CN212034925U

CN212034925U - Straw harvester

Info

Publication number: CN212034925U
Application number: CN202020259386.9U
Authority: CN
Inventors: 朝鲁; 李铁民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-01
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a straw harvester, which comprises a power frame, a diesel generator is fixedly arranged on one side of the top end of the power frame, a dust removing mechanism is fixedly arranged on the top end of the diesel generator, a harvesting mechanism is fixedly arranged on the other side of the top end of the power frame, a plurality of equidistant picking knife rests are arranged on the surface of a picking shaft, one end of the picking shaft extends to the front surface of a shell and is fixedly connected with a first speed reduction motor, the straw harvester has the advantages that the dust removing mechanism comprises a box body, a first filter screen, an active carbon filter screen, a second filter screen and an exhaust fan arranged on the box body, turbid air in the shell is conveniently pumped out to the interior of the dust removing mechanism, and the dust concentration in the air is reduced through the filtration and purification of the first filter screen, the active carbon filter screen and the second filter screen, so that the energy consumption is low, the cost is, the dust removal purpose is achieved, air pollution is reduced, and normal operation of mechanical equipment is guaranteed.

Description

Straw harvester

Technical Field

The utility model relates to a harvester, in particular to a straw harvester, which belongs to the technical field of agriculture.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content (30-40%), and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.

The field is abandoned to the straw, not only cause individual seeding difficulty, also make things convenient for agricultural mechanized seeding operation, the straw burns simultaneously and also can bring environmental pollution, therefore, mostly adopt the straw harvester to handle, however current straw harvester still has some weak points, for example current straw harvester does not possess dust collector, collect the in-process of straw, the dust is scattered all the way, fill whole mechanical equipment, not only air pollution, also can lead to the dust to plug up mechanical operation, reduce mechanical equipment life, and current straw harvester can not extrude the straw, reduce mechanical storage capacity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straw harvester to solve the problem that does not possess dust collector, mechanical storage capacity are low that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a straw harvester comprises a power frame, a diesel generator is fixedly mounted on one side of the top end of the power frame, a dust removal mechanism is fixedly mounted at the top end of the diesel generator, a harvesting mechanism is fixedly mounted on the other side of the top end of the power frame, a cab is fixedly mounted in the middle of the top end of the harvesting mechanism, the harvesting mechanism comprises a shell fixedly connected with the other side of the top end of the power frame, a feeding opening is formed in the bottom of one side of the shell, a picking shaft is movably mounted inside the feeding opening, a plurality of equidistant picking tool rests are mounted on the surface of the picking shaft, one end of the picking shaft extends to the front face of the shell and is fixedly connected with a first speed reduction motor, a first compression roller and a second compression roller are mounted inside the shell, the first compression roller and the second compression roller are symmetrically distributed up and down, one end of the first compression roller extends to the back face of the shell and is fixedly connected with, one end of the second press roller extends to the back of the shell and is fixedly connected with a third speed reduction motor.

As the utility model discloses a preferred technical scheme, dust removal mechanism is including setting up the box on diesel generator top, first filter screen, active carbon filter screen and second filter screen are installed in proper order to the top of box inner chamber, one side block of box is connected with the guard plate, the opposite side of box communicates with each other with the casing through exhaust duct.

As an optimized technical scheme of the utility model, two parallel air blowers, two are installed on the top of casing the induced air end of air blower all communicates with each other through the inside of trachea with the casing.

As an optimal technical scheme of the utility model, the bottom sliding connection dust collecting plate of box inner chamber, the dust collecting plate alternates with the guard plate and is connected.

As a preferred technical scheme of the utility model, first gear motor, second gear motor, third gear motor and two air blowers are respectively through inside panel and the diesel generator electric connection of controlling of driver's cabin.

As a preferred technical scheme of the utility model, second gear motor's direction of rotation and third gear motor's rotation opposite direction, just third gear motor's direction of rotation is the same with first gear motor's direction of rotation.

As a preferred technical scheme of the utility model, the positive fixed mounting of casing has the cat ladder, there is the gate at the back of casing through hinge joint swing joint.

As an optimized technical scheme of the utility model, the positive one side of casing and one side at the back all extend there is the mount pad.

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

1. the utility model relates to a straw harvester, through the dust removal mechanism who is equipped with, dust removal mechanism includes the box, first filter screen, the active carbon filter screen, the second filter screen and the air exhauster of setting on the box, be convenient for take the inside muddy air of casing out the inside of dust removal mechanism, through the filtration and the purification through first filter screen, active carbon filter screen and second filter screen, reduce dust concentration in the air, it is low to have the power consumption, low cost, environmental protection, the purpose of removing dust has been reached, air pollution is reduced, guarantee mechanical equipment's normal operating simultaneously.

2. The utility model relates to a straw harvester through first compression roller, second gear motor and the third gear motor that is equipped with, is convenient for extrude the straw that gets into, reduces the volume of straw itself, and the harvesting mechanism of being convenient for deposits more straws, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the harvesting mechanism of the present invention;

fig. 3 is an exploded view of the dust removing mechanism of the present invention.

In the figure: 1. a power frame; 2. a diesel generator; 3. a harvesting mechanism; 4. a dust removal mechanism; 5. a cab; 6. an exhaust fan; 7. a box body; 8. a first filter screen; 9. an active carbon filter screen; 10. a second filter screen; 11. an exhaust duct; 12. a protection plate; 13. a dust collecting plate; 14. a housing; 15. a feeding port; 16. a picking tool rest; 17. a pickup shaft; 18. a first reduction motor; 19. a first press roll; 20. a second press roll; 21. a second reduction motor; 22. a third reduction motor; 23. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a straw harvester:

referring to fig. 1-3, the device comprises a power vehicle frame 1, a diesel generator 2 is fixedly mounted on one side of the top end of the power vehicle frame 1, a dust removing mechanism 4 is fixedly mounted on the top end of the diesel generator 2, a harvesting mechanism 3 is fixedly mounted on the other side of the top end of the power vehicle frame 1, a cab 5 is fixedly mounted in the middle of the top end of the harvesting mechanism 3, the harvesting mechanism 3 comprises a housing 14 fixedly connected with the other side of the top end of the power vehicle frame 1, a feeding opening 15 is formed in the bottom of one side of the housing 14, a picking shaft 17 is movably mounted inside the feeding opening 15, a plurality of equidistant picking knife rests 16 are mounted on the surface of the picking shaft 17, one end of the picking shaft 17 extends to the front side of the housing 14 and is fixedly connected with a first speed reducing motor 18, a first compression roller 19 and a second compression roller 20 are mounted inside the housing 14, the first compression roller 19 and the second compression roller 20 are symmetrically distributed up and down, one end of the second press roller 20 extends to the back of the casing 14 and is fixedly connected with a third reduction motor 22.

According to the figures 2 and 3, the dust removing mechanism 4 comprises a box body 7 arranged at the top end of the diesel generator 2, a first filter screen 8, an active carbon filter screen 9 and a second filter screen 10 are sequentially arranged at the top of the inner cavity of the box body 7, a protection plate 12 is connected to one side of the box body 7 in a clamping manner, the other side of the box body 7 is communicated with a shell 14 through an exhaust pipeline 11, the dust concentration in the air is reduced through the filtration and purification of the first filter screen 8, the active carbon filter screen 9 and the second filter screen 10, the energy consumption is low, the cost is low, the environment is protected, the dust removing purpose is achieved, the air pollution is reduced, two parallel exhaust fans 6 are arranged at the top end of the shell 14, the air inducing ends of the two exhaust fans 6 are communicated with the interior of the shell 14 through air pipes, the turbid air in the shell 14 is conveniently pumped into the dust removing mechanism 4, the dust collecting plate 13 is connected with the protection plate 12 in an inserting mode, so that falling dust can be collected conveniently, the first speed reducing motor 18, the second speed reducing motor 21, the third speed reducing motor 22 and the two exhaust fans 6 are electrically connected with the diesel generator 2 through the control panel in the cab 5 respectively, so that operation and control of a driver are facilitated, the rotating direction of the second speed reducing motor 21 is opposite to that of the third speed reducing motor 22, the rotating direction of the third speed reducing motor 22 is the same as that of the first speed reducing motor 18, so that the straws can better enter the harvesting mechanism 3 through the feeding port 15, the front side of the shell 14 is fixedly provided with a ladder stand, the back side of the shell 14 is movably connected with a machine door through a hinge joint, the ladder stand is convenient for the driver to climb, the machine door is convenient for taking out the harvested straws, mounting seats 23 extend from one side of the front side and one side of the back side of the shell 14, better receiving straw.

When in specific use, the utility model relates to a straw harvester, at first install the straw shovel frame through mount pad 23, the navigating mate climbs to driver's cabin 5 department through the cat ladder, operate through the panel board inside driver's cabin 5, make diesel generator 2 produce power and drive the motion of driving frame 1, when retrieving the straw, erect the direction of motion that the personnel passed through driving frame 1, collect the straw in this direction, start the button of first gear motor 18, second gear motor 21, third gear motor 22, make first gear motor 18 drive the pickup shaft 17 and pick up the knife rest 16 and rotate, collect the straw in the field, because the push action straw of shovel frame reaches pick up knife rest 16 under the effect of thrust, the rotation of pick up knife rest 16 produces reaction force, make the straw enter into the inside of casing 14 through feed inlet 15, the straw passes between first compression roller 19 and the second compression roller 20 immediately, the second speed reducing motor 21 drives the first pressure roller 19 to rotate and the third speed reducing motor 22 drives the second pressure roller 20 to rotate, the straws are extruded and generate horizontal friction force, finally, under the action of gravity, the extruded straws enter the storage space of the shell 14, because a large amount of dust is generated when the straws are harvested, the power supplies of the two exhaust fans 6 are switched on and started, so that the exhaust fans 6 exhaust air inside the box 7, the inside of the box 7 is in a negative pressure state, according to the air flow principle, the air inside the shell 14 enters the box 7 through the exhaust pipeline 11, and is filtered and purified through the first filter screen 8, the activated carbon filter screen 9 and the second filter screen 10, finally, the filtered and dedusted air is discharged to the outside through the exhaust fans 6, and dedusting is carried out in a physical mode, so that the energy consumption is low, the cost is low, the environment-friendly advantage is achieved, and the dust concentration in the air is, the dust removal purpose is achieved, air pollution is reduced, and normal operation of mechanical equipment is guaranteed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The straw harvester comprises a power frame (1) and is characterized in that a diesel generator (2) is fixedly mounted on one side of the top of the power frame (1), a dust removal mechanism (4) is fixedly mounted on the top of the diesel generator (2), a harvesting mechanism (3) is fixedly mounted on the other side of the top of the power frame (1), a cab (5) is fixedly mounted in the middle of the top of the harvesting mechanism (3), the harvesting mechanism (3) comprises a housing (14) fixedly connected with the other side of the top of the power frame (1), a feeding opening (15) is formed in the bottom of one side of the housing (14), a pickup shaft (17) is movably mounted inside the feeding opening (15), a plurality of equidistant pickup tool rests (16) are mounted on the surface of the pickup shaft (17), one end of the pickup shaft (17) extends to the front of the housing (14), and a first speed reduction motor (18) is fixedly connected with the one end of the pickup shaft (, the internally mounted of casing (14) has first compression roller (19) and second compression roller (20), first compression roller (19) and second compression roller (20) are upper and lower symmetric distribution, the one end of first compression roller (19) extends to the back and fixedly connected with second gear motor (21) of casing (14), the one end of second compression roller (20) extends to the back and fixedly connected with third gear motor (22) of casing (14).

2. A straw harvester according to claim 1, characterised in that: dust removal mechanism (4) are including setting up box (7) on diesel generator (2) top, first filter screen (8), active carbon filter screen (9) and second filter screen (10) are installed in proper order to the top of box (7) inner chamber, one side block of box (7) is connected with guard plate (12), the opposite side of box (7) communicates with each other through exhaust duct (11) and casing (14).

3. A straw harvester according to claim 2, characterised in that: two parallel exhaust fans (6) are installed at the top end of the shell (14), and the air inducing ends of the two exhaust fans (6) are communicated with the inside of the shell (14) through air pipes.

4. A straw harvester according to claim 2, characterised in that: the bottom sliding connection dust collecting plate (13) of box (7) inner chamber, dust collecting plate (13) and guard plate (12) alternate and are connected.

5. A straw harvester according to claim 3, characterised in that: the first speed reducing motor (18), the second speed reducing motor (21), the third speed reducing motor (22) and the two exhaust fans (6) are electrically connected with the diesel generator (2) through control panels inside the cab (5) respectively.

6. A straw harvester according to claim 1, characterised in that: the rotating direction of the second speed reducing motor (21) is opposite to that of the third speed reducing motor (22), and the rotating direction of the third speed reducing motor (22) is the same as that of the first speed reducing motor (18).

7. A straw harvester according to claim 1, characterised in that: the front surface of the shell (14) is fixedly provided with a ladder stand, and the back surface of the shell (14) is movably connected with a machine door through a hinge joint.

8. A straw harvester according to claim 1, characterised in that: the front side and the back side of the shell (14) are respectively extended with a mounting seat (23).