A viscose rolling device for cardboard production

Abstract

The present invention discloses a viscose rolling device for cardboard production, comprising a base, a platform 1 and a platform 2 are fixedly installed on the top of the base through a connecting rod, a channel is formed between the platform 1 and the platform 2, a push plate is passed through the inside of the channel, and a vertical plate is fixedly installed on the top of the push plate, a top seat is fixedly installed on the top of the platform 1 and the platform 2 through a connecting rod, and an air distribution bin is slidably matched with the inner surface wall of the connecting rod, and a connecting plate 1 and a connecting plate 2 are fixedly installed on the inner surface wall of the rear end surface of the base. In the present application, the linkage between the air distribution bin and the push plate can realize the rolling of the cardboard for a specified number of times and time, and the air distribution bin contacts the cardboard located on the top of the platform 1 and the platform 2 from the top downward, and the integrated air distribution bin can avoid uneven force on the cardboard, ensure the uniformity of rolling at each position of the cardboard, replace the traditional method of multiple groups of rolling rollers, and ensure the applicability of the viscose rolling device for cardboard production.

Description

Technical Field

[0001] The invention relates to the technical field of paperboard production equipment, and in particular to a viscose rolling device for paperboard production. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which consists of at least a layer of corrugated core paper interlayer and a layer of cardboard. The interlayer and the cardboard are fixed by adhesive and pressed together using a rolling device after bonding.

[0003] Chinese patent publication number CN213972813U, publication date 20210817, discloses a viscose rolling device for cardboard production, including a rolling box, a bottom plate is fixedly installed on the inner bottom of the rolling box, a transfer mechanism is provided on the top outer surface of the bottom plate, a rolling mechanism is provided on the front and rear inner walls of the rolling box, a drying mechanism is provided on the top outer surface of the rolling box, a carton outlet is opened on one side outer wall of the rolling box, and a carton inlet is opened on the other side outer wall of the rolling box.

[0004] In the above scheme, the rolling of the cardboard is completed by a rolling mechanism composed of a rolling motor, a fixed block, a lifting screw, a lifting block, a lifting plate, a rolling roller, a guide slider and a guide slide rod. In the specific use process, the height of the rolling roller is pre-set, and the rolling of the cardboard is achieved by the difference between the spacing between the rolling rollers and the thickness of the cardboard. However, since the cardboards are glued in a vertically stacked state, during the movement of the cardboards, the upper part of the cardboard assembly is prone to dislocation due to uneven force, that is, the upper part contacts the rolling roller first, and the driving force provided by the rolling roller to the upper part will directly overcome the bonding force between the upper and lower layers, so that the rolled cardboard needs to be re-glued and the setting is directly scrapped, thereby reducing the applicability of the glue rolling device for cardboard production. Summary of the invention

[0005] The purpose of the present invention is to solve the above problems and to provide a glue rolling device for paperboard production.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A glue rolling device for cardboard production comprises a base, a platform 1 and a platform 2 are fixedly installed on the top of the base through a connecting rod, a channel is formed between the platform 1 and the platform 2, a push plate is passed through the inside of the channel, and a vertical plate is fixedly installed on the top of the push plate, a top seat is fixedly installed on the top of the platform 1 and the platform 2 through a connecting rod, and an air distribution bin is slidably matched on the inner surface wall of the connecting rod, a connecting plate 1 and a connecting plate 2 are fixedly installed on the inner surface wall of the rear end surface of the base, a driving member is fixedly installed on the rear end surface of the connecting plate 1, and also comprises:

[0008] A linkage mechanism for vertical linkage between an air distribution bin and a push plate, the linkage mechanism comprising an axis rod, a rotating rod, a rocker rod, a constraint plate, a linkage rod and a sliding assembly pushed by the linkage rod, the output end of the driving member is connected to the rotating rod, the front end face of the rotating rod is hinged to the rocker rod through the axis rod, the constraint plate is hinged to the front end face of the second connecting plate, and the constraint plate is hinged to the rocker rod, and the rocker rod is rotatably matched with the push plate, the outer wall of the linkage rod is slidably connected with a sliding sleeve and a limit sleeve, the sliding sleeve and the limit sleeve are respectively fixedly connected to the air distribution bin and platform one, and a buffer assembly for the air distribution bin is arranged between the sliding sleeve and the linkage rod.

[0009] Preferably, a support seat is fixedly installed on the rear end face of the base through a support bar, a stepper motor is fixedly installed on the outer wall of the support seat, a conveyor belt is transmission-connected to the output end of the stepper motor, a push cylinder is fixedly connected to the outer wall of the support seat through a base frame, and a push component for pre-alignment of the cardboard is arranged between the output end of the push cylinder and platform one.

[0010] Preferably, the interior of the air distribution bin is hollow, and an air vent is provided at the bottom of the air distribution bin. A telescopic rod is provided between the top of the air distribution bin and the bottom of the top seat, and a fan is fixedly installed on the top of the top seat. Two groups of air ducts are connected in parallel to the input end of the fan, and the two groups of air ducts are connected to the inner cavity of the air distribution bin.

[0011] Preferably, the sliding assembly includes a slide bar, the slide bar is fixedly mounted on the bottom of the linkage rod, and the inner surface wall of the slide bar is provided with a strip groove, and the outer surface wall of the shaft rod is slidably connected to the inner surface wall of the slide bar through the strip groove.

[0012] Preferably, the buffer assembly includes protrusions, two groups of the protrusions are distributed on both sides of the vertical end of the sliding sleeve, and the two groups of the protrusions are fixedly connected to the outer wall of the linkage rod, and a spring is fixedly installed between the protrusion and the sliding sleeve.

[0013] Preferably, mounting plates are fixedly mounted on both sides of the longitudinal ends of the base, a plurality of groups of the mounting plates are distributed in a rectangular shape, and a notch is provided on the front end surface of the base.

[0014] Preferably, side strips are fixedly installed on the top of platform one and platform two, and the spacing between the two sets of side strips is greater than the width of the air distribution bin.

[0015] Preferably, the two groups of air ducts are fixedly matched with the top seat, and a bellows is connected at the bottom thereof; the bellows is fixedly matched with the top of the air distribution bin, and the inner cavity of the bellows is connected with the inner cavity of the air distribution bin.

[0016] Preferably, the pushing assembly includes a pushing frame, the pushing frame is fixedly installed at the output end of the pushing cylinder, and the pushing frame is a U-shaped structure, and a convex strip is fixedly installed on the top of the platform.

[0017] Preferably, a front plate is fixedly mounted on the open end of the shaft rod, the diameter of the front plate is greater than the height of the strip groove, and the inner surface wall of the front plate is slidably connected to the front end surface of the slide bar.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0019] 1. In the present application, the cardboard after the adhesive treatment is transferred via the conveyor belt, and the push cylinder pushes the cardboard forward through the push frame, and the cardboard frame is set at the specified position on the top of the platform one and the platform two, and then the driving member drives the rotating rod to rotate axially, and the rotating rod is linked to the swing rod, and the swing rod is constrained by the constraint plate, and drives the top push plate to swing axially, that is, the push plate will first drive the cardboard to move specified through the top vertical plate, and then drop to the bottom of the platform one and the platform two, and in this process, the shaft rod cooperates with the slide bar through the strip groove, and drives the linkage rod to reciprocate vertically through the slide bar, that is, the push plate moves When the cardboard is pushed, the air distribution bin moves upward synchronously, and after the push plate is placed at the bottom position, the air distribution bin will be pressed on the top of the cardboard. After maintaining the specified interval, the above operation will be repeated until the cardboard is detached from one side of platform one and platform two. The linkage between the air distribution bin and the push plate can realize the specified number of times and time of rolling of the cardboard, and the air distribution bin directly contacts the cardboard located on the top of platform one and platform two from the top down. The integrated air distribution bin can avoid uneven force on the cardboard and ensure the uniformity of rolling at all positions of the cardboard, replacing the traditional method of multiple sets of rolling rollers to ensure the applicability of the viscose rolling device for cardboard production.

[0020] 2. In the present application, the output end of the stepper motor drives the rotating shaft to rotate, and the rotating shaft is linked to the conveyor belt to realize the pushing of the cardboard. The pushing frame is selected according to the size of the cardboard, that is, when the cardboard moves to the working position of the pushing frame, the pushing frame will move forward under the action of the pushing cylinder, and the pushing frame will be set on one side of the cardboard and push the cardboard to platform one and platform two until the other side of the cardboard contacts the outer wall of the convex strip. During this process, the pushing frame will cooperate with the convex strip to realize the pre-alignment of multiple layers in the cardboard to eliminate the position deviation of the cardboard during the transfer process through the conveyor belt, thereby ensuring the accuracy of the use of the viscose rolling device for cardboard production.

[0021] 3. In the present application, after the cardboard is glued, the heat of the colloid will be transferred to the cardboard. After the air distribution bin is pressed down to the top of the cardboard, the air distribution bin can completely roll the cardboard, and the air holes at the bottom can facilitate the conduction of airflow. At the same time, the fan input end can accelerate the airflow exchange rate inside the air distribution bin through the bellows and the induced draft duct, thereby realizing rapid cooling of the cardboard during the rolling process, thereby ensuring rapid condensation of the glue inside the cardboard, thereby ensuring the use effect of the glue rolling device for cardboard production. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It shows a schematic diagram of the overall structure provided by an embodiment of the present invention;

[0023] Figure 2 A schematic diagram of the structure of a swing rod and a rotating rod provided in an embodiment of the present invention is shown;

[0024] Figure 3 A schematic diagram of a convex strip structure provided according to an embodiment of the present invention is shown;

[0025] Figure 4 It shows a schematic diagram of the structure of a gas distribution bin provided according to an embodiment of the present invention;

[0026] Figure 5 A schematic diagram of the structure of a sliding sleeve provided in an embodiment of the present invention is shown;

[0027] Figure 6 A schematic diagram of the front panel structure provided according to an embodiment of the present invention is shown;

[0028] Figure 7 A schematic diagram of the structure of a second platform provided according to an embodiment of the present invention is shown.

[0029] Legend:

[0030] 1. Base; 2. Connecting rod; 3. Platform 1; 4. Top seat; 5. Fan; 6. Air duct; 7. Air distribution bin; 8. Slide; 9. Axle; 10. Notch; 11. Linkage rod; 12. Limit sleeve; 13. Push plate; 14. Support seat; 15. Conveyor belt; 16. Rocker; 17. Rotating rod; 18. Driving member; 19. Connecting plate 1; 20. Constraint plate; 21. Air vent; 22. Raised strip; 23. Support strip; 24. Push cylinder; 25. Stepper motor; 26. Push frame; 27. Telescopic rod; 28. Bellows; 29. ​​Lug; 30. Spring; 31. Slide; 32. Front plate; 33. Strip groove; 34. Platform 2; 35. Connecting rod; 36. Vertical plate; 37. Mounting plate; 38. Channel; 39. Base frame; 40. Connecting plate 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-7 , the present invention provides a technical solution:

[0033] A glue rolling device for cardboard production includes a base 1, a platform 1 3 and a platform 2 34 are fixedly installed on the top of the base 1 through a connecting rod 2, a channel 38 is formed between the platform 1 3 and the platform 2 34, a push plate 13 is penetrated inside the channel 38, and a vertical plate 36 is fixedly installed on the top of the push plate 13, a top seat 4 is fixedly installed on the top of the platform 1 3 and the platform 2 34 through a connecting rod 35, and an air distribution bin 7 is slidably matched on the inner surface wall of the connecting rod 35, a connecting plate 19 and a connecting plate 2 40 are fixedly installed on the inner surface wall of the rear end surface of the base 1, and a driving member 18 is fixedly installed on the rear end surface of the connecting plate 19, and also includes:

[0034] A linkage mechanism for vertical linkage between the air distribution bin 7 and the push plate 13, the linkage mechanism includes an axle rod 9, a rotating rod 17, a rocker rod 16, a constraint plate 20, a linkage rod 11 and a sliding component for being pushed by the linkage rod 11, the output end of the driving member 18 is connected to the rotating rod 17, the front end surface of the rotating rod 17 is hinged to the rocker rod 16 through the axle rod 9, the constraint plate 20 is hinged to the front end surface of the connecting plate 2 40, and the constraint plate 20 is hinged to the rocker rod 16, and the rocker rod 16 is rotatably matched with the push plate 13, the outer wall of the linkage rod 11 is slidably connected with a sliding sleeve 31 and a limiting sleeve 12, the sliding sleeve 31 and the limiting sleeve 12 are fixedly connected to the air distribution bin 7 and the platform 1 3 respectively, and a buffer component for the air distribution bin 7 is arranged between the sliding sleeve 31 and the linkage rod 11;

[0035] The driving member 18 drives the rotating rod 17 to rotate axially, and the rotating rod 17 is linked to the swing rod 16. The swing rod 16 is constrained by the constraint plate 20, and drives the top push plate 13 to swing axially, that is, the push plate 13 will first cooperate with the top vertical plate 36 to drive the cardboard to move a specified stroke, and then descend to the bottom of the platform 1 3 and the platform 2 34. In this process, the shaft rod 9 cooperates with the slide bar 8 through the strip groove 33, and drives the linkage rod 11 to reciprocate vertically through the slide bar 8. That is, when the push plate 13 pushes the cardboard, the air distribution bin 7 moves upward synchronously, and when the push plate After 13 is placed at the bottom, the air distribution bin 7 will be pressed on the top of the cardboard. After maintaining the specified time, the above operation will be repeated until the cardboard is separated from one side of platform 1 3 and platform 2 34. The linkage between the air distribution bin 7 and the push plate 13 can realize the specified number of times and time of rolling of the cardboard, and the air distribution bin 7 directly contacts the cardboard located on the top of platform 1 3 and platform 2 34 from the top down. The integrated air distribution bin 7 can avoid uneven force on the cardboard and ensure the uniformity of rolling at all positions of the cardboard, replacing the traditional method of multiple sets of rolling rollers, and ensuring the applicability of the viscose rolling device for cardboard production.

[0036] Specifically, Figure 1 and Figure 3As shown, a support seat 14 is fixedly installed on the rear end face of the base 1 through a support bar 23, a stepper motor 25 is fixedly installed on the outer wall of the support seat 14, and a conveyor belt 15 is connected to the output end of the stepper motor 25. A push cylinder 24 is fixedly connected to the outer wall of the support seat 14 through a bottom frame 39, and a push component for pre-aligning the cardboard is arranged between the output end of the push cylinder 24 and the platform 1 3. The cardboard after the adhesive treatment is transferred through the conveyor belt 15, and the push cylinder 24 pushes the cardboard forward through the push frame 26, and the cardboard is set at a designated position on the top of the platform 1 3 and the platform 2 34;

[0037] The pushing assembly includes a pushing frame 26, which is fixedly installed at the output end of the pushing cylinder 24, and the pushing frame 26 is a U-shaped structure, and a convex strip 22 is fixedly installed on the top of the platform 3;

[0038] The output end of the stepper motor 25 drives the rotating shaft to rotate, and the rotating shaft is linked to the conveyor belt 15 to realize the pushing of the cardboard. The pushing frame 26 is selected according to the size of the cardboard, that is, when the cardboard moves to the station of the pushing frame 26, the pushing frame 26 will move forward under the action of the pushing cylinder 24, and the pushing frame 26 will be set on one side of the cardboard and push the cardboard to the platform 1 3 and the platform 2 34 until the other side of the cardboard contacts the outer wall of the convex strip 22. In this process, the pushing frame 26 will cooperate with the convex strip 22 to realize the pre-alignment of the multiple layers in the cardboard to eliminate the position deviation of the cardboard during the transfer process through the conveyor belt 15, so as to ensure the accuracy of the use of the viscose rolling device for cardboard production.

[0039] Specifically, Figure 2 and Figure 5 As shown, the interior of the air distribution bin 7 is hollow, and an air hole 21 is provided at the bottom of the air distribution bin 7. A telescopic rod 27 is provided between the top of the air distribution bin 7 and the bottom of the top seat 4, and a fan 5 is fixedly installed on the top of the top seat 4. Two groups of air ducts 6 are connected in parallel to the input end of the fan 5, and the two groups of air ducts 6 are connected to the inner cavity of the air distribution bin 7. After the cardboard is glued, the heat of the colloid will be transferred to the cardboard. After the air distribution bin 7 is pressed down to the top of the cardboard, the air distribution bin 7 can completely roll the cardboard, and the air hole 21 at the bottom can facilitate the conduction of the airflow. At the same time, the input end of the fan 5 can accelerate the airflow exchange rate inside the air distribution bin 7 through the corrugated pipe 28 and the air duct 6, thereby realizing the rapid cooling of the cardboard during the rolling process, thereby ensuring the rapid condensation of the viscose inside the cardboard, thereby ensuring the use effect of the viscose rolling device for cardboard production.

[0040] Specifically, Figure 1The cam 32 is provided with a plurality of springs 36 which are connected to the slide bar 8 and the springs 37 are connected to the slide bar 8. The cam 32 is provided with a plurality of springs 36 which are connected to the slide bar 8 and the springs 37 are connected to the slide bar 8. The cam 32 is provided with a plurality of springs 36 which are connected to the slide bar 8 and the springs 37 are connected to the slide bar 8.

[0041] Specifically, Figure 6 As shown, mounting pieces 37 are fixedly installed on both sides of the longitudinal end of the base 1, and multiple groups of mounting pieces 37 are distributed in a rectangular shape. A notch 10 is opened on the front end surface of the base 1. The mounting piece 37 is used for the installation of the entire device, and the notch 10 is to adapt to the movement law of the shaft 9. The tops of the platform 1 3 and the platform 2 34 are fixedly installed with side strips, and the spacing between the two groups of side strips is greater than the width of the air distribution bin 7 to ensure the rolling effect of the air distribution bin 7 on the cardboard. The two groups of air ducts 6 are fixedly matched with the top seat 4. A bellows 28 is provided at the bottom thereof, and the bellows 28 is fixedly matched with the top of the air distribution bin 7, and the inner cavity of the bellows 28 is connected with the inner cavity of the air distribution bin 7. The bellows 28 can be vertically extended and retracted to conform to the movement law of the air distribution bin 7, while ensuring the normal conduction of the airflow. A front plate 32 is fixedly installed at the open end of the shaft rod 9, and the diameter of the front plate 32 is greater than the height of the strip groove 33, and the inner surface wall of the front plate 32 is slidably connected with the front end surface of the slide bar 8, so as to maintain the stability of the cooperation between the shaft rod 9 and the slide bar 8.

[0042] Working principle: The glue-treated cardboard is transferred via the conveyor belt 15, and the push cylinder 24 pushes the cardboard forward through the push frame 26. The cardboard is set at the designated position on the top of the platform 1 3 and the platform 2 34. Then the driving member 18 drives the rotating rod 17 to rotate axially. The rotating rod 17 is linked to the swing rod 16. The swing rod 16 is constrained by the constraint plate 20, and drives the top push plate 13 to swing axially. That is, the push plate 13 will first cooperate with the top vertical plate 36 to drive the cardboard to move a designated stroke, and then drop to the bottom of the platform 1 3 and the platform 2 34. In this process, the shaft rod 9 cooperates with the slide bar 8 through the strip groove 33, and drives the slide bar 8 to move. The linkage rod 11 is driven to perform reciprocating vertical reciprocating movement, that is, when the push plate 13 pushes the cardboard, the air distribution bin 7 moves upward synchronously, and after the push plate 13 is placed at the bottom, the air distribution bin 7 will be pressed on the top of the cardboard, and after maintaining the specified time, the above operation is repeated until the cardboard is separated from one side of the platform 1 3 and the platform 2 34. The linkage between the air distribution bin 7 and the push plate 13 can realize the specified number of times and time of crushing of the cardboard, and the air distribution bin 7 directly contacts the cardboard located on the top of the platform 1 3 and the platform 2 34 from the top downward. The integrated air distribution bin 7 can avoid uneven force on the cardboard and ensure the uniformity of crushing at each position of the cardboard, replacing the traditional The method of multiple groups of rolling rollers ensures the applicability of the adhesive rolling device for cardboard production. The output end of the stepper motor 25 drives the rotating shaft to rotate, and the rotating shaft is linked to the conveyor belt 15 to realize the pushing of the cardboard. The pushing frame 26 is selected according to the size of the cardboard. That is, when the cardboard moves to the station of the pushing frame 26, the pushing frame 26 will move forward under the action of the pushing cylinder 24. The pushing frame 26 will be set on one side of the cardboard and push the cardboard to the platform 1 3 and the platform 2 34 until the other side of the cardboard contacts the outer wall of the convex strip 22. In this process, the pushing frame 26 will cooperate with the convex strip 22 to realize the pre-alignment of the multiple layers in the cardboard to eliminate the cardboard in the process. The position deviation caused by the transfer process of the conveyor belt 15 is ensured to ensure the accuracy of the use of the viscose rolling device for cardboard production. After the cardboard is glued, the heat of the colloid will be transferred to the cardboard. After the air distribution bin 7 is pressed down to the top of the cardboard, the air distribution bin 7 can completely roll the cardboard. At the same time, the air vents 21 at the bottom can facilitate the conduction of the air flow. At the same time, the input end of the fan 5 can accelerate the air flow exchange rate inside the air distribution bin 7 through the bellows 28 and the induced draft duct 6, thereby realizing the rapid cooling of the cardboard during the rolling process, thereby ensuring the rapid condensation of the viscose inside the cardboard, thereby ensuring the use effect of the viscose rolling device for cardboard production.

[0043] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A glue laminating device for paperboard production, comprising a base (1), characterized in that: The top of the base (1) is fixedly mounted with a platform 1 (3) and a platform 2 (34) via a connecting rod (2), a channel (38) is formed between the platform 1 (3) and the platform 2 (34), a push plate (13) is inserted into the channel (38), and a vertical plate (36) is fixedly mounted on the top of the push plate (13), a top seat (4) is fixedly mounted on the top of the platform 1 (3) and the platform 2 (34) via a connecting rod (35), and an air distribution bin (7) is slidably matched on the inner surface wall of the connecting rod (35), a connecting plate 1 (19) and a connecting plate 2 (40) are fixedly mounted on the inner surface wall of the rear end surface of the base (1), and a driving member (18) is fixedly mounted on the rear end surface of the connecting plate 1 (19), and further comprises: A linkage mechanism for vertical linkage between an air distribution bin (7) and a push plate (13), the linkage mechanism comprising a shaft (9), a rotating rod (17), a rocker (16), a restraining plate (20), a linkage rod (11) and a sliding assembly for being pushed by the linkage rod (11); the output end of the driving member (18) is connected to the rotating rod (17); the front end surface of the rotating rod (17) is hinged to the rocker (16) through the shaft (9); the restraining plate (20) is hinged to the connecting plate The second (40) front end surface, the constraint plate (20) is hinged with the rocker (16), and the rocker (16) and the push plate (13) are rotatably matched, the outer wall of the linkage rod (11) is slidably connected with a sliding sleeve (31) and a limiting sleeve (12), the sliding sleeve (31) and the limiting sleeve (12) are respectively fixedly connected to the air distribution bin (7) and the platform one (3), and a buffer component for the air distribution bin (7) is arranged between the sliding sleeve (31) and the linkage rod (11).

2. The adhesive laminating device for cardboard production according to claim 1, characterized in that: A support seat (14) is fixedly mounted on the rear end surface of the base (1) via a support bar (23); a stepper motor (25) is fixedly mounted on the outer wall of the support seat (14); an output end of the stepper motor (25) is drivingly connected to a conveyor belt (15); a push cylinder (24) is fixedly connected to the outer wall of the support seat (14) via a base frame (39); a push component for pre-aligning paperboards is arranged between the output end of the push cylinder (24) and the platform one (3).

3. The adhesive laminating device for cardboard production according to claim 1, characterized in that: The interior of the air distribution bin (7) is hollowed out, and an air vent (21) is provided at the bottom of the air distribution bin (7). A telescopic rod (27) is provided between the top of the air distribution bin (7) and the bottom of the top seat (4), and a fan (5) is fixedly installed on the top of the top seat (4). Two groups of air ducts (6) are connected in parallel to the input end of the fan (5), and the two groups of air ducts (6) are in communication with the inner cavity of the air distribution bin (7).

4. The adhesive laminating device for paperboard production according to claim 1, characterized in that: The sliding assembly comprises a sliding bar (8), the sliding bar (8) is fixedly mounted on the bottom of the linkage rod (11), and the inner surface wall of the sliding bar (8) is provided with a strip groove (33), and the outer surface wall of the shaft rod (9) is slidably connected to the inner surface wall of the sliding bar (8) through the strip groove (33).

5. The adhesive laminating device for paperboard production according to claim 1, characterized in that: The buffer assembly comprises a protrusion (29), two groups of the protrusions (29) are distributed on both sides of the vertical end of the sliding sleeve (31), and the two groups of the protrusions (29) are fixedly connected to the outer wall of the linkage rod (11), and a spring (30) is fixedly installed between the protrusion (29) and the sliding sleeve (31).

6. The adhesive laminating device for paperboard production according to claim 1, characterized in that: Mounting plates (37) are fixedly mounted on both sides of the longitudinal ends of the base (1), and a plurality of groups of the mounting plates (37) are distributed in a rectangular shape. A notch (10) is provided on the front end surface of the base (1).

7. The adhesive laminating device for paperboard production according to claim 1, characterized in that: The tops of the platform one (3) and the platform two (34) are both fixedly mounted with side strips, and the spacing between the two sets of side strips is greater than the width of the air distribution bin (7).

8. The adhesive laminating device for paperboard production according to claim 3, characterized in that: The two groups of air ducts (6) are fixedly matched with the top seat (4), and a bellows (28) is connected at the bottom thereof; the bellows (28) is fixedly matched with the top of the air distribution bin (7), and the inner cavity of the bellows (28) is connected with the inner cavity of the air distribution bin (7).

9. The adhesive laminating device for paperboard production according to claim 2, characterized in that: The pushing assembly comprises a pushing frame (26), the pushing frame (26) is fixedly mounted on the output end of the pushing cylinder (24), and the pushing frame (26) is a U-shaped structure, and a convex strip (22) is fixedly mounted on the top of the platform 1 (3).

10. The adhesive laminating device for paperboard production according to claim 4, characterized in that: A front plate (32) is fixedly mounted on the open end of the shaft rod (9), the diameter of the front plate (32) is greater than the height of the strip groove (33), and the inner surface wall of the front plate (32) is slidably connected to the front end surface of the slide bar (8).

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