CN210247534U

CN210247534U - A rear dragging medicinal material harvester

Info

Publication number: CN210247534U
Application number: CN201921156557.9U
Authority: CN
Inventors: 张东军; 韩进; 杜继存; 向晓强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-07
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a rear dragging medicinal material harvester, which comprises a machine head, a frame, a front-end grabbing device, a middle lifting and screening device and a tail product storage box. The machine head comprises a double-output gearbox, a power shaft and a suspension frame, the grabbing device includes a soil shovel, a soil crushing roller and a conveying separation belt, the soil crushing roller is arranged above the front part of the conveying separation belt, and the lifting and screening device includes a grid ring elevator and a double layer Rocker arm screen, the upper end of the conveying separation belt is connected to the grid-type annular elevator, the double-layer rocker-arm screen is arranged below the discharge port of the grid-type ring-type elevator, and the front end of the double-layer rocker-arm screen passes through the grid-type ring-shaped elevator The hoist is driven by the eccentric bearing wheel to reciprocate, and the finished product discharge port of the double-layer rocker arm screen is connected to the finished product storage box. The utility model integrates mining and screening to automatically complete the harvesting of medicinal materials, can work in various environments and terrains, greatly improves the harvesting efficiency of medicinal materials, and saves working time.

Description

Rearmounted trailing formula medicinal material harvester

Technical Field

The utility model relates to a medicinal material equipment technical field that gathers especially relates to a rearmounted formula of dragging medicinal material harvester.

Background

Rhizoma corydalis is also known as corydalis tuber, a perennial herb, and is called Zhe Ba Wei together with Bai Zhu, peony, Bei mu and the like, which is a large amount of commonly used Chinese medicines.

The three common traditional Chinese medicinal materials are all planted in sandy loam and shallow soil layers, have the characteristics of small particles (6-30 mm) and difficulty in harvesting the medicinal materials, the traditional manual harvesting method is adopted, and due to the fact that the manual wage cost is high, the labor intensity is high, the working environment is severe, the harvesting speed is low, the working efficiency is low, the harvesting loss rate is high, and the economic benefit of planting the traditional Chinese medicinal materials such as rhizoma corydalis is greatly reduced. Therefore, a machine which can replace manual operation is needed to finish the harvesting work of the shallow soil layer small-particle medicinal materials.

Disclosure of Invention

The utility model aims to provide a: the utility model provides a rearmounted dragging formula medicinal material harvester can collect and dig, sieves and accomplish the medicinal material in an organic whole automatically and gather, and the convenience is worked in various environment and relief, and it is fast to gather, has greatly improved the results efficiency of medicinal material, saves operating time.

The utility model adopts the technical scheme as follows:

a rear dragging type medicinal material harvester comprises a machine head, a machine frame, a front end grab device, a middle lifting and screening device and a tail finished product storage box, wherein the machine head comprises a double-output gearbox, a power input shaft and a suspension bracket, one end of the output end of the double-output gearbox is provided with a pair of reversing gears, the other end of the output end of the double-output gearbox is provided with a belt pulley, the pair of reversing gears change the power rotation direction through gear meshing to drive a soil crushing roller, the belt pulley provides power for the grab device and the lifting and screening device through a belt, the suspension bracket is provided with a three-point suspension which is used as a connecting point for the suspension and the lifting and dragging of a connecting working part, the grab device comprises a soil shovel, a soil crushing roller and a conveying and separating belt, the soil crushing roller is arranged above the front part of the conveying and separating belt, the lifting and screening device comprises a grid type annular hoister and, the double-layer rocker screen is arranged below a discharge port of the grid type annular lifting machine, the front end of the double-layer rocker screen penetrates through the grid type annular lifting machine and is driven by an eccentric bearing wheel to reciprocate, the eccentric bearing wheel is powered by a power chain wheel, and the discharge port of the double-layer rocker screen is connected with a finished product storage box.

Wherein the medicinal materials comprise granular medicinal materials with the particle size of more than 6mm and less than 30mm, and the medicinal materials comprise rhizoma corydalis.

The utility model discloses a theory of operation does:

when in use, the four-wheel tractor is used as the main power for walking and working, the rear output power of the four-wheel tractor is used as the main power of the rear dragging type medicinal material harvester, the rear power of the four-wheel tractor is connected with the double-output gearbox and the power input shaft through the universal joint and then is output to drive the utility model to work, when in work, the front soil shovel digs out medicinal materials and soil together, the soil and the medicinal materials on the soil shovel keep moving all the time because the four-wheel tractor keeps moving, so that the material obtained by extract is pushed to the soil crushing roller, the soil crushing roller drives the soil and the medicinal materials onto the conveyer belt, simultaneously, the massive soil can be crushed, the conveyer belt conveys the soil and the medicinal materials into the grid annular elevator together, simultaneously, the soil and the medicinal materials are poured out from the discharge port of the grid annular elevator and enter the double-layer rocker-arm sieve for sieving, and the double-layer rocker-arm sieve is driven by the, the two normalized grading receiving hoppers on the screen surface are used for screening the medicinal materials with the sizes and the specifications to finish the harvesting work, the final screening purpose is achieved, the soil content is reduced to the maximum degree, and finally the screened medicinal materials and a small amount of soil mixture are collected into a finished product storage box.

Furthermore, the grab device also comprises a soil shoveling limiting device, the soil shoveling limiting device comprises a depth limiting roller, the depth limiting roller is fixed on the soil shovel through an adjustable connecting rod, and the depth limiting roller is movably connected with the connecting rod. The depth roller can restrict the shovel degree of depth, controls the depth roller height through the adjustment connecting rod, makes it can carry out appropriate adjustment according to the medicinal material growth degree of depth that will excavate, not only reduces power loss but also can be clean dig out the medicinal material through the shovel.

Further, the soil crushing roller is arranged on the soil shovel, the conveying and separating belt conveys upwards, and the soil crushing roller and the conveying and separating belt rotate reversely. Soil and medicinal materials on the soil shovel keep advancing all the time because the tractor, the material that extract got is sent to the hack roller department with the separation of carrying area reverse operation, and the hack roller is beaten soil and medicinal material to the conveyer belt, also can smash bold soil simultaneously.

Further, a carrier roller and a jumping wheel are arranged on the non-working surface of the conveying and separating belt, and the belt pulley drives the jumping wheel through a belt. The conveying and separating belt is firstly driven to jump up and down by the carrier roller and the jumping wheel rotating at high speed in the upward conveying process, part of soil smaller than 6mm is leaked in the conveying process, the fine-crushing soil is discharged, and the soil amount of subsequent work is reduced.

Further, a tension wheel is arranged on the conveying separation belt. The tightness of the conveying belt can be adjusted by arranging the tensioning wheel.

Furthermore, the grid type annular elevator comprises an annular rail and an annular conveying belt which is sleeved outside the annular rail in a sliding mode, a driving wheel for driving the annular conveying belt to move is arranged at the corner of the upper portion of the annular rail, the driving wheel is connected with the right-angle bevel gear box, and a plurality of buckets are arranged on the annular conveying belt. On carrying the drive wheel with power through right angle bevel gear case, drive endless conveyor and rotate, at the rotation in-process, the bucket also rotates at the endless track thereupon, when the bucket transported the endless track's upper portion, because angle reason bucket will be in the tilt state, this moment the bucket with inside earth and medicinal material empty the double-deck rocking arm sieve in, carry out process on next step.

Further, double-deck rocking arm sieve includes upper screen cloth and lower floor's screen cloth that from the top down set gradually, be provided with the debris discharge gate on the upper screen cloth, lower floor's screen cloth links to each other with the finished product storage box. The aperture of upper screen cloth is greater than lower floor's screen cloth, and the back is divided to the upper screen cloth sieve, makes silt and the medicinal material that is less than the sieve mesh fall into lower floor's screen cloth, and medicinal material and a small amount of earth on the screen cloth of lower floor directly roll and get into the finished product storage box and collect.

Furthermore, the upper-layer screen and the lower-layer screen are both obliquely arranged towards the back. The upper screen cloth that the slope set up is favorable to being rolled by the earth of interception on the screen cloth surface, is convenient for discharge from the debris discharge gate, and the lower floor screen cloth slope sets up and is convenient for medicinal material and a small amount of earth directly to roll and get into the finished product storage box and collect.

Furthermore, the sundries discharging hole is formed in the inclined lower end of the upper-layer screen, and extends outwards. Sundries such as soil are intercepted on the surface of the upper-layer screen, and the sundries on the surface can directly fall into the sundries discharge port to be discharged due to the fact that the upper-layer screen inclines backwards, the discharged sundries directly fall into the field to be harvested, manual cleaning is not needed, and the multifunctional harvester is very convenient.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses the artifical corydalis tuber work of gathering of fungible tradition, utilize the mechanized results that this equipment can accomplish the medicinal material to put on in a large number of idle four-wheel tractors in rural area, this equipment per minute can walk 10 ~ 13 meters, can accomplish the work of gathering of 13 square meters, one mu ground corydalis tuber only needs about 1 hour can be reaped and accomplish, and the artifical 22 people's simultaneous working 10 hours of corydalis tuber that excavates needs just can accomplish, the human cost has greatly been saved, the time is saved, the efficiency of gathering of medicinal material is improved, simultaneously, the convenience is worked in various environment and topography.

2. The utility model discloses collect and dig, hack, carry the screening, promote screening, rocking arm screening, collect at last and accomplish the medicinal material in an organic whole is automatic and gather, solved and can only accomplish alone on the market and dig or screen, the technical problem that degree of automation is low carries out a large amount of screening work again after having avoided digging, has simplified the flow, has reduced working strength, has improved work efficiency.

3. The utility model discloses compare with artifical results corydalis tuber of tradition, greatly reduced the phenomenon that the medicinal material leaks to pick up, the results loss rate is little, has further increased the economic benefits that the medicinal material was planted.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a schematic structural view of a double deck rocker screen.

Labeled as: 1-machine head, 10-belt pulley, 11-double output gearbox, 12-power input shaft, 13-suspension bracket, 14-paired reversing gear, 15-belt, 16-input sprocket, 17-power sprocket, 2-frame, 3-grab device, 31-shovel, 32-soil breaking roller, 33-conveying separation belt, 34-shovel spacing device, 341-depth limiting roller, 342-connecting rod, 4-lifting screening device, 41-grid annular hoister, 411-annular track, 412-annular conveying belt, 413-driving wheel, 414-right angle bevel gear box, 415-digging bucket, 42-double-layer rocker arm screen, 421-upper layer screen mesh, 422-lower layer screen mesh, 423-sundry discharge port, 5-finished product storage box, 6-carrier roller, 7-jump driving wheel, 8-eccentric bearing wheel and 9-tension wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A rear dragging type medicinal material harvester comprises a machine head 1, a machine frame 2, a front end grabbing device 3, a middle lifting and screening device 4 and a tail finished product storage box 5, wherein the machine head 1 comprises a double-output gearbox 11, a power input shaft 12 and a suspension bracket 13, one end of the output end of the double-output gearbox 11 is provided with a pair of reversing gears 14, the other end of the output end of the double-output gearbox is provided with a belt pulley 10, the pair of reversing gears 14 change the rotation direction of power through gear meshing to drive a soil crushing roller 32, the belt pulley 10 provides power for the grabbing device 3 and the lifting and screening device 4 through a belt 15, the suspension bracket 13 is provided with a three-point suspension which is used as a connecting point for suspending and connecting the lifting and dragging of a working part, the grabbing device 3 comprises a soil shovel 31, the soil crushing roller 32 and a conveying and separating belt 33, the soil crushing roller 32 is arranged above the front part of the conveying and separating belt 33, the lifting and, the upper end of the conveying and separating belt 33 is connected with a grid type annular lifting machine 41, the double-layer rocker arm screen 42 is arranged below a discharge port of the grid type annular lifting machine 41, the front end of the double-layer rocker arm screen 42 penetrates through the grid type annular lifting machine 41 and is driven by the eccentric bearing wheel 8 to reciprocate, the eccentric bearing wheel 8 is powered by the power chain wheel 18, and the discharge port of the double-layer rocker arm screen 42 is connected with the finished product storage box 5.

The utility model discloses a theory of operation does:

