CN114651591A - Harvesting and separating device - Google Patents
Harvesting and separating device Download PDFInfo
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- CN114651591A CN114651591A CN202210368976.9A CN202210368976A CN114651591A CN 114651591 A CN114651591 A CN 114651591A CN 202210368976 A CN202210368976 A CN 202210368976A CN 114651591 A CN114651591 A CN 114651591A
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- soil
- conveying chain
- soil cleaning
- sieve
- cleaning sieve
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- 238000003306 harvesting Methods 0.000 title claims abstract description 32
- 239000002689 soil Substances 0.000 claims abstract description 197
- 238000004140 cleaning Methods 0.000 claims abstract description 90
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000000926 separation method Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000002516 radical scavenger Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 18
- 210000002615 epidermis Anatomy 0.000 abstract description 2
- 206010044565 Tremor Diseases 0.000 description 32
- 230000000694 effects Effects 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000002349 favourable effect Effects 0.000 description 7
- 241000213006 Angelica dahurica Species 0.000 description 4
- 241000112528 Ligusticum striatum Species 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/08—Digging machines with sieving and conveying mechanisms with shaker type screens
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D23/00—Topping machines
- A01D23/02—Topping machines cutting the tops before being lifted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
-
- 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
- A01D34/8355—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for cutting up or crushing remaining standing stalks, e.g. stubble
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
- Combined Means For Separation Of Solids (AREA)
- Crushing And Grinding (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a harvesting and separating device which comprises a digging shovel, a soil shaking screen, a conveying chain and a soil cleaning screen, wherein the digging shovel, the soil shaking screen, the conveying chain and the soil cleaning screen are obliquely arranged between mounting frames on two sides; a transmission mechanism is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain, and when the conveying chain rotates, the transmission mechanism drives the soil cleaning sieve to synchronously swing. The method is applied to the harvest of rhizome crops and the separation of soil and rhizome, and the multi-stage soil crushing and separating process ensures that the rhizome harvested from underground can be attached with less soil as much as possible, the labor intensity of later soil cleaning is reduced, the efficient stem-soil separation is realized, the clear stem rate is improved, and the method is particularly suitable for the harvest of the rhizome which is not easy to damage the epidermis.
Description
Technical Field
The invention relates to the technical field of collecting devices, in particular to a harvesting and separating device.
Background
Harvesting of root crops is always the key point in the field of agricultural harvesting, and most of the prior art adopts a manual harvesting mode, firstly cuts off the straws on the ground, then uses a rake to dig out roots and stems, and finally picks up the roots and stems. The harvesting efficiency of the mode is low, the labor intensity is high, the labor cost is high, most of the existing rootstock harvesters are weak in soil crushing capability, poor in separation effect of rootstocks and soil, low in clear stalk rate, excessive in soil mixed in the rootstocks, and capable of increasing the labor intensity of later soil cleaning.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the harvesting and separating device with good soil and rhizome separating effect.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the harvesting and separating device comprises a digging shovel, a soil shaking screen, a conveying chain and a soil clearing screen which are obliquely arranged between mounting frames on two sides, wherein the digging shovel, the soil shaking screen and the conveying chain are sequentially overlapped from front to back; a transmission mechanism A is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain, and when the conveying chain rotates, the transmission mechanism A drives the soil cleaning sieve to swing.
This scheme is used for gathering in the results to rhizome class crop, shovel underground rhizome and loam soil through the digger blade and tremble the soil sieve, through trembling soil sieve with earth breakage and carry out the coarse separation with the rhizome, rethread conveying chain cooperation cylinder carries out the separation of secondary earth and rhizome, carry at last on the soil removal sieve, swing through soil removal sieve, throw rhizome and earth, the whereabouts is patted again, make remaining earth can drop completely on the rhizome, in the clear soil sieve of rhizome rethread arranges collection device, and earth directly falls on subaerial, realize rhizome results and earth separation.
Furthermore, the lower end of the soil shaking screen is arranged below the upper end of the digging shovel, the lower end of the conveying chain is arranged below the upper end of the soil shaking screen, the inclination direction of the soil cleaning screen is opposite to that of the conveying chain, and the upper end of the soil cleaning screen is arranged below the upper end of the conveying chain.
The beneficial effects of adopting the above technical scheme are: rootstocks and soil dug from the underground can smoothly enter the soil cleaning sieve from front to back, and no conveying clearance exists among the digging shovel, the soil shaking sieve, the conveying chain and the soil cleaning sieve, so that the rootstocks are prevented from falling off in the conveying process; simultaneously, the transportation process of rhizome is a process that rises, is favorable to setting up and trembles soil sieve, conveying chain and soil cleaning sieve, ensures to have sufficient motion space and degree of freedom, makes the earth breakage and drops from trembling soil sieve, conveying chain and soil cleaning sieve under the motion effect, realizes the effective separation of rhizome and earth.
Furthermore, the conveying chain is of an annular structure and is driven to rotate by a plurality of parallel transmission shafts, a plurality of chain wheels meshed with the conveying chain are arranged on the transmission shafts, two ends of each transmission shaft are mounted on the mounting frames on two sides through bearing seats, the soil cleaning sieve is connected with one transmission shaft through a transmission mechanism A, and the transmission mechanism A is a crank rocker mechanism.
Further, the crank-rocker mechanism comprises a crank, one end of the crank is fixedly connected with the transmission shaft, the other end of the crank is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to one end of the rocker, the other end of the rocker is fixedly connected with a support of the soil cleaning sieve, the support of the soil cleaning sieve is hinged to the mounting frame through a fixing shaft, and an included angle is formed between the connecting rod and the rocker.
The beneficial effects of adopting the above technical scheme are: the power for driving the conveying chain to rotate is converted into the power for swinging the soil cleaning sieve through the crank rocker mechanism; and the cooperation of connecting rod and rocker can control the range of clear soil sieve vibration, increases earth separation effect.
Furthermore, the soil cleaning sieve comprises a vibration support rod, the vibration support rod is fixedly connected with a support of the soil cleaning sieve, a plurality of vibration steel bars are arranged on the vibration support rod side by side, the middle parts of the vibration steel bars are fixedly connected with the vibration support rod, and gaps are formed among the plurality of vibration steel bars; the length direction of the vibration steel strip is along the conveying motion direction of the rootstocks.
The beneficial effects of adopting the above technical scheme are: rhizome and earth after the separation, the rhizome falls to the soil removal sieve from the conveying chain upper end, and through the swing patting effect of soil removal sieve, the earth that mix with in the rhizome is abundant broken, falls to ground through the clearance of vibration billet, and clean rhizome improves soil removal effect and bright stem rate in falling collection device along the soil removal sieve.
Furthermore, a roller parallel to the conveying chain is arranged above the conveying chain, the roller stretches across two sides of the conveying chain, two ends of the roller are rotatably arranged on the lifting mechanism, one end of the roller is in synchronous reverse transmission connection with one of the transmission shafts through a transmission mechanism B, and a plurality of bow-shaped teeth are uniformly arranged on the outer surface of the roller.
Further, drive mechanism B includes driving gear, driven gear, drive sprocket, driven sprocket and chain, driving gear and one of them transmission shaft fixed connection, driving gear and driven gear meshing, driven gear and drive sprocket articulate on the mounting bracket through same root fixed axle, fixed connection between driven gear and the drive sprocket, driven sprocket and cylinder one end fixed connection, drive sprocket and driven sprocket are connected to the chain.
The beneficial effects of adopting the above technical scheme are: when the rhizomes and the soil are on the conveying chain, small-sized objects leak out from gaps on the conveying chain, and large-sized soil can be crushed by the roller matched with the conveying chain, so that the rhizomes and the soil can be separated and screened. The drum and the conveying chain synchronously rotate in the opposite direction, so that the conveying of rhizomes and soil and the crushing and separating of the soil are facilitated, the gap between the drum and the conveying chain is adjustable, the separated rhizomes are prevented from being damaged, and meanwhile, the conveying chain and the drum are prevented from being damaged by hard large stones.
Further, elevating system is including installing the cylinder bearing at the cylinder both ends, and cylinder bearing sets up on the slider, all is provided with vertical lift passageway on the mounting bracket of both sides, and the slider activity sets up in lift passageway, is provided with the adjustment mechanism that the drive slider goes up and down in lift passageway on the mounting bracket.
Furthermore, vertical slide rails are arranged on two sides of the lifting channel, slide grooves in sliding fit with the slide rails are arranged on two sides of the slide block, and the adjusting mechanism is arranged at the upper end of the slide block.
Furthermore, the adjusting mechanism comprises a lifting lug arranged at the upper end of the sliding block, a vertical adjusting screw rod is arranged on the lifting lug, the upper end of the adjusting screw rod penetrates through the upper end of the mounting frame, the lower end of the adjusting screw rod is rotatably connected with the lifting lug, and the adjusting screw rod is in threaded connection with an adjusting nut arranged on the mounting frame.
The beneficial effects of adopting the above technical scheme are: when the height of the roller is adjusted, the sliding blocks slide up and down along the sliding rails on the two sides, the movement is stable, and the sliding blocks can well support the roller.
Furthermore, an inclined baffle plate is arranged above the soil cleaning sieve, and the inclined direction of the baffle plate is the same as that of the soil cleaning sieve; a discharge channel is arranged between the shielding plate and the soil cleaning sieve, and the channel formed between the soil cleaning sieve and the shielding plate is gradually reduced from the upper end to the lower end of the soil cleaning sieve; the shielding plate is made of soft plastic material.
The beneficial effects of adopting the above technical scheme are: the shielding plate can block rhizome and earth discharged from the conveying chain, ensure that the rhizome and the earth can both fall into the soil cleaning sieve, avoid splashing of the rhizome and the earth, improve the effect of beating, crushing and separating the rhizome and the earth, select soft plastic materials for use by the shielding plate, have extensibility, and avoid the rhizome to convey and block up.
Furthermore, a plurality of tooth plates are uniformly arranged on the outer circumference of the conveying chain and face the direction vertical to the conveying surface of the conveying chain.
The beneficial effects of adopting the above technical scheme are: in the transportation process of rhizome and earth, the tooth piece can carry out the breakage to earth, increases the effect that earth dropped from the space, is favorable to rhizome and earth to effectively carry simultaneously.
Furtherly, tremble the upper end of soil screen and evenly be provided with a plurality of vertical billet barbs, and the billet barb is towards the incline direction slope of trembling soil screen.
The beneficial effects of adopting the above technical scheme are: tremble the billet barb of soil sieve and also can carry out the breakage to earth, promote broken earth to drop from trembling soil sieve, be favorable to rhizome and earth to effectively carry simultaneously.
Furthermore, a plurality of digging teeth are arranged at the front end of the digging shovel, and two ends of the digging shovel are fixed on the mounting frames at two sides through digging support frames.
The beneficial effects of adopting the above technical scheme are: increasing the excavation effect on underground rhizomes.
The invention has the beneficial effects that: the invention is applied to the harvest of rhizome crops and the separation of soil and rhizome, and the multi-stage soil crushing and separating process ensures that the rhizome harvested from the underground can be attached with less soil as possible, thereby reducing the labor intensity of later soil cleaning. Realizes efficient stem-soil separation, improves the clear stem rate, and is particularly suitable for harvesting the rootstocks which are not easy to damage the epidermis.
Drawings
Fig. 1 is a perspective view of a harvesting and separating device.
FIG. 2 is a schematic rear view of the harvesting and separation device.
The device comprises a digging tooth 1, a digging shovel 2, a digging shovel 3, a soil shaking screen 4, a digging support frame 5, a mounting frame 6, a lifting channel 7, a driven sprocket 8, a chain 9, a driving gear 10, a crank 11, a connecting rod 12, a rocker 13, a vibration support rod 14, a fixing shaft 15, a driving sprocket 16, a driven gear 17, a baffle plate 18, a conveying chain 19, a vibration steel bar 20, a roller 21 and a support.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
Example 1
As shown in fig. 1 and 2, the harvesting and separating device provided by the embodiment includes an earth shaking screen 3, a digging shovel 2, a conveying chain 18 and an earth cleaning screen which are obliquely arranged between mounting frames 5 on two sides, wherein the digging shovel 2, the earth shaking screen 3 and the conveying chain 18 are sequentially overlapped from front to back; a transmission mechanism A is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain 18, and when the conveying chain 18 rotates, the transmission mechanism A drives the soil cleaning sieve to synchronously swing.
This embodiment is used for gathering in the results to rhizome class crop, shovel underground rhizome and loam soil through digger blade 2 and tremble native sieve 3, carry out the rough separation with earth and rhizome through trembling native sieve 3, rethread conveying chain 18 cooperation cylinder 20 carries out the separation of secondary earth and rhizome, carry on the soil removal at last and sieve, swing through soil removal sieve, throw rhizome and earth, the whereabouts is patted again, make remaining earth can drop completely on the rhizome, in the collection device is arranged into to the clear soil sieve of rethread, and earth directly falls subaerial, realize rhizome results and the separation of earth.
In this embodiment, the lower end of the soil shaking screen 3 is arranged below the upper end of the digging shovel 2, the lower end of the conveying chain 18 is spliced below the upper end of the soil shaking screen 3, the inclination direction of the soil cleaning screen is opposite to that of the conveying chain 18, and the upper end of the soil cleaning screen is arranged below the upper end of the conveying chain 18.
Rootstocks and soil dug out from the underground can smoothly enter the soil cleaning sieve from front to back, and no conveying clearance exists among the digging shovel 2, the soil shaking sieve 3, the conveying chain 18 and the soil cleaning sieve, so that the rootstocks are prevented from falling off in the conveying process; simultaneously, the transportation process of rhizome is a process that rises, is favorable to setting up and trembles soil sieve 3, conveying chain 18 and soil cleaning sieve, ensures to have sufficient motion space and degree of freedom, makes the earth breakage and drops from trembling soil sieve 3, conveying chain 18 and soil cleaning sieve under the motion effect, realizes the effective separation of rhizome and earth.
In this embodiment, the conveying chain 18 is an annular structure, the conveying chain 18 is driven to rotate by a plurality of transmission shafts arranged in parallel, a plurality of chain wheels meshed with the conveying chain 18 are arranged on the transmission shafts, two ends of each transmission shaft are mounted on the mounting frames 5 on two sides through bearing seats, the soil cleaning sieve is connected with one of the transmission shafts through a transmission mechanism A, and the transmission mechanism A is a crank rocker mechanism.
The crank and rocker mechanism comprises a crank 10, one end of the crank 10 is fixedly connected with the transmission shaft, the other end of the crank 10 is hinged with one end of a connecting rod 11, the other end of the connecting rod 11 is hinged with one end of a rocker 12, the other end of the rocker 12 is fixedly connected with a support 21 of the soil cleaning sieve, the support 21 of the soil cleaning sieve is hinged on the mounting frame 5 through a fixed shaft, and an included angle is formed between the connecting rod 11 and the rocker 12.
The power for driving the conveying chain 18 to rotate is converted into the power for swinging the soil cleaning sieve through the crank rocker mechanism 10; and the cooperation of connecting rod 11 and rocker 12 can control the range of soil removal sieve vibration, increases earth separation effect.
The embodiment can be applied to harvesting the roots and stems of the angelica dahurica or the ligusticum wallichii, the mixture of the roots and the stems of the angelica dahurica or the ligusticum wallichii dug underground and soil is conveyed onto the conveying chain 18, the roots and the soil of the angelica dahurica or the ligusticum wallichii are separated through the conveying chain 18 matched with a soil cleaning sieve, and the harvesting of the roots and the stems of the angelica dahurica or the ligusticum wallichii is realized.
Example 2
The harvesting and separating device provided by the embodiment comprises an earth shaking screen 3, an excavating shovel 2, a conveying chain 18 and an earth cleaning screen which are obliquely arranged between mounting frames 5 on two sides, wherein the excavating shovel 2, the earth shaking screen 3 and the conveying chain 18 are sequentially overlapped from front to back; a transmission mechanism A is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain 18, and when the conveying chain 18 rotates, the transmission mechanism A drives the soil cleaning sieve to synchronously swing.
This embodiment is used for gathering in the rhizome crop underground, shovel underground crop and loam through digger blade 2 and tremble native sieve 3, carry out the rough separation with earth and rhizome through trembling native sieve 3, rethread conveying chain 18 cooperation cylinder 20 carries out the separation of secondary earth and rhizome, carry on the soil removal at last and sieve, swing through soil removal sieve, throw rhizome and earth, the whereabouts is patted again, make remaining earth can drop completely on the rhizome, in the collection device is arranged into to the clear soil sieve of rethread, and earth directly falls on subaerial, realize rhizome results and the separation of earth.
Tremble the below of soil screen 3 lower extreme setting in the digger blade 2 upper end, the lower extreme concatenation of conveying chain 18 is in tremble the below of soil screen 3 upper end, and the inclination direction of soil cleaning sieve and conveying chain 18 is opposite, and the upper end setting of soil cleaning sieve is in the below of conveying chain 18 upper end.
Rhizomes and soil dug from the underground can smoothly enter the soil cleaning sieve from front to back, and no gap exists at the connecting positions among the digging shovel 2, the soil shaking sieve 3, the conveying chain 18 and the soil cleaning sieve, so that the rhizomes are prevented from falling off in the conveying process; simultaneously, the transportation process of rhizome is a process that rises, is favorable to setting up and trembles soil sieve 3, conveying chain 18 and soil cleaning sieve, ensures to have sufficient motion space and degree of freedom, makes the earth breakage and drops from trembling soil sieve 3, conveying chain 18 and soil cleaning sieve under the motion effect, realizes the effective separation of rhizome and earth.
The soil cleaning sieve comprises a vibration support rod 13, the vibration support rod 13 is fixedly connected with a support 21 of the soil cleaning sieve, a plurality of vibration steel bars 19 are arranged on the vibration support rod 13 side by side, the middle parts of the vibration steel bars 19 are fixedly connected with the vibration support rod 13, gaps are arranged among the plurality of vibration steel bars 19, and the length direction of the vibration steel bars 19 is along the conveying motion direction of roots and stems.
After the rhizome is separated from soil, the rhizome falls onto the soil cleaning sieve from the upper end of the conveying chain 18, soil mixed in the rhizome is fully crushed through the swinging and beating action of the soil cleaning sieve, the soil falls onto the ground through the gap of the vibrating steel bar, the clean rhizome falls into the collecting device along the soil cleaning sieve, and the soil cleaning effect and the clear stem rate are improved.
Example 3
The harvesting and separating device comprises a soil shaking screen 3, a digging shovel 2, a conveying chain 18 and a soil cleaning screen which are obliquely arranged between mounting frames 5 on two sides, wherein the digging shovel 2, the soil shaking screen 3 and the conveying chain 18 are sequentially overlapped from front to back; a transmission mechanism A is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain 18, and when the conveying chain 18 rotates, the transmission mechanism A drives the soil cleaning sieve to synchronously swing.
This embodiment is used for gathering in the rhizome crop underground, shovel underground crop and loam through digger blade 2 and tremble native sieve 3, carry out the rough separation with earth and rhizome through trembling native sieve 3, rethread conveying chain 18 cooperation cylinder 20 carries out the separation of secondary earth and rhizome, carry on the soil removal at last and sieve, swing through soil removal sieve, throw rhizome and earth, the whereabouts is patted again, make remaining earth can drop completely on the rhizome, in the collection device is arranged into to the clear soil sieve of rethread, and earth directly falls on subaerial, realize rhizome results and the separation of earth.
The lower extreme setting of trembling soil screen 3 of this embodiment is in the below of digger 2 upper end, and the lower extreme concatenation of conveying chain 18 is in the below of trembling soil screen 3 upper end, and the slope opposite direction of soil cleaning screen and conveying chain 18, the upper end setting of soil cleaning screen is in the below of conveying chain 18 upper end.
The rootstocks dug out from the underground can smoothly enter the soil cleaning sieve from bottom to top, and no gap exists at the connecting positions among the digging shovel 2, the soil shaking sieve 3, the conveying chain 18 and the soil cleaning sieve, so that the rootstocks are prevented from falling off in the conveying process; simultaneously, the transportation process of rhizome is a process that rises, is favorable to setting up and trembles soil sieve 3, conveying chain 18 and soil cleaning sieve, ensures to have sufficient motion space and degree of freedom, makes the earth breakage and drops from trembling soil sieve 3, conveying chain 18 and soil cleaning sieve under the motion effect, realizes the effective separation of rhizome and earth.
A roller 20 parallel to the conveying chain 18 is arranged above the conveying chain 18, the roller 20 stretches across two sides of the conveying chain 18, two ends of the roller 20 are movably arranged on a lifting mechanism, one end of the roller 20 is in synchronous and reverse transmission connection with one of transmission shafts through a transmission mechanism B, and a plurality of bow-shaped teeth are uniformly arranged on the outer surface of the roller 20.
Drive mechanism B includes driving gear 9, driven gear 16, drive sprocket 15, driven sprocket 7 and chain 8, driving gear 9 and one of them transmission shaft fixed connection, driving gear 9 and the meshing of driven gear 16, driven gear 16 articulates on mounting bracket 5 through same root fixed axle with drive sprocket 15, fixed connection between driven gear 16 and the drive sprocket 15, in order to realize synchronous transmission, driven sprocket 7 and 20 one end fixed connection of cylinder, drive sprocket 15 and driven sprocket 7 are connected to chain 8.
When the rootstocks and the soil are on the conveying chain 18, small-sized objects leak out of gaps on the conveying chain 18, and large-sized soil can be crushed by the roller 20 matched with the conveying chain 18, so that the rootstocks and the soil can be separated and screened. The drum 20 and the conveying chain 18 rotate in the opposite direction synchronously, so that conveying of rhizomes and soil and crushing and separation of the soil are facilitated, the gap between the drum 20 and the conveying chain 18 can be adjusted, the separated rhizomes are prevented from being damaged, and meanwhile, the conveying chain 18 and the drum 20 are prevented from being damaged by hard large stones.
Elevating system is including installing the cylinder bearing at 20 both ends of cylinder, and the cylinder bearing sets up on the slider, all is provided with vertical lift passageway 6 on the mounting bracket 5 of both sides, and the slider activity sets up in lift passageway 6, is provided with the adjustment mechanism that the drive slider goes up and down in lift passageway 6 on the mounting bracket 5. Vertical slide rails are arranged on two sides of the lifting channel 6, slide grooves in sliding fit with the slide rails are arranged on two sides of the slide blocks, and the adjusting mechanism is arranged at the upper ends of the slide blocks.
The adjusting mechanism comprises a lifting lug arranged at the upper end of the sliding block, a vertical adjusting screw rod is arranged on the lifting lug, the upper end of the adjusting screw rod penetrates through the upper end of the mounting frame 5, the lower end of the adjusting screw rod is rotatably connected with the lifting lug, and the adjusting screw rod is in threaded connection with an adjusting nut arranged on the mounting frame 5. When the height of the roller 20 is adjusted, the sliding blocks slide up and down along the sliding rails on the two sides, the movement is stable, and the sliding blocks can well support the roller 20.
Example 4
The harvesting and separating device comprises a soil shaking screen 3, a digging shovel 2, a conveying chain 18 and a soil cleaning screen which are obliquely arranged between mounting frames 5 on two sides, wherein the digging shovel 2, the soil shaking screen 3 and the conveying chain 18 are sequentially overlapped from front to back; a transmission mechanism A is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain 18, and when the conveying chain 18 rotates, the transmission mechanism A drives the soil cleaning sieve to synchronously swing.
This embodiment is used for gathering in the crops of underground rhizome, shovel underground crop and loam through digger blade 2 and tremble soil sieve 3, carry out the rough separation with earth and rhizome through trembling soil sieve 3, rethread conveying chain 18 cooperation cylinder 20 carries out the separation of secondary earth and rhizome, carry on the soil removal sieve at last, swing through the soil removal sieve, throw rhizome and earth, the whereabouts is patted again, in the clear soil sieve of rhizome rethread discharges the collection device, and earth directly falls on ground, make remaining earth can drop completely on the rhizome, realize rhizome results and soil separation.
An inclined baffle plate 17 is arranged above the soil cleaning sieve in the embodiment, and the inclined direction of the baffle plate 17 is the same as that of the soil cleaning sieve; a discharge channel is arranged between the shielding plate 17 and the soil cleaning sieve, and the channel formed between the soil cleaning sieve and the shielding plate 17 is gradually reduced from the upper end to the lower end of the soil cleaning sieve; in this embodiment, the shielding plate is made of a soft plastic material.
The shielding plate 17 can block the rhizome and soil discharged from the conveying chain 18, ensure that the rhizome and the soil can fall into the soil cleaning sieve, avoid splashing of the rhizome and the soil, and improve the beating, crushing and separating effects of the rhizome and the soil.
Example 5
The harvesting and separating device provided by the embodiment comprises an earth shaking screen 3, an excavating shovel 2, a conveying chain 18 and an earth cleaning screen which are obliquely arranged between mounting frames 5 at two sides, wherein the excavating shovel 2, the earth shaking screen 3 and the conveying chain 18 are sequentially overlapped from front to back; a transmission mechanism A is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain 18, and when the conveying chain 18 rotates, the transmission mechanism A drives the soil cleaning sieve to synchronously swing.
This scheme is used for gathering in the underground rhizome crop, shovel underground crop and loam soil through digger blade 2 and tremble soil sieve 3, carry out the rough separation with earth and rhizome through trembling soil sieve 3, rethread conveying chain 18 cooperation cylinder 20 carries out the separation of secondary earth and rhizome, carry on the soil removal sieve at last, swing through soil removal sieve, throw rhizome and earth, the whereabouts is patted again, make remaining earth can drop completely on the rhizome, in the clear soil sieve of rethread arranges into collection device, and earth directly falls subaerial, realize rhizome results and the separation of earth.
In the embodiment, a plurality of tooth plates are uniformly arranged on the outer circumference of the conveying chain 18, and the tooth plates face to the direction vertical to the conveying surface of the conveying chain 18. In the transportation process of rhizome and earth, the tooth piece can carry out the breakage to earth, increases the effect that earth dropped from the space, is favorable to rhizome and earth to effectively carry simultaneously.
Tremble the upper end of soil screen 3 and evenly be provided with a plurality of vertical billet barbs, and the billet barb is towards the incline direction slope of trembling soil screen 3. Tremble soil sieve 3's billet barb also can carry out the breakage to earth, promotes broken earth and drops from trembling soil sieve 3. The front end of the digging shovel 2 is provided with a plurality of digging teeth 1, and two ends of the digging shovel 2 are fixed on mounting frames 5 at two sides through digging support frames 4. Increasing the excavation effect on underground rhizomes.
Claims (10)
1. A harvesting and separating device is characterized by comprising a digging shovel, a soil shaking screen, a conveying chain and a soil cleaning screen which are obliquely arranged between mounting frames on two sides, wherein the digging shovel, the soil shaking screen and the conveying chain are sequentially overlapped from front to back; a transmission mechanism A is arranged between the soil cleaning sieve and a transmission shaft of the conveying chain, and the transmission mechanism A drives the soil cleaning sieve to swing when the conveying chain rotates.
2. The harvest separator of claim 1, wherein the lower end of the shaker is disposed below the upper end of the digger blade, the lower end of the conveyor chain is disposed below the upper end of the shaker, the scavenger screen is inclined in a direction opposite the direction of inclination of the conveyor chain, and the upper end of the scavenger screen is disposed below the upper end of the conveyor chain.
3. The harvesting and separation device of claim 1, wherein the conveyor chain is an endless structure, the conveying chain is driven to rotate by a plurality of parallel transmission shafts, a plurality of chain wheels meshed with the conveying chain are arranged on the transmission shafts, the two ends of the transmission shafts are arranged on the mounting frames at the two sides through bearing seats, the soil cleaning sieve is in transmission connection with one of the transmission shafts through the transmission mechanism A, the transmission mechanism A is a crank and rocker mechanism, the crank and rocker mechanism comprises a crank, one end of the crank is fixedly connected with the transmission shaft, the other end of the crank is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with one end of a rocker, the other end of the rocker is fixedly connected with a support of the soil cleaning sieve, the support of the soil cleaning sieve is hinged to the mounting frame through a fixed shaft, and an included angle is formed between the connecting rod and the rocker.
4. The harvesting and separating device as claimed in claim 1, wherein the soil cleaning sieve comprises a vibration support rod, the vibration support rod is fixedly connected with a support of the soil cleaning sieve, a plurality of vibration steel bars are arranged on the vibration support rod side by side, the middle parts of the vibration steel bars are fixedly connected with the vibration support rod, gaps are arranged among the plurality of vibration steel bars, and the length direction of the vibration steel bars is along the conveying movement direction of the roots and stalks.
5. The harvesting and separating device as claimed in claim 3, wherein a roller parallel to the conveying chain is arranged above the conveying chain, the roller spans two sides of the conveying chain, two ends of the roller are movably arranged on the lifting mechanism, one end of the roller is in synchronous and reverse transmission connection with one of the transmission shafts through a transmission mechanism B, and a plurality of arc-shaped teeth are uniformly arranged on the outer surface of the roller;
drive mechanism B includes driving gear, driven gear, drive sprocket, driven sprocket and chain, one of them is installed to the driving gear on the transmission shaft, the driving gear with driven gear meshes, driven gear with drive sprocket articulates through same root fixed axle on the mounting bracket, fixed connection between driven gear and the drive sprocket, driven sprocket and cylinder one end fixed connection, drive sprocket and driven sprocket are connected to the chain.
6. The conveying device according to claim 5, wherein the lifting mechanism comprises roller bearings arranged at two ends of the roller, the roller bearings are arranged on sliding blocks, vertical lifting channels are arranged on the mounting frames at two sides, the sliding blocks are movably arranged in the lifting channels, and adjusting mechanisms for driving the sliding blocks to lift up and down in the lifting channels are arranged on the mounting frames;
vertical sliding rails are arranged on two sides of the lifting channel, sliding grooves in sliding fit with the sliding rails are arranged on two sides of the sliding block, and the adjusting mechanism is arranged at the upper end of the sliding block;
the adjusting mechanism comprises a lifting lug arranged at the upper end of the sliding block, a vertical adjusting screw rod is arranged on the lifting lug, the upper end of the adjusting screw rod penetrates through the upper end of the mounting frame, the lower end of the adjusting screw rod is rotatably connected with the lifting lug, and the adjusting screw rod is in threaded connection with an adjusting nut arranged on the mounting frame.
7. The harvest separator of claim 1, wherein an inclined baffle is arranged above the soil cleaning sieve, and the inclined direction of the baffle is the same as that of the soil cleaning sieve; a discharge channel is arranged between the shielding plate and the soil cleaning sieve, a channel formed between the soil cleaning sieve and the shielding plate is gradually reduced from the upper end to the lower end of the soil cleaning sieve, and the shielding plate is made of soft plastic.
8. The harvesting and separating device as claimed in claim 1, wherein a plurality of teeth are uniformly arranged on the outer circumference of the conveying chain, and are directed in the vertical direction of the conveying surface of the conveying chain.
9. The harvest separator of claim 1, wherein the upper end of the soil shaking screen is uniformly provided with a plurality of vertical bar barbs, and the bar barbs are inclined towards the inclination direction of the soil shaking screen.
10. The harvest separator of claim 1, wherein the front end of the digging shovel is provided with a plurality of digging teeth, and the two ends of the digging shovel are fixed on the mounting frames at two sides through digging support frames.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477191.0A CN113179737A (en) | 2021-04-29 | 2021-04-29 | Multistage soil-crushing ligusticum wallichii excavator |
| CN202110477195.9A CN113079796A (en) | 2021-04-29 | 2021-04-29 | Sectional type ligusticum wallichii harvester |
| CN2021104771910 | 2021-04-29 | ||
| CN2021104771959 | 2021-04-29 |
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| CN114651591A true CN114651591A (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210380608.6A Pending CN114793593A (en) | 2021-04-29 | 2022-04-08 | Conveying device |
| CN202210369728.6A Pending CN114651592A (en) | 2021-04-29 | 2022-04-08 | Rhizome harvesting method |
| CN202210369740.7A Pending CN114651593A (en) | 2021-04-29 | 2022-04-08 | Separating device |
| CN202220841878.8U Active CN220123448U (en) | 2021-04-29 | 2022-04-08 | Separating screen |
| CN202210369733.7A Active CN114600619B (en) | 2021-04-29 | 2022-04-08 | Sectional type rhizome harvesting device |
| CN202210368976.9A Pending CN114651591A (en) | 2021-04-29 | 2022-04-08 | Harvesting and separating device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210380608.6A Pending CN114793593A (en) | 2021-04-29 | 2022-04-08 | Conveying device |
| CN202210369728.6A Pending CN114651592A (en) | 2021-04-29 | 2022-04-08 | Rhizome harvesting method |
| CN202210369740.7A Pending CN114651593A (en) | 2021-04-29 | 2022-04-08 | Separating device |
| CN202220841878.8U Active CN220123448U (en) | 2021-04-29 | 2022-04-08 | Separating screen |
| CN202210369733.7A Active CN114600619B (en) | 2021-04-29 | 2022-04-08 | Sectional type rhizome harvesting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115943798B (en) * | 2023-02-28 | 2023-05-19 | 安徽农业大学 | Harvester is excavated to long rhizome class chinese herbal medicine |
| CN117204189A (en) * | 2023-09-04 | 2023-12-12 | 甘肃省生产力促进中心 | Novel rhizome class chinese-medicinal material harvester |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114651593A (en) | 2022-06-24 |
| CN220123448U (en) | 2023-12-05 |
| CN114793593A (en) | 2022-07-29 |
| CN114651592A (en) | 2022-06-24 |
| CN114600619B (en) | 2023-04-07 |
| CN114600619A (en) | 2022-06-10 |
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Application publication date: 20220624 |