Forming paper galling device

Abstract

The invention provides a shaping paper galling device. The shaping paper galling device comprises a galling cutter assembly, a mounting seat and a driving assembly, the galling cutter assembly is arranged on the mounting base, and a galling cutter used for making contact with the surface of the molding paper is arranged in the galling cutter assembly; the driving assembly is connected with the mounting base and used for driving the mounting base to move so as to drive the napping cutter assembly to move to the working position or be away from the working position. Compared with the prior art, the forming paper galling device provided by the invention can change the surface roughness of the forming paper, so that the forming paper is more easily and firmly bonded by glue, and the production quality and the production efficiency of filter sticks are improved.

Description

Technical Field

[0001] The invention relates to the technical field of cigarette production equipment, in particular to a shaping paper napping device. Background Art

[0002] The filter rod forming process is an important part of filter rod production. Improving equipment and optimizing processes are effective ways to improve filter rod production efficiency and quality. Filter rod forming equipment is the main production model of cigarette filter rod forming companies, and a large amount of forming paper is consumed every day for production.

[0003] In daily production, the applicant found that the surface of the shaping paper is relatively smooth, which is prone to the situation that the overlap of the filter rod is not firmly bonded, which may cause quality problems such as the filter rod bursting. For example, after the shaping paper wraps the tow that has been loosened and glued, the surface of the paper is relatively smooth due to the raw materials of the shaping paper itself. Although it is coated with hot melt glue and sealed with cooling strips, it is still easy to have loose glue bonding at the overlap, which may cause quality problems such as the filter rod bursting, reducing production quality and production efficiency. Summary of the invention

[0004] In view of the technical problem that when producing filter rods in the prior art, due to the influence of the raw material characteristics of the shaping paper itself, the glue at the joints is not firmly bonded after the shaping paper is rolled, thereby causing the filter rod to burst. The present invention provides a shaping paper roughening device, which can roughen the surface of the shaping paper tape to make it easier for the glue to adhere to the shaping paper. After the shaping paper is rolled, the problem of filter rod bursting is not likely to occur, and the production quality and production efficiency of the filter rod can be improved.

[0005] A shaping paper roughening device, comprising a roughening knife assembly, a mounting seat and a driving assembly; The roughening knife assembly is arranged on the mounting seat, and the roughening knife assembly is provided with a roughening knife for contacting the surface of the shaping paper; The driving assembly is connected to the mounting seat to drive the mounting seat to move, so as to drive the roughing knife assembly to move to a working position or away from the working position.

[0006] Preferably, the roughening knife assembly comprises the roughening knife, a support, a mounting block and an adjustment mechanism; The support is arranged on the mounting seat, and a first receiving groove is arranged at one end of the support; The mounting block is located at one end of the support on which the first receiving groove is provided, and the mounting block is provided with a second receiving groove, and the second receiving groove is used to cooperate with the first receiving groove to accommodate the roughening knife; The adjustment mechanism is connected to the mounting block and is used to adjust the distance between the mounting block and the support.

[0007] Preferably, the adjustment mechanism includes a sliding member, a driving member, and an adjustment bolt; The driving member cooperates with the inclined surface of the sliding member, and the driving member is connected to the mounting block; The adjusting bolt is threadably connected to the sliding member to drive the sliding member to slide, so that the sliding member drives the driving member to move, so as to adjust the distance between the mounting block and the support.

[0008] Preferably, the roughening knife assembly further includes an upper cover; The upper cover is connected to the support; The sliding member and the driving member are located in the space surrounded by the upper cover; After passing through the support, the adjusting bolt is threadedly connected with the sliding member.

[0009] Preferably, the driving member is connected to the mounting block via a guide column, and the guide column penetrates into the support.

[0010] Preferably, it also includes a protective cover; The protective cover has an accommodating space inside; The roughening knife assembly is located in the accommodating space; The protective cover is provided with a paper inlet and a paper outlet, and the paper inlet and the paper outlet are communicated with the accommodating space respectively.

[0011] Preferably, a paper powder recovery device is further included, and the paper powder recovery device is connected to the bottom of the protective cover.

[0012] Preferably, the paper powder recovery device comprises a suction mechanism and a paper powder recovery filter; The suction mechanism is connected to the bottom of the protective cover through a pipeline; The paper powder recovery filter is communicated with the suction mechanism through a pipeline.

[0013] Preferably, the protective cover comprises a protective cover body and a protective cover door; The protective cover door is movably arranged on the protective cover body.

[0014] Preferably, the driving assembly includes an electric cylinder and a controller; The electric cylinder is connected to the mounting seat; The controller is connected to the electric cylinder.

[0015] Compared with the prior art, the roughening device for forming paper provided by the present invention comprises a roughening knife assembly, a mounting seat and a driving assembly; the roughening knife assembly is arranged on the mounting seat, and the roughening knife assembly is provided with a roughening knife for contacting the surface of the forming paper; the driving assembly is connected to the mounting seat, and is used to drive the mounting seat to move, so as to drive the roughening knife assembly to move to the working position or away from the working position. The roughening knife is provided in the forming paper roughening device, and the roughening knife can be used to roughen the surface of the paper tape of the forming paper, so that the smooth surface of the paper tape of the forming paper becomes slightly rough, so that it is easier for the glue to firmly bond the forming paper, so that the problem of filter rod bursting is not likely to occur after the forming paper is rolled into shape, and the production quality and production efficiency of the filter rod can be improved. In addition, the driving assembly is also provided, and the position of the roughening knife assembly can be quickly adjusted by the driving assembly, so that the roughening knife can be quickly away from the paper tape, which is convenient for the operator to perform operations such as paper threading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A schematic diagram of the three-dimensional structure of a shaping paper napping device provided in an embodiment; Figure 2 for Figure 1 a front view of the structure shown; Figure 3 for Figure 1 a top view of the structure shown; Figure 4 for Figure 1 a left side view of the structure shown; Figure 5 for Figure 1 a schematic diagram of the exploded structure of the structure shown; Figure 6 for Figure 5 A schematic diagram of the exploded structure of the protective cover shown; Figure 7 A schematic diagram of the three-dimensional structure of a roughening knife assembly provided in an embodiment; Figure 8 for Figure 7 a schematic diagram of the exploded structure of the structure shown; Fig. 9 A schematic diagram of the three-dimensional structure of a shaping paper napping device provided in an embodiment; Fig.10A schematic structural diagram of a partial area of ​​a filter rod forming device provided in an embodiment. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] It should be noted that when a component is referred to as being "fixed on", "installed on" or "set on" another component, it can be directly on the other component or indirectly set on the other component; when a component is "connected" to another component, or a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0020] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0022] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0023] The present invention provides a shaping paper roughening device, which includes a roughening knife assembly, a mounting seat and a driving assembly; the roughening knife assembly is arranged on the mounting seat, and the roughening knife assembly is provided with a roughening knife for contacting the surface of the shaping paper; the driving assembly is connected to the mounting seat, and is used to drive the mounting seat to move, so as to drive the roughening knife assembly to move to a working position or away from the working position. The shaping paper roughening device is provided with the roughening knife, and the roughening knife can be used to roughen the surface of the shaping paper tape, so that the smooth surface of the shaping paper tape becomes slightly rough, so that it is easier for glue to firmly bond the shaping paper, so that the problem of filter rod bursting is not likely to occur after the shaping paper is rolled into shape, and the production quality and production efficiency of the filter rod can be improved. In addition, the driving assembly is also provided, and the position of the roughening knife assembly can be quickly adjusted by the driving assembly, so that the roughening knife can be quickly away from the paper tape, which is convenient for operators to perform operations such as paper threading.

[0024] Please refer to Figures 1 to 10 In one embodiment, a shaping paper roughening device 100 is provided, which is used in a filter rod production device to roughen the shaping paper to change the surface roughness of the shaping paper so that the shaping paper can be more firmly bonded after being coated with glue.

[0025] The shaping paper roughening device 100 includes a roughening knife assembly 10, a mounting seat 20 and a driving assembly 30. The roughening knife assembly 10 is arranged on the mounting seat 20, and the roughening knife assembly 10 is provided with a roughening knife 11 for contacting the surface of the shaping paper 200. The driving assembly 30 is connected to the mounting seat 20 to drive the mounting seat 20 to move, so as to drive the roughening knife assembly 10 to move to the working position or away from the working position. In other words, the driving assembly 30 is a power source for driving the mounting seat 20 to move, and the mounting seat 20 is driven to move by the driving assembly 30, thereby driving the roughening knife assembly 10 to move synchronously. Under the drive of the driving component 30, the roughening knife component 10 can be moved and stayed at the working position, so that the roughening knife 11 is in contact with the surface of the shaping paper 200; or the roughening knife component 10 can be moved and stayed at a position away from the working position, so that the roughening knife 11 is away from the area where the shaping paper 200 is located, so as to facilitate the operator to perform operations such as paper threading.

[0026] It is understandable that in the filter rod forming process of the prior art, the surface of the forming paper is relatively smooth due to the raw materials of the forming paper itself. Although it is coated with hot-melt glue and sealed with cooling strips, it is still easy for the overlapping glue to be loosely bonded, thereby causing quality hazards such as filter rod explosion, reducing the production quality and production efficiency of the filter rod.

[0027] The roughening knife 11 is provided in the shaping paper roughening device 100 provided in the present embodiment. The roughening knife 11 contacts the surface of the shaping paper 200, thereby changing the surface roughness of the shaping paper 200, and changing the smooth surface of the shaping paper 200 to be slightly rough, so that the glue can more easily firmly bond the shaping paper 200, so that the overlapping bonding between the shaping paper 200 and the tow is more firmly achieved during winding, thereby reducing the problem of filter rod bursting and improving the production quality and efficiency of the filter rod.

[0028] Preferably, in one embodiment, the roughing knife assembly 10 includes the roughing knife 11, a support 12, a mounting block 13 and an adjustment mechanism 14. The support 12 is arranged on the mounting seat 20, and a first receiving groove 121 is arranged at one end of the support 12. The mounting block 13 is located at one end of the support 12 where the first receiving groove 121 is arranged, and a second receiving groove 131 is arranged on the mounting seat 13. The second receiving groove 131 is used to cooperate with the first receiving groove 121 to accommodate the roughing knife 11. That is to say, the second receiving groove 131 and the first receiving groove 121 together form a groove body for accommodating the roughing knife 11, and after installation, the roughing knife 11 is specifically located between the support 12 and the mounting seat 13. The adjustment mechanism 14 is connected to the mounting block 13 to adjust the distance between the mounting block 13 and the support 12. That is to say, the adjusting mechanism 14 can drive the mounting block 13 to move, thereby adjusting the position of the mounting block 13 and changing the distance between the mounting block 13 and the support 12, so as to realize the rapid adjustment of the position of the roughening knife 11 and the rapid tightening and loosening of the roughening knife 11.

[0029] Specifically, in one embodiment, the support 12 includes a support body 122 and a fixing block 123 connected to the support body 122, the support body 122 is connected to the mounting base 20 via the fixing block 123, and the first receiving groove 121 is opened at the end of the support body 122. Figure 8 At the angle in the direction shown, the support body 122 as a whole presents an "I"-shaped structure, and the first accommodating groove 121 is opened at the bottom end of the extension walls on both sides of the support body 122. The two mounting blocks 13 are provided, and the two mounting blocks 13 are arranged opposite to the extension walls on both sides of the support body 122. More preferably, the spacing between the two mounting blocks 13 is not less than the paper tape width of the shaping paper 200, so that the shaping paper 200 can pass through the roughening knife assembly 10 between the two mounting blocks 13. This structure can facilitate the installation and adjustment of the roughening knife 11, and at the same time will not affect the contact between the roughening knife 11 and the shaping paper 200.

[0030] Specifically, in one embodiment, the roughening knife 11 is a ceramic roughening knife.

[0031] Specifically, in one embodiment, the roughing knife 11 is rhombus-shaped, that is, the cross section of the roughing knife 11 is a rhombus-shaped structure as a whole. The first receiving groove 121 and the second receiving groove 131 are both V-shaped grooves, that is, the first receiving groove 121 and the second receiving groove 131 are both "V"-shaped structures, so that the roughing knife 11 can be better adapted.

[0032] Preferably, in one embodiment, the adjustment mechanism 14 includes a sliding member 141, a driving member 142, and an adjusting bolt 143. The driving member 142 cooperates with the inclined surface of the sliding member 141, and the driving member 142 is connected to the mounting block 13. The adjusting bolt 143 is threadedly connected to the sliding member 141 to drive the sliding member 141 to slide, so that the sliding member 141 drives the driving member 142 to move, so as to adjust the distance between the mounting block 13 and the support 12. That is to say, in this embodiment, the operator can manually screw the adjusting bolt 143 to manually adjust the scraping position of the roughening knife 11, so as to realize the rapid adjustment and disassembly of the position of the roughening knife 11. Since the adjusting bolt 143 is threadedly connected to the sliding member 141, when the operator screws the adjusting bolt 143, the sliding member 141 will be driven to slide; and since the sliding member 141 and the driving member 142 are matched through the inclined surface, the driving member 142 will be squeezed when the sliding member 141 moves, thereby driving the driving member 142 to move; and since the driving member 142 is connected to the mounting block 13, the driving member 142 will synchronously drive the mounting block 13 to move after moving, so as to adjust the distance between the mounting block 13 and the support 12.

[0033] Preferably, in one embodiment, the roughing knife assembly 10 further includes an upper cover 15, and the upper cover 15 is connected to the support 12. The sliding member 141 and the driving member 142 are located in the space surrounded by the upper cover 15. By setting the upper cover 15, the sliding member 141 and the driving member 142 can be protected, and the sliding member 141 and the driving member 142 can also be limited. During the adjustment process, it is ensured that the sliding member 141 and the driving member 142 can move in the desired direction. The adjusting bolt 143 passes through the support 12 and is threadedly connected to the sliding member 141.

[0034] Specifically, in one embodiment, the support 12 is provided with an avoidance hole 124, and the adjusting bolt 143 passes through the avoidance hole 124 and is threadedly connected to the sliding member 141. The head 1431 of the bolt 143 is located outside the support 12, so that the operator can easily screw the adjusting bolt 143.

[0035] Specifically, in one embodiment, the sliding member 141 is an inclined iron.

[0036] Specifically, in one embodiment, the driving member 142 is a plate structure.

[0037] Preferably, in one embodiment, the driving member 142 is connected to the mounting block 13 via a guide column 16, and the guide column 16 penetrates into the support 12. When the driving member 142 drives the mounting block 13, the movement direction can be limited and guided by the cooperation between the guide column 16 and the support 12. Through this structure, the overall structure of the roughening knife assembly 10 can be simplified, and the setting of other limiting guide structures can be reduced, making the overall structure simpler and more compact. Specifically, a guide column hole 125 is provided on the support 12, and the guide column 16 passes through the guide column hole 125.

[0038] Preferably, in one embodiment, the shaping paper roughening device 100 further includes a protective cover 40, and a receiving space 41 is provided inside the protective cover 40, and the roughening knife assembly 10 is located in the receiving space 41. A paper inlet 42 and a paper outlet 43 are provided on the protective cover 40, and the paper inlet 42 and the paper outlet 43 are respectively connected to the receiving space 41. The shaping paper 200 passes through the receiving space 41 from the paper inlet 42 and passes through the receiving space 41 from the paper outlet 43, and the roughening knife 11 contacts the shaping paper 200 in the receiving space 41. It can be understood that after the roughening knife 11 processes the shaping paper 200, excess paper powder will be generated, and by setting the protective cover 40, the excess paper powder generated in the scraping process can be blocked to prevent the paper powder from polluting the workshop environment.

[0039] Preferably, in one embodiment, the shaping paper napping device 100 further includes a paper powder recovery device 50, and the paper powder recovery device 50 is connected to the bottom of the protective cover 40. Through the setting of the paper powder recovery device 50, the paper powder in the protective cover 40 can be recovered to prevent the paper powder from accumulating in the protective cover 40.

[0040] Preferably, in one embodiment, the paper powder recovery device 50 includes a suction mechanism 51 and a paper powder recovery filter 52. The suction mechanism 51 is connected to the bottom of the protective cover 40 through a pipeline, and the paper powder recovery filter 52 is connected to the suction mechanism 51 through a pipeline. The suction mechanism 51 can apply suction force to the protective cover 40, so as to extract the paper powder in the protective cover 40. After the paper powder flows through the suction mechanism 51, it flows into the recovery filter 52. That is to say, in this embodiment, the paper powder recovery device 50 can apply suction force to the protective cover 40, so as to perform suction treatment on the paper powder in the protective cover 40, reduce the residual paper powder in the protective cover 40, and at the same time avoid the paper powder residue on the molding paper 200 causing the filter rod to burst, reduce the problems of the filter rod circumference exceeding the standard and the roundness being poor, and improve the qualified rate of the filter rod product.

