Search

CN-224219063-U - Orchard grass device of pressing of adjustable scope

CN224219063UCN 224219063 UCN224219063 UCN 224219063UCN-224219063-U

Abstract

The utility model discloses a range-adjustable orchard grass pressing device, relates to the technical field of orchard weeding, and solves the problems that mechanical weeding equipment improves weeding efficiency to a certain extent, but the structure is generally fixed, and the cleaning range is inconvenient to adjust according to the cleaning requirements for weeds in different areas. The orchard grass pressing device with the adjustable range comprises a base and a connecting plate, wherein the base is of a rectangular plate structure, four groups of self-locking universal wheels are rotatably arranged at the bottom of the base in a rectangular array mode, the connecting plate is of a rectangular rod structure, a sliding groove structure is formed in the bottom of the connecting plate, a screw rod is rotatably arranged in the sliding groove at the bottom of the connecting plate, a sliding block of a rectangular block structure is slidably arranged in the sliding groove at the bottom of the connecting plate, the sliding block is connected with the screw rod through threads in a matched mode, and an operator can flexibly adjust the position of the sliding block according to the distribution range of weeds in an orchard, so that the pressing roller is driven to horizontally move, and the accurate adjustment of the grass pressing working range is achieved.

Inventors

  • Shi Xiankang
  • YAN MEILIN
  • CUI ZHENHUA
  • MA CHUNHUI

Assignees

  • 青岛农业大学

Dates

Publication Date
20260512
Application Date
20250522

Claims (7)

  1. 1. The orchard grass pressing device with the adjustable range is characterized by comprising a base (1) and a connecting plate (106), wherein the base (1) is of a rectangular plate structure, four groups of self-locking universal wheels are rotatably arranged at the bottom of the base (1) in a rectangular array shape, four groups of through circular through groove structures are formed in the top of the base (1) in a rectangular array shape, the connecting plate (106) is of a rectangular rod structure, a sliding groove structure is formed in the bottom of the connecting plate (106), a screw rod (107) is rotatably arranged in the sliding groove at the bottom of the connecting plate (106), a sliding block (108) of a rectangular block structure is slidably arranged in the sliding groove at the bottom of the connecting plate (106), and the sliding block (108) is connected with the screw rod (107) through threaded fit.
  2. 2. The orchard grass pressing device with the adjustable range according to the claim 1 is characterized in that an air cylinder (101) is fixedly arranged in the middle of the top of the base (1), and a group of first sliding rods (102) with cylindrical structures are slidably arranged in circular through grooves around the top of the base (1).
  3. 3. The orchard grass pressing device with adjustable range according to claim 2, wherein the top of the four groups of the first sliding rods (102) is fixedly provided with a mounting frame (103) with a rectangular frame structure, and the mounting frame (103) is in transmission connection with the air cylinder (101).
  4. 4. The orchard grass pressing device with the adjustable range is characterized in that a motor (104) is fixedly arranged on the inner side of the mounting frame (103), a transmission shaft (105) with a cylindrical structure is rotatably arranged on the top of the mounting frame (103), the transmission shaft (105) is in transmission connection with the motor (104) through a transmission belt, and a connecting plate (106) is fixedly connected to one side of the top of the transmission shaft (105).
  5. 5. The orchard grass pressing device with adjustable range according to claim 1, wherein a top plate (109) with a U-shaped plate structure is fixedly arranged at the bottom of the sliding block (108), and through-type circular through groove structures are formed in two sides of the top plate (109).
  6. 6. The orchard grass pressing device with adjustable range according to claim 5, wherein a group of second sliding rods (110) with cylindrical structures are slidably arranged in the circular through grooves on two sides of the top plate (109), and springs are sleeved on the outer sides of the second sliding rods (110).
  7. 7. The orchard grass pressing device with adjustable range according to claim 6, wherein mounting plates (111) with U-shaped plate structures are fixedly arranged at the bottoms of the two groups of second sliding rods (110), and pressing rollers (112) with cylindrical structures are rotatably arranged on the inner sides of the mounting plates (111).

