Cover paper feeding and pairing device

Abstract

The utility model relates to a cover paper feeding pairing device which comprises a rack, an inside page input structure, an inside page output structure, a cover input structure and a cover output structure, the inside page input structure, the inside page output structure, the cover input structure and the cover output structure are all connected to the middle of the rack, the cover input structure is located above the inside page input structure, and the cover output structure is located above the inside page output structure. The output end of the cover output structure is located above the output end of the inside page output structure, inside pages are put in from the input end of the inside page input structure and sent out from the output end of the inside page output structure, the cover is placed at the inside page input structure, and a cover is sent out from the output end of the inside page output structure and placed above the inside pages. The equipment can stack and align the inner pages and the covers, can detect whether the covers are double or not, improves the manual working efficiency, reduces the working hours, and is low in error rate.

Description

TECHNICAL FIELD

[0001] The utility model relates to book assembling technical field especially relates to a cover paper feeding pairing device. BACKGROUND

[0002] With the development of digital printing, the booklet inner pages in the original traditional process can be outputted according to the set, but the cover still needs to be printed separately because of the pursuit of high quality. Therefore, the cover still needs to be manually matched when the finished product is bound. In the current production business process, the inner pages are generally completed by a low-cost printer, and the cover is completed by a high-cost printer. When entering the binding equipment, the cover and the inner pages need to be manually matched and sent into the binding and folding machine. When the order is large, manual operation will affect work efficiency and cause error rate. Some products now use a paper rolling wheel method to insert the cover, which requires setting an inner page waiting area for the cover to enter. At the same time, because it is a paper rolling wheel method, when the cover is special paper, it will damage the printed content on the surface of the paper. The cover paper feeding tray has limited storage capacity, generally less than 100 sheets of paper, and needs to be frequently replenished. The paper rolling wheel is prone to failure when conveying certain paper, thereby causing errors. SUMMARY

[0003] The utility model provides a cover paper feeding pairing device, aims at solving the problem of low work efficiency and high error rate of cover and inner page pairing in the prior art.

[0004] The utility model provides a cover paper feeding pairing device, including frame, inner page input structure, inner page output structure, cover input structure and cover output structure, inner page input structure, inner page output structure, cover input structure and cover output structure all are connected in the middle of frame, the cover input structure is located the upper portion of inner page input structure, the output end of cover output structure is located the output end of inner page output structure upper portion, and the inner page is put from the input end of inner page input structure, and is sent from the output end of inner page output structure, and the cover is placed at inner page input structure, and is sent from the output end of inner page output structure and is placed on the upper portion of inner page.

[0005] As a further improvement of the utility model, the frame includes a left base plate and a right base plate, the left base plate and the right base plate are arranged in parallel, and the inner page input structure, the inner page output structure, the cover input structure and the cover output structure are arranged between the left base plate and the right base plate.

[0006] As a further improvement of the utility model, the inner page input structure further includes a third support plate, a paper feeding fixed baffle, a paper feeding movable baffle and a linear guide rail, two ends of the third support plate are connected with the first support plate and the second support plate respectively, the third support plate is located at the middle part of the paper feeding belt, the paper feeding fixed baffle is vertically connected at one end of the third support plate, the paper feeding movable baffle is arranged on the linear guide rail, the linear guide rail is arranged on the third support plate, and the paper feeding movable baffle is arranged in parallel with the paper feeding fixed baffle.

[0007] As a further improvement of the utility model, the inner page input structure further includes a third support plate, a paper feeding fixed baffle, a paper feeding movable baffle and a linear guide rail, two ends of the third support plate are connected with the first support plate and the second support plate respectively, the third support plate is located at the middle part of the paper feeding belt, the paper feeding fixed baffle is vertically connected at one end of the third support plate, the paper feeding movable baffle is arranged on the linear guide rail, the linear guide rail is arranged on the third support plate, and the paper feeding movable baffle is arranged in parallel with the paper feeding fixed baffle.

[0008] As a further improvement of the utility model, the inner page input structure further includes a third support plate, a paper feeding fixed baffle, a paper feeding movable baffle and a linear guide rail, two ends of the third support plate are connected with the first support plate and the second support plate respectively, the third support plate is located at the middle part of the paper feeding belt, the paper feeding fixed baffle is vertically connected at one end of the third support plate, the paper feeding movable baffle is arranged on the linear guide rail, the linear guide rail is arranged on the third support plate, and the paper feeding movable baffle is arranged in parallel with the paper feeding fixed baffle.

[0009] As a further improvement of the utility model, the inner page input structure further includes a third support plate, a paper feeding fixed baffle, a paper feeding movable baffle and a linear guide rail, two ends of the third support plate are connected with the first support plate and the second support plate respectively, the third support plate is located at the middle part of the paper feeding belt, the paper feeding fixed baffle is vertically connected at one end of the third support plate, the paper feeding movable baffle is arranged on the linear guide rail, the linear guide rail is arranged on the third support plate, and the paper feeding movable baffle is arranged in parallel with the paper feeding fixed baffle.

[0010] As a further improvement of the utility model, the cover input structure further includes a height sensor, the height sensor is arranged on the air suction box assembly, and the air suction box assembly is started when the height sensor senses the cover tray.

[0011] As a further improvement of the utility model, the cover input structure further includes a height sensor, the height sensor is arranged on the air suction box assembly, and the air suction box assembly is started when the height sensor senses the cover tray.

[0012] As a further improvement of the utility model, the cover output structure includes a cover paper pressing piece, a cover paper output roller set, a cover paper output driving wheel set and a cover paper output guide plate, the cover paper pressing piece is arranged at the output end of the cover input structure, the cover paper output guide plate is arranged between the left base plate and the right base plate, the output end of the cover paper output guide plate is arranged close to the output end of the inner page output structure, the cover paper output roller set is arranged below the cover paper output guide plate, the cover paper output roller set is driven by the cover paper output driving wheel set arranged on the left base plate, and the cover paper output guide cover plate is arranged on the top of the cover paper output guide plate.

[0013] As a further improvement of the utility model, the cover output structure further includes an ultrasonic sensor, the ultrasonic sensor is connected to the rack and located between the output end of the cover input structure and the input end of the cover output structure, and the ultrasonic sensor reports an error when the number of covers output by the cover input structure is greater than one.

[0014] The device can stack and align the inner pages and the cover, can also detect whether the cover appears double, improves the artificial work efficiency, reduces the working hours, and has a low error rate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1is the integral view of the utility model;

[0016] Figure 2 is the schematic diagram of the inner page input structure of the utility model;

[0017] Figure 3 is the schematic diagram of the cover input structure of the utility model;

[0018] Figure 4 is the inner side schematic diagram of the right base plate of the utility model;

[0019] Figure 5 is the schematic diagram of the inner page output structure of the utility model;

[0020] Figure 6 is the schematic diagram of the cover output structure of the utility model;

[0021] Figure 7 is the schematic diagram of the air suction box assembly of the utility model;

[0022] Figure 8 is the schematic diagram of the cover alignment assembly of the utility model.

[0023] Reference numerals: 1-Frame, 2-Inner page, 3-Cover, 4-Inner page input structure, 5-Inner page output structure, 6-Cover input structure, 7-Cover output structure, 11-Left base plate, 12-Right base plate, 402-Paper feeding timing belt, 403-Paper feeding drive pulley assembly, 404-Paper feeding guide plate, 405-Paper feeding belt, 406-Paper feeding idler pulley assembly, 407-First support plate, 408-Second support plate, 409-Third support plate, 410-Paper feeding drive motor, 411-Paper feeding timing pulley, 412-Paper feeding fixed baffle, 413-Paper feeding moving baffle, 414-Linear guide rail, 415-Paper feeding sensor Components: 501 - Inner page pressing device; 502 - Inner page output belt; 503 - Inner page output guide plate; 504 - Inner page output drive motor; 505 - Inner page output timing belt; 506 - Inner page output drive wheel assembly; 601 - Cover tray; 602 - Cover alignment assembly; 603 - Suction box assembly; 604 - Cover feed drive motor; 605 - Cover feed timing belt; 606 - Height sensor; 607 - Cover feed baffle; 608 - Cover feed timing wheel; 609 - Tray lifting motor; 610 - Tray timing belt; 611 - Tray timing wheel; 612 - Slider; 701 - Cover pressing device. 702-Cover paper output drive wheel assembly, 703-Cover paper output guide plate, 704-Cover paper output guide cover plate, 60201-Cover alignment drive motor, 60202-Alignment component bracket, 60203-Alignment timing belt, 60204-Alignment timing pulley, 60205-Paper tapping assembly, 60206-Pressure sensor plate, 60207-Cover guard plate, 60208-Guide rail assembly, 60301-Suction fan, 60302-Blowing fan, 60303-Suction box paper feed belt, 60304-Suction box pulley, 60305-Suction box, 60306-Blowing box. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] This utility model provides a cover paper feeding and matching device, including a frame 1, an inner page input structure 4, an inner page output structure 5, a cover input structure 6, and a cover output structure 7. The inner page input structure 4, inner page output structure 5, cover input structure 6, and cover output structure 7 are all connected to the middle of the frame 1. The cover input structure 6 is located above the inner page input structure 4. The output end of the cover output structure 7 is located above the output end of the inner page output structure 5. An inner page 2 is inserted from the input end of the inner page input structure 4 and sent out from the output end of the inner page output structure 5. A cover 3 is placed at the inner page input structure 4. A cover 3 is sent out from the output end of the inner page output structure 5 and placed above the inner page 2. The output end of the cover output structure 7 is provided with a cover paper output guide cover 704 to prevent the cover 3 from flying off.

[0026] In one embodiment of the present invention, the frame 1 includes a left base plate 11 and a right base plate 12, the left base plate 11 and the right base plate 12 are arranged in parallel, and the inner page input structure 4, the inner page output structure 5, the cover input structure 6 and the cover output structure 7 are arranged between the left base plate 11 and the right base plate 12.

[0027] In another embodiment of this utility model, the inner page input structure 4 includes a first support plate 407, a second support plate 408, a paper feed drive motor 410, a paper feed synchronous wheel 411, a paper feed synchronous belt 402, a paper feed drive wheel assembly 403, a paper feed guide plate 404, a paper feed belt 405, and a paper feed idler wheel assembly 406. The first support plate 407 is connected to the right base plate 12, and the second support plate 408 is connected to the left base plate 11. The paper feed drive wheel assembly 403 is disposed at one end of the first support plate 407, and the paper feed idler wheel assembly 406 is disposed at the other end of the first support plate 407. The wheel assembly 406 is disposed at the other end of the first support plate 407. The paper feed belt 405 is sleeved on the paper feed drive wheel assembly 403 and the paper feed idler wheel assembly 406. The paper feed guide plate 404 is disposed on the top of the paper feed belt 405. The paper feed drive motor 410 is disposed on the left base plate 11. The paper feed synchronous wheel 411 is disposed on the left base plate 11 and connected to the output end of the paper feed drive motor 410. The paper feed synchronous wheel 411 and the paper feed drive wheel assembly 403 are connected by the paper feed synchronous belt 402.

[0028] The first support plate 407 and the second support plate 408 provide installation support for the entire structure. The paper feeding drive motor 410, the paper feeding synchronous pulley 411, the paper feeding drive pulley group 403 and the paper feeding idler pulley group 406 together form the drive structure of the paper feeding belt 405. Through the rotation of the paper feeding drive pulley group 403 and the paper feeding idler pulley group 406, the paper feeding guide plate 404 is driven to move on the paper feeding belt 405, and the inner page 2 is transported into the interior of the device.

[0029] As another embodiment of the utility model, the inner page input structure 4 still includes third support plate 409, paper feeding fixed baffle 412, paper feeding moving baffle 413 and linear guide rail 414, both ends of third support plate 409 are connected with first support plate 407 and second support plate 408 respectively, third support plate 409 is located in the middle of paper feeding belt 405, paper feeding fixed baffle 412 is vertically connected in one end of third support plate 409, paper feeding moving baffle 413 is arranged on linear guide rail 414, linear guide rail 414 is arranged on third support plate 409, and paper feeding moving baffle 413 is arranged in parallel with paper feeding fixed baffle 412.

[0030] As another embodiment of the utility model, still include paper feeding inductor 415, paper feeding inductor 415 is arranged on rack 1, and paper feeding inductor 415 is located just above the output end of inner page input structure 4.

[0031] Paper feeding moving baffle 413 can move on linear guide rail 414, and the distance between paper feeding moving baffle 413 and paper feeding fixed baffle 412 is adjusted, so as to cooperate with inner page 2 of different sizes. When paper feeding inductor 415 senses inner page 2, it proves that inner page 2 has moved to the output end of inner page input structure 4, so inner page output structure 5 will be started.

[0032] As another embodiment of the utility model, the inner page output structure 5 includes an inner page pressing member 501, an inner page paper-out belt 502, an inner page paper-out guide plate 503, an inner page paper-out drive motor 504, an inner page paper-out synchronous belt 505, and an inner page paper-out driving wheel assembly 506. The inner page pressing member 501 is connected between the left base plate 11 and the right base plate 12. The inner page paper-out drive motor 504 is arranged on the left base plate 11. The inner page paper-out driving wheel assembly 506 is arranged between the left base plate 11 and the right base plate 12, and is connected with the output end of the inner page paper-out drive motor 504 through the inner page paper-out synchronous belt 505. The inner page paper-out belt 502 is sleeved on the inner page paper-out driving wheel assembly 506 and the paper feeding driving wheel assembly 403. The inner page paper-out guide plate 503 is arranged on the inner page paper-out belt 502.

[0033] The inner page paper-out drive motor 504 rotates the inner page paper-out driving wheel assembly 506 through the inner page paper-out synchronous belt 505, cooperates with the paper feeding driving wheel assembly 403, and makes the inner page paper-out belt 502 move. The inner page 2 enters the inner page paper-out guide plate 503 from the paper feeding guide plate 404 and is transported to the designated position to wait for pairing with the cover 3.

[0034] As another embodiment of the utility model, the cover input structure 6 includes cover tray 601, cover alignment assembly 602, air suction box assembly 603, cover paper feeding drive motor 604410, cover paper feeding synchronous belt 605402, cover paper feeding baffle 607, cover paper feeding synchronous wheel 608411, tray lifting motor 609, tray synchronous belt 610, tray synchronous wheel 611 and slider 612, cover paper feeding drive motor 604410 and tray lifting motor 609 are set on right base plate 12, the right base plate 12 is equipped with vertical tray guide rail, slider 612 is connected on the tray guide rail in sliding, cover tray 601 is connected on slider 612, tray lifting motor 609 is connected with the tray synchronous wheel 611 set on the upper end of tray guide rail through tray synchronous belt 610, air suction box assembly 603 is set between left base plate 11 and right base plate 12, air suction box assembly 603 is located at the front end of cover tray 601, air suction box assembly 603 is connected with cover paper feeding synchronous wheel 608411 through cover paper feeding synchronous belt 605402, cover paper feeding synchronous wheel 608411 is connected with the output end of cover paper feeding drive motor 604410, cover alignment assembly 602 is set on right base plate 12 and is located at the rear end of cover tray 601, cover paper feeding baffle 607 is set on right base plate 12 and is located at one side of cover tray 601.

[0035] As another embodiment of the utility model, the cover input structure 6 further includes height sensor 606, height sensor 606 is set on air suction box assembly 603, when height sensor 606 senses cover tray 601, air suction box assembly 603 starts.

