Punching and cutting equipment based on pre-fixing mode and method thereof

Abstract

The invention discloses punching and cutting equipment based on a pre-fixing mode. The punching and cutting equipment comprises nailing equipment, the nailing equipment comprises a nailing rack, and a nailing mechanism is arranged on the nailing rack and used for nailing paper conveyed to an output port of a conveying platform; the punching machine further comprises punching equipment, the punching equipment comprises a punching rack, and a punching module and a multi-cutter cutting module are arranged on the punching rack. Paper before punching or cementing is pre-nailed through the nailing equipment, then the paper is prevented from moving during punching or cementing, the production precision and the production efficiency are improved, meanwhile, the multi-cutter cutting module is arranged, the multi-cutter cutting module comprises a cutter mounting frame arranged on the blanking rack, and the multi-cutter cutting module is arranged on the cutter mounting frame. A plurality of cutter assemblies with adjustable intervals are transversely arranged along the cutter mounting frame; due to the arrangement of the cutter assemblies, multiple groups of semi-finished products can be obtained at a time; and the production efficiency can be obviously improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of printing and packaging equipment, and particularly relates to a punching and cutting device and method based on a pre-fixing method. Background Art

[0002] The punching and cutting machine mainly punches texts such as notebooks, and cuts the texts after punching. The defects of the existing punching and cutting machines are as follows: after punching, when the text reaches the cutting position, the cutting position only cuts the side of the text, that is, only one group of texts can be obtained in one process, and its production efficiency is low, and it is not suitable for large-scale automated production; and in the prior art, before punching or binding, only the loose-leaf pages and the cover are stacked and then punched or bound. When punching or binding, the loose-leaf pages and the cover are prone to dislocation when receiving external forces, resulting in insufficient binding accuracy and an increase in the waste rate. Therefore, it is necessary to pre-bind the loose-leaf pages and the cover and then punch or bind them to prevent dislocation between the loose-leaf pages and the like during binding. However, there is no suitable equipment for pre-binding on the market at present. Summary of the Invention

[0003] Aiming at the problems mentioned in the background art, the purpose of the present invention is to provide a punching and cutting device and method based on a pre-fixing method to solve the problems raised in the above background art.

[0004] The above technical object of the present invention is achieved by the following technical solutions:

[0005] A punching and cutting device based on a pre-fixing method includes a nailing device. The nailing device includes a nailing machine frame, a conveying platform is arranged on the nailing machine frame, a nailing mechanism is arranged at the output port of the conveying platform, and the nailing mechanism is used for nailing the paper conveyed to the output port of the conveying platform. It also includes a nailing paper stop mechanism, and the nailing paper stop mechanism is connected to the nailing machine frame in a vertically movable manner for limiting the front end of the paper conveyed to the output port of the conveying platform. A nailing machine paper patting mechanism is arranged above the conveying platform for patting the rear end of the paper to be nailed and then regularizing the paper to be nailed. It also includes a paper pressing mechanism during nailing for fixing the paper during nailing.

[0006] It also includes a punching device, which includes a punching frame, on which a punching module and a multi-cutter cutting module are provided, the punching module is used to punch the paper, the multi-cutter cutting module is used to die-cut the punched paper and obtain multiple groups of semi-finished products, a transition paper conveying mechanism is connected between the punching module and the multi-cutter cutting module, and the punched paper is conveyed to the multi-cutter cutting module through the transition paper conveying mechanism, wherein the punching module includes a punching paper conveying unit, a punching paper regularizing unit, a punching paper dotting unit and a punching unit, the punching paper conveying unit is used to convey the punched paper to the punching unit, the punching paper regularizing unit is used to slap and align each paper conveyed to the punching unit, the punching paper dotting unit is used to fix the paper during punching, and the punching unit is used to punch the paper;

[0007] The multi-cutter cutting module includes a cutter mounting frame arranged on a punching machine frame, a plurality of cutter assemblies with adjustable spacing are arranged horizontally along the cutter mounting frame, and a cutter base is provided at the bottom of each cutter assembly in a one-to-one correspondence. The cutter assembly and the cutter base are moved away from or close to each other, and the punched paper is transported to the cutter base through the transition paper conveying mechanism, and the cutter assembly approaches the cutter base to complete the paper cutting.

[0008] Preferably, the nailing mechanism includes a nailing base arranged on the nailing machine frame, and the nailing base is located on the output port of the conveying platform, a nailing machine mounting frame is provided above the nailing base, and a plurality of nailers are provided on the nailing machine mounting frame, and the nailing machine mounting frame can be connected to the nailing machine frame in a movable manner up and down, driving the nailing machine away from or close to the nailing base to nail the paper on the nailing base.

[0009] Specifically, the nailing machine mounting frame is connected to the nailing machine frame through a slide rail slider, and the nailing machine mounting frame is hingedly connected to a transmission arm, which is connected to the nailing mounting frame drive shaft through a transmission swing arm. One end of the nailing mounting frame drive shaft is connected to the nailing machine frame through a bearing, and the other end is fixed with a driving swing arm. The driving swing arm is transmission-connected to the driving pull rod, and the other end of the driving pull rod is hingedly connected to the driving rocker arm. The driving rocker arm is connected to the driving main shaft through a driving cam, and the driving main shaft is connected to the output shaft of the main driving motor.

[0010] Preferably, the nailing paper stop gauge mechanism includes a nailing stop gauge part, and the nailing stop gauge part includes a nailing stop gauge fixing seat slidably connected to the nailing machine frame, and a nailing stop gauge plate is slidably connected to the nailing stop gauge fixing seat, and a number of nailing stop gauges are arranged on the nailing stop gauge plate, and also includes a stop gauge upper and lower driving transmission part connected to the nailing stop gauge part, and the nailing stop gauge part is driven up and down by the stop gauge upper and lower driving transmission part to limit the front end of the paper to be nailed.

[0011] Specifically, the up-and-down driving transmission member of the stop gauge includes a nailing stop gauge cam fixedly arranged on the driving main shaft. A first stop gauge transmission rod is arranged on the nailing machine frame. A nail head crank is fixed on the first stop gauge transmission rod. The nail head crank is in transmission connection with the nailing stop gauge cam, driving the first stop gauge transmission rod to reciprocate and rotate at a small angle. A nail head triangular rocker is arranged on the first stop gauge transmission rod. The nail head triangular rocker is provided with a first roller. A nail head cam is also fixed on the first stop gauge transmission rod. The nail head cam is in transmission connection with the first roller. A second stop gauge transmission rod is also arranged on the nailing machine frame. The second stop gauge transmission rod is in transmission connection with the nail head triangular rocker through a first connecting rod. A nailing stop gauge fixed seat swing arm is fixed on the first stop gauge transmission rod. The nailing stop gauge fixed seat swing arm is in transmission connection with the nailing stop gauge fixed seat, driving the nailing stop gauge fixed seat to move up and down. A nailing stop gauge plate swing arm is fixed on the second stop gauge transmission rod. The nailing stop gauge plate swing arm is in transmission connection with the nailing stop gauge plate, driving the nailing stop gauge plate to move up and down.

[0012] Preferably, the paper slapping mechanism of the nailing machine includes a nailing paper slapping frame. The nailing paper slapping frame is movably connected up and down to the nailing machine frame. The nailing paper slapping frame is in transmission connection with an up-and-down reciprocating driving member, and drives the nailing paper slapping frame to reciprocate up and down through the up-and-down reciprocating driving member. A nailing paper slapping rod assembly is connected to the nailing paper slapping frame. The nailing paper slapping rod assembly includes a nailing paper slapping arm fixing rod movably connected horizontally to the nailing paper slapping frame. A plurality of nailing paper slapping arms are arranged on the nailing paper slapping arm fixing rod.

[0013] Preferably, a plurality of pressure paper strips are also fixed on the nailing paper slapping rod to fix the top of the paper.

[0014] Specifically, a sliding rod is arranged on the nailing machine frame. The nailing paper slapping frame includes a paper slapping bottom frame slidably connected to the sliding rod. A paper slapping top frame is fixedly connected to the paper slapping bottom frame. The nailing paper slapping rod is slidably connected to the paper slapping bottom frame and the paper slapping top frame. The up-and-down reciprocating driving member includes a paper slapping bottom frame pull rod in transmission connection with the paper slapping bottom frame. The other end of the paper slapping bottom frame pull rod is connected to a paper slapping bottom frame swing driving shaft through a paper slapping bottom frame swing arm. A bottom frame swing driving swing arm is fixed on the paper slapping bottom frame swing driving shaft. A bottom frame swing driving cam is fixed on the driving main shaft. The bottom frame swing driving cam is in transmission connection with the bottom frame swing driving swing arm. The bottom frame swing driving cam drives the paper slapping bottom frame swing arm to swing back and forth, and then drives the paper slapping bottom frame pull rod to move up and down, thereby driving the paper slapping bottom frame to move up and down along the sliding rod. While the paper slapping bottom frame moves up and down, the nailing paper slapping arm slaps the rear end of the paper.

[0015] Preferably, when nailing, the paper pressing mechanism includes a pressure paper plate arranged above the output end of the conveying platform. The pressure paper plate is connected to a paper pressing air cylinder. The paper pressing air cylinder is fixed on the nailing machine mounting frame.

[0016] Preferably, a punching paper conveying platform is provided on the blanking frame. The punching paper conveying unit includes a punching conveyor belt assembly provided on the punching paper conveying platform, and the punching conveyor belt assembly is drivingly connected to a punching conveying drive mechanism.

[0017] Among them, the punching conveyor belt assembly includes a plurality of lower conveyor belts provided on the punching paper conveying platform, and an upper conveyor belt provided corresponding to the lower conveyor belts. Specifically, an upper conveyor belt guiding frame is provided on the frame. The upper conveyor belt guiding frame is located above the punching conveying platform, and the upper conveyor belt is connected to the upper conveyor belt guiding frame. The punching conveying drive mechanism includes an upper conveyor belt drive unit and a lower conveyor belt drive unit. The upper conveyor belt drive unit includes an upper conveyor belt drive rod provided on the frame and drivingly connected to the upper conveyor belt. The upper conveyor belt drive rod is drivingly connected to a first main power output end.

[0018] The lower conveyor belt drive unit includes a lower conveyor belt rear guiding rod provided on the frame and a front guiding wheel. One end of the lower conveyor belt is drivingly connected to the lower conveyor belt rear guiding rod, and the other end is drivingly connected to the front guiding wheel. It also includes a lower conveyor belt drive rod and a lower conveyor belt driving optical shaft provided on the blanking frame. A plurality of lower conveyor belt drive cams are fixed on the lower conveyor belt drive rod. A lower conveyor belt drive swing arm corresponding to the lower conveyor belt drive cams is provided on the lower conveyor belt driving optical shaft. A sixth roller is provided on the lower conveyor belt drive swing arm, and the sixth roller is drivingly connected to the lower conveyor belt. The lower conveyor belt drive cam is drivingly connected to the lower conveyor belt drive swing arm, and the top surface of the lower conveyor is arranged in a fitting manner with the top surface of the punching paper conveying platform. The paper is placed above the punching paper conveying platform and on the lower conveyor belt. At the same time, the upper conveyor belt is attached to the upper surface of the paper to convey the paper. And the top surface of the lower conveyor is arranged in a fitting manner with the top surface of the punching paper conveying platform.

[0019] The paper is placed above the punching paper conveying platform and on the lower conveyor belt. At the same time, the upper conveyor belt is attached to the upper surface of the paper to convey the paper.

[0020] Preferably, the punching unit is provided along the paper conveying direction and at the end of the punching paper conveying platform. The punching unit includes a punching lower beam provided on the frame. A punching needle base is provided on the punching lower beam. A punching needle middle seat is provided on the punching needle base. A paper passage is formed between the punching needle middle seat and the punching needle base. A punching needle top seat is provided on the frame. A punching needle is provided on the top seat. And the top seat is connected to the frame through an up-and-down sliding seat.

[0021] Among them, the up-and-down sliding seat includes an installation frame. The two ends of the installation frame are slidably connected to the frame. Installation frame rockers are also drivingly connected to the two ends of the installation frame. The installation frame rockers are drivingly connected to a first main power output end. The installation frame is driven to move up and down through the installation frame rockers, and then the punching needle top seat is driven to move up and down.

[0022] Specifically, the end of the mounting bracket rocker is drivingly connected to the mounting bracket rocker cam. The mounting bracket rocker cam is fixed on the power transmission shaft, and the power transmission shaft is rotatably connected to the blanking machine frame. A first large gear is fixed on the power transmission shaft, and the first large gear is drivingly connected to the first main power output end through gear transmission.

[0023] Preferably, the punching paper rectifying unit includes a punching paper stop disposed on the punching needle base in a telescopic manner for rectifying the front end of the punching paper, and side stop bars disposed on both sides of the punching paper conveying platform in a telescopic manner for rectifying both sides of the punching paper. It further includes a paper slapping unit for rectifying the rear end of the punching paper.

[0024] Preferably, the paper slapping unit includes a paper slapping optical axis connected to the machine frame. A paper slapping clamping plate is fixed on the paper slapping optical axis. The paper slapping clamping plate is connected to the paper slapping rocker, and the paper slapping rocker is drivingly connected to the first main power output end. A paper slapping mounting seat fixing clamping plate is also fixed on the paper slapping optical axis. A paper slapping mounting seat is fixed on the paper slapping mounting seat fixing clamping plate. A paper slapping stop is provided on the paper slapping mounting seat. By driving the paper slapping clamping plate to swing in a small angle cyclically through the paper slapping rocker, the paper slapping mounting seat fixing clamping plate is driven to swing in a small angle cyclically, and then the paper slapping mounting seat is driven to move back and forth. The rear end of the paper is rectified by the paper slapping stop.

