Farmland plastic film mulching device

Abstract

The utility model relates to the technical field of agricultural production, in particular to a farmland plastic film mulching device which is characterized in that a frame body is obliquely turned up through a tipping bucket device, then a hydraulic device is driven to slide left and right through the tipping bucket device, the width distance of the frame body is adjusted, and a film hanging device adjusts the width along with the frame body. Then the compacting device compacts the field covered with the film, the influence of wind power on the mulching film is reduced, and effective covering of the field width change is improved; comprising a frame body, and the frame body comprises a U-shaped frame, a supporting cross rod, two cross rods, two front supports, two rear beam supports, two wheels, two wheel supports, two wheel drivers and two soil turning knives. The device further comprises a hydraulic device, a compacting device, a film hanging device, a soil scraping plate placing device, a hinging mechanism and a tipping bucket device.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production, in particular to a farmland mulch film covering device. Background Art

[0002] The farmland mulch covering device is an agricultural machine used to lay mulch, such as Figure 2 shown.

[0003] Existing farmland mulch film covering devices, such as a farmland mulch film covering device disclosed in the utility model patent with application number 202020692215.5 and a fully automatic farmland mulch film covering and recycling machine disclosed in the utility model patent with application number 201920849476.0, can both realize the laying of mulch film.

[0004] However, it was found during use that the existing ground film laying device has a relatively simple structure and is not convenient to adjust the width of the equipment according to the width of the ground film, resulting in poor practicality. Therefore, there is an urgent need to improve the existing equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a farmland mulch film covering device which tilts and turns up the frame through a tipping bucket device, then drives the hydraulic device, and slides the tipping bucket device left and right to adjust the width spacing of the frame. The film hanging device follows the frame to adjust the width, and then the compacting device compacts the field covered with the film, thereby reducing the impact of wind on the mulch film and improving the effective coverage of changes in the field width.

[0006] The utility model discloses a farmland mulch covering device, comprising a frame, which comprises a U-shaped frame, a supporting cross bar, two cross bars, two front brackets, two rear beam brackets, two wheels, two wheel supports, two wheel guides and two soil turning knives. The end of the U-shaped frame is fixedly mounted on the supporting cross bar, the two cross bars are fixedly mounted on the top of the U-shaped frame, the two front brackets are fixedly mounted on the two ends of a front cross bar, the two wheel supports are fixedly mounted on the lower end of the supporting cross bar, the two rear beam brackets are fixedly mounted on the side of the wheel support, and the tops of the two sets of wheel guides are connected to the rear cross bar. The bottom end of the U-shaped frame is fixedly connected, the lower ends of the two sets of wheel harnesses are fixedly connected to the inner sides of the wheel supports, and the two wheels are fixedly connected to the two sets of wheel harnesses; it also includes a hydraulic device, a compacting device, a film hanging device, a scraper board placement device, an articulated mechanism and a tipping device. The hydraulic device is installed in the middle of the frame and is fixedly connected to the frame. The compacting device is installed at the side end of the rear beam bracket, the film hanging device is installed and fixed at the bottom of the U-shaped frame, the scraper board placement device is installed and fixed on the rear beam bracket, the articulated mechanism is installed and fixed on the side of the U-shaped frame, and the tipping device is installed and fixed on the rear beam bracket.

[0007] Preferably, the hydraulic device includes a first hydraulic cylinder, a first rail, a second hydraulic cylinder and a second rail, the first hydraulic cylinder is fixedly mounted on the supporting cross bar and connected to the supporting cross bar, the first rail is mounted in the middle of the cross bar and both ends of the first rail are in contact with the cross bar, the second hydraulic cylinder is fixedly mounted on the cross bar and connected to the cross bar, the second rail is mounted on the U-shaped frame and both ends of the second rail are in contact with the U-shaped frame; by starting the first hydraulic cylinder and the second hydraulic cylinder, the first rail and the second hydraulic cylinder are driven to move left and right to achieve adjustment of the frame width.

