CN103891480B - Minitype high-performance combine harvester - Google Patents
Minitype high-performance combine harvester Download PDFInfo
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- CN103891480B CN103891480B CN201410027687.8A CN201410027687A CN103891480B CN 103891480 B CN103891480 B CN 103891480B CN 201410027687 A CN201410027687 A CN 201410027687A CN 103891480 B CN103891480 B CN 103891480B
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- seed grain
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- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 235000013339 cereals Nutrition 0.000 claims description 86
- 239000000463 material Substances 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 6
- 238000009795 derivation Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000003306 harvesting Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Threshing Machine Elements (AREA)
Abstract
The present invention discloses a kind of minitype high-performance combine harvester, comprise walking assembly, engine always becomes, the ceding of Taiwan always becomes, threshing always becomes, go out grain cylinder always to become, it is fixedly installed in walking assembly and it is in transmission connection and always becomes the transmission assembly between walking assembly in engine and be fixedly installed in walking assembly and be in transmission connection always to become always to become with the ceding of Taiwan in engine, threshing always become and go out grain cylinder always become between transmission manipulation total become, threshing always becomes to comprise axial-flow type threshing assembly and two threshing assemblies, two threshing assemblies are fixed on the stalk outlet of axial-flow type threshing assembly for the stalk discharged by the outlet of this stalk is carried out two threshings, the minitype high-performance combine harvester of the present invention, two threshings can be carried out, compared with prior art, can much slower grain loss rate, and the blocking that is unlikely to cause in threshing device seedling fringe, make the requirement that its performance is up to state standards, whole threshing assembly axis is to suitable length, and structure is simple, superior performance.
Description
Technical field
The present invention relates to a kind of combine harvester, particularly relate to a kind of minitype high-performance combine harvester.
Background technology
Combine harvester is the harvest machinery that disposable can complete the operations such as the harvesting of cereal crop, threshing, removing foreign material and then directly obtain grain from field, threshing loss can be reduced relative to hand harvest, reduce labour intensity, save labor force, be the farm machinery that land for growing field crops operation is indispensable.
Existing market is supplied with small-sized combine harvester, cheap, mobile flexible, convenient, be suitable for little field harvesting, generally always become by walking vehicle body, the ceding of Taiwan, threshing, e Foerderanlage and drive unit form, the ceding of Taiwan is generally arranged on walking vehicle body front end, for gathering in seedling fringe; The ceding of Taiwan is located at usually by e Foerderanlage and threshing always become between form the bridge that seedling fringe is transported to threshing and always becomes, together with harvesting is processed orderly contact with threshing. In prior art, part small-sized combine harvester assembled shaft streaming threshing device, one end of its threshing cylinder is provided with stalk outlet, and during threshing, seedling fringe along cylinder axial flow and is finally discharged by stalk outlet, in order to realize continuous print threshing, flowing-path should not be excessively long in threshing device for Miao Sui, generally about a circumference, produces blocking to avoid, its Problems existing is that to be in the path of threshing state shorter due to Miao Sui, being difficult to purify, grain loss rate is higher, does not reach national standard.
Therefore, for solving the problem, it is necessary to improved by existing small-sized combine harvester, reduce grain loss rate, and the blocking that is unlikely to cause in threshing device seedling fringe so that it is the requirement that performance is up to state standards.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of minitype high-performance combine harvester, compared with prior art, can much slower grain loss rate, and be unlikely to cause in threshing device the blocking of seedling fringe so that it is the requirement that performance is up to state standards.
The minitype high-performance combine harvester of the present invention, comprise walking assembly, engine always becomes, the ceding of Taiwan always becomes, threshing always becomes, go out grain cylinder always becomes, be fixedly installed in walking assembly and be in transmission connection in engine always become the transmission assembly between walking assembly and be fixedly installed in walking assembly and be in transmission connection always to become always to become with the ceding of Taiwan in engine, threshing always become and go out grain cylinder always become between transmission manipulation total become; Described threshing always becomes to comprise axial-flow type threshing assembly and two threshing assemblies; Described two threshing assemblies are fixed on the stalk outlet of axial-flow type threshing assembly for the stalk discharged by the outlet of this stalk is carried out two threshings;
Further, described walking assembly is fixed with always become for installing the ceding of Taiwan, threshing always becomes and the frame going out grain cylinder and always becoming; Described axial-flow type threshing assembly comprises drain pan, cover cap and threshing cylinder; Described drain pan is fixed on frame; One end of cover cap is axially located in the outlet of described stalk along threshing cylinder; Described cover cap inwall is provided with the gear sheet of the spiral for being derived by stalk; Described spiral gear sheet and threshing cylinder are coaxially arranged;
Further, described two threshing assemblies comprise shell, screen cloth and two threshing cylinders; Described shell is fixed on the drain pan of axial-flow type threshing assembly; Described two threshing cylinders are located at enclosure and are coaxially fixed on the threshing cylinder of axial-flow type threshing assembly; Described screen cloth is fixed on enclosure and is positioned at and shell inner chamber is divided into below two threshing cylinders upper chamber and lower chamber; Described shell is provided with the relief outlet for being discharged by stalk along the radial direction of two threshing cylinders;
Further, described relief outlet turns to, along two threshing cylinders, the dorsal part being positioned at stalk outlet around threshing cylinder circumferential position around the circumferential position of two threshing cylinders;
Further, described two threshing assemblies also comprise the discharge guide plate being fixed on outside relief outlet; Described discharge guide plate comprises the derivation plate being fixed on the axial preglabellar field of relief outlet and is fixed on the cover plate deriving plate and relief outlet upper limb; Described derivation plate is the arc plate to two threshing cylinder axial outer end bendings; Described cover plate is bending downwards and flows to tangent arc plate with stalk;
Further, the threshing cavity being used for seed grain is derived is formed bottom described bottom case inner cavity; Seed grain relief outlet it is provided with bottom chamber under described shell; Described seed grain relief outlet is located at above threshing cavity and is communicated with threshing cavity;
Further, go out grain cylinder described in and always become the seed grain lifting mechanism, seed grain dressing mechanism and the seed grain export agency that comprise and being connected successively; The described seed lower end of grain lifting mechanism is communicated in threshing cavity for seed grain is delivered to seed grain dressing mechanism; Described seed grain dressing mechanism comprises material guiding hopper and removing miscellany screen mesh; Described removing miscellany screen mesh is fixed on material guiding hopper inside and material guiding hopper inner chamber is divided into upper chamber and lower chamber;
Further, described seed grain dressing mechanism also comprises dedusting fan; Described dedusting fan is fixed on material guiding hopper for the seed grain in lower chamber is carried out selection by winnowing; The wind direction of described dedusting fan is contrary with the flow direction of seed grain bottom lower chamber; Under described material guiding hopper, cavity rear end is uncovered;
Further, described seed grain dressing mechanism also comprises the vibrating grid for installing material guiding hopper; Described vibrating grid comprises the first support and the 2nd support; Described first support and the 2nd support are all hinged with material guiding hopper, and the first support and the 2nd support form lanar four rod mechanism for being installed on the frame of small-sized combine harvester;
Further, described threshing cylinder is two, is respectively one-level threshing cylinder and two grades of threshing cylinders, and described one-level threshing cylinder is line bar type structure, and two grades of threshing cylinders and two threshing cylinders are spiketooth type structure; One-level threshing cylinder is positioned at below two grades of threshing cylinders; Described two threshing cylinders are coaxially fixed on two grades of threshing cylinders; On drain pan, corresponding one-level threshing cylinder front is provided with the opening for feed that the cereal sliced off for always becoming imports bottom shell for the ceding of Taiwan.
