CN212715073U - Scraper knife mechanism and land leveler - Google Patents
Scraper knife mechanism and land leveler Download PDFInfo
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- CN212715073U CN212715073U CN202021193415.2U CN202021193415U CN212715073U CN 212715073 U CN212715073 U CN 212715073U CN 202021193415 U CN202021193415 U CN 202021193415U CN 212715073 U CN212715073 U CN 212715073U
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Abstract
The utility model discloses a spiller mechanism and leveler, include: a scraper knife mechanism and a rotary ring; the scraper knife mechanism comprises a scraper knife assembly, an angle positioner assembly and a scraper knife lead-out oil cylinder; the angle positioner assembly is connected with the scraper knife assembly in a clamping manner, and the scraper knife is led out of the oil cylinder to stretch so that the scraper knife assembly can slide on the angle positioner assembly; the bottom of the rotary ring is rotationally connected with the angle positioner assembly through a long shaft, and the top of the rotary ring is provided with a shovel angle oil cylinder for changing the angle change of the shovel blade assembly relative to the rotary ring; the utility model discloses a 3 angle position ware subassemblies pass through the connecting rod and constitute angle position ware assembly, cooperate with the guide rail of shovel cutter body, have strengthened the overall stability of spiller mechanism, and more important, the side switching installation can change the spiller about drawing forth the hydro-cylinder and draw forth the mode, and the operation scope is drawn forth to the side about at utmost increase spiller, and the balance of operation ability about guaranteeing improves the operating efficiency.
Description
Technical Field
The utility model relates to a spiller mechanism and leveler belongs to leveler spiller technical field.
Background
The land leveler is a high-speed, high-efficiency, high-precision and multipurpose earthwork and mining machine, and can meet various working conditions of road maintenance, road construction, road finishing, spreading, material mixing, mine road surface leveling, ice and snow removal and the like. The grader can be used in various working conditions, because the scraper blade can complete 6-degree-of-freedom movement in space, the scraper blade mechanism is a main bearing part of the whole grader, and the stability, reliability and operation range of the scraper blade structure directly influence the operation capacity and efficiency of the whole grader. The utility model provides a stability, reliability are high, the big spiller mechanism of spiller operation scope mainly is applied to farmland and narrow regional leveling operation. At present, the problem that the left and right lateral movement working distance of a cutting blade is unbalanced generally exists in a land scraper, when the cutting blade is of a right (left) side leading-out structure, the lateral movement working range towards the left (right) side is limited, the rotation angle of a swing frame of the land scraper needs to be adjusted if necessary, the working workload is increased, and the stability of the whole machine operation is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scraper blade mechanism and leveler to solve prior art leveler ubiquitous scraper blade left and right sides and move the unbalanced defect of working distance.
A blade mechanism comprising: a scraper knife mechanism and a rotary ring;
the scraper knife mechanism comprises a scraper knife assembly, an angle positioner assembly and a scraper knife lead-out oil cylinder; the angle positioner assembly is connected with the scraper knife assembly in a clamping manner, and the scraper knife is led out of the oil cylinder to stretch so that the scraper knife assembly can slide on the angle positioner assembly;
the bottom of the rotary ring is rotatably connected with the angle positioner assembly through a long shaft, and the top of the rotary ring is provided with a shovel angle oil cylinder for changing the angle of the shovel blade assembly relative to the rotary ring.
Furthermore, a guide rail is arranged on one side part of the scraper knife assembly;
the angle positioner assembly comprises an angle positioner I, an angle positioner II and an angle positioner, the angle positioner I, the angle positioner II and the angle positioner are provided with slide block mechanisms matched with the guide rails, and the lower end of the angle positioner is rotatably connected with the long shaft of the rotary ring through an upper mounting block and a lower mounting block.
Furthermore, the first angle positioner, the second angle positioner and the middle angle positioner are connected through a long connecting rod, one end of the scraper knife leading-out oil cylinder is fixedly connected with one end of the guide rail, and the other end of the scraper knife leading-out oil cylinder is connected with the first angle positioner or the second angle positioner.
Furthermore, one end of the scraper knife leading-out oil cylinder is fixedly connected with the angle positioner II through a pin shaft I, and the other end of the scraper knife leading-out oil cylinder is connected with the guide rail through a pin shaft II.
Furthermore, the first angle positioner and the second angle positioner are respectively connected with the long connecting rod through eccentric sleeves and the middle angle positioner through gap spacer sleeves.
Furthermore, the slider mechanism comprises a U-shaped groove, and a guide groove clamped with the guide rail is arranged in the U-shaped groove.
Furthermore, the U-shaped groove is connected with the guide groove through an adjusting screw.
Furthermore, the upper mounting block is detachably connected with the lower mounting block.
Furthermore, the shovel angle oil cylinder is connected with the rotary ring through an oil cylinder seat, and the output end of the shovel angle oil cylinder is movably connected with the shovel blade assembly.
A grader comprises the blade mechanism.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model discloses an angle position ware one, well angle position ware, angle position ware two pass through the connecting rod and constitute angle position ware assembly, cooperate with the guide rail of spiller body, have strengthened the overall stability of spiller mechanism, secondly, the side switching installation can change the spiller about drawing hydro-cylinder and draw forth the side mode of drawing, and the operation scope is drawn to the side about at utmost increase spiller, and the balance of operation ability about guaranteeing improves the operating efficiency.
Drawings
FIG. 1 is a position view of the blade mechanism of the present invention;
FIG. 2 is an installation view of the scraper knife mechanism of the present invention;
FIG. 3 is an isometric view of the scraper knife mechanism of the present invention;
fig. 4 is an exploded view of the angle positioner assembly of the present invention;
FIG. 5 is an exploded view of the left positioner assembly of the present invention;
fig. 6 is an exploded view of the positioner assembly of the present invention;
FIG. 7 is a comparison graph of the maximum distance moved by the left side of the scraper blade of the present invention;
fig. 8 is a comparison graph of the maximum distance moved by the right side of the scraper knife of the present invention.
In the figure: 1. a rotary ring 101, a long shaft; 2. a scraper knife mechanism 3, a scraper angle oil cylinder 4, a scraper knife assembly 401 and a guide rail; 5. the device comprises an angle positioner assembly 6, oil cylinder bases I and 7, a pin shaft I and 8, a scraper knife leading-out oil cylinder 9, a pin shaft II and 10, an oil cylinder base II and 11, a slotted nut 12, an eccentric sleeve 13, a long connecting rod 14, an adjusting nut I and 15, an adjusting bolt 16, an angle positioner I and 17, a middle angle positioner 18, an angle positioner II and 171, a clamping ring 172, a joint bearing 173, a pin shaft III and 174, a main plate II and 175, a mounting block I and 176, a screw 177, a gasket 178, a mounting block II and 179, a spacer bush 1710 and a middle angle positioner plate; 181. the device comprises a baffle plate, 182, a backing plate, 183, a guide groove, 184, second adjusting nuts, 185, adjusting screws, 186, first main plates, 187, a sleeve, 188, first U-shaped grooves, 189, a reinforcing sleeve, 1810 and second U-shaped grooves; 1811. an angle plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In a first aspect: as shown in fig. 1 to 8, there is disclosed a blade mechanism including: a scraper knife mechanism 2 and a rotary ring 1;
as shown in fig. 1, the upper end of the scraper knife mechanism 2 is connected with the rear cylinder base of the rotary ring 1 through the scraper angle cylinder 3, the lower end is connected with the long shaft 101 at the lower part of the rotary ring 1, and the whole angle positioner assembly 5 can rotate around the axis of the long shaft 101 of the rotary ring 1, so as to control the angle change of the scraper knife mechanism 2.
As shown in fig. 2, the scraper knife mechanism 2 includes a scraper knife body assembly 4, an angular position device assembly 5 and a scraper knife lead-out oil cylinder 8, the angular position device assembly 5 is matched with a guide rail 401 arranged on a back plate of the scraper knife body assembly 4 through an upper and lower slide block mechanism, and the scraper knife body assembly 4 can slide along the length direction; the specific sliding connection mode is that one end of a scraper knife leading-out oil cylinder 8 is fixed on a first oil cylinder seat 6 of an angle positioner II 18 through a pin shaft I7, the other end of the scraper knife leading-out oil cylinder is fixed on a second oil cylinder seat 10 at the right end of the scraper knife mechanism 2 through a pin shaft II 9, and the scraper knife leading-out oil cylinder 8 stretches to provide power for the scraper knife mechanism 2 to slide left and right; as shown in fig. 2, the connection mode of the scraper extraction cylinder 8 can also realize the left-right sliding as long as one end of the scraper mechanism 2 is connected with the scraper seat two 10 and the other end of the scraper mechanism is connected with the angle positioner.
As shown in fig. 3, the angular positioner assembly 5 can be disassembled into a second angular positioner 18, a middle angular positioner 17 and a first angular positioner 16, which are connected by a long connecting rod 13 with threads at both ends, and the slotted nuts 11 are used for locking both ends of the long connecting rod 13. The eccentric sleeve 12 is arranged on the first angle positioner 16 and the second angle positioner 18, the spacer 1709 capable of adjusting the assembly clearance is arranged on the middle angle positioner assembly 17, and the adjusting bolt 15 and the adjusting nut 14 are used for locking.
As shown in fig. 4-6, the first positioner 16 and the second positioner 18 have the same structure, and in this embodiment, the second positioner 18 has a detailed structural description, including a first angle plate 1811, a guide groove 183, a first oil cylinder base 6, a sleeve 187, and an adjusting screw 185, where the first angle plate 1811 is composed of a first main plate 186 and a slider mechanism, and the slider mechanism is disposed at the upper and lower ends of the first main plate 186; the slider mechanism comprises a first U-shaped groove 188, a second U-shaped groove 1810 and a reinforcing sleeve 189 which are welded together, a mounting threaded hole of a first oil cylinder seat 6 is formed in a first main board 186, the first oil cylinder seat 6 can be detached, a first pin shaft 7 is assembled in the first oil cylinder seat 6, a guide groove 183 is assembled in the first U-shaped groove 188 and the second U-shaped groove 1810, the guide groove 183 is clamped with the upper end face and the lower end face of a guide rail, the oil cylinder 8 is led out through a scraper knife to stretch and stretch to slide left and right, a gap between the guide groove 183 and the guide rail can be adjusted by an adjusting screw 185, and a sleeve 187 is assembled in the.
The device comprises a first angle positioner 16, a guide groove 183, a first oil cylinder seat 6, a sleeve 187 and an adjusting screw 185, wherein the angle positioner consists of a first main plate 186 and a slide block mechanism, and the principle is the same as that of a second angle positioner 18;
the middle angle positioner 17 shown in fig. 5 comprises a middle angle positioner plate 1710 and a slider mechanism, wherein the slider mechanism is arranged at the upper end of the middle angle positioner plate, the lower end of the middle angle positioner plate 1710 comprises a second main plate 174 and an upper mounting block 175 which are welded together, the upper mounting block 175 is assembled with a lower mounting block 176 through screws, the long shaft of the rotating ring 1 is held, a joint bearing 172 is arranged at the upper end of the middle angle positioner plate, a bearing snap ring 171 is arranged on the upper end of the middle angle positioner plate, a second pin shaft 9 connected with the shovel angle oil cylinder 3 is connected with the middle mounting spacer 179, and an adjusting bolt is arranged on the spacer 179.
As shown in fig. 7, one end of the scraper knife leading-out oil cylinder 8 in the drawing a is fixed on the first oil cylinder seat 6 of the second angle positioner 18, and the other end of the scraper knife leading-out oil cylinder is fixed on the second oil cylinder seat 10 at the right end of the scraper knife mechanism 2, so that a scraper knife right leading mode is formed; one end of a scraper knife leading-out oil cylinder of the drawing b is fixed on a first oil cylinder seat of the right angle positioner assembly, and the other end of the scraper knife leading-out oil cylinder is fixed on a second oil cylinder seat at the left end of the scraper knife mechanism 2, so that a scraper knife left leading-out mode is formed; the left side of the shovel blade in the left-leading mode extends a larger distance than the left-leading mode.
As shown in fig. 8, one end of the scraper knife leading-out oil cylinder in the drawing a is fixed on the first oil cylinder seat of the right angle positioner assembly, and the other end of the scraper knife leading-out oil cylinder is fixed on the second oil cylinder seat at the left end of the scraper knife body, so that a scraper knife left leading-out mode is formed; one end of a scraper leading-out oil cylinder of the drawing b is fixed on a first oil cylinder seat of the left angle positioner assembly, and the other end of the scraper leading-out oil cylinder is fixed on a second oil cylinder seat at the right end of the scraper body, so that a scraper right leading form is formed; the maximum extension distance of the right side of the shovel blade in the right guide mode is larger than that of the shovel blade in the left guide mode.
In a second aspect: a grader comprises the blade mechanism.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A blade mechanism, comprising: a scraper knife mechanism and a rotary ring;
the scraper knife mechanism comprises a scraper knife assembly, an angle positioner assembly and a scraper knife lead-out oil cylinder; the angle positioner assembly is connected with the scraper knife assembly in a clamping manner, and the scraper knife is led out of the oil cylinder to stretch so that the scraper knife assembly can slide on the angle positioner assembly;
the bottom of the rotary ring is rotatably connected with the angle positioner assembly through a long shaft, and the top of the rotary ring is provided with a shovel angle oil cylinder for changing the angle of the shovel blade assembly relative to the rotary ring.
2. The blade mechanism of claim 1 wherein said blade assembly includes a guide rail on one side;
the angle positioner assembly comprises an angle positioner I, an angle positioner II and an angle positioner, the angle positioner I, the angle positioner II and the angle positioner are provided with slide block mechanisms matched with the guide rails, and the lower end of the angle positioner is rotatably connected with the long shaft of the rotary ring through an upper mounting block and a lower mounting block.
3. The blade mechanism of claim 2, wherein the first angular positioner, the second angular positioner and the second angular positioner are connected by a long link, and one end of the blade lead-out cylinder is fixedly connected with one end of the guide rail, and the other end of the blade lead-out cylinder is connected with the first angular positioner or the second angular positioner.
4. The scraper knife mechanism of claim 3, characterized in that one end of the scraper knife leading-out cylinder is fixedly connected with the angle positioner II through a pin shaft I, and the other end is connected with the guide rail through a pin shaft II.
5. The blade mechanism of claim 2 wherein the first and second angular positioners are connected to the long link through eccentric bushings and the intermediate angular positioner is connected to the long link through clearance spacers.
6. The blade mechanism of claim 2 wherein the slider mechanism includes a U-shaped channel having a guide channel therein for engaging the guide rail.
7. The blade mechanism of claim 6 wherein the U-shaped channel is coupled to the guide channel by an adjustment screw.
8. The blade mechanism of claim 2 wherein said upper mounting block is removably connected to said lower mounting block.
9. The blade mechanism of claim 1 wherein the spade angle cylinder is connected to the swivel ring via a cylinder mount, and an output end of the spade angle cylinder is movably connected to the blade assembly.
10. A grader comprising a blade mechanism as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193415.2U CN212715073U (en) | 2020-06-24 | 2020-06-24 | Scraper knife mechanism and land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193415.2U CN212715073U (en) | 2020-06-24 | 2020-06-24 | Scraper knife mechanism and land leveler |
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| Publication Number | Publication Date |
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| CN212715073U true CN212715073U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021193415.2U Active CN212715073U (en) | 2020-06-24 | 2020-06-24 | Scraper knife mechanism and land leveler |
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| CN (1) | CN212715073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733909A (en) * | 2020-06-24 | 2020-10-02 | 徐州徐工筑路机械有限公司 | Scraper knife mechanism and land leveler |
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2020
- 2020-06-24 CN CN202021193415.2U patent/CN212715073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733909A (en) * | 2020-06-24 | 2020-10-02 | 徐州徐工筑路机械有限公司 | Scraper knife mechanism and land leveler |
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