CN116267180B - Forestry weeding device - Google Patents
Forestry weeding device Download PDFInfo
- Publication number
- CN116267180B CN116267180B CN202310535310.2A CN202310535310A CN116267180B CN 116267180 B CN116267180 B CN 116267180B CN 202310535310 A CN202310535310 A CN 202310535310A CN 116267180 B CN116267180 B CN 116267180B
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- Prior art keywords
- shaft
- rope
- fixedly arranged
- weeding
- ring
- Prior art date
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- 238000009333 weeding Methods 0.000 title claims abstract description 59
- 238000004804 winding Methods 0.000 claims abstract description 19
- 244000025254 Cannabis sativa Species 0.000 claims description 84
- 238000010009 beating Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/001—Accessories not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Harvester Elements (AREA)
Abstract
The invention belongs to the technical field of weeding equipment, and discloses a forestry weeding device which comprises a safety protection cover, wherein a fixing rod is fixedly arranged at the top end of the safety protection cover, a rotating shaft is rotatably connected to the middle part of the safety protection cover, an engagement shaft and a weeding head are fixedly arranged at the top end and the bottom end of the rotating shaft respectively, a mounting box is fixedly arranged at the top end of the rotating shaft, a fixing shaft is fixedly arranged at the bottom surface of an inner cavity of the mounting box, and a winding shaft is rotatably connected to the surface of the fixing shaft. According to the weeding head, the connecting block can be lifted upwards for a certain distance through the lever principle by pressing the pressing rod, the fixing component is pulled to move upwards, the fixing component is separated from the weeding rope at the moment, the weeding rope loses locking, and under the condition that the weeding rope rotates at a high speed, the weeding rope wound on the winding shaft can be thrown out of the weeding head, so that the weeding rope extends out of the weeding head for a longer length, the single weeding range is further improved, and the weeding efficiency for a large range of weeds is improved.
Description
Technical Field
The invention belongs to the technical field of weeding equipment, and particularly relates to a forestry weeding device.
Background
Need clear up the weeds around trees through the weeder when forestry is planted, when weeding, can adopt handheld weeder to weed mostly, and the rope of beating through high-speed rotation cuts weeds with ruderal contact and then to ruderal, and then plays the effect of weeding.
When the existing weeding device is used, the length of the fixed length is directly taken out by the weeding rope, then the weeding rope is directly installed on the weeding head, the single weeding range is determined by the length of the weeding rope when the weeding device is used, when large-area weeds are encountered, the single weeding range is smaller due to the fixed length of the weeding rope, and the weeding device which is repeatedly moved by an operator can completely weed the large-area weeds, so that the working efficiency of the weeding device is reduced.
Disclosure of Invention
The invention aims to provide a forestry weeding device for solving the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a forestry weeding device, includes the safety shield, the top fixed mounting of safety shield has the dead lever, the middle part of safety shield rotates and is connected with the pivot, the top and the bottom of pivot are fixed mounting respectively has meshing axle and grass-cutting head, the top fixed mounting of pivot has the mounting box, the bottom surface fixed mounting of mounting box inner chamber has the fixed axle, the surface rotation of fixed axle is connected with the winding spool, the surface winding of winding spool has the rope of beating grass, the bottom fixed mounting of mounting box inner chamber has the pressure axle, the inner chamber of mounting box is equipped with fixed subassembly, the top fixed mounting of mounting box has the closure plate, the swing joint of closure plate has the removal ring, the top surface fixed mounting of removal ring has the holding ring, the middle part swing joint of holding ring has the connecting block, the surface rotation of connecting block is connected with the depression bar, the middle part fixed mounting of dead lever has the back shaft, the top fixed mounting of safety shield has drive assembly.
Preferably, the right end of the safety protection cover is fixedly provided with a support frame, the middle part of the support frame is movably connected with a pushing shaft, the surface of the pushing shaft is sleeved with a reset spring, and the left end of the pushing shaft is fixedly provided with a cutting knife.
Preferably, the surface sliding connection of grass-mowing head has the removal subassembly, the rear end fixed mounting of removal subassembly has the connecting rope, the inner wall fixed mounting of holding ring has the spacing ring, the below of spacing ring is equipped with the connecting plate, the top surface fixed mounting of connecting plate has the pulling rope, the top surface fixed mounting of depression bar has the fixation clamp.
Preferably, the fixed component comprises a connecting shaft, the connecting shaft is fixedly arranged on the bottom surface of the movable ring, a pressure head is fixedly arranged at the bottom end of the connecting shaft, a compression spring is sleeved on the surface of the connecting shaft, and the compression spring is fixedly arranged between the mounting box and the pressure head through a bracket.
Preferably, the middle part of the compression bar is rotatably connected to the support shaft, and the compression bar is located above the fixing bar.
Preferably, the driving assembly comprises a fixing frame, the fixing frame is detachably mounted on the safety protection cover through bolts, a driving motor is fixedly mounted at the top end of the fixing frame, a driving gear is fixedly sleeved at the output end of the driving motor, and the driving gear is meshed with the meshing shaft.
Preferably, the movable assembly comprises a connecting ring, the connecting ring is in sliding connection with the grass mowing head through a positioning strip arranged on the surface of the grass mowing head, the outer surface of the connecting ring is fixedly provided with baffle rings, and the baffle rings are arranged in two and vertically symmetrical mode relative to the center of the connecting ring.
Preferably, the pulling rope is arranged between the fixing clamp and the compression bar in a penetrating way, the pulling rope is tightly attached to the fixing clamp, and the top end of the connecting rope is rotationally connected to the bottom end of the connecting plate.
Preferably, the pressing shaft is in contact with the grass mowing rope, the bottom end of the grass mowing rope sequentially penetrates through the mounting box, the rotating shaft and the grass mowing head, and the grass mowing rope extends to the outer side of the grass mowing head.
Preferably, a waist-shaped groove is formed in the bottom end of the compression bar, and the top end of the connecting block is inserted into the waist-shaped groove.
The beneficial effects of the invention are as follows:
1. according to the weeding head, the connecting block can be lifted upwards for a certain distance through the lever principle by pressing the pressing rod, the fixing component is pulled to move upwards, the fixing component is separated from the weeding rope at the moment, the weeding rope loses locking, and under the condition that the weeding rope rotates at a high speed, the weeding rope wound on the winding shaft can be thrown out of the weeding head, so that the weeding rope extends out of the weeding head for a longer length, the single weeding range is further improved, and the weeding efficiency for a large range of weeds is improved.
2. According to the invention, the grass cutting rope is led out by pressing the pressing rod, when the length value of the grass cutting head extending out is twice the radius value of the safety protection cover, the pressing rod is loosened, the line leading out of the grass cutting rope is stopped, the pushing shaft is pushed leftwards, the cutting knife is further sent into the safety protection cover, at the moment, the grass cutting rope rotating at high speed can be contacted with the sharp part of the side edge of the cutting knife, and the worn part of the grass cutting rope is cut off, so that the grass cutting rope can be replaced quickly.
3. According to the invention, the height value of the connecting plate in the inner cavities of the movable ring and the positioning ring can be controlled by pulling upwards or pushing downwards the pulling rope, so that the length value of the connecting rope above the grass cutting head is changed, the movable assembly can be pulled upwards or downwards on the grass cutting head, the distance between the grass cutting rope and the ground in rotation is changed, and the height of the weeding position is changed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the invention at B in FIG. 1;
FIG. 4 is a schematic view of a closure panel connection of the present invention;
FIG. 5 is a schematic cross-sectional view of a safety shield of the present invention;
FIG. 6 is a schematic diagram of an explosion connection of a drive assembly according to the present invention;
FIG. 7 is a schematic cross-sectional view of a mounting box of the present invention;
FIG. 8 is a schematic cross-sectional view of a grass cutting head of the present invention;
FIG. 9 is an enlarged schematic view of the invention at C in FIG. 8;
FIG. 10 is a schematic view of the explosive connection of a spool according to the present invention;
FIG. 11 is a schematic view of an explosive connection of a connection plate according to the present invention;
fig. 12 is a schematic plan view of a fastening assembly according to the present invention.
