CN219631475U - Material distribution device suitable for blanking pipe of vertical mill - Google Patents
Material distribution device suitable for blanking pipe of vertical mill Download PDFInfo
- Publication number
- CN219631475U CN219631475U CN202321274159.3U CN202321274159U CN219631475U CN 219631475 U CN219631475 U CN 219631475U CN 202321274159 U CN202321274159 U CN 202321274159U CN 219631475 U CN219631475 U CN 219631475U
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- Prior art keywords
- disc
- angle adjusting
- thin
- wall
- blanking pipe
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- 239000000463 material Substances 0.000 title claims abstract description 31
- 238000000227 grinding Methods 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims 3
- 239000002994 raw material Substances 0.000 abstract description 23
- 238000009825 accumulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
A distributing device suitable for a blanking pipe of a vertical mill, which comprises a conical distributing mechanism, an angle adjusting part and a follower mechanism; the angle adjusting part is arranged at the bottom end of the blanking pipe; the conical material distributing mechanism is arranged at the bottom end of the angle adjusting part; the follow-up mechanism is arranged in the center of the upper end face of the grinding disc and is connected with the conical material distributing mechanism; the conical material distributing mechanism comprises a thin-wall cone and a U-shaped brush block; the number of the U-shaped brush blocks is multiple, the U-shaped brush blocks are spliced at the outer edge of the thin-wall cone, and the upper end face of the thin-wall cone is in fit contact with the inner wall of the U-shaped brush blocks. The grinding disc disclosed by the utility model effectively prevents raw materials from accumulating in the center of the grinding disc and ensures smooth grinding and blanking operations.
Description
Technical Field
The utility model relates to a material distribution device, in particular to a device capable of uniformly distributing materials discharged from a blanking pipe of a vertical mill on a millstone, and belongs to the technical field of auxiliary material distribution equipment of the vertical mill.
Background
The vertical mill is a device for grinding powder, can grind granular or massive raw materials into powdery materials with required size, and is widely applied to industries such as metallurgy, chemical industry, cement and the like; the raw materials are put on the millstone through a blanking pipe of the vertical mill, then the raw materials are gradually changed into powder under the grinding between the millstone and the milling roller, and finally the powder materials are discharged out of the vertical mill under the driving of upward air flow; at present, the feeding mode of the vertical mill is that the material is fed in the center, the raw material is directly fed onto the center of the millstone, then the raw material moves to the position of a millstone roller at the edge of the millstone under the action of the centrifugal force of the rotating millstone, and the raw material cannot move around in time after falling to the center of the millstone due to the influence of the rotation speed and the blanking speed of the millstone, the material stacking condition can occur at the center of the millstone, and the excessively high raw material not only affects the grinding efficiency, but also affects the smooth discharging at the discharging hole of the blanking pipe; therefore, a device capable of uniformly distributing the discharged raw materials of the blanking pipe on the grinding disc is needed, and the phenomenon that the efficiency of grinding and blanking is affected by too high accumulation of the discharged raw materials in the center of the grinding disc is avoided.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a distributing device suitable for a blanking pipe of a vertical mill, which can enable raw materials discharged from the blanking pipe to rapidly diffuse to the periphery and avoid accumulation of the raw materials in the center of a millstone.
The utility model solves the problems through the following technical proposal:
a distributing device suitable for a blanking pipe of a vertical mill, which comprises a conical distributing mechanism, an angle adjusting part and a follower mechanism; the angle adjusting part is arranged at the bottom end of the blanking pipe; the conical material distributing mechanism is arranged at the bottom end of the angle adjusting part; the follow-up mechanism is arranged in the center of the upper end face of the grinding disc and is connected with the conical material distributing mechanism; the conical material distributing mechanism comprises a thin-wall cone and a U-shaped brush block; the number of the U-shaped brush blocks is multiple, the U-shaped brush blocks are spliced at the outer edge of the thin-wall cone, and the upper end face of the thin-wall cone is in fit contact with the inner wall of the U-shaped brush blocks.
The material distribution device suitable for the blanking pipe of the vertical mill comprises a follow-up mechanism, a material distribution mechanism and a material distribution mechanism, wherein the follow-up mechanism comprises a friction disc, an inserted link, a sleeve, a spring and a circular ring; the tip of the thin-wall cone is vertically upwards; the center of the lower end surface of the thin-wall cone is provided with a sleeve, the inserted link is inserted into the sleeve, a spring is arranged in the sleeve, and the spring is contacted with the inserted link; the bottom end of the inserted link is provided with a friction disc, and the friction disc is placed at the center position of the upper end surface of the grinding disc; the circular ring is positioned below the thin-wall cone and is connected with each U-shaped brush block; the side wall of the inserted link is provided with a vertical chute, one end of the supporting rod is connected with the inner wall of the circular ring, and the other end of the supporting rod is arranged in the chute of the inserted link in a sliding manner.
