CN208317414U - A kind of Miniature reciprocating balancing inertia grass harvester - Google Patents

Abstract

The utility model discloses a kind of Miniature reciprocating balancing inertia grass harvesters, including plough type frame assembly, power device, transmission device and cutter device, the upper end of plough type frame assembly is provided with left and right handles, the two sides of the lower end of the plough type frame assembly are symmetrically installed with wheel by axle, it is extended under the bending section of plough type frame assembly and along direction of advance the supporting table for installing the power device, the front and rear sides of power device are installed by transmission device and cutter device respectively, transmission device is fixedly mounted between power device and plough type frame assembly, transmission device and power device are sequentially connected, transmission device and cutter device are sequentially connected.The harvester overall construction smart of the utility model is strong, and is transformed into the straight reciprocating motion of blade using movement is had enough to meet the need by symmetrical double-crank connecting rod.Two blades make contrary straight reciprocating motion simultaneously and carry out the inertial oscillation that effective cutting process generates, and head breaking rate are reduced, conducive to regrowing for herbage.

Description

A kind of Miniature reciprocating balancing inertia grass harvester

Technical field

The utility model belongs to agricultural harvesting machine technical field, herds more particularly to a kind of Miniature reciprocating balancing inertia Careless harvester.

Background technique

Currently, domestic grass harvester device is mainly the large-scale Miniature reciprocating harvester for being suitble to Plain large area class, Because inertia force is larger repeatedly for it, and increasing with cutting speed, inertia force is continuously increased, and cause operational vibration larger, when cutting, stem Stalk can be tilted and be shaken, thus the herbage variety brittle to stiff in straw, stalk causes damages, to thick stem crop, due to vibration Be difficult to accomplish to impose uniformity without examining individual cases caused by dynamic to cut, cause clipping time long and repeatedly cutting phenomenon occurs in stalk, then cutting stubble can be irregular, It is only applicable to cut thin stalk crop.In addition, the grass harvester of developed countries be it is higher levels of to cutting, bundling, The processes such as pressure rolling carry out the disc type grass harvester of whole course integration, and mechanical realization complexity weight high maneuver is poor, are only applicable in Area is planted in wide large area Plain, height is required to ground planarization, it is multiple to be not suitable for mountainous region, hills, terraced fields etc. Miscellaneous location work.

Since southern rainwater is more, soil is soft, southern herbage growth is luxuriant and stem is high and thick, planting conditions are mostly mound The features such as mound, mountainous region or hillside fields, these two types of harvesters are unsuitable for.Certainly, domestic at present a small amount of small-sized circle also occur Disk grass harvester, but disc type cutter is easy to make herbage layback lodging, since herbage cutting is brittle, so small-sized disk is herded Careless harvester, there is also broken head phenomenon, influences regrowing for herbage in cutting process.Still have developed it is innovative small The reciprocating balance cutter inertial oscillation grass harvester of type.

Utility model content

The purpose of this utility model is to provide a kind of Miniature reciprocating balancing inertia grass harvesters, practical new by this The grass harvester of type is able to achieve the mechanized harvest of southern herbage, improves the efficiency of herbage harvesting；And it effectively reduces and herds The broken head phenomenon and the raising harvested toothing flatness of herbage of grass harvesting, so that herbage is easy to regrow；It is sufficiently south Animal husbandry provide the greenfeed raw material of abundant and rich tool nutrition, given full play to southern climates, soil is suitble to plant The advantage of herbage.To achieve the above object, the utility model uses following technical effect:

One aspect according to the present utility model provides a kind of Miniature reciprocating balancing inertia grass harvester, including The upper end of plough type frame assembly, power device, transmission device and cutter device, the plough type frame assembly is provided with right-hand man , the two sides of the lower end of the plough type frame assembly are symmetrically installed with wheel by axle, the bending section of plough type frame assembly it It is extended with down and along direction of advance the supporting table for installing the power device, institute is installed in the front and rear sides of the power device respectively Transmission device and cutter device are stated, the transmission device is fixedly mounted between the power device and plough type frame assembly, from And be mounted in supporting table by transmission device, power device and cutter device along support assembly side and along direction of advance, it is described Transmission device and the power device are sequentially connected, and the transmission device and the cutter device are sequentially connected.

