CN212605970U

CN212605970U - Production line for automatic filling and sealing cover of flat box

Info

Publication number: CN212605970U
Application number: CN202020327074.7U
Authority: CN
Inventors: 林俊鹏; 余旭林; 张翼
Original assignee: Shantou Penghui Machinery Co ltd
Current assignee: Shantou Penghui Machinery Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-02-26
Anticipated expiration: 2030-03-16

Abstract

The embodiment of the utility model discloses automatic production line of packing and closing cap of flat box, packing carton are removed by the transport mechanism conveying in proper order through count feedway, packing leveling device, put the lid device, capping device and carry out packing, flattening respectively, put the lid, close the lid. Wherein the counting and feeding device automatically gives a certain number of materials, and the filling leveling device levels the materials while filling. The utility model discloses a full automatic production of automatic counting, automatic packing, automatic flattening, automatic closing cap has improved efficiency greatly.

Description

Production line for automatic filling and sealing cover of flat box

Technical Field

The utility model relates to a equipment for packing field, in particular to flat box automatic packing closing cap's production line.

Background

The packages of granular products such as chocolate, candies, throat drops, tablets and the like are mostly filled in a metal flat box, and the metal flat box and a metal box cover are required to be pressed together after the filling is finished. Because flat box height is lower, the space is limited, need accurate control the quantity that falls into the granule material in the flat box when the flat box stops the material closing cap to ensure the material orderly rule of arranging in the flat box, can not pile up or stick up, otherwise when lid and flat box pressfitting are in the same place, will crowd the material in the garrulous flat box, this type of flat box flow production line needs a large amount of manual works to count, flattening, close the lid at present, and efficiency is very low and there is sanitary safety hidden danger.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a flat box automatic packing closing cap's production line, realizes automatic counting, automatic packing, automatic flattening, automatic closing cap, has improved efficiency greatly.

In order to achieve the above object, the utility model discloses a flat box automatic packing closing cap's production line, include:

the conveying mechanism is used for conveying and moving the packaging box;

the counting and feeding device comprises a feeding hopper, a feeding mechanism and a counting rotary table, wherein the feeding hopper is obliquely and fixedly arranged, a feeding through hole is formed in the bottom of the feeding hopper, the feeding through hole is formed in one side, higher in height, of the feeding hopper, the feeding mechanism is arranged above the feeding hopper and used for adding materials to one side, lower in height, of the feeding hopper, the counting rotary table is rotatably arranged in the feeding hopper and is arranged close to the bottom of the feeding hopper, a plurality of counting holes are formed in the counting rotary table, the counting rotary table is driven to rotate by a feeding driving device, and the counting holes pass through the feeding through hole when the counting rotary table rotates;

the filling leveling device comprises a funnel, a feeding hole in the top of the funnel is communicated with the feeding through hole, a discharging hole in the bottom of the funnel is communicated with an opening in the top surface of the packaging box, the bottom of the funnel is in contact with the packaging box, the funnel is driven to lift by a lifting driving device, and the funnel is driven to vibrate by a vibration generating device;

the cover placing device is used for conveying the packaging box to move from the lower part of the funnel to the lower part of the cover placing device by the conveying mechanism, and the cover placing device is used for placing a cover to the upper part of the packaging box;

the cover pressing device comprises a pressing plate, the packaging box is conveyed by the conveying mechanism to move from the lower part of the cover placing device to the lower part of the pressing plate, and the pressing plate is arranged in a lifting mode and used for pressing the box cover on the packaging box.

Preferably, transport mechanism includes conveying chain and a plurality of tray, conveying chain is by the conveying drive arrangement drive conveying, the tray rigid coupling in on the conveying chain, the tray is provided with the concave position that is used for holding the packing carton, be provided with the through-hole in the concave position.

Preferably, the cover pressing device further comprises a supporting plate, the supporting plate is arranged below the tray in a lifting mode, and when the pressing plate is pressed downwards, the supporting plate rises and penetrates through the through hole to support the packaging box to leave the tray.

Preferably, pack leveling device with it still is provided with flattening device to put between the lid device, flattening device is including pressing the flat board and holding in the palm the flat board, the packing carton by transport mechanism conveys and follows the below of funnel removes to press between the flat board and the support flat board, press the flat board by set up with liftable in the packing carton top, hold in the palm flat board set up with liftable in the below of packing carton, when pressing the flat board and pushing down the support flat board rises to pass the through-hole will the packing carton holds up and leaves the tray.

Preferably, flattening device with put and still be provided with between the lid device and sweep the flat device, sweep the flat device including sweeping the flat board, the packing carton by transport mechanism conveys and follows the below of flattening board removes to sweep the below of flat board, sweep the flat board by sweeping flat rotary drive device drive eccentric rotation.

Preferably, reinforced mechanism includes loading hopper and reinforced vibration dish, the discharge gate of loading hopper set up in the top of reinforced vibration dish, the discharge gate of reinforced vibration dish set up in the top of the highly minimum one side of feeding hopper, be provided with level sensor in the feeding hopper, level sensor is used for monitoring the height of material in the feeding hopper, level sensor with reinforced vibration dish electricity is connected.

Preferably, a scraper plate and/or a scraping roller are arranged in the feeding hopper, the lower side of the scraper plate and/or the scraping roller is arranged close to the top surface of the counting turntable, and when the counting turntable rotates, the counting hole sequentially passes through the side, with the lowest height, of the feeding hopper, the scraper plate and/or the scraping roller and the upper side of the feeding through hole. The scraping plate and/or the scraping roller are/is made of soft elastic plastic plates, plastic rollers, brushes, brush rollers and the like.

Preferably, the feed through hole with it will follow to be provided with the feed slide between the feed inlet at funnel top the material that the feed through hole dropped is led extremely the feed inlet at funnel top, be provided with a plurality of dust absorption through-holes on the feed slide, a plurality of dust absorption through-holes with inhale filter equipment intercommunication.

Preferably, the feeding hopper is further provided with a vibration generating device for driving the feeding hopper to vibrate integrally.

Preferably, a clamping device is arranged between the cover placing device and the cover pressing device, the clamping device comprises a first clamping strip and a second clamping strip which are arranged on two sides of the tray, and the first clamping strip and the second clamping strip are driven by a cover clamping driving device to move away from or close to each other.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through setting up the count carousel, and set up the counting hole of certain quantity on the count carousel, make the granular material fall into the counting hole one by one after falling into the feed hopper, and move with the movement of the counting hole, when the counting hole moves to the feed through hole top, the material loses the bearing of the feed hopper bottom and drops from the feed through hole, because the counting hole quantity through the feed through hole top is confirmed, the grain number of the material dropped is confirmed, has realized the accurate quantitative feed;

by arranging the dust absorption through holes on the feeding slide way, when materials slide over the feeding slide way, dust attached to the outer surface of the materials is absorbed from the dust absorption through holes, so that the quantity of the dust after packaging is greatly reduced, and the attractiveness of packaging is improved;

by arranging the feeding device and the material level sensor, when the material level in the feeding hopper is too low, the feeding is accelerated, and when the material level in the feeding hopper is too high, the feeding is decelerated, so that the material level of the material in the feeding hopper is stably maintained, and the automatic feeding is realized;

by arranging the scraping roller and/or the scraping plate, the materials can be limited in a specific area in the feeding hopper, cannot be driven to other areas along with the rotation of the counting turntable, and can be flattened, so that the materials can completely fall into the counting hole, and the condition that two materials are stacked in the counting hole cannot be caused;

the feeding hopper is obliquely arranged, the feeding through hole is formed in the higher side, the feeding position is formed in the lowest side, materials are stacked on the lowest side in the feeding hopper, and the materials cannot be stacked above the feeding through hole, so that after the materials in the feeding through hole fall off from the feeding through hole, no other materials continuously fall off, and the counting and feeding accuracy is ensured;

the feeding hopper is driven to vibrate integrally by the vibration generating device, so that materials can fall into the counting holes more easily, and each counting hole is ensured to fall into a granular material;

when the materials are filled, the funnel contacts the packing box and vibrates, and the packing box is linked to vibrate together, so that the materials in the packing box vibrate, and the materials are leveled and are not stacked;

