CN115500144B - Weed trimming means is used in afforestation - Google Patents
Weed trimming means is used in afforestation Download PDFInfo
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- CN115500144B CN115500144B CN202211244976.4A CN202211244976A CN115500144B CN 115500144 B CN115500144 B CN 115500144B CN 202211244976 A CN202211244976 A CN 202211244976A CN 115500144 B CN115500144 B CN 115500144B
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- weeding
- guide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
- A01D34/4161—Means for feeding cutter line
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
- A01D34/4167—Protection devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention belongs to the technical field of garden equipment, in particular to a weed trimming device for landscaping, which comprises a backpack weeder body and a weed trimming device arranged on the surface of the backpack weeder body, wherein the backpack weeder body is provided with a weed trimming device; the weed trimming device comprises an adjusting traction device, a weeding rope adjusting device and a baffle adjusting device, wherein the adjusting traction device is arranged on the surface of a rod body in the backpack type weeding machine body, the weeding rope adjusting device is arranged on the surface of a power end head in the backpack type weeding machine body, and the baffle adjusting device is arranged on the surface of the rod body in the backpack type weeding machine body and is positioned at one side of the adjusting traction device; according to the weeding rope, the length of the weeding rope can be adjusted, the protection range of the baffle plate can be adjusted synchronously, synchronous operation is time-saving and labor-saving, an engine does not need to be detached independently, the working efficiency is improved, meanwhile, the protection range of the baffle plate is adjustable, weed trimming operation is convenient to conduct, and the use effect is good.
Description
Technical Field
The invention belongs to the technical field of garden equipment, and particularly relates to a weed trimming device for landscaping.
Background
The existing backpack weeding machine can realize rope discharge by knocking the bottom of the rope box when in use, so that the length of the weeding rope is adjusted, but an engine is required to be disassembled when the rope is collected, the weeding rope can be collected by manually twisting the rotary drum on the rope box, the operation is inconvenient, meanwhile, the protection range of the baffle is fixed, when the processing range is enlarged due to the fact that the length of the weeding rope is prolonged, the baffle with small size cannot play a role in protecting, and the baffle with large size cannot clean the small-range area due to the fact that the weeding rope is inconvenient to use.
In order to solve the problems, the application provides a weed trimming device for landscaping.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides the weed trimming device for landscaping, which is novel in design and reasonable in structure, can synchronously adjust the protection range of the baffle plate while adjusting the length of the weeding rope, saves time and labor in synchronous operation, does not need to independently dismount an engine, improves the working efficiency, and is convenient to trim weeds due to the adjustable protection range of the baffle plate.
In order to achieve the above purpose, the present invention provides the following technical solutions: the weed trimming device for landscaping comprises a backpack weeder body and further comprises a weed trimming device arranged on the surface of the backpack weeder body;
the weed trimming device comprises an adjusting traction device, a weeding rope adjusting device and a baffle adjusting device, wherein the adjusting traction device is arranged on the surface of a rod body in the backpack type weeding machine body, the weeding rope adjusting device is arranged on the surface of a power end head in the backpack type weeding machine body, the baffle adjusting device is arranged on the surface of the rod body in the backpack type weeding machine body and is positioned on one side of the adjusting traction device, one end of the adjusting traction device is connected with one end of the weeding rope adjusting device, and the other end of the adjusting traction device is connected with one end of the baffle adjusting device.
The invention relates to a weed trimming device for landscaping, which is preferable, the adjusting traction device comprises a fixed base, a traction rod, a conical end, a sliding seat, a limiting sliding frame, a handle, a clamping head, a lifting handle, a first spring and a limiting clamping hole, wherein the fixed base is symmetrically fastened on the surface of a rod body in a backpack type weeding machine body through bolts, the traction rod is slidably connected to the inner wall of the fixed base, one end of the traction rod penetrates out of the fixed base and is fixedly connected with the conical end, the other end of the traction rod penetrates out of the fixed base and is fixedly connected with the sliding seat, one end of the conical end is slidably connected to the inner wall of a weeding rope adjusting device, the limiting sliding frame is fastened on the surface of the rod body in the backpack type weeding machine body through bolts and is positioned on one side of the fixed base, the sliding seat is slidably connected to the inner wall of the limiting sliding frame, the handle is fixedly connected to the top of the sliding seat, the clamping head is slidably connected to the inner wall of the sliding seat, one end of the lifting handle penetrates into the inner part of the sliding seat and is fixedly connected with the top of the clamping head, the first spring is sleeved on the outer side of the lifting handle and is positioned between the surface of the lifting handle and the inner wall, one end of the clamping head is uniformly penetrates out of the surface of the sliding seat and is fixedly connected to the inner wall of the limiting clamping head.
As the weed trimming device for landscaping, the surface of the limiting sliding frame is symmetrically provided with scale marks.
The weeding rope adjusting device comprises a guide sleeve frame, a sliding block, a conical groove, a lifting rod, a second spring, a ring frame, a pressing column and a weeding rope adjusting assembly, wherein the guide sleeve frame is fixedly connected to the surface of a power end head in a backpack weeding machine body, the sliding block is slidably connected to the inner wall of the guide sleeve frame, the conical groove is formed in the surface of the sliding block, one end of the conical end head penetrates into the conical groove and is attached to the inner wall of the conical groove, the lifting rod is slidably connected to the inner wall of the guide sleeve frame, one end of the lifting rod penetrates into the guide sleeve frame and is fixedly connected with the bottom of the sliding block, the other end of the lifting rod penetrates out of the guide sleeve frame and is fixedly connected with the ring frame, the pressing column is uniformly and fixedly connected to the bottom of the ring frame, the second spring is located in the guide sleeve frame and sleeved on the outer side of the lifting rod, the weeding rope adjusting assembly is in threaded connection with the surface of an output shaft penetrating out of the power end head and is located on the inner side of the ring frame, and one end of the pressing column penetrates into the weeding rope adjusting assembly and is contacted with one end of the weeding rope adjusting assembly.
The weeding rope adjusting component comprises a lower shell, a limit ring cover, a guide column, a guide shaft seat, a rotating guide groove, a protruding rod, a rope roller, a weeding rope, a third spring, a lower pressing plate, a connecting shaft and a limit ring table, wherein the limit ring cover is in threaded connection with the top of the lower shell, the guide column is fixedly connected to the inner wall of the lower shell, the guide shaft seat is sleeved outside the guide column and is in sliding connection with the surface of the guide column, the rotating guide groove is formed in the surface of the guide shaft seat, the protruding rod is symmetrically in threaded connection with the surface of the guide column, one end of the protruding rod, far away from the surface of the guide column, is positioned in the rotating guide groove and is in sliding connection with the inner wall of the rotating guide groove, the rope roller is in threaded connection with the bottom of the guide shaft seat and sleeved outside the guide column, the weeding rope is symmetrically and fixedly connected with the surface of the rope roller, one end, far away from the surface of the rope roller penetrates out of the lower shell, the third spring is sleeved outside the outer side of the guide column and is positioned between the inner wall of the lower shell and the bottom of the guide shaft seat, the lower pressing plate is in threaded connection with the top of the guide shaft seat, the end of the guide shaft is connected with the inner side of the guide shaft seat, and the power ring is connected with the inner side of the upper end of the guide shaft seat in a penetrating mode, and the inner side of the guide shaft is fixedly penetrates through the surface of the guide shaft seat.
As the weed trimming device for landscaping, the surface of the lower shell is symmetrically provided with the guide holes which are convenient for one end of a weeding rope to penetrate out.
As the weed trimming device for landscaping, the spacing ring platform and the spacing ring cover are matched in a clearance to form the annular guide groove, one end of the pressing column in the weeding rope adjusting device penetrates into the lower shell through the annular guide groove and contacts with the top of the lower pressing plate, and the pressing column in the weeding rope adjusting device is connected with the inner wall of the annular guide groove in a sliding mode.
The invention relates to a weed trimming device for landscaping, which is preferable, the baffle adjusting device comprises a connecting base, a tooth bar frame, a rotating shaft, a direction adjusting gear, a large sleeve frame, a small sleeve frame and a memory fold plate, wherein the connecting base is fixedly connected to the surface of a bar body in a backpack weeding machine body and is positioned at one side of the fixed base, the tooth bar frame is slidingly connected to the top of the connecting base, one end of the tooth bar frame is fixedly connected with the surface of a traction bar, the rotating shaft is symmetrically and rotationally connected to the inner wall of the connecting base, one end of the rotating shaft penetrates out of the connecting base and is fixedly connected with the direction adjusting gear, the direction adjusting gear is positioned at one side of the tooth bar frame and is meshed with teeth on the surface of the tooth bar frame, the other end of the rotating shaft penetrates out of the connecting base and is respectively fixedly connected with the large sleeve frame and the small sleeve frame, one end of the small sleeve frame is slidingly connected to the inner wall of the large sleeve frame, and the memory fold plate is arranged between the large sleeve frame and the small sleeve frame, and one end of the memory fold plate is fixedly connected with the inner wall of the large sleeve frame, and the other end of the small sleeve frame is fixedly connected with the inner wall.
As the weed trimming device for landscaping, the invention is preferable, and damping rings are arranged at the joints of the surface of the rotating shaft and the inner wall of the connecting base.
As the weed trimming device for landscaping, the protection range of the large sleeve frame and the small sleeve frame which are matched and unfolded is preferably consistent with the working range of the two groups of weed removing ropes.
Compared with the prior art, the invention has the beneficial effects that: according to the weeding rope, the length of the weeding rope can be adjusted, the protection range of the baffle plate can be adjusted synchronously, synchronous operation is time-saving and labor-saving, an engine does not need to be detached independently, the working efficiency is improved, meanwhile, the protection range of the baffle plate is adjustable, weed trimming operation is convenient to conduct, and the use effect is good.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an adjustable traction device according to the present invention;
FIG. 3 is a schematic view of a carriage structure according to the present invention;
FIG. 4 is a schematic view of a chuck according to the present invention;
FIG. 5 is a schematic diagram of a weeding rope adjusting device in the invention;
FIG. 6 is a schematic view of a weed rope adjustment assembly according to the present invention;
FIG. 7 is a schematic view of a third spring structure according to the present invention;
fig. 8 is a schematic structural view of a baffle adjusting device in the present invention.
In the figure:
1. a backpack weeder body; 2. a weed trimming device;
21. adjusting the traction device; 22. a weeding rope adjusting device; 23. a baffle plate adjusting device;
211. a fixed base; 212. a traction rod; 213. a tapered end; 214. a slide; 215. limiting sliding frame; 216. a handle; 217. a chuck; 218. a handle; 219. a first spring; 2110. limiting clamping holes;
221. a guide sleeve frame; 222. a slide block; 223. a conical groove; 224. a lifting rod; 225. a second spring; 226. a ring frame; 227. pressing a column; 228. a weeding rope adjusting assembly;
2281. a lower housing; 2282. a limit ring cover; 2283. a guide post; 2284. a guide shaft seat; 2285. rotating the guide groove; 2286. a protruding rod; 2287. rope roller; 2288. a weed removing rope; 2289. a third spring; 22810. a lower pressing plate; 22811. a connecting shaft; 22812. a limiting ring table;
231. a connecting base; 232. a tooth bar frame; 233. a rotating shaft; 234. a direction-adjusting gear; 235. a large sleeve frame; 236. a small sleeve frame; 237. a memory flap; 100. a rod body; 200. a power end; 300. a guide hole; 400. an annular guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Please refer to fig. 1-8;
the weed trimming device for landscaping comprises a backpack weeder body 1 and further comprises a weed trimming device 2 arranged on the surface of the backpack weeder body 1;
the weed trimming device 2 comprises an adjusting traction device 21, a weeding rope adjusting device 22 and a baffle adjusting device 23, wherein the adjusting traction device 21 is arranged on the surface of a rod body 100 in the backpack type weeding machine body 1, the weeding rope adjusting device 22 is arranged on the surface of a power end 200 in the backpack type weeding machine body 1, the baffle adjusting device 23 is arranged on the surface of the rod body 100 in the backpack type weeding machine body 1 and is positioned on one side of the adjusting traction device 21, one end of the adjusting traction device 21 is connected with one end of the weeding rope adjusting device 22, and the other end of the adjusting traction device is connected with one end of the baffle adjusting device 23.
In this embodiment: when in use, a hand is placed at the handle 216 and lifts the lifting handle 218 upwards, the lifting handle 218 lifts and stretches the first spring 219 and synchronously drives one end of the clamping head 217 to move out of the limiting clamping hole 2110 and enter the sliding seat 214, the sliding seat 214 can move in the limiting sliding frame 215 because the clamping head 217 enters the sliding seat 214 and does not limit the sliding seat 214, the sliding seat 214 can be driven to move in the limiting sliding frame 215 by pushing the handle 216 until the sliding seat 214 moves to a certain position in the limiting sliding frame 215 and corresponds to the numerical value of the scale mark, when the sliding seat 214 moves to a set position corresponding to the numerical value of the scale mark (the clamping head 217 corresponds to the position of one group of limiting clamping holes 2110), the lifting handle 218 is loosened, the lifting handle 218 resets under the elastic force of the first spring 219, the lifting handle 218 resets and synchronously drives the clamping head 217 to reset, the chuck 217 is moved out of the slide 214 in a reset manner and is clamped and fixed with the inner wall of the limit clamping hole 2110, so as to fix the position of the slide 214, in the process, the slide 214 moves forward to synchronously drive the traction rod 212 to move forward, the traction rod 212 moves forward to synchronously drive the conical end 213 to move forward, the conical end 213 moves forward to be contacted with the conical groove 223 on the surface of the slide 222 and synchronously drive the slide 222 to move downward along the inner wall of the guide sleeve frame 221, the slide 222 moves downward to synchronously drive the lifting rod 224 to move downward and compress the second spring 225, the lifting rod 224 moves downward to synchronously drive the ring frame 226 and the pressing column 227 to move downward, the pressing column 227 moves downward to synchronously drive the lower pressing plate 22810 positioned in the lower shell 2281 to move downward, the lower pressing plate 22810 moves downward to synchronously drive the guide shaft seat 2284, the rotary guide groove 2285 and the rope roller 2287 to move downward, and the guide shaft seat 2284 moves downward, the rotation guide groove 2285 on the surface moves along the protruding rod 2286 on the surface of the guide post 2283, the guide shaft seat 2284 is driven to rotate according to the shape of the rotation guide groove 2285, the guide shaft seat 2284 rotates to synchronously drive the rope roller 2287 to rotate, the rope roller 2287 rotates to release the weeding rope 2288, the weeding rope 2288 rotates at a high speed, the released weeding rope 2288 is thrown out of the lower shell 2281 through the guide hole 300 to realize the adjustment of the length of the weeding rope 2288, when the weeding rope 2288 needs to be tightened, the sliding seat 214 is moved backwards, the sliding seat 214 moves backwards to synchronously drive the traction rod 212 to move backwards, the traction rod 212 moves backwards to synchronously drive the conical end 213 to move backwards, the conical end 213 moves backwards to be separated from the conical groove 223 on the surface of the sliding block 222 slowly, the sliding block 222 moves upwards along the inner wall of the guide sleeve frame 221 under the elastic force of the second spring 225, the lifting rod 224 moves upwards to synchronously drive the sliding block 222 to move upwards, the lifting rod 224 moves upwards to synchronously drive the ring frame 226 and the pressing column 227 to move upwards, the pressing column 227 moves upwards to not apply pressure to the lower pressing plate 22810 any more, the lower pressing plate 22810, the guide shaft seat 2284, the rotating guide groove 2285 and the rope roller 2287 are reset under the elastic force of the third spring 2289, the guide shaft seat 2284 moves along the convex rod 2286 on the surface of the guide shaft seat 2283 in the resetting process, the guide shaft seat 2285 drives the guide shaft seat 2284 to rotate according to the shape of the rotating guide groove 2285, the guide shaft seat 2284 rotates to synchronously drive the rope roller 2287 to rotate, the rope roller 2287 rotates to tighten the weeding rope 2288, the tightened weeding rope 2288 slowly enters the lower shell 2281 through the guide hole 300 to adjust the length of the weeding rope 2288 under the high-speed rotation, meanwhile, the traction rod 212 moves to synchronously drive the gear rod frame 232 to move along the surface of the connecting base 231, the gear rod frame 232 moves to synchronously drive the teeth on the surface to move, and in the moving process, the teeth are meshed with the direction adjusting gear 234 and synchronously drive the direction adjusting gear 234 to rotate, the direction adjusting gear 234 synchronously rotates to drive the rotating shaft 233 to rotate, the rotating shaft 233 rotates to drive the large sleeve frame 235 and the small sleeve frame 236 to synchronously rotate inwards or outwards, and in the inward or outwards rotating process, the memory fold plate 237 is synchronously driven to be unfolded and tightened, so that the use effect is good.