when in use, the four-wheel tractor is used as the main power for walking and working, the rear output power of the four-wheel tractor is used as the main power of the rear dragging type medicinal material harvester, the rear power of the four-wheel tractor is connected with the double-output gearbox 11 and the power input shaft 12 through the universal joint and then is output to drive the utility model to work, when in work, the front soil shovel 31 digs out medicinal materials and soil together, the soil and the medicinal materials on the soil shovel 31 keep going all the time because of the four-wheel tractor, so that the materials taken by extract are sent to the soil crushing roller 32, the soil crushing roller 32 crushes the soil and the medicinal materials onto the conveyer belt, simultaneously, massive soil can also be crushed, the conveyer belt then conveys the soil and the medicinal materials into the grid type annular hoister 41 together, and simultaneously, the soil and the medicinal materials are sent from the grid type annular hoister 41 (the detailed working principle of the grid type annular hoister can refer to the patent with the patent number of ZL201720676005.5, because it is prior art, not repeated here) is poured and is entered into double-deck rocking arm sieve 42 and sieve in, and double-deck rocking arm sieve 42 drives through eccentric bearing wheel 8 and is reciprocating motion, selects big or small specification medicinal material to accomplish the results work with two normalized hierarchical receiving hoppers on the sifting surface, reaches final screening mesh, and the maximize reduces earth content, and the medicinal material and a small amount of earth mixture through the screening are collected in finished product storage box 5 at last.

Example 2

On the basis of the embodiment 1, the gripping device 3 further comprises a shoveling limiting device 34, wherein the shoveling limiting device 34 comprises a depth-limiting roller 341, the depth-limiting roller 341 is fixed on the shovel 31 through an adjustable connecting rod 342, and the depth-limiting roller 341 is movably connected with the connecting rod 342. Depth roller 341 can restrict the shovel degree of depth, controls depth roller 341 height through adjustment connecting rod 342, makes it to carry out appropriate adjustment according to the medicinal material growth depth that will excavate, not only reduces power loss but also can be clean dig out the medicinal material through soil shovel 31.

Example 3

On the basis of embodiment 1, the soil crushing roller 32 is provided on the soil shovel 31, the conveying and separating belt 33 is conveyed upward, and the soil crushing roller 32 rotates in the opposite direction to the conveying and separating belt 33. The soil and medicinal materials on the soil shovel 31 keep moving all the time due to the tractor, the materials taken from the soil shovel extract are sent to the soil crushing roller 32 which runs in the reverse direction of the conveying and separating belt 33, the soil crushing roller drives the soil and the medicinal materials onto the conveying belt, and meanwhile, large soil can be crushed.

Example 4

On the basis of embodiment 3, the non-working surface of the conveying separation belt 33 is provided with a carrier roller 6 and a bouncing wheel 7, and the bouncing wheel 7 is connected with an input chain wheel 16. The input chain wheel 16 provides power for the jumping wheel 7, the conveying and separating belt 33 firstly drives the conveying and separating belt 33 to jump up and down through the carrier roller 6 and the jumping wheel 7 rotating at a high speed in the upward conveying process, part of soil smaller than 6mm is leaked in the conveying process, the discharge of fine and broken soil is accelerated, and the soil amount of subsequent work is reduced.

Example 5

In addition to embodiment 3, a tension wheel 9 is further provided on the conveying and separating belt 33. The tightness of the conveyor belt can be adjusted by providing a tensioning wheel 9.

Example 6

On the basis of embodiment 1, the grid type endless lifting machine 41 comprises an endless track 411 and an endless conveyor belt 412 sleeved outside the endless track 411 in a sliding manner, a driving wheel 413 for driving the endless conveyor belt 412 to move is arranged at the upper corner of the endless track 411, the driving wheel 413 is connected with a right-angle bevel gear box 414, and a plurality of buckets 415 are arranged on the endless conveyor belt 412. The driving wheel 413 is conveyed with power through the right-angle bevel gear box 414 to drive the annular conveying belt 412 to rotate, the bucket 415 rotates in the annular track 411 in the rotating process, when the bucket 415 runs to the upper part of the annular track 411, the bucket 415 is in an inclined state due to the angle, and at the moment, the bucket 415 dumps the soil and the medicinal materials inside into the double-layer rocker arm sieve 42 to perform the next process.

Example 7

On the basis of embodiment 1, the double-layer rocker arm screen 42 comprises an upper-layer screen 421 and a lower-layer screen 422 which are sequentially arranged from top to bottom, the upper-layer screen 421 is provided with a sundry discharge hole 423, and the lower-layer screen 422 is connected with the finished product storage box 5. The aperture of upper screen 421 is greater than lower floor's screen 422, and the back is sieved to upper screen 421, makes silt and the medicinal material that is less than the sieve mesh fall into lower floor's screen, and medicinal material and a small amount of earth on lower floor's screen 422 directly roll and get into in finished product storage box 5 and collect.

Example 8

On the basis of example 7, the upper screen 421 and the lower screen 422 are both inclined rearward. The upper screen 421 that the slope set up is favorable to being rolled by the earth of interception on the screen surface, is convenient for discharge from the debris discharge gate, and lower floor's screen 422 slope sets up and is convenient for medicinal material and a small amount of earth directly to roll and get into the finished product storage box and collect.

Example 9

On the basis of embodiment 8, the sundries outlet 423 is arranged at the inclined lower end of the upper screen 421, and the sundries outlet 423 extends outwards. Debris such as earth are intercepted on upper screen 421 surfaces, because upper screen 421 slopes backward, debris on its surface can directly roll down debris discharge gate 423 and discharge, and the inside in the field is gathered directly to discharged debris, need not carry out manual cleaning, and is very convenient.

Claims

1. A rear-mounted drag-type medicinal material harvester, comprising a nose (1), a frame (2), a front-end grabbing device (3), a middle lifting and screening device (4) and a tail product storage box (5), It is characterized in that the machine head (1) comprises a dual output gearbox (11), a power input shaft (12) and a hanger (13), and one end of the output end of the dual output gearbox (11) is provided with a pair of pairs. The reversing gear (14) is provided with a pulley (10) at the other end. The pair of reversing gears (14) changes the rotational direction of the power through gear meshing to drive the soil crushing roller (32). The pulley (10) passes through the belt (15). ) provides power for the grabbing device (3), the lifting and screening device (4), the grabbing device (3) comprises a soil shovel (31), a soil crushing roller (32) and a conveying separation belt (33), the crushing soil The roller (32) is arranged above the front part of the conveying separation belt (33), and the lifting and screening device (4) includes a grid ring elevator (41) and a double-layer rocker screen (42). (33) The upper end is connected to the grid-type annular elevator (41), the double-layer rocker arm screen (42) is arranged below the discharge port of the grid-type annular elevator (41), and the double-layer rocker arm screen (42) The front end passes through the grid-type annular hoist (41) and is driven to reciprocate by the eccentric bearing wheel (8).

2 . A rear dragging medicinal material harvester according to claim 1 , wherein the grabbing device ( 3 ) further comprises a soil shovel limiting device ( 34 ), the shovel limiting device ( 2 . 3 . 34) Including a depth-limiting roller (341), the depth-limiting roller (341) is fixed on the soil shovel (31) through an adjustable connecting rod (342), and the depth-limiting roller (341) is connected with the connecting rod (342) Activities are connected.

3 . The rear dragging medicinal material harvester according to claim 1 , wherein the soil crushing roller ( 32 ) is arranged on the soil shovel ( 31 ), and the conveying separation belt ( 33 ) faces the When conveying upward, the soil crushing roller (32) and the conveying separation belt (33) rotate in opposite directions.

4. A rear dragging medicinal material harvester according to claim 3, characterized in that, the non-working surface of the conveying separation belt (33) is provided with a roller (6) and a beating wheel (7) , the jumping wheel (7) is connected with the input sprocket (16).

5 . The rear dragging medicinal material harvester according to claim 3 , wherein a tension wheel ( 9 ) is further provided on the conveying separation belt ( 33 ). 6 .

6. A rear dragging medicinal material harvester according to claim 1, wherein the grid-type annular elevator (41) comprises an annular track (411) and a sliding sleeve connected to the annular track (411) The outer endless conveyor belt (412), the upper corner of the annular track (411) is provided with a driving wheel (413) for driving the endless conveyor belt (412) to move, the driving wheel (413) and the right-angle bevel gear box (414) connected, a plurality of buckets (415) are arranged on the endless conveyor belt (412).

7 . The rear dragging medicinal material harvester according to claim 1 , wherein the double-layer rocker screen ( 42 ) comprises an upper-layer screen ( 421 ) and a lower-layer screen ( 421 ) and a lower layer arranged in sequence from top to bottom. 8 . The screen mesh (422), the upper screen mesh (421) is provided with a debris outlet (423), and the lower screen mesh (422) is connected to the finished product storage box (5).

8 . The rear dragging medicinal material harvester according to claim 7 , characterized in that, the upper screen ( 421 ) and the lower screen ( 422 ) are both inclined rearwardly. 9 .

9 . The rear dragging medicinal material harvester according to claim 8 , wherein the debris discharge port ( 423 ) is arranged at the inclined lower end of the upper screen ( 421 ), and the debris The outlet (423) extends outward.