CN220866755U - Product clamping mechanism for folding machine - Google Patents

Abstract

The utility model relates to the technical field of folding machines, in particular to a product clamping mechanism for a folding machine, which is arranged on a workbench at the position of a discharge hole at the tail part of the folding machine, wherein a clamping plate for clamping paper is arranged on the workbench, the clamping mechanism comprises a pushing component arranged between the clamping plate and the discharge hole, the pushing component comprises a pushing plate arranged on the workbench, the pushing plate is positioned at one side of a paper pile, and a pushing cylinder for driving the pushing plate to move towards or away from the paper pile is arranged at one side of the pushing plate away from the paper pile. The utility model provides a product clamping mechanism for a folder, which reduces the possibility of hand injury caused by the insertion of hands into a paper stack by an operator.

Description

Product clamping mechanism for folding machine

Technical Field

The application relates to the technical field of folding machines, in particular to a product clamping mechanism for a folding machine.

Background

The folding machine is modern printing equipment generated along with modern printing industry, is mainly used for folding paper with various sizes and thicknesses in a design range, and is suitable for folding large quantities of fast printing centers, production enterprises, public letter files and business letters.

The clamping mechanism of the folding machine is arranged at the tail part of the folding machine and comprises a workbench with a horizontal upper surface, one end of the workbench is connected with a discharge hole of the folding machine, and a clamping plate is arranged at a position, opposite to the discharge hole of the folding machine, on the workbench. During operation, the paper that accomplishes folding in the folder is moved to the workstation upper surface through the discharge gate, and the clamping plate can drive the paper on the workstation and move to the direction that is close to or keeps away from the folder, because the paper that the folder is inside to accomplish folding can be constantly carried on the workstation, so under the effect of clamping plate and folder, the paper after folding is stacked on the workstation in batches, and the direction that the paper was stacked is unanimous with the direction that the paper was carried.

When the folded paper needs to be taken down, an operator needs to insert the hands into the paper stack to forcefully lift the paper between the two hands and then place the paper at a specified position, and the inventor finds that the hands are very easy to hurt when the hands are inserted into the paper stack.

Disclosure of utility model

The application provides a product clamping mechanism for a folder, which aims to reduce the possibility of hand injuries of operators.

The technical aim of the application is realized by the following technical scheme:

The utility model provides a product clamping mechanism for folder, sets up on the workstation of folding machine tail discharge gate position, is provided with the clamping plate that is used for pressing from both sides tight paper on the workstation, is provided with the pushing component between clamping plate and the discharge gate, and the pushing component is including setting up the push pedal on the workstation, and the push pedal is located one side of pile, and one side that the pile was kept away from to the push pedal is provided with the pushing cylinder that drives the push pedal and to be close to or keep away from the direction removal of pile.

Through adopting above-mentioned scheme, remove push pedal and pushing away material cylinder to the position that needs to take the paper, the push pedal that is located paper heap one side removes to leaning on the direction of paper heap under pushing away the effect of material cylinder, and the paper of contact with the push pedal is released the paper heap under the effect of push pedal, separates with the paper heap, and operating personnel can carry the paper of separating to the assigned position, and this process has saved operating personnel's step of inserting the paper heap with the hand, has reduced the possibility of operating personnel's hand injury to a certain extent.

Preferably, one side of the push plate away from the clamping plate is provided with a connecting column, the length direction of the connecting column is consistent with the stacking direction of the paper, one end of the connecting column away from the push plate is provided with an extending plate, the extending plate and the push plate are arranged side by side, and a matching groove for the connecting column to be inserted is formed in the side surface of the extending plate, which is close to the paper stack.

Through adopting above-mentioned scheme, the spliced pole that sets up on the push pedal can insert the cooperation groove rather than the adaptation, under the effect of spliced pole and cooperation groove, the extension board can be moved to the direction that is close to or keep away from the push pedal, and the distance between the side that push pedal and extension board are close to each other can change in a flexible way, and the contact area of push pedal and extension board and paper can change in a flexible way for the push pedal can push the paper of different thickness with the whole extension board.

Preferably, the upper surface of the extension plate is provided with a limit bolt which extends inside the matching groove and is abutted with the connecting column.

Through adopting above-mentioned scheme, when the extension board moved to the appropriate distance, rotatable limit bolt made limit bolt and spliced pole upper surface butt, limit bolt played the fixed action to the extension board, and when limit bolt screwed, the extension board just no longer removed.

Preferably, vertical baffles are respectively arranged on the end surfaces of the push plate and the extension plate, which are far away from each other.