Further, the method comprises the following steps:
in an alternative embodiment: the adjustable traction device 21 comprises a fixed base 211, a traction rod 212, a conical end 213, a sliding seat 214, a limiting sliding frame 215, a handle 216, a clamping head 217, a lifting handle 218, a first spring 219 and a limiting clamping hole 2110, wherein the fixed base 211 is symmetrically fastened on the surface of the rod body 100 in the backpack type weeding machine body 1 through bolts, the traction rod 212 is slidably connected to the inner wall of the fixed base 211, one end of the traction rod 212 penetrates out of the fixed base 211 and is fixedly connected with the conical end 213, the other end penetrates out of the fixed base 211 and is fixedly connected with the sliding seat 214, one end of the conical end 213 is slidably connected to the inner wall of the weeding rope adjusting device 22, the limiting sliding frame 215 is fastened on the surface of the rod body 100 in the backpack type weeding machine body 1 through bolts and is positioned on one side of the fixed base 211, the sliding seat 214 is slidably connected to the inner wall of the limiting sliding frame 215, the handle 216 is fixedly connected to the top of the sliding seat 214, the clamping head 217 is slidably connected to the inner wall of the sliding seat 214 through bolts, one end 218 penetrates into the inner wall of the sliding seat 214 and is fixedly connected with the top of the clamping head 217, the first spring 219 is sleeved on the outer side of the lifting handle 218 and is positioned on the inner side of the inner wall of the sliding seat 214, one end of the lifting handle 218 penetrates into the sliding seat 214 and is fixedly connected with the top of the clamping head 217, one end of the clamping head 219, the end is uniformly arranged between the outer side of the lifting head 219 and the lifting head 219 is positioned between the inner wall and the clamping head surface is uniformly connected to the clamping head surface of the clamping head 218.
In this embodiment, the following description is given of the present invention. When the adjusting traction device 21 is used, a hand is placed at the handle 216 and the lifting handle 218 is lifted upwards, the lifting handle 218 lifts to stretch the first spring 219 and synchronously drives one end of the clamping head 217 to move out of the limiting clamping hole 2110 and enter the sliding seat 214, the clamping head 217 enters the sliding seat 214 and does not play a limiting role on the sliding seat 214, so that the sliding seat 214 can move in the limiting sliding seat 215, the sliding seat 214 can be driven to move in the limiting sliding seat 215 by pushing the handle 216 until the sliding seat 214 moves to a certain position in the limiting sliding seat 215 and corresponds to the value of the scale mark, after the sliding seat 214 moves to a set position corresponding to the value of the scale mark (the clamping head 217 corresponds to the position of one group of limiting clamping holes 2110), the lifting handle 218 is loosened, the lifting handle 218 resets under the elastic force of the first spring 219 and synchronously drives the clamping head 217 to reset, and the clamping head 217 resets out of the sliding seat 214 and is clamped and fixed with the inner wall of the limiting clamping hole 2110, so that the position of the sliding seat 214 is fixed.
Still further, the method comprises:
in an alternative embodiment: graduation marks are symmetrically arranged on the surface of the limit sliding frame 215.
In this embodiment, the following description is given of the present invention. Further explain limit carriage 215's structure and relation of connection, during the use, the scale mark design is convenient for adjust the position of slide 214, makes chuck 217 can be accurate fixed with limit card hole 2110 inner wall joint, excellent in use effect.
Still further, the method comprises:
in an alternative embodiment: the weeding rope adjusting device 22 comprises a guide sleeve frame 221, a sliding block 222, a conical groove 223, a lifting rod 224, a second spring 225, a ring frame 226, a pressing column 227 and a weeding rope adjusting component 228, wherein the guide sleeve frame 221 is fixedly connected to the surface of the power end head 200 in the backpack weeding machine body 1, the sliding block 222 is slidably connected to the inner wall of the guide sleeve frame 221, the conical groove 223 is formed in the surface of the sliding block 222, one end of the conical end head 213 penetrates into the conical groove 223 and is attached to the inner wall of the conical groove 223, the lifting rod 224 is slidably connected to the inner wall of the guide sleeve frame 221, one end of the lifting rod 224 penetrates into the guide sleeve frame 221 and is fixedly connected with the bottom of the sliding block 222, the other end penetrates out of the guide sleeve frame 221 and is fixedly connected with the ring frame 226, the pressing column 227 is uniformly and fixedly connected to the bottom of the ring frame 226, the second spring 225 is located in the guide sleeve frame 221 and sleeved on the outer side of the lifting rod 224, the weeding rope adjusting component 228 is in threaded connection to the output shaft surface penetrating out of the outer side of the power end head 200 and is located in the inner side of the ring frame 226, and one end of the pressing column 227 penetrates into the weeding rope adjusting component 228 and contacts with one end of the weeding rope adjusting component 228.
In this embodiment, the following description is given of the present invention. The conical groove 223 is matched with the external dimension of the conical end head 213.
In this embodiment, the following description is given of the present invention. Further explaining the structure and connection relation of the weeding string adjusting apparatus 22, in use, the sliding seat 214 moves forward to synchronously drive the traction rod 212 to move forward, the traction rod 212 moves forward to synchronously drive the tapered end 213 to move forward, the tapered end 213 moves forward to contact with the tapered groove 223 on the surface of the sliding block 222 and synchronously drive the sliding block 222 to move downward along the inner wall of the guiding sleeve frame 221, the sliding block 222 moves downward to synchronously drive the lifting rod 224 to move downward and compress the second spring 225, the lifting rod 224 moves downward to synchronously drive the ring frame 226 and the pressing column 227 to move downward, the pressing column 227 moves downward to synchronously drive the lower pressing plate 22810 positioned in the lower shell 2281 to move downward, the lower pressing plate 22810 moves downward to synchronously drive the guiding shaft seat 2284, the rotating guiding groove 2285 and the rope roller 2287 to move downward, the rotating guiding shaft seat 2285 on the surface of the guiding shaft seat 2285 moves along the protruding rod 2286 on the surface of the guiding column 2283, and accordingly drives the guiding shaft seat 2284 to rotate according to the shape of the rotating guiding groove 2285, the guiding shaft seat 2284 rotates to synchronously drive the rope roller 2287 to rotate, the rope 2287 is driven by the rope pressing roller 2287 to rotate, the rope 2288 is driven by the downward movement of the lower pressing column 227 synchronously, the lower pressing plate 22810 drives the lower pressing plate 22810 to move the lower pressing plate to move and the rope 2248 and the rope 2285 and the rope 2287 to move down and the rope 2287 to move down along the rope 2287 and the rope 2287.
Still further, the method comprises:
in an alternative embodiment: the weed rope adjusting component 228 comprises a lower shell 2281, a limit ring cover 2282, a guide post 2283, a guide shaft seat 2284, a rotary guide groove 2285, a protruding rod 2286, a rope roller 2287, a weed rope 2288, a third spring 2289, a lower pressing plate 22810, a connecting shaft 22811 and a limit ring table 22812, wherein the limit ring cover 2282 is in threaded connection with the top of the lower shell 2281, the guide post 2283 is fixedly connected with the inner wall of the lower shell 2281, the guide shaft seat 2284 is sleeved outside the guide post 2283 and is in sliding connection with the surface of the guide post 2283, the rotary guide groove 2285 is arranged on the surface of the guide shaft seat 2284, one end of the protruding rod 2286, which is far away from the surface of the guide post 2283, is positioned inside the rotary guide groove 2285 and is in sliding connection with the inner wall of the rotary guide groove 2285, rope roller 2287 threaded connection is in the guiding axle bed 2284 bottom and cover establishes in the guiding post 2283 outside, weeding rope 2288 symmetry fixed connection is on rope roller 2287 surface, weeding rope 2288 is kept away from rope roller 2287 surface's one end and is run through out lower casing 2281 outside, third spring 2289 cover is established in the guiding post 2283 outside and is located between lower casing 2281 inner wall and rope roller 2287 bottom, holding down plate 22810 threaded connection is at guiding axle bed 2284 top, connecting axle 22811 sliding connection is at holding down plate 22810 inner wall, connecting axle 22811 one end runs through into guiding axle bed 2284 inside and with guiding post 2283 top threaded connection, the other end runs through out spacing ring lid 2282 outside and with the output shaft threaded connection of power end 200 surface, spacing ring platform 22812 fixed connection is on the connecting axle 22811 surface and is located spacing ring lid 2282 inboard.
In this embodiment, the following description is given of the present invention. An annular chute (not shown in the figure) is formed on the surface of the lower pressure plate 22810, and one end of the pressure column 227 is slidably connected to the inner wall of the annular chute.
In this embodiment, the following description is given of the present invention. Further explaining the structure and connection relation of the weeding rope adjusting assembly 228, when in use, the output shaft on the surface of the power end 200 synchronously drives the connecting shaft 22811 to rotate when rotating, the connecting shaft 22811 synchronously drives the lower shell 2281, the limit ring cover 2282, the guide post 2283, the guide shaft seat 2284, the rotating guide groove 2285, the protruding rod 2286, the rope roller 2287, the weeding rope 2288, the third spring 2289, the lower pressing plate 22810 and the limit ring platform 22812 to synchronously rotate, when the weeding rope 2288 needs to be tightened, the sliding seat 214 is moved backwards, the sliding seat 214 moves backwards to synchronously drive the traction rod 212 to move backwards, the traction rod 212 moves backwards to synchronously drive the conical end 213 to move backwards, the conical end 213 moves backwards to slowly separate from the conical groove 223 on the surface of the sliding block 222, the sliding block 222 moves upwards along the inner wall of the guide sleeve frame 221 under the elastic force of the second spring 225, the lifting rod 224 moves upwards to synchronously drive the sliding block 222 to move upwards, the lifting rod 224 moves upwards to synchronously drive the ring frame 226 and the pressing column 227 to move upwards, the pressing column 227 moves upwards to exert no pressure on the lower pressing plate 22810 any more, the lower pressing plate 22810, the guide shaft seat 2284, the rotating guide groove 2285 and the rope roller 2287 are reset under the elastic force of the third spring 2289, the guide shaft seat 2284 moves along the protruding rod 2286 on the surface of the guide column 2283 in the resetting process, the rotating guide groove 2285 on the surface of the guide shaft seat 2284 drives the guide shaft seat 2284 to rotate according to the shape of the rotating guide groove 2285, the guide shaft seat 2284 rotates to synchronously drive the rope roller 2287 to rotate, the rope roller 2287 rotates to tighten the weeding rope 2288, and the weeding rope 2288 slowly enters the inside of the lower shell 2281 through the guide hole 300 under high-speed rotation.
Still further, the method comprises:
in an alternative embodiment: the surface of the lower housing 2281 is symmetrically provided with guide holes 300 through which one end of the straw removing rope 2288 is conveniently penetrated.
In this embodiment, the following description is given of the present invention. The guide hole 300 is arranged to facilitate the grass removing rope 2288 to pass out of the lower housing 2281, so that the use effect is good.
Still further, the method comprises:
in an alternative embodiment: the clearance fit between the spacing ring platform 22812 and the spacing ring cover 2282 forms an annular guide groove 400, one end of the pressing column 227 in the weeding rope adjusting device 22 penetrates into the lower shell 2281 through the annular guide groove 400 and contacts with the top of the lower pressing plate 22810, and the pressing column 227 in the weeding rope adjusting device 22 is in sliding connection with the inner wall of the annular guide groove 400.
In this embodiment, the following description is given of the present invention. Further explain the structure of annular guide way 400, offer annular guide way 400 and still play spacing and direction effect to clamp column 227 when guaranteeing weeding rope adjusting part 228 normal operating, it is more convenient to use, drives holding down plate 22810 through clamp column 227 and reciprocates to realize adjusting weeding rope 2288 length, excellent in use effect.
Still further, the method comprises:
in an alternative embodiment: the baffle adjusting device 23 comprises a connecting base 231, a tooth bar frame 232, a rotating shaft 233, a direction adjusting gear 234, a large sleeve frame 235, a small sleeve frame 236 and a memory fold plate 237, wherein the connecting base 231 is fixedly connected to the surface of a rod body 100 in the backpack weeding machine body 1 and is positioned on one side of the fixed base 211, the tooth bar frame 232 is slidably connected to the top of the connecting base 231, one end of the tooth bar frame 232 is fixedly connected with the surface of a traction rod 212, the rotating shaft 233 is symmetrically and rotatably connected to the inner wall of the connecting base 231, one end of the rotating shaft 233 penetrates out of the connecting base 231 and is fixedly connected with the direction adjusting gear 234, the direction adjusting gear 234 is positioned on one side of the tooth bar frame 232 and is meshed with teeth on the surface of the tooth bar frame 232, the other end of the rotating shaft 233 penetrates out of the connecting base 231 and is fixedly connected with the large sleeve frame 235 and the small sleeve frame 236 respectively, one end of the small sleeve frame 236 is slidably connected to the inner wall of the large sleeve frame 235, the memory fold plate 237 is arranged between the large sleeve frame 235 and the small sleeve frame 236, and one end of the memory fold plate 237 is fixedly connected to the inner wall of the large sleeve frame 235, and the other end of the small sleeve frame 236 is fixedly connected to the inner wall.
In this embodiment, the following description is given of the present invention. The tooth bar rack 232 comprises a tooth bar and a connecting rod, the tooth bar is fixedly connected with the traction rod 212 through the connecting rod, the tooth bar is slidably connected on the surface of the connecting base 231, and teeth are arranged on the surface of the tooth bar.
In this embodiment, the following description is given of the present invention. In the initial state, the steering gear 234 is in engagement with teeth on the tooth bar surface.
In this embodiment, the following description is given of the present invention. The large shelf 235 rotates synchronously inwards or outwards with the small shelf 236, and the large shelf 235 is matched with the small shelf 236 in external dimension.
In this embodiment, the following description is given of the present invention. Further explaining the structure and connection relation of the baffle adjusting device 23, when in use, the traction rod 212 moves to synchronously drive the tooth bar frame 232 to move along the surface of the connecting base 231, the tooth bar frame 232 moves to synchronously drive the teeth on the surface of the tooth bar frame to move, the teeth are meshed with the direction adjusting gear 234 and synchronously drive the direction adjusting gear 234 to rotate in the moving process, the direction adjusting gear 234 rotates to synchronously drive the rotating shaft 233 to rotate, the rotating shaft 233 rotates to drive the large sleeve frame 235 and the small sleeve frame 236 to synchronously rotate inwards or outwards, and the memory fold plate 237 is synchronously driven to be unfolded and tightened in the inward or outward rotating process, so that the use effect is good.
Still further, the method comprises:
in an alternative embodiment: damping rings are arranged at the joints of the surface of the rotating shaft 233 and the inner wall of the connecting base 231.
In this embodiment, the following description is given of the present invention. The damping ring design increases the friction force at the joint of the surface of the rotating shaft 233 and the inner wall of the connecting base 231, ensures the inconvenient positions of the large sleeve frame 235 and the small sleeve frame 236, and reduces the loss of gears and teeth.
Still further, the method comprises:
in an alternative embodiment: the protective range of the large frame 235 and the small frame 236 which are matched and unfolded is consistent with the working range of the two groups of weeding ropes 2288.
In this embodiment, the following description is given of the present invention. The protection range of the large sleeve frame 235 and the small sleeve frame 236 which are matched and unfolded is consistent with the working range of the two groups of weeding ropes 2288, so that the two groups of weeding ropes are convenient to change synchronously, are convenient to clean and have good using effect.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Weed trimming means for afforestation, including backpack weeder body (1), its characterized in that: the weed trimming device (2) is arranged on the surface of the backpack weeder body (1);
the weed trimming device (2) comprises an adjusting traction device (21), a weeding rope adjusting device (22) and a baffle adjusting device (23), wherein the adjusting traction device (21) is arranged on the surface of a rod body (100) in the backpack type weeding machine body (1), the weeding rope adjusting device (22) is arranged on the surface of a power end head (200) in the backpack type weeding machine body (1), the baffle adjusting device (23) is arranged on the surface of the rod body (100) in the backpack type weeding machine body (1) and is positioned on one side of the adjusting traction device (21), one end of the adjusting traction device (21) is connected with one end of the weeding rope adjusting device (22), and the other end of the adjusting traction device is connected with one end of the baffle adjusting device (23);
the adjusting traction device (21) comprises a fixed base (211), a traction rod (212), a conical end (213), a sliding seat (214), a limiting sliding frame (215), a handle (216), a clamping head (217), a lifting handle (218), a first spring (219) and a limiting clamping hole (2110), wherein the fixed base (211) is symmetrically fastened on the surface of the rod body (100) in the backpack weeding machine body (1) through bolts, the traction rod (212) is slidably connected to the inner wall of the fixed base (211), one end of the traction rod (212) penetrates out of the fixed base (211) and is fixedly connected with the conical end (213), the other end of the traction rod (212) penetrates out of the fixed base (211) and is fixedly connected with the sliding seat (214), one end of the conical end (213) is slidably connected to the inner wall of the weeding rope adjusting device (22), the limiting sliding frame (215) is fastened on the surface of the rod body (100) in the backpack weeding machine body (1) and is positioned on one side of the fixed base (211), the sliding seat (214) is slidably connected to the inner wall of the limiting sliding frame (215), the top of the handle (216) is fixedly connected to the top of the sliding seat (214) and is slidably connected to the inner wall (218) on the inner side of the lifting head (214), one end of the lifting handle (218) penetrates into the sliding seat (214) and is fixedly connected with the top of the clamping head (217), the first spring (219) is sleeved outside the lifting handle (218) and is positioned between the surface of the sliding seat (214) and the inner wall of the lifting handle (218), one end of the first spring (219) is fixedly connected with the surface of the sliding seat (214), the other end of the first spring is fixedly connected with the inner wall of the lifting handle (218), the limiting clamping holes (2110) are uniformly formed in the surface of the limiting sliding frame (215) and correspond to the positions of the clamping head (217), and one end of the clamping head (217) penetrates out of the bottom of the sliding seat (214) and is clamped and fixed on the inner wall of the limiting clamping holes (2110);
the weeding rope adjusting device (22) comprises a guide sleeve frame (221), a sliding block (222), a conical groove (223), a lifting rod (224), a second spring (225), a ring frame (226), a pressing column (227) and a weeding rope adjusting component (228), wherein the guide sleeve frame (221) is fixedly connected to the surface of a power end head (200) in a backpack weeding machine body (1), the sliding block (222) is slidably connected to the inner wall of the guide sleeve frame (221), the conical groove (223) is formed in the surface of the sliding block (222), one end of the conical end head (213) penetrates into the conical groove (223) and is attached to the inner wall of the conical groove (223), the lifting rod (224) is slidably connected to the inner wall of the guide sleeve frame (221), one end of the lifting rod (224) penetrates into the guide sleeve frame (221) and is fixedly connected to the bottom of the sliding block (222), the other end of the lifting rod (224) penetrates out of the guide sleeve frame (221) and is fixedly connected to the ring frame (226), the sliding column (227) is uniformly and fixedly connected to the bottom of the ring frame (226), one end of the second spring (225) penetrates into the guide sleeve frame (221) and is positioned on the inner side of the outer side of the output shaft (200) and penetrates out of the outer side of the lifting rod (228), one end of the pressing column (227) penetrates into the weeding rope adjusting assembly (228) and is contacted with one end of the weeding rope adjusting assembly (228);
the baffle adjusting device (23) comprises a connecting base (231), a tooth bar frame (232), a rotating shaft (233), a steering gear (234), a large sleeve frame (235), a small sleeve frame (236) and a memory fold plate (237), wherein the connecting base (231) is fixedly connected with the surface of a rod body (100) in a backpack weeding machine body (1) and is positioned at one side of the fixed base (211), the tooth bar frame (232) is slidably connected to the top of the connecting base (231), one end of the tooth bar frame (232) is fixedly connected with the surface of a traction rod (212), one end of the rotating shaft (233) is symmetrically and rotatably connected to the inner wall of the connecting base (231), one end of the rotating shaft (233) penetrates out of the connecting base (231) and is fixedly connected with the steering gear (234), the steering gear (234) is positioned at one side of the tooth bar frame (232) and is in meshed connection with teeth on the surface of the tooth bar frame (232), the other end of the rotating shaft (233) penetrates out of the connecting base (231) and is fixedly connected with the large sleeve frame (235) and the small sleeve frame (236) respectively, the large sleeve frame (235) and the small sleeve frame (236) are fixedly connected to the large sleeve frame (235) and the small sleeve frame (236) at one end of the inner wall (237), the other end is fixedly connected with the inner wall of the small sleeve frame (236).
2. The weed trimming device for landscaping according to claim 1, wherein: scale marks are symmetrically arranged on the surface of the limit sliding frame (215).
3. The weed trimming device for landscaping according to claim 1, wherein: the weeding rope adjusting assembly (228) comprises a lower shell (2281), a limit ring cover (2282), a guide post (2283), a guide shaft seat (2284), a rotating guide groove (2285), a protruding rod (2286), a rope roller (2287), a weeding rope (2288), a third spring (2289), a lower pressing plate (22810), a connecting shaft (22811) and a limit ring table (22812), the limit ring cover (2282) is in threaded connection with the top of the lower shell (2281), the guide post (2283) is fixedly connected with the inner wall of the lower shell (2281), the guide shaft seat (2284) is sleeved outside the guide post (2283) and is in sliding connection with the surface of the guide post (2283), the rotating guide groove (2285) is formed on the surface of the guide shaft seat (2284), one end of the protruding rod (2286) far away from the surface of the guide post (2283) is positioned inside the rotating guide groove (2285) and is in sliding connection with the inner wall of the rope roller (2284) far away from the outer side of the guide post (2287), the weeding rope (2283) is in sliding connection with the rope roller (2283) and is in sliding connection with the surface of the rope roller (2283) at the outer side (2287), the third spring (2289) is sleeved outside the guide post (2283) and is located between the inner wall of the lower shell (2281) and the bottom of the rope roller (2287), the lower pressing plate (22810) is in threaded connection with the top of the guide shaft seat (2284), the connecting shaft (22811) is in sliding connection with the inner wall of the lower pressing plate (22810), one end of the connecting shaft (22811) penetrates into the guide shaft seat (2284) and is in threaded connection with the top of the guide post (2283), the other end of the connecting shaft penetrates out of the limit ring cover (2282) and is in threaded connection with an output shaft on the surface of the power end (200), and the limit ring table (22812) is fixedly connected with the surface of the connecting shaft (22811) and is located inside the limit ring cover (2282).
4. A weed trimming apparatus for landscaping according to claim 3, wherein: guide holes (300) which are convenient for one end of the weed removing rope (2288) to penetrate out are symmetrically formed in the surface of the lower shell (2281).
5. A weed trimming apparatus for landscaping according to claim 3, wherein: the clearance fit between spacing ring platform (22812) and spacing collar lid (2282) forms annular guide way (400), press post (227) one end in weeding rope adjusting device (22) runs through annular guide way (400) and runs through inside lower casing (2281) and contact with holding down plate (22810) top, press post (227) in weeding rope adjusting device (22) and annular guide way (400) inner wall sliding connection.
6. The weed trimming device for landscaping according to claim 1, wherein: damping rings are arranged at the joints of the surfaces of the rotating shafts (233) and the inner walls of the connecting bases (231).
7. The weed trimming device for landscaping according to claim 1, wherein: the protection range of the large sleeve frame (235) and the small sleeve frame (236) which are matched and unfolded is consistent with the working range of the two groups of weeding ropes (2288).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211244976.4A CN115500144B (en) | 2022-10-12 | 2022-10-12 | Weed trimming means is used in afforestation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211244976.4A CN115500144B (en) | 2022-10-12 | 2022-10-12 | Weed trimming means is used in afforestation |
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| Publication Number | Publication Date |
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| CN115500144A CN115500144A (en) | 2022-12-23 |
| CN115500144B true CN115500144B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211244976.4A Active CN115500144B (en) | 2022-10-12 | 2022-10-12 | Weed trimming means is used in afforestation |
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| CN215073958U (en) * | 2020-12-28 | 2021-12-10 | 武义瑞祥塑料制品有限公司 | Can be convenient for beat flexible head of beating grass of grass rope |
| CN215301565U (en) * | 2021-07-07 | 2021-12-28 | 常州卡凡机械有限公司 | Novel retractable lawn mower |
| CN217308311U (en) * | 2022-04-29 | 2022-08-30 | 陈冬松 | Handheld automatic weeding equipment |
| CN217470756U (en) * | 2022-06-29 | 2022-09-23 | 青岛墨蓝机电有限公司 | Novel rope type grass mowing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4603478A (en) * | 1984-08-13 | 1986-08-05 | Allegretti & Company | Trimmer with adjustable handle |
| US5996234A (en) * | 1998-07-10 | 1999-12-07 | Plant Guard, Inc. | String trimmer guard |
| CA2361194A1 (en) * | 2000-11-29 | 2002-05-29 | Black & Decker Inc. | Pivotal plant protector |
| CN107683672A (en) * | 2017-10-17 | 2018-02-13 | 青岛联合智造科技有限公司 | A kind of device for crops harvesting |
| WO2019158008A1 (en) * | 2018-02-14 | 2019-08-22 | 南京德朔实业有限公司 | Grass trimmer, trimming head thereof and winding control method therefor |
| CN212573558U (en) * | 2020-05-18 | 2021-02-23 | 滁州市伟宸装备制造有限公司 | Width adjustable gardens grass cutting device |
| CN215073958U (en) * | 2020-12-28 | 2021-12-10 | 武义瑞祥塑料制品有限公司 | Can be convenient for beat flexible head of beating grass of grass rope |
| CN215301565U (en) * | 2021-07-07 | 2021-12-28 | 常州卡凡机械有限公司 | Novel retractable lawn mower |
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| CN217470756U (en) * | 2022-06-29 | 2022-09-23 | 青岛墨蓝机电有限公司 | Novel rope type grass mowing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115500144A (en) | 2022-12-23 |
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