CN210132539U

CN210132539U - Cutting device is used in plastic film production

Info

Publication number: CN210132539U
Application number: CN201920996741.8U
Authority: CN
Inventors: 王晓凯
Original assignee: Shandong Huawei Agricultural Co Ltd
Current assignee: Shandong Huawei Agricultural Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-10
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a cutting device is used in plastic film production, including the cutting bed, the cutting groove has been seted up to the lateral wall of cutting bed, the interior bottom welding of cutting groove has the cutting push rod, the cutting push rod is kept away from the one end welding of cutting groove and is had cutting blade, two spacing grooves have been seted up to the both ends lateral wall symmetry of cutting bed, two the lateral wall of spacing groove all is equipped with the clamping device who is used for assisting the cutting, clamping device includes upper clamp mechanism and lower supporting mechanism, lower supporting mechanism includes the carrier block, the carrier block welds mutually with the inner wall of spacing groove, the push rod groove has been seted up to the upper end lateral wall of carrier block, the inner wall welding in push rod groove has clamping push rod. In this device, by clamping device's design, through launching first clamp plate and second clamp plate and first backup pad and second backup pad launch for whole clamping device's centre gripping scope obtains very big promotion, can adapt to the cutting work of the plastic film of bigger width.

Description

Cutting device is used in plastic film production

Technical Field

The utility model relates to a plastic film production technical field especially relates to a cutting device is used in plastic film production.

Background

The mulching film is a petrochemical product polyethylene product, is a covering material with the widest application range in rural planting industry, and has large consumption and high product quality requirement.

The plastic film need cut its processing at the actual production in-process to in the segmentation roll-up, because the plastic film has certain elasticity, in traditional cutting process, need people to tighten the plastic film, cut with the scissors, inefficiency, cutting effect is poor moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the application range is small in the prior art and providing a cutting device for mulching film production.

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

the utility model provides a cutting device is used in plastic film production, includes the cutting bed, the cutting groove has been seted up to the lateral wall of cutting bed, the interior bottom welding of cutting groove has the cutting push rod, the cutting push rod is kept away from the one end welding that cuts the cutting groove and is had cutting blade, two spacing grooves have been seted up to the both ends lateral wall symmetry of cutting bed, two the lateral wall of spacing groove all is equipped with the clamping device who is used for assisting the cutting.

Preferably, the clamping device comprises an upper clamping mechanism and a lower supporting mechanism, the lower supporting mechanism comprises a bearing block, the bearing block is welded with the inner wall of the limiting groove, a push rod groove is formed in the side wall of the upper end of the bearing block, and a clamping push rod is welded on the inner wall of the push rod groove.

Preferably, the upper clamping mechanism comprises a clamping block, the bottom of the clamping block is welded with the upper end of the clamping push rod, a clamping expansion mechanism is arranged at one end, away from the limiting groove, of the clamping block, and a bearing expansion mechanism is arranged at one end, away from the limiting groove, of the bearing block.

Preferably, the clamping expansion mechanism comprises a first pressing plate and a second pressing plate, pressing plate connecting grooves are formed in the side walls of the first pressing plate, the side walls of the second pressing plate and the clamping block, pressing plate connecting blocks are welded on the side walls of the first pressing plate and the second pressing plate, the pressing plate connecting blocks on the first pressing plate are rotatably connected with the inner walls of the pressing plate connecting grooves on the clamping block through hinge pins, and the pressing plate connecting blocks on the second pressing plate are rotatably connected with the pressing plate connecting grooves on the first pressing plate through hinge pins.

Preferably, bear the weight of and expand the mechanism and include first backup pad and second backup pad, the support spread groove has all been seted up to the lateral wall of first backup pad and second backup pad and carrier block, the support connecting block has all been welded to the lateral wall of first backup pad and second backup pad, the support connecting block on the first backup pad is connected through the round pin axle rotation with the support spread groove on the carrier block, the support connecting block on the second backup pad is connected through the round pin axle rotation with the support spread groove on the first backup pad.

Preferably, clamping plates are welded at the bottoms of the first pressing plate and the second pressing plate, and the cutting blade is of a triangular plate-shaped structure.

Preferably, the draw-in groove has all been seted up to the upper end lateral wall of first backup pad and second backup pad, the electric push rod that the model that presss from both sides tight push rod and cutting push rod all can select is DTZ 60.

Compared with the prior art, the utility model has the advantages of:

1. in this device, by clamping device's design, through launching first clamp plate and second clamp plate and first backup pad and second backup pad launch for whole clamping device's centre gripping scope obtains very big promotion, can adapt to the cutting work of the plastic film of bigger width.

2. In this device, by the design of cardboard and draw-in groove for the plastic film is tightened when pressing from both sides tightly, makes the cutting of plastic film easier, by cutting blade's design, makes cutting blade and the contact surface of plastic film be certain inclination, and then makes even if cutting process plastic film deformation cutting also can be smooth.

Drawings

Fig. 1 is the utility model provides a cutting device for plastic film production's schematic structure diagram.

Fig. 2 is a top view of the cutting device for producing mulching film provided by the utility model.

Fig. 3 is a sectional view taken in the direction a of fig. 1.

Fig. 4 is a sectional view taken along the direction B in fig. 2.

In the figure: 1 cutting bed, 2 cutting grooves, 3 cutting push rods, 4 cutting blades, 5 spacing grooves, 6 clamping blocks, 7 bearing blocks, 8 push rod grooves, 9 clamping push rods, 10 first pressing plates, 11 pressing plate connecting blocks, 12 pressing plate connecting grooves, 13 second pressing plates, 14 clamping plates, 15 first supporting plates, 16 supporting connecting blocks, 17 supporting connecting grooves, 18 second supporting plates and 19 clamping grooves.

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.

Referring to fig. 1-4, a cutting device is used in plastic film production, including cutting bed 1, cutting groove 2 has been seted up to cutting bed 1's lateral wall, and the welding of the interior bottom of cutting groove 2 has cutting push rod 3, and the welding of the one end that cutting push rod 3 kept away from cutting groove 2 has cutting blade 4, and two spacing grooves 5 have been seted up to cutting bed 1's both ends lateral wall symmetry, and the lateral wall of two spacing grooves 5 all is equipped with the clamping device who is used for assisting the cutting.

The clamping device comprises an upper clamping mechanism and a lower supporting mechanism, the lower supporting mechanism comprises a bearing block 7, the bearing block 7 is welded with the inner wall of the limiting groove 5, a push rod groove 8 is formed in the side wall of the upper end of the bearing block 7, and a clamping push rod 9 is welded on the inner wall of the push rod groove 8; the upper clamping mechanism comprises a clamping block 6, the bottom of the clamping block 6 is welded with the upper end of a clamping push rod 9, a clamping expansion mechanism is arranged at one end, away from the limiting groove 5, of the clamping block 6, and a bearing expansion mechanism is arranged at one end, away from the limiting groove 5, of the bearing block 7.

The clamping expansion mechanism comprises a first pressing plate 10 and a second pressing plate 13, pressing plate connecting grooves 12 are formed in the side walls of the first pressing plate 10, the second pressing plate 13 and the clamping block 6, pressing plate connecting blocks 11 are welded to the side walls of the first pressing plate 10 and the second pressing plate 13, the pressing plate connecting blocks 11 on the first pressing plate 10 are rotatably connected with the inner walls of the pressing plate connecting grooves 12 on the clamping block 6 through hinge pins, and the pressing plate connecting blocks 11 on the second pressing plate 13 are rotatably connected with the pressing plate connecting grooves 12 on the first pressing plate 10 through hinge pins.

Bear and expand mechanism and include first backup pad 15 and second backup pad 18, support connecting groove 17 has all been seted up to the lateral wall of first backup pad 15 and second backup pad 18 and carrier block 7, support connecting block 16 has all been welded to the lateral wall of first backup pad 15 and second backup pad 18, support connecting block 16 on the first backup pad 15 and the support connecting groove 17 on the carrier block 7 are connected through the round pin axle rotation, support connecting block 16 on the second backup pad 18 and the support connecting groove 17 on the first backup pad 15 are connected through the round pin axle rotation.

The clamping plates 14 are welded at the bottoms of the first pressing plate 10 and the second pressing plate 13, the cutting blades 4 are of triangular plate-shaped structures, and the section of each cutting blade 4 forms a certain oblique angle with the mulching film in the cutting process, so that the mulching film is cut more smoothly; draw-in groove 19 has all been seted up to the upper end lateral wall of first backup pad 15 and second backup pad 18, and cardboard 14 drives the plastic film and enters into draw-in groove 19, and then makes the plastic film tensed by pulling of certain degree for subsequent cutting process is more convenient, and the model that presss from both sides tight push rod 9 and cutting push rod 3 and all can select is DTZ 60's electric push rod.

When the mulching film needs to be cut, firstly, the first pressing plate 10 and the second pressing plate 13 are rotated to expand the first pressing plate 10 and the second pressing plate 13, due to the design of the pressing plate connecting block 11 and the pressing plate connecting groove 12, the side walls of the first pressing plate 10 and the second pressing plate 13 are tightly attached, so that the subsequent pressing work is facilitated, the excessive deformation of the mulching film is avoided, then, the first supporting plate 15 and the second supporting plate 18 are rotated to expand the first supporting plate 15 and the second supporting plate 18, the expansion of the clamping device is further realized, the clamping work of a larger area is realized, at the moment, the mulching film to be cut can be placed at the upper ends of the first supporting plate 15 and the second supporting plate 18, then, the clamping push rod 9 is started to contract, the clamping block 6 is driven to move towards the bearing block 7, and further, the expanded first pressing plate 10 and the second pressing plate 13 move towards the positions of the first supporting plate 15 and the second, last shrink and press from both sides tight push rod 9, move to the inner wall counterbalance with draw-in groove 19 of first backup pad 15 and second backup pad 18 upper end until the cardboard 14 of first clamp plate 10 and second clamp plate 13 bottom, because the drive of cardboard 14, make the plastic film of placing on first backup pad 15 and the second backup pad 18 receive the extrusion and driven inside draw-in groove 19, and then realize the processing of tightening to the plastic film, and be fixed under the contact clamping effect of first clamp plate 10 and second clamp plate 13 and first backup pad 15 and second backup pad 18, can cut the operation this moment.

Starting cutting push rod 3 this moment, make it drive cutting blade 4 and remove, and progressively with the plastic film contact that compresses tightly, because cutting blade 4 is the triangle-shaped structure, make its cutting in-process tangent plane and plastic film be certain oblique angle, make the cutting of plastic film more smooth, after the plastic film cutting finishes, make press from both sides tight push rod 9 extension and drive and press from both sides tight piece 6 and shift up, and then make the plastic film obtain the release, can take out the plastic film this moment, then rotate first clamp plate 10 and second clamp plate 13, make it and press from both sides the coincidence of tight piece 6 and be in spacing groove 5, and then realize folding the effect of accomodating, first backup pad 15 of same processing and second backup pad 18, make whole device be in folding contraction state, the space that minimizes to occupy, be convenient for deposit and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cutting device is used in plastic film production, includes cutting bed (1), its characterized in that, cutting groove (2) have been seted up to the lateral wall of cutting bed (1), the interior bottom welding that cuts cutting groove (2) has cutting push rod (3), the one end welding that cutting groove (2) were kept away from in cutting push rod (3) has cutting blade (4), two spacing groove (5), two have been seted up to the both ends lateral wall symmetry of cutting bed (1) the lateral wall of spacing groove (5) all is equipped with the clamping device who is used for assisting the cutting.

2. The cutting device for mulching film production according to claim 1, wherein the clamping device comprises an upper clamping mechanism and a lower supporting mechanism, the lower supporting mechanism comprises a bearing block (7), the bearing block (7) is welded with the inner wall of the limiting groove (5), a push rod groove (8) is formed in the side wall of the upper end of the bearing block (7), and a clamping push rod (9) is welded on the inner wall of the push rod groove (8).

3. The cutting device for mulching film production according to claim 2, wherein the upper clamping mechanism comprises a clamping block (6), the bottom of the clamping block (6) is welded with the upper end of a clamping push rod (9), a clamping expansion mechanism is arranged at one end, away from the limiting groove (5), of the clamping block (6), and a bearing expansion mechanism is arranged at one end, away from the limiting groove (5), of the bearing block (7).

4. The cutting device for mulching film production according to claim 3, wherein the clamping and expanding mechanism comprises a first pressing plate (10) and a second pressing plate (13), pressing plate connecting grooves (12) are formed in the side walls of the first pressing plate (10), the second pressing plate (13) and the clamping block (6), pressing plate connecting blocks (11) are welded to the side walls of the first pressing plate (10) and the second pressing plate (13), the pressing plate connecting blocks (11) on the first pressing plate (10) are rotatably connected with the inner walls of the pressing plate connecting grooves (12) on the clamping block (6) through pin shafts, and the pressing plate connecting blocks (11) on the second pressing plate (13) are rotatably connected with the pressing plate connecting grooves (12) on the first pressing plate (10) through pin shafts.

5. The cutting device for mulching film production according to claim 3, wherein the bearing and expanding mechanism comprises a first supporting plate (15) and a second supporting plate (18), the side walls of the first supporting plate (15), the second supporting plate (18) and the bearing block (7) are respectively provided with a supporting connecting groove (17), the side walls of the first supporting plate (15) and the second supporting plate (18) are respectively welded with a supporting connecting block (16), the supporting connecting block (16) on the first supporting plate (15) is rotatably connected with the supporting connecting groove (17) on the bearing block (7) through a pin shaft, and the supporting connecting block (16) on the second supporting plate (18) is rotatably connected with the supporting connecting groove (17) on the first supporting plate (15) through a pin shaft.

6. The cutting device for mulching film production according to claim 4, wherein clamping plates (14) are welded at the bottoms of the first pressing plate (10) and the second pressing plate (13), and the cutting blades (4) are of triangular plate-shaped structures.

7. The cutting device for mulching film production according to claim 5, wherein the side walls of the upper ends of the first support plate (15) and the second support plate (18) are respectively provided with a clamping groove (19), and the clamping push rod (9) and the cutting push rod (3) can be selected from electric push rods with the model of DTZ 60.