CN215852233U

CN215852233U - Bag sealing device and thermal shrinkage film packaging equipment

Info

Publication number: CN215852233U
Application number: CN202120849471.5U
Authority: CN
Inventors: 舒元成; 熊阳; 陈立章; 罗永民
Original assignee: Shenzhen Strong Technology Co Ltd
Current assignee: Shenzhen Strong Technology Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-02-18
Anticipated expiration: 2031-04-23

Abstract

A bag sealing device comprises a frame, a bottom knife mechanism, a pressing plate mechanism and a cutter mechanism. The bed knife mechanism comprises a first lifting component and a bed knife, the bed knife is detachably connected with the first lifting component, and the first lifting component drives the bed knife to lift. The pressing plate mechanism comprises a second lifting component and a pressing plate, the second lifting component drives the pressing plate to lift, and the pressing plate and the bed knife can be close to each other to clamp the opening of the packaging bag. The cutter mechanism comprises a third lifting assembly and a cutter, the third lifting assembly drives the cutter to lift, and the cutter with a certain temperature is in contact with the bottom cutter to punch the packaging bag clamped by the pressing plate and the bottom cutter. A thermal shrinkage film packaging device comprises the bag sealing device for punching and sealing the packaging bag of a product. The bag sealing device and the thermal shrinkage film packaging equipment achieve the purposes of improving punching quality and facilitating replacement of the bottom knife.

Description

Bag sealing device and thermal shrinkage film packaging equipment

Technical Field

The application relates to a bag sealing device and a thermal shrinkage film packaging device.

Background

At present in the extranal packing processing procedure of product, the product gets into and need seal the opening of wrapping bag behind the wrapping bag to excise the unnecessary part of wrapping bag, the cutter of die-cut wrapping bag of traditional mode has the uniform temperature, and high temperature will be the bag body and melt the combination with sealed when the die-cut wrapping bag of cutter and dead knife, and the cutter excision unnecessary part simultaneously, but has die-cut quality unstability at present and leads to the incision unsmooth to and the problem that the dead knife was changed the difficulty.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a bag sealing device capable of improving the punching quality and facilitating the replacement of a bottom knife, and a heat shrinkable film packaging apparatus having the same.

An embodiment of the present application provides a bag sealing device, including frame, bed knife mechanism, clamp plate mechanism and cutter mechanism. The bed knife mechanism is connected with the rack and comprises a first lifting assembly and a bed knife, the bed knife is detachably connected with the first lifting assembly, and the first lifting assembly drives the bed knife to lift. The clamp plate mechanism connect in the frame, including second lifting unit and clamp plate, second lifting unit drive the clamp plate goes up and down, the clamp plate with the bed knife can be close to the opening with the centre gripping wrapping bag mutually. Cutter mechanism connect in the clamp plate subassembly, including third lifting unit and cutter, the drive of third lifting unit the cutter goes up and down, has the uniform temperature the cutter contact the bed knife is with die-cut the clamp plate with the bed knife centre gripping the wrapping bag.

Above-mentioned envelope device passes through first lifting unit reaches second lifting unit drives the bed knife reaches the clamp plate is close to with the centre gripping wrapping bag mutually, the rethread third lifting unit drives the cutter is die-cut wrapping bag on the bed knife passes through simultaneously bed knife detachably install in first lifting unit has realized improving die-cut quality and being convenient for change the purpose of bed knife.

In some embodiments, the first lifting assembly comprises a first lifting frame, a rotating member, a rotating shaft and an adjusting member, the first lifting frame is slidably connected to the rack, the rotating member is rotatably connected to the first lifting frame through the rotating shaft, the bed knife is detachably mounted on the rotating member, two ends of the adjusting member are respectively connected to the first lifting frame and the rotating member, the adjusting member is used for adjusting the rotating member to rotate around the rotating shaft until the bed knife is horizontal, and the purpose of conveniently and quickly adjusting the level of the rotating member is achieved.

In some embodiments, the axis of the rotating shaft is perpendicular to the plane where the first lifting frame and the rotating member are located, the rotating shaft is located at the midpoint of the length direction of the rotating member, and the two adjusting members are respectively arranged at the two ends of the length direction of the rotating member to maintain the rotating member horizontal, so that the purpose of stabilizing the rotating member horizontal is achieved.

In some embodiments, the adjusting part comprises a bearing platform, a supporting platform and a supporting rod, the bearing platform is arranged on the first lifting frame, the supporting platform is arranged on the rotating part, the supporting rod penetrates through the supporting platform and contacts with the bearing platform, the supporting rod is in threaded connection with the supporting platform and can adjust the distance between the supporting platform and the bearing platform through rotation, the level of the rotating part is further adjusted, and the purpose of facilitating quick adjustment of the level of the rotating part is achieved.

In some embodiments, the first lifting assembly further comprises a first slide rail and a first driver, the first slide rail and the first driver are arranged on the rack, the first lifting frame is slidably connected to the first slide rail, and the first driver is used for driving the first lifting frame to lift, so that the purpose of lifting the bed knife mechanism is achieved.

In some embodiments, the second lifting assembly includes a second lifting frame, a second slide rail and a second driver, the second slide rail and the second driver are disposed on the frame, the second lifting frame is slidably connected to the second slide rail, the second driver is used for driving the second lifting frame to lift, and the pressing plate is disposed at the bottom of the second lifting frame, so that the purpose of lifting the pressing plate mechanism is achieved.

In some embodiments, the third lifting assembly includes a third lifting frame, a third slide rail, a third driver and a guide post, the third slide rail, the guide post and the third driver are disposed on the second lifting frame, the cutter is disposed at the bottom of the third lifting frame, the third lifting frame is slidably disposed on the third slide rail, the guide post passes through the third lifting frame to guide the third lifting frame, and the third driver is configured to drive the third lifting frame to lift, so as to achieve the purpose of lifting the cutter mechanism.

In some embodiments, the bag sealing device further comprises a suction assembly, the suction assembly is connected to one side of the first lifting assembly close to the cutter, and the suction assembly is used for absorbing the waste materials of the packaging bags punched by the cutter so as to recycle the waste materials.

In some embodiments, inhale material subassembly includes inhaling material piece, extensible member and surge drum, inhale material piece and connect first lifting unit and follow first lifting unit goes up and down, it is equipped with and inhales the material mouth to inhale material piece, extensible member one end intercommunication inhale the binding off, the other end intercommunication surge drum, inhale the material mouth and be used for absorbing the waste material of wrapping bag, the surge drum is used for accomodating the waste material of wrapping bag.

The embodiment of the application also provides heat-shrinkable film packaging equipment which comprises the bag sealing device, wherein the bag sealing device is used for punching and sealing the packaging bag of a product.

The thermal shrinkage film packaging equipment also achieves the purposes of improving punching quality and facilitating replacement of the bottom cutter through the bag sealing device.

Drawings

Fig. 1 is a schematic perspective view of a bag sealing device according to an embodiment of the present application.

Fig. 2 is a perspective view of the bottom knife mechanism of fig. 1.

Fig. 3 is a front view of the bag closing apparatus of fig. 1 in a state before closing the bag.

Fig. 4 is a front view of the sealing device of fig. 3 after sealing.

Description of the main elements

Bag sealing device 100

Rack 100a

Bed knife mechanism 10

First lifting assembly 11

Bed knife 12

First crane 13

Rotating member 14

Rotating shaft 15

Adjusting part 16

Bearing platform 16a

Support base 16b

Abutting rod 16c

First driver 17

Platen mechanism 20

Second lifting assembly 21

Pressure plate 22

Second lifting frame 23

Cutter mechanism 30

Third lifting assembly 31

Cutter 32

Third lifting frame 33

Third slide rail 34

Third driver 35

Guide post 36

Suction assembly 40

Suction member 41

Suction port 41a

Extension 42

Collection cylinder 43

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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are 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.

The embodiment of the application also provides heat-shrinkable film packaging equipment which comprises the bag sealing device, wherein the bag sealing device is used for punching and sealing the packaging bag of a product. The thermal shrinkage film packaging equipment also achieves the purposes of improving punching quality and facilitating replacement of the bottom cutter through the bag sealing device.

