CN108750775B - Paper separating device of automatic paper separating and stacking machine - Google Patents
Paper separating device of automatic paper separating and stacking machine Download PDFInfo
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- CN108750775B CN108750775B CN201810636709.9A CN201810636709A CN108750775B CN 108750775 B CN108750775 B CN 108750775B CN 201810636709 A CN201810636709 A CN 201810636709A CN 108750775 B CN108750775 B CN 108750775B
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- 230000007246 mechanism Effects 0.000 claims abstract description 92
- 239000000123 paper Substances 0.000 claims description 443
- 230000000903 blocking effect Effects 0.000 claims description 91
- 210000000078 claw Anatomy 0.000 claims description 20
- 239000011111 cardboard Substances 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 7
- 239000011087 paperboard Substances 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 240000007643 Phytolacca americana Species 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B65H33/00—Forming counted batches in delivery pile or stream of articles
- B65H33/02—Forming counted batches in delivery pile or stream of articles by moving a blade or like member into the pile
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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
- B65H33/00—Forming counted batches in delivery pile or stream of articles
- B65H33/12—Forming counted batches in delivery pile or stream of articles by creating gaps in the stream
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- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses a paper separating device of an automatic paper separating and stacking machine, which comprises a frame, a conveying chain arranged on the frame, paper arranged on the conveying chain and transported along the advancing direction of the conveying chain, a paper separating mechanism and a recognition mechanism, wherein the recognition mechanism is arranged above the paper and matched with the paper separating mechanism; the identification mechanism is configured to detect the mark on the paper; the paper pulling assembly is configured to pull the paper on the conveying chain; the paper separating assembly is configured to separate the opened paper. The identification mechanism is adopted to automatically identify the marks on the paper, then the paper poking assembly of the paper dividing mechanism is controlled to poke a gap between continuous paper, the paper dividing assembly is inserted into the gap to divide the paper, the automatic paper dividing function is realized, manual operation is replaced, and the production efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of paper production mechanical equipment, in particular to a paper separating device of an automatic paper separating and stacking machine.
Background
At present, the production of tissue paper, hand tissue paper and other household paper is mostly completed by semi-automatic tissue paper folding machines and other machines. As shown in fig. 1, a conventional semiautomatic paper extraction folding machine 1 cuts and folds a base paper 2 and then conveys the cut base paper to a paper separation platform 3, and meanwhile, when the cut base paper is cut and folded, marks 4 which can be recognized by human eyes are made on the paper extraction by an inking device every a certain number of paper extraction, and then the next procedure is performed. Before proceeding to the next step, all the sheets 2 on the sheet separating table 3 need to be stacked, sorted, and the like. However, the existing stacking and arrangement work is mostly completed manually by a worker, the worker identifies a mark point by eyes, then divides the tissue into a wad according to the mark point, and then turns over and lays flat on the conveying chain 5, and the separated whole wad of tissue is conveyed to the next process by the conveying chain 5. The manual identification mark, manual paper separation and other operations can cause the labor intensity increase of workers, errors in production can easily occur, the production efficiency is low, and the production requirement of large yield is hardly met.
Disclosure of Invention
The invention aims to provide a paper separating device of an automatic paper separating and stacking machine, which has high production efficiency, high automation degree and low cost, and at least can solve one of the problems.
According to one aspect of the invention, a paper separating device of an automatic paper separating and stacking machine is provided, and the paper separating device comprises a frame, a conveying chain arranged on the frame, paper arranged on the conveying chain and conveyed along the advancing direction of the conveying chain, a paper separating mechanism and a recognition mechanism, wherein the recognition mechanism is arranged above the paper and matched with the paper separating mechanism;
the identification mechanism is configured to detect the mark on the paper;
the paper pulling assembly is configured to pull the paper on the conveying chain;
the paper separating assembly is configured to separate the opened paper.
According to the paper separating device of the automatic paper separating and stacking machine, the identification mechanism is used for automatically identifying the marks on the paper, then the paper poking assembly of the paper separating mechanism is controlled to poke a gap between continuous paper, the paper separating assembly is inserted into the gap to separate the paper, the automatic paper separating function is achieved, manual operation is replaced, and production efficiency is greatly improved.
