CN213377263U - Be applied to centrifuge's scraper mechanism that gathers materials - Google Patents
Be applied to centrifuge's scraper mechanism that gathers materials Download PDFInfo
- Publication number
- CN213377263U CN213377263U CN202022069515.0U CN202022069515U CN213377263U CN 213377263 U CN213377263 U CN 213377263U CN 202022069515 U CN202022069515 U CN 202022069515U CN 213377263 U CN213377263 U CN 213377263U
- Authority
- CN
- China
- Prior art keywords
- scraper
- edge
- centrifuge
- driving device
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a be applied to centrifuge's scraper mechanism that gathers materials, include: the rotary driving device is rotatably arranged on the outer wall of the centrifugal machine; the transverse driving device is fixedly arranged on the rotary driving device; the vertical driving device is fixedly arranged on the transverse driving device; the scraper suspension arm is fixedly arranged on the vertical driving device; and the scraper is fixedly arranged on the scraper suspension arm, the scraper extends into the rotary drum of the centrifuge, and the cutting edge of the scraper is close to the inner wall of the rotary drum. Be applied to centrifuge's scraper mechanism that gathers materials realizes that the scraper is along the removal of rotary drum inner wall in order to scrape the material, through opening the centrifuge top cap, can observe the process of scraping, can in time take measures when the feed opening blocks up.
Description
Technical Field
The utility model relates to a centrifuge annex technical field, concretely relates to be applied to centrifuge's scraper mechanism that gathers materials.
Background
A centrifuge is a device that uses centrifugal force to separate materials of different physical states or different densities. The centrifugal machine generally comprises a rotary drum, a chassis, a supporting part and the like, the rotary drum of the vertical type beater is driven to rotate by a transmission device, filter cloth or a screen is arranged on the inner side wall of the rotary drum and serves as a filtering medium, filtered filter cakes/filter residues are intercepted on the side wall of the rotary drum, and the filter cakes are manually cleaned out of the rotary drum by a shovel from a cover of the centrifugal machine after the centrifugal machine is stopped, so that the manual cleaning mode wastes time and labor, and meanwhile, potential safety hazards exist during manual cleaning.
In view of the above technical problems in the prior art, some research and development institutions developed centrifugal devices for automatically scraping off filter cakes.
For example, the patent application with the Chinese utility model patent application No. CN201810330724.0 discloses an automatic sedimentation scraper self-jacking discharging centrifuge, which comprises a base, wherein the base is provided with a motor, a transmission assembly and a centrifuge shell, a rotary drum is arranged in the shell, the motor is connected with the rotary drum through the transmission assembly, a feed inlet is arranged on the centrifuge shell, a filter cake discharge port is arranged below the rotary drum, a scraper device is arranged on a top cover of the centrifuge shell, the scraper device comprises a bearing seat, a first oil cylinder, a second oil cylinder and a scraper rod with a scraper at the end part, the bearing seat is arranged on the top cover, the first oil cylinder and the scraper rod are vertically arranged in the bearing seat, one end of the scraper rod with the scraper extends into the rotary drum, the other end of the scraper rod is connected with a piston rod arranged in the first oil cylinder through a connecting piece, and the joint of the scraper, the second oil cylinder is horizontally arranged on the bearing seat, and a piston rod in the second oil cylinder is connected with the shaft sleeve.
In the work process of unloading of reality, scraper mechanism fixes on the top cap, and the inside circumstances of unloading of rotary drum can't be known, and the discharge opening easily produces the jam condition, and in addition, the life of scraper is short, needs often to change the scraper.
Based on the above-mentioned technical problem that prior art exists, the utility model provides a be applied to centrifuge's scraper mechanism that gathers materials.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to centrifuge's scraper mechanism that gathers materials.
