CN204741687U - Plough green machine that buries a little - Google Patents

Abstract

A kind of micro-cultivation and embedding green machine, including a transmission assembly, an engine connected to the transmission assembly through a clutch, a handrail frame installed on the transmission assembly box, a cutter shaft arranged on the transmission assembly output gear and symmetrically arranged on the The rotary tillage assembly at the two ends of the cutter shaft; the clutch is a wet multi-disc clutch, and the model of the engine is a 170F gasoline engine. The transmission assembly is composed of an upper transmission and a transmission mechanism; the transmission mechanism is composed of a housing, a transmission gear, an output gear and more than one bridge gear; It is composed of a rotating sleeve, a gear shaft, a bridge gear, a bracket pressing plate and a forward rotating sleeve. Rotary tiller system. Through the design of the transmission assembly and the rotary tillage assembly, the utility model realizes the functions of weeding and greening at the same time, and improves labor efficiency.

Description

A kind of micro tillage and buried green machine

technical field

The utility model belongs to the technical field of agricultural machinery, and in particular relates to a micro-tillage green-burying machine.

Background technique

At present, the control of crop weed damage mainly relies on chemical control. Excessive use of herbicides has seriously affected the quality of agricultural products and food safety, and mechanized weeding is an important way to solve this problem.

Large intertillage weeders are mainly used for plain food crops, and are not suitable for small plots of vegetables, rice, fruits or tea. At present, micro tillage machines only perform rotary tillage, and the weeds produced by rotary tillage are still on the surface and may regenerate. In addition, more weeds on the ground will affect the planting of next season's crops.

Utility model content

In order to solve the existing defects of the existing micro-tillage machines, which can only rotate the soil or weeds, and the weeds will regenerate, etc., the utility model designs a micro-tillage and green-burying machine that can not only rotary-till weeds but also bury greenery.

A micro-cultivation and embedding green machine, including a transmission assembly, an engine 1 connected to the transmission assembly 4 through a clutch 2, an armrest frame 2 installed on the transmission assembly case 400, and an output gear 46 arranged on the transmission assembly 4 The upper cutter shaft 461 and the rotary tillage assemblies symmetrically arranged at both ends of the cutter shaft 461,

The transmission assembly 4 is composed of an upper transmission and a transmission mechanism;

The upper transmission is a two-speed manual transmission, its input shaft 410 is connected to the clutch, one end of its output shaft 420 is located in the hollow cavity of the casing 400, and a driving bevel gear 423 is fixedly set;

A gear shaft 430 is arranged in the cavity of the box body 400, and the gear shaft 430 and the output shaft 420 are vertically arranged; one end of the gear shaft 430 is fixedly sleeved with a driven bevel gear 431, and the driven bevel gear 431 is connected to the driving bevel gear. 423 meshing, the fixed sleeve in the middle of the gear shaft 430 is provided with a power output gear 432; the bottom end of the box body 400 corresponding to the power output gear 432 is an oblique opening;

The transmission mechanism is composed of a housing 401, a transmission gear 44, an output gear 46 and more than one bridge gear 45;

The housing 401 is a rectangular flat box with an open upper end, and the opening of the housing 401 is connected with the oblique opening at the bottom of the box body 400; the transmission gear 44 is arranged at the open end of the housing 401 , and meshed with the power output gear 432; the output gear 46 is co-located inside the lower end of the housing 401, and the output gear 46 and the transmission gear 44 are meshed and driven by more than one bridge gear 45, and the output gear 46, one The radial reference planes of the above bridge gear 45 and the transmission gear 44 are all located on the same plane; the output gear 46 is fixedly sleeved on the cutter shaft 461, and the cutter shaft 461 is dynamically matched with the bearing on the inner wall of the housing 401, and the cutter Both ends of the shaft 461 protrude outward from the casing 401;

The rotary tillage assembly is composed of a gear shaft bracket 460, an inner sleeve 462, a reverse sleeve, a gear shaft 463, a bridge gear, a bracket pressing plate 468 and a forward rotation sleeve 471;

The gear shaft bracket 460 is ring-shaped, sleeved on the root of the protruding end of the cutter shaft 461, and fixed with the housing 401;

The inner sleeve 462 is fixedly sleeved on the protruding end of the cutter shaft 461, the reversing sleeve 466 is coaxially sleeved on the inner section of the inner sleeve 462, and the inner walls of both axial ends of the reversing sleeve 466 are provided with There is an inner gear 473, and the inner sleeve 462 corresponding to the two inner gears 473 is provided with two outer gears 474;

Two or more gear shafts 463 are axially arranged in the annular cavity formed by the inner sleeve 462 and the reversing sleeve 466, and the inner ends of the gear shafts 463 are fixedly connected with the gear shaft bracket 460, and the gear shafts 463 move The matching sleeve is provided with two bridge gears 465, and the two bridge gears 465 are respectively engaged with two sets of corresponding inner gears 473 and outer gears 474 for transmission. The outer end of the gear shaft 463 stretches out from the reverse sleeve 466, and It is fixedly connected with the annular support plate 468 sleeved in the middle of the inner casing 462;

The gear shaft 463, the bridge gear 465, the inner ring gear 473 and the outer ring gear 474 form a fixed-axis gear train to realize the reverse rotation of the inner sleeve 462 and the reverse sleeve 466;

The outer circumference of the reversing sleeve 466 is provided with more than one circle of buried green knives, and each circle of buried green knives contains more than two buried green knives 469 radially arranged;

The forward rotation sleeve 471 is fixedly sleeved on the outer section of the inner sleeve 462, and the outer circumference of the forward rotation sleeve 471 is provided with more than one circle of rotary blade systems, and each circle of rotary blade systems contains more than two radial blades. Set of rotary tiller 470.

The input shaft 410 of the upper transmission is fitted with the first double gear, followed by the first gear driving gear 411 and the second gear driving gear 412, and the output shaft 420 of the upper transmission is equipped with a matching sleeve corresponding to the first double gear. The second double-linked gears are the first-speed driven gear 421 and the second-speed driven gear 422 in sequence; under the action of the shift fork of the upper transmission, two transmission states can be realized: one is the first-speed driving gear 411 and the first-speed driving gear 411 The driven gear 421 meshes, the second gear driving gear 412 is separated from the second gear driven gear 422, and the other is the first gear driving gear 411 is separated from the first gear driven gear 421, and the second gear driving gear 412 is separated from the second gear. The high-speed transmission state in which the driven gear 422 is meshed.

Four gear shafts 463 are axially arranged in the annular cavity formed by the inner sleeve 462 and the reversing sleeve 466, and each gear shaft 463 is connected to two sets of corresponding inner ring gears 473 and The outer ring gear 474 is meshed for transmission.

The outer circumference of the reversing sleeve 466 is provided with two circles of buried green knives, and the buried green knives 469 in the two circles of buried green knives are in a staggered distribution;

Two circles of rotary tiller blades are arranged on the outer circumference of the forward rotation sleeve 471, and the rotary tiller blades 470 in the two circles of rotary tiller blades are distributed in a staggered manner.

The rotary tiller 470 is connected with the rotary tiller seat 472 by bolts, and the rotary tiller seat 472 is vertically fixed with the forward rotation sleeve 471; the buried green knife 469 is connected with the buried green knife seat 467 by bolts, and the buried green knife seat 467 is connected Sleeve 466 is fixed vertically.

Each gear shaft 463 is fitted with two bridge gears 465 through needle bearings 464 .

The clutch 2 is a wet multi-plate clutch.

The model of the engine 1 is a 170F gasoline engine.

Beneficial technical effects of the utility model:

(1), the utility model designs the rotary tiller system and the buried green knife system, and the rotary tiller system and the buried green knife system realize reverse rotation through the fixed-axis gear train; the rotary tiller in the rotary knife system is used for rotary Tillage operation, chopping up soil and weeds, the buried green knife in the buried green knife system is used for buried green, and it has the function of buried green while rotary tillage; compared with the current micro tillage machine, it has better weed control effect , Weeds are not easy to regenerate, which can effectively reduce the amount of herbicides and improve the quality of agricultural products.

(2), the transmission assembly of the utility model adopts the composition form of the upper transmission and the transmission mechanism, which can realize two transmission states; the outer rotary cultivator system is directly fixed with the output gear shaft to realize rapid rotation, and weeds Effective cutting, the buried green knife system on the inner side realizes slow rotation through the fixed-axis gear train and the output gear shaft, which improves the ability to bury the weeds in the soil; through the speed coordination of the transmission assembly and the rotary tillage component, this The utility model can be more widely adapted to various operating conditions and has good popularization.

(3) The utility model is ingenious in design and easy to carry. It is very suitable for small plots of vegetables, rice, fruits or tea, which improves the work efficiency of agricultural production and reduces labor intensity; the rotary tiller system can chop soil and Weeds, at the same time, introduce weeds into the buried green knife system, and bury the green under the action of the buried green knife system, so that the weeds can be buried at the surface 5-10cm, ensuring the planting of the next season's crops.

Description of drawings

Fig. 1 is the front view of the assembly drawing of the present utility model;

Fig. 2 is the side view of the assembly drawing of the present utility model;

Fig. 3 is the front view of the transmission assembly of the present utility model;

Fig. 4 is a side view of the transmission assembly of the present utility model;

Fig. 5 is a schematic diagram of the rotary tillage assembly of the present utility model;

Fig. 6 is a cross-sectional view of the right reversing sleeve assembly along the line A-A.

Serial numbers in the above picture: engine 1, clutch 2, armrest frame 3, transmission assembly 4, box body 400, housing 401, input shaft 410, first gear driving gear 411, second gear driving gear 412, output shaft 420, first gear Gear driven gear 421, second gear driven gear 422, driving bevel gear 423, gear shaft 430, driven bevel gear 431, power output gear 432, transmission gear 44, bridge gear 45, output gear 46, gear shaft bracket 460 , cutter shaft 461, inner casing 462, gear shaft 463, needle roller bearing 464, bridge gear 465, reverse sleeve 466, buried green knife seat 467, bracket pressure plate 468, buried green knife 469, rotary tiller 470, Forward rotation sleeve 471, rotary cultivating knife seat 472, inner ring gear 473, outer ring gear 474.

Detailed ways

Referring to Fig. 1 and Fig. 2, a kind of micro-tillage and embedding green machine includes a transmission assembly, an engine 1 connected to the transmission assembly 4 through a clutch 2, an armrest frame 2 installed on the transmission assembly box 400, and a transmission assembly. The cutter shaft 461 on the output gear 46 of the assembly 4 and the rotary tillage assembly symmetrically arranged at both ends of the cutter shaft 461; the clutch 2 is a wet multi-plate clutch, and the model of the engine 1 is a 170F gasoline engine.

Referring to Fig. 3 and Fig. 4, the transmission assembly 4 is composed of an upper transmission and a transmission mechanism;

The upper transmission is a two-speed manual transmission. The input shaft 410 of the upper transmission is fitted with a first double gear, which is followed by a first gear driving gear 411 and a second gear driving gear 412. The output shaft 420 of the upper transmission is fitted with a matching sleeve. There is a second double-link gear corresponding to the first double-link gear, which are first-speed driven gear 421 and second-speed driven gear 422; under the action of the shift fork of the upper transmission, two transmission states can be realized: one It is a low-speed transmission state in which the driving gear 411 of the first gear is meshed with the driven gear 421 of the first gear, and the driving gear 412 of the second gear is separated from the driven gear 422 of the second gear. 1. The high-speed transmission state in which the driving gear 412 of the second gear is meshed with the driven gear 422 of the second gear; one end of the output shaft 420 is located in the hollow cavity of the casing 400, and the driving bevel gear 423 is fixedly set;

A gear shaft 430 is arranged in the cavity of the box body 400, and the gear shaft 430 and the output shaft 420 are vertically arranged; one end of the gear shaft 430 is fixedly sleeved with a driven bevel gear 431, and the driven bevel gear 431 is connected to the driving bevel gear. 423 meshing, the fixed sleeve in the middle of the gear shaft 430 is provided with a power output gear 432; the bottom end of the casing 400 corresponding to the power output gear 432 is an oblique opening;

The transmission mechanism is composed of a housing 401, a transmission gear 44, an output gear 46 and a bridge gear 45;

The housing 401 is a rectangular flat box with an open upper end, and the opening of the housing 401 is connected with the oblique opening at the bottom of the box body 400; the transmission gear 44 is arranged at the open end of the housing 401 , and meshed with the power output gear 432; the output gear 46 is co-located inside the lower end of the housing 401, and the output gear 46 and the transmission gear 44 are meshed and driven by the bridge gear 45, and the output gear 46, the bridge gear 45 and the radial reference plane of the transmission gear 44 are all located on the same plane; the output gear 46 is fixedly sleeved on the cutter shaft 461 through a flat key connection, and the cutter shaft 461 is dynamically matched with the bearing on the inner wall of the housing 401, and the cutter shaft 461 Both ends of both extend outward from the housing 401;

The rotary tillage assembly is composed of a gear shaft bracket 460, an inner sleeve 462, a reverse sleeve, a gear shaft 463, a bridge gear, a bracket pressing plate 468 and a forward rotation sleeve 471;

The gear shaft bracket 460 is ring-shaped, sleeved on the root of the protruding end of the cutter shaft 461, and fixed with the housing 401;

The inner sleeve 462 is fixedly sleeved on the protruding end of the cutter shaft 461, the reversing sleeve 466 is coaxially sleeved on the inner section of the inner sleeve 462, and the inner walls of both axial ends of the reversing sleeve 466 are provided with There is an inner gear 473, and the inner sleeve 462 corresponding to the two inner gears 473 is provided with two outer gears 474;

Four gear shafts 463 are axially arranged in the annular cavity formed by the inner sleeve 462 and the reversing sleeve 466. The inner ends of the gear shafts 463 are fixedly connected with the gear shaft bracket 460, and the gear shafts 463 are passed through needle rollers. The bearing 464 is fitted with two bridge gears 465, and the two bridge gears 465 are respectively meshed with two sets of corresponding inner gears 473 and outer gears 474, and the outer end of the gear shaft 463 protrudes from the reverse sleeve 466 , and fixedly connected with the annular support plate 468 sleeved in the middle of the inner casing 462;

The gear shaft 463, the bridge gear 465, the inner ring gear 473 and the outer ring gear 474 form a fixed-axis gear train to realize the reverse rotation of the inner sleeve 462 and the reverse sleeve 466;

Referring to Fig. 5 and Fig. 6, two rings of buried green knives are arranged on the outer circumference of the reversing sleeve 466, and the buried green knives 469 in the two circles of buried green knives are in a staggered distribution, and the buried green knives 469 pass through bolts and The buried green knife seat 467 is connected, and the buried green knife seat 467 is vertically fixed with the reverse sleeve 466;

Two circles of rotary tiller blades are arranged on the outer circumference of the forward rotation sleeve 471, and the rotary tiller blades 470 in the two circles of rotary tiller blades are distributed in a staggered manner. The rotary tiller 470 is connected to the rotary tiller seat 472 by bolts, and the rotary tiller seat 472 is vertically fixed to the forward rotation sleeve 471 .

Claims (8)

1. micro-ploughing buries green machine, it is characterized in that: comprise transmission assembly, by the engine (1) that clutch (2) connects with transmission assembly (4), be arranged on the arm-rest frame (2) on transmission assembly casing (400), be arranged on the rotary tillage assembly that cutter shaft (461) on the output gear (46) of transmission assembly (4) and symmetry are located at cutter shaft (461) two ends

Described transmission assembly (4) is made up of upper speed changer, transmission mechanism;

Described upper speed changer is two gear manual transmissions, and its power shaft (410) connects with clutch, and one end of its output shaft (420) is positioned at the cavity of casing (400) and fixed cover is provided with initiatively conical gear (423);

In the chamber of casing (400), be provided with gear shaft (430), gear shaft (430) is vertical setting with output shaft (420); One end fixed cover of gear shaft (430) is provided with driven bevel gear (431), driven bevel gear (431) engages with described active conical gear (423), and the middle part fixed cover of gear shaft (430) is provided with power output gear (432); Casing (400) bottom corresponding with power output gear (432) is oblique uncovered;

Described transmission mechanism is made up of housing (401), travelling gear (44), output gear (46) and more than one carrier gear (45);

Described housing (401) for the rectangle that upper end is uncovered flat box-like, the oblique uncovered of uncovered and casing (400) bottom of housing (401) is connected; Described travelling gear (44) is located at the uncovered end in housing (401), and engages with power output gear (432); Described output gear (46) coordinates the lower end being located at housing (401) inner, by more than one carrier gear (45) engaged transmission between output gear (46) and travelling gear (44), and the radial reference face of output gear (46), more than one carrier gear (45) and travelling gear (44) is all in the same plane; Described output gear (46) fixed cover is located on cutter shaft (461), and cutter shaft (461) coordinates with the bearing on housing (401) inwall is dynamic, all protruding housing (401) in two ends of cutter shaft (461);

Described rotary tillage assembly is made up of gear shaft support (460), inner sleeve (462), reversion sleeve, gear shaft (463), carrier gear, support pressing plate (468) and positive rotaring sleeve (471);

Described gear shaft support (460) is annular, and the external part root being set in cutter shaft (461) is fixed with housing (401);

Described inner sleeve (462) fixed cover is located on the external part of cutter shaft (461), reversion sleeve (466) coaxial sleeve is located at the inner segment of inner sleeve (462), the inwall place at reversion sleeve (466) axial two ends is equipped with ring gear (473), and the inner sleeve (462) corresponding with two ring gears (473) is provided with two external toothings (474);

The gear shaft (463) of more than two is axially arranged with in the annular chamber that inner sleeve (462) and reversion sleeve (466) are formed, the inner of gear shaft (463) is fixedly connected with described gear shaft support (460), the upper dynamic engagement sleeves of gear shaft (463) is provided with two carrier gears (465), the ring gear (473) that two carrier gears (465) are corresponding with two groups respectively and external toothing (474) engaged transmission, reversion sleeve (466) is stretched out in the outer end of gear shaft (463), and be fixedly connected with the ring support pressing plate (468) being set in inner sleeve (462) middle part,

Gear shaft (463), carrier gear (465), ring gear (473) and external toothing (474) form fixed shaft gear train, realize the reverse rotation of inner sleeve (462) and reversion sleeve (466);

What the excircle of reversion sleeve (466) was provided with a more than circle buries green cutter system, often circle bury green cutter system contain more than two radial arrange bury green cutter (469);

Described positive rotaring sleeve (471) fixed cover is located at the outer section of inner sleeve (462), and the excircle of positive rotaring sleeve (471) is provided with the above rotary blade system of a circle, often encloses rotary blade system and contains more than two the radial rotary blades (470) arranged.

2. micro-the ploughing of one according to claim 1 buries green machine, it is characterized in that: the upper engagement sleeves of power shaft (410) of described upper speed changer is provided with the first duplicate gear, be followed successively by a gear driving gear (411), two gears driving gear (412), the upper engagement sleeves of upper transmission output shaft (420) is provided with second duplicate gear corresponding with the first duplicate gear, is followed successively by a gear driven gear (421), two gears driven gear (422); Under the effect of upper gearshift fork, can realize two kinds of drive states: one is that a gear driving gear (411) and keeps off driven gear (421) and engages, two keeps off driving gear (412) and two and keep off the Low transmission state that driven gear (422) is separated, another kind is that a gear driving gear (411) and keeps off driven gear (421) and is separated, two keeps off driving gear (412) and two and keep off the high-speed drive state that driven gear (422) engages.

3. micro-the ploughing of one according to claim 1 buries green machine, it is characterized in that: in inner sleeve (462) and reversion sleeve (466) annular chamber that formed, be axially arranged with four rooted tooth wheel shafts (463), all by two carrier gears (465) ring gear (473) corresponding with two groups and external toothing (474) engaged transmission on every rooted tooth wheel shaft (463).

4. micro-the ploughing of one according to claim 1 buries green machine, it is characterized in that: the excircle of described reversion sleeve (466) is provided with two circles and buries green cutter system, buries and bury green cutter (469) in being in staggered distribution in green cutter system;

The excircle of positive rotaring sleeve (471) is provided with two circle rotary blade systems, and the rotary blade (470) in two circle rotary blade systems is in being in staggered distribution.

5. micro-the ploughing of one according to claim 1 buries green machine, and it is characterized in that: rotary blade (470) is connected with rotary tillage cutter holder (472) by bolt, rotary tillage cutter holder (472) is vertical with positive rotaring sleeve (471) to be fixed; Bury green cutter (469) by bolt with bury green tool rest (467) and be connected, bury that green tool rest (467) is vertical with reversion sleeve (466) to be fixed.

6. micro-the ploughing of one according to claim 1 buries green machine, it is characterized in that: every rooted tooth wheel shaft (463) is all provided with two carrier gears (465) by needle bearing (464) engagement sleeves.

7. micro-the ploughing of one according to claim 1 buries green machine, it is characterized in that: described clutch (2) is multi-disc wet clutch.

8. micro-the ploughing of one according to claim 1 buries green machine, it is characterized in that: the model of described engine (1) is 170F gasoline engine.