Device convenient for hot-pressing and laminating corrugated boards

Abstract

The utility model discloses a corrugated board hot-pressing laminating device which comprises a bottom plate, a hot-pressing table is installed on the top of the bottom plate, a lifting frame is fixedly connected to the top of the bottom plate through a first driving piece, a sliding block is connected to the inner side of the lifting frame in a sliding mode in the left-right direction, and a hot-pressing mechanism is fixedly installed at the bottom of the sliding block. And the hot pressing mechanism comprises a 7-shaped connecting frame, a transverse shaft is fixedly connected to the left side of the inner wall of the connecting frame, a hot pressing roller is arranged on the transverse shaft in a sleeving mode, and a plurality of electric heating bars are installed in the hot pressing roller at equal intervals in a surrounding mode. The corrugated board hot-pressing laminating device is reasonable in structural design and convenient to use, the heating piece used for providing the hot-pressing temperature is located in the roller body, damage caused by direct contact between high temperature and the surface of a paperboard can be avoided, rapid operation can be achieved when the roller body used for heating needs to be detached, maintained and replaced, and the working efficiency is improved. Therefore, the device is high in practicability and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated paper processing technical field, concretely to a kind of corrugated paperboard hot-pressing laminating device. BACKGROUND

[0002] According to the patent document CN202223312410.9, a corrugated paper hot-pressing laminating machine is disclosed, which includes a fixed base, a U-shaped plate frame on the top of the fixed base, a lower roller shaft rotatably connected between the front and rear sides of the inner wall of the U-shaped plate frame at the middle position, and an electric cylinder to drive the U-shaped moving plate to move up and down, thereby adjusting the distance between the upper and lower roller shafts to accommodate corrugated paper of different thicknesses and improve the applicability of the corrugated paper hot-pressing laminating machine. The bidirectional screw, moving slider, and positioning baffle can move and position corrugated paper of different widths, keeping the corrugated paper moving smoothly and improving the hot-pressing laminating quality of the corrugated paper.

[0003] However, there are some problems in the actual use of this patent. First, the heating sleeve for providing hot-pressing temperature is placed outside the roller shaft, which makes it difficult to control the temperature, and the surface of the corrugated paper may be damaged by high temperature during the hot-pressing process. Second, the roller shaft is not easy to disassemble, which makes it inconvenient to repair or replace when damaged, reducing the practicality of the equipment. Therefore, we propose a corrugated paperboard hot-pressing laminating device to solve the problems mentioned in the background technology. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a corrugated paperboard hot-pressing laminating device to solve the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a corrugated paperboard hot-pressing laminating device, including a bottom plate, a hot-pressing table installed on the top of the bottom plate, a lifting frame fixedly connected to the top of the bottom plate through a first driving member, a sliding block connected to the inner side of the lifting frame along the left-right direction, and a hot-pressing mechanism fixedly installed at the bottom of the sliding block.

[0006] Further, the hot-pressing mechanism includes a "7"-shaped connecting frame, a horizontal shaft fixedly connected to the left side of the inner wall of the connecting frame, a hot-pressing roller sleeved on the horizontal shaft, a plurality of electric heating rods installed equidistantly inside the hot-pressing roller, a through opening provided at the position corresponding to the right end of the horizontal shaft on the top of the connecting frame, a plug sleeve slidingly connected in the through opening, a limiting baffle sleeved on the right end of the horizontal shaft surface of the hot-pressing roller, and a plug sleeve inserted into the limiting baffle through a plug plate on the top of the limiting baffle.

[0007] Further, the left side of the inner wall of the through hole is fixedly connected with a locking rod, the right end of the locking rod penetrates through a sleeve and extends to the outside of the plug-in plate, the top of the connecting frame is provided with a fixed plate, the first screw rod is rotatably connected to the fixed plate, the sleeve is axially and threadedly connected to the surface of the first screw rod, and the front and back sides of the sleeve are respectively attached to the front and back sides of the inner wall of the through hole.

[0008] Further, the left side of the inner wall of the connecting frame and the left side of the limiting baffle are rotatably connected with a plurality of balls corresponding to the position of the hot pressing roller, and the top of the connecting frame is fixedly provided with a bearing seat corresponding to the right end of the first screw rod.

[0009] Further, one side of the lifting frame is fixedly provided with a second driving element, the output end of the second driving element penetrates into the inner side of the lifting frame and is fixedly connected with a second screw rod, the sliding block is axially and threadedly connected to the surface of the second screw rod, the two sides of the sliding block are slidably connected with the sliding groove on the inner wall of the lifting frame through the guide block, and the inner wall of the lifting frame is fixedly provided with a rolling bearing corresponding to one end of the second screw rod.

[0010] Further, the first driving element is specifically an electric telescopic column or an air cylinder, and the second driving element is specifically a servo motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The electric heating rod for providing hot pressing temperature is arranged in the hot pressing roller, direct high-temperature contact with the paper surface during hot pressing of the corrugated paperboard on the top of the hot pressing table is prevented, and damage is avoided, when the hot pressing roller needs to be maintained, removed and replaced, only the first screw rod is rotated, the sleeve threadedly connected to the first screw rod moves horizontally to the right under the limitation of the through hole, at this time, the locking rod is separated from the plug-in connection of the sleeve and the plug-in plate, the plug-in plate is also separated from the connection with the horizontal shaft, the limiting baffle can be pulled out downward, the hot pressing roller is taken out from the right end of the horizontal shaft, and the above steps are reversely operated during installation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Fig. 2 It is the structure section view of the hot-pressing mechanism of the utility model;

[0015] Fig. 3 It is the three-dimensional structure schematic view of the limiting baffle of the utility model.

[0016] In the drawing: 1 bottom plate, 2 hot-pressing table, 3 first driving part, 4 lifting frame, 5 sliding block, 6 hot-pressing mechanism, 61 connecting frame, 62 horizontal shaft, 63 hot-pressing roller, 64 electric heating rod, 65 through opening, 66 inserting sleeve, 67 limiting baffle, 68 inserting plate, 69 locking rod, 610 fixed plate, 611 first screw rod, 612 ball, 613 bearing seat, 7 second driving part, 8 second screw rod, 9 guide block, 10 rolling bearing. DETAILED DESCRIPTION

[0017] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Please refer to Figs. 1-3 A kind of hot-pressing device for facilitating corrugated board, including bottom plate 1, hot-pressing table 2 is installed on the top of bottom plate 1, to be placed on the top of hot-pressing table 2 Corrugated board to be hot-pressed and adhered, can be adhered non-slip pad on the top of hot-pressing table 2, prevent paperboard from producing skidding phenomenon in hot-pressing process, the top of bottom plate 1 is fixedly connected with lifting frame 4 by first driving part 3, the inner side of lifting frame 4 is slidably connected with sliding block 5 along left and right directions, hot-pressing mechanism 6 is fixedly installed on the bottom of sliding block 5, the height of lifting frame 4 can be adjusted using first driving part 3, in turn the height of hot-pressing mechanism 6 is adjusted, realize the hot-pressing of corrugated board of different thickness.

[0019] Specifically, hot-pressing mechanism 6 includes "7" type connecting frame 61, horizontal shaft 62 is fixedly connected to the left side of the inner wall of connecting frame 61, hot-pressing roller 63 is sleeved on horizontal shaft 62, a plurality of electric heating rods 64 are installed equidistantly in the inside of hot-pressing roller 63, battery can be installed in hot-pressing roller 63, for power supply to multiple electric heating rods 64, meanwhile, hot-pressing roller 63 is made of heat-conducting metal, can quickly conduct the heat generated by electric heating rods 64 to surface, through opening 65 is formed on the top of connecting frame 61 corresponding to the position of right end of horizontal shaft 62, inserting sleeve 66 is slidably connected in through opening 65, limiting baffle 67 is sleeved on the surface of horizontal shaft 62 and located at the right end of hot-pressing roller 63, limiting baffle 67 can be shielded and limited from the right end of hot-pressing roller 63, prevent hot-pressing roller 63 from producing displacement and falling off in rolling hot-pressing process, the top of limiting baffle 67 is inserted with inserting sleeve 66 through inserting plate 68.

[0020] Specifically, the left side of the inner wall of the through hole 65 is fixedly connected with a locking rod 69, the right end of the locking rod 69 penetrates through the sleeve 66 and extends to the outside of the plug plate 68, the top of the connecting frame 61 is provided with a fixed plate 610, the first screw rod 611 is rotatably connected to the fixed plate 610, the sleeve 66 is axially screwed on the surface of the first screw rod 611, and the front and rear sides of the sleeve 66 are respectively attached to the front and rear sides of the inner wall of the through hole 65.

[0021] Specifically, the left side of the inner wall of the connecting frame 61 and the left side of the limiting baffle 67 correspond to the position of the heat pressing roller 63 and are rotatably connected with a plurality of ball bearings 612, the ball bearings 612 can reduce the friction and wear between the two ends of the heat pressing roller 63 and the left side of the inner wall of the connecting frame 61 and the left side of the limiting baffle 67 when the heat pressing roller 63 rotates, the bearing seat 613 is fixedly installed on the top of the connecting frame 61 and corresponds to the right end of the first screw rod 611, and the bearing seat 613 can support the right end of the first screw rod 611 to improve the stability when the first screw rod 611 rotates.

[0022] Specifically, the second drive 7 is fixedly installed on one side of the lifting frame 4, the output end of the second drive 7 penetrates into the inside of the lifting frame 4 and is fixedly connected with the second screw rod 8, the sliding block 5 is axially screwed on the surface of the second screw rod 8, the two sides of the sliding block 5 are slidably connected with the sliding grooves on the inner wall of the lifting frame 4 through the guide blocks 9, and the rolling bearing 10 is fixedly installed on the inner wall of the lifting frame 4 and corresponds to one end of the second screw rod 8.

[0023] Specifically, the first drive 3 is an electric telescopic column or a pneumatic cylinder, and the second drive 7 is a servo motor.

[0024] The device has the advantages of reasonable structure, convenient use, high practicability and long service life.

[0025] In use, the electric heating rod 64 for providing hot pressing temperature is placed inside the hot pressing roller 63, which can prevent high temperature from directly contacting the paper surface during hot pressing of the corrugated paperboard on the top of the hot pressing table 2, thereby avoiding damage, when the hot pressing roller 63 needs to be removed for maintenance or replacement, only need to rotate the first screw rod 611, so that the bushing 66 threaded thereon moves horizontally to the right under the limiting of the through opening 65, at this time, the locking rod 69 will be disconnected from the insertion of the bushing 66 and the insertion plate 68, and at the same time, the insertion plate 68 will also be disconnected from the connection with the horizontal shaft 62, that is, the limiting baffle 67 can be pulled out downward, and then the hot pressing roller 63 can be taken out from the right end of the horizontal shaft 62, and the same reason is that only the reverse operation of the above steps is needed during installation, when the corrugated paperboard is hot pressed and fitted, the paperboard is placed on the top of the hot pressing table 2, the height of the hot pressing roller 63 is adjusted by the first driving member 3, after the second driving member 7 is turned on, the output shaft drives the second screw rod 8 to rotate, the sliding block 5 threaded thereon can drive the hot pressing mechanism 6 to translate through the limiting of the guide block 9, after the electric heating rod 64 is powered on, the hot pressing roller 63 sleeved on the surface of the horizontal shaft 62 is used to work.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the spirit and scope of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for facilitating hot pressing and bonding of corrugated cardboard, comprising a base plate (1), characterized in that: A hot press table (2) is installed on the top of the base plate (1). A lifting frame (4) is fixedly connected to the top of the base plate (1) through a first driving member (3). A slider (5) is slidably connected to the inner side of the lifting frame (4) in the left and right directions. A hot press mechanism (6) is fixedly installed at the bottom of the slider (5).

2. The device for facilitating hot pressing and laminating of corrugated cardboard according to claim 1, characterized in that: The hot pressing mechanism (6) includes a "7"-shaped connecting frame (61). A horizontal shaft (62) is fixedly connected to the left side of the inner wall of the connecting frame (61). A hot pressing roller (63) is sleeved on the horizontal shaft (62). Several electric heating rods (64) are equidistantly installed inside the hot pressing roller (63). A through-hole (65) is opened at the top of the connecting frame (61) corresponding to the right end of the horizontal shaft (62). A sleeve (66) is slidably connected inside the through-hole (65). A limiting baffle (67) is sleeved on the surface of the horizontal shaft (62) and located at the right end of the hot pressing roller (63). The top of the limiting baffle (67) is inserted into the sleeve (66) through a plate (68).

3. The device for facilitating hot pressing and bonding of corrugated cardboard according to claim 2, characterized in that: A locking rod (69) is fixedly connected to the left side of the inner wall of the opening (65). The right end of the locking rod (69) passes through the sleeve (66) and extends to the outside of the insert plate (68). A fixing plate (610) is installed on the top of the connecting frame (61). A first screw (611) is rotatably connected to the fixing plate (610). The sleeve (66) is threaded along the axial direction to the surface of the first screw (611). The front and rear sides of the sleeve (66) are respectively attached to the front and rear sides of the inner wall of the opening (65).

4. The device for facilitating hot pressing and laminating of corrugated cardboard according to claim 3, characterized in that: Several balls (612) are rotatably connected to the left side of the inner wall of the connecting frame (61) and the left side of the limiting baffle (67) corresponding to the position of the hot pressing roller (63). A bearing seat (613) is fixedly installed on the top of the connecting frame (61) corresponding to the right end of the first screw (611).

5. The device for facilitating hot pressing and bonding of corrugated cardboard according to claim 4, characterized in that: A second driving component (7) is fixedly installed on one side of the lifting frame (4). The output end of the second driving component (7) passes through the inner side of the lifting frame (4) and is fixedly connected to a second screw (8). The slider (5) is threadedly connected to the surface of the second screw (8) along the axial direction. Both sides of the slider (5) are slidably connected to the sliding groove on the inner wall of the lifting frame (4) through guide blocks (9). A rolling bearing (10) is fixedly installed on one end of the inner wall of the lifting frame (4) corresponding to the second screw (8).

6. The device for facilitating hot pressing and bonding of corrugated cardboard according to claim 5, characterized in that: The first driving component (3) is specifically an electric telescopic column or a cylinder, and the second driving component (7) is specifically a servo motor.

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