CN113246535B - Inkless printing process for carton - Google Patents
Inkless printing process for carton Download PDFInfo
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- CN113246535B CN113246535B CN202110356856.2A CN202110356856A CN113246535B CN 113246535 B CN113246535 B CN 113246535B CN 202110356856 A CN202110356856 A CN 202110356856A CN 113246535 B CN113246535 B CN 113246535B
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- box
- feeding
- rotating shaft
- carton
- cylinder
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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
- B31B50/74—Auxiliary operations
- B31B50/88—Printing; Embossing
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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
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/20—Cutting sheets or blanks
- B31B50/22—Notching; Trimming edges of flaps
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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
- B31B50/25—Surface scoring
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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
- B31B50/74—Auxiliary operations
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- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention belongs to the technical field of carton production, and particularly relates to an inkless printing process for a carton, which comprises the following steps of S1: manually screening the carton raw materials, and separating the cartons one by one through feeding equipment; s2: conveying the paper boxes to be processed separated by the feeding equipment in the step S1 to printing equipment, and printing the paper boxes; s3: conveying the printed carton in the step S2 into die cutting equipment, and pressing line marks on the carton by using a line pressing knife in the die cutting equipment under the action of pressure; s4: conveying the paper box subjected to die cutting in the step S3 into a slotting device, and slotting and corner cutting the paper box; the feeding equipment adopted in the S1 comprises a box body, a conveying shaft, a conveying belt, a feeding unit and a controller; when the controller controls the feeding equipment to work, the cartons are conveyed through the feeding equipment one by one, the probability of blockage of the feeding equipment is reduced, meanwhile, the cartons are convenient to further process, and the purpose of improving the working efficiency and stability of the feeding equipment is achieved.
Description
Technical Field
The invention belongs to the technical field of carton production, and particularly relates to an inkless printing process for a carton.
Background
The carton printing machine is a printing device capable of printing required characters, patterns and other information on the surface of a carton body, and generally comprises processes of plate loading, ink coating, stamping, paper conveying and the like. Carton printing generally comprises single printing, printing tape slotting/die cutting, printing slotting/die cutting, box bonding, linkage production lines and the like. During operation, the carton printing machine makes the text and image to be printed into printing plate, and the printing plate is set on the printing machine, and the printing machine is operated by person to apply ink homogeneously onto the text and image on the printing plate and then to transfer printed matter to corrugated paper board or carton directly or indirectly to reproduce the same printed matter as the printing plate.
The technical scheme of a feeding device for a printing machine is also disclosed in the prior art, and as disclosed in a chinese patent with application number CN202010729481, the feeding device for a printing machine comprises a frame, a printing assembly for printing is provided on one side of the top of the frame, a guide wheel having a concave structure is provided on the other side of the top of the frame, a moving groove and a telescopic groove are both provided on the outer walls of both sides of the frame, a moving block is slidably connected to the inner wall of the moving groove, a locking bolt is threadedly connected to the side wall of the moving block, a partial section of the moving block is located outside the side wall of the frame, a return spring is movably connected to the bottom end of the partial section of the moving block, a slider is slidably connected to the inner wall of the telescopic groove, and a connecting rod is fixedly mounted on one side of the slider. The feeding device overcomes the defects of the prior art, and the feeding roller can be taken down through the arranged telescopic groove when not in use, so that the supporting plate moves to the outside of the rack, the adjusting mechanism of the feeding roller is convenient to store, the storage of the whole feeding device is simplified, and the occupied area of the feeding device is reduced. The feeding device for the existing printing machine is not enough, and the feeding device for the printing machine cannot solve the problem of blockage in equipment, so that the equipment is blocked by processing raw materials in the feeding process, the processing efficiency is reduced, and the service life of the feeding equipment is shortened.
In view of the above, the present invention provides a feeding device and a controller; when the controller controls the feeding equipment to work, the cartons are conveyed through the feeding equipment one by one, the probability of blockage of the feeding equipment is reduced, meanwhile, the cartons are convenient to further process, and the purpose of improving the working efficiency and stability of the feeding equipment is achieved.
