CN213504319U - Auxiliary transmission device for folding machine - Google Patents

Abstract

The application relates to a folding machine is with supplementary transmission device, it includes frame and two conveying component, two conveying component parallel arrangement each other, and two form the clearance that supplies the exercise book to pass between the conveying component, and two conveying component is the same to the direction of transfer of exercise book, one conveying component is fixed to be set up in the frame, another conveying component is along direction and frame sliding connection who is close to or keeps away from the frame, be provided with in the frame and be used for carrying out the pressfitting subassembly of pressfitting to the exercise book. This application has the one end that reduces the exercise book and keep away from the joint line through setting up frame, two conveying components and pressing components and has the condition of slotting and take place, finally reaches the condition emergence that reduces folding machine and increase staff's work load.

Description

Auxiliary transmission device for folding machine

Technical Field

The application relates to the technical field of folding machines, in particular to an auxiliary transmission device for a folding machine.

Background

The folding machine is mainly used for folding paper with different sizes and thicknesses in a design range and is suitable for large-batch folding of fast printing centers, production enterprises, exercise books, official documents, business letters and the like. The folding machine has the same and different components and mainly comprises three parts of paper feeding, folding and paper collecting.

In the related art, referring to fig. 1, the folder includes a paper feeding device 400, a folding device 500, and a paper delivery device 600 arranged in sequence, a conveyor belt 510 for conveying a folded exercise book is disposed between the folding device 500 and the paper delivery device 600, a feeding end of the conveyor belt 510 is disposed corresponding to a discharging end of the folding device 500, and a discharging end of the conveyor belt 510 is disposed corresponding to the paper delivery device 600. When folding the exercise book using the folding machine, the paper feeding device 400 provides the exercise book paper for the folding device 500, and then the folding device 500 folds the exercise book paper, and the exercise book folded by the folding device 500 is conveyed to the conveyor belt 510, so that the conveyor belt 510 conveys the exercise book folded by the conveyor belt 510 to the paper collecting device 600, and then the exercise book folded by the paper collecting device 600 is collected, and finally the folding of the exercise book is completed.

In view of the above-mentioned related art, the inventor believes that when the folder is used for folding the training booklet, and the training booklet folded by the folding device is conveyed to the delivery device through the conveyor belt, since the end of the training booklet just folded, which is far away from the folding line, has a slit, the adjacent training booklets are easily crossed, and the training booklets crossed together need to be separated by the staff, so that the workload of the staff is increased.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the problem that folding machine increases staff's work load, this application provides a folding machine auxiliary conveyor.

The application provides an auxiliary transmission device for folding machine adopts following technical scheme:

the auxiliary transmission device for the folding machine comprises a rack and two transmission assemblies, wherein the two transmission assemblies are arranged in parallel, a gap for an exercise book to pass through is formed between the two transmission assemblies, the transmission directions of the two transmission assemblies to the exercise book are the same, one transmission assembly is fixedly arranged on the rack, the other transmission assembly is in sliding connection with the rack along the direction close to or far away from the rack, and a pressing assembly for pressing the exercise book is arranged on the rack.

By adopting the technical scheme, when the auxiliary transmission device is used for transmitting the exercise book, the frame supports the two conveying components, the exercise book folded by the folding device is transmitted between the two conveying components, and then the two conveying components transmit the exercise book, when the exercise books with different thicknesses are transmitted, a conveying component is adjusted, the conveying component and the rack slide relatively, the gap between the two conveying components is adjusted, when the two conveying components are used for conveying the exercise books, because the gap for the exercise books to pass through is arranged between the two conveying components, thereby leading the two conveying components to press the exercise book, leading the pressing component to further press the exercise book, and then reduce the condition that the exercise book keeps away from the one end of acting as go-between and have the condition of slotting and take place, finally reach the condition that reduces folding machine and increase staff's work load and take place.

Optionally, two conveying assembly all includes carriage, drive roll and driven voller, the one end of drive roll and carriage is rotated and is connected, the other end of driven voller and carriage rotates and is connected, drive roll and driven voller are connected through many belt drive, one carriage and frame fixed connection, another the carriage is along direction and frame sliding connection, two of being close to or keeping away from the frame all be provided with drive roll pivoted driving piece on the carriage.

Through adopting above-mentioned technical scheme, when supplementary transmission device transmits the exercise volume, start the driving piece, the driving piece drives the drive roll and changes the rotation, then the driven voller is followed the drive roll rotation under the effect of many belts, the exercise volume that lies in between two carriage simultaneously is transmitted by the belt, and then the realization lies in the transmission of exercise volume between two carriages, transmit the exercise volume through the belt, the staff of being convenient for observes the state when the exercise volume is transmitted on the one hand, on the other hand is convenient for the staff and adjusts the exercise volume.

Optionally, a plurality of clamping grooves are correspondingly formed in the driving roller and the driven roller, and the plurality of belts are clamped with the corresponding clamping grooves respectively.

Through adopting above-mentioned technical scheme, when the belt is followed the drive roll and is rotated, the belt joint increases the stability between belt and drive roll and the driven voller then in the joint groove, reduces the belt because of receiving unbalanced power and the phenomenon that takes place the skew between drive roll and the driven voller, and then increases the stability of belt when transmitting the exercise book.

Optionally, a support frame slidably connected to the frame is vertically provided with a connecting plate, the connecting plate is provided with a waist-shaped groove along a direction close to or away from the frame, the support frame is provided with a locking bolt in a threaded connection, and the locking bolt penetrates through the waist-shaped groove and abuts against the connecting plate.

Through adopting above-mentioned technical scheme, when needs are adjusted the clearance between two carriage, twist and move the locking bolt, the bolt head and the connecting plate separation of locking bolt, then operation and frame sliding connection's carriage, then make the carriage drive connecting plate and another carriage take place the relative slip, the relative slip takes place for locking bolt and waist type groove, then realize the interval between two carriages and adjust, when adjusting the interval between two carriage, reverse twist moves the locking bolt, and then realize that the bolt head and the connecting plate butt of locking bolt are in the same place, finally realize the locking with frame sliding connection carriage, guarantee the normal transmission of belt to the exercise book.

Optionally, the pressing assembly includes an elastic pressing sheet and a plurality of pressing wheels, one end of the pressing sheet is fixedly connected to the frame, one end of the pressing sheet abuts against the exercise book, one end of the pressing sheet abutting against the exercise book is inclined towards the direction in which the exercise book is conveyed, and the pressing wheels are rotatably connected to the frame and are slidably connected to the frame along the direction close to or away from the frame.

Through adopting above-mentioned technical scheme, the exercise book and the contact of pressfitting piece that are transmitted to supplementary transmission device by folding device, then the exercise book is through passing through between pressfitting piece and the belt, thereby make the pressfitting piece carry out the pressfitting to the exercise book, then exercise book and the contact of pressfitting wheel, when exercise book and the contact of pressfitting wheel, the pressfitting wheel moves towards the direction that deviates from the frame under the effect of exercise book, the pressfitting wheel has the gliding trend of orientation frame direction under the effect of self gravity, and then pressfitting wheel pair exercise book carries out the pressfitting, finally reach the pressfitting effect of pressfitting subassembly to the exercise book, it takes place to reduce the condition that the exercise book has the seam.

Optionally, the laminating sheet is fixedly connected with the frame through a first portal frame, the first portal frame is fixedly connected with the frame, and one end of the laminating sheet is fixedly connected with the top end of the first portal frame.

Through adopting above-mentioned technical scheme, the pressfitting piece is through first portal frame and frame fixed connection, can be so that the exercise book can be through the pressfitting piece with by the process between the fixed carriage, and then make the pressfitting piece carry out the pressfitting to the contact book, guarantee the belt to the normal transmission of exercise book.

Optionally, the plurality of pressing wheels are rotatably and slidably connected with the frame through a second portal frame, the second portal frame is fixedly connected with the frame, and the plurality of pressing wheels are rotatably connected with the second portal frame and slidably connected with the second portal frame along a direction close to or far away from the frame.

Through adopting above-mentioned technical scheme, a plurality of pressfitting wheels pass through the second portal frame and are connected with the frame rotation, can be so that the exercise book pass through the pressfitting wheel and by between the fixed stay frame, guarantee on the one hand that the exercise book is by normal pressfitting, on the other hand guarantees that the belt is carried just producing of exercise book.

Optionally, a plurality of connecting blocks are arranged at the top end of the second portal frame, the connecting blocks are arranged in one-to-one correspondence with the pressing wheels, the connecting blocks are connected with the second portal frame in a sliding manner along a direction close to or away from each other, and the pressing wheels are connected with the corresponding connecting blocks in a rotating manner and are connected with the connecting blocks in a sliding manner along a direction close to or away from the frame.

Through adopting above-mentioned technical scheme, when transmitting the exercise volume of the size of difference, adjust the interval between a plurality of connecting blocks, make then the distance between two adjacent pressfitting wheels obtain adjusting to guarantee that the pressfitting wheel can normally carry out the pressfitting to the exercise volume, guarantee that the pressfitting wheel normally works.

Optionally, a plurality of auxiliary blocks are arranged on the connecting blocks, the auxiliary blocks are slidably connected with the connecting blocks along a direction close to or away from the rack, and the pressing wheels are rotatably connected with the respective corresponding auxiliary blocks.

Through adopting above-mentioned technical scheme, when the pressfitting wheel was to contact the volume, the pressfitting wheel moved towards the direction that deviates from the frame under the effect of contact the volume, the pressfitting wheel had the power towards the frame direction under the effect of self gravity and the gravity of supplementary piece, make then the pressfitting wheel to contact the volume and carry out the pressfitting, increase the auxiliary piece and can increase the pressfitting force of pressfitting wheel pair exercise volume on the one hand, on the other hand can guarantee the normal rotation of pressfitting wheel, reduce the torsion that the pressfitting wheel produced because of receiving the benefit balancing force.

Optionally, a plurality of the auxiliary blocks are provided with elastic pieces on the side surface deviating from the rack, one end of each elastic piece is fixedly connected with the corresponding auxiliary block, and the other end of each elastic piece is fixedly connected with the corresponding connecting block.

Through adopting above-mentioned technical scheme, when the pressfitting wheel was to the exercise book pressfitting, the direction motion of frame was kept away from to the pressfitting wheel orientation under the effect of exercise book, is compressed at the elastic component, makes then the elastic component apply for supplementary piece orientation be close to the power of frame direction to increase the pressfitting effect of pressfitting wheel pair exercise book.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the frame, the two conveying components and the pressing component, when the auxiliary conveying device is used for conveying the exercise book, the frame supports the two conveying components, the exercise book folded by the folding device is conveyed between the two conveying components, and then the two conveying components convey the exercise book, when the exercise books with different thicknesses are transmitted, a conveying component is adjusted, the conveying component and the rack slide relatively, the gap between the two conveying components is adjusted, when the two conveying components are used for conveying the exercise books, because the gap for the exercise books to pass through is arranged between the two conveying components, thereby leading the two conveying components to press the exercise book, leading the pressing component to further press the exercise book, the situation that one end of the exercise book, which is far away from the folding line, is provided with a slit is further reduced, and the situation that the workload of workers is increased by the folding machine is finally reduced;

2. through setting up the carriage, the drive roll, the driven voller, belt and driving piece, when supplementary transmission device transmits the exercise volume, start the driving piece, the driving piece drives the drive roll and changes the rotation, then the driven voller is followed the drive roll and is rotated under the effect of many belts, the exercise volume that lies in between two carriages simultaneously is transmitted by the belt, and then realize the transmission of the exercise volume that lies in between two carriages, transmit the exercise volume through the belt, can be convenient for the staff to observe the state when the exercise volume is transmitted on the one hand, on the other hand is convenient for the staff to adjust the exercise volume;

3. through setting up the joint groove, when the belt rotates along with the drive roll, the belt joint increases the stability between belt and drive roll and the driven voller then in the joint groove, reduces the belt because of receiving unbalanced power and take place the phenomenon of skew between drive roll and the driven voller, and then increases the stability of belt when transmitting the exercise book.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic view of the construction of an auxiliary transfer device for a folder;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 100. a frame; 110. an auxiliary roller; 120. a support plate; 200. a transfer assembly; 210. a support frame; 211. a connecting plate; 212. a waist-shaped groove; 213. locking the bolt; 220. a drive roll; 221. a belt; 222. a drive motor; 230. a driven roller; 231. a clamping groove; 300. pressing the components; 310. laminating the sheets; 311. a first gantry; 320. a pressing wheel; 321. a second gantry; 322. connecting blocks; 323. an auxiliary block; 324. a spring; 325. a guide bar; 326. a lock lever; 400. a paper feeding device; 500. a folding device; 510. a conveyor belt; 600. a delivery device.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses auxiliary transmission device for folding machine.

Referring to fig. 2, an auxiliary transfer device for a folder includes a frame 100 and two transfer units 200, an upper end surface of the frame 100 is inclined in a direction from a folding device 500 to a delivery device 600, one transfer unit 200 is fixedly coupled to the frame 100, and the other transfer unit 200 is slidably coupled to the frame 100 in a direction toward or away from the frame 100. The two conveying assemblies 200 are arranged in parallel, a gap for the exercise book to pass through is formed between the two conveying assemblies 200, and the conveying directions of the two conveying assemblies 200 to the exercise book are the same. When the two delivery assemblies 200 deliver the exercise book, the exercise book is located between the two delivery assemblies 200, and then the two end faces of the exercise book are respectively abutted against the two delivery assemblies 200, so that the two delivery assemblies 200 deliver the exercise book and press the exercise book with the slit. The frame 100 is provided with a pressing assembly 300 for pressing the exercise books, and the exercise books entering between the two conveying assemblies 200 are pressed by the pressing assembly 300, so that the exercise books are further pressed.

Referring to fig. 2, in order to increase the pressing effect of the auxiliary transmission device on the exercise book, the pressing assembly 300 includes a pressing sheet 310 having elasticity and a plurality of pressing wheels 320, the pressing sheet 310 is fixedly connected to the frame 100 through a first portal frame 311, two ends of the first portal frame 311 are fixedly connected to the frame 100, and the first portal frame 311 is disposed at one end of the frame 100 close to the folding device 400. One end of the pressing piece 310 is fixedly connected with the top of the first portal frame 311, and one end of the pressing piece 310, which is far away from the first portal frame 311, is inclined towards the direction in which the exercise book is conveyed, and when the auxiliary conveying device conveys the exercise book, one end of the pressing piece 310, which is far away from the first portal frame 311, is abutted to the exercise book.

Referring to fig. 2 and 3, the plurality of stitching wheels 320 are rotatably connected to the rack 100 through the second gantry 321, and the rotating shafts of the plurality of stitching wheels 320 are slidably connected to the second gantry 321 along a direction approaching to or departing from the rack 100. Both ends of the second portal frame 321 are fixedly connected with the rack 100, a plurality of connecting blocks 322 are installed at the top end of the second portal frame 321, and the connecting blocks 322 are arranged in one-to-one correspondence with the pressing wheels 320. A plurality of connecting blocks 322 are along being close to each other or the direction of keeping away from and second portal 321 sliding connection, and all install locking pole 326 on a plurality of connecting blocks 322, and the one end screw thread of locking pole 326 penetrates in connecting block 322 and with the top butt of second portal 321.

Referring to fig. 2 and 3, the plurality of connecting blocks 322 are each provided with an auxiliary block 323, the auxiliary block 323 is slidably connected to the connecting block 322 in a direction approaching to or departing from the machine frame 100, and the plurality of pressing wheels 320 are each rotatably connected to the respective auxiliary block 323. Elastic pieces are arranged on the side faces, away from the rack 100, of the auxiliary blocks 323, the elastic pieces are springs 324, one ends of the springs 324 are fixedly connected with the auxiliary blocks 323, and the other ends of the springs 324 are fixedly connected with the connecting blocks 322. The side faces of the auxiliary blocks 323 departing from the rack 100 are vertically and fixedly connected with guide rods 325, the springs 324 are coaxially sleeved with the guide rods 325, and one ends of the guide rods 325 far away from the auxiliary blocks 323 penetrate through the connecting blocks 322.

Referring to fig. 2 and 3, when pressing assembly 300 pressfitting volume, the exercise volume contacts with pressfitting piece 310 earlier, pressfitting piece 310 moves towards the direction that deviates from frame 100 under the effect of self elasticity, then makes the exercise volume pass pressfitting piece 310, when the exercise volume passes pressfitting piece 310, pressfitting piece 310 applys the power towards frame 100 direction to the exercise volume, thereby make pressfitting piece 310 carry out the pressfitting to the exercise volume, reduce the condition emergence that the exercise volume appears slotting.

Then exercise book and the contact of pressfitting wheel 320, the pressfitting wheel 320 moves towards the direction that deviates from frame 100 under the effect of exercise book, and spring 324 is compressed, and spring 324 applies the power towards frame 100 direction for pressfitting wheel 320 simultaneously to make pressfitting wheel 320 tighter with the exercise book butt, increase the pressfitting effect of pressfitting wheel 320 to the exercise book. When the distance between two adjacent stitching wheels 320 needs to be adjusted, the locking rod 326 is rotated, so that one end, penetrating into the connecting block 322, of the locking rod 326 is separated from the second portal frame 321, then the connecting block 322 is slid, and the connecting block 322 drives the stitching wheels 320 and the second portal frame 321 to slide relatively, so that the adjustment of the distance between the adjacent stitching wheels 320 is realized; after the distance between two adjacent pressing wheels 320 is adjusted, the locking rod 326 is reversely screwed, the locking rod 326 penetrates through one end of the connecting block 322 to abut against the second portal frame 321, so that the locking between the connecting block 322 and the second portal frame 321 is realized, and the stability of the pressing wheels 320 in pressing the exercise book is improved.

Referring to fig. 2 and 3, in order to increase stability when the two conveying assemblies 200 convey the exercise book, each of the two conveying assemblies 200 includes a support frame 210, a drive roller 220, and a driven roller 230, the drive roller 220 is rotatably coupled to one end of the support frame 210 near the folding device 500, and the driven roller 230 is rotatably coupled to the other end of the support frame 210. The driving roller 220 and the driven roller 230 are correspondingly provided with a plurality of clamping grooves 231, the driving roller 220 and the driven roller 230 are in transmission connection through a plurality of belts 221, and the plurality of belts 221 are clamped with the corresponding clamping grooves 231.

Referring to fig. 2 and 3, one support frame 210 is fixedly connected to the frame 100, the other support frame 210 is slidably connected to the frame 100 along a direction approaching to or departing from the frame 100, driving members for driving the driving roller 220 to rotate are respectively installed on the two support frames 210, the two driving members are driving motors 222, and output shafts of the driving motors 222 are in transmission connection with the driving roller 220. The two sides of the support frame 210 slidably connected with the rack 100 are both vertically connected with a connecting plate 211, a waist-shaped groove 212 is formed in the connecting plate 211 along the direction close to or away from the rack 100, a locking bolt 213 is connected to the other support frame 210 in a threaded manner, and the locking bolt 213 penetrates through the waist-shaped groove 212 and abuts against the connecting plate 211 with the bolt head of the locking bolt 213.

Referring to fig. 2 and 3, when the conveying assembly 200 conveys the exercise book, the driving motor 222 is started, the driving roller 220 is driven by the driving motor 222 to rotate, the driven roller 230 is driven by the belt 221 to rotate, the exercise book abuts against the belts 221 on the two conveying assemblies 200, then the belts 221 convey the exercise book, and meanwhile the belts 221 on the two conveying assemblies 200 press the contact book. When the distance between the two support frames 210 needs to be adjusted to further realize the transmission of exercise books with different thicknesses, the locking bolt 213 is screwed, the bolt head of the locking bolt 213 is separated from the connecting plate 211, then the support frames 210 which are in sliding connection with the rack 100 are operated, and then the connecting plate 211 and the locking bolt 213 are driven to slide relatively; when the distance between the two support frames 210 is adjusted, the locking bolt 213 is reversely screwed, the locking bolt 213 is abutted to the connecting plate 211, the support frames 210 are locked, and the stability of the auxiliary transmission device for transmitting the exercise book is improved.

Referring to fig. 3, in order to reduce the exercise book from falling off between the folding device 500 and the auxiliary conveying device, an auxiliary roller 110 is rotatably connected to one end of the frame 100 close to the folding device 500, the auxiliary roller 110 is in driving connection with a driving roller 220 and a belt 221, the auxiliary roller 110 is arranged flush with the fixed supporting frame 210, a supporting plate 120 is fixedly connected between the auxiliary roller 110 and the supporting frame 210, and one end of the pressing sheet 310 far away from the first portal frame 311 abuts against the supporting plate 120.

Referring to fig. 3, the exercise book transferred by the folding device 500 is firstly contacted with the auxiliary roller 110, so that the auxiliary roller 110 transfers the exercise book, and then the exercise book is transferred to the supporting plate 120 and abutted against the pressing sheet 310, and the pressing sheet 310 presses the exercise book; when the pressing sheet 310 presses the exercise book, the support plate 120 supports the exercise book, thereby reducing the occurrence of the exercise book falling from the gap between the auxiliary roller 110 and the support frame 210 due to the pressing force of the pressing sheet 310.

The implementation principle of the auxiliary transmission device for the folding machine in the embodiment of the application is as follows: when using auxiliary transmission device to transmit the exercise book, the exercise book contacts with supplementary roller 110 earlier, then makes supplementary roller 110 transmit the exercise book, then the exercise book contacts with pressfitting piece 310, the exercise book drives pressfitting piece 310, pressfitting piece 310 moves towards the direction that deviates from frame 100, pressfitting piece 310 is applyed the power towards frame 100 direction for the exercise book under the effect of self elasticity to make pressfitting piece 310 carry out the pressfitting to the exercise book. Then the exercise book contacts with pressing wheel 320, and the exercise book drives pressing wheel 320, and pressing wheel 320 moves towards the direction that deviates from frame 100, and spring 324 is compressed simultaneously, and spring 324 applies the power towards frame 100 direction for pressing wheel 320, and then makes pressing wheel 320 tighter with the exercise book butt. At last exercise book moves between two support frames 210 and with many belts 221 butt, many belts 221 transmit the exercise book, when many belts 221 transmit the exercise book, many belts 221 carry out further pressfitting to the exercise book, finally reach the condition emergence that the seam appears in the reduction exercise book.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a folding machine is with supplementary transmission device which characterized in that: the exercise book conveying device comprises a rack (100) and two conveying assemblies (200), wherein the two conveying assemblies (200) are arranged in parallel, a gap for an exercise book to pass through is formed between the two conveying assemblies (200), the conveying directions of the two conveying assemblies (200) to the exercise book are the same, one conveying assembly (200) is fixedly arranged on the rack (100), the other conveying assembly (200) is in sliding connection with the rack (100) along the direction close to or far from the rack (100), and a pressing assembly (300) for pressing the exercise book is arranged on the rack (100).

2. The auxiliary transfer device for a folding machine according to claim 1, wherein: two conveying component (200) all include carriage (210), drive roll (220) and driven voller (230), the one end of drive roll (220) and carriage (210) is rotated and is connected, driven voller (230) are rotated with the other end of carriage (210) and are connected, drive roll (220) and driven voller (230) are connected through many belt (221) transmission, one carriage (210) and frame (100) fixed connection, another carriage (210) are along being close to or keeping away from direction and frame (100) sliding connection of frame (100), two all be provided with drive roll (220) pivoted driving piece on carriage (210).

3. The auxiliary transfer device for a folding machine according to claim 2, wherein: all correspond on drive roll (220) and driven voller (230) and seted up a plurality of joint grooves (231), a plurality of belts (221) all with joint groove (231) joint that correspond respectively.

4. The auxiliary transfer device for a folding machine according to claim 3, wherein: the supporting frame (210) in sliding connection with the rack (100) is vertically provided with a connecting plate (211), the connecting plate (211) is provided with a waist-shaped groove (212) along the direction close to or far away from the rack (100), the supporting frame (210) is connected with a locking bolt (213) in a threaded manner, and the locking bolt (213) penetrates through the waist-shaped groove (212) and abuts against the connecting plate (211) through the bolt head of the locking bolt (213).

5. The auxiliary transfer device for a folding machine according to claim 1, wherein: the pressing assembly (300) comprises an elastic pressing sheet (310) and a plurality of pressing wheels (320), one end of the pressing sheet (310) is fixedly connected with the rack (100), one end of the pressing sheet (310) is abutted to the exercise book, one end of the pressing sheet (310) abutted to the exercise book is inclined towards the direction in which the exercise book is conveyed, and the pressing wheels (320) are rotatably connected with the rack (100) and the pressing wheels (320) are slidably connected with the rack (100) along the direction close to or far away from the rack (100).

6. The auxiliary transfer device for a folding machine according to claim 5, wherein: the pressing sheet (310) is fixedly connected with the rack (100) through a first portal frame (311), the first portal frame (311) is fixedly connected with the rack (100), and one end of the pressing sheet (310) is fixedly connected with the top end of the first portal frame (311).

7. The auxiliary transfer device for a folding machine according to claim 6, wherein: the pressing wheels (320) are in rotating and sliding connection with the rack (100) through a second portal frame (321), the second portal frame (321) is fixedly connected with the rack (100), and the pressing wheels (320) are in rotating connection with the second portal frame (321) and are in sliding connection with the second portal frame (321) along the direction close to or far away from the rack (100).

8. The auxiliary transfer device for a folding machine according to claim 7, wherein: the top of second portal frame (321) is provided with a plurality of connecting blocks (322), and is a plurality of connecting block (322) and pressfitting wheel (320) one-to-one set up, and is a plurality of connecting block (322) are along the direction that is close to each other or keeps away from and second portal frame (321) sliding connection, and is a plurality of pressfitting wheel (320) all rotate with the connecting block (322) that correspond respectively and are connected and along the direction sliding connection that is close to or keeps away from frame (100).

9. The auxiliary transfer device for a folding machine according to claim 8, wherein: the connecting blocks (322) are provided with auxiliary blocks (323), the auxiliary blocks (323) are connected with the connecting blocks (322) in a sliding mode along the direction close to or far away from the rack (100), and the pressing wheels (320) are connected with the corresponding auxiliary blocks (323) in a rotating mode.

10. The auxiliary transfer device for a folding machine according to claim 9, wherein: a plurality of all set up the elastic component on supplementary piece (323) deviate from the side of frame (100), the one end and supplementary piece (323) fixed connection of elastic component, the other end and connecting block (322) fixed connection of elastic component.

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