CN204560286U - Corn is peeled off threshing combined machine - Google Patents

Corn is peeled off threshing combined machine Download PDF

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Publication number
CN204560286U
CN204560286U CN201520190992.9U CN201520190992U CN204560286U CN 204560286 U CN204560286 U CN 204560286U CN 201520190992 U CN201520190992 U CN 201520190992U CN 204560286 U CN204560286 U CN 204560286U
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frame
threshing
peeling
belt pulley
roll shaft
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CN201520190992.9U
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Chinese (zh)
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罗贤福
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Abstract

A kind of corn is peeled off threshing combined machine, comprise: frame (1), be fixed on the power set (30) of frame (1) bottom, actuating unit, it is characterized in that: frame (1) middle part is provided with peeling apparatus and sheller unit side by side, and between peeling apparatus and sheller unit, being provided with the median septum (50) of isolation peeling apparatus and sheller unit, median septum (50) bottom is fixed in frame (1); Frame (1) top nose is provided with feed hopper (13), be provided with active clapboard (47) in feed hopper (13), active clapboard (47) is articulated with on median septum (50) by hinge (46); Peeling apparatus comprises the pair roller of peeling off be made up of stripper roll (17) and feeding roller (18) be loaded in frame (1); Sheller unit comprises the threshing cylinder (37) be loaded in frame (1).This corn threshing combined machine of peeling off achieves a tractor serves several purposes, makes, safeguards, easy to use, and threshing of peeling off is more clean.

Description

Corn is peeled off threshing combined machine
One, technical field
The utility model belongs to a kind of agricultural product harvest machinery, is specially a kind of corn and peels off threshing unit equipment.
Two, background technology
Corn is the crops widely planted.But after corn moves down from field, removing shell is but a thing wasted time and energy.In recent years occurred that more than one piece is correlated with cron scourer patent, as: No. CN201020271346 patent discloses a kind of cron scourer, comprise: frame, be fixed on the hood in frame, to be loaded in frame the pair roller and two couple be made up of stripper roll and feeding roller being positioned at hood peels off, hood and the space surrounded between pair roller of peeling off form chamber of peeling off, the hood being positioned at pair roller one end of peeling off is provided with the feed hopper be communicated with chamber of peeling off, the other end is provided with corn discharge bucket, peel off below pair roller and be provided with hatched bucket, the termination of pair roller of peeling off being positioned at feed hopper one end is provided with pair roller driving mechanism of peeling off, its principal character is: stripper roll is made up of the rubber sleeve peeled off on roll shaft and interlude, rubber sleeve surface is evenly equipped with double wedge, feeding roller is made up of the rubber sleeve on feeding roll shaft and interlude, and rubber sleeve surface is provided with the feeding screw of protrusion vertically.No. CN201320488721 patent discloses a kind of cron scourer, comprise frame (1), hood (19), two couple that stripper roll (17) and feeding roller (18) are formed peels off pair roller, feed hopper (13), discharge bucket (26), hatched bucket (2), pair roller driving mechanism of peeling off; Stripper roll (17) surface is evenly equipped with double wedge; It is characterized in that: feeding roller (18) is by feeding roll shaft (10) and feeding screw (9), feeding screw (9) is at least metal segments near one section of feed hopper (13), frame (1) two ends are fixed with two bearing blocks, and each feeding roll shaft (10) two ends are loaded in corresponding bearing block by bearing (11); Two bearings (12) are all fixed with at frame (1) two ends, swing arm (25) each bearing (12) is equipped with, swing arm (25) upper end is provided with axle sleeve, peeling off roll shaft (23) two ends is loaded in corresponding axle sleeve respectively, and frame (1) is equipped with the adjusting device controlling swing arm (25) pendulum angle.
No. CN200820141326 patent discloses a kind of husker sheller, comprise frame (1), be loaded on the threshing cylinder (14) in frame (1), be fixed on frame (1) go up and be positioned at above threshing cylinder (14) and the hood (8) of periphery, hood (8) side, top is provided with charging aperture (7), threshing cylinder (14) is provided with threshing sieve plate (11) below, threshing sieve plate (11) is provided with the discharging opening (10) be fixed in frame (1) below, threshing sieve plate (11) slag output end is provided with corncob outlet (4) be fixed in frame (1), it is characterized in that: be positioned at charging aperture (7) and be provided with top cover (13) with the top of hood (8) junction, threshing sieve plate (11) feeding end is provided with the horizontal adjusting mechanism (9) of threshing sieve plate (11), threshing sieve plate (11) slag output end is provided with vertical adjustment mechanism (5).
CN201320280883 discloses a kind of corn and to peel off threshing all-in-one, comprise casing, casing upper surface is provided with charging aperture of peeling off, casing internal is provided with shelling roll and grain threshing roller from top to bottom successively near the position at top, shelling roll and grain threshing roller are taken turns with peel off main shaft wheel and threshing spindle respectively and are connected, also comprise motor and thrashing screen, described motor is taken turns with peel off main shaft wheel and threshing spindle respectively by belt pulley and is connected, thrashing screen is arranged at grain threshing roller outside, the position that casing outer wall is corresponding with shelling roll is provided with corn ear discharging opening, the position that casing outer wall is corresponding with grain threshing roller is provided with threshing charging aperture and corncob discharging opening, casing outer wall is provided with iblet discharging opening near the position of bottom.Corn is peeled off by the utility model and threshing organically combines, and a machine can realize corn and peel off and corn threshing, reach the effect of a tractor serves several purposes.
But No. 201320280883 patented technologies set gradually shelling roll and grain threshing roller from top to bottom, be difficult to manufacture and safeguard, the more important thing is, be only a kind of basic ideas disclosed in this technology, fully do not disclose concrete design content, thus cannot specifically implement.
Three, summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, designs a kind of compact conformation, easily manufactures and safeguard, the corn all clean corn of threshing of peeling off is peeled off threshing combined machine.
The technical solution adopted in the utility model is: a kind of corn is peeled off threshing combined machine, comprising: frame, is fixed on the power set of frame lower, actuating unit, it is characterized in that:
Central rack is provided with peeling apparatus and sheller unit side by side, and is provided with the median septum of isolation peeling apparatus and sheller unit between peeling apparatus and sheller unit, is fixed in frame bottom median septum;
Frame top front end is provided with feed hopper, is provided with active clapboard in feed hopper, active clapboard by hinge on median septum;
Be provided with the hood of tail side plate, hood front end is connected with feed hopper, and afterbody side plate is connected with frame, and hood is separated into peel off chamber and threshing cavity by median septum, and peeling apparatus is positioned at chamber of peeling off, and sheller unit is positioned at threshing cavity;
Peeling apparatus comprises the pair roller of peeling off be made up of stripper roll and feeding roller be loaded in frame; Front end, chamber of peeling off is provided with the feeding mouth be communicated with feed hopper, and afterbody side plate is provided with corn ear outlet, is provided with body contact bucket below; Stripper roll comprises to be peeled off roll shaft and is coated on the stripping tooth peeled off outside roll shaft, and feeding roller comprises feeding roll shaft and is coated on the feeding tooth outside feeding roll shaft; Swing arm is equipped with at frame two ends, peels off roll shaft two ends and is loaded in swing arm by bearing, frame is equipped with the swing arm adjusting device controlling swing arm pendulum angle; Feeding roll shaft two ends are loaded in frame by bearing; Be equipped with in body contact bucket and scrape housing apparatus, scrape housing apparatus and comprise scraper shaft, scraper shaft is fixed with scraper plate, scraper shaft two ends are loaded in frame by bearing; Peel off above chamber and be provided with holding pad, holding pad front end is connected to hood inwall, is provided with binder spring between holding pad afterbody and hood;
Threshing cavity front end is provided with the charging aperture be communicated with feed hopper, and afterbody is provided with corncob outlet; Sheller unit comprises the threshing cylinder being loaded on the cylinder shaft in frame by bearing and being coated on outside cylinder shaft, threshing cylinder surface is provided with threshing tooth, the sieve plate be fixed in frame is provided with below threshing cylinder, grain bucket is provided with out below sieve plate, pressing plate is provided with above threshing cavity, pressing plate front end in frame, is provided with device of regulating plate between pressing plate afterbody and frame by hinge;
Actuating unit comprises: big belt pulley is equipped with in feeding roll shaft front end, and big belt pulley connects and composes transmission by corresponding belt and power set; Feeding roll shaft is equipped with driving gear, peels off on roll shaft and driven gear is housed, driving gear and driven gear form driving gear pair; Peel off roll shaft front end and belt pulley is housed, belt pulley is equipped with in scraper shaft front end, connects and composes transmission between two belt pulleys by belt; Small belt pulley is equipped with in cylinder shaft front end, and small belt pulley connects and composes transmission by corresponding belt and power set.
