CN213008921U

CN213008921U - Vertical vacuum packaging device

Info

Publication number: CN213008921U
Application number: CN202021328606.5U
Authority: CN
Inventors: 韩继廷; 胡建江
Original assignee: Zhongshan Yuzhe Electronic Co ltd
Current assignee: Zhongshan Yiyouzi Printing Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-20
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to a vertical vacuum packaging device, which comprises a bracket, a film feeding mechanism, a film rolling mechanism, a first pressing mechanism, a pressing wheel mechanism, an air exhaust mechanism, a second pressing mechanism and a cutting pressing mechanism; the air pumping mechanism comprises a pipeline, a first end of the pipeline is positioned at the upstream of the first pressing mechanism and communicated with the vacuumizing device, a second end of the pipeline is used for extending into the rolled film, and a second end of the pipeline is positioned at the tail end or the downstream of the second pressing mechanism and the upstream of the cutting pressing mechanism; the vacuum packaging device can automatically manufacture the packaging bag and automatically realize vacuum sealing packaging, packaging efficiency is improved, the device is simple and compact in structure, and cost can be reduced.

Description

Vertical vacuum packaging device

Technical Field

The utility model relates to the field of packaging technology, concretely relates to vertical vacuum packaging device.

Background

Ink cartridges for ink jet printers are typically composed of a rubber casing, ink, and other accessories; in the existing ink box packaging technology, in order to prevent ink leakage of individual defective products from polluting other products in the same container, a sealant bag is generally adopted to package the ink box; in order to reduce the transportation cost, an air vent is usually arranged on the plastic bag or a pressure reduction package is adopted, and compared with the arrangement of the air vent, the pressure reduction package not only reduces the package volume, but also realizes sealing.

Two types of common pressure reducing packages are used at present, one type is that soft materials such as sponge are utilized to extrude a plastic bag in which a product to be packaged is placed during packaging and sealing so as to discharge partial gas in the bag, and the device with the structure cannot package the product with higher vacuum degree requirement. The second method is as follows: the packaging bag is opened by a manual or mechanical structure and then put into a product, and finally the packaging bag is subjected to vacuum sealing treatment by an internal-pumping or external-pumping type vacuum sealing device, so that the device has the advantages of complex structure or process, low efficiency and high cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a vertical vacuum packaging device; the vacuum packaging device can automatically manufacture packaging bags and automatically realize vacuum sealing packaging, so that the packaging efficiency is improved; and this vacuum packaging device adopts vertical structure, can reduce manufacturing cost and place cost.

In order to realize the purpose of the utility model, the utility model provides a vertical vacuum packaging device, which comprises a bracket, a film feeding mechanism, a film rolling mechanism, a first pressing mechanism, a pressing wheel mechanism, an air exhaust mechanism, a second pressing mechanism and a cutting pressing mechanism; the tail end of the film feeding mechanism, the film rolling mechanism, the first pressing mechanism, the pressing wheel mechanism, the second pressing mechanism and the cutting pressing mechanism are sequentially arranged along the vertical direction of the support; the film rolling mechanism is used for enabling two side edges of a film to be adjacent, the first pressing mechanism is used for sealing the two adjacent side edges of the film so as to form a cylindrical film, the pressing wheel mechanism is used for driving the film to move, the second pressing mechanism is used for pressing the film along a direction perpendicular to the two side edges of the film, and the cutting pressing mechanism is used for sealing the upper end and the lower end of a cutting position of the film along the direction perpendicular to the two side edges of the film and cutting the film at the cutting position; the air exhaust mechanism comprises at least one pipeline, the pipeline extends into the cylindrical film, a first end of the pipeline is located at the upstream of the first pressing mechanism and communicated with the vacuum pumping device, and a second end of the pipeline is located at the tail end or the downstream of the second pressing mechanism and the upstream of the cutting pressing mechanism.