Disclosure of Invention
The invention provides an inkless printing process for a carton, aiming at overcoming the defects of the prior art and solving the problems that the feeding equipment for a printing machine is blocked, so that the processing raw materials block the equipment in the feeding process, the processing efficiency is reduced and the service life of the feeding equipment is shortened.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an inkless printing process for a carton, which comprises the following steps:
s1: manually screening the carton raw materials, picking out steel wires and plastic sundries to avoid damage of the sundries to feeding equipment, arranging the preliminarily screened cartons, adding the cartons into the feeding equipment, and separating the cartons one by one through the feeding equipment to obtain separated cartons to be processed;
s2: conveying the paper boxes to be processed separated by the feeding equipment in the step S1 to printing equipment, and processing the paper boxes by an inkless printing technology in the printing equipment to obtain printed paper boxes;
s3: conveying the carton printed in the step S2 into die cutting equipment, and pressing line marks on the carton through the action of pressure by using a line pressing knife in the die cutting equipment so that the carton can be bent and formed according to a preset position to obtain the carton subjected to die cutting;
s4: conveying the paper box subjected to die cutting in the step S3 into a slotting device, slotting and corner cutting the paper box, and discharging from a discharge hole to obtain a processing and forming paper box;
the feeding equipment adopted in S1 comprises a box body, a transmission shaft, a conveyor belt, a feeding unit and a controller; the transmission shaft is rotatably arranged on the inner wall of the box body; the conveying belt is sleeved on the transmission shaft; the controller is used for controlling the feeding equipment to work; the feeding unit comprises a feeding box, a first rotating shaft, an incomplete gear, a stop block, a sliding block, a gear, a second rotating shaft and a third rotating shaft; the feeding box is slidably mounted on the inner bottom surface of the box body, and the carton raw materials are positioned on one side of the feeding box, which is far away from the bottom surface of the box body; a cavity is formed in the feeding box; a first rack is arranged on the upper surface in the cavity, and a second rack is arranged on the lower surface in the cavity; the first rotating shaft is rotatably arranged in the cavity, two ends of the first rotating shaft are rotatably arranged on the inner wall of the box body, and one end of the first rotating shaft penetrates through the box body to be fixedly connected with the output shaft of the motor; the incomplete gear is arranged on the first rotating shaft through a key and meshed with the first rack and the second rack; the sliding block is arranged on the inner bottom surface of the box body and is fixedly connected with one side of the feeding box close to the transmission shaft; a third rack is arranged on one side of the sliding block, which is far away from the bottom surface of the box body; the stop block is arranged at the top in the box body, and the vertical distance between one side of the stop block, which is far away from the top of the box body, and one side of the feeding box, which is far away from the bottom of the feeding box, is larger than the thickness of one paper box and smaller than the thickness of two paper boxes; the second rotating shaft is rotatably arranged on the inner wall of the box body; the gear is arranged between the second rotating shaft and the box body, is rotatably connected with the second rotating shaft and the box body, and is meshed with the third rack; the third rotating shaft is arranged on the inner wall of the box body and is positioned in the direction of the second rotating shaft away from the sliding block; the distance between the second rotating shaft and the third rotating shaft is slightly smaller than the thickness of a carton; the conveying belt and one side of the feeding box, which is far away from the bottom surface of the box body, are on the same plane;
the feeding device for the existing printing machine has the defects that the feeding device for the existing printing machine cannot solve the problem of blockage in equipment, so that raw materials are processed in the feeding process to block the equipment, the processing efficiency is reduced, and the service life of the feeding equipment is shortened;
when in use, the feeding device is provided with the feeding unit and the controller; when the controller controls the feeding equipment to work, the motor drives the first rotating shaft to rotate, an incomplete gear on the first rotating shaft is in meshing transmission with the first rack, the feeding box slides on the bottom surface of the box body in a direction close to the transmission shaft, meanwhile, the feeding box drives a paper box on one side of the feeding box, which is far away from the bottom surface of the box body, to move in a direction close to the transmission shaft, the stop block is used for limiting the feeding box to only drive one paper box to move, the feeding box pushes the sliding block to slide on the bottom surface of the box body in a direction far away from the feeding box, the third rack on the box body is in meshing transmission with the gear, and the gear drives the second rotating shaft to rotate; when the carton is conveyed to the second rotating shaft by the feeding box, the incomplete gear is meshed with the second rack for transmission, the feeding box moves towards the direction away from the transmission shaft, the second rotating shaft rotates reversely, the carton is pulled by the second rotating shaft and the third rotating shaft and moves towards the direction close to the transmission shaft until the carton is separated from the surface of the feeding box, the carton moves onto the conveying belt after passing through the second rotating shaft, and then the conveying belt is driven by the rotation of the transmission shaft to discharge the carton out of the discharge port; through setting up feeding unit and controller for the carton passes through material feeding equipment one by one, has reduced material feeding equipment and has taken place the probability that blocks up, simultaneously, is convenient for to the further processing of carton, has realized the purpose that improves material feeding equipment work efficiency and stability.
As a specific embodiment of the invention, a cylinder is arranged on one side of the sliding block away from the feeding box; the cylinder consists of a cylinder shaft, a cylinder plate and a cylinder body; the cylinder is arranged on the bottom surface of the box body, and a cylinder shaft is fixedly connected with one side of the sliding block, which is far away from the feeding box; a space formed between one side of the cylinder plate in the cylinder, which is close to the feeding box, and the cylinder body penetrates through the sliding block and the feeding box through a guide pipe arranged on a cylinder shaft to be communicated with the cavity; a group of through holes are uniformly formed in one side of the feeding box, which is far away from the bottom surface of the box body; the through hole is communicated with the cavity and the external space of the feeding box;
when the device is used, the air cylinder is arranged on one side of the sliding block, which is far away from the feeding box, and a group of through holes are uniformly formed in one side of the feeding box, which is far away from the bottom surface of the box body; when the feeding box moves towards the direction close to the transmission shaft, the sliding block is pushed to move towards the direction far away from the feeding box, the sliding block pushes the fixedly connected cylinder to move towards the direction far away from the feeding box, the air pressure in the space formed between one side, close to the feeding box, of the cylinder plate in the cylinder and the cylinder body is reduced, air enters the space formed between one side, close to the feeding box, of the cylinder plate in the cylinder and the cylinder body from the cavity through the guide pipe, the air pressure in the cavity is reduced, negative pressure is formed in the cavity, and therefore the carton on the side, far away from the bottom surface of the box body, of the feeding box is adsorbed on the surface of the side, far away from the bottom surface of the box body, of the feeding box; when the feeding box moves in the direction far away from the transmission shaft, the sliding block is pushed to move in the direction close to the feeding box, the sliding block pulls the fixedly connected air cylinder to move in the direction close to the feeding box, the air pressure in the space formed between one side, close to the feeding box, of the air cylinder plate in the air cylinder and the air cylinder body rises, air enters the cavity from the space formed between one side, close to the feeding box, of the air cylinder plate in the air cylinder and the air cylinder body through the guide pipe, the air pressure in the cavity rises, so that the air is discharged from the through hole, and the friction force between the paper box and the surface of one side, far away from the bottom surface of the box body, of the feeding box is reduced; the air cylinder is installed on one side, away from the feeding box, of the sliding block, the group of through holes are evenly formed in one side, away from the bottom face of the box body, of the feeding box, the friction force between the feeding box surface and the paper box in the feeding process is increased, the friction force between the feeding box surface and the paper box in the feeding process is reduced, the problem that the friction force between the paper box and the paper box is larger than the friction force between the paper box and the feeding box, and the friction force between the second rotating shaft and the paper box is smaller than the friction force between the paper box and the feeding box is solved, the feeding efficiency of the feeding box is low, the feeding equipment is blocked, and therefore the working efficiency of the feeding equipment is improved.
