CN109237884B - Multi-finger rod group unit tedder - Google Patents
Multi-finger rod group unit tedder Download PDFInfo
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- CN109237884B CN109237884B CN201811086412.6A CN201811086412A CN109237884B CN 109237884 B CN109237884 B CN 109237884B CN 201811086412 A CN201811086412 A CN 201811086412A CN 109237884 B CN109237884 B CN 109237884B
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- frame
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- supporting wheel
- finger
- rod group
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004459 forage Substances 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Abstract
The invention discloses a multi-finger rod group tedder which comprises a frame, a transmission device and a plurality of finger rod group units, wherein the transmission device comprises a gearbox, a plurality of connecting shafts, a plurality of shaft tubes and a plurality of small conical gears, the gearbox is arranged in the bottom of the frame, one end of each connecting shaft is respectively connected with output ends on two sides of the gearbox, the other end of each connecting shaft is respectively connected with the plurality of connecting shafts in sequence through universal couplings to form a connecting shaft assembly, and the small conical gears are fixed on one end of each connecting shaft and are adjacent to one end of each universal coupling; the shaft sleeve is sleeved on the connecting shaft. The plurality of finger rod group units are arranged at intervals and respectively supported at the end heads of the connecting shafts, and one ends of the finger rod group units are respectively fixedly connected with one ends of the universal couplings. The supporting wheel mechanism is positioned at the lower end of the finger rod group unit, and the supporting wheel deviation correcting mechanism is arranged on the supporting wheel frame. The width of the tedding forage can reach 4-5 m, the operation width is increased, and the operation efficiency and the operation quality are improved.
Description
Technical Field
The invention relates to a forage tedder, in particular to a tedder with a plurality of finger rod group units, and belongs to the technical field of agriculture and animal husbandry machinery.
Background
The pasture or green fodder storage enterprises need to collect the forage, bundle and transport the forage after tedding the forage into hay, so as to avoid the rotting and deterioration of the forage due to the overlarge water content and meet the requirements of pasture production. The labor intensity is high and the work efficiency is low by adopting manual tedding; the common tedder with smaller operation width is used for tedding, the work efficiency is improved to a limited extent, and the requirements of pastures or green fodder storage enterprises cannot be met. In addition, when the tedder runs on a rough grassland, the supporting wheels are easy to deviate, and the tedding effect of forage is affected.
Disclosure of Invention
The invention aims to provide a multi-finger rod group tedder which is compact in structure and high in tedding efficiency.
The invention is realized by the following technical scheme:
the multi-finger rod group unit tedder comprises a frame, a transmission device and a plurality of finger rod group units, wherein the front end of the frame is connected with a rear suspension bracket of a tractor, the transmission device comprises a gearbox, a plurality of connecting shafts, a plurality of shaft tubes and a plurality of small conical gears, the gearbox is arranged in the bottom of the frame, one ends of the connecting shafts are respectively connected with output ends on two sides of the gearbox, the other ends of the connecting shafts are respectively connected with the front ends and the rear ends of the connecting shafts in sequence through universal couplings to form a connecting shaft assembly, and the small conical gears are fixed at one ends of the connecting shafts and are adjacent to one ends of the universal couplings; the shaft tube is sleeved on the connecting shaft, a plurality of vertical plates are respectively fixed on the shaft tubes at two sides of the gearbox at intervals, and the other ends of the vertical plates are fixed on two sides of the bottom of the frame; the plurality of finger rod group units are arranged at intervals and respectively supported at the end heads of the connecting shafts, and one ends of the finger rod group units are respectively fixedly connected with one ends of the universal couplings.
The object of the present invention can be further achieved by the following technical means.
Further, the frame comprises two lifting arms, a bottom frame and a trapezoid standing frame, wherein the upper end of the trapezoid standing frame is fixedly connected with the top end of the frame in a herringbone shape, a pair of connecting plates are vertically fixed on the front side of the top end of the trapezoid standing frame, and the pair of connecting plates are connected with a rear suspension bracket of the tractor; the top ends of the two obliquely arranged lifting arms are intersected, the bottoms of the two obliquely arranged lifting arms are fixedly connected into a triangular structure through a bottom frame, and a supporting foot with adjustable height is arranged outside one side of the middle part of the frame.
