Feeding device of high-temperature roller kiln

By introducing a motor-driven lifting system and belt conveying into the roller kiln feeding device, the problems of labor-intensive and inflexible adjustment of the existing device are solved, and an efficient and flexible feeding process is achieved.

CN223243277UActive Publication Date: 2025-08-19洛阳力宇窑炉有限公司
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Patent Information

Application Number
CN202422122103.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-19
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing roller kiln feeding device is laborious and not flexible enough when adjusting the inclination angle, which affects the loading efficiency and practicality.

Method used

The adjustment components are adopted to drive the lifting block and feeding barrel by motor driving the lifting threaded rod to achieve automatic adjustment of height and inclination, and combine with the motor driving pulley to convey rare earth polishing powder.

Benefits of technology

The feeding barrel discharge end is always facing the roller kiln kiln truck, which improves the flexibility of the device and feeding efficiency, and reduces the labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feeding devices, and discloses a high-temperature roller kiln feeding device which comprises a movable feeding trolley, an adjusting assembly is installed on the movable feeding trolley, a feeding cylinder body is fixedly connected to the adjusting assembly, a feeding assembly is installed in the feeding cylinder body, and the feeding assembly is fixedly connected to the feeding cylinder body. The adjusting assembly comprises two three-dimensional supporting columns welded to the upper surface of the movable feeding vehicle, and mounting grooves are formed in the two three-dimensional supporting columns. By arranging the adjusting assembly, the first motor is started to work and operate, the lifting threaded rod is driven to rotate forwards or backwards, then the first lifting block, the second lifting block and the feeding cylinder body are driven to move upwards or downwards and are limited through the two limiting lifting grooves, and the first motor is closed after the feeding cylinder body reaches a proper position; therefore, the height of the feeding cylinder body is adjusted according to the feeding height, the discharging end of the feeding cylinder body is right opposite to the roller kiln car all the time, and the practicability of the device is improved through flexible application.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for a high-temperature roller kiln. Background Art

[0002] A kiln is a furnace used to fire ceramics and sculptures or to fuse enamel to the surface of metal objects. The roller kiln is a lightweight, continuous industrial kiln widely used for the rapid firing of chemical powders, ceramic substrates and other products. It has the advantages of low energy consumption, short firing cycle and low labor intensity. The production of rare earth polishing powder requires high-temperature roasting in a roller kiln. The roller kiln is equipped with a return line. The crucible filled with material is transported from the kiln head to the kiln tail as the rollers rotate. The entire sintering process is completed during the continuous movement. After the crucible filled with material is unloaded through the return line, it is sent back to the kiln head for continuous production.

[0003] In the prior art, the Chinese patent with the announcement number CN219729590U discloses a rare earth polishing powder roller kiln feeding device, comprising a feeding platform and a rotating seat fixedly arranged on the feeding platform, a closed feeding cylinder is rotatably arranged on the rotating seat, the bottom end of the closed feeding cylinder is fixedly connected to a feeding hopper, the top end of the closed feeding cylinder is fixedly connected to a discharge port, a conveying frame is fixedly arranged inside the closed feeding cylinder, both ends of the conveying frame are rotatably connected to pulleys, and a conveying belt is transmission-connected between the two pulleys. The utility model discloses a rare earth polishing powder roller kiln feeding device, which adopts a belt conveying method in a closed cylinder to realize the conveying and feeding of rare earth polishing, and the conveying is smooth and efficient. The conveying device can be flexibly moved and adjusted inclination according to the height of the feeding, so that the discharge port is always facing the roller kiln car, thereby reducing the problem of dust flying during the feeding process, and the energy consumption of the feeding process is lower, which is more energy-saving and environmentally friendly.

