CN212242720U

CN212242720U - Pressing device for cementing machine

Info

Publication number: CN212242720U
Application number: CN202020142286.8U
Authority: CN
Inventors: 王贵兵
Original assignee: Hangzhou Daote Electromechanical Co ltd
Current assignee: Hangzhou Daote Electromechanical Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-12-29
Anticipated expiration: 2030-01-22

Abstract

The invention discloses a pressing device for a cementing machine, which comprises a shell, wherein a liftable pressing table is arranged in the shell, the pressing table is of a cubic structure, a rectangular cavity is arranged in the pressing table, two clamping plates are symmetrically arranged on the pressing table, the two clamping plates can be movably arranged on the pressing table, the two clamping plates synchronously move in opposite moving directions, and a driving mechanism for driving the clamping plates to move is arranged in the rectangular cavity. Adopt above-mentioned technical scheme, simple structure drives two splint simultaneous movement through rotatory wheel set to the books that realize the rubberizing carry out two-way clamp tightly, thereby press from both sides tight laminating to the paper of paging, play the effect of seam neatly simultaneously.

Description

Pressing device for cementing machine

Technical Field

The invention relates to the technical field of book binding, in particular to a pressing device for a cementing machine.

Background

The cementing machine is used as a post-printing device, can be used for binding books such as books, photo albums, notebooks, hardcover books and the like, is particularly suitable for the file binding of mechanisms such as image-text making centers, libraries, photo buildings, small and medium-sized printing enterprises, design houses, research institutes, publishing centers, government offices, large-sized enterprises and the like, is matched with high-quality output tools and high-quality printed books, is the best choice for binding short-version quick-mounting books and standard books, and can reflect the professional level of the files better in the cementing effect.

Two problems often exist in the cementing machine in the use process, the first is: the gluing of the paper ensures that the paper can be glued uniformly, and the uniform degree of gluing directly influences the colloidal quality of the book; secondly, the method comprises the following steps: after the glue is applied, whether all the paper is aligned or not and the alignment of the paper also directly influences the quality of book glue binding and forming.

At present, common closing device on the market all is unilateral operation and presss from both sides tightly to in order to cooperate this closing device, the dolly that transports all carries out unilateral clamp to the paper, but because the thickness of books rubberizing is different, thereby the center that leads to books also can change thereupon, thereby leads to closing device can not accurate cooperation transport the dolly, thereby has influenced the gelatinous quality of books.

In addition, unilateral operation realizes compressing tightly, because the working distance of splint is longer to lead to the splint of this operation to be tight and loosen for a long time under getting the operation repeatedly, the splint are not hard up easily, thereby produce shake, beat the problem easily, lead to the tight paper of clamp can the off tracking, finally influence books shaping and get the quality.

Disclosure of Invention

The invention provides a pressing device for a cementing machine according to the defects of the prior art, which is used for pressing glued paper so as to further ensure the gluing quality and the book cementing forming quality.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the utility model provides a closing device for cementing machine, includes the casing, be equipped with the liftable in the casing and compress tightly the platform, it is the cube structure to compress tightly the platform, it is equipped with the rectangle chamber to compress tightly the inside rectangle chamber that is equipped with of platform, it is the symmetric structure and is equipped with two splint to compress tightly the bench the movable setting of splint is compressing tightly the bench, two splint synchronous motion and moving direction are opposite, the rectangle chamber is equipped with the actuating mechanism that drives the splint activity.

Preferably, actuating mechanism includes the rotatory wheelset that two sets of symmetries set up, and is two sets of rotatory wheelset cooperatees, rotatory wheelset includes two swiveling wheels, two the swiveling wheel passes through the connecting axle and connects, the radial outer wall of swiveling wheel is equipped with pushing mechanism, and is two sets of rotatory wheelset is respectively through drive mechanism power output to two splint.

Preferably, the pushing mechanism comprises a convex plate and a pressing block, the inner walls of the convex plate and the pressing block are fixedly connected with the radial outer wall of the rotating wheel, the convex plate is of a fan-shaped structure, the inner diameter of the convex plate is gradually increased from one side to the other side, the pressing block is of a fan-shaped structure, one side of the pressing block is overlapped with the higher side of the convex plate, the remaining part of the radial outer wall of the rotating wheel is provided with saw teeth, and the two rotating wheel sets are meshed with each other through the saw teeth.

As preferred, transmission structure includes L type push pedal and tension spring, L type push pedal comprises diaphragm and riser, the riser is located the inboard, L type push pedal is located the below of splint, through movable block fixed connection between the upper surface of diaphragm and the lower surface of splint, it is equipped with the first slip mouth that supplies the movable block to remove to compress tightly the bench, tension spring's both ends are connected to the inner wall of riser respectively and compress tightly the inner wall of platform, the bottom of riser corresponds the lower side of flange.

Preferably, the width of the movable block is the same as the width of the first sliding opening, the length of the movable block is smaller than the length of the first sliding opening, and the width of the transverse plate is larger than the width of the first sliding opening.

Preferably, the two ends of the connecting shaft are respectively installed on the inner wall of the shell through rotating bearings, a flange plate and a pressing wheel are arranged between the outer side of the rotating wheel and the inner wall of the pressing table, the flange plate and the pressing wheel are installed on the connecting shaft, and a second sliding opening for relative movement of the connecting shaft is formed in the pressing table.

Preferably, the pressing table is provided with a connecting bolt, the connecting bolt is in threaded connection with the inner wall of the shell, and the pressing table is provided with a third sliding port for relative movement of the connecting bolt.

Preferably, one of the rotating wheel sets is a driving wheel set, one end of a connecting shaft on the driving wheel set is fixedly connected with a driving shaft, and the other end of the driving shaft extends to the outer wall of the shell.

Preferably, the section of the connecting shaft is of a rectangular structure, and the center of the rotating wheel is provided with a rectangular opening matched with the connecting shaft.

Preferably, the inner wall of the pressing block is provided with fixing blocks in a symmetrical structure, and the fixing blocks are in threaded connection with adjusting nuts.

Preferably, a fine adjustment mechanism is arranged below the pressing table and comprises a base plate and a base, the base is fixed on the base plate, the pressing table is fixed on the base, two groups of supporting mechanisms are arranged on the base, and fine adjustment assemblies are arranged at two ends of each supporting mechanism.

Preferably, each group of supporting mechanism comprises two supporting plates and a rotating bearing, the two supporting plates are arranged on two sides of the base in a symmetrical structure, U-shaped openings are formed in the supporting plates, two ends of the rotating bearing are respectively placed on the U-shaped openings of the supporting plates, and the rotating bearing penetrates through the base.

Preferably, the fine adjustment assembly comprises four eccentric wheels and four supporting bearings matched with the eccentric wheels, the eccentric wheels are fixedly arranged at the ends of the rotating bearings, the eccentric wheels are positioned at the outer sides of the supporting plates, and the supporting bearings are rotatably arranged at the outer side walls of the supporting plates.

Preferably, an eccentric part is arranged on the eccentric wheel, the diameter of the eccentric part is smaller than that of the eccentric wheel, the eccentric part is of an arc-shaped structure, the distance between the eccentric part and the central point of the eccentric wheel is gradually increased from bottom to top, and a plurality of arc-shaped grooves are distributed on the radial outer wall of the eccentric part.

The invention has the following characteristics and beneficial effects:

adopt above-mentioned technical scheme, simple structure drives two splint simultaneous movement through rotatory wheel set to realize that the books of rubberizing carry out two-way clamp tightly, reduced single splint and moved the distance, make splint reciprocate to be moved down, more firm, be difficult to the solution cavity, ensure that the paper presss from both sides tightly can not be cheap, thereby press from both sides tight laminating to the paper of paging, play the effect of seam alignment simultaneously, ensured that the gelatineous shaping of books is got the quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view a-a of fig. 1.

In the figure, 1-clamp plate, 2-movable block, 3-first sliding port, 4-L-shaped push plate, 5-pressing table, 6-shell, 7-tension spring, 8-convex plate, 9-rotating wheel, 10-connecting shaft, 11-pressing block, 12-second sliding port, 13-flange, 14-pressing wheel, 15-connecting bolt, 16-third sliding port, 17-driving shaft, 18-fixing block, 19-adjusting nut, 20-fine adjustment mechanism, 201-base plate, 202-rotating bearing, 203-base, 204-supporting bearing, 205-supporting plate and 206-eccentric wheel.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention provides a pressing device for a glue binding machine, which comprises a shell 6, wherein a liftable pressing table 5 is arranged in the shell 6, the pressing table 5 is in a cubic structure, a rectangular cavity is arranged in the pressing table 5, two clamping plates 1 are symmetrically arranged on the pressing table 5, the two clamping plates 1 can be movably arranged on the pressing table 5, the two clamping plates 5 synchronously move in opposite moving directions, and a driving mechanism for driving the clamping plates to move is arranged in the rectangular cavity.

Among the above-mentioned technical scheme, drive splint 1 synchronous operation through actuating mechanism, move to the inboard simultaneously and move to the outside simultaneously to carry out the neat seam/clamp tightly to the books of rubberizing, not only improved the effect of rubberizing, and can ensure that every page of paper aligns.

In addition, the clamping plates synchronously operate, the operating distance of a single clamping plate is reduced, so that the clamping plates are more stable under reciprocating operation, the holes are not easy to be dissolved, the paper is ensured not to be cheap to clamp, the paging paper is clamped and attached, the seam aligning effect is achieved, and the quality of the book gel forming is ensured.

It can be understood that, in the above technical solution, the pressing table 5 is of an n-type structure, and in addition, the operation of the driving mechanism can be realized manually or by a motor.

It will be appreciated that the housing 6 is the mounting frame of the glue machine.

Specifically, actuating mechanism includes the rotatory wheelset that two sets of symmetries set up, and is two sets of rotatory wheelset cooperatees, rotatory wheelset includes two swiveling wheels 9, two swiveling wheel 9 passes through connecting axle 10 and connects, swiveling wheel 9's radial outer wall is equipped with pushing mechanism, and is two sets of rotatory wheelset is respectively through drive mechanism power output to two splint 1.

Among the above-mentioned technical scheme, through the rotation of one of them group of rotatory wheelset of drive to make pushing mechanism on the rotatory wheelset cooperate with drive mechanism, output power to splint 1, finally realize the removal of splint.

It can be understood that the other set of rotating wheel sets operates under the action of the cooperation of one set of rotating wheel sets, so that the power is output to the other splint 1 through the transmission structure, and the synchronous operation of the splint 1 is realized.

Specifically, pushing mechanism includes flange 8 and briquetting 11, the inner wall of flange 8 and briquetting 11 and the radial outer wall fixed connection of swiveling wheel 9, flange 8 is fan-shaped structure and internal diameter and is increased gradually by one side to one side in addition, briquetting 11 is fan-shaped structure, one side of briquetting 11 and the higher side coincidence of flange 8, the remainder of the radial outer wall of swiveling wheel 9 is equipped with the sawtooth, and is two sets of the rotatory wheelset passes through sawtooth intermeshing.

Further, the transmission structure includes L type push pedal 4 and tension spring 7, L type push pedal comprises diaphragm and riser, the riser is located the inboard, L type push pedal 4 is located the below of splint, through 2 fixed connection of movable block between the upper surface of diaphragm and the lower surface of splint, it supplies the first slip mouth 3 that 2 removal of movable block to compress tightly to be equipped with on the platform 5, tension spring 7's both ends are connected to the inner wall of riser respectively and compress tightly the inner wall of platform 5, the bottom of riser corresponds the lower side of flange 8.

In the technical scheme, the pushing mechanism is matched with the transmission mechanism to realize the operation of the clamping plate. It is specific, through the rotation of rotatory wheelset, thereby make the flange 8 rotate, along with the height of flange 8 constantly increases, thereby gradual upwards withstand the bottom of riser, and then upwards promote and compress tightly platform 5, when compressing tightly platform 5 and rising to the highest point, briquetting 11 crimping is in one side of riser, thereby promote L type push pedal 4 to the inboard activity, and then drive splint 1 motion, this rotatory wheelset passes through sawtooth and the meshing of another set of rotatory wheelset simultaneously, thereby accomplish the synchronous motion of another set of rotatory wheelset, thereby the operation of another splint 1 of synchronous drive. In addition, after the book is clamped/sewn, the L-shaped push plate 4 drives the clamping plate 1 to reset through the tension spring 7, and then the following operation is completed.

It can be understood that the bottom end of the vertical plate is an inclined surface which is inclined from inside to outside, and the inclined surface is inclined at an angle of 30-60 degrees.

Above-mentioned technical scheme's setting for when flange 8 and riser contact, the effort that produces does not have the power of horizontal direction, ensures drive mechanism under flange 8's effect, vertical upward movement, and can not inwards be the removal of horizontal direction under flange 8's effect. The L-shaped push plate 4 can be ensured to be lifted to the highest position under the action of the convex plate 8 before being acted by the pressing block 11, so that the clamping effect of the glued book is ensured.

The further setting of this application, the width of movable block 2 is the same with first slip mouthful 3 width, the length of movable block 2 is less than first slip mouthful 3 length, the width of diaphragm is greater than first slip mouthful 3 width.

It will be appreciated that with the arrangement described above, the cross plate is able to support the compression table 5 under the force of the ledge 8, thereby imparting an upward force to the compression table 5.

Furthermore, the two ends of the connecting shaft 10 are respectively installed on the inner wall of the shell 6 through rotating bearings, a flange plate 13 and a pressing wheel 14 are arranged between the outer side of the rotating wheel 9 and the inner wall of the pressing table 5, the flange plate 13 and the pressing wheel 14 are installed on the connecting shaft 10, and a second sliding opening 12 for the relative movement of the connecting shaft 10 is formed in the pressing table 5. The section of the connecting shaft 10 is of a rectangular structure, and the center of the rotating wheel 9 is provided with a rectangular opening matched with the connecting shaft 10.

Among the above-mentioned technical scheme, simple structure through the setting of ring flange and pinch roller, plays fine positioning action to swiveling wheel 9.

In addition, the application of the connecting shaft ensures the fastening effect of the rotating wheel and avoids the rotating wheel rotating relative to the connecting shaft.

Further, the pressing table 5 is provided with a connecting bolt 15, the connecting bolt 15 is in threaded connection with the inner wall of the shell, and the pressing table 5 is provided with a third sliding port 16 for relative movement of the connecting bolt 15.

The arrangement of the connecting bolt has the effects of supporting and positioning the pressing table.

Furthermore, one of the rotating wheel sets is a driving wheel set, one end of the connecting shaft 10 on the driving wheel set is fixedly connected with a driving shaft 17, and the other end of the driving shaft 17 extends to the outer wall of the casing.

It will be appreciated that the drive shaft 17 may be arranged to be rotated either manually or by a motor arrangement.

Further, the inner wall of the pressing block 11 is provided with fixing blocks 18 in a symmetrical structure, and the fixing blocks 18 are in threaded connection with adjusting nuts 19.

Specifically, the fixed block 18 is of a cubic structure, a threaded hole in threaded connection with the adjusting nut 19 is formed in the center of the fixed block, one side of the fixed block is parallel to one side of the pressing block 11, and in addition, the fixed block 18 is close to the L-shaped push plate 4.

It can be understood that when one end of the adjusting nut 19 extends beyond one side of the pressing block 11, one end of the adjusting nut 19 is pressed onto the L-shaped pushing plate, and the pressing block 11 cannot contact the L-shaped pushing plate 4.

Above-mentioned technical scheme is through rotating adjusting nut 19 to make adjusting nut 19 can stretch out and draw back, so can pass through adjusting nut 19, thereby the adjustable distance that promotes the structure and promote L type push pedal 4 operation, because two corresponding rotary disks are synchronous pivoted, consequently, when adjusting nut 19 surpasses, so should promote the structure and can promote the distance that L type push pedal removed more, so just can adjust the center between two splint.

Simple structure, convenient operation can carry out nimble adjustment more actual conditions to ensure the quality of cementing machine rubberizing. In addition, the distance of the clamping plate can be adjusted through adjusting the adjusting nut, so that the clamping plate is wider in application range and suitable for books with different thicknesses.

According to the further arrangement of the invention, a fine adjustment mechanism 20 is arranged below the pressing table 5, the fine adjustment mechanism 20 comprises a substrate 201 and a base 203, the base 203 is fixed on the substrate 201, the pressing table 5 is fixed on the base 203, two groups of supporting mechanisms are arranged on the base 203, and fine adjustment components are arranged at two ends of each supporting mechanism.

Among the above-mentioned technical scheme, through setting up fine-tuning 20 to adjust the height of paper through fine-tuning 20, avoid appearing colloidal page number too much, the paper can't align, thereby adjust through fine-tuning 20, simple structure, convenient operation not only is suitable for the books mucilage binding that the page number is more, and the less page number of suitable quantity carries out the mucilage binding simultaneously, and application scope is wide.

Specifically, each group of support mechanism includes two backup pads 205 and swivel bearing 202, two backup pads 205 are symmetrical structure and set up in base 203 both sides, be provided with U type mouth on the backup pad 205, place respectively on the U type mouth of backup pad 205 at swivel bearing 202's both ends, swivel bearing 202 runs through base 203.

Among the above-mentioned technical scheme, through fine setting subassembly adjustment swivel bearing 202 high-end, through the height of raising or reducing base 203, and then the adjustment compresses tightly the height of platform 5, accomplishes the adjustment to the paper.

It will be appreciated that the connection between the rotary bearing 202 and the base 203 is relatively rotatable.

Specifically, the fine adjustment assembly comprises four eccentric wheels 206 and four supporting bearings 204 matched with the eccentric wheels 206, the eccentric wheels 206 are fixedly arranged at the ends of the rotating bearings 202, the eccentric wheels 206 are positioned at the outer sides of the supporting plates 205, and the supporting bearings 204 are rotatably arranged at the outer side walls of the supporting plates 205. The eccentric wheel 206 is provided with an eccentric portion, the diameter of the eccentric portion is smaller than that of the eccentric wheel 206, the eccentric portion 206 is of an arc-shaped structure, and the distance between the eccentric portion and the central point of the eccentric wheel 206 is gradually increased from bottom to top.

In the above technical solution, by the arrangement of the eccentric wheel 206, the eccentric portion of the eccentric wheel 206 is supported to the radial outer wall of the supporting bearing 204, and the radian diameter of the eccentric portion is not changed, so that the supporting bearing 204 is farther from the center of the eccentric wheel 206 with the rotation of the deflection wheel 206, thereby achieving fine adjustment of the height of the base 203. The structure is very simple, the manufacturing cost is low, and the operation is convenient and convenient.

Furthermore, a plurality of arc-shaped grooves are distributed on the radial outer wall of the eccentric part. Through the arrangement of the groove, when the height is adjusted to be proper, the radial outer wall of the supporting bearing 204 is embedded into the groove, so that the eccentric wheel is positioned, and the supporting bearing 204 and the eccentric wheel 206 are prevented from being relatively displaced, so that the height is changed, and the gluing effect is influenced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments, including the components, without departing from the principles and spirit of the invention, and still fall within the scope of the invention.

Claims

1. The utility model provides a closing device for cementing machine, includes the casing, its characterized in that, be equipped with the liftable in the casing and compress tightly the platform, it is the cube structure to compress tightly the platform, it is equipped with the rectangular cavity to compress tightly the inside rectangle chamber that is equipped with of platform, it is symmetrical structure and is equipped with two splint to compress tightly the bench, two splint mobile setting is compressing tightly the bench, two splint synchronous motion and moving direction are opposite, the rectangular cavity is equipped with the actuating mechanism who drives the splint activity.

2. The pressing device for the gluing machine as claimed in claim 1, wherein the driving mechanism comprises two sets of symmetrically arranged rotating wheel sets, the two sets of rotating wheel sets are matched, the rotating wheel sets comprise two rotating wheels, the two rotating wheels are connected through a connecting shaft, a pushing mechanism is arranged on the radial outer wall of each rotating wheel, the two sets of rotating wheel sets respectively output power to the two clamping plates through a transmission mechanism, one set of rotating wheel sets is a driving wheel set, a driving shaft is fixedly connected to one end of the connecting shaft on the driving wheel set, and the other end of the driving shaft extends to the outer wall of the shell.

