CN109229666B

CN109229666B - Automatic packaging production line

Info

Publication number: CN109229666B
Application number: CN201810921558.1A
Authority: CN
Inventors: 郑建村; 邓木栈
Original assignee: Fosan Domec Machinery Co ltd
Current assignee: Duomai Intelligent Manufacturing Guangdong Co ltd
Priority date: 2018-08-13
Filing date: 2018-08-13
Publication date: 2021-09-07
Anticipated expiration: 2038-08-13
Also published as: CN109229666A

Abstract

The invention relates to the technical field of door and window packaging equipment, and particularly discloses an automatic packaging production line, which comprises a rack and is characterized in that: the paper folding machine comprises a centering supporting device and a paper folding device which are arranged on a rack, wherein the centering supporting device comprises a centering mechanism and a sliding material supporting mechanism for preventing materials from being rubbed and scraped during centering; the paper folding device comprises a guide plate for folding a first side plate of the lower paper sheet, a first folding mechanism for folding side lugs of the lower paper sheet, a fourth folding mechanism for folding a first top plate of the lower paper sheet and a second folding mechanism for folding a second side plate of the lower paper sheet, wherein the second folding mechanism is provided with a third folding mechanism for folding a second top plate of the lower paper sheet; and a carrying manipulator for transferring materials is arranged between the centering supporting device and the paper folding device, and a lower paper sheet placing platform for placing a lower paper sheet is arranged at the front end of the paper folding device. The invention has reasonable and compact structure, effectively improves the production efficiency and simultaneously avoids the scraping and the collision of products in the packaging process.

Description

Automatic packaging production line

Technical Field

The invention relates to the technical field of door and window packaging equipment, in particular to an automatic packaging production line.

Background

After the product is processed, in order to avoid the problems of mutual collision, scratch, dust accumulation and the like in the product storage or transportation process, a wrapper is usually packaged on the outer surface of a finished product, and buffer layers such as pearl wool, foam and the like are required to be added in the wrapper sometimes.

In the prior art, the outer packing process, particularly the paper sheet folding packing process, of large-size plates with long lengths, large sizes, such as door plates, combination doors (door and door frames), large-size windows and the like generally adopts manual operation, the outer packing of a single product is often completed by cooperation of a plurality of workers, the labor intensity is high, the packing efficiency is low, the packing quality is uneven, the industrial production is not facilitated, and meanwhile, the surface of the product is easily scratched or scraped in the manual operation, so that the quality of the product is influenced.

Disclosure of Invention

The invention aims to provide an automatic packaging production line which is efficient and stable in packaging and does not damage the surface of a product, aiming at the prior technical situation.

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

the utility model provides an automatic packaging production line, includes the frame, its characterized in that: the paper folding machine comprises a centering supporting device and a paper folding device which are arranged on a rack, wherein the centering supporting device comprises a centering mechanism and a sliding material supporting mechanism for preventing materials from being rubbed and scraped during centering; the paper folding device comprises a guide plate for folding a first side plate of the lower paper sheet, a first folding mechanism for folding side lugs of the lower paper sheet, a fourth folding mechanism for folding a first top plate of the lower paper sheet and a second folding mechanism for folding a second side plate of the lower paper sheet, wherein the second folding mechanism is provided with a third folding mechanism for folding a second top plate of the lower paper sheet; and a carrying manipulator for transferring materials is arranged between the centering supporting device and the paper folding device, and a lower paper sheet placing platform for placing a lower paper sheet is arranged at the front end of the paper folding device.

The sliding material supporting mechanism comprises a supporting plate, a first sliding rod and a sliding rod seat, wherein a friction layer is arranged on the surface of the supporting plate, the first sliding rod is arranged on the sliding rod seat, the supporting plate is arranged on the first sliding rod through a sliding block in a free sliding mode, a third table board is arranged on the rack, the supporting plate is provided with a first position lower than the third table board and at least a second position higher than the third table board, a lifting assembly used for driving the supporting plate to lift up and down is arranged below the sliding rod seat, and a locking assembly used for locking the supporting plate after centering is arranged on the sliding rod seat.

The lifting assembly comprises a first-stage lifting cylinder which drives the supporting plate to move between a first position and a second position, and the first-stage lifting cylinder is vertically and upwards fixed on a cylinder fixing plate.

The supporting plate is provided with a third position higher than the second position, and the lifting assembly comprises a secondary lifting cylinder which drives the supporting plate to move between the first position and the third position.

The centering mechanism comprises a gear, a first rack and a second rack which are connected with the gear in a meshed mode are arranged on two sides of the gear in parallel, rack guide wheels are arranged on the outer sides of the first rack and the second rack, one ends of the first rack and the second rack are connected with a pushing assembly through movable seats respectively, the gear is arranged on a fixed seat, a centering cylinder for driving the pushing assembly is arranged on the fixed seat, and the end portion of a piston rod of the centering cylinder is connected with the first rack through the movable seats.

The device upper reaches end is equipped with parcel layer packing plant to the centering, and parcel layer packing plant is including the cystosepiment unloading mechanism that is used for adding the cystosepiment in the material bottom surface that sets gradually, be used for wrapping up the material and cystosepiment in parcel intraformational parcel mechanism and be used for tying up fixed bundling mechanism to the parcel layer.

The second folding mechanism comprises a first overturning part and a second driving assembly, the first overturning part is connected to the fixed seat through a rotating shaft, the rotating shaft extends along the width direction of the first overturning part, and the second driving assembly is arranged on the fixed seat and used for driving the first overturning part to overturn and switch between a horizontal state and a vertical state around the rotating shaft.

The third folding mechanism comprises a second overturning part and a third driving assembly used for driving the second overturning part to overturn and switch between a horizontal state and a vertical state relative to the first overturning part.

The paper folding device is characterized in that a transition conveying platform and a bundling device are sequentially arranged at the downstream end of the paper folding device, and pressing clamping grooves are formed in two sides of the transition conveying platform.

The downstream end of the bundling device is provided with a stacker crane, the stacker crane comprises a feeding device and a taking and placing device, the taking and placing device comprises a base frame and a taking and placing mechanism which is arranged on the base frame and can rotate, translate and lift, and a clamping mechanism which is obliquely arranged is detachably arranged on the taking and placing mechanism; the feeding device comprises a base, an inclined platform arranged on the base and an inclined driving mechanism for driving the inclined platform to be parallel to the clamping support.

The invention has the beneficial effects that:

the automatic packaging machine adopts an automatic machine to complete the outer packaging procedures of interlayer packaging, centering, folding and stacking of the outer packing of the leatheroid, has reasonable and compact structure, effectively improves the production efficiency, avoids scraping and collision of the product in the packaging process and ensures the quality of the product.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the centering and lifting device with the pallet in the first position.

Fig. 3 is a schematic structural view of the centering and lifting device with the pallet in the second position.

Fig. 4 is a schematic structural view of the centering and lifting device with the supporting plate in a third position.

Fig. 5 is a schematic structural view of a locking assembly of the centering and lifting device.

Fig. 6 is a structural schematic diagram of a centering mechanism of the centering and lifting device.

Fig. 7 is a schematic structural view of the centering mechanism of the centering and lifting device during centering.

Fig. 8 is a partial structural schematic diagram of a centering mechanism of the centering and lifting device.

Fig. 9 is a partial structural plan view of the centering mechanism of the centering and lifting device.

Fig. 10 is a schematic structural view of the lower leatheroid.

Fig. 11 is a schematic structural view of the paper folding device.

Fig. 12 is a schematic view of the first folding mechanism in a folded state.

Fig. 13 is a partially enlarged view of fig. 12.

Fig. 14 is a schematic diagram illustrating a normal structure of the first folding mechanism.

Fig. 15 is a schematic diagram illustrating a normal structure of the second folding mechanism and the third folding mechanism.

Fig. 16 is a schematic diagram showing the second folding mechanism and the third folding mechanism in a folded state.

Fig. 17 is a side view of the fourth folding mechanism.

Fig. 18 is a schematic structural view of the fourth folding mechanism.

Fig. 19 is a schematic view of the clamping process of the stacker crane.

FIG. 20 is a top view of the palletizer.

Fig. 21 is a schematic structural view of the clamping mechanism.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1 to 21, the present invention discloses an automatic packaging production line, which includes a frame, and is characterized in that: the paper folding machine comprises a centering supporting device 4 and a paper folding device 7 which are arranged on a rack, wherein the centering supporting device 4 comprises a centering mechanism 4-2 and a sliding material supporting mechanism 4-3 which prevents materials 11 from being rubbed and scraped when being centered; the paper folding device 7 is arranged on a fourth table top 7-11 of the rack, guide plates 7-4 for folding first side plates 7-31 of the lower paper sheets are arranged on two sides of the fourth table top 7-11, first folding mechanisms 7-5 for folding side lugs 7-32 of the lower paper sheets along the width direction of the fourth table top 7-11 are arranged on the outer sides of the guide plates 7-4, fourth folding mechanisms 7-6 for folding first top plates 7-33 of the lower paper sheets are arranged on the inner sides of the guide plates 7-4, second folding mechanisms 7-7 for folding second side plates 7-34 of the lower paper sheets are arranged below the fourth table top 7-11, and third folding mechanisms 7-8 for folding second top plates 7-35 of the lower paper sheets are arranged on the second folding mechanisms 7-7; a carrying manipulator 5 for transferring materials 11 is arranged between the centering supporting device 4 and the paper folding device 7, and a lower paper sheet placing platform 6 for placing a lower paper sheet is arranged at the front end of the paper folding device 7.

The lower leatheroid placing platform 6 is provided with a lifting mechanism for supporting the lower leatheroid placing platform 6, and a lower leatheroid placing device for placing the lower leatheroid on the lower leatheroid placing platform 6 is arranged beside the lower leatheroid placing platform 6.

The carrying manipulator 5 is arranged on a transverse rail 5-11 of the rack in a sliding mode, when the materials 11 are centered and supported to a third position by a supporting plate, the carrying manipulator 5 descends to grab, then ascends and moves to the lower paper sheet placing platform 6 along the transverse rail 5-11, the carrying manipulator 5 descends and places the carrying manipulator above the lower paper sheet placed in advance, and at the moment, the lower paper sheet placing platform 6 is supported by the lifting mechanism to be convenient for placing the materials 11.

The sliding material supporting mechanism 4-3 comprises a supporting plate 4-31 with a friction glue layer 4-314 arranged on the surface, a first sliding rod 4-32 and a sliding rod seat 4-33, the first sliding rod 4-32 is installed on a sliding rod seat 4-33, the supporting plate 4-31 is freely arranged on the first sliding rod 4-32 in a sliding mode through a sliding block 4-34, a third table top 4-11 is arranged on the rack, the supporting plate 4-31 is provided with a first position 4-311 lower than the third table top 4-11 and at least a second position 4-312 higher than the third table top 4-11, a lifting component 4-35 used for driving the supporting plate 4-31 to lift up and down is arranged below the sliding rod seat 4-33, and a locking component 4-36 used for locking the supporting plate 4-31 after centering is arranged on the sliding rod seat 4-33.

In this embodiment, the third table 4-11 is a roller table.

Referring to fig. 2-9, the centering mechanism 4-2 includes a gear 4-21, a first rack 4-22 and a second rack 4-23 engaged with the gear 4-21 are disposed in parallel on two sides of the gear 4-21, rack guide wheels 4-24 for guiding the racks are disposed on outer sides of the first rack 4-22 and the second rack 4-23, one ends of the first rack 4-22 and the second rack 4-23 are respectively connected with a pushing assembly 4-26 through a movable seat 4-25, the gear 4-21 is disposed on a fixed seat 4-27, a centering cylinder 4-28 for driving the pushing assembly 4-26 is disposed on the fixed seat 4-27, the end of the piston rod of the centering cylinder 4-28 is connected to the first rack 4-22 via a movable seat 4-25.

The piston rod end of the centering cylinder 4-28 stretches and retracts to drive the first rack 4-22 to move along the stretching direction of the piston rod, and the gear 4-21 meshed with the first rack 4-22 is driven to rotate to realize synchronous reverse movement of the second rack 4-23, so that the phenomenon of inaccurate positioning caused by the asynchronous of the centering mechanisms 4-2 at the two ends in the prior art is avoided.

The pushing assembly 4-26 comprises an L-shaped connecting plate 4-261 and a clamping piece 4-262 arranged on the connecting plate 4-261, and the first rack 4-22 and the second rack 4-23 are respectively connected with the connecting plate 4-261 through a movable seat 4-25.

The movable seat 4-25 is slidably sleeved on the second sliding rod 4-29, the second sliding rod 4-29 penetrates through the movable seat 4-25 and is fixed on the fixed seat 4-27, and a long rod sleeve 4-291 sleeved on the second sliding rod 4-29 is arranged at the joint of the movable seat 4-25 and the second sliding rod 4-29, so that the movable seat 4-25 can stably slide along the second sliding rod 4-29, and the movable seat 4-25 is prevented from shaking.

The lifting assembly 4-35 comprises a first-stage lifting cylinder 4-351 for driving the supporting plate 4-31 to move between a first position 4-311 and a second position 4-312, the first-stage lifting cylinder 4-351 is vertically fixed on a cylinder fixing plate 4-352 upwards, and when the supporting plate 4-31 is located at the second position 4-312, a piston rod of the first-stage lifting cylinder 4-351 extends and abuts against the bottom of the sliding rod seat 4-33.

The supporting plate 4-31 is provided with a third position 4-313 higher than the second position 4-312, the lifting component 4-35 comprises a second-stage lifting cylinder 4-353 which drives the supporting plate 4-31 to move between the first position 4-311 and the third position 4-313, the upper end of the cylinder body of the second-stage lifting cylinder 4-353 is fixed on the bottom surface of the cylinder fixing plate 4-352, and when the supporting plate 4-31 is positioned at the third position 4-313, the piston rod of the second-stage lifting cylinder 4-353 extends and abuts against the bottom of the sliding rod seat 4-33.

Two sides of the cylinder fixing plate 4-352 are arranged in the supporting columns 4-354 in a penetrating mode, the upper ends of the supporting columns 4-354 abut against the bottom surfaces of the sliding rod seats 4-33, and the supporting columns 4-354 slide up and down along with the extension of piston rods of the two-stage lifting cylinders 4-353.

Referring to fig. 5, the locking assembly 4-36 comprises a locking cylinder 4-361 and a locking fixing seat 4-362, the locking cylinder 4-361 is vertically arranged on the sliding rod seat 4-33 upwards, a locking block 4-363 is sleeved at the end of a piston rod of the locking cylinder 4-361 and penetrates through the locking fixing seat 4-362, the locking block 4-363 is used for lengthening the length of the piston rod of the locking cylinder 4-361, the piston rod of the locking cylinder 4-361 extends out to drive the locking block 4-363 to abut against the bottom of the supporting plate 4-31, and the supporting plate 4-31 can be fixed so as not to slide.

The surface of the supporting plate 4-31 is provided with a friction glue layer 4-314, and the material 11 is placed on the supporting plate 4-31 and is relatively static with the supporting plate 4-31.

Reset wheels 4-315 are arranged at two ends of the supporting plate 4-31, a reset inclined plane 4-12 matched with the reset wheels 4-315 is arranged on the rack, and when the supporting plate 4-31 descends to the first position 4-311, the reset wheels 4-315 at two ends of the supporting plate 4-31 slide down along the reset inclined plane 4-12 to assist the deviated supporting plate 4-31 to restore to the original position.

The invention can be used for centering long plates such as door plates, combined doors (door and door frames), large-size windows and the like, and a group of centering and lifting devices 4 are respectively arranged at the front and the rear of a frame during installation.

The centering and lifting device 4 has the following operation steps:

the end of the piston rod of the centering cylinder 4-28 extends, one end of the first rack 4-22 and one end of the second rack 4-23 extend outwards, the clamping piece 4-262 of the pushing assembly 4-26 is driven to move towards the two sides of the third table top 4-11, and the clamping piece 4-262 is positioned at the two sides of the third table top 4-11.

The material 11 is conveyed to the third table top 4-11 from the previous working procedure.

The first-stage lifting cylinder 4-351 of the sliding material supporting mechanism 4-3 is started, the piston rod of the first-stage upgrading cylinder extends out, the supporting plate 4-31 arranged on the sliding rod seat 4-33 is supported to the second position 4-312 above the third table top 4-11 from the first position 4-311 below the third table top 4-11, and the material 11 on the third table top 4-11 is also supported to the second position 4-312 by the supporting plate 4-31.

The end part of a piston rod of the centering cylinder 4-28 contracts, one end of the first rack 4-22 and one end of the second rack 4-23 move inwards to drive the clamping piece 4-262 of the pushing component 4-26 to move towards the middle of the third table top 4-11, the material 11 and the supporting plate 4-31 which is static relative to the material 11 are pushed to slide and center towards the centering position, when the material 11 and the supporting plate 4-31 are positioned in the centering position, the locking cylinder 4-361 is opened, the piston rod of the locking cylinder 4-361 extends out to drive the locking block 4-363 to abut against the bottom of the supporting plate 4-31, the supporting plate 4-31 is fixed and cannot slide, the clamping piece 4-262 returns to the two sides of the third table top 4-11, and centering is completed.

And starting a second-stage lifting cylinder 4-353, lifting the supporting plate 4-31 arranged on the sliding rod seat 4-33 from the second position 4-312 to a third position 4-313, and lifting the position of the material 11, so that the material 11 can be conveniently grabbed by the carrying manipulator 5 to the next process.

When the centering and supporting device 4 of the invention centers the material 11, the material 11 is positioned on the slidable supporting plate 4-31 and is static relative to the supporting plate 4-31, and the supporting plate 4-31 drives the material 11 to slide to the centering position when the centering mechanism 4-2 pushes the material 11, thereby effectively overcoming the problem that the contact surfaces of the material 11, the supporting plate 4-31 and the centering mechanism are rubbed and scratched caused by the pushing of the centering mechanism in the prior art.

The device is supported in the centering 4 upstream ends and is equipped with parcel layer packing plant, parcel layer packing plant including set gradually be used for adding the cystosepiment in the cystosepiment unloading mechanism 1 of material 11 bottom surface, be used for wrapping up material 11 and cystosepiment in parcel intraformational parcel mechanism 2 and be used for tying up fixed bundling mechanism 3 to the parcel layer, the parcel layer is bubble cloth or pearl cotton.

The guide plate 7-4 comprises guide plates 7-41 and limit plates 7-42, the guide plates 7-41 are arranged at the front ends of the fourth table surfaces 7-11 and are folded outwards to form arc-shaped guide surfaces, and the distance between the limit plates 7-42 is equal to the width of the lower paper sheet bottom plate 7-36.

The material 11 and the plane type lower leatheroid are conveyed to the paper folding device 7 from the previous process, the first side plate 7-31 of the lower leatheroid is guided by the arc-shaped guide surface of the guide plate 7-41 to slowly rise from the horizontal direction to the vertical direction, and then the first side plate is limited by the limit plate 7-42 to keep the rising state.

Referring to fig. 12 to 14, the first folding mechanism 7-5 includes an L-shaped hook arm 7-51 and a first driving unit 7-52 for driving the hook arm 7-51 to rotate around a corner as a pivot.

The first driving assembly 7-52 comprises a fixed seat 7-521, a first driving cylinder 7-522 and a connecting plate 7-523, one arm of the hook arm 7-51 is installed on the connecting plate 7-523, one end of the connecting plate 7-523, which is close to the corner of the hook arm 7-51, is hinged with the first driving cylinder 7-522, the other end of the connecting plate 7-523 is movably hinged with the fixed seat 7-521 through a reset connecting plate 7-524, and the working end of the first driving cylinder 7-522 is driven to extend and retract to drive the hook arm 7-51 to rotate.

The first folding mechanism 7-5 is arranged at the corresponding position of the four corners of the fourth table surface 7-11 relative to the material 11.

Referring to fig. 15 to 16, the second folding mechanism 7-7 includes a first flipping unit 7-71 and a second driving unit 7-72, the first flipping unit 7-71 is connected to the fixing base 7-74 through a rotating shaft 7-73, the rotating shaft 7-73 extends along a width direction of the first flipping unit 7-71, and the second driving unit 7-72 is disposed on the fixing base 7-74 and is configured to drive the first flipping unit 7-71 to flip between a horizontal state and a vertical state around the rotating shaft 7-73.

In this embodiment, the second driving assembly 7-72 includes a driving cylinder and an L-shaped connecting plate 7-721, a cylinder body of the driving cylinder is fixed on the fixing seat 7-74, one end of the L-shaped connecting plate 7-721 is hinged to an end of a piston rod of the driving cylinder, the other end of the L-shaped connecting plate 7-721 is fixedly connected to the pivot of the rotating shaft 7-73, the piston rod of the driving cylinder extends, and the rotating shaft 7-73 is driven to rotate by the L-shaped connecting plate 7-721, so as to drive the first turnover part 7-71 to turn around the rotating shaft 7-73 from a horizontal state below the fourth table-board 7-11 to a vertical state above the fourth table-board 7-11.

The third folding mechanism 7-8 includes a second reversing member 7-81 and a third driving unit 7-82 for driving the second reversing member 7-81 to reverse and switch between the horizontal state and the vertical state with respect to the first reversing member 7-71.

The third driving assembly 7-82 comprises a lifting cylinder 7-821, a second driving cylinder 7-822 and a sliding seat 7-823, wherein the lifting cylinder 7-821 is arranged on the first overturning part 7-71 and connected with the sliding seat 7-823 to drive the second driving cylinder 7-822 to ascend and descend along the length direction of the first overturning part 7-71, and the working end of the second driving cylinder 7-822 is hinged with the second overturning part 7-81 through a swing arm 7-824.

The working end of the lifting cylinder 7-821 is connected with the sliding seat 7-823, the cylinder body of the second driving cylinder 7-822 is arranged on the sliding seat 7-823, the working end of the second driving cylinder 7-822 is hinged with one end of the swing arm 7-824, and the other end of the swing arm 7-824 is fixedly connected with the back face of the second overturning part 7-81.

When the first turnover part 7-71 is vertical above the fourth table top 7-11, the lifting cylinder 7-821 is extended, the second driving cylinder 7-822 is lifted along the first turnover part 7-71 and simultaneously extends the working end thereof to drive the second turnover part 7-81 to turn over and be vertical to the first turnover part 7-71.

Referring to fig. 17 to 18, the fourth folding mechanism 7-6 includes a swing link 7-61, a steering link 7-62, and a fourth driving component 7-63 for driving the swing link 7-61 to swing, and two ends of the steering link 7-62 are respectively connected to the swing link 7-61 and the fourth driving component 7-63.

In this embodiment, the fourth driving assembly 7-63 is a driving cylinder.

The steering connecting rod 7-62 is L-shaped, one arm of the steering connecting rod 7-62 penetrates through the position fixing hole of the position fixing seat and is fixedly connected with the swing rod 7-61 through a swing plate, the other arm end of the steering connecting rod 7-62 is hinged with the working end of the driving cylinder to drive the working end of the driving cylinder to contract, and the swing rod 7-61 takes the swing plate as a swing arm to swing and clap inwardly from two sides of the fourth table surface 7-11.

A lifting driving component 7-64 for driving the fourth folding mechanism 7-6 to lift relative to the fourth table surface 7-11 is arranged below the fourth folding mechanism 7-6, so that the fourth folding mechanism 7-6 can adapt to materials 11 with different thickness specifications.

The lifting driving components 7-64 are worm and gear driving components, hydraulic driving components or pneumatic driving components.

In this embodiment, the lifting driving components 7 to 64 are lifting driving cylinders.

The paper folding device 7 further comprises an upper paper board feeding mechanism which is arranged beside the machine frame and used for placing an upper paper board, and the omnibearing coating of the surface of the material 11 is ensured.

The upper paper board feeding mechanism comprises a lifting component and a manipulator or a sucker arranged on the lifting component and used for taking and placing the upper paper board.

The operation of the paper folding device 7 is as follows:

the first side plates 7-31 are folded, the material 11 and the plane type lower leatheroid are conveyed to the paper folding device 7 from the previous process, and the first side plates 7-31 and the side lugs 7-32 of the lower leatheroid are guided by the guide plates 7-4 to vertically stand.

