CN109334111B - Single side ironing device for plastic three-dimensional bag sheet material - Google Patents
Single side ironing device for plastic three-dimensional bag sheet material Download PDFInfo
- Publication number
- CN109334111B CN109334111B CN201811053697.3A CN201811053697A CN109334111B CN 109334111 B CN109334111 B CN 109334111B CN 201811053697 A CN201811053697 A CN 201811053697A CN 109334111 B CN109334111 B CN 109334111B
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- plate
- ironing
- pressing plate
- frame
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- 238000010409 ironing Methods 0.000 title claims abstract description 61
- 229920003023 plastic Polymers 0.000 title claims abstract description 49
- 239000004033 plastic Substances 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000007493 shaping process Methods 0.000 claims description 6
- 206010053615 Thermal burn Diseases 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 210000004907 gland Anatomy 0.000 description 6
- 230000007306 turnover Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
Landscapes
- Making Paper Articles (AREA)
Abstract
A single-side ironing device for plastic three-dimensional bag sheets is characterized in that a right pressing plate is arranged on one side of an ironing frame, a left side baffle is arranged on the other side of the ironing frame, a left pressing plate is arranged on the ironing frame and between the right pressing plate and the left side baffle, an inner folding angle plate and an inner folding pushing force source which are connected are arranged on the left pressing plate, an edge sealing ironing knife is arranged on the ironing frame and between the left side baffle and the inner folding angle plate, the right pressing plate is connected with a right flattening power source, the left pressing plate is connected with a left flattening power source, the edge sealing ironing knife is connected with an ironing knife lifting power source, and the edge sealing ironing knife lifting power source is connected with the left side baffle through an edge sealing connecting plate. The invention can sequentially complete full-automatic molding processing work such as single-side ironing, two-side inward folding, bottom opening and the like of the plastic three-dimensional bag sheet material. For the subsequent bag making, the bonding firmness and the effective and rapid forming are enhanced, and the speed, the stability and the yield of the three-dimensional bag making are improved.
Description
Technical Field
The invention relates to a packaging machine, in particular to a square bottom three-dimensional bag making system.
Background
Currently, nonwoven bags have developed various styles of bags: punching bags, hand bags, vest bags, zipper bags, three-dimensional bags and the like are mostly produced at high speed and automatically. The plastic bags also have the patterns of square bottom three-dimensional bags, square bottom clamping patch three-dimensional bags and the like, but except the handles and the bottoms of the plastic bags are half-automatic operation, all the other plastic bags are manufactured by folding and clamping patches (supplementing hard paper sheets) fully manually, the working efficiency is low, the labor cost is high, and the molding quality of the square bottom plastic three-dimensional bags cannot be guaranteed. The full-automatic treatment of single side positioning ironing, two side inward folding, square bottom opening, folding of square bottom patch, ironing of the square bottom and the like of the plastic three-dimensional bag with the patch is not involved, and the molding firmness and the production efficiency of the three-dimensional bag, particularly the square bottom plastic three-dimensional bag are affected.
Disclosure of Invention
The invention aims to overcome the defects and provide the single-side ironing device for finishing the single-side ironing automatic forming treatment of the plastic three-dimensional bag sheet.
The aim of the invention is realized by the following technical scheme: the utility model provides a unilateral scalding device of three-dimensional bag piece material of plastics, includes scalds limit frame, is equipped with right gland plate in one side of this frame of scalding, and its opposite side is equipped with left side baffle, the side of left side baffle has decurrent slope on scalding the limit frame to be equipped with left gland plate in right gland plate and left side baffle department, be equipped with the interior angle plate that links to each other and the interior thrust source of infolding on this left gland plate it scalds the sword to be equipped with the edge seal in scalding the department on scalding the limit frame between left side baffle and interior angle plate, right gland plate links to each other with right flattening power source, left gland plate links to each other with left flattening power source, edge seal scalding sword links to each other with scalding sword lift power source, edge seal scalding sword and scalding between sword lift power source and the left side baffle through the edge seal connecting plate.
