CN207086314U - One kind automation white rice grader - Google Patents
One kind automation white rice grader Download PDFInfo
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- CN207086314U CN207086314U CN201721042342.5U CN201721042342U CN207086314U CN 207086314 U CN207086314 U CN 207086314U CN 201721042342 U CN201721042342 U CN 201721042342U CN 207086314 U CN207086314 U CN 207086314U
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- frame
- rice
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- white rice
- screen cloth
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Abstract
The utility model discloses one kind to automate white rice grader, including frame and the charging aperture being arranged in frame, the machine frame inside is disposed with multiple screen clothes from top to bottom, the rewinding box of the rice after collecting screening is provided with below each screen cloth, each rewinding box is connected to discharge nozzle, is additionally provided with the frame and drives multiple screen clothes to swing up and down the swing mechanism for making rice increase the residence time on screen cloth.Increase swinging up and down for screen cloth during rice is tumbled and screened from original multiple screen clothes, rice is retired again on the screen cloth at place and then tumble again, considerably increase rice residence time on screen cloth, more conducively rice is screened by corresponding screen cloth, the screening of rice is more become more meticulous.
Description
Technical field
Rice screening field is the utility model is related to, more specifically it is related to a kind of automation white rice grader.
Background technology
White rice grader is also known as decimetre sieve, is one of the visual plant of rice processing, and effect is whole to the classification of finished product rice
Reason, sift out and cracked rice less than what is required；Simultaneously because market requires to improve constantly to rice quality, pushed away according to the turgor of rice
Grade scale is gone out, sizing screening also can be carried out to rice by white rice grader.
Notification number is that CN206139489U Chinese patent discloses a kind of rice sizing screening equipment, including shell and is set
The charging aperture on shell is put, the enclosure is provided with support, inclined set from top to bottom is sequentially provided with the support
One-level sieve, two level sieve, three-level sieve and the level Four put are sieved, and are additionally provided with vibrator, in addition to spring vibration-isolator on support, support leads to
Cross spring vibration-isolator and cage connection.
This rice sizing screening equipment makes rice by the way that rice is entered on screen cloth by charging aperture by vibrator
Disperse and be more beneficial for carrying out rice sizing screening, but in order to screen cloth be obliquely installed and characteristic that rice itself is round and smooth
Making the time that rice tumbles from screen cloth, the time for causing rice to be screened on screen cloth is shorter, and then causes rice compared with block
The selection result it is accurate not enough, have much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of automation white rice grader,
More subtly rice can be screened.
To achieve the above object, the utility model provides following technical scheme：
One kind automation white rice grader, including frame and the charging aperture that is arranged in frame, the machine frame inside from
Multiple screen clothes are up to disposed with down, the rewinding box of the rice after collecting screening are provided with below each screen cloth, each
Rewinding box is connected to discharge nozzle, and the multiple screen clothes of drive are additionally provided with the frame and are swung up and down makes rice increase on screen cloth
Add the swing mechanism of residence time.
By using above-mentioned technical proposal, increase sieve during rice is tumbled and screened from original multiple screen clothes
Swinging up and down for net, makes rice be retired again on the screen cloth at place and then tumbles again, considerably increase rice in screen cloth
Upper residence time, more conducively rice are screened by corresponding screen cloth, the screening of rice is more become more meticulous.
The utility model is further arranged to：Multiple screen clothes are rotationally connected with the forward and backward side wall of frame and multiple sieves
The turning end of net is arranged at intervals in the left and right side wall of frame, and the swing mechanism drives multiple screen clothes to swing up and down simultaneously.
By using above-mentioned technical proposal, multiple screen clothes synchronously swing up and down the order that ensure that screening, improve
To the stability of rice sub-sieve.
The utility model is further arranged to：The swing mechanism includes the gas with piston rod for being fixed on housing top wall
Cylinder, the piston rod bottom set flexible pulling rope, and the pulling rope is fixed and is arranged in multiple screen clothes.
By using above-mentioned technical proposal, the multiple screen clothes of pulling rope synchronous drive are driven to swing by cylinder, the letter of its structure
It is single, maintenance that is lower-cost while being easy to the later stage.
The utility model is further arranged to：The cylinder is fixed on the roof of frame outer surface and piston rod extends vertically through
Housing top wall.
By using above-mentioned technical proposal, the roof by the way that cylinder to be arranged to frame outer surface improves the firm of cylinder
Property, cylinder is born bigger traction force, improve performance.
The utility model is further arranged to：The frame inner bottom wall is provided with the fixation that more support bars are fixed
Frame, the frame inner wall are provided with the vibrating mechanism tapped to fixed frame.
By using above-mentioned technical proposal, rice is further disperseed on screen cloth by vibrating mechanism, be more beneficial for white
Screening of the rice on screen cloth, and then improve the fineness of dialogue rice huller screen point.
The utility model is further arranged to：The vibrating mechanism includes being vertically installed in frame bottom wall by motor-driven
Rotating bar, the upper surface of the rotating bar is axially arranged rotating disc, and the upper surface of the rotating disc is vertically installed with eccentric rod,
The axial line of the eccentric rod and rotating disc is misaligned, and the eccentric rod is rotated and is socketed with horizontally disposed connecting rod, described
The lower surface of the one end of connecting rod away from eccentric rod is rotatably connected to movable block by hinge bar, and frame bottom wall is provided with limitation and moved
Motion block is only capable of moving along a straight line and constantly fixed frame is tapped and produces the limitting casing of vibration.
By using above-mentioned technical proposal, by the way that vibrating mechanism is arranged at into bottom wall, installation difficulty is reduced, is passed through simultaneously
The percussion of horizontal direction coordinates the screen cloth swung up and down, is more beneficial for the scattered of rice and then improves sub-sieve fineness.
The utility model is further arranged to：The rotating bar extends vertically through frame bottom wall and positioned at one end of shell outside
Fixed cover is connected to driven pulley, and the rack level is provided with fixed seat, and the motor is fixed on the upper surface of fixed seat and driving
There is the drive shaft for extending vertically through fixed seat, the end fixed cover of the drive shaft is connected to driving wheel, the driving wheel and follower
It is connected by transmission belt.
By using above-mentioned technical proposal, because rice can produce more dust during sub-sieve, by the way that motor is set
It is placed in shell outside and places the service life that dust enters motor internal and then reduction motor.
The utility model is further arranged to：The more discharge nozzles pass from frame bottom wall and relative to vibrating mechanism positions
In the not homonymy of fixed frame.
By using above-mentioned technical proposal, the space layout of machine frame inside is optimized, improves space availability ratio.
In summary, the utility model has the advantages that：
1. the sizing screening of rice is set more to become more meticulous；
2. improve overall performance and extend service life.
Brief description of the drawings
Fig. 1 is example structure schematic diagram；
Fig. 2 is Fig. 1 semi-cutaway；
Fig. 3 is Fig. 2 semi-cutaway；
Fig. 4 is a-quadrant enlarged drawing in Fig. 3.
Description of reference numerals：1st, frame；2nd, charging aperture；3rd, discharge nozzle；4th, support bar；5th, fixed frame；6th, screen cloth；7th, swing
Mechanism；71st, cylinder；72nd, piston rod；73rd, suspension ring；74th, pulling rope；8th, vibrating mechanism；81st, motor；82nd, rotating bar；83rd, rotate
Disk；84th, eccentric rod；85th, connecting rod；86th, hinge bar；87th, movable block；88th, limitting casing；89th, driving wheel；810th, driven pulley；
811st, transmission belt；812nd, drive shaft；9th, rewinding box；10th, connecting tube；11st, fixed seat.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of automation white rice grader, including frame 1, the charging aperture 2 that is arranged in frame 1 with
And it is used for the discharge nozzle 3 to discharge after sub-sieve.The inner bottom wall of frame 1 is provided with the fixed frame 5 that four support bars 4 are fixed.
As shown in figure 3, be disposed with from top to bottom in fixed frame 5 mesh of four screen clothes 6 and four screen clothes 6 from
Increase successively under up to.Four screen clothes 6 are rotationally connected with the forward and backward side wall of fixed frame 5 and the turning end of four screen clothes 6 is in frame
1 left and right side wall is arranged at intervals.Be additionally provided with frame 1 drive screen cloth 6 to swing up and down to increase rice on screen cloth 6
The swing mechanism 7 of residence time.
As shown in figure 3, swing mechanism 7 includes the cylinder 71 for being fixed on the roof center of frame 1, the driving of cylinder 71 has vertical
The straight piston rod 72 for running through the roof of frame 1.The bottom of piston rod 72 is welded with suspension ring 73 and suspension ring 73 are fixedly connected with vertical
The pulling rope 74 for setting and being fabricated from a flexible material, the pulling rope 74 are fixed and are arranged in four screen clothes 6.Drive cylinder 71 can lead to
Crossing pulling rope 74 drives four screen clothes 6 synchronously to swing up and down.
Preferably, each bottom of screen cloth 6 is fixedly connected with the rewinding box 9 of covering screen cloth 6 lower surface, and discharge nozzle 3 is arranged to
Four and it is arranged at intervals at the arranged on left and right sides wall of fixed frame 5 and corresponds respectively to the turning end of each screen cloth 6, each rewinding box 9
It is connected by the connecting tube 10 being fabricated from a flexible material with corresponding discharge nozzle 3, the bottom of frame 1 is run through in the bottom of discharge nozzle 3
Wall simultaneously connects the pipeline being subsequently processed further to rice, is driven during being swung up by each screen cloth 6 in rewinding box 9
Rice import discharge nozzle 3 in and discharge.
With reference to Fig. 3, Fig. 4, the inner bottom wall of the frame 1, which is additionally provided with, carries out the preceding vibration tapped to the front side wall of fixed frame 5
Mechanism 8.The vibrating mechanism 8 includes extending vertically through the bottom wall of frame 1 and the rotating bar 82 driven by motor 81, rotating bar 82 it is upper
End face axial is provided with rotating disc 83, and the upper surface of the rotating disc 83 is vertically fixedly connected with eccentric rod 84 and eccentric rod 84 is with turning
The axial line of Moving plate 83 is misaligned.Eccentric rod 84, which rotates, to be socketed with horizontally disposed connecting rod 85, and connecting rod 85 is away from eccentric
The lower surface of one end of bar 84 is rotatably connected to movable block 87 by hinge bar 86, and the bottom wall of frame 1 is fixedly connected with restricted movement
Block 87 is only capable of moving along a straight line and constantly fixed frame 5 is tapped and produces the limitting casing 88 of vibration.
Preferably, the front side wall of frame 1 is horizontally fixed with fixed seat 11, and motor 81 is fixed on the upper surface of fixed seat 11 and drive
Dynamic to have the drive shaft 812 for extending vertically through fixed seat 11, the end fixed cover of drive shaft 812 is connected to driving wheel 89；Rotating bar 82
Driven pulley 810 is connected in one end fixed cover of the bottom wall outer of frame 1, driving wheel 89 and driven pulley 810 are linked by transmission belt 811
Connection.
Motion process：
Motor 81 drives drive shaft 812 and driving wheel 89 to rotate, and then passes through the linkage driven pulley 810 of transmission belt 811
Rotate, driven pulley 810 drives rotating bar 82 to rotate and drive rotating disc 83 to rotate, so as to drive eccentric rod 84 on rotating disc 83
Using the center of circle of rotating disc 83 as axis rotation, and then connecting rod 85 is driven as eccentric rod 84 swings back and forth, eventually through connection
Bar 85 drives movable block 87 linearly to be moved in limitting casing 88 and constantly fixed frame 5 is tapped and produces vibration.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, it is all in this practicality
Within new design concept, any modification, equivalent substitution and improvements made etc., protection of the present utility model should be included in
Within the scope of.
Claims (8)
1. one kind automation white rice grader, including frame (1) and the charging aperture (2) that is arranged in frame (1), the frame
(1) it is internal to be disposed with multiple screen clothes (6) from top to bottom, it is provided with below each screen cloth (6) big after collecting screening
The rewinding box (9) of rice, each rewinding box (9) are connected to discharge nozzle (3), it is characterised in that：Also set up in the frame (1)
Have and drive multiple screen clothes (6) to swing up and down the swing mechanism (7) for making rice increase the residence time on screen cloth (6).
A kind of 2. automation white rice grader according to claim 1, it is characterised in that：Multiple screen clothes (6) rotate
The turning end for being connected to the forward and backward side wall of frame (1) and multiple screen clothes (6) is arranged at intervals in the left and right side wall of frame (1), institute
State swing mechanism (7) while drive multiple screen clothes (6) to swing up and down.
A kind of 3. automation white rice grader according to claim 2, it is characterised in that：The swing mechanism (7) includes
The cylinder (71) with piston rod (72) of frame (1) roof is fixed on, piston rod (72) bottom sets flexible lead
Drawstring (74), pulling rope (74) fixation are arranged in multiple screen clothes (6).
A kind of 4. automation white rice grader according to claim 3, it is characterised in that：The cylinder (71) is fixed on machine
The roof and piston rod (72) of frame (1) outer surface extend vertically through frame (1) roof.
A kind of 5. automation white rice grader according to claim 1, it is characterised in that：Frame (1) inner bottom wall is set
It is equipped with by the fixed fixed frame (5) of more support bars (4), frame (1) inwall is provided with to be tapped to fixed frame (5)
Vibrating mechanism (8).
A kind of 6. automation white rice grader according to claim 5, it is characterised in that：The vibrating mechanism (8) includes
The rotating bar (82) that frame (1) bottom wall is driven by motor (81) is vertically installed in, the upper surface of the rotating bar (82) is axially set
Rotating disc (83) is equipped with, the upper surface of the rotating disc (83) is vertically installed with eccentric rod (84), and the eccentric rod (84) is with turning
The axial line of Moving plate (83) is misaligned, and the eccentric rod (84) rotates and is socketed with horizontally disposed connecting rod (85), the company
The lower surface of the one end of extension bar (85) away from eccentric rod (84) is rotatably connected to movable block (87), frame by hinge bar (86)
(1) bottom wall sets restricted movable block (87) to be only capable of moving along a straight line and constantly tapped to fixed frame (5) and produce vibration
Limitting casing (88).
A kind of 7. automation white rice grader according to claim 6, it is characterised in that：The rotating bar (82) is vertically passed through
Wear frame (1) bottom wall and one end fixed cover on the outside of frame (1) is connected to driven pulley (810), the frame (1) is horizontally disposed
There is a fixed seat (11), the motor (81) is fixed on the upper surface of fixed seat (11) and driving has and extends vertically through fixed seat (11)
Drive shaft (812), the end fixed cover of the drive shaft (812) are connected to driving wheel (89), the driving wheel (89) and follower
It is connected by transmission belt (811).
A kind of 8. automation white rice grader according to claim 5, it is characterised in that：The more discharge nozzles (3) from
Frame (1) bottom wall passes and is located at the not homonymy of fixed frame (5) relative to vibrating mechanism (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042342.5U CN207086314U (en) | 2017-08-21 | 2017-08-21 | One kind automation white rice grader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042342.5U CN207086314U (en) | 2017-08-21 | 2017-08-21 | One kind automation white rice grader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207086314U true CN207086314U (en) | 2018-03-13 |
Family
ID=61542305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042342.5U Active CN207086314U (en) | 2017-08-21 | 2017-08-21 | One kind automation white rice grader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207086314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013291A (en) * | 2018-09-05 | 2018-12-18 | 哈尔滨理工大学 | A kind of vibrating screen for sawdust screening |
| CN113102243A (en) * | 2021-03-04 | 2021-07-13 | 何金领 | Vibration screening device for tea production |
-
2017
- 2017-08-21 CN CN201721042342.5U patent/CN207086314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013291A (en) * | 2018-09-05 | 2018-12-18 | 哈尔滨理工大学 | A kind of vibrating screen for sawdust screening |
| CN113102243A (en) * | 2021-03-04 | 2021-07-13 | 何金领 | Vibration screening device for tea production |
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