The film feeding mechanism comprises a first roller, a second roller, a third roller and a fourth roller which are rotatably supported on the bracket; the first roller is positioned in the middle of the bracket and is used for supporting the film roll; the second roller is positioned below the side of the first roller and is used for guiding the film to the third roller; the third roller is positioned above the second roller and is used for guiding the film to the fourth roller; the fourth roller is positioned above the film winding mechanism and is used for guiding the thin film to the film winding mechanism.

The further technical scheme is that a belt type brake device is arranged on the first roller and is positioned at one end of the first roller; the support is provided with a vertical sliding groove, two ends of the second roller are respectively positioned in the sliding groove, and the second roller can rotate and can slide up and down along the sliding groove.

The film winding mechanism is gradually reduced along the conveying direction of the film to form a large end and a reduced end; the film winding mechanism is internally provided with a channel communicated with the large end and the reduced end, the upstream of the large end or the large end is provided with a feed inlet, and the reduced end is used for abutting two side edges of the film so as to form the film into a roll shape.

The film rolling mechanism further comprises a limiting sleeve, wherein the limiting sleeve is arranged around the shrinking end and used for limiting the thin film around the shrinking end; the limiting sleeve is also provided with a notch, and the two side edges of the film can extend outwards through the notch.

The further technical scheme is that the first pressing mechanism comprises two opposite first pressing pieces for pressing two side edges of the film; the first pressing piece comprises a first driving piece arranged on the bracket and a first pressing block driven by a telescopic end of the first driving piece; at least one of the first compacts is heated.

The technical scheme is that the pressing wheel mechanism comprises two pressing wheels which roll in opposite directions, the pressing wheel mechanism further comprises two gears which are respectively connected with the two pressing wheels, the two gears are meshed with each other, one of the gears is connected with a second driving piece, and the pressing wheels are used for pressing the two side edges of the film to drive the film to be conveyed.

The second pressing mechanism comprises two opposite second pressing pieces used for pressing the film from two sides along the direction vertical to the two side edges of the film, and each second pressing piece comprises a third driving piece arranged on the support and a second pressing piece driven by the telescopic end of the third driving piece; the second pressing mechanism is used for pressing the cylindrical film around the second end of the pipeline.

The further technical scheme is that the cutting and pressing mechanism comprises two opposite cutting pieces which are used for pressing the film from two sides along the direction vertical to the two side edges of the film; the cutting piece comprises a fourth driving piece arranged on the support and a third pressing piece driven by a telescopic end of the fourth driving piece; the at least one cutting piece further comprises a telescopic cutting knife positioned in the middle of the third pressing block; at least one of the third compacts is heated; the cutting and laminating mechanism is used for sealing the upper end and the lower end of the cutting position at the lower end of the film which is laminated and vacuumized by the second laminating mechanism and cutting the film at the cutting position.

A further technical scheme is that an automatic feeding device is arranged at the upper port of the film rolling mechanism and comprises a rotary type skip car or a stack type skip car, and the automatic feeding device continuously feeds main materials to be subjected to vacuum packaging into the film rolling mechanism.

Compared with the prior art, the utility model discloses can gain following beneficial effect:

the utility model discloses a vacuum packaging device can make the wrapping bag automatically and realize vacuum seal packing automatically, improves packing efficiency, and installs the structure comparatively simply, can reduce cost. Specifically, the utility model discloses an among the vacuum packaging device, film feeding mechanism carries the film, and film rolling mechanism bends the film into the roll, and the adjacent both sides limit of first pressing mechanism involution roll film makes the film involution tube-shape, puts into the product from the charge door after, and the horizontal pressfitting of second pressing mechanism is rolled up the form film and is allowed the pipeline of mechanism of bleeding to stretch to the bag body that the lower extreme in second pressing mechanism low reaches sealed and bleed, then cuts pressing mechanism and cuts the both ends involution film and cut the department along the perpendicular to about the department of cutting of the film after second pressing mechanism pressfitting and evacuation the direction on film both sides limit cuts the film to accomplish the vacuum packaging of a product to form the involution of next wrapping bag bottom, repeat the continuous vacuum packaging that above-mentioned operation can realize the product in succession.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the vacuum packaging apparatus of the present invention with a film.

Fig. 2 is a schematic view of the vacuum packaging apparatus of the present invention without a film.

Fig. 3 is a schematic side view of an embodiment of the vacuum packaging apparatus of the present invention without a film.

Fig. 4 is a schematic structural diagram of the first pressing mechanism, the pressing wheel mechanism, the second pressing mechanism, and the cutting pressing mechanism at the first viewing angle in the embodiment of the vacuum packaging device of the present invention.

Fig. 5 is a schematic structural diagram of the first pressing mechanism, the pressing wheel mechanism, the second pressing mechanism and the cutting pressing mechanism at the second viewing angle in the embodiment of the vacuum packaging device of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Detailed Description

As shown in fig. 1 to 5, the present embodiment provides a vacuum packaging apparatus, which includes a support 10, and a film feeding mechanism 20, a film winding mechanism 30, a first pressing mechanism 40, a second pressing mechanism 50, a cutting pressing mechanism 60, a suction mechanism 70, a pressing wheel mechanism 80 and a guiding mechanism 90 which are arranged on the support 10. In the present embodiment, the end of the film feeding mechanism 20 is located at the top end of the support 10, the film winding mechanism 30, the first pressing mechanism 40, the second pressing mechanism 50 and the cutting pressing mechanism 60 are sequentially arranged from top to bottom, and the film 100 sequentially passes through the film feeding mechanism 20, the film winding mechanism 30, the first pressing mechanism 40, the second pressing mechanism 50 and the cutting pressing mechanism 60 along the conveying direction.

The film feeding mechanism 20 is used to feed a continuous film 100, such as the film 100 from a film roll 101. Specifically, the film feeding mechanism 20 includes a first roller 21 and a fourth roller 22 rotatably supported on the frame 10, the first roller 21 for supporting the film roll 101, and the fourth roller 22 at the top end of the frame 10 for guiding the film 100 coming out of the film roll 101 to the film winding mechanism 30, and guiding by the fourth roller 22 to more stably feed the film 100 to the film winding mechanism 30. More specifically, the support frame 10 is provided with a support frame 11, the support frame 11 has a groove 12 opened upward, and both ends of the first roller 21 are put into the groove 12. The film feeding mechanism 20 further includes a second roller 23 and a third roller 24 rotatably supported on the support 10, the second roller 23 is located below the first side of the first roller 21, the third roller 24 is located above the first side of the first roller 21, the fourth roller 22 is located above the second side of the first roller 21, and the film winding mechanism 30, the first pressing mechanism 40, the second pressing mechanism 50 and the cutting pressing mechanism 60 are located below the fourth roller 22. The film 100 coming out of the film roll 101 on the first roll 21 passes through the second roll 23, the third roll 24, and the fourth roll 22 in this order. Above setting up can make film feeding mechanism 20 occupation space reduce, reduces equipment occupation space, and film book 100 changes conveniently, avoids film book 100 to be mentioned up simultaneously, keeps the stability of film book 100.

Preferably, the first roller 21 is provided with a belt type brake device, and the brake device is located at one end of the first roller 21 and is used for preventing the first roller 21 from continuously rotating to release excessive film 100. The bracket 10 is provided with a vertical sliding groove, two ends of the second roller 23 are respectively positioned in the sliding groove, and the second roller 23 can rotate and simultaneously slide up and down along the sliding groove, so as to prevent the tensile force generated by the pinch roller mechanism 80 from directly acting on the film roll 101 of the first roller 10.

The film winding mechanism 30 is provided on the support 10 downstream of the film feeding mechanism 20, i.e., below the film feeding mechanism 20. The film rolling mechanism 30 is gradually reduced along the conveying direction of the film 100 to form a large end and a reduced end, and a channel 31 for communicating the large end and the reduced end is arranged in the film rolling mechanism 30 for the product to pass through. The large end or upstream of the large end is provided with a feed opening 32, and the feed opening 32 is used for feeding the product. The reduced end is used to abut both sides of the film 100 so that the film 100 is formed in a roll shape. The film winding mechanism 30 further includes a position-limiting sleeve 32, and the position-limiting sleeve 32 is disposed around the reduced end for limiting the film 100 around the reduced end to prevent the film 100 from being loosened at the reduced end. The stop collar 32 has a notch for the two sides of the film 100 to extend outward to form a seal 102. Stop collar 32 may be connected to the bracket by a connecting structure.

