CN216362612U

CN216362612U - Multipurpose harvester

Info

Publication number: CN216362612U
Application number: CN202122900865.1U
Authority: CN
Inventors: 云连记
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-26
Anticipated expiration: 2031-11-24

Abstract

The utility model provides a multipurpose harvester which comprises a machine body, a handle arranged at the rear end of the machine body, a power assembly arranged on the machine body, a gearbox assembly arranged on the machine body and in transmission connection with the power assembly, an eccentric crank arm arranged on the machine body and connected with the gearbox assembly, a cutter rest arranged on the machine body, a cutter arranged on the cutter rest, a front wheel arranged at the front end of the machine body, a first travelling wheel and a second travelling wheel which are arranged at the rear end of the machine body and are matched with the front wheel, a caterpillar track arranged between the travelling wheels, a driving sprocket arranged on an output shaft of the gearbox assembly, a driven sprocket arranged on a wheel shaft of the first travelling wheel and a chain arranged between the driving sprocket and the driven sprocket. The multifunctional harvester of the utility model not only can meet the basic functions of harvesting crops, but also can meet the requirements of sowing, weeding, fertilizing and weeding.

Description

Multipurpose harvester

Technical Field

The utility model belongs to the technical field of harvesters, and particularly relates to a multipurpose harvester.

Background

In the past, crops such as garlic and the like are mainly harvested by manpower, namely, a shovel is used for turning soil open firstly, and the crops such as garlic and the like are planed out, so that the mode has the disadvantages of high labor intensity, low operation efficiency and easy damage to the crops.

The original harvester or the seeding and fertilizing machine has single function, can not realize the multiple functions of the harvester and the seeding and fertilizing machine, and causes the problem that farmers need to repeatedly purchase multiple machines when wanting to realize multiple operations, thereby increasing the burden of the farmers. The original harvester can not realize good operations such as seeding and fertilizing after being additionally provided with the seeder due to technical limitation, and can not meet the requirements of farmers.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a multi-purpose harvester, which can not only meet the basic functions of harvesting crops, but also meet the requirements of sowing, weeding, fertilizing and weeding.

In order to solve the technical problems, the utility model adopts the technical scheme that: a multipurpose harvester comprises a machine body, a handle arranged at the rear end of the machine body, a power assembly arranged on the machine body, a gearbox assembly arranged on the machine body and in transmission connection with the power assembly, an eccentric crank arm arranged on the machine body and connected with the gearbox assembly, a cutter rest arranged on the machine body, a cutter arranged on the cutter rest, a front wheel arranged at the front end of the machine body, a first travelling wheel and a second travelling wheel which are arranged at the rear end of the machine body and are matched with the front wheel, a caterpillar track arranged between the travelling wheels, a driving sprocket arranged on an output shaft of the gearbox assembly, a driven sprocket arranged on a wheel shaft of the first travelling wheel and a chain arranged between the driving sprocket and the driven sprocket.

Furthermore, the gearbox assembly comprises a gearbox body, an input shaft arranged on the gearbox body, an output shaft arranged on the gearbox body, a vibration gear lever arranged on the gearbox body and a walking gear lever arranged on the gearbox body.

Further, the number of the eccentric crank arms is two.

Furthermore, the number of the first walking wheels is one, and the number of the second walking wheels is two.

Compared with the prior art, the utility model has the following beneficial effects: firstly, in the production process of the original harvester, two different gearboxes are needed to be used or a gap bridge is additionally arranged to drive the eccentric crank arm and the travelling wheel to travel; but this application harvester, can only realize through a gearbox, saved manufacturing cost, this kind of model has also reduced later stage and has used the maintenance, can tear seeding fertilizer injection unit down when the results operation of digging, installs again when needing to use, through the gear change of gearbox assembly, the multi-purpose operation of realization a tractor that can be fine has alleviateed peasant's burden, has promoted the trade development.

Secondly, the product is simple in structure and complete in function, for example, the prior similar products need to have split structures with the functions, the transmission is more, the problem is easy to occur, the product is divided into 2 forward gears and 1 reverse gear, the forward gears are divided into a fast gear and a slow gear, the fast gear is the optimal speed for sowing, fertilizing, weeding and the like, the slow gear is the optimal speed for garlic discharging, peanut discharging and the like, and the market similar products have 2 forward gears and 1 reverse gear, but the ideal effect cannot be achieved either fast or slow when in use.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a rear view of the present invention;

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

FIG. 4 is a schematic structural diagram of the transmission assembly of the present invention.

In the figure: 1. a handle; 2. a power assembly; 3. a gearbox assembly; 4. an eccentric crank arm; 5. a tool holder; 6. a front wheel; 7. a cutter; 8. a caterpillar track; 9. a chain; 10. a driven sprocket; 11. a first running wheel; 12. a second road wheel; 13. a drive sprocket; 14. a gearbox body; 15. an input shaft; 16. an output shaft; 17. a vibration lever; 18. a walking gear lever; 19. a body.

Detailed Description

In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.

As shown in fig. 1-4, a multipurpose harvester includes a machine body 19, a handle 1 disposed at the rear end of the machine body 19, a power assembly 2 disposed on the machine body 19, a transmission assembly 3 disposed on the machine body 19 and in transmission connection with the power assembly 2, an eccentric crank arm 4 disposed on the machine body 19 and connected with the transmission assembly 3, a tool rest 5 disposed on the machine body 19, a tool 7 disposed on the tool rest 5, a front wheel 6 disposed at the front end of the machine body 19, a first traveling wheel 11 and a second traveling wheel 12 disposed at the rear end of the machine body 19 and adapted to the front wheel 6, a caterpillar track 8 disposed between the traveling wheels, a driving sprocket 13 disposed on an output shaft 16 of the transmission assembly 3, a driven sprocket 10 disposed on a wheel shaft of the first traveling wheel 11, and a chain 9 disposed between the driving sprocket 13 and the driven sprocket 10.

According to another embodiment of the present invention, as shown in fig. 1 to 4, the transmission assembly 3 includes a transmission body 14, an input shaft 15 disposed on the transmission body 14, an output shaft 16 disposed on the transmission body 14, a vibration lever 17 disposed on the transmission body 14, and a traveling lever 18 disposed on the transmission body 14.

According to another embodiment of the present invention, as shown in fig. 1 to 4, there are two eccentric crank arms 4.

According to another embodiment of the present invention, as shown in fig. 1 to 4, the number of the first road wheels 11 is one, and the number of the second road wheels 12 is two.

The purpose of the handlebar 1 is to keep the balance of the user holding the handlebar; the purpose of the power assembly 2 is power output; the gearbox assembly 3 is used for adjusting the rotating speed and outputting power; the eccentric crank arm 4 is used for transmitting power and controlling stroke; the tool rest 5 is used for transmitting power and fixing a tool 7; the front wheel 6 is used for adjusting depth; the cutter 7 is used for ditching and turning soil; the caterpillar track 8 is used for walking; the chain 9 is used for transmitting power, and the driving chain wheel 13 and the driven chain wheel 10 are used for transmitting power and adjusting speed; the first traveling wheel 11 and the second traveling wheel 12 are used for driving the caterpillar track 8 to travel.

The working principle of the utility model is as follows: the application harvester, in the in-process of production, can only realize through a gearbox, drive the walking of eccentric turning arm 4 and walking wheel, manufacturing cost has been saved, this kind of model has also reduced the later stage and has used the maintenance, can tear seeding fertilizer injection unit down when digging the results operation, install again when needing to use, gear change through gearbox assembly 3, the multi-purpose operation of realization a tractor serves several purposes that can be fine, the peasant burden has been alleviateed, the trade development has been promoted, can also reduce cost, reduce maintenance number of times and expense.

The technical scheme of the device comprises 2 forward gears and 1 reverse gear, wherein the 2 forward gears are a fast gear and a slow gear respectively, the fast gear of the forward gears is used for performing the working processes of seeding, fertilizing, weeding and the like, and the slow gear of the forward gears is used for performing the working processes of garlic discharging, peanut discharging and the like; the output shaft 16 can be rotated and stopped by the vibration lever 17, and the input shaft 15 can be rotated and stopped by the travel lever 18.

When the multifunctional electric combine harvester works, a user holds the handle 1 to walk by hands, power is generated through the power assembly 2 and output to the gearbox assembly 3, the eccentric crank arm 4 is driven, the power acts on the knife rest 5, the cutter 7 is made to swing, soil is turned, crops growing in the soil can be turned out along with the turning of the soil, the depth of the turned soil can be controlled by adjusting the height of the front wheel 6 above the ground, the output shaft 16 is arranged at the other end of the gearbox assembly 3 and can drive the chain 9 to rotate, the power is transmitted to the driven sprocket 10, the speed is further adjusted, the first traveling wheel 11 is driven under the matching of the caterpillar track 8, the second traveling wheel rotates, the caterpillar track 8 travels on the ground, crop harvesting, seeding, fertilizing and other operations are realized.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A multi-purpose harvester characterized in that: comprises a machine body (19), a handle (1) arranged at the rear end of the machine body (19), a power assembly (2) arranged on the machine body (19), a gearbox assembly (3) arranged on the machine body (19) and in transmission connection with the power assembly (2), an eccentric crank arm (4) arranged on the machine body (19) and connected with the gearbox assembly (3), a tool rest (5) arranged on the machine body (19), a tool (7) arranged on the tool rest (5), a front wheel (6) arranged at the front end of the machine body (19), a first travelling wheel (11) and a second travelling wheel (12) which are arranged at the rear end of the machine body (19) and are matched with the front wheel (6), a caterpillar track (8) arranged between the travelling wheels, a driving sprocket (13) arranged on an output shaft (16) of the gearbox assembly (3), a driven sprocket (10) arranged on a wheel shaft of the first travelling wheel (11) and a chain (10) arranged between the driving sprocket (13) and the driven sprocket (10) 9).

2. The multi-purpose harvester of claim 1, wherein: the gearbox assembly (3) comprises a gearbox body (14), an input shaft (15) arranged on the gearbox body (14), an output shaft (16) arranged on the gearbox body (14), a vibration gear lever (17) arranged on the gearbox body (14) and a walking gear lever (18) arranged on the gearbox body (14).

3. The multi-purpose harvester of claim 2, wherein: the number of the eccentric crank arms (4) is two.

4. The multi-purpose harvester of claim 3, wherein: the number of the first walking wheels (11) is one, and the number of the second walking wheels (12) is two.