CN108271500B - Novel chain type mower - Google Patents
Novel chain type mower Download PDFInfo
- Publication number
- CN108271500B CN108271500B CN201810247895.7A CN201810247895A CN108271500B CN 108271500 B CN108271500 B CN 108271500B CN 201810247895 A CN201810247895 A CN 201810247895A CN 108271500 B CN108271500 B CN 108271500B
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- chain
- mowing
- frame
- support seat
- sliding support
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- 244000025254 Cannabis sativa Species 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 230000003137 locomotive effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000209504 Poaceae Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000035939 shock Effects 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
- 239000010985 leather Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/83—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having cutting members on endless belts or sprocket chains
- A01D34/833—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having cutting members on endless belts or sprocket chains with blades on endless sprocket chains
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
- A01D34/86—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for use on sloping ground, e.g. on embankments or in ditches
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/002—Driving mechanisms or parts thereof for harvesters or mowers driven by power take-off
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention relates to the field of agricultural machinery, in particular to a novel chain mower suitable for grasslands and grasslands. The utility model provides a novel chain mower, mainly includes frame, transmission, walking wheel, still includes grass cutting device, mows and receive and releases the device, the frame is equipped with the support arm, grass cutting device pass through the articulated shaft with the support arm articulates mutually, grass cutting device locates one side of frame, and its structure mainly contains grass cutting frame, driving gear, driven gear, chain, cutting knife, broach, big smooth seat, little smooth seat of propping. The novel chain mower solves the problem of great waste caused by different cutting positions of pasture and sudden high and low, is high in advancing speed, suitable for the grass with uneven ground, quick in mowing, high in efficiency, low in cost, reasonable in structure, simple and convenient to operate, capable of greatly saving cost, and is a novel chain mower which is economical and practical and capable of improving mowing efficiency of a grassland.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a novel chain mower suitable for grasslands and grasslands.
Background
A mower is a common weeding mechanical tool used for trimming and finishing grass on a larger area of land, the common mower is generally provided with a chassis, four wheels are arranged on the chassis so that the mower can be independently placed on the ground, a motor, a control circuit and the like are arranged in the mower, the motor drives a mowing impeller through a mechanical transmission device, when the mowing impeller rotates, a blade in the mowing impeller can cut off the grass on the excessive high area of the land, but the current mower is mostly used in places such as gardens and lawns, the cutting capability and the cutting efficiency of the mower are not high, so the mower is not suitable for weeding operation in grasslands, the grasslands need a mowing machine with higher mowing efficiency and better operation quality.
Disclosure of Invention
The invention aims to provide the novel chain mower which has reasonable structure and simple and convenient operation, is suitable for harvesting weeds naturally growing in pastures in mountain areas, can greatly improve the mowing efficiency of the pastures, saves the labor time cost and is economical and practical.
The invention discloses a novel chain type mower which mainly comprises a frame, a transmission device and travelling wheels and is characterized by further comprising a mowing device and a mowing and winding device, wherein the frame is provided with a supporting arm, the mowing device is hinged with the supporting arm through a hinge shaft, and the mowing and winding device can lift or lower the mowing device upwards by taking the hinge shaft as a circle center.
The mowing device is arranged on one side of the stand, the structure of the mowing device mainly comprises a mowing frame, a driving gear, a driven gear, a chain, a cutting knife, comb teeth, a large sliding support seat and a small sliding support seat, the large sliding support seat and the small sliding support seat are respectively positioned on two sides of the mowing frame, the mowing frame is of a hollow frame structure, a hinged cover plate is arranged on the hollow frame, the mowing device is made into a hollow frame structure, the weight of the mowing device can be greatly reduced, and the cost is saved. The utility model discloses a grass cutting rack, including hollow frame, chain, comb teeth, upper and lower two bent plates, the side transversely is equipped with "U" type spout around the grass cutting rack, is located hollow frame's both ends and is equipped with driven gear, driving gear respectively, driving gear at both ends is walked around to the chain, and inlays in the peripheral "U" type spout of grass cutting rack, the cutting knife is a plurality of, and the interval is located on the chain and outwards stretches out, the broach is a plurality of, the front side of grass cutting rack is located at the interval, every the broach is two upper and lower bent plates constitutes, upper and lower two bent plates are respectively as the forward extension position of upper and lower edge of "U" spout, crossing fixed connection after extending a certain distance forward is ">" form tip, the chain drives can pass in the cavity position of ">" form tip of broach. The effect of broach is better to hold up weeds, avoids weeds lodging, and the cutting knife passes when cutting miscellaneous formula from the broach centre, and the effect is better when cutting off, can cut weed stem more accurately fast.