The first pressing mechanism 40 is disposed on the frame 10 and located downstream of the film winding mechanism 30, and the first pressing mechanism 40 is used for sealing two adjacent sides of the film 100, specifically, sealing the sealing edges 102 formed on two sides of the film 100. Specifically, the first pressing mechanism 40 includes two opposite first pressing members for pressing the two sides of the edge seal 102, and the first pressing members include a first driving member 41 disposed on the bracket and a first pressing block 42 driven by a telescopic end of the first driving member 41. One of the two opposing first compacts 42 of the two first thermal compacts may have a convex structure and the other has a concave structure matching the convex structure, and the first compacts 42 having the convex structures may be heated, for example, have a flow channel therein for communicating an external thermal fluid, thereby thermally compressing the sealing edge 102.

The second pressing mechanism 50 is disposed on the frame 10 and located downstream of the first pressing mechanism 40, and the second pressing mechanism 50 is used for pressing the film 100 along the vertical direction to the sealed edge 102, so as to close the other positions except the suction end of the suction mechanism 70. The second pressing mechanism 50 includes two opposite second pressing members for pressing the film 100 from both sides in a direction perpendicular to both sides of the film 100 or perpendicular to the seal 102; the second pressing piece comprises a third driving piece 51 arranged on the support and a second pressing piece 52 driven by the telescopic end of the third driving piece 51, and the second pressing piece 52 preferably has certain elasticity or is provided with other structures capable of accommodating the air suction end of the air suction mechanism 70, so that the air suction end of the air suction mechanism 70 can pass through the second pressing piece 52 and press the films on other transverse positions except the air suction end of the air suction mechanism 70, and air suction of the bag body below the second pressing piece 52 by the air suction mechanism 70 is facilitated. Second compact 52 may be unheated, providing a compressive force.

The cutting and pressing mechanism 60 is disposed on the support 10 and located at the downstream of the second pressing mechanism 50, the cutting and pressing mechanism 60 is used for sealing the film 100 at the upper and lower ends of the cut portion of the film 100 pressed and vacuumized by the second pressing mechanism 50 and cutting the film 100 at the cut portion, that is, the cutting and pressing mechanism 60 is used for sealing the upper end of the previous packaging bag and the lower end of the next packaging bag and cutting the previous packaging bag and the next packaging bag. The cuts may be perpendicular or oblique to the two sides of the film 100 or the hem seals 102. Specifically, the cutting and laminating mechanism 60 includes two opposing cutting members for pressing the film 100 from both sides in a direction perpendicular to both sides of the film 100 or perpendicular to the seal 102. The cutting member comprises a fourth driving member 61 arranged on the bracket and a third pressing block 62 driven by the telescopic end of the fourth driving member 61, and at least one of the two third pressing blocks 62 in the two cutting members is heated, so that the third pressing block 62 can heat seal the film 100. The at least one cutting member further includes a retractable cutting blade 63 located in the middle of the third pressing block 62, the cutting blade 63 can be moved by a retractable end of a fifth driving member 64, and the fifth driving member 64 can be moved or fixed on the support 10 by a fourth driving member 61.

The suction mechanism 70 comprises a pipe 71, a first end of the pipe 71 can be connected to the frame 10 through a connecting structure and communicated with a vacuum device, and a first end of the pipe 71 is located at the upstream of the first pressing mechanism 40, namely, the pipe 71 extends out at the position before the two sides of the film are sealed and is connected with a device for providing vacuum, such as a pump and the like. The second end of the pipe 71 is used for extending into the rolled film 100, and the second end of the pipe 71 is located at the end or downstream of the second pressing mechanism 50 and upstream of the cutting pressing mechanism 60, so that when the second pressing mechanism 50 seals the plastic film at the position other than the insertion opening of the pipe 71, the pipe 71 extracts the air in the bag.

