Rotary kiln feeding device for zinc oxide production

Through the combination of the twisting dragon and the drive gear system, the problems of material transportation and mixing in zinc oxide production are solved, efficient material transportation and full mixing are achieved, and production efficiency is improved.

CN223239206UActive Publication Date: 2025-08-19SHANGHAI YIKE IND CO LTD
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Patent Information

Application Number
CN202422165970.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-19
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing rotary kiln loading device for zinc oxide production cannot effectively transport materials into the rotary kiln, and the materials are not mixed enough, resulting in low production efficiency.

Method used

The material is transported by rotating the dragon and the tank body is driven to rotate through the driving gear system to realize the material transportation and mixing.

Benefits of technology

The effective transportation of materials into the rotary kiln is achieved, and it can be fully mixed, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary kiln feeding device for zinc oxide production, and relates to the technical field of zinc oxide production, the rotary kiln feeding device comprises a bottom plate, one side of the top end of the bottom plate is fixedly connected with a feeding device, the feeding device comprises four supporting rods, the top ends of the four supporting rods are jointly and fixedly connected with a storage box, and the top ends of the four supporting rods are fixedly connected with the storage box. A hollow pipe is fixedly connected to the lower portion of the outer surface of the storage box, an auger is rotationally connected to the inner wall of one side of the hollow pipe, a first motor is fixedly connected to one end of the hollow pipe, and the output end of the first motor penetrates through one end of the hollow pipe and is fixedly connected with one end of the auger; the rotary kiln feeding device comprises a storage box and a hollow pipe, a first through groove is formed in the lower portion of the outer surface of the storage box, a second through groove is formed in the upper portion of the outer surface of the hollow pipe, and the inner wall of the first through groove is fixedly connected with the inner wall of the second through groove. And the materials can be fully mixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of zinc oxide production, in particular to a rotary kiln feeding device for zinc oxide production. Background Art

[0002] The zinc oxide rotary kiln is an important equipment widely used in zinc oxide production. Its working principle is based on chemical reactions under high temperature. The material is constantly tumbling and heated in the rotary kiln, undergoing a series of complex physical and chemical changes, thereby realizing the extraction and production of zinc oxide.

[0003] However, the prior art still has the following problems:

[0004] First, the feeding device of the rotary kiln used in zinc oxide production needs to transport the material into the interior of the rotary kiln, but the existing feeding devices on the market cannot effectively transport the material into the rotary kiln, and are less practical.

[0005] Secondly, zinc oxide production requires good stirring and mixing effects. The rotation of the kiln body ensures that the reaction proceeds evenly. However, the existing rotary kilns on the market cannot effectively rotate to fully mix the materials, resulting in low production efficiency.

[0006] In response to the above problems, the inventors proposed a rotary kiln feeding device for zinc oxide production to solve the above problems. Utility Model Content

[0007] In order to solve the problem that materials cannot be effectively transported into the rotary kiln and the materials cannot be effectively mixed, the purpose of the utility model is to provide a rotary kiln feeding device for zinc oxide production.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a rotary kiln feeding device for zinc oxide production, comprising a bottom plate, a top side of the bottom plate is fixedly connected to a rotating device, a top side of the bottom plate is fixedly connected to a feeding device, the feeding device comprises four support rods, the top ends of the four support rods are commonly fixedly connected to a storage box, the lower portion of the outer surface of the storage box is fixedly connected to a hollow tube, the inner wall of one side of the hollow tube is rotatably connected to an auger, one end of the hollow tube is fixedly connected to a first motor, the output end of the first motor passes through one end of the hollow tube and is fixedly connected to one end of the auger, the rotation of the auger drives the material to move, a first through groove is provided at the lower portion of the outer surface of the storage box, a second through groove is provided at the upper portion of the outer surface of the hollow tube, the inner wall of the first through groove is fixedly connected to the inner wall of the second through groove, the material enters the second through groove from the first through groove and falls into the hollow tube, and the first through groove and the second through groove have the same size.

[0009] Preferably, the rotating device includes a fixed box and a tank body, the bottom end of the fixed box is fixedly connected to the top end of the bottom plate, the inner walls on both sides of the fixed box are jointly rotatably connected to the first rotating shaft, one end of the fixed box is fixedly connected to the second motor, the output end of the second motor passes through one end of the fixed box and is fixedly connected to one end of the first rotating shaft, the outer surface of the first rotating shaft is fixedly sleeved with two first bevel gears, the outer surfaces of the two first bevel gears are meshed with the second bevel gear, one end of the two second bevel gears are fixedly connected to the second rotating shaft, the rotation of the first bevel gear drives the second bevel gear to rotate, and the rotation of the second bevel gear drives the second rotating shaft to rotate, the outer surfaces of the two second rotating shafts are fixedly sleeved with rollers, the outer surfaces of the two rollers are jointly slidably connected with a connecting ring, the outer surfaces of the two second rotating shafts are fixedly connected with two driving gears, the outer surfaces of every two adjacent driving gears are jointly meshed with a driven gear ring, the inner walls of the connecting ring and the two driven gear rings are respectively fixedly connected to the outer surface of the tank body, the rollers and the two driven gear rings rotate together to drive the tank body to rotate, and one end of the tank body is fixedly connected to a connecting shell.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The utility model can drive the material to move by the rotation of the auger. The material enters the second trough from the first through slot and falls into the hollow tube. The rotation of the auger drives the material to move into the rotating device, thereby achieving the purpose of effectively transporting the material into the rotary kiln.

[0012] 2. The utility model can drive the driven gear ring to rotate by the joint rotation of two driving gears, the rotation of the second shaft drives the roller to rotate, the roller and the two driven gear rings rotate together to drive the tank body to rotate, and the rotation of the tank body drives the material to rotate and stir, thereby achieving the purpose of effectively mixing the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the feeding device of the present utility model.

[0016] Figure 3 This is a schematic diagram of the rotating device of the present invention.

[0017] In the figure: 1. bottom plate; 2. feeding device; 3. rotating device; 21. supporting rod; 22. storage box; 23. hollow tube; 24. auger; 25. first motor; 26. first through slot; 27. second through slot; 301. fixing box; 302. tank body; 303. first rotating shaft; 304. second motor; 305. first bevel gear; 306. second bevel gear; 307. second rotating shaft; 308. fixing plate; 309. roller; 310. connecting ring; 311. driving gear; 312. driven gear ring; 313. connecting shell; 314. tank door; 315. handle. DETAILED DESCRIPTION

[0018] 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.

[0019] Example: Figure 1-3 As shown, the utility model provides a rotary kiln feeding device for zinc oxide production, comprising a bottom plate 1, a rotating device 3 is fixedly connected to one side of the top of the bottom plate 1, a feeding device 2 is fixedly connected to one side of the top of the bottom plate 1, the feeding device 2 comprises four support rods 21, the tops of the four support rods 21 are fixedly connected to a storage box 22, a hollow tube 23 is fixedly connected to the lower part of the outer surface of the storage box 22, an auger 24 is rotatably connected to the inner wall of one side of the hollow tube 23, and one end of the hollow tube 23 is fixedly connected to a first The output end of the first motor 25 passes through one end of the hollow tube 23 and is fixedly connected to one end of the auger 24. The auger 24 rotates to move the material. A first through-slot 26 is defined at the lower portion of the outer surface of the storage box 22. A second through-slot 27 is defined at the upper portion of the outer surface of the hollow tube 23. The inner wall of the first through-slot 26 is fixedly connected to the inner wall of the second through-slot 27. The material flows from the first through-slot 26 into the second through-slot 27 and falls into the hollow tube 23. The first through-slot 26 and the second through-slot 27 are of the same size.

[0020] The rotation of the auger 24 drives the material to move into the rotating device 3, and the material can be effectively transported into the rotary kiln.

[0021] The first end of the second gear 306 is fixedly mounted on the support frame 301, and the second end of the second gear 306 is fixedly mounted on the support frame 301. The rotation of the bevel gear 305 drives the second bevel gear 306 to rotate, and the rotation of the second bevel gear 306 drives the second rotating shaft 307 to rotate. The outer surfaces of the two second rotating shafts 307 are fixedly sleeved with rollers 309, and the outer surfaces of the two rollers 309 are slidably connected to a connecting ring 310. The outer surfaces of the two second rotating shafts 307 are fixedly connected to two driving gears 311, and the outer surfaces of every two adjacent driving gears 311 are meshed and connected with a driven gear ring 312. The rotation of the second rotating shaft 307 drives the two driving gears 311 to rotate, and the two driving gears 311 rotate together to drive the driven gear ring 312 to rotate. The inner walls of the connecting ring 310 and the two driven gear rings 312 are respectively fixedly connected to the outer surface of the tank body 302, and one end of the tank body 302 is fixedly connected to a connecting shell 313. The inner wall of the connecting shell 313 is movably connected to the outer surface of the hollow tube 23. One end of the tank body 302 is rotatably connected to a tank door 314, and the outer surface of the tank door 314 is fixedly connected to a handle 315.

[0022] The roller 309 and the two driven gear rings 312 rotate together to drive the tank body 302 to rotate, and the rotation of the tank body 302 drives the material to rotate and stir, which can effectively mix the material fully.

[0023] Working principle: First, pour the material into the feeding device 2. When the material needs to be transported, turn on the first motor 25 in the feeding device 2. The output end of the first motor 25 rotates to drive the auger 24 to rotate. The rotation of the auger 24 drives the material to move. The material enters the second through slot 27 from the first through slot 26 and falls into the hollow tube 23. The rotation of the auger 24 drives the material to move into the rotating device 3, thereby achieving the purpose of effectively transporting the material into the rotary kiln.

[0024] When the materials need to be mixed, the second motor 304 in the rotating device 3 is turned on, and the output end of the second motor 304 rotates to drive the first rotating shaft 303 to rotate. The rotation of the first rotating shaft 303 drives the two first bevel gears 305 to rotate. The rotation of the first bevel gear 305 drives the second bevel gear 306 to rotate. The rotation of the second bevel gear 306 drives the second rotating shaft 307 to rotate. The rotation of the second rotating shaft 307 drives the two driving gears 311 to rotate. The two driving gears 311 rotate together to drive the driven gear ring 312 to rotate. The rotation of the second rotating shaft 307 drives the roller 309 to rotate. The roller 309 and the two driven gear rings 312 rotate together to drive the tank body 302 to rotate. The rotation of the tank body 302 drives the materials to rotate and stir, thereby achieving the purpose of effectively mixing the materials.

[0025] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A rotary kiln feeding device for zinc oxide production, comprising a bottom plate (1), characterized in that: A rotating device (3) is fixedly connected to one side of the top end of the bottom plate (1), and a feeding device (2) is fixedly connected to one side of the top end of the bottom plate (1); The feeding device (2) includes four support rods (21), the top ends of the four support rods (21) are fixedly connected to a storage box (22), the lower portion of the outer surface of the storage box (22) is fixedly connected to a hollow tube (23), an inner wall of one side of the hollow tube (23) is rotatably connected to an auger (24), one end of the hollow tube (23) is fixedly connected to a first motor (25), and an output end of the first motor (25) passes through one end of the hollow tube (23) and is fixedly connected to one end of the auger (24).

2. A rotary kiln feeding device for zinc oxide production according to claim 1, characterized in that: The rotating device (3) comprises a fixed box (301) and a tank body (302), the bottom end of the fixed box (301) is fixedly connected to the top end of the bottom plate (1), the inner walls on both sides of the fixed box (301) are connected to a first rotating shaft (303) for common rotation, one end of the fixed box (301) is fixedly connected to a second motor (304), the output end of the second motor (304) passes through one end of the fixed box (301) and is fixedly connected to one end of the first rotating shaft (303), the outer surface of the first rotating shaft (303) is fixedly sleeved with two first bevel gears (305 ), the outer surfaces of the two first bevel gears (305) are meshedly connected to the second bevel gear (306), one end of the two second bevel gears (306) is fixedly connected to the second rotating shaft (307), the outer surfaces of the two second rotating shafts (307) are fixedly sleeved with rollers (309), the outer surfaces of the two rollers (309) are slidably connected to a connecting ring (310), the outer surfaces of the two second rotating shafts (307) are fixedly connected to two driving gears (311), and one end of the tank body (302) is fixedly connected to a connecting shell (313).

3. The rotary kiln feeding device for zinc oxide production according to claim 1, wherein: A first through groove (26) is provided on the lower portion of the outer surface of the storage box (22), and a second through groove (27) is provided on the upper portion of the outer surface of the hollow tube (23). The inner wall of the first through groove (26) is fixedly connected to the inner wall of the second through groove (27), and the first through groove (26) and the second through groove (27) have the same size.

4. A rotary kiln feeding device for zinc oxide production according to claim 2, characterized in that: The inner wall of the connecting shell (313) is movably connected to the outer surface of the hollow tube (23).

5. A rotary kiln feeding device for zinc oxide production according to claim 2, characterized in that: One end of each of the two second rotating shafts (307) is movably connected to both sides of one end of the fixed box (301).

6. A rotary kiln feeding device for zinc oxide production according to claim 2, characterized in that: The top of the fixed box (301) is fixedly connected to four fixed plates (308) distributed in a rectangular array, and one end of the second rotating shaft (307) movably penetrates one end of one of the fixed plates (308) and is rotatably connected to one end of the fixed plate (308).

7. A rotary kiln feeding device for zinc oxide production according to claim 2, characterized in that: The outer surfaces of every two adjacent driving gears (311) are meshedly connected with a driven gear ring (312), and the inner walls of the connecting ring (310) and the two driven gear rings (312) are respectively fixedly connected to the outer surface of the tank body (302).

8. A rotary kiln feeding device for zinc oxide production according to claim 2, characterized in that: One end of the tank body (302) is rotatably connected to a tank door (314), and the outer surface of the tank door (314) is fixedly connected to a handle (315).