CN211309183U

CN211309183U - A dislocation cutting mechanism for packaging film

Info

Publication number: CN211309183U
Application number: CN201922038049.7U
Authority: CN
Inventors: 鲁立新; 刘剑宇; 张帆; 潘刚; 张恒
Original assignee: Beijing Zhongyan Construction Engineering Co ltd
Current assignee: Beijing Zhongyan Construction Engineering Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-21
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a dislocation cutting mechanism for packaging film, which comprises a baffle, the eccentric wheel, cutting blade, lower branch, the extension spring, first thread bush, the worm, go up branch and electric motor, the worm is installed to the terminal surface under the two-way machine, worm annular side downside meshing has first thread bush, the welding of first thread bush left end face has lower branch, lower branch up end card is equipped with cutting blade, the baffle is installed in the terminal surface left side under the cutting blade, the eccentric wheel is installed on the baffle right side, the extension spring is installed on the inside right side of lower branch, the terminal surface left side is equipped with electric motor before going up the branch, original cutting mechanism has not possessed dislocation cutting ability to this design solution, the problem that cutting accuracy is low, the utility model discloses it is rational in infrastructure, effectively carry out the dislocation cutting to packaging film, cutting mechanism cutting efficiency.

Description

A dislocation cutting mechanism for packaging film

Technical Field

The utility model relates to a dislocation cutting mechanism for packaging film belongs to packing technical field.

Background

The packaging is to protect the product in the process of circulation, facilitate storage and transportation, promote sale, and is according to the general names of containers, materials, auxiliary materials and the like used by a certain technical method; also means the operations of applying technical methods and the like in the process of using containers, materials and accessories for the above purpose. In some food products, a packaging film is required to wrap the surface of the food product, mainly to isolate the entry of microbial bacteria and foreign contaminants, and to prevent and prolong the deterioration of the food product. When the packaging film is produced by a plastic film packaging machine, the packaging film needs to be cut according to the length required by packaging.

The existing cutting mechanism does not have the capability of carrying out dislocation cutting, can not effectively cut off the packaging film, needs to repeatedly cut for many times, and has low cutting efficiency, the cutting precision of the traditional packaging film cutting mechanism is low, the length of the packaging film is easy to cause errors, and the dislocation cutting mechanism for the packaging film is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dislocation cutting mechanism for packaging film to solve the problem that proposes in the above-mentioned background art, the utility model discloses it is rational in infrastructure, effectively carry out the dislocation cutting to packaging film, improved cutting mechanism cutting efficiency and precision.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a dislocation cutting mechanism for packaging films comprises a fixing plate, a mounting seat, a placing base, an operating box, a bidirectional motor and a dislocation cutting assembly, wherein the left end face of the placing base is welded with the fixing plate, the lower side of the left end face of the fixing plate is welded with the mounting seat, the right end face of the placing base is welded with the operating box, the upper end face of the operating box is assembled with the bidirectional motor, the upside of the placing base is provided with the dislocation cutting assembly, the dislocation cutting assembly comprises a baffle, an eccentric wheel, a cutting blade, a lower support rod, a tension spring, a first thread sleeve, a worm, a second thread sleeve, an upper support rod and an electric motor, the lower end face of the bidirectional motor is provided with the worm, the upper side of the annular side face of the worm is meshed with the second thread sleeve, the left end face of the second thread sleeve is welded with the upper support rod, the lower side of the, cutting blade is equipped with to lower branch up end card, the baffle is installed in cutting blade lower extreme face left side, the eccentric wheel is installed on the baffle right side, the extension spring is installed on the inside right side of branch down, the up-going branch preceding terminal surface left side is equipped with electric motor.

Furthermore, the left end face of the lower supporting rod is welded with two groups of clamping heads, and the specifications of the two groups of clamping heads are the same.

Further, two sets of extension springs are installed, and two sets of extension spring left end face is connected with the fixed block.

Further, the electric motors are provided with two groups, and the two groups of electric motors are connected with the eccentric wheel through the rotating rod.