Through adopting above-mentioned scheme, two baffles mutually support and make the paper between them closely laminate to two baffles are also closely laminated with the paper, make the paper that is pushed out the pile remain vertical state all the time and stack neatly.

Preferably, the side of the baffle close to the paper is pointed.

By adopting the scheme, the baffle plate is easier to insert into the paper pile, and the baffle plate better separates paper to be taken from the paper pile.

Preferably, the top of pile is provided with dials the material subassembly, dials the material subassembly including the level setting in the backup pad of grip block top, and the grip block is kept away from one side of discharge gate and is provided with the rotation lead screw that runs through the backup pad, and the upper surface fixedly connected with of grip block runs through the guide bar of backup pad, and the one end of rotation lead screw is connected with and drives rotation lead screw pivoted elevator motor, and the below of backup pad is provided with vertical dialling the board, dials the direction of height of board and pile's direction of height unanimously, and the bottom surface of backup pad is provided with the promotion subassembly that drives the dialling the board and remove.

By adopting the scheme, when the paper stack lifting device is used, the lifting motor can be started, the lifting motor drives the rotating screw rod to rotate, the supporting plate in threaded connection with the rotating screw rod can move along the axial direction of the rotating screw rod, the shifting plate can move up and down above the paper stack along with the supporting plate, when the shifting plate moves downwards to be inserted into the paper stack, the paper stack is divided into two parts by the shifting plate, the shifting plate plays a role in resisting paper, so that the paper which is not pushed out of the paper stack cannot lose external force and obliquely fall on the workbench; the guide rod fixed on the clamping plate plays a limiting role on the supporting plate, so that the supporting plate cannot rotate around the rotating screw rod; the pushing component can drive the shifting plate to move towards the direction close to the discharge hole, so that paper between the shifting plate and the discharge hole is clamped, and along with the continuous conveying of the paper to the workbench by the paper folding machine, the pushing component can drive the shifting plate to move towards the direction far away from the discharge hole, and a new paper stack is formed between the shifting plate and the discharge hole.

Preferably, the pushing component comprises a stirring cylinder, a piston rod of the stirring cylinder is connected with a sliding rod, the length direction of the sliding rod is consistent with the stacking direction of the paper, one end of the sliding rod, which is far away from the stirring cylinder, is connected with an inverted trapezoid slide block, the bottom surface of the supporting plate is provided with a chute for the inverted trapezoid slide block to move on the bottom surface of the supporting plate, and the lower end surface of the inverted trapezoid slide block is connected with the stirring plate.

By adopting the scheme, the material stirring cylinder is started, the sliding rod connected with the material stirring cylinder can drive the inverted trapezoid sliding block to move along the length direction of the sliding rod in the sliding groove, and the stirring plate connected with the inverted trapezoid sliding block can move along the direction close to or far away from the clamping plate. When pushing out the pile with the paper, open and dial the material cylinder for the shifting plate removes to the top that the remaining pile is close to clamping plate one side, then close and dial the material cylinder, open elevator motor, make the backup pad drive shifting plate to be close to the direction of pile and remove, until shifting plate can block remaining pile, close elevator motor this moment, when the paper is pushed out the pile, clamping plate removes towards the direction that is close to the pile again, until clamping plate and shifting plate paste tightly, open elevator motor again, make the backup pad drive shifting plate remove towards the direction that keeps away from the pile, clamping plate pastes tightly with the pile again, when the paper on the workstation piles up to a certain amount, drive again and push out the paper of material subassembly, so repeatedly, in order to realize pushing out the paper and press from both sides tight effect.

Preferably, the side surface of the poking plate, which is close to the paper, is pointed, and the cross section of the pointed part of the poking plate is isosceles triangle.

By adopting the scheme, the shifting plate can be inserted into the paper pile more easily, and the paper to be pushed and the rest paper are separated.

In summary, the application has the following technical effects:

1. By arranging the pushing plate and the pushing cylinder, the pushing cylinder can push the pushing plate to push the paper out of the paper stack, so that an operator does not need to insert the paper stack by hand, and the possibility of hand injury of the operator is reduced;

2. By arranging the extension plate and the baffle, the contact area between the pushing assembly and the paper is increased, the thickness of the pushing assembly pushing out the paper is further limited, the distance between the pushing plate and the extension plate can be flexibly changed, and therefore the quantity of the pushing assembly needing pushing out the paper is adjusted;

3. By arranging the poking plate, the paper which is not pushed out can be resisted, and the possibility that the paper is carried out of a paper stack or scattered on a workbench due to friction force among the paper is reduced.

Drawings

FIG. 1 is an overall block diagram of a product clamping mechanism for a folder in accordance with an embodiment of the present application;

FIG. 2 is a partial block diagram of a pusher assembly of a product clamping mechanism for a folder in accordance with an embodiment of the application;

fig. 3 is an exploded view of a product clamping mechanism for a folder in accordance with an embodiment of the present application.

In the figure, 1, a workbench; 2. a discharge port; 3. a clamping plate; 4. a pushing component; 41. a push plate; 42. an extension plate; 421. a mating groove; 422. a limit bolt; 43. a baffle; 44. a connecting piece; 441. a connecting column; 442. a loop bar; 443. a mating lever; 444. an extension rod I; 445. an extension rod II; 5. a pushing cylinder; 6. a stirring assembly; 61. a support plate; 62. rotating a screw rod; 63. a guide rod; 64. a lifting motor; 65. an inverted trapezoidal slider; 66. a poking plate; 67. a stirring cylinder; 68. a sliding rod.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the application provides a product clamping mechanism for a folder, which is arranged on a workbench 1 with a horizontal upper surface, one end of the workbench 1 is connected with a discharge port 2 of the folder, a vertical clamping plate 3 is arranged on the workbench 1 at a position opposite to the discharge port 2 of the folder, the length direction of the clamping plate 3 is consistent with the width direction of the workbench 1, stacked paper sheets are placed between the clamping plate 3 and the discharge port 2, and the stacking direction of the paper sheets is consistent with the length direction of the workbench 1. The clamping mechanism comprises a pushing component 4, a pushing cylinder 5 and a stirring component 6, wherein the pushing component 4 and the pushing cylinder 5 are arranged on the workbench 1 and are positioned on one side of the paper pile, a piston rod of the pushing cylinder 5 is connected with the pushing component 4 and is used for driving the pushing component 4 to move towards a direction close to or far away from the paper pile, and the stirring component 6 is arranged on the clamping plate 3 and is used for dividing the paper pile into two parts.

When the paper pushing device is used, firstly, the material shifting assembly 6 divides paper on the workbench 1 into two parts, the material pushing assembly 4 moves towards the direction close to the paper pile under the action of the material pushing cylinder 5, the material pushing assembly 4 pushes the paper between the clamping plate 3 and the material shifting assembly 6 out of the paper pile, and the possibility of hand injury caused by the fact that an operator inserts hands into the paper pile is reduced in the process; the surplus paper is driven by the stirring component 6 to move towards the direction close to the folding machine, and because the folded paper inside the folding machine is continuously conveyed to the workbench 1, the paper between the stirring component 6 and the discharge hole 2 can be clamped under the action of the stirring component 6 and the folding machine, and the stirring component 6 plays a role in resisting the paper, so that the surplus paper is not easy to be brought out of a paper stack due to friction force in the process of pushing the paper by the pushing component 4.

Referring to fig. 1, the pushing assembly 4 includes a pushing plate 41, an extension plate 42, a baffle 43, and a connector 44, the pushing plate 41 and the extension plate 42 are vertically disposed on the upper surface of the table 1, the pushing plate 41 and the extension plate 42 are in the same shape, and the distance between the pushing plate 41 and the paper stack is equal to the distance between the extension plate 42 and the paper stack; the baffle 43 is also vertically placed on the workbench 1, the baffle 43 is provided with two baffle plates, the baffle plates 43 are respectively positioned on the end surfaces of the push plate 41 and the extension plate 42 which are far away from each other, the baffle plates 43 are perpendicular to the push plate 41 and the extension plate 42, the end surface of the baffle plates 43 close to paper is pointed, the section of the pointed part of the baffle plates 43 is right-angled triangle, the pointed parts of the two baffle plates 43 are still triangular when contacted together, the connecting piece 44 is arranged between the push plate 41 and the extension plate 42 and used for connecting the push plate 41 and the extension plate 42, and the extension plate 42 can move towards the direction close to or far away from the push plate 41.

