CN214961136U

CN214961136U - Portable is weeding device for forestry engineering

Info

Publication number: CN214961136U
Application number: CN202121289312.0U
Authority: CN
Inventors: 庄学雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-03
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a portable is weeding device for forestry engineering relates to forestry weeding technical field. The technical key points are as follows: including the casing, shells inner wall bottom symmetry is equipped with the mechanism of mowing, the mechanism of mowing includes first motor, first motor is connected in shells inner wall bottom, first motor output runs through and rotates the bottom surface under connection and the casing, first motor output is connected with tool bit mechanism, the casing lateral wall is connected with the rake teeth mechanism of two sets of symmetries of each other, rake teeth mechanism includes the second motor, the second motor is connected in the casing lateral wall, second motor output level, second motor output is connected with the gear shaft, the gear shaft runs through and rotates and connects in the casing lateral wall, the gear shaft is connected with the rake teeth through gear drive, the utility model has the advantages that this device can cut off the grass in the woods and gather together its retrospectively and concentrate, the subsequent handling of being convenient for.

Description

Portable is weeding device for forestry engineering

Technical Field

The utility model relates to a forestry weeding technical field specifically is a portable forestry engineering is with weeding device.

Background

While the forestry engineering grows, weeds compete for fertilizer with production and landscape, and the weeding device is a mechanical tool for trimming lawns, vegetations and the like.

Present weeding device weed the back, needs the manual work to collect the grass bits for this kind of weeding device can't collect the grass bits automatically, thereby makes this kind of weeding device use convenient inadequately, and the cutting piece is fixed the setting, can not adjust and change, can not satisfy different cutting needs.

For example, a weeding machine for forestry engineering is disclosed in the prior Chinese patent with the publication number of CN 208063809U. The product comprises the following components: the bottom plate is sequentially connected with the left vertical plate, the rear vertical plate and the right vertical plate, the left vertical plate, the rear vertical plate and the right vertical plate are all connected with a top plate, a circular saw blade is arranged between the bottom plate and the top plate, the front end of the top plate is provided with an upper slot with a trapezoidal section, the upper slot is connected with an upper plug board with a trapezoidal section, the upper inserting plate is connected with a front guard plate, the front guard plate is adhered with an upper magnetic plate, the front end of the bottom plate is provided with a groove, the groove is embedded with a connecting plate, the connecting plate is connected with a rotating piece, the rotating piece is connected with a fixed plate, the fixed plate is embedded in the embedding groove of the bottom guard plate, the bottom guard plate is connected with the front vertical guard plate through a hinge, one side of the front vertical guard plate is connected with a fixed magnetic plate, the fixed magnetic plate attracts the upper magnetic plate to fix the front vertical guard plate and the front guard plate.

The above prior art solution has the following drawbacks: the scheme can not gather up the cut grass, and the cut grass is scattered everywhere and is inconvenient to collect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable is weeding device for forestry engineering, the advantage that it has is that this device can cut off the grass in the woods and gather together its backword and concentrate, the subsequent processing of being convenient for.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a portable forestry engineering is with weeding device, includes the casing, shells inner wall bottom symmetry is equipped with the mechanism of mowing, the mechanism of mowing includes first motor, first motor fixed connection in shells inner wall bottom, first motor output end axis is vertical, first motor output run through and rotate connect with bottom surface under the casing, first motor output end fixedly connected with tool bit mechanism, casing lateral wall fixedly connected with two sets of symmetrical rake teeth mechanism of each other, rake teeth mechanism includes the second motor, second motor fixed connection in the casing lateral wall, second motor output end level, second motor output end fixed connection has the gear shaft, the gear shaft run through and rotate connect in the casing lateral wall, the gear shaft lateral wall fixedly connected with first gear, second gear in proper order, the gear shaft lateral wall is the first gear, the second gear, the gear shaft is the first gear, the second gear is the gear, the gear shaft is the second gear, the gear is the rotation, the gear shaft is connected with the rotation of the first gear, the rotation of the second gear shaft is connected with, A third gear, wherein the first gear is engaged with a fourth gear, the fourth gear is fixedly connected with a first rotating shaft, one end of the first rotating shaft is rotatably connected to the side wall of the shell, the other end of the first rotating shaft is fixedly connected with a first rake tooth, the axis of the first rotating shaft is parallel to the axis of the gear shaft, the outer side of the first rotating shaft is sleeved and rotatably connected with a second rotating shaft, the second rotating shaft is provided with a fifth gear, the fifth gear is engaged with the second gear, one end of the second rotating shaft is rotatably connected with a second bracket, the other end of the second rotating shaft is fixedly connected with a second rake tooth, the second bracket is fixedly connected to the shell, the outer side of the second rotating shaft is sleeved and rotatably connected with a third rotating shaft, the outer side of the third rotating shaft is provided with a sixth gear, the sixth gear is engaged with the third gear, and one end of the third rotating shaft is rotatably connected with a third bracket, the other end of the third rotating shaft is fixedly connected with a third rake tooth, the diameter of the first gear is larger than that of the second gear, and the diameter of the second gear is larger than that of the third gear.

By adopting the technical scheme, the grass cutting device can cut grass in a forest and gather the grass backwards to be concentrated so as to facilitate subsequent treatment, the first rotating shaft, the second rotating shaft and the third rotating shaft respectively rotate at different speeds under the transmission action of the first gear, the second gear and the third gear, the rotating speed of the first rotating shaft is greater than that of the second rotating shaft and greater than that of the third rotating shaft due to the fact that the diameter of the first gear is greater than that of the second gear and the diameter of the second gear is greater than that of the third gear, the rotating speed of the first rotating shaft is greater than that of the second rotating shaft, the rotating speed of the second rotating shaft is greater than that of the third rake teeth, friction force exists among fallen grass, when the grass passes through the rake teeth mechanism, the middle grass is higher in tensile speed, the two sides grass are lower in tensile speed, and the two sides of the grass are pulled to the middle, the grass is gathered backwards and concentrated through the middle of the rake tooth mechanism, so that the cut grass is gathered, and the subsequent treatment is facilitated.

The present invention may be further configured in a preferred embodiment as: the cutter head mechanism comprises a cutter head, the cutter head is fixedly connected with the output end of the first motor, the cutter head is close to a plurality of hinged shafts of the uniform and fixed connection on one side of the ground, the hinged shafts are hinged with blades, a coil spring is sleeved on the hinged shafts, one end of the coil spring is fixedly connected with the cutter head, the other end of the coil spring is fixedly connected with the blades, and the coil spring is in an uncompressed state when the first motor is not started.

Through adopting above-mentioned technical scheme, make the cutter head mechanism life of this device longer, ordinary mowing mechanism blade and blade disc are fixed, and when the blade had been met stone or other hard objects at the rotation in-process like this, the blade can be round the articulated shaft and take place to rotate under the reaction force of these hard objects, walks around these hard objects, and hard with these hard objects, the harm that makes the blade receive like this is less, and then has prolonged its life.

The present invention may be further configured in a preferred embodiment as: the bottom of the shell is rotatably connected with a bogie, the axis of the bogie is arranged along the vertical direction, one side of the bogie, which is far away from the shell, is rotatably connected with a steering wheel, and the axis of the steering wheel is horizontally arranged.

By adopting the technical scheme, the device has a steering function.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by adopting the technical scheme, the grass cutting device can cut grass in a forest and gather the grass backwards to be concentrated so as to facilitate subsequent treatment, the first rotating shaft, the second rotating shaft and the third rotating shaft respectively rotate at different speeds under the transmission action of the first gear, the second gear and the third gear, the rotating speed of the first rotating shaft is greater than that of the second rotating shaft and greater than that of the third rotating shaft due to the fact that the diameter of the first gear is greater than that of the second gear and the diameter of the second gear is greater than that of the third gear, the rotating speed of the first rotating shaft is greater than that of the second rotating shaft, the rotating speed of the second rotating shaft is greater than that of the third rake teeth, friction force exists among fallen grass, when the grass passes through the rake teeth mechanism, the middle grass is higher in tensile speed, the two sides grass are lower in tensile speed, and the two sides of the grass are pulled to the middle, the grass is gathered backwards and concentrated through the middle of the rake teeth, so that the cut grass is gathered, and the subsequent treatment is facilitated.

Drawings

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

Fig. 2 is a second perspective view of fig. 1.

Fig. 3 is a partially enlarged view at B in fig. 2.

Fig. 4 is a partially enlarged view of a portion a in fig. 1.

Fig. 5 is a schematic structural view of the middle steering wheel of the present invention.

Reference numerals: 1. a housing; 2. a mowing mechanism; 3. a first motor; 4. a cutter head mechanism; 41. a cutter head; 42. hinging a shaft; 43. a blade; 44. a coil spring; 5. a rake tooth mechanism; 51. a second motor; 52. a gear shaft; 53. a first gear; 54. a second gear; 55. a third gear; 56. a fourth gear; 57. a first rotating shaft; 58. a first rake tine; 59. a second rotating shaft; 510. a fifth gear; 511. a second bracket; 512. a second rake tine; 513. a third rotating shaft; 514. a sixth gear; 515. a third support; 516. a third rake tine; 6. a bogie; 7. a steering wheel; 8. a driven wheel; 9. a handrail; 10. and (4) a storage battery.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a portable weeding device for forestry engineering, including casing 1, casing 1 inner wall bottom symmetry is equipped with mowing mechanism 2, mowing mechanism 2 includes first motor 3, first motor 3 fixed connection is in casing 1 inner wall bottom, first motor 3 output axis is vertical, first motor 3 output runs through and rotates to be connected with casing 1 lower bottom surface, first motor 3 output end fixed connection has tool bit mechanism 4, casing 1 lateral wall fixed connection has two sets of mutually symmetrical rake teeth mechanism 5, rake teeth mechanism 5 includes second motor 51, second motor 51 fixed connection is in casing 1 lateral wall, second motor 51 output level, second motor 51 output end fixed connection has gear shaft 52, gear shaft 52 runs through and rotates to be connected in casing 1 lateral wall, gear shaft 52 lateral wall fixedly connected with first gear 53 in proper order, A second gear 54, a third gear 55, and a fourth gear 56 engaged with the first gear 53.

As shown in fig. 2 and 3, the fourth gear 56 is fixedly connected with a first rotating shaft 57, the fourth gear 56 is arranged outside the first rotating shaft 57, the shaft diameter of the first rotating shaft 57 is equal to the diameter of the addendum circle of the fourth gear 56, one end of the first rotating shaft 57 is rotatably connected to the side wall of the housing 1, the other end of the first rotating shaft 57 is fixedly connected with a first rake tooth 58, the axis of the first rotating shaft 57 is parallel to the axis of the gear shaft 52, the outer side of the first rotating shaft 57 is sleeved and rotatably connected with a second rotating shaft 59, the outer side of the second rotating shaft 59 is provided with a fifth gear 510, the shaft diameter of the second rotating shaft 59 is equal to the diameter of the addendum circle of the fifth gear 510, the fifth gear 510 is meshed with the second gear 54, one end of the second rotating shaft 59 is rotatably connected with a second bracket 511, the other end of the second rotating shaft 59 is fixedly connected with a second rake tooth 512, the second bracket 511 is fixedly connected to the housing 1, the outer side of the second rotating shaft 59 is sleeved and rotatably connected with a third rotating shaft 513, a sixth gear 514 is arranged on the outer side of the third rotating shaft 513, the shaft diameter of the third rotating shaft 513 is equal to the diameter of the addendum circle of the sixth gear 514, the sixth gear 514 is meshed with the third gear 55, one end of the third rotating shaft 513 is rotatably connected with a third support 515, the other end of the third rotating shaft 515 is fixedly connected with a third rake tooth 516, the diameter of the first gear 53 is larger than that of the second gear 54, and the diameter of the second gear 54 is larger than that of the third gear 55.

As shown in fig. 2 and 3, the device can cut grass in the forest and gather the grass backwards for subsequent treatment, the second motor 51 drives the first, second and

third shafts

57, 59 and 513 to rotate at different speeds through the first, second and

third gears

53, 54 and 55, respectively, because the first gear 53 is larger in diameter than the second gear 54 and the second gear 54 is larger in diameter than the third gear 55, the first shaft 57 is higher in rotation speed than the second shaft 59 and the second shaft 59 is higher in rotation speed than the third shaft 513, which results in the first rake 58 being higher in rotation speed than the second rake 512, the second rake 512 being higher in rotation speed than the third rake 516, the fallen grass has friction with each other, the grass in the middle is pulled at a higher speed when the grass passes through the rake 5, the grass on the two sides is pulled at a lower speed, so the grass on the two sides can be pulled to the middle and gathered backwards through the middle of the rake tooth mechanism 5, and the cut grass can be gathered, thereby facilitating the subsequent treatment.

As shown in fig. 2 and 4, the cutter head mechanism 4 includes a cutter head 41, the cutter head 41 is fixedly connected to the output end of the first motor 3, one side of the cutter head 41 close to the ground is uniformly and fixedly connected with a plurality of hinge shafts 42, the hinge shafts 42 are hinged with blades 43, the hinge shafts 42 are sleeved with coil springs 44, one ends of the coil springs 44 are fixedly connected to the cutter head 41, the other ends of the coil springs 44 are fixedly connected to the blades 43, and the coil springs 44 are in an uncompressed state when the first motor 3 is not started. The cutter head mechanism 4 of the device has longer service life, the blade 43 of the common grass cutting mechanism 2 is fixed with the cutter head 41, so that when the blade 43 meets stones or other hard objects in the rotating process, the blade 43 can rotate around the hinge shaft 42 under the reaction force of the hard objects, bypasses the hard objects and does not meet the hard objects, the damage to the blade 43 is less, and the service life of the blade is prolonged.

As shown in fig. 1 and 5, a bogie 6 is rotatably connected to the bottom of the housing 1, the axis of the bogie 6 is arranged in the vertical direction, a steering wheel 7 is rotatably connected to one side of the bogie 6, which is far away from the housing 1, and the axis of the steering wheel 7 is horizontally arranged. The setting up of directive wheel 7 and bogie 6 has made this device have turned to the function, and two driven wheels 8 of 1 bottom fixedly connected with of casing are at 1 top fixedly connected with handrail 9 of casing, at the inside fixedly connected with battery 10 of casing 1, and battery 10 provides the power source for first motor 3 second motor 51.

The implementation principle of the embodiment is as follows: when the utility model is used, the device is firstly installed, when the first rake teeth 58, the second rake teeth 512 and the third rake teeth 516 are manufactured, the distance between the first rake teeth 58, the second rake teeth 512 and the third rake teeth 516 and the ground needs to be noticed, the distance needs to be more than five centimeters, secondly, when the cutter disc 41 and the blades 43 are manufactured, the length of the blades 43 needs to be paid attention, the blades 43 cannot interfere with other objects after the cutter disc 41 rotates, then the device is started, a worker grabs the handrail 9 to weed, the worker holds the handrail 9 after the device is started, the steering wheel is positioned right in front of the worker, the cutter disc 41 on the left hand side of the worker rotates clockwise, the cutter disc 41 on the right hand side of the worker rotates anticlockwise, the cut grass is conveyed to the rake teeth mechanism 5, and the cut grass becomes a row of ordered grass ridges after the rake of the rake teeth mechanism 5 is operated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable is weeding device for forestry engineering, includes casing (1), its characterized in that: the utility model discloses a grass cutting machine, including casing (1), inner wall bottom symmetry is equipped with grass cutting mechanism (2), grass cutting mechanism (2) includes first motor (3), first motor (3) fixed connection in casing (1) inner wall bottom, first motor (3) output axis is vertical, first motor (3) output run through and rotate connect with casing (1) lower bottom surface, first motor (3) output end fixed connection has tool bit mechanism (4), casing (1) lateral wall fixed connection has two sets of mutually symmetrical rake teeth mechanism (5), rake teeth mechanism (5) include second motor (51), second motor (51) fixed connection in casing (1) lateral wall, second motor (51) output end is horizontal, second motor (51) output end fixed connection has gear shaft (52), gear shaft (52) run through and rotate connect in casing (1) lateral wall, the outer side wall of the gear shaft (52) is fixedly connected with a first gear (53), a second gear (54) and a third gear (55) in sequence, the first gear (53) is meshed with a fourth gear (56), the fourth gear (56) is fixedly connected with a first rotating shaft (57), one end of the first rotating shaft (57) is rotatably connected with the side wall of the shell (1), the other end of the first rotating shaft (57) is fixedly connected with a first rake tooth (58), the axis of the first rotating shaft (57) is parallel to the axis of the gear shaft (52), a second rotating shaft (59) is sleeved and rotatably connected on the outer side of the first rotating shaft (57), a fifth gear (510) is arranged on the second rotating shaft (59), the fifth gear (510) is meshed with the second gear (54), one end of the second rotating shaft (59) is rotatably connected with a second bracket (511), and the other end of the second rotating shaft (59) is fixedly connected with a second rake tooth (512), the second support (511) is fixedly connected to the shell (1), a third rotating shaft (513) is sleeved on the outer side of the second rotating shaft (59) and rotatably connected to the outer side of the second rotating shaft (59), a sixth gear (514) is arranged on the outer side of the third rotating shaft (513), the sixth gear (514) is meshed with the third gear (55), one end of the third rotating shaft (513) is rotatably connected to a third support (515), the other end of the third rotating shaft (513) is fixedly connected to a third rake tooth (516), the diameter of the first gear (53) is larger than that of the second gear (54), and the diameter of the second gear (54) is larger than that of the third gear (55).

2. The weeding device for forestry engineering of claim 1, wherein: cutter head mechanism (4) include blade disc (41), blade disc (41) fixed connection in first motor (3) output, blade disc (41) are close to a plurality of articulated shafts (42) of the even fixedly connected with in ground one side, articulated shaft (42) articulate there are blade (43), the cover is equipped with wind spring (44) on articulated shaft (42), wind spring (44) one end fixed connection in blade disc (41), wind spring (44) other end fixed connection in blade (43), wind spring (44) are in be in uncompressed state when first motor (3) do not start.

3. The weeding device for forestry engineering of claim 1, wherein: casing (1) bottom is rotated and is connected with bogie (6), bogie (6) axis sets up along vertical direction, bogie (6) are kept away from casing (1) one side is rotated and is connected with directive wheel (7), directive wheel (7) axis level sets up.