In the figure: 1. a safety shield; 2. a rotating shaft; 3. a meshing shaft; 4. grass cutting head; 5. a mounting box; 6. a fixed shaft; 7. a winding shaft; 8. beating grass ropes; 9. pressing a shaft; 10. a fixing assembly; 101. a pressure head; 102. a connecting shaft; 103. a compression spring; 11. a moving ring; 12. a positioning ring; 13. a connecting block; 14. a compression bar; 15. a support shaft; 16. a drive assembly; 161. a fixing frame; 162. a driving motor; 163. a drive gear; 17. a fixed rod; 18. a support frame; 19. pushing the shaft; 20. a return spring; 21. a cutting knife; 22. a closing plate; 23. a moving assembly; 231. a connecting ring; 232. a baffle ring; 24. a connecting rope; 25. a connecting plate; 26. a limiting ring; 27. pulling the rope; 28. and (5) fixing clips.
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.
As shown in fig. 1 to 12, an embodiment of the present invention provides a forestry weeding device, including a safety protection cover 1, a fixing rod 17 is fixedly installed at the top end of the safety protection cover 1, a rotating shaft 2 is rotatably connected to the middle part of the safety protection cover 1, an engaging shaft 3 and a weeding head 4 are fixedly installed at the top end and the bottom end of the rotating shaft 2 respectively, a mounting box 5 is fixedly installed at the top end of the rotating shaft 2, a fixing shaft 6 is fixedly installed at the bottom surface of an inner cavity of the mounting box 5, a winding shaft 7 is rotatably connected to the surface of the winding shaft 7, a weeding rope 8 is wound on the surface of the winding shaft 7, a pressing shaft 9 is fixedly installed at the bottom end of the inner cavity of the mounting box 5, a fixing component 10 is arranged in the inner cavity of the mounting box 5, a sealing plate 22 is fixedly installed at the top end of the mounting box 5, a movable ring 11 is movably connected to the movable ring 11, the movable ring 11 can move up and down in the middle of the sealing plate 22, a positioning ring 12 is fixedly installed at the top surface of the movable ring 11, a connecting block 13 is movably connected to the middle part of the positioning ring 13, a pressing rod 14 is rotatably connected to the surface of the connecting block 13, a supporting shaft 15 is fixedly installed at the middle part of the fixing rod 17, a driving component 16 is fixedly installed at the top end of the safety protection cover 1, and a driving component 16 is fixedly installed at the top end of the safety protection cover 16;
the position of the safety protection cover 1 above the ground can be controlled by holding the fixing rod 17, the safety protection cover 1 can be swung horizontally, weeding operation can be realized on the ground, the fixing bolt of the driving component 16 and the safety protection cover 1 is taken out, the driving component 16 can be taken down, then the fixing bolt between the mounting box 5 and the sealing plate 22 is taken down, the sealing plate 22 can be taken down from the top end of the mounting box 5, the winding shaft 7 is directly exposed at the moment, the winding shaft 7 is pulled out of the surface of the fixing shaft 6, then the grass beating rope 8 is wound on the surface of the winding shaft 7, the remaining part of the grass beating rope 8 is inserted into the grass beating head 4, the moving component 23 is used for extending, finally the winding shaft 7 is inserted on the surface of the fixing shaft 6, the grass beating rope 8 is buckled under the pressing shaft 9, finally the sealing plate 22 is mounted after the grass beating rope 8 is tightened, and the fixing component 10 is pressed on the grass beating rope 8 to fix the grass beating rope 8.
The right end of the safety protection cover 1 is fixedly provided with a support frame 18, the middle part of the support frame 18 is movably connected with a push shaft 19, the surface of the push shaft 19 is sleeved with a reset spring 20, and the left end of the push shaft 19 is fixedly provided with a cutting knife 21;
the cutter 21 can be sent into the safety protection cover 1 through the kicking pushing shaft 19, the worn grass rope 8 is cut, after the grass rope is cut, the pushing shaft 19 is loosened, and the pushing shaft 19 can be reversely pushed by the reset spring 20 in a compressed state at the moment, so that the cutter 21 is separated from the safety protection cover 1.
The surface of the grass cutting head 4 is slidably connected with a moving assembly 23, a connecting rope 24 is fixedly arranged at the rear end of the moving assembly 23, a limiting ring 26 is fixedly arranged on the inner wall of the positioning ring 12, a connecting plate 25 is arranged below the limiting ring 26, a pulling rope 27 is fixedly arranged on the top surface of the connecting plate 25, and a fixing clamp 28 is fixedly arranged on the top surface of the pressing rod 14;
the bottom of pulling rope 27 is soft material, and length is three centimetres, and the top of pulling rope 27 is the wire rope material of stereoplasm, can guarantee when pushing down, pulling rope 27 can not appear buckling, through setting up three centimetres of soft material, and then can realize three centimetres idle strokes, avoids moving the unexpected removal subassembly 23 when moving ring 11 reciprocates, has guaranteed the stability of removal subassembly 23 operation.
The fixed assembly 10 comprises a connecting shaft 102, wherein the connecting shaft 102 is fixedly arranged on the bottom surface of the movable ring 11, a pressure head 101 is fixedly arranged at the bottom end of the connecting shaft 102, a compression spring 103 is sleeved on the surface of the connecting shaft 102, and the compression spring 103 is fixedly arranged between the mounting box 5 and the pressure head 101 through a bracket;
when the movable ring 11 is pulled upwards by the connecting block 13, the movable ring 11 can pull the pressing head 101 and the connecting shaft 102 to pull upwards, so that the pressing head 101 is separated from the grass mowing rope 8, the pressing spring 103 is compressed at the moment, and when the pressing rod 14 is not pressed, the elasticity of the pressing spring 103 can reduce the movable ring 11 to pull downwards, and then the movable ring 11 is reset and falls on the support.
The middle part of the pressing rod 14 is rotatably connected to the supporting shaft 15, and the pressing rod 14 is positioned above the fixing rod 17;
so that an operator can conveniently hold the pressing rod 14 and conveniently operate.
The driving assembly 16 comprises a fixing frame 161, the fixing frame 161 is detachably mounted on the safety protection cover 1 through bolts, a driving motor 162 is fixedly mounted at the top end of the fixing frame 161, a driving gear 163 is fixedly sleeved at the output end of the driving motor 162, and the driving gear 163 is meshed with the meshing shaft 3;
the power supply above the rotating shaft 2 supplies power to the driving motor 162, so that the driving gear 163 is driven to rotate, the grass mowing head 4 is driven to rotate through the engagement of the driving gear 163 and the engagement shaft 3, and the grass mowing rope 8 is driven to rotate at a high speed.
The moving assembly 23 comprises a connecting ring 231, the connecting ring 231 is in sliding connection with the grass cutting head 4 through a positioning strip arranged on the surface of the grass cutting head 4, a baffle ring 232 is fixedly arranged on the outer surface of the connecting ring 231, and the baffle rings 232 are arranged in two in total and are vertically symmetrical with respect to the center of the connecting ring 231;
the go-between 231 can slide from top to bottom on the surface of grass cutting head 4, keeps off ring 232 and grass cutting head 4 intercommunication, and grass cutting rope 8 can stretch out through two keeps off rings 232 to set the corner of keeping off ring 232 to the rounded form, can avoid the damage to grass cutting rope 8 morning.
The pulling rope 27 is arranged between the fixing clamp 28 and the compression bar 14 in a penetrating way, the pulling rope 27 is tightly attached to the fixing clamp 28, and the top end of the connecting rope 24 is rotationally connected to the bottom end of the connecting plate 25;
the pull rope 27 is fixed through the fixing clamp 28, so that the pull rope 27 is prevented from falling off or loosening, and the safety risk caused by the loosening of a circuit is avoided.
The pressing shaft 9 is in contact with the grass mowing rope 8, the bottom end of the grass mowing rope 8 sequentially penetrates through the mounting box 5, the rotating shaft 2 and the grass mowing head 4, and the grass mowing rope 8 extends to the outer side of the grass mowing head 4;
the grass beating rope 8 is shielded through the pressing shaft 9, so that the flatness of the grass beating rope 8 on the bottom surface of the inner cavity of the installation box 5 is ensured, and the grass beating rope 8 can be normally pressed by the fixing component 10.
Wherein, the bottom end of the compression bar 14 is provided with a kidney-shaped groove, and the top end of the connecting block 13 is inserted in the kidney-shaped groove;
through setting up the kidney slot, can eliminate the displacement of connecting block 13 in the horizontal direction when depression bar 14 is rotatory, avoid connecting block 13 and depression bar 14 to take place to interfere, guaranteed the smooth operation of device.
The working principle and beneficial effects of the technical scheme are as follows:
working principle and using flow:
firstly, mounting, taking out the fixing bolts of the driving assembly 16 and the safety shield 1, removing the driving assembly 16, then removing the fixing bolts between the mounting box 5 and the sealing plate 22, removing the sealing plate 22 from the top end of the mounting box 5, drawing the winding shaft 7 out of the surface of the fixed shaft 6, winding the grass beating rope 8 on the surface of the winding shaft 7, inserting the remained part of the grass beating rope 8 into the grass beating head 4, mounting the sealing plate 22 after tightening the grass beating rope 8, pressing the fixing assembly 10 on the grass beating rope 8 to fix the grass beating rope 8 after mounting, and then fixing the sealing plate 22 on the mounting box 5 through the fixing bolts;
the power supply at the top end of the rotating shaft 2 is started to supply power to the driving assembly 16, so that the driving assembly 16 drives the meshing shaft 3 to rotate, the meshing shaft 3 drives the grass mowing rope 8 extending out of the grass mowing head 4 to rotate at a high speed through the rotating shaft 2 and the grass mowing head 4, the grass mowing rope 8 rotating at the high speed is contacted with weeds, an operator moves the device on the ground to realize weeding operation, and the cutting knife 21 is positioned at the outer side of the safety protection cover 1;
when encountering large-area weeds, an operator holds the hand of the fixed rod 17 and moves the hand to the top end of the pressing rod 14, then presses the top end of the pressing rod 14 towards the fixed rod 17, then moves the top end of the pressing rod 14 upwards, lifts the connecting block 13 upwards, and pulls the fixing assembly 10 upwards for a distance through the locating ring 12 and the moving ring 11, so that the fixing assembly 10 is separated from the grass mowing rope 8, at the moment, the grass mowing rope 8 rotating at a high speed continuously extends outwards due to the left and right of centrifugal force, the length of the grass mowing rope 8 extending out of the grass mowing head 4 is increased by a single weeding range, after the extending length of the grass mowing rope 8 is proper, the pressing rod 14 is loosened, at the moment, the pressing spring 103 in a compressed state pushes the pressing head 101 downwards through elasticity, so that the fixing assembly 10 is pressed on the grass mowing rope 8 again, and the wire outlet of the grass mowing rope 8 is stopped;
when the weeding height needs to be increased, the connecting plate 25 can be pulled upwards in the limiting ring 26 only by pulling the connecting rope 24 upwards for four centimeters, so that the connecting plate 25 drives the connecting rope 24 to move upwards, the moving assembly 23 is lifted upwards, at the moment, the position of the grass cutting head 4 is guided by the moving assembly 23 to move upwards, and the height between the weeding position and the bottom surface is increased;
when the grass cutting rope 8 is worn for a period of time, the top end of the pressing rod 14 is pressed towards the fixing rod 17, so that the grass cutting rope 8 is led out, when the grass cutting rope is led out to a proper position, the pressing rod 14 is loosened, the grass cutting rope 8 is locked, an operator kicks the pushing shaft 19 by feet, then the cutting knife 21 is sent into the safety protection cover 1, at the moment, the grass cutting rope 8 rotating at a high speed is contacted with the cutting knife 21, and then the grass cutting rope 8 at the worn part is cut off.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Forestry weeding device, including safety protection casing (1), its characterized in that: a fixed rod (17) is fixedly arranged at the top end of the safety shield (1), the middle part of the safety protection cover (1) is rotationally connected with a rotating shaft (2), the top end and the bottom end of the rotating shaft (2) are respectively and fixedly provided with a meshing shaft (3) and a grass mowing head (4), an installation box (5) is fixedly arranged at the top end of the rotating shaft (2), a fixed shaft (6) is fixedly arranged on the bottom surface of the inner cavity of the installation box (5), the surface of the fixed shaft (6) is rotationally connected with a winding shaft (7), a grass mowing rope (8) is wound on the surface of the winding shaft (7), a pressing shaft (9) is fixedly arranged at the bottom end of the inner cavity of the installation box (5), the inner cavity of the installation box (5) is provided with a fixing component (10), a sealing plate (22) is fixedly arranged at the top end of the installation box (5), the closing plate (22) is movably connected with a movable ring (11), a positioning ring (12) is fixedly arranged on the top surface of the movable ring (11), the middle part of the positioning ring (12) is movably connected with a connecting block (13), the surface of the connecting block (13) is rotationally connected with a pressing rod (14), a supporting shaft (15) is fixedly arranged in the middle of the fixed rod (17), a driving component (16) is fixedly arranged at the top end of the safety protection cover (1);
the fixing assembly (10) comprises a connecting shaft (102), the connecting shaft (102) is fixedly arranged on the bottom surface of the movable ring (11), a pressing head (101) is fixedly arranged at the bottom end of the connecting shaft (102), a compression spring (103) is sleeved on the surface of the connecting shaft (102), the compression spring (103) is fixedly arranged between the mounting box (5) and the pressing head (101) through a bracket, and the pressing head (101) is positioned above the grass beating rope (8) and is in contact with the grass beating rope (8);
the pressing shaft (9) is in contact with the grass mowing rope (8), the bottom end of the grass mowing rope (8) sequentially penetrates through the mounting box (5), the rotating shaft (2) and the grass mowing head (4), and the grass mowing rope (8) extends to the outer side of the grass mowing head (4).
2. A forestry weeding device according to claim 1, wherein: the novel safety protection cover is characterized in that a supporting frame (18) is fixedly arranged at the right end of the safety protection cover (1), a pushing shaft (19) is movably connected to the middle of the supporting frame (18), a reset spring (20) is sleeved on the surface of the pushing shaft (19), and a cutting knife (21) is fixedly arranged at the left end of the pushing shaft (19).
3. A forestry weeding device according to claim 1, wherein: the grass mowing head is characterized in that a moving assembly (23) is slidably connected to the surface of the grass mowing head (4), a connecting rope (24) is fixedly arranged at the rear end of the moving assembly (23), a limiting ring (26) is fixedly arranged on the inner wall of the positioning ring (12), a connecting plate (25) is arranged below the limiting ring (26), a pulling rope (27) is fixedly arranged on the top surface of the connecting plate (25), and a fixing clamp (28) is fixedly arranged on the top surface of the pressing rod (14).
4. A forestry weeding device according to claim 1, wherein: the middle part of the pressing rod (14) is rotatably connected to the supporting shaft (15), and the pressing rod (14) is positioned above the fixing rod (17).
5. A forestry weeding device according to claim 1, wherein: the driving assembly (16) comprises a fixing frame (161), the fixing frame (161) is detachably mounted on the safety protection cover (1) through bolts, a driving motor (162) is fixedly mounted at the top end of the fixing frame (161), a driving gear (163) is fixedly sleeved at the output end of the driving motor (162), and the driving gear (163) is meshed with the meshing shaft (3).
6. A forestry weeding device according to claim 3, wherein: the movable assembly (23) comprises a connecting ring (231), the connecting ring (231) is connected with the grass mowing head (4) in a sliding mode through a positioning strip arranged on the surface of the grass mowing head (4), a baffle ring (232) is fixedly arranged on the outer surface of the connecting ring (231), and the baffle ring (232) is arranged in two in total and symmetrically arranged about the center of the connecting ring (231).
7. A forestry weeding device according to claim 3, wherein: the pulling rope (27) is arranged between the fixing clamp (28) and the pressing rod (14) in a penetrating mode, the pulling rope (27) is tightly attached to the fixing clamp (28), and the top end of the connecting rope (24) is rotatably connected to the bottom end of the connecting plate (25).
8. A forestry weeding device according to claim 1, wherein: the bottom of the compression bar (14) is provided with a kidney-shaped groove, and the top of the connecting block (13) is inserted into the kidney-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310535310.2A CN116267180B (en) | 2023-05-12 | 2023-05-12 | Forestry weeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310535310.2A CN116267180B (en) | 2023-05-12 | 2023-05-12 | Forestry weeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116267180A CN116267180A (en) | 2023-06-23 |
| CN116267180B true CN116267180B (en) | 2023-08-01 |
Family
ID=86778299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310535310.2A Active CN116267180B (en) | 2023-05-12 | 2023-05-12 | Forestry weeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116267180B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6446346B1 (en) * | 1999-02-22 | 2002-09-10 | John Charles Castleman | Rotary blade for trimmers and brush cutters |
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| CN116267180A (en) | 2023-06-23 |
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