Feeding hopper structure of rotary furnace
By designing an automated material transport mechanism and a guiding mechanism in the rotary kiln, the problem of high-altitude loading of the rotary kiln is solved, stable loading without high-altitude operations is achieved, production efficiency and loading accuracy are improved, and labor intensity is reduced.
Patent Information
- Application Number
- CN202422726102.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-08
AI Technical Summary
During the use of the existing rotary kiln, the silo is located at a high place, and the staff need to climb a ladder to perform the filling operation, which is time-consuming and labor-intensive, affecting work efficiency and increasing labor intensity. In addition, the material is easily left in the furnace body when it is discharged.
A rotary kiln loading hopper structure was designed, which included a material transport mechanism and a guiding mechanism. It adopted an automated material transport method, used magnetic sheets to stably adsorb metal objects, and achieved stable material transportation through conveyor belts and material guide slopes, avoiding high-altitude operations and improving loading efficiency and accuracy.
It realizes automatic loading without the need for high-altitude operations, reduces labor intensity, improves production efficiency, ensures stable material transportation, avoids material residue, and meets the continuous production needs of the rotary kiln.
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Figure CN223444567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rotary furnace technical field, concretely is a kind of rotary furnace's hopper structure. BACKGROUND
[0002] Rotary furnace is a kind of thermal equipment, mainly used for calcining, baking or drying granular and powder material, its working principle is to put material into a rotating hearth, moves along the axial direction in the furnace by rotating movement, and exchanges heat with high-temperature hot air in the hearth, to achieve the purpose of drying, sintering or baking;Rotary furnace has wide application in building materials, chemical industry, metallurgy, aviation and other fields, such as cement production, rare earth processing, metallurgical ironmaking, calcination of chemical products, according to different application requirements, rotary furnace can be designed and improved accordingly, such as the inclination angle of hearth, rotation speed, heating mode, etc., at the same time, rotary furnace can also be equipped with atmosphere control, temperature control and other systems to meet the calcination requirements of different materials.
[0003] The patent document with application number CN202121995238.4 discloses a new rotary furnace, which includes a rotary furnace, a rotating assembly connected to the rotary furnace, a scraping assembly located inside the rotary furnace and connected to the rotating mechanism, a lifting assembly connected to the rotating assembly, and a moving assembly connected to the lifting assembly for moving the rotary furnace. The utility model moves the device to the specified position by the moving assembly, pours the material from the feed port into the rotary furnace, and drives the rotary furnace to rotate while driving the scraping assembly to rotate, ensuring that the material is fully processed during processing, preventing the material from condensing on the inner wall of the rotary furnace, and facilitating the discharge of the material from the discharge port. The existing rotary furnace has the problems of large volume, inconvenient movement, and some material remaining in the furnace body during discharge. Based on the above patent search and combined with the existing rotary furnace, it is found that during the use of the rotary furnace, the material bin is located at a high place, which means that the worker must climb the ladder to perform the filling operation. This process not only consumes time and effort, but also may seriously affect work efficiency and production rhythm. In addition, frequent ladder climbing increases the work intensity and may cause personnel fatigue. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide a rotary furnace's hopper structure to solve the problems raised in the above background technology.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a rotary furnace's hopper structure, including staircase, the rear end of staircase is fixedly installed with mounting seat, the middle part of mounting seat is fixedly installed with bin, the top of bin is provided with guide mechanism, the right side of bin is provided with material transport mechanism, material transport mechanism includes second support, second drive bin, second drive roller, second transmission belt and magnetic sheet body, the inside of second drive bin is installed with second drive roller, the outside of second drive roller is installed with second transmission belt, the inside of second transmission belt is fixedly installed with magnetic sheet body, a plurality of magnetic sheet bodies are evenly distributed and installed in the inside of second transmission belt.
[0006] Optionally, the material transport mechanism further comprises a first support, a first drive bin, a first drive roller and a first transmission belt, and the second drive bin is fixedly installed with the second support at the lower end.
[0007] Optionally, the first drive bin is fixedly installed with the first drive roller at the inside.
[0008] Optionally, the first drive bin is fixedly installed with the first transmission belt at the outside of the first drive roller.
[0009] Optionally, the guide mechanism comprises a shielding ring, a material guiding slope body, a shielding plate and a mounting rod, and the upper end of the bin is fixedly installed with the shielding ring.
[0010] Optionally, the material guiding slope body is fixedly installed with the shielding plate at the upper end.
[0011] Optionally, the material guiding slope body is fixedly installed with the mounting rod at the lower end, and the mounting rod is fixedly installed on the second support.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The utility model discloses a material conveying mechanism and guiding mechanism are set up, and the material conveying mechanism adopts automatic material conveying mode, reduces manual intervention, improves the feeding efficiency, reduces production cost, utilizes the strong magnetic attraction of magnetic sheet body, and stably adsorbs the metal article of magnetic attraction, ensures that it does not fall off or shift in the transmission process, improves the stability of transportation, and the continuous movement of first transmission belt and second transmission belt makes the metal article can be continuously conveyed to the bunker, satisfies the demand of rotary furnace continuous production, through automatic material conveying mode, the staff need not climb stairs and carry out high-altitude operation, avoids the risk of high-altitude operation, reduces the labor intensity, improves the work efficiency, and the guiding mechanism realizes the stability of metal article in the conveying process through the cooperation of shelter ring, material guiding slope body, shelter board and mounting rod, avoids the shaking and falling off of article in the transportation process, through the blocking effect of material guiding slope body, the metal article can smoothly fall along the material guiding slope body to the bunker, realizes the accurate guidance of material, improves the feeding accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the structure schematic diagram of the utility model three-dimensional front view;
[0015] Fig. 2 It is the structure schematic diagram of the utility model plane front view;
[0016] Fig. 3 It is the structure schematic diagram of the utility model three-dimensional rear view;
[0017] Fig. 4 It is the structure schematic diagram of the utility model three-dimensional plan view;
[0018] Fig. 5 It is the structure schematic diagram of the utility model plane plan view;
[0019] Fig. 6 It is the structure schematic diagram of the utility model three-dimensional elevation view.
[0020] In the drawing: 1, stair; 2, mounting seat; 3, bunker; 4, material conveying mechanism; 401, first support rod; 402, first drive bin; 403, first drive roller; 404, first transmission belt; 405, second support rod; 406, second drive bin; 407, second drive roller; 408, second transmission belt; 409, magnetic sheet body; 5, guiding mechanism; 501, shelter ring; 502, material guiding slope body; 503, shelter board; 504, mounting rod. DETAILED DESCRIPTION
[0021] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0022] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in the description of the embodiments of the utility model in combination with the drawings, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.
[0024] Please refer to Figs. 1-6The utility model discloses a kind of upper hopper structures of rotary furnace, including staircase 1, the rear end of staircase 1 is fixedly installed with mounting seat 2, the middle part of mounting seat 2 is fixedly installed with bunker 3, the upper portion of bunker 3 is provided with guide mechanism 5, the right side of bunker 3 is provided with material conveying mechanism 4, material conveying mechanism 4 includes second support rod 405, second drive bin 406, second drive roller 407, second transmission belt 408 and magnetic sheet body 409, second drive bin 406 is installed with second drive roller 407 in the inside, second drive roller 407 is installed with second transmission belt 408 on the outside, second transmission belt 408 is fixedly installed with magnetic sheet body 409 in the inside, multiple groups of magnetic sheet body 409 are evenly distributed and installed in the inside of second transmission belt 408, material conveying mechanism 4 further includes first support rod 401, first drive bin 402, first drive roller 403 and first transmission belt 404, the lower end of second drive bin 406 is fixedly installed with second support rod 405, the right end of second drive bin 406 is fixedly installed with first drive bin 402, first drive bin 402 is installed with first drive roller 403 in the inside, first drive roller 403 is installed with first transmission belt 404 on the outside, the lower end of first drive bin 402 is fixedly installed with first support rod 401;
[0025] First support rod 401 is as the support component of material conveying mechanism 4, drive machine is installed in first drive bin 402, for driving first drive roller 403, first drive roller 403 drives transmission belt movement by the friction force with first transmission belt 404, and first transmission belt 404 is responsible for transporting metal object from first support rod 401 to second transmission belt 408, and second support rod 405 is as the support component of material conveying mechanism 4, drive machine is installed in second drive bin 406, for driving second drive roller 407, and second drive roller 407 drives transmission belt movement by the friction force with second transmission belt 408, and second transmission belt 408 is responsible for transporting metal object from second support rod 405 to bunker 3, and magnetic sheet body 409 is located on second transmission belt 408, for stably adsorbing magnetically attractable metal object in the process of transportation, ensure the stability of metal object in the process of transportation, prevent falling off;
[0026] Guide mechanism 5 includes shielding ring 501, material guiding slope body 502, shielding plate 503 and mounting rod 504, the upper end of bunker 3 is fixedly installed with shielding ring 501, the right end of bunker 3 is fixedly installed with material guiding slope body 502, the upper end of material guiding slope body 502 is fixedly installed with shielding plate 503, and the lower end of material guiding slope body 502 is fixedly installed with mounting rod 504, and mounting rod 504 is fixedly installed on second support rod 405;
[0027] The shielding ring 501 is used for protecting workers and equipment, avoiding accidents caused by accidental touch, the material guiding slope body 502 is used for guiding metal objects to smoothly fall into the material bin 3 along the slope body, realizing accurate guidance of the material, improving the feeding accuracy, the shielding plate 503 is used for protecting workers and equipment, avoiding accidents caused by accidental touch, the mounting rod 504 is used for fixing the material guiding slope body 502, ensuring the stability of the guiding mechanism 5.
[0028] The working principle of the utility model is: the upper hopper structure of the rotary furnace is additionally provided with a material conveying mechanism 4 and a guiding mechanism 5, before using the upper hopper structure of the rotary furnace, the first driving bin 402 and the second driving bin 406 need to be connected to the control terminal, the first driving bin 402 and the second driving bin 406 are both provided with a driving machine for driving the first driving roller 403 and the second driving roller 407; when using the upper hopper structure of the rotary furnace, the material conveying mechanism 4 is started, the first driving bin 402 and the second driving bin 406 are started, and then the first conveying belt 404 and the second conveying belt 408 are driven to move, the worker places the magnetically attractable metal objects on the first conveying belt 404, under the driving effect of the first conveying belt 404, the magnetically attractable metal objects will move to the second conveying belt 408, at this time, the magnetic sheet body 409 in the second conveying belt 408 plays a strong magnetic attraction effect, and can stably adsorb the magnetically attractable metal objects, the magnetically attractable metal objects are stably adsorbed on the second conveying belt 408, at this time, the second conveying belt 408 can convey the metal objects from bottom to top to the top end of the second conveying belt 408, and then under the blocking effect of the material guiding slope body 502, the magnetically attractable metal objects will fall into the material bin 3 along the material guiding slope body 502, realizing the feeding effect; in summary, the material conveying mechanism 4 adopts an automatic material conveying mode, by means of magnetic attraction and transfer, the magnetically attractable metal can be conveyed from bottom to top to above the material bin 3, and then the metal objects can be automatically conveyed into the material bin 3, preparing for subsequent rotary furnace processing operation, the material conveying mechanism 4 and the guiding mechanism 5 complement each other, the magnetically attractable metal can be automatically conveyed into the material bin 3, realizing stable conveying and feeding of the magnetically attractable metal objects, effectively reducing the use intensity of the workers.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An upper hopper structure of a rotary kiln, comprising a staircase (1), a mounting base (2) fixedly mounted at the rear end of the staircase (1), and a silo (3) fixedly mounted in the middle of the mounting base (2), characterized in that: A guiding mechanism (5) is provided above the silo (3), and a material transport mechanism (4) is provided on the right side of the silo (3). The material transport mechanism (4) comprises a second support rod (405), a second driving silo (406), a second driving roller (407), a second conveyor belt (408) and a magnetic sheet (409). The second driving silo (406) is provided with a second driving roller (407), the second conveyor belt (408) is provided on the outside of the second driving roller (407), and the second conveyor belt (408) is fixedly provided with a magnetic sheet (409) inside the second conveyor belt (408). A plurality of groups of the magnetic sheets (409) are evenly distributed and installed inside the second conveyor belt (408).
2. The upper hopper structure of a rotary kiln according to claim 1, characterized in that: The material transport mechanism (4) further comprises a first support rod (401), a first drive bin (402), a first drive roller (403) and a first conveyor belt (404); a second support rod (405) is fixedly mounted at the lower end of the second drive bin (406).
3. The upper hopper structure of a rotary kiln according to claim 2, characterized in that: The first driving chamber (402) is fixedly mounted on the right end of the second driving chamber (406), and a first driving roller (403) is mounted inside the first driving chamber (402).
4. The upper hopper structure of a rotary kiln according to claim 3, characterized in that: A first transmission belt (404) is installed on the outer side of the first driving roller (403), and a first support rod (401) is fixedly installed on the lower end of the first driving bin (402).
5. The upper hopper structure of a rotary kiln according to claim 1, characterized in that: The guiding mechanism (5) comprises a shielding ring (501), a material guiding slope (502), a shielding plate (503) and a mounting rod (504); the shielding ring (501) is fixedly mounted on the upper end of the silo (3).
6. The upper hopper structure of a rotary kiln according to claim 5, characterized in that: A material introduction slope (502) is fixedly mounted on the right end of the silo (3), and a shielding plate (503) is fixedly mounted on the upper end of the material introduction slope (502).
7. The upper hopper structure of a rotary kiln according to claim 6, characterized in that: A mounting rod (504) is fixedly mounted on the lower end of the material-leading slope (502), and the mounting rod (504) is fixedly mounted on the second support rod (405).
Citation Information
Patent Citations
Novel rotary furnace
CN215638721U
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