As a specific embodiment of the invention, an air hole is formed on one side of the cylinder body of the air cylinder, which is far away from the feeding box; the air hole is used for communicating the inner space of the cylinder body with the outer space of the cylinder body;
when the pneumatic feeding device is used, the air hole is formed in one side, away from the feeding box, of the cylinder body of the air cylinder; when the sliding block pushes the cylinder to move in the direction axially away from the feeding box, the carton reaches the position of the second rotating shaft, at the moment, the cylinder plate reaches the critical position in the cylinder body, external air enters a space formed between one side, close to the feeding box, of the cylinder plate in the cylinder and the cylinder body through the air hole, the space formed between one side, close to the feeding box, of the cylinder plate in the cylinder and the cylinder body is quickly pressurized until the air pressure consistent with the external environment is reached, and then the cylinder moves in the direction axially close to the feeding box, so that the air pressure in the cavity rises; the air hole is formed in one side, away from the feeding box, of the cylinder body of the air cylinder, so that when the cylinder plate reaches the critical position in the cylinder body, the space formed between one side, close to the feeding box, of the cylinder plate in the air cylinder and the cylinder body is pressurized quickly, the problem that air pressure in the cavity rises too slowly when the feeding box moves towards the direction away from the transmission shaft is solved, the carton is not separated from the feeding box immediately, the blockage problem is easy to occur, and the work efficiency of the feeding equipment is improved due to the fact that the carton is blocked in the feeding equipment is further avoided.
As a specific embodiment of the invention, an elastic rubber film is arranged in a through hole arranged on one side of the feeding box, which is far away from the bottom surface of the box body; the rubber film is fixedly connected on the inner wall of the through hole to separate the inner space of the feeding box from the outer space;
when the rubber diaphragm is used, the elastic rubber diaphragm is arranged in the through hole; when the air pressure in the cavity is reduced, the rubber film deforms towards the direction close to the cavity; when the atmospheric pressure rose in the cavity, the rubber membrane took place to deform and stretched out the through-hole and contact with the carton to the direction of keeping away from the cavity, promoted the carton to the direction of keeping away from the pay-off case, reduced the frictional force between carton and pay-off case, simultaneously, avoided during wastepaper or debris entered into the cavity through the through-hole, caused the damage to incomplete gear, a rack and No. two racks in the cavity to take place to block up and improved feeding equipment's work efficiency in further having avoided feeding equipment.
As a specific embodiment of the present invention, a swing block is installed on one side of the stop block close to the sliding block; the swing block is rotatably arranged on one side of the stop block close to the sliding block;
when the device is used, the swinging block is arranged on one side, close to the sliding block, of the stop block; when the feeding box pushes the paper box to move towards the direction close to the transmission shaft, the paper box pushes the swing block to swing towards the direction close to the transmission shaft; when the feeding box moves towards the direction far away from the transmission shaft, the swinging block is installed, so that the movement of the paper box towards the direction far away from the transmission shaft by the friction force of the feeding box is blocked, and the blockage in the feeding equipment is further avoided and the working efficiency of the feeding equipment is improved.
As a specific embodiment of the invention, a rubber layer is arranged on the outer ring of the second rotating shaft; the rubber layer is used for increasing the friction force between the second rotating shaft and the carton;
when in use, a rubber layer is arranged on the outer ring of the second rotating shaft; when the carton moved the position of No. two axis of rotation, the carton contacted with No. two axis of rotation and No. three axis of rotation, through install the one deck rubber layer on the outer lane at No. two axis of rotation, increase the frictional force of No. two axis of rotation and carton, eliminated the frictional force of carton and No. three axis of rotation and be greater than the frictional force of carton and No. two axis of rotation, because the unable rotation of No. three axis of rotation, make No. two axis of rotation take place the idle running, lead to the problem that the carton blockked up in No. two axis of rotation positions, from taking place to block up and improved feeding equipment's work efficiency in having further avoided feeding equipment.
The invention has the following beneficial effects:
1. according to the inkless printing process for the cartons, the feeding unit and the controller are arranged, so that when the controller controls the feeding equipment to work, the cartons are conveyed through the feeding equipment one by one, the probability of blockage of the feeding equipment is reduced, meanwhile, the cartons are convenient to further process, and the purposes of improving the working efficiency and stability of the feeding equipment are achieved.
2. According to the inkless printing process for the paper boxes, the air cylinder is installed on one side, away from the feeding box, of the sliding block, and the group of through holes are uniformly formed in one side, away from the bottom surface of the box body, of the feeding box, so that the friction force between the feeding box and the paper boxes in the feeding process on the surface of the feeding box is increased, the friction force between the feeding box and the paper boxes in the material releasing process on the surface of the feeding box is reduced, the paper boxes in feeding equipment are prevented from being blocked, and the working efficiency of the feeding equipment is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a cross-sectional view of a feed device used in the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the construction of a hopper used in the present invention;
FIG. 5 is a cross-sectional view of a hopper used with the present invention;
in the figure: the device comprises a box body 1, a transmission shaft 2, a conveyor belt 3, a feeding unit 4, a feeding box 41, a through hole 414, a rubber film 415, a cavity 411, a first rack 412, a second rack 413, a first rotating shaft 42, an incomplete gear 43, a stop block 44, a swinging block 441, a sliding block 45, a third rack 451, a gear 46, a second rotating shaft 47, a rubber layer 471, a third rotating shaft 48, a paper box 5, a cylinder 6, a cylinder shaft 61, a cylinder plate 62, a cylinder body 63, a conduit 64 and an air hole 65.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in fig. 1 to 5, the process for inkless printing of cartons according to the present invention comprises the steps of:
s1: manually screening the raw materials of the paper boxes 5, picking out steel wires and plastic sundries to avoid damaging feeding equipment by the sundries, arranging the preliminarily screened paper boxes 5, adding the paper boxes into the feeding equipment, and separating the paper boxes 5 one by one through the feeding equipment to obtain separated paper boxes 5 to be processed;
s2: conveying the paper box 5 to be processed separated by the feeding equipment in the step S1 to printing equipment, and processing the paper box 5 by an inkless printing technology in the printing equipment to obtain the printed paper box 5;
s3: conveying the printed carton 5 in the step S2 into die cutting equipment, and pressing line marks on the carton 5 through the action of pressure by using a line pressing knife in the die cutting equipment so that the carton 5 can be bent and formed according to a preset position to obtain the die-cut carton 5;
s4: conveying the paper box 5 subjected to die cutting in the step S3 into a slotting device, slotting and corner cutting the paper box 5, and discharging from a discharge hole to obtain a processing and forming paper box 5;
the feeding equipment adopted in the S1 comprises a box body 1, a transmission shaft 2, a conveyor belt 3, a feeding unit 4 and a controller; the transmission shaft 2 is rotatably arranged on the inner wall of the box body 1; the conveyor belt 3 is sleeved on the transmission shaft 2; the controller is used for controlling the feeding equipment to work; the feeding unit 4 comprises a feeding box 41, a first rotating shaft 42, an incomplete gear 43, a stop block 44, a sliding block 45, a gear 46, a second rotating shaft 47 and a third rotating shaft 48; the feeding box 41 is slidably arranged on the inner bottom surface of the box body 1, and the raw materials of the carton 5 are positioned on one side of the feeding box 41, which is far away from the bottom surface of the box body 1; a cavity 411 is formed in the feeding box 41; a first rack 412 is arranged on the upper surface in the cavity 411, and a second rack 413 is arranged on the lower surface; the first rotating shaft 42 is rotatably installed in the cavity 411, two ends of the first rotating shaft 42 are rotatably installed on the inner wall of the box body 1, and one end of the first rotating shaft passes through the box body 1 and is fixedly connected with the output shaft of the motor; the incomplete gear 43 is mounted on the first rotating shaft 42 through a key, and the incomplete gear 43 is meshed with the first rack 412 and the second rack 413; the sliding block 45 is arranged on the inner bottom surface of the box body 1 and is fixedly connected with one side of the feeding box 41 close to the transmission shaft 2; a third rack 451 is arranged on one side of the sliding block 45 away from the bottom surface of the box body 1; the stopper 44 is arranged at the top in the box body 1, and the vertical distance between one side of the stopper 44 away from the top of the box body 1 and one side of the feeding box 41 away from the bottom of the feeding box 41 is larger than the thickness of one paper box 5 and smaller than the thickness of two paper boxes 5; the second rotating shaft 47 is rotatably arranged on the inner wall of the box body 1; the gear 46 is arranged between the second rotating shaft 47 and the box body 1 and is rotationally connected with the second rotating shaft 47 and the box body 1, and the gear 46 is meshed with the third rack 451; the third rotating shaft 48 is arranged on the inner wall of the box body 1 and is positioned in the direction that the second rotating shaft 47 is far away from the sliding block 45; the distance between the second rotating shaft 47 and the third rotating shaft 48 is slightly smaller than the thickness of one carton 5; the conveyor belt 3 and one side of the feeding box 41, which is far away from the bottom surface of the box body 1, are on the same plane;
the feeding device for the printing machine has the advantages that the feeding device for the printing machine is insufficient, the problem of blockage in equipment cannot be solved, raw materials are processed in the feeding process to block the equipment, the processing efficiency is reduced, and the service life of the feeding equipment is shortened;
when in use, the feeding unit 4 and the controller are arranged; when the controller controls the feeding equipment to work, the motor drives the first rotating shaft 42 to rotate, the incomplete gear 43 on the first rotating shaft 42 is in meshed transmission with the first rack 412, the feeding box 41 slides on the bottom surface of the box body 1 in the direction close to the transmission shaft 2, meanwhile, the feeding box 41 drives the paper box 5 on one side, away from the bottom surface of the box body 1, of the feeding box 41 to move in the direction close to the transmission shaft 2, the stop block 44 is used for limiting the feeding box 41 to only drive one paper box 5 to move, the feeding box 41 pushes the sliding block 45 to slide on the bottom surface of the box body 1 in the direction far away from the feeding box 41, the third rack 451 on the box body 1 is in meshed transmission with the gear 46, and the gear 46 drives the second rotating shaft 47 to rotate; when the carton 5 is conveyed to the second rotating shaft 47 by the feeding box 41, the incomplete gear 43 is in meshing transmission with the second rack 413, the feeding box 41 moves towards the direction far away from the transmission shaft, the second rotating shaft 47 rotates reversely, the carton 5 is pulled by the second rotating shaft 47 and the third rotating shaft 48 and moves towards the direction close to the transmission shaft until the carton 5 is separated from the surface of the feeding box 41, the carton 5 moves onto the conveyor belt 3 after passing through the second rotating shaft 47, and then the conveyor belt 3 is driven by the rotation of the transmission shaft, so that the carton 5 is discharged out of the discharge port; through setting up feeding unit 4 and controller for carton 5 has reduced the probability that feeding equipment took place to block up through feeding equipment one by one, and simultaneously, is convenient for to the further processing of carton 5, has realized the purpose that improves feeding equipment work efficiency and stability.
As a specific embodiment of the present invention, the side of the sliding block 45 away from the feeding box 41 is provided with a cylinder 6; the cylinder 6 consists of a cylinder shaft 61, a cylinder plate 62 and a cylinder body 63; the cylinder 6 is arranged on the bottom surface of the box body 1, and the cylinder shaft 61 is fixedly connected with one side of the sliding block 45 away from the feeding box 41; the space formed between one side of the cylinder plate 62 in the cylinder 6 close to the feeding box 41 and the cylinder body 63 passes through the sliding block 45 and the feeding box 41 through a guide pipe 64 arranged on the cylinder shaft 61 to be communicated with the cavity 411; a group of through holes 414 are uniformly formed in one side of the feeding box 41 away from the bottom surface of the box body 1; the through hole 414 communicates the cavity 411 with the space outside the feeding box 41;
when the device is used, the air cylinder 6 is arranged on one side of the sliding block 45 away from the feeding box 41, and a group of through holes 414 are uniformly formed in one side of the feeding box 41 away from the bottom surface of the box body 1; when the feeding box 41 moves towards the direction close to the transmission shaft, the sliding block 45 is pushed to move towards the direction far away from the feeding box 41, the sliding block 45 pushes the fixedly connected cylinder shaft 61 to move towards the direction far away from the feeding box 41, the air pressure in the space formed between one side, close to the feeding box 41, of the cylinder plate 62 in the cylinder 6 and the cylinder body 63 is reduced, air enters the space formed between one side, close to the feeding box 41, of the cylinder plate 62 in the cylinder 6 and the cylinder body 63 through the guide pipe 64 from the cavity 411, the air pressure in the cavity 411 is reduced, negative pressure is formed in the cavity 411, and therefore the carton 5 on the side, far away from the bottom surface of the box 1, of the feeding box 41 is adsorbed on the surface of one side, far away from the bottom surface of the box 1, of the feeding box 41; when the feeding box 41 moves towards the direction far away from the transmission shaft, the sliding block 45 is pushed to move towards the direction close to the feeding box 41, the sliding block 45 pulls the fixedly connected air cylinder shaft 61 to move towards the direction close to the feeding box 41, the air pressure in the space formed between one side, close to the feeding box 41, of the air cylinder plate 62 in the air cylinder 6 and the cylinder body 63 rises, air enters the cavity 411 from the space formed between one side, close to the feeding box 41, of the air cylinder plate 62 in the air cylinder 6 and the cylinder body 63 through the guide pipe 64, the air pressure in the cavity 411 rises, the air is discharged from the through hole 414, and the friction force between the surfaces of the paper box 5 and one side, far away from the bottom surface of the box body 1, of the feeding box 41 is reduced; through installing cylinder 6 in the one side of keeping away from feed box 41 at sliding block 45, a set of through-hole 414 has evenly been seted up on the one side of keeping away from the box 1 bottom surface at feed box 41, the frictional force with carton 5 in the feed box 41 surface feeding process has been increased, the frictional force with carton 5 in the feed box 41 surface stripping process has been reduced, the frictional force between carton 5 and carton 5 has been eliminated and the frictional force between carton 5 and feed box 41 is greater than the frictional force between carton 5 and feed box 41 and the frictional force between No. two axis of rotation 47 and carton 5 is less than the frictional force between carton 5 and feed box 41, lead to the problem that feed box 41 pay-off inefficiency and feeder equipment take place to block up, thereby avoided in feeder equipment carton 5 to take place to block up and improved feeder equipment's work efficiency.
As a specific embodiment of the present invention, an air hole 65 is opened on one side of the cylinder 63 of the air cylinder 6 away from the feeding box 41; the air hole 65 is used for communicating the inner space of the cylinder 63 with the outer space of the cylinder 63;
when in use, the air hole 65 is arranged on one side of the cylinder body 63 of the air cylinder 6, which is far away from the feeding box 41; when the sliding block 45 pushes the cylinder shaft 61 to move in the direction away from the feeding box 41, the carton 5 reaches the position of the second rotating shaft 47, at this time, the cylinder plate 62 reaches the critical position in the cylinder 63, the external air enters the space formed between one side of the cylinder plate 62 in the cylinder 6, which is close to the feeding box 41, and the cylinder 63 through the air hole 65, so that the space formed between one side of the cylinder plate 62 in the cylinder 6, which is close to the feeding box 41, and the cylinder 63 is rapidly pressurized until the air pressure consistent with the external environment is reached, and then, the cylinder shaft 61 moves in the direction close to the feeding box 41, so that the air pressure in the cavity 411 rises; the air hole 65 is formed in the side, far away from the feeding box 41, of the cylinder body 63 of the air cylinder 6, so that when the air cylinder plate 62 reaches the critical position in the cylinder body 63, the space formed between the side, close to the feeding box 41, of the air cylinder plate 62 in the air cylinder 6 and the cylinder body 63 is pressurized quickly, the problem that when the feeding box 41 moves towards the direction far away from a transmission shaft, the rising speed of air pressure in the cavity 411 is too slow, the carton 5 is not separated from the feeding box 41 immediately, the blockage problem is prone to occurring, and therefore the carton 5 in the feeding equipment is further prevented from being blocked and the working efficiency of the feeding equipment is improved.
As a specific embodiment of the invention, an elastic rubber film 415 is arranged in a through hole 414 formed on one side of the feeding box 41 far away from the bottom surface of the box body 1; the rubber film 415 is fixedly connected to the inner wall of the through hole 414 to separate the inner space of the feeding box 41 from the outer space;
in use, the present invention provides a flexible rubber membrane 415 mounted in the through hole 414; when the air pressure in the cavity 411 is reduced, the rubber film 415 deforms towards the direction close to the cavity 411; when the air pressure in the cavity 411 rises, the rubber film 415 deforms in the direction away from the cavity 411 and extends out of the through hole 414 to be in contact with the paper box 5, the paper box 5 is pushed in the direction away from the feeding box 41, the friction force between the paper box 5 and the feeding box 41 is reduced, meanwhile, paper scraps or sundries are prevented from entering the cavity 411 through the through hole 414, damage is caused to the incomplete gear 43, the first rack 412 and the second rack 413 in the cavity 411, and therefore blocking in feeding equipment is further avoided, and the working efficiency of the feeding equipment is improved.
As a specific embodiment of the present invention, a swing block 441 is installed on one side of the stopper 44 close to the sliding block 45; the swing block 441 is rotatably mounted on one side of the stopper 44 close to the slide block 45;
when in use, the invention installs the swing block 441 on one side of the stop block 44 close to the sliding block 45; when the feeding box 41 pushes the paper box 5 to move towards the direction close to the transmission shaft, the paper box 5 pushes the swinging block 441 to swing towards the direction close to the transmission shaft; when the feeding box 41 moves in the direction far away from the transmission shaft, the swinging block 441 is installed, so that the movement of the carton 5 in the direction far away from the transmission shaft is blocked by the friction force of the feeding box 41, and the blockage in the feeding equipment is further avoided and the working efficiency of the feeding equipment is improved.
As a specific embodiment of the present invention, a rubber layer 471 is installed on the outer ring of the second rotating shaft 47; the rubber layer 471 is used for increasing the friction force between the second rotating shaft 47 and the carton 5;
when in use, the rubber layer 471 is arranged on the outer ring of the second rotating shaft 47; when the carton 5 moves to the position of the second rotating shaft 47, the carton 5 is in contact with the second rotating shaft 47 and the third rotating shaft 48, the rubber layer 471 is installed on the outer ring of the second rotating shaft 47 to increase the friction force between the second rotating shaft 47 and the carton 5, and the problem that the carton 5 is blocked at the position of the second rotating shaft 47 due to the fact that the third rotating shaft 48 cannot rotate freely and the idle rotation of the second rotating shaft 47 is caused due to the fact that the friction force between the carton 5 and the third rotating shaft 48 is greater than the friction force between the carton 5 and the second rotating shaft 47 is solved, and the blocking in the feeding device is further avoided and the working efficiency of the feeding device is improved.
When the feeding device is used, when the controller controls the feeding device to work, the motor drives the first rotating shaft 42 to rotate, the incomplete gear 43 on the first rotating shaft 42 is meshed with the first rack 412 for transmission, the feeding box 41 slides on the bottom surface of the box body 1 in the direction close to the transmission shaft 2, meanwhile, the feeding box 41 drives the paper box 5 on one side of the feeding box 41 away from the bottom surface of the box body 1 to move in the direction close to the transmission shaft 2, the stop block 44 is used for limiting the feeding box 41 to only drive one paper box 5 to move, the feeding box 41 pushes the sliding block 45 to slide on the bottom surface of the box body 1 in the direction away from the feeding box 41, the third rack 451 on the box body 1 is meshed with the gear 46 for transmission, and the gear 46 drives the second rotating shaft 47 to rotate; when the carton 5 is conveyed to the second rotating shaft 47 by the feeding box 41, the incomplete gear 43 is meshed with the second rack 413 for transmission, the feeding box 41 moves towards the direction far away from the transmission shaft, the second rotating shaft 47 rotates reversely, the carton 5 is pulled by the second rotating shaft 47 and the third rotating shaft 48 and moves towards the direction close to the transmission shaft until the carton 5 is separated from the surface of the feeding box 41, the carton 5 moves onto the conveyor belt 3 after passing through the second rotating shaft 47, and then the conveyor belt 3 is driven by the rotation of the transmission shaft to discharge the carton 5 out of the discharge port; when the feeding box 41 moves towards the direction close to the transmission shaft, the sliding block 45 is pushed to move towards the direction far away from the feeding box 41, the sliding block 45 pushes the fixedly connected air cylinder shaft 61 to move towards the direction far away from the feeding box 41, the air pressure in the space formed between one side, close to the feeding box 41, of the air cylinder plate 62 in the air cylinder 6 and the air cylinder 63 is reduced, air enters the space formed between one side, close to the feeding box 41, of the air cylinder plate 62 in the air cylinder 6 and the air cylinder 63 through the guide pipe 64 in the cavity 411, the air pressure in the cavity 411 is reduced, negative pressure is formed in the cavity 411, and therefore the carton 5 on one side, far away from the bottom surface of the box 1, of the feeding box 41 is adsorbed on the surface of one side, far away from the bottom surface of the box 1, of the feeding box 41; when the feeding box 41 moves in a direction away from the transmission shaft, the sliding block 45 is pushed to move in a direction close to the feeding box 41, the sliding block 45 pulls the fixedly connected cylinder shaft 61 to move in a direction close to the feeding box 41, the air pressure in a space formed between one side, close to the feeding box 41, of the cylinder plate 62 in the cylinder 6 and the cylinder body 63 rises, air enters the cavity 411 from the space formed between one side, close to the feeding box 41, of the cylinder plate 62 in the cylinder 6 and the cylinder body 63 through the guide pipe 64, the air pressure in the cavity 411 rises, so that the air is discharged from the through hole 414, and the friction force between the carton 5 and the surface of one side, away from the bottom surface of the box 1, of the feeding box 41 is reduced; when the sliding block 45 pushes the cylinder shaft 61 to move in a direction away from the feeding box 41, the carton 5 reaches the position of the second rotating shaft 47, at this time, the cylinder plate 62 reaches a critical position in the cylinder body 63, external air enters a space formed between one side, close to the feeding box 41, of the cylinder plate 62 in the cylinder 6 and the cylinder body 63 through the air hole 65, so that the space formed between one side, close to the feeding box 41, of the cylinder plate 62 in the cylinder 6 and the cylinder body 63 is rapidly pressurized until the air pressure consistent with the external environment is reached, and then, the cylinder shaft 61 moves in a direction close to the feeding box 41, so that the air pressure in the cavity 411 rises; when the air pressure in the cavity 411 is reduced, the rubber film 415 deforms towards the direction close to the cavity 411; when the air pressure in the cavity 411 rises, the rubber film 415 deforms towards the direction far away from the cavity 411 and extends out of the through hole 414 to be in contact with the paper box 5, the paper box 5 is pushed towards the direction far away from the feeding box 41, the friction force between the paper box 5 and the feeding box 41 is reduced, and meanwhile, paper scraps or sundries are prevented from entering the cavity 411 through the through hole 414 to damage the incomplete gear 43, the first rack 412 and the second rack 413 in the cavity 411; when the feeding box 41 pushes the paper box 5 to move towards the direction close to the transmission shaft, the paper box 5 pushes the swinging block 441 to swing towards the direction close to the transmission shaft; when the feeding box 41 moves in the direction far away from the transmission shaft, the movement of the paper box 5 in the direction far away from the transmission shaft due to the friction force of the feeding box 41 is blocked by installing the swinging block 441; when the carton 5 moves to the position of the second rotating shaft 47, the carton 5 is in contact with the second rotating shaft 47 and the third rotating shaft 48, and the rubber layer 471 is installed on the outer ring of the second rotating shaft 47, so that the friction force between the second rotating shaft 47 and the carton 5 is increased, the blockage in the feeding equipment is further avoided, and the working efficiency of the feeding equipment is improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (4)
1. An inkless printing process of a carton, characterized in that: the process comprises the following steps:
s1: manually screening the raw materials of the paper boxes (5), picking out steel wires and plastic sundries to avoid damaging feeding equipment by the sundries, arranging the preliminarily screened paper boxes (5), adding the paper boxes into the feeding equipment, and separating the paper boxes (5) one by one through the feeding equipment to obtain separated paper boxes (5) to be processed;
s2: conveying the paper box (5) to be processed separated by the feeding equipment in the step S1 to printing equipment, and processing the paper box (5) by using an inkless printing technology in the printing equipment to obtain the printed paper box (5);
s3: conveying the printed carton (5) in the step S2 into die cutting equipment, and pressing line marks on the carton (5) through the action of pressure by using a line pressing knife in the die cutting equipment so that the carton (5) can be bent and formed according to a preset position to obtain the die-cut carton (5);
s4: conveying the paper box (5) subjected to die cutting in the step S3 into a slotting device, slotting and corner cutting the paper box (5), and discharging from a discharge hole to obtain a processing-formed paper box (5);
the feeding equipment adopted in the S1 comprises a box body (1), a transmission shaft (2), a conveyor belt (3), a feeding unit (4) and a controller; the transmission shaft (2) is rotatably arranged on the inner wall of the box body (1); the conveyor belt (3) is sleeved on the transmission shaft (2); the controller is used for controlling the feeding equipment to work; the feeding unit (4) comprises a feeding box (41), a first rotating shaft (42), an incomplete gear (43), a stop block (44), a sliding block (45), a gear (46), a second rotating shaft (47) and a third rotating shaft (48); the feeding box (41) is slidably mounted on the inner bottom surface of the box body (1), and the raw materials of the carton (5) are positioned on one side of the feeding box (41) far away from the bottom surface of the box body (1); a cavity (411) is formed in the feeding box (41); a first rack (412) is arranged on the inner upper surface of the cavity (411), and a second rack (413) is arranged on the lower surface of the cavity; the first rotating shaft (42) is rotatably installed in the cavity (411), two ends of the first rotating shaft (42) are rotatably installed on the inner wall of the box body (1), and one end of the first rotating shaft penetrates through the box body (1) to be fixedly connected with an output shaft of the motor; the incomplete gear (43) is arranged on the first rotating shaft (42) through a key, and the incomplete gear (43) is meshed with the first rack (412) and the second rack (413); the sliding block (45) is arranged on the inner bottom surface of the box body (1) and is fixedly connected with one side, close to the transmission shaft (2), of the feeding box (41); a third rack (451) is arranged on one side of the sliding block (45) far away from the bottom surface of the box body (1); the stop block (44) is arranged at the top in the box body (1), and the vertical distance between one side of the stop block (44) far away from the top of the box body (1) and one side of the feeding box (41) far away from the bottom of the feeding box (41) is larger than the thickness of one paper box (5) and smaller than the thickness of two paper boxes (5); the second rotating shaft (47) is rotatably arranged on the inner wall of the box body (1); the gear (46) is arranged between the second rotating shaft (47) and the box body (1) and is rotatably connected with the second rotating shaft (47) and the box body (1), and the gear (46) is meshed with the third rack (451); the third rotating shaft (48) is arranged on the inner wall of the box body (1) and is positioned in the direction in which the second rotating shaft (47) is far away from the sliding block (45); the distance between the second rotating shaft (47) and the third rotating shaft (48) is slightly smaller than the thickness of a carton (5); the conveyor belt (3) and one side of the feeding box (41) far away from the bottom surface of the box body (1) are on the same plane;
an air cylinder (6) is arranged on one side, away from the feeding box (41), of the sliding block (45); the cylinder (6) consists of a cylinder shaft (61), a cylinder plate (62) and a cylinder body (63); the air cylinder (6) is arranged on the bottom surface of the box body (1), and an air cylinder shaft (61) is fixedly connected with one side, away from the feeding box (41), of the sliding block (45); a space formed between one side of a cylinder plate (62) in the cylinder (6), which is close to the feeding box (41), and the cylinder body (63) passes through a guide pipe (64) arranged on a cylinder shaft (61) and is communicated with a cavity (411) through a sliding block (45) and the feeding box (41); a group of through holes (414) are uniformly formed in one side of the feeding box (41) away from the bottom surface of the box body (1); the through hole (414) is communicated with the cavity (411) and the external space of the feeding box (41);
an air hole (65) is formed in one side, away from the feeding box (41), of the cylinder body (63) of the air cylinder (6); the air hole (65) is used for communicating the inner space of the cylinder body (63) with the outer space of the cylinder body (63).
2. The inkless printing process for cartons as claimed in claim 1, wherein: an elastic rubber film (415) is arranged in a through hole (414) formed in one side of the feeding box (41) far away from the bottom surface of the box body (1); the rubber membrane (415) is fixedly connected to the inner wall of the through hole (414) to separate the inner space of the feeding box (41) from the outer space.
3. The inkless printing process for cartons as claimed in claim 2, wherein: a swinging block (441) is arranged on one side, close to the sliding block (45), of the stop block (44); the swinging block (441) is rotatably installed on one side of the stop block (44) close to the sliding block (45).
4. A process for inkless printing of cartons as claimed in claim 3 and wherein: a rubber layer (471) is arranged on the outer ring of the second rotating shaft (47); the rubber layer (471) is used for increasing the friction force between the second rotating shaft (47) and the carton (5).
Priority Applications (1)
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| CN202110356856.2A CN113246535B (en) | 2021-04-01 | 2021-04-01 | Inkless printing process for carton |
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| CN202110356856.2A CN113246535B (en) | 2021-04-01 | 2021-04-01 | Inkless printing process for carton |
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| CN113246535A CN113246535A (en) | 2021-08-13 |
| CN113246535B true CN113246535B (en) | 2022-11-22 |
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Effective date of registration: 20221102 Address after: 315500 No. 102, Xiwu Street South Road, Fenghua District, Ningbo City, Zhejiang Province Applicant after: Ningbo Zhonghe Packaging Technology Co.,Ltd. Address before: Room 2502, 25 / F, building 1, Wanda Jinhua City, No. 8, Section 1, Jinhua Road, Jinjiang District, Chengdu, Sichuan 610000 Applicant before: Liu Wenlong |
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