[0036] The cover alignment assembly 602 is composed of a cover alignment drive motor 60201, an alignment assembly bracket 60202, an alignment synchronous belt 60203, an alignment synchronous wheel 60204, a paper hitting assembly 60205, a pressure sensitive sheet 60206, a cover paper stop board 60207, and a guide rail assembly 60208. The air suction box assembly 603 is composed of a suction fan 60301, a blowing fan 60302, an air suction box paper conveying belt 60303, an air suction box belt wheel 60304, an air suction box 60305, and a blowing box 60306. The tray lifting motor 609 drives the tray synchronous wheel 611 to rotate, so that the cover tray 601 moves up and down along the tray guide rail, and the cover 3 is placed on the cover tray 601. The alignment assembly bracket 60202 is fixed on the rack 1, the alignment synchronous wheel 60204 is fixed on the alignment assembly bracket 60202, the alignment synchronous belt 60203 is sleeved between the cover alignment drive motor 60201 and the alignment synchronous wheel 60204, the paper hitting assembly 60205 is fixed on the guide rail assembly 60208, which can slide on the guide rail through the alignment synchronous belt 60203, the pressure sensitive sheet 60206 is fixed on the paper hitting assembly 60205, the cover paper stop board 60207 is fixed on the rack 1, the guide rail assembly 60208 is fixed on the alignment assembly bracket 60202, and the size of the cover 3 can be recognized. The air suction box assembly 603 is fixed on the rack 1 through a bearing, and the air suction box assembly 603 can separate the cover 3 by blowing and suction to feed the paper. The cover paper feeding drive motor 604410 is fixed on the rack 1. The cover paper feeding synchronous belt 605402 is fixed between the cover paper feeding drive motor 604410 and the air suction box assembly 603 through the cover paper feeding synchronous wheel 608411. When the cover 3 rises to the height set by the height sensor 606, the airflow blown by the blowing fan 60302 can separate the uppermost cover 3, and at the same time, the suction fan 60301 works to form negative pressure in the air suction box 60305, so that the uppermost cover 3 is sucked, and then the cover 3 is conveyed to the cover output structure 7 through the air suction box paper conveying belt 60303 driven by the air suction box belt wheel 60304 driven by the cover paper feeding drive motor 604410.

[0037] As another embodiment of the utility model, the cover output structure 7 includes cover paper pressing piece 701, cover paper output roller group, cover paper output driving wheel group 702 and cover paper output guide plate 703, the cover paper pressing piece 701 is arranged at the output end of the cover input structure 6, the cover paper output guide plate 703 is arranged between the left base plate 11 and the right base plate 12, the output end of the cover paper output guide plate 703 is arranged close to the output end of the inner page output structure 5, the cover paper output roller group is arranged below the cover paper output guide plate 703, the cover paper output roller group is driven by the cover paper output driving wheel group 702 arranged on the left base plate 11, the cover paper output guide cover plate 704 is arranged on the top of the cover paper output guide plate 703.

[0038] As another embodiment of the utility model, the cover output structure 7 further includes ultrasonic sensor, the ultrasonic sensor is connected on the rack 1 and is located between the output end of the cover input structure 6 and the input end of the cover output structure 7, when the number of cover 3 output by the cover input structure 6 is greater than one, the ultrasonic sensor reports error.

[0039] The utility model provides a kind of cover paper feeding matching device, can store more than 1000 157g paper, paper is extracted by adopting negative pressure mode, paper surface is not damaged, and paper adaptability is strong.Cover 3 adopts paper type size identification, can automatically obtain the size of cover 3, to adjust the adaptive size of binding folding machine automatically, inner page 2 does not need to stop and wait, together into subsequent binding equipment.

[0040] The working process of the device is as follows:

[0041] For different paper sizes, first adjust the size of the machine paper inlet, that is, adjust the distance between the paper feeding moving baffle 413 and the paper feeding fixed baffle 412. Cover 3 is placed on the cover tray 601 by manual and abuts against the cover paper feeding baffle 607 to prepare for feeding at any time. Inner page 2 is fed into the inner page input structure 4 by manual or machine docking. After the machine is started, the drive board controls the paper feeding drive motor 410 to rotate constantly. At this time, the inner page 2 will be moved on the paper feeding guide plate 404 by the paper feeding belt 405 driven by the paper feeding drive motor 410. When the inner page 2 moves to the position directly below the paper feeding sensor 415 by the paper feeding belt 405, it is sensed. At this time, the drive board controls the inner page output structure 5 to start working. The inner page paper feeding drive motor 504 drives the inner page paper feeding driving wheel assembly 506 to rotate, and drives the inner page paper feeding belt 502 to move towards the paper outlet.

[0042] At the same time, the cover input structure 6 starts to work, the drive plate controls the cover alignment driving motor 60201 to work, the paper clamping assembly 60205 is driven by the cover alignment driving motor 60201 to drive the alignment synchronous wheel 60204 to drive the alignment synchronous belt 60203, so that the paper clamping assembly 60205 moves, when the paper clamping assembly 60205 is close to the cover, it is sensed by the pressure sensing sheet 60206, so that the size of the cover 3 is obtained, and the next step is prepared.When the inner page 2 is sensed by the paper feeding sensor 415 installation assembly, the drive plate controls the cover paper feeding driving motor 604410 to start to work, and the air suction box assembly 603 is driven by the cover paper feeding synchronous belt 605402. The cover tray 601 moves on the tray guide rail by the tray lifting motor 609, when it is lifted to the height set by the height sensor 606, the air flow is blown out by the blowing fan 60302 through the blowing box, and the uppermost paper of the cover 3 can be separated out, and the blowing fan 60301 works, and the negative pressure is formed in the air suction box 60305, the uppermost paper of the cover 3 is sucked, and then the cover 3 is transported to the cover output structure 7 by the cover paper feeding driving motor 604410 driven air suction box pulley 60304 and cover paper feeding belt 60303. When the cover 3 enters the position directly below the ultrasonic sensor, if the number of the cover 3 exceeds one, the machine will report an error when sensed by the ultrasonic sensor assembly. When the number of the cover 3 is one, the machine continues to work. When the cover 3 enters the cover output structure 7, the cover 3 is moved to the paper outlet direction by the cover paper outlet driving motor driven cover paper outlet driving wheel assembly 702 and the cover paper outlet guide plate 703. The cover paper pressing piece 701 plays a role in pressing the cover 3, so that the cover 3 is closely attached to the cover paper outlet roller set, so that it is smoothly moved to the paper outlet, and the cover paper outlet guide cover plate 704 prevents the cover 3 from flying. Finally, the cover 3 falls on the inner page 2 moving to the paper outlet, and then enters the bookbinding machine guide plate to start the next step work.

[0043] The above is a further detailed description of the present application in combination with specific preferred embodiments, and cannot be regarded as the specific implementation of the present application being limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be regarded as falling within the protection scope of the present application.

Claims

1. A cover paper feeding and matching device, characterized in that, The system includes a frame, an inner page input structure, an inner page output structure, a cover input structure, and a cover output structure. The inner page input structure, inner page output structure, cover input structure, and cover output structure are all connected to the middle of the frame. The cover input structure is located above the inner page input structure, and the output end of the cover output structure is located above the output end of the inner page output structure. Inner pages are inserted from the input end of the inner page input structure and sent out from the output end of the inner page output structure. A cover is placed at the inner page input structure, and a cover is sent out from the output end of the inner page output structure and placed on top of the inner pages.

2. The cover paper feeding and matching device according to claim 1, characterized in that, The frame includes a left substrate and a right substrate, the left substrate and the right substrate are arranged in parallel, and the inner page input structure, inner page output structure, cover input structure and cover output structure are arranged between the left substrate and the right substrate.