And a right side baffle is arranged on the edge ironing frame and at the side edge of the right pressing plate. The left side baffle, the left pressing plate and the edge sealing ironing knife are all connected with the transverse moving adjusting assembly.
The hot edge frame is provided with a side edge inward folding frame through a main frame, one side of the side edge inward folding frame is provided with an edge sealing side pressing plate, the other side of the side edge inward folding frame is provided with a side inserting baffle plate, an upper air suction plate and a middle pressure plate are sequentially arranged on the side edge inward folding frame and between the edge sealing side pressing plate and the side inserting baffle plate, a lower air suction plate is arranged below the upper air suction plate and the middle pressure plate, a side inserting plate is arranged on the side edge inward folding frame and at a jack of the side inserting baffle plate, the side inserting plate is connected with a side inserting power source through a side inserting plate longitudinal shaft assembly and a side inserting baffle plate transverse shaft assembly, the edge sealing side pressing plate is connected with an edge sealing side pressing power source, the middle pressure plate is connected with a middle pressure plate power source, the upper air suction plate is connected with an upper air suction plate lifting power source, and the upper air suction plate lifting power source is connected with an upper air suction plate transverse moving power source through an upper air suction plate connecting rod.
The hinge lifting mechanism comprises a main frame, a hinge lifting power source, a hinge bottom opening control mechanism and a hinge bottom opening control mechanism, wherein the main frame is provided with the bottom opening frame, the side edge of the side edge inwards folding frame is provided with the bottom opening frame, the front part of the bottom opening frame is provided with a feeding auxiliary shaping plate, two sides of the bottom opening frame are provided with hinge sliding blocks, one ends of the hinge sliding blocks are connected with a sliding block transverse moving mechanism, the other ends of the hinge sliding blocks are connected with the hinge lifting power source, the hinge lifting power source is connected with the hinge bottom opening control mechanism, and the hinge bottom opening control mechanism is provided with a bottom opening hinge.
After the invention is adopted, the full-automatic forming processing work such as positioning feeding, plate turnover doubling, single side ironing, two side inward folding, square bottom opening and the like of the plastic three-dimensional bag sheet material are sequentially completed. Therefore, the bonding firmness of the plastic three-dimensional bag is enhanced and the plastic three-dimensional bag is effectively and rapidly molded for the subsequent bag making, and the plastic three-dimensional bag with paper sheets clamped at the bottom of the square bag is manufactured, so that the speed, stability and yield of the three-dimensional bag are comprehensively improved.
Drawings
The present invention will be described in further detail with reference to the drawings and embodiments.
Fig. 1 is a schematic structural view of an automatic bag making system for plastic three-dimensional bags, which is applied to the invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a schematic view of an installation structure of the two-side inward folding device in fig. 1.
Fig. 4 is a schematic view of the bottom opening device of fig. 1.
FIG. 5 is a flow chart of the steps of the plastic three-dimensional bag with the square bottom entrapping patch made by the present invention.
Detailed Description
Referring to fig. 1 and 2, the single-side ironing device 3 of the plastic three-dimensional bag sheet material of the invention comprises an ironing frame 30, a right pressing plate 31 (which can be a triangle) and an inward folding pushing force source 35 (which can be an inward folding pushing cylinder) are arranged on one side of the ironing frame 30, a left edge baffle 32 (which is a distance between the left pressing plate and the bottom of the ironing frame 30: a maximum vertical distance L is about 5 mm), a side edge of the left edge baffle 32 (which is a side adjacent to the edge ironing knife 36) has a downward gradient, a left pressing plate 34 (which can be a triangle) and an inward folding pushing force source 35 (which can be an inward folding cylinder) are arranged on the left pressing plate 30, a left pressing plate 33 and a right pressing power source 37 (which is a lifting right pressing cylinder) are connected, and a left pressing power source 38 (which is a lifting power source 38) are connected between the ironing plate 31 and the left edge baffle 32, and the left pressing knife 32 are connected with the lifting power source 39 (which can be a triangle sealing knife is connected with the lifting knife 32) by the lifting power source.
