A hot-pressing equipment blanking structure

By introducing electric cylinders and automatic telescopic safety unloading mechanisms into the hot pressing equipment, the safety hazards and labor-intensive problems of workers bending over to load and unload materials in existing equipment have been solved, realizing safe and labor-saving automated loading and unloading.

CN224545415UActive Publication Date: 2026-07-24SUZHOU JIAYUDA AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIAYUDA AUTOMATION TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the existing hot pressing equipment, workers need to bend over to operate during the loading and unloading process, which poses safety hazards and is laborious.

Method used

Design a feeding structure for a thermopressing equipment that includes an electric cylinder and an automatic telescopic safety feeding mechanism. Through the coordinated work of slide rails, connecting rods and L-shaped rods, the working plate can be automatically moved and positioned, reducing manual intervention.

Benefits of technology

It achieves safety and labor-saving in the loading and unloading process, reducing the danger and labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to material processing equipment technical field, concretely relates to a hot-pressing equipment blanking structure. Including the chassis, install the working frame on the chassis, install the electric cylinder on the working frame, the movable end of electric cylinder is fixedly installed with the heating plate, fixedly install the workstation on the working frame, be equipped with automatic telescopic safety blanking mechanism between the workstation and electric cylinder. The utility model discloses through the structure improvement and optimization, only through an electric cylinder, the collaborative work of the component of many directions has been realized, when feeding and discharging, the workboard can be away from the electric cylinder, so that the worker feeds and discharges, is more labor saving, is also more safe simultaneously.
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Description

Technical Field

[0001] This utility model belongs to the field of material processing equipment technology, specifically relating to a feeding structure for a hot pressing equipment. Background Technology

[0002] Current hot pressing equipment, including hot pressing upper molds and hot pressing lower molds, improves or changes the physical properties of materials by applying heat and pressure simultaneously, playing an important role, especially in the production of plastics, metals and high-performance composite materials.

[0003] As disclosed in the publication (announcement) number CN221475862U, this utility model discloses a hot pressing device, including a machine base. Above the machine base are a fixed frame, several driving components, a movable plate, a heating plate, and a first mounting plate. The driving components are evenly distributed above the fixed frame. The movable plate is located inside the fixed frame, and the driving components are fixedly connected to the movable plate. The heating plate is located below the movable plate, and the first mounting plate is located below the heating plate. A second mounting plate is also provided above the machine base and aligned with the first mounting plate. The first and second mounting plates are used to mount the upper and lower molds, respectively. The driving components drive the first mounting plate, thereby enabling the opening and closing of the upper and lower molds. The heating plate heats the upper mold, achieving the hot pressing function of the device. The multiple and evenly distributed driving components can apply uniform force to multiple points on the movable plate, ensuring more uniform pressure on large-area materials during processing.

[0004] Analysis revealed that the current solution requires workers to place materials on a workbench during loading and unloading, while the hydraulic equipment is located directly above the workbench. This forces workers to bend over and extend their bodies into the robot to place the materials, increasing the overall risk. To address these issues, the solution needs to be optimized and improved. Utility Model Content

[0005] To address the problems existing in the background technology, this utility model provides a feeding structure for a hot press equipment; it has the ability to actively move the worktable, making operation safer and less labor-intensive.

[0006] This utility model provides a hot press equipment unloading structure, including a base frame, a work frame mounted on the base frame, an electric cylinder mounted on the work frame, a heating plate fixedly mounted on the movable end of the electric cylinder, a worktable fixedly mounted on the work frame, and an automatic telescopic safety unloading mechanism between the worktable and the electric cylinder; the automatic telescopic safety unloading mechanism includes a slide rail located on the worktable, a work plate slidably connected to the slide rail, connecting rods symmetrically fixedly mounted on the work plate, connecting shafts fixedly mounted on the connecting rods, a rotating shaft symmetrically rotatably connected to the work frame, a torsion spring fixedly mounted on the rotating shaft, the other end of the torsion spring fixedly connected to the work frame, an L-shaped rod fixedly connected to one end of the rotating shaft extending into the work frame, a sliding groove provided on the L-shaped rod, the connecting shaft slidably connected to the sliding groove, a connecting plate fixedly mounted on the movable end of the electric cylinder, control rods symmetrically fixedly mounted on the connecting plate, the control rods contacting one end of the L-shaped rod, and control buttons symmetrically provided on one side of the worktable.

