CN108820954B - Intelligent paperboard unstacking machine - Google Patents
Intelligent paperboard unstacking machine Download PDFInfo
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- CN108820954B CN108820954B CN201810890327.9A CN201810890327A CN108820954B CN 108820954 B CN108820954 B CN 108820954B CN 201810890327 A CN201810890327 A CN 201810890327A CN 108820954 B CN108820954 B CN 108820954B
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- paperboard
- platform
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- 239000011087 paperboard Substances 0.000 title claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 96
- 239000000123 paper Substances 0.000 claims abstract description 40
- 239000011111 cardboard Substances 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000009517 secondary packaging Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H15/00—Overturning articles
- B65H15/02—Overturning piles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The utility model provides an intelligent cardboard unstacker, includes buttress board separator, the conveyer and the automatic paper device of getting that link to each other with buttress board separator, wherein buttress board separator is including: a base; the material bin is arranged on the base and can rotate relative to the base, a platform for placing stacking plates and paperboard stacks stacked on the stacking plates is arranged in the material bin, one side of the platform is rotationally connected to the bottom of the material bin, and the bottom of the material bin is of a hollow structure capable of enabling the platform to rotate outwards; the driving device is connected with the material bin and used for driving the material bin to rotate; the material clamping device is arranged in the material bin and used for clamping the paperboard stack; and the stacking plate clamping device is arranged in the material bin and is used for clamping the stacking plates and the platform. Compared with the prior art, the invention separates the stacking plate from the paperboard stack before paper taking, and then conveys the paperboard stack to the conveying device, thereby paper taking is performed, the stability of paper taking is ensured, and the conditions of less grabbing, missing grabbing and misplaced grabbing caused by the existence of the stacking plate are prevented.
Description
Technical Field
The invention belongs to the technical field of material unstacking devices, and particularly relates to an intelligent paperboard unstacking machine.
Background
In the current production line, a high-speed wrapping machine is increasingly used as secondary packaging equipment to form a basic configuration of the production line, and in order to enable the wrapping machine to run smoothly and uninterruptedly, the paperboard must be ensured to be continuously and stably supplied. An intelligent paperboard unstacker is a device which replaces manual disassembly of a paperboard stack and automatically supplies paperboard to a wrapping machine. The paperboard unstacker replaces manual unstacking, so that the labor intensity is greatly reduced, the number of workers in a production line is reduced, meanwhile, the efficient and smooth operation of the wrapping machine is ensured, and the full-automatic operation from storage to field use of the paperboard stack is realized.
The current unstacking machine has the unstacking machine structure disclosed in China patent of the utility model of an authorized bulletin number CN206172560, and comprises an underframe conveying platform, a lifting device arranged on the underframe conveying platform, a discharging conveying platform arranged at the top of the lifting device and an unstacking device, wherein the unstacking device comprises a bracket fixedly connected above the lifting device, a guide rod hinged with the bracket, a first sliding rail, a second sliding rail, a push plate sliding on the first sliding rail, a paper moving mechanism sliding on the second sliding rail, a first sliding block rotationally connected with the push plate, a second sliding block rotationally connected with the paper moving mechanism and a driving device sliding on the push plate, the first sliding rail and the second sliding rail are arranged in parallel with the conveying direction of the discharging conveying platform and fixedly connected on the bracket, the first sliding rail and the second sliding rail are respectively arranged on the upper side and the lower side of a hinge axis of the guide rod, and the first sliding block and the second sliding block are slidingly connected with the guide rod, so that the effect of simultaneously translating an empty can and an interlayer paper board is achieved.
