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CN-224218830-U - Three-section folding scraper mechanism for paddy field beating machine

CN224218830UCN 224218830 UCN224218830 UCN 224218830UCN-224218830-U

Abstract

The utility model discloses a three-section folding scraper mechanism for a paddy field beating machine, which comprises a hanging frame and scraper assemblies, wherein a left hood assembly and a right hood assembly are hinged to the left side and the right side of the hanging frame, an oil cylinder I is respectively arranged between the left hood assembly and the hanging frame and between the right hood assembly and the hanging frame, the scraper assemblies comprise left side scrapers, telescopic scrapers and right side scrapers which are sequentially hinged and connected together, the left side scrapers are correspondingly positioned on the front side of the left hood assembly, the telescopic scrapers are correspondingly positioned on the front side of the hanging frame, the right side scrapers are correspondingly positioned on the front side of the right hood assembly, and a group of scraper connecting mechanisms are respectively arranged between the left side scrapers and the left hood assembly and between the right side scrapers and the right hood assembly. The length of the telescopic scraping plate can be dynamically adjusted in real time, the telescopic scraping plate and the scraping plates on the left side and the right side are matched and synchronous, the smooth performance of the scraping plate assembly when being folded or flattened is guaranteed, and when the paddy field beating machine is in a flattening operation state, the scraping plate assembly is positioned on the same horizontal plane, so that the operation quality of the paddy field beating machine is improved.

Inventors

  • BEN ZHIPING
  • ZHAO LAIFENG
  • TANG JIAJIA

Assignees

  • 常州国腾机械科技有限公司

Dates

Publication Date
20260512
Application Date
20250415

Claims (7)

  1. 1. The utility model provides a three-section folding scraper mechanism for paddy field beating machine, includes mounted frame (1) and scraper assembly (8), mounted frame (1) left side articulated have left aircraft bonnet assembly (2), right side articulated have right aircraft bonnet assembly (3), left aircraft bonnet assembly (2) and mounted frame (1) between be equipped with be used for driving left aircraft bonnet assembly (2) folding or flattened hydro-cylinder one (6), be equipped with between right aircraft bonnet assembly (3) and mounted frame (1) and be used for driving right aircraft bonnet assembly (3) folding or flattened hydro-cylinder one (6), its characterized in that, scraper assembly (8) including articulated left side scraper blade (8-1), flexible scraper blade (8-2) and right side scraper blade (8-3) that link together in order, left side scraper blade (8-1) correspond and be located the front side of left aircraft bonnet assembly (2), flexible scraper blade (8-2) correspond and be located the front side of hanger (6) of right aircraft bonnet assembly (3), left side scraper blade (8-3) correspond and be located the front side of right aircraft bonnet assembly (3), left side scraper assembly (1) and left aircraft bonnet assembly (3) between scraper assembly (3) and right aircraft bonnet assembly (3) are connected respectively.
  2. 2. The three-section folding scraper mechanism for a paddy field beater according to claim 1, wherein the telescopic scraper (8-2) comprises a fixed section (8-2 a), a core rod (8-2 b) and a pipe section (8-2 c), one end of the fixed section (8-2 a) is rotationally connected with one of the right end part of the left hood assembly (2) or the left end part of the right hood assembly (3) through a set of rotational connecting mechanisms (9), the core rod (8-2 b) is coaxially fixed to the other end of the fixed section (8-2 a), one end of the pipe section (8-2 c) is rotationally connected with the other one of the right end part of the left hood assembly (2) or the left end part of the right hood assembly (3) through a set of rotational connecting mechanisms (9), and the free end of the core rod (8-2 b) is movably spliced with the other end of the pipe section (8-2 c).
  3. 3. A three-stage folding scraper mechanism for a paddy field beater according to claim 2, wherein each set of the rotary connecting mechanisms (9) comprises two U-shaped connectors (9-1) with mounting holes, the two U-shaped connectors (9-1) are rotationally connected together through pin shaft assemblies (9-2) which are connected in the corresponding mounting holes in a penetrating way, one U-shaped connector (9-1) is fixedly arranged at the right end part of the left hood assembly (2) or the left end part of the right hood assembly (3), and the other U-shaped connector (9-1) is fixedly arranged at one end part of the fixed section (8-2 a) which is away from the core bar (8-2 b) or one end part of the pipe body section (8-2 c) which is away from the core bar (8-2 b).
  4. 4. A three-stage folding blade mechanism for a paddy field beater according to claim 1, wherein each set of the blade connection mechanisms comprises a second oil cylinder (10), one end of the second oil cylinder (10) is hinged to the front side of the left hood assembly (2) or the front side of the right hood assembly (3), and the other end of the second oil cylinder is hinged to the left blade (8-1) or the right blade (8-3).
  5. 5. The three-stage folding blade mechanism for a paddy field beater according to claim 4, wherein each of the blade connection mechanisms further comprises two connecting rods (11), one of the connecting rods (11) is located at the left side of the second cylinder (10) at intervals, the other connecting rod (11) is located at the right side of the second cylinder (10) at intervals, one end of the connecting rod (11) is hinged to the front side of the left hood assembly (2) or the front side of the right hood assembly (3), and the other end of the connecting rod (11) is hinged to the left side blade (8-1) or the right side blade (8-3).
  6. 6. The three-stage folding scraper mechanism for a paddy field beater according to claim 5, wherein the front side of the left hood assembly (2) and the front side of the right hood assembly (3) are respectively provided with mounting rods (12) along the left-right length direction, one end of the second oil cylinder (10) connected with the left hood assembly (2) or the right hood assembly (3) and one end of the connecting rod (11) connected with the left hood assembly (2) or the right hood assembly (3) are respectively hinged on the corresponding mounting rods (12).
  7. 7. The three-section folding scraper mechanism for paddy field beater according to any one of claims 1 to 6, wherein the left end part of the left hood assembly (2) and the right end part of the right hood assembly (3) are respectively provided with a gear box (7), the gear box (7) positioned at the left end part of the left hood assembly (2) is in transmission connection with a cutter shaft assembly positioned in the left hood assembly (2), the gear box (7) positioned at the right end part of the right hood assembly (3) is in transmission connection with the cutter shaft assembly positioned in the right hood assembly (3), the suspension bracket (1) is provided with a steering gear (4), the left output end of the steering gear (4) is connected with the gear box (7) at the left end part through a universal transmission shaft (5), and the right output end of the steering gear (4) is connected with the gear box (7) at the right end part through the universal transmission shaft (5).

Description

Three-section folding scraper mechanism for paddy field beating machine Technical Field The utility model relates to the technical field of agricultural machinery, in particular to a three-section folding scraper mechanism for a paddy field beater. Background The main cultivation land in the south of China is paddy field, the crops are mainly paddy, the paddy field needs to be beaten before transplanting, the appearance of the paddy field beaters brings great convenience for the paddy field beating and trowelling operation, the manpower labor amount is effectively reduced, the paddy field cultivation cost is reduced, the seeding efficiency of the paddy is greatly improved, and the purposes of increasing yield and high efficiency are achieved. At present, the scraping plates used on the paddy field beating machine mainly comprise an integrated scraping plate and a two-section folding type scraping plate, wherein the integrated scraping plate cannot be folded, so that the integrated scraping plate is not suitable for being installed on the folding beating machine. The problem that two sections of folding scrapers exist when the beating operation of paddy fields is that because two sections of scrapers positioned on the left side and the right side are independently arranged on the corresponding left hood assembly and right hood assembly, when the two sections of scrapers are flattened and aligned into a whole for use, dislocation or warping uneven phenomenon easily occurs between the two sections of scrapers, namely that the two sections of scrapers positioned on the two sides are difficult to ensure to be positioned on the same horizontal plane, so that the flatness of paddy fields after the beating operation of the beating machine is poor, and the dislocation or warping phenomenon after the two sections of scrapers are flattened is more serious along with the extension of the service time. Therefore, the utility model provides a three-section folding scraper mechanism for a paddy field beater, so as to solve the technical problems. Disclosure of Invention The utility model aims to overcome the defects in the prior art and provides a three-section folding scraper mechanism for a paddy field beating machine, which is characterized in that a scraper assembly is designed to be a left scraper, a telescopic scraper and a right scraper which are sequentially hinged together, and the left scraper, the telescopic scraper and the right scraper are respectively connected together through a group of scraper connecting mechanisms, when the left scraper and the right scraper move synchronously along with the folding or flattening of the left hood assembly and the right hood assembly, the length of the telescopic scraper can be dynamically adjusted in real time and is matched with the left scraper and the right scraper synchronously in a cooperative manner, so that the three-section folding scraper mechanism is good in smoothness when the paddy field beating machine is folded or flattened, and when the paddy field beating machine is in a flattened working state, the left scraper, the telescopic scraper and the right scraper which are sequentially hinged together are all on the same horizontal plane, namely the three are good in overall consistency, the dislocation and warping phenomena are effectively avoided, the scraper assembly is guaranteed to have good flatness, and the working quality of the paddy field beating machine is improved. In order to achieve the above purpose, the technical scheme of the utility model is to design a three-section folding scraper mechanism for a paddy field beating machine, which comprises a hanging frame and a scraper assembly, wherein the left side of the hanging frame is hinged with a left hood assembly, the right side of the hanging frame is hinged with a right hood assembly, an oil cylinder I for driving the left hood assembly to fold or flatten is arranged between the left hood assembly and the hanging frame, an oil cylinder I for driving the right hood assembly to fold or flatten is arranged between the right hood assembly and the hanging frame, the scraper assembly comprises a left scraper, a telescopic scraper and a right scraper which are sequentially hinged together, the left scraper is correspondingly positioned on the front side of the left hood assembly, the telescopic scraper is correspondingly positioned on the front side of the hanging frame, the right scraper is correspondingly positioned on the front side of the right hood assembly, and a group of scraper connecting mechanisms are respectively arranged between the left scraper and the left hood assembly and the right hood assembly. According to the three-section folding scraper mechanism for the paddy field beating machine, the scraper assemblies are designed to be the left scraper, the telescopic scraper and the right scraper which are sequentially hinged together, the left scraper and the left hood assembly are respecti