一种鼓纸热压防粘快速脱模机构
By designing a hot-pressing anti-sticking and rapid demolding mechanism for drum paper, and using a motor drive and pulley system to synchronously spray the release agent, the problem of difficult demolding after traditional hot-pressing of drum paper is solved, realizing a fast and uniform demolding process, and improving production efficiency and continuity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI HONGJING ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional hot-pressing of paper drums makes demolding difficult, resulting in low production efficiency and the need for manual application of release agent, which affects production continuity.
A hot-pressing anti-sticking and rapid demolding mechanism for paper drums is designed. By using a drive motor, threaded rod, pulley and liquid delivery system, the release agent is sprayed synchronously when the upper and lower molds are closed, thereby improving demolding efficiency and uniformity.
It enables rapid and uniform demolding of the paper drum, reduces the labor intensity of workers, and improves production continuity and efficiency.
Smart Images

Figure CN224510530U_ABST
Abstract
Claims
1. A drum paper hot-pressing anti-sticking quick demolding mechanism, comprising a lower mold (2) arranged on a base plate (1), characterized in that: Slide plates (3) are fixedly connected to both sides of the top of the base plate (1). Slide sleeves (4) are fitted and slidably connected to the outer periphery of the slide plates (3). Mounting plates (5) are fixedly connected between the two slide sleeves (4). The bottom sides of the mounting plates (5) are fixedly connected to the upper mold (6) for use with the lower mold (2) by connecting rods. The side of the slide plates (3) is rotatably connected to the sleeves (7) by rotating parts. Vertical rods (8) are slidably connected inside the sleeves (7). Limiting rods (9) are fixedly connected around the vertical rods (8). A cross groove (10) for use with the limiting rods (9) is opened inside the sleeves (7). The top of the mounting plate (5) is provided with a first infusion tube (11) through a through hole. The bottom end of the first infusion tube (11) is connected to a second infusion tube (12) through a hose. The bottom end of the second infusion tube (12) is fixedly connected to a circular plate (13). The bottom of the upper mold (6) is provided with an opening that cooperates with the circular plate (13). Both sides of the second infusion tube (12) are connected to nozzles (14). The outer periphery of the vertical rod (8) is fixedly fitted with a first pulley (15). The outer periphery of the second infusion tube (12) is fixedly fitted with a second pulley (16). The first pulley (15) and the second pulley (16) are connected by belt drive.
2. A mechanism for preventing sticking and rapid demolding of a drum paper heat press according to claim 1, characterized in that: A drive motor (17) is fixedly connected to one side of the top of the base plate (1). The output end of the drive motor (17) is fixedly connected to a threaded rod (18) via a coupling. The top end of the threaded rod (18) is rotatably connected to a stabilizing plate (19) via a rotating component. One side of the stabilizing plate (19) is fixedly connected to a sliding plate (3). A threaded sleeve (20) is threadedly connected to the surface of the threaded rod (18). The threaded sleeve (20) and the sliding sleeve (4) are fixedly connected via a connecting rod.
3. The drum paper hot-pressing anti-sticking and rapid demolding mechanism according to claim 2, characterized in that: The outer periphery of the sleeve (7) is fixedly fitted with a third pulley (21), and the outer periphery of the threaded rod (18) is fixedly fitted with a fourth pulley (22). The third pulley (21) and the fourth pulley (22) are connected by belt drive.
4. The drum paper hot-pressing anti-sticking and rapid demolding mechanism according to claim 3, characterized in that: The bottom plate (1) has a first abutment plate (23) fixedly connected to both sides of the top and between the two slide plates (3) by a connecting rod. The first infusion tube (11) is fitted with a bearing (24) on the outer periphery and below the mounting plate (5) and rotatably connected. The bearing (24) has a second abutment plate (25) fixedly connected to both sides of the bearing (24) by a connecting rod to cooperate with the first abutment plate (23). The top of the second abutment plate (25) is slidably connected to a positioning rod (26) through a through opening.
5. A mechanism for preventing sticking and rapid demolding of a drum paper heat press according to claim 4, characterized in that: Both sides of the first infusion tube (11) are fixedly connected to a telescopic cylinder (32) via a connecting block. The telescopic cylinder (32) is slidably connected to a telescopic rod (33). The ends of the two telescopic rods (33) are respectively fixedly connected to both sides of the second infusion tube (12) via connecting blocks. A spring (34) is fixedly connected between the inner wall of the telescopic cylinder (32) and the top end of the telescopic rod (33).
6. The drum paper hot-pressing anti-sticking and rapid demolding mechanism according to claim 1, characterized in that: A mold release agent tank (27) is fixedly connected to one side of the top of the mounting plate (5). A water pump (28) is fixedly connected to the bottom of the inner cavity of the mold release agent tank (27). The output end of the water pump (28) is connected to a liquid outlet pipe (29). One end of the liquid outlet pipe (29) passes through the mold release agent tank (27) and extends to the outside of the mold release agent tank (27). The surface of the liquid outlet pipe (29) is fixedly connected to the top of the mounting plate (5) through a connecting rod. The top end of the first infusion pipe (11) is connected to the liquid outlet pipe (29) through a rotary joint.
7. The drum paper hot-pressing anti-sticking and rapid demolding mechanism according to claim 1, characterized in that: Both sides of the bottom of the upper mold (6) are provided with branch pipes (30) through through holes. One end of the branch pipe (30) passes through the mounting plate (5) and extends to the top of the mounting plate (5). The opposite ends of the two branch pipes (30) are connected to the injection pipe (31).