[0025] Specifically, a paper slapping cam is fixed on the power transmission shaft. The paper slapping rocker is drivingly connected to the paper slapping cam, and the paper slapping rocker is driven to move up and down by the paper slapping cam.

[0026] A plurality of punching stop guide grooves are formed inside the punching lower beam. A plurality of punching paper stops are placed in the plurality of punching stop guide grooves. A bracket is connected to the lower end of each punching paper stop. The bracket is slidably connected inside the punching lower beam. A front stop rocker is connected to the bottom end of the bracket, and a front stop cam is fixed on the power transmission shaft.

[0027] The side stop bar is connected to the side cylinder expansion link, and the side cylinder is fixed on the punching lower beam.

[0028] The front end guide wheel is fixed on the side stop bar.

[0029] Preferably, the punching paper dotting unit includes a punching tension arm connecting rod disposed on the blanking machine frame. A punching tension arm is fixed on the punching tension arm connecting rod. The punching tension arm connecting rod is connected to a tension arm pull rod through a tension arm swing arm. The tension arm pull rod is drivingly connected to a tension arm cam, and the tension arm cam is fixed on the power transmission shaft; the punching tension arm is driven to swing in a small angle by the tension arm cam to perform dot pressing on the paper; a dot pressing wheel is provided at the front end of the punching tension arm.

[0030] The transition paper conveying mechanism includes an upper point feeding conveying component and a lower point feeding conveying component arranged below the upper point feeding conveying component. The lower point feeding conveying component includes a plurality of front point feeding guiding wheels arranged on the frame and a rear point feeding conveying guiding roller. A lower point feeding conveyor belt is connected between each front point feeding guiding wheel and the rear point feeding conveying guiding roller. It also includes a lower point feeding driving member, which drives the lower point feeding conveyor belt to move intermittently; the lower point feeding driving member includes a lower point feeding driving roller arranged on the frame, and a lower point feeding eccentric wheel is fixedly connected to the lower point feeding driving roller corresponding to each lower point feeding conveyor belt. It also includes a lower point feeding swing arm connecting rod arranged on the frame. A lower point feeding swing arm is arranged on the lower point feeding swing arm connecting rod corresponding to each lower point feeding eccentric wheel. Each lower point feeding swing arm is in transmission connection with each lower point feeding eccentric wheel in a one-to-one correspondence, and a lower point feeding driving wheel is arranged on each lower point feeding swing arm. Each lower point feeding driving wheel is in transmission connection with the corresponding lower point feeding conveyor belt;

[0031] The lower point feeding driving roller is in transmission connection with the second main power output end.

[0032] The upper point feeding conveying component includes a plurality of second front point feeding guiding wheels arranged on the frame and a second rear point feeding conveying guiding roller. An upper point feeding conveyor belt is connected between each second front point feeding guiding wheel and the second rear point feeding conveying guiding roller. And each second front point feeding guiding wheel is connected to the frame through a swing arm connecting rod. It also includes an upper point feeding driving member, which drives the upper point feeding conveyor belt to move intermittently; the upper point feeding driving member includes an upper point feeding driving roller arranged on the frame, and an upper point feeding eccentric wheel is fixedly connected to the upper point feeding driving roller corresponding to each upper point feeding conveyor belt. It also includes an upper point feeding swing arm connecting rod arranged on the frame. An upper point feeding swing arm is arranged on the upper point feeding swing arm connecting rod corresponding to each upper point feeding eccentric wheel. Each upper point feeding swing arm is in transmission connection with each upper point feeding eccentric wheel in a one-to-one correspondence, and an upper point feeding driving wheel is arranged on each upper point feeding swing arm. Each upper point feeding driving wheel is in transmission connection with the corresponding upper point feeding conveyor belt; The transition paper conveying mechanism conveys the paper to the cutting end in an intermittent conveying manner.

[0033] Preferably, the cutter mounting bracket includes two cutter side mounting plates. An adjusting threaded rod is arranged between the two cutter side mounting plates. The cutter assembly includes a plurality of cutter mounting blocks threadedly connected to the adjusting threaded rod. A cutter is arranged at the bottom end of the cutter mounting block. A first cylindrical gear is also fixed on the cutter mounting block. The first cylindrical gear is in transmission connection with a cutter adjusting rod. By driving the first cylindrical gear to rotate through the cutter adjusting rod, the cutter mounting block is driven to move left and right on the adjusting threaded rod;

[0034] The two cutter side mounting plates are slidably connected to the frame through slider rails, and the bottom ends of the two cutter side mounting plates are connected to cutter connecting rods, which are connected to the second main power output end through the cutting eccentric wheel swing wheel transmission, and then drive the two cutter side mounting plates to move up and down relative to the frame, and drive the cutter mounting block to move up and down relative to the frame;

[0035] A cutter base mounting frame is provided on the frame, and the cutter base is slidably connected to the cutter base mounting frame.

[0036] Specifically, the first cylindrical gear is meshed and transmitted with the second cylindrical gear, the second cylindrical gear is fixedly connected to the first bevel gear through a connecting shaft, and a second bevel gear is provided at the end of the cutter adjusting rod, and the first bevel gear is meshed and transmitted with the second bevel gear; the cutter adjusting rod is rotatably connected to the cutter mounting block through the seat body, and two cutter mounting block guide rods are also provided between the two cutter side mounting plates, and the two cutter mounting block guide rods pass through each cutter mounting block to guide it.

[0037] The cutting eccentric wheel swing wheel is connected to the cutting eccentric wheel shaft in a transmission manner. A cutting large gear is fixed on the cutting eccentric wheel shaft. The cutting large gear is connected to the cutting gear main shaft in a transmission manner. The cutting gear main shaft is connected to the second main power output end.

[0038] The cutter base mounting frame is provided with a sliding groove, and the cutter base is slidably connected in the sliding groove.

[0039] Preferably, the invention further comprises a cut paper aligning mechanism, wherein the cut paper aligning mechanism comprises a cut paper front end stopper, the cut paper front end stopper comprises a plurality of stoppers located on the front end of the cutter base, the plurality of stoppers are fixed on a stopper base frame, a stopper lifting connecting rod frame is connected to the bottom end of the stopper base frame, the stopper lifting connecting rod frame is connected to the connecting rod frame for up and down driving, and the stopper is driven up and down by the up and down driving of the connecting rod frame to limit the front end of the cut paper;

[0040] It also includes a cutting paper side stop gauge, which includes a cutting side baffle. The cutting side baffle is connected to a cutting baffle driving cylinder, and the cutting baffle driving cylinder is fixed on the frame.

[0041] Specifically, a guide seat is fixed on the cutter base mounting frame, and the baffle lifting connecting rod frame is connected in the guide seat to guide it;

[0042] The connecting rod frame upper and lower drives include a connecting rod frame pull rod, the cutting eccentric wheel shaft is connected to the connecting rod frame driving eccentric wheel, the connecting rod frame pull rod is connected to the connecting rod frame driving eccentric wheel through the connecting rod frame driving swing arm, and the connecting rod frame driving swing arm is connected to the frame through the connecting rod frame optical axis.

[0043] Preferably, it further includes a paper pressing member during cutting. The paper pressing member during cutting includes an upper pressing plate telescopically connected to the bottom end of the cutter mounting block.

[0044] The structure of the pressing plate is a prior art and will not be elaborated here.

[0045] A blanking method for a punching and cutting device based on a pre-fixing method includes the following steps:

[0046] S1: Pre-fix the loose-leaf to be bound;

[0047] S2: Punch the completely pre-fixed loose-leaf;

[0048] S3: Perform multi-version cutting on the punched loose-leaf to form multi-version semi-finished products.

[0049] Preferably, in step S1, a nailing device is used to nail the loose-leaf to be bound to achieve pre-fixation; in step S2 and step S3, a blanking device is used to punch the completely pre-fixed loose-leaf and perform multi-version cutting on the punched loose-leaf respectively to form multi-version semi-finished products.

[0050] In summary, the present invention mainly has the following beneficial effects:

[0051] This application is provided with a nailing mechanism, a nailing paper stop mechanism, a nailing machine paper slapping mechanism, and a paper pressing mechanism during nailing to pre-nail the paper before punching or gluing, thereby preventing the paper from shifting during punching or gluing, improving production accuracy and production efficiency. At the same time, a multi-cutter cutting module is provided. The multi-cutter cutting module includes a cutter mounting frame arranged on the blanking machine frame, and a plurality of cutter assemblies with adjustable spacing are arranged horizontally along the cutter mounting frame; due to the arrangement of each cutter assembly, multiple groups of semi-finished products can be obtained at one time, which can significantly improve production efficiency; at the same time, the spacing between each cutter assembly can be adjusted according to the product size, making it more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 is a schematic structural diagram of the nailing device of the present invention;

[0053] Figure 2 is Figure 1 a schematic structural diagram in another direction;

[0054] Figure 3 is a partial structural schematic diagram of the nailing device of the present invention;

[0055] Figure 4 is Figure 3 an enlarged structural schematic diagram of A;

[0056] Figure 5 is Figure 3 an enlarged structural schematic diagram of B;

[0057] Figure 6 It is Figure 3 Schematic diagram of the structure in another direction;

[0058] Figure 7 Schematic diagram of the structure of the nail - blocking mechanism for punching paper of the present invention;

[0059] Figure 8 Schematic diagram of the paper - slapping mechanism of the nail - driving machine;

[0060] Figure 9 It is Figure 8 Schematic diagram of the structure in another direction.

[0061] Figure 10 Schematic diagram of the structure of the blanking equipment of the present invention;

[0062] Figure 11 Schematic diagram of the internal structure of the blanking equipment of the present invention;

[0063] Figure 12 Schematic diagram of the structure of the punching paper conveying unit of the present invention;

[0064] Figure 13 It is Figure 12 Schematic diagram of the partial structure in another direction;

[0065] Figure 14 Schematic diagram of the structure of the punching unit of the present invention;

[0066] Figure 15 Schematic diagram of the structure of the paper - slapping unit of the present invention;

[0067] Figure 16 Schematic diagram of the structure of the lower punching beam of the present invention;

[0068] Figure 17 It is Figure 16 Schematic diagram of the structure in another direction of;

[0069] Figure 18 Schematic diagram of the structure of the punching paper dotting unit of the present invention;

[0070] Figure 19 It is Figure 18 Enlarged schematic diagram of B;

[0071] Figure 20 Schematic diagram of the structure of the transitional paper conveying mechanism of the present invention;

[0072] Figure 21 It is Figure 20 Schematic diagram of the structure in another direction;

[0073] Figure 22 Schematic diagram of the installation structure of the cutter assembly of the present invention;

[0074] Figure 23 Yes Figure 22 Schematic diagram of the enlarged structure of A;

[0075] Figure 24 Schematic diagram of the front-end stop structure for cutting paper according to the present invention;

[0076] Figure 25 Yes [[ID=3 Schematic diagram of the structure in another direction;

[0077] ​ Schematic diagram of the cutter structure according to the present invention. Detailed implementation manners

[0078] Embodiment

[0079] Refer to ​ , a punching and cutting device based on a pre-fixing method in this embodiment includes a nailing frame 100, a conveying platform 101 is arranged on the nailing frame, a nailing mechanism 102 is arranged at the output port of the conveying platform, the nailing mechanism is used for nailing the paper conveyed to the output port of the conveying platform, and further includes a nailing paper stop mechanism 103, and the nailing paper stop mechanism is connected to the nailing frame in a vertically movable manner, and is used for limiting the front end of the paper conveyed to the output port of the conveying platform. A nailing paper slapping mechanism 104 is arranged above the conveying platform, and is used for slapping the rear end of the paper to be nailed and then regularizing the paper to be nailed. It further includes a paper pressing mechanism 105 during nailing, and is used for fixing the paper during nailing.

[0080] In this embodiment, the nailing mechanism includes a nailing base 106 arranged on the nailing frame, and the nailing base is located at the output port of the conveying platform. A nailing machine mounting frame 107 is arranged above the nailing base, and a plurality of nailing machines 108 are arranged on the nailing machine mounting frame. The nailing machine mounting frame is connected to the nailing frame in a vertically movable manner, driving the nailing machine to move away from or close to the nailing base to nail the paper on the nailing base. Specifically, the nailing machine mounting frame is connected to the nailing frame through a slide rail and slider. A transmission arm 109 is hinged to the nailing machine mounting frame. The transmission arm is connected to a nailing mounting frame drive shaft 111 through a transmission swing arm 110. One end of the nailing mounting frame drive shaft is connected to the nailing frame through a bearing, and a driving swing arm 112 is fixed to the other end. The driving swing arm is drivingly connected to a driving pull rod 113. The other end of the driving pull rod is hinged to a driving swing rod 114. The driving swing rod is connected to a driving main shaft 116 through a driving cam 115, and the driving main shaft is connected to the output shaft of a main driving motor 117.

[0081] The nailing paper stop gauge mechanism includes a nailing stop gauge part, and the nailing stop gauge part includes a nailing stop gauge fixing seat 118 slidably connected to the nailing machine frame, and a nailing stop gauge plate 119 is slidably connected to the nailing stop gauge fixing seat. A number of nailing stop gauges 120 are provided on the nailing stop gauge plate, and also includes a stop gauge upper and lower driving transmission part connected to the nailing stop gauge part, and the nailing stop gauge part is driven up and down by the stop gauge upper and lower driving transmission part to limit the front end of the paper to be nailed. Specifically, the upper and lower driving transmission parts of the gauge include a nailing gauge cam 121 fixedly arranged on the driving main shaft, a first gauge transmission rod 122 is provided on the nailing frame, a nail head curved arm 129 is fixed on the first gauge transmission rod 122, the nail head curved arm 129 is connected to the nailing gauge cam 121, driving the first gauge transmission rod 122 to rotate back and forth at a small angle, a nail head triangular rocker arm 123 is provided on the first gauge transmission rod, and the nail head triangular rocker arm is provided with a first roller 124, and a nail head cam 130 is also fixed on the first gauge transmission rod, and the nail head cam is connected to the first roller 124.