The invention relates to an automatic plastic three-dimensional bag making system with a patch carried by a square bottom, which comprises a main frame 9, wherein a sheet positioning feeding device 1 and a plate folding device 2 are sequentially arranged at the front part of the main frame 9, a single-side ironing device 3, two side inward folding devices 4 and a bottom opening device 5 of plastic three-dimensional bag sheets are sequentially arranged on the main frame 9 and at the side edges of the plate folding device 2, and a manipulator sheet transmission device 8 (circular rotation) is arranged on the main frame 9 and at the middle parts of the sheet positioning feeding device, the plate folding device, the single-side ironing device, the two side inward folding devices and the bottom opening device; a bottom patch doubling device 6 and a bottom ironing device 7 are sequentially arranged on the main frame 9 and at the side edge of the bottom opening device 5. The sheet positioning feeding device 1, the plate folding device 2, the single-side edge ironing device 3, the two-side edge inward folding device 4, the bottom opening device 5, the bottom patch folding device 6 and the bottom ironing device 7 are arranged on the main frame 9 in a horizontal mode in a straight line in sequence, and the sheet positioning feeding device 1 is at the forefront part and the bottom ironing device 7 is at the rearmost part.
The sheet positioning and feeding device 1 performs positioning and feeding on plastic three-dimensional bag sheets, as shown in a sheet state a in fig. 5; the plate turnover and folding device 2 performs turnover and folding on the plastic three-dimensional bag sheet material by taking the central line indentation as a reference shaft, so that the sheet material is in a state of single-side sealing, upper and lower layers and opening on the other side (namely three sides), as shown in a sheet material state b in fig. 5; the manipulator sheet transmission device 8 clamps the middle position of the bottom of the lower layer of the plastic three-dimensional bag sheet, and gradually conveys the sheet from the sheet positioning and feeding device 1 to the station of the bottom patch doubling device 6 for loosening.
A right side baffle 21 is mounted on the ironing stand 30 at the (right) side of the right platen 31. The left side baffle 32, the left pressing plate 33 and the edge sealing ironing knife 36 are all connected with a (horizontal) traversing adjusting component 22 through a moving plate 23, and the traversing adjusting component 22 is arranged on the edge ironing frame 30. Is suitable for plastic three-dimensional bags with different specifications and transverse movement.
After the plastic three-dimensional bag sheet is folded by plate turnover, the plastic three-dimensional bag sheet is clamped to the single-side ironing device by a manipulator sheet transmission device 8, and the opening side of the plastic three-dimensional bag sheet is about 10 mm and leans against the downward slope side of the left side baffle. Then, the right flattening power source 37 drives the right flattening plate 31 to press down to position the closed side edge of the sheet material, and the left flattening power source 38 drives the left flattening plate 33 to press down. Then, the inward folding inner pushing force source 35 drives the triangular inner folding plate 34 to fold the sheet opening side edge vertically leaning on the left side baffle inwards and push the sheet opening side edge to the position between the left side baffle and the bottom of the edge ironing frame. And then the ironing knife lifting power source 39 drives the edge sealing ironing knife 36 to press down at the inwards folded position to complete single-side ironing of the folded sheet material, and at the moment, the left side baffle plate also presses down along with the edge sealing ironing knife to flatten the single-side ironing of the sheet material. As shown by the sheet state c in fig. 5.
As shown in fig. 3 (the front part of the side edge folding frame is removed), the side edge folding frame 30 is provided with a side edge folding frame 40 through the main frame 9, one side (left side) of the side edge folding frame 40 is provided with a side sealing side pressing plate 41, the other side (right side) of the side edge folding frame is provided with a side inserting baffle plate 42, an upper air suction plate 43 (close to the side sealing side pressing plate) and a middle pressing plate 44 (close to the side inserting baffle plate) are sequentially arranged on the side edge folding frame 40 and between the side sealing side pressing plate 41 and the side inserting baffle plate 42, a lower air suction plate 45 is arranged below the upper air suction plate 43 and the middle pressing plate 44, a side inserting plate 46 is arranged on the side edge folding frame 40 and at the inserting opening of the side inserting baffle plate 42, the side inserting plate 46 is connected with a side inserting power source 49 (which is a side inserting cylinder) through a side inserting baffle plate transverse shaft assembly 47, the side inserting baffle plate 42 is connected with the side sealing side power source 24 (which is a side sealing side lifting cylinder), the middle pressing plate 44 is connected with the upper air suction power source 25 (which is a side sealing side lifting cylinder) and the upper air suction power source 26 is connected with the upper air suction power source 26 through the upper air suction plate and the upper air lifting plate 26.
