CN213557278U - Material returning device for vertical roller mill - Google Patents
Material returning device for vertical roller mill Download PDFInfo
- Publication number
- CN213557278U CN213557278U CN202022418108.6U CN202022418108U CN213557278U CN 213557278 U CN213557278 U CN 213557278U CN 202022418108 U CN202022418108 U CN 202022418108U CN 213557278 U CN213557278 U CN 213557278U
- Authority
- CN
- China
- Prior art keywords
- roller mill
- roller
- grinding
- upper shell
- returning charge
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- 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
Links
- 239000000463 material Substances 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 235000004237 Crocus Nutrition 0.000 abstract description 13
- 241000596148 Crocus Species 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 241000463219 Epitheca Species 0.000 abstract 5
- 239000011236 particulate material Substances 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a vertical roller mill is with returning charge device, including the roller mill epitheca, the discharge gate is installed to roller mill epitheca left side upper end, the separating centrifuge is installed on the inside top of roller mill epitheca, is located roller mill epitheca left side upper end and is equipped with the feed inlet in the below position of discharge gate to be equipped with sealed lid on the feed inlet, be located roller mill epitheca left side internally mounted has the safety box, and be fixed with the rotation machine inside the safety box, rotate the quick-witted right-hand member and connect the grinding roller, two and relative rotations of symmetry around grinding the roller is equipped with. The utility model discloses in be equipped with the grinding roller in the inside upper end of roller mill, can carry out abrasive treatment with particulate material, then carry out the crocus and handle, not only efficiency obtains improving, but also has improved the efficiency of crocus, and the spiral conveying cylinder that especially is equipped with is the returning charge device with the transmission pipe, not only can carry out many times crocus and handle, reaches good effect moreover.
Description
Technical Field
The utility model belongs to the technical field of vertical roller mill, especially, relate to a vertical roller mill is with returning charge device.
Background
The vertical roller mill drives the grinding disc to rotate through the motor and the speed reducer, materials fall in the center of the grinding disc through the feeding port, hot air enters the mill from the air inlet at the bottom end, along with the rotation of the grinding disc, the materials move towards the edge of the grinding disc under the action of centrifugal force and are ground by the grinding roller when passing through the annular groove on the grinding disc, the ground materials are carried by the high-speed airflow of the air ring at the edge of the grinding disc, when the materials in the airflow pass through the upper separator, under the action of the rotary rotor, coarse powder falls into the grinding disc to be ground again, qualified fine powder is discharged out of the mill along with the airflow and is collected through the dust collection device, namely the product is obtained, the materials containing moisture are dried in the contact process with the hot airflow, the requirements.
Present vertical roller mill is that direct will carry out the grinding with the granule and handle, but can reduce the efficiency of crocus like this, and present vertical roller mill all directly carries out the crocus in addition and handles, and not only the crocus effect is unsatisfactory, but also reduced work efficiency, present vertical roller mill lacks the returning charge device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vertical roller mill is with returning charge device aims at solving the problem that does not have the returning charge in the background.
The utility model discloses a realize like this, a returning charge device for vertical roller mill, include:
the roller grinding machine comprises a roller grinding machine upper shell, wherein a discharge hole is formed in the upper end of the left side of the roller grinding machine upper shell, a separator is arranged at the top end of the inner part of the roller grinding machine upper shell, a feed hole is formed in the upper end of the left side of the roller grinding machine upper shell and below the discharge hole, a sealing cover is arranged on the feed hole, a safety box is arranged in the inner part of the left side of the roller grinding machine upper shell, a rotating machine is fixed in the safety box, the right end of the rotating machine is connected with grinding rollers, and the two grinding rollers are symmetrical front and back;
a conveying pipe with an inclined structure is arranged above the grinding roller in the upper shell of the roller grinding machine;
a middle shell of the roller mill is arranged at the bottom end of the upper shell of the roller mill, the bottom end of the middle shell of the roller mill is fixedly connected with a base of the roller mill, a grinding disc is arranged at the central position in the middle shell of the roller mill, a connecting wheel is arranged at the bottom end of the grinding disc, and the left side of the connecting wheel is connected with a motor through a gear;
grinding rollers are arranged on two sides of the grinding disc and are in contact with the grinding disc, adjusting arms are arranged on two sides of the grinding disc, the bottom ends of the adjusting arms are arranged on piston rods at the upper ends of air cylinders, and the two air cylinders are respectively fixed on two sides of a roller mill base;
an air heater is arranged at the upper end of the left side of the roller mill base, and the inner end of the air heater is communicated with the discharge port of the upper shell of the roller mill through the middle shell of the roller mill;
and a spiral conveying cylinder is arranged at the rear side positions of the upper shell of the roller mill and the middle shell of the roller mill, the bottom end of the spiral conveying cylinder is positioned in the roller mill base and receives materials, and the top end of the spiral conveying cylinder is communicated with a conveying pipe.
