CN218713392U

CN218713392U - Land leveler

Info

Publication number: CN218713392U
Application number: CN202223166837.2U
Authority: CN
Inventors: 张荣德; 郭勤岳
Original assignee: Zibo Dali Mining Machinery Co ltd
Current assignee: Zibo Dali Mining Machinery Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-24
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a land leveler belongs to agricultural machine technical field. The method is characterized in that: the machine frame comprises a rigid main beam, an auxiliary walking device is installed at the front end of the rigid main beam, a base plate is arranged at the rear end of the rigid main beam, a bucket mounting frame is arranged below the rigid main beam, the front end of the bucket mounting frame is hinged below the rigid main beam, and the rear end of the bucket mounting frame is connected with the rigid main beam through a lifting driving device; the lower part of the rear end of the bucket mounting frame is rotatably provided with a bucket functional group in a rotatable manner; the bucket mounting frame is connected with the bucket functional group through a rotation driving device. The equipment design integrity is strong, and the integral shape and the components are optimized, so that the equipment is easier to be applied practically.

Description

Land leveler

Technical Field

The utility model belongs to the technical field of agricultural machine, specifically be a land leveler.

Background

The land leveler is an earth moving machine for leveling the ground by using a scraper, has higher accuracy in leveling the ground, is suitable for constructing a roadbed and a road surface, building a side slope and excavating a side ditch, and can also be used for stirring a road surface mixture, sweeping accumulated snow, pushing bulk materials and maintaining an earth road and a gravel road.

The scraper leveling device arranged in the prior art has the defects in the aspects of maneuverability and action flexibility. For example, in the chinese utility model patent with publication No. CN216195017U entitled "cutting blade for land leveller, working device for land leveller and land leveller", although the cutting blade has the capability of turning, it cannot realize the functions of translation, accurate adjustment of steering angle, etc., and there is a lot of inconvenience during use.

In view of this, the applicant provides a grader which can flexibly realize the steering, translation and lifting movement capabilities of a shovel plate, is more convenient to use and is suitable for more field types.

Disclosure of Invention

An object of the utility model is to provide a land leveler can realize turning to, translation and the elevating movement ability of shovel board in a flexible way, and it is more convenient to use, and adapts to more place types.

In order to achieve the above object, the utility model provides a following technical scheme: the land leveler comprises a rack, wherein the rack comprises a rigid main beam, an auxiliary walking device is installed at the front end of the rigid main beam, a base plate is arranged at the rear end of the rigid main beam, a bucket mounting frame is arranged below the rigid main beam, the front end of the bucket mounting frame is hinged below the rigid main beam, and the rear end of the bucket mounting frame is connected with the rigid main beam through a lifting driving device; the lower part of the rear end of the bucket mounting frame is rotatably provided with a bucket functional group in a rotatable manner; the bucket mounting frame is connected with the bucket functional group through a rotation driving device.

Preferably, the front end of the rigid main beam is provided with a front upright post, and the auxiliary walking device is arranged on the front upright post; the auxiliary walking device comprises a walking cross frame, the middle part of the walking cross frame is hinged and installed on the front upright post through a cross frame hinge shaft, the cross frame hinge shaft and the rigid main beam are arranged in parallel, and two ends of the walking cross frame can swing up and down around the cross frame hinge shaft; the two ends of the walking cross frame are respectively provided with a walking wheel frame, the walking wheel frame is provided with a walking wheel body, and the upper end of the walking wheel frame is arranged on the walking cross frame in a rotatable mode.

Preferably, the bucket function group comprises a rotating disc, a bucket frame is fixed at the lower end of the rotating disc, and a ground leveling bucket is installed on the bucket frame through a transverse position adjusting device; the rotating disc is rotatably arranged at the lower part of the bucket mounting frame through a rotating disc rotating shaft.

Preferably, the land scraper bucket comprises an arc-shaped scraper plate with a cross section, wherein a scraper blade is arranged at the lower part of the land scraper bucket through a bolt, the concave surface of the land scraper bucket is called a working surface or a front surface, and the convex surface of the land scraper bucket is called a connecting surface or a back surface.

Preferably, the rotation driving device comprises a left rotation cylinder and a right rotation cylinder, the telescopic ends of the left rotation cylinder and the right rotation cylinder are respectively hinged to the two sides of the bucket mounting frame, and the fixed ends of the left rotation cylinder and the right rotation cylinder are respectively hinged to the left side and the right side of the bucket mounting frame.

Preferably, the lifting driving device comprises a left lifting cylinder and a right lifting cylinder, fixed ends of the left lifting cylinder and the right lifting cylinder are hinged to the left side and the right side of the rigid main beam, and telescopic ends of the left lifting cylinder and the right lifting cylinder are respectively hinged to the left side and the right side of the bucket mounting frame.

Preferably, the transverse position adjusting device comprises a transverse adjusting cylinder, a left bucket mounting arm and a right bucket mounting arm are respectively mounted on the left side and the right side of the lower portion of the bucket frame, the fixed end of the transverse adjusting cylinder is fixed to the left bucket mounting arm and/or the right bucket mounting arm, and the telescopic end of the transverse adjusting cylinder is hinged to the back face of the flat bucket.

Preferably, the transverse position adjusting device further comprises a transverse guide slide rail and a transverse guide slide block, the transverse guide slide rail is arranged below the bucket frame, the transverse guide slide block is arranged at the upper part of the back of the flat bucket, and the transverse guide slide block is arranged in the transverse guide slide rail and can slide along the rail.

Preferably, the transverse position adjusting device further comprises a transverse guiding sliding sleeve and a transverse guiding sliding shaft, two ends of the transverse guiding sliding sleeve are respectively fixed on the left bucket mounting arm and the right bucket mounting arm, the middle part of the transverse guiding sliding shaft is sleeved in the transverse guiding sliding sleeve, two ends of the transverse guiding sliding shaft are respectively fixed on the back of the flat bucket, and the transverse guiding shaft can slide left and right in the transverse guiding sleeve.

Preferably, the auxiliary bucket mounting device further comprises an auxiliary bucket mounting boom, the upper end of the auxiliary bucket mounting boom is hinged to the rigid main beam, and the lower end of the auxiliary bucket mounting boom is hinged to the rear end of the bucket mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

the patent of the utility model relates to a land leveler, this mechanical equipment form towards ground for the "E" shape of open end by the supplementary running gear of rigidity girder cooperation, base plate and scraper bowl mounting bracket, set up different device structures by three "E" shape support arm that stretches to ground, realize this mechanical equipment's operation. The front part of the equipment is provided with an auxiliary walking device which is a passive advancing device, and the device is light in weight design because of no power source; a bucket functional group is assembled in the middle of the equipment, and the ground leveling operation of the equipment is completed in the link; the rear part of the equipment is provided with a base plate, and the butt joint of the mechanical equipment and a rear driving vehicle is completed by a connecting hook arranged on the base plate. The equipment design integrity is strong, and the integral shape and the components are optimized, so that the equipment is easier to be applied practically.

Five cylinders are arranged on the device to guarantee the operation flexibility of the mechanical equipment, wherein two cylinders are used for left-right adjustment of the arc-shaped shovel plate in the horizontal direction; the other two cylinders are used for adjusting the longitudinal height of the arc shovel plate; and the rest transverse adjusting cylinder is used for the self transverse movement of the arc shovel plate relative to the right bucket mounting arm or the left bucket mounting arm, so that the arc shovel plate can transversely deviate from the land leveling operation of the conventional vehicle traveling track leftwards or rightwards in the continuous straight advancing process of the driving vehicle.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic side view of the present invention;

FIG. 5 isbase:Sub>A schematic view of the structure of FIG. 4 along line A-A;

in the figure: 1. rotating the disc; 2. a turntable spindle; 3. a substrate; 4. connecting a hook; 5. a rear pillar; 6. a left bucket mounting arm; 7. a right bucket mounting arm; 8. a transverse guide slide rail; 9. a transverse adjusting cylinder; 10. a transverse guide sliding sleeve; 11. a transverse guide slide shaft; 12. a transverse guide slide block; 13. an arc-shaped shovel plate; 14. a shovel blade; 15. a front pillar; 16. a traveling wheel carrier; 17. a traveling wheel body; 18. a walking cross frame; 19. a transverse frame hinged shaft; 20. a right-turn cylinder; 21. a bucket mounting bracket; 22. a left-turn cylinder; 23. a rigid main beam; 24. a right lifting cylinder; 25. a left lifting cylinder; 26. the bucket is provided with an auxiliary suspension arm; 27. a bucket rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a land leveler, includes the frame, the frame includes rigidity girder 23, at the supplementary running gear of the front end installation of rigidity girder 23, sets up base plate 3 at the rear end of rigidity girder 23, sets up connection couple 4 or connecting rod on the base plate 3. A bucket mounting frame 21 is arranged below the rigid main beam 23, the front end of the bucket mounting frame 21 is hinged below the rigid main beam 23, and the rear end of the bucket mounting frame 21 is connected with the rigid main beam 23 through a lifting driving device; the lower part of the rear end of the bucket mounting frame 21 is rotatably provided with a bucket functional group; the bucket mounting 21 is connected to the bucket functional group by a rotary drive.

The front end of the rigid main beam 23 is provided with a front upright post 15, and the auxiliary walking device is arranged on the front upright post 15; the front end of the rigid main beam 23 is provided with a rear upright 5, and the base plate 3 is arranged at the rear side of the rear upright 5. The auxiliary walking device comprises a walking cross frame 18, the middle part of the walking cross frame 18 is hinged and installed on the front upright post 15 through a cross frame hinge shaft 19, the cross frame hinge shaft 19 and a rigid main beam 23 are arranged in parallel, and two ends of the walking cross frame 18 can swing up and down around the cross frame hinge shaft 19; a traveling wheel frame 16 is mounted on each end of the traveling cross frame 18, a traveling wheel body 17 is mounted on the traveling wheel frame 16, and the upper end of the traveling wheel frame 16 is rotatably mounted on the traveling cross frame 18.

The bucket function group comprises a rotating disc 1, a bucket frame 27 is fixed at the lower end of the rotating disc 1, and a ground leveling bucket is installed on the bucket frame 27 through a transverse position adjusting device; the rotating disc 1 is rotatably mounted at the lower part of the bucket mounting frame 21 through the rotating disc rotating shaft 2.

The land scraper bucket comprises an arc-shaped scraper plate 13 with a cross section in a shape of "(" J "; a scraper blade 14 is mounted on the lower portion of the land scraper bucket through a bolt, the concave surface of the land scraper bucket is called a working surface or a front surface, and the convex surface of the land scraper bucket is called a connecting surface or a back surface.

The rotation driving device comprises a left rotation cylinder 22 and a right rotation cylinder 20, the telescopic ends of the left rotation cylinder 22 and the right rotation cylinder 20 are respectively hinged to the two sides of the bucket mounting frame 21, and the fixed ends of the left rotation cylinder 22 and the right rotation cylinder 20 are respectively hinged to the left side and the right side of the bucket mounting frame 27.

The lifting driving device comprises a left lifting cylinder 25 and a right lifting cylinder 24, fixed ends of the left lifting cylinder 25 and the right lifting cylinder 24 are hinged to the left side and the right side of the rigid main beam 23, and telescopic ends of the left lifting cylinder 25 and the right lifting cylinder 24 are respectively hinged to the left side and the right side of the bucket mounting frame 21.

The transverse position adjusting device comprises a transverse adjusting cylinder 9, a left bucket mounting arm 6 and a right bucket mounting arm 7 are respectively mounted on the left side and the right side below the bucket frame 27, the fixed end of the transverse adjusting cylinder 9 is fixed on the left bucket mounting arm 6 and/or the right bucket mounting arm 7, and the telescopic end of the transverse adjusting cylinder 9 is hinged to the back of the land leveling bucket.

The transverse position adjusting device further comprises a transverse guide slide rail 8 and a transverse guide slide block 12, the transverse guide slide rail 8 is arranged below the bucket frame 27, the transverse guide slide block 12 is arranged at the upper part of the back of the land leveling bucket, and the transverse guide slide block 12 is arranged in the transverse guide slide rail 8 and can slide along the rail.

The transverse position adjusting device further comprises a transverse guiding sliding sleeve 10 and a transverse guiding sliding shaft 11, two ends of the transverse guiding sliding sleeve 10 are respectively fixed on the left bucket mounting arm 6 and the right bucket mounting arm 7, the middle part of the transverse guiding sliding shaft 11 is sleeved in the transverse guiding sliding sleeve 10, two ends of the transverse guiding sliding shaft 11 are respectively fixed on the back of the flat bucket, and the transverse guiding sliding shaft can slide left and right in the transverse guiding sleeve.

And the auxiliary bucket mounting boom 26 is further included, the upper end of the auxiliary bucket mounting boom 26 is hinged and connected with the rigid main beam 23, and the lower end of the auxiliary bucket mounting boom 26 is hinged and connected with the rear end of the bucket mounting frame 21.

When the device is used, the mechanical device is firstly connected to a driving vehicle through a connecting hook 4 or a connecting rod arranged on the base plate 3. When the driving vehicle travels, the driving vehicle is realized by the traveling wheel frames 16 respectively arranged at the two ends of the traveling transverse frame 18, and meanwhile, when the driving vehicle encounters the situation that the traveling flexibility is improved, the middle part of the traveling transverse frame 18 can swing up and down along the transverse frame hinge shaft 19 in parallel with the front upright post 15 through the transverse frame hinge shaft 19, so that the traveling situation is counteracted due to the influence of the uneven road surface. When the land leveling operation is carried out, the land leveling bucket is driven by a shovel blade 14 arranged on the land leveling bucket, a rotating disc 1 rotates along a rotating disc rotating shaft 2 by the driving of a left rotating cylinder 22 and a right rotating cylinder 20, and the land leveling bucket is further pushed to horizontally rotate leftwards or rightwards; meanwhile, the land leveling bucket is driven by the left lifting cylinder 25 and the right lifting cylinder 24, so that the bucket mounting frame 21 can longitudinally move upwards or downwards, and the land leveling bucket is further driven to meet the operation requirements of the land with different heights; meanwhile, the land leveling bucket is driven by the transverse adjusting cylinder 9 and moves along the transverse guide sliding sleeve 10 through the transverse guide sliding shaft 11, so that the land leveling operation of the land leveling bucket can be realized by deviating the conventional vehicle moving track to the left or right in the continuous straight-ahead propelling process of the driving vehicle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grader, includes the frame, its characterized in that: the machine frame comprises a rigid main beam, an auxiliary walking device is installed at the front end of the rigid main beam, a base plate is arranged at the rear end of the rigid main beam, a bucket mounting frame is arranged below the rigid main beam, the front end of the bucket mounting frame is hinged below the rigid main beam, and the rear end of the bucket mounting frame is connected with the rigid main beam through a lifting driving device; the lower part of the rear end of the bucket mounting frame is rotatably provided with a bucket functional group in a rotatable manner; the bucket mounting frame is connected with the bucket functional group through a rotation driving device.

2. The grader of claim 1 wherein: the front end of the rigid main beam is provided with a front upright post, and the auxiliary walking device is arranged on the front upright post; the auxiliary walking device comprises a walking cross frame, the middle part of the walking cross frame is hinged and installed on the front upright post through a cross frame hinge shaft, the cross frame hinge shaft and the rigid main beam are arranged in parallel, and two ends of the walking cross frame can swing up and down around the cross frame hinge shaft; the two ends of the walking cross frame are respectively provided with a walking wheel frame, the walking wheel frame is provided with a walking wheel body, and the upper end of the walking wheel frame is arranged on the walking cross frame in a rotatable mode.

3. The grader of claim 2 wherein: the bucket function group comprises a rotating disc, a bucket frame is fixed at the lower end of the rotating disc, and a flat ground bucket is installed on the bucket frame through a transverse position adjusting device; the rotating disc is rotatably arranged at the lower part of the bucket mounting frame through a rotating disc rotating shaft.

4. The grader of claim 3 wherein: the land leveling bucket comprises an arc-shaped shovel plate with a cross section in a shape of 'T', wherein a shovel blade is arranged at the lower part of the land leveling bucket through a bolt.

5. The grader of claim 3, wherein: the rotation driving device comprises a left rotation air cylinder and a right rotation air cylinder, the telescopic ends of the left rotation air cylinder and the right rotation air cylinder are respectively installed on the two sides of the bucket installation frame in a hinged mode, and the fixed ends of the left rotation air cylinder and the right rotation air cylinder are respectively installed on the left side and the right side of the bucket frame in a hinged mode.

6. The grader of claim 3 wherein: the lifting driving device comprises a left lifting cylinder and a right lifting cylinder, fixed ends of the left lifting cylinder and the right lifting cylinder are hinged to the left side and the right side of the rigid main beam, and telescopic ends of the left lifting cylinder and the right lifting cylinder are respectively hinged to the left side and the right side of the bucket mounting frame.

7. The grader of claim 4 wherein: the transverse position adjusting device comprises a transverse adjusting cylinder, a left bucket mounting arm and a right bucket mounting arm are respectively mounted on the left side and the right side of the lower portion of the bucket frame, the fixed end of the transverse adjusting cylinder is fixed on the left bucket mounting arm and/or the right bucket mounting arm, and the telescopic end of the transverse adjusting cylinder is hinged to the back face of the flat bucket.

8. The grader of claim 7 wherein: the transverse position adjusting device further comprises a transverse guiding slide rail and a transverse guiding slide block, the transverse guiding slide rail is arranged below the bucket frame, the transverse guiding slide block is arranged on the upper portion of the back of the flat bucket, and the transverse guiding slide block is arranged in the transverse guiding slide rail and can slide along the transverse guiding slide rail.

9. The grader of claim 7 wherein: the transverse position adjusting device further comprises a transverse guiding sliding sleeve and a transverse guiding sliding shaft, two ends of the transverse guiding sliding sleeve are respectively fixed on the left bucket mounting arm and the right bucket mounting arm, the middle of the transverse guiding sliding shaft is sleeved in the transverse guiding sliding sleeve, two ends of the transverse guiding sliding shaft are respectively fixed on the back of the flat bucket, and the transverse guiding shaft can slide left and right in the transverse guiding sleeve.

10. The grader of claim 1 wherein: the auxiliary lifting arm for bucket installation is characterized by further comprising an auxiliary lifting arm for bucket installation, the upper end of the auxiliary lifting arm for bucket installation is hinged to the rigid main beam, and the lower end of the auxiliary lifting arm for bucket installation is hinged to the rear end of the bucket installation frame.