CN206334849U - A kind of efficient fine screening machine - Google Patents
A kind of efficient fine screening machine Download PDFInfo
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- CN206334849U CN206334849U CN201621417761.8U CN201621417761U CN206334849U CN 206334849 U CN206334849 U CN 206334849U CN 201621417761 U CN201621417761 U CN 201621417761U CN 206334849 U CN206334849 U CN 206334849U
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- axle
- rocker arm
- screen
- eccentric
- eccentric rocker
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Abstract
The utility model provides a kind of technical scheme of efficient fine screening machine, screen shell described in the program is set along charging aperture to discharging opening direction is downward-sloping, three eccentric rocker arm mechanisms are provided between the screen shell and screen frame (unit), the eccentric rocker arm mechanism includes horizontally disposed eccentric ratio, the top of the eccentric ratio is fixed with axle I, the bottom of the eccentric ratio is fixed with axle II, the axis of the axle I and the axis of axle II are not point-blank, the upper end of the axle I rotates with screen shell and is connected, the lower end of the axle II rotates with eccentric rocker arm bearing and is connected, the eccentric rocker arm bearing is fixed on screen frame (unit), the synchronous axial system of axle II of three eccentric rocker arm mechanisms.The program solves that the horizontal reciprocating amplitude that traditional oscillating riddle is present is small, vibration force is small, that causes blocks the low technical problem of screen cloth, screening efficiency, the high shortcoming of the fragile caused maintenance of equipment maintenance cost of Wear resistance disk is avoided, production efficiency is improved, reduces the labor intensity of workman.
Description
Technical field
The utility model relates to a kind of efficient fine screening machine, be widely used in grain, food, chemical industry, sugaring,
The high frequency zone apparatus field of a variety of industries such as haydite, mining, medicine, metallurgy, building materials, mine, papermaking.
Background technology
Oscillating riddle is a kind of device for screening materials carrying, during screening materials carrying, the material on compass screen surface with certain speed to
Discharge gate is moved, and falls on lower floor by screen cloth less than the material in compass screen surface aperture, as screenings, completes being sieving through for material
Journey.
At present, the traditional swinging screen of China is that, using toggle as drive disk assembly, motor passes through belt pulley
Eccentric shaft revolution is driven, screen shell is done horizontal reciprocating movement along certain orientation by means of linkage, the direction of motion of screen shell is vertical
In pole or hanging stick center line.Supported between the screen shell and screen frame (unit) of the oscillating riddle of transmission by Wear resistance disk, during work, screen shell can only be done
Horizontal reciprocating movement, horizontal movement amplitude is small, and vibration force is small, easily blocks screen cloth, and screening efficiency is low, and Wear resistance disk rapid wear
Bad, maintenance of equipment maintenance cost is high.This is the weak point present in prior art.
The content of the invention
Technical problem to be solved in the utility model, aiming at the deficiency present in prior art, and provides a kind of
The technical scheme of efficient fine screening machine, the program solves that the horizontal reciprocating amplitude that traditional oscillating riddle is present is small, vibration force
Small, that causes blocks the low technical problem of screen cloth, screening efficiency, it is to avoid the maintenance of equipment caused by Wear resistance disk is fragile is safeguarded
The shortcoming of high cost, improves production efficiency, reduces the labor intensity of workman.
This programme is achieved by the following technical measures：Including screen shell and screen frame (unit), it is provided with the screen shell and institute
The parallel screen cloth of the base plate of screen shell is stated, one end of the screen shell is provided with charging aperture, and the other end of the screen shell is provided with sieve
Upper thing outlet and screenings outlet, the oversize outlet is in the screen shell on the screen cloth top, and the screenings exports position
In in the screen shell of the screen cloth bottom, it is characterized in that：Direction of the screen shell along charging aperture to discharging opening is downward-sloping to be set, institute
State and be provided between screen shell and screen frame (unit) three eccentric rocker arm mechanisms, the eccentric rocker arm mechanism includes horizontally disposed bias even
Bar, the top of the eccentric ratio is fixed with axle I, and the bottom of the eccentric ratio is fixed with axle II, the axis and axle of the axle I
Not point-blank, the upper end of the axle I is rotated with screen shell to be connected II axis, lower end and the eccentric rocker arm branch of the axle II
Seat rotates connection, and the eccentric rocker arm bearing is fixed on screen frame (unit), and the axle II of the axle II of three eccentric rocker arm mechanisms is synchronous
Rotate.
Further improvement of the utility model also has, and three eccentric rocker arm mechanisms include one and are located at charging aperture one end
Active eccentric rocker arm mechanism and two be located at discharging opening one end driven eccentric rocker arm mechanisms, the active eccentric rocker arm mechanism
Arranged with driven eccentric rocker arm mechanism in isosceles triangle.
Further improvement of the utility model also has, and lower end and the belt pulley of the axle II of the active eccentric rocker arm mechanism connect
Connect, the belt pulley is connected by " V " band with motor, the belt pulley is located in the screen frame (unit).
Further improvement of the utility model also has, and the inclination angle of the screen shell is α and 8 °≤α≤12 °.
Further improvement of the utility model also has, and the upper end of the axle I is connected by rolling bearing units I with screen shell matching.
Further improvement of the utility model also has, and rolling bearing II and the axle are provided with the eccentric rocker arm bearing
II matching connection.
Further improvement of the utility model also has, and the rolling bearing units I are bolted in the screen shell.
Further improvement of the utility model also has, and the rolling bearing II is fixed in the eccentric rocker arm bearing.
Further improvement of the utility model also has, and the eccentric rocker arm bearing is bolted on the screen frame (unit).
The beneficial effects of the utility model are：
（1）The utility model high-efficiency screening machine is under the drive of motor, by the connection of eccentric rocker arm mechanism, realizes
Screen shell around axle circular motion, increase the motion amplitude of screen shell；Material is by the screen cloth that is fixed in screen shell, by screen shell
Around axle circular motion and setting angle, make material spinned on screen cloth evolvent type motion, substantially increase screening efficiency,
Thoroughly solve the problem of oscillating riddle screen cloth is blocked；
（2）Three eccentric rocker arm mechanisms that the utility model is used may also function as fixed screen shell, so that by the motion of screen shell
It is limited in a plane, instead of the position-limit mechanism of traditional oscillating riddle；
（3）It is pivoting friction between eccentric rocker arm mechanism and screen shell of the present utility model, so as to reduce the motion of screen shell
Resistance, makes screen shell motion more flexibly, screening effect is good.
As can be seen here, the utility model compared with prior art, with substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is Fig. 1 side view.
Fig. 3 is the structural representation of eccentric rocker arm mechanism in the utility model.
In figure, 1 is screen frame (unit), and 2 be motor, and 3 be active eccentric rocker arm mechanism, and 4 be screen shell, and 5 be charging aperture, and 6 be bottom
Plate, 7 be screenings outlet, and 8 be oversize outlet, and 9 be driven eccentric rocker arm mechanism, and 10 be " V " band, and 11 be belt pulley, and 12 are
Rolling bearing units I, 13 be axle I, and 14 be eccentric ratio, and 15 be axle II, and 16 be rolling bearing II, and 17 be eccentric rocker arm bearing.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by an embodiment, and its accompanying drawing is combined, it is right
This programme is illustrated.
By accompanying drawing as can be seen that a kind of efficient fine screening machine, including screen shell 4 and screen frame (unit) 1, set in the screen shell 4
There is the screen cloth (in figure do not mark) parallel with the base plate 6 of the screen shell 4, one end of the screen shell 4 is provided with charging aperture 5, institute
The other end for stating screen shell 4 is provided with oversize outlet 8 and screenings outlet 7, and the oversize outlet 8 is located at the screen cloth top
Screen shell 4 on, screenings outlet 7 is located in the screen shell 4 of the screen cloth bottom, and the screen shell 4 arrives discharging opening along charging aperture 5
Direction is downward-sloping to be set, and the inclination angle of the screen shell 4 is α and 8 °≤α≤12 °, preferably 10 °.
Three eccentric rocker arm mechanisms are provided between the screen shell 4 and screen frame (unit) 1, including one is located at the one end of charging aperture 5
Active eccentric rocker arm mechanism 3 and two driven eccentric rocker arm mechanisms 9 for being located at discharging opening one end, the active eccentric rocker arm mechanism
3 and driven eccentric rocker arm mechanism 9 in isosceles triangle arrange.
The eccentric rocker arm mechanism includes horizontally disposed eccentric ratio 14, and the top of the eccentric ratio 14 is fixed with axle
I 13, the bottom of the eccentric ratio 14 is fixed with axle II 15, and the axis of the axle I 13 and the axis of axle II 15 be not straight at one
On line, the upper end of the axle I 13 is rotated with screen shell 4 to be connected, and the lower end of the axle II 15 is rotated with eccentric rocker arm bearing 17 to be connected,
The eccentric rocker arm bearing 17 is fixed on screen frame (unit) 1.
The lower end of the axle II 15 of the active eccentric rocker arm mechanism 3 is connected with belt pulley 11, and the belt pulley 11 passes through " V "
Band 10 is connected with motor 2, and the belt pulley 11 is located in the screen frame (unit) 1.Active eccentric rocker arm mechanism 3 drives driven bias
The action of rocker arm body 9, so as to ensure that the axle II of three eccentric rocker arm mechanisms synchronously rotates.
The upper end of the axle I 13 is connected by rolling bearing units I 12 with the matching of screen shell 4.Set in the eccentric rocker arm bearing 17
Rolling bearing II 16 is equipped with to be connected with the axle II 15 matching.The rolling bearing units I 12 are bolted on the screen shell 4
On.The rolling bearing II 16 is fixed in the eccentric rocker arm bearing 17.The eccentric rocker arm bearing 17 is bolted
On the screen frame (unit) 1.
During work, material is entered in screen shell 4 by charging aperture 5, and motor 2 drives belt pulley 11 to rotate, so that main
The axle II 15 of dynamic eccentric rocker arm mechanism 3 and the axle II of driven eccentric rocker arm mechanism 9 are rotated, and realize screen shell 4 around axle circular motion.
Material is moved by screen cloth evolvent type of spinning in the screen shell 4, and the screenings outlet 7 and oversize for gradually moving to screen cloth go out
Mouth 8, so as to complete whole screening process.
Oscillating riddle of the present utility model can make material carry out the motion of spiral involute, this movement locus on screen cloth
Enable material in effective sieving area, walk relatively long road, to improve screening precision, unique design makes material in screen cloth
The time of upper motion is longer than other screen(ing) machines, so screening yield is also of a relatively high.
The utility model can make screening effect reach required effect by adjusting the inclined angle alpha of screen shell 4, be adapted to pair
The higher material of current screening process amount requirement and the material screening of easy network blocking, filtering, classification（Precision, efficiency, screen life-span
It is 5-10 times of common rotary strainer）, the material less than compass screen surface aperture fallen on the lower floor of screen cloth by sieve aperture, exported by screenings
7 outflows, the material more than compass screen surface aperture flows out after continuous tumbling motion from oversize outlet 8.
Although above-mentioned the embodiment of utility model is described with reference to accompanying drawing, not to the utility model
The limitation of protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, this area
Technical staff need not pay the various modifications that creative work can make or deform still in protection domain of the present utility model
Within.
Claims (9)
1. a kind of efficient fine screening machine, including screen shell（4）And screen frame (unit)（1）, the screen shell（4）Inside it is provided with and the screen shell
（4）Base plate（6）Parallel screen cloth, the screen shell（4）One end be provided with charging aperture（5）, the screen shell（4）The other end
It is provided with oversize outlet（8）With screenings outlet（7）, the oversize outlet（8）Screen shell positioned at the screen cloth top（4）
On, the screenings outlet（7）Screen shell positioned at the screen cloth bottom（4）On, it is characterized in that：The screen shell（4）Along charging aperture
（5）To the downward-sloping setting in direction of discharging opening, the screen shell（4）With screen frame (unit)（1）Between be provided with three eccentric rocker arm mechanisms,
The eccentric rocker arm mechanism includes horizontally disposed eccentric ratio（14）, the eccentric ratio（14）Top be fixed with axle I
（13）, the eccentric ratio（14）Bottom be fixed with axle II（15）, the axle I（13）Axis and axle II（15）Axis not
Point-blank, the axle I（13）Upper end and screen shell（4）Rotate connection, the axle II（15）Lower end and eccentric rocker arm
Bearing（17）Rotate connection, the eccentric rocker arm bearing（17）It is fixed on screen frame (unit)（1）On, the axle of three eccentric rocker arm mechanisms
Ⅱ（15）The synchronous axial system of axle II.
2. efficient fine screening machine according to claim 1, it is characterized in that：Three eccentric rocker arm mechanisms include one
Positioned at charging aperture（5）The active eccentric rocker arm mechanism of one end（3）With two driven eccentric rocker arm mechanisms for being located at discharging opening one end
（9）, the active eccentric rocker arm mechanism（3）With driven eccentric rocker arm mechanism（9）Arranged in isosceles triangle.
3. efficient fine screening machine according to claim 2, it is characterized in that：The active eccentric rocker arm mechanism（3）Axle
Ⅱ（15）Lower end and belt pulley（11）Connection, the belt pulley（11）Pass through " V " bands（10）With motor（2）Connection, institute
State belt pulley（11）Positioned at the screen frame (unit)（1）It is interior.
4. according to any described efficient fine screening machines of claim 1-3, it is characterized in that：The screen shell（4）Inclination angle be α
And 8 °≤α≤12 °.
5. efficient fine screening machine according to claim 1, it is characterized in that：The axle I（13）Upper end pass through axle of usheing to seat
Hold I（12）With screen shell（4）Matching connection.
6. efficient fine screening machine according to claim 1, it is characterized in that：The eccentric rocker arm bearing（17）Inside it is provided with
Rolling bearing II（16）With the axle II（15）Matching connection.
7. efficient fine screening machine according to claim 5, it is characterized in that：The rolling bearing units I（12）It is solid by bolt
It is scheduled on the screen shell（4）On.
8. efficient fine screening machine according to claim 6, it is characterized in that：The rolling bearing II（16）It is fixed on described
Eccentric rocker arm bearing（17）It is interior.
9. the efficient fine screening machine according to claim 1 or 6 or 8, it is characterized in that：The eccentric rocker arm bearing（17）It is logical
Cross and be bolted to the screen frame (unit)（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417761.8U CN206334849U (en) | 2016-12-22 | 2016-12-22 | A kind of efficient fine screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417761.8U CN206334849U (en) | 2016-12-22 | 2016-12-22 | A kind of efficient fine screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334849U true CN206334849U (en) | 2017-07-18 |
Family
ID=59302001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417761.8U Active CN206334849U (en) | 2016-12-22 | 2016-12-22 | A kind of efficient fine screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334849U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046781A (en) * | 2017-12-31 | 2018-05-18 | 河南祥盛陶粒有限公司 | High-strength ceramsite sand preparation process |
| CN108499860A (en) * | 2018-03-28 | 2018-09-07 | 新乡市阿徕德机械设备有限公司 | Transmission device on round swinging screen |
| CN108525989A (en) * | 2018-03-27 | 2018-09-14 | 新乡市阿徕德机械设备有限公司 | A kind of drive mechanism of rectangular swinging screen |
| CN109590243A (en) * | 2018-12-10 | 2019-04-09 | 徐州果姿电子商务有限公司 | A kind of melon and fruit Visual appearance inspection sorting machine |
-
2016
- 2016-12-22 CN CN201621417761.8U patent/CN206334849U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046781A (en) * | 2017-12-31 | 2018-05-18 | 河南祥盛陶粒有限公司 | High-strength ceramsite sand preparation process |
| CN108046781B (en) * | 2017-12-31 | 2023-11-07 | 河南祥盛陶粒有限公司 | Preparation process of high-strength ceramsite sand |
| CN108525989A (en) * | 2018-03-27 | 2018-09-14 | 新乡市阿徕德机械设备有限公司 | A kind of drive mechanism of rectangular swinging screen |
| CN108499860A (en) * | 2018-03-28 | 2018-09-07 | 新乡市阿徕德机械设备有限公司 | Transmission device on round swinging screen |
| CN109590243A (en) * | 2018-12-10 | 2019-04-09 | 徐州果姿电子商务有限公司 | A kind of melon and fruit Visual appearance inspection sorting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 256200 Yangzhai village, Huangshan sub district office, Binzhou City, Shandong Province Patentee after: Shandong Xinli mechanical equipment Co.,Ltd. Address before: 256200 Yangzhai village, Huangshan sub district office, Binzhou City, Shandong Province Patentee before: ZOUPING XINLI MACHINERY EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |