CN113636154A

CN113636154A - Bag opening device and pulling-on piece packaging equipment

Info

Publication number: CN113636154A
Application number: CN202110913607.9A
Authority: CN
Inventors: 张斌; 周建庚
Original assignee: Suntown Technology Group Co Ltd
Current assignee: Suntown Technology Group Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-11-12

Abstract

A bag opening device comprises a bag bin, an upper material taking mechanism, a transfer mechanism, a lower material taking mechanism and a turnover bag opening mechanism. The bag storehouse is used for depositing a plurality of bags of piling up. Go up the feeding agencies and be used for snatching the surface of a bag one side in the bag storehouse. The transfer mechanism is used for driving the upper material taking mechanism to drive the bag to move. After the transfer mechanism drives the bag to move to the position above the lower material taking mechanism, the lower material taking mechanism is used for grabbing the outer surface of the other side of the bag, so that the transfer mechanism drives the upper material taking mechanism to ascend and then props open the opening of the bag in the vertical direction. The overturning bag opening mechanism comprises an overturning assembly and a bag opening assembly, wherein the overturning assembly is used for stretching the bag opening assembly into an opening, and the bag opening assembly is used for opening the opening along the horizontal direction. A pull-tab packaging device comprises a bag opening device which is used for opening a bag to load a pull tab. The bag opening device and the zipper pull packaging equipment achieve the purposes of automatically taking bags and opening bags and improving the production efficiency.

Description

Bag opening device and pulling-on piece packaging equipment

Technical Field

The application relates to the field of building production, in particular to a bag opening device and pulling-on piece packaging equipment.

Background

At present in building aluminium template pulling-on piece production, the action of getting the bag, propping the bag in the pulling-on piece packing process is accomplished by the manual work, and the pulling-on piece edge is sharp, and manual cover bag can cause the fish tail to the human body, has the problem that production efficiency is low and intensity of labour is big.

Disclosure of Invention

In view of the above, it is desirable to provide a pocket opening device capable of improving production efficiency and a pull tab packaging apparatus having the pocket opening device.

An embodiment of the present application provides a bag opening device, including bag storehouse, go up feeding agencies, move and carry mechanism, lower feeding agencies and upset bag opening mechanism. The bag storehouse is used for depositing a plurality of bags of piling up. Go up the feeding agencies and be used for snatching the surface of a bag one side in the bag storehouse. The transfer mechanism is used for driving the upper material taking mechanism to drive the bag to move. After the transfer mechanism drives the bag to move to the position above the lower material taking mechanism, the lower material taking mechanism is used for grabbing the outer surface of the other side of the bag, so that the transfer mechanism drives the upper material taking mechanism to ascend and then props open the opening of the bag in the vertical direction. The overturning bag opening mechanism comprises an overturning assembly and a bag opening assembly, wherein the overturning assembly is used for stretching the bag opening assembly into an opening, and the bag opening assembly is used for opening the opening along the horizontal direction.

The bag opening device comprises a bag bin, a bag moving mechanism, a material taking mechanism, a material transferring mechanism and a turnover assembly, wherein the material taking mechanism is arranged on the bag bin and drives the bag to move to the material taking mechanism, the material taking mechanism is arranged on the lower portion of the bag bin, the turnover assembly is arranged on the upper portion of the bag bin, the turnover assembly is arranged on the lower portion of the bag bin, the turnover assembly is arranged on the upper portion of the bag bin, the lower portion of the material taking mechanism is arranged on the lower portion of the bag bin, and the turnover assembly is arranged on the upper portion of the lower portion of the bag bin.

In some embodiments, the bag opening device further comprises a frame, the turnover assembly comprises a turnover plate and a first expansion piece which are connected, one end of the turnover plate is rotatably connected with the frame around a horizontal shaft, the bag opening assembly is arranged close to the other end of the turnover plate, and the first expansion piece is rotatably connected with the frame around another horizontal shaft and is used for driving the turnover plate to turn over.

In some embodiments, the bag opening component includes a first slide rail, a first supporting plate, a second supporting plate, and a second expansion device, the first slide rail is horizontally disposed on the turnover plate, the first supporting plate and the second supporting plate are slidably disposed on the first slide rail, and the second expansion device is disposed between the first supporting plate and the second supporting plate and is used for driving the first supporting plate and the second supporting plate to move away from each other to open the opening.

In some embodiments, the bag opening mechanism further includes a centering component, the centering component includes a second slide rail, a slide block, a first connecting rod and a second connecting rod, the second slide rail is disposed on the turnover plate and perpendicular to the first slide rail, the slide block is slidably disposed on the second slide rail, one end of the first connecting rod is rotatably connected to the first supporting plate, the other end of the first connecting rod is rotatably connected to the connecting slide block, one end of the second connecting rod is rotatably connected to the second supporting plate, the other end of the second connecting rod is rotatably connected to the connecting slide block, and the first connecting rod and the second connecting rod have the same length, so that the first supporting plate and the second supporting plate symmetrically move along the second slide rail.

In some embodiments, the upper material taking mechanism comprises a moving frame and a plurality of upper suction cups, the moving frame is connected to the transferring mechanism, and the upper suction cups are arranged at the bottom of the moving frame and used for sucking the bags.

In some embodiments, the transfer mechanism includes a translation assembly and a lifting assembly, the translation assembly includes a translation frame, two slide rails and a translation driver, the lifting assembly includes a lifter and a guide pillar, the two slide rails are disposed in parallel, the two sides of the translation frame are slidably disposed on the slide rails, the translation driver is configured to drive the translation frame to move, the lifter is disposed on the translation frame and configured to drive the upper material taking mechanism to lift, and the guide pillar passes through the translation frame and is connected to the upper material taking mechanism to guide the upper material taking mechanism to move.

In some embodiments, the bag opening device further comprises a bearing plate, the bearing plate is provided with a through groove, the lower material taking mechanism comprises a lower suction cup, the through groove is used for accommodating the lower suction cup, the bearing plate is used for bearing the bag, and the lower suction cup is used for adsorbing the bag.

In some embodiments, a side of the carrier plate adjacent to the flip pocket opening mechanism is provided with a downwardly inclined slope.

In some embodiments, grooves are formed in the ends of the first supporting plate and the second supporting plate extending into the bag in a back-to-back manner, and the grooves are vertically arranged and used for increasing friction between the first supporting plate and the bag and between the second supporting plate and the bag.

The zipper pull packing equipment comprises a bag opening device, and the bag opening device is used for opening bags to load zipper pulls. Above-mentioned pulling-on piece baling equipment has realized the automatic bag of getting and has propped the purpose of bag and promotion production efficiency through propping the bagging apparatus equally.

Drawings

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

Fig. 2 is a perspective view of the bag opening device in fig. 1 from another perspective.

Fig. 3 is a perspective view of the flip-open pouch assembly of fig. 1.

Fig. 4 is a front view of the flip brace assembly of fig. 3.

Fig. 5 is a structural side view of the bag opener of fig. 4.

Description of the main elements

Bag opening device 100

Bag 200

Rack 100a

Bag house 100b

Cross member 100c

Upper material taking mechanism 10

Movable frame 11

Upper suction cup 12

Transfer mechanism 20

Translation assembly 21

Translation frame 21a

Slide rail 21b

Translation actuator 21c

Lifting assembly 22

Lifter 22a

Guide post 22b

Lower material taking mechanism 30

Lower suction cup 31

Bag-turning and supporting mechanism 40

Turnover assembly 41

Roll-over plate 41a

First expansion piece 41b

Stop groove 41c

Bag opening assembly 42

First slide rail 43

First bracing plate 44

Groove 44a

Second supporting plate 45

Second expansion piece 46

Centering assembly 47

Second slide rail 47a

Slider 47b

First link 47c

Second link 47d

Bearing plate 50

Through groove 51

Ramp 52

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

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 and 2, an embodiment of the present application provides a bag opening device 100 for taking and opening a bag. The bag opening device 100 includes a frame 100a, a bag bin 100b, an upper material taking mechanism 10, a transfer mechanism 20, a lower material taking mechanism 30, and a turning bag opening mechanism 40. The bag bin 100b is disposed at the rear end of the frame 100a and stores a plurality of bags 200 stacked up and down. The upper take off mechanism 10 is movable relative to the frame 100a for grasping the upper surface of the uppermost bag 200 in the bag magazine 100b from above. The transfer mechanism 20 is disposed on the top of the rack 100a and is used for driving the upper material taking mechanism 10 to move the gripped bag 200 in space. The lower material taking mechanism 30 is disposed at the bottom of the front end of the frame 100 a. After the transfer mechanism 20 drives the bag 200 to move above the lower material taking mechanism 30, the lower material taking mechanism 30 can grab the lower surface of the bag 200 to fix the lower surface of the bag 200. After the fixing, the transfer mechanism 20 drives the upper material taking mechanism 10 to ascend so as to prop open the opening of the bag 200 in the vertical direction. The turning bag supporting mechanism 40 comprises a turning component 41 and a bag supporting component 42. The inverting assembly is disposed at the top of the front end of the frame 100a and is used to invert the bag-supporting assembly 42 so that it extends into the opening of the bag 200. The bag expanding assembly 42 extends into the opening for further expanding the opening in a horizontal direction. By way of illustrative example, the bag 200 is a woven bag.

Referring to fig. 3 and 4, in some embodiments, the flipping unit 41 includes a flipping plate 41a and a first expansion device 41b connected to each other. The flap plate 41a is pivotally connected on one side to the frame 100a about a horizontal axis, and the bag support assembly 42 is disposed adjacent the other end of the flap plate 41 b. The first telescopic device 41b is rotatably connected to the frame 100a about another horizontal axis for driving the flipping plate 41a to flip. The first expansion piece 41b is a cylinder, and the driving end thereof is connected to the flipping plate 41 a.

In some embodiments, the bag support assembly 42 includes a first slide rail 43, a first support plate 44, a second support plate 45, and a second retractor 46. The first slide rail 43 is horizontally provided on the flipping panel 41 a. The first supporting plate 44 and the second supporting plate 45 are slidably disposed on the first slide rail 43. The second expansion device 46 is disposed between the first supporting plate 44 and the second supporting plate 45, and is used to drive the first supporting plate 44 and the second supporting plate 45 to move away from each other to expand the opening, or to move close to each other to release the opening. The second expansion piece 46 is a cylinder, the cylinder body is fixedly connected with a second supporting plate 45, and the driving end of the cylinder body is connected with a first supporting plate 44. In other embodiments, second retractor 46 may also be a linear lead screw motor assembly.

In some embodiments, the flip-brace mechanism 40 further includes a centering assembly 47. The centering assembly 47 includes a second slide rail 47a, a slider 47b, a first link 47c, and a second link 47 d. The second slide rail 47a is disposed on the flipping panel 41a and perpendicular to the first slide rail 43. The slider 47b is slidably disposed on the second slide rail 47 a. One end of the first link 47c is rotatably connected to the first supporting plate 44, and the other end thereof is rotatably connected to the slider 47 b. One end of the second link 47d is rotatably connected to the second supporting plate 45, and the other end is rotatably connected to the slider 47 b. The first connecting rod 47c and the second connecting rod 47d have the same length and are symmetrically arranged relative to the second slide rail 47a, so that the first supporting plate 44 and the second supporting plate 45 symmetrically move along the second slide rail 47a, the first supporting plate 44 and the second supporting plate 45 are prevented from excessively approaching one side of the turnover plate 41a, the opening of the bag 200 is symmetrically opened, and the bag 200 is prevented from being damaged.

In some embodiments, the first and

second gussets

44, 45 have recesses 44a on opposite ends extending into the bag 200. When the first supporting plate 44 and the second supporting plate 45 extend into the bag 200, the groove 44a is vertically arranged for increasing the friction between the first supporting plate 44 and the bag 200 and the second supporting plate 45 and preventing the bag 200 from separating from the first supporting plate 44 and the second supporting plate 45.

In some embodiments, the rack 100a has a beam 100 c. The reverse plate 41a has a stopper groove 41c on the rear surface. The stopper groove 41c is horizontally provided and accommodates the cross member 100 c. The cross member 100c serves to stop the turning angle of the turning plate 41a and prevent the turning plate 41a from being excessively turned.

Referring to fig. 1, in some embodiments, the bag opening device 100 further includes a supporting plate 50. The carrier plate 50 is provided with a through groove 51. The lower take off mechanism 30 includes a lower suction cup 31. The through-groove 51 is used for receiving the lower suction cup 31. The carrier plate 50 is used to carry the bags 200 moved by the transfer mechanism 20. When the transfer mechanism 20 places the bag 200 on the carrying board 50, the lower suction cup 31 is used for sucking the lower surface of the bag 200 to fix the lower surface of the bag 200.

In some embodiments, the side of carrier plate 50 adjacent to flip-up bag-opening mechanism 40 is provided with a downwardly sloping ramp 52. The ramp 52 facilitates subsequent removal of the bag 200 from the carrier plate 50.

Referring to fig. 1, in some embodiments, the transfer mechanism 20 includes a translation assembly 21 and a lifting assembly 22. The translation assembly 21 includes a translation frame 21a, two slide rails 21b and a translation driver 21 c. The lifting assembly 22 includes a lifter 22a and a guide post 22 b. The two slide rails 21b are disposed in parallel with the rack 1O0 a. The two sides of the translation frame 21a are arranged on the slide rails 21b in a sliding manner. The translation driver 21c is used to drive the translation frame 21a to move, so as to drive the upper material taking mechanism 10 to move between the bag bin 100b and the carrying plate 50. A lifter 22a is provided on the translational carriage 21a for driving the upper material taking mechanism 10 to be lifted up and down to grasp or put down the bag 200. Guide posts 22b pass through the translating carriage 21a and engage the upper take off mechanism 10 to guide the movement of the upper take off mechanism 10. The structural design can play the roles of action concentration and high speed, and realizes bag taking and bag opening in a small space.

Referring to fig. 5, the upper material taking mechanism 10 includes a movable frame 11 and a plurality of upper suction cups 12. The moving rack 11 is connected to the transfer mechanism 20. The upper suction cup 12 is disposed at the bottom of the movable frame 11 and is used for sucking the upper surface of the bag 200 to move the bag 200. In other embodiments, the upper suction cup 12 and the lower suction cup 31 may be formed of a clamping jaw or the like.

The bag opening device 100 grabs one side of the bag 200 in the bag bin 100b through the upper material taking mechanism 10, drives the upper material taking mechanism 10 to drive the bag 200 to move to the lower material taking mechanism 10 through the transferring mechanism 20, and then fixes the other side of the bag 200 through the lower material taking mechanism 30, so that the opening of the bag 200 is opened along the vertical direction after the upper material taking mechanism 10 rises, and finally the bag opening component 42 extends into the opening through the overturning component 41, so that the opening is opened along the horizontal direction, the purpose of automatically taking and opening the bag is realized, and further the production efficiency is improved.

There is also provided in an embodiment of the present application a pull-tab wrapping apparatus (not shown) comprising a bag opening device 100, the bag opening device 100 being adapted to open a bag 200 for loading a pull-tab. The zipper-pull piece packaging equipment also achieves the purposes of automatically taking bags and supporting the bags and improving the production efficiency through the bag supporting 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 opening device, comprising:

a bag bin for storing a plurality of stacked bags;

the upper material taking mechanism is used for grabbing the outer surface of one side of one bag in the bag bin;

the transfer mechanism is used for driving the upper material taking mechanism to drive the bag to move;

the lower material taking mechanism is used for grabbing the outer surface of the other side of the bag after the transfer mechanism drives the bag to move above the lower material taking mechanism, so that the transfer mechanism drives the upper material taking mechanism to ascend and then prop open the opening of the bag in the vertical direction; and

the overturning bag supporting mechanism comprises an overturning assembly and a bag supporting assembly, wherein the overturning assembly is used for extending the bag supporting assembly into the opening, and the bag supporting assembly is used for supporting the opening along the horizontal direction.

2. The bag opening device of claim 1, wherein: prop the bagging apparatus and still include the frame, the upset subassembly is including the returning face plate and the first expansion bend that are connected, returning face plate one end is rotated around a horizontal axis and is connected the frame, prop the bag subassembly and be close to the other end setting of returning face plate, first expansion bend rotates around another horizontal axis and connects the frame, be used for the drive the returning face plate upset.

3. The bag opening device of claim 2, wherein: prop a bag subassembly and include first slide rail, first fagging, second fagging and second expansion bend, first slide rail level is located the returning face plate, first fagging reaches the second fagging slides and locates first slide rail, the second expansion bend is located first fagging reaches between the second fagging, and be used for the drive first fagging reaches the second fagging is kept away from mutually in order to strut the opening.

4. The bag opening device of claim 3, wherein: the bag mechanism is propped in upset still includes the centering subassembly, the centering subassembly includes second slide rail, slider, first connecting rod and second connecting rod, the second slide rail is located returning face plate and perpendicular to first slide rail, the slider slides and locates the second slide rail, first connecting rod one end is rotated and is connected first fagging, the other end is rotated and is connected the slider, second connecting rod one end is rotated and is connected the second fagging, the other end is rotated and is connected the slider, just first connecting rod with the length of second connecting rod is the same, so that first fagging reaches the second fagging is followed second slide rail symmetric movement.

5. The bag opening device of claim 1, wherein: go up feeding agencies including removing frame and a plurality of last sucking disc, remove the frame connect in move and carry the mechanism, go up the sucking disc and locate remove the frame bottom, be used for absorbing the sack.

6. The bag opening device of claim 1, wherein: the shifting mechanism comprises a translation assembly and a lifting assembly, the translation assembly comprises a translation frame, two slide rails and a translation driver, the lifting assembly comprises a lifter and a guide pillar, the two slide rails are arranged in parallel, the two sides of the translation frame are slidably arranged on the slide rails, the translation driver is used for driving the translation frame to move, the lifter is arranged on the translation frame and used for driving the upper material taking mechanism to lift, and the guide pillar penetrates through the translation frame and is connected with the upper material taking mechanism to guide the upper material taking mechanism to move.

7. The bag opening device of claim 1, wherein: the bag supporting device further comprises a bearing plate, the bearing plate is provided with a through groove, the lower material taking mechanism comprises a lower sucker, the through groove is used for accommodating the lower sucker, the bearing plate is used for bearing the bag, and the lower sucker is used for adsorbing the bag.

8. The bag opening device of claim 7, wherein: one side of the bearing plate close to the turnover bag supporting mechanism is provided with a downward inclined plane.

9. The bag opening device of claim 3, wherein: the first supporting plate and the second supporting plate extend into grooves are formed in the back of one end of the bag, and the grooves are vertically arranged and used for increasing friction between the first supporting plate and the second supporting plate and between the bags.

10. The utility model provides a pulling-on piece baling equipment, is including propping the bagging apparatus, prop the bagging apparatus and be used for strutting the sack in order to pack into the pulling-on piece, its characterized in that: the bag expanding device is the bag expanding device as claimed in any one of claims 1-9.