CN201644404U - Rotary variable-gap classifier - Google Patents
Rotary variable-gap classifier Download PDFInfo
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- CN201644404U CN201644404U CN2010200467995U CN201020046799U CN201644404U CN 201644404 U CN201644404 U CN 201644404U CN 2010200467995 U CN2010200467995 U CN 2010200467995U CN 201020046799 U CN201020046799 U CN 201020046799U CN 201644404 U CN201644404 U CN 201644404U
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- grading
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Abstract
The utility model discloses a rotary variable-gap classifier, which comprises a frame, a transmission mechanism, a driving device, multi-stage classifying roller sets, a feeding hopper, a discharging hopper, distributing hoppers and gap setting devices, wherein each distributing hopper is arranged below each classifying roller set, the gap setting devices correspond to the multi-stage classifying roller sets one by one, the multi-stage classifying roller sets rotate along with the transmission mechanism, and each classifying roller set includes a plurality of fixed rollers and traveling rollers. The fixed rollers and the traveling rollers are arranged at intervals; a separating gap is formed between each traveling roller and each fixed roller; and the gap setting devices are distributed in a stepped manner along the conveying direction of the transmission mechanism, so that the separating gap of a rear classifying roller set is larger than that of a front classifying roller set. The rotary variable-gap classifier drives the classifying roller sets to convey materials forwards by the transmission mechanism, and drops tuber materials with proper sizes into the distributing hoppers through the separating gaps in conveying process, thereby completing classifying the tuber materials. Accordingly, the rotary variable-gap classifier not only has stronger commonality, high classifying precision and mild classifying process, but also simplifies the structure of the classifier.
Description
Technical field
The utility model relates to the crops classifying equipoment, specifically, relates to a kind of revolution space-changeable type grader that carries out classification according to the tuber crops size.
Background technology
China is world potato production big country, according to FAO's statistics, 3.2 hundred million mu of 2008 whole world potato planting areas, about 3.5 hundred million tons of total outputs.Wherein Zhong Guo cultivated area reaches 8,000 ten thousand mu, account for the world 25%, the Asia 60%, total output reaches 7,500 ten thousand tons, account for the world 20% and Asia 70%, all occupy first place in the world.The potato of China is to occupy paddy rice, wheat, corn the fourth-largest cereal crops afterwards, the main producing region mainly is distributed in northeast, North China, northwest and southwestern producing region, as provinces and regions such as Heilungkiang, the Inner Mongol, Shanxi, Hebei, Shaanxi, Gansu, Ningxia, Qinghai, Yunnan, Guizhou, Sichuan, local economic development and national food security provisions have been played important function.China's potato total output is not little, but the commercialization rate is lower, and one of the main reasons is exactly the guiding that lacks market standard, and the bright potato after will not gathering in the crops at different requirement objectives carries out classification to be handled, and realizes multistage increment.At present, the capital equipment of realization potato size classification has following several:
(1) vibrating screen formula classifying equipoment
But this classifying equipoment mechanization letter sorting potato, specifically by lifting device, screening plant and cull board are formed, screening plant is made up of top formula cleaning potato machine on multilayer vibration screening mechanism and four connecting rods, this sorter adopts multilayer vibratory sieve mechanism to realize dividing the level sortation function, bright potato is risen on the screening plant by elevator, grid sieve or grid strip screen by three to five layers of vibration are divided into three kinds of sizes (the desirable potato piece of general conduct that sift out the centre), on the corresponding passage of cull board, move and spinning respectively, it is sick individually to be aided with artificial rejecting, bad and incomplete potato piece, the qualified cull board end that moves to, vanning or pack respectively.
(2) drum-type classifying equipoment
As on September 3rd, 2008 Granted publication, the patent No. be the disclosed potato grade of Chinese utility model patent of " ZL200720029078.1 ", adopt driven by power, main body frame supports, main body is a cylinder, and cylinder is made up of the net tube of some grades of different apertures screen clothes or the bar shaped gap of different spacing; The back shrouding is established at the grader rear portion; Drum shield is established on last top, base plate is set below the cylinder, and dump skip is set on the base plate; Below I and II net tube end plate, the dust fall plate is set; The high end of main body frame one end is low, and cylinder is obliquely installed, its high-end feed hopper of establishing, and low side is provided with motor, gearbox, sprocket wheel, chain, constitutes dynamical system.This device is suitable for the classification of seed potato.
(3) plane fan type rotation roll-type classifying equipoment
As on July 23rd, 2008 Granted publication, the patent No. be the disclosed kind of ball grader of Chinese utility model patent of " ZL200720104949.1 ", comprise frame, be located at the screen frame (unit) that shakes on the frame, be located at the live-rollers group that is fan-shaped distribution on the screen frame (unit) that shakes, drive the driver that the live-rollers group is rotated and the screen frame (unit) that shakes vibrates respectively, the live-rollers group is obliquely installed to the low level port of export by high-order arrival end, and below the live-rollers group chute is set at interval.Can be in the double vibrations and the forward and reverse rotation process of live-rollers group of the screen frame (unit) that shakes, the drive potato ceaselessly high-order arrival end of rotation action roller group is moved to the low level port of export, and in moving process, potato less than the live-rollers spacing is progressively fallen in the corresponding chute by the big external diameter of little outer radial, chute through being obliquely installed slips in the case smoothly again, thereby finish the classification of potato, the setting of chute by the band rubber blanket, can guarantee can not damage raw material in the classification process, improve classification rate and effectiveness of classification, simplify the structure of grader again largely, mainly be fit to the sorting of potato seed.
For first kind of vibrating screen formula classifying equipoment, potato tubers is to finish by the vibration of mesh screen to carry classification process, mesh adopts the shape of rule, and common potato tubers out-of-shape, if vibration intensity tends to make stem tuber to be clamped in the mesh inadequately, if vibration intensity is excessive, be easy to cause the phenomenon on mesh damage stem tuber surface, same, also there is above-mentioned situation in the drum-type classifying equipoment, therefore, these two kinds of structural shapes only are suitable for the comparatively sorting of the potato seed of rule of shape.
For plane fan type rotation roll-type classifying equipoment, because the rotation roller adopts the smooth roll structure, easily cause the probability of " not leaking " bigger for potato tubers in irregular shape, influence effectiveness of classification.
Therefore, reality has must a kind of highly versatile of exploitation, effectiveness of classification height, the classifying equipoment of classification process gentleness.
The utility model content
Technical problem to be solved in the utility model is at the deficiency of existing tuber crops size classifying equipoment, and a kind of highly versatile is provided, effectiveness of classification height, classification process gentleness, revolution space-changeable type grader simple in structure.
To achieve these goals, the revolution space-changeable type grader that the utility model provides, comprise frame, be arranged at the transmission mechanism on the frame, drive the drive unit of described transmission mechanism motion, the stem tuber material is carried out the multistage grading roller group of multistage screening, place the feed hopper of the most last grading roller group of described multistage grading roller group front upper place, place the discharge bucket and the branch hopper that places each grading roller group below of last classification roller group back lower place of described multistage grading roller group, described multistage grading roller group is done gyration with described transmission mechanism, described each grading roller group comprises the stationary roll that a plurality of intervals are provided with and the roller that moves about, described moving about is formed with the sorting gap between roller and the stationary roll, the roller two ends of moving about in described each grading roller group are provided with gap-setting apparatus, along the throughput direction of described transmission mechanism, described gap-setting apparatus be that ladder distributes so that the sorting gap of back one grading roller group greater than the sorting gap of last grading roller group.
Described transmission mechanism is the chain transmission along guide rail operation, and described guide rail is fixed on the described frame, and described roller and the stationary roll of moving about is fixed on the described chain transmission side plate by move about gripper shoe and fixed support plate respectively.
The described gripper shoe of moving about is provided with the cydariform chute, and the two ends of the described roller that moves about are slidingly mounted in the described cydariform chute.
Described gap-setting apparatus below is provided with the classification adjusting device of regulating described sorting gap length.
Described classification adjusting device comprises adjusting rod, nut and adjusting rod guide rail sleeve, described adjusting rod and described gap-setting apparatus are fixedly connected, described adjusting rod guide rail sleeve is fixed on described guide rail lower surface, and described adjusting rod passes behind described guide rail and the adjusting rod guide rail sleeve by described nut and is arranged on the described guide rail described gap-setting apparatus is adjustable.
Described classification adjusting device is also to there being the regulated quantity display unit.
Described regulated quantity display unit comprises dial and places pointer in the dial, and described pointer is fixed on the described adjusting rod, and described dial places on the backplate on the described frame.
Described gap-setting apparatus is a supporting plate, and along the classification throughput direction, back one grading roller group supporting plate places the below of last grading roller group supporting plate.
The spatially overlapping roller spacing of described adjacent two supporting plates.
Be provided with a dividing plate between the branch hopper of described adjacent two grading roller groups below, described dividing plate is with the front end alignment of the corresponding supporting plate of back one grading roller group.
The top of described grading roller group is provided with distribution device, and described distribution device comprises that cloth supports and the cloth strip, and described cloth supports and is arranged on the described frame, and described cloth strip is arranged on described cloth and supports.
The two ends of the described roller that moves about are respectively arranged with friction pulley, and when sizing screening stem tuber material, described friction pulley rolls along described splint upper surface.
The rear end of the front end of the most last described grading roller group and/or described last classification roller group is provided with the roller guide plate that moves about.
The described stationary roll and the roller that moves about are nylon roller.
Beneficial functional of the present utility model is, adopt such scheme, can do in the gyration process at transmission mechanism, driving multistage grading roller group is fed forward, and in course of conveying, stationary roll is arranged to a plurality of different sizes with the sorting gap before the roller that moves about, the stem tuber material that is fit to size falls into the branch hopper by this sorting gap, thereby finish the classification of stem tuber material, and can the classification adjusting device is adjusted stationary roll and the sorting gap between the roller of moving about by adjusting, not only versatility is stronger, the effectiveness of classification height, and the classification process gentleness, and simplified the structure of grader.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the utility model revolution space-changeable type grader front view;
Fig. 2 is the side view of the revolution space-changeable type grader among Fig. 1;
Fig. 3 is the vertical view of the revolution space-changeable type grader among Fig. 1;
Fig. 4 is the I portion enlarged drawing among Fig. 2;
Fig. 5 is the II portion enlarged drawing among Fig. 3;
Fig. 6 is the supporting plate structure figure that moves about among Fig. 1.
Wherein, Reference numeral
The 10-frame
The 11-under-chassis is regulated support
The 20-transmission mechanism
The 21-power transmission shaft
The 22-sprocket wheel
The 23-bearing block
The 24-chain
The 30-drive unit
The 31-reductor
40-grading roller group
The 41-stationary roll
The 42-roller that moves about
The 421-friction pulley
The 43-fixed support plate
The 44-gripper shoe of moving about
441-cydariform chute
The 50-feed hopper
The 60-discharge bucket
70-divides hopper
The 71-dividing plate
The 80-gap-setting apparatus
90-classification adjusting device
The 91-adjusting rod
The 92-nut
93-adjusting rod guide rail sleeve
94-regulated quantity display unit
The 941-pointer
The 942-dial
The 110-roller guide plate that moves about
The 120-distribution device
The 121-cloth supports
122-cloth strip
The 130-guide rail
The 131-upper rail
The 132-lower guideway
The 140-stock guide
The 150-backplate
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Revolution space-changeable type grader of the present utility model adopts transmission mechanism to drive the grading roller group and makes the gyration mode, and adjust stationary roll in the grading roller group and the sorting gap between the roller of moving about by gap-setting apparatus, in view of this, the utility model is mainly used to tuber crops such as potato, Ipomoea batatas, orange etc. are carried out classification and sorting.
Below be to be example, the structure of the utility model revolution space-changeable type grader is described in detail with the grader that stem tuber carried out four grade classifications.
Consult Fig. 1 to Fig. 3, revolution space-changeable type grader comprises frame 10, be arranged at the transmission mechanism 20 on the frame, drive transmission device 20 is made the drive unit 30 of gyration, three grading roller groups 40 with the screening of stem tuber stock grading, be arranged on the feed hopper 50 of the most last grading roller group front upper place of three grading roller groups 40, be arranged on the discharge bucket 60 and the branch hopper 70 that is arranged on each grading roller group below of last classification roller group back lower place of three grading roller groups 40, also comprise and multistage grading roller group 40 gap-setting apparatus 80 one to one, the corresponding branch hopper of each gap-setting apparatus, gap-setting apparatus 80 herein is a supporting plate, throughput direction along transmission mechanism 20, back one grading roller group supporting plate places the below of last grading roller group supporting plate, like this, a plurality of supporting plate 80 be that ladder distributes so that the sorting gap of back one grading roller group greater than the sorting gap of last grading roller group.Need to prove, a plurality of supporting plates can be set and corresponding with it minute hopper carries out multistage classification and sorting, as, two supporting plates are set and divide hopper to carry out three fraction level sortings, three supporting plates are set and divide hopper to carry out the four-stage grading sorting, by that analogy.
