CN118020412A - Weeder between forest garden plants - Google Patents

Abstract

The invention discloses a weeding machine between plants in a forest garden, which comprises a fixed frame and a walking assembly, wherein the walking assembly comprises a weeding frame movably connected to the fixed frame, and a plurality of universal wheels are rotatably connected to the weeding frame; the inter-plant weeding transmission assembly comprises an inter-plant weeding internal gear fixed on a weeding frame, and the weeding frame is connected with an inter-plant weeding transmission gear which can rotate and can be meshed with an inner gear ring of the inter-plant weeding internal gear; the weeding assembly comprises a weeding driving shaft, a weeding disc, a plurality of first weeding cutters, a weeding driven shaft, a connecting disc, a plurality of weeding connecting shafts and a plurality of second weeding cutters, wherein the weeding driving shaft is rotatably connected to the weeding frame; the invention can realize inter-plant weeds among trees.

Description

Weeder between forest garden plants

Technical Field

The invention relates to the technical field of agricultural and forestry machinery, in particular to a weeding machine between plants in a forest garden.

Background

Weeding is a heavy work for managing forest lands, orchards and the like, and weed cleaning is important for promoting growth of trees and improving benefit yield brought by various forests. In general, repeated weeding is needed for many times in the periods of pre-emergence, post-summer-cutting, pre-seed setting of autumn weeds and the like of trees, and the current weeding modes mainly comprise manual weeding, chemical weeding and mechanical weeding, so that the efficiency of the manual weeding is low, the labor cost is high, and the problem of unavailability is faced; although chemical weeding can strongly eliminate weeds, the chemical weeding is easy to influence the growth of trees and the quality of leaves, and soil pesticide residues are accumulated after long-term use, so that the soil environment is polluted. The mechanical weeding utilizes measures such as hoeing, harrowing, turning and the like to kill weeds and turn grass roots out, loosens soil at the same time, is favorable for water storage and soil moisture conservation, and is an organic combination of agriculture and agricultural machinery technology. The efficiency of mechanical weeding is 4-10 times of that of manual weeding, the use cost of mechanical weeding is only half of that of manual weeding, and the mechanical weeding is an important measure for improving the management efficiency of the tree forest.

The invention discloses an intelligent inter-plant line mechanical weeding machine, the bulletin number is CN 102612874B, the bulletin day is 2013.12.25, the intelligent inter-plant line mechanical weeding machine comprises a frame, a crop identification machine vision system, a traversing compensation parallel mechanism, a depth adjusting mechanism and an inter-plant line weeding device, the weeding machine is connected with a three-point suspension mechanism of an agricultural tractor through the three-point suspension mechanism on the frame, the tractor is used for towing forward, left wheels and right wheels are respectively arranged on the left side and the right side of the frame, the crop identification machine vision system is fixedly connected to the frame, the traversing compensation parallel mechanism is arranged at the other end of the frame, the depth adjusting mechanism is connected with the traversing compensation parallel mechanism, the inter-plant weeding device comprises an inter-plant line weeding mechanism and weeding claw teeth, a bracket of the inter-plant weeding mechanism and a hydraulic motor mounting seat are fixed at the rear end of the depth adjusting mechanism, the inter-plant line weeding mechanism is mounted on the bracket, during working, the crop identification machine vision system identifies crops, crop position information is extracted, the inter-plant weeding device is used for controlling each grass claw to enter into a region between two adjacent plants, and can not be removed when the two adjacent plants are used for removing weeds in a plurality of adjacent plants.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: the weed between two adjacent trees in the same row cannot be removed.

In order to solve the technical problems, the invention provides a weeding machine for plants in a forest garden, which can realize weeding work between two adjacent trees in the same row of tree groups, and when a weeding transmission gear between plants and a weeding internal gear between plants are meshed, a weeding frame rotates around the axle center of the weeding transmission gear between plants to avoid the trees, and then the weeding frame carries out weeding between the two trees.

In order to solve the technical problems, the invention provides the following technical scheme: a weeding machine for a forest garden plant, which comprises,

A fixing frame for fixing the fixing frame,

The walking assembly comprises a weeding frame movably connected to the side of the fixing frame, and at least two universal wheels are rotatably connected to the lower part of the weeding frame;

The inter-plant weeding transmission assembly comprises an inter-plant weeding internal gear fixedly connected to the upper side of a weeding frame, the outer edge of the inter-plant weeding internal gear is flush with the outer edge of the weeding frame, a rotatable inter-plant weeding transmission gear is connected to the weeding frame, and the inter-plant weeding transmission gear can be meshed with an inner gear ring of the inter-plant weeding internal gear;

The weeding assembly comprises a weeding driving shaft, wherein the weeding driving shaft is connected to a weeding frame in a rotating mode, a weeding disc is connected to the weeding driving shaft below the weeding frame, a plurality of first weeding cutters are arranged on the lower side of the weeding disc, weeding driven shafts are connected to the weeding frames on two sides of the weeding driving shaft in a rotating mode, connecting discs coaxial with the weeding driven shafts are connected to the lower ends of the weeding frames, a plurality of weeding connecting shafts capable of rotating and in transmission connection with the weeding driven shafts are arranged on the connecting discs, and a plurality of second weeding cutters are arranged on the weeding connecting shafts.

The front end of the fixing frame is fixed with a suspension bracket, the walking device is connected with the suspension bracket through a suspension mechanism (which is the prior art), and the lower edge of the universal wheel is contacted with the ground; an annular clamping groove is formed in the lower part of the inter-plant weeding internal gear, a constraint wheel frame is arranged in the clamping groove, and the center of the inter-plant weeding transmission gear is concentric with the center of the constraint wheel frame; a plurality of pairs of constraint wheel sets are arranged below the constraint wheel frames, each pair of constraint wheel sets consists of two constraint wheels arranged at intervals, and two ends of each pair of constraint wheels are respectively attached to inter-plant weeding internal gears on two sides of the clamping groove, so that the inter-plant weeding internal gears always rotate around the inter-plant weeding transmission gears; the weeding machine is driven by the travelling device to walk between two adjacent trees, the weeding disk and the weeding connecting shaft rotate, the weeding disk drives a plurality of first weeding cutters to rotate, the weeding connecting shaft drives a second weeding cutter to rotate, weeds are removed by the first weeding cutters and the second weeding cutters, when the weeding frame walks to a preset position close to the front trees, the inter-plant weeding transmission gear is meshed with the inter-plant weeding internal gear, the inter-plant weeding transmission gear drives the inter-plant weeding internal gear to rotate, the inter-plant weeding internal gear drives the weeding frame to rotate, the weeding frame bypasses the front trees, meanwhile, the first weeding blades and the second weeding blades remove the grass on the periphery of the trees, the weeding frame bypasses the trees, the inter-plant weeding transmission gear continues to rotate, the weeding frame returns to an initial state rapidly, weeding is performed synchronously in the returning process, and the inter-plant weeding among a plurality of trees arranged in the same row is realized by repeating the weeding process; can be applied to the inter-plant weeding work of trees in the forest land.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the plant-to-plant weeding transmission assembly comprises a fixing box which is fixedly connected to the side end of a fixing frame and provided with a downward mounting port, a transmission shaft and a transmission part are rotatably connected to the fixing box, an intermediate gear is connected to the transmission shaft, a height-adjusting transmission gear which is matched with the intermediate gear all the time and can lift is rotatably connected to the transmission part, the plant-to-plant weeding transmission gear is fixedly connected to the upper portion of the height-adjusting transmission gear, and the outer diameter of the height-adjusting transmission gear is smaller than that of the plant-to-plant weeding transmission gear.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the transmission part is also connected with a rotation limiting part capable of lifting, and the rotation limiting part can be meshed with an inner gear ring of the inter-plant weeding inner gear.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the inner side of the inter-plant weeding internal gear is provided with a transmission groove, and the transmission groove is arranged at the lower side of the internal gear; when the rotation limiting piece is meshed with the inner gear ring of the inter-plant weeding inner gear, the inter-plant weeding transmission gear is arranged above the inner gear ring; when the rotation limiting piece moves down into the transmission groove, the inter-plant weeding transmission gear is meshed with the inner gear ring.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the transmission piece is connected with a lifting block in a threaded manner, and the inter-plant weeding transmission gear and the height adjusting transmission gear are rotationally connected to the lifting block; the rotation limiting piece is connected to the transmission piece in a threaded manner; in this design, the lower end of the driving medium is rotatably connected to the restraining wheel frame.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the fixed box is provided with a plurality of guide rods, the lifting block is provided with a plurality of upper lifting ports which are in one-to-one correspondence with the guide rods, the rotation limiting piece is provided with a plurality of lower lifting ports which are in one-to-one correspondence with the guide rods, the lifting block is connected to the guide rods in a sliding manner through the upper lifting ports, and the rotation limiting piece is connected to the guide rods in a sliding manner through the lower lifting ports; the inner edges of the height adjusting transmission gear and the inter-plant weeding transmission gear just rotate around the outer edges of the guide rods.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the upper side of the fixed box is fixedly connected with a transmission motor, and the transmission motor is connected with a transmission piece.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the fixed frame is fixedly connected with a driving piece, the driving piece is connected with a power output shaft, the power output shaft is connected with a power shaft through a universal joint, the power shaft is rotationally connected to the fixed box, the power shaft is connected with an inter-plant weeding driving bevel gear, and the upper end of the transmission shaft is connected with an inter-plant weeding driven bevel gear meshed with the inter-plant weeding driving bevel gear.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the weeding driving shaft is connected with a weeding driving bevel gear engaged with the weeding driven bevel gear.

As a preferable scheme of the inter-plant weeding machine in the forest garden, the invention comprises the following steps: the weeding driven gear is fixedly connected with a weeding transmission gear at the lower side, a weeding gear meshed with the weeding transmission gear is connected to the weeding connecting shaft, a weeding internal gear is rotationally connected to the weeding frame, and a plurality of weeding gears are meshed with the weeding internal gear.

Compared with the prior art, the invention has the following technical effects: when two adjacent trees weed, the rotation limiting piece is meshed with the inner gear ring of the inter-plant weeding inner gear, the weeding frame is not easily deflected by working environments such as terrain and the like under the action of the rotation limiting piece, and the height adjusting transmission gear and the inter-plant weeding transmission gear idle along the lifting block; in this state, the weeding frame runs forward to remove the grass among plants; when the weeding frame moves to a set position, the transmission motor acts, the transmission piece rotates to drive the inter-plant weeding transmission gear to move downwards, the rotation limiting piece moves downwards to the rotation limiting groove, the rotation limiting piece is separated from the annular gear, the inter-plant weeding transmission gear is meshed with the annular gear of the inter-plant weeding internal gear, the height adjusting transmission gear and the inter-plant weeding transmission gear reversely rotate, the weeding frame reversely rotates to bypass trees, when the weeding frame rotates to be close to an initial position, the transmission motor reversely acts, the transmission piece reversely rotates, the inter-plant weeding transmission gear and the rotation limiting piece simultaneously move upwards, and when the inter-plant weeding transmission gear leaves the annular gear, the rotation limiting piece starts to be meshed with the annular gear, the weeding frame returns, and the actions are repeated, so that inter-plant weeding work of trees in a forest is realized.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present invention.

Fig. 2 is a perspective view showing a first configuration of the stationary case and the movable case in a transparent state in the present invention.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a second perspective view of the stationary box and the movable box of the present invention in a transparent state.

Fig. 5 is a partial enlarged view at B in fig. 4.

Fig. 6 is a partial enlarged view at C in fig. 4.

Fig. 7 is a perspective view of the present invention with the connection pads hidden.

Fig. 8 is a partial enlarged view at D in fig. 7.

Fig. 9 is a perspective view of a first construction of a partial inter-plant weeding transmission assembly, such as an inter-plant weeding internal gear, a height adjustment transmission gear, a rotation limiting member, and the like.

Fig. 10 is a partial enlarged view at E in fig. 9.

FIG. 11 is a second perspective view of a partial inter-plant herbicidal transmission assembly of an inter-plant herbicidal internal gear, a height adjustment transmission gear, a rotation limiting member, and the like.

Fig. 12 is a partial enlarged view of F in fig. 11.

Fig. 13 is a perspective view of a second embodiment of the present invention.

In the figure: the weeding device comprises a 100 fixed frame, a 101 suspension bracket, a 200 inter-plant weeding transmission assembly, a 201 transmission motor, a 202 inter-plant weeding internal gear, a 202a annular gear, a 202b clamping groove, a 202c transmission groove, a 203 power shaft, a 204 rotation limiting piece, a 205 constraint wheel carrier, a 206 intermediate gear, a 207 height adjustment transmission gear, a 208 inter-plant weeding transmission gear, a 209 lifting block, a 210 transmission piece, a 211 guide rod, a 212 transmission shaft, a 213 inter-plant weeding driven bevel gear, a 214 inter-plant weeding driving bevel gear, a 215 constraint wheel, a 300 walking assembly, a 301 weeding frame, a 302 universal wheel, a 400 moving box, a 500 folding fan, a 600 fixed box, a 700 universal joint, a 800 weeding assembly, a 801 weeding driven bevel gear, a 802 weeding driving bevel gear, a 803 weeding shaft, a 804 weeding driving shaft, a 805 driving gear, a 806 weeding disc, a 807 first weeding cutter, a 808 weeding connecting shaft, a 810 weeding gear, a 811 weeding internal gear, a 812 transmission gear, a 813 weeding driven gear, a 814 weeding driven shaft, 815, a 900 driving piece, a 1000 power output shaft.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

Example 1

Referring to fig. 1, 9 and 10, a first embodiment of the present invention provides an inter-tree weeder for removing weeds between adjacent two trees.

The weeding machine for the plants in the forest garden comprises a fixing frame 100, wherein a rotatable walking assembly 300 is connected to the fixing frame 100, the walking assembly 300 comprises a weeding frame 301 movably connected to the side of the fixing frame 100, and at least two universal wheels 302 are rotatably connected to the lower part of the weeding frame 301; the inter-plant weeding transmission assembly 200 for driving the weeding frame 301 to rotate is connected to the fixing frame 100, the inter-plant weeding transmission assembly 200 comprises an inter-plant weeding internal gear 202 fixedly connected to the upper side of the weeding frame 301, the outer edge of the inter-plant weeding internal gear 202 is flush with the outer edge of the weeding frame 301, a rotatable inter-plant weeding transmission gear 208 is connected to the weeding frame 301, the inter-plant weeding transmission gear 208 can be meshed with an inner gear ring 202a of the inter-plant weeding internal gear 202, an annular clamping groove 202b is formed in the lower portion of the inter-plant weeding internal gear 202, a constraint wheel frame 205 is arranged in the clamping groove 202b, and the inter-plant weeding transmission gear 208 and the center of the constraint wheel frame 205 are concentric; a plurality of pairs of constraint wheel 215 groups are arranged below the constraint wheel frame 205, each pair of constraint wheel 215 groups consists of two constraint wheels 215 which are arranged at intervals, and two ends of each pair of constraint wheels 215 are respectively attached to the inter-plant weeding internal gears 202 on two sides of the clamping groove 202b, so that the inter-plant weeding internal gears 202 always rotate around the inter-plant weeding transmission gear 208; the weeding assembly 800 for weeding is connected to the weeding frame 301, the weeding assembly 800 comprises a weeding driving shaft 804 rotationally connected to the weeding frame 301, a weeding disc 806 below the weeding frame 301 is connected to the weeding driving shaft 804, a plurality of first weeding cutters 807 are arranged on the lower side of the weeding disc 806, a weeding driven shaft 814 is rotationally connected to the weeding frame 301 on two sides of the weeding driving shaft 804, a connecting disc 815 coaxial with the weeding driven shaft 814 is connected to the lower end of the weeding frame 301, a plurality of weeding connecting shafts 809 which can rotate and are in transmission connection with the weeding driven shaft 814 are arranged on the connecting disc 815, and a plurality of second weeding cutters 808 are arranged on the weeding connecting shafts 809.

The front end of the fixing frame 100 is fixed with a suspension bracket 101, the running gear is connected with the suspension bracket 101 through a suspension mechanism (which is the prior art), and the lower edge of the universal wheel 302 is contacted with the ground; the traveling device is taken as a direction of front when traveling straight forward, the reverse direction is taken as a direction of rear, and the horizontal direction perpendicular to the front-rear direction is taken as a left-right direction; the travelling device drives the weeding machine to walk between two adjacent trees, the first weeding cutter 807 and the second weeding cutter 808 cover the outer edges of the trees to a projection area where the radial center of the trees is located, the second weeding cutter 808 which is arranged at the left end and far away from the first weeding cutter 807 covers the radial center of the trees, the second weeding cutter 808 (namely the second weeding cutter 808 which is close to the first weeding cutter 807) at the inner side of the right end is close to the outer edges of the trees, the fixing frame 100 is driven to move forwards by the travelling device between two rows of tree groups, and the travelling direction of the fixing frame 100 is consistent with the travelling device all the time; when the weeding frame 301 walks to a set position close to the front trees, the inter-plant weeding transmission gear 208 and the inter-plant weeding internal gear 202 are meshed, the inter-plant weeding transmission gear 208 drives the inter-plant weeding internal gear 202 to rotate, the inter-plant weeding internal gear 202 drives the weeding frame 301 to rotate, the weeding frame 301 bypasses the trees in front, meanwhile, the first weeding blade 807 and the second weeding blade 808 remove the grass on the periphery of the trees, the weeding frame 301 bypasses the trees, the inter-plant weeding transmission gear 208 reversely rotates, the weeding frame 301 quickly returns to an initial state, weeding is synchronously performed in the returning process, and the weeding process is repeated until weeding of a half area between a plurality of adjacent trees is completed; the walking device turns around and then continuously completes weeding among plants in the other half area of the row, thereby thoroughly realizing weeding among a plurality of trees.

Example 2

Referring to fig. 1 to 5 and 9 to 12, a second embodiment of the present invention provides an inter-plant weeding machine capable of further realizing rotation of a weeding frame 301 and return fixation of the weeding frame 301.

Specifically, the inter-plant weeding transmission assembly 200 further comprises a fixed box 600 fixedly connected to the side end of the fixing frame 100 and provided with a downward mounting port, the fixed box 600 is rotatably connected with a transmission shaft 212 and a transmission member 210, the transmission shaft 212 is connected with an intermediate gear 206, the transmission member 210 is rotatably connected with a height-adjusting transmission gear 207 which is always matched with the intermediate gear 206 and can be lifted, the inter-plant weeding transmission gear 208 is fixedly connected above the height-adjusting transmission gear 207, the outer diameter of the height-adjusting transmission gear 207 is smaller than the outer diameter of the inter-plant weeding transmission gear 208, the transmission member 210 is also connected with a lifting rotation limiting member 204, and the rotation limiting member 204 can be meshed with an inner gear ring 202a of the inter-plant weeding inner gear 202.

In operation, the fixing box 600 is close to one side of a row of trees, which is arranged relative to the fixing frame 100, and the weeding frame 301 outside the fixing box 600 covers the area of the outer edge of the tree in the left-right direction; in the initial state, the rotation limiting piece 204 is meshed with the inner gear ring 202a of the inter-plant weeding inner gear 202, and the inter-plant weeding inner gear 202 cannot deflect under the influence of the external environment under the action of the rotation limiting piece 204; when the front trees need to be bypassed, the height adjusting transmission gear 207 and the rotation limiting member 204 move downwards, when the inter-plant weeding transmission gear 208 starts to be meshed with the annular gear 202a, the rotation limiting member 204 leaves the annular gear 202a, the inter-plant weeding internal gear 202 starts to rotate, the inter-plant weeding transmission gear 208 moves downwards to a set position, the inter-plant weeding transmission gear 208 does not move any more, the inter-plant weeding internal gear 202 continuously rotates, the weeding frame 301 rotates to the side edge of the trees, when the position of the outer edge of the trees is bypassed, the transmission shaft 212 is reversely rotated, the inter-plant weeding transmission gear 208 reversely rotates, the inter-plant weeding internal gear 202 starts to reversely rotate to return, when the weeding frame 301 returns to the set position close to the initial state, the inter-plant weeding transmission gear 208 and the rotation limiting member 204 move upwards, when the inter-plant weeding transmission gear 208 leaves the annular gear 202a, the rotation limiting member 204 and the annular gear 202a are meshed, the rotation limiting member 204 moves upwards to the set position, the weeding frame 301 moves to the position of the set initial state, the inter-plant weeding transmission gear 208 stops moving in the height direction, the weeding frame 301 moves forwards in the straight line between the two trees, and the weeding frame 301 is repeatedly driven by the action of the inter-plant weeding frame 204, and the external weeding frame is not influenced by the external environment.

Specifically, a transmission groove 202c is formed in the inner side of the inter-plant weeding internal gear 202, and the transmission groove 202c is formed in the lower side of the internal gear 202 a; when the rotation limiter 204 engages with the ring gear 202a of the inter-plant weeding internal gear 202, the inter-plant weeding transmission gear 208 is above the ring gear 202 a; when rotation limiting member 204 moves down into transmission groove 202c, inter-plant weeding transmission gear 208 and ring gear 202a mesh; the transmission piece 210 is in threaded connection with a lifting block 209, and the inter-plant weeding transmission gear 208 and the height adjustment transmission gear 207 are rotatably connected to the lifting block 209; the rotation limiting piece 204 is in threaded connection with the transmission piece 210, the lower end of the transmission piece 210 is in rotary connection with the constraint wheel frame 205, a plurality of guide rods 211 are arranged on the fixed box 600, a plurality of upper lifting ports which are in one-to-one correspondence with the guide rods 211 are arranged on the lifting block 209, a plurality of lower lifting ports which are in one-to-one correspondence with the guide rods 211 are arranged on the rotation limiting piece 204, the lifting block 209 is in sliding connection with the guide rods 211 through the upper lifting ports, and the rotation limiting piece 204 is in sliding connection with the guide rods 211 through the lower lifting ports; the inner edges of the height adjusting transmission gear 207 and the inter-plant weeding transmission gear 208 just rotate around the outer edges of the guide rods 211.

When the weeding frame 301 needs to be rotated back to the initial state, the transmission member 210 is rotated, the lifting block 209 and the rotation limiting member 204 move up and down under the action of the guide rod 211, the rotation direction of the transmission member 210 is adjusted, the lifting block 209 and the rotation limiting member 204 move up, when the weeding frame 301 needs to be rotated around the front tree, the transmission member 210 is controlled to rotate reversely, the lifting block 209 and the rotation limiting member 204 move down, and when the weeding frame 301 moves down to the set position, the transmission member 210 stops rotating.

Specifically, the upper side of the fixed box 600 is fixedly connected with a driving motor 201, and the driving motor 201 is connected with a driving member 210.

By controlling the transmission motor 201 to drive the transmission member 210 to rotate, the transmission member 210 is fixed when the transmission motor 201 does not act.

Example 3

Referring to fig. 4 to 8 and 13, a third embodiment of the present invention provides an inter-plant weeder for a forest garden, which can further achieve power transmission.

Specifically, a driving piece 900 is fixedly connected to a fixing frame 100, the driving piece 900 is preferably a servo motor, a power output shaft 1000 is connected to the driving piece 900, the power output shaft 1000 is connected with a power shaft 203 through a universal joint 700, the power shaft 203 is rotationally connected to a fixing box 600, a weeding driving bevel gear 214 between plants is connected to the power shaft 203, an inter-plant weeding driven bevel gear 80213 meshed with the inter-plant weeding driving bevel gear 214 is connected to the upper end of a transmission shaft 212, a movable box 400 is movably connected to one side of the fixing box 600, which is far away from the fixing frame 100, a weeding driving shaft 804 is rotationally connected to the movable box 400, a driving gear 805 is connected to the weeding driving shaft 804, a weeding driven gear 813 meshed with the driving gear 805 is connected to the weeding driving shaft 804 above the driving gear 805, a weeding driven bevel gear 803 is slidingly connected to the power shaft 203, a non-circular sliding countersink is formed in the center of the weeding shaft 803, a connecting hole which has the same shape as the outer edge of the weeding shaft 803 is formed at one end of the weeding shaft 203, a transmission part 802 which has the same shape as the outer edge of the weeding driving bevel gear 803 is fixedly connected to the inside the shaft 203 at the center of the connecting hole, and the weeding driving bevel gear 803 is rotationally connected to the weeding driving bevel gear 803 along with the axial direction of the weeding driving bevel gear 803 under the action of the driving shaft 803; the weeding driven shaft 814 at the lower side of the weeding driven gear 813 is connected with a weeding transmission gear 812, the weeding connecting shaft 809 is connected with a weeding gear 810 meshed with the weeding transmission gear 812, the weeding frame 301 is rotationally connected with a weeding internal gear 811, and a plurality of weeding gears 810 are meshed with the weeding internal gear 811.

In operation, the driving member 900 is controlled to act, the power output shaft 1000 rotates, the power output shaft 1000 drives the power shaft 203 to rotate through the universal joint 700, the power shaft 203 drives the inter-plant weeding driving bevel gear 214 and the weeding shaft 803 to rotate, the inter-plant weeding driving bevel gear 214 drives the inter-plant weeding driven bevel gear 80213 to rotate, the inter-plant weeding driven bevel gear 80213 drives the intermediate gear 206 to rotate through the driving shaft 212, the intermediate gear 206 drives the height adjustment driving gear 207 to rotate, the height adjustment driving gear 207 drives the inter-plant weeding driving bevel gear 208 to rotate, the weeding shaft 803 drives the weeding driving bevel gear 802 to rotate, the weeding driving bevel gear 802 drives the weeding driven bevel gear 801 to rotate, the weeding driving bevel gear 801 drives the driving gear 805 to rotate through the weeding driving shaft 804, the driving gear 805 drives the first weeding cutter 807 to rotate through the weeding disc 806, the driving gear 805 drives the weeding driven gear 813 to rotate, and the weeding driven gear 813 drives each weeding gear 810 to rotate through the weeding driving gear 812, and the second weeding cutter 808 continuously rotates to weed.

The fixed box 600 and the movable box 400 are movably connected in various ways, for example, the fixed box 600 and the movable box 400 are connected through a folding fan 500 or the movable box 400 is slidably connected to the fixed box 600, a plurality of sliding grooves can be formed in the fixed box 600, a plurality of sliding rods corresponding to the sliding grooves one by one are arranged on the movable box 400, and the sliding rods are just slidably connected to the fixed box 600 through the sliding grooves; in the initial state, the inter-plant weeding transmission gear 208 and the height-adjustment transmission gear 207 idle around the lifting block 209, and when the front tree weeding frame 301 needs to be bypassed to start rotating, the movable box 400 slides along the fixed box 600 along with the rotation of the weeding frame 301.

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (10)

1. A weeder between woodland plants, which is characterized in that: comprising the steps of (a) a step of,

A fixing frame for fixing the fixing frame,

The walking assembly comprises a weeding frame movably connected to the side of the fixing frame, and at least two universal wheels are rotatably connected to the lower part of the weeding frame;

The inter-plant weeding transmission assembly comprises an inter-plant weeding internal gear fixedly connected to the upper side of a weeding frame, the outer edge of the inter-plant weeding internal gear is flush with the outer edge of the weeding frame, a rotatable inter-plant weeding transmission gear is connected to the weeding frame, and the inter-plant weeding transmission gear can be meshed with an inner gear ring of the inter-plant weeding internal gear;

The inter-plant weeding assembly comprises a weeding driving shaft, wherein the weeding driving shaft is connected to a weeding frame in a rotating mode, a weeding disc is connected to the weeding driving shaft below the weeding frame, a plurality of first weeding cutters are arranged on the lower side of the weeding disc, weeding driven shafts are further connected to the weeding frames on two sides of the weeding driving shaft in a rotating mode, connecting discs coaxial with the weeding driven shafts are connected to the lower ends of the weeding frames, a plurality of weeding connecting shafts capable of rotating and in transmission connection with the weeding driven shafts are arranged on the connecting discs, and a plurality of second weeding cutters are arranged on the weeding connecting shafts.

2. The inter-forest stand weeder of claim 1, wherein: the plant-to-plant weeding transmission assembly comprises a fixing box which is fixedly connected to the side end of a fixing frame and provided with a downward mounting port, a transmission shaft and a transmission part are rotatably connected to the fixing box, an intermediate gear is connected to the transmission shaft, a height-adjusting transmission gear which is matched with the intermediate gear all the time and can lift is rotatably connected to the transmission part, the plant-to-plant weeding transmission gear is fixedly connected to the upper portion of the height-adjusting transmission gear, and the outer diameter of the height-adjusting transmission gear is smaller than that of the plant-to-plant weeding transmission gear.

3. The inter-forest stand weeder of claim 2, wherein: the transmission part is also connected with a rotation limiting part capable of lifting, and the rotation limiting part can be meshed with an inner gear ring of the inter-plant weeding inner gear.

4. The inter-forest stand weeder of claim 3, wherein: the inner side of the inter-plant weeding internal gear is provided with a transmission groove, and the transmission groove is arranged at the lower side of the internal gear; when the rotation limiting piece is meshed with the inner gear ring of the inter-plant weeding inner gear, the inter-plant weeding transmission gear is arranged above the inner gear ring; when the rotation limiting piece moves down into the transmission groove, the inter-plant weeding transmission gear is meshed with the inner gear ring.

5. The inter-forest stand weeder of claim 4, wherein: the transmission piece is connected with a lifting block in a threaded manner, and the inter-plant weeding transmission gear and the height adjusting transmission gear are rotationally connected to the lifting block; the rotation limiting piece is connected to the transmission piece in a threaded mode.

6. The inter-forest stand weeder of claim 5, wherein: the fixed box is provided with a plurality of guide rods, the lifting block is provided with a plurality of upper lifting ports which are in one-to-one correspondence with the guide rods, the rotation limiting piece is provided with a plurality of lower lifting ports which are in one-to-one correspondence with the guide rods, the lifting block is connected to the guide rods in a sliding manner through the upper lifting ports, and the rotation limiting piece is connected to the guide rods in a sliding manner through the lower lifting ports; the inner edges of the height adjusting transmission gear and the inter-plant weeding transmission gear just rotate around the outer edges of the guide rods.

7. The inter-forest stand weeder of any one of claims 2-6, wherein: the upper side of the fixed box is fixedly connected with a transmission motor, and the transmission motor is connected with a transmission piece.

8. The inter-forest stand weeder of any one of claims 1-6, wherein: the fixed frame is fixedly connected with a driving piece, the driving piece is connected with a power output shaft, the power output shaft is connected with a power shaft through a universal joint, the power shaft is rotationally connected to the fixed box, the power shaft is connected with an inter-plant weeding driving bevel gear, and the upper end of the transmission shaft is connected with an inter-plant weeding driven bevel gear meshed with the inter-plant weeding driving bevel gear.

9. The inter-forest stand weeder of claim 8, wherein: the weeding driving shaft is connected with a weeding driving bevel gear engaged with the weeding driven bevel gear.

10. The inter-forest stand weeder of claim 9, wherein: the weeding driven gear is fixedly connected with a weeding transmission gear at the lower side, a weeding gear meshed with the weeding transmission gear is connected to the weeding connecting shaft, a weeding internal gear is rotationally connected to the weeding frame, and a plurality of weeding gears are meshed with the weeding internal gear.