Corrugated board hot-pressing laminating machine
By designing the corrugated cardboard thermal pressure fitting machine, using the hot pressure table and adjustable pressure -aggregate plates, the uniform downward pressure and molding of the corrugated cardboard are realized, the problem that the voltage load system cannot be adjusted in the existing technology has improved, and the cardboard can be improved. Model quality and production efficiency.
Patent Information
- Application Number
- CN202420336843.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-23
AI Technical Summary
During the existing corrugated cardboard production process, the ballast system cannot be adjusted according to the number of layers and amplitude of the cardboard, resulting in uneven downward pressure, affecting the molding quality and production efficiency of the cardboard.
A corrugated cardboard thermal pressure fitting machine is designed, which uses armal pressure platform and multiple motion and rotating pressure -mounted compact boards. The threaded pole and flower bond driven by a hydraulic cylinder and servo motor can be achieved. Pressure and position adjustment.
Improve the lower pressure and stability of the cardboard, make the forming corrugated cardboard more flat, and apply to cardboards of different shapes or sizes, which improves production efficiency and product quality.
Smart Images
Figure CN222407489U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of corrugated cardboard processing, and in particular to a corrugated cardboard hot pressing laminating machine. Background Art
[0002] Corrugated cardboard is a board made of liner paper and corrugated paper. Its application has increased significantly due to its light weight, low price, wide range of uses, simple production, and ability to be recycled and even reused. Packaging containers made of corrugated cardboard have unique properties and advantages in beautifying and protecting the goods inside.
[0003] At present, in the production process of corrugated cardboard, in order to ensure the production needs of corrugated cardboards with different amplitudes and different numbers of layers, the function of the corrugated cardboard machine and the human control are unstable, and the ballast system is an integrated ballast system, which performs downward and lifting actions at the same time, and cannot be adjusted according to the number of layers and amplitude of the corrugated cardboard to be produced. The downward pressure is not uniform, so that the corrugated paper appears to sag and be uneven, and the glue in the heated corrugated cardboard is not tightly and evenly bonded, which reduces the quality of the formed corrugated cardboard and the qualified rate of the formed corrugated cardboard. It wastes manpower for control, has high production cost, cannot meet the production needs of corrugated cardboards with different numbers of layers and different amplitudes, and has low production efficiency. Based on this, the present application proposes a corrugated cardboard hot pressing laminating machine to solve the above problems. Utility Model Content
[0004] The purpose of this application is to propose a corrugated cardboard hot pressing laminating machine in order to solve the above-mentioned related problems.
[0005] In order to achieve the above purpose, this application adopts the following technical solutions:
[0006] A corrugated cardboard hot pressing laminating machine comprises a hot pressing platform and a plurality of pressing plates located above the hot pressing platform, conveyor belts are installed on both sides of the outside of the hot pressing platform, a plurality of movable seats that can move up and down and rotate are installed on both sides above the hot pressing platform, hydraulic cylinders are installed on the outer ends of the top surfaces, a heating device is installed in the middle position below the hot pressing platform, a plurality of air holes in a uniform array are opened in the middle position of the top surface of the hot pressing platform, and connecting plates are overlapped on both sides of the top surfaces of the plurality of pressing plates, which are respectively rotatably matched with the output ends of the plurality of hydraulic cylinders.
[0007] As a further description of the above technical solution:
[0008] Two electric rollers are installed on both sides of the outside of the hot pressing table, and the two conveyor belts are respectively sleeved on the two groups of electric rollers.
[0009] As a further description of the above technical solution:
[0010] Support legs are installed at the four corners of the bottom surface of the hot pressing platform.
[0011] As a further description of the above technical solution:
[0012] A plurality of L-shaped mounting frames are installed on both sides of the top surface of the hot pressing table, and a first servo motor, a second servo motor and a third servo motor are installed on the top surface thereof, a plurality of threaded rods are installed on the output ends of the first servo motors and the third servo motors, a plurality of spline rods are installed on the output ends of the second servo motors, and a plurality of movable seats are respectively slidably matched with the plurality of spline rods, and two U-shaped grooves are provided on the outside of the plurality of movable seats, the opening directions of which are opposite, and both can be threadedly matched with the threaded rods.
[0013] As a further description of the above technical solution:
[0014] Support cylinders are installed on both sides below the hot pressing platform, and the output ends of the support cylinders overlap the bottom surfaces of the plurality of movable seats.
[0015] As a further description of the above technical solution:
[0016] Both sides of the top surfaces of the plurality of pressing plates are provided with sliding grooves, and pins are slidably installed inside the pressing grooves and are rotatably matched with the connecting plates.
[0017] As a further description of the above technical solution:
[0018] An installation box is installed below the hot pressing platform, and the heating device is located in the installation box with a space left between the two.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0020] The cardboard is hot pressed on the hot pressing table, and the cardboard can be moved on the hot pressing table. A plurality of movable seats that can reciprocate up and down are installed on both sides above the hot pressing table. A pressing plate driven by a hydraulic cylinder to move up and down is installed between every two movable seats, so that the pressing plate can achieve two-level downward pressing, which increases its downward pressure, and the downward pressing process is smooth, so that the cardboard has a higher flatness after being pressed, and the whole device has a simple structure and is easy to operate.
[0021] A heating device is installed below the hot pressing platform, and a plurality of air holes are opened on the top surface of the hot pressing platform, so that the heat near the heating device can heat up the paperboard, thereby improving the hot pressing effect of the device on the paperboard.
[0022] The movable seat is rotatable and is connected to the pressing plate through a connecting rod mechanism, so that the pressing plate can rotate with the movable seat, and can press down different positions of the cardboard so that each position is evenly pressed, which can be suitable for cardboards of different shapes or sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall structure of this application;
[0024] Figure 2 For this application Figure 1 Schematic diagram of the internal structure;
[0025] Figure 3 This is a schematic diagram of the structure of the hot pressing table from the first perspective in this application;
[0026] Figure 4 This is a schematic diagram of the structure of the hot pressing table from a second perspective in this application;
[0027] Figure 5 This is a schematic diagram of the overall structure of the assembled state of the pressing plate, the moving seat and the connecting plate in this application;
[0028] Figure 6 It is a schematic diagram of the overall structure of the mobile seat in this application.
[0029] In the figure:
[0030] 1. Hot pressing table; 2. Conveyor belt; 3. Pressing plate; 4. Moving seat; 5. Hydraulic cylinder; 6. Connecting plate; 7. Spline rod; 8. Threaded rod; 9. Support cylinder; 10. First servo motor; 11. Second servo motor; 12. Third servo motor; 13. Heating device; 14. Air hole; 15. Electric roller; 16. Support leg; 17. Notch; 18. Mounting frame; 19. Mounting box; 20. Sliding groove; 21. Pin; 22. Spline groove; 23. U-shaped groove. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0032] See also Figure 1-6The present application provides a technical solution: a corrugated cardboard hot pressing laminating machine, comprising a hot pressing platform 1, conveyor belts 2 are installed on both sides of the top surface of the hot pressing platform 1, and the cardboard can be driven to move by the conveyor belts to facilitate continuous hot pressing. Multiple threaded rods 8 and spline rods 7 are rotatably installed on both sides above the hot pressing platform 1. Two threaded rods 8 and one spline rod 7 form a group, and there are multiple groups. A moving seat 4 is slidably installed on the outside of the spline rod 7, so that the moving seat 4 can rotate and slide up and down, and two U-shaped grooves 23 are provided on the moving seat 4, the opening directions of which are opposite, and the inner wall of which is processed with threads, which can be respectively screwed with the two spline rods 7 The spline rod 7 can move up and down under the action of the spline rod 7. A hydraulic cylinder 5 is installed above each of the multiple moving seats 4, and a connecting plate 6 is rotatably installed at its output end. A plurality of pressing plates 3 are installed above the hot pressing table 1, and the two ends of the top surface thereof are respectively slidably matched with the plurality of connecting plates 6, so that the pressing plates 3 can rotate with the rotation of the moving seat 4, so as to achieve the purpose of adjusting the position of the pressing plates 3, so as to press down different positions of the cardboard. Through the action of the threaded rod 8 and the hydraulic cylinder 5, the pressing plates 3 can achieve secondary pressing, thereby improving the pressing effect on the cardboard, and are suitable for cardboards of various thicknesses.
[0033] A heating device 13 is installed under the hot pressing platform 1 to provide heat for the paperboard on the hot pressing platform 1 to ensure a better pressing effect. A plurality of air holes 14 are opened on the top surface of the hot pressing platform 1 so that hot air can directly contact the paperboard to improve the heating effect.
[0034] In the present application embodiment:
[0035] Reference Figure 1 and 3 Two electric rollers 15 are installed on both sides of the outside of the hot pressing table 1. The two conveyor belts 2 are respectively mounted on the two sets of electric rollers 15, which realize the rotation of the conveyor belt 2. The electric rollers 15 can be replaced with rollers driven by a driving motor as long as the rotation of the conveyor belt 2 can be realized. In order to ensure that the conveyor belt 2 can rotate normally, it is necessary to use a tensioning roller to tighten the conveyor belt 2.
[0036] In the present application embodiment:
[0037] Reference Figure 3 Support legs 16 are installed at the four corners of the bottom surface of the hot press table 1. The four support legs 16 are welded by triangular irons, and they can be fixed to the hot press table 1 with bolts to facilitate assembly and disassembly of the two. Slots 17 are opened under the four support legs 16. Bolts are passed through the slots 17 to fix the device in a suitable position.
[0038] In the present application embodiment:
[0039] Reference Figure 1 and3 A plurality of L-shaped mounting brackets 18 are installed on both sides of the top surface of the hot pressing table 1, and a first servo motor 10, a second servo motor 11 and a third servo motor 12 are installed on the top surfaces of the plurality of mounting brackets 18. The threaded rod 8 is installed at the output ends of the first servo motor 10 and the third servo motor 12, and the first servo motor 10 is controlled to rotate by the threaded rod 8. The spline rod 7 is installed at the output end of the second servo motor 11, and the rotation of the spline rod 7 is controlled by the threaded rod 8.
[0040] In the present application embodiment:
[0041] Reference Figure 2 and 4 An installation box 19 is installed below the hot press table 1, and the heating device 13 is installed therein, with a gap between the two to ensure that the air can flow smoothly. The air will float up after being heated, and the heat can be discharged from the top of the hot press table 1 to heat the paperboard.
[0042] In the present application embodiment:
[0043] Reference Figure 1 , 2 and 6, a spline through groove 22 is provided at one end of the top surface of the plurality of movable seats 4, which is slidably matched with the spline rod 7, and a plurality of supporting cylinders 9 are installed on both sides below the hot pressing table 1, and the output end thereof overlaps with the bottom surface of the movable seat 4 to support the movable seat 4, ensuring that the movable seat 4 will not move downward during the rotation process. After the movable seat 4 is threadedly matched with the threaded rod 8, the supporting cylinder 9 does not work.
[0044] In the present application embodiment:
[0045] Reference Figure 1 and 5 Sliding grooves 20 are provided on both sides of the top surface of the pressing plate 3, and pins 21 are slidably installed inside the pressing plate 3. The connecting plate 6 rotates with the pins 21, so that the pressing plate 3 can rotate with the moving seat 4, and the hydraulic cylinder 5 can also provide downward pressure for the pressing plate 3.
[0046] Working principle:
[0047] The cardboard is placed on the hot pressing table 1 and moved. The heating device 13 heats the cardboard. The pressing plate 3 presses down the cardboard together with the moving seat 4. Then the pressing plate 3 moves to the other side and presses down the cardboard at that position. Then, the pressing plate 3 presses down for the second time under the action of the hydraulic cylinder 5, and then moves again and presses down for the second time. After that, the cardboard is sent out together with the conveyor belt 2.
[0048] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and application concept of the present application, which should be covered by the protection scope of the present application.
Claims
1. Corrugated cardboard hot pressing laminating machine, characterized by: The invention comprises a hot press platform (1) and a plurality of pressing plates (3) located above the hot press platform (1), wherein conveyor belts (2) are installed on both sides of the outside of the hot press platform (1), and a plurality of movable seats (4) capable of moving up and down and rotating are installed on both sides above the hot press platform (1), and hydraulic cylinders (5) are installed on the outer ends of the top surfaces thereof, and a heating device (13) is installed at the middle position below the hot press platform (1). A plurality of air holes (14) in a uniform array are opened at the middle position of the top surface of the hot press platform (1), and connecting plates (6) are overlapped on both sides of the top surfaces of the plurality of pressing plates (3), which are respectively rotatably matched with the output ends of the plurality of hydraulic cylinders (5).
2. The corrugated board hot pressing laminating machine according to claim 1, characterized in that: Two electric rollers (15) are installed on both sides of the outside of the hot pressing platform (1), and the two conveyor belts (2) are respectively mounted on the two groups of electric rollers (15).
3. The corrugated board hot pressing laminating machine according to claim 1, characterized in that: Support legs (16) are installed at the four corners of the bottom surface of the hot pressing platform (1).
4. The corrugated board hot pressing laminating machine according to claim 1, characterized in that: A plurality of L-shaped mounting frames (18) are installed on both sides of the top surface of the hot pressing table (1), and a first servo motor (10), a second servo motor (11) and a third servo motor (12) are installed on the top surface thereof; a plurality of the output ends of the first servo motors (10) and the third servo motors (12) are installed with threaded rods (8); a plurality of the output ends of the second servo motors (11) are installed with spline rods (7); a plurality of the movable seats (4) are respectively slidably matched with a plurality of spline rods (7); and two U-shaped grooves (23) are provided on the outside of the plurality of movable seats (4), the opening directions of which are opposite and both can be threadedly matched with the threaded rods (8).
5. The corrugated board hot pressing laminating machine according to claim 1, characterized in that: Support cylinders (9) are installed on both sides below the hot pressing platform (1), and the output ends of the support cylinders (9) overlap the bottom surfaces of the plurality of movable seats (4).
6. The corrugated board hot pressing laminating machine according to claim 1, characterized in that: Both sides of the top surfaces of the plurality of pressing plates (3) are provided with sliding grooves (20), inside which pins (21) are slidably mounted and rotatably cooperate with the connecting plates (6).
7. The corrugated board hot pressing laminating machine according to claim 1, characterized in that: An installation box (19) is installed below the hot pressing platform (1), and the heating device (13) is located in the installation box (19), with a space left between the two.