The utility model adopts the following technical scheme:
an aggregate scraper mechanism for use in a centrifuge, comprising:
the rotary driving device is rotatably arranged on the outer wall of the centrifugal machine;
the transverse driving device is fixedly arranged on the rotary driving device;
the vertical driving device is fixedly arranged on the transverse driving device;
the scraper suspension arm is fixedly arranged on the vertical driving device;
and the scraper is fixedly arranged on the scraper suspension arm, the scraper extends into the rotary drum of the centrifuge, and the cutting edge of the scraper is close to the inner wall of the rotary drum.
Furthermore, the scraper suspension arm is connected with the scraper through a scraper rotating shaft.
Furthermore, the rotary driving device comprises a gear ring fixedly sleeved on the outer wall of the centrifuge, a gear sleeve which can be matched with the gear ring in a rotating mode and a rotary driving motor for driving the gear sleeve to rotate.
Further, the transverse driving device comprises a transverse driving motor fixed on the gear sleeve, a ball screw fixed on an output shaft of the transverse driving motor and a screw nut matched with the ball screw.
Furthermore, the vertical driving device is a linear motor, and the scraper suspension arm is fixedly arranged at the output end of the linear motor.
Further, the scraper is a triangular scraper.
Further, three-edged scraper includes sword post, first edge, second edge and third edge, and first edge, second edge and third edge are all fixed on the sword post, and the angle between per two edges in first edge, second edge and the third edge is 120, and first edge, second edge and third edge all are equipped with the sword that falls of scraping that is used for scraping the material on the rotary drum inner wall, and the sword post is fixed to be set up on the scraper davit.
Further, three-edged scraper includes the tool post, first edge, second edge and third edge are all fixed on the tool post, angle between per two edges in first edge, second edge and the third edge is 120, the third edge is equipped with the sword of scraping that is used for scraping the material on the rotary drum inner wall, the second edge is equipped with the post of scraping that is used for scraping the material on the rotary drum inner wall, first edge is equipped with the cutting edge that is used for shoveling the material on the rotary drum inner wall.
Further, the scraper is a four-edge scraper.
Furthermore, the scraper boom comprises a first boom section, a second boom section and a boom rotating shaft, wherein one end of the first boom section is fixedly arranged on the vertical driving device, the other end of the first boom section is fixedly arranged on the boom rotating shaft, one end of the second boom section is fixedly arranged on the boom rotating shaft, and the other end of the second boom section is fixedly provided with a scraper.
Compared with the prior art, the utility model discloses a superior effect lies in:
1. be applied to centrifuge's scraper mechanism that gathers materials, through the cooperation setting of rotary drive device, horizontal drive arrangement, vertical drive arrangement and scraper, realize that the scraper is along the removal of rotary drum inner wall in order to scrape the material, open the centrifuge top cap, can observe the process of scraping, can in time take measures when the feed opening blocks up.
2. Be applied to centrifuge's scraper mechanism that gathers materials, through the cooperation setting of first edge, second edge and third edge, prolonged the life of scraper to can be suitable for the material of different hardness.
Drawings
Fig. 1 is a schematic structural diagram of an aggregate scraper mechanism applied to a centrifuge in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a doctor blade in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a doctor blade in embodiment 3 of the present invention.
In the figure: 1-rotary driving device, 11-gear ring, 12-gear sleeve, 13-rotary driving motor, 2-transverse driving device, 21-transverse driving motor, 22-ball screw, 23-screw nut, 3-vertical driving device, 4-scraper boom, 41-first boom section, 42-second boom section, 43-boom rotating shaft, 5-scraper, 501-scraping blade, 51-knife column, 52-first edge, 521-cutting blade, 53-second edge, 531-scraping column, 54-third edge, 6-centrifuge, 61-rotating drum, 62-motor, 63-centrifugal driving blade, 64-centrifuge top cover, 641-top cover lifting ring, 65-buffer supporting base, 66-discharge port, 7-scraper shaft.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention is made in conjunction with the accompanying drawings and the detailed description, it is to be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict.
Example 1
As shown in fig. 1, an aggregate scraper mechanism applied to a centrifuge includes:
a rotation driving device 1 rotatably provided on an outer wall of the centrifuge 6;
the transverse driving device 2 is fixedly arranged on the rotary driving device 1;
the vertical driving device 3 is fixedly arranged on the transverse driving device 2;
the scraper suspension arm 4 is fixedly arranged on the vertical driving device 3;
and the scraper 5 is fixedly arranged on the scraper suspension arm 4, the scraper 5 extends into the rotary drum 61 of the centrifuge 6, and the cutting edge of the scraper 5 is close to the inner wall of the rotary drum 61.
In this embodiment, the centrifuge 6 includes a rotating drum 61, a motor 62, a centrifugal driving blade 63, a centrifuge top cover 64, a buffering supporting base 65 and a discharge port 66, the buffering supporting base 65 is disposed at the bottom end of the rotating drum 61 to support the rotating drum 61, the motor 62 drives the centrifugal driving blade 63 to generate centrifugal force, the centrifuge top cover 64 can be hermetically fitted to an opening of the rotating drum 61, a top cover hanging ring 641 for hanging the centrifuge top cover 64 is disposed on the centrifuge top cover 64, the discharge port 66 is disposed at the bottom of the rotating drum 61, the motor 62 is disposed at the bottom of the rotating drum 61, the centrifugal driving blade 63 is disposed in an inner cavity of the rotating drum 61, a plurality of discharge ports 66 are disposed at the bottom of the rotating drum 61, and when the centrifuge 6 operates. After the centrifuge 6 finishes working, the solid phase in the solid-liquid mixture is pasted on the inner wall of the rotary drum 61 by centrifugal force, the liquid phase flows out through an overflow pipe arranged on the centrifugal driving blade 63, the top cover 64 of the centrifuge is opened, the scraper 5 extends into the rotary drum 61, and the solid phase material scraping work is started.
The scraper suspension arm 4 is connected with the scraper 5 through the scraper rotating shaft 7, and the scraper 5 can contact with materials at different angles through the rotation of the scraper rotating shaft 7 and scrape the materials.
The rotary driving device 1 comprises a gear ring 11 fixedly sleeved on the outer wall of the centrifuge 6, a gear sleeve 12 matched with the gear ring 11 and a rotary driving motor 13 used for driving the gear sleeve 12 to rotate, wherein the rotary driving motor 13 adopts a stepping motor for finely controlling the movement of the rotary scraper 5, and when the scraper works, the rotary driving motor 13 is controlled to rotate, so that the rotary driving device drives the gear sleeve 12 to rotate to realize the axial rotation of the scraper 5 along the centrifuge 6.
The transverse driving device 2 comprises a transverse driving motor 21 fixed on the gear sleeve 12, a ball screw 22 fixed on an output shaft of the transverse driving motor 21 and a screw nut 23 matched with the ball screw 22, the ball screw 22 rotates by driving the transverse driving motor 21, and the screw nut 23 moves along the ball screw 22 to realize the adjustment of the distance between the scraper 5 and the inner wall of the rotary drum 61.
The vertical driving device 3 is a linear motor, the linear motor is fixedly arranged on the screw nut 23, and the scraper suspension arm 4 is fixedly arranged at the output end of the linear motor.
The scraper 5 is a triangular scraper.
The scraper boom 4 comprises a first boom section 41, a second boom section 42 and a boom rotating shaft 43, one end of the first boom section 41 is fixedly arranged on the vertical driving device 3, the other end of the first boom section 41 is fixedly arranged on the boom rotating shaft 43, one end of the second boom section 42 is fixedly arranged on the boom rotating shaft 43, the other end of the second boom section 42 is fixedly provided with a scraper 5, the rotation between the first boom section 41 and the second boom section 42 is realized through the boom rotating shaft 43, the scraper 5 is convenient to take out, and the angle between the scraper 5 and the inner wall of the rotary drum 61 can be adjusted.
When the centrifuge 6 works, the boom rotating shaft 43 is rotated, the scraper 5 is withdrawn from the rotary drum 61, the centrifuge top cover 64 is covered on the rotary drum 61, and the motor 62 is started.
Example 2
As shown in fig. 2, the triangular scraper includes a knife column 51, a first edge 52, a second edge 53 and a third edge 54, the first edge 52, the second edge 53 and the third edge 54 are all fixed on the knife column 51, the angle between every two edges of the first edge 52, the second edge 53 and the third edge 54 is 120 °, the first edge 52, the second edge 53 and the third edge 54 are all provided with a scraping edge 501 for scraping the material on the inner wall of the drum 61, the knife column 51 is fixed on the scraper boom 4, the sharp scraping edge 501 of the first edge 52, the second edge 53 or the third edge 54 abuts against the material on the inner wall of the drum 61, by adjusting the lateral position by the lateral drive means 2, the sharp scraping edge 501 is inserted into the material, the rotary driving device 1 is driven to make the sharp blade part move along the inner wall of the rotary drum 61, the materials are scraped, and the materials flow out through the discharge hole 66 at the bottom end of the rotary drum 61. In this embodiment, except for the above-mentioned limitations, the same as in embodiment 1 is applied.
Example 3
As shown in fig. 3, the triangular scraper comprises a knife column 51, a first edge 52, a second edge 53 and a third edge 54, the first edge 52, the second edge 53 and the third edge 54 are all fixed on the knife column 51, the angle between every two edges of the first edge 52, the second edge 53 and the third edge 54 is 120 °, the third edge 54 is provided with a scraping blade 501 for scraping the material on the inner wall of the drum 61, the sharp scraping blade 501 is inserted into the material, the rotary driving device 1 is driven to move the scraping blade 501 along the inner wall of the drum 61, the scraping blade 501 is suitable for scraping the material with soft hardness on the inner wall of the drum 61, the second edge 53 is provided with a scraping column 531 for scraping the material on the inner wall of the drum 61, the scraping column 531 is a circular cylinder fixed on the second edge 53, when the hardness of the material on the inner wall of the drum 61 is moderate, the scraping is carried out by using the scraping column 531 to prevent the deformation caused by the scraping blade 501, first edge 52 is equipped with cutting edge 521 that is used for shoveling the material on the rotary drum 61 inner wall, and it is harder to shovel the material on the rotary drum 61 inner wall through cutting edge 521 on the material hardness on the rotary drum 61 inner wall, and at this moment, cutting edge 521 cuts into the material on the rotary drum 61 inner wall, along with the removal of scraper, shovels the material down. In this embodiment, except for the above-mentioned limitations, the same as in embodiment 1 is applied.
The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A scraper mechanism that gathers materials for centrifuge characterized in that includes:
the rotary driving device is rotatably arranged on the outer wall of the centrifugal machine;
the transverse driving device is fixedly arranged on the rotary driving device;
the vertical driving device is fixedly arranged on the transverse driving device;
the scraper suspension arm is fixedly arranged on the vertical driving device;
and the scraper is fixedly arranged on the scraper suspension arm, the scraper extends into the rotary drum of the centrifuge, and the cutting edge of the scraper is close to the inner wall of the rotary drum.
2. The aggregate scraper mechanism for use in centrifuges as claimed in claim 1 wherein the scraper boom and scraper are connected by a scraper shaft.
3. The aggregate scraper mechanism as claimed in claim 1, wherein the rotation driving means comprises a gear ring fixedly secured to an outer wall of the centrifuge, a gear sleeve rotatably fitted to the gear ring, and a rotation driving motor for driving the gear sleeve to rotate.
4. The aggregate scraping mechanism applied to the centrifuge of claim 3, wherein the lateral driving means comprises a lateral driving motor fixed on the gear sleeve, a ball screw fixed on an output shaft of the lateral driving motor, and a screw nut engaged with the ball screw.
5. The aggregate scraper mechanism applied to centrifuges according to claim 4, wherein the vertical driving device is a linear motor, and the scraper boom is fixedly arranged at the output end of the linear motor.
6. The aggregate scraper mechanism for use in a centrifuge of claim 1 wherein the scraper is a triangular scraper.
7. The aggregate scraper mechanism applied to the centrifuge as claimed in claim 6, wherein the triangular scraper comprises a knife column, a first edge, a second edge and a third edge, the first edge, the second edge and the third edge are all fixed on the knife column, the angle between every two edges in the first edge, the second edge and the third edge is 120 degrees, the first edge, the second edge and the third edge are all provided with scraping edges for scraping materials on the inner wall of the rotary drum, and the knife column is fixedly arranged on the scraper suspension arm.
8. The aggregate scraper mechanism applied to the centrifuge as claimed in claim 6, wherein the triangular scraper comprises a knife column, a first edge, a second edge and a third edge, the first edge, the second edge and the third edge are all fixed on the knife column, the angle between every two edges in the first edge, the second edge and the third edge is 120 degrees, the third edge is provided with a scraping edge for scraping materials on the inner wall of the drum, the second edge is provided with a scraping column for scraping materials on the inner wall of the drum, and the first edge is provided with a cutting edge for scraping materials on the inner wall of the drum.
9. The aggregate scraper mechanism for use in a centrifuge of claim 1 wherein the scraper is a four-edged scraper.
10. The aggregate scraper mechanism as claimed in claim 1, wherein the scraper boom comprises a first boom section, a second boom section and a boom spindle, one end of the first boom section is fixedly arranged on the vertical driving device, the other end of the first boom section is fixedly arranged on the boom spindle, one end of the second boom section is fixedly arranged on the boom spindle, and the other end of the second boom section is fixedly arranged with the scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069515.0U CN213377263U (en) | 2020-09-21 | 2020-09-21 | Be applied to centrifuge's scraper mechanism that gathers materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069515.0U CN213377263U (en) | 2020-09-21 | 2020-09-21 | Be applied to centrifuge's scraper mechanism that gathers materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213377263U true CN213377263U (en) | 2021-06-08 |
Family
ID=76179973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022069515.0U Active CN213377263U (en) | 2020-09-21 | 2020-09-21 | Be applied to centrifuge's scraper mechanism that gathers materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213377263U (en) |
-
2020
- 2020-09-21 CN CN202022069515.0U patent/CN213377263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212383888U (en) | Novel centrifugal equipment | |
| CN213377263U (en) | Be applied to centrifuge's scraper mechanism that gathers materials | |
| CN211099591U (en) | Quick ejection of compact filters formula centrifuge | |
| CN101966492A (en) | Discharging device for vertical centrifugal machine | |
| JPS61178052A (en) | Centrifugal separator | |
| CN207401596U (en) | A kind of monosodium glutamate centrifugal separator for being easy to thorough discharging | |
| CN216703589U (en) | Environment-friendly chemical separation device | |
| CN211097872U (en) | Filter capable of automatically scraping slag | |
| CN211660267U (en) | Centrifugal aluminum oxide washing machine | |
| CN210356274U (en) | Vacuum dehydrator | |
| CN212548501U (en) | Filtering device | |
| CN219410598U (en) | Side slope stabilization auxiliary dangerous stone removal mechanism | |
| CN207605885U (en) | A kind of flat scraper loading and unloading material foam washing centrifuge | |
| CN206996869U (en) | Unloading device of vertical centrifuge | |
| CN220572826U (en) | Mixed waste concrete separating equipment | |
| CN219995756U (en) | Drying centrifugal machine | |
| CN215784151U (en) | Scraper device for centrifuge | |
| CN220634820U (en) | Filtering type centrifugal machine | |
| CN215465252U (en) | Horizontal vibration scraper integration analog equipment is clear away to filter cake in pit | |
| CN220633784U (en) | High-speed emulsification filter equipment of cleaner | |
| CN219502851U (en) | Anti-blocking grinding machine | |
| CN220763093U (en) | Mixer that can automatic discharging | |
| CN219002085U (en) | Sand setting machine | |
| CN220589668U (en) | Mixing equipment for producing blocking remover for oil extraction | |
| CN220876591U (en) | Discharging device for grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |