CN204634401U - There is the half feed combine harvester installed threshing separator of revolution concave grate - Google Patents
There is the half feed combine harvester installed threshing separator of revolution concave grate Download PDFInfo
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- CN204634401U CN204634401U CN201520282126.2U CN201520282126U CN204634401U CN 204634401 U CN204634401 U CN 204634401U CN 201520282126 U CN201520282126 U CN 201520282126U CN 204634401 U CN204634401 U CN 204634401U
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Abstract
The utility model relates to agricultural mechanical field, refer in particular to one and be mainly used in head-feed rice combine, the half feed combine harvester installed threshing separator with revolution concave grate making head-feed rice combine can strengthen threshing separating power when operation, improve seed threshing performance, greatly reduce sheller unit generation blocking probability, enhance productivity, is formed primarily of left wallboard, porous plate, right wallboard, V-type V belt translation assembly, revolution concave grate assembly and threshing cylinder.The utility model is rational in infrastructure, due to the gyration of notch board compass screen surface during operation, can not gather crop and produce blocking in sheller unit, improve threshing separating power, adapts to the results under high-yield crop and wet environment; The upper aspect of concave grate, with the motion of certain linear velocity, makes the upper and lower layer of crop all obtain and curries threshing, is also conducive to the rice wheat head portion of reversal of the natural order of things and bending to manage straight, threshing, decreases and does not purify loss.
Description
Technical field
The utility model relates to agricultural mechanical field, the half feed combine harvester installed threshing separator with revolution concave grate refering in particular to one and be mainly used in head-feed rice combine, make head-feed rice combine can strengthen threshing separating power when operation, improve seed threshing performance, greatly reduce sheller unit generation blocking probability, enhance productivity.
Background technology
Rice combine is one of topmost working equipment in rice harvesting machine.Half feed combine harvester is current state-of-the-art rice harvesting machine, and its operation quality and efficiency are welcome by vast farmers deeply.But user is generally reflected, because high-yield rice output is high, tiller prosperous, cauline leaf is flourishing, be easy to occur that sheller unit blocks during existing half feed combine harvester results, leak the problems such as de-, therefore can not gather at full capacity and affect production efficiency, its main cause has: one be half feed combine harvester sheller unit concave grate is fixed, during operation, standing grain clump through clamping chain feeding is thick, close, under threshing cylinder bow tooth " currying ", although fringe portion, standing grain clump upper strata seed is easy to be taken off, but the fringe portion of He Cong lower floor contacted with concave grate is not easily curried by bow tooth, impact and easily cause Lou de-, two is that high yield spike of rice portion is heavy, and when missing optimum harvest date, stalk neck easily occurs bending, and the fringe portion of bending cannot enter threshing zone and with outside stalk discharge machine, cause Lou de-loss, three be sheller unit blocking time, generally immediately need shut down eliminating, affect operating efficiency, during Severe blockage, even can cause the faults such as drum shaft fracture.
Utility model content
In order to address this problem, the utility model provides a kind of half feed combine harvester installed threshing separator with revolution concave grate, to improve the ability that head-feed rice combine results paddy rice especially gathers in the crops high-yield rice under the operating environment of humidity.
The technical scheme that the utility model adopts is:
The described half feed combine harvester installed threshing separator with revolution concave grate is formed primarily of left wallboard, porous plate, right wallboard, V-type V belt translation assembly, revolution concave grate assembly and threshing cylinder.The left side of described porous plate is connected with described left wallboard, and the right side of described porous plate is connected with described right wallboard, and described left wallboard is fixed on the fuselage of half feed combine harvester, and described right wallboard is fixed on the fuselage of half feed combine harvester.Described left wallboard, described right wallboard are respectively equipped with a bearing block.Described threshing cylinder has cylinder shaft, the left end of described cylinder shaft is equipped with a rolling bearing, the outer ring of this rolling bearing is arranged on the described bearing block of described left wallboard, and the left end of described cylinder shaft is connected to the power drive system of half feed combine harvester; The right-hand member of described cylinder shaft is equipped with a rolling bearing, and the outer ring of this rolling bearing is arranged on the described bearing block of described right wallboard, and the outermost end of the right head of described cylinder shaft is equipped with flat key and V belt translation driving pulley.
Described V-type V belt translation assembly is formed primarily of transition pulley I, transition axis I, V-type band, V belt translation driven pulley, Chain conveyer driving shaft, described V belt translation driving pulley, described cylinder shaft, transition pulley II and transition axis II.Described V belt translation driven pulley is arranged on described Chain conveyer driving shaft by flat key, described transition pulley I is arranged on described transition axis I by a rolling bearing, described transition pulley II is arranged on described transition axis II by a rolling bearing, described V-type band is contained in described V belt translation driving pulley, described V belt translation driven pulley, on described transition pulley I and described transition pulley II, the position of described transition axis II can adjust, be used for regulating the degree of tightness of described V-type band, the adjustable range that regulating wheel strengthens described V-type band can be installed on described right wallboard if desired.Realized from described cylinder shaft to the reduction of velocity of rotation of described Chain conveyer driving shaft and the change of rotation direction by described V-type V belt translation assembly.
Described revolution concave grate assembly is formed primarily of screen frame (unit), transverse axis I, transverse axis II, transverse axis III, convex surface shaping slice I, convex surface shaping slice II, convex surface shaping slice III, concave surface shaping slice I, concave surface shaping slice II, concave surface shaping slice III, some groups of guide combinations and Chain conveyer assembly.Described screen frame (unit) is fixed on the fuselage of half feed combine harvester, and described screen frame (unit) has left end arc plate, left washer, right washer, stiffener I and stiffener II.The two ends of described concave surface shaping slice I, described concave surface shaping slice II and described concave surface shaping slice III are fixed on the described stiffener I of described screen frame (unit) and described stiffener II respectively.Described left washer, described convex surface shaping slice I, described convex surface shaping slice II, described convex surface shaping slice III and described right washer all there are corresponding circular hole I, circular hole II and circular hole III, described circular hole I coordinates with described transverse axis I, described circular hole II coordinates with described transverse axis II, and described circular hole III coordinates with described transverse axis III.By described transverse axis I, described transverse axis II and described transverse axis III is respectively charged into described left washer, described convex surface shaping slice I, described convex surface shaping slice II, described convex surface shaping slice III, described circular hole I on described right washer, described circular hole II and described circular hole III, so described transverse axis I, described transverse axis II is connected with one end of described transverse axis III with described left washer and fixes with jump ring, described transverse axis I, described transverse axis II is connected with the other end of described transverse axis III with described right washer and fixes with jump ring, thus by described convex surface shaping slice I, described convex surface shaping slice II and described convex surface shaping slice III is by described transverse axis I, described transverse axis II and described transverse axis III is unsettled and be fixed on described screen frame (unit).
Described Chain conveyer assembly is formed primarily of described Chain conveyer driving shaft, Chain conveyer driven shaft, Chain conveyer I, Chain conveyer II, Chain conveyer III, bearing block I, bearing block II, bearing block III and bearing block IV.Described bearing block I and described bearing block III is threadedly connected to described left end arc plate, and described bearing block II and described bearing block IV is threadedly connected to described right washer.The left head of described Chain conveyer driving shaft is connected with described bearing block I by a rolling bearing, the right head of described Chain conveyer driving shaft is connected with described bearing block II by a rolling bearing, the left head of described Chain conveyer driven shaft is connected with described bearing block III by a rolling bearing, and the right head of described Chain conveyer driven shaft is connected with described bearing block IV by a rolling bearing.
Often organize the combination of described guide to form primarily of grating, cover I, cover II, cover III, cover IV, cover X, cover XI and cover XII.Be matched in clearance between described grating and described cover I, described cover II, described cover III, described cover IV, described cover X, described cover XI, described cover XII, namely described cover I, described cover II, described cover III, described cover IV, described cover X, described cover XI and described cover XII freely can rotate around described grating.
Some described gratings are penetrated respectively successively described cover I, pin-and-hole I, the described cover II of chain of described Chain conveyer I, the pin-and-hole II of described endless chain slip I, described cover III, the pin-and-hole III of described endless chain slip II, described cover IV, pin-and-hole IV, the described cover X of chain of described Chain conveyer II, the pin-and-hole X of described endless chain slip III, described cover XI, the pin-and-hole XI of chain of described Chain conveyer III and described cover XII, then load onto jump ring or riveted joint respectively at the two ends of described grating.
So combined the chain of the described Chain conveyer I be connected in series by guide described in some groups, described endless chain slip I, described endless chain slip II, the chain of described Chain conveyer II, the chain of described endless chain slip III and described Chain conveyer III does Chain conveyer around described Chain conveyer driving shaft and described Chain conveyer driven shaft respectively and rotates, the chain of described Chain conveyer I, the half flexible convex of the chain of described Chain conveyer II and the chain three of described Chain conveyer III is moved in the convex surface of described convex surface shaping slice I by described cover II, described cover X moves in the convex surface of described convex surface shaping slice II, the described cover XI convex surface moved in described convex surface shaping slice III is formed, the chain of described Chain conveyer I, the half flexible spill of the chain of described Chain conveyer II and the chain three of described Chain conveyer III is moved in the convex surface of described concave surface shaping slice I by described cover III, described cover X moves in the convex surface of described concave surface shaping slice II, the described cover XI convex surface moved in described concave surface shaping slice III is formed.
The beneficial effects of the utility model are:
Described have revolution concave grate half feed combine harvester installed threshing separator rational in infrastructure, due to the gyration of notch board compass screen surface during operation, can not crop be gathered in sheller unit and produce blocking, improve threshing separating power, adapting to the results under high-yield crop and wet environment; The upper aspect of concave grate, with the motion of certain linear velocity, makes the upper and lower layer of crop all obtain and curries threshing, is also conducive to the rice wheat head portion of reversal of the natural order of things and bending to manage straight, threshing, decreases and does not purify loss.
Accompanying drawing explanation
Further illustrate below in conjunction with figure of the present utility model:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of described V-type V belt translation assembly.
Fig. 3, Fig. 4 are the structural representations of described revolution concave grate assembly.
Fig. 5, Fig. 6 are the structural representations of described Chain conveyer assembly
Fig. 7 is the position distribution schematic diagram of described Chain conveyer driving shaft, described Chain conveyer driven shaft, described transverse axis I, described transverse axis II and described transverse axis III.
Fig. 8, Fig. 9 are the structural representations of described screen frame (unit).
Figure 10 is the structural representation of described guide combination.
In figure, 1. left wallboard, 2. porous plate, 3. right wallboard, 4.V type V belt translation assembly, 5. turn round concave grate assembly, 6. threshing cylinder, 7. transition pulley I, 8. transition axis I, 9.V type band, 10. V belt translation driven pulley, 11. Chain conveyer driving shafts, 12. V belt translation driving pulleys, 13. cylinder shafts, 14. transition pulley II, 15. transition axis II, 16. bearing blocks, 17. Chain conveyer assemblies, 18. transverse axis I, 19. Chain conveyer I, 20. transverse axis II, 21. Chain conveyer driven shafts, 22. Chain conveyer II, 23. Chain conveyer III, 24. endless chain slip I, 25. endless chain slip II, 26. endless chain slip III, 27. bearing block I, 28. bearing block II, 29. bearing block III, 30. bearing block IV, 31. convex surface shaping slice I, 32. convex surface shaping slice II, 33. convex surface shaping slice III, 34. left end arc plates, 35. right washers, 36. left washers, 37. circular hole I, 38. circular hole II, 39. circular hole III, 40. gratings, 41. cover I, 42. cover II, 43. cover III, 44. cover IV, 45. cover X, 46. cover XI, 47. cover XII, 48. transverse axis III, 49. guide combinations, 50. screen frame (unit)s, 51. concave surface shaping slice I, 52. concave surface shaping slice II, 53. concave surface shaping slice III, 54. half flexible convexs, 55. half flexible spills, 56. pin-and-hole I, 57. pin-and-hole II, 58. pin-and-hole III, 59. pin-and-hole IV, 60. pin-and-hole X, 61. pin-and-hole XI, 62. stiffener I, 63. stiffener II.
Embodiment
The described half feed combine harvester installed threshing separator with revolution concave grate is formed primarily of described left wallboard (1), described porous plate (2), described right wallboard (3), described V-type V belt translation assembly (4), described revolution concave grate assembly (5) and described threshing cylinder (6).The left side of described porous plate (2) is connected with described left wallboard (1), the right side of described porous plate (2) is connected with described right wallboard (3), described left wallboard (1) is fixed on the fuselage of half feed combine harvester, and described right wallboard (3) is fixed on the fuselage of half feed combine harvester.Described left wallboard (1), described right wallboard (3) are respectively equipped with a described bearing block (16).Described threshing cylinder (6) has described cylinder shaft (13), the left end of described cylinder shaft (13) is equipped with a rolling bearing, the outer ring of this rolling bearing is arranged on the described bearing block (16) of described left wallboard (1), and the left end of described cylinder shaft (13) is connected to the power drive system of half feed combine harvester; The right-hand member of described cylinder shaft (13) is equipped with a rolling bearing, the outer ring of this rolling bearing is arranged on the described bearing block (16) of described right wallboard (3), and the outermost end of the right head of described cylinder shaft (13) is equipped with flat key and described V belt translation driving pulley (12).
Described V-type V belt translation assembly (4) is formed primarily of described transition pulley I (7), described transition axis I (8), described V-type band (9), described V belt translation driven pulley (10), described Chain conveyer driving shaft (11), described V belt translation driving pulley (12), described cylinder shaft (13), described transition pulley II (14) and described transition axis II (15).Described V belt translation driven pulley (10) is arranged on described Chain conveyer driving shaft (11) by flat key, described transition pulley I (7) is arranged on described transition axis I (8) by a rolling bearing, described transition pulley II (14) is arranged on described transition axis II (15) by a rolling bearing, described V-type band (9) is contained in described V belt translation driving pulley (12), described V belt translation driven pulley (10), on described transition pulley I (7) and described transition pulley II (14), the position of described transition axis II (15) can adjust, be used for regulating the degree of tightness of described V-type band (9), the adjustable range of described V-type band (9) can be strengthened if desired at described right wallboard (3) upper installation regulating wheel.Realized from described cylinder shaft (13) to the reduction of velocity of rotation of described Chain conveyer driving shaft (11) and the change of rotation direction by described V-type V belt translation assembly (4).
Described revolution concave grate assembly (5) is primarily of described screen frame (unit) (50), described transverse axis I (18), described transverse axis II (20), described transverse axis III (48), described convex surface shaping slice I (31), described convex surface shaping slice II (32), described convex surface shaping slice III (33), described concave surface shaping slice I (51), described concave surface shaping slice II (52), described concave surface shaping slice III (53), guide combination (49) described in some groups and described Chain conveyer assembly (17) are formed.Described screen frame (unit) (50) is fixed on the fuselage of half feed combine harvester, described screen frame (unit) (50) has described left end arc plate (34), described left washer (36), described right washer (35), described stiffener I (62) and described stiffener II (63), and the two ends of described concave surface shaping slice I (51), described concave surface shaping slice II (52) and described concave surface shaping slice III (53) are fixed on described stiffener I (62) and the described stiffener II (63) of described screen frame (unit) (50) respectively.Described left washer (36), described convex surface shaping slice I (31), described convex surface shaping slice II (32), described convex surface shaping slice III (33) and described right washer (35) all there are corresponding described circular hole I (37), described circular hole II (38) and described circular hole III (39), described circular hole I (37) coordinates with described transverse axis I (18), described circular hole II (38) coordinates with described transverse axis II (20), and described circular hole III (39) coordinates with described transverse axis III (48).By described transverse axis I (18), described transverse axis II (20) and described transverse axis III (48) are respectively charged into described left washer (36), described convex surface shaping slice I (31), described convex surface shaping slice II (32), described convex surface shaping slice III (33), described circular hole I (37) on described right washer (35), described circular hole II (38) and described circular hole III (39), so described transverse axis I (18), described transverse axis II (20) is connected with one end of described transverse axis III (48) with described left washer (36) and fixes with jump ring, described transverse axis I (18), described transverse axis II (20) is connected with the other end of described transverse axis III (48) with described right washer (35) and fixes with jump ring, thus by described convex surface shaping slice I (31), described convex surface shaping slice II (32) and described convex surface shaping slice III (33) are by described transverse axis I (18), described transverse axis II (20) and described transverse axis III (48) unsettled and be fixed on described screen frame (unit) (50).
Described revolution concave grate assembly (5) is primarily of described screen frame (unit) (50), described transverse axis I (18), described transverse axis II (20), described transverse axis III (48), guide combination (49) described in some groups and described Chain conveyer assembly (17) formation.Described screen frame (unit) (50) is fixed on the fuselage of half feed combine harvester, and described screen frame (unit) (50) has described concave surface shaping slice I (51), described concave surface shaping slice II (52), described concave surface shaping slice III (53), described convex surface shaping slice I (31), described convex surface shaping slice II (32), described convex surface shaping slice III (33), described left end arc plate (34), described left washer (36), described right washer (35).Described left washer (36), described convex surface shaping slice I (31), described convex surface shaping slice II (32), described convex surface shaping slice III (33) and described right washer (35) all have run through described circular hole I (37), described circular hole II (38) and described circular hole III (39), the described circular hole I (37) of running through coordinates with described transverse axis I (18), the described circular hole II (38) of running through coordinates with described transverse axis II (20), and the described circular hole III (39) of running through coordinates with described transverse axis III (48).
Described Chain conveyer assembly (17) is formed primarily of described Chain conveyer driving shaft (11), described Chain conveyer driven shaft (21), described Chain conveyer I (19), described Chain conveyer II (22), described Chain conveyer III (23), described bearing block I (27), described bearing block II (28), described bearing block III (29) and described bearing block IV (30).Described bearing block I (27) and described bearing block III (29) are threadedly connected to described left end arc plate (34), and described bearing block II (28) and described bearing block IV (30) are threadedly connected to described right washer (35).The left head of described Chain conveyer driving shaft (11) is connected with described bearing block I (27) by a rolling bearing, the right head of described Chain conveyer driving shaft (11) is connected with described bearing block II (28) by a rolling bearing, the left head of described Chain conveyer driven shaft (21) is connected with described bearing block III (29) by a rolling bearing, and the right head of described Chain conveyer driven shaft (21) is connected with described bearing block IV (30) by a rolling bearing.
Often organize described guide combination (49) to form primarily of described grating (40), described cover I (41), described cover II (42), described cover III (43), described cover IV (44), described cover X (45), described cover XI (46) and described cover XII (47).Described grating (40) and the described I of overlapping (41), the described II of overlapping (42), the described III of overlapping (43), the described IV of overlapping (44), the described X of overlapping (45), the described XI of overlapping (46), described to overlap between XII (47) be matched in clearance, and namely described cover I (41), described cover II (42), described cover III (43), described cover IV (44), described cover X (45), described cover XI (46) and described cover XII (47) freely can be rotated around described grating (40).
Some described gratings (40) are penetrated described cover I (41) respectively successively, the described pin-and-hole I (56) of the chain of described Chain conveyer I (19), described cover II (42), the described pin-and-hole II (57) of described endless chain slip I, described cover III (43), the described pin-and-hole III (58) of described endless chain slip II, described cover IV (44), the described pin-and-hole IV (59) of the chain of described Chain conveyer II (22), described cover X (45), the described pin-and-hole X (60) of described endless chain slip III (23), described cover XI (46), the described pin-and-hole XI (61) of the chain of described Chain conveyer III and described cover XII (47), then jump ring or riveted joint is respectively charged at the two ends of described grating (40).
So by guide described in some groups combine the chain of (49) described Chain conveyer I (19) of being connected in series, described endless chain slip I (24), described endless chain slip II (25), the chain of described Chain conveyer II (22), described endless chain slip III (26) and described Chain conveyer III (23) chain do Chain conveyer rotation around described Chain conveyer driving shaft (11) and described Chain conveyer driven shaft (21) respectively.The described half flexible convex (54) of the chain three of the chain of described Chain conveyer I (19), the chain of described Chain conveyer II (22) and described Chain conveyer III (23) is moved in the convex surface of described convex surface shaping slice I (31), described cover X (45) convex surface moved in described convex surface shaping slice III (33) in the convex surface of described convex surface shaping slice II (32), described cover XI (46) that moves by described cover II (42) to be formed; The described half flexible spill (55) of the chain three of the chain of described Chain conveyer I (19), the chain of described Chain conveyer II (22) and described Chain conveyer III (23) is moved in the convex surface of described concave surface shaping slice I (51), described cover X (45) convex surface moved in described concave surface shaping slice III (53) in the convex surface of described concave surface shaping slice II (52), described cover XI (46) that moves by described cover III (43) to be formed.
During half feed combine harvester work, engine rotates, described threshing cylinder (6) rotates, described V-type V belt translation assembly (4) is driven to rotate, and then drive described Chain conveyer assembly (17) to rotate, that is described revolution concave grate assembly (5) does gyration, so the spike of rice entered between described threshing cylinder (6) and described revolution concave grate assembly (5) can not gather, effectively prevent described revolution concave grate assembly (5) blocked, improve threshability, adapt to the results of high-yield crop.Due to the gyration of described revolution concave grate assembly (5), specifically, described guide combination (49) of some groups of regular arrangements is done Chain conveyer and is rotated, the spike of rice reason that will enter reversal of the natural order of things between described threshing cylinder (6) and described revolution concave grate assembly (5) or bending is straight, threshing, reduces to leak take off and prevent from blocking; Described revolution concave grate assembly (5) is moved with certain linear velocity, specifically, described guide combination (49) of some groups of regular arrangements is done the continuous described half flexible spill changing reach of Chain conveyer rotation formation and is produced good flailing action to the standing grain clump bottom grain ear entered between described threshing cylinder (6) and described revolution concave grate assembly (5), guarantee seed threshing performance.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore; the utility model is not limited to the embodiment disclosed above; within the protection domain that also should fall into claim of the present utility model to modifications and changes more of the present utility model, comprise the installed threshing separator of the band raster formula concave grate being applied to other harvest machineries.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (7)
1. one kind has the half feed combine harvester installed threshing separator of revolution concave grate, form primarily of left wallboard, porous plate, right wallboard, V-type V belt translation assembly, revolution concave grate assembly and threshing cylinder, it is characterized in that: the left side of described porous plate is connected with described left wallboard, the right side of described porous plate is connected with described right wallboard, described left wallboard is fixed on the fuselage of half feed combine harvester, and described right wallboard is fixed on the fuselage of half feed combine harvester; Described left wallboard, described right wallboard are respectively equipped with a bearing block; Described threshing cylinder has cylinder shaft, the left end of described cylinder shaft is equipped with a rolling bearing, the outer ring of this rolling bearing is arranged on the described bearing block of described left wallboard, and the left end of described cylinder shaft is connected to the power drive system of half feed combine harvester; The right-hand member of described cylinder shaft is equipped with a rolling bearing, and the outer ring of this rolling bearing is arranged on the described bearing block of described right wallboard, and the outermost end of the right head of described cylinder shaft is equipped with flat key and V belt translation driving pulley.
2. there is the half feed combine harvester installed threshing separator of revolution concave grate as claimed in claim 1, described V-type V belt translation assembly is primarily of transition pulley I, transition axis I, V-type band, V belt translation driven pulley, Chain conveyer driving shaft, described V belt translation driving pulley, described cylinder shaft, transition pulley II and transition axis II is formed, it is characterized in that: described V belt translation driven pulley is arranged on described Chain conveyer driving shaft by flat key, described transition pulley I is arranged on described transition axis I by a rolling bearing, described transition pulley II is arranged on described transition axis II by a rolling bearing, described V-type band is contained in described V belt translation driving pulley, described V belt translation driven pulley, on described transition pulley I and described transition pulley II, the position of described transition axis II can adjust, be used for regulating the degree of tightness of described V-type band, the adjustable range that regulating wheel strengthens described V-type band can be installed on described right wallboard if desired.
3. there is the half feed combine harvester installed threshing separator of revolution concave grate as claimed in claim 1, described revolution concave grate assembly is formed primarily of screen frame (unit), transverse axis I, transverse axis II, transverse axis III, convex surface shaping slice I, convex surface shaping slice II, convex surface shaping slice III, concave surface shaping slice I, concave surface shaping slice II, concave surface shaping slice III, some groups of guide combinations and Chain conveyer assembly, it is characterized in that: described screen frame (unit) is fixed on the fuselage of half feed combine harvester, described screen frame (unit) has left end arc plate, left washer, right washer, stiffener I and stiffener II, the two ends of described concave surface shaping slice I, described concave surface shaping slice II and described concave surface shaping slice III are fixed on the described stiffener I of described screen frame (unit) and described stiffener II respectively, described left washer, described convex surface shaping slice I, described convex surface shaping slice II, described convex surface shaping slice III and described right washer all there are corresponding circular hole I, circular hole II and circular hole III, described circular hole I coordinates with described transverse axis I, described circular hole II coordinates with described transverse axis II, and described circular hole III coordinates with described transverse axis III, by described transverse axis I, described transverse axis II and described transverse axis III is respectively charged into described left washer, described convex surface shaping slice I, described convex surface shaping slice II, described convex surface shaping slice III, described circular hole I on described right washer, described circular hole II and described circular hole III, so described transverse axis I, described transverse axis II is connected with one end of described transverse axis III with described left washer and fixes with jump ring, described transverse axis I, described transverse axis II is connected with the other end of described transverse axis III with described right washer and fixes with jump ring, thus by described convex surface shaping slice I, described convex surface shaping slice II and described convex surface shaping slice III is by described transverse axis I, described transverse axis II and described transverse axis III is unsettled and be fixed on described screen frame (unit).
4. there is the half feed combine harvester installed threshing separator of revolution concave grate as claimed in claim 3, described Chain conveyer assembly is formed primarily of Chain conveyer driving shaft, Chain conveyer driven shaft, Chain conveyer I, Chain conveyer II, Chain conveyer III, bearing block I, bearing block II, bearing block III and bearing block IV, it is characterized in that: described bearing block I and described bearing block III is threadedly connected to described left end arc plate, described bearing block II and described bearing block IV is threadedly connected to described right washer; The left head of described Chain conveyer driving shaft is connected with described bearing block I by a rolling bearing, the right head of described Chain conveyer driving shaft is connected with described bearing block II by a rolling bearing, the left head of described Chain conveyer driven shaft is connected with described bearing block III by a rolling bearing, and the right head of described Chain conveyer driven shaft is connected with described bearing block IV by a rolling bearing.
5. there is the half feed combine harvester installed threshing separator of revolution concave grate as claimed in claim 3, often organize the combination of described guide to form primarily of grating, cover I, cover II, cover III, cover IV, cover X, cover XI and cover XII, it is characterized in that: be matched in clearance between described grating and described cover I, described cover II, described cover III, described cover IV, described cover X, described cover XI, described cover XII, namely described cover I, described cover II, described cover III, described cover IV, described cover X, described cover XI and described cover XII freely can rotate around described grating.
6. there is the half feed combine harvester installed threshing separator of revolution concave grate as claimed in claim 5, it is characterized in that: some described gratings are penetrated described cover I respectively successively, the pin-and-hole I of the chain of Chain conveyer I, described cover II, the pin-and-hole II of endless chain slip I, described cover III, the pin-and-hole III of endless chain slip II, described cover IV, the pin-and-hole IV of the chain of Chain conveyer II, described cover X, the pin-and-hole X of endless chain slip III, described cover XI, the pin-and-hole XI of the chain of Chain conveyer III and described cover XII, then jump ring or riveted joint is loaded onto respectively at the two ends of described grating.
7. there is the half feed combine harvester installed threshing separator of revolution concave grate as claimed in claim 5, it is characterized in that: the chain being combined the Chain conveyer I be connected in series by guide described in some groups, endless chain slip I, endless chain slip II, the chain of Chain conveyer II, the chain of endless chain slip III and Chain conveyer III does Chain conveyer around Chain conveyer driving shaft and Chain conveyer driven shaft respectively and rotates, the chain of described Chain conveyer I, the half flexible convex of the chain of described Chain conveyer II and the chain three of described Chain conveyer III is moved in the convex surface of convex surface shaping slice I by described cover II, described cover X moves in the convex surface of convex surface shaping slice II, the described cover XI convex surface moved in convex surface shaping slice III is formed, the chain of described Chain conveyer I, the half flexible spill of the chain of described Chain conveyer II and the chain three of described Chain conveyer III is moved in the convex surface of described concave surface shaping slice I by described cover III, described cover X moves in the convex surface of described concave surface shaping slice II, the described cover XI convex surface moved in described concave surface shaping slice III is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282126.2U CN204634401U (en) | 2015-04-23 | 2015-04-23 | There is the half feed combine harvester installed threshing separator of revolution concave grate |
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| Application Number | Priority Date | Filing Date | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798529A (en) * | 2015-04-23 | 2015-07-29 | 金华职业技术学院 | Half-feeding combine harvester threshing and separating device with revolving concave grid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104798529A (en) * | 2015-04-23 | 2015-07-29 | 金华职业技术学院 | Half-feeding combine harvester threshing and separating device with revolving concave grid |
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Granted publication date: 20150916 Termination date: 20160423 |