CN201781791U - Corn thresher - Google Patents
Corn thresher Download PDFInfo
- Publication number
- CN201781791U CN201781791U CN2010200011747U CN201020001174U CN201781791U CN 201781791 U CN201781791 U CN 201781791U CN 2010200011747 U CN2010200011747 U CN 2010200011747U CN 201020001174 U CN201020001174 U CN 201020001174U CN 201781791 U CN201781791 U CN 201781791U
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- threshing
- rolling
- corn
- moving axis
- cylinder
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Abstract
The utility model discloses a corn thresher, which comprises a motor, a belt drive device, a rolling threshing device, a feeding bucket and a frame. The corn thresher is characterized in that the rolling threshing device consists of a threshing roller and a threshing rolling shaft, the threshing roller rotates under driving of the motor to thresh core cobs, the corn cobs occupy a gap between the threshing roller and the threshing rolling shaft, so that the threshing rolling shaft is driven to rotate under assistance of the threshing roller, the threshing rolling shaft and the roller act to each other to rub the corn cobs, and corn kernels cannot stick to the roller or the rolling shaft through the design of ribs and threads, so that the corn kernels can be easily threshed from the corn cobs. The corn thresher manufactured in the structure has the advantages of better threshing effect, high threshing cleanness, low breakage rate, difficult corn adhesion to the rolling shaft and the like, is simple in structure, small in size and simple in operation, and is quite suitable for popularization and use in the field of agricultural machinery.
Description
Technical field
The present invention relates to a kind of agricultural mechanical field, relate in particular to a kind of by roller bearing, motor, belt pulley, the husker sheller that screening storehouse etc. is formed.
Background technology
Existing husker sheller has manually or foot pedal threshing machine, and corn has only one one the threshing of carrying out during threshing, and operating efficiency is very low.Electronic husker sheller is also arranged, and its operation principle is to realize threshing by cylinder.During threshing corn ear in machine with just leaving machine behind the number of revolutions of drum circle, corn ear can not contact fully with rib or screw thread on the cylinder, cylinder can not carry out stressed to the position, dead angle that corn ear has, so the threshing effect is still not high, and the corncob fragmentation is many, be unfavorable for separating of iblet and corncob, the corn that processes is not too clean.For multi-functional disengaging cracker, how threshing goes out complete iblet, improves threshing quality and operating efficiency, and nowadays become needs the problem that solves.
The utility model content
The purpose of this utility model provides a kind of threshing that is suitable for the corn ear of different sizes, and the threshing performance height, and the corn breakage rate is low, and the husker sheller of operating efficiency raising.
The utility model is achieved through the following technical solutions:
A kind of husker sheller comprises motor, belt drive unit, rolling sheller unit, threshing bin, feed hopper, preceding discharging opening, back discharging opening and frame composition.Described transmission device is by main driving wheel, form from drive and belt, described rolling sheller unit comprises threshing roll moving axis and threshing cylinder, have the regular screw thread of at least 2 rows on the described axis of rolling, described threshing roll end shaft places a bolt mouth that has a spring members respectively, bolt is on machine frame at two sides, and described threshing roll moving axis the place ahead is provided with a screen cloth parallel with threshing bin.
Described threshing cylinder one end links to each other with frame, and the other end is connected with transmission device, rotates by driven by motor threshing roll moving axis.
Described screen cloth top edge aligns with threshing bin, and lower limb and described threshing roll moving axis are on the same horizontal level.
Described threshing roll moving axis major diameter of thread is 22-30mm, internal diameter is 15-23mm, screw thread is arranged side by side from axis of rolling left end to right-hand member, the cross section angle of the screw thread and the axis of rolling is 25 degree-35 degree, the diameter of described threshing cylinder is 120-160mm, rib on the threshing cylinder is cylindrical, forms one with threshing cylinder, and the wheelbase between described threshing cylinder and the described threshing roll moving axis is 100-120mm.
Described threshing cylinder is provided with several rib positioning convex.
Described motor is 220v, between the 0.75-1.5kw.
Described feed hopper is made up of 2 side panels and a flat underside, and described flat-floored gradient is the 10-15 degree.
To sum up, technique effect of the present utility model is as follows:
1, adopt 220v, 0.75-1.5 kilowatt monophase machine just can use, and is very convenient for the peasant, and power saving, and saves manpower.
2, high efficiency, and the axis of rolling adopts the screw thread design, compare the axis of rolling of teeth, advantage is particularly outstanding, accounts for the glutinous corn grain between the teeth easily, corn is accounted for be bonded on the axis of rolling, difficult drop-off, and, make and the threshing that corn can be complete realized the work of mechanization by breaking away from cylinder and breaking away from combining of the axis of rolling.
3, the utility model noise is little, and volume is little, and is practical and convenient.
Description of drawings
Fig. 1 is the external structure schematic diagram of the utility model husker sheller.
Fig. 2 is a fundamental diagram of the present utility model.
Fig. 3 is a threshing roll moving axis schematic diagram of the present utility model.
Embodiment
Embodiment 1
As Fig. 1, Fig. 2, shown in Figure 3, husker sheller of the present utility model comprises compositions such as motor 1, belt drive unit 2, rolling sheller unit 3, threshing bin 4, feed hopper 5 and frame 6.Belt drive unit 2 comprises main driving wheel 7, from drive 8 and belt 9.Rolling sheller unit 3 comprises threshing roll moving axis 10 and grain cylinder 11, have 4 rows regularly arranged screw thread 12 side by side on the axis of rolling, threshing roll moving axis screw thread 12 external diameters are 28mm, internal diameter is 20mm, the cross section angle of the screw thread and the axis of rolling is 30 degree, screw thread 12 is arranged side by side from the axis of rolling 10 left ends to right-hand member, and its two ends place 14 mouthfuls on a bolt that has a spring members 15 respectively, and bolt 14 is fixed on the machine frame at two sides.Threshing roll moving axis 10 the place aheads are provided with the screen cloth parallel with threshing bin 16, and screen cloth 16 top edges are parallel with threshing bin 4 tops, and lower limb and threshing roll moving axis 10 are at same horizontal level.Threshing cylinder 11 1 ends are connected with frame 6, and the other end connects transmission device 2.The diameter of threshing cylinder 11 is 140mm, and threshing cylinder is provided with several rib 13 projectioies.Wheelbase 115mm between threshing cylinder 11 and the described threshing roll moving axis 10 (slit between the two is a corn ear diameter).Spring members 15 can break away from the size of corn diameter as required, regulates.The output of motor 1 passes through axle and is connected from drive 8, by belt 9 links, drives main driving wheel 7 and rotates, thereby make threshing cylinder 11 be rotated work, and the preferred motor model of present embodiment is: 220v, 1.1kw.
When driven by motor transmission device 2 carries out work, transmission device 2 is set to rotate towards the direction of screen cloth 16, promptly motor 1 drive cylinder 11 carries out backwards rotation.After threshing work begins, pour corn ear into feed hopper 5, because the gradient of feed hopper 5 designs is 15 degree, make corn ear put down and enter threshing tourelle 3, under the rotation work of threshing cylinder 11, because corn ear has occupied the gap space between threshing cylinder 11 and the threshing roll moving axis 10, make under the effect of threshing cylinder 11 power-assisteds, driving threshing roll moving axis 10 is rotated, interact thereby threshing roll moving axis 10 and cylinder 11 are produced, corn ear is rubbed with the hands mutually, by the design of rib 13 and screw thread 12, avoid iblet to account for and be bonded on cylinder 11 or the roller bearing 10, thereby make iblet the coming off of success from the corn ear.When the corn ear diameter is excessive, distance between threshing cylinder 11 and the threshing roll moving axis 10 occurs under the situation narrow partially, that corn is subjected to excessive compression, spring members 5 can play flexible effect, makes corn ear under the collaborative effect of the axis of rolling 10 and cylinder 11, separates.The purpose that screen cloth is set before the threshing roll moving axis 10 is that when preventing that corn ear from also not carrying out work, corncob just falls into discharging opening, thereby can not finish threshing work, also is convenient to the iblet that threshing is come out is separated simultaneously, makes it fall into preceding discharging opening 17.Threshing cylinder rotates counterclockwise, and also is convenient to corncob is lodged its inertia, falls into back discharging opening 18 automatically.By discharging opening 17, back discharging opening 18 before designing, make corncob be not easy to come to iblet and mix with sieve, be convenient to both and better separate.
Adopt the design of such parameter, the utility model can reach comparatively ideal effect, make that iblet can be from threshing completely on the corn ear, the type selecting of motor has determined the rotating speed of driven by motor threshing cylinder, adopt under the situation of this parameter model motor, corn ear is contacted with roller bearing with cylinder fully, thereby better finish threshing work.
Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. husker sheller; comprise motor; transmission device; the rolling sheller unit; threshing bin; feed hopper; preceding discharging opening; back discharging opening and frame are formed; described transmission device is by main driving wheel; form from drive and belt; it is characterized in that: described rolling sheller unit comprises threshing roll moving axis and threshing cylinder; have the regular screw thread of at least 2 rows on the described axis of rolling; described threshing roll end shaft places a bolt mouth that has a spring members respectively; bolt is on machine frame at two sides, and described threshing roll moving axis the place ahead is provided with a screen cloth parallel with threshing bin.
2. husker sheller according to claim 1 is characterized in that, described threshing cylinder one end links to each other with frame, and the other end is connected with transmission device.
3. husker sheller according to claim 2 is characterized in that, the top edge of described screen cloth and threshing bin hanging, and lower limb and described threshing roll moving axis center are on the same horizontal level.
4. husker sheller according to claim 3; it is characterized in that; described threshing roll moving axis major diameter of thread is 22-30mm; internal diameter is 15-23mm, and screw thread is arranged to right-hand member side by side from described threshing roll moving axis left end, and the cross section angle of the screw thread and the axis of rolling is 25 degree-35 degree; the diameter of described threshing cylinder is 120-160mm; rib on the threshing cylinder is cylindrical, forms one with threshing cylinder, and the wheelbase between described threshing cylinder and the described threshing roll moving axis is 100-120mm.
5. husker sheller according to claim 4 is characterized in that, described threshing cylinder is provided with several rib positioning convex.
6. husker sheller according to claim 5 is characterized in that described motor is 220v, between the 0.75-1.5kw.
7. according to claim 4 or 5 described husker shellers, it is characterized in that described feed hopper is made up of 2 side panels and a flat underside, described flat-floored gradient is the 10-15 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011747U CN201781791U (en) | 2010-01-15 | 2010-01-15 | Corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011747U CN201781791U (en) | 2010-01-15 | 2010-01-15 | Corn thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781791U true CN201781791U (en) | 2011-04-06 |
Family
ID=43813783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200011747U Expired - Fee Related CN201781791U (en) | 2010-01-15 | 2010-01-15 | Corn thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576618A (en) * | 2016-12-20 | 2017-04-26 | 湖北工业大学 | Rotational shearing type corn thresher and corn threshing method |
| CN109566115A (en) * | 2019-01-27 | 2019-04-05 | 中国农业大学 | A kind of installed threshing separator that concave clearance self-excitation is adjusted |
-
2010
- 2010-01-15 CN CN2010200011747U patent/CN201781791U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576618A (en) * | 2016-12-20 | 2017-04-26 | 湖北工业大学 | Rotational shearing type corn thresher and corn threshing method |
| CN106576618B (en) * | 2016-12-20 | 2019-05-17 | 湖北工业大学 | Revolution shearing type maize sheller and maize threshing method |
| CN109566115A (en) * | 2019-01-27 | 2019-04-05 | 中国农业大学 | A kind of installed threshing separator that concave clearance self-excitation is adjusted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Chongqing Shuangqiao Food Machinery Factory Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Chongqing Shuangqiao Food Machinery Factory Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20140115 |