The driving gear and the driven gear are transmitted with power through the transmission device, and the chain can be driven to rotate along the U-shaped chute.
The small sliding support seat structure is a ship-shaped body with the upwarp front end and is fixedly connected with the mowing frame, the large sliding support seat structure comprises an upper sheet plate and a lower sheet plate, the upper sheet plate is provided with an extension part I, the lower sheet plate is provided with an extension part II, the extension part I is fixedly connected with the front end head of the extension part II in an intersecting manner and is a ">" shaped pointed head, and the chain drives the cutting knife to pass through the hollow part of the ">" shaped pointed head; the lower sheet plate and the upper sheet plate are respectively provided with a chute I and a fixing bolt, and the large sliding support seat is detachably connected with the mowing frame through the fixing bolts on the chute I. The fixing bolts can be arranged at different positions on the left and right sides of the chute I, so that the purpose of adjusting the left and right mounting positions of the mowing frame can be achieved.
Preferably, the chain has the structure that: the cutter is characterized by comprising a common outer joint, a common inner joint, a cutter outer joint and a common inner joint which are sequentially hinged, wherein the structure of the cutter outer joint is that an outer joint extending end which extends outwards is arranged on the basis of the structure of the common outer joint, and a cutter which extends outwards is arranged on the outer joint extending end. The common inner section and the common outer section are the same as the inner section and the outer section formed by the common chain in the prior art, the common chain in the prior art is formed by hinging the common outer section and the common inner section in sequence, the middle part of each common outer section or each common inner section is used as an intermediate supporting piece by using a supporting cylinder sleeve penetrating through a hinging shaft, and the chain structure of the invention is an improvement on the basis of the common chain in the prior art, and is formed by hinging the common outer section, the common inner section, the cutter outer section and the common inner section in sequence, so that the chain structure is suitable for the mowing function of the invention.
The structure of the chain can also be: the structure of the outer cutter joint is based on the structure of the common outer joint, an outer joint extending end extending outwards is arranged on the outer joint extending end, and a cutter extending outwards is arranged on the outer joint extending end; the single inner section structure is a similar solid triangular plate, a groove is arranged at the bottom of a U-shaped chute matched with the single inner section structure, and the single inner section can be just embedded in the groove to slide. In the chain structure, the original common inner section is replaced by the single inner section, the supporting cylinder sleeve arranged in the middle of each common outer section or each common inner section is saved, and the single inner section is directly used as the middle supporting piece, so that the structure is simpler.
Preferably, when the structure of the chain is formed by hinging a common outer joint, a common inner joint and a cutter outer joint in sequence, a gasket is preferably arranged in a U-shaped chute at the lower part of the chain, and the gasket can be a rubber leather cushion for reducing friction.
Preferably, the structure of the mowing rack accommodating device is as follows: the lawn mower comprises a jacking oil cylinder and a sleeve, wherein the sleeve is of a hollow cylindrical structure, one end of the jacking oil cylinder is hinged to the lower portion of a frame, the other end of the jacking oil cylinder is inserted into the sleeve, one end of the sleeve is hinged to the bottom of the lawn mower, and the other end of the sleeve is inserted into one end of the jacking oil cylinder, so that the end of the jacking oil cylinder can move in the sleeve in a pulling mode, but does not slide out. The sleeve is designed to have a space for the jack-up cylinder to move back and forth in the movement of the locomotive, so that the damage of parts caused by rigid connection is avoided, and the functions of shock absorption and shape prevention are realized.
The structure of the mowing frame retraction device is that: the grass cutting machine comprises a stretching oil cylinder and a sliding plate, wherein the sliding plate is fixedly connected with the upper part of a frame, a long sliding hole is formed in the sliding plate, one end of the stretching oil cylinder is hinged to the upper part of a grass cutting device, a sliding shaft is arranged at the other end of the stretching oil cylinder, and can slide back and forth in the long sliding hole along with the stretching of the stretching oil cylinder. The sliding shaft is inserted into the structural design of the long sliding hole, and the sliding shaft has the function of preventing the components from being damaged due to rigid connection on one hand and having the function of shock absorption and shape prevention on the other hand, so that the stretching oil cylinder has a space for moving back and forth in the movement of a locomotive.
Preferably, the front end of the upturned ship body of the small sliding support seat is provided with a perforation, an adjusting rod is arranged below or beside the ship body, the rear end of the adjusting rod is connected with the rear part of the ship body, and the upper and lower mounting positions of the adjusting rod and the ship body can be adjusted through a long hole and an adjusting bolt on the adjusting rod; the front end head of the adjusting rod passes through the perforation and forms a downward-pressing elbow above the ship-shaped body. The design of the structure is used for adjusting the upwarp height of the front end of the boat-shaped body of the small sliding support seat, the installation height position of the rear end of the adjusting rod is adjusted by using the adjusting bolt, when the installation position of the rear end of the adjusting rod is high, the front end head of the adjusting rod is pressed downwards due to the traction effect of the adjusting rod, so that the upwarp front end of the boat-shaped body is low; when the installation position of the rear end of the adjusting rod is adjusted down, the front end head of the adjusting rod is lifted upwards, so that the front end of the upturned ship body is lifted. By the structure, the mowing frame is suitable for grass with different heights, and is convenient for adapting to different mowing working environments.
Preferably, the driven gear is provided with a chain tightness adjusting device, the structure of the chain tightness adjusting device comprises a top plate, a spring, an adjusting screw, a fixing plate and an adjusting nut, the mowing frame is provided with a sliding groove II, the sliding groove II is of a long-strip hole structure, a driven gear central shaft extends out of the sliding groove II, one end of the top plate is fixedly connected with the driven gear central shaft, the other end of the top plate is connected with the spring, the other end of the spring is connected with the adjusting screw, the adjusting screw penetrates through the fixing plate fixedly connected with the mowing frame, and the adjusting screw extending out of the fixing plate is provided with the adjusting nut. Above-mentioned chain elasticity adjusting device mainly is used for adjusting driven gear's position to adjust the elasticity of chain, roof one end and driven gear's center pin fixed connection, the other end connecting spring, adjusting screw is connected to the other end of spring, utilizes adjusting nut behind the fixed plate can adjust the elasticity of spring, thereby utilizes the spring to jack the roof, and the roof jacks driven gear again. The left and right movable space of the driven gear can be realized by utilizing a chute II. Therefore, the aim of adjusting the tightness of the chain is fulfilled by adjusting the position of the driven gear.
Preferably, the transmission device comprises a transmission case, a large belt pulley, a small belt pulley and a gearbox, wherein the transmission case is arranged on the frame, power is transmitted to the gearbox through the large belt pulley and the small belt pulley, and the driving gear is arranged below the reforming case and positioned at the middle position of the lower sheet plate and the upper sheet plate of the large sliding support seat. The transmission device can be other transmission modes in the prior art besides the structure, such as shaft transmission, gear transmission and the like.
The working principle of the invention is as follows:
The invention is matched with an agricultural locomotive, power is transmitted by the agricultural locomotive, the whole mowing device is hinged with a supporting arm on a stand through a hinge shaft, and then the mowing device can be lifted up or put down by taking the hinge shaft as a circle center by utilizing the mowing and putting-down device, so that the mowing device is leveled for mowing when in work, and is retracted upwards when not in work.
In the working process, the mowing device is horizontally placed, the small sliding support seat and the large sliding support seat are close to the ground and can slide forwards on the ground, and the bottom structures of the small sliding support seat and the large sliding support seat are preferably similar to the bottom of a ship body, so that the mowing device is beneficial to sliding. The transmission case in the transmission device introduces power on the locomotive, the transmission case is introduced with the power by driving the big belt pulley and the small belt pulley, the transmission case drives the driving gear and the driven gear by the power, so that the chain is driven to rotate, the cutter on the chain rotates along with the chain, the comb teeth positioned in front of the grass cutting frame are used for gathering and righting grass rods, cutting off of the cutter is facilitated, the grass cutting frame is driven to advance forwards in the advancing process of the locomotive, and thus the grass in the range can be continuously cut by the cutter.
