CN209953030U - Feeding device of vertical mill - Google Patents

Feeding device of vertical mill Download PDF

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Publication number
CN209953030U
CN209953030U CN201920616299.1U CN201920616299U CN209953030U CN 209953030 U CN209953030 U CN 209953030U CN 201920616299 U CN201920616299 U CN 201920616299U CN 209953030 U CN209953030 U CN 209953030U
Authority
CN
China
Prior art keywords
conveyer belt
shell
feeder
vertical mill
feeding device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920616299.1U
Other languages
Chinese (zh)
Inventor
马瑞庆
王俊明
王小江
林勇强
史中亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinxiang Yuhui Yellow River Building Materials Co Ltd
Original Assignee
Xinxiang Yuhui Yellow River Building Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinxiang Yuhui Yellow River Building Materials Co Ltd filed Critical Xinxiang Yuhui Yellow River Building Materials Co Ltd
Priority to CN201920616299.1U priority Critical patent/CN209953030U/en
Application granted granted Critical
Publication of CN209953030U publication Critical patent/CN209953030U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a cement manufacture field, including the first conveyer belt that is used for carrying the material, the terminal below of first conveyer belt is provided with the screening area, screening area below is provided with the second conveyer belt, is provided with the striker plate between screening area and the second conveyer belt, the striker plate is the four boards that set up respectively around the second conveyer belt, and the terminal below in screening area is provided with the collecting box, the terminal below of second conveyer belt is provided with the buffering storehouse, and buffering storehouse bottom is connected with the feeder, the output of feeder is connected with the feed elephant trunk, and the feed elephant trunk stretches into in the vertical mill. The utility model provides a problem that the blockage takes place easily in the vertical mill feed inlet of prior art, just the utility model discloses a feed volume can be adjusted convenient to use according to the actual demand.

Description

Feeding device of vertical mill
Technical Field
The utility model relates to a cement manufacture equipment field specifically relates to a vertical mill feeding device.
Background
Grinding is an important link in cement production, the traditional ball mill has large energy consumption and low efficiency, and at present, vertical roller mills, also called vertical mills, are adopted in most factories. The vertical mill has the advantages of energy conservation and high efficiency, but the vertical mill is characterized in that feeding and discharging are both arranged at the upper part of the mill, namely, materials fall into a grinding disc from the upper part of the vertical mill, and a ground finished product is also extracted from the upper part of the vertical mill by high negative pressure air, so that external materials are required to be fed into the mill under the condition of not influencing the pressure in the vertical mill.
Because found the working characteristics of mill, can utilize the supplementary feed of airlock valve usually, but in actual production, the feeding volume of founding the mill is big and the granularity of material is big, often strikes the valve plate of airlock valve, and the valve plate wearing and tearing of airlock valve are very fast, and the material is wet, have certain stickness, and the material is easy to be caked, leads to the feeding mouth to take place easily to block up, found the mill and takes place the vibration, can cause the grinding roller to damage when serious, only can stop to grind the maintenance, influences production efficiency.
Disclosure of Invention
In order to solve the problem that the feeding port of the vertical mill is easy to block in the prior art, the utility model provides a feeding device of the vertical mill.
A feeding device of a vertical mill comprises a first conveying belt for conveying materials, wherein a screening belt is arranged below the tail end of the first conveying belt, a second conveying belt is arranged below the screening belt, a material baffle plate is arranged between the screening belt and the second conveying belt, the material baffle plate is four plates which are respectively arranged around the second conveying belt, a collecting box is arranged below the tail end of the screening belt, a buffer bin is arranged below the tail end of the second conveying belt, the bottom of the buffer bin is connected with a feeder, the output end of the feeder is connected with a feeding chute, and the feeding chute extends into the vertical mill;
the feeder comprises a shell, wherein the shell is cylindrical, a feed inlet is formed in the top of the shell, a discharge outlet is formed in the bottom of the shell, a first driving motor is arranged on the side surface of the shell and connected with a speed reducer, the output end of the speed reducer is connected with a rotating shaft, the rotating shaft is installed in the shell through a bearing, a plurality of partition plates are uniformly arranged on the rotating shaft in the circumferential direction, and the discharge outlet is connected with a feed chute;
furthermore, the partition plate is a rectangular plate, and the length of the partition plate is equal to the axial length of the inner wall of the shell;
furthermore, the screening belt comprises a frame, the frame comprises two plates which are parallel to each other, a plurality of rollers which are parallel to each other are arranged in the middle of the frame, gaps are reserved between the adjacent rollers, stand columns are arranged on the rollers, one ends of the rollers penetrate out of the frame, gears are fixedly arranged at the ends of the rollers, which penetrate out of the frame, chains are arranged on the gears, a second driving motor is arranged at one side of each chain, and an output shaft of the second driving motor is fixedly connected with the roller at the outermost edge;
furthermore, sealing rings are arranged at the joints of the buffer bin and the feeder, the shell and the speed reducer, and the discharge port and the feeding chute.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model comprises a screening belt, the end of which is provided with a collecting box, which can screen and collect the large materials in the raw materials and reduce the pressure of the subsequent crushing; a second conveying belt is arranged below the screening belt and can convey screened smaller materials, a buffer bin is arranged below the tail end of the second conveying belt, and the bottom of the buffer bin is connected with a feeder, so that the effects of storing partial materials and reducing impact on the feeder can be achieved; the feeder comprises a shell, a first driving motor is arranged on the side surface of the shell, and partition plates are uniformly arranged in the shell in the circumferential direction, so that uniform feeding can be ensured; the tail end of the feeder is connected with a feeding chute, so that the materials can conveniently enter the vertical mill; the screening belt is provided with a plurality of rollers, and the rollers are provided with stand columns, so that the materials agglomerated on the conveying belt can be smashed, and the next feeding is facilitated; the joints of the buffer bin and the feeder, the joint of the shell and the speed reducer, and the joint of the discharge port and the feeding chute are provided with sealing rings, and the feeding device is in a sealing state, so that the stability of negative pressure in the vertical mill is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a feeding device of a vertical mill of the present invention.
Fig. 2 is a schematic structural diagram of a screening belt of the feeding device of the vertical mill of the utility model.
Fig. 3 is a first schematic structural diagram of a feeder of a feeding device of a vertical mill of the present invention.
Fig. 4 is a schematic structural diagram ii of a feeder of a feeding device of a vertical mill of the present invention.
The reference numbers are: 1 is a first conveyer belt, 2 is a screening belt, 3 is a second conveyer belt, 4 is a buffer bin, 5 is a feeder, 6 is a feeding chute, 7 is a striker plate, 8 is a collecting box, 201 is a frame, 202 is a second driving motor, 203 is a roller, 204 is a chain, 205 is a gear, 501 is a shell, 502 is a feeding hole, 503 is a discharging hole, 504 is a first driving motor, 505 is a rotating shaft, 506 is a partition plate, and 507 is a speed reducer.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in fig. 1 ~ 4, a feeding device of a vertical mill comprises a first conveyor belt 1 for conveying crushed raw materials, a screening belt 2 is arranged below the end of the first conveyor belt 1, the screening belt 2 comprises a frame 201, the frame 201 comprises two plates parallel to each other, a plurality of rollers 203 parallel to each other are arranged in the middle of the frame 201, a gap is reserved between adjacent rollers 203, an upright column is arranged on each roller 203, one end of each roller 203 penetrates out of the frame 201, a gear is fixedly arranged on one end of each roller penetrating out of the frame 201, a chain 204 is arranged on each gear, a second driving motor 202 is arranged on one side of each chain 204, an output shaft of each second driving motor 202 is fixedly connected with the most marginal roller 203, a second conveyor belt 3 is arranged below the screening belt 2, a buffer plate 7 is arranged between the screening belt 2 and the second conveyor belt 3, the four buffer plates 7 are respectively arranged around the second conveyor belt 3, a collection box 8 is arranged below the end of the screening belt 2, materials with a larger diameter can be collected, a buffer bin 4 is arranged below the end of the second conveyor belt 3, a buffer bin 505 is arranged above the upper portion of the buffer bin, a conical baffle 505, a conical feed hopper is arranged on the bottom of the feeding shell 501, a cylindrical shell 501 is connected with a cylindrical shell, a cylindrical shell 501, a cylindrical shell with a feed inlet 505, a feed inlet 501, a cylindrical shell with a cylindrical shell 501, a feed inlet 507, a cylindrical shell with a cylindrical shell, a cylindrical shell 501, a cylindrical shell with a cylindrical shell, a cylindrical shell 501, a cylindrical.
Sealing rings 7 are arranged at the joints of the buffer bin 4 and the feeder 5, the shell 501 and the speed reducer 507, and the discharge port 503 and the feeding chute 6.
When the utility model is used, the first conveyer belt 1 is loaded with materials, the first conveyer belt 1 conveys the materials to the screening belt 2 arranged below the end of the first conveyer belt 1, the screening belt 2 is provided with a plurality of rollers 203 which are parallel to each other, a gap is arranged between the adjacent rollers 203, the rollers 203 are provided with stand columns which can scatter the large adhered materials, the materials with smaller diameter fall from the gap between the rollers 203, meanwhile, the collecting box 8 is arranged below the end of the screening belt 2, the materials with larger diameter are conveyed to the collecting box 8 to be collected, the second conveyer belt 3 is arranged below the screening belt 2, the materials with smaller diameter fall on the second conveyer belt 3, the baffle plate 7 is arranged between the screening belt 2 and the second conveyer belt 3, the materials can be ensured not to fall out of the second conveyer belt 3, the buffer bin 4 is arranged below the end of the second conveyer belt 3, materials with smaller diameters are conveyed into the buffer bin 4, the buffer bin 4 can store a part of materials and can reduce impact on the discharger 5, the discharger 5 is arranged at the bottom of the buffer bin 4, the materials enter from the feed port 502 of the discharger 5 and reach between the two corresponding partition plates 506, the first driving motor 504 rotates, the rotating shaft 505 drives the partition plates 506 to rotate, the materials move in the shell 501 until the materials reach the discharge port 503 below the shell 501, the discharge port 503 is connected with the feeding chute 6, and the feeding chute 6 conveys the materials into the vertical mill to be ground so as to finish feeding;
specifically, the first conveyor belt 1, the screening belt 2 and the second conveyor belt 3 in this embodiment are parallel to each other, and both form an angle of 30 ° with the horizontal plane, the material is stably conveyed, the model of the first drive motor 504 is an H650 motor produced by soviet aeronautical drive ltd, the second drive motor 202 is an YVF315L2-4 variable frequency motor produced by shanghai left force motor ltd, and the speed reducer is an NCH-100W horizontal gear speed reducer produced by south hai Yongkun precision electromechanical ltd, in actual production, the rotating speed of the second drive motor 202 can be adjusted according to actual requirements to control the feeding speed, so that the feeding amount can be adjusted.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (5)

1. The utility model provides a found mill feeding device, is including first conveyer belt (1) that is used for carrying the material, its characterized in that, the terminal below of first conveyer belt (1) is provided with screening area (2), screening area (2) below is provided with second conveyer belt (3), is provided with striker plate (7) between screening area (2) and second conveyer belt (3), striker plate (7) are four boards that set up respectively around second conveyer belt (3), and the terminal below of screening area (2) is provided with collecting box (8), the terminal below of second conveyer belt (3) is provided with surge bin (4), and surge bin (4) bottom is connected with feeder (5), the output of feeder (5) is connected with feed elephant trunk (6), and feed elephant trunk (6) stretch into in the found mill.
2. The feeding device of the vertical mill according to claim 1, wherein the feeder (5) comprises a shell (501), the shell (501) is cylindrical, a feeding hole (502) is formed in the top of the shell (501), a discharging hole (503) is formed in the bottom of the shell (501), a first driving motor (504) is arranged on the side face of the shell (501), the first driving motor (504) is connected with a speed reducer (507), the output end of the speed reducer (507) is connected with a rotating shaft (505), the rotating shaft (505) is installed in the shell (501) through a bearing, a plurality of partition plates (506) are uniformly arranged on the rotating shaft (505) in the circumferential direction, and the discharging hole (503) is connected with a feeding chute (6).
3. A vertical mill feeding device according to claim 2, characterized in that the partition (506) is a rectangular plate, and the length of the partition (506) is equal to the axial length of the inner wall of the housing (501).
4. A feeding device of a vertical mill according to claim 1, wherein the screening belt (2) comprises a frame (201), the frame (201) comprises two parallel plates, a plurality of parallel rollers (203) are arranged in the middle of the frame (201), a gap is reserved between the adjacent rollers (203), a vertical column is arranged on each roller (203), one end of each roller (203) penetrates through the frame (201), a gear (205) is fixedly arranged on one end of each roller penetrating through the frame (201), a chain (204) is arranged on each gear (205), a second driving motor (202) is arranged on one side of each chain (204), and an output shaft of each second driving motor (202) is fixedly connected with the edge-most roller (203).
5. A feeding device of a vertical mill according to claim 1, characterized in that sealing rings are arranged at the joints of the surge bin (4) and the feeder (5), the shell (501) and the speed reducer (507), and the discharge port (503) and the feeding chute (6).
CN201920616299.1U 2019-04-30 2019-04-30 Feeding device of vertical mill Expired - Fee Related CN209953030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920616299.1U CN209953030U (en) 2019-04-30 2019-04-30 Feeding device of vertical mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920616299.1U CN209953030U (en) 2019-04-30 2019-04-30 Feeding device of vertical mill

Publications (1)

Publication Number Publication Date
CN209953030U true CN209953030U (en) 2020-01-17

Family

ID=69242912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920616299.1U Expired - Fee Related CN209953030U (en) 2019-04-30 2019-04-30 Feeding device of vertical mill

Country Status (1)

Country Link
CN (1) CN209953030U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111570045A (en) * 2020-05-14 2020-08-25 史海翔 Ore fertilizer soil manufacturing device
CN112058366A (en) * 2020-09-25 2020-12-11 耒阳市耒水清酒业有限公司 Reducing mechanism that red date fruit wine was made

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111570045A (en) * 2020-05-14 2020-08-25 史海翔 Ore fertilizer soil manufacturing device
CN111570045B (en) * 2020-05-14 2021-11-05 刘津君 Ore fertilizer soil manufacturing device
CN112058366A (en) * 2020-09-25 2020-12-11 耒阳市耒水清酒业有限公司 Reducing mechanism that red date fruit wine was made

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200117

Termination date: 20210430