CN206341600U - A kind of crawler type green grass or young crops raises harvest bundling all-in-one - Google Patents

Abstract

The utility model discloses a crawler-type green forage harvesting and bundling integrated machine, which comprises a frame. The bottom of the frame is provided with a crawler chassis, and the front end of the frame is provided with a cutting device. There is a lifting frame between them, and a lifting cylinder is arranged on the lifting frame, and the lifting cylinder is fixed on the oil cylinder installation base at the front end of the frame. A throwing device is installed on the top, and a distributing device is installed under the discharge end of the throwing device. The distributing device is connected to the bundling device through a conveying device, and a net distributing device is installed in the upper space between the bundling device and the feeding device. The upper part of the front end of the frame is provided with a cab and an engine assembly, and the power output shaft of the engine assembly provides power for the cutting device, the material distribution device, the bundling device and the crawler chassis through the transmission system. The utility model can realize high-efficiency harvesting operation of silage and high-density, high-efficiency bundling operation.

Description

A crawler-type green feed harvesting and bundling machine

technical field

The utility model belongs to the technical field of agricultural machinery, in particular to a crawler-type green forage harvesting and bundling integrated machine.

Background technique

Silage is one of the most ideal feeds for beef cattle, dairy cows, sheep and other livestock. It is an important part of the country's adjustment of the three-way planting structure of grain, cash crops, and forage. At present, domestic silage harvesting machines are mainly traction type and wheel type self-propelled type. When they are operating in small fields and hilly land, they show: 1. The turning radius is large, and the accompanying vehicles cannot follow up at any time, and cannot continue to harvest; 2. The beating is abnormally obvious at the ridge, and the harvest near the ridge has the problem of super-high stubble harvesting or overwhelming harvest; 3. The ground is compacted more seriously, which affects the growth of crops in the next year; the overall performance is not suitable for small plots and 4. The harvesting header has poor adaptability to green fodder such as whole plant corn and sweet sorghum, and it is easy to block the feed. However, domestic silage baling machines are mainly small round balers, which have low production efficiency, low bale density, and poor fermentation quality, which cannot meet the feeding needs of large-scale farms. Foreign silage balers mainly use large round bales. Lord, the development of round balers is an urgent need of society and an inevitable trend of technology. Due to the above factors, it is the demand of the market to develop high-efficiency machines suitable for green forage harvesting and bundling operations for hilly land or small fields.

Utility model content

The purpose of this utility model is to solve the technical problems existing in the prior art, and to provide a crawler belt that can realize efficient harvesting and bundling of silage, has stable driving, strong bearing capacity, and is suitable for small plots and hilly operations. Type green feed harvesting and bundling all-in-one machine.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a crawler-type green feed harvesting and bundling machine, including a frame, the bottom of the frame is provided with a crawler chassis, and the front end of the frame is provided with a cutting device , a lifting frame is provided between the lower joint point of the cutting device and the front end of the frame, the middle part of the lifting frame is provided with a lifting oil cylinder, and the lifting oil cylinder is fixed on the oil cylinder mounting base at the front end of the frame, and the lifting frame There is a connecting wire between the upper hook point of the cutting device, a throwing device is installed on the top of the rear end of the cutting device, and a distributing device is provided under the discharge end of the throwing device, and the distributing device passes through the conveying The device is connected with the bundling device and the material distributing device and the bundling device are arranged on the upper rear end of the frame. There is a cab and an engine assembly, and the power output shaft of the engine assembly provides power for the cutting device, the material distribution device, the net distribution device, the bundling device and the crawler chassis through the transmission system respectively.

Further, the cutting device includes a cutting platform, the front end of the cutting platform is equipped with a crop divider and a pair of relatively rotating drums, the lower end of the drum is equipped with multi-layer sawtooth cutters, and the rear of the sawtooth cutters A pair of primary clamping feed rollers and a pair of secondary clamping feed rollers are installed sequentially on the cutting platform, and a shredding disk is arranged behind the secondary clamping feed rollers.

Further, the axial direction of the shredding disc is perpendicular to the axial direction of the secondary clamping feed roller.

Further, the crawler chassis includes a chassis frame, a gearbox is fixed on the chassis frame, the gearbox is connected to a hydrostatic continuously variable transmission, and a power input pulley is connected to the hydrostatic continuously variable transmission. The two ends of the power output main shaft of the gearbox are provided with main driving wheels, and the supporting beams of the chassis frame are provided with a plurality of supporting wheels and tensioning devices, and the rear end of the tensioning devices is provided with tensioning wheels. The tension wheel, the supporting wheel and the main driving wheel are located in the same plane, and the tensioning wheel, the supporting wheel and the main driving wheel are tensioned and connected by rubber tracks.

Further, the power input pulley is connected to the hydrostatic continuously variable transmission through a spline shaft.

Further, the bundling device includes a bundling forming chamber and a bundling chain, and bundling rollers are arranged on the bundling chain.

Compared with the prior art, the utility model has the following beneficial effects: the utility model crawler type green forage harvesting and bundling machine is mainly composed of a crawler chassis, a cutting device, a lifting frame, a throwing device, a material distribution device, a bundling device, a cab and an engine. The power output shaft of the engine assembly provides power for the cutting device, material distribution device, net distribution device, bundling device and crawler chassis through the transmission system respectively. After the harvesting and bundling integrated machine travels to the predetermined harvesting area, the The sawtooth cutter cuts the silage from the root and transports it to the shredding disc through the first-level clamping feeding roller and the second-level clamping feeding roller for chopping, and the chopped silage is transported to the distribution device through the throwing device In the middle, the silage is transported to the baling device for baling after the material distribution device is distributed, which can realize efficient harvesting of silage and high-density, high-efficiency baling operations. At the same time, the crawler chassis adopts a hydrostatic continuously variable transmission , the hydraulic displacement in the hydrostatic continuously variable transmission realizes the continuously variable speed change of the crawler chassis, the input speed of the power input pulley (operating state speed) has no direct relationship with the walking speed controlled by the hydrostatic continuously variable transmission, so that the walking power and working Part of the power is completely separated, the distribution of the two powers is reasonable, and there will be no mutual restraint. It not only retains the characteristics of high-efficiency mechanical transmission, but also has the advantages of hydraulic transmission stepless speed change, which improves the harvesting efficiency of the equipment. The power is strong and the operation is stable. , The chassis has a strong bearing capacity and a small turning radius, which effectively solves the problem of super-high stubble harvesting or overwhelming harvesting near the ridge, and will not affect the growth of the next year's crops.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is the structural representation of the utility model crawler chassis;

Fig. 4 is the structural representation of the utility model cutting device;

Fig. 5 is a structural schematic diagram of the tying chain of the present invention.

The meanings of the reference signs of the utility model are as follows: 1. cutting device; 2. throwing device; 3. lifting frame; 4. connecting wire; Chassis; 9. Material distribution device; 10. Net distribution device; 11. Bundling device; 12. Rack; 13. Bundling forming room; 14. Bundling chain; 15. Bundling roller; 16. Cutting platform; 17. Grain divider; 18. Drum; 19. Sawtooth cutter; 20. Primary clamping feeding roller; 21. Secondary clamping feeding roller; 22. Shredding disc; 23. Chassis frame; 24. Variable speed 25. Hydrostatic continuously variable transmission; 26. Power input pulley; 27. Power output main shaft; 28. Main drive wheel; 29. Support roller; 30. Tensioner; 31. Rubber track.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.

As shown in Figures 1-5, a crawler-type green feed harvesting and bundling machine includes a frame 12, and the bottom of the frame 12 is provided with a crawler chassis 8, and the crawler chassis 8 includes a chassis frame 23, on which A gearbox 24 is fixed, and the gearbox 24 is connected with the hydrostatic continuously variable transmission 25. The hydrostatic continuously variable transmission 25 is connected with a power input pulley 26 through a spline shaft, and the two ends of the power output main shaft 27 of the gearbox 24 are provided with main drives. Wheel 28, chassis frame 23 supporting beams are provided with a plurality of supporting wheels 29 and tensioning devices, the rear end of the tensioning devices is provided with tensioning wheels 30, tensioning wheels 30, supporting wheels 29, main drive wheels 28 is located in the same plane and the tension wheel 30, supporting wheel 29, main drive wheel 28 are tensioned and connected by rubber track 31. The front end of frame 12 is provided with cutting device 1, and cutting device 1 comprises cutting platform 16, and the front end of cutting platform 16 is equipped with crop divider 17 and a pair of relatively rotating cylinder 18, and the lower end of cylinder 18 is equipped with multi-layer serrated cutter. 19. A pair of primary clamping feed rollers 20 and a pair of secondary clamping feed rollers 21 are successively installed on the cutting platform 16 at the rear of the sawtooth cutter 19, and a cutter is arranged behind the secondary clamping feed rollers 21. Broken disc 22, the axial direction of the chopped disc 22 is perpendicular to the axial direction of the secondary clamping feed roller 21, and a lifting frame 3 is arranged between the lower attachment point of the cutting device 1 and the front end of the frame 12, and the lifting frame 3. The middle part is provided with a lifting cylinder 5, which is fixed on the oil cylinder installation base at the front end of the frame 12. A connecting wire 4 is provided between the lifting frame 3 and the upper attachment point of the cutting device 1. The rear end top of the cutting device 1 Throwing device 2 is installed, and below the discharge end of throwing device 2 is provided with distributing device 9, and distributing device 9 is connected with bundling device 11 by conveying device and distributing device 9 and bundling device 11 are arranged on the back of frame 12 At the upper end, the bundling device 11 includes a bundling forming chamber 13 and a bundling chain 14, the bundling chain 14 is provided with a bundling roller 15, and a net distribution device is arranged in the upper space between the bundling device 11 and the material distribution device 9 10. The upper part of the front end of the frame 12 is provided with a cab 6 and an engine assembly 7. Functions such as operation and monitoring are provided inside the cab 6. The power output shaft of the engine assembly 7 is respectively a cutting device 1 and a material distribution device through a transmission system. 9. The net distributing device 10, the bundling device 11 and the crawler chassis 8 provide power.

During use, by controlling the elongation of the lifting cylinder 5, the cutting device 1 rises and lifts under the action of the lifting frame 3, and the power output by the power output shaft of the engine assembly 7 is transmitted to the power input pulley 26 through the transmission system, and the power input The belt pulley 26 transmits power to the hydrostatic continuously variable transmission 25 through the spline shaft, and the hydrostatic continuously variable transmission 25 drives the gearbox 24 to rotate, and the gearbox 24 transmits the power to the main driving wheel 28 through the power output main shaft 27, and the main driving wheel 28 Drive the rubber crawler 31 to move forward under the action of ground friction. After driving to the predetermined harvesting area, the lifting cylinder 5 is controlled to shrink, and the cutting device 1 is lowered to a specified height under the action of the lifting frame 3. A pair of cutting devices 1 The relatively rotating drum 18 draws the silage in and cuts the silage from the root through the sawtooth cutter 19, and then the silage is drawn into the first-level clamping feed roller 20 and the second-level clamping force under the action of the internal cutting force of the drum 18. Hold the feed roller 21, and under the action of the primary clamp feed roller 20 and the secondary clamp feed roller 21, transport it to the chopping disc 22 for a predetermined length of chopping operation, and the chopped silage is passed through Throwing device 2 is transported to the feed bin of distributing device 9, and after distributing device 9 distributes, the silage is transported to bundling device 11 for bundling operation. Rotate inside the track to form a circular cavity. After the baled green fodder enters this area, under the action of centrifugal force, it will be gradually compacted from the outside to the inside until the predetermined density. The outer winding bundling principle is used to bundle the bale, which is tight on the outside and loose on the inside. The characteristics of high density are conducive to the high-quality fermentation of silage. After the silage bales reach the predetermined density, the netting device 10 starts to work, and starts to wind the silage bales. The working cycle can realize the efficient harvesting operation of silage and the high-density and high-efficiency bundling operation.

Claims (6)

1. A crawler-type green feed harvesting and bundling machine, comprising a frame (12), characterized in that: the bottom of the frame (12) is provided with a crawler chassis (8), and the frame (12) A cutting device (1) is provided at the front end, and a lifting frame (3) is provided between the lower attachment point of the cutting device (1) and the front end of the frame (12), and a lifting cylinder is provided in the middle of the lifting frame (3) (5), the lifting cylinder (5) is fixed on the oil cylinder installation base at the front end of the frame (12), and a connecting wire ( 4), the top of the rear end of the cutting device (1) is equipped with a throwing device (2), the discharge end of the throwing device (2) is provided with a distributing device (9), and the distributing device (9) ) is connected to the bundling device (11) through the conveying device and the distributing device (9) and the bundling device (11) are arranged on the upper rear end of the frame (12), the bundling device (11) and the distributing device (9) ) is provided with a netting device (10) in the upper space, and the upper front end of the frame (12) is provided with a cab (6) and an engine assembly (7), and the engine assembly (7) The power take-off shaft provides power for the cutting device (1), material distributing device (9), net distributing device (10), bundling device (11) and crawler chassis (8) respectively through the transmission system. 2. A crawler-type green feed harvesting and bundling integrated machine according to claim 1, characterized in that: the cutting device (1) includes a cutting platform (16), and the front end of the cutting platform (16) is installed with Grain divider (17) and a pair of relatively rotating cylinders (18), the lower end of the cylinder (18) is equipped with a multi-layer sawtooth cutter (19), and the cutting platform (16) behind the sawtooth cutter (19) ) are installed with a pair of primary clamping feed rollers (20) and a pair of secondary clamping feed rollers (21) in sequence, and the rear of the secondary clamping feed rollers (21) is provided with a chopping circle Disc (22). 3. A crawler-type green feed harvesting and bundling integrated machine according to claim 2, characterized in that: the axial direction of the chopping disc (22) and the axial direction of the secondary clamping feeding roller (21) Direction is vertical. 4. A crawler-type green feed harvesting and bundling integrated machine according to claim 1, characterized in that: the crawler chassis (8) includes a chassis frame (23), and the chassis frame (23) is fixed There is a gearbox (24), the gearbox (24) is connected with the hydrostatic continuously variable transmission (25), the power input pulley (26) is connected to the hydrostatic continuously variable transmission (25), and the gearbox ( 24) The main drive wheels (28) are provided at both ends of the power output main shaft (27), and a plurality of support wheels (29) and tensioning devices are provided on the supporting beam of the chassis frame (23). The rear end of the tightening device is provided with a tensioning wheel (30), and the tensioning wheel (30), supporting wheels (29) and main driving wheel (28) are located in the same plane and the tensioning wheel (30), supporting weight Wheel (29), main driving wheel (28) are tensioned and connected by rubber track (31). 5. The crawler-type green feed harvesting and bundling integrated machine according to claim 3, characterized in that: the power input pulley (26) is connected to the hydrostatic continuously variable transmission (25) through a spline shaft. 6. A crawler-type green feed harvesting and bundling integrated machine according to claim 1, characterized in that: the bundling device (11) includes a bundling forming chamber (13) and a bundling chain (14), the The bundling chain (14) is provided with bundling rollers (15).