CN112706449A - Packaging carton manufacturing, folding and forming process - Google Patents
Packaging carton manufacturing, folding and forming process Download PDFInfo
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- CN112706449A CN112706449A CN202110009177.8A CN202110009177A CN112706449A CN 112706449 A CN112706449 A CN 112706449A CN 202110009177 A CN202110009177 A CN 202110009177A CN 112706449 A CN112706449 A CN 112706449A
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- folding
- packaging carton
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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
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/26—Folding sheets, blanks or webs
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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
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/60—Uniting opposed surfaces or edges; Taping
- B31B50/62—Uniting opposed surfaces or edges; Taping by adhesives
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Abstract
The invention relates to a folding and forming process for manufacturing a packaging carton, which mainly comprises the following steps: the process comprises the following steps of paperboard placement, positioning gluing, folding forming, pressure maintaining treatment and the like, and adopts the following machinery: the machine comprises a base, supporting columns, a mounting bottom plate, a forming device and a fixing frame, wherein the supporting columns are uniformly fixed in the middle of the upper end of the base, the mounting bottom plate is connected to the upper ends of the supporting columns, the forming device is arranged above the mounting bottom plate and is mounted on the fixing frame, and the fixing frame is mounted at the upper end of the base. The invention can solve the problems that when the paperboard is folded and formed manually, the joints are required to be processed one by one, the working steps are more complicated, the efficiency is lower, the right-angle of the lower end of the packing box can be influenced, the packing carton is inconvenient to stack and transport, after manual gluing, the manual cooling and shaping are required, the working time is wasted, the manual pressure maintaining effect is poor, and the paperboard is easy to fall off after being used for a long time.
Description
Technical Field
The invention relates to the technical field of paper product manufacturing, in particular to a folding forming process for manufacturing a packaging carton.
Background
The packaging paper box is a packaging product with the widest application, and is always the first to use various packaging products. For more than half a century, the packaging carton gradually replaces the transportation and packaging containers such as wooden boxes and the like with excellent service performance and good processing performance, and becomes the main force of transportation and packaging. Besides protecting commodities, being convenient for storage and transportation, the packaging carton also has the functions of beautifying commodities and publicizing commodities, and moreover, the packaging carton belongs to a green and environment-friendly product, and is convenient to recycle and reprocess while being beneficial to loading, unloading and transportation.
At present, when folding and forming are carried out on a packaging carton, the following defects generally exist: 1. when the traditional packaging carton is folded and formed, the folded connection part is glued gradually by manpower, and then is cooled and fixed, the connection parts at the corners are processed one by manpower, which may cause low alignment accuracy of the connection parts, the working steps are complicated, the right angle at the lower end of the packaging box is influenced, the attractiveness is reduced, meanwhile, the stacking and transportation of the packaging carton are not convenient, the manual connection and gluing speed is slow, the labor capacity of workers is increased, and the economic benefit is poor; 2. traditional packing carton is when carrying out fold forming, often by artifical rubberizing after, need make the colloid cooling design through artifical suppression junction a period, handles the junction one by one and has wasted operating time greatly, and the effect that artifical suppression carried out the pressurize is relatively poor, can not carry out even pressurize to all positions about the junction, and then has reduced the holistic joint strength of packing carton, takes place phenomenons such as fracture that drops after long-time the use easily.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the traditional packaging carton is folded and formed, the folded connection part is generally glued gradually and then cooled and fixed manually, the accuracy of the alignment of the connection part is not high probably because the connection parts at the corners are processed one by one manually, the working steps are more complicated, the right angle at the lower end of the packaging box is influenced, the aesthetic degree is reduced, meanwhile, the stacking and transportation of the packaging carton are not convenient, the manual connection and gluing speed is slow, the labor capacity of workers is increased, the economic benefit is poor, the connection part is required to be pressed manually for a period of time to cool and shape the colloid after the glue is applied manually, the working time is greatly wasted when the connection part is processed one by one, the pressure maintaining effect of manual pressing is poor, the pressure maintaining can not be uniformly performed on all positions above and below the connection part, and the integral connection strength of the packaging carton is further reduced, the problems of easy falling and cracking after long-time use, etc.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the folding forming process for manufacturing the packaging carton adopts the following machinery: the machine comprises a base, supporting columns, a mounting bottom plate, a forming device and a fixing frame, wherein the supporting columns are uniformly fixed in the middle of the upper end of the base, the mounting bottom plate is connected to the upper ends of the supporting columns, the forming device is arranged above the mounting bottom plate and is mounted on the fixing frame, and the fixing frame is mounted at the upper end of the base.
The basement include fixed basement, driving motor and folding mechanism, driving motor is installed through the motor fixing base at the upper end middle part of fixed basement, even there is folding mechanism on driving motor's the output shaft, concrete during operation, when the locating plate begins to contact with the cardboard, drive folding mechanism work through driving motor, and then fold the upset to both ends around the cardboard, both ends are buckled gradually around making the cardboard, contact with both ends about the cardboard, the reason that carries out mechanical upset to both ends around is for the convenience of carrying out the rubber coating to both ends about the cardboard has overturn and is accomplished and handle, when making the cardboard put into on the mounting panel, there is certain clearance at both ends around both ends and around about the cardboard, be convenient for the rubber coating board gets into in the clearance, carry out the rubber coating to the junction at both ends about the cardboard.
Mounting plate include the mounting panel, the baffle, recess and turn over the folded sheet, even there is the mounting panel upper end of support column, the left and right sides symmetry of mounting panel up end is fixed with the baffle, both ends symmetry is seted up flutedly around the mounting panel, install through a round pin axle in the recess and turn over the folded sheet, the lower extreme that turns over the folded sheet is connected with folding mechanism, concrete during operation, fold into certain shape with the crease on the cardboard according to the cardboard, place this cardboard on the mounting panel, keep off the position through the baffle to both ends about the cardboard, drive through folding mechanism and turn over the folded sheet and inwards overturn, get into and overturn both ends around to the cardboard.
The forming device comprises a lead screw, a glue coating mechanism, a cylinder, a forming plate, a forming mechanism, a round rod and a supporting spring, wherein the lead screw is symmetrically arranged on the left side and the right side of the middle part of the mounting plate in a sliding manner, the upper end of the lead screw is rotatably arranged on a fixing frame, the glue coating mechanism is arranged on the lead screw, the cylinder is arranged in the middle part of the upper end of the fixing frame through a cylinder base, the forming plate is tightly attached to the lower end of the cylinder, the forming mechanism is arranged on the forming plate, the round rod is symmetrically fixed on the left side and the right side of the middle part of the upper end of the forming plate and is slidably arranged on the fixing frame, the round rod is connected with the fixing frame through the supporting spring, when the paper board is in specific work, after the paper board is placed on the mounting plate, the forming plate is pushed by the cylinder to move downwards, thereby drive the rubber coating board and move down, and then make the rubber coating board and the cardboard about both ends contact, rethread forming mechanism with turn over the extrusion between folded plate, the baffle, make the colloid on the rubber coating board paint the junction at both ends about the cardboard to make forming mechanism, turn over the state of folded plate and baffle and maintain the certain time, and regularly carry out the material loading to the rubber coating on the rubber coating board, prevent that the colloid from using up.
The forming mechanism comprises a chute, a positioning plate, an extrusion spring, an L-shaped plate, a pushing rod, an extrusion groove, a reset spring, a pushing column and an arc-shaped plate, wherein the chutes are uniformly formed in the middle parts of the outer walls of four sides of the forming plate, the positioning plate is arranged on the lower side of the chute in a sliding manner, the upper end of the positioning plate is connected with the chute through the extrusion spring, the L-shaped plate is uniformly arranged at four corners of the forming plate and is tightly attached to the forming plate, the pushing rod is connected to the middle part of one end, close to the forming plate, of the L-shaped plate and is arranged in the forming plate in a sliding manner, the extrusion groove is formed in the middle part of the pushing rod, the two sides of the middle part of the pushing rod are connected with the extrusion groove through the symmetrically arranged reset spring, the pushing column is arranged in the middle part of the lower end of the forming plate in a sliding manner, the, so that the positioning plate is firstly contacted with four sides of the upper end of the paper board, the positioning plate is pushed to slide upwards in the sliding groove, and the extrusion spring is extruded at the same time, at the moment, the extrusion spring has the functions of resetting and positioning, the positioning plate continuously moves downwards to extrude the four sides of the upper end of the paper board, so that the turnover plate can turn over along the positioning position of the positioning plate, and simultaneously, the paper board can be prevented from shifting, when the positioning plate moves upwards to a proper position, the pushing columns are contacted with the paper board, and simultaneously, the pushing columns are pushed to move upwards, so that the arc-shaped plate moves upwards, thereby pushing the pushing columns uniformly distributed on the four sides to slide outwards, and simultaneously, the extrusion reset spring moves in the extrusion groove, at the moment, the reset spring plays the roles of buffering and resetting, the pushing columns slide outwards to push the L-shaped plate to move outwards synchronously, thereby being, the front end and the rear end of the paper board which is turned upwards are contacted with each other, so that the glue coating plate is clamped at the connecting position of the turning position of the paper board, further, the glue coating on the glue coating plate is offset at the joint by the extrusion among the L-shaped plate, the baffle plate and the turnover plate, when the glue spreading plate is drawn out, the glue spreading plate is tightly attached to the joint and drawn out, the joint is further uniformly glued, after the glue coated plate is drawn out, the extrusion among the L-shaped plate, the baffle plate and the turnover plate is maintained, the pressure maintaining effect is obviously better than that of manual extrusion through pressure maintaining among the plates, and at the moment, mechanical pressure maintaining is maintained, and the operation lasts for a period of time, after the colloid at the joint is completely solidified, the ejection end of the cylinder is moved upwards, under the elastic action of the extrusion spring, the positioning plate resets, and under the elastic action of the reset spring, the pushing rod resets and the extrusion pushing column resets, so that the next one-time forming work is facilitated.
When the machine is adopted for folding and forming the packaging carton, the machine also comprises the following steps:
s1, placing the paperboard: folding the paper board into a certain preliminary shape according to the crease on the paper board, and placing the paper board on a mounting plate;
s2, positioning and gluing: the forming plate is driven to move downwards by the cylinder, so that the positioning plate is firstly contacted with the paper board, the four sides of the upper end of the paper board are extruded and positioned, and the paper board is contacted by the gluing mechanism;
s3, folding and forming: the forming plate continues to move downwards, so that the pushing column is in contact with the paper board, the L-shaped plate is pushed to be far away from the forming plate, meanwhile, the driving motor drives the folding mechanism to fold the front end and the rear end of the paper board, so that the joint of the paper board is synchronously extruded and positioned inside and outside, and the joint is glued;
s4, pressure maintaining treatment: make rubber coating mechanism keep away from the cardboard junction, stop cylinder and driving motor work a period, carry out the pressurize of a period to the cardboard junction and handle, promote the rubber coating effect, strengthen joint strength.
Preferably, folding mechanism include cam, carriage release lever, spacing, work groove, spacing spring and dwang, be connected with the cam on driving motor's the output shaft, the carriage release lever has been hugged closely at both ends around the cam, the carriage release lever slides and sets up on spacing, work groove has been seted up to both ends symmetry about spacing upper end inner wall, the carriage release lever is connected with work groove through the spacing spring that bilateral symmetry set up, the dwang is installed through No. two round pin axles to the one end that the cam was kept away from to the carriage release lever, the upper end of dwang is connected with the lower extreme middle part of turning over the folded sheet.
Preferably, rubber coating mechanism including removing frame, spreading board, gear, drive belt and drive motor, threaded connection has the removal frame on the lead screw, removes the front and back both ends symmetry of frame and installs the spreading board, the upper end of lead screw even has the gear, the meshing has the drive belt between the gear, the upper end middle part of the gear on right side and the output shaft who drives the motor, drive the motor and pass through the upper end right side of motor pedestal mounting at the mount.
Preferably, both ends symmetry are provided with the arc lug about the cam, and the one end that the output shaft of driving motor was kept away from to the arc lug is the plane, when needs carry out the pressurize, stops driving motor work, makes the plane on the cam and the movable rod contact, prevents the unstability that the movable rod stops on the arcwall face.
Preferably, a limiting groove is formed in the contact position of the moving rod and the cam, and the limiting groove is tightly attached to the surface of the cam, so that the moving rod is always kept in close contact with the cam.
Preferably, the glue coating plate is coated with glue.
Preferably, the arc-shaped plate and the pushing column are correspondingly matched.
Preferably, the height of the lower end surface of the positioning plate is smaller than that of the lower end surface of the pushing column, so that the positioning plate is firstly positioned before the pushing column is contacted with the paperboard.
(III) advantageous effects
1. According to the folding forming process for manufacturing the packaging carton, the mechanical equipment capable of forming, gluing and maintaining pressure at the joints of the four corners of the packaging carton is designed, so that the attractiveness of the whole packaging carton is improved, the phenomenon that the joints are easy to deviate during manual forming is avoided, the packaging carton is convenient to stack and transport, the joints are tighter through mechanical pressure maintaining for a certain time, and the overall stability of the carton is improved;
2. according to the packaging carton manufacturing, folding and forming process, the forming mechanism and the gluing mechanism are matched, and the packaging carton is folded and formed in a mechanical operation mode, so that the whole forming working time is shortened, the labor capacity of workers is reduced, and the economic benefit is improved;
3. according to the packaging carton manufacturing and folding forming process, the forming mechanism and the folding mechanism are matched for use, the joint is uniformly extruded in an internal and external synchronous extrusion mode, so that the joint strength of the joint is enhanced, the problem of poor pressure maintaining effect caused by manual pressure maintaining is solved, and the service life of the packaging carton is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of a portion of the folding mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of the folding mechanism of the present invention;
FIG. 5 is a schematic perspective view of a portion of a forming mechanism of the present invention from a first perspective;
FIG. 6 is a schematic perspective view of a portion of the forming mechanism of the present invention from a second perspective;
FIG. 7 is a top cross-sectional view of the present invention;
FIG. 8 is a perspective view of a pushing column and an arcuate plate of the present invention;
FIG. 9 is an enlarged view of a portion of the invention at X of FIG. 4;
FIG. 10 is an enlarged view of a portion of the invention at Y of FIG. 7;
fig. 11 is a perspective view of the initial state of the packaging carton of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 11, a folding and forming process for manufacturing a packaging carton adopts the following machinery: this machinery includes basement 1, support column 2, mounting plate 3, forming device 4 and mount 5, the upper end middle part of basement 1 evenly be fixed with support column 2, even there is mounting plate 3 upper end of support column 2, mounting plate 3's top is provided with forming device 4, forming device 4 installs on mount 5, the upper end at basement 1 is installed to mount 5.
Basement 1 including fixed basement 11, driving motor 12 and folding mechanism 13, driving motor 12 is installed through the motor fixing base in the middle part of the upper end of fixed basement 11, even have folding mechanism 13 on driving motor 12's the output shaft, when concrete during operation, when locating plate 452 begins to contact with the cardboard, drive folding mechanism 13 work through driving motor 12, and then fold the upset to both ends around the cardboard, make both ends buckle gradually around the cardboard, contact with both ends about the cardboard, the reason of carrying out the machinery upset to both ends is for the convenience of carrying out the rubber coating processing to both ends about the cardboard has overturn the completion, when making the cardboard put into mounting panel 31, there is certain clearance at both ends about both ends and both ends around the cardboard, be convenient for during the rubber coating board 422 gets into the clearance, carry out the rubber coating to the junction at both ends about the cardboard.
