CN207978356U - Novel chain type grass trimmer - Google Patents
Novel chain type grass trimmer Download PDFInfo
- Publication number
- CN207978356U CN207978356U CN201820403186.9U CN201820403186U CN207978356U CN 207978356 U CN207978356 U CN 207978356U CN 201820403186 U CN201820403186 U CN 201820403186U CN 207978356 U CN207978356 U CN 207978356U
- Authority
- CN
- China
- Prior art keywords
- mowing
- acromere
- chain
- cutter
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 239000000178 monomer Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000005021 gait Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 19
- 230000003137 locomotive effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000010902 straw Substances 0.000 description 2
- 238000009333 weeding Methods 0.000 description 2
- 244000224710 Cyathula prostrata Species 0.000 description 1
- 244000126211 Hericium coralloides Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model is related to field of agricultural machinery, especially a kind of novel chain type grass trimmer suitable for grassland grassland.A kind of novel chain type grass trimmer, include mainly rack, transmission device, traveling wheel, further include mowing-apparatus, mowing draw off gear, the rack is equipped with support arm, mowing-apparatus is hinged by articulated shaft and the support arm, the mowing-apparatus is set to the side of rack, and structure includes mainly mowing frame, driving gear, driven gear, chain, cutter, broach, big sliding support seat, small sliding support seat.The utility model solves different to herbage cutting position, it is fluctuated, the problem of causing larger waste, gait of march is high, is suitable for the meadow of ground out-of-flatness, it mows fast, efficient, cost is low, and different types of top grass, low grass are applicable in, reasonable for structure, easy to operate, cost can be greatlyd save, is a kind of novel chain type grass trimmer that is economical and practical, improving grassland mowing efficiency.
Description
Technical field
The utility model is related to field of agricultural machinery, especially a kind of novel chain type suitable for grassland grassland is mowed
Machine.
Background technology
Grass trimmer is a kind of common weeding machine tool, for carrying out trimming arrangement to the grass on larger area soil,
There are one chassis for common grass trimmer usually tool, and four wheels are mounted with so that grass trimmer can independently be put on chassis
It sets on the ground, in the inside of grass trimmer, motor and control circuit etc. is installed, and motor is driven by mechanical driving device
Mowing impeller, mowing impeller blade therein in rotation can cut off grass excessively high on meadow, but current grass trimmer
It is chiefly used in place as garden, lawn, weeds is trimmed frequently, it will for the cutting power and cutting efficiency of grass trimmer
Ask not high, therefore, this kind of grass trimmer is not suitable for the weeding operation in the grassland of grassland, and a kind of mowing efficiency of grassland grassland urgent need is more
Height, operation quality preferably disclosure satisfy that the mowing machinery of actual needs.
Invention content
The purpose of this utility model is to provide a kind of reasonable for structure, easy to operate, grown naturally suitable for mountain area pasture
Weeds harvesting, be greatly improved grassland mowing efficiency, economize labor time cost, economical and practical novel chain type mow
Machine.
The utility model discloses a kind of novel chain type grass trimmers, mainly include rack, transmission device, traveling wheel,
It is characterized in that further including mowing-apparatus, mowing draw off gear, the rack is equipped with support arm, and mowing-apparatus passes through articulated shaft and institute
It states support arm to be hinged, the mowing draw off gear can be lifted up or put down by mowing-apparatus using articulated shaft as the center of circle.
The mowing-apparatus is set to the side of rack, and structure includes mainly mowing frame, driving gear, driven gear, chain
Item, cutter, broach, big sliding support seat, small sliding support seat, the big sliding support seat, small sliding support seat are located at the both sides of mowing frame, described
Mowing frame is hollow frame structure, is equipped with hinged closures above hollow frame, makes the structure of hollow frame, can mitigate significantly
The weight of mowing-apparatus itself, it is cost-effective.The mowing frame surrounding side is transversely provided with U-typed sliding slot, is located at hollow frame
Both ends be respectively equipped with driven gear, driving gear, the chain bypasses driving gear, the driven gear at both ends, and is flush-mounted in
In the U-typed sliding slot of mowing frame periphery, the cutter is multiple, and interval is on chain and protruding, and the broach is more
A, set on the front side of mowing frame, each broach is upper and lower two panels bent plate composition at interval, upper and lower two panels bent plate respectively as
The forward extensions position on the upper and lower edge of " U " sliding slot intersects after extension certain distance be fixedly connected forward, in " ＞ " shape point
Head, the chain-driving cutter can be passed through from the hollow part of " ＞ " shape tip of broach.The effect of the broach is more
Good buttresses weeds, and weeds is avoided to lodge, and for cutter across when being cut to miscellaneous formula among broach, effect is more preferable when cutting off, can be more
Weeds cane is cut more accurately soon.