[0082] The nailing frame is also equipped with a second gauge transmission rod 125, which is connected to the nail head triangular rocker arm through a first connecting rod 126. The first gauge transmission rod is fixed with a nail gauge fixing seat swing arm 127, which is connected to the nail gauge fixing seat 118, driving the nail gauge fixing seat to move up and down. The second gauge transmission rod is fixed with a nail gauge plate swing arm 128, which is connected to the nail gauge plate 119, driving the nail gauge plate to move up and down. When paper is discharged, the front end of the paper is limited by the rising nail gauge fixing seat 118 and the nail gauge plate 119.

[0083] The nailing machine's paper-snapping mechanism includes a nailing frame 131, which is connected to the nailing frame and can be moved up and down. The nailing frame is connected to a vertical reciprocating drive, which drives the nailing frame to reciprocate up and down. The nailing frame is connected to a nailing rod assembly 132, which includes a nailing arm fixing rod 133 connected to the nailing frame and can be moved laterally. The nailing arm fixing rod is equipped with several nailing arms 134. Several paper pressing strips 135 are also fixed to the nailing rod to secure the top of the paper.

[0084] Specifically, a sliding rod 136 is provided on the nailing machine frame, and the nailing paper-shooting frame includes a paper-shooting base frame 137 slidably connected to the sliding rod, and a paper-shooting top frame 138 is fixedly connected to the paper-shooting base frame. The nailing paper-shooting rod is slidably connected to the paper-shooting base frame and the paper-shooting top frame. In this embodiment, the top end of the nailing paper-shooting rod is connected to the paper-shooting top frame 138 through a paper-shooting rod slider 139, and the bottom end of the nailing paper-shooting rod is connected to the paper-shooting base frame 137 through a moving roller 140. The paper-shooting base frame 137 is provided with a moving roller slot 141; the paper-shooting rod slider 139 is connected to a chain 142, and the chain 142 drives the nailing paper-shooting arm fixed rod 133 to move; the position is adjusted according to the size of the paper;

[0085] The up-and-down reciprocating drive element includes a chassis pull rod 143, which is connected to the chassis. The other end of the chassis pull rod is connected to a chassis swing drive shaft 145 via a chassis swing arm 144. A chassis swing drive arm 146 is fixed to the chassis swing drive shaft. A chassis swing drive cam 147 is fixed to the drive main shaft. The chassis swing drive cam is connected to the chassis swing drive arm. The chassis swing drive cam drives the chassis swing arm to swing back and forth, which in turn drives the chassis pull rod up and down, thereby driving the chassis up and down along the sliding rod. As the chassis moves up and down, the nailing arm hits the rear end of the paper.

[0086] The paper pressing mechanism during nailing includes a paper pressing board 148 arranged above the output end of the conveying platform, and the paper pressing board is connected to a paper pressing cylinder 149, which is fixed on the nailing machine mounting frame 107.

[0087] The invention also includes a punching machine frame 200, on which a punching module 201 and a multi-cutter cutting module 202 are provided. The punching module is used to punch the paper, and the multi-cutter cutting module is used to die-cut the punched paper and obtain multiple groups of semi-finished products. A transition paper conveying mechanism 203 is connected between the punching module and the multi-cutter cutting module, and the punched paper is conveyed to the multi-cutter cutting module through the transition paper conveying mechanism. The punching module includes a punching paper conveying unit 204, a punching paper regularizing unit 205, a punching paper dotting unit 206 and a punching unit 207. The punching paper conveying unit is used to punch the paper. The punched paper is transported to the punching unit, the punched paper straightening unit is used to pat and align the papers transported to the punching unit, the punched paper dotting unit is used to fix the papers during punching, and the punching unit is used to punch the papers; the multi-cutter cutting module includes a cutter mounting frame 400, and a plurality of cutter assemblies 401 with adjustable spacing are arranged horizontally along the cutter mounting frame, and a cutter base 402 is provided at the bottom of each cutter assembly in a one-to-one correspondence, the cutter assembly and the cutter base are moved away from or close to each other, and the paper with completed punching is transported to the cutter base through the transition paper transporting mechanism, and the cutter assembly approaches the cutter base to complete paper segmentation.

[0088] In this embodiment, a punching paper conveying platform is provided on the punching machine frame, and the punching paper conveying unit includes a punching conveyor belt assembly provided on the punching paper conveying platform, and the punching conveyor belt assembly is connected to the punching conveying transmission mechanism. The punching conveyor belt assembly includes a plurality of lower conveyor belts 208 provided on the punching paper conveying platform, and an upper conveyor belt 209 provided corresponding to the lower conveyor belts. Specifically, an upper conveyor belt guide frame 210 is provided on the frame, and the upper conveyor belt guide frame is located above the punching conveying platform, and the upper conveyor belt is connected to the upper conveyor belt guide frame. The punching conveying transmission mechanism includes an upper conveyor belt transmission unit and a lower conveyor belt transmission unit. The upper conveyor belt transmission unit includes an upper conveyor belt transmission rod 211 provided on the frame and connected to the upper conveyor belt transmission, and the upper conveyor belt transmission rod is connected to the first main power output end. The lower conveyor belt transmission unit includes a lower conveyor belt rear end guide rod 212 provided on the frame, and a front end guide wheel 213. One end of the lower conveyor belt is connected to the lower conveyor belt rear end guide rod, and the other end is connected to the front end guide wheel.