The folding mechanism 13 comprises a cam 131, a moving rod 132, a limiting frame 133, a working groove 134, a limiting spring 135 and a rotating rod 136, the cam 131 is connected to an output shaft of the driving motor 12, the moving rod 132 is tightly attached to the front end and the rear end of the cam 131, the moving rod 132 is slidably arranged on the limiting frame 133, the working groove 134 is symmetrically arranged at the left end and the right end of the inner wall of the upper end of the limiting frame 133, the moving rod 132 is connected with the working groove 134 through the limiting spring 135 which is symmetrically arranged at the left end and the right end, the end, away from the cam 131, of the moving rod 132 is provided with the rotating rod 136 through a second pin shaft, and the upper end; arc-shaped convex blocks are symmetrically arranged at the left end and the right end of the cam 131, one end, away from an output shaft of the driving motor 12, of each arc-shaped convex block is a plane, when pressure maintaining is needed, the driving motor 12 stops working, the plane on the cam 131 is in contact with the movable rod 132, and the movable rod 132 is prevented from staying unstably on the arc-shaped plane; the contact position of movable rod 132 and cam 131 seted up the spacing groove, the surface at cam 131 is hugged closely to the spacing groove, make movable rod 132 remain the in close contact with cam 131 throughout, concrete during operation, drive cam 131 through driving motor 12 and rotate, and then make the movable rod 132 of both sides around the cam 131 promotes the direction motion of keeping away from driving motor 12 under spacing 133's limiting displacement, thereby make movable rod 132 promote spacing spring 135 and move in work groove 134, extrude spacing spring 135, promote the lower extreme of dwang 136 simultaneously and move to the direction of keeping away from driving motor 12, thereby drive and turn over a board 34 and turn over a book to the front and back both ends of cardboard.
The forming device 4 comprises a screw 41, a gluing mechanism 42, a cylinder 43, a forming plate 44, a forming mechanism 45, a round rod 46 and a supporting spring 47, wherein the screw 41 is symmetrically and slidably arranged on the left side and the right side of the middle part of the mounting plate 31, the upper end of the screw 41 is rotatably arranged on the fixing frame 5, the gluing mechanism 42 is arranged on the screw 41, the cylinder 43 is arranged in the middle part of the upper end of the fixing frame 5 through a cylinder base, the forming plate 44 is closely attached to the lower end of the cylinder 43, the forming mechanism 45 is arranged on the forming plate 44, the round rod 46 is symmetrically fixed on the left side and the right side of the middle part of the upper end of the forming plate 44, the round rod 46 is slidably arranged on the; glue coating 422 on scribble the colloid, when concrete during operation, after this cardboard was placed on mounting panel 31, promote profiled sheeting 44 downstream through cylinder 43, and then make pole 46 glide downwards on mount 5, synchronous compression supporting spring 47, at this moment, supporting spring 47's effect is support and reset, meanwhile, drive lead screw 41 through rubber coating mechanism 42 and rotate, thereby drive rubber coating 422 and move down, and then make rubber coating 422 and cardboard both ends contact about, rethread forming mechanism 45 and turn over a board 34, the extrusion between the baffle 32, make the colloid on the rubber coating 422 paint the junction at both ends about the cardboard, and make forming mechanism 45, turn over a board 34 and the state of baffle 32 and maintain the certain time, and regularly carry out the material loading to the rubber coating on the rubber coating 422, prevent that the colloid from using up.
The gluing mechanism 42 comprises a moving frame 421, gluing plates 422, a gear 423, a transmission belt 424 and a driving motor 425, the screw 41 is connected with the moving frame 421 through threads, the gluing plates 422 are symmetrically installed at the front end and the rear end of the moving frame 421, the gear 423 is connected with the upper end of the screw 41, the transmission belt 424 is meshed between the gears 423, the middle part of the upper end of the gear 423 on the right side is connected with an output shaft of the driving motor 425, the driving motor 425 is installed on the right side of the upper end of the fixed frame 5 through a motor base, in the specific work process, the gear 423 on the right side is driven to rotate through the driving motor 425, the transmission belt 424 is further driven to rotate, the gear 423 on the left side is synchronously driven to rotate, at the moment, the screw 41 on the left side and the right side are rotated, the moving frame 421 is further driven to move downwards, the glue on the glue-coated plate 422 is spread on the joint.
