CN204425962U - A kind of new-type small tractor tractor seeder - Google Patents

Abstract

The utility model relates to a new small tractor-drawn seeder, which mainly includes a ground wheel, a frame assembly, a ditch opener, a fertilizer discharge system, a seed discharge system, a rear support assembly, a soil covering device, a suppression device, an irrigation device and the like. The seeder is hung on the tractor at three points, the tractor pulls the seeder forward, the opener 2 ditches, the ground wheel 1 rotates with the vehicle, and the ground wheel shaft rotates, and the ground wheel shaft transmits the power to the seed row through the chain drive. The (fertilizer) system and the watering system complete the seeding (fertilizer) and watering operations, the soil covering device 5 behind the ditch opener 2 covers the soil, and the pressing wheel 7 performs pressing to complete the seeding operation. The planter can complete the operations of ditching, fertilizing, seeding, covering soil and seeding, suppressing and watering at one time, which greatly improves the seeding efficiency and seeding quality. It is compact in structure and small in size and can be used in hilly and mountainous areas.

Description

A new type of small tractor towing the planter

technical field

The utility model relates to a novel small tractor-drawn seeder, which is suitable for mountainous and hilly areas and belongs to the technical field of agricultural machinery engineering.

Background technique

In my country, the area of hilly and mountainous areas accounts for about 67% of the total area of the country, with nearly 2/5 of the country's cultivated land. Due to the complex and diverse terrain, scattered fields, steep slopes, the degree of mechanization is generally at a low level. Therefore, the output is also affected accordingly, and its output is low and unstable, which seriously hinders the rapid development of the rural economy in hilly and mountainous areas of my country. Agricultural seeding technology is an important technical link in the process of agricultural planting. Designing a high-efficiency and high-quality seeding machine will play a decisive role in reducing labor intensity, improving the sowing environment, improving agricultural planting technology, and developing the rural economy. effect.

At present, there are many kinds of seeders at home and abroad, and the technology is very mature, especially in foreign countries, the seeder technology is particularly advanced. This is based on the fact that foreign seeding is a large-scale operation, and the rural land in our country adopts the individual contract system, and the rural land is divided. , the area is extremely small, so foreign large and medium-sized planters are not suitable for the requirements of our country's sowing technology. If they are miniaturized, the sowing performance will be greatly reduced. Compared with foreign countries, the domestic seeder technology is relatively low, and most of them are medium-sized seeders, which are not suitable for operation in hilly and mountainous areas. So the utility model is of great significance to hilly and mountainous areas.

Utility model content

Aiming at the deficiencies of the existing technology of sowing machinery in hilly and mountainous areas, the utility model designs a new type of small tractor-drawn sower, which can complete ditching, fertilization, seeding, covering soil and seeding, suppression and watering operations at one time, greatly improving the sowing efficiency and sowing quality; the overall layout is reasonable, the structure is compact, and the size is small, which can be applied to hilly and mountainous areas.

The technical solution is that a new type of small tractor pulls the planter, which mainly consists of ground wheels, ditch openers, frame assemblies, seeding pipes, soil covering devices, rear support assemblies, pressing wheels, watering chains, watering sprockets, Water pumps, irrigation manifolds, water tank racks, water tanks, fertilizer discharge chains, fertilizer discharge driving sprockets, seed discharge systems, seed fertilizer boxes, fertilizer discharge passive sprockets, seed discharge passive sprockets, ground wheel shafts, ground wheel shaft sprockets, ground It is composed of wheel shaft chain, fertilizer discharge pipe, fertilizer discharge system, seed discharge shaft, fertilizer discharge shaft, and irrigation drive sprocket.

The frame assembly mainly includes two side beams, ground wheel shaft holes, fixing bolts, front beams, suspension points on both sides, connecting bolts, middle suspension points and rear beams, the ground wheel shaft is installed under the frame assembly, and the ground wheels are installed on the ground. The ground wheel sprocket is installed on the two ends of the wheel shaft, and the middle suspension point of the frame assembly and the two side suspension points are suspended at the rear of the tractor at three points, and the two side suspension points can be moved and adjusted according to different tractor models. position and fix it.

The seed fertilizer box is an integration of the seed box and the fertilizer box, and can be divided into a seed fertilizer box cover, a fertilizer area, a seed area and a connecting beam, which are installed on the frame assembly with bolts, and a fertilizer discharge system, Seed metering system, seed metering shaft and fertilizer row shaft, fertilizer row passive sprocket is installed on the fertilizer row, seed row passive sprocket, irrigation drive sprocket and fertilizer row drive drive sprocket are installed on the seed row.

The ditch opener mainly includes a ditch shovel, a seed guide pipe, a fertilizer guide pipe, a side plate, a lower connecting rod, a height adjustment nut and an upper connector, and the height adjustment nut can be adjusted to adjust the depth of ditching into the soil.

The rear support assembly mainly includes a cover wheel support, a cover support, a shock-absorbing spring, an upper support and a fixing pin. The cover support and the cover support are respectively equipped with a cover and a cover, and the upper support is equipped with a water tank frame, a water pump and an irrigation system. Manifold to assist in the completion of watering operations.

The rear support assembly and the openers are installed in three rows on the front and rear sides of the rear beam of the frame assembly, and fixed with the same set of bolts.

The main advantages of the utility model are: the overall layout is reasonable, the structure is compact, and the volume is small, which is applicable to hilly and mountainous areas; ditching, fertilization, planting, covering soil, suppression and watering operations can be completed at one time, and the operation efficiency is high. good.

Description of drawings

Accompanying drawing 1 is the whole machine assembly schematic diagram one of the present utility model;

Accompanying drawing 2 is the whole machine assembly schematic diagram two of the present utility model;

Accompanying drawing 3 is the power transmission line of the present utility model and the schematic diagram of watering principle;

Accompanying drawing 4 is the composition diagram of the rack assembly of the present utility model;

Accompanying drawing 5 is a profile diagram of the utility model kind fertilizer box;

Accompanying drawing 6 is a composition diagram of the rear support assembly of the utility model;

Accompanying drawing 7 is the profile diagram of the utility model ditch opener;

Marks in the attached drawings: 1. ground wheel, 2. ditch opener, 3. frame assembly, 4. seeding pipe, 5. soil covering device, 6. rear support assembly, 7. pressing wheel, 8. watering Chain, 9. Irrigation sprocket, 10. Water pump, 11. Irrigation manifold, 12. Water tank frame, 13. Water tank, 14. Fertilizer discharge chain, 15. Fertilizer discharge driving sprocket, 16. Seed discharge system, 17. Seed Fertilizer box, 18, passive sprocket for fertilizer discharge, 19, passive sprocket for seed discharge, 20, ground wheel shaft, 21, ground wheel shaft sprocket, 22, ground wheel shaft chain, 23, fertilizer discharge pipe, 24, fertilizer discharge system, 25 , Seeding shaft, 26, Fertilizer shaft, 27, Irrigation drive sprocket, 2.1, Ditching shovel, 2.2, Seed pipe, 2.3, Fertilizer pipe, 2.4, Side plate, 2.5, Lower connecting rod, 2.6, Height Adjusting nut, 2.7, upper connector, 3.1, cross beam on both sides, 3.2, ground wheel axle hole, 3.3, fixing bolt, 3.4, front beam, 3.5, suspension point on both sides, 3.6, connecting bolt, 3.7, middle suspension point, 3.8 , Rear beam, 6.1, Pressing wheel bracket, 6.2, Overburden bracket, 6.3, Damping spring, 6.4, Upper bracket, 6.5, Fixed pin, 17.1, Seed fertilizer box cover, 17.2, Fertilizer area, 17.3, Seed area, 17.4, Connect beams.

Detailed ways

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described in detail below in combination with covering soil and specific implementation methods.

The utility model provides a new small tractor traction seeder, which mainly consists of a ground wheel 1, a ditch opener 2, a frame assembly 3, a seed pipe 4, a soil covering device 5, a rear support assembly 6, a pressing wheel 7, and an irrigation Chain 8, irrigation sprocket 9, water pump 10, irrigation manifold 11, water tank frame 12, water tank 13, fertilizer discharge chain 14, fertilizer discharge active sprocket 15, seed discharge system 16, seed fertilizer box 17, fertilizer discharge passive sprocket 18. The passive sprocket for seeding 19, the ground wheel shaft 20, the ground wheel shaft sprocket 21, the ground wheel shaft chain 22, the fertilizer discharge pipe 23, the fertilizer discharge system 24, the seed discharge shaft 25, the fertilizer discharge shaft 26, and the driving sprocket 27 for watering .

Frame assembly 3 mainly includes two side beams 3.1, ground wheel shaft holes 3.2, fixing bolts 3.3, front beam 3.4, suspension points 3.5 on both sides, connecting bolts 3.6, middle suspension points 3.7 and rear beam 3.8, ground wheel shaft of frame assembly 3 The ground wheel shaft 20 is installed in the hole 3.2, the ground wheel 1 is installed at both ends of the ground wheel shaft 20, the ground wheel shaft sprocket 21 is installed on the ground wheel shaft 20, the middle suspension point 3.7 of the frame assembly 3 and the two side suspension points 3.5 are three-point suspension At the rear of the tractor, the suspension points 3.5 on both sides can be moved and adjusted to a suitable position and fixed according to different tractor models.

Seed fertilizer box 17 is the integration of seed box and fertilizer box, which can be divided into seed fertilizer box cover 17.1, fertilizer area 17.2, seed area 17.3 and connecting beam 17.4, and is installed on the frame assembly 3 with bolts, below seed fertilizer box 17 Fertilizer discharge system 24, seed system 16, seed discharge shaft 25 and fertilizer discharge shaft 26 are installed, fertilizer discharge passive sprocket 18 is installed on the fertilizer discharge shaft 26, seed discharge passive sprocket 19, watering Driving sprocket 27 and fertilizer discharging driving sprocket 15.

The ditch opener 2 mainly includes a ditching shovel 2.1, a seed introducing pipe 2.2, a fertilizer guiding pipe 2.3, a side plate 2.4, a lower connecting rod 2.5, a height adjusting nut 2.6 and an upper connecting piece 2.7, and the height adjusting nut 2.6 can be adjusted to allow ditching into the soil depth.

The rear support assembly 6 mainly includes the suppressing wheel support 6.1, the covering device support 6.2, the damping spring 6.3, the upper support 6.4 and the fixing pin 6.5, and the covering device support 6.2 and the suppressing wheel support 6.1 respectively install the covering device 5 and the suppressing wheel 7, A water tank frame 12, a water pump 10 and a watering manifold 11 are installed on the upper support 6.4 to assist in completing the watering operation.

The rear support assembly 6 and the ditch opener 2 are respectively installed in three columns on the front and rear sides of the rear beam 3.8 of the frame assembly 3 and fixed with the same set of bolts.

The utility model provides a new small tractor-drawn seeder. The seeder is suspended on the tractor at three points. The tractor pulls the seeder forward. The ditch opener 2 ditches. 20 rotates, and the ground wheel shaft 20 drives the seeding shaft 25 to rotate through the transmission of the ground wheel shaft chain 22, so that the seeding system 16 operates to realize seeding. At the same time, the power of the seeding shaft is transmitted to the The fertilizer discharge system 24 and the water pump 10 realize fertilization and irrigation, the soil covering device 5 behind the ditch opener 2 performs soil covering, and the pressing wheel 7 performs pressing to complete the sowing operation. The planter can complete the operations of ditching, fertilizing, seeding, covering soil and seeding, suppressing and watering at one time, which greatly improves the seeding efficiency and seeding quality. It is compact in structure and small in size and can be used in hilly and mountainous areas.

Claims (4)

1. A novel small-sized tractor-drawn planter is characterized in that: it mainly consists of ground wheels (1), ditch openers (2), frame assembly (3), seeding pipes (4), soil covering devices (5) ), rear bracket assembly (6), pressing wheel (7), watering chain (8), watering sprocket (9), water pump (10), watering manifold (11), water tank frame (12), water tank (13 ), fertilizer discharge chain (14), fertilizer discharge driving sprocket (15), seed discharge system (16), seed fertilizer box (17), fertilizer discharge passive sprocket (18), seed discharge passive sprocket (19), Ground wheel shaft (20), ground wheel shaft sprocket (21), ground wheel shaft chain (22), fertilizer discharge pipe (23), fertilizer discharge system (24), seed discharge shaft (25), fertilizer discharge shaft (26), watering driven sprocket (27); the frame assembly (3) mainly includes two side beams (3.1), ground wheel axle holes (3.2), fixing bolts (3.3), front beams (3.4), two side suspension points ( 3.5), connecting bolts (3.6), middle suspension point (3.7) and rear beam (3.8); the seed fertilizer box (17) is an integration of a seed box and a fertilizer box, and can be divided into a seed fertilizer box cover (17.1), a fertilizer area (17.2), seed area (17.3) and connecting beam (17.4); said ditch opener (2) mainly includes ditching shovel (2.1), seed guide pipe (2.2), fertilizer guide pipe (2.3), side plate (2.4), lower connecting rod (2.5), height adjustment nut (2.6) and upper connecting piece (2.7); the rear bracket assembly (6) mainly includes the pressing wheel bracket (6.1), the cover bracket (6.2), Damping spring (6.3), upper bracket (6.4) and fixing pin (6.5). 2. According to the novel small-sized tractor-drawn seeder in claim 1, it is characterized in that: the seeder adopts three-point suspension on the tractor, and the tractor pulls the seeder to advance, the ditch opener (2) ditches, and the ground wheel (1) The driving of the vehicle drives the ground wheel shaft (20) to rotate, and the ground wheel shaft (20) is driven by the ground wheel shaft chain (22) to drive the seeding shaft (25) to rotate, so that the seeding system (16) operates to realize seeding, and at the same time through the fertilizer discharge The transmission of the chain (14) and the transmission of the irrigation chain (8) transmit the power of the seeding shaft to the fertilizer discharge system (24) and the water pump (10) respectively, so as to realize fertilization and watering. The cover device ( 5) Carry out covering soil, suppressing wheel (7) suppresses, and completes a seeding operation. 3. According to the new small tractor traction planter according to claim 1, it is characterized in that: the water tank frame (12) is installed on the support (6.4) on the rear bracket assembly (6), and the water tank (13) and the watering manifold (11 ) is placed on the water tank frame (12), and the water pump (10) is docked with the water tank (13) and fixed on the rear bracket assembly (6). The power of the water pump (10) is that the rotation of the ground wheel (1) passes through the ground Axle chain (22) and watering chain (8) transmission drives watering sprocket wheel (9) to rotate, thereby water pump (10) works, and the water or pesticide in the water tank are taken out, spray into the ground through watering manifold (11). 4. according to the novel small-sized tractor traction planter among the claim 1, it is characterized in that: frame assembly (3) middle suspension point (3.7) and two two sides suspension points (3.5) three points are suspended at tractor rear portion, The suspension points (3.5) on both sides can be moved and adjusted to a suitable position according to different tractor models and then fixed.