CN112389029B - Paper bending device and paper bending processing method - Google Patents
Paper bending device and paper bending processing method Download PDFInfo
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- CN112389029B CN112389029B CN202011198282.2A CN202011198282A CN112389029B CN 112389029 B CN112389029 B CN 112389029B CN 202011198282 A CN202011198282 A CN 202011198282A CN 112389029 B CN112389029 B CN 112389029B
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- extrusion
- guide rail
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- 238000005452 bending Methods 0.000 title claims abstract description 33
- 238000003672 processing method Methods 0.000 title claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000003825 pressing Methods 0.000 claims description 32
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000011112 process operation Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 210000003437 trachea Anatomy 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007373 indentation Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 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
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/0004—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making inserts, e.g. partitions, for boxes
-
- 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
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/0004—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making inserts, e.g. partitions, for boxes
- B31D5/0026—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making inserts, e.g. partitions, for boxes involving collapsing or stacking the inserts
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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
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/02—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles including pressing
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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
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/04—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles including folding or pleating, e.g. Chinese lanterns
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a paper bending device and a bending processing method, the paper bending device comprises a frame, a movable frame and a platform, wherein the platform is used for supporting and placing spread paper, the movable frame is movably connected with the frame, the movable frame can move up and down, at least one group of folding mechanisms are arranged on the movable frame, each group of folding mechanisms comprises a relative plate and a squeezing plate which are parallel to each other, the relative plate and the squeezing plate are vertically arranged, the lower ends of the folding mechanisms are flush, the lower ends of the folding mechanisms are movably contacted and connected with the paper below the folding mechanisms, the paper is folded upwards to form a folded edge in a folding extrusion mode, and the paper folding device can replace manual paper folding process operation.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a paper bending device and a bending processing method.
Background
The paper grid for the bottle body with the patent number 2015203398627 has the characteristics of high product consistency, low cost, firm connection and convenient transportation and use, and in the production process of the product, manual participation is needed, especially after paper indentation, before gluing, paper needs to be manually spread, and then the paper is manually folded into a required shape along the crease or indentation, such as shown in a step 1 diagram in fig. 7, manpower is wasted, a certain requirement is provided for the proficiency of operators, meanwhile, the manually processed paper needs to be lifted for many times, a certain influence is provided for the quality of the paper and the subsequent products, and the problems of low degree of mechanization, low production efficiency and high labor cost exist in the current manual paper folding mode.
Disclosure of Invention
The invention aims to provide a paper bending device and a paper bending treatment method with high mechanical degree and high production efficiency, which can greatly improve the production efficiency, save labor and reduce cost.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
The folding and forming mechanism comprises a movable frame, the movable frame is movably connected with the frame, the movable frame can move up and down, at least one group of involution mechanisms are arranged on the movable frame, each group of involution mechanisms comprises a relative plate and an extrusion plate which are parallel to each other, the relative plate and the extrusion plate are vertically arranged, the lower ends of the involution mechanisms are parallel and level, and the lower ends of the involution mechanisms are movably contacted and connected with the paper below the involution mechanisms;
the movable frame is provided with a driving device I which is connected with an extrusion plate of the folding mechanism at the extreme end, the extrusion plate can move left and right, and is close to or far away from a relative plate of the folding mechanism;
One of the opposite plates G of the involution mechanism is fixedly connected with the movable frame and is used as the end point of the extrusion direction;
When the opposite plates G are positioned on the left side of the opposite mechanism, the extrusion plates of the left opposite mechanism are fixedly connected with the opposite plates of the right opposite mechanism, and when the opposite plates are contacted by the extrusion plates to drive displacement, the left extrusion plates are driven to synchronously displace, and besides the opposite plates G are fixedly connected with the movable frame, the rest opposite plates and the extrusion plates are in sliding connection with the movable frame and face or are far away from the opposite plates G.
The driving device I is an electric push rod or an air cylinder or other linear driving devices, and the telescopic end of the driving device I is fixedly connected with the extrusion plate of the bottommost side involution mechanism;
the movable frame is movably connected with the frame up and down through a driving device II, and the driving device II is a linear driving device and can select a linear guide rail sliding block combination or a synchronous belt sliding table module.
The lower ends of the extrusion plate and the opposite plate are provided with contact strips for friction contact with paper, and the contact strips are elastic pressing strips, preferably high-elasticity foam; the extrusion plate and the opposite plate are strip-shaped plates, the length of the strip-shaped plates is larger than or equal to the same direction length of the paper below, and the length of the contact strip is matched with the length of the extrusion plate;
the lower ends of the extrusion plate and the opposite plate of the involution mechanism are aligned with folds or indentations of paper along opposite direction side edges.