[0007] Furthermore, a roller is rotatably connected to the L-shaped rod corresponding to the control rod, and the roller is in contact with the control rod.

[0008] Furthermore, the control button is electrically connected to the electric cylinder.

[0009] Furthermore, a limiting plate is fixedly installed on the connecting shaft.

[0010] Furthermore, a second limiting plate is fixedly installed on the rotating shaft.

[0011] Furthermore, a protective plate is fixedly installed on the workbench corresponding to the work plate.

[0012] The beneficial effects of this utility model are:

[0013] Through structural improvements and optimizations, this utility model enables multi-directional collaborative work of components using only one electric cylinder. During loading and unloading, the work plate can be moved away from the electric cylinder, making it easier and safer for workers to load and unload materials. Attached Figure Description

[0014] Figure 1 This is a front perspective view of the material feeding structure of a hot pressing equipment according to this utility model.

[0015] Figure 2 This is a rear perspective view of the material feeding structure of a hot pressing equipment according to this utility model.

[0016] Figure 3 This is a schematic diagram of the workbench and L-shaped rod of the hot pressing equipment feeding structure of this utility model.

[0017] As shown in the figure:

[0018] 1. Base frame, 2. Work frame, 3. Electric cylinder, 4. Heating plate, 5. Worktable, 6. Slide rail, 7. Work plate, 8. Connecting rod, 9. Connecting shaft, 10. Rotating shaft, 11. Torsion spring, 12. L-shaped rod, 13. Slide groove, 14. Connecting plate, 15. Control rod, 16. Control button, 17. Roller, 18. Limit plate one, 19. Limit plate two, 20. Protective plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please refer to the accompanying diagrams in all instruction manuals:

[0022] A hot press equipment feeding structure includes a base frame 1, a working frame 2 mounted on the base frame 1, an electric cylinder 3 mounted on the working frame 2, a heating plate 4 fixedly mounted on the movable end of the electric cylinder 3, a worktable 5 fixedly mounted on the working frame 2, and an automatic telescopic safety feeding mechanism provided between the worktable 5 and the electric cylinder 3.

[0023] The automatic telescopic safety unloading mechanism includes a slide rail 6 located on the workbench 5, a work plate 7 slidably connected to the slide rail 6, connecting rods 8 symmetrically fixedly installed on the work plate 7, a connecting shaft 9 fixedly installed on the connecting rods 8, a rotating shaft 10 symmetrically rotatably connected to the work frame 2, a torsion spring 11 fixedly installed on the rotating shaft 10, the other end of the torsion spring 11 fixedly connected to the work frame 2, an L-shaped rod 12 fixedly connected to one end of the rotating shaft 10 extending into the work frame 2, a sliding groove 13 provided on the L-shaped rod 12, the connecting shaft 9 slidably connected to the sliding groove 13, a connecting plate 14 fixedly installed on the movable end of the electric cylinder 3, control rods 15 symmetrically fixedly installed on the connecting plate 14, the control rods 15 and one end of the L-shaped rod 12 contacting each other, and control buttons 16 symmetrically provided on one side of the workbench 5;

[0024] As described above, the worker places the parts to be hot-pressed on the work plate 7, then controls the electric cylinder 3 to work, driving the heating plate 4 and connecting plate 14 to descend. The control lever 15 moves downward, pressing one end of the L-shaped rod 12, causing the other end of the L-shaped rod 12 to tilt upward. Utilizing the structural relationship between the slide groove 13 and the connecting shaft 9, the L-shaped rod 12 pulls the connecting shaft 9 to move downward towards the heating plate 4. The work plate 7 on the slide rail 6 moves downward towards the heating plate 4. When the heating plate 4 reaches its lowest point, the work plate 7 can also move directly downward, realizing the hot-pressing operation. After the hot-pressing is completed, the electric cylinder 3 retracts upward, and the L-shaped rod 12 returns to its original position under the elastic force of the torsion spring 11, driving the work plate 7 to return to its original position. One work cycle is then completed.

[0025] As a technical optimization of this utility model, a roller 17 is rotatably connected to the L-shaped rod 12 corresponding to the control rod 15, and the roller 17 is in contact with the control rod 15.

[0026] As can be seen from the above description, by setting the roller 17, the friction between the L-shaped rod 12 and the control rod 15 can be reduced, the friction loss can be reduced, and the overall structure can operate more smoothly.

[0027] As a technical optimization of this utility model, the control button 16 is electrically connected to the electric cylinder 3;

[0028] As can be seen from the above description, only by pressing the control buttons 16 on both sides at the same time can the electric cylinder 3 be controlled to work, ensuring that the worker's hands are not in the working area.

[0029] As a technical optimization of this utility model, a limiting plate 18 is fixedly installed on the connecting shaft 9;

[0030] As can be seen from the above description, the limiting plate 18 can make the sliding of the connecting shaft 9 and the slide groove 13 more stable.

[0031] As a technical optimization of this utility model, a limiting plate 19 is fixedly installed on the rotating shaft 10;

[0032] As can be seen from the above description, the limiting plate 219 can make the rotational stability of the rotating shaft 10 better.

[0033] As a technical optimization of this utility model, a protective plate 20 is fixedly installed on the workbench 5 corresponding to the work plate 7.

[0034] As can be seen from the above description, the protective panel 20 can provide a certain amount of partition space.

[0035] The working process of this utility model is as follows:

[0036] The worker places the parts to be hot-pressed on the work plate 7, then simultaneously presses the control buttons 16 with both hands to control the electric cylinder 3 to work, causing the heating plate 4 and connecting plate 14 to descend. The control lever 15 moves downward, pressing one end of the L-shaped rod 12, causing the other end of the L-shaped rod 12 to tilt upward. Utilizing the structural relationship between the slide groove 13 and the connecting shaft 9, the L-shaped rod 12 pulls the connecting shaft 9 to move downward towards the heating plate 4. The work plate 7 on the slide rail 6 moves downward towards the heating plate 4. When the heating plate 4 reaches its lowest point, the work plate 7 can also move directly downward, realizing the hot-pressing operation. After the hot-pressing is completed, the electric cylinder 3 retracts upward, and the L-shaped rod 12 returns to its original position under the elastic force of the torsion spring 11, causing the work plate 7 to return to its original position. One work cycle is then completed.

[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A feeding structure for a hot pressing device, comprising a base frame, characterized in that: A work frame is mounted on the base frame, an electric cylinder is mounted on the work frame, a heating plate is fixedly mounted on the movable end of the electric cylinder, a worktable is fixedly mounted on the work frame, and an automatic telescopic safety unloading mechanism is provided between the worktable and the electric cylinder; the automatic telescopic safety unloading mechanism includes a slide rail located on the worktable, a work plate is slidably connected to the slide rail, connecting rods are symmetrically fixedly mounted on the work plate, connecting shafts are fixedly mounted on the connecting rods, a rotating shaft is symmetrically rotatably connected to the work frame, a torsion spring is fixedly mounted on the rotating shaft, the other end of the torsion spring is fixedly connected to the work frame, an L-shaped rod is fixedly connected to one end of the rotating shaft extending into the work frame, the L-shaped rod has a sliding groove, the connecting shaft is slidably connected to the sliding groove, a connecting plate is fixedly mounted on the movable end of the electric cylinder, control rods are symmetrically fixedly mounted on the connecting plate, one end of the control rod is in contact with the L-shaped rod, and control buttons are symmetrically provided on one side of the worktable.

2. The material feeding structure of a hot pressing device according to claim 1, characterized in that: The L-shaped rod is rotatably connected to a control rod, and the roller is in contact with the control rod.

3. The material feeding structure of a hot pressing equipment according to claim 1, characterized in that: The control buttons are electrically connected to the electric cylinder.

4. The material feeding structure of a hot pressing equipment according to claim 1, characterized in that: A limiting plate is fixedly installed on the connecting shaft.

5. The material feeding structure of a hot pressing equipment according to claim 1, characterized in that: Limiting plate two is fixedly installed on the rotating shaft.

6. The material feeding structure of a hot pressing equipment according to claim 1, characterized in that: The workbench is fixedly equipped with a protective plate corresponding to the work board.