The unpiler disclosed in the Chinese patent application No. CN203889668U, which is entitled to a full-automatic unpiler, comprises a lifting well, an operation platform with stairs and a can pushing device, wherein the left side of the lower end of the lifting well is provided with a feeding conveying platform, the inside and the right side of the lower end of the lifting well are respectively provided with a discharging conveying platform and a base conveying platform, the upper end of the lifting well is provided with a can pushing device, one side of the can pushing device is provided with a can conveying platform in the can pushing direction, the front side of the lifting well is provided with the operation platform with stairs, the rear side of the lifting well is provided with a paperboard placing box and a paperboard suction and lifting mechanism arranged at the upper end of the paperboard placing box, the paperboard suction and lifting mechanism comprises a sliding frame moving along the upper edge of the paperboard placing box, one side of the sliding frame is horizontally connected with a supporting plate sliding up and down, and one end of the supporting plate is provided with a paperboard sucker. The utility model has reasonable structure, can automatically collect the paperboards on the stack, reduces the number of operators and improves the production efficiency and the operation safety.
The unstacker can realize full-automatic disassembly of materials, but in actual operation, when the unstacker grabs the bottom materials, the materials such as a plurality of stacks of paper boards on the stacking plates, unstacking errors such as less grabbing, missing grabbing, misplacing and the like can occur due to the influence of the lowest stacking plate, and the operation of the whole production line is influenced.
Disclosure of Invention
Aiming at the current state of the art, the invention provides the intelligent paperboard unstacker which has a simple structure and can stably grasp the paperboard.
The technical scheme adopted for solving the technical problems is as follows: an intelligent cardboard unstacker which characterized in that: the automatic paper taking device comprises a stacking plate separating device, a conveying device and an automatic paper taking device, wherein the conveying device is connected with the stacking plate separating device and used for conveying paper stacks, and the stacking plate separating device comprises:
a base;
The material bin is arranged on the base and can rotate relative to the base, a platform for placing stacking plates and paperboard stacks stacked on the stacking plates is arranged in the material bin, one side of the platform is rotationally connected to the bottom of the material bin, and the bottom of the material bin is of a hollow structure capable of enabling the platform to rotate outwards;
the driving device is connected with the material bin and used for driving the material bin to rotate;
the material clamping device is arranged in the material bin and used for clamping the paperboard stack;
and the stacking plate clamping device is arranged in the material bin and is used for clamping the stacking plates and the platform.
As an improvement, the material bin comprises a body and a circular end plate, wherein the circular end plate is arranged on the front side and the rear side of the body and is communicated with the body, and the material bin is rotationally connected to the base through the circular end plate.
In order to enable the material bin to rotate more smoothly and stably relative to the base, a plurality of fixed pulley blocks which can be in rolling contact with the circular end plate are arranged on the base at positions corresponding to the circular end plate; each fixed pulley block comprises a first pulley and a second pulley, the first pulley is arranged in the radial direction of the circular end plate and is in rolling contact with the cambered surface of the circular end plate, and the second pulley is arranged in the axial direction of the circular end plate and is in rolling contact with the end surface of the circular end plate.
Because the volume and the weight of the material bin are great, in order to enable the driving device to drive the material bin to rotate well, the driving device comprises a driving motor arranged on a base, a chain wheel fixed on an output shaft of the driving motor and a chain meshed on the chain wheel, one end of the chain is fixed on the cambered surface on one side of the circular end plate, and the other end of the chain is fixed on the cambered surface on the other side of the circular end plate after bypassing the chain wheel.
In the above scheme, the material clamping device comprises a first clamping plate, a second clamping plate, a third clamping plate and a first driving piece, wherein the first clamping plate, the second clamping plate and the third clamping plate are arranged in the material bin, and the first driving piece drives the clamping plates to move, wherein the first clamping plate is arranged at the position of the top part in the material bin, which corresponds to the platform, and the second clamping plate and the third clamping plate are respectively arranged at the left side and the right side in the material bin, and form a square space with the platform and the first clamping plate; the number of the first driving parts is three, and the first driving parts are respectively hydraulic or pneumatic cylinders, and the output end of each first driving part is connected with each clamping plate.
