CN214359299U

CN214359299U - Preservative film slitting device with smoothing effect

Info

Publication number: CN214359299U
Application number: CN202120089778.XU
Authority: CN
Inventors: 汪子健
Original assignee: Anhui Maofeng Plastics Co ltd
Current assignee: Anhui Maofeng Plastics Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-08
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a plastic wrap is with cutting device with smooth effect, including bottom plate and fixed bolster, the spout has been seted up at the top of bottom plate, and the top movable mounting of spout has the slider to the top fixedly connected with backing plate of slider, the top fixed mounting of backing plate has the scraper blade moreover, and the top of scraper blade is fixed with the pappus brush, the avris fixed mounting of backing plate has electric putter. This plastic wrap is with cutting device with smooth effect, when this cut the device when cutting the plastic wrap, through electric putter's operation, make the backing plate slide in the spout through the slider, make the scraper blade drive the pappus brush horizontal slip and smooth the plastic wrap, and drive arc and rubber limiting plate through buffer spring and carry out spacingly to the plastic wrap, the possibility that the plastic wrap corrugates has been reduced to a certain extent, make subsequent cutting more convenient, and the condition of having avoided the plastic wrap swell takes place, make subsequent packing operation also more convenient.

Description

Preservative film slitting device with smoothing effect

Technical Field

The utility model relates to a cut technical field, specifically be a plastic wrap is with cutting device with smooth effect.

Background

The plastic wrap is a plastic packaging product, and is usually prepared by taking ethylene as a master batch through polymerization reaction, and the plastic wrap can be divided into three categories: the first is polyethylene PE for short; the second is polyvinyl chloride (PVC); the third is PVDC for short, which is widely used in the food packaging field of family life, supermarket store, hotel and industrial production in the fields of microwave oven food heating, refrigerator food preservation, fresh and cooked food packaging and the like, and the slitting device is often used in the production of the preservative film, but the existing slitting device for the preservative film has certain defects, such as:

1. the existing cutting device for the preservative film generally does not have a smoothing structure, so that the preservative film is likely to wrinkle when the cutting device transfers the preservative film, certain influence is easily caused on subsequent cutting, the wrinkled preservative film is easy to bulge when being rolled up, certain influence is also caused on subsequent packaging, and certain use defects exist;

2. present plastic wrap is with cutting device is generally comparatively inconvenient to the change of wind-up roll, and the workman is generally comparatively loaded down with trivial details to the change of wind-up roll, causes certain influence easily to workman's production efficiency to loaded down with trivial details operation flow also can make the workman produce tiredly, and then brings inconvenience for user's operation.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original cutting device for the preservative film.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic wrap is with cutting device with smooth effect, do not generally possess and smooth the structure to solve and propose in the above-mentioned background art, probably lead to the plastic wrap to corrugate when cutting the device and passing on the plastic wrap, cause certain influence easily to subsequent cutting, and the plastic wrap of fold rolls up easy bulge, also can cause certain influence to subsequent packing, it is comparatively inconvenient to the change of wind-up roll generally, the workman is generally comparatively loaded down with trivial details to the change of wind-up roll, cause certain influence easily to workman's production efficiency, and loaded down with trivial details operation flow also can make the workman produce tired problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for preservative films with a smoothing effect comprises a bottom plate and a fixed support, wherein a sliding groove is formed in the top of the bottom plate, a sliding block is movably mounted at the top of the sliding groove, a backing plate is fixedly connected to the top of the sliding block, a scraper is fixedly mounted at the top of the backing plate, a soft brush is fixedly mounted at the top of the scraper, an electric push rod is fixedly mounted at the side of the backing plate, a bearing is fixedly connected to the side of the fixed support, a fixed rod is fixedly mounted on the inner wall of the bearing, a limiting spring is fixedly mounted at the side of the fixed rod, a fixed block is fixedly connected to the end portion of the limiting spring, a clamping groove is formed in the side of the fixed block, a clamping rod is movably mounted on the inner wall of the clamping groove, a winding roller is fixedly connected to the end portion of the clamping rod, a top plate is fixedly mounted at the top of the fixed support, and a buffer spring is fixedly mounted at the bottom of the top plate, and buffer spring's bottom fixedly connected with arc, the bottom fixed mounting of arc has the rubber limiting plate moreover, the avris fixedly connected with guide bar of fixed bolster.

Preferably, the quantity of slider is 2, and 2 sliders use the perpendicular bisector of backing plate as symmetry axis symmetry setting to the slider passes through the spout and constitutes sliding structure with the bottom plate, and the bottom of slider is laminated with the internal surface of bottom plate mutually moreover.

Preferably, the bottom of the soft brush is fixedly connected with the top of the scraper, and the soft brush and the base plate form an integrated structure through the scraper.

Preferably, the outer wall of the bearing is fixedly connected with the side of the fixing support, and the fixing support and the fixing rod form a rotating structure through the bearing.

Preferably, the number of the buffer springs is 3, the 3 buffer springs are arranged at the bottom of the top plate at equal intervals, and the top plate and the arc-shaped plate form an elastic structure through the buffer springs.

