CN107380548B

CN107380548B - Automatic packaging machine

Info

Publication number: CN107380548B
Application number: CN201710763454.8A
Authority: CN
Inventors: 傅云茹; 傅华珊; 王平江
Original assignee: Quanzhou Huashu Robot Co ltd
Current assignee: Quanzhou Huashu Robot Co ltd
Priority date: 2017-08-30
Filing date: 2017-08-30
Publication date: 2022-11-11
Anticipated expiration: 2037-08-30
Also published as: CN107380548A

Abstract

The invention relates to an automatic packaging machine which comprises a rack, a feeding mechanism, a conveying device, a side wing bending mechanism, a tail wing bending mechanism and an automatic socket mechanism, wherein the feeding mechanism is used for supplying unfolded packaging pieces and supplying workpieces, the automatic socket mechanism is used for folding a head wing towards the workpieces and enabling an inserting piece on the head wing to be inserted into a bayonet on the tail wing and a pressing and folding hanging lug, and the feeding mechanism and the automatic socket mechanism are respectively arranged at two ends of the conveying device. After the technical scheme is adopted, the packaging sheet and the workpiece are conveyed through the feeding mechanism, the packaging sheet and the workpiece are conveyed through the conveying device, the side wings of the packaging sheet are inwards bent through the side wing bending mechanism, the tail wings of the packaging sheet are bent through the tail wing bending mechanism, the head wings are folded towards the workpiece through the automatic inserting mechanism and are inserted into the bayonets in the tail wings, and the hangers are temporarily folded through the automatic inserting mechanism and the material pressing platform, so that the automatic packaging of the workpiece is realized, the stacking and the conveying are facilitated, the production efficiency is improved, and the labor intensity is reduced.

Description

Automatic packaging machine

Technical Field

The invention relates to an automatic packaging machine.

Background

The traditional saw blade package generally adopts manual package, the saw blade is arranged on a packaging sheet, and the saw blade is wrapped by folding the packaging sheet. The packaging piece generally comprises a supporting main body, two side wings arranged on two sides of the supporting main body, a tail wing and head wings arranged on the other two sides of the supporting main body, wherein a bayonet is arranged on the tail wing, an inserting piece matched with the bayonet is formed on the head wings, a movable hanging lug is further formed on the head wings in order to facilitate the suspension of the packaged saw blade, one end of the hanging lug is connected to the head wings, the other end of the hanging lug is a free end, and a hanging groove is formed in the free end. During packaging, the saw blade is placed on the supporting main body, the two side wings are folded inwards, the tail wing is folded inwards, and the head wing is folded inwards to enable the inserting piece to be clamped into the opening. Packaging of work pieces like saw blades in this way has the disadvantages of inefficient packaging and high labor intensity.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

Disclosure of Invention

The invention aims to provide an automatic packaging machine which can improve the production efficiency and reduce the labor intensity.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic packaging machine comprises a rack, a feeding mechanism for supplying unfolded packaging sheets and workpieces, a conveying device for conveying the packaging sheets with the workpieces, a side wing bending mechanism for folding side wings of the packaging sheets towards the workpieces, a tail wing bending mechanism for folding tail wings of the packaging sheets towards the workpieces, and an automatic inserting opening mechanism for folding head wings towards the workpieces and enabling inserting pieces on the head wings to be inserted into a bayonet on the tail wings and hanging lugs on the folded head wings, wherein the feeding mechanism and the automatic inserting opening mechanism are respectively arranged at two ends of the conveying device.

As a preferable mode of the present invention, the feeding mechanism includes a first placing seat for placing the unfolded packaging sheet, a second placing seat for placing the workpiece, and a pick-and-place mechanism for picking and placing the packaging sheet to the conveying device and for picking and placing the workpiece to the conveying device, and the pick-and-place mechanism is provided between the first placing seat and the second placing seat.

As a preferable mode of the present invention, the first placing base includes a first base, a first placing plate for stacking the packaging sheets, and a first driving mechanism for driving the first placing plate to move up and down, the first driving mechanism includes a first lead screw motor, a first lead screw disposed on the first lead screw motor, and a first lead screw nut disposed on the first lead screw, the first placing plate is horizontally fixed on the first lead screw nut, a first guide rod is disposed on the first base, the first placing plate is movably inserted in the first guide rod, the second placing base includes a second base, a second placing plate for stacking the workpieces, and a second driving mechanism for driving the second placing plate to move up and down, the second driving mechanism includes a second lead screw motor, a second lead screw disposed on the second lead screw motor, and a second lead screw nut disposed on the second lead screw, the second placing plate is horizontally fixed on the second lead screw nut, a second guide rod is disposed on the second base, and the second placing plate is movably inserted in the second guide rod.

