the second hydraulic cylinders 14 are opened, the piston rods of the second hydraulic cylinders 14 move downwards, the cutting knives 16 fixedly connected with the piston rod ends of the second hydraulic cylinders 14 through bolts move downwards until the bottoms of the cutting knives 6 are tightly attached to the bottom of the inner wall of the shell 2, the second hydraulic cylinders 14 and the two first hydraulic cylinders 5 are closed, and the cut plastic film is taken out.

Example 2

Referring to fig. 3, the present embodiment provides the following technical solutions on the basis of embodiment 1: the position symmetry that base 1 top is close to the front side and is close to the left and right sides is equipped with fixed plate 17, be equipped with second threaded rod 18 between two fixed plates 17, the one end and one of them fixed plate 17 of second threaded rod 18 rotate to be connected, the other end welded fastening of second threaded rod 18 has second dwang 19, the one end of second dwang 19 runs through another fixed plate 17, second dwang 19 rotates with fixed plate 17 to be connected, a side surface that second threaded rod 18 was kept away from to one of them fixed plate 17 passes through bolt fixedly connected with rotating electrical machines 20, rotating electrical machines 20's output shaft and second rotary rod 19 coaxial coupling.

Preferably, in the present embodiment, the second threaded rod 18 is connected with a connecting block 21 by a thread, the top of the connecting block 21 is fixedly connected with a third hydraulic cylinder 22 by a bolt, the end of a piston rod of the third hydraulic cylinder 22 is vertically connected with a slide rod 23 by a bolt, the front side surface of the housing 2 is opened with a second sliding groove 25, one end of the slide rod 23 passes through the second sliding groove 25 and is attached to the rear side surface of the inner wall of the housing 2, the slide rod 23 is connected with the second sliding groove 25 in a sliding manner, the circumferential outer wall of the slide rod 23 is sleeved with a rotating pressure rod 24, and the rotating pressure rod 24 is connected with the slide rod 23 in a rotating manner.

In the specific use, when the plastic film who treats the cutting puts into 2 inner walls of shell bottoms, the user firstly opens first pneumatic cylinder 5 near feed inlet 3, it is fixed with the plastic film left end, open third pneumatic cylinder 22 again, will rotate depression bar 24 and lift, opening rotating electrical machines 20, will rotate depression bar 24 and remove to fixed plastic film's fixed plate 7 right side, open third pneumatic cylinder 22, until rotating depression bar 24 bottom and 2 inner walls of shell bottoms closely laminate, open rotating electrical machines 20, will rotate depression bar 24 and slowly move to the most right side of shell 1 inner wall, this plastic film who treats the cutting is shakeout promptly, prevent that the curling phenomenon from appearing in the plastic film after the cutting.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic film cutting device of adjustable cutting length, includes base (1), its characterized in that: the utility model discloses a cutting machine, including base (1), shell (2), inner wall, both sides surface are close to the symmetry of left and right sides around the shell (2), the top of base (1) is close to rear side position and is equipped with shell (2), feed inlet (3) have been seted up to shell (2) left side surface near the position of below, the symmetry that both sides surface is close to the left and right sides around shell (2) inner wall is equipped with fixed establishment, two be equipped with cutting mechanism between the fixed establishment, fixed establishment includes first support frame (4), and two both sides surface all is connected with shell (2) around first support frame (4), two first support frame (4) bottom all is equipped with first pneumatic cylinder (5), two the end connection of piston rod portion of first pneumatic cylinder (5) has connecting rod (6), the one end of connecting rod (6) is connected with fixed plate (7).

2. The cutting length adjustable plastic film cutting apparatus as set forth in claim 1, wherein: the cutting mechanism comprises a second supporting frame (9), first sliding grooves (8) are symmetrically formed in the front side surface and the rear side surface of the inner wall of the shell (2) close to the upper side, two sliding ends of the second supporting frame (9) are slidably arranged in the first sliding grooves (8), sliding blocks (10) are symmetrically arranged on the front side surface and the rear side surface of the second supporting frame (9), the two sliding blocks (10) are respectively slidably connected with the two first sliding grooves (8), a first threaded rod (11) is rotatably connected to the left side surface of the inner wall of the shell (2), one end of the first threaded rod (11) penetrates through the second supporting frame (9) and the shell (2) and is fixedly connected with a first rotating rod (12), the first threaded rod (11) is in threaded connection with the second supporting frame (9), one end of the first rotating rod (12) penetrates through the right side surface of the shell (2) and is connected with a rotating handle (13), and the first rotating rod (12) is rotationally connected with the shell (2), a second hydraulic cylinder (14) is arranged at the bottom of the second supporting frame (9), a cutting rod (15) is connected to the end part of a piston rod of the second hydraulic cylinder (14), and a cutting knife (16) is connected to one end of the cutting rod (15).

3. The cutting length adjustable plastic film cutting apparatus as set forth in claim 1, wherein: the shell (2) is fixedly connected with the base (1) through bolts, and the first support frames (4) are fixedly connected with the shell (2) through bolts.

4. The cutting length adjustable plastic film cutting apparatus as set forth in claim 1, wherein: the first hydraulic cylinder (5) is fixedly connected with the first support frame (4) through bolts, and the connecting rod (6) is fixedly connected with the fixing plate (7) through bolts.

5. The cutting length adjustable plastic film cutting apparatus as set forth in claim 1, wherein: when a piston rod of the first hydraulic cylinder (5) extends to the maximum, the bottom of the fixing plate (7) is tightly attached to the bottom of the inner wall of the shell (2).

6. The cutting length adjustable plastic film cutting apparatus as set forth in claim 2, wherein: the two sliding blocks (10) are welded and fixed with the second supporting frame (9).

7. The cutting length adjustable plastic film cutting apparatus as set forth in claim 2, wherein: the first threaded rod (11) and the first rotating rod (12) are fixed in a welding mode.

8. The cutting length adjustable plastic film cutting apparatus as set forth in claim 2, wherein: the first rotating rod (12) is fixedly connected with the rotating handle (13) through a bolt.

9. The cutting length adjustable plastic film cutting apparatus as set forth in claim 2, wherein: the second hydraulic cylinder (14) is fixedly connected with the second support frame (9) through bolts, and the cutting rod (15) is fixedly connected with the cutting knife (16) through bolts.