Preferably, the quantity of kelly is 8, and 8 kellies are every 4 for 1 group to 2 groups of kellies use the perpendicular bisector of wind-up roll to set up as symmetry axis symmetry, and the kelly passes through the draw-in groove moreover and constitutes the block structure with the fixed block, and the outside dimension of kelly is identical completely with the inside dimension of draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting device for the preservative film with the smoothing effect;

1. the preservative film cutting device is provided with a smoothing structure consisting of a sliding block, a base plate, a scraping plate and a soft hairbrush, when the cutting device is used for cutting a preservative film, the base plate slides in a sliding groove through the sliding block through the operation of an electric push rod, the scraping plate drives the soft hairbrush to slide left and right to smooth the preservative film, and the arc plate and a rubber limiting plate are driven by a buffer spring to limit the preservative film, so that the possibility of wrinkling of the preservative film is reduced to a certain extent, the subsequent cutting is more convenient, the condition of swelling of the preservative film is avoided, the subsequent packaging operation is more convenient, and the practicability of the device is further improved;

2. be provided with the elasticity change structure that fixed block, kelly and spacing spring constitute, when the plastic wrap finishes using or the wind-up roll fills with the plastic wrap, seize the wind-up roll and extrude to one end, make the kelly and the draw-in groove separation of the other end through spacing spring, and then take off the wind-up roll is whole, make the step that the workman changed the wind-up roll significantly reduce, and then effectual improvement workman's production efficiency, and avoided loaded down with trivial details operation flow to let the workman produce fatigue.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic side sectional view of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slider; 4. a base plate; 5. a squeegee; 6. a soft brush; 7. fixing a bracket; 8. a bearing; 9. fixing the rod; 10. a top plate; 11. a buffer spring; 12. an arc-shaped plate; 13. a rubber limit plate; 14. a wind-up roll; 15. a guide bar; 16. an electric push rod; 17. a limiting spring; 18. a fixed block; 19. a card slot; 20. and (5) clamping the rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting device with a smoothing effect for a preservative film comprises a bottom plate 1, a chute 2, a sliding block 3, a backing plate 4, a scraper 5, a soft brush 6, a fixed support 7, a bearing 8, a fixed rod 9, a top plate 10, a buffer spring 11, an arc-shaped plate 12, a rubber limit plate 13, a winding roller 14, a guide rod 15, an electric push rod 16, a limit spring 17, a fixed block 18, a clamping groove 19 and a clamping rod 20, wherein the chute 2 is formed in the top of the bottom plate 1, the sliding block 3 is movably installed at the top of the chute 2, the backing plate 4 is fixedly connected to the top of the sliding block 3, the scraper 5 is fixedly installed at the top of the backing plate 4, the soft brush 6 is fixed to the top of the scraper 5, the electric push rod 16 is fixedly installed at the side of the backing plate 4, the bearing 8 is fixedly connected to the side of the fixed support 7, the fixed rod 9 is fixedly installed on the inner wall of the bearing 8, and the limit spring 17 is fixed to the side of the fixed rod 9, and limit spring 17's tip fixedly connected with fixed block 18, draw-in groove 19 has been seted up to the avris of fixed block 18, and the inner wall movable mounting of draw-in groove 19 has kelly 20, and the tip fixedly connected with wind-up roll 14 of kelly 20, the top fixed mounting of fixed bolster 7 has roof 10, and the bottom of roof 10 is fixed with buffer spring 11, and buffer spring 11's bottom fixedly connected with arc 12, and the bottom fixed mounting of arc 12 has rubber limiting plate 13, the avris fixedly connected with guide bar 15 of fixed bolster 7.

The number of the sliding blocks 3 is 2, the 2 sliding blocks 3 are symmetrically arranged by taking the perpendicular bisector of the backing plate 4 as a symmetry axis, the sliding blocks 3 form a sliding structure with the bottom plate 1 through the sliding grooves 2, the bottom of the sliding blocks 3 is attached to the inner surface of the bottom plate 1, and the scraping plate 5 and the soft brush 6 can smooth the preservative film back and forth through the sliding blocks 3 and the bottom plate 1 which are arranged into the sliding structure;

the bottom of the soft brush 6 is fixedly connected with the top of the scraper 5, the soft brush 6 and the backing plate 4 form an integrated structure through the scraper 5, and the soft brush 6 and the backing plate 4 which are arranged into the integrated structure enable the soft brush 6 not to fall off easily when the preservative film is smoothed by the soft brush 6;

the outer wall of the bearing 8 is fixedly connected with the side of the fixed support 7, the fixed support 7 and the fixed rod 9 form a rotating structure through the bearing 8, and the fixed support 7 and the fixed rod 9 which are set to be the rotating structure enable the winding roller 14 to rotate more quickly;