The invention has the beneficial effects as follows: the minitype high-performance combine harvester of the present invention, two threshings can be carried out, compared with prior art, can much slower grain loss rate, and the blocking that is unlikely to cause in threshing device seedling fringe so that it is the requirement that performance is up to state standards; Whole threshing assembly axis is to suitable length, and structure is simple, superior performance, do not affect integral structure layout and the stationarity of small-sized combine harvester, existing structure basis carries out improve, it is not necessary to complete machine remakes, existing resource can be made full use of, reduce equipment investment cost, be beneficial to and apply.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is that the B of Fig. 1 is to local view.
Embodiment
Fig. 1 is the structural representation of the present invention, Fig. 2 is the A-A sectional view of Fig. 1, Fig. 3 is the right view of Fig. 2, Fig. 4 is that the B of Fig. 1 is to local view, as shown in the figure: the minitype high-performance combine harvester of the present embodiment, comprise walking assembly 1, engine always becomes 2, the ceding of Taiwan always becomes 3, threshing always becomes 4, go out grain cylinder and always become 5, it is fixedly installed in walking assembly 1 and it is in transmission connection and always becomes the transmission assembly 6 between 2 with walking assembly 1 in engine and be fixedly installed in walking assembly 1 and be in transmission connection and always become 2 always to become 3 with the ceding of Taiwan in engine, threshing always become 4 and go out grain cylinder always become the manipulation of the transmission between 5 total become 7, described threshing always becomes 4 to comprise axial-flow type threshing assembly and two threshing assemblies, described two threshing assemblies are fixed on the stalk outlet 11 of axial-flow type threshing assembly for carrying out two threshings to exporting 11 stalks discharged by this stalk.
In the present embodiment, described walking assembly 1 is fixed with always become 3 for installing the ceding of Taiwan, threshing always become 4 with go out the frame 8 that grain cylinder always becomes 5; Described axial-flow type threshing assembly comprises drain pan 9, cover cap 10 and threshing cylinder; Described drain pan 9 is fixed on frame 8; One end of cover cap 10 is axially located in described stalk outlet 11 along threshing cylinder; Described cover cap 10 inwall is provided with the gear sheet 12 of the spiral for being derived by stalk; Described spiral gear sheet 12 is coaxially arranged with threshing cylinder; Seedling fringe can be discharged by the guide effect being kept off sheet by spiral along the axial guiding of threshing cylinder and by the stalk outlet of cover cap, reasonable in design.
In the present embodiment, described two threshing assemblies comprise shell 13, screen cloth 14 and two threshing cylinders 15, described shell 13 is fixed on the drain pan 9 of axial-flow type threshing assembly, described two threshing cylinders 15 are located at shell 13 inside and are coaxially fixed on the threshing cylinder of axial-flow type threshing assembly, described screen cloth 14 is fixed on shell 13 inside and is positioned at and shell 13 inner chamber is divided into below two threshing cylinders 15 upper chamber and lower chamber, described shell 13 is provided with the relief outlet 16 for being discharged by stalk along the radial direction of two threshing cylinders 15, the drain pan of shell and axial-flow type threshing assembly and the threshing cylinder of two threshing cylinders and axial-flow type threshing assembly all can one machine-shaping, to improve the intensity of corresponding connection structure, extend work-ing life, save tooling cost, the axial length of shell and two threshing cylinders according to stalk outlet and two threshing assemblies the relief outlet unit time in output and two extent of degranulation rationally set, generally it is not more than 300mm, stalk can be made to carry out the processing of the threshing about a circumference again with two threshing cylinders, neither affect integral structure layout and the stationarity of small-sized combine harvester, can realize purifying again, reduce grain loss rate, meet the requirement of national standard, seed grain relief outlet is set bottom lower chamber, the seed grain produced by two threshings is discharged by this seed grain relief outlet, the seed grain exit that this part seed grain is delivered to axial-flow type threshing assembly by transfer mechanism is collected, make the seed grain centralized collection that twice threshing produces, the top that the seed grain relief outlet of two threshing assemblies also can be arranged at axial-flow type threshing assembly seed grain runner, the seed grain that two threshings are produced is pooled in the seed grain of axial-flow type threshing assembly under gravity automatically.
In the present embodiment, described relief outlet 16 turns to, along two threshing cylinders 15, the dorsal part being positioned at stalk outlet 11 around threshing cylinder circumferential position around the circumferential position of two threshing cylinders 15; Discharge by relief outlet again after making the stalk discharged by stalk outlet enter the threshing carrying out a nearly circumference after in the shell of two threshing assemblies with two threshing cylinders, make active path length maximumization of two threshings, improve threshing effect, reduce grain loss rate further, shorten the axial length that two times depart from drum and shell, use properties is superior, more compact structure
In the present embodiment, described two threshing assemblies also comprise the discharge guide plate being fixed on outside relief outlet 16; Described discharge guide plate comprises the derivation plate 17 being fixed on the axial preglabellar field of relief outlet 16 and is fixed on the cover plate 18 deriving plate 17 and relief outlet 16 upper limb; Described derivation plate 17 is the arc plate to two threshing cylinder 15 axial outer end bendings; Described cover plate 18 is bending downwards and flows to tangent arc plate with stalk; The stalk discharged by relief outlet can be led preferably by deriving plate and cover plate, make it relative to whole threshing device outwards, discharge downwards, stalk after two threshings can be thrown to ground after being applied to small-sized combine harvester, make laying straws smooth, stalk is avoided to fly upward the phenomenon causing operating environment mixed and disorderly aloft, it may also be useful to superior performance.
In the present embodiment, described drain pan 9 intracavity bottom forms the threshing cavity being used for seed grain is derived; Described shell is provided with seed grain relief outlet 19 bottom 13 times chambeies; Described seed grain relief outlet 19 is located at above threshing cavity and is communicated with threshing cavity.
In the present embodiment, described in go out grain cylinder and always become 5 to comprise the seed grain lifting mechanism 20, seed grain dressing mechanism 21 and the seed grain export agency 22 that are connected successively; Described seed grain lifting mechanism 20 times ends are communicated in threshing cavity for seed grain is delivered to seed grain dressing mechanism 21; Described seed grain dressing mechanism 21 comprises material guiding hopper 23 and removing miscellany screen mesh 24; Described removing miscellany screen mesh 24 is fixed on material guiding hopper 23 inside and material guiding hopper 23 inner chamber is divided into upper chamber and lower chamber; Lower chamber is positioned at the trench bottom of material guiding hopper, and upper chamber is positioned at above lower chamber, makes seed grain fall into lower chamber by upper chamber through removing miscellany screen mesh under gravity and carry along the bottom land of material guiding hopper, the stalk chip filtering being entrained in seed grain by the filteration of removing miscellany screen mesh; For the ease of manufacturing, material guiding hopper can be set to unitized construction, comprise hopper and it is fixed on two baffle plates of hopper both lateral sides one to one, directly it is fixed between baffle plate and hopper when removing miscellany screen mesh is installed, making hopper inner chamber form described lower chamber, the chamber that two baffle plates and removing miscellany screen mesh surround is as upper chamber; Being screened by seed grain in seed grain course of conveying, the stalk chip being mingled with in filtering seed grain, can improve the purity of seed grain, avoids carrying out two times and cleans, and saves labor force, reduces cost of receiving.
In the present embodiment, described seed grain dressing mechanism 21 also comprises dedusting fan 25; Described dedusting fan 25 is fixed on material guiding hopper 23 for the seed grain in lower chamber is carried out selection by winnowing; The wind direction of described dedusting fan 25 is contrary with the flow direction of seed grain bottom lower chamber; Described material guiding hopper 23 times cavity rear ends are uncovered; Again seed grain can being carried out removal of impurities, remove the crushing straw impurity in seed grain and dust, improve seed grain purity further, can also be removed by shrivelled seed grain by rationally setting the wind-force of dedusting fan, sorting performance is good.
In the present embodiment, described seed grain dressing mechanism 21 also comprises the vibrating grid for installing material guiding hopper 23; Described vibrating grid comprises the first support 26 and the 2nd support 27; Described first support 26 and the 2nd support 27 are all hinged with material guiding hopper 23, and the first support 26 and the 2nd support 27 form lanar four rod mechanism for being installed on the frame 8 of small-sized combine harvester; Namely the frame of material guiding hopper, the first support, the 2nd support and small-sized combine harvester is connected to form lanar four rod mechanism, by installing a wheel shaft on material guiding hopper, the first support or the 2nd support, lanar four rod mechanism to-and-fro movement is driven by cam or eccentric mechanism, vibration state it is in when material guiding hopper is worked, material guiding hopper being tilted certain angle, can effectively be carried by seed grain, removing miscellany screen mesh vibrates with material guiding hopper simultaneously, forming Structure of Vibrating Screen, filtration result is good; Also at the first support or an extension spring between the 2nd support and the frame of small-sized combine harvester, can be connected, eliminate the tolerance clearance of cam or eccentric mechanism, make material guiding hopper vibration steadily.
In the present embodiment, described threshing cylinder is two, is respectively one-level threshing cylinder 28 and two grades of threshing cylinders 29, and described one-level threshing cylinder 28 is line bar type structure, and two grades of threshing cylinders 29 and two threshing cylinders 15 are spiketooth type structure; One-level threshing cylinder 28 is positioned at below two grades of threshing cylinders 29; Described two threshing cylinders 15 are coaxially fixed on two grades of threshing cylinders 29; On drain pan 9, corresponding one-level threshing cylinder 28 front is provided with the opening for feed 30 that the cereal for always becoming 3 to slice off for the ceding of Taiwan imports drain pan 9 inside.
What finally illustrate is, above embodiment is only in order to illustrate the technical scheme of the present invention and unrestricted, although with reference to better embodiment to invention has been detailed explanation, it will be understood by those within the art that, the technical scheme of the present invention can be modified or equivalent replacement, and not departing from objective and the scope of technical solution of the present invention, it all should be encompassed in the middle of the right of the present invention.
Claims (9)
1. a minitype high-performance combine harvester, it is characterised in that: comprise walking assembly, engine always becomes, the ceding of Taiwan always becomes, threshing always becomes, go out grain cylinder always becomes, be fixedly installed in walking assembly and be in transmission connection in engine always become the transmission assembly between walking assembly and be fixedly installed in walking assembly and be in transmission connection always to become always to become with the ceding of Taiwan in engine, threshing always become and go out grain cylinder always become between transmission manipulation total become; Described threshing always becomes to comprise axial-flow type threshing assembly and two threshing assemblies; Described two threshing assemblies are fixed on the stalk outlet of axial-flow type threshing assembly for the stalk discharged by the outlet of this stalk is carried out two threshings; Described two threshing assemblies comprise shell, screen cloth and two threshing cylinders; Described shell is provided with the relief outlet for being discharged by stalk along the radial direction of two threshing cylinders; Described relief outlet turns to, along two threshing cylinders, the dorsal part being positioned at stalk outlet around threshing cylinder circumferential position around the circumferential position of two threshing cylinders.
2. minitype high-performance combine harvester according to claim 1, it is characterised in that: be fixed with on described walking assembly always to become for installing the ceding of Taiwan, threshing always becomes and the frame going out grain cylinder and always becoming; Described axial-flow type threshing assembly comprises drain pan, cover cap and threshing cylinder; Described drain pan is fixed on frame; One end of cover cap is axially located in the outlet of described stalk along threshing cylinder; Described cover cap inwall is provided with the gear sheet of the spiral for being derived by stalk; Described spiral gear sheet and threshing cylinder are coaxially arranged.
3. minitype high-performance combine harvester according to claim 2, it is characterised in that: described shell is fixed on the drain pan of axial-flow type threshing assembly; Described two threshing cylinders are located at enclosure and are coaxially fixed on the threshing cylinder of axial-flow type threshing assembly; Described screen cloth is fixed on enclosure and is positioned at and shell inner chamber is divided into below two threshing cylinders upper chamber and lower chamber.
4. minitype high-performance combine harvester according to claim 3, it is characterised in that: described two threshing assemblies also comprise the discharge guide plate being fixed on outside relief outlet; Described discharge guide plate comprises the derivation plate being fixed on the axial preglabellar field of relief outlet and is fixed on the cover plate deriving plate and relief outlet upper limb; Described derivation plate is the arc plate to two threshing cylinder axial outer end bendings; Described cover plate is bending downwards and flows to tangent arc plate with stalk.
5. minitype high-performance combine harvester according to claim 4, it is characterised in that: form the threshing cavity being used for seed grain is derived bottom described bottom case inner cavity; Seed grain relief outlet it is provided with bottom chamber under described shell; Described seed grain relief outlet is located at above threshing cavity and is communicated with threshing cavity.
6. minitype high-performance combine harvester according to claim 5, it is characterised in that: described in go out grain cylinder and always become the seed grain lifting mechanism, seed grain dressing mechanism and the seed grain export agency that comprise and being connected successively; The described seed lower end of grain lifting mechanism is communicated in threshing cavity for seed grain is delivered to seed grain dressing mechanism; Described seed grain dressing mechanism comprises material guiding hopper and removing miscellany screen mesh; Described removing miscellany screen mesh is fixed on material guiding hopper inside and material guiding hopper inner chamber is divided into upper chamber and lower chamber.
7. minitype high-performance combine harvester according to claim 6, it is characterised in that: described seed grain dressing mechanism also comprises dedusting fan; Described dedusting fan is fixed on material guiding hopper for the seed grain in lower chamber is carried out selection by winnowing; The wind direction of described dedusting fan is contrary with the flow direction of seed grain bottom lower chamber; Under described material guiding hopper, cavity rear end is uncovered.
8. minitype high-performance combine harvester according to claim 7, it is characterised in that: described seed grain dressing mechanism also comprises the vibrating grid for installing material guiding hopper; Described vibrating grid comprises the first support and the 2nd support; Described first support and the 2nd support are all hinged with material guiding hopper, and the first support and the 2nd support form lanar four rod mechanism for being installed on the frame of small-sized combine harvester.
9. minitype high-performance combine harvester according to claim 8, it is characterized in that: described threshing cylinder is two, being respectively one-level threshing cylinder and two grades of threshing cylinders, described one-level threshing cylinder is line bar type structure, and two grades of threshing cylinders and two threshing cylinders are spiketooth type structure; One-level threshing cylinder is positioned at below two grades of threshing cylinders; Described two threshing cylinders are coaxially fixed on two grades of threshing cylinders; On drain pan, corresponding one-level threshing cylinder front is provided with the opening for feed that the cereal sliced off for always becoming imports bottom shell for the ceding of Taiwan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027687.8A CN103891480B (en) | 2014-01-21 | 2014-01-21 | Minitype high-performance combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027687.8A CN103891480B (en) | 2014-01-21 | 2014-01-21 | Minitype high-performance combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103891480A CN103891480A (en) | 2014-07-02 |
| CN103891480B true CN103891480B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410027687.8A Expired - Fee Related CN103891480B (en) | 2014-01-21 | 2014-01-21 | Minitype high-performance combine harvester |
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| CN (1) | CN103891480B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113424701A (en) * | 2021-07-29 | 2021-09-24 | 贵州理工学院 | Small-size coix seed harvester |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274406Y (en) * | 1996-11-29 | 1998-02-18 | 刘永顺 | Grain threshing and fanning combiner |
| CN1063609C (en) * | 1998-07-15 | 2001-03-28 | 王国礼 | Apparatus for feeding and threshing grain |
| CN103392443B (en) * | 2013-07-29 | 2016-07-27 | 重庆民茂机械制造有限公司 | Small-sized efficient united reaper |
| CN203872612U (en) * | 2014-01-21 | 2014-10-15 | 重庆民茂机械制造有限公司 | Small combine harvester with high performance |
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2014
- 2014-01-21 CN CN201410027687.8A patent/CN103891480B/en not_active Expired - Fee Related
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Granted publication date: 20160601 Termination date: 20210121 |