SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a delivery unit of collating machine solves the technical problem that collating machine delivery is irregular, the printing picture and text dislocation of upper and lower antithetical couplet.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a paper collecting device of a collating machine comprises a frame, wherein the frame comprises a left wall plate and a right wall plate, and a set of paper conveying mechanism is arranged between the left wall plate and the right wall plate; a set of paper collecting table is arranged below the paper conveying mechanism near the rear end, and two paper supporting blocks are arranged near the front end; a set of paper aligning mechanism is arranged between the paper conveying mechanism and the paper collecting table; the paper conveying mechanism comprises two sets of conveying chains, namely a left chain and a right chain, which are arranged on the inner sides of a left wall plate and a right wall plate, the left chain and the right chain are respectively arranged on a pair of left chain wheels and right chain wheels, the left chain wheels and the right chain wheels at the rear ends are arranged on a fixed shaft through bearings, the fixed shaft is fixedly arranged on the left wall plate and the right wall plate, the left chain wheels and the right chain wheels at the front ends are fixedly arranged on a driving shaft, the driving shaft is arranged on the left wall plate and the right wall plate through bearings, the right end head is connected with a main transmission system, and the main transmission system is arranged on the outer side of the right wall plate; three sets of paper clamping mechanisms are arranged on the chain between the left chain and the right chain, and are uniformly arranged on the conveying chain; the paper conveying mechanism also comprises two paper guide wheels arranged on the driving shaft and a claw opening cam fixedly arranged on the side surface of the right chain wheel.
Further scheme, the paper clamping mechanism include a fixed square bar and a claw axle, the claw axle is installed on fixed square bar through three fixed block, and the claw axle can rotate in the fixed block, the epaxial evenly distributed of claw is fixed with a plurality of paper clamping claws, a torsion spring is installed to every paper clamping claw side, torsion spring oppresses the paper clamping claw and pastes tight fixed square bar, claw axle right end fixed mounting has a crank, a gyro wheel is installed to the crank afterbody.
In a further scheme, the paper delivery table comprises a table board, the table board is installed on an automatic lifting mechanism, a manual adjusting handle is matched on the automatic lifting mechanism, and the paper delivery table further comprises a height sensing head.
In a further scheme, the paper aligning mechanism comprises a left baffle, a right baffle, an arc baffle, a rear baffle and a forward pushing mechanism, wherein the left baffle and the right baffle are L-shaped, an upper round hole and a lower round hole are formed in a vertical foot at the rear end of the left baffle and the right baffle, the upper round hole penetrates through an upper round rod, and the upper round rod is fixedly installed on the left wall plate and the right wall plate; the lower round hole penetrates through a lower round rod which is arranged on the left wall plate and the right wall plate and can axially slide, and the right end of the lower round rod is connected with a reciprocating mechanism; the left baffle plate is fixed on the upper round rod by a fastening rotating handle at the upper round hole, and the lower round hole of the left baffle plate is slightly larger than the lower round rod; the right baffle is fixed on the lower round rod by a fastening rotating handle at the lower round hole, and the upper round hole of the right baffle is slightly larger than the upper round rod.
Further scheme, the arc keep off have two, be the fish of arc portion of colluding and collude the shape, the arc portion of colluding forward, the upper portion that the arc kept off has a round hole to wear on last round bar to it is fixed with a tight twist grip.
In a further scheme, the rear baffle comprises at least two rear baffle blocks which are right-angled and vertically arranged at the rear end of the table panel, the upper foot is provided with a round hole and is arranged on a rear baffle rod which is fixed by a fastening rotating handle, and the rear baffle rod is arranged on the left wall plate and the right wall plate and can rotate for 90 degrees in the left wall plate and the right wall plate; the forward pushing mechanism is arranged on the upper plane of the front end of the table panel and comprises a push plate, the push plate is connected with a push rod, the push rod is arranged on a pushing piece, and a return spring is arranged between the push plate and the pushing piece.
In a further scheme, the reciprocating mechanism comprises a shifting pin, the shifting pin is fixed on the outer circular surface of the right end head of the lower circular rod, and a ball bearing is mounted at the tail part of the shifting pin; the reciprocating mechanism also comprises a cam ring, a closed cam groove is formed in the outer circumference of the cam ring, the center of the cam ring is installed on a fixing pin through a pair of conical bearings, and the fixing pin is fixedly installed on the right wall plate; the ball bearing on the shifting pin is inserted into the cam groove and is in sliding connection with the cam groove; the outer end face of the cam ring is fixedly provided with a gear which is connected with the main transmission system.
Compared with the prior art, the invention has the beneficial effects that: the paper collecting device of the collating machine comprises a frame, wherein the frame comprises a left wall plate and a right wall plate, a paper conveying mechanism is arranged between the left wall plate and the right wall plate, a paper collecting table and a paper supporting block are arranged below the paper conveying mechanism, and a paper aligning mechanism is arranged between the paper conveying mechanism and the paper collecting table; the paper conveying mechanism comprises a left chain, a right chain, a left chain wheel and a right chain wheel, the left chain wheel and the right chain wheel at the rear ends are mounted on a fixed shaft through bearings, the left chain wheel and the right chain wheel at the front ends are fixedly mounted on a driving shaft, the right end of the driving shaft is connected with a main transmission system, three sets of paper clamping mechanisms are mounted on the chains, two paper guide wheels are arranged on the driving shaft, and an open-claw cam is arranged on the side surface of the right chain wheel; by the technical proposal, the main transmission system drives the driving shaft, the left chain wheel and the right chain wheel which are fixed on the shaft, when the paper clamping mechanism is operated to the forefront end, the paper clamping claw rotates away from the fixed square rod to open an angle by pressing the roller through the claw opening cam to drive the crank, the claw opening shaft and the paper clamping claw, so that the paper clamping claw is just used for receiving a product conveyed by the paper feeding wheel of the host machine, when the paper clamping mechanism is continuously operated, the roller leaves the claw opening cam, the paper clamping claw is reset under the action of the torsion spring to clamp the product, and the product is driven to be conveyed backwards along with the operation of the conveying chain, the two paper supporting blocks can support the tail part of the product without sagging, the product is stably conveyed, when the paper clamping mechanism runs to the rear end, under the action of the claw opening cam, the paper clamping claw rotates to leave the fixed square rod, namely, the fixed square rod is opened by an angle, clamped products are loosened, and the products fall onto the paper collecting table to finish the conveying of the products; products on the paper collecting table are tidily arranged one by one through the paper aligning mechanism, so that the products are tidily stacked.
The delivery device of the collating machine in the technical scheme realizes the delivery process flow after the paper is collated: initial state adjustment, paper clamping, conveying, paper loosening and clamping, paper aligning, automatic descending and paper discharging. The technical scheme solves the technical problems of irregular delivery of the collating machine and misplacement of upper and lower connection printing pictures and texts.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the following further describes the embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in the attached drawings 1 and 2, the paper collecting device of the collating machine of the utility model comprises a frame 1, wherein the frame 1 comprises a left wall plate 11 and a right wall plate 12, and a set of paper conveying mechanism 2 is arranged between the left wall plate 11 and the right wall plate 12; a set of paper receiving table 3 is arranged below the paper conveying mechanism 2 close to the rear end, and two paper supporting blocks 4 are arranged close to the front end; a set of paper aligning mechanism 5 is arranged between the paper conveying mechanism 2 and the paper collecting table 3; the paper conveying mechanism 2 comprises two sets of conveying chains (namely a left chain 21 and a right chain 22) which are arranged on the inner sides of a left wall plate 11 and a right wall plate 12, the left chain 21 and the right chain 22 are respectively arranged on a pair of left chain wheels 23 and right chain wheels 24, the left chain wheels 23 and the right chain wheels 24 at the rear ends are arranged on a fixed shaft 25 through bearings, the fixed shaft 25 is fixedly arranged on the left wall plate 11 and the right wall plate 12, the left chain wheels 23 and the right chain wheels 24 at the front ends are fixedly arranged on a driving shaft 26, the driving shaft 26 is arranged on the left wall plate 11 and the right wall plate 12 through bearings, the right end head is connected with a main transmission system 6, and the main transmission system 6 is arranged on the outer side of the right wall plate 12; three sets of paper clamping mechanisms 27 are arranged on the chain between the left chain 21 and the right chain 22, and the three sets of paper clamping mechanisms 27 are uniformly arranged on the conveying chain; the paper feeding mechanism 2 further includes two paper guide wheels 28 mounted on the drive shaft 26, and a claw opening cam 29 fixedly mounted on the side of the right sprocket 24.
