CN1318152C - Grain size sieving device - Google Patents
Grain size sieving device Download PDFInfo
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- CN1318152C CN1318152C CNB200410077832XA CN200410077832A CN1318152C CN 1318152 C CN1318152 C CN 1318152C CN B200410077832X A CNB200410077832X A CN B200410077832XA CN 200410077832 A CN200410077832 A CN 200410077832A CN 1318152 C CN1318152 C CN 1318152C
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- Prior art keywords
- sieve
- sieve roller
- roller
- transmission
- screen
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- Expired - Fee Related
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- 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
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
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- 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
- B07B1/12—Apparatus having only parallel elements
- B07B1/14—Roller screens
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- Combined Means For Separation Of Solids (AREA)
- Sorting Of Articles (AREA)
Abstract
A particle size sorting device is provided to sort and treat products quickly by increasing the upper vibration of the roller and decreasing the lower vibration, and to reduce cost by sorting the defective goods with vibration mode and transfer rollers. A particle size sorting device comprises a three-stage transfer roller having a sprocket rotating a roller, transferring the products from a hopper(15) and discharging defective goods down according to the gap between transfer rollers, a transfer roller frame(210) supporting the three-stage transfer roller, plural transfer roller supporting frames(220) having a height adjusting screw to vary the vertical length and transferring the products actively by placing the inlet higher than the outlet of the product, a first sorting unit(300) composed of a screen sorting defective goods and a belt conveyor and opposed to the tilt angle of the three-stage transfer roller, first sorting suspension units(351,352) connecting the lower part of the first sorting unit to the transfer roller frame with plural springs, transfer roller frame suspension units(251,252) connecting the transfer roller frame to the transfer roller supporting frame, and an imbalance motor(400) supplying imbalance load to the transfer roller frame and the first sorting unit.
Description
Technical field
The present invention relates to a kind of grain size sieving device, more specifically, relate to a kind of the transmission and sieve the product that the roll screen choosing is made up of particle by a plurality of inclinations that are connected with a plurality of chains respectively with predetermined distance and rotate, along with rapid screening and collection are trapped in the product that transmits between the sieve roller, can increase the grain size sieving device of its treating capacity.
Background technology
Usually, grain size sieving device is put into independent feeding funnel with product, filters out certified products and defective work below the designated size by screen pack.
This traditional grain size sieving device is provided with the screen pack of being made up of the fixed size grid in order to screen certified products and defective work in the feeding funnel bottom, and the product that does not reach the certified products specification is discharged downwards.
At this moment, above-mentioned screen pack tilts at a certain angle to discharging the certified products direction, fall screen pack (body) by the product that feeding funnel is discharged, then the substandard product of the following size of regulation is down discharged by screen pack, and certified products is discharged direction transmission/collection along the screen pack that tilts to certified products.
Yet, a lot of products when long-time use, occur and be clipped in phenomenon in the grid, the problem that thereupon causes the screening power of certified products and defective work to descend.
Therefore, in order to solve above-mentioned this drawback, in Japanese publication communique flat 11-314068 number, provide the device that selects food with a plurality of sieve roll screens.Yet this device is not easy to transmit product.The present inventor also once provided the sieve roller is tilted, with the device (patent application 2000-73265 number) of smooth transmission product.Though this invention has increased the transmission efficiency of product, the problem that can not correctly screen appears in this device probably, and it has limited gradient, especially sieves the delay of product between the roller, and the screening of throw-in part is partly delayed.
And, usually before the screening product, install and screen the very screening plant of coarsegrain substandard product, because separate screening plant is set separately, so increased its required facility space and expense with screening plant.
Summary of the invention
The objective of the invention is to solve above-mentioned drawback, providing a kind of is connected with a plurality of chains respectively with predetermined distance, the a plurality of inclinations that transmit by rotation transmit the sieve rollers when screening, and screen and collect the certified products/defective work in the product rapidly, can increase the grain size sieving device of its treating capacity.