An auxiliary bead 29 is provided on the side (left side) of the upper suction plate 43. A side platen 20 is mounted on the side fold-in frame 40 above the side seal side platen 41, the side platen 20 being connected to a side platen power source 19. The upper air suction plate 43, the middle pressure plate 44 and the side insertion baffle plate 42 are arranged on the side inward folding frame 40 through the side insertion transverse moving guide rail 18 so as to adapt to plastic three-dimensional bags with different width specifications and transverse moving guide.
After the plastic three-dimensional bag sheet material is subjected to single-side edge ironing (edge sealing), the plastic three-dimensional bag sheet material is clamped to the two-side edge folding device 4 by the manipulator sheet material transmission device 8, and the edge sealing side crease of the sheet material is just below the edge sealing side pressing plate 41. The edge sealing side pressure power source 24 drives the edge sealing side pressure plate to press downwards to position, the lower suction plate performs lower suction auxiliary positioning on the other side of the sheet material, then the upper suction plate lifting power source 26 drives the upper suction plate 43 to press downwards to suck and lift the upper layer of the sheet material, and then the upper suction plate lifting power source 26 and the upper suction plate are driven by the upper suction plate lateral movement power source 28 through the upper suction plate connecting rod 27 to move the upper layer of the sheet material to the edge sealing side pressure plate horizontally (namely to the left and pressed by the auxiliary pressing strip); meanwhile, the side inserting power source 49 drives the side inserting plate 46 through the side inserting plate longitudinal shaft 47 and drives the side inserting baffle 42 to move to the other side of the sheet material (namely to the left) through the side inserting baffle transverse shaft 48 respectively, when the side inserting baffle is pushed to the side of the lower air suction plate, the side inserting plate stops moving, and the side inserting plate continues to move so as to fold the other side of the sheet material inwards; at this time, the middle pressure plate power source 25 drives the middle pressure plate 44 to press the side insert plate, the side insert plate further continues to press down to realize the inward folding and forming of the other side of the sheet material, and the side pressure plate power source 19 drives the side pressure plate 20 to press down to fold and form the edge seal side edge of the sheet material along the edge seal side crease, so as to finally realize the inward folding and forming of the two sides of the sheet material to form a two-sided organ bag state (i.e. the two inward folded sides of the flat bag are just like the closed air inlet leaves, also called organ glue bags), as shown in a sheet material state d in fig. 5.
As shown in fig. 4, the bottom opening device 5 is provided with a bottom opening frame 50 on the main frame 9 and at the side edge of the side edge inward folding frame 40, a feeding auxiliary shaping plate 51 (with a front feeding side higher and a rear discharging side lower in a front-rear downhill shape) is provided at the front part of the bottom opening frame 50, two sides of the bottom opening frame 50 are provided with hinge sliding blocks 52 (two left and right parts), one end of each hinge sliding block 52 (through a sliding block seat 53) is connected with a sliding block transverse moving mechanism (sharing one set), the other end of each hinge sliding block 52 is connected with a hinge lifting power source 56 (being a hinge lifting cylinder and two sets), the hinge lifting power source 56 is connected with a hinge bottom opening control mechanism, and a bottom opening hinge 57 is provided on the hinge bottom opening control mechanism (two sets).
The slide block transverse moving mechanism comprises a transverse moving internal pushing synchronous transmission assembly 54 connected with the transverse moving internal pushing power source 55 (which is a transverse moving internal pushing cylinder). The sliding block seat 53 is arranged on the transverse moving and inward pushing synchronous transmission assembly 54. The hinge bottom opening control mechanism comprises a hinge seat 58 arranged below a hinge lifting power source 56, a bottom opening hinge power source 59 (which is a bottom opening hinge cylinder) is arranged on the hinge seat 58, a hinge rotating rack 17 is arranged below the bottom opening hinge power source 59, the hinge rotating rack 17 is connected with the hinge rotating gear 16, and the bottom opening hinge 57 is arranged (inserted) on a hinge rotating shaft 15 in the hinge rotating gear 16.
The front part of the bottom opening frame 50 is provided with a bag opening pressing plate lifting power source 14 (which is a bag opening pressing plate lifting cylinder), the rear part of the bottom opening frame is provided with a bag bottom pressing plate lifting power source 12 (which is a bag bottom pressing plate lifting cylinder), the bag opening pressing plate 13 is arranged below the bag opening pressing plate lifting power source 14, and the bag bottom pressing plate 11 is arranged below the bag bottom pressing plate lifting power source 12.
After plastic three-dimensional bag sheet materials are folded inwards and formed on two sides, the plastic three-dimensional bag sheet materials are clamped to the front part of a bottom opening device 5 by a mechanical arm sheet material transmission device 8 and pass through the inside of a feeding auxiliary shaping plate 51, the bottom of the plastic three-dimensional bag sheet materials is positioned at the lower part of the rear side of the feeding auxiliary shaping plate 51, the mouth part of the plastic three-dimensional bag sheet materials is positioned at the upper part of the front side of the feeding auxiliary shaping plate 51, the plastic three-dimensional bag sheet materials are integrally shaped and clamped to the side edge of a bottom opening hinge at the bottom of the plastic three-dimensional bag sheet materials, and then a bag mouth pressing plate lifting power source 14 drives a bag mouth pressing plate 13 to be pressed down to position the middle part of the plastic three-dimensional bag sheet materials; then, the transverse moving internal driving force source 55 of the sliding block transverse moving mechanism drives the transverse moving internal pushing synchronous transmission assembly 54 to enable the hinge sliding block 52 and the sliding block seat 53 to be close from two sides to the middle, the bottom opening hinge 57 is opened by internal pushing the sides of the sheet material to be inserted into the sheet material in a combined state, the whole of the hinge bottom opening control mechanism and the bottom opening hinge is pressed down by the hinge lifting power source 56, the bottom opening hinge power source 59 of the hinge bottom opening control mechanism drives the hinge rotating rack 17 to pull up to enable the hinge rotating gear 16 to rotate, the bottom opening hinge 57 is opened by rotation of the hinge rotating shaft 15, and finally the bottom (comprising two sides) of the sheet material is opened to be in an open state. As shown by the sheet state e in fig. 5. And then the bag bottom pressing plate 11 is driven by the bag bottom pressing plate lifting power source 12 to press downwards to shape the opened bottom of the sheet material.
The bottom patch doubling-up device 6 completes automatic treatment of bottom paper supplementing and bottom short and long edge inwards doubling-up of the plastic three-dimensional bag sheet, as shown by a sheet state f in fig. 5. Thereby fully preparing the bottom of the subsequent plastic three-dimensional bag sheet material for ironing. Finally, the plastic three-dimensional bag with paper sheets at the square bottom is manufactured by conveying the plastic three-dimensional bag sheets to a bottom ironing device 7 by a manipulator at the side of a main frame for bottom ironing treatment, and the plastic three-dimensional bag with paper sheets at the square bottom is manufactured, as shown in a sheet state g in fig. 5.
Claims (6)
1. The utility model provides a unilateral limit of three-dimensional bag piece material of plastics scalds and closes device, includes scalds limit frame (30), its characterized in that: a right pressing plate (31) is arranged on one side of the ironing frame (30), a left side baffle (32) is arranged on the other side of the ironing frame, a downward gradient is arranged on the side of the left side baffle (32), a left pressing plate (33) is arranged on the ironing frame (30) and between the right pressing plate (31) and the left side baffle (32), an inner folding pushing force source (35) and an inner folding pushing force source (34) are arranged on the left pressing plate (33), an edge sealing ironing knife (36) is arranged on the ironing frame (30) and between the left side baffle (32) and the inner folding plate (34), the right pressing plate (31) is connected with a right pressing power source (37), the left pressing plate (38) is connected with a left pressing power source, the edge sealing ironing knife (36) is connected with a knife lifting power source (39), and the edge sealing ironing knife lifting power source (39) is connected with the left side baffle (32) through an edge sealing connecting plate (10).
