CN109019076B

CN109019076B - Box stacking device, stacking system and stacking method

Info

Publication number: CN109019076B
Application number: CN201810904744.4A
Authority: CN
Inventors: 刘焕章
Original assignee: Wuhu Dada Storage And Transportation Co ltd
Current assignee: Wuhu Dada Storage And Transportation Co ltd
Priority date: 2018-08-09
Filing date: 2018-08-09
Publication date: 2023-03-28
Anticipated expiration: 2038-08-09
Also published as: CN109019076A

Abstract

The invention relates to a box body stacking system which comprises a control system, a loading platform, a conveying belt and a stacking device connected with the conveying belt; the stacking device comprises a walking platform and a stand column fixedly arranged on the walking platform, a buffer platform is arranged at the joint of a conveying belt and the platform, a box body transmitted from the conveying belt is firstly placed on the buffer platform and then pushed to the platform from the buffer platform, the buffer platform comprises a translation platform, two side connecting channels and a middle connecting channel, a gap is transversely arranged on the translation platform, a distributing device is also arranged below the gap of the translation platform, gaps are longitudinally arranged on the two side parts of the translation platform and the two side connecting channels, and a box pushing device is arranged below the two side connecting channels.

Description

Box stacking device, stacking system and stacking method

Technical Field

The invention relates to a high-efficiency box stacking system and method.

Background

With the development of economic level, the labor cost in production is continuously increased, and more enterprises face the common phenomena of rapid increase of production cost and lack of labor force. The loading work, especially the loading of the container, is a work kind with high labor intensity, low technical content, first wage treatment, bad working environment and large personnel mobility, and is very difficult to recruit and manage.

At present, the logistics industry, no matter the link of storage or transportation, all reaches higher automation level, and the only thing is the loading link still generally adopts the manual work to put things in good order in the carriage.

The existing box body stacking system generally comprises a control system, a loading platform 1, a conveying belt 3 and a stacking device 4 connected with the conveying belt 3. As shown in fig. 2, the stacking device 4 comprises a walking platform 5 and four vertical columns 6 fixedly arranged on the walking platform 5, as shown in fig. 2, longitudinal rails 7 are fixedly arranged on the vertical columns 6, a lifting platform 8 capable of moving up and down along the longitudinal rails 7 is arranged on the longitudinal rails 7, a horizontal sliding rod 9 is arranged on the lifting platform 8, the lifting platform 8 and the horizontal sliding rod 9 are connected with a driving device, a second vertical column 10 is fixedly arranged at the front end of the horizontal sliding rod 9, sliding rails are arranged on the second vertical column 10, a platform 12 capable of sliding up and down along the sliding rails is arranged on the sliding rails, a flat plate 13 is connected on the platform 12, universal balls are arranged on the flat plate 13, gaps are formed between the universal balls, and a distributing device is arranged below the platform 12.

According to the box body stacking system, after boxes conveyed by the conveying belt are arranged in a row, the conveying line stops working, the stacking device pushes the arranged row of boxes to the stack body, then the stacking device returns, and the conveying line is opened. By adopting the structure, the conveying line is opened ceaselessly, stopped and then opened, the efficiency is low, the abrasion to the parts is serious, and the coordination of all the parts is easy to cause uncoordinated condition.

Disclosure of Invention

The invention aims to provide an efficient container body stacking system and method.

In order to solve the technical problem, the box body stacking system comprises a control system, a loading platform, a conveying belt and a stacking device connected with the conveying belt; the stacking device comprises a walking platform and an upright post fixedly arranged on the walking platform, wherein a longitudinal rail is fixedly arranged on the upright post, a lifting platform capable of moving up and down along the longitudinal rail is arranged on the longitudinal rail, a horizontal sliding rod is arranged on the lifting platform, the lifting platform and the horizontal sliding rod are connected with a driving device, a second upright post is fixedly arranged at the front end of the horizontal sliding rod, a sliding rail is arranged on the second upright post, the sliding rail is provided with a platform capable of sliding up and down along the sliding rail, a distributing device is arranged below the platform, and a horizontal pushing device capable of pushing the whole row of boxes on the platform to a stack is arranged on the platform; the box body moving to two sides of the translation platform can be pushed to corresponding positions on the platform by the box pushing device, the middle connecting channel is arranged in the middle position between the translation platform and the platform, a space is reserved between the middle connecting channel and the two side connecting channels, and the translation platform, the middle connecting channel and the two side connecting channels form an opening in the middle to install a stand column; a box pushing mechanism is arranged above the translation platform and the middle connecting channel; the horizontal pushing device comprises a box pushing cylinder and a box pushing flat plate connected with the box pushing cylinder, the box pushing cylinder is fixedly connected with a mounting plate, the box pushing flat plate and a box pushing flat plate adjusting device are mounted on the mounting plate, and the box pushing flat plate adjusting device can adjust the height of the box pushing flat plate.

The installation plate is provided with a turnover motor, an output shaft of the turnover motor is provided with a spline, and a spline sleeve matched with the spline is arranged at a proper position of the push box flat plate.

The flat plate of the push box is provided with a rack, the mounting plate is provided with a gear matched with the rack, and the gear is connected with a flat plate lifting motor.

The box pushing mechanism comprises a horizontal pushing guide rail, a cross rod capable of sliding along the horizontal pushing guide rail is arranged on the horizontal pushing guide rail, a vertical lifting rod is arranged on the cross rod, and a horizontal pushing plate is arranged on the vertical lifting rod.

The invention also relates to a stacking device, which comprises a walking platform and an upright post fixedly arranged on the walking platform, wherein a longitudinal rail is fixedly arranged on the upright post, a lifting platform capable of moving up and down along the longitudinal rail is arranged on the longitudinal rail, a horizontal sliding rod is arranged on the lifting platform, the lifting platform and the horizontal sliding rod are connected with a driving device, a second upright post is fixedly arranged at the front end of the horizontal sliding rod, a sliding rail is arranged on the second upright post, the sliding rail is provided with a platform capable of sliding up and down along the sliding rail, a distributing device is arranged below the platform, and a horizontal pushing device capable of pushing the whole row of box bodies on the platform to a stack is arranged on the platform;

the box body moving to the two side edges of the translation platform can be pushed to corresponding positions on the platform by the box pushing device, the middle connecting channel is arranged at the middle position between the translation platform and the platform, a space is reserved between the middle connecting channel and the two side connecting channels, and the translation platform, the middle connecting channel and the two side connecting channels form an opening in the middle to install a stand column; a box pushing mechanism is arranged above the translation platform and the middle connecting channel; the horizontal pushing device comprises a box pushing cylinder and a box pushing flat plate connected with the box pushing cylinder, the box pushing cylinder is fixedly connected with a mounting plate, the box pushing flat plate and a box pushing flat plate adjusting device are mounted on the mounting plate, and the box pushing flat plate adjusting device can adjust the height of the box pushing flat plate.

The installation board is provided with a turnover motor, an output shaft of the turnover motor is provided with a spline, and a spline sleeve matched with the spline is arranged at a proper position of the push box flat plate.

The push box is characterized in that a rack is arranged on the push box flat plate, a gear matched with the rack is arranged on the mounting plate, and the gear is connected with a flat plate lifting motor.

The invention also relates to a box body stacking method, which comprises the following steps,

(1) The stacked box groups transmitted from the conveyor belt reach the translation platform firstly, and are distributed to two sides of the translation platform through the distribution device, when a specified number of boxes are placed on two sides of the translation platform respectively, the distribution device below the two side edge parts and the two side connecting channels of the translation platform is started, box pushing flat plates of the horizontal pushing device descend below the upper edges of the flat plates at positions, close to the two side connecting channels, of the two sides of the platform, so that the box pushing flat plates do not hinder the boxes from transferring from the two side connecting channels to the platform, and the boxes on the two sides of the translation platform are pushed to the two side edges of the platform through the two side connecting channels;

(2) Meanwhile, the conveying belt continuously transmits the box body groups, and when the next box body group reaches the middle of the translation platform, the distribution device below the translation platform stops working and does not distribute to the two sides any more;

(3) The vertical lifting rod moves downwards under the driving of the driving device, the cross rod moves forwards along the horizontal push guide rail, and the box body group on the middle position of the horizontal moving platform is pushed forwards to the middle position on the flat plate through the middle connecting channel;

(4) The box body component is divided to the side by a distributing device below the flat plate;

(5) The new box body group reaches the middle position of the translation platform again, the flat push plate is lifted, returns to the back of the box body group on the translation platform, descends, pushes the box body group forwards to the flat plate, and the distribution device distributes the single box body in place until the box body on the flat plate is full;

(6) The box body group transmitted from the conveyor belt comes to the translation platform, and the distribution device on the translation platform starts to work and distributes the box body group to two sides of the translation platform for arrangement;

(7) The flat plate adjusting device for the box pushing is started, so that the flat plate for the box pushing is adjusted to the platform to be located above the upper edge, the lifting platform, the horizontal sliding rod and the like start to work, the lifting platform is lifted, meanwhile, the horizontal sliding rod moves forwards, so that the whole row of boxes are placed in the stacking position, the flat plate pushing device places the whole row of boxes in place, and then the platform returns to wait for the next row of boxes.

The efficient container body stacking system and the method can ensure that the conveying belt does not stop when the stacking device works, and the original container bodies are continuously transmitted at the original speed all the time. The working efficiency is greatly improved, the abrasion caused by continuous opening and stopping can be reduced, the work of each mechanism keeps continuity, and the synchronous coordination of each mechanism is easier to adjust through control software.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the efficient container body stacking system of the invention.

Fig. 2 is a schematic view of a conventional palletizer.

Fig. 3 is a schematic structural view of a box stacking device.

Fig. 4 is a schematic view of the working procedure of the box stacking apparatus.

Fig. 5 is a schematic view of the working procedure of the box stacking apparatus.

Fig. 6 is a schematic view of the working procedure of the box stacking apparatus.

Fig. 7 is a schematic view of the working procedure of the box stacking apparatus.

Fig. 8 is a side view of the case stacking apparatus.

Fig. 9 is a top view of the palletising device.

Fig. 10 is a schematic view of the working steps of the palletizing device.

Fig. 11 is a schematic view of the working steps of the palletizing device.

Fig. 12 is a schematic view of the working steps of the palletizing arrangement.

Fig. 13 is a schematic view of the working steps of the palletizing arrangement.

Fig. 14 is a schematic view of the working steps of the palletizing arrangement.

Fig. 15 is a schematic structural view of the box pushing mechanism.

Fig. 16 is an operation state diagram of the box pushing mechanism.

Fig. 17 is a schematic structural view of a first embodiment of the horizontal push device.

Fig. 18 is an operational state diagram of the first embodiment of the horizontal pushing device.

Fig. 19 is a top view of a first embodiment of a flat push device.

Fig. 20 is a plan view of the first embodiment of the horizontal push apparatus in an operating state.

Fig. 21 is a schematic structural view of a second embodiment of the horizontal push device.

Fig. 22 is an operation state diagram of the second embodiment of the horizontal push device.

Fig. 23 is a top view of a second embodiment of a flat push device.

Detailed Description

The invention relates to a stacking device which is a device of an automatic loading system for stacking box bodies into a container. An automatic loading system for boxes is shown in figure 1 and comprises a control system, a loading platform 1, a conveying belt 3 and a stacking device 4 connected with the conveying belt 3.

The conveying belt is provided with a sorting device, and the sorting device can separate and turn over the transversely placed boxes and the vertically placed boxes so that the transversely placed boxes and the vertically placed boxes are placed uniformly; a box body combining device is arranged behind the sorting device on the conveying belt, and two adjacent box bodies on the conveying belt are combined together; a box body stacking device is arranged behind the conveyor belt combining device, and the two combined box bodies are stacked up and down; a buffer platform is arranged at the joint of the conveying belt and the platform, and the box body conveyed from the conveying belt 3 is firstly placed on the buffer platform and then pushed to the platform from the buffer platform.

Two liang of transmissions that merge together of two adjacent boxes on the conveyer belt come, and two adjacent boxes side by side are stacked up from top to bottom through stacking the device, and one operation can pile up two boxes that stack from top to bottom simultaneously during the pile up neatly, can improve the efficiency of pile up neatly.

As shown in fig. 3 to 8, the stacking device includes a frame fixedly disposed above the conveyor belt 3, the frame includes two i-shaped frames 68 respectively disposed at two sides of the conveyor belt 3, four driving gears 69 are mounted at four corners of the i-shaped frame at each side, an annular chain 70 is mounted on the four driving gears 69, the chain 70 forms a rectangle, two push rods 71 are symmetrically mounted between the chains 70 at two sides, the distance between the two push rods 71 on the annular chain 70 is equal, a servo motor 72 is mounted on the frame, the servo motor 72 drives a driving gear at one corner to rotate 691 through chain transmission, the driving gears 691 at two sides are connected through a connecting rod 73 to rotate synchronously, thereby driving the chains 70 to rotate around the frame, so that the two push rods 71 can rotate periodically.

The movement rhythm of the two push rods 71 is set to match the interval of the boxes, when the two boxes combined together move to the stacking device, the two boxes enter the lower part of the frame, at the moment, the first push rod 711 moves to the left side of the frame, as shown in fig. 3, rises along the left side of the frame, does not move in the horizontal direction, can block the boxes, the conveying belt below the stacking device is an unpowered conveying belt, and the front box 58 and the rear box 59 stop at the leftmost side of the frame.

The stacking device further comprises a lifting device arranged on the conveying belt 3, the lifting device is located below the stopped rear box body 59 and comprises a lifting cylinder 74 arranged below the conveying belt 3, an unpowered movable roller way 75 is arranged above the lifting cylinder 74, and the movable roller way 75 is arranged in an opening in the middle of the conveying belt 3. At this time, the lift cylinder 74 is raised to lift the rear box 59 stopped on the movable roller table 75 to the same height as the front box 58 as shown in fig. 4.

The frame is also provided with a small frame, the structure of the small frame is similar to that of the frame, two I-shaped frames 68 on two sides of the frame are provided with a small I-shaped frame 76, four small gears 77 are arranged on four corners of the small I-shaped frame 76, annular small chains 78 are arranged on the four small gears 77, the small chains 78 form a rectangle, small push rods 79 are symmetrically arranged between the small chains 78 on two sides, one small gear 77 is connected with a servo motor 72 and rotates under the driving of the servo motor to drive the small chains 78 and the small push rods 79 to move.

When the front box 58 and the rear box 59 reach the bottom of the frame, the first push rod 711 moves to the bottom of the frame, the lifting cylinder 74 ascends to jack the rear box 59 stopped on the movable roller table 75 to the same height as the front box 58, at this time, the rear box 59 is in the small frame, the outer diameter and the rotating speed of the pinion 77 and the position of the small push rod 79 are adjusted, so that when the rear box 59 reaches the small frame, the small push rod 79 just moves to the bottom of the small frame, the small push rod 79 continues to move leftwards to push the rear box 59 to move leftwards, and as shown in fig. 5, the rear box 59 is pressed on the front box 58. The first push rod 711 is now in front of the front case 58 to prevent the lower front case 58 from being pushed away by the frictional force generated by the forward movement of the rear case 58. As shown in FIG. 6, when the small push rod 79 pushes the rear case 59 completely to the upper side of the front case 58, the small push rod 79 starts to move upwards along the chain to stop pushing the case, and the first push rod 711 also moves upwards to the front of the rear case 59 to block the rear case 59 and prevent the rear case 59 from walking.

When the first push rod 711 and the small push rod 79 move upwards all the time and move backwards and right away from the rear box 59, and the second push rod 712 symmetrical to the first push rod 711 has moved to the bottom of the frame and moved left at this time, the second push rod 712 is also provided with two closely spaced rods, and the second push rod 712 contacts the lower front box 58 and pushes the overlapped front box 58 and rear box 59 to move forwards along the conveyor belt 3, leave the unpowered section of the conveyor belt and contact the powered conveyor belt 3, so as to continue forwards. The next two boxes transferred along the belt also encounter the second push rod 712, slow down, stop forward as the second push rod 712 begins to move up the frame, and begin the next cycle.

Because the movement of the push rod 71 has strict periodicity, the spacing distances of all the boxes of the stacking device are completely equal, the boxes are pushed to the front of the box stacking device in a timing and positioning mode, and accordingly box stacking can be better operated.

The stacked boxes are conveyed to a stacking device 4. As shown in fig. 2, the palletizing device 4 includes a walking platform 5 and four vertical columns 6 fixedly arranged on the walking platform 5, as shown in fig. 2, longitudinal rails 7 are fixedly arranged on the vertical columns 6, a lifting platform 8 capable of moving up and down along the longitudinal rails 7 is arranged on the longitudinal rails 7, a horizontal sliding rod 9 capable of sliding horizontally along the lifting platform is arranged on the lifting platform 8, the lifting platform 8 and the horizontal sliding rod 9 are connected with a driving device, a second vertical column 10 is fixedly arranged at the front end of the horizontal sliding rod 9, a sliding rail is arranged on the second vertical column 10, a platform 12 capable of sliding vertically along the sliding rail is arranged on the sliding rail, and a universal ball 14 is arranged on the platform 12. The stacking device 4 is further provided with a distributing device 2, and the distributing device 2 can distribute the boxes conveyed by the conveying belt 3 to two sides of the platform until the platforms are full of the boxes to form a regular row.

The distribution device 2 is arranged below the platform 12, the distribution device 2 is fixedly arranged on the walking platform 5, the distribution device 2 comprises a lead screw, a lead screw nut (not shown in the figure) and a pusher dog 18 arranged on the lead screw nut, a gap 13 is arranged on the platform 12, and the pusher dog 18 extends out of the gap 13. When the conveying belt 3 is conveyed to the box body, the motor drives the screw rod mechanism to operate, and drives the pusher dog 18 on the screw rod nut to move along the gap 13, so that the box body is pushed to move towards two sides from the middle part of the platform 12 until the box body is fully arranged on the platform, and a row of the box body is orderly formed.

The distributing device 2 may also be an air cylinder disposed below the platform 12, the air cylinder includes a cylinder body and a piston rod, a shifting piece (not shown) is disposed on the piston rod, a shifting claw 18 is disposed on the shifting piece, and the shifting claw 18 extends out of the gap 13. When the conveyor belt 3 is conveyed to the box, the air cylinder drives the shifting piece 18 to move along the gap 13, so that the box is shifted to two sides from the middle of the platform 12.

The platform 12 is provided with a horizontal pushing device, and the horizontal pushing device comprises a pushing plate and a horizontal pushing cylinder connected with the pushing plate. After the boxes on the flat plate 12 are stacked in a row, the platform 12 moves up and down and back and forth under the driving of the driving device, and after the platform 12 is positioned at the corresponding position on the stack, the horizontal pushing cylinder is started to push the rows of boxes on the platform 12 to be placed at the corresponding position on the stack. And the stacking device is provided with a laser range finder.

The palletizing system of this structure has the following problems: after the boxes conveyed by the conveyor belt 3 are arranged in a row, the conveyor belt 3 stops working, the stacking device 4 pushes the arranged row of boxes to the stack body, then the stacking device 4 returns, and the conveyor belt 3 is opened again. By adopting the structure, the conveyer belt 3 is continuously started, stopped and then started, the efficiency is low, the abrasion to the components is serious, and the coordination of the components is easy to cause uncoordinated condition.

In order to solve the problem, a buffer platform 82 is arranged between the conveyor belt 3 and the platform 12, the universal balls 14 are also arranged on the buffer platform 82, and gaps 13 are arranged between the universal balls 14 on the buffer platform 82.

As shown in fig. 9, the buffering platform 82 includes a translation platform 821, two side connecting channels 822, and a middle connecting channel 823, a gap 13 is transversely disposed on the translation platform 821, a distribution device 2 is also disposed below the gap 13 of the translation platform 821, a pusher dog 18 is disposed on the distribution device 2, and the structure of the pusher dog can be the same as that of the distribution device below the platform 12, as long as the box body can be distributed to two sides. Slits 13 are longitudinally formed in both side portions of the translation stage 821 and the both side connecting channels 822, and the fingers 18 provided in the slits 13 of the both side connecting channels 822 can be driven by a cylinder or a screw (not shown) provided therebelow, and the fingers 18 can push the box bodies moved to both sides of the translation stage 821 to corresponding positions on the stage 12.

A middle connecting channel 823 is arranged between the translation platform 821 and the platform 12 at the middle position, a space is reserved between the middle connecting channel 823 and the two side connecting channels 822, an opening is defined by the middles of the translation platform 821, the platform 12, the middle connecting channel 823 and the two side connecting channels 822, and the front two of the four upright posts 6 are installed in the space. The structure can lead the distance between the upright posts 6 at the left side and the right side of the stacking device 4 to be smaller, and lead the stacking device 4 and the walking platform 5 to have more compact structures. The translation platform 821 and platform 12 may be adjustable according to the width of the container.

A box pushing mechanism is arranged above the translation platform 821 and the middle connecting channel 823, as shown in fig. 15, the box pushing mechanism includes a horizontal pushing guide rail 83, a cross rod 84 capable of sliding along the horizontal pushing guide rail 83 is arranged on the horizontal pushing guide rail 83, a vertical lifting rod 85 is arranged on the cross rod 84, and a horizontal pushing plate 86 is arranged on the vertical lifting rod 85.

As shown in fig. 10, the stacked box groups 87 transferred from the conveyor 3 reach the translation stage 821 first, and are distributed to both sides of the translation stage 821 by the distributing device, for example, two box groups 87 may be disposed on the left and right sides, as long as the width of the several boxes in the transverse direction matches the width of the connecting channel 822 on both sides. When a predetermined number of cases are placed on each of both sides of the translation stage 821, the fingers 18 in the slits 13 of the both-side connecting channels 822 and both-side portions of the translation stage 821 are actuated to push the cases on both sides of the translation stage 821 toward both sides of the stage 12 through the both-side connecting channels 822, as shown in fig. 11.

Meanwhile, the conveyor belt 3 continuously transfers the box body group 87, and when the next box body group 87 reaches the middle of the translation platform 821, the distribution device below the translation platform 821 stops working and does not distribute to the two sides any more. At this time, the vertical lifting rod 85 is driven by the driving device to move downwards, as shown in fig. 16, the driving device may be a rack and pinion mechanism or a belt arranged on the vertical lifting rod 85 and the cross rod 84, which drives the horizontal pushing plate 86 downwards, the cross rod 84 is also provided with a driving device, or may be a rack and pinion mechanism or a belt arranged on the cross rod 84 and the horizontal pushing guide rail 83, the cross rod 84 moves forwards along the horizontal pushing guide rail 83, pushes the box body group 87 at the middle position of the translation platform 821 forwards, passes through the middle connecting channel 823, and pushes to the middle position on the flat plate 12, as shown in fig. 11.

As shown in fig. 12, a dispenser below the plate 12 directs this box assembly 87 sideways. At this time, the new box 87 reaches the middle position of the translation platform 821, the flat push plate 86 rises, retreats to the back of the box 87 on the translation platform 821, descends, pushes the box forwards to the flat plate 12, and the distribution device distributes the single box in place until the boxes on the flat plate 12 are full.

At this time, the box assembly transferred from the conveyor belt 3 is transferred to the translation stage 821, and as shown in fig. 13, the distribution device on the translation stage 821 starts to operate to distribute the box assembly to both sides of the translation stage 821 for arrangement. Meanwhile, as shown in fig. 13, the lifting platform 8, the horizontal sliding rod 9 and the like start to work, the lifting platform 8 rises, and meanwhile, the horizontal sliding rod 9 moves forwards, so that the whole row of boxes comes to the stacking position, after the whole row of boxes comes to the stacking position, the horizontal pushing device stacks the whole row of boxes in place, as shown in fig. 14, and then the platform 12 returns to wait for the next row of boxes.

The horizontal pushing device comprises a box pushing cylinder 88 and a box pushing flat plate 89 connected with the box pushing cylinder 88. Since the two sides of the platform 12 need to transfer the boxes from the two side connecting channels 822, when the horizontal pushing device does not work, the box pushing plate 89 cannot block the box channel between the platform 12 and the two side connecting channels 822, and when the horizontal pushing device works, the box pushing plate 89 must be as long as the whole row of boxes. A suitable knock-out plate 89 is provided.

The box pushing plate 89 is provided as a plate rotatable by 90 degrees as shown in fig. 17 to 20, and when the boxes need to be transferred from the box passage between the platform 12 and the both side connecting passages 822 before the boxes are stacked in a row, the box pushing plate 89 is vertically placed as shown in fig. 17 and 19. When the box pushing flat plates 89 are required to work after being stacked into a whole row, the box pushing flat plates 89 are turned over and placed transversely to match the positions of the box bodies in the whole row, as shown in fig. 18 and 20. The box pushing cylinder 88 is fixedly connected with a mounting plate 90, a turnover motor 91 is mounted on the mounting plate 90, a spline 94 is arranged on an output shaft of the turnover motor 91, and a spline sleeve matched with the spline is arranged at a proper position of a box pushing flat plate 89.

In another embodiment, as shown in fig. 21 to 23, the box pushing plate 89 is arranged to be movable up and down, and when box pushing is required, the box pushing plate 89 is lifted above the platform 12 by a lifting device, as shown in fig. 22. When it is desired to transfer the carton from the side connecting channels 822, the carton pusher plate 89 is lowered by the lifting device below the platform 12, as shown in fig. 21. The box pushing cylinder 88 is fixedly connected with a mounting plate 90, the lifting device can be a gear rack mechanism mounted on the mounting plate 90, a rack 92 is fixedly connected on a box pushing flat plate 89, and the flat plate lifting rack 92 is matched with a gear mounted on a flat plate lifting motor 93.

Claims

1. The utility model provides a box pile up neatly system which characterized in that: the stacking device comprises a control system, a loading platform, a conveying belt and a stacking device connected with the conveying belt; the stacking device comprises a walking platform and an upright post fixedly arranged on the walking platform, wherein a longitudinal rail is fixedly arranged on the upright post, a lifting platform capable of moving up and down along the longitudinal rail is arranged on the longitudinal rail, a horizontal sliding rod is arranged on the lifting platform, the lifting platform and the horizontal sliding rod are connected with a driving device, a second upright post is fixedly arranged at the front end of the horizontal sliding rod, a sliding rail is arranged on the second upright post, the sliding rail is provided with a platform capable of sliding up and down along the sliding rail, a distributing device is arranged below the platform, and a horizontal pushing device capable of pushing the whole row of boxes on the platform to a stack is arranged on the platform;

the box body moving to the two sides of the translation platform can be pushed to corresponding positions on the platform by the box pushing device, the middle connecting channel is arranged in the middle position between the translation platform and the platform, a space is reserved between the middle connecting channel and the two side connecting channels, and the translation platform, the middle connecting channel and the two side connecting channels form an opening in the middle to install a stand column; a box pushing mechanism is arranged above the translation platform and the middle connecting channel;

the horizontal pushing device comprises a box pushing cylinder and a box pushing flat plate connected with the box pushing cylinder, the box pushing cylinder is fixedly connected with a mounting plate, the mounting plate is provided with a box pushing flat plate and a box pushing flat plate adjusting device, and the box pushing flat plate adjusting device can adjust the height of the box pushing flat plate.

2. A box palletizing system as in claim 1, wherein: the installation board is provided with a turnover motor, an output shaft of the turnover motor is provided with a spline, and a spline sleeve matched with the spline is arranged at a proper position of the push box flat plate.

3. A box palletizing system as in claim 1, wherein: the flat plate of the push box is provided with a rack, the mounting plate is provided with a gear matched with the rack, and the gear is connected with a flat plate lifting motor.

4. A box palletizing system as in claim 1, wherein: the box pushing mechanism comprises a horizontal pushing guide rail, a cross rod capable of sliding along the horizontal pushing guide rail is arranged on the horizontal pushing guide rail, a vertical lifting rod is arranged on the cross rod, and a horizontal pushing plate is arranged on the vertical lifting rod.

5. A palletizing device, characterized in that: the automatic stacking machine comprises a walking platform and an upright post fixedly arranged on the walking platform, wherein a longitudinal rail is fixedly arranged on the upright post, a lifting platform capable of moving up and down along the longitudinal rail is arranged on the longitudinal rail, a horizontal sliding rod is arranged on the lifting platform, the lifting platform and the horizontal sliding rod are connected with a driving device, a second upright post is fixedly arranged at the front end of the horizontal sliding rod, a sliding rail is arranged on the second upright post, the sliding rail is provided with a platform capable of sliding up and down along the sliding rail, a distributing device is arranged below the platform, and a horizontal pushing device capable of pushing a whole row of boxes on the platform to a stack pile is arranged on the platform;

the buffer platform is arranged at the joint of the conveying belt and the platform, a box body transmitted from the conveying belt is firstly placed on the buffer platform and then pushed to the platform from the buffer platform, the buffer platform comprises a translation platform, two side connecting channels and a middle connecting channel, a gap is transversely arranged on the translation platform, a distribution device is also arranged below the gap of the translation platform, gaps are longitudinally arranged on two side parts of the translation platform and the two side connecting channels, a box pushing device is arranged below the two side connecting channels, the box pushing device can push the box body moving to two side edges of the translation platform to corresponding positions on the platform, the middle connecting channel is arranged at the middle position between the translation platform and the platform, a space is reserved between the middle connecting channel and the two side connecting channels, and the translation platform, the middle connecting channel and the two side connecting channels are surrounded to form an opening; a box pushing mechanism is arranged above the translation platform and the middle connecting channel;

the flat push device comprises a box push cylinder and a box push flat plate connected with the box push cylinder, the box push cylinder is fixedly connected with a mounting plate, the box push flat plate and a box push flat plate adjusting device are mounted on the mounting plate, and the height of the box push flat plate can be adjusted by the box push flat plate adjusting device.

6. Palletizing device as claimed in claim 5, characterized in that: the installation plate is provided with a turnover motor, an output shaft of the turnover motor is provided with a spline, and a spline sleeve matched with the spline is arranged at a proper position of the push box flat plate.

7. Palletizing device as claimed in claim 5, characterized in that: the flat plate of the push box is provided with a rack, the mounting plate is provided with a gear matched with the rack, and the gear is connected with a flat plate lifting motor.

8. Palletizing device as claimed in claim 5, characterized in that: the box pushing mechanism comprises a horizontal pushing guide rail, a cross rod capable of sliding along the horizontal pushing guide rail is arranged on the horizontal pushing guide rail, a vertical lifting rod is arranged on the cross rod, and a horizontal pushing plate is arranged on the vertical lifting rod.

9. A method of palletizing boxes using the box palletizing system as claimed in any one of claims 1 to 4, wherein: comprises the following steps of (a) preparing a solution,

(5) The new box body group reaches the middle position of the translation platform again, the flat push plate rises, returns to the back of the box body group on the translation platform, descends, pushes the box body group forwards to the flat plate, and the distribution device distributes the box body group in place until the box bodies on the flat plate are full;

(6) The box body group transmitted from the conveyor belt comes to the translation platform, and the distribution device on the translation platform starts to work to distribute the box body group to the two sides of the translation platform for arrangement;

(7) The flat plate adjusting device for the box pushing is started, so that the flat plate of the box pushing is adjusted to the upper edge of the platform, the lifting platform and the horizontal sliding rod start to work, the lifting platform is lifted, meanwhile, the horizontal sliding rod moves forwards, the whole row of boxes comes to the stacking position, the flat plate pushing device puts the whole row of boxes in place after the whole row of boxes are put in place, and then the platform returns to wait for the next row of boxes.