Further, the rotation directions of the threads in the first threaded sleeve and the second threaded sleeve are opposite.

Further, two groups of cutting blades are installed, and the two groups of cutting blades can move left and right.

The utility model has the advantages that: the utility model discloses a dislocation cutting mechanism for packaging film, because of the utility model discloses added baffle, eccentric wheel, cutting blade, lower branch, extension spring, first thread bush, worm, second thread bush, go up branch and electric motor, this design makes cutting mechanism possess the dislocation cutting function, has effectively improved cutting mechanism cutting accuracy, has solved original cutting mechanism and has not possessed the dislocation cutting ability, and the problem that cutting accuracy is low has improved the utility model discloses a dislocation cutting effect.

Because the left end face of the lower support rod is welded with two groups of chucks, the specifications of the two groups of chucks are the same, the two groups of chucks improve the up-and-down movement stability of the upper support rod and the lower support rod, because the tension spring is provided with two groups, and the left end face of the two groups of tension springs is connected with the fixed block, the fixed block improves the connection fixity between the tension spring and the cutting blade, because the electric motor is provided with two groups, and the two groups of electric motors are connected with the eccentric wheel through the rotating rod, the design is convenient for driving the eccentric wheel to rotate by the rotating force of the electric motor, because the rotating directions of the threads in the first thread sleeve and the second thread sleeve are opposite, the design enables the first thread sleeve and the second thread sleeve to synchronously move in opposite directions, because the cutting blade is provided with two groups, and the two groups of cutting, the cutting efficiency and the cutting precision of the cutting mechanism are improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a dislocation cutting mechanism for packaging films according to the present invention;

FIG. 2 is a front sectional view of a dislocation cutting assembly of the dislocation cutting mechanism for packaging film of the present invention;

FIG. 3 is a left side sectional view of the dislocation cutting assembly of the dislocation cutting mechanism for packaging film of the present invention;

in the figure: 1-fixing plate, 2-mounting seat, 3-placing base, 4-operation box, 5-bidirectional motor, 6-dislocation cutting component, 61-baffle, 62-eccentric wheel, 63-cutting blade, 64-lower supporting rod, 65-tension spring, 66-first thread bush, 67-worm, 68-second thread bush, 69-upper supporting rod, 611-electric motor, 641-chuck and 651-fixing block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dislocation cutting mechanism for packaging film, includes fixed plate 1, mount pad 2, places base 3, control box 4, two-way motor 5 and dislocation cutting assembly 6, places 3 left end face welds of base and has fixed

plate

1, and 1 left end face downside welds of fixed plate has mount pad 2, places 3 right-hand member face welds of base and has control box 4, and 4 up end of control box are equipped with two-way motor 5, and it is provided with dislocation cutting assembly 6 to place 3 upsides of base.

The dislocation cutting assembly 6 comprises a baffle 61, an eccentric wheel 62, a cutting blade 63, a lower support rod 64, a tension spring 65, a first threaded sleeve 66, a worm 67, a second threaded sleeve 68, an upper support rod 69 and an electric motor 611, wherein the worm 67 is installed on the lower end surface of the bidirectional motor 5, the second threaded sleeve 68 is meshed on the upper side of the annular side surface of the worm 67, an upper support rod 69 is welded on the left end surface of the second threaded sleeve 68, the first threaded sleeve 66 is meshed on the lower side of the annular side surface of the worm 67, a lower support rod 64 is welded on the left end surface of the first threaded sleeve 66, the cutting blade 63 is clamped on the upper end surface of the lower support rod 64, the baffle 61 is installed on the left side of the lower end surface of the cutting blade 63, the eccentric wheel 62 is installed on, the problem that original cutting mechanism does not possess dislocation cutting ability, cutting accuracy is low has been solved in this design.

The left end surface of the lower support rod 64 is welded with two groups of clamping heads 641, the two groups of clamping heads 641 have the same specification, the two groups of clamping heads 641 improve the up-and-down movement stability of the upper support rod 69 and the lower support rod 64, the tension spring 65 is provided with two groups, and the left end surfaces of the two groups of tension springs 65 are connected with a fixed block 651, the fixed block 651 improves the connection fixity between the tension springs 65 and the cutting blade 63, the two groups of electric motors 611 are assembled, and the two groups of electric motors 611 are connected with the eccentric wheel 62 through a rotating rod, this design facilitates turning of the eccentric wheel 62 by turning force of the electric motor 611, the threads of the first threaded sleeve 66 and the second threaded sleeve 68 are turned in opposite directions, this design allows the first and second threaded

sleeves

66, 68 to be moved synchronously towards each other, two sets of cutting blades 63 being mounted, and the two groups of cutting blades 63 are of a structure capable of moving left and right, so that the cutting efficiency of the cutting blades 63 is improved.

As an embodiment of the present invention: firstly, the placing base 3 is fixed at the designated position of a discharge port of an external plastic film packaging machine through the mounting seat 2, a packaging film penetrates between two groups of cutting blades 63 to be wound, the electric motor 611 is opened, the electric motor 611 is electrified to rotate to drive the eccentric wheel 62 to rotate, the eccentric wheel 62 drives the baffle plate 61 to enable the two groups of cutting blades 63 to move left and right directionally, due to the arrangement of the tension spring 65, the cutting blades 63 can reciprocate left and right, when the packaging film is required to be cut, the bidirectional motor 5 is opened, the bidirectional motor 5 is electrified to rotate to drive the worm 67 to rotate, the worm 67 rotates to be meshed with the first threaded sleeve 66 and the second threaded sleeve 68 to enable the upper support rod 69 and the lower support rod 64 to synchronously move inwards, the two groups of cutting blades 63 carry out staggered cutting on the packaging film, the cutting precision of the cutting blades 63 is improved while the cutting speed is improved, after the cutting, the electric motor 611 may be turned off.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dislocation cutting mechanism for packaging film, includes fixed plate, mount pad, places base, control box, two way motor and dislocation cutting assembly, its characterized in that: the device comprises a placing base, a fixing plate, an installation seat, an operation box, a bidirectional motor and a staggered cutting assembly, wherein the fixing plate is welded on the left end face of the placing base, the installation seat is welded on the lower side of the left end face of the fixing plate, the operation box is welded on the right end face of the placing base, the bidirectional motor is assembled on the upper end face of the operation box, and the staggered cutting;

dislocation cutting assembly includes baffle, eccentric wheel, cutting blade, lower branch, extension spring, first thread bush, worm, second thread bush, goes up branch and electric motor, the worm is installed to the terminal surface under the two-way motor, the meshing of worm annular side upside has the second thread bush, the welding of second thread bush left end face has last branch, the meshing of worm annular side downside has first thread bush, the welding of first thread bush left end face has lower branch, lower branch up end card is equipped with cutting blade, the baffle is installed in cutting blade lower extreme left side, the eccentric wheel is installed on the baffle right side, the extension spring is installed on the inside right side of lower branch, it is equipped with electric motor to go up branch front end face left side.

2. The slitting machine for packaging film as set forth in claim 1, wherein: the left end face of the lower supporting rod is welded with two groups of clamping heads, and the specifications of the two groups of clamping heads are the same.

3. The slitting machine for packaging film as set forth in claim 1, wherein: two sets of extension springs are installed, and two sets of extension spring left end face is connected with the fixed block.

4. The slitting machine for packaging film as set forth in claim 1, wherein: the electric motors are provided with two groups, and the two groups of electric motors are connected with the eccentric wheel through the rotating rod.

5. The slitting machine for packaging film as set forth in claim 1, wherein: the rotation directions of the threads in the first threaded sleeve and the second threaded sleeve are opposite.

6. The slitting machine for packaging film as set forth in claim 1, wherein: two sets of cutting blades are installed, and two sets of cutting blades are the structure that moves about can.