The pinch roller mechanism 80 is arranged between the first pressing mechanism 40 and the second pressing mechanism 50, the pinch roller mechanism 80 includes two pinch rollers 81 rolling in opposite directions, and the pinch rollers 81 are used for pressing the edge seal 102 and driving the film 100 to convey. The pressing wheel 81 can further press the sealed edge 102 sealed by the first pressing mechanism 40, and can also drive the film 100 to be conveyed from the film feeding mechanism 20, and the film feeding mechanism 20 can be driven. The pressing wheel mechanism 80 does not affect the space within the rolled film 100, i.e., the input of the product within the rolled film 100, while the film 100 is being transported. Specifically, the pinch roller mechanism 80 further includes two gears 82 respectively connected to the two pinch rollers 81, the two gears 82 are meshed with each other, one of the two gears 82 is connected to a second driving member 83, the second driving member 83 may be a motor, for example, and the rotating shaft of the second driving member 83 is in transmission connection with one of the gears 82, for example, through a gear set, a belt or a sprocket.

The guiding mechanism 90 is tubular and has the same cross-sectional shape as the reduced end, a first end of the guiding mechanism 90 is connected and communicated with the reduced end, and a second end of the guiding mechanism 90 extends to the tail end of the first pressing mechanism 40 or extends between the first pressing mechanism 40 and the second pressing mechanism 50. The guide mechanism 90 is used to keep the main body of the film 100 in a roll shape during the sealing of the seal 102 of the film 100 and facilitate the product falling into the package, while preventing the portion of the film 100 other than the seal 102 from moving to the first press mechanism 40 and being sealed.

In the operation of the vacuum packaging apparatus of this embodiment, the film feeding mechanism 20 continuously feeds the film 100 from the film roll 101, and after the film 100 reaches the film winding mechanism 30, the film winding mechanism 30 moves the two sides of the film 100 toward each other to bend the film 100 into a roll shape, the first pressing mechanism 40 seals the sealed edge 102 of the roll-shaped film 100, and after the product is fed from the feeding port, the second pressing mechanism 50 transversely presses the rolled film 100 and allows the duct of the suction mechanism 70 to extend to the lower sealed bag body downstream of the second pressing mechanism 50 for suction, then the cutting and laminating mechanism 60 seals the film 100 at the upper and lower ends of the cut part of the film laminated and vacuumized by the second laminating mechanism 50 and cuts the film 100 at the cut part, thus completing the previous vacuum package and forming the seal of the bottom of the next package, and continuously repeating the above operations to realize continuous vacuum package of the product.

The vacuum packaging device of the embodiment can be in linkage fit with the automatic feeding device, the automatic feeding device can be a rotary type skip car or a stack type skip car, and the product is automatically placed into the product from the feeding opening after one vacuum package is completed and the bottom of the next packaging bag is sealed. The product can also be manually placed from the feed port. The vacuum packaging device can also be provided with a sensor at the upstream of the cutting and pressing mechanism 60, and the cutting and pressing mechanism 60 is started after the sensor senses that the product falls into the vacuum packaging device.

Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vertical vacuum packaging device, includes the support, its characterized in that: the film laminating machine also comprises a film feeding mechanism, a film rolling mechanism, a first laminating mechanism, a pressing wheel mechanism, an air exhaust mechanism, a second laminating mechanism and a cutting laminating mechanism;

the tail end of the film feeding mechanism, the film rolling mechanism, the first pressing mechanism, the pressing wheel mechanism, the second pressing mechanism and the cutting pressing mechanism are sequentially arranged along the vertical direction of the support; the film rolling mechanism is used for enabling two side edges of a film to be adjacent, the first pressing mechanism is used for sealing the two adjacent side edges of the film so as to form a cylindrical film, the pressing wheel mechanism is used for driving the film to move, the second pressing mechanism is used for pressing the film along a direction perpendicular to the two side edges of the film, and the cutting pressing mechanism is used for sealing the upper end and the lower end of a cutting position of the film along the direction perpendicular to the two side edges of the film and cutting the film at the cutting position;

the air exhaust mechanism comprises at least one pipeline, the pipeline extends into the cylindrical film, a first end of the pipeline is located at the upstream of the first pressing mechanism and communicated with the vacuum pumping device, and a second end of the pipeline is located at the tail end or the downstream of the second pressing mechanism and the upstream of the cutting pressing mechanism.

2. The vertical vacuum packaging unit as claimed in claim 1, wherein: the film feeding mechanism comprises a first roller, a second roller, a third roller and a fourth roller which are rotatably supported on the bracket; the first roller is positioned in the middle of the bracket and is used for supporting the film roll; the second roller is positioned below the side of the first roller and is used for guiding the film to the third roller; the third roller is positioned above the second roller and is used for guiding the film to the fourth roller; the fourth roller is positioned above the film winding mechanism and is used for guiding the thin film to the film winding mechanism.

3. The vertical vacuum packaging apparatus as claimed in claim 2, wherein: the first roller is provided with a belt type brake device, and the brake device is positioned at one end of the first roller; the support is provided with a vertical sliding groove, two ends of the second roller are respectively positioned in the sliding groove, and the second roller can rotate and can slide up and down along the sliding groove.

4. The vertical vacuum packaging unit as claimed in claim 1, wherein: the film rolling mechanism is gradually reduced along the conveying direction of the film to form a large end and a reduced end; the film winding mechanism is internally provided with a channel communicated with the large end and the reduced end, the upstream of the large end or the large end is provided with a feed inlet, and the reduced end is used for abutting two side edges of the film so as to form the film into a roll shape.

5. The vertical vacuum packaging apparatus as claimed in claim 4, wherein: the film rolling mechanism further comprises a limiting sleeve, and the limiting sleeve is arranged around the shrinking end and used for limiting the thin film around the shrinking end; the limiting sleeve is also provided with a notch, and the two side edges of the film can extend outwards through the notch.

6. The vertical vacuum packaging unit as claimed in claim 1, wherein: the first pressing mechanism comprises two opposite first pressing pieces for pressing two side edges of the film; the first pressing piece comprises a first driving piece arranged on the bracket and a first pressing block driven by a telescopic end of the first driving piece; at least one of the first compacts is heated.

7. The vertical vacuum packaging apparatus as claimed in claim 5, wherein: the pinch roller mechanism includes two pinch rollers that roll in opposite directions, pinch roller mechanism still includes two gears of connecting two pinch rollers respectively, two gear intermeshing, two one in the gear is connected with the second driving piece, thereby the pinch roller is used for pressing to thereby film both sides limit drives the film is carried.

8. The vertical vacuum packaging unit as claimed in claim 1, wherein: the second pressing mechanism comprises two opposite second pressing pieces used for pressing the film from two sides along the direction vertical to the two side edges of the film, and each second pressing piece comprises a third driving piece arranged on the support and a second pressing piece driven by the telescopic end of the third driving piece; the second pressing mechanism is used for pressing the cylindrical film around the second end of the pipeline.

9. The vertical vacuum packaging unit as claimed in claim 1, wherein: the cutting and pressing mechanism comprises two opposite cutting pieces which are used for pressing the film from two sides along the direction vertical to the two side edges of the film; the cutting piece comprises a fourth driving piece arranged on the support and a third pressing piece driven by a telescopic end of the fourth driving piece; the at least one cutting piece further comprises a telescopic cutting knife positioned in the middle of the third pressing block; at least one of the third compacts is heated; the cutting and laminating mechanism is used for sealing the upper end and the lower end of the cutting position at the lower end of the film which is laminated and vacuumized by the second laminating mechanism and cutting the film at the cutting position.

10. A vertical vacuum packaging unit according to any one of claims 1 to 9, wherein: the utility model discloses a film rolling machine, including film rolling mechanism, automatic feeding mechanism, film rolling mechanism, film.