Paperboard bonding and hot-pressing device
By introducing a semiconductor cooling chip and a blower drying assembly into the cardboard bonding hot press device, combined with a servo motor and a positioning structure for the guide roller, the problems of slow glue drying and cardboard misalignment are solved, achieving rapid drying and anti-misalignment effects, and improving the bonding quality of the cardboard.
Patent Information
- Application Number
- CN202520365902.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing cardboard bonding and hot pressing equipment results in slow glue drying in hot weather, making the cardboard prone to falling apart. Furthermore, the lack of anti-deviation structures causes the face paper and core paper to easily shift during transport, affecting the quality of the cardboard.
The drying assembly uses semiconductor cooling chips and blowers to assist in drying, and servo motors and guide rollers to prevent cardboard deviation. The design includes components such as inverted U-shaped plates, electric push rods, upper and lower blow plates, heat-conducting sheets, and guide rollers.
It accelerates the curing process of the adhesive, prevents the cardboard from shifting during transportation, and improves the bonding quality and production efficiency of the cardboard.
Smart Images

Figure CN223918864U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of adhesive hot pressing device, concretely to a paperboard adhesive hot pressing device. BACKGROUND
[0002] In the production process of corrugated paperboard, the face paper and the wave-shaped core paper need to be bonded, and the paperboard adhesive hot pressing device is mainly used for processing together. The existing paperboard adhesive hot pressing device still has certain defects in use, for example,
[0003] After the existing paperboard adhesive hot pressing device processes the paperboard, the paperboard is mostly dried by natural cooling. In hot weather, the glue dries slowly, and the paperboard is easy to spread. Moreover, the existing paperboard adhesive hot pressing device usually directly feeds the face paper and the core paper into the paperboard adhesive hot pressing device for processing. When the face paper and the core paper are conveyed, vibration deviation is easy to occur, which causes the face paper and the core paper to deviate during pressing, affects the quality of the paperboard, and most of them do not have a deviation prevention structure. UTILITY MODEL
[0004] The utility model aims at providing a paperboard adhesive hot pressing device to solve the problems in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paperboard adhesive hot pressing device, comprising: a workbench, a glue applying roller, a separation roller and a guide roller;
[0006] The upper surface of the workbench is rotatably connected with the glue applying roller and the separation roller through two groups of support plates. The upper surface of the workbench near the glue applying roller and the separation roller is connected with the guide roller. The upper surface of the workbench near the guide roller is connected with a positioning assembly. The upper surface of the workbench near the positioning assembly is connected with a support frame. The front and rear parts of the support frame are both connected with air cylinders through supports. The bottom of the air cylinder and the inner wall of the workbench are both connected with pressing assemblies. The pressing assembly near the top is slidably connected in the support frame. The upper surface of the workbench near the support frame is connected with a drying assembly.
[0007] The drying assembly comprises a reverse U-shaped plate, an electric push rod, an upper blowing plate, a lower blowing plate, a blower, a baffling box, a vertical pipe, a turning pipe, an extension pipe, a heat-conducting sheet, a semiconductor refrigeration sheet and a cooling fan. The upper surface of the workbench near the support frame is connected with the reverse U-shaped plate through bolts. The inner wall of the reverse U-shaped plate is connected with the electric push rod. The lower part of the electric push rod is connected with the upper blowing plate through bolts. The upper surface of the upper blowing plate is connected with a slide rod for guiding. The slide rod is slidably connected on the inner wall of the reverse U-shaped plate. The lower part of the upper blowing plate is provided with the lower blowing plate. The lower blowing plate is embedded in the upper surface of the workbench.
[0008] Preferably, the lower portion of the workbench is connected with a blower through bolts, one side of the blower is connected with a baffle box, and the baffle box is connected with the lower portion of the workbench through bolts.
[0009] Preferably, the upper portion of the baffle box is connected with a vertical pipe, the vertical pipe penetrates the inner wall of the workbench and is connected below the inner wall of the lower blowing plate, one side of the baffle box is connected with a turning pipe, the other end of the turning pipe penetrates the inner wall of the inverted U-shaped plate and is connected with an extension pipe, and the extension pipe penetrates and is connected above the inner wall of the upper blowing plate.
[0010] Preferably, the front portion of the baffle box is connected with a heat-conducting sheet, the front portion of the heat-conducting sheet is connected with a semiconductor refrigeration sheet, and the front portion of the semiconductor refrigeration sheet is connected with a cooling fan.
[0011] Preferably, the positioning assembly comprises a U-shaped rail, an I-shaped plate, a blocking roller, a K plate, a toothed plate, a gear, a servo motor, a worm and a worm wheel, the upper surface of the workbench near one side of the guide roller is connected with a U-shaped rail through bolts, the U-shaped rail is connected with an I-shaped plate which penetrates and slides in the U-shaped rail, and the bottom of the I-shaped plate is rotatably connected with a blocking roller through a bearing.
[0012] Preferably, the upper surface of the U-shaped rail is connected with a K plate, the K plate is slidably connected with a toothed plate, the toothed plate is connected with the I-shaped plate, and the toothed plate is slidably connected with the upper surface of the U-shaped rail.
[0013] Preferably, one side of the toothed plate is meshingly connected with a gear.
[0014] Preferably, one side of the K plate is connected with a servo motor through a motor base, the output end of the servo motor penetrates the inner wall of the K plate and is connected with a worm through a shaft coupling, the front portion of the worm is meshingly connected with a worm wheel, the worm wheel is rotatably connected above the inner wall of the K plate, and the worm wheel is connected above the gear.
[0015] Compared with the prior art, the paperboard bonding and hot pressing device has the advantages that: by starting the blower, external air is blown into the baffle box, cooled by the semiconductor refrigeration sheet, blown from the lower blowing plate below the paperboard and blown from the upper blowing plate above the paperboard, thereby assisting the drying of the paperboard bonding and hot pressing device; by starting the servo motor, the blocking roller is abutted on the paperboard to limit the paperboard, thereby preventing the paperboard bonding and hot pressing device from deviating, and the specific content is as follows:
[0016] 1. Adjust the height of the upper blowing plate by starting the electric push rod, then start the blower to blow external air into the baffle box, the semiconductor refrigeration sheet cools at the back, transfers to the heat-conducting sheet, cools the air passing through the baffle box, then blows from the lower blowing plate below the paperboard and blows from the upper blowing plate above the paperboard to assist the cooling of the paperboard, thereby assisting the drying of the paperboard bonding and hot pressing device;
[0017] 2. By starting the servo motor to drive the gear to drive the toothed plate to slide, the work-shaped plate is pulled to abut the blocking roller on the paperboard, the paperboard is positioned, and then the paperboard is prevented from deviating. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is a main view structure schematic diagram of the utility model;
[0020] Figure 3 It is a three-dimensional structure schematic diagram of the utility model;
[0021] Figure 4 It is a three-dimensional structure schematic diagram of the utility model;
[0022] Figure 5 It is a three-dimensional structure schematic diagram of the utility model;
[0023] Figure 6 It is a three-dimensional structure schematic diagram of the utility model;
[0024] Figure 7 It is a three-dimensional structure schematic diagram of the utility model;
[0025] Figure 8 It is a main view sectional structure schematic diagram of the utility model.
[0026] In the drawing: 1, workbench; 2, glue roller; 3, separation roller; 4, guide roller; 5, positioning assembly; 501, U-shaped rail; 502, work-shaped plate; 503, blocking roller; 504, K board; 505, toothed plate; 506, gear; 507, servo motor; 508, worm; 509, worm wheel; 6, support frame; 7, air cylinder; 8, pressing assembly; 9, drying assembly; 901, inverted U-shaped plate; 902, electric push rod; 903, upper blowing plate; 904, lower blowing plate; 905, air blower; 906, baffle box; 907, vertical pipe; 908, turning pipe; 909, telescopic pipe; 910, heat-conducting sheet; 911, semiconductor refrigeration sheet; 912, cooling fan. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Please refer toFigures 1-5 And Figure 8 The utility model provides a technical scheme: a paperboard bonding hot press device, it includes: workbench 1, gum roller 2, partition roller 3 and guide roller 4, the upper surface of workbench 1 is rotatably connected with gum roller 2 and partition roller 3 through two groups of support plates, the upper surface of workbench 1 near gum roller 2 and partition roller 3 side is connected with guide roller 4, the upper surface of workbench 1 near guide roller 4 side is connected with positioning assembly 5, the upper surface of workbench 1 near positioning assembly 5 side is connected with support frame 6, the front and rear of support frame 6 are connected with cylinder 7 through support, the bottom of cylinder 7 and the inner wall of workbench 1 are all connected with pressure assembly 8, the pressure assembly 8 in upper side is slidably connected in support frame 6, the upper surface of workbench 1 near support frame 6 side is connected with drying assembly 9, drying assembly 9 includes: inverted U board 901, electric push rod 902, upper blowing plate 903, lower blowing plate 904, air blower 905, baffle box 906, vertical pipe 907, steering pipe 908, telescopic pipe 909, heat pipe 910, semiconductor refrigeration piece 911 and radiator fan 912, the upper surface of workbench 1 near support frame 6 side is connected with inverted U board 901 through bolt, the inner wall upside of inverted U board 901 is connected with electric push rod 902, the lower side of electric push rod 902 is connected with upper blowing plate 903 through bolt, the upper surface of upper blowing plate 903 is connected with the slide bar for guiding, the slide bar is slidably connected on the inner wall upside of inverted U board 901, the lower side of upper blowing plate 903 is provided with lower blowing plate 904, and lower blowing plate 904 is embedded on the upper surface of workbench 1, and the lower side of workbench 1 is connected with air blower 905 through bolt, one side of air blower 905 is connected with baffle box 906, baffle box 906 is connected on the lower side of workbench 1 through bolt, the upper side of baffle box 906 is connected with vertical pipe 907, vertical pipe 907 is connected on the inner wall lower side of lower blowing plate 904 through the inner wall of workbench 1, one side of baffle box 906 is connected with steering pipe 908, the other end of steering pipe 908 is connected with telescopic pipe 909 through the inner wall of inverted U board 901, telescopic pipe 909 is connected on the inner wall upside of upper blowing plate 903, the front of baffle box 906 is connected with heat pipe 910, the front of heat pipe 910 is connected with semiconductor refrigeration piece 911, and the front of semiconductor refrigeration piece 911 is connected with radiator fan 912.
[0029] In particular implementation, the electric push rod 902 drives the upper blowing plate 903 to move up and down, the height of the upper blowing plate 903 is adjusted, and then the air blower 905 is started to blow the external air into the baffle box 906, the front of the semiconductor refrigeration piece 911 is heated, and the heat is dissipated by the heat dissipation fan 912, the back of the semiconductor refrigeration piece 911 is refrigerated, and the heat is transferred to the heat conduction piece 910, the air passing through the baffle box 906 is cooled, and then enters the lower blowing plate 904 from the vertical pipe 907, blows below the paperboard, and at the same time, the air in the baffle box 906 enters the upper blowing plate 903 from the turning pipe 908 and the telescopic pipe 909, blows above the paperboard, and assists in cooling the paperboard to dry the paperboard bonding and hot pressing device.
[0030] Referring to Figure 1 、 Figure 2 、 Figure 6 and Figure 7 It can be seen that the positioning assembly 5 comprises a U-shaped rail 501, an I-shaped plate 502, a blocking roller 503, a K-shaped plate 504, a toothed plate 505, a gear 506, a servo motor 507, a worm 508 and a worm wheel 509, the upper surface of the workbench 1 close to one side of the guide roller 4 is connected with the U-shaped rail 501 through bolts, the U-shaped rail 501 is slidably penetrated by the I-shaped plate 502, the bottom of the I-shaped plate 502 is rotatably connected with the blocking roller 503 through a bearing, the upper surface of the U-shaped rail 501 is connected with the K-shaped plate 504, the K-shaped plate 504 is slidably connected with the toothed plate 505, the toothed plate 505 is connected on the I-shaped plate 502 and slidably connected on the upper surface of the U-shaped rail 501, one side of the toothed plate 505 is meshingly connected with the gear 506, one side of the K-shaped plate 504 is connected with the servo motor 507 through a motor base, the output end of the servo motor 507 is connected with the worm 508 through a shaft coupling penetrating the inner wall of the K-shaped plate 504, the front of the worm 508 is meshingly connected with the worm wheel 509, and the worm wheel 509 is rotatably connected above the inner wall of the K-shaped plate 504 and connected above the gear 506.
[0031] In particular implementation, the servo motor 507 is started to drive the worm 508 to rotate the worm wheel 509 and the gear 506, the gear 506 drives the toothed plate 505 to slide in the K-shaped plate 504, pulls the I-shaped plate 502 to slide in the U-shaped rail 501, and abuts the blocking roller 503 on the paperboard to limit the paperboard, so that the paperboard bonding and hot pressing device is prevented from deviating.
[0032] In summary: when using the paperboard bonding hot pressing device, first, the surface paper to be bonded is coated with glue by the bottom of the glue roller 2 below the surface of the workbench 1, then the core paper is passed above the separation roller 3 below, and then the next group of surface paper is coated with glue between the separation roller 3 above and the glue roller 2, stacked together below the guide roller 4, then sent between the two sets of pressing assemblies 8, then through the upper blowing plate 903 and the lower blowing plate 904, start the servo motor 507 to abut the front and rear blocking rollers 503 on the surface paper and the core paper, then start the electric push rod 902 to adjust the upper blowing plate 903 above the surface paper and the core paper, then start the air blower 905 to send air into the baffle box 906 for cooling, then blow out from the upper blowing plate 903 and the lower blowing plate 904, then start the air cylinder 7 to press the surface paper and the core paper with the pressing assembly 8 and heat to form the paperboard, while the motor in the pressing assembly 8 drives the heating roller to rotate to convey the paperboard, the paperboard heated and extruded by the heating roller in the pressing assembly 8 is cooled by the cold wind when passing through the upper blowing plate 903 and the lower blowing plate 904, quickly taking away the heat on the paperboard, quickly solidifying the glue, accelerating the bonding of the paperboard, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A cardboard bonding and hot-pressing apparatus, comprising: Workbench (1), gluing roller (2), separating roller (3), and guide roller (4), Its characteristics are: The upper surface of the workbench (1) is rotatably connected to the glue roller (2) and the separator roller (3) via two sets of support plates. The upper surface of the workbench (1) near the glue roller (2) and the separator roller (3) is connected to the guide roller (4). The upper surface of the workbench (1) near the guide roller (4) is connected to the positioning component (5). The upper surface of the workbench (1) near the positioning component (5) is connected to the support frame (6). The front and rear parts of the support frame (6) are connected to the cylinder (7) via brackets. The bottom of the cylinder (7) and the inner wall of the workbench (1) are connected to the pressing component (8). The pressing component (8) at the top is slidably connected inside the support frame (6). The upper surface of the workbench (1) near the support frame (6) is connected to the drying component (9). The drying assembly (9) includes: an inverted U-shaped plate (901), an electric actuator (902), an upper spray plate (903), a lower spray plate (904), a blower (905), a baffle box (906), a riser (907), a deflector (908), a telescopic pipe (909), a heat-conducting plate (910), a semiconductor cooling chip (911), and a cooling fan (912). The upper surface of the workbench (1) near the support frame (6) is bolted with the inverted U-shaped plate (901). An electric push rod (902) is connected through the upper part of the inner wall of the inverted U-shaped plate (901). An upper spray plate (903) is bolted to the lower part of the electric push rod (902). A guide slide rod is connected to the upper surface of the upper spray plate (903). The slide rod slides through the upper part of the inner wall of the inverted U-shaped plate (901). A lower spray plate (904) is provided below the upper spray plate (903). The lower spray plate (904) is embedded in the upper surface of the worktable (1).
2. The cardboard bonding and hot-pressing device according to claim 1, characterized in that: A blower (905) is bolted to the bottom of the workbench (1), and a baffle box (906) is connected to one side of the blower (905). The baffle box (906) is bolted to the bottom of the workbench (1).
3. The cardboard bonding and hot pressing device according to claim 2, characterized in that: A riser (907) is connected above the baffle box (906). The riser (907) passes through the inner wall of the workbench (1) and is connected to the lower inner wall of the lower spray plate (904). A deflector (908) is connected to one side of the baffle box (906). The other end of the deflector (908) passes through the inner wall of the inverted U-plate (901) and is connected to a telescopic pipe (909). The telescopic pipe (909) passes through and is connected to the upper inner wall of the upper spray plate (903).
4. The cardboard bonding hot pressing device according to claim 2, characterized in that: A heat-conducting plate (910) is connected to the front of the baffle box (906), a semiconductor cooling plate (911) is connected to the front of the heat-conducting plate (910), and a cooling fan (912) is connected to the front of the semiconductor cooling plate (911).
5. The cardboard bonding and hot pressing device according to claim 1, characterized in that: The positioning component (5) includes: a U-shaped rail (501), an I-shaped plate (502), a guide roller (503), a guide plate (504), a toothed plate (505), a gear (506), a servo motor (507), a worm (508), and a worm wheel (509). The upper surface of the worktable (1) near the guide roller (4) is bolted to the U-shaped rail (501). The I-shaped plate (502) slides through the U-shaped rail (501). The bottom of the I-shaped plate (502) is rotatably connected to the guide roller (503) through a bearing.
6. The cardboard bonding hot pressing device according to claim 5, characterized in that: The upper surface of the U-shaped rail (501) is connected to a toothed plate (504), and a toothed plate (505) is slidably connected inside the toothed plate (504). The toothed plate (505) is connected to the I-shaped plate (502), and the toothed plate (505) is slidably connected to the upper surface of the U-shaped rail (501).
7. The cardboard bonding and hot pressing device according to claim 6, characterized in that: A gear (506) is meshed with one side of the toothed plate (505).
8. The cardboard bonding hot pressing device according to claim 7, characterized in that: A servo motor (507) is connected to one side of the plate (504) via a motor mount. The output end of the servo motor (507) passes through the inner wall of the plate (504) and is connected to a worm gear (508) via a coupling. The front part of the worm gear (508) is meshed with a worm wheel (509). The worm wheel (509) is rotatably connected above the inner wall of the plate (504) and is connected above the gear (506).