Tunnel furnace structure with variable position

Abstract

The utility model discloses a position-variable tunnel furnace structure which comprises a shell frame, a furnace body is arranged at the top of the shell frame, and an adjusting assembly is arranged in the furnace body. The top of the furnace body is fixedly connected with electric cylinders, the electric cylinders are distributed in a bilateral symmetry mode about the bisector of the mounting plate, two grooves are formed in the bottom of the mounting plate, one end of each electric cylinder is connected with the top of the mounting plate, the adjusting assembly comprises a plurality of mounting plates slidably connected with the furnace body, and the mounting plates are transversely distributed at equal intervals about the interior of the furnace body; a groove is formed in the bottom of the mounting plate, and a first drying assembly is arranged in the groove; the first drying assembly comprises a reciprocating ball screw fixed in the groove of the mounting plate, and a heating pipe is arranged at the bottom of the reciprocating ball screw. According to the device, the height and the position of the heating pipe can be automatically adjusted, so that the working position and the height of the heating pipe can be adjusted according to dried materials, and the heating efficiency of the materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel furnaces, in particular to a tunnel furnace structure with variable position. Background Technique

[0002] A tunnel furnace is a heating device widely used in industrial production and food processing fields. It continuously feeds the items to be heated into the furnace through a conveyor belt for heating treatment, and then outputs them from the other end. This design improves production efficiency and is suitable for large-scale continuous production.

[0003] Currently, the heaters inside the tunnel furnace are usually fixedly installed inside the tunnel furnace shell. Therefore, the position and height of the heaters cannot be adjusted, resulting in the inability to adjust the height and position of heating the materials, reducing the drying and heating efficiency of the materials, and improvement is needed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a tunnel furnace structure with variable position to solve the problem that the position and height of the heaters in the tunnel furnace cannot be adjusted as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A tunnel furnace structure with variable position, including a shell frame, a furnace body is arranged on the top of the shell frame, and an adjusting component is arranged inside the furnace body;

[0006] The adjusting component includes a mounting plate slidably connected to the furnace body. A plurality of mounting plates are horizontally and equidistantly distributed inside the furnace body. A groove is opened at the bottom of the mounting plate, and a first drying component is arranged inside the groove;

[0007] The first drying component includes a reciprocating ball screw fixed inside the groove of the mounting plate, and a heating pipe is arranged at the bottom of the reciprocating ball screw.

[0008] Preferably, an electric cylinder is fixedly connected to the top of the furnace body, and one end of the electric cylinder is connected to the top of the mounting plate.

[0009] Preferably, the electric cylinders are symmetrically distributed left and right with respect to the bisector of the mounting plate. Two grooves are opened at the bottom of the mounting plate, and a first drying component and a second drying component are respectively arranged inside the two grooves. The second drying component has the same structure as the first drying component.

[0010] Preferably, a fixing plate is fixedly connected to the bottom of the reciprocating ball screw, and a heating pipe is installed at the bottom of the fixing plate.

[0011] Preferably, openings are opened on both sides of the furnace body, and baffles are hinged inside the openings.

[0012] Preferably, a chain plate conveyor is rotatably connected to the inside of the shell frame, and a driving motor is installed at one end of the shell frame.

[0013] Preferably, one end of the shaft of the chain conveyor is connected to the shaft of the driving motor.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] (1) This device can automatically adjust the height and position of the heating tubes, so that the working position and height of the heating tubes can be adjusted according to the materials to be dried, improving the heating efficiency of the materials.

[0016] (2) This device is provided with a mounting plate driven by an electric cylinder to automatically lift and adjust inside the furnace body. By arranging a first drying component and a second drying component at the bottom of the mounting plate, the positions of the heating tubes on the first drying component and the second drying component can be longitudinally adjusted, so that the heating height and position of the heating tubes can be adjusted, improving the working efficiency of the heating tubes.

[0017] (3) This device is provided with multiple groups of mounting plates inside the furnace body. The first drying component and the second drying component are installed at the bottom of each mounting plate, and the positions of the first drying component and the second drying component on each group of mounting plates can be adjusted independently, thus improving the practicability of this device. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of a tunnel furnace structure with variable position of the present utility model;

[0019] Figure 2 It is a cross-sectional view of a tunnel furnace structure with variable position of the present utility model;

[0020] Figure 3 It is a bottom view of the mounting plate of a tunnel furnace structure with variable position of the present utility model.

