CN220866736U

CN220866736U - Book unloading mechanism

Info

Publication number: CN220866736U
Application number: CN202322653006.6U
Authority: CN
Inventors: 蒋大庆
Original assignee: Tianjin Zhongyinlian Printing Co ltd
Current assignee: Tianjin Zhongyinlian Printing Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-30
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the field of book manufacturing equipment, in particular to a book blanking mechanism, which comprises a workbench, wherein a push plate, a left clamping plate and a right clamping plate are arranged on the top surface of the workbench, the left clamping plate and the right clamping plate are oppositely arranged, the push plate is positioned between the left clamping plate and the right clamping plate, and the push plate is connected with a driving assembly for driving the push plate to move towards the direction close to the left clamping plate or the direction close to the right clamping plate. The book blanking mechanism achieves the effects of efficiently stacking books and reducing labor intensity of workers.

Description

Book unloading mechanism

Technical Field

The application relates to the field of book manufacturing equipment, in particular to a book blanking mechanism.

Background

In the book processing process, after the binding of the outer cover of the book is finished, the cover is usually provided with a folding opening, and the folding opening can record information on one hand and can be used as an emergency bookmark of the book on the other hand, so that the use convenience of the book is improved. At present, a cover opening folding machine is generally adopted to fold the cover of a book, so that the labor intensity of workers is reduced, and the efficiency is improved.

At present, the cover opening folding machine can only realize opening folding of a book cover, when opening folding, books are vertically placed and the spine of the books is downward, and the books with the opening folding is output by a conveying device of the cover opening folding machine. The outputted books still keep vertical and the spine is downward, and are outputted along the length direction of the spine, then, the processed books are integrated and stacked by workers, and finally, the books are uniformly placed at the required positions, but if the placing speed of the workers cannot keep up with the folding speed of the machine, the books are accumulated at one end, and the operation is affected.

The prior art solutions described above have the following drawbacks: after the book covers are folded, the books are required to be manually arranged by workers, so that the labor intensity of the workers is increased, and meanwhile, the efficiency is low and the operation is inconvenient.

Disclosure of utility model

The application provides a book blanking mechanism for efficiently stacking books and reducing labor intensity of workers.

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

The utility model provides a books unloading mechanism, includes the workstation, and the top surface of workstation is provided with push pedal, left grip block and right grip block, and left grip block and right grip block set up relatively, and the push pedal is located between left grip block and the right grip block, and the push pedal is connected with the drive assembly who drives the push pedal and remove to the direction that is close to left grip block or is close to right grip block.

Through adopting above-mentioned scheme, when books are carried to the workstation by the conveyor of front cover mouth folding machine, books are vertical and spine decurrent state, and be exported along spine length direction, operator can make books on the workstation keep vertical state by hand, then under drive assembly's drive, the push pedal is close to and promote books, make books to the direction that is close to right grip block remove, until the books is close to the surface of right grip block and the right grip block is close to one side butt of push pedal, then drive assembly will drive the push pedal again and return the home position, books on the workstation are located between left grip block and the push pedal this moment, the push pedal returns the in-process, the push pedal is close to and promotes books to the books that reach the workstation, make books move to the direction that is close to left grip block, until the books are close to the surface of left grip block and the left grip block is close to one side butt of push pedal. The driving component continuously drives the push plate to move towards the direction close to or far away from the left clamping plate and the right clamping plate, so that books on two sides of the push plate are in a close fit state, and the effects of stacking the books in order, reducing the labor intensity of workers and improving the efficiency are achieved.

Preferably, two front baffles are arranged on one side of the length direction of the surface of the workbench, a gap exists on one side of the two front baffles, which is close to each other, the gap is a material conveying opening for books to slide into the surface of the workbench, a horizontal adjusting plate is arranged at the relative position of the material conveying opening, and rear baffles are fixedly connected on two sides of the horizontal adjusting plate.

Through adopting above-mentioned scheme, the conveying mouth is the transmission path between conveyor and the workstation for the books of vertical state on the conveyor can pass the conveying mouth just and reach the workstation, and the books of carrying on the workstation can strike horizontal adjustment board and stable whereabouts at the upper surface of workstation owing to inertia, at push pedal propelling movement books in-process, front bezel, backplate and horizontal adjustment board have restricted the position of books on the workstation horizontal direction, make books reach on the workstation for vertical state and be unlikely to topple over, and make books and front bezel and backplate contact's both ends be flush state.

Preferably, the horizontal adjusting plate is connected with an adjusting component, the adjusting component comprises a sliding rail arranged on the workbench, the sliding rail is perpendicular to the horizontal adjusting plate and penetrates through two side faces of the horizontal adjusting plate, the horizontal adjusting plate is in sliding connection with the sliding rail, and a locating piece for limiting the position of the horizontal adjusting plate on the sliding rail is arranged on the horizontal adjusting plate.

Through adopting above-mentioned scheme, horizontal adjusting plate and backplate wholly can overlap and establish on the slide rail and along slide rail length direction reciprocating motion for the distance between preceding baffle and the backplate can be adjusted in a flexible way like this, has increased feed mechanism's application scope. For books of different heights, the horizontal adjusting plate and the rear baffle plate can be adjusted to a proper position, so that the books in a vertical state can be clamped between the front baffle plate and the rear baffle plate, and the positioning piece can be used for fixedly adjusting the positions of the horizontal adjusting plate and the rear baffle plate on the workbench.

Preferably, the locating piece comprises a screw rod, the screw rod is embedded in the horizontal adjusting plate and is rotationally connected with the horizontal adjusting plate, the axis of the screw rod is coincident with the vertical central axis of the horizontal adjusting plate, a nut is connected to the bottom of the screw rod in a threaded mode, an inverted T-shaped sliding groove I for the nut to move along the length direction of the sliding rail is formed in the upper surface of the sliding rail, the nut is embedded in the sliding groove I, two opposite side faces of the nut are clung to the side wall of the sliding groove I, and a rotating rod is fixedly connected to the top of the screw rod.

Through adopting above-mentioned scheme, screw rod and nut can be along the length direction of slide rail with the horizontal adjustment board, when moving to suitable position, it is rotatory to rotate the bull stick drive screw rod, the axis direction of screw rod can be followed to the nut that the screw rod bottom end cover was established reciprocates, when the nut moved up and is reached an inner wall of spout, the nut presents the state of screwing for the horizontal adjustment board is fixed on the slide rail, thereby can fix horizontal adjustment board and the holistic position of backplate, reverse rotation bull stick, the nut moves down and reaches a spout bottom, the nut can be along with horizontal adjustment board reciprocating motion in spout one, the bull stick has increased the area of contact of screw rod, make the screw rod more easily by the rotation.

Preferably, the driving assembly comprises an air cylinder, the air cylinder is arranged on the bottom surface of the workbench, a piston rod of the air cylinder is consistent with the length direction of the workbench and is connected with a connecting column, the connecting column is perpendicular to the bottom surface of the workbench, the tail end of the piston rod of the air cylinder is used as a starting position, a sliding groove III for the connecting column to penetrate is formed in the horizontal direction of the workbench, and the top end of the connecting column is fixedly connected with the push plate.

Through adopting above-mentioned scheme, the principle and the simple structure of cylinder, easy installation and maintenance, and output force is big, strong adaptability has dustproof waterproof ability, convenient to use, and the spliced pole of cylinder and connection is hidden in the workstation bottom surface, can not occupy the workstation area, and the cylinder can drive the push pedal reciprocating motion on the workstation, realizes the function of propelling movement books.

Preferably, the left clamping plate and the right clamping plate are simultaneously connected with an elastic homing assembly, the elastic homing assembly comprises a sliding block, an inverted T-shaped sliding groove II for sliding of the sliding block is formed in the horizontal central line position of the workbench, a fixing plate which is vertically arranged is arranged at the middle point of the sliding groove II, springs are fixedly connected to two sides of the fixing plate respectively, the other ends of the springs are fixedly connected with the sliding block, supporting rods are fixedly connected to the upper surface of the sliding block, the other ends of the supporting rods are connected with fixing rods, the fixing rods are perpendicular to the supporting rods, and the fixing rods on two sides of the pushing plate are connected with the left clamping plate and the right clamping plate respectively.