[0041] Specifically, in one embodiment, the suction mechanism 51 adopts a vacuum generator.

[0042] Preferably, in one embodiment, the protective cover 40 includes a protective cover body 44 and a protective cover door 45, and the protective cover door 45 is movably disposed on the protective cover body 44. The protective cover door 45 being movably disposed on the protective cover body 44 means that the protective cover door 45 can be moved relative to the protective cover body 44, thereby changing the relative position of the protective cover door 45 and the protective cover body 44 to open or close the internal space of the protective cover body 44.

[0043] Preferably, in one embodiment, the head 1431 of the adjusting bolt 143 faces the protective cover door 45 , so as to facilitate an operator to manipulate the adjusting bolt 143 .

[0044] Specifically, in one embodiment, the specific structure of the protective cover door 45 being movably arranged on the protective cover body 44 is: the protective cover door 45 can be flipped and arranged on the protective cover body 44. That is to say, in this embodiment, the protective cover door 45 adopts a flip structure. More specifically, in one embodiment, one end of the protective cover door 45 is connected to the protective cover body 44 through a hinge 451. More preferably, in one embodiment, the other end of the protective cover door 45 is provided with a first magnetic member 452, and the protective cover body 44 is provided with a second magnetic member 441 that cooperates with the first magnetic member 452. When the protective cover door 45 is closed, the first magnetic member 452 cooperates with the second magnetic member 441, so as to close the protective cover door 45 tightly and ensure the sealing effect. Specifically, in one embodiment, the first magnetic member 452 can be a magnet, and the second magnetic member 441 can be made of any material that can be adsorbed by a magnet.

[0045] Preferably, in one embodiment, a handle 453 is provided on the protective cover door 45, so as to facilitate the operator to apply force to the protective cover door 45. Specifically, in one embodiment, the handle 453 is a mushroom handle.

[0046] Preferably, in one embodiment, the driving assembly 30 includes an electric cylinder and a controller, wherein the electric cylinder is connected to the mounting seat 20, and the controller is connected to the electric cylinder. The controller outputs a control signal to control the extension and retraction of the electric cylinder, thereby adjusting the position of the mounting seat 20.

[0047] Specifically, in one embodiment, the electric cylinder is connected to the electrical control system of the filter rod forming device, and the device start button is linked (when the device is running, the solenoid valve controls the electric cylinder to enable, so that the electric cylinder stroke changes, pushes the mounting seat 20 forward, and makes the roughening knife 11 move forward to the paper belt of the forming paper 200; when the device is stopped, the solenoid valve releases the electric cylinder enable, and the mounting seat 20 drives the roughening knife 11 to return to the initial position to stay away from the forming paper 200, so as to facilitate the operator to thread the paper and other operations. More specifically, in one embodiment, the controller can be a PLC (Programmable Logic Controller). Controller). The shaping paper roughening device 100 is electrically connected to the main unit of the filter rod forming equipment. When the equipment is started, the solenoid valve works, and the PLC controls the electric cylinder to push the mounting seat 20, and the roughening knife 11 thereon moves forward to contact the shaping paper 200, and roughens the shaping paper 200 paper tape, so that the smooth surface of the shaping paper 200 becomes slightly rough, making it easier for the glue and the forming machine to adhere. The shaping paper roughening device 100 works only when the equipment is started, which can save energy and reduce consumption; when the equipment is shut down, the solenoid valve is disconnected and enabled, and the PLC controls the electric cylinder to retract and adjust the mounting seat 20 and the roughening knife 11 thereon. When returning to the origin, the operating space for the shaping paper 200 to pass through the paper roller becomes larger, which is convenient for the operator to thread the shaping paper 200.

[0048] The shaping paper roughening device 100 adopts a split modular design, which will not affect the overall structure of the original shaping equipment, and can absorb paper powder on the surface of the shaping paper 200 while roughening the shaping paper 200.