The movable frame is provided with two parallel optical axes, the optical axes are perpendicular to the extrusion plate, shaft sleeves are fixedly arranged at the upper ends of the extrusion plate and the opposite plate and are in sliding connection with the optical axes, and the displacement directions of the extrusion plate and the opposite plate are limited through the optical axes;
Further, the lower end of the movable frame is fixedly provided with a sliding rail, and the opposite plate and the extrusion plate slide along the sliding rail, so that the synchronism and stability of the displacement of the extrusion plate and the opposite plate are ensured, and the consistency of processed products is improved; further, slide buckles are fixedly arranged at the upper ends or two ends of the opposite plate and the extrusion plate, and the slide buckles and the slide rails form a slide block mechanism in a matched mode.
Further, the lower end of the extrusion plate or the opposite plate is also provided with a pneumatic sucker I, the pneumatic sucker I is connected with the paper in movable contact along with the action of the extrusion plate and the opposite plate, and when the pneumatic sucker I generates negative pressure, the paper can be adsorbed and fixed.
At least two pneumatic sucking discs I are uniformly distributed on the lower end plate surface of the extrusion plate or the opposite plate; the number of the touch strips is multiple, and the pneumatic sucker I is arranged in a gap between the touch strips;
Pneumatic sucking disc I be connected with stripper plate or relative board through the metal trachea, the metal trachea passes through the spring and is connected with stripper plate or relative board, stripper plate or relative board are fixed to be provided with bar groove and sucking disc spacing, place the touch strip in the bar inslot, the spacing pinhole that is provided with of sucking disc, the metal trachea is straight tube and pinhole sliding connection, the metal trachea is provided with the spring holder, the metal trachea passes through the spring and is connected with the spacing of sucking disc, the pinhole is used for prescribing a limit to the position of sucking disc, the stability is improved.
The soft contact strip is fixedly connected with the contact plate main body in a scarf joint or screw mode.
The contact end of the contact strip and the paper exceeds the end edge of the strip-shaped groove; further, under the natural state of the pneumatic sucker, the pneumatic sucker exceeds the end edge of the contact strip, when the extruding plate or the opposite plate is in contact with paper, the pneumatic sucker is firstly in contact with the paper, then the contact strip is in contact with the paper, the pneumatic sucker overcomes the action force of the spring to retract for a certain distance, and at the moment, the pneumatic sucker is controlled to generate negative pressure, so that the contact strip, the sucker and the paper are stably connected, sliding is not generated, the operation precision is improved, and the processing quality is improved.
The working process comprises the following steps: the movable frame moves downwards to drive the involution mechanism to move downwards, the opposite plates and the extrusion plates press and touch paper, the driving device I acts to drive the extrusion plate I at the outermost end to move leftwards, the part between the opposite plates I and the extrusion plate I at the outermost edge of the paper is folded upwards, the extrusion plate I is contacted with the opposite plates I, the folding edge is extruded and folded, the extrusion plate I continues to move to drive the opposite plates I to continue to move leftwards, so as to drive the extrusion plate II to start moving until the extrusion plate N at the innermost side is contacted with the opposite plates N, namely, the extrusion plate N contacts with the opposite plates G, the paper is gradually folded from the outer side to the inner side, the folded paper is folded, and the extruded and folded part is the folding edge.
The platform comprises a supporting plate I and a cavity, wherein the supporting plate I is a horizontal stainless steel plate, air holes I are uniformly distributed in the supporting plate I, the cavity is fixedly connected with the lower part of the supporting plate I, the cavity is provided with a fan, the cavity is communicated with air outside the cavity through the air holes I, the lower end of the cavity is provided with the fan which is communicated with the cavity, and the fan can blow or suck air to the cavity;
Further, still include the conveyer belt, the conveyer belt is laid and is marched in backup pad I top, and the conveyer belt equipartition is provided with gas pocket II.
The paper is arranged above the supporting plate I or the conveying belt at the designated position, the involution mechanism moves downwards to press and touch the paper, the pneumatic sucker I starts to work and sucks the paper to be folded, the chamber is at normal pressure or positive pressure, preferably positive pressure, an air film is formed between the supporting plate I or the conveying belt and the paper under the condition of positive pressure, the involution mechanism acts, the paper can be folded upwards, after the paper is folded and molded, the chamber generates negative pressure, the state of the paper after molding is kept, and the paper is sucked above the supporting plate I or the conveying belt.
The travelling path of the conveyor belt is preferably parallel to the straight line where the folded edge is located.
The device still includes paper feeding device, and it includes the correction board, gets paper mechanism, and the correction board is the dull and stereotyped paper that is used for placing, and the periphery of correction board is provided with keeps off along, gets paper mechanism and includes the movable arm, and the movable arm can reciprocate, and the movable arm lower extreme is provided with two at least sucking disc mouthfuls, and sucking disc mouthful is connected the trachea, and the vacuum generator is connected to the trachea.
