Land leveling shovel structure for land leveler

By installing a cleaning component and a sliding component on the leveling blade of a grader, and using a servo motor to drive the cleaning plate to automatically clean the soil from the scraper surface, the problem of soil adhering to the scraper surface is solved, the cleaning efficiency is improved, and the impact of the cleaning plate on the leveling effect is avoided.

CN223577194UActive Publication Date: 2025-11-21SHANXI YONGTAI FENGDA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423267748.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing grader blades have mud adhering to their surface during use, which is difficult to clean and affects cleaning efficiency.

Method used

A flat soil scraper structure including a cleaning component and a sliding component was designed. A servo motor drives a lead screw to move a sliding block and a cleaning plate on the scraper surface to automatically clean the adhering soil. The cleaning plate is stored through the sliding component to avoid obstructing the scraper blade.

Benefits of technology

It achieves efficient cleaning of soil from the scraper surface, improves cleaning efficiency, and ensures that the leveling process is not affected by the cleaning plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leveling shovel structure for a land leveler, which relates to the technical field of land levelers and comprises a leveling shovel body, a cleaning component and a sliding component. The leveling shovel body comprises a connecting arm and a scraper body; the connecting arm is connected with the land leveler through a bolt; the scraper body is rotationally connected with the connecting arm through the rotating mechanism; the cleaning assembly is arranged on the scraper body; the cleaning assembly comprises a fixed block, a sliding groove, a lead screw, a sliding block, a cleaning plate A and a cleaning plate B; the fixed block is fixedly arranged on the scraper body; a sliding groove is formed in the fixed block; the screw rod is arranged on the fixed block in a penetrating manner; the sliding block slidably penetrates through the sliding groove and is in threaded connection with the lead screw. The cleaning plate A is fixedly arranged on the sliding block; and the cleaning plate B is connected with the cleaning plate A through a sliding assembly. The leveling shovel structure for the land leveler is simple and reasonable in structure and ingenious in design, and by driving the cleaning plate A and the cleaning plate B, soil attached to the surface of the scraper body can be cleaned up, and the cleaning efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a land leveler technical field, concretely is a kind of land leveling shovel structure for land leveler. BACKGROUND

[0002] Land leveler is a kind of earth-moving machinery that uses scraper to level ground, and its main working device is scraper, which is installed between the front and rear axles of the machine, can be lifted, tilted, rotated and extended, and is flexible and accurate in action, easy to operate, suitable for constructing roadbed and pavement, building side slope, excavating side ditch and other work.

[0003] The utility model provides a land leveling shovel structure for laser land leveler, including land leveling shovel main part, the upper of land leveling shovel main part is provided with mounting frame, the bottom of land leveling shovel main part one end is provided with cleaning plate, the inside of land leveling shovel main part one side is provided with recess, the inside of recess is provided with cylinder, be provided with mounting seat on the cylinder, the one side of mounting seat is provided with pneumatic cylinder, the one side of pneumatic cylinder is provided with mounting plate, the utility model discloses by being provided with cylinder, mounting seat, mounting plate and a plurality of tines, when the situation of jam occurs in the process of land leveling, start motor and drive cylinder rotation, so as to drive pneumatic cylinder and tine rotation, adjust the angle of tine aiming at soil, then start pneumatic cylinder and adjust the distance between tine and soil, drive device to move, and then the tine can be used to loosen soil, effectively solve the problem that soil cannot be leveled in the process of land leveling.

[0004] At present, the land leveler on the market needs to be trimmed by land leveling shovel during use, but the scraper surface of the existing land leveling shovel will adhere to soil during use, in order to not affect the use effect of land leveling shovel, manual cleaning tool is usually used to clean the soil adhered to the surface of the scraper, which not only makes it difficult to clean the soil adhered to the surface of the scraper, but also reduces the cleaning efficiency of the scraper of the land leveling shovel. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a land leveling shovel structure for land leveler to solve the problems in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A flat land shovel structure for land leveler, including the flat land shovel body for land leveler land leveling, cleaning assembly and sliding assembly, the flat land shovel body includes connecting arm and scraper body, the connecting arm is connected with land leveler through bolt, the scraper body is rotatably connected with connecting arm through rotating mechanism, the cleaning assembly is arranged on the scraper body, the cleaning assembly includes fixed block, sliding groove, screw rod, sliding block, cleaning plate A and cleaning plate B, the fixed block is fixed on the scraper body, the fixed block is internally provided with sliding groove, the screw rod is provided on the fixed block, and one end of the screw rod is rotatably connected with the inner wall of sliding groove through pivot, the sliding block is slidably provided in the sliding groove and is threadedly connected with the screw rod, the cleaning plate A is fixed on the sliding block and is in contact with the inner side of scraper body, the cleaning plate B is connected with cleaning plate A through sliding assembly and is in contact with the inner side of scraper body.

[0007] Preferably, the cleaning plate A and the cleaning plate B are both arc structures.

[0008] Preferably, the cleaning assembly further includes a servo motor; the servo motor is fixed on the fixed block through a motor base, and the output end of the servo motor is fixedly connected with the other end of the screw rod.

[0009] Preferably, the sliding assembly includes a movable groove, a guide groove and a guide block; the cleaning plate A is provided with a movable groove on the side close to the scraper body and is slidably matched with the cleaning plate B; the movable groove is internally provided with a guide groove; the guide block is slidably arranged in the guide groove, and the end portion of the guide block is fixedly connected with the cleaning plate B through the guide groove.

[0010] Preferably, the height dimension of the inner wall of the movable groove is smaller than the height dimension of the cleaning plate B.

[0011] Preferably, the sliding assembly further includes a containing groove, a limiting block, a spring and a limiting groove; the cleaning plate B is internally provided with a containing groove; two limiting blocks are symmetrically slidably provided in the containing groove; the ends of the spring are fixedly connected with the two limiting blocks; at least four limiting grooves are annularly arranged on the two sides of the inner wall of the movable groove and are snap-fitted with the limiting blocks.

[0012] Preferably, the limiting block is an arc structure, and the arc surface of the limiting block is arranged along the vertical direction.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a cleaning assembly is set up, starts servo motor, makes servo motor output shaft drive screw rod rotate, makes the screw rod and sliding block thread connection, makes the sliding block slide in the sliding groove, makes the cleaning plate A and the cleaning plate B move on the scraper body, the cleaning plate A and the cleaning plate B can clean the soil adhered on the scraper body, relative to prior art, the utility model discloses simple and reasonable structure, clever design, through the drive cleaning plate A and cleaning plate B, not only can clean the soil adhered on the scraper body surface completely, can improve the cleaning efficiency.

[0015] 2. The utility model discloses a sliding assembly is set up, by pulling the cleaning plate B, make the cleaning plate B slide in the movable slot, make the guide block slide in the guide slot, make the limit block arc surface extrude the limit slot inner wall, make two limit blocks relative slide in the containing groove, make the spring contract under the stress, until the limit block arc surface and movable slot inner wall contact, at this moment, the spring no longer contracts, until the limit block arc surface and next limit slot inner wall contact, at this moment, under the action of the spring, will make two limit blocks in the containing groove slide away from each other, until the spring restores to the original shape, at this moment, the limit block and next limit slot are clamped and are connected, make the cleaning plate B position fixed, make the scraper body when land levelling, can contain the cleaning plate B in the movable slot, to avoid the cleaning plate B to shield the scraper body blade, influence land levelling effect of land levelling shovel body. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model for the land leveller's land levelling shovel structure;

[0017] Figure 2 It is the whole structure bottom view of the utility model for the land leveller's land levelling shovel structure;

[0018] Figure 3 It is the whole structure sectional view of the utility model for the land leveller's land levelling shovel structure;

[0019] Figure 4 It is the partial structure split sectional view of the utility model for the land leveller's land levelling shovel structure;

[0020] Figure 5 It is the utility model for the land leveller's land levelling shovel structure Figure 2 The enlarged schematic diagram of A place in;

[0021] Figure 6 It is the utility model for the land leveller's land levelling shovel structure Figure 3 The enlarged schematic diagram of B place in;

[0022] Figure 7 It is the utility model for the land leveller's land levelling shovel structure Figure 6 The enlarged schematic diagram of C place in.

[0023] Numbering on the map:

[0024] 1. Leveling shovel body; 2. Cleaning components; 3. Sliding components;

[0025] 101. Connecting arm; 102. Scraper body;

[0026] 201. Fixed block; 202. Sliding groove; 203. Lead screw; 204. Sliding block; 205. Cleaning plate A; 206. Cleaning plate B; 207. Servo motor;

[0027] 301. Movable groove; 302. Guide groove; 303. Guide block; 304. Receiving groove; 305. Limiting block; 306. Spring; 307. Limiting groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example: Figures 1-7 As shown, this utility model provides a technical solution for a leveling shovel structure for a grader, including a leveling shovel body 1, a cleaning component 2, and a sliding component 3 for leveling the ground with a grader; the leveling shovel body 1 includes a connecting arm 101 and a scraper body 102; the connecting arm 101 is connected to the grader by bolts; the scraper body 102 is rotatably connected to the connecting arm 101 by a rotating mechanism; the cleaning component 2 is arranged on the scraper body 102; the cleaning component 2 includes a fixing block 201, a sliding groove 202, a lead screw 203, a sliding block 204, a cleaning plate A 205, a cleaning plate B 206, and a servo motor 207; the fixing block 201 is fixedly mounted on the scraper body 102; the fixing block 201 A sliding groove 202 is provided inside; a lead screw 203 passes through a fixed block 201, and one end of the lead screw 203 is rotatably connected to the inner wall of the sliding groove 202 through a rotating shaft; a sliding block 204 slides through the sliding groove 202 and is threadedly connected to the lead screw 203; a cleaning plate A205 is fixed on the sliding block 204 and contacts the inner side of the scraper body 102; a cleaning plate B206 is connected to the cleaning plate A205 through a sliding assembly 3 and contacts the inner side of the scraper body 102; both the cleaning plate A205 and the cleaning plate B206 are arc-shaped structures; a servo motor 207 is fixed on the fixed block 201 through a motor base, and the output end of the servo motor 207 is fixedly connected to the other end of the lead screw 203.

[0030] The utility model discloses a cleaning assembly 2 is set up, and the servo motor 207 is started, and the servo motor 207 output shaft drives the rotation of screw rod 203, and the screw rod 203 is connected with the sliding block 204 threadedly, and the sliding block 204 slides in the sliding groove 202, and the cleaning plate A 205 and the cleaning plate B 206 move on the scraper body 102, and the cleaning plate A 205 and the cleaning plate B 206 can clean the soil adhered on the scraper body 102, relative to prior art, the utility model discloses simple and reasonable structure, and the design is ingenious, and through the drive cleaning plate A 205 and the cleaning plate B 206, not only can the soil adhered on the surface of scraper body 102 be cleaned completely, but also can improve the cleaning efficiency.

[0031] As preferred implementation, the sliding assembly 3 includes movable slot 301, guide slot 302, guide block 303 and containing groove 304, limiting block 305, spring 306 and limiting groove 307;The cleaning plate A 205 is close to the scraper body 102 side and is set up movable slot 301 and is slidably connected with the cleaning plate B 206;Movable slot 301 is set up guide slot 302 in;Guide block 303 is slidably arranged in guide slot 302, and the end of guide block 303 is fixedly connected with cleaning plate B 206 through guide slot 302;The height dimension of movable slot 301 inner wall is less than the height dimension of cleaning plate B 206, to ensure that the bottom of cleaning plate B 206 is outside cleaning plate A 205, so as to facilitate pulling cleaning plate B 206;Cleaning plate B 206 is set up containing groove 304 in;Two limiting blocks 305 are symmetrically slidably arranged in containing groove 304;The both ends of spring 306 are fixedly connected with two limiting blocks 305;The both sides of movable slot 301 inner wall are annularly arranged four limiting grooves 307 and are connected with limiting block 305;Limiting block 305 is arc structure, and the arc surface of limiting block 305 is arranged along the vertical direction;When the side of guide block 303 is in contact with the inner wall of guide slot 302, the bottom of cleaning plate B 206 is in contact with the blade of scraper body 102.

[0032] The utility model discloses a scraping plate B206 is fixed through the sliding assembly 3, the guiding groove 302 and the containing groove 304, and the scraping plate B206 can be moved on the scraper body 102 through the servo motor 207, and the scraping plate A205 and the scraping plate B206 can clean the earth that sticks on the scraper body 102.

[0033] Working principle: when cleaning the scraper body 102, first, pull the cleaning plate B206, make the cleaning plate B206 slide in the movable slot 301, make the guiding block 303 slide in the guiding groove 302, make the arc surface of the limiting block 305 extrude the inner wall of the limiting groove 307, make the two limiting blocks 305 slide in the containing groove 304, make the spring 306 contract under force, until the arc surface of the limiting block 305 contacts the inner wall of the movable slot 301, at this moment, the spring 306 does not contract again, until the arc surface of the limiting block 305 contacts the inner wall of the next limiting groove 307, at this moment, under the action of the spring 306, the two limiting blocks 305 will slide away in the containing groove 304, until the spring 306 restores to the original shape, at this moment, the limiting block 305 is connected with the next limiting groove 307, the position of the cleaning plate B206 is fixed, then, start the servo motor 207, make the output shaft of the servo motor 207 drive the screw 203 to rotate, make the screw 203 and the sliding block 204 be connected in screw thread, make the sliding block 204 slide in the sliding groove 202, make the cleaning plate A205 and the cleaning plate B206 move on the scraper body 102, make the cleaning plate A205 and the cleaning plate B206 can clean the earth that sticks on the scraper body 102, after cleaning, the cleaning plate B206 is moved to the original position.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A blade structure for a grader, comprising: The utility model provides a flat shovel body (1) for the land leveler land leveler, cleaning assembly (2) and sliding assembly (3) of flat shovel body (1), the flat shovel body (1) includes connecting arm (101) and scraper body (102), connecting arm (101) is connected with land leveler through bolt, scraper body (102) is rotatably connected with connecting arm (101) through rotating mechanism, cleaning assembly (2) is arranged on scraper body (102), cleaning assembly (2) includes fixed block (201), sliding slot (202), screw rod (203), sliding block (204), cleaning plate A (205) and cleaning plate B (206), fixed block (201) is fixed on scraper body (102), and fixed block (201) is internally provided with sliding slot (202), screw rod (203) is provided on fixed block (201), and one end of screw rod (203) is rotatably connected with the inner wall of sliding slot (202), sliding block (204) is slidably provided in sliding slot (202) and is threadedly connected with screw rod (203), cleaning plate A (205) is fixed on sliding block (204) and is in contact with the inner side of scraper body (102), cleaning plate B (206) is connected with cleaning plate A (205) through sliding assembly (3) and is in contact with the inner side of scraper body (102).

2. The blade structure for a grader according to claim 1, wherein The cleaning plate A (205) and the cleaning plate B (206) are both arc structures.

3. The blade structure for a grader according to claim 1, wherein The cleaning assembly (2) further comprises a servo motor (207), the servo motor (207) is fixed on the fixed block (201) through a motor seat, and the output end of the servo motor (207) is fixedly connected with the other end of the screw rod (203).

4. The blade structure for a grader according to claim 2, wherein The sliding assembly (3) comprises a movable slot (301), a guide slot (302) and a guide block (303), the cleaning plate A (205) is provided with the movable slot (301) on the side close to the scraper body (102) and is in sliding cooperation with the cleaning plate B (206), the movable slot (301) is internally provided with the guide slot (302), the guide block (303) is slidably arranged in the guide slot (302), and the end portion of the guide block (303) penetrates through the guide slot (302) and is fixedly connected with the cleaning plate B (206).

5. The blade structure for a grader according to claim 4, wherein The height dimension of the inner wall of the movable slot (301) is smaller than the height dimension of the cleaning plate B (206).

6. The blade structure for a grader according to claim 5, wherein The sliding assembly (3) further comprises a containing slot (304), a limiting block (305), a spring (306) and a limiting slot (307), the cleaning plate B (206) is internally provided with the containing slot (304), two limiting blocks (305) are symmetrically slidably provided in the containing slot (304), the spring (306) is fixedly connected with the two limiting blocks (305) at both ends, and at least four limiting slots (307) are annularly arranged on the two sides of the inner wall of the movable slot (301) and are in clamping cooperation with the limiting blocks (305).

7. The blade structure for a grader according to claim 6, wherein The limiting block (305) is an arc structure, and the arc surface of the limiting block (305) is arranged along the vertical direction.

Citation Information

Patent Citations

  • Leveling shovel structure for laser land leveler

    CN215774149U