Discharging device of rare earth polishing powder roasting rotary kiln

By designing a discharge device with stirring blades and scrapers, the problems of inaccurate metering and sticking in the discharge device of the rotary kiln for rare earth polishing powder calcination were solved, achieving precise discharge and heat recovery, and improving the practicality and resource utilization efficiency of the device.

CN223636609UActive Publication Date: 2025-12-05SHANDONG MAIFENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520263745.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-05
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing unloading device of the rotary kiln for rare earth polishing powder calcination has problems such as inaccurate metering and rare earth polishing powder sticking to the inside of the unloading tank, which affects the practicality of the device.

Method used

A discharge device is designed, comprising a support plate, a discharge tank, a motor, a drive shaft, gears, a chain, a stirring plate, and a scraper. The motor drives the transmission system to rotate the stirring plate and stir the polishing powder, and the scraper cleans the inner wall of the discharge tank. Combined with a circulation mechanism, heat energy is recovered to prevent sticking.

Benefits of technology

It achieves precise quantitative unloading of rare earth polishing powder and cleanliness of the device, prevents sticking, improves the efficiency of the device and recovers heat energy, thus avoiding resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rare earth polishing powder processing, and discloses a discharging device of a rare earth polishing powder roasting rotary kiln, which comprises a support plate, the left side of the top of the support plate is fixedly connected with a discharging tank, the rear side of the outer wall of the discharging tank is fixedly connected with a motor, and the output end of the motor is fixedly connected with a transmission shaft. A first circular gear is fixedly connected to the outer wall of the transmission shaft, a chain is connected to the outer wall of the first circular gear in a meshed mode, a second circular gear is connected to the other side of the chain in a meshed mode, a rotating shaft is fixedly connected to the middle of the second circular gear, and a supporting block is rotatably connected to the top of the outer wall of the rotating shaft. And a plurality of connecting rods are fixedly connected to the bottom of the outer wall of the rotating shaft. In the utility model, the motor is started to drive the transmission shaft, the gear and the chain, so that the stirring blades rotate to stir polishing powder, and the connecting rod drives the scraper to clean the inner wall of the discharging tank, thereby ensuring that the next use is not influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rare earth polishing powder processing technical field especially relates to a kind of unloading device of rare earth polishing powder calcination rotary kiln. BACKGROUND

[0002] Rare earth polishing powder is an important industrial material, plays a key role in many fields, it is powder-like substance with rare earth elements as main component, becomes the ideal polishing material of material surface precision machining treatment by virtue of unique physical and chemical properties, has higher hardness, can effectively grind material surface small protrusions when polishing, realizes material removal, reaches the purpose of leveling.It has strong cutting ability, can quickly remove the machining allowance of material surface, improves polishing efficiency, can be uniformly dispersed in polishing liquid, ensures that each part is uniformly stressed during polishing process, avoids the difference in polishing quality caused by local concentration unevenness, ensures material surface flatness and smoothness, in order to unload rare earth polishing powder, therefore need to use a kind of unloading device of rare earth polishing powder calcination rotary kiln.

[0003] The unloading device of rare earth polishing powder calcination rotary kiln existing in the market at present mainly comprises a mounting frame, a recycling unloading tank and a motor, when in use, the motor drives the rotating shaft and the gear engaged with the rotating shaft to make the fixed rod rotate, and the spiral blade rotates to push the rare earth polishing powder in the cylinder downward to prevent material accumulation, but the weighing system of the quantitative unloading device lacks accuracy, or the control of the movable baffle part is not accurate, which can cause inaccurate unloading, and cannot meet the accurate requirements of material usage in production, in order to solve the above problems, the prior art only selects high-precision scales, and the scales are calibrated and maintained regularly to ensure the accuracy of weighing, and the problem that rare earth polishing powder can stick to the inside of the unloading tank is not improved, which affects the reuse of the device and the practicability of the device, and cannot meet the practical requirements. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides an unloading device of rare earth polishing powder calcination rotary kiln, aiming at improving the problem that the prior art does not improve the problem that rare earth polishing powder can stick to the inside of the unloading tank, which affects the reuse of the device and the practicability of the device.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a rare earth polishing powder calcination rotary kiln's unloading device, including the support plate, the top left side of support plate is fixedly connected with the unloading tank, the outer wall rear side of unloading tank is fixedly connected with motor, the output of motor is fixedly connected with transmission shaft, the outer wall of transmission shaft is fixedly connected with round gear no.

[0006] As a further description of the above technical scheme:

[0007] The circulating mechanism comprises a coiled pipe, a water inlet pipe is fixedly connected to the bottom of the coiled pipe, the other end of the water inlet pipe is fixedly connected with a water pump, the right side of the water pump is fixedly connected with a water storage tank, the left side top of the water storage tank is communicated with a water outlet pipe, and the front bottom of the water storage tank is communicated with a drain pipe.

[0008] As a further description of the above technical scheme:

[0009] The left side of the unloading pipe is rotatably connected with a valve one, and the top front side of the support plate is fixedly connected with a nameplate.

[0010] As a further description of the above technical scheme:

[0011] The left and right sides of the support plate are fixedly connected with a moving handle, and the outer wall middle part of the moving handle is fixedly connected with an antiskid sleeve.

[0012] As a further description of the above technical scheme:

[0013] The top of the unloading tank is fixedly connected with a protective shell, and the top rear side of the protective shell is provided with a ventilation hole.

[0014] As a further description of the above technical scheme:

[0015] The bottom left and right sides of the support plate are fixedly connected with support legs, and the bottom of the support leg is fixedly connected with an antiskid pad.

[0016] As a further description of the above technical scheme:

[0017] The bottom middle rear side of the support plate is fixedly connected with a storage battery, and the bottom middle front side of the support plate is fixedly connected with a controller.

[0018] As a further description of the above technical solution:

[0019] The water storage tank is fixedly connected with a plurality of reflective strips around the periphery, and the top of the drain pipe is rotatably connected with a valve two.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, to prevent the condensation of rare earth polishing powder, the starting motor drives the transmission shaft and a series of gears and chains, so that the stirring blade rotates to stir the polishing powder, and the connecting rod drives the scraper to clean the inner wall of the discharge tank, ensuring that the next use is not affected.

[0022] 2. In the utility model, to recover heat energy, the water pump draws the stored water in the water storage tank into the coil through the water inlet pipe, heats the water in the coil through the waste heat of the rare earth polishing powder, and then flows into the water storage tank through the water outlet pipe after heating, realizing the utilization of heat energy and avoiding resource waste. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A support plate of a discharging device of a rare earth polishing powder calcination rotary kiln is provided in the utility model;

[0024] Figure 2 A water storage tank structure of a discharging device of a rare earth polishing powder calcination rotary kiln is provided in the utility model;

[0025] Figure 3 A support block structure of a discharging device of a rare earth polishing powder calcination rotary kiln is provided in the utility model;

[0026] Figure 4 A discharge tank structure display of a discharging device of a rare earth polishing powder calcination rotary kiln is provided in the utility model;

[0027] Figure 5 A support leg structure of a discharging device of a rare earth polishing powder calcination rotary kiln is provided in the utility model.

[0028] LEGEND:

[0029] 1, support plate; 2, circulating mechanism; 201, around the pipe; 202, water inlet pipe; 203, water pump; 204, water storage tank; 205, water outlet pipe; 206, drain pipe; 207, valve two; 3, discharge tank; 4, motor; 5, transmission shaft; 6, round gear one; 7, chain; 8, round gear two; 9, rotating shaft; 10, support block; 11, connecting rod; 12, stirring blade; 13, scraper; 14, cleaning block; 15, discharge pipe; 16, valve one; 17, moving handle; 18, anti-skid sleeve; 19, protective shell; 20, ventilation hole; 21, support leg; 22, non-slip pad; 23, battery; 24, controller; 25, nameplate; 26, reflective strip. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3 An embodiment provided by the utility model: a kind of rare earth polishing powder calcining rotary kiln's discharging device, including support plate 1, the top left side of support plate 1 is fixedly connected with discharge tank 3, the outer wall rear side of discharge tank 3 is fixedly connected with motor 4, this motor 4 is the power source of entire device, is responsible for providing rotating power, the output end of motor 4 is fixedly connected with transmission shaft 5, the outer wall of transmission shaft 5 is fixedly connected with round gear one 6, the outer wall of round gear one 6 is engagedly connected with chain 7, the other side of chain 7 is engagedly connected with round gear two 8, so it forms a transmission chain, ensure that power can be effectively transmitted from motor 4 to round gear two 8, the middle part of round gear two 8 is fixedly connected with rotating shaft 9, the outer wall top of rotating shaft 9 is rotatably connected with support block 10, support block 10 plays the role of support and stability in structure, the outer wall bottom of rotating shaft 9 is fixedly connected with multiple connecting rods 11, the outer wall of connecting rod 11 is fixedly connected with stirring blade 12, stirring blade 12 is responsible for the stirring of material in discharge tank 3, to ensure the uniformity of material, the left and right sides of connecting rod 11 are fixedly connected with multiple scrapers 13, the function of scraper 13 is to scrape the material on the inner wall of discharge tank 3, to prevent the residue of material, the far side of scraper 13 is fixedly connected with cleaning block 14, cleaning block 14 is used to clean the possible residual material on scraper 13 during discharging process, ensure the smoothness of discharging process, the bottom of discharge tank 3 is communicated with discharge pipe 15, the top right side of support plate 1 is provided with circulating mechanism 2, circulating mechanism 2 is used for recycling of rare earth polishing powder heat energy;

[0032] Specific, the top left position of the support plate 1 is designed to be fixedly connected with a discharge tank 3, which not only plays a role in storing materials, but also takes into account the connection with the subsequent components in the structural design, the outer wall of the rear part of the discharge tank 3 is fixedly connected with a motor 4, which is the power source of the whole device, responsible for providing rotary power, the output end of the motor 4 is connected with the transmission shaft 5 through fixed connection, the outer wall of the transmission shaft 5 is fixedly connected with a circular gear one 6, the outer wall of the circular gear one 6 is engaged with the chain 7, the other side of the chain 7 is engaged with the circular gear two 8, so as to form a transmission chain, ensuring that the power can be effectively transmitted from the motor 4 to the circular gear two 8, the middle part of the circular gear two 8 is fixedly connected with the rotating shaft 9, the outer wall top of the rotating shaft 9 is rotatably connected with the support block 10, which plays a supporting and stabilizing role in structure, the outer wall bottom of the rotating shaft 9 is fixedly connected with a plurality of connecting rods 11, which play a role in connecting and transmitting force in the device, the outer wall of the connecting rod 11 is fixedly connected with the stirring piece 12, which is responsible for stirring the material in the discharge tank 3 to ensure the uniformity of the material, the left and right sides of the connecting rod 11 are fixedly connected with a plurality of scrapers 13, which are used to scrape the material on the inner wall of the discharge tank 3 to prevent residue, the far side of the scraper 13 is fixedly connected with the cleaning block 14, which is used to clean the material that may be left on the scraper 13 during the discharging process to ensure the smoothness of the discharging process, the bottom of the discharge tank 3 is communicated with the discharge pipe 15, which is used to guide the material out of the discharge tank 3 to complete the whole discharging process.

[0033] Please refer to the attached Figure 2 - attached Figure 3 , the circulating mechanism 2 includes a pipe 201, the bottom of the pipe 201 is fixedly connected with the water inlet pipe 202, the other end of the water inlet pipe 202 is fixedly connected with the water pump 203, the right side of the water pump 203 is fixedly connected with the water storage tank 204, the left side top of the water storage tank 204 is communicated with the water outlet pipe 205, which is used to guide water out of the water storage tank 204, the front bottom of the water storage tank 204 is communicated with the drain pipe 206, the periphery of the water storage tank 204 is fixedly connected with a plurality of reflective strips 26, which can reflect light under light irradiation, thereby improving visibility, the top of the drain pipe 206 is rotatably connected with the valve two 207, which can control the opening and closing of the drain pipe 206, thereby realizing accurate control of the drainage amount;

[0034] Specific, around the bottom of the pipe 201 is designed to be fixedly connected with a water inlet pipe 202, the other end of the water inlet pipe 202 is fixedly connected to a water pump 203, the right side of the water pump 203 is connected with a water storage tank 204, forming a complete water circulation system, the left side of the top of the water storage tank 204 is designed with a water outlet pipe 205, for water from the water storage tank 204, the front side of the bottom of the water storage tank 204 is also connected with a drain pipe 206, in order to facilitate the water discharge, in order to improve the safety at night, the four sides of the water storage tank 204 are fixedly connected with a plurality of reflective strips 26, the reflective strips 26 can reflect light under the light, thereby improving the visibility, the top of the drain pipe 206 is also rotatably connected with a valve two 207, the valve two 207 can control the opening and closing of the drain pipe 206, so as to realize the accurate control of the drainage capacity.

