CN111684929A - Thresher for agricultural machine with protection device - Google Patents
Thresher for agricultural machine with protection device Download PDFInfo
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- CN111684929A CN111684929A CN202010676895.6A CN202010676895A CN111684929A CN 111684929 A CN111684929 A CN 111684929A CN 202010676895 A CN202010676895 A CN 202010676895A CN 111684929 A CN111684929 A CN 111684929A
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- thresher
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- 241000251169 Alopias vulpinus Species 0.000 title claims abstract description 26
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 238000012216 screening Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000005056 compaction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims 7
- 241001330002 Bambuseae Species 0.000 claims 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 7
- 239000011425 bamboo Substances 0.000 claims 7
- 230000001681 protective effect Effects 0.000 claims 6
- 244000309464 bull Species 0.000 claims 2
- 230000007306 turnover Effects 0.000 claims 2
- 239000008187 granular material Substances 0.000 abstract description 4
- 239000004464 cereal grain Substances 0.000 abstract 2
- 241000209094 Oryza Species 0.000 description 26
- 235000007164 Oryza sativa Nutrition 0.000 description 26
- 235000009566 rice Nutrition 0.000 description 26
- 235000013339 cereals Nutrition 0.000 description 21
- 239000010903 husk Substances 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a thresher with a protection device for agricultural machinery, which belongs to the technical field of agricultural machinery and comprises a threshing cylinder, wherein a motor is arranged in an inner cavity of the threshing cylinder, a motor shaft of the motor penetrates through the rear end face of the threshing cylinder, matched secondary gears are arranged on the left side and the right side of the threshing cylinder, rotating shafts are fixedly connected onto the two secondary gears in an inserted manner, threshing rollers are sleeved on the peripheries of the two groups of rotating shafts, a fixed platform is arranged at the top of the threshing cylinder, pushing cylinders are arranged at the top of the fixed platform and at the positions corresponding to the two groups of threshing rollers, through holes I are arranged at the fixed platform and at the positions corresponding to the bottoms of the two groups of pushing cylinders in a penetrating manner, motor bases I are arranged at the tops of the two groups of pushing cylinders, a speed reducer I is arranged in an inner cavity of the two groups of motor bases, and a rotating rod is connected to the bottoms of, can carry out high-efficient screening operation to the cereal grain when the operation of threshing, keep down the full cereal grain of granule.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a thresher with a protection device for agricultural machinery.
Background
The thresher is a harvesting machine, which is a machine capable of separating crop seeds from stalks, and mainly relates to a grain crop harvesting machine. The thresher is of different types according to different grain materials. For example, the rice thresher is suitable for threshing rice; for threshing corn, a so-called "corn thresher" or the like is used. The thresher is commonly called a "thresher", and is the most common rice threshing machine.
Need carry out the operation of threshing to the cereal on the rice after the rice is ripe, thereby realize the work of collecting to the rice cereal, current thresher mostly needs the manual work to carry out the operation of threshing through manual mode, staff's intensity of labour has not only been increased, reduce threshing efficiency, waste time and energy, and, when sending into the thresher with rice through artifical manual, operator's hand is drawn into the thresher very easily, and then cause the injury to the operator, make the security of thresher reduce, and simultaneously, current thresher can not effectively sieve abortive grain and chaff in the rice cereal, keep down the full cereal of granule, therefore, a thresher for agricultural machine with protection device has very much actual value.
