Electromagnetic heating lepidolite roasting rotary kiln
By introducing intermittent feeding and buffering mechanisms into the rotary kiln for calcining lepidolite, the blockage problem caused by the imbalance between the feeding speed and the heater speed was solved, thereby achieving uniform heating of the ore and improving calcination efficiency.
Patent Information
- Application Number
- CN202423305884.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
During the calcination of lepidolite, an imbalance between the feeding rate and the operating speed of the electromagnetic heater may cause blockage at the feed inlet, affecting the calcination efficiency.
An intermittent feeding mechanism and a buffer mechanism are adopted. The feeding speed is balanced by driving the feeding cylinder and the limit plate through the drive motor. Combined with the damper and spring buffer plate, blockage is prevented and the ore is heated evenly.
It effectively avoids clogging of the feed inlet, improves the uniformity and efficiency of ore roasting, and enhances the heating effect.
Smart Images
Figure CN223636607U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ore production and processing technical field especially relates to a lithium mica calcination rotary kiln of electromagnetic heating. BACKGROUND
[0002] Lithium mica is a kind of mineral that is rich in lithium element, has unique sheet structure and good elasticity, usually through lithium mica calcination rotary kiln to specially handle lithium mica ore, lithium mica calcination rotary kiln with electromagnetic heating function utilizes electromagnetic induction principle to heat lithium mica ore, to extract lithium element in lithium mica effectively, the ore is transported to electromagnetic heater, and electromagnetic heater carries out high-temperature calcination to lithium mica ore, but in the process of conveying feed, the imbalance of feeding speed and the operation speed of electromagnetic heater can exist, and continuous feeding can cause the feeding port of electromagnetic heater to be blocked, which is not conducive to the normal calcination of lithium mica ore and can affect ore calcination efficiency.
[0003] In view of the above problems, the present application develops a lithium mica calcination rotary kiln of electromagnetic heating. UTILITY MODEL CONTENTS
[0004] In order to overcome the imbalance of feeding speed and the operation speed of electromagnetic heater in the process of conveying feed, and the continuous feeding can cause the feeding port of electromagnetic heater to be blocked, which is not conducive to the normal calcination of lithium mica ore and can affect ore calcination efficiency, the utility model provides a lithium mica calcination rotary kiln of electromagnetic heating.
[0005] The technical implementation scheme of the utility model is: a lithium mica calcination rotary kiln of electromagnetic heating, including the feeding seat, the feeding seat left side is connected with the discharge plate, the feeding seat left side is placed with the discharge seat, the feeding seat and the discharge seat between place have rotary component, the rotary component with the feeding seat between connection has electromagnetic heater, the rotary component and the discharge seat between also connection has electromagnetic heater, the discharge seat and adjacent the electromagnetic heater rotation type connection, the feeding seat and adjacent the electromagnetic heater also rotation type connection, the feeding seat right part is installed with the feeding assembly, the feeding seat is provided with intermittent discharging mechanism, the intermittent discharging mechanism includes drive motor, the feeding seat upper portion front side is installed with the drive motor, the drive motor output shaft is connected with the discharging cylinder, the discharging cylinder is equipped with a plurality of limit boards.
[0006] Optionally, it further includes a buffer mechanism, the buffer mechanism includes a damper, the feeding plate is connected with two dampers in front and back, the dampers are connected with springs inside, and the dampers are connected with buffer plates between upper portions.
[0007] Optionally, the discharge seat and the lower part of the feeding seat are both hollow structures.
[0008] Optionally, the feeding assembly comprises a mounting frame, a servo motor, conveying rollers, a conveying belt and a limiting rod, the mounting frame is connected to the right side of the feeding seat, the servo motor is mounted on the front side of the right part of the mounting frame, the conveying rollers are connected to the output shaft of the servo motor, the conveying rollers are rotatably connected to the middle part and the left part of the mounting frame, the conveying belt is sleeved between the conveying rollers, a plurality of baffles are arranged on the conveying belt, and the limiting rod is connected to the upper side of the middle part of the mounting frame.
[0009] Optionally, the limiting plates are L-shaped structures.
[0010] Optionally, the buffer plates are arc-shaped structures for preventing ores from falling out.
[0011] By adopting the above technical scheme, the intermittent feeding mechanism has the following advantages:
[0012] The intermittent feeding mechanism is arranged, the driving motor drives the feeding cylinder to rotate, the feeding cylinder and the limiting plates can temporarily store ores, the feeding speed of the feeding seat and the operation speed of the electromagnetic heater are balanced, and the blockage of ores in the feeding and heating process is avoided, the buffer plates, the dampers and the springs can disperse the stress of the buffer plates, the buffer plates can shorten the distance between the ores and the feeding plate when the ores fall, and the feeding plate is protected. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0014] Figure 2 It is a partial cross-section three-dimensional structure schematic view of the utility model.
[0015] Figure 3 It is a partial cross-section three-dimensional structure schematic view of the intermittent feeding mechanism of the utility model.
[0016] Figure 4 It is a partial cross-section three-dimensional structure schematic view of the buffer mechanism of the utility model.
[0017] Meaning of reference signs in the drawing: 1, feeding seat, 11, feeding plate, 2, discharging seat, 3, rotating assembly, 4, electromagnetic heater, 5, feeding assembly, 6, intermittent feeding mechanism, 61, driving motor, 62, feeding cylinder, 63, limiting plate, 7, buffer mechanism, 71, buffer plate, 72, damper, 73, spring. DETAILED DESCRIPTION
[0018] For the purpose, technical scheme and advantages of the utility model to be clearer, the utility model will be described in further detail below in combination with the drawings. Only this declaration, the up, down, left, right, front, back, inside, outside and other orientation words appearing in the text or about to appear of the utility model, only take the drawings of the utility model as the benchmark, it is not the specific limitation of the utility model.
[0019] An electromagnetic heating lithium mica calcination rotary kiln, as shown in Figures 1-3 The left side of the feeding seat 1 is connected with a discharging plate, and the left side of the feeding seat 1 is placed with a discharging seat 2, and the lower parts of the discharging seat 2 and the feeding seat 1 are both hollow structures, and the rotary assembly 3 is placed between the feeding seat 1 and the discharging seat 2, and the electromagnetic heater 4 is connected between the rotary assembly 3 and the feeding seat 1, and the electromagnetic heater 4 is also connected between the rotary assembly 3 and the discharging seat 2, and the discharging seat 2 and the adjacent electromagnetic heater 4 are rotatably connected, and the feeding seat 1 and the adjacent electromagnetic heater 4 are also rotatably connected, and the right part of the feeding seat 1 is installed with the feeding assembly 5, and the feeding assembly 5 comprises a mounting frame, a servo motor, a conveying roller, a conveying belt and a limiting rod, the right side of the feeding seat 1 is connected with the mounting frame, the right part of the front side of the mounting frame is installed with the servo motor, the output shaft of the servo motor is connected with the conveying roller, and the mounting frame is rotatably connected with the conveying roller in the middle and left parts, the conveying belt is sleeved between the conveying rollers, a plurality of baffles are arranged on the conveying belt, and the limiting rod is connected to the upper side of the middle part of the mounting frame, and the intermittent discharging mechanism 6 is arranged on the feeding seat 1, and the intermittent discharging mechanism 6 comprises a driving motor 61, and the upper front side of the feeding seat 1 is installed with the driving motor 61, and the output shaft of the driving motor 61 is connected with the discharging cylinder 62, and a plurality of limiting plates 63 are arranged on the discharging cylinder 62, and the limiting plates 63 are all L-shaped structures.
[0020] As Figure 2 And Figure 4 As shown, it further comprises a buffer mechanism 7, the buffer mechanism 7 comprises a damper 72, and the front and rear parts of the feeding plate 11 are both connected with two dampers 72, the interiors of the dampers 72 are both connected with springs 73, and the upper parts of the dampers 72 are connected with buffer plates 71, and the buffer plates 71 are arc-shaped structures for preventing ore from falling out.
[0021] It should be noted that the lithium mica is a kind of mineral rich in lithium element, has unique sheet structure and good elasticity, usually through lithium mica calcination rotary kiln to specially process lithium mica ore, lithium mica calcination rotary kiln with electromagnetic heating function utilizes electromagnetic induction principle to heat lithium mica ore, so as to effectively extract lithium element in lithium mica, first, the lithium mica ore is placed on the conveying belt, the servo motor drives the conveying roller to rotate, and then drives the conveying belt and the other two conveying rollers to move in turn, so as to complete the transportation of the ore, due to the height difference of the mounting frame, the baffle on the conveying belt can block the ore from falling off during conveying, with the continuous movement of the ore, when the ore moves to the left side of the conveying belt, the ore will fall into the space between the discharge cylinder 62 and the limiting plate 63, at the same time, the driving motor 61 operates, the output shaft of the driving motor 61 rotates to drive the discharge cylinder 62 to rotate, the limiting plate 63 can limit the ore in the discharge cylinder 62, when the ore between the limiting plate 63 and the discharge cylinder 62 moves to the left side, the ore will fall onto the feeding plate 11 under the guidance of the limiting plate 63, and then enter the electromagnetic heater 4, the electromagnetic heater 4 heats the ore, the discharge cylinder 62 and the limiting plate 63 can temporarily store the ore, which is beneficial to balance the feeding speed and the operation speed of the electromagnetic heater 4, avoid the ore from being blocked during feeding and heating, at the same time, the rotary assembly 3 drives the electromagnetic heater 4 to rotate, so that the ore is heated more uniformly, which is beneficial to enhance the heating effect and improve the calcination efficiency, the heated ore will be discharged outward through the discharge seat 2, in order to prevent the ore from directly falling onto the feeding plate 11 and causing damage to the feeding plate 11, the utility model sets up the buffer plate 71, the damper 72 and the spring 73 can disperse the stress of the buffer plate 71, the buffer plate 71 can shorten the distance between the ore and the feeding plate 11 when falling, and then play a protective role for the feeding plate 11.
[0022] The above embodiments are only preferred embodiments of the present application, and are not intended to limit the scope of the present application, therefore, any equivalent changes made according to the content of the present application claims should be included in the scope of the present application claims.
Claims
1. An electromagnetic heated lithium mica calcining rotary kiln characterized by, Including the feeding seat (1), the left side of the feeding seat (1) is connected with the discharge plate, the left side of the feeding seat (1) is placed with the discharge seat (2), the feeding seat (1) and the discharge seat (2) are placed with the rotary assembly (3), the rotary assembly (3) and the feeding seat (1) are connected with the electromagnetic heater (4), the rotary assembly (3) and the discharge seat (2) are also connected with the electromagnetic heater (4), the discharge seat (2) and the adjacent electromagnetic heater (4) are rotatably connected, the feeding seat (1) and the adjacent electromagnetic heater (4) are also rotatably connected, the right part of the feeding seat (1) is provided with the feeding assembly (5), the feeding seat (1) is provided with the intermittent discharging mechanism (6), the intermittent discharging mechanism (6) comprises a drive motor (61), the drive motor (61) is installed on the front side of the upper part of the feeding seat (1), a discharging cylinder (62) is connected on the output shaft of the drive motor (61), a plurality of limiting plates (63) are arranged on the discharging cylinder (62).
2. An electromagnetic heated lepidolite calcination rotary kiln as claimed in claim 1, characterized in that, It also includes a buffer mechanism (7), the buffer mechanism (7) includes a damper (72), the front and rear parts of the feeding plate (11) are connected with two dampers (72), the dampers (72) are connected with springs (73) inside, and the upper parts of the dampers (72) are connected with buffer plates (71).
3. An electromagnetic heated lepidolite calcination rotary kiln as claimed in claim 1, wherein, The discharge seat (2) and the lower part of the feeding seat (1) are both hollow structures.
4. An electromagnetic heated lepidolite calcination rotary kiln as claimed in claim 1, wherein, The feeding assembly (5) comprises a mounting frame, a servo motor, a conveying roller, a conveying belt and a limiting rod, the right side of the feeding seat (1) is connected with the mounting frame, the right front side of the mounting frame is installed with the servo motor, the output shaft of the servo motor is connected with the conveying roller, the middle and left parts of the mounting frame are rotatably connected with the conveying roller, the conveying belt is sleeved between the conveying rollers, a plurality of baffles are arranged on the conveying belt, and the limiting rod is connected to the upper middle part of the mounting frame.
5. An electromagnetic heated lepidolite calcination rotary kiln as claimed in claim 1, wherein, The limiting plates (63) are all L-shaped structures.
6. An electromagnetic heated lepidolite calcination rotary kiln as claimed in claim 2, wherein, The buffer plate (71) is an arc-shaped structure to prevent ore from falling out.