CN211353135U - Double-row front-mounted corn ensiling and ear picking integrated machine - Google Patents

Abstract

The utility model relates to a double row forward type maize silage plucks ear of grain all-in-one, including running gear, the power transmission device who is connected with running gear's power take off end, with the portal frame of running gear rigid coupling, with the header of portal frame rigid coupling to and pluck the ear of grain device, be located the cutting feeding device of plucking the ear of grain device below and be located the comminution device at cutting feeding device rear, comminution device's top is installed and is thrown the device of sending, and comminution device's discharge gate and the feed inlet of throwing the device of sending are linked together, comminution device's feed inlet and cutting feeding device's discharge gate are linked together, pluck the ear of grain device, cutting feeding device and comminution device all with the power transmission device transmission is connected. The utility model can complete double-row corn cutting, ear picking, feeding, chopping and throwing at one time, thereby greatly improving the operation efficiency; the cutting support frame can be freely opened and closed, and is convenient to maintain and debug; the cutting cylinder bodies rotate oppositely and discharge at the same side, so that the whole machine works more stably.

Description

A double-row front-mounted corn silage ear picking machine

technical field

The utility model relates to the technical field of agricultural machinery and equipment, in particular to a double-row front-type corn silage ear picking integrated machine.

Background technique

With the vigorous development of the breeding industry, the demand for feed is also increasing, and the planting area of silage corn is also increasing. However, the harvest period of silage corn is short, and it needs to be harvested quickly within a certain period of time, otherwise it will cause The quality of silage corn decreases, and it is difficult to separate and harvest stems and ears with simple silage machinery, and the utilization efficiency is low. At present, silage corn in my country is mainly planted in small areas. The idle time of large-scale combined machinery operation is longer than the pure operation time, the utilization rate of the machine is low, and the price of large-scale silage harvesters is high, which is unbearable for farmers. In view of the above-mentioned problems, the utility model has developed a small double-row front-mounted corn silage and ear-picking machine, which can be directly connected to the tractor for silage and ear-picking operations, and is easy to install. , The utilization rate of equipment is high, and the applicability is strong. Domestic scientific research institutions and enterprises have developed a variety of machines and tools in various forms, all of which are different from the present utility model.

The Chinese patent with the application number of 201520385734.6 provides a front-mounted corn silage harvester. This kind of silage harvester cannot realize the ear picking operation, and the cutting knife has poor crushing effect, so it cannot be put into use in the market.

The Chinese patent with the application number of 201711446491.2 provides a corn stalk silage machine. The cutter structure and crushing mechanism of this silage machine are different from those of the present utility model.

The Chinese patent with the application number 201510184264.1 provides a full-gear transmission silage machine, and the utility model adopts a drum-type cutting device and does not have the function of picking ears.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the corn silage machines in the prior art, the utility model provides a double-row front-type corn silage and ear-picking integrated machine, which can realize cutting, ear-picking, feeding, chopping and throwing of corn in one operation. , The machine has good versatility, high operation efficiency, good operation effect, and high utilization rate of corn after harvest, which can fully meet the requirements of the market.

The utility model is realized by the following technical solutions, and provides a double-row front-type corn silage ear-picking integrated machine, which includes a traveling device and a power transmission device connected with the power output end of the traveling device; A gantry to which the device is fixed, a header fixed to the gantry, a harvesting device mounted on the header, a cutting and feeding device located below the harvesting device, and a shredding device located behind the cutting and feeding device , A throwing device is installed above the shredding device, and the discharge port of the chopping device is connected with the feeding port of the throwing device, and the feeding port of the chopping device is communicated with the discharge port of the cutting and feeding device. The ear picking device, the cutting and feeding device and the chopping device are all connected with the power transmission device.

In this scheme, the whole machine is driven by the traveling device, the power output from the traveling device is transmitted to the ear picking device, the cutting and feeding device and the shredding device through the power transmission device, and the gantry frame provides installation support for the header, the installation and disassembly are simple, and the structure It is compact and has good versatility, and can be adapted to the use of different types of walking devices. The walking device can use tractors of common domestic models; during operation, the ear of the fruit is picked from the straw by the ear-picking device, and the picked ear will fall after the harvest. The cutting and feeding device cuts off the straw after removing the ears and sends it to the chopping device. After the straw is chopped in the chopping device, it is thrown out by the throwing device to realize the ear picking, chopping and throwing. One-time job sent.

As an optimization, the gantry frame includes a left beam and a right beam fixed with the traveling device, and an outer fixing frame fixed with the left beam and the right beam, and the outer fixing frame is slidably connected in the vertical direction A moving inner movable frame, the inner movable frame is connected with the outer fixed frame through a vertical hydraulic cylinder. The gantry structure of this optimization scheme is simple in structure. It is connected with the traveling device through the left beam and the right beam. The connection methods are various, the dependence on the structure of the traveling device is small, and the versatility is strong. The action of the hydraulic cylinder can adjust the internal The height of the movable frame can adjust the height of picking and cutting to adapt to different working conditions.

As an optimization, the header includes a rear frame fixed to the inner movable frame, and a front frame fixed to the front side of the casing of the shredding device, and the rear frame is fixed to the rear side of the casing of the shredding device. . The header structure of the optimized solution is simple, and the shell of the shredding device is used as the connection carrier of the front frame and the rear frame, the structure is more compact, and it is beneficial to improve the structural strength.

As an optimization, the ear picking device includes a ear picking support frame fixed to the cutting support frame of the cutting and feeding device, and ear picking transmission box I and ear picking transmission box II fixed on the ear picking support frame. The input end of the gear box I is in driving connection with the power transmission device, the output end of the ear picking transmission box I is drivingly connected with the input end of the ear picking transmission box II, and the ear picking transmission box II includes at least two mutually parallel output shafts. Ear-picking rollers are fixed on the output shaft of ear-picking transmission box II, and the distance between two ear-picking rollers on the same ear-picking transmission box II is smaller than the maximum radial dimension of corn. In this optimization scheme, the ear-picking support frame is used as the support of the ear-picking device, and the ear-picking support frame is fixed on the cutting support frame of the cutting and feeding device, which further improves the compactness of the structure. The power transmitted by the transmission device is transmitted to the ear-picking transmission box II, and the two output shafts on the ear-picking transmission box II drive the two ear-picking rollers to rotate, drive the straw to move downward, and at the same time prevent the ear from passing through, thereby realizing the separation of the ear and the straw. Picking rollers turn in the opposite direction, moving tangentially downward on the adjacent sides.

As an optimization, the ear picking transmission box II is composed of two pieces, and the two ear picking transmission boxes II are connected by a cross universal joint for ear picking. In this optimization plan, two ear-picking transmission boxes II are set, which can realize double-row ear-picking operation at the same time, and improve the operation efficiency. , and reduce the installation difficulty.

As an optimization, the ear picking support frame is also fixed with a ear picking fruit drop box located under the ear picking roller and a fruit blocking net extending upward from the upper edge of the ear picking fruit drop box, and a fruit drop channel is opened at the bottom of the ear picking fruit box. . In this optimization scheme, the ear picking box is set to facilitate the collection of the ear ears, so that the ear ears falling through the fruit drop channel are distributed more orderly on the field, which is convenient for collection. All the corn ears fall on the corn ground after harvesting through the fruit drop channel.

As an optimization, the cutting and feeding device includes a cutting support frame installed on the front side of the header through a connecting hinge, a cutting transmission box fixed on the cutting support frame and drivingly connected with the power transmission device, and a cutting transmission box driving The connected two drum drive shafts II, the outer sides of the two drum drive shafts II are respectively connected with drum drive shafts I, the two drum drive shafts I are respectively fixed with cutting drum I, and the two drum drive shafts II are respectively fixed with cutting drum II, A straw channel is formed between the cutting drum I and the cutting drum II located on the same side below the fruit-dropping channel. The cutting support frame of this optimized scheme is connected with the header through the connecting hinge, which can realize free opening and closing, which is convenient for maintenance and debugging; the power is transmitted to the drum drive shaft I and the drum drive shaft II through the cutting transmission box. When the drum drive shaft II rotates, the cutting drum I and the cutting drum II rotate along with it, cutting off the straw and pulling the cut straw backwards through the straw channel to the shredding device.

As an optimization, the cutting drum I includes a cutting drum body I fixed to the drum drive shaft I, a cutting saw disc I secured to the lower end of the cutting drum body I, and a transmission gear I secured to the upper end of the cutting drum body I. The cutting cylinder I between the saw disc I and the transmission gear I is fixed with a number of comb teeth that are distributed in the circumferential direction and extend vertically; the cutting drum II includes a cutting cylinder fixed to the drum drive shaft II II, and the cutting saw disc II fixedly connected to the lower end of the cutting cylinder II, the upper end of the cutting cylinder II is fixedly connected with a transmission gear II meshed with the transmission gear I. In this optimization scheme, the straw is cut through the cutting saw disc I and the cutting saw disc II, the straw is sent backward through the comb teeth, and the same-side cutting cylinder I and the cutting cylinder II are realized through the meshing of the transmission gear I and the transmission gear II. and make the rotation direction of the cutting cylinder I and the cutting cylinder II on the same side meet the requirements of cutting and feeding.

As an optimization, the throwing device includes a lower discharge cylinder that is fixed to the shell of the shredding device and communicates with the discharge port of the shredding device, and a middle discharge cylinder and an upper part that communicate upwards from the lower discharge cylinder in sequence. A discharge cylinder, the upper discharge cylinder and the middle discharge cylinder are connected by a horizontal connecting hinge. The main part of the throwing device of this optimized scheme is divided into three parts: the lower discharge cylinder, the middle discharge cylinder and the upper discharge cylinder, which are convenient for installation and transportation. The upper discharge cylinder and the middle discharge cylinder are connected by a horizontal hinge. Connection, it is convenient to turn the upper discharge cylinder to open and close, which is convenient for maintenance.

As an optimization, a throwing and discharging cylinder angle adjustment disc is fixed on the lower discharging cylinder, and a plurality of clamping grooves distributed along the circumferential direction are opened on the throwing and discharging cylinder angle adjusting disc. The middle discharging cylinder is connected to the lower The discharging barrel is connected in rotation, and the middle discharging barrel is hinged with a throwing and discharging barrel angle adjustment rod through a horizontal axis, and a card plate adapted to the card slot is fixedly connected to the throwing and discharging barrel angle adjusting rod. In this optimized solution, the middle discharge cylinder and the lower discharge cylinder are rotatably connected, and the direction of the throwing and discharging can be adjusted by rotating the middle discharge cylinder. , to achieve the fixed direction of throwing and discharging.

The beneficial effects of the utility model are as follows: by reasonably installing the ear picking device, the cutting and feeding device, the shredding device and the throwing device on the header, the two-row corn cutting, ear picking, feeding and shredding can be completed at one time. The cutting support frame is connected with the header through the connecting hinge, which can realize free opening and closing, which is convenient for installation, maintenance and debugging; Stable, high working efficiency and good silage effect; through the connection of the left beam and the right beam with the traveling device, it can be adapted to various types of tractors, with strong adaptability and high utilization rate.

Description of drawings

Fig. 1 is the utility model complete machine structure schematic diagram;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is the top view of Fig. 1;

Figure 4 is a schematic structural diagram of a power transmission device;

Fig. 5 is the top view of Fig. 4;

Fig. 6 is the gantry structure schematic diagram;

Figure 7 is a schematic diagram of the installation of the front frame of the header, the rear frame, the ear picking device, the cutting and feeding device, the shredding device, and the throwing device;

Fig. 8 is the top view of Fig. 7;

Fig. 9 is the structural representation of ear picking device;

Figure 10 is a top view of Figure 9;

Figure 11 is a schematic diagram of the structure of the cutting and feeding device;

Figure 12 is a bottom view of Figure 11;

Figure 13 is a schematic diagram of the installation of the drum drive shaft, the cutting drum and the cutting drive gear;

Figure 14 is a schematic view of the rear structure installation of the shredding device;

Figure 15 is a schematic view of the front structure installation of the shredding device;

Figure 16 is a schematic diagram of the installation structure of the left and right cutter heads;

Figure 17 is a schematic diagram of the structure of the left and right cutter heads;

Figure 18 is a schematic structural diagram of a throwing device;

Figure 19 is a schematic diagram of the installation structure of each component of the throwing device.

Shown in the picture:

1. Tractor, 2. Power transmission device, 3. Header, 4. Gantry, 201, Rear transmission box fixing assembly, 202, Cross universal joint I, 203, Rear transmission box, 2031, Rear transmission box power input end, 2032, power output end of rear transmission box, 204, transmission flange, 205, one-way bearing, 206, universal joint I, 207, transmission shaft I, 208, universal joint II, 209, middle transmission box, 2091, power input end of the middle transmission box, 2092, power output end of the middle transmission box, 2010, universal joint III, 2011, transmission shaft II, 2012, universal joint IV, 2013, front transmission box, 20131, front transmission box left Output shaft, 20132, Right output shaft of front gearbox, 20133, Power input shaft of front gearbox, 301, Front frame, 302, Rear frame, 303, Picking device, 304, Cutting and feeding device, 305, Chopping Device, 306, throwing device, 3031, ear picking support frame, 3032, ear picking transmission box I, 30321, ear picking transmission box I power input end, 30322, ear picking transmission box I power output end, 3033, ear picking transmission Box II, 30331, Power input shaft of ear picking transmission box II, 30332, ear picking transmission box II, power input shaft II, 3034, ear picking cross universal joint, 3035, reeling device, 3036, ear picking roller I, 3037 , ear picking roller II, 3038, ear picking and fruit dropping box, 30381, fruit blocking box, 30382, fruit dropping channel, 3039, reel cover, 3041, cutting support frame, 3042, cutting transmission box, 3043, cutting drum I, 3044 , Drum drive shaft I, 3045, Cutting drum II, 3046, Drum drive shaft II, 3047, Feeding hose, 3048, Cutting drive gear, 3049, Connecting hinge, 3051, Chopping box, 3052, Left cutter head Drive shaft, 30521, left cutter head drive shaft power input, 30522, left cutter head drive shaft power output, 30531, right cutter head drive shaft power input, 30532, right cutter head drive shaft power output, 3053, right Cutter drive shaft, 3054, left cutter head, 3055, right cutter head, 3056, feed cleaning knife, 3057, cutter head blade, 3058, blade, 30591, shredding box outlet, 30592, shredding box Body feeding port, 3061, Throwing and discharging barrel angle adjustment rod, 3062, Throwing and discharging barrel angle adjustment disc, 3063, Upper discharging barrel, 30631, Upper discharging barrel feeding port, 30632, Upper discharging barrel discharging mouth, 3064, middle discharge barrel, 30641, middle discharge barrel feed port, 30642, middle discharge barrel discharge port, 3065, lower discharge barrel, 30651, lower discharge barrel feed port, 30652, lower discharge Barrel outlet, 401, left beam, 402, right beam, 403, outer fixed frame, 404, inner movable frame, 405, hydraulic cylinder.

Detailed ways

In order to clearly illustrate the technical features of the solution, the solution will be described below through specific embodiments and in conjunction with the accompanying drawings.

As shown in FIG. 1, a double-row front-type corn silage ear-picking integrated machine includes a traveling device and a power transmission device 2 connected to the power output end of the traveling device. The traveling device in this embodiment is a tractor 1, and the tractor 1 The front end of the gantry frame 4 is fixedly connected, and the front end of the gantry frame 4 is fixedly connected to the header 3. The installation and disassembly of the whole machine is simple and the structure is compact, which realizes the efficient operation of corn silage and ear picking. The tractor 1 can be a common domestic model, and different models can be configured by improving the gantry 4, and the installation and disassembly are simple and convenient.

The cutting table is equipped with a cutting device 303, a cutting and feeding device 304 located below the cutting and feeding device 303, and a chopping device 305 located behind the cutting and feeding device 304, and a throwing device 306 is installed above the chopping device 305, and The discharge port of the chopping device is communicated with the feeding port of the throwing device, the feeding port of the chopping device is communicated with the discharge port of the cutting and feeding device, and the ear picking device, the cutting feeding device and the chopping device are all connected. in driving connection with the power transmission device.

Power transmission device 2 includes rear transmission box fixing assembly 201, cross universal joint I 202, rear transmission box 203, transmission flange 204, one-way bearing 205, universal joint I 206, transmission shaft I 207, universal joint II 208, middle Transmission box 209, universal joint III 2010, transmission shaft II 2011, universal joint IV 2012, front transmission box 2013. The rear transmission box fixing assembly 201 is fixedly installed on the rear power output device of the tractor 1; One end is connected with the transmission flange 204 by bolts; the transmission flange 204 is connected with the power input end 2031 of the rear transmission case; the power input end 2031 of the rear transmission case is connected with the transmission flange 204, and the rear transmission case The power output end 2032 is connected to the one-way bearing 205; one end of the one-way bearing 205 is connected to the power output end 2032 of the rear transmission case, and the other end is connected to the universal joint I206, which can play the role of overload protection; the universal Section I206 is connected with the drive shaft I207; one end of the drive shaft I207 is connected with the universal joint I206, and the other end is connected with the universal joint II208; one end of the universal joint I206 is connected with the drive shaft I207, and the other end is connected with the middle transmission box The power input end 2091; the power input end 2091 of the middle transmission box is connected to the universal joint II 208, and the power output end 2092 of the middle transmission box is connected to the universal joint III 2010; one end of the universal joint III 2010 is connected to the power output end of the middle transmission box 2092, the other end is connected to one end of the drive shaft II 2011; one end of the drive shaft II 2011 is connected to the universal joint III 2010, and the other end is connected to the universal joint IV 2012; one end of the universal joint IV 2012 is connected to the drive shaft II 2011, and the other end is connected to the front drive Box power input shaft 20133; the front transmission box 2013 provides power for the operations of various components on the header 3.

The gantry 4 includes a left side beam 401 and a right side beam 402 fixed with the tractor, and an outer fixing frame 403 fixed with the left side beam 401 and the right side beam 402. The inner movable frame 404 that moves in the direction, the inner movable frame 404 is connected with the outer fixed frame through the vertical hydraulic cylinder 405, the cylinder body of the hydraulic cylinder is hinged with the outer fixed frame, and the piston extension end of the hydraulic cylinder is hinged with the inner movable frame , so as to realize the up and down adjustment of the inner movable frame 404 , and then realize the up and down adjustment of the header 3 . Specifically, the left side beam 401 and the right side beam 402 are symmetrically placed and installed on both sides of the tractor 1; the outer fixed frame 403 is welded on the foremost ends of the left and right side beams; the inner movable frame 404 is embedded in the inner side of the outer fixed frame 403, The header 3 is installed and fixed on the inner movable frame 404 .

The header includes a rear frame 302 whose rear end is fixed to the front end of the inner movable frame 404, a front frame 301 that is fixed to the front side of the shell of the shredding device, and the front end of the rear frame 302 is connected to the shell of the shredding device. Attached to the rear side of the body. The rear frame 302 supports the entire header 3, the front frame 301 is installed at the front end of the chopping device 305, and is located at the rear of the cutting and feeding device 304; the ear picking device 303 is installed on the upper part of the cutting and feeding device 304, The corn ears fall on the corn ground after silage in sequence; the cutting and feeding device 304 is installed at the front end of the front frame 301, and the discharge port of the cutting and feeding device 304 is communicated with the feeding port of the cutting device 305; the cutting device 305 is installed In the front part of the rear frame 302, the materials are chopped and sent to the throwing device 306; If it is turned on, the throwing device 306 throws the shredded material.

The ear picking device 303 includes a harvesting device 3035, a harvesting roller I 3036, a harvesting roller II 3037, a harvesting box 3038, a harvesting cover 3039, and a harvesting support frame 3031 fixed to the cutting support frame 3041 of the cutting and feeding device , and the ear-picking transmission box I 3032 and the ear-picking transmission box II 3033 fixed on the ear-picking support frame. The input end of the ear picking transmission box I3032 is drivingly connected with the power transmission device, the output end of the ear picking transmission box I3032 is drivingly connected with the input end of the ear picking transmission box II3033, and the ear picking transmission box II3033 includes at least two mutually parallel output shafts , the ear-picking rollers are fixed on the output shaft of the ear-picking transmission box II, and the distance between the two ear-picking rollers on the same ear-picking transmission box II is smaller than the maximum radial size of the corn. The ear picking support frame 3031 is also fixed with a ear picking fruit drop box 3038 located under the ear picking roller and a fruit blocking net 30381 extending upward from the upper edge of the ear picking fruit drop box 3038. The bottom of the ear picking fruit box is provided with a fruit drop channel 30382. .

Specifically, the ear picking support frame 3031 is installed on the upper part of the cutting and feeding device 304 to support the entire ear picking device 305; The shaft power output end 30522 is connected, and the ear picking transmission box I power output end 30322 is connected to the ear picking transmission box II 3033; the ear picking transmission box II 3033 has two groups, which are symmetrically installed on the ear picking support frame 3031, and the two groups of ear picking transmission boxes are installed on the ear picking support frame 3031. The transmission box II 3033 is connected by the ear picking cross universal joint 3034 to complete the power transmission; the ear picking roller I 3036 is installed on the power output shaft I 30331 of the ear picking transmission box II; the ear picking roller II 3037 is installed on the ear picking transmission box II Power take-off shaft II 30332; there are four sets of reel device 3035, which are installed at the front end of the ear picking support frame 3031 and at the front end of the ear picking roller. The structure principle of the reel device 3035 is the same as that of the traditional corn harvester reel device. I will not go into details here. The ear-picking and fruit-dropping box 3038 is installed at the rear of the ear-picking support frame 3031, and is located at the front end of the ear-picking transmission box II 3033. The fruit-blocking net 30381 installed on the top of the ear-picking and fruit-dropping box 3038 can prevent the corn ear from popping out, and the corn ear is removed through the fruit drop channel. 30382 fall on the corn ground after harvesting in turn; the reel cover 3039 is installed on the upper end of the corresponding reel device 3035.

The cutting and feeding device 304 includes a feeding hose 3047, a cutting transmission gear 3048, a cutting support frame 3041 installed on the front side of the front frame 301 of the header through a vertical connection hinge 3049, and is fixed on the cutting support frame 3041 and is connected with the cutting support frame 3041. The cutting transmission box 3042 connected by the power transmission device, and the two drum transmission shafts II 3046 connected with the cutting transmission box 3042, the outer sides of the two drum transmission shafts II 3046 are respectively drivingly connected with the cutting support frame 3041. The drum transmission shaft I3044, the two The cutting drum I3043 is fixed on the drum drive shaft I3044 respectively, and the cutting drum II3045 is fixed on the two drum drive shafts II3046 respectively. The straw channel is formed between the cutting drum I3043 and the cutting drum II3045 on the same side below the fruit drop channel. The cutting support frame 3041 is installed on the front end of the front frame 301 by connecting the hinge 3049, which can be freely opened and closed, which is convenient for maintenance and debugging; the upper part of the header support frame 3041 is installed with the ear picking device 303; the drum drive shaft I3044 has two pieces, Symmetrically installed on both sides of the cutting support frame 3041, away from the ear picking box 3038; the cutting drum I3043 has two pieces, which are respectively connected to the drum drive shaft I3044. The lower part of the cutting drum I3043 is the cutting saw disc I30431 and the surrounding cylinders. Comb saw teeth 30432 are installed on the surface, and transmission gear I30433 is installed on the upper part; the drum drive shaft II3046 has two pieces, which are symmetrically installed on both sides of the cutting support frame 3041, close to the ear picking and fruit drop box 3038; the cutting drum II3045 has two parts. The lower part of the cutting drum II 3045 is the cutting saw disc II 30451, and the upper part is the transmission gear II 30452; the cutting transmission gear 3048 has two pieces, which are installed in the lower part of the cutting transmission box 3042 , and are respectively connected with the two output shafts of the cutting transmission box 3042, the cutting transmission gear 3048 meshes with the transmission gear II 30452 of the two cutting drums II 3045 respectively; the cutting transmission box 3042 is installed on the upper part of the cutting support frame 3041, In the middle position, the power input end of the cutting transmission box 3042 is connected to the power output end 30532 of the drive shaft of the right cutter head of the shredding device through the sprocket and chain; the feeding hose 3047 is installed at the front end of the cutting support frame 3041 , The left and right are staggered to facilitate the smooth feeding of corn stalks.

As a specific implementation, the cutting drum I3043 of this embodiment includes a cutting drum I fixedly connected to the drum drive shaft I3044, a cutting saw disc I30431 fixed to the lower end of the cutting drum I, and a drive fixed to the upper end of the cutting drum I Gear I30433, the cutting cylinder I between the cutting saw disc I30431 and the transmission gear I30433 is fixed with a number of comb teeth 30432 distributed in the circumferential direction and extending vertically; the cutting drum II3045 includes a drum drive shaft II3046. The connected cutting cylinder II, and the cutting saw disc II30451 fixed to the lower end of the cutting cylinder II, the upper end of the cutting cylinder II is fixedly connected with a transmission gear II30452 meshing with the transmission gear I30433.

The shredding device 305 includes a shredding box 3051 , a left cutter head drive shaft 3052 , a right cutter head drive shaft 3053 , a left cutter head 3054 , a right cutter head 3055 , a feed cleaning knife 3056 , a cutter head blade 3057 , and a blade 3058 . The shredding box 3051 is installed at the front end of the rear frame 302, and is located at the rear of the front frame 301. The feeding port of the shredding box 3051 is communicated with the outlet of the cutting and feeding device 304, and the shredding box is discharged. The port 30591 is communicated with the feeding port 30651 of the lower discharge cylinder of the throwing device 306; the power input end 30521 of the left cutter head drive shaft is connected with the left output shaft 20131 of the front transmission box of the power transmission device 2 through the sprocket and chain; the The power input end of the right cutter head drive shaft 30531 is connected to the right output shaft 20132 of the front transmission box of the power transmission device 2 through the connecting shaft sleeve; the left cutter head 3054 is connected to the left cutter head drive shaft 3052 through a key connection, It is located in the shredding box 3051 and rotates counterclockwise (driver's perspective); the right cutter head 3055 is connected to the right cutter head drive shaft 3053 through a key connection, located in the shredding box 3051, and rotates clockwise ( The driver's perspective); the said feed cleaning knife 3056 has two pieces, which are respectively installed in the feeding port 30592 of the shredding box to crush larger materials; the said left cutter disc 3054 and right cutter disc 3055 The blade 3057 of the cutter head each has twelve pieces, which are respectively installed on the edges of the left cutter head 3054 and the right cutter head 3055; the blades 3058 of the left cutter head 3054 and the right cutter head 3055 each have six pieces, which are respectively installed on the left cutter head 3054 and the right cutter head 3058. Front end faces of the cutter head 3054 and the right cutter head 3055.

The throwing device 306 includes a lower discharge cylinder 3065 that is fixedly connected to the casing of the shredding device and communicated with the discharge port of the shredding device, and a middle discharge cylinder 3064 and an upper discharge cylinder 3064 and upper discharge cylinders that are connected upwardly from the lower discharge cylinder 3065 in sequence. Material barrel 3063, the upper discharge barrel 3063 and the middle discharge barrel 3064 are connected by a horizontal connection hinge. The lower discharge cylinder 3065 is fixedly connected with a throwing and discharging cylinder angle adjustment disc 3062. The throwing and discharging cylinder angle adjustment disc 3062 is provided with a number of clamping grooves distributed along the circumferential direction. The middle discharge cylinder 3064 is connected to the lower discharge cylinder. The barrel 3065 is rotatably connected, and a throwing barrel angle adjustment rod 3061 is hinged on the middle discharge barrel 3064 through a horizontal axis, and the throwing barrel angle adjustment rod 3061 is fixedly connected with a card plate adapted to the card slot. As a specific embodiment, the lower discharge cylinder 3065 is installed on the upper part of the shredding device 306; the middle discharge cylinder 3064 is installed on the upper part of the lower discharge cylinder 3065, and the middle discharge cylinder feed port 30641 and the lower discharge cylinder The outlet 30652 of the barrel is connected, and the outlet 30642 of the middle outlet is communicated with the inlet 30631 of the upper outlet; the upper inlet barrel 3063 is installed on the upper part of the middle outlet barrel 3064 through the connecting hinge, which can realize It can be opened and closed freely, which is convenient for maintenance; the angle adjustment rod 3061 of the throwing and discharging barrel is installed on the wall of the middle discharging barrel 3064 and can be adjusted up and down; the angle adjusting plate 3062 of the throwing and discharging barrel is welded on the lower discharging barrel The upper part of 3065 cooperates with the angle adjustment rod 3061 of the throwing and discharging barrel to realize the adjustment of the throwing and discharging direction.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be realized by or using the existing technology, and will not be repeated here; the above embodiments and accompanying drawings are only used to illustrate the technology of the present invention. The solution is not intended to limit the present utility model. The present utility model is described in detail with reference to the preferred embodiments. Those of ordinary skill in the art should understand that the Changes, modifications, additions or substitutions do not depart from the purpose of the present invention, and should also belong to the protection scope of the claims of the present invention.

Claims (10)

1. a double-row front-type corn silage ear-picking integrated machine, comprising a running gear, and a power transmission device connected with the power output end of the running gear, it is characterized in that: also comprise a gantry fixed to the running gear (4), the header (3) fixedly connected to the gantry, and the ear picking device (303) installed on the header, the cutting and feeding device (304) located under the ear picking device (303), and the A chopping device (305) behind the cutting and feeding device (304), a throwing device (306) is installed above the chopping device (305), and the discharge port of the chopping device is connected with the feeding port of the throwing device The feeding port of the chopping device is communicated with the discharging port of the cutting and feeding device, and the ear picking device, the cutting and feeding device and the chopping device are all connected with the power transmission device. 2. The double-row front-type corn silage ear picking machine according to claim 1, characterized in that: the gantry (4) comprises a left beam (401) and a right side beam (401) fixed with the traveling device A beam (402), and an outer fixing frame (403) fixed to the left beam (401) and the right beam (402), the outer fixing frame (403) is slidably connected with an inner movable frame that moves vertically (404), the inner movable frame (404) is connected with the outer fixed frame through a vertical hydraulic cylinder (405). 3. The double-row front-type corn silage ear-picking integrated machine according to claim 2, characterized in that: the header comprises a rear frame (302) fixedly connected with the inner movable frame, and is connected with the chopper The front frame (301) to which the front side of the casing of the device is fixedly connected, and the rear frame (302) to which the rear side of the casing of the shredding device is fixedly connected. The double-row front-type corn silage ear picking machine according to claim 1, characterized in that: the ear picking device (303) comprises a cutting support frame (3041) fixedly connected with the cutting and feeding device The ear picking support frame (3031), as well as the ear picking transmission box I (3032) and the ear picking transmission box II (3033) fixed on the ear picking support frame, the input end of the ear picking transmission box I (3032) and the power The transmission device is in driving connection, and the output end of the ear-picking transmission box I (3032) is drivingly connected with the input end of the ear-picking transmission box II (3033), and the ear-picking transmission box II (3033) includes at least two mutually parallel output shafts, Ear-picking rollers are fixed on the output shaft of ear-picking transmission box II, and the distance between two ear-picking rollers on the same ear-picking transmission box II is smaller than the maximum radial dimension of corn. 5. A double-row front-type corn silage ear-picking integrated machine according to claim 4, characterized in that: the ear-picking transmission boxes II are two pieces, and the two ear-picking transmission boxes II pass the ear-picking cross universal direction Section (3034) drive connection. 6. The double-row front-type corn silage ear-picking integrated machine according to claim 4, characterized in that: the ear-picking support frame (3031) is also fixed with ear-picking and fruit-dropping located under the ear-picking roller The box (3038) and the fruit blocking net (30381) extending upward from the upper edge of the ear picking and fruit dropping box (3038), and a fruit dropping channel (30382) is opened at the bottom of the ear picking and fruit dropping box. 7. a kind of double-row front type corn silage ear picking integrated machine according to claim 1, is characterized in that: The cutting and feeding device includes a cutting support frame (3041) installed on the front side of the header through a connecting hinge (3049), a cutting transmission box (3041) fixed on the cutting support frame (3041) and drivingly connected with the power transmission device. 3042), and the two-roller drive shaft II (3046) that is drive-connected to the cutting gear box (3042), the outer side of the two-roller drive-shaft II (3046) is respectively drive-connected with the roller drive-shaft I (3044), the two-roller drive shaft I The cutting drum I (3043) is fixed on the (3044), and the cutting drum II (3045) is fixed on the two drum drive shafts II (3046) respectively. The cutting drum I (3043) and the cutting drum II are located on the same side under the fruit drop channel (3045) to form a straw channel. 8. The double-row front-type corn silage and ear-picking integrated machine according to claim 7, wherein the cutting drum I (3043) comprises a cutting cylinder fixed to the drum drive shaft I (3044). Ⅰ. The cutting saw disc I (30431) fixed to the lower end of the cutting cylinder I and the transmission gear I (30433) fixed to the upper end of the cutting cylinder I, between the cutting saw disc I (30431) and the transmission gear I (30433). A number of comb teeth (30432) distributed along the circumferential direction and extending vertically are fixed on the cutting cylinder I between them; The cutting drum II (3045) includes a cutting drum body II (3046) fixed to the drum drive shaft II, and a cutting saw disc II (30451) secured to the lower end of the cutting drum body II. The upper end of the cutting drum body II is fixed. There is a transmission gear II (30452) meshing with the transmission gear I (30433). 9. The double-row front-type corn silage ear-picking integrated machine according to claim 1, characterized in that: the throwing device (306) comprises a casing fixed to the chopping device and connected to the chopping device The lower discharge cylinder (3065) communicated with the discharge port of the upper part of the 3063) and the middle discharge cylinder (3064) are connected by a horizontal connecting hinge. 10. The double-row front-type corn silage ear-picking integrated machine according to claim 9, characterized in that: the lower discharge cylinder (3065) is fixed with a throwing and discharging cylinder angle adjustment plate (3062) , the angle adjustment disc (3062) of the throwing and discharging barrel is provided with a number of card slots distributed along the circumferential direction, the middle discharging barrel (3064) is rotatably connected with the lower discharging barrel (3065), and the material is discharged in the middle The barrel (3064) is hinged with a throwing and discharging barrel angle adjusting rod (3061) through a horizontal axis, and a card plate adapted to the card slot is fixed on the throwing and discharging barrel angle adjusting rod (3061).

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