CN115462192A

CN115462192A - Modular weeding scarifier

Info

Publication number: CN115462192A
Application number: CN202211281520.5A
Authority: CN
Inventors: 周立; 杨贵川; 陈品文; 蒲成伟; 杜晓秋; 张绩; 何发; 周上铃; 刘琼; 何震; 冉晶; 杨贵先
Original assignee: Nanchong Academy Of Agricultural Sciences
Current assignee: Nanchong Academy Of Agricultural Sciences
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-13

Abstract

The invention discloses a modular weeding scarifier, which relates to the technical field of agricultural machinery and comprises a main rod and a telescopic assembly, wherein a twisting handle is fixedly installed at the bottom of the main rod, a rubber handle is sleeved at the middle part of the main rod, a speed regulating knob is rotatably installed at the root part of the rubber handle, one side of the top of the main rod is connected with an anti-dropping handle rope, the other side of the top of the main rod is connected with a wire harness, the tail end of the wire harness is electrically connected with a power backpack, the back part of the power backpack is provided with a strap, and the telescopic assembly is arranged at the tail end of the main rod. The application provides modularization weeding loosening tiller, the small and exquisite portable of weeding loosening tiller volume of present case, structural design is reasonable, and single equipment and operation can be accomplished, and the orchard weeding loosening tiller of present case not only is applicable to the plant spacing broad such as oranges and tangerines, apples, peaches in addition weeds and loosens the soil, still is applicable to the operation demand of the narrower planting environment of plant spacing such as field crops such as soybean, maize, rape, peanut and nursery seedling bed.

Description

Modular weeding scarifier

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a modular weeding scarifier.

Background

Agriculture is the most basic and fundamental industry in China, and the customs state is the civilian life. In agricultural production, weeding and loosening soil in fields are heavy and time-consuming and labor-consuming farming activities. Different planting modes and great plant spacing are caused by different plant heights and different fruiting parts of different crops. Therefore, the research and development of the weeding and soil loosening integrated agricultural machine which can adapt to different planting modes and different planting distances is a difficult problem which is always overcome in the field of agricultural industry.

At present, the row spacing of field crops (such as corn, soybean, peanut, rape and the like) with small row spacing is usually only 10-30cm, and daily weeding and soil loosening mainly adopt manual operation, because the weeding and soil loosening equipment sold in the market at present is only suitable for crops such as fruit trees (such as orange, apple, peach, plum and grape) with wide row spacing, the application range is narrow, or the price of related mechanical equipment is expensive or mechanization is difficult to realize. Simultaneously, current weeding, the mode of loosening the soil: the operations of hoe, sickle, chemical pesticide and the like depend on manpower seriously and cause environmental pollution, and are not suitable for agricultural mechanization and green production mode advocated by modern agriculture. In view of the above, a modular weeding and soil loosening machine adaptable to multiple scenes is proposed by improving the conventional structure.

Disclosure of Invention

The invention aims to provide a modular weeding scarifier so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: including mobile jib and flexible subassembly, mobile jib bottom fixed mounting has wrong handle, and mobile jib middle part cover is equipped with the rubber handle, the rubber handle root rotates and installs the speed governing knob, mobile jib top one side is connected with anticreep hand rope, and mobile jib top opposite side is connected with the pencil, the terminal electric connection of pencil has the power knapsack, and power knapsack back is equipped with the braces, flexible subassembly sets up in the mobile jib end, flexible subassembly includes pot head, eccentric wheel and spanner, pot head fixed mounting deviates from anticreep hand rope one side end at the mobile jib, and the pot head top rotates and installs the eccentric wheel, eccentric wheel circumference fixed mounting has the spanner.

Furthermore, the telescopic assembly further comprises a tension spring and a pressing plate, the tension spring is hung at the rotating centers of the two sides of the eccentric wheel, and the bottom of the tension spring is elastically connected with the pressing plate.

Further, flexible subassembly still includes the extension rod, the inside slidable mounting of pot head has the extension rod, and extension rod external diameter and mobile jib internal diameter laminate mutually.

Furthermore, the telescopic assembly further comprises a pressing groove, the extension rod transversely penetrates through the circumference of one side, facing the pressing plate, of the extension rod, and the size of the pressing groove is matched with the shape of the pressing plate.

Furthermore, a mudguard is fixedly installed in the middle of the extension rod, and a double-end motor is fixedly installed at the tail end of the extension rod.

Further, double-end motor top fixed mounting has the heat dissipation grid, and double-end motor both sides fixedly connected with installation component.

Furthermore, the installation component comprises a thread joint and three locking plates, wherein the thread joint is fixedly installed at the edges of the output ends of two sides of the double-end motor, and the three locking plates are distributed at the end face of the thread joint in an annular array manner.

Further, the installation component further comprises a spring and a taper sleeve, the connecting part of the two adjacent locking plates is provided with the spring, the outer inclined planes of the locking plates are attached to the taper sleeve, and the taper sleeve is fixed with the thread joint through the internal thread.

Furthermore, the main impeller is arranged on two sides of the double-end motor, a shaft rod is fixed at one end, close to the thread joint, of the main impeller, and the shaft rod is slidably installed inside the thread joint and is in transmission connection with the double-end motor.

Furthermore, the main wave wheel deviates from thread joint one end and is fixed with the end, and the end opening part is equipped with the pin, the main wave wheel outside is equipped with vice wave wheel, and vice wave wheel is close to main wave wheel one end and is fixed with the step pole, step pole slidable mounting is inside the end, and step pole circumference offers the lockhole that agrees with mutually with the pin.

The invention provides a modular weeding loosener which has the following beneficial effects: the application provides modularization weeding loosening tiller, the weeding loosening tiller of this case is small and exquisite portable, and structural design is reasonable, and single can accomplish the equipment and operate, and the weeding loosening tiller of this case not only is applicable to the orchard weeding loosening soil of plant spacing broad in addition, still is applicable to the operation demand of the narrower planting environment of plant spacing such as field crop, nursery seedling bed, uses the device to smash weeds and mix with soil mixing when weeding, has both cleared away weeds and has improved physicochemical indexes such as soil porosity, bulk density, organic matter, has improved soil;

1. according to the invention, through the arrangement of the telescopic assembly, the locking of the pressure plate on the extension rod is released by lifting the eccentric wheel, so that a user can adjust the extension length of the main rod according to the requirement, and the use requirements of different farmers are met.

2. According to the weeding scarifier, the speed regulation knob is integrated at the front end of the rubber handle through the arrangement of the speed regulation knob, so that the rotation speed of the double-head motor can be conveniently regulated when a farmer holds the rubber handle, the anti-slip hand rope is wound on the wrist of the farmer, the slipping of the weeding scarifier in the scheme is avoided when the weeding scarifier is used, and the safety when the weeding scarifier is used is guaranteed.

3. According to the invention, through the arrangement of the heat dissipation grids, the double-end motor can better exchange heat with air when directly exposed in an external environment, and the heat dissipation grids made of metal further optimize the heat dissipation effect of the double-end motor so as to meet the continuous operation requirement of the weeding scarifier.

4. According to the weeding scarifier, due to the arrangement of the installation assembly, the shaft rod at the input end of the main impeller can be installed and butted at the output ends of the two sides of the double-head motor by inserting the thread joint and screwing the taper sleeve, so that a user can conveniently replace the main impeller with different specifications and functions, the auxiliary impeller is connected with the main impeller through the pin, the output distance is prolonged, and the weeding scarifier is suitable for weeding in an orchard with a wide plant spacing and is also suitable for the operation requirements of planting environments with a narrow plant spacing, such as field crops, nursery seedling beds and the like.

5. The invention solves the defect of overweight body caused by using the fuel engine as power through the arrangement of the power supply backpack, and solves the problem of insufficient endurance capacity caused by adopting the modularized power supply of the lithium battery.

Drawings

Fig. 1 is an overall side view schematic structure of the modular weeding ripper of the present invention;

fig. 2 is an overall top view structural schematic diagram of the modular weeding ripper of the present invention;

FIG. 3 is a side view of the telescoping assembly of the modular weeding ripper of the present invention;

FIG. 4 is a schematic front view of a telescopic assembly of the modular weeding ripper of the present invention;

FIG. 5 is a schematic perspective view of a modular weeding ripper mounting assembly according to the present invention;

fig. 6 is a schematic structural view of a connection mode of a main impeller and an auxiliary impeller of the modular weeding scarifier.