[0021] In the figure: 1, adjusting component; 11, electric cylinder; 12, mounting plate; 2, furnace body; 3, driving motor; 4, housing frame; 5, baffle; 6, first drying component; 61, fixing plate; 62, reciprocating ball screw; 63, heating tube; 7, chain conveyor; 8, second drying component. Detailed Embodiments

[0022] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-3, the present utility model provides a technical solution: a tunnel furnace structure with variable position, including a housing frame 4, a furnace body 2 is arranged on the top of the housing frame 4, a chain conveyor 7 is rotatably connected to the inner side of the housing frame 4, and a driving motor 3 is installed at one end of the housing frame 4; the driving motor 3 of this structure is fixed to the outer wall of the housing frame 4 by bolts; one end of the shaft of the chain conveyor 7 is connected to the shaft of the driving motor 3; the driving motor 3 of this structure can drive the chain conveyor 7 to feed; an electric cylinder 11 is fixedly connected to the top of the furnace body 2, and one end of the electric cylinder 11 is connected to the top of the mounting plate 12; the electric cylinders 11 are symmetrically distributed left and right with respect to the bisector of the mounting plate 12, and two grooves are opened at the bottom of the mounting plate 12, and a first drying component 6 and a second drying component 8 are respectively arranged in the two grooves, and the second drying component 8 has the same structure as the first drying component 6; the electric cylinder 11 of this structure can push the mounting plate 12 and the second drying component 8 at the bottom of the mounting plate 12 to automatically adjust the height of the first drying component 6; openings are opened on both sides of the furnace body 2, and a baffle 5 is hinged inside the openings; the baffle 5 of this structure can reserve a material inlet and outlet to improve the heat preservation effect; an adjusting component 1 is arranged inside the furnace body 2;

[0024] The adjusting component 1 includes a mounting plate 12 slidably connected to the furnace body 2, and a plurality of mounting plates 12 are horizontally equidistantly distributed inside the furnace body 2, and grooves are opened at the bottom of the mounting plate 12, and a first drying component 6 is arranged inside the grooves;

[0025] The first drying component 6 includes a reciprocating ball screw 62 fixed inside the groove of the mounting plate 12, a fixing plate 61 is fixedly connected to the bottom of the reciprocating ball screw 62, and a heating tube 63 is installed at the bottom of the fixing plate 61; the reciprocating ball screw 62 of this structure can drive the fixing plate 61 and the heating tube 63 to move longitudinally, so that the distance between the two heating tubes 63 can be adjusted by adjusting the heating tubes 63 on the second drying component 8 and the first drying component 6, so as to achieve the purpose of adjusting the heating area; a heating tube 63 is arranged at the bottom of the reciprocating ball screw 62; the reciprocating ball screw 62 of the present device is composed of a motor, a threaded rod, a fixing seat and a screw slide.

[0026] Working principle: When using the tunnel furnace structure with variable position, first adjust the height of the heating tube 63. During adjustment, the electric cylinder 11 pushes the mounting plate 12 to descend, and while the mounting plate 12 descends, the heating tubes 63 on the first drying component 6 and the second drying component 8 at the bottom of the mounting plate 12 descend synchronously. Then adjust the longitudinal position of the heating tube 63. During adjustment, the reciprocating ball screws 62 of the first drying component 6 and the second drying component 8 drive the fixing plate 61 to move longitudinally, and the fixing plate 61 drives the heating tube 63 to move synchronously during the movement. When the heating tube 63 is in the appropriate position, the drying work can be carried out.

[0027] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A tunnel furnace structure with variable position, including a shell frame (4), and a furnace body (2) is arranged at the top of the shell frame (4), characterized in that: An adjustment component (1) is arranged inside the furnace body (2); The adjustment component (1) includes a mounting plate (12) slidably connected to the furnace body (2). A plurality of mounting plates (12) are horizontally and equidistantly distributed inside the furnace body (2). Grooves are formed at the bottom of the mounting plate (12), and a first drying component (6) is arranged inside the grooves; The first drying component (6) includes a reciprocating ball screw (62) fixed inside the groove of the mounting plate (12), and a heating pipe (63) is arranged at the bottom of the reciprocating ball screw (62).

2. The structure of a tunnel furnace with variable position according to claim 1, wherein: An electric cylinder (11) is fixedly connected to the top of the furnace body (2), and one end of the electric cylinder (11) is connected to the top of the mounting plate (12).

3. A tunnel furnace structure with variable position according to claim 2, characterized in that: The electric cylinders (11) are symmetrically distributed left and right with respect to the bisector of the mounting plate (12). Two grooves are formed at the bottom of the mounting plate (12), and a first drying component (6) and a second drying component (8) are respectively arranged inside the two grooves. The second drying component (8) has the same structure as the first drying component (6).

4. A tunnel furnace structure with variable position according to claim 1, characterized in that: A fixing plate (61) is fixedly connected to the bottom of the reciprocating ball screw (62), and a heating pipe (63) is installed at the bottom of the fixing plate (61).

5. A tunnel furnace structure with variable position according to claim 1, characterized in that: Openings are formed on both sides of the furnace body (2), and baffles (5) are hinged inside the openings.

6. The structure of a tunnel furnace with variable position according to claim 1, characterized in that: A chain conveyor (7) is rotatably connected to the inside of the housing frame (4), and a driving motor (3) is installed at one end of the housing frame (4).

7. A tunnel furnace structure with variable position according to claim 6, characterized in that: One end of the shaft of the chain conveyor (7) is connected to the shaft of the driving motor (3).

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