CN208758056U - A kind of grain separating machine - Google Patents
A kind of grain separating machine Download PDFInfo
- Publication number
- CN208758056U CN208758056U CN201821007626.5U CN201821007626U CN208758056U CN 208758056 U CN208758056 U CN 208758056U CN 201821007626 U CN201821007626 U CN 201821007626U CN 208758056 U CN208758056 U CN 208758056U
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- cabinet
- plate
- discharge port
- sieving
- sieve
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Abstract
The utility model relates to the rough separation technology field of paddy, especially a kind of grain separating machine；Including cabinet, there is feed inlet at the top of the cabinet, device for transporting objects is connected on feed inlet, there is screening case in cabinet, sieving in case is successively sieving plate from top to bottom, first sieve and the second sieve, the top of screening case is connected with discharge nozzle, the bottom end of discharge nozzle is located at the top edge of sieving plate, discharge nozzle stretches out except cabinet, there are the first discharge port and the first impurities outlet in the side of the screening case, the lower edge of first discharge port and the first impurities outlet is located at the lower edge of the first sieve and the second sieve, first discharge port, it is connected respectively by reclaiming plate between first impurities outlet and cabinet, the second discharge port and the second impurities outlet are provided on cabinet, the position of the position and reclaiming plate of second discharge port and the second impurities outlet matches；The grain separating machine of the utility model, structure is simple, and the rough separative efficiency of paddy is high, and service life of equipment is long, and maintenance cost is low.
Description
Technical field
The utility model relates to the rough separation technology field of paddy, especially a kind of grain separating machine.
Background technique
Currently, the rice after hulling machine is peeled off is miscellaneous with a large amount of rice bran and dust etc. during paddy processing
Matter must be carried out the separation of rice and chaff by grain separating machine at this time.Traditional grain separating machine is only with single vibrating screen
It selects, the impurity such as dust in material are liable to stick on compass screen surface, are influenced the normal use of machine, have been aggravated later period mainteinance repair
Cost and frequency, and in the case where rice bran is more, screening effect is not satisfactory, and screening efficiency is extremely low, must be through repeatedly processing work
Sequence can just obtain high quality white rice, virtually increase the cost of production and processing.
Summary of the invention
The purpose of this utility model is: overcoming deficiency in the prior art, provides that a kind of processing cost is low, screening efficiency
The low grain separating machine of high, equipment mainteinance repair frequency.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of grain separating machine, including cabinet have feed inlet at the top of the cabinet, and material conveying is connected on feed inlet
Device has screening case in cabinet, and sieving in case is successively sieving plate, the first sieve and the second sieve from top to bottom, sieves case
Top is connected with discharge nozzle, and the bottom end of discharge nozzle is located at the top edge of sieving plate, and discharge nozzle stretches out except cabinet, the screening case
Side have the first discharge port and the first impurities outlet, the lower edge of the first discharge port and the first impurities outlet is located at first
The lower edge of sieve and the second sieve is connected by reclaiming plate, machine respectively between the first discharge port, the first impurities outlet and cabinet
The second discharge port and the second impurities outlet, the position of the position and reclaiming plate of the second discharge port and the second impurities outlet are provided on case
Match；
The bottom of the screening case is connected with vibrating shaft, and vibrating shaft is connect with vibrating motor, and the bottom for sieving case is also connected with
There is damping device, damping device is located at vibrating motor two sides；
One side-lower of the cabinet is connected with blower device.
Further, it is connected between the reclaiming plate and screening case and cabinet by chain, has two groups of chains in reclaiming plate
Perforation, the surrounding of reclaiming plate have a circle elastic layer.
Further, the blower device includes air blower and blast pipe, is connected with volume damper on the blast pipe.
Further, the feeding device includes feeding cylinder, has conveying axis in the feeding cylinder, is connected with spiral shell on conveying axis
Paddle is revolved, conveying axis is connect by shaft coupling with driving motor, and feeding cylinder has feed inlet close to the side of driving motor, far from driving
There are third discharge port, the top connection of third discharge port and cabinet in the side of motor.
Further, the opening to match with discharge nozzle is provided on the cabinet, there is a circle elastic packing in the inside of opening
Layer.
Further, the sieving plate includes the first sieving plate and the second sieving plate, the first sieving plate and the second sieving plate
Between have a connecting plate, the upper surface concave-convex surface of first sieving plate and the second sieving plate has several leak holes on connecting plate.
Further, the mesh aperture of first sieve is greater than the mesh aperture of the second sieve.
Further, the damping device includes Pneumatic lifting arm, there is a circle damping spring, gas on the outside of Pneumatic lifting arm
Dynamic elevating lever includes piston rod and fixed link, and the outer diameter of damping spring is less than the outer diameter of fixed link.
It is using the beneficial effect of the technical solution of the utility model:
1, the grain separating machine of the utility model, structure is simple, and the rough separative efficiency of paddy is high, and service life of equipment is long, maintenance
It is at low cost.
2, the grain separating machine of the utility model is connected between reclaiming plate and screening case and cabinet by chain, reclaiming plate
Inside there are two groups of chain perforation, the surrounding of reclaiming plate is had a circle elastic layer, connected using chain, reclaiming plate can be enabled with sieve
Branch mailbox vibrates up and down, and the structure design of elastic layer provides certain elasticity to reclaiming plate, further ensures that reclaiming plate vibrated
It will not influence the normal use of remaining structure in journey.
3, in the utility model the first sieving plate and the second sieving plate upper surface concave-convex surface, grain and rice bran due to from
The difference of weight can separate on the surface of the first sieving plate and the second sieving plate, and grain persistently walks downward, and rice bran continues up to walk,
To realize the initial gross separation of grain and rice bran, rice bran is discharged after up walking by discharge nozzle, and grain is arranged from the leak hole on connecting plate
Out to carry out subsequent operation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1 cabinet, 2 screening casees, 3 first sieves, 4 second sieves, 5 discharge nozzles, 6 first discharge ports, 7 first impurity
Outlet, 8 second discharge ports, 9 second impurities outlets, 10 vibrating shafts, 11 vibrating motors, 12 reclaiming plates, 13 air blowers, 14 air inlets
Pipe, 15 feeding cylinders, 16 conveying axis, 17 propellers, 18 driving motors, 19 third discharge ports, 20 first sieving plates, 21 second screenings
Plate, 22 connecting plates, 23 damping devices.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, there is feed inlet at a kind of grain separating machine, including cabinet 1, the top of cabinet 1, is connected on feed inlet
Device for transporting objects has screening case 2 in cabinet 1, and sieving is successively sieving plate, the first sieve 3 and the second sieve from top to bottom in case 2
Net 4, the top of screening case 2 are connected with discharge nozzle 5, and the bottom end of discharge nozzle 5 is located at the top edge of sieving plate, and discharge nozzle 5 stretches out machine
Except case 1, there are the first discharge port 6 and the first impurities outlet 7, the first discharge port 6 and the first impurities outlet 7 in the side of screening case 2
Lower edge be located at the lower edge of the first sieve 3 and the second sieve 4, the first discharge port 6, the first impurities outlet 7 and cabinet 1
Between connected respectively by reclaiming plate 12, the second discharge port 8 and the second impurities outlet 9,8 He of the second discharge port are provided on cabinet 1
The position of second impurities outlet 9 and the position of reclaiming plate 12 match；
The bottom of screening case 2 is connected with vibrating shaft 10, and vibrating shaft 10 is connect with vibrating motor 11, sieves the bottom of case 2 also
It is connected with damping device 23, damping device 23 is located at 11 two sides of vibrating motor；One side-lower of cabinet 1 is connected with blower device.
Working principle: paddy to be separated is rough to be delivered in screening case 2 by device for transporting objects, opens vibrating motor 11, screening
Case 2 vibrates, and material successively passes through the screening of sieving plate, the first sieve 3 and the second sieve 4, and preliminary screening is realized on sieving plate,
Then it further sieves on the first sieve 3, the second sieve 4, under the action of blower device, realizes to the rice bran slipped through the net into one
Step removal, improve the rough separative efficiency of paddy, screening terminates, grain have the first discharge port 6 and the second discharge port 8 discharge, impurity from
First impurities outlet 7, the discharge of the second impurities outlet 9, rice bran is discharged from discharge nozzle 5, to realize the rough separation of paddy.
As a preferred embodiment, connected between reclaiming plate 12 and screening case 2 and cabinet 1 by chain in the present embodiment
It connects, there is two groups of chain perforation in reclaiming plate 12, the surrounding of reclaiming plate 12 is had a circle elastic layer, connected using chain, can made
Reclaiming plate 12 can be vibrated up and down with screening case 2, and the structure design of elastic layer provides certain elasticity to reclaiming plate 12, into one
Step ensures that reclaiming plate 12 will not influence the normal use of remaining structure in vibration processes.
