Door plate hot press

By designing an automated loading and pressing mechanism, the safety hazards and low production efficiency of existing door panel hot presses have been solved, and an efficient and safe door panel pressing process has been achieved.

CN223161479UActive Publication Date: 2025-07-29TIANJIN YIXINGDA METAL DOORS & WINDOW MANUFACTURING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421993759.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-29
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing door panel hot press requires manual placement of door panels, which poses safety hazards, low production efficiency, slow heating, and uneven pressing and closure.

Method used

Design an automated loading mechanism and pressing mechanism, including preheating bins, heating wires, hydraulic cylinders, displacement push rods and hydraulic push rods, to achieve automatic preheating and precise pressing of door panels, reduce manual operation, and improve safety and production efficiency.

Benefits of technology

It realizes automatic preheating and precise pressing of the door panel, improves production efficiency and safety, ensures consistency and stability of pressing quality, and reduces manual operating time and labor costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223161479U_ABST
    Figure CN223161479U_ABST
Patent Text Reader

Abstract

The utility model discloses a door plate hot press in the technical field of door plate processing, which comprises a machine body frame, a loading mechanism and a pressing mechanism are arranged above the machine body frame, a preheating bin and a hot press bin are fixedly mounted at the upper end of the machine body frame, and a heating electric wire is fixedly mounted on the inner wall of the preheating bin. The door plate hot press is composed of a machine body frame, a loading mechanism and a pressing mechanism, the loading mechanism integrates a preheating structure and an electric pushing structure, and the preheating structure can conduct preheating operation on a first door plate and a second door plate, so that an adhesive between the first door plate and the second door plate is preheated in advance; the electric pushing structure can push the first door plate and the second door plate, the first door plate and the second door plate are moved to the second hot pressing plate, the automatic loading effect is achieved, the pressing mechanism is combined with an existing hot pressing machine assembly, the first door plate and the second door plate can be pressed, and the door plate pressing effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of door panel processing, in particular to a door panel hot press. Background Technique

[0002] A door panel generally refers to the flat part that makes up a door. It is the visible and touchable main part of the door, usually used to close, isolate or protect the entrance and exit of a building. In different contexts and applications, the concept of a door panel varies; a hot press is an industrial device that uses heat and pressure to process materials. It makes materials undergo physical or chemical changes through heating and applying pressure to achieve the desired processing effect. The application range of hot presses is very wide, covering multiple industries and fields. The working principle of a hot press mainly uses electric heating or oil heating methods to transfer heat to the heating plate to make the heating plate reach the set temperature. Then, through a hydraulic or pneumatic system, pressure is applied to make the material deform or solidify under high temperature and high pressure.

[0003] The patent document with the application number CN201920157498.0 discloses a door panel hot press for auxiliary pressing. Among them, it includes a hot press body. A plurality of pressing plates are slidably connected inside the hot press body. A connecting rod is fixed inside one side of the hot press body, and a sliding groove is opened inside the hot press body; in the utility model, the staff places the door panel on the support frame at a low position. The hydraulic cylinder drives the lifting column to rise, and the door panel placed on the support frame can be lifted. The motor drives the transmission roller to rotate through the transmission belt, so that the door panel can be conveyed between the pressing plates, saving the labor intensity of the staff and facilitating the staff to operate. When the support frame rises and falls, it will drive the telescopic rod to extend or contract. The telescopic rod plays a supporting role for the support frame to prevent the support frame from shaking. When the pressing plate rises and falls, it will drive the connecting rod to slide in the sliding groove, and the pulley slides on the inner wall of the sliding groove, playing a supporting role for the connecting rod. Based on the retrieval of the above patent and the combination with the existing door panel hot presses in the prior art, it is found that when the current door panel hot presses hot press door panels, it usually requires operators to manually place the door panels inside the machine. Manually placing the door panels takes a long time and requires repeated operations, which not only reduces production efficiency but also increases labor costs to a certain extent. When the operator places the door panel, personal injuries may be caused due to improper operation or equipment failure, posing certain safety hazards. In addition, the hot press also has the problem of slow heating. Traditional hot presses require a long time to heat up, which will lead to an extended production cycle and reduced production efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a door panel hot press to solve the problems raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solutions: A door panel hot press, comprising a body frame, above which are arranged a loading mechanism and a pressing mechanism. The loading mechanism includes a preheating chamber, heating electric wires, a driving chamber, a hydraulic cylinder, a displacement push rod, a transmission push plate, a placing platform, a guiding slider, a first rotating rod and a second rotating rod. The pressing mechanism includes a hot press chamber. The upper end of the body frame is fixedly installed with a preheating chamber and a hot press chamber. The inner wall of the preheating chamber is fixedly installed with heating electric wires. Inside the preheating chamber is fixedly installed a placing platform, and at the left end of the placing platform is fixedly installed a guiding slider.

[0006] Optionally, a first rotating rod is arranged on the left side of the guiding slider, and a second rotating rod is arranged on the left side of the first rotating rod.

[0007] Optionally, a driving chamber is fixedly installed in the middle of the preheating chamber, and a hydraulic cylinder is fixedly installed on the inner wall of the driving chamber.

[0008] Optionally, the transmission end of the hydraulic cylinder is installed with a displacement push rod, and at the left end of the displacement push rod is fixedly installed a transmission push plate. On the left side of the transmission push plate are arranged a first door panel and a second door panel.

[0009] Optionally, the pressing mechanism further includes a hydraulic push rod, a lower pressing seat, a first hot pressing plate, a bearing seat, a bearing column, a second hot pressing plate and a limiting column. A hydraulic push rod is fixedly installed at the upper end inside the hot press chamber.

[0010] Optionally, the transmission end of the hydraulic push rod is fixedly installed with a lower pressing seat, and at the lower end of the lower pressing seat is fixedly installed a first hot pressing plate.

[0011] Optionally, a bearing column is fixedly installed at the bottom end inside the hot press chamber. At the upper end of the bearing column is fixedly installed a bearing seat. At the upper end of the bearing seat is fixedly installed a second hot pressing plate. Limiting columns are arranged on the first hot pressing plate and the second hot pressing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In this utility model, a loading mechanism and a pressing mechanism are provided. Through the automated loading mechanism, the operator does not need to directly place the door panel in the pressing mechanism, effectively avoiding the injuries that may be caused by improper operation or equipment failure, greatly improving the safety of operation. The preheating chamber enables the door panel to be automatically preheated inside the machine without manual intervention, simplifying the operation process and reducing the operation time. The automated loading mechanism can quickly transfer the door panel from the preheating chamber to the pressing position, reducing the manual handling and adjustment time, and significantly improving the production efficiency; the pressing mechanism can precisely control the pressure between the door panels through the hydraulic push rod, ensuring the accuracy of the pressure between the door panels, guaranteeing the consistency and stability of the pressing effect, helping to ensure the precise alignment and uniform stress of the door panels during the pressing process, and thus improving the pressing quality. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the three-dimensional front view of this utility model;

[0015] Figure 2 It is a schematic structural diagram of the front view of the plane of this utility model;

[0016] Figure 3 It is a schematic structural diagram of the three-dimensional left view of this utility model;

[0017] Figure 4 It is a schematic sectional view of the three-dimensional structure of this utility model Figure 1 ;

[0018] Figure 5 It is a schematic sectional view of the three-dimensional structure of this utility model Figure 2 ;

[0019] Figure 6 It is a schematic sectional view of the three-dimensional structure of this utility model Figure 3 ;

[0020] Figure 7 It is of this utility model Figure 5 The schematic enlarged three-dimensional structure diagram of part A.

[0021] In the figure: 1. Body frame; 2. Loading mechanism; 201. Preheating chamber; 202. Heating wire; 203. Driving chamber; 204. Hydraulic cylinder; 205. Displacement push rod; 206. Transmission push plate; 207. Placing platform; 208. Guiding slider; 209. First rotating rod; 210. Second rotating rod; 3. Pressing mechanism; 301. Hot press chamber; 302. Hydraulic push rod; 303. Lower pressing seat; 304. First hot pressing plate; 305. Bearing seat; 306. Bearing column; 307. Second hot pressing plate; 308. Limiting column; 4. First door panel; 5. Second door panel. Detailed Embodiment

