CN219719013U - Reclamation plough main shaft anti-winding mechanism - Google Patents

Abstract

The utility model belongs to the technical field of agricultural machinery, and particularly relates to an anti-winding mechanism for a main shaft of a reclamation plow. Including support, antiwind mechanism, reclamation plough mechanism, drive shaft, antiwind mechanism is including preventing twining the axle, prevents twining axle both ends fixedly connected with and prevents twining the gear, and reclamation plough mechanism is including reclamation plough main shaft, and reclamation plough main shaft both ends fixedly connected with reclamation plough gear, drive shaft both ends fixedly connected with drive gear, support both sides are through bearing swing joint drive shaft, prevent twining the axle, reclamation plough main shaft, drive gear meshes with respectively with preventing twining gear, reclamation plough gear, installs power input device in the drive shaft. According to the utility model, the rotary cutter arranged on the main shaft of the reclamation plow and the rotary cutter arranged on the anti-winding mechanism are rotated in opposite directions, so that shearing action is generated on weeds, the weeds are sheared and thrown out, and long weeds are prevented from winding on the main shaft of the reclamation plow.

Description

Reclamation plough main shaft anti-winding mechanism

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to an anti-winding mechanism for a main shaft of a reclamation plow.

Background

Agricultural machinery is widely applied in agricultural production, cultivated lands before sowing are very important, the cultivated lands need to be ploughed, soil blocks are broken into pieces as much as possible, meanwhile, weeding is performed, otherwise, crops are easily subjected to diseases and insect pests, and basically, weeding and soil turning are performed through the agricultural machinery due to the fact that a weeder cannot be used. At present, most of the tillage machines use a tractor to be matched with a reclamation plow to carry out tillage before sowing, weeds are extremely easy to wind on a main shaft of the reclamation plow in the tillage process, especially, the dead weeds are mixed with soil and attached to the main shaft of the reclamation plow, the tillage plow is held together, and the reclamation plow blades are wrapped by the weeds and the soil, so that the plow blades cannot dig into the soil, the tillage effect is poor, even the main shaft cannot be directly rotated, the cleaning of the weeds is very difficult, only a bit of beating down of tools is used, the tillage efficiency is reduced, the workload is increased, and the working strength is increased.

The utility model discloses a reclamation plough main shaft antiwind mechanism for agricultural machine is disclosed to application number 202021918760.8, and shutdown mechanism of this patent includes first fixed block, lantern ring, second fixed block, first connecting axle, third fixed block, slide rail, second connecting axle, first blade, slider and staple bolt. The patent has the following defects that when weeds are cut, the weeds need to be manually and temporarily suspended and cleaned, the weeds cannot be cleaned in real time, and the efficiency is low; the patent is only suitable for small-sized hand tractors, and can not be used for ploughing the land and can only be used for ditching.

The patent with the application number of 202011072833.0 discloses an anti-grass winding device for a rice planting rotary cultivator, and aims at the problem that grass winding is carried out on a main shaft, a plurality of grass blocking plates and saw teeth driven by miniature motors are arranged between two adjacent coulters, the grass blocking plates are driven by the miniature motors to reciprocate so as to loosen grass, weeds move to two sides and are cut by the saw teeth, but the patent has the following defects that the miniature motors need to supply power, and when a field is cultivated, a power supply is usually not available, even if the field cannot be connected in a long-distance moving way, the field can only be electrically connected to a power supply of a tractor, so that the operation is complex and hidden danger exists; the miniature motor has smaller power, and when weeds are longer, larger force can be generated, particularly, soil at the root is accompanied with larger weight, and the risk of burning the miniature motor exists; the farmland is often abominable, and dust, mud, weeds all can direct contact equipment, and this patent structure is complicated, and inside has a plurality of accurate parts, damages very easily, and the maintenance is comparatively difficult moreover.

Disclosure of Invention

The utility model aims to provide an anti-winding mechanism for a main shaft of a reclamation plow, which aims to solve the problems in the prior art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a reclamation plough main shaft anti-winding mechanism, which comprises a bracket, anti-winding mechanism, reclamation plough mechanism, the drive shaft, anti-winding mechanism is including preventing twining the axle, prevent twining axle both ends fixedly connected with and prevent twining the gear, reclamation plough mechanism is including reclamation plough main shaft, reclamation plough main shaft both ends fixedly connected with reclamation plough gear, drive shaft both ends fixedly connected with drive gear, the support both sides are through bearing swing joint drive shaft, prevent twining the axle, reclamation plough main shaft, drive gear meshes with respectively with preventing twining the gear, reclamation plough gear, install power input device in the drive shaft.

Further, install power input device on the drive shaft, anti-winding mechanism still includes a plurality of fixed disk, and the fixed disk is fixed to be cup jointed on anti-winding axle, and the bolt has two at least evenly distributed's T type framves on the fixed disk, and the welding has a plurality of to prevent twining the fixed plate on the T type frame, has a plurality of tooth sword to prevent twining the bolt on the fixed plate.

Further, the reclamation plough mechanism further comprises a plough cutter disc, the plough cutter disc is fixedly sleeved on the main shaft of the reclamation plough, four plough cutters which are uniformly distributed are bolted on the plough cutter disc, a plurality of main shaft fixing plates are welded on the main shaft of the reclamation plough between the plough cutter discs, and a plurality of tooth cutters are bolted on the main shaft fixing plates.

Further, one end of the T-shaped frame welding anti-winding fixing plate extends into the space between two adjacent coulters and is not in contact with the coulters.

Further, the serrated knifes on the anti-winding fixing plate and the serrated knifes on the main shaft fixing plate are distributed in a staggered mode.

Further, one end of the serrated knife is trapezoid, the other end of the serrated knife is square, and two sides of one trapezoid end of the serrated knife are sharp teeth.

Further, the size and the specification of the anti-winding gear and the reclamation plow gear are the same.

The utility model has the following beneficial effects:

1. the driving gear is meshed with the anti-winding gear and the reclamation plow gear, so that the anti-winding mechanism and the reclamation plow mechanism rotate in the same direction, and the shearing of the serrated knife reversely rotates, thereby realizing shearing, crushing and throwing of weeds and soil, and effectively preventing longer weeds from winding into the reclamation plow spindle.

2. The power of the anti-winding mechanism and the reclamation plow mechanism comes from the power output shaft of the tractor, no additional power is needed, and the anti-winding mechanism and the reclamation plow mechanism are only needed to be connected during working, so that the use is convenient.

3. The serrated knife on the anti-winding mechanism and the reclamation plow mechanism are connected in a bolting mode and can be detached, so that the reclamation plow is convenient to replace and overhaul.

4. The anti-winding mechanism can actively clean weeds in real time, and meanwhile, the anti-winding mechanism also has a shearing effect on soil blocks, so that the sowing of crops is facilitated, the labor intensity is reduced, the winding weeds are not required to be cleaned by stopping the machine, the labor amount is reduced, the whole-course non-stop operation is realized, and the labor efficiency is improved.

5. After the weeds are sheared into segments, the weeds are thrown out in a rotating state without winding even if the weeds are attached to the main shaft of the reclamation plow, so that the weeds lose winding property.

Drawings

Fig. 1 is a schematic diagram of the front view structure of the present utility model.

FIG. 2 is a schematic view of the structure of the anti-winding mechanism of the present utility model.

FIG. 3 is a schematic view of the structure of the reclamation plow mechanism of the present utility model.

FIG. 4 is a schematic diagram of the meshing of the drive gear, anti-wind gear, and reclamation plow gear.

FIG. 5 is an enlarged partial schematic view of the internal structure of the present utility model when shearing weeds.

Wherein: 1. a bracket; 2. an anti-winding mechanism; 3. anti-winding shaft; 4. an anti-winding gear; 5. a fixed plate; t-shaped frame; 7. an anti-winding fixing plate; 8. a tooth knife; 9. a reclamation plow mechanism; 10. a main shaft of a reclamation plow; 11. a plow pan; 12. a coulter; 13. a main shaft fixing plate; 14. a reclamation plow gear; 15. a drive shaft; 16. a drive gear; 17. a bearing; 18. a power input device.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, a reclamation plow main shaft anti-winding mechanism comprises a support 1, an anti-winding mechanism 2, a reclamation plow mechanism 9 and a driving shaft 15, wherein the anti-winding mechanism 2 comprises an anti-winding shaft 3, two ends of the anti-winding shaft 3 are fixedly connected with an anti-winding gear 4, the reclamation plow mechanism 9 comprises a reclamation plow main shaft 10, two ends of the reclamation plow main shaft 10 are fixedly connected with reclamation plow gears 14, two ends of the driving shaft 15 are fixedly connected with driving gears 16, two sides of the support 1 are movably connected with the driving shaft 15, the anti-winding shaft 3 and the reclamation plow main shaft 10 through bearings 17, and the driving gears 16 are respectively meshed with the anti-winding gear 4 and the reclamation plow gears 14. The driving shaft 15 is provided with a power input device 18, the anti-winding mechanism 2 further comprises a plurality of fixing plates 5, the fixing plates 5 are fixedly sleeved on the anti-winding shaft 3, at least two uniformly distributed T-shaped frames 6 are bolted on the fixing plates 5, a plurality of anti-winding fixing plates 7 are welded on the T-shaped frames 6, and a plurality of tooth cutters 8 are bolted on the anti-winding fixing plates 7. The reclamation plough mechanism 9 further comprises plough cutter heads 11, the plough cutter heads 11 are fixedly sleeved on the reclamation plough main shafts 10, four plough cutters 12 which are uniformly distributed are bolted on the plough cutter heads 11, a plurality of main shaft fixing plates 13 are welded on the reclamation plough main shafts 10 between the plough cutter heads 11, and a plurality of tooth cutters 8 are bolted on the main shaft fixing plates 13. One end of the T-shaped frame 6 welded with the anti-winding fixing plate 7 is inserted between two adjacent coulters 12 and is not contacted with the coulters 12. The serrated knife 8 on the anti-winding fixing plate 7 and the serrated knife 8 on the main shaft fixing plate 13 are distributed in a staggered manner. One end of the tooth knife 8 is trapezoid, the other end of the tooth knife 8 is square, and two sides of one trapezoid end of the tooth knife 8 are sharp teeth. The size and the specification of the anti-winding gear 4 and the reclamation plow gear 14 are the same.

The working principle of the utility model is as follows: when the device works, the power input device 18 on the driving shaft 15 is connected with the power output shaft of the tractor through the connecting device, the power output shaft of the tractor drives the driving shaft 15 to rotate, under the meshing acting force of the driving gear 16, the anti-winding gear 4 and the reclamation plow gear 14, the anti-winding mechanism 2 and the reclamation plow mechanism 9 rotate in the same direction, when the serrated knife 8 on the anti-winding fixed plate 7 rotates to the lower side, the serrated knife 8 on the main shaft fixed plate 13 just rotates to the upper side, and the rotating directions are opposite, soil and weeds carried by the serrated knife 8 on the main shaft fixed plate 13 are cut and thrown out by the serrated knife 8 on the anti-winding fixed plate 7, and the possibility that the cut weeds are wound into the reclamation plow main shaft 10 is greatly reduced. Since the sizes and specifications of the anti-winding gear 4 and the reclamation plow gear 14 are the same, the serrated knifes 8 on the anti-winding mechanism 2 and the reclamation plow mechanism 9 are always staggered and rotated and sheared at the same position, so that the T-shaped frame 6 and the coulter 12 cannot collide, and weeds can be sheared by the serrated knifes 8.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the utility model, which are made by those skilled in the art, are included in the protection scope of the utility model without departing from the design concept of the utility model.

The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (7)

1. The utility model provides a reclamation plough main shaft antiwind mechanism, its characterized in that, includes support, antiwind mechanism, reclamation plough mechanism, drive shaft, antiwind mechanism is including preventing twining the axle, prevents twining axle both ends fixedly connected with and prevents twining the gear, reclamation plough mechanism includes reclamation plough main shaft, reclamation plough main shaft both ends fixedly connected with reclamation plough gear, drive shaft both ends fixedly connected with drive gear, support both sides are through bearing swing joint drive shaft, prevent twining the axle, reclamation plough main shaft, drive gear meshes with preventing twining gear, reclamation plough gear respectively, installs power input device in the drive shaft.

2. The reclamation plow main shaft anti-winding mechanism according to claim 1, wherein the driving shaft is provided with a power input device, the anti-winding mechanism further comprises a plurality of fixed discs, the fixed discs are fixedly sleeved on the anti-winding shaft, at least two uniformly distributed T-shaped frames are bolted on the fixed discs, a plurality of anti-winding fixed plates are welded on the T-shaped frames, and a plurality of tooth cutters are bolted on the anti-winding fixed plates.

3. The reclamation plow spindle anti-winding mechanism according to claim 2, further comprising a plow blade disc fixedly sleeved on the reclamation plow spindle, four evenly distributed plow blades are bolted on the plow blade disc, a plurality of spindle fixing plates are welded on the reclamation plow spindle between the plow blade discs, and a plurality of tooth blades are bolted on the spindle fixing plates.

4. The main shaft anti-winding mechanism of a reclamation plow according to claim 3, wherein one end of the T-shaped frame welding anti-winding fixing plate is inserted between two adjacent coulters and is not contacted with the coulters.

5. The reclamation plow main shaft anti-winding mechanism of claim 3, wherein the serrated knifes on the anti-winding fixed plate are staggered with the serrated knifes on the main shaft fixed plate.

6. The main shaft anti-winding mechanism of a reclamation plow according to claim 5, wherein one end of the serrated knife is trapezoid, the other end of the serrated knife is square, and two sides of one trapezoid end of the serrated knife are sharp teeth.

7. The reclamation plow spindle anti-winding mechanism of claim 1, wherein the anti-winding gears and the reclamation plow gears are the same size and specification.