CN2669555Y - Ripper weeder - Google Patents

Abstract

The utility model provides a ripper weeder, comprising a hanging beam, three earth-loosening weeding wheel gear assemblies, a driving part and four hoes. The adjustment fixed rod and the adjustment fixed cover at one end of a sequence beam are matched, bunted and fixed with a jack screw. The other end of the sequence beam and the hanging beam are matched and fixed with a U-shaped bolt. The driving part is composed of two land wheels, two fixed arms, a driving shaft, four chains, chain wheels and tensioning wheels. The fixed arms are curve type arms. One side of the long arm part is provided with a triangular orifice which is fixed with the hanging beam and matched with the U-shaped bolt, and the end of the short arm part is matched and welding-jointed with the fixed cover. The driving shaft is a square shaft, the two ends of which are fixed with the square hols in the wheel hub of the land wheel and matched with the opening pin. Four hoes are fixed on the hanging beam. The utility model can finish the existing operation items of the ripper weeder without the lodging of crops or the burying of seedlings; simultaneously, the earth-loosening earth-smashing rate and the weeding rate among seedlings are improved. In this way, the ripper weeder can achieve the operation requirements of different crops, different growing periods and different cultivation modes.

Description

A kind of novel cultivator

Affiliated technical field:

The utility model relates to a kind of agricultural machinery that weeds with a hoe.

Background technology:

Patent Office of the People's Republic of China's Granted publication on February 5th, 2003 a kind of novel cultivator, Granted publication number is CN2533644Y, the patent No. is 02232297.3.This weeder prototype test obtains user's favorable comment, but, also there are some defectives, for example: the one, the gear assembly project organization that weeds with a hoe is unreasonable, and the gear shaft that weeds with a hoe is that an axis can not lean forward and relatively with ridge height width adjusting angle, there is not running part, throw switch during operation, crop easily lodges, and easily buries seedling, loosen the soil, weeding rate is not ideal enough between garrulous soil rate and seedling, influences operation quality.

Summary of the invention:

In order to overcome the deficiency that existing cultivator exists, the utility model provides a kind of novel cultivator, this cultivator can not only substitute every operation of existing cultivator, can also adjust the gear angle that weeds with a hoe easily, increased transmission mechanism simultaneously, made complete machine work balance.