the materials in the packaging box are further flattened through the lifting of the pressing plate and are further swept through the eccentric rotation of the sweeping wheel, so that the materials in the packaging box are flat and regular and cannot be crushed when the box cover is placed;

the through hole is formed in the conveying mechanism, and the supporting plate penetrates through the through hole to support the packaging box to leave the conveying mechanism when the pressing plate presses downwards, so that the pressing force of the pressing plate is prevented from being transmitted to the conveying mechanism, the conveying mechanism is protected from being damaged by pressure, and the conveying accuracy of the conveying mechanism is maintained;

the first clamping strip and the second clamping strip are arranged for clamping the cover body which is arranged right above the packaging box, so that the position of the cover body is accurate, and smooth pressing is ensured;

the whole linkage realizes the full-automatic assembly line production of automatic quantitative feeding, automatic material leveling and automatic cover sealing.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of the transfer mechanism;

FIG. 3 is a schematic view of the overall structure of the counting and feeding device;

FIG. 4 is a schematic view of another overall structure of the counting and feeding device;

FIG. 5 is a schematic view of the internal structure of the supply hopper;

FIG. 6 is a schematic view of the overall structure of the filling leveling device, the flattening device and the sweeping device;

FIG. 7 is a schematic view of another overall structure of the filling leveling device, the flattening device and the sweeping device;

FIG. 8 is an enlarged view taken at A in FIG. 6;

FIG. 9 is an enlarged view of FIG. 6 at B;

FIG. 10 is an enlarged view at C of FIG. 7;

FIG. 11 is an enlarged view of FIG. 7 at D;

FIG. 12 is a schematic view of the overall structure of the cap placing device;

FIG. 13 is a schematic view of the overall structure of the clamping device and the capping device;

fig. 14 is a sectional view showing the entire structure of the capping device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to fig. 1-14.

Referring to fig. 1-14, a production line for automatic packing and capping of flat boxes comprises a conveying mechanism 1, a box placing device 15, a counting and feeding device 2, a packing leveling device 3, a flattening device 4, a sweeping device 5, a cover placing device 6, a clamping and correcting device 7 and a capping device 8, wherein a packing box 9 is conveyed by the conveying mechanism 1 to sequentially pass through the counting and feeding device 2, the packing leveling device 3, the flattening device 4, the sweeping device 5, the cover placing device 6, the clamping and correcting device 7, the capping device 8, a discharging device 16 and a discharging conveyor belt 17.

Conveying mechanism 1 includes conveying chain and a plurality of tray 13, and conveying chain is the closed loop chain, including circulation switching's upper chain 11 and lower floor's chain 12, and upper chain 11 descends in the one end bending of conveying chain to lower floor's chain 12, and lower floor's chain 12 rises in the other end bending of conveying chain to become upper chain 11 to realize circulation switching, the circulation conveying of upper and lower floor's

chain

11, 12.

The conveying chain is driven by a conveying driving device to circularly convey, the conveying driving device preferably adopts a motor, a tray 13 is fixedly connected onto the conveying chain, a concave position for containing the packaging box 9 is arranged on the tray 13, and through holes 14 are formed in the inner bottom surface of the concave position and are used for various mechanisms to pass through, so that the packaging box 9 can be supported to enable the packaging box to leave the concave position. The packing box 9 is placed in the concave position of the tray 13 for conveying, and the box cover 91 is placed on the packing box 9 when the cover is placed and pressed.

The front end of the conveying mechanism 1 is provided with a box placing device 15 for placing the stacked packing boxes 9 into the concave positions of the tray 13 one by one. The magazine mechanism 15 preferably employs pneumatic fingers that can be moved back and forth, up and down, and includes stacking slides for guiding the packages 9 to be stacked.

The counting and feeding device 2 is arranged above the conveying mechanism 1 and used for filling materials into the packaging box 9, and the counting and feeding device 2 comprises a feeding hopper 21 and a feeding device 22.

The slope of feed fill 21 sets up in the frame, and feed fill 21 includes bottom plate 211 and sets up in the lateral wall 212 of bottom plate 211 circumference, has feed through hole 213 on the bottom plate 211, and feed through hole 213 sets up the higher one side of bottom plate 211 height, and it is high only need satisfy feed through hole 213 not by the interior deposit material cover of feed fill 21 can.

Still rotate in the feed fill 21 and be provided with count carousel 25, count carousel 25 is pressed close to the setting with the bottom plate 211 of feed fill 21, has a plurality of count holes 251 on the count carousel 25, and the size of count hole 251 can set up according to the needs of material size of a dimension, and count carousel 25 is rotated by the drive of feed drive arrangement, and count hole 251 passes through the top of feed through hole 213 when the count carousel rotates. The middle part of the feeding hopper 21 is rotatably provided with a rotating shaft 26, the middle part of the counting turntable 25 is fixedly connected with the rotating shaft 26, and the rotating shaft 26 is driven by the feeding driving device to rotate and is linked with the counting turntable 25 to rotate.

Supply fill 21 can swing and set up in the frame, rotate on the supply fill 21 and be provided with eccentric cam, the eccentric swing of linkage supply fill 21 when motor drive eccentric cam rotates, be provided with the universal joint on the pivot 26 and be connected with the feed drive device and realize the rotation, the universal joint still can the steady transmission when guaranteeing the swing of supply fill 21 to make the inclination of supply fill 21 can adjust.

Feeding device 22 sets up in feed hopper 21 top, and feeding device 22 includes feed hopper 221 and reinforced vibration dish 222, and the discharge gate of feed hopper 221 sets up in the top of reinforced vibration dish 222, and the discharge gate of reinforced vibration dish 222 sets up in the top of the highly minimum one side of feed hopper 21 for highly minimum one side interpolation material in to feed hopper 21, make the material store up in the highly minimum one side of feed hopper 21.

A material level sensor is further arranged in the feeding hopper 21 and used for monitoring the height of the material in the feeding hopper 21, and the material level sensor is electrically connected with the feeding vibration disc 222. The level sensor of the present embodiment preferably employs an infrared distance measuring sensor for detecting the distance between the level sensor and the top surface of the material stored in the feeding hopper 21, so as to determine the height of the top surface of the material, and control the corresponding start and stop of the feeding vibration disk 222, so as to maintain the material stored in the feeding hopper 21 to be sufficient.

The outer wall of the feeding hopper 21 is further fixedly connected with a vibration generating device 23 for driving the feeding hopper 21 to vibrate integrally, in this embodiment, the vibration generating device 23 preferably adopts a vibration motor, and the vibration generating device 23 makes the feeding hopper 21 vibrate reciprocally or swing reciprocally eccentrically. Thereby ensuring that when the counting holes 251 on the counting dial 25 rotate past the lowest position in the feed hopper 21, the accumulated material can fall into the counting holes 251 and then move to the feed through hole 213 to fall.

The feeding hopper 21 is also provided with a scraper and/or a scraping roller, and the scraper and/or the scraping roller are made of soft elastic plastic plates, plastic rollers, brushes, brush rollers and the like. In this embodiment, it is preferable that a brush mounting plate 27 is fixedly attached to the side wall 212 of the feed hopper 21 for mounting a brush, and the side wall 212 is rotatably connected to the roller brush 28, and the lower sides of the mounted brush and roller brush 28 are disposed adjacent to the top surface of the counting turntable 25. When count carousel 25 rotates, count hole 251 highly minimum one side and collect the material in the feed fill 21, then continue to rotate through the brush, the brush can block not to fall into the material continuation removal of count hole 251, ensure that the material of gathering only stops highly minimum one side in feed fill 21, count hole 251 is through round brush 28 afterwards, round brush 28 ensures that the material falls into count hole 251 completely levelly, count hole process feed through hole 213 top afterwards, the material in the count hole 251 loses the bearing and drops from feed through hole 213 this moment.

A feeding slide way 24 is arranged below the feeding through hole 213 and used for receiving materials falling from the feeding through hole 213 and guiding and conveying the materials to the filling leveling device 3, a plurality of dust suction through holes are arranged on the feeding slide way 24 and communicated with the air suction filtering device and used for sucking dust of the materials sliding in the feeding slide way 24.

Packing leveling device 3 includes funnel 31, the discharge gate of feed slide 24 sets up in the feed inlet top at funnel 31 top, the discharge gate of funnel 31 bottom sets up in transport mechanism 1 top and adjusts packing carton 9's top surface opening well, the discharge gate of funnel 1 lower extreme rigid coupling all around has bordure 32, bordure 32 including the top surface open-ended top 321 that is used for shade packing carton 9 and the lateral part 322 that is used for shade packing carton 9 lateral wall, funnel 31 is gone up and down by lift drive device 37 drive, funnel 31 is by vibration generating device 36 drive, when funnel 31 shakes, bordure 32 vibrations thereupon and pat packing carton 9, thereby make packing carton 9 shake and make the material vibrations in the packing carton 9 to vibrations to leveling. Still be provided with the fill of keeping in between feed slide 24 and the funnel 31, the material falls into the fill of keeping in from feed slide 24, treats that packing carton 9 removes the back that targets in place, keeps in the fender of fighting the bottom and turns over the board and open and make the material in the fill of keeping in get into funnel 31.

Whether packing carton 9 has been placed on being provided with photoelectric sensing head 18 and being used for responding to tray 13 to pack leveling device 3's front side, when sensing not having packing carton 9 on the tray 13, the control corresponds the fill of keeping in of position and does not open and turns over the board and carry out the unloading, but shuts down and waits to the arrival of next round packing carton 9.

The lateral wall of the funnel 31 is fixedly connected with the front end of the funnel movable plate 311, the rear end of the funnel movable plate 311 is fixedly connected with a funnel guide post 35, the funnel fixed plate 33 is fixedly arranged, a funnel guide sleeve 34 is arranged on the funnel fixed plate 33, the funnel guide post 35 is inserted into the funnel guide sleeve 34 in a sliding mode, a lifting driving device 37 is fixedly arranged on the funnel fixed plate 33, a telescopic end 38 of the lifting driving device 37 is fixedly connected with the funnel movable plate 311, and the funnel movable plate 311 and the funnel 31 are linked to lift when the telescopic end 38 of the lifting driving device 37 is telescopic. The lift driving means 37 is preferably a cylinder. The funnel moving plate 311 is further fixedly provided with a vibration generating device 36, the vibration generating device 36 vibrates to link the funnel moving plate 311 and the funnel 31 to vibrate, and the edge 32 vibrates the top opening of the packing box 9 when the funnel 31 vibrates to link the packing box 9 to vibrate so as to enable the materials in the packing box 9 to be flat.

Lateral portion 322 inclines outward from top to bottom, and is changeably aimed at packing carton 9 when funnel 31 descends, so that packing carton 9 is aimed at the middle of funnel 31, and the lower discharge hole of funnel 31 is slightly smaller than the top opening of packing carton 9, thereby ensuring that the material enters into packing carton 9 from funnel 31.

The flattening device 4 comprises a flattening plate 41, the flattening plate 41 is driven by a flattening driving device 43 to lift, and the conveying mechanism 1 conveys the packaging box 9 from the lower part of the hopper 31 to the lower part of the flattening plate 41. The pressing plate 41 is fixedly connected to the pressing plate 411, the pressing plate 411 is fixedly connected with a pressing guide pillar 44, the pressing fixed plate 42 is fixedly arranged, the pressing fixed plate 42 is provided with a pressing guide sleeve 45, the pressing guide pillar 44 is slidably inserted into the pressing guide sleeve 45, the pressing fixed plate 42 is fixedly provided with a pressing driving device 43, a telescopic end 46 of the pressing driving device 43 is fixedly connected with the pressing plate 411, the pressing plate 411 and the pressing plate 41 are linked to lift and fall to form secondary vibration when the telescopic end 46 of the pressing driving device 43 stretches, and the pressing plate presses materials in the packing box 9 by using self weight to limit overflow of the materials.

The flattening device 4 further comprises a supporting plate 49, the supporting plate 49 is arranged between the upper layer chain 11 and the lower layer chain 12 in a liftable mode, the supporting plate 47 is fixedly arranged, the supporting plate lifting driving device is fixedly arranged on the supporting plate 47, the supporting plate 49 is fixedly connected with a telescopic end 48 of the supporting plate lifting driving device, the supporting plate 49 is linked to lift when the telescopic end 48 of the supporting plate lifting driving device stretches, the supporting plate 49 penetrates through the through hole 14 to support the packaging box 9 to leave the tray 46 when rising, and pressure cannot be transmitted to the conveying mechanism 1 when the pressing plate 41 is pressed down, so that the conveying mechanism is protected.

The sweeping device 5 comprises a sweeping plate 51, the outer edge of the sweeping plate 51 is preferably arranged in a circular shape, the sweeping plate 51 is preferably a soft elastic plate or a brush for secondary leveling, the bottom surface of the sweeping plate 51 is arranged close to the top surface of the packing box 9, the sweeping plate 51 is driven by a sweeping driving device 511 to rotate eccentrically, and the conveying mechanism 1 conveys the packing box 9 from the lower part of the pressing plate 41 to the lower part of the sweeping plate 51. The top surface of the sweeping plate 51 is eccentrically and fixedly connected with the rotating end of the sweeping driving device 511, the sweeping driving device 511 preferably adopts a motor, and the sweeping driving device 511 is linked with the sweeping plate 51 to eccentrically rotate when rotating so as to sweep the materials in the packing box 9.

The sweeping flat plate driving device 511 is fixedly connected to the sweeping flat plate 52, the sweeping flat plate 52 is fixedly connected with a sweeping flat guide pillar 54, the sweeping flat plate 53 is fixedly arranged, the sweeping flat plate 53 is provided with a sweeping flat guide sleeve 55, the sweeping flat guide pillar 54 is slidably inserted into the sweeping flat guide sleeve 55, the sweeping flat plate 53 is further fixedly connected with a sweeping flat lifting driving device 56, the sweeping flat plate 52 is fixedly connected with a telescopic end 57 of the sweeping flat lifting driving device 56, when the telescopic end 57 of the sweeping flat lifting driving device 56 moves telescopically, the sweeping flat plate 52 and the sweeping flat plate 51 are linked to lift, and the sweeping flat lifting driving device 56 preferably adopts an air cylinder.

Put and cover device 6 includes lid layer board 65 and vertically sets up in the lid guide pin bushing 61 in the middle part of lid layer board 65, lid 91 piles up to set up in lid guide pin bushing 61, it supplies lid push pedal 62 to slide in and lid 91 roll-off to have the clearance between lid guide pin bushing 61 and the lid layer board 65, lid push pedal 62 slides and sets up on lid layer board 65 and sets up in the rear side of lid guide pin bushing 61, the front side of lid guide pin bushing 61 is provided with the screens 63 that are used for restricting the lid 91 position, lid push pedal 62 is by push pedal drive 621 drive slip entering lid guide pin bushing 61 when the lower extreme, will pile up lid 91 of the lower floor in lid guide pin bushing 61 and release the lid guide pin bushing and get. The push plate driving means 621 preferably employs an air cylinder.

The cover placing device 6 further comprises a first guide rail 611 and a second guide rail 612 which are arranged at two sides of the box cover guide sleeve 61, two ends of the suction head sliding plate 642 are respectively connected on the first guide rail 611 and the second guide rail 612 in a sliding manner, the suction head sliding plate 642 is fixedly connected with a telescopic end of the suction head sliding driving device 644, and when the telescopic end of the suction head sliding driving device 644 is stretched, the suction head sliding plate 642 is linked to slide along the first guide rail 611 and the second guide rail 612 to move back and forth above the clamping position 63 and the packing box 9. A suction head lifting driving device 643 is fixedly connected to the suction head sliding plate 642, a telescopic end of the suction head lifting driving device 643 is fixedly connected to a suction head moving plate 641 arranged below the suction head sliding plate 642, a suction head 64 is fixedly connected to the suction head moving plate 641, the suction head 64 is preferably an electromagnetic suction head, and the suction head moving plate 641 and the suction head 64 are interlocked to lift and lower when the telescopic end of the suction head lifting driving device 643 is telescopic. The suction head 64 sucks the box cover 91 from the clamping position 63, and then the box cover is conveyed to the upper part of the packing box 9 and put down to realize the cover placing. The lid 91 is placed on the pack 9 and is transported further by the transport mechanism 1 into the setting device 7.

The clamping device 7 comprises a first clamping strip 71 and a second clamping strip 72 which are arranged on two sides of the tray 13, the first clamping strip 71 and the second clamping strip 72 are driven by a first clamping cover driving device 73 and a second clamping cover driving device 74 which are fixedly arranged on two sides of the tray 13 to move away from or close to each other, and the first clamping cover driving device 73 and the second clamping cover driving device 74 preferably adopt air cylinders. When the first and second holding strips 71, 72 move close to each other, the lid 91 placed on the packing box 9 is pushed right, and then the conveying mechanism 1 continues to convey the lid 91 and the packing box 9 to the capping device 8.

The capping device 8 comprises a pressing plate 81 and a supporting plate 82, the pressing plate 81 is arranged above the tray 13 in a liftable manner, the supporting plate 82 is arranged below the tray 13 in a liftable manner, the supporting plate 82 is lifted up and penetrates through the through hole 14 to support the packaging box 4 before the pressing plate 81 is pressed down, and pressure generated when the pressing plate 81 is pressed down is ensured not to be transmitted to the conveying mechanism 1.

The pressing plate 81 is arranged above the upper-layer chain 11, a pressing plate fixing plate 812 is fixedly arranged above the upper-layer chain 11, a pressing plate guide pillar 811 is fixedly arranged on the pressing plate 81, a pressing plate guide sleeve 813 is fixedly arranged on the pressing plate fixing plate 812, the pressing plate guide pillar 811 is inserted into the pressing plate guide sleeve 813 in a sliding mode, a pressing plate driving device 814 is further fixedly arranged on the pressing plate fixing plate 812, a telescopic end 815 of the pressing plate driving device 814 is connected with the pressing plate 81 through a spring, pressure is constant when the pressing plate 81 presses down, integral smooth contact is guaranteed, the pressing plate driving device 814 is preferably an air cylinder, and the linkage pressing plate 81 lifts to press the box cover 91 onto the packaging box 9 when the telescopic end 815 of the pressing plate.

The supporting plate 82 is arranged between the upper and

lower layer chains

11 and 12, the connecting frame 83 is arranged below the supporting plate 82, the connecting frame 83 comprises a top frame 831 arranged between the upper and

lower layer chains

11 and 12, a left side frame 832 and a right side frame 833 arranged on two sides of the lower layer chain 12, and a bottom frame 834 arranged below the lower layer chain 12, the supporting plate 82 is fixedly connected with the top frame 831, the bottom frame 834 is fixedly connected with a telescopic end 837 of a supporting plate driving device 838, the supporting plate driving device 838 is fixedly arranged, the supporting plate driving device 838 preferably adopts an air cylinder, and the telescopic end 837 of the supporting plate driving device 838 is in telescopic linkage with the supporting plate 82 to lift. When the pressing plate 81 descends, the supporting plate 82 ascends to support the packaging box 9 on the conveying mechanism 1 to be away from the conveying mechanism 1, so that the pressing force pressed by the pressing plate 81 is transmitted to the supporting plate 82 and not transmitted to the conveying mechanism 1, and the conveying mechanism 1 is protected from being crushed.

The left and right side frames 832 and 833 are respectively provided with a left bearing 835 and a right bearing in a rotating manner, the bottom frame 834 is provided with a bottom bearing 836 in a rotating manner, so that friction between the lower layer chain 12 and the inner wall of the connecting frame 83 is reduced, and the tray 13 is protected from being scratched and damaged.

The tail end of the conveying mechanism 1 is provided with a discharging conveyor belt 17 and a discharging device 16, the discharging device 16 preferably adopts a pneumatic clamping finger capable of moving back and forth and moving up and down, and the discharging device 16 takes and places the pressed packing boxes 9 on the discharging conveyor belt 17 to convey and discharge.

Transport mechanism 1 removes packing carton 9 conveying, carry out quantitative filler and with the preliminary flattening of material when passing through funnel 31 below, further neatly level the material below dull and stereotyped 41 below and sweep flat board 51, place lid 91 on packing carton 9 through putting lid device 6 afterwards, make lid 91 adjust packing carton 9 well through pressing from both sides positive device 7 afterwards, it is in the same place lid 91 and packing carton 9 pressfitting together to pass through pressing from both sides positive device 7 at last under pressing from both sides, accomplish the packing, automatic quantitative feed has been realized, automatic flattening material, the full-automatic streamlined production of automatic closing cap.

Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a production line of automatic filler closing cap of flat box which characterized in that includes:

the conveying mechanism is used for conveying and moving the packaging box;

2. The production line of automatic flat box filling and sealing covers according to claim 1, wherein the conveying mechanism comprises a conveying chain and a plurality of trays, the conveying chain is driven by a conveying driving device to convey, the trays are fixedly connected to the conveying chain, the trays are provided with concave positions for accommodating packaging boxes, and through holes are formed in the concave positions.

3. The production line of automatic flat box filling and capping of claim 2, wherein the capping device further comprises a supporting plate which is arranged below the tray in a lifting manner, and the supporting plate is lifted and penetrates through the through hole to lift the packaging box to leave the tray when the pressing plate is pressed downwards.

4. The production line of automatic flat box filling and sealing of claim 2, wherein a flattening device is further arranged between the filling leveling device and the cover placing device, the flattening device comprises a pressing plate and a supporting plate, the packaging box is conveyed by the conveying mechanism to move from the lower portion of the funnel to a position between the pressing plate and the supporting plate, the pressing plate is arranged above the packaging box in a liftable manner, the supporting plate is arranged below the packaging box in a liftable manner, and when the pressing plate presses downwards, the supporting plate ascends to pass through the through hole to support the packaging box to leave the tray.

5. The production line of automatic flat box filling and sealing covers according to claim 4, wherein a sweeping device is further arranged between the flattening device and the cover placing device, the sweeping device comprises a sweeping plate, the packaging boxes are conveyed by the conveying mechanism to move from the lower side of the flattening plate to the lower side of the sweeping plate, and the sweeping plate is driven by a sweeping rotary driving device to rotate eccentrically.

6. The production line of flat box automatic packing and sealing covers according to claim 1, characterized in that the feeding mechanism comprises a feeding hopper and a feeding vibration disk, the discharge port of the feeding hopper is arranged above the feeding vibration disk, the discharge port of the feeding vibration disk is arranged above the side with the lowest height of the feeding hopper, a material level sensor is arranged in the feeding hopper and used for monitoring the height of materials in the feeding hopper, and the material level sensor is electrically connected with the feeding vibration disk.

7. The production line of automatic flat box filling and sealing covers according to claim 1, wherein a scraper and/or a scraping roller are arranged in the feeding hopper, the lower side of the scraper and/or the scraping roller is arranged close to the top surface of the counting turntable, and when the counting turntable rotates, the counting hole sequentially passes through the side with the lowest height of the feeding hopper, the scraper and/or the scraping roller and the feeding through hole.

8. The production line of automatic flat box filling and sealing covers according to claim 1, wherein a feeding slide way is arranged between the feeding through holes and the feeding hole at the top of the funnel and guides materials falling from the feeding through holes to the feeding hole at the top of the funnel, a plurality of dust suction through holes are arranged on the feeding slide way, and the dust suction through holes are communicated with a suction filter device.

9. The production line of automatic flat box filling and sealing covers according to claim 1, wherein a vibration generating device is further arranged on the feeding hopper and used for driving the feeding hopper to vibrate integrally.

10. The production line of automatic flat box filling and capping of claim 2, wherein a clamping device is arranged between the capping device and the capping device, the clamping device comprises a first clamping strip and a second clamping strip which are arranged at two sides of the tray, and the first clamping strip and the second clamping strip are driven by a clamping cover driving device to move away from or close to each other.