CN210551401U

CN210551401U - Cutting device is used in plastic film production

Info

Publication number: CN210551401U
Application number: CN201921454574.0U
Authority: CN
Inventors: 黄泽锴
Original assignee: Guangdong Huayang Packaging Materials Co Ltd
Current assignee: Guangdong Huayang Packaging Materials Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-19
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to a plastic film technical field just discloses a cutting device is used in plastic film production, comprises a workbench, the top fixed mounting of workstation has the knife sharpening platform, the top fixed mounting of knife sharpening platform has the cutting bed, the equal fixed mounting in the left and right sides of knife sharpening platform inside has the fixed plate, and the opposite side fixed mounting of fixed plate has the whetstone. This cutting device is used in plastic film production, the cutting knife cuts from plastic film's center department toward both sides simultaneously, very big shortening the required time of cutting plastic film, thereby the purpose that cutting efficiency is high has been reached, tear can not appear and draw the quality that improves plastic film production with unedged defect, very convenience is got up in the use, simultaneously through setting up the whetstone, perpendicular slider is when moving down again, the cutting knife can contact with the whetstone, then the cutting knife can rub with the whetstone at the removal in-process, thereby the cutting precision of cutting knife has been improved, and the service life of cutting knife is prolonged.

Description

Cutting device is used in plastic film production

Technical Field

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

Background

The plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and is used as a film coating layer, the share of plastic packaging and plastic packaging products on the market is increasing, particularly, composite plastic flexible packaging is widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packaging is the largest, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging and the like, the products bring great convenience to the life of people, and cutting equipment is often used in the production of the plastic film.

At present, cutting device is used in plastic film production in the market, most cutting efficiency is not high, when cutting, often needs the longer time just can accomplish cutting work to tear the defect of drawing and deckle edge appear easily when the cutting, thereby reduce the quality of plastic film production, so propose a cutting device is used in plastic film production and solve foretell problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cutting device is used in plastic film production possesses advantages such as cutting efficiency is high, has solved cutting device is used in plastic film production on the market at present, and most cutting efficiency is not high, when cutting, often needs the longer time just can accomplish cutting work to tear when cutting and draw and unedged defect appear tearing easily, thereby reduce the problem of the quality of plastic film production.

(II) technical scheme

For realizing the above-mentioned efficient purpose of cutting, the utility model provides a following technical scheme: a cutting device for plastic film production comprises a workbench, wherein a knife grinding table is fixedly mounted at the top of the workbench, a cutting table is fixedly mounted at the top of the knife grinding table, fixed plates are fixedly mounted on the left side and the right side of the interior of the knife grinding table, knife grinding stones are fixedly mounted on opposite sides of the fixed plates, supporting rods located on the left side and the right side of the cutting table are fixedly mounted at the top of the workbench, springs are fixedly mounted in the supporting rods, vertical sliders are movably mounted in the supporting rods, first air cylinders are fixedly mounted at the tops of the vertical sliders, top plates are fixedly mounted at the tops of the supporting rods, connecting rods movably connected with the supporting rods are fixedly mounted on opposite sides of the vertical sliders, two horizontal sliders are movably mounted on the outer sides of the connecting rods, and second air cylinders are fixedly mounted on opposite sides of the horizontal sliders, the bottom fixed mounting of horizontal slider has the connecting block, the front threaded connection of connecting block has fixing bolt, the bottom fixed mounting of connecting block has the cutting knife, the right side the left side fixed mounting of cutting knife has the joint block that is located left side cutting knife inside.

Preferably, the number of the knife stones is two, and the knife stones are distributed in a V shape.

Preferably, the front surface of the supporting rod is provided with a sliding groove, and the vertical sliding block is movably connected with the supporting rod through the sliding groove.

Preferably, the number of the springs is two, and the springs are distributed in a left-right symmetrical mode.

Preferably, the cutting knives pass through fixing bolt and connecting block fixed connection, and the cutting knives are bilateral symmetry and distribute.

