CN112389726A - Paper pressing and peeling integrated device for roller working surface - Google Patents

Abstract

The invention discloses a paper pressing and stripping integrated device for a roller working surface, which comprises a base (1), a fixed frame (15), an adjusting piece (14), a support (6), an adjusting rod (12) and a paper scraper (5), wherein the adjusting piece (14) can adjust the inclination angles of the fixed frame (15) and the base (1), the adjusting rod (12) can adjust the inclination angle of the base (1) of the support (6), the paper scraper (5) is arranged at the upper end of the support (6), and the paper scraper (5) can be positioned in the middle of the connecting line of two supporting wheel sets (8) by adjusting the adjusting rod (12). The device adjusts the included angle between the fixing frame (15) and the base (1) to enable the auxiliary roller (161) to be in contact with the anti-rust paper (11) on the surface of the roller (3) to press paper, and adjusts the paper shoveling knife (5) to enable the paper shoveling knife to be in contact with the anti-rust paper on the surface of the roller (3) to peel paper. The problems that an existing large-size roller (3) is large in paper wrapping gap, poor in antirust effect and high in labor intensity of manual paper stripping are solved.

Description

Paper pressing and peeling integrated device for roller working surface

Technical Field

The invention discloses a paper pressing and stripping integrated device for a roller working surface, and belongs to the technical field of rust prevention of rollers.

Background

The roller is an important part which is consumed in a large amount in steel rolling production, the quality of the roller not only influences the surface quality of a rolled material, but also influences the operating rate of a rolling mill, the roller needs to be maintained and stored after being used, during transportation and the like, otherwise, the surface of the roller is easy to generate rust, and the normal use of the roller is influenced.

At present, after antirust oil is coated, one layer of antirust paper is manually wrapped on the outer layer of the roller for maintenance of the roller, the roller is prevented from being stored due to the loss of the antirust oil, the connecting parts at the two ends of the roller are actually placed on a support, and the purpose of coating the oil and the paper is achieved by driving the roller to rotate through external force. In the mode, due to the fact that the working surface of the roller is long, the anti-rust paper is not tightly attached to the surface of the roller, anti-rust oil is easy to lose, and accordingly the maintenance effect is poor, the sealing performance is poor, the corrosion resistance is poor, and the storage time is short. When the roll was used once more, need peel off the anti-rust paper in the outside, and prior art does not have the equipment that is used for peeling off anti-rust paper specially, can only clear away through the manual work, and the great roll of size is placed on the base of taking the riding wheel in fact, and it is rotatory to drive the roll through the drive riding wheel, realizes that the manual work is shelled the paper. In actual operation, as the size of part of the rollers is large, the rollers are particularly large in diameter and long in length, manual stripping of the anti-rust paper is inconvenient, labor intensity of workers is high, and efficiency is low.

Disclosure of Invention

The invention aims to solve the technical problems that the existing large-size roller has large paper wrapping clearance and poor antirust effect, and the labor intensity of manual paper stripping is high.

The technical scheme adopted by the invention for solving the technical problems is as follows: roll working face presses paper and peels integrative device of paper includes:

the paper feeding device comprises a base, wherein two ends of the base are provided with riding wheel groups, the middle parts of the two riding wheel groups are provided with a paper feeding machine, and a paper outlet of the paper feeding machine is over against the middle part of a connecting line of the riding wheel groups;

the paper pressing assembly comprises a fixing frame and an adjusting piece, one end of the fixing frame is hinged with the middle part of the upper end of the base, the other end of the fixing frame is hinged with an auxiliary roller, the included angle between the auxiliary roller and the fixing frame can be fixed, one end of the adjusting piece is hinged with the upper end of the base, and the other end of the adjusting piece is hinged with the middle part of the fixing frame;

the paper stripping component comprises a support, an adjusting rod and a paper scraping knife, one end of the support is hinged to the step face outside the base, one end of the adjusting rod is hinged to the inner side of the base, the other end of the adjusting rod is hinged to the middle of the support, the paper scraping knife is long in strip shape and is arranged at the upper end of the support, the paper scraping knife is axially arranged along the supporting wheel set, and the adjusting rod is adjusted to enable the paper scraping knife to be located in the middle of the connecting line of the two supporting wheel sets.

The adjusting piece and the adjusting rod in the device are both cylinders, the end parts of the cylinder bodies are hinged with the base, and the end parts of the rod bodies are respectively hinged with the fixed frame and the middle part of the support correspondingly.

Wherein, among the above-mentioned device supplementary gyro wheel includes trapezoidal structure's mounting, connecting band and two cylindric gyro wheel bodies that the interval set up, and two gyro wheel bodies pass through the connecting band to be connected, and the tip of mounting and the base end hinge of keeping away from of mount, and the contained angle of mounting and mount can be fixed, and the gyro wheel body is articulated with the tip of the both sides of mounting main aspects.

Furthermore, the device also comprises an elastic part A, wherein the elastic part A is arranged at the hinged part of the roller body and the fixed part, and the roller body can reciprocate on the fixed part along the radial direction of the hinged shaft through the elastic part A.

Wherein, still include elastic component B and cushion socket among the above-mentioned device, the cushion socket interval sets up in the upper end of support, and is provided with the mounting hole on the cushion socket, and elastic component B wears to overlap in the mounting hole, and the scraper knife is kept away from cutting edge portion and is provided with the connecting rod, and the connecting rod penetrates in the mounting hole and is connected with elastic component B tip contact.

Further, in the above device, the elastic member a and/or the elastic member B is a tube spring.

Furthermore, in the device, one end of the connecting rod is detachably connected with the paper scraper, the other end of the connecting rod is provided with a blind hole, and the end part of the elastic piece penetrates into the blind hole.

Furthermore, in the device, the end face, far away from the knife edge part, of the paper shoveling knife is provided with insertion holes at intervals, and the end part of the connecting rod stretches into the insertion holes and is detachably connected with the paper shoveling knife.

Furthermore, the device further comprises a limiting block, the connecting rod is of a convex structure, and the limiting block is arranged at the opening of the mounting hole and enables the lower end of the connecting rod to be located in the mounting hole.

Furthermore, in the device, the limiting block is of a tubular structure with a large end and a small end, the small end of the limiting block is inserted into the mounting hole, and the large end is connected with the outer end face of the mounting hole.

The invention has the beneficial effects that: when this device is in actual use, adjust the inclination of mount through the regulating part, it keeps supplementary gyro wheel and the contact of anti-corrosive paper to fix supplementary gyro wheel and mount simultaneously, the roll is placed and is made its rotation through drive riding wheel group on the riding wheel group, the anti-corrosive paper parcel of paper feeder exit slot is in the roll outside, because the anti-corrosive paper extrusion contact on supplementary gyro wheel and roll surface, make anti-corrosive paper and roll working face contact well, guarantee that anti-corrosive paper closely laminates through anti-corrosive oil and roll working face, the extension anti-corrosive oil stops the time of roll working face, it can effectively avoid the corrosion to guarantee that the roll working face wraps up all the time and has the anti-corrosive oil. Meanwhile, when the paper needs to be stripped on the surface of the roller, the two ends of the roller are placed on the two riding wheel sets, the blade part of the paper shoveling knife is kept in contact with the antirust paper on the surface of the roller by adjusting the included angle between the support and the base, and the roller can rotate reversely to separate the interface of the antirust paper through the blade part of the paper shoveling knife, so that the aim of stripping the antirust paper is fulfilled. The device can realize the functions of pressing and peeling paper by the roller, and the pressing and peeling paper are arranged in an early integral manner, so that the device is more compact in structure, and the problem that the existing large-size roller is difficult to wrap and peel paper is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at I in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at II in FIG. 2 according to the present invention.

Labeled as: the paper feeding device comprises a base 1, a driving piece 2, a roller 3, a fixed supporting frame 4, a paper scraper 5, a support 6, a buffer seat 7, a mounting hole 71, a riding wheel group 8, a connecting rod 9, an elastic piece B10, a limiting block 11, an adjusting rod 12, a paper feeder 13, an adjusting piece 14, a fixing frame 15, an auxiliary roller 16, a roller body 161, a fixing piece 162, a connecting block 163 and an elastic piece A164.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the roll working surface paper pressing and peeling integrated device of the present invention includes:

the paper feeding device comprises a base 1, wherein two ends of the base 1 are provided with riding wheel groups 8, the middle parts of the two riding wheel groups 8 are provided with a paper feeder 13, and a paper outlet of the paper feeder 13 is over against the middle part of a connecting line of the riding wheel groups 8;

the paper pressing assembly comprises a fixed frame 15 and an adjusting piece 14, one end of the fixed frame 15 is hinged with the middle part of the upper end of the base 1, the other end of the fixed frame 15 is hinged with an auxiliary roller 16, an included angle between the auxiliary roller 16 and the fixed frame 15 can be fixed, one end of the adjusting piece 14 is hinged with the upper end of the base 1, and the other end of the adjusting piece is hinged with the middle part of the fixed frame 15;

shell the paper subassembly, shell the paper subassembly and include support 6, adjust pole 12 and shovel paper sword 5, the one end and the 1 outside step face of base of support 6 are articulated, and the one end of adjusting pole 12 is articulated with 1 inboard of base, and the other end is articulated with 6 middle parts of support, and shovel paper sword 5 is rectangular shape and sets up in the upper end of support 6, and shovel paper sword 5 sets up along the 8 axial of riding wheel group, adjusts pole 12 and can make shovel paper sword 5 be located the middle part of two riding wheel group 8 lines. As can be understood by those skilled in the art, the carrier roller groups 8 are arranged at two ends of the base 1, the carrier roller groups 8 mainly serve to support the roller 3, and the carrier roller groups 8 are driven to rotate by the driving part 2 to drive the roller 3 to rotate. Further, a paper feeder 13 is arranged in the middle of the two idler sets 8, the paper feeder 13 is in the prior art, and a paper outlet of the paper feeder 13 is over against the middle of a connecting line of the idler sets 8, so that the paper feeder 13 can directly feed the anti-rust paper to a working surface of the roller 3, namely, the surface needing anti-rust treatment, and a port of the anti-rust paper can enter the roller 3 in a tangential manner along the lower end surface of the roller 3. This device is articulated mount 15 and base 1, and regulating part 14 one end is articulated with base 1, and the other end is articulated with mount 15 middle part, but preferably mount 15 and regulating part 14 lie in the coplanar of base 1 with the articulated department of base 1, because the articulated supplementary gyro wheel 16 that has in mount 15 upper end, and supplementary gyro wheel 16 need directly contact with the anti-rust paper and then guarantee the mesh of anti-rust paper and 3 working faces of roll laminating during actual work. Therefore, the angle of the auxiliary roller 16 has certain requirements, the included angle between the fixing frame 15 and the auxiliary roller 16 is preferably fixed, and the contact surface of the auxiliary roller 16 is ensured to be always in good contact with the antirust paper. The structure form of the fixing frame 15 is indefinite, and the fixing frame 15 can be manufactured according to actual field installation conditions, the fixing frame 15 can be a long strip-shaped structure which is arranged at a plurality of intervals, the fixing frame 15 is connected into a whole through a connecting rod, and the adjusting piece 14 is hinged with the connecting rod to be hinged with the fixing frame 15. The auxiliary roller 16 may have a cylindrical structure or a plurality of auxiliary rollers may be provided at intervals because the working surface of the roll 3 has a long length. But the symmetry is provided with two fixed stay frames 4 on the base 1 of preferred and is used for the rigidity to place roll 3, can further still be provided with driving piece 2 and riding wheel group 8, and the both ends of roll 3 are directly placed on riding wheel group 8, and driving piece 2 can drive the riding wheel rotation and realize the purpose that 3 rotatory fat liquoring of roll cover paper, can reduce workman intensity of labour greatly. This device is still preferred to set up support 6 on base 1, adopts articulated mode, and the one end that will adjust pole 12 is inboard articulated with base 1, and the other end is articulated with support 6 middle part, and shovel paper sword 5 is rectangular shape and sets up in the upper end of support 6, and shovel paper sword 5 sets up along the bearing roller set 8 axial, adjusts pole 12 and can make shovel paper sword 5 be located the middle part of two bearing roller set 8 lines. During the actual preparation, only need guarantee set up can with the contact of 3 surperficial anti-rust paper of roll after the blade portion of shovel paper sword 5 on support 6 adjusts can, through reverse rotation roll 3, make the blade portion of shovel paper sword 5 and the interface end contact realization of anti-rust paper with two connections separate, the blade portion of shovel paper sword 5 is arranged in between anti-rust paper and the 3 surfaces of roll and is realized peeling off the paper, in order to avoid damaging 3 surfaces of roll, but the hardness of preferred blade portion is less than 3 surfaces of roll, can further set up the bolster and avoid shovel paper sword 5 and 3 surperficial rigid contact of roll. The preferred support 6 is a frame-shaped structure, so that the support is convenient to manufacture and meets the requirement on strength. In order to ensure that the paper shoveling knife 5 is in good contact with the anti-rust paper, the paper shoveling knife 5 is preferably in a strip-shaped structure.

Preferably, in the above device, the adjusting member 14 and the adjusting rod 12 are both cylinders, the end portions of the cylinder bodies are both hinged to the base 1, and the rod body end portions are respectively hinged to the fixed frame 15 and the middle portion of the bracket 6. It will be understood by those skilled in the art that the present device is preferably provided with the adjusting member 14 and the adjusting rod 12 both being air cylinders, the end portions of the air cylinders are hinged with the upper end surface of the bracket 6, and the end portions of the rod body are correspondingly hinged with the fixing frame 15 and the middle portion of the bracket 6. Through the flexible volume of control regulating part 14 and regulation pole 12, realize control mount 15 and base 1 and contained angle or the contained angle of support 6 and base 1, realize that supplementary gyro wheel 16 and roll 3 outside anti-rust paper 11 closely laminate or the contact of scraper blade 5 cutting edge portion and anti-rust paper interface, realize pressing paper or peeling paper's purpose for the operation is simpler and quick.

Preferably, in the above device, the auxiliary roller 16 includes a fixing member 162 having a trapezoidal structure, a connecting band 165, and two cylindrical roller bodies 161 arranged at an interval, the two roller bodies 161 are connected by the connecting band 165, a small end of the fixing member 162 is hinged to an end of the fixing frame 15 away from the base 1, an included angle between the fixing member 162 and the fixing frame 15 can be fixed, and the roller bodies 161 are hinged to end portions of two sides of a large end of the fixing member 162. As can be understood by those skilled in the art, the device preferably comprises the auxiliary roller 16, and specifically comprises a fixing member 162 with a trapezoidal structure, a connecting belt and two cylindrical roller bodies 161 arranged at intervals, wherein the two roller bodies 161 are connected through the connecting belt to form a conveyor belt-like structure, and the connecting belt has certain flexibility to perfectly fit with the radian of the working surface of the roller 3, so as to ensure that the antirust paper and the working surface of the roller 3 are tightly fitted. The small end of the fixing member 162 is hinged to the upper end of the fixing frame 15, so that the fixing member 162 arranged at the upper end of the fixing frame 15 is rotatably connected to the fixing frame 15, and in order to prevent the connecting belt from being separated from the anti-rust paper due to the rotation of the fixing member 162 in actual operation, the included angle between the fixing member 162 and the fixing frame 15 is preferably fixed, that is, the fixing member 162 and the movable fixing frame 15 can be locked by adjusting to a proper position, and the size of the fixing member 162 can be reduced by preferably hinging the roller body 161 to the end portions of the two sides of the large.

Preferably, the apparatus further includes an elastic member a164, the elastic member a164 is disposed at a hinge joint of the roller body 161 and the fixing member 162, and the roller body 161 is reciprocally movable on the fixing member 162 along a hinge shaft radial direction by the elastic member a 164. As will be understood by those skilled in the art, in order to reduce the impact of the roll 3 on the auxiliary roller 16 during operation, the present device preferably includes an elastic member a164 at the hinge joint of the roller body 161 and the fixed member 162, and the roller body 161 is made to reciprocate on the fixed member 162 in the radial direction of the hinge shaft by the elastic force of the elastic member a164, so that the impact is buffered by the elastic deformation of the elastic member a 164. In practice, it is preferable that the two end portions of the large end of the fixing member 162 are provided with connecting blocks 163 having U-shaped grooves, the rotating shaft of the roller is placed in the U-shaped grooves, one end of the elastic member a164 is connected to the surface of the rotating shaft, the other end is connected to the bottom of the groove, and the upper end opening of the U-shaped groove is sealed.

Preferably, the device further comprises an elastic member B10 and a buffer seat 7, the buffer seat 7 is arranged at the upper end of the bracket 6 at intervals, a mounting hole 71 is arranged on the buffer seat 7, the elastic member B10 is sleeved in the mounting hole 71 in a penetrating manner, the paper shoveling knife 5 is provided with a connecting rod 9 far away from the knife edge portion, and the connecting rod 9 penetrates into the mounting hole 71 and is connected with the end portion of the elastic member B10 in a contacting manner. Those skilled in the art can understand that, this device is preferred to set up the buffer seat 7 interval in the upper end of support 6, can adopt connection methods such as welding or screw thread, be provided with mounting hole 71 on buffer seat 7 simultaneously, mounting hole 71 is the blind hole structure from top to bottom, wear to overlap elastic component 10 in mounting hole 71 again, it is provided with connecting rod 9 to keep away from the cutting edge portion to shovel paper sword 5, the position of connecting rod 9 corresponds with the position of mounting hole 71, connecting rod 9 penetrates in the mounting hole 71 and is connected with elastic component 10 end contact, this kind of structural setting makes elastic component 10 can cushion the impact of shovel paper sword 5 to roll 3, avoid roll 3 surface damage.

Preferably, in the above device, the elastic member a164 and/or the elastic member B10 is a tube spring. As will be understood by those skilled in the art, in order to reduce the cost and simplify the installation, the device is preferably made of a tube spring as the elastic member a164 and/or the elastic member B10, and the elastic member a164 is actually disposed in the U-shaped groove of the connecting block 163, and the two ends of the elastic member a164 are connected to the U-shaped groove bottom of the connecting block 163 and the rotating shaft of the roller body 161. Both ends of the elastic piece B10 are respectively connected with the inner bottom surface of the mounting hole 71 and the end part of the connecting rod 9, so that the connecting rod 9 is prevented from being separated from the mounting hole 71 and the use is prevented from being influenced.

Preferably, in the device, one end of the connecting rod 9 is detachably connected with the paper scraper 5, the other end of the connecting rod is provided with a blind hole, and the end of the elastic element 10 penetrates into the blind hole. As can be understood by those skilled in the art, in order to facilitate the assembly and disassembly of the device, it is preferable that one end of the connecting rod 9 is detachably connected with the paper scraper 5, the other end of the connecting rod is provided with a blind hole 91, and the end of the elastic member 10 is inserted into the blind hole 91, so that the stress direction of the elastic member 10 is stressed along the axis of the mounting hole 71, and the service life of the elastic member 10 is prolonged.

Preferably, in the above device, the end surface of the paper shoveling knife 5 away from the knife edge portion is provided with insertion holes at intervals, and the end portion of the connecting rod 9 extends into the insertion holes and is detachably connected with the paper shoveling knife 5. As can be understood by those skilled in the art, the device is only to further preferably arrange the jacks at intervals on the end surface of the paper shoveling knife 5 far away from the knife edge part, and the end part of the connecting rod 9 extends into the jack and is detachably connected with the paper shoveling knife 5, and can be realized by adopting a pin joint mode, and meanwhile, the dismounting and the mounting are convenient.

Preferably, the device further comprises a limiting block 11, the connecting rod 9 is of a convex structure, and the limiting block 11 is arranged at an opening of the mounting hole 71 and enables the lower end of the connecting rod 9 to be located in the mounting hole 71. As can be understood by those skilled in the art, in order to prevent the connecting rod 9 from being separated from the mounting hole 71 during actual operation, the device preferably has a convex structure of the connecting rod 9, that is, a stepped shaft structure with a large end and a small end, the large end of the connecting rod 9 is placed in the mounting hole 71, a limiting block 11 is inserted into the mounting hole 71, and the limiting block 11 is fixed to the base 1, so that the insertion end of the limiting block 11 is spaced from the large end of the connecting rod 9 near the small end, and the distance between the limiting block 11 and the large end of the connecting rod 9 can be adjusted to adjust the extension distance of the paper shoveling knife 5, so as to keep the knife edge part always in contact with the surface of the.

Preferably, in the above device, the stopper 11 is a tubular structure with a large end and a small end, the small end of the stopper 11 is inserted into the mounting hole 71, and the large end is connected with the outer end face of the mounting hole 71. As can be understood by those skilled in the art, the device is only a specific structure of the limiting block 11, the limiting block 11 is a tubular structure with a large end and a small end, and specifically, the tubular structure is formed by flanging the large end to form a circular disc, the small end of the limiting block 11 is actually inserted into the mounting hole 71, and the large end is connected with the outer end face of the mounting hole 71.

Claims (10)

1. Roll working face presses paper and peels integrative device of paper, its characterized in that includes:

the paper feeding device comprises a base (1), wherein two ends of the base (1) are provided with riding wheel sets (8), the middle parts of the two riding wheel sets (8) are provided with a paper feeder (13), and a paper outlet of the paper feeder (13) is over against the middle part of a connecting line of the riding wheel sets (8);

the paper pressing assembly comprises a fixing frame (15) and an adjusting piece (14), one end of the fixing frame (15) is hinged with the middle part of the upper end of the base (1), the other end of the fixing frame is hinged with an auxiliary roller (16), an included angle between the auxiliary roller (16) and the fixing frame (15) can be fixed, one end of the adjusting piece (14) is hinged with the upper end of the base (1), and the other end of the adjusting piece is hinged with the middle part of the fixing frame (15);

shell the paper subassembly, shell the paper subassembly and include support (6), adjust pole (12) and shovel paper sword (5), the one end and the base (1) outside step face of support (6) are articulated, and the one end of adjusting pole (12) is inboard articulated with base (1), and the other end is articulated with support (6) middle part, and shovel paper sword (5) are rectangular shape and set up in the upper end of support (6), and shovel paper sword (5) sets up along bearing roller group (8) axial, adjusts and adjusts pole (12) and can make shovel paper sword (5) be located the middle part of two bearing roller group (8) lines.

2. The integrated device for pressing and peeling paper on the working surface of the roller according to claim 1, characterized in that: the adjusting piece (14) and the adjusting rod (12) are both cylinders, the end parts of the cylinder bodies are hinged to the base (1), and the end parts of the rod bodies are hinged to the middle parts of the fixing frame (15) and the support (6) correspondingly.

3. The integrated device for pressing and peeling paper on the working surface of the roller according to claim 1, characterized in that: supplementary gyro wheel (16) are including mounting (162), connecting band (165) and the two cylindric gyro wheel bodies (161) that the interval set up of trapezium structure, and two gyro wheel bodies (161) are connected through connecting band (165), and the tip of mounting (162) and mount (15) is kept away from base (1) end and is articulated, and the contained angle of mounting (162) and mount (15) can be fixed, and the tip of the both sides of gyro wheel body (161) and mounting (162) main aspects is articulated.

4. The paper pressing and peeling integrated device for the working surface of the roller as claimed in claim 3, wherein: the roller mechanism further comprises an elastic piece A (164), the elastic piece A (164) is arranged at the hinged position of the roller body (161) and the fixed piece (162), and the roller body (161) can reciprocate on the fixed piece (162) along the radial direction of the hinged shaft through the elastic piece A (164).

5. The integrated apparatus for paper pressing and peeling of the working surface of the roll as claimed in any one of claims 1 to 4, wherein: still include elastic component B (10) and cushion seat (7), cushion seat (7) interval sets up in the upper end of support (6), and is provided with mounting hole (71) on cushion seat (7), and elastic component B (10) are worn to overlap in mounting hole (71), and shovel paper sword (5) are kept away from cutting edge portion and are provided with connecting rod (9), and connecting rod (9) penetrate in mounting hole (71) and are connected with elastic component B (10) tip contact.

6. The paper pressing and peeling integrated device for the working surface of the roller as claimed in claim 5, wherein: the elastic member A (164) (10) and/or the elastic member B (10) is a tube spring.

7. The paper pressing and peeling integrated device for the working surface of the roller as claimed in claim 5, wherein: one end of the connecting rod (9) is detachably connected with the paper shoveling knife (5), the other end of the connecting rod is provided with a blind hole, and the end part of the elastic piece (10) penetrates into the blind hole.

8. The integrated device for pressing and peeling paper on the working surface of the roller as claimed in claim 7, wherein: the end face, far away from the knife edge part, of the paper shoveling knife (5) is provided with insertion holes at intervals, and the end part of the connecting rod (9) stretches into the insertion holes and is detachably connected with the paper shoveling knife (5).

9. The integrated device for pressing and peeling paper on the working surface of the roller as claimed in claim 7, wherein: the connecting rod (9) is of a convex structure, and the limiting block (11) is arranged at the opening of the mounting hole (71) and enables the lower end of the connecting rod (9) to be located in the mounting hole (71).

10. The integrated device for pressing and peeling paper on the working surface of the roller as claimed in claim 9, wherein: the limiting block (11) is of a tubular structure with one large end and one small end, the small end of the limiting block (11) is inserted into the mounting hole (71), and the large end of the limiting block is connected with the outer side end face of the mounting hole (71).

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