3. A cover paper feeding and matching device according to claim 2, characterized in that, The inner page input structure includes a first support plate, a second support plate, a paper feed drive motor, a paper feed synchronous pulley, a paper feed synchronous belt, a paper feed drive pulley assembly, a paper feed guide plate, a paper feed belt, and a paper feed idler pulley assembly. The first support plate is connected to the right base plate, and the second support plate is connected to the left base plate. The paper feed drive pulley assembly is located at one end of the first support plate, and the paper feed idler pulley assembly is located at the other end of the first support plate. The paper feed belt is sleeved on the paper feed drive pulley assembly and the paper feed idler pulley assembly. The paper feed guide plate is located on top of the paper feed belt. The paper feed drive motor is located on the left base plate, and the paper feed synchronous pulley is located on the left base plate and connected to the output end of the paper feed drive motor. The paper feed synchronous pulley and the paper feed drive pulley assembly are connected by the paper feed synchronous belt.

4. A cover paper feeding and matching device according to claim 3, characterized in that, The inner page input structure also includes a third support plate, a paper feed fixing baffle, a paper feed moving baffle, and a linear guide rail. The two ends of the third support plate are respectively connected to the first support plate and the second support plate. The third support plate is located in the middle of the paper feed belt. The paper feed fixing baffle is vertically connected to one end of the third support plate. The paper feed moving baffle is disposed on the linear guide rail, and the linear guide rail is disposed on the third support plate. The paper feed moving baffle is disposed parallel to the paper feed fixing baffle.

5. A cover paper feeding and matching device according to claim 1, characterized in that, It also includes a paper feed sensor, which is mounted on the frame and located directly above the output end of the inner page input structure.

6. A cover paper feeding and matching device according to claim 3, characterized in that, The inner page output structure includes an inner page pressing component, an inner page output belt, an inner page output guide plate, an inner page output drive motor, an inner page output timing belt, and an inner page output drive wheel assembly. The inner page pressing component is connected between the left base plate and the right base plate. The inner page output drive motor is mounted on the left base plate. The inner page output drive wheel assembly is mounted between the left base plate and the right base plate and is connected to the output end of the inner page output drive motor via the inner page output timing belt. The inner page output belt is sleeved on the inner page output drive wheel assembly and the paper feed drive wheel assembly. The inner page output guide plate is mounted on the inner page output belt.

7. A cover paper feeding and matching device according to claim 2, characterized in that, The cover input structure includes a cover tray, a cover alignment component, a suction box component, a cover feed drive motor, a cover feed timing belt, a cover feed baffle, a cover feed timing wheel, a tray lifting motor, a tray timing belt, a tray timing wheel, and a slider. The cover feed drive motor and the tray lifting motor are mounted on the right base plate. The right base plate has a vertical tray guide rail. The slider is slidably connected to the tray guide rail. The cover tray is connected to the slider. The tray lifting motor is connected to the tray timing wheel located at the upper end of the tray guide rail via the tray timing belt. The suction box component is located between the left and right base plates. The suction box component is located at the front end of the cover tray. The suction box component is connected to the cover feed timing wheel via the cover feed timing belt. The cover feed timing wheel is connected to the output end of the cover feed drive motor. The cover alignment component is mounted on the right base plate and located at the rear end of the cover tray. The cover feed baffle is mounted on the right base plate and located on one side of the cover tray.

8. A cover paper feeding and matching device according to claim 7, characterized in that, The cover input structure also includes a height sensor, which is disposed on the air suction box assembly. When the height sensor detects the cover tray, the air suction box assembly is activated.

9. A cover paper feeding and matching device according to claim 7, characterized in that, The cover output structure includes a cover paper pressing component, a cover paper output roller assembly, a cover paper output drive roller assembly, and a cover paper output guide plate. The cover paper pressing component is located at the output end of the cover input structure. The cover paper output guide plate is located between the left base plate and the right base plate. The output end of the cover paper output guide plate is located close to the output end of the inner page output structure. The cover paper output roller assembly is located below the cover paper output guide plate. The cover paper output roller assembly is driven by the cover paper output drive roller assembly located on the left base plate. The cover paper output guide cover plate is located on top of the cover paper output guide plate.

10. A cover paper feeding and matching device according to claim 9, characterized in that, The cover output structure also includes an ultrasonic sensor, which is connected to the frame and located between the output end of the cover input structure and the input end of the cover output structure. When the number of covers output by the cover input structure is greater than one, the ultrasonic sensor reports an error.

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