CN218052764U

CN218052764U - Edge cutting device for producing winding film

Info

Publication number: CN218052764U
Application number: CN202221284369.6U
Authority: CN
Inventors: 张美美
Original assignee: Zibo Wujiaxing Plastic Products Co ltd
Current assignee: Zibo Wujiaxing Plastic Products Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-12-16
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a winding membrane production is with side cut device relates to winding membrane production field, including bottom plate, extension board and riser, the upper surface of bottom plate covers there is first cushion layer, and the top of first cushion layer is provided with the winding membrane body, the top of winding membrane body is provided with the second cushion layer, the right-hand member of extension board is located the below of bottom plate, the exit end of pneumatic cylinder is connected with the hydraulic stem, the upper end fixed mounting of connecting plate has electric putter, the end-to-end connection of piston rod has the movable block, the riser is located the below of movable block, the round hole has all been run through to the inside of knife rest and riser, the lower extreme of knife rest is provided with the blade. The utility model discloses a mutually supporting between bottom plate, first cushion layer, second cushion layer and the clamp plate fixes the position of winding membrane body, guarantees that its surfacing when cutting winding membrane body is favorable to the follow-up side cut operation of winding membrane body.

Description

Edge cutting device for producing winding film

Technical Field

The utility model relates to a winding membrane production field specifically is a winding membrane production is with side cut device.

Background

The PVC winding film is produced by taking PVC as a base material and DOA as a plasticizer and having a self-adhesion function at home at first, and is gradually eliminated when the PE stretching film is produced at home due to environmental protection problems, high cost (large specific gravity relative to PE, small unit packaging area), poor stretchability and the like, the PE stretching film firstly takes EVA as a self-adhesion material, but has high cost and taste, and then PIB and VLDPE are developed as self-adhesion materials, and the base material mainly takes LLDPE as a self-adhesion material and comprises C4, C6, C8 and Metallocene PE (MPE).

The existing winding film needs to be subjected to edge cutting operation after being rolled, the edge cutting process does not suppress the winding film, the winding film is wrinkled during shearing, the edge cutting failure is caused, and therefore an edge cutting device for winding film production is urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a winding membrane production is with side cut device to solve current winding membrane rolling and need cut edge operation after finishing, cut edge the in-process and do not suppress it, lead to the winding membrane to corrugate when cuting, cause the side cut failure, secondly cut edge the blade and use the back for a long time, its sharpness descends, influences the problem of side cut efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a winding membrane production is with side cut device, includes bottom plate, extension board and riser, the upper surface of bottom plate covers there is first cushion layer, and the top of first cushion layer is provided with the winding membrane body, the top of winding membrane body is provided with the second cushion layer, and the clamp plate is installed to the top of second cushion layer.

The right-hand member of extension board is located the below of bottom plate, and the top fixed mounting of extension board has the pneumatic cylinder, the exit end of pneumatic cylinder is connected with the hydraulic stem, and the upper end of hydraulic stem is connected with the connecting plate, the upper end fixed mounting of connecting plate has electric putter, and electric putter's exit end is connected with the piston rod, the end-to-end connection of piston rod has the movable block.

The riser is located the below of movable block, and the inboard of riser is provided with the knife rest, the round hole has all been run through to the inside of knife rest and riser, and the inside of round hole has run through the bolt, the terminal outside of bolt has connect the nut soon, the lower extreme of knife rest is provided with the blade, the left side of clamp plate is provided with the rolling equipment.

Preferably, the bottom plate is of a concave structure, the upper surface of the bottom plate is attached to the lower surface of the first cushion layer, and the length of the bottom plate is smaller than that of the pressing plate.

Preferably, the hydraulic cylinder forms a telescopic structure through the hydraulic rod and the connecting plate, the connecting plate and the pressing plate are welded, and the number of the pressing plates is two.

Preferably, the left end and the right end of the movable block are both provided with sliding blocks, and the outer sides of the sliding blocks are provided with sliding rails.

Preferably, the electric push rod forms a telescopic structure through the piston rod and the movable block, the movable block is connected with the pressing plate in a sliding mode through the sliding block and the sliding rail, and an integrated structure is formed between the sliding rail and the pressing plate.

Preferably, the vertical plate is in threaded connection with the tool rest through a bolt, and an integrated structure is arranged between the vertical plate and the movable block.