Folding side ears 7-32: when the material 11 and the lower leatheroid reach the folding station, the working end of the first driving cylinder 7-522 of the first folding mechanism 7-5 extends to drive the hook arm 7-51 to rotate, the hook arm 7-51 buckles and presses the side lug 7-32 of the lower leatheroid to enable the lower leatheroid to be folded on the front side surface and the rear side surface of the material 11, and then the first folding mechanism 7-5 returns to the original position.

Placing a paper board: the upper paperboard feeding mechanism arranged beside the fourth table surface 7-11 places the upper paperboard corresponding to the lower paper sheet bottom plate 7-36 on the upper surface of the material 11.

Folding the second side panels 7-34: the first turning piece 7-71 of the second folding mechanism 7-7 turns from the lower part of the fourth table 7-11 to the upper part of the fourth table 7-11 around the rotating shaft 7-73 and is in a vertical state, so that the second side plate 7-34 and the second top plate 7-35 of the lower leatheroid are erected.

Folding the second top panel 7-35: and the lifting cylinder 7-821 of the third folding mechanism 7-8 extends, the second driving cylinder 7-822 rises along the first overturning part 7-71, the extending working end drives the second overturning part 7-81 to overturn and is vertical to the first overturning part 7-71, the second top plate 7-35 is folded on the upper surface of the material 11, and then the second folding mechanism 7-7 and the third folding mechanism 7-8 return to the original positions.

Folding the first top panel 7-33: the fourth driving component 7-63 of the fourth folding mechanism 7-6 drives the swing rod 7-61 to swing inwards from two sides of the fourth table 7-11, the swing rod 7-61 swings the first top plate 7-33 to fold the material 11 on the upper surface, and then the fourth folding mechanism 7-6 returns to the original position.

And after the lower leatheroid is folded, the next binding procedure is carried out.

The paper folding device 7 of the invention adopts an automatic machine to complete the paper wrapper external packaging folding process of the material 11, and compared with the manual packaging mode in the prior art, the paper folding device has the advantages of low labor intensity, high packaging efficiency and stability, and is beneficial to industrial production.

The paper folding device 7 downstream end is equipped with transition conveying platform 8 and binding apparatus 9 in proper order, transition conveying platform 8 both sides are equipped with and compress tightly the draw-in groove, compress tightly the good leatheroid of folding.

Referring to fig. 19 to 21, a stacker crane 10 is arranged at the downstream end of the bundling device 9, the stacker crane 10 includes a feeding device 10-1 and a pick-and-place device 10-2, the pick-and-place device 10-2 includes a base frame 10-21 and a pick-and-place mechanism which is arranged on the base frame 10-21 and can perform rotating, translating and lifting actions, a clamping mechanism 10-22 which is obliquely arranged is detachably mounted on the pick-and-place mechanism, the clamping mechanism 10-22 includes a clamping support, and a movable plate 10-222 and a fixed plate 10-223 for clamping a material 11 are respectively vertically arranged at the upper end and the lower end of the clamping support; the feeding device 10-1 comprises a base 10-11, an inclined platform 10-12 arranged on the base 10-11 and an inclined driving mechanism for driving the inclined platform 10-12 and a clamping support to be parallel to each other, wherein a bottom plate 10-13 is vertically arranged at one end of the inclined platform 10-12.

The contact surfaces of the movable plates 10-222, the fixed plates 10-223 and the bottom plates 10-13 and the material 11 are all provided with friction glue layers.

The two sides of the picking and placing device 10-2 are provided with the stacking frames 10-3, when the stacking frame 10-3 at one side is fully stacked, the materials 11 can be stacked on the standby stacking frame 10-3 at the other side, and continuous operation is realized.

The pick-and-place mechanism comprises a transverse moving mechanism 10-23 arranged on a base frame 10-21, a rotating mechanism 10-24 driving the transverse moving mechanism 10-23 to rotate, and a longitudinal moving mechanism 10-25 arranged at one end of the transverse moving mechanism 10-23, wherein a clamping mechanism 10-22 is arranged at the lower end of the longitudinal moving mechanism 10-25 through a connecting seat.

The clamping mechanism 10-22 comprises a clamping cylinder 10-224 vertically arranged on a clamping support, the cylinder body of the clamping cylinder 10-224 is fixed on the clamping support, the end part of the piston rod of the clamping cylinder 10-224 is connected with the movable plate 10-222, and the piston rod of the clamping cylinder 10-224 stretches and drives the movable plate 10-222 to slide up and down along the clamping support.

The inclination driving mechanism comprises an inclination cylinder 10-14, one end of a cylinder body of the inclination cylinder 10-14 is hinged to a base 10-11 of the feeding device 10-1, one end of a piston rod is hinged to the bottom surface of an inclination platform 10-12, one end of the inclination platform 10-12 is hinged to the base 10-11, and the piston rod extends to drive the inclination platform 10-12 to make inclination motion by taking the hinged position of the inclination platform and the base 10-11 as a fulcrum.

The inclined platform 10-12 is a roller platform 10-12, a power belt 10-15 is arranged below the inclined platform 10-12, and the power belt 10-15 is driven by a power motor 10-16 to run, so that a stick on the roller platform 10-12 and in frictional contact with the power belt 10-15 is driven to rotate, and the transmission of the material 11 on the roller platform 10-12 is realized.

The materials 11 are conveyed to the feeding device 10-1 from the previous process, and then can be stacked through the taking and placing device 10-2, so that the gapless connection between the packaging process and the stacking process is realized, and the working efficiency is improved.

The base plate 10-13 includes a first base plate 10-13 and a second base plate 10-13 provided on both sides of one end of the inclined platform 10-12, and the fixing plate 10-223 is inserted between the first base plate 10-13 and the second base plate 10-13 in a clamping state of the clamping mechanism 10-22.

The transverse moving mechanism 10-23 comprises a shaft sleeve 10-231, a cross beam 10-232 which is slidably arranged on the shaft sleeve 10-231 and a driving motor 10-233 which is in transmission connection with the cross beam 10-232, the driving motor 10-233 is arranged in the shaft sleeve 10-231, and the driving motor 10-233 drives the cross beam 10-232 to horizontally move through a transmission assembly. The transmission component can be a rack arranged in parallel with the cross beam 10-232 and a transmission gear sleeved on the output shaft of the driving motor 10-233 and meshed with the rack.

The longitudinal moving mechanism 10-25 comprises an upright post 10-251 and a lifting cylinder 10-252 for driving the upright post 10-251 to lift up and down, the upright post 10-251 is movably arranged at one end of the cross beam 10-232, the lifting cylinder 10-252 is vertically and upwards arranged at one end of the cross beam 10-232, the end part of a piston rod of the lifting cylinder 10-252 is connected with the upper end of the upright post 10-251 through a steel plate protruding from the upper end of the upright post 10-251, and the piston rod of the lifting cylinder 10-252 stretches and drives the upright post 10-251 to lift up and down the upright post 10-251.

And the upright columns 10-251 are provided with limit blocks for limiting the lifting distance of the upright columns 10-251.

The cross beams 10-232 and the upright columns 10-251 are provided with guide rails for guiding the movement of the cross beams and the upright columns and slide blocks matched with the guide rails.

The rotating mechanism 10-24 comprises a rotating shaft 10-241 arranged below the shaft sleeve 10-231 and a rotating motor 10-243 for driving the rotating shaft 10-241 to rotate through a rotating gear 10-242 sleeved at the lower end of the rotating shaft 10-241.

In the operation process of the stacker crane 10, when a material 11 is conveyed to a roller table 10-12 of a feeding device 10-1 from the previous process, a power motor 10-16 is started, a power belt 10-15 drives a stick in the roller table 10-12 to rotate, the material 11 on the roller table 10-12 is continuously conveyed forwards until the material touches a bottom plate 10-13, the power motor 10-16 stops, the roller table 10-12 is driven by an inclined cylinder 10-14 to take the hinged position of the roller table and a base 10-11 as a pivot, one end of the roller table 10-12, which is far away from the bottom plate 10-13, rises to form an inclined plane parallel to a clamping support, and the material 11 on the roller table 10-12 is placed on the bottom plate 10-13 and leans against the inclined plane; on the other hand, the rotating shaft 10-241 rotates to drive the beam 10-232 to turn to the feeding device 10-1, the beam 10-232 extends, the clamping mechanism 10-22 on the beam 10-232 reaches the inclined plane, the piston rod of the lifting cylinder 10-252 extends to drive the upright post 10-251 to ascend, the clamping mechanism 10-22 on the upright post 10-251 ascends along with the rod, the fixed plate 10-223 is inserted between the first bottom plate 10-13 and the second bottom plate 10-13 and abuts against the lower bottom surface of the material 11, the clamping cylinder 10-224 contracts to drive the movable plate 10-222 of the clamping mechanism 10-22 to slide downwards along the clamping support until abutting against the upper bottom surface of the material 11, the movable plate 10-222 and the fixed plate 10-223 cooperate to clamp the material 11, the beam 10-232 retracts to turn to the stacking frame 10-3 and extends again, the upright post 10-251 descends, the fixing plate 10-223 of the clamping mechanism 10-22 descends, the lower bottom surface of the material 11 is placed on the plate surface of the stacking frame 10-3, the movable plate 10-222 ascends, the material 11 leans against the stacking frame 10-3 in an inclined mode, and the cross beam 10-232 retracts, so that one stacking operation is completed, when the stacking frame 10-3 on one side is full, the material 11 can be stacked on the standby stacking frame 10-3 on the other side, and continuous operation is achieved.

When the clamping mechanisms 10-22 clamp the materials, only the upper and lower bottom surfaces of the materials 11 are stressed, and the scraping of the surfaces of the materials 11 is effectively avoided.

The stacker crane 10 is reasonable and compact in structure, occupies a smaller area compared with a portal frame type stacker crane, can realize continuous operation, effectively improves the production efficiency, works stably, avoids scraping and collision in the stacking process of the materials 11, and ensures the quality of the materials 11.

The packaging process of the invention comprises the following steps:

1) the material 11 is manually placed on the first platform, the material 11 is pushed along with the conveying belt of the first platform, the foam board is placed under the foam board blanking mechanism 1 arranged above the first platform, the foam board is placed on the bottom surface of the material 11 and wrapped in a wrapping layer through the wrapping mechanism 2 along with the material 11, the material is packaged and fixed through the bundling mechanism 3, and the material 11 buffer layer is packaged to form a semi-finished product.

2) And the semi-finished package product enters a centering and supporting device 4 for centering.

3) The carrying manipulator 5 grabs the semi-finished package, moves to the lower paper sheet placing platform 6 and places the semi-finished package on the lower paper sheet placed in advance.

4) The semi-finished product and the lower paper sheet are conveyed forwards to enter a paper folding device 7, and the processes of placing the upper paper board and folding the lower paper sheet are carried out.

5) The semi-finished product wrapped by the leatheroid enters a bundling device 9 through a transition conveying platform 8 to be bundled and packed to form a finished product.

6) And (5) stacking the packaged finished products in a stacking machine 10.

It should be understood that the above-mentioned drawings are merely illustrative of the preferred embodiments of the present invention, and that the scope of the invention is not limited thereto.

Claims

1. The utility model provides an automatic packaging production line, includes the frame, its characterized in that: the paper folding machine comprises a centering supporting device and a paper folding device which are arranged on a rack, wherein the centering supporting device comprises a centering mechanism and a sliding material supporting mechanism for preventing materials from being rubbed and scraped during centering; the paper folding device comprises a guide plate for folding a first side plate of the lower paper sheet, a first folding mechanism for folding side lugs of the lower paper sheet, a fourth folding mechanism for folding a first top plate of the lower paper sheet and a second folding mechanism for folding a second side plate of the lower paper sheet, wherein the second folding mechanism is provided with a third folding mechanism for folding a second top plate of the lower paper sheet; a carrying manipulator for transferring materials is arranged between the centering supporting device and the paper folding device, a lower paper sheet placing platform for placing a lower paper sheet is arranged at the front end of the paper folding device, the second folding mechanism comprises a first overturning part and a second driving component, the first overturning part is connected to a fixed seat through a rotating shaft, the rotating shaft extends along the width direction of the first overturning part, the second driving component is arranged on the fixed seat and is used for driving the first overturning part to overturn and switch around the rotating shaft between a horizontal state and a vertical state, and the third folding mechanism comprises a second overturning part and a third driving component for driving the second overturning part to overturn and switch between the horizontal state and the vertical state relative to the first overturning part;

the third driving assembly comprises a lifting cylinder, a second driving cylinder and a sliding seat, the lifting cylinder is arranged on the first overturning part and connected with the first driving cylinder through the sliding seat to drive the second driving cylinder to lift along the length direction of the first overturning part, and the working end of the second driving cylinder is hinged with the second overturning part through a swing arm;

2. The automatic packaging line of claim 1, wherein: the lifting assembly comprises a first-stage lifting cylinder which drives the supporting plate to move between a first position and a second position, and the first-stage lifting cylinder is upwards fixed on a cylinder fixing plate.

3. The automatic packaging line of claim 2, wherein: the supporting plate is provided with a third position higher than the second position, and the lifting assembly comprises a secondary lifting cylinder which drives the supporting plate to move between the first position and the third position.

4. The automatic packaging line of claim 1, wherein: the centering mechanism comprises a gear, a first rack and a second rack which are connected with the gear in a meshed mode are arranged on two sides of the gear in parallel, rack guide wheels are arranged on the outer sides of the first rack and the second rack, one ends of the first rack and the second rack are connected with a pushing assembly through movable seats respectively, the gear is arranged on a fixed seat, a centering cylinder for driving the pushing assembly is arranged on the fixed seat, and the end portion of a piston rod of the centering cylinder is connected with the first rack through the movable seats.

5. The automatic packaging line of claim 1, wherein: the device upper reaches end is equipped with parcel layer packing plant to the centering, and parcel layer packing plant is including the cystosepiment unloading mechanism that is used for adding the cystosepiment in the material bottom surface that sets gradually, be used for wrapping up the material and cystosepiment in parcel intraformational parcel mechanism and be used for tying up fixed bundling mechanism to the parcel layer.

6. The automatic packaging line of claim 1, wherein: the paper folding device is characterized in that a transition conveying platform and a bundling device are sequentially arranged at the downstream end of the paper folding device, and pressing clamping grooves are formed in two sides of the transition conveying platform.

7. The automatic packaging line of claim 6, wherein: the downstream end of the bundling device is provided with a stacker crane, the stacker crane comprises a feeding device and a taking and placing device, the taking and placing device comprises a base frame and a taking and placing mechanism which is arranged on the base frame and can rotate, translate and lift, and a clamping mechanism which is obliquely arranged is detachably arranged on the taking and placing mechanism; the feeding device comprises a base, an inclined platform arranged on the base and an inclined driving mechanism for driving the inclined platform to be parallel to the clamping mechanism.