In the figure: 1. a main rod; 2. twisting a handle; 3. a rubber grip; 4. a speed regulation knob; 5. a drop-proof hand rope; 6. a wire harness; 7. a power supply backpack; 8. a harness; 9. a telescoping assembly; 901. end sleeves; 902. an eccentric wheel; 903. a wrench; 904. a tension spring; 905. pressing a plate; 906. an extension pole; 907. pressing a groove; 10. a fender; 11. a double-headed motor; 12. a heat dissipation grid; 13. mounting the component; 1301. a thread joint; 1302. a locking plate; 1303. a spring; 1304. a taper sleeve; 14. a main impeller; 15. a shaft lever; 16. a tip; 17. a pin; 18. an auxiliary impeller; 19. a step bar; 20. and (6) locking the hole.

Detailed Description

Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope thereof

Referring to fig. 1-6, a twist handle 2 is fixedly installed at the bottom of a main rod 1, a rubber handle 3 is sleeved at the middle of the main rod 1, a speed regulation knob 4 is rotatably installed at the root of the rubber handle 3, an anti-dropping handle rope 5 is connected to one side of the top of the main rod 1, a wire harness 6 is connected to the other side of the top of the main rod 1, the tail end of the wire harness 6 is electrically connected with a power backpack 7, and a strap 8 is arranged at the back of the power backpack 7;

referring to fig. 1-2, a twist handle 2 is fixedly installed at the bottom of a main rod 1, a rubber grip 3 is sleeved at the middle of the main rod 1, a speed regulation knob 4 is rotatably installed at the root of the rubber grip 3, an anti-dropping handle rope 5 is connected to one side of the top of the main rod 1, a wire harness 6 is connected to the other side of the top of the main rod 1, the tail end of the wire harness 6 is electrically connected with a power backpack 7, a strap 8 is arranged at the back of the power backpack 7, a mudguard 10 is fixedly installed at the middle of an extension rod 906, a double-end motor 11 is fixedly installed at the tail end of the extension rod 906, and a heat dissipation grille 12 is fixedly installed at the top of the double-end motor 11;

the operation is as follows, the speed regulating knob 4 is integrated at the front end of the rubber grip 3, the rotating speed of the double-end motor 11 is conveniently adjusted when a user holds the rubber grip 3, the anti-dropping hand rope 5 is wound on the wrist of the user, the weeding scarifier in the scheme is prevented from slipping when in use, the safety during production is guaranteed, the user carries the power backpack 7 on the body through the straps 8, on one hand, the defect that the body is too heavy when the fuel engine is used as power is overcome, on the other hand, the problem that the endurance capacity is insufficient when the lithium battery is adopted for modularized power supply is solved, the endurance of the weeding scarifier in the scheme can be prolonged by 3-4 hours by carrying the power backpack 7 with ten times of capacity on a standard battery on the body, the weeding scarifier is more suitable for long-time operation, the double-end motor 11 can better exchange heat with air when being directly exposed in the external environment, and the heat dissipation effect of the double-end motor is further optimized through the heat dissipation 12 made of metal, so as to meet the continuous operation requirements of the weeding scarifier in the scheme;

referring to fig. 3-4, the telescopic assembly 9 is disposed at the end of the main rod 1, the telescopic assembly 9 includes an end sleeve 901, an eccentric wheel 902 and a wrench 903, the end sleeve 901 is fixedly mounted at the end of one side of the main rod 1 away from the anti-drop hand rope 5, the top of the end sleeve 901 is rotatably mounted with the eccentric wheel 902, the wrench 903 is fixedly mounted on the circumference of the eccentric wheel 902, the telescopic assembly 9 further includes a tension spring 904 and a pressure plate 905, the tension spring 904 is hung at the center of rotation of two sides of the eccentric wheel 902, the bottom of the tension spring 904 is elastically connected with the pressure plate 905, the telescopic assembly 9 further includes an extension rod 906, the extension rod 906 is slidably mounted inside the end sleeve 901, the outer diameter of the extension rod 906 is fitted with the inner diameter of the main rod 1, the telescopic assembly 9 further includes a pressure groove 907, a pressure groove 907 is transversely formed through the circumference of one side of the extension rod 906 facing the pressure plate 905, and the size of the pressure groove 907 is fitted with the outer shape of the pressure plate 905;

specifically, the eccentric wheel 902 is reset to release the locking of the pressure plate 905 to the extension rod 906 under the action of the reset force of the tension spring 904 by lifting the wrench 903, so that a user can adjust the extension length of the main rod 1 according to requirements, and conversely, the wrench 903 is pressed downwards, so that the position of the extension rod 906 with the extended length can be locked by the pressure plate 905 under the action of eccentric rotation of the eccentric wheel 902 through extrusion of the circumference of the eccentric wheel 902, and the use requirements of users with different heights can be met;

referring to fig. 5, the two sides of the double-headed motor 11 are fixedly connected with the mounting assemblies 13, each mounting assembly 13 comprises a thread joint 1301 and a locking plate 1302, each thread joint 1301 is fixedly mounted on the edge of the output end of each of the two sides of the double-headed motor 11, three locking plates 1302 are distributed on the end faces of the thread joints 1301 in an annular array manner, each mounting assembly 13 further comprises a spring 1303 and a taper sleeve 1304, each spring 1303 is arranged at the joint of each two adjacent locking plates 1302, the taper sleeves 1304 are attached to the outer inclined surfaces of the locking plates 1302, and the taper sleeves 1304 are in threaded fixing with the thread joints 1301 through internal threads;

specifically, the shaft rod 15 at the input end of the main pulsator 14 can be mounted at the output ends of the two sides of the double-head motor 11 in a butt joint manner by inserting the thread joint 1301 and screwing the taper sleeve 1304, so that users can conveniently replace the main pulsator 14 with different specifications and functions;

referring to fig. 6, main impellers 14 are arranged adjacent to two sides of a double-head motor 11, a shaft rod 15 is fixed at one end of the main impeller 14 close to a thread joint 1301, the shaft rod 15 is slidably mounted inside the thread joint 1301 and is in transmission connection with the double-head motor 11, an end 16 is fixed at one end of the main impeller 14 away from the thread joint 1301, a pin 17 is arranged at an opening of the end 16, an auxiliary impeller 18 is arranged outside the main impeller 14, a step rod 19 is fixed at one end of the auxiliary impeller 18 close to the main impeller 14, the step rod 19 is slidably mounted inside the end 16, and a lock hole 20 matched with the pin 17 is formed in the circumference of the step rod 19;

the weeding and scarifying machine is suitable for weeding in orchards with wider row spacing and is also suitable for operation requirements of planting environments with narrow row spacing such as field crops, nurseries and the like;

in addition, it is worth to be noted that the main impeller 14 and the auxiliary impeller 18 of the present application both adopt existing and mature weeding and scarifying wheels, weeding can be performed while scarifying the soil, and smashed weeds and soil are mixed to form fertilizer, and the multifunctional universal accessory for the mower weeding wheel weeding blade ditching and scarifying soil machine soil turning with the specific model of CZ0001 is adopted.

When the modular weeding and soil loosening machine is used, firstly, the wave wheel combination mode is adjusted according to the weeding and soil-turning area of the working environment so as to adapt to the working requirements of different line distances, the shaft rod 15 at the input end of the main wave wheel 14 is inserted into the screw tooth joint 1301 and the taper sleeve 1304 is screwed, under the extrusion action of the inner bevel of the taper sleeve 1304 and the outer bevel of the locking plate 1302, the inserted shaft rod 15 is folded and clamped at the annular array opening formed by the three locking plates 1302, the falling of the connection part of the main wave wheel 14 is avoided from being induced by the high-speed rotation of the shaft rod 15 under the driving of the double-head motor 11, the auxiliary wave wheel 18 is connected with the main wave wheel 14 through the pin 17, the output distance is prolonged, so that the weeding and soil loosening machine is not only suitable for weeding in orchards with wider line distances, but also suitable for the working requirements of planting environments with narrower line distances such as field crops, nursery gardens and the like, when in particular use, a user carries the power backpack 7 on the body through the straps 8, on one hand, the defect that a machine body is too heavy due to the fact that an oil burning machine is used as power is overcome, on the other hand, the problem that endurance is insufficient due to the fact that a lithium battery is adopted for modularized power supply is solved, the endurance of the weeding scarifier in the scheme can be prolonged by 3-4 hours by bearing a power backpack 7 with ten times of capacity on a standard battery on the body, the weeding scarifier is more suitable for long-time operation, a user can conveniently adjust the rotating speed of the double-end motor 11 when holding the rubber handle 3 by one hand by twisting the twisting handle 2 by one hand and holding the rubber handle 3 by the other hand to achieve operation, the speed adjusting knob 4 is integrated at the front end of the rubber handle 3, the weeding scarifier in the scheme is suitable for being wound on the wrist of the user, slipping of the weeding scarifier in the scheme is avoided, safety during production is guaranteed, the double-end motor 11 can better exchange heat with air when being directly exposed to the external environment, the radiating effect of double-end motor has further been optimized to heat dissipation grid 12 that the metal was made, in order to adapt to the continuous operation demand of the weeding loosening tiller of present case, reset the locking that removes clamp plate 905 to extension rod 906 through lifting spanner 903 eccentric wheel 902 under extension spring 904 restoring force effect, make the user can adjust the extension length of mobile jib 1 according to the demand, otherwise, push down spanner 903 can be under eccentric rotation effect of eccentric wheel 902, through the extrusion of eccentric wheel 902 circumference to clamp plate 905, realize clamp plate 905 to the locking of the extension rod 906 position after length extension, the different height user's of adaptation user's user demand, make the weeding loosening tiller of present case use more comfortable.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Modularization weeding loosening tiller, its characterized in that, including mobile jib (1) and flexible subassembly (9), mobile jib (1) bottom fixed mounting has wrong (2), and mobile jib (1) middle part cover is equipped with rubber handle (3), rubber handle (3) root is rotated and is installed speed governing knob (4), mobile jib (1) top one side is connected with anticreep hand rope (5), and mobile jib (1) top opposite side is connected with pencil (6), pencil (6) terminal electric connection has power knapsack (7), and power knapsack (7) back is equipped with braces (8), flexible subassembly (9) set up in mobile jib (1) end, flexible subassembly (9) are including pot head (901), eccentric wheel (902) and spanner (903), pot head (901) fixed mounting deviates from anticreep hand rope (5) one side end in mobile jib (1), and pot head (901) top is rotated and is installed eccentric wheel (902), eccentric wheel (902) circumference fixed mounting has spanner (903).

