CN215040806U - Corrugated paper pressing device with changeable pressing roller - Google Patents

Abstract

The utility model relates to a corrugated paper processing technology field just discloses a corrugated paper compression fittings of changeable pressfitting roller, including the pressfitting platform, the lower extreme fixedly connected with supporting leg of pressfitting platform, the pressfitting platform is character cut in bas-relief shape, the rear side fixedly connected with motor of pressfitting platform, and the inside of pressfitting platform is rotated and is connected with first dwang, second dwang and third dwang, and the front end of first dwang, second dwang and third dwang all extends to the preceding side surface of pressfitting platform, and the output of motor extends to the inside of pressfitting platform and with third dwang fixed connection, and the inside of pressfitting platform is provided with adjustment mechanism. This corrugated paper compression fittings of changeable pressfitting roller accomplishes the regulation to between the corrugated roller, and then makes this compression fittings can carry out the pressfitting to the corrugated paper of different thickness, and then reduces the time of changing the corrugated roller waste to and reduce operating personnel's intensity of labour, improve production efficiency simultaneously, and then guarantee the normal output of corrugated paper.

Description

Corrugated paper pressing device with changeable pressing roller

Technical Field

The utility model relates to a corrugated paper processing technology field specifically is a corrugated paper compression fittings of changeable pressfitting roller.

Background

The corrugated board is formed by bonding surface paper and corrugated paper processed into corrugated flutes. The corrugated board has the advantages of light weight, low price, wide application, simple manufacture and capability of being recycled and even reused, so that the application of the corrugated board is remarkably increased.

The patent with application number CN 212765066U discloses a two-sided machine is used in corrugated paper production, this technical scheme is through using to paint the structure, processing structure and heating device accomplish the whole production to corrugated container board, but the embossing roll that uses among this technical scheme does not possess regulatory function, consequently when the corrugated container board of different thickness needs to be produced, this production facility just can't be fine produces it according to the demand, consequently, the adaptation performance of corrugated paper production facility has been reduced, and then increased the time that changes the embossing roll waste, and increased operating personnel's intensity of labour, consequently, there is the defect of certain degree.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The corrugated paper compression fittings of changeable pressfitting roller possesses advantages such as interval that can adjust the corrugated roller according to actual demand, has solved when the corrugated container board of different thickness is produced to needs, and this production facility just can't be fine produces it according to the demand, has consequently reduced the problem of corrugated paper production facility's adaptability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrugated paper compression fittings of changeable pressfitting roller, includes the pressfitting platform, the lower extreme fixedly connected with supporting leg of pressfitting platform, the pressfitting platform is character cut in bas-relief shape, the rear side fixedly connected with motor of pressfitting platform, the inside of pressfitting platform is rotated and is connected with first dwang, second dwang and third dwang, the front end of first dwang, second dwang and third dwang all extends to the preceding side surface of pressfitting platform, the output of motor extend to the inside of pressfitting platform and with third dwang fixed connection, the inside of pressfitting platform is provided with adjustment mechanism, flexible groove has all been seted up on the both sides inner wall around the pressfitting platform, the inside in flexible groove all is provided with scrapes gluey mechanism.

Preferably, the front ends of the first rotating rod, the second rotating rod and the third rotating rod are fixedly sleeved with gears, the three gears are connected with chains in a transmission mode, the first rotating rod is fixedly sleeved with a corrugated roller, the second rotating rod is fixedly sleeved with a preheating roller, the third rotating rod is fixedly sleeved with a feeding roller, and the corrugated roller is fixedly connected with corrugated teeth.

Preferably, adjustment mechanism includes the slide, and two spouts have been seted up on the rear side inner wall of pressfitting platform to the slide setting in the inside of pressfitting platform, the equal sliding connection in inside of two spouts has the slider, the equal fixedly connected with spring in inside bottom surface of two spouts, two springs not with the equal fixed connection of one end of spout contact on two sliders, the spout is horizontal T font with the slider, one side that two sliders are close to the slide all with slide fixed connection, the draw-in groove has all been seted up on the surface of both sides about the pressfitting platform.

Preferably, the front side of the sliding plate is also rotatably connected with a corrugated roller, a preheating roller and a feeding roller, the surface of the corrugated roller arranged on the sliding plate is also fixedly connected with corrugated teeth, and the corrugated roller, the preheating roller and the feeding roller on the sliding plate are matched with the inside of the pressing table.

Preferably, the rotation groove has all been seted up to the left and right sides of slide, and the inside of rotating the groove all is provided with the cardboard, and the cardboard is L shape, has all seted up the rotation hole on the cardboard, and the inside in rotation hole all rotates and is connected with the pivot, and the equal fixed connection in both ends of pivot is on the inner wall in rotation groove, and equal activity has cup jointed torsion spring in the pivot, and two torsion arms of torsion spring fixed connection respectively are on the surface in pivot and the inner wall in rotation hole, and the cardboard is kept away from the inside of the equal activity joint of one end in rotation hole at the draw-in groove.

Preferably, the mechanism of scraping glues is including scraping the offset plate, scrapes the offset plate and is triangle-shaped with the one end of flexible groove contact, scrapes offset plate activity joint in the inside in flexible groove, scrapes the lower surface of offset plate and has all seted up movable groove, and the inside activity joint in movable groove has the connecting block, and the connecting block is the T font with movable groove, and the lower extreme fixedly connected with of connecting block glues the box, glues the below that the box is located the triangle-shaped one end of scraping the offset plate.

Preferably, the fixed orifices have all been seted up to both sides around scraping the offset plate, the equal fixedly connected with extension spring in inside of fixed orifices, the extension spring not with the one end fixedly connected with card ball of fixed orifices contact, the fixed orifices with the mutual adaptation of card ball is seted up equally in the inside in flexible groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a corrugated paper compression fittings of changeable pressfitting roller possesses following beneficial effect:

1. this corrugated paper compression fittings of changeable pressure-sensitive roller, when needs adjust the distance between two corrugated rollers, and then make the cardboard break away from the inside of draw-in groove, and then press down the slide, and then the slide drives the corrugated roller and removes, when removing to the assigned position, and then go into the inside of draw-in groove again to the cardboard, and then accomplish the fixed to slide and corrugated roller, and then accomplish the regulation to between the corrugated roller, and then make this compression fittings can carry out the pressfitting to the corrugated paper of different thickness, and then reduce the time of changing the corrugated roller waste, and reduce operating personnel's intensity of labour, improve production efficiency simultaneously, and then guarantee the normal output of corrugated paper.

2. This corrugated paper compression fittings of changeable compression roller, slider sliding connection through setting is in the inside of spout, and then make the slide steady more smooth when removing, and the spring of setting, and then when the cardboard breaks away from the inside of draw-in groove, the spring plays certain supporting role, and then avoid the slide random gliding to appear, and then avoid two corrugated rollers and two to preheat and collide between roller and two feed rollers, and then avoid causing the unnecessary damage, and then improve its life, and the cost of maintenance and change has been reduced, and then reduce the cost expenditure.

3. This corrugated paper compression fittings of changeable compression roller, through the torque spring who sets up, and then when the cardboard rotates, and then torque spring's torsion arm follows it and rotates, and then when not carrying out the atress to the cardboard, and then torque spring's torsion arm takes place to retrieve, and then it goes into inside the draw-in groove to drive the cardboard card again, and then avoid appearing operating personnel and forget the inside phenomenon of draw-in groove with cardboard card income, and then guarantee the stability of slide, and then guarantee this compression fittings's normal use, and then avoid influencing normal production efficiency.

4. This corrugated paper compression fittings of changeable compression roller removes and scrapes the offset plate, makes the one end of scraping offset plate triangle-shaped and corrugated container board's side laminate each other, and then when the corrugated roller rolls it, the glue solution that spills over is scraped by scraping the offset plate to from scraping the inside that the offset plate dripped into the gluey box, and then accomplish the processing to the excessive gluey phenomenon of corrugated container board, and then reduce the waste of glue solution, and guaranteed that the corrugated container board of producing is clean and tidy.

5. This corrugated paper compression fittings of changeable pressfitting roller through setting up the inside of connecting block activity joint at the movable groove, and then conveniently glues the inside glue solution of box and carry out holistic processing, and then makes things convenient for operating personnel to retrieve the glue solution and recycle, and then reduces the waste of resource to and through the scraping offset plate activity joint that sets up in the inside of flexible groove, and then can carry out the overflow to the corrugated paper of different width and glue the processing, and then improve the adaptation performance of this mechanism.

