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CN-121986610-A - Residual mulching film recycling device for farmland

CN121986610ACN 121986610 ACN121986610 ACN 121986610ACN-121986610-A

Abstract

The invention provides a farmland residual mulching film recycling device, which relates to the technical field of farmland mulching film recycling and comprises a separation assembly, a collection assembly and a lifting mechanism, wherein the separation assembly comprises a separation machine body and a separation fan, the collection assembly comprises a driving mechanism and a lifting mechanism, the driving mechanism comprises a driving motor, a collection roller, a linkage plate and two positioning plates, and the lifting mechanism comprises a pickup binding rod, a control seat, a linkage seat and an anti-falling block. The invention has flexible and convenient use, can realize continuous mulch recycling operation along with the movement of the traction equipment, can effectively recycle small residual mulch films which are scattered and have tiny volumes, has extremely strong stability and practicability, simple structure and low cost, and is suitable for agricultural production.

Inventors

  • XIANG YUN
  • CHANG CHENGHAO
  • SONG CHUNLEI
  • YANG YE

Assignees

  • 山西农业大学

Dates

Publication Date
20260508
Application Date
20260409

Claims (9)

  1. 1. The farmland residual mulching film recycling device is characterized by comprising a separating assembly (1), a collecting assembly and a collecting assembly, wherein the separating assembly (1) comprises a separating machine body (101) and a separating fan (102), the separating fan (102) is fixedly arranged on the side surface of the separating machine body (101), the separating machine body (101) is connected with traction equipment through a connecting seat (4), and the collecting assembly consists of a driving mechanism (2) and a piercing mechanism (3); The driving mechanism (2) comprises a driving motor (202), a collecting roller (203), a linkage plate (204) and two positioning plates (201), wherein the two positioning plates (201) are respectively fixedly arranged at the left side and the right side of the separating machine body (101), two ends of the collecting roller (203) are respectively connected in the positioning plates (201) in a rotating mode, the linkage plate (204) is inserted into the collecting roller (203), the driving motor (202) is fixedly arranged on the side face of one positioning plate (201), and the driving motor (202) is connected with the collecting roller (203) through a gear set in a transmission mode; The picking mechanism (3) comprises a picking binding rod (301), a control seat (302), a linkage seat (303) and an anti-falling block (304), wherein the picking binding rod (301) is radially inserted into the collecting roller (203), the control seat (302) is inserted into the picking binding rod (301), the linkage seat (303) is rotationally connected into the picking binding rod (301), the anti-falling block (304) is inserted into the picking binding rod (301), and the top of the picking binding rod (301) is rotationally connected into the linkage plate (204).
  2. 2. The farmland residual mulching film recycling device according to claim 1, wherein the separating assembly (1) further comprises a separating screen (104), a collecting cavity (1011) is arranged in the separating machine body (101), and the separating screen (104) is fixedly arranged at the bottom of the collecting cavity (1011).
  3. 3. The farmland residual mulching film recycling device according to claim 2, wherein a linkage rod (2041) is arranged on the side face of the linkage plate (204), a linkage groove is arranged on the side face of the positioning disc (201), and the linkage rod (2041) is inserted into the linkage groove.
  4. 4. The farmland residual mulching film recycling device according to claim 3, wherein the linkage groove consists of a shrinkage positioning groove (2011), an extension positioning groove (2012) and two connecting grooves (2013), the shrinkage positioning groove (2011) and the extension positioning groove (2012) are connected through the two connecting grooves (2013), the shrinkage positioning groove (2011) and the extension positioning groove (2012) are arc-shaped groove bodies, and the arc-shaped radius of the groove bodies of the shrinkage positioning groove (2011) is smaller than the arc-shaped radius of the groove bodies of the extension positioning groove (2012).
  5. 5. The farmland residual mulching film recycling device according to claim 4, wherein a contact supporting rod (3021) is arranged on the side surface of the control seat (302), a track groove (2031) is formed in the collecting roller (203), and the contact supporting rod (3021) is inserted into the track groove (2031).
  6. 6. The farmland residual mulching film recycling device according to claim 5, wherein a shrinkage top spring (3022) is arranged at the top of the control seat (302), and two ends of the shrinkage top spring (3022) respectively prop against the top of the control seat (302) and the inside of the pickup binding rod (301).
  7. 7. The farmland residual mulching film recycling device according to claim 6, wherein a spiral control groove (3023) is formed in the bottom of the control seat (302), a control protrusion (3031) is arranged in the linkage seat (303), and the control protrusion (3031) is inserted into the control groove (3023).
  8. 8. The farmland residual mulching film recycling device according to claim 7, wherein an arc-shaped expansion and contraction groove (3032) is formed in the bottom of the linkage seat (303), an expansion and contraction rod (3041) is arranged at the top of the anti-falling block (304), and the expansion and contraction rod (3041) is inserted into the expansion and contraction groove (3032).
  9. 9. The farmland residual mulching film recycling device according to claim 8, wherein the outside of the anti-falling block (304) is provided with anti-falling latch teeth (3042), and the cross-sectional shape of the latch teeth of the anti-falling latch teeth (3042) is a right triangle.

Description

Residual mulching film recycling device for farmland Technical Field The invention relates to the technical field of farmland mulching film recovery, in particular to a farmland residual mulching film recovery device. Background In the agricultural production field, the mulching film covering technology is widely applied because of the remarkable advantages of heat preservation, soil moisture conservation, weed growth inhibition and crop yield improvement, and the farmland mulching film, namely plastic covering materials laid in the field in the technical implementation process, can generate a large amount of mulching film to remain in farmland soil after crops are harvested, and needs to recycle the residual mulching film in the farmland in order to avoid the bad influence on the physicochemical properties of the soil and the growth and development of crops caused by long-term retention of the residual mulching film, thereby reducing the environmental pollution. When the existing farmland mulching film recovery device is used, long mulching films with complete field shapes can be efficiently recovered generally, and in a series of agricultural production links such as crop sowing, management and harvesting, the mulching films are easy to tear and break under the action of external forces such as rolling of an agricultural machine, root system involvement of crops and soil friction, a large number of scattered small residual films are formed and are retained in farmlands, an operating mechanism of the existing recovery device is designed for continuous grabbing, rolling or conveying of the long mulching films, gaps and grabbing forces of pick-up parts of the existing recovery device are unmatched with the sizes of the small residual films, effective picking and collecting of scattered small residual films with small volumes are difficult to achieve, and finally the recovery effect of the residual films is poor, and the practicability is low. Disclosure of Invention The invention aims to overcome the defects in the prior art, and provides the farmland residual mulching film recycling device which is flexible and convenient to use, capable of realizing continuous mulching film recycling operation along with the movement of traction equipment, capable of effectively recycling small residual mulching films which are scattered and small in volume, extremely strong in stability and practicability, simple in structure, low in cost and suitable for agricultural production. The technical scheme adopted by the invention for solving the technical problems is that the farmland residual mulching film recycling device comprises a separating assembly, a collecting assembly and a collecting assembly, wherein the separating assembly comprises a separating machine body and a separating fan, the separating fan is fixedly arranged on the side surface of the separating machine body, and the separating machine body is connected with traction equipment through a connecting seat; The driving mechanism comprises a driving motor, a collecting roller, a linkage plate and two positioning plates, wherein the two positioning plates are respectively and fixedly arranged at the left side and the right side of the separating machine body, the two ends of the collecting roller are respectively and rotatably connected in the positioning plates, the linkage plate is inserted in the collecting roller, the driving motor is fixedly arranged at the side surface of one positioning plate, and the driving motor is in transmission connection with the collecting roller through a gear set; The picking mechanism comprises a picking binding rod, a control seat, a linkage seat and an anti-falling block, wherein the picking binding rod is radially inserted into the collecting roller, the control seat is inserted into the picking binding rod, the linkage seat is rotationally connected into the picking binding rod, the anti-falling block is inserted into the picking binding rod, and the top of the picking binding rod is rotationally connected into the linkage plate. Preferably, the separation assembly further comprises a separation screen, a collection cavity is formed in the separation machine body, and the separation screen is fixedly arranged at the bottom of the collection cavity. Preferably, a linkage rod is arranged on the side face of the linkage plate, a linkage groove is arranged on the side face of the positioning disc, and the linkage rod is inserted into the linkage groove. Preferably, the linkage groove comprises shrink constant head tank, extension constant head tank and two spread grooves, and connect through two spread grooves between shrink constant head tank and the extension constant head tank, shrink constant head tank and the extension constant head tank are the circular arc cell body, and the cell body circular arc radius of shrink constant head tank is less than the cell body circular arc radius of extension constant head tank. Prefera