The transmission mechanism of present embodiment is common chain transmission, and chain 24 is driven by sprocket wheel 22, and sprocket wheel 22 is installed on the power transmission shaft 21, and power transmission shaft 21 is installed on the frame 10 by bearing block 23 and articulates with reductor 31 output shafts of drive unit 30.Chain 21 is done gyration at reductor 31 effect lower edge guide rails 130, this guide rail 130 comprises upper rail 131 and lower guideway 132, wherein, this upper rail 131 is fixed in the top of frame 10, it mainly acts on is the guiding chain, this lower guideway 132 is fixed in the bottom of frame 10, and it mainly acts on is support chains.
Each grading roller group comprises the stationary roll 41 that a plurality of intervals are provided with and the roller 42 that moves about, the move about two ends of roller 42 and stationary roll 41 are fixed on the side plate of chain 24 (seeing Fig. 1 and Fig. 5) by move about gripper shoe 44 and fixed support plate 43 respectively, chain 24 moves along guide rail 130 and can drive the grading roller group simultaneously and be fed forward, so that three grading roller groups 40 are done gyration with chain 24.The move about two ends of roller 42 also are provided with friction pulley 421, the grading roller group is along in upper rail 131 course of conveying, friction pulley 421 rolls on supporting plate 80, thereby make supporting plate 80 support the roller that moves about, form the sorting gap between roller and the stationary roll so that move about, and, by the different height of supporting plate 80 is set, stationary roll 41 and the sorting gap of moving about between the roller 42 can be arranged to a plurality of different sorting sizes, the sorting gap length becomes big gradually along the grading roller throughput direction, that is, and and along the throughput direction of chain 24, the sorting gap of back one grading roller group is greater than the sorting gap of last grading roller group, to realize the series classification sorting of a plurality of grade stem tubers.For the roller that guarantees to move about moves on stablizing in course of conveying or glides, the gripper shoe of moving about 44 is provided with cydariform chute 441 (see figure 6)s, and the two ends of the roller 42 that moves about are slidingly mounted in this cydariform chute 441.
Divide in the hopper for avoiding follow-up stem tuber to fall into previous stage than large level, the spatially overlapping roller spacing of adjacent two supporting plates, be provided with dividing plate 71 between the branch hopper of adjacent two grading roller groups below, this dividing plate 71 flushes (see figure 1) with the front end of back one grading roller group supporting plate.Like this, the stem tuber raw material of same specification grade is through after the sorting, the rear end that arrives same supporting plate basically all sorting get off, simultaneously because the overlapped roll spacing of supporting plate of front and back stages grading roller group so just avoids missing the generation of leaking phenomenon.
For the stem tuber that sorts out is fallen in the branch hopper 70 smoothly, one end of grading roller group is provided with stock guide 140 near the inboard of frame 10, being provided with of stock guide 140 can prevent that the stem tuber raw material from falling into branch hopper bottom surface owing to excessive height and by the tumble injury surface, and stock guide 140 can reduce the height of the direct vertical drop of stem tuber raw material to a certain extent.
Further, but for making things convenient for the sorting gap timely adjustment in each grading roller group, supporting plate 80 belows of each grading roller group correspondence are provided with classification adjusting device 90, as Fig. 1, Fig. 2 and shown in Figure 4, this classification adjusting device 90 comprises adjusting rod 91, nut 92 and adjusting rod guide rail sleeve 93, adjusting rod 91 is fixedly connected with supporting plate 80, adjusting rod guide rail sleeve 93 is fixed on upper rail 131 lower surfaces, adjusting rod 91 pass upper rail 131 and adjusting rod guide rail sleeve 92 backs by nut 92 with supporting plate 80 adjustable being arranged on the upper rail 131, adjust the upper-lower position of adjusting rod 91 by adjusting nut 92, thereby realize the adjustment of supporting plate 80 positions, promptly, after supporting plate moved down, the corresponding roller 42 that moves about that rolls at splint upper surface moves down equally, so just widen stationary roll 41 and the sorting gap between the roller 42 of moving about, otherwise will dwindle stationary roll 41 and the sorting gap between the roller 42 of moving about.
The observation of adjustment amount for convenience, classification adjusting device 90 is also to there being regulated quantity display unit 94, this regulated quantity display unit 94 comprises dial 942 and the pointer 941 that places in the dial 942, pointer 941 is arranged on the adjusting rod 91, dial 942 with pointer scale is arranged on a backplate 95 lateral surfaces, and this backplate 95 is installed on the frame 10.
The top of grading roller group 40 is provided with distribution device 120, distribution device 120 comprises cloth support 121 that is arranged on the frame 10 and the cloth strip 122 that is arranged in the cloth support 121, the acting in conjunction of the distribution device 120 and roller 42 rotations of moving about can make the stem tuber long axis direction that is arranged in adjacent two roller sorting gaps be parallel to the length direction of grading roller group, is convenient to unification and carries out classification by the minor axis dimension of stem tuber.
Can't fall into discharge bucket for prevent that stem tuber from blocking between adjacent two rollers, be provided with the roller guide plate 110 that moves about near discharge bucket 60 places, this roller guide plate 110 that moves about is arranged on backplate 95 inboards, and have be inclined upwardly a plate body and an arc plate body, like this, process that the roller that moves about in last classification roller group rolls along this roller guide plate 110 of moving about can dwindle stationary roll gradually and move about between the sorting gap, make it to fall in the discharge bucket 60 thereby stem tuber held up.Similarly, the bottom of feed hopper 50 (that is, the front end of the most last grading roller group) also is provided with the roller guide plate 110 that moves about, and the roller that moves about that is delivered to herein can be held up certain altitude, and the roller that moves about then falls on the supporting plate of the most last grading roller group correspondence.
As Fig. 2 and shown in Figure 4, on grading roller, be strayed into other position for preventing stem tuber, above grading roller group two ends, be provided with backplate 150, this backplate 150 is fixed in backplate 95 upper inner.
In order to reduce the damage ratio on stem tuber surface, the stationary roll 41 and the roller 42 that moves about are preferably nylon roller.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (14)
1. one kind is turned round the space-changeable type grader, comprise frame, be arranged at the transmission mechanism on the frame, drive the drive unit of described transmission mechanism motion, the stem tuber material is carried out the multistage grading roller group of multistage screening, place the feed hopper of the most last grading roller group of described multistage grading roller group front upper place, place the discharge bucket and the branch hopper that places each grading roller group below of last classification roller group back lower place of described multistage grading roller group, described multistage grading roller group is done gyration with described transmission mechanism, it is characterized in that, described each grading roller group comprises the stationary roll that a plurality of intervals are provided with and the roller that moves about, described moving about is formed with the sorting gap between roller and the stationary roll, the roller two ends of moving about in described each grading roller group are provided with gap-setting apparatus, along the throughput direction of described transmission mechanism, described gap-setting apparatus be that ladder distributes so that the sorting gap of back one grading roller group greater than the sorting gap of last grading roller group.
2. revolution space-changeable type grader according to claim 1, it is characterized in that, described transmission mechanism is the chain transmission along guide rail operation, described guide rail is fixed on the described frame, and described roller and the stationary roll of moving about is fixed on the described chain transmission side plate by move about gripper shoe and fixed support plate respectively.
3. revolution space-changeable type grader according to claim 2 is characterized in that the described gripper shoe of moving about is provided with the cydariform chute, and the two ends of the described roller that moves about are slidingly mounted in the described cydariform chute.
4. revolution space-changeable type grader according to claim 3 is characterized in that, described gap-setting apparatus below is provided with the classification adjusting device of regulating described sorting gap length.
5. revolution space-changeable type grader according to claim 4, it is characterized in that, described classification adjusting device comprises adjusting rod, nut and adjusting rod guide rail sleeve, described adjusting rod and described gap-setting apparatus are fixedly connected, described adjusting rod guide rail sleeve is fixed on described guide rail lower surface, and described adjusting rod passes behind described guide rail and the adjusting rod guide rail sleeve by described nut and is arranged on the described guide rail described gap-setting apparatus is adjustable.
6. revolution space-changeable type grader according to claim 5 is characterized in that, described classification adjusting device is also to there being the regulated quantity display unit.
7. revolution space-changeable type grader according to claim 6 is characterized in that, described regulated quantity display unit comprises dial and place pointer in the dial, and described pointer is fixed on the described adjusting rod, and described dial places on the backplate on the described frame.
8. according to any described revolution space-changeable type grader of claim 1-7, it is characterized in that described gap-setting apparatus is a supporting plate, along the classification throughput direction, back one grading roller group supporting plate places the below of last grading roller group supporting plate.
9. revolution space-changeable type grader according to claim 8 is characterized in that, the spatially overlapping roller spacing of described adjacent two supporting plates.
10. revolution space-changeable type grader according to claim 9 is characterized in that, is provided with a dividing plate between the branch hopper of described adjacent two grading roller groups below, and described dividing plate is with the front end alignment of the corresponding supporting plate of back one grading roller group.
11. revolution space-changeable type grader according to claim 10, it is characterized in that the top of described grading roller group is provided with distribution device, described distribution device comprises that cloth supports and the cloth strip, described cloth supports and is arranged on the described frame, and described cloth strip is arranged on described cloth and supports.
12. revolution space-changeable type grader according to claim 8 is characterized in that the two ends of the described roller that moves about are respectively arranged with friction pulley, when sizing screening stem tuber material, described friction pulley rolls along described splint upper surface.
13. revolution space-changeable type grader according to claim 1 is characterized in that the rear end of the front end of the most last described grading roller group and/or described last classification roller group is provided with the roller guide plate that moves about.
14. revolution space-changeable type grader according to claim 1 is characterized in that, the described stationary roll and the roller that moves about are nylon roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200467995U CN201644404U (en) | 2010-01-07 | 2010-01-07 | Rotary variable-gap classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200467995U CN201644404U (en) | 2010-01-07 | 2010-01-07 | Rotary variable-gap classifier |
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| CN201644404U true CN201644404U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010200467995U Expired - Lifetime CN201644404U (en) | 2010-01-07 | 2010-01-07 | Rotary variable-gap classifier |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658043A (en) * | 2013-12-16 | 2014-03-26 | 张连华 | Floating roller type screening machine |
| CN105689254A (en) * | 2016-04-20 | 2016-06-22 | 刘智勇 | Automatic impurity-removing fruit-selecting machine for ketchup production line |
| CN109499884A (en) * | 2018-12-12 | 2019-03-22 | 镇江中福马机械有限公司 | A kind of wood chip screening equipment |
| CN109759330A (en) * | 2018-12-28 | 2019-05-17 | 陕西科技大学 | A kind of roller chain formula jujube grading plant |
| CN109954675A (en) * | 2017-12-26 | 2019-07-02 | 中船重工（昆明）灵湖科技发展有限公司 | A kind of sorting of particle and transmitting control mechanism |
| CN109954674A (en) * | 2017-12-26 | 2019-07-02 | 中船重工（昆明）灵湖科技发展有限公司 | A kind of particle sorting mechanism of paddy brown rice |
| CN110052411A (en) * | 2019-05-31 | 2019-07-26 | 乌鲁木齐新瑞驰国际经贸有限公司 | A kind of space-changeable type roller thick stick grading plant |
| CN114260173A (en) * | 2021-12-24 | 2022-04-01 | 青海大学 | Slag sorting method and screening machine |
-
2010
- 2010-01-07 CN CN2010200467995U patent/CN201644404U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658043A (en) * | 2013-12-16 | 2014-03-26 | 张连华 | Floating roller type screening machine |
| CN105689254A (en) * | 2016-04-20 | 2016-06-22 | 刘智勇 | Automatic impurity-removing fruit-selecting machine for ketchup production line |
| CN109954675A (en) * | 2017-12-26 | 2019-07-02 | 中船重工（昆明）灵湖科技发展有限公司 | A kind of sorting of particle and transmitting control mechanism |
| CN109954674A (en) * | 2017-12-26 | 2019-07-02 | 中船重工（昆明）灵湖科技发展有限公司 | A kind of particle sorting mechanism of paddy brown rice |
| CN109499884A (en) * | 2018-12-12 | 2019-03-22 | 镇江中福马机械有限公司 | A kind of wood chip screening equipment |
| CN109759330A (en) * | 2018-12-28 | 2019-05-17 | 陕西科技大学 | A kind of roller chain formula jujube grading plant |
| CN110052411A (en) * | 2019-05-31 | 2019-07-26 | 乌鲁木齐新瑞驰国际经贸有限公司 | A kind of space-changeable type roller thick stick grading plant |
| CN114260173A (en) * | 2021-12-24 | 2022-04-01 | 青海大学 | Slag sorting method and screening machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
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| CX01 | Expiry of patent term |