Disclosure of Invention
The invention aims to provide a thresher with a protection device for agricultural machinery, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a threshing machine with a protection device for agricultural machinery comprises a threshing cylinder, wherein a motor is arranged in an inner cavity of the threshing cylinder, a motor shaft of the motor penetrates through the rear end face of the threshing cylinder, matched secondary gears are arranged on the left side and the right side of the threshing cylinder respectively, two groups of secondary gears are fixedly connected with rotating shafts in an inserting mode, threshing cylinders are sleeved on the peripheries of the two groups of rotating shafts, a fixed platform is arranged at the top of the threshing cylinder, pushing cylinders are arranged at the top of the fixed platform and correspond to the two groups of threshing cylinders respectively, through holes I are formed in the fixed platform and correspond to the bottoms of the two groups of pushing cylinders respectively, motor bases I are arranged at the tops of the two groups of pushing cylinders respectively, speed reducers I are arranged in inner cavities of the two groups of motor bases respectively, the bottoms of the two groups of speed reducers are connected with rotating rods, and the bottoms of the two groups of rotating rods penetrate through the motor, spiral blades are arranged on the peripheries of the two groups of rotating rods, top plates are connected to the tops of opposite surfaces of the two groups of pushing cylinders, fixed cylinders are arranged at the bottoms of the top plates, compaction devices are movably connected to the fixed cylinders, belt transmission devices are arranged on the opposite surfaces of the two groups of pushing cylinders, fixing legs are arranged at the bottoms of the two groups of belt transmission devices, the tops of the belt transmission devices are connected with the bottoms of the matched compaction devices in a laminating manner, sieving inclined plates are arranged in the inner cavity of the threshing cylinder, a motor base II is arranged in the center of the bottom of the threshing cylinder, a speed reducer II is arranged in the inner cavity of the motor base II, a motor rotating rod is connected to the top of the speed reducer II, transverse rods are uniformly arranged on the peripheries of the motor rotating rods, turning rods are uniformly arranged at the bottoms of the transverse rods, and a, the utility model discloses a threshing cylinder, including threshing cylinder, two sets of threshing cylinder, bottom connecting cylinder, two sets of bottom corresponding positions all run through and are provided with the preformed hole.
Preferably, the compaction device includes the telescopic link base, all be provided with L type joint board about the telescopic link base, telescopic link base inner chamber is provided with female pole, the activity of female pole inner chamber is pegged graft and is provided with sub-pole, sub-pole periphery is cup jointed and is provided with the outer spring, just the laminating of outer spring top and female pole bottom is connected, sub-pole bottom is provided with the U template, U template inner chamber transversely evenly is provided with the multiunit gyro wheel, just all through a round pin hub rotation connection between gyro wheel and the U template.
Preferably, the L-shaped clamping plate comprises an L-shaped plate main body, the L-shaped plate main body opposite faces are provided with vertical plates, the vertical plates are movably connected with the left side and the right side of the telescopic rod base through bolts, the L-shaped plate main body is provided with a mounting hole in a transversely penetrating mode, the mounting hole inner cavity is provided with a guide sleeve, the guide sleeve inner cavity is provided with a transverse inserting column in a movably inserting mode, the transverse inserting column back face is provided with a handle, the transverse inserting column back face is provided with a connecting spring in a sleeved mode, and the connecting spring is arranged between the L-shaped plate main body and the handle.
Preferably, the screening plant includes an outer fixed cylinder, an inner chamber of the outer fixed cylinder is provided with the suction fan, a bottom connecting cylinder is arranged at the bottom of the outer fixed cylinder, a through hole II is formed in the bottom of the outer fixed cylinder and corresponds to the bottom connecting cylinder in a penetrating mode, an inner chamber of the bottom connecting cylinder is movably connected with an inner connecting cylinder in a penetrating mode, the bottom connecting cylinder is movably connected with the inner connecting cylinder through threads, a collecting box is arranged at the bottom of the inner connecting cylinder, and a ventilation hole is formed in the collecting box in a penetrating mode.
Preferably, spring grooves are symmetrically formed in the top and the bottom of the outer fixing barrel, inner springs are longitudinally arranged in inner cavities of the spring grooves, the back faces of the inner springs are connected with buckling columns, connecting barrels are arranged at the positions, corresponding to the outer fixing barrel, of the periphery of the threshing barrel, fastening holes matched with the buckling columns are formed in the connecting barrels, and the buckling columns are movably inserted into the inner cavities of the matched fastening holes respectively.
Preferably, a through hole III penetrates through the threshing cylinder and corresponds to the outer fixing cylinder, the fixing cylinder at the bottom of the top plate is movably inserted into the inner cavity of the L-shaped plate main body, inserting grooves matched with the transverse inserting columns are formed in the left side and the right side of the fixing cylinder, and the transverse inserting columns are movably inserted into the inner cavities of the matched inserting grooves respectively.
Preferably, the outer sliding ring is annularly arranged on the periphery of the secondary rod, a sliding groove matched with the outer sliding ring is longitudinally arranged in the inner cavity of the primary rod, and the outer sliding ring is movably arranged in the inner cavity of the matched sliding groove.
Compared with the prior art, the invention has the beneficial effects that: a threshing machine with a protection device for agricultural machinery transmits rice needing threshing operation to inner cavities of two groups of pushing cylinders through two groups of belt transmission devices, the rice is compacted by a compacting device while being transmitted by the belt transmission devices, the rice is prevented from being blown away by strong wind, two groups of speed reducers drive two groups of matched rotating rods to rotate, the two groups of rotating rods drive two groups of matched spiral blades to push the rice downwards while rotating, the rice is pushed to the two groups of matched threshing cylinders by the two groups of spiral blades to be subjected to threshing operation, and compared with the manual threshing operation of the rice through the threshing machine, the efficiency is improved;
after the paddy rice is subjected to threshing operation by the two groups of threshing cylinders, the threshed grains fall to the bottom of an inner cavity of the threshing cylinder through screening holes in a screening inclined plate, then a second speed reducer drives a cross rod to rotate, the cross rod rotates to drive a turning rod to uniformly stir the grains, so that blighted grains and rice husks in the grains are exposed, and then a screening device screens the blighted grains and the rice husks;
full grain of granule because through threaded connection between bottom and the bottom connecting cylinder, consequently the bottom can be followed bottom connecting cylinder inner chamber and taken out fast, and the grain is taken out through the preformed hole of threshing barrel head portion at last.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the compaction apparatus of the present invention;
FIG. 3 is a schematic diagram of an L-shaped clamping plate structure according to the present invention;
fig. 4 is a schematic structural diagram of the screening device of the present invention.
In the figure: 1. a threshing cylinder; 2. a motor shaft; 3. a main gear; 4. a compaction device; 41. a telescopic rod base; 42. an L-shaped clamping plate; 421. an L-shaped plate body; 422. a guide sleeve; 423. transversely inserting the columns; 424. a handle; 425. a connecting spring; 426. a vertical plate; 43. a female rod; 44. a sub-rod; 45. an outer slip ring; 46. an outer spring; 47. a U-shaped plate; 48. a roller; 5. a screening device; 51. an outer fixed cylinder; 52. an air suction fan; 53. a spring slot; 54. an inner spring; 55. a buckling column; 56. connecting the bottom cylinder; 57. an internal connecting cylinder; 58. a collection box; 59. a vent hole; 6. a slave gear; 7. a rotating shaft; 8. a threshing roller; 9. a fixed platform; 10. a push cylinder; 11. a motor base I; 12. a first speed reducer; 13. rotating the rod; 14. helical leaves; 15. a belt transmission device; 16. a fixed leg; 17. a top plate; 18. a screening sloping plate; 19. a motor base II; 20. a second speed reducer; 21. a motor rotating rod; 22. a cross bar; 23. turning over a rod; 24. a bottom connecting cylinder; 25. a bottom cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a threshing machine with a protection device for agricultural machinery comprises a threshing cylinder 1, wherein a motor is arranged in an inner cavity of the threshing cylinder 1, a motor shaft 2 of the motor penetrates through the rear end face of the threshing cylinder 1, matched secondary gears 6 are arranged on the left side and the right side of the threshing cylinder 1, two groups of secondary gears 6 are fixedly inserted into the secondary gears 6, threshing cylinders 8 are sleeved on the peripheries of the two groups of secondary shafts 7, a fixed platform 9 is arranged at the top of the threshing cylinder 1, pushing cylinders 10 are arranged at the top of the fixed platform 9 and at positions corresponding to the two groups of threshing cylinders 8, through holes I are arranged at the corresponding positions of the fixed platform 9 and the bottoms of the two groups of pushing cylinders 10 in a penetrating manner, motor bases I11 are arranged at the tops of the two groups of pushing cylinders 10, a reducer I12 is arranged in an inner cavity of the two groups of motor bases I11, a rotating rod 13 is connected at the bottom of the two groups of reducer I12, and the bottoms, spiral blades 14 are arranged on the peripheries of the two groups of rotating rods 13, top plates 17 are connected to the tops of opposite surfaces of the two groups of pushing cylinders 10, fixed cylinders are arranged at the bottoms of the two groups of top plates 17, compaction devices 4 are movably connected to the two groups of fixed cylinders, belt transmission devices 15 are arranged on the opposite surfaces of the two groups of pushing cylinders 10, fixed legs 16 are arranged at the bottoms of the two groups of belt transmission devices 15, the tops of the belt transmission devices 15 are connected with the bottoms of the matched compaction devices 4 in a fit manner, a screening inclined plate 18 is arranged in an inner cavity of the threshing cylinder 1, a motor base II 19 is arranged in the center of the bottom of the threshing cylinder 1, a reducer II 20 is arranged in the inner cavity of the motor base II 19, a motor rotating rod 21 is connected to the top of the reducer II 20, transverse rods 22 are uniformly arranged on the periphery of the motor rotating rod 21, turning, all be provided with bottom connecting cylinder 24 on the right side in a threshing cylinder 1 bottom, the equal swing joint in 24 inner chambers of two sets of bottom connecting cylinders has bottom 25, and through screw thread swing joint between bottom connecting cylinder 24 and the bottom 25, threshing cylinder 1 all runs through with two sets of bottoms 25 corresponding position and is provided with the preformed hole.
Referring to fig. 2, the compacting device 4 includes a telescopic rod base 41, L-shaped clamping plates 42 are disposed on both left and right sides of the telescopic rod base 41, a female rod 43 is disposed in an inner cavity of the telescopic rod base 41, a male rod 44 is movably inserted into an inner cavity of the female rod 43, an outer spring 46 is sleeved on the outer periphery of the male rod 44, the top of the outer spring 46 is connected with the bottom of the female rod 43 in an attaching manner, a U-shaped plate 47 is disposed at the bottom of the male rod 44, a plurality of groups of rollers 48 are transversely and uniformly disposed in an inner cavity of the U-shaped plate 47, and the rollers 48.
Referring to fig. 2 and 3, the L-shaped clamping plate 42 includes an L-shaped plate main body 421, two sets of L-shaped plate main body 421 have vertical plates 426 on opposite surfaces, and the two sets of vertical plates 426 are respectively movably connected to left and right sides of the telescopic rod base 41 through bolts, two sets of L-shaped plate main bodies 421 transversely penetrate through and are provided with mounting holes, two sets of mounting hole inner cavities are respectively provided with guide sleeves 422, two sets of guide sleeves 422 inner cavities are movably inserted and provided with transverse insertion posts 423, two sets of transverse insertion posts 423 have opposite back surfaces connected with handles 424, two sets of transverse insertion posts 423 peripheries are respectively sleeved with connecting springs 425, and the connecting springs 425 are disposed between the L-shaped plate main body 421 and the handles 424.
Referring to fig. 4, the screening device 5 includes an outer fixed cylinder 51, an inner cavity of the outer fixed cylinder 51 is provided with a suction fan 52, a connecting bottom cylinder 56 is arranged at the bottom of the outer fixed cylinder 51, a second through hole is formed in the position, corresponding to the connecting bottom cylinder 56, at the bottom of the outer fixed cylinder 51, the inner cavity of the connecting bottom cylinder 56 is movably inserted into an inner connecting cylinder 57, the connecting bottom cylinder 56 is movably connected with the inner connecting cylinder 57 through threads, a collecting box 58 is arranged at the bottom of the inner connecting cylinder 57, and the collecting box 58 is uniformly provided with a vent hole 59 through the connecting box 58.
Referring to fig. 1 and 4, spring slots 53 are symmetrically formed in the top and bottom of the outer fixed cylinder 51, inner springs 54 are longitudinally arranged in the inner cavities of the spring slots 53, buckling columns 55 are connected to the opposite sides of the two groups of inner springs 54, a connecting cylinder is arranged at the position of the periphery of the threshing cylinder 1 corresponding to the outer fixed cylinder 51, buckling holes matched with the buckling columns 55 are formed in the connecting cylinder, and the buckling columns 55 are movably inserted into the inner cavities of the matched buckling holes respectively.
Referring to fig. 1, 3 and 4, a through hole three is formed in the threshing cylinder 1 at a position corresponding to the outer fixing cylinder 51, the fixing cylinder at the bottom of the top plate 17 is movably inserted into an inner cavity of the L-shaped plate main body 421, insertion grooves matched with the transverse insertion posts 423 are formed in the left side and the right side of the fixing cylinder, and the transverse insertion posts 423 are movably inserted into the inner cavities of the matched insertion grooves respectively.
Referring to fig. 2, the outer circumference of the secondary rod 44 is provided with an outer sliding ring 45, the inner cavity of the primary rod 43 is longitudinally provided with a sliding groove matching with the outer sliding ring 45, and the outer sliding ring 45 is movably arranged in the inner cavity of the matching sliding groove.
The working principle is as follows:
the thresher transfers rice to be threshed to the inner cavities of the two groups of pushing cylinders 10 through the two groups of belt transmission devices 15, the belt transmission devices 15 transmit the rice, the compacting device 4 compresses the rice to prevent the rice from being blown away by strong wind, the two groups of speed reducers I12 drive the two groups of matched rotating rods 13 to rotate, the two groups of rotating rods 13 drive the two groups of matched spiral blades 14 to push the rice downwards while rotating, the two groups of spiral blades 14 push the rice to the two groups of matched threshing cylinders 8 to carry out thresh operation, and compared with the manual thresh operation of the rice through the thresher, the efficiency is improved;
after the paddy rice is subjected to threshing operation by the two groups of threshing cylinders 8, the threshed grains fall to the bottom of the inner cavity of the threshing cylinder 1 through the screening holes on the screening inclined plate 18, then the horizontal rod 22 is driven to rotate by the second speed reducer 20, the horizontal rod 22 rotates to drive the turning rod 23 to uniformly stir the grains, so that blighted grains and rice husks in the grains are exposed, and then the blighted grains and the rice husks are screened and removed by the screening device 5;
full grain of granule, because through threaded connection between bottom 25 and the bottom connecting cylinder 24, consequently the bottom 25 can be followed the bottom connecting cylinder 24 inner chamber and taken out fast, and the grain is finally taken out through the preformed hole of threshing barrel 1 bottom.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a thresher for agricultural machine with protection device, includes threshing barrel (1), its characterized in that: the inner cavity of the threshing cylinder (1) is provided with a motor, a motor shaft (2) of the motor penetrates through the rear end face of the threshing cylinder (1), matched secondary gears (6) are arranged on the left side and the right side of the threshing cylinder (1), two groups of secondary gears (6) are fixedly connected with rotating shafts (7) in an inserting mode, threshing cylinders (8) are sleeved on the peripheries of the two groups of rotating shafts (7), a fixing platform (9) is arranged at the top of the threshing cylinder (1), pushing cylinders (10) are arranged at the positions, corresponding to the two groups of threshing cylinders (8), of the top of the fixing platform (9), through holes I are arranged at the corresponding positions of the bottoms of the fixing platform (9) and the two groups of pushing cylinders (10) in a penetrating mode, motor bases I (11) are arranged at the tops of the two groups of pushing cylinders (10), speed reducers (12) are arranged in the inner cavities of the motor bases I (11), and rotating rods (13) are connected, and the bottoms of the two groups of the rotating rods (13) all penetrate through the first motor base (11) and the pushing cylinder (10) and extend to the inner cavity of the pushing cylinder (10), spiral blades (14) are arranged on the periphery of the two groups of the rotating rods (13), the tops of opposite surfaces of the two groups of the pushing cylinder (10) are connected with top plates (17), fixing cylinders are arranged at the bottoms of the two groups of the top plates (17), compaction devices (4) are movably connected onto the two groups of the fixing cylinders, belt transmission devices (15) are arranged on the opposite surfaces of the two groups of the pushing cylinder (10), fixing legs (16) are arranged at the bottoms of the two groups of the belt transmission devices (15), the tops of the belt transmission devices (15) are connected with the bottoms of the matched compaction devices (4) in an attaching manner, a screening inclined plate (18) is arranged in the inner cavity of the threshing cylinder (1), and a second motor base (19, the utility model discloses a threshing machine, including threshing cylinder (1), motor cabinet two (19) inner chamber, motor cabinet two (20), reduction gear two (20) top is connected with motor bull stick (21), motor bull stick (21) periphery evenly is provided with horizontal pole (22), horizontal pole (22) bottom evenly is provided with turnover pole (23), threshing cylinder (1) outer wall evenly is provided with multiunit screening plant (5) with turnover pole (23) corresponding position, threshing cylinder (1) bottom left and right sides all is provided with bottom connecting cylinder (24), and is two sets of bottom connecting cylinder (24) inner chamber equal swing joint has bottom (25), just through screw thread swing joint between bottom connecting cylinder (24) and bottom (25), threshing cylinder (1) all runs through with two sets of bottoms (25) corresponding position and is provided with the preformed hole.
2. A thresher for agricultural machinery with a protective device, as claimed in claim 1, wherein: compaction device (4) include telescopic link base (41), telescopic link base (41) left and right sides all is provided with L type joint board (42), telescopic link base (41) inner chamber is provided with female pole (43), female pole (43) inner chamber activity is pegged graft and is provided with sub-pole (44), sub-pole (44) periphery is cup jointed and is provided with outer spring (46), just outer spring (46) top is connected with female pole (43) bottom laminating, sub-pole (44) bottom is provided with U template (47), U template (47) inner chamber transversely evenly is provided with multiunit gyro wheel (48), just all rotate through a round pin axle between gyro wheel (48) and U template (47) and be connected.
3. A thresher for agricultural machinery with a protective device, as claimed in claim 2, wherein: l type joint board (42) are including L template main part (421), and are two sets of L template main part (421) opposite face all is provided with riser (426), and is two sets of riser (426) all through bolt one respectively with telescopic link base (41) about side swing joint, two sets of L template main part (421) all transversely run through and are provided with the mounting hole, and are two sets of the mounting hole inner chamber all is provided with uide bushing (422), and is two sets of uide bushing (422) inner chamber is the equal activity grafting be provided with transversely insert post (423), and is two sets of transversely insert post (423) looks back and all be connected with handle (424), two sets of transversely insert post (423) periphery and all cup joint and be provided with connecting spring (425), just connecting spring (425) set up between L template main part (421) and handle (424).
4. A thresher for agricultural machinery with a protective device, as claimed in claim 1, wherein: screening plant (5) are including outer fixed cylinder (51), outer fixed cylinder (51) inner chamber is provided with aspiration fan (52), outer fixed cylinder (51) bottom is provided with connects end section of thick bamboo (56), just outer fixed cylinder (51) bottom is run through with being connected end section of thick bamboo (56) and is provided with through-hole two corresponding the position, connect end section of thick bamboo (56) inner chamber activity and peg graft and be provided with internal connection section of thick bamboo (57), just connect and pass through screw thread swing joint between end section of thick bamboo (56) and internal connection section of thick bamboo (57), internal connection section of thick bamboo (57) bottom is provided with collecting box (58), evenly run through on collecting box (58) and be provided with ventilation hole (59).
5. A thresher for agricultural machinery with a protective device, according to claim 4, characterized in that: spring grooves (53) are symmetrically formed in the top and the bottom of the outer fixing barrel (51), inner springs (54) are longitudinally arranged in inner cavities of the spring grooves (53), the inner springs (54) are connected with buckling columns (55) on the back faces of the inner springs (54), connecting barrels are arranged on the corresponding positions of the periphery of the threshing barrel (1) and the outer fixing barrel (51), buckling holes matched with the buckling columns (55) are formed in the connecting barrels, and the buckling columns (55) are movably inserted into the inner cavities of the matched buckling holes respectively.
6. A thresher for agricultural machinery with a protective device, according to claim 4, characterized in that: the threshing barrel (1) is provided with a third through hole in a penetrating mode at a position corresponding to the outer fixed barrel (51), the fixed barrel at the bottom of the top plate (17) is movably inserted into an inner cavity of the L-shaped plate main body (421), insertion grooves matched with the transverse insertion columns (423) are formed in the left side and the right side of the fixed barrel, and the transverse insertion columns (423) are movably inserted into the inner cavities of the matched insertion grooves respectively.
7. A thresher for agricultural machinery with a protective device, as claimed in claim 2, wherein: the outer sliding ring (45) is arranged on the periphery of the sub-rod (44) in a surrounding mode, a sliding groove matched with the outer sliding ring (45) is longitudinally formed in the inner cavity of the main rod (43), and the outer sliding ring (45) is movably arranged in the inner cavity of the matched sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676895.6A CN111684929B (en) | 2020-07-14 | 2020-07-14 | Thresher for agricultural machine with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676895.6A CN111684929B (en) | 2020-07-14 | 2020-07-14 | Thresher for agricultural machine with protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111684929A true CN111684929A (en) | 2020-09-22 |
| CN111684929B CN111684929B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010676895.6A Active CN111684929B (en) | 2020-07-14 | 2020-07-14 | Thresher for agricultural machine with protection device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN201440828U (en) * | 2009-01-23 | 2010-04-28 | 张本照 | Peanut fruit picking machine |
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| CN106134645A (en) * | 2015-03-19 | 2016-11-23 | 江定平 | A kind of biobelt synchronous pressure is held conveying and is synchronized removable crop thresher |
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| CN208771863U (en) * | 2018-06-25 | 2019-04-23 | 荆门市格林美新材料有限公司 | A kind of light material elutriation device |
| CN209594308U (en) * | 2018-12-17 | 2019-11-08 | 王亚利 | A kind of efficient threshing device of agricultural |
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| JP2886765B2 (en) * | 1993-09-02 | 1999-04-26 | 株式会社クボタ | Combine |
| CN201440828U (en) * | 2009-01-23 | 2010-04-28 | 张本照 | Peanut fruit picking machine |
| CN204259458U (en) * | 2014-11-05 | 2015-04-15 | 云南田丰种业有限公司 | With the bearder of pneumatic separation device |
| CN106134645A (en) * | 2015-03-19 | 2016-11-23 | 江定平 | A kind of biobelt synchronous pressure is held conveying and is synchronized removable crop thresher |
| CN205865187U (en) * | 2016-08-06 | 2017-01-11 | 胡桂芳 | Rice thresher |
| CN208771863U (en) * | 2018-06-25 | 2019-04-23 | 荆门市格林美新材料有限公司 | A kind of light material elutriation device |
| CN209594308U (en) * | 2018-12-17 | 2019-11-08 | 王亚利 | A kind of efficient threshing device of agricultural |
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