CN118219612B - Automatic bag stacking equipment for square bottom bags - Google Patents

Automatic bag stacking equipment for square bottom bags Download PDF

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Publication number
CN118219612B
CN118219612B CN202410658059.3A CN202410658059A CN118219612B CN 118219612 B CN118219612 B CN 118219612B CN 202410658059 A CN202410658059 A CN 202410658059A CN 118219612 B CN118219612 B CN 118219612B
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China
Prior art keywords
bag
plate
square bottom
plates
fixedly connected
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CN202410658059.3A
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Chinese (zh)
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CN118219612A (en
Inventor
杨重钦
康登奎
王婷
辛鹏
杨重武
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Yantai Bagmart Packaging Co ltd
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Yantai Bagmart Packaging Co ltd
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Priority to CN202410658059.3A priority Critical patent/CN118219612B/en
Publication of CN118219612A publication Critical patent/CN118219612A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/26Folding sheets, blanks or webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/74Auxiliary operations

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  • Making Paper Articles (AREA)

Abstract

The invention discloses automatic bag stacking equipment for square bottom bags, which belongs to the technical field of packaging bag processing equipment and comprises an equipment base, wherein the top of the equipment base is fixedly connected with a bag inlet frame, a positioning transverse plate is arranged at the middle position of the inner side of the bag inlet frame, two bag body stretching and shaping modules which are vertically and symmetrically distributed are connected with the outer side of the positioning transverse plate in a sliding manner, and each bag body stretching and shaping module comprises a stretching plate, a pressing plate, an adjusting inclined plate and a bag tearing attaching block.

Description

Automatic bag stacking equipment for square bottom bags
Technical Field
The invention relates to the technical field of packaging bag processing equipment, in particular to automatic bag stacking equipment for square bottom bags.
Background
The PE plastic square bottom bag is produced and processed into a prototype bag body through a square bottom bag making machine, the formed and rolled bag body is scattered and is pressed out by an indentation mechanism from the upper side and the lower side simultaneously to form indentations for forming a square bottom structure, the indentation areas correspond to the extension parts of the side edges of the bag body, and the extension parts of the side edges of the bag body form the square bottom part of the square bottom bag by folding the indentation areas. The middle area of the square bottom part of the bag body is provided with an impression which is used for connecting the extending parts at two sides and aligning the crease part at the middle part of the bag body, the extending parts at the side edges of the bag body need to be turned over to the impression part, and meanwhile, the extending parts at the four sides of the bag body need to be correspondingly overlapped and tightly attached in layers in the impression area, and the extending parts at the side edges of the bag body directly turn towards the bottom of the bag through the corresponding back plate from the back side force application.
Disclosure of Invention
The invention aims to provide automatic bag stacking equipment for square bottom bags, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The automatic bag stacking equipment for square bottom bags comprises an equipment base, wherein a bag inlet frame is fixedly connected to the top of the equipment base, a positioning transverse plate is arranged at the middle position of the inner side of the bag inlet frame, two bag body stretching and shaping modules which are vertically and symmetrically distributed are connected to the outer side of the positioning transverse plate in a sliding mode, each bag body stretching and shaping module comprises a stretching plate, a pressing plate, an adjusting inclined plate and bag tearing sticking blocks, the number of the adjusting inclined plates and the number of the bag tearing sticking blocks are two, the two bag tearing sticking blocks are respectively and fixedly connected to the tops of the two adjusting inclined plates, the stretching plates are movably connected to the outer side of the positioning transverse plate through the two adjusting inclined plates, two driving arms which correspond to the bag body stretching and shaping modules are arranged are fixedly connected to the outer wall of the bag inlet frame, the pressing plate is positioned above the stretching plates through the driving arms, the two driving arms control the two bag body stretching and shaping modules to clamp the corresponding side edges of the bag bodies, and the two stretching plates are close to or far away from the bag bodies to fold the bag bodies; the front of the bag feeding frame is provided with a square bottom shaping module, the square bottom shaping module comprises two transverse folded plates, two longitudinal folded plates and two side blocking seats, the two transverse folded plates are respectively clamped between the two longitudinal folded plates through the two side blocking seats on the side edges, the front end of the bag feeding frame is fixedly connected with four folding driving modules, each folding driving module comprises a fixing frame, a combined tooth block, a matched tooth bar and a rotation driving piece, the two transverse folded plates and the two longitudinal folded plates are respectively and rotatably connected to the inner sides of the four fixing frames, the four combined tooth blocks are respectively and fixedly connected to the two transverse folded plates and the outer side walls of the two longitudinal folded plates, the matched tooth bars are rotatably connected between the inner side walls of the fixing frames and the output ends of the rotary driving parts, the matched tooth bars are in meshed connection to the outer sides of the combined tooth blocks, the two transverse folded plates and the two longitudinal folded plates are inwards folded to form side extension parts of the bag body and are folded to the square bottom impression area of the bag body.
Further, the output end of the driving arm is fixedly connected with an adjusting front arm and an adjusting rear arm, the end part of the adjusting rear arm is fixedly connected with the top of the pressing plate, and the end part of the adjusting front arm is spliced with the top of the opening plate.
Further, the two adjusting inclined plates are symmetrically and fixedly connected to the opening plate, and the other end of each adjusting inclined plate is slidably connected to the surface of the corresponding positioning transverse plate.
Further, the side edges of the bag pulling sticking blocks are aligned with the corresponding side edges of the opening plates.
Further, the four fixing frames are fixedly connected to the front end of the bag feeding frame in a rectangular shape, the rotary driving piece is fixedly connected to the outer wall of the corresponding fixing frame, one end of the matched toothed bar is fixedly connected to the output end of the rotary driving piece, and the other end of the matched toothed bar is rotatably connected with the inner side wall of the fixing frame.
Further, the lateral sides of the transverse folded plates are fixedly connected with two symmetrically distributed lateral side baffle seats.
Further, the free end of the lateral folded plate positioned at the lower position is fixedly connected with a protruding block, the height of the protruding block is higher than that of the corresponding side blocking seat, the free end of the lateral folded plate positioned at the upper position is provided with a matching groove, and the protruding block is in clamping connection with the matching groove.
Further, the lateral folded plate and the side baffle seat are provided with a yielding groove, the yielding groove on the lateral folded plate is communicated with the yielding groove on the side baffle seat, and the side of the longitudinal folded plate is provided with an alignment groove corresponding to the yielding groove.
Further, two crease plates which are symmetrically distributed are fixedly connected to the inner side wall of the bag feeding frame, and the crease plates are aligned with the positioning transverse plates.
Compared with the prior art, the invention has the beneficial effects that:
According to the bag folding device, the two driving arms are arranged to respectively control the corresponding opening plates, the pressing plates, the adjusting inclined plates and the bag tearing sticking blocks to move, the bag body can be clamped at the same time from the inner side and the outer side of the bag body, the bag body is enabled to be folded from the side seal marks under the state that the bag tearing sticking blocks are torn by the opening plates and the pressing plates, bag folding operation of the bag body part at the square bottom is facilitated, after the bag body opening shaping module is opened, the extending parts at the four sides of the bag body are restrained at the inner sides of the two transverse folding plates and the two longitudinal folding plates, the four rotating matching toothed bars are matched with the four combined toothed blocks, the two transverse folding plates and the two longitudinal folding plates can be enabled to fold the side extending parts of the bag body inwards, meanwhile, the two transverse folding plates and the two longitudinal folding plates can be sequentially operated, fixed-point restraining is carried out from the inner sides of the bag body opening shaping module, fixed-point restraining and shaping operation are carried out on the side extending parts of the bag body part at the square bottom when the bag body is folded, the bag body square bottom is kept, the folding effect of the bag opening shaping module is improved, and the folding effect of the bag folding accuracy of the bag bottom is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments, the drawings in the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of another angle of the present invention;
In the figure: 1. an equipment base; 11. a bag feeding frame; 111. a creasing plate; 12. positioning a transverse plate; 2. the bag body is opened and shaped; 21. an opening plate; 22. a pressing plate; 23. adjusting the sloping plate; 24. tearing the bag and sticking the block; 3. a driving arm; 31. adjusting the forearm; 32. adjusting the rear arm; 4. a square bottom shaping module; 41. a lateral folded plate; 42. a longitudinal flap; 43. a side baffle seat; 44. a protruding block; 45. a mating groove; 46. a relief groove; 47. alignment grooves; 5. a folding driving module; 51. a fixing frame; 52. combining tooth blocks; 53. matching with a toothed bar; 54. the driving member is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The specific mechanical structure of the present invention will be clearly shown in the following detailed description of the structure with reference to fig. 1 to 4, and the structural contents mentioned in the following embodiments are all referred to in the specification and drawings.
