Pea cutter-rower holds up standing grain device
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a grain lifting device of a pea swather, which has the function of lifting lodging pea seedlings when mature peas are harvested.
Background
Peas are the fourth edible bean crop in the world, the adaptability is strong, the root system can fix nitrogen to the land, the geographical distribution is wide, the peas are almost planted in a wide area from a self-heating area to a cold area, and the planting area of China is huge. The peas are nutritious, and can be eaten as green peas or subjected to deep processing to prepare pea protein.
The harvesting problem of peas is a serious problem which always limits the growth of pea planting, and the field of domestic pea cutting and drying machines is blank at present, and no suitable machine is provided. The current harvesting work is mainly completed manually, and the labor intensity is huge, the efficiency is low, and the cost is high.
The growth state of peas is different from that of crops such as wheat, the peas are completely laid on the ground after being matured, the height is low, and the peas are difficult to harvest mechanically.
The pea swather is a machine for reaping ripe peas, can reap the peas and stack one side, has efficient and alleviates staff intensity of labour's characteristics by a wide margin.
The key part of the pea swather is the grain lifting device, the peas cannot be harvested without the grain lifting device because the problem of lodging of the peas is serious, the grain lifting device can lift the pea seedlings upwards from the ground, the pea seedlings are lifted to the highest state, and the header works to cut and convey the peas.
Disclosure of Invention
In order to solve the problem of lodging of pea seedlings in the pea cutting and drying process, the invention designs a pea seedling lifting device which can lift the pea seedlings from the ground and then cut and convey the pea seedlings by a header.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a pea cutter rower holds up standing grain device includes: the device comprises a main frame 4, a plurality of anti-winding plates 3, a front and back position adjusting unit, a position adjusting frame 8, an up and down position adjusting unit, a grain lifting unit, a balance wheel device, a planetary wheel disc unit and a belt pulley;
the main frame 4 is a rectangular frame formed by welding square steel pipes; the anti-winding plates 3 are uniformly arranged on the main frame 4 in a rivet connection mode, and gaps are reserved between the adjacent anti-winding plates 3;
the position adjusting frame 8 is of an L-shaped structure, a horizontal beam of the position adjusting frame 8 is connected with a front position adjusting unit and a rear position adjusting unit, a vertical beam of the position adjusting frame 8 is connected with an upper position adjusting unit and a lower position adjusting unit, the front position adjusting unit and the rear position adjusting unit are symmetrically arranged on longitudinal beams on two sides of the main frame 4, and the balance wheel device and the planetary wheel disc unit are symmetrically arranged at two ends of the grain lifting unit;
the front-rear position adjusting unit includes: a front and rear position adjusting sleeve 13, a front and rear position adjusting connecting piece I11, a front and rear position adjusting connecting piece II 12, a front and rear position adjusting screw 9 and a front and rear position adjusting clamping bolt 14;
a front and rear position adjusting sleeve mounting bolt 21 is welded at the bottom of the front and rear position adjusting sleeve 13, and the front and rear position adjusting sleeve mounting bolt 21 can be inserted into the main frame 4 for fixed connection; the horizontal beam of the position adjusting frame 8 is inserted into a front and rear position adjusting sleeve 13, a front and rear position adjusting connecting piece I11 is arranged at the front end of the horizontal beam of the position adjusting frame 8, a front and rear position adjusting connecting piece II 12 is welded at the top of the front and rear position adjusting sleeve 13, a front and rear position adjusting screw rod 9 is inserted into the front and rear position adjusting connecting piece I11 and the front and rear position adjusting connecting piece II 12 to adjust the front and rear positions and fix the front and rear positions, two holes are drilled on the front and rear position adjusting sleeve 13, two nuts are welded above the holes, and a front and rear position adjusting clamping bolt 14 is matched with the nuts to fix a front and rear position adjusting unit;
the up-down position adjusting unit includes: an up-down position adjusting sleeve 16 and an up-down position adjusting fixing pin 15; the vertical beam of the position adjusting frame 8 is inserted into the upper and lower position adjusting sleeves 16, a plurality of holes are uniformly formed in the vertical beam of the position adjusting frame 8 and the upper and lower position adjusting sleeves 16, the upper and lower position adjusting fixing pins 15 are inserted into the holes, one end of each upper and lower position adjusting fixing pin 15 is inserted with a clamp for position fixing, and the upper and lower position adjusting sleeves 16 are installed on the cutting table of the pea cutter-rower in a welding mode;