[0049] Preferably, in one embodiment, the surfaces of the components in the shaping paper roughening device 100 are subjected to sharp edge blunting and burr removal treatment.

[0050] Preferably, in one embodiment, the surfaces of the components in the shaping paper roughening device 100 are subjected to a surface drawing treatment.

[0051] Preferably, in one embodiment, the appearance of each component in the shaping paper roughening device 100 has no welding scars, burrs or knocking marks.

[0052] Meanwhile, in one embodiment, a filter rod forming device is also provided, which is provided with the forming paper napping device 100 .

[0053] Specifically, in one embodiment, the shaping paper 200 sent out from the paper storage box 300 in the filter rod shaping device passes through the first paper guide roller 400, the second paper guide roller 500, the third paper guide roller 600, the fourth paper guide roller 700, the paper guide plate 800 and other transmission devices in sequence, and then enters the cigarette gun to wrap the tow and roll it into a filter rod. The roughening knife 11 is located in the area between the second paper guide roller 500 and the third paper guide roller 600. More specifically, in one embodiment, the second paper guide roller 500 is located in the protective cover 40.

[0054] The above description is only an implementation mode of the present invention. It should be pointed out that, for ordinary technicians in this field, improvements can be made without departing from the creative concept of the present invention, but these all belong to the protection scope of the present invention.

Claims

1. A shaping paper napping device, characterized in that: It includes a roughening knife assembly, a mounting seat and a driving assembly; The roughening knife assembly is arranged on the mounting seat, and the roughening knife assembly is provided with a roughening knife for contacting the surface of the shaping paper; The driving assembly is connected to the mounting seat to drive the mounting seat to move, so as to drive the roughing knife assembly to move to a working position or away from the working position.

2. The shaping paper napping device according to claim 1, characterized in that: The roughing knife assembly comprises the roughing knife, a support, a mounting block and an adjustment mechanism; The support is arranged on the mounting seat, and a first receiving groove is arranged at one end of the support; The mounting block is located at one end of the support on which the first receiving groove is provided, and the mounting block is provided with a second receiving groove, and the second receiving groove is used to cooperate with the first receiving groove to accommodate the roughening knife; The adjustment mechanism is connected to the mounting block and is used to adjust the distance between the mounting block and the support.

3. The shaping paper napping device according to claim 2, characterized in that: The adjusting mechanism comprises a sliding member, a driving member and an adjusting bolt; The driving member cooperates with the inclined surface of the sliding member, and the driving member is connected to the mounting block; The adjusting bolt is threadably connected to the sliding member to drive the sliding member to slide, so that the sliding member drives the driving member to move, so as to adjust the distance between the mounting block and the support.

4. The shaping paper napping device according to claim 3, characterized in that: The roughening knife assembly also includes an upper cover; The upper cover is connected to the support; The sliding member and the driving member are located in the space surrounded by the upper cover; After passing through the support, the adjusting bolt is threadedly connected with the sliding member.

5. The shaping paper napping device according to claim 4, characterized in that: The driving member is connected to the mounting block via a guide post, and the guide post penetrates into the support.

6. The shaping paper napping device according to claim 1, characterized in that: Also includes protective covers; The protective cover has an accommodating space inside; The roughening knife assembly is located in the accommodating space; The protective cover is provided with a paper inlet and a paper outlet, and the paper inlet and the paper outlet are communicated with the accommodating space respectively.

7. The shaping paper napping device according to claim 6, characterized in that: A paper powder recovery device is also included, and the paper powder recovery device is communicated with the bottom of the protective cover.

8. The shaping paper napping device according to claim 7, characterized in that: The paper powder recovery device comprises a suction mechanism and a paper powder recovery filter; The suction mechanism is connected to the bottom of the protective cover through a pipeline; The paper powder recovery filter is communicated with the suction mechanism through a pipeline.

9. The shaping paper napping device according to claim 6, characterized in that: The protective cover comprises a protective cover body and a protective cover door; The protective cover door is movably arranged on the protective cover body.

10. The shaping paper napping device according to claim 1, characterized in that: The driving assembly includes an electric cylinder and a controller; The electric cylinder is connected to the mounting seat; The controller is connected to the electric cylinder.

Images