Referring to fig. 1-4, in an embodiment of the invention, an automatic bag stacking device for square bottom bags comprises a device base 1, wherein the top of the device base 1 is fixedly connected with a bag inlet frame 11, a positioning transverse plate 12 is arranged at the middle position of the inner side of the bag inlet frame 11, two bag body stretching and shaping modules 2 which are vertically and symmetrically distributed are slidingly connected to the outer side of the positioning transverse plate 12, each bag body stretching and shaping module 2 comprises a stretching plate 21, a pressing plate 22, an adjusting inclined plate 23 and a bag tearing paste block 24, the number of the adjusting inclined plate 23 and the bag tearing paste block 24 is two, the two bag tearing paste blocks 24 are respectively and fixedly connected to the tops of the two adjusting inclined plates 23, the stretching plate 21 is movably connected to the outer side of the positioning transverse plate 12 through the two adjusting inclined plates 23, two driving arms 3 corresponding to the bag body stretching and shaping modules 2 are fixedly connected to the outer wall of the bag inlet frame 11, the pressing plate 22 is positioned above the stretching plate 21 through the driving arms 3, the two driving arms 3 control the two bag body opening shaping modules 2 to clamp the corresponding side edges of the bag body, the two opening plates 21 are close to or far away from the bag body to fold the bag body, the square bottom shaping module 4 is arranged in front of the bag inlet frame 11, the square bottom shaping module 4 comprises two transverse folded plates 41, two longitudinal folded plates 42 and two side blocking seats 43, the two transverse folded plates 41 are respectively clamped between the two longitudinal folded plates 42 through the two side blocking seats 43 of the side edges, the front end of the bag inlet frame 11 is fixedly connected with four folding driving modules 5, the folding driving modules 5 comprise fixing frames 51, combined tooth blocks 52, matched tooth bars 53 and rotating driving pieces 54, the two transverse folded plates 41 and the two longitudinal folded plates 42 are respectively connected to the inner sides of the four fixing frames 51 in a rotating mode, the four combined tooth blocks 52 are respectively fixedly connected to the outer side walls of the two transverse folded plates 41 and the two longitudinal folded plates 42, the matching toothed bar 53 is rotatably connected between the inner side wall of the fixed frame 51 and the output end of the rotation driving piece 54, the matching toothed bar 53 is in meshed connection with the outer side of the combined toothed block 52, the two transverse folded plates 41 and the two longitudinal folded plates 42 fold the side extension parts of the bag inwards, shape the side extension parts of the bag and fold the side extension parts to the square bottom impression area of the bag.
The equipment base 1 can stably stand in a working area, the top of the equipment base 1 is fixedly connected with the bag inlet frame 11, the bag inlet frame 11 is used for connecting the bag body stretching and shaping module 2, the driving arm 3, the square bottom shaping module 4 and the folding driving module 5, and the whole device can be stably positioned in the working area.
The middle position of the inner side of the bag inlet frame 11 is provided with a positioning transverse plate 12, and the two bag body stretching and shaping modules 2 are symmetrically connected to the outer side of the positioning transverse plate 12 in a sliding mode. The bag body opening and shaping module 2 consists of an opening plate 21, a pressing plate 22, an adjusting inclined plate 23 and a bag pulling and pasting block 24, wherein the number of the adjusting inclined plate 23 and the bag pulling and pasting block 24 is two, the two adjusting inclined plates 23 are symmetrically and fixedly connected to the opening plate 21, the other end of the adjusting inclined plate 23 is slidably connected to the surface of the positioning transverse plate 12, the two bag pulling and pasting blocks 24 are respectively and fixedly connected to the tops of the two adjusting inclined plates 23, the side edges of the bag pulling and pasting block 24 are aligned with the corresponding side edges of the opening plate 21, and the opening plate 21 is movably connected to the outer side of the positioning transverse plate 12 through the two adjusting inclined plates 23. The spreader plate 21 receives the pressure applied from the top, and the bottoms of two adjustment inclined plates 23 move on the surface of the positioning transverse plate 12 and are close to each other, so that the spreader plate 21 can move towards the positioning transverse plate 12, the position of the spreader plate 21 outside the positioning transverse plate 12 can be changed conveniently, and the approach or the separation of the two spreader plates 21 is facilitated. The outer wall of the bag inlet frame 11 is fixedly connected with two driving arms 3 which are arranged corresponding to the bag body stretching and shaping modules 2, and the two driving arms 3 are used for connecting the two bag body stretching and shaping modules 2. The output end of the driving arm 3 is fixedly connected with an adjusting front arm 31 and an adjusting rear arm 32, the pressing plate 22 is positioned above the opening plate 21, the end part of the adjusting rear arm 32 is fixedly connected with the top of the pressing plate 22, the end part of the adjusting front arm 31 is spliced with the top of the opening plate 21, and the driving arm 3 and the corresponding bag opening and shaping module 2 are stably combined. The adjusting front arm 31 and the adjusting rear arm 32 on the driving arm 3 work, the adjusting front arm 31 and the adjusting rear arm 32 change the state of the adjusting front arm and the adjusting rear arm 32, and the positions of the opening plate 21 and the pressing plate 22 can be automatically changed. The end of the adjusting forearm 31 is separated from the top of the opening plate 21, so that the square bottom bag body conveyed into the inner side of the bag frame 11 can be moved to the outer side of the bag body opening and shaping module 2, the pressing plate 22 is positioned on the outer side of the square bottom bag body, the opening plate 21 is positioned on the inner side of the square bottom bag body, and the opening plate 21 and the pressing plate 22 are matched to play a role in clamping the corresponding side of the square bottom bag body. The top of the opening plate 21 is reconnected to the end of the adjusting front arm 31, the driving arm 3 controls the operation of the adjusting front arm 31 and the adjusting rear arm 32, and the two opening plates 21 and the two pressing plates 22 are separated to open the bag body from the inner side of the square bottom bag body and shape the square bottom bag body. The two opening plates 21 and the two pressing plates 22 are close to the clamping part of the square bottom bag body, the bag body can be folded from the clamping part of the square bottom bag body, the opening plates 21 and the pressing plates 22 are close to the positioning transverse plates 12 along the corresponding side edges of the square bottom bag body, the inclined adjusting plates 23 are changed in inclination angle and state, the bag tearing sticking blocks 24 are closely attached to the inner wall of the square bottom bag body to move and pull the bag body, the square bottom bag body is folded from the side edge mark, and the bag folding operation of the square bottom bag body is facilitated. The inside wall fixedly connected with two symmetrically distributed crease lines 111 of advance bag frame 11, crease lines 111 align location diaphragm 12, crease lines 111 correspond in square end bag body side seal, in the folding process of square end bag, crease lines 111 can follow the outside and face to square end bag body side seal department application of force, improves the folding effect of square end bag body part.
The front of the bag feeding frame 11 is provided with a square bottom shaping module 4, the front end of the bag feeding frame 11 is fixedly connected with four folding driving modules 5, and the four folding driving modules 5 are used for connecting the square bottom shaping module 4. The folding driving module 5 is composed of fixing frames 51, combined tooth blocks 52, matched tooth bars 53 and rotating driving pieces 54, the four fixing frames 51 are fixedly connected to the front ends of the bag feeding frames 11 in a rectangular mode, the rotating driving pieces 54 are fixedly connected to the outer walls of the corresponding fixing frames 51, one ends of the matched tooth bars 53 are fixedly connected to the output ends of the rotating driving pieces 54, and the other ends of the matched tooth bars 53 are connected with the inner side walls of the fixing frames 51 in a rotating mode. The four folding driving modules 5 are stably connected to the front end of the bag feeding frame 11, and the rotation driving piece 54 can drive the matched toothed bar 53 to rotate on the inner side of the fixing frame 51, and the matched toothed bar 53 is in meshed connection with the combined toothed block 52, so that the combined toothed block 52 can rotate on the outer side of the matched toothed bar 53. the square bottom shaping module 4 is composed of two transverse folded plates 41, two longitudinal folded plates 42 and two side blocking seats 43, the two transverse folded plates 41 and the two longitudinal folded plates 42 are respectively connected to the inner sides of four fixing frames 51 in a rotating mode, four combined tooth blocks 52 are respectively fixedly connected to the outer side walls of the two transverse folded plates 41 and the two longitudinal folded plates 42, and the matched tooth bars 53 meshed to the outer sides of the combined tooth blocks 52 rotate, so that the two transverse folded plates 41 and the two longitudinal folded plates 42 can rotate inwards on the outer sides of square bottom bag bodies, and the states of the two transverse folded plates 41 and the two longitudinal folded plates 42 can be adjusted conveniently. The side edges of the transverse folded plate 41 are fixedly connected with two symmetrically distributed side edge blocking seats 43, and the side edge blocking seats 43 play a role of blocking the extending part of the corresponding side edge of the bag body from the outer side, so that the extending bag body of the extending part is fixed and restrained on the inner side of the transverse folded plate 41. After the square bottom bag body is unfolded on the bag body unfolding shaping module 2, the extension parts of the four sides of the square bottom bag body are restrained inside the two transverse folded plates 41 and the two longitudinal folded plates 42, and the function of restraining the extension parts of the four sides of the square bottom bag body at fixed points is achieved. The four rotation driving members 54 drive the four matching toothed bars 53 to rotate, and the matching of the four rotating matching toothed bars 53 and the four combined toothed blocks 52 can enable the two transverse folded plates 41 and the two longitudinal folded plates 42 to fold inwards to the side extension parts of the square-bottom bag body constrained by fixed points, so that the extension parts of the four sides of the bag body are folded towards the bag bottom. The two transverse flaps 41 and the two longitudinal flaps 42 are operable in sequence to separate and laminate the side extensions of the pouch to the pouch floor. The free end fixedly connected with protruding piece 44 of lateral folded plate 41 that is located the below position, the height of protruding piece 44 is higher than corresponding side fender seat 43, the cooperation groove 45 has been seted up to the free end of lateral folded plate 41 that is located the top position, protruding piece 44 and cooperation groove 45 block are connected, through the cooperation of protruding piece 44 and cooperation groove 45, can make up two folding lateral folded plates 41, can compress tightly the bag body side extension portion that the layering was folded to the bag bottom simultaneously, improve the layering of square bottom bag body side extension portion and fold the bag effect. The shaped bag body opening and shaping module 2 is positioned at the inner side of the square bottom bag body, the opening plate 21, the adjusting inclined plate 23 and the positioning transverse plate 12 correspond to the overlapped area after the bag body side extending part is folded, the two transverse folded plates 41 and the two longitudinal folded plates 42 can inwards fold the bag body side extending part to be in an inclined state, the inner side area of the bag body side extending part is tightly attached to the bag body opening and shaping module 2, so that the shaped bag body opening and shaping module 2 can carry out fixed point constraint of the square bottom bag bottom part after the laminated bag from the inner side, the fixed point constraint and shaping operation of the bag body side extending part is carried out when the square bottom part of the bag body is folded, And the effect of folding the split and laminated bag state to the square bottom impression area of the bag body is kept, the accuracy of the folded part of the bag bottom is improved, and the bag folding efficiency of the square bottom bag is improved.
The lateral folded plate 41 and the side baffle seat 43 are provided with the abdication groove 46, the abdication groove 46 on the lateral folded plate 41 is communicated with the abdication groove 46 on the side baffle seat 43, the side edge of the longitudinal folded plate 42 is provided with the alignment groove 47 corresponding to the abdication groove 46, the folded lateral folded plate 41 is communicated with the abdication groove 46 on the longitudinal folded plate 42 to align with the alignment groove 47, and the thermal sealing operation after the folding of the side extension part of the bag body is facilitated by the cooperation of the abdication groove 46 and the alignment groove 47.
The working principle of the invention is as follows: the end of the adjusting front arm 31 is separated from the top of the opening plate 21, the square bottom bag body conveyed into the inner side of the bag frame 11 is moved to the outer side of the bag body opening and shaping module 2, the pressing plate 22 is positioned at the outer side of the bag body, the opening plate 21 is positioned at the inner side of the bag body, the opening plate 21 and the pressing plate 22 are matched to clamp the corresponding side edge of the bag body, the end of the adjusting front arm 31 is connected with the top of the opening plate 21 again, the driving arm 3 controls the operation of the adjusting front arm 31 and the adjusting rear arm 32, the two opening plates 21 and the two pressing plates 22 are separated to open the bag body from the inner side of the bag body, after the square bottom bag body is opened on the bag body opening and shaping module 2, the extension parts of the four sides of the square bottom bag body are restrained at the inner sides of the two transverse folded plates 41 and the two longitudinal folded plates 42, the four rotating driving pieces 54 drive the four matched toothed bars 53 to rotate, the two transverse folded plates 41 and the two longitudinal folded plates 42 are folded inwards through the four combined tooth blocks 52 to form a bag side extension part which is restrained by fixed points, the two transverse folded plates 41 and the two longitudinal folded plates 42 are sequentially operated, the bag side extension part is stacked to the bag bottom in a separated mode, the opening plates 21, the adjusting inclined plates 23 and the positioning transverse plates 12 correspond to the stacking area of the folded bag side extension part, the shaped bag body opening and shaping module 2 is subjected to fixed point restraint of the bag bottom part of the square bottom bag after the bag is stacked in a separated mode from the inner side, the front arm 31 and the adjusting rear arm 32 are adjusted to be operated again to enable the two opening plates 21 and the two pressing plates 22 to be close to each other, the bag body is folded from the clamping part of the bag body, the bag tearing attaching block 24 is moved close to the inner wall of the bag body, and the bag body is torn from the side mark to perform folding action.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides an automatic bag folding equipment for square bottom bag, includes equipment base (1), equipment base (1) top fixedly connected with advances bag frame (11), its characterized in that, advance bag frame (11) inboard intermediate position department and be equipped with location diaphragm (12), location diaphragm (12) outside sliding connection has two bag body struts shaping module (2) of upper and lower symmetric distribution, bag body struts shaping module (2) include strut board (21), clamp plate (22), adjustment swash plate (23) and tear bag stick block (24), adjustment swash plate (23) with tear bag stick block (24) quantity and be two, two tear bag stick block (24) respectively fixed connection in two the top of adjustment swash plate (23), strut board (21) are in through two adjustment swash plate (23) swing joint are in the outside of location diaphragm (12), advance bag frame (11) outer wall fixedly connected with two and correspond bag body struts shaping module (2) and set up clamp plate (3), two drive arm (3) are held apart from two side support shaping module (21) with two drive arm (3 are held away from the top of bag body (21);
The utility model discloses a bag feeding frame, which is characterized in that a square bottom shaping module (4) is arranged in front of the bag feeding frame (11), the square bottom shaping module (4) comprises a transverse folded plate (41), a longitudinal folded plate (42) and side blocking seats (43), the number of the transverse folded plate (41) and the number of the longitudinal folded plate (42) are two, the two transverse folded plates (41) are respectively clamped between the two longitudinal folded plates (42) through the two side blocking seats (43) on the side edges, the front end of the bag feeding frame (11) is fixedly connected with four folding driving modules (5), the folding driving modules (5) comprise a fixed frame (51), a combined toothed block (52), a matched toothed bar (53) and a rotary driving piece (54), the two transverse folded plates (41) and the two longitudinal folded plates (42) are respectively connected to the inner sides of the four fixed frames (51) in a rotary mode, the four combined toothed blocks (52) are respectively fixedly connected to the outer side walls of the two transverse folded plates (41) and the two longitudinal folded plates (42), the matched toothed bar (53) are matched with the two inner side walls (52) of the two folded driving pieces (52) in the two lateral folded driving pieces (52) in a rotary mode, the side extensions of the bag are shaped and folded over to the square bottom footprint area of the bag.
2. An automatic bag stacking device for square bottom bags according to claim 1, wherein the output end of the driving arm (3) is fixedly connected with an adjusting front arm (31) and an adjusting rear arm (32), the end part of the adjusting rear arm (32) is fixedly connected with the top of the pressing plate (22), and the end part of the adjusting front arm (31) is spliced with the top of the opening plate (21).
3. An automatic bag stacking device for square bottom bags according to claim 1, wherein two adjusting inclined plates (23) are symmetrically and fixedly connected to the opening plate (21), and the other ends of the adjusting inclined plates (23) are slidingly connected to the surface of the positioning transverse plate (12).
4. An automatic bag stacking apparatus for square bottom bags according to claim 1, wherein the side edges of the bag tearing patches (24) are aligned with the corresponding side edges of the spreader plate (21).
5. The automatic bag stacking device for square bottom bags according to claim 1, wherein four fixing frames (51) are fixedly connected to the front end of the bag feeding frame (11) in a rectangular shape, the rotary driving piece (54) is fixedly connected to the outer wall of the corresponding fixing frame (51), one end of the matching toothed bar (53) is fixedly connected to the output end of the rotary driving piece (54), and the other end of the matching toothed bar (53) is rotatably connected to the inner side wall of the fixing frame (51).
6. An automatic bag stacking apparatus for square bottom bags according to claim 1, characterized in that the lateral edges of the lateral flaps (41) are fixedly connected to two symmetrically distributed lateral edge stops (43).
7. An automatic bag stacking apparatus for square bottom bags according to claim 1 or 6, wherein the free end of the lateral folded plate (41) located at the lower position is fixedly connected with a protruding block (44), the height of the protruding block (44) is higher than that of the corresponding side blocking seat (43), the free end of the lateral folded plate (41) located at the upper position is provided with a matching groove (45), and the protruding block (44) is in snap connection with the matching groove (45).
8. An automatic bag stacking device for square bottom bags according to claim 1, wherein the lateral folded plate (41) and the side baffle seat (43) are provided with a yielding groove (46), the yielding groove (46) on the lateral folded plate (41) is communicated with the yielding groove (46) on the side baffle seat (43), and the side edge of the longitudinal folded plate (42) is provided with an alignment groove (47) corresponding to the yielding groove (46).
9. An automatic bag stacking device for square bottom bags according to claim 1, wherein two symmetrically distributed crease plates (111) are fixedly connected to the inner side wall of the bag feeding frame (11), and the crease plates (111) are aligned with the positioning transverse plates (12).
CN202410658059.3A 2024-05-27 2024-05-27 Automatic bag stacking equipment for square bottom bags Active CN118219612B (en)

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Application Number Priority Date Filing Date Title
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CN118219612B true CN118219612B (en) 2024-07-16

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