CN219019571U

CN219019571U - Disc saw cutting harvester for high-pole and hard-pole crops

Info

Publication number: CN219019571U
Application number: CN202223266239.2U
Authority: CN
Inventors: 陈鹏飞; 王建吉; 刘畅; 刘建成; 宋育翰; 宋振伟
Original assignee: Qingyang Yaoshan Cattle Harvest Technology Development Co ltd
Current assignee: Qingyang Yaoshan Cattle Harvest Technology Development Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-16
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a disc saw cutting harvester for high-pole and hard-pole crops, which relates to the technical field of agricultural machinery and comprises a machine body, a baffle, a plurality of grain lifters and a transmission system, wherein the transmission system comprises a right-angle converter, a first transmission shaft, a second transmission shaft, a third transmission shaft, a fourth transmission shaft, a fifth transmission shaft and a sixth transmission shaft; through setting up a plurality of disc saw bits and rotatory cutting crops simultaneously, improved the efficiency of cutting crops, third transmission shaft, sixth transmission shaft are rotatory, make and pull out tooth conveying chain external tooth and the meshing of lifter star gear in order to stir the rotation of lifter star gear, through the height of the tooth conveying chain of pulling out of adjusting the top, have enlarged higher crop harvesting scope.

Description

Disc saw cutting harvester for high-pole and hard-pole crops

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a disc sawing harvester for high-pole and hard-pole crops.

Background

The Chinese is the agricultural large country, the agriculture belongs to the first industry, and the agricultural large country is the basis of the national economy of China. The high-stalk crops refer to crops with higher stalks, such as sorghum, corn, quinoa and the like, the planting area of the high-stalk crops in recent years is continuously increased, the corn and quinoa become cash crops gradually, but the plant size of the mature high-stalk crops is different from 0.3 to 3 meters, the stem is harder, the planting area is different, and the high-stalk crops are spread in the south and north of China.

When the high-stalk crops are ripe, the harvester is often used for harvesting, but the existing harvester has the following problems: 1. to increase the cutting length, a cutter usually uses a whole cutting belt, and the cutting efficiency is lower due to the low rotating speed; 2. the mechanism for conveying the cut crops is fixed in height, and the height of the conveying chain is not easy to adjust according to the heights of different crops.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems, the utility model provides the disc saw cutting harvester for the high-pole and hard-pole crops, which is characterized in that a disc saw blade is used for replacing the whole cutting belt so as to improve the cutting speed of the harvester, and an adjustable top conveying chain is arranged so as to facilitate the staff to adjust the height of the top conveying chain according to the height of the crops, thereby expanding the harvesting range of the higher crops.

The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a high pole, hard pole are disc saw cut harvester for crop, includes fuselage and baffle, fixed mounting has the support between fuselage and the baffle, the front side fixed mounting of baffle has a plurality of grain lifters, transmission system is installed to the rear side of baffle, and transmission system is including right angle converter, first transmission shaft, second transmission shaft, third transmission shaft, fourth transmission shaft, fifth transmission shaft, sixth transmission shaft, the output and the first transmission shaft installation of right angle converter, first transmission shaft, second transmission shaft, fourth transmission shaft, fifth transmission shaft loop through roller chain drive mechanism transmission connection, the equal fixed mounting of lower extreme of second transmission shaft, fourth transmission shaft, fifth transmission shaft has the disc saw bit.

In order to achieve the tensioning effect on the whole transmission system, the disc saw cutting harvester for the high-pole and hard-pole crops is preferable in the utility model, the first transmission shaft is in transmission connection with the third transmission shaft through the roller chain transmission mechanism, a plurality of chain wheels are sleeved on the outer side of the third transmission shaft, a plurality of tensioning wheels are arranged on the outer side of the sixth transmission shaft, and a tooth pulling conveying chain is respectively wound between the plurality of chain wheels and the corresponding tensioning wheels.

In order to facilitate the meshing connection of the external teeth of the tooth pulling conveying chain and the star wheels of the grain lifter through the baffle, the disc saw cutting harvester for the high-pole and hard-pole crops is preferable in the utility model, and a plurality of strip-shaped holes matched with the tooth pulling conveying chain are formed in the outer side of the baffle.

For conveniently pulling out the external tooth of tooth conveying chain and passing the baffle space, the top of baffle is provided with the top baffle, the rear side of top baffle is fixed with the mount, the outer wall fixed mounting of support has the pneumatic cylinder, the upper end and the mount fixed mounting of pneumatic cylinder.

In order to facilitate and stabilize the position of the fixed grain lifter, the disc sawing harvester for high-pole and hard-pole crops is preferable, the rear side of the baffle is fixedly provided with two U-shaped bridge saddle supports, a plurality of U-shaped bridge saddle supports are respectively positioned between two adjacent disc saw blades, the lower end of each U-shaped bridge saddle support is fixedly provided with an extension pole, the front end of each extension pole extends to the front of the baffle, the front end of each extension pole is fixedly provided with a vertical rod, and the outer wall of each vertical rod is detachably connected with the grain lifter.

In order to increase the cutting length of the harvester, the disc saw harvester for high-pole and hard-pole crops is preferable to be used for the utility model, and three disc saw blades are all positioned on the same horizontal line.

The beneficial effects of the utility model are as follows:

1. the motor enables the first transmission shaft to rotate through the right-angle converter, and then drives the second transmission shaft, the fourth transmission shaft and the fifth transmission shaft to rotate in sequence, and drives the three disc saw blades to rotate so as to cut crops, so that the cutting range of the harvester is enlarged, the disc saw blades are made of wear-resistant alloy, and the crop cutting efficiency is further improved;

2. the first transmission shaft drives the third transmission shaft and the sixth transmission shaft to rotate, so that the tooth pulling conveying chain moves, the tensioning effect on the whole transmission system is achieved, meanwhile, the strip-shaped holes facilitate the outer teeth of the tooth pulling conveying chain to penetrate through the baffle plate, the outer teeth are meshed with the star wheel of the grain lifter, and the star wheel of the grain lifter is driven to rotate, so that the grain lifting effect is achieved;

3. the uppermost row of chain wheels and the tensioning wheels of the transmission system are of adjustable structures, the heights of the uppermost Fang Lianlun and the tensioning wheels are adjusted, and then the height position of the uppermost tooth pulling conveying chain is adjusted;

4. the hydraulic cylinder is started to drive the height position of the top baffle plate, and then the gap height between the baffle plate and the top baffle plate is adjusted according to the position of the uppermost tooth pulling conveying chain, so that the outer teeth of the tooth pulling conveying chain penetrate through the gap and are meshed with the star wheels of the grain lifter, and the harvester is assisted to achieve the effect of expanding the harvesting range of higher crops.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a transmission system;

FIG. 3 is a schematic view of the structure of the baffle and top baffle;

FIG. 4 is a rear view of the U-shaped bridge saddle;

FIG. 5 is a right side view of the U-shaped bridge saddle;

fig. 6 is a schematic view of the U-bridge saddle support and the crop lifter after installation.

Reference numerals: 1. a body; 2. a baffle; 201. a bracket; 202. a bar-shaped hole; 3. a right angle converter; 301. a first drive shaft; 302. a second drive shaft; 303. a third drive shaft; 3031. a sprocket; 304. a fourth drive shaft; 305. a fifth drive shaft; 306. a sixth transmission shaft; 3061. a tensioning wheel; 307. a circular saw blade; 308. pulling out a tooth conveying chain; 4. u-shaped bridge saddle support; 401. an extension rod; 402. a vertical rod; 5. a grain lifter; 6. a top baffle; 601. a fixing frame; 7. and a hydraulic cylinder.

Detailed Description

The present utility model will now be described in detail with reference to the drawings and the specific embodiments thereof, wherein the illustrative embodiments and descriptions of the utility model are for illustration, but not for limitation.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a high pole, hard pole crop is with disc saw cuts harvester, including fuselage 1 and baffle 2, there is support 201 fixed mounting between fuselage 1 and the baffle 2, a plurality of lifters 5 of fixed mounting in the front side of baffle 2, there is a transmission system in the rear side of baffle 2, the transmission system is including right angle converter 3, first transmission shaft 301, second transmission shaft 302, third transmission shaft 303, fourth transmission shaft 304, fifth transmission shaft 305, sixth transmission shaft 306, the output of right angle converter 3 is installed with first transmission shaft 301, second transmission shaft 302, fourth transmission shaft 304, fifth transmission shaft 305 passes through roller chain drive mechanism drive connection in proper order, second transmission shaft 302, fourth transmission shaft 304, the lower extreme of fifth transmission shaft 305 is all fixed mounting of disc saw bit 307, three disc saw bit 307 all lie in same horizontal line;

the first transmission shaft 301 is in transmission connection with the third transmission shaft 303 through a roller chain transmission mechanism, a plurality of chain wheels 3031 are sleeved on the outer side of the third transmission shaft 303, a plurality of tensioning wheels 3061 are mounted on the outer side of the sixth transmission shaft 306, a tooth pulling conveying chain 308 is respectively and in a wound connection mode between the plurality of chain wheels 3031 and the corresponding tensioning wheels 3061, a plurality of strip-shaped holes 202 matched with the tooth pulling conveying chain 308 are formed in the outer side of the baffle 2, a top baffle 6 is arranged above the baffle 2, a fixing frame 601 is fixed on the rear side of the top baffle 6, a hydraulic cylinder 7 is fixedly mounted on the outer wall of the support 201, and the upper end of the hydraulic cylinder 7 is fixedly mounted with the fixing frame 601.

In this embodiment: the motor enables the first transmission shaft 301 to rotate through the right-angle converter 3, and then drives the second transmission shaft 302, the fourth transmission shaft 304 and the fifth transmission shaft 305 to rotate in sequence, and drives the three disc saw blades 307 to rotate so as to cut crops, and the disc saw blades 307 are made of wear-resistant alloy, so that the crop cutting efficiency is further improved;

the first transmission shaft 301 drives the third transmission shaft 303 and the sixth transmission shaft 306 to rotate, so that the tooth pulling conveying chain 308 moves, and further the tensioning effect is achieved on the whole transmission system, meanwhile, the bar-shaped holes 202 facilitate the outer teeth of the tooth pulling conveying chain 308 to penetrate through the baffle 2, the outer teeth are meshed with the star wheels of the grain lifter 5, and the star wheels of the grain lifter 5 are further driven to rotate, so that the grain lifting effect is achieved.

The chain wheels 3031 and the tension wheels 3061 at the uppermost row of the transmission system are of adjustable structures, the height of the uppermost chain wheel 3031 and the height of the tension wheels 3061 are adjusted, so that the height position of the uppermost tooth pulling conveying chain 308 is adjusted, and as the grain lifter 5 is detachably connected with the U-shaped bridge saddle support 4, a worker can adjust the height position of the grain lifter 5 according to the height of crops and enable the grain lifter to be meshed with the tooth pulling conveying chain 308 at the highest position, and the effect of expanding the harvesting range of higher crops is achieved;

the hydraulic cylinder 7 is started to drive the height position of the top baffle 6, so that the height of the gap between the baffle 2 and the top baffle 6 is adjusted according to the position of the uppermost tooth pulling conveying chain 308, and the outer teeth of the tooth pulling conveying chain 308 penetrate through the gap to be meshed with the star wheels of the grain lifter 5.

As a technical optimization scheme of the utility model, two U-shaped bridge saddle supports 4 are fixedly arranged on the rear side of the baffle plate 2, the U-shaped bridge saddle supports 4 are respectively positioned between two adjacent disc saw blades 307, an extension rod 401 is fixed at the lower end of each U-shaped bridge saddle support 4, the front end of each extension rod 401 extends to the front of the baffle plate 2, a vertical rod 402 is fixed at the front end of each extension rod 401, and the outer wall of each vertical rod 402 is detachably connected with a grain lifter 5.

In this embodiment: the upper part of the U-shaped bridge saddle support 4 is fixedly connected with the rear side of the baffle plate 2, the middle part is positioned between two adjacent disc saw blades 307, and the lower part extends to the front side of the baffle plate 2 and is detachably connected with the grain lifter 5, so that the position of the grain lifter 5 is stably fixed under the condition that the operation of the disc saw blades 307 is not influenced.

While the foregoing has been provided by embodiments of the present utility model with particularity, the principles and modes of carrying out the embodiments of the present utility model have been described in detail by reference to specific examples, which are merely intended to assist in understanding the principles of the embodiments of the present utility model, those skilled in the art should not be limited to the details of this utility model, since modifications in light of the principles and modes of carrying out the embodiments of the present utility model may be made by those skilled in the art.

Claims

1. The utility model provides a high pole, hard for crops disc saw cut harvester, includes fuselage (1) and baffle (2), fixed mounting has support (201) between fuselage (1) and the baffle (2), the front side fixed mounting of baffle (2) has a plurality of grain lifter (5), transmission system, its characterized in that are installed to the rear side of baffle (2): the transmission system comprises a right-angle converter (3), a first transmission shaft (301), a second transmission shaft (302), a third transmission shaft (303), a fourth transmission shaft (304), a fifth transmission shaft (305) and a sixth transmission shaft (306), wherein the output end of the right-angle converter (3) is installed with the first transmission shaft (301), the second transmission shaft (302), the fourth transmission shaft (304) and the fifth transmission shaft (305) are sequentially connected through a roller chain transmission mechanism in a transmission mode, and the lower ends of the second transmission shaft (302), the fourth transmission shaft (304) and the fifth transmission shaft (305) are fixedly provided with a disc saw blade (307).

2. A high pole, hard pole crop disc saw harvester as in claim 1 wherein: the novel transmission mechanism is characterized in that the first transmission shaft (301) is in transmission connection with the third transmission shaft (303) through a roller chain transmission mechanism, a plurality of chain wheels (3031) are sleeved on the outer side of the third transmission shaft (303), a plurality of tensioning wheels (3061) are mounted on the outer side of the sixth transmission shaft (306), and a plurality of tooth pulling conveying chains (308) are respectively connected between the chain wheels (3031) and the corresponding tensioning wheels (3061) in a wound mode.

3. A high pole, hard pole crop disc saw harvester as in claim 2 wherein: a plurality of strip-shaped holes (202) matched with the tooth pulling conveying chain (308) are formed in the outer side of the baffle plate (2).

4. A high pole, hard pole crop disc saw harvester as in claim 1 wherein: the top of baffle (2) is provided with top baffle (6), the rear side of top baffle (6) is fixed with mount (601), the outer wall fixed mounting of support (201) has pneumatic cylinder (7), the upper end and the mount (601) fixed mounting of pneumatic cylinder (7).

5. A high pole, hard pole crop disc saw harvester as in claim 1 wherein: the rear side fixed mounting of baffle (2) has two U type bridge saddle supports (4), and is a plurality of U type bridge saddle supports (4) are located between two adjacent disc saw bit (307) respectively, the lower extreme of U type bridge saddle supports (4) is fixed with extension pole (401), the front end of extension pole (401) extends to the place ahead of baffle (2), the front end of extension pole (401) is fixed with montant (402), the outer wall and the detachable of lifter (5) of montant (402) are connected.

6. A high pole, hard pole crop disc saw harvester as in claim 1 wherein: the three circular saw blades (307) are all positioned on the same horizontal line.