Translation clamping door structure

By using a pneumatic system for the translational clamping door structure, and employing cylinders and sliding design, the problems of high energy consumption, high noise, and complex maintenance of traditional furnace doors have been solved. This has enabled low-energy, low-noise door movement, improving temperature control and production efficiency.

CN224230705UActive Publication Date: 2026-05-12JIANGSU LEXUAN INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LEXUAN INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional furnace door structures are energy-intensive, noisy, and complex to maintain, making it difficult to meet the demands of modern industrial production for high efficiency, low noise, and ease of maintenance.

Method used

The door adopts a sliding clamping door structure. The pneumatic system uses a cylinder to drive the sliding door panel to achieve the sliding and clamping action of the door body. Combined with the sliding design of V-shaped wheels and channel steel wheels, compressed air is used as the power source to control the extension and retraction of the cylinder to achieve smooth movement of the door body.

Benefits of technology

It achieves low-energy and low-noise door movement, improves furnace temperature control, shortens workpiece processing time, reduces energy consumption and production costs, and simplifies equipment installation and maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224230705U_ABST
    Figure CN224230705U_ABST
Patent Text Reader

Abstract

The utility model relates to a translation clamping door structure which comprises a translation door frame and a furnace body. The sliding door frame is connected with the furnace body; two air cylinders are arranged on the door frame, a sliding door plate is arranged at the output end of each air cylinder, and the sliding door plates and the sliding door frame slide; compared with traditional equipment, the system is low in energy consumption, stable in operation and low in noise, and has the remarkable effects of improving the temperature control effect in the furnace and shortening the machining time of workpieces.
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Description

Technical Field

[0001] This utility model belongs to the field of clamping door technology and relates to a sliding clamping door structure. Background Technology

[0002] In existing industrial production processes, heating and heat treatment of materials through furnaces is a common process. In order to protect the heating environment inside the furnace, a door structure is usually required. Traditional door structures often adopt the form of push-pull or rotation, which often have problems such as high energy consumption, high operating noise, and complex maintenance. Utility Model Content

[0003] The purpose of this invention is to provide a sliding clamping door structure that can solve the problems mentioned in the background art.

[0004] According to the technical solution provided by this utility model: a sliding clamping door structure includes a sliding door frame and a furnace body; the sliding door frame is connected to the furnace body; two cylinders are provided on the door frame, and each cylinder has a sliding door panel at its output end, and the sliding door panel slides with the sliding door frame.

[0005] Preferably, the lower end of the sliding door panel is provided with a V-shaped wheel, which contacts the inner wall of the door frame to drive the sliding door panel to move.

[0006] Preferably, the sliding door panel is provided with channel steel wheels, and the channel steel wheels slide together to facilitate the movement of the sliding door panel.

[0007] Preferably, the upper and lower ends of the sliding door panel are provided with door panels via two door hinges, allowing the door panels to move on the sliding door panel.

[0008] Preferably, the door hinge includes a hinge, a connecting plate, and a pull ring; the connecting plate is provided with two hinges; the two hinges extend out of the connecting plate and are respectively connected to the sliding door panel and the door panel; the door panel is provided with a pull ring, the other end of which is connected to the sliding door panel for driving the door panel to reset.

[0009] Preferably, the distance between opposite ends of the door panels is less than the distance between opposite ends of the sliding door panels.

[0010] Preferably, the door frame is also provided with a solenoid valve for controlling the extension and retraction of the cylinder.

[0011] The positive and progressive effects of this application are as follows:

[0012] The sliding clamping door structure provided in this embodiment of the utility model has the following advantages:

[0013] 1. The sliding door panel is driven by a cylinder to achieve the sliding and clamping action of the door body. Compared with traditional equipment, this system not only has low energy consumption, but also runs smoothly and with low noise. This has a significant effect on improving the temperature control effect inside the furnace and reducing the processing time of the workpiece. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention.

[0015] Figure 2 yes Figure 1 Enlarged view of the structure at point B in the middle.

[0016] Figure 3 This is a top view of the present invention.

[0017] Figure 4 yes Figure 3 Enlarged view of the structure at point A in the middle.

[0018] Figure 5 This is a schematic diagram of the sliding door panel of this utility model.

[0019] Figure 6 This is a schematic diagram of the sliding door frame of this utility model.

[0020] Figure 7 This is a schematic diagram of the furnace body of this utility model.

[0021] In the diagram: 1. Channel steel wheel; 2. Sliding door frame; 3. Sliding door panel; 31. Door panel; 4. Door pivot; 41. Connecting plate; 42. Pull ring; 5. Cylinder; 6. V-shaped wheel; 7. Furnace body. Detailed Implementation

[0022] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figure 1-7As shown, this utility model is a sliding clamping door structure, including a sliding door frame 2 and a furnace body 7; the sliding door frame 2 is connected to the furnace body 7; two cylinders 5 are provided on the door frame 2, and each cylinder 5 has a sliding door panel 3 at its output end, and the sliding door panel 3 slides with the sliding door frame 2.

[0025] By using compressed air as a power source, energy consumption is low and environmentally friendly, and energy-efficient. At the same time, the pneumatic system operates smoothly with low noise.

[0026] The sliding clamping door uses a pneumatic system to achieve the sliding and clamping action of the door body. It is highly efficient, stable, fast, and highly automated, and more effectively reduces the rapid loss of temperature inside the furnace. The workpiece can be cured faster in a stable temperature environment. This not only significantly shortens the processing time of the workpiece, but also reduces energy consumption, improves production efficiency, and thus further saves production costs. The equipment has a simple structure and is practical. It is easy to assemble and operate by workers. At the same time, it solves the problem of having to carry out a lot of hot work, cutting, repeated welding, and painting on site during installation or maintenance.

[0027] The sliding door panel 3 is driven by cylinder 5 to achieve the sliding and clamping action of the door body. Compared with traditional equipment, this system not only has low energy consumption, but also runs smoothly and with low noise. This has a significant effect on improving the temperature control effect inside the furnace and reducing the processing time of the workpiece. In addition, this equipment has a simple structure and is easy to assemble, making it more convenient for workers to operate. It avoids the complex operations such as a lot of hot work, cutting, welding and painting required during the installation or maintenance of traditional equipment, and greatly reduces on-site pollution and safety hazards.

[0028] The lower end of the sliding door panel 3 is provided with a V-shaped wheel 6, which contacts the inner wall of the door frame 2 to drive the sliding door panel 3 to move; the sliding door panel 3 is provided with a channel steel wheel 1, which slides with the channel steel wheel 1 to facilitate the movement of the sliding door panel 3.

[0029] The upper and lower ends of the sliding door panel 3 are equipped with door panels 31 via two door pivots 4, allowing the door panels 3 to move on the sliding door panel 3.

[0030] The door hinge 4 includes a hinge, a connecting plate 41, and a pull ring 42; the connecting plate 41 is provided with two hinges; the two hinges extend out of the connecting plate 41 and are respectively connected to the sliding door panel 3 and the door panel 31; the door panel 31 is provided with a pull ring 42, the other end of which is connected to the sliding door panel 3 to drive the door panel 31 to reset; the distance between the opposite ends of the door panels 31 is less than the distance between the opposite ends of the sliding door panels 3;

[0031] By rotating the pivot, the connecting plate 41 can be removed, thus completing the replacement of the door panel 31.

[0032] The gantry frame 2 is also equipped with a solenoid valve and a magnetic switch to control the extension and retraction of the cylinder 5; the gantry frame 2 is externally connected to a conveyor mechanism, external pneumatic control components and a control system.

[0033] The sliding clamping door is an automated door structure that uses a pneumatic system to realize the sliding movement and clamping function of the door body; its core feature is that it uses compressed air as a power source, and realizes the sliding and clamping actions of the door body through cylinder 5 and external pneumatic control components.

[0034] The external workpiece is driven by the conveyor mechanism to the furnace body 7 entrance and exit door. The control system sends an opening signal, the solenoid valve is activated, compressed air enters the rod chamber of cylinder 5, the piston rod of cylinder 5 retracts, and pulls the sliding door body 3 to move along the sliding guide rail in the opening direction. After the sliding door body 3 is fully opened, the magnetic switch detects the position of the piston rod of cylinder 5 and cylinder 5 stops moving.

[0035] When the workpiece is dried in the furnace body 7 and enters the next process, the control system sends a shut-off signal, the solenoid valve is activated, compressed air enters the rodless chamber of the cylinder 5, the piston rod of the cylinder 5 extends, and pushes the sliding door body 3 to move along the sliding guide rail in the closing direction.

[0036] It is understood that the above embodiments are merely exemplary implementations used to illustrate the principles of this utility model, and the utility model is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of this utility model, and these modifications and improvements are also considered to be within the protection scope of this utility model.

Claims

1. A sliding clamping door structure, characterized in that, It includes a sliding door frame (2) and a furnace body (7); the sliding door frame (2) is connected to the furnace body (7); the door frame (2) is provided with two cylinders (5), and each cylinder (5) has a sliding door panel (3) at its output end, and the sliding door panel (3) slides with the sliding door frame (2).

2. The sliding clamping door structure as described in claim 1, characterized in that: The lower end of the sliding door panel (3) is provided with a V-shaped wheel (6), which contacts the inner wall of the door frame (2) to drive the sliding door panel (3) to move.

3. The sliding clamping door structure as described in claim 2, characterized in that: The sliding door panel (3) is provided with a channel steel wheel (1), and the channel steel wheel (1) slides with the channel steel wheel (1) to facilitate the movement of the sliding door panel (3).

4. The sliding clamping door structure as described in claim 3, characterized in that: The upper and lower ends of the sliding door panel (3) are provided with door panels (31) through two door pivots (4), so that the door panels (31) can move on the sliding door panel (3).

5. The sliding clamping door structure as described in claim 4, characterized in that: The door pivot (4) includes a pivot, a connecting plate (41), and a pull ring (42); the connecting plate (41) is provided with two pivots; the two pivots extend out of the connecting plate (41) and are respectively connected to the sliding door panel (3) and the door panel (31); the door panel (31) is provided with a pull ring (42), and the other end of the pull ring (42) is connected to the sliding door panel (3) to drive the door panel (31) to reset.

6. The sliding clamping door structure as described in claim 5, characterized in that: The distance between opposite ends of the door panels (31) is less than the distance between opposite ends of the sliding door panels (3).

7. The sliding clamping door structure as described in claim 6, characterized in that: The door frame (2) is also equipped with a solenoid valve for controlling the extension and retraction of the cylinder (5).