阅读说明：本技术 一种旱地果园用轻型微耕机 (Light-duty machine of ploughing a little for nonirrigated farmland orchard ) 是由 曹攀 万振华 林军 吴月芝 赵荣 盘朝奉 于 2020-05-22 设计创作，主要内容包括：本发明涉及微耕机技术领域,且公开了一种旱地果园用轻型微耕机,包括前板,所述前板的左侧固定连接有支架,所述支架的内部固定连接有前轮,所述前板的顶部固定连接有驱动箱,所述驱动箱顶部的右侧固定连接有固定杆,所述固定杆远离驱动箱的一端固定连接有把手,所述驱动箱底部的右侧固定连接有减速箱,所述减速箱右侧的顶部固定连接有后板,所述后板的顶部活动连接有螺纹套,所述螺纹套的内部螺纹连接有螺杆。该旱地果园用轻型微耕机,通过设置三个行走轮,提高了行走时的稳定性,且方便对行走和工作时的状态进行切换,同时在行走的过程中,只需人工控制方向,提高了舒适性的同时,更加稳定,方便使用,适用于各种情况。(The invention relates to the technical field of mini-tillers, and discloses a light mini-tillers for dry lands and orchards, which comprises a front plate, wherein a support is fixedly connected to the left side of the front plate, front wheels are fixedly connected to the inside of the support, a driving box is fixedly connected to the top of the front plate, a fixing rod is fixedly connected to the right side of the top of the driving box, a handle is fixedly connected to one end, away from the driving box, of the fixing rod, a reduction gearbox is fixedly connected to the right side of the bottom of the driving box, a rear plate is fixedly connected to the top of the right side of the reduction gearbox, a threaded sleeve is movably connected to the top of the rear plate. This machine is ploughed with light-duty a little to nonirrigated farmland orchard through setting up three walking wheel, has improved the stability when walking, and conveniently switches the state of walking and during operation, and at the in-process of walking simultaneously, only need manual control direction, when having improved the travelling comfort, more stable, facilitate the use is applicable to various conditions.)

1. The utility model provides a light-duty machine of ploughing a little for nonirrigated farmland orchard, includes front bezel (1), its characterized in that: the left side of the front plate (1) is fixedly connected with a support (2), the inside of the support (2) is fixedly connected with a front wheel (3), the top of the front plate (1) is fixedly connected with a driving box (4), the right side of the top of the driving box (4) is fixedly connected with a fixed rod (5), one end of the fixed rod (5) far away from the driving box (4) is fixedly connected with a handle (6), the right side of the bottom of the driving box (4) is fixedly connected with a reduction gearbox (7), the top of the right side of the reduction gearbox (7) is fixedly connected with a rear plate (8), the top of the rear plate (8) is movably connected with a threaded sleeve (9), the inside of the threaded sleeve (9) is in threaded connection with a screw rod (10), the outer surface of the screw rod (10) is fixedly connected with a limiting block (11) in the inside of the rear plate (8), the bottom of, the right side of the front of the rear plate (8) and the right side of the back are both hinged with movable frames (13), the front and the back of the rear plate (8) are both fixedly connected with limit pins (14) and positioned on two sides of the movable frames (13), two sides of the movable frames (13) opposite are positioned between two sides and positioned below the rear plate (8) and fixedly connected with connecting plates (15), sleeves (16) are both fixedly connected with the front and the back of the top of the connecting plates (15), the bottom of the inner cavity of each sleeve (16) is fixedly connected with a compression spring (17), the top of each compression spring (17) is fixedly connected with a spring plate (18), the top of each spring plate (18) is fixedly connected with a sliding rod (19), the top of each sliding rod (19) is movably connected with a ball (20), the bottoms of two sides of the movable frames (13) opposite are both movably connected with a rotating shaft (21), and one side of the two rotating shafts (21), the inboard of reducing gear box (7) has bull stick (23) through bearing swing joint, the equal fixedly connected with stopper (24) in both sides around both ends about bull stick (23), both ends all have solid fixed ring (25) through bolt swing joint around bull stick (23) surface, the equal sliding connection in both ends has a plurality of movable ring (26) in quantity around bull stick (23) surface, the inner wall of the relative one side of movable ring (26) and solid fixed ring (25) and the inner wall of the relative one side of two solid fixed ring (25) all peg graft and have a plurality of inserted block (27) in quantity, two liang in the front and back fixedly connected with connecting block (28) between the relative one side of inserted block (27), the one end fixedly connected with of bull stick (23) is ploughed sword (29) is kept away from in connecting block (28).

2. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the rear plate (8) is internally provided with a square through hole matched with the limiting block (11), and the limiting block (11) is positioned on the inner side of the through hole and is in sliding connection with the through hole.

3. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the left side fixedly connected with anticollision roof beam at front bezel (1) top, the right side of handle (6) surface has cup jointed the antiskid cover.

4. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the screw thread sleeve (9) is internally provided with a screw thread groove, and the screw thread groove is matched with the screw thread on the outer surface of the screw rod (10).

5. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the front end and the rear end on the right side of the bottom of the rear plate (8) are provided with grooves, the balls (20) are located in the grooves and are in clamping connection with the grooves, and the front end and the rear end on the right side of the rear plate (8) are provided with side grooves matched with the balls (20).

6. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the top of the sliding rod (19) penetrates through and extends to the outside of the sleeve (16) and is in sliding connection with the sleeve (16), and the outer surface of the spring plate (18) is in sliding connection with the inner side of the sleeve (16).

7. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the front end and the rear end of the right side of the rotating rod (23) are in threaded connection with limiting bolts on one side opposite to the two fixing rings (25) close to one end of the reduction gearbox (7).

8. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the one end that solid fixed ring (25) is close to activity ring (26) all offers quantity for a plurality of slots with the front and back both sides of activity ring (26), inserted block (27) are located the inside of slot and are connected with the slot looks joint.

9. The light-duty mini-tiller for a dry land orchard according to claim 1, characterized in that: the trapezoidal groove has all been seted up with the inboard upper and lower both ends of activity ring (26) in solid fixed ring (25), stopper (24) are located the inboard in trapezoidal groove and with trapezoidal groove sliding connection.

Technical Field

The invention relates to the technical field of mini-tillers, in particular to a light mini-tillers for dry-land orchards.

Background

The mini-tiller is powered by a small diesel engine or a gasoline engine, has the characteristics of light weight, small volume, simple structure and the like, is widely suitable for dry land, paddy field, orchard and the like in plains, mountainous areas and hills, can perform operations of pumping water, generating electricity, spraying medicine, spraying and the like by being matched with corresponding machines, can also be used for short-distance transportation by towing a trailer, can freely run in the field, is convenient for users to use and store, saves the trouble that large agricultural machinery cannot enter mountainous area fields, and is the best choice for replacing cattle ploughing by vast farmers.

The mini-tiller mainly comprises a working part, a frame, a transmission system, power and the like, for example, CN105917776B discloses a mini-tiller which has stronger stability through a special connection mode, the deviation of a connection position cannot be caused by the violent vibration of a machine body when the mini-tiller is used for tilling, after the operation is finished, only a pin between an engine transition joint and a gearbox transition joint needs to be pulled out, a bolt is dismounted, the separation of an engine and a gearbox can be realized, the module disassembly of the mini-tiller is convenient, the mini-tiller is more convenient to transport, but the mini-tiller also has the defect that the mini-tiller is not easy to walk on land, when the mini-tiller is used, two walking wheels are arranged, two wheels do not have stability when the mini-tiller is used, certain force needs to be manually exerted upwards or downwards in the walking process to keep the stability of the mini-tiller, the manual force is exerted for a long time, the comfortab, the light mini-tiller for the dry land orchard is inconvenient to use, so that the light mini-tiller for the dry land orchard is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a light mini-tiller for a dry-land orchard, which has the advantages of easiness in walking on land and the like, and solves the problems that when the mini-tiller is used, two walking wheels are arranged, the walking of the two walking wheels has no stability, a certain force needs to be manually exerted upwards or downwards in the walking process to keep the stability of the mini-tiller, the manual force is exerted for a long time, the comfort is reduced, meanwhile, the states of cultivated land and land can not be randomly switched, and the mini-tiller is inconvenient to use.

(II) technical scheme

In order to realize the purpose of easily walking on the land, the invention provides the following technical scheme: a light mini-tiller for a dry land orchard comprises a front plate, wherein a support is fixedly connected to the left side of the front plate, a front wheel is fixedly connected to the inside of the support, a driving box is fixedly connected to the top of the front plate, a fixing rod is fixedly connected to the right side of the top of the driving box, a handle is fixedly connected to one end, away from the driving box, of the fixing rod, a reduction box is fixedly connected to the right side of the bottom of the driving box, a rear plate is fixedly connected to the top of the right side of the reduction box, a threaded sleeve is movably connected to the top of the rear plate, a screw rod is connected to the inner threads of the threaded sleeve, a limiting block is fixedly connected to the outer surface of the screw rod and is located inside the rear plate, a pear plate is fixedly connected to the bottom of the screw rod, movable frames are hinged to the right side of the front side and the right side, a connecting plate is fixedly connected between one opposite side of the two movable frames and below the rear plate, sleeves are fixedly connected to the front side and the rear side of the top of the connecting plate, compression springs are fixedly connected to the bottoms of inner cavities of the sleeves, spring plates are fixedly connected to the tops of the compression springs, slide rods are fixedly connected to the tops of the spring plates, balls are movably connected to the tops of the slide rods, rotating shafts are movably connected to the bottoms of the opposite sides of the two movable frames, rear wheels are fixedly connected to the opposite sides of the two rotating shafts, a rotating rod is movably connected to the inner side of the reduction gearbox through a bearing, limit blocks are fixedly connected to the front side and the rear side of the upper end and the lower end of the rotating rod, fixing rings are movably connected to the front end and the rear end of the outer surface of the rotating rod through bolts, and a plurality of, the inner wall of one side opposite to the movable ring and the fixing ring and the inner wall of one side opposite to the two fixing rings are all inserted with a plurality of inserting blocks, the front side and the rear side are two-two fixedly connected with connecting blocks between one side opposite to the inserting blocks, and one end of the connecting blocks, far away from the rotating rod, is fixedly connected with a tilling knife.

Preferably, the inside of back plate is seted up with the square through-hole of spacing square looks adaptation, spacing square is located the through-hole inboard and with through-hole sliding connection.

Preferably, the left side of the top of the front plate is fixedly connected with an anti-collision beam, and the right side of the outer surface of the handle is sleeved with an anti-slip sleeve.

Preferably, a thread groove is formed in the thread sleeve, and the thread groove is matched with the thread on the outer surface of the screw rod.

Preferably, the front end and the rear end of the right side of the bottom of the rear plate are provided with grooves, the balls are located in the grooves and are in clamping connection with the grooves, and the front end and the rear end of the right side of the rear plate are provided with side grooves matched with the balls.

Preferably, the top of the sliding rod penetrates through and extends to the outside of the sleeve and is in sliding connection with the sleeve, and the outer surface of the spring plate is in sliding connection with the inner side of the sleeve.

Preferably, the front end and the rear end on the right side of the rotating rod and one side, opposite to the two fixing rings, of one end, close to the reduction gearbox, of the rotating rod are in threaded connection with limiting bolts.

Preferably, the fixed ring is close to the one end of activity ring and all offers quantity for a plurality of slots with the front and back both sides of activity ring, the inserted block is located the inside of slot and is connected with the slot looks joint.

Preferably, the fixed ring and the upper end and the lower end of the inner side of the movable ring are both provided with trapezoidal grooves, and the limiting blocks are located on the inner side of the trapezoidal grooves and are connected with the trapezoidal grooves in a sliding mode.

(III) advantageous effects

Compared with the prior art, the invention provides a light mini-tiller for a dry land orchard, which has the following beneficial effects:

1. when the light mini-tiller for the dry orchard needs to work and plough, a threaded sleeve is rotated by hands, a threaded groove matched with a screw rod is formed in the inner side of the threaded sleeve, the limiting square block and the square through hole limit the screw rod to do circular motion along with the threaded sleeve, the screw rod is enabled to move up and down, the screw rod moves down and drives a pear plate to move down, so that the right side of the mini-tiller is supported, a rear wheel is separated from the ground, a limiting pin is taken down and the rear wheel is pulled to the right side, balls are removed from grooves under the action of a sliding rod, a compression spring and a sleeve, the balls are gradually moved to the inner part of a lateral groove, the working ploughing state is switched, when the mini-tiller needs to walk on land, the rear wheel only needs to be moved to the opposite direction, then the rear wheel is limited through the limiting pin, the land state is switched, and the device is provided with three walking wheels, stability when having improved the walking, and the convenience switches the state of walking and during operation, and simultaneously at the in-process of walking, only needs manual control direction, when having improved the travelling comfort, and is more stable, facilitates the use, is applicable to various conditions.

2. This machine is ploughed with light-duty a little in nonirrigated farmland orchard, through taking off spacing bolt, make spacing bolt no longer restrict the position of movable ring, then make the movable ring slide at the bull stick surface, the stopper has restricted the movable ring and has rotated at the bull stick surface, then make the inserted block break away from in the slot, and realize the dismantlement to ploughing the sword, when needs install, only need peg graft into the slot with the inserted block, then spacing to the movable ring through spacing bolt, a plurality of movable rings and solid fixed ring extrude each other, and press from both sides tight inserted block and connecting block, thereby realize the installation to ploughing the sword, the device pegs graft spacing mode and installs ploughing the sword, not only labour saving and time saving, easily dismantle simultaneously, make things convenient for the staff to change it, indirectly accelerated the efficiency of during operation, and easy and simple to handle, easy user's use.

Drawings

FIG. 1 is a schematic structural view of a light mini-tiller for a dry land orchard, provided by the invention;

FIG. 2 is a side view of the connection of the rotating rod, the fixed ring and the movable ring of the light mini-tiller structure for the dry land orchard, which is provided by the invention;

FIG. 3 is a side view of the connection between the rear plate and the movable frame of the light mini-tiller structure for a dry land orchard, provided by the invention;

FIG. 4 is a front sectional view of the connection between the rotating rod and the movable ring of the light mini-tiller structure for dry land orchards provided by the invention.

In the figure: 1 front plate, 2 supports, 3 front wheels, 4 driving boxes, 5 fixing rods, 6 handles, 7 reduction boxes, 8 rear plates, 9 thread sleeves, 10 screw rods, 11 limiting blocks, 12 pear plates, 13 movable frames, 14 limiting pins, 15 connecting plates, 16 sleeves, 17 compression springs, 18 spring plates, 19 sliding rods, 20 balls, 21 rotating shafts, 22 rear wheels, 23 rotating rods, 24 limiting blocks, 25 fixing rings, 26 movable rings, 27 inserting blocks, 28 connecting blocks and 29 ploughing blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a light mini-tiller for a dry-land orchard comprises a front plate 1, a support 2 is fixedly connected to the left side of the front plate 1, a front wheel 3 is fixedly connected to the inside of the support 2, a driving box 4 is fixedly connected to the top of the front plate 1, a fixing rod 5 is fixedly connected to the right side of the top of the driving box 4, a handle 6 is fixedly connected to one end of the fixing rod 5 away from the driving box 4, an anti-collision beam is fixedly connected to the left side of the top of the front plate 1, an anti-slip sleeve is sleeved on the right side of the outer surface of the handle 6, a reduction box 7 is fixedly connected to the right side of the bottom of the driving box 4, the driving box 4 and the reduction box 7 are both in the prior art, and the connection modes are both existing connection modes, so that the description is omitted, a rear plate 8 is fixedly connected to the top of the right side of the reduction box 7, the inner part of the threaded sleeve 9 is provided with a threaded groove, the threaded groove is matched with threads on the outer surface of a screw rod 10, the bottom of the screw rod 10 sequentially penetrates through the threaded sleeve 9 and the rear plate 8 and extends to the outer part of the rear plate 8, the outer surface of the screw rod 10 is fixedly connected with a limiting block 11 positioned in the rear plate 8, the inner part of the rear plate 8 is provided with a square through hole matched with the limiting block 11, the limiting block 11 is positioned in the inner side of the through hole and is in sliding connection with the through hole, the bottom of the screw rod 10 is fixedly connected with a pear plate 12, the right side of the front surface and the right side of the rear surface of the rear plate 8 are both hinged with movable frames 13, the front surface and the rear surface of the rear plate 8 are both movably connected with limiting pins 14, a connecting plate 15 is fixedly connected between the opposite sides of the two movable frames 13 and is positioned below the rear plate 8, sleeves 16 are fixedly connected on the, the top of the compression spring 17 is fixedly connected with a spring plate 18, the top of the spring plate 18 is fixedly connected with a slide rod 19, the top of the slide rod 19 penetrates through and extends to the outside of the sleeve 16 and is connected with the sleeve 16 in a sliding manner, the outer surface of the spring plate 18 is connected with the inner side of the sleeve 16 in a sliding manner, the top of the slide rod 19 is movably connected with a ball 20, the front end and the rear end of the right side of the bottom of the back plate 8 are respectively provided with a groove, the ball 20 is positioned in the groove and is connected with the grooves in a clamping manner, the front end and the rear end of the right side of the back plate 8 are respectively provided with a side groove matched with the ball 20, the bottoms of the opposite sides of the two movable frames 13 are respectively and movably connected with a rotating shaft 21, the opposite sides of the two rotating shafts 21 are respectively and fixedly connected with a back wheel 22, the inner side of the reduction, the upper end and the lower end of the inner sides of the fixed ring 25 and the movable ring 26 are both provided with a trapezoidal groove, the limiting block 24 is positioned at the inner side of the trapezoidal groove and is connected with the trapezoidal groove in a sliding way, the front end and the rear end of the right side of the rotating rod 23 are both connected with a limiting bolt in a threaded way at the opposite side of the two fixed rings 25 which are positioned at the end close to the reduction gearbox 7, the front end and the rear end of the outer surface of the rotating rod 23 are both connected with a plurality of movable rings 26 in a sliding way, a plurality of inserting blocks 27 are inserted at the inner wall of the opposite side of the movable rings 26 and the inner wall of the opposite side of the two fixed rings 25, a plurality of inserting grooves are arranged at the end close to the movable rings 26 and the front side and the rear side of the movable rings 26 of the fixed rings 25, the inserting blocks 27 are positioned inside the inserting grooves and are connected with the, when the micro-cultivator needs to work for tillage, the threaded sleeve 9 is rotated by hand, a threaded groove matched with the screw rod 10 is formed in the inner side of the threaded sleeve 9, the limiting square block 11 and the square through hole limit the screw rod 10 to do circular motion along with the threaded sleeve 9, the screw rod 10 moves up and down, the screw rod 10 moves down and drives the pear plate 12 to move down, so that the right side of the micro-cultivator is supported, the rear wheel 22 is separated from the ground, the limiting pin 14 is taken down, the rear wheel 22 is pulled to the right side, the balls 20 are removed from the grooves and gradually move to the inner part of the lateral groove under the action of the sliding rod 19, the compression spring 17 and the sleeve 16, the working tillage state is switched, when the micro-cultivator needs to walk on land, the rear wheel 22 only needs to be moved to the opposite direction, then the limiting pin 14 limits the rear wheel 22, the land state is switched, and the device is provided with three walking wheels, the stability during walking is improved, the walking and the working state can be conveniently switched, meanwhile, in the walking process, only manual direction control is needed, the comfort is improved, the device is more stable and convenient to use, and the device is suitable for various conditions, the position of the movable ring 26 is not limited by the limiting bolt by taking down the limiting bolt, then the movable ring 26 slides on the outer surface of the rotating rod 23, the limiting block 24 limits the movable ring 26 to rotate on the outer surface of the rotating rod 23, then the inserting block 27 is separated from the slot, the disassembly of the tillage knife 29 is realized, when the device needs to be installed, only the inserting block 27 needs to be inserted into the slot, then the movable ring 26 is limited by the limiting bolt, the movable rings 26 and the fixed ring 25 are mutually extruded, the inserting block 27 and the connecting block 28 are clamped, so that the installation of the tillage knife 29 is realized, the device installs the tillage knife 29 in an inserting limiting mode, not only labour saving and time saving, easily dismantle simultaneously, make things convenient for the staff to change it for the efficiency of during operation indirectly, and easy and simple to handle, easy user's use.

In conclusion, when the light mini-tiller for the dry-land orchard needs to work and plough, the screw sleeve 9 is rotated by hands, a thread groove matched with the screw rod 10 is formed in the inner side of the screw sleeve 9, the limit block 11 and the square through hole limit the screw rod 10 to do circular motion along with the screw sleeve 9, the screw rod 10 moves up and down, the screw rod 10 moves down and drives the pear plate 12 to move down, so that the right side of the mini-tiller is supported, the rear wheel 22 is separated from the ground, then the limit pin 14 is taken down, the rear wheel 22 is pulled to the right side, the ball 20 is removed from the groove under the action of the slide rod 19, the compression spring 17 and the sleeve 16, the ball is gradually moved to the inside of the side groove, the switching of the working ploughing state is realized, when the light mini-tiller needs to walk on the ground, only the rear wheel 22 needs to be moved to the opposite direction, and then the limit is carried out on the rear wheel 22, and realize the switching to land state, the device has improved the stability when walking through setting up three walking wheel, and conveniently switches the state of walking and during operation, and at the in-process of walking, only need manual control direction simultaneously, when having improved the travelling comfort, more stable facilitates the use, is applicable to various circumstances.

And, through taking down the stop bolt, make the stop bolt no longer limit the position of the movable ring 26, then make the movable ring 26 slide on the external surface of the rotating lever 23, the stop block 24 has limited the movable ring 26 to rotate on the external surface of the rotating lever 23, then make the inserted block 27 break away from the slot, and realize the dismantlement to the ploughing knife 29, when needing to install, only need to insert the inserted block 27 into slot, then limit the movable ring 26 through the stop bolt, a plurality of movable rings 26 and fixed rings 25 squeeze each other, and clamp the inserted block 27 and joint block 28, thus realize the installation to the ploughing knife 29, the device inserts the limited way to install the ploughing knife 29, not only save time and effort, easy to dismantle at the same time, facilitate the staff to change it, indirectly accelerate the efficiency while working, and easy and simple to handle, easy to use of users, solved when using, it sets up two walking wheels, the two-wheeled walking does not have stability, and the in-process of walking needs the manual work to upwards or exert certain power downwards to keep ploughing the stability of machine a little, and the manual work is hard for a long time, has not only reduced the travelling comfort, can not switch simultaneously and plough land state at will, the problem of not being convenient for use.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.