Another purpose of the present invention provides a kind of the installation on screening plant top to transmitting sieve roller feeding funnel and drops into the sieve preliminary election operation of carrying out before the product, sieve the roll screen choosing with transmitting when utilizing the original vibrating mode of screening plant to carry out screening for the first time, with the grain size sieving device of the required expense of reduction equipment.
In order to realize the object of the invention, first embodiment of the invention provides a kind of grain size sieving device, it comprises: form the gear shift flywheel that alternately rotation transmits the sieve roller at the left and right sides of frame inside side, in order to transmit by each that set that sieve roller spacing is down discharged the following defective work of designated size when being tilted to the certified products direction and transmitting product from the feeding funnel input and to transmit the sieve rollers from top to the bottom with three sections of three sections settings; Support above-mentioned three sections and transmit the sieve roller, have the height of adjusting screw, make it can change length in vertical direction.Set and drop into the oral-lateral height, make it, a plurality of transmission sieve rollers are tilted to discharging the certified products direction, a plurality of transmission sieve roller support frames that can impel product to transmit smoothly to the positive line of production of row than discharging certified products direction side height height; Form by sieve and conveyer belt for the big defective work of disposable screening granularity on above-mentioned feeding funnel top, and with screen the unit the above-mentioned three periods first time of transmitting the angle of inclination rightabout setting of sieve roller; Form by supporting a plurality of springs that screen the upper end, unit the above-mentioned first time, connect and screen suspension unit the first time of screening lower end, unit and transmission sieve roller framework the above-mentioned first time; Sieve the roller framework and screen the unbalanced motor that the unit provides unbalanced load for the first time to above-mentioned transmission.
The invention provides a kind of grain size sieving device, wherein three sections a plurality of transmission sieve roller 90 spacings that transmit sieve roller 200 narrow down the closer to following direction more from last direction respectively.
The invention provides a kind of grain size sieving device, wherein make the vibrations displacement on the first screen body top of screening suspension unit the above-mentioned first time shake displacement, and make the top vibrations displacement of the transmission sieve roller framework of above-mentioned transmission sieve roller framework suspension unit be greater than bottom vibrations displacement greater than the bottom.
The invention provides a kind of grain size sieving device, wherein above-mentioned unbalanced motor mounting is in transmitting sieve roller framework lower end or screening the lower end, unit for the first time.
And, the invention provides a kind of grain size sieving device, wherein above-mentioned transmission sieve roller framework suspension unit is screened suspension unit with the first time and is made up of spring and damper.
Description of drawings
Above-mentioned and other feature and advantage of the present invention will become more apparent by describing its exemplary embodiments with reference to the accompanying drawings in detail, wherein:
Fig. 1 a is the grain size sieving device front view according to first embodiment of the invention;
Fig. 1 b is the local enlarged diagram of " A " shown in Fig. 1 a;
Fig. 2 is according to grain size sieving device plane of the present invention;
Fig. 3 is the right view that screens the unit first time according to the present invention;
Fig. 4 is according to the spacing state diagram between the transmission sieve roller of grain size sieving device of the present invention; And
Fig. 5 is the vibrating state figure according to the grain size sieving device of second embodiment of the invention.
The specific embodiment
Below, describe in detail according to grain size sieving device of the present invention with reference to accompanying drawing.
Fig. 1 a is the grain size sieving device front view according to first embodiment of the invention, Fig. 1 b is the local enlarged diagram of " A " shown in Fig. 1 a, Fig. 2 is according to grain size sieving device plane of the present invention, Fig. 3 is the right view that screens the unit first time according to the present invention, Fig. 4 is according to the spacing state diagram between the transmission sieve roller of grain size sieving device of the present invention, and Fig. 5 is vibrating state (vibrating mode) figure according to the grain size sieving device of second embodiment of the invention.
At first, as shown in Figure 1a, screening plant according to the present invention has on top and screens for the first time unit 300.For the first time screening unit 300 is by feeding funnel 15, under the agglomerating state of the product that drops into, shakes the device of the product that screening is condensed.