By adopting the scheme, under the drive of the air cylinder, the book sent to the workbench moves towards the direction close to the right clamping plate, and the elastic homing assembly connected with the right clamping plate is driven to move towards the direction far away from the push plate when the book contacts with the right clamping plate, so that the spring is stretched until the push plate and the right clamping plate clamp the book between the push plate and the right clamping plate, and one-time codebook operation is completed; the cylinder drives the push plate to return to the original position, at the moment, the spring connected with the right clamping plate contracts to drive the right clamping plate and the book to move towards the direction close to the push plate, in the process of returning the push plate, the book which passes through the material conveying port and is sent to the workbench is driven by the push plate to move towards the direction close to the left clamping plate, the book contacts with the left clamping plate and simultaneously drives the elastic homing assembly connected with the left clamping plate to move towards the direction far away from the push plate, and the spring connected with the left clamping plate is stretched until the push plate and the left clamping plate clamp the book between the push plate and the left clamping plate, and a codebook operation is completed; the cylinder pushes again, the process is continuously circulated, and books are continuously stacked. The elastic homing component enables the distance between the left clamping plate and the distance between the right clamping plate and the pushing plate to be flexibly changed, so that more books can be accommodated between the left clamping plate and the distance, and in the spring resetting process, the pushing plate and the left clamping plate or the right clamping plate apply opposite force to the books at the same time, so that books on two sides of the pushing plate are more easily stacked.

In summary, the application has the following technical effects:

1. By arranging the front baffle and the rear baffle, two ends of each book in a vertical state, which are close to the front baffle and the rear baffle, are flush, so that the position of the book in the vertical direction is limited;

2. the horizontal adjusting plate and the adjusting component are arranged, so that the distance between the rear baffle and the front baffle can be flexibly changed according to books with different heights, and the application range of the book blanking mechanism is enlarged;

3. Through having set up drive assembly and elasticity homing subassembly, the push pedal can be between left grip block and right grip block constantly reciprocating motion, and books on the workstation receive the push pedal simultaneously with left grip block or right grip block two forces of applys for books constantly by the sign indicating number on the workstation, improved workman's work efficiency.

Drawings

FIG. 1 is a diagram showing the whole structure of a book blanking mechanism in an embodiment of the present application;

FIG. 2 is a cross-sectional view of an adjustment assembly of a book blanking mechanism in an embodiment of the present application;

Fig. 3 is an exploded view of a book blanking mechanism according to an embodiment of the present application.

In the figure, 1, a workbench; 11. a second chute; 12. a chute III; 2. a front baffle; 21. a material conveying port; 3. a rear baffle; 4. a horizontal adjustment plate; 5. a push plate; 6. a left clamping plate; 7. a right clamping plate; 8. an adjustment assembly; 81. a slide rail; 811. a first chute; 82. a nut; 83. a screw; 84. a rotating rod; 9. a drive assembly; 91. a cylinder; 92. a connecting column; 10. an elastic homing assembly; 101. a fixing plate; 102. a spring; 103. a slide block; 104. a support rod; 105. and a fixing 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 book blanking mechanism, which comprises a workbench 1, a front baffle plate 2, a rear baffle plate 3, a horizontal adjusting plate 4, a push plate 5, a left clamping plate 6, a right clamping plate 7, an adjusting assembly 8, a driving assembly 9 and an elastic homing assembly 10. The front baffle plate 2, the rear baffle plate 3, the horizontal adjusting plate 4, the push plate 5, the left clamping plate 6 and the right clamping plate 7 are vertically arranged on the workbench 1 with the horizontal upper surface, the width direction of the workbench 1 is consistent with the conveying direction of books, the front baffle plate 2 is positioned on one side of the long side of the workbench 1, the length direction of the front baffle plate 2 is consistent with the length direction of the workbench 1, the front baffle plate 2 is provided with two front baffle plates, gaps exist on one sides, close to each other, of the two front baffle plates 2, and are the material conveying openings 21 for the vertically arranged books to pass through, and the lengths of the front baffle plates 2 on two sides of the material conveying openings 21 are consistent; the horizontal adjusting plate 4 is positioned on the other side of the workbench 1 and is opposite to the material conveying opening 21, and the horizontal adjusting plate 4 is parallel to the front baffle 2; the two rear baffles 3 are arranged, the two rear baffles 3 are respectively positioned at two sides of the horizontal adjusting plate 4 and are fixedly connected with the horizontal adjusting plate 4, the length directions of the horizontal adjusting plate 4 and the rear baffles 3 are consistent with the length direction of the workbench 1, and the height of the horizontal adjusting plate 4 is larger than that of the rear baffles 3; the horizontal adjusting plate 4 is connected with an adjusting component 8 placed on the upper surface of the workbench 1, the left clamping plate 6 and the right clamping plate 7 are identical in structure and are oppositely arranged, the length directions of the left clamping plate 6 and the right clamping plate 7 are consistent with the width directions of the workbench 1, the left clamping plate 6 and the right clamping plate 7 are respectively connected with an elastic homing component 10, the push plate 5 is arranged between the left clamping plate 6 and the right clamping plate 7, the length directions of the push plate 5 are consistent with the width directions of the workbench 1, and the push plate 5 is connected with a driving component 9 arranged on the bottom surface of the workbench 1.

When the book stacking machine is used, books with vertical and downward book spines are conveyed to the upper surface of the workbench 1 by the conveying device, the books penetrate through the conveying opening 21 along the length direction of the book spines, the adjusting assembly 8 can adjust the positions of the horizontal adjusting plate 4 and the whole back baffle 3 on the workbench 1, the books conveyed to the workbench 1 can collide with the horizontal adjusting plate 4 due to inertia and stably fall on the upper surface of the workbench 1, the front baffle 2, the back baffle 3 and the horizontal adjusting plate 4 limit the positions of the books on the workbench 1, the driving assembly 9 can drive the push plate 5 to move in the direction close to the left clamping plate 6 or the right clamping plate 7, the push plate 5 drives the books on the workbench 1 to move in the direction close to the left clamping plate 6 or the right clamping plate 7, when the books are contacted with the left clamping plate 6 or the right clamping plate 7, the driving assembly 9 drives the push plate 5 to move away from the books, and the left clamping plate 6 or the right clamping plate 7 can drive the books to move in the direction close to the push plate 5 until the push plate 5 pushes the next books to reach between the push plate 5 and the left clamping plate 6 or the right clamping plate 5 or the book stacking machine is repeatedly clamped on the workbench 1.

Referring to fig. 1 and 2, the adjusting assembly 8 includes a sliding rail 81, a nut 82 and a screw 83, the sliding rail 81 is horizontally fixed on the upper surface of the workbench 1, the length direction of the sliding rail 81 is vertical to the plane where the horizontal adjusting plate 4 is located, two ends of the sliding rail 81 penetrate through two side faces of the horizontal adjusting plate 4, an inverted T-shaped sliding groove one 811 is formed in the upper surface of the sliding rail 81, the nut 82 is arranged in the sliding groove one 811, the length of the sliding groove one 811 is smaller than that of the sliding rail 81, the width of the groove bottom of the sliding groove one 811 is larger than that of the notch, the height of the sliding groove one 811 is larger than that of the nut 82, two opposite side faces on the nut 82 are tightly attached to the groove wall of the sliding groove one 811, the notch of the sliding groove one 811 can be penetrated by the screw 83, the screw 83 is embedded into the inside of the horizontal adjusting plate 4 and is rotationally connected with the horizontal adjusting plate 4, the axis of the screw 83 coincides with the vertical central axis of the horizontal adjusting plate 4, the bottom end of the screw 83 penetrates through the nut 82 to be in threaded connection with the nut 82, the top of the screw 83 is fixedly connected with a rotating rod 84, the 84 can drive the screw 83 to rotate, the screw 83 moves up and down the nut 82, the nut 82 is not moved up and down after the nut 82 touches the wall of the sliding rail 81, the wall is not moved up and the wall is also tightly screwed with the screw 83 and the horizontal adjusting plate 3; the rotating rod 84 is reversely rotated, the nut 82 moves downwards to touch the bottom of the first 811 chute, and the nut 82 can drive the screw 83 and the horizontal adjusting plate 4 to reciprocate in the first 811 chute, so that the distance between the rear baffle 3 and the front baffle 2 can be flexibly adjusted according to the height of books.

Referring to fig. 3, the elastic homing assembly 10 includes a fixing plate 101, springs 102, a slider 103, a supporting rod 104 and a fixing rod 105, the slider 103 is provided with two in total, a connecting line between the two sliders 103 is the same as the length direction of the workbench 1, the slider 103 is arranged on the workbench 1 and embedded into the upper surface of the workbench 1, an inverted T-shaped sliding groove two 11 for sliding the slider 103 is formed in the workbench 1, the length of the sliding groove two 11 is smaller than that of the workbench 1, the fixing plate 101 is vertically fixed at the midpoint of the inside of the sliding groove two 11 and is positioned between the two sliders 103, the springs 102 are provided with two in total, the two springs 102 are arranged in the sliding groove two 11 and are positioned at two sides of the fixing plate 101, one end of the spring 102 close to the fixing plate 101 is fixed at one side of the fixing plate 101, the other end is fixed at the slider 103, the spring 102 is in an initial state when no book is arranged on the workbench 1, the supporting rod 104 is vertically fixed on the upper surface of the slider 103, one end of the fixing rod 105 is horizontally arranged and fixedly connected with the upper end of the supporting rod 104, the fixing rod 105 is vertically fixed at the end of the fixing rod 105, the fixing rod 105 is vertically far from the left end and right end of the fixing rod 105 and is vertically clamped to the front end of the workbench 2, and is far from the fixing plate 2 and is vertically clamped to the left end 2 and is far from the fixing plate 2 and is respectively near to the front end of the fixing plate 2.

When the book is used, a vertical book with a downward spine is conveyed to the upper surface of the workbench 1 by the conveying device, when the book is positioned between the push plate 5 and the right clamping plate 7, the driving component 9 drives the push plate 5, the push plate 5 drives the book to move towards the direction close to the right clamping plate 7, when the book contacts the right clamping plate 7, the push plate 5 continuously drives the book to move towards the direction close to the right clamping plate 7, at the moment, the spring 102 connected with the right clamping plate 7 is stretched, when the push plate 5 drives the book and the right clamping plate 7 to move for a certain distance, the book conveyed to the workbench 1 is positioned between the left clamping plate 6 and the push plate 5, the driving component 9 is driven to drive the push plate 5 to move towards the direction far away from the right clamping plate 7, the push plate 5 drives the book to move towards the direction close to the left clamping plate 6, the book closely attached to the right clamping plate 7 moves towards the direction close to the push plate 5 under the elastic force of the spring 102, meanwhile, the springs 102 connected with the left clamping plate 6 are stretched, when the push plate 5 drives books and the left clamping plate 6 to move for a certain distance, the books conveyed to the workbench 1 are located between the right clamping plate 7 and the push plate 5, the push plate 5 is driven to move towards the direction close to the right clamping plate 7 again, the books clung to the left clamping plate 6 move towards the direction close to the push plate 5 under the action of the elastic force of the springs 102, at the moment, the two sides of the push plate 5 on the workbench 1 are respectively finished with one-time book stacking operation, and thus, repeatedly, the books are continuously stacked on the workbench 1, and when the springs 102 on the two sides of the fixing plate 101 are stretched to the maximum stretching amount, an operator can take down the books stacked on the two sides of the push plate 5 from the workbench 1, so that a next book stacking operation is carried out by the blanking mechanism.

Referring to fig. 3, the driving assembly 9 includes an air cylinder 91 and a connecting column 92, the air cylinder 91 is fixed on the bottom surface of the workbench 1, a third chute 12 penetrating through the upper and lower end surfaces of the workbench 1 is opened along the horizontal direction of the workbench 1 by taking the tail end of the air cylinder 91 in the retracted state of the piston rod as a starting position, the distance between the tail end of the air cylinder 91 in the retracted state of the piston rod and the short side of the workbench 1 is smaller than the distance between the second chute 11 and the short side of the workbench 1, the length of the third chute 12 is equal to the length of the second chute 11, the piston rod of the air cylinder 91 is consistent with the length direction of the workbench 1 and fixedly connected with the bottom of the connecting column 92, the axis of the connecting column 92 is perpendicular to the surface of the workbench 1, the top end of the connecting column 92 is fixedly connected with the bottom surface of the push plate 5, and the push plate 5 is parallel to the left clamping plate 6 and the right clamping plate 7 and is located between the left clamping plate 6 and the right clamping plate 7.

The principle of the application is that when the book stacking machine is used, the rotating rod 84 drives the screw 83 to rotate so that the nut 82 sleeved on the screw 83 moves downwards, at the moment, the nut 82 can slide back and forth in the first chute 811, so that the screw 83 and the horizontal adjusting plate 4 are driven to move back and forth, when the nut 82 moves to a proper position, the nut 82 moves upwards by reversely rotating the screw 83, the upper surface of the nut 82 contacts the inner wall of the first chute 811 and then does not move upwards, at the moment, the nut 82 is screwed and fixed, the horizontal adjusting plate 4 and the rear baffle 3 fixedly connected with the horizontal adjusting plate are fixed at the same time, a conveyed book passes through the material conveying opening 21 and is impacted to the horizontal adjusting plate 4 due to inertia effect and then does not move, at the moment, the book conveyed to the workbench 1 moves towards the direction close to the right clamping plate 7 under the driving of the cylinder 91, the elastic homing assembly 10 connected with the right clamping plate 7 is driven to move towards the direction far away from the push plate 5 when the book contacts the right clamping plate 7, and the spring 102 is stretched until the push plate 5 clamps the book between the push plate 7 and the right clamping plate 7; the air cylinder 91 drives the push plate 5 to return to the original position, at the moment, the spring 102 contracts to drive the elastic homing assembly 10 connected with the right clamping plate 7 to return to the original position, in the return process, books sent to the workbench 1 through the material conveying opening 21 are driven by the push plate 5 to move towards the direction close to the left clamping plate 6, and the books are contacted with the left clamping plate 6 to drive the elastic homing assembly 10 connected with the left clamping plate 6 to move towards the direction far away from the push plate 5, so that the spring 102 is stretched until the push plate 5 and the left clamping plate 6 clamp the books between the push plate and the left clamping plate 6, and one-time book stacking operation is completed; the cylinder 91 is pushed again, the process is continuously circulated, books are continuously stacked, batches of books are isolated at two sides of the pushing plate 5, and when the springs 102 at two sides of the fixing plate 101 are stretched to the maximum stretching amount, workers can take down the stacked books from the book blanking mechanism in batches.

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

1. Book unloading mechanism, including workstation (1), its characterized in that: the top surface of workstation (1) is provided with push pedal (5), left grip block (6) and right grip block (7), workstation (1) surface length direction one side is provided with two preceding baffles (2), there is the clearance in one side that two preceding baffles (2) are close to each other, the clearance is for the feed inlet (21) that can supply books to slide into workstation (1) surface, left grip block (6) and right grip block (7) set up relatively, push pedal (5) are located between left grip block (6) and right grip block (7), push pedal (5) are connected with drive assembly (9) that drive push pedal (5) to be close to left grip block (6) or be close to the direction removal of right grip block (7).

2. The book blanking mechanism of claim 1, wherein: a horizontal adjusting plate (4) is arranged at the relative position of the material conveying opening (21), and a rear baffle plate (3) is fixedly connected to two sides of the horizontal adjusting plate (4).

3. A book blanking mechanism according to claim 2, characterized in that: the horizontal adjusting plate (4) is connected with an adjusting component (8), the adjusting component (8) comprises a sliding rail (81) arranged on the workbench (1), the sliding rail (81) is perpendicular to the horizontal adjusting plate (4) and penetrates through two side faces of the horizontal adjusting plate (4), the horizontal adjusting plate (4) is in sliding connection with the sliding rail (81), and a positioning piece limiting the position of the horizontal adjusting plate (4) on the sliding rail (81) is arranged on the horizontal adjusting plate (4).

4. A book blanking mechanism according to claim 3, characterized in that: the setting element includes screw rod (83), screw rod (83) inlay inside horizontal adjustment board (4) and rotate with horizontal adjustment board (4) and be connected, screw rod (83) axis and the vertical central axis coincidence of horizontal adjustment board (4), screw rod (83) bottom threaded connection has nut (82), the upper surface of slide rail (81) has seted up and has supplied nut (82) to follow the first (811) of reverse T shape spout that the length direction of slide rail (81) removed, nut (82) inlay in spout first (811), the lateral wall of two opposite sides and spout first (811) of nut (82) hugs closely, screw rod (83) top fixedly connected with bull stick (84).

5. The book blanking mechanism of claim 1, wherein: the driving assembly (9) comprises an air cylinder (91), the air cylinder (91) is arranged on the bottom surface of the workbench (1), a piston rod of the air cylinder (91) is consistent with the length direction of the workbench (1) and is connected with a connecting column (92), the connecting column (92) is perpendicular to the bottom surface of the workbench (1), the tail end of the piston rod of the air cylinder (91) is used as a starting position, a sliding groove III (12) for the connecting column (92) to penetrate is formed in the horizontal direction of the workbench (1), and the top end of the connecting column (92) is fixedly connected with the push plate (5).

6. The book blanking mechanism of claim 1, wherein: the left clamping plate (6) and the right clamping plate (7) are connected with an elastic homing assembly (10) at the same time, the elastic homing comprises a sliding block (103), an inverted T-shaped sliding groove II (11) for sliding of the sliding block (103) is formed in the horizontal central line position of the workbench (1), a fixing plate (101) which is vertically placed is arranged at the middle point of the sliding groove II (11), springs (102) are fixedly connected to two sides of the fixing plate (101) respectively, the other ends of the springs (102) are fixed to the sliding block (103), supporting rods (104) are fixedly connected to the upper surface of the sliding block (103), fixing rods (105) are connected to the other ends of the supporting rods (104), the fixing rods (105) are perpendicular to the supporting rods (104), and the fixing rods (105) on two sides of the pushing plate (5) are respectively connected with the left clamping plate (6) and the right clamping plate (7).