Pressing device for PP composite board processing

Through the cylinder-driven pressure plate and the spring-driven ejection mechanism and the motor-driven clamping mechanism, the problems of misalignment and ejection inconvenient ejection during the stacking process are solved, and the alignment and convenient mold release of multi-layer boards are achieved.

CN223161378UActive Publication Date: 2025-07-29ANHUI RULONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422214849.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-29
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing PP composite sheet processing devices are prone to misalignment during the multi-layer sheet stacking process, and are inconvenient to eject after the pressing is completed.

Method used

The ejection mechanism is adopted that is connected to the spring by a cylinder-driven pressure plate, and the clamping mechanism of the motor-driven screw and the turntable are combined to achieve the alignment and convenient mold release of the multi-layer board.

Benefits of technology

It effectively avoids misalignment of multi-layer sheets during the pressing process, and can be easily ejected from the frame after pressing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223161378U_ABST
    Figure CN223161378U_ABST
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Abstract

The utility model belongs to the field of pressing devices, and particularly relates to a PP composite board processing pressing device which comprises a frame, an air cylinder is fixedly installed in the middle of the upper end of the frame, an air cylinder rod of the air cylinder penetrates through the frame and is connected with the frame in a sliding mode, a pressing plate is welded to the lower end of the air cylinder rod of the air cylinder, and an ejection mechanism is arranged on the pressing plate. A motor is fixedly installed in the middle of the lower end of the frame, a screw is welded to the lower end of a rotating shaft of the motor, and a clamping mechanism is arranged on the screw. According to the utility model, the motor drives the screw rod to rotate and the rotating disc, so that the rotating disc drives the adjusting rod to move, the sliding seat moves, the clamping rods move to be in contact with the plates and limit the plates, and multiple layers of plates can be aligned in the pressing process of the composite plates.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressing devices, in particular to a pressing device for processing PP composite plates. Background Art

[0002] The utility model patent with the patent authorization announcement number CN220363101U discloses a composite plate pressing device, which relates to the technical field of composite plate machining. It includes a pressing machine main body. The left and right sides of the pressing machine main body are provided with a first chute. A support column is movably installed inside the first chute. The upper end of one side of the support column is fixedly installed with a cross bar. A hydraulic press is fixedly installed on the top of the cross bar. A damper is fixedly installed at the bottom of the hydraulic press. A pressing plate is fixedly installed at the bottom of the damper. The damper includes a hydraulic rod, a hydraulic cylinder, and an airtight gasket. Air holes are provided inside the airtight gasket. The hydraulic cylinder is filled with hydraulic oil. By adopting the cooperation of a spring, a hydraulic rod, a hydraulic cylinder, an airtight gasket, air holes, and hydraulic oil, the utility model has a damping effect when the hydraulic press presses the plate downward, so that the hydraulic press slowly and evenly descends to press the plate, thereby reducing the generation of air bubbles after the plate is formed. However, when the device is in use, during the stacking process of multiple layers of plates, misalignment is likely to occur. At the same time, it is inconvenient to eject the plate from the frame after the plate pressing is completed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a pressing device for processing PP composite plates, which solves the problems that during the use of the device, misalignment is likely to occur during the stacking process of multiple layers of plates, and at the same time, it is inconvenient to eject the plate from the frame after the plate pressing is completed.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A pressing device for processing PP composite plates includes a frame. A cylinder is fixedly installed in the middle of the upper end of the frame. The cylinder rod of the cylinder penetrates through the frame and is slidably connected to the frame. The lower end of the cylinder rod of the cylinder is welded with a pressing plate. A top-out mechanism is arranged on the pressing plate. A motor is fixedly installed in the middle of the lower end of the frame. The lower end of the rotating shaft of the motor is welded with a screw rod. A clamping mechanism is arranged on the screw rod.

[0005] Preferably, the top-out mechanism includes a suspension rod. The suspension rod is slidably connected inside the pressing plate. A baffle is welded to the upper end of the suspension rod. A spring is arranged outside the suspension rod. A connecting plate is welded to the lower end of the suspension rod. A connecting rod is fixedly connected to the surface of the connecting plate. A connecting frame is welded to the end of the connecting rod. A top rod is welded to the upper end of the connecting frame. The top rod is slidably connected to the frame. A top plate is welded to the upper end of the top rod. By the action of the pressing plate on the spring, the suspension rod is elastically pushed upward, so that the connecting frame drives the top rod to move upward, so that the top plate is pushed upward, and thus it is more convenient to demold the composite plate after pressing.

[0006] Preferably, one end of the spring is fixedly connected to the pressing plate, and the other end of the spring is fixedly connected to the baffle. Through the spring, the baffle is facilitated to reset.

[0007] Preferably, the clamping mechanism includes a turntable. The outer side of the screw rod is threadedly connected with the turntable. The surface of the turntable is hinged with an adjusting rod. The upper end of the adjusting rod is hinged with a sliding seat. The inside of the sliding seat is slidably connected with a sliding cylinder. The inside of the sliding cylinder is threadedly connected with a lead screw. The lead screw and the sliding seat are installed through bearings. The inside of the sliding cylinder is slidably connected with a clamping rod. A compression spring is arranged inside the sliding cylinder. The surface of the sliding cylinder is fixedly connected with a sliding plate. The sliding plate is slidably connected with the frame. By driving the screw rod and the turntable to rotate through a motor, the turntable drives the adjusting rod to move, then the sliding seat moves, then the clamping rod moves to contact the plate, and the plate is limited, so that the multi-layer plates can be aligned during the pressing process of the composite board.

[0008] Preferably, a sliding pin is fixedly connected to the surface of the clamping rod, and the sliding pin is slidably connected with the sliding cylinder. By arranging the sliding pin, the movement of the clamping rod is guided.

[0009] Preferably, one end of the compression spring is fixedly connected to the clamping rod, and the other end of the compression spring is fixedly connected to the sliding cylinder. By arranging the compression spring, the clamping rod is facilitated to reset.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. In the present utility model, through the pressing plate acting on the spring, the suspension rod is elastically pushed upwards, then the connecting frame drives the ejector rod to move upwards, the top plate is pushed upwards, and thus it is more convenient to demold the composite board after pressing.

[0012] 2. In the present utility model, by driving the screw rod and the turntable to rotate through a motor, the turntable drives the adjusting rod to move, then the sliding seat moves, then the clamping rod moves to contact the plate, and the plate is limited, so that the multi-layer plates can be aligned during the pressing process of the composite board. Description of the Drawings

[0013] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0014] Figure 2 is the present utility model Figure 1 bottom view;

[0015] Figure 3 is the present utility model Figure 2 schematic diagram of the sliding seat;

[0016] Figure 4 is the present utility model Figure 3Cross-sectional view of the sliding cylinder.

[0017] In the figure: 1. Frame; 2. Cylinder; 3. Pressure plate; 4. Ejection mechanism; 5. Motor; 6. Screw; 7. Clamping mechanism; 41. Suspension rod; 42. Baffle; 43. Spring; 44. Connecting plate; 45. Connecting rod; 46. Connecting frame; 47. Ejector rod; 48. Top plate; 71. Turntable; 72. Adjusting rod; 73. Slide base; 74. Sliding cylinder; 75. Lead screw; 76. Clamping rod; 77. Slide pin; 78. Compression spring; 79. Slide plate. Specific implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0019] Please refer to Figure 1 - Figure 2 , a PP composite board processing and pressing device, including a frame 1, a cylinder 2 is fixedly installed in the middle of the upper end of the frame 1, the cylinder rod of the cylinder 2 penetrates through the frame 1 and is slidably connected to the frame 1, the lower end of the cylinder rod of the cylinder 2 is welded with a pressure plate 3, an ejection mechanism 4 is arranged on the pressure plate 3, a motor 5 is fixedly installed in the middle of the lower end of the frame 1, a screw 6 is welded to the lower end of the rotating shaft of the motor 5, and a clamping mechanism 7 is arranged on the screw 6.

[0020] Please refer to Figure 1 , Figure 2 , the ejection mechanism 4 includes a suspension rod 41, the suspension rod 41 is slidably connected inside the pressure plate 3, a baffle 42 is welded to the upper end of the suspension rod 41, a spring 43 is arranged outside the suspension rod 41, one end of the spring 43 is fixedly connected to the pressure plate 3, and the other end of the spring 43 is fixedly connected to the baffle 42. Through the spring 43, the baffle 42 is facilitated to reset. A connecting plate 44 is welded to the lower end of the suspension rod 41, a connecting rod 45 is fixedly connected to the surface of the connecting plate 44, a connecting frame 46 is welded to the end of the connecting rod 45, an ejector rod 47 is welded to the upper end of the connecting frame 46, the ejector rod 47 is slidably connected to the frame 1, and a top plate 48 is welded to the upper end of the ejector rod 47. By the action of the pressure plate 3 on the spring 43, the suspension rod 41 is elastically jacked up, so that the connecting frame 46 drives the ejector rod 47 to move upward, so that the top plate 48 is jacked up, and thus it is more convenient for the composite board to be demolded after being pressed.

[0021] Please refer to Figure 1 , Figure 3 , Figure 4, the clamping mechanism 7 includes a turntable 71. The outer side of the screw rod 6 is threadedly connected with the turntable 71. The surface of the turntable 71 is hinged with an adjusting rod 72. The upper end of the adjusting rod 72 is hinged with a sliding seat 73. The inside of the sliding seat 73 is slidably connected with a sliding cylinder 74. The inside of the sliding cylinder 74 is threadedly connected with a lead screw 75. The lead screw 75 and the sliding seat 73 are installed through bearings. The inside of the sliding cylinder 74 is slidably connected with a clamping rod 76. The surface of the clamping rod 76 is fixedly connected with a sliding pin 77. The sliding pin 77 is slidably connected with the sliding cylinder 74. By setting the sliding pin 77, the movement of the clamping rod 76 is guided. A compression spring 78 is arranged inside the sliding cylinder 74. One end of the compression spring 78 is fixedly connected with the clamping rod 76, and the other end of the compression spring 78 is fixedly connected with the sliding cylinder 74. By setting the compression spring 78, the clamping rod 76 is facilitated to reset. The surface of the sliding cylinder 74 is fixedly connected with a sliding plate 79. The sliding plate 79 is slidably connected with the frame 1. By driving the screw rod 6 and the turntable 71 to rotate through the motor 5, the turntable 71 drives the adjusting rod 72 to move, and then the sliding seat 73 moves, and then the clamping rod 76 moves to contact the plate, limiting the plate, so that the multi-layer plates can be aligned during the pressing process of the composite board.

[0022] The specific implementation process of the present invention is as follows: During use, place the multi-layer plates into the frame 1, and then start the motor 5. The motor 5 drives the screw rod 6 to rotate. The screw rod 6 rotates and makes a threaded movement with the turntable 71, so that the turntable 71 moves downward, and then the turntable 71 drives the adjusting rod 72 to move, and then the sliding seat 73 moves, and then the clamping rod 76 moves to contact the plate, limiting the plate, so that the multi-layer plates can be aligned during the pressing process of the composite board. Then start the cylinder 2. The cylinder 2 drives the cylinder rod to extend. The cylinder rod drives the pressing plate 3 to move downward. The pressing plate 3 moves downward and contacts the plate, so that the plate is pressed tightly in the frame 1. By the action of the pressing plate 3 on the spring 43, the suspension rod 41 is elastically pushed upward, and then the connecting frame 46 drives the ejector rod 47 to move upward, so that the top plate 48 is pushed upward, making it more convenient to demold the composite board after pressing.

[0023] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PP composite board processing and pressing device, comprising a frame (1), characterized in that: In the middle of the upper end of the frame (1), a cylinder (2) is fixedly installed. The cylinder rod of the cylinder (2) penetrates through the frame (1) and is slidably connected to the frame (1). At the lower end of the cylinder rod of the cylinder (2), a pressing plate (3) is welded. A jacking mechanism (4) is arranged on the pressing plate (3). In the middle of the lower end of the frame (1), a motor (5) is fixedly installed. At the lower end of the rotating shaft of the motor (5), a screw rod (6) is welded. A clamping mechanism (7) is arranged on the screw rod (6).

2. The PP composite board processing and pressing device according to claim 1, wherein: The jacking mechanism (4) includes a suspension rod (41). The suspension rod (41) is slidably connected inside the pressing plate (3). At the upper end of the suspension rod (41), a baffle (42) is welded. A spring (43) is arranged on the outer side of the suspension rod (41). At the lower end of the suspension rod (41), a connecting plate (44) is welded. On the surface of the connecting plate (44), a connecting rod (45) is fixedly connected. At the end of the connecting rod (45), a connecting frame (46) is welded. At the upper end of the connecting frame (46), a jacking rod (47) is welded. The jacking rod (47) is slidably connected to the frame (1). At the upper end of the jacking rod (47), a top plate (48) is welded.

3. A PP composite sheet processing and pressing device according to claim 2, characterized in that: One end of the spring (43) is fixedly connected to the pressing plate (3), and the other end of the spring (43) is fixedly connected to the baffle (42).

4. A PP composite sheet processing and pressing device according to claim 1, characterized in that: The clamping mechanism (7) includes a turntable (71). The turntable (71) is threadedly connected to the outer side of the screw rod (6). On the surface of the turntable (71), an adjusting rod (72) is hinged. At the upper end of the adjusting rod (72), a sliding seat (73) is hinged. Inside the sliding seat (73), a sliding cylinder (74) is slidably connected. Inside the sliding cylinder (74), a lead screw (75) is threadedly connected. The lead screw (75) and the sliding seat (73) are installed through bearings. Inside the sliding cylinder (74), a clamping rod (76) is slidably connected. A compression spring (78) is arranged inside the sliding cylinder (74). On the surface of the sliding cylinder (74), a sliding plate (79) is fixedly connected. The sliding plate (79) is slidably connected to the frame (1).

5. The pressing device for processing and laminating a PP composite board according to claim 4, characterized in that: On the surface of the clamping rod (76), a sliding pin (77) is fixedly connected. The sliding pin (77) is slidably connected to the sliding cylinder (74).

6. The PP composite sheet processing and pressing device according to claim 4, characterized in that: One end of the compression spring (78) is fixedly connected to the clamping rod (76), and the other end of the compression spring (78) is fixedly connected to the sliding cylinder (74).

Citation Information

Patent Citations

  • Composite board pressing device

    CN220363101U