CN114097402A

CN114097402A - Forestry engineering is with weeding equipment with watering function

Info

Publication number: CN114097402A
Application number: CN202111393363.2A
Authority: CN
Inventors: 周静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-03-01
Anticipated expiration: 2041-11-23
Also published as: CN114097402B

Abstract

The invention discloses weeding equipment with a water sprinkling function for forestry engineering, and belongs to the technical field of weeding equipment for the forestry engineering. The utility model provides a forestry engineering is with weeding equipment with function of sprinkling, including the work car, work car upside front end is equipped with and encircles continuous water distribution mechanism, the work car bottom surface is equipped with multilayer circulation weeding mechanism, multilayer circulation weeding mechanism includes cross frame, cross frame upside outer end is the equidistant band pulley A that is connected with through the round pin hub rotation of annular, band pulley B upside coaxial coupling has drive gear B, cooperation between the structure, make the device be carrying out the during operation, the revolution through a plurality of U-shaped frames carries out the surrounding type and weeds, simultaneously through its rotation orientation, the effectual area that improves the weeding, and simultaneously, design through the multiunit weeding axle, make it carry out continuous many times's weeding to same block, avoided depositing the not thorough local condition that need go on repeatedly of weeding, the effectual effect that improves the weeding.

Description

Forestry engineering is with weeding equipment with watering function

Technical Field

The invention relates to the technical field of weeding equipment for forestry engineering, in particular to weeding equipment with a water spraying function for the forestry engineering.

Background

Forestry engineering is the engineering technology field of research forest resource cultivation, development and utilization and forest product processing theory and technique. Forestry is an important component of economic construction and environmental construction in China, and has different characteristics and functions from other industries. The forest is a renewable biological resource, has direct and indirect economic value, and has important environmental benefits of purifying air and conserving water source, maintaining water and soil and the like and social benefits of forest rest and the like. In forestry works, it is common to perform a herbicidal treatment in order to reduce the uptake of nutrients by the weeds. The document with the prior art publication number of CN112772121A provides a weeding device with a sprinkling function for forestry engineering, the device is provided with a U-shaped groove through the left side of the upper end of a machine platform, the left part of the groove wall of the U-shaped groove is fixedly provided with a U-shaped frame, the front wall of the inner cavity and the rear wall of the inner cavity of the U-shaped frame are both provided with a chute, the groove walls of the two chutes are both provided with a sliding device, the front part and the rear part of the right end of the sliding device are both fixedly provided with a movable plate, the right parts of the opposite surfaces of the two movable plates are both provided with a weeding device, the right part of the groove wall of the U-shaped groove is provided with a storage device, the middle part of the upper end of the machine platform is provided with a cleaning and pressing device, the right side of the upper end of the machine platform is provided with a sprinkling device, the front side and the rear side of the middle part of the upper end of the machine platform are both fixedly provided with a fixed plate, the opposite surfaces of the two fixed plates are both provided with a first magnet, the two groups of the first magnets are on different horizontal lines, the upper end of the cleaning and pressing device is provided with a reinforced cleaning device. Although the device has more beneficial effects, the following problems still exist: the device weeds through the rotation of roll axis, weeds to the place with the roll axis contact, and can only weed along with the distance that promotes, and not only the weeding effect is poor, and the area of weeding in the unit area is less moreover, and the local need of depositing not thoroughly simultaneously need be gone on repeatedly, and is time-consuming and troublesome, and the device sprinkles through simple horizontal shower nozzle, and the watering area is little, and is inefficient, and the effect is poor.

In addition, in other prior art, CN112753351A is an intelligent energy-saving agricultural weeding machine, which comprises a track pipe, a driving box is arranged between the track pipes, a storage battery and a driving device are arranged in the driving box, a switch and a controller are arranged on the driving box, a first driving shaft is arranged on the left side wall and the right side wall of the driving box, the bottom of the driving box is connected with a first rectangular plate, trapezoidal plates are arranged on the front side and the rear side of the first rectangular plate, the opposite side wall of the trapezoidal plate is connected with a second rectangular plate, a second driving shaft is arranged at the bottom of the first rectangular plate, a cutting device is arranged at the lower end of the second driving shaft, a support rod is arranged at the bottom of the track pipe, a base is arranged at the axis position of the ground corresponding to the support rod, the device drives the first driving shaft and the second driving shaft to rotate through the driving device, so as to realize the removal of weeds on the ground in a forest area, the height of the cutting device is kept stable, and the situation that the height of the weeds is uneven on the ground after weeding is completed can not occur, in addition, a sprinkler can be arranged at the top of the mower, but the cutting of the mower depends on the steel rope assembly, so that only a single cutting can be carried out at the same height, and repeated cutting cannot be carried out.

In view of this, we propose a forestry engineering weeding apparatus with watering function.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide weeding equipment with a water spraying function for forestry engineering, so as to solve the problems in the background technology.

2. Technical scheme

The utility model provides a weeding equipment for forestry engineering with function of sprinkling, includes the work car, work car bottom surface four corners department all is equipped with the bracing piece, the bracing piece lower extreme is equipped with removes the wheel, the work car upside is equipped with the water tank, water tank upside rear end is equipped with the water inlet, the water tank front side is equipped with the water pump, work car upside front end is equipped with and encircles continuous water distribution mechanism, the work car bottom surface is equipped with multilayer circulation weeding mechanism.

Preferably, the circulating continuous water distribution mechanism comprises a step box, a first motor is arranged on the rear side of the step box, the first motor and the step box are fixedly connected with a working vehicle, an output shaft of the first motor penetrates through the outer wall of the step box to extend into the step box and is sleeved with a bevel gear A, the front side of the bevel gear A is coaxially connected with a bevel gear B, an annular block A is arranged on the upper side of a fixing shaft on the front side of the bevel gear B, and a pushing handle is arranged at the rear end of the upper side of the working vehicle.

Preferably, the middle of the step box is provided with a U-shaped frame, a bevel gear C is rotatably connected inside the U-shaped frame through a pin shaft, the bevel gear C is meshed with the bevel gear B, a bevel gear D is arranged on the inner side of the U-shaped frame, the bevel gear D is meshed with the bevel gear C, and the bevel gear D is rotatably connected with a fixed shaft in front of the bevel gear B.

Preferably, the ladder box is internally provided with an annular frame, the middle of the annular frame is provided with a limiting column, an annular groove A is formed in the limiting column, the annular groove A is rotatably connected with the annular block A, one side of the inside of the annular frame is provided with a circular shaft, and an annular groove B is formed in the circular shaft.

Preferably, a middle shaft is arranged on the front side of the stepped box, the middle shaft and the round shaft are both arranged in an inclined structure, an annular block B is arranged in the middle of the middle shaft, the annular block B is rotatably connected with the annular groove B, a transmission gear A is arranged at the lower end of the middle shaft, and the transmission gear A is in meshed connection with the bevel gear A.

Preferably, a water pipe is arranged at the front end of the middle shaft, a plurality of spraying heads are arranged on the outer wall of the water pipe, the water pipes are arranged in an arc-shaped path, one spraying head is perpendicular to the water pipe, the input end of the water pump is communicated with the inside of the water tank, and the output end of the water pump is communicated with the inside of the water pipe.

Preferably, multilayer circulation weeding mechanism includes the cross type frame, cross type frame upside outer end is that the annular is equidistant to be connected with band pulley A through the round pin rotation, band pulley A circumference outer wall friction is connected with the belt, cross type frame upside inner is connected with band pulley B through the round pin rotation, band pulley B upside coaxial coupling has drive gear B.

Preferably, the belt wheel B is in friction connection with a belt, a transmission gear C is arranged on the upper side of the middle of the cross-shaped frame and is in meshed connection with the transmission gear B, a sleeve is arranged on the upper side of the transmission gear C, and the sleeve is fixedly connected with the middle of the bottom surface of the working vehicle.

Preferably, the middle part of the upper side of the cross-shaped frame is provided with a second motor, the second motor is embedded in the working vehicle, and an output shaft of the second motor is in clearance fit with the sleeve.

Preferably, band pulley A's pivot is passed inside the extending to the outside of cross type frame and is set firmly the U-shaped frame, the inside inner and outer structure that is of U-shaped frame is rotated through the pivot and is connected with two weeding axles, weeding axle circumference outer wall is the annular equidistant a plurality of weeding swoves that are equipped with, the U-shaped frame outside is equipped with the third motor, third motor output shaft passes U-shaped frame outer wall and extends to inside and with one of them weeding axle coaxial coupling.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the surrounding continuous water distribution mechanism is arranged at the front end of the upper side of the working vehicle, the multilayer circulating weeding mechanism is arranged on the bottom surface of the working vehicle, the multilayer circulating weeding mechanism comprises the cross-shaped frame, belt wheels A are rotatably connected to the outer end of the upper side of the cross-shaped frame at equal intervals in an annular mode through pin shafts, transmission gears B are coaxially connected to the upper sides of the belt wheels B, and the structure is matched, so that when the device works, surrounding weeding is carried out through revolution of the plurality of U-shaped frames, and meanwhile, the weeding area is effectively increased through self-rotation orientation of the device.

2. According to the invention, the output shaft of the first motor penetrates through the outer wall of the ladder box to extend into the ladder box and is sleeved with the bevel gear A, the U-shaped frame is arranged in the ladder box, the bevel gear D is rotationally connected with the fixed shaft at the front side of the bevel gear B, the arrangement of the continuous water distribution mechanism is surrounded, so that the device can spray through revolution of the water pipe and simultaneously work in cooperation with rotation of the water pipe during weeding, the spraying distance is effectively expanded through the cooperation of improved centrifugal force and water pressure, meanwhile, the throwing-out action is realized, water can break and disperse water beads, and the water spraying effect is improved.

3. According to the invention, the central shaft is arranged on the front side of the ladder box, the central shaft and the round shaft are arranged in an inclined structure, the outer wall of the water pipe is provided with the plurality of spraying heads, the plurality of water pipes are arranged in an arc path, one spraying head is vertical to the water pipe, and the central shaft and the round shaft are arranged in the inclined structure and the spraying heads are arranged, so that when the device is used for spraying water, no spraying gap exists in the reachable area, and the spraying effect is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an exploded view of the multi-level circulating weeding mechanism of the present invention;

FIG. 4 is a cross-sectional view of the stepped box structure of the present invention;

FIG. 5 is an expanded view of the structure of the circulating continuous water distribution mechanism of the present invention;

the reference numbers in the figures illustrate: 1. a working vehicle; 2. a support bar; 3. a moving wheel; 4. a push handle; 5. a water tank; 6. a water inlet; 7. a water pump; 8. a continuous water distribution mechanism is surrounded; 801. a ladder box; 802. a first motor; 803. a bevel gear A; 804. a bevel gear B; 805. a ring block A; 806. a U-shaped frame; 807. a bevel gear C; 808. a bevel gear D; 809. an annular frame; 8010. a limiting column; 8011. an annular groove A; 8012. a circular shaft; 8013. an annular groove B; 8014. a middle shaft; 8015. a ring block B; 8016. a transmission gear A; 8017. a water pipe; 8018. a sprinkler head; 9. a multilayer circulating weeding mechanism; 901. a cross-shaped frame; 902. a pulley A; 903. a belt; 904. a belt pulley B; 905. a transmission gear B; 906. a transmission gear C; 907. a sleeve; 908. a second motor; 909. a U-shaped frame; 9010. a weeding shaft; 9011. weeding knives; 9012. a third motor.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a weeding equipment for forestry engineering with function of sprinkling, includes work car 1, 1 bottom surface four corners department of work car all is equipped with bracing

piece

2, and 2 lower extremes of bracing piece are equipped with and remove wheel 3, and 1 upside of work car is equipped with

water tank

5, and 5 upper sides rear ends of water tank are equipped with

water inlet

6, and 5 front sides of water tank are equipped with water pump 7, and 1 upside front end of work car is equipped with and encircles continuous water distribution mechanism 8, and 1 bottom surface of work car is equipped with multilayer circulation weeding mechanism 9. Cooperation between the structure for the device is carrying out the during operation, and the revolution through a plurality of U-shaped frame 909 carries out the surrounding type weeding, and is directional through its rotation simultaneously, the effectual area that has improved weeding, simultaneously, through the design of multiunit weeding axle 9010, makes it carry out continuous many times weeding to same block, has avoided the circumstances that needs go on repeatedly in the place that has had incomplete weeding, the effectual effect that improves weeding.

Specifically, the surrounding continuous water distribution mechanism 8 comprises a step box 801, a first motor 802 is arranged on the rear side of the step box 801, the first motor 802 and the step box 801 are fixedly connected with the working vehicle 1, an output shaft of the first motor 802 penetrates through the outer wall of the step box 801 to extend into the step box and is sleeved with a bevel gear A803, the front side of the bevel gear A803 is coaxially connected with a bevel gear B804, an annular block A805 is arranged on the upper side of a fixing shaft on the front side of the bevel gear B804, and a push handle 4 is arranged at the rear end of the upper side of the working vehicle 1. The output shaft of the first motor 802 rotates to drive the bevel gear A803 and the bevel gear B804 to rotate.

Furthermore, a U-shaped frame 806 is arranged in the middle of the ladder box 801, a bevel gear C807 is rotatably connected inside the U-shaped frame 806 through a pin shaft, the bevel gear C807 is meshed with a bevel gear B804, a bevel gear D808 is arranged on the inner side of the U-shaped frame 806, the bevel gear D808 is meshed with the bevel gear C807, and the bevel gear D808 is rotatably connected with a fixed shaft on the front side of the bevel gear B804. The bevel gear B804 rotates to drive the bevel gear C807 to rotate, and the bevel gear D808 is meshed with the bevel gear C807, so that the bevel gear D808 rotates, the bevel gear C807 rotates in a reversing manner, the annular frame 809 is driven to rotate, and the water pipe 8017 rotates to spray water.

Still further, an annular frame 809 is arranged inside the ladder box 801, a limiting column 8010 is arranged in the middle of the annular frame 809, an annular groove a8011 is arranged inside the limiting column 8010, the annular groove a8011 is rotatably connected with the annular block a805, a circular shaft 8012 is arranged on one side inside the annular frame 809, and an annular groove B8013 is arranged inside the circular shaft 8012. Through the arrangement of the annular groove A8011 and the annular groove B8013, the shafts of the middle shaft 8014 and the bevel gear A803 are effectively limited, and only can rotate.

Furthermore, a middle shaft 8014 is arranged on the front side of the stair case 801, the middle shaft 8014 and the round shaft 8012 are arranged in an inclined structure, an annular block B8015 is arranged in the middle of the middle shaft 8014, the annular block B8015 is rotatably connected with an annular groove B8013, a transmission gear a8016 is arranged at the lower end of the middle shaft 8014, and the transmission gear a8016 is in meshed connection with a bevel gear a 803.

It is worth to be noted that a water pipe 8017 is arranged at the front end of the middle shaft 8014, a plurality of spraying heads 8018 are arranged on the outer wall of the water pipe 8017, the plurality of water pipes 8017 are arranged in an arc path, one spraying head 8018 is perpendicular to the water pipe 8017, the input end of the water pump 7 is communicated with the inside of the water tank 5, and the output end of the water pump 7 is communicated with the inside of the water pipe 8017. By the arrangement of the central shaft 8014 and the round shaft 8012 both in an inclined structure and the arrangement of the sprinkling head 8018, no sprinkling gap exists in the reachable area when the device sprinkles water.

It is worth noting that the multilayer circulating weeding mechanism 9 comprises a cross-shaped frame 901, belt wheels A902 are rotatably connected to the outer ends of the upper side of the cross-shaped frame 901 at equal intervals in an annular mode through pin shafts, a belt 903 is connected to the outer circumferential wall of the belt wheels A902 in a friction mode, a belt wheel B904 is rotatably connected to the inner ends of the upper side of the cross-shaped frame 901 through pin shafts, and a transmission gear B905 is coaxially connected to the upper side of the belt wheel B904. The rotation of the cross-shaped frame 901 drives the U-shaped frame 909 to rotate, so as to drive the weeding shaft 9010 to rotate and the transmission gear B905 to revolve.

In addition, the belt wheel B904 is in friction connection with the belt 903, a transmission gear C906 is arranged on the upper side of the middle of the cross-shaped frame 901, the transmission gear C906 is in meshed connection with a transmission gear B905, a sleeve 907 is arranged on the upper side of the transmission gear C906, and the sleeve 907 is fixedly connected with the middle of the bottom face of the working vehicle 1. The transmission gear B905 revolves around, and the transmission gear C906 is fixedly arranged, so that the transmission gear B905 can rotate around the transmission gear C906 during revolution, and the transmission gear C906 is meshed with the transmission gear B905 to drive the transmission gear B905 to rotate, so that the belt wheel B904 is driven to rotate, the belt 903 is used for driving the belt wheel A902 to rotate, and the U-shaped frame 909 is driven to rotate.

In addition, the middle of the upper side of the cross-shaped frame 901 is provided with a second motor 908, the second motor 908 is embedded in the working vehicle 1, and an output shaft of the second motor 908 is in clearance fit with the sleeve 907. The output shaft of the second motor 908 rotates to drive the cross-shaped frame 901 to rotate, and the output shaft of the second motor 908 is in clearance fit with the sleeve 907, so that the transmission gear C906 cannot rotate along with the output shaft.

In addition, the rotating shaft of the belt wheel a902 penetrates through the inside of the cross-shaped frame 901 to extend to the outside and is fixedly provided with a U-shaped frame 909, the inside of the U-shaped frame 909 is of an inner and outer structure and is rotatably connected with two weeding shafts 9010 through the rotating shaft, the outer circumferential wall of each weeding shaft 9010 is provided with a plurality of weeding knives 9011 at equal intervals in an annular shape, the outer side of the U-shaped frame 909 is provided with a third motor 9012, and the output shaft of the third motor 9012 penetrates through the outer wall of the U-shaped frame 909 to extend to the inside and is coaxially connected with one weeding shaft 9010. The weeding shaft 9010 is driven to rotate by the rotation of the output shaft of the third motor 9012, so that the two weeding shafts 9010 are meshed, and weeding operation is performed through the weeding knife 9011.

When the weeding equipment with the sprinkling function for forestry engineering is needed, firstly, the working vehicle 1 is pushed to a required position, at the moment, the output shaft of the second motor 908 is driven to rotate by the controller, the output shaft of the second motor 908 is in clearance fit with the sleeve 907, the cross-shaped frame 901 is driven to rotate and the transmission gear B905 revolves, the output shaft of the second motor 908 is in clearance fit with the sleeve 907, so that the transmission gear C906 cannot rotate along with the sleeve 907, because the belt wheel B904 is in friction connection with the belt 903, the upper side of the middle part of the cross-shaped frame 901 is provided with the transmission gear C906, the transmission gear C906 is in meshing connection with the transmission gear B905, the upper side of the transmission gear C906 is provided with the sleeve 907, the sleeve 907 is fixedly connected with the middle part of the bottom surface of the working vehicle 1, the transmission gear B905 revolves, and the transmission gear C906 is fixedly arranged, so that when the transmission gear B905 revolves, the driving gear C906 can rotate in a surrounding manner, the driving gear C906 is meshed with the driving gear B905 to drive the driving gear B905 to rotate, so that the belt wheel B904 is driven to rotate, the belt wheel A902 is driven to rotate through the belt 903, the U-shaped frame 909 is driven to rotate, so that the weeding shaft 9010 is driven to rotate, at the moment, the weeding shaft 9010 is driven to rotate through the rotation of the output shaft of the third motor 9012, so that the two weeding shafts 9010 are meshed, weeding operation is carried out through the weeding knife 9011, at the same time, the output shaft of the first motor 802 is driven to rotate, the output shaft of the first motor 802 penetrates through the outer wall of the stepped box 801 to extend to the inside and is sleeved with a bevel gear A803, the front side of the bevel gear A803 is coaxially connected with a bevel gear B804, the output shaft of the first motor 802 is driven to rotate, the bevel gear A803 and the bevel gear B804 rotate, at the moment, the bevel gear C807 is rotatably connected inside the U-shaped frame 806 through a pin shaft, bevel gears D807 are in meshed connection with bevel gears B804, bevel gears D808 are arranged on the inner side of a U-shaped frame 806, the bevel gears D808 are in meshed connection with bevel gears C807, the bevel gears D808 are in rotary connection with a fixed shaft on the front side of the bevel gears B804, the bevel gears B804 drive the bevel gears C807 to rotate, the bevel gears D808 are meshed with the bevel gears C807, so that the bevel gears D808 rotate, the bevel gears C807 are reversely rotated, the annular frame 809 is driven to rotate, so that the water pipes 8017 are sprayed with water in a rotary mode, the annular groove A8011 is matched with the annular block A805 to be in rotary connection, an annular groove B8013 is formed in the circular shaft 8012, shafts of the middle shaft 8014 and the bevel gears A803 are effectively limited through the annular groove A8011 and the annular groove B8013, only the rotary motion can be carried out, at the moment, as a plurality of water pipes 8017 are arranged in an arc path, one sprinkler head 8018 is perpendicular to the water pipe 8017, and the sprinkler head is arranged in an inclined structure through the middle shaft 8014 and the circular shaft 8012, so that when the device is used for sprinkling, no sprinkling gap exists in the accessible area.

Claims

1. The utility model provides a weeding equipment for forestry engineering with function of sprinkling, includes work car (1), its characterized in that: the four corners of the bottom surface of the working vehicle (1) are respectively provided with a support rod (2), the lower end of each support rod (2) is provided with a moving wheel (3), the upper side of the working vehicle (1) is provided with a water tank (5), the rear end of the upper side of the water tank (5) is provided with a water inlet (6), the front side of the water tank (5) is provided with a water pump (7), and the front end of the upper side of the working vehicle (1) is provided with a surrounding continuous water distribution mechanism (8);

wherein the bottom surface of the working vehicle (1) is provided with a plurality of layers of circulating weeding mechanisms (9), each layer of circulating weeding mechanism (9) comprises a cross-shaped frame (901), the outer end of the upper side of the cross-shaped frame (901) is in an annular shape and is rotationally connected with belt wheels A (902) at equal intervals through pin shafts, the outer wall of the circumference of each belt wheel A (902) is in friction connection with a belt (903), the inner end of the upper side of the cross-shaped frame (901) is rotationally connected with a belt wheel B (904) through a pin shaft, the upper side of the belt wheel B (904) is coaxially connected with a transmission gear B (905), the belt wheel B (904) is in friction connection with the belt (903), the upper side of the middle part of the cross-shaped frame (901) is provided with a transmission gear C (906), the transmission gear C (906) is in meshing connection with the transmission gear B (905), the upper side of the transmission gear C (906) is provided with a sleeve (907), and the sleeve (907) is fixedly connected with the middle part of the bottom surface of the working vehicle (1), the rotating shaft of the belt wheel A (902) penetrates through the inside of the cross-shaped frame (901), extends to the outside and is fixedly provided with a U-shaped frame (909), the inside of the U-shaped frame (909) is of an inner structure and an outer structure, two weeding shafts (9010) are rotatably connected through the rotating shaft, a plurality of weeding knives (9011) are annularly arranged on the outer wall of the circumference of the weeding shaft (9010) at equal intervals, a third motor (9012) is arranged on the outer side of the U-shaped frame (909), and an output shaft of the third motor (9012) penetrates through the outer wall of the U-shaped frame (909) to extend to the inside and is coaxially connected with one weeding shaft (9010).

2. The forestry engineering weeding apparatus with a watering function according to claim 1, characterized in that: the surrounding continuous water distribution mechanism (8) comprises a step box (801), a first motor (802) is arranged on the rear side of the step box (801), the first motor (802) and the step box (801) are fixedly connected with a working vehicle (1), an output shaft of the first motor (802) penetrates through the outer wall of the step box (801) to extend to the inside and is sleeved with a bevel gear A (803), the front side of the bevel gear A (803) is coaxially connected with a bevel gear B (804), an annular block A (805) is arranged on the upper side of a fixing shaft on the front side of the bevel gear B (804), and a push handle (4) is arranged at the rear end of the upper side of the working vehicle (1).

3. A forestry engineering-used weeding apparatus with a watering function according to claim 2, characterized in that: the middle of the ladder box (801) is provided with a U-shaped frame (806), the inside of the U-shaped frame (806) is rotatably connected with a bevel gear C (807) through a pin shaft, the bevel gear C (807) is meshed with a bevel gear B (804), the inner side of the U-shaped frame (806) is provided with a bevel gear D (808), the bevel gear D (808) is meshed with the bevel gear C (807), and the bevel gear D (808) is rotatably connected with a fixed shaft at the front side of the bevel gear B (804).

4. A forestry engineering-used weeding apparatus with a watering function according to claim 3, characterized in that: the stair case (801) is internally provided with an annular frame (809), the middle of the annular frame (809) is provided with a limiting column (8010), an annular groove A (8011) is formed in the limiting column (8010), the annular groove A (8011) is rotatably connected with an annular block A (805), a circular shaft (8012) is arranged on one side of the inside of the annular frame (809), and an annular groove B (8013) is formed in the circular shaft (8012).

5. A forestry engineering-used weeding device with a watering function according to claim 4, characterized in that: a middle shaft (8014) is arranged on the front side of the stair case (801), the middle shaft (8014) and the round shaft (8012) are arranged in an inclined structure, an annular block B (8015) is arranged in the middle of the middle shaft (8014), the annular block B (8015) is rotatably connected with an annular groove B (8013), a transmission gear A (8016) is arranged at the lower end of the middle shaft (8014), and the transmission gear A (8016) is meshed with a bevel gear A (803).

6. A weeding apparatus with a watering function for forestry engineering according to claim 5, characterized in that: the water pipe (8017) is arranged at the front end of the middle shaft (8014), the outer wall of the water pipe (8017) is provided with a plurality of sprinkling heads (8018), the water pipes (8017) are arranged in an arc-shaped path, one of the sprinkling heads (8018) is perpendicular to the water pipe (8017), the input end of the water pump (7) is communicated with the inside of the water tank (5), and the output end of the water pump (7) is communicated with the inside of the water pipe (8017).

7. A weeding apparatus with a watering function for forestry engineering according to claim 6, characterized in that: the middle of the upper side of the cross-shaped frame (901) is provided with a second motor (908), the second motor (908) is embedded in the working vehicle (1), and an output shaft of the second motor (908) is in clearance fit with the sleeve (907).