As shown in fig. 3, the paper clamping mechanism 27 includes a fixed square rod 271 and a claw shaft 272, the claw shaft 272 is mounted on the fixed square rod 271 through three fixed blocks 273, and the claw shaft 272 can rotate in the fixed blocks 273, a plurality of paper clamping claws 274 are uniformly distributed and fixed on the claw shaft 272, a torsion spring 275 is mounted on a side surface of each paper clamping claw 274, the torsion spring 275 normally presses the paper clamping claw 274 to be close to the fixed square rod 271, i.e., in a clamping state, a crank 276 is fixedly mounted at a right end of the claw shaft 272, and a roller 277 is mounted at a tail of the crank 276.
The front end of the delivery device of the collating machine is connected with the main machine of the collating machine and receives the products 8 conveyed by the main machine feed wheel 7. Through the technical scheme, the main transmission system 6 drives the driving shaft 26, the left chain wheel 23 and the right chain wheel 24 which are fixed on the driving shaft, and further drives the conveying chain and the paper clamping mechanism 27 to operate, when the paper clamping mechanism 27 operates to the forefront end, the claw opening cam 29 presses the roller 277 to drive the crank 276, the claw opening shaft 272 and the paper clamping claw 274 to enable the paper clamping claw 274 to rotate away from the fixed square rod 271, namely, the paper clamping claw 274 is opened by an angle, so that the product 8 conveyed by the main paper feeding wheel 7 is just received, and the two paper guide wheels 28 can enable the product 8 to be non-scattered in multiple layers and enter the paper clamping claw 274 more smoothly; when the roller 277 leaves the claw opening cam 29 during continuous operation, the paper clamping claw 274 resets under the action of the torsion spring 275 to clamp the product 8, the product 8 is driven to be conveyed backwards along with the operation of the conveying chain, and the two paper supporting blocks 4 can support the tail of the product 8 and do not droop. When the paper clamping mechanism 27 is operated to the rear end, the paper clamping claw 274 rotates away from the fixed square rod 271, i.e. opens at an angle, also under the action of the claw opening cam 29, the clamped product 8 is released, and the product 8 falls onto the paper collecting table 3 to complete the conveying of the product 8. The products 8 on the paper delivery table 3 are tidily arranged through the paper aligning mechanism 5, so that the products are tidily stacked.
As shown in fig. 1 and 2, the delivery table 3 includes a table panel 31, the table panel 31 is mounted on an automatic lifting mechanism 32, and the automatic lifting mechanism 32 is provided with a manual adjusting handle 33; the delivery table 3 further includes a height sensor head 34.
Among the above-mentioned technical scheme, through the adjustable initial position of collection platform 3 of manual adjustment handle 33, when equipment operation, when height-sensitive head 34 senses the product 8 of stack, send out the signal and let automatic elevating system 32 action drive deck plate 31 descend a height of settlement to let follow-up product continue the stack, realize that product 8 is automatic to be piled up highly.
The paper aligning mechanism 5 comprises a left baffle 51, a right baffle 52, an arc baffle 53, a rear baffle 54 and a forward pushing mechanism 55, wherein the left baffle 51 and the right baffle 52 are transversely L-shaped, the vertical leg at the rear end is provided with an upper round hole and a lower round hole, the upper round hole penetrates through an upper round rod 56, the upper round rod 56 is fixedly arranged on the left wall plate 11 and the right wall plate 12, the lower round hole penetrates through a lower round rod 57, the lower round rod 57 is arranged on the left wall plate 11 and the right wall plate 12 and can axially slide, and the right end of the lower round rod 57 is connected with a reciprocating mechanism 58; the left baffle 51 is fixed on the upper round bar 56 by a fixed rotating handle 59 at the upper round hole, and the lower round hole is slightly larger than the lower round bar 57; the right baffle 52 is fixed on the lower round bar 57 by a fixed rotary handle 59 at the lower round hole, and the upper round hole is slightly larger than the upper round bar 56.
In the technical scheme, the fastening rotating handle 59 is used for fixing, so that the position of the baffle plate can be conveniently adjusted on the round rod, and the baffle plate can adapt to products with different widths; when the stacking machine operates, the reciprocating mechanism 58 drives the lower round rod 57 to do axial reciprocating motion, so as to drive the right baffle plate 52 to do reciprocating motion, and push the falling products 8 to abut against the left baffle plate 51, so that the purpose of transversely and orderly stacking the products 8 is achieved.
The arc keeps off 53 has two, is the fish of arc portion of colluding and colludes the shape, and the arc portion of colluding is forward, and the upper portion of arc fender 53 has a round hole to wear on last round bar 56 to it is fixed with a tight twist grip 59. The arc-shaped baffle 53 is used for blocking the product 8 which is just loosened by the paper clamping claw 274, preventing the product from moving backwards and using the product to fall down on the paper collecting table 3; the use of a locking twist grip 59 for fixation facilitates adjustment of the position of the baffle on the upper rod to accommodate products of different widths.
The rear block 54 comprises at least two rear stoppers 541 which are right-angled and vertically arranged at the rear end of the table panel 31, and the upper leg of each rear stopper 541 is provided with a circular hole, is arranged on a rear block rod 542 and is fixed by a fastening rotating handle 59; the rear stop lever 542 is mounted on the left and right wall panels 11 and 12 and is rotatable 90 degrees in the left and right wall panels 11 and 12.
The forward pushing mechanism 55 is installed in front of the platform panel 31, and includes a push plate 551, the push plate 551 is connected with a push rod 552, the push rod 552 is installed on a push member 553, and a return spring 554 is also arranged between the push plate 551 and the push member 553. When the equipment is operated, after the product 8 falls down, the pushing piece 553 drives the pushing rod 552 and the push plate 551 to push the product 8 backwards, the product 8 is used to abut against the rear stop 54, the purpose of longitudinal stacking and tidy products is achieved, and the push plate 551 is reset by the reset spring 554 after being pushed out every time. When the product stack is finished and the product needs to be taken out, the back stop 54 can be rotated outwards by 90 degrees to take out the product.
As shown in fig. 4, the reciprocating mechanism 58 includes a poking pin 581, the poking pin 581 is fixed on the outer circular surface of the right end head of the lower round bar 57, and a ball bearing 582 is installed at the tail of the poking pin 581; the reciprocating mechanism 58 further comprises a cam ring 583, the outer circumference of the cam ring 583 is provided with a closed cam groove 5831, the center of the cam ring 583 is installed on a fixed pin 584 through a pair of conical bearings 5832, and the fixed pin 584 is fixedly installed on the right wall plate 12; the ball bearing 582 on the shifting pin 581 is inserted into the cam groove 5831 for sliding connection; a gear 585 is fixedly arranged on the outer end surface of the cam ring 583, and the gear 585 is connected with the main transmission system 6.
