CN215188179U - Multifunctional weeding machine for tea garden - Google Patents
Multifunctional weeding machine for tea garden Download PDFInfo
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- CN215188179U CN215188179U CN202120421440.XU CN202120421440U CN215188179U CN 215188179 U CN215188179 U CN 215188179U CN 202120421440 U CN202120421440 U CN 202120421440U CN 215188179 U CN215188179 U CN 215188179U
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- rotary tillage
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Abstract
The utility model discloses a tea garden uses multi-functional weeder, including frame (1), set up in frame one end and through the support arm with weeding mechanism (2) that the frame is connected, set up in the grass seed sowing mechanism (4) of the frame other end, set up in rotary tillage mechanism (3) between weeding mechanism and the grass seed sowing mechanism, set up in hand curved bar (5) in the frame of the grass seed sowing mechanism other end with set up in the ground wheelset at frame both ends. The multifunctional weeding machine of the utility model can simultaneously complete the cutting of weeds with different heights, the rotary tillage and digging of residual grass roots and the sowing of beneficial weed seeds in a tea garden, increase the coverage area of the beneficial weeds and play a positive role in the implementation of a tea garden management mode of 'treating grass with grass'; the multifunctional weeding machine has the advantages of simple structure, easy operation, small integral volume of the mechanism and suitability for operation between furrows and furrows of a tea garden.
Description
Technical Field
The utility model relates to an agricultural machine utensil field, concretely relates to tea garden uses multi-functional weeder.
Background
The tea garden is mostly built in hilly areas of mountains, the planting mode of tea trees is mainly a hole-spacing strip planting mode, and wider tea row gaps provide excellent growth environments for weeds. If the weeds are allowed to grow in the tea garden at will without adopting corresponding control measures, the weeds compete for nutrients, sunlight and growth space with tea trees in the past, the growth of the tea trees is seriously affected, and the yield of the tea trees is reduced and the quality of the tea trees is reduced.
According to different influences of different types of weeds on the ecological environment of the tea garden, the weeds growing in the tea garden can be divided into beneficial weeds and malignant weeds. The malignant weeds comprise grass plants which have serious illumination, high growth and reproduction speed and difficult control and have relatively large negative effects on the growth of tea trees and compete for water and fertilizer with the tea trees in the tea garden; the opposite beneficial weed is a non-malignant weed. According to the incomplete statistics of the inventor, the malignant weeds in the tea garden comprise large crabgrass, cleavers, small centipeda herb, annual fleabane herb and the like, and the beneficial weeds comprise tremella aurantialba, large crabgrass, Japanese tetrapanax, incarvillea delavayi, humifuse euphorbia herb, cudweed herb, speedwell, astragalus sinicus and the like. The beneficial weeds have certain positive effects on the ecological environment of the tea garden, not only can improve the soil structure of the tea garden, prevent water and soil loss of the tea garden and the like, but also can provide foodstuff for insects in the tea garden to reduce the damage of the insects to tea trees. Therefore, the weed control of the tea garden should not only completely remove the weeds in the tea garden, but also remove the malignant weeds on the premise of reasonably reserving the beneficial weeds, sow the beneficial weeds in the tea garden, and reasonably control the weeds and the ecological environment in the tea garden in a grass-control mode.
The weeding in the prior art mainly comprises three modes of chemistry, biology and physics, wherein the physical method can be divided into artificial weeding, mechanical weeding and the like. The mechanical weeding method is widely applied due to low cost, higher weeding efficiency and no potential biochemical harm to the ecological environment of the tea garden. In the prior art, a tea garden weeding device disclosed in utility model patent with publication number CN 212367855U can only cut off the stem leaves of weeds, and can not effectively remove the rootstalks of weeds growing below the ground, so that the rate of regrowth of weeds is higher, and the weeding efficiency of a weeding machine is reduced. In addition, the prior art does not disclose a device which can realize weeding and grass planting in a tea garden at the same time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, provide a multi-functional weeder is used in tea garden that the region environment that weeding is efficient, can adapt to the tea garden, simple structure is convenient for operate, the weeder can sow the beneficial grass seed when weeding.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a multifunctional weeding machine for a tea garden comprises a frame, a weeding mechanism arranged at the front end of the frame and connected with the frame through a supporting arm, a grass seed sowing mechanism arranged at the middle part of the rear end of the frame, a rotary tillage mechanism arranged between the weeding mechanism and the grass seed sowing mechanism, a hand crank arranged on the frame at the other end of the grass seed sowing mechanism and land wheel sets arranged at two ends of the frame; the weeding mechanism comprises a weeding cutter seat connected with the rack through a supporting arm, a weeding cutter horizontally arranged with the weeding cutter seat and a driving motor which is arranged on the weeding cutter seat and connected with the weeding cutter and used for driving the weeding cutter to rotate; the rotary tillage mechanism comprises a rotary tillage coulter and an elastic connecting rod; the grass seed sowing mechanism comprises a grass seed box and a sowing roller connected with the grass seed box through a conveying pipeline.
The rotary tillage mechanism can turn over and stubble-cleaning the residual weed roots and the grass tendrils which are attached to the ground and grow, loosen the soil and increase the air permeability of the soil on the one hand, and can turn back the rotary tillage of the weeds which are cut and fallen on the ground on the other hand, thereby increasing the soil fertility.
Preferably, the outer wall of the conveying pipeline of the grass seed sowing mechanism is provided with a connecting piece used for being connected with the rack; the outer wall of the seeding roller is uniformly provided with seeding ports, the conveying pipeline is internally provided with a seed sowing device, and a grass seed flow adjusting plate is arranged between the conveying pipeline and the seeding roller.
Preferably, the land wheel set comprises a driving wheel set arranged at the rear end close to the grass seed sowing mechanism and a driven wheel set arranged at the front end close to the weeding mechanism, and the diameter of the driving wheel is larger than that of the driven wheel; the driving wheel set is characterized in that a driving mechanism is arranged on a wheel shaft of the driving wheel set, the driving mechanism comprises a hub motor, a controller and a speed-regulating potentiometer, the hub motor and the controller are arranged on the rack, and the speed-regulating potentiometer is arranged on a handle of the hand-held curved rod.
Preferably, when the rotary tillage mechanism is in a working state, the bottommost end of the rotary tillage coulter is lower than a plane formed by the ground wheel set.
Namely, the rotary tillage mechanism can dig the root system of the weeds left in the soil, and further remove the over-low weeds or creeping stems which cannot be completely removed by the weeding knife, so that the weeding efficiency is increased, the regeneration rate of the weeds is reduced, and the air permeability of the soil is enhanced.
Preferably, the grass seed sowing mechanism further comprises a ridging press roller arranged behind the sowing roller.
Preferably, the supporting arm comprises a fixed rod fixed on the rack and a rocker connected with the fixed rod through a rotating shaft; the weeding knife holder is arranged on the rocker.
Preferably, the weeding machine further comprises a plow harrow for leveling the ground, wherein the plow harrow is arranged between the rotary cultivator mechanism and the grass seed sowing mechanism.
Preferably, the side of the ground wheel set is provided with a baffle plate. To prevent soil or weeds from being caught in the wheel axles and hindering the movement of the ground wheel set.
The utility model discloses the beneficial effect who produces includes:
1. the utility model discloses a tea garden uses multi-functional weeder, including weeding mechanism, rotary tillage mechanism and grass seed sowing mechanism, can accomplish simultaneously and cut ruderal rotary tillage that remains the grass root and dig and sow the beneficial weed seed in the tea garden, increase the coverage area of beneficial weeds, play the positive action to the implementation of the tea garden management mode of "treating the grass with the grass". The multifunctional weeding machine has the advantages of simple structure, easy operation, small integral volume of the mechanism, suitability for operation between furrows of a tea garden and no damage to tea trees.
2. The weeding mechanism of the utility model is connected with the frame through the supporting arm, and the height of the weeding knife can be adjusted by adjusting the angle of the rotary rocker, so as to cut off weeds with different heights; in addition, the height of the weeding knife can be adjusted, and the damage of the weeding knife caused by the accidental contact of the weeding knife with the ground when the weeding knife operates on a rugged road is avoided.
3. Grass seed sowing mechanism be detachable construction, can with when not needing to sow grass seed sowing mechanism tear open, alleviate the flexibility of the operation of multi-functional weeder is improved in the tea garden to the weight of multi-functional weeder.
4. The radius of the action wheel of ground wheelset be greater than from the driving wheel, strengthened the steadiness of weeder, guaranteed the stability among the weeder operation process to avoided because of tearing open the skew operation that causes of focus of weeder behind the grass seed seeder unstable.
Drawings
FIG. 1 is a schematic view of a multi-functional weeding machine for a tea garden;
FIG. 2 is a schematic view of a weeding mechanism;
FIG. 3 is a schematic view of a rotary tillage mechanism;
FIG. 4 is a schematic view of a grass seed planting mechanism;
wherein, 1 is a frame, 2 is a weeding mechanism, 21 is a supporting arm, 211 is a fixed rod, 212 is a rotating shaft, 213 is a rocker, 22 is a weeding cutter, 23 is a driving motor, 24 is a weeding cutter holder, 3 is a rotary tillage mechanism, 31 is a rotary tillage coulter, 32 is an elastic connecting rod, 4 is a grass seed sowing mechanism, 41 is a grass seed box, 42 is a conveying pipeline, 43 is a sowing roller, 431 is a sowing port, 44 is a grass seed flow adjusting plate, 45 is a ridging press roller, 46 is a connecting piece, 5 is a hand-held curved rod, 61 is a driving wheel set, 62 is a driven wheel set, and 7 is a plough harrow.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Example 1
It should be noted that the "front end" of the present invention is the direction of the multifunctional weeding machine, i.e. the end far away from the hand-held curved bar 5, and the "rear end" is the end opposite to the "front end".
Fig. 1 is a schematic view of a multifunctional weeding machine for a tea garden, and as shown in fig. 1, the multifunctional weeding machine for the tea garden comprises a frame 1, a weeding mechanism 2 arranged at the front end of the frame 1 and connected with the frame 1 through a supporting arm, a grass seed sowing mechanism 4 arranged at the middle part of the rear end of the frame 1, a rotary tillage mechanism 3 arranged between the weeding mechanism 2 and the grass seed sowing mechanism 4, a hand-held curved bar 5 arranged on the frame at the other end of the grass seed sowing mechanism 4, and land wheel sets arranged at two ends of the frame 1; the weeding machine also comprises a plow harrow 7 for leveling the ground, wherein the plow harrow 7 is arranged between the rotary tillage mechanism 3 and the grass seed sowing mechanism 4. The embodiment of the utility model provides an in the plow harrow for the pectination plow harrow.
The land wheel group including set up in being close to the driving wheel group 61 of 4 rear ends of grass seed sowing mechanism with set up in being close to the driven wheel group 62 of 2 front ends of weeding mechanism, the diameter of driving wheel is greater than from the diameter of driving wheel. The driving wheel set is characterized in that a driving mechanism is arranged on a wheel shaft of the driving wheel set, the driving mechanism comprises a hub motor, a controller and a speed-regulating potentiometer, the hub motor and the controller are arranged on the rack 1, and the speed-regulating potentiometer is arranged on a handle of the hand-held curved rod 5.
Multifunctional weeding machine, at first cut the great grass of upright plant height and cut, dig out lower creeping stem and root of pasting in ground again. So as to thoroughly eliminate the malignant weeds and remove the hidden trouble of regeneration of the malignant weeds after the roots are ploughed and removed.
The ground wheel set is provided with a stable structure, and the center of gravity is kept, so that the weeding machine cannot easily turn over. And a baffle is arranged on the side surface of the ground wheel set. The distance between the baffle and the outer wall of the driven wheel is 10-15 cm. Multifunctional weeder be suitable for operation between tea tree ridge, have the multifunctional weeder of weeding and planting grass function concurrently.
Fig. 2 is a schematic view of a weeding mechanism, and as shown in fig. 2, the weeding mechanism 2 comprises a weeding cutter holder 24 connected with the frame 1 through a supporting arm 21, a weeding cutter 22 horizontally arranged below the weeding cutter holder 24, and a driving motor 23 arranged on the weeding cutter holder and connected with the weeding cutter 22 for driving the weeding cutter 22 to rotate; the supporting arm 21 comprises a fixed rod 211 fixed on the frame 1 and a rocker 213 connected with the fixed rod through a rotating shaft 212; the weeding knife holder 24 is arranged on the rocker 213.
FIG. 3 is a schematic view of a rotary tillage mechanism, and as shown in FIG. 3, the rotary tillage mechanism 3 comprises a rotary tillage coulter 31 and an elastic connecting rod 32; when the rotary tillage mechanism 3 is in a working state, the bottom end of the rotary tillage coulter 31 is lower than the plane formed by the ground wheel set. That is, when the rotary tillage mechanism 3 ploughs the soil, the elastic connecting rod 32 extends to drive the rotary tillage coulter 31 to go deep into the ground, and at this time, the bottom end of the rotary tillage coulter 31 is positioned below the plane formed by the driving wheel and the driven wheel.
FIG. 4 is a schematic view of a grass seed sowing mechanism, and as shown in FIG. 4, the grass seed sowing mechanism 4 comprises a grass seed box 41, a sowing roller 43 connected with the grass seed box 41 through a conveying pipeline 42; the outer wall of the conveying pipeline 42 of the grass seed sowing mechanism 4 is provided with a connecting piece 46 used for being connected with the rack 1, the outer wall of the sowing roller 43 is uniformly provided with sowing ports 431, the number of the sowing ports is adjustable, and the size of the sowing ports when the sowing ports are opened is 2.5-4 cm, so that the grass seed sowing mechanism is suitable for sowing small-particle grass seeds; a seed metering device is arranged in the conveying pipeline 42, and a grass seed flow adjusting plate 44 is arranged between the conveying pipeline 42 and the seeding roller 43. The grass seed sowing mechanism 4 further comprises a hilling press roller 45 arranged behind the sowing roller 43.
Multifunctional weeder still include quick-witted case, quick-witted incasement is provided with fuel engine or electric engine and gearbox. Each mechanism of the multifunctional weeding machine is connected with the case through a line.
The operation method of the multifunctional weeding machine of the utility model is as follows:
the distance between the weeding blade 22 and the ground is adjusted by adjusting the rocker 213 of the supporting arm 21 according to the passage of the weeds. And starting a driving mechanism on a wheel shaft of the driving wheel set 61 by taking the direction of the driven wheel set 62 as a forward direction to drive the driving wheel set to rotate so as to drive the weeding machine to move forward. Then the weeding mechanism 2, the rotary tillage mechanism 3 and the grass seed sowing mechanism 4 are controlled to start operation. The weeding knife 22 cuts off the weed stems and leaves on the ground; the rotary tillage coulter 31 of the rotary tillage mechanism 3 goes deep into the soil to dig up the residual root system of the weeds in the soil, so as to avoid the regeneration of the weeds, and the rotary tillage mechanism 3 can further remove the lower weeds which cannot be eradicated by the weeding coulter 22, so that the weeding efficiency is improved; after the rotary tillage mechanism 3 is dug, the plow harrow 7 levels the ground and removes overlong weed stems; the sowing roller 43 of the grass seed sowing mechanism 4 rotates in the same direction with the land wheel set, the sowing port 431 is contacted with the ground, grass seeds can be sowed, and the flow of the grass seeds can be controlled by adjusting the grass seed flow adjusting plate 44 during sowing; after the grass seeds are sown, the grass seeds are covered by earthing up by the earthing up press roller 45.
The grass seed sowing mechanism can also be used for fertilizing.
In the operation process of the weeding machine, the centralized distribution area of the beneficial weeds or the malignant weeds in the tea garden can be counted firstly, the centralized growth area of the beneficial weeds is reserved during weeding operation, and the weeds in the centralized growth area of the malignant weeds and the mixed growth area of the beneficial weeds and the malignant weeds are removed; then sowing the beneficial weed seeds by adopting a weed seed sowing device. Alternatively, all the weeds grown in the tea garden are eradicated and the seeds of the useful weeds are sown in the tea garden.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the invention is intended to cover all modifications, equivalents and improvements falling within the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a multi-functional weeder is used in tea garden which characterized in that: the weeding machine comprises a rack (1), a weeding mechanism (2) arranged at the front end of the rack (1) and connected with the rack (1) through a supporting arm, a grass seed sowing mechanism (4) arranged at the middle part of the rear end of the rack (1), a rotary tillage mechanism (3) arranged between the weeding mechanism (2) and the grass seed sowing mechanism (4), a hand-held curved rod (5) arranged on the rack at the other end of the grass seed sowing mechanism (4) and a ground wheel set arranged at two ends of the rack (1); the weeding mechanism (2) comprises a weeding cutter seat (24) connected with the frame (1) through a supporting arm (21), a weeding cutter (22) horizontally arranged on the weeding cutter seat (24) and a driving motor (23) arranged on the weeding cutter seat (24) and connected with the weeding cutter (22); the rotary tillage mechanism (3) comprises a rotary tillage coulter (31) and an elastic connecting rod (32); the grass seed sowing mechanism (4) comprises a grass seed box (41) and a sowing roller (43) connected with the grass seed box (41) through a conveying pipeline (42).
2. The multifunctional weeding machine for tea gardens according to claim 1, wherein: the outer wall of a conveying pipeline (42) of the grass seed sowing mechanism (4) is provided with a connecting piece (46) used for being connected with the rack (1), the outer wall of the sowing roller (43) is provided with a sowing port (431), a seed sowing device is arranged in the conveying pipeline (42), and a grass seed flow adjusting plate (44) is arranged between the conveying pipeline (42) and the sowing roller (43).
3. The multifunctional weeding machine for tea gardens according to claim 1, wherein: the land wheel group including set up in being close to the driving wheel group (61) of grass seed sowing mechanism (4) rear end with set up in being close to driven wheel group (62) of weeding mechanism (2) front end, the diameter of driving wheel is greater than from the diameter of driving wheel.
4. The multifunctional weeding machine for tea garden as claimed in claim 3, wherein: the driving mechanism of the driving wheel set (61) is arranged on the wheel shaft.
5. The multifunctional weeding machine for tea gardens according to claim 1, wherein: when the rotary tillage mechanism (3) is in a working state, the bottommost end of the rotary tillage coulter (31) is lower than a plane formed by the ground wheel group.
6. The multifunctional weeding machine for tea gardens according to claim 1, wherein: the grass seed sowing mechanism (4) also comprises a hilling press roller (45) arranged behind the sowing roller (43).
7. The multifunctional weeding machine for tea gardens according to claim 1, wherein: the supporting arm (21) comprises a fixed rod (211) fixed on the rack (1) and a rocker (213) connected with the fixed rod through a rotating shaft (212); the weeding knife seat (24) is arranged on the rocker (231).
8. The multifunctional weeding machine for tea garden as claimed in claim 1, wherein: the weeding machine also comprises a plow harrow (7) for leveling the ground, wherein the plow harrow (7) is arranged between the rotary tillage mechanism (3) and the grass seed sowing mechanism (4).
9. The multifunctional weeding machine for tea gardens according to claim 1, wherein: and a baffle is arranged on the side surface of the ground wheel set.
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CN202120421440.XU CN215188179U (en) | 2021-02-26 | 2021-02-26 | Multifunctional weeding machine for tea garden |
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CN202120421440.XU CN215188179U (en) | 2021-02-26 | 2021-02-26 | Multifunctional weeding machine for tea garden |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114982400A (en) * | 2022-07-22 | 2022-09-02 | 长沙学院 | Small-size agricultural weeding compacting car |
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2021
- 2021-02-26 CN CN202120421440.XU patent/CN215188179U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114982400A (en) * | 2022-07-22 | 2022-09-02 | 长沙学院 | Small-size agricultural weeding compacting car |
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