Description

Orchard grass device of pressing of adjustable scope Technical Field The utility model belongs to the technical field of orchard weeding, and particularly relates to an orchard grass pressing device with an adjustable range. Background In daily management work of an orchard, weed control is a key link for guaranteeing healthy growth of fruit trees and improving fruit yield and quality. At present, the common weed treatment modes for orchards mainly comprise manual weeding, chemical weeding and mechanical weeding equipment weeding. The prior grass pressing device has the following defects: The grass pressing device commonly used at present is used for pressing grass by manually pulling the pressing roller or pressing grass by pulling the pressing roller through a vehicle, the manual weeding can accurately treat weeds, the influence on the environment of an orchard is small, the efficiency is extremely low, a large amount of labor cost is required to be input, the weeding timeliness requirement is difficult to meet in a weed growing period, the weeding efficiency is improved to a certain extent by mechanical weeding equipment, the problem of fixed structure generally exists, the cleaning range is inconvenient to adjust according to the cleaning requirement on weeds in different areas, and the grass pressing device has certain limitation. Disclosure of utility model In order to solve the technical problems, the utility model provides an orchard grass pressing device with an adjustable range, which aims to solve the problems that the mechanical weeding equipment provided in the background art improves weeding efficiency to a certain extent, but generally has a fixed structure and is inconvenient to adjust the cleaning range according to the cleaning requirement for weeds in different areas. The utility model discloses a range-adjustable orchard grass pressing device, which is characterized by comprising the following specific technical means: The orchard grass pressing device with the adjustable range comprises a base and a connecting plate, wherein the base is of a rectangular plate structure, four groups of self-locking universal wheels are rotatably arranged at the bottom of the base in a rectangular array mode, four groups of through circular through groove structures are formed in the top of the base in a rectangular array mode, the connecting plate is of a rectangular rod structure, a chute structure is formed in the bottom of the connecting plate, a screw rod is rotatably arranged in a chute at the bottom of the connecting plate, a sliding block of a rectangular block structure is slidably arranged in a chute at the bottom of the connecting plate, and the sliding block is in threaded fit connection with the screw rod. Further, an air cylinder is fixedly arranged in the middle of the top of the base, a group of first sliding rods with cylindrical structures are slidably arranged in round through grooves on the periphery of the top of the base, and mounting frames with rectangular frame structures are fixedly arranged on the tops of the four groups of first sliding rods and are in transmission connection with the air cylinder. Further, a motor is fixedly arranged on the inner side of the mounting frame, a transmission shaft with a cylindrical structure is rotatably arranged at the top of the mounting frame, the transmission shaft is in transmission connection with the motor through a transmission belt, and a connecting plate is fixedly connected to one side of the top of the transmission shaft. Further, a top plate of a U-shaped plate structure is fixedly arranged at the bottom of the sliding block, through-type circular through grooves are formed in two sides of the top plate, a group of second sliding rods of a cylindrical structure are slidably arranged in the circular through grooves in two sides of the top plate, springs are sleeved on the outer sides of the second sliding rods, mounting plates of the U-shaped plate structure are fixedly arranged at the bottoms of the two groups of second sliding rods, and compression rollers of the cylindrical structure are rotatably arranged on the inner sides of the mounting plates. Compared with the prior art, the utility model has the following beneficial effects: According to the utility model, the four groups of self-locking universal wheels are arranged at the bottom of the base, so that the device can freely and flexibly move in complex terrains of an orchard, an operator can quickly move the device to a weed cluster area, and by utilizing a threaded transmission structure of the lead screw and the sliding block in the chute of the connecting plate, the operator can accurately control the rotation angle of the lead screw according to the distribution range of weeds in the orchard and flexibly adjust the position of the sliding block, thereby driving the press roller to horizontally move, realizing accurate adjustment of the weed pressing working range, and be