CN206997096U - A kind of screening machine for grain - Google Patents

A kind of screening machine for grain Download PDF

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Publication number
CN206997096U
CN206997096U CN201720846851.7U CN201720846851U CN206997096U CN 206997096 U CN206997096 U CN 206997096U CN 201720846851 U CN201720846851 U CN 201720846851U CN 206997096 U CN206997096 U CN 206997096U
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China
Prior art keywords
chamber
screening
dust
screen cloth
grain
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CN201720846851.7U
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Chinese (zh)
Inventor
王汉新
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Lingwu City Land Grain Food Co Ltd
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Lingwu City Land Grain Food Co Ltd
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Priority to CN201720846851.7U priority Critical patent/CN206997096U/en
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Abstract

It the utility model is related to a kind of screening machine for grain, including screening storehouse, pre- dedusting cabin, vibration screening system, dust pelletizing system and air blower, the pre- dedusting chamber is made up of upper weighing chamber and lower airborne dust chamber, 2 ~ 4 airborne dust devices are provided with the lower airborne dust intracavitary, the side of the lower airborne dust chamber is provided with dust removal port, the dust removal port is connected by dust removing tube with dust pelletizing system, the screening storehouse is made up of screening chamber and grain storage chamber, the vibration screening system is by motor, screen cloth, vibrating wheels, vibrating shaft and lifting shaft are formed, the high side of first screen cloth and the second screen cloth passes through vibrating shaft and lifting axis connection respectively, the vibrating wheels are located at the connection end of vibrating shaft and lifting shaft, the output shaft of the motor and lifting axis connection;The utility model is sieved using classification cycle, and screening efficiency is high, positive effect, and large and small debris is provided simultaneously with dust removing effects in coarse cereals are removed, and complete equipment is simple in construction, floor space is small, and use is more convenient.

Description

A kind of screening machine for grain
Technical field
It the utility model is related to grain-production equipment, in particular to a kind of screening machine for grain.
Background technology
The cereal crops such as wheat, cereal need to carry out it removal of impurities screening before warehouse entry storage, and removal is mingled in grain work Big more than the stone of grain, stalk etc. miscellaneous and rubble less than cereal crops particle and broken grain etc. in thing;Pass through sieve Select machine to obtain smart grain after the debris being mingled in cereal crops is removed, be easy to storage and following process production;Existing screening Machine screen cloth in screening process easily blocks, and the more preferable and maintenance of screen cloth is inconvenient, and complete equipment floor space is larger, Screening efficiency is relatively low, and cost is higher.
Utility model content
The purpose of this utility model is to solve the defects of above-mentioned existing, there is provided a kind of screening efficiency height, effect are good, And plant maintenance is more convenient for the screening machine of grain.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of screening machine for grain, it is characterised in that:Including screening storehouse, pre- dedusting cabin, vibration screening system, Dust pelletizing system and air blower, the pre- dedusting cabin are located at the top in screening storehouse, and the pre- dedusting chamber is by upper weighing chamber and lower airborne dust Chamber is formed, and is separated between the upper weighing chamber and lower airborne dust chamber by mesh screen plate, and the top of the upper weighing chamber is provided with charging aperture, Weight induction device is provided with the mesh screen plate, 2~4 airborne dust devices are provided with the lower airborne dust intracavitary, the lower airborne dust chamber Bottom is provided with discharging opening, and side is provided with dust removal port, and the dust removal port is connected by dust removing tube with dust pelletizing system, it is described screening storehouse by Screen chamber and grain storage chamber is formed, the grain storage chamber is divided into coarse cereals chamber and smart grain chamber by dividing plate, and the vibration screening system is by driving Dynamic motor, screen cloth, vibrating wheels, vibrating shaft and lifting shaft are formed, and the screen cloth includes the first screen cloth and the second screen cloth, and described the One screen cloth and the second screen cloth from top to bottom tilt 30 °~45 ° settings in screening intracavitary, the low side of first screen cloth with it is miscellaneous Grain chamber connects, and the low side of second screen cloth connects with smart grain chamber, the high side difference of first screen cloth and the second screen cloth By vibrating shaft and lifting axis connection, the vibrating wheels are located at the connection end of vibrating shaft and lifting shaft, the motor it is defeated Shaft and lifting axis connection, the air blower are located at the upper side in screening storehouse, and the air blower is by blast pipe respectively with Airborne dust chamber connects with screening chamber.
As preferable technical scheme, in addition to feed mechanism, the feed mechanism is by feed screw, conveying pipeline and row Expect that hopper is formed, the bottom side of the feed screw is provided with drain hole, and opposite side is connected by feed back pipe with coarse cereals chamber, institute State one end of conveying pipeline and the upper end of feed screw to connect, the other end is connected with discharge hopper, the material mouth of the discharge hopper Connection is contacted with the upper weighing chamber of pre- dedusting cabin.
As preferable technical scheme, the dust pelletizing system is by air exhauster, settling vat, cyclone separator and sweep-up pipe structure Into, the air exhauster is connected by exhaust tube with the top of whirlwind wind indicator, and the settling vat is located at the bottom of cyclone separator, The side of the cyclone separator and one end of sweep-up pipe connect, and the other end of the sweep-up pipe is provided with dust suction disc, the dust suction Disk is connected with lower airborne dust chamber and screening chamber respectively by dust removing tube.
As preferable technical scheme, in addition to control aerofoil, the control aerofoil is respectively provided at the outlet air end of blast pipe.
As preferable technical scheme, in addition to detachable net button, the detachable net be located in screen cloth and vibrating shaft Connection end.
As preferable technical scheme, in addition to particle aggregate bin, the particle aggregate bin is located at the bottom of screening chamber.
The beneficial effects of the utility model are:Classification cycle is sieved, and screening efficiency is high, positive effect, in coarse cereals are removed Large and small debris is provided simultaneously with dust removing effects, and complete equipment is simple in construction, floor space is small, and use is more convenient.
Brief description of the drawings
Fig. 1 is a kind of structural representation of screening machine for grain of the utility model;
In figure:1- screenings storehouse, 1-1- screenings chamber, 1-2- coarse cereals chamber, 1-3- essence grains chamber, the pre- dedusting cabins of 2-, the upper weighings of 2-1- Airborne dust chamber, 3- vibration screenings system, 4- dust pelletizing systems, 5- air blowers, 6- mesh screens plate, 7- weight induction devices, 8- under chamber, 2-2- Airborne dust device, 9- dust removing tubes, 10- dividing plates, 11- motors, 12- screen clothes, the screen clothes of 12-1- first, the screen clothes of 12-2- second, 13- shake Driving wheel, 14- vibrating shafts, 15- lifting shafts, 16- blast pipes, 17- feed mechanisms, 18- feed screws, 19- conveying pipelines, 20- rows Expect that hopper, 21- drain holes, 22- feed backs pipe, 23- air exhausters, 24- settling vats, 25- cyclone separators, 26- sweep-up pipes, 27- inhale Dirt disk, 28- controls aerofoil, 29- detachably net buckle, 30- particle aggregate bins.
Embodiment
The effect of to make to architectural feature of the present utility model and being reached, has a better understanding and awareness, to compared with Good embodiment and accompanying drawing coordinate detailed description, are described as follows:
As shown in figure 1, a kind of screening machine for grain, including screening storehouse 1, pre- dedusting cabin 2, vibration screening system 3rd, dust pelletizing system 4 and air blower 5, pre- dedusting cabin 2 are located at the top in screening storehouse 1, and pre- dedusting chamber 2 is raised by upper weighing chamber 2-1 with Dirt chamber 2-2 is formed, and is separated between upper weighing chamber 2-1 and lower airborne dust chamber 2-2 by mesh screen plate 6, upper weighing chamber 2-1 top is provided with Charging aperture, weight induction device 7 is provided with mesh screen plate 6,2~4 airborne dust devices 8, lower airborne dust chamber 2- are provided with lower airborne dust chamber 2-2 2 bottom is provided with discharging opening, and side is provided with dust removal port, and dust removal port is connected by dust removing tube 9 with dust pelletizing system 4, and screening storehouse 1 is by sieving Select chamber 1-1 and grain storage chamber to form, grain storage chamber is divided for coarse cereals chamber 1-2 and smart grain chamber 1-3 by dividing plate 10, vibration screening system 3 by Motor 11, screen cloth 12, vibrating wheels 13, vibrating shaft 14 and lifting shaft 15 are formed, screen cloth 12 include the first screen cloth 12-1 and Second screen cloth 12-2, the first screen cloth 12-1 and the second screen cloth 12-2 from top to bottom tilts 30 °~45 ° in screening chamber 1-1 and set To put, the first screen cloth 12-1 low side connects with coarse cereals chamber 1-2, and the second screen cloth 12-2 low side connects with smart grain chamber 1-3, the One screen cloth 12-1 and the second screen cloth 12-2 high side are connected by vibrating shaft 14 with lifting shaft 15 respectively, and vibrating wheels 13, which are located at, shakes The connection end of moving axis 14 and lifting shaft 15, the output shaft of motor 11 are connected with lifting shaft 15, and air blower 5 is located at screening storehouse 1 Upper side, air blower 5 by blast pipe 16 respectively with lower airborne dust chamber 2-2 and screening chamber 1-1 connect.
In the present embodiment, in addition to feed mechanism 17, feed mechanism 17 is by feed screw 18, conveying pipeline 19 and row Material hopper 20 is formed, and the bottom side of feed screw 18 is provided with drain hole 21, and opposite side passes through feed back pipe 22 and coarse cereals chamber 1-2 Connection, one end of conveying pipeline 19 are connected with the upper end of feed screw 18, and the other end is connected with discharge hopper 20, discharge hopper 20 Material mouth contact connection with the upper weighing chamber 2-1 of pre- dedusting cabin 2.
In the present embodiment, dust pelletizing system 4 is made up of air exhauster 23, settling vat 24, cyclone separator 25 and sweep-up pipe 26, Air exhauster 23 is connected by exhaust tube with the top of whirlwind wind indicator 25, and settling vat 24 is located at the bottom of cyclone separator 25, rotation The side of wind separator 25 is connected with one end of sweep-up pipe 26, and the other end of sweep-up pipe 26 is provided with dust suction disc 27, and dust suction disc 27 is logical Dust removing tube 9 is crossed to connect with lower airborne dust chamber 2-2 and screening chamber 1-1 respectively.
In the present embodiment, in addition to control aerofoil 28, control aerofoil 28 are respectively provided at the outlet air end of blast pipe 16.
In the present embodiment, in addition to detachable net button 29, detachable net button 29 are located at the company of screen cloth 12 and vibrating shaft 14 Connect end.
In the present embodiment, in addition to particle aggregate bin 30, particle aggregate bin 30 are located at screening chamber 1-1 bottom.
In summary, preferred embodiment only of the present utility model, not it is used for limiting the utility model implementation Scope, the equivalent change carried out by all shapes according to described in the utility model claims scope, construction, feature and spirit is with repairing Decorations, all should be included in right of the present utility model.

Claims (6)

  1. A kind of 1. screening machine for grain, it is characterised in that:Including screening storehouse, pre- dedusting cabin, vibration screening system, remove Dirt system and air blower, the pre- dedusting cabin are located at the top in screening storehouse, and the pre- dedusting chamber is by upper weighing chamber and lower airborne dust chamber Forming, separated between the upper weighing chamber and lower airborne dust chamber by mesh screen plate, the top of the upper weighing chamber is provided with charging aperture, The mesh screen plate is provided with weight induction device, and 2 ~ 4 airborne dust devices, the bottom of the lower airborne dust chamber are provided with the lower airborne dust intracavitary Discharging opening is provided with, side is provided with dust removal port, and the dust removal port is connected by dust removing tube with dust pelletizing system, and the screening storehouse is by screening Chamber and grain storage chamber are formed, and the grain storage chamber is divided into coarse cereals chamber and smart grain chamber by dividing plate, and the vibration screening system is by driving electricity Machine, screen cloth, vibrating wheels, vibrating shaft and lifting shaft are formed, and the screen cloth includes the first screen cloth and the second screen cloth, first sieve Net and the second screen cloth from top to bottom tilt 30 ° ~ 45 ° settings, low side and the coarse cereals chamber of first screen cloth in screening intracavitary Connection, the low side of second screen cloth connect with smart grain chamber, and the high side of first screen cloth and the second screen cloth passes through respectively Vibrating shaft is located at the connection end of vibrating shaft and lifting shaft, the output shaft of the motor with lifting axis connection, the vibrating wheels With lift axis connection, the air blower be located at screening storehouse upper side, the air blower by blast pipe respectively with lower airborne dust Chamber connects with screening chamber.
  2. A kind of 2. screening machine for grain according to claim 1, it is characterised in that:Also include feed mechanism, The feed mechanism is made up of feed screw, conveying pipeline and discharge hopper, and the bottom side of the feed screw, which is provided with, puts Material mouth, opposite side are connected by feed back pipe with coarse cereals chamber, and one end of the conveying pipeline and the upper end of feed screw connect, another End is connected with discharge hopper, and the material mouth of the discharge hopper contacts connection with the upper weighing chamber of pre- dedusting cabin.
  3. A kind of 3. screening machine for grain according to claim 1, it is characterised in that:The dust pelletizing system is by taking out Blower fan, settling vat, cyclone separator and sweep-up pipe are formed, and the air exhauster is connected by the top of exhaust tube and whirlwind wind indicator Logical, the settling vat is located at the bottom of cyclone separator, and the side of the cyclone separator and one end of sweep-up pipe connect, described The other end of sweep-up pipe is provided with dust suction disc, and the dust suction disc is connected with lower airborne dust chamber and screening chamber respectively by dust removing tube.
  4. A kind of 4. screening machine for grain according to claim 1, it is characterised in that:Also include control aerofoil, institute State the outlet air end that control aerofoil is respectively provided at blast pipe.
  5. A kind of 5. screening machine for grain according to claim 1, it is characterised in that:Also include detachable net Button, the detachable net be located in the connection end of screen cloth and vibrating shaft.
  6. A kind of 6. screening machine for grain according to claim 1, it is characterised in that:Also gather materials including particle Bucket, the particle aggregate bin are located at the bottom of screening chamber.
CN201720846851.7U 2017-07-13 2017-07-13 A kind of screening machine for grain Active CN206997096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720846851.7U CN206997096U (en) 2017-07-13 2017-07-13 A kind of screening machine for grain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720846851.7U CN206997096U (en) 2017-07-13 2017-07-13 A kind of screening machine for grain

Publications (1)

Publication Number Publication Date
CN206997096U true CN206997096U (en) 2018-02-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720846851.7U Active CN206997096U (en) 2017-07-13 2017-07-13 A kind of screening machine for grain

Country Status (1)

Country Link
CN (1) CN206997096U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554811A (en) * 2018-04-16 2018-09-21 阎汝强 A kind of intelligentized multifunctional grain vibration cleaning equipment
CN108787431A (en) * 2018-06-23 2018-11-13 芜湖腾飞信息科技有限公司 A kind of agricultural machinery soybean screening machine
CN109351595A (en) * 2018-09-04 2019-02-19 佛山市伟达粮油食品有限公司 A kind of intelligence high-precision peanut seed screening technique
CN110293050A (en) * 2019-06-26 2019-10-01 宁德师范学院 A kind of lime stone thickness screening plant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554811A (en) * 2018-04-16 2018-09-21 阎汝强 A kind of intelligentized multifunctional grain vibration cleaning equipment
CN108787431A (en) * 2018-06-23 2018-11-13 芜湖腾飞信息科技有限公司 A kind of agricultural machinery soybean screening machine
CN109351595A (en) * 2018-09-04 2019-02-19 佛山市伟达粮油食品有限公司 A kind of intelligence high-precision peanut seed screening technique
CN110293050A (en) * 2019-06-26 2019-10-01 宁德师范学院 A kind of lime stone thickness screening plant

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