The material distribution device suitable for the blanking pipe of the vertical mill comprises a horizontal frame, a disc, a protective cover and an angle adjustment mechanism; the horizontal frame is arranged at the bottom end of the blanking pipe; the disc is arranged at the end part of the horizontal frame and is positioned at the center of the bottom end of the blanking pipe; the angle adjusting mechanism and the protective cover are both arranged on the lower end face of the disc, and the angle adjusting mechanism is located in the protective cover.
The angle adjusting mechanism comprises a turntable, a vertical plate, a connecting rod and a positioning disc; the upper end face of the rotary table is connected with the lower end face of the rotary table in a shaft way, a plurality of limit threaded holes are formed in the outer edge of the rotary table at equal intervals, positioning threaded holes are formed in the rotary table, and the bolts penetrate through the limit threaded holes of the rotary table and the positioning threaded holes of the rotary table at the same time; the number of the vertical plates is two, and the vertical plates are symmetrically arranged on two sides of the lower end surface of the turntable; the top end of the connecting rod is arranged between the two vertical plates in a shaft joint way through a rotating shaft; the positioning disc is arranged at the end part of the rotating shaft at the top end of the connecting rod; the outer edge equidistance of positioning disk is provided with a plurality of jacks, is provided with the hole on the riser lateral wall, and the jack of positioning disk and the hole of riser are worn to set up simultaneously to the bolt.
The utility model enables the falling raw materials to uniformly diffuse to the periphery through the conical material distributing mechanism, thereby avoiding the influence of the accumulation of the falling raw materials on the center of the millstone on the blanking; the U-shaped brush block on the conical material distributing mechanism is driven by the follow-up mechanism to move circumferentially on the thin-wall cone, so that raw materials falling onto the thin-wall cone are scanned to the periphery; the inclination angle of the friction disc can be adjusted through the angle adjusting part, so that the lower end face of the friction disc can be tightly attached to the upper end face of the grinding disc, and the friction disc can be ensured to smoothly rotate along with the grinding disc.
Drawings
FIG. 1 is a perspective view of the present utility model in a use state;
FIG. 2 is a schematic elevation perspective view of the present utility model;
fig. 3 is a schematic perspective view of the angle adjusting part of the present utility model with the shield removed.
The list of the reference numerals in the drawings is: 1. the novel grinding disc comprises a thin-wall cone, a 2U-shaped brush block, a friction disc, a 4-inserted rod, a 5-sleeve, a 6-circular ring, a 7-horizontal frame, a 8-circular disc, a 9-protective cover, a 10-rotary disc, a 11-vertical plate, a 12-connecting rod, a 13-positioning disc, a 14-blanking tube and a 15-grinding disc.
Detailed Description
Referring to fig. 1, 2 and 3, the present utility model includes a tapered feed mechanism, an angle adjustment portion and a follower mechanism; the angle adjusting part is arranged at the bottom end of the blanking pipe 14; the conical material distributing mechanism is arranged at the bottom end of the angle adjusting part; the conical material distributing mechanism is used for distributing and dispersing the raw materials falling on the conical material distributing mechanism, so that the raw materials are ensured to uniformly fall under the grinding rollers around, and are prevented from being accumulated at the center of the grinding disc; the angle adjusting part can ensure that the friction disc 3 is tightly contacted with the center of the grinding disc 15, and ensures that the friction disc 3 can smoothly rotate along with the grinding disc 15; the follow-up mechanism is arranged in the center of the upper end face of the grinding disc 15 and is connected with the conical material distributing mechanism; the follow-up mechanism can drive the U-shaped brush block 2 to rotate, so that raw materials on the thin-wall cone 1 are swept down to the periphery, and raw materials are prevented from accumulating on the thin-wall cone 1; the conical material distributing mechanism comprises a thin-wall cone 1 and a U-shaped brush block 2; the number of the U-shaped brush blocks 2 is multiple, the U-shaped brush blocks are spliced at the outer edge of the thin-wall cone 1, and the upper end face of the thin-wall cone 1 is in fit contact with the inner wall of the U-shaped brush block 2.
The follow-up mechanism comprises a friction disc 3, a plug rod 4, a sleeve 5, a spring and a circular ring 6; the tip of the thin-walled cone 1 is directed vertically upwards, which ensures that the raw material can fall down the slope onto the grinding disc 15 after falling onto the thin-walled cone 1; the center of the lower end surface of the thin-wall cone 1 is provided with a sleeve 5, the inserted link 4 is inserted into the sleeve 5, a spring is arranged in the sleeve 5 and is contacted with the inserted link 4, and the force of the spring ensures that the friction disc 3 at the bottom end of the inserted link 4 is tightly contacted and pressed on the grinding disc 15; the inserted link 4 can slide in the sleeve 5, so as to adjust the vertical position of the inserted link 4, and the sleeve 5 is used for ensuring that the inserted link 4 is vertically lifted and does not deviate from the position; the bottom end of the inserted link 4 is provided with a friction disc 3, and the friction disc 3 is placed at the center position of the upper end surface of the grinding disc 15; when the grinding disc 15 rotates, the friction disc 3 is driven to rotate under the action of friction force, the friction disc 3 drives the inserted link 4 to rotate, and as the inserted link 4 is connected with the circular ring 6, the inserted link 4 drives the U-shaped brush block 2 to synchronously rotate, and the U-shaped brush block 2 sweeps away accumulated materials on the thin-wall cone 1 in the process of circular motion; the circular ring 6 is positioned below the thin-wall cone 1 and is connected with each U-shaped brush block 2; a vertical chute is formed in the side wall of the inserted link 4, one end of the supporting rod is connected with the inner wall of the circular ring 6, and the other end of the supporting rod is arranged in the chute of the inserted link 4 in a sliding manner; because the thin-wall cone 1 is fixed relative to the blanking pipe 14, the U-shaped brush block 2 cannot be displaced in the vertical direction when moving circularly on the thin-wall cone 1, and the inserted link 4 can be slightly displaced in the vertical direction, so that the sliding groove on the side wall of the inserted link 4 ensures that the inserted link 4 can still provide a force in the circumferential direction for the circular ring 6 which cannot move vertically when moving vertically.
The angle adjusting part comprises a horizontal frame 7, a disc 8, a protective cover 9 and an angle adjusting mechanism; the horizontal frame 7 is arranged at the bottom end of the blanking pipe 14; the disc 8 is arranged at the end part of the horizontal frame 7, and the disc 8 is positioned at the center of the bottom end of the blanking pipe 14; the angle adjusting mechanism and the protective cover 9 are arranged on the lower end face of the disc 8, and the angle adjusting mechanism is positioned in the protective cover 9; the protective cover 9 is used for preventing the raw materials falling from the blanking pipe 14 from falling onto the rotary disk 10, the vertical plate 11 and the positioning disk 13.
The angle adjusting mechanism comprises a rotary table 10, a vertical plate 11, a connecting rod 12 and a positioning disc 13; the upper end surface of the turntable 10 is connected with the lower end surface of the disc 8 in a shaft way, and the turntable 10 can rotate under the disc 8; the outer edge of the turntable 10 is provided with a plurality of limit threaded holes at equal intervals, the disc 8 is provided with a positioning threaded hole, and the bolts simultaneously penetrate through the limit threaded holes of the turntable 10 and the positioning threaded holes of the disc 8; the turntable 10 and the disc 8 can be relatively fixed through bolts, so that the turntable 10 can not rotate any more; the number of the vertical plates 11 is two, and the vertical plates are symmetrically arranged on two sides of the lower end surface of the turntable 10; the top end of the connecting rod 12 is arranged between the two vertical plates 11 in a shaft joint way through a rotating shaft; the connecting rod 12 can rotate between the two vertical plates 11 through a rotating shaft so as to adjust the inclination angle of the connecting rod; through the rotation of the turntable 10 and the inclined coordination of the connecting rod 12, the inclined orientation and angle of the connecting rod 12 can be adjusted, so that the friction disc 3 can be in close contact with the grinding disc 15; the positioning disc 13 is arranged at the end part of the rotating shaft at the top end of the connecting rod 12; the outer edge of the positioning disk 13 is provided with a plurality of jacks at equal intervals, the side wall of the vertical plate 11 is provided with holes, and the jacks of the positioning disk 13 and the holes of the vertical plate 11 are penetrated by the bolts at the same time; after the plug pins penetrate through the insertion holes of the positioning disc 13 and the holes of the vertical plate 11, the rotating shaft at the top end of the connecting rod 12 cannot continuously rotate relative to the vertical plate 11, and then the relative positions of the connecting rod 12 and the rotary plate 10 are fixed.
The actual use process comprises the following steps: before the vertical mill is started, the contact surface between the friction disc 3 and the grinding disc 15 is adjusted to ensure that the friction disc and the grinding disc can be closely attached and contacted; the inclined direction and angle of the connecting rod 12 can be adjusted by rotating the rotary disk 10 and the inclined connecting rod 12, so that the parallelism of the plane of the friction disk 3 and the plane of the grinding disk 15 is adjusted, the lower end surface of the friction disk 3 is tightly contacted and pressed on the grinding disk 15, and the friction disk 3 is tightly contacted and pressed on the grinding disk 15 under the action of a spring; when the blanking pipe 14 is used for blanking, raw materials fall onto the thin-wall cone 1 and naturally slide onto the grinding disc 15, the friction disc 3 is driven by the grinding disc 15 to rotate, and then the U-shaped brush block 2 is driven to move along the circumference of the thin-wall cone 1, and raw materials on the thin-wall cone 1 are swept onto the grinding disc 15 in the moving process.
Claims (4)
1. A distributing device suitable for vertical mill unloading pipe, its characterized in that: comprises a conical material distributing mechanism, an angle adjusting part and a follower mechanism; the angle adjusting part is arranged at the bottom end of the blanking pipe (14); the conical material distributing mechanism is arranged at the bottom end of the angle adjusting part; the follow-up mechanism is arranged in the center of the upper end face of the grinding disc (15) and is connected with the conical material distributing mechanism; the conical material distributing mechanism comprises a thin-wall cone (1) and a U-shaped brush block (2); the number of the U-shaped brush blocks (2) is multiple, the U-shaped brush blocks are spliced at the outer edge of the thin-wall cone (1), and the upper end face of the thin-wall cone (1) is in fit contact with the inner wall of the U-shaped brush blocks (2).
2. The cloth device for a blanking pipe of a vertical mill according to claim 1, wherein: the follow-up mechanism comprises a friction disc (3), a plug rod (4), a sleeve (5), a spring and a circular ring (6); the tip of the thin-wall cone (1) is vertically upwards; the center of the lower end surface of the thin-wall cone (1) is provided with a sleeve (5), the inserted link (4) is inserted into the sleeve (5), a spring is arranged in the sleeve (5), and the spring is in contact with the inserted link (4); the bottom end of the inserted link (4) is provided with a friction disc (3), and the friction disc (3) is placed at the center position of the upper end surface of the grinding disc (15); the circular ring (6) is positioned below the thin-wall cone (1) and is connected with each U-shaped brush block (2); the side wall of the inserted link (4) is provided with a vertical chute, one end of the supporting rod is connected with the inner wall of the circular ring (6), and the other end of the supporting rod is arranged in the chute of the inserted link (4) in a sliding manner.
3. The cloth device for a blanking pipe of a vertical mill according to claim 2, wherein: the angle adjusting part comprises a horizontal frame (7), a disc (8), a protective cover (9) and an angle adjusting mechanism; the horizontal frame (7) is arranged at the bottom end of the blanking pipe (14); the disc (8) is arranged at the end part of the horizontal frame (7), and the disc (8) is positioned at the center of the bottom end of the blanking pipe (14); the angle adjusting mechanism and the protective cover (9) are arranged on the lower end face of the disc (8), and the angle adjusting mechanism is located in the protective cover (9).
4. A cloth device for a blanking tube of a vertical mill as claimed in claim 3, wherein: the angle adjusting mechanism comprises a rotary table (10), a vertical plate (11), a connecting rod (12) and a positioning disc (13); the upper end face of the rotary table (10) is connected with the lower end face of the disc (8) in a shaft way, a plurality of limit threaded holes are formed in the outer edge of the rotary table (10) at equal intervals, a positioning threaded hole is formed in the disc (8), and a bolt penetrates through the limit threaded hole of the rotary table (10) and the positioning threaded hole of the disc (8) at the same time; the number of the vertical plates (11) is two, and the vertical plates are symmetrically arranged on two sides of the lower end surface of the turntable (10); the top end of the connecting rod (12) is arranged between the two vertical plates (11) in a shaft joint way through a rotating shaft; the positioning disc (13) is arranged at the end part of the rotating shaft at the top end of the connecting rod (12); the outer edge equidistance of positioning disk (13) is provided with a plurality of jacks, is provided with the hole on riser (11) lateral wall, and the jack of positioning disk (13) and the hole of riser (11) are worn to set up simultaneously to the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274159.3U CN219631475U (en) | 2023-05-24 | 2023-05-24 | Material distribution device suitable for blanking pipe of vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274159.3U CN219631475U (en) | 2023-05-24 | 2023-05-24 | Material distribution device suitable for blanking pipe of vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219631475U true CN219631475U (en) | 2023-09-05 |
Family
ID=87811241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321274159.3U Active CN219631475U (en) | 2023-05-24 | 2023-05-24 | Material distribution device suitable for blanking pipe of vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219631475U (en) |
-
2023
- 2023-05-24 CN CN202321274159.3U patent/CN219631475U/en active Active
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