CN212557033U

CN212557033U - Double-sucker device for stretching packaging bag

Info

Publication number: CN212557033U
Application number: CN202021289538.6U
Authority: CN
Inventors: 张健; 雷明杭; 肖欢欢; 刘婉芝
Original assignee: Shandong Langhui Grand Pacific Petrochemical Co
Current assignee: Shandong Langhui Grand Pacific Petrochemical Co
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-19
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a tensile double suction disc device of wrapping bag, including joint board and screwed pipe, the one end fixedly connected with telescopic link of joint board upper surface, the top of telescopic link is provided with the cylinder, and the side of cylinder is provided with the trachea, and the lower surface of cylinder is provided with folding sleeve pipe, and the telescopic link runs through the bottom fixedly connected with air suction cylinder of joint board. This tensile double suction dish device of wrapping bag, through the screwed pipe, main breathing pipe, the setting of supplementary breathing pipe and supplementary sucking disc, when needs adsorb the wrapping bag, the trachea is aerifyd in to the cylinder, the telescopic link promotes the joint board and moves down, make main sucking disc and supplementary sucking disc and wrapping bag contact back, breathe in the main breathing pipe, it adsorbs the gripping to the wrapping bag valve port simultaneously to enable two sucking discs, and become the inclined plane after the valve port is opened, supplementary sucking disc is slightly longer than main sucking disc length, can carry out abundant absorption to the wrapping bag, guarantee the tensile wrapping bag that the device can be strong, avoid causing the error of last bag to report to the police.

Description

Double-sucker device for stretching packaging bag

Technical Field

The utility model relates to a wrapping bag stretching device technical field specifically is a tensile double suction disc device of wrapping bag.

Background

When the bag feeding machine is used, the manual bag feeding and filling automation equipment is changed, and the stretching part of the existing bag feeding machine is in a single-sucker structure which is adopted to adsorb and grab the packaging bag.

The common valve bag is stretched by a bag feeding machine to enable the valve port to be opened and sleeved with the injection nozzle, but the softness of the valve port is different due to different amounts of viscose at the valve port of each bag, so that the single sucker is easy to grab when the bag is stretched, and the bag feeding error alarm is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a tensile double suction disc device of wrapping bag has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tensile double suction dish device of wrapping bag, includes joint board and screwed pipe, the one end fixedly connected with telescopic link of joint board upper surface, the top of telescopic link is provided with the cylinder, the side of cylinder is provided with the trachea, the lower surface of cylinder is provided with folding sleeve pipe, the telescopic link runs through the bottom fixedly connected with air cylinder of breathing in of joint board, the bottom of air cylinder of breathing in is provided with main sucking disc, it has main breathing pipe to peg graft in the side of air cylinder, the surface of main breathing pipe is pegged graft and is had supplementary breathing pipe, the other end threaded connection of joint board upper surface has the screwed pipe, the bottom of screwed pipe is pegged graft and is had the buffer beam, the spring has been cup jointed to the outside of buffer beam, the bottom of buffer beam.

Optionally, the air pipe and the main air suction pipe are both communicated with an external air pipe, and one end of the auxiliary air suction pipe, which is far away from the main air suction pipe, is communicated with the threaded pipe.

Optionally, the buffer rod is inserted into the threaded pipe, and the threaded pipe, the buffer rod and the auxiliary sucker are communicated with each other.

Optionally, the top end of the spring is fixedly connected with the threaded pipe, and the bottom end of the spring is fixedly connected with the bottom end of the buffer rod.

Optionally, the air suction cylinder, the main suction cup and the main air suction pipe are communicated with each other, and the folding sleeve is sleeved outside the telescopic rod.

Optionally, the height of the auxiliary suction cup is lower than that of the main suction cup.

(III) advantageous effects

The utility model provides a tensile double suction cup device of wrapping bag possesses following beneficial effect:

this tensile double suction dish device of wrapping bag, through the screwed pipe, main breathing pipe, supplementary breathing pipe, the buffer beam, the setting of spring and supplementary sucking disc, when needs adsorb the wrapping bag, the trachea is aerifyd in to the cylinder, the telescopic link promotes the joint board and moves down, make main sucking disc and supplementary sucking disc and wrapping bag contact the back, breathe in the main breathing pipe, enable two sucking discs and adsorb to the wrapping bag valve port simultaneously and snatch, and become the inclined plane after the valve port is opened, supplementary sucking disc is a little longer than main sucking disc length, can carry out abundant absorption to the wrapping bag, guarantee the tensile wrapping bag that the device can be powerful, avoid causing the warning of last bag error.

Drawings

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

FIG. 2 is a schematic view of the back structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a clamping and connecting plate; 2. a threaded pipe; 3. a telescopic rod; 4. a cylinder; 5. an air tube; 6. folding the sleeve; 7. a suction cylinder; 8. a main suction cup; 9. a main suction duct; 10. an auxiliary suction duct; 11. a buffer rod; 12. a spring; 13. and (5) auxiliary suction cups.

Detailed Description

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

Referring to fig. 1 to 3, the present invention provides a technical solution: a double suction disc device for stretching a packaging bag comprises a clamping plate 1 and a threaded pipe 2, wherein one end of the upper surface of the clamping plate 1 is fixedly connected with an expansion link 3, the top end of the expansion link 3 is provided with an air cylinder 4, the side surface of the air cylinder 4 is provided with an air pipe 5, the lower surface of the air cylinder 4 is provided with a folding sleeve 6, the folding sleeve 6 plays a role of buffering when the clamping plate 1 is withdrawn, the expansion link 3 penetrates through the bottom end of the clamping plate 1 and is fixedly connected with an air suction cylinder 7, the bottom end of the air suction cylinder 7 is provided with a main suction disc 8, the side surface of the air suction cylinder 7 is inserted with a main air suction pipe 9, the surface of the main air suction pipe 9 is inserted with an auxiliary air suction pipe 10, the other end of the upper surface of the clamping plate 1 is in threaded connection with the threaded pipe 2, the bottom end of the threaded pipe 2 is, the position of the auxiliary sucker can be adjusted according to the position of the main sucker 8, so that the auxiliary sucker 13 can be more closely adsorbed with the packaging bag, and the auxiliary sucker 13 is arranged at the bottom end of the buffer rod 11;

through the arrangement of the threaded pipe 2, the main air suction pipe 9, the auxiliary air suction pipe 10, the buffer rod 11, the spring 12 and the auxiliary suction disc 13, when a packaging bag needs to be adsorbed, the air pipe 5 inflates the air cylinder 4, the telescopic rod 3 pushes the clamping plate 1 to move downwards, so that the main suction disc 8 and the auxiliary suction disc 13 are contacted with the packaging bag, air is sucked in the main air suction pipe 9, two suction discs can simultaneously adsorb and grab valve ports of the packaging bag, the valve ports are opened to form an inclined plane, the auxiliary suction disc 13 is slightly longer than the main suction disc 8, the packaging bag can be sufficiently adsorbed, the packaging bag can be powerfully stretched by the device, and the phenomenon that the packaging bag is mistakenly alarmed is;

trachea 5 and main breathing pipe 9 all communicate with outside trachea, supplementary breathing pipe 10 keeps away from the one end and the screwed pipe 2 intercommunication of main breathing pipe 9, buffer bar 11 is pegged graft in the inside of screwed pipe 2, buffer bar 11 and supplementary sucking disc 13 all communicate each other, the top and the screwed pipe 2 fixed connection of spring 12, the bottom of spring 12 and buffer bar 11's bottom fixed connection, the cylinder 7 of breathing in, main sucking disc 8 and main breathing pipe 9 all communicate each other, folding sleeve 6 cup joints the outside at telescopic link 3, supplementary sucking disc 13 highly is less than main sucking disc 8's height.

The utility model discloses in, the device's working procedure as follows:

1. when the packaging bag needs to be adsorbed, the air pipe 5 inflates air into the air cylinder 4, the telescopic rod 3 pushes the clamping plate 1 to move downwards, and the main sucking disc 8 and the auxiliary sucking disc 13 are in contact with the packaging bag;

2. the main air suction pipe 9 sucks air, and two suckers can simultaneously suck and grab the valve ports of the packaging bags through the air suction cylinder 7 and the auxiliary air suction pipe 10;

3. the valve port is opened to form an inclined plane, the auxiliary sucker 13 is slightly longer than the main sucker 8, the packaging bag can be fully adsorbed, the packaging bag can be powerfully stretched by the device, and the phenomenon that the bag is mistakenly fed for alarming is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tensile double suction cup device of wrapping bag, includes joint board (1) and screwed pipe (2), its characterized in that: the air suction device is characterized in that an expansion link (3) is fixedly connected to one end of the upper surface of the clamping plate (1), an air cylinder (4) is arranged at the top end of the expansion link (3), an air pipe (5) is arranged on the side surface of the air cylinder (4), a folding sleeve (6) is arranged on the lower surface of the air cylinder (4), an air suction cylinder (7) is fixedly connected to the bottom end of the expansion link (3) penetrating through the clamping plate (1), a main suction disc (8) is arranged at the bottom end of the air suction cylinder (7), a main air suction pipe (9) is inserted into the side surface of the air suction cylinder (7), an auxiliary air suction pipe (10) is inserted into the surface of the main air suction pipe (9), the other end of the upper surface of the clamping plate (1) is in threaded connection with the threaded pipe (2), a buffer rod (11) is inserted into the, and an auxiliary sucker (13) is arranged at the bottom end of the buffer rod (11).

2. The bag pull double suction cup apparatus of claim 1, wherein: the air pipe (5) and the main air suction pipe (9) are communicated with an external air pipe, and one end, far away from the main air suction pipe (9), of the auxiliary air suction pipe (10) is communicated with the threaded pipe (2).

3. The bag pull double suction cup apparatus of claim 1, wherein: the buffer rod (11) is inserted in the threaded pipe (2), and the threaded pipe (2), the buffer rod (11) and the auxiliary sucker (13) are communicated with each other.

4. The bag pull double suction cup apparatus of claim 1, wherein: the top end of the spring (12) is fixedly connected with the threaded pipe (2), and the bottom end of the spring (12) is fixedly connected with the bottom end of the buffer rod (11).

5. The bag pull double suction cup apparatus of claim 1, wherein: the air suction cylinder (7), the main suction cup (8) and the main air suction pipe (9) are communicated with each other, and the folding sleeve (6) is sleeved outside the telescopic rod (3).

6. The bag pull double suction cup apparatus of claim 1, wherein: the height of the auxiliary suction cup (13) is lower than that of the main suction cup (8).