CN209283727U - Antiwind efficient raking wheel for garden supervisor - Google Patents

Abstract

The utility model discloses a kind of antiwind efficient raking wheels for garden supervisor, raking wheel unit on nowel output shaft including the lower box assembly for being mounted on garden supervisor, the two sides of lower box assembly are respectively equipped with fixing lug boss, raking wheel unit includes end plate I, end plate II, weeding blade and central axis, the both ends of multiple weeding blades are connect with the end plate I and end plate II respectively, central axis both ends are connect with end plate I and end plate II respectively, weeding blade be cambered blade and its middle part to far from central axis direction evagination, center close to the end plate II of corresponding fixing lug boss is equipped with central through hole, end plate II is covered outside corresponding fixing lug boss and is not in contact with each other by the central through hole of itself.The utility model realizes better herbicidal effect by the arc of evagination in the middle part of being designed as weeding blade；By the way that central through hole is arranged on end plate II and covers in corresponding fixing lug boss periphery and is not in contact with each other by the central through hole, anti-winding function is realized from source.

Description

Antiwind efficient raking wheel for garden supervisor

Technical field

The utility model relates to a kind of raking wheel more particularly to a kind of antiwind efficient weedings for garden supervisor Wheel.

Background technique

With the centralization of agricultural, large-scale development, the kind of agricultural machinery more and more such as ploughing machines, are opened weeder Ditch machine etc..Since the function of traditional agriculture machinery is relatively simple, for example, ploughing machine can only plough, ditching machine can only ditch, and dig a pit, hole, etc. Machine can only dig a pit, hole, etc., weeder can only weeding, a kind of machinery can only realize a kind of function, at most realize two or three kind of function.So being It solving the above problems, the applicant researches and develops and applied the multi-functional mechanical of entitled " a kind of multifunction farmland manager ", It can be realized the multiple functions such as walking, arable land, weeding, trench digging, the nowel output shaft of the multifunction farmland manager is that power is defeated Shaft, both ends are hexagon and are equipped with by the position of two close end for connecting with walking tire, coulter, raking wheel or ditching knife Connecting hole；Above-mentioned multifunction farmland manager and traditional mini-tiller belong to agricultural machinery, there is lower box assembly, lower box assembly Including nowel output shaft, the both ends of nowel output shaft are respectively used to install other function terminal equipment, lower box assembly two sides difference There are the both ends of the fixing lug boss of evagination and nowel output shaft to be each passed through two fixing lug boss.

Raking wheel is one of the accessory of above-mentioned multifunction farmland manager, is driven and is rotated by nowel output shaft, realizes weeding Function.Traditional raking wheel various types, but its structure is mostly unreasonable, one of the most common type structure be using straight knife piece, and Blade be directly welded at both ends two are rolled on circular round steel circle, again with three straight round bars and intermediate six in round steel circle Square steel tube welding reinforces to realize weeding function, and this structure is on the one hand because straight knife piece is in length direction and careless contact area phase Together, thus if blade it is liftoff it is too close if be easy to be obstructed, need for blade to be arranged it is higher, so being difficult to grass except clean, separately It on the one hand, should because having larger gap between the two sides of the lower box assembly of the round steel circle and multifunction farmland manager of blade one end Gap is the fixing lug boss for having evagination due to lower box assembly two sides, and it is convex that the both ends of nowel output shaft are each passed through the two fixations Platform, and the round steel circle of blade one end is mounted on nowel output shaft, so fixing lug boss periphery necessarily leaves respective voids, the sky Gap is easy to twine grass, causes weeding ratio low, and weeding removes not completely, and resistance when weeding is caused to increase and engine is easy to cause to put out Fire.

In order to solve grass-wrapping problem, the utility model patent of Patent No. " ZL 201420139930.0 " discloses one kind Mini-tiller grass-winding proof raking wheel, including cincture, pull rod, the short weeding knife of long weeding knife；There are six teeth respectively on cincture, two Cincture is concentric parallel and is connected by pull rod, six square shaft sets is equipped at the axle center of one of cincture, six square shafts, which are put on, to be equipped with Pin hole is equipped between two cinctures, six corresponding teeth with the six of cincture axis parallel long weeding knife, equipped with six square shaft sets Cincture on the outside of be equipped at least two short weeding knifes.The antiwind basic principle of the utility model is miscellaneous using the cutting of short weeding knife Grass, to realize anti-winding function, this mode not can solve between cincture and the lower box assembly two sides of mini-tiller that there are larger skies The problem of gap, short weeding knife cut weeds limited efficacy, and antiwind performance is to be improved, and equally exists due to straight knife piece The problem of existing low efficiency.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of for the anti-tangle of garden supervisor Around efficient raking wheel.

The utility model achieves the above object through the following technical schemes:

A kind of antiwind efficient raking wheel for garden supervisor, including for being mounted under the garden supervisor Raking wheel unit on the nowel output shaft of box assembly, the two sides of the lower box assembly are respectively equipped with fixing lug boss, the nowel The both ends of output shaft are each passed through two fixing lug boss, and the raking wheel unit includes end plate I, end plate II, weeding blade And central axis, the both ends of the multiple weeding blades outer periphery with the neighboring of the end plate I and the end plate II respectively Edge connection, the first end and second end of the central axis are connect with the middle part at the middle part of the end plate I and the end plate II respectively, Multiple weeding blades are uniformly distributed around the central axis, and the central axis is used to export axis connection, institute with the nowel State weeding blade be cambered blade and its middle part to far from the central axis direction evagination；Close to the corresponding fixing lug boss The center of the end plate II be equipped with the aperture of central through hole and the central through hole and be slightly larger than the corresponding fixing lug boss Outer peripheral diameter, the second end of the central axis passes through the circle outside through-hole at its center on support connector and the end plate II Circumferential portion connection, the end plate II are covered outside the corresponding fixing lug boss and are not in contact with each other by the central through hole of itself, institute The outside of end plate II is stated close to the upper side wall in the corresponding fixing lug boss periphery of the lower box assembly and is not in contact with each other, institute State support connector middle section to far from the central axis direction bending can accommodate the corresponding fixing lug boss and It is not in contact with each other.

Preferably, for the ease of processing and installation, the support connector is steel bar, and multiple middle sections are to far from described The both ends of the steel bar of the direction bending of mandrel are located therein in the second end of the central axis and the end plate II respectively Circumferential section connection outside heart through-hole, multiple steel bars are uniformly distributed around the central axis.

Further, in order to make weeding blade form the effect of outside Lysimachia sikokiana when rotated to realize better antiwind function Energy, the central axis of the weeding blade and the central axis of the central axis have 5-20 ° of angle and the angle makes described remove Careless blade when rotated its close to one end of the end plate II direction of rotation front.

For the ease of stablizing installation, the neighboring of the end plate I is equipped with inclined-plane, and the neighboring of the end plate II is equipped with Skewed slot, the inclined-plane and the skewed slot are used to connect the weeding blade, and the both ends of the weeding blade are placed in corresponding institute It states interior with the skewed slot on inclined-plane and is fixedly connected.The slope of end plate I and the skewed slot geomery and skewed slot of end plate II are oblique Depending on degree is as needed, for example, the inclined-plane of end plate I is formed by the larger gap between adjacent external tooth, slope is 23 °, The skewed slot of end plate II is small-sized notch, and skewed slot gradient is 34 °.

Specifically, the end plate I and end plate II is steel plate, and the weeding blade is potassium steel blade, the center Axis is six square steel pipe.

Further, in order to realize quick herbicidal function, the antiwind efficient raking wheel includes two raking wheel lists Member, two raking wheel units are separately mounted to the both ends of the nowel output shaft.

The utility model has the beneficial effects that:

The utility model by by weeding blade be designed as middle part evagination arc, make its when middle part is close to ground its two Hold it is bigger with ground clearance, to reduce and the frictional resistance on ground, make weeding blade at work can closer to ground, from And weeding is cleaner, realizes better herbicidal effect；By the way that central through hole is arranged on end plate II and passes through the central through hole set It in corresponding fixing lug boss periphery and is not in contact with each other, the fixing lug boss for avoiding lower box assembly causes the outside end plate II total with nowel The problem of at larger gap is left between corresponding side wall, weeds are difficult to enter on the outside of end plate II between lower box assembly respective side wall Gap, so solve the problems, such as weeds winding end plate II and central axis cause weeding ratio low, realized from source anti-tangle Around function, weeding ratio is improved；By designing certain angle between weeding blade and central axis, make weeding blade when rotated It first cuts weeds by the one end proximal plate II, and multiple weeding blade continuous rotations are achieved that the external Lysimachia sikokiana for depending on proximal plate I Effect, further increase anti-winding function.

Detailed description of the invention

Fig. 1 is before the antiwind efficient raking wheel described in the utility model for garden supervisor is assembled with lower box assembly Three-dimensional structure diagram.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing:

As shown in Figure 1, the antiwind efficient raking wheel described in the utility model for garden supervisor, including two are used for Raking wheel unit i.e. the first raking wheel unit 1 being mounted on the nowel output shaft 23 of the lower box assembly 2 of the garden supervisor With second herbicidal wheel unit 3, it is convex that the two sides of lower box assembly 2 are respectively equipped with fixing lug boss i.e. the first fixing lug boss 21 and the second fixation Platform 22, the both ends of nowel output shaft 23 are each passed through the first fixing lug boss 21 and the second fixing lug boss 22；First raking wheel unit 1 Including first end plate I 12, first end plate II 16, the first weeding blade 11 and the first central axis 13, first end plate I's 12 is outer Circumferential edges are equipped with multiple first inclined-planes, and the neighboring of first end plate II 16 is equipped with multiple first skewed slots, first inclined-plane and First skewed slot is used to the first weeding blade 11 of connection, and the both ends of multiple first weeding blades 11 are respectively placed in corresponding institute State on the first inclined-plane and first skewed slot in and it is fixed and with the neighboring of first end plate I 12 and first end plate II 16 Neighboring be welded to connect, the first end and second end of the first central axis 13 respectively with the middle part of first end plate I 12 and first end The middle part of plate II 16 is welded to connect, and multiple first weeding blades 11 are uniformly distributed around the first central axis 13, the first weeding blade The central axis of 11 central axis and the first central axis 13 has 5-20 ° of angle and the angle is revolving the first weeding blade 11 It is close to one end of first end plate II 16 in the front of direction of rotation when turning, and the first central axis 13 is used for and nowel output shaft 23 One end connection, the first weeding blade 11 be cambered blade and its middle part to far from the first central axis 13 direction evagination, it is close The center of the first end plate II 16 of first fixing lug boss 21 is equipped with the first central through hole 17 and first central through hole 17 Aperture is slightly larger than the outer peripheral diameter of the first fixing lug boss 21, and the second end of the first central axis 13 passes through multiple first support connection straps 14 connect with the circumferential section on first end plate II 16 outside its first central through hole 17, and first end plate II 16 passes through itself 17 sets of the first central through hole it is outer in the first fixing lug boss 21 and be not in contact with each other, the outside of first end plate II 16 is total close to nowel It at the side wall for being located at 21 periphery of the first fixing lug boss on 2 and is not in contact with each other, the middle sections of multiple first supports connection straps 14 is to separate The space that the direction bending of first central axis 13 enables multiple first support connection straps 14 to surround accommodates the first fixing lug boss 21 And be not in contact with each other, it is multiple first support connection straps 14 both ends respectively with the second end and first end plate II of the first central axis 13 The circumferential section connection being located at outside its first central through hole 17 on 16, multiple first support connection straps 14 surround the first central axis 13 It being uniformly distributed, the first support connection strap 14 is preferably steel bar, and first end plate I 12 and first end plate II 16 are preferably steel plate, the One weeding blade 11 is potassium steel blade, and the first central axis 13 is six square steel pipe；Second herbicidal wheel unit 3 includes the second end plate I 32, the second end plate II 36, second herbicidal blade 31 and the second central axis 33, the neighboring of the second end plate I 32 are equipped with multiple The neighboring on the second inclined-plane, the second end plate II 36 is equipped with multiple second skewed slots, and second inclined-plane and second skewed slot are equal For connecting second herbicidal blade 31, the both ends of multiple second herbicidal blades 31 be respectively placed on corresponding second inclined-plane and In second skewed slot and fixes and connect with the neighboring of the second end plate I 32 and the welding of the neighboring of the second end plate II 36 It connects, the first end and second end of the second central axis 33 middle part with the middle part of the second end plate I 32 and the second end plate II 36 respectively It is welded to connect, multiple second herbicidal blades 31 are uniformly distributed around the second central axis 33, the central axis of second herbicidal blade 31 Have 5-20 ° of angle with the central axis of the second central axis 33 and the angle make second herbicidal blade 31 when rotated its close to In the front of direction of rotation, the second central axis 33 is used to connect with the other end of nowel output shaft 23 for one end of two end plate II 36, Second herbicidal blade 31 is the direction evagination of cambered blade and its middle part to separate second central axis 33, close second fixing lug boss The center of 22 the second end plate II 36 is equipped with the aperture of the second central through hole 37 and second central through hole 37 slightly larger than the The second end of the outer peripheral diameter of two fixing lug boss 22, the second central axis 33 passes through multiple second support connection straps 34 and the second end plate The circumferential section connection being located at outside its second central through hole 37 on II 36, the second end plate II 36 are logical by the second center of itself 37 sets of hole is outer in the second fixing lug boss 22 and is not in contact with each other, and the outside of the second end plate II 36 is located at second on lower box assembly 2 It the side wall of 22 periphery of fixing lug boss and is not in contact with each other, the middle sections of multiple second supports connection straps 34 is to far from the second central axis 33 The space that direction bending enables multiple second support connection straps 34 to surround accommodates the second fixing lug boss 22 and is not in contact with each other, multiple The both ends of second support connection strap 34 respectively be located at it in the second end of the second central axis 33 and the second end plate II 36 in second Circumferential section connection outside heart through-hole 37, multiple second support connection straps 34 are uniformly distributed around the second central axis 33, and second Supportting connection strap 34 is preferably steel bar, and the second end plate I 32 and the second end plate II 36 are preferably steel plate, and second herbicidal blade 31 is height Manganese steel blade, the second central axis 33 are six square steel pipe.

The first hexagon that the outwardly convex on first end plate I 12 is also shown in figure reinforces convex block 15 and the second end plate I Second hexagon of the outwardly convex on 32 reinforces convex block 35.

As shown in Figure 1, in use, by connection pin shaft 5 and B shape pin 4 by the both ends of nowel output shaft 23 respectively with first Central axis 13 and the second central axis 33 connect, and the rotation of nowel output shaft 23 drives the first central axis 13 and the second central axis 33 Rotation realizes weeding function so that the first weeding blade 11 and second herbicidal blade 31 be driven to rotate.

Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model System, as long as being regarded as falling into without the technical solution that creative work can be realized on the basis of the above embodiments In the rights protection scope of the utility model patent.

Claims (6)

1. a kind of antiwind efficient raking wheel for garden supervisor, including the nowel for being mounted on the garden supervisor Raking wheel unit on the nowel output shaft of assembly, the two sides of the lower box assembly are respectively equipped with fixing lug boss, and the nowel is defeated The both ends of shaft are each passed through two fixing lug boss, the raking wheel unit include end plate I, end plate II, weeding blade and Central axis, the both ends of the multiple weeding blades neighboring with the neighboring of the end plate I and the end plate II respectively Connection, the first end and second end of the central axis is connect with the middle part at the middle part of the end plate I and the end plate II respectively, more A weeding blade is uniformly distributed around the central axis, and the central axis is used to export axis connection with the nowel, special Sign is: the weeding blade be cambered blade and its middle part to far from the central axis direction evagination；Close to corresponding institute The center for stating the end plate II of fixing lug boss is equipped with central through hole and the aperture of the central through hole is slightly larger than corresponding institute State the outer peripheral diameter of fixing lug boss, the second end of the central axis by support connector with it is at its center on the end plate II Circumferential section connection outside through-hole, the end plate II are covered outside the corresponding fixing lug boss and mutual by the central through hole of itself It does not contact, the outside of the end plate II is close to the upper side wall in the corresponding fixing lug boss periphery of the lower box assembly and mutually It does not contact, the middle section of the support connector can accommodate corresponding described solid to the direction bending far from the central axis Determine boss and is not in contact with each other.

2. the antiwind efficient raking wheel according to claim 1 for garden supervisor, it is characterised in that: the support Connector is steel bar, multiple middle sections to far from the central axis direction bend the steel bar both ends respectively with the center The second end of axis is connected with the circumferential section outside through-hole at its center on the end plate II, and multiple steel bars surround in described Mandrel is uniformly distributed.

3. the antiwind efficient raking wheel according to claim 1 for garden supervisor, it is characterised in that: the weeding The central axis of the central axis of blade and the central axis has 5-20 ° of angle and the angle is rotating the weeding blade When its close to one end of the end plate II direction of rotation front.

4. the antiwind efficient raking wheel according to claim 3 for garden supervisor, it is characterised in that: the end plate The neighboring of I is equipped with inclined-plane, and the neighboring of the end plate II is equipped with skewed slot, and the inclined-plane and the skewed slot are used to connect The weeding blade, the both ends of the weeding blade are placed on the corresponding inclined-plane interior with the skewed slot and are fixedly connected.

5. the antiwind efficient raking wheel according to claim 1 for garden supervisor, it is characterised in that: the end plate The I and end plate II is steel plate, and the weeding blade is potassium steel blade, and the central axis is six square steel pipe.

6. the antiwind efficient raking wheel of garden supervisor, feature are used for described in any one of -5 according to claim 1 Be: the antiwind efficient raking wheel includes two raking wheel units, and two raking wheel units are separately mounted to The both ends of the nowel output shaft.