In the prior art, a rotary disk type mower is not suitable for uneven ground, when the grass with inconsistent height is cut, the cutting position is different, about 20% of waste is caused, and the cost is high; the movable knife and fixed knife mower has low moving speed and low efficiency. Herdsman mows, generally in mountain areas, the ground has uneven gradient, naturally grown grass and different lengths, and rotary disc type mowers and movable knife fixed knife mowers in the prior art are not suitable for cutting pasture weeds. In the working process, the invention has high speed, is suitable for grasslands with uneven ground, has fast mowing, high efficiency and low cost, is suitable for high grasses and low grasses of different types, and can be used for crops such as wheat and the like.
Compared with the existing mower in the prior art, the invention has the advantages that: the novel chain mower solves the problems of large waste caused by different cutting positions of pasture and sudden high and low, is high in advancing speed, is suitable for the grass with uneven ground, is quick in mowing, high in efficiency and low in cost, is suitable for high-grass and low-grass of different types, is reasonable in structure, is simple and convenient to operate, can greatly save cost, and is economical and practical, and the mowing efficiency of a grassland is improved.
Drawings
Fig. 1 is a schematic top view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a front view structure according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a connection relationship structure of the jack cylinder of fig. 1.
Fig. 4 is a schematic view of the structure of fig. 1 taken in section in the direction A-A.
Fig. 5 is a schematic diagram of the chain connection structure in fig. 1.
Fig. 6 is a schematic diagram of the connection structure of the chain in fig. 5 in a top view.
Fig. 7 is a schematic view of a chain in a cross-section in A-A direction in another embodiment.
Fig. 8 is a schematic structural view of the chain connection in fig. 7.
Fig. 9 is a schematic diagram of the connection structure of the chain in fig. 8 in a top view.
Fig. 10 is a schematic structural diagram of the connection relationship of the small slide stay seat in fig. 1.
Fig. 11 is a schematic diagram of the connection structure in the top view of fig. 10.
Fig. 12 is a schematic diagram of the connection structure of fig. 10 viewed from the left.
Fig. 13 is a schematic structural diagram of the connection relationship of the large slide stay seat in fig. 1.
Fig. 14 is a schematic view of a part of the connection relationship of the small slide stay and the mowing rack in fig. 1. The hinged lid is shown in an open position.
Fig. 15 is an enlarged schematic view of the connection relationship of the chain tension adjusting device on the driven gear in fig. 14.
Fig. 16 is a schematic diagram of the connection structure in the top view of fig. 15.
Fig. 17 is a schematic front view of another embodiment of the present invention.
Fig. 18 is a schematic diagram of a connection relationship structure of the stretching cylinder of fig. 17.
The figure shows: 1 is a travelling wheel, 2 is a large belt pulley, 3 is a jacking cylinder, 4 is a small belt pulley, 5 is a chute I, 6 is a cutter, 7 is a hinged cover plate, 8 is a hinge, 9 is a mowing frame, 10 is a chute II, 11 is a small sliding support seat, 12 is a driven gear, 13 is a comb tooth, 14 is a fixed bolt, 15 is a driving gear, 16 is a hinged shaft, 17 is a large sliding support seat, 18 is a supporting arm, 19 is a gearbox, 20 is a transmission case, 21 is a frame, 22 is a sleeve, 23 is a jacking cylinder, 24 is an adjusting rod, 25 is a U-shaped chute, 26 is a chain, 27 is a gasket, 28 is a cutter outer section, 29 is an outer section extending end, 30 is a common inner section, 31 is a common outer section, 32 is a groove, 33 is a single inner section, 34 is a boat-shaped body, 35 is an elbow, 36 is a through hole, 37 is an adjusting bolt, 38 is a long hole, 39 is an upper plate, 40 is a lower plate, 41 is an extending part I, 42 is an extending part II, 43 is a driven gear center shaft, 44 is a top plate, 45 is a spring, 46 is a spring, 47 is a fixed plate, 48 is a sliding sleeve is a sliding shaft, 52 is a sliding sleeve, and is a length of a sliding sleeve is a nut.
Detailed Description
Example 1:
referring to fig. 1-6 and fig. 10-13, which are schematic structural diagrams of an embodiment of the present invention, a novel chain mower mainly includes a frame 21, a transmission device, a travelling wheel 1, a mowing device and a mowing and retracting device, wherein the frame 21 is provided with a support arm 18, the mowing device is hinged with the support arm 18 through a hinge shaft 16, and the mowing and retracting device can lift or lower the mowing device upwards by taking the hinge shaft 16 as a center of a circle.
The mowing device is arranged on one side of a stand 21, and mainly comprises a mowing frame 9, a driving gear 15, a driven gear 12, a chain 26, a cutter 6, comb teeth 13, a large sliding support seat 17 and a small sliding support seat 11, wherein the large sliding support seat 17 and the small sliding support seat 11 are respectively positioned on two sides of the mowing frame 9, the mowing frame 9 is of a hollow frame structure, a hinged cover plate 7 is arranged on the hollow frame, U-shaped sliding grooves 25 are transversely arranged on the peripheral side surfaces of the hollow frame, the driven gear 12 and the driving gear 15 are respectively arranged at two ends of the hollow frame, the chain 26 bypasses the driving gear 15 and the driven gear 12 at the two ends and is embedded in the U-shaped sliding grooves 25 at the periphery of the mowing frame 9, the cutter 6 is arranged on the chain 26 at intervals and extends outwards, the comb teeth 13 are arranged on the front side of the mowing frame 9 at intervals, the upper and the lower bending plates are respectively used as upper and lower bending plates, the upper and lower bending plates extend forwards along a certain distance and are fixedly connected with the upper and lower edges of the U-shaped sliding grooves 25, and the cutter 6 can penetrate through hollow sharp heads and the sharp heads 13.
The power is transmitted to the driving gear 15 and the driven gear 12 through the transmission device, and the chain 26 can be driven to rotate along the U-shaped chute 25.
The small sliding support seat 11 is a boat-shaped body 34 with the upwarp front end and is fixedly connected with the mowing frame 9, the large sliding support seat 17 is composed of an upper sheet 39 and a lower sheet 40, the upper sheet 39 is provided with an extension part I41, the lower sheet 40 is provided with an extension part II 42, the extension part I41 is fixedly connected with the front end of the extension part II 42 in a crossing manner and is a '> -shaped pointed head, and the chain 26 drives the cutting knife 6 to pass through the hollow part of the' > -shaped pointed head; the lower sheet plate 40 and the upper sheet plate 39 are respectively provided with a chute I5 and a fixing bolt 14, and the large sliding support seat 17 is detachably connected with the mowing frame 9 through the fixing bolts 14 on the chute I5.
The structure of the chain 26 is: the cutter outer joint 28 is formed by hinging a common outer joint 31, a common inner joint 30, a cutter outer joint 28 and a common inner joint 30 in sequence, the structure of the cutter outer joint 28 is that an outer joint extending end 29 extending outwards is arranged on the basis of the structure of the common outer joint 31, and the cutter 6 extending outwards is arranged on the outer joint extending end 29. The common inner joint 30 and the common outer joint 31 are the same as the structures of the inner joint and the outer joint formed by the common chain in the prior art, the common chain in the prior art is formed by hinging the common outer joint and the common inner joint in sequence, the middle part of each common outer joint or each common inner joint is used as a middle supporting piece by utilizing a supporting cylinder sleeve 53 penetrating through a hinging shaft, and the chain structure of the invention is an improvement on the common chain in the prior art, and the cutter outer joint 28 is added, and is formed by hinging the common outer joint 31, the common inner joint 30, the cutter outer joint 28 and the common inner joint 30 in sequence, so that the chain structure is suitable for the mowing function of the invention.
The mowing frame retraction device has the structure that: the lawn mower comprises a jacking cylinder 23 and a sleeve 22, wherein the sleeve 22 is of a hollow cylindrical structure, one end of the jacking cylinder 23 is hinged to the lower portion of the frame, the other end of the jacking cylinder is inserted into the sleeve 22, one end of the sleeve 22 is hinged to the bottom of the lawn mower, and the other end of the sleeve is inserted into one end of the jacking cylinder 23, so that the end of the jacking cylinder 23 can move in the sleeve 22 in a drawing mode, but cannot slide out.
The upwarp front end of the boat-shaped body 34 of the small sliding support seat 11 is provided with a perforation 35, an adjusting rod 24 is arranged below or beside the boat-shaped body 34, the rear end of the adjusting rod 24 is connected with the rear part of the boat-shaped body 34, and the up-down mounting position of the adjusting rod 24 and the boat-shaped body 34 can be adjusted through a long hole 38 and an adjusting bolt 37 on the adjusting rod 24; the front end of the adjusting rod 24 passes through the through hole 36 to form a downward-pressing elbow 35 above the boat-shaped body 34.
The transmission device comprises a transmission case 20, a large belt pulley 2, a small belt pulley 4 and a gearbox 19, wherein the transmission case 20 is arranged on a frame, power is transmitted to the gearbox 19 through the large belt pulley 2 and the small belt pulley 4, and a driving gear 15 is arranged below the transformation box 19 and is positioned in the middle of the lower sheet plate 39 and the upper sheet plate 40 of the large sliding support seat 17.
The invention is matched with an agricultural locomotive, power is transmitted by the agricultural locomotive, the mowing chain 26 of the invention is driven to work through a transmission device, the whole mowing device is hinged with a supporting arm 18 on a stand through a hinge shaft 16, and then the mowing device can be lifted up or put down by taking the hinge shaft 16 as a circle center by utilizing the mowing and putting device, so that mowing is carried out flatly when the mowing device works, and the mowing device is retracted upwards when the mowing device does not work.
In the working process, the mowing device is horizontally placed, the small sliding support seat 11 and the large sliding support seat 18 are supported on the ground and can slide forwards on the ground, and the bottom structures of the small sliding support seat 11 and the large sliding support seat 18 are preferably similar to the bottom of a ship body, so that the mowing device is beneficial to sliding. The transmission case 20 in the transmission device introduces power on the locomotive, the large belt pulley 2 and the small belt pulley 4 are driven, the power is introduced into the gearbox 19, the driving gear 15 and the driven gear 12 are driven by the gearbox 19, the chain 26 is driven to rotate, the cutting knife 6 on the chain 26 rotates along with the chain, the comb teeth 13 positioned in front of the mowing rack collect and straighten grass rods, the cutting knife 6 is favorably cut off, the mowing rack 9 is driven to advance in the advancing process of the locomotive, and thus the mowing knife 6 can continuously cut pasture grass in the range.
Example 2:
Referring to fig. 4, compared to example 1, it is different in that: a gasket 27 is arranged in the U-shaped chute 25 at the lower part of the chain.
Example 3:
Referring to fig. 7 to 9, the difference from embodiment 1 is that: the structure of the chain 26 in this embodiment is: the cutter is formed by hinging a common outer joint 31, a single inner joint 33, a cutter outer joint 28 and a single inner joint 33 in sequence, wherein the cutter outer joint 28 is provided with an outer joint extending end 29 extending outwards based on the structure of the common outer joint, and the cutter 6 extending outwards is arranged on the outer joint extending end 29; the single inner section 33 is a solid triangular plate with an approximate structure, a groove 32 is arranged at the bottom of the U-shaped chute 25 matched with the single inner section, and the single inner section 33 can be just embedded in the groove 32 to slide.
In this chain 26 structure, the single inner joint 33 is used to replace the original ordinary inner joint 30, and the supporting cylinder sleeve 53 originally arranged in the middle of each ordinary outer joint or each ordinary inner joint is also saved, and the single inner joint 33 is directly used as an intermediate supporting member, so that the structure is simpler.
As shown in fig. 7, the hinged cover plate 7 is arranged on the mowing frame 9, the hinged hinge 8 is arranged on the front side, and the hinged cover plate 7 can be opened from the rear side to the rear side. The hinged cover 7 extends rearwardly and forms the upper edge of the "U" shaped chute 25.
Example 4:
Referring to fig. 17 to 18, the difference from embodiment 1 is that: the mowing frame retraction device has the structure that: the grass cutting device comprises a stretching oil cylinder 49 and a sliding plate 50, wherein the sliding plate 50 is fixedly connected with the upper part of a frame 21, a long sliding hole 52 is formed in the sliding plate 50, one end of the stretching oil cylinder 49 is hinged to the upper part of the grass cutting device, a sliding shaft 51 is arranged at the other end of the stretching oil cylinder, the sliding shaft 51 penetrates through the long sliding hole 52, and the sliding shaft 51 can slide back and forth in the long sliding hole 52 along with the stretching of the stretching oil cylinder 49.
Example 5:
Referring to fig. 14 to 16, the difference from embodiment 1 is that: the driven gear 12 is provided with a chain tightness adjusting device, the structure of the chain tightness adjusting device comprises a top plate 44, a spring 45, an adjusting screw 46, a fixing plate 47 and an adjusting nut 48, the mowing rack 9 is provided with a sliding chute II 10, and the sliding chute II 10 is of a strip hole structure; the driven gear center shaft 43 extends out of the sliding groove II 10, one end of the top plate 44 is fixedly connected with the driven gear center shaft 43, the other end of the top plate 44 is connected with the spring 45, the other end of the spring 45 is connected with the adjusting screw 46, the adjusting screw 46 penetrates through the fixing plate 47 fixedly connected with the mowing frame 9, and an adjusting nut 48 is arranged on the adjusting screw 46 extending out of the fixing plate 47.
Claims (2)
1. The novel chain mower mainly comprises a frame, a transmission device and travelling wheels, and is characterized by further comprising a mowing device and a mowing and winding device, wherein the frame is provided with a supporting arm, the mowing device is hinged with the supporting arm through a hinge shaft, and the mowing and winding device can lift or lower the mowing device upwards by taking the hinge shaft as a circle center;
The mowing device is arranged on one side of the stand, the mowing device mainly comprises a mowing frame, a driving gear, a driven gear, a chain, a cutting knife, a plurality of comb teeth, a large sliding support seat and a small sliding support seat, wherein the large sliding support seat and the small sliding support seat are respectively arranged on two sides of the mowing frame;
The driving gear and the driven gear are transmitted with power through the transmission device, so that the chain can be driven to rotate along the U-shaped chute;
The small sliding support seat structure is a ship-shaped body with the upwarp front end and is fixedly connected with the mowing frame, the large sliding support seat structure comprises an upper sheet plate and a lower sheet plate, the upper sheet plate is provided with an extension part I, the lower sheet plate is provided with an extension part II, the extension part I is fixedly connected with the front end head of the extension part II in an intersecting manner and is a ">" shaped pointed head, and the chain drives the cutting knife to pass through the hollow part of the ">" shaped pointed head; the lower sheet plate and the upper sheet plate are respectively provided with a chute I and a fixing bolt, and the large sliding support seat is detachably connected with the mowing frame through the fixing bolts on the chute I;
The structure of the chain is as follows: the structure of the outer cutter joint is based on the structure of the common outer joint, an outer joint extending end extending outwards is arranged on the structure of the common outer joint, and a cutter extending outwards is arranged on the outer joint extending end;
The structure of the chain is that: the structure of the outer cutter joint is based on the structure of the common outer joint, an outer joint extending end extending outwards is arranged on the outer joint extending end, and a cutter extending outwards is arranged on the outer joint extending end; the single inner section structure is an approximate solid triangular plate, a groove is arranged at the bottom of a U-shaped chute matched with the single inner section structure, and the single inner section can be just embedded in the groove to slide;
The front end of the upturned boat-shaped body of the small sliding support seat is provided with a perforation, an adjusting rod is arranged below or beside the boat-shaped body, the rear end of the adjusting rod is connected with the rear part of the boat-shaped body, and the upper and lower mounting positions of the adjusting rod and the boat-shaped body can be adjusted through a long hole and an adjusting bolt on the adjusting rod; the front end head of the adjusting rod passes through the perforation and forms a downward-pressing elbow above the ship-shaped body;
The utility model provides a grass cutting rack is characterized in that a chain tightness adjusting device is arranged on the driven gear, the structure of the chain tightness adjusting device comprises a top plate, a spring, an adjusting screw, a fixed plate and an adjusting nut, a sliding groove II is arranged on the grass cutting rack, the sliding groove II is of a strip-shaped hole structure, a driven gear central shaft stretches out from the sliding groove II, one end of the top plate is fixedly connected with the driven gear central shaft, the other end of the top plate is connected with the spring, the other end of the spring is connected with the adjusting screw, the adjusting screw penetrates through the fixed plate fixedly connected with the grass cutting rack, and the adjusting nut is arranged on the adjusting screw on one side stretching out from the fixed plate.