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, in one embodiment of the present application, a bag sealing apparatus 100 for sealing a product packaging bag is provided. The bag sealing device 100 includes a frame 100a, a bottom knife mechanism 10, a pressing plate mechanism 20, and a cutter mechanism 30. The frame 100a is fixed in position. The bed knife mechanism 10 and the platen mechanism 20 are connected to the frame 100 a. The bed knife mechanism 10 comprises a first lifting component 11 and a bed knife 12, the bed knife 12 is detachably connected with the first lifting component 11 so as to replace the bed knife 12 which is easy to wear, and the first lifting component 11 is used for driving the bed knife 12 to lift. The pressing plate mechanism 20 includes a second lifting assembly 21 and a pressing plate 22, the second lifting assembly 21 is used for driving the pressing plate 22 to lift, and the pressing plate 22 is close to the bed knife 12 and then can clamp the opening of the packaging bag so as to fix the opening of the packaging bag to the bed knife 12. The cutter mechanism 30 is connected to the platen assembly 20, the cutter mechanism 30 includes a third lifting assembly 31 and a cutter 32, and the third lifting assembly 31 is used for driving the cutter 32 to lift. The cutter 32 has a certain temperature, after the pressing plate 22 and the bottom knife 12 clamp the packaging bag, the cutter 32 moves towards the bottom knife 12 until the clamped packaging bag is punched, the high temperature of the cutter 32 can melt the packaging bag during punching so as to enable the opening to be combined and sealed, and meanwhile, the cutter 32 can cut off the redundant part of the packaging bag to be beneficial to subsequent operation and attractiveness.

Referring to fig. 2, in an embodiment, the first lifting assembly 11 includes a first lifting frame 13, a rotating member 14, a rotating shaft 15 and an adjusting member 16. The first crane 13 is slidably coupled to the frame 100 a. The rotary member 14 is rotatably coupled to the first elevation frame 13 by a rotation shaft 15. The bed knife 12 is detachably mounted on top of the rotary member 14. The two ends of the adjusting part 16 are respectively connected with the first lifting frame 13 and the rotating part 14, the adjusting part 16 is used for adjusting the rotating part 14 to rotate around the rotating shaft 15 until the bed knife 12 is horizontal, and then the bed knife 12 is in a horizontal state, so that the punching quality of the cutter 32 is improved, and the neatness and the smoothness of a cut are guaranteed.

In order to facilitate the adjustment of the level of the bed knife 12, in one embodiment, the axis of the rotating shaft 15 is perpendicular to the plane of the first crane 13 and the rotating member 14, and the rotating shaft 15 is located at the midpoint of the length direction of the rotating member 14. The two adjusting members 16 are symmetrically arranged at two ends of the rotating member 14 in the length direction according to the rotating shaft 15, so as to adjust and maintain the level of the rotating member 14 and the bed knife 12.

In one embodiment, each of the adjusting members 16 includes a bearing platform 16a, a support platform 16b and an abutting rod 16 c. The bearing table 16a is arranged on the first lifting frame 13, the supporting table 16b is arranged on the rotating piece 14, and the abutting rod 16c penetrates through the supporting table 16b and contacts with the bearing table 16 a. The abutting rod 16c is connected with the supporting platform 16b through threads and can adjust the length of the abutting rod 16c extending out of the supporting platform 16b through rotation so as to adjust the distance between the supporting platform 16b and the bearing platform 16a and further adjust the inclination angle of the upper bed knife 12 of the rotating piece 14 until the upper bed knife is horizontal. By way of illustrative example, the abutment bar 16c is a screw.

In one embodiment, the bed knife 12 is attached at both ends to the rotary member 14 by quick release screws for the purpose of facilitating replacement of the worn bed knife 12.

The first lifting assembly 11 further includes a first slide rail (not shown) and a first driver 17. The first slide rail and the first driver 17 are fixedly disposed on the frame 100 a. The first lifting frame 13 is connected with the first sliding rail in a sliding manner. The first driver 17 is used for driving the first lifting frame 13 to lift. By way of illustrative example, the first driver 17 is a linear lead screw motor. In an embodiment, the sidewall of the first lifting frame 13 is provided with an inserting plate, the rack 100a is provided with a photoelectric sensor, and when the first lifting frame 13 is lifted, the inserting plate can be inserted into the photoelectric sensor to sense the position of the first lifting frame 13, so as to prevent the first lifting frame 13 from moving excessively.

Referring to fig. 1, the second lifting assembly 21 includes a second lifting frame 23, a second slide rail, and a second driver (not shown). The second slide rail and the second driver are disposed on the frame 100 a. The second lifting frame 23 is connected with the second slide rail in a sliding way and is arranged right above the first lifting frame 13. The second driver is used for driving the second lifting frame 23 to lift. The pressing plate 22 is arranged at the bottom of the second lifting frame 23, so that the pressing plate 22 is arranged right above the bed knife 12.

The third lifting assembly 31 includes a third lifting frame 33, a third slide rail 34, a third driver 35 and a guide post 36. The third slide rail 34, the guide post 36 and the third driver 35 are fixedly arranged on the second lifting frame 23 and lift along with the second lifting frame 23. The cutter 32 is arranged at the bottom of the third lifting frame 33. The two third slide rails 34 are respectively vertically arranged at two sides of the second lifting frame 23. Two sides of the third lifting frame 33 are respectively arranged on two third sliding rails 34 in a sliding manner. The two guide posts 36 are arranged in parallel and pass through the third lifting frame 33 to guide the movement of the third lifting frame 33. The third driver 35 is used for driving the third lifting frame 33 to lift so as to drive the cutter 32 to lift. By way of illustrative example, the third driver 35 is a pneumatic cylinder or a linear lead screw motor.

The bag sealer 100 also includes a suction assembly 40. The suction assembly 40 is connected to one side of the first lifting assembly 11 close to the cutting knife 32. The suction assembly 40 is used for absorbing the waste of the packaging bag punched by the cutter 32.

The suction assembly 40 includes a suction member 41, a telescopic member 42, and a collecting cylinder 43. The material sucking part 41 is connected with the first lifting assembly 11 and can lift along with the first lifting assembly 11. The top of the material suction member 41 is provided with a material suction port 41 a. The telescopic member 42 is telescopic, and one end of the telescopic member is communicated with the suction port 41a, and the other end of the telescopic member is communicated with the collecting cylinder 43. The suction port 41a is used for vacuum-absorbing the waste of the packaging bag, and the collecting cylinder 43 is used for receiving the waste of the punched packaging bag. By way of illustrative example, the telescoping member 42 is a telescoping air duct.

Referring to fig. 3 and fig. 4, in summary, one embodiment of the sealing device 100 for sealing a packaging bag is as follows: the first driver 17 drives the first lifting frame 13 to drive the material sucking part 41 to descend, the second driver drives the second lifting frame 23 to ascend, and the third driver 35 drives the third lifting frame 33 to ascend; mounting the bed knife 12 on the first lifting frame 13 through quick-release screws, and adjusting the bed knife 12 to be horizontal by twisting the two abutting rods 16 c; placing the packaging bag of the product between the cutter 32 and the bottom knife 12; the first driver 17 drives the first lifting frame 13 to drive the material sucking part 41 to ascend, and the second driver drives the second lifting frame 23 to descend until the pressing plate 22 presses the packaging bag onto the bed knife 12; the third driver 35 drives the third lifting frame 33 to descend until the third lifting frame contacts the bottom knife 12, and then the packaging bag is punched and sealed; after die cutting, the suction member 41 sucks the waste of the packaging bag through the suction port 41a until the waste enters the collecting cylinder 43.

There is also provided in an embodiment of the present application a shrink-wrap packaging apparatus (not shown) comprising an envelope device 100, the envelope device 100 being adapted to die-cut and seal a package of products.

The bag sealing device 100 drives the bed knife 12 and the pressing plate 22 to approach each other through the first lifting component 11 and the second lifting component 21 so as to clamp the packaging bag, drives the cutter 32 to punch the packaging bag on the bed knife 12 through the third lifting component 31, and is detachably mounted on the first lifting component 11 through the bed knife 12, so that the purposes of improving the punching quality and facilitating the replacement of the bed knife 12 are achieved. The thermal shrinkage film packaging equipment also achieves the purposes of improving the punching quality and facilitating the replacement of the bottom knife 12 through the bag sealing 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 bag sealing device comprises a machine frame and is characterized by further comprising:

the bed knife mechanism is connected with the frame and comprises a first lifting assembly and a bed knife, the bed knife is detachably connected with the first lifting assembly, and the first lifting assembly drives the bed knife to lift:

the clamp plate mechanism connect in the frame, including second lifting unit and clamp plate, second lifting unit drive the clamp plate goes up and down, the clamp plate with the bed knife can be close to with the centre gripping wrapping bag mutually: and the cutter mechanism is connected with the pressing plate mechanism and comprises a third lifting component and a cutter, the third lifting component drives the cutter to lift, and the cutter moves to the bottom cutter to perform hot cutting on the pressing plate and the packaging bag clamped by the bottom cutter.

2. The bag closing apparatus of claim 1, wherein: first lifting unit includes first crane, rotating member, pivot and regulating part, first crane sliding connection in the frame, the rotating member passes through the pivot rotationally connect in first crane, bed knife detachably install in the rotating member, the regulating part both ends are connected respectively first crane reaches the rotating member, the regulating part is used for adjusting the rotating member winds the pivot rotates up to the bed knife level.

3. The bag closing apparatus of claim 2, wherein: the axis of the rotating shaft is perpendicular to the planes of the first lifting frame and the rotating piece, the rotating shaft is located at the midpoint of the rotating piece in the length direction, and the two adjusting pieces are respectively arranged at two ends of the rotating piece in the length direction to maintain the rotating piece horizontal.

4. The bag closing apparatus of claim 2, wherein: the adjusting piece comprises a bearing table, a supporting table and a supporting rod, the bearing table is arranged on the first lifting frame, the supporting table is arranged on the rotating piece, the supporting rod penetrates through the supporting table and contacts with the bearing table, the supporting rod is in threaded connection with the supporting table and can adjust the distance between the supporting table and the bearing table through rotation, and then the level of the rotating piece is adjusted.

5. The bag closing apparatus of claim 2, wherein: the first lifting assembly further comprises a first slide rail and a first driver, the first slide rail and the first driver are arranged on the rack, the first lifting frame is connected to the first slide rail in a sliding mode, and the first driver is used for driving the first lifting frame to lift.

6. The bag closing apparatus of claim 1, wherein: the second lifting assembly comprises a second lifting frame, a second sliding rail and a second driver, the second sliding rail and the second driver are arranged on the rack, the second lifting frame is connected to the second sliding rail in a sliding mode, the second driver is used for driving the second lifting frame to lift, and the pressing plate is arranged at the bottom of the second lifting frame.

7. The bag closing apparatus of claim 6, wherein: the third lifting assembly comprises a third lifting frame, a third slide rail, a third driver and a guide pillar, the third slide rail, the guide pillar and the third driver are arranged on the second lifting frame, the cutter is arranged at the bottom of the third lifting frame, the third lifting frame is arranged on the third slide rail in a sliding mode, the guide pillar penetrates through the third lifting frame to guide the third lifting frame, and the third driver is used for driving the third lifting frame to lift.

8. The bag closing apparatus of claim 1, wherein: the bag sealing device further comprises a suction assembly, the suction assembly is connected to one side, close to the cutter, of the first lifting assembly, and the suction assembly is used for absorbing the packaging bag waste materials punched by the cutter.

9. The bag closing apparatus of claim 8, wherein: inhale the material subassembly including inhaling material piece, extensible member and surge drum, inhale the material piece and connect first lifting unit follows first lifting unit goes up and down, it is equipped with and inhales the material mouth to inhale the material piece, extensible member one end intercommunication inhale the material mouth, the other end intercommunication the surge drum, inhale the material mouth and be used for absorbing the waste material of wrapping bag, the surge drum is used for accomodating the waste material of wrapping bag.

10. The utility model provides a thermal shrinkage film equipment for packing, includes the envelope device, the envelope device is used for die-cut and sealed product's wrapping bag, its characterized in that: the bag sealing device is the bag sealing device as claimed in claims 1-9.