CN218374111U

CN218374111U - Accurate and smooth land leveler

Info

Publication number: CN218374111U
Application number: CN202222636027.2U
Authority: CN
Inventors: 吴建平; 卢维刚
Original assignee: Changshu Road And Bridge Engineering Co ltd
Current assignee: Changshu Road And Bridge Engineering Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-24
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to an accurate leveled land leveler relates to the land leveler field, and it is including being used for setting up the shovel stone sword on the angular position ware, the shovel stone sword is arranged in shoveling out the native stone, the shovel stone sword is connected with the mounting panel, the mounting panel is kept away from one side activity of shovel stone sword is equipped with the shovel sword, the shovel sword is used for scraping flat ground, the shovel sword with the mounting panel passes through actuating mechanism and connects, actuating mechanism is used for the drive the shovel sword rotates. When meetting the operation environment that soil stone mixes, the shovel stone sword can be earlier for the stone in the shovel sword clearance soil, reduce the resistance that the shovel sword received when burying, and because actuating mechanism's setting, at shovel stone sword during operation, can rotate the shovel sword to the position of keeping away from ground promptly, reduce the wearing and tearing that the stone caused to the shovel sword, thereby improve the uniformity of the level after same working face levels, thereby improve the precision behind the shovel sword strickleing off ground, and then improve the precision behind the leveler levelling place.

Description

Accurate and smooth land leveler

Technical Field

The present application relates to the field of motor graders, and more particularly, to a motor grader with precision grading.

Background

A grader is an earthmoving machine that utilizes a blade assembly to level a ground surface. The most common function of a grader is to level the ground, i.e., to utilize a blade assembly to scrape the ground, and during operation, due to the diversification of the operation environment, the operation environment with soil and stone mixed is encountered.

The land leveler mainly comprises an engine, a transmission system, a running system, a steering system, a working device, a hydraulic control system and the like. The running system comprises a rack and wheels, wherein a steering system is arranged on the wheels, the wheels are arranged at the front end and the rear end of the rack, an engine, a transmission system, a hydraulic control system and a cab are arranged on the rack, the rack is of a box-shaped integral type, a working device and a control mechanism thereof are arranged at the front end of the rack, the working device comprises a traction frame arranged on the rack, one side of the traction frame is hinged with the front end of the rack, the other side of the traction frame is connected with the rack through a lifting oil cylinder assembly, one side of the traction frame, which is far away from the rack, is connected with a slewing ring, a slewing mechanism for driving the slewing ring to rotate is arranged on the slewing ring, one side of the slewing ring, which is far away from the traction frame, is hinged with an angle positioner, and the angle positioner is connected with a scraper assembly; before the scraper knife assembly works, the scraper knife assembly is adjusted according to the working environment, the lifting oil cylinder assembly is started to adjust the height of the scraper knife assembly, the slewing mechanism is started again to rotate the slewing ring to adjust the working direction of the scraper knife assembly, the soil-entering angle of the scraper knife assembly is adjusted through the angle positioner, and after the adjustment is finished, the scraper knife assembly can start to work.

Under soil and stone mixed operation environment, during the leveler operation, the shovel sword subassembly can touch the stone that inlays in earth, the stone in the soil can make the resistance increase of digging into of shovel sword subassembly, can produce great impact force to the shovel sword subassembly, can hinder the shovel sword subassembly promptly and carry out the work of leveling, still can accelerate the wearing and tearing speed of shovel sword subassembly, cause comparatively serious harm to the shovel sword subassembly, because wearing and tearing appear in the shovel sword subassembly, can make the circumstances that the unevenness appears in the shovel sword subassembly promptly, behind the shovel sword subassembly leveling field, there is the difference in height ground on the same working face promptly, thereby reduce the effect in shovel sword subassembly leveling field, thereby reduce the precision behind the shovel sword subassembly leveling field, and then reduce the precision behind the leveler leveling field, lead to efficiency of construction and construction quality greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve under the operation environment that the soil stone mixes, the problem of the precision behind the leveler levelling field, this application provides a precise and level leveler.

The application provides a pair of accurate leveled leveler adopts following technical scheme:

the utility model provides an accurate leveled leveler, is including being used for setting up the shovel stone sword on the angular position ware, the shovel stone sword is arranged in shoveling out the native stone, the shovel stone sword is connected with the mounting panel, the mounting panel is kept away from one side activity of shovel stone sword is equipped with the shovel sword, the shovel sword is used for strickleing off ground, the shovel sword with the mounting panel passes through actuating mechanism and connects, actuating mechanism is used for the drive the shovel sword rotates.

By adopting the technical scheme, when the land is leveled by the land leveler, the stone shoveling knife is firstly used for shoveling stones, after the stone shoveling knife shovels stones in soil, the driving mechanism is started, the driving mechanism drives the shovel knife to rotate to the ground, and then the shovel knife is used for scraping; utilize the setting of shovel stone sword, when meetting the operation environment that native stone mixes, the shovel stone sword can be earlier for the stone in the shovel sword clearance soil, reduce the resistance that receives when the shovel sword buries, and because actuating mechanism's setting, at shovel stone sword during operation, can rotate the shovel sword to the position of keeping away from ground, thereby can reduce the wearing and tearing that the stone led to the fact the shovel sword, improve shovel sword integrality, thereby can improve the uniformity of the level height after same working face levels, thereby improve the precision after the shovel sword strickles off the ground, and then improve the precision after the leveler leveled the place, and the shovel stone sword is equivalent to carrying out a rough leveling work earlier when shovel stone work, the leveling operation for follow-up shovel sword provides the prerequisite of preferred.

In a specific embodiment, the driving mechanism includes a driving motor connected to the mounting plate, and a driving rod is coaxially disposed on a motor shaft of the driving motor and connected to the blade.

Through adopting above-mentioned technical scheme, at the spiller during operation, start driving motor earlier, driving motor drive actuating lever rotates, the actuating lever drives the spiller and rotates, the spiller rotates and closes driving motor to ground, the spiller can the work of ingrowing, thereby can realize the work purpose that the spiller strickles off ground, at the spiller during operation, start driving motor, driving motor drive actuating lever rotates, the actuating lever drives the spiller and rotates, the spiller rotates and closes driving motor far away from the position on ground, make the spiller's spiller work can develop smoothly, and can protect the spiller, thereby reduce the impaired possibility of spiller.

In a specific practical implementation scheme, one side of the stone removing knife, which is far away from the mounting plate, is connected with a plurality of relieving teeth, the relieving teeth are evenly arranged on the stone removing knife, and a gap is reserved between every two adjacent relieving teeth.

Through adopting above-mentioned technical scheme, under the operation environment that native stone mixes, utilize the forming relieved tooth that sets up on the shovel stone sword, can be in order to reduce the resistance of digging into soil of shovel stone sword to can protect the shovel stone sword, and help shovel stone sword to shovel the stone piece, thereby can realize the effect of shovel stone sword shovel stone, thereby make the shovel stone work of shovel stone sword more laborsaving.

In a specific possible implementation scheme, one side of the shovel blade close to the shovel stone blade is connected with a plurality of cleaning toothed sheets, and the cleaning toothed sheets are arranged in one-to-one correspondence with the gaps.

Through adopting above-mentioned technical scheme, under the operation environment that native stone mixes, after the operation was accomplished to the shovel stone sword, space between the relieving may be mingled with stone and earth, can influence the subsequent shovel stone work of shovel stone sword promptly, still can cause wearing and tearing to the shovel stone sword, utilizes the setting of clearance tooth piece, can clear up the stone and the earth that mix with in the space promptly to reduce the wearing and tearing of shovel stone sword, and then improve the work efficiency of shovel stone sword shovel stone.

In a specific possible implementation scheme, a fixing rod is connected to one side of the shovel blade close to the shovel blade, and a fixing groove for the fixing rod to be installed is formed in the shovel blade.

Through adopting the technical scheme, at the spiller during operation, earlier rotate to ground position, the operation of strickleing off is scraped to the next income soil, at this in-process, because the rotation of spiller sets up, the spiller can take place to rock during the operation promptly, thereby influence the precision that the spiller strickled off ground, utilize the setting of dead lever and fixed slot, before work, rotate the spiller, make the dead lever insert the fixed slot, can play an installation fixed effect to the spiller, thereby reduce the possibility that the spiller takes place to rock, thereby improve the precision that the spiller strickled off ground, and then improve the precision that the leveler leveled the place.

In a specific embodiment, all be equipped with the locking groove on the relative groove lateral wall of fixed slot, be connected with locking spring on the groove diapire of locking groove, locking spring keeps away from one side of locking groove diapire is connected with the locking piece, be equipped with the confession on the dead lever the locking piece slides in fixed recess.

Through adopting above-mentioned technical scheme, before the spiller work, the spiller rotates, make the dead lever insert the fixed slot, at this moment locking spring and locking piece receive the extrusion back of dead lever, locking spring receives the compression and holds the power can be to the tank bottom wall compression of locking groove, after the locking piece met the recess, locking spring promoted the locking piece and inserts in the recess, thereby make the spiller fix more firmly on the spiller, thereby make the spiller can scrape flat ground more steadily, thereby improve the precision that the spiller scraped flat ground, and then improve the precision that the land leveler leveled the place.

In a specific embodiment, the spiller is kept away from one side of stone shoveling knife is equipped with scrapes the subassembly of sweeping, it includes cleaning scraper blade to scrape the subassembly of sweeping, cleaning scraper blade is used for the clearance earth on the spiller, the spiller is close to one side of mounting panel is connected with two supports, the spiller is located two between the support, one of them be equipped with the engine motor on the support, the coaxial reciprocating screw that is equipped with of motor shaft, reciprocating screw rotates and sets up two on the support, the last activity of reciprocating screw is equipped with reciprocal slider, reciprocal slider with reciprocal lead screw threaded connection, reciprocal slider with cleaning scraper blade passes through slewing mechanism and connects, slewing mechanism is used for the drive cleaning scraper blade rotates.

Through adopting above-mentioned technical scheme, when the scraper blade buries the work, the scraper blade may stick on earth, can make the scraper blade become the unevenness, can influence the scraper blade promptly and carry out work, utilize the setting of cleaning the scraper blade can clear up the earth on the scraper blade, before cleaning the scraper blade work, start slewing mechanism earlier, slewing mechanism drive cleans the scraper blade and rotates to operating position, restart the engine motor again, start the reciprocal lead screw of motor drive and rotate, reciprocal lead screw drives reciprocal slider, because reciprocal slider activity sets up on reciprocal lead screw and with reciprocal lead screw threaded connection, make reciprocal slider can reciprocating motion on reciprocal lead screw, reciprocal slider can drive the cleaning scraper blade promptly and carry out reciprocating motion, make the cleaning scraper blade can make a round trip to clean the scraper blade, thereby improve the dynamics of cleaning the scraper blade to the scraper blade, and then can improve the roughness of scraper blade.

In a specific implementation mode, the rotating mechanism comprises a rotating motor arranged on the reciprocating slide block, a rotating rod is coaxially arranged on a motor shaft of the rotating motor, and the rotating rod is connected with the cleaning scraper.

Through adopting above-mentioned technical scheme, at the spiller during operation, clean the scraper blade and can block the spiller and carry out work, utilize slewing mechanism's setting, before the spiller work, start earlier and rotate the motor, rotate the motor drive dwang and rotate, the dwang can drive promptly and clean the scraper blade and rotate, clean the scraper blade and rotate to the position of keeping away from ground, close the rotation motor to make the spiller can normally carry out work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the accurate and smooth land leveler, when the scraper knife works, the driving motor is started firstly, the driving motor drives the driving rod to rotate, the driving rod drives the scraper knife to rotate, the scraper knife rotates to the ground to close the driving motor, and the scraper knife can enter the soil to work, so that the working purpose of scraping the ground by the scraper knife can be realized;

2. according to the accurate and smooth land leveler, under the soil and stone mixing operation environment, the shoveling teeth arranged on the shoveling knife are utilized, so that the soil entering resistance of the shoveling knife can be reduced, the shoveling knife can be protected, and the shoveling knife is helpful for shoveling and taking stone blocks, so that the effect of shoveling the stone can be realized, and the shoveling work of the shoveling knife is more labor-saving;

3. the utility model provides a precise and smooth leveler, before the scraper blade work, rotate the scraper blade, make the dead lever insert the fixed slot, at this moment spring and locking block receive the extrusion back of dead lever, the spring receives the compression and holds the power can compress to the tank bottom wall of locking groove, the locking block meets after the recess, spring promotion locking block inserts in the recess, thereby make the scraper blade firmly fix on the scraper blade more, thereby make the scraper blade can scrape flat ground more steadily, thereby improve the precision that the ground was scraped to the scraper blade, and then improve the precision that the leveler leveled the place.

Drawings

Fig. 1 is a schematic structural view of a grader that is accurately leveled according to an embodiment of the present application.

FIG. 2 is an exploded view showing the shovel blade and the stone knife

Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

FIG. 4 is a schematic view of the attachment of the tooth to the rock blade of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 2.

Fig. 6 is a schematic view of the connection of the squeegee assembly to the blade of the present application.

Fig. 7 is an exploded view for showing the rotating mechanism and the cleaning blade.

Description of the reference numerals: 1. a stone shoveling knife; 11. relieving teeth; 111. a bolt; 112. a nut; 113. a card slot; 12. a void; 13. fixing grooves; 131. a locking groove; 132. a locking spring; 133. a locking block; 2. a scraper knife; 21. cleaning the tooth sheet; 22. fixing the rod; 221. a groove; 3. mounting a plate; 31. a drive notch; 4. a drive mechanism; 41. a drive motor; 42. a drive rod; 5. a sweeping assembly; 51. cleaning a scraper; 52. a support; 53. starting a motor; 54. a reciprocating screw rod; 55. a reciprocating slide block; 551. rotating the notch; 56. a rotating mechanism; 561. rotating the motor; 562. rotating the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Referring to fig. 1, this application embodiment discloses an accurate leveled leveler, including being used for setting up the shovel stone sword 1 on the angular position ware, shovel stone sword 1 is arranged in shoveling out the native stone, shovel stone sword 1 is connected with mounting panel 3, in this embodiment, mounting panel 3 is rectangular shaped plate, shovel stone sword 1 and mounting panel 3 fixed connection, one side activity that shovel stone sword 1 was kept away from to mounting panel 3 is equipped with shovel sword 2, shovel sword 2 is used for strickleing off ground, shovel sword 2 is connected through actuating mechanism 4 with mounting panel 3, actuating mechanism 4 is used for driving shovel sword 2 and rotates, in this embodiment, be equipped with the drive breach 31 that supplies actuating mechanism 4 to install on the mounting panel 3.

Before the stone shoveling knife 1 shovels stones, the driving mechanism 4 is started, the shovel knife 2 is rotated to a position far away from the ground, the shovel knife 1 can start working, the shovel knife 1 shovels stones in the soil, after the shovel knife 1 finishes working, the driving mechanism 4 is started, the stockman mechanism drives the shovel knife 2 to rotate to a working position, and the shovel knife 2 can scrape the stones; in this in-process, shovel stone sword 1 carries out a rough leveling work earlier in the shovel stone during operation, the leveling operation for follow-up shovel sword 2 provides the prerequisite of preferred, and shovel stone sword 1 is earlier for the stone in the shovel sword 2 clearance soil, the resistance that receives when reducing shovel sword 2 buries, thereby can reduce the wearing and tearing that the stone caused to shovel sword 2, improve the integrality of shovel sword 2, thereby improve the uniformity of the level height after same working face levels, and then improve the precision behind shovel sword 2 slicking ground, and then improve the precision behind the leveler leveling field.

Referring to fig. 1 and fig. 2, the driving mechanism 4 includes a driving motor 41 disposed on the mounting plate 3, in this embodiment, the driving motor 41 is fixedly disposed on an outer wall of the mounting plate 3, a motor shaft of the driving motor 41 is coaxially disposed with a driving rod 42, in this embodiment, the driving rod 42 is a circular rod, the driving rod 42 is rotatably disposed on an inner wall of the driving notch 31, one end of the driving rod 42 penetrates through the mounting plate 3 and is fixedly connected with the driving motor 41, the driving rod 42 is connected with the scraper knife 2, in this embodiment, the driving rod 42 is fixedly connected with the scraper knife 2, and the driving rod 42 penetrates through the scraper knife 2; when shovel sword 1 work, start driving motor 41, driving motor 41 drives actuating lever 42 and rotates, actuating lever 42 drives shovel sword 2 and rotates, shovel sword 2 rotates and closes driving motor 41 far away from the position on ground, make the shovel work of shovel sword 1 can develop smoothly, shovel sword 1 is the stone in 2 clearance soils of shovel sword, reduce the resistance that receives when shovel sword 2 buries, can be with protection shovel sword 2, reduce the impaired possibility of shovel sword 2, shovel sword 1 work is accomplished the back, restart driving motor 41, driving motor 41 drives actuating lever 42 and rotates, actuating lever 42 drives shovel sword 2 and rotates, shovel sword 2 rotates to operating position, close driving motor 41, shovel sword 2 can be with the work of burying, thereby realize the work purpose on shovel sword 2 slicking ground.

Referring to fig. 2, a fixing rod 22 is connected to one side of the shovel blade 2 close to the shovel blade 1, in this embodiment, the fixing rod 22 is a long bar, the shovel blade 2 is fixedly connected to the fixing rod 22, a fixing groove 13 for the fixing rod 22 to be installed is formed in the shovel blade 1, and in this embodiment, the fixing groove 13 is a long bar groove; because the rotation of spiller 2 sets up, spiller 2 can take place to rock during the operation, thereby influence the precision that spiller 2 strickles ground, setting through dead lever 22 and fixed slot 13, before spiller 2 works, start driving motor 41, driving motor 41 drives actuating lever 42 and rotates, actuating lever 42 drives spiller 2 and rotates, spiller 2 rotates to operating position, make dead lever 22 on spiller 2 insert in the fixed slot 13 on the spiller 1, close driving motor 41, spiller 2 can be with the work of ingrowing, at this in-process, before the work, dead lever 22 plays an installation fixed effect to spiller 2 with fixed slot 13, thereby reduce the possibility that spiller 2 takes place to rock, thereby improve the precision that spiller 2 strickles ground, and then improve the precision that the leveler leveled the place.

Referring to fig. 2 and 3, the opposite side walls of the fixing groove 13 are provided with locking grooves 131, the bottom walls of the locking grooves 131 are connected with locking springs 132, one sides of the locking springs 132 far away from the bottom walls of the locking grooves 131 are connected with locking blocks 133, and the fixing rod 22 is provided with grooves 221 for the locking blocks 133 to slide into and fix; before scraper blade 2 works, start driving motor 41, driving motor 41 drives actuating lever 42 and rotates, actuating lever 42 drives scraper blade 2 and rotates, scraper blade 2 rotates to operating position, make dead lever 22 insert fixed slot 13, locking spring 132 receives the extrusion back of dead lever 22 with locking block 133 this moment, locking spring 132 receives the compression and holds power and can compress to the tank bottom wall that locks groove 131, locking block 133 runs into behind recess 221, locking spring 132 promotes locking block 133 and inserts in the recess 221, make scraper blade 2 can firmly fix on scraper blade 1 more, thereby make scraper blade 2 can scrape flat ground more steadily, thereby improve the precision that scraper blade 2 scraped flat ground, and then improve the leveler and level.

Referring to fig. 4 and 5, a plurality of shoveling teeth 11 are connected to one side of the shovel blade 1 away from the mounting plate 3, the plurality of shoveling teeth 11 are uniformly arranged on the shovel blade 1, in this embodiment, a clamping groove 113 for inserting the shovel blade 1 is formed in each shoveling tooth 11, the shoveling teeth 11 are connected with the shovel blade 1 through a bolt 111, a nut 112 is connected to one side of the bolt 111 away from the shovel blade 2 through a thread, in this embodiment, the shovel blade 1 is inserted into the clamping groove 113, the bolt 111 penetrates through the shoveling teeth 11 and penetrates through the shovel blade 1, the nut 112 penetrates through the bolt 111 and butts against the shoveling teeth 11, and a gap 12 is left between two adjacent shoveling teeth 11; in an operation environment of soil and stone mixing, the shovel teeth 11 are arranged on the shovel stone knife 1, so that the soil entering resistance of the shovel stone knife 1 can be reduced, the shovel stone knife 1 can be protected, the shovel stone knife 1 is facilitated to shovel and take stones, the stone shoveling effect of the shovel stone knife 1 is achieved, and the stone shoveling work of the shovel stone knife 1 is more labor-saving; after the forming relieved tooth 11 is used for shoveling out the stone regularly, damaged condition can appear in forming relieved tooth 11, can increase the resistance of burying of forming relieved tooth 11 promptly, reduce the efficiency of forming relieved tooth 11 and shoveling out the stone, setting through bolt 111 and nut 112, can make forming relieved tooth 11 be connected for dismantling with shovel stone sword 1, when damaged appears in forming relieved tooth 11, unscrew nut 112, make nut 112 leave bolt 111, unscrew bolt 111 again, make the bolt leave forming relieved tooth 11 and shovel stone sword 1, take off forming relieved tooth 11, make shovel stone sword 1 break away from draw-in groove 113, change new forming relieved tooth 11 again, thereby make forming relieved tooth 11 can change the use, and the change mode is convenient to save time, and then make the shovel stone work of shovel stone sword 1 can go on smoothly.

Referring to fig. 4 and 5, one side of the shovel blade 2 close to the shovel blade 1 is connected with a plurality of cleaning teeth 21, in this embodiment, the cleaning teeth 21 are fixedly connected with the shovel blade 2, the cleaning teeth 21 are arranged in one-to-one correspondence with the gaps 12, and in this embodiment, the cleaning teeth 21 penetrate through the gaps 12; after stone shoveling operation is completed to stone shoveling knife 1, space 12 between relieving 11 may be mingled with stone and earth, can influence the subsequent stone shoveling operation of stone shoveling knife 1 promptly, still can cause wearing and tearing to stone shoveling knife 1, through set up clearance tooth piece 21 on stone shoveling knife 2, start drive motor 41, driving motor 41 drive actuating lever 42 rotates, actuating lever 42 drives shovel knife 2 and clearance tooth piece 21 and rotates, make clearance tooth piece 21 insert in space 12, can be with stone and earth that mix with in clearance space 12, thereby reduce the wearing and tearing of stone shoveling knife 1, and then improve the work efficiency of stone shoveling knife 1.

Referring to fig. 6, a scraping and sweeping assembly 5 is disposed on a side of the blade 2 away from the stone blade 1, the scraping and sweeping assembly 5 includes a sweeping scraper 51, the sweeping scraper 51 is used for cleaning soil on the blade 2, two supports 52 are connected to a side of the blade 2 close to the mounting plate 3, in this embodiment, each support 52 is a rectangular plate, both supports 52 are fixedly connected to the blade 2, the blade 2 is located between the two supports 52, one support 52 is provided with an actuating motor 53, in this embodiment, the actuating motor 53 is disposed on a side of the support 52 away from the blade 2, the actuating motor 53 is fixedly connected to the support 52, a motor shaft of the actuating motor 53 is coaxially provided with a reciprocating screw 54, in this embodiment, the reciprocating screw 54 is a threaded rod, the reciprocating screw 54 is rotatably disposed on the two supports 52, a reciprocating slider 55 is movably disposed on the reciprocating screw 54, the reciprocating slider 55 is threadedly connected to the reciprocating screw 54, the reciprocating slider 55 is connected to the sweeping scraper 51 through a rotating mechanism 56, the rotating mechanism 56 is used for driving the sweeping scraper 51 to rotate, and in this embodiment, a rotating notch 551 for mounting the rotating mechanism 56 is disposed on the reciprocating slider 55.

When the scraper knife 2 is in the soil, soil may be adhered to the scraper knife 2, so that the scraper knife 2 becomes uneven, which may affect the scraper knife 2 to work, by arranging the cleaning scraper blade 51 on the scraper knife 2, before the cleaning scraper blade 51 works, the rotating mechanism 56 is started, the rotating mechanism 56 drives the cleaning scraper blade 51 to rotate to a working position, then the starting motor 53 is started, the starting motor 53 drives the reciprocating lead screw 54 to rotate, the reciprocating lead screw 54 drives the reciprocating slider 55, because the reciprocating slider 55 is movably arranged on the reciprocating lead screw 54 and is in threaded connection with the reciprocating lead screw 54, the reciprocating slider 55 can reciprocate on the reciprocating lead screw 54, the reciprocating slider 55 can drive the cleaning scraper blade 51 to reciprocate, so that the cleaning scraper blade 51 can clean the scraper knife 2 back and forth, which may clean the soil on the scraper knife 2, thereby improving the cleaning force of the cleaning scraper blade 51 on the scraper knife 2, and further improving the flatness of the scraper knife 2.

Referring to fig. 7, the rotating mechanism 56 includes a rotating motor 561 disposed on the reciprocating slider 55, in this embodiment, the rotating motor 561 is fixedly disposed on the outer wall of the reciprocating slider 55, a rotating rod 562 is coaxially disposed on a motor shaft of the rotating motor 561, in this embodiment, the rotating rod 562 is a circular rod, the rotating rod 562 is rotatably disposed on the inner side wall of the rotating notch 551, one end of the rotating rod 562 passes through the reciprocating slider 55 to be fixedly connected with the rotating motor 561, the rotating rod 562 is connected with the cleaning scraper 51, in this embodiment, the rotating rod 562 passes through the cleaning scraper 51; at shovel sword 2 during operation, cleaning scraper blade 51 can block shovel sword 2 and carry out work, through set up slewing mechanism 56 on reciprocal slider 55, before shovel sword 2 works, start earlier and rotate motor 561, it rotates to rotate motor 561 drive dwang 562, dwang 562 can drive cleaning scraper blade 51 and rotate promptly, it rotates to the position of keeping away from ground to clean scraper blade 51, close rotation motor 561, thereby make shovel sword 2 can normally work, when needing to clean the work, restart rotation motor 561 again, it rotates to rotate motor 561 drive dwang 562, dwang 562 can drive cleaning scraper blade 51 and rotate promptly, it rotates to the operating position to clean scraper blade 51, close rotation motor 561, cleaning scraper blade 51 can clean the work promptly.

The implementation principle of the land leveler with accurate leveling in the embodiment of the application is as follows: before stone scraper 1 carries out the shovel stone work, start driving motor 41, driving motor 41 drives actuating lever 42 and rotates, actuating lever 42 drives shovel sword 2 and rotates, shovel sword 2 rotates and closes driving motor 41 far away from the position on ground, make the shovel stone work of shovel sword 1 can develop smoothly, shovel sword 1 can shovel out the stone in the soil, can reduce the resistance that receives when follow-up shovel sword 2 buries the soil, reduce the impaired possibility of shovel sword 2, after shovel sword 1 work is accomplished, restart driving motor 41, driving motor 41 drives actuating lever 42 and rotates, actuating lever 42 drives shovel sword 2 and rotates, shovel sword 2 rotates to the operating position, close driving motor 41, shovel sword 2 can be with the work of burying, thereby realize the work purpose of shovel sword 2 scraping flat ground, in this process, shovel sword 1 is equivalent to carrying out once rough leveling work before the shovel sword work, the prerequisite that the operation of preferred has been provided for follow-up shovel sword 2, and shovel sword 1 is earlier for the earlier the soil in the clearance of shovel sword 2, can improve the leveling work ground of a rough leveling work place with the height to the shovel sword 2, thereby improve the leveling ground of the same stone, thereby improve the leveling degree of the ground of scraping the ground, thereby the accuracy of the shovel sword 2 improves the ground.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a grader that accurate level, its characterized in that: including being used for setting up shovel stone sword (1) on the angular position ware, shovel stone sword (1) is arranged in shoveling out the native stone, shovel stone sword (1) is connected with mounting panel (3), mounting panel (3) are kept away from one side activity of shovel stone sword (1) is equipped with shovel sword (2), shovel sword (2) are used for strickleing off ground, shovel sword (2) with mounting panel (3) are connected through actuating mechanism (4), actuating mechanism (4) are used for the drive shovel sword (2) rotate.

2. The precision grading grader as in claim 1, wherein: actuating mechanism (4) are including setting up driving motor (41) on mounting panel (3), the motor shaft of driving motor (41) is coaxial to be equipped with actuating lever (42), actuating lever (42) with spiller (2) are connected.

3. The precision grading grader according to claim 1, wherein: keep away from stone shovel sword (1) one side of mounting panel (3) is connected with a plurality of forming relieved tooth (11), a plurality of forming relieved tooth (11) evenly set up on stone shovel sword (1), adjacent two leave space (12) between forming relieved tooth (11).

4. A precision grading grader as in claim 3 wherein: one side of the shovel blade (2) close to the shovel blade (1) is connected with a plurality of cleaning tooth pieces (21), and the cleaning tooth pieces (21) are arranged in a one-to-one correspondence mode with the gaps (12).

5. The precision grading grader as in claim 1, wherein: one side of the shovel blade (2) close to the shovel blade (1) is connected with a fixing rod (22), and a fixing groove (13) for installing the fixing rod (22) is formed in the shovel blade (1).

6. The precision grading grader according to claim 5, wherein: all be equipped with locking groove (131) on the relative groove lateral wall of fixed slot (13), be connected with locking spring (132) on the groove diapire of locking groove (131), keeping away from locking spring (132) one side that locking groove (131) groove diapire is connected with locking piece (133), be equipped with the confession on dead lever (22) locking piece (133) slide in fixed recess (221).

7. The precision grading grader as in claim 1, wherein: shovel sword (2) are kept away from one side of shovel sword (1) is equipped with scrapes subassembly (5), scrape and sweep subassembly (5) including cleaning scraper blade (51), it is used for the clearance to clean scraper blade (51) earth on shovel sword (2), shovel sword (2) are close to one side of mounting panel (3) is connected with two supports (52), shovel sword (2) are located two between support (52), one of them be equipped with on support (52) and start motor (53), the coaxial reciprocal lead screw (54) that is equipped with of motor shaft that starts motor (53), reciprocal lead screw (54) rotate and set up two on support (52), the activity is equipped with reciprocal slider (55) on reciprocal lead screw (54), reciprocal slider (55) with reciprocal lead screw (54) threaded connection, reciprocal slider (55) with clean scraper blade (51) and pass through slewing mechanism (56) and connect, slewing mechanism (56) are used for the drive clean scraper blade (51) and rotate.

8. The precision grading grader according to claim 7, wherein: the rotating mechanism (56) comprises a rotating motor (561) arranged on the reciprocating sliding block (55), a rotating rod (562) is coaxially arranged on a motor shaft of the rotating motor (561), and the rotating rod (562) is connected with the cleaning scraper (51).