Folded form dynamic rotation rake device
Technical field
the utility model relates to farm machinery technical field, is a kind of folded form dynamic rotation rake device.
Background technology
at present domestic and international similar machines has the serial farm machinery of 2.4 meters to 4 meters of fabric widths, product homogeneity is serious, along with the adjustment of national agricultural industry policy, soil directed set reduction, the trend of large-scale farm development, but the supporting large farm machinery of agricultural high-power tractor does not also have relevant report at present, and large farm machinery can not fold, and can not meet consumers' demand and at the safety requirements of road transport.
Summary of the invention
the utility model provides a kind of folded form dynamic rotation rake device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve existing large farm machinery and can not fold, and can not meet consumers' demand and in the problem of the safety requirements of road transport.
the technical solution of the utility model realizes by following measures: a kind of folded form dynamic rotation rake device, comprises hanger bracket; Front side lower part at hanger bracket is hinged with left-hand rotation arm and right-hand rotation arm by hinge symmetry respectively, be fixedly connected with anticlockwise rake device in the bottom of left-hand rotation arm, upper end, middle part at anticlockwise rake device is installed with Left Drive case, be fixedly connected with right rotation rake device in the bottom of right-hand rotation arm, be installed with right transmission case in the upper end, middle part of right rotation rake device; The power intake of the clutch end of Left Drive case and anticlockwise rake device is fixed together, and the power intake of the clutch end of right transmission case and right rotation rake device is fixed together; Middle part at hanger bracket is installed with main transmission box, the left clutch end of main transmission box and the power intake of Left Drive case are fixedly installed togather by left connecting axle and two universal joints, and the right clutch end of main transmission box and the power intake of right transmission case are fixedly installed togather by right connecting axle and two universal joints; Left upper portion and right upper portion at hanger bracket are hinged with left hydraulic cylinder and right hydraulic cylinder by hinge respectively, in left hydraulic cylinder, there is the left hydraulic stem stretching out left, the left part upper end of the left end of left hydraulic stem and left-hand rotation arm is hinged by hinge, in right hydraulic cylinder, have the right hydraulic stem stretching out to the right, the right part upper end of the right-hand member of right hydraulic stem and right-hand rotation arm is hinged by hinge.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
above-mentioned anticlockwise rake device comprises left rake teeth case, in the middle part of left rake teeth case, there is Left Drive axle, the clutch end of the upper end of Left Drive axle and Left Drive case is fixedly installed togather, in the left of Left Drive axle and right-hand left rake teeth case, there is respectively the left counter drive shaft of at least two, be installed with left main drive gear at the middle part of Left Drive axle, be installed with left auxiliary driving gear at the middle part of each left counter drive shaft, left main drive gear and adjacent left auxiliary driving gear mesh together, adjacent two left auxiliary driving gears mesh together, be installed with respectively rake cutter in the lower end of Left Drive axle and the lower end of each left counter drive shaft, right rotation rake device comprises right rake teeth case, in the middle part of right rake teeth case, there is right power transmission shaft, the upper end of right power transmission shaft and the clutch end of right transmission case are fixedly installed togather, in the left of right power transmission shaft and right-hand right rake teeth case, there is respectively the right counter drive shaft of at least two, be installed with right main drive gear at the middle part of right power transmission shaft, be installed with right auxiliary driving gear at the middle part of each right counter drive shaft, right main drive gear and adjacent right auxiliary driving gear mesh together, adjacent two right auxiliary driving gears mesh together, be installed with respectively rake cutter in the lower end of right power transmission shaft and the lower end of each right counter drive shaft.
the above-mentioned rear portion at left rake teeth case is installed with soil-suppressing board; Rear portion at right rake teeth case is installed with soil-suppressing board.
the above-mentioned rear portion at left rake teeth case is installed with left press wheel, is installed with cleaning shoe at the rear portion of left press wheel; Be installed with right press wheel at the rear portion of right rake teeth case, be installed with cleaning shoe at the rear portion of right press wheel.
on above-mentioned left rake teeth case between soil-suppressing board and left press wheel, be installed with the careless device of gear, on the right rake teeth case between soil-suppressing board and right press wheel, be installed with the careless device of gear.
above-mentioned have adjusting rod between left rake teeth case and right rake teeth case, on adjusting rod, is separated with the adjustment hole of at least two between vertically, and adjusting rod is fixedly mounted on the left side of right rake teeth case by adjustment hole and adjustment pin, be installed with soil-separating shovel in the lower end of adjusting rod; Or/and, be installed with Warning frame on the top of hanger bracket, on Warning frame, be fixed with alarming device; Or/and, be installed with protective plate in the left side of left rake teeth case, be installed with protective plate on the right side of right rake teeth case.
the above-mentioned upper left-hand at hanger bracket is hinged with left locking bail by hinge, between the middle part of left locking bail and hanger bracket, is installed with the extension spring that is tensioning shape, is installed with the left locking bearing pin corresponding with left locking bail at the middle part of left-hand rotation arm; Upper right at hanger bracket is hinged with right locking bail by hinge, between the middle part of right locking bail and hanger bracket, is installed with the extension spring that is tensioning shape, is installed with the right locking bearing pin corresponding with right locking bail at the middle part of right-hand rotation arm.
the utility model reasonable and compact in structure, easy to use, there is stable work in work, strong adaptability, the feature that easy to adjust and operation quality is high, can once complete rake the soil level, level land and suppression operation, reach the agriculture requirement of flat, straight, thin, broken, clean and moisture in the soil, when being the level of state when work, transporting, be vertical folded state, met the demand of agricultural high-power tractor to farm machinery and the safety requirements of road transport.
Brief description of the drawings
accompanying drawing 1 is the main TV structure schematic diagram of the utility model most preferred embodiment duty.
accompanying drawing 2 is the main TV structure schematic diagram of the utility model travel position.
accompanying drawing 3 is the left TV structure schematic diagram that accompanying drawing 1 is provided with protective plate.
accompanying drawing 4 is the plan structure schematic diagram of accompanying drawing 1.
coding in accompanying drawing is respectively: 1 is hanger bracket, 2 is Left Drive case, 3 is left-hand rotation arm, 4 is right transmission case, 5 is right-hand rotation arm, 6 is main transmission box, 7 is left connecting axle, 8 is universal joint, 9 is right connecting axle, 10 is left hydraulic cylinder, 11 is right hydraulic cylinder, 12 is left hydraulic stem, 13 is right hydraulic stem, 14 is left rake teeth case, 15 is Left Drive axle, 16 is left counter drive shaft, 17 is rake cutter, 18 is right rake teeth case, 19 is right power transmission shaft, 20 is right counter drive shaft, 21 is left press wheel, 22 is right press wheel, 23 is adjusting rod, 24 is soil-separating shovel, 25 is Warning frame, 26 is protective plate, 27 is the careless device of gear, 28 is left locking bail, 29 is extension spring, 30 is left locking bearing pin, 31 is right locking bail, 32 is right locking bearing pin, 33 is soil-suppressing board, 34 is hinge.
Embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3,4, this folded form dynamic rotation rake device comprises hanger bracket 1; Front side lower part at hanger bracket 1 is hinged with left-hand rotation arm 3 and right-hand rotation arm 5 by hinge 34 symmetries respectively, be fixedly connected with anticlockwise rake device in the bottom of left-hand rotation arm 3, upper end, middle part at anticlockwise rake device is installed with Left Drive case 2, be fixedly connected with right rotation rake device in the bottom of right-hand rotation arm 5, be installed with right transmission case 4 in the upper end, middle part of right rotation rake device; The power intake of the clutch end of Left Drive case 2 and anticlockwise rake device is fixed together, and the power intake of the clutch end of right transmission case 4 and right rotation rake device is fixed together; Be installed with main transmission box 6 at the middle part of hanger bracket 1, the left clutch end of main transmission box 6 and the power intake of Left Drive case 2 are fixedly installed togather by left connecting axle 7 and two universal joints 8, and the right clutch end of main transmission box 6 and the power intake of right transmission case 4 are fixedly installed togather by right connecting axle 9 and two universal joints 8; Left upper portion and right upper portion at hanger bracket 1 are hinged with left hydraulic cylinder 10 and right hydraulic cylinder 11 by hinge 34 respectively, in left hydraulic cylinder 10, there is the left hydraulic stem 12 stretching out left, the left part upper end of the left end of left hydraulic stem 12 and left-hand rotation arm 3 is hinged by hinge 34, in right hydraulic cylinder 11, have the right hydraulic stem 13 stretching out to the right, the right part upper end of the right-hand member of right hydraulic stem 13 and right-hand rotation arm 5 is hinged by hinge 34.Left-hand rotation arm 3 can be around hanger bracket 1 rotation to vertical state by hinge 34; Right-hand rotation arm 5 can be around hanger bracket 1 rotation to vertical state by hinge 34.
can according to actual needs, above-mentioned folded form dynamic rotation rake device be made further optimization and/or improvements:
as accompanying drawing 1, 2, 3, shown in 4, anticlockwise rake device comprises left rake teeth case 14, in the middle part of left rake teeth case 14, there is Left Drive axle 15, the clutch end of the upper end of Left Drive axle 15 and Left Drive case 2 is fixedly installed togather, at the left of Left Drive axle 15 and right-hand interior left counter drive shaft 16 that has respectively at least two of left rake teeth case 14, be installed with left main drive gear at the middle part of Left Drive axle 15, be installed with left auxiliary driving gear at the middle part of each left counter drive shaft 16, left main drive gear and adjacent left auxiliary driving gear mesh together, adjacent two left auxiliary driving gears mesh together, be installed with respectively rake cutter 17 in the lower end of Left Drive axle 15 and the lower end of each left counter drive shaft 16, right rotation rake device comprises right rake teeth case 18, in the middle part of right rake teeth case 18, there is right power transmission shaft 19, the clutch end of the upper end of right power transmission shaft 19 and right transmission case 4 is fixedly installed togather, at the left of right power transmission shaft 19 and right-hand interior right counter drive shaft 20 that has respectively at least two of right rake teeth case 18, be installed with right main drive gear at the middle part of right power transmission shaft 19, be installed with right auxiliary driving gear at the middle part of each right counter drive shaft 20, right main drive gear and adjacent right auxiliary driving gear mesh together, adjacent two right auxiliary driving gears mesh together, be installed with respectively rake cutter 17 in the lower end of right power transmission shaft 19 and the lower end of each right counter drive shaft 20.Every group of rake cutter 17 is " door " font and installs.
as required, be installed with soil-suppressing board 33 at the rear portion of left rake teeth case 14; Be installed with soil-suppressing board 33 at the rear portion of right rake teeth case 18.Like this, soil-suppressing board 33 plays the effect of grading, and soil-suppressing board 33 can up-down adjustment.
as shown in accompanying drawing 3,4, be installed with left press wheel 21 at the rear portion of left rake teeth case 14, be installed with cleaning shoe at the rear portion of left press wheel 21; Be installed with right press wheel 22 at the rear portion of right rake teeth case 18, at the cleaning shoe that is installed with at right press wheel 22 rear portions.Every group of rake cutter 17 rotates relatively, and there is certain lap, rake cutter 17 High Rotation Speeds, reach hack effect, again by soil-suppressing board 33 and press wheel effect, once complete rake the soil level, the multi-mode operation such as level land, suppression, meet seedbed preparation quality and reach " flat, straight, thin, broken, clean, moisture in the soil " agriculture requirement, for good preparation is done in sowing; Left press wheel 21 and left rake teeth case 14 can be floating connection, and right press wheel 22 and right rake teeth case 18 can be floating connection.
as shown in accompanying drawing 3,4, on the left rake teeth case 14 between soil-suppressing board 33 and left press wheel 21, be installed with the careless device 27 of gear, on the right rake teeth case 18 between soil-suppressing board 33 and right press wheel 22, be installed with the careless device 27 of gear.Keep off careless device 27 for existing public gear grass device, keep off blocking up that careless device 27 prevented that weeds in field and stalk cause during tillage operation.
as shown in accompanying drawing 1,2,3,4, between left rake teeth case 14 and right rake teeth case 18, there is adjusting rod 23, on adjusting rod 23, be separated with the adjustment hole of at least two between vertically, adjusting rod 23 is fixedly mounted on the left side of right rake teeth case 18 by adjustment hole and adjustment pin, be installed with soil-separating shovel 24 in the lower end of adjusting rod 23; Or/and, be installed with Warning frame 25 on the top of hanger bracket 1, on Warning frame 25, be fixed with alarming device; Or/and, be installed with protective plate 26 in the left side of left rake teeth case 14, be installed with protective plate 26 on the right side of right rake teeth case 18.Protective plate 26 has avoided people, animal and other article to damage, and has ensured safety; Owing to there being rake cutter 17 blind spot of working between anticlockwise rake device and right rotation rake device, can eliminate rake cutter 17 blind spot of working by soil-separating shovel 24, soil-separating shovel 24 can carry out up-down adjustment by the adjustment hole on adjusting rod 23; Alarming device can be existing public warning tape or alarming device.
as shown in accompanying drawing 1,2,3,4, upper left-hand at hanger bracket 1 is hinged with left locking bail 28 by hinge 34, between the middle part of left locking bail 28 and hanger bracket 1, be installed with the extension spring 29 that is tensioning shape, be installed with the left locking bearing pin 30 corresponding with left locking bail 28 at the middle part of left-hand rotation arm 3; Upper right at hanger bracket 1 is hinged with right locking bail 31 by hinge 34, between the middle part of right locking bail 31 and hanger bracket 1, be installed with the extension spring 29 that is tensioning shape, be installed with the right locking bearing pin 32 corresponding with right locking bail 31 at the middle part of right-hand rotation arm 5.When transport, anticlockwise rake device, Left Drive case 2, left-hand rotation arm 3 and left hydraulic cylinder 10 are in vertical folded state, by left locking bail 28 is fixed on left locking bearing pin 30, make anticlockwise rake device, Left Drive case 2, left-hand rotation arm 3 and left hydraulic cylinder 10 be locked in vertical state; When transport, right rotation rake device, right transmission case 4, right-hand rotation arm 5 and right hydraulic cylinder 11 are in vertical folded state, by right locking bail 31 is fixed on right locking bearing pin 32, make right rotation rake device, right transmission case 4, right-hand rotation arm 5 and right hydraulic cylinder 11 be locked in vertical state; Prevent the adverse consequences that hydraulic failure is brought, reach the object of security protection.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.