the number of the buffer springs 11 is 3, the 3 buffer springs 11 are arranged at the bottom of the top plate 10 at equal intervals, the top plate 10 and the arc-shaped plate 12 form an elastic structure through the buffer springs 11, and the arc-shaped plate 12 and the rubber limiting plate 13 are enabled to be attached and limited to the preservative film through the top plate 10 and the arc-shaped plate 12 which are arranged to be in the elastic structure;

the number of the clamping rods 20 is 8, every 4 of the 8 clamping rods 20 is 1 group, the 2 groups of clamping rods 20 are symmetrically arranged by taking a perpendicular bisector of the winding roller 14 as a symmetry axis, the clamping rods 20 and the fixing block 18 form a clamping structure through the clamping grooves 19, the outer dimension of the clamping rods 20 is completely matched with the inner dimension of the clamping grooves 19, and the winding roller 14 is convenient for workers to replace through the clamping rods 20 and the fixing block 18 which are arranged into the clamping structure.

The working principle is as follows: when the cutting device with the smoothing effect for the preservative film is used, according to the figures 1, 2 and 4, a winding roller 14 filled with the preservative film is placed on the side of a left fixing support 7, the arc-shaped plate 12 and a rubber limiting plate 13 are used for limiting, the preservative film is grasped and wound on the winding roller 14 on the right side through a guide rod 15, a motor and an electric push rod 16 are turned on, the motor rotates to enable a fixing rod 9 to rotate in a bearing 8 to enable the winding roller 14 to wind the preservative film, the electric push rod 16 pushes a backing plate 4 to slide in a sliding groove 2 in the top of a bottom plate 1 through a sliding block 3 to drive a scraper 5 and a soft brush 6 to smooth the preservative film, the thickness of the preservative film on the left side is reduced, a buffer spring 11 at the bottom of a top plate 10 drives the arc-shaped plate 12 and the rubber limiting plate 13 to limit the preservative film, and the situation that the preservative film is wrinkled is avoided;

according to fig. 1, 2 and 3, when the right-side winding roller 14 is filled with the preservative film, the cutting knife cuts the preservative film and closes the motor, the winding roller 14 is grasped and extruded towards one end, the winding roller 14 is extruded in the clamping groove 19 through the clamping rod 20, the fixing block 18 extrudes the limiting spring 17, the clamping rod 20 at the other end of the winding roller 14 is separated from the clamping groove 19, and finally the winding roller 14 is integrally taken down.

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

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic wrap is with cutting device with smooth effect, includes bottom plate (1) and fixed bolster (7), its characterized in that: the top of the bottom plate (1) is provided with a sliding groove (2), the top of the sliding groove (2) is movably provided with a sliding block (3), the top of the sliding block (3) is fixedly connected with a backing plate (4), the top of the backing plate (4) is fixedly provided with a scraper (5), the top of the scraper (5) is fixedly provided with a soft brush (6), the side of the backing plate (4) is fixedly provided with an electric push rod (16), the side of a fixed support (7) is fixedly connected with a bearing (8), the inner wall of the bearing (8) is fixedly provided with a fixed rod (9), the side of the fixed rod (9) is fixedly provided with a limit spring (17), the end part of the limit spring (17) is fixedly connected with a fixed block (18), the side of the fixed block (18) is provided with a clamping groove (19), the inner wall of the clamping groove (19) is movably provided with a clamping rod (20), and the end part of the clamping rod (20) is fixedly connected with a winding roller (14), the top fixed mounting of fixed bolster (7) has roof (10), and the bottom of roof (10) is fixed with buffer spring (11) to the bottom fixedly connected with arc (12) of buffer spring (11), the bottom fixed mounting of arc (12) has rubber limiting plate (13) moreover, the avris fixedly connected with guide bar (15) of fixed bolster (7).

2. The device of claim 1, which is characterized in that: the quantity of slider (3) is 2, and 2 blocks (3) use the perpendicular bisector of backing plate (4) to set up as symmetry axis symmetry to slider (3) constitute sliding structure through spout (2) and bottom plate (1), and the bottom of slider (3) is laminated with the internal surface of bottom plate (1) mutually moreover.

3. The device of claim 1, which is characterized in that: the bottom of the soft brush (6) is fixedly connected with the top of the scraper (5), and the soft brush (6) and the backing plate (4) form an integrated structure through the scraper (5).

4. The device of claim 1, which is characterized in that: the outer wall of the bearing (8) is fixedly connected with the side of the fixed support (7), and the fixed support (7) forms a rotating structure with the fixed rod (9) through the bearing (8).

5. The device of claim 1, which is characterized in that: the quantity of buffer spring (11) is 3, and 3 equidistant settings in the bottom of roof (10) of buffer spring (11) to roof (10) constitute elastic construction through buffer spring (11) and arc (12).

6. The device of claim 1, which is characterized in that: the quantity of kelly (20) is 8, and 8 kellies (20) are 1 group for every 4 to 2 groups kellies (20) use the perpendicular bisector of wind-up roll (14) to set up as symmetry axis symmetry, and kelly (20) pass through draw-in groove (19) and fixed block (18) constitution block structure moreover, and the outside dimension of kelly (20) is identical completely with the inside dimension of draw-in groove (19).