Road land leveler

Abstract

The utility model relates to the technical field of land levelers, and discloses a road land leveler which comprises a road land leveler body, a dust falling mechanism is arranged at the top of the road land leveler body, a hydraulic cylinder is arranged on the outer side of the road land leveler body, and an adjusting mechanism is arranged at the bottom of the hydraulic cylinder. The dust falling mechanism comprises a swing assembly and a water spraying assembly, and the water spraying assembly is arranged at the top of the swing assembly. A water pump pumps water in a water tank into a water spraying pipe through a connecting pipe, the water is sprayed out through an atomization spray head, dust generated by leveling work is reduced, the ground can be wetted in advance, the leveling efficiency is improved, a rotating shaft rotates, then a supporting frame swings, the water spraying range of the atomization spray head is enlarged, and the working efficiency is improved. And dust generated by land leveling work can be better subjected to dust falling operation, dust flying is reduced, angle adjustment of the scraper body is more accurate, the scraper can be suitable for land leveling work with different requirements, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of graders, in particular to a road grader. Background Art

[0002] A motor grader is a mechanical device that uses a scraper to level the ground. It is one of the main machines used for shaping and leveling in earthwork projects. It has a wide range of auxiliary operation capabilities and can provide sufficient strength and stability for the roadbed. It can complete tasks such as leveling and ditching, scraping slopes, bulldozing, snow removal, loosening, compacting, spreading, mixing, loading assistance, and land reclamation in large areas such as important highway fields and farmlands.

[0003] According to the description of a road construction grader disclosed on the patent website (authorization announcement number: CN 219992569U), "The utility model belongs to the field of road construction, especially a road construction grader. In view of the problem that the existing scraper angle and height cannot be adjusted, the following solution is proposed, which includes a base, a first motor is arranged on the base, and a first bevel gear is arranged on the output shaft of the first motor, the first bevel gear is meshedly connected with a second bevel gear, and a height adjustment component is arranged on the second bevel gear, the height adjustment component is fixedly connected to a fixing frame, and a first adjustment component is arranged on the fixing frame, a second adjustment component is arranged on the first adjustment component, and a dust suction component is arranged on the base. The utility model can adjust the height of the scraper, increase the service life of the scraper, and can adjust the angle of the scraper to meet different needs."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model uses a dust suction component to absorb and reduce the dust generated after the scraper levels the ground. However, in actual use, the dust suction port is set behind the scraper, and the dust absorption range for the dust generated after the scraper levels the ground is narrow, and the dust cannot be effectively absorbed, resulting in poor dust reduction effect of the device. Therefore, it is necessary to improve a road grader to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a road grader to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: a road grader, comprising a road grader body, a dust suppression mechanism is arranged on the top of the road grader body, a hydraulic cylinder is arranged on the outside of the road grader body, and an adjustment mechanism is arranged on the bottom of the hydraulic cylinder;

[0008] The dust reduction mechanism comprises a swing component and a water spray component, and the water spray component is arranged on the top of the swing component.

[0009] Preferably, the swing assembly includes a mounting plate, the mounting plate is fixedly mounted on the top of the road grader body, a motor 1 is fixedly mounted on the bottom of the mounting plate, a gear 1 is fixedly mounted on the output end of the motor 1, a gear 2 is rotatably mounted on the top of the mounting plate, an L-shaped connecting rod is rotatably mounted on the top of the gear 2, a connecting rod is rotatably mounted on the end of the L-shaped connecting rod away from the gear 2, and a rotating shaft is rotatably mounted on the top of the mounting plate, so that dust generated by the leveling work can be better dusted, dust is reduced, and people around are protected.

[0010] Preferably, one end of the connecting rod away from the L-shaped connecting rod is rotatably mounted on the rotating shaft, and the gear one is meshed with the gear two to enable the support frame to perform a swing operation.

[0011] Preferably, the water spray assembly includes a mounting frame, the mounting frame is fixedly installed on the front side of the road grader body, a water tank is fixedly installed on the top of the mounting frame, a water inlet pipe is fixedly installed on the top of the water tank, a water pump is fixedly installed on the top of the water tank, a water spray pipe is fixedly installed on the left side of the water pump, an atomizing nozzle is fixedly installed on the end of the water spray pipe away from the water pump, a support frame is fixedly installed on the top of the rotating shaft, and the ground can be moistened in advance to increase the leveling efficiency.

[0012] Preferably, the water pump and the water tank are fixedly installed via a connecting pipe, and the atomizing nozzle is fixedly installed on the top of the support frame to perform dust reduction operations on dust generated by working on the ground.

[0013] Preferably, the adjustment mechanism includes a mounting plate, which is arranged at the bottom of the hydraulic cylinder, a motor 2 is fixedly installed inside the mounting plate, a worm is fixedly installed at the output end of the motor 2, a worm wheel is rotatably installed inside the mounting plate, a gear 3 is fixedly installed at the bottom of the worm wheel, a gear 4 is rotatably installed inside the mounting plate, and a scraper body is fixedly installed at the bottom of the gear 4, so that the angle adjustment of the scraper body is more precise, so that it can be suitable for level ground work with different requirements, thereby increasing the applicability of the device.

[0014] Preferably, the worm wheel and the worm are meshed, the gear three is meshed with the gear four, and the diameter of the gear three is smaller than the diameter of the gear four, so that the scraper body moves at a low speed.

[0015] Compared with the prior art, the utility model provides a road grader having the following beneficial effects:

[0016] 1. The road grader is provided with a dust reduction mechanism. During use, the water pump draws water from the water tank into the water spray pipe through the connecting pipe, and the water is sprayed out by the atomizing nozzle to reduce the dust generated by the leveling work. The ground can be moistened in advance to increase the leveling efficiency, so that the shaft rotates and the support frame is swung to increase the water spraying range of the atomizing nozzle, so that the dust generated by the leveling work can be better reduced, the flying dust can be reduced, and the surrounding personnel can be protected.

[0017] 2. The road grader, through the setting of the adjustment mechanism, during use, because the diameter of gear three is smaller than the diameter of gear four, it moves at a low speed, so that the angle adjustment of the scraper body is more precise, so that it can be applied to leveling work with different requirements, and the applicability of the device is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance and structure of the dust reduction mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the swing component of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance and structure of the water spray assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the regulating mechanism of the utility model.

[0024] In the figure: 1. road grader body; 2. dust suppression mechanism; 21. swing assembly; 211. mounting plate; 212. motor 1; 213. gear 1; 214. gear 2; 215. L-shaped connecting rod; 216. connecting rod; 217. rotating shaft; 22. water spray assembly; 221. mounting frame; 222. water tank; 223. water inlet pipe; 224. water pump; 225. water spray pipe; 226. atomizing nozzle; 227. supporting frame; 3. adjusting mechanism; 31. mounting plate; 32. motor 2; 33. worm; 34. worm wheel; 35. gear 3; 36. gear 4; 37. scraper body; 4. hydraulic cylinder. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a road grader, comprising a road grader body 1, a dust reduction mechanism 2 is arranged on the top of the road grader body 1, a hydraulic cylinder 4 is arranged on the outside of the road grader body 1, and an adjustment mechanism 3 is arranged on the bottom of the hydraulic cylinder 4;

[0029] The dust suppression mechanism 2 includes a swing assembly 21 and a water spray assembly 22 , and the water spray assembly 22 is arranged on the top of the swing assembly 21 .

[0030] Furthermore, the swing assembly 21 includes a mounting plate 211, which is fixedly mounted on the top of the road grader body 1, a motor 212 is fixedly mounted on the bottom of the mounting plate 211, a gear 213 is fixedly mounted on the output end of the motor 212, a gear 214 is rotatably mounted on the top of the mounting plate 211, an L-shaped connecting rod 215 is rotatably mounted on the top of the gear 214, a connecting rod 216 is rotatably mounted on the end of the L-shaped connecting rod 215 away from the gear 214, and a rotating shaft 217 is rotatably mounted on the top of the mounting plate 211, so that dust generated by the leveling work can be better reduced, dust can be reduced, and people around can be protected.

[0031] Furthermore, one end of the connecting rod 216 away from the L-shaped connecting rod 215 is rotatably mounted on the rotating shaft 217, and the gear 1 213 and the gear 2 214 are meshed, so that the support frame 227 performs a swing operation.

[0032] Furthermore, the water spray assembly 22 includes a mounting frame 221, which is fixedly mounted on the front side of the road grader body 1, a water tank 222 is fixedly mounted on the top of the mounting frame 221, a water inlet pipe 223 is fixedly mounted on the top of the water tank 222, a water pump 224 is fixedly mounted on the top of the water tank 222, a water spray pipe 225 is fixedly mounted on the left side of the water pump 224, an atomizing nozzle 226 is fixedly mounted on the end of the water spray pipe 225 away from the water pump 224, a support frame 227 is fixedly mounted on the top of the rotating shaft 217, and the ground can be moistened in advance to increase the leveling efficiency.

[0033] Furthermore, the water pump 224 and the water tank 222 are fixedly installed via a connecting pipe, and the atomizing nozzle 226 is fixedly installed on the top of the support frame 227 to perform dust reduction operations on dust generated by ground work.

[0034] Embodiment 2:

[0035] See also Figure 5 In combination with the first embodiment, it is further obtained that the adjustment mechanism 3 includes a mounting plate 31, the mounting plate 31 is arranged at the bottom of the hydraulic cylinder 4, a motor 2 32 is fixedly installed inside the mounting plate 31, a worm 33 is fixedly installed at the output end of the motor 2 32, a worm wheel 34 is rotatably installed inside the mounting plate 31, a gear 35 is fixedly installed at the bottom of the worm wheel 34, a gear 4 36 is rotatably installed inside the mounting plate 31, and a scraper body 37 is fixedly installed at the bottom of the gear 4 36, so that the angle adjustment of the scraper body 37 is more precise, so that it can be suitable for flat ground work with different requirements, and the applicability of the device is increased.

[0036] Furthermore, the worm wheel 34 and the worm 33 are meshed, the gear three 35 is meshed with the gear four 36, and the diameter of the gear three 35 is smaller than the diameter of the gear four 36, so that the scraper body 37 moves at a low speed.

[0037] In actual operation, when the device is used, the motor 2 32 is started, the output end of the motor 2 32 drives the worm 33 to rotate, the rotation of the worm 33 drives the worm wheel 34 meshing therewith to rotate, the rotation of the worm wheel 34 drives the gear 3 35 to rotate, the rotation of the gear 3 35 drives the gear 4 36 meshing therewith to rotate, and the diameter of the gear 3 35 is smaller than the diameter of the gear 4 36, so it moves at a low speed, so that the angle adjustment of the scraper body 37 is more accurate, so that it can be suitable for flat ground work with different requirements, increasing the applicability of the device, and starting the water pump 224, the water pump 224 pumps the water inside the water tank 222 into the water spray pipe 225 through the connecting pipe The water is sprayed out by the atomizing nozzle 226 to reduce the dust generated by the leveling work, and the ground can be moistened in advance to increase the leveling efficiency. The motor 212 is started, and the output end of the motor 212 drives the gear 1 213 to rotate. The rotation of the gear 1 213 drives the gear 2 214 meshing therewith to rotate. The rotation of the gear 214 rotates the shaft 217 through the L-shaped connecting rod 215 and the connecting rod 216, and then the support frame 227 is swung, so that the water spraying range of the atomizing nozzle 226 is increased, so that the dust generated by the leveling work can be better reduced, the dust can be reduced, and the surrounding personnel can be protected.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A road grader, comprising a road grader body (1), characterized in that: A dust suppression mechanism (2) is arranged on the top of the road grader body (1), a hydraulic cylinder (4) is arranged on the outside of the road grader body (1), and an adjustment mechanism (3) is arranged on the bottom of the hydraulic cylinder (4); The dust reduction mechanism (2) comprises a swing component (21) and a water spray component (22), wherein the water spray component (22) is arranged on the top of the swing component (21).

2. A road grader according to claim 1, characterized in that: The swing assembly (21) comprises a mounting plate (211), the mounting plate (211) being fixedly mounted on the top of the road grader body (1), a motor 1 (212) being fixedly mounted on the bottom of the mounting plate (211), a gear 1 (213) being fixedly mounted on the output end of the motor 1 (212), a gear 2 (214) being rotatably mounted on the top of the mounting plate (211), an L-shaped connecting rod (215) being rotatably mounted on the top of the gear 2 (214), a connecting rod (216) being rotatably mounted on one end of the L-shaped connecting rod (215) away from the gear 2 (214), and a rotating shaft (217) being rotatably mounted on the top of the mounting plate (211).

3. A road grader according to claim 2, characterized in that: One end of the connecting rod (216) away from the L-shaped connecting rod (215) is rotatably mounted on the rotating shaft (217), and the gear 1 (213) is meshed with the gear 2 (214).

4. A road grader according to claim 2, characterized in that: The water spray assembly (22) comprises a mounting frame (221), the mounting frame (221) is fixedly mounted on the front of the road grader body (1), a water tank (222) is fixedly mounted on the top of the mounting frame (221), a water inlet pipe (223) is fixedly mounted on the top of the water tank (222), a water pump (224) is fixedly mounted on the top of the water tank (222), a water spray pipe (225) is fixedly mounted on the left side of the water pump (224), an atomizing nozzle (226) is fixedly mounted on one end of the water spray pipe (225) away from the water pump (224), and a support frame (227) is fixedly mounted on the top of the rotating shaft (217).

5. A road grader according to claim 4, characterized in that: The water pump (224) and the water tank (222) are fixedly installed via a connecting pipe, and the atomizing nozzle (226) is fixedly installed on the top of the support frame (227).

6. A road grader according to claim 1, characterized in that: The adjusting mechanism (3) comprises a mounting plate (31), the mounting plate (31) being arranged at the bottom of the hydraulic cylinder (4), a second motor (32) being fixedly mounted inside the mounting plate (31), a worm (33) being fixedly mounted at the output end of the second motor (32), a worm wheel (34) being rotatably mounted inside the mounting plate (31), a third gear (35) being fixedly mounted at the bottom of the worm wheel (34), a fourth gear (36) being rotatably mounted inside the mounting plate (31), and a scraper body (37) being fixedly mounted at the bottom of the fourth gear (36).

7. A road grader according to claim 6, characterized in that: The worm wheel (34) is meshed with the worm (33), the gear three (35) is meshed with the gear four (36), and the diameter of the gear three (35) is smaller than the diameter of the gear four (36).

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