In order to reduce the rotation stroke of the material bin and improve the working efficiency of the device, preferably, the first clamping plate is of a plate-shaped structure formed by arranging a plurality of rollers side by side, and the rollers are connected with a third driving piece capable of driving the rollers to roll; and the top of the first clamping plate is provided with the stacking plate clamping device. When the first clamping plate rotates 180 degrees along with the material bin to the bottom of the material bin, the paper plate stack can be conveyed to the conveying device under the driving of the roller on the first clamping plate, and the next paper taking operation is performed.
In each of the above-described aspects, in order to achieve quantitative, multi-sheet and stable paper taking, the automatic paper taking apparatus includes:
The base frame can move in multiple directions relative to the paperboard stacks on the conveying device, the bottom of the base frame is an opening structure capable of penetrating through the paperboard stacks, and an accommodating space capable of accommodating the paperboard stacks is formed in the base frame;
the lifting hook is arranged on the inner side wall of the base frame and is used for lifting one side of the paperboard;
And the inserting piece is transversely arranged on the base frame in a sliding way at a position corresponding to the lifting hook and is used for inserting the paper boards lifted by the lifting hook and supporting the paper boards.
In order to adapt the paper taking device to different sizes of paper board stacks, the base frame comprises a top plate, first clamping plates arranged on two opposite sides of the top plate and extending downwards, and second clamping plates which can move relative to the first clamping plates to be close to or far away from the first clamping plates, wherein the accommodating space is formed between the top plate and the first clamping plates and between the top plate and the second clamping plates.
The improvement, the second presss from both sides the board and connects on the bed frame through first guide rail frame and second guide rail frame, first guide rail frame is horizontal extension and fixes on the roof, the second guide rail frame is vertical extension, and the top and the first guide rail frame sliding connection of second guide rail frame, the second presss from both sides the board and slides to establish on the second guide rail frame in order to reciprocate relative to the second guide rail frame, the bottom at this second presss from both sides the board is fixed to the lifting hook.
Finally, the insert is connected with the base frame through a sliding rod, wherein one end of the sliding rod is connected with the insert, and the other end of the sliding rod passes through a sliding hole on the base frame and is in sliding connection with the base frame.
Compared with the prior art, the invention has the advantages that: by arranging the stacking plate separating device, the conveying device and the automatic paper taking device, the stacking plates and the paper plate stacks are separated before paper taking, and then the paper plate stacks are conveyed to the conveying device, so that paper taking operation is performed, the stability of paper taking is ensured, and the conditions of less grabbing, missing grabbing and wrong grabbing caused by the existence of the stacking plates are prevented; the material bin is rotatably connected to the base, and the platform in the material bin can clamp the stacking plates, so that when the material bin rotates for 180 degrees, the paperboard stack is arranged below and the stacking plates are arranged above, and further separation of the stacking plates and materials is facilitated; simultaneously, through setting up the platform into one side and rotating the structure of connecting in the material storehouse bottom, and the hollow out construction that the material storehouse bottom can be passed to the platform and the material storehouse is rotated out, and then when making the material storehouse rotatory to certain angle, press from both sides the buttress board of tight on the platform and can rotate out along with the platform, conveniently dismantle buttress board.
