CN108419459A

CN108419459A - A kind of combined type agricultural machinery

Info

Publication number: CN108419459A
Application number: CN201810629066.5A
Authority: CN
Inventors: 陈沛
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2018-08-21

Abstract

The invention discloses a kind of combined type agricultural machinery, including mechanical trailing arm, the bottom end of the machinery trailing arm offers mounting groove, it is installed with lift motor in the mounting groove, the side of the lift motor is equipped with the pin hole being opened on mechanical trailing arm, the supporting rack for being fixedly mounted on mechanical trailing arm bottom is equipped between the pin hole and lift motor, the lower rotation of support frame as described above is equipped with traveling wheel, mechanical transverse arm is installed on the output end of the lift motor, the bottom both ends of the machinery transverse arm are installed with the mechanical coupler being vertically arranged, the bottom end of the mechanical coupler is installed with fixed block, it is movably installed with portable pillar in the mechanical coupler.The configuration of the present invention is simple, it is economical and practical, it is applied in combination conveniently, flattening roller can be avoided because being damaged when encountering larger impact dynamics, be conducive to the service life for improving flattening roller, meet the use demand of people.

Description

A kind of combined type agricultural machinery

Technical field

The present invention relates to agricultural mechanical field more particularly to a kind of combined type agricultural machinery.

Background technology

Agricultural machinery refers to Yi Jinong, livestock products preliminary working and processing during crop-planting industry and Animal husbandry production Various machineries used in the process, agricultural machinery includes farm power machinery, farmland construction machinery, soil cultivating machine, kind It plants and fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry machinery With farm transportation machinery etc..And combined type agricultural machinery is often referred to the farm implements being applied in combination with agricultural traction engine, such as soil The machinery that earth flattens work is one kind therein, and the machinery that work is flattened for soil is generally provided with flattening roller, still It, can be by various impact forces, after flattening roller is often subject to larger impact force during flattening soil in existing technology It is fragile so that the service life of flattening roller cannot ensure.

Invention content

The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of combined type agricultural machine proposed Tool.

To achieve the goals above, present invention employs following technical solutions：

The bottom end of a kind of combined type agricultural machinery, including mechanical trailing arm, the machinery trailing arm offers mounting groove, institute It states and is installed with lift motor in mounting groove, the side of the lift motor is equipped with the pin hole being opened on mechanical trailing arm, The supporting rack for being fixedly mounted on mechanical trailing arm bottom is equipped between the pin hole and lift motor, the bottom of support frame as described above turns It is dynamic that traveling wheel is installed, mechanical transverse arm, the bottom two of the machinery transverse arm are installed on the output end of the lift motor End is installed with the mechanical coupler being vertically arranged, and the bottom end of the mechanical coupler is installed with fixed block, the machinery Portable pillar is movably installed in casing, and the bottom end of portable pillar runs through fixed block and extends to the lower section of fixed block, two activities The same flattening roller is rotatablely equipped between a column side bottom close to each other, the bottom of the fixed block offers cylindricality placement Slot, and portable pillar runs through cylindricality placing groove, the lower section of the cylindricality placing groove is equipped with the fixed ring being fixedly attached in portable pillar, The first buffer spring being set in portable pillar, position are equipped between the top and the top inner wall of cylindricality placing groove of the fixed ring It is fixedly connected with position limiting slide block in two side roof parts of the portable pillar in mechanical coupler, on the both sides inner wall of the mechanical coupler It offers limit sliding chutes, is equipped with the second buffer spring and third buffer spring in the limit sliding chutes, and the second buffer spring It is fixedly connected at the top of bottom end and position limiting slide block, the top of second buffer spring and the top inner wall of limit sliding chutes are fixed and connected It connects, the top of the third buffer spring is fixedly connected with the bottom of position limiting slide block, the bottom end of the third buffer spring and limit The bottom interior wall of position sliding slot is fixedly connected, and the top of the mechanical coupler is equipped with the groove for being opened in mechanical transverse arm bottom, groove It is inside installed with hydraulic cylinder, the hydraulic cushion bar being vertically arranged, the hydraulic cushion are movably equipped in the hydraulic cylinder The bottom end of bar extends in mechanical coupler and is fixedly connected with yielding rubber block, the bottom of the yielding rubber block and portable pillar Top is fixedly connected.

Preferably, the bottom end and top of first buffer spring top with the top of fixed ring and cylindricality placing groove respectively Portion's inner wall is inconsistent.

Preferably, through-hole is offered in the top inner wall of the cylindricality placing groove, and through-hole is connected with mechanical coupler, institute Portable pillar activity is stated through through-hole and is slidably connected with the inner wall of through-hole.

Preferably, the flattening roller is arranged in parallel with mechanical transverse arm, offers mounting hole on the flattening roller, in mounting hole Fixing sleeve is connected to shaft, and the both ends of shaft extend to the outside of mounting hole, and the both ends of the shaft are rotatablely installed respectively in two Between a portable pillar side bottom close to each other.

Preferably, the output end of the lift motor is fixedly mounted at the half of mechanical transverse arm length.

Preferably, it is equipped with the connecting bolt to match with pin hole in the pin hole, activity is gone back on the connecting bolt Equipped with hold-open catch.

Compared with prior art, the beneficial effects of the invention are as follows：

In the present invention, coordinated by pin hole and connecting bolt, it may be convenient to which the combination of mechanical trailing arm is mounted on agricultural On tractor；Flattening roller is driven to carry out leveling work to soil by tractor, during leveling, since flattening roller is to turn Dynamic can reduce a part of resistance；When flattening roller encounters larger impact force, pass through the first buffer spring, the second buffering elastic The buffering of spring and third buffer spring coordinates；The top of portable pillar can also pass through yielding rubber block damping, buffering and liquid simultaneously Pressure buffer bar compresses buffering in hydraulic cylinder, can be damaged because of when encountering larger impact dynamics to avoid flattening roller, The service life of flattening roller is effectively raised, the configuration of the present invention is simple is economical and practical, is applied in combination conveniently, can avoid whole Plain-barreled roll is conducive to the service life for improving flattening roller, meets people's because being damaged when encountering larger impact dynamics Use demand.

Description of the drawings

Fig. 1 is a kind of side structure schematic view of combined type agricultural machinery proposed by the present invention；

Fig. 2 is that a kind of backsight of combined type agricultural machinery proposed by the present invention dissects structural schematic diagram；

Fig. 3 is a kind of partial structural diagram of combined type agricultural machinery proposed by the present invention.

In figure：1 mechanical trailing arm, 2 pin holes, 3 mounting grooves, 4 lift motors, 5 supporting racks, 6 traveling wheels, 7 mechanical transverse arms, 8 Mechanical coupler, 9 fixed blocks, 10 portable pillars, 11 fixed rings, 12 flattening rollers, 13 cylindricality placing grooves, 14 first buffer springs, 15 limits Position sliding block, 16 second buffer springs, 17 third buffer springs, 18 limit sliding chutes, 19 through-holes, 20 shafts, 21 connecting bolts, 22 liquid Press buffer bar, 23 hydraulic cylinders, 24 yielding rubber blocks.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Referring to Fig.1-3, a kind of combined type agricultural machinery, including mechanical trailing arm 1, the bottom end of mechanical trailing arm 1 offer Mounting groove 3 is installed with lift motor 4 in mounting groove 3, and the side of lift motor 4, which is equipped with, is opened in inserting on mechanical trailing arm 1 Pin hole 2 is equipped with the supporting rack 5 for being fixedly mounted on 1 bottom of mechanical trailing arm, the bottom of supporting rack 5 between pin hole 2 and lift motor 4 Portion is rotatablely equipped with traveling wheel 6, and mechanical transverse arm 7, the bottom two of mechanical transverse arm 7 are installed on the output end of lift motor 4 End is installed with the mechanical coupler 8 being vertically arranged, and the bottom end of mechanical coupler 8 is installed with fixed block 9, mechanical coupler 8 It is inside movably installed with portable pillar 10, and the bottom end of portable pillar 10 runs through fixed block 9 and extends to the lower section of fixed block 9, two work It is rotatablely equipped with the same flattening roller 12 between dynamic column 10 side bottom close to each other, the bottom of fixed block 9 offers cylindricality Placing groove 13, and portable pillar 10 runs through cylindricality placing groove 13, the lower section of cylindricality placing groove 13, which is equipped with, is fixedly attached to portable pillar 10 On fixed ring 11, between the top and the top inner wall of cylindricality placing groove 13 of fixed ring 11 be equipped be set in portable pillar 10 Two side roof parts of the first buffer spring 14, the portable pillar 10 in mechanical coupler 8 have been fixedly connected with position limiting slide block 15, machinery Limit sliding chutes 18 are offered on the both sides inner wall of casing 8, and the second buffer spring 16 is equipped in limit sliding chutes 18 and third buffers Spring 17, and the bottom end of the second buffer spring 16 is fixedly connected with the top of position limiting slide block 15, the top of the second buffer spring 16 It is fixedly connected with the top inner wall of limit sliding chutes 18, the top of third buffer spring 17 is fixed with the bottom of position limiting slide block 15 to be connected It connects, the bottom end of third buffer spring 17 is fixedly connected with the bottom interior wall of limit sliding chutes 18, and the top of mechanical coupler 8, which is equipped with, to be opened up Groove in 7 bottom of mechanical transverse arm is installed with hydraulic cylinder 23 in groove, is movably equipped with and is vertically arranged in hydraulic cylinder 23 Hydraulic cushion bar 22, the bottom end of hydraulic cushion bar 22 extends in mechanical coupler 8 and is fixedly connected with yielding rubber block 24, subtracts The bottom of shake rubber block 24 is fixedly connected with the top of portable pillar 10, and the configuration of the present invention is simple is economical and practical, the side of being applied in combination Just, flattening roller 12 can be avoided because being damaged when encountering larger impact dynamics, be conducive to the use for improving flattening roller 12 Service life meets the use demand of people.

The bottom end and top of first buffer spring 14 respectively in the top of fixed ring 11 and the top of cylindricality placing groove 13 Wall is inconsistent, through-hole 19 is offered in the top inner wall of cylindricality placing groove 13, and through-hole 19 is connected with mechanical coupler 8, activity 10 activity of column is slidably connected through through-hole 19 and with the inner wall of through-hole 19, and flattening roller 12 is arranged in parallel with mechanical transverse arm 7, flattening roller Mounting hole is offered on 12, fixing sleeve is connected to shaft 20 in mounting hole, and the both ends of shaft 20 extend to the outside of mounting hole, turns The both ends of axis 20 are rotatablely installed respectively between two portable pillars 10 side bottom close to each other, the output end of lift motor 4 It is fixedly mounted at the half of 7 length of mechanical transverse arm, the connecting bolt 21 to match with pin hole 2 is equipped in pin hole 2, Hold-open catch is also movably equipped on connecting bolt 21, the configuration of the present invention is simple is economical and practical, is applied in combination conveniently, can avoid Flattening roller 12 is conducive to the service life for improving flattening roller 12, meets because being damaged when encountering larger impact dynamics The use demand of people.

Operation principle：When in use, coordinated by pin hole 2 and connecting bolt 21, mechanical trailing arm 1 can be combined and be installed On agricultural traction engine, when driving machinery trailing arm 1 moves, mechanical trailing arm 1 is by the traveling wheel 6 of 5 bottom of supporting rack into every trade It walks, while being worked by lift motor 4, lift motor 4 pushes mechanical transverse arm 7 and mechanical coupler 8 to move down by output end, Mechanical coupler 8 drives fixed block 9, portable pillar 10, shaft 20 and 12 entirety of flattening roller to move downward, when flattening roller 12 drops to When needing to flatten the height of soil, leveling work can be carried out to soil by the drive of tractor, during leveling, When flattening roller 12 encounters larger impact force, flattening roller 12 can drive portable pillar 10 to move upwards by shaft 20, portable pillar 10 squeeze the first buffer spring 14,14 extrusion of the first buffer spring buffering, such first buffering elastic by fixed ring 11 Position limiting slide block 15 is also driven to limit during spring 14 can buffer certain impact dynamics, while portable pillar 10 moves upwards Upward sliding in sliding slot 18, position limiting slide block 15 squeezes the second buffer spring 16, while third buffer spring 17 is limited sliding block 15 It stretching, such second buffer spring 16 can further function as the effect of buffering with third buffer spring 17, at the same time, activity The top of column 10 can also compress buffering by 24 damping, buffering of yielding rubber block and hydraulic cushion bar 22 in hydraulic cylinder 23, Flattening roller 12 may finally be avoided because being damaged when encountering larger impact dynamics, effectively raise making for flattening roller 12 With the service life, the use demand of people is met.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

1. a kind of combined type agricultural machinery, including mechanical trailing arm (1), which is characterized in that the bottom end of the machinery trailing arm (1) Mounting groove (3) is offered, is installed with lift motor (4) in the mounting groove (3), the side of the lift motor (4) is set There is the pin hole (2) being opened on mechanical trailing arm (1), is equipped with and is fixedly mounted between the pin hole (2) and lift motor (4) The lower rotation of the supporting rack (5) of mechanical trailing arm (1) bottom, support frame as described above (5) is equipped with traveling wheel (6), the lifting horse It is installed with mechanical transverse arm (7) on up to the output end of (4), the bottom both ends of the machinery transverse arm (7) are installed with perpendicular The bottom end of the mechanical coupler (8) being directly arranged, the mechanical coupler (8) is installed with fixed block (9), the mechanical coupler (8) It is inside movably installed with portable pillar (10), and the bottom end of portable pillar (10) through fixed block (9) and extends under fixed block (9) It is square, it is rotatablely equipped with the same flattening roller (12), the fixed block between two portable pillars (10) side bottom close to each other (9) bottom offers cylindricality placing groove (13), and portable pillar (10) runs through cylindricality placing groove (13), the cylindricality placing groove (13) lower section is equipped with the fixed ring (11) being fixedly attached in portable pillar (10), and the top of the fixed ring (11) is put with cylindricality The first buffer spring (14) for being equipped between the top inner wall of slot (13) and being set in portable pillar (10) is set, mechanical coupler is located at (8) two side roof parts of the portable pillar (10) in have been fixedly connected with position limiting slide block (15), the both sides inner wall of the mechanical coupler (8) On offer limit sliding chutes (18), the second buffer spring (16) and third buffer spring are equipped in the limit sliding chutes (18) (17), it and at the top of the bottom end of the second buffer spring (16) and position limiting slide block (15) is fixedly connected, second buffer spring (16) top is fixedly connected with the top inner wall of limit sliding chutes (18), and top and the limit of the third buffer spring (17) are slided The bottom of block (15) is fixedly connected, and the bottom end of the third buffer spring (17) is fixed with the bottom interior wall of limit sliding chutes (18) to be connected It connects, the top of the mechanical coupler (8) is equipped with the groove for being opened in mechanical transverse arm (7) bottom, and hydraulic pressure is installed in groove Oil cylinder (23), the hydraulic cylinder (23) is interior to be movably equipped with the hydraulic cushion bar (22) being vertically arranged, the hydraulic cushion bar (22) bottom end extends in mechanical coupler (8) and is fixedly connected with yielding rubber block (24), the yielding rubber block (24) Bottom is fixedly connected with the top of portable pillar (10).

2. a kind of combined type agricultural machinery according to claim 1, which is characterized in that first buffer spring (14) Bottom end and top are inconsistent with the top inner wall at the top of fixed ring (11) and cylindricality placing groove (13) respectively.

3. a kind of combined type agricultural machinery according to claim 1, which is characterized in that the top of the cylindricality placing groove (13) Through-hole (19) is offered on portion's inner wall, and through-hole (19) is connected with mechanical coupler (8), portable pillar (10) activity is through logical Hole (19) is simultaneously slidably connected with the inner wall of through-hole (19).

4. a kind of combined type agricultural machinery according to claim 1, which is characterized in that the flattening roller (12) is horizontal with machinery Arm (7) is arranged in parallel, and mounting hole is offered on the flattening roller (12), and fixing sleeve is connected to shaft (20), and shaft in mounting hole (20) both ends extend to the outside of mounting hole, and the both ends of the shaft (20) are rotatablely installed respectively in two portable pillar (10) phases Mutually between a close side bottom.

5. a kind of combined type agricultural machinery according to claim 1, which is characterized in that the output of the lift motor (4) End is fixedly mounted at the half of mechanical transverse arm (7) length.

6. a kind of combined type agricultural machinery according to claim 1, which is characterized in that be equipped in the pin hole (2) with The connecting bolt (21) that pin hole (2) matches also is movably equipped with hold-open catch on the connecting bolt (21).