That is, the substandard product piece can not pass through sieve (Fig. 3 353) vibrations by sieve and transmit, and falls collecting vessel 70, and the product particle that filters out is put into first ends that three sections of vibrations sieve below transmit sieve rollers 200 and transmitted and sieve in the roller 200a.
Fig. 3 shows the right view that Fig. 1 a screens unit 300 for the first time.Screening for the first time unit 300 supports by screening suspension unit 351,352 first time of upper and lower.And the suspension unit first time on top 351 is shown as the draft hitch state that is hung on the ceiling, but its suspension point of particular determination not.
And the bottom is screened suspension unit 352 for the first time and is supported by a plurality of points that transmit sieve roller support frame 210.
Screening for the first time unit 300 is vibrations sieves, so unbalanced motor 400 is installed in the bottom.Unbalanced motor 400 causes the vibrations of screening unit 300 for the first time, and screens by the vibrations of screening unit 300 for the first time.The sieve that made by the iron net among Fig. 3 353 has iron plate in its underpart, makes the product by sieve 353 be transported to the below.Vibrations by tendency below sieve transmit, and the product by sieve transmits according to the vibrations of iron plate.
Above-mentioned three sections are transmitted sieve roller 200 by transmitting 210 supports of sieve roller support frame, and transmitting sieve roller support frame 210 is to transmit first to the 3rd transmission sieve roller 200a of sieve roller 200, the framework of 200b, 200c in order to support three sections.
Three sections are transmitted sieve roller 200 and walk downward and transmit sieve roller 200a, second with first end and transmit the order that sieve roller 200b, the 3rd transmits sieve roller 200c and form, and form frame 10 transmitting sieve roller support frame 210 left sides.Transmit on the sieve roller support frame 210 in order to protect three sections to transmit sieve rollers 200 in the laterally combination respectively of plate (not shown) aspect the interior multiple arrangement that places spatial portion front/rear along said frame.
In addition, the right upper portion that transmits sieve roller support frame 210 in Fig. 1 a is provided with and drives three decelerator 20a, 20b, the 20c that first end transmits three sections transmission sieves of sieve roller 200a to the roller 200c respectively, and this decelerator (motor) is made up of motor and back gear.
And, in Fig. 2, drive the length direction that 21 pairs of first driving shafts being rotated driving transmit sieve roller support frame 210 and be positioned at vertical direction according to the first decelerator 20a, form a plurality of chain gear shift flywheels 93 respectively in its both sides.
Above-mentioned a plurality of chain gear shift flywheel 93 places the spatial portion left and right sides that transmits sieve roller support frame 210 respectively, and its meshing connection is rotated.Therefore, a plurality of transmission sieve rollers 90 can rotate combination under the state that keeps prescribed distance.
At this moment, above-mentioned a plurality of transmission sieve roller 90 can rotate with chain 33 by the supporting pin (not shown) that is used in connection usually and combine.As Fig. 2, about an example, alternately form two row chain gear shift flywheels 93.
Therefore, it is whole by chain 33 rotation screening product in the spatial portion that transmits sieve roller support frame 210 that roller 90 is sieved in a plurality of transmission, thereby transmit from screening for the first time unit 300 and put into three sections products that transmit sieve roller 200, to differentiate certified products, transmit uniform distances between the sieve roller 90 by each that set simultaneously, down discharge the following defective work of designated size.
And, below first decelerator of spatial portion one side, be provided with and drive the second decelerator 20b that second end transmits sieve roller 200b.As first decelerator, the second decelerator 20b rotates second driving shaft 22, passes through a plurality of chain gear shift flywheels in both sides that second driving shaft is connected with chain with rotation.
First end that drives by the first decelerator 20a transmits in the product of sieve roller 200a, the product that granularity is little transmits sieve roller 200b by second end that drives with second decelerator again, and the product that granularity is big continues to move down along second end transmission sieve roller 200b.As mentioned above, three sections first end and second ends that transmit sieve roller 200 sieve the roller driving continuously, screen product successively according to granularity.
As Fig. 1 a and Fig. 1 b, a plurality of transmission sieve rollers 90 are according to the driving of the chain 33 meshing with transmitting sieve roller chain gear shift flywheel 93, transmit granularity product up to specification here to the rotation of certified products direction, as shown in Figure 1a, discharge the certified products direction and point to the below, left side, do not discharge with certified products from the product that leaks down between the sieve roller.Collect the product that transmits sieve roller 200a and second end transmission sieve roller 200b screening from first end at the first certified products collecting vessel 60.
Simultaneously, as shown in Figure 4, three sections spacings that transmit between a plurality of transmission sieve rollers 90 that sieve roller 200 narrow down the closer to following direction successively from last direction respectively, so also can screen according to transmitting the granule size that falls between the sieve roller.
In addition, sieve roller 200c three sections the 3rd section transmission that have bottom that transmit the sieve roller, spatial portion one side below the second decelerator 20b is provided with and drives the 3rd section the 3rd decelerator 20c that transmits the sieve roller, as second decelerator, the 3rd driving shaft 23 both sides that rotate according to the driving of above-mentioned the 3rd decelerator 20c form gear shift flywheel respectively.
And above-mentioned the 3rd section is transmitted sieve roller lower end transverse direction the 3rd conveyer belt 233 is set, make the 3rd section transmit sieve roller 200c left side below mobile designated size product reassemble.In above-mentioned the 3rd conveyer belt one routine end the second certified products collecting vessel 80 that can collect mobile product is set.
Therefore, taking first conveyer belt 231 by the product of second end transmission sieve roller moves the top to the right, the product that falls from above-mentioned first conveyer belt 231 transmits sieve roller 200c by the 3rd section, pass through screening process again, the product of designated size moves to above-mentioned the 3rd section below, left side of transmitting the sieve roller, and falls certified products collecting vessel 80 by the 3rd conveyer belt 233.In screening process because of granularity tiny to the 3rd section transmit sieve roller 200c below the product that falls by with the 3rd section transmit second conveyer belt 232 that sieve roller 200c be arranged in parallel, move the top to the right, and be discharged to defective work collecting vessel 50.
Conveyer belt according to the present invention just can meet the demands with usually said pedrail delivering strap, so omit its detailed description.
And, the framework according to first embodiment has been shown, integrally formed transmission sieve roller support frame 210 and conveyer belt support frame 230 in Fig. 1 a.Conveyer belt support frame 230 supports first and second conveyer belt 231,232, has height adjustment screw 221 in its lower end.
In second embodiment of the invention, as shown in Figure 5, transmit sieve roller support frame 220 and be divided into transmission sieve roller framework 220a and support frame 220b, the transmission sieve roller framework suspension unit of forming with a plurality of springs 251,252 connects between it.In contrast, conveyer belt support frame 230 supports first and second conveyer belt 231,232, and it is not to support by suspension unit, just is connected with ground.
Above-mentioned transmission sieve roller support frame and support frame and transmission support frame are installed the screw 221 that can regulate the screening plant height in the lower end.Above-mentioned transmission sieve roller support frame screens the unit for the first time than discharge certified products direction and goes out the open height height, promptly, make three sections input oral-lateral height height that transmit the sieve roller, a plurality of transmission sieve roller integral body are tilted to discharging the certified products direction, impel the product that drops into from the input port to transmit smoothly to discharging the certified products direction.
In addition, Fig. 5 shows by screening for the first time the whole device vibroseis that unit 300 and transmission sieve roller framework 220a and support frame 220b form.Among the present invention respectively by suspension unit 351,352 and transmit sieve roller framework suspension unit 251,252 and support and screen unit and three sections for the first time and transmit the sieve rollers and the produce vibrations first time.
Promptly, can shake simultaneously by a unbalanced motor according to screening plant of the present invention and to screen for the first time the unit and to transmit sieve roller framework, so carry out smoothly screening for the first time the vibrations screening of agglomerating product in the unit, transmit the sieve roller at three sections and produce vibrations too, not only can impel to be stranded in the screening that transmits product between the sieve roller, need not also can improve the sieve roll screen than big gradient and select efficient.