Drawings
FIG. 1 is a schematic view of a plate stack separating device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a plate stack separator according to another embodiment of the present invention;
FIG. 3 is a schematic view of a part of a plate stacking and separating device according to another embodiment of the present invention (the base and the driving device are omitted);
FIG. 4 is a schematic view of a part of a plate stack separating device according to another embodiment of the present invention (omitting the clamping plates and the first driving member);
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an enlarged view of portion B of FIG. 2;
FIG. 7 is a schematic structural diagram of an automatic paper feeding apparatus according to an embodiment of the present invention;
FIG. 8 is a schematic view of an embodiment of an automatic paper feeding apparatus according to another view angle;
FIG. 9 is a schematic view of a part of an automatic paper feeding apparatus according to an embodiment of the present invention;
FIG. 10 is an enlarged view of portion C of FIG. 7;
fig. 11 is a use state diagram of the automatic paper taking device in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
The intelligent paperboard unstacker comprises a stacking plate separating device, a conveying device and an automatic paper taking device from left to right, wherein the devices are independently arranged, and the operation sequence is as follows: the stacking plate separating device separates the stacking plates from the paperboard stacks, the separated paperboard stacks are transferred to the paper taking device under the action of the conveying device, and then paper taking is completed. Therefore, the present embodiment enables those skilled in the art to fully understand the technical solution of the present invention by describing each device separately, and specifically includes the following steps:
As shown in fig. 1 to 6, which are a preferred embodiment of the plate stacking and separating apparatus of the present invention, the plate stacking and separating apparatus includes a base 1, a material hopper 2, a driving device 3, a material clamping device 4, and a plate stacking and clamping device 5, wherein:
The material bin 2 is mounted on the base 1 and can rotate relative to the base 1, the material bin 2 comprises a body 21 and two circular end plates 22, the two circular end plates 22 are arranged on the front side and the rear side of the body 21 and are communicated with the body 21, the material bin 2 is rotatably connected on the front side and the rear side of the base 1 through the two circular end plates 22, specifically, a plurality of fixed pulley blocks 11 which can be in rolling contact with the circular end plates 22 are mounted on the base 1 at positions corresponding to the circular end plates 22, each fixed pulley block 11 comprises a first pulley 111 and a second pulley 112, the first pulley 111 is arranged in the radial direction of each circular end plate 22 and is in rolling contact with the cambered surface of the circular end plate 22, and the second pulley 112 is arranged in the axial direction of the circular end plate 22 and is in rolling contact with the end surface of the circular end plate 22. To limit the forward and backward movement of the material bin 2 relative to the base 1, the second pulleys 112 on the front and rear sides of the base 1 are respectively in rolling contact with the front and rear end surfaces of the two circular end plates 22, so as to limit the material bin 2 between the second pulleys 112 on the front and rear sides of the base 1. For driving the material bin 2 to rotate, the driving device 3 of this embodiment is installed on the top of the front side of the base 1 and is connected to the circular end plate 22 of the front side of the body 21, specifically: the driving device 3 comprises a driving motor 31 arranged on the top end of the base 1, a chain wheel 32 fixed on the output shaft of the driving motor 31 and a chain 33 meshed with the chain wheel 32, one end of the chain 33 is fixed on the cambered surface of one side of the circular end plate 22 on the front side of the body 21, and the other end is fixed on the cambered surface of the other side of the circular end plate 22 after bypassing the chain wheel 32 so as to pull the material bin 2 to rotate.
The body 21 of the material bin is internally provided with a platform 23 (not shown in stacking plates and material diagrams) for placing stacking plates and stacking materials on the stacking plates, one side of the platform 23 is connected to the bottom of the material bin 2 through a rotating mechanism 24, the bottom of the material bin 2 is of a hollow structure capable of enabling the platform 23 to rotate outwards, and the base 1 is also provided with a hollow part 12 for enabling the platform to rotate outwards, which is specifically as follows: the rotating mechanism 24 comprises a rotating frame 241 and a driving assembly for driving the rotating frame 241 to rotate, wherein the periphery of the bottom of the platform 21 is supported on the rotating frame 241 through four hydraulic cylinders 20 (the bottom of each hydraulic cylinder 20 is fixed on the rotating frame 241, an output shaft of each hydraulic cylinder 20 is connected with the platform 23 and is used for driving the platform 23 to move up and down), the rotating frame 241 is also respectively connected with two rotating shafts 242 corresponding to the positions of the two circular end plates 22, and the outer ends of the rotating shafts 242 are rotatably connected to the circular end plates 22 through bearings 243; the driving assembly comprises a motor 244 fixed on the material bin 2, a first gear 245 connected with an output shaft of the motor 244, a second gear 246 connected with one of the rotating shafts 242, and a transmission chain 247 connected with the first and second gears 245, 246, wherein the motor 244 drives the first gear 245 to rotate, and further drives the second gear 246 to rotate through the transmission chain 247, so that the platform 23 rotates and rotates out from the bottom of the material bin 2; when the stack is removed, the control motor 244 is reversed to reset the platform 23. See in particular figures 3-5.
The material clamping device 4 is installed in the material bin 2, and comprises three clamping plates (a first clamping plate 41, a second clamping plate 42 and a third clamping plate 43 respectively) installed in the material bin 2, and a first driving piece 44 for driving the clamping plates to move. The first clamping plate 41 is arranged at the position of the top of the material bin 2 corresponding to the platform 23, the second clamping plate 42 and the third clamping plate 43 are respectively arranged at the left side and the right side of the material bin 2, and form a square space with the platform 23 and the first clamping plate 41 in a surrounding manner, so that stacked materials can be clamped from four direction surfaces. The first driving parts 44 are also three, and are respectively fixed at positions corresponding to the clamping plates on the material bin 2, and each first driving part 44 is a hydraulic or pneumatic cylinder, and an output shaft of the hydraulic or pneumatic cylinder is connected with each clamping plate and is used for driving each clamping plate to move so as to clamp or loosen materials.
In this embodiment, in order to facilitate the transfer of the materials, the platform 23 and the first clamping plate 41 are both in a plate structure formed by arranging a plurality of rollers 100 side by side, and the rollers 100 are connected with a third driving member 200 capable of driving the rollers 100 to roll (the third driving member 200 is the same as a power device for driving a plurality of rollers to rotate in the prior art, and is not described here in detail); also, as shown in fig. 2, 3 and 6, the bottom of the platform 23 and the top of the first clamping plate 41 are respectively provided with the above-mentioned pallet clamping device 5. And the structure of the pallet clamping device 5 arranged at the bottom of the platform 23 and the top of the first clamping plate 41 is basically the same, taking the pallet clamping device 5 arranged on the platform 23 as an example, the pallet clamping device 5 is arranged at the bottom of the platform 23 and comprises a gripper 51 and a second driving piece 52 (hydraulic or pneumatic cylinder is selected) for driving the gripper 51 to clamp or unclamp the pallet, the second driving piece 52 is arranged at the bottom of the platform 23, one end of the gripper 51 is a hook structure capable of fixing the pallet on the platform 23, the other end of the gripper 51 is rotatably connected with the output end of the second driving piece 52, and the position, close to the other end, of the gripper 51 is a rotating part 511 which is axially connected on the bottom of the platform 23, so that when the second driving piece 52 drives the other end of the gripper 51 to rotate, one end of the gripper 51 can rotate relative to the rotating part 511, and further clamp or unclamp the pallet.
When the stacking plates are separated, the stacking plates stacked with the materials are firstly transferred to the platform 23, and the second driving piece 52 in the stacking plate clamping device 5 is started to clamp the stacking plates; starting the first driving piece 44 in the material clamping device again to enable the first clamping plate 41, the second clamping plate 42 and the third clamping plate 43 to clamp the material; then a driving motor 31 in the driving device 3 is started, a chain wheel 32 on the driving motor 31 drives a chain 33 to move, and then the animal feed bin 2 is driven to rotate on the base 1; when the material bin 2 rotates by a certain angle and the materials in the material bin 2 are biased to incline by the first clamping plate 41, the driving motor 31 is suspended, the motor 244 in the rotating mechanism 24 is started, the platform 23 and the stacking plates on the platform 23 are further driven to rotate outwards, and after the stacking plates are taken down, the driving motor 244 rotates reversely, so that the platform 23 rotates and resets; then the driving motor 31 is restarted, the material bin 2 continues to rotate on the base 1 until the materials are stacked on the first clamping plate 41, and separation of the materials and the stacking plates is completed.
Of course, the stacking plate separating device of this embodiment may not take down the stacking plates first, but directly rotate the material bin 2 by 180 degrees to stack the materials on the first clamping plate 41, clamp the stacking plates on the materials on the platform 23, and then drive the hydraulic cylinders 20 on the platform 23 to separate the platform 23 from the materials, thereby separating the materials from the stacking plates.
As shown in fig. 7 to 11, which are a preferred embodiment of the automatic paper taking apparatus of the present invention, which is provided beside a conveyor for quantitatively, multiply, stably gripping paper sheets stacked on the conveyor, the automatic paper taking apparatus includes a base frame 6, a lifting hook 7, and an insert 8, wherein:
The top of the base frame 6 is provided with a connecting piece 60 capable of being connected with a manipulator, the base frame 6 can move in multiple directions relative to the paper board stack H under the drive of the manipulator (not shown in the figure), and the bottom of the base frame 6 is an opening structure capable of penetrating through the paper board stack H, specifically: the base frame 6 includes a top plate 61, first clamping plates 62 disposed on opposite sides of the top plate 61 and extending downward, and second clamping plates 63 movable relative to the first clamping plates 62 to be close to or apart from the first clamping plates 62, and an accommodating space X for accommodating the stack H is formed between the top plate 61 and the first and second clamping plates 62, 63; the connection structure of the second clamping plate 63 and the top plate 61 is specifically: the second clamping plate 63 is connected to the top plate 61 through a sliding device 9, the sliding device 9 comprises a first guide rail frame 91, a second guide rail frame 92, a first power source 93 and a second power source 94, wherein the first guide rail frame 91 transversely extends and is fixed on the top plate 61, the second guide rail frame 92 longitudinally extends, the top end of the second guide rail frame 92 is in sliding connection with the first guide rail frame 91, the connecting structure is that two parallel transverse guide rods 95 are arranged at the bottom of the first guide rail frame 91, a first guide plate 96 is arranged at the top of the second guide rail frame 92, and a first through hole 961 for each transverse guide rod 95 to penetrate is formed in the first guide plate 96 so that the second guide rail frame 92 can move left and right relative to the first guide rail frame 91; the first power source 93 is a hydraulic or pneumatic cylinder, which is mounted on the first rail frame 91, and the output end 931 of the first power source 93 is connected to the second rail frame 92 to drive the second rail frame 92 to move; two parallel longitudinal guide rods 97 are arranged on one side of the second guide rail frame 92 corresponding to the first clamping plate 62, a second guide plate 98 is arranged on one side of the second clamping plate 63, and a second through hole 981 for each longitudinal guide rod 97 to pass through is formed in the second guide plate 98 so that the second clamping plate 63 can move up and down relative to the second guide rail frame 92; the second power source 94 is a hydraulic or pneumatic cylinder, which is mounted on the second rail frame 92, and an output end 941 of the second power source 94 is connected to the second clamping plate 63 to drive the second clamping plate 63 to move. The second clamping plate 63 can move up and down and left and right with respect to the first clamping plate 62.
As shown in fig. 7 to 9, the above-mentioned lifting hook 7 is fixed to the bottom of the second grip plate 63, and the hook portion 71 of the lifting hook 7 extends laterally toward the first grip plate 62 for lifting the cardboard side. The insert 8 is transversely slidably disposed at a position on the base frame 6 corresponding to the lifting hook 7, and is used for being inserted between the paperboards lifted by the lifting hook 7 and supporting the paperboards, specifically: the insert 8 is L-shaped and comprises a transverse cutting 81 and a longitudinal connecting plate 82, the cutting 81 is U-shaped and is used for being inserted between paperboards and supporting the paperboards, and in order to facilitate the insertion of the paperboards, two end parts on one side of the cutting 81 are of a chamfer structure; the lower end of the connecting plate 82 is connected with the other side of the cutting 81, and the upper end is connected with the top plate 61 of the base frame 6 through a sliding rod 300, wherein one end of the sliding rod 300 is connected with the upper end of the connecting plate 82, and the other end of the sliding rod passes through a sliding hole 610 on the top plate 61 and is in sliding connection with the top plate 61. And a third power source 400 for driving the insert 8 to move transversely is also mounted on the top plate 61, the third power source 400 is a hydraulic or pneumatic cylinder, and an output end 410 of the third power source 400 is connected with the upper end of the connecting plate 82.
When the paper lifting device is used, the mechanical arm is driven to move the base frame 6 onto the paper board stack H, the first clamping plate 62 and the second clamping plate 63 encircle the paper board stack H, meanwhile, the lifting hooks 7 on the bottom of the second clamping plate 63 are moved to a proper height according to the number of paper taking, the second clamping plate 63 is driven to transversely move to clamp the paper boards, at the moment, the hook parts 71 of the lifting hooks 7 are transversely inserted between the paper boards, and the second clamping plate 63 is driven to upwardly move for a certain distance to lift one side of the paper boards; after lifting one side of the sheet, the insert 8 is driven to move towards the stack H, the slips 81 in the insert 8 are inserted between the sheets lifted by the lifting hook 7, and the slips 81 are supported under the sheets. Finally, the manipulator is driven to move the base frame 6 to the next production line, and referring to fig. 5, at this time, the board above the cutting 81 is stably transported to the next production line, and the board is put down by driving the insert 8 to move away from the board.
Of course, in order to realize full-automatic paper taking of the automatic paper taking device of the present embodiment, the full-automatic paper taking device further includes a control device for controlling the first, second and third power sources, and a sensor (the sensor and the control device are not shown in the drawings) for sensing the position and the height of the paper board stack, and the above-mentioned control device and the sensor may refer to the prior art, and will not be described herein.
The above-mentioned conveying device (not shown in the drawings) is a conveyor belt device in the prior art for conveying the cardboard stacks separated from the stacking plates to the automatic sheet-taking device. The conveying device can convey the paperboard stack at a constant speed, and of course, the paperboard stack is composed of a left unit paperboard stack and a right unit paperboard stack in many times, and in order to better match paper taking, the conveying device can also be composed of two or more groups of unit conveying belts with different conveying speeds so as to realize variable speed stacking.
Claims (7)
1. An intelligent cardboard unstacker which characterized in that: the automatic paper taking device comprises a stacking plate separating device, a conveying device and an automatic paper taking device, wherein the conveying device is connected with the stacking plate separating device and used for conveying paper stacks, and the stacking plate separating device comprises:
a base;
The material bin is arranged on the base and can rotate relative to the base, a platform for placing stacking plates and paperboard stacks stacked on the stacking plates is arranged in the material bin, one side of the platform is rotationally connected to the bottom of the material bin, and the bottom of the material bin is of a hollow structure capable of enabling the platform to rotate outwards;
the driving device is connected with the material bin and used for driving the material bin to rotate;
the material clamping device is arranged in the material bin and used for clamping the paperboard stack;
the stacking plate clamping device is arranged in the material bin and used for clamping the stacking plates and the platform;
The material bin comprises a body and a circular end plate, the circular end plate is arranged on the front side and the rear side of the body and is communicated with the body, and the material bin is rotationally connected to the base through the circular end plate;
The material clamping device comprises a first clamping plate, a second clamping plate, a third clamping plate and a first driving piece, wherein the first clamping plate, the second clamping plate and the third clamping plate are arranged in the material bin, the first driving piece drives the clamping plates to move, the first clamping plate is arranged at the position, corresponding to the platform, of the inner top of the material bin, the second clamping plate and the third clamping plate are respectively arranged at the left side and the right side of the material bin, and a square space is formed by surrounding the second clamping plate, the platform and the first clamping plate;
the automatic paper taking device comprises:
The base frame can move in multiple directions relative to the paperboard stacks on the conveying device, the bottom of the base frame is an opening structure capable of penetrating through the paperboard stacks, and an accommodating space capable of accommodating the paperboard stacks is formed in the base frame;
the lifting hook is arranged on the inner side wall of the base frame and is used for lifting one side of the paperboard;
And the inserting piece is transversely arranged on the base frame in a sliding way at a position corresponding to the lifting hook and is used for inserting the paper boards lifted by the lifting hook and supporting the paper boards.
2. The intelligent paperboard unstacker of claim 1 wherein: a plurality of fixed pulley blocks which can be in rolling contact with the circular end plate are arranged on the base at positions corresponding to the circular end plate; each fixed pulley block comprises a first pulley and a second pulley, the first pulley is arranged in the radial direction of the circular end plate and is in rolling contact with the cambered surface of the circular end plate, and the second pulley is arranged in the axial direction of the circular end plate and is in rolling contact with the end surface of the circular end plate.
3. The intelligent paperboard unstacker of claim 1 wherein: the driving device comprises a driving motor arranged on the base, a chain wheel fixed on an output shaft of the driving motor and a chain meshed on the chain wheel, one end of the chain is fixed on the cambered surface on one side of the circular end plate, and the other end of the chain bypasses the chain wheel and is fixed on the cambered surface on the other side of the circular end plate.
4. The intelligent paperboard unstacker of claim 1 wherein: the first clamping plate is of a plate-shaped structure formed by arranging a plurality of rollers side by side, and the rollers are connected with a third driving piece capable of driving the rollers to roll; and the top of the first clamping plate is provided with the stacking plate clamping device.
5. The intelligent paperboard unstacker of any one of claims 1-4 wherein: the base frame comprises a top plate, first clamping plates which are arranged on two opposite sides of the top plate and extend downwards, and second clamping plates which can move relative to the first clamping plates to be close to or far away from the first clamping plates, wherein the accommodating space is formed between the top plate and the first and second clamping plates.
6. The intelligent paperboard unstacker of claim 5 wherein: the second clamping plate is connected to the base frame through a first guide rail frame and a second guide rail frame, the first guide rail frame transversely extends and is fixed to the top plate, the second guide rail frame longitudinally extends, the top end of the second guide rail frame is in sliding connection with the first guide rail frame, the second clamping plate is arranged on the second guide rail frame in a sliding mode to move up and down relative to the second guide rail frame, and the lifting hook is fixed to the bottom of the second clamping plate.
7. The intelligent paperboard unstacker of any one of claims 1-4 wherein: the insert is connected with the base frame through a sliding rod, wherein one end of the sliding rod is connected with the insert, and the other end of the sliding rod passes through a sliding hole on the base frame and is in sliding connection with the base frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810890327.9A CN108820954B (en) | 2018-08-07 | 2018-08-07 | Intelligent paperboard unstacking machine |
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| CN201810890327.9A CN108820954B (en) | 2018-08-07 | 2018-08-07 | Intelligent paperboard unstacking machine |
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| CN108820954A CN108820954A (en) | 2018-11-16 |
| CN108820954B true CN108820954B (en) | 2024-09-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108820898B (en) * | 2018-08-07 | 2024-08-20 | 宁波信成机械制造有限公司 | A buttress board separator for destacking machine |
| CN113954426B (en) * | 2021-11-27 | 2024-08-09 | 河南省天润包装有限公司 | Packing box handle mounting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208684012U (en) * | 2018-08-07 | 2019-04-02 | 宁波信成机械制造有限公司 | Intelligent cardboard unstacker |
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| JP2002060050A (en) * | 2000-08-17 | 2002-02-26 | Rengo Co Ltd | Sheet inverting device |
| CN203602098U (en) * | 2013-12-03 | 2014-05-21 | 浙江精功科技股份有限公司 | Automatic sheet material stacking and turning device |
| CN203845509U (en) * | 2014-05-25 | 2014-09-24 | 师宗华海木业有限公司 | Wood board tilter |
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| CN208684012U (en) * | 2018-08-07 | 2019-04-02 | 宁波信成机械制造有限公司 | Intelligent cardboard unstacker |
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