The technical scheme that its technical problem that solves the utility model adopts is: be by hanging beam, three gear assemblies that weed with a hoe, running part and four hoes are formed, three weed with a hoe gear assembly except that different along the beam length weak point, other structure is identical with assembly technology, with one of them is example, the gear assembly that weeds with a hoe is by suitable beam, semiaxis, gear piece, suspension bracket, bearing box is formed, semiaxis is by step part, locking plate and clamping screw constitute, semiaxis partly is made of step part and short joint-shaft, step part has internal thread, two sections short joint-shafts, small diameter part divides external diameter that screw thread is arranged, particle size partly has internal thread, outer-diameter threads and step part screw-internal thread fit on one section short joint-shaft are joined, another section short joint-shaft external screw thread and the leading portion short joint-shaft screw-internal thread fit formation semiaxis that joins, short joint-shaft part external diameter has logical keyway, spindle nose has screw thread, external diameter has keyway, suspension bracket is by two side plates, fan-shaped adjustable plate, last boatswain chair and adjusting dead lever are formed, with the left plate is example, side plate is 90 degree right angles, there is pin sleeve the lower end, the lateral part has three to regulate fixedly unthreaded hole, fan-shaped adjustable plate cooperates solid welding, fan-shaped adjustable plate that fixedly unthreaded hole of two fan-shaped adjustable plates of regulating wheel is up arranged with side plate vertical portion branch, and last boatswain chair is a rectangle, there are 28 to regulate fixedly unthreaded hole, the laterally top fitted bolt of last boatswain chair and side plate is fixed, and regulating the dead lever bottom has reinforcement and cooperate solid welding with last boatswain chair, and the semiaxis on the gear assembly that weeds with a hoe is installed relatively, every semiaxis penetrates five gear pieces, gear piece hub internal diameter has keyway, and cooperates with semiaxis external diameter key, clamping screw and locking plate locking, the bearing box bottom is that hollow is cylindrical, top is to regulate dead lever, and regulating dead lever and cylinder-shaped bearing box is one, cast form, regulate the dead lever upper end pin sleeve is arranged, duckbilled is arranged at the bottom, and bearing box has two mouthfuls of bearings, relatively bearing inner ring have unthreaded hole and with two step external diameters of semiaxis tight fit, there is a watt lid bearing box both sides, drive sprocket cooperates with spindle nose external diameter key, and locking nut cooperates locking with the spindle nose outer-diameter threads, the hinged cooperation of fan-shaped adjustable plate on the adjusting dead lever on the bearing box and the side plate, duckbilled and side plate lower end hinged cooperation of pin sleeve, with the identical installation of guide of another side plate, to regulate dead lever and cooperate the jackscrew top solid along the adjustment fixed cover on the Liang Yiduan, suitable beam end in addition cooperates U bolt to fix with hanging beam, running part is by two land wheels, two fixed arms, a power transmission shaft, four chains, sprocket wheel and regulating wheel are formed, land wheel is by wheel hub, wheel rim, spoke and ground pawl are formed, spoke one end is flat-shaped, and an end is pointed, uniform ten unthreaded holes of wheel rim external diameter center circumferential, circumference even cloth in wheel rim both sides is welded with the ground pawl, spoke passes the solid welding of wheel rim unthreaded hole, and flat-shaped end cooperates solid welding with the wheel hub external diameter, and fixed arm is the bending arm, long-armed part simultaneously has estuary, galianconism part termination cooperates solid welding with fixed cover, and the estuary on the long-armed part cooperates U bolt to fix with hanging beam, and power transmission shaft is a square shaft, two ends cooperate split pin to fix with the interior square hole of land wheel wheel hub, bearing box is that hollow cylindrical has a flat seat, outer race external diameter and bearing box internal diameter tight fit, interior ring internal diameter and bearing insert external diameter tight fit, it is solid that square hole cooperates the jackscrew top in the lining with the transmission square shaft, flat seat on the bearing box is with to regulate the fixed rod seat fitted bolt fastening, regulates dead lever and cooperates the jackscrew top solid with fixed cover on the fixed arm, and square holes cooperate jackscrew to push up admittedly in four sprocket wheels with the transmission square shaft, four stretching wheel assemblies are identical, with a regulating wheel is example, by regulating wheel, support arm shaft, fan-shaped adjustable plate is formed, and tension wheel shaft and support arm lower end unthreaded hole fitted bolt are fastening, the big unthreaded hole in support arm top cooperates solid welding with support arm shaft one end external diameter, unthreaded hole attaching nut on the support arm shaft end of thread and fan-shaped adjustable plate and the suspension bracket side plate on the gear assembly of weeding with a hoe is fastening, four chains respectively with power transmission shaft on sprocket wheel, the sprocket wheel and the regulating wheel that weed with a hoe on the gear assembly cooperate, and four hoes are fixed on the hanging beam.

The utility model beneficial effect is, can be when finishing the events in operation of existing cultivator, increased running part and the gear assembly that weeds with a hoe has been redesigned, make the complete machine layout structure more reasonable, under tow tractor normal operation speed, the gear that weeds with a hoe does not throw switch, the crop non-lodging, do not bury seedling, loosening the soil, weeding rate is improved between garrulous soil rate and seedling, the gear assembly that weeds with a hoe is two semiaxis structures, and the adjusting angle that can lean forward relatively is with ridge shape adjustment angle, the short joint-shaft structure can conveniently be regulated the weed with a hoe operation width of cloth wide and narrow of gear of single group, the weeding phase can advance to crop and germinate when taking root, and reaches Different Crop, the job requirements of different growing stages and different farming pattern.

Description of drawings:

Fig. 1 is the utility model assembling front view

Fig. 2 is the utility model assembling left view

Fig. 3 is the utility model gear assembly assembling front view that weeds with a hoe

Fig. 4 is the utility model gear assembly left plate front view that weeds with a hoe

Fig. 5 is the utility model gear assembly left plate vertical view that weeds with a hoe

Fig. 6 is the utility model gear assembly right plate front view that weeds with a hoe

Fig. 7 is the utility model gear assembly right plate vertical view that weeds with a hoe

Fig. 8 is the utility model gear assembly right plate right view that weeds with a hoe

Fig. 9 is the utility model gear assembly left plate left view that weeds with a hoe

Figure 10 is the utility model boatswain chair front view on the gear assembly that weeds with a hoe

Figure 11 is the utility model boatswain chair vertical view on the gear assembly that weeds with a hoe

Figure 12 is the utility model gear semiaxis structure chart that weeds with a hoe

Figure 13 is the utility model gear short joint-shaft structure chart that weeds with a hoe

Figure 14 is the utility model gear short joint-shaft left view that weeds with a hoe

Figure 15 is the utility model gear-bearing box front view that weeds with a hoe

Figure 16 is the utility model gear-bearing box left view that weeds with a hoe

Figure 17 is the utility model stretching wheel assembly structure chart

Figure 18 is the fan-shaped adjustable plate structure chart of the utility model regulating wheel

Figure 19 is the utility model running part fixed arm structure chart

Figure 20 is the utility model transmission shaft bearing box front view

Figure 21 is the utility model transmission shaft bearing box right view

Figure 22 is that the utility model transmission shaft bearing box is regulated the dead lever front view

1 hanging beam among Fig. 1,2 power transmission shafts, 3 sprocket wheels, 4 hoes, 5 regulating wheels, 6 along beam, 7 hoes, 8 sprocket wheels, 9 along beam, 10 sprocket wheels, 11 hoes, 12 along beam, 13 hoes, 14 sprocket wheels, 15 fixed arms, 16 land wheels, 17 chains, 18 gear assemblies that weed with a hoe, 19 gear assemblies that weed with a hoe, 20 bearing boxs, 21 regulating wheels, 22 fixed covers, 23 regulate dead lever, 24 bolts, 25 gear pieces, 26 gear assemblies that weed with a hoe, 27 bearing boxs, 28 regulating wheels, 29 chains, 30 regulate fixed rod seat, 31 regulate dead lever, 32 regulate dead lever, 33 fixed covers, 35 wheel rims, 36 ground pawls, 37 spokes, 38 ground pawls, 39 land wheels, 40 fixed arms, 41 sprocket wheels, 42 chains, 43 regulating wheels, 44 chains, 47 sprocket wheels, 48 sprocket wheels, 49 sprocket wheels

1 hanging beam among Fig. 2,41 sprocket wheels, 40 fixed arms, 46 jackscrews, 4 hoes, 33 fixed covers, 32 are regulated dead levers, 9 and are regulated dead levers, 54 fan-shaped adjustable plates, 28 regulating wheels, 29 chains, 19 weed with a hoe gear assembly, 42 chains, 25 gear pieces, 3 sprocket wheels, 2 power transmission shafts, 34 wheel hubs, 35 wheel rims, 37 spokes, 36 ground pawls, 45 flat seats along beams, 21 regulating wheels, 22 fixed covers, 23

23 regulate dead levers, 22 and adjust on fixed covers, 65 jackscrews, 64 reinforcements, 63 bolts, 24 bolts, 62 bolts, 61 unthreaded holes, 58 boatswain chair, 73 locking plates on boatswain chair, 60 left plates, 59 right plates, 54 fan-shaped adjustable plates, 67 hold-down nuts, 56 support arm shafts, 55 support arms, 53 tension wheel shafts, 28 regulating wheels, 42 chains, 52 locking nuts, 27 bearing boxs, 51 semiaxis, 25 gear pieces, 50 clamping screws, 58 among Fig. 3

61 unthreaded holes, 80 unthreaded holes, 79 fan-shaped adjustable plates, 74 pin sleeves among Fig. 4

75 unthreaded holes, 76 unthreaded holes, 77 fan-shaped adjustable plates, 78 pin sleeves among Fig. 6

75 unthreaded holes, 76 unthreaded holes, 77 fan-shaped adjustable plates, 78 pin sleeves among Fig. 8

80 unthreaded holes, 61 unthreaded holes, 79 fan-shaped adjustable plates, 74 pin sleeves among Fig. 9

Among Figure 10 23 regulate dead levers, 64 reinforcements, 68 reinforcements,

Among Figure 11 on 58 boatswain chair, 68 reinforcements, 69 reinforcements, 23 regulate dead levers, 70 reinforcements, 64 reinforcements

27 bearing boxs, 72 duckbilleds, 71 pin sleeves among Figure 15

71 pin sleeves, 72 duckbilleds, 27 bearing boxs among Figure 16

60 side plates, 56 support arm shafts, 55 support arms, 28 regulating wheels, 53 tension wheel shafts, 66 bolts, 67 nuts, 54 fan-shaped adjustable plates among Figure 17

55 support arms, 54 fan-shaped adjustable plates among Figure 18

40 fixed arms among Figure 19,33 fixed covers,

45 flat seats, 57 bearing boxs among Figure 20

45 flat seats, 21 bearing boxs among Figure 21

32 regulate dead lever, 30 adjusting fixed rod seats among Figure 22

Embodiment:

Embodiment of the present utility model is: with reference to Fig. 1, Fig. 2, be by hanging beam 1, three gear assemblies 18 that weed with a hoe, 19,26, running part and four hoes 4,7,11,13 form, three gear assemblies 18 that weed with a hoe, 19,20 except that suitable beam 9 samples different in size, other structure is identical with assembly technology, with one of them is example, with reference to Fig. 3 gear assembly 18 that weeds with a hoe, 19, the 26th, by suitable beam 6,9,12, semiaxis 51, gear piece 25, suspension bracket, bearing box 20,27 form, with reference to Figure 12, Figure 13, Figure 14, semiaxis 51 is by step part, locking plate 73 and clamping screw 50 constitute, semiaxis 51 partly is made of step part and short joint-shaft, the step shaft portion has internal thread, two sections short joint-shafts, and small diameter part divides external diameter that screw thread is arranged, particle size partly has internal thread, outer-diameter threads and step shaft portion screw-internal thread fit on one section short joint-shaft are joined, and another section short joint-shaft external screw thread and leading portion short joint-shaft screw-internal thread fit are joined and constituted semiaxis 51, and short joint-shaft part external diameter has logical keyway, spindle nose has screw thread, external diameter has keyway, with reference to Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, suspension bracket are by two side plates 60,59, fan-shaped adjustable plate 77,79, last boatswain chair 58 and adjusting dead lever 23 are formed, with left plate 60 is example, side plate 60 is 90 degree right angles, and there is pin sleeve 74 lower end, and the lateral part has three to regulate fixedly unthreaded hole, fan-shaped adjustable plate 79 divides with side plate 60 vertical portion and cooperates solid welding, fan-shaped adjustable plate 79 up has fixedly unthreaded hole 80 of two fan-shaped adjustable plates 54 of regulating wheel, 61, last boatswain chair 58 is a rectangle, has 28 to regulate fixedly unthreaded hole, last boatswain chair 58 and side plate 60,59 laterally top fitted bolts 24,62,63 is fixing, regulate dead lever 23 bottoms reinforcement 64 is arranged, 68,69,70 and cooperate solid welding with last boatswain chair 58, with reference to Fig. 1, Fig. 3, gear assembly 18 weeds with a hoe, 19, semiaxis 51 on 26 is installed relatively, every semiaxis 51 penetrates five gear pieces 25, gear piece hub internal diameter has keyway, and cooperates with semiaxis 51 external diameter keys, clamping screw 50 and locking plate 73 lockings, with reference to Figure 15, Figure 16, bearing box 20,27 bottoms are that hollow is cylindrical, and top is to regulate dead lever 23, regulates dead lever 23 and cylinder-shaped bearing box 20,27 is one, cast form, regulating dead lever 23 upper ends has pin sleeve 71, and duckbilled 72 is arranged at the bottom, bearing box 20,27 have two mouthfuls of bearings, relatively bearing inner ring have unthreaded hole and with 51 two step external diameters of semiaxis tight fit, bearing box 20, there is a watt lid 27 both sides, and with reference to Fig. 3, drive sprocket cooperates with spindle nose external diameter key, locking nut 52 cooperates locking with the spindle nose outer-diameter threads, bearing box 20,79 hinged cooperations of fan-shaped adjustable plate on adjusting dead lever 23 on 27 and the side plate 60, duckbilled 72 and side plate 74 hinged cooperations of 60 lower end pin sleeves are with the pin sleeve 78 identical installations of another side plate, regulate dead lever 23 and suitable beam 6,9, adjustment fixed cover 22 on 12 1 ends cooperates jackscrew 65 tops solid, along beam 6,9,12 other ends cooperate U bolt to fix with hanging beam 1, with reference to Fig. 1, Fig. 2, running part is by two land wheels 16,39, two fixed arms 15,40,2, four chains 17 of a power transmission shaft, 29,42,44, sprocket wheel 3,8,10,14,41,47,48,49 and regulating wheel 5,21,28,43 form, land wheel 16,39 by wheel hub 34, wheel rim 35, spoke 37 and ground pawl 36,38 form, spoke 37 1 ends are flat-shaped, and an end is pointed, uniform ten unthreaded holes of wheel rim 35 external diameter center circumferential, the even cloth of wheel rim 35 both sides circumference is welded with ground pawl 36,38, spoke 37 passes wheel rim 35 unthreaded hole solid weldings, and flat-shaped end cooperates solid welding with wheel hub 34 external diameters, with reference to Figure 19, fixed arm 15,40 is the bending arm, long-armed part simultaneously has estuary, and galianconism part termination cooperates solid welding with fixed cover 33, and the estuary on the long-armed part cooperates U bolt to fix with hanging beam 1, power transmission shaft 2 is a square shaft, two ends and land wheel 16, square hole cooperates split pin to fix in 39 wheel hubs 34, with reference to Figure 20, Figure 21, bearing box are that hollow cylindrical has a flat seat 45, outer race external diameter and bearing box internal diameter tight fit, interior internal diameter and the bearing insert external diameter tight fit encircled, it is solid that square hole cooperates the jackscrew top in the lining with power transmission shaft 2, and flat seat 45 on the bearing box 57 and adjusting fixed rod seat 30 fitted bolts are fastening, regulate dead lever 32 and fixed arm 15, fixed cover 33 on 40 cooperates jackscrew 46 tops solid, eight sprocket wheels 3,8,10,14,41,47,48, it is solid that square hole cooperates the jackscrew top in 49 with power transmission shaft 2, with reference to Fig. 1, Figure 17, Figure 18, four regulating wheels 28,43,21,5 assemblies are identical, with a regulating wheel is example, by regulating wheel 28, support arm shaft 56, fan-shaped adjustable plate 54 is formed, and tension wheel shaft 53 is fastening with support arm 55 lower end unthreaded hole fitted bolts 66, and the big unthreaded hole in support arm top cooperates solid welding with support arm shaft 56 1 end external diameters, support arm shaft 56 ends of thread and fan-shaped adjustable plate 54 and the gear assembly 18 that weeds with a hoe, 19, unthreaded hole 80 attaching nuts 67 on the suspension bracket side plate 60 on 26 are fastening, four chains 17,29,42,44 respectively with power transmission shaft 2 on sprocket wheel 3,8,10,14, gear assembly 18 weeds with a hoe, 19, sprocket wheel on 26 and regulating wheel 28,43,21,5 cooperate, with reference to Fig. 1, and four hoes 4,7,11,13 are fixed on the hanging beam 1.

Claims (1)

1. a novel cultivator is made up of hanging beam, three gear assemblies that weed with a hoe, running part and four hoes, it is characterized in that:

A. the gear assembly that weeds with a hoe is by suitable beam, semiaxis, gear piece, suspension bracket, bearing box is formed, semiaxis is by step part, locking plate and clamping screw constitute, semiaxis partly is made of step part and short joint-shaft, step part has internal thread, two sections short joint-shafts, small diameter part divides external diameter that screw thread is arranged, particle size partly has internal thread, outer-diameter threads and step part screw-internal thread fit on one section short joint-shaft are joined, another section short joint-shaft external screw thread and the leading portion short joint-shaft screw-internal thread fit formation semiaxis that joins, short joint-shaft part external diameter has logical keyway, spindle nose has screw thread, external diameter has keyway, suspension bracket is by two side plates, fan-shaped adjustable plate, last boatswain chair and adjusting dead lever are formed, side plate is 90 degree right angles, there is pin sleeve the lower end, the lateral part has three to regulate fixedly unthreaded hole, fan-shaped adjustable plate divides with the side plate vertical portion and cooperates solid welding, fan-shaped adjustable plate up has fixedly unthreaded hole of two fan-shaped adjustable plates of regulating wheel, last boatswain chair is a rectangle, there are 28 to regulate fixedly unthreaded hole, the laterally top fitted bolt of last boatswain chair and side plate is fixed, regulating the dead lever bottom has reinforcement and cooperates solid welding with last boatswain chair, the semiaxis that weeds with a hoe on the gear assembly is installed relatively, every semiaxis penetrates five gear pieces, gear piece hub internal diameter has keyway, and cooperate with semiaxis external diameter key, clamping screw and locking plate locking, the bearing box bottom is that hollow is cylindrical, top is to regulate dead lever, regulating dead lever and cylinder-shaped bearing box is one, cast form, regulating the dead lever upper end has pin sleeve, and duckbilled is arranged at the bottom, and bearing box has two mouthfuls of bearings, relatively bearing inner ring have unthreaded hole and with two step external diameters of semiaxis tight fit, there is a watt lid bearing box both sides, and drive sprocket cooperates with spindle nose external diameter key, and locking nut cooperates locking with the spindle nose outer-diameter threads, hinged cooperation of fan-shaped adjustable plate on adjusting dead lever on the bearing box and the side plate, duckbilled and side plate lower end hinged cooperation of pin sleeve are with the identical installation of guide of another side plate

B. running part is by two land wheels, two fixed arms, a power transmission shaft, four chains, sprocket wheel and regulating wheel are formed, land wheel is by wheel hub, wheel rim, spoke and ground pawl are formed, spoke one end is flat-shaped, one end is pointed, uniform ten unthreaded holes of wheel rim external diameter center circumferential, circumference even cloth in wheel rim both sides is welded with the ground pawl, spoke passes the solid welding of wheel rim unthreaded hole, flat-shaped end cooperates solid welding with the wheel hub external diameter, fixed arm is the bending arm, long-armed part simultaneously has estuary, galianconism part termination cooperates solid welding with fixed cover, power transmission shaft is a square shaft, two ends cooperate split pin to fix with the interior square hole of land wheel wheel hub, bearing box is that hollow cylindrical has a flat seat, outer race external diameter and bearing box internal diameter tight fit, interior ring internal diameter and bearing insert external diameter tight fit, it is solid that square hole cooperates the jackscrew top in the lining with the transmission square shaft, flat seat on the bearing box is fastening with adjusting fixed rod seat fitted bolt, regulating dead lever cooperates jackscrew to push up with fixed cover on the fixed arm to consolidate, it is solid that square hole cooperates the jackscrew top in four sprocket wheels with the transmission square shaft, four stretching wheel assemblies are identical, are example with a regulating wheel, by regulating wheel, support arm shaft, fan-shaped adjustable plate is formed, tension wheel shaft and support arm lower end unthreaded hole fitted bolt are fastening, the big unthreaded hole in support arm top cooperates solid welding with support arm shaft one end external diameter, and the unthreaded hole attaching nut on the support arm shaft end of thread and fan-shaped adjustable plate and the suspension bracket side plate on the gear assembly of weeding with a hoe is fastening, four chains respectively with power transmission shaft on sprocket wheel, the sprocket wheel and the regulating wheel that weed with a hoe on the gear assembly cooperate.

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