2. The modular weeding ripper as claimed in claim 1, wherein the telescopic assembly (9) further includes a tension spring (904) and a pressing plate (905), the tension spring (904) is hung at the center of rotation of two sides of the eccentric wheel (902), and the pressing plate (905) is elastically connected to the bottom of the tension spring (904).

3. The modular weeding and soil loosening machine as claimed in claim 1, wherein the telescopic assembly (9) further comprises an extension rod (906), the extension rod (906) is slidably mounted inside the end sleeve (901), and the outer diameter of the extension rod (906) fits with the inner diameter of the main rod (1).

4. The modular weeding ripper as claimed in claim 3, wherein the telescopic assembly (9) further includes a pressing groove (907), the extension rod (906) is provided with the pressing groove (907) transversely through the circumference of one side facing the pressing plate (905), and the size of the pressing groove (907) is matched with the shape of the pressing plate (905).

5. The modular weeding ripper according to claim 3, wherein a mudguard (10) is fixedly mounted in the middle of the extension rod (906), and a double-end motor (11) is fixedly mounted at the end of the extension rod (906).

6. The modular weeding ripper according to claim 5, wherein a heat dissipation grid (12) is fixedly mounted on the top of the double-headed motor (11), and mounting components (13) are fixedly connected to both sides of the double-headed motor (11).

7. The modular weeding ripper as claimed in claim 6, wherein the mounting assembly (13) comprises a screw joint (1301) and locking plates (1302), the screw joint (1301) is fixedly mounted on the edges of the output ends on both sides of the double-end motor (11), and three locking plates (1302) are distributed in an annular array on the end face of the screw joint (1301).

8. The modular weeding loosener according to claim 7, wherein the mounting assembly (13) further comprises a spring (1303) and a taper sleeve (1304), the spring (1303) is arranged at the joint of two adjacent locking plates (1302), the taper sleeve (1304) is arranged on the outer slope of each locking plate (1302) in a fitting mode, and the taper sleeve (1304) is in threaded fixing with the thread joint (1301) through internal threads.

9. The modular weeding and soil loosening machine as claimed in claim 5, wherein main impellers (14) are arranged adjacent to two sides of the double-head motor (11), a shaft rod (15) is fixed to one end, close to the threaded joint (1301), of each main impeller (14), and the shaft rod (15) is slidably mounted inside the threaded joint (1301) and is in transmission connection with the double-head motor (11).

10. The modular weeding and soil loosening machine according to claim 9, wherein an end (16) is fixed to one end of the main impeller (14) away from the threaded joint (1301), a pin (17) is arranged at an opening of the end (16), an auxiliary impeller (18) is arranged outside the main impeller (14), a step rod (19) is fixed to one end, close to the main impeller (14), of the auxiliary impeller (18), the step rod (19) is slidably mounted inside the end (16), and a lock hole (20) matched with the pin (17) is formed in the circumference of the step rod (19).