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

1. the utility model fixes the position of the winding film body through the mutual matching of the bottom plate, the first soft cushion layer, the second soft cushion layer and the pressing plate, ensures that the surface of the winding film body is smooth when the winding film body is cut, is favorable for the subsequent edge cutting operation of the winding film body, and then the bottom plate with the concave structure reserves the bottom space for the blade when the winding film body is cut, thereby avoiding the contact between the blade and the bottom plate;

2. the hydraulic cylinder of the utility model forms a telescopic structure between the hydraulic rod and the connecting plate, the hydraulic cylinder and the hydraulic rod control the lifting operation of the connecting plate and the pressing plate, the device adjusts the height of the pressing plate through the hydraulic cylinder, and compared with manual adjustment, the hydraulic mechanical adjustment height is more accurate;

3. the utility model discloses well riser passes through bolt and knife rest threaded connection, when the blade uses for a long time and leads to the edge of a knife to become dull, can promote the movable block to the end of clamp plate, places new knife rest and blade in the inboard of riser again, fixes riser and knife rest through the bolt, accomplishes the change of blade.

Drawings

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

FIG. 2 is a right side schematic view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of a point a in fig. 4 of the present invention.

In the figure: 1. a base plate; 2. a first cushion layer; 3. a winding film body; 4. a second cushion layer; 5. pressing a plate; 6. an extension plate; 7. a hydraulic cylinder; 8. a hydraulic rod; 9. a connecting plate; 10. an electric push rod; 11. a piston rod; 12. a movable block; 13. a slider; 14. a slide rail; 15. a vertical plate; 16. a tool holder; 17. a circular hole; 18. a bolt; 19. a nut; 20. a blade; 21. and (7) winding equipment.

Detailed Description

The technical solution 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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

Referring to fig. 1-4, a trimming device for producing a winding film comprises a base plate 1, an extension plate 6 and a vertical plate 15, wherein a first soft cushion layer 2 covers the upper surface of the base plate 1, a winding film body 3 is arranged above the first soft cushion layer 2, a second soft cushion layer 4 is arranged above the winding film body 3, a pressing plate 5 is arranged above the second soft cushion layer 4, the base plate 1 is of a concave structure, the upper surface of the base plate 1 is attached to the lower surface of the first soft cushion layer 2, the length of the base plate 1 is smaller than that of the pressing plate 5, the winding film body 3 penetrates through the lower portion of the base plate 1, when the winding film body 3 needs to be cut off, the pressing plate 5 is controlled to descend, the position of the winding film body 3 is fixed through the mutual matching of the base plate 1, the first soft cushion layer 2, the second soft cushion layer 4 and the pressing plate 5, the surface of the winding film body 3 is guaranteed to be smooth when the winding film body 3 is cut, and the subsequent trimming operation of the winding film body 3 is facilitated.

Referring to fig. 1-4, an edge cutting device for producing a winding film, a right end of an extension plate 6 is located below a bottom plate 1, a hydraulic cylinder 7 is fixedly installed above the extension plate 6, an outlet end of the hydraulic cylinder 7 is connected with a hydraulic rod 8, an upper end of the hydraulic rod 8 is connected with a connecting plate 9, the hydraulic cylinder 7 forms a telescopic structure with the connecting plate 9 through the hydraulic rod 8, the connecting plate 9 and a pressing plate 5 are welded, the pressing plate 5 is provided with two pressing plates, hydraulic oil inside the hydraulic cylinder 7 is compressed, the hydraulic rod 8 extends upwards, the connecting plate 9 and the pressing plate 5 located at the upper end of the hydraulic rod 8 rise along with the hydraulic rod 8, the device adjusts the height of the pressing plate 5 through the hydraulic cylinder 7, compared with manual adjustment, hydraulic mechanical adjustment is more accurate, an electric push rod 10 is fixedly installed at the upper end of the connecting plate 9, an outlet end of the electric push rod 10 is connected with a piston rod 11, an end of the piston rod 11 is connected with a movable block 12, sliders 13 are installed at left end and right ends of the movable block 12, a slide rail 14 is arranged outside the slide block 14 is arranged on the slide rail 12, and the slide block 14 is arranged in the slide block 12 and the slide rail 14 and the movable block 14 is prevented from moving along the slide rail 14 and the slide block 14 from moving in the slide structure when the slide block 5 and the slide bar 5 is pressed above the winding film body 3.

Referring to fig. 4-5, in the trimming device for producing the winding film, a vertical plate 15 is located below a movable block 12, a tool rest 16 is arranged on the inner side of the vertical plate 15, circular holes 17 penetrate through the tool rest 16 and the vertical plate 15, bolts 18 penetrate through the circular holes 17, nuts 19 are screwed on the outer sides of the ends of the bolts 18, a blade 20 is arranged at the lower end of the tool rest 16, a winding device 21 is arranged on the left side of a pressing plate 5, the vertical plate 15 is in threaded connection with the tool rest 16 through the bolts 18, an integrated structure is formed between the vertical plate 15 and the movable block 12, the tool rest 16 and the blade 20 move along with the movable block 12 when the movable block 12 moves, the blade 20 cuts the winding film body 3 which is straight, when the blade 20 is used for a long time to cause a blunt edge, the movable block 12 can be pushed to the end of the pressing plate 5, a new tool rest 16 and a new blade 20 are placed on the inner side of the vertical plate 15, and the tool rest 16 are fixed through the bolts 18, and accordingly the blade 20 is replaced.

The working principle is as follows: when the device is used, firstly, the winding film body 3 passes through the lower part of the bottom plate 1, the winding film body 3 is wound by the winding device 21, the tail end of the winding film body 3 is required to be cut after winding is finished, the hydraulic cylinder 7 is controlled to retract hydraulic oil inside the winding film body, so that the hydraulic rod 8 is retracted downwards, the connecting plate 9 and the pressing plate 5 which are positioned at the upper end of the hydraulic rod 8 are descended along with the winding film body until the pressing plate 5 is attached to the upper surface of the winding film body 3, the position of the winding film body 3 is fixed through the mutual matching among the bottom plate 1, the first cushion layer 2, the second cushion layer 4 and the pressing plate 5, so that the cutting position of the winding film body 3 is kept in a straight state, and through the arrangement of the electric push rod 10 and the piston rod 11, provide the thrust that moves to the left side for movable block 12, movable block 12 moves along slide rail 14 direction at removal in-process slider 13, setting through slider 13 and slide rail 14, the stability of movable block 12 removal in-process has been strengthened, movable block 12 drives knife rest 16 and blade 20 and moves to the left side, make blade 20 cut the winding membrane body 3 of straightening, when blade 20 uses for a long time and leads to the edge of a knife to become dull, can promote movable block 12 to the end of clamp plate 5, place new knife rest 16 and blade 20 in the inboard of riser 15, rethread bolt 18 is fixed riser 15 and knife rest 16, thereby accomplish the change of blade 20, the inner structure of pneumatic cylinder 7 and electric putter 10 is prior art in the device.

Those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a winding membrane production is with side cut device, includes bottom plate (1), extension board (6) and riser (15), its characterized in that: a first soft cushion layer (2) covers the upper surface of the bottom plate (1), a winding film body (3) is arranged above the first soft cushion layer (2), a second soft cushion layer (4) is arranged above the winding film body (3), and a pressing plate (5) is arranged above the second soft cushion layer (4);

the right end of the extension plate (6) is located below the bottom plate (1), a hydraulic cylinder (7) is fixedly mounted above the extension plate (6), the outlet end of the hydraulic cylinder (7) is connected with a hydraulic rod (8), the upper end of the hydraulic rod (8) is connected with a connecting plate (9), the upper end of the connecting plate (9) is fixedly mounted with an electric push rod (10), the outlet end of the electric push rod (10) is connected with a piston rod (11), and the tail end of the piston rod (11) is connected with a movable block (12);

riser (15) are located the below of movable block (12), and the inboard of riser (15) is provided with knife rest (16), round hole (17) have all been run through with the inside of riser (15) in knife rest (16), and the inside of round hole (17) has been run through bolt (18), nut (19) have been connect soon in the terminal outside of bolt (18), the lower extreme of knife rest (16) is provided with blade (20), the left side of clamp plate (5) is provided with rolling equipment (21).

2. The edge slitting device for producing a wrapping film according to claim 1, characterized in that: the bottom plate (1) is of a concave structure, the upper surface of the bottom plate (1) is attached to the lower surface of the first soft cushion layer (2), and the length of the bottom plate (1) is smaller than that of the pressing plate (5).

3. The edge slitting device for producing a wrapping film according to claim 1, characterized in that: the hydraulic cylinder (7) forms a telescopic structure through the hydraulic rod (8) and the connecting plate (9), the connecting plate (9) and the pressing plate (5) are welded, and the pressing plate (5) is provided with two parts.

4. The edge slitting device for producing a wrapping film according to claim 1, characterized in that: the left end and the right end of the movable block (12) are respectively provided with a sliding block (13), and the outer side of each sliding block (13) is provided with a sliding rail (14).

5. The edge slitting device for producing a wrapping film according to claim 4, wherein: the electric push rod (10) forms a telescopic structure with the movable block (12) through the piston rod (11), the movable block (12) is connected with the pressing plate (5) in a sliding mode through the sliding block (13) and the sliding rail (14), and an integrated structure is arranged between the sliding rail (14) and the pressing plate (5).

6. The edge slitting device for producing a wrapping film according to claim 1, characterized in that: the vertical plate (15) is in threaded connection with the tool rest (16) through a bolt (18), and an integrated structure is arranged between the vertical plate (15) and the movable block (12).