2. The novel chain mower of claim 1, wherein the chain is characterized in that a gasket is arranged in a U-shaped chute at the lower part of the chain when the chain is formed by hinging a common outer section, a common inner section, a cutter outer section and a common inner section in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247895.7A CN108271500B (en) | 2018-03-23 | 2018-03-23 | Novel chain type mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247895.7A CN108271500B (en) | 2018-03-23 | 2018-03-23 | Novel chain type mower |
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| Publication Number | Publication Date |
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| CN108271500A CN108271500A (en) | 2018-07-13 |
| CN108271500B true CN108271500B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810247895.7A Active CN108271500B (en) | 2018-03-23 | 2018-03-23 | Novel chain type mower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326425B (en) * | 2019-07-21 | 2024-06-14 | 叶里肯哈孜·哈孜汗 | Cutter head type mower |
| CN112449770B (en) * | 2020-11-30 | 2021-09-14 | 安徽正宏现代农业生态科技发展有限公司 | Based on tea-oil camellia is planted and uses weeds clearing device |
| CN113678624A (en) * | 2021-07-22 | 2021-11-23 | 高潘 | Lawn trimmer capable of righting and avoiding cleaning |
| CN115362817A (en) * | 2022-08-31 | 2022-11-22 | 湖南工程学院 | A get rid of hammer formula cutter mechanism for weeding robot |
| CN115623912A (en) * | 2022-10-26 | 2023-01-20 | 中国十七冶集团有限公司 | Environment-friendly urban inland river ecological remediation weed removing device and using method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB293522A (en) * | 1927-05-14 | 1928-07-12 | Robert Spencer Perfect | Improvements in mowing and reaping machines |
| GB775445A (en) * | 1953-05-15 | 1957-05-22 | Mcconnel F W Ltd | Improvements in or relating to vegetation cutters carried by vehicles |
| CN2139348Y (en) * | 1992-11-07 | 1993-08-04 | 黄海君 | Hand push sickle wheel harvester |
| JPH0739225A (en) * | 1993-08-03 | 1995-02-10 | Matsuo Aizawa | Self-propelled grass cutter |
| CN2258692Y (en) * | 1996-09-07 | 1997-08-06 | 莫桥养 | Rice harvester |
| CN201846609U (en) * | 2010-11-01 | 2011-06-01 | 陈文贵 | Straw harvesting and carding machine |
| CN102428794A (en) * | 2011-09-22 | 2012-05-02 | 中国农业大学 | Chain-type double knife cutter |
| CN206442702U (en) * | 2017-02-15 | 2017-08-29 | 安达市凯农农业机械经销有限公司 | A kind of mowing-apparatus and hay mover |
| CN207978356U (en) * | 2018-03-23 | 2018-10-19 | 叶里肯哈孜·哈孜汗 | Novel chain type grass trimmer |
-
2018
- 2018-03-23 CN CN201810247895.7A patent/CN108271500B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB293522A (en) * | 1927-05-14 | 1928-07-12 | Robert Spencer Perfect | Improvements in mowing and reaping machines |
| GB775445A (en) * | 1953-05-15 | 1957-05-22 | Mcconnel F W Ltd | Improvements in or relating to vegetation cutters carried by vehicles |
| CN2139348Y (en) * | 1992-11-07 | 1993-08-04 | 黄海君 | Hand push sickle wheel harvester |
| JPH0739225A (en) * | 1993-08-03 | 1995-02-10 | Matsuo Aizawa | Self-propelled grass cutter |
| CN2258692Y (en) * | 1996-09-07 | 1997-08-06 | 莫桥养 | Rice harvester |
| CN201846609U (en) * | 2010-11-01 | 2011-06-01 | 陈文贵 | Straw harvesting and carding machine |
| CN102428794A (en) * | 2011-09-22 | 2012-05-02 | 中国农业大学 | Chain-type double knife cutter |
| CN206442702U (en) * | 2017-02-15 | 2017-08-29 | 安达市凯农农业机械经销有限公司 | A kind of mowing-apparatus and hay mover |
| CN207978356U (en) * | 2018-03-23 | 2018-10-19 | 叶里肯哈孜·哈孜汗 | Novel chain type grass trimmer |
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| CN108271500A (en) | 2018-07-13 |
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