CN113353381A

CN113353381A - Thermal shrinkage film corner cut device and thermal shrinkage film equipment

Info

Publication number: CN113353381A
Application number: CN202110586010.8A
Authority: CN
Inventors: 杨凡; 罗永民
Original assignee: Dongguan Sirong Intelligent Equipment Co ltd
Current assignee: Dongguan Sirong Intelligent Equipment Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-09-07

Abstract

A thermal shrinkage film corner cutting device comprises an auxiliary mechanism, a clamping mechanism, a corner smearing mechanism and a cutter mechanism. The auxiliary mechanism comprises an auxiliary piece, and the auxiliary piece comprises a bottom cutter surface. The clamping mechanism comprises clamping plates which are used for clamping two opposite sides of the product box so as to position one side wall of the product box to be parallel to the bottom cutter face and close to one edge of the bottom cutter face. The corner smearing mechanism comprises a corner smearing plate, one side of the side wall, which is close to the bottom knife face, can be smeared to extend out of the heat-shrinkable film on the surface of the product box after the corner smearing plate moves, and the heat-shrinkable film is attached to the bottom knife face. The cutter mechanism comprises a cutter, and the cutter is used for punching the bottom cutter face to thermally cut the thermal shrinkage film. A thermal shrinkage film device comprises the thermal shrinkage film corner cutting device. The thermal shrinkage film corner cutting device and the thermal shrinkage film equipment achieve the purpose of improving corner cutting effect and efficiency.

Description

Thermal shrinkage film corner cut device and thermal shrinkage film equipment

Technical Field

The application relates to a thermal shrinkage film corner cut device and thermal shrinkage film equipment.

Background

At present, in the process of manufacturing a heat-shrinkable film for packaging a product, the heat-shrinkable film can generate parts which are not attached to the surface of a product box at the corners of the product box, particularly at the four edges of the side wall of the product box, and the redundant parts can influence the final appearance of the product box, so that the parts need to be cut off, and the problems of poor cutting effect and low efficiency of the traditional heat-shrinkable film corner cutting mode or equipment exist.

Disclosure of Invention

In view of the above, it is desirable to provide a heat-shrinkable film corner cutting device capable of improving corner cutting effect and efficiency, and a heat-shrinkable film apparatus having the same.

An embodiment of the application provides a pyrocondensation membrane corner cut device, includes complementary unit, fixture, corner mechanism and cutter mechanism wipe. The auxiliary mechanism comprises an auxiliary piece, and the auxiliary piece comprises a bottom cutter surface. Fixture includes the splint, two splint are used for the relative both sides of centre gripping product box, in order to fix a position a lateral wall of product box is parallel the bed knife face is close to an edge of bed knife face. The corner smearing mechanism comprises a corner smearing plate, the corner smearing plate can smear one side, close to the bottom knife face, of the side wall to extend out of the heat-shrinkable film on the surface of the product box after moving, and the heat-shrinkable film is attached to the bottom knife face. The cutter mechanism comprises a cutter, and the cutter is used for punching the bottom cutter face so as to heat-cut the heat-shrinkable film.

Above-mentioned pyrocondensation membrane corner cut device passes through the fixed product box of splint, and the pyrocondensation membrane of trowelling through scute board and auxiliary member again, and through cutter hot cutting pyrocondensation membrane at last, and then the unnecessary pyrocondensation membrane of excision, and the pyrocondensation membrane after the hot cutting melts and can laminate the product box after fusing mutually in order to do benefit to beautifully, has realized the purpose that improves corner cut effect and efficiency.

In some embodiments, the auxiliary member further comprises a corner surface vertically connected to the bottom knife surface, and the corner plate can press the heat-shrinkable film to the corner surface after moving so as to fix the heat-shrinkable film.

In some embodiments, the corner trimming surface is provided with a containing groove for containing the corner trimming plate, and the depth of the containing groove is greater than the thickness of the corner trimming plate so as to prevent the corner trimming plate from interfering with the punching of the cutter.

In some embodiments, the groove surface of the accommodating groove is provided with a suction port, the suction port is communicated with a containing box through the inside of the auxiliary member, and the suction port can generate vacuum to suck the heat shrinkable film after heat cutting into the containing box so as to recycle waste materials.

In some embodiments, the length of the bottom knife surface, the corner smearing plate and the cutter is the same to accommodate the product boxes with different thicknesses.

In some embodiments, the corner trimming mechanism further includes a telescopic driver, a telescopic slide rail, a translation driver, and a translation slide rail, the translation slide rail extends in a direction parallel to the bottom cutting face, the telescopic slide rail extends in a direction perpendicular to the bottom cutting face, the telescopic slide rail is slidably disposed on the translation slide rail, the corner trimming plate is slidably disposed on the telescopic slide rail, the telescopic driver is configured to drive the corner trimming plate to move along the telescopic slide rail so as to be close to or away from the product box, and the translation driver is configured to drive the telescopic slide rail to move along the translation slide rail so as to be close to or away from the auxiliary.

In some embodiments, the cutter mechanism further comprises a punch connected to the cutter, and the punch is configured to drive the cutter to move in a direction perpendicular to the bottom knife surface to punch the heat shrinkable film.

In some embodiments, the clamping mechanism further comprises a clamp plate connected to the clamp for driving the clamp plate to move in a direction perpendicular to the bottom blade surface to clamp or unclamp the product cartridge.

In some embodiments, the clamping face of the clamping plate is provided with a plurality of splines for increasing the friction between the clamping plate and the product box.

An embodiment of the application further provides heat-shrinkable film equipment, which comprises the heat-shrinkable film corner cutting device and is used for cutting the heat-shrinkable film extending out of the surface of the product box at the corner of the product box. The thermal shrinkage film equipment also achieves the purpose of improving the corner cutting effect and efficiency through the thermal shrinkage film corner cutting device.

Drawings

Fig. 1 is a perspective view of a heat-shrinkable film corner cutting device according to an embodiment of the present application.

Fig. 2 is an exploded view of the heat shrink film chamfering apparatus of fig. 1.

Fig. 3 is a perspective view of an auxiliary mechanism according to an embodiment of the present application.

Fig. 4 is a perspective view of a clamping mechanism and a punching mechanism according to an embodiment of the present application.

Fig. 5 is a perspective view of a corner trimming mechanism according to an embodiment of the present application.

Fig. 6 is a perspective view illustrating a product box clamped by a heat-shrinkable film corner cutting device according to an embodiment of the present application.

FIG. 7 is a top view of a heat shrink film corner cutting apparatus holding a product box in an embodiment of the present application.

Fig. 8 is a perspective view of a heat-shrinkable film corner cutting device after corner trimming according to an embodiment of the present application.

FIG. 9 is a top view of a heat shrink film corner cutting apparatus after corner trimming in an embodiment of the present application.

Fig. 10 is a perspective view illustrating a heat-shrinkable film corner cutting device during heat cutting according to an embodiment of the present application.

FIG. 11 is a top view of a heat shrink film corner cutting apparatus as it is heat cut in an embodiment of the present application.

Fig. 12 is a perspective view of a heat-shrinkable film corner cutting device after heat cutting according to an embodiment of the present application.

FIG. 13 is a top view of a heat shrink film corner cutting apparatus after heat cutting in an embodiment of the present application.

Description of the main elements

Thermal shrinkage film corner cutting device 100

Product box 200

Auxiliary mechanism 10

Auxiliary member 11

Bottom rake face 11a

Corner plastering surface 11b

Storage tank 11c

Suction port 11d

Pipeline 11e

Base plate 12

Pusher 13

Clutch slide rail 14

Clamping mechanism 20

Clamping plate 21

Tooth slot 21a

Clamp 22

Angle plastering mechanism 30

Corner plastering plate 31

Telescopic driver 32

Telescopic slide rail 33

Translation driver 34

Translation slide rail 35

Cutter mechanism 40

Cutting knife 41

Die cutter 42

Detailed Description

The technical solutions of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 and 2, in an embodiment of the present application, a heat-shrinkable film corner cutting device 100 is provided for cutting off an excess portion of a corner of a product box, which is not attached to a surface of the product box, so as to facilitate an aesthetic appearance of the product box. The heat-shrinkable film corner cutting device 100 comprises an auxiliary mechanism 10, a clamping mechanism 20, a corner plastering mechanism 30 and a cutter mechanism 40. The gripper mechanism 20 is used to position the product cartridge. The auxiliary mechanism 10 and the corner plastering mechanism 30 are used for plastering and fixing the redundant heat shrinkable film needing to be cut. The cutter mechanism 40 is used for hot cutting the redundant heat-shrinkable film and hot melting the heat-shrinkable film at the cutting position during cutting, so that the heat-shrinkable film at the cutting position is melted and combined to be sealed.

Referring to fig. 3, in some embodiments, the auxiliary mechanism 10 includes an auxiliary member 11. The auxiliary member 11 includes a bottom blade surface 11a, a corner-wiping surface 11b, a housing groove 11c, and a suction port 11 d. The bottom knife surface 11a and the corner-plastering surface 11b are both vertically arranged, and the corner-plastering surface 11b is perpendicular to the bottom knife surface 11 a. The accommodating groove 11c is provided on the side of the corner surface 11b close to the bottom rake surface 11a, and the groove wall of the accommodating groove 11c is flush with and connected with the bottom rake surface 11 a. The suction port 11d is located in the receiving groove 11c, and the suction port 11d communicates with a receiving box through a hole in the auxiliary member 11 and a pipeline 11 e. The suction port 11d can generate vacuum to suck the heat shrinkable film after heat cutting into the storage box so as to recycle the waste material of the heat shrinkable film. In the illustrated embodiment, the bed surface 11a faces the Y direction, and the fillet surface 11b faces the X direction.

Referring to fig. 4, in some embodiments, the clamping mechanism 20 includes a clamp plate 21 and a clamp 22. The clamping plate 21 is connected to the holder 22. The gripper 22 is used to drive the clamp plate 21 to move in the Y direction perpendicular to the bed face 11a to approach or move away from the product cartridge. Two sides of the product box are respectively provided with a clamping mechanism 20, and the clamping plates 21 at the two sides are close to each other and then clamp the product box together or are far away from each other to loosen the product box. After the product box is clamped by the two clamping plates 21, one side wall of the product box can be basically flush with the bottom cutter face 11a and close to the edge of the bottom cutter face 11a, so that the thermal shrinkage film to be cut off can be smoothed in the following process. By way of illustrative example, the gripper 22 is a pneumatic cylinder.

In some embodiments, the clamping surface of clamp plate 21 is provided with a plurality of splines 21a, splines 21a being used to increase the friction between clamp plate 21 and the product box.

Referring to fig. 5, in some embodiments, the corner-wiping mechanism 30 includes a corner-wiping plate 31, a telescopic driver 32, a telescopic slide rail 33, a translation driver 34, and a translation slide rail 35. The translation slide 35 is arranged horizontally and extends in the X direction parallel to the bed face 11 a. The telescopic slide rail 33 is horizontally disposed and extends in the Y direction perpendicular to the bed blade surface 11 a. The telescopic slide rail 33 is slidably disposed on the translation slide rail 34. The scutching plate 31 is slidably disposed on the telescopic rail 33. The telescopic driver 32 is used to drive the swabbing plate 31 to move along the telescopic slide 33 to approach or move away from the product cartridge. The translation actuator 34 is used to drive the telescopic slide 33 to move along the translation slide 35 to approach or move away from the auxiliary element 11. By way of illustrative example, the telescopic drive 32 is a pneumatic cylinder and the translation drive 34 is a motor-belt assembly.

After the angle-smearing plate 31 is moved, the thermal shrinkage film to be cut off can be smoothed and attached to the bottom knife surface 11 a. One embodiment of the heat shrinkable film smoothed by the corner plastering plate 31 is as follows: the corner smearing plate 31 is driven by the telescopic driver 32 and the translation driver 34 to be close to the side wall of the product box firstly, and then moves towards the auxiliary piece 11 along the side wall until the corner smearing plate 31 enters the accommodating groove 11c, at the moment, the tail end of the heat-shrinkable film can be located between the corner smearing plate 31 and the groove surface of the accommodating groove 11c, namely, the corner smearing plate 31 compresses the heat-shrinkable film onto the groove surface of the accommodating groove 11c, and meanwhile, the heat-shrinkable film can be tightened and tightly attached to the bottom knife surface 11a, so that the heat-shrinkable film can be cut orderly and conveniently, and the appearance is attractive. In addition, the receiving groove 11c can also prevent the interference between the wiper 31 and the cutter 41, that is, the wiper 31 is prevented from being positioned between the cutter 41 and the bottom blade surface 11a, and the cutter 41 does not need to avoid the wiper 31 during punching, so that punching is smoother and punching efficiency is improved.

In some embodiments, the lengths of the bottom panel 11a, the corner plate 31 and the cutter 41 are the same to accommodate product boxes 200 of different thicknesses.

Referring to fig. 4, in some embodiments, the cutter mechanism 40 includes a cutter 41 and a punch 42. The cutter 41 is connected to the die cutter 42. The cutter 42 is used to drive the cutter 41 to move in the Y direction perpendicular to the bottom blade surface 11a to cut the heat shrinkable film. It will be appreciated that the cutter 41 is connected to a heater to effect a hot cut. By way of illustrative example, the die cutter 42 is a pneumatic cylinder.

Referring to fig. 6 to 11, one embodiment of the heat-shrinkable film corner cutting device 100 for cutting the product box 200 is as follows:

referring to fig. 6 and 7, the product box 200 is first placed at a position close to the auxiliary member 11, and then the two clamping plates 21 are driven by the clamping devices 22 at the two sides of the product box 200 to clamp the product box 200, so that one side wall of the product box 200 is flush with the bottom knife surface 11a, and at this time, the corner smearing plate 31 and the cutter 41 are both far away from the product box 200;

referring to fig. 8 and 9, after the product box 200 is clamped, the corner-smearing plate 31 is driven by the telescopic driver 32 and the translation driver 34 to approach the side wall of the product box 200 along the Y direction, and then move toward the auxiliary member 11 along the X direction along the side wall until the corner-smearing plate 31 enters the accommodating slot 11c, at this time, the corner-smearing plate 31 compresses the heat-shrinkable film onto the slot surface of the accommodating slot 11c, and at the same time, the heat-shrinkable film is tightened and clings to the bottom cutting surface 11a, and at this time, the cutter 41 is still far away from the product box 200;

referring to fig. 10 and 11, after the heat-shrinkable film is smoothed, the cutter 41 is driven by the cutter 42 to move toward the bottom blade surface 11a to cut the heat-shrinkable film; the die-cut rear suction port 11d sucks the heat-shrinkable film after heat cutting into the containing box, and in addition, vacuum adsorption generated by the suction port 11d can fix the heat-shrinkable film on the auxiliary corner smearing plate 31 before die-cutting, namely the heat-shrinkable film is sucked by adsorption so that the heat-shrinkable film is tightly attached to the bottom cutter surface 11 a;

after punching, the clamping plate 21, the corner smearing plate 31 and the cutter 41 are all far away from the product box 200 to release the product box 200; replace the new product cartridge 200 and repeat the above operations.

As shown in fig. 6 to 11, the heat-shrinkable film corner cutting device 100 is symmetrically disposed along both the X direction and the Y direction, two opposite sides of the two auxiliary members 11 can respectively clamp one product box 200, and two sides of each auxiliary member 11 can respectively cut off the heat-shrinkable film at the corresponding corners of the product box 200, that is, two corners of two product boxes 200 can be respectively operated at the same time.

Referring to fig. 3, in some embodiments, the auxiliary mechanism 10 further includes a bottom plate 12, a pusher 13, and a clutch slide rail 14, the auxiliary element 11 is disposed on the bottom plate 12, the bottom plate 12 is slidably disposed on the clutch slide rail 14, the clutch slide rail 14 is disposed along the Y direction, and the pusher 13 is configured to push the bottom plate 12 to drive the auxiliary element 11 to move along the clutch slide rail 14.

Further, referring to fig. 12 and 13, two sides of the auxiliary component 11 are respectively a first processing station and a second processing station, after the product box 200 is hot-cut at the first processing station, the auxiliary component 11 is driven by the pusher 13 to be away from the product box 200, so that the product box 200 can move along the X direction, that is, from the first processing station to the second processing station, and after the product box 200 is moved to the second processing station, the auxiliary component 11 is driven by the pusher 13 to be close to the product box 200 again, so as to hot-cut the other two corners of the product box 200, thereby completing the hot-cutting of the four corners of the product box 200. It is understood that the first processing station and the second processing station can simultaneously cut two product boxes 200 for efficiency.

In addition, the relative auxiliary member 11 is driven by the pusher 13 to be close to or far away from the product box 200 capable of adapting to different sizes, so that the adaptability of the heat shrinkage film corner cutting device 100 is improved.

In an embodiment of the present application, a heat shrink film device (not shown) is further provided, which includes a heat shrink film corner cutting device 100, configured to cut off a heat shrink film extending out of a surface of a product box at a corner of the product box, so as to facilitate an aesthetic appearance.

Above-mentioned pyrocondensation membrane corner cut device 100 passes through splint 21 fixed product box, trowels the pyrocondensation membrane through scute board 31 and auxiliary part 11 again, cuts the pyrocondensation membrane through cutter 41 heat at last, and then amputates unnecessary pyrocondensation membrane, and the pyrocondensation membrane after the heat-cut melts and can laminate the product box after fusing mutually in order to do benefit to beautifully, has realized the purpose that improves corner cut effect and efficiency. The thermal shrinkage film equipment also achieves the purpose of improving the corner cutting effect and efficiency through the thermal shrinkage film corner cutting device 100.

In addition, those skilled in the art should recognize that the foregoing embodiments are illustrative only, and not limiting, and that appropriate changes and modifications to the foregoing embodiments may be made within the spirit and scope of the present disclosure.

Claims

1. A heat-shrinkable film corner cutting device is characterized by comprising:

an assist mechanism comprising an assist piece comprising a bottom blade surface;

the clamping mechanism comprises clamping plates, the two clamping plates are used for clamping two opposite sides of the product box so as to position one side wall of the product box to be parallel to the bottom cutter face and close to one edge of the bottom cutter face;

the corner plastering mechanism comprises a corner plastering plate, and the corner plastering plate can trowel a heat-shrinkable film extending out of the surface of the product box from one side of the side wall close to the bottom knife surface after moving and enables the heat-shrinkable film to be attached to the bottom knife surface;

and the cutter mechanism comprises a cutter, and the cutter is used for punching the bottom cutter face so as to heat-cut the heat-shrinkable film.

2. The heat shrink film chamfering apparatus according to claim 1, wherein: the auxiliary part further comprises a corner smearing surface, the corner smearing surface is vertically connected to the bottom knife surface, and the corner smearing plate can press the thermal shrinkage film to the corner smearing surface after moving so as to fix the thermal shrinkage film.

3. The heat shrink film chamfering apparatus according to claim 2, wherein: the corner plastering plate is characterized in that an accommodating groove is formed in the corner plastering surface and used for accommodating the corner plastering plate, and the depth of the accommodating groove is larger than the thickness of the corner plastering plate.

4. The heat shrink film chamfering apparatus according to claim 3, wherein: the groove surface of the containing groove is provided with a suction port, the suction port is communicated with a containing box through the inside of the auxiliary part, and the suction port can generate vacuum so as to suck the heat shrinkage film after heat cutting into the containing box.

5. The heat shrink film chamfering apparatus according to claim 1, wherein: the bottom knife surface, the smearing angle plate and the cutter are the same in length so as to adapt to the product boxes with different thicknesses.

6. The heat shrink film chamfering apparatus according to claim 1, wherein: wipe angle mechanism still includes flexible driver, flexible slide rail, translation driver and translation slide rail, the translation slide rail along being on a parallel with the end blade face direction extends, flexible slide rail is along the perpendicular to the end blade face direction extends, flexible slide rail slides and locates the translation slide rail, wipe the scute and slide and locate flexible slide rail, flexible driver is used for the drive wipe the scute is followed flexible slide rail removes in order to be close to or keep away from the product box, the translation driver is used for the drive flexible slide rail is followed the translation slide rail removes in order to be close to or keep away from the auxiliary member.

7. The heat shrink film chamfering apparatus according to claim 1, wherein: the cutter mechanism further comprises a punching device, the cutter is connected to the punching device, and the punching device is used for driving the cutter to move in the direction perpendicular to the bottom cutter face so as to punch the thermal shrinkage film.

8. The heat shrink film chamfering apparatus according to claim 1, wherein: the clamping mechanism further comprises a clamp, the clamp plate is connected to the clamp, and the clamp is used for driving the clamp plate to move in the direction perpendicular to the bottom tool face so as to clamp or loosen the product box.

9. The heat shrink film chamfering apparatus according to claim 1, wherein: the clamping face of splint is equipped with a plurality of tooth's socket, the tooth's socket is used for the increase splint with frictional force between the product box.

10. The utility model provides a thermal shrinkage film equipment, includes thermal shrinkage film corner cut device for excision product box corner department extends the thermal shrinkage film on product box surface, its characterized in that: the heat shrinkable film corner cutting device according to any one of claims 1 to 9.