As a preferable mode of the present invention, the pick-and-place mechanism includes a rotating mechanism, a first supporting arm and a second supporting arm that are provided on the rotating mechanism, a first suction cup assembly that is provided on the first supporting arm, and a second suction cup assembly that is provided on the second supporting arm, the first supporting arm and the second supporting arm are vertically provided, and the rotating mechanism is a motor.

As a preferable mode of the present invention, the conveying device includes a mounting frame, a driving roller and a driven roller which are arranged on the mounting frame, a driving roller driving mechanism for driving the driving roller to rotate, and a conveying belt which is wound on the driving roller and the driven roller, one surface of the conveying belt for placing the workpiece is an outer surface, and the other opposite surface is an inner surface, and the conveying device further includes a plurality of magnets which are arranged on the inner surface of the conveying belt, the plurality of magnets are arranged along the circumferential direction of the conveying belt, a first annular groove for receiving the magnets is arranged on the driving roller, and a second annular groove for receiving the magnets is arranged on the driven roller.

As a preferable mode of the invention, the packaging machine further comprises a guide roller arranged on the mounting frame, the conveying belt is wound among the driving roller, the driven roller and the guide roller, an inclined conveying section which is arranged to be inclined upwards relative to a horizontal plane and a horizontal conveying section which is parallel to the horizontal plane are formed on the conveying belt, the packaging machine further comprises a transfer conveying device which is arranged along the horizontal direction, the transfer conveying device is arranged between the feeding mechanism and the conveying device, the output end of the transfer conveying device is arranged corresponding to the feeding end of the conveying device, the flank bending mechanism is a first guide folding rod, a first pressure rod, a second guide folding rod and a second pressure rod which are arranged on the rack, the first guide folding rod and the first pressure rod are arranged corresponding to one flank of the packaging sheet, the second guide folding rod and the second pressure rod are arranged corresponding to the other flank of the packaging sheet, the first pressure rod and the second pressure rod both extend along the conveying direction of the conveying belt, and the first guide folding rod and the second guide folding rod are arranged corresponding to the transfer conveying device and the conveying belt.

As a preferable mode of the present invention, the tail wing bending mechanism includes a lateral pressing rod disposed above the horizontal conveying section, a gap for bending the tail wing to the workpiece is formed between the lateral pressing rod and the horizontal conveying section, the lateral pressing rod is disposed at a feed end of the horizontal conveying section, and the tail wing bending mechanism further includes a guide pressing rod for pressing the tail wing against the workpiece, and the guide pressing rod extends along a conveying direction of the conveying device.

As a preferred mode of the present invention, the automatic inserting mechanism includes an arc-shaped shifting plate for driving the head wing of the packaging piece to bend toward the workpiece, an arc-shaped shifting plate driving mechanism for driving the arc-shaped shifting plate to move, a guide block capable of extending into the arc-shaped shifting plate, a guide block driving mechanism for driving the guide block to move, a material pressing mechanism for pressing the head wing and pressing the insertion piece on the head wing into the bayonet of the tail wing and pressing the folding hanging lug, and a material pressing platform for matching with the material pressing mechanism to ensure the indentation of the hanging lug, and the material pressing platform is disposed below the packaging piece.

As a preferable mode of the invention, the arc-shaped shifting plate comprises an installation part, an arc-shaped guide part and an inserting sheet guide part used for pressing the inserting sheet of the head wing into the bayonet of the tail wing, the arc-shaped guide part is arranged between the installation part and the inserting sheet guide part, the central axis of the arc-shaped guide part is arranged along the horizontal direction, the pressing mechanism comprises a pressing plate and a pressing plate driving mechanism used for driving the pressing plate to move up and down, the pressing plate is provided with a first pressing block, a second pressing block and a third pressing block, the second pressing block is arranged corresponding to the arc-shaped shifting plate and the pressing platform, the second pressing block is arranged between the first pressing block and the third pressing block, the arc-shaped shifting plate is provided with a through groove for the second pressing block to extend into the arc-shaped shifting plate, and the mouth opening mechanism is further included, prop a mouthful mechanism including the suction nozzle subassembly and, a suction nozzle subassembly actuating mechanism for driving the suction nozzle subassembly and reciprocate, prop a mouthful depression bar subassembly and be used for adjusting the adjustment mechanism who props a mouthful depression bar subassembly, the suction nozzle subassembly with prop a mouthful depression bar subassembly and set up the top at the packing piece, still including the conveyor who is used for placing the packing piece, conveyor includes the mounting bracket, drive roll and driven voller of setting on the mounting bracket, be used for driving drive roll pivoted drive roll actuating mechanism and around establishing two conveyer belts on drive roll and driven voller, two conveyer belt parallel arrangement, the one side that is used for placing the work piece on the conveyer belt is established to the surface, relative another side is the internal surface, still including setting up a plurality of magnets at the internal surface of conveyer belt, a plurality of magnets are laid along the circumference of conveyer belt, the arc is dialled the board setting and is two between the conveyer belt.

In a preferred aspect of the present invention, the workpiece is a sheet-like workpiece that can be attracted to the magnet.

After the technical scheme is adopted, the packaging sheet and the workpiece are conveyed through the feeding mechanism, the packaging sheet and the workpiece are conveyed through the conveying device, the side wings of the packaging sheet are inwards bent through the side wing bending mechanisms, the tail wings of the packaging sheet are bent through the tail wing bending mechanisms, the head wings are folded towards the workpiece through the automatic inserting mechanisms, the inserting pieces on the head wings are inserted into the bayonets on the tail wings, and the hangers are temporarily folded through the automatic inserting mechanisms and the material pressing platforms, so that the automatic packaging of the workpiece is realized, the stacking and the conveying are facilitated, the production efficiency is improved, and the labor intensity is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

FIG. 5 is an enlarged view at C of FIG. 1;

FIG. 6 is a schematic view showing the structure of the packaging sheet of the present invention in an unfolded state;

FIG. 7 is a schematic view of the structure of the drive roll of the present invention;

FIG. 8 is a schematic structural view of an arc-shaped striking plate according to the present invention;

FIG. 9 is a schematic structural view of a pressing block, a first pressing plate, a second pressing plate and a third pressing plate in the present invention;

FIG. 10 is a schematic view of the structure of the conveyor belt of the present invention;

in the figure:

10-frame 20-feeding mechanism

21-first base 22-first screw rod

23-first guide bar 24-first placing plate

25-second base 26-second screw rod

27-third guide bar 28-second placing plate

291-first support arm 292-second support arm

293-first suction cup assembly 294-second suction cup assembly

30-conveying device 301-horizontal conveying section

302-inclined conveying section 31-drive roll

311-first annular groove 32-driven roller

33-guide rollers 34-conveyor belt

351-first pressure lever 3501-first guide folding lever

352-second pressure bar 3502-second guide folding pressure bar

353-first adjusting seat 3503-first guide folding pressure bar adjusting seat

3504 second guiding and folding pressure rod adjusting seat

354-second adjustment seat 36-transverse strut

361-first guiding press rod 362-second guiding press rod

363-third adjustment seat 364-fourth adjustment seat

40-automatic socket mechanism 41-rotary cylinder

42-connecting plate 43-arc-shaped shifting plate

431-mounting part 432-arc guide part

433-insert guide 434-through groove

435-guiding space 44-pressing plate driving mechanism

441-platen 442-first press block

443-second compact 444-third compact

445-pressing platform

45-guide block 46-guide block driving mechanism

47-nozzle-assembly driving mechanism 48-nozzle assembly

491-opening first pressure lever

492-opening second pressure bar 493-opening pressure bar mounting seat

494-first adjusting seat 495 of bracing strut and second adjusting seat of bracing strut

50-transfer conveying device 60-blanking mechanism

61-suction truss 62-suction electromagnet

63-guide rail mechanism 64-carton

65-slide 66-workbench

70-packaging sheet 71-support body

72-flank 73-tail

74-head wing 75-hanging ear

76-hanging hole 731-bayonet

741-insert 80-workpiece

90-magnet

Detailed Description

In order to further explain the technical scheme of the invention, the following detailed description is made in combination with the attached drawings.

Referring to fig. 1 to 10, in an embodiment of the present invention, the workpiece is a saw blade, the wrapping sheet 70 includes a supporting body 71 for supporting the saw blade, two side wings 72, a head wing 74 and a tail wing 73 are formed on a peripheral edge of the supporting body 71, an insertion piece 741 is formed on the head wing 74, a bayonet 731 matched with the insertion piece 741 is formed on the tail wing 73, a hanging lug 75 is provided on the head wing 74 for facilitating hanging of the wrapped saw blade, and a hanging hole 76 is formed on the hanging lug 75.

The automatic packaging machine of the present invention comprises a frame 10, a feeding mechanism 20 for supplying the unfolded packaging sheet 70 and the work 80, a conveying device 30 for conveying the packaging sheet 70 with the work 80 placed thereon, a side wing folding mechanism for folding the side wing 72 of the packaging sheet 70 toward the work 80, a tail wing folding mechanism for folding the tail wing 73 of the packaging sheet 70 toward the work 80, and an automatic inserting mechanism 40 for folding the head wing 74 toward the work 80 so that the inserting piece 741 on the head wing 74 is inserted into the inserting opening 731 on the tail wing 73 and temporarily folding the inserting opening 75 toward the work 80, wherein the feeding mechanism 10 and the automatic inserting mechanism 40 are respectively arranged at both ends of the conveying device 30. In the embodiment, the side wing bending mechanism, the tail wing bending mechanism and the automatic socket mechanism are in two groups, and two saw blades can be packaged simultaneously.

The feeding mechanism 20 of the automatic packaging mechanism comprises a first placing seat for placing the unfolded packaging sheets 70, a second placing seat for placing the workpieces 80, and a taking and delivering mechanism for taking and delivering the packaging sheets 70 to the conveying device 30 and taking and delivering the workpieces 80 to the conveying device 30, wherein the taking and delivering mechanism is arranged between the first placing seat and the second placing seat.

As a preferable mode of the present invention, the first placing base includes a first base 21, a first placing plate 24 for stacking the packing sheets 70, and a first driving mechanism for driving the first placing plate 24 to move up and down.

In a preferred embodiment of the present invention, the first driving mechanism includes a first lead screw motor, a first lead screw 22 disposed on the first lead screw motor, and a first lead screw nut disposed on the first lead screw 22, the first placing plate 24 is horizontally fixed on the first lead screw nut, the first base 21 is provided with a first guide rod 23, and the first placing plate 24 is movably inserted into the first guide rod 23. The first guide rod 23 and the first lead screw 22 are both arranged along the vertical direction, and the first lead screw motor drives the packaging sheet 70 on the first placing plate 24 to be gradually conveyed upwards, so that the packaging sheet 70 is sucked by matching with a first suction nozzle assembly 291 which will be described below.

As a preferable mode of the present invention, the second placing base includes a second base 25, a second placing plate 28 for stacking the workpieces 80, and a second driving mechanism for driving the second placing plate 28 to move up and down.

In a preferred embodiment of the present invention, the second driving mechanism includes a second lead screw motor, a second lead screw 26 disposed on the second lead screw motor, and a second lead screw nut disposed on the second lead screw 26, the second placing plate 28 is horizontally fixed on the second lead screw nut, the second base 25 is provided with a second guide rod 27, and the second placing plate 28 is movably inserted into the second guide rod 27. The second guide bar 27 and the second lead screw 26 are both arranged in the vertical direction, and the saw blades are stacked in the second guide bar 27. The second placing plate 28 and the saw blade are driven by the second lead screw motor to gradually ascend, and the suction of the saw blade is realized by matching with a second suction nozzle assembly 293 to be described below.

In a preferred embodiment of the present invention, the pick-and-place mechanism includes a rotating mechanism, a first support arm 291 and a second support arm 292 disposed on the rotating mechanism, a first suction cup assembly 293 disposed on the first support arm 291, and a second suction cup assembly 294 disposed on the second support arm 292.

In a preferred embodiment of the present invention, the first suction cup assemblies 293 and the second suction cup assemblies 294 are provided in two sets, so that two packaging sheets 70 and two saw blades can be sucked simultaneously.

In a preferred embodiment of the present invention, the first support arm 291 is disposed perpendicular to the second support arm 292.

In a preferred embodiment of the present invention, the rotating mechanism is a motor. The first and

second support arms

291, 292 are moved from above the first and second placement blocks, respectively, only to the transfer device 30 by motor rotation. According to the invention, the saw blade 80 and the packaging sheet 70 are automatically lifted and fed 2 times by the lifting mechanism, and a 90-degree rotary manipulator (the first supporting arm 291 and the second supporting arm 292) is used for simultaneously taking and feeding materials (the saw blade is taken from one side, and the packaging sheet 70 is placed to the transfer conveying device 50 or the conveying device 30 from the other side).

The conveying device 30 of the automatic packaging machine comprises a mounting frame (integrated with the frame 10), a driving roller 31 and a driven roller 32 which are arranged on the mounting frame, a conveying belt 34 which is wound on the driving roller 31 and the driven roller 31, and a driving roller driving mechanism which is used for driving the driving roller 31 to rotate, wherein one surface of the conveying belt 34, which is used for placing the workpiece 80, is an outer surface, the other opposite surface is an inner surface, the conveying device further comprises a plurality of magnets 90 which are arranged on the inner surface of the conveying belt 34, and the plurality of magnets 90 are distributed along the circumferential direction of the conveying belt 34. With this structure, the saw blade can stably press against the packing sheet 70 during the transportation of the saw blade and the packing sheet 70, thereby ensuring the subsequent packing.

In a preferred embodiment of the present invention, the driving roller 31 is provided with a first annular groove 311 for receiving the magnet 90, and the driven roller 32 is provided with a second annular groove for receiving the magnet 90.

In another preferred embodiment of the present invention, the conveyor belt is provided with a plurality of receiving grooves, and the magnets are embedded in the receiving grooves, so that the drive roller and the driven roller do not need to be provided with annular grooves.

In another preferred embodiment of the present invention, the conveyor belt is provided with a plurality of special-shaped jigs, and the packaging sheet 70 with the work 80 placed thereon is embedded in the special-shaped jigs, so that the driving roller and the driven roller do not need to be provided with annular grooves.

In a preferred embodiment of the present invention, the magnet 90 is a magnet.

As a preferable mode of the present invention, the driving roller driving mechanism is a transmission motor and a transmission belt, and the driving roller 31 is in transmission connection with the transmission motor through the transmission belt.

In a preferred embodiment of the present invention, the present invention further includes a guide roller 33 disposed on the mounting frame, the conveying belt 34 is wound around the drive roller 31, the driven roller 32 and the guide roller 33, and an inclined conveying section 302 disposed obliquely with respect to a horizontal plane and a horizontal conveying section 301 parallel to the horizontal plane are formed on the conveying belt 34. The arrangement of the inclined conveying section 302 and the horizontal conveying section 301 facilitates the arrangement of the tail bending mechanism.

As another preferred mode of the present invention, the tail bending mechanism may be moved in a vertical direction by using a cylinder, and in this case, the tail bending mechanism may be configured as a horizontal conveying belt without an inclined conveying section.

As a preferred embodiment of the present invention, the present invention further includes a transfer conveyor 50 disposed along the horizontal direction, the transfer conveyor 50 is disposed between the feeding mechanism 20 and the conveyor 30, and an output end of the transfer conveyor 50 is disposed corresponding to a feed end of the conveyor 30. The side wing bending mechanism is a first folding guiding rod 3501, a second folding guiding rod 3502, a first pressure rod 351 and a second pressure rod 352 which are arranged on the rack, the first folding guiding rod 3501 and the first pressure rod 351 are arranged corresponding to one side wing 72 of the packaging sheet 70, the second folding guiding rod 3502 and the second pressure rod 352 are arranged corresponding to the other side wing 72 of the packaging sheet 70, the first pressure rod 351 and the second pressure rod 352 both extend along the conveying direction of the conveying belt 34, the first folding guiding rod 3501 and the second folding guiding rod 3502 both extend along the conveying direction of the transfer conveying section 50 and the conveying belt 34 and form a space curve, and one end of the first pressure rod 351 and one end of the second pressure rod 352 are both arranged between the outlet end of the transfer conveying device 50 and the inlet end of the conveying device 30. In the process of converting the packaging sheet 70 from the horizontal state to the inclined state, the two side wings 72 are respectively pressed by the first folding guide rod 3501 and the second folding guide rod 3502 and are bent inward, and meanwhile, the two side wings 72 are respectively pressed by the first pressing rod 351 and the second pressing rod 352, so that the crease accuracy is ensured. The gap between the first pressing rod 351 and the second pressing rod 352 can be adjusted, and is specifically adjusted by the first guiding and folding adjusting seat 353 and the second guiding and folding adjusting seat 354 arranged on the rack 10, and similarly, the distance between the first guiding and folding rod 3501 and the second guiding and folding rod 3502 can be adjusted, and is specifically adjusted by the first guiding and folding adjusting seat 3503 and the second guiding and folding adjusting seat 3504.

As a preferable mode of the present invention, the tail wing bending mechanism includes a transverse pressing rod 36 disposed above the horizontal conveying section 301, the transverse pressing rod 36 is disposed perpendicular to the conveying direction of the packaging sheet 70, a gap for bending the tail wing 73 toward the workpiece 80 is formed between the transverse pressing rod 36 and the horizontal conveying section 301, the transverse pressing rod 36 is disposed at the feeding end of the horizontal conveying section 301, and the tail wing 73 further includes a guiding pressing rod for pressing against the workpiece 80, the guiding pressing rod extends along the conveying direction spatial curve of the conveying device 30, the guiding pressing rod includes a first guiding pressing rod 361 and a second guiding pressing rod 362, and the first guiding pressing rod 361 and the second guiding pressing rod 362 are disposed in parallel. During the transfer of the wrapping sheet 70 from the inclined conveyor section 302 to the horizontal conveyor section 301, the tail 73 first slides over the transverse strut 36, and then the tail 73 is pressed flat against the support body 71 by the action of the first and second guiding struts 361 and 362 and the magnet. The distance between the first guiding pressing rod 361 and the second guiding pressing rod 362 can be adjusted, specifically, adjusted by a third adjusting block 363 and a fourth adjusting block 364 arranged on the frame 10.

The invention adopts 2 same production lines (containing two groups of conveying devices) to operate simultaneously, the first folding guide rod 3501, the second folding guide rod 3502, the first pressure rod 351, the second pressure rod 352, the first guide pressure rod 361 and the second guide pressure rod 362 can be adjusted, and the flexible production line can be simultaneously suitable for 8 products (the product diameter is 105-230mm span).

The automatic socket mechanism 40 of the packaging machine comprises an arc-shaped shifting plate 43 for driving the head wing 74 of the packaging piece 70 to bend towards the workpiece 80, an arc-shaped shifting plate driving mechanism for driving the arc-shaped shifting plate 43 to move, a guide block 45 for extending into the arc-shaped shifting plate 43 and a guide block driving mechanism 46 for driving the guide block 45 to move, wherein the guide block 45 is used for ensuring the bending shape of the packaging piece, and the guide block driving mechanism 46 is arranged above the arc-shaped shifting plate 43. The automatic socket mechanism 40 further comprises a pressing mechanism for pressing the wings 74 and pressing the inserting pieces 741 on the wings 74 into the bayonets 731 of the tail 73 and the pressing-folding lugs 75, wherein the temporary pressing-folding lugs are folded to facilitate later-stage palletizing transportation. The pressing mechanism further comprises a pressing platform 445 used for being matched with the pressing mechanism to ensure the 75-degree pressing of the hanging lug, and the pressing platform 445 is arranged below the packaging sheet.

In a preferred embodiment of the present invention, the arcuate paddle 43 includes a mounting portion 431, an arcuate guide portion 432, and an insert guide portion 433 for pressing the insert 741 of the head wing 74 into the bayonet 731 of the tail wing 73, the arcuate guide portion 432 is provided between the mounting portion 431 and the insert guide portion 433, and a center axis of the arcuate guide portion 433 is provided in a horizontal direction. The arc-shaped guide portion 432 has a substantially semicircular longitudinal section.

In a preferred embodiment of the present invention, the arc-shaped toggle driving mechanism includes a rotary cylinder 41 and a connecting plate 42 disposed at an output end of the rotary cylinder 41, the connecting plate 42 is disposed in a horizontal direction, and the mounting portion 431 is connected to the connecting plate 42.

In a preferred embodiment of the present invention, the guide rod 45 is disposed in a horizontal direction, and the guide block driving mechanism 46 is a driving cylinder or a driving oil cylinder disposed in the horizontal direction.

In a preferred embodiment of the present invention, the pressing mechanism includes a pressing plate 441 and a pressing plate driving mechanism 44 for driving the pressing plate 441 to move up and down, the pressing plate 441 is provided with a first pressing block 442, a second pressing block 443 and a third pressing block 444, the second pressing block 443 is disposed corresponding to the arcuate push plate 43 and the pressing platform 445, the second pressing block 443 is disposed between the first pressing block 442 and the third pressing block 444, and the arcuate push plate 43 is provided with a through groove 434 for the second pressing block to extend 442 into the arcuate push plate 43.

In a preferred embodiment of the present invention, the pressing plate driving mechanism 44 is a pressing plate cylinder or an oil cylinder disposed along the vertical direction.

As a preferable mode of the present invention, the present invention further comprises a bracing mechanism for opening the bayonet 731 of the tail fin 73, the bracing mechanism comprises a suction nozzle assembly 48, a suction nozzle assembly driving mechanism 47 for driving the suction nozzle assembly 48 to move up and down, a bracing pressure lever assembly and an adjusting mechanism for adjusting the bracing pressure lever assembly, the suction nozzle assembly 48 and the bracing pressure lever assembly are arranged above the packaging sheet 70, the bracing pressure lever assembly comprises a bracing first pressure lever 491, a bracing second pressure lever 492 and a bracing pressure lever mounting seat 493, and the adjusting bracing pressure lever assembly comprises a bracing pressure lever first adjusting seat 494 and a bracing pressure lever second adjusting seat 495. The first opening supporting pressure rod 491 and the second opening supporting pressure rod 492 are locked on a first opening supporting pressure rod adjusting seat 494 and a second opening supporting pressure rod adjusting seat 495, and the first opening supporting pressure rod adjusting seat 494 and the second opening supporting pressure rod adjusting seat 495 are adjustably arranged on the opening supporting pressure rod mounting seat 493.

The invention adopts 2 same production lines (containing two groups of conveying devices) to operate simultaneously, the opening-supporting first pressure lever 491 and the opening-supporting second pressure lever 492 can be adjusted, the suction nozzle assembly 48 can be adjusted in a rotating way, and the flexible production line can be simultaneously suitable for 8 products (the product diameter is 105-230mm in span).

As a preferred mode of the present invention, the conveying device includes two conveying units for placing the packaging sheet 70, the conveying units include a mounting frame, a driving roller 31 and a driven roller 32 disposed on the mounting frame, a driving roller driving mechanism for driving the driving roller 31 to rotate, and two conveying belts 34 wound on the driving roller 31 and the driven roller 32, the two conveying belts 34 are disposed in parallel, one surface of the conveying belt 34 for placing the workpiece 80 is an outer surface, the other opposite surface is an inner surface, and the conveying device further includes a plurality of magnets 90 disposed on the inner surface of the conveying belt, and the plurality of magnets 90 are disposed along the circumferential direction of the conveying belt. In a preferred embodiment of the present invention, the arc-shaped shifting plate 43 is disposed between the two conveying belts 34.

In a preferred embodiment of the present invention, the workpiece 80 is a sheet-like workpiece 80 that can be attracted to the magnet 90.

The present invention, referring to fig. 5, in fig. 5, the head wing 72 is not shown, when automatic socket insertion is performed, the side wing 72 and the tail wing 73 of the packing sheet 70 are folded and then conveyed above the arc-shaped pulling plate 43 under the action of the conveying device 30, the rotating cylinder 41 drives the arc-shaped pulling plate 43 to rotate, the head wing 74 is pushed by the arc-shaped pulling plate 43 and makes the head wing 74 have a certain angle, then the guide block driving mechanism 46 drives the guide block 45 to move and move above the tail wing 73, the guide block 45 is positioned between the head wing 74 and the tail wing 73 and ensures the shape of the head wing 74, the arc-shaped pulling plate 43 continues to rotate, so that the head wing 74 bends around the guide block 45 in the guide space 435, after the arc-shaped pulling plate 43 is moved to the proper position, the arc-shaped guide portion 433 is positioned at the bayonet 731 of the tail wing 73, the guide rod 45 withdraws from the guide space 435 to be returned, in order to make the bayonet 731 be opened more fully, the first pressure lever 491 and the second pressure lever 492 are pressed against the side of the tail 73, the nozzle assembly driving mechanism 47 drives the nozzle assembly 48 to move downward, the tail 73 is sucked and lifted up a small distance, the pressure plate driving mechanism 44 drives the pressure plate 441, the first pressure plate 442, the second pressure plate 443, and the third pressure plate 444 to move downward, the second pressure plate 443 extends from the through slot 434 and presses the tab 75 of the wing 74 downward, the insert 741 moves along the arc-shaped guide 433 and is inserted into the bayonet 731 under the action of the arc-shaped guide 433, then the pressure plate 441, the first pressure plate 442, the second pressure plate 443, the third pressure plate 444, and the nozzle assembly driving mechanism 47 return, the arc-shaped dial plate 43 returns, the packaging sheet continues to move under the transportation of the transportation device 30, and in order to ensure the overall compaction effect, the blanking mechanism 60 is further included, the blanking mechanism 60 includes a workbench 66, a second pressure plate 443, a third pressure plate, and a working platform, which are connected with the transportation device 30, the material sucking device comprises a material sucking electromagnet 62, a material sucking truss 61 and a material receiving paper box 64 which are arranged above a workbench 66, wherein the material sucking truss 61 is arranged along the vertical direction, the material sucking truss 61 is arranged on a sliding plate 65, the sliding plate 65 is movably arranged on a guide rail mechanism 63, and specifically moves along the conveying direction and the vertical direction of the conveying device 30, the guide rail mechanism 63 comprises a guide rail and a power source for driving the sliding plate 65 to move on the guide rail, and the power source can adopt a conventional transmission structure such as an air cylinder, an oil cylinder or a lead screw. After the packaged packaging sheet 70 is sent from the conveying device 30 to the working table 66, the material suction electromagnet 62 moves to the position above the packaging sheet 70, the packaging sheet 70 is compacted under the action of the material suction electromagnet 62, and then the packaging sheet 70 is sucked and sent to the paper box 64 through the material suction electromagnet 62.

It should be noted that the saw blade 80 is a diamond saw blade in the embodiment, but the present invention is not limited to the packaging of the diamond saw blade, and can be applied to any industry where similar packaging is performed.

The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims

1. An automatic packaging machine, characterized in that: the automatic inserting mechanism comprises an arc shifting plate for driving the head wing of the packaging piece to bend towards the workpiece, an arc shifting plate driving mechanism for driving the arc shifting plate to act, a guide block for extending into the arc shifting plate, a guide block driving mechanism for driving the guide block to act, a bayonet mechanism for pressing the head wing and pressing the tail wing on the head wing to press in, and a pressing platform matched with the pressing mechanism, wherein the pressing platform is arranged below the packaging piece, and the pressing mechanism is arranged above the packaging piece.

2. The automatic packaging machine according to claim 1, wherein: the feeding mechanism comprises a first placing seat for placing the unfolded packaging sheet, a second placing seat for placing the workpiece, and a taking and delivering mechanism for taking and delivering the packaging sheet to the conveying device and for taking and delivering the workpiece to the conveying device, wherein the taking and delivering mechanism is arranged between the first placing seat and the second placing seat.

3. An automatic packaging machine as claimed in claim 2, characterized in that: the first placing seat comprises a first base, a first placing plate and a first driving mechanism, the first placing plate is used for stacking packaging pieces, the first driving mechanism is used for driving the first placing plate to move up and down, the first driving mechanism comprises a first lead screw motor, a first lead screw arranged on the first lead screw motor and a first lead screw nut arranged on the first lead screw, the first placing plate is horizontally fixed on the first lead screw nut, a first guide rod is arranged on the first base, the first placing plate is movably arranged in the first guide rod in a penetrating mode, the second placing seat comprises a second base, a second placing plate used for stacking workpieces and a second driving mechanism used for driving the second placing plate to move up and down, the second driving mechanism comprises a second lead screw motor, a second lead screw arranged on the second lead screw motor and a second nut arranged on the second lead screw, the second placing plate is horizontally fixed on the second lead screw nut, a second guide rod is arranged on the second base, and the second placing plate is movably arranged in a penetrating mode.

4. An automatic packaging machine as claimed in claim 3, characterized in that: the taking and delivering mechanism comprises a rotating mechanism, a first supporting arm and a second supporting arm which are arranged on the rotating mechanism, a first sucker component arranged on the first supporting arm and a second sucker component arranged on the second supporting arm, wherein the first supporting arm and the second supporting arm are vertically arranged, and the rotating mechanism is a motor.

5. The automatic packaging machine according to claim 1, wherein: conveyor includes the mounting bracket, sets up drive roll and driven voller on the mounting bracket, is used for driving drive roll pivoted drive roll actuating mechanism and around establishing the conveyer belt on drive roll and driven voller, and the one side that is used for placing the work piece on the conveyer belt is established to the surface, and relative another side is the internal surface, still including setting up a plurality of magnets at the internal surface of conveyer belt, and a plurality of magnets are laid along the circumference of conveyer belt, be equipped with on the drive roll and be used for accepting the first ring channel of magnet, be equipped with on the driven voller and be used for accepting the second ring channel of magnet.

6. An automatic packaging machine according to claim 5, characterized in that: still including setting up guide roll on the mounting bracket, the conveyer belt is around establishing in drive roll the driven voller and the guide roll, the slope that forms relative horizontal plane tilt up setting on the conveyer belt carries the section and with the horizontal transport section parallel with the horizontal plane, still includes the transfer conveyor who sets up along the horizontal direction, and the transfer conveyor sets up feed mechanism with between the conveyor, the output of transfer conveyor corresponds conveyor's feed end sets up, flank buckle mechanism is for setting up first folding bar, first depression bar, the second of leading in the frame is led folding bar and second depression bar, and first folding bar and the corresponding flank setting of packing piece of first depression bar are led to the second, and the second is led folding bar, the corresponding another flank setting of packing piece of second depression bar, and first depression bar and second depression bar all follow the direction of conveyance of conveyer belt extends, and first folding bar and the second are led folding bar and all correspond transfer conveyor and conveyer belt setting.

7. An automatic packaging machine according to claim 6, characterized in that: the tail wing bending mechanism comprises a transverse pressing rod arranged above the horizontal conveying section, a gap used for bending the tail wing to the workpiece is formed between the transverse pressing rod and the horizontal conveying section, the transverse pressing rod is arranged at the feeding end of the horizontal conveying section, the tail wing bending mechanism further comprises a guide pressing rod used for enabling the tail wing to be pressed on the workpiece, and the guide pressing rod extends along the conveying direction of the conveying device.

8. An automatic packaging machine according to claim 1, characterized in that: the arc shifting plate comprises an installation part, an arc guide part and an inserting sheet guide part used for pressing the inserting sheet of the head wing into the bayonet of the tail wing, the arc guide part is arranged between the installation part and the inserting sheet guide part, the central axis of the arc guide part is arranged along the horizontal direction, the pressing mechanism comprises a pressing plate and a pressing plate driving mechanism used for driving the pressing plate to move up and down, the pressing plate is provided with a first pressing block, a second pressing block and a third pressing block, the second pressing block corresponds to the arc shifting plate and the pressing platform, the second pressing block is arranged between the first pressing block and the third pressing block, the arc shifting plate is provided with a through groove for the second pressing block to extend into the arc shifting plate, and the arc shifting plate also comprises a mouth supporting mechanism used for opening the bayonet of the tail wing, prop a mouthful mechanism and include the suction nozzle subassembly, a suction nozzle subassembly actuating mechanism for driving the suction nozzle subassembly and reciprocate, prop a mouthful depression bar subassembly and be used for adjusting the adjustment mechanism who props a mouthful depression bar subassembly, the suction nozzle subassembly with prop a mouthful depression bar subassembly and set up in the top of packing piece, still including the conveyor who is used for placing the packing piece, conveyor includes the mounting bracket, a drive roll and a driven voller of setting on the mounting bracket, a two conveyer belts for driving drive roll pivoted drive roll actuating mechanism and around establishing on drive roll and driven voller, two conveyer belt parallel arrangement, the one side that is used for placing the work piece on the conveyer belt is established to the surface, relative another side is the internal surface, still including setting up a plurality of magnets at the internal surface of conveyer belt, a plurality of magnets are laid along the circumference of conveyer belt, the arc is dialled the board setting two between the conveyer belt.

9. The automatic packaging machine according to claim 8, wherein: the workpiece is a sheet-shaped workpiece capable of attracting the magnet.