CN216964909U - Feeding mechanism of vertical flour mill - Google Patents
Feeding mechanism of vertical flour mill Download PDFInfo
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- CN216964909U CN216964909U CN202122599773.4U CN202122599773U CN216964909U CN 216964909 U CN216964909 U CN 216964909U CN 202122599773 U CN202122599773 U CN 202122599773U CN 216964909 U CN216964909 U CN 216964909U
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Abstract
The utility model discloses a feeding mechanism of a vertical flour mill, which comprises a control device, and a powder selecting device and a feeding device which are respectively electrically connected with the control device, wherein the powder selecting device comprises a first shell, the top and the bottom of the first shell are respectively provided with a feed hopper and a discharge hopper, and the input end of the feeding device is connected with the discharge hopper; a first sorting part, a second sorting part and a material collecting part are sequentially arranged in the first shell from top to bottom, the first sorting part comprises a first screen, the second sorting part comprises a second screen, and the mesh number of the first screen is smaller than that of the second screen; the application discloses feeding mechanism, including selection powder device and material feeding unit, before material feeding unit carries out the pay-off, sieve the material step by step through selection powder device's first separation portion and second separation portion earlier, improved the degree of consistency of the material of hopper output to the grinding effect of follow-up grinding work has been improved.
Description
Technical Field
The utility model relates to the technical field of grinding equipment, in particular to a feeding mechanism of a vertical grinding machine.
Background
The vertical flour mill is a large-scale grinding device, and is widely applied to grinding processing of mineral product materials in the fields of cement, metallurgy, building materials, chemical industry, mines and the like.
The feeding link of the existing vertical flour mill is generally only responsible for conveying materials, the materials are not screened, the particle size of the materials is not uniform, and the grinding effect in the subsequent grinding process is reduced.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide the feeding mechanism of the vertical type pulverizer, which can improve the uniformity of materials by firstly screening the materials and then feeding the materials, thereby improving the pulverizing effect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a feeding mechanism of a vertical pulverizer comprises a control device, and a powder selecting device and a feeding device which are respectively and electrically connected with the control device, wherein the powder selecting device comprises a first shell, the top and the bottom of the first shell are respectively provided with a feeding hopper and a discharging hopper, and the input end of the feeding device is connected with the discharging hopper; from last first branch select portion, second branch select portion and the collecting part of down having set gradually in the first casing, first branch select portion includes first screen cloth, second branch select portion includes the second screen cloth, the mesh number of first screen cloth is less than the mesh number of second screen cloth.
In the feeding mechanism of the vertical flour mill, a first through groove is formed in the first shell and used for placing or taking out the first sorting part; the first sorting part further comprises a first connecting plate, a first screen frame, a first fixing plate and a first vibrating motor, wherein two sides of the first connecting plate are respectively connected with the first screen frame, and the first screen is arranged on the first screen frame; the two first fixing plates are respectively connected with the first net frames positioned on two sides of the first connecting plate through a plurality of first springs; the inner walls of the two sides of the first shell are respectively provided with a first limiting plate, and the first limiting plates are positioned above the first screen frame; second limiting plates are respectively arranged on the inner walls of the two sides of the first shell, and the second limiting plates are detachably connected with the first fixing plate; the first vibration motor is arranged at the bottom of the first connecting plate; the first vibration motor is electrically connected with the control device.
The feeding mechanism of the vertical pulverizer, the second limiting plate is provided with a first electromagnet, the bottom of the first fixing plate is provided with a first permanent magnet, the first permanent magnet is connected with the first electromagnet in a matched mode, and the first electromagnet is electrically connected with the control device.
In the feeding mechanism of the vertical flour mill, a second through groove is formed in the first shell and used for placing or taking out the second sorting part; the second sorting part further comprises a second connecting plate, a second screen frame, a second fixing plate and a second vibrating motor, wherein the two sides of the second connecting plate are respectively connected with the second screen frame, and the second screen is arranged on the second screen frame; the two second fixing plates are respectively connected with second net frames positioned on two sides of the first connecting plate through a plurality of second springs; third limiting plates are respectively arranged on the inner walls of the two sides of the first shell and are positioned above the second screen frame; the inner walls of the two sides of the first shell are respectively provided with a fourth limiting plate, and the fourth limiting plates are detachably connected with the second fixing plate; the second vibration motor is arranged at the bottom of the second connecting plate; the second vibration motor is electrically connected with the control device.
The feeding mechanism of the vertical pulverizer, wherein a second electromagnet is arranged on the fourth limiting plate, a second permanent magnet is arranged at the bottom of the second fixing plate, the second permanent magnet is connected with the second electromagnet in a matched mode, and the second electromagnet is electrically connected with the control device.
In the feeding mechanism of the vertical flour mill, a V-shaped first lug is arranged at the top of the first connecting plate, and a V-shaped second lug is arranged at the top of the second connecting plate; a plurality of connecting holes are formed in the first shell and used for connecting the sealing plate.
In the feeding mechanism of the vertical flour mill, the material collecting part comprises a first material collecting plate and a second material collecting plate, the first material collecting plate and the second material collecting plate are respectively arranged on the inner walls of the two sides of the first shell, and the first material collecting plate and the second material collecting plate incline towards the direction of the discharge hopper.
In the feeding mechanism of the vertical pulverizer, the feeding device comprises a second shell, a rotating shaft, a plurality of spiral feeding pieces and a driving part, the rotating shaft is rotatably arranged in the second shell, and one end of the rotating shaft is in transmission connection with the driving part; the spiral feeding pieces are fixedly arranged on the rotating shaft; a feed inlet is formed in one end of the second shell and is connected with the discharge hopper; the other end of the second shell is provided with a discharge hole; the driving part is electrically connected with the control device.
The feeding mechanism of the vertical flour mill is characterized in that a connecting groove is formed in the feeding hopper, a baffle is arranged on the connecting groove, and the baffle is detachably connected with the feeding hopper.
Has the advantages that:
the utility model provides a feeding mechanism of a vertical flour mill, which comprises a flour selecting device and a feeding device, wherein before the feeding device feeds, materials are screened step by step through a first sorting part and a second sorting part of the flour selecting device, so that the uniformity of the materials output by a discharge hopper is improved, and the grinding effect of subsequent grinding work is improved; the material portion that gathers materials after will sieving gathers in a hopper department, avoids the material to pile up in the bottom both sides of first casing, ensures that the material is effectively transmitted to vertical crocus machine by material feeding unit.
Drawings
FIG. 1 is a schematic structural diagram of a vertical mill provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the vertical mill according to the present invention;
fig. 3 is a schematic structural diagram of the first sorting section provided in the present invention.
Description of the main element symbols: 1-a first shell, 11-a feed hopper, 12-a discharge hopper, 13-a first through groove, 14-a second through groove, 15-a first limit plate, 16-a second limit plate, 17-a third limit plate, 18-a fourth limit plate, 19-a connecting hole, 21-a first screen, 22-a first connecting plate, 221-a first lug, 23-a first screen frame, 24-a first fixing plate, 25-a first vibrating motor, 26-a first spring, 31-a second connecting plate, 311-a second lug, 32-a second screen frame, 33-a second fixing plate, 34-a second vibrating motor, 35-a second spring, 41-a first material collecting plate, 42-a second material collecting plate, 5-a second shell, 51-a feed inlet, 52-a discharge outlet, 53-rotating shaft, 54-spiral feeding piece, 55-driving part and 6-baffle.
Detailed Description
The utility model provides a feeding mechanism of a vertical flour mill, which is further described in detail by referring to the attached drawings and embodiments in order to make the purpose, technical scheme and effect of the utility model clearer and clearer.
In the description of the present invention, it should be understood that the terms "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplification of description, and should not be construed as limiting the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
Referring to fig. 1 to 3, the present invention provides a feeding mechanism of a vertical mill, including a control device, and a powder selecting device and a feeding device electrically connected to the control device, respectively, where the powder selecting device includes a first housing 1, the top and the bottom of the first housing 1 are provided with a feeding hopper 11 and a discharging hopper 12, respectively, and the input end of the feeding device is connected to the discharging hopper 12; a first sorting part, a second sorting part and a material collecting part are sequentially arranged in the first shell 1 from top to bottom, the first sorting part comprises a first screen 21, the second sorting part comprises a second screen, and the mesh number of the first screen 21 is smaller than that of the second screen; in one embodiment, the control device includes a control circuit board on which a series of control chips of STM32 are disposed.
The feeding mechanism comprises a powder selecting device and a feeding device, wherein materials enter the feeding device after being screened by the powder selecting device, the powder selecting device comprises a first screening part and a second screening part, the mesh number of a first screen 21 is smaller than that of a second screen, the materials can be screened step by step, the uniformity of the materials output by a discharge hopper 12 is improved, and the grinding effect of subsequent grinding work is improved; the portion of gathering materials gathers materials after will sieving in play hopper 12 department, avoids the material to pile up in the bottom both sides of first casing 1, ensures that the material is effectively transmitted to vertical crocus machine in by material feeding unit, improves the utilization ratio of material.
Further, referring to fig. 1 to 3, a first through slot 13 is formed in the first housing 1, and the first through slot 13 is used for placing or taking out the first sorting part; the first sorting part further comprises a first connecting plate 22, a first screen frame 23, a first fixing plate 24 and a first vibrating motor 25, wherein the two sides of the first connecting plate 22 are respectively connected with the first screen frame 23, and the first screen 21 is arranged on the first screen frame 23; the first fixing plates 24 comprise two blocks, and the two first fixing plates 24 are respectively connected with the first net frames 23 positioned at two sides of the first connecting plate 22 through a plurality of first springs 26; the inner walls of the two sides of the first shell 1 are respectively provided with a first limiting plate 15, and the first limiting plates 15 are positioned above the first screen frame 23; the inner walls of the two sides of the first shell 1 are respectively provided with a second limiting plate 16, and the second limiting plates 16 are detachably connected with the first fixing plate 24; the first vibration motor 25 is arranged at the bottom of the first connecting plate 22; the first vibration motor 25 is electrically connected with the control device.
In one embodiment, the first screen 21 is connected to the first frame 23 in a snap-fit manner, the first connecting plate 22 is welded to the first frame 23, the first connecting plate 22 is connected to the first vibration motor 25 by bolts, and the first spring 26 is respectively bonded to the first frame 23 and the first fixing plate 24.
When the first sorting part works, the first fixing plate 24 is fixedly connected with the second limiting plate 16, and the first vibrating motor 25 drives the first connecting plate 22 and the first screen frame 23 to vibrate on the first spring 26, so that the materials with qualified particle sizes fall into the second screen for further screening; the first vibrating motor 25 drives the first screen 21 to swing up and down, so that the screening effect of the first screen 21 on materials can be improved, the first limiting plate 15 is used for limiting the moving position of the first screen frame 23, and the first spring 26 is prevented from being incapable of restoring due to the fact that the first screen frame 23 moves upwards for too long distance; after the completion screening work, first fixed plate 24 and second limiting plate 16 remove the relation of connection, and the staff can take out first branch portion from first logical groove 13, retrieves the material that remains on first screen cloth 21 to clean first screen cloth 21, ensure the screening effect of first screen cloth 21 to the material.
Further, a first electromagnet is arranged on the second limiting plate 16, a first permanent magnet is arranged at the bottom of the first fixing plate 24, the first permanent magnet is connected with the first electromagnet in a matching manner, and the first electromagnet is electrically connected with the control device; in one embodiment, the first electromagnet is bolted to the second retainer plate 16, and the first permanent magnet is glued to the first retainer plate 24.
When the first sorting part works, the first electromagnet is electrified, and the first electromagnet is attracted with the first permanent magnet, so that the first fixing plate 24 and the second limiting plate 16 are fixed; after the screening work is finished, the first electromagnet is powered off, the first electromagnet is not attracted with the first permanent magnet, and the connection relation between the first fixing plate 24 and the second limiting plate 16 is released.
Further, referring to fig. 1 and fig. 2, a second through slot 14 is formed in the first housing 1, and the second through slot 14 is used for placing or taking out a second sorting part; the second sorting part further comprises a second connecting plate 31, a second screen frame 32, a second fixing plate 33 and a second vibrating motor 34, the two sides of the second connecting plate 31 are respectively connected with the second screen frame 32, and the second screen is arranged on the second screen frame 32; the second fixing plates 33 comprise two blocks, and the two second fixing plates 33 are respectively connected with the second net frames 32 positioned at two sides of the first connecting plate 22 through a plurality of second springs 35; the inner walls of the two sides of the first shell 1 are respectively provided with a third limiting plate 17, and the third limiting plates 17 are positioned above the second screen frame 32; the inner walls of the two sides of the first shell 1 are respectively provided with a fourth limiting plate 18, and the fourth limiting plates 18 are detachably connected with the second fixing plate 33; the second vibration motor 34 is arranged at the bottom of the second connecting plate 31; the second vibration motor 34 is electrically connected to the control device.
In one embodiment, the second screen is connected with the second frame 32 in a snap-fit manner, the second connecting plate 31 is welded to the second frame 32, the second connecting plate 31 is connected with the second vibration motor 34 through a bolt, and the second spring 35 is respectively glued to the second frame 32 and the second fixing plate 33; the working principle of the second sorting part is consistent with that of the first sorting part, and the screened materials are output to the material collecting part by the second sorting part.
Further, a second electromagnet is arranged on the fourth limiting plate 18, a second permanent magnet is arranged at the bottom of the second fixing plate 33, the second permanent magnet is connected with the second electromagnet in a matching manner, and the second electromagnet is electrically connected with the control device; in one embodiment, the second electromagnet is bolted to the fourth limiting plate 18, and the second permanent magnet is glued to the second fixing plate 33; the working principle of the second electromagnet and the second permanent magnet is consistent with that of the first electromagnet and the first permanent magnet.
Further, referring to fig. 2 and 3, a V-shaped first bump 221 is disposed on the top of the first connecting plate 22, and a V-shaped second bump 311 is disposed on the top of the second connecting plate 31; the first lug 221 and the second lug 311 are arranged to divide the material, so that the material can fall onto the first screen 21 and the second screen; the first protrusion 221 is integrally formed with the first connection plate 22, and the second protrusion 311 is integrally formed with the second connection plate 31.
Further, referring to fig. 1, a plurality of connecting holes 19 are formed in the first casing 1, the connecting holes 19 are used for connecting a sealing plate, and the sealing plate is used for shielding the first through groove 13 and the second through groove 14, so that when the powder selecting device works, materials fall out of the powder selecting device from the first through groove 13 and the second through groove 14, and the cleanliness of the environment is improved; the connecting hole 19 is connected with the closing plate through a bolt.
Further, referring to fig. 2, the material collecting part includes a first material collecting plate 41 and a second material collecting plate 42, the first material collecting plate 41 and the second material collecting plate 42 are respectively disposed on the inner walls of the two sides of the first housing 1, the first material collecting plate 41 and the second material collecting plate 42 are inclined towards the direction of the discharging hopper 12, so that the material screened by the second sorting part falls into the discharging hopper 12; in one embodiment, the first material collecting plate 41 and the second material collecting plate 42 are welded to the first housing 1, respectively.
Further, referring to fig. 1 and fig. 2, the feeding device includes a second housing 5, a rotating shaft 53, a plurality of spiral feeding pieces 54, and a driving portion 55, the rotating shaft 53 is rotatably disposed in the second housing 5, and one end of the rotating shaft 53 is in transmission connection with the driving portion 55; the plurality of spiral feeding pieces 54 are fixedly arranged on the rotating shaft 53; a feed inlet 51 is formed in one end of the second shell 5, and the feed inlet 51 is connected with the discharge hopper 12; the other end of the second shell 5 is provided with a discharge hole 52, and the discharge hole 52 is connected with the vertical flour mill; the driving part 55 is electrically connected with the control device; in one embodiment, the rotating shaft 53 is rotatably disposed in the second housing 5 through a bearing, the spiral feed piece 54 is welded to the rotating shaft 53, and the driving portion 55 includes a driving motor and a speed reducer, an output shaft of the driving motor is connected to the speed reducer, and an output shaft of the speed reducer is connected to the rotating shaft 53.
When the feeding device is operated, the driving portion 55 drives the rotating shaft 53 to rotate, so that the spiral feeding piece 54 pushes the material to move toward the discharge hole 52.
Further, referring to fig. 1 and fig. 2, a connecting groove is formed in the feeding hopper 11, a baffle 6 is arranged on the connecting groove, and the baffle 6 is detachably connected with the feeding hopper 11; when the feeding mechanism stops working, the baffle 6 can shield the feed hopper 11, so that sundries and dust are prevented from entering the powder selecting device through the feed hopper 11.
Specifically, in one embodiment, two sides of the feeding hopper 11 are respectively welded with a lug, a first mounting hole is formed in the lug, one side of the baffle 6 is arranged in the connecting groove, the other side of the baffle 6 is welded with a connecting block, and two sides of the connecting block are respectively provided with a second mounting hole; when the feeding mechanism works, the baffle 6 is taken down from the connecting groove, so that the feeding is prevented from being influenced; when the feeding mechanism stops working, the baffle 6 is placed in the connecting groove, the first mounting hole is in screwed connection with the second mounting hole, and the baffle 6 is fixed.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.
Claims (9)
1. The feeding mechanism of the vertical pulverizer is characterized by comprising a control device, and a powder selecting device and a feeding device which are respectively electrically connected with the control device, wherein the powder selecting device comprises a first shell, the top and the bottom of the first shell are respectively provided with a feeding hopper and a discharging hopper, and the input end of the feeding device is connected with the discharging hopper; from last first branch select portion, second branch select portion and the collecting part of down having set gradually in the first casing, first branch select portion includes first screen cloth, second branch select portion includes the second screen cloth, the mesh number of first screen cloth is less than the mesh number of second screen cloth.
2. The feeding mechanism of a vertical pulverizer as claimed in claim 1, wherein the first housing has a first through groove for allowing the first separating portion to be placed or removed; the first sorting part further comprises a first connecting plate, a first screen frame, a first fixing plate and a first vibrating motor, wherein two sides of the first connecting plate are respectively connected with the first screen frame, and the first screen is arranged on the first screen frame; the two first fixing plates are respectively connected with the first net frames positioned on two sides of the first connecting plate through a plurality of first springs; the inner walls of the two sides of the first shell are respectively provided with a first limiting plate, and the first limiting plates are positioned above the first screen frame; second limiting plates are respectively arranged on the inner walls of the two sides of the first shell, and the second limiting plates are detachably connected with the first fixing plate; the first vibration motor is arranged at the bottom of the first connecting plate; the first vibration motor is electrically connected with the control device.
3. The feeding mechanism of a vertical pulverizer as claimed in claim 2, wherein the second limiting plate is provided with a first electromagnet, the bottom of the first fixing plate is provided with a first permanent magnet, the first permanent magnet is connected with the first electromagnet in a matching manner, and the first electromagnet is electrically connected with the control device.
4. The feeding mechanism of a vertical mill according to claim 2, wherein the first housing is provided with a second through groove for placing or taking out the second sorting part; the second sorting part further comprises a second connecting plate, a second screen frame, a second fixing plate and a second vibrating motor, wherein the two sides of the second connecting plate are respectively connected with the second screen frame, and the second screen is arranged on the second screen frame; the two second fixing plates are respectively connected with second net frames positioned on two sides of the first connecting plate through a plurality of second springs; third limiting plates are respectively arranged on the inner walls of the two sides of the first shell and are positioned above the second screen frame; the inner walls of the two sides of the first shell are respectively provided with a fourth limiting plate, and the fourth limiting plates are detachably connected with the second fixing plate; the second vibration motor is arranged at the bottom of the second connecting plate; the second vibration motor is electrically connected with the control device.
5. The feeding mechanism of a vertical pulverizer as claimed in claim 4, wherein a second electromagnet is disposed on the fourth limiting plate, a second permanent magnet is disposed at the bottom of the second fixing plate, the second permanent magnet is connected with the second electromagnet in a matching manner, and the second electromagnet is electrically connected with the control device.
6. A feeding mechanism of a vertical mill according to claim 4, characterized in that the top of the first connecting plate is provided with a first V-shaped projection, and the top of the second connecting plate is provided with a second V-shaped projection; a plurality of connecting holes are formed in the first shell and used for connecting the sealing plate.
7. The feeding mechanism of a vertical pulverizer as claimed in claim 1, wherein the material collecting part comprises a first material collecting plate and a second material collecting plate, the first material collecting plate and the second material collecting plate are respectively disposed on inner walls of two sides of the first housing, and the first material collecting plate and the second material collecting plate are inclined toward the discharging hopper.
8. The feeding mechanism of a vertical pulverizer as claimed in claim 1, wherein the feeding device comprises a second housing, a shaft, a plurality of spiral material feeding pieces, and a driving part, the shaft is rotatably disposed in the second housing, and one end of the shaft is in transmission connection with the driving part; the spiral feeding pieces are fixedly arranged on the rotating shaft; a feed inlet is formed in one end of the second shell and is connected with the discharge hopper; the other end of the second shell is provided with a discharge hole; the driving part is electrically connected with the control device.
9. The feeding mechanism of a vertical mill as claimed in claim 1, wherein the feed hopper has a connecting slot, the connecting slot has a baffle, and the baffle is detachably connected to the feed hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122599773.4U CN216964909U (en) | 2021-10-27 | 2021-10-27 | Feeding mechanism of vertical flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122599773.4U CN216964909U (en) | 2021-10-27 | 2021-10-27 | Feeding mechanism of vertical flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216964909U true CN216964909U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122599773.4U Active CN216964909U (en) | 2021-10-27 | 2021-10-27 | Feeding mechanism of vertical flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216964909U (en) |
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2021
- 2021-10-27 CN CN202122599773.4U patent/CN216964909U/en active Active
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