CN211881136U - Corn thresher - Google Patents
Corn thresher Download PDFInfo
- Publication number
- CN211881136U CN211881136U CN201922167382.8U CN201922167382U CN211881136U CN 211881136 U CN211881136 U CN 211881136U CN 201922167382 U CN201922167382 U CN 201922167382U CN 211881136 U CN211881136 U CN 211881136U
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- Prior art keywords
- corn
- box
- screen cloth
- corn thresher
- threshing
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- Threshing Machine Elements (AREA)
Abstract
The utility model relates to a corn thresher belongs to agricultural mechanical equipment technical field, the power distribution box comprises a box body, be provided with the screen cloth in the box, the screen cloth will threshing warehouse on upper portion and the cleaning bin of lower part are separated into to the box, be provided with threshing mechanism in the threshing warehouse, the bottom of screen cloth is provided with lift actuating mechanism, the box top is provided with the feed inlet, bottom half one side is provided with the discharge gate, be provided with the second sealing door on the discharge gate. Through the setting of the screen cloth, threshing warehouse, cleaning warehouse and the lifting driving mechanism at the bottom of the screen cloth, the corn particles on the screen cloth can be smoothly screened and dropped, and the blockage is prevented.
Description
Technical Field
The utility model relates to the technical field of agricultural mechanical equipment, concretely relates to corn thresher.
Background
Corn is an annual herbaceous plant of the family Gramineae, also known as corn, corn cob, maize, pearl rice, etc. Native to central and south america, it is an important food crop in the world, widely distributed in the united states, china, brazil and other countries. Compared with traditional grain crops such as rice, wheat and the like, the corn has strong drought resistance, cold resistance, barren resistance and excellent environmental adaptability, the corn has higher nutritional value, is an excellent grain crop, is used as a high-yield grain crop in China, is an important feed source for animal husbandry, breeding industry, aquaculture industry and the like, is one of indispensable raw materials for food, medical health, light chemical industry, chemical industry and the like, has a plurality of biological activities such as oxidation resistance, tumor resistance, blood sugar reduction, immunity improvement, bacteriostasis, sterilization and the like due to extremely abundant, cheap and easily obtained corn resources, and has wide development and application prospects. The corn can not be separated from the corn ears during processing.
An authorized bulletin number CN206402731U discloses a corn thresher, which relates to the field of agricultural machinery and comprises a shell, a motor, a feeding hole, a threshing mechanism, a discharging mechanism and a corncob collecting box; the feed inlet is arranged on the side surface of the shell and is communicated with the side surface of the shell; threshing mechanism installs in the shell and sets up in the feed inlet below, threshing mechanism's play core end and corncob collecting box intercommunication, discharging mechanism installs in the shell and sets up in threshing mechanism below, the motor is installed on the surface of shell, and the power take off end of motor respectively with threshing mechanism, discharging mechanism's power input rigid coupling, the utility model discloses the kernel of corn is by scotch phenomenon when having avoided the maize to thresh.
The corn kernel grid plate has the defect that corn kernels can be accumulated on the grid intaglio plate and are not easy to fall down from small holes on the grid intaglio plate.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects that the existing corn grains can be accumulated on the grid intaglio plate and are not easy to fall down from the small holes on the grid intaglio plate, the utility model aims to provide a corn thresher.
In order to realize the above purpose, the utility model provides a corn thresher, the power distribution box comprises a box body, be provided with the screen cloth in the box, the screen cloth will threshing warehouse on upper portion and the cleaning bin of lower part are separated into to the box, be provided with threshing mechanism in the threshing warehouse, the bottom of screen cloth is provided with lift actuating mechanism, the box top is provided with the feed inlet, bottom half one side is provided with the discharge gate, be provided with the second sealing door on the discharge gate.
The working principle is as follows: when threshing the corn cob, close the second sealing door, add the corn cob from the feed inlet, start first motor simultaneously, drive pivot and first sawtooth and rotate, peel off the corn particle on the corn cob, the while goes up and down drive mechanism drives the screen cloth and vibrates from top to bottom, plays vibration screening's effect to corn particle and corncob on its upper portion, is that the corn particle can understand the screen cloth smoothly and falls from top to bottom, and the corncob stays on screen cloth upper portion, and later cleans back corn particle and discharges from the discharge gate. Through the setting of the screen cloth, the threshing bin, the cleaning bin and the lifting driving mechanism at the bottom of the screen cloth, the corn grains on the screen cloth can be smoothly screened and dropped, the blockage is prevented, and the defects that the existing corn grains can be accumulated on the grid intaglio and are not easy to drop from small holes on the grid intaglio are overcome.
Further, threshing mechanism includes the pivot of a plurality of vertical settings, is located epaxial first sawtooth and be located every the first motor at pivot top, the pivot extends to the box top outside. When the corn cobs are added into the threshing bin, the first motor is started simultaneously to drive the rotating shaft and the first saw teeth to rotate, the corn on the corn cobs is peeled off by the first saw teeth, and the corn on the corn cobs can be efficiently peeled off by the aid of the plurality of rotating shafts and the arrangement of the first saw teeth on each rotating shaft.
Furthermore, the feed inlet is a plurality of, every the feed inlet all is located between the pivot the box top, every be provided with first sealing door on the feed inlet. The arrangement of a plurality of feed inlets and between the rotating shafts ensures that the corn cobs are added into the threshing bin efficiently, and the added corn cobs can be fully contacted with the first sawteeth and are stripped efficiently.
Furthermore, a sliding groove is formed in the side wall of the box body below the rotating shaft, and a sliding block matched with the sliding groove is arranged on the screen. The screen mesh can move up and down in the box body conveniently.
Furthermore, the inner wall of the box body above the sliding groove is provided with second saw teeth. The second saw teeth are matched with the first saw teeth, so that the corn cob peeling efficiency is higher.
Furthermore, lift actuating mechanism is including being located the telescopic link of screen cloth bottom and being located the second motor of telescopic link bottom, the telescopic link bottom extends to the box outside. The second motor drives the telescopic rod to stretch up and down, and drives the screen to move up and down along the sliding groove to perform screening.
Furthermore, a core outlet is formed in the box body on one side of the screen, and a third sealing door is arranged on the core outlet. The arrangement of the corn cob outlet facilitates the timely discharge of the corn cobs on the upper part of the screen mesh, and prevents the newly added corn cobs from threshing.
Furthermore, a fan communicated with the box body is arranged on one side of the box body below the sliding groove, a sundry outlet is arranged on one side opposite to the fan, a collecting bag is detachably arranged on the sundry outlet, and a ventilating window is arranged at the top of the box body. The start-up fan will be mixed with impurity from the miscellaneous mouthful of blowing to collecting the bag from going out in the kernel of corn that falls from the screen cloth, and the setting up of ventilation window balances external and box internal pressure, guarantees safety.
Furthermore, a first sealing door is arranged on the feeding hole. The arrangement of the first sealing door prevents the corn kernels and the like from splashing in the kernel stripping process.
To sum up, the utility model discloses compare in prior art's beneficial effect and be:
(1) through the arrangement of the screen, the threshing bin, the cleaning bin and the lifting driving mechanism at the bottom of the screen, the corn particles on the screen can be smoothly screened and dropped, and blockage is prevented;
(2) when the corn cobs are added into the threshing bin, the first motor is started simultaneously to drive the rotating shafts and the first saw teeth to rotate, the corn on the corn cobs is peeled by the first saw teeth, and the corn on the corn cobs can be efficiently peeled by the arrangement of the rotating shafts and the first saw teeth on each rotating shaft;
(3) the plurality of feed inlets and the arrangement between the rotating shafts ensure that the efficiency of adding the corn cobs into the threshing bin is high, and the added corn cobs can be fully contacted with the first sawteeth and have high stripping efficiency;
(4) the second saw teeth are matched with the first saw teeth, so that the corn cob peeling efficiency is higher;
(5) the arrangement of the corn cob outlet facilitates the timely discharge of the corn cobs on the upper part of the screen mesh, and prevents the newly added corn cobs from being blocked to thresh;
(6) the start-up fan will be mixed with impurity from the miscellaneous mouthful of blowing to collecting the bag from going out in the kernel of corn that falls from the screen cloth, and the setting up of ventilation window balances external and box internal pressure, guarantees safety.
Drawings
FIG. 1 is a schematic structural view of a corn thresher according to the present invention;
FIG. 2 is a schematic view of the discharge port of the corn thresher of the present invention.
Labeled as: 1-box body, 2-screen mesh, 3-chute, 4-slide block, 5-rotating shaft, 6-first motor, 7-feed inlet, 8-first sealing door, 9-first sawtooth, 10-second sawtooth, 11-ventilation window, 12-core outlet, 13-third sealing door, 14-telescopic rod, 15-second motor, 16-discharge outlet, 17-second sealing door, 18-fan, 19-impurity outlet and 20-collection bag.
Detailed Description
All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to fig. 1 and the specific embodiment.
Example 1
Referring to fig. 1 and 2, a corn thresher, includes box 1, be provided with screen cloth 2 in the box 1, screen cloth 2 will threshing warehouse on upper portion and the cleaning warehouse of lower part are separated into to box 1, be provided with threshing mechanism in the threshing warehouse, the bottom of screen cloth 2 is provided with lift actuating mechanism, 1 top of box is provided with feed inlet 7, 1 bottom one side of box is provided with discharge gate 16, be provided with second sealing door 17 on the discharge gate 16.
The working principle is as follows: when threshing the corn cob, close second sealing door 17, add the corn cob from feed inlet 7, start first motor 6 simultaneously, it rotates to drive pivot 5 and first sawtooth 9, peel off the corn grain on the corn cob, lift actuating mechanism drives screen cloth 2 vibration from top to bottom simultaneously, the effect that plays vibration screening to corn grain and corncob on its upper portion, it can understand screen cloth 2 whereabouts smoothly to be the corn grain, and the corncob is stayed on screen cloth 2 upper portion, later clean back corn grain from discharge gate 16 discharges. Through the setting of screen cloth 2, threshing warehouse, cleaning warehouse and the lift actuating mechanism of screen cloth 2 bottom, can fall the screening of the maize granule on the screen cloth 2 smoothly, prevent to block up, solved above-mentioned current maize seed grain and can pile up on the grid intaglio, the difficult defect that falls from the aperture on the grid intaglio.
Example 2
Referring to fig. 1, the threshing mechanism comprises a plurality of vertically arranged rotating shafts 5, first saw teeth 9 arranged on the rotating shafts 5 and first motors 6 arranged at the tops of the rotating shafts 5, wherein the rotating shafts 5 extend to the outer side of the top of the box body 1.
When adding the corn cob to the threshing warehouse, start first motor 6 simultaneously, drive pivot 5 and first sawtooth 9 and rotate, first sawtooth 9 peels off the maize on the corn cob, and the setting of first sawtooth 9 on a plurality of pivots 5 and every pivot 5 can the efficient with the maize on the corn cob peel off.
Example 3
Referring to fig. 1, the feed inlets 7 are multiple, each feed inlet 7 is located at the top of the box body 1 between the rotating shafts 5, and each feed inlet 7 is provided with a first sealing door 8.
The arrangement of the plurality of feed inlets 7 and the arrangement of the feed inlets between the rotating shafts 5 ensures that the efficiency of adding the corn cobs into the threshing bin is high, and the added corn cobs can fully contact with the first saw teeth 9 and have high peeling efficiency.
Example 4
Referring to fig. 1, a sliding groove 3 is arranged on the side wall of the box body 1 below the rotating shaft 5, and a sliding block 4 matched with the sliding groove 3 is arranged on the screen 2.
The screen 2 can move up and down in the box body 1 conveniently.
Example 5
Referring to fig. 1, a second saw tooth 10 is disposed on the inner wall of the box body 1 above the sliding groove 3.
The second saw teeth 10 are matched with the first saw teeth 9, so that the corn cob is stripped more efficiently.
Example 6
Referring to fig. 1, the lifting driving mechanism includes an expansion link 14 located at the bottom of the screen 2 and a second motor 15 located at the bottom of the expansion link 14, and the bottom of the expansion link 14 extends to the outside of the box 1.
The second motor 15 drives the telescopic rod 14 to stretch up and down, and simultaneously drives the screen 2 to move up and down along the chute 3 for screening.
Example 7
Referring to fig. 1, a core outlet 12 is provided on the box body 1 on one side of the screen 2, and a third sealing door 13 is provided on the core outlet 12.
The arrangement of the corn cob outlet 12 is convenient for discharging the corn cobs on the upper part of the screen 2 in time, and prevents the newly added corn cobs from threshing.
Example 8
Referring to fig. 1, a fan 18 communicated with the box body 1 is arranged on one side of the box body 1 below the chute 3, a sundry outlet 19 is arranged on one side opposite to the fan 18, a collecting bag 20 is detachably arranged on the sundry outlet 19, and a ventilation window 11 is arranged on the top of the box body 1.
The blower 18 is started to blow impurities in the corn kernels falling from the screen 2 to the collecting bag 20 from the impurity outlet 19, and the ventilation window 11 is arranged to balance the external pressure and the internal pressure of the box body 1, so that the safety is guaranteed.
Example 9
Referring to fig. 1, a first sealing door 8 is disposed on the feed port 7.
The arrangement of the first sealing door 8 prevents the corn kernels and the like from splashing in the kernel stripping process.
It should be understood by those skilled in the art that the first motor, the second motor and the fan in the present application belong to the prior art, and products of different models and specifications can be purchased in the market according to specific requirements.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (9)
1. The utility model provides a corn thresher, includes box (1), its characterized in that, be provided with screen cloth (2) in box (1), screen cloth (2) will threshing warehouse and the cleaning bin of lower part on upper portion are separated into in box (1), be provided with threshing mechanism in the threshing warehouse, the bottom of screen cloth (2) is provided with lift actuating mechanism, box (1) top is provided with feed inlet (7), box (1) bottom one side is provided with discharge gate (16), be provided with second sealing door (17) on discharge gate (16).
2. The corn thresher according to claim 1, wherein the threshing mechanism comprises a plurality of vertically arranged rotating shafts (5), first saw teeth (9) arranged on the rotating shafts (5) and a first motor (6) arranged at the top of each rotating shaft (5), and the rotating shafts (5) extend to the outer side of the top of the box body (1).
3. The corn thresher according to claim 2, wherein the top of the box body (1) between the rotating shafts (5) is provided with the feeding port (7), and the feeding port (7) is provided with a first sealing door (8).
4. The corn thresher according to claim 2, wherein a chute (3) is arranged on the side wall of the box body (1) below the rotating shaft (5), and a sliding block (4) matched with the chute (3) is arranged on the screen (2).
5. A corn thresher according to claim 4, characterized in that the inner wall of the tank (1) above the chute (3) is provided with second serrations (10).
6. The corn thresher according to claim 1, wherein said lifting drive mechanism comprises a telescopic rod (14) at the bottom of said screen (2) and a second motor (15) at the bottom of said telescopic rod (14), said telescopic rod (14) extending from the bottom to the outside of said tank (1).
7. The corn thresher according to claim 1, wherein a core outlet (12) is provided on the tank (1) on one side of the screen (2), and a third sealing door (13) is provided on the core outlet (12).
8. The corn thresher according to claim 4, wherein a fan (18) communicated with the box body (1) is arranged on one side of the box body (1) below the chute (3), a trash outlet (19) is arranged on the side opposite to the fan (18), a collecting bag (20) is detachably arranged on the trash outlet (19), and a ventilation window (11) is arranged at the top of the box body (1).
9. The corn thresher according to claim 1, wherein a first sealing door (8) is provided on said feed inlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167382.8U CN211881136U (en) | 2019-12-06 | 2019-12-06 | Corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167382.8U CN211881136U (en) | 2019-12-06 | 2019-12-06 | Corn thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211881136U true CN211881136U (en) | 2020-11-10 |
Family
ID=73300161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922167382.8U Expired - Fee Related CN211881136U (en) | 2019-12-06 | 2019-12-06 | Corn thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211881136U (en) |
-
2019
- 2019-12-06 CN CN201922167382.8U patent/CN211881136U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |