CN219522322U

CN219522322U - Plastic film cutting mechanism

Info

Publication number: CN219522322U
Application number: CN202320743991.7U
Authority: CN
Inventors: 刘山林
Original assignee: Ganzhou Fuyi New Material Co ltd
Current assignee: Ganzhou Fuyi New Material Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-15
Anticipated expiration: 2033-04-07

Abstract

The utility model provides a plastic film cutting mechanism which comprises a conveying base, a mounting frame, a hydraulic machine and a cutting knife, wherein the mounting frame is vertically fixed above the conveying base, the cutting knife is arranged right below a cross beam of the mounting frame, the hydraulic machine comprises a power box, a guide pipe, a hydraulic cylinder and a hydraulic rod, the power box is arranged on the lower right surface of the conveying base, the hydraulic cylinder is vertically fixed at the central position of the upper surface of the cross beam of the mounting frame, the hydraulic rod is vertically arranged right below the hydraulic cylinder, a scale is fixedly arranged on the conveying base along the upper edge of the left side, the conveying base is provided with a knife slot opposite to the cutting knife, the length of a plastic film cut each time can be measured by the scale, and the knife slot arranged on the conveying base can enable the cutting knife to generate proper dislocation with the upper surface of the conveying base during cutting, so that the plastic film is thoroughly cut off, meanwhile, the knife edge of the cutting knife can be prevented from directly cutting the conveying base, and the bidirectional protection of the cutting knife and the conveying base is realized.

Description

Plastic film cutting mechanism

Technical Field

The utility model relates to a plastic film cutting mechanism, and belongs to the technical field of plastic film cutting.

Background

Films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins are used for packaging, and as film layers. Plastic packages and plastic packaging products have a larger and larger share in the market, particularly composite plastic flexible packages, have been widely applied to the fields of food, medicine, chemical industry and the like, wherein the plastic packages and the plastic packaging products have the largest proportion, such as beverage packages, quick-frozen food packages, steamed food packages, snack food packages and the like, and the plastic packaging products bring great convenience to life of people.

Chinese patent No.: CN215903566U discloses a plastic film cutting mechanism, including a fixed support and a cutting device disposed on the fixed support, the cross section of the fixed support is in an inverted U shape, the fixed support is provided with two ends compressing and limiting devices, the two ends compressing and limiting devices include a second hydraulic cylinder fixedly mounted on a top horizontal section plate body of the fixed support, a telescopic shaft of the second hydraulic cylinder is provided with a mounting bottom plate disposed in a horizontal shape, the bottom surface of the mounting bottom plate is provided with two groups of vertical plates which are symmetrical with each other, each group of vertical plates is arranged in a linear equidistant manner, and a bottom end plate body of each group of vertical plates is rotationally connected with two rollers which are symmetrical with each other left and right through a rotating shaft.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the plastic film cutting mechanism so as to solve the problems in the background technology, the plastic film cutting mechanism is reasonable in structure, the length of a plastic film cut each time can be accurately measured in real time by arranging the scale on the conveying base, meanwhile, the cutter groove is formed in the conveying base, the cutting edge of the cutting cutter and the upper surface of the conveying base can generate proper dislocation during cutting, the thorough cutting of the plastic film is ensured, the partial adhesion phenomenon caused by incomplete cutting is prevented, meanwhile, the cutter groove can prevent the cutting edge of the cutting cutter from directly cutting the conveying base, the bidirectional protection of the cutting cutter and the conveying base is realized, and the durability of cutting equipment is improved.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a plastic film cutting mechanism, includes conveying base, mounting bracket, hydraulic press and cuts the cutter, the mounting bracket is fixed perpendicularly in conveying base top, it sets up under the crossbeam of mounting bracket to cut the cutter, the hydraulic press includes headstock, pipe, pneumatic cylinder, hydraulic stem, the headstock sets up at conveying base right side below lower surface, the pneumatic cylinder is fixed perpendicularly in the crossbeam upper surface central point of mounting bracket put, the hydraulic stem is vertical to be installed under the pneumatic cylinder, conveying base has the scale along left side upper portion edge fixed mounting, conveying base is just to cutting the cutter position and is provided with the sword groove.

Further, the internal surface of mounting bracket both sides stand is provided with spacing, form the spacing groove between the spacing, the width of spacing groove is greater than the thickness of cutting knife.

Further, the width of the cutting knife is the same as the width between the upright posts on two sides of the mounting frame, a mounting plate is arranged in the middle of the top of the cutting knife, and the center position of the upper surface of the mounting plate is fixedly connected with the bottom of the hydraulic rod.

Further, the left side of the conveying base is square hollow and is provided with conveying rollers.

Further, the knife groove is wide in upper part and narrow in lower part, and the shape of the knife groove is matched with the shape of the cutting edge of the cutting knife.

Further, the power box is connected with the hydraulic cylinder through a conduit.

By adopting the technical scheme, the utility model has the beneficial effects that: through set up the scale on the conveying base, can be in real time accurate measure the length of the plastic film of tailorring at every turn, the sword groove of seting up simultaneously on the conveying base can make the cutting edge of cutting the sword and the upper surface of conveying base produce a suitable dislocation when cutting, guarantee that plastic film's thoroughly cuts, prevent to cut the partial adhesion phenomenon that the incomplete result in, the sword groove can avoid cutting the direct tangential conveying base of cutting the cutting edge of sword simultaneously, has realized the bidirectional protection to cutting sword and conveying base, has improved the durability of cutting equipment.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a plastic film cutting mechanism according to the present utility model;

FIG. 2 is a schematic diagram of a conveying base and a scale of a plastic film cutting mechanism according to the present utility model;

FIG. 3 is a schematic view of a cutting blade of a plastic film cutting mechanism according to the present utility model;

in the figure: 1-conveying base, 11-conveying roller, 12-knife slot, 2-mounting rack, 21-limit bar, 22-limit slot, 3-scale, 4-hydraulic press, 41-power box, 42-conduit, 43-hydraulic cylinder, 44-hydraulic rod, 5-cutting knife, 51-mounting plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a plastic film cutting mechanism, including conveying base 1, mounting bracket 2, hydraulic press 4 and cut out cutter 5, mounting bracket 2 vertical fixation is in conveying base 1 top, cut out cutter 5 setting is under the crossbeam of mounting bracket 2, hydraulic press 4 includes headstock 41, pipe 42, hydraulic cylinder 43, hydraulic rod 44, headstock 41 sets up the lower surface under conveying base 1 right side, hydraulic cylinder 43 vertical fixation is in the crossbeam upper surface central point of mounting bracket 2 puts, hydraulic rod 44 vertical installation is under hydraulic cylinder 43, conveying base 1 is along left side upper portion edge fixed mounting has scale 3, conveying base 1 is just to cut out cutter 5 position and is provided with the sword groove 12, the length of the plastic film that cuts out at every turn can be accurately measured out to the scale 3, simultaneously the sword groove 12 of seting up on conveying base 1, can make the cutting edge of cut out cutter 5 and the upper surface of conveying base 1 produce a suitable dislocation, prevent to cut out the thorough partial adhesion phenomenon that does not lead to, simultaneously sword groove 12 can avoid the cutting edge of cutting 5 to directly to conveying base 1, the realization has cut out the two-way durability to the cutter 1 to the conveying base, and the two-way degree of the equipment that has improved the conveying base 1 has been realized.

The internal surface of stand on both sides of mounting bracket 2 is provided with spacing 21, forms spacing groove 22 between the spacing 21, and the width of spacing groove 22 is greater than the thickness of cutting knife 5, makes cutting knife 5 can free upper and lower activity, prevents simultaneously that cutting knife 5 from taking place to deflect.

The width of the cutting knife 5 is the same as the width between the upright posts on two sides of the mounting frame 2, a mounting plate 51 is arranged in the middle of the top of the cutting knife 5, the center position of the upper surface of the mounting plate 51 is fixedly connected with the bottom of the hydraulic rod 44, the free movement of the cutting knife 5 is ensured, the mounting plate 51 can effectively clamp the cutting knife 5, and support is provided for the fixed mounting of the hydraulic rod 44.

The left side of the conveying base 1 is square hollow and is provided with a conveying roller 11, so that heat on the cut plastic film can be rapidly dissipated, and meanwhile, the cut plastic film can be conveniently conveyed out.

The knife groove 12 is wide at the upper part and narrow at the lower part, and the shape of the knife groove 12 is matched with the shape of the knife edge of the cutting knife 5, so that the knife edge of the cutting knife 5 and the conveying base 1 can be better protected.

The power box 41 is connected with the hydraulic cylinder 43 through a conduit 42, so that medium in the hydraulic machine 4 is conveniently transmitted.

As an embodiment of the present utility model: when the plastic film cutting machine is in practical use, the hydraulic machine 4 is opened, the power box 41 controls the hydraulic cylinder 43 through the guide pipe 42, the hydraulic rod 44 is further controlled to lift the cutting knife 5 to a proper position, then the plastic film to be cut is placed under the cutting knife 5 from the right side of the mounting frame 2, the hydraulic rod 41 is controlled again, the hydraulic rod 44 is further controlled, the hydraulic rod 44 controls the mounting plate 51, the mounting plate 51 controls the cutting knife 5 to press downwards, the limiting groove 22 ensures the moving direction of the cutting knife 5, the cutting knife 5 cuts the plastic film and enters the knife groove 12, at the moment, the plastic film is thoroughly cut, the cut plastic film is driven by the conveying roller 11 on the left side of the mounting frame 2, if the plastic film with a certain length is required to be cut, after the plastic film is placed under the cutting in the operation, the cutting process is carried out according to the length of the plastic film on the scale 3, and the cutting work of the plastic film with a fixed length can be completed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a plastic film cutting mechanism, includes conveying base (1), mounting bracket (2), hydraulic press (4) and cuts cutter (5), its characterized in that: the utility model provides a cutting machine, including mounting bracket (2), conveying base (1), including mounting bracket (2), cutting knife (5) set up under the crossbeam of mounting bracket (2), hydraulic press (4) include headstock (41), pipe (42), pneumatic cylinder (43), hydraulic rod (44), headstock (41) set up in conveying base (1) right side below lower surface, pneumatic cylinder (43) vertical fixation is in the crossbeam upper surface central point of mounting bracket (2), hydraulic rod (44) vertical installation is under pneumatic cylinder (43), conveying base (1) are along left side upper portion edge fixed mounting have scale (3), conveying base (1) are just being provided with sword groove (12) to cutting knife (5) position.

2. The plastic film cutting mechanism of claim 1, wherein: the inner surfaces of the upright posts on two sides of the mounting frame (2) are provided with limit strips (21), limit grooves (22) are formed between the limit strips (21), and the width of each limit groove (22) is larger than the thickness of the cutting knife (5).

3. The plastic film cutting mechanism of claim 1, wherein: the width of the cutting knife (5) is the same as the width between the upright posts on two sides of the mounting frame (2), a mounting plate (51) is arranged in the middle of the top of the cutting knife (5), and the center position of the upper surface of the mounting plate (51) is fixedly connected with the bottom of the hydraulic rod (44).

4. The plastic film cutting mechanism of claim 1, wherein: the left side of the conveying base (1) is square and hollow, and a conveying roller (11) is arranged.

5. The plastic film cutting mechanism of claim 1, wherein: the knife groove (12) is wide at the upper part and narrow at the lower part, and the shape of the knife groove (12) is matched with the shape of the cutting edge of the cutting knife (5).

6. The plastic film cutting mechanism of claim 1, wherein: the power box (41) is connected with the hydraulic cylinder (43) through a conduit (42).