Preferably, the power device includes engine, and the first belt pulley is equipped on the output shaft of engine, described Cutter device is transversely mounted on the supporting table by fixed mounting plate, is symmetrically fixedly installed at the both ends of the mounting plate Crank base is rotatably equipped with crank axle on the crank base, and described crank axle one end and the cutter device are sequentially connected, institute Stating transmission device includes connecting rod, rod end bearing, ring flange, transmission shaft and vertical bearing, and institute is installed at the both ends of the connecting rod respectively Rod end bearing is stated, installs and be used to support the vertical bearing of the transmission shaft rotation respectively in the left and right sides of the supporting table, To which the transmission shaft to be transversely mounted on vertical bearing, between the vertical bearing and the ring flange and close to power Second belt pulley is installed, first belt pulley is passed by belt and the second belt pulley on the transmission shaft of the output shaft side of machine Dynamic connection, installs the ring flange at the both ends of the transmission shaft respectively, is respectively arranged on the ring flange and the biography The parallel eccentric shaft of moving axis, one end of the eccentric shaft are connect with the disk of the ring flange, and the both ends of the connecting rod lead to respectively It crosses rod end bearing to connect with the other end of the other end of the eccentric shaft and crank axle, in the top surface edge in mounting plate Plow-shape curved baffle is installed.

Preferably, the cutter device includes upper shield blade, lower shield blade, cutter, bottom knife, upper knife bar and cuts Bar, the upper shield blade and lower shield blade are respectively symmetrically distributed in the edge of the upper and lower surface of mounting plate, the upper shield blade One end and it is lower shield blade one end be separately fixed at mounting plate upper and lower surfaces edge, it is described it is upper shield blade the other end and It is lower shield blade the other end it is protruding, the crank base that the both ends of the mounting plate are symmetrically fixedly mounted respectively with the upper knife bar One end and lower knife bar one end transmission connection, the upper knife bar pass through upper shield blade and in upper shield blade with respect to slide, it is described Lower knife bar passes through lower shield blade and the opposite sliding in lower shield blade, and the cutter and bottom knife are separately fixed at by rivet Upper knife bar and lower knife bar, the cutter and bottom knife are located between shield blade and lower shield knife and in same vertical direction.

Preferably, the quantity of the upper shield blade and lower shield blade is 3 groups~5 groups, the number of the cutter and bottom knife Amount is 3 groups~5 groups.

Preferably, the mounting plate is fixed on one or more mounting angle of support edge of table by a suspension straight down Installation is fixed in steel plate, and the mounting plate horizontal cross is mounted on the mounting gusset, along perpendicular on mounting gusset Histogram is to the multiple limit holes opened up.

Above scheme is it is further preferred that the output shaft of the engine also passes through transmission mechanisms and the wheel drive Connection, to wheel can be driven voluntarily to walk after starting engine.

Above scheme is it is further preferred that the engine is diesel engine or gasoline engine.

Above scheme is it is further preferred that the upper shield blade includes upper lateral fixing end and at lateral fixing end both ends Blade in blade and second on first extended perpendicularly out is equipped with laterally admittedly on described first in blade and second between blade Fixed ribs, between the ribs and upper lateral fixing end first in blade and second blade offer phase respectively With upper hopper chute, the extension end of blade has the first bending section of upward sliding slot curving on described first, described the The extension end of blade has the second bending section of upward sliding slot curving on two；The lower shield blade includes lower lateral fixing end And blade in the third that extends perpendicularly out of lower lateral fixing end both ends, the downslide of upward opening is offered in blade in third Slot.

According to a kind of specific step of harvesting operation of Miniature reciprocating balancing inertia grass harvester provided by the utility model Rapid as follows: starting power device output power drives to transmission device, and transmission device imparts power to cutter device, cutting dress The herbage that will be cut down is set through the neat laying of plow-shape curved baffle herbage in the two sides of cutter device；The power device includes Engine, is equipped with the first belt pulley on the output shaft of engine, and the cutter device is transversely mounted by fixed mounting plate On the supporting table, it is symmetrically fixedly installed with crank base at the both ends of the mounting plate, is rotatablely installed on the crank base There is crank axle, the through-hole of the crank axle and the crank base are rotatablely connected, and described crank axle one end and the cutter device are driven Connection, the height when the height for adjusting supporting table is to retain cutter device harvesting herbage；

The transmission device includes connecting rod, rod end bearing, ring flange, transmission shaft and vertical bearing, the both ends of the connecting rod The rod end bearing is installed respectively, installed respectively in the left and right sides of the supporting table and is used to support the transmission shaft rotation Vertical bearing, to the transmission shaft is transversely mounted on vertical bearing, between the vertical bearing and the ring flange And the second belt pulley is installed on the transmission shaft of the output shaft side of engine, first belt pulley passes through belt and the The connection of two pulley drives, installs the ring flange at the both ends of the transmission shaft respectively, is respectively set on the ring flange There is the eccentric shaft parallel with the transmission shaft, one end of the eccentric shaft is connect with the disk of the ring flange, the connecting rod Both ends pass through rod end bearing respectively and connect with the other end of the other end of the eccentric shaft and crank axle；After engine starting, The power of engine output drives transmission shaft by belt, and the ring flange 7 of both ends of the drive shaft is made to circle and pass through bias Axis drive link moves back and forth, so that driving cutter device to do reciprocating linear motion when making crankshaft rotation carries out cutting operation；

The cutter device includes upper shield blade, lower shield blade, cutter, bottom knife, upper knife bar and lower knife bar, it is described on Shield blade and lower shield blade are respectively symmetrically distributed in the edge of the upper and lower surface of mounting plate, one end of the upper shield blade and lower shield One end of blade is separately fixed at the edge of the upper and lower surface of mounting plate, the other end of the upper shield blade and lower shield blade it is another One end is protruding, the crank base that the both ends of the mounting plate are symmetrically fixedly mounted respectively with one end of the upper knife bar and cut The transmission connection of bar one end, the upper knife bar passes through upper shield blade and the opposite sliding in upper shield blade, the lower knife bar pass through down Blade and the opposite sliding in lower shield blade are protected, the cutter and bottom knife are separately fixed at upper knife bar by rivet and cut Bar, the cutter and bottom knife are located between shield blade and lower shield knife and in same vertical direction；Work as both ends of the drive shaft Ring flange when circling and passing through eccentric shaft drive link and move back and forth, the upper knife bar and lower knife bar it is corresponding Make contrary linear reciprocating motion under crankshaft drives, at this point, upper knife bar does reciprocating linear motion simultaneously in upper shield blade Cutter is driven to make reciprocating cutting operation, lower knife bar does reciprocating linear motion in lower shield blade and bottom knife work is driven back and forth to cut Operation is cut, due to making cutter and bottom knife make contrary reciprocating linear fortune from the unidirectional driving force of transmission shaft Dynamic, wheel in the process of walking, gathers in the herbage of cutter and bottom knife, and the herbage cut off is in advance inertia force Driving under stop through plow-shape curved baffle, so that the neat laying of herbage is placed in wheel two sides.

In conclusion the utility model has following technical effect that since the utility model uses above-mentioned technical proposal

It moves back and forth using by the turnover movement of symmetrical double-crank connecting rod to be transformed into cutter group set up and down, Double acting blade setting up and down makees contrary linear reciprocating motion, forms shearing motion to the herbage double-pole and completes to receive It cuts, the direction of motion of two sections of moving knife bars is come effective on the contrary, in the most of inertia of deflecting moment counteracting that cutting blade moves reciprocatingly The inertial oscillation that is generated in cutting process of balance blade so that the toothing after cutting is smooth, conducive to regrowing for herbage.

The utility model is designed using hand-held and Two-wheeled, portable steering mode, departing from the dilatory of Large heavy The weight of machine fetters, and mitigates the overall weight of grass harvester significantly, realizes miniaturization, increases maneuverability, adapts to The complicated landforms such as hills, hillside fields, mountainous region increase the flexible property of mechanical work；Reduce cutter Miniature reciprocating and moves band The inertial oscillation come；Toothing flatness after improving cutting, conducive to regrowing for herbage, and then it is reciprocal to increase cutter The speed of movement is without influencing cut quality.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of Miniature reciprocating balancing inertia grass harvester of the utility model；

Fig. 2 is a kind of position with plow-shape curved baffle of Miniature reciprocating balancing inertia grass harvester of the utility model Set structural schematic diagram；

Fig. 3 is a kind of complete machine top view of Miniature reciprocating balancing inertia grass harvester of the utility model；

Fig. 4 is the drive mechanism schematic diagram of the transmission device being symmetrically installed of the utility model；

Fig. 5 is the top view of the cutter device of the utility model；

Fig. 6 is the bottom view of the cutter device of the utility model；

Fig. 7 is the structural schematic diagram of the upper shield blade of the utility model；

Fig. 8 is the front view of the lower shield blade of the utility model；

Fig. 9 is the structural schematic diagram of the plough type curved baffle of the utility model.

