CN210192018U

CN210192018U - Packaging film corner cut mechanism

Info

Publication number: CN210192018U
Application number: CN201920797993.8U
Authority: CN
Inventors: Jinshuang Zhai; 翟金双
Original assignee: Suzhou Wisetech Automation Technology Co Ltd
Current assignee: Suzhou Wisetech Automation Technology Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-27
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a packaging film corner cut mechanism, including supporting seat, setting at the device of flare-outing and corner cut device of supporting seat side, the device of flare-outing is including removing the clamping jaw cylinder that sets up, the moving direction of clamping jaw cylinder is for moving towards or keeping away from the supporting seat, the corner cut device presss from both sides the sword including the first clamp sword and the second that remove the setting, first clamp sword and second press from both sides the vertical setting of sword and are located respectively the both sides of clamping jaw cylinder, the moving direction perpendicular to of first clamp sword and the second clamp sword the moving direction of clamping jaw cylinder, first clamp sword is being close to heating member is installed to one side of clamping jaw cylinder, the length direction of heating member with the length direction of first clamp sword is the same, first clamp sword and second clamp sword cooperate and realize excision and the banding of heating member packaging film closed angle through the heating member. The utility model provides a packaging film corner cut mechanism, the cutting position is level and smooth, has the banding function moreover.

Description

Packaging film corner cut mechanism

Technical Field

The utility model relates to the field of packaging, especially, relate to a packaging film corner cut mechanism.

Background

Many products need to be shipped via product packaging after being manufactured, so that the surfaces of the products are not abraded or the products are convenient to transport. The general packaging mode is that after the product is placed in a packaging box, a layer of packaging film is covered on the surface of the packaging box, so that the product is more exquisite, and the surface of the packaging box cannot be easily abraded. When packaging, firstly, a packaging film is covered on the surface of a packaging box, then, the packaging film is sealed, and then, four sharp corners of the packaging film are cut off by using a corner cutting device.

The existing corner cutting mechanism generally utilizes a blade to cut off a sharp corner, and the blade is easy to cause the sliding of the packaging film during cutting off, so that the cutting position is uneven.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a packaging film corner cut mechanism, it has solved the problem of prior art cutting department unevenness.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a packaging film corner cut mechanism, includes the supporting seat, sets up device and corner cut device of flare-outing in supporting seat side, the device of flare-outing is including the clamping jaw cylinder that removes the setting, the moving direction of clamping jaw cylinder is for orientation or keeping away from the supporting seat, the corner cut device is including first double-layered sword and the second double-layered sword that removes the setting, first double-layered sword and second press from both sides the vertical setting of sword and are located respectively the both sides of clamping jaw cylinder, the moving direction perpendicular to of first double-layered sword and second clamp sword the moving direction of clamping jaw cylinder, first double-layered sword is being close to heating member is installed to one side of clamping jaw cylinder, the length direction of heating member with the length direction of first double-layered sword is the same, first double-layered sword and second press from both sides the sword cooperation and realize excision and the banding of packaging film closed angle through heating member.

Preferably, a waste collecting barrel is arranged below the clamping jaw air cylinder and is used for collecting the cut sharp-angled waste.

Preferably, the straightening device and the corner cutting device form a group of corner cutting units, the corner cutting units are two groups, and the two groups of corner cutting units are respectively and symmetrically arranged on two sides of the supporting seat. Through the technical scheme, the working efficiency of the packaging film corner cutting mechanism can be improved, and the sharp corners of two packaging films can be cut off at one time. Due to space limitations, no more corner cutting units can be provided.

Preferably, the supporting seat is connected with a positioning device, the positioning device comprises a plurality of positioning pieces which are uniformly distributed around the supporting seat, the position of the product coated with the packaging film on the supporting seat is accurate through the positioning pieces, and the flatness of the cut-off part can be improved.

Preferably, the clamping jaw air cylinder is driven to move by a first air cylinder, the first clamping cutter is driven to move by a second air cylinder, and the second clamping cutter is driven to move by a third air cylinder.

Preferably, the supporting seat comprises a floating platform and a supporting base, and a plurality of first springs for supporting the floating platform are arranged between the floating platform and the supporting base. Through the floating platform that floats, there is the cushion effect when making the product place floating platform on, prevents to place the too big product damage of messenger's product of power of product.

Preferably, a second spring is mounted on the first clamping knife, one end of the heating element is connected with the second spring, and the other end of the heating element is fixedly connected with the first clamping knife. The heating element can loosen after being used for a long time and can not completely cling to the first clamping knife, and the cut part can be uneven. The heating element is fastened through the second spring, so that the problem that the cut-off part is not flat due to the fact that the heating element is loose is solved.

Preferably, the heating element is a resistance wire.

The utility model has the advantages that: the utility model provides a packaging film corner cut mechanism, the cutting position is level and smooth, has the banding function moreover.

Drawings

Fig. 1 is a schematic perspective view of a first viewing angle of the present invention;

fig. 2 is a schematic perspective view of a second viewing angle of the present invention;

fig. 3 is a schematic structural view of a first clamping knife according to the present invention;

wherein: 1. the device comprises a supporting seat, 101, a floating platform, 102, a supporting base, 2, a clamping jaw air cylinder, 3, a first clamping knife, 4, a second clamping knife, 5, a heating element, 6, a waste collecting barrel, 7, a positioning element, 8, a first air cylinder, 9, a second air cylinder, 10, a third air cylinder, 11, a first spring and 12, and a second spring.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the corner cutting mechanism for packaging films comprises a supporting seat 1, a straightening device and a corner cutting device, wherein the straightening device and the corner cutting device are arranged on the side of the supporting seat 1.

The support base 1 comprises a floating platform 101 and a support base 102, wherein the support base 102 is used for supporting the whole support base 1, and the floating platform 101 is used for placing the product coated with the packaging film. A plurality of first springs 11 for supporting the floating platform 101 are disposed between the floating platform 101 and the support base 102. The supporting seat 1 is connected with a positioning device, and the positioning device comprises a plurality of positioning pieces 7 which are uniformly distributed around the supporting seat 1. The lower part of the positioning member 7 is fixedly connected with the floating platform 101, and the upper part of the positioning member 7 is used for fixing the product placed on the floating platform 101. The floating platform 101 prevents damage to the product due to excessive pressure when the product is placed.

The straightening device is used for straightening sharp corners of the packaging film and preventing the sharp corners from wrinkling to cause uneven cut-off parts. The straightening device comprises a clamping jaw cylinder 2 which is movably arranged, the clamping jaw cylinder 2 is arranged above the side of the supporting seat 1, and the clamping jaw cylinder 2 is connected with a first cylinder 8 and is driven by the first cylinder 8. The moving direction of the clamping jaw cylinder 2 is towards or away from the supporting seat 1 and horizontal movement is realized. The chamfering device comprises a first clamping knife 3 and a second clamping knife 4 which are horizontally movably arranged. The first clamping knife 3 is connected with a second air cylinder 9 and driven to move through the second air cylinder 9, and the second clamping knife 4 is connected with a third air cylinder 10 and driven to move through the third air cylinder 10.

The first clamping knife 3 and the second clamping knife 4 are vertically arranged and are respectively positioned at two sides of the clamping jaw cylinder 2, and the moving direction of the first clamping knife 3 and the moving direction of the second clamping knife 4 are perpendicular to the moving direction of the clamping jaw cylinder 2.

The first clamping knife 3 is provided with a heating element 5 at one side close to the clamping jaw cylinder 2, and the length direction of the heating element 5 is the same as that of the first clamping knife 3, namely the heating element 5 is vertically arranged. Install second spring 12 on the first sword 3 that presss from both sides, the one end and the second spring 12 of heating member 5 are connected, the other end and the first sword 3 fixed connection that presss from both sides of heating member 5, and the effect of second spring 12 is the elasticity degree that will adjust heating member 5, makes the heating member paste tight first sword 3 that presss from both sides, prevents to add the long back of heating member 5 live time and relaxs and lead to the excision unevenness. The first clamping knife 3 and the second clamping knife 4 are matched to clamp the position, needing to be cut, of the packaging film, and cutting and edge sealing of the sharp corner of the packaging film are achieved through the heated heating element 5.

A straightening device and a corner cutting device form a group of corner cutting units, the corner cutting units are two groups, and the two groups of corner cutting units are respectively and symmetrically arranged on two sides of the supporting seat 1.

And waste collecting barrels 6 for collecting sharp corners after cutting are arranged below the clamping jaw cylinders 2 in the two corner cutting units.

The heating element 5 is a resistance wire, the cutting mode is linear heating cutting, and the resistance wire can not be adhered to the cut sharp corner.

The working process of the packaging film corner cutting mechanism is as follows:

the product covered with the packaging film is placed on the floating platform 101 and fixed by the positioning members 7. Wherein, the closed angles at two sides of one diagonal direction of the packaging film respectively correspond to the clamping jaw air cylinders 2 of the two corner cutting units. Two first cylinders 8 drive the clamping jaw cylinder 2 to be close to the product, then the clamping jaw cylinder 2 grabs the sharp corner and stretches the sharp corner under the drive of the first cylinders 8, and the two clamping jaw cylinders 2 are symmetrically arranged, so that the product cannot fall off from the floating platform 101.

First double-layered sword 3 and second double-layered sword 4 press from both sides tight packaging film under the drive of second cylinder 9 and third cylinder 10 respectively and wait to cut off the department, cut off the closed angle after heating member 5 circular telegram heating, and the closed angle waste material that drops falls into garbage collection bucket 6, accomplishes the excision of the closed angle on a diagonal both sides. And then, after the product is rotated by 90 degrees, the other two sharp corners are cut off under the action of the corner cutting mechanism of the packaging film, or the product is placed into the next corner cutting mechanism of the packaging film to cut off the remaining two sharp corners.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a packaging film corner cut mechanism, its characterized in that, including supporting seat (1), set up the device of flare-outing and corner cut device in supporting seat (1) side, the device of flare-outing is including removing clamping jaw cylinder (2) that set up, the moving direction of clamping jaw cylinder (2) is for moving towards or keeping away from supporting seat (1), the corner cut device is including removing first double-layered sword (3) and the second double-layered sword (4) that set up, first double-layered sword (3) and second double-layered sword (4) vertical setting just are located respectively the both sides of clamping jaw cylinder (2), the moving direction perpendicular to of first double-layered sword (3) and second double-layered sword (4) the moving direction of clamping jaw cylinder (2), first double-layered sword (3) are being close to heating member (5) are installed to one side of clamping jaw cylinder (2), the length direction of heating member (5) with the length direction of first double-layered sword (3) is the same, the first clamping knife (3) and the second clamping knife (4) are matched and realize cutting and edge sealing of the sharp corner of the packaging film through the heating element (5).

2. The packaging film corner cutting mechanism according to claim 1, wherein a waste collecting barrel (6) is arranged below the clamping jaw cylinder (2).

3. The corner cutting mechanism for packaging film as claimed in claim 1, wherein a straightening device and a corner cutting device are combined into a set of corner cutting units, the corner cutting units are two sets, and the two sets of corner cutting units are symmetrically arranged on two sides of the supporting seat (1) respectively.

4. The corner cutting mechanism for packaging films as claimed in claim 1, wherein the supporting base (1) is connected with a positioning device, and the positioning device comprises a plurality of positioning members (7) uniformly distributed around the supporting base (1).

5. The packaging film corner cutting mechanism according to claim 1, wherein the clamping jaw air cylinder (2) is driven to move by a first air cylinder (8), the first clamping knife (3) is driven to move by a second air cylinder (9), and the second clamping knife (4) is driven to move by a third air cylinder (10).

6. The corner cutting mechanism for packaging film according to claim 1, wherein the supporting base (1) comprises a floating platform (101) and a supporting base (102), and a plurality of first springs (11) for supporting the floating platform (101) are arranged between the floating platform (101) and the supporting base (102).

7. The packaging film corner cutting mechanism according to claim 1, wherein a second spring (12) is mounted on the first clamping knife (3), one end of the heating element (5) is connected with the second spring (12), and the other end of the heating element (5) is fixedly connected with the first clamping knife (3).

8. The packaging film corner cutting mechanism according to claim 1, wherein the heating element (5) is a resistance wire.