The forming mechanism 45 comprises a sliding groove 451, a positioning plate 452, an extrusion spring 453, an L-shaped plate 454, a pushing rod 455, an extrusion groove 456, a return spring 457, a pushing post 458 and an arc plate 459, wherein the sliding groove 451 is uniformly formed in the middle of the outer wall of four sides of the forming plate 44, the positioning plate 452 is slidably arranged on the lower side of the sliding groove 451, the upper end of the positioning plate 452 is connected with the sliding groove 451 through the extrusion spring 453, the L-shaped plate 454 is uniformly arranged at four corners of the forming plate 44, the L-shaped plate 454 is tightly attached to the forming plate 44, the pushing rod 455 is connected with the middle of one end of the L-shaped plate 454 close to the forming plate 44, the pushing rod 455 is slidably arranged in the forming plate 44, the extrusion groove 456 is formed in the middle of the pushing rod 455, the extrusion groove 456 is formed in the forming plate 44, two sides of the middle of the pushing rod 455 are connected with, the pushing column 458 is uniformly provided with arc plates 459, and the pushing rod 455 is tightly attached to the surfaces of the arc plates 459; the arc-shaped plate 459 and the pushing column 458 are correspondingly matched; the height of the lower end face of the positioning plate 452 is smaller than the height of the lower end face of the pushing column 458, so that the positioning plate 452 is firstly contacted with the paperboard before the pushing column 458, positioning is firstly carried out, during specific work, the forming plate 44 is pushed to move downwards through the air cylinder 43, the positioning plate 452 is firstly contacted with the four sides of the upper end of the paperboard, the positioning plate 452 is pushed to slide upwards in the sliding groove 451, the extrusion spring 453 is extruded, the extrusion spring 453 is reset and positioned, the positioning plate 452 continues to move downwards to extrude the four sides of the upper end of the paperboard, the turnover plate 34 can turn over along the positioning position of the positioning plate 452, meanwhile, the paperboard can be prevented from shifting during forming, when the positioning plate 452 moves upwards to a proper position, the pushing column 458 is contacted with the paperboard, the pushing column 458 is pushed to move upwards, the arc-shaped plate 459 moves upwards, and therefore, the pushing column 458 with the four sides evenly distributed outwards, meanwhile, the extrusion reset spring 457 moves in the extrusion groove 456, the reset spring 457 plays a role in buffering and resetting, the pushing column 458 slides outwards to push the L-shaped plate 454 to move outwards synchronously so as to be contacted with the joints of the four corners of the paper board, the front end and the rear end of the paper board which is turned upwards are contacted with the pushing column at the moment, the glue coating plate 422 is clamped at the connecting position of the paper board turning position, the glue coating plate 422 is adhered to the joint through the extrusion between the L-shaped plate 454 and the baffle 32 and the turning plate 34, the glue coating plate 422 is drawn out when the glue coating plate 422 is drawn out, the glue coating plate 422 is drawn out closely at the joint, the joint is further uniformly coated with glue, the extrusion between the L-shaped plate 454 and the baffle 32 and the turning plate 34 is maintained after the glue coating plate 422 is drawn out, the pressure maintaining effect is obviously better than that of manual extrusion through pressure maintaining between the plates, and mechanical pressure maintaining is maintained, after the glue at the joint is completely solidified, the ejecting end of the cylinder 43 is moved upward, the positioning plate 452 is reset under the elastic action of the extrusion spring 453, the pushing rod 455 is reset under the elastic action of the reset spring 457, and the pushing column 458 is reset under extrusion, so that the next molding operation is facilitated.
When the machine is adopted for folding and forming the packaging carton, the machine also comprises the following steps:
s1, placing the paperboard: folding the cardboard into a certain preliminary shape according to the crease on the cardboard, and placing the cardboard on the mounting plate 31;
s2, positioning and gluing: the cylinder 43 drives the forming plate 44 to move downwards, so that the positioning plate 452 is firstly contacted with the paper board, the four sides of the upper end of the paper board are extruded and positioned, and the paper board is contacted through the glue coating mechanism 42;
s3, folding and forming: the forming plate 44 continues to move downwards, so that the pushing column 458 is in contact with the paper board, the L-shaped plate 454 is pushed to be away from the forming plate 44, meanwhile, the driving motor 12 drives the folding mechanism 13 to fold the front end and the rear end of the paper board, so that the joint of the paper board is synchronously extruded and positioned inside and outside, and the joint is glued;
s4, pressure maintaining treatment: the gluing mechanism 42 is far away from the joint of the paper boards, the air cylinder 43 and the driving motor 12 are stopped to work for a period of time, pressure maintaining treatment is carried out on the joint of the paper boards for a period of time, the gluing effect is improved, and the connection strength is enhanced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A folding and forming process for manufacturing a packaging carton adopts the following machinery: this machinery includes basement (1), support column (2), mounting plate (3), forming device (4) and mount (5), its characterized in that: the middle part of the upper end of the base (1) is uniformly fixed with supporting columns (2), the upper ends of the supporting columns (2) are connected with an installation bottom plate (3), a forming device (4) is arranged above the installation bottom plate (3), the forming device (4) is installed on a fixing frame (5), and the fixing frame (5) is installed at the upper end of the base (1);
the base (1) comprises a fixed base (11), a driving motor (12) and a folding mechanism (13), the driving motor (12) is installed in the middle of the upper end of the fixed base (11) through a motor fixing seat, and the folding mechanism (13) is connected to an output shaft of the driving motor (12);
the mounting base plate (3) comprises a mounting plate (31), baffles (32), grooves (33) and a turnover plate (34), the mounting plate (31) is connected to the upper end of the supporting column (2), the baffles (32) are symmetrically fixed to the left side and the right side of the upper end face of the mounting plate (31), the grooves (33) are symmetrically formed in the front end and the rear end of the mounting plate (31), the turnover plate (34) is mounted in the grooves (33) through a pin shaft, and the lower end of the turnover plate (34) is connected with the folding mechanism (13);
the forming device (4) comprises a lead screw (41), a gluing mechanism (42), an air cylinder (43), a forming plate (44), a forming mechanism (45), a round rod (46) and a supporting spring (47), wherein the lead screw (41) is symmetrically and slidably arranged on the left side and the right side of the middle part of the mounting plate (31), the upper end of the lead screw (41) is rotatably arranged on the fixing frame (5), the gluing mechanism (42) is arranged on the lead screw (41), the air cylinder (43) is arranged in the middle part of the upper end of the fixing frame (5) through an air cylinder base, the forming plate (44) is tightly attached to the lower end of the air cylinder (43), the forming mechanism (45) is arranged on the forming plate (44), the round rod (46) is symmetrically fixed on the left side and the right side of the middle part of the upper end of the forming plate (44), the round rod (46) is slidably arranged on;
the forming mechanism (45) comprises a sliding groove (451), a positioning plate (452), an extrusion spring (453), L-shaped plates (454), a pushing rod (455), an extrusion groove (456), a reset spring (457), a pushing column (458) and an arc-shaped plate (459), the sliding groove (451) is uniformly formed in the middle of the outer wall of each of the four sides of the forming plate (44), the positioning plate (452) is arranged on the lower side of the sliding groove (451) in a sliding mode, the upper end of the positioning plate (452) is connected with the sliding groove (451) through the extrusion spring (453), the L-shaped plates (454) are uniformly arranged at the four corners of the forming plate (44), the L-shaped plates (454) are tightly attached to the forming plate (44), the middle of one end, close to the forming plate (44), of each L-shaped plate (454) is connected with the pushing rod (455), the pushing rod (455) is arranged in the forming plate (44) in a sliding mode, the extrusion groove (456, two sides of the middle part of the push rod (455) are connected with the extrusion groove (456) through symmetrically arranged reset springs (457), the middle part of the lower end of the forming plate (44) is provided with a push column (458) in a sliding manner, the push column (458) is uniformly provided with arc plates (459), and the push rod (455) is tightly attached to the surfaces of the arc plates (459);
when the machine is adopted for folding and forming the packaging carton, the machine also comprises the following steps:
s1, placing the paperboard: folding the paper board into a certain preliminary shape according to the crease on the paper board, and placing the paper board on a mounting plate (31);
s2, positioning and gluing: the cylinder (43) drives the forming plate (44) to move downwards, so that the positioning plate (452) is firstly contacted with the paperboard, the four sides of the upper end of the paperboard are extruded and positioned, and the paperboard is contacted through the gluing mechanism (42);
s3, folding and forming: the forming plate (44) continues to move downwards, so that the pushing column (458) is contacted with the paper board, the L-shaped plate (454) is pushed to be away from the forming plate (44), meanwhile, the driving motor (12) drives the folding mechanism (13) to fold the front end and the rear end of the paper board, and then the inside and the outside synchronous extrusion positioning is carried out on the joint of the paper board, and the glue is applied to the joint;
s4, pressure maintaining treatment: the gluing mechanism (42) is far away from the joint of the paper boards, the air cylinder (43) and the driving motor (12) are stopped to work for a period of time, pressure maintaining treatment is carried out on the joint of the paper boards for a period of time, the gluing effect is improved, and the connection strength is enhanced.
2. The packaging carton manufacturing, folding and forming process of claim 1, wherein the packaging carton manufacturing, folding and forming process comprises the following steps: folding mechanism (13) include cam (131), carriage release lever (132), spacing (133), work groove (134), spacing spring (135) and dwang (136), be connected with cam (131) on the output shaft of driving motor (12), the front and back both ends of cam (131) are hugged closely and are had carriage release lever (132), carriage release lever (132) slide to set up on spacing (133), work groove (134) have been seted up to both ends symmetry about spacing (133) upper end inner wall, spacing spring (135) that carriage release lever (132) set up through bilateral symmetry are connected with work groove (134), dwang (136) are installed through No. two round pin axles to the one end that cam (131) were kept away from in carriage release lever (132), the upper end of dwang (136) is connected with the lower extreme middle part that turns over folded plate (34).
3. The packaging carton manufacturing, folding and forming process of claim 1, wherein the packaging carton manufacturing, folding and forming process comprises the following steps: rubber coating mechanism (42) including removing frame (421), rubber coating board (422), gear (423), drive belt (424) and drive motor (425), threaded connection has removal frame (421) on lead screw (41), rubber coating board (422) are installed to the front and back both ends symmetry of removing frame (421), the upper end of lead screw (41) even has gear (423), the meshing has drive belt (424) between gear (423), the upper end middle part of gear (423) on right side is connected with the output shaft that drives motor (425), drive motor (425) pass through the upper end right side of motor pedestal mounting in mount (5).
4. The packaging carton manufacturing, folding and forming process of claim 2, wherein the packaging carton manufacturing, folding and forming process comprises the following steps: arc-shaped convex blocks are symmetrically arranged at the left end and the right end of the cam (131), and one ends, far away from the output shaft of the driving motor (12), of the arc-shaped convex blocks are planes.
5. The packaging carton manufacturing, folding and forming process of claim 2, wherein the packaging carton manufacturing, folding and forming process comprises the following steps: the contact position of the moving rod (132) and the cam (131) is provided with a limiting groove, and the limiting groove is tightly attached to the surface of the cam (131).
6. The packaging carton manufacturing, folding and forming process of claim 3, wherein the packaging carton manufacturing, folding and forming process comprises the following steps: the glue coating plate (422) is coated with glue.
7. The packaging carton manufacturing, folding and forming process of claim 1, wherein the packaging carton manufacturing, folding and forming process comprises the following steps: the arc-shaped plate (459) and the pushing column (458) are correspondingly matched.
8. The packaging carton manufacturing, folding and forming process of claim 1, wherein the packaging carton manufacturing, folding and forming process comprises the following steps: the height of the lower end face of the positioning plate (452) is smaller than that of the lower end face of the propelling column (458).
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| CN113385357A (en) * | 2021-05-21 | 2021-09-14 | 吕秀昌 | Forming device for heat-resistant asbestos sealing gasket |
| CN113400720A (en) * | 2021-05-13 | 2021-09-17 | 江山市千叶包装有限公司 | Carton hem device is used in corrugated box production |
| CN113459589A (en) * | 2021-07-21 | 2021-10-01 | 武汉胜凯图文设计有限公司 | Packaging carton manufacturing and processing method |
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| CN115056533A (en) * | 2022-06-06 | 2022-09-16 | 天津市百得纸业有限公司 | Folding device is used in processing of paper packing box |
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Application publication date: 20210427 |