By the transmission device, power is transmitted to driving gear, driven gear, chain can be driven along U-typed sliding slot
Rotation.
The small sliding support holder structure is the ship shape body that front end upwarps, and is fixedly connected with mowing frame, big sliding support holder structure is
Including upper sheet, lower sheet, upper sheet is equipped with extension I, and lower sheet is equipped with extension II, the extension I and extension II
Front end intersection be fixedly connected, be in " ＞ " shape tip, the chain-driving cutter can be from the hollow of this " ＞ " shape tip
It is passed through in position；Sliding slot I and fixing bolt are equipped in the lower sheet, upper sheet, big sliding support seat passes through the fixation on sliding slot I
Bolt is detachably connected with mowing frame.Fixing bolt can be installed on I or so different position of sliding slot, can reach tune in this way
The purpose of the left and right installation site of whole mowing frame.
Preferably, the structure of the chain is：It is cut with scissors successively by common acromere, common internal segment, cutter acromere, common internal segment
Composition is connect, the structure of the cutter acromere is the acromere elongated end with outward extension on the architecture basics of common acromere, institute
It states acromere elongated end and is equipped with outwardly directed cutter.Common internal segment mentioned here and common acromere are exactly and the prior art
In the conventional chain internal segment and acromere that are constituted, structure is the same, conventional chain in the prior art, be by common acromere,
Common internal segment is hingedly constituted successively, the middle part of each common acromere or each common internal segment, using being through on articulated shaft
Support cylinder set, as intermediate support, the chain structure of the utility model is on the basis of existing conventional chain in the art
The improvement of progress increases cutter acromere, is hingedly made of successively common acromere, common internal segment, cutter acromere, common internal segment,
Make the mowing function it is suitable for the utility model.
The structure of the chain can also be：It is hinged successively by common acromere, monomer internal segment, cutter acromere, monomer internal segment
It constitutes, the structure of the cutter acromere is the acromere elongated end with outward extension on the architecture basics of common acromere, described
Acromere elongated end is equipped with outwardly directed cutter；Section structure is approximate triangles piece in the monomer, mating is made with its
U-typed sliding slot bottom is equipped with groove, and the monomer internal segment can just be flush-mounted in sliding in the groove.In this chain
In structure, using monomer internal segment instead of the common internal segment of script, and also save originally in each common acromere or every
One common internal segment is set to the support cylinder set at middle part, and directly using monomer internal segment as intermediate support, this spline structure is simpler
It is single.
Preferably, the structure of the chain is when being hingedly made of successively common acromere, common internal segment, cutter acromere,
Liner is preferably provided in the U-typed sliding slot of the chain lower part, described liner can be rubber pad, it is therefore an objective to which reduction rubs
It wipes.
Preferably, the structure of the mowing frame draw off gear is preferably：Including jacking cylinder, sleeve, the sleeve is
Hollow tubular structure, described jacking cylinder one end and frame lower are hinged, in other end insertion sleeve, described sleeve one end with cut
The bottom of careless device is hinged, one end grafting of the other end and jacking cylinder so that the end of the jacking cylinder can be in sleeve
Interior pull movement, but do not depart from and skid off.Here the structure for designing sleeve, is to allow jacking cylinder in the movement of locomotive, have
On the one hand movable space back and forth avoids rigid connection from causing parts damages, on the other hand there is the anti-shape of shock-absorbing.
The structure of the mowing frame draw off gear is either：Including stretching oil cylinder, slide plate, the slide plate is solid with upper rack
Fixed connection, slide plate are equipped with long sliding hole, the upper articulation for stretching oil cylinder one end and mowing-apparatus, and the other end is equipped with slide-bar,
The slide-bar passes through long sliding hole, stretches the flexible of oil cylinder with described, the slide-bar can slide back and forth in long sliding hole.It is this
Slide-bar be inserted into long sliding hole structure design, effect also for allow stretch oil cylinder in the movement of locomotive, have back and forth movable
On the one hand space avoids rigid connection from causing parts damages, on the other hand there is the anti-shape of shock-absorbing.
Preferably, the front end of the ship shape body of the small sliding support seat upwarped is equipped with perforation, in the lower section or side of ship shape body
Side is equipped with adjusting rod, and the adjusting rod follower head connect with the rear portion of ship shape body, by the slot hole and adjusting bolt on adjusting rod,
The installation site up and down of adjusting rod and ship shape body can be adjusted；The adjusting rod front end pass through the perforation, ship physically
The rectangular elbow at pushing.The design of above structure, effect adjust the height that the front end of small sliding support seat ship shape body upwarps, profit
The installation height position for adjusting rod rear end is adjusted with adjusting bolt, when the installation site for adjusting rod rear end is high, due to adjusting
The draw of bar, the adjusting rod front end just push so that force down the front end that ship shape body upwarps；When the peace for adjusting rod rear end
When holding position is turned down, then the adjusting rod front end just lift upwards so that raise the front end that ship shape body upwarps.Such structure,
So that mowing frame adapts to the grass of different height, different grass cutting action environment is conveniently adapted to.
Preferably, the driven gear is equipped with chain slack adjuster, structure includes top plate, spring, adjusting
Screw rod, fixed plate, adjusting nut, the mowing frame are equipped with sliding slot II, and sliding slot II is a strip pore structure, the driven gear
Central shaft is stretched out from sliding slot II, and described top plate one end is fixedly connected with the driven gear central shaft, and the other end is connected with bullet
Spring, the other end of the spring connect adjusting screw rod, and adjusting screw rod passes through the fixed plate being fixedly connected with mowing frame, from fixation
On the adjusting screw rod that plate stretches out, it is equipped with adjusting nut.Above-mentioned chain slack adjuster is mainly used to adjust the position of driven gear
It sets, to adjust the elastic of chain, described top plate one end is fixedly connected with the central shaft of driven gear, other end connecting spring,
The other end of spring connects adjusting screw rod, can be with the elastic of adjustment spring, to utilize bullet using the adjusting nut after fixed plate
Spring withstands top plate, and top plate withstands driven gear again.The left and right activity space of driven gear can be realized using sliding slot II.In this way
By adjusting the position of driven gear, achieve the purpose that adjusting chain is elastic.
Preferably, the transmission device includes transmission case, big belt pulley, small belt pulley, gearbox, the transmission case are set
In in rack, by big belt pulley, small belt pulley, power is transmitted to gearbox, driving gear is set to the lower section for becoming FCL, and position
In the big sliding support seat lower sheet, upper sheet centre position.The transmission device can also be existing other than above-mentioned structure
There are in technology other kinds of drive, such as axis transmission, gear drive etc..
Utility model works principle：
The utility model is matched with agricultural locomotive, and power is passed to by agricultural locomotive, this is driven by transmission device
The mowing chain of utility model works, and entire mowing-apparatus is hinged by articulated shaft and the support arm in rack, and recycling is cut
Careless draw off gear can be lifted up or put down by mowing-apparatus using articulated shaft as the center of circle, put mowing-apparatus when realizing work
It is flat to mow, mowing-apparatus is upwards collected through when not working.
In the course of work, mowing-apparatus is laid flat, small sliding support seat, big sliding support seat against it is near the ground, can be on the ground to advancing slip
Row, small sliding support seat, big sliding support seat bottom structure preferably do into the bottom as hull, conducive to sliding.The transmission dress
The transmission case set introduces the power on locomotive, and by drive big belt pulley, small belt pulley, power is introduced gearbox, then
Driving gear and driven gear are driven by gearbox, to drive chain to rotate, cutter on chain is rotated with chain, position
Broach in front of mowing frame, by straw collapse, righting, be conducive to cutter cut off, during locomotive is advanced, drive mowing frame to
It moves ahead into such cutter constantly can cut the herbage in range in one's power totally.
There is a kind of rotating disc type grass trimmer in the prior art, is not suitable for the ground of ground injustice, it is inconsistent for height
When grass cutting, cutting position difference can be caused fluctuated, 20% or so waste can be caused, and cost is high；It is another
Moving knife stationary knife formula grass trimmer, movement speed is slow, and efficiency is low.Herdsman mows, and generally in mountain area, there is gradient out-of-flatness on ground, natural
The grass of growth, long height is different, and rotating disc type and moving knife stationary knife formula grass trimmer in the prior art is not suitable for pasture
The cutting of weeds.In the course of work of the utility model, speed is high, is suitable for the meadow of ground out-of-flatness, fast, efficiency of mowing
Height, cost is low, and different types of top grass, low grass are applicable in, and the crops such as wheat can also be used.
Compared with existing grass trimmer in the prior art, the advantages of the utility model：It solves to herbage cutting position not
Together, fluctuated, the problem of causing larger waste, gait of march is high, is suitable for the meadow of ground out-of-flatness, fast, efficiency of mowing
Height, cost is low, and different types of top grass, low grass are applicable in, reasonable for structure, easy to operate, can be greatlyd save cost, are
A kind of novel chain type grass trimmer that is economical and practical, improving grassland mowing efficiency.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the utility model embodiment.
Fig. 2 is the main structure diagram of the utility model embodiment.