As a preferred embodiment, blower device includes air blower 13 and blast pipe 14, blast pipe in the present embodiment
Volume damper is connected on 14, air blower 13 is toward screening 2 air blast of case, to realize to the rough separation of the paddy of grain and rice bran, wind
The structure of adjustable valve designs, and intake and intake velocity can be adjusted by volume damper, so adopting according to the actual situation
With this structure, the separative efficiency of grain and rice bran can be improved and save energy consumption.
As a preferred embodiment, feeding device includes feeding cylinder 15 in the present embodiment, has conveying in feeding cylinder 15
Axis 16 is connected with 17 paddle of spiral on conveying axis 16, and conveying axis 16 is connect by shaft coupling with driving motor 18, and feeding cylinder 15 is close
There is feed inlet in the side of driving motor 18, and there are third discharge port 19, third discharge port 19 and machine in the side far from driving motor 18
The top of case 1 connects, and the driving motor 18 in the present embodiment is variable frequency drive motors, and material enters feeding cylinder from feed inlet
15, start driving motor 18, drives the propeller 17 on conveying axis 16 then grain and rice bran are delivered to third discharge port 19
Into in screening case 2, screening operation is carried out in screening case 2, the charging of this feeding device is convenient, and can be according to actual use
Situation adjusts the revolving speed of driving motor 18, so that the conveying speed of material is adjusted, to effectively improve the rough separative efficiency of paddy.
As a preferred embodiment, it is provided with the opening to match with discharge nozzle 5 on cabinet 1 in the present embodiment, is open
Inside have a circle elastic sealing layer, using this structure, when sieving case vibration, discharge nozzle 5 moves up and down in opening, by
In the presence of elastic sealing layer, discharge nozzle 5 is smoothly moved up and down in opening, so that it is guaranteed that grain separating machine is just
It is often used.
As a preferred embodiment, sieving plate includes the first sieving plate 20 and the second sieving plate 21 in the present embodiment,
There is connecting plate 22 between first sieving plate 20 and the second sieving plate 21, the upper surface of the first sieving plate 20 and the second sieving plate 21 is in
Concavo-convex, after having several leak holes, material to enter screening case 2 on connecting plate 22, seed is in the first sieving plate 20 and the second sieving plate
21 surface vibration, due to the upper surface concave-convex surface of the first sieving plate 20 and the second sieving plate 21, grain and rice bran are due to certainly
The difference of weight can separate on the surface of the first sieving plate 20 and the second sieving plate 21, and grain persistently walks downward, and rice bran continues up
It walks, to realize the initial gross separation of grain and rice bran, rice bran is discharged after up walking by discharge nozzle 5, and grain is from connecting plate 22
To carry out subsequent operation, the aperture of leak hole is greater than the partial size of grain for leak hole discharge.
As a preferred embodiment, the mesh aperture of the first sieve 3 is greater than the mesh of the second sieve 4 in the present embodiment
Aperture, the mesh of the first sieve 3 are less than the partial size of seed, and using this structure, seed is retained by the first sieve 3, then from first
Discharge port 6 is discharged, and the guidance through reclaiming plate 12 is finally discharged by the second discharge port 8, and a part of impurity is retained by the second sieve 4,
Then it is discharged from the first impurities outlet 7, the guidance through reclaiming plate 12 is finally discharged by the second discharge port 8, the smaller impurity of partial size
It is discharged through the first sieve 3 by the outlet of 2 bottom of screening case.
As a preferred embodiment, damping device 23 includes Pneumatic lifting arm in the present embodiment, Pneumatic lifting arm
There is a circle damping spring in outside, and Pneumatic lifting arm includes piston rod and fixed link, and the outer diameter of damping spring is less than the outer of fixed link
Diameter, during the work time, vibrating motor vibration and screening case vibration will drive vibration equipment to grain separating machine, generate noise
Certain influence can be also generated to equipment simultaneously, the connective stability in equipment between each structure is influenced, to influence equipment
Service life, the setting of damping device 23 overcome above-mentioned deficiency, while the structure of the damping device 23 in the present embodiment is simple,
Rationally, damping effect is more preferable for design.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.It is all this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Protection scope within.The technical scope of this item utility model is not limited to the contents of the specification, it is necessary to according to power
Sharp claimed range determines its technical scope.