The suction cup opening is a pneumatic suction cup II, the pneumatic suction cup II is connected through a buffer frame movable arm, when the pneumatic suction cup II is pressed down, the pneumatic suction cup II can be buffered and moved upwards for a certain distance, an air pipe is connected with a vacuum generator, and the air pipe is provided with an electromagnetic valve; the buffer frame is a spring buffer device and is similar to the buffer device of the pneumatic sucker I.
The blocking edge comprises two vertical side plates, and two adjacent edges of the square paper are contacted with the blocking edge, so that positioning is completed.
Further, the correction mechanism is a movable push plate and is arranged at the position of the opposite side of the blocking edge, the movable push plate is connected with a linear driving device III to generate thrust to the side edge of the paper stack so as to enable the paper stack to be clung to the blocking edge, and the linear driving device III is an air cylinder or an electric push rod.
The movable arm is connected with the frame through a driving device IV, the driving device IV comprises a linear guide rail module I and a linear guide rail module II, the movable arm is fixed on the linear guide rail module I, the linear guide rail module I comprises a linear guide rail I and a sliding block I, the movable arm is fixed on the sliding block I, the linear guide rail I is horizontally arranged on one side of the lower end of the movable frame, the platform is arranged above the platform, the linear guide rail I is connected with the frame through the linear guide rail module II, the linear guide rail module II comprises a linear guide rail II and a sliding block II, the linear guide rail I is fixed on the sliding block II, the linear guide rail II is perpendicular to the linear guide rail I, the movable arm moves back and forth through the linear guide rail I, and moves up and down through the linear guide rail II.
The linear guide rail module I and the linear guide rail module II select to use the 9C linear guide rail with the model of MGN series on the market.
The working process is as follows: through correction mechanism, can push away the heap paper of correction board top to the standard position, the movable arm passes through negative pressure absorbing mode, say paper displacement to the assigned position of supporting platform top or conveyer belt top, specific movable arm sucking disc mouth and paper contact, open the negative pressure, at least two sucking disc mouthfuls with paper adsorb, the upper direction of movable arm lifts up paper adsorption department, the movable arm horizontal direction displacement is to the platform top, drag the platform with the paper simultaneously, the movable arm lower displacement is connected with the platform contact, close the negative pressure, the movable arm leaves the paper and resets.
The paper folding and folding flattening device comprises a supporting platform, a guide plate is fixedly arranged above the supporting platform, the guide plate comprises a pressing plate and an inclined flange which are fixedly connected together, the pressing plate is close to the upper end face of the supporting platform, a gap is reserved between the pressing plate and the upper end face of the supporting platform, the inclined flange is arranged at the front end of the pressing plate, and the gap at the inclined flange is a paper inlet.
The supporting platform comprises a supporting plate I, a cavity and a conveyor belt, wherein the conveyor belt is paved above the supporting plate I for advancing, the supporting plate I is a horizontal stainless steel plate, air holes I are uniformly distributed in the supporting plate I, the cavity is fixedly connected with the cavity below the supporting plate I and is provided with a fan, the cavity is communicated with the outside of the cavity through the air holes I, the lower end of the cavity is provided with the fan which is communicated with the cavity, the fan can blow or suck air to the cavity, and the conveyor belt is uniformly distributed with air holes II;
The conveyer belt and backup pad I sliding friction, and there is the clearance, and gas pocket I and gas pocket II pass through the clearance intercommunication.
The guide plate is fixedly arranged above the conveyor belt, a plurality of folds above the folded paper can sequentially contact with the inclined flanges from one side of the folded paper, and the ends of the folds can be inclined towards the other side of the folded paper and enter the paper inlet.
Further, the paper folding machine further comprises a pressing roller, the pressing roller shaft is perpendicular to the conveying belt, the pressing roller shaft is in contact connection with the conveying belt, and further, at least one pressing roller is arranged, and the pressing roller actively rotates or rotates in contact with the conveying belt in a follow-up manner so as to flatten paper with the folded edges being tilted, and the paper is convenient to process in the subsequent process.
A paper bending treatment method utilizing the paper bending device comprises the steps of contacting the lower ends of the extrusion plates and the opposite plates with paper, extruding and erecting the paper between the extrusion plates and the opposite plates in a butt extrusion mode to form a folded edge.
Further, the paper is adsorbed above the supporting plate I or the conveyor belt in a mode of negative pressure adsorption; by feeding paper into the platen lower gap, the hem contacts the bevel edge, and the hem is bumped to one side from the cocked state.
When the squeeze plate contacts with the lower end of the opposite plate and the paper, the platform forms an air film between the paper to be folded and the supporting plate I or the conveying belt through the positive pressure fan, so that the friction coefficient between the paper and the supporting plate I or the conveying belt is reduced, the folding formation of the paper is ensured, and the consistency of products is effectively improved.
And in the later stage, glue is applied along the folded edge, the paper is turned over to partially cover the folded edge, a row of cell blocks can be obtained after the folded edge is unfolded, and a plurality of rows of cell blocks can be adhered to form a finished cell block by overlapping.
The beneficial effects of the invention are as follows: by arranging the folding mechanism, the paper can be folded in half along the indentation, so that the mechanical operation of bending the paper is finished, labor is saved, cost is reduced, production efficiency is improved, and product consistency is improved; the platform is arranged to improve the accuracy of bending the paper, and maintain the shape of the bent paper, so that the subsequent process operation is facilitated; the arrangement of the paper feeding device is beneficial to the accurate alignment operation of the folding mechanism and paper, and improves the paper folding quality of the folding mechanism; the folding device is arranged, so that the folded paper is level again, and subsequent viscose operation is facilitated.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of a mechanism for aligning according to an embodiment of the present invention;
FIG. 3 is a schematic view of a involution mechanism;
FIG. 4 is a schematic view of a platform structure;
FIG. 5 is a schematic view of a paper hemming and pressing apparatus;
FIG. 6 is a schematic view of the structure of the upper paper device according to the embodiment of the present invention;
fig. 7 is a sheet processing flow chart.
The device comprises a 1-frame, a 2-movable frame, a 3-platform, a 4-extrusion plate, a 5-opposite plate, a 6-driving device I, a 7-driving device II, an 8-touch bar, a 9-chamber, a 10-fan and an 11-driving device IV;
12-optical axis, 27-connecting plate, 401-extrusion plate I, 402-extrusion plate II, 501-opposite plate I, 502-opposite plate II; 31-pneumatic sucking disc I, 32-pneumatic sucking disc II, 33-metal air pipe, 34-spring and 35-sucking disc limiting frame;
13-support plate i, 14-conveyor belt; 15-supporting plate II, 16-pressing plate, 17-inclined flange, 18-pressing roller and 19-flanging; 20-movable arms, 21-positioning plates, 22-sucking disc openings, 23-blocking edges, 24-movable pushing plates, 25-linear guide rail modules I and 26-linear guide rail modules II.
Detailed Description
The paper bending device comprises a frame 1, a folding forming mechanism, a movable frame 2 and a platform 3, wherein the platform 3 is used for supporting and placing spread paper, the folding forming mechanism comprises the movable frame 2, the movable frame 2 is movably connected with the frame 1, the movable frame 2 can move up and down, at least one group of involution mechanisms are arranged on the movable frame 2, each group of involution mechanisms comprises a relative plate 5 and a squeeze plate 4 which are parallel to each other, the relative plate 5 and the squeeze plate 4 are vertically arranged, the lower ends of the relative plates are parallel and level, and the lower ends of the relative plates are movably contacted and connected with the paper below the involution mechanisms;
The movable frame 2 is provided with a driving device I6 which is connected with the extrusion plate 4 of the folding mechanism at the extreme end, the extrusion plate 4 can move left and right, and is close to or far away from the opposite plate 5 of the folding mechanism;
one of the opposite plates G of the involution mechanism is fixedly connected with the movable frame 2 and is used as the end point of the extrusion direction;
When the opposite plates G are positioned on the left side of the opposite mechanism, the extrusion plate 4 of the left opposite mechanism is fixedly connected with the opposite plate 5 of the right opposite mechanism through the connecting plate 27, and when the opposite plate 5 is contacted and driven to displace by the extrusion plate 4, the left extrusion plate 4 is driven to displace synchronously, and besides the fixed connection of the opposite plate G and the movable frame 2, the rest opposite plates 5 and the extrusion plate 4 are in sliding connection with the movable frame 2 towards or away from the opposite plate G.
The driving device I6 is an electric push rod or an air cylinder or other linear driving devices, and the telescopic end of the driving device I is fixedly connected with the extrusion plate 4 of the bottommost side involution mechanism;
The movable frame 2 is movably connected with the frame 1 up and down through a driving device II 7, the driving device II 7 is a linear driving device, and a linear guide rail sliding block combination or a synchronous belt sliding table module is selected.
The lower ends of the extrusion plate 4 and the opposite plate 5 are provided with contact strips 8 for friction contact with paper, and the contact strips 8 are elastic pressing strips, preferably high-elasticity foam; the extrusion plate 4 and the opposite plate 5 are strip-shaped plates, the lengths of the strip-shaped plates are equal to or greater than the same direction length of the paper below, and the lengths of the contact bars 8 are matched with the lengths of the extrusion plate 4;
the lower ends of the squeeze plate 4 and the opposite plate 5 of the folding mechanism are aligned with folds or impressions of paper along opposite direction sides.
The movable frame 2 is provided with two parallel optical axes 12, the optical axes 12 are perpendicular to the extrusion plate 4, shaft sleeves are fixedly arranged at the upper ends of the extrusion plate 4 and the opposite plate 5 and are in sliding connection with the optical axes 12, and the displacement directions of the extrusion plate 4 and the opposite plate 5 are limited through the optical axes 12;
Further, the lower end of the movable frame 2 is fixedly provided with a sliding rail, the opposite plate 5 and the extrusion plate 4 slide along the sliding rail, so that the synchronism and stability of the displacement of the extrusion plate 4 and the opposite plate 5 are ensured, and the consistency of processed products is improved; further, slide buckles are fixedly arranged at the upper ends or two ends of the opposite plate 5 and the extrusion plate 4, and the slide buckles and the slide rails form a slide block mechanism in a matched mode.
Further, the lower end of the extrusion plate 4 or the opposite plate 5 is also provided with a pneumatic sucker I31, the pneumatic sucker I31 is connected with the paper in movable contact along with the action of the extrusion plate 4 and the opposite plate 5, and when the pneumatic sucker I31 generates negative pressure, the paper can be adsorbed and fixed.
At least two pneumatic sucking discs I31 are uniformly distributed on the lower end plate surface of the extrusion plate 4 or the opposite plate 5; the number of the touch strips 8 is multiple, and the pneumatic sucker I31 is arranged in a gap between the touch strips 8;
The pneumatic sucker I31 is connected with the extrusion plate 4 or the opposite plate 5 through the metal air pipe 33, the metal air pipe 33 is connected with the extrusion plate 4 or the opposite plate 5 through the spring 34, the extrusion plate 4 or the opposite plate 5 is fixedly provided with a strip-shaped groove and a sucker limiting frame 35, the contact strip 8 is arranged in the strip-shaped groove, the sucker limiting frame 35 is provided with a pin hole, the metal air pipe 33 is in sliding connection with the pin hole, the metal air pipe 33 is provided with a spring seat, the metal air pipe 33 is connected with the sucker limiting frame 35 through the spring 34, and the pin hole is used for limiting the position of the sucker, so that the stability is improved.
The soft contact strip 8 is fixedly connected with the contact plate main body in a scarf joint or screw mode.
The contact end of the contact strip 8 and the paper exceeds the end edge of the strip-shaped groove; further, under the natural state of the pneumatic sucker, the pneumatic sucker exceeds the end edge of the touch strip 8, when the pressing plate 4 or the opposite plate 5 is pressed down against paper, the pneumatic sucker is firstly contacted with the paper, then the touch strip 8 is contacted with the paper, the pneumatic sucker overcomes the action force of the spring to retract for a certain distance, and at the moment, the pneumatic sucker is controlled to generate negative pressure, so that the touch strip 8, the sucker and the paper are stably connected, no slippage is generated, the operation precision is improved, and the processing quality is improved.
The working process comprises the following steps: the movable frame 2 moves downwards to drive the involution mechanism to move downwards, the opposite plate 5 and the extrusion plate 4 press-touch paper, the driving device I6 moves to drive the extrusion plate I401 at the outermost end to move leftwards, the part between the opposite plate I501 and the extrusion plate I401 at the outermost edge of the paper is folded upwards, the extrusion plate I401 contacts with the opposite plate I501, the folded edge 19 is extruded and folded, the extrusion plate I401 continues to move to drive the opposite plate I501 to continue to move leftwards, so as to drive the extrusion plate 16 II 402 to start moving and extrude towards the opposite plate II 502 until the extrusion plate 4N at the innermost side contacts with the opposite plate 5N, namely contacts with the opposite plate G, the paper is gradually folded from the outer side to the inner side, and the folded paper is folded, and the extruded and folded part is the folded edge 19.
The platform 3 comprises a supporting plate I13 and a cavity 9, wherein the supporting plate I13 is a horizontal stainless steel plate, air holes I are uniformly distributed on the supporting plate I, the cavity 9 is fixedly connected below the supporting plate I13, the cavity 9 is provided with a fan 10, the cavity 9 is communicated with the air outside the cavity 9 through the air holes I, the lower end of the cavity 9 is provided with the fan 10 which is communicated with the cavity 9, and the fan 10 can blow or suck air to the cavity 9;
Further, the device also comprises a conveyor belt 14, wherein the conveyor belt 14 is paved above the supporting plate I13 for advancing, and air holes II are uniformly distributed in the conveyor belt 14.
The paper is arranged above the supporting plate I13 or the conveyor belt 14 at the designated position, the folding mechanism moves downwards to press the paper, the pneumatic sucker I31 starts to work and sucks the paper to be folded, the chamber 9 forms an air film between the supporting plate I13 or the conveyor belt 14 and the paper under normal pressure or positive pressure, preferably positive pressure, at the moment, the folding mechanism acts, the paper can be folded upwards, after the paper is folded and molded, the chamber 9 generates negative pressure, the state of the molded paper is kept, and the paper is sucked above the supporting plate I13 or the conveyor belt 14.
The path of travel of the conveyor belt 14 is preferably parallel to the line along which the flaps 19 lie.
The device also comprises a paper feeding device which comprises a position correcting plate 21 and a paper taking mechanism, wherein the position correcting plate 21 is a flat plate for placing paper, a baffle edge 23 is arranged on the periphery of the position correcting plate 21, the paper taking mechanism comprises a movable arm 20, the movable arm 20 can move up and down and front and back, at least two sucker openings 22 are arranged at the lower end of the movable arm 20, the sucker openings 22 are connected with an air pipe, and the air pipe is connected with a vacuum generator.
The suction cup opening 22 is a pneumatic suction cup II 32, the pneumatic suction cup II 32 is connected through a buffer frame movable arm 20, when the pneumatic suction cup II 32 is pressed down, the pneumatic suction cup II 32 can be buffered and moved up for a certain distance, an air pipe is connected with a vacuum generator, and an electromagnetic valve is arranged on the air pipe; the buffer frame is a spring buffer device and is similar to the buffer device of the pneumatic sucker I31.
The blocking edge 23 comprises two vertical side plates, and two adjacent sides of the square paper are contacted with the blocking edge 23, so that positioning is finished.
Further, the correction mechanism is a movable push plate 24, and is arranged at the opposite side of the blocking edge 23, the movable push plate 24 is connected with a linear driving device III to generate thrust to the side edge of the paper stack so as to enable the paper stack to be clung to the blocking edge 23, and the linear driving device III is an air cylinder or an electric push rod.
The movable arm 20 is connected with the frame 1 through a driving device IV 11, the driving device IV 11 comprises a linear guide rail module I25 and a linear guide rail module II 26, the movable arm 20 is fixed on the linear guide rail module I25, the linear guide rail module I25 comprises a linear guide rail I and a sliding block I, the movable arm 20 is fixed on the sliding block I, the linear guide rail I is horizontally arranged on one side of the lower end of the movable frame 2, the platform 3 is arranged above the movable frame, the linear guide rail I is connected with the frame 1 through the linear guide rail module II 26, the linear guide rail module II comprises a linear guide rail II and a sliding block II, the linear guide rail I is fixed on the sliding block II, the linear guide rail II is perpendicular to the linear guide rail I, the movable arm 20 moves back and forth through the linear guide rail I and moves up and down through the linear guide rail II.
Linear guide module I25 and linear guide module II 26 select for use on the market that silver brand model is MGN series 9C linear guide.
The working process is as follows: through correction mechanism, can push away the heap paper of correction board 21 top to the standard position, the mode that the expansion arm 20 adsorbed through the negative pressure, say paper displacement to the assigned position above the supporting platform 3 or the conveyer belt 14 top, specific expansion arm 20 sucking disc mouth 22 and paper contact, open the negative pressure, at least two sucking disc mouths 22 adsorb with the paper, the expansion arm 20 upward direction is lifted the paper absorption department, expansion arm 20 horizontal direction displacement is to platform 3 top, drag the paper on the platform 3 simultaneously, expansion arm 20 lower displacement is connected with platform 3 contact, close the negative pressure, expansion arm 20 leaves the paper reset.
The paper folding and folding device comprises a supporting platform 3, a guide plate is fixedly arranged above the supporting platform 3, the guide plate comprises a pressing plate 16 and an inclined flange 17 which are fixedly connected together, the pressing plate 16 is close to the upper end face of the supporting platform 3, a gap is reserved between the pressing plate 16 and the upper end face of the supporting platform, the inclined flange 17 is arranged at the front end of the pressing plate 16, and the gap at the position of the inclined flange 17 is a paper inlet.
The supporting platform 3 comprises a supporting plate I13, a cavity 9 and a conveying belt 14, wherein the conveying belt 14 is paved above the supporting plate I13 to run, the supporting plate I13 is a horizontal stainless steel plate, air holes I are uniformly distributed, the cavity 9 is fixedly connected below the supporting plate I13, the cavity 9 is provided with a fan 10, the cavity 9 is communicated with the air outside the cavity 9 through the air holes I, the lower end of the cavity 9 is provided with the fan 10 which is communicated with the cavity 9, the fan 10 can blow or suck air to the cavity 9, the conveying belt 14 is uniformly distributed on the conveying belt 14, and the air holes II are uniformly distributed on the conveying belt 14;
the conveyer belt 14 and backup pad I13 sliding friction, and there is the clearance, and gas pocket I and gas pocket II pass through the clearance intercommunication.