Because the carrying modes and carrying capacities of each person are different when the operator carries the paper, some people can carry more paper, some people can carry less paper, when more paper needs to be pushed out, the movable extension plate 42 moves away from the push plate 41, the extension plate 42 is connected with the push plate 41 through the connecting piece 44, under the action of the pushing cylinder 5, the push plate 41 and the whole extension plate 42 can move towards the direction close to the paper, the distance between the push plate 41 and the extension plate 42 is increased, the contact area between the whole push plate 41 and the extension plate 42 and the paper is increased, and thus, more paper can be pushed out by the push plate 41 and the extension plate 42; conversely, the extending plate 42 is moved to be close to the pushing plate 41, the distance between the pushing plate 41 and the extending plate 42 is reduced, so that the contact area between the pushing plate 41 and the extending plate 42 and the paper is reduced, the pushing plate 41 and the extending plate 42 can push out a smaller number of paper, and the product clamping mechanism for the paper folding machine can meet the requirement that operators want to carry different numbers of paper by changing the distance between the pushing plate 41 and the extending plate 42; the baffle plates 43 on the two sides of the push plate 41 and the extension plate 42 play a limiting role on the pushed paper, and the two baffle plates 43 apply opposite forces to the paper at the same time, so that the paper is prevented from being inclined and scattered due to no force when being pushed out; the pointed portions of the baffles 43 make insertion of the baffles 43 into the stack easier and reduce the likelihood of more paper being pushed out by the baffles 43 during insertion of the baffles 43 into the stack.

Referring to fig. 1 and 2, the connecting member 44 includes three connecting posts 441, a sleeve rod 442, a matching rod 443, a first extension rod 444 and a second extension rod 445, the connecting posts 441 are all three, the three connecting posts 441 are equidistantly fixed on the side surface of the push plate 41 near the extension plate 42, the three connecting posts 441 are parallel to each other and have the length direction consistent with the length direction of the push plate 41, the side surface of the connecting posts 441 near the paper stack is located on the same plane with the side surface of the push plate 41 near the paper stack, the height of the connecting posts 441 near the upper surface of the push plate 41 is smaller than the height of the other two connecting posts 441, the side surface of the extension plate 42 near the paper stack is provided with a matching groove 421 for the connecting posts 441 to be inserted, the position of the upper surface of the extension plate 42 near the push plate 41 is provided with a limit bolt 422 which is perpendicular to the extension plate 42 and is in threaded connection, and the limit bolt 422 extends in the matching groove 421 near the upper surface of the extension plate 42 and can be abutted against the connecting posts 441. The first extension rod 444 is fixed on the side surface of the push plate 41 away from the paper stack and is perpendicular to the push plate 41, the sleeve rod 442 is perpendicular to the first extension rod 444, the end surface of the sleeve rod 442 away from the first extension rod 444 is open, the sleeve rod 442 is hollow, the second extension rod 445 is fixed on the side surface of the extension plate 42 away from the paper stack and is perpendicular to the extension plate 42, the matching rod 443 is perpendicular to the second extension rod 445, the distance between the first extension rod 444 and the workbench 1 is equal to the distance between the second extension rod 445 and the workbench 1, the matching rod 443 can be inserted into the sleeve rod 442, and a piston rod of the pushing cylinder 5 is perpendicularly connected to one end of the sleeve rod 442 away from the first extension rod 444.

The first extension rod 444, the loop rod 442, the matching rod 443 and the second extension rod 445 are matched to connect the push plate 41 with the extension plate 42, so that the push cylinder 5 can push the push plate 41 and the extension plate 42 to move towards or away from the paper stack at the same time, the connecting post 441 is matched with the matching groove 421, the loop rod 442 is matched with the matching rod 443, the limit bolt 422 is rotated to be away from the connecting post 441, the extension plate 42 and the push plate 41 can be simultaneously moved towards or away from each other along the length direction of the workbench 1, when the push plate 41 moves to a proper position, the limit bolt 422 can be rotated to be abutted against the connecting post 441, the connecting post 441 is clamped in the matching groove 421, the extension plate 42 and the push plate 41 cannot be moved towards or away from each other, and the distance between the two baffles 43 is fixed, so that the possibility that the push plate 41 and the extension plate 42 are separated from the extension plate 42 due to the acting force exerted by paper on the baffles 43 is reduced.

Referring to fig. 3, the kick-out assembly 6 includes a support plate 61, a rotating screw 62, a guide bar 63, a lifting motor 64, an inverted trapezoidal slider 65, a kick-out plate 66, a kick-out cylinder 67 and a slide bar 68, the support plate 61 is horizontally disposed above the table 1, and the length direction of the support plate 61 is consistent with the length direction of the table 1; the rotating screw rod 62 is vertically arranged on one side of the clamping plate 3 far away from the discharge hole 2, the top end of the rotating screw rod 62 penetrates through the supporting plate 61, and the rotating screw rod 62 is in threaded connection with the supporting plate 61; the two guide rods 63 are arranged in total and vertically fixed on the upper surface of the clamping plate 3, the two guide rods 63 are respectively positioned on two sides of the rotating screw rod 62, the top ends of the guide rods 63 penetrate through the supporting plate 61, and the guide rods 63 are in sliding connection with the supporting plate 61; the lifting motor 64 is arranged on the side surface of the clamping plate 3, which is far away from the discharge hole 2, and an output shaft of the lifting motor 64 is connected with the lower end of the rotating screw rod 62; the inverted trapezoidal sliding block 65 is arranged on the bottom surface of the supporting plate 61 and embedded in the supporting plate 61, the lower end surface of the inverted trapezoidal sliding block 65 extends out of the supporting plate 61 and is connected with the shifting plate 66, the shifting plate 66 is perpendicular to the paper stack, the side surface of the shifting plate 66, which is close to paper, is pointed, and the section of the pointed part of the shifting plate 66 is isosceles triangle; the stirring cylinder 67 is fixed on the bottom surface of the supporting plate 61; a sliding rod 68 is arranged below the supporting plate 61, the length direction of the sliding rod 68 is consistent with the length direction of the workbench 1, one end of the sliding rod 68 is connected with a piston rod of the material stirring cylinder 67, and the other end is connected with the inverted trapezoid sliding block 65; a chute for the inverted trapezoidal slider 65 to move along the longitudinal direction of the table 1 is provided on the bottom surface of the support plate 61.

When the paper stack pushing device is used, firstly, the material shifting cylinder 67 is started, the sliding rod 68 connected to the material shifting cylinder 67 pushes the inverted trapezoid sliding block 65 to move in the sliding groove, the shifting plate 66 connected to the inverted trapezoid sliding block 65 also moves along with the inverted trapezoid sliding block 65, when the inverted trapezoid sliding block 65 moves away from the clamping plate 3 to a position where a certain amount of paper is needed to be pushed out, the lifting motor 64 is started, the lifting motor 64 drives the rotating screw 62 to rotate, the supporting plate 61 rotates along with the rotating screw 62, the position of the supporting plate 61 in the horizontal direction is limited by the two guide rods 63, the supporting plate 61 can move along the axis direction of the rotating screw 62 to be close to or away from the paper stack, firstly, the supporting plate 61 is controlled to move towards the direction close to the paper stack, the shifting plate 66 connected to the inverted trapezoid sliding block 65 is also close to the paper stack, the pointed part of the shifting plate 66 is more beneficial to inserting the shifting plate 66 into the paper stack, after the shifting plate 66 is inserted into the paper stack, one part of the paper is clamped between the clamping plate 3 and the shifting plate 66, the other part of the paper is clamped between the shifting plate 66 and the discharging port 2, and the rest of the paper is always kept away from the paper stack 1 when the pushing plate 41 and the extending plate 42 push plate 3 and the shifting plate 66 push the paper stack to the rest of the paper stack to be kept away from the paper stack 1.

The principle of the present application is that the folder continuously conveys folded sheets to the table 1, the sheets are stacked together in the length direction of the table 1 to form a sheet stack, the sheet stack is clamped between the clamping plate 3 and the discharge port 2, firstly, the number of sheets to be taken is designated with the clamping plate 3 as a starting point, then the push plate 41 is moved so that the side of the push plate 41 away from the discharge port 2 is in the same plane with the side of the clamping plate 3 near the discharge port 2, the extension plate 42 is moved so that the side of the baffle plate 43 connected with the extension plate 42 near the clamping plate 3 is positioned at a designated position, the limit bolt 422 is rotated so as to be abutted against the connecting column 441, the connecting column 441 is clamped in the matching groove 421, thereby the distance between the two baffle plates 43 is fixed and the distance between the two baffle plates 43 can exactly accommodate the designated number of sheets, then the kick-out cylinder 67 is opened, the sliding rod 68 connected with the shifting cylinder 67 pushes the inverted trapezoid sliding block 65 to move in the chute in the direction away from the clamping plate 3, the shifting plate 66 connected with the inverted trapezoid sliding block 65 is also away from the clamping plate 3, when the shifting plate 66 moves to a designated position, the lifting motor 64 is started to drive the rotating screw rod 62 to rotate, the supporting plate 61 limited by the guide rod 63 approaches the paper pile along the axis direction of the rotating screw rod 62, the shifting plate 66 is inserted into the paper pile, then the pushing cylinder 5 is started, the piston rod of the pushing cylinder 5 pushes the push plate 41, the extension plate 42 and the baffle plate 43 to move in the direction approaching the paper pile, two baffle plates 43 are inserted into the paper pile, then paper between the two baffle plates 43 is pushed out of the paper pile, as the paper folding machine continuously conveys the paper to the workbench 1, the paper between the shifting plate 66 and the discharge port 2 is gradually increased, the shifting plate 66 is controlled to gradually move towards the direction approaching the clamping plate 3, when the shifting plate 66 is tightly attached to the clamping plate 3, the turning direction of the lifting motor 64 is changed, the rotating screw rod 62 drives the supporting plate 61 to move in the direction away from the clamping plate 3, the shifting plate 66 is away from the paper pile along with the moving plate, a new paper pile is formed between the clamping plate 3 and the discharge hole 2, and the operation is repeated, so that the effect of taking paper out of the paper pile without manual work is achieved, and the possibility of hand injury caused by inserting hands into the paper pile by an operator is reduced.

The present embodiment is only for explanation of the present application and is not to be construed as limiting the present application, and modifications to the present embodiment, which may not creatively contribute to the present application as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present application.

Claims (8)

1. The utility model provides a product clamping mechanism for folder, sets up on workstation (1) of folding machine tail discharge gate (2) position, is provided with on workstation (1) and is used for pressing from both sides tight clamping plate (3) of tight paper, its characterized in that: the clamping mechanism comprises a pushing component (4) arranged between the clamping plate (3) and the discharge hole (2), the pushing component (4) comprises a pushing plate (41) arranged on the workbench (1), the pushing plate (41) is located on one side of the paper pile, and a pushing cylinder (5) for driving the pushing plate (41) to move towards a direction close to or far away from the paper pile is arranged on one side of the pushing plate (41) far away from the paper pile.

2. The product gripping mechanism for a folder as recited in claim 1, wherein: one side of the push plate (41) away from the clamping plate (3) is provided with a connecting column (441), the length direction of the connecting column (441) is consistent with the stacking direction of the paper, one end of the connecting column (441) away from the push plate (41) is provided with an extending plate (42), the extending plate (42) is arranged in parallel with the push plate (41), and a matching groove (421) for the connecting column (441) to be inserted is formed in the side surface of the extending plate (42) close to the paper stack.

3. The product gripping mechanism for a folder as recited in claim 2, wherein: the upper surface of the extension plate (42) is provided with a limit bolt (422) which extends inside the matching groove (421) and is abutted with the connecting column (441).

4. The product gripping mechanism for a folder as recited in claim 2, wherein: vertical baffles (43) are respectively arranged on the end surfaces of the push plate (41) and the extension plate (42) which are far away from each other.

5. The product gripping mechanism for a folder as recited in claim 4, wherein: the side surface of the baffle plate (43) close to the paper is pointed.

6. The product gripping mechanism for a folder as recited in claim 1, wherein: the top of pile is provided with dials material subassembly (6), dial material subassembly (6) including level setting backup pad (61) in clamping plate (3) top, one side that clamping plate (3) kept away from discharge gate (2) is provided with rotation lead screw (62) that run through backup pad (61), the last fixed surface of clamping plate (3) is connected with guide bar (63) that run through backup pad (61), the one end of rotation lead screw (62) is connected with drive rotation lead screw (62) pivoted elevator motor (64), the below of backup pad (61) is provided with vertical dialling board (66), the direction of height of dialling board (66) is unanimous with the direction of height of pile, the bottom surface of backup pad (61) is provided with the promotion subassembly that drives to dial board (66) and remove.

7. The product clamping mechanism for a folder as recited in claim 6, wherein: the pushing assembly comprises a stirring cylinder (67), a piston rod of the stirring cylinder (67) is connected with a sliding rod (68), the length direction of the sliding rod (68) is consistent with the stacking direction of the paper, one end of the sliding rod (68) away from the stirring cylinder (67) is connected with an inverted trapezoid sliding block (65), a sliding groove for the inverted trapezoid sliding block (65) to move on the bottom surface of the supporting plate (61) is formed in the bottom surface of the supporting plate (61), and the lower end surface of the inverted trapezoid sliding block (65) is connected with a stirring plate (66).

8. The product clamping mechanism for a folder as recited in claim 6, wherein: the side surface of the poking plate (66) close to the paper is pointed, and the cross section of the pointed part of the poking plate (66) is isosceles triangle.