6. This corrugated paper compression fittings of changeable pressfitting roller, through card ball and the fixed orifices that sets up, and then make and scrape the offset plate and remove the back, the inside of card ball card income fixed orifices can be fixed scraping the offset plate, avoids appearing scraping the phenomenon that the offset plate moved at will, and then guarantees to carry out the excessive processing of gluing to corrugated container board, and then guarantees that the corrugated paper of producing is clean and tidy.

Drawings

Fig. 1 is a schematic structural view of a corrugated paper pressing device with a changeable pressing roller according to the present invention;

FIG. 2 is a schematic view of the internal structure of the pressing table of the present invention;

FIG. 3 is a schematic view of the structure of the slide plate and the slide block of the present invention;

FIG. 4 is a schematic front view of the corrugated roller structure of the present invention;

FIG. 5 is a schematic diagram of the structure of the squeegee of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 6 according to the present invention.

In the figure: 1 pressing table, 2 supporting legs, 3 motors, 4 first rotating rods, 5 corrugated rollers, 6 gears, 7 chains, 8 second rotating rods, 9 third rotating rods, 10 sliding plates, 11 preheating rollers, 12 feeding rollers, 13 telescopic grooves, 14 glue scraping plates, 15 springs, 16 sliding blocks, 17 sliding grooves, 18 corrugated teeth, 19 fixing holes, 20 tension springs, 21 clamping balls, 22 movable grooves, 23 connecting blocks, 24 glue boxes, 25 clamping grooves, 26 rotating grooves, 27 clamping plates, 28 torsion springs, 29 rotating shafts and 30 rotating holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a new technical solution: a corrugated paper pressing device capable of changing a pressing roller comprises a pressing table 1, wherein the pressing table 1 is in a concave shape, the lower end of the pressing table 1 is fixedly connected with a supporting leg 2, the rear side of the pressing table 1 is fixedly connected with a motor 3, the interior of the pressing table 1 is rotatably connected with a first rotating rod 4, a second rotating rod 8 and a third rotating rod 9, the front ends of the first rotating rod 4, the second rotating rod 8 and the third rotating rod 9 extend to the front side surface of the pressing table 1, the output end of the motor 3 extends to the interior of the pressing table 1 and is fixedly connected with the third rotating rod 9, gears 6 are fixedly sleeved at the front ends of the first rotating rod 4, the second rotating rod 8 and the third rotating rod 9, chains 7 are rotatably connected on the three gears 6, a corrugated roller 5 is fixedly sleeved on the first rotating rod 4, a preheating roller 11 is fixedly sleeved on the second rotating rod 8, a feeding roller 12 is fixedly sleeved on the third rotating rod 9, the corrugated roller 5 is fixedly connected with corrugated teeth 18, an electric heating pipe is arranged in the preheating roller 11, the electric heating pipe is an existing structure and is not described in detail herein, and the electric heating pipe is started through an external power supply and control equipment;