Claims (8)
1. a kind of grain separating machine, it is characterised in that: including cabinet, have feed inlet at the top of the cabinet, connected on feed inlet
There is device for transporting objects, there is screening case in cabinet, sieving is successively sieving plate, the first sieve and the second sieve from top to bottom in case
Net, the top for sieving case are connected with discharge nozzle, and the bottom end of discharge nozzle is located at the top edge of sieving plate, discharge nozzle stretch out cabinet it
Outside, there are the first discharge port and the first impurities outlet in the side of the screening case, the first discharge port and the first impurities outlet it is following
Edge is located at the lower edge of the first sieve and the second sieve, leads to respectively between the first discharge port, the first impurities outlet and cabinet
Reclaiming plate connection is crossed, is provided with the second discharge port and the second impurities outlet, the position of the second discharge port and the second impurities outlet on cabinet
It sets and matches with the position of reclaiming plate；
The bottom of the screening case is connected with vibrating shaft, and vibrating shaft is connect with vibrating motor, and the bottom for sieving case, which is also connected with, to be subtracted
Device is shaken, damping device is located at vibrating motor two sides；
One side-lower of the cabinet is connected with blower device.
2. a kind of grain separating machine according to claim 1, it is characterised in that: the reclaiming plate and screening case and cabinet it
Between connected by chain, have two groups of chains perforation in reclaiming plate, the surrounding of reclaiming plate has a circle elastic layer.
3. a kind of grain separating machine according to claim 1, it is characterised in that: the blower device include air blower and into
Air hose is connected with volume damper on the blast pipe.
4. a kind of grain separating machine according to claim 1, it is characterised in that: the device for transporting objects includes charging
Tin, there is conveying axis in the feeding cylinder, propeller is connected on conveying axis, conveying axis is connect by shaft coupling with driving motor,
Feeding cylinder has feed inlet close to the side of driving motor, and there is a third discharge port in the side far from driving motor, third discharge port with
The feed inlet of enclosure top connects.
5. a kind of grain separating machine according to claim 1, it is characterised in that: be provided on the cabinet and discharge nozzle phase
There are a circle elastic sealing layer in the opening matched, the inside of opening.
6. a kind of grain separating machine according to claim 1, it is characterised in that: the sieving plate include the first sieving plate and
Second sieving plate, there is a connecting plate between the first sieving plate and the second sieving plate, first sieving plate and the second sieving plate it is upper
Surface concave-convex surface has several leak holes on connecting plate.
7. a kind of grain separating machine according to claim 1, it is characterised in that: the mesh aperture of first sieve is greater than
The mesh aperture of second sieve.
8. a kind of grain separating machine according to claim 1, it is characterised in that: the damping device includes Pneumatic elevation
Bar has a circle damping spring on the outside of Pneumatic lifting arm, and Pneumatic lifting arm includes piston rod and fixed link, the outer diameter of damping spring
Less than the outer diameter of fixed link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007626.5U CN208758056U (en) | 2018-06-27 | 2018-06-27 | A kind of grain separating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007626.5U CN208758056U (en) | 2018-06-27 | 2018-06-27 | A kind of grain separating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208758056U true CN208758056U (en) | 2019-04-19 |
Family
ID=66127933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821007626.5U Expired - Fee Related CN208758056U (en) | 2018-06-27 | 2018-06-27 | A kind of grain separating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208758056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216070A (en) * | 2019-06-20 | 2019-09-10 | 张程程 | Multifunctional grain takes off chaff removal of impurities seperator |
| CN111438047A (en) * | 2020-04-20 | 2020-07-24 | 安庆常润米业股份有限公司 | Rice processing equipment with good screening effect and method thereof |
-
2018
- 2018-06-27 CN CN201821007626.5U patent/CN208758056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216070A (en) * | 2019-06-20 | 2019-09-10 | 张程程 | Multifunctional grain takes off chaff removal of impurities seperator |
| CN111438047A (en) * | 2020-04-20 | 2020-07-24 | 安庆常润米业股份有限公司 | Rice processing equipment with good screening effect and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rougher separator Effective date of registration: 20200811 Granted publication date: 20190419 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: JIANGSU MINGTIAN SEED TECHNOLOGY Co.,Ltd. Registration number: Y2020980004871 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210926 Granted publication date: 20190419 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: JIANGSU MINGTIAN SEED TECHNOLOGY Co.,Ltd. Registration number: Y2020980004871 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20210627 |