2. The single-sided ironing device of plastic three-dimensional bag sheet material of claim 1, wherein: a right side baffle (21) is arranged on the edge ironing frame (30) and at the side edge of the right pressing plate (31).
3. The single-sided ironing device of plastic three-dimensional bag sheet material of claim 2, wherein: the left side baffle (32), the left pressing plate (33) and the edge sealing ironing knife (36) are connected with the traversing adjusting component (22) through the moving plate (23), and the traversing adjusting component (22) is arranged on the edge ironing frame (30).
4. A single-sided ironing device for a plastic three-dimensional bag web as defined in claim 1 or 3, wherein: the side ironing frame (30) is provided with a side edge inner folding frame (40) through a main frame (9), one side of the side edge inner folding frame (40) is provided with a side edge sealing side pressing plate (41) and the other side of the side edge inner folding frame is provided with a side edge inserting baffle (42), an upper air suction plate (43) and a middle pressing plate (44) are sequentially arranged between the side edge sealing side pressing plate (41) and the side edge inserting baffle (42), a lower air suction plate (45) is arranged below the upper air suction plate (43) and the middle pressing plate (44), a side inserting plate (46) is arranged on the side edge inner folding frame (40) and at the inserting opening of the side edge inserting baffle (42), the side inserting plate (46) is connected with a side edge inserting power source (49) through a side edge inserting baffle transverse shaft assembly (48), the side edge sealing side pressing plate (41) is connected with the side edge sealing power source (24), the upper air suction plate (44) is connected with the middle pressing plate power source (25), and the upper plate (43) is connected with the upper air suction source (26) through a side lifting power source (26) in a transverse lifting mode.
5. The single-sided ironing device of plastic three-dimensional bag sheet material of claim 4, wherein: an auxiliary pressing bar (29) is arranged on the side edge of the upper air suction plate (43), a side edge pressing plate (20) is arranged on the side edge inward folding frame (40) and above the side edge sealing side pressing plate (41), and the side edge pressing plate (20) is connected with a side edge pressing plate power source (19); the upper air suction plate (43), the middle pressure plate (44) and the side insertion baffle (42) are arranged on the side inward folding frame (40) through side insertion transverse guide rails (18).
6. The single-sided ironing device of plastic three-dimensional bag sheet material of claim 4, wherein: the hinge lifting device is characterized in that a bottom opening frame (50) is arranged on the main frame (9) and at the side edge of the side edge inward folding frame (40), a feeding auxiliary shaping plate (51) is arranged at the front part of the bottom opening frame (50), hinge sliding blocks (52) are arranged on two sides of the bottom opening frame (50), one end of each hinge sliding block (52) is connected with a sliding block transverse moving mechanism, the other end of each hinge sliding block is connected with a hinge lifting power source (56), the hinge lifting power sources (56) are connected with a hinge bottom opening control mechanism, and bottom opening hinges (57) are arranged on the hinge bottom opening control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053697.3A CN109334111B (en) | 2018-08-30 | 2018-08-30 | Single side ironing device for plastic three-dimensional bag sheet material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053697.3A CN109334111B (en) | 2018-08-30 | 2018-08-30 | Single side ironing device for plastic three-dimensional bag sheet material |
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| Publication Number | Publication Date |
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| CN109334111A CN109334111A (en) | 2019-02-15 |
| CN109334111B true CN109334111B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811053697.3A Active CN109334111B (en) | 2018-08-30 | 2018-08-30 | Single side ironing device for plastic three-dimensional bag sheet material |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281585B (en) * | 2019-07-24 | 2024-02-27 | 浙江正信机械有限公司 | Novel three-dimensional bag system bag machine of non-woven fabrics |
| CN114407433B (en) * | 2021-12-29 | 2023-09-01 | 浙江欧诺机械有限公司 | Forming method of paper bag body |
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| CN109334111A (en) | 2019-02-15 |
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