an adjusting mechanism is arranged inside the pressing table 1, the adjusting mechanism comprises a sliding plate 10, the sliding plate 10 is arranged inside the pressing table 1, two sliding grooves 17 are formed in the inner wall of the rear side of the pressing table 1, sliding blocks 16 are connected inside the two sliding grooves 17 in a sliding manner, springs 15 are fixedly connected to the bottom surfaces of the two sliding grooves 17, one ends, which are not contacted with the sliding grooves 17, of the two springs 15 are fixedly connected to the two sliding blocks 16, the sliding grooves 17 and the sliding blocks 16 are in a transverse T shape, one sides, which are close to the sliding plate 10, of the two sliding blocks 16 are fixedly connected to the sliding plate 10, a corrugated roller 5, a preheating roller 11 and a feeding roller 12 are also rotatably connected to the front side of the sliding plate 10, corrugated teeth 18 are also fixedly connected to the surface of the corrugated roller 5 arranged on the sliding plate 10, the corrugated roller 5, the preheating roller 11, the feeding roller 12 and the inside of the pressing table 1 are mutually matched, clamping grooves 25 are formed in the surfaces of the left side and the right side of the pressing table 1, the left side and the right side of the sliding plate 10 are both provided with rotating grooves 26, the inside of the rotating grooves 26 is provided with clamping plates 27, the clamping plates 27 are both L-shaped, the clamping plates 27 are both provided with rotating holes 30, the inside of the rotating holes 30 is rotatably connected with rotating shafts 29, both ends of the rotating shafts 29 are fixedly connected to the inner walls of the rotating grooves 26, the rotating shafts 29 are movably sleeved with torsion springs 28, two torsion arms of the torsion springs 28 are respectively and fixedly connected to the surfaces of the rotating shafts 29 and the inner walls of the rotating holes 30, one ends of the clamping plates 27 far away from the rotating holes 30 are movably clamped in the clamping grooves 25, when the distance between two corrugated rollers 5 needs to be adjusted, the clamping plates 27 are separated from the inside of the clamping grooves 25, the sliding plate 10 is pressed downwards, the sliding plate 10 drives the rollers 5 to move, when the sliding plate moves to a designated position, the clamping plates 27 are clamped in the inside of the other corrugated groove 25 again, further fixing the sliding plate 10 and the corrugating rollers 5 is completed, further adjustment between the corrugating rollers 5 is completed, further the pressing device can press corrugated paper with different thicknesses, the sliding block 16 is slidably connected inside the sliding groove 17, further the sliding plate 10 can be more smoothly moved, the springs 15 are arranged, further when the clamping plate 27 is separated from the inside of the clamping groove 25, the springs 15 play a certain supporting role, further random sliding of the sliding plate 10 is avoided, further collision between the two corrugating rollers 5, the two preheating rollers 11 and the two feeding rollers 12 is avoided, further unnecessary damage is avoided, further the service life of the clamping plate is prolonged, the maintenance and replacement cost is reduced, further the cost expenditure is reduced, and through the torsion spring 28, further when the clamping plate 27 rotates, the torsion arm of the torsion spring 28 rotates along with the torsion arm, and when the clamping plate 27 is not stressed, the torsion arm of the torsion spring 28 is recovered, so that the clamping plate 27 is driven to be clamped into the clamping groove 25 again, the phenomenon that an operator forgets to clamp the clamping plate 27 into the clamping groove 25 is avoided, the stability of the sliding plate 10 is further ensured, the normal use of the pressing device is further ensured, and the influence on the normal production efficiency is further avoided;

the inner walls of the front side and the rear side of the laminating table 1 are respectively provided with a telescopic groove 13, the inner parts of the telescopic grooves 13 are respectively provided with a glue scraping mechanism, the glue scraping mechanism comprises a glue scraping plate 14, one end of the glue scraping plate 14, which is not contacted with the telescopic grooves 13, is triangular, the glue scraping plate 14 is movably clamped in the telescopic grooves 13, the lower surface of the glue scraping plate 14 is respectively provided with a movable groove 22, the inner part of the movable groove 22 is movably clamped with a connecting block 23, the connecting block 23 and the movable groove 22 are both T-shaped, the lower end of the connecting block 23 is fixedly connected with a glue box 24, the glue box 24 is positioned below one end of the triangular end of the glue scraping plate 14, the front side and the rear side of the glue scraping plate 14 are respectively provided with a fixed hole 19, the inner part of the fixed hole 19 is respectively and fixedly connected with a tension spring 20, one end of the tension spring 20, which is not contacted with the fixed hole 19, the inner part of the telescopic grooves 13 is also provided with a fixed hole 19 mutually matched with the clamp ball 21, and when a corrugated board is required to be laminated, and then can move the scraping rubber plate 14, make one end of triangle-shaped of scraping rubber plate 14 and side of the corrugated container board laminate each other, at this moment the card ball 21 follows the scraping rubber plate 14 to move, and then inside of other fixed orifices 19 that the card is offered into the flexible trough 13, and then finish fixing the scraping rubber plate 14, and then when the corrugated roller 5 rolls it, the glue solution that overflows is scraped by the scraping rubber plate 14, and drip into the inside of the glue box 24 from the scraping rubber plate 14, and then finish the treatment to the corrugated container board glue overflow phenomenon, and then reduce the waste of the glue solution, and guaranteed the corrugated container board produced is clean and tidy, through setting up the movable joint of the connecting block 23 in the inside of the movable trough 22, and then facilitate the glue solution inside of the glue box 24 to carry on the integral treatment, and then facilitate the operating personnel to retrieve and recycle the glue solution, and then reduce the waste of resources, the inside of the card ball 21 card into fixed orifices 19 can fix the scraping rubber plate 14, and through the card ball 21 and the fixed orifices 19 that set up, and then make the offset plate 14 after removing, avoid appearing the phenomenon that the offset plate 14 moved at will, and then guarantee can carry out the excessive glue processing to corrugated container board, and through the movable joint of the offset plate 14 who sets up in the inside of flexible groove 13, and then can carry out the excessive glue processing to the corrugated paper of different width, and then improve the adaptation performance of this mechanism.

The working principle is as follows: when the distance between two corrugated rollers 5 needs to be adjusted, the clamping plate 27 is separated from the inside of the clamping groove 25, the sliding plate 10 is pressed downwards, the sliding plate 10 drives the corrugated rollers 5 to move, when the corrugated rollers are moved to a specified position, the clamping plate 27 is clamped into the inside of the clamping groove 25 again, the sliding plate 10 and the corrugated rollers 5 are fixed, the adjustment between the corrugated rollers 5 is completed, the pressing device can press corrugated papers with different thicknesses, the sliding block 16 is connected to the inside of the sliding groove 17 in a sliding manner, the sliding plate 10 can be more stable and smooth when moving, the springs 15 are arranged, when the clamping plate 27 is separated from the inside of the clamping groove 25, the springs 15 play a certain supporting role, the sliding plate 10 is prevented from sliding down randomly, and collision between the two corrugated rollers 5, the two preheating rollers 11 and the two feeding rollers 12 is avoided, further avoiding causing unnecessary damage, further improving the service life of the device, reducing the maintenance and replacement cost, further reducing the cost expenditure, and through the arranged torsion spring 28, further when the clamping plate 27 rotates, further the torsion arm of the torsion spring 28 rotates along with the clamping plate, further when the clamping plate 27 is not stressed, further the torsion arm of the torsion spring 28 is recovered, further driving the clamping plate 27 to be clamped into the clamping groove 25 again, further avoiding the phenomenon that an operator forgets to clamp the clamping plate 27 into the clamping groove 25, further ensuring the stability of the sliding plate 10, further ensuring the normal use of the pressing device, and further avoiding influencing the normal production efficiency;

when the corrugated board is required to be pressed, the glue scraping plate 14 can be moved, one triangular end of the glue scraping plate 14 is attached to the side face of the corrugated board, the clamping ball 21 moves along with the glue scraping plate 14 and is clamped into the other fixing holes 19 formed in the telescopic groove 13, the glue scraping plate 14 is fixed, when the corrugated roller 5 rolls the corrugated board, overflowed glue is scraped by the glue scraping plate 14 and drips from the glue scraping plate 14 into the glue box 24, the treatment of the glue overflowing phenomenon of the corrugated board is finished, the waste of the glue is reduced, the produced corrugated board is clean and tidy, the connecting block 23 is movably clamped in the movable groove 22, the glue in the glue box 24 is conveniently integrally treated, operators can conveniently recycle the glue, and the waste of resources is reduced, the inside that fixing hole 19 was gone into to calorie ball 21 card can be fixed scraping offset plate 14 to and through the calorie ball 21 and the fixing hole 19 that set up, and then make scraping offset plate 14 remove the back, avoid appearing scraping offset plate 14 phenomenon of removing at will, and then guarantee to carry out the excessive processing of gluing to corrugated container board, and through the inside of scraping offset plate 14 activity joint in flexible groove 13 that sets up, and then can carry out the excessive processing of gluing to the corrugated paper of different width, and then improve the adaptation performance of this mechanism.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a corrugated paper compression fittings of changeable pressfitting roller, includes pressfitting platform (1), the lower extreme fixedly connected with supporting leg (2) of pressfitting platform (1), its characterized in that: pressfitting platform (1) is character cut in bas-relief, rear side fixedly connected with motor (3) of pressfitting platform (1), the inside of pressfitting platform (1) is rotated and is connected with first dwang (4), second dwang (8) and third dwang (9), first dwang (4), the front end of second dwang (8) and third dwang (9) all extends to the preceding side surface of pressfitting platform (1), the output of motor (3) extend to the inside of pressfitting platform (1) and with third dwang (9) fixed connection, the inside of pressfitting platform (1) is provided with adjustment mechanism, flexible groove (13) have all been seted up on the both sides inner wall around pressfitting platform (1), the inside in flexible groove (13) all is provided with scrapes gluey mechanism.

2. A corrugated paper laminating apparatus including a changeable laminating roller according to claim 1, wherein: first dwang (4) and the front end of second dwang (8) and third dwang (9) all fixedly cup jointed gear (6), and the transmission is connected with chain (7) on three gear (6), and fixed corrugated roller (5) of having cup jointed on first dwang (4), fixed cover has been gone up in second dwang (8) and has been connect preheating roll (11), and fixed cover has been connected with feed roll (12) on third dwang (9), fixedly connected with corrugated tooth (18) on corrugated roller (5).

3. A corrugated paper laminating apparatus including a changeable laminating roller according to claim 1, wherein: adjustment mechanism includes slide (10), slide (10) set up the inside at pressfitting platform (1), two spout (17) have been seted up on the rear side inner wall of pressfitting platform (1), the equal sliding connection in inside of two spout (17) has slider (16), the equal fixedly connected with spring (15) in inside bottom surface of two spout (17), two spring (15) do not with the equal fixed connection of one end of spout (17) contact on two slider (16), spout (17) are horizontal T font with slider (16), one side that two slider (16) are close to slide (10) all with slide (10) fixed connection, draw-in groove (25) have all been seted up on the surface of the both sides about pressfitting platform (1).

4. A corrugated paper laminating apparatus including a changeable laminating roller according to claim 3, wherein: the front side of the sliding plate (10) is also rotatably connected with a corrugated roller (5), a preheating roller (11) and a feeding roller (12), the surface of the corrugated roller (5) arranged on the sliding plate (10) is also fixedly connected with corrugated teeth (18), and the corrugated roller (5), the preheating roller (11) and the feeding roller (12) on the sliding plate (10) are matched with the inside of the pressing table (1).

5. A corrugated paper laminating apparatus including a changeable laminating roller according to claim 3, wherein: rotation groove (26) have all been seted up to the left and right sides of slide (10), the inside of rotating groove (26) all is provided with cardboard (27), cardboard (27) are L shape, rotation hole (30) have all been seted up on cardboard (27), the inside of rotating hole (30) all rotates and is connected with pivot (29), the equal fixed connection in both ends of pivot (29) is on the inner wall of rotating groove (26), equal activity has cup jointed torsion spring (28) on pivot (29), two torsion arms of torsion spring (28) are fixed connection respectively on the surface of pivot (29) and the inner wall of rotating hole (30), the inside at draw-in groove (25) is connected in the equal activity joint of one end of keeping away from rotation hole (30) in cardboard (27).

6. A corrugated paper laminating apparatus including a changeable laminating roller according to claim 1, wherein: the glue scraping mechanism comprises a glue scraping plate (14), the glue scraping plate (14) is not triangular with one end in contact with a telescopic groove (13), the glue scraping plate (14) is movably connected inside the telescopic groove (13), the lower surface of the glue scraping plate (14) is provided with a movable groove (22), the movable groove (22) is movably connected inside the movable groove (22) and provided with a connecting block (23), the connecting block (23) is T-shaped with the movable groove (22), the lower end of the connecting block (23) is fixedly connected with a glue box (24), and the glue box (24) is located below one end of the triangular shape of the glue scraping plate (14).

7. A corrugated paper laminating apparatus including a changeable laminating roller according to claim 6, wherein: fixing holes (19) are formed in the front side and the rear side of the rubber scraping plate (14), tension springs (20) are fixedly connected to the inner portions of the fixing holes (19), the tension springs (20) are not fixedly connected with clamping balls (21) in the end, which is in contact with the fixing holes (19), and the fixing holes (19) matched with the clamping balls (21) are formed in the telescopic groove (13) in the same manner.

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