CN209597666U - Rice grading selection screen - Google Patents
Rice grading selection screen Download PDFInfo
- Publication number
- CN209597666U CN209597666U CN201920197498.3U CN201920197498U CN209597666U CN 209597666 U CN209597666 U CN 209597666U CN 201920197498 U CN201920197498 U CN 201920197498U CN 209597666 U CN209597666 U CN 209597666U
- Authority
- CN
- China
- Prior art keywords
- fixed
- sieve bucket
- screen box
- wall
- close
- 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.)
- Expired - Fee Related
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 38
- 235000009566 rice Nutrition 0.000 title claims abstract description 38
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 15
- 241000209094 Oryza Species 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 6
- 235000013339 cereals Nutrition 0.000 abstract description 3
- 238000012216 screening Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses rice grading selection screens, including pedestal and in the screen box of body structure, the top middle portion of the pedestal is fixed with support tube, and the top of support tube is provided with the screen box of opening upwards, thrust ball bearing is fixed in the middle part of the bottom interior wall of the screen box, and the top of thrust ball bearing is rotatably connected to the sieve bucket in barrel-like structure, the circumferential inner wall of the sieve bucket is provided with thread groove, and it is in layer distributed leak hole that the circumferential inner wall of sieve bucket, which is provided with equidistant, the outer wall of the screen box is fixed with fixed frame close to top, and electric pushrod and dust catcher are respectively fixed in fixed frame.The different rotation speed of the hierarchical selection that the utility model can sieve as needed when sieve bucket rotates, and then biggish particle is allowed to sieve away from close to the leak hole of apical position, when needing to go out lesser grain sorting, revolving speed is reduced, so that lesser particle is separated from close to the leak hole of bottom end.
Description
Technical field
The utility model relates to rice production technical field more particularly to rice grading selection screens.
Background technique
Currently, rice is obtained by rice husk rice, it will sell after the rice packaging envelope processed, but obtained after husk rice
There is a large amount of rice flour in the rice obtained, and rice pellets thickness is uneven, some crack rice also is mingled with wherein, is classified
Screening is selected.
Existing rice classification selects riddler's sequence to complete by simple screening plant, and rice is placed in screening frame, is led to
It crosses vibrating motor and drives screening frame vibration at high speed, screen out the dust and powder in rice, screen out powder only by the device of screening
Dirt low efficiency, and when sieving frame vibration, lighter dust from flying falls on rice again after vibration stops, causing still
There are a large amount of rice flour to be adhered on rice, it is bad for the classification choosing sieve effect of rice.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the rice classification proposed is selected
Sieve.
To achieve the goals above, the utility model adopts the technical scheme that
Rice grading selection screen, including pedestal and in the screen box of body structure, the top middle portion of the pedestal is fixed with
Support tube, and the top of support tube is provided with the screen box of opening upwards, is fixed in the middle part of the bottom interior wall of the screen box
Thrust ball bearing, and the top of thrust ball bearing is rotatably connected to the sieve bucket in barrel-like structure, the circumferential inner wall of the sieve bucket is opened
There is thread groove, and it is in layer distributed leak hole that the circumferential inner wall of sieve bucket, which is provided with equidistant, the outer wall of the screen box is solid close to top
Surely there is fixed frame, and be respectively fixed with electric pushrod and dust catcher in fixed frame, the top of the electric pushrod extension rod is fixed
There is crossbeam, and the end of crossbeam is provided with pipe trapped orbit, and sweep-up pipe is slidably connected in pipe trapped orbit, the top of sweep-up pipe
End is connected to the suction inlet of dust catcher by hose.
Preferably, the bottom interior wall of the pedestal is provided with driving motor, and the output shaft top of driving motor is fixed with
Drive pulley.
Preferably, it is connected with circular cone roller bearing among the top middle portion of the pedestal and the bottom of screen box, and
It is rotatably connected to same root drive rod between the inner ring of two circular cone roller bearings, is socketed in the middle part of drive rod and drive pulley
Wheel forms and is sequentially connected with driven pulley.
Preferably, the top of the drive rod has been bolted supporting plate, and the top of supporting plate is reserved with cross key, sieve
The bottom of bucket is provided with cross recess compatible with cross key.
Preferably, four side inner walls of the screen box are respectively and fixedly provided with C-type steel sliding rail of the opening towards middle part, and C-type steel is sliding
Rectangular shaped slider is slidably connected in rail, the centre of rectangular shaped slider is bolted with drive screw, and the bottom of drive screw passes through connecting shaft
Device is fixed with servo motor, and the outer circumferential walls of sieve bucket are provided with rectangle card slot close to top, and the outer wall of rectangular shaped slider is fixed with and square
The compatible convex block of shape card slot.
Preferably, close to the lower section of leak hole, uniformly there are four taper material spilling holes for the bottom of the screen box.
Preferably, cover board is provided at the top end opening of the sieve bucket, and the top middle portion of cover board is reserved with and sweep-up pipe
Compatible through-hole.
Compared with prior art, the utility model provides rice grading selection screen, have it is following the utility model has the advantages that
1. by the leak hole for the layering setting being arranged, and the leak hole aperture on close top is greater than the aperture of close bottom end, from
And can when sieve bucket rotates the different rotation speed of the hierarchical selection that can sieve as needed, and then allow biggish particle
It is sieved away from close to the leak hole of apical position, when needing to go out lesser grain sorting, reduces revolving speed, so that compared with
Small particle is separated from close to the leak hole of bottom end.
2. by the sweep-up pipe of setting being plugged among sieve bucket, can when sieve bucket rotates by the dust thrown away and
When draw, ensure that the dust adulterated in rice will not be too many.
3. the rectangular shaped slider being slidably connected in four C-shaped steel sliding rails by setting, can be in rectangular shaped slider upward sliding
When, sieve bucket can be slowly held up to top upwards and be convenient for outwelling in the rice after screening.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, and screening effect is good, can carry out free adjusting according to sharpness of separation, and no replacement is required sieve bucket.
Detailed description of the invention
Fig. 1 be the utility model proposes rice grading selection screen schematic cross-sectional view；
Fig. 2 be the utility model proposes rice grading selection screen supporting plate schematic perspective view；
Fig. 3 be the utility model proposes rice grading selection screen A at enlarged structure schematic diagram.
In figure: 1- pedestal, 2- driving motor, 3- driven pulley, 4- drive rod, 5- taper material spilling hole, 6- thrust ball axis
It holds, 7- sieve bucket, 8- sweep-up pipe, 9- pipe trapped orbit, 10- crossbeam, 11- fixed frame, 12- dust catcher, 13- rectangle card slot, 14-C
Fashioned iron sliding rail, 15- rectangular shaped slider, 16- drive screw, 17- screen box, 18- servo motor, 19- supporting plate, 20- cross key, 21-
Thread groove, 22- leak hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, rice grading selection screen, including pedestal 1 and in the screen box 17 of body structure, the top of pedestal 1
Middle part is fixed with support tube, and the top of support tube is provided with the screen box 17 of opening upwards, the bottom interior wall of screen box 17
Middle part is fixed with thrust ball bearing 6, and the top of thrust ball bearing 6 is rotatably connected to the sieve bucket 7 in barrel-like structure, sieve bucket 7
Circumferential inner wall is provided with thread groove 21, and the circumferential inner wall of sieve bucket 7 be provided with it is equidistant in layer distributed leak hole 22, screen box 17 it is outer
Wall is fixed with fixed frame 11 close to top, and electric pushrod and dust catcher 12 are respectively fixed in fixed frame 11, and electric pushrod prolongs
The top of boom is fixed with crossbeam 10, and the end of crossbeam 10 is provided with pipe trapped orbit 9, and sliding connects in pipe trapped orbit 9
It is connected to sweep-up pipe 8, the top of sweep-up pipe 8 is connected to the suction inlet of dust catcher 12 by hose.
In the utility model, the bottom interior wall of pedestal 1 is provided with driving motor 2, and the output shaft top of driving motor 2 is solid
Surely there is drive pulley.
Wherein, circular cone roller bearing, and two are connected among the bottom of the top middle portion of pedestal 1 and screen box 17
Same root drive rod 4 is rotatably connected between the inner ring of circular cone roller bearing, the middle part of drive rod 4 is socketed with and drive pulley
Formation is sequentially connected with driven pulley 3.
Wherein, the top of drive rod 4 has been bolted supporting plate 19, and the top of supporting plate 19 is reserved with cross key 20,
The bottom of sieve bucket 7 is provided with cross recess compatible with cross key 20.
Wherein, four side inner walls of screen box 17 are respectively and fixedly provided with C-type steel sliding rail 14 of the opening towards middle part, and C-type steel sliding rail
Rectangular shaped slider 15 is slidably connected in 14, the centre of rectangular shaped slider 15 is bolted with drive screw 16, the bottom of drive screw 16
It is fixed with servo motor 18 by shaft joint, the outer circumferential walls of sieve bucket 7 are provided with rectangle card slot 13 close to top, rectangular shaped slider 15
Outer wall is fixed with convex block compatible with rectangle card slot 13, thus can be by sieve bucket 7 when four rectangular shaped sliders 14 rise
It slowly holds up upwards to top and is convenient for feeding.
Wherein, the bottom of screen box 17 is uniformly distributed there are four taper material spilling hole 5 close to the lower section of leak hole 22, and leak hole 22 is close to be sieved
Struggle against 7 bottom ends aperture be less than close to top aperture.
Wherein, cover board is provided at the top end opening of sieve bucket 7, and the top middle portion of cover board is reserved with and fits with 8 phase of sweep-up pipe
The through-hole matched.
Working principle: four servo motors 18 are first controlled when use and are rotated clockwise, drive four rectangular shaped sliders 15 slowly
Rise, continue to rise when the convex block in rectangular shaped slider 15 is clamped with rectangle card slot 13, until four rectangular shaped sliders 15 will
Sieve bucket 7 is held up to top, later again pours into rice to be sieved in sieve bucket 7；Later again by cover plate lid on the top of sieve bucket 7；
Reversely rotating servo motor 18 again later allows four rectangular shaped sliders 15 that sieve bucket 7 is slowly driven to decline, until the cross of 7 bottom of sieve bucket
Slot and the cross key 20 on 19 top of supporting plate are connected together, and are further continued for control rectangle sliding block 15 later and decline a certain distance；Most
Afterwards in the driving motor 2 of starting 1 bottom of pedestal, drive rod 4 is driven to rotate, and then sieve bucket 7 is driven to rotate；It is rotated in sieve bucket 7
When the different rotation speed of the hierarchical selection that can sieve as needed, and then allow biggish particle from the leakage close to apical position
It is sieved away in hole 22, when needing to go out lesser grain sorting, reduces revolving speed, so that lesser particle is from the bottom of close to
It is separated in the leak hole 22 at end.
The fastening bolt loosened again on pipe trapped orbit 9 later crashes into sweep-up pipe in sieve bucket 7, open dust catcher 12 into
Row dust suction, electric pushrod can control sweep-up pipe 8 and move up and down.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. rice grading selection screen, including pedestal (1) and in the screen box (17) of body structure, which is characterized in that the pedestal
(1) top middle portion is fixed with support tube, and the top of support tube is provided with the screen box (17) of opening upwards, the screen box
(17) it is fixed in the middle part of bottom interior wall thrust ball bearing (6), and the top of thrust ball bearing (6) is rotatably connected in tubbiness
The circumferential inner wall of the sieve bucket (7) of structure, the sieve bucket (7) is provided with thread groove (21), and the circumferential inner wall of sieve bucket (7) is provided with equidistantly
It is fixed with fixed frame (11) from the outer wall of layer distributed leak hole (22), the screen box (17) close to top, and fixed frame
(11) it is respectively fixed with electric pushrod and dust catcher (12) in, the top of the electric pushrod extension rod is fixed with crossbeam (10),
And the end of crossbeam (10) is provided with pipe trapped orbit (9), and slidably connects sweep-up pipe (8), dust suction in pipe trapped orbit (9)
The top of pipe (8) is connected to the suction inlet of dust catcher (12) by hose.
2. rice grading selection screen according to claim 1, which is characterized in that the bottom interior wall of the pedestal (1) is arranged
Have driving motor (2), and the output shaft top of driving motor (2) is fixed with drive pulley.
3. rice grading selection screen according to claim 2, which is characterized in that the top middle portion of the pedestal (1) and
It is connected with circular cone roller bearing among the bottom of screen box (17), and is rotatablely connected between the inner ring of two circular cone roller bearings
Have same root drive rod (4), is socketed in the middle part of drive rod (4) and is sequentially connected with driven pulley with drive pulley formation
(3).
4. rice grading selection screen according to claim 3, which is characterized in that the top of the drive rod (4) passes through spiral shell
Bolt is fixed with supporting plate (19), and the top of supporting plate (19) is reserved with cross key (20), and the bottom of sieve bucket (7) is provided with and cross key
(20) compatible cross recess.
5. rice grading selection screen according to claim 1, which is characterized in that four side inner walls of the screen box (17) are equal
It is fixed with C-type steel sliding rail (14) of the opening towards middle part, and slidably connects rectangular shaped slider (15) in C-type steel sliding rail (14),
The centre of rectangular shaped slider (15) is bolted with drive screw (16), and the bottom of drive screw (16) is fixed with servo electricity by shaft joint
The outer circumferential walls of machine (18), sieve bucket (7) are provided with rectangle card slot (13) close to top, and the outer wall of rectangular shaped slider (15) is fixed with and square
The compatible convex block of shape card slot (13).
6. rice grading selection screen according to claim 1, which is characterized in that the bottom of the screen box (17) is close to leakage
The lower section in hole (22) is uniformly distributed, and there are four taper material spilling hole (5), and leak hole (22) is less than close to the aperture of sieve bucket (7) bottom end close to top
The aperture at end.
7. rice grading selection screen according to claim 1, which is characterized in that set at the top end opening of the sieve bucket (7)
It is equipped with cover board, and the top middle portion of cover board is reserved with and sweep-up pipe (8) compatible through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197498.3U CN209597666U (en) | 2019-02-14 | 2019-02-14 | Rice grading selection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197498.3U CN209597666U (en) | 2019-02-14 | 2019-02-14 | Rice grading selection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209597666U true CN209597666U (en) | 2019-11-08 |
Family
ID=68402085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920197498.3U Expired - Fee Related CN209597666U (en) | 2019-02-14 | 2019-02-14 | Rice grading selection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209597666U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842145A (en) * | 2020-07-07 | 2020-10-30 | 湖北桃树河生态农业有限公司 | Environment-friendly organic rice finish machining screening installation |
| CN112547200A (en) * | 2020-12-16 | 2021-03-26 | 邵阳县和谐环保科技有限公司 | Safe crushing and screening device for gravel processing |
| CN114453248A (en) * | 2022-03-08 | 2022-05-10 | 徐州海天石化有限公司 | Plastic granules production is with smashing recovery unit |
| CN114769114A (en) * | 2022-05-21 | 2022-07-22 | 河南豫通盛鼎工程建设有限公司 | Stone sieving mechanism is used in highway construction |
| CN116851124A (en) * | 2023-05-29 | 2023-10-10 | 苏州市建筑材料再生资源利用有限公司 | Recycled concrete aggregate preparation facilities |
-
2019
- 2019-02-14 CN CN201920197498.3U patent/CN209597666U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842145A (en) * | 2020-07-07 | 2020-10-30 | 湖北桃树河生态农业有限公司 | Environment-friendly organic rice finish machining screening installation |
| CN112547200A (en) * | 2020-12-16 | 2021-03-26 | 邵阳县和谐环保科技有限公司 | Safe crushing and screening device for gravel processing |
| CN114453248A (en) * | 2022-03-08 | 2022-05-10 | 徐州海天石化有限公司 | Plastic granules production is with smashing recovery unit |
| CN114453248B (en) * | 2022-03-08 | 2022-11-15 | 徐州海天石化有限公司 | A crushing and recycling device for plastic granule production |
| CN114769114A (en) * | 2022-05-21 | 2022-07-22 | 河南豫通盛鼎工程建设有限公司 | Stone sieving mechanism is used in highway construction |
| CN114769114B (en) * | 2022-05-21 | 2024-04-19 | 河南豫通盛鼎工程建设有限公司 | Stone sieving mechanism is used in highway construction |
| CN116851124A (en) * | 2023-05-29 | 2023-10-10 | 苏州市建筑材料再生资源利用有限公司 | Recycled concrete aggregate preparation facilities |
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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: 20191108 Termination date: 20220214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |