Honeycomb paper core forming device
By using the hexagonal base of the thermally conductive material in the honeycomb paper core forming device, the problems of discontinuous bonding and uneven heat in the prior art are solved, uniform shaping and bonding of non-burning paper strips are achieved, and the molding quality of the honeycomb paper core is improved.
Patent Information
- Application Number
- CN202422261906.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-14
AI Technical Summary
In the case where the existing honeycomb paper core molding device has waterproof properties or the coating and glue curing characteristics are similar, the continuous glue wire cannot be formed or the bonded honeycomb paper core cannot be pulled open, and the heat transfer is uneven, resulting in the molding failure.
A molding device including a device table, a track, a first hexagonal mold, a second hexagonal mold and a push rod is adopted. The hexagonal base made of thermally conductive material is used to conduct heat, so that the non-burning paper strips are shaped into honeycomb between the hexagonal molds, and are uniformly heated and bonded in the middle to avoid the influence of glue curing characteristics.
The uniform shaping and bonding of non-burning paper strips is achieved, avoiding the problem of discontinuous glue wires or inability to be pulled apart after bonding, and improving the forming quality of honeycomb paper core.
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Figure CN223131536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of honeycomb paper core processing, and particularly relates to a honeycomb paper core forming device. Background Art
[0002] Honeycomb cardboard is a cardboard material composed of multiple honeycomb paper cores. Its paper core principle is mainly based on the honeycomb structure technology used in the paper product manufacturing process. The honeycomb paper core is generally formed and cured through a forming device.
[0003] However, there are still some defects in the existing honeycomb paper core forming devices:
[0004] 1. In the forming process of the honeycomb paper core, in the gluing step of the existing honeycomb paper core forming device, glue needs to be evenly coated on the base paper to form a continuous glue line on the base paper, which is convenient for multiple base papers to be bonded to each other. After drying and cutting, there will be no glue breakage, and a continuous honeycomb core can be made after pulling apart.
[0005] If the base paper is waterproof, the glue cannot form a continuous glue line, and there will definitely be parts without glue when the paper surfaces are bonded to each other, so there will inevitably be holes and a continuous honeycomb paper core cannot be made.
[0006] 2. If the base paper coating and the bonding glue have similar curing characteristics, during the drying process after gluing, the curing temperature of the bonding glue is close to the curing temperature of the base paper coating. Once the base papers are firmly bonded to each other, the base paper also becomes hard or brittle due to the curing of the coating and cannot be bent. Therefore, the bonded honeycomb core cannot be pulled apart, resulting in the inability to form a honeycomb paper core.
[0007] 3. The existing honeycomb paper core forming device stacks multiple paper surfaces together through a continuous glue line, then cuts out the required thickness, and then pulls out the honeycomb shape. If the bonding and curing are not firm enough after cutting, it needs to be heated to accelerate curing. However, the heat is applied above or below the densely stacked paper strips, and the heat cannot be evenly and effectively transferred to the middle position of the paper strips, resulting in the inability to form a honeycomb paper core. Content of the Utility Model
[0008] In order to solve the above problems, the purpose of the utility model is to provide a honeycomb paper core forming device.
[0009] To solve the above technical problems, the utility model adopts the following technical scheme: A honeycomb paper core forming device, the forming device includes a device table, a track, a first hexagonal mold, a second hexagonal mold, and a push rod.
[0010] The track is assembled on the device table. The first hexagonal mold is slidably arranged on the track, the second hexagonal mold is slidably arranged on the track, the push rod is assembled at one end of the device table, and the piston end of the push rod corresponds horizontally to the second hexagonal mold.
[0011] A plurality of the tracks are provided and are arranged equidistantly on the device table.
[0012] A plurality of the first hexagonal molds are provided and are arranged staggeredly on the track.
[0013] A plurality of the second hexagonal molds are provided and are arranged at intervals on the track.
[0014] The first hexagonal mold and the second hexagonal mold are composed of a hexagonal seat and a sliding column. The lower surface of the hexagonal seat is in movable contact with the upper surface of the track, and the outer wall of the sliding column is in movable contact with one side of the track.
[0015] The hexagonal seat is made of a heat-conducting material.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] 1. In the present utility model, through the cooperation of the second hexagonal mold and the first hexagonal mold, and the conduction of heat, the non-combustible paper strip is shaped into a honeycomb shape, and at the same time, two honeycomb-shaped non-combustible paper strips are bonded and cured together. Compared with the prior art, it avoids the situation that a continuous glue line cannot be formed due to the waterproof property of the non-combustible paper strip, thus making it impossible to make a continuous honeycomb paper core.
[0018] 2. In the present utility model, through the cooperation of the second hexagonal mold and the first hexagonal mold, and the conduction of heat, it avoids the situation that the honeycomb paper core after bonding cannot be separated due to the common curing characteristics of the coating of the non-combustible paper strip and the glue, thereby effectively improving the quality of the formed honeycomb paper core.
[0019] 3. At the same time, during the forming process, the paper surfaces of the two non-combustible paper strips are attached to the hexagonal surfaces of the second hexagonal mold and the first hexagonal mold, and the glue is in the middle of the paper surfaces of the two non-combustible paper strips. Due to the heat conduction of the second hexagonal mold and the first hexagonal mold, the paper surfaces of the non-combustible paper strips are evenly heated, which can meet the bonding effect and ensure the forming of the honeycomb paper core. Description of the Drawings
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0021] Figure 1 This is a schematic diagram of the overall structure of a honeycomb paper core forming device of the present utility model.
[0022] Figure 2 This is a schematic diagram of the structure of the first hexagonal mold, the second hexagonal mold and the track of the present utility model.
[0023] Figure 3 This is a schematic diagram of the structure of the non-combustible paper strip, the first hexagonal mold and the second hexagonal mold of the present utility model.
[0024] Figure 4 This is a schematic diagram of the fitting state of the second hexagonal mold and the first hexagonal mold of the present utility model.
[0025] Figure 5 This is a schematic diagram of the composition structure of the first hexagonal mold and the second hexagonal mold of the present utility model.
[0026] Figure 6 This is a schematic diagram of the connection structure between the sliding column and the track of the present utility model.
[0027] In the figure: 1, device table; 2, track; 3, first hexagonal mold; 4, second hexagonal mold; 5, push rod; 6, frame plate; 7, electric slide rail; 8, sliding block; 9, hexagonal seat; 10, sliding column; 20, non-combustible paper strip. Detailed implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0029] Embodiment: As Figure 1-6As shown in the figure, the present utility model provides a honeycomb paper core forming device, which includes a device table 1 and non-combustible paper strips 20. A number of uniformly distributed tracks 2 are assembled on the device table 1. The number of tracks 2 are arranged at equal intervals on the device table 1. A number of uniformly distributed first hexagonal molds 3 are slidably provided on the number of tracks 2. The number of first hexagonal molds 3 are arranged in a staggered manner on the tracks 2. A number of uniformly distributed second hexagonal molds 4 are slidably provided on the number of tracks 2. A limiting block is provided at one end of the track 2 close to the first hexagonal mold 3. The limiting block limits the first hexagonal mold 3 on the track 2 in the horizontal direction. Therefore, when the second hexagonal mold 4 moves horizontally towards the side of the first hexagonal mold 3, the first hexagonal mold 3 will not horizontally displace on the track 2 due to the horizontal thrust of the second hexagonal mold 4. The number of second hexagonal molds 4 are arranged at intervals on the number of tracks 2. A number of push rods 5 are assembled at one end of the device table 1. The first hexagonal mold 3 and the second hexagonal mold 4 are composed of a hexagonal seat 9 and a sliding column 10. The lower surface of the hexagonal seat 9 is in movable contact with the upper surface of the track 2. The outer wall of the sliding column 10 is in movable contact with one side of the track 2. The hexagonal seat 9 is made of a heat-conducting material. By providing a number of tracks 2, first hexagonal molds 3 and second hexagonal molds 4, when the non-combustible paper strips 20 at the same height as the first hexagonal mold 3 and the second hexagonal mold 4 are placed between the first hexagonal mold 3 and the second hexagonal mold 4, the hexagonal seats 9 of the first hexagonal mold 3 and the second hexagonal mold 4 are heated and then transported to the track 2 by a transfer device. When the push rod 5 is activated, the piston end of the push rod 5 extends, pushing the second hexagonal mold 4 to move horizontally towards the side of the first hexagonal mold 3 on the track 2. The hexagonal seat 9 of the second hexagonal mold 4 contacts one side of the non-combustible paper strip 20, pushing the non-combustible paper strip 20 to move horizontally towards the side of the first hexagonal mold 3. When the other side of the non-combustible paper strip 20 contacts one side of the hexagonal seat 9 of the first hexagonal mold 3, the hexagonal seat 9 conducts its own heat to the non-combustible paper strip 20, and cooperates with the action of the second hexagonal mold 4 and the first hexagonal mold 3 to shape the non-combustible paper strip 20 into a honeycomb shape.
[0030] One end of the device table 1 is equipped with a frame plate 6. On one side of the frame plate 6, a number of electric slide rails 7 are evenly distributed. A sliding block 8 is slidably installed on one electric slide rail 7. The fixed end of one push rod 5 is assembled on one side of a sliding block 8. By setting the electric slide rail 7 and the sliding block 8, the electric slide rail 7 can make the sliding block 8 slide horizontally on the electric slide rail 7, so that the push rod 5 follows the horizontal movement. When a single non-combustible paper strip 20 is shaped into a honeycomb shape, at the same time, glue is applied by an external dispensing device to the side of the non-combustible paper strip 20 between the first hexagonal mold 3 and the second hexagonal mold 4. Then, multiple push rods 5 move horizontally. The horizontal movement distance of the multiple push rods 5 is the distance between adjacent two tracks 2. Then, multiple second hexagonal molds 4 are transported in front of the multiple push rods 5. Then, the non-combustible paper strip 20 is placed between the second hexagonal mold 4 and the first hexagonal mold 3. When the push rod 5 pushes the second hexagonal mold 4 towards the first hexagonal mold 3 again, the non-combustible paper strip 20 that is not yet shaped is shaped into a honeycomb-shaped non-combustible paper strip 20, and at the same time, the two shaped non-combustible paper strips 20 are bonded together. At the same time, the heat of the hexagonal seat 9 itself accelerates the curing speed of the bonding glue.
[0031] Working principle: When processing the honeycomb paper core, the operator transports multiple heated second hexagonal molds 4 to multiple tracks 2 through a transfer device (the hexagonal seats 9 of multiple first hexagonal molds 3 are also in a heated state). Then, the non-combustible paper strip 20 that is at the same height as the first hexagonal mold 3 and the second hexagonal mold 4 is placed between the first hexagonal mold 3 and the second hexagonal mold 4 and is located on multiple tracks 2.
[0032] Subsequently, the push rod 5 in the middle and the push rods 5 on both sides push the second hexagonal mold 4 into multiple first hexagonal molds 3 one by one in pairs, just clamping the non-combustible paper strip 20 into the gap between the second hexagonal mold 4 and the first hexagonal mold 3.
[0033] Multiple push rods 5 move forward simultaneously, pushing multiple second hexagonal molds 4 and the first hexagonal mold 3 forward together by half the position of the first hexagonal mold 3, leaving a placement space for the next round of second hexagonal molds 4.
[0034] Multiple push rods 5 retreat together to the initial position and are misaligned left and right (if it was originally an odd number, it switches to an even number; if it was originally an even number, it switches to an odd number).
[0035] Through an external dispensing device, glue is applied to the position where the non-combustible paper strip 20 stuck in the gap is exposed on the surface.
[0036] The external transfer mechanism places a new round of second hexagonal molds 4 between multiple push rods 5 and the original multiple second hexagonal molds 4, and places a new non-combustible paper strip 20 between the new second hexagonal mold 4 and the original second hexagonal mold 4.
[0037] By operating in a cycle according to the above steps, the forming process of the honeycomb paper core can be completed.
[0038] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and its equivalent technologies, the present utility model is also intended to include these modifications and variations.
Claims
1. A honeycomb paper core forming device, characterized in that, The forming device includes a device table (1), a track (2), a first hexagonal mold (3), a second hexagonal mold (4), and a push rod (5); The track (2) is assembled on the device table (1). The first hexagonal mold (3) is slidably arranged on the track (2), the second hexagonal mold (4) is slidably arranged on the track (2), the push rod (5) is assembled at one end of the device table (1), and the piston end of the push rod (5) is horizontally corresponding to the second hexagonal mold (4).
2. The honeycomb paper core forming device according to claim 1, characterized in that A plurality of the tracks (2) are provided and are arranged equidistantly on the device table (1).
3. A honeycomb paper core forming device according to claim 1, characterized in that, A plurality of the first hexagonal molds (3) are provided and are arranged staggeredly on the track (2).
4. A honeycomb paper core forming device according to claim 1, characterized in that, A plurality of the second hexagonal molds (4) are provided and are arranged at intervals on the track (2).
5. The honeycomb paper core forming device according to claim 1, characterized in that, A frame plate (6) is assembled at one end of the device table (1). A plurality of evenly distributed electric slide rails (7) are assembled on one side of the frame plate (6). A sliding block (8) is slidably mounted on one of the electric slide rails (7). The fixed end of one of the push rods (5) is assembled on one side of a sliding block (8).
6. The honeycomb paper core forming device according to claim 1, characterized in that, The first hexagonal mold (3) and the second hexagonal mold (4) are composed of a hexagonal seat (9) and a sliding column (10). The lower surface of the hexagonal seat (9) is in movable contact with the upper surface of the track (2), and the outer wall of the sliding column (10) is in movable contact with one side of the track (2).
7. The honeycomb paper core forming device according to claim 6, characterized in that, The hexagonal seat (9) is made of a heat-conducting material.