Fig. 3 is the connection relation structural schematic diagram of Fig. 1 jacking cylinders.
Fig. 4 is the structural schematic diagram of the directions A-A section view in Fig. 1.
Fig. 5 is the chain connection relation structural schematic diagram in Fig. 1.
Fig. 6 is the connection relation structural schematic diagram that chain is overlooked in Fig. 5.
Fig. 7 be another embodiment in chain the directions A-A section view structural schematic diagram.
Fig. 8 is the structural schematic diagram of the chain connection relation in Fig. 7.
Fig. 9 is the connection relation structural schematic diagram that chain is overlooked in Fig. 8.
Figure 10 is the structural schematic diagram of the small sliding support seat connection relation in Fig. 1.
Figure 11 is the connection relation structural schematic diagram overlooked in Figure 10.
Figure 12 is the connection relation structural schematic diagram of left view in Figure 10.
Figure 13 is the structural schematic diagram of the big sliding support seat connection relation in Fig. 1.
Figure 14 is the partial structural diagram of the small sliding support seat and mowing frame connection relation in Fig. 1.Hinged closures are in figure
Opening state.
Figure 15 be Figure 14 in driven gear on chain slack adjuster connection relation enlarged structure schematic diagram.
Figure 16 is the connection relation structural schematic diagram overlooked in Figure 15.
Figure 17 is the main structure diagram of the utility model another kind embodiment.
Figure 18 is the connection relation structural schematic diagram that Figure 17 stretches oil cylinder.
As shown in the figure：1 is traveling wheel, and 2 be big belt pulley, and 3 be jacking cylinder, and 4 be small belt pulley, and 5 be sliding slot I, and 6 be to cut
Knife, 7 be hinged closures, and 8 be hinge, and 9 be mowing frame, and 10 be sliding slot II, and 11 be small sliding support seat, and 12 be driven gear, and 13 be comb
Tooth, 14 be fixing bolt, and 15 be driving gear, and 16 be articulated shaft, and 17 be big sliding support seat, and 18 be support arm, and 19 be gearbox, 20
For transmission case, 21 be rack, and 22 be sleeve, and 23 be jacking cylinder, and 24 be adjusting rod, and 25 be U-typed sliding slot, and 26 be chain, 27
It is cutter acromere for liner, 28,29 be acromere elongated end, and 30 be common internal segment, and 31 be common acromere, and 32 be groove, and 33 be single
Section in vivo, 34 be ship shape body, and 35 be elbow, and 36 be perforation, and 37 be adjusting bolt, and 38 be slot hole, and 39 be upper sheet, and 40 be bottom sheet
Plate, 41 be extension I, and 42 be extension II, and 43 be driven gear central shaft, and 44 be top plate, and 45 be spring, and 46 be adjusting spiral shell
Bar, 47 be fixed plate, and 48 be adjusting nut, and 49 is stretch oil cylinder, and 50 be slide plate, and 51 be slide-bar, and 52 be long sliding hole, and 53 be support
Cylindrical sleeve.
Specific implementation mode
Embodiment 1：
Referring to Fig.1-Fig. 6, Figure 10-Figure 13 are the structural schematic diagram of the utility model embodiment, a kind of novel chain type
Grass trimmer includes mainly rack 21, transmission device, traveling wheel 1, further includes mowing-apparatus, mowing draw off gear, the rack 21
Equipped with support arm 18, mowing-apparatus is hinged by articulated shaft 16 and the support arm 18, and the mowing draw off gear can incite somebody to action
Mowing-apparatus is the center of circle with articulated shaft 16, is lifted up or puts down.
The mowing-apparatus is set to the side of rack 21, and structure includes mainly mowing frame 9, driving gear 15, driven tooth
Wheel 12, chain 26, cutter 6, broach 13, big sliding support seat 17, small sliding support seat 11, the big sliding support seat 17, small sliding support seat 11 difference
Positioned at the both sides of mowing frame 9, the mowing frame 9 is hollow frame structure, and hinged closures 7, four sides are equipped with above hollow frame
Face is transversely provided with U-typed sliding slot 25, and driven gear 12, driving gear 15, the chain are respectively equipped with positioned at the both ends of hollow frame
Item 26 bypasses driving gear 15, the driven gear 12 at both ends, and in the U-typed sliding slot 25 of 9 periphery of mowing frame, described to cut
Knife 6 is multiple, and interval is on chain 26 and protruding, and the broach 13 is multiple, is spaced set on the front side of mowing frame 9,
Each broach 13 is constituted for upper and lower two panels bent plate, this upper and lower two panels bent plate is upper and lower respectively as " U " sliding slot 25
The forward extensions position on edge intersects after extension certain distance be fixedly connected forward, is in " ＞ " shape tip, and the drive of the chain 26 is cut
Knife 6 can be passed through from the hollow part of " ＞ " shape tip of broach 13.
By the transmission device, power is transmitted to driving gear 15, driven gear 12, chain 26 can be driven along " U "
Type sliding slot 25 rotates.
Small 11 structure of sliding support seat is the ship shape body 34 that front end upwarps, and is fixedly connected with mowing frame 9, big sliding support seat 17
Structure is comprising upper sheet 39, lower sheet 40, and upper sheet 39 is equipped with extension I 41, and lower sheet 40 is equipped with extension II 42, described
Extension I 41 intersects with the front end of extension II 42 to be fixedly connected, and is in " ＞ " shape tip, and the chain 26 drives 6 energy of cutter
It is enough to be passed through from the hollow part of this " ＞ " shape tip；It is equipped with sliding slot I 5 in the lower sheet 40, upper sheet 39 and fixes
Bolt 14, big sliding support seat 17 are detachably connected by the fixing bolt 14 on sliding slot I 5 with mowing frame 9.
The structure of the chain 26 is：Successively by common acromere 31, common internal segment 30, cutter acromere 28, common internal segment 30
Hinged to constitute, the structure of the cutter acromere 28 is on the architecture basics of common acromere 31, and acromere with outward extension prolongs
End 29 is stretched, the acromere elongated end 29 is equipped with outwardly directed cutter 6.Common internal segment 30 mentioned here and common acromere
31, as the structure of the internal segment and acromere that are exactly constituted with conventional chain in the prior art, common chain in the prior art
Item is hingedly made of successively common acromere, common internal segment, the middle part of each common acromere or each common internal segment, profit
With the support cylinder set 53 being through on articulated shaft, as intermediate support, and the chain structure of the utility model, it is in present skill
The improvement carried out on the basis of conventional chain in art increases cutter acromere 28, by common acromere 31, common internal segment 30, cutter
Acromere 28, common internal segment 30 are hingedly constituted successively, make the mowing function it is suitable for the utility model.
The structure of the mowing frame draw off gear is：Including jacking cylinder 23, sleeve 22, the sleeve 22 is hollow tubular
Structure, 23 one end of the jacking cylinder is hinged with frame lower, in other end insertion sleeve 22,22 one end of the sleeve and mowing
The bottom of device is hinged, one end grafting of the other end and jacking cylinder 23 so that the end of the jacking cylinder 23 can cover
Pull movement in cylinder 22, but do not depart from and skid off.
The front end of the ship shape body 34 of the small sliding support seat 11 upwarped is equipped with perforation 35, in the lower section of ship shape body 34 or side
Equipped with adjusting rod 24,24 follower head of the adjusting rod is connect with the rear portion of ship shape body 34, by slot hole 38 on adjusting rod 24 and
Adjusting bolt 37 can adjust the installation site up and down of adjusting rod 24 and ship shape body 34；24 front end of the adjusting rod passes through institute
Perforation 36 is stated, forms the elbow 35 pushed above ship shape body 34.
The transmission device includes transmission case 20, big belt pulley 2, small belt pulley 4, gearbox 19, and the transmission case 20 is set
In in rack, by big belt pulley 2, small belt pulley 4, power is transmitted to gearbox 19, driving gear 15, which is set to, becomes FCL 19
Lower section, and positioned at the big sliding support seat 17 lower sheet 39,40 centre position of upper sheet.
The utility model is matched with agricultural locomotive, and power is passed to by agricultural locomotive, this is driven by transmission device
The mowing chain 26 of utility model works, and entire mowing-apparatus is hinged by articulated shaft 16 and the support arm 18 in rack, then
It with articulated shaft 16 can be the center of circle by mowing-apparatus using mowing draw off gear, be lifted up or put down, will be cut when realizing work
Careless device, which is laid flat, mows, and is upwards collected through mowing-apparatus when not working.
In the course of work, mowing-apparatus is laid flat, and small sliding support seat 11, big sliding support seat 18 are supported in ground, can be on the ground
Slide forward, small sliding support seat 11, big sliding support seat 18 bottom structure preferably do into the bottom as hull, conducive to sliding.
Transmission case 20 in the transmission device introduces the power on locomotive, by driving big belt pulley 2, small belt pulley 4, by power
Gearbox 19 is introduced, then driving gear 15 and driven gear 12 are driven by gearbox 19, to drive chain 26 to rotate, chain
Cutter 6 on 26 is rotated with chain, and the broach 13 being located in front of mowing frame collapses straw, righting, is conducive to cutter 6 and is cut off,
During locomotive is advanced, mowing frame 9 is driven to advance forward, such cutter 6 constantly can cut the herbage in range in one's power
It cuts clean.
Embodiment 2：
With reference to Fig. 4, compared with Example 1, different places are：It is equipped in the U-typed sliding slot 25 of the chain lower part
Liner 27.
Embodiment 3：
With reference to Fig. 7-Fig. 9, compared with Example 1, different places are：The structure of chain 26 described in the present embodiment
It is：It is hingedly made of successively common acromere 31, monomer internal segment 33, cutter acromere 28, monomer internal segment 33, the cutter acromere 28
Structure is the acromere elongated end 29 with outward extension on the architecture basics of common acromere, is set on the acromere elongated end 29
There is outwardly directed cutter 6；33 structure of monomer internal segment is approximate triangles piece, and matched U-typed is slided
25 bottom of slot is equipped with groove 32, and the monomer internal segment 33 can just be flush-mounted in sliding in the groove 32.
In 26 structure of this chain, using monomer internal segment 33 instead of the common internal segment 30 of script, and also save
Originally it is set to the support cylinder set 53 at middle part in each common acromere or each common internal segment, directly utilizes monomer internal segment 33
As intermediate support, this spline structure is simpler.
As shown in fig. 7, hinged closures 7 set above the mowing frame 9, hinged hinge 8 is set to front side, hinged closures 7
It can backward be opened from rear side.The hinged closures 7 extend back stretching, form the upper edge of the U-typed sliding slot 25.
Embodiment 4：
7-Figure 18 referring to Fig.1, compared with Example 1, different places are：The structure of the mowing frame draw off gear
It is：Including stretching oil cylinder 49, slide plate 50, the slide plate 50 is fixedly connected with 21 top of rack, and slide plate 50 is equipped with long sliding hole 52,
The upper articulation for stretching oil cylinder 49 one end and mowing-apparatus, the other end are equipped with slide-bar 51, and the slide-bar 51 passes through long sliding hole
52, the flexible of oil cylinder 49 is stretched with described, the slide-bar 51 can slide back and forth in long sliding hole 52.
Embodiment 5：
4-Figure 16 referring to Fig.1, compared with Example 1, different places are：The driven gear 12 is equipped with chain
Slack adjuster, structure include top plate 44, spring 45, adjusting screw rod 46, fixed plate 47, adjusting nut 48, the mowing
Frame 9 is equipped with sliding slot II 10, and sliding slot II 10 is a strip pore structure；The driven gear central shaft 43 is stretched from sliding slot II 10
Go out, 44 one end of the top plate is fixedly connected with the driven gear central shaft 43, and the other end is connected with spring 45, the spring 45
The other end connect adjusting screw rod 46, adjusting screw rod 46 passes through the fixed plate 47 that is fixedly connected with mowing frame 9, from fixed plate 47
On the adjusting screw rod 46 of stretching, it is equipped with adjusting nut 48.
Claims (10)
1. a kind of novel chain type grass trimmer includes mainly rack, transmission device, traveling wheel, it is characterised in that further include mowing
Device, mowing draw off gear, the rack are equipped with support arm, and mowing-apparatus is hinged by articulated shaft and the support arm, institute
Mowing draw off gear is stated to be lifted up or put down by mowing-apparatus using articulated shaft as the center of circle；
The mowing-apparatus is set to the side of rack, and structure includes mainly mowing frame, driving gear, driven gear, chain, cuts
Knife, broach, big sliding support seat, small sliding support seat, the big sliding support seat, small sliding support seat are located at the both sides of mowing frame, the mowing
Frame is hollow frame structure, and hinged closures are equipped with above hollow frame, and surrounding side is transversely provided with U-typed sliding slot, is located at hollow
The both ends of frame are respectively equipped with driven gear, driving gear, and the chain bypasses driving gear, the driven gear at both ends, and embedding
In U-typed sliding slot loaded on mowing frame periphery, the cutter is multiple, and interval is set on chain and protruding, the broach
It is multiple, interval is constituted set on the front side of mowing frame, each broach for upper and lower two panels bent plate, this upper and lower two panels bent plate point
Forward extensions position not as the upper and lower edge of described " U " sliding slot intersects after extension certain distance be fixedly connected forward, is in
" ＞ " shape tip, the chain-driving cutter can be passed through from the hollow part of " ＞ " shape tip of broach；
By the transmission device, power is transmitted to driving gear, driven gear, chain can be driven to be rotated along U-typed sliding slot；
The small sliding support holder structure is the ship shape body that upwarps of front end, is fixedly connected with mowing frame, big sliding support holder structure be comprising
Upper sheet, lower sheet, upper sheet are equipped with extension I, and lower sheet is equipped with extension II, before the extension I and extension II
End intersection is fixedly connected, and is in " ＞ " shape tip, the chain-driving cutter can be from the hollow part of this " ＞ " shape tip
In pass through；Sliding slot I and fixing bolt are equipped in the lower sheet, upper sheet, big sliding support seat passes through the fixation spiral shell on sliding slot I
Bolt is detachably connected with mowing frame.
2. novel chain type grass trimmer as described in claim 1, it is characterised in that the structure of the chain is：By common outer
Section, common internal segment, cutter acromere, common internal segment are hingedly constituted successively, and the structure of the cutter acromere is the knot in common acromere
On the basis of structure, acromere elongated end with outward extension, the acromere elongated end is equipped with outwardly directed cutter；
The structure of the chain is either：It is hingedly made of successively common acromere, monomer internal segment, cutter acromere, monomer internal segment, institute
The structure for stating cutter acromere is on the architecture basics of common acromere, and acromere elongated end with outward extension, the acromere prolongs
It stretches end and is equipped with outwardly directed cutter；Section structure is approximate triangles piece in the monomer, matched " U "
Type sliding slot bottom is equipped with groove, and the monomer internal segment can just be flush-mounted in sliding in the groove.
3. novel chain type grass trimmer as claimed in claim 2, it is characterised in that the structure of the chain be by common acromere,
When common internal segment, cutter acromere, common internal segment are hingedly constituted successively, liner is equipped in the U-typed sliding slot of the chain lower part.
4. novel chain type grass trimmer as claimed in claim 1,2 or 3, it is characterised in that the knot of the mowing frame draw off gear
Structure is：Including jacking cylinder, sleeve, the sleeve is hollow tubular structure, and described jacking cylinder one end is hinged with frame lower,
In other end insertion sleeve, the bottom of described sleeve one end and mowing-apparatus is hinged, one end grafting of the other end and jacking cylinder,
Enable the jacking cylinder end in sleeve pull move, but do not depart from and skid off；
The structure of the mowing frame draw off gear is either：Including stretching oil cylinder, slide plate, the slide plate is fixed with upper rack to be connected
It connects, slide plate is equipped with long sliding hole, and the upper articulation for stretching oil cylinder one end and mowing-apparatus, the other end is equipped with slide-bar, described
Slide-bar passes through long sliding hole, stretches the flexible of oil cylinder with described, the slide-bar can slide back and forth in long sliding hole.
5. novel chain type grass trimmer as claimed in claim 1,2 or 3, it is characterised in that the ship shape body of the small sliding support seat
The front end upwarped is equipped with perforation, and adjusting rod, the adjusting rod follower head and ship shape body are equipped in the lower section of ship shape body or side
Rear portion connects, and by the slot hole and adjusting bolt on adjusting rod, can adjust the installation site up and down of adjusting rod and ship shape body；Institute
It states adjusting rod front end and passes through the perforation, form the elbow of pushing above ship shape body.
6. novel chain type grass trimmer as claimed in claim 4, it is characterised in that the ship shape body of the small sliding support seat upwarps
Front end be equipped with perforation, be equipped with adjusting rod, the rear portion of the adjusting rod follower head and ship shape body in the lower section of ship shape body or side
Connection, by the slot hole and adjusting bolt on adjusting rod, can adjust the installation site up and down of adjusting rod and ship shape body；The tune
Pole front end passes through the perforation, and the elbow of pushing is formed above ship shape body.
7. novel chain type grass trimmer as claimed in claim 1,2 or 3, it is characterised in that the driven gear is equipped with chain
Slack adjuster, structure include top plate, spring, adjusting screw rod, fixed plate, adjusting nut, and the mowing frame, which is equipped with, to be slided
Slot II, sliding slot II are a strip pore structure, and the driven gear central shaft stretches out from sliding slot II, described top plate one end with it is described
Driven gear central shaft is fixedly connected, and the other end is connected with spring, and the other end of the spring connects adjusting screw rod, adjusting screw rod
Across the fixed plate being fixedly connected with mowing frame, on the adjusting screw rod for the side stretched out from fixed plate, it is equipped with adjusting nut.
8. novel chain type grass trimmer as claimed in claim 6, it is characterised in that it is elastic that the driven gear is equipped with chain
Regulating device, structure include top plate, spring, adjusting screw rod, fixed plate, adjusting nut, and the mowing frame is equipped with sliding slot II,
Sliding slot II is a strip pore structure, and the driven gear central shaft stretches out from sliding slot II, described top plate one end with it is described driven
Central gear axis is fixedly connected, and the other end is connected with spring, and the other end of the spring connects adjusting screw rod, and adjusting screw rod passes through
The fixed plate being fixedly connected with mowing frame is equipped with adjusting nut on the adjusting screw rod stretched out from fixed plate.
9. novel chain type grass trimmer as claimed in claim 1,2 or 3, it is characterised in that the transmission device includes transmission
Case, big belt pulley, small belt pulley, gearbox, the transmission case is set in rack, by big belt pulley, small belt pulley, by power
It is transmitted to gearbox, driving gear is set to the lower section for becoming FCL, and positioned at the big sliding support seat lower sheet, upper sheet centre position.
10. novel chain type grass trimmer as claimed in claim 8, it is characterised in that the transmission device includes transmission case, greatly
Belt pulley, small belt pulley, gearbox, the transmission case are set in rack, by big belt pulley, small belt pulley, power are transmitted to
Gearbox, driving gear are set to the lower section for becoming FCL, and positioned at the big sliding support seat lower sheet, upper sheet centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403186.9U CN207978356U (en) | 2018-03-23 | 2018-03-23 | Novel chain type grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403186.9U CN207978356U (en) | 2018-03-23 | 2018-03-23 | Novel chain type grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207978356U true CN207978356U (en) | 2018-10-19 |
Family
ID=63828963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820403186.9U Expired - Fee Related CN207978356U (en) | 2018-03-23 | 2018-03-23 | Novel chain type grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207978356U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108271500A (en) * | 2018-03-23 | 2018-07-13 | 叶里肯哈孜·哈孜汗 | Novel chain type grass trimmer |
| CN109594541A (en) * | 2019-01-09 | 2019-04-09 | 南昌汇达知识产权有限公司 | A kind of scenic spot gardens pond pick-up boat |
| CN113785691A (en) * | 2021-07-02 | 2021-12-14 | 杨永林 | Mower head and mowing device based on mower head |
| CN108271500B (en) * | 2018-03-23 | 2024-06-07 | 叶里肯哈孜·哈孜汗 | Novel chain type mower |
-
2018
- 2018-03-23 CN CN201820403186.9U patent/CN207978356U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108271500A (en) * | 2018-03-23 | 2018-07-13 | 叶里肯哈孜·哈孜汗 | Novel chain type grass trimmer |
| CN108271500B (en) * | 2018-03-23 | 2024-06-07 | 叶里肯哈孜·哈孜汗 | Novel chain type mower |
| CN109594541A (en) * | 2019-01-09 | 2019-04-09 | 南昌汇达知识产权有限公司 | A kind of scenic spot gardens pond pick-up boat |
| CN113785691A (en) * | 2021-07-02 | 2021-12-14 | 杨永林 | Mower head and mowing device based on mower head |
| CN113785691B (en) * | 2021-07-02 | 2024-05-24 | 杨永林 | Mower head and mower device based on mower head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60232019A (en) | Grass reamer | |
| BR102012025615A2 (en) | mower harvester attachment for miscellaneous crops | |
| CN205865092U (en) | Mowing device | |
| CN103703924A (en) | Bur clover harvesting method and bur clover harvester | |
| CN110679271B (en) | Potato seedling ensiling header and self-propelled potato seedling ensiling harvester | |
| CN207978356U (en) | Novel chain type grass trimmer | |
| CN208210611U (en) | A kind of rice field folding rotary cultivator | |
| US11665997B2 (en) | Electric powered disc mower | |
| US6381937B1 (en) | Cotton harvester header assembly containing paddle chain frame unit, stripper bar unit and height sensing unit | |
| CN2817364Y (en) | Multifunctional and tractive green and yellow straw-storing harvester | |
| CN108271500A (en) | Novel chain type grass trimmer | |
| CN203597081U (en) | Self-propelled crop harvester | |
| CN111656950B (en) | Lawn mower for garden construction | |
| CN210075964U (en) | Orchard weeding machine | |
| CN208063821U (en) | A kind of grass harvester | |
| CN108271500B (en) | Novel chain type mower | |
| CN103749076B (en) | Carry Material collecting box for harvesting silage harvester | |
| CN208509604U (en) | Grass trimmer | |
| Gupta et al. | Development of a self-propelled single-axle sugarcane harvester | |
| CN105532180A (en) | Mini electric double-arm and four-wheel corn harvesting robot | |
| CN2236725Y (en) | Fly rotary blade cutting man power harvester | |
| CN219514649U (en) | Harvester for leaf vegetables and Chinese herbal medicines | |
| CN217363834U (en) | Variable-speed forage grass harvesting device | |
| CN109168562A (en) | A kind of self-propelled multifunctional harvesting pick device | |
| CN210075965U (en) | Blade and install weeder cutter head mechanism of this blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |