CN114391359B - Rhizome class chinese herbal medicine harvesting apparatus who easily selects separately - Google Patents
Rhizome class chinese herbal medicine harvesting apparatus who easily selects separately Download PDFInfo
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- CN114391359B CN114391359B CN202210292166.XA CN202210292166A CN114391359B CN 114391359 B CN114391359 B CN 114391359B CN 202210292166 A CN202210292166 A CN 202210292166A CN 114391359 B CN114391359 B CN 114391359B
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- 241000411851 herbal medicine Species 0.000 title claims abstract description 37
- 238000003306 harvesting Methods 0.000 title claims abstract description 35
- 239000002689 soil Substances 0.000 claims abstract description 67
- 238000004140 cleaning Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000012216 screening Methods 0.000 claims abstract description 33
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 230000000737 periodic effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 230000010405 clearance mechanism Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000007873 sieving Methods 0.000 description 10
- 235000008216 herbs Nutrition 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- A01D17/10—Digging machines with sieving and conveying mechanisms with smooth conveyor belts, lath bands or rake bands
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention is suitable for the field of harvesting machinery, and provides a rhizome Chinese herbal medicine harvesting device easy to sort, which comprises a first cleaning mechanism, wherein the first cleaning mechanism comprises a chain plate conveying assembly arranged in a first sorting cavity, a plurality of screening rod groups are uniformly distributed and installed on the chain plate conveying assembly, and each screening rod group comprises a plurality of screening rods equidistantly arranged on the chain plate conveying assembly; the feed side in first separation chamber rotates and is provided with the elliptical rod, and first clearance mechanism still includes a plurality of installations and removes native subassembly on the elliptical rod, remove native subassembly and include fixed ring of fixed mounting on the elliptical rod, remove native subassembly and still include the slip cap and locate the slip ring on the fixed ring, fixed ring with through a spring coupling between the slip ring, fixed mounting has two to remove native poles on the slip ring. The harvesting device has good soil removing effect in the process of conveying and screening the mud-containing rootstocks, and can well meet the requirements of the harvesting device.
Description
Technical Field
The invention belongs to the field of harvesting machinery, and particularly relates to a rhizome type Chinese herbal medicine harvesting device easy to sort.
Background
In the process of harvesting the Chinese herbal medicines, the harvesting of the Chinese herbal medicines mainly comprising the rhizome is an important link, huge workload is required, meanwhile, the Chinese herbal medicines of the rhizome have higher requirements on the variety, and the damage to the rhizome is avoided as much as possible in the harvesting process.
At present, the Chinese herbal medicine with long rootstalks is mainly collected by a harvester in the excavation and harvesting process, and in order to avoid the damage to the rootstalks of the Chinese herbal medicine in the harvesting process, soil communicated with the rootstalks is excavated and collected together in the harvesting process.
For example, in the chinese herbal medicine rhizome harvester disclosed in the patent document CN 212259797U, the rhizome of the herbal medicine is dug out together with the soil, and then the soil is automatically screened and separated in the conveying and screening processes, but the chinese herbal medicine rhizome harvester of the above scheme only separates the soil in a single screening manner in the conveying and screening processes, which results in poor soil removal effect, and there are still a lot of soil attached to the rhizome of the herbal medicine, which cannot separate the soil from the rhizome of the herbal medicine well, and thus the use effect of the whole harvester is affected.
Disclosure of Invention
The invention aims to provide a rhizome type Chinese herbal medicine harvesting device easy to sort, and aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions.
An easy-to-sort rhizome type Chinese herbal medicine harvesting device comprises:
the first cleaning mechanism comprises a chain plate conveying assembly arranged in a first separation cavity, a plurality of screening rod groups are uniformly distributed on the chain plate conveying assembly, and the screening rod groups comprise a plurality of screening rods which are equidistantly arranged on the chain plate conveying assembly; the feeding side of the first sorting cavity is rotatably provided with an elliptical rod, the first cleaning mechanism further comprises a plurality of soil removing assemblies arranged on the elliptical rod, each soil removing assembly comprises a fixing ring fixedly arranged on the elliptical rod, each soil removing assembly further comprises a sliding ring sleeved on the fixing ring in a sliding manner, the fixing ring is connected with the sliding ring through a first spring, two soil removing rods are fixedly arranged on the sliding ring, and the two soil removing rods are collinear; the diameter of the fixed ring is equal to that of the sliding ring, and the distance between every two adjacent sieve rods is larger than the diameter; when the elliptic rods rotate to enable the soil removing rods to be parallel to the screen rods and located between two adjacent screen rods, the soil removing assembly penetrates through the screen rod group; the rotation angle of the elliptical rod is controlled by a driving mechanism.
In one embodiment provided by the present invention, the apparatus further comprises:
the second cleaning mechanism rotates a fixed conveying roller and a movable conveying roller which are arranged in a second sorting cavity, the movable conveying roller is supported and arranged in the second sorting cavity through an elastic connecting piece, the second cleaning mechanism further comprises a conveying net belt wound on the fixed conveying roller and the movable conveying roller, the fixed conveying roller is positioned on the material receiving side of the conveying net belt, and the movable conveying roller is positioned on the material discharging side of the conveying net belt; the second cleaning mechanism further comprises a guide roller, the guide roller is abutted to the inner side of the conveying mesh belt, the height of the guide roller in the vertical direction is adjusted through a lifting piece, the second cleaning mechanism further comprises a cleaning brush assembly, the cleaning brush assembly is located above the material receiving side of the conveying mesh belt, the cleaning brush assembly is linked with the lifting piece, the cleaning brush assembly is connected with a driving mechanism, and the driving mechanism drives the cleaning brush assembly to rotate and simultaneously enables the position of the lifting piece adjusting guide roller in the vertical direction to be periodically changed.
In one embodiment of the present invention, the driving mechanism controls the elliptical rod to perform a periodic rotation, the periodic rotation includes a first periodic reciprocating rotation in which the soil removing rod is always crossed with the sieve rod and a second periodic reciprocating rotation in which the soil removing rod can be parallel with the sieve rod.
In one embodiment of the present invention, the scraper chain conveying assembly comprises a scraper chain conveying wheel rotatably disposed in the first separation cavity, the scraper chain conveying assembly further comprises a scraper chain conveying belt wound on the scraper chain conveying wheel, the sieve rod is fixedly mounted on a support plate, and the support plate is fixedly mounted on the scraper chain conveying belt.
In one embodiment provided by the invention, the driving mechanism comprises a driving motor fixedly arranged on the frame, and an eccentric wheel is eccentrically and fixedly arranged on an output shaft of the driving motor;
the driving mechanism further comprises a moving frame which is arranged on the surface of the top of the rack in a sliding mode, and the moving frame is sleeved on the eccentric wheel in a sliding mode;
an electric telescopic rod is fixedly installed on one side of the movable frame, and a toothed plate is installed at the telescopic end of the electric telescopic rod; and a driven gear meshed with the toothed plate is installed at the top end of the elliptic rod.
In one embodiment of the invention, the first sorting chamber is positioned at one side of the advancing end of the machine frame; the bottom of the frame is provided with a travelling wheel so as to facilitate the movement of the harvesting device;
a digging shovel is fixedly arranged on a side plate at the advancing end of the rack, and the roots and stems of the herbal medicines are dug through the digging shovel; the advancing end of the frame is also provided with a harvesting and conveying device, and two sides of the harvesting and conveying device are provided with baffle plates; the advancing side of the rack is provided with a window communicated with the first sorting cavity, and herbal medicine rhizomes excavated by the digging shovel enter the first sorting cavity through the window after being conveyed by the harvesting and conveying device;
the upper part of the first separation cavity is communicated with the upper part of the second separation cavity through a first connecting channel.
In one embodiment provided by the invention, the cleaning brush assembly is in driving connection with an output shaft of a driving motor, the lifting member comprises a fixed vertical cylinder fixedly mounted on the frame, a supporting leg is slidably arranged on the fixed vertical cylinder in the vertical direction, and the guide roller is rotatably mounted at the bottom end of the supporting leg; the lifting piece further comprises a support guide rod, the support guide rod is fixedly arranged on the rack, a guide sliding plate is arranged on the support guide rod in a sliding mode, and the guide sliding plate is connected with the movable frame through a connecting rod;
the guide sliding plate is connected with the support guide rod through a second spring; the guide sliding plate is connected with the supporting legs through connecting ropes.
In one embodiment provided by the invention, the cleaning brush assembly comprises a supporting frame, and the supporting frame is fixedly connected with the fixed vertical cylinder in a supporting manner; the supporting frame is provided with two groups of first brush units and two groups of second brush units, the two groups of first brush units and the two groups of second brush units are distributed at intervals, the two groups of first brush units are connected in a chain wheel transmission mode, the two groups of second brush units are connected in a chain wheel transmission mode, and the first brush units are in transmission connection with the second brush units through a linkage gear set, so that the first brush units and the second brush units in adjacent groups are opposite in rotating direction, the cleaning effect on the surfaces of herbal medicine rhizomes on the conveying net belt can be improved, the driving motor is in linkage with the cleaning brush components through a driving shaft set, and the driving shaft set comprises a first driving shaft and a second driving shaft; the linkage gear set comprises a first gear and a second gear, wherein the first gear is mounted on a first driving shaft, the second gear is mounted on a second driving shaft, and the first driving shaft and the second driving shaft are meshed;
the first driving shaft is in driving connection with the output shaft of the driving motor, so that when the driving motor drives the first driving shaft to rotate, the second driving shaft is driven to rotate reversely under the meshing linkage action of the first gear and the second gear, and further, the rotating directions of the first brush unit and the second brush unit are opposite;
the first brush unit comprises a first brush motor, the first brush motor is rotatably arranged on the supporting frame, a first brush roller is fixedly arranged at the end part of the first brush motor, and a plurality of first bristles are uniformly distributed on the first brush roller;
the second brush unit comprises a second brush motor, the second brush motor is rotatably arranged on the supporting frame, a second brush roller is fixedly arranged at the end part of the second brush motor, and a plurality of second brush bristles are uniformly distributed on the second brush roller.
In one embodiment of the invention, the elastic connecting piece comprises a connecting cylinder fixedly arranged on the inner wall of the second separation chamber, a connecting rod body is arranged on the connecting cylinder in a penetrating and sliding manner, the movable conveying roller is rotatably supported at one end of the connecting rod body, and the other end of the connecting rod body is connected with the connecting cylinder through a connecting spring, so that when the guide roller is lifted upwards by the lifting piece, the elastic connecting piece is arranged to produce certain telescopic displacement so as to provide allowance for the guide roller to move upwards.
In one embodiment provided by the invention, the bottom of the rack is provided with a sludge discharge port communicated with the bottom of the first sorting cavity, and a filter screen is arranged at the joint between the sludge discharge port and the first sorting cavity; and a second communicating channel communicated with the sludge discharge port is arranged on one side of the bottom of the second separation chamber, a rhizome discharge port is arranged on the other side of the bottom of the second separation chamber, and the rhizome of the herbal medicine after being screened and separated by the conveying mesh belt is discharged through the rhizome discharge port.
Compared with the prior art, in the harvesting device provided by the invention, the herbal medicine rhizomes entering the first sorting cavity through the window fall onto the screening rod group, and the screening rod group is operated through the chain plate conveying assembly arranged in the first sorting cavity so as to continuously convey the herbal medicine rhizomes from the lower part to the upper part of the first sorting cavity;
in the process that the elliptical rods perform first-period reciprocating rotation, the sieving rod group moves upwards to enable the sieving rods to support the herbal medicine rhizome, in the process that the elliptical rods perform first-period reciprocating rotation, the soil removing rods are always crossed with the sieving rods to support the soil removing rods upwards, the elliptical rods performing first-period reciprocating rotation drive the soil removing rods to hit the herbal medicine rhizome supported on the sieving rods to separate soil on the herbal medicine rhizome, and the crushed soil can continuously fall to the bottom of the first sorting cavity through gaps between every two adjacent sieving rods; in the process that the screening rod group continuously moves upwards, in the process that the elliptical rod is converted from the first period of reciprocating rotation to the second period of reciprocating rotation, when the soil removing rod and the screening rod are parallel to each other in the rotating process of the elliptical rod, at the moment, the soil removing rod can penetrate through the screening rod group because the first spring is in a compressed state, namely the soil removing rod penetrates through a gap between two adjacent screening rods; at this time, the herb roots which are lifted up by the screen rods and have undergone soil removal are moved up to the next treatment process, so that the soil on the surfaces of the herb roots is further treated by the second cleaning mechanism in the next process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a block diagram of an easy-to-sort rhizome type Chinese herbal medicine harvesting apparatus;
FIG. 2 is a schematic structural diagram of a first cleaning mechanism according to an embodiment of the present invention;
FIG. 3 is a top view of a first cleaning mechanism provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second cleaning mechanism according to an embodiment of the present invention;
FIG. 5 is a front view of a cleaning brush assembly in a second cleaning mechanism of the present invention;
fig. 6 is a top view of a drive mechanism provided in an embodiment of the present invention.
In the accompanying fig. 1-6:
100. a frame; 101. a traveling wheel; 102. a traction frame; 103. a motor bracket;
200. a first sorting chamber; 201. a window; 202. a sludge discharge port; 203. a chain plate conveyor belt; 204. a screening rod set; 205. a first connecting channel; 206. filtering with a screen; 207. a chain plate conveying wheel; 208. a support plate; 209. a screen bar; 210. a gear lever;
300. a second sorting chamber; 301. a rhizome discharge port; 302. a second communicating channel;
400. cleaning the brush assembly; 401. a support frame; 402. a first brush unit; 4021. a first brush motor; 4022. a first brush roller; 4023. a first bristle; 403. a drive shaft group; 4031. a first drive shaft; 4032. a second drive shaft; 404. a linkage gear set; 4041. a first gear; 4042. a second gear; 405. a second brush unit; 4051. a second brush motor; 4052. a second brush roll; 4053. a second bristle;
500. a harvesting conveyor; 501. a baffle plate; 502. excavating a shovel;
600. an elliptical rod; 601. a fixing ring; 602. a first spring; 603. a slip ring; 604. removing soil rods; 605. chamfering;
700. a drive motor; 701. an eccentric wheel; 702. moving the frame; 703. a connecting rod; 704. a toothed plate; 705. a driven gear; 706. an electric telescopic rod;
800. a conveying mesh belt; 801. fixing a conveying roller; 802. a movable conveying roller; 803. an elastic connecting member; 8031. connecting the cylinder body; 8032. a connecting spring; 8033. connecting the rod body;
900. a guide roller; 901. fixing the vertical cylinder; 902. a support leg; 903. connecting ropes; 904. a guide slide plate; 905. a second spring; 906. the guide rod is supported.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment of the present invention, as shown in fig. 1-3, the harvesting device for easily sorting Chinese herbal medicines comprises:
the first cleaning mechanism comprises a chain plate conveying assembly arranged in the first sorting cavity 200, a plurality of screening rod groups 204 are uniformly distributed on the chain plate conveying assembly, and each screening rod group 204 comprises a plurality of screening rods 209 which are equidistantly arranged on the chain plate conveying assembly; an elliptical rod 600 is rotatably arranged at the feeding side of the first sorting cavity 200, the first cleaning mechanism further comprises a plurality of soil removing assemblies arranged on the elliptical rod 600, each soil removing assembly comprises a fixing ring 601 fixedly arranged on the elliptical rod 600, each soil removing assembly further comprises a sliding ring 603 slidably sleeved on the fixing ring 601, the fixing rings 601 and the sliding rings 603 are connected through a first spring 602, two soil removing rods 604 are fixedly arranged on the sliding rings 603, and the two soil removing rods 604 are collinear; preferably, the diameter of the fixed ring 601 is equal to that of the sliding ring 603, the distance between two adjacent sieve bars 209 is larger than the diameter, and when the elliptical rods 600 are rotated to make the soil removing rods 604 parallel to the sieve bars 209 and located between two adjacent sieve bars 209, the soil removing assembly passes through the sieve bar group 204; the rotation angle of the elliptical rod 600 is controlled by a driving mechanism.
In the preferred embodiment of the present invention, the number of the soil removing rods 604 may be one, and one soil removing rod 604 is fixedly installed on the sliding ring 603.
Preferably, in the embodiment of the present invention, the bottom of the soil removing rod 604 has a chamfer 605 to facilitate the soil removing rod 604 to pass through from top to bottom along the screening rod set 204.
In the implementation of the first cleaning mechanism provided by the embodiment of the present invention, the scraper chain conveying assembly operates to continuously convey the herbal medicine rhizome from the lower part to the upper part of the first sorting chamber 200 by the screening rod group 204, and since the rotation angle of the elliptical rod 600 is controlled by the driving mechanism, the present invention uses the driving mechanism to control the elliptical rod 600 to perform periodic rotation, the periodic rotation includes a first periodic reciprocating rotation in which the soil removing rod 604 is always crossed with the screening rod 209 and a second periodic reciprocating rotation in which the soil removing rod 604 can be parallel with the screening rod 209.
During the first period of reciprocating rotation of the elliptical rods 600, the sieving rod group 204 moving upwards enables the sieving rods 209 to lift herbal roots, during the first period of reciprocating rotation of the elliptical rods 600, the soil removing rods 604 and the sieving rods 209 are always crossed, so that the soil removing rods 604 are also lifted upwards, that is, the first springs 602 are in a compressed state, while the elliptical rods 600 rotating in the first period of reciprocating rotation drive the soil removing rods 604 to hit the herbal roots lifted on the sieving rods 209 so as to separate soil on the herbal roots, and the crushed soil can continuously fall to the bottom of the first sorting chamber 200 through a gap between two adjacent sieving rods 209;
while in the process that the screening rod group 204 continuously moves upwards, in the process that the elliptical rod 600 is converted from the first cycle of reciprocating rotation to the second cycle of reciprocating rotation, when the soil removing rod 604 and the screening rods 209 are parallel to each other in the process that the elliptical rod 600 rotates, at this time, because the first spring 602 is in a compressed state, the soil removing rod 604 can pass through the screening rod group 204, that is, the soil removing rod 604 passes through the gap between two adjacent screening rods 209; at this time, the roots of the herbs which have been subjected to the soil-removing treatment and are lifted up by the sieve bars 209 continue to move up to the next treatment process.
Further, as shown in fig. 1-2, in the embodiment of the present invention, a stop bar 210 is disposed at the end of each of the sifting bars 209 to prevent the roots of herbs on the sifting bar set 204 from falling off.
Further, as shown in fig. 2 to 3, in the embodiment of the present invention, the scraper chain conveying assembly includes a scraper chain conveying wheel 207 rotatably disposed in the first sorting chamber 200, the scraper chain conveying assembly further includes a scraper chain conveying belt 203 wound around the scraper chain conveying wheel 207, the sieve bar 209 is fixedly mounted on a support plate 208, and the support plate 208 is fixedly mounted on the scraper chain conveying belt 203.
Further, in an embodiment provided by the present invention, the harvesting device further comprises a second cleaning mechanism, in the embodiment of the present invention, the herbal rhizomes which are lifted up by the screen rods 209 and have undergone soil removal process are moved up to the next processing step, that is, the herbal rhizomes which have undergone soil removal process are further surface-treated by the second cleaning mechanism.
Further, referring to fig. 1, in the embodiment of the present invention, the bottom of the rack 100 is provided with a mud outlet 202 communicated with the bottom of the first sorting chamber 200, and the connection between the mud outlet 202 and the first sorting chamber 200 is provided with a filter screen 206, in the embodiment of the present invention, when the herbal roots fall from the screening pole set 204, the herbal roots cannot pass through the filter screen 206, the herbal roots are lifted by the screening pole set 204 and only the crushed soil passes through the filter screen 206 and is discharged through the mud outlet 202, and the soil removing component is used for crushing and removing the soil on the herbal roots.
As shown in fig. 1 and 6, in the embodiment of the present invention:
the driving mechanism comprises a driving motor 700 fixedly arranged on the frame 100, and an eccentric wheel 701 is eccentrically and fixedly arranged on an output shaft of the driving motor 700;
the driving mechanism further comprises a moving frame 702 arranged on the top surface of the rack 100 in a sliding manner, and the moving frame 702 is sleeved on the eccentric wheel 701 in a sliding manner;
an electric telescopic rod 706 is fixedly installed at one side of the movable frame 702, and a toothed plate 704 is installed at the telescopic end of the electric telescopic rod 706; a driven gear 705 engaged with the toothed plate 704 is installed at the top end of the elliptical rod 600.
In the specific implementation that the driving mechanism provided by the embodiment of the present invention drives the elliptical rod 600 to periodically rotate, the electric telescopic rod 706 is not extended, and the moving frame 702 is pushed to reciprocate in the horizontal direction during the process that the driving motor 700 drives the eccentric wheel 701 to eccentrically rotate, so as to drive the toothed plate 704 to reciprocate, because the toothed plate 704 is engaged with the driven gear 705, the elliptical rod 600 is driven to perform a first period of reciprocating rotation, and at this time, the sieve rod 209 and the soil removing rod 604 are always in a crossed state.
Correspondingly, when needing to make the elliptical rod 600 carry out the reciprocal rotation of second cycle, control electric telescopic handle 706 extension, this moment, because the range of stroke that toothed plate 704 carries out reciprocating motion becomes, then can further make the rotatory angular range of elliptical rod 600 bigger, that is to say, make elliptical rod 600 carry out the reciprocal rotation of second cycle, sieve pole 209 and the pole 604 that goes to earth at this moment between can be in parallel state.
Specifically, in the embodiment of the present invention, the motor bracket 103 is fixedly installed at the top of the rack 100, and the driving motor 700 is fixedly installed on the motor bracket 103.
With continuing reference to fig. 1 and fig. 4, in a preferred embodiment of the present invention, the second cleaning mechanism rotates a fixed conveying roller 801 and a movable conveying roller 802 that are disposed in the second sorting chamber 300, the movable conveying roller 802 is supported and disposed in the second sorting chamber 300 through an elastic connecting piece 803, the second cleaning mechanism further includes a conveying mesh belt 800 that is wound around the fixed conveying roller 801 and the movable conveying roller 802, the fixed conveying roller 801 is located on a material receiving side of the conveying mesh belt 800, and the movable conveying roller 802 is located on a material discharging side of the conveying mesh belt 800; the second cleaning mechanism further comprises a guide roller 900, the guide roller 900 abuts against the inner side of the mesh belt 800, the height of the guide roller 900 in the vertical direction is adjusted by a lifting member, the second cleaning mechanism further comprises a cleaning brush assembly 400, the cleaning brush assembly 400 is located above the material receiving side of the mesh belt 800, the cleaning brush assembly 400 is linked with the lifting member, the cleaning brush assembly 400 is connected with the driving mechanism, the driving mechanism drives the cleaning brush assembly 400 to rotate, and simultaneously, the lifting member adjusts the position of the guide roller 900 in the vertical direction to periodically change, so that the mesh belt 800 is continuously lifted or reset, when the mesh belt 800 is lifted, the rhizome of herbal medicine on the material receiving side of the mesh belt 800 is lifted, so that the rhizome of herbal medicine further contacts with the cleaning brush assembly 400 in the operation process, the cleaning brush assembly 400 in operation further cleans the soil on the surface of the roots and stems of the herbs.
Further, as shown in fig. 1, in the embodiment of the present invention, the first sorting chamber 200 is located at the side of the advancing end of the rack 100; the bottom of the frame 100 is provided with a travelling wheel 101 so as to facilitate the movement of the harvesting device; the top of the frame 100 is also provided with a traction frame 102 to facilitate traction of the harvesting device.
Further, referring to fig. 1, in the embodiment of the present invention, a digging shovel 502 is fixedly disposed on a side plate of the advancing end of the frame 100, and the roots of the herbs are dug by the digging shovel 502; the advancing end of the frame 100 is also provided with a harvesting and conveying device 500, and two sides of the harvesting and conveying device 500 are provided with baffles 501; the advancing side of the frame 100 has a window 201 communicating with the first sorting chamber 200, and the rhizomes of the herbal medicine excavated by the excavating shovel 502 are transported by the harvest transporting device 500 and then enter the first sorting chamber 200 through the window 201.
In the present invention, the rhizomes of the herbs entering the first sorting chamber 200 through the window 201 fall onto the sieve bar group 204, and further, the sieve bar group 204 is operated by the flight conveyor assembly provided in the first sorting chamber 200 to continuously convey the rhizomes of the herbs from the lower portion to the upper portion of the first sorting chamber 200.
Further, in the embodiment of the present invention, the upper portion of the first sorting chamber 200 is communicated with the upper portion of the second sorting chamber 300 through the first connecting channel 205, the herbal roots conveyed to the upper portion of the first sorting chamber 200 fall to the receiving side of the conveying mesh belt 800 after passing through the first connecting channel 205, further, the driving mechanism drives the cleaning brush assembly 400 to rotate, and simultaneously, the position of the lifting member adjusting guide roller 900 in the vertical direction is periodically changed, so that the conveying mesh belt 800 is continuously lifted or reset, when the conveying mesh belt 800 is lifted, the herbal roots on the receiving side of the conveying mesh belt 800 are lifted, so that the herbal roots further contact the cleaning brush assembly 400 during operation, and the cleaning brush assembly 400 during operation further cleans the soil on the surface of the herbal roots.
As shown in fig. 1 and 4, in the embodiment of the present invention, the cleaning brush assembly 400 is in driving connection with an output shaft of the driving motor 700, the lifting member includes a fixed vertical cylinder 901 fixedly mounted on the frame 100, a leg 902 is slidably disposed on the fixed vertical cylinder 901 in the vertical direction, and the guide roller 900 is rotatably mounted at the bottom end of the leg 902; the lifting piece further comprises a support guide rod 906, the support guide rod 906 is fixedly installed on the rack 100, a guide sliding plate 904 is arranged on the support guide rod 906 in a sliding mode, and the guide sliding plate 904 is connected with the movable frame 702 through a connecting rod 703.
Further, in the embodiment of the present invention, the guide sliding plate 904 and the support guide 906 are connected through a second spring 905; the guide sliding plate 904 is connected with the supporting leg 902 through a connecting rope 903.
In the embodiment of the present invention, when the cleaning brush assembly 400 is driven by the driving motor 700 to operate, the moving frame 702 horizontally reciprocating along the frame 100 drives the guide sliding plate 904 to move along the support guide 906, and then the guide roller 900 moves upwards under the pulling action of the connecting rope 903, or the guide roller 900 moves downwards under the action of the self gravity, thereby adjusting the height of the guide roller 900 in the vertical direction, so that the position of the lifting member adjusting guide roller 900 in the vertical direction is periodically changed, thereby enabling the mesh belt 800 to be continuously lifted or reset, when the mesh belt 800 is lifted, the roots of the herbs on the receiving side of the mesh belt 800 are lifted, so that the roots of the herbs further contact the cleaning brush assembly 400 during operation, the cleaning brush assembly 400 in operation further cleans the soil on the surface of the roots and stems of the herbs.
As shown in fig. 4 and 5, in the embodiment of the present invention, the cleaning brush assembly 400 includes a supporting frame 401, and the supporting frame 401 is fixedly connected to a fixed upright tube 901; support frame 401 is last to have two sets of first brush unit 402 and two sets of second brush unit 405, and two sets of first brush unit 402 and two sets of second brush unit 405 alternate distribution, connect through sprocket feed mode between two sets of first brush unit 402, adopt sprocket feed mode to connect equally between two sets of second brush unit 405, first brush unit 402 with connect through linkage gear train 404 transmission between the second brush unit 405, so, adjacent first brush unit 402 and the second brush unit 405 of organizing revolve to opposite, can improve the clearance effect to the herbal medicine rhizome surface on the conveying mesh area 800.
Specifically, in the embodiment of the present invention, the driving motor 700 is linked with the cleaning brush assembly 400 through a driving shaft set 403, wherein the driving shaft set 403 includes a first driving shaft 4031 and a second driving shaft 4032; the linkage gear set 404 includes a first gear 4041 and a second gear 4042, the first gear 4041 is mounted on the first drive shaft 4031, the second gear 4042 is mounted on the second drive shaft 4032, and the first drive shaft 4031 and the second drive shaft 4032 are engaged with each other.
In the embodiment of the present invention, the first driving shaft 4031 is drivingly connected to the output shaft of the driving motor 700, so that when the driving motor 700 drives the first driving shaft 4031 to rotate, the second driving shaft 4032 is driven to rotate in the opposite direction by the meshing and interlocking action of the first gear 4041 and the second gear 4042, and further, the rotation directions of the first brush unit 402 and the second brush unit 405 are opposite.
In the embodiment of the present invention, the first brush unit 402 includes a first brush motor 4021, the first brush motor 4021 is rotatably disposed on the supporting frame 401, a first brush roller 4022 is fixedly mounted at an end of the first brush motor 4021, and a plurality of first bristles 4023 are uniformly disposed on the first brush roller 4022.
In the embodiment of the present invention, the second brush unit 405 includes a second brush motor 4051, the second brush motor 4051 is rotatably disposed on the supporting frame 401, a second brush roller 4052 is fixedly mounted at an end of the second brush motor 4051, and a plurality of second bristles 4053 are uniformly distributed on the second brush roller 4052.
With reference to fig. 1, in the embodiment of the present invention, the elastic connecting member 803 includes a connecting cylinder 8031 fixedly installed on the inner wall of the second sorting chamber 300, a connecting rod 8033 is slidably disposed on the connecting cylinder 8031, the movable conveying roller 802 is rotatably supported by one end of the connecting rod 8033, and the other end of the connecting rod 8033 is connected to the connecting cylinder 8031 through a connecting spring 8032, so that when the guiding roller 900 is lifted upward by the lifting member, the elastic connecting member 803 is configured to generate a certain telescopic displacement to provide a margin for the guiding roller 900 to move upward.
Further, in the embodiment of the present invention, a second communicating channel 302 is provided at one side of the bottom of the second sorting chamber 300 and communicates with the mud outlet 202, and a rhizome outlet 301 is provided at the other side of the bottom of the second sorting chamber 300, and the rhizome of the herb after being screened and separated by the mesh belt 800 is discharged through the rhizome outlet 301.
While embodiments of the invention have been disclosed above, it is not intended that they be limited to the applications set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (3)
1. An easily-sorted rhizome type Chinese herbal medicine harvesting device, which is characterized by comprising:
the first cleaning mechanism comprises a chain plate conveying assembly arranged in a first separation cavity, a plurality of screening rod groups are uniformly distributed on the chain plate conveying assembly, and the screening rod groups comprise a plurality of screening rods which are equidistantly arranged on the chain plate conveying assembly;
the feeding side of the first sorting cavity is rotatably provided with an elliptical rod, the first cleaning mechanism further comprises a plurality of soil removing assemblies arranged on the elliptical rod, and each soil removing assembly comprises a fixing ring fixedly arranged on the elliptical rod;
the soil removing assembly further comprises a sliding ring which is sleeved on the fixing ring in a sliding manner, the fixing ring is connected with the sliding ring through a first spring, two soil removing rods are fixedly mounted on the sliding ring, and the two soil removing rods are collinear;
the diameter of the fixed ring is equal to that of the sliding ring, and the distance between every two adjacent sieve rods is larger than the diameter;
when the elliptic rods rotate to enable the soil removing rods to be parallel to the screen rods and located between two adjacent screen rods, the soil removing assembly penetrates through the screen rod group; the rotation angle of the elliptic rod is controlled by a driving mechanism;
the device further comprises: the second cleaning mechanism comprises a fixed conveying roller and a movable conveying roller which are rotatably arranged in a second sorting cavity, the movable conveying roller is supported and arranged in the second sorting cavity through an elastic connecting piece, the second cleaning mechanism further comprises a conveying net belt wound on the fixed conveying roller and the movable conveying roller, the fixed conveying roller is positioned on the material receiving side of the conveying net belt, and the movable conveying roller is positioned on the material discharging side of the conveying net belt;
the second cleaning mechanism further comprises a guide roller which abuts against the inner side of the conveying mesh belt, the height of the guide roller in the vertical direction is adjusted through a lifting piece, and the cleaning brush assembly is located above the material receiving side of the conveying mesh belt;
the cleaning brush assembly is linked with the lifting piece and is connected with the driving mechanism, and the driving mechanism drives the cleaning brush assembly to rotate and simultaneously enables the lifting piece to adjust the position of the guide roller in the vertical direction to periodically change;
the driving mechanism comprises a driving motor, and an eccentric wheel is eccentrically and fixedly mounted on an output shaft of the driving motor;
the driving mechanism further comprises a moving frame which is arranged on the surface of the top of the rack in a sliding mode, and the moving frame is sleeved on the eccentric wheel in a sliding mode;
an electric telescopic rod is fixedly installed on one side of the movable frame, and a toothed plate is installed at the telescopic end of the electric telescopic rod; a driven gear meshed with the toothed plate is mounted at the top end of the elliptic rod;
the first sorting cavity is positioned on one side of the front end of the rack;
the bottom of the rack is provided with a travelling wheel;
a digging shovel is fixedly arranged on a side plate at the advancing end of the rack;
the advancing end of the frame is also provided with a harvesting and conveying device;
the advancing side of the rack is provided with a window communicated with the first sorting cavity, and herbal medicine rhizomes excavated by the digging shovel enter the first sorting cavity through the window after being conveyed by the harvesting and conveying device;
the upper part of the first separation cavity is communicated with the upper part of the second separation cavity through a first connecting channel;
the cleaning brush assembly is in driving connection with an output shaft of the driving motor, the lifting piece comprises a fixed vertical cylinder fixedly mounted on the rack, supporting legs are arranged on the fixed vertical cylinder in a sliding mode in the vertical direction, and the guide roller is rotatably mounted at the bottom ends of the supporting legs; the lifting piece further comprises a support guide rod, the support guide rod is fixedly arranged on the rack, a guide sliding plate is arranged on the support guide rod in a sliding mode, and the guide sliding plate is connected with the movable frame through a connecting rod;
the guide sliding plate is connected with the support guide rod through a second spring; the guide sliding plate is connected with the supporting leg through a connecting rope;
the cleaning brush assembly comprises a supporting frame, and the supporting frame is fixedly connected with the fixed vertical cylinder in a supporting manner;
the supporting frame is provided with two groups of first brush units and two groups of second brush units, the two groups of first brush units and the two groups of second brush units are distributed at intervals, the two groups of first brush units are connected in a chain wheel transmission mode, the two groups of second brush units are connected in a chain wheel transmission mode, and the first brush units are in transmission connection with the second brush units through a linkage gear set;
the driving motor is linked with the cleaning brush assembly through a driving shaft group, wherein the driving shaft group comprises a first driving shaft and a second driving shaft;
the linkage gear set comprises a first gear and a second gear, wherein the first gear is mounted on a first driving shaft, the second gear is mounted on a second driving shaft, and the first driving shaft and the second driving shaft are meshed;
the first driving shaft is in driving connection with an output shaft of the driving motor;
the first brush unit comprises a first brush motor, the first brush motor is rotatably arranged on the supporting frame, a first brush roller is fixedly arranged at the end part of the first brush motor, and a plurality of first bristles are uniformly distributed on the first brush roller;
the second brush unit comprises a second brush motor, the second brush motor is rotatably arranged on the supporting frame, a second brush roller is fixedly arranged at the end part of the second brush motor, and a plurality of second bristles are uniformly distributed on the second brush roller;
the elastic connecting piece comprises a connecting cylinder body fixedly arranged on the inner wall of the second separation cavity, a connecting rod body is arranged on the connecting cylinder body in a penetrating and sliding mode, the movable conveying roller is rotatably supported at one end of the connecting rod body, and the other end of the connecting rod body is connected with the connecting cylinder body through a connecting spring;
the bottom of the rack is provided with a sludge discharge port communicated with the bottom of the first sorting cavity, and a filter screen is arranged at the joint between the sludge discharge port and the first sorting cavity; and a second communicating channel communicated with the sludge discharge port is arranged on one side of the bottom of the second separation chamber, a rhizome discharge port is arranged on the other side of the bottom of the second separation chamber, and the rhizome of the herbal medicine after being screened and separated by the conveying mesh belt is discharged through the rhizome discharge port.
2. The rhizome-type chinese herbal medicine harvesting device of claim 1, wherein the driving mechanism controls the elliptical rod to perform a periodic rotation including a first periodic reciprocating rotation in which the soil removing rod is always crossed with the sieve rod and a second periodic reciprocating rotation in which the soil removing rod is parallel with the sieve rod.
3. The device for harvesting rhizome-type Chinese herbal medicines easy to sort according to claim 2, wherein the chain plate conveying assembly comprises a chain plate conveying wheel rotatably disposed in the first sorting chamber, the chain plate conveying assembly further comprises a chain plate conveying belt wound around the chain plate conveying wheel, the sieve rod is fixedly mounted on a support plate, and the support plate is fixedly mounted on the chain plate conveying belt.
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| CN202210292166.XA CN114391359B (en) | 2022-03-24 | 2022-03-24 | Rhizome class chinese herbal medicine harvesting apparatus who easily selects separately |
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| CN202210292166.XA CN114391359B (en) | 2022-03-24 | 2022-03-24 | Rhizome class chinese herbal medicine harvesting apparatus who easily selects separately |
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| CN114391359B true CN114391359B (en) | 2022-06-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115532355B (en) * | 2022-10-25 | 2024-03-15 | 安徽农业大学 | Tea hair and tea foam processing and recycling device |
| CN115943798B (en) * | 2023-02-28 | 2023-05-19 | 安徽农业大学 | Harvester is excavated to long rhizome class chinese herbal medicine |
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