[0004] However, the above scheme still has some shortcomings. For example, in the above scheme, the closed loading barrel is manually lifted up, and after rotating to a suitable inclination angle, the pad support rod is placed on an adjustment pad groove of a suitable height, and then the closed loading barrel is placed on the pad support rod, so that the inclination angle can be adjusted according to the height of the loading, so that the discharge port is always facing the roller kiln car. However, due to the influence of the conveying device in the loading barrel, the loading barrel is relatively heavy, and it is more laborious to adjust it manually. There are only three adjustment pad grooves, and there is a fixed spacing between two adjacent adjustment pad grooves. The adjustment angle of the loading barrel is limited by this, so it cannot be flexibly used, which reduces the practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a high-temperature roller kiln charging device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-temperature roller kiln charging device, comprising a mobile charging trolley, an adjustment assembly mounted on the mobile charging trolley, a charging barrel body fixedly connected to the adjustment assembly, and a charging assembly mounted inside the charging barrel body;

[0007] The adjustment assembly includes two three-dimensional support columns welded to the upper surface of the mobile feeding vehicle, and the interior of the two three-dimensional support columns is provided with an installation groove, and the interiors of the two installation grooves are respectively installed with a lifting threaded rod and a support rod, and the rod body of the lifting threaded rod is threadedly connected to the first lifting block, and the rod body of the support rod is slidably connected to the second lifting block, and the upper surface of the three-dimensional support column is installed with a first motor.

[0008] Preferably, the lifting threaded rod is rotatably connected to the mounting groove, and the output end of the first motor is fixedly connected to the upper end of the lifting threaded rod.

[0009] Preferably, the inner walls of the two three-dimensional support columns are provided with limited lifting grooves, and the first lifting block and the second lifting block are slidably connected to the two limited lifting grooves respectively.

[0010] Preferably, the mobile feeding vehicle comprises a base bottom plate, a push frame and four moving wheels are respectively mounted on the base bottom plate, and an anti-slip sleeve is embedded on the push frame.

[0011] Preferably, the feeding cylinder body includes a feeding cylinder, and the feeding cylinder is respectively provided with a feeding port and a discharging port, and one end of the first lifting block and the second lifting block are respectively fixedly connected to the outer walls of both sides of the feeding cylinder.

[0012] Preferably, the feeding assembly includes a first rotating shaft and a second rotating shaft installed inside the feeding barrel, and pulleys are installed on the shaft bodies of the first rotating shaft and the second rotating shaft, and a conveying belt is sleeved on the two pulleys.

[0013] Preferably, the first rotating shaft and the second rotating shaft are both rotatably connected to the feeding cylinder, a second motor is installed on the outer wall of the feeding cylinder, and an output end of the second motor is fixedly connected to one end of the first rotating shaft. Beneficial effects

[0014] The utility model provides a high-temperature roller kiln charging device, which has the following beneficial effects:

[0015] 1. This high-temperature roller kiln charging device utilizes an adjustment assembly. When the first motor is activated, it drives the lifting threaded rod to rotate forward or reverse, which in turn drives the first and second lifting blocks and the charging barrel body upward or downward. Two limit-lifting slots limit the movement of these blocks. Once the first motor reaches the desired position, the charging barrel body is turned off. This allows the charging barrel body to be adjusted in height according to the height of the material being charged, ensuring that the discharge end of the charging barrel body always faces the roller kiln car. This flexible application enhances the device's practicality.

[0016] 2. This high-temperature roller kiln charging device incorporates a charging barrel body and a charging assembly. The horizontally positioned charging barrel body facilitates the feeding, conveying, and discharging of rare earth polishing powder, thereby improving charging efficiency. The second motor is activated, driving the first and second rotating shafts and pulleys to rotate, which in turn drives the conveyor belt to circulate within the feeding barrel. Rare earth polishing powder is fed into the feed port. After being transported by the conveyor belt, the rare earth polishing powder is discharged through the discharge port, facing the roller kiln car. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of the structure of the utility model Figure 1 ;

[0018] Figure 2 This is a three-dimensional schematic diagram of the structure of the utility model Figure 2 ;

[0019] Figure 3 Schematic diagram of the internal structure of the feeding cylinder body;

[0020] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.

[0021] In the figure: 1. Mobile feeding cart; 101. Base bottom plate; 102. Sliding frame; 103. Moving wheel; 104. Anti-slip sleeve; 2. Adjustment assembly; 201. Three-dimensional support column; 202. Mounting slot; 203. Lifting threaded rod; 204. Support rod; 205. First lifting block; 206. Second lifting block; 207. First motor; 3. Feeding barrel body; 301. Feeding barrel; 302. Feed port; 303. Discharge port; 4. Feeding assembly; 401. First rotating shaft; 402. Second rotating shaft; 403. Pulley; 404. Conveyor belt; 5. Limiting lifting slot; 6. Second motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides a technical solution: a high-temperature roller kiln charging device, including a mobile charging cart 1, the mobile charging cart 1 includes a base bottom plate 101, a push frame 102 and four moving wheels 103 are respectively installed on the base bottom plate 101, the four moving wheels 103 all have a braking function, and an anti-slip sleeve 104 is embedded on the push frame 102. By moving the charging cart 1, the entire device can be pushed to the vicinity of the roller kiln for charging.

[0024] The mobile feeding trolley 1 is provided with an adjustment assembly 2, to which a feeding barrel body 3 is fixedly connected. The adjustment assembly 2 comprises two three-dimensional support columns 201 welded to the upper surface of the mobile feeding trolley 1. The inner walls of the two three-dimensional support columns 201 are provided with limited lifting grooves 5. The interiors of the two three-dimensional support columns 201 are provided with mounting grooves 202. The interiors of the two mounting grooves 202 are respectively provided with lifting threaded rods 203 and support rods 204. The lifting threaded rod 203 is rotatably connected to the mounting groove 202, and the rod body of the lifting threaded rod 203 is threadedly connected with a first lifting block 205, and the rod body of the support rod 204 is slidably connected with a second lifting block 206. The first lifting block 205 and the second lifting block 206 are respectively slidably connected to the two limit lifting grooves 5. A first motor 207 is installed on the upper surface of the three-dimensional support column 201, and the output end of the first motor 207 is fixedly connected to the upper end of the lifting threaded rod 203. When the first motor 207 starts working, it drives the lifting threaded rod 203 to rotate forward or reverse, and then drives the first lifting block 205, the second lifting block 206 and the feeding barrel body 3 upward or downward, and limits them through the two limit lifting grooves 5. When the first motor 207 reaches the appropriate position, it can be turned off. Thereby, the height of the feeding barrel body 3 can be adjusted according to the height of the feeding, so that the discharge end on the feeding barrel body 3 is always facing the roller kiln car, and flexible application improves the practicality of the device.

[0025] The feeding barrel body 3 includes a feeding barrel 301, on which a feeding port 302 and a discharging port 303 are respectively installed. One end of the first lifting block 205 and the second lifting block 206 are respectively fixedly connected to the outer walls of the feeding barrel 301 on both sides. A feeding assembly 4 is installed inside the feeding barrel body 3. The feeding assembly 4 includes a first rotating shaft 401 and a second rotating shaft 402 installed inside the feeding barrel 301. The first rotating shaft 401 and the second rotating shaft 402 are both rotatably connected to the feeding barrel 301. Pulleys 403 are installed on the shafts of the first rotating shaft 401 and the second rotating shaft 402. A conveying belt is sleeved on the two pulleys 403. 404. A second motor 6 is installed on the outer wall of the feed barrel 301. The output end of the second motor 6 is fixedly connected to one end of the first rotating shaft 401. The feeding barrel body 3 is arranged horizontally, which facilitates the feeding, feeding and discharging of rare earth polishing powder, thereby improving the feeding efficiency. The second motor 6 starts to work and drives the first rotating shaft 401, the second rotating shaft 402 and the pulley 403 to rotate, and then drives the conveyor belt 404 to circulate in the feed barrel 301, and adds the rare earth polishing powder into the feed port 302. After the rare earth polishing powder is transported by the conveyor belt 404, it is discharged through the discharge port 303 facing the roller kiln car.

[0026] Working principle: When in use, the entire device is pushed to the vicinity of the roller kiln by moving the charging cart 1, and the first motor 207 starts to work, driving the lifting threaded rod 203 to rotate forward or reverse, and then driving the first lifting block 205, the second lifting block 206 and the feeding barrel body 3 upward or downward, and limiting them through the two limit lifting slots 5. After reaching the appropriate position, the first motor 207 can be turned off, thereby realizing the adjustment of the height of the feeding barrel body 3 according to the height of the feeding, so that the discharge end of the feeding barrel body 3 is always facing the roller. The kiln car has a flexible application and improves the practicality of the device. The horizontally arranged feeding barrel body 3 facilitates the feeding, feeding and discharging of rare earth polishing powder, thereby improving the feeding efficiency. The second motor 6 starts to work and drives the first rotating shaft 401, the second rotating shaft 402 and the pulley 403 to rotate, and then drives the conveyor belt 404 to circulate in the feeding barrel 301, adding the rare earth polishing powder into the feed port 302. After the rare earth polishing powder is transported by the conveyor belt 404, it is discharged through the discharge port 303 facing the roller kiln car.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-temperature roller kiln charging device, comprising a mobile charging vehicle (1), characterized in that: The mobile feeding vehicle (1) is equipped with an adjustment component (2), a feeding barrel body (3) is fixedly connected to the adjustment component (2), and a feeding component (4) is installed inside the feeding barrel body (3); The adjustment assembly (2) comprises two three-dimensional support columns (201) welded to the upper surface of the mobile feeding vehicle (1), the interiors of the two three-dimensional support columns (201) are provided with mounting grooves (202), the interiors of the two mounting grooves (202) are respectively provided with lifting threaded rods (203) and support rods (204), the rod bodies of the lifting threaded rods (203) are threadedly connected to the first lifting block (205), the rod bodies of the support rods (204) are slidably connected to the second lifting block (206), and the upper surfaces of the three-dimensional support columns (201) are provided with a first motor (207).

2. A high-temperature roller kiln charging device according to claim 1, characterized in that: The lifting threaded rod (203) is rotatably connected to the mounting groove (202), and the output end of the first motor (207) is fixedly connected to the upper end of the lifting threaded rod (203).

3. The high-temperature roller kiln charging device according to claim 1, characterized in that: The inner walls of the two three-dimensional support columns (201) are each provided with a limited lifting groove (5), and the first lifting block (205) and the second lifting block (206) are respectively slidably connected to the two limited lifting grooves (5).

4. A high-temperature roller kiln charging device according to claim 1, characterized in that: The mobile feeding vehicle (1) comprises a base bottom plate (101), a push frame (102) and four moving wheels (103) are respectively mounted on the base bottom plate (101), and an anti-slip sleeve (104) is embedded in the push frame (102).

5. The high-temperature roller kiln charging device according to claim 1, characterized in that: The feeding barrel body (3) includes a feeding barrel (301), and a feeding port (302) and a discharging port (303) are respectively installed on the feeding barrel (301), and one end of the first lifting block (205) and the second lifting block (206) are respectively fixedly connected to the outer walls of both sides of the feeding barrel (301).

6. A high-temperature roller kiln charging device according to claim 5, characterized in that: The feeding assembly (4) comprises a first rotating shaft (401) and a second rotating shaft (402) installed inside the feeding barrel (301), and pulleys (403) are installed on the shaft bodies of the first rotating shaft (401) and the second rotating shaft (402), and a conveying belt (404) is sleeved on the two pulleys (403).

7. A high-temperature roller kiln charging device according to claim 6, characterized in that: The first rotating shaft (401) and the second rotating shaft (402) are both rotatably connected to the feeding cylinder (301), and a second motor (6) is installed on the outer wall of the feeding cylinder (301), and the output end of the second motor (6) is fixedly connected to one end of the first rotating shaft (401).

Citation Information

Patent Citations

  • Rare earth polishing powder roller kiln feeding device

    CN219729590U