Rotary kiln feeding equipment

By using components such as crushing rollers, screens and dragons in the rotary kiln feeding equipment, the problem of difficult to control the size of materials in traditional equipment is solved, and the uniform conveying of material size is achieved, avoiding uneven calcination and jamming of conveying The problem.

CN222528288UActive Publication Date: 2025-02-25JIANSHUI JIANXIN CHEM & SMELTING CO LTD
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Patent Information

Application Number
CN202420399873.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-02
Publication Date
2025-02-25
Estimated Expiration
2034-03-02

AI Technical Summary

Technical Problem

Traditional rotary kiln feeding equipment is difficult to control the size of the material, resulting in uneven calcination, increasing energy consumption, and excessively large materials are prone to jamming the conveying device.

Method used

A rotary kiln feeding equipment was designed, including components such as crushing rubber rollers, screens, dragons and motors. The materials were crushed multiple times by crushing rubber rollers, screening materials, and the dragons were transported to ensure the materials. The same size.

Benefits of technology

It effectively avoids the problem of uneven calcination caused by excessively large or too small materials, prevents materials from getting stuck in the conveying equipment, and improves the efficiency and uniformity of material transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222528288U_ABST
Patent Text Reader

Abstract

The utility model provides feeding equipment of a rotary kiln. The rotary kiln feeding equipment comprises the second box body, a first conveying pipe is fixedly installed on one side of the second box body, a first packing auger is rotatably installed in the second box body, one end of the first packing auger extends into the first conveying pipe, a vibration screening mechanism is fixedly installed in the second box body, and the other end of the first packing auger extends into the second conveying pipe. And a first box body is fixedly installed at the top of the second box body, a second inclined plate is fixedly installed in the first box body, a crushing mechanism is fixedly installed in the first box body, and a feeding hopper is fixedly installed on one side of the first box body. The feeding device of the rotary kiln has the advantages of being convenient to use and capable of circularly grinding materials for multiple times and screening the materials for multiple times.
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Description

Technical Field

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

[0002] Rotary kiln refers to a rotating calcining kiln, which belongs to the category of building materials equipment. Rotary kilns can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to the different materials they process. Rotary kilns are widely used in the calcination of cement, non-ferrous metals, ferrous metallurgy, non-metallic minerals, refractory materials, ceramics, glass, etc. Rotary kilns widely use rotary cylinder equipment to perform mechanical, physical or chemical treatment on solid materials.

[0003] However, it is difficult for traditional rotary kiln feeding equipment to control the size of the material, which will lead to uneven crushing of the material. Oversized materials will lead to uneven calcination. Materials that are too small will increase calcination time and energy consumption. In addition, oversized materials are very likely to get the conveying device stuck during transportation.

[0004] Therefore, it is necessary to provide a new rotary kiln feeding equipment to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a rotary kiln feeding device which is easy to use and can circulate and crush materials for multiple times and screen the materials for multiple times.

[0006] To solve the above technical problems, the utility model provides a rotary kiln feeding device comprising: a second box body, a first conveying pipe is fixedly installed on one side of the second box body, a first auger is rotatably installed in the second box body, one end of the first auger extends into the first conveying pipe, a vibrating screening mechanism is fixedly installed in the second box body, the first box body is fixedly installed on the top of the second box body, a second inclined plate is fixedly installed in the first box body, a crushing mechanism is fixedly installed in the first box body, a feeding hopper is fixedly installed on one side of the first box body, a second conveying pipe is fixedly installed on one side of the second box body, a second auger is rotatably installed in the second conveying pipe, a second motor is fixedly installed on the top of the second conveying pipe, an output shaft of the second motor extends into the second conveying pipe and is fixedly connected to the second auger, a first pipeline is fixedly installed on the side of the second conveying pipe close to the first box body, the first pipeline extends into the first box body, and two second pipelines are fixedly installed on the side of the second conveying pipe close to the second box body.

[0007] Preferably, the vibrating screening mechanism includes two fixed bottom plates fixedly installed in the second box body, two fixed rods fixedly installed on the bottom of the two fixed bottom plates, the same screen is slidably installed on the outer sides of the two fixed rods, springs are fixedly installed on the top and bottom of the screen, one side of the screen extends outside the second box body and a support plate is fixedly installed, a vibration motor is fixedly installed on the side of the support plate away from the second box body, and two second pipes are arranged on one side of the two screens.

[0008] Preferably, the spring fixing sleeve is arranged on the outside of the fixing rod.

[0009] Preferably, the crushing mechanism includes two crushing rubber rollers rotatably installed in the first housing, a connecting rod is fixedly installed on the side of the two crushing rubber rollers away from the feed hopper, one end of the two connecting rods extends outside the first housing, gears are fixedly installed on the outer sides of the two connecting rods, the two gears are meshed, a first motor is fixedly installed on the side of the first housing close to the gears, and the output shaft of the first motor is fixedly connected to the connecting rod.

[0010] Preferably, a support plate is fixedly mounted on a side of the first box body away from the feed hopper, and the first motor is fixedly mounted on the top of the support plate.

[0011] Preferably, a first inclined plate is fixedly installed in the second box body, and the first inclined plate is arranged on the top of the first auger.

[0012] Compared with the related art, the rotary kiln feeding equipment provided by the utility model has the following advantages:

[0013] Beneficial effects:

[0014] The utility model provides a rotary kiln feeding device. Through the cooperation of a crushing rubber roller, a second inclined plate, a gear, a connecting rod, a first motor and a supporting plate, larger materials can be crushed while the crushing rubber roller rotates, thereby avoiding uneven calcination caused by oversized or undersized materials and preventing the larger materials from jamming the conveying device during transportation. Through the cooperation of a screen, a fixed rod, a fixed bottom plate, a spring, a supporting plate and a vibration motor, while the vibration motor vibrates, two screens can better screen the crushed materials, thereby more conveniently realizing the transportation of materials. When the materials fall on the screens, the springs are compressed, thereby better protecting the screens and avoiding damage to the screens by the materials falling vertically. Through the cooperation of a second motor, a second auger, a second conveying pipe, a second pipeline, a first auger, a first inclined plate and a first conveying pipe, while the second auger rotates, larger materials screened out can be vertically conveyed to the crushing mechanism, thereby causing the larger materials to be crushed to a required size for multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of the rotary kiln feeding device provided by the utility model;

[0016] Figure 2 for Figure 1 The schematic diagram of the top view structure shown;

[0017] Figure 3 for Figure 1 The side cross-sectional structural schematic diagram shown;

[0018] Figure 4 for Figure 2 The schematic diagram of the front cross-sectional structure shown;

[0019] Figure 5 for Figure 3 A schematic diagram of the enlarged structure of part A is shown.

[0020] Numbers in the figure: 1. first conveying pipe, 2. first auger, 3. spring, 4. support plate, 5. first motor, 6. gear, 7. second conveying pipe, 8. second motor, 9. first pipeline, 10. feed hopper, 11. first box body, 12. connecting rod, 13. second box body, 14. vibration motor, 15. support plate, 16. second pipeline, 17. crushing rubber roller, 18. first inclined plate, 19. second inclined plate, 20. second auger, 21. screen, 22. fixing rod, 23. fixing bottom plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the rotary kiln feeding equipment provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the top view structure shown; Figure 3 for Figure 1 The side cross-sectional structural schematic diagram shown;

[0023] Figure 4 for Figure 2 The schematic diagram of the front cross-sectional structure shown; Figure 5 for Figure 3The rotary kiln feeding device comprises: a second box 13, a first conveying pipe 1 is fixedly installed on one side of the second box 13, a first auger 2 is rotatably installed in the second box 13, one end of the first auger 2 extends into the first conveying pipe 1, a vibrating screening mechanism is fixedly installed in the second box 13, and the vibrating screening mechanism can better screen out materials suitable for calcination, a first box 11 is fixedly installed on the top of the second box 13, a second inclined plate 19 is fixedly installed in the first box 11, a crushing mechanism is fixedly installed in the first box 11, and one end of the first box 11 is fixedly installed in the first box 11. A feed hopper 10 is fixedly installed on the side, a second conveying pipe 7 is fixedly installed on one side of the second box body 13, a second auger 20 is rotatably installed in the second conveying pipe 7, a second motor 8 is fixedly installed on the top of the second conveying pipe 7, the output shaft of the second motor 8 extends into the second conveying pipe 7 and is fixedly connected to the second auger 20, a first pipe 9 is fixedly installed on the side of the second conveying pipe 7 close to the first box body 11, the first pipe 9 extends into the first box body 11, and two second pipes 16 are fixedly installed on the side of the second conveying pipe 7 close to the second box body 13.

[0024] The vibrating screening mechanism includes two fixed bottom plates 23 fixedly installed in the second box body 13, two fixed rods 22 are fixedly installed on the bottom of the two fixed bottom plates 23, and the same screen 21 is slidably installed on the outer sides of the two fixed rods 22. The screen 21 can better screen out materials of suitable size, and springs 3 are fixedly installed on the top and bottom of the screen 21. The springs 3 can protect the screen 21 while compressing and resetting. One side of the screen 21 extends to the outside of the second box body 13 and is fixedly installed with a support plate 15. A vibration motor 14 is fixedly installed on the side of the support plate 15 away from the second box body 13, and two second pipes 16 are arranged on one side of the two screens 21.

[0025] The spring 3 is fixedly sleeved on the outer side of the fixing rod 22 .

[0026] The crushing mechanism includes two crushing rubber rollers 17 rotatably installed in the first box body 11, and the crushing rubber rollers 17 can crush the materials repeatedly. A connecting rod 12 is fixedly installed on the side of the two crushing rubber rollers 17 away from the feed hopper 10, and one end of the two connecting rods 12 extends to the outside of the first box body 11. Gears 6 are fixedly installed on the outer sides of the two connecting rods 12, and the two gears 6 are meshed with each other. A first motor 5 is fixedly installed on the side of the first box body 11 close to the gear 6, and the output shaft of the first motor 5 is fixedly connected to the connecting rod 12.

[0027] A support plate 4 is fixedly mounted on a side of the first box body 11 away from the feed hopper 10 , and the first motor 5 is fixedly mounted on the top of the support plate 4 .

[0028] A first inclined plate 18 is fixedly installed in the second box body 13 . The first inclined plate 18 can transport all materials into the first auger 2 . The first inclined plate 18 is arranged on the top of the first auger 2 .

[0029] The working principle of the rotary kiln feeding equipment provided by the utility model is as follows:

[0030] First, the first motor 5 is started, and the output shaft of the first motor 5 drives the connecting rod 12 to rotate, and the connecting rod 12 drives the two crushing rubber rollers 17 to rotate through the gear 6, and then the material is poured from the feed hopper 10. When the material is crushed to a certain size by the crushing rubber roller 17, it falls on the screen 21. At this time, the vibration motor 14 is started, and the vibration motor 14 drives the two screens 21 to start vibrating. While vibrating, the material of appropriate size passes through the two screens 21 and falls into the first auger 2 and is transported to the rotary kiln. The larger material passes through the screen. The net 21 is moved into the second conveying pipe 7, and then the second motor 8 is started. The output shaft of the second motor 8 drives the second auger 20 to rotate. The second auger 20 drives the larger material to be vertically conveyed. When it is conveyed to the top of the second conveying pipe 7, it is discharged through the first pipeline 9 and crushed again by the crushing rubber roller 17. After repeated crushing, it is finally conveyed to the rotary kiln through the first auger 2. When the material falls onto the screen 21, the spring 3 is compressed to prevent the falling material from damaging the screen 21, thereby completing the feeding work of the rotary kiln.

[0031] Compared with the related art, the rotary kiln feeding equipment provided by the utility model has the following advantages:

[0032] Beneficial effects:

[0033] The utility model provides a rotary kiln feeding device, which can grind larger materials while the grinding rubber roller 17 rotates through the cooperation of the grinding rubber roller 17, the second inclined plate 19, the gear 6, the connecting rod 12, the first motor 5 and the supporting plate 4, thereby avoiding uneven calcination caused by oversized or undersized materials and preventing the larger materials from jamming the conveying device during transportation; through the cooperation of the screen 21, the fixing rod 22, the fixing bottom plate 23, the spring 3, the supporting plate 15 and the vibration motor 14, the two screens 21 can better The crushed material is screened, so that the material transportation is more convenient. When the material falls on the screen 21, the spring 3 is compressed, so that the screen 21 can be better protected to prevent the vertically falling material from damaging the screen 21; through the cooperation of the second motor 8, the second auger 20, the second conveying pipe 7, the second pipeline 16, the first auger 2, the first inclined plate 18 and the first conveying pipe 1, while the second auger 20 rotates, the larger screened material can be vertically conveyed to the crushing mechanism, so that the larger material can be crushed multiple times to the required size.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rotary kiln feeding device, characterized in that: include: A second box body, a first conveying pipe is fixedly installed on one side of the second box body, a first auger is rotatably installed in the second box body, one end of the first auger extends into the first conveying pipe, a vibrating screening mechanism is fixedly installed in the second box body, the first box body is fixedly installed on the top of the second box body, a second inclined plate is fixedly installed in the first box body, a crushing mechanism is fixedly installed in the first box body, a feeding hopper is fixedly installed on one side of the first box body, a second conveying pipe is fixedly installed on one side of the second box body, a second auger is rotatably installed in the second conveying pipe, a second motor is fixedly installed on the top of the second conveying pipe, an output shaft of the second motor extends into the second conveying pipe and is fixedly connected to the second auger, a first pipeline is fixedly installed on the side of the second conveying pipe close to the first box body, the first pipeline extends into the first box body, and two second pipelines are fixedly installed on the side of the second conveying pipe close to the second box body.

2. The rotary kiln feeding device according to claim 1, characterized in that: The vibrating screening mechanism includes two fixed bottom plates fixedly installed in the second box body, two fixed rods fixedly installed on the bottom of the two fixed bottom plates, the same screen is slidably installed on the outer sides of the two fixed rods, springs are fixedly installed on the top and bottom of the screen, one side of the screen extends outside the second box body and is fixedly installed with a support plate, a vibration motor is fixedly installed on the side of the support plate away from the second box body, and two second pipes are arranged on one side of the two screens.

3. The rotary kiln feeding device according to claim 2, characterized in that: The spring fixing sleeve is arranged on the outer side of the fixing rod.

4. The rotary kiln feeding device according to claim 1, characterized in that: The crushing mechanism includes two crushing rubber rollers rotatably installed in the first box body, and a connecting rod is fixedly installed on the side of the two crushing rubber rollers away from the feed hopper, and one end of the two connecting rods extends outside the first box body, and gears are fixedly installed on the outside of the two connecting rods, and the two gears are meshed with each other. A first motor is fixedly installed on the side of the first box body close to the gears, and the output shaft of the first motor is fixedly connected to the connecting rod.

5. The rotary kiln feeding device according to claim 4, characterized in that: A support plate is fixedly mounted on a side of the first box body away from the feed hopper, and the first motor is fixedly mounted on the top of the support plate.

6. The rotary kiln feeding device according to claim 1, characterized in that: A first inclined plate is fixedly installed in the second box body, and the first inclined plate is arranged on the top of the first auger.