CN110547069A - Variable-amplitude chain type earth boring machine for landscaping - Google Patents
Variable-amplitude chain type earth boring machine for landscaping Download PDFInfo
- Publication number
- CN110547069A CN110547069A CN201910951607.0A CN201910951607A CN110547069A CN 110547069 A CN110547069 A CN 110547069A CN 201910951607 A CN201910951607 A CN 201910951607A CN 110547069 A CN110547069 A CN 110547069A
- Authority
- CN
- China
- Prior art keywords
- chain
- driving
- frame
- amplitude
- variable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 238000005457 optimization Methods 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a variable-amplitude chain type hole digger for landscaping, which comprises four positioning rods, wherein an installation frame is movably sleeved on the positioning rods, the installation frame is sleeved on the positioning rods and forms sliding guide fit with the positioning rods along the vertical direction, the installation frame is elastically supported at the tops of the positioning rods, a circular rotating frame is rotatably arranged at the middle position of the installation frame along the length direction of the installation frame, an excavating device which is vertically and downwardly arranged is fixedly arranged on the rotating frame, the excavating device comprises a variable-amplitude chain wheel mechanism, a tensioning mechanism, a bucket, a circulating driving mechanism and a rotating driving mechanism, the chain wheel mechanism comprises a plurality of movable chain wheels and a chain wound on the chain wheels, the chain is approximately in a vertically arranged rectangular structure, the width of the chain in the horizontal direction is regulated to be the amplitude of the chain, the bucket is fixedly arranged outside the chain and is provided with a plurality of chains along the running direction, the rotary driving mechanism is used for driving the rotating frame integral installation frame to rotate.
Description
Technical Field
The invention relates to a hole digger, in particular to a variable-amplitude chain type hole digger for landscaping.
Background
The earth boring machine is a special machine for planting trees and forestation in mountainous regions, hills and gullies and rapidly digging pits by applying fertilizer, relieves people from heavy physical labor, is widely applied to planting trees and forestation, planting fruit trees, fences, applying fertilizer to fruit trees in autumn and the like, and has the advantages of powerful power, attractive appearance, comfortable operation, low labor intensity, suitability for various terrains, high efficiency and convenience for field operation. The applicant finds that the existing common pit digging machine mainly comprises an auger with one sharp end and the other end driven by a motor, the auger and the motor are both fixedly arranged on a holding part, a user holds the holding part to insert the sharp end into the ground in the pit digging process, the motor drives the auger to drill downwards to dig the pit, the disadvantage is that the stability is poor, if the auger is blocked and stops rotating, the holding part held by the user will rotate, which is very easy to cause personal injury to the user, moreover, the auger is adopted to dig the pit, the diameter of the pit is fixed, the diameter of the pit is difficult to adjust, the applicability of the existing common pit digging machine is limited, in order to overcome the defects, the invention needs to provide the variable-amplitude chain type pit digger for landscaping, which has the advantages of ingenious structure, simple principle, good stability and high safety and can dig pits with different diameters.
disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the variable-amplitude chain type pit digger for landscaping, which has the advantages of ingenious structure, simple principle, good stability and high safety and can dig pits with different diameters.
in order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A variable-amplitude chain type earth boring machine for landscaping comprises four positioning rods which are arranged in a matrix manner, wherein the positioning rods are arranged vertically in the axial direction, the selected area of the four positioning rods is an excavation area K, a rectangular mounting frame is movably sleeved on each positioning rod, the middle position of the rectangular mounting frame in the length direction is set into a circular structure, four corners of the mounting frame are respectively sleeved on the positioning rods, the rectangular mounting frame and the positioning rods form sliding guide fit in the vertical direction, the mounting frame is elastically supported at the top of each positioning rod in an initial state, a circular rotating frame is rotatably arranged at the middle position of the mounting frame in the length direction and is arranged vertically in the axial direction of a rotating shaft, and an excavation device which is vertically arranged downwards is fixedly mounted on;
The top end of the positioning rod is coaxially provided with a limiting bolt which is in threaded connection and matching with the positioning rod, the diameter of the limiting bolt is larger than that of the positioning rod, an external boss is coaxially arranged at the middle position of the positioning rod along the axial direction, the external boss divides the positioning rod into an upper half section and a lower half section, the mounting frame can slide along the upper half section, the lower half section is used for being inserted into the ground for positioning, a supporting spring is movably sleeved outside the upper half section of the positioning rod, one end of the supporting spring is abutted against the external boss, the other end of the supporting spring is abutted against the mounting frame, the elastic force of the supporting spring is always directed to the mounting frame by the external boss, the bottom end of the lower half section of the positioning rod is arranged in a sharp shape, the end part of the mounting frame along the length direction is provided with a handle, the rotating frame comprises a circular top frame and a, a fixing frame which extends downwards is fixedly arranged at the middle position of the bottom frame, and the height of the digging device in the vertical direction in the initial state extends to be flush with the external boss;
The digging device comprises a chain wheel mechanism capable of changing amplitude, a tensioning mechanism, a bucket, a circulating driving mechanism and a rotating driving mechanism, wherein the chain wheel mechanism comprises a plurality of movable chain wheels and a chain wound on the chain wheels, the chain is approximately of a vertically arranged rectangular structure, and the width of the horizontal direction of the chain is specified to be the amplitude of the chain, the bucket is fixedly installed outside the chain and is provided with a plurality of chains along the running direction of the chain, the tensioning mechanism is used for tensioning the chain, the circulating driving mechanism is used for driving the chain to rotate, and the rotating driving mechanism is used for driving the whole installation frame of the rotating frame to rotate.
As a further optimization or improvement of the present solution.
The chain wheel mechanism comprises rectangular mounting blocks which are vertically arranged, each mounting block comprises a rectangular intermediate body and a rectangular side body provided with the upper end and the lower end of the intermediate body, the width of each side body is smaller than the diameter of the intermediate body, a step is formed at the joint of each side body and the intermediate body, the intermediate body is fixedly connected with a fixing frame, the top end of each side body above the intermediate body and the bottom end of each side body below the intermediate body are respectively provided with an oval mounting groove which penetrates along the thickness direction of the side body, the front opening and the rear opening of each mounting groove are respectively provided with a sealing cover which is in sealing connection and matching with the front opening and the rear opening of each mounting groove, each sealing cover and each mounting groove form a mounting cavity, a rotating shaft I is rotatably arranged between the two symmetrically arranged sealing covers, the axial direction of the rotating shaft I is parallel to the groove depth direction of, the first rotating shaft is sleeved with an I-shaped support along the axial end position of the first rotating shaft, one end of the support is in rotating connection and matching with the end position of the first rotating shaft, the other end of the support extends towards the outside of the mounting block, the end of the support rotates to be provided with a second rotating shaft which is axially parallel to the axial direction of the first rotating shaft, the chain wheels are coaxially and fixedly sleeved on the second rotating shaft, the chain wheels are provided with four chain wheels and are symmetrically arranged in pairs along the length direction of the mounting block, the two supports located above can rotate upwards around the rotating shaft to be folded or downwards to be unfolded until the two supports form a flat angle, and the two supports located below can rotate downwards to be folded or.
