CN113798185A - Mechanism is cleaned to screen surface up-and-down reciprocating's combination rotation type maize seed grain - Google Patents
Mechanism is cleaned to screen surface up-and-down reciprocating's combination rotation type maize seed grain Download PDFInfo
- Publication number
- CN113798185A CN113798185A CN202111111124.3A CN202111111124A CN113798185A CN 113798185 A CN113798185 A CN 113798185A CN 202111111124 A CN202111111124 A CN 202111111124A CN 113798185 A CN113798185 A CN 113798185A
- Authority
- CN
- China
- Prior art keywords
- combined
- screen surface
- bevel gear
- collecting cylinder
- spherical component
- 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.)
- Pending
Links
- 240000008042 Zea mays Species 0.000 title claims abstract description 25
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 25
- 235000013339 cereals Nutrition 0.000 title claims description 32
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 title claims description 4
- 235000009973 maize Nutrition 0.000 title claims description 4
- 239000012535 impurity Substances 0.000 claims abstract description 23
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 235000005822 corn Nutrition 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/08—Screens rotating within their own plane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
A combined rotary corn seed cleaning mechanism with a screen surface reciprocating up and down belongs to agricultural machinery; the sundry residue collecting cylinder is provided with a driving shaft, the driving shaft is sequentially provided with a belt wheel, a material blocking disc and a driving bevel gear, the rotating main shaft is sequentially provided with a driven bevel gear, a material blocking disc, a circular sieve surface and a spherical component, and the two bevel gears are meshed with each other. The combined screen surface slides up and down around the spherical component, and can rotate and reciprocate up and down by combining the telescopic piece behind the combined screen surface and the wave slideway on the machine shell. The machine shell is fixedly installed with the impurity collecting cylinder by a supporting rod. The mechanism enables the combined sieve surface to rotate through the rotating main shaft, the spherical component, the telescopic piece and the shell wave slide way realize the rotation and the up-and-down reciprocating motion of the combined sieve surface, the corn grain cleaning efficiency is improved, the height separation between the corn grains and the sundries is realized, and when the moisture content of the material in the cleaning mechanism is higher, the mechanism can improve the dispersion efficiency, and has the characteristics of novel and reasonable structural design, strong cleaning capacity and the like.
Description
Technical Field
The invention belongs to agricultural machinery, and mainly relates to a combined rotary corn grain cleaning mechanism with a screen surface capable of reciprocating up and down
Background
The motion form of the existing corn grain cleaning mechanism is mostly reciprocating vibration in a plane, the motion form is single, the screening effect is poor, when the moisture content of the material in the middle of the cleaning mechanism is high, the material is not easy to disperse, the material is easy to stack to cause the blockage of sieve meshes, the operation efficiency is not high, the cleaning effect and the cleaning quality are poor, and the separation degree between the grains and the impurities is not high.
Disclosure of Invention
The invention aims to solve the technical problems, and develops a combined rotary corn seed cleaning mechanism with a screen surface capable of reciprocating up and down, so that the screen surface can rotate and reciprocate up and down, and the purposes of improving the corn seed cleaning work efficiency and the operation quality are achieved. The purpose of the invention is realized as follows: the utility model provides a mechanism is cleaned to reciprocating motion's combination rotation type maize seed grain from top to bottom of sifter which characterized in that: a hole is formed in the middle of the outer wall of the impurity collecting cylinder, a driving shaft capable of rotating is installed, a belt wheel is installed at one end of the driving shaft, a driving bevel gear is fixedly installed at the other end of the driving shaft and meshed with a driven bevel gear, the two bevel gears are vertically arranged in the spatial position, the driven bevel gear is fixedly installed with a rotating main shaft, and a material blocking disc is coaxially installed on the driving bevel gear and the driven bevel gear respectively. A circular screen surface is fixedly arranged on the lower portion of a rotating main shaft and serves as a lower screen, the upper portion of the rotating main shaft is fixedly arranged with a spherical component, the spherical component is matched with six combined screen surfaces with elastic materials on two sides through a slide way on the spherical component and a pin shaft, the pin shaft is fixedly connected with the combined screen surfaces, a telescopic rod is welded at the rear end of each combined screen surface, the telescopic rod is coaxial with a telescopic sleeve and matched through a groove, a wavy slide way is arranged on a machine shell, a circular table surface at the rear end of the telescopic rod is arranged on the outer side of the slide way, and the fact that the combined screen surfaces can simultaneously perform vertical reciprocating motion in the rotating process through the spherical component, the telescopic rod, the telescopic sleeve and the wavy slide way on the machine shell is guaranteed. The upper part and the lower part of the machine shell are fixedly installed with a sundry residue collecting cylinder through a supporting rod; the impurity collecting cylinder is fixedly arranged with the impurity collecting device at the lower end of the machine body; the seed collecting cylinder, the circular sieve surface and the seed collecting funnel are coaxially and fixedly arranged, and the driving shaft is rotatably arranged on the seed collecting cylinder and the impurity collecting cylinder. Thus, the combined rotary corn seed cleaning mechanism with the screen surface reciprocating up and down is formed.
According to the technical scheme, the combined screen surface can reciprocate up and down, and simultaneously can rotate around the driving rotating shaft, and when the mechanism works, the combined screen surface rotates and reciprocates up and down. The feeding port is arranged at the middle section of the combined screen surface and is a certain vertical distance away from the combined screen surface, when corn grains fall on the combined screen surface, the combined screen surface is in a concave state, the grains are close to the combined screen surface in advance under the action of centrifugal force, rotary motion is carried out on the combined screen surface, the active rotary shaft is gradually close to the active rotary shaft, preliminary screening is completed, and as the impurity density is smaller than the grains, the combined screen surface is difficult to approach and passes through the screen holes, when the combined screen surface moves to an upward convex state, impurities are thrown out under the action of the centrifugal force and fall into an impurity collecting device, and the corn grains on the screen are quickly dispersed and screened in the whole process. Has the characteristics of novel and reasonable structural design, good dispersion effect, high operation efficiency, strong cleaning capability and the like.
Drawings
FIG. 1 is an axonometric view of a combined rotary corn grain cleaning mechanism with a screen surface reciprocating up and down
FIG. 2 is a top view of FIG. 1
FIG. 3 is an isometric view of the trash collection cylinder of FIG. 1 with half of the kernel removed
FIG. 4 is an isometric view of a combined rotary corn grain cleaning mechanism with a screen surface reciprocating up and down (no sundries collecting device, no seed collecting device)
FIG. 5 is an isometric view of a combined rotary corn grain cleaning mechanism with a screen surface reciprocating up and down (no sundries collecting device)
FIG. 6 is a schematic view of a combined screen surface structure
FIG. 7, FIG. 8, FIG. 9 are schematic views showing three movement states of the combined screening surface, the telescopic rods, the telescopic sleeves and the spherical members
FIG. 10 is a schematic view of a housing
FIG. 11 is a schematic view of the assembly of the telescopic rod and the telescopic sleeve
FIG. 12 is a schematic view of a spherical member
Description of part numbers in the figures:
1. telescopic rod, 2, combined screen surface, 3, telescopic sleeve, 4, casing, 5, sundry residue collecting cylinder, 6, belt wheel, 7, driving shaft, 8, sundry residue collecting funnel, 9, seed grain collecting funnel, 10, spherical component, 11, circular screen surface, 12, supporting rod, 13, material blocking disc, 14, driving bevel gear, 15, driven bevel gear, 16, rotating main shaft, 17, seed grain collecting cylinder, 18, pin shaft
Detailed Description
The embodiment of the invention is described in detail by combining the attached drawings, the combined rotary corn seed cleaning mechanism with the screen surface reciprocating up and down is characterized in that a hole is arranged in the middle of a residue collecting cylinder 5 and is provided with a rotary driving shaft 7, a belt wheel 6 is arranged at one end of the driving shaft 7, a driving bevel gear 14 is fixedly arranged at the other end of the driving shaft and is meshed with a driven bevel gear 15, the two bevel gears are vertically arranged at spatial positions, the driven bevel gear 15 is fixedly arranged with a rotating main shaft 16, and material blocking disks 13 are respectively arranged at the upper ends of the two bevel gears and are respectively coaxial with the driving shaft 7 and the rotating main shaft 16. A circular screen surface 11 is fixedly arranged on the lower portion of a rotating main shaft 16 and serves as a lower screen, the upper portion of the rotating main shaft 16 is fixedly arranged with a spherical component 10, the spherical component 10 is matched with six combined screen surfaces 2 with elastic materials on two sides through slideways on the components and a pin shaft 18, the pin shaft 18 is fixedly connected with the combined screen surfaces 2, an expansion rod 1 is welded at the rear end of each combined screen surface 2, the expansion rod 1 is matched with an expansion sleeve 3 through a groove, a wavy slideway is arranged on a machine shell 4, a circular table surface at the rear end of the expansion rod 1 is arranged on the outer side of the slideway, and the fact that the combined screen surfaces 2 can simultaneously perform vertical reciprocating motion on the combined screen surfaces 2 through the slideways of the spherical component 10, the expansion rod 1, the expansion sleeve 3 and the machine shell 4 in the rotating process is guaranteed. The upper part and the lower part of the machine shell 4 are fixedly arranged with the impurity collecting cylinder 5 through a supporting rod 12. The impurity collecting cylinder 5 is fixedly arranged with an impurity collecting funnel 8 at the lower end of the machine body; the grain collecting cylinder 17, the circular sieve surface 11 and the grain collecting funnel 9 are fixedly arranged, and the driving shaft 7 is rotatably arranged on the grain collecting cylinder 17 and the impurity collecting cylinder 5, so that the combined rotary corn grain cleaning mechanism with the sieve surface reciprocating up and down is formed.
During operation, external input power drives the driving shaft 7 through the belt wheel 6 to drive the driving bevel gear 14 to rotate, the two bevel gears are meshed with each other to drive the driven bevel gear 15 to rotate, the rotating main shaft 16 is made to rotate, the spherical component 10 rotates along with the rotating main shaft 16, and the combined screen surface 2 rotates through the spherical component 10 and the slide way of the telescopic rod 1, the telescopic sleeve 3 and the machine shell 4 to realize combined movement of rotating and reciprocating up and down.
The combined sifter surface 2 can slide up and down along the outer surface of the spherical member 10, and is combined with the telescopic rod 1, the telescopic sleeve 3 and the machine shell 4 to realize the up-and-down reciprocating motion in the rotating state, so that the states of fig. 6, 7 and 8 can be generated. When the mechanism works, the combined screen surface 2 rotates and reciprocates up and down, when corn grains fall on the combined screen surface 2, the combined screen surface 2 is in a state shown in figure 6, the grains are firstly close to the combined screen surface 2 under the action of centrifugal force, the corn grains rotate on the combined screen surface 2 and are gradually close to the rotating main shaft 16 to finish primary screening, the grains are difficult to approach the combined screen surface 2 due to low impurity density and difficult to pass through screen holes, when the combined screen surface 2 moves to a state shown in figure 7, most of the grains on the combined screen surface 2 are completely screened to the circular screen surface 11, the grains and impurities are in an initial state of moving from the center to the outer side at the moment, the grains start secondary screening, when the combined screen surface 2 moves to a state shown in figure 8, the screening is basically finished, and the impurities are thrown out due to the action of the centrifugal force and fall into the impurity collecting hopper 8. Corn kernels on the screen are quickly dispersed and screened in the whole process, impurities fall into the impurity collecting funnel 8, and kernels finished by screening fall into the kernel collecting funnel 9. According to the operation requirement, the shape of the machine shell 4 and the slide way on the machine shell and the size structures of the telescopic rod 1 and the telescopic sleeve 3 are changed, the relative position in the vertical direction between the rotating main shaft 16 and the machine shell 4 is adjusted, and the moving amplitude of the combined screen surface 2 and the time of the combined screen surface 2 in a concave-convex state can be changed so as to meet and adapt to the requirements of different conditions.
Claims (4)
1. The utility model provides a mechanism is cleaned to reciprocating motion's combination rotation type maize seed grain from top to bottom of sifter which characterized in that: the combined screen surface can simultaneously carry out the up-and-down reciprocating motion of the combined screen surface in the rotating process through the spherical component, the telescopic rod, the telescopic sleeve and the casing slideway, and both sides of each sector screen on the combined screen surface are provided with elastic materials.
2. A combined rotary corn kernel cleaning mechanism with a screen surface reciprocating up and down according to claim 1, which is characterized in that: a hole is formed in the middle of the impurity collecting cylinder, a driving shaft capable of rotating is installed, a belt wheel is installed at one end of the driving shaft, a driving bevel gear is fixedly installed at the other end of the driving shaft and meshed with a driven bevel gear, the driven bevel gear is fixedly installed with a rotating main shaft, material blocking discs are installed at the upper ends of the driving bevel gear and the driven bevel gear respectively, and the driving shaft, the belt wheel and the bevel gear are matched to serve as a power driving device of the mechanism.
3. A combined rotary corn kernel cleaning mechanism with a screen surface reciprocating up and down according to claim 1, which is characterized in that: a circular screen surface is fixedly arranged on the lower portion of a rotating main shaft and serves as a lower screen, the upper portion of the rotating main shaft is fixedly arranged with a spherical component, the spherical component is matched with six combined screen surfaces with elastic materials on two sides through slide ways on the components and a pin shaft, the pin shaft is fixedly connected with the combined screen surfaces, a telescopic rod is welded at the rear end of each combined screen surface and matched with a telescopic sleeve through a groove, a wavy slide way is arranged on a machine shell, a circular table surface at the rear end of the telescopic rod is arranged on the outer side of the slide way, and the combined screen surfaces can be enabled to simultaneously perform vertical reciprocating motion of the combined screen surfaces in the rotating process through the spherical component, the telescopic rod, the telescopic sleeve and the machine shell slide way.
4. A combined rotary corn kernel cleaning mechanism with a screen surface reciprocating up and down according to claim 1, which is characterized in that: the upper part and the lower part of the machine shell are fixedly installed with a sundry residue collecting cylinder through a supporting rod, and the sundry residue collecting cylinder is fixedly installed with a sundry residue collecting funnel at the lower end of the machine body; the seed grain collecting cylinder, the circular sieve surface and the seed grain collecting funnel are fixedly installed to form the impurity collecting device and the seed grain collecting device, so that the impurity and the seed grains are initially separated, and the driving shaft is rotatably installed on the seed grain collecting cylinder and the impurity collecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111124.3A CN113798185A (en) | 2021-09-23 | 2021-09-23 | Mechanism is cleaned to screen surface up-and-down reciprocating's combination rotation type maize seed grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111124.3A CN113798185A (en) | 2021-09-23 | 2021-09-23 | Mechanism is cleaned to screen surface up-and-down reciprocating's combination rotation type maize seed grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113798185A true CN113798185A (en) | 2021-12-17 |
Family
ID=78940198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111111124.3A Pending CN113798185A (en) | 2021-09-23 | 2021-09-23 | Mechanism is cleaned to screen surface up-and-down reciprocating's combination rotation type maize seed grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113798185A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864954A (en) * | 2006-06-26 | 2006-11-22 | 刘志宏 | Moxa extraction process and grinder therefor |
| CN102049383A (en) * | 2009-10-27 | 2011-05-11 | 中国科学院过程工程研究所 | Swinging type screening device for screening cylindrical solid materials |
| CN106111518A (en) * | 2016-06-30 | 2016-11-16 | 洛阳益矿机械设备有限公司 | Multi-stage rotary vibration screening method |
| CN107149612A (en) * | 2017-05-09 | 2017-09-12 | 贵州务川国韵生态农业有限公司 | A kind of production and processing technology of moxa |
| CN211303712U (en) * | 2019-09-28 | 2020-08-21 | 莱阳新龙海食品有限公司 | Soybean sieving mechanism for food processing |
| CN211359582U (en) * | 2020-01-02 | 2020-08-28 | 林雪玲 | Seed screening machine with adjustable aperture |
| CN112517150A (en) * | 2020-11-13 | 2021-03-19 | 合肥京亘环保科技有限公司 | Raw material pretreatment device for manufacturing special medicament material for environmental pollution treatment |
| CN112570277A (en) * | 2020-11-03 | 2021-03-30 | 东北农业大学 | Parallel-motion combined wave screen type corn grain cleaning mechanism |
| CN216261987U (en) * | 2021-09-23 | 2022-04-12 | 东北农业大学 | Mechanism is cleaned to screen surface up-and-down reciprocating's combination rotation type maize seed grain |
-
2021
- 2021-09-23 CN CN202111111124.3A patent/CN113798185A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864954A (en) * | 2006-06-26 | 2006-11-22 | 刘志宏 | Moxa extraction process and grinder therefor |
| CN102049383A (en) * | 2009-10-27 | 2011-05-11 | 中国科学院过程工程研究所 | Swinging type screening device for screening cylindrical solid materials |
| CN106111518A (en) * | 2016-06-30 | 2016-11-16 | 洛阳益矿机械设备有限公司 | Multi-stage rotary vibration screening method |
| CN107149612A (en) * | 2017-05-09 | 2017-09-12 | 贵州务川国韵生态农业有限公司 | A kind of production and processing technology of moxa |
| CN211303712U (en) * | 2019-09-28 | 2020-08-21 | 莱阳新龙海食品有限公司 | Soybean sieving mechanism for food processing |
| CN211359582U (en) * | 2020-01-02 | 2020-08-28 | 林雪玲 | Seed screening machine with adjustable aperture |
| CN112570277A (en) * | 2020-11-03 | 2021-03-30 | 东北农业大学 | Parallel-motion combined wave screen type corn grain cleaning mechanism |
| CN112517150A (en) * | 2020-11-13 | 2021-03-19 | 合肥京亘环保科技有限公司 | Raw material pretreatment device for manufacturing special medicament material for environmental pollution treatment |
| CN216261987U (en) * | 2021-09-23 | 2022-04-12 | 东北农业大学 | Mechanism is cleaned to screen surface up-and-down reciprocating's combination rotation type maize seed grain |
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