Further scheme is: the hood side panel in corn ear exit is equipped with hinge, hinge is hinged with dodge gate.
Further scheme is: the device of regulating plate between pressing plate afterbody and frame comprises: drive the locating slot on hood side panel, be provided with adjusting rod one end and be controlled by locating slot, the adjusting rod other end is articulated with on a knee through after a spacing ring, knee is fixed in frame, spacing ring is fixed on a crossbeam, and frame is provided with guide post, and crossbeam has pilot hole, guide post makes crossbeam be located on the guide bar through pilot hole, between crossbeam and pressing plate afterbody, spring is housed.
Further scheme is: the threshing tooth of threshing cylinder afterbody is relatively intensive, and the threshing tooth of remainder is relatively sparse.
In the utility model: scrape under housing apparatus can prevent shuck to be deposited in body and affect operation; The effect of dodge gate is that the corn ear quick " flying " after stopping shelling goes out corn ear outlet, and damage iblet, is also convenient to more centralized collection corn ear simultaneously; The Main Function of pressing plate and device of regulating plate makes the corn ear of different size can keep rational gap with threshing cylinder by manual adjustment and spring automatic fine tuning, both ensured through threshing, and do not damage iblet again; The threshing tooth of threshing cylinder afterbody is relatively intensive is to ensure Threshing further, and the small-size maize particularly making corn ear end (i.e. the tip part that also namely iblet is less) the most difficult threshing fall obtains more fully " rubbing ".Threshing tooth adopts reinforcing bar to be welded in the shape of a spiral on threshing cylinder usually, and threshing tooth is relatively intensive, and namely pitch is little, and relatively sparse namely pitch is large.The common units such as peeling apparatus and sheller unit shared power unit (electromotor), feed hopper, frame.The technological means of swing arm and holding pad, function, effect are same as prior art.
Major advantage of the present utility model is: the main design idea that fully have employed CN201020271346 patent, CN201320488721 patent and CN200820141326 patented technology, and peeling apparatus and sheller unit are carried out organically combining (particularly have employed and install peeling apparatus and sheller unit side by side at central rack), and the problem found in using according to user has carried out more practical rational modification to the peeling apparatus of above-mentioned prior art and sheller unit.Show through prototype test, this corn threshing combined machine of peeling off not only achieves a tractor serves several purposes, and make, safeguard, easy to use, cost reduces greatly than above-mentioned single devices totle drilling cost, corn threshing of peeling off is more clean, and the phenomenon that corn is broken also greatly reduces.Adequately achieve the purpose of this utility model.
Four, accompanying drawing explanation
Fig. 1 is the partial sectional view of the front view of embodiment of the present utility model, is also the A-A echelon sectional view of Fig. 3.
Fig. 2 is the partial sectional view of the left view of Fig. 1.
Fig. 3 removes the big belt pulley in Fig. 2 and the partial sectional view after small belt pulley.
Fig. 4 is the partial sectional view of the right view of Fig. 1.
Fig. 5 is the partial sectional view of the vertical view after throwing off the hood in Fig. 1.
Fig. 6 is the B-B cutaway view of Fig. 3.
In order to the feature of outstanding the design, the proportionate relationship between above-mentioned accompanying drawing is slightly inconsistent.
Fig. 7 is the C-C enlarged partial sectional view of Fig. 6.
In figure: 1. frame, 2. body contact bucket, 3. bearing, 4. scraper shaft, 5. belt pulley, 6. belt, 7. big belt pulley, 8. positioning sleeve, 9. driving gear, 10. feeding roll shaft, 11. bearings, 12. bridge plates, 13. feed hoppers, 14. charging aperture guide plates, 15. charging aperture side plates, 16. bolt groups, 17. stripper roll, 18. feeding rollers, 19. hoods, 20. holding pads, 21. binder springs, 22. regulating handle assemblies, 23. bridge plates, 24. peel off roll shaft, 25. hinges, 26. dodge gates, 27. scraper plates, 28. bearings, 29. adjustable foots, 30. power set (electromotor), 31. driven gears, 32. swing arms, 33. swing arm adjusting devices, 34. belt pulleys, 35. small belt pulleys, 36. cylinder shafts, 37. threshing cylinders, 38. pressing plates, 39. locating slots, 40. knees, 41. adjusting rods, 42. crossbeams, 43. springs, 44. threshing tooths, 45. bearings, 46. hinges, 47. active clapboards, 48. guide posts, 49. spacing rings, 50. median septums, 51. go out grain bucket, 52. rollers, 53, bearing pin.
Five, embodiment
Below in conjunction with accompanying drawing, the utility model is described further.But the utility model is not limited to following embodiment.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, to be of the present utility modelly constructed as follows:
A kind of corn is peeled off threshing combined machine, and comprising: frame 1, be fixed on the power set electromotor 30 of frame 1 bottom, actuating unit, is characterized in that:
In the middle part of frame 1, peeling apparatus and sheller unit are installed side by side, and between peeling apparatus and sheller unit, are provided with the median septum 50 of isolation peeling apparatus and sheller unit, be fixed in frame 1 bottom median septum 50;
Frame 1 top nose is provided with feed hopper 13, is provided with active clapboard 47 in feed hopper 13, and active clapboard 47 is articulated with on median septum 50 by hinge 46;
Be provided with the hood 19 of tail side plate, hood 19 front end is connected with feed hopper 13, and afterbody side plate is connected with frame 1, and hood 19 is separated into peel off chamber and threshing cavity by median septum 50, and peeling apparatus is positioned at chamber of peeling off, and sheller unit is positioned at threshing cavity;
Peeling apparatus comprises the pair roller of peeling off be made up of stripper roll 17 and feeding roller 18 be loaded in frame 1; Front end, chamber of peeling off is provided with the feeding mouth be communicated with feed hopper 13, and afterbody side plate is provided with corn ear outlet, is provided with body contact bucket 2 below; Stripper roll 17 comprises to be peeled off roll shaft 24 and is coated on the stripping tooth peeled off outside roll shaft 24, the feeding tooth that feeding roller 18 comprises feeding roll shaft 10 and is coated on outside feeding roll shaft 10; Swing arm 32 is equipped with at frame 1 two ends, peels off roll shaft 24 two ends and is loaded in swing arm 32 by bearing 11, frame 1 is equipped with the swing arm adjusting device 33 controlling swing arm 32 pendulum angle; Feeding roll shaft 10 two ends are loaded in frame 1 by bearing 11; Be equipped with in body contact bucket 2 and scrape housing apparatus, scrape housing apparatus and comprise scraper shaft 4, scraper shaft 4 is fixed with scraper plate 27, scraper shaft 4 two ends are loaded in frame 1 by bearing 3 or 28; Peel off above chamber and be provided with holding pad 20, holding pad 20 front end is connected to hood 19 inwall, is provided with binder spring 21 between holding pad 20 afterbody and hood 19;
Threshing cavity front end is provided with the charging aperture be communicated with feed hopper 13, and afterbody is provided with corncob outlet; Sheller unit comprises the threshing cylinder 37 being loaded on the cylinder shaft 36 in frame 1 by bearing 45 and being coated on outside cylinder shaft 36, threshing cylinder 37 surface is provided with threshing tooth 44, threshing cylinder 37 is provided with the sieve plate be fixed in frame 1 below, grain bucket 51 is provided with out below sieve plate, pressing plate 38 is provided with above threshing cavity, pressing plate 38 front end is hinged in frame 1 by bearing pin 53, is provided with device of regulating plate between pressing plate 38 afterbody and frame 1;
Actuating unit comprises: big belt pulley 7 is equipped with in feeding roll shaft 10 front end, and big belt pulley 7 connects and composes transmission by corresponding belt and power set 30; Feeding roll shaft 10 is equipped with driving gear 9, peel off on roll shaft 24 and driven gear 31 is housed, driving gear 9 and driven gear 31 form driving gear pair; Peel off roll shaft 24 front end and belt pulley 34 is housed, belt pulley 5 is equipped with in scraper shaft 4 front end, connects and composes transmission between belt pulley 34 and belt pulley 5 by belt 6; Small belt pulley 35 is equipped with in cylinder shaft 36 front end, and small belt pulley 35 connects and composes transmission by corresponding belt and power set 30.
Hood 19 side plate in corn ear exit is equipped with hinge 25, hinge 25 is hinged with dodge gate 26.
Device of regulating plate between pressing plate 38 afterbody and frame 1 comprises: drive the locating slot 39 on hood 19 side plate, be provided with adjusting rod 41 one end and be controlled by locating slot 39, adjusting rod 41 other end is articulated with on a knee 40 through after a spacing ring 49, knee 40 is fixed in frame 1, spacing ring 49 is fixed on a crossbeam 42, frame 1 is provided with guide post 48, crossbeam 42 has pilot hole, guide post 48 makes crossbeam 42 be seated on guide post 48 through pilot hole, between crossbeam 42 and pressing plate 38 afterbody, spring 43 is housed.
The threshing tooth 44 of threshing cylinder 37 afterbody is relatively intensive, and the threshing tooth 44 of remainder is relatively sparse.Threshing tooth 44 adopts reinforcing bar to be welded on threshing cylinder 37 in the shape of a spiral usually, and threshing tooth 44 is relatively intensive, and namely pitch is little, and relatively sparse namely pitch is large.
Frame 1 front bottom end is equipped with roller 52, bottom frame 1 tail end, adjustable foot 29 is housed.
Operation principle of the present utility model is as follows:
When needs are peeled off: big belt pulley 7 is connected with power set electromotor 30 by corresponding belt, move active clapboard 47 and make feed hopper 13 be communicated with feeding mouth.Start power set electromotor 30 and constantly in feed hopper 13, feed parchment corn rod, power set electromotor 30 drives big belt pulley 7 to rotate, big belt pulley 7 drives feeding roller 18 to rotate, and drive stripper roll 17 to rotate by driving gear pair, belt pulley 34 drives belt pulley 5 to rotate simultaneously, and belt pulley 5 drives scraper plate 27 to rotate.Under the acting in conjunction of feeding roller 18 and stripper roll 17, the shuck on parchment corn rod is torn to be fallen into body contact bucket 2 and is scraped away by scraper plate 27, and the corn ear after shelling is through the storage facility entering preparation after dodge gate 26.Holding pad 20 is identical with the effect of the related devices of the prior art such as CN201020271346 patent, CN201320488721 patent with the effect of swing arm 32.
When needs threshing, lay down the belt between big belt pulley 7 and power set electromotor 30, small belt pulley 35 is connected with power set electromotor 30 by corresponding belt, move active clapboard 47 and make feed hopper 13 be communicated with charging aperture.Start power set electromotor 30 and constantly in feed hopper 13, feed corn ear, power set 30 drive small belt pulley 35 to rotate, and small belt pulley 35 drives threshing cylinder 37 to rotate threshing operations.The effect of pressing plate 38 is that the corn ear of different size can be contacted with threshing cylinder 37 all the time, and move adjusting rod 41, can regulate the gap between pressing plate 38 and threshing cylinder 37, spring 43 realizes the automatic fine tuning in the gap between pressing plate 38 and threshing cylinder 37.The object of the relatively intensive setting of threshing tooth 44 of threshing cylinder 37 afterbody ensures that the residual corn grain of corn ear can be forced further to be separated with corncob.

Claims (4)

1. corn is peeled off a threshing combined machine, and comprising: frame (1), be fixed on the power set (30) of frame (1) bottom, actuating unit, is characterized in that:
Frame (1) middle part is provided with peeling apparatus and sheller unit side by side, and between peeling apparatus and sheller unit, being provided with the median septum (50) of isolation peeling apparatus and sheller unit, median septum (50) bottom is fixed in frame (1);
Frame (1) top nose is provided with feed hopper (13), be provided with active clapboard (47) in feed hopper (13), active clapboard (47) is articulated with on median septum (50) by hinge (46);
Be provided with the hood (19) of tail side plate, hood (19) front end is connected with feed hopper (13), afterbody side plate is connected with frame (1), hood (19) is separated into peel off chamber and threshing cavity by median septum (50), peeling apparatus is positioned at chamber of peeling off, and sheller unit is positioned at threshing cavity;
Peeling apparatus comprises the pair roller of peeling off be made up of stripper roll (17) and feeding roller (18) be loaded in frame (1); Front end, chamber of peeling off is provided with the feeding mouth be communicated with feed hopper (13), and afterbody side plate is provided with corn ear outlet, is provided with body contact bucket (2) below; Stripper roll (17) comprises to be peeled off roll shaft (24) and is coated on the stripping tooth peeling off roll shaft (24) outside, and feeding roller (18) comprises feeding roll shaft (10) and is coated on the feeding tooth of feeding roll shaft (10) outside; Swing arm (32) is equipped with at frame (1) two ends, peeling off roll shaft (24) two ends is loaded in swing arm (32) by bearing (11), and frame (1) is equipped with the swing arm adjusting device (33) controlling swing arm (32) pendulum angle; Feeding roll shaft (10) two ends are loaded in frame (1) by bearing (11); Be equipped with in body contact bucket (2) and scrape housing apparatus, scrape housing apparatus and comprise scraper shaft (4), scraper shaft (4) is fixed with scraper plate (27), scraper shaft (4) two ends are loaded in frame (1) by bearing (3,28); Peel off above chamber and be provided with holding pad (20), holding pad (20) front end is connected to hood (19) inwall, is provided with binder spring (21) between holding pad (20) afterbody and hood (19);
Threshing cavity front end is provided with the charging aperture be communicated with feed hopper (13), and afterbody is provided with corncob outlet, sheller unit comprises the threshing cylinder (37) being loaded on the cylinder shaft (36) in frame (1) by bearing (45) and being coated on cylinder shaft (36) outside, threshing cylinder (37) surface is provided with threshing tooth (44), threshing cylinder (37) is provided with the sieve plate be fixed in frame (1) below, grain bucket (51) is provided with out below sieve plate, pressing plate (38) is provided with above threshing cavity, pressing plate (38) front end is hinged in frame (1) by bearing pin (53), device of regulating plate is provided with between pressing plate (38) afterbody and frame (1),
Actuating unit comprises: big belt pulley (7) is equipped with in feeding roll shaft (10) front end, and big belt pulley (7) connects and composes transmission by corresponding belt and power set (30); Feeding roll shaft (10) is equipped with driving gear (9), peels off on roll shaft (24) and driven gear (31) is housed, driving gear (9) and driven gear (31) form driving gear pair; Peel off roll shaft (24) front end and belt pulley (34) is housed, belt pulley (5) is equipped with in scraper shaft (4) front end, connects and composes transmission between belt pulley (34) and belt pulley (5) by belt (6); Small belt pulley (35) is equipped with in cylinder shaft (36) front end, and small belt pulley (35) connects and composes transmission by corresponding belt and power set (30).
2. corn according to claim 1 is peeled off threshing combined machine, it is characterized in that: hood (19) side plate in corn ear exit is equipped with hinge (25), hinge (25) is hinged with dodge gate (26).
3. corn according to claim 1 is peeled off threshing combined machine, it is characterized in that: the device of regulating plate between pressing plate (38) afterbody and frame (1) comprises: drive the locating slot (39) on hood (19) side plate, be provided with adjusting rod (41) one end and be controlled by locating slot (39), adjusting rod (41) other end is articulated with on a knee (40) through after a spacing ring (49), knee (40) is fixed in frame (1), spacing ring (49) is fixed on a crossbeam (42), frame (1) is provided with guide post (48), (42) have pilot hole to crossbeam, guide post (48) makes crossbeam (42) be seated on guide post (48) through pilot hole, spring (43) is housed between crossbeam (42) and pressing plate (38) afterbody.
4. corn according to claim 1 is peeled off threshing combined machine, and it is characterized in that: the threshing tooth (44) of threshing cylinder (37) afterbody is relatively intensive, the threshing tooth (44) of remainder is relatively sparse.
CN201520190992.9U 2015-03-28 2015-03-28 Corn is peeled off threshing combined machine Expired - Fee Related CN204560286U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104737718A (en) * 2015-03-28 2015-07-01 罗贤福 Corn husking and threshing combined machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104737718A (en) * 2015-03-28 2015-07-01 罗贤福 Corn husking and threshing combined machine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150819

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CF01 Termination of patent right due to non-payment of annual fee