In order to grind the returned material, it is preferable that the bottom port of the conveying pipe is located above the center positions of the two grinding rollers.
In order to better carry out the grinding treatment, as the utility model relates to an it is preferred, two the grinding roller is symmetrical position.
In order to separate the transmission pipe from the spiral conveying cylinder, the top end inside the transmission pipe is preferably provided with a control valve.
In order to blow the separated powder out through the discharge port, the inner end of the discharge port is connected with the separator.
Carry the material to inside the transmission pipe for better, conduct the utility model relates to an it is preferred, inside the auger delivery section of thick bamboo is provided with the auger delivery paddle to the bottom of auger delivery paddle is connected with the motor.
In order to clarify the powder conveying position, the utility model is preferably used, and the arrows inside the upper shell of the roller mill and the middle shell of the roller mill are the powder conveying direction.
Compared with the prior art, the beneficial effects of the utility model are that: be equipped with the grinding roller in the inside upper end of roller mill, can grind the processing with granule material, then carry out the crocus and handle, not only efficiency obtains improving, but also has improved the efficiency of crocus, and especially the spiral conveying cylinder that is equipped with is the returning charge device with the transmission pipe, not only can carry out many times crocus and handle, reaches good effect moreover.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an upper shell of the roller mill; 2. a separator; 3. a safety box; 301. rotating the machine; 302. a grinding roller; 4. a middle shell of the roller mill; 5. a roller mill base; 501. a grinding disc; 502. a connecting wheel; 503. a motor; 504. grinding the roller; 505. an adjusting arm; 506. a cylinder; 6. a hot air blower; 7. a screw conveying cylinder; 701. a control valve; 702. a conveying pipe; 8. a discharge port; 9. and (4) feeding a material inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, in the description of the present invention, furthermore, "first", "second", "third", and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. To those of ordinary skill in the art, it will be understood that the specific meaning of the above terms in the present invention "a plurality" means two or more unless otherwise specifically limited.
Referring to fig. 1, the present invention provides a technical solution: the method comprises the following steps:
the roller grinding machine comprises a roller grinding machine upper shell 1, wherein a discharge hole 8 is formed in the upper end of the left side of the roller grinding machine upper shell 1, a separator 2 is arranged at the top end of the interior of the roller grinding machine upper shell 1, a feed hole 9 is formed in the upper end of the left side of the roller grinding machine upper shell 1 and below the discharge hole 8, a sealing cover is arranged on the feed hole 9, a safety box 3 is arranged in the interior of the left side of the roller grinding machine upper shell 1, a rotator 301 is fixed in the safety box 3, the right end of the rotator 301 is connected with a grinding roller 302, and the grinding roller 302 is provided with two symmetrical front and;
a conveying pipe 702 with an inclined structure is arranged in the upper shell 1 of the roller grinder and above the grinding roller 302;
a middle shell 4 of the roller mill is arranged at the bottom end of an upper shell 1 of the roller mill, the bottom end of the middle shell 4 of the roller mill is fixedly connected with a base 5 of the roller mill, a grinding disc 501 is arranged at the center position in the middle shell 4 of the roller mill, a connecting wheel 502 is arranged at the bottom end of the grinding disc 501, and the left side of the connecting wheel 502 is connected with a motor 503 through a gear;
an air heater 6 is arranged at the upper end of the left side of the roller mill base 5, and the inner end of the air heater 6 is communicated with the roller mill upper shell 1 through the roller mill middle shell 4 through a discharge port 8;
a spiral conveying cylinder 7 is installed at the rear side positions of the upper shell 1 of the roller mill and the middle shell 4 of the roller mill, the bottom end of the spiral conveying cylinder 7 is positioned inside the roller mill base 5 and receives materials, and the top end of the spiral conveying cylinder 7 is communicated with a conveying pipe 702.
Specifically, the bottom port of the conveying pipe 702 is located above the center of the two grinding rollers 302, so that the returned material can be ground in this embodiment.
Specifically, the two grinding rollers 504 are symmetrically positioned, so that the grinding process can be better performed in this embodiment.
Specifically, a control valve 701 is installed at the top end inside the transfer pipe 702, in this embodiment, in order to separate the transfer pipe from the spiral delivery cylinder.
Specifically, the inner end of the discharge port 8 is connected with the separator 2, and in this embodiment, the separated powder can be blown out through the discharge port.
Specifically, auger delivery section of thick bamboo 7 is inside to be provided with the auger delivery paddle to the bottom of auger delivery paddle is connected with the motor, carries the material to the conveying pipe inside for better in this embodiment.
Specifically, the arrows inside the upper shell 1 of the roller mill and the shell 4 of the roller mill are the conveying direction of the powder, and in this embodiment, the conveying position of the powder is defined.
The utility model discloses an use flow: during the use, put into granular material through the feed inlet, the material falls and carries out abrasive treatment between two grinding rollers 302, material after the grinding falls on mill 501, adjust adjusting arm 505 through cylinder 506, make grinding roller 504 and mill 501 carry out the crocus and handle, the material drops on that screw conveyor section of thick bamboo 7 is inside to carry out auger delivery and grind and handle many times to conveying pipe 702 inside after carrying out the crocus, not only the crocus is efficient, and the powder of grinding can reach the requirement, after the crocus reaches the requirement, feed inlet 9 seals through sealed lid, conveying pipe 702 is inside to be sealed through control valve 701, hot-air blower 6 work, blow the powder through the casing inside and separate to separator 2 inside, carry out the ejection of compact through discharge gate 8 after the separation.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a vertical returning charge device for roller mill which characterized in that includes:
the roller grinding machine comprises a roller grinding machine upper shell (1), wherein a discharge hole (8) is formed in the upper end of the left side of the roller grinding machine upper shell (1), a separator (2) is arranged at the top end of the interior of the roller grinding machine upper shell (1), a feed inlet (9) is formed in the upper end of the left side of the roller grinding machine upper shell (1) and below the discharge hole (8), a sealing cover is arranged on the feed inlet (9), a safety box (3) is arranged in the left side of the roller grinding machine upper shell (1), a rotating machine (301) is fixed in the safety box (3), the right end of the rotating machine (301) is connected with a grinding roller (302), and the grinding roller (302) is provided with two symmetrical front and back parts and rotates;
a conveying pipe (702) with an inclined structure is arranged above the grinding roller (302) in the upper shell (1) of the roller grinding machine;
a middle shell (4) of the roller mill is installed at the bottom end of the upper shell (1) of the roller mill, the bottom end of the middle shell (4) of the roller mill is fixedly connected with a roller mill base (5), a grinding disc (501) is installed at the center position in the middle shell (4) of the roller mill, a connecting wheel (502) is arranged at the bottom end of the grinding disc (501), and the left side of the connecting wheel (502) is connected with a motor (503) through a gear;
grinding rollers (504) are arranged on two sides of the grinding disc (501), the grinding rollers (504) are in contact with the grinding disc (501), adjusting arms (505) are mounted on two sides of the grinding disc (501), the bottom ends of the adjusting arms (505) are mounted on piston rods at the upper ends of air cylinders (506), and the two air cylinders (506) are respectively fixed on two sides of a roller mill base (5);
an air heater (6) is arranged at the upper end of the left side of the roller mill base (5), and the inner end of the air heater (6) is communicated with the roller mill upper shell (1) through the roller mill middle shell (4) to form a discharge hole (8);
the roller mill is characterized in that a spiral conveying cylinder (7) is installed at the rear side positions of the upper shell (1) of the roller mill and the middle shell (4) of the roller mill, the bottom end of the spiral conveying cylinder (7) is located inside the roller mill base (5) and receives materials, and the top end of the spiral conveying cylinder (7) is communicated with a conveying pipe (702).
2. The returning charge device for the vertical roller mill according to claim 1, characterized in that: the bottom port of the transfer pipe (702) is above the center position of the two grinding rollers (302).
3. The returning charge device for the vertical roller mill according to claim 1, characterized in that: the two grinding rollers (504) are symmetrically arranged.
4. The returning charge device for the vertical roller mill according to claim 1, characterized in that: the top end of the interior of the transmission pipe (702) is provided with a control valve (701).
5. The returning charge device for the vertical roller mill according to claim 1, characterized in that: the inner end of the discharge port (8) is connected with the separator (2).
6. The returning charge device for the vertical roller mill according to claim 1, characterized in that: the spiral conveying cylinder (7) is internally provided with spiral conveying blades, and the bottom ends of the spiral conveying blades are connected with a motor.
7. The returning charge device for the vertical roller mill according to claim 1, characterized in that: arrows inside the upper shell (1) of the grinding roller and the middle shell (4) of the roller mill are the transmission directions of the powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022418108.6U CN213557278U (en) | 2020-10-27 | 2020-10-27 | Material returning device for vertical roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022418108.6U CN213557278U (en) | 2020-10-27 | 2020-10-27 | Material returning device for vertical roller mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213557278U true CN213557278U (en) | 2021-06-29 |
Family
ID=76529459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022418108.6U Expired - Fee Related CN213557278U (en) | 2020-10-27 | 2020-10-27 | Material returning device for vertical roller mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213557278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260063A (en) * | 2021-11-26 | 2022-04-01 | 安徽一作农业发展有限公司 | Stepless fine grinding device for deep processing of Chinese wolfberry powder and use method thereof |
-
2020
- 2020-10-27 CN CN202022418108.6U patent/CN213557278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260063A (en) * | 2021-11-26 | 2022-04-01 | 安徽一作农业发展有限公司 | Stepless fine grinding device for deep processing of Chinese wolfberry powder and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |