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CN-122004080-A - Mulching film laying device for agricultural seedling raising

CN122004080ACN 122004080 ACN122004080 ACN 122004080ACN-122004080-A

Abstract

The invention relates to the technical field of agricultural seedling raising, in particular to a mulching film laying device for agricultural seedling raising, which comprises a main frame body, wherein two symmetrical transverse plates are fixedly arranged at two sides of the end part of the main frame body, hydraulic telescopic cylinders are fixedly arranged at the tops of the two transverse plates, a mounting frame is fixedly arranged between telescopic ends at the bottoms of the two hydraulic telescopic cylinders, two symmetrical cross bars are fixedly arranged between side walls at two ends of the mounting frame, a plurality of arc blocks are fixedly arranged between the two cross bars, arc sliding rails are welded between the side walls at two ends of each arc block, movable blocks are arranged on each arc sliding rail in a sliding manner, supporting rods are welded on the side walls of each movable block, an arc shovel is fixedly arranged at one side, away from the corresponding movable block, of each supporting rod, and the device realizes full-flow mechanized autonomous operation by means of multi-group arc shovel linkage without manual participation in operation.

Inventors

  • ZHANG HENG

Assignees

  • 山东理工大学

Dates

Publication Date
20260512
Application Date
20260410

Claims (7)

  1. 1. A mulching film laying device for agricultural seedling raising comprises a main frame body (1) and is characterized in that two symmetrical transverse plates (2) are fixedly arranged on two sides of the end part of the main frame body (1), a hydraulic telescopic cylinder (3) is fixedly arranged at the top of each transverse plate (2), a mounting frame (4) is fixedly arranged between telescopic ends at the bottom of each hydraulic telescopic cylinder (3), two transverse rods (5) are fixedly arranged between two side walls at the two ends of the mounting frame (4), a plurality of arc blocks (6) are fixedly arranged between the transverse rods (5), arc sliding rails (7) are welded between the side walls at the two ends of each arc block (6), movable blocks (8) are slidably arranged on each arc sliding rail (7), a spring I (9) is fixedly connected between each movable block (8) and the corresponding arc block (6), a supporting rod (10) is welded on each side wall of each movable block (8), and one side, far away from the corresponding movable block (8), of each supporting rod (10), is fixedly provided with an arc shovel (11).
  2. 2. The mulching film laying device for agricultural seedling raising according to claim 1, wherein a first driving motor (12) is fixedly arranged on the side wall of the mounting frame (4), a transmission shaft (13) is fixedly arranged at the output end of the first driving motor (12), the transmission shaft (13) is rotatably connected between the side walls at two ends of the mounting frame (4), and a plurality of annular water tanks (14) are fixedly arranged on the shaft body of the transmission shaft (13) at equal intervals.
  3. 3. The mulching film laying device for agricultural seedling raising according to claim 2, wherein a sleeve (15) is fixedly arranged on the side wall of each annular water tank (14), a limiting rod (16) is slidably arranged in the inner cavity of each sleeve (15), a spring II (17) is connected between each limiting rod (16) and the inner cavity wall of the corresponding annular water tank (14), and a limiting hole (18) matched with the corresponding limiting rod (16) is formed in the side wall of each movable block (8).
  4. 4. The mulching film laying device for agricultural seedling raising according to claim 2, wherein a collecting pipe (19) is fixedly arranged on the side wall of the mounting frame (4), a plurality of first infusion pipes (20) are communicated at equal intervals at the bottom of the collecting pipe (19), an electric telescopic rod (21) is fixedly arranged on the side wall of the mounting frame (4), a plug plate (22) is fixedly arranged at the telescopic end of the electric telescopic rod (21), and the plug plate (22) is arranged in an inner cavity of the collecting pipe (19) in a sliding mode.
  5. 5. The mulching film laying device for agricultural seedling according to claim 2, wherein the side wall of each annular water tank (14) is rotatably connected with an annular plate (23), and the side wall of each annular plate (23) is communicated with a second infusion tube (24).
  6. 6. The mulching film laying device for agricultural seedling according to claim 1, wherein two symmetrical mounting plates (25) are welded at the bottom of the main frame body (1), two electric telescopic rods (26) are fixedly mounted on the side wall of each mounting plate (25), electric clamping jaws (27) are fixedly mounted at the telescopic ends of the two electric telescopic rods (26), and auxiliary rotating wheels (28) are rotatably connected at the clamping ends of the two electric clamping jaws (27).
  7. 7. The agricultural seedling mulching film laying device according to claim 1, wherein two symmetrical adjustable front wheels (29) are arranged at the front end of the main frame body (1), an elastic roller clamping assembly (30) is arranged at the top of the main frame body (1), a mulching film roller (31) is arranged at the clamping end of the elastic roller clamping assembly (30), two symmetrical driving motors (32) are fixedly arranged at the top of the main frame body (1), connecting rods (33) are arranged at the output ends of the two driving motors (32), edge pressing wheels (34) are arranged at one side, far away from the corresponding driving motors (32), of each connecting rod (33), and two symmetrical earthing round shovels (35) are arranged at the two ends of the tail of the main frame body (1).

Description

Mulching film laying device for agricultural seedling raising Technical Field The invention relates to the technical field of agricultural seedling raising, in particular to a mulching film laying device for agricultural seedling raising. Background In agricultural large-scale seedling production, mulching film laying is a core basic process for regulating soil temperature and humidity of a seedbed, inhibiting weed breeding and protecting root development of seedlings, the special mulching film laying device for seedling raising is widely applied to greenhouse and open-air seedling raising bases by virtue of mechanical operation advantages, and is used for effectively replacing purely manual mulching film work and becoming common agricultural machinery equipment for improving the standard operation level of seedling raising, but the conventional mulching film laying device for main current market still has the problem of insufficient automatic connection, when the conventional equipment develops mulching film operation, the starting and stopping positions are all required to rely on manual special auxiliary operation, in the operation starting stage, workers need to manually excavate transverse grooves at the starting point of the seedbed in advance, the end of the mulching film is embedded into the groove body and covered with soil to be solid, the end of the mulching film is fixed by virtue of manual earth burying mode, the end of the mulching film is prevented from being loosened and pulled up when the whole machine runs to the end position of the seedbed operation, and edge sealing operation is completed by means of cutting auxiliary materials manually, the integrity and sealing performance of the mulching film is still required to be improved, the whole machine is further provided with the automatic operation continuous operation of the two ends of the mulching film laying device with the labor efficiency, and the whole mulching film laying cost is not increased to a certain extent, and the whole operation cost is increased. Disclosure of Invention The invention aims to provide a mulching film laying device for agricultural seedling raising, which aims to solve the problems in the background technology. According to the technical scheme, the mulching film laying device for agricultural seedling raising comprises a main frame body, two symmetrical transverse plates are fixedly arranged on two sides of the end part of the main frame body, hydraulic telescopic cylinders are fixedly arranged at the tops of the two transverse plates, a mounting frame is fixedly arranged between telescopic ends at the bottoms of the two hydraulic telescopic cylinders, two symmetrical cross bars are fixedly arranged between the side walls at two ends of the mounting frame, a plurality of arc blocks are fixedly arranged between the two cross bars, arc sliding rails are welded between the side walls at two ends of each arc block, movable blocks are arranged on each arc sliding rail in a sliding mode, a first spring is connected between each movable block and the side wall of each corresponding arc block, supporting rods are welded on the side wall of each movable block, one side, away from the corresponding movable block, of each supporting rod is fixedly provided with an arc shovel, and the device is used for realizing full-flow mechanized autonomous operation by means of supporting multiple groups of arc shovels in a linkage mode, replaces manual auxiliary working procedures, and no manual operation is needed for starting and stopping full flows. Preferably, a first driving motor is fixedly installed on the side wall of the mounting frame, a transmission shaft is fixedly installed at the output end of the first driving motor, the transmission shaft is rotationally connected between the side walls at the two ends of the mounting frame, a plurality of annular water tanks are fixedly installed on the shaft body of the transmission shaft at equal intervals, the first driving motor operates, the first driving motor drives the transmission shaft to rotate, the transmission shaft drives the annular water tanks, the sleeve, the limiting rod, the movable block, the support rod and the plurality of arc-shaped shovels to synchronously overturn, a transverse fixing groove is excavated at the starting point of the film covering by means of synchronous overturning operation of the plurality of arc-shaped shovels, and then the hydraulic telescopic cylinder drives the plurality of arc-shaped shovels to synchronously move upwards. Preferably, each annular water tank side wall is fixedly provided with a sleeve, each sleeve inner cavity is provided with a limiting rod in a sliding mode, a spring II is connected between each limiting rod and the corresponding annular water tank inner cavity wall, and each movable block side wall is provided with a limiting hole matched with the corresponding limiting rod. Preferably, the mounting bracket is prov