[0008] Preferably, the compacting device includes a pressure wheel, a pressure wheel shaft, a pressure wheel bracket and an inclined support, one end of the pressure wheel bracket is rotatably mounted on the front bracket, one end of the inclined support is fixedly mounted on the front bracket, the other end of the inclined support is mounted on the pressure wheel bracket, and the pressure wheel is rotatably mounted on the other end of the pressure wheel bracket; the inclined support is removed, and the bottom of the film covering is compacted by the pressure wheel. After the covering is completed, the inclined support is reset to separate the pressure wheel from the ground, thereby reducing damage to the pressure wheel during movement of the device.

[0009] Preferably, the film hanging device includes two film hanging frames, two film frame connecting strips and two film frame shafts. The top ends of the two film hanging frames are fixedly connected to the bottom end of the U-shaped frame, and the two film frame shafts are rotatably installed on the two film hanging frames through the two film frame connecting strips respectively; after the width of the frame is adjusted, the ground film roll is moved between the two groups of film frame shafts, and then the frame is contracted, and the two groups of film frame shafts are inserted into the inside of the ground film roll to fix the ground film roll. Then, during the process of laying the ground film, the two groups of film frame shafts are rotated to facilitate the release of the ground film, thereby improving the practicability of the equipment.

[0010] Preferably, the scraper plate placing device includes two soil pressing plates and two clamping devices, the two soil pressing plates are respectively installed on the outside of the rear beam support and contact the ground, and the two clamping devices are respectively rotatably installed on the outside of the rear beam support; the film-covered ground is pressed with the two soil pressing plates, and the two soil pressing plates are respectively placed with the two clamping devices to reduce the damage of the ground to the two soil pressing plates.

[0011] Preferably, the articulated mechanism includes two groups of pressure plates, two sliding shafts and two connecting shafts, the two groups of pressure plates are fixedly mounted on the U-shaped frame, the two sliding shafts are rotatably mounted between the two groups of pressure plates, one end of the two connecting shafts are fixedly mounted on the two sliding shafts, and the other ends of the two connecting shafts are hingedly connected to the vehicle; through the rotation of the two groups of sliding shafts and the two groups of connecting shafts, the effective connection between the vehicle and the farmland mulch covering device can be achieved, reducing damage to the connecting shafts during the vehicle turning process.

[0012] Preferably, the tipping bucket device includes two hydraulic mechanisms, two pulleys, two pulley frames, two groups of pulley orifice plates and two pulley shafts. The upper ends of the two hydraulic mechanisms are fixedly mounted on the lower end of the U-shaped frame, the two pulley frames are mounted on the sides of the rear beam support, the two pulleys are respectively mounted on the two pulley frames, the two groups of pulley orifice plates are fixedly mounted on the sides of the rear beam support, and the two pulley shafts are connected to the two pulley frames and the two groups of pulley orifice plates. The farmland mulch film covering device is tilted and flipped up by the two groups of hydraulic mechanisms, and the two pulleys are used as support points to effectively adjust the width of the mulch film. After the adjustment, the pulley shafts are pulled out, the two pulley frames are moved upward, and then the two pulley frames are fixed by the two pulley shafts and the two groups of pulley orifice plates to reduce the friction damage of the ground to the pulleys.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the frame is tilted and flipped up by the tipping device, and then the hydraulic device is driven to slide left and right through the tipping device to adjust the width spacing of the frame. The film hanging device follows the frame to adjust the width, and then the compacting device compacts the field covered with the film, thereby reducing the impact of wind on the ground film and improving the effective coverage of changes in the width of the field. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the enlarged structure of the frame;

[0016] Figure 3 It is a schematic diagram of the structure of the hydraulic device;

[0017] Figure 4 is a schematic diagram of the compaction device structure;

[0018] Figure 5 It is a schematic diagram of the enlarged structure of the membrane frame;

[0019] Figure 6 It is a schematic diagram of the enlarged structure of the earth plate;

[0020] Figure 7 It is a schematic diagram of the enlarged structure of the hinge mechanism;

[0021] Figure 8 It is an enlarged schematic diagram of the tipping mechanism and the pulley support structure device.

[0022] Markings in the attached drawings: 01, frame; 08, U-shaped frame; 09, supporting crossbar; 10, crossbar; 11, front bracket; 12, rear beam bracket; 13, wheel; 14, wheel support; 15, wheel frame; 16, soil turning knife; 02, hydraulic device; 17, first hydraulic cylinder; 18, first track; 19, second hydraulic cylinder; 20, second track; 03, compacting device; 21, pressure wheel; 22, pressure wheel shaft; 23 , pressure wheel bracket; 24, inclined support; 04, film hanging device; 25, film hanging frame; 26, film frame connecting strip; 27, film frame shaft; 05, scraper plate placement device; 28, soil pressure plate; 29, clamping plate; 06, hinge mechanism; 30, pressure plate; 31, sliding shaft; 32, connecting shaft; 07, tipping bucket device; 33, hydraulic mechanism; 34, pulley; 35, pulley frame; 36, pulley hole plate; 37, pulley shaft. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] The utility model discloses a farmland mulch covering device, comprising a frame 01, wherein the frame 01 comprises a U-shaped frame 08, a supporting cross bar 09, two cross bars 10, two front brackets 11, two rear beam brackets 12, two wheels 13, two wheel supports 14, two wheel guides 15 and two soil turning knives 16, wherein the end of the U-shaped frame 08 is fixedly mounted on the supporting cross bar 09, the two cross bars 10 are fixedly mounted on the U-shaped frame 08, the two front brackets 11 are fixedly mounted on the two ends of a front cross bar 10, the two wheel supports 14 are fixedly mounted on the lower end of the supporting cross bar 09, the two rear beam brackets 12 are fixedly mounted on the side of the wheel support 14, the tops of the two sets of wheel guides 15 are connected to the rear cross bars 10, and the tops of the two sets of wheel guides 15 are connected to the rear cross bars 10. The bottom end of the rod 10 is fixedly connected, the lower ends of the two sets of wheel harnesses 15 are fixedly connected to the inner side of the wheel support 14, and the two wheels 13 are fixedly connected to the two sets of wheel harnesses 15; it also includes a hydraulic device 02, a compacting device 03, a film hanging device 04, a scraper plate placement device 05, an articulated mechanism 06 and a tipping device 07, the hydraulic device 02 is installed in the middle of the frame 01 and is fixedly connected to the frame 01, the compacting device 03 is installed on the side end of the rear beam bracket 12, the film hanging device 04 is installed and fixed at the bottom of the U-shaped frame 08, the scraper plate placement device 05 is installed and fixed on the rear beam bracket 12, the articulated mechanism 06 is installed and fixed on the side of the U-shaped frame 08, and the tipping device 07 is installed and fixed at the rear On the beam support 12; the hydraulic device 02 includes a first hydraulic cylinder 17, a first track 18, a second hydraulic cylinder 19 and a second track 20, the first hydraulic cylinder 17 is fixedly mounted on the support crossbar 09 and connected to the support crossbar 09, the first track 18 is mounted in the middle of the crossbar 10 and both ends of the first track 18 are in contact with the crossbar 10, the second hydraulic cylinder 19 is fixedly mounted on the crossbar 10 and connected to the crossbar 10, the second track 20 is mounted on the U-shaped frame 08 and both ends of the second track 20 are in contact with the U-shaped frame 08; the compacting device 03 includes a pressing wheel 21, a pressing wheel rotating shaft 22, a pressing wheel bracket 23 and an oblique support 24, one end of the pressing wheel bracket 23 is rotatably mounted on the front bracket 11, and the oblique support One end of the oblique support 24 is fixedly mounted on the front bracket 11, the other end of the oblique support 24 is mounted on the pressure wheel bracket 23, and the pressure wheel 21 is rotatably mounted on the other end of the pressure wheel bracket 23; the film hanging device 04 includes two film hanging frames 25, two film frame connecting strips 26 and two film frame shafts 27, the top ends of the two film hanging frames 25 are fixedly connected to the bottom ends of the U-shaped frame 08, and the two film frame shafts 27 are rotatably mounted on the two film hanging frames 25 through the two film frame connecting strips 26; the scraper plate placing device 05 includes two soil pressing plates 28 and two card holders 29, the two soil pressing plates 28 are respectively mounted on the outer sides of the rear beam bracket 12 and contact the ground, and the two card holders 29 are respectively rotatably mounted on the outer sides of the rear beam bracket 12;The hinge mechanism 06 includes two groups of pressing plates 30, two sliding shafts 31 and two connecting shafts 32. The two groups of pressing plates 30 are fixedly mounted on the U-shaped frame 08. The two sliding shafts 31 are rotatably mounted between the two groups of pressing plates 30. One end of the two connecting shafts 32 is fixedly mounted on the two sliding shafts 31, and the other end of the two connecting shafts 32 is connected to the automobile hinge. The tipping device 07 includes two hydraulic mechanisms 33, two pulleys 34, two pulley frames 35, two groups of pulley hole plates 36 and two pulley shafts 37. The upper ends of the two hydraulic mechanisms 33 are fixedly mounted on the lower end of the U-shaped frame 08, the two pulley frames 35 are mounted on the side of the rear beam bracket 12, the two pulleys 34 are respectively mounted on the two pulley frames 35, the two groups of pulley hole plates 36 are fixedly mounted on the side of the rear beam bracket 12, and the two pulley shafts 37 are connected to the two pulley frames 35 and the two groups of pulley hole plates 36.

[0025] like Figures 1 to 8 As shown, the utility model is a device for covering agricultural land with mulch film. When it is working, the frame body 01 is first tilted and turned up by the tipping device 07, and the two pulleys 34 are used as support points. Then the hydraulic device 02 is driven to change the width. After the width of the frame body 01 is adjusted, the mulch film roll is moved between the two sets of mulch frame shafts 27, and then the frame body 01 is contracted, and the two sets of mulch frame shafts 27 are inserted into the inside of the mulch film roll to fix the mulch film roll. Then, in the process of laying the mulch film, the two sets of mulch frame shafts 27 are rotated to facilitate the release of the mulch film, thereby improving the practicality of the equipment; the sliding of the two pulleys 34 reduces the resistance to lateral movement, and the width is adjusted to start the mulch film covering of the agricultural land, and then the two soil pressing plates 28 are opened to press the soil into the mulch film covering ground, and then the compacting device 03 is opened to compact the bottom of the mulch film covering, and the covering is completed.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A device for covering land with mulch film, comprising a frame (01), wherein the frame (01) comprises a U-shaped frame (08), a supporting cross bar (09), two cross bars (10), two front brackets (11), two rear beam brackets (12), two wheels (13), two wheel supports (14), two wheel guides (15) and two soil turning knives (16), wherein the end of the U-shaped frame (08) is fixedly mounted on the supporting cross bar (09), the two cross bars (10) are fixedly mounted on the U-shaped frame (08), and the two front brackets (11) are fixedly mounted on the rear beam brackets (12). The bracket (11) is fixedly mounted on both ends of a front crossbar (10), two wheel supports (14) are fixedly mounted on the lower end of the support crossbar (09), two rear beam brackets (12) are fixedly mounted on the side of the wheel support (14), the top ends of the two sets of wheel guides (15) are fixedly connected to the bottom end of the rear crossbar (10), the lower ends of the two sets of wheel guides (15) are fixedly connected to the inner side of the wheel support (14), and the two wheels (13) are fixedly connected to the two sets of wheel guides (15); characterized in that: It also includes a hydraulic device (02), a compacting device (03), a film hanging device (04), a scraper blade placement device (05), an articulated mechanism (06) and a tipping device (07), wherein the hydraulic device (02) is installed in the middle of the frame (01) and is fixedly connected to the frame (01), the compacting device (03) is installed at the side end of the rear beam bracket (12), the film hanging device (04) is installed and fixed at the bottom of the U-shaped frame (08), the scraper blade placement device (05) is installed and fixed on the rear beam bracket (12), the articulated mechanism (06) is installed and fixed on the side of the U-shaped frame (08), and the tipping device (07) is installed and fixed on the rear beam bracket (12).

2. The agricultural film covering device according to claim 1, characterized in that: The hydraulic device (02) comprises a first hydraulic cylinder (17), a first rail (18), a second hydraulic cylinder (19) and a second rail (20); the first hydraulic cylinder (17) is fixedly mounted on the supporting crossbar (09) and is connected to the supporting crossbar (09); the first rail (18) is mounted in the middle of the crossbar (10) and both ends of the first rail (18) are in contact with the crossbar (10); the second hydraulic cylinder (19) is fixedly mounted on the crossbar (10) and is connected to the crossbar (10); the second rail (20) is mounted on the U-shaped frame (08) and both ends of the second rail (20) are in contact with the U-shaped frame (08).

3. The agricultural film covering device according to claim 2, characterized in that: The compacting device (03) comprises a pressure wheel (21), a pressure wheel rotating shaft (22), a pressure wheel bracket (23) and an inclined support (24), one end of the pressure wheel bracket (23) is rotatably mounted on the front bracket (11), one end of the inclined support (24) is fixedly mounted on the front bracket (11), the other end of the inclined support (24) is mounted on the pressure wheel bracket (23), and the pressure wheel (21) is rotatably mounted on the other end of the pressure wheel bracket (23).

4. The agricultural film covering device according to claim 3, characterized in that: The film hanging device (04) comprises two film hanging racks (25), two film rack connecting strips (26) and two film rack shafts (27). The top ends of the two film hanging racks (25) are fixedly connected to the bottom ends of the U-shaped racks (08), and the two film rack shafts (27) are rotatably mounted on the two film hanging racks (25) respectively through the two film rack connecting strips (26).

5. The agricultural film covering device according to claim 4, characterized in that: The scraper plate placement device (05) comprises two soil pressing plates (28) and two plate clamps (29). The two soil pressing plates (28) are respectively mounted on the outside of the rear beam bracket (12) and in contact with the ground, and the two plate clamps (29) are respectively rotatably mounted on the outside of the rear beam bracket (12).

6. The agricultural film covering device according to claim 5, characterized in that: The hinge mechanism (06) comprises two groups of pressing plates (30), two sliding shafts (31) and two connecting shafts (32). The two groups of pressing plates (30) are fixedly mounted on the U-shaped frame (08). The two sliding shafts (31) are rotatably mounted between the two groups of pressing plates (30). One ends of the two connecting shafts (32) are fixedly mounted on the two sliding shafts (31), and the other ends of the two connecting shafts (32) are connected to the hinge of the vehicle.

7. The agricultural film covering device according to claim 6, characterized in that: The bucket tipping device (07) comprises two hydraulic mechanisms (33), two pulleys (34), two pulley frames (35), two groups of pulley hole plates (36) and two pulley rotating shafts (37). The upper ends of the two hydraulic mechanisms (33) are fixedly mounted on the lower end of the U-shaped frame (08), the two pulley frames (35) are mounted on the side of the rear beam bracket (12), the two pulleys (34) are respectively mounted on the two pulley frames (35), the two groups of pulley hole plates (36) are fixedly mounted on the side of the rear beam bracket (12), and the two pulley rotating shafts (37) are connected to the two pulley frames (35) and the two groups of pulley hole plates (36).

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