Multidirectional claw wheel type inter-seedling weeding equipment

Abstract

The utility model discloses multidirectional claw wheel type inter-seedling weeding equipment, and relates to the technical field of weeding equipment, the multidirectional claw wheel type inter-seedling weeding equipment comprises a rack, a power assembly and a claw wheel, the rack is detachably connected with the power assembly, the claw wheel is arranged on the power assembly, the claw wheel is a square component, and cutting edges are arranged at four right-angle positions of the claw wheel. Two opposite cutting edges are parallel to each other, one cutting edge is located on the left side of the center of the claw wheel, and the other cutting edge is located on the right side of the center of the claw wheel. Through the running fit between the wheel shaft and the shaft sleeve, the downward cutting pressure of the claw wheel can be effectively controlled, through the fit between the grass baffle and the shaft sleeve, the equipment can adapt to users with different heights to work, and the universality and applicability of the equipment are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to weeding equipment technical field, concretely is a kind of multi-direction claw wheel type inter-planting weeding equipment. BACKGROUND

[0002] Inter-planting weed removal is one of the important activities in agricultural management, because weeds have negative effects on the growth and yield of crops, the existing weeding methods include mechanical weeding machine equipment, chemical herbicide and biological control methods, weeds can be removed through various ways to ensure that weeds have minimal adverse effects on soil and ecosystems;

[0003] The applicant found that a "weeding equipment" was disclosed in Chinese patent with publication (announcement) number "CN221381692 U", the patent mainly through the installation of two rollers and a steering wheel can be conveniently moved along the highway quickly, when rotating adjusting stud, make universal wheel rise and separate from ground, can make mounting disc move down and make blade contact ground, so that diesel engine works, push car moves along farmland through two mounting discs and two rollers, diesel engine can drive two mounting discs to rotate synchronously, so that weeds along the way are quickly removed, any blade on mounting disc can be inserted into installation slot and fixed by using positioning bolt, convenient to install or disassemble and replace, maintenance work is convenient, but the cutting end in the equipment cannot effectively cut weeds with irregular growth direction and long weeds with more normal growth, weeds are not completely removed during weeding process, users cannot exert downward cutting pressure on the equipment, leading to insignificant weeding effect, and it cannot be properly adjusted in height, cannot adapt to users of different heights to work, and the universality and applicability of the equipment are low, therefore, we propose a multi-direction claw wheel type inter-planting weeding equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multi-direction claw wheel type inter-planting weeding equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-direction claw wheel type inter-planting weeding equipment, comprising a rack, a power assembly and a claw wheel, the rack is detachably connected with the power assembly, the claw wheel is arranged on the power assembly, the claw wheel is a square member, four right-angle positions of the claw wheel are all provided with cutting edges, and the opposite two cutting edges are in a mutual parallel state, wherein one cutting edge is located at the left side of the center of the claw wheel, and the other cutting edge is located at the right side of the center of the claw wheel.

[0006] Among them, one set of opposite cutting edges is inclined cutting edge, the inclined cutting edge has a specific included angle with the ground, the other set of opposite cutting edges is flat cutting edge, and the flat cutting edge is arranged in parallel with the ground.

[0007] The rack comprises an axle, support wheels, a shaft sleeve, a grass baffle and a base for fixing a power assembly, the two support wheels are rotatably arranged at the two ends of the axle, the shaft sleeve is connected with the middle part of the axle by a key connection, a cavity is formed in the shaft sleeve and penetrates the top of the shaft sleeve, the mounting seat provided on one side of the grass baffle is arranged in the cavity, and the depth of the mounting seat in the cavity is adjustable to control the height of the whole rack, and the base is arranged on the top of the grass baffle, and a shaft coupling is arranged in the middle part of the base.

[0008] As a further scheme of the utility model, the power assembly comprises an engine, a driving shaft, a driven shaft and a shaft housing, the engine is detachably arranged on the top of the base, and the output end of the bottom of the engine is connected with the top end of the driving shaft through the shaft coupling.

[0009] As a further scheme of the utility model, the driving bevel gear arranged at the bottom end of the driving shaft is meshed with the driven bevel gear arranged at the middle part of the driven shaft.

[0010] As a further scheme of the utility model, the shaft housing is detachably connected with the bottom of the grass baffle, the bearing arranged at the top end of the shaft housing is connected with the driving shaft, and the bearings arranged at the two sides of the bottom of the shaft housing are connected with the driven shaft.

[0011] As a further scheme of the utility model, at least two claw wheels are symmetrically arranged on the driven shafts at the two sides of the shaft housing.

[0012] As a further scheme of the utility model, a plurality of limiting holes are uniformly and spacedly arranged on the mounting seat, and the mounting seat is fixed in the cavity of the shaft sleeve through the cooperation between the bolts, the nuts and the limiting holes.

[0013] As a further scheme of the utility model, the rack further comprises two operating rods and a fixing plate, the bottom ends of the two operating rods are symmetrically arranged on the inner side of the mounting seat, the top end of one of the operating rods is provided with a speed regulating handle, the reinforcing rods are arranged at the positions close to the top ends of the two operating rods, the fixing plate is arranged on the inner side of the two operating rods at the positions close to the bottom ends, and the outer side of the fixing plate is detachably connected with the inner side of the engine.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a cooperation between power assembly and claw wheel, and power assembly drives claw wheel to cut weeds, when claw wheel rotates, the specific angle between the opposite beveling blade on claw wheel and ground can cut the weeds that grow irregularly, long and skew, the opposite flat blade on claw wheel is parallel with bottom surface, can cut the long weeds that grow more upright, avoid the incomplete weeding of equipment in the weeding process, and the practicability is high.

[0016] 2. The utility model discloses the rotation cooperation between wheel shaft and shaft sleeve, and the inner core of shaft sleeve rotates around wheel shaft, makes claw wheel close to ground and weeds, through the force of lifting control lever upwards, can effectively control the pressure of claw wheel cutting down, through the cooperation between fender and shaft sleeve, the mounting seat of fender side can be installed in the cavity of shaft sleeve in the adjustable depth mode, so that the equipment can adapt to the user of different height and work, greatly improve the versatility and applicability of device.

[0017] Other advantages, objects and features of the utility model will be set forth in the subsequent specification, and to some extent, it will be obvious to those skilled in the art based on the study of the following, or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic drawing of equipment main body in the utility model embodiment;

[0019] Figure 2 It is the overall structure schematic drawing of rack in the utility model embodiment;

[0020] Figure 3 It is the explosion schematic drawing of rack in the utility model embodiment;

[0021] Figure 4 It is the internal structure schematic drawing of shaft shell in the utility model embodiment;

[0022] Figure 5 It is the three-dimensional structure schematic drawing of claw wheel in the utility model embodiment;

[0023] Figure 6 It is the side surface schematic of claw wheel in the utility model embodiment Figure 1 ;

[0024] Figure 7 It is the side surface schematic of claw wheel in the utility model embodiment Figure 2 .

[0025] In the figure: 1, rack; 11, wheel shaft; 12, supporting wheel; 13, shaft sleeve; 131, cavity; 14, grass baffle; 141, mounting seat; 142, limiting hole; 15, machine base; 151, shaft coupling; 16, operating lever; 161, speed regulating handle; 162, reinforcing rod; 17, fixed plate; 2, power assembly; 21, engine; 22, driving shaft; 221, driving bevel gear; 23, driven shaft; 231, driven bevel gear; 24, shaft housing; 3, claw wheel; 31, bevel blade; 32, flat blade. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be further described below with reference to the accompanying drawings, and it should be noted that the description of these embodiments is used to help understand the present application and does not constitute a limitation of the present application.

[0027] In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as there is no conflict between them.

[0028] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 7 The utility model discloses a multi-direction claw wheel type inter-row weeding equipment, including rack 1, power assembly 2 and claw wheel 3, rack 1 is detachably connected with power assembly 2, and claw wheel 3 is arranged on power assembly 2, and claw wheel 3 is square component, and the four right angles of claw wheel 3 are all provided with cutting edge, and the opposite two cutting edges are in the mutual parallel state, wherein one cutting edge is located at the left side position of the center of claw wheel 3 and is used for cutting the left side weed, and the other cutting edge is located at the right side position of the center of claw wheel 3 and is used for cutting the right side weed.

[0029] Among them, a group of opposite cutting edges is bevel blade 31, and bevel blade 31 has a specific angle with the ground, and bevel blade 31 can effectively cut the irregular, long and skew weeds in the growth direction, and the other group of opposite cutting edges is flat blade 32, and flat blade 32 is arranged in parallel with the ground, and flat blade 32 can effectively cut the long weeds that grow more upright.

[0030] Rack 1 includes wheel shaft 11, supporting wheel 12, shaft sleeve 13, grass baffle 14 and machine base 15 for fixing power assembly 2, two supporting wheels 12 are rotatably arranged at the two ends of wheel shaft 11, which is convenient for adjusting the equipment to turn, shaft sleeve 13 is connected with the middle part of wheel shaft 11 in a key connection mode, and the inside of shaft sleeve 13 is provided with cavity 131 penetrating through the top of shaft sleeve 13, and the mounting seat 141 provided on one side of the grass baffle 14 is located in the cavity 131, and the depth of the mounting seat 141 in the cavity 131 can be adjusted to control the height of the whole rack 1, and the machine base 15 is arranged on the top of the grass baffle 14, and the machine base 15 is provided with shaft coupling 151 in the middle part.

[0031] In the embodiment, the power assembly 2 comprises an engine 21, a driving shaft 22, a driven shaft 23 and a shaft housing 24. The engine 21 is detachably mounted on the top of the base 15, and the bottom output end of the engine 21 is connected with the top end of the driving shaft 22 through the shaft coupling 151. The driving bevel gear 221 arranged at the bottom end of the driving shaft 22 is engaged with the driven bevel gear 231 arranged at the middle of the driven shaft 23. The shaft housing 24 is detachably connected with the bottom middle of the grass baffle 14. The bearing arranged at the top end of the shaft housing 24 is connected with the driving shaft 22, and the bearings arranged at the bottom end of the shaft housing 24 are connected with the driven shaft 23. At least two claw wheels 3 are symmetrically arranged on the driven shaft 23.

[0032] Specifically, the engine 21 provides power source for the whole device. The power generated by the engine 21 is effectively transmitted to the driven shaft 23 through the cooperation of the driving shaft 22, the driving bevel gear 221 and the driven bevel gear 231, so as to drive the claw wheels 3 to rotate. In addition, the number of claw wheels 3 on the driven shaft 23 can be installed according to actual needs, which can ensure that the cutting edges of the claw wheels 3 do not interfere with each other and maintain appropriate small spacing. In this way, in actual work, each claw wheel 3 can independently and efficiently perform cutting operation, while cooperating with each other to improve the overall cutting efficiency and effect.

[0033] In the embodiment, a plurality of limiting holes 142 are uniformly and spacedly arranged on the mounting seat 141. The mounting seat 141 is firmly fixed in the cavity 131 of the shaft sleeve 13 through the cooperation of the bolts, the nuts and the limiting holes 142. The rack 1 further comprises two operating rods 16 and a fixed plate 17. The bottom ends of the two operating rods 16 are symmetrically arranged on the inner side of the mounting seat 141. The top end of one of the operating rods 16 is provided with a speed regulating handle 161, and the two operating rods 16 are provided with a reinforcing rod 162 near the top end. The fixed plate 17 is arranged on the inner side of the two operating rods 16 near the bottom end, and the outer side of the fixed plate 17 is detachably connected with the inner side of the engine 21.

[0034] Specifically, the operating rod 16 is lifted upward through the rotating cooperation between the wheel shaft 11 and the shaft sleeve 13. At this time, the inner core of the shaft sleeve 13 rotates around the wheel shaft 11, so that the claw wheels 3 are close to the ground, and then the grass cutting operation is performed. The pressure of the downward cutting of the claw wheels 3 can be effectively controlled by adjusting the lifting force of the operating rod 16. The mounting seat 141 on the side of the grass baffle 14 can be installed in the cavity 131 of the shaft sleeve 13 in a depth-adjustable manner, so that the device can adapt to different heights of users for operation. The reinforcing rod 162 and the fixed plate 17 arranged on the operating rod 16 are beneficial to improve the stability of the structure of the whole device.

[0035] Working principle:

[0036] First start the engine 21, its bottom output end is connected with the top end of the driving shaft 22 through the shaft coupling 151, at this time, the power generated by the engine 21 starts to transmit to the driving shaft 22, the driving shaft 22 starts to rotate after obtaining the power, the driving bevel gear 221 at the bottom end of the driving shaft 22 rotates, since the driving bevel gear 221 and the driven bevel gear 231 arranged in the middle of the driven shaft 23 meshing transmission, the rotation of the driving bevel gear 221 drives the driven bevel gear 231 to rotate, in turn makes the driven shaft 23 start to rotate, the rotation of the driven shaft 23 drives the plurality of claw wheels 3 on it to rotate, lifts the operating rod 16 upwards, at this time, the inner core of the shaft sleeve 13 rotates around the wheel shaft 11, so that the claw wheel 3 is close to the ground, and then carries out the weeding operation, thus the whole working process is completed.

[0037] The above front, rear, left, right, up and down are based on the drawings of the specification Figure 1 As the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0038] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the protection scope of the utility model.

[0039] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments.

[0040] For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A multi-directional claw wheel type seedling weeding device, comprising a frame (1), a power unit (2), and claw wheels (3), wherein the frame (1) is detachably connected to the power unit (2), and the claw wheels (3) are disposed on the power unit (2), characterized in that: The claw wheel (3) is a square member, and cutting edges are arranged at four right angles of the claw wheel (3), and opposite two cutting edges are in a parallel state, wherein one cutting edge is located at a left position of the center of the claw wheel (3), and the other cutting edge is located at a right position of the center of the claw wheel (3). Among them, one set of opposite cutting edges is a bevel cutting edge (31), and the bevel cutting edge (31) has an included angle with the ground, and the other set of opposite cutting edges is a flat cutting edge (32), and the flat cutting edge (32) is arranged in parallel with the ground. The rack (1) comprises an axle (11), a supporting wheel (12), a shaft sleeve (13), a grass baffle (14) and a machine base (15) for fixing the power assembly (2), the two supporting wheels (12) are rotatably arranged at two ends of the axle (11), the shaft sleeve (13) is connected with the middle part of the axle (11) by a key connection mode, and a cavity (131) penetrating through the top of the shaft sleeve (13) is formed in the shaft sleeve (13), the mounting seat (141) arranged on one side of the grass baffle (14) is located in the cavity (131), and the depth of the mounting seat (141) in the cavity (131) is adjustable, so as to control the height of the whole rack (1), and the machine base (15) is arranged on the top of the grass baffle (14), and the middle part of the machine base (15) is provided with a shaft coupling (151).

2. A multi-directional, claw-wheel type inter-row weeding apparatus according to claim 1, characterized in that: The power assembly (2) comprises an engine (21), a driving shaft (22), a driven shaft (23) and a shaft housing (24), the engine (21) is detachably arranged on the top of the machine base (15), and the bottom output end of the engine (21) is connected with the top end of the driving shaft (22) through the shaft coupling (151).

3. A multi-directional, claw-wheel type inter-row weeding apparatus according to claim 2, characterized in that: The driving bevel gear (221) arranged at the bottom end of the driving shaft (22) is meshed with the driven bevel gear (231) arranged at the middle part of the driven shaft (23).

4. A multi-directional, claw-wheel type inter-row weeding apparatus according to claim 2, characterized in that: The top of the shaft housing (24) is detachably connected to the middle part of the bottom of the grass baffle (14), the bearing arranged at the position close to the top end of the shaft housing (24) is connected with the driving shaft (22), and the bearings arranged at the bottom end of the shaft housing (24) are connected with the driven shaft (23).

5. A multi-directional, claw-wheel type inter-row weeding apparatus according to claim 4, characterized in that: At least two claw wheels (3) are symmetrically arranged on the driven shaft (23) at two sides of the shaft housing (24).

6. A multi-directional, claw-wheel type inter-row weeding apparatus according to claim 1, characterized in that: A plurality of limiting holes (142) are uniformly and spacedly arranged on the mounting seat (141), and the mounting seat (141) is firmly fixed in the cavity (131) of the shaft sleeve (13) by the cooperation between the bolts, the nuts and the limiting holes (142).

7. The multi-directional, sprocketed weeding device between rows of seedlings according to claim 1, characterized in that: The rack (1) further comprises two operating rods (16) and a fixing plate (17), the bottom ends of the two operating rods (16) are symmetrically arranged on the inner side of the mounting seat (141), the top end of one of the operating rods (16) is provided with a speed regulating handle (161), the positions close to the top ends of the two operating rods (16) are provided with reinforcing rods (162), the inner side of the fixing plate (17) is arranged at the positions close to the bottom ends of the two operating rods (16), and the outer side of the fixing plate (17) is detachably connected with the inner side of the engine (21).

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