Automatic angle adjusting mechanism for rotary roasting furnace

By designing an automatic adjustment mechanism in the rotary roasting furnace, the lifting reducer and connecting rod are used to achieve automatic adjustment of angles, and combining the gear bar and stroke switch to ensure automatic shutdown, the problem of inconvenient angle adjustment of the conventional rotary roasting furnace is solved and the adjustment is improved stability and accuracy.

CN222298462UActive Publication Date: 2025-01-03JIANGSU XINPU DRYING ENG TECH CO LTD
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Patent Information

Application Number
CN202420743073.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-03
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

In conventional rotary roasting furnaces, angle adjustment relies on manual operation, the mechanization level is low, and it is not accurate and convenient enough.

Method used

An automatic adjustment mechanism including mounting base plate, lift reducer, lead screw, slider, slider, drive block, connecting rod, drive reducer, angle ruler, barrier bar and stroke switch is designed, and the lift reducer is synchronously driven The connecting rod realizes automatic angle adjustment, and uses gear bars and stroke switches to ensure automatic shutdown.

Benefits of technology

The automation and accuracy of angle adjustment is achieved, manual operation is reduced, and the stability and convenience of adjustment is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222298462U_ABST
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Abstract

The utility model relates to the technical field of rotary roasting furnaces, in particular to an automatic angle adjusting mechanism of a rotary roasting furnace. The rotary roasting furnace comprises a mounting bottom plate, a rotary roasting furnace body is arranged at the top of the mounting bottom plate, a movable supporting hinge is arranged at the bottom of the right side of the mounting bottom plate, a pair of lifting speed reducers is arranged on the left side of the mounting bottom plate, and the two lifting speed reducers are symmetrically arranged on the front side and the rear side of the mounting bottom plate; and a lead screw is arranged at the top of each lifting speed reducer. The two lifting speed reducers are in transmission connection through the connecting rod, so that the two driving blocks can synchronously move upwards, the stability during angle adjustment is guaranteed, automatic adjustment is achieved, and more time and labor are saved; and by arranging the barrier strip to be matched with the travel switch, automatic shutdown can be carried out, manual operation of operators is not needed, angle adjustment is more accurate, and operation is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary roasting furnaces, in particular to an automatic angle adjustment mechanism for a rotary roasting furnace. Background Art

[0002] Rotary roasting furnace is a kind of equipment used to process solid materials, and is commonly used to process ores, slag, mineral powder, smelting waste residue, etc. Its working principle is to place the material in a rotating cylinder and use high temperature to heat it, so as to achieve the purpose of heat treatment, sintering or calcining of the material. This equipment is widely used in metallurgy, building materials, chemical industry and other fields.

[0003] Rotary roasting furnaces are often used for roasting materials. For some materials, it is necessary to explore the time the materials need to be calcined in the kiln body to obtain suitable products, and the time the materials stay in the rotary roasting furnace needs to be controlled by the angle of the kiln body.

[0004] However, conventional rotary roasting furnaces use lifting screws or shims to adjust the height difference between the front and rear of the rotary kiln. This manual adjustment method is too troublesome, has a low level of mechanization, and is extremely inconvenient. Utility Model Content

[0005] The utility model aims to provide an automatic angle adjustment mechanism for a rotary roasting furnace to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution, which includes a mounting base plate, a rotary roasting furnace body is arranged on the top of the mounting base plate, a movable support hinge is arranged on the bottom right side of the mounting base plate, and a pair of lifting reducers are arranged on the left side of the mounting base plate, the two lifting reducers are symmetrically arranged on the front and rear sides of the mounting base plate, and a lead screw is arranged on the top of each lifting reducer.

[0007] As a preferred embodiment of the utility model, the front and rear end surfaces of the mounting base plate close to the lifting reducer are symmetrically provided with sliding grooves, a slider is slidably arranged in the sliding groove, a driving block is rotatably installed on the slider, and the driving block is threadedly arranged on the screw.

[0008] As a preferred embodiment of the utility model, a driving reducer is arranged on the side of one of the lifting reducers, the driving reducer is transmission connected to the lifting reducer, the two lifting reducers are transmission connected via a connecting rod, and an angle scale is arranged on the other lifting reducer, and a baffle is movably arranged on the angle scale.

[0009] As a preferred embodiment of the utility model, a travel switch is provided on one side of the top of the mounting base plate close to the angle scale, and the travel switch is electrically connected to the driving reducer.

[0010] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0011] 1. The utility model connects the two lifting reducers by arranging a connecting rod, so that the two driving blocks can move upward synchronously, ensuring the stability during angle adjustment, realizing automatic adjustment, and saving time and effort.

[0012] 2. The utility model can automatically shut down by setting a stop bar in conjunction with a travel switch, without the need for manual operation by operators, making angle adjustment more precise and operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front structural schematic diagram of the utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 It is a side structural schematic diagram of the utility model.

[0016] Figure numerals: mounting base plate 1, slide groove 10, slider 11, driving block 12, rotary roasting furnace body 2, movable supporting hinge 3, lifting reducer 4, lead screw 40, connecting rod 41, driving reducer 5, angle scale 6, baffle bar 60, travel switch 7. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0018] like Figure 1-Figure 2 As shown, the utility model proposes an automatic angle adjustment mechanism for a rotary roasting furnace, which includes a mounting base plate 1, a rotary roasting furnace body 2 is arranged on the top of the mounting base plate 1, a movable support hinge 3 is arranged on the bottom of the right side of the mounting base plate 1, and a pair of lifting reducers 4 are arranged on the left side of the mounting base plate 1, the two lifting reducers 4 are symmetrically arranged on the front and rear sides of the mounting base plate 1, and a lead screw 40 is arranged on the top of each lifting reducer 4; sliding grooves 10 are symmetrically opened on the front and rear end surfaces of the mounting base plate 1 close to the lifting reducer 4, a slider 11 is slidably arranged in the sliding groove 10, a driving block 12 is rotatably installed on the slider 11, and the driving block 12 is threadedly arranged on the lead screw 40.

[0019] As an optimization solution of the utility model, by rotatably installing the driving block 12 on the slider 11 and setting the slider 11 in the slide groove 10, it can move together with the installation base plate 1 when one side is raised or lowered, avoiding jamming and ensuring stability during adjustment.

[0020] like Figure 2 As shown, a driving reducer 5 is arranged on the side of one of the lifting reducers 4, and the driving reducer 5 is transmission-connected to the lifting reducer 4, and the two lifting reducers 4 are transmission-connected via a connecting rod 41, and an angle scale 6 is arranged on the other lifting reducer 4, and a baffle 60 is movably arranged on the angle scale 6; a travel switch 7 is arranged on the side of the top of the mounting base plate 1 close to the angle scale 6, and the travel switch 7 is electrically controlled to the driving reducer 5.

[0021] When in use, firstly, it is necessary to adjust the baffle bar 60 to the desired angle mark. When adjusting, the driving reducer 5 drives one of the lifting reducers 4, and then drives the connecting rod 41 to make the other lifting reducer 4 rotate synchronously, driving the lead screw 40 to rotate, and then the two driving blocks 12 can be moved upward synchronously, thereby driving one side of the mounting base plate 1 to move upward. When the travel switch 7 contacts the baffle bar 60, the baffle bar 60 toggles the travel switch 7, shuts down the driving reducer 5, and the angle adjustment is completed.

[0022] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. An automatic angle adjustment mechanism for a rotary roasting furnace, comprising a mounting base plate (1), a rotary roasting furnace body (2) being arranged on the top of the mounting base plate (1), characterized in that: A movable support hinge (3) is provided at the bottom right of the mounting base plate (1), and a pair of lifting reducers (4) are provided at the left side of the mounting base plate (1). The two lifting reducers (4) are symmetrically arranged at the front and rear sides of the mounting base plate (1), and a lead screw (40) is provided at the top of each lifting reducer (4); The front and rear end surfaces of the mounting base plate (1) close to the lifting reducer (4) are symmetrically provided with sliding grooves (10), a slider (11) is slidably arranged in the sliding groove (10), a driving block (12) is rotatably mounted on the slider (11), and the driving block (12) is threadedly arranged on the lead screw (40).

2. The automatic angle adjustment mechanism of a rotary roasting furnace according to claim 1, characterized in that: A driving reducer (5) is arranged on the side of one of the lifting reducers (4), the driving reducer (5) is in transmission connection with the lifting reducer (4), the two lifting reducers (4) are in transmission connection with each other via a connecting rod (41), and an angle scale (6) is arranged on the other lifting reducer (4), a blocking bar (60) is movably arranged on the angle scale (6).

3. The automatic angle adjustment mechanism of a rotary roasting furnace according to claim 2, characterized in that: A travel switch (7) is provided on one side of the top of the mounting base plate (1) close to the angle scale (6), and the travel switch (7) is electrically connected to the driving reducer (5).