the grain lifting unit comprises: the device comprises a main shaft 18, a main shaft sleeve I19, a main shaft sleeve II 25, a planet carrier 17, a planet shaft sleeve 5, a planet shaft 2 and a grain lifting tooth 1; the main shaft 18 is parallel to a cross beam of the main frame 4, is arranged in the middle of longitudinal beams on two sides of the main frame 4 through a main shaft sleeve I19 and a main shaft sleeve II 25, and two ends of the main shaft are provided with belt pulleys 20; a plurality of groups of planet carriers 17 are uniformly welded on the main shaft 18 along the axial direction, a planet shaft sleeve 5 is welded at the other end of each planet carrier 17, a planet shaft 2 can rotate in the planet shaft sleeve 5, a plurality of grain lifting teeth 1 are mounted on the planet shaft 2, and the grain lifting teeth 1 move in the gaps between the adjacent anti-winding plates 3;
the balance device includes: a balance wheel 26, a balance pin 27, and a balance 28; the main shaft sleeve I19 is installed in a large circle of the swing wheel disc 26 in a welding mode, two small circles of the swing wheel disc 26 are provided with two balance wheels 28 through a balance wheel pin 27, and one end of the balance wheel pin 27 is provided with a clamp for fixing;
the planetary disk unit includes: a planetary wheel disc 22, a planetary wheel disc pin 23 and a lifting lug 24; the balance 28 rotates in a great circle inside the planet wheel 22; one end of the lifting lug 24 is connected with the planet shaft 2 in a welding mode, the other end of the lifting lug is connected with the planet wheel disc 22 through the planet wheel disc pin 23, and a clamp is installed at one end of the planet wheel disc pin 23 to fix the lifting lug.
On the basis of the scheme, the front and rear position adjusting screw rods 9 are provided with fixing nuts, and the fixing nuts are fixed after the front and rear position adjustment is finished.
On the basis of the scheme, when the front and back position adjusting clamping bolt 14 is used, a spanner is not needed, and an operator can screw or unscrew the bolt only by hands.
On the basis of the scheme, the main shaft sleeve I19 and the main shaft sleeve II 25 are welded below the front and rear position adjusting sleeve 13 in a welding mode.
On the basis of the scheme, the front-back position adjusting connecting piece I11 is fixed on a horizontal beam of the position adjusting frame 8 through a fixing bolt 10.
On the basis of the scheme, the planetary shaft 2 is provided with holes, the grain lifting teeth 1 are installed in the planetary shaft 2 through the insertion holes, and then are fixed in a wire binding mode.
On the basis of the scheme, a planetary shaft axial positioning piece 6 is arranged on each planetary shaft 2 close to the planetary shaft sleeve 5, and the axial direction of the planetary shaft 2 is fixed by the planetary shaft axial positioning piece 6 through a pin.
On the basis of the scheme, a main shaft axial positioning piece I7 and a main shaft axial positioning piece II 29 are respectively arranged on the main shaft 18 close to the main shaft sleeve I19 and the main shaft sleeve II 25, so that the main shaft 18 is axially fixed.
On the basis of the scheme, the planetary wheel disc unit and the balance wheel device are used for enabling the grain lifting teeth 1 to be always in the vertical downward direction, and the grain lifting teeth 1 lift the pea seedlings and separate the winded pea seedlings.
According to the grain lifting device of the pea cutter-rower, the belt pulley 20 is driven to rotate by power transmitted from the header, the main shaft 18 rotates along with the belt pulley, the planet shaft 2 rotates under the action of the main shaft 18 and the planet carrier 17, the planet wheel disc 22 and the balance wheel device (comprising the swing wheel disc 26, the balance wheel pin 27 and the balance wheel 28) have the functions of enabling the grain lifting teeth 1 to be always in the vertical downward direction, the grain lifting teeth 1 can lift and separate the wound pea seedlings, and the grain lifting teeth 1 are always in the vertical downward direction, so that the grain lifting state of the pea seedlings is good, the grain lifting teeth can be lifted to be in the vertical state, and a good foundation is provided for cutting.
The technical scheme of the invention has the following beneficial technical effects:
the grain lifting device of the pea cutter-rower can lift up the fallen peas and separate the wound peas, has simple and convenient adjustment mode and easy operation, and can adjust the height and the distance from a cutting knife according to different maturity degrees and different heights of the pea seedlings. Through actual processing and experiments, the grain lifting device of the pea cutter-rower is reasonable and reliable in installation, and the actual experiments verify that the lifting state of the pea seedlings is good and the preset function can be achieved.
The seedling lifting device of the pea cutter-rower has the characteristics of reasonable design, simple structure, strong safety performance, high working efficiency, high operation quality and the like, fills the blank of the seedling lifting device of the pea cutter-rower, and has good popularization and use values.
Drawings
The invention has the following drawings:
fig. 1 is a schematic diagram of an oblique shaft side of a grain lifting device of a pea cutter-rower.
Fig. 2 is a left schematic view of the inclined shaft side of the seedling lifting device of the pea cutter-rower.
Fig. 3 is a front view of a swing wheel disc of a grain lifting device of the pea swather.
Reference numerals: 1 standing grain tooth, 2 planet shafts, 3 anti-winding plates, 4 main frames, 5 planet shaft sleeves, 6 planet shaft axial positioning pieces, 7 main shaft axial positioning pieces I, 8 position adjusting frames, 9 front and back position adjusting screw rods, 10 fixing bolts, 11 front and back position adjusting connecting pieces I, 12 front and back position adjusting connecting pieces II, 13 front and back position adjusting sleeves, 14 front and back position adjusting clamping bolts, 15 upper and lower position adjusting fixing pins, 16 upper and lower position adjusting sleeves, 17 planet carriers, 18 main shafts, 19 main shaft sleeves I, 20 belt pulleys, 21 front and back position adjusting sleeve mounting bolts, 22 planet wheel discs, 23 planet wheel disc pins, 24 lifting lugs, 25 main shaft sleeves II, 26 pendulum wheel discs, 27 pendulum wheel pins, 28 balance wheels and 29 main shaft axial positioning pieces II.
Detailed Description
The grain lifting device of the pea cutter-rower is described in detail with reference to the attached drawings 1-3 in the specification.
A pea cutter rower holds up standing grain device includes: the device comprises a main frame 4, a plurality of anti-winding plates 3, a front and back position adjusting unit, a position adjusting frame 8, an up and down position adjusting unit, a grain lifting unit, a balance wheel device, a planetary wheel disc unit and a belt pulley;
the main frame 4 is a rectangular frame formed by welding square steel pipes; the anti-winding plates 3 are uniformly arranged on the main frame 4 in a rivet connection mode, and gaps are reserved between the adjacent anti-winding plates 3;
the position adjusting frame 8 is of an L-shaped structure, a horizontal beam of the position adjusting frame 8 is connected with a front position adjusting unit and a rear position adjusting unit, a vertical beam of the position adjusting frame 8 is connected with an upper position adjusting unit and a lower position adjusting unit, the front position adjusting unit and the rear position adjusting unit are symmetrically arranged on longitudinal beams on two sides of the main frame 4, and the balance wheel device and the planetary wheel disc unit are symmetrically arranged at two ends of the grain lifting unit;
the front-rear position adjusting unit includes: a front and rear position adjusting sleeve 13, a front and rear position adjusting connecting piece I11, a front and rear position adjusting connecting piece II 12, a front and rear position adjusting screw 9 and a front and rear position adjusting clamping bolt 14;
a front and rear position adjusting sleeve mounting bolt 21 is welded at the bottom of the front and rear position adjusting sleeve 13, and the front and rear position adjusting sleeve mounting bolt 21 can be inserted into the main frame 4 for fixed connection; the horizontal beam of the position adjusting frame 8 is inserted into the front and rear position adjusting sleeves 13, the front end of the horizontal beam of the position adjusting frame 8 is provided with a front and rear position adjusting connecting piece I11, the top of the front and rear position adjusting sleeves 13 is welded with a front and rear position adjusting connecting piece II 12, and the front and rear position adjusting screw 9 is inserted into the front and rear position adjusting connecting piece I11 and the front and rear position adjusting connecting piece II 12 to adjust the front and rear positions and fix the front and rear positions; two holes are drilled on the front and rear position adjusting sleeve 13, two nuts are welded above the holes, and a front and rear position adjusting clamping bolt 14 is matched with the nuts to fix the front and rear position adjusting unit;
the up-down position adjusting unit includes: an up-down position adjusting sleeve 16 and an up-down position adjusting fixing pin 15; the vertical beam of the position adjusting frame 8 is inserted into the upper and lower position adjusting sleeves 16, a plurality of holes are uniformly formed in the vertical beam of the position adjusting frame 8 and the upper and lower position adjusting sleeves 16, the upper and lower position adjusting fixing pins 15 are inserted into the holes, one end of each upper and lower position adjusting fixing pin 15 is inserted with a clamp for position fixing, and the upper and lower position adjusting sleeves 16 are installed on the cutting table of the pea cutter-rower in a welding mode;
the grain lifting unit comprises: the device comprises a main shaft 18, a main shaft sleeve I19, a main shaft sleeve II 25, a planet carrier 17, a planet shaft sleeve 5, a planet shaft 2 and a grain lifting tooth 1; the main shaft 18 is parallel to a cross beam of the main frame 4, is arranged in the middle of longitudinal beams on two sides of the main frame 4 through a main shaft sleeve I19 and a main shaft sleeve II 25, and two ends of the main shaft are provided with belt pulleys 20; a plurality of groups of planet carriers 17 are uniformly welded on the main shaft 18 along the axial direction, a planet shaft sleeve 5 is welded at the other end of each planet carrier 17, a planet shaft 2 can rotate in the planet shaft sleeve 5, a plurality of grain lifting teeth 1 are mounted on the planet shaft 2, and the grain lifting teeth 1 move in the gaps between the adjacent anti-winding plates 3;
the balance device includes: a balance wheel 26, a balance pin 27, and a balance 28; the main shaft sleeve I19 is installed in a large circle of the swing wheel disc 26 in a welding mode, two small circles of the swing wheel disc 26 are provided with two balance wheels 28 through a balance wheel pin 27, and one end of the balance wheel pin 27 is provided with a clamp for fixing;
the planetary disk unit includes: a planetary wheel disc 22, a planetary wheel disc pin 23 and a lifting lug 24; the balance 28 rotates in a great circle inside the planet wheel 22; one end of the lifting lug 24 is connected with the planet shaft 2 in a welding mode, the other end of the lifting lug is connected with the planet wheel disc 22 through the planet wheel disc pin 23, and a clamp is installed at one end of the planet wheel disc pin 23 to fix the lifting lug.
On the basis of the scheme, the front and rear position adjusting screw rods 9 are provided with fixing nuts, and the fixing nuts are fixed after the front and rear position adjustment is finished.
On the basis of the scheme, when the front and back position adjusting clamping bolt 14 is used, a spanner is not needed, and an operator can screw or unscrew the bolt only by hands.
On the basis of the scheme, the main shaft sleeve I19 and the main shaft sleeve II 25 are welded below the front and rear position adjusting sleeve 13 in a welding mode.
On the basis of the scheme, the front-back position adjusting connecting piece I11 is fixed on a horizontal beam of the position adjusting frame 8 through a fixing bolt 10.
On the basis of the scheme, the planetary shaft 2 is provided with holes, the grain lifting teeth 1 are installed in the planetary shaft 2 through the insertion holes, and then are fixed in a wire binding mode.
On the basis of the scheme, a planetary shaft axial positioning piece 6 is arranged on each planetary shaft 2 close to the planetary shaft sleeve 5, and the axial direction of the planetary shaft 2 is fixed by the planetary shaft axial positioning piece 6 through a pin.
On the basis of the scheme, a main shaft axial positioning piece I7 and a main shaft axial positioning piece II 29 are respectively arranged on the main shaft 18 close to the main shaft sleeve I19 and the main shaft sleeve II 25, so that the main shaft 18 is axially fixed.
On the basis of the scheme, the planetary wheel disc unit and the balance wheel device are used for enabling the grain lifting teeth 1 to be always in the vertical downward direction, and the grain lifting teeth 1 lift the pea seedlings and separate the winded pea seedlings.
The seedling lifting device of the pea cutter-rower is arranged on a cutting table of the pea cutter-rower, the height of the seedling lifting device and the distance from the cutting knife can be adjusted according to the growth state of pea seedlings, after the seedling lifting device is adjusted to be in the optimal state, the cutting table of the pea cutter-rower transmits power to a belt pulley through a belt, the seedling lifting device of the pea cutter-rower starts to work normally, and the speed of the seedling lifting device can be adjusted by adjusting the size of the belt pulley according to different advancing speeds, so that the optimal working state is achieved.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also fall into the scope of the invention, and the scope of the invention is defined by the claims.
Those not described in detail in this specification are within the skill of the art.