CN2474237Y

CN2474237Y - Prickley ash cleaning and selecting machine

Info

Publication number: CN2474237Y
Application number: CN 01240399
Authority: CN
Inventors: 陈双亭
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-05-14
Filing date: 2001-05-14
Publication date: 2002-01-30
Anticipated expiration: 2011-05-14

Abstract

The utility model relates to a wild pepper cleaner mainly comprising a thresher arranged at the low portion of a feed hopper and vibration screen meshes. The vibration screen meshes are composed of three incline screen meshes which are arrayed in zigzag. The upper layer of the screen mesh is a screen mesh with round holes which can let wild pepper granules pass through, the middle layer of the screen mesh is a screen mesh with round holes which can hold wild pepper granules, and the lower layer of the screen mesh is a screen mesh with slotted holes. Beneath each screen deck, a guiding slot for undersize are provided. Vibration screen mechanisms are mechanisms with curve handles and connecting rods, wherein the connecting rods are connected with screen mesh via hinge. Then, the screen mesh is connected with rocking rods via hinge. The cleaner has high purifying efficiency and can separate wild peppers and wild pepper seeds.

Description

The Chinese prickly ash cleaner

The utility model relates to a kind of cleaner of solid particulate matter, particularly a kind of Chinese prickly ash cleaner.

At present, cleaning basically of Chinese prickly ash still uses conventional methods, i.e. artificial screening, and its main process is: Chinese prickly ash seed and granule foreign material are sieved in the Chinese prickly ash gradation that airing is done earlier, rub repeatedly again, and green pepper barre and Chinese prickly ash are broken away from, and then the green pepper barre of winnowing with a dustpan.Meanwhile, also to carefully pick large granular impurity, as soil block, stone etc.This manual labour intensity is sizable, and time-consuming, take a lot of work, efficient is also extremely low.Recently, along with the requirement to Chinese prickly ash quantity and degree of purity on the market is more and more high, traditional manual operations has been difficult to adapt to this requirement.Someone once adopted common cleaner that Chinese prickly ash is screened, and this cleaner mainly is made up of feed hopper, sheller unit and vibration screen, but owing to do not take into full account Chinese prickly ash on the structure, its Ex-all rate only is 85%, so be difficult to promote the use of.

The purpose of this utility model provides a kind of productivity ratio and all higher Chinese prickly ash cleaner of Ex-all rate.

The solution that realizes the utility model purpose is: the Chinese prickly ash cleaner that is provided comprises feed hopper, be positioned at the sheller unit of feed hopper bottom, the screen cloth that joins with feed hopper outlet and the vibrating mechanism of screen cloth, it is characterized in that said screen cloth is the inclination screen cloth, and have be that " it " shape arranges on, in, following three layers, wherein the upper strata screen cloth is can be by the circle hole shape screen cloth of Chinese prickly ash particle, the middle level screen cloth is for staying the Chinese prickly ash particle circle hole shape screen cloth on the screen cloth, lower screen is a slit hole shape screen cloth, be provided with the sieving guide groove below every layer of screen cloth, the sieving guide groove of upper strata screen cloth leads to the initiating terminal of middle level screen cloth, the sieving guide groove of middle level screen cloth leads to engine body exterior, said screen cloth vibrating mechanism is a toggle, wherein connecting rod and screen cloth are hinged, the screen cloth two ends are hinged on the rocking bar, and the other end of rocking bar is hinged on the frame again.The Chinese prickly ash that airing is done enters feed hopper, and Chinese prickly ash particle and green pepper barre are broken away from.By separating than bigger material behind the screen cloth of upper strata; By behind the screen cloth of middle level with Chinese prickly ash particle and Chinese prickly ash seed and separate than small impurities, further the green pepper barre is separated by lower screen again, finally promptly get pure Chinese prickly ash particle.

Three layers of above-mentioned screen cloth can be distinguished drive, but preferably upper strata screen cloth and middle level screen cloth are connected as a single entity, correspondingly toggle also has two, and their connecting rod is hinged with middle level screen cloth and lower screen respectively, can simplify the driving mechanism of complete machine like this.

The utility model has the advantages that and respectively Chinese prickly ash particle, Chinese prickly ash seed and foreign material to be separated; Owing to adopted three layers of screen cloth that tilt, and be provided with the sieving guide groove, the distance of selected Chinese prickly ash is increased, thereby the Ex-all rate is higher, through test, the Ex-all rate can reach 97%.

Below in conjunction with accompanying drawing content of the present utility model is illustrated.

Fig. 1 is the structural representation of an embodiment of the utility model.

Fig. 2 is the structural representation of driving mechanism among Fig. 1.

Fig. 3 is the cross-sectional structure chart of grain threshing roller among Fig. 1.

Fig. 4 is the articulated structure figure between connecting rod and the screen cloth among Fig. 1.

As shown in Figure 1: the bottom of feed hopper 11 is provided with sheller unit, and it is formed by finger-like grain threshing roller 12 with around the web plate 13 semicircle with holes of grain threshing roller Lower Half, and grain threshing roller 12 is made up of roll shaft 14 and the finger bar 15 that is fixed on the roll shaft, and its structure as shown in Figure 3.The Chinese prickly ash of band handle enters sheller unit by feed hopper, and the Chinese prickly ash particle is separated with the green pepper barre, drains on the mesh screen through web plate 13 again.Screen cloth is three layers of inclination screen cloth, is " it " shape and arranges, and wherein upper strata screen cloth 21 holds together by connecting plate 27 with middle level screen cloth 22.Upper strata screen cloth 21 is the circle hole shape screen cloth, and the aperture is about 8mm; Middle level screen cloth 22 also is the circle hole shape screen cloth, and the aperture is about 4mm; Lower screen 23 is a slit hole shape screen cloth, stitches wide about 2mm, is provided with the sieving guide groove below every layer of screen cloth.The sieving guide groove 24 of upper strata screen cloth leads to the initiating terminal of middle level screen cloth 22, and the sieving guide groove 25 of middle level screen cloth leads to the outside from the side of body 1, and the sieving guide groove 26 of lower screen leads to organism bottom or outside.In order further the Chinese prickly ash seed to be separated with small impurities, middle level screen cloth 22 is made up of circle hole shape main screen 22a and the slit hole shape secondary screen 22b that is positioned at below the main screen.The screen cloth vibrating mechanism of this example has been selected toggle for use, and this toggle 31,32 has two, and their connecting rod 33,34 links to each other with lower screen 23 with middle level screen cloth 22 respectively.Connecting rod 33 is hinged with middle level screen cloth 22, and screen cloth 22 two ends are hinged on the rocking bar 35,36, on the hinged again frame 1 of the other end of rocking bar 35,36.Equally, connecting rod 34 is hinged with lower screen 23, and screen cloth 23 is hinged on again on the rocking bar 37,38.

Fig. 2 is the structural representation of this example toggle, and crank 33a, the 34a of two toggles 31,32 is eccentric wheel, and they are installed on the same driving shaft 39,180 ° each other of two eccentric eccentric directions.That is, go up, the middle level screen cloth is opposite with the direction of motion of lower screen, out-of-balance force is cancelled out each other, thereby greatly reduce the unbalance vibration of complete machine.

As shown in Figure 4: hinged between the connecting rod of this example toggle 33,34 and the screen cloth is such: hinge 41 is positioned at the supporting base 42 on the middle level screen cloth 22, connecting rod 33 is enclosed within on this hinge 41, is equipped with rubber cushion cover 43,44 between hinge 41 and the described supporting base and between connecting rod and the hinge.That is, adopted " soft " to be connected between the connecting rod of this example and the screen cloth, thereby greatly reduced vibrations and noise.

Grain threshing roller of this example and toggle are driven by a motor 5, and motor 5 rotates by the driving shaft that one-level belt transmission 51 drives toggle, drive the grain threshing roller rotation by second level belt transmission 52 again.In addition, motor 5 also drives a fan 53 by belt transmission.

The upper strata screen cloth will be separated than bigger material during work, and send from port 61, and Chinese prickly ash particle, seed, green pepper barre and small impurities etc. are flowed to the initiating terminal of middle level screen cloth 22 by guide groove 24.The major network 22a of middle level screen cloth comes out the Chinese prickly ash particle separation; and fall on the lower net 23 from its opening 62; and Chinese prickly ash seed and falling on the pair net 22b of middle level screen cloth than small impurities; wherein Chinese prickly ash seed and the granule Chinese prickly ash and the incomplete Chinese prickly ash particle that are mixed in are wherein sent outside the machine from the side ports 63 of pair net 22b; under the wind-force effect of fan 53, further the Chinese prickly ash seed is separated; and small impurities such as tiny bar, Ye Mo fall into guide groove 25, send outside the machine from opposite side port 64 again.The Chinese prickly ash particle that falls on the lower net 23 also is mingled with the green pepper barre, can further the green pepper barre be separated by the slit hole shape screen cloth 23 of lower floor, finally promptly gets pure Chinese prickly ash particle.

Claims

1, a kind of Chinese prickly ash cleaner, comprise feed hopper (11), be positioned at the sheller unit of feed hopper bottom, the screen cloth that joins with feed hopper outlet and the vibrating mechanism of screen cloth, it is characterized in that said screen cloth is the inclination screen cloth, and have be that " it " shape arranges on, in, following three layers, wherein upper strata screen cloth (21) is can be by the circle hole shape screen cloth of Chinese prickly ash particle, middle level screen cloth (22) is for staying the Chinese prickly ash particle circle hole shape screen cloth on the screen cloth, lower screen (23) is a slit hole shape screen cloth, be provided with the sieving guide groove below every layer of screen cloth, the sieving guide groove (24) of upper strata screen cloth leads to the initiating terminal of middle level screen cloth, the sieving guide groove (25) of middle level screen cloth leads to engine body exterior, said screen cloth vibrating mechanism is a toggle, wherein connecting rod and screen cloth are hinged, the screen cloth two ends are hinged on the rocking bar, and the other end of rocking bar is hinged on the frame again.

2, cleaner as claimed in claim 1 is characterized in that said upper strata screen cloth (21) and middle level screen cloth (22) hold together, and said toggle has two, and their connecting rod (33,34) is hinged with middle level screen cloth and lower screen respectively.

3, cleaner as claimed in claim 1 or 2 is characterized in that middle level screen cloth (22) is made up of circle hole shape main screen (22a) and the slit hole shape secondary screen (22b) that is positioned at below the main screen.

4, cleaner as claimed in claim 3, the crank that it is characterized in that said two toggles is an eccentric wheel, they are installed on the same driving shaft, 180 ° each other of two eccentric eccentric directions.

5, cleaner as claimed in claim 4, it is characterized in that hinged between the connecting rod of toggle and the screen cloth is such: hinge (41) is positioned at the supporting base (42) on the screen cloth, connecting rod (33) is enclosed within on this hinge, is equipped with rubber cushion cover (43,43) between hinge and the described supporting base and between connecting rod and the hinge.

6, cleaner as claimed in claim 5, it is characterized in that described sheller unit forms by finger-like grain threshing roller (11) with around the web plate semicircle with holes (12) of grain threshing roller Lower Half, grain threshing roller (12) is made up of roll shaft (14) and the finger bar (15) that is fixed on the roll shaft.