CN215972376U

CN215972376U - Film bag suction device for bagging machine

Info

Publication number: CN215972376U
Application number: CN202121081112.6U
Authority: CN
Inventors: 黄国雄; 武海龙
Original assignee: Weifang Sanjiang Glass Machinery Co ltd
Current assignee: Shandong Sanjiang Intelligent Equipment Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-03-08
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a film bag suction device for a bagging machine, which comprises a film suction plate provided with an air cavity, wherein a plurality of air suction holes are formed in the film suction plate, a plurality of vacuum suckers are fixedly installed on the film suction plate on the same side with the air suction holes, and the vacuum suckers are communicated with a vacuum generating mechanism. The packaging film bag is sucked through the suction holes, the packaging film bags which are contained together are pulled open through the matching of the plurality of film sucking plates, the vacuum sucking disc firmly sucks one side of the packaging film bag through the suction force generated by the vacuum generating mechanism, then the bag sleeving work from top to bottom can be carried out, the packaging film bag is always sucked by the vacuum sucking disc in the bag sleeving process, and the smooth completion and the work efficiency of the bag sleeving work are ensured; the suction holes and the vacuum chuck can work synchronously. In conclusion, the adsorption effect on the packaging film bag is reliable and stable, is not influenced by seasons and regions, and cannot damage the packaging film bag; simple structure, few working procedures and low cost.

Description

Film bag suction device for bagging machine

Technical Field

The utility model belongs to the technical field of packaging machinery, and particularly relates to a film bag suction device for a bagging machine.

Background

At present, when objects stacked on a tray (such as bottles stacked on the tray with multiple layers) are packaged, the tray and the stacked objects need to be packaged in a bag type through a cylindrical packaging film bag (PE film bag), in order to solve the problems of manual bag covering of packaging film bags and low working efficiency, the applicant designs and applies a utility model of a film supporting assembly for packaging films (with the publication number of CN208715550U and the application number of CN201821444506.1), and adopts the technical scheme of the above patent, firstly, the packaging film bags are pulled open (a plurality of packaging film bags are matched with the film supporting assembly for use) in an adsorption mode to form a cylindrical structure, then, the pulled packaging film bags are clamped by a swinging clamp plate, before clamping the packaging film bag, the packaging film bag needs to be sucked between the swing clamping plate and the film sucking plate in a sucking mode, and at the moment, the packaging film bag is reliably clamped and can be sleeved from top to bottom. The following defects exist when the structure is adopted:

1. when the packaging film bag is used in cold and dry areas, the packaging film bag is not easy to pull open due to the adsorption mode because of much static electricity and large adsorption force of the packaging film bag which is not opened;

2. the packaging film bag can be hardened in winter, the packaging film bag is difficult to absorb between the swing clamp plate and the film absorbing plate, the bagging work and the working efficiency are influenced, and the hidden danger of damage to the packaging film bag exists;

3. the operation can be completed only by matching a plurality of mechanisms, and the method has the advantages of multiple processes, complex structure and high cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a film bag suction device for a bagging machine, so that a packaging film bag has a good adsorbed effect and is not influenced by seasonal changes, and meanwhile, the purposes of simplifying the structure and reducing the cost are achieved.

The technical scheme provided by the utility model is as follows: the film bag suction device for the bagging machine comprises a film suction plate provided with an air cavity, wherein a plurality of air suction holes communicated with the air cavity are formed in the film suction plate, a plurality of vacuum suckers are fixedly installed on the film suction plate and are located on the same side of the air suction holes, and the vacuum suckers are communicated with a vacuum generating mechanism.

As an improvement, the vacuum generating mechanism comprises a vacuum generator, the vacuum generator is communicated with a hollow threaded shaft through an air pipe, and the threaded shaft penetrates through the membrane absorbing plate and is in threaded connection with the vacuum sucking disc.

As a further improvement, the threaded shaft positioned in the film suction plate is provided with a propping part which is propped against the film suction plate, and the threaded shaft positioned outside the film suction plate is provided with a locking nut in a threaded manner.

As a further improvement, a suction end of the vacuum generator is communicated with a first multi-way pipe fitting, the first multi-way pipe fitting is communicated with a plurality of air pipes, each air pipe is communicated with a joint, and the joints and the threaded shafts are arranged in a one-to-one correspondence and are connected together in a threaded manner;

and the air outlet end of each vacuum generator is provided with an air outlet pipe, the other end of each air outlet pipe is communicated with the second multi-way pipe fitting, and the second multi-way pipe fitting is also communicated with an air outlet header pipe.

As a further improvement, the vacuum chuck is arranged to protrude from the working surface of the film suction plate.

As a still further improvement, the length of the vacuum chuck protruding out of the working surface of the film suction plate is between 0.5 and 1 mm.

As a still further improvement, the vacuum chuck is flush with the working surface of the film suction plate.

As an improvement, the vacuum chuck is a plastic chuck.

By adopting the technical scheme, the film bag suction device for the bagging machine has the following beneficial effects:

because the film bag suction device for the bagging machine comprises a film suction plate provided with an air cavity, the film suction plate is provided with a plurality of suction holes communicated with the air cavity, the film suction plate on the same side as the suction holes is fixedly provided with a plurality of vacuum suckers, and the vacuum suckers are communicated with a vacuum generating mechanism; the suction holes and the vacuum chuck can work synchronously.

In conclusion, the film bag suction device for the bagging machine has reliable and stable adsorption effect on the packaging film bag, is not influenced by seasons and regions, and does not damage the packaging film bag; in addition, the suction device has the advantages of simple structure, few working procedures, low cost and strong practicability.

Because vacuum generator includes vacuum generator, vacuum generator has hollow threaded shaft through the trachea intercommunication, and threaded shaft runs through and inhales the lamina membranacea and be in the same place with vacuum chuck threaded connection to produce negative pressure suction through vacuum generator, later realize reliably adsorbing the packaging film bag through trachea, threaded shaft and the vacuum chuck that communicate each other, simple structure, it is good to the adsorption effect of packaging film bag.

Because the top that is located the interior screw shaft of inhaling the lamina membranacea and offsets with inhaling the lamina membranacea is leaned on the portion, is located the outside screw shaft of inhaling the lamina membranacea and is threaded and install lock nut to through the cooperation of lock nut and top portion of leaning on, realize that the installation of screw shaft on inhaling the lamina membranacea is fixed, and then realize the assembly of vacuum chuck on inhaling the lamina membranacea, simple structure, easy dismounting, vacuum chuck's fixed effectual.

The suction end of the vacuum generator is communicated with a first multi-way pipe fitting, the first multi-way pipe fitting is communicated with a plurality of air pipes, each air pipe is communicated with a joint, and the joints and the threaded shafts are arranged in a one-to-one correspondence and are connected together in a threaded manner; every vacuum generator's the end of giving vent to anger all is equipped with the outlet duct, and the other end of all outlet ducts all leads to the pipe fitting intercommunication with the second, and the second still communicates on the pipe fitting that leads to more to there is the house steward of giving vent to anger to realize a vacuum generator of a plurality of vacuum chuck commoning, each vacuum chuck's suction uniformity is high, exhausts through same house steward of giving vent to anger simultaneously, has not only reduced manufacturing cost, has improved the rationality of arranging moreover.

Because the working face setting of vacuum chuck protrusion suction film board, perhaps, vacuum chuck and suction film board's working face parallel and level to guaranteed vacuum chuck and packaging film bag's laminating nature, and then guaranteed the adsorption effect to packaging film bag.

Because vacuum chuck is the plastic sucking disc to self through the plastic sucking disc warp can further promote the laminating reliability with the packaging film bag, and can not cause the damage to the packaging film bag.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a schematic structural view of the vacuum generating mechanism of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 1;

FIG. 5 is a schematic view of the arrangement of the suction cup, threaded shaft and coupling of FIG. 4 in mating relationship;

in the figure, 1-a membrane suction plate; 101-a suction hole; 102-an air duct; 103-air cavity; 2-vacuum chuck; 3-a vacuum generating mechanism; 301-vacuum generator; 302-trachea; 303-a threaded shaft; 304-a top rest; 305-a lock nut; 306-a first manifold member; 307-a linker; 308-an air outlet pipe; 309-a second manifold member; 310-gas outlet manifold.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 5, a film bag suction device for a bagging machine includes a square film suction plate 1 having an air cavity 103, a plurality of air suction holes 101 communicating with the air cavity 103 are formed in the film suction plate 1, an air duct 102 communicating with an air blower (not shown in the figure) is formed in the film suction plate 1 far from the air suction holes 101, the air duct 102 is communicated with the air cavity 103, a plurality of vacuum chucks 2 are fixedly mounted on the film suction plate 1 on the same side as the air suction holes 101, and the vacuum chucks 2 are communicated with a vacuum generating mechanism 3.

The vacuum generating mechanism 3 comprises a vacuum generator 301, the vacuum generator 301 is communicated with a hollow threaded shaft 303 through an air pipe 302, the threaded shaft 303 penetrates through the membrane absorbing plate 1 and is in threaded connection with the vacuum chuck 2, and the threaded shaft 303 is communicated with the vacuum chuck 2; the threaded shaft 303 positioned in the membrane suction plate 1 is provided with an abutting part 304 abutting against the membrane suction plate 1, and the threaded shaft 303 positioned outside the membrane suction plate 1 is provided with a locking nut 305 in a threaded manner.

The suction end of the vacuum generator 301 is communicated with a first multi-way pipe member 306, the first multi-way pipe member 306 is communicated with a plurality of air pipes 302, each air pipe 302 is communicated with a joint 307, and the joints 307 are arranged in one-to-one correspondence with the threaded shafts 303 and are connected together in a threaded manner; the air outlet end of each vacuum generator 301 is communicated with an air outlet pipe 308, the other end of each air outlet pipe 308 is communicated with a second multi-way pipe 309, and the second multi-way pipe 309 is also communicated with an air outlet header pipe 310. In this embodiment, the first multi-way pipe 306 and the second multi-way pipe 309 are a tee pipe, a four-way pipe, a five-way pipe, etc., the first multi-way pipe 306 determines to use several pipes according to the number of the communicating gas pipes 302, and the second multi-way pipe 309 determines to use several pipes according to the number of the gas outlet pipes 308.

The working face setting of diaphragm plate 1 is inhaled in this 2 protrusions of vacuum chuck, and the length that diaphragm plate 1 working face was inhaled in 2 protrusions of this vacuum chuck is between 0.5 to 1mm, perhaps, this vacuum chuck 2 and the working face parallel and level of inhaling diaphragm plate 1, and in this scheme, this vacuum chuck 2 is plastic sucking disc.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The film bag suction device for the bagging machine comprises a film suction plate provided with an air cavity, wherein a plurality of air suction holes communicated with the air cavity are formed in the film suction plate.

2. The film bag suction device for the bagging machine as claimed in claim 1, wherein the vacuum generating mechanism comprises a vacuum generator, the vacuum generator is communicated with a hollow threaded shaft through an air pipe, and the threaded shaft penetrates through the film suction plate and is in threaded connection with the vacuum suction cup.

3. The film bag suction device for the bagging machine as claimed in claim 2, wherein a pushing part which is abutted against the film suction plate is arranged on the threaded shaft positioned in the film suction plate, and a locking nut is threadedly mounted on the threaded shaft positioned outside the film suction plate.

4. The film bag suction device for the bagging machine as claimed in claim 3, wherein a suction end of the vacuum generator is communicated with a first multi-way pipe member, the first multi-way pipe member is communicated with a plurality of air pipes, each air pipe is communicated with a joint, and the joints and the threaded shafts are arranged in a one-to-one correspondence and are in threaded connection;

5. The film bag suction device for a bagging machine according to any one of claims 1 to 4, wherein the vacuum suction cup is provided to protrude from a working surface of the film suction plate.

6. The film bag suction device for the bagging machine as claimed in claim 5, wherein the length of the vacuum suction cup protruding from the working surface of the film suction plate is between 0.5 and 1 mm.

7. The film bag suction device for a bagging machine according to any one of claims 1 to 4, wherein the vacuum suction cup is flush with a working surface of the film suction plate.

8. The film bag suction device for a bagging machine as claimed in claim 1, wherein the vacuum chuck is a plastic chuck.