[0089] It further includes a lower conveyor belt driving rod 214 and a lower conveyor driving optical axis 215 provided on the blanking frame. A plurality of lower conveyor belt driving cams 216 are fixed on the lower conveyor belt driving rod. A lower conveyor belt driving swing arm 217 corresponding to the lower conveyor belt driving cam is provided on the lower conveyor driving optical axis. A sixth roller 218 is provided on the lower conveyor belt driving swing arm, and the sixth roller is in transmission connection with the lower conveyor belt; the lower conveyor belt driving cam is in transmission connection with the lower conveyor belt driving swing arm, and the top surface of the lower conveyor is arranged in a fitting manner with the top surface of the punching paper conveying platform. The paper is placed above the punching paper conveying platform and on the lower conveyor belt. At the same time, the upper conveyor belt is attached to the upper surface of the paper to convey the paper. The first main power output end is connected with a punching driving main shaft 219. The punching driving main shaft is in gear transmission connection with a power transmission shaft 220. The power transmission shaft is in belt transmission connection with the lower conveyor belt driving rod 214 and the upper conveyor belt transmission rod 211. Along the paper conveying direction and at the end of the punching paper conveying platform, there is provided the punching unit. The punching unit includes a punching lower beam 221 provided on the frame. A punching needle base 222 is provided on the punching lower beam. A punching needle middle seat 228 is provided on the punching needle base. A paper passage 229 is formed between the punching needle middle seat and the punching needle base; a punching needle top seat 223 is provided on the frame. A punching needle 224 is provided on the top seat, and the top seat is connected to the frame through an up-and-down sliding seat. Among them, the up-and-down sliding seat includes a mounting frame 225. The two ends of the mounting frame are slidably connected to the frame. The two ends of the mounting frame are also in transmission connection with a mounting frame rocker 226. The mounting frame rocker is in transmission connection with the first main power output end. The mounting frame is driven to move up and down through the mounting frame rocker, and then the punching needle top seat is driven to move up and down. Specifically, the end of the mounting frame rocker is in transmission connection with a mounting frame rocker cam 227. The mounting frame rocker cam is fixed on the power transmission shaft 220. A first large gear 221 is fixed on the power transmission shaft. The first large gear is in gear transmission connection with the first main power output end.

[0090] The punching paper rectifying unit includes a punching paper stop gauge telescopically connected to the punching needle base for rectifying the front end of the punching paper, and side stop rods telescopically connected to both sides of the punching paper conveying platform for rectifying both sides of the punching paper. It further includes a paper slapping unit for rectifying the rear end of the punching paper.

[0091] The sheet patterning unit includes a sheet patterning optical axis 230 connected to the blanking machine frame. A sheet patterning clamping plate 231 is fixed on the sheet patterning optical axis. The sheet patterning clamping plate is connected to a sheet patterning rocker 232. The sheet patterning rocker is drivingly connected to a first main power output end. A sheet patterning mounting seat fixing clamping plate 233 is also fixed on the sheet patterning optical axis. A sheet patterning mounting seat 234 is fixed on the sheet patterning mounting seat fixing clamping plate. A sheet patterning stop gauge 235 is provided on the sheet patterning mounting seat. The sheet patterning clamping plate is driven by the sheet patterning rocker to swing in a small angle cyclically, and then drives the sheet patterning mounting seat fixing clamping plate to swing in a small angle cyclically, and then drives the sheet patterning mounting seat to move back and forth. The rear end of the paper is regulated by the sheet patterning stop gauge.

[0092] Specifically, a sheet patterning cam 236 is fixed on the power transmission shaft. The sheet patterning rocker is drivingly connected to the sheet patterning cam, and the sheet patterning rocker is driven to move up and down by the sheet patterning cam.

[0093] The structure of the punching paper stop gauge is as follows: A plurality of punching stop gauge guide grooves 237 are formed inside the punching lower beam. A plurality of punching paper stop gauges 238 are placed in the plurality of punching stop gauge guide grooves. The lower end of each punching paper stop gauge is connected to a bracket 239. The bracket is slidably connected inside the punching lower beam. The bottom end of the bracket is connected to a front stop gauge cam 241 through a front stop gauge rocker 240. The front stop gauge cam is fixed on the power transmission shaft. A through groove 242 penetrating the punching stop gauge guide groove 237 is formed on the upper punching needle base 222; The punching paper stop gauge 238 passes through the through groove 242 to limit the front end of the paper.

[0094] The side stop bar 243 is connected to the telescopic rod of the side cylinder 244. The side cylinder is fixed on the punching lower beam. The front end guide wheel is fixed on the side stop bar.

[0095] The punching paper dotting unit includes a punching tension arm connecting rod 250 provided on the blanking machine frame. A punching tension arm 251 is fixed on the punching tension arm connecting rod. The punching tension arm connecting rod is connected to a tension arm pull rod 252 through a tension arm swing arm 255. The tension arm pull rod is drivingly connected to a tension arm cam 253. The tension arm cam is fixed on the power transmission shaft; The punching tension arm is driven by the tension arm cam to swing in a small angle to dot-press the paper; A dotting wheel 254 is provided at the front end of the punching tension arm.

[0096] The transition paper conveying mechanism includes an upper point-feed conveying component and a lower point-feed conveying component arranged below the upper point-feed conveying component. The lower point-feed conveying component includes a plurality of front point-feed guiding wheels 300 arranged on the machine frame and a rear point-feed conveying guiding roller 301. A lower point-feed conveyor belt 302 is connected between each front point-feed guiding wheel and the rear point-feed conveying guiding roller. It also includes a lower point-feed driving member, which drives the lower point-feed conveyor belt to move intermittently. The lower point-feed driving member includes a lower point-feed driving roller 303 arranged on the blanking machine frame. A lower point-feed eccentric wheel 304 is fixedly connected to the lower point-feed driving roller corresponding to each lower point-feed conveyor belt. It further includes a lower point-feed swing arm connecting rod 305 arranged on the blanking machine frame. A lower point-feed swing arm 306 is arranged on the lower point-feed swing arm connecting rod corresponding to each lower point-feed eccentric wheel. Each lower point-feed swing arm is in one-to-one transmission connection with each lower point-feed eccentric wheel, and a lower point-feed driving wheel 307 is arranged on each lower point-feed swing arm. Each lower point-feed driving wheel is in transmission connection with the corresponding lower point-feed conveyor belt;

[0097] The upper point-feed conveying component includes a plurality of second front point-feed guiding wheels 308 arranged on the machine frame and a second rear point-feed conveying guiding roller 309. An upper point-feed conveyor belt 310 is connected between each second front point-feed guiding wheel and the second rear point-feed conveying guiding roller. And each second front point-feed guiding wheel is connected to the machine frame through a swing arm connecting rod. It also includes an upper point-feed driving member, which drives the upper point-feed conveyor belt to move intermittently. The upper point-feed driving member includes an upper point-feed driving roller 311 arranged on the machine frame. An upper point-feed eccentric wheel 312 is fixedly connected to the upper point-feed driving roller corresponding to each upper point-feed conveyor belt. It further includes an upper point-feed swing arm connecting rod 313 arranged on the machine frame. An upper point-feed swing arm 314 is arranged on the upper point-feed swing arm connecting rod corresponding to each upper point-feed eccentric wheel. Each upper point-feed swing arm is in one-to-one transmission connection with each upper point-feed eccentric wheel, and an upper point-feed driving wheel 315 is arranged on each upper point-feed swing arm. Each upper point-feed driving wheel is in transmission connection with the corresponding upper point-feed conveyor belt; The transition paper conveying mechanism conveys the paper to the cutting end in an intermittent conveying manner.

[0098] The lower point-feed driving roller and the upper point-feed driving roller 311 are connected to the second main power output end through belt transmission.