In the technical scheme, the reciprocating mechanism 58 drives the cam ring 583 to rotate through the rotation of the gear 585, and drives the lower circular rod 57 to do axial linear reciprocating motion through the poking pin 581 under the side pressure of the cam groove 5831, and the lower circular rod 57 does axial linear reciprocating motion once when the cam ring 583 rotates for one circle; ball bearing 582 may serve to reduce friction and increase the flexibility of the push.
The delivery device of the collating machine with the structure realizes the following delivery process after paper is collated: adjusting the initial state of a paper delivery device of the collating machine: the automatic lifting mechanism 32 is started and the manual adjusting handle 33 is combined, the table panel 31 is adjusted to the highest point, the initial positions of the left baffle plate 51 and the right baffle plate 52 are adjusted according to the width of the product 8 and are fixed by the tightening rotating handle 59, the position of the arc-shaped baffle 53 on the upper round rod 56 is adjusted and is fixed by the tightening rotating handle 59, the position of the rear baffle block 541 on the rear baffle rod 542 is adjusted and is vertically installed, and the rear baffle block is fixed by the tightening rotating handle 59.
Paper clamping: the main transmission system 6 drives the driving shaft 26, the left chain wheel 23 and the right chain wheel 24 which are fixed on the shaft, and further drives the transmission chain and the paper clamping mechanism 27 to operate, when the paper clamping mechanism 27 operates to the forefront end, the roller 277 is pressed by the claw opening cam 29 to drive the crank 276, the claw opening shaft 272 and the paper clamping claw 274 to enable the paper clamping claw 274 to rotate to leave the fixed square rod 271, namely, the paper clamping claw is opened by an angle, a product 8 conveyed by the main paper feeding wheel 7 is received, when the operation is continued, the roller 277 leaves the claw opening cam 29, and the paper clamping claw 274 resets under the action of the torsion spring 275, namely, the product 8 is clamped.
Conveying: the conveying chain runs to drive the paper clamping mechanism 27 and the clamped products 8 to convey backwards, and the two paper supporting blocks 4 support the products 8 to keep the tail parts of the products not to droop.
Loosening and clamping paper: when the paper clamping mechanism 27 is operated to the rear end, the paper clamping claw 274 rotates away from the fixed square rod 271 by the claw opening cam 29, namely, the paper clamping claw is opened by an angle, the clamped product 8 is released, the conveying of the product 8 is completed, and the product 8 is blocked by the arc-shaped baffle 53 and does not move backwards any more and falls downwards onto the paper collecting table 3.
Aligning paper: the reciprocating mechanism 58 drives the lower round rod 57 to do axial reciprocating motion, so as to drive the right baffle plate 52 to do reciprocating motion, and push the falling product 8 to transversely abut against the left baffle plate 51; the pusher 553 pushes the push rod 552 and the push plate 551 to push the product 8 backwards, using the product 8 longitudinally against the backstop 54.
Automatic descending: when the height sensor 34 senses the stacked products 8, it sends a signal to make the automatic lifting mechanism 32 operate to drive the platform panel 31 to descend by a set height.
Paper discharging: when the stack of products 8 is complete and needs to be removed, the machine is stopped and the back stop 54 is rotated out 90 degrees to remove the stack.
The process method adopts the plurality of paper clamping claws 274 of the paper clamping mechanism 27 to clamp the paper for conveying for each poly-generation product of the front end matched pages of the collating machine, the paper is not scattered in the conveying process, the paper aligning mode also adopts the mode of pushing and aligning by parts, and the process method is particularly suitable for carbonless copy paper products with thinner paper quality, has good paper aligning effect and is orderly stacked; the automatic lifting mechanism 32 is adopted to gradually descend along with the stacking height of the products during stacking, more products can be produced at one time, and the production efficiency is greatly improved.
Technical scheme use ordinary material, be suitable for industrial production, have realizability and practicality.