In some embodiments, the paper pulling assembly comprises a paper pulling support, a front pulling claw and a rear pulling claw, wherein the paper pulling support is arranged on the frame, the front pulling claw is rotatably arranged on the paper pulling support, the rear pulling claw is movably arranged on the paper pulling support, and the identification mechanism is arranged on the paper pulling support and is positioned between the front pulling claw and the rear pulling claw. Therefore, after the identification mechanism identifies the mark, the rear pusher dog is controlled to move downwards to be inserted between two sheets of paper, then the rear pusher dog moves backwards to dial a gap between the two sheets of paper, the front pusher dog rotates and stretches into the gap dialed by the rear pusher dog, and the paper is continuously dialed forwards, so that a shuttle-shaped gap is formed between the two sheets of paper, the insertion of the paper separating assembly is facilitated, and the separation of the sheets of paper is further completed.
In some embodiments, the paper separating assembly comprises a sliding cutter, a first fixing block and a first linear guide rail, wherein the first linear guide rail is fixed on the frame, the sliding cutter is movably arranged on the first fixing block, the first fixing block is in sliding fit with the first linear guide rail, the sliding cutter is two, and the two sliding cutters are arranged on two sides of the paper poking assembly. Therefore, after the paper pulling assembly pulls out the paper, the two sliding knives of the paper separating assembly are inserted into the gaps pulled by the front pulling claw and the rear pulling claw of the paper pulling assembly, and then slide from the middle to two sides along the first linear guide rail, so that the separation of the paper is completed.
In some embodiments, the paper separating mechanism further comprises a grabbing and conveying assembly, the grabbing and conveying assembly is matched with the paper separating assembly, and the grabbing and conveying assembly is configured to grab and convey paper separated by the paper separating assembly. From this, can transport the paper after separating paper separation subassembly to next process through snatching conveying subassembly, replace manual operation, further accelerate production efficiency.
In some embodiments, snatch conveying assembly and include first clamp cardboard, second fixed block, third fixed block, crossbeam frame and second linear guide, second linear guide is fixed in the frame, the crossbeam frame set up in second linear guide and with second linear guide sliding fit, first clamp cardboard activity sets up in the second fixed block, second clamp cardboard activity sets up in the third fixed block, the fixed setting of second fixed block is in the crossbeam frame, the third fixed block activity sets up in the crossbeam frame, second clamp cardboard sets up and quantity is the same with first clamp cardboard is relative. Therefore, when the two sliding knives of the paper separating assembly move to two sides, a wedge-shaped gap is formed at the tail part of the sliding knives, when the sliding knives pass under the first paper clamping plates, a plurality of first paper clamping plates move downwards to sequentially insert between two papers along the wedge-shaped gap formed by the tail parts of the sliding knives, when all the first paper clamping plates are inserted into the gap, the second paper clamping plates move to the direction of the first paper clamping plates and clamp the papers between the two paper clamping plates together with the first paper clamping plates, and then the beam frame drives the first paper clamping plates, the second paper clamping plates and the clamped papers to move to the next procedure along the second linear guide rail together.
In some embodiments, the first cardboard and the second cardboard are each a plurality. Thus, the number of the paper sandwiching plates is determined according to the width of the paper, and the larger the paper width is, the larger the number of the first paper sandwiching plates and the second paper sandwiching plates needs to be set.
In some embodiments, the paper separating device of the automatic paper separating and stacking machine further comprises a paper blocking mechanism, wherein the paper blocking mechanism is arranged on the frame and matched with the paper on the conveying chain, the paper blocking mechanism is matched with the paper separating mechanism, and the paper blocking mechanism is configured to fix the paper on the conveying chain. Therefore, after the paper separating assembly separates the paper on the conveying chain, the paper blocking mechanism starts to work, the rest paper on the conveying chain is blocked, the paper is prevented from toppling forward, and the smooth performance of automatic paper separating work is ensured.
In some embodiments, the paper blocking mechanism comprises an upper paper blocking assembly and a lower paper blocking assembly, the upper paper blocking assembly is arranged above the paper, the lower paper blocking assembly is arranged below the paper, the upper paper blocking assembly comprises an upper paper blocking beam, an upper paper blocking cantilever and an upper paper blocking plate, the upper paper blocking beam is movably arranged on the frame, the upper paper blocking cantilever is sleeved on the upper paper blocking beam, the upper paper blocking plate is rotatably arranged on the upper paper blocking cantilever, the lower paper blocking assembly comprises a lower paper blocking plate, and the lower paper blocking plate is rotatably arranged on the frame. Therefore, when the paper blocking mechanism works, the upper paper blocking cross beam can move back and forth, the upper paper blocking plate rotates relative to the upper paper blocking cantilever to block the upper part of paper, the lower paper blocking plate rotates to the position vertical to the frame to block the lower part of paper, and the upper paper blocking plate and the lower paper blocking plate jointly act to block the paper on the conveying chain, so that forward tilting is prevented, and other mechanisms are convenient to operate.
