阅读说明：本技术 鲜食玉米收获机 (Fresh corn harvester ) 是由 王彬 徐建高 于云峰 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种鲜食玉米收获机,包括机具和驾驶室,机具与收获机相连,机具为收获机提供动力来源,收获机包括分禾器、齿轮箱和箱体,齿轮箱内设有动力输入轴,动力输入轴上设有锥齿轮一和锥齿轮二,锥齿轮一和锥齿轮三相啮合形成动力传输,锥齿轮三固定于横向输出轴上,横向输出轴的一侧与驱动轮相连接,横向输出轴用于横向动力输出,所述的分禾器安装于箱体上,分禾器的形状为圆锥形结构时,效果较佳,齿轮箱安装于箱体内用于提供动力分配,齿轮箱的上部设有收集箱,解决了现有收获机的收获鲜食玉米完整性差的技术问题,主要应用于鲜食玉米收获。(The invention discloses a fresh corn harvester, which comprises a machine tool and a cab, wherein the machine tool is connected with the harvester, the machine tool provides a power source for the harvester, the harvester comprises a grain divider, a gear box and a box body, a power input shaft is arranged in the gear box, a bevel gear I and a bevel gear II are arranged on the power input shaft, the bevel gear I and the bevel gear are meshed in three phases to form power transmission, the bevel gear III is fixed on a transverse output shaft, one side of the transverse output shaft is connected with a driving wheel, the transverse output shaft is used for transverse power output, the grain divider is installed on the box body, when the grain divider is in a conical structure, the effect is better, the gear box is installed in the box body and is used for providing power distribution, and a collecting box is arranged at the upper part of the gear box.)

1. Fresh-eating corn harvester, comprising a machine tool (18) and a cab (1), wherein the cab (1) is arranged on the machine tool (18), the machine tool (18) is provided with tires (3) and an escalator (4), the fresh-eating corn harvester is characterized in that the machine tool (18) is connected with the harvester, the harvester comprises a divider (12), a gear box (15) and a box body (14), the gear box (15) is internally provided with a power input shaft (5), the power input shaft (5) is provided with a bevel gear I (5-1) and a bevel gear II (5-2), the bevel gear I (5-1) is meshed with the bevel gear III (5-3), the bevel gear III (5-3) is fixed on a transverse output shaft (5-4), one side of the transverse output shaft (5-4) is connected with a driving wheel, the divider (12) is arranged on the box body (14), the gear box (15) is arranged in the box body (14), the collecting box (2) is arranged at the upper part of the gear box (15), the collecting box (2) is internally provided with a collecting roller (17), the collecting box (2) is communicated with the inner box body (2-1), one side of the collecting roller (17) is provided with a driven wheel, the driven wheel is connected with a driving wheel through a belt or a chain, the box body (14) is also internally provided with a winding roller (6), the winding roller (6) is provided with winding teeth (6-1) which are arranged in equal proportion, the lower part of the bevel gear II (5-2) is meshed with the bevel gear IV (9), the bevel gear IV (9) is connected with the rotating shaft (9-1), the lower part of the rotating shaft (9-1) is provided with a driving wheel II (9-2), and the rotating blade (8) is movably arranged at the lower part of the fixed box (18) through the rotating shaft II (8-1), a driven wheel II (8-2) is arranged on the rotating shaft II (8-1), the driven wheel II (8-2) is connected with a driving wheel II (9-2) through a chain or a belt, a discharge hole (7) is formed in the lower portion of the box body (14), a spike picker is arranged between every two grain dividers (12), the spike picker comprises an outer frame (10), an included angle between the outer frame (10) and the horizontal plane is 15-60 degrees, symmetrical sliding grooves (10-1) are formed in the inner side of the outer frame (10), springs (10-2) are arranged in the sliding grooves (10-1), the inner frame (11) is movably arranged in the outer frame (10), the inner frame (11) is of a bilateral symmetry structure, symmetrical sliding blocks (11-1) are arranged on the inner frame (11), the sliding block (11-1) is fixed in the sliding groove (10-1) and connected with the spring (10-2), and the inner ring of the inner frame (11) is coated with a rubber layer.

2. The fresh corn harvester of claim 1, wherein: the right upper part of the collecting box (2) is provided with a circular arc shielding cover (16).

3. The fresh corn harvester of claim 1, wherein: the lower part of the collection box (2) is provided with a rubber layer.

4. The fresh corn harvester of claim 1, wherein: the divider (12) is of a conical structure.

Technical Field

The invention belongs to the technical field of mechanical equipment, and particularly relates to a fresh corn harvester.

Background

Fresh corn refers to tender corn with special flavor and quality, also called fruit corn. Compared with common corn, it has the features of sweet, glutinous, tender, fragrant, etc. The quality of the corn is divided into sweet corn, super-sweet corn, sweet waxy corn and the like; the color of the seeds includes black, purple, yellow, white, etc. Along with the improvement of the living standard of people, the market has more and more great demand on fresh corn, and the fresh-keeping and processing of the fresh corn are very important. Because the edible part of the fresh-eating corn is immature tender fruit grains, the fresh-eating corn is vigorous in breathing and metabolism after harvesting, fast in sugar conversion and easy to lose water and deteriorate, the fresh-eating corn is difficult to store for a long time, if the fresh-eating corn is stored for a long time or supplied to markets all year round, the quick-freezing preservation or the vacuum packaging is needed, the existing corn harvester is an agricultural machine which uses machinery to complete multiple operations such as ear picking, accumulation, stem returning and the like once to the field of the corn once when the corn is mature, the existing fresh-eating corn harvester picks ears through an ear picker during harvesting, the ear picker finishes ear picking through a protrusion arranged on a chain driven by the rapidly rotating chain in the actual use process, but the equipment has the following defects that the whole corn needs to be harvested through the ear picker, the rotating speed of the protrusion is fast enough, but when the rotating speed is fast, the fresh-eating corn can reach the self, the kernels of the fresh corn are damaged in the process of rapid collision of the protrusions, and a fresh corn harvester capable of guaranteeing the integrity of the fresh corn is needed.

Disclosure of Invention

In order to solve the technical problem, the design provides a fresh corn harvester, which adopts the following technical scheme:

the fresh corn harvester comprises a machine tool and a cab, wherein the cab is used for controlling the operation of the whole device, the cab is arranged on the machine tool, the machine tool is provided with tires and an escalator, the tires are all anti-skid rubber tires, and the escalator is used for people to enter the cab, the machine tool is connected with the harvester, the machine tool provides a power source for the harvester, the harvester comprises a divider, a gear box and a box body, the divider is used for dividing corn straws, a power input shaft is arranged in the gear box, a bevel gear I and a bevel gear II are arranged on the power input shaft, the bevel gear is used for changing the transmission direction, the bevel gear I and the bevel gear are meshed in three phases to form power transmission, a bevel gear III is fixed on a transverse output shaft, one side of the transverse output shaft is connected with a driving wheel, the transverse output shaft is used for transverse power output, and the divider is arranged on the box body, when the divider is in a conical structure, the divider has good effect, the gear box is arranged in the box body and used for providing power distribution, the collecting box is arranged at the upper part of the gear box and used for collecting corns, the collecting box is internally provided with a collecting roller which is communicated with the internal box body and used for moving the corns in the collecting box to the internal box body, one side of the collecting roller is provided with a driven wheel which is connected with the driving wheel through a belt or a chain, the box body is also internally provided with a winding roller which is used for winding straws to generate a downward pulling force, in order to better generate the downward pulling force, the winding roller is provided with winding teeth which are arranged in equal proportion, the lower part of the second bevel gear is meshed with the fourth bevel gear to form power transmission, the fourth bevel gear is connected with the rotating shaft, and the lower part of the rotating shaft is provided with the second driving wheel, the rotary blade is movably mounted at the lower part of the fixed box through a second rotating shaft, a second driven wheel is arranged on the second rotating shaft and is connected with the second driving wheel through a chain or a belt, and a protective shell is arranged outside the belt and used for protecting the belt or the chain.

The lower part of the box body is provided with a discharge hole for discharging straws, an ear picker is arranged between every two nearside dividers, the ear picker is a core part of the invention and comprises an outer frame, the included angle between the outer frame and the horizontal plane is 15-60 degrees, the effect is better when the included angle between the outer frame and the horizontal plane is 15 degrees, the inner sides of the outer frame are respectively provided with symmetrical inclined chutes, springs are arranged in the chutes, the inner frame is movably arranged in the outer frame, the inner frame is of a bilateral symmetrical structure, symmetrical slide blocks are arranged on the inner frame, the slide blocks are fixed in the chutes and connected with the springs, the inner ring of the inner frame is coated with a rubber layer, the ear picker of the invention generates a buffer effect through the structure of the springs arranged in the inclined chutes, so that corn fruits are pulled down slowly instead of being pulled down rapidly, the design is favorable for improving the integrity of the corn fruits, and when the corn fruits are pulled off, the ear picking device at the moment is equivalent to the action of the conveyor, so that the corn fruits fall into the collecting box under the action of elasticity.

Preferably: in order to prevent the corn fruits from being thrown out of the collecting box, a circular arc-shaped shielding cover is arranged at the upper right part of the collecting box, and the shielding cover is made of metal, plastic or rubber materials.

Preferably: in order to better solve the problem of corn damage, the lower part of the collecting box is provided with a rubber layer for buffering.

The invention has the following advantages: due to the design of the invention, the picking is realized through the buffering mechanism in the picking process, the working efficiency is high, the picking ears are complete, the overall damage rate of the picked corn fruits is low, the corn picking machine is very suitable for picking fresh corn, the integrity of the fresh corn is ensured, and higher economic value is generated.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a top view of the present invention;

FIG. 4 is a partial enlarged view of FIG. 3B;

FIG. 5 is a view showing the construction of the inner frame body of the present invention;

fig. 6 is a front view of the present invention.

The specific implementation mode is as follows:

example 1

As shown in fig. 1-6:

a fresh corn harvester comprises a machine tool 18 and a cab 1, wherein the cab 1 is installed on the machine tool 18, tires 3 and an escalator 4 are arranged on the machine tool 18, the machine tool 18 is connected with the harvester, the harvester comprises a grain divider 12, a gear box 15 and a box body 14, a power input shaft 5 is arranged in the gear box 15, a bevel gear I5-1 and a bevel gear II 5-2 are arranged on the power input shaft 5, the bevel gear I5-1 is meshed with the bevel gear III 5-3, the bevel gear III 5-3 is fixed on a transverse output shaft 5-4, one side of the transverse output shaft 5-4 is connected with a driving wheel, the grain divider 12 is installed on the box body 14, the gear box 15 is installed in the box body 14, a collecting box 2 is arranged at the upper part of the gear box 15, a collecting roller 17 is arranged in the collecting box 2, the collecting box 2 is communicated with the inner box body 2-1, a driven wheel is arranged at one side of the collecting roller 17, the driven wheel is connected with the driving wheel through a belt or a chain, a winding roller 6 is further arranged in the box body 14, winding teeth 6-1 which are arranged in equal proportion are arranged on the winding roller 6, the lower part of a bevel gear II 5-2 is meshed with a bevel gear IV 9, the bevel gear IV 9 is connected with a rotating shaft 9-1, a driving wheel II 9-2 is arranged at the lower part of the rotating shaft 9-1, a rotating blade 8 is movably arranged at the lower part of the fixed box 18 through the rotating shaft II 8-1, a driven wheel II 8-2 is arranged on the rotating shaft II 8-1, the driven wheel II 8-2 is connected with the driving wheel II 9-2 through a chain, and the chain is protected through a protective cover, the remaining rotary blades are driven in the same manner, but may be driven in other manners known to those skilled in the art.

The lower part of the box body 14 is provided with a discharge port 7 for discharging, the whole box body 14 is made of metal materials, an ear picker is arranged between every two grain dividers 12, the ear picker has a buffer function and an elastic function, corn fruits can be conveyed backwards through elasticity by an inclined structure, the ear picker comprises an outer frame 10, the included angle between the outer frame 10 and the horizontal plane is 15-60 degrees, the inner sides of the outer frame 10 are respectively provided with symmetrical sliding grooves 10-1, springs 10-2 are arranged in the sliding grooves 10-1, an inner frame 11 is movably arranged in the outer frame 10, the inner frame 11 is in a bilateral symmetrical structure, symmetrical sliding blocks 11-1 are arranged on the inner frame 11, the sliding blocks 11-1 are fixed in the sliding grooves 10-1 and connected with the springs 10-2, the inner frame 11 is coated with an inner ring rubber layer, a circular arc-shaped shielding cover 16 is arranged at the upper right part of the collecting box 2, the lower part of the collecting box 2 is provided with a rubber layer, and the nearside divider 12 is of a conical structure.

The working principle of the invention is as follows: bo people enter the cab 1, start the implement 18, the implement 18 drives the rotary blade 8, the winding roller 6 and the collecting roller 17 to start working together through the action of the power input shaft 5, the rotary blade 8 cuts corn stalks, the implement 18 continues to move forward, at this time, corn fruits fall into the ear collector of the invention from the top, the corn stalks fall into the winding roller and are dragged backwards by the winding roller 6, at this time, the elastic force of the spring acts, the corn fruits are dragged slowly, at this time, the spring generates certain deformation, certain elastic potential energy is accumulated, the elastic potential energy throws the corn fruits out from the inner frame to the collecting tank, the stalks are discharged from the discharge port 7 at the lower part under the action of the winding roller 6, the device of the invention is adopted to pick fresh corn, the efficiency is high, the integrity of the fresh corn can be guaranteed, and the device is suitable for comprehensive popularization and application.

The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.