CN217348505U

CN217348505U - Bag pre-opening device

Info

Publication number: CN217348505U
Application number: CN202220935063.6U
Authority: CN
Inventors: 魏先海; 魏会; 魏贤之
Original assignee: Hubei Xinmei Intelligent Equipment Co ltd
Current assignee: Hubei Xinmei Intelligent Equipment Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-02
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to a bag pre-opening device, which comprises a conveying belt for conveying bag bodies and a sucker mechanism arranged at one end of the conveying belt, wherein the sucker mechanism comprises a plurality of upper suckers and a plurality of lower suckers; the lower suckers are all arranged on the lower side of the bag body and used for tightly sucking the lower side of the bag opening of the bag body; the upper suckers are all arranged on the upper side of the bag body and used for tightly sucking the upper side of the bag opening of the bag body; the upper sucker and the lower sucker can be close to or far away from each other in the vertical direction; the utility model discloses a set up and open bagging apparatus in advance, open the sack of the bag body by a certain size in advance, the unpacking mechanism of being convenient for opens the bag to shorten bagging-off man-hour, improve bagging-off efficiency, practice thrift manufacturing cost.

Description

Bag pre-opening device

Technical Field

The utility model relates to a technical field that the bag body was carried, concretely relates to bag device is opened in advance.

Background

In automatic bagging machine equipment, a packaging bag moves on a conveying belt, when the packaging bag moves to a bagging position, a bag opening mechanism opens the packaging bag, after the bag opening action is completed, a product is filled into the packaging bag by the bag filling mechanism, and after the bagging action is completed, the packaging bag continues to move to a material frame on the conveying belt. When the wrapping bag reachd the bagging-off position, bagging-off mechanism need wait for opening the bag mechanism and accomplish just can carry out the bagging-off action after opening the bag, has reduced bagging-off efficiency, is unfavorable for practicing thrift manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a pre-opening bag device through setting up pre-opening bag device, and the opening bag of the opening bag mechanism of being convenient for is to shorten the bagging-off man-hour, improve bagging-off efficiency, practice thrift manufacturing cost.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a bag pre-opening device comprises a conveying belt for conveying bag bodies and a sucker mechanism arranged at one end of the conveying belt, wherein the sucker mechanism comprises a plurality of upper suckers and a plurality of lower suckers; the lower suckers are all arranged on the lower side of the bag body and used for tightly sucking the lower side of the bag opening of the bag body; the upper suckers are all arranged on the upper side of the bag body and used for tightly sucking the upper side of the bag opening of the bag body; and the upper sucker and the lower sucker can be close to or far away from each other in the vertical direction.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the lower sucker and the upper sucker can move in the vertical direction.

Furthermore, the end part of the conveying belt is provided with a bearing plate for bearing the bag opening of the bag body; the bearing plate is provided with sucker holes which are in one-to-one correspondence with the lower suckers; the lower suckers are respectively arranged below the sucker holes and can move upwards to the positions above the sucker holes.

Furthermore, the left side and the right side above the conveying belt are respectively provided with a bag arranging hairbrush, the distance between the two bag arranging hairbrushes is matched with the width of the bag body, and the bag arranging hairbrushes can move left and right.

Furthermore, a spring pressing sheet is arranged above the conveying belt, a gap is formed between the spring pressing sheet and the top surface of the conveying belt, and the size of the gap is matched with the thickness of the bag body.

Furthermore, the sucker mechanism further comprises a lower cylinder for driving the lower sucker to move in the vertical direction, a lower mounting plate is fixed on a cylinder shaft of the lower cylinder, and the lower sucker is mounted on the lower mounting plate.

Furthermore, the sucker mechanism further comprises an upper air cylinder for driving the upper sucker to move in the vertical direction, an upper mounting plate is fixed on an air cylinder shaft of the upper air cylinder, and the upper suckers are all mounted on the upper mounting plate.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. the utility model discloses a set up and open bagging apparatus in advance, open the sack of the bag body by a certain size in advance, the unpacking mechanism of being convenient for opens the bag to shorten bagging-off man-hour, improve bagging-off efficiency, practice thrift manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of a bag pre-opening device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is an enlarged partial view of the area B in FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a frame body; 2. a conveyor belt; 21. a bearing plate; 211. a sucker hole; 22. a bag arranging brush; 23. pressing a spring plate; 3. a suction cup mechanism; 31. a lower sucker; 32. a lower cylinder; 33. a lower mounting plate; 34. mounting a sucker; 35. an upper cylinder; 36. and (7) an upper mounting plate.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

A pre-bag opening device comprises a frame body 1, a conveying belt 2 and a sucker mechanism 3, wherein the conveying belt 2 and the sucker mechanism 3 are installed on the frame body 1. The conveyer belt 2 is used for conveying the bag bodies, so that bag openings of the bag bodies are conveyed forwards to the front end of the conveyer belt 2. The sucking disc mechanism 3 sets up the front end at conveyer belt 2 to sucking disc mechanism 3 includes two lower sucking discs 31, lower cylinder 32, two upper suction discs 34 and last cylinder 35, and lower cylinder 32 drive two lower sucking discs 31 reciprocate and inhale the downside of tight bag body sack, and upper cylinder 35 drives two upper suction discs 34 and inhales the upside of tight bag body sack, thereby pulls open certain size from top to bottom with bag body sack, is convenient for open bag mechanism and opens the bag.

The left side and the right side above the conveying belt 2 are provided with bag arranging brushes 22, the bag arranging brushes 22 on the two sides can move left and right, the distance between the bag arranging brushes 22 on the two sides is matched with the width of the bag body, and the bag arranging brushes 22 on the inner layer are driven to move left and right to ensure the smoothness of the bag body before opening the bag.

The top of conveyer belt 2 still is provided with spring preforming 23, and spring preforming 23 sets up along the direction of delivery of conveyer belt 2 to the top surface clearance fit of spring preforming 23 and conveyer belt 2, the size in clearance and the thickness looks adaptation of the bag body. Compress tightly the bag body through setting up swellings yellow preforming 23, the bag body drops when can avoiding sucking disc mechanism 3 to open the bag in advance to when subsequent opening the fixed bag body of lending mechanism, be convenient for withdraw sucking disc mechanism 3.

In addition, the front end of the conveying belt 2 is also provided with a receiving plate 21, and after the bag body is conveyed to the front section by the conveying belt 2, the bag opening of the bag body falls on the receiving plate 21, so that the bag body can be conveniently supported and can be pre-opened. The receiving plate 21 is provided with two suction cup holes 211 corresponding to the lower suction cups 31 one to one.

The lower cylinder 32 is fixed on the lower side of the bearing plate 21, a piston rod of the lower cylinder 32 extends upwards, a lower mounting plate 33 is fixed on the piston rod of the lower cylinder 32, the two lower suction cups 31 are both fixed on the lower mounting plate 33, and the two lower suction cups 31 are driven by the lower cylinder 32 to move up and down simultaneously.

The upper air cylinder 35 is fixed above the conveying belt 2, a piston rod of the upper air cylinder 35 extends upwards, an upper mounting plate 36 is fixed on the piston rod of the upper air cylinder 35, the two upper suckers 34 are fixed on the upper mounting plate 36, and the two upper suckers 34 are driven by the upper air cylinder 35 to move up and down simultaneously.

When the bag mouth of the bag body moves onto the bearing plate 21, the lower air cylinder 32 drives the two lower suction cups 31 to move above the bearing plate 21, and the upper air cylinder 35 drives the two upper suction cups 34 to move downwards, so that the bag mouth of the bag body is clamped by the lower suction cups 31 and the upper suction cups 34 and the upper side and the lower side of the bag mouth are respectively sucked tightly. Then the upper sucker 34 moves upwards for a certain distance, and the lower sucker 31 moves to be flush with the bearing plate 21, so that the bag opening is opened for a certain size, and pre-opening is realized. When the bag opening mechanism fixes the bag opening, the lower suction cup 31 continues to move downwards, the upper suction cup 34 continues to move upwards, the suction cup mechanism 3 is removed, and the upper suction cup 34 and the lower suction cup 31 release the bag opening.

This embodiment opens the sack of the bag body certain size through setting up the device of opening the bag in advance, and the mechanism of opening the bag of being convenient for opens the bag to shorten the bagging-off man-hour, improve bagging-off efficiency, practice thrift manufacturing cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The bag pre-opening device is characterized by comprising a conveying belt (2) for conveying bag bodies and a sucker mechanism (3) arranged at one end of the conveying belt (2), wherein the sucker mechanism (3) comprises a plurality of upper suckers (34) and a plurality of lower suckers (31); the lower suckers (31) are all arranged on the lower side of the bag body and are used for tightly sucking the lower side of the bag opening of the bag body; the upper suckers (34) are all arranged on the upper side of the bag body and are used for tightly sucking the upper side of the bag opening of the bag body; and the upper suction cup (34) and the lower suction cup (31) can move close to or away from each other in the vertical direction.

2. A device according to claim 1, wherein said lower suction cup (31) and said upper suction cup (34) are both vertically movable.

3. A pre-bagging device according to claim 1, wherein the end of the conveyor belt (2) is provided with a receiving plate (21) for receiving the mouth of the bag body; the bearing plate (21) is provided with sucker holes (211) which correspond to the lower suckers (31) one by one; the lower suction cups (31) are respectively arranged below the suction cup holes (211), and the lower suction cups (31) can move upwards to the upper side of the suction cup holes (211).

4. The bag pre-opening device according to claim 1, wherein the bag arranging brushes (22) are respectively arranged on the left side and the right side above the conveying belt (2), the distance between the two bag arranging brushes (22) is matched with the width of the bag body, and the bag arranging brushes (22) can move left and right.

5. The bag pre-opening device according to claim 1, wherein a spring pressing plate (23) is further arranged above the conveyor belt (2), the spring pressing plate (23) is arranged in a gap with the top surface of the conveyor belt (2), and the gap is matched with the thickness of the bag body.

6. The pre-bagging device according to claim 1, wherein the suction cup mechanism (3) further comprises a lower cylinder (32) for driving the lower suction cup (31) to move in the vertical direction, a lower mounting plate (33) is fixed on a cylinder shaft of the lower cylinder (32), and the lower suction cups (31) are mounted on the lower mounting plate (33).

7. The bag pre-opening device according to claim 1, wherein the suction cup mechanism (3) further comprises an upper cylinder (35) for driving the upper suction cup (34) to move in a vertical direction, an upper mounting plate (36) is fixed on a cylinder shaft of the upper cylinder (35), and the upper suction cups (34) are mounted on the upper mounting plate (36).