Furnace door structure of aging furnace

Abstract

The utility model relates to a furnace door structure of an aging furnace. The furnace door structure is characterized by comprising a furnace body, a gantry frame, a furnace door, a motor, a gear box and a balancing weight, the gantry frame is arranged at the front end of the furnace body, a guide groove is formed in the inner side of the gantry frame, and a plurality of pressing mechanisms used for pressing the furnace door are arranged at the front end of the gantry frame. Walking wheels matched with the guide grooves are arranged on the two sides of the furnace door, and the furnace door is arranged on the inner side of the gantry frame in a lifting mode. The motor and the gear box are arranged at the top of the gantry frame, and the motor is in transmission connection with the input end of the gear box; the output end of the gear box is in transmission connection with two groups of traction chains, one end of each group of traction chains is connected with the top of the furnace door, and the other end of each group of traction chains is connected with the top of the balancing weight. According to the utility model, the slender balancing weights are assembled on the two sides of the furnace door and are hidden in the gantry frame, so that the structure is compact, and the industrial aesthetic feeling of equipment is improved.

Description

Technical Field

[0001] The utility model relates to a furnace door structure of an aging furnace, belonging to the technical field of aluminum profile aging furnaces. Background Art

[0002] Aluminum profile products are mainly used for processing and assembling windows on buildings. Its production mainly includes several processes such as extrusion molding, aging treatment, surface cleaning, lotion drying, surface coating, and coating drying. Aging treatment is a process in which the aluminum profile is heated to a certain temperature in an aging furnace, and the strength of the aluminum profile is rapidly improved after a period of time. The furnace door of the aluminum profile aging furnace is generally a lifting structure, which uses a counterweight block and a motor to drive the furnace door to rise and open. The counterweight block is set on one side of the furnace door; due to the large size of the counterweight block, the side of the furnace door where the counterweight block is installed appears very bulky, and the left and right are asymmetrical, which affects the industrial beauty of the equipment; and the furnace door lacks a strong clamping mechanism, so that the furnace door and the furnace body are not closed tightly enough and leaks, resulting in poor insulation.

[0003] Therefore, how to provide a compact and tightly closed aging furnace door structure is the research purpose of the utility model. Utility Model Content

[0004] In view of the deficiencies of the above-mentioned technologies, the utility model provides a furnace door structure for an aging furnace, in which slender counterweights are assembled on both sides of the furnace door, and the counterweights are hidden in the gantry frame. The structure is compact, which improves the industrial aesthetics of the equipment. The furnace door is pressed by a cylinder-driven pressing block, so that the furnace door and the furnace body are tightly closed, thereby improving the thermal insulation effect.

[0005] In order to solve the existing technical problems, the technical solution adopted by the utility model is:

[0006] A furnace door structure for an aging furnace, characterized in that it comprises a furnace body, a gantry frame, a furnace door, a motor, a gear box and a counterweight; the gantry frame is arranged at the front end of the furnace body, a guide groove is arranged on the inner side of the gantry frame, and a plurality of clamping mechanisms for clamping the furnace door are arranged at the front end; walking wheels matching the guide groove are arranged on both sides of the furnace door, and the furnace door can be lifted and lowered on the inner side of the gantry frame through the cooperation of the walking wheels and the guide groove; the motor and the gear box are arranged at the top of the gantry frame, and the motor is transmission-connected to the input end of the gear box; the output end of the gear box is transmission-connected to two groups of traction chains, one end of each group of traction chains is connected to the top of the furnace door, and the other end is connected to the top of the counterweight; the counterweight is insertably arranged inside the gantry frame.

[0007] Furthermore, several groups of the clamping mechanisms are distributed on both sides of the gantry frame, and each group of the clamping mechanisms includes a fixed seat, a connecting rod, a clamping block and a cylinder; the fixed seat is fixedly installed at the front end of the gantry frame; the middle part of the connecting rod is rotatably provided on the fixed seat through a rotating shaft; the clamping block is hingedly provided at one end of the connecting rod close to the furnace door; the cylinder is fixedly provided on one side of the gantry frame, and the end of its piston rod is hingedly connected to the end of the connecting rod away from the clamping block.

[0008] Furthermore, the two groups of traction chains are respectively arranged on the top of the gantry frame through sprocket seats, and the sprocket seats are connected to the output end of the gear box through chain transmission.

[0009] Furthermore, a limiting groove is provided inside the gantry frame, and the counterweight block is inserted into the limiting groove.

[0010] Furthermore, a connecting channel steel is provided between the top of the furnace body and the top of the gantry frame.

[0011] The beneficial effects of the utility model are: 1. Slender counterweights are installed on both sides of the furnace door, and the counterweights are hidden in the gantry frame, which has a compact structure and improves the industrial aesthetics of the equipment; 2. The furnace door is pressed by the cylinder-driven pressing block, so that the furnace door and the furnace body are tightly closed, thereby improving the thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a structural schematic diagram of a furnace door and a gantry frame of the utility model.

[0014] Figure 3 This utility model Figure 2 A magnified view of the structure at center.

[0015] Figure 4 This utility model Figure 2 A magnified view of the structure at point B.

[0016] Figure 5 It is a connection structure diagram of the furnace door and the counterweight block of the utility model.

[0017] Figure 6 This utility model Figure 5 Enlarged view of the structure at C in the middle.

[0018] Figure 7 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0019] Figure 8 It is a partial structural diagram of the gantry frame of the utility model.

[0020] Among them: furnace body 1, gantry frame 2, furnace door 3, motor 4, gear box 5, counterweight block 6, guide groove 7, clamping mechanism 8, walking wheel 9, traction chain 10, fixed seat 11, connecting rod 12, clamping block 13, cylinder 14, sprocket seat 15, limit groove 16, connecting channel steel 17. DETAILED DESCRIPTION

[0021] In order to make those skilled in the art better understand the technical solution of the utility model, the following Figure 1-8 The utility model is further analyzed.

[0022] like Figure 1-8 As shown, a furnace door structure of an aging furnace is characterized in that it includes a furnace body 1, a gantry frame 2, a furnace door 3, a motor 4, a gear box 5 and a counterweight 6; the gantry frame 2 is arranged at the front end of the furnace body 1, the inner side of the gantry frame 2 is provided with a guide groove 7, and the front end is provided with a plurality of groups of clamping mechanisms 8 for clamping the furnace door 3; the furnace door 3 is provided with walking wheels 9 matched with the guide groove 7 on both sides, and the furnace door 3 can be lifted and lowered on the inner side of the gantry frame 2 through the cooperation of the walking wheels 9 and the guide groove 7; the motor 4 and the gear box 5 are arranged at the top of the gantry frame 2, and the motor 4 is transmission-connected to the input end of the gear box 5; the output end of the gear box 5 is transmission-connected with two groups of traction chains 10, one end of each group of traction chains 10 is connected to the top of the furnace door 3, and the other end is connected to the top of the counterweight 6; the counterweight 6 is inserted into the interior of the gantry frame 2.

[0023] In this embodiment, preferably, several groups of the clamping mechanisms 8 are distributed on both sides of the gantry frame 2, and each group of the clamping mechanisms 8 includes a fixed seat 11, a connecting rod 12, a clamping block 13 and a cylinder 14; the fixed seat 11 is fixedly installed on the front end of the gantry frame 2; the middle part of the connecting rod 12 is rotatably provided on the fixed seat 11 through a rotating shaft; the clamping block 13 is hingedly provided at one end of the connecting rod 12 close to the furnace door 3; the cylinder 14 is fixedly provided on one side of the gantry frame 2, and the end of its piston rod is hingedly connected to the end of the connecting rod 12 away from the clamping block 13, and the piston rod of the cylinder 14 is extended to drive the connecting rod 12 to rotate, and apply thrust to make the clamping block 13 clamp the furnace door 3.

[0024] In this embodiment, preferably, the two groups of traction chains 10 are respectively arranged on the top of the gantry frame 2 through the sprocket seats 15, and the sprocket seats 15 are connected to the output end of the gear box 5 through a chain transmission. The sprocket of the sprocket seat 15 is driven to rotate by the motor 4 and the gear box 5, thereby driving the traction chain 10 to run, so that the furnace door 3 rises or falls.

[0025] In this embodiment, preferably, a limiting groove 16 is provided inside the gantry frame 2, and the counterweight block 6 is inserted into the limiting groove 16, so that the counterweight block 6 is hidden in the gantry frame 2, which has a compact structure and improves the industrial aesthetics of the equipment.

[0026] In this embodiment, preferably, a connecting channel steel 17 is provided between the top of the furnace body 1 and the top of the gantry frame 2 to improve the structural strength.

[0027] The utility model assembles slender counterweight blocks 6 on both sides of the furnace door 3, and hides the counterweight blocks 6 in the gantry frame 2, with a compact structure, which improves the industrial aesthetics of the equipment; the cylinder 14 drives the pressing block 13 to press the furnace door 3, so that the furnace door 3 and the furnace body 1 are tightly closed, thereby improving the thermal insulation effect.

[0028] The technical solution provided by the present application is introduced in detail above. The principles and implementation methods of the present application are explained in this article using embodiments. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technicians in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A furnace door structure for an aging furnace, characterized in that: It includes a furnace body, a gantry frame, a furnace door, a motor, a gear box and a counterweight; the gantry frame is arranged at the front end of the furnace body, a guide groove is arranged on the inner side of the gantry frame, and a plurality of clamping mechanisms for clamping the furnace door are arranged at the front end; walking wheels matching the guide groove are arranged on both sides of the furnace door, and the furnace door can be lifted and lowered on the inner side of the gantry frame through the cooperation of the walking wheels and the guide groove; the motor and the gear box are arranged at the top of the gantry frame, and the motor is transmission-connected to the input end of the gear box; the output end of the gear box is transmission-connected with two groups of traction chains, one end of each group of traction chains is connected to the top of the furnace door, and the other end is connected to the top of the counterweight; the counterweight is insert-type arranged inside the gantry frame.

2. The door structure of an aging furnace according to claim 1, characterized in that: Several groups of the clamping mechanisms are distributed on both sides of the gantry frame, and each group of the clamping mechanisms includes a fixed seat, a connecting rod, a clamping block and a cylinder; the fixed seat is fixedly installed on the front end of the gantry frame; the middle part of the connecting rod is rotatably arranged on the fixed seat through a rotating shaft; the clamping block is hingedly arranged at one end of the connecting rod close to the furnace door; the cylinder is fixedly arranged on one side of the gantry frame, and the end of its piston rod is hingedly connected to the end of the connecting rod away from the clamping block.

3. The door structure of an aging furnace according to claim 1, characterized in that: The two groups of traction chains are respectively arranged on the top of the gantry frame through sprocket seats, and the sprocket seats are connected to the output end of the gear box through chain transmission.

4. The door structure of an aging furnace according to claim 1, characterized in that: A limiting groove is provided inside the gantry frame, and the counterweight block is inserted into the limiting groove.

5. The door structure of an aging furnace according to claim 1, characterized in that: A connecting channel steel is provided between the top of the furnace body and the top of the gantry frame.

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