Industrial furnace door pressing device

By employing a combination of movable top rods and cylinders in the industrial furnace, and utilizing a servo motor to drive the lead screw and guide rail, the furnace door can be flexibly pressed and retracted, solving the problem of fixed structures affecting material transportation and improving the operating efficiency of the industrial furnace.

CN224327564UActive Publication Date: 2026-06-05ANHUI HUISHENGYUAN IND FURNACE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HUISHENGYUAN IND FURNACE TECH CO LTD
Filing Date
2025-03-07
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing industrial furnace doors are mostly fixed structures, which affect material transportation and reduce production efficiency.

Method used

The furnace door is assisted in pressing and retracting by using a combination of movable push rods and cylinders, driven by a servo motor through a lead screw and guide rail. Combined with the use of locking cylinders and telescopic cylinders, the furnace door can be flexibly pressed and retracted.

Benefits of technology

It achieves auxiliary clamping of the furnace door, avoids affecting material transportation, ensures the normal operation efficiency of the industrial furnace, and is simple to operate and has good performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224327564U_ABST
    Figure CN224327564U_ABST
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Abstract

The utility model provides an industry stove furnace door pressure device, including furnace door, the right side of furnace door is provided with the top rod, and the top rod is inserted in the guide seat and moves left and right along the guide seat, and the right side of top rod is connected with locking cylinder, and locking cylinder and guide seat all are fixedly connected in the inside surface of connecting plate, the outside of connecting plate is provided with U type channel steel, and is welded with fixed plate outside U type channel steel, the outside surface of fixed plate is fixedly connected with telescopic cylinder, and the telescopic rod of telescopic cylinder is fixedly connected with connecting plate, and the outside of U type channel steel still is fixed with connecting seat, and connecting seat is equipped on the lead screw, and the left end of lead screw is connected with the output shaft of servo motor. The utility model has realized the purpose of the auxiliary pressure of industry stove furnace door, also has the convenience to the storage and telescopic of top rod, will not influence the normal operation of industry stove, has guaranteed the operation efficiency of industry stove.
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Description

Technical Field

[0001] This utility model relates to the field of industrial furnace technology, and in particular to an industrial furnace door clamping device. Background Technology

[0002] An industrial furnace is a thermal device used in industrial production to heat materials or workpieces using heat generated from fuel combustion or electrical energy conversion. Broadly speaking, a boiler is also a type of industrial furnace, but it is conventionally not included within the scope of industrial furnaces.

[0003] In the existing technology, when pressing the furnace door of an industrial furnace, most methods combine the sealing of the furnace door itself with external force to assist in pressing. However, the existing external force-assisted pressing methods are mostly fixed structures, which can easily affect normal material transportation and affect the production efficiency of the industrial furnace. Utility Model Content

[0004] The present invention aims to provide an industrial furnace door clamping device to overcome or at least partially solve the above-mentioned problems.

[0005] To achieve the above objectives, the technical solution of this utility model is specifically implemented as follows:

[0006] This utility model provides an industrial furnace door clamping device, including a furnace door. A top rod is provided on the right side of the furnace door. The top rod is inserted into a guide seat and moves left and right along the guide seat. The right side of the top rod is connected to a locking cylinder. The locking cylinder and the guide seat are both fixedly connected to the inner side of a connecting plate. A U-shaped channel steel is provided on the outer side of the connecting plate, and a fixing plate is welded and fixed on the outer side of the U-shaped channel steel. A telescopic cylinder is fixedly connected to the outer side of the fixing plate, and the telescopic rod of the telescopic cylinder is fixedly connected to the connecting plate. A connecting seat is also fixed on the outer side of the U-shaped channel steel. The connecting seat is sleeved on a lead screw. The left end of the lead screw is connected to the output shaft of a servo motor. The servo motor and the lead screw are both located on the front and rear sides of the furnace door.

[0007] As a further embodiment of this utility model, the U-shaped channel steel has an internal placement cavity.

[0008] As a further embodiment of this utility model, a guide groove is provided on the lower side of the U-shaped channel steel, and a guide rail is provided in the guide groove. The guide rail is respectively provided on the front and rear sides of the furnace door, and the U-shaped channel steel moves left and right along the guide rail through the guide groove.

[0009] This utility model provides an industrial furnace door clamping device, which has the following advantages: it achieves the purpose of auxiliary clamping of the industrial furnace door, and at the same time facilitates the storage and extension of the top rod, without affecting the normal operation of the industrial furnace, ensuring the operating efficiency of the industrial furnace. It is simple to operate and has good performance. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] In the diagram: 1. Furnace door; 2. Top rod; 3. Guide seat; 4. Locking cylinder; 5. U-shaped channel steel; 6. Connecting plate; 7. Telescopic cylinder; 8. Fixing plate; 9. Connecting seat; 10. Lead screw; 11. Servo motor; 12. Guide rail; 13. Placement cavity. Detailed Implementation

[0013] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0014] See Figure 1 This utility model provides an industrial furnace door 1 clamping device, including a furnace door 1. A top rod 2 is provided on the right side of the furnace door 1. The top rod 2 is inserted into a guide seat 3 and moves left and right along the guide seat 3. The right side of the top rod 2 is connected to a locking cylinder 4. The locking cylinder 4 and the guide seat 3 are both fixedly connected to the inner side of a connecting plate 6. A U-shaped channel steel 5 is provided on the outer side of the connecting plate 6, and a fixing plate 8 is welded and fixed on the outer side of the U-shaped channel steel 5. A telescopic cylinder 7 is fixedly connected to the outer side of the fixing plate 8, and the telescopic rod of the telescopic cylinder 7 is fixedly connected to the connecting plate 6. A connecting seat 9 is also fixed on the outer side of the U-shaped channel steel 5. The connecting seat 9 is sleeved on a lead screw 10. The left end of the lead screw 10 is connected to the output shaft of a servo motor 11. The servo motor 11 and the lead screw 10 are both provided on the front and rear sides of the furnace door 1.

[0015] The U-shaped channel steel 5 has an internal placement cavity 13, which facilitates the retraction of the connecting plate 6 and the top rod 2 into the U-shaped channel steel 5.

[0016] The U-shaped channel steel 5 is provided with a guide groove on its lower side, and a guide rail 12 is provided in the guide groove. The guide rail 12 is respectively provided on the front and rear sides of the furnace door 1. The U-shaped channel steel 5 moves left and right along the guide rail 12 through the guide groove, which facilitates the movement of the U-shaped channel steel 5 and ensures the stability of the movement of the U-shaped channel steel 5.

[0017] In use, the locking cylinder 4 drives the push rod 2 to move to the left along the guide seat 3, and the left end of the push rod 2 contacts the furnace door 1, thereby assisting in tightening the furnace door 1. When it is necessary to open the furnace door 1, the locking cylinder 4 is run again to drive the push rod 2 to reset. Then, the telescopic cylinder 7 is run to drive the connecting plate 6 to move into the placement cavity 13, thereby retracting the connecting plate 6, the push rod 2, and the locking cylinder 4 into the placement cavity 13. Then, the servo motor 11 is run, which can drive the lead screw 10 to rotate. Under the influence of the ball nut, the U-shaped channel steel 5 is driven to move to the left along the guide rail 12, thereby moving the push rod 2 and the locking cylinder 4 to the front and rear sides of the furnace door 1.

[0018] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. An industrial furnace door clamping device, comprising a furnace door (1), characterized in that, A top rod (2) is provided on the right side of the furnace door (1). The top rod (2) is inserted into the guide seat (3) and moves left and right along the guide seat (3). The right side of the top rod (2) is connected to the locking cylinder (4). The locking cylinder (4) and the guide seat (3) are both fixedly connected to the inner side of the connecting plate (6). A U-shaped channel steel (5) is provided on the outer side of the connecting plate (6), and a fixing plate (8) is welded and fixed on the outer side of the U-shaped channel steel (5). A telescopic cylinder (7) is fixedly connected to the outer side of the fixed plate (8), and the telescopic rod of the telescopic cylinder (7) is fixedly connected to the connecting plate (6). A connecting seat (9) is also fixed to the outer side of the U-shaped channel steel (5). The connecting seat (9) is sleeved on the lead screw (10). The left end of the lead screw (10) is connected to the output shaft of the servo motor (11). The servo motor (11) and the lead screw (10) are both located on the front and rear sides of the furnace door (1).

2. The industrial furnace door clamping device according to claim 1, characterized in that, The U-shaped channel steel (5) has a placement cavity (13) inside.

3. The industrial furnace door clamping device according to claim 1, characterized in that, The U-shaped channel steel (5) is provided with a guide groove on its lower side, and a guide rail (12) is provided in the guide groove. The guide rail (12) is respectively provided on the front and rear sides of the furnace door (1). The U-shaped channel steel (5) moves left and right along the guide rail (12) through the guide groove.