High-strength multi-layer corrugated board hot-pressing device
By designing a high-strength multi-layer corrugated cardboard hot-pressing device with an automatic feeding and positioning mechanism, the problems of high physical labor and low feeding continuity caused by manual feeding have been solved, realizing automated feeding and precise positioning of corrugated boards and improving production efficiency.
Patent Information
- Application Number
- CN202520433041.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
In existing technologies, corrugated cardboard needs to be manually aligned and placed during feeding, which results in high physical labor for workers and low feeding continuity, affecting production efficiency.
A high-strength multi-layer corrugated cardboard hot pressing device was designed, which includes an automatic feeding mechanism and a positioning mechanism. The automatic feeding of the corrugated board is achieved by a motor-driven lead screw driving a threaded sleeve and a push plate, and the positioning mechanism is used to accurately position the corrugated board.
It enables automated feeding and precise positioning of corrugated boards, reducing the labor intensity of workers and improving the efficiency and continuity of hot pressing operations.
Smart Images

Figure CN223835168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated cardboard production technology, and in particular to a high-strength multi-layer corrugated cardboard hot pressing device. Background Technology
[0002] In the production of multi-layer corrugated paper, a hot press is used to press the multiple layers of corrugated paper together, thereby increasing the strength and compressive strength of the corrugated board.
[0003] However, in the existing technology, when feeding corrugated cardboard, it is generally done manually by aligning the corrugated cardboard with the hot press plate and placing it on the hot press platform. The manual feeding method has the following problems: first, it requires a lot of physical labor from the workers; second, the need for manual alignment of the processing position when feeding corrugated cardboard results in low feeding continuity, which is not conducive to people's use. Therefore, this utility model proposes a high-strength multi-layer corrugated cardboard hot press device to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the existing technology, when feeding corrugated cardboard, it is generally processed by manually aligning the corrugated cardboard with the hot press plate and placing it on the hot press platform. The manual feeding method has the following problems: first, it requires a lot of physical labor for workers; second, the corrugated cardboard needs to be manually aligned during feeding, resulting in low feeding continuity and being inconvenient for users. Therefore, a high-strength multi-layer corrugated cardboard hot press device is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-strength multi-layer corrugated cardboard hot-pressing device, comprising:
[0007] Mounting rack;
[0008] The L-shaped frame is fixedly installed on the right side of the mounting frame;
[0009] The support plate is fixedly connected to the four corners of the top of the L-shaped frame;
[0010] The top plate, with its four bottom corners fixedly connected to the top of the support plate;
[0011] An electric push rod, which is fixedly installed on the top of the top plate;
[0012] A hot press plate, wherein the output shaft of the electric push rod passes through the top plate and is fixedly connected to the hot press plate;
[0013] A feeding mechanism, located on top of the mounting frame, is used to automatically feed corrugated sheets.
[0014] A positioning mechanism is located at the top of the inner cavity of the L-shaped frame and is used to position the corrugated sheet.
[0015] As a preferred embodiment of this utility model, the feeding mechanism includes: a fixed plate, a first corner plate, a corrugated plate body, a mounting frame, a motor, a lead screw, a threaded sleeve, and a push plate;
[0016] The rear side of the top of the mounting frame is fixedly connected to the fixing plate. Both sides of the front side of the fixing plate are fixedly connected to the first corner plate. The corrugated plate body is set between the two opposite sides of the first corner plate. There are several corrugated plate bodies. The mounting frame is fixedly installed on the top of the inner cavity of the mounting frame. The motor is fixedly installed on the left side of the mounting frame. The output end of the motor is fixedly connected to the lead screw. The right side of the lead screw passes through the left side of the mounting frame and is rotatably connected to the right side of the inner cavity of the mounting frame through the rotating shaft. The surface of the lead screw is movably connected to the threaded sleeve. The top of the threaded sleeve passes through the mounting frame and is fixedly connected to the push plate.
[0017] As a preferred embodiment of this utility model, the positioning mechanism includes: a second corner plate, a horizontal plate, a sliding sleeve, a limiting rod, a guide wheel, a vertical plate, a guide plate, and an L-shaped guide rod;
[0018] The L-shaped frame has L-shaped openings on both the front and rear sides of its top. The inner cavity of the L-shaped opening is slidably connected to the second corner plate. There are two second corner plates. The front and rear sides of the top of the horizontal plate are fixedly connected to the bottom of the second corner plate. The front and rear sides of the horizontal plate are fixedly connected to the sliding sleeve. The inner cavity of the spring is slidably connected to the surface of the limiting rod. There are two limiting rods. The top of the limiting rod is fixedly connected to the top of the inner cavity of the L-shaped frame. The bottom of the horizontal plate is fixedly connected to the guide wheel. The left side of the top of the inner cavity of the L-shaped frame is slidably connected to the vertical plate. The bottom of the right side of the vertical plate is fixedly connected to the guide plate. The right side of the top of the guide plate has an angled opening that cooperates with the guide wheel. The bottom of the threaded sleeve is fixedly connected to the L-shaped guide rod.
[0019] As a preferred embodiment of this utility model, a limiting opening is provided on the top of the mounting bracket, and the limiting opening cooperates with the threaded sleeve.
[0020] As a preferred embodiment of this utility model, a spring is fixedly connected to the right side of the guide plate, and the right side of the spring is fixedly connected to the right side of the inner cavity of the L-shaped frame.
[0021] As a preferred embodiment of this utility model, a sliding groove is provided on the left side of the top of the L-shaped frame cavity, and a sliding rail is provided on the top of the vertical plate, with the sliding groove and the sliding rail being compatible.
[0022] Beneficial effects:
[0023] 1. By turning on the motor to drive the lead screw to rotate, the lead screw then drives the threaded sleeve and push plate to move. After that, the push plate drives the corrugated sheet body located at the bottom to move. This process is repeated to automatically feed the corrugated sheet body, reducing the labor intensity of workers.
[0024] 2. When the threaded sleeve moves, it also drives the L-shaped guide rod to move. Then the L-shaped guide rod contacts the vertical plate and drives the guide plate to move. After that, when the guide plate moves, the bevel on the right side of its top works with the guide wheel to drive the guide wheel, the horizontal plate and the second corner plate to move. When the second corner plate moves, it can position the corrugated plate body, thereby saving workers the time to align the corrugated plate body and improving the efficiency of hot pressing.
[0025] In this utility model: the corrugated sheet body can be automatically fed by the feeding mechanism, reducing the labor intensity of workers; the positioning mechanism can save workers the time of aligning the corrugated sheet body, improving the efficiency of hot pressing. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a demonstration diagram of the material feeding process of this utility model;
[0028] Figure 3 This is a sectional view of the mounting bracket and mounting frame of this utility model;
[0029] Figure 4 This is a bottom view of the L-shaped frame and spring of this utility model.
[0030] In the diagram: 1. Mounting bracket; 2. L-shaped bracket; 3. Support plate; 4. Top plate; 5. Electric push rod; 6. Hot press plate; 7. Fixing plate; 8. First corner plate; 9. Corrugated plate body; 10. Mounting frame; 11. Motor; 12. Lead screw; 13. Threaded sleeve; 14. Push plate; 15. Second corner plate; 16. Horizontal plate; 17. Sliding sleeve; 18. Limiting rod; 19. Guide wheel; 20. Vertical plate; 21. Guide plate; 22. L-shaped guide rod; 23. Spring. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0032] Example
[0033] Reference Figures 1-4 A high-strength multi-layer corrugated cardboard hot-pressing device, comprising:
[0034] Mounting bracket 1;
[0035] L-shaped frame 2 is fixedly installed on the right side of mounting frame 1;
[0036] The four corners of the top of the support plate 3 and the L-shaped frame 2 are all fixedly connected to the support plate 3;
[0037] Top plate 4, the four corners of the bottom of top plate 4 are fixedly connected to the top of support plate 3;
[0038] Electric push rod 5, which is fixedly installed on the top of the top plate 4;
[0039] The output shaft of the electric push rod 5 passes through the top plate 4 and is fixedly connected to the hot press plate 6.
[0040] The feeding mechanism is located on top of the mounting frame 1 and is used to automatically feed corrugated sheets.
[0041] The positioning mechanism is located at the top of the inner cavity of the L-shaped frame 2. The positioning mechanism is used to position the corrugated sheet. When the corrugated sheet body 9 moves to the processing position, the hot press plate 6 is energized, and then the electric push rod 5 is activated to drive the hot press plate 6 to contact the corrugated sheet body 9 and perform hot pressing operation on it.
[0042] As a preferred embodiment of this utility model, the feeding mechanism includes: a fixed plate 7, a first corner plate 8, a corrugated plate body 9, a mounting frame 10, a motor 11, a lead screw 12, a threaded sleeve 13, and a push plate 14.
[0043] The rear side of the top of the mounting frame 1 is fixedly connected to the fixing plate 7. Both sides of the front side of the fixing plate 7 are fixedly connected to the first corner plate 8. The corrugated plate body 9 is set between the two opposite sides of the first corner plate 8. There are several corrugated plate bodies 9. The mounting frame 10 is fixedly installed on the top of the inner cavity of the mounting frame 1. The motor 11 is fixedly installed on the left side of the mounting frame 10. The output end of the motor 11 is fixedly connected to the lead screw 12. The right side of the lead screw 12 passes through the left side of the mounting frame 10 and is rotatably connected to the right side of the inner cavity of the mounting frame 10 through a rotating shaft. The surface of the lead screw 12 is movably connected to the threaded sleeve 13. The top of the threaded sleeve 13 passes through the mounting frame 1 and is fixedly connected to the push plate 14. By turning on the motor 11, the lead screw 12 is driven to rotate. Then the lead screw 12 drives the threaded sleeve 13 and the push plate 14 to move. Then the push plate 14 drives the corrugated plate body 9 located at the bottom to move. This process is repeated to automatically feed the corrugated plate body 9, reducing the labor intensity of workers.
[0044] As a preferred embodiment of this utility model, the positioning mechanism includes: a second corner plate 15, a horizontal plate 16, a sliding sleeve 17, a limiting rod 18, a guide wheel 19, a vertical plate 20, a guide plate 21, and an L-shaped guide rod 22.
[0045] L-shaped openings are provided on the front and rear sides of the top of the L-shaped frame 2. The inner cavity of the L-shaped opening is slidably connected to the second corner plate 15. There are two second corner plates 15. The front and rear sides of the top of the horizontal plate 16 are fixedly connected to the bottom of the second corner plate 15. The front and rear sides of the horizontal plate 16 are fixedly connected to the sliding sleeve 17. The inner cavity of the spring 23 is slidably connected to the surface of the limiting rod 18. There are two limiting rods 18. The top of the limiting rod 18 is fixedly connected to the top of the inner cavity of the L-shaped frame 2. The bottom of the horizontal plate 16 is fixedly connected to the guide wheel 19. The left side of the top of the inner cavity of the L-shaped frame 2 is slidably connected to the vertical plate 20. The bottom right side of the vertical plate 20 is slidably connected to the guide wheel 19. The guide plate 21 is fixedly connected, and an angle is opened on the right side of the top of the guide plate 21. The angle cooperates with the guide wheel 19. The bottom of the threaded sleeve 13 is fixedly connected to the L-shaped guide rod 22. When the threaded sleeve 13 moves, it also drives the L-shaped guide rod 22 to move. Then the L-shaped guide rod 22 contacts the vertical plate 20 and drives the guide plate 21 to move. After that, when the guide plate 21 moves, the angle opened on the right side of its top cooperates with the guide wheel 19, driving the guide wheel 19, the horizontal plate 16 and the second corner plate 15 to move. When the second corner plate 15 moves, it can position the corrugated plate body 9, thereby saving the time for workers to align the corrugated plate body 9 and improving the efficiency of hot pressing.
[0046] As a preferred embodiment of this utility model, a limiting opening is provided on the top of the mounting bracket 1. The limiting opening cooperates with the threaded sleeve 13. By providing the limiting opening, the threaded sleeve 13 can easily drive the push plate 14 to move.
[0047] As a preferred embodiment of this utility model, a spring 23 is fixedly connected to the right side of the guide plate 21. The right side of the spring 23 is fixedly connected to the right side of the inner cavity of the L-shaped frame 2. By setting the spring 23, the guide plate 21 and the vertical plate 20 can be easily reset.
[0048] As a preferred embodiment of this utility model, a sliding groove is provided on the left side of the top of the L-shaped frame 2, and a sliding rail is provided on the top of the vertical plate 20. The sliding groove and the sliding rail are compatible. By using the sliding groove and the sliding rail together, the stability of the vertical plate 20 when moving can be improved.
[0049] With the above structure, the corrugated sheet body 9 can be automatically fed by the feeding mechanism, reducing the labor intensity of workers. With the positioning mechanism, the time for workers to align the corrugated sheet body 9 can be saved, improving the efficiency of hot pressing.
[0050] It should be noted that all electrical equipment used in this application is powered by an external power source. The specific model of motor 11 used can be selected by those skilled in the art. Furthermore, the motor 11 and the like are all existing technologies and will not be described in detail in this solution.
[0051] The working principle of this utility model is as follows: In use, the motor 11 is first turned on to drive the lead screw 12 to rotate. Then, the lead screw 12 drives the threaded sleeve 13 and the push plate 14 to move. After that, the push plate 14 drives the corrugated plate body 9 located at the bottom to move. This process is repeated to automatically feed the corrugated plate body 9, reducing the labor intensity of workers. When the threaded sleeve 13 moves, it also drives the L-shaped guide rod 22 to move. Then, the L-shaped guide rod 22 contacts the vertical plate 20 and drives the guide plate 21 to move. When the guide plate 21 moves, the oblique angle on its top right side cooperates with the guide wheel 19, driving the guide wheel 19, the horizontal plate 16 and the second corner plate 15 to move. When the second corner plate 15 moves, it can position the corrugated plate body 9, thereby saving the time for workers to align the corrugated plate body 9 and improving the efficiency of hot pressing. When the corrugated plate body 9 moves to the processing position, the hot pressing plate 6 is energized. Then, the electric push rod 5 is turned on to drive the hot pressing plate 6 to contact the corrugated plate body 9 and perform hot pressing.
[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-strength multi-layer corrugated cardboard hot-pressing device, characterized in that, include: Mounting bracket (1); L-shaped frame (2), which is fixedly installed on the right side of the mounting frame (1); The support plate (3) is fixedly connected to the four corners of the top of the L-shaped frame (2); Top plate (4), the four corners of the bottom of the top plate (4) are fixedly connected to the top of the support plate (3); Electric push rod (5), which is fixedly installed on the top of the top plate (4); The hot press plate (6) has the output shaft of the electric push rod (5) passing through the top plate (4) and fixedly connected to the hot press plate (6); The feeding mechanism is located on top of the mounting frame (1) and is used to automatically feed corrugated boards. The positioning mechanism is located at the top of the inner cavity of the L-shaped frame (2) and is used to position the corrugated plate.
2. The high-strength multi-layer corrugated cardboard hot pressing device according to claim 1, characterized in that, The feeding mechanism includes: a fixed plate (7), a first corner plate (8), a corrugated plate body (9), a mounting frame (10), a motor (11), a lead screw (12), a threaded sleeve (13), and a push plate (14); The rear side of the top of the mounting frame (1) is fixedly connected to the fixing plate (7). Both sides of the front side of the fixing plate (7) are fixedly connected to the first corner plate (8). The corrugated plate body (9) is set between the two first corner plates (8) on opposite sides. There are several corrugated plate bodies (9). The mounting frame (10) is fixedly installed on the top of the inner cavity of the mounting frame (1). The motor (11) is fixedly installed on the left side of the mounting frame (10). The output end of the motor (11) is fixedly connected to the lead screw (12). The right side of the lead screw (12) passes through the left side of the mounting frame (10) and is rotatably connected to the right side of the inner cavity of the mounting frame (10) through the rotating shaft. The surface of the lead screw (12) is movably connected to the threaded sleeve (13). The top of the threaded sleeve (13) passes through the mounting frame (1) and is fixedly connected to the push plate (14).
3. The high-strength multi-layer corrugated cardboard hot pressing device according to claim 1, characterized in that, The positioning mechanism includes: a second corner plate (15), a horizontal plate (16), a sliding sleeve (17), a limiting rod (18), a guide wheel (19), a vertical plate (20), a guide plate (21), and an L-shaped guide rod (22); The L-shaped frame (2) has L-shaped openings on both the front and rear sides of its top. The inner cavity of the L-shaped opening is slidably connected to the second corner plate (15). There are two second corner plates (15). The front and rear sides of the top of the horizontal plate (16) are fixedly connected to the bottom of the second corner plate (15). The front and rear sides of the horizontal plate (16) are fixedly connected to the sliding sleeve (17). The inner cavity of the spring (23) is slidably connected to the surface of the limiting rod (18). There are two limiting rods (18). The top of the limiting rod (18) is fixedly connected to the top of the inner cavity of the L-shaped frame (2), the bottom of the horizontal plate (16) is fixedly connected to the guide wheel (19), the left side of the top of the inner cavity of the L-shaped frame (2) is slidably connected to the vertical plate (20), the bottom right side of the vertical plate (20) is fixedly connected to the guide plate (21), the right side of the top of the guide plate (21) is provided with an angle, the angle cooperates with the guide wheel (19), and the bottom of the threaded sleeve (13) is fixedly connected to the L-shaped guide rod (22).
4. The high-strength multi-layer corrugated cardboard hot pressing device according to claim 1, characterized in that, The top of the mounting bracket (1) has a limiting opening, which is matched with the threaded sleeve (13).
5. A high-strength multi-layer corrugated cardboard hot pressing device according to claim 2, characterized in that, A spring (23) is fixedly connected to the right side of the guide plate (21), and the right side of the spring (23) is fixedly connected to the right side of the inner cavity of the L-shaped frame (2).
6. The high-strength multi-layer corrugated cardboard hot pressing device according to claim 2, characterized in that, The L-shaped frame (2) has a groove on the left side of the top of the inner cavity, and the vertical plate (20) has a rail on the top. The groove and the rail are compatible.