The guide plate is fixedly arranged above the conveyor belt 14, a plurality of folded edges 19 above the folded paper are sequentially contacted with the inclined flanges 17 from one side of the folded paper, and the end parts of the folded edges 19 are inclined towards the other side of the folded paper and enter the paper inlet.
Further, the paper folding machine further comprises a pressing roller 18, the wheel shaft of the pressing roller 18 is perpendicular to the conveyor belt 14, the wheel surface of the pressing roller 18 is in contact connection with the conveyor belt 14, and further, at least one pressing roller 18 is arranged, and the pressing roller 18 actively rotates or rotates in contact with the conveyor belt 14 in a follow-up manner so as to flatten the paper with the folded edges 19 being tilted, so that the subsequent processing is facilitated.
A paper bending processing method using the paper bending device comprises the steps of contacting the lower ends of the pressing plate 4 and the opposite plate 5 with paper, and pressing and erecting the paper between the pressing plate 4 and the opposite plate in a butt-joint pressing mode to form a folded edge 19.
Further, the paper is adsorbed above the supporting plate I13 or the conveyor belt 14 by means of negative pressure adsorption; by feeding the paper into the lower gap of the platen 16, the flange 19 contacts the inclined flange 17, and the flange 19 is brought into contact with the side from the raised state.
When the squeeze plate 4 contacts with the lower end of the opposite plate 5 and the paper, the platform 3 forms an air film between the paper to be folded and the supporting plate I13 or the conveying belt 14 through the positive pressure fan 10, so that the friction coefficient between the paper and the supporting plate I13 or the conveying belt 14 is reduced, the folding formation of the paper is ensured, and the consistency of products is effectively improved.
The supporting plate II 15 is used for supporting the paper overturning part, glue is applied along the folded edge 19 in the later stage, the overturning paper part is covered above the folded edge 19, a row of cell barriers can be obtained after the paper overturning part is unfolded, and a plurality of rows of cell barriers can be adhered to form the finished cell barrier after overlapping.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would be considered to be within the scope of the invention without inventive faculty.
Claims (14)
1. A paper bending device, characterized in that: the folding and forming mechanism comprises a frame, a folding and forming mechanism, a movable frame and a platform, wherein the platform is used for supporting and placing the spread paper, the folding and forming mechanism comprises the movable frame, the movable frame is movably connected with the frame, the movable frame can move up and down, at least one group of involution mechanisms are arranged on the movable frame, each group of involution mechanisms comprises a relative plate and an extrusion plate which are parallel to each other, the relative plate and the extrusion plate are vertically arranged, the lower ends of the opposite plates are parallel and level, and the lower ends of the opposite plates are movably contacted and connected with the paper below the involution mechanisms;
the movable frame is provided with a driving device I which is connected with an extrusion plate of the folding mechanism at the extreme end, the extrusion plate can move left and right, and is close to or far away from a relative plate of the folding mechanism;
One of the opposite plates G of the involution mechanism is fixedly connected with the movable frame and is used as the end point of the extrusion direction;
When the opposite plates G are positioned on the left side of the opposite mechanism, the extrusion plates of the left opposite mechanism are fixedly connected with the opposite plates of the adjacent right opposite mechanism, and when the opposite plates are contacted by the extrusion plates to drive displacement, the left extrusion plates are driven to synchronously displace, and besides the opposite plates G are fixedly connected with the movable frame, the rest opposite plates and the extrusion plates are in sliding connection with the movable frame and face towards or away from the opposite plates G.
2. The sheet bending apparatus according to claim 1, wherein: the driving device I is a linear driving device, and the telescopic end of the driving device I is fixedly connected with the extrusion plate of the bottommost side involution mechanism; the movable frame is movably connected with the frame up and down through a driving device II, and the driving device II is a linear driving device; the lower ends of the extrusion plate and the opposite plate are provided with contact strips for friction contact with paper.
3. The sheet bending apparatus according to claim 2, wherein: the lower ends of the extrusion plate and the opposite plate are also provided with pneumatic suction cups I, the pneumatic suction cups I are connected with the paper in movable contact along with the action of the extrusion plate and the opposite plate, and when negative pressure is generated by the pneumatic suction cups I, the paper can be adsorbed and fixed.
4. The sheet bending apparatus according to claim 1, wherein: the movable frame is provided with two parallel optical axes, the optical axes are perpendicular to the extrusion plate, shaft sleeves are fixedly arranged at the upper ends of the extrusion plate and the opposite plate and are in sliding connection with the optical axes, and the displacement directions of the extrusion plate and the opposite plate are limited through the optical axes.
5. The sheet bending apparatus according to claim 1, wherein: the platform include backup pad I, cavity, backup pad I is horizontal corrosion resistant plate, the equipartition has gas pocket I, backup pad I below fixed connection cavity, the cavity is provided with the fan, the cavity passes through gas pocket I and the outer air communication of cavity, the cavity lower extreme is provided with fan and cavity intercommunication, the fan can blow or induced draft the cavity.
6. The sheet bending apparatus according to claim 5, wherein: still include the conveyer belt, the conveyer belt is laid and is marched in backup pad I top, and the conveyer belt equipartition is provided with gas pocket II.
7. The sheet bending apparatus according to claim 1, wherein: the device also comprises a paper feeding device which comprises a position correcting plate and a paper taking mechanism, wherein the position correcting plate is a flat plate for placing paper, a baffle edge is arranged at the periphery of the position correcting plate, the paper taking mechanism comprises a movable arm, the movable arm can move up and down and left and right, at least two sucking disc ports are arranged at the lower end of the movable arm, the sucking disc ports are connected with an air pipe, and the air pipe is connected with a negative vacuum generator; the blocking edge comprises two vertical side plates.
8. The sheet bending apparatus according to claim 7, wherein: the correction mechanism is a movable push plate and is arranged at the position opposite to the blocking edge, the movable push plate is connected with a linear driving device III to generate thrust to the side edge of the paper stack so as to enable the paper stack to be clung to the blocking edge, and the linear driving device III is an air cylinder or an electric push rod; the movable arm is connected with the frame through a driving device IV, the driving device IV comprises a linear guide rail module I and a linear guide rail module II, the movable arm is fixed on the linear guide rail module I, the linear guide rail module I comprises a linear guide rail I and a sliding block I, the movable arm is fixed on the sliding block I, the linear guide rail I is horizontally arranged on one side of the lower end of the movable frame, the platform is arranged above the platform, the linear guide rail I is connected with the frame through the linear guide rail module II, the linear guide rail module II comprises a linear guide rail II and a sliding block II, the linear guide rail I is fixed on the sliding block II, the linear guide rail II is perpendicular to the linear guide rail I, the movable arm moves back and forth through the linear guide rail I, and moves up and down through the linear guide rail II.
9. The sheet bending apparatus according to claim 1, wherein: the paper folding and folding flattening device comprises a platform, a guide plate is fixedly arranged above the platform, the guide plate comprises a pressing plate and an inclined flange which are fixedly connected together, the pressing plate is close to the upper end face of the supporting platform, a gap is reserved between the pressing plate and the upper end face of the supporting platform, the inclined flange is arranged at the front end of the pressing plate, and a gap between the inclined flange and a conveying belt is a paper inlet.
10. The sheet bending apparatus according to claim 9, wherein: the guide plate is fixedly arranged above the conveyor belt, a plurality of folds above the folded paper can sequentially contact with the inclined flanges from one side of the folded paper, and the ends of the folds can be inclined towards the other side of the folded paper and enter the paper inlet.
11. The sheet bending apparatus according to claim 9, wherein: the roller shaft is perpendicular to the conveyor belt, and the roller surface is in contact connection with the conveyor belt.
12. A sheet bending processing method using the sheet bending apparatus according to any one of claims 1 to 10, characterized in that: the lower ends of the extrusion plates and the opposite plates are contacted with the paper, and the paper in the middle of the extrusion plates and the opposite plates is extruded and erected in a involution extrusion mode to form the folded edges.
13. The paper bending processing method according to claim 12, wherein: the paper is adsorbed above the supporting plate I or the conveyor belt in a negative pressure paper adsorption mode; by feeding the paper into the lower gap of the guide plate, the folded edge contacts the inclined flange, and the folded edge is touched to one side from the erected state.
14. The paper bending processing method according to claim 12, wherein: when the squeeze plate contacts with the lower end of the opposite plate and the paper, the platform forms an air film between the paper to be folded and the supporting plate I or the conveying belt through the positive pressure fan, so that the friction coefficient between the paper and the supporting plate I or the conveying belt is reduced, the folding formation of the paper is ensured, and the consistency of products is effectively improved.
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| CN112951664A (en) * | 2021-03-10 | 2021-06-11 | 苏州盈科电子有限公司 | Device and method for folding and pasting patch |
| CN113815266B (en) * | 2021-09-29 | 2023-11-17 | 乐陵帝荣包装机械设备有限公司 | Large paper grid processing device and processing method |
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