In some embodiments, the upper paper blocking assembly further comprises a spring, and two ends of the spring are respectively connected with the upper paper blocking cantilever and the upper paper blocking board. Therefore, the arrangement of the spring ensures that the upper paper baffle plate always has a backward force in the paper baffle process, so that the paper can be fixed and the forward tilting is prevented.
In some embodiments, the paper separating device of the automatic paper separating and stacking machine further comprises a control device, wherein the control device is arranged on the frame and is electrically connected with the identification mechanism, the paper separating mechanism and the paper blocking mechanism, and the control device is a PLC. From this, the equal electric connection such as control device and recognition mechanism, fender paper mechanism, paper subassembly and snatch conveying component of dialling of paper mechanism have realized recognition mechanism's automatic recognition function and paper mechanism's automatic paper function of dividing, and control device is the PLC controller moreover, the work of each device of control that can be accurate.
The beneficial effects of the invention are as follows: the paper separating device of the automatic paper separating and stacking machine adopts the identifying mechanism to automatically identify the marks on the paper, then controls the paper poking assembly of the paper separating mechanism to poke a gap between continuous paper, and the paper separating assembly is inserted into the gap to separate the paper, thereby realizing the function of automatic paper separating, replacing manual operation, saving labor cost and greatly improving production efficiency; meanwhile, the PLC control device is used for controlling accurate operations of the identification mechanism, the paper poking assembly, the paper separating assembly, the grabbing and conveying assembly and the like, so that the automatic identification function of the identification mechanism and the automatic paper separating function of the paper separating mechanism are realized, and the degree of automation is high. The paper separating device of the automatic paper separating and stacking machine has the advantages of high production efficiency, high automation degree, low cost and the like.
Drawings
FIG. 1 is a schematic view of a prior art sheet separator of an automatic sheet stacking machine;
FIG. 2 is a schematic view of a paper separating device of an automatic paper stacking machine according to the present invention;
FIG. 3 is a second schematic view of a paper separating device of the automatic paper stacking machine according to the present invention;
FIG. 4 is a schematic view of a paper pulling assembly of a paper separating device of the automatic paper separating and stacking machine shown in FIG. 3;
FIG. 5 is a schematic view of a grabbing and conveying assembly of a paper separating device of the automatic paper separating and stacking machine shown in FIG. 2;
FIG. 6 is a schematic view of a paper blocking mechanism of a paper separating device of the automatic paper separating and stacking machine shown in FIG. 2;
FIG. 7 is a schematic view of a top paper stop assembly of a paper separating device of the automatic paper separating machine shown in FIG. 6;
FIG. 8 is one of schematic top views showing a state of use of the sheet separating device of the automatic sheet separator shown in FIG. 2;
fig. 9 is a second schematic plan view showing a state of use of the sheet separating device of the automatic sheet stacking machine shown in fig. 2.
Reference numerals in fig. 2 to 9: 1-a frame; 2-conveying chain; 3-paper; 4-a paper separating mechanism; 5-an identification mechanism; 6-a paper blocking mechanism; 41-a paper separating assembly; 42-paper pulling assembly; 43-grasping the delivery assembly; 61-up paper assembly; 62-lower paper stop assembly; 411-a slide; 412-a first fixed block; 413-a first linear guide; 421-paper pulling support; 422-front finger; 423-rear finger; 431-first cardboard; 432-a second cardboard; 433-a second fixed block; 434-a third fixed block; 435-a cross frame; 436-a second linear guide; 611-upper paper blocking cross beam; 612-upper paper-blocking cantilever; 613-upper paper baffle; 614-springs; 621-lower paper baffle.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 2 to 9 schematically show a sheet separating device of an automatic sheet stacking machine according to an embodiment of the present invention.
The paper separating device of the automatic paper separating and stacking machine of the embodiment is a part of the automatic paper separating and stacking machine for paper production, the paper separating and stacking is the next procedure of paper folding, and the automatic paper separating and stacking machine is connected with the paper folding machine through an arc plate. The paper separating device of the automatic paper separating and stacking machine is matched with the vacuum paper folding roller in the paper folding machine, and the continuous paper coming out of the vacuum paper folding roller is automatically separated and separated into a stack of paper, so that the next operation is convenient.