[0035] Please refer to the attached drawings Figure 3 - attached Figure 4 The left side of the discharge pipe 15 is rotatably connected with a valve one 16, which can conveniently control the outflow of the material, the top of the front side of the support plate 1 is fixedly connected with a nameplate 25, which usually marks the relevant information of the equipment, so as to facilitate the user to identify and manage, the left and right sides of the support plate 1 are fixedly connected with moving handles 17, the design of the moving handles 17 makes the equipment more stable and safe when moving, the outer wall of the middle of the moving handle 17 is fixedly connected with a non-slip sleeve 18, so that even if there is sweat on the hand or in the humid environment, the user can hold the handle firmly, prevent slipping, the top of the discharge tank 3 is fixedly connected with a protective shell 19, which can not only protect the discharge tank 3 from the influence of the external environment, the top of the rear side of the protective shell 19 is provided with a ventilation hole 20, which can effectively discharge the heat generated during the operation of the equipment, ensure the stable operation of the equipment;

[0036] Specifically, the left side of the discharge pipe 15 is connected with a valve 16 in a rotating mode, which facilitates the control of the material outflow, and the top front side of the support plate 1 is fixedly connected with a nameplate 25, which usually marks the relevant information of the equipment, so as to facilitate the user to identify and manage, in order to facilitate the carrying, the left and right sides of the support plate 1 are fixedly connected with the moving handles 17, which makes the equipment more stable and safe when moving, in order to improve the comfort and safety of operation, the outer wall of the moving handle 17 is fixedly connected with the anti-skid sleeve 18, so that the user can hold the handle firmly even if there is sweat on the hand or in a humid environment, preventing slipping, and a protective shell 19 is fixedly connected to the top of the discharge tank 3, which not only protects the discharge tank 3 from the influence of the external environment, but also prevents the operator from accidentally contacting the high-temperature part of the discharge tank 3 during use, in order to ensure that the equipment has good heat dissipation effect during operation, the top rear side of the protective shell 19 is specially provided with a ventilation hole 20, which can effectively discharge the heat generated during equipment operation, ensuring the stable operation of the equipment.

[0037] Please refer to the attached Figure 3 - attached Figure 5 The bottom left and right sides of the support plate 1 are fixedly connected with support legs 21, and the bottom of the support leg 21 is fixedly connected with an anti-skid pad 22 to ensure that the entire device can remain stable on various surfaces and prevent sliding, the bottom middle rear side of the support plate 1 is fixedly connected with a battery 23, which provides necessary power support for the entire device, and the bottom middle front side of the support plate 1 is fixedly connected with a controller 24, which ensures the stability and functionality of the device, and also facilitates the user's operation and maintenance.

[0038] Specifically, the bottom left and right sides of the support plate 1 are designed with fixed connection points, and through these connection points, the support legs 21 are stably fixed to the left and right sides of the support plate 1, and the bottom of the support leg 21 is further provided with an anti-skid pad 22 to ensure that the entire device can remain stable on various surfaces and prevent sliding, and a battery 23 is fixedly connected to the bottom middle rear side of the support plate 1, which provides necessary power support for the entire device, and a controller 24 is fixedly connected to the bottom middle front side of the support plate 1, which is responsible for managing the operation of the entire device, ensuring the stability and functionality of the device, and also facilitating the user's operation and maintenance.

[0039] Working principle: in order to avoid the rare earth polishing powder condensation when unloading, start motor 4 output power drive transmission shaft 5 rotation, transmission shaft 5 rotation drive circular gear one 6 rotation, circular gear one 6 rotation drive chain 7 rotation, chain 7 rotation drive circular gear two 8 rotation, circular gear two 8 rotation drive rotating shaft 9 rotation, rotating shaft 9 rotation drive connecting rod 11 rotation, connecting rod 11 rotation drive stirring piece 12 rotation and rare earth polishing powder is stirred, avoid condensation, through connecting rod 11 rotation drive scraper 13 to the inner wall of discharge tank 3 is cleaned, avoid rare earth polishing powder stick in the inner wall of discharge tank 3, influence next use;

[0040] In order to recycle heat energy, start water pump 203 to store the water in the water storage tank 204 inside, through the water inlet pipe 202 is drawn into the pipe 201 inside, through the waste heat of rare earth polishing powder to the water in the pipe 201 inside is heated, after heating through the water outlet pipe 205 flows into the inside of water storage tank 204, when needing to use, open valve two 207 through the drain pipe 206 discharge, realize the utilization of heat energy, avoid causing resource waste.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A discharge device of a rare earth polishing powder calcination rotary kiln, comprising a support plate (1), characterized in that: The top left side of the supporting plate (1) is fixedly connected with a discharge tank (3), the rear side of the outer wall of the discharge tank (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a transmission shaft (5), the outer wall of the transmission shaft (5) is fixedly connected with a circular gear one (6), the outer wall of the circular gear one (6) is meshedly connected with a chain (7), the other side of the chain (7) is meshedly connected with a circular gear two (8), the middle part of the circular gear two (8) is fixedly connected with a rotating shaft (9), the outer wall top of the rotating shaft (9) is rotatably connected with a supporting block (10), the outer wall bottom of the rotating shaft (9) is fixedly connected with a plurality of connecting rods (11), the outer wall of the connecting rod (11) is fixedly connected with a stirring blade (12), the left and right sides of the connecting rod (11) are fixedly connected with a plurality of scrapers (13), the far side of the scraper (13) is fixedly connected with a cleaning block (14), the bottom of the discharge tank (3) is communicated with a discharge pipe (15), the top right side of the supporting plate (1) is provided with a circulating mechanism (2), and the circulating mechanism (2) is used for recycling the heat energy of the rare earth polishing powder.

2. A discharge device for a rare earth polishing powder calcining rotary kiln according to claim 1, characterized in that: The circulating mechanism (2) comprises a winding pipe (201), the bottom of the winding pipe (201) is fixedly connected with a water inlet pipe (202), the other end of the water inlet pipe (202) is fixedly connected with a water pump (203), the right side of the water pump (203) is fixedly connected with a water storage tank (204), the left side top of the water storage tank (204) is communicated with a water outlet pipe (205), and the front bottom of the water storage tank (204) is communicated with a drain pipe (206).

3. A discharge device for a rare earth polishing powder calcining rotary kiln according to claim 1, characterized in that: The left side of the discharge pipe (15) is rotatably connected with a valve one (16), and the top front side of the supporting plate (1) is fixedly connected with a nameplate (25).

4. A discharge device for a rare earth polishing powder calcining rotary kiln according to claim 1, characterized in that: The left and right sides of the supporting plate (1) are fixedly connected with a moving handle (17), and the outer wall middle part of the moving handle (17) is fixedly connected with an anti-skid sleeve (18).

5. A discharge device for a rare earth polishing powder calcining rotary kiln according to claim 1, characterized in that: The top of the discharge tank (3) is fixedly connected with a protective shell (19), and the top rear side of the protective shell (19) is provided with a ventilation hole (20).

6. A discharge device for a rare earth polishing powder calcining rotary kiln according to claim 1, characterized in that: The bottom left and right sides of the supporting plate (1) are fixedly connected with supporting legs (21), and the bottom of the supporting leg (21) is fixedly connected with an anti-skid pad (22).

7. A discharge device for a rare earth polishing powder calcining rotary kiln according to claim 1, characterized in that: The bottom side middle part rear side of the supporting plate (1) is fixedly connected with a storage battery (23), and the bottom side middle part front side of the supporting plate (1) is fixedly connected with a controller (24).

8. A discharge device for a rare earth polishing powder calcining rotary kiln according to claim 2, characterized in that: The four around of the water storage tank (204) are fixedly connected with a plurality of light reflection strips (26), and the top of the drain pipe (206) is rotatably connected with a valve two (207).