CN111656889A

CN111656889A - Weeding device for orchard fruit tree root

Info

Publication number: CN111656889A
Application number: CN202010665520.XA
Authority: CN
Inventors: 鲍翠荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2020-09-15

Abstract

The invention belongs to the technical field of agricultural equipment, in particular to a weeding device for orchard fruit tree roots, which aims at solving the problems that the existing weeding device can not eradicate weeds when weeding, but also can not remove the weeds near the roots, the proposal comprises a carriage with a cuboid structure and a cavity arranged inside, two rectangular notches are arranged on the lower surface of the carriage near the middle part, c-shaped steel slide rails with downward openings and parallel to each other are respectively clamped in the two rectangular notches, extension rods are respectively connected in the slide grooves of the two C-shaped steel slide rails in a sliding manner, the middle of the bottom and the middle of the top of the carriage are respectively embedded with symmetrical tapered roller bearings, a same rotating shaft is rotatably connected between the two tapered roller bearings, and a driving gear is fixed on the circumferential outer wall of the rotating shaft, close to the inner wall of the bottom of the carriage. The invention can weed the area between the trunks, and effectively protects the barks from being damaged.

Description

Weeding device for orchard fruit tree root

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to a weeding device for orchard fruit tree roots.

Background

With the development of science and technology, agriculture also develops rapidly under the promotion of scientific and technological products, the scale of agricultural production is larger and larger, the traditional manual labor can not meet the production requirements, the fruit tree maintenance and orchard weeding work is extremely important in the orchard cultivation process, an orchard weeding machine is an agricultural machine which is frequently contacted by fruit growers and mainly used for orchard weed treatment work, but the existing weeding device can only weed in an open area, more trees grow in the orchard, weeds growing near the roots of the trees need to be treated independently by manpower, and the weeds can absorb the nutrients of the fruit trees if not removed.

The searched Chinese patent number is CN207284102U discloses an orchard weeding machine. The orchard weeding machine comprises a frame body, a weeding device, a depth limiting device, a deep loosening device, a control device and a traction frame; the frame body comprises a front arm, a rear arm, a connecting arm and a hollow steel connecting rod, the weeding devices, the depth limiting devices and the deep scarification devices are respectively 2 groups and are respectively positioned on two sides of the connecting arm, and each weeding device comprises a seat sleeve, a rotary fixing plate, a pile avoiding oil cylinder, a rotary fixing plate, a weeding cutter and an angle fixing plate; however, this weeding apparatus cannot eradicate weeds and remove weeds near the roots when weeding.

Disclosure of Invention

Based on the technical problems that the existing weeding device can not eradicate weeds and can not remove weeds near the roots when weeding, the invention provides the weeding device for the orchard near the roots of fruit trees.

The invention provides a weeding device for the root of a fruit tree in an orchard, which comprises a carriage, wherein a cavity is arranged in the carriage and is of a cuboid structure, two rectangular notches are formed in the lower surface of the carriage, which is close to the middle part, the rectangular notches are respectively clamped with C-shaped steel slide rails with downward openings and are parallel to each other, extension rods are respectively connected in sliding grooves of the two C-shaped steel slide rails in a sliding manner, tapered roller bearings which are symmetrical to each other are respectively embedded in the middle of the bottom and the middle of the top end of the carriage, a same rotating shaft is rotatably connected between the two tapered roller bearings, a driving gear is fixed on the outer circumferential wall of the rotating shaft, which is close to the inner wall of the bottom of the carriage, a coil spring is fixed in the middle of the rotating shaft, a clamping barrel is fixed at one end of the coil spring, which is far away from the rotating shaft, and two extension rods are close to one side of rectangular hole and all opened the rectangular channel, are fixed with equidistance distribution and driving gear intermeshing's prong, two in the rectangular channel the mounting hole that the equidistance distributes is opened respectively to the one end that C shaped steel slide rail was kept away from to the extension rod, and all inlays in the mounting hole and be equipped with the opening fixed bucket that is the tubbiness structure downwards, the inside of fixed bucket is close to the equal sliding connection in bottom and has driving motor, and all is provided with electric putter between driving motor's outer wall and the barrel head, driving motor's output shaft top all is provided with grabs the dish, the outer wall of grabbing the dish is provided with U-shaped shelves pole.

In a preferred embodiment of the present invention, the two extending rods are arranged in a central symmetry about the axis of the rotating shaft.

As the preferable scheme in the invention, the upper surface and the lower surface of the extension rod, which are close to the edges of the two sides, are embedded with balls distributed at equal intervals.

As a preferable scheme in the invention, the plane of the top end of the fixed barrel is on the same plane with the upper surface of the extension rod.

As a preferable scheme in the invention, six clamping grooves which are distributed at equal intervals are formed in the lower surface of the grabbing disc close to the circumferential edge, fixed rods are clamped in the clamping grooves, and pricking rods which are distributed at equal intervals are fixed at the bottom ends of the fixed rods.

As a preferable scheme in the invention, conical heads are reserved at the bottom ends of the pricking rods, and transverse cutting knives are fixed on the circumferential outer walls of the pricking rods close to the bottom ends.

In a preferred embodiment of the present invention, a driven gear is fixed to the circumferential outer wall of the rotating shaft near the top end, a guide rail with an opening facing the middle part is fixed to the top end of the carriage near the middle part, and a sliding rack engaged with the driven gear is slidably connected to a sliding groove of the guide rail.

As a preferable scheme in the invention, the middle part of the upper surface of the guide rail is provided with a strip-shaped hole, and the strip-shaped hole is connected with a poke rod in a sliding manner.

As a preferable scheme in the invention, sliding rails with downward openings are fixed at the bottom of the carriage close to the front end and the rear end, the two ends of the two sliding rails are connected with bearing boxes in a sliding manner, the four bearing boxes are connected with a driving shaft in a rotating manner, and the end parts of the driving shafts are sleeved with rollers.

The beneficial effects of the invention are as follows:

1. this kind of a weeding device for near orchard fruit tree root, through setting up the dish of grabbing of gliding extension rod and two extension rod lower surfaces in opposite directions, can need when using to get rid of near root weeds, only need earlier forward rotate the revolving axle can drive the dish of grabbing and stretch to the blind spot between two adjacent fruit trees and weed, press close to the root at first can touch U-shaped shelves pole this moment and can get rid of the weeds of root and also can prevent that high speed pivoted dish of grabbing from hurting the bark.

2. This kind of a weeding device for near orchard fruit tree root, through setting up the cutting knife that is close to the bottom at thorn pole circumference outer wall, can be when using, can carry out once cutting earlier to the higher grass of nearly ground, later turn over again and eradicate the grass in order to eradicate weeds.

3. This kind of a weeding device for near orchard fruit tree root through the guided way and the slip rack that set up, can need when using to contract two extension rods, only need along bar hole pulling poker rod can, the setting of cooperation wind spring only needs to loosen the poker rod and can let two extension rods return the original position.

4. This kind of a weeding device for near orchard fruit tree root can be to the gyro wheel that both sides removed through setting up to can adjust the span between two gyro wheels when using, also can improve the application range of dolly when having improved the stability of dolly, make the dolly freely walk from the orchard that has the ditch ridge.

The parts of the device which are not involved are the same as or can be realized by adopting the prior art, the invention has novel structure, can weed the area between trunks, and effectively protects the barks from being damaged.

Drawings

FIG. 1 is a schematic view of the overall structure of a weeding device for orchard fruit tree near the root;

FIG. 2 is a schematic top view of a weeding device for fruit trees near the root of an orchard fruit tree according to the present invention;

FIG. 3 is a schematic rear view of a weeding device for orchard fruit tree near the root;

FIG. 4 is a schematic view of a semi-sectional perspective view of a revolving shaft of a weeding device for orchard fruit tree near the root according to the present invention;

fig. 5 is a schematic perspective view of a C-shaped steel guide rail of a weeding device used near the root of a fruit tree in an orchard, which is provided by the invention.

In the figure: 1 carriage, 2 fixed barrels, 3 mounting holes, 4 extension rods, 401 rectangular grooves, 402 tooth heads, 5 poking rods, 6 strip-shaped holes, 7 driven gears, 8 revolving shafts, 9 guide rails, 10C-shaped steel slide rails, 1001 rectangular holes, 11U-shaped stop rods, 12 grabbing discs (12), 13 slats, 14 thorn rods, 1401 cone heads, 1402 cutting knives, 15 sliding racks, 16 coil springs, 17 clamping barrels and 18 driving gears.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, a weeding device for fruit tree roots in an orchard comprises a carriage 1 with a cavity in a cuboid structure, two rectangular notches are formed in the lower surface of the carriage 1 near the middle, the two rectangular notches are respectively clamped with C-shaped steel slide rails 10 with downward openings and parallel to each other, extension rods 4 are respectively connected in sliding grooves of the two C-shaped steel slide rails 10 in a sliding manner, symmetrical conical roller bearings are respectively embedded in the middle of the bottom and the middle of the top of the carriage 1, a same rotating shaft 8 is rotatably connected between the two conical roller bearings, a driving gear 18 is fixed on the outer circumferential wall of the rotating shaft 8 near the inner wall of the bottom of the carriage 1, a coil spring 16 is fixed at the middle of the rotating shaft 8, a clamping barrel 17 is fixed at one end of the coil spring 16 far away from the rotating shaft 8, the top end of the clamping barrel 17 is fixed on the inner top wall of the carriage 1 through bolts, rectangular holes, and the rectangular groove 401 is opened on one side of the two extension rods 4 close to the rectangular hole 1001, the tooth heads 402 which are mutually meshed with the driving gear 18 and are distributed equidistantly are fixed in the rectangular groove 401, the mounting holes 3 which are distributed equidistantly are opened on one end of the two extension rods 4 far away from the C-shaped steel slide rail 10, the fixing barrel 2 which is of a barrel-shaped structure and is provided with a downward opening is embedded in the mounting holes 3, the inner part of the fixing barrel 2 close to the bottom end is connected with a driving motor in a sliding manner, an electric push rod is arranged between the outer wall of the driving motor and the barrel bottom, the top end of the output shaft of the driving motor is provided with a grabbing disk 12, the outer wall of the grabbing disk 12 is provided with a U-shaped blocking rod 11, so that when weeds near the roots need to be removed in use, the grabbing disk 12 can be driven to extend to a dead zone between two adjacent fruit trees by only forward rotating the rotating shaft 8 to weed, when the roots are close to the roots, the fruit trees firstly touch The moving gripping disk 12 hurts the bark.

In the invention, the two extension rods 4 are distributed in central symmetry about the axis of the rotating shaft 8.

Wherein, the upper and lower surface of extension rod 4 is close to both sides edge and all inlays and is equipped with the ball that the equidistance distributes, can reduce the friction between extension rod 4 and the 10 inner walls of C shaped steel slide rail.

Wherein, the plane of the top end of the fixed barrel 2 and the upper surface of the extension rod 4 are on the same plane.

Wherein, the lower surface of the grabbing disc 12 is provided with six clamping grooves distributed at equal intervals near the circumferential edge, the clamping grooves are internally and uniformly clamped with fixed rods, and the bottom ends of the fixed rods are respectively fixed with barbed rods 14 distributed at equal intervals.

The bottom ends of the barbed rods 14 are reserved with conical heads 1401, and the outer walls of the circumferences of the barbed rods 14, which are close to the bottom ends, are fixed with transverse cutting knives 1402, so that when the grass cutting machine is used, grass which is higher on the ground can be firstly cut once, and then the grass is turned over and eradicated, so that weeds are eradicated.

Wherein, the peripheral outer wall of the revolving shaft 8 is fixed with a driven gear 7 near the top end, and the top end of the carriage 1 near the middle part is fixed with a guide rail 9 with an opening towards the middle part, and a sliding rack 15 which is meshed with the driven gear 7 is connected in the sliding groove of the guide rail 9.

Wherein, the upper surface middle part of guided way 9 is opened there is bar hole 6, and sliding connection has poker rod 5 in the bar hole 6 to can need when using to contract two extension rods 4, only need along bar hole 6 pulling poker rod 5 can, cooperation coil spring 16's setting, only need loosen poker rod 5 and can let two extension rods 4 return home position.

The working principle is as follows: when weeds near tree roots need to be removed in use, along with the advance of the carriage 1, when the weeds are close to the roots, the fruit trees firstly touch the U-shaped stop lever 11, and at the moment, an operator only needs to rotate the rotating shaft 8 in the forward direction to drive the grabbing disc 12 to extend to a dead zone between two adjacent fruit trees for weeding; when the rotating shaft 8 is driven to rotate, the poke rod 5 is pulled back, the rotating shaft 8 can be driven to rotate under the driving of the sliding rack 15, the two extending rods 4 which are connected in the C-shaped steel sliding rail 10 in a sliding mode are driven to move reversely through the driving gear 18, and at the moment, weeds at the root can be removed, and the bark of the tree can be prevented from being injured by the grabbing disc 12 rotating at a high speed.

Example 2

Referring to fig. 1-3, a weeding device for near orchard fruit tree root, this embodiment compares in embodiment 1, still includes the equal sliding connection in both ends of two slide rails has the bearing case, all rotates in four bearing cases to be connected with the drive shaft, and the gyro wheel has all been cup jointed to the tip of drive shaft to can adjust the span between two gyro wheels when using, also can improve the application range of dolly when having improved the stability of dolly, make the dolly freely walk from the orchard that has the ditch ridge.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a near weeding device for orchard fruit tree root, establishes carriage (1) that the cavity is the cuboid structure in including, the lower surface of carriage (1) is close to the middle part and opens and has two rectangle breachs, and in two rectangle breachs respectively the joint have opening C shaped steel slide rail (10) downwards and parallel to each other, two equal sliding connection has extension rod (4) in the spout of C shaped steel slide rail (10), inlay respectively in the middle of the bottom of carriage (1) and in the middle of the top and be equipped with the tapered roller bearing of symmetry of each other, two it is same revolving axle (8) to rotate to be connected with between the tapered roller bearing, the circumference outer wall of revolving axle (8) is close to the bottom inner wall of carriage (1) and is fixed with driving gear (18), and the middle part of revolving axle (8) is fixed with spring (16), and spring (16) keep away from the one end of revolving, the top end of the clamping barrel (17) is fixed on the top inner wall of the carriage (1) through bolts, and the clamping barrel is characterized in that a rectangular hole (1001) is formed in one side, opposite to the C-shaped steel slide rail (10), of each of two extension rods (4), a rectangular groove (401) is formed in one side, close to the rectangular hole (1001), of each extension rod (4), tooth heads (402) which are meshed with driving gears (18) are fixed in the rectangular grooves (401) in an equidistant mode, mounting holes (3) which are distributed in an equidistant mode are formed in one ends, far away from the C-shaped steel slide rail (10), of the two extension rods (4), a fixing barrel (2) with an opening downwards in a barrel-shaped structure is embedded in the mounting holes (3), a driving motor is connected to the inner portion, close to the bottom end, of the fixing barrel (2), in a sliding mode, an electric push rod is arranged between the outer wall of the driving motor and the barrel bottom, the outer wall of the grabbing disc (12) is provided with a U-shaped stop lever (11).

2. A weeding device for orchard near the root of fruit trees according to claim 1, wherein the two extending rods (4) are arranged in central symmetry about the axis of the rotation shaft (8).

3. The weeding device for the vicinity of the root of the fruit tree in an orchard according to claim 1, wherein the upper and lower surfaces of the extension rod (4) near the two side edges are embedded with balls distributed at equal intervals.

4. A weeding device for orchard near the root of fruit trees according to claim 1, wherein the top of the fixed bucket (2) is in the same plane as the upper surface of the extension rod (4).

5. The weeding device for the vicinity of the root of an orchard fruit tree according to claim 1, wherein the lower surface of the grabbing disc (12) near the circumferential edge is provided with six clamping grooves distributed at equal intervals, fixing rods are clamped in the clamping grooves, and pricking rods (14) distributed at equal intervals are fixed at the bottom ends of the fixing rods.

6. The weeding device for the vicinity of the root of an orchard fruit tree according to claim 5, wherein the stabbing rods (14) are provided with cone heads (1401) at the bottom ends, and transverse cutting blades (1402) are fixed on the circumferential outer walls of the stabbing rods (14) close to the bottom ends.

7. The weeding device for the vicinity of the root of an orchard fruit tree according to claim 1, wherein a driven gear (7) is fixed to the outer circumferential wall of the rotating shaft (8) near the top end, a guide rail (9) with an opening facing the middle is fixed to the top end of the carriage (1) near the middle, and a sliding rack (15) which is engaged with the driven gear (7) is slidably connected to a sliding groove of the guide rail (9).

8. The weeding device for the vicinity of the root of the fruit tree in an orchard according to claim 7, wherein a strip-shaped hole (6) is formed in the middle of the upper surface of the guide rail (9), and a poke rod (5) is slidably connected into the strip-shaped hole (6).

9. The weeding device for the vicinity of the root of the fruit tree in an orchard according to claim 1, wherein slide rails with downward openings are fixed at the bottom of the carriage (1) near the front end and the rear end, bearing boxes are slidably connected to the two ends of the two slide rails, driving shafts are rotatably connected to the four bearing boxes, and rollers are sleeved on the ends of the driving shafts.