K-type full-paper packaging machine

Abstract

The utility model relates to a K-type full-paper packaging machine which comprises a first machine frame, a rotating disc is arranged on one side of the first machine frame, the rotating disc comprises a base and an indexing rotating disc arranged in the middle of the base, and the first machine frame is provided with a paper sheet containing box and an overturning and sucking device for sucking paper sheets. A K-shaped forming device for extruding paper sheets into a K shape, a spot ironing and folding device for folding the paper sheets extruded into the K shape and carrying out spot ironing, a heat sealing device for carrying out heat sealing on the folded paper sheets and an adsorption material taking device for taking down finished products through adsorption are sequentially arranged in the rotating direction of the indexing turntable; conveying stations are arranged at the positions, located on the K-shaped forming device, the spot ironing folding device, the heat sealing device and the adsorption material taking device, of the periphery of the indexing rotary disc, manual intervention is not needed in the machining process, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing machine equipment technical field, concretely relates to a K type full paper packing machine. BACKGROUND

[0002] K type full paper packing machine is a kind of efficient, automated packing equipment, provides fast and exquisite paper packaging for various commodities, it adopts advanced mechanical design and intelligent control system, can handle different sizes and shapes of product, realizes from paper feeding, folding, bonding to forming, sealing etc. Series of full-automatic operation of packing process, this packing machine not only improves production efficiency, reduces labor cost, but also meets the requirements of modern green packaging due to its use of environmental protection materials, is widely used in food, medicine, cosmetics etc. Large-scale production in multiple industries.

[0003] Because K-shaped packing box appearance processing needs multiple processes, the various processing procedures of K-shaped packing box processing on the market rely on independent equipment to complete, lack effective linkage between equipment, need manual processing, resulting in inefficient process connection, material transfer between equipment and auxiliary processing link highly rely on manual operation, not only increase labor cost, also restrict production efficiency and processing precision, seriously affect production efficiency. SUMMARY

[0004] The utility model relates to the technical problem that the utility model wants to solve is in view of the deficiency of above-mentioned prior art, provide a kind of K type full paper packing machine.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of K type full paper packing machine, including first rack, the first rack one side is equipped with rotary disc, the rotary disc includes base and the index plate of setting in the middle part of base, the first rack is equipped with paper sheet placing box and the turnover suction device of suction paper sheet, it is characterized by: the index plate is sequentially arranged with K formation device that paper sheet is extruded into "K" shape, the point ironing folding device that paper sheet extruded into "K" shape is folded and is point ironing, the heat sealing device that the paper sheet after folding is heat sealed and the suction material taking device that finished product is taken down by suction, the outer periphery of the index plate is located at K formation device, point ironing folding device, heat sealing device and suction material taking device all are equipped with conveying station.

[0006] By employing the above technical solution, a continuous automated production process for paper sheets from forming to finished product is achieved by sequentially arranging K-forming, hot stamping and folding, heat sealing, and adsorption / feeding devices on an indexing turntable. First, the paper sheets in the paper sheet placement box (existing technology, specifically the paper sheet placement box described in the applicant's previous invention patent CN213733642U) are sucked up by the flipping adsorption device (existing technology, specifically the paper sheet placement box described in the applicant's previous invention patent CN213733642U) and placed onto the K-forming device. The forming device extrudes the paper sheet into a K-shape, and then the K-forming device transports it to the conveyor station on the indexing turntable, where it rotates to the hot stamping and folding device. The hot stamping and folding device folds the extruded K-shaped paper sheet, and in order to better heat seal the subsequent heat sealing device, the paper sheet is first hot stamped and positioned. After the folding and hot stamping processes are completed, the paper sheet is rotated to the heat sealing device via the indexing turntable. The heat sealing device heat seals the two folded sides, and finally the heat-sealed paper sheet on the conveyor station is rotated to the adsorption and material picking device via the indexing turntable to complete the entire processing flow. The processing flow requires no manual intervention, reducing production costs.

[0007] The aforementioned K-type all-paper packaging machine can be further configured as follows: the K-forming device includes a lower forming structure disposed on the upper end of the first frame and located on one side of the flipping suction device. The lower forming structure is provided with a pressing device for opposing pressing of the paper sheet. The upper end of the first frame is also provided with a first mounting bracket for mounting the first driving cylinder and the second driving cylinder. The bottom of the first driving cylinder and the second driving cylinder are respectively linked and installed with the upper forming structure and the pressing edge structure. The lower forming structure is reciprocated toward the direction of the upper forming structure.

[0008] Using the above technical solution, the paper sheet placed in the box is picked up by the flipping adsorption device and placed on the lower forming structure. The lower forming structure moves to the upper forming structure, and the edge pressing mechanism first presses the paper sheet... Figure 4 The paper sheet shown is pressed at point a1, and then the upper forming structure is pressed down by the first driving cylinder to squeeze the paper sheet into a K shape. During the pressing process of the upper forming structure, the extrusion device of the lower forming structure is activated at the same time to axially squeeze the paper sheet, so as to avoid the paper sheet from being damaged due to the tension of the paper sheet during the pressing process of the upper forming structure.

[0009] The K-shaped full-paper packaging machine can be further provided with: the lower forming structure includes an axial driving rod arranged at the upper end of the first rack, a first driving member is arranged on one side of the axial driving rod, the axial driving rod is connected with a lower mounting plate, the first driving member can drive the lower mounting plate to reciprocate, the lower mounting plate is provided with a plurality of first storage blocks and second storage blocks, the first storage blocks and the second storage blocks are arranged opposite to each other, and a lower forming block is arranged between the first storage blocks and the second storage blocks, and the extrusion device can extrude the first storage blocks and the second storage blocks towards the direction of the lower forming block.

[0010] By means of the axial driving rod and the first driving member, the lower mounting plate is moved to the upper forming structure, the first storage blocks and the second storage blocks are arranged on the lower mounting plate and arranged opposite to each other to form a space for storing paper sheets, the lower forming block arranged between the first storage blocks and the second storage blocks can bend the paper sheet at a2, a3 and a4 shown in the drawing to form a K-shaped lower contour through the cooperation of the lower pressing of the upper forming structure, so that the forming quality is stable, and the extrusion device can extrude the first storage blocks and the second storage blocks towards the direction of the lower forming block to avoid damage to the paper sheet due to the tension of the paper sheet. Figure 4

[0011] The K-shaped full-paper packaging machine can be further provided with: the extrusion device includes a moving slide rail arranged at the top of the lower mounting plate, the first storage blocks and the second storage blocks are in sliding connection with a moving slide block, and extrusion driving air cylinders are arranged at both ends of the moving slide rail and connected with the first storage blocks and the second storage blocks to drive the first storage blocks and the second storage blocks to move towards the direction of the lower forming block.

[0012] By means of the extrusion driving air cylinders arranged at both ends of the moving slide rail to drive the first storage blocks and the second storage blocks to move towards the direction of the lower forming block, the first storage blocks and the second storage blocks are extruded by the extrusion driving air cylinders while the upper forming structure is pressed, so that damage to the paper sheet due to the tension of the paper sheet is avoided.

[0013] ​The K-shaped full-paper packaging machine can be further provided with: the upper forming structure comprises a movable truss fixedly arranged at the top of the first mounting frame, the movable truss extends towards the conveying station, the movable truss is connected with a movable mounting plate capable of reciprocating, the bottom of the movable mounting plate is provided with a connecting plate, the first driving cylinder is arranged between the connecting plate and the movable mounting plate, the first driving cylinder is arranged in the connecting plate, and the first driving cylinder is arranged in the connecting plate.

[0014] The first driving cylinder is arranged in the connecting plate, and the first driving cylinder is arranged in the connecting plate. Figure 4 The first driving cylinder is arranged in the connecting plate, and the first driving cylinder is arranged in the connecting plate. Figure 4 The first driving cylinder is arranged in the connecting plate, and the first driving cylinder is arranged in the connecting plate.

[0015] The first driving cylinder is arranged in the connecting plate, and the first driving cylinder is arranged in the connecting plate.

[0016] The first driving cylinder is arranged in the connecting plate, and the first driving cylinder is arranged in the connecting plate. Figure 4The edge of the paper sheet at a1 is pressed to avoid displacement of the paper sheet during the pressing process, so that the paper sheet is not extruded and formed in a position deviation, and the stability of the equipment is ensured.

[0017] The K-shaped full-paper packaging machine can be further provided with the point ironing and folding device, which comprises a top plate cylinder arranged on the top of the base, a top plate mounted on the top of the top plate cylinder, an activity slot vertically arranged on one side of the indexing disc for the vertical movement of the top plate, a second mounting frame arranged on one side of the base, an axial pushing track arranged on the top of the second mounting frame, an axial pushing plate reciprocally arranged on the top of the axial pushing track, a ninth driving cylinder arranged on one side of the axial pushing track for driving the axial pushing plate, and a second machine frame arranged on the base, wherein the second machine frame is provided with a third driving cylinder and a fourth driving cylinder arranged on the top of the conveying station, the third driving cylinder and the fourth driving cylinder are respectively provided with a point ironing device and a pressing plate, and the fourth driving cylinder is provided with a hanging plate, wherein the hanging plate is arranged in an axial direction and provided with an edge alignment plate for mounting an edge alignment plate, and the edge alignment plate is provided with a seventh driving cylinder for driving the edge alignment plate.

[0018] According to the above technical scheme, the top plate cylinder is arranged on the top of the base, the top plate is arranged on the top of the top plate cylinder, and the activity slot is arranged on one side of the indexing disc for the vertical movement of the top plate, so that when the indexing disc rotates the conveying station with the extruded K-shaped paper sheet to the top of the top plate cylinder, the top plate cylinder drives the top plate to move upward, the top plate moves upward to the top of the conveying station, and the K-shaped paper sheet is folded in the conveying station. Figure 4 The b2 surface of the paper sheet is folded upward, the axial pushing plate moves along the pushing track to fold the b2 surface of the paper sheet toward the b1 surface of the paper sheet, the fourth driving cylinder drives the pressing plate to press the b1 and b2 surfaces of the paper sheet, the seventh driving cylinder drives the edge alignment plate to align the edges of the b1 and b2 surfaces, the third driving cylinder drives the point ironing device to press downward, the point ironing device presses the top of the a1 surface of the paper sheet, and the heat sealing of the subsequent whole body is facilitated.

[0019] The K-shaped full-paper packaging machine can be further provided with the heat sealing device, which comprises a third machine frame arranged on the top of the base, a plurality of fixed shafts arranged on the top of the third machine frame, a hanging mounting plate arranged on the top of the fixed shaft for mounting a fifth driving cylinder, and a hot pressing plate arranged on the fifth driving cylinder.

[0020] According to the above technical scheme, the third machine frame is provided with the hanging mounting plate, the fifth driving cylinder is arranged on the top of the hanging mounting plate, the third machine frame is provided with the embedding groove for embedding the indexing disc, and the hot pressing plate can be suspended on the top of the conveying station, the fifth driving cylinder drives the hot pressing plate to press downward, the hot pressing plate presses the K-shaped paper sheet in the conveying station, and the heat sealing of the subsequent whole body is facilitated. Figure 4The b1 and b2 sides of the paper shown are heat-sealed to complete the processing of the K-shaped packaging box.

[0021] The aforementioned K-type all-paper packaging machine can be further configured such that: the adsorption and material handling device includes a conveyor belt mounted on a base, the base is also provided with a suction cup mounting frame, the suction cup mounting frame is provided with an axial guide rail, the axial guide rail is provided with a suction cup moving plate capable of reciprocating movement, an eighth driving cylinder capable of driving the suction cup moving plate is provided on one side of the axial guide rail, a sixth driving cylinder for vertical driving is provided on one side of the suction cup moving plate, the sixth driving cylinder is located at the bottom of the suction cup mounting plate, and a plurality of second adsorption plates are provided at the bottom of the suction cup mounting plate.

[0022] Using the above technical solution, a conveyor belt for conveying finished K-shaped packaging boxes is set at the upper end of the base. The suction cup mounting bracket and axial guide rail on the base can drive the suction cup moving plate to move axially back and forth through the eighth drive cylinder. At the same time, the sixth drive cylinder set on one side of the suction cup moving plate can adjust the suction cup mounting plate to move vertically back and forth. When the indexing turntable rotates the conveying station containing the finished K-shaped packaging boxes to the bottom of the suction cup mounting plate, the suction cup mounting plate moves down and adsorbs the K-shaped packaging boxes through the drop suction plate, and then forms and conveys the K-shaped packaging boxes to the conveyor belt through the axial guide rail for finished product conveying.

[0023] The aforementioned K-type all-paper packaging machine can be further configured such that: the conveying station includes a third storage block, a K-shaped storage block is provided on one side of the third storage block, and a number of snap-fit ​​posts are provided on the top of the third storage block.

[0024] By adopting the above technical solution, it will be as follows Figure 4 A third storage block is placed at the paper piece b1. The snap-fit ​​post on the top of the third storage block can snap the edge of the paper piece b1, which is convenient for subsequent processing. At the same time, the K-shaped storage block can be used to place the part of the paper piece that has been processed into a K shape, so as to prevent the semi-finished paper piece from shifting when the indexing turntable rotates and affecting the subsequent processing steps.

[0025] The beneficial effects of this utility model are as follows: The K-forming device extrudes paper into a K-shape, and then transports it to the conveyor station on the indexing turntable, where it rotates to the hot-pressing and folding device. The hot-pressing and folding device folds the extruded K-shaped paper. In order for the subsequent heat-sealing device to better heat-seal, the paper is first hot-pressed and positioned. After the folding and hot-pressing processes are completed, the paper is rotated to the heat-sealing device via the indexing turntable. The heat-sealing device heat-seals the two folded sides. Finally, the heat-sealed paper on the conveyor station is rotated to the adsorption and material-retrieving device via the indexing turntable to complete the entire processing flow. The processing flow does not require manual intervention, which reduces production costs. Attached Figure Description

[0026] Figure 1A structure schematic view of the utility model;

[0027] Figure 2 A K forming device structure view of the utility model;

[0028] Figure 3 A lower forming structure schematic view of the utility model;

[0029] Figure 4 A paper sheet structure schematic view of the utility model;

[0030] Figure 5 An upper forming structure schematic view of the utility model;

[0031] Figure 6 A spot ironing and folding device structure schematic view of the utility model;

[0032] Figure 7 A heat sealing device structure schematic view of the utility model;

[0033] Figure 8 An adsorption material taking device structure schematic view of the utility model;

[0034] Figure 9 A conveying station structure schematic view of the utility model;

[0035] Label annotation: 1 - the first rack, 2 - rotating disc, 3 - base, 4 - index turntable, 5 - paper sheet storage box, 6 - turnover suction device, 7 - K forming device, 8 - point ironing folding device, 9 - heat sealing device, 10 - suction material taking device, 11 - conveying station, 12 - first drive cylinder, 13 - second drive cylinder, 14 - axial drive rod, 15 - first drive, 16 - lower mounting plate, 17 - first storage block, 18 - second storage block, 19 - lower forming block, 20 - moving slide rail, 21 - extrusion drive cylinder, 22 - moving truss, 23 - moving mounting plate, 24 - upper forming block, 25 - forming block base, 26 - K-shaped block, 27 - L-shaped pressing plate, 28 - first mounting groove, 29 - second mounting groove, 30 - first suction disc, 31 - third mounting groove, 32 - first edge pressing plate, 33 - top plate cylinder, 34 - top plate, 35 - movable groove, 36 - second mounting frame, 37 - axial pushing track, 38 - axial pushing plate, 39 - ninth drive cylinder, 40 - second rack, 41 - third drive cylinder, 42 - fourth drive cylinder, 43 - point ironing device, 44 - pressing plate, 45 - hanging plate, 46 - edge trimming pushing plate, 47 - edge trimming moving plate, 48 - seventh drive cylinder, 49 - third rack, 50 - fixed shaft, 51 - fifth drive cylinder, 52 - hanging plate, 53 - hot pressing plate, 54 - embedded groove, 55 - conveying belt, 56 - suction cup mounting frame, 57 - axial guide rail, 58 - suction cup moving plate, 59 - eighth drive cylinder, 60 - sixth drive cylinder, 61 - suction cup mounting plate, 62 - second suction disc, 63 - third storage block, 64 - K-shaped storage block, 65 - clamping column. DETAILED DESCRIPTION

[0036] The specific embodiment is only an explanation of the utility model, which is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0037] The use steps of the K-type full paper packaging machine are as follows: first, the paper sheet is sucked in the turnover suction device and placed on the K forming device 7, the lower mounting plate 16 is driven to move to the upper forming structure through the axial drive rod 14 and the first drive 15, the first storage block 17 and the second storage block 18 are arranged on the lower mounting plate 16, the first storage block 17 and the second storage block 18 are oppositely arranged to form a space for storing the paper sheet, the lower forming block 19 arranged between the first storage block 17 and the second storage block 18 can cooperate with the lower pressing of the upper forming structure to form the K-shaped block 26, and the K-shaped block 26 is driven to move to the L-shaped pressing plate 27 through the first drive cylinder 12 and the second drive cylinder 13. Figure 4The paper sheet is bent at a2, a3, a4 to form a K-shaped lower profile, the extrusion driving cylinder 21 at both ends of the moving slide rail 20 drives the first storage block 17 and the second storage block 18 to move towards the lower forming block 19, and the extrusion driving cylinder 21 drives the first storage block 17 and the second storage block 18 to extrude while the upper forming structure is pressed down. When the lower forming structure delivers the paper sheet, the first edge pressing plate 32 is pressed down first to press the Figure 4 The paper sheet is pressed at a1, the first driving cylinder 12 drives the K-shaped block 26 to vertically reciprocate through the forming block base 25, the K-shaped block 26 is pressed down to cooperate with the lower forming block 19 to press the Figure 4 The paper sheet is bent at a2, a3, a4 to form a K-shaped upper profile, and the L-shaped pressing plate 27 arranged on one side of the forming block base 25 can press the Figure 4 The b1 surface of the paper sheet is pressed flat, the K-shaped block 26 is pressed down to adsorb the formed paper sheet and deliver it to the delivery station 11 on the indexing turntable 4 through the moving truss 22, the top plate cylinder 33 of the spot iron folding device 8 drives the top plate 34 to press up, the top plate 34 presses the Figure 4 The b2 surface of the paper sheet is pressed up, the axial push plate 38 moves through the pushing rail to fold the b2 surface of the paper sheet towards the b1 surface of the paper sheet, the fourth driving cylinder 42 drives the pressing plate 44 to press the b1 and b2 surfaces of the paper sheet, the seventh driving cylinder 48 drives the edge alignment push plate 46 to align the edges of the b1 and b2 surfaces, the third driving cylinder 41 drives the spot iron 43 to press down, the b1 surface at the upper end is spot ironed, and then the delivery station 11 is rotated to the heat sealing device 9 through the indexing turntable 4, the fifth driving cylinder 51 of the heat sealing device 9 drives the heat pressing plate 53 to press down to heat seal the b1 and b2 surfaces of the paper sheet Figure 4 The b1 and b2 surfaces of the paper sheet are heat sealed to complete the processing of the K-shaped packaging box, and then the delivery station 11 is rotated to the suction material taking device 10 through the indexing turntable 4, when the delivery station 11 with the K-shaped packaging box product is rotated to the bottom of the suction disc mounting plate 61 through the indexing turntable 4, the suction disc mounting plate 61 moves down to adsorb the K-shaped packaging box through the suction disc, and the K-shaped packaging box is delivered to the conveying belt 55 through the axial guide rail 57 to complete the product delivery. Embodiment:

[0038] As Figures 1-5The utility model provides a kind of K type full paper packing machine, including first rack 1, first rack 1 side is equipped with rotary disc 2, rotary disc 2 includes base 3 and setting in the index plate 4 of base 3 middle part, first rack 1 is equipped with paper sheet placing box 5 and overturning suction device 6 of adsorbing paper sheet, the rotation direction of index plate 4 is sequentially laid with K forming device 7 that paper sheet is extruded into "K" shape, point ironing folding device 8 that paper sheet extruded into "K" shape is folded and is point ironing, heat sealing device 9 that the paper sheet after folding is heat sealed and adsorption material taking device 10 that finished product is taken by adsorption, the outer periphery of index plate 4 is located at K forming device 7, point ironing folding device 8, heat sealing device 9 and adsorption material taking device 10 all are equipped with conveying station 11, by sequentially arranging K forming, point ironing folding, heat sealing and adsorption material taking device 10 on index plate 4, realize the continuous automation production process of paper sheet from forming to finished product, first by overturning suction device (prior art, specifically can refer to the overturning mechanism of the invention patent for patent number: CN213733642U that applicant has applied for) paper sheet in paper sheet placing box 5 (prior art, specifically can refer to the paper sheet placing box 5 of the invention patent for patent number: CN213733642U that applicant has applied for) is suctioned and placed to K forming device 7, K forming device 7 is extruded into K shape with paper sheet, again by K forming device 7 is conveyed to conveying station 11 on index plate 4 and is rotated to point ironing folding device 8, by point ironing folding device, paper sheet extruded into K shape is folded, and in order to subsequent heat sealing device 9 can better heat seal, first paper sheet is point ironing positioning, after completing folding and point ironing procedure, by index plate 4 is rotated to heat sealing device 9, by heat sealing device 9, two faces after folding are heat sealed, finally, by index plate 4, paper sheet of conveying station 11 after heat sealing is rotated to adsorption material taking device 10 and takes material to complete entire processing flow, processing flow does not need manual intervention, reduce production cost, K forming device 7 includes the lower forming structure of setting in the first rack 1 upper end and being located overturning suction device 6 side, the extrusion device of lower forming structure is equipped with extruding paper sheet, first rack 1 upper end is also equipped with the first mounting frame of first drive cylinder 12, second drive cylinder 13 installation, first drive cylinder 12, second drive cylinder 13 bottom is linked with upper forming structure and edge compression structure and is installed respectively, lower forming structure is reciprocatingly moved to the direction of upper forming structure, by overturning suction device, paper sheet in paper sheet placing box 5 is suctioned and placed to lower forming structure, lower forming structure moves to upper forming structure, edge compression mechanism first paper sheet is like Figure 4The paper sheet is pressed at a1 of the paper sheet, and then the first driving cylinder 12 drives the upper forming structure to press and extrude the lower forming structure to extrude the paper sheet into a K shape. In the process of pressing the upper forming structure, the extruding device of the lower forming structure simultaneously acts to axially extrude the paper sheet, so as to avoid the damage of the paper sheet caused by the tension of the paper sheet in the process of pressing the upper forming structure. The lower forming structure comprises an axial driving rod 14 arranged at the upper end of the first rack 1. The axial driving rod 14 is provided with a first driving member 15 at one side. The axial driving rod 14 is connected with a lower mounting plate 16. The first driving member 15 can drive the lower mounting plate 16 to reciprocate. The lower mounting plate 16 is provided with a plurality of first storage blocks 17 and second storage blocks 18. The first storage blocks 17 and the second storage blocks 18 are oppositely arranged. A lower forming block 19 is arranged between the first storage blocks 17 and the second storage blocks 18. The extruding device can extrude the first storage blocks 17 and the second storage blocks 18 towards the lower forming block 19. The lower mounting plate 16 is moved to the upper forming structure by the axial driving rod 14 and the first driving member 15. The first storage blocks 17 and the second storage blocks 18 are arranged on the lower mounting plate 16 and oppositely arranged to form a space for storing the paper sheet. The lower forming block 19 arranged between the first storage blocks 17 and the second storage blocks 18 can cooperate with the pressing of the upper forming structure to extrude the paper sheet into a K shape. Figure 4The paper sheet is bent at a2, a3, a4 to form a K-shaped lower contour, which ensures stable forming quality. The extrusion device can extrude the first storage block 17 and the second storage block 18 towards the direction of the lower forming block 19, thereby avoiding damage to the paper sheet caused by the tension of the paper sheet. The extrusion device comprises a moving slide rail 20 arranged at the top of the lower mounting plate 16, and the first storage block 17 and the second storage block 18 are slidably connected to the moving slide rail 20. The lower mounting plate 16 is provided with an extrusion driving cylinder 21 at both ends of the moving slide rail 20. The extrusion driving cylinder 21 is connected to the first storage block 17 and the second storage block 18, so that the extrusion driving cylinder 21 can drive the first storage block 17 and the second storage block 18 to move towards the direction of the lower forming block 19. The first storage block 17 and the second storage block 18 are driven by the extrusion driving cylinder 21 to extrude while the upper forming structure is pressed, thereby avoiding damage to the paper sheet caused by the tension of the paper sheet. Figure 4 The paper sheet is bent at a2, a3, a4 to form a K-shaped upper contour, and the L-shaped pressing plate 27 arranged on one side of the forming block base 25 can press the paper sheet as shown. Figure 4The b1 side of the paper sheet is flattened to ensure subsequent work. The first adsorption plate 30 set in the first mounting groove 28 and the second mounting groove 29 adsorbs the paper sheet after it is formed by being pressed down by the K-shaped block 26 and is transported by the moving truss 22 to the conveying station 11 on the indexing turntable 4 to be transported to the next process.

[0039] like Figure 4 , Figures 6-9 The present invention provides the following technical solution: a K-type all-paper packaging machine, the edge pressing structure includes a forming block base 25 and a third mounting groove 31 opened at the end of the K-shaped block 26, a second drive cylinder 13 is set on the top of the movable mounting plate 23, a first edge pressing plate 32 is provided in the third mounting groove 31, the second drive cylinder 13 passes through the movable mounting plate 23 and the connecting plate and is connected to the first edge pressing plate 32 so that the second drive cylinder 13 can drive the edge pressing plate to move vertically back and forth. The third mounting groove 31 is opened at the ends of the forming block base 25 and the K-shaped block 26 for the first edge pressing plate 32 to be installed. The first edge pressing plate 32 is pressed down by the second drive cylinder 13 set on the top of the movable mounting plate 23. When the forming structure conveys the paper sheet, the first edge pressing plate 32 first presses down to press the edge. Figure 4 The paper sheet shown is pressed at point a1 to prevent displacement of the paper sheet during the pressing process of the upper forming structure, which would cause positional deviation of the paper sheet during extrusion forming and ensure the stability of the equipment. The hot stamping and folding device 8 includes a top plate cylinder 33 set on the top of the base 3, and a top plate 34 is installed on the top of the top plate cylinder 33. The indexing turntable 4 is provided with movable grooves 35 on one side of the conveying station 11 for vertical movement of the top plate 34. The base 3 is provided with a second mounting frame 36 on one side of the top plate cylinder 33. The top of the second mounting frame 36 is provided with an axial push rail 37. The top of the axial push rail 37 is provided with an axial push plate 38 that can reciprocate axially. A ninth drive cylinder 39 that can drive the axial push plate 38 is provided on one side of the axial push rail 37. The base 3 is also provided with a second frame 40. A third drive cylinder 41 and a fourth drive cylinder 42 are located at the top of the conveying station 11. A heat exchanger 43 and a pressure plate 44 are respectively installed at the bottom of the third drive cylinder 41 and the fourth drive cylinder 42. A suspension plate 45 is located on one side of the fourth drive cylinder 42. An edge-aligning movable plate 47 for mounting the edge-aligning push plate 46 is axially mounted on the suspension plate 45. A seventh drive cylinder 48 capable of driving the edge-aligning push plate 46 is located on one side of the edge-aligning movable plate. A top plate cylinder 33 is installed at the top of the base 3. A top plate 34 is installed at the top of the top plate cylinder 33. When the indexing turntable 4 rotates the conveying station 11, which contains K-shaped paper sheets, to the top of the top plate cylinder 33, the top plate cylinder 33 drives the top plate 34 to rise because the indexing turntable 4 has movable slots 35 on one side of the conveying station 11. The top plate 34 then... Figure 4The b2 surface of the paper sheet is shown on the top, and the axial pushing plate 38 moves through the pushing track to fold the b2 surface of the paper sheet towards the b1 surface of the paper sheet, the fourth driving cylinder 42 drives the pressing plate 44 to press the b1 and b2 surfaces of the paper sheet, at the same time, the seventh driving cylinder 48 drives the edge aligning pushing plate 46 to align the edges of the b1 and b2 surfaces, after alignment, the third driving cylinder 41 drives the point iron 43 to press down, and the a1 upper end of the paper sheet is point ironed, which is convenient for subsequent overall heat sealing. The heat sealing device 9 comprises a third rack 49 arranged on the top of the base 3, a plurality of fixed shafts 50 are arranged on the top of the third rack 49, a suspension mounting plate 52 for mounting the fifth driving cylinder 51 is arranged on the top of the fixed shaft 50, the fifth driving cylinder 51 is arranged in the suspension mounting plate 52 and provided with a hot pressing plate 53, the third rack 49 is provided with an embedded groove 54 for embedding the indexing disc 4, so that the hot pressing plate 53 is suspended on the top of the conveying station 11. The third rack 49 is provided with a suspension mounting plate 52 on the top, the fifth driving cylinder 51 is arranged on the top of the suspension mounting plate 52, the third rack 49 is provided with an embedded groove 54 for embedding the indexing disc 4, so that the hot pressing plate 53 can be suspended on the top of the conveying station 11. The fifth driving cylinder 51 drives the hot pressing plate 53 to press down to heat seal the b1 and b2 surfaces of the paper sheet as shown Figure 4 The b1 and b2 surfaces of the paper sheet are shown in the figure, and the K-shaped packaging box is processed. The suction material taking device 10 comprises a conveying belt 55 arranged on the base 3, and a suction disc mounting frame 56 is further arranged on the base 3. The suction disc mounting frame 56 is provided with an axial guide rail 57, the axial guide rail 57 is provided with a suction disc moving plate 58 capable of reciprocating, one side of the axial guide rail 57 is provided with an eighth driving cylinder 59 capable of driving the suction disc moving plate 58, one side of the suction disc moving plate 58 is provided with a sixth driving cylinder 60 capable of driving vertically, the sixth driving cylinder 60 is located at the bottom and provided with a suction disc mounting plate 61, the bottom of the suction disc mounting plate 61 is provided with a plurality of second suction discs 62, the conveying belt 55 for conveying K-shaped packaging box products is arranged on the top of the base 3, the suction disc mounting frame 56 and the axial guide rail 57 on the base 3 can drive the suction disc moving plate 58 to move axially and reciprocally through the eighth driving cylinder 59, and the sixth driving cylinder 60 arranged on one side of the suction disc moving plate 58 can drive the suction disc mounting plate 61 to move vertically and reciprocally. When the indexing disc 4 rotates the conveying station 11 containing the K-shaped packaging box product to the bottom of the suction disc mounting plate 61, the suction disc mounting plate 61 moves down to suck the K-shaped packaging box through the suction disc, and the K-shaped packaging box is conveyed to the conveying belt 55 through the axial guide rail 57 for product conveying. The conveying station 11 comprises a third storage block 63, one side of the third storage block 63 is provided with a K-shaped storage block 64, and a plurality of clamping columns 65 are further arranged on the top of the third storage block 63. The K-shaped packaging box as shown Figure 4The third storage block 63 is arranged at the paper sheet b1, a clamping column 65 arranged at the top of the third storage block 63 can clamp the edge of the paper sheet b1, facilitating subsequent processing, meanwhile, the K-shaped storage block 64 can be arranged to place the part of the paper sheet processed into a K shape, preventing the displacement of the semi-finished paper sheet when the indexing turntable 4 rotates, and affecting the subsequent step processing.

[0040] The K-shaped forming device 7 extrudes the paper sheet into a K shape, and then the K-shaped forming device 7 is conveyed to the conveying station 11 on the indexing turntable 4, and then rotated to the spot ironing folding device 8, the spot ironing folding device folds the paper sheet extruded into a K shape, and in order to better heat seal the subsequent heat sealing device 9, the paper sheet is first positioned by spot ironing, after the folding and spot ironing process is completed, the paper sheet is rotated to the heat sealing device 9 through the indexing turntable 4, the heat sealing device 9 heat seals the two folded surfaces, finally, the paper sheet heat sealed on the conveying station 11 is rotated to the suction material taking device 10 through the indexing turntable 4 to complete the whole processing flow, the processing flow does not need manual intervention, and the production cost is reduced.

Claims

1. A K-type full paper packaging machine, comprising a first frame, one side of the first frame is provided with a rotating disc, the rotating disc comprises a base and a indexing turntable arranged in the middle of the base, the first frame is provided with a paper sheet placing box and a turnover suction device for sucking the paper sheet, characterized in that: The indexing turntable is sequentially provided with a K forming device for extruding the paper sheet into a "K" shape, a point ironing folding device for folding and point ironing the paper sheet extruded into a "K" shape, a heat sealing device for heat sealing the folded paper sheet, and a suction material taking device for taking the finished product by suction.

2. A K-type all-paper packaging machine according to claim 1, characterized in that: The K forming device comprises a lower forming structure arranged on the upper end of the first rack and located on one side of the turnover suction device, the lower forming structure is provided with an extrusion device for extruding the paper sheet, the upper end of the first rack is further provided with a first mounting frame for mounting the first driving cylinder and the second driving cylinder, the bottom of the first driving cylinder and the second driving cylinder is respectively connected with an upper forming structure and a pressing edge structure, and the lower forming structure is reciprocally arranged towards the upper forming structure.

3. A K-type all-paper wrapping machine according to claim 2, characterized in that: The lower forming structure comprises an axial driving rod arranged on the upper end of the first rack, one side of the axial driving rod is provided with a first driving member, the axial driving rod is connected with a lower mounting plate, the first driving member can drive the lower mounting plate to reciprocally move, the lower mounting plate is provided with a plurality of first storage blocks and second storage blocks, the first storage blocks and the second storage blocks are oppositely arranged, and a lower forming block is arranged between the first storage blocks and the second storage blocks.

4. A K-type all-paper wrapping machine according to claim 3, characterized in that: The extrusion device comprises a moving slide rail arranged on the top of the lower mounting plate, the first storage blocks and the second storage blocks are slidably connected with the moving slide rail, the lower mounting plate is provided with an extrusion driving cylinder at both ends of the moving slide rail, and the extrusion driving cylinder is connected with the first storage blocks and the second storage blocks to drive the first storage blocks and the second storage blocks to move towards the lower forming block.

5. A K-type all-paper wrapping machine according to claim 2, characterized in that: The upper forming structure comprises a moving truss fixedly arranged on the top of the first mounting frame, the moving truss extends towards the conveying station, the moving truss is connected with a moving mounting plate capable of reciprocally moving, the bottom of the moving mounting plate is provided with a connecting plate, the first driving cylinder is arranged between the connecting plate and the moving mounting plate, the first driving cylinder is arranged in the connecting plate, the bottom of the connecting plate is provided with an upper forming block to drive the first driving cylinder to reciprocally vertically move, the upper forming block comprises a forming block base connected with the cylinder and a K-shaped block arranged on the bottom of the forming block base, one side of the forming block base is provided with an L-shaped pressing plate, a first mounting groove is formed between the L-shaped pressing plate and the forming block base, a plurality of second mounting grooves are formed on the side of the forming block base away from the L-shaped pressing plate, and a first suction disc is arranged in the first mounting groove and the second mounting groove.

6. A K-type all-paper packaging machine according to any one of claims 2-5, characterized in that: The pressing edge structure comprises a third mounting groove formed in the end of the forming block base and the K-shaped block, the second driving cylinder is arranged on the top of the moving mounting plate, a first pressing plate is arranged in the third mounting groove, and the second driving cylinder is arranged in the moving mounting plate and the connecting plate and connected with the first pressing plate to drive the pressing plate to vertically reciprocally move.

7. A K-type all-paper wrapping machine according to claim 1, characterized in that: The point ironing folding device comprises a top plate cylinder arranged on the top of the base, a top plate is arranged on the top of the top plate cylinder, the indexing turntable is provided with a movable slot for vertical movement of the top plate on one side of the conveying station, a second mounting frame is arranged on one side of the base, an axial pushing track is arranged on the top of the second mounting frame, an axial pushing plate capable of reciprocating axial pushing is arranged on the top of the axial pushing track, a ninth driving cylinder capable of driving the axial pushing plate is arranged on one side of the axial pushing track, the base is further provided with a second rack, the second rack is provided with a third driving cylinder and a fourth driving cylinder on the top of the conveying station, the third driving cylinder and the fourth driving cylinder are respectively provided with an ironing device and a pressing plate at the bottom, a hanging plate is arranged on one side of the fourth driving cylinder, the hanging plate is arranged axially to provide a trimming moving plate for mounting the trimming pushing plate, a seventh driving cylinder capable of driving the trimming pushing plate is arranged on one side of the trimming moving plate.

8. A K-type all-paper packer according to claim 1, characterized in that: The heat sealing device comprises a third rack arranged on the top of the base, a plurality of fixed shafts are arranged on the top of the third rack, a hanging mounting plate for mounting the fifth driving cylinder is arranged on the top of the fixed shaft, the fifth driving cylinder is arranged in the hanging mounting plate and provided with a hot pressing plate, the third rack is provided with an embedded groove for embedding the indexing turntable, so that the hot pressing plate is suspended on the top of the conveying station.

9. A K-type all-paper wrapping machine according to claim 1, characterized in that: The adsorption material taking device comprises a conveying belt arranged on the base, the rack is further provided with a suction cup mounting frame, the suction cup mounting frame is provided with an axial guide rail, the axial guide rail is provided with a suction cup moving plate capable of reciprocating, an eighth driving cylinder capable of driving the suction cup moving plate is arranged on one side of the axial guide rail, a sixth driving cylinder capable of vertical driving is arranged on one side of the suction cup moving plate, the sixth driving cylinder is provided with a suction cup mounting plate at the bottom, and a plurality of second adsorption discs are arranged on the bottom of the suction cup mounting plate.

10. A K-type all-paper wrapping machine according to claim 9, characterized in that: The conveying station comprises a third storage block, a K-shaped storage block is arranged on one side of the third storage block, and a plurality of clamping columns are further arranged on the top of the third storage block.

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