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 to 7, in the embodiment of the present utility model, a door panel hot press includes a machine body frame 1. Above the machine body frame 1, a loading mechanism 2 and a pressing mechanism 3 are provided. The loading mechanism 2 includes a preheating bin 201, heating electric wires 202, a driving bin 203, a hydraulic cylinder 204, a displacement push rod 205, a transmission push plate 206, a placing platform 207, a guiding slider 208, a first rotating rod 209, and a second rotating rod 210. At the upper end of the machine body frame 1, a preheating bin 201 and a hot press bin 301 are fixedly installed. On the inner wall of the preheating bin 201, heating electric wires 202 are fixedly installed. Inside the preheating bin 201, a placing platform 207 is fixedly installed. At the left end of the placing platform 207, a guiding slider 208 is fixedly installed. On the left side of the guiding slider 208, a first rotating rod 209 is provided. On the left side of the first rotating rod 209, a second rotating rod 210 is provided. In the middle of the preheating bin 201, a driving bin 203 is fixedly installed. On the inner wall of the driving bin 203, a hydraulic cylinder 204 is fixedly installed. At the driving end of the hydraulic cylinder 204, a displacement push rod 205 is installed. At the left end of the displacement push rod 205, a transmission push plate 206 is fixedly installed. On the left side of the transmission push plate 206, a first door panel 4 and a second door panel 5 are provided;

[0026] The preheating bin 201 can uniformly preheat the door panel before starting the pressing, improve the fluidity of the adhesive, and ensure the pressing quality. The precise temperature control function of the heating electric wires 202 can quickly and uniformly preheat the door panel. The driving device installed in the driving bin 203 realizes the automatic transmission of the door panel from the preheating bin 201 to the pressing position through the hydraulic cylinder 204 and the transmission push plate 206, reduces manual intervention, and improves the production automation level. The linear motion of the displacement push rod 205 keeps the door panel stable during the transmission process, avoids shaking, and improves the transmission efficiency and safety. The placing platform 207 provides a stable placing platform to ensure that the door panel will not shift due to vibration during preheating and transmission, improving the operation safety. The guiding slider 208 ensures the trajectory accuracy of the door panel during the transmission process, reduces the transmission error, and improves the reliability of the overall equipment. The rotating actions of the first rotating rod 209 and the second rotating rod 210 help the door panel smoothly transition to the pressing position, reducing friction and wear during the transmission process;

[0027] The pressing mechanism 3 includes a hot press chamber 301. The pressing mechanism 3 further includes a hydraulic push rod 302, a lower pressing seat 303, a first hot pressing plate 304, a bearing seat 305, a bearing column 306, a second hot pressing plate 307, and a limiting column 308. The hydraulic push rod 302 is fixedly installed at the upper end inside the hot press chamber 301. The driving end of the hydraulic push rod 302 is fixedly installed with the lower pressing seat 303. The lower end of the lower pressing seat 303 is fixedly installed with the first hot pressing plate 304. The bearing column 306 is fixedly installed at the bottom end inside the hot press chamber 301. The upper end of the bearing column 306 is fixedly installed with the bearing seat 305. The upper end of the bearing seat 305 is fixedly installed with the second hot pressing plate 307. The limiting column 308 is arranged on the first hot pressing plate 304 and the second hot pressing plate 307; the hydraulic push rod 302 provides strong and stable pressure, ensuring that the door panel receives uniform force during the pressing process, avoiding defects caused by uneven pressing. The first hot pressing plate 304 and the second hot pressing plate 307 cooperate to provide the necessary temperature and pressure to ensure that the adhesive can be fully cured, improving the pressing strength of the door panel. The bearing seat 305 can bear the weight of the door panel and the hot pressing plate, while ensuring the stability of the pressure during the pressing process.

[0028] The working principle of the present utility model is as follows: This door panel hot press is composed of a machine body frame 1, a loading mechanism 2, and a pressing mechanism 3. Before using this door panel hot press, it is necessary to pre-connect the heating electric wire 202, the hydraulic cylinder 204, and the pressing mechanism 3 to the power supply and connect them to the control terminal. When using this door panel hot press, first place the first door panel 4 and the second door panel 5 in the preheating chamber 201 of the loading mechanism 2, and place the first door panel 4 and the second door panel 5 on the placement platform 207. There is no need to directly place the first door panel 4 and the second door panel 5 in the pressing mechanism 3, avoiding harm to the operator caused by the pressing operation of the pressing mechanism 3 and improving the use safety. Start the hydraulic cylinder 204 to drive the displacement push rod 205 and the transmission push plate 206 to move from left to right. Under the guiding effect of the guiding slider 208, the first rotating rod 209, and the second rotating rod 210, the first door panel 4 and the second door panel 5 will slide from left to right onto the second hot pressing plate 307. Activate the pressing mechanism 3, and the hydraulic push rod 302 pushes down the lower pressing seat 303 and the first hot pressing plate 304, so that the first door panel 4 and the second door panel 5 are pressurized between the first hot pressing plate 304 and the second hot pressing plate 307, thereby achieving the pressing effect; In summary, the loading mechanism 2 combines a preheating structure and an electric pushing structure. The preheating structure can preheat the first door panel 4 and the second door panel 5, so that the adhesive between the first door panel 4 and the second door panel 5 is preheated in advance, facilitating subsequent hot pressing treatment. The electric pushing structure can push the first door panel 4 and the second door panel 5, displace the first door panel 4 and the second door panel 5 onto the second hot pressing plate 307, achieving the effect of automatic loading. The pressing mechanism 3 combines existing hot press components and can press the first door panel 4 and the second door panel 5 to achieve the effect of pressing the door panel.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A door panel hot press, comprising a machine body frame (1), characterized in that: Above the body frame (1), a loading mechanism (2) and a pressing mechanism (3) are provided. The loading mechanism (2) includes a preheating bin (201), a heating wire (202), a driving bin (203), a hydraulic cylinder (204), a displacement push rod (205), a transmission push plate (206), a storage platform (207), a guiding slider (208), a first rotating rod (209), and a second rotating rod (210). The pressing mechanism (3) includes a hot press bin (301). The upper end of the body frame (1) is fixedly installed with a preheating bin (201) and a hot press bin (301). The inner wall of the preheating bin (201) is fixedly installed with a heating wire (202). The inside of the preheating bin (201) is fixedly installed with a storage platform (207). The left end of the storage platform (207) is fixedly installed with a guiding slider (208).

2. The hot press for door panels according to claim 1, characterized in that: On the left side of the guiding slider (208), a first rotating rod (209) is provided. On the left side of the first rotating rod (209), a second rotating rod (210) is provided.

3. The hot press for door panels according to claim 2, characterized in that: In the middle of the preheating bin (201), a driving bin (203) is fixedly installed. The inner wall of the driving bin (203) is fixedly installed with a hydraulic cylinder (204).

4. The hot press for door panels according to claim 3, wherein: The transmission end of the hydraulic cylinder (204) is installed with a displacement push rod (205). The left end of the displacement push rod (205) is fixedly installed with a transmission push plate (206). On the left side of the transmission push plate (206), a first door panel (4) and a second door panel (5) are provided.

5. The hot press for door panels according to claim 1, characterized in that: The pressing mechanism (3) further includes a hydraulic push rod (302), a lower pressing seat (303), a first hot press plate (304), a bearing seat (305), a bearing column (306), a second hot press plate (307), and a limiting column (308). The upper end inside the hot press bin (301) is fixedly installed with a hydraulic push rod (302).

6. The hot press for door panels according to claim 5, characterized in that: The transmission end of the hydraulic push rod (302) is fixedly installed with a lower pressing seat (303). The lower end of the lower pressing seat (303) is fixedly installed with a first hot press plate (304).

7. A door panel hot press according to claim 6, characterized in that: The bearing column (306) is fixedly installed at the bottom end inside the hot press bin (301). The upper end of the bearing column (306) is fixedly installed with a bearing seat (305). The upper end of the bearing seat (305) is fixedly installed with a second hot press plate (307). Limiting columns (308) are provided on the first hot press plate (304) and the second hot press plate (307).

Citation Information

Patent Citations

  • Door plate hot press assisting in pressing

    CN210308258U