Further, the finger rod group unit comprises a driving shell, a regular polygon turntable, a plurality of finger rods, a plurality of arm rods and a supporting wheel mechanism, wherein the driving shell comprises a disc-shaped top and an inner vertical pipe extending downwards from the center of the disc-shaped top, the top of the regular polygon turntable is upwards raised, an outer vertical pipe penetrating downwards from the center of the raised top, a large conical gear is upwards extended from the center of the raised top, the upper end and the lower end of the inner vertical pipe at the lower end of the driving shell are respectively supported in the outer vertical pipe through bearings, and the lower end head of the inner vertical pipe extends out of the lower end port of the outer vertical pipe; one end of the small conical gear is vertically supported in one side of the disc-shaped top of the driving shell through a support bearing, and the small conical gear is meshed with the large conical gear; a plurality of radial fixing grooves which are arranged in a radial manner are uniformly distributed on the top surface of the regular polygon turntable, one ends of a plurality of arm rods are respectively fixed in the radial fixing grooves corresponding to the regular polygon turntable, and the other ends of the plurality of arm rods are respectively hinged with the upper ends of the finger rods; the support wheel mechanism is positioned at the lower end of the inner vertical pipe.
Further, the supporting wheel mechanism comprises a rod seat shaft, a supporting wheel frame, a bending wheel shaft and a supporting wheel, wherein the upper part of the rod seat shaft extends into the lower end of the inner vertical pipe, and the middle part of the rod seat shaft is fixedly connected with the inner vertical pipe; the upper part of the supporting wheel frame is a right-angle plate, the lower part of the supporting wheel frame is vertically extended to form a bent wheel shaft fixing plate which is inclined downwards, the inclined plate at the upper end of the bent wheel shaft is fixedly connected with the bent wheel shaft fixing plate, and the ferrule at the rear end of the right-angle plate is in clearance fit with the lower part of the rod seat shaft; the supporting wheel is hinged with a horizontal rod at the lower end of the bending wheel shaft; the supporting wheel deviation correcting mechanism is arranged on the right-angle plate.
Further, the supporting wheel deviation correcting mechanism comprises a fixed rod seat, an adjusting handle and a tension spring, and a vertical positioning groove with the width matched with the diameter of the adjusting handle is formed in the middle of a vertical plate at the front end of a right-angle plate at the upper part of the supporting wheel frame; the fixed rod seat is arranged on the upper side of the supporting wheel frame, is in a structure of a front end angle square plate and a rear end shaft sleeve, the lower part of the rod seat shaft is sleeved in the rear end shaft sleeve and is fixedly connected with the rear end shaft sleeve through a cylindrical pin, and a plurality of notches with axial leads pointing to the axial leads of the rod seat shaft respectively are arranged on the arc-shaped vertical edges of the front end angle square plate at intervals; the adjusting handle is arranged on the upper side of the fixed rod seat and is of a structure of a rear end ring body of the front end rod body, the rear end ring body is in clearance fit with the lower part of the rod seat shaft, and the middle part of the front end rod body is embedded in a vertical positioning groove at the upper part of the supporting wheel frame and a notch corresponding to the fixed rod seat; the two ends of the obliquely arranged tension spring respectively pull the front rod body and the supporting wheel frame.
Further, safety guardrails formed by bending steel pipes are respectively arranged on the upper sides of the two ends of the connecting shaft assembly.
Further, the light reflecting plate device is also provided, the light reflecting plate device comprises a plurality of light reflecting plates and a plurality of supporting rods, two sides of the bottom of the trapezoid vertical frame at the front end of the frame are respectively fixedly connected with the lower ends of the supporting rods which are bent into right angles, and the front light reflecting plates are respectively fixed on the right angle parts of the supporting rods; the front ends of the back plates are respectively fixed at the two ends of the bottom of the frame, the back ends of the back plates are respectively fixedly connected with the middle parts of the support rods, and the back reflecting plates are respectively fixed at the two ends of the support rods.
The invention adopts a structure that the connecting shafts are connected end to end through the universal couplings to form a connecting shaft assembly, and a plurality of finger rod group units which are arranged at intervals are respectively supported at the end heads of the connecting shafts, the width of the tedding forage can reach 4-5 m, the operation width is increased, and the operation efficiency is improved. The adjusting handle of the supporting wheel deviation correcting mechanism is clamped in the vertical positioning groove of the supporting wheel frame and the notch of the angle square plate at the front end of the fixed rod seat, and when the running track of the supporting wheel deviates from the normal running angle in the process of tedding, the adjusting handle is only required to be lifted to rotate an angle in the opposite direction of the deviation of the running track, so that the supporting wheel frame and the supporting wheel rotate by the same angle, the deflection of the supporting wheel is corrected, the invention runs on the correct track, and the tedding quality is improved.
Advantages and features of the invention will be illustrated and explained by the following non-limiting description of preferred embodiments, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic diagram of the transmission of the present invention;
FIG. 3 is an enlarged view of section I of FIG. 2;
fig. 4 is a perspective view of a finger set unit;
FIG. 5 is an enlarged perspective view of a regular polygon wheel;
FIG. 6 is a schematic structural view of a support wheel mechanism;
FIG. 7 is a left side view of FIG. 6;
fig. 8 is an enlarged sectional view of A-A of fig. 7.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 to 8, the embodiment includes a frame 1, a transmission device 2 and 6 finger rod group units 3, the frame 1 is a welded structure, and includes two lifting arms 11, a bottom frame 12 and a trapezoid standing frame 13, the upper end of the trapezoid standing frame 13 is fixedly connected with the top end of the frame 1 in a herringbone shape, a pair of connecting plates 14 are vertically welded and fixed on the front side of the top end of the trapezoid standing frame 13, and the pair of connecting plates 14 are connected with a rear suspension frame of a tractor, so that the tractor can drag the invention to perform pasture tedding operation. The top ends of two obliquely arranged lifting arms 11 are intersected, the bottom is welded and fixed into a triangular structure through a bottom frame 12, and a supporting leg 15 with adjustable height is arranged outside the right side of the middle part of the stand 1. Under the action of the tractor cylinder, the lifting arm 11 can perform up-down adjustment and angle adjustment of the invention.
As shown in fig. 1 to 3, the transmission 2 includes a gearbox 21, 6 connecting shafts 22, 6 shaft tubes 23, and 6 small bevel gears 24, the gearbox 21 is disposed in the bottom of the frame 1, the gearbox 21 receives power input from a tractor, and divides the power input from the tractor into two paths to be output from the left and right sides of the gearbox 21 through the connecting shafts 22. Of the 6 connecting shafts 22, 2 connecting shafts 22 near both sides of the transmission case 21 have a shorter length than the remaining 4 connecting shafts 22; the lengths of 6 shaft tubes 23 are also shorter than the lengths of the remaining 4 shaft tubes 23, and the lengths of 2 shaft tubes 23 near both sides of the transmission case 21 are also shorter than the lengths of the remaining 4 shaft tubes 23. One end of the connecting shaft 22 is respectively connected with the output ends at two sides of the gearbox 21, the other end of the connecting shaft 22 is respectively connected with the other connecting shafts 22 end to end in sequence through universal couplings 25 to form a connecting shaft assembly, a small bevel gear 24 is fixed on one end of the connecting shaft 22 and is adjacent to one end of the universal couplings 25, and the universal couplings 25 are adopted to enable the connecting shaft assembly formed by connecting 6 connecting shafts to still realize synchronous rotation under the assembly condition of poor coaxiality, and the connecting shafts 22 at two ends of the connecting shaft assembly can be turned upwards to be in a vertical state during non-operation and transportation, so that transportation and walking are facilitated; during operation, the finger rod groups at two ends can be put down, so that the operation area is increased. The shaft tubes 23 are sleeved on the connecting shaft 22, and 4 vertical plates 231 are respectively fixed on the shaft tubes 23 on two sides of the gearbox 21 at intervals and are used for being fixedly connected with the bottom of the frame 1. The 6 finger rod group units 3 are respectively supported at the end heads of the connecting shafts 22 in a spaced arrangement manner, and one ends of the finger rod group units 3 are respectively fixedly connected with one ends of the universal couplings 25.
As shown in fig. 1, the frame 1 includes two lifting arms 11, a bottom frame 12 and a trapezoid standing frame 13, wherein the upper end of the trapezoid standing frame 13 is welded and fixed with the top end of the frame 1 in a herringbone shape, a pair of connecting plates 131 are vertically welded and fixed on the front side of the top end of the trapezoid standing frame 13, and the pair of connecting plates 131 are connected with a rear suspension bracket of the tractor. The top ends of the two obliquely arranged lifting arms 11 are intersected, the bottom is welded and fixed into a triangular structure through a bottom frame 12, a supporting foot 14 with adjustable height is further arranged outside the right side of the middle part of the stand 1, and the supporting foot 14 supports the stand 1 during shutdown or maintenance, and the height of the supporting foot can be adjusted. Under the drive of the tractor cylinder, the lifting arm 11 can be adjusted in upper and lower positions and angles, so that the forage can be conveniently tedded.
As shown in fig. 3 to 5, the finger group unit 3 includes a driving case 31, a hexagonal turntable 32, 6 fingers 33, 6 arms 34, and a support wheel mechanism 4, the driving case 31 includes a disc-shaped top 311 and an inner stand pipe 312 extending downward from the center of the disc-shaped top 311, the top of the hexagonal turntable 32 bulges upward, an outer stand pipe 321 penetrating up and down extends downward from the center of the bulged top, a large bevel gear 322 extends upward from the center of the bulged top, upper and lower ends of the inner stand pipe 312 at the lower end of the driving case 31 are supported in the outer stand pipe 321 by bearings 323, respectively, and lower end tips of the inner stand pipe 312 extend out of lower end ports of the outer stand pipe 321. One end of the small bevel gear 24 is vertically supported in the disc-shaped top 311 side of the drive housing 31 by a support bearing 35, and the small bevel gear 24 is meshed with the large bevel gear 322. One end of each of 6 radial fixing grooves 324,6 formed in a radial arrangement are uniformly distributed on the hexagonal turntable 32, and the other ends of the 6 arm rods 34 are respectively hinged with the upper ends of the finger rods 33, wherein the one ends of the arm rods 34 are respectively fixed in the corresponding radial fixing grooves 324 of the hexagonal turntable 32. When the invention works, the power input by the tractor drives the meshing gears in the gearbox 21 to rotate, the input power of the tractor is divided into two paths by the gearbox 21 and is output from the left side and the right side of the gearbox 21 through the connecting shafts 22, and when the connecting shafts 22 rotate, the corresponding small bevel gears 24 drive the large bevel gears 322 meshed with the connecting shafts to rotate, so that the hexagonal turntable 32 rotates, the 6 arm rods 34 on the hexagonal turntable 32 are driven to rotate, the 6 arm rods 34 drive the 6 finger rods 33 made of spring steel, and the finger rods 33 have certain elasticity and can restore to the original state even touching hard masonry during the operation.
As shown in fig. 6 and 7, the supporting wheel mechanism 4 is located at the lower end of the inner riser 312, and comprises a rod seat shaft 41, a supporting wheel frame 42, a bending wheel shaft 43 and supporting wheels 44, wherein the upper part of the rod seat shaft 41 extends into the lower part of the inner riser 312, and the middle part of the rod seat shaft 41 is fixedly connected with the inner riser 312. The upper part of the supporting wheel frame 42 is a right-angle plate 421, the lower part of the supporting wheel frame is vertically extended with a bent wheel axle fixing plate 422 which is inclined downwards, and a ferrule 4211 at the rear end of the right-angle plate 421 is in clearance fit with the lower part of the rod seat shaft 41. The inclined plate 431 at the upper end of the bent axle 43 is fixedly connected with the bent axle fixing plate 422 of the supporting wheel frame 42, and the horizontal bar 432 at the lower end of the bent axle 43, which is made of round steel, is hinged with the supporting wheel 4.
As shown in fig. 7 and 8, the supporting wheel deviation rectifying mechanism 5 is arranged on a right-angle plate 421 of the supporting wheel frame 42, and comprises a fixed rod seat 51, an adjusting handle 52 and a tension spring 53, and a vertical positioning groove 424 with the width matched with the diameter of the adjusting handle 52 is formed in the middle of a vertical plate at the front end of the right-angle plate 423 at the upper part of the supporting wheel frame 42. The fixed rod seat 51 is located on the upper side of the supporting wheel frame 42, and is in a structure of a front end angle square plate 511 and a rear end shaft sleeve 512, the lower part of the rod seat shaft 41 is sleeved in the rear end shaft sleeve 512 and is fixedly connected with the rear end shaft sleeve 512 through a cylindrical pin 54, 3 notches 513 with axes respectively pointing to the axes of the rod seat shaft 41 are arranged on the arc-shaped vertical edges of the front end angle square plate 511 at intervals, the middle is 0 degree, the two sides are respectively +20 degrees and-20 degrees, and deflection of the supporting wheel 44 in the range of +/-20 degrees can be rectified. The adjusting handle 52 is disposed on the upper side of the fixed rod seat 51, and is in a structure of a front end rod body 521 and a rear end ring body 522, the rear end ring body 522 is in clearance fit with the lower part of the rod seat shaft 41, the middle part of the front end rod body 521 of the adjusting handle 52 is embedded in a vertical positioning groove 424 on the upper part of the supporting wheel frame 42 and a notch 513 corresponding to the fixed rod seat 51, and two ends of an inclined tension spring 53 respectively pull the front end rod body 521 and a spring hook hole 420 on the upper side of the supporting wheel frame 42, so that the adjusting handle 52 cannot be separated from the vertical positioning groove 424 on the upper part of the supporting wheel frame 42 and the notch 513 corresponding to the fixed rod seat 51, and the supporting wheel 44 is locked at a required angle position.
In the process of tedding, when the running track of the supporting wheel 44 deviates from the normal running angle, the adjusting handle 52 is lifted, so that the adjusting handle 52 is separated from the 0-degree notch 513 of the front end angle square plate 511 of the fixed rod seat 51, then the adjusting handle 52 is pushed to rotate to the position of +20 degrees or-20 degrees along the opposite direction of the deflection angle by taking the supporting wheel frame 42 around the axis of the rod seat shaft 41, and the supporting wheel frame 42 can be pushed to rotate around the axis of the rod seat shaft 41 by the vertical positioning groove 424, so that the supporting wheel 44 is driven to rotate by one angle; the adjusting handle 52 is then dropped into the corresponding angular slot 513 of the fixed bar seat 51 to correct the deflection of the supporting wheel 44, so that the present invention can travel on the correct travel track.
As shown in fig. 1, safety guardrails 6 formed by bending steel pipes are respectively arranged on the upper sides of two ends of the connecting shaft assembly, so that non-operating personnel can be effectively prevented from entering an operating area by mistake during operation, and injury accidents can be avoided. The reflector device 7 comprises 4 reflectors and 3 support rods 72, wherein two sides of the bottom of a trapezoid standing frame 13 at the front end of a frame 1 are respectively welded and fixed with the lower ends of the support rods 72 bent into right angles, and front reflectors 71 are respectively fixed on right angle parts of the support rods 72. The front ends of the rear plates 73 are respectively fixed on two ends of the bottom of the frame 1, the rear ends of the rear plates 73 are respectively fixedly connected with the middle parts of the support rods 72, and the rear reflecting plates 74 are respectively fixed on two ends of the support rods 72. When the automobile is driven at night, the light of other vehicles irradiates the front reflecting plate 71 and the rear reflecting plate 74 to play a role in reflecting light, and the drivers of other vehicles are reminded of paying attention to safety avoidance.
In addition to the above embodiments, other embodiments of the present invention are possible, and all technical solutions formed by equivalent substitution or equivalent transformation are within the scope of the present invention.
Claims (3)
1. The multi-finger rod group unit tedder is characterized by comprising a frame, a transmission device and a plurality of finger rod group units, wherein the front end of the frame is connected with a rear suspension bracket of a tractor, the transmission device comprises a gearbox, a plurality of connecting shafts, a plurality of shaft tubes and a plurality of small conical gears, the gearbox is arranged in the bottom of the frame, one end of each connecting shaft is respectively connected with output ends on two sides of the gearbox, the other end of each connecting shaft is respectively connected with the other connecting shafts end to end through universal couplings to form a connecting shaft assembly, and the small conical gears are fixed on one end of each connecting shaft and are adjacent to one end of each universal coupling; the shaft tube is sleeved on the connecting shaft, a plurality of vertical plates are respectively fixed on the shaft tubes at two sides of the gearbox at intervals, and the other ends of the vertical plates are fixed on two sides of the bottom of the frame; the finger rod group units are respectively supported at the end heads of the connecting shafts in a spaced arrangement manner, and one ends of the finger rod group units are respectively fixedly connected with one end of the universal coupling;
the frame comprises two lifting arms, a bottom frame and a trapezoid standing frame, wherein the upper end of the trapezoid standing frame is fixedly connected with the top end of the frame in a herringbone shape, a pair of connecting plates are vertically fixed on the front side of the top end of the trapezoid standing frame, and the pair of connecting plates are connected with a rear suspension bracket of the tractor; the top ends of the two obliquely arranged lifting arms are intersected, the bottoms of the two obliquely arranged lifting arms are fixedly connected into a triangular structure through a bottom frame, and a supporting leg with adjustable height is arranged outside one side of the middle part of the frame;
the finger rod group unit comprises a driving shell, a regular polygon turntable, a plurality of finger rods, a plurality of arm rods and a supporting wheel mechanism, wherein the driving shell comprises a disc-shaped top and an inner vertical pipe extending downwards from the center of the disc-shaped top, the top of the regular polygon turntable is upwards raised, an outer vertical pipe penetrating up and down is downwards extended from the center of the raised top, a large conical gear is upwards extended from the center of the raised top, the upper end and the lower end of the inner vertical pipe at the lower end of the driving shell are respectively supported in the outer vertical pipe through bearings, and the end head at the lower end of the inner vertical pipe extends out of the lower end port of the outer vertical pipe; one end of the small conical gear is vertically supported in one side of the disc-shaped top of the driving shell through a support bearing, and the small conical gear is meshed with the large conical gear; a plurality of radial fixing grooves which are arranged in a radial manner are uniformly distributed on the top surface of the regular polygon turntable, one ends of a plurality of arm rods are respectively fixed in the radial fixing grooves corresponding to the regular polygon turntable, and the other ends of the plurality of arm rods are respectively hinged with the upper ends of the finger rods; the support wheel mechanism is positioned at the lower end of the inner vertical pipe.
2. The multi-fingerboard unit tedder of claim 1, wherein the support wheel mechanism includes a stem seat shaft, a support wheel frame, a bending wheel shaft and a support wheel, the upper portion of the stem seat shaft extends into the lower portion of the inner riser, and the middle portion of the stem seat shaft is fixedly connected with the inner riser; the upper part of the supporting wheel frame is a right-angle plate, the lower part of the supporting wheel frame is vertically extended to form a bent wheel shaft fixing plate which is inclined downwards, the inclined plate at the upper end of the bent wheel shaft is fixedly connected with the bent wheel shaft fixing plate, and the ferrule at the rear end of the right-angle plate is in clearance fit with the lower part of the rod seat shaft; the supporting wheel is hinged with a horizontal rod at the lower end of the bending wheel shaft; the supporting wheel deviation correcting mechanism is arranged on the right-angle plate.
3. The multi-finger set unit tedder according to claim 2, wherein the supporting wheel deviation rectifying mechanism comprises a fixed rod seat, an adjusting handle and a tension spring, and a vertical positioning groove with the width matched with the diameter of the adjusting handle is formed in the middle of a vertical plate at the front end of a right-angle plate at the upper part of the supporting wheel frame; the fixed rod seat is arranged on the upper side of the supporting wheel frame, is in a structure of a front end angle square plate and a rear end shaft sleeve, the lower part of the rod seat shaft is sleeved in the rear end shaft sleeve and is fixedly connected with the rear end shaft sleeve through a cylindrical pin, and a plurality of notches with axial leads pointing to the axial leads of the rod seat shaft respectively are arranged on the arc-shaped vertical edges of the front end angle square plate at intervals; the adjusting handle is arranged on the upper side of the fixed rod seat and is in a structure of a front end rod body and a rear end ring body, the rear end ring body is in clearance fit with the lower part of the rod seat shaft, and the middle part of the front end rod body is embedded in a vertical positioning groove at the upper part of the supporting wheel frame and a notch corresponding to the fixed rod seat; the two ends of the obliquely arranged tension spring respectively pull the front rod body and the supporting wheel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086412.6A CN109237884B (en) | 2018-09-18 | 2018-09-18 | Multi-finger rod group unit tedder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086412.6A CN109237884B (en) | 2018-09-18 | 2018-09-18 | Multi-finger rod group unit tedder |
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| Publication Number | Publication Date |
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| CN109237884A CN109237884A (en) | 2019-01-18 |
| CN109237884B true CN109237884B (en) | 2024-03-19 |
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| CN201811086412.6A Active CN109237884B (en) | 2018-09-18 | 2018-09-18 | Multi-finger rod group unit tedder |
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| CN2083276U (en) * | 1990-12-30 | 1991-08-21 | 德惠县老家粮库 | Grain-turning over machine |
| CN2806404Y (en) * | 2005-07-12 | 2006-08-16 | 周文贵 | Stirring and piling machine for materials on ground |
| EP1818635A1 (en) * | 2006-02-14 | 2007-08-15 | Houtimport L.P. Rollé Schijndel B.V. | Cover structure for a wood storage area for drying stacked wood and method for drying wood. |
| CN201331252Y (en) * | 2008-12-30 | 2009-10-21 | 上海敏杰机械有限公司 | Rectifying mechanism of full-automatic continuous vacuum dryer |
| CN202547298U (en) * | 2012-04-06 | 2012-11-21 | 张春平 | Grain tedder |
| CN203801330U (en) * | 2014-01-06 | 2014-09-03 | 中国农业机械化科学研究院呼和浩特分院 | Traction type V-shaped foldable grass raking tedder |
| CN204730625U (en) * | 2015-04-14 | 2015-10-28 | 浙江海洋学院 | Chitin airing automatic turning device |
| CN106185176A (en) * | 2016-08-26 | 2016-12-07 | 东营瑞源特种建筑材料有限公司 | A kind of flexible stone production line transporting reticulation belt double leval jib deviation correcting device |
| CN206354305U (en) * | 2016-08-30 | 2017-07-28 | 颍上县田之都农业科技发展有限公司 | A kind of particle tedder |
| CN107484821A (en) * | 2017-08-21 | 2017-12-19 | 安徽信息工程学院 | Collection machine is tedded with long-range remote control function |
| CN107950101A (en) * | 2017-12-15 | 2018-04-24 | 中国农业大学 | A kind of straw scattering draught, which turns over, buries combine |
| CN108029761A (en) * | 2017-12-29 | 2018-05-15 | 南京文正知识产权代理有限公司 | A kind of grain tedding equipment |
| CN209116658U (en) * | 2018-09-18 | 2019-07-16 | 江苏沃得高新农业装备有限公司 | Refer to bar group unit tedder more |
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|---|---|
| CN109237884A (en) | 2019-01-18 |
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