CN214086864U

CN214086864U - Black PE film roll axis

Info

Publication number: CN214086864U
Application number: CN202022599494.3U
Authority: CN
Inventors: 肖志庆
Original assignee: Danyang Ruiyu Plastic Products Co ltd
Current assignee: Danyang Ruiyu Plastic Products Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-31
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a black PE film roll axis, which relates to the field of PE films and comprises a main body, a traction mechanism and a cutting mechanism, wherein the main body comprises an axis, and one end of the inner wall of the axis is provided with a limiting plate; wherein, the traction mechanism comprises a rotating block positioned on the inner wall of the axle center. The utility model discloses a promote the push pedal in to the draw-in groove, the push pedal displacement drives the fixture block and slides along with the connecting rod, No. two spring deformation produce elasticity, until the fixture block not with the draw-in groove contact, promote the push pedal, the push pedal displacement drives thin pole displacement in the draw-in groove, through the fixture block, connecting rod and connecting block shift out the blade from the cutting board internal position, loosen the push pedal, the fixture block receives the elastic action displacement that No. two spring deformation produced, fix with the draw-in groove contact, open black PE membrane by the blade, inwards promote the push pedal downwards again, thereby drive in the blade income cutting board, be convenient for cut black PE membrane fast, and accomodate and take out the blade fast.

Description

Black PE film roll axis

Technical Field

The utility model relates to a PE membrane field specifically is a black PE membrane book axle center.

Background

The PE film generally refers to a PE protective film, is a macromolecular organic compound with the simplest structure, is a macromolecular material which is widely applied in the world at present, takes a special polyethylene plastic film as a base material, is divided into a high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities, comprises a black PE film, and needs to be used to roll the axis when in use.

However, when the device is used at present, the black PE film is wound on the reel core, and the port of the black PE film is tightly attached to the outer wall of the reel core, so that the device is difficult to find and is very inconvenient to take; meanwhile, when the cutting is carried out, articles such as scissors and the like need to be used for cutting, the cutting is difficult to carry out when tools do not exist, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the black PE film is wound on a scroll core when the device is used at present, and a port of the black PE film is tightly attached to the outer wall of the scroll core, is difficult to find and is very inconvenient to take; meanwhile, when the cutting is carried out, articles such as scissors and the like need to be used for cutting, the cutting is difficult to carry out when no tool is provided, the working efficiency is reduced, and the black PE film roll axis is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the axle center of the black PE film roll comprises a main body, a traction mechanism and a cutting mechanism, wherein the main body comprises the axle center, and one end of the inner wall of the axle center is provided with a limiting plate;

the traction mechanism comprises a rotating block located on the inner wall of an axis, the outer wall of the rotating block is connected with a connecting frame, one end of the connecting frame is connected with a cutting plate, the bottom end of the connecting frame is connected with a fixed rod, the outer wall of the fixed rod is connected with a rotating cylinder, a thread groove is formed in the top end, located on the rotating block, of the rotating block, a bolt is connected to the inner wall of the thread groove, a sliding block is arranged in the rotating block at the bottom end of the bolt, a friction block is arranged on one side, located on the sliding block, of the rotating block, and a spring is connected between the sliding block and the friction block.

Preferably, cutting mechanism is including being located cutting board one end and the inside draw-in groove of cutting board, the inner wall connection of draw-in groove has the fixture block, the one end of fixture block is connected with thin pole, the one end of thin pole is connected with the push pedal, the inner wall connection of fixture block has the connecting rod, the one end of connecting rod is connected with the connecting block, be connected with No. two springs between fixture block and the connecting block, the one end of connecting block is connected with the blade.

Preferably, the outer wall of the fixed rod is matched with the inner wall of the rotating cylinder, and the outer wall of the fixed rod is provided with limiting structures at two ends of the rotating cylinder.

Preferably, the inner wall of the thread groove is provided with internal threads, the outer wall of the screw rod of the bolt is provided with external threads, and the internal threads of the thread groove are matched with the external threads of the bolt.

Preferably, one end of the sliding block is provided with an inclined plane, and one end of the friction block is provided with grains.

Preferably, the outer wall of the clamping block is matched with the inner wall of the clamping groove, the diameter of the thin rod is smaller than the width of the clamping groove, and the inner wall of the clamping block is matched with the outer wall of the connecting rod.

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

1. the utility model discloses a set up the rotor, pass the one end of black PE membrane between cutting board and the rotor, the outer wall and the laminating of black PE membrane of rotor, in use, stimulate black PE membrane, the rotor rotates along the outer wall of black PE membrane, take out after enough length, the rotation bolt, the bolt carries out relative displacement in the thread groove internal rotation, the bolt displacement drives the slider and carries out the displacement, the slider displacement makes a spring deformation produce elasticity, produce thrust to the clutch blocks, the clutch blocks produces the frictional force with the inner wall contact of axle center and fixes the clutch blocks, after the cutting is accomplished, the one end of black PE membrane is cliied by the outer wall of cutting board and rotor, find the one end of black PE membrane fast and conveniently take up the one end of black PE membrane when being convenient for use;

2. the utility model discloses a promote the push pedal in to the draw-in groove, the push pedal displacement drives the fixture block and slides along with the connecting rod, No. two spring deformation produce elasticity, until the fixture block not with the draw-in groove contact, promote the push pedal, the push pedal displacement drives thin pole displacement in the draw-in groove, through the fixture block, connecting rod and connecting block shift out the blade from the cutting board internal position, loosen the push pedal, the fixture block receives the elastic action displacement that No. two spring deformation produced, fix with the draw-in groove contact, open black PE membrane by the blade, inwards promote the push pedal downwards again, thereby drive in the blade income cutting board, be convenient for cut black PE membrane fast, and accomodate and take out the blade fast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the turning block of the present invention;

FIG. 3 is a schematic view of the installation of the friction block of the present invention;

FIG. 4 is a schematic structural view of the cutting mechanism of the present invention;

fig. 5 is an exploded view of the cutting mechanism of the present invention;

fig. 6 is an enlarged view of the position a of the present invention.

In the figure: 11. an axis; 12. a limiting plate; 20. a traction mechanism; 21. rotating the block; 22. a connecting frame; 23. cutting the board; 24. fixing the rod; 25. a rotating cylinder; 26. a thread groove; 27. a bolt; 281. a slider; 282. a friction block; 283. a first spring; 30. a cutting mechanism; 31. a card slot; 32. a clamping block; 33. a thin rod; 34. pushing the plate; 35. a connecting rod; 36. connecting blocks; 37. a second spring; 38. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-6, a black PE film roll core comprises a main body, a traction mechanism 20 and a cutting mechanism 30, wherein the main body comprises a core 11, and a limiting plate 12 is arranged at one end of the inner wall of the core 11;

wherein, the traction mechanism 20 includes a rotating block 21 located on the inner wall of the shaft center 11, the outer wall of the rotating block 21 is connected with a connecting frame 22, one end of the connecting frame 22 is connected with a cutting plate 23, the bottom end of the connecting frame 22 is connected with a fixing rod 24, the outer wall of the fixing rod 24 is connected with a rotating cylinder 25, the top end of the rotating block 21 located inside the rotating block 21 is provided with a thread groove 26, the inner wall of the thread groove 26 is connected with a bolt 27, the bottom end of the bolt 27 located inside the rotating block 21 is provided with a sliding block 281, one side of the rotating block 21 located inside the sliding block 281 is provided with a friction block 282, and a first spring is connected between the sliding block 281 and the friction block 282.

Referring to fig. 4-6, the cutting mechanism 30 includes a clamping groove 31 located at one end of the cutting plate 23 and inside the cutting plate 23, a clamping block 32 is connected to an inner wall of the clamping groove 31, a thin rod 33 is connected to one end of the clamping block 32, a pushing plate 34 is connected to one end of the thin rod 33, a connecting rod 35 is connected to an inner wall of the clamping block 32, a connecting block 36 is connected to one end of the connecting rod 35, a second spring 37 is connected between the clamping block 32 and the connecting block 36, and a blade 38 is connected to one end of the connecting block 36, so as to facilitate cutting of the black PE film.

Please refer to fig. 2, the outer wall of the fixing rod 24 is engaged with the inner wall of the rotating cylinder 25, and the outer wall of the fixing rod 24 is provided with a limiting structure at two ends of the rotating cylinder 25, so as to limit the rotating cylinder 25 and facilitate the rotating cylinder 25 to rotate on the outer wall of the fixing rod 24.

Please refer to fig. 3, the inner wall of the thread groove 26 is provided with an internal thread, the outer wall of the bolt 27 is provided with an external thread, and the internal thread of the thread groove 26 is engaged with the external thread of the bolt 27, so as to facilitate the bolt 27 to rotate in the thread groove 26 for relative displacement.

Please refer to fig. 3, an inclined plane is disposed at one end of the sliding block 281 for facilitating the sliding of the sliding block 281 when being stressed, and a texture is disposed at one end of the friction block 282 for facilitating the increase of the friction force of the friction block 282.

Please refer to fig. 6, the outer wall of the latch 32 fits with the inner wall of the slot 31, so that the outer wall of the latch 32 fits with the inner wall of the slot 31 for fixing, the diameter of the thin rod 33 is smaller than the width of the slot 31, so that the thin rod 33 can pass through the slot 31, and the inner wall of the latch 32 fits with the outer wall of the connecting rod 35, so that the connecting rod 35 slides in the latch 32.

The working principle is as follows: firstly, one end of a black PE film penetrates between the cutting plate 23 and the rotating cylinder 25, the outer wall of the rotating cylinder 25 is attached to the black PE film, when the cutting device is used, the black PE film is pulled, the rotating cylinder 25 rotates along the outer wall of the black PE film, after a sufficient length is taken out, the bolt 27 is rotated, the bolt 27 rotates in the thread groove 26 to perform relative displacement, the bolt 27 displaces to drive the sliding block 281 to displace, the sliding block 281 displaces to enable the first spring 283 to deform to generate elastic force to generate thrust force on the friction block 282, the friction block 282 contacts with the inner wall of the shaft center 11 to generate friction force to fix the rotating block 21, when the cutting device is used, the push plate 34 is pushed into the clamping groove 31, the push plate 34 displaces to drive the clamping block 32 to slide along the connecting rod 35, the second spring 37 deforms to generate elastic force until the clamping block 32 does not contact with the clamping groove 31, the push plate 34, the push, Connecting rod 35 and connecting block 36 shift out blade 38 from cutting board 23 internal position, loosen push pedal 34, and the fixture block 32 receives the elastic force effect displacement that No. two spring 37 deformation produced, contacts with draw-in groove 31 and fixes, cuts the black PE membrane by blade 38, inwards promotes push pedal 34 downwards again to drive blade 38 and take in cutting board 23 in, after the cutting is accomplished, the one end of black PE membrane is cliied by cutting board 23 and the outer wall of a rotating cylinder 25.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a black PE membrane book axle center, includes main part, drive mechanism (20) and cutting mechanism (30), its characterized in that: the main body comprises an axle center (11), and one end of the inner wall of the axle center (11) is provided with a limiting plate (12);

wherein the traction mechanism (20) comprises a rotating block (21) positioned on the inner wall of the axle center (11), the outer wall of the rotating block (21) is connected with a connecting frame (22), one end of the connecting frame (22) is connected with a cutting plate (23), the bottom end of the connecting frame (22) is connected with a fixed rod (24), the outer wall of the fixed rod (24) is connected with a rotating cylinder (25), a thread groove (26) is arranged at the top end of the rotating block (21) in the rotating block (21), the inner wall of the thread groove (26) is connected with a bolt (27), the bottom end of the bolt (27) is positioned in the rotating block (21) and is provided with a sliding block (281), a friction block (282) is arranged at one side of the slide block (281) in the rotating block (21), a first spring (283) is connected between the sliding block (281) and the friction block (282).

2. The roll core of black PE film of claim 1, wherein: cutting mechanism (30) is including being located inside draw-in groove (31) of cutting board (23) one end and cutting board (23), the inner wall connection of draw-in groove (31) has fixture block (32), the one end of fixture block (32) is connected with pin (33), the one end of pin (33) is connected with push pedal (34), the inner wall connection of fixture block (32) has connecting rod (35), the one end of connecting rod (35) is connected with connecting block (36), be connected with No. two spring (37) between fixture block (32) and connecting block (36), the one end of connecting block (36) is connected with blade (38).

3. The roll core of black PE film of claim 1, wherein: the outer wall of the fixed rod (24) is matched with the inner wall of the rotating cylinder (25), and the two ends, located at the two ends of the rotating cylinder (25), of the outer wall of the fixed rod (24) are provided with limiting structures.

4. The roll core of black PE film of claim 1, wherein: the inner wall of the thread groove (26) is provided with internal threads, the outer wall of a screw rod of the bolt (27) is provided with external threads, and the internal threads of the thread groove (26) are matched with the external threads of the bolt (27).

5. The roll core of black PE film of claim 1, wherein: one end of the sliding block (281) is provided with an inclined plane, and one end of the friction block (282) is provided with grains.

6. The roll core of black PE film as claimed in claim 2, wherein: the outer wall of the clamping block (32) is matched with the inner wall of the clamping groove (31), the diameter of the thin rod (33) is smaller than the width of the clamping groove (31), and the inner wall of the clamping block (32) is matched with the outer wall of the connecting rod (35).