CN219400336U - Vertical roller mill for grinding mineral powder - Google Patents
Vertical roller mill for grinding mineral powder Download PDFInfo
- Publication number
- CN219400336U CN219400336U CN202320907287.0U CN202320907287U CN219400336U CN 219400336 U CN219400336 U CN 219400336U CN 202320907287 U CN202320907287 U CN 202320907287U CN 219400336 U CN219400336 U CN 219400336U
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- China
- Prior art keywords
- mineral powder
- filter plate
- grinding
- baffle
- roller mill
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a vertical roller mill for grinding mineral powder, which comprises a box body, wherein a filter plate is fixedly arranged in the box body through a fixed block, a mounting frame is arranged above the filter plate through a driving component, grinding rollers are rotatably arranged on the mounting frame, baffle plates are symmetrically and fixedly arranged on the upper surface of the filter plate, strip-shaped holes are formed in the surfaces of the two baffle plates, sliding blocks are slidably arranged in the two strip-shaped holes, a push plate is symmetrically and slidably arranged on the upper surface of the filter plate, L-shaped driving rods are symmetrically and fixedly arranged on the surfaces of the two push plates, and reset components for resetting the sliding blocks are arranged on the surfaces of the two baffle plates. According to the utility model, through the mutual matching of the driving assembly, the mounting frame, the baffle, the sliding block, the push plate, the driving rod and the reset assembly, mineral powder accumulated at two ends of the filter plate can be automatically pushed to the middle, so that manual operation of a worker is not needed, and the potential safety hazard in the work is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of vertical roller mills, in particular to a vertical roller mill for grinding mineral powder.
Background
The mineral powder is a collective name of stone powder and substitutes thereof meeting engineering requirements, and in the first step of ore processing and smelting and the like, ore is mainly crushed and processed into mineral powder, which is one of the most important steps, and the crushed ore is required to be crushed by a vertical roller mill more finely.
Most of the existing roll grinders grind on a filter screen through grinding rollers, so that finer mineral powder is obtained, however, in the grinding process, mineral powder on a filter plate can move towards two ends of the filter plate under the continuous movement of the grinding rollers, and then can be accumulated at the two ends, at this time, workers are required to manually grind the mineral powder in the middle of moving the filter plate again, the operation is troublesome, and certain potential safety hazards exist in the moving process.
Disclosure of Invention
The utility model aims to solve the defects in the prior art that mineral powder on a filter plate moves towards two ends of the filter plate under the continuous movement of a grinding roller in the grinding process, and then the mineral powder is accumulated at the two ends, so that workers are required to manually move the mineral powder in the middle of the filter plate to grind again, the operation is troublesome, and certain potential safety hazards exist in the moving process, and the vertical roller mill for grinding the mineral powder is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the vertical roller mill for grinding mineral powder comprises a box body, wherein a feed inlet and a discharge outlet are formed in the surface of the box body, a filter plate is fixedly arranged in the box body through a fixed block, a mounting frame is arranged above the filter plate through a driving assembly, a grinding roller is rotatably arranged on the mounting frame, and the grinding roller is in rolling contact with the filter plate;
the utility model discloses a filter, including filter, baffle upper surface symmetry fixed mounting has the baffle, the both ends of baffle respectively with two fixed block fixed connection, two the bar hole has all been seted up on the baffle surface, two equal slidable mounting has the slider in the bar hole, filter upper surface symmetry slidable mounting has the push pedal, two the push pedal respectively with two slider fixed connection, two equal symmetrical fixed mounting in push pedal surface has the actuating lever of L shape, two the baffle surface all is equipped with the subassembly that resets that is used for resetting the slider, be equipped with under the filter and collect the subassembly.
Preferably, the driving assembly comprises a reciprocating screw rod rotatably arranged in the box body, a moving block in threaded sleeve connection with the reciprocating screw rod and a driving motor fixedly arranged outside the box body, and one end of the reciprocating screw rod penetrates out of the box body and is fixedly connected with an output shaft of the driving motor.
Preferably, the reset component comprises a movable rod, a first telescopic spring and a positioning block, wherein the movable rod is slidably installed on the baffle through a supporting block, the first telescopic spring is sleeved on the movable rod, the positioning block is fixedly installed at one end of the movable rod, one end of the movable rod is fixedly connected with the sliding block, and two ends of the first telescopic spring are respectively fixedly connected with the sliding block and the supporting block.
Preferably, the collecting assembly comprises a collecting funnel arranged right below the filter plate through a buffer part and a guide plate obliquely and fixedly arranged in the box body, wherein the guide plate is arranged right below the collecting funnel, and one end of the guide plate penetrates through the discharge hole.
Preferably, the buffer component comprises two mounting blocks fixedly mounted in the box body and a plurality of second telescopic springs fixedly mounted on the two mounting blocks respectively, and one ends of the second telescopic springs are fixedly connected with the collecting hopper.
Preferably, a protective cover with a V-shaped longitudinal section is horizontally and fixedly arranged in the box body, and the protective cover is positioned at the right upper end of the reciprocating screw rod.
The utility model has the beneficial effects that:
through mutually supporting of drive assembly, mounting bracket, baffle, slider, push pedal, actuating lever and reset assembly, when the grinding roller was gone up at the filter and is removed, the push pedal can be with piling up the powdered ore at filter both ends and push away to the centre of filter, and then need not staff manual operation, great reduction the potential safety hazard that exists in the work.
Drawings
FIG. 1 is a schematic perspective view of a vertical roller mill for grinding mineral powder according to the present utility model;
FIG. 2 is a schematic view of a vertical roller mill for grinding mineral powder in front perspective cross-sectional structure;
FIG. 3 is a schematic view of a vertical roller mill for grinding mineral powder, showing a partial structure in front view and three-dimensional cross section;
FIG. 4 is a schematic perspective view of a filter plate in a vertical roller mill for grinding mineral powder according to the present utility model;
FIG. 5 is an enlarged view of the structure of FIG. 2 at A;
FIG. 6 is an enlarged view of the structure at B in FIG. 4;
fig. 7 is an enlarged view of the structure at C in fig. 4.
In the figure: 1 box, 2 filter, 3 grinding rolls, 4 baffles, 5 sliding blocks, 6 pushing plates, 7 driving rods, 8 reciprocating screw rods, 9 moving blocks, 10 driving motors, 11 moving rods, 12 first telescopic springs, 13 positioning blocks, 14 collecting funnels, 15 guide plates, 16 mounting blocks, 17 second telescopic springs and 18 protective covers.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 7, a vertical roller mill for grinding mineral powder, comprising a box 1, feed inlet and discharge outlet are provided on the surface of the box 1, a filter plate 2 is fixedly installed in the box 1 through a fixed block, a mounting frame is installed above the filter plate 2 through a driving component, a grinding roller 3 is rotatably installed on the mounting frame, the grinding roller 3 is in rolling contact with the filter plate 2, the driving component comprises a reciprocating screw rod 8 rotatably installed in the box 1, a moving block 9 in threaded connection with the reciprocating screw rod 8 and a driving motor 10 fixedly installed on the outer side of the box 1, one end of the reciprocating screw rod 8 penetrates out of the box 1 and is fixedly connected with an output shaft of the driving motor 10, when grinding is performed, a worker starts the driving motor 10 in the driving component, then drives the reciprocating screw rod 8 to rotate through the output shaft of the driving motor 10, then drives the moving block 9 to reciprocate in the box 1 through the rotation of the reciprocating screw rod 8, then the moving block 9 drives the grinding roller 3 to reciprocate on the filter plate 2 through the mounting frame, and during the relative rotation of the grinding roller 3 and 2, and grinding mineral powder on the filter plate 2.
The upper surface symmetry fixed mounting of filter 2 has baffle 4, the both ends of baffle 4 respectively with two fixed block fixed connection, the bar hole has all been seted up on two baffle 4 surfaces, equal slidable mounting has slider 5 in two bar downthehole, filter 2 upper surface symmetry slidable mounting has push pedal 6, two push pedal 6 respectively with two slider 5 fixed connection, the equal symmetrical fixed mounting in two push pedal 6 surfaces has L-shaped actuating lever 7, two baffle 4 surfaces all are equipped with the subassembly that resets that is used for resetting slider 5, be equipped with under filter 2 and collect the subassembly, reset the subassembly including through carriage release 11 of carriage release 11, the cover is established first telescopic spring 12 and fixed mounting locating piece 13 in carriage release 11 one end on carriage release 11 on the baffle 4, the one end and slider 5 fixed connection of carriage release 11, the both ends of first telescopic spring 12 respectively with slider 5 and carriage release 5 fixed connection.
When the mounting bracket drives the grinding roller 3 to move along a direction, the mounting bracket firstly contacts with one of the driving rods 7, then the driving rod 7 drives the pushing plate 6 to move towards the grinding roller 3, mineral powder accumulated at one end of the filter plate 2 can be pushed towards the middle in the moving process, the sliding block 5 drives the moving rod 11 to move, the first telescopic spring 12 compresses, when the grinding roller 3 moves in the opposite direction, the sliding block 5 can drive the pushing plate 6 to move towards the direction far away from the grinding roller 3 under the action of the elastic force of the first telescopic spring 12 until contacting with the fixed block, and the other pushing plate 6 can push mineral powder accumulated at the other end of the filter plate 2 to the middle, and the pushing plate 6 can drive mineral powder on the filter plate 2 to pass through the filtering hole and enter the collecting assembly in the moving process, so that manual operation of a worker is not needed, and the potential safety hazard existing in the work is greatly reduced.
The collecting assembly comprises a collecting funnel 14 which is arranged right below the filter plate 2 through a buffer part and a guide plate 15 which is obliquely and fixedly arranged in the box body 1, wherein the guide plate 15 is arranged right below the collecting funnel 14, one end of the guide plate 15 passes through a discharge hole, the buffer part comprises two mounting blocks 16 which are fixedly arranged in the box body 1 and a plurality of second telescopic springs 17 which are respectively and fixedly arranged on the two mounting blocks 16, one ends of the second telescopic springs 17 are fixedly connected with the collecting funnel 14, when mineral powder passes through a filtering hole of the filter plate 2, the mineral powder can fall into the collecting funnel 14, then can slide onto the guide plate 15 after passing through the collecting funnel 14, and can slide out from the discharge hole along the guide plate 15, and when the roll mill is in use, the second telescopic springs 17 can be continuously driven to be compressed or stretched due to vibration, and the continuous vibration of the collecting funnel 14 can be driven to be effectively prevented from being accumulated in the collecting funnel 14 so as to block the discharge hole.
The protection cover 18 with the V-shaped longitudinal section is horizontally and fixedly arranged in the box body 1, the protection cover 18 is positioned at the right upper end of the reciprocating screw rod 8, and the protection cover 18 can prevent mineral powder from falling onto the reciprocating screw rod 8 when feeding the material into the box body 1, so that the transmission effect of the driving assembly is affected.
According to the utility model, when the driving assembly drives the grinding roller 3 to move, when the mounting frame drives the grinding roller 3 to move along one direction, the mounting frame is firstly contacted with one driving rod 7, then the driving rod 7 drives the pushing plate 6 to move towards the grinding roller 3, mineral powder accumulated at one end of the filter plate 2 can be pushed to the middle in the moving process, when the grinding roller 3 moves in the opposite direction, under the action of the reset assembly, the sliding block 5 drives the pushing plate 6 to move towards the direction away from the grinding roller 3 until the sliding block contacts with the fixed block, and the other pushing plate 6 pushes mineral powder accumulated at the other end of the filter plate 2 to the middle, so that manual operation of a worker is not needed, and the potential safety hazard in work is greatly reduced.
Overall, for technical problems: in the grinding process, mineral powder on the filter plate 2 moves towards the two ends of the filter plate 2 under the continuous movement of the grinding roller 3, and then is accumulated at the two ends, and at the moment, workers are required to manually move the mineral powder into the middle of the filter plate 2 to grind again, so that the operation is troublesome, and certain potential safety hazards exist in the moving process; adopts the technical proposal that: mineral powder piled at two ends of the filter plate 2 can be automatically pushed to the middle of the filter plate 2 through the mutual matching of the driving assembly, the mounting frame, the baffle 4, the sliding block 5, the push plate 6, the driving rod 7 and the reset assembly; the implementation process of the technical scheme is as follows: when the driving assembly drives the grinding roller 3 to move, when the mounting frame drives the grinding roller 3 to move along one direction, the mounting frame is firstly contacted with one driving rod 7, then the driving rod 7 drives the pushing plate 6 to move towards the grinding roller 3, mineral powder accumulated at one end of the filter plate 2 can be pushed to the middle in the moving process, when the grinding roller 3 moves in the opposite direction, under the action of the resetting assembly, the sliding block 5 drives the pushing plate 6 to move away from the grinding roller 3 until the pushing plate 6 contacts with the fixed block, and the other pushing plate 6 pushes mineral powder accumulated at the other end of the filter plate 2 to the middle; therefore, the technical problem can be necessarily solved, and the realized technical effects are as follows: the manual operation of a worker is not needed, and the potential safety hazard existing in the work is greatly reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The vertical roller mill for grinding mineral powder comprises a box body (1), and is characterized in that a feed inlet and a discharge outlet are formed in the surface of the box body (1), a filter plate (2) is fixedly arranged in the box body (1) through a fixed block, a mounting frame is arranged above the filter plate (2) through a driving assembly, a grinding roller (3) is rotatably arranged on the mounting frame, and the grinding roller (3) is in rolling contact with the filter plate (2);
the utility model discloses a filter, including filter (2) upper surface symmetry fixed mounting has baffle (4), the both ends of baffle (4) respectively with two fixed block fixed connection, two bar hole has all been seted up on baffle (4) surface, two equal slidable mounting has slider (5) in the bar hole, filter (2) upper surface symmetry slidable mounting has push pedal (6), two push pedal (6) respectively with two slider (5) fixed connection, two equal fixed mounting in push pedal (6) surface has actuating lever (7) of L shape, two baffle (4) surface all is equipped with the subassembly that resets that is used for resetting slider (5), be equipped with under filter (2) and collect the subassembly.
2. A vertical roller mill for grinding fine ore according to claim 1, characterized in that the driving assembly comprises a reciprocating screw rod (8) rotatably installed in the case (1), a moving block (9) screw-coupled to the reciprocating screw rod (8), and a driving motor (10) fixedly installed at the outside of the case (1), one end of the reciprocating screw rod (8) penetrating out of the case (1) and being fixedly connected with an output shaft of the driving motor (10).
3. The vertical roller mill for grinding mineral powder according to claim 1, wherein the reset assembly comprises a moving rod (11) slidably mounted on the baffle plate (4) through a supporting block, a first telescopic spring (12) sleeved on the moving rod (11) and a positioning block (13) fixedly mounted at one end of the moving rod (11), one end of the moving rod (11) is fixedly connected with the sliding block (5), and two ends of the first telescopic spring (12) are respectively fixedly connected with the sliding block (5) and the supporting block.
4. A vertical roller mill for grinding mineral powder according to claim 1, characterized in that the collecting assembly comprises a collecting hopper (14) mounted directly under the filter plate (2) by means of a buffer member and a deflector (15) mounted obliquely and fixedly in the box (1), the deflector (15) being located directly under the collecting hopper (14), one end of the deflector (15) passing through the discharge opening.
5. A vertical roller mill for grinding mineral powder according to claim 4, characterized in that the buffer member comprises two mounting blocks (16) fixedly mounted in the housing (1) and a plurality of second extension springs (17) fixedly mounted on the two mounting blocks (16), one ends of the second extension springs (17) being fixedly connected with the collecting hopper (14).
6. A vertical roller mill for grinding mineral powder according to claim 2, characterized in that a protective cover (18) with a V-shaped longitudinal section is horizontally and fixedly installed in the box (1), and the protective cover (18) is positioned at the right upper end of the reciprocating screw rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320907287.0U CN219400336U (en) | 2023-04-21 | 2023-04-21 | Vertical roller mill for grinding mineral powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320907287.0U CN219400336U (en) | 2023-04-21 | 2023-04-21 | Vertical roller mill for grinding mineral powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219400336U true CN219400336U (en) | 2023-07-25 |
Family
ID=87204649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320907287.0U Active CN219400336U (en) | 2023-04-21 | 2023-04-21 | Vertical roller mill for grinding mineral powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219400336U (en) |
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2023
- 2023-04-21 CN CN202320907287.0U patent/CN219400336U/en active Active
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