Preferably, the number of the joint blocks is two, and the joint blocks are distributed up and down symmetrically.

(III) advantageous effects

Compared with the prior art, the utility model provides a cutting device is used in plastic film production possesses following beneficial effect:

the cutting device for plastic film production is characterized in that a cutting knife is arranged, when plastic film is required to be cut, a first cylinder drives a vertical sliding block to move downwards, then a connecting rod moves downwards until the cutting knife is contacted with and pierced through the plastic film, at the moment, a second cylinder can push a horizontal sliding block to move, so that the cutting knife finishes the cutting operation of the plastic film, the cutting knife cuts from the center of the plastic film to two sides simultaneously, the time for cutting the plastic film is greatly shortened, the purpose of high cutting efficiency is achieved, the defects of tearing and burring can not occur, the quality of plastic film production is improved, the cutting device is very convenient to use, meanwhile, when the vertical sliding block moves downwards, the cutting knife can be contacted with a sharpening stone, then the cutting knife can rub the sharpening stone in the moving process, and the cutting precision of the cutting knife is improved, and the service life of the cutting knife is prolonged.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A;

fig. 3 is a schematic view of the structure of the knife sharpening table of the present invention.

In the figure: 1 workbench, 2 knife grinding table, 3 cutting table, 4 fixing plate, 5 knife grinding stone, 6 supporting rod, 7 spring, 8 vertical slider, 9 first cylinder, 10 top plate, 11 connecting rod, 12 horizontal slider, 13 second cylinder, 14 connecting block, 15 fixing bolt, 16 cutting knife and 17 joint block.

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. 1-3, a cutting device for plastic film production comprises a workbench 1, a knife grinding table 2 is fixedly installed on the top of the workbench 1, a cutting table 3 is fixedly installed on the top of the knife grinding table 2, fixing plates 4 are fixedly installed on the left side and the right side of the interior of the knife grinding table 2, knife grinding stones 5 are fixedly installed on the opposite sides of the fixing plates 4, the number of the knife grinding stones 5 is two, the knife grinding stones 5 are distributed in a V shape, support rods 6 positioned on the left side and the right side of the cutting table 3 are fixedly installed on the top of the workbench 1, sliding grooves are formed in the front surfaces of the support rods 6, the vertical sliding blocks 8 are movably connected with the support rods 6 through the sliding grooves, springs 7 are fixedly installed on the interior of the support rods 6, the number of the springs 7 is two, the springs 7 are symmetrically distributed in a left-right manner, vertical sliding blocks 8 are movably installed, the type of the first air cylinder 9 can be OCP-D32-1000, the top of the support rod 6 is fixedly provided with a top plate 10, the opposite side of the vertical slider 8 is fixedly provided with a connecting rod 11 movably connected with the support rod 6, the outer side of the connecting rod 11 is movably provided with two horizontal sliders 12, the opposite side of each horizontal slider 12 is fixedly provided with a second air cylinder 13, the type of each second air cylinder 13 can be OCP-D32-1000, the bottom of each horizontal slider 12 is fixedly provided with a connecting block 14, the front surface of each connecting block 14 is in threaded connection with a fixing bolt 15, the bottom of each connecting block 14 is fixedly provided with a cutting knife 16, the cutting knives 16 are fixedly connected with the connecting blocks 14 through the fixing bolts 15, the cutting knives 16 are distributed in bilateral symmetry, the left side of each right side cutting knife 16 is fixedly provided with a joint block 17 positioned, and the joint blocks 17 are distributed symmetrically up and down, by arranging the cutting knife 16, when the plastic film is required to be cut, firstly the first air cylinder 9 drives the vertical slide block 8 to move downwards, then the connecting rod 11 moves downwards until the cutting knife 16 is contacted with and pierced through the plastic film, at the moment, the second air cylinder 13 can push the horizontal slide block 12 to move, so that the cutting knife 16 finishes the cutting operation on the plastic film, the cutting knife 16 cuts from the center of the plastic film to two sides simultaneously, the time for cutting the plastic film is greatly shortened, the aim of high cutting efficiency is fulfilled, the quality of the plastic film production is improved due to the defects of tearing and burrs is avoided, the use is very convenient, meanwhile, by arranging the knife grinding table 2, when the vertical slide block 8 moves downwards again, the cutting knife 16 can be contacted with the knife grinding stone 5, and then the cutting knife 16 can rub with the knife grinding stone 5 in the moving process, thereby improving the cutting precision of the cutting knife 16 and prolonging the service life of the cutting knife 16.

In conclusion, the cutting device for plastic film production is provided with the cutting knife 16, when a plastic film is required to be cut, the first air cylinder 9 drives the vertical sliding block 8 to move downwards, then the connecting rod 11 moves downwards until the cutting knife 16 is contacted with and pierced through the plastic film, at the moment, the second air cylinder 13 pushes the horizontal sliding block 12 to move, so that the cutting knife 16 finishes the cutting operation on the plastic film, the cutting knife 16 cuts from the center of the plastic film to two sides simultaneously, the time for cutting the plastic film is greatly shortened, the aim of high cutting efficiency is fulfilled, the defects of tearing and burrs are avoided, the quality of plastic film production is improved, the use is very convenient, meanwhile, when the vertical sliding block 8 moves downwards again, the cutting knife 16 is contacted with the knife grinding stone 5, and then the cutting knife 16 is rubbed with the knife grinding stone 5 in the moving process, thereby improved cutting knife 16's cutting accuracy, improved cutting knife 16's life moreover, solved present cutting device for plastic film production on the market, most cutting efficiency is not high, when cutting, often needs the longer time just can accomplish cutting work to tear the defect of drawing and deckle edge appear easily when the cutting, thereby reduce the problem of the quality of plastic film production.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 cutting device is used in plastic film production, includes workstation (1), its characterized in that: the top fixed mounting of workstation (1) has knife sharpening platform (2), the top fixed mounting of knife sharpening platform (2) has cutting bed (3), the equal fixed mounting in the left and right sides of knife sharpening platform (2) has fixed plate (4), the opposite side fixed mounting of fixed plate (4) has whetstone (5), the top fixed mounting of workstation (1) has bracing piece (6) that are located the cutting bed (3) left and right sides, the inside fixed mounting of bracing piece (6) has spring (7), the inside movable mounting of bracing piece (6) has perpendicular slider (8), the top fixed mounting of perpendicular slider (8) has first cylinder (9), the top fixed mounting of bracing piece (6) has roof (10), the opposite side fixed mounting of perpendicular slider (8) has connecting rod (11) with bracing piece (6) swing joint, the outer side of the connecting rod (11) is movably provided with two horizontal sliding blocks (12), the opposite sides of the horizontal sliding blocks (12) are fixedly provided with second air cylinders (13), the bottom of each horizontal sliding block (12) is fixedly provided with a connecting block (14), the front face of each connecting block (14) is in threaded connection with a fixing bolt (15), the bottom of each connecting block (14) is fixedly provided with a cutting knife (16), and the left side of each cutting knife (16) is fixedly provided with a joint block (17) located inside the left cutting knife (16).

2. The cutting device for plastic film production according to claim 1, wherein: the quantity of the knife sharpening stones (5) is two, and the knife sharpening stones (5) are distributed in a V shape.

3. The cutting device for plastic film production according to claim 1, wherein: the front surface of the supporting rod (6) is provided with a sliding groove, and the vertical sliding block (8) is movably connected with the supporting rod (6) through the sliding groove.

4. The cutting device for plastic film production according to claim 1, wherein: the number of the springs (7) is two, and the springs (7) are distributed in a bilateral symmetry manner.

5. The cutting device for plastic film production according to claim 1, wherein: the cutting knife (16) is fixedly connected with the connecting block (14) through a fixing bolt (15), and the cutting knife (16) is distributed in bilateral symmetry.

6. The cutting device for plastic film production according to claim 1, wherein: the number of the joint blocks (17) is two, and the joint blocks (17) are distributed up and down symmetrically.