[0099] The cutter mounting frame includes two cutter side mounting plates 403. An adjusting threaded rod 404 is arranged between the two cutter side mounting plates. The cutter assembly includes a plurality of cutter mounting blocks 405 threadedly connected to the adjusting threaded rod. A cutter 406 is arranged at the bottom end of the cutter mounting block. A first cylindrical gear 407 is also fixed on the cutter mounting block. The first cylindrical gear is in transmission connection with a cutter adjusting rod 408. By driving the cutter adjusting rod to rotate, the first cylindrical gear is driven to rotate, and then the cutter mounting block is driven to move left and right on the adjusting threaded rod;

[0100] The two cutter side mounting plates are slidably connected to the frame through slider rails. The frame includes left and right side plates, that is, the two cutter side mounting plates are slidably connected to the left and right side plates through slider rails. And a cutter connecting rod 409 is connected to the bottom ends of the two cutter side mounting plates. The cutter connecting rod is drivingly connected to the second main power output end through a cutting eccentric swing wheel 410, and then drives the two cutter side mounting plates to move up and down relative to the frame, driving the cutter mounting block to move up and down relative to the frame;

[0101] A cutter base mounting bracket 411 is provided on the frame, and the cutter base is slidably connected to the cutter base mounting bracket.

[0102] Specifically, the first cylindrical gear is meshingly drivingly connected to a second cylindrical gear 412. The second cylindrical gear is fixedly connected to a first bevel gear 413 through a connecting shaft. A second bevel gear 414 is provided at the end of the cutter adjusting rod. The first bevel gear is meshingly drivingly connected to the second bevel gear; The cutter adjusting rod is rotatably connected to the cutter mounting block through a seat body 415. Two cutter mounting block guide rods 416 are also provided between the two cutter side mounting plates, and the two cutter mounting block guide rods pass through each cutter mounting block to guide it.

[0103] The cutting eccentric swing wheel is drivingly connected to a cutting eccentric shaft. A large cutting gear 417 is fixed on the cutting eccentric shaft. The large cutting gear is drivingly connected to a cutting gear main shaft 418, and the cutting gear main shaft is connected to the second main power output end;

[0104] A sliding groove 419 is provided on the cutter base mounting bracket, and the cutter base is slidably connected in the sliding groove.

[0105] It further includes a cutting paper rectifying mechanism. The cutting paper rectifying mechanism includes a cutting paper front stop. The cutting paper front stop includes a plurality of stop pieces 420 located at the front end of the cutter base. The plurality of stop pieces are fixed on a stop piece bottom frame 421. A stop piece lifting link frame 422 is connected to the bottom end of the stop piece bottom frame. The stop piece lifting link frame is connected to the upper and lower driving of the link frame, and drives the stop piece to move up and down through the upper and lower driving of the link frame to limit the front end of the cutting paper;

[0106] It further includes a cutting paper side stop. The cutting paper side stop includes a cutting side baffle 423. The cutting side baffle is connected to a cutting baffle driving cylinder 424, and the cutting baffle driving cylinder is fixed on the frame.

[0107] Specifically, a guide seat 425 is fixed on the cutter base mounting bracket, and the stop piece lifting link frame is connected in the guide seat to guide it;

[0108] The connecting rod frame upper and lower drives include a connecting rod frame pull rod 426, and the cutting eccentric wheel shaft is connected to the connecting rod frame driving eccentric wheel 427. The connecting rod frame pull rod is connected to the connecting rod frame driving eccentric wheel through the connecting rod frame driving swing arm, and the connecting rod frame driving swing arm 428 is connected to the frame through the connecting rod frame optical axis.

[0109] The paper pressing member for cutting is also included, and the paper pressing member for cutting includes a pressing plate 429 which is telescopically connected to the bottom end of the cutter mounting block.

[0110] The pressure plate structure is prior art and will not be described in detail here.

[0111] The present application sets up a multi-cutter cutting module, which includes a cutter mounting frame arranged on a punching machine frame, and a plurality of cutter assemblies with adjustable spacing are arranged laterally along the cutter mounting frame; due to the arrangement of each cutter assembly, multiple groups of semi-finished products can be obtained at one time; the production efficiency can be significantly improved; at the same time, the spacing between each cutter assembly can be adjusted according to the product size, which makes it more flexible to use.

[0112] A punching method based on a pre-fixed punching and cutting device includes the following steps:

[0113] S1: Pre-fixing the loose-leaf pages to be bound;

[0114] S2: Punching the complete pre-fixed loose-leaf;

[0115] S3: Cutting the punched loose-leaf into multiple sheets to form multiple sheets of semi-finished products.

[0116] In step S1, a stapling device is used to staple the loose-leaf pages to be bound for pre-fixation; in steps S2 and S3, a punching device is used to punch the complete pre-fixed loose-leaf pages and to cut the punched loose-leaf pages into multiple sheets, respectively, to form multiple sheets of semi-finished products.

[0117] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A punching and cutting device based on a pre-fixing method, characterized in that: The nailing device includes a nailing frame, a conveying platform is provided on the nailing frame, and a nailing mechanism is provided on the output port of the conveying platform. The nailing mechanism is used to nail the paper conveyed to the output port of the conveying platform, and also includes a nailing paper stopper mechanism, and the nailing paper stopper mechanism can be connected to the nailing frame and raised and lowered to limit the front end of the paper conveyed to the output port of the conveying platform. A nailing machine paper-beating mechanism is provided above the conveying platform, which is used to beat the rear end of the paper to be nailed and then regularize the paper to be nailed, and also includes a paper pressing mechanism during nailing, which is used to fix the paper during nailing; It also includes a punching device, which includes a punching machine frame, on which a punching module and a multi-cutter cutting module are provided. The punching module is used to punch the paper, and the multi-cutter cutting module is used to die-cut the punched paper to obtain multiple groups of semi-finished products. A transition paper conveying mechanism is connected between the punching module and the multi-cutter cutting module, and the punched paper is conveyed to the multi-cutter cutting module through the transition paper conveying mechanism. The punching module includes a punching paper conveying unit, a punching paper regularization unit, a punching paper dotting unit and a punching unit. The punching paper conveying unit is used to convey the punched paper to At the punching unit, the punching paper straightening unit is used to pat and align the papers conveyed to the punching unit, the punching paper dotting unit is used to fix the papers during punching, and the punching unit is used to punch the papers; the multi-cutter cutting module includes a cutter mounting frame arranged on the punching machine frame, and a plurality of cutter assemblies with adjustable spacing are arranged laterally along the cutter mounting frame, and a cutter base is provided at the bottom of each cutter assembly in a one-to-one correspondence, and the cutter assembly and the cutter base are moved away from or close to each other, and the punched paper is conveyed to the cutter base through the transition paper conveying mechanism, and the cutter assembly approaches the cutter base to complete the paper cutting.

2. The punching and cutting device based on the pre-fixing method according to claim 1, characterized in that: The nailing mechanism includes a nailing base arranged on a nailing machine frame, and the nailing base is located on the output port of the conveying platform. A nailing machine mounting frame is provided above the nailing base, and a plurality of nailers are provided on the nailing machine mounting frame. The nailing machine mounting frame can be connected to the nailing machine frame in a movable manner up and down, driving the nailing machine away from or close to the nailing base to nail the paper on the nailing base.

3. The punching and cutting device based on the pre-fixing method according to claim 1, characterized in that: The nailing paper stop gauge mechanism includes a nailing stop gauge part, and the nailing stop gauge part includes a nailing stop gauge fixing seat slidably connected to the nailing machine frame, and a nailing stop gauge plate is slidably connected to the nailing stop gauge fixing seat. A number of nailing stop gauges are arranged on the nailing stop gauge plate, and the nailing stop gauge plate also includes a stop gauge upper and lower driving transmission part connected to the nailing stop gauge part, and the nailing stop gauge part is driven up and down by the stop gauge upper and lower driving transmission part to limit the front end of the paper to be nailed.

4. The punching and cutting device based on the pre-fixing method according to claim 1, wherein: The stapling paper slapping mechanism of the stapler includes a stapling paper slapping frame, which is movably connected to the stapling machine frame in the up-and-down direction. The stapling paper slapping frame is drivingly connected to an up-and-down reciprocating driving member, and the stapling paper slapping frame is driven by the up-and-down reciprocating driving member to move up and down reciprocally. A stapling paper slapping rod assembly is connected to the stapling paper slapping frame. The stapling paper slapping rod assembly includes a stapling paper slapping arm fixing rod that is movably connected to the stapling paper slapping frame in the horizontal direction. A number of stapling paper slapping arms are arranged on the stapling paper slapping arm fixing rod. When stapling, the paper pressing mechanism includes a pressing board arranged above the output end of the conveying platform. The pressing board is connected to a paper pressing cylinder, and the paper pressing cylinder is fixed on the stapling machine mounting frame.

5. The punching and cutting device based on the pre-fixing method according to claim 1, characterized in that: An punching paper conveying platform is arranged on the punching machine frame. The punching paper conveying unit includes a punching conveyor belt assembly arranged on the punching paper conveying platform. The punching conveyor belt assembly is drivingly connected to a punching conveying driving mechanism. An punching unit is arranged along the paper conveying direction and at the end of the punching paper conveying platform. The punching unit includes a punching lower beam arranged on the machine frame. A punching needle base is arranged on the punching lower beam. A punching needle middle seat is arranged on the punching needle base. A paper channel is formed between the punching needle middle seat and the punching needle base. A punching needle top seat is arranged on the machine frame. A punching needle is arranged on the top seat. And the top seat is connected to the machine frame through an up-and-down sliding seat.

6. The punching and cutting device based on the pre-fixing method according to claim 1, characterized in that: The punching paper aligning unit includes a punching paper stop gauge telescopically connected to the punching needle base for aligning the front end of the punching paper, and side stop rods telescopically connected to both sides of the punching paper conveying platform for aligning both sides of the punching paper. It also includes a paper slapping unit for aligning the rear end of the punching paper. The paper slapping unit includes a paper slapping optical axis connected to the machine frame. A paper slapping clamping plate is fixed on the paper slapping optical axis. The paper slapping clamping plate is connected to a paper slapping rocker. The paper slapping rocker is drivingly connected to a first main power output end. A paper slapping mounting seat fixing clamping plate is also fixed on the paper slapping optical axis. A paper slapping mounting seat is fixed on the paper slapping mounting seat fixing clamping plate. A paper slapping stop gauge is arranged on the paper slapping mounting seat. By driving the paper slapping clamping plate to swing in a small angle cyclically by the paper slapping rocker, then driving the paper slapping mounting seat fixing clamping plate to swing in a small angle cyclically, and then driving the paper slapping mounting seat to move back and forth, the rear end of the paper is aligned by the paper slapping stop gauge.

7. A punching and cutting device based on a pre-fixing method according to claim 1, characterized in that: The punching paper dotting unit includes a punching tension arm connecting rod arranged on the punching machine frame. A punching tension arm is fixed on the punching tension arm connecting rod. The punching tension arm connecting rod is connected to a tension arm pull rod through a tension arm swing arm. The tension arm pull rod is drivingly connected to a tension arm cam. The tension arm cam is fixed on a power transmission shaft. The punching tension arm is driven by the tension arm cam to swing in a small angle to dot-press the paper. A dotting wheel is arranged at the front end of the punching tension arm.

8. An impact punching and cutting device based on a pre-fixing method according to claim 1, characterized in that: The cutter mounting bracket includes two cutter side mounting plates. An adjusting threaded rod is arranged between the two cutter side mounting plates. The cutter assembly includes a plurality of cutter mounting blocks threadedly connected to the adjusting threaded rod. A cutter is arranged at the bottom end of the cutter mounting block. A first cylindrical gear is also fixed on the cutter mounting block. The first cylindrical gear is drivingly connected to a cutter adjusting rod. By driving the first cylindrical gear to rotate through the cutter adjusting rod, the cutter mounting block is driven to move left and right on the adjusting threaded rod. The two cutter side mounting plates are slidably connected to the machine frame through a slider rail, and a cutter connecting rod is connected to the bottom ends of the two cutter side mounting plates. The cutter connecting rod is drivingly connected to a second main power output end through a cutting eccentric wheel swing wheel, and then drives the two cutter side mounting plates to move up and down relative to the machine frame, driving the cutter mounting block to move up and down relative to the machine frame. A cutter base mounting bracket is arranged on the machine frame, and the cutter base is slidably connected to the cutter base mounting bracket.

9. The punching and cutting device based on the pre-fixing method according to claim 1, characterized in that: It further includes a cutting paper rectifying mechanism. The cutting paper rectifying mechanism includes a cutting paper front stop. The cutting paper front stop includes a plurality of stop pieces located at the front end of the cutter base. The plurality of stop pieces are fixed on a stop piece bottom frame. A stop piece lifting link frame is connected to the bottom end of the stop piece bottom frame. The stop piece lifting link frame is connected to the up and down driving of a link frame. By driving the link frame up and down, the stop piece is driven to move up and down to limit the front end of the cutting paper. It further includes a cutting paper side stop. The cutting paper side stop includes a cutting side baffle. The cutting side baffle is connected to a cutting baffle driving cylinder, and the cutting baffle driving cylinder is fixed on the machine frame.

10. The blanking method of a punching and cutting device based on a pre-fixing method according to any one of claims 1-9 includes the following steps: characterized in that: S1: Pre-fix the loose-leaf to be bound; S2: Punch the completely pre-fixed loose-leaf; S3: Perform multi-version cutting on the punched loose-leaf; Form multi-version semi-finished products. In step S1, a nailing device is used to nail the loose-leaf to be bound to achieve pre-fixation. In step S2 and step S3, a blanking device is used to punch the completely pre-fixed loose-leaf and perform multi-version cutting on the punched loose-leaf respectively; form multi-version semi-finished products.

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