And the vibrating state of screening plant can change vibrating state (vibrating mode) by regulating the suspension unit spring strength among the present invention.Promptly, if suspension unit 352 spring strength are screened for the first time greater than the left side suspension unit 351 intensity first time in the right side, as shown in Figure 5, the vibrations displacement on its top of suspension unit vibrating state for the first time is bigger than the vibrations displacement of bottom, thereby the product screening speed that the initial stage is dropped into accelerates.
Equally, bigger than left side transmission sieve roller framework suspension unit 252 intensity if the spring strength of sieve roller framework suspension unit 251 is transmitted on the right side, as shown in Figure 5, its top of vibrating state of transmitting sieve roller framework produces the vibrations displacement bigger than the bottom.That is,,,, can carry out the integral body screening so smoothly if form according to vibroseis of the present invention so need screening quickly in the bottom because drop into product from top.
In addition, screen for the first time vibrations direction of displacement that unit and three sections transmit the sieve rollers can be provided with by suspension unit 251,252,351,352 fixed.Can or shake up and down or shake to the side to 45 degree direction vibrations, these can be regulated according to the setting of suspension unit.
Usually, the aforesaid setting can decide according to the directly perceived of people is set, but as if utilize the popular software interpretive program (Adams, Tidas, DADS, NASTRAN) etc., then easier carrying out.
And, according to screening the unit first time of the grain size sieving device of second embodiment of the invention and transmit sieve roller framework and is connected by vibroseis each other, so unbalanced motor is provided with directly to be installed on and screens the unit for the first time and maybe can be installed on to transmit and sieve the roller framework according to environment or factory are set.
And transmission of the present invention is sieved roller framework suspension unit 251,252 and is screened suspension unit 351,352 for the first time and can be made up of spring, attenuation factor.Except spring and damper (not shown) are together formed, and the shock attenuation that becomes in the big resonant frequency at vibration displacement becomes big, can significantly reduce the destruction danger that is worked long hours and caused by resonant frequency devices.
Damper of the present invention is just enough with oil decay or frictional attenuation etc., to multiple mode is provided in this conventional art, so omit its explanation.
Below, describe the grain size sieving device effect of so forming of the present invention in detail.
At first, to the product that feeding funnel 15 input is screened, agglomerating each other have very that the product of coarsegrain screens by the vibrations that sieve 353 utilizes unbalanced motor 400 to produce.Though product not agglomerating but that have a multiple granularity is put into three sections again by the input port again and transmitted sieve rollers 200, and fall on a plurality of transmission sieve rollers 90 by chain 33 rotations.
Then, drop on a plurality of products that transmit sieve roller 90 and transmit to discharge certified products direction, the while, the product below the designated size both defective work was discharged between a plurality of transmission sieve rollers according to the equal difference spacing between rotation that transmits the sieve roller and the transmission sieve roller.
Be discharged to by above-mentioned screening and transmit between the sieve roller 90 defective work and drop on second conveyer belt 232, import to defective work collecting vessel 50 to the collection defective work of discharging the rotation of defective work direction.
In addition, the certified products by 90 screenings of above-mentioned a plurality of transmission sieve roller continues to import to certified products collecting vessel 60,80 to discharging the transmission of certified products direction.
At this moment, for making a plurality of transmission sieve roller 90 rotations that are connected with chain 33, transmit first, second and third decelerator 20a, 20b, the 20c that drives above-mentioned chain 33 respectively, and, can optionally regulate rotary speed according to the discharge degree of certified products Screening Treatment amount and defective work from the product that drop into the input port.
In addition, three sections transmission sieve rollers 200 of above-mentioned rotation produce vibrations by above-mentioned unbalanced motor 400, and above-mentioned three sections transmission sieve roll screen gatings are crossed the obstruction that vibrations prevent to transmit sieve roller 90, and screening effect becomes better.
Thereby, can impel the product that drops into from above-mentioned feeding funnel 15 to transmit smoothly to discharging the certified products direction, above-mentioned three sections are transmitted sieve roller 200 to discharging the product that the transmission of certified products direction drops into from above-mentioned feeding funnel, the product that is sent to the bottom simultaneously from top transmits sieve roller 200a, 200b, 200c by first section to the 3rd section successively, therefore forms more accurate granularity screening.
Directly connect because first and second section transmits sieve roller 200a, 200b,, put into the 3rd section by second section product that transmits the sieve roller again after by below first conveyer belt 231 and transmit sieve roller 200c so screen according to granularity.
Certainly transmit the product of catching in the sieve roller at the 3rd section and can collect other collecting vessel 60,80, be used for other purposes according to granularity.Be the minimum defective work of granularity finally, collect defective work collecting vessel 50 by second conveyer belt 232 by the 3rd section product that transmits the sieve roller.
Grain size sieving device according to the present invention transmits the sieve roller to three sections and applies vibrations, makes the top vibrations bigger than bottom vibrations displacement, improves the initial screening effeciency that drops into product.
Make first section to the 3rd section transmission sieve roller 200a, 200b, 200c spacing be set to different value by this process, transmit the sieve roll screen by first section and second section and select to the above product of certified products collecting vessel 60,80 collection designated sizes, the packing back just can be sold.When transmitting the following product of designated size that sieve roller 200c collects for example product is biscuit, can sell with the milk product of eating that mixes by above-mentioned the 3rd section.
Like this, further certified products/the defective work in the feeding funnel product is put in precise screening, can reduce the quantity of defective work.
In addition, according to other embodiments of the present invention in order to screen granularity, transmit the sieve roller and form three sections, but can transmit sieve roller length to increase by forming more than three sections to transmit the sieve roller or increase transmission sieve roller quantity, make it can more critically carry out the granularity screening, can further increase treating capacity simultaneously.
Therefore, be connected with a plurality of chains respectively with predetermined distance, the product breakage that causes by driving when a plurality of transmission sieve rollers that transmit according to idle running and rotation can prevent to screen certified products/defective work, while is along with the certified products/defective work of rapid screening and collection product, its treating capacity can be increased, output can be increased thereupon.
And, in the embodiment of the invention cereal biscuit is illustrated as an example, but is not limited to this, but also can carry out the correct Screening Treatment of designated size rapidly agricultural product and the industrial products of forming by cereal.
The present invention is connected with a plurality of chains respectively with predetermined distance and when transmitting the sieve rollers and screen by a plurality of inclinations that rotation transmits, make the top vibrations of sieve roller become big, the bottom vibrations diminish, and can screen and collect the certified products and the defective work of product rapidly, increase its treating capacity.
And, screening plant according to the present invention is provided with on above-mentioned screening plant top and drops into the sieve screening process that carries out before the feeding funnel that transmits the sieve roller, carry out the screening first time when utilizing original vibrating motor to sieve the roll screen choosing, thereby reduced cost of equipment.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a grain size sieving device is characterized in that, described grain size sieving device comprises:
Gear shift flywheel (93) alternately forms rotation at the inner left and right sides side of frame (10) and transmits sieve roller (90);
Three sections are transmitted sieve roller (200), for along be tilted to discharge the certified products direction when transmitting the product that drops into from feeding funnel (15) by each described transmission sieve roller (90) spacing of having set down direction discharge the following defective work of designated size, from top to the bottom respectively by three sections settings;
A plurality of transmission sieve roller support frames (210), be used to support described three sections and transmit the sieve roller, has the screw (221) of regulating the vertical direction height, a plurality of transmission sieve rollers (90) are tilted to discharging the certified products direction, input oral-lateral height is higher than discharges certified products direction side height, can impel product to transmit smoothly to described discharge certified products direction;
For the first time screen unit (300), form by sieve and conveyer belt for the big defective work of disposable screening granularity on described feeding funnel top, and along transmitting the sieve opposite direction setting in roller angle of inclination with described three sections;
Screen for the first time suspension unit (351,352), forms, and connect and screen the lower end, unit the described first time and the roller support frame is sieved in described transmission by supporting a plurality of springs that screen the upper end, unit the described first time; And
Unbalanced motor (400) screens the unit to the described first time unbalanced load is provided.
2. grain size sieving device according to claim 1 is characterized in that, described three sections spacings that transmit between a plurality of transmission sieve rollers (90) that sieve roller (200) are narrow more the closer to following direction from last direction respectively.
3. grain size sieving device according to claim 1, it is characterized in that, described transmission sieve roller support frame (210) is divided into transmission sieve roller framework (220a) and support frame (220b), connects by the transmission sieve roller framework suspension unit of being made up of spring therebetween (251,252).
4. grain size sieving device according to claim 3, it is characterized in that, be set to screen the described first time suspension unit the first time screen body top vibrations displacement bigger than bottom vibrations displacement, the top vibrations displacement of the transmission sieve roller framework of described transmission sieve roller framework suspension unit is bigger than bottom vibrations displacement.
5. according to the described grain size sieving device of arbitrary claim in the claim 1 to 4, it is characterized in that, screen suspension unit and described transmission sieve roller framework suspension unit the described first time and form by spring, attenuation factor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040050956 | 2004-07-01 | ||
| KR1020040050956A KR100453918B1 (en) | 2004-07-01 | 2004-07-01 | Sizing Apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1714948A CN1714948A (en) | 2006-01-04 |
| CN1318152C true CN1318152C (en) | 2007-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410077832XA Expired - Fee Related CN1318152C (en) | 2004-07-01 | 2004-09-15 | Grain size sieving device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100453918B1 (en) |
| CN (1) | CN1318152C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100945736B1 (en) | 2008-08-05 | 2010-03-12 | 김영수 | Red Pepper Powder Dryer |
| CN102284703B (en) * | 2010-06-21 | 2013-04-24 | 多棱新材料股份有限公司 | Manufacturing method and separation device for bearing steel chip steel grits |
| CN103754613B (en) * | 2013-12-31 | 2016-01-27 | 常州鸿臻电子技术有限公司 | A kind of point medicine device of pill counter |
| CN107812707A (en) * | 2017-11-28 | 2018-03-20 | 雷晓琴 | A kind of agricultural breeding corn seed screening plant |
| KR102084456B1 (en) | 2019-01-14 | 2020-04-24 | 주식회사 영도테크 | Capsale automatic separation apparatus |
| CN112956523A (en) * | 2021-02-05 | 2021-06-15 | 陈相雷 | Seesaw type anti-blocking sorting device for seafood processing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139783A1 (en) * | 1983-11-01 | 1985-05-08 | Ventilatorenfabrik Oelde Gmbh | Device for processing scrap, waste or the like |
| DE19517850A1 (en) * | 1995-05-16 | 1996-11-21 | Kleemann & Reiner Masch | Sieve for pre-sorting coarse material |
| JPH09299824A (en) * | 1996-05-14 | 1997-11-25 | Teruo Mori | Ballast separating machine |
| JPH11314068A (en) * | 1998-03-09 | 1999-11-16 | Laitram Corp:The | Food separation device |
-
2004
- 2004-07-01 KR KR1020040050956A patent/KR100453918B1/en active IP Right Grant
- 2004-09-15 CN CNB200410077832XA patent/CN1318152C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139783A1 (en) * | 1983-11-01 | 1985-05-08 | Ventilatorenfabrik Oelde Gmbh | Device for processing scrap, waste or the like |
| DE19517850A1 (en) * | 1995-05-16 | 1996-11-21 | Kleemann & Reiner Masch | Sieve for pre-sorting coarse material |
| JPH09299824A (en) * | 1996-05-14 | 1997-11-25 | Teruo Mori | Ballast separating machine |
| JPH11314068A (en) * | 1998-03-09 | 1999-11-16 | Laitram Corp:The | Food separation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1714948A (en) | 2006-01-04 |
| KR100453918B1 (en) | 2004-10-20 |
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