3. The pressing device for the glue binding machine as claimed in claim 2, wherein the pushing mechanism comprises a convex plate and a pressing block, the inner walls of the convex plate and the pressing block are fixedly connected with the radial outer wall of the rotating wheel, the convex plate is of a fan-shaped structure, the inner diameter of the convex plate is gradually increased from one side to the other side, the pressing block is of a fan-shaped structure, one side of the pressing block coincides with the upper side of the convex plate, the remaining part of the radial outer wall of the rotating wheel is provided with saw teeth, the two sets of rotating wheel sets are mutually meshed through the saw teeth, the inner wall of the pressing block is of a symmetrical structure and is provided with a fixing block, and an adjusting nut is.

4. The pressing device for the glue binding machine as claimed in claim 3, wherein the transmission mechanism comprises an L-shaped push plate and a tension spring, the L-shaped push plate is composed of a transverse plate and a vertical plate, the vertical plate is located on the inner side, the L-shaped push plate is located below the clamping plate, the upper surface of the transverse plate is fixedly connected with the lower surface of the clamping plate through a movable block, a first sliding opening for the movable block to move is formed in the pressing table, two ends of the tension spring are connected to the inner wall of the vertical plate and the inner wall of the pressing table respectively, and the bottom end of the vertical plate corresponds to the lower side of the convex plate.

5. The pressing device for the glue binding machine as claimed in claim 4, wherein the width of the movable block is the same as the width of the first sliding opening, the length of the movable block is smaller than the length of the first sliding opening, the width of the transverse plate is larger than the width of the first sliding opening, two ends of the connecting shaft are respectively mounted on the inner wall of the housing through rotating bearings, a flange and a pressing wheel are arranged between the outer side of the rotating wheel and the inner wall of the pressing table, the flange and the pressing wheel are mounted on the connecting shaft, a second sliding opening for relative movement of the connecting shaft is arranged on the pressing table, a connecting bolt is arranged on the pressing table, the connecting bolt is in threaded connection with the inner wall of the housing, and a third sliding opening for relative movement of the connecting bolt is arranged on the pressing table.

6. The pressing device for the gluing machine as claimed in any one of claims 2 to 5, wherein the connecting shaft has a rectangular cross section, and the rotating wheel has a rectangular opening at the center for fitting with the connecting shaft.

7. The pressing device for the gluing machine as claimed in claim 6, wherein a fine adjustment mechanism is arranged below the pressing platform, the fine adjustment mechanism comprises a base plate and a base, the base is fixed on the base plate, the pressing platform is fixed on the base, two sets of supporting mechanisms are arranged on the base, and fine adjustment assemblies are arranged at two ends of the supporting mechanisms.

8. The pressing device for the gluing machine as claimed in claim 7, wherein each set of the supporting mechanism comprises two supporting plates and a rotary bearing, the two supporting plates are symmetrically arranged on two sides of the base, the supporting plates are provided with U-shaped openings, two ends of the rotary bearing are respectively placed on the U-shaped openings of the supporting plates, and the rotary bearing penetrates through the base.

9. The pressing device for the gluing machine as claimed in claim 8, wherein the fine adjustment assembly comprises four eccentric wheels and four supporting bearings matched with the eccentric wheels, the eccentric wheels are fixedly arranged at the ends of the rotating bearings, the eccentric wheels are positioned at the outer sides of the supporting plates, and the supporting bearings are rotatably arranged at the outer side walls of the supporting plates.

10. The pressing device for the gluing machine as claimed in claim 9, wherein the eccentric wheel is provided with an eccentric part, the diameter of the eccentric part is smaller than that of the eccentric wheel, the eccentric part is of an arc-shaped structure, the distance between the eccentric part and the central point of the eccentric wheel is gradually increased from bottom to top, and a plurality of arc-shaped grooves are distributed on the radial outer wall of the eccentric part.