As a further optimization or improvement of the present solution.
The side body is movably sleeved with a lifting block, the lifting block and the side body form sliding guide fit along the vertical direction, a support rod is arranged between the side surface of the lifting block and the middle position of the support at the corresponding side along the extending direction of the support, one end of the support rod is hinged with the lifting block, the axial direction of the hinge shaft is parallel to the axial direction of the first rotating shaft, the other end of the support rod is hinged with the support, the axial direction of the hinge shaft is parallel to the axial direction of the first rotating shaft, the mounting block is arranged in a hollow manner, the hollow part of the mounting block is rotatably provided with an amplitude-variable screw rod, the axial direction of the amplitude-variable screw rod is arranged along the length direction of the mounting block, the amplitude-variable screw rod sequentially comprises a forward threaded section, a smooth section and a reverse threaded section which are arranged in equal length from top to bottom, the lifting block positioned above is sleeved outside the amplitude-variable screw rod and forms threaded connection fit with the forward threaded section, and the lifting block positioned below is sleeved outside the amplitude-variable screw rod and forms threaded connection fit with the reverse threaded section;
the chain wheel mechanism further comprises a driven helical gear which is coaxially and fixedly sleeved on the smooth section of the variable amplitude screw rod, a driving helical gear which is rotatably arranged on the mounting block, wherein the axial direction of the driving helical gear is perpendicular to the axial direction of the variable amplitude screw rod, the driving helical gear is meshed with the driven helical gear, the driving helical gear is coaxially and fixedly provided with a square head which protrudes outwards, and the driving helical gear is manually driven by an externally-connected rocker.
As a further optimization or improvement of the present solution.
The chain wheel is a fixedly connected double chain wheel, the chain is a fixedly connected double chain, and the double chain is wound on the double chain wheel;
The opening direction of the bucket is arranged along the circulating operation direction of the double chains, the bucket is set to be in a rectangular opening structure, one end of the bucket is fixedly connected with the surfaces of the double chains, and one end of the bucket, which deviates from the double chains, is set to be in a sharp shovel-shaped structure.
as a further optimization or improvement of the present solution.
The tensioning mechanism is arranged below the lower side body, two sealing covers symmetrically arranged below the two sealing covers are mutually deviated from one end face and fixedly provided with external protrusions, the tensioning mechanism comprises movable blocks arranged below the external protrusions, tensioning wheels axially parallel to the axial direction of the rotating shaft are rotatably arranged between the two movable blocks, the tensioning wheels are arranged in parallel and abut against a chain, the upper end faces of the movable blocks are fixedly provided with guide rods vertically and upwardly extending, the guide rods movably penetrate through the external bosses to upwardly extend, the guide rods and the external protrusions form sliding guide fit along the vertical direction, the top ends of the guide rods are coaxially provided with limit knobs which form threaded connection fit with the guide rods, the diameters of the limit knobs are larger than those of the guide rods, the lower end faces of the external protrusions are provided with cylindrical sleeve connecting grooves which are downwards arranged, the sleeve connecting grooves and the guide rods are coaxially arranged, and the diameters of the sleeve connecting grooves are larger than those of the guide rods, the sleeve joint groove is provided with a tensioning spring movably sleeved outside the guide rod, one end of the tensioning spring is abutted against the upper end face of the movable block, the other end of the tensioning spring is abutted against the bottom of the sleeve joint groove, and the elastic force of the tensioning spring is always directed to the upper end face of the movable block from the bottom of the sleeve joint groove.
As a further optimization or improvement of the present solution.
The tensioning mechanism further comprises connecting rod assemblies arranged in front of the movable block and the first rotating shaft, the connecting rod assemblies are arranged in two positions and are respectively located on one side of the movable block, one of the connecting rod assemblies is located between one side of the movable block and the first rotating shaft on the corresponding side, the other connecting rod assembly is located between the other side of the movable block and the first rotating shaft on the corresponding side, each connecting rod assembly comprises a first connecting rod and a second connecting rod which are hinged to each other at end portions, the axial direction of each hinging shaft is parallel to the axial direction of the first rotating shaft, the other end of each connecting rod is sleeved on the end portion of the first rotating shaft, the first connecting rod and the second connecting rod are in rotating connection matching.
As a further optimization or improvement of the present solution.
the circulation actuating mechanism including the activity wear to locate the power main shaft between two closing caps in top, the cooperation is connected in the rotation between power main shaft and the closing cap, power main shaft is located between two axis of rotation one in this installation cavity and the axial of power main shaft is on a parallel with the axial of axis of rotation one, outside and this end that power main shaft one end extends to the installation cavity are the drive end, the other end extends to the outside in cavity and this end is the output, coaxial fixed cover is equipped with driving gear two on the power main shaft, coaxial fixed cover is equipped with driven gear two on the axis of rotation one, driving gear two and driven gear two all are located the installation cavity and both intermeshing, be provided with between axis of rotation tip and the axis of rotation tip and be used for connecting belt drive assembly one between them, belt drive assembly one includes that coaxial fixed cover locates driving pulley one on axis of rotation tip position, coaxial fixed cover connect in driving pulley one on two tip positions of A first belt for connecting the first wheels and the second wheels;
The circulating driving mechanism further comprises an engine fixedly installed on the top frame, the axial direction of an engine output shaft is parallel to the axial direction of the power main shaft, a first driving gear is coaxially and fixedly sleeved on the engine output shaft, a first driven gear is coaxially and fixedly sleeved on the driving end of the power main shaft, and the first driving gear is meshed with the first driven gear.
As a further optimization or improvement of the present solution.
The rotary driving mechanism is arranged between the top frame and the bottom frame, the rotary driving mechanism comprises a transmission shaft which is rotatably arranged on the connecting frame and is axially and radially arranged along the bottom frame, the position close to the center of the bottom frame is a driving end, the position close to the edge of the bottom frame is an output end, an annular fixed bevel gear ring is coaxially and movably sleeved on the outer circular surface of the bottom frame and is fixedly connected with the mounting frame, a driving bevel gear which is meshed with the fixed bevel gear ring is coaxially and fixedly sleeved on the output end of the transmission shaft, the axial direction of the transmission shaft is parallel to the axial direction of the power main shaft, a driving gear III is coaxially and fixedly sleeved on the output end of the power main shaft, a driven gear III is coaxially and fixedly sleeved on the driving end of the transmission shaft, the driving gear III is meshed with the driven gear III in a three-phase mode, the diameter of the driving gear III is smaller than that of the driven gear III, and the driving gear III and the driven gear III form a gear set for speed reduction transmission.
As a further optimization or improvement of the present solution.
The third driven gear and the transmission shaft are in spline connection and fit, the third driven gear can slide along the transmission shaft, and the third driving gear and the third driven gear are arranged in a combined state and a separated state which can be switched to each other and in an initial state which is in a combined state.
As a further optimization or improvement of the present solution.
The rotary driving mechanism also comprises a rotary adjusting screw rod which is rotationally arranged on the connecting frame, the rotary adjusting screw rod is positioned right above the transmission shaft and is coaxially arranged with the power main shaft, one end of the rotary adjusting screw rod, which is close to the center of the bottom frame, is coaxially and rotationally connected and matched with the output end of the power main shaft, one end of the rotary adjusting screw rod, which is close to the edge of the bottom frame, is coaxially and fixedly provided with a hand wheel, the coaxial movable sleeve is equipped with the sleeve on the transmission shaft, and sleeve and driven gear are close to a drive bevel gear terminal surface fixed connection, are provided with the separation and reunion control block between sleeve and the rotatory accommodate the lead screw, and the top of separation and reunion control block cup joints on rotatory accommodate the lead screw and both constitute the threaded connection cooperation, and the bottom joint of separation and reunion control block is on telescopic outer disc and both constitute the rotation and connect the cooperation, and the separation and reunion control block can drive the sleeve and carry out the motion along the axial of transmission shaft.
Compared with the prior art, the excavator has the advantages that the excavator is ingenious in structure and simple in principle, the positioning rod is inserted into the ground to be stable, the excavating device is good in stability and high in safety, the situation that the rotation of the holding part endangers the personal safety of a user is avoided, the bucket arranged outside the chain can dig pits with different diameters and rectangular pits by changing the amplitude of the chain, and the application range of the excavator is widened.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
Fig. 4 is a matching view of the positioning rod and the mounting rack.
Fig. 5 is a schematic structural view of the positioning rod.
Fig. 6 is a schematic structural view of the turret.
Fig. 7 is a view of the excavating device in cooperation with the turret.
Fig. 8 is a diagram showing the sprocket mechanism in cooperation with the bucket and the tension mechanism.
Fig. 9 is a partial structural schematic view of the sprocket mechanism.
Fig. 10 is a partial structural schematic view of the sprocket mechanism.
Fig. 11 is a partial structural schematic view of the sprocket mechanism.
fig. 12 is a partial structural schematic view of the sprocket mechanism.
Fig. 13 is a view of the chain and bucket in combination.
fig. 14 is a partial structural schematic view of the sprocket mechanism.
Fig. 15 is a schematic structural view of the tensioning mechanism.
Fig. 16 is a partial structural view of the tension mechanism.
Fig. 17 is a view showing the engagement of the endless drive mechanism with the sprocket mechanism.
Fig. 18 is a view showing the engagement of the endless drive mechanism with the sprocket mechanism.
Fig. 19 is a view showing the combination of the rotary drive mechanism and the circulation drive mechanism.
Fig. 20 is a schematic structural view of the rotation driving mechanism.
Fig. 21 is a partial schematic configuration diagram of the rotation driving mechanism.
Fig. 22 is a view showing the engagement of the rotary feed screw with the power spindle.
Labeled as:
100. Positioning a rod; 101. a limit bolt; 102. a boss is arranged outside; 103. a support spring; 110. a mounting frame; 111. a handle; 120. a rotating frame; 121. a top frame; 122. a chassis; 123. a connecting frame; 124. a fixed mount;
200. An excavating device; 210. a sprocket mechanism; 211. mounting blocks; 211a, an intermediate; 211b, a sidebody; 211c, mounting grooves; 212. a closure cap; 212a, external protrusions; 213a, a first rotating shaft; 213b, a support; 213c, a second rotating shaft; 214. a sprocket; 215. a chain; 216. a lifting block; 217. a support bar; 218. an amplitude-variable screw rod; 219a, a driven helical gear; 219b, a driving bevel gear; 219c, square head; 220. a tensioning mechanism; 221. a movable block; 222. a tension wheel; 223. a guide rod; 224. a limit knob; 225. a sleeving groove; 226. tensioning the spring; 227. a first connecting rod; 228. a second connecting rod; 230. a bucket; 240. a circulating drive mechanism; 241. a generator; 242. a first driving gear; 243. a power spindle; 244. a first driven gear; 245. a second driving gear; 246. a driven gear II; 247. a first belt transmission assembly; 250. a rotation driving mechanism; 251. a driving gear III; 252. a drive shaft; 253. a third driven gear; 254. a drive bevel gear; 255. fixing the bevel gear ring; 256. rotating the adjusting screw rod; 257. a hand wheel; 258. a clutch control block; 259. a sleeve.
Detailed Description
the utility model provides a but variable width chain earth boring machine for afforestation, it is including four locating levers 100 that are the matrix arrangement, locating lever 100 axial is vertical arranges and the region of four locating levers 100 frame selection is for excavating regional K, the movable sleeve is equipped with rectangle mounting bracket 110 and sets round structure to along its length direction's middle part position on locating lever 100, four edges and corners of mounting bracket 100 cup joint respectively on locating lever 100 and both constitute the sliding guide cooperation along vertical direction, mounting bracket 100 is by elastic support in the top of locating lever 100 under the initial condition, mounting bracket 100 rotates along its length direction's middle part position and is provided with the vertical arrangement of the axial of circular shape swivel mount 120 and this axis of rotation, fixed mounting has vertical excavation device 200 of arranging downwards on the swivel mount 120.
specifically, in order to avoid the mounting bracket 110 and the positioning rod 100 from falling off and simultaneously support the mounting bracket 110, the top end of the positioning rod 100 is coaxially provided with a limit bolt 101 which is in threaded connection and matched with the positioning rod 100, the diameter of the limit bolt 101 is larger than that of the positioning rod 100, the positioning rod 100 is coaxially provided with an external boss 102 along the middle position of the axial direction of the positioning rod 100, the external boss 102 divides the positioning rod 100 into an upper half section and a lower half section, wherein the mounting bracket 110 can slide along the upper half section, the lower half section is used for being inserted into the ground for positioning, a support spring 103 is movably sleeved outside the upper half section of the positioning rod 100, one end of the support spring 103 is abutted against the external boss 102, the other end of the support spring is abutted against the mounting bracket 110, the elastic force of the support spring 103 is always directed to the mounting bracket 110 by the external boss 102, in order, in order to facilitate a user to press down the excavating device 200 against the elastic force of the supporting springs 103, the end portion of the mounting frame 110 along the length direction thereof is provided with a handle 111, in order to facilitate the installation of the excavating device 200, the rotating frame 120 includes a circular top frame 121 and a bottom frame 122 which are coaxially arranged up and down, a connecting frame 123 for fixedly connecting the top frame 121 and the bottom frame 122 is arranged between the top frame 121 and the bottom frame 122, a fixing frame 124 which is arranged to extend downwards is fixedly arranged at the middle position of the bottom frame 122, and the height of the excavating device 200 in the initial state in the vertical direction extends to be flush with the external boss 102.
More specifically, the excavation device 200 includes a variable-amplitude sprocket mechanism 210, a tensioning mechanism 220, a bucket 230, an endless driving mechanism 240 and a rotary driving mechanism 250, wherein the sprocket mechanism 210 includes a plurality of movable sprockets 214 and a chain 215 wound around the sprockets 214, the chain 215 is substantially a vertically arranged rectangular structure and has a width in the horizontal direction defined as the amplitude of the chain, the bucket 230 is fixedly installed outside the chain 215 and is provided with a plurality of chains along the running direction thereof, the tensioning mechanism 220 is used for tensioning the chain 215, the endless driving mechanism 240 is used for driving the chain 215 to rotate, and the rotary driving mechanism 250 is used for driving the integral mounting frame 110 of the rotating frame 120 to rotate.
In the pit digging process, the lower half section of the positioning rod 100 is completely inserted into the ground and framed to form a digging area K, then, a user adjusts the amplitude of the chain 215 in advance according to the size of a pit to be dug, so that the width amplitude of the chain 215 is matched with the diameter of the needed pit, then, the circulating driving mechanism 240 and the rotating driving mechanism 250 are started, the circulating driving mechanism 240 circularly rotates the driving chain 215 around the chain wheel 214, meanwhile, the rotating driving mechanism 250 slowly rotates the driving chain 215 along the vertical direction as an axis, at the moment, the user respectively holds the handles 111 with both hands to press down the mounting frame 110 under the action of the elastic force of the supporting spring 103, the rotating frame 120 and the digging device 200 integrally move downwards synchronously, and the bucket 230 excavates the digging area K and forms a pit with the diameter matched with the width amplitude of the chain 215.
The chain wheel mechanism 210 comprises a rectangular mounting block 211 which is vertically arranged, the mounting block 211 comprises a rectangular middle body 211a and a rectangular side body 211b which is provided with the upper end and the lower end of the middle body 211a, the width of the side body 211b is smaller than the diameter of the middle body 211a, a step is formed at the joint of the side body 211b and the middle body 211a, the middle body 211a is fixedly connected with the fixing frame 124, the top end of the side body 211b which is positioned above the middle body 211a and the bottom end of the side body 211b which is positioned below the middle body 211a are both provided with an oval mounting groove 211c which penetrates along the thickness direction, the front opening and the rear opening of the mounting groove 211c are both provided with a sealing cover 212 which is in sealing connection and matching with the mounting groove 211c, the sealing cover 212 and the mounting groove 211c form a mounting cavity, in order to facilitate the mounting of the chain wheel 214, a rotating, the first rotating shaft 213a extends to the outside of the installation cavity along the axial end position thereof, the first rotating shaft 213a is provided with two brackets 213b which are symmetrically arranged along the length direction of the installation block 211, the first rotating shaft 213a is sleeved with an I-shaped bracket 213b along the axial end position thereof, one end of each bracket 213 is rotatably connected and matched with the end position of the first rotating shaft 213a, the other end of each bracket 213 extends towards the outside of the installation block 211 and is rotatably provided with a second rotating shaft 213c which is axially parallel to the axial direction of the first rotating shaft 213a, the chain wheel 214 is coaxially and fixedly sleeved on the second rotating shaft 213c, the chain wheel 214 is provided with four brackets 213 which are symmetrically arranged in pairs along the length direction of the installation block 211, the two brackets 213b which are positioned above can be upwards rotated and folded or downwards rotated and unfolded around the first rotating shaft 213a until the two brackets 213b form a flat angle, and the two brackets 213b which are positioned below can be, when the two symmetrically arranged brackets 213b are gradually folded, the distance between the chain wheels 214 is gradually reduced, and the width of the chain 215 is gradually reduced; when the two symmetrically arranged brackets 213b are gradually spread, the distance between the sprockets 214 is gradually increased, and the width of the chain 215 is gradually increased.
Specifically, in order to control the bracket 213b to rotate around the first rotating shaft 213a to be folded/unfolded, the side body 211b is movably sleeved with a lifting block 216, the lifting block 216 and the side body 211b form a sliding guide fit in the vertical direction, a support rod 217 is arranged between the side surface of the lifting block 216 and the middle position of the bracket 213b on the corresponding side in the extending direction, one end of the support rod 217 is hinged with the lifting block 216, the axial direction of the hinge rod is parallel to the axial direction of the first rotating shaft 213a, the other end of the hinge rod is hinged with the bracket 213b, the axial direction of the hinge rod is parallel to the axial direction of the first rotating shaft 213a, in order to drive the lifting block 216 to slide up and down along the side body 211b, a hollow-out lead screw 218 is rotatably arranged at the mounting block 211, the axial direction of the hollow-out lead screw 218 is arranged along the length direction of the mounting block 211, and the hollow, The lifting block 216 located above is sleeved outside the amplitude-variable screw rod 218 and forms threaded connection fit with the forward threaded section of the amplitude-variable screw rod, the lifting block 216 located below is sleeved outside the amplitude-variable screw rod 218 and forms threaded connection fit with the reverse threaded section of the amplitude-variable screw rod, and the two lifting blocks 216 synchronously approach to each other/synchronously move away from each other to slide through rotation of the amplitude-variable screw rod 218, so that the support 213b is controlled to rotate around the first rotating section 213b to be folded/unfolded.
More specifically, in order to drive the variable amplitude lead screw 218 to rotate, the sprocket mechanism 210 further includes a driven helical gear 219a coaxially and fixedly sleeved on a smooth section of the variable amplitude lead screw 218, a driving helical gear 219b rotatably disposed on the mounting block 211, an axial direction of the driving helical gear 219b is perpendicular to an axial direction of the variable amplitude lead screw 218, the driving helical gear 219b is engaged with the driven helical gear 219a, the driving helical gear 219b is coaxially and fixedly provided with a square head 219c protruding outwards, the driving helical gear 219b is manually driven by an externally connected rocker, and the rocker is sleeved on the square head 219c and rotates to drive the driving helical gear 219b to rotate, so as to drive the variable amplitude lead screw 218 to rotate.
More specifically, in order to improve the stability of the engagement between the sprocket 214 and the chain 215, the sprocket 214 is configured as a fixedly connected double sprocket, and the chain 215 is configured as a fixedly connected double chain wound around the double sprocket.
The opening direction of the bucket 230 is arranged along the circulating operation direction of the double chains, the bucket 230 is in a rectangular opening structure, one end of the bucket is fixedly connected with the surface of the double chains, and the end of the bucket, which is far away from the double chains, is in a sharp shovel-shaped structure.
In the operation process of the sprocket mechanism 210, firstly, the width of the chain 215 is adjusted, which is specifically shown in that when a hole to be excavated is large, a user is sleeved on the square head 219c through a rocker and drives the driving helical gear 219b to rotate in a forward direction, the driven helical gear 219a transmits the power of the driving helical gear 219b to the amplitude rod 218 and drives the amplitude rod 218 to rotate in a forward direction, the amplitude rod 218 drives the lifting blocks 216 to slide along the side bodies 211b to each other, the two brackets 213b located above are rotated and unfolded downwards in the axial direction of the rotating shaft one 213a, the two brackets 213b located below are rotated and unfolded upwards in the axial direction of the rotating shaft one 213a, the distance between the two symmetrically arranged sprockets 214 is increased, the width of the chain 215 is increased, when the hole to be excavated is small, the user is sleeved on the square head 219c through the rocker and drives the driving helical gear 219b to rotate in a reverse direction, through a series of transmission, the two upper brackets 213b rotate upwards around the axial direction of the first rotating shaft 213a, the two lower brackets 213b rotate downwards around the axial direction of the first rotating shaft 213a, the distance between the two symmetrically arranged chain wheels 214 is reduced, and the width of the chain 215 is reduced, so that the width of the chain 215 is matched with the diameter of the pit hole to be excavated.
During the excavation process by the cooperation of the chain wheel mechanism 210 and the bucket 230, the circulating driving mechanism 240 transmits power to the chain wheel 214 and drives the chain wheel 214 to rotate, the chain wheel 214 drives the chain 215 to circulate, the chain 215 drives the bucket 230 to synchronously operate, a user manually presses down the mounting frame 110 to make the bucket 230 contact with the ground and perform excavation, the bucket 230 transfers soil upwards and horizontally throws outwards under the action of centrifugal force to prevent soil from accumulating in the pit, meanwhile, the rotating driving mechanism 250 transmits power to the rotating frame 120 and drives the rotating frame 120 to slowly rotate around the self axial direction, so that the chain 215 synchronously rotates around the axial direction of the rotating frame 120, and the bucket 230 spirally excavates downwards and excavates the pit shaped into a circular pit.
In order to avoid the separation of the chain 215 from the sprocket 214 during the adjustment of the width of the chain 215, the tensioning mechanism 220 is disposed below the lower side body 211b, for the convenience of installation, two closing caps 212 symmetrically disposed below are fixedly provided with external protrusions 212a at end surfaces thereof away from each other, the tensioning mechanism 220 includes movable blocks 221 disposed below the external protrusions 212a, a tensioning wheel 222 axially parallel to the axial direction of the first rotating shaft 213a is rotatably disposed between the two movable blocks 221, the two tensioning wheels 222 are disposed side by side and abut against the chain 214, in order to enable the tensioning wheel 222 to tightly abut against the chain 214, the upper end surface of the movable block 222 is fixedly provided with a guide rod 223 extending vertically and upwardly, the guide rod 223 movably penetrates through the external protrusions 212a to extend upwardly, and the guide rod 223 and the external protrusions 212a form a sliding guiding fit in the vertical direction, in order to avoid the guide rod 223 and the external protrusion 212a from falling off, the top end of the guide rod 223 is coaxially provided with a limit knob 224 which is in threaded connection and matching with the guide rod 223, the diameter of the limit knob 224 is larger than that of the guide rod 223, the lower end surface of the external protrusion 212a is provided with a cylindrical sleeve groove 225 which is arranged downwards, the sleeve groove 225 and the guide rod 223 are coaxially arranged, the diameter of the sleeve groove 225 is larger than that of the guide rod 223, the sleeve groove 225 is provided with a tension spring 226 which is movably sleeved outside the guide rod 223, one end of the tension spring 226 abuts against the upper end surface of the movable block 221, the other end of the tension spring abuts against the groove bottom of the sleeve groove 225, the elastic force of the tension spring 226 always points to the upper end surface of the movable block 221 from the groove bottom of the sleeve groove 225, and the tension wheel 222 and the chain 215 are tightly abutted through.
Specifically, in order to ensure the stability of the vertical movement of the movable block 221, the tensioning mechanism 220 further includes two link assemblies disposed in front of the movable block 221 and the first rotating shaft 213a, the two link assemblies are disposed on one side of the movable block 221, respectively, one link assembly is disposed between one side of the movable block 221 and the first rotating shaft 213a on the corresponding side, the other link assembly is disposed between the other side of the movable block 221 and the first rotating shaft 213a on the corresponding side, the link assembly includes a first link 227 and a second link 228, ends of which are hinged to each other, and an axial direction of the hinge shaft is parallel to an axial direction of the first rotating shaft 213a, the other end of the first link 227 is sleeved on an end position of the first rotating shaft 213a and is rotatably connected to the two, the second link 228 is hinged to a side of the movable block 221, and an axial.
In the working process of the tensioning mechanism 220, the elastic force of the tensioning spring 226 always pushes the movable block 221 to vertically move downwards, and the downward movement of the movable block 221 causes the tensioning wheel 222 to tightly abut against the chain 215, so that the chain 215 is firmly wound on the chain wheel 214.
The scheme drives two symmetrically arranged chain wheels 214 above to enable a chain 215 to circularly operate, the circular driving mechanism 240 comprises a power main shaft 243 movably penetrating between two upper closed covers 212, the power main shaft 243 is in rotary connection and matching with the closed covers 212, the power main shaft 243 is positioned between two first rotating shafts 213a in the installation cavity, the axial direction of the power main shaft 243 is parallel to the axial direction of the first rotating shafts 213a, one end of the power main shaft 243 extends to the outside of the installation cavity and is a driving end, the other end extends to the outside of the cavity and is an output end, a driving gear II 245 is coaxially and fixedly sleeved on the power main shaft 243, a driven gear II 246 is coaxially and fixedly sleeved on the first rotating shaft 213a, the driving gear II 245 and the driven gear II 246 are both positioned in the installation cavity and are mutually meshed, in order to transmit the power of the first rotating shafts 213a to the second rotating shafts 213c, a first belt transmission component for connecting the first rotating shaft 213a and the second rotating shaft 213c is arranged between the end of the first rotating shaft 213a and the end of the second rotating shaft 213c, the first belt transmission component comprises a first driving belt wheel coaxially fixedly sleeved on the end of the first rotating shaft 213a, a first driven belt wheel coaxially fixedly sleeved on the end of the second rotating shaft 213c and a first belt arranged between the first driving belt wheel and the first driven belt wheel and used for connecting the first driving belt wheel and the first driven belt wheel, and the first belt transmission component drives the chain wheel 214 to rotate through the rotation of the power.
Specifically, in order to drive the power spindle 243 to rotate, the circulating driving mechanism 240 further includes an engine 241 fixedly mounted on the top frame 121, an axial direction of an output shaft of the engine 241 is parallel to an axial direction of the power spindle 243, a driving gear first 242 is coaxially and fixedly sleeved on the output shaft of the engine 241, a driven gear first 244 is coaxially and fixedly sleeved on a driving end of the power spindle 243, and the driving gear first 242 is meshed with the driven gear first 244.
During operation of the circulating driving mechanism 240, the engine 241 is started, the output shaft of the engine 241 drives the first driving gear 242 to rotate, the first driven gear 244 transmits the power of the first driving gear 242 to drive the main power shaft 243 to rotate, the second driven gear 246 transmits the power of the second driving gear 245 to the first rotating shaft 213a to drive the first rotating shaft 213a to rotate, the first belt transmission assembly 247 transmits the power of the first rotating shaft 213a to the second rotating shaft 213c to drive the second rotating shaft 213c to rotate, the second rotating shaft 213c synchronously rotates the driving sprocket 214, and the sprocket 214 rotates to circulate the driving chain 215.
in order to drive the rotating frame 120 to rotate slowly around its own axis, the rotating driving mechanism 250 is disposed between the top frame 121 and the bottom frame 122, the rotating driving mechanism 250 includes a transmission shaft 252 rotatably disposed on the connecting frame 123 and axially disposed along the radial direction of the bottom frame 122, a position near the center of the bottom frame 122 is a driving end, a position near the edge of the bottom frame 122 is an output end, an annular fixed bevel gear ring 255 is coaxially and movably sleeved on the outer circumferential surface of the bottom frame 122, the fixed bevel gear ring 255 is fixedly connected with the mounting frame 110, a driving bevel gear 254 engaged with the fixed bevel gear ring 255 is coaxially and fixedly sleeved on the output end of the transmission shaft 252, in order to drive the transmission shaft 252 to rotate, the axial direction of the transmission shaft 252 is parallel to the axial direction of the power spindle 243, a driving gear 251 three is coaxially and fixedly sleeved on the output end of the power spindle 243, the driving gear three 251 is meshed with the driven gear three 243, the diameter of the driving gear three 251 is smaller than that of the driven gear three 253, and the driving gear three 251 and the driven gear three 253 form a gear set for speed reduction transmission.
If a rectangular pit needs to be excavated, the rotation frame 120 does not need to rotate around its own axis, that is, the power transmission inside the rotary driving mechanism 250 needs to be cut off, for this reason, the driven gear three 253 and the transmission shaft 252 are in spline connection and fit, the driven gear three 253 can slide along the transmission shaft 252, the driving gear three 251 and the driven gear three 253 are set to be in a combined state and a separated state which can be switched to each other, and the driving gear three 251 and the driven gear three 253 are switched to be in the separated state by driving the driven gear three 253 to slide along the transmission shaft 252 and close to the driving bevel gear 254.
More specifically, the rotary driving mechanism 250 further includes a rotary adjusting screw 256 rotatably disposed on the connecting frame 123, the rotary adjusting screw 256 is disposed directly above the transmission shaft 252 and the rotary adjusting screw 256 and the power spindle 243 are coaxially disposed, one end of the rotary adjusting screw 256 near the center of the bottom chassis 122 is coaxially and rotatably connected and matched with the output end of the power spindle 243, one end of the rotary adjusting screw 256 near the edge of the bottom chassis 122 is coaxially and fixedly provided with a hand wheel 257, the transmission shaft 252 is coaxially and movably sleeved with a sleeve 259, one end face of the sleeve 259 and one end face of the driven gear 253 near the driving bevel gear 254 are fixedly connected, a clutch control block 258 is disposed between the sleeve 259 and the rotary adjusting screw 256, the top end of the clutch control block 258 is sleeved on the rotary adjusting screw 256 and is in threaded connection and matching with the rotary adjusting screw 256, the bottom end of the clutch control block 258 is clamped, the clutch control block 258 can drive the sleeve 259 to move along the axial direction of the transmission shaft 252, and the driving gear three 251 and the driven gear three 253 are switched to a separated state by rotating the hand wheel 257.
During the operation of the rotary driving mechanism 250, the driving gear three 251 transmits power to the driven gear three 253 and drives the transmission shaft 252 to rotate, the transmission shaft 252 drives the driving bevel gear 254 to rotate, the driving bevel gear 254 rotates around the fixed bevel gear ring 255, the rotating frame 120 rotates around its own axis, the excavating device 200 rotates slowly around the axis of the rotating frame 120, the chain 215 and the bucket 230 cooperate to dig a circular pit downwards, if a rectangular pit needs to be dug, the driving gear three 251 and the driven gear three 253 need to be switched to a separated state, which is specifically shown in the following description, a user rotates the hand wheel 257, the hand wheel 247 drives the rotary adjusting screw 256 to rotate synchronously, the clutch control block 258 moves close to the hand wheel 257 along the rotary adjusting screw 256, the clutch control block 258 drives the sleeve 259 to move synchronously, and the driven gear three 253 slides along the transmission shaft 252 close to the driving bevel gear 254 and is separated from the driving gear three 251 The drive shaft 252 will stop rotating and the turret 120 and digging implement 200 will stop rotating, at which point the chain 215 will move downward in cooperation with the bucket 230 to dig a rectangular hole.
Claims (10)
1. The utility model provides a but afforestation is with variable width of cloth chain earth boring machine which characterized in that: the mining device comprises four positioning rods which are arranged in a matrix manner, wherein the positioning rods are axially and vertically arranged, a selected area of the four positioning rods is a mining area K, a rectangular mounting frame is movably sleeved on each positioning rod, the middle position of the rectangular mounting frame along the length direction of the rectangular mounting frame is set to be a circular structure, four corners of the mounting frame are respectively sleeved on the positioning rods, the rectangular mounting frame and the positioning rods form sliding guide fit along the vertical direction, the mounting frame is elastically supported at the top of each positioning rod in an initial state, a circular rotating frame is rotatably arranged at the middle position of the mounting frame along the length direction of the mounting frame, the rotating frame is axially and vertically arranged, and a mining device which;
The top end of the positioning rod is coaxially provided with a limiting bolt which is in threaded connection and matching with the positioning rod, the diameter of the limiting bolt is larger than that of the positioning rod, an external boss is coaxially arranged at the middle position of the positioning rod along the axial direction, the external boss divides the positioning rod into an upper half section and a lower half section, the mounting frame can slide along the upper half section, the lower half section is used for being inserted into the ground for positioning, a supporting spring is movably sleeved outside the upper half section of the positioning rod, one end of the supporting spring is abutted against the external boss, the other end of the supporting spring is abutted against the mounting frame, the elastic force of the supporting spring is always directed to the mounting frame by the external boss, the bottom end of the lower half section of the positioning rod is arranged in a sharp shape, the end part of the mounting frame along the length direction is provided with a handle, the rotating frame comprises a circular top frame and a, a fixing frame which extends downwards is fixedly arranged at the middle position of the bottom frame, and the height of the digging device in the vertical direction in the initial state extends to be flush with the external boss;
The digging device comprises a chain wheel mechanism capable of changing amplitude, a tensioning mechanism, a bucket, a circulating driving mechanism and a rotating driving mechanism, wherein the chain wheel mechanism comprises a plurality of movable chain wheels and a chain wound on the chain wheels, the chain is approximately of a vertically arranged rectangular structure, and the width of the horizontal direction of the chain is specified to be the amplitude of the chain, the bucket is fixedly installed outside the chain and is provided with a plurality of chains along the running direction of the chain, the tensioning mechanism is used for tensioning the chain, the circulating driving mechanism is used for driving the chain to rotate, and the rotating driving mechanism is used for driving the whole installation frame of the rotating frame to rotate.
2. The variable-amplitude chain type earth boring machine for landscaping according to claim 1, wherein: the chain wheel mechanism comprises rectangular mounting blocks which are vertically arranged, each mounting block comprises a rectangular intermediate body and a rectangular side body provided with the upper end and the lower end of the intermediate body, the width of each side body is smaller than the diameter of the intermediate body, a step is formed at the joint of each side body and the intermediate body, the intermediate body is fixedly connected with a fixing frame, the top end of each side body above the intermediate body and the bottom end of each side body below the intermediate body are respectively provided with an oval mounting groove which penetrates along the thickness direction of the side body, the front opening and the rear opening of each mounting groove are respectively provided with a sealing cover which is in sealing connection and matching with the front opening and the rear opening of each mounting groove, each sealing cover and each mounting groove form a mounting cavity, a rotating shaft I is rotatably arranged between the two symmetrically arranged sealing covers, the axial direction of the rotating shaft I is parallel to the groove depth direction of, the first rotating shaft is sleeved with an I-shaped support along the axial end position of the first rotating shaft, one end of the support is in rotating connection and matching with the end position of the first rotating shaft, the other end of the support extends towards the outside of the mounting block, the end of the support rotates to be provided with a second rotating shaft which is axially parallel to the axial direction of the first rotating shaft, the chain wheels are coaxially and fixedly sleeved on the second rotating shaft, the chain wheels are provided with four chain wheels and are symmetrically arranged in pairs along the length direction of the mounting block, the two supports located above can rotate upwards around the rotating shaft to be folded or downwards to be unfolded until the two supports form a flat angle, and the two supports located below can rotate downwards to be folded or.
3. The variable-amplitude chain type earth boring machine for landscaping according to claim 1, wherein: the side body is movably sleeved with a lifting block, the lifting block and the side body form sliding guide fit along the vertical direction, a support rod is arranged between the side surface of the lifting block and the middle position of the support at the corresponding side along the extending direction of the support, one end of the support rod is hinged with the lifting block, the axial direction of the hinge shaft is parallel to the axial direction of the first rotating shaft, the other end of the support rod is hinged with the support, the axial direction of the hinge shaft is parallel to the axial direction of the first rotating shaft, the mounting block is arranged in a hollow manner, the hollow part of the mounting block is rotatably provided with an amplitude-variable screw rod, the axial direction of the amplitude-variable screw rod is arranged along the length direction of the mounting block, the amplitude-variable screw rod sequentially comprises a forward threaded section, a smooth section and a reverse threaded section which are arranged in equal length from top to bottom, the lifting block positioned above is sleeved outside the amplitude-variable screw rod and forms threaded connection fit with the forward threaded section, and the lifting block positioned below is sleeved outside the amplitude-variable screw rod and forms threaded connection fit with the reverse threaded section;
The chain wheel mechanism further comprises a driven helical gear which is coaxially and fixedly sleeved on the smooth section of the variable amplitude screw rod, a driving helical gear which is rotatably arranged on the mounting block, wherein the axial direction of the driving helical gear is perpendicular to the axial direction of the variable amplitude screw rod, the driving helical gear is meshed with the driven helical gear, the driving helical gear is coaxially and fixedly provided with a square head which protrudes outwards, and the driving helical gear is manually driven by an externally-connected rocker.
4. the variable-amplitude chain type earth boring machine for landscaping according to claim 1 or 2, wherein: the chain wheel is a fixedly connected double chain wheel, the chain is a fixedly connected double chain, and the double chain is wound on the double chain wheel;
The opening direction of the bucket is arranged along the circulating operation direction of the double chains, the bucket is set to be in a rectangular opening structure, one end of the bucket is fixedly connected with the surfaces of the double chains, and one end of the bucket, which deviates from the double chains, is set to be in a sharp shovel-shaped structure.
5. The variable-amplitude chain type earth boring machine for landscaping according to claim 1, wherein: the tensioning mechanism is arranged below the lower side body, two sealing covers symmetrically arranged below the two sealing covers are mutually deviated from one end face and fixedly provided with external protrusions, the tensioning mechanism comprises movable blocks arranged below the external protrusions, tensioning wheels axially parallel to the axial direction of the rotating shaft are rotatably arranged between the two movable blocks, the tensioning wheels are arranged in parallel and abut against a chain, the upper end faces of the movable blocks are fixedly provided with guide rods vertically and upwardly extending, the guide rods movably penetrate through the external bosses to upwardly extend, the guide rods and the external protrusions form sliding guide fit along the vertical direction, the top ends of the guide rods are coaxially provided with limit knobs which form threaded connection fit with the guide rods, the diameters of the limit knobs are larger than those of the guide rods, the lower end faces of the external protrusions are provided with cylindrical sleeve connecting grooves which are downwards arranged, the sleeve connecting grooves and the guide rods are coaxially arranged, and the diameters of the sleeve connecting grooves are larger than those of the guide rods, the sleeve joint groove is provided with a tensioning spring movably sleeved outside the guide rod, one end of the tensioning spring is abutted against the upper end face of the movable block, the other end of the tensioning spring is abutted against the bottom of the sleeve joint groove, and the elastic force of the tensioning spring is always directed to the upper end face of the movable block from the bottom of the sleeve joint groove.
6. the variable-amplitude chain type earth boring machine for landscaping according to claim 5, wherein: the tensioning mechanism further comprises connecting rod assemblies arranged in front of the movable block and the first rotating shaft, the connecting rod assemblies are arranged in two positions and are respectively located on one side of the movable block, one of the connecting rod assemblies is located between one side of the movable block and the first rotating shaft on the corresponding side, the other connecting rod assembly is located between the other side of the movable block and the first rotating shaft on the corresponding side, each connecting rod assembly comprises a first connecting rod and a second connecting rod which are hinged to each other at end portions, the axial direction of each hinging shaft is parallel to the axial direction of the first rotating shaft, the other end of each connecting rod is sleeved on the end portion of the first rotating shaft, the first connecting rod and the second connecting rod are in rotating connection matching.
7. The variable-amplitude chain type earth boring machine for landscaping according to claim 1, wherein: the circulation actuating mechanism including the activity wear to locate the power main shaft between two closing caps in top, the cooperation is connected in the rotation between power main shaft and the closing cap, power main shaft is located between two axis of rotation one in this installation cavity and the axial of power main shaft is on a parallel with the axial of axis of rotation one, outside and this end that power main shaft one end extends to the installation cavity are the drive end, the other end extends to the outside in cavity and this end is the output, coaxial fixed cover is equipped with driving gear two on the power main shaft, coaxial fixed cover is equipped with driven gear two on the axis of rotation one, driving gear two and driven gear two all are located the installation cavity and both intermeshing, be provided with between axis of rotation tip and the axis of rotation tip and be used for connecting belt drive assembly one between them, belt drive assembly one includes that coaxial fixed cover locates driving pulley one on axis of rotation tip position, coaxial fixed cover connect in driving pulley one on two tip positions of A first belt for connecting the first wheels and the second wheels;
The circulating driving mechanism further comprises an engine fixedly installed on the top frame, the axial direction of an engine output shaft is parallel to the axial direction of the power main shaft, a first driving gear is coaxially and fixedly sleeved on the engine output shaft, a first driven gear is coaxially and fixedly sleeved on the driving end of the power main shaft, and the first driving gear is meshed with the first driven gear.
8. The variable-amplitude chain type earth boring machine for landscaping according to claim 1, wherein: the rotary driving mechanism is arranged between the top frame and the bottom frame, the rotary driving mechanism comprises a transmission shaft which is rotatably arranged on the connecting frame and is axially and radially arranged along the bottom frame, the position close to the center of the bottom frame is a driving end, the position close to the edge of the bottom frame is an output end, an annular fixed bevel gear ring is coaxially and movably sleeved on the outer circular surface of the bottom frame and is fixedly connected with the mounting frame, a driving bevel gear which is meshed with the fixed bevel gear ring is coaxially and fixedly sleeved on the output end of the transmission shaft, the axial direction of the transmission shaft is parallel to the axial direction of the power main shaft, a driving gear III is coaxially and fixedly sleeved on the output end of the power main shaft, a driven gear III is coaxially and fixedly sleeved on the driving end of the transmission shaft, the driving gear III is meshed with the driven gear III in a three-phase mode, the diameter of the driving gear III is smaller than that of the driven gear III, and the driving gear III and the driven gear III form a gear set for speed reduction transmission.
9. The variable-amplitude chain type earth boring machine for landscaping of claim 8, wherein: the third driven gear and the transmission shaft are in spline connection and fit, the third driven gear can slide along the transmission shaft, and the third driving gear and the third driven gear are arranged in a combined state and a separated state which can be switched to each other and in an initial state which is in a combined state.
10. The variable-amplitude chain type earth boring machine for landscaping according to claim 1 or 8, wherein: the rotary driving mechanism also comprises a rotary adjusting screw rod which is rotationally arranged on the connecting frame, the rotary adjusting screw rod is positioned right above the transmission shaft and is coaxially arranged with the power main shaft, one end of the rotary adjusting screw rod, which is close to the center of the bottom frame, is coaxially and rotationally connected and matched with the output end of the power main shaft, one end of the rotary adjusting screw rod, which is close to the edge of the bottom frame, is coaxially and fixedly provided with a hand wheel, the coaxial movable sleeve is equipped with the sleeve on the transmission shaft, and sleeve and driven gear are close to a drive bevel gear terminal surface fixed connection, are provided with the separation and reunion control block between sleeve and the rotatory accommodate the lead screw, and the top of separation and reunion control block cup joints on rotatory accommodate the lead screw and both constitute the threaded connection cooperation, and the bottom joint of separation and reunion control block is on telescopic outer disc and both constitute the rotation and connect the cooperation, and the separation and reunion control block can drive the sleeve and carry out the motion along the axial of transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951607.0A CN110547069A (en) | 2019-10-09 | 2019-10-09 | Variable-amplitude chain type earth boring machine for landscaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951607.0A CN110547069A (en) | 2019-10-09 | 2019-10-09 | Variable-amplitude chain type earth boring machine for landscaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110547069A true CN110547069A (en) | 2019-12-10 |
Family
ID=68742251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910951607.0A Withdrawn CN110547069A (en) | 2019-10-09 | 2019-10-09 | Variable-amplitude chain type earth boring machine for landscaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110547069A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7832125B1 (en) * | 2008-12-30 | 2010-11-16 | Palmby Chris D | Plant transplanting apparatus |
| CN202232133U (en) * | 2011-09-14 | 2012-05-30 | 西北农林科技大学 | Pit digging and fertilizing device for fruit gardens |
| CN105379475A (en) * | 2015-12-01 | 2016-03-09 | 吉林省农业机械研究院 | Ginseng seedling transplanting earth boring machine |
| CN108781616A (en) * | 2018-06-20 | 2018-11-13 | 利辛县风雅颂机电科技有限公司 | A kind of safety and stability type pit-picker that anti-dust splashes |
| CN109220084A (en) * | 2018-11-26 | 2019-01-18 | 寻乌县羊角园果蔬有限公司 | A kind of Portable mountain pit-picker |
| CN110214496A (en) * | 2019-05-08 | 2019-09-10 | 中卫市天元锋农业机械制造有限责任公司 | Selenium sand gourd grater cheats machine |
-
2019
- 2019-10-09 CN CN201910951607.0A patent/CN110547069A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7832125B1 (en) * | 2008-12-30 | 2010-11-16 | Palmby Chris D | Plant transplanting apparatus |
| CN202232133U (en) * | 2011-09-14 | 2012-05-30 | 西北农林科技大学 | Pit digging and fertilizing device for fruit gardens |
| CN105379475A (en) * | 2015-12-01 | 2016-03-09 | 吉林省农业机械研究院 | Ginseng seedling transplanting earth boring machine |
| CN108781616A (en) * | 2018-06-20 | 2018-11-13 | 利辛县风雅颂机电科技有限公司 | A kind of safety and stability type pit-picker that anti-dust splashes |
| CN109220084A (en) * | 2018-11-26 | 2019-01-18 | 寻乌县羊角园果蔬有限公司 | A kind of Portable mountain pit-picker |
| CN110214496A (en) * | 2019-05-08 | 2019-09-10 | 中卫市天元锋农业机械制造有限责任公司 | Selenium sand gourd grater cheats machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111734305A (en) | Soil drilling machine for garden engineering | |
| CN111602495A (en) | Annular ditch fertilizing equipment for fruit trees | |
| CN114885789B (en) | Full-automatic integrated machine for haloxylon ammodendron tree planting | |
| CN110679237A (en) | Self-expanding variable-diameter pit digging equipment applied to landscaping | |
| CN201050077Y (en) | Self-propelled chain type trench digger | |
| CN211201768U (en) | Reducing drill bit device and pit digging equipment | |
| CN110547069A (en) | Variable-amplitude chain type earth boring machine for landscaping | |
| CN202992090U (en) | Feed drive mechanism of tree planting hole digger | |
| CN110593764A (en) | Reducing drill bit device and pit digging equipment | |
| CN107333476A (en) | A kind of automatic hack planter of digging a pit, hole, etc. of agricultural | |
| CN113146562B (en) | Intelligent maintenance vehicle for bottom of excavator | |
| CN115356153B (en) | Horizontal sampling soil drilling machine and control method | |
| CN109168449A (en) | A kind of ditching machine of band lateral movement function | |
| CN110235737A (en) | A kind of transplant apparatus based on raising plant survival rate | |
| CN215188216U (en) | Digging equipment for tea planting | |
| CN113079715B (en) | Gardens nursery is with device that loosens soil | |
| CN110521337A (en) | A kind of reducing of novel pit-picker is digged pit method | |
| CN110476548B (en) | Agricultural automatic seeding device | |
| KR101844563B1 (en) | Boring machine able to drive in forward and reverse | |
| CN211745235U (en) | Handheld foundation pit excavating device for plum planting | |
| CN211931203U (en) | Peanut planting device for farming | |
| CN114097358A (en) | A machine of digging device that is used for planting trees of seedling planting to excavate an organic whole | |
| CN215835875U (en) | Garden construction nursery stock is planted with machine of digging a pit | |
| CN203748212U (en) | Reversible ditcher with horizontal shaft disk capable of realizing bidirectional operation | |
| CN207340463U (en) | A kind of automatic hack planter of digging a pit, hole, etc. of agricultural |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200825 Address after: 230000 yongzhenjiang Road office, intersection of Qianshan Road and Xiuning Road, Shushan District, Hefei City, Anhui Province Applicant after: LU'AN YONGZHEN GRIZZLY ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd. Address before: 230036 Anhui Agriculture University, 130 Changjiang West Road, Shushan District, Anhui, Hefei Applicant before: Zhang Qin |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |
|
| WW01 | Invention patent application withdrawn after publication |