CN108355971A - A kind of soybean screening machine - Google Patents
A kind of soybean screening machine Download PDFInfo
- Publication number
- CN108355971A CN108355971A CN201810378904.6A CN201810378904A CN108355971A CN 108355971 A CN108355971 A CN 108355971A CN 201810378904 A CN201810378904 A CN 201810378904A CN 108355971 A CN108355971 A CN 108355971A
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- CN
- China
- Prior art keywords
- soybean
- motor
- sieve plate
- shell
- rotating cylinder
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- 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.)
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
- B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/18—Control
Landscapes
- Beans For Foods Or Fodder (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
A kind of soybean screening machine, including shell, intermittent feeding mechanism, first screening mechanism, classification mechanism and signal processing assembly, feed hopper is provided on shell, it is provided in feed hopper and leaves the flow of feed hopper and the soybean flow control lock of flow velocity for controlling to control soybean, the application is less than force of sliding friction principle using force of rolling friction, sieve plate primary dcreening operation wrinkle grain, mould grain soybean and stone, drum rotation isolate different-diameter soybean using centrifugal principle, and structure, principle are simple；Entire screening process is all that each mechanism works independently, and when failure can be by the different reflection of machine come failure judgement reason；The present invention is small, is suitble to Chinese countryside small peasant economy.
Description
Technical field
The present invention relates to agricultural product processing machinery fields, more particularly, to a kind of agricultural product sorting unit.
Background technology
Soybean is food indispensable in people's daily life, soybean due to be rich in protein, isoflavones, fat and
Multivitamin, trace element and it is deep liked by broad masses of the people, therefore soybean and people be process with it is each
The bean product of kind of various kinds are delicious foods common on dining table.Soybean is cultivated from ancient times in China, has more than 5000 years kind so far
History is planted, is produced in northeast, North China, Shan, river and Lower Changjiang River region at present.During the harvest of soybean, it is necessary first to
The soybean that will be present in beanpod carries out heat treatment, then needs to be spread out drying again, only waits until that soybean Free water is de-
Dry, can just put in storage storage.In this whole process, impurity, such as beanpod, stone, silt are unavoidably mixed into soybean, together
When, some soybean during maturation, due to various reasons may caused by it is shrivelled, go mouldy, seed size it is non-uniform not
Sharp factor, it will seriously affect the quality of soybean, soybean screening at this time, which seems, to be even more important.
A kind of agricultural soybean screening plant disclosed in 107617556 A of Chinese invention patent CN is using by the gesture of soybean
It can be converted into the kinetic energy that vibrating screen sieves repeatedly, save the energy, improve work efficiency, but when the device works, soybean is from fan
During being fallen on vibrating screen in shape cylinder, some may fall into the engaged gap between circular rack and spur rack,
Lead to mechanical breakdown.Disclosed in 107234053 A of Chinese invention patent CN it is a kind of it is variable screening diameter soybean screening plant be
Change the relative position in two opposite " D " shape holes using mobile inner cylinder, to change screening diameter, reliable operation is efficient,
But preferably soybean that is shrivelled, going mouldy cannot be screened.
Currently, existing soybean screening plant is screened generally by large scale equipment screening machine on the market, this screening dress
Standby price is high, volume is big, mobile inconvenient, is not appropriate for the small peasant economy in Chinese common rural area.In order to solve the existing problems, originally
Invention provides a kind of soybean screening plant.
Invention content
The purpose of the present invention is adulterate soybean that is shrivelled, going mouldy and stone, beans to be easy in the existing sorting unit of solution
The inedible substance such as pod, silt and soybean are easy to fall into transmission system the problem of causing mechanical breakdown, it provides a kind of big
Beans screening machine.
The deficiency of the present invention to solve above-mentioned technical problem, used technical solution are：
A kind of soybean screening machine, including shell, intermittent feeding mechanism, first screening mechanism, classification mechanism and signal processing assembly, shell
On be provided with feed hopper, be provided in feed hopper for control with control soybean leave feed hopper flow and flow velocity soybean flow
Amount control lock, the intermittent feeding mechanism include the first motor being mounted on shell, fixed disk and rotating disc, and fixed disk is solid
It is scheduled on shell and is arranged in the underface of feed hopper, turn disc setting offers first on fixed disk on rotating disc
Leakage hole, fixes on disk and is provided with the second leakage hole, drives turn disc to pass through the first leakage hole and the second leakage hole by first motor
Mutual cooperation realize interval feeding,
First screening mechanism is arranged is used to accept the soybean of the second leakage hole transport in the underface of intermittent feeding mechanism, and first screening mechanism includes
Sieve plate, stepper motor and two block baffles are provided with and slideway length if being provided with dry slide on sieve plate in the both end of which of sieve plate
The vertical connecting shaft in direction, connecting shaft are rotatably connected on shell, and wherein the output end of a connecting shaft and stepper motor connects,
It is opened up on the fixation disk there are two the sliding slot that shape is mutually matched with baffle, barrier slides are threaded through in sliding slot, and baffle
Bottom be supported on sieve plate, inner walls, baffle and the sieve plate in horizontality complement each other to form one for accepting
The container of soybean in second leakage hole, and when sieve plate is in horizontality, baffle reach the limit of lower trip slide, setting at the top of baffle
Restricted baffle is detached from the snap-gauge of sliding slot, and snap-gauge and baffle fit form T-shaped structure, and classification mechanism is arranged, and company is not arranged in sieve plate
The underface of wherein one end of spindle, sieve plate, which is not arranged immediately below the other end of connecting shaft, to be provided with for inclining for sundries to be discharged
Oblique blow tank,
Classification mechanism includes rotational installation rotating cylinder and the second motor inside the shell, and it be cylindric lower end is rounding that rotating cylinder, which is upper end,
The tubular structure of mesa-shaped is provided with spiralling slot in rotating cylinder inwall, is offered in helicla flute and several runs through cylinder sidewall
Several round tube holes, the internal diameter of round tube hole is sequentially increased from bottom to up, and different-diameter is filtered out by the round tube hole of different pore size
The soya bean of size is rotated by second motor, and the soya bean in rotating cylinder rises along helicla flute, and in the effect of centrifugal force
It is sifted out by round tube hole down, discharging mechanism is connected on round tube hole, drive drum rotation to drive in rotating cylinder by the second motor
Soybean rises along helicla flute, and soybean is sifted out by the round tube hole of different pore size under the influence of centrifugal force, is set on rotating cylinder outer wall
It is equipped with several collection beans devices for collecting the soybean that round tube hole screens.
The housing bottom is provided with for several telescopic rods, and branch is fixed on one end of the separate shell of telescopic rod
Seat, telescopic rod outer sheath are equipped with spring, and the both ends of spring are connected on housing bottom and bearing, pass through telescopic rod and spring
Elastic deformation realize screening machine vibration damping.
The first motor is mounted on by motor mount in shell, is fixed with shaft on rotating disc, shaft its
Middle one end is rotatably arranged on fixed disk, and the other end of shaft is rotatably arranged on shell, fixed on the output end of first motor
There is drive pulley, driven pulley is fixed in shaft, passes through the belt being set on drive pulley and driven pulley
Drive the rotation of rotating disc.
The signal processing assembly includes piezoelectric transducer, processor and power supply, and piezoelectric transducer is mounted on rotating cylinder
Bottom, piezoelectric transducer induction come from soybean pressure, when pressure is more than the value of setting, pass the signal along to processor, handle
Device controls first motor and stepper motor is stopped, while controlling the second motor and starting to work.
The sieve plate is spliced by the way that multiple long cylinders are arranged in a straight line, and two neighboring long cylinder complements each other to form confession
The slideway that full soybean rolls, sieve plate is rubber material, improves skin-friction coefficient, to the full extent hinders wrinkle grain, mould grain
Sliding, and sieve plate is set as multiple long cylinders shape arranged in a straight line, and full soybean is made to be rolled along the groove of cylinder junction.
The step motor control sieve plate rotation first tilts 20-30 ° to rotating cylinder side, and best angle is 30 °, and be delayed 2-
It controls stepper motor negative side after 5s to rotate to 80-90 ° of blow tank direction inclination is tilted, best angle is 90 °, multiple after the 2-5s that is delayed
Position.
The beneficial effects of the invention are as follows：The application is less than force of sliding friction principle, sieve plate primary dcreening operation wrinkle using force of rolling friction
Grain, mould grain soybean and stone, drum rotation isolate different-diameter soybean using centrifugal principle, and structure, principle are simple；It is whole
A screening process is all that each mechanism works independently, and when failure can be by the different reflection of machine come failure judgement reason；
The present invention is small, is suitble to Chinese countryside small peasant economy.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention.
Fig. 2 is the back stereoscopic schematic diagram of the present invention.
Fig. 3 is the sieve-plate structure schematic diagram of the present invention.
Fig. 4 is the structural schematic diagram of rotating cylinder in the present invention.
Fig. 5 is baffle in the present invention, sieve plate, the schematic diagram of mechanism for fixing disk connection.
Fig. 6 is the signal processing block diagram of the present invention.
Diagram label：1, shell, 2, motor mount, 3, first motor, 4, drive pulley, 5, belt, 6, feed hopper,
7, rotating disc, 8, fixed disk, 9, baffle, 10, stepper motor, 11, sieve plate, 12, discharge port, 13, collection beans device, 14, rotating cylinder,
15, the second motor, 16, spring, 17, bearing, 18, processor, 19, tilt blow tank, 20, connecting shaft, 21, piezoelectric transducer.
Specific implementation mode
As shown in the figure, specific implementation mode is as follows：
As shown in Figures 1 to 5, a kind of soybean screening machine includes mainly shell, intermittent feeding mechanism, first screening mechanism, classification mechanism
With signal processing assembly.The shell 1 is in substantially cubic, and 1 top of shell is provided with feed hopper 6, is provided in feed hopper 6
Soybean flow control lock can control flow and flow velocity that soybean enters first screening mechanism, and there are four flexible for the setting of 1 bottom of shell
Bar, each telescopic rod outside are arranged with spring, and the both ends of telescopic rod are connected respectively at housing bottom with bearing, are the soybean
Screening machine plays damping effect.
The intermittent feeding mechanism includes mainly motor mount 2, first motor 3, drive pulley 4, belt 5, consolidates
Price fixing 8 and rotating disc 7.The motor mount 2 is mounted on the left end of crust of the device 1, and the right side of motor mount 2 is set
It is equipped with punch holes, the first motor 3 is vertically installed on motor mount 2, passes through the transmission of belt 5 and the rotating disc
Driven pulley connection on 7,7 big end of rotating disc are connect with fixed disk 8, and small end is connect with shell 1.The fixation disk 8 is solid
Dingan County is immediately below feed hopper 6, and rotating disc 7 can be freely rotated on fixed disk 8, be provided on the rotating disc 7
First leakage hole is fixed on disk 8 and is provided with the second leakage hole, and rotating disc 7 realizes interval feeding under the drive of first motor 3.
The just screening mechanism is to realize to sift out in flat beans, mould beans and the stone in soybean, includes mainly sieve plate 11, connection
Axis 20, stepper motor 10 and baffle 9.In connecting shaft 20 that there are one each fixations in both sides of sieve plate 11, the centre of two connecting shafts 20
Connecting portion is connect with motor mount 2 and crust of the device 1 respectively by bearing, the connecting shaft being connect with shell 1 also with stepping
Motor 10 is connected to drive sieve plate to rotate；The baffle 9 is set as two, with motor mount 2, crust of the device 1, be in
The sieve plate 11 of horizontality constitutes a container, prevents the soybean fallen from fixed disk 8 from splashing and falls into machine other work departments
Position, influences its normal work.The baffle 11 is mounted in the sliding slot being arranged on fixed disk 8, under the effect of external force may be used
It is moved up and down along sliding slot, when the sieve plate 11 is in horizontality, this state should be the limit of 9 times trip slides of baffle, when
When stepper motor 10 drives sieve plate 11 to rotate, the baffle that sieve plate 11 declines at end is at the limit of stroke, keeps original shape
State, and the baffle 9 of the other end rises along with 11 rising end of sieve plate, it can be achieved that full soybean is rolled along inclined sieve plate 11
Enter classification mechanism.
The classification mechanism includes the rotating cylinder 14 for being equipped with the second motor 15, and 14 lower end of rotating cylinder is rounding mesa-shaped,
Upper end is cylindric, is provided with spiralling slot on 14 inner wall of rotating cylinder, a series of round tube holes, and institute are provided on helicla flute
The round tube hole stated is that internal diameter is to rise the hole being sequentially increased along inner wall, and pore size corresponds to the soya bean of different-diameter size.Pass through
Second motor 15 rotates, and the soya bean in rotating cylinder 14 rises along helicla flute, and logical by circle under the influence of centrifugal force
Hole is sifted out, into collection beans device 13.
The signal processing assembly includes piezoelectric transducer 21, processor 18 and power supply.The piezoelectric transducer
Mounted on 14 bottom of rotating cylinder, induction comes from soybean pressure, when pressure is more than the value of setting, passes the signal along to processor 18,
Processor controls three motors, and first motor 3 is stopped with stepper motor 10, and the second motor 15 is started to work.
It is arranged in 14 subsequent inclination blow tank 19 of rotating cylinder mounted on 11 lower end of sieve plate, main function is to sieve first time
Wrinkle grain, mould grain and the stone export selected；Collection beans device 13 on rotating cylinder 14, main function are after collecting classification
Soybean at different levels, and export.
As shown in Figures 1 to 6, the present embodiment specific work process is as follows：When machine is started to work, pours into and wait for feed hopper 6
The soybean of screening adjusts the flow control lock on feed hopper 6, soybean is made to flow to sieve plate 11, controls the step that sieve plate 11 rotates at this time
Stepper motor 10 works, and stepper motor 10 rotates 30 °, and sieve plate 11 rolls tiltedly to rotating cylinder 14, with sieve soybean along recessed on sieve plate 11
Trough roller is dynamic, and stone, mould grain, wrinkle grain are slightly moved or static due in irregular shape by larger force of sliding friction, dimension
After holding 30 ° of inclination angle 2s, stepper motor 10 rotates in the opposite direction 90 °, and stone, mould grain, empty grain are poured into and tilted on blow tank 19, with
It tilts blow tank 19 and skids off soybean screening plant.When the full soybean of primary dcreening operation on sieve plate 11 runs up to certain weight in rotating cylinder 14
Amount, and reach the reaction pressure P of piezoelectric transducer 210When, piezoelectric transducer 21 makes signal response, by signal transduction to processing
Device 18.Processor 18 controls first motor 3, stepper motor 10 is stopped；Control the start-up operation of the second motor 15, the second motor
15 drive the soybean rotation of 14 the inside of rotating cylinder, and soybean obtains certain speed, and rises along helicla flute track, and soybean obtains speed tool
There is certain centrifugal force, when the smaller soybean of diameter rises to the first exhausting hole, is got rid of from through-hole under the influence of centrifugal force
Go out, into the corresponding collection beans device 13 in this layer of hole and machine be discharged, the soybean being relatively large in diameter then can not by the first exhausting hole, after
It is continuous to rise along helical trajectory, it is thrown away from through-hole above.
Technical solution and embodiment cited by the present invention and non-limiting, with cited by the present invention technical solution and
Embodiment is equivalent or effect same approach is all in the range of the present invention is protected.
Claims (6)
1. a kind of soybean screening machine, including shell, intermittent feeding mechanism, first screening mechanism, classification mechanism and signal processing assembly, shell
It is provided with feed hopper on body, is provided in feed hopper and leaves the flow of feed hopper and the soybean of flow velocity for controlling to control soybean
Flow control lock, it is characterised in that：The intermittent feeding mechanism includes the first motor being mounted on shell, fixed disk and turns
Moving plate, fixed disk are fixed on shell and are arranged in the underface of feed hopper, and turn disc setting is on fixed disk, rotating disc
On offer the first leakage hole, be provided with the second leakage hole on fixed disk, drive turn disc to pass through the first leakage by first motor
Interval feeding is realized in the mutual cooperation of hole and the second leakage hole,
First screening mechanism is arranged is used to accept the soybean of the second leakage hole transport in the underface of intermittent feeding mechanism, and first screening mechanism includes
Sieve plate, stepper motor and two block baffles are provided with and slideway length if being provided with dry slide on sieve plate in the both end of which of sieve plate
The vertical connecting shaft in direction, connecting shaft are rotatably connected on shell, and wherein the output end of a connecting shaft and stepper motor connects,
It is opened up on the fixation disk there are two the sliding slot that shape is mutually matched with baffle, barrier slides are threaded through in sliding slot, and baffle
Bottom be supported on sieve plate, inner walls, baffle and the sieve plate in horizontality complement each other to form one for accepting
The container of soybean in second leakage hole, and when sieve plate is in horizontality, baffle reaches the limit of lower trip slide, classification mechanism setting
The underface of wherein one end of connecting shaft is not set in sieve plate, and the underface setting that the other end of connecting shaft is not arranged for sieve plate is useful
In discharge sundries inclination blow tank,
Classification mechanism includes rotational installation rotating cylinder and the second motor inside the shell, and it be cylindric lower end is rounding that rotating cylinder, which is upper end,
The tubular structure of mesa-shaped is provided with spiralling slot in rotating cylinder inwall, is offered in helicla flute and several runs through cylinder sidewall
Several round tube holes, the internal diameter of round tube hole is sequentially increased from bottom to up, and different-diameter is filtered out by the round tube hole of different pore size
The soya bean of size is rotated by second motor, and the soya bean in rotating cylinder rises along helicla flute, and in the effect of centrifugal force
It is sifted out by round tube hole down, discharging mechanism is connected on round tube hole, drive drum rotation to drive in rotating cylinder by the second motor
Soybean rises along helicla flute, and soybean is sifted out by the round tube hole of different pore size under the influence of centrifugal force, is set on rotating cylinder outer wall
It is equipped with several collection beans devices for collecting the soybean that round tube hole screens.
2. a kind of soybean screening machine according to claim 1, it is characterised in that：It is used for if the housing bottom is provided with
Dry telescopic rod, bearing is fixed on one end of the separate shell of telescopic rod, and telescopic rod outer sheath is equipped with spring, the both ends point of spring
It is not connected on housing bottom and bearing, the vibration damping of screening machine is realized by the elastic deformation of telescopic rod and spring.
3. a kind of soybean screening machine according to claim 1, it is characterised in that：The first motor is installed by motor
Seat be mounted on shell in, shaft is fixed on rotating disc, wherein one end of shaft is rotatably arranged on fixed disk, shaft it is another
End is rotatably arranged on shell, and drive pulley is fixed on the output end of first motor, driven pulley is fixed in shaft,
The rotation of rotating disc is driven by the belt being set on drive pulley and driven pulley.
4. a kind of soybean screening machine according to claim 1, it is characterised in that：The signal processing assembly includes piezoelectricity
Sensor, processor and power supply, piezoelectric transducer are mounted on cylinder bottom, and piezoelectric transducer induction comes from soybean pressure, when
When pressure is more than the value of setting, processor is passed the signal along to, processor control first motor and stepper motor are stopped, together
When control the second motor start-up operation.
5. a kind of soybean screening machine according to claim 1, it is characterised in that：The sieve plate is straight by multiple long cylinders
Line arrangement is spliced, and two neighboring long cylinder complements each other to form the slideway rolled for full soybean.
6. a kind of soybean screening machine according to claim 1, it is characterised in that：The step motor control sieve plate rotation
20-30 ° first is tilted to rotating cylinder side, control stepper motor negative side rotates to inclination blow tank direction and tilts 80- after the 2-5s that is delayed
90 °, be delayed 2-5s after reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378904.6A CN108355971B (en) | 2018-04-25 | 2018-04-25 | Soybean sieve separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378904.6A CN108355971B (en) | 2018-04-25 | 2018-04-25 | Soybean sieve separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108355971A true CN108355971A (en) | 2018-08-03 |
| CN108355971B CN108355971B (en) | 2023-08-01 |
Family
ID=63009063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810378904.6A Active CN108355971B (en) | 2018-04-25 | 2018-04-25 | Soybean sieve separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108355971B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387587A (en) * | 2020-10-27 | 2021-02-23 | 陈杰 | Flour sieving mechanism |
| CN112871673A (en) * | 2020-12-29 | 2021-06-01 | 凯斯博电梯有限公司 | Building block type steel structure hoistway integrated elevator with additional installation |
| CN114051964A (en) * | 2021-11-15 | 2022-02-18 | 中国水产科学研究院淡水渔业研究中心 | Perch micropterus salmoides fry screening system and method |
| CN115672710A (en) * | 2022-10-31 | 2023-02-03 | 黑龙江八一农垦大学 | Improved soybean screening machine and screening method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387587A (en) * | 2020-10-27 | 2021-02-23 | 陈杰 | Flour sieving mechanism |
| CN112871673A (en) * | 2020-12-29 | 2021-06-01 | 凯斯博电梯有限公司 | Building block type steel structure hoistway integrated elevator with additional installation |
| CN114051964A (en) * | 2021-11-15 | 2022-02-18 | 中国水产科学研究院淡水渔业研究中心 | Perch micropterus salmoides fry screening system and method |
| CN114051964B (en) * | 2021-11-15 | 2022-11-08 | 中国水产科学研究院淡水渔业研究中心 | Perch micropterus salmoides fry screening system and method |
| CN115672710A (en) * | 2022-10-31 | 2023-02-03 | 黑龙江八一农垦大学 | Improved soybean screening machine and screening method |
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| Publication number | Publication date |
|---|---|
| CN108355971B (en) | 2023-08-01 |
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