CN203896746U - Feeding type combined harvesting bundler - Google Patents

Abstract

The utility model relates to a bottom feeding combined harvesting and bundling machine, which is composed of a material cutting and conveying system, a grain threshing and cleaning system, a straw conveying device, a reciprocating compression device, a straw bundling system, and auxiliary execution accessories. ; The material cutting and conveying system, the grain threshing and cleaning system, the straw conveying device, and the straw compression and bundling system are connected end to end in sequence. The stalks are cut and fed by the material cutting device, and the crops are transported to the grain threshing device by the material conveying device, and the straw threshed and separated by the grain threshing device is transported by the straw conveying device, and compressed by the reciprocating compression device and the straw bundling system The baled, threshed and separated grains are cleaned by the wind screen type cleaning device, and the cleaned grains are transported to the grain tank. The utility model can realize the requirements of rice and wheat harvesting and straw compression and bundling, and solve the problems of insufficient layout space and easy blockage when straw feeding occurs in the combined harvesting and bundling process, and has the advantages of high work efficiency, simple operation process and time saving The advantage of saving labor.

Description

A Bottom Feed Combined Harvesting Baler

technical field

The utility model relates to the technical field of agricultural machinery processing and manufacturing, in particular to a bottom-feeding combined harvesting and bundling integrated machine, which can be widely used in high-performance harvesting of rice and wheat and combined operation of straw compression and bundling.

Background technique

Most of the stalks of the existing combine harvesters in my country are crushed and returned to the field after harvesting rice and wheat. The stalks are not easy to rot in the field, so farmers often burn them, causing air pollution. For this reason, rice and wheat picking and compressing and bundling machinery have appeared in China. The picking and bundling machine compresses and bundles the threshed and separated rice and wheat straw, which is convenient for farmers to sell the compressed and bundled rice and wheat straw to power plants to reduce the waste of straw in the field. The impact of next crop cultivation can also provide fuel for power plants to alleviate my country's energy crisis.

Chinese patent 200820041057.5 discloses a forced grass cutting device for a combine harvester and baler. Aiming at the difficult problem of the baler's grass feeding, a forced grass is designed between the combine harvester's grass outlet and the baler's grass inlet. Grass cutting device. Chinese patent 201210131720.2 discloses an intermittent feeding device for harvesting and bundling. A device for bundling in an intermittent feeding mode is designed to solve the problem of feeding materials to the bundling machine. Chinese patent 201010513772.2 discloses a straw bundling machine for harvesting rice and wheat, and a device for compressing and bundling grain chaff and straw after cleaning and sieving is designed. But above-mentioned bundling machine all adopts the mode of independent operation, independently picks up and bundles the straw in the field, and its efficiency is low, cost is high, and working procedure is loaded down with trivial details. Chinese patent 201020553144.7 discloses a complete set of equipment for combined harvesting and bundling of rice and wheat straw. The bundling machine is fixedly installed on the frame, and the rack is hingedly connected with the chassis of the harvester, and the bundling machine is hooked to the grass outlet of the combine harvester. The lower part of the threshing drum, the stalks threshed by the threshing drum are directly discharged to the grass inlet of the baler, realizing the integrated operation of rice and wheat harvesting and straw baling; but this type of model causes the overall height of the baler to be lower from the ground , The layout space of the unit is small, and it is easy to be blocked when the straw is fed.

Contents of the invention

The technical problem to be solved by the utility model is, in order to overcome the difficulties in the integrated operation of the rice-wheat combine harvester in the harvesting process of stalk cutting, conveying, threshing, cleaning, and straw compression and bundling, and solve the problem of hanging the bundling machinery The baler is connected to the combine harvester, resulting in insufficient space for the layout of the baler, low height from the ground, and easy blockage when the straw is fed. We provide an integrated operation model that can realize the combined harvesting and baling of rice and wheat. The advanced material cutting and conveying system, grain threshing and cleaning system, straw compression and bundling system, power system, and auxiliary executive accessories are reasonably arranged in and out to meet the requirements of rice and wheat harvesting and straw compression and bundling. Time-saving and labor-saving, low failure rate, safe and reliable advantages.

The technical solution adopted by the utility model is a bottom feeding combined harvesting and bundling machine, including a material cutting and conveying system, a grain threshing and cleaning system, a straw conveying device, a straw compression and bundling system, and auxiliary execution accessories.

The material cutting and conveying system includes a material cutting device and a material conveying device. The tail of the material cutting device is connected to the feeding port of the material conveying device; the grain threshing and cleaning system includes a grain threshing device and an air sieve cleaning device; the straw conveying device includes a material pre-pressing mechanism, The filler holding mechanism, the material pre-pressing mechanism is located between the grain threshing device and the filler holding mechanism, the filler holding mechanism is located between the material pre-pressing mechanism and the reciprocating compression device; the straw compression and bundling system includes a reciprocating compression device, a straw bundling device , The square bale outlet mechanism, the reciprocating compression device is located at the grass inlet on the upper side of the straw baling device, and the square bale outlet mechanism is located at the grass outlet on the lower side of the straw baler device; the auxiliary executive accessories include grain tanks, cabs, cabs It is located on the upper right side of the material conveying device; the grain tank is located on the rear side of the cab.

The material cutting and conveying system and the grain threshing and cleaning system are located on the left front side of the whole machine, the straw conveying device is located behind the grain threshing and cleaning system, the reciprocating compression device, and the straw baling device grass inlet are located on the rear of the straw conveying device, and the square bale The export mechanism is located at the lower rear of the straw bundling device, and the grain tank is located at the right front side of the whole machine and the rear side of the cab.

The straw conveying device includes a material pre-pressing mechanism and a filler holding mechanism. One end of the material pre-pressing mechanism is located at the grass outlet of the grain threshing device and in the middle of the straw conveying mechanism. The filler holding mechanism is located at the rear of the straw conveying device. Behind the material preloading mechanism.

The material pre-pressing mechanism includes a packing mechanism, a packing driving part and a pre-pressing packing chamber. The stuffing mechanism is connected with the stuffing driving part and is located above the pre-compression stuffing chamber. The filler mechanism includes a filler arm and a filler fork. One end of the filler arm is hingedly connected to the upper crank of the large drive wheel in the filler drive part, one end of the filler fork is hinged to the end of the filler arm, and the middle part is hinged to the upper crank of the small drive wheel of the filler drive part. The pre-compression stuffing chamber includes a plurality of upper arc plates and a plurality of lower arc plates, an upper arc plate shaft and an arc plate frame, the upper end of the upper arc plate is fixed on the arc plate frame, and the lower ends of the plurality of upper arc plates pass through The upper arc plates are connected through the shaft, and the plurality of lower arc plates are correspondingly arranged directly under the plurality of upper arc plates, and the two ends of the plurality of lower arc plates are respectively fixed on the arc plate frame. The filler driving part includes two driving wheels, large and small, and the belt drives between the two driving wheels.

The packing holding mechanism includes packing holding fingers, packing holding arms, packing holding driving cams, connecting plates, connecting plate shafts, bolts, packing holding fingers are installed under multiple lower arc plates, and the top end is interspersed between multiple lower arc plates The bottom end is connected to the connecting plate by bolts, the connecting plate and the packing holding arm are connected by a connecting rod, one end of the packing holding arm is attached to the outer contour of the packing holding driving cam, and the middle is fixed to the frame by a through shaft.

Compared with the prior art, the beneficial effects of the utility model are:

1. Through the reasonable arrangement of the combine harvester, conveying system and compression and bundling device, the structure design of the whole machine is compact.

2. The utility model adopts the method of feeding the straw from the bottom to the baler to compress and bundle the straw, which effectively solves the problems of insufficient layout space and easy blockage when the straw is fed in the combined harvesting and bundling process.

3. After the reliability calculation, the power system of the rice-wheat compound operation machine is redesigned, and the engine is respectively transmitted to the material cutting and conveying system, the grain threshing and cleaning system, and the straw compression by means of transmission chain, transmission belt, and transmission shaft. The bundling system, power system, and auxiliary executive accessories greatly improve the reliability of the compound machine and reduce the failure rate of transmission components during field operations.

4. The utility model realizes the integrated duplex operation of rice and wheat harvesting and straw bundling, which reduces the operating procedures, reduces the cost of straw collection, reduces manpower input and energy consumption; provides straw burning raw materials for new energy enterprises through compression and bundling, and provides Animal husbandry provides food raw materials; it is conducive to building a conservation-oriented society and reducing environmental pollution, reducing operating time, which is extremely beneficial to grabbing farming time and does not affect subsequent agricultural production; farmers use machinery to compress and bundle straw in time to increase income and grab farming time , Improve production efficiency and economic benefits.

Description of drawings

Figure 1 is a front view of a bottom-feeding combined harvesting baler

Figure 2 is a top view of a combined rice and wheat harvesting and bundling machine

Figure 3 is a front view of the relative position of the straw conveying compression device

Figure 4 is a front view of the relative positions of the material preloading mechanism and the packing holding mechanism

Figure 5 is the motion track diagram of the material preloading mechanism

In the figure, 1. Material cutting and conveying system, 101. Material cutting device, 102. Material conveying device, 2. Grain threshing and cleaning system, 201. Grain threshing device, 202. Air screen cleaning device, 3. Straw conveying device , 301. Material pre-pressing mechanism, 3011. Packing mechanism, 3012. Packing driving parts, 3013. Pre-pressing packing chamber, 30111. Packing arm, 30112. Packing fork, 30131. Upper arc plate, 30132. Lower arc plate, 30133. Upper arc plate through shaft, 302. Packing retaining mechanism, 3021. Packing retaining finger, 3022. Packing retaining arm, 3023. Packing retaining drive cam, 3024. Connecting plate, 3025. Connecting plate through shaft, 3026. Bolt, 4. Reciprocating Type compression device, 5. Straw baling device, 6. Square bale export mechanism, 7. Grain tank, 8. Cab.

Detailed ways

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

As shown in Figure 1 and Figure 2, a bottom feeding combined harvesting and bundling machine includes a material cutting and conveying system 1, a grain threshing and cleaning system 2, a straw conveying device 3, a compound compression device 4, and a straw bundling device 5 , Square bale export mechanism 6, grain tank 7, cab 8. The material cutting and conveying system 1 includes a material cutting device 101 and a material conveying device 102, the tail of the material cutting device 101 is connected to the feeding port of the material conveying device 102; the grain threshing and cleaning system 2 includes a grain threshing device 201 and a wind screen type cleaning device 202;

As shown in Figure 3, the straw conveying device 3 includes a material preloading mechanism 301 and a filler holding mechanism 302. The material preloading mechanism 301 is located at the grass outlet of the grain threshing device 201, and the material preloading mechanism 301 is located at the grass discharge mechanism 301 and the filler holding mechanism 301. Between the mechanisms 302, the packing holding mechanism 302 is located between the material pre-compression mechanism 302 and the reciprocating compression device 4; The type compression device 4 is located at the grass inlet on the upper side of the straw bundling device 5, and the square bale outlet mechanism 6 is located at the grass outlet on the lower side of the straw bundling device 5;

Auxiliary execution attachments include a grain tank 7 and a cab 8, the cab 8 is located on the upper right side of the material conveying device 102; the grain tank 7 is located at the rear side of the cab 8.

Material cutting and conveying system 1, grain threshing and cleaning system 2 are located on the left front side of the machine, straw conveying device 3 is located behind the grain threshing and cleaning system 2, reciprocating compression device 4, straw bundling device 5 and the grass inlet is located in the straw conveying device 3, the square bale outlet mechanism 6 is located at the rear of the straw bundling device 5, the reciprocating compression device 4 is powered by the engine of the whole machine through the gearbox mechanism, the driving wheel shaft of the reciprocating compression device 4, the straw bundling device 5, The square bale outlet mechanism 6 adopts the bolt fixing method successively, and is hooked and installed on the outstretched welding frame of the complete machine, and the fixed grain tank 7 is positioned at the right front side of the complete machine and the cab rear side.

The straw conveying device 3 includes a material pre-pressing mechanism 301 and a filler holding mechanism 302 . The material pre-pressing mechanism 301 is located behind the grass outlet of the grain threshing device 201 and in the middle of the straw conveying device 3 . The filler holding mechanism 302 is located at the rear of the straw conveying device 3 and behind the material pre-pressing mechanism 301 .

As shown in FIG. 4 , the material pre-pressing mechanism 301 includes a packing mechanism 3011 , a packing driving part 3012 and a pre-pressing packing chamber 3013 . The filling mechanism 3011 is connected with the filling driving part 3012 and is located above the pre-pressing filling chamber 3013 . The filler mechanism 3011 includes a filler arm 30111 and a filler fork 30112. One end of the filler arm 30111 is hingedly connected to the upper crank of the large drive wheel in the filler driving part 3012. One end of the filler fork 30112 is hinged to the end of the filler arm 30111, and the middle part is connected to the filler driving part 3012. The small driving wheel is connected with a crank hinge. The pre-pressing stuffing chamber 3013 includes a plurality of upper arc plates 30131, a plurality of lower arc plates 30132, an upper arc plate through shaft 30133 and an arc plate frame 30134, and the upper end of the upper arc plate 30131 is fixed on the arc plate frame 30134. The lower ends of the upper arc plates 30131 are connected by the upper arc plate shafts 30133, and the plurality of lower arc plates 30132 are correspondingly arranged directly below the plurality of upper arc plates 30131, and the two ends of the plurality of lower arc plates 30132 are respectively fixed on the arcs. Plate rack 30134 on. There are gaps between the plurality of upper arc plates 30131 and the plurality of lower arc plates 30132, and the filler fork 30112 is inserted between the gaps of the plurality of upper arc plates 30131 when moving. The filler driving part 3012 includes two driving wheels, large and small, and the belt drives between the two driving wheels.

The filling arm 30111 swings under the driving action of the large driving wheel of the filling driving part 3012, and the filling fork 30112 swings under the driving action of the small driving wheel of the filling driving part 3012. The motion trajectory is shown in Figure 5.

Filling retaining mechanism 302 comprises packing retaining finger 3021, packing retaining arm 3022 and packing retaining drive cam 3023, connecting plate 3024, connecting plate through shaft 3025, bolt 3026, packing retaining finger 3021 is installed below a plurality of lower arc plates 30132, the top Interspersed between a plurality of lower arc plates 30132, the bottom end is connected to the connecting plate 3024 through bolts 3026, the connecting plate 3024 is connected to the packing holding arm 3022 through a connecting rod, and fixed on the arc plate frame 30134 through the connecting plate through shaft 3025 One end of the packing holding arm 3022 is attached to the outer contour of the packing holding driving cam 3023, and the middle is fixed to the frame through a through shaft.

When the material is in the pre-compression process, the filler arm 30111 and the filler fork 30112 continuously transport the material from the front to the rear of the pre-compression packing chamber 3013. At this time, the end of the filler holding arm 3022 is located on the small radius profile of the cam, and the filler holding finger 3021 is inserted between a plurality of lower arc plates 30132, when the end of the filler retaining arm 3022 is located on the large radius profile of the cam, the material preloading is completed, the filler retaining arm 3022 pulls the connecting rod, pulls up the connecting plate 3024, and drives the filler retaining finger 3021 Clockwise action, the filler retaining finger 3021 exits between multiple lower arc plates 30132, and the material enters the reciprocating compression device 4 for compression.

The specific implementation process of harvesting and bundling rice and wheat in this model of a bottom-feeding combined harvesting and bundling machine is that the material cutting device 101 carries out the harvesting and bundling of the field crops during the advancing process of the bottom-feeding combined harvesting and bundling machine. cutting, and then the material is transported to the grain threshing device 2 by the material conveying device 102, and the rice and wheat are threshed and separated by the grain threshing device 201, and the threshed and separated rice and wheat stalks are fed into the straw In the conveying device 3, the materials output by the grain threshing device 201 are discharged to the front end of the pre-pressing packing chamber 3013, and the packing fork 30112 and the packing arm 30111 in the packing mechanism 3011 are driven by the packing driving part 3012 to move along the track shown in Fig. 5 , The material is pre-compressed, and the pre-compressed material is fed to the straw baling device 5 through the reciprocating compression device 4, and compressed and baled, and the square baled rice straw is discharged by the square bale outlet mechanism 6, Neatly stacked in the field. The grains cleaned by the wind screen type cleaning device 202 are transported into the grain tank 7 .

This model is a bottom-feeding combine harvester and baler. Through the reasonable arrangement of the combine harvester, conveying system, and compression and baler device, the structure design of the whole machine is compact. The utility model compresses and bundles the straw by adopting the method of feeding the straw from the bottom to the baler, which effectively solves the problems of insufficient arrangement space and easy blockage when the straw is fed in the combined harvesting and bundling process. It reduces the operation process and reduces the cost of straw collection; through compression and bundling, straw combustion raw materials are provided for new energy enterprises, and food raw materials are provided for animal husbandry; farmers use machinery to compress and bundle straws in time to increase income and grab farming time, and improve Production efficiency and economic benefits, reducing manpower input and energy consumption, is conducive to building a conservation-oriented society and reducing environmental pollution, reducing operating time, which is extremely beneficial to rushing farming time, and does not affect subsequent agricultural production. , Combining the above two operations into a compound operation tool achieves the purpose of improving efficiency, benefit and saving energy, and provides advanced technical equipment for improving the comprehensive utilization of crop straw.

Claims (5)

1. a lower feed-type combined harvesting bander, is characterized in that: comprise material cutting induction system (1), grain threshing cleaning and sorting system (2), straw conveyor (3), stalk compression bundling system, the auxiliary annex of carrying out;

Described material cutting induction system (1) comprises material cutting device (101) and device for transporting objects (102), and described material cutting device (101) afterbody is connected with device for transporting objects (102) feeding mouth;

Described grain threshing cleaning and sorting system (2) comprises grain threshing device (201) and Type Airflow Rice-Wheat Cleaning Apparatus with Centrifugal Fan-Oscillating Sieve (202);

Described straw conveyor (3) comprises material precompressed mechanism (301), filler maintaining body (302), and described material precompressed mechanism (301) is positioned at grain threshing device (201) grass outlet rear and is positioned in the middle of straw conveyor (3);

Described filler maintaining body (302) is positioned at straw conveyor 3 rear portions, at described material precompressed mechanism (301) rear;

Described stalk compression bundling system comprises reciprocating compression set (4), stalk tying device (5), square bale exit mechanism (6), described reciprocating compression set (4) is positioned at stalk tying device (5) upside grass inlet, and described square bale exit mechanism (6) is positioned at stalk tying device (5) downside grass outlet;

Described auxiliary execution annex comprises tanker (7), driver's cabin (8), and described driver's cabin (7) is positioned at device for transporting objects (102) upper right side; Described tanker (7) is positioned at driver's cabin (8) rear side successively.

2. a kind of lower feed-type combined harvesting bander according to claim 1, it is characterized in that: material cutting induction system (1), grain threshing cleaning and sorting system (2), straw conveyor (3), reciprocating compression set (4), stalk tying device (5), square bale exit mechanism (6) successively head and the tail connects, material cutting induction system (1), grain threshing cleaning and sorting system (2) is positioned at complete machine front left side, straw conveyor (3) is positioned at rear under grain threshing cleaning and sorting system (2), reciprocating compression set (4), stalk tying device (5) grass inlet is positioned at the upper rear of straw conveyor (3), square bale exit mechanism (6) is positioned at rear under stalk tying device (5), tanker (7) is positioned at complete machine forward right side, driver's cabin rear side.

3. a kind of lower feed-type combined harvesting bander according to claim 1, it is characterized in that: described straw conveyor (3) material precompressed mechanism (301), filler maintaining body (302), described material precompressed mechanism (301) one end is positioned at grain threshing device grass outlet place and is positioned at stalk conveying mechanism (3) middle part, described filler maintaining body (302) is positioned at straw conveyor (3) rear portion, at described material precompressed mechanism (301) rear.

4. a kind of lower feed-type combined harvesting bander according to claim 1, it is characterized in that: material precompressed mechanism (301) comprises filling body (3011), filler driver part (3012) and precompressed filler chamber (3013), filling body (3011) is connected with filler driver part (3012), be positioned at precompressed filler chamber (3013) top, filling body (3011) comprises filler arm (30111) and filling fork (30112), crank chain connection on large driving wheel in one end of filler arm (30111) and filler driver part (3012), filling fork (30112) one end and filler arm (30111) end chain connection, crank chain connection on middle part and the little driving wheel of filler driver part (3012), precompressed filler chamber (3013) comprises a plurality of upper curved plates (30131) and a plurality of lower curved plate (30132), upper curved plate axis (30133) and arc grillage (30134), the upper end of upper curved plate (30131) is fixed on described arc grillage (30134), the lower end of a plurality of upper curved plates (30131) connects by upper curved plate axis (30133), a plurality of lower curved plates (30132) correspondence be arranged on a plurality of upper curved plates (30131) under, the two ends of a plurality of lower curved plates (30132) are separately fixed on described arc grillage (30134), between a plurality of upper curved plates (30131) and a plurality of lower curved plate (30132), leave gap, and filling fork (30112) motion is interspersed between a plurality of upper curved plates (30131) gap time, filler driver part (3012) comprises two driving wheels of size, between two driving wheels, pass through belt transmission.

5. a kind of lower feed-type combined harvesting bander according to claim 1, it is characterized in that: filler maintaining body (302) comprises that filler keeps referring to (3021), filler keeping arm (3022) and filler keep driving cam (3023), connecting plate (3024), connecting plate axis (3025), bolt (3026), filler keeps referring to that (3021) are arranged on the below of a plurality of lower curved plates (30132), top is interspersed to be arranged between a plurality of lower curved plates (30132), bottom is connected with connecting plate (3024) by bolt (3026), connecting plate (3024) is connected by connecting rod with filler keeping arm (3022), and be fixed on arc grillage 30134 by connecting plate axis (3025), filler keeping arm (3022) one end fits in filler and keeps driving cam (3023) outline, middle by axis fix and frame on.