For convenience of explanation, the present embodiment specifies that the conveyance direction of the sheet is from front to back along the conveyance chain.
As shown in fig. 2 to 9, the sheet separating device of the automatic sheet separating machine includes a frame 1, a conveying chain 2 fixedly provided on the frame 1, and a sheet 3 provided on the conveying chain 2 and transported in the advancing direction of the conveying chain 2. The paper separating device of the automatic paper separating and stacking machine further comprises a paper separating mechanism 4, a recognition mechanism 5, a paper blocking mechanism 6 and a control device. The recognition mechanism 5 is disposed above the paper 3 and is matched with the paper separating mechanism 4, and the recognition mechanism 5 in this embodiment is a color code sensor for detecting a mark at the middle position of the paper 3. The paper separating mechanism 4 is disposed above the paper 3 and is matched with the paper 3, and is used for separating and conveying the paper 3. The paper separating mechanism 4 comprises a paper poking component 42 and a paper separating component 41, and the paper separating component 41 is movably arranged above the paper poking component 42. The paper pulling assembly 42 is configured to pull out the paper 3 on the conveying chain 2, and the paper separating assembly 41 is configured to separate the pulled-out paper 3. The paper blocking mechanism 6 is arranged on the frame 1 and matched with the paper 3 on the conveying chain 2, and the paper blocking mechanism 6 is matched with the paper separating mechanism 4. The paper stop mechanism 6 is configured to fix the paper 3 on the conveyance chain 2. The control device is fixedly arranged on one side of the frame 1 and electrically connected with the recognition mechanism 5, the paper blocking mechanism 6, the paper shifting component 42, the paper separating component 41, the grabbing and conveying component 43 and the like of the paper separating mechanism 4, so that the automatic recognition function of the recognition mechanism 5 and the automatic paper separating function of the paper separating mechanism 4 are realized. The controller of the present embodiment is a PLC (Programmable Logic Controller ). The control device is a PLC controller, and can accurately control the work of each device.
The sheet separating device of the present embodiment has a sheet separating reference plane which is parallel to the plane of the sheet 3 and passes through the detection point of the color patch sensor. The paper separating reference surface is a reference of each mechanism position of the automatic separator.
As shown in fig. 4, paper pulling assembly 42 includes a paper pulling bracket 421, a front finger 422, and a rear finger 423. The paper pulling bracket 421 is fixedly arranged on the frame 1 and is positioned right above the middle part of the paper 3. Front finger 422 is rotatably mounted on paper pulling bracket 421, front finger 422 is fixed on front finger rotating shaft, front finger rotating shaft is set on paper pulling bracket 421, front finger 422 of this embodiment is driven by servo driving piece connected with control device. The rear pusher dog 423 is movably disposed on the paper pulling support 421, and the rear pusher dog 423 in this embodiment is a front-rear, upper-lower two-axis system driven by a servo driving member connected to the control device. Thus, front finger 422 is rotatable about paper pulling support 421, and rear finger 423 is movable up and down and back and forth relative to finger support 421. When the rear pusher dog 423 moves forwards to the limit position, the working surface of the rear pusher dog 423 is overlapped with the paper separating reference surface. The recognition mechanism 5 is fixedly arranged on the paper pulling bracket 421 and is positioned between the front pulling claw 422 and the rear pulling claw 423. As shown in fig. 8, after the identification mechanism 5 identifies the mark, the rear finger 423 is controlled to move downward to insert between the two sheets 3, then moves backward to open a gap between the two sheets, the front finger 422 rotates and stretches into the gap opened by the rear finger 423, and continues to dial the sheets forward, so that a shuttle-shaped gap is formed between the two sheets, the insertion of the paper separating assembly 41 is facilitated, and the separation of the sheets 3 is further completed.
As shown in fig. 3, the paper separating assembly 41 includes a slide blade 411, a first fixing block 412, and a first linear guide 413. The two ends of the first linear guide 413 are horizontally fixed on the frame 1, and the sliding knife 411 is movably arranged on the first fixing block 412. One end of the sliding knife 411 can pass through the first fixing block 412, and the other end is connected with a servo driving piece, and the servo driving piece is used for driving the sliding knife 411 to move up and down. The first fixing block 412 is sleeved on the first linear guide 413 and is in sliding fit with the first linear guide 413, and the first fixing block 412 is driven by the servo driving piece, so that the first fixing block 412 slides on the first linear guide 413. The number of the sliding knives 411 in this embodiment is two, the two sliding knives 411 are disposed on two sides of the paper pulling assembly 42, the two sliding knives 411 can move horizontally along the direction of the first linear guide 413, or can move vertically relative to the first linear guide 413, and the connection line of the knife edges of the two sliding knives 411 is on the paper separating reference plane. As shown in fig. 8, after the paper 3 is pulled out by the paper pulling assembly 42, the two sliding knives 411 of the paper separating assembly 41 are inserted into the gaps pulled out by the front and rear fingers 423 of the paper pulling assembly 42, and then slide from the middle to both sides along the second linear guide 436, thereby completing the separation of the paper 3.
As shown in fig. 2 and 5, the paper separating mechanism 4 further includes a grabbing and conveying assembly 43, the grabbing and conveying assembly 43 is matched with the paper separating assembly 41, and the grabbing and conveying assembly 43 is configured to grab and convey the paper 3 separated by the paper separating assembly 41. The gripper conveyor assembly 43 includes a first gripper plate 431, a second gripper plate 432, a second fixed block 433, a third fixed block 434, a cross frame 435, and a second linear guide 436. The second linear guide 436 is fixed to the frame 1, and the number of the second linear guide 436 is two. The beam 435 is sleeved on the outer periphery of the second linear guide 436 and is in sliding fit with the second linear guide 436, and the beam 435 in the present embodiment is driven to move back and forth along the second linear guide 436 by a servo driving member. The first paper clamping plate 431 is movably arranged on the second fixing block 433, the second paper clamping plate 432 is movably arranged on the third fixing block 434, one end of the first paper clamping plate 431 can penetrate through the second fixing block 433, the other end of the first paper clamping plate 431 is connected with a servo driving piece, and the servo driving piece is used for driving the first paper clamping plate 431 to move up and down. One end of the second paper clamping plate 432 can pass through the third fixing block 434, and the other end is connected with a servo driving piece, and the servo driving piece is used for driving the second paper clamping plate 432 to move up and down. The second fixed block 433 is fixed to be set up in the roof beam structure 435, and the activity of third fixed block 434 is set up in the roof beam structure 435, and the periphery of roof beam structure 435 is all located to second fixed block 433 and third fixed block 434 cover. Therefore, the beam frame 435 can move back and forth along the second linear guide 436, the first paper clamping plate 431 can move up and down relative to the beam frame 435, the second paper clamping plate 432 can move back and forth and up and down relative to the beam frame 435, and when the beam frame 435 moves forward to the limit position, the connecting line of the end parts of the first paper clamping plate 431 is in the paper separating plane.
The first paper clamping plates 431 are arranged outside the second paper clamping plates 432, and the second paper clamping plates 432 are arranged opposite to the first paper clamping plates 431 in number. The first and second cardboard 431 and 432 of the present embodiment are each plural, and the first and second cardboard 431 and 432 are symmetrically distributed about the center of the cross frame 435. In actual production, the paper width is 1.3m, and the number of the first paper clamping plates 431 and the second paper clamping plates 432 is four, and two are left and right; the paper width is 2m, and then six paper widths are set; the paper width was 2.8m, and eight were set. The number of the paper sandwiching plates is determined according to the width of the paper 3, and the larger the width of the paper 3 is, the larger the number of the first paper sandwiching plates 431 and the second paper sandwiching plates 432 needs to be provided. As shown in fig. 9, the cross section of the sliding blade 411 is similar to a wedge shape as viewed from above. When the two sliders 411 of the paper separating assembly 41 move to two sides, a wedge-shaped gap is formed at the tail part of the sliders 411, and when the sliders 411 pass from the right under the first paper clamping plates 431, from the middle part to the two ends, the plurality of first paper clamping plates 431 move downwards to sequentially insert between the two sheets of paper 3 along the wedge-shaped gap formed at the tail part of the sliders 411, when all the first paper clamping plates 431 are inserted into the gap, the second paper clamping plates 432 move towards the direction of the first paper clamping plates 431 to clamp the paper 3 between the first paper clamping plates 431 together with the first paper clamping plates 431, and then the beam frame 435 drives the first paper clamping plates 431, the second paper clamping plates 432 and the clamped paper 3 to move to the next process along the second linear guide rails 436 together.
As shown in fig. 6 and 7, the paper stop mechanism 6 of the present embodiment includes an upper paper stop assembly 61 and a lower paper stop assembly 62. The upper paper blocking assembly 61 is disposed above the paper 3, and the lower paper blocking assembly 62 is disposed below the paper 3. The upper paper blocking assembly 61 is disposed in front of the paper separating mechanism 4, and the upper paper blocking assembly 61 includes an upper paper blocking beam 611, an upper paper blocking cantilever 612, an upper paper blocking plate 613 and a spring 614. The upper paper blocking beam 611 is movably arranged on the frame 1, and the upper paper blocking cantilever 612 is sleeved on the upper paper blocking beam 611. One end of the upper paper blocking beam 611 is connected with the upper paper blocking cantilever 612, and the other end of the upper paper blocking beam 611 passes through the frame 1 and is connected with a servo driving piece, and the servo driving piece is used for driving the upper paper blocking beam 611 to move back and forth. The upper paper baffle 613 is rotatably disposed on the upper paper baffle cantilever 612, the upper paper baffle 613 is fixed on an upper paper baffle rotating shaft, the upper paper baffle rotating shaft is disposed on the paper pulling bracket 421, and the upper paper baffle 613 of the embodiment is driven by a servo driving member connected with a control device. When the upper paper blocking beam 611 extends rearward to the limit position, the line position between the heads of the upper paper blocking plates 613 is in the paper separating plane. The lower paper blocking assembly 62 includes a lower paper blocking plate 621 and a lower paper blocking plate rotating shaft, and the lower paper blocking plate 621 is rotatably disposed on the frame 1 through the lower paper blocking plate rotating shaft. The lower paper blocking plate 621 is fixed to a lower paper blocking plate rotating shaft, which is provided to the paper pulling bracket 421, and the lower paper blocking plate 621 of this embodiment is driven by a servo driving member connected to the control device. The two ends of the spring 614 are fixedly connected with the upper paper baffle cantilever 612 and the upper paper baffle 613 respectively. The arrangement of the spring 614 ensures that the upper paper baffle 613 always has a backward force in the paper baffle process, and thus, the paper 3 can be effectively fixed. The upper paper blocking cantilever 612, the upper paper blocking plate 613 and the spring 614 of the present embodiment may be provided in plurality as needed. Thus, when the paper blocking mechanism 6 is in operation, the upper paper blocking beam 611 can move back and forth, the upper paper blocking plate 613 rotates relative to the upper paper blocking cantilever 612 to block the upper edge part of the paper 3, the lower paper blocking plate 621 rotates to a position vertical to the frame 1 to block the lower part of the paper 3, and the upper paper blocking plate 613 and the lower paper blocking plate 621 jointly act to block the paper 3 on the conveying chain 2, so that the forward tilting is prevented, and the operation of other mechanisms is facilitated.
The servo driving part of the paper separating device of the automatic paper separating and stacking machine of the embodiment is an air cylinder or a servo motor and is connected with a PLC control device.
The working process of the paper separating device of the automatic paper separating and stacking machine of the embodiment is as follows:
(1) after the folded paper 3 is conveyed to the paper separating reference surface by the conveying chain 2, the upper paper blocking plate 613 of the paper blocking mechanism 6 extends backwards and moves to the lower limit position to block the upper edge of the paper 3, so that the paper 3 is prevented from toppling forwards. The lower paper blocking plate 621 rotates to a position vertical to the frame 1, the front pulling claw 422 in the paper pulling assembly 42 is in an initial position, the rear pulling claw 423 is in a rear limit position and an upper limit position, the sliding knife 411 of the paper separating assembly 41 is in an upper limit position and is in a position close to the right upper positions of the front pulling claw 423 and the rear pulling claw 423, the grabbing and conveying assembly 43 is in a front limit position, the first paper clamping plate 431 is in an upper limit position, and the second paper clamping plate 432 is in a lower limit position and a rear limit position;
(2) the conveying chain 2 conveys the paper 3 forwards, when the identification mechanism 5 detects the mark point on the paper 3, the conveying chain 2 stops working, then the upper paper baffle 613 retracts forwards and moves to the upper limit;
(3) as shown in fig. 8, the rear pusher dog 423 of the paper pulling assembly 42 moves downward to the lower limit position to be inserted between the two sheets of paper 3, then moves backward to the rear limit position to pull a gap between the two sheets of paper 3, then the front pusher dog 422 rotates forward to extend into the gap pulled by the rear pusher dog 423 and continues pulling forward to form a shuttle-shaped gap between the two sheets of paper 3;
(4) the two sliders 411 of the paper separating assembly 41 move downwards simultaneously, are inserted into the shuttle-shaped gap opened by the front and rear fingers and move to two sides along the first linear guide rail 413, as shown in fig. 9, when the sliders 411 move between two sheets of paper, a wedge-shaped gap is formed at the tail position of the sliders 411, after the sliders 411 move to two sides to limit positions, the sliders 411 move upwards to be extracted from the sheets of paper 3 and move to an upper limit position, the front fingers 422 rotate backwards to be released, the rear fingers 423 move upwards to the upper limit position and retract forwards again, and the paper separating assembly 42 enters the next cycle;
(5) when the slide blade 411 passes right under the first paper sandwiching plates 431 of the gripping and conveying mechanism 43, the first paper sandwiching plates 431 move downward to be inserted between the two sheets 3 along the wedge-shaped gap at the tail of the slide blade 411, the first paper sandwiching plates 431 are plural, and when all the first paper sandwiching plates 431 are sequentially inserted into the gaps of the two sheets 3 from the middle to the two sides, the second paper sandwiching plates 432 move forward to sandwich the sheets 3 therebetween together with the first paper sandwiching plates 431;
(6) the upper paper blocking beam 611 of the paper blocking mechanism 6 extends backwards, the end part of the upper paper blocking plate 613 is tightly attached to the working surface of the first paper clamping plate 431, then the upper paper blocking cantilever 612 drives the upper paper blocking plate 613 to move downwards together, the upper paper blocking plate 613 is inserted into a gap between the paper 3 and the first paper clamping plate 431, the lower paper blocking plate 621 rotates downwards to a position parallel to the machine frame 1, and then the beam frame 435 drives the first paper clamping plate 431, the second paper clamping plate 432 and the clamped paper 3 to move to the next process along the second linear guide rail 436 together;
(7) the lower baffle 621 rotates to a position vertical to the frame 1 and enters the next cycle;
(8) starting the conveying chain 2, continuously moving the paper 3 in the automatic stacking machine forwards, and enabling the conveying chain 2 to enter the next cycle;
(9) the sliding knife 411 moves to a position close to the front finger and the rear finger towards the middle, and the paper separating assembly 41 enters the next cycle;
the second cardboard 432 of the gripper conveyor 43 moves backward, releases the sheet 3, moves to the rear limit position, moves upward again to the front limit position, and the gripper conveyor 43 enters the next cycle.
The paper separating device of the automatic paper separating and stacking machine adopts the identifying mechanism 5 to automatically identify the marks on the paper 3, the identifying mechanism 5 transmits a signal to the control device, then the control device controls the paper poking assembly 42 of the paper separating mechanism 4 to poke a gap between the continuous paper 3, the paper separating assembly 41 is inserted into the gap to separate the paper 3, and the grabbing and conveying assembly 43 conveys the separated paper 3 to the next process for processing. The paper separating device provided by the invention realizes the function of automatic paper separating, replaces manual operation, saves labor cost and greatly improves production efficiency.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (6)
1. The paper separating device of the automatic paper separating machine comprises a frame (1), a conveying chain (2) arranged on the frame (1) and paper (3) arranged on the conveying chain (2) and transported along the advancing direction of the conveying chain (2), and is characterized by further comprising a paper separating mechanism (4) and an identifying mechanism (5), wherein the identifying mechanism (5) is arranged above the paper (3) and matched with the paper separating mechanism (4), the paper separating mechanism (4) is arranged above the paper (3) and matched with the paper (3), the paper separating mechanism (4) comprises a paper poking assembly (42) and a paper separating assembly (41), and the paper separating assembly (41) is movably arranged above the paper poking assembly (42);
the identification means (5) are configured to detect marks on the sheet (3);
the paper pulling assembly (42) is configured to pull out the paper (3) on the conveying chain (2);
the paper separating assembly (41) is configured to separate the paper (3) after being pulled apart,
the paper pulling assembly (42) comprises a paper pulling support (421), a front pulling claw (422) and a rear pulling claw (423), the paper pulling support (421) is arranged on the frame (1), the front pulling claw (422) is rotatably arranged on the paper pulling support (421), the rear pulling claw (423) is movably arranged on the paper pulling support (421), the identification mechanism (5) is arranged on the paper pulling support (421) and is positioned between the front pulling claw (422) and the rear pulling claw (423),
the paper separating assembly (41) comprises two sliding knives (411), a first fixed block (412) and a first linear guide rail (413), wherein the first linear guide rail (413) is fixed on the frame (1), the sliding knives (411) are movably arranged on the first fixed block (412), the first fixed block (412) is in sliding fit with the first linear guide rail (413), the number of the sliding knives (411) is two, the two sliding knives (411) are arranged on two sides of the paper pulling assembly (42),
the paper separating mechanism (4) further comprises a grabbing and conveying assembly (43), the grabbing and conveying assembly (43) is matched with the paper separating assembly (41), the grabbing and conveying assembly (43) is configured to grab and convey the paper (3) separated by the paper separating assembly (41),
snatch conveying component (43) including first presss from both sides cardboard (431), second presss from both sides cardboard (432), second fixed block (433), third fixed block (434), crossbeam frame (435) and second linear guide (436), second linear guide (436) are fixed in frame (1), crossbeam frame (435) set up in second linear guide (436) and with second linear guide (436) sliding fit, first presss from both sides cardboard (431) activity set up in second fixed block (433), second presss from both sides cardboard (432) activity set up in third fixed block (434), second fixed block (433) are fixed to be set up in crossbeam frame (435), third fixed block (434) activity set up in crossbeam frame (435), second presss from both sides cardboard (432) and first presss from both sides cardboard (431) and set up relatively and quantity is the same.
2. The sheet separating device of an automatic sheet stacking machine according to claim 1, wherein the first sheet sandwiching plate (431) and the second sheet sandwiching plate (432) are each plural.
3. The paper separating device of the automatic paper separating and stacking machine according to claim 1, further comprising a paper blocking mechanism (6), wherein the paper blocking mechanism (6) is arranged on the frame (1) and is matched with the paper (3) on the conveying chain (2), the paper blocking mechanism (6) is matched with the paper separating mechanism (4), and the paper blocking mechanism (6) is configured to fix the paper (3) on the conveying chain (2).
4. A paper separating device of an automatic paper separating and stacking machine according to claim 3, characterized in that the paper separating mechanism (6) comprises an upper paper separating component (61) and a lower paper separating component (62), the upper paper separating component (61) is arranged above the paper (3), the lower paper separating component (62) is arranged below the paper (3), the upper paper separating component (61) comprises an upper paper separating beam (611), an upper paper separating cantilever (612) and an upper paper separating paperboard (613), the upper paper separating beam (611) is movably arranged on the frame (1), the upper paper separating cantilever (612) is sleeved on the upper paper separating beam (611), the upper paper separating paperboard (613) is rotatably arranged on the upper paper separating cantilever (612), the lower paper separating component (62) comprises a lower paper separating paperboard (621), and the lower paper separating paperboard (621) is rotatably arranged on the frame (1).
5. The automatic paper stacking machine paper separating device according to claim 4, wherein the upper paper blocking assembly (61) further comprises a spring (614), and two ends of the spring (614) are respectively connected with the upper paper blocking cantilever (612) and the upper paper blocking board (613).
6. The paper separating device of the automatic paper separating and stacking machine according to claim 5, further comprising a control device, wherein the control device is arranged on the frame (1) and is electrically connected with the identification mechanism (5), the paper separating mechanism (4) and the paper blocking mechanism (6), and the control device is a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636709.9A CN108750775B (en) | 2018-06-20 | 2018-06-20 | Paper separating device of automatic paper separating and stacking machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636709.9A CN108750775B (en) | 2018-06-20 | 2018-06-20 | Paper separating device of automatic paper separating and stacking machine |
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| Publication Number | Publication Date |
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| CN108750775A CN108750775A (en) | 2018-11-06 |
| CN108750775B true CN108750775B (en) | 2024-02-27 |
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| CN201810636709.9A Active CN108750775B (en) | 2018-06-20 | 2018-06-20 | Paper separating device of automatic paper separating and stacking machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109928257A (en) * | 2019-04-10 | 2019-06-25 | 佛山市协合成机械设备有限公司 | A kind of paper handkerchief folding Fen Da mechanism |
| CN110171737B (en) * | 2019-05-15 | 2020-10-02 | 深圳市浩立信图文技术有限公司 | High-efficiency automatic book dividing device |
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| CN108750775A (en) | 2018-11-06 |
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