In attached drawing, upper shield blade 1, cutter 2, upper knife bar 3, crank axle 4, connecting rod 5, rod end bearing 6, ring flange 7, transmission Axis 8, engine 9, vertical bearing 10, belt 11, the first belt pulley 12, plow-shape curved baffle 13, wheel 14, plough type frame assembly 15, left and right handles 16, crank base 17, mounting plate 18, mounting gusset 19, support angle steel floor 20, supporting table 50, lower shield blade 100, the second belt pulley 120, the first concave arc plate 130, the second concave arc plate 131 and convex arc plate 132, bottom knife 200 are cut Bar 300, upper transverse direction fixing end 1000, blade 1001 on first, blade 1002 on second, ribs 1003, upper hopper chute 1004, the One bending section 1005, the second bending section 1006, U-shaped sliding gap 1007, lower transverse direction fixing end 2000, blade 2001 in third, Gliding groove 2002.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, referring to the drawings and enumerate excellent Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification It is specific even without these just for the sake of making reader have a thorough explanation to the one or more aspects of the utility model Details also may be implemented the utility model these aspect.

As shown in Figure 1, Figure 2, Fig. 3 and Fig. 4, it is shown, according to the one aspect of this hair utility model, provide a kind of small-sized reciprocal Formula balancing inertia grass harvester, including plough type frame assembly 15, power device, transmission device and cutter device, the plough type The upper end of frame assembly is provided with left and right handles 16, and the two sides of the lower end of the plough type frame assembly are symmetrically installed with vehicle by axle Wheel 14, is extended under the bending section of plough type frame assembly and along direction of advance the supporting table 50 for installing the power device, The transmission device and cutter device are installed in the front and rear sides of the power device respectively, in the power device and plough type vehicle frame The transmission device is fixedly mounted between assembly, thus by transmission device, power device and cutter device along support assembly side And be mounted in supporting table 50 along direction of advance, the transmission device and the power device are sequentially connected, the transmission device It is sequentially connected with the cutter device；The power device includes engine 9, and a parameter can also be arranged in the present invention The output shaft of the engine 9 is sequentially connected by transmission mechanisms with the wheel 14, when engine opens by case (not shown) After dynamic, it can voluntarily be walked using engine driving wheel, not have to Manual-pushing wheel, so that manpower is more saved, it is described dynamic Power machine 9 is diesel engine, gasoline engine, and the first belt pulley 12 is equipped on the output shaft of engine 9, and the cutter device passes through solid Dingan County's loading board 18 is transversely mounted in the supporting table 50, and the mounting plate 18 is fixed on supporting table by a suspension straight down The one or more mounting gusset 19 at 50 edges, 18 horizontal cross of mounting plate are mounted on the mounting gusset 19, The multiple limit holes (not shown) opened up along the vertical direction on mounting gusset 19, so that mounting plate 18 be made to pass through limit hole water Flat transverse direction is fixedly mounted on mounting gusset 19, and when selecting the limit hole of different height to be installed, adjustable The height of mounting plate 18, to complete cutter device in the adjusting of different location, in the supporting table 50 and mounting gusset 19 Lower end between be tiltedly installed with support angle steel floor 20, which will mount gusset 19 and mounting plate 18 Steadily suspension is fixed in supporting table 50, crank base 17 is symmetrically fixedly installed at the both ends of the mounting plate 18, described Crank axle 4 is rotatably equipped on crank base 17, described 4 one end of crank axle and the cutter device are sequentially connected, the transmission dress It sets including connecting rod 5, rod end bearing 6, ring flange 7, transmission shaft 8 and vertical bearing 10, described in the both ends of the connecting rod 5 are installed respectively The vertical bearing that the transmission shaft 8 rotates is installed respectively and be used to support to rod end bearing 6 in the left and right sides of the supporting table 50 10, to the transmission shaft 8 is transversely mounted on vertical bearing 10, between the vertical bearing 10 and the ring flange 7 And second belt pulley 120 is installed on the transmission shaft 8 of the output shaft side of engine 9, first belt pulley 12 passes through Belt and the second belt pulley 120 are sequentially connected, and the ring flange 7 are installed respectively at the both ends of the transmission shaft 8, in the flange The eccentric shaft 70 parallel with the transmission shaft 8, one end of the eccentric shaft 70 and the ring flange 7 are respectively arranged on disk 7 Disk connection, the both ends of the connecting rod 5 pass through respectively rod end bearing 6 and the eccentric shaft 70 the other end and crank axle 4 it is another One end connection.

In the present invention, in conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the cutter device includes upper shield Blade 1, lower shield blade 100, cutter 2, bottom knife 200, upper knife bar 3 and lower knife bar 300, the upper shield blade 1 and lower shield sword Piece 100 is respectively symmetrically distributed in the edge of the upper and lower surface of mounting plate 18, one end of the upper shield blade 1 and lower shield blade 100 One end be separately fixed at mounting plate 18 upper and lower surface edge, the other end of the upper shield blade 1 and lower shield blade 100 The other end is protruding, the crank base 17 that the both ends of the mounting plate 18 are symmetrically fixedly mounted respectively with the upper knife bar 3 one End and the transmission connection of lower 300 one end of knife bar, the upper knife bar 3 pass through upper shield blade 1 and the opposite sliding in upper shield blade 1, institute Lower knife bar 300 is stated across lower shield blade 100 and the opposite sliding in lower shield blade 100, the cutter 2 and bottom knife 200 are logical It crosses rivet and is separately fixed at knife bar 3 and lower knife bar 300, the cutter 2 and bottom knife 200 are located at shield 1 He of blade Between lower shield knife 100 and in same vertical direction；The quantity of the upper shield blade 1 and lower shield blade 100 is 3 groups~5 groups, cutter 2 and bottom knife 200 quantity be 3 groups~5 groups, plow-shape curved baffle is installed in the top surface edge in mounting plate 18 13, so that the opposite direction that the herbage for stopping cutter 2, bottom knife 200 to gather in walks with entire harvester continues to move, and will The smooth two sides for being placed into plow-shape curved baffle 13 of herbage.In the present invention, as shown in Figure 7 and Figure 8, the upper shield sword Piece 1 includes upper lateral fixing end 1000 and the blade 1001 and second on first that lateral 1000 both ends of fixing end extend perpendicularly out Upper blade 1002 is equipped with laterally fixed ribs on described first between blade 1002 in blade 1001 and second 1003, between the ribs 1003 and upper lateral fixing end 1000 first in blade 1001 and second blade 1002 divide Identical upper hopper chute 1004 is not offered, and the extension end of blade 1001 has upward 1004 curving of sliding slot on described first The first bending section 1005, the extension end of blade 1002 has the second curved of upward 1004 curving of sliding slot on described second Pars convoluta 1006；The lower shield blade 100 includes that lower lateral fixing end 2000 and 2000 both ends of lower lateral fixing end extend perpendicularly out Third on blade 2001, offer the gliding groove 2002 of upward opening in blade 2001 in third, it is described upper laterally fixed End 1000 is fixedly connected by rivet with the upper knife bar 3, and lower transverse direction fixing end 2000 connects by the way that rivet and lower knife bar 300 are fixed It connects, when upper knife bar 3 drives cutter 2 to do reciprocating linear motion in upper shield blade 1 and cutter 2 is driven to make reciprocating cutting operation When, upper knife bar 3 does reciprocating linear motion in upper hopper chute 1004 and cutter 2 is driven to make reciprocating cutting operation, and lower knife bar 300 exists When doing reciprocating linear motion in lower shield blade 100 and bottom knife 200 is driven to make reciprocating cutting operation, lower knife bar 300 is in gliding groove It does reciprocating linear motion in 2003 and bottom knife 200 is driven to make reciprocating cutting operation, cutter 2 and bottom knife 200 are curved first The U-shaped sliding joint formed between blade 1002 on blade 1001 and the second bending section 1006 and second on pars convoluta 1005 and first It does reciprocating linear motion in gap 1007, due to making cutter 2 and bottom knife 200 from the unidirectional driving force of transmission shaft 8 Contrary linear reciprocating motion, so that cutter 2 and bottom knife 200 be made to carry out harvesting operation to herbage.It is practical new at this In type, as shown in figure 9, the plow-shape curved baffle 13 includes integrally formed first concave arc plate 130, the second concave arc plate 131 and convex arc plate 132, it is smooth by convex arc plate 132 between the first concave arc plate 130 and the second concave arc plate 131 Transition forms one, and the concaved circular cambered surface of the plane and the second concave arc plate 131 where the concaved circular cambered surface of the first concave arc plate 130 Plane where the plane at place and the convex arc surface of convex arc plate 132 is on the same face, and the plow-shape curved baffle 13 is with wheel Son 14 travels forward, and there are relative motions with herbage, finally falls along the convex arc surface deceleration of convex arc plate 132, and will cutting Herbage afterwards will tumble along the acceleration of the concaved circular cambered surface of the first concave arc plate 130 and the second concave arc plate 131 to wheel two sides.

Shown in combination Fig. 1 to Fig. 9, received using the herbage of the utility model Miniature reciprocating balancing inertia grass harvester It is cutting specific steps are as follows: starting power device output power drive to transmission device, transmission device imparts power to Cutter device, cutter device is by the herbage cut down through the neat laying of 13 herbage of plow-shape curved baffle in the two of cutter device Side, the plough type curved baffle 13 travel forward with wheel 14, and there are relative motions with herbage, and the herbage after cutting will be along plough The convex arc surface acceleration of type curved baffle 13 tumbles, and the concaved circular cambered surface deceleration finally along plough type curved baffle 13 falls to wheel Two sides；The power device includes engine 9, and the first belt pulley 12, the cutting dress are equipped on the output shaft of engine 9 It sets and is transversely mounted on the supporting table by fixed mounting plate 18, be symmetrically fixedly installed with song at the both ends of the mounting plate 18 Handle seat 17 is rotatably equipped with crank axle 4 on the crank base 17, and the through-hole of the crank axle 4 and the crank base 17 rotation connect It connects, described 4 one end of crank axle and the cutter device are sequentially connected；After engine 9 starts, the power that engine 9 exports is logical It crosses belt 11 and drives transmission shaft 8, circle the ring flange 7 at 8 both ends of transmission shaft and pass through eccentric shaft drive link 5 and is reciprocal Movement, so that driving cutter device to do reciprocating linear motion when rotating crank axle 4 carries out cutting operation；When 8 both ends of transmission shaft Ring flange 7 circle and by eccentric shaft drive link 5 move back and forth when, upper knife bar 3 and lower knife bar 300 are corresponding Make contrary linear reciprocating motion under the driving of crank axle 4, at this point, upper knife bar 3 (above protects blade 1 in upper shield blade 1 In upper hopper chute 1004) it does reciprocating linear motion and cutter 2 is driven to make reciprocating cutting operation, lower knife bar 300 is in lower shield blade 100 It does reciprocating linear motion in (in the gliding groove 2003 of lower shield blade 100) and bottom knife 200 is driven to make reciprocating cutting operation, due to Make cutter 2 and bottom knife 200 blade on the first bending section 1005 and first from the unidirectional driving force of transmission shaft 8 1001 and second make in the U-shaped sliding gap that forms between blade 1002 on bending section 1006 and second it is contrary reciprocal Linear motion, wheel 14 in the process of walking, gather in the herbage of cutter 2 and bottom knife 200, and the herbage cut off exists Stop under the driving of advance inertia force through plow-shape curved baffle 13, so that the neat laying of herbage is placed in two sides, avoids Herbage hinder harvester to advance, the utility model is using the direction of motion of upper and lower knife bar on the contrary, moving reciprocatingly in blade Deflecting moment offsets most of inertia force, effectively balances the inertial oscillation that blade is generated in cutting process, so that after cutting Toothing it is smooth, conducive to regrowing for herbage, cutter device can be also fixed on hanging mechanisms and be set in the utility model Limiting device is set, can be needed to adjust cutter height according to cutting, to adjust cutting height, to guarantee that herbage regrows The best height for the stubble left.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (6)

1. a kind of Miniature reciprocating balancing inertia grass harvester, it is characterised in that: including plough type frame assembly, power device, The upper end of transmission device and cutter device, the plough type frame assembly is provided with left and right handles, the lower end of the plough type frame assembly Two sides wheel is symmetrically installed with by axle, be extended with installation under the bending section of plough type frame assembly and along direction of advance The transmission device and cutter device are installed in the supporting table of the power device, the front and rear sides of the power device respectively, The transmission device is fixedly mounted between the power device and plough type frame assembly, thus by transmission device, power device and Cutter device is mounted on supporting table in along support assembly side and along direction of advance, and the transmission device and the power device pass Dynamic connection, the transmission device and the cutter device are sequentially connected.

2. a kind of Miniature reciprocating balancing inertia grass harvester according to claim 1, it is characterised in that: the power Device includes engine, and the first belt pulley is equipped on the output shaft of engine, and the cutter device passes through fixed mounting plate It is transversely mounted on the supporting table, crank base is symmetrically fixedly installed at the both ends of the mounting plate, on the crank base It is rotatably equipped with crank axle, described crank axle one end and the cutter device are sequentially connected, and the transmission device includes connecting rod, bar The rod end bearing is installed at end bearing, ring flange, transmission shaft and vertical bearing, the both ends of the connecting rod respectively, in the support The left and right sides of platform installs respectively and is used to support the vertical bearing of the transmission shaft rotation, so that the transmission shaft laterally be pacified On vertical bearing, the transmission shaft of the output shaft side between the vertical bearing and the ring flange and close to engine On the second belt pulley is installed, first belt pulley is connect by belt with the second pulley drive, in the transmission shaft The ring flange is installed at both ends respectively, and the eccentric shaft parallel with the transmission shaft is respectively arranged on the ring flange, described One end of eccentric shaft is connect with the disk of the ring flange, and the both ends of the connecting rod pass through rod end bearing and the eccentric shaft respectively The other end connected with the other end of crank axle, plow-shape curved baffle is installed in the top surface edge in mounting plate.

3. a kind of Miniature reciprocating balancing inertia grass harvester according to claim 2, it is characterised in that: the cutting Device includes upper shield blade, lower shield blade, cutter, bottom knife, upper knife bar and lower knife bar, the upper shield blade and lower shield blade It is respectively symmetrically distributed in the edge of the upper and lower surface of mounting plate, one end of the upper shield blade and one end of lower shield blade are solid respectively It is scheduled on the edge of the upper and lower surfaces of mounting plate, the other end of the upper shield blade and the other end of lower shield blade are protruding, institute The crank base that the both ends of mounting plate are symmetrically fixedly mounted is stated to be sequentially connected with one end of the upper knife bar and lower knife bar one end respectively, The upper knife bar passes through upper shield blade and the opposite sliding in upper shield blade, and the lower knife bar passes through lower shield blade and in lower shield sword Opposite sliding, the cutter and bottom knife are separately fixed at upper knife bar and lower knife bar by rivet in piece, the cutter with Bottom knife is located between shield blade and lower shield knife and in same vertical direction.

4. a kind of Miniature reciprocating balancing inertia grass harvester according to claim 3, it is characterised in that: the upper shield The quantity of blade and lower shield blade is 3 groups~5 groups, and the quantity of the cutter and bottom knife is 3 groups~5 groups.

5. a kind of Miniature reciprocating balancing inertia grass harvester according to claim 3, it is characterised in that: the installation Installation, the peace is fixed by the one or more mounting gusset that a suspension straight down is fixed on support edge of table in plate Loading board horizontal cross is mounted on the mounting gusset, the multiple limit holes opened up along the vertical direction on mounting gusset.

6. a kind of Miniature reciprocating balancing inertia grass harvester according to claim 4, it is characterised in that: the upper shield Blade includes upper lateral fixing end and the blade in blade and second on first that lateral fixing end both ends extend perpendicularly out, in institute Laterally fixed ribs are equipped on first stated in blade and second between blade, in the ribs and upper lateral fixing end Between first in blade and second blade offer identical upper hopper chute respectively, the extension end tool of blade on described first First bending section of oriented upper hopper chute curving, the extension end of blade has upward sliding slot curving on described second Second bending section；The lower shield blade includes sword in lower lateral fixing end and third that lower lateral fixing end both ends extend perpendicularly out Piece offers the gliding groove of upward opening in third in blade.