Ploughing device for corn harvester

Abstract

The utility model relates to a ploughing device, in particular to a ploughing device for a corn harvester. The utility model aims to solve the problems that the corn harvester in the prior art is not provided with a ploughing structure, so that the labor capacity of farmers and the cost for purchasing ploughing equipment are increased, and the optimal corn seeding time is further influenced. The harvester is simple in structure, the plough share can conduct ploughing when the harvester walks, the purpose of ploughing can be synchronously achieved when corn is harvested, straw scraps sprayed out of the straw scrap throwing cylinder on the harvester are conveyed to the bottom of a furrow through the straw scrap conveying pipe, and the straw scraps can be conveniently returned to the field; the labor amount of farmers is reduced, and meanwhile the spring plowing time of the farmers is saved. The utility model belongs to the technical field of ploughing devices.

Description

Technical Field

[0001] The utility model relates to a tillage device, in particular to a tillage device used for a corn harvester, and belongs to the technical field of tillage devices. Background Art

[0002] When corn matures in autumn, the moisture dries up in the wind, and the use of corn harvesters greatly improves the efficiency of corn harvesting. However, current corn harvesters do not have a plowing structure. The fields need to be plowed in the spring of the second year after the corn is harvested before the next crop can be planted. This method not only increases the labor workload of farmers and the cost of purchasing plowing equipment, but may also affect the optimal planting time of corn.

[0003] In summary, a tillage device for a corn harvester is proposed to solve the above-mentioned technical problems, which has become a problem that urgently needs to be solved by technicians in this field. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a tillage device for a corn harvester.

[0005] The technical solution of the utility model is: a tillage device for a corn harvester, comprising a tillage plow, which is a three-furrow plow or a five-furrow plow.

[0006] The tillage plow comprises a rectangular frame, an upper crossbeam, an oil cylinder and a soil turning unit.

[0007] The rectangular frame includes a front crossbeam, a rear crossbeam and two longitudinal beams. The front crossbeam is arranged in parallel with the rear crossbeam, and the two ends of the longitudinal beam are respectively fixedly connected to the front crossbeam and the rear crossbeam. The front crossbeam is fixedly connected with a first connecting ear, the rear crossbeam is sleeved with a sliding sleeve, and the two longitudinal beams are fixedly connected with columns.

[0008] The upper crossbeam is fixedly connected to the body of the corn harvester and arranged above the rear crossbeam. A slide and a second connecting ear are fixedly connected to the upper crossbeam. The slide is slidably connected to the column. Both ends of the oil cylinder are hinged to the first connecting ear and the second connecting ear respectively.

[0009] The soil turning unit comprises a plowshare arm, a plowshare, a gate-shaped hook, two first soil retaining plates, two second soil retaining plates and two adjustable hanging plates.

[0010] The plowshare is installed on the plowshare arm, the plowshare arm is inserted on the sliding sleeve, and an L-shaped hook is welded on the plowshare arm.

[0011] The two first earth retaining plates are respectively arranged on both sides of the axis of the plow arm, and the two second earth retaining plates are respectively arranged on both sides of the axis of the plow arm. The first earth retaining plate is hinged to the plow arm, and the second earth retaining plate is hinged to the first earth retaining plate.

[0012] The adjustable hanging plate is provided with a plurality of through holes, one end of the adjustable hanging plate is hinged with the first retaining plate, the other end of the adjustable hanging plate is hung on the L-shaped hook, and the two ends of the gate-shaped hook are respectively hung on the second retaining plate.

[0013] Furthermore, it also includes a straw chip conveying pipe, one end of which is connected to the straw chip throwing tube on the harvesting platform, and the other end of the straw chip conveying pipe is fixedly connected to the gate-shaped hook.

[0014] Furthermore, the second earth retaining plate is hinged to the first earth retaining plate via a hinge.

[0015] Compared with the prior art, the utility model has the following effects:

[0016] 1. The utility model has a simple structure. The plowshare 202 can plow the land when the harvester is moving, and the purpose of plowing the land can be achieved simultaneously when harvesting corn. The straw debris sprayed out by the straw debris throwing tube on the harvester is transported to the bottom of the ridge ditch through the straw debris conveying pipe 300, which is convenient for returning the straw debris to the field; the labor of farmers is reduced, and the time of farmers' spring ploughing is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side view of the utility model;

[0018] Figure 2 It is a top view of the soil turning unit 200 of the utility model;

[0019] Figure 3 It is a top view of the rectangular frame 100 and the soil turning unit 200 of the utility model;

[0020] Figure 4 It is a schematic diagram of the utility model being installed on a harvester.

[0021] In the figure: 100, rectangular frame; 101, front crossbeam; 102, rear crossbeam; 103, longitudinal beam; 104, sliding sleeve; 105, first connecting ear; 106, upper crossbeam; 107, second connecting ear; 108, column; 109, slide seat; 110, oil cylinder; 200, soil turning unit; 201, plow arm; 202, plowshare; 203, first soil retaining plate; 204, second soil retaining plate; 205, adjustable hanging plate; 206, gate-shaped hook; 300, straw chip conveying pipe. DETAILED DESCRIPTION

[0022] In order to make the utility model objectives, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the implementation modes of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation modes of the utility model.

[0023] Specific implementation method 1: Combination Figures 1 to 4The present embodiment is described. A tillage device for a corn harvester in the present embodiment includes a tillage plow, which is a three-furrow plow or a five-furrow plow.

[0024] The tillage plow includes a rectangular frame 100 , an upper crossbeam 106 , a cylinder 110 and a soil turning unit 200 .

[0025] The rectangular frame 100 includes a front crossbeam 101, a rear crossbeam 102 and two longitudinal beams 103. The front crossbeam 101 is arranged in parallel with the rear crossbeam 102, and the two ends of the longitudinal beam 103 are respectively fixedly connected to the front crossbeam 101 and the rear crossbeam 102; a first connecting ear 105 is fixedly connected to the front crossbeam 101, a sliding sleeve 104 is mounted on the rear crossbeam 102, and columns 108 are fixedly connected to the two longitudinal beams 103, and the columns 108 are perpendicular to the horizontal plane.

[0026] The upper cross beam 106 is fixedly connected to the body of the corn harvester, and is arranged above the rear cross beam 102. A slide 109 and a second connecting ear 107 are fixedly connected to the upper cross beam 106. The slide 109 is slidably connected to the column 108, and both ends of the cylinder 110 are hinged to the first connecting ear 105 and the second connecting ear 107 respectively.

[0027] The tilling unit 200 includes a plowshare arm 201 , a plowshare 202 , a gate-shaped hook 206 , two first soil retaining plates 203 , two second soil retaining plates 204 and two adjustable hanging plates 205 .

[0028] The plowshare 202 is mounted on the plowshare arm 201 , the plowshare arm 201 is inserted into the sliding sleeve 104 , and an L-shaped hook is welded on the plowshare arm 201 .

[0029] The two first earth retaining plates 203 are respectively arranged on both sides of the axis of the plow arm 201 , and the two second earth retaining plates 204 are respectively arranged on both sides of the axis of the plow arm 201 . The first earth retaining plate 203 is hinged to the plow arm 201 , and the second earth retaining plate 204 is hinged to the first earth retaining plate 203 .

[0030] Two adjustable hanging plates 205 are arranged on both sides of the axis of the plow arm 201 respectively. A plurality of through holes are opened on the adjustable hanging plates 205. One end of the adjustable hanging plate 205 is hinged to the first earth retaining plate 203, and the other end of the adjustable hanging plate 205 is hung on the L-shaped hook. The two ends of the gate-shaped hook 206 are respectively hung on the second earth retaining plate 204.

[0031] In this embodiment, the upper cross beam 106, the front cross beam 101, the rear cross beam 102 and the longitudinal beam 103 are all square tubes.

[0032] In this embodiment, the upper cross beam 106 is fixedly connected to the body of the corn harvester between the front wheels and the rear wheels.

[0033] In this embodiment, the gate-shaped hook 206 is a hook formed by bending round steel. The length of the horizontal section of the gate-shaped hook 206 can be adjusted according to the actual situation of the field to adjust the opening and closing angles of the two second retaining plates 204.

[0034] Specific implementation method 2: Combination Figures 1 to 4 This embodiment further includes a straw scrap conveying pipe 300, one end of which is connected to the straw scrap throwing tube on the harvesting platform, and the other end of which is fixedly connected to the gate-shaped hook 206. In this way, the straw scraps ejected from the straw scrap throwing tube are transported to the bottom of the ridge ditch through the straw scrap conveying pipe 300, which is convenient for returning the straw scraps to the field. On the one hand, the straw scraps can replenish the organic matter content in the soil after decay, thereby improving the soil structure and increasing the soil fertility; on the other hand, it avoids the use of incineration to treat the straw scraps, thereby reducing environmental pollution.

[0035] Other components and connection relationships are the same as those in the first specific implementation mode.

[0036] Specific implementation method three: Combination Figures 1 to 4 To explain this embodiment, in this embodiment, the second retaining plate 204 is hinged to the first retaining plate 203 via a hinge. Other components and connection relationships are the same as those of the first or second embodiment.

[0037] Specific implementation method four: Combination Figures 1 to 4 To explain this embodiment, the number of through holes on the adjustable hanging plate 205 in this embodiment is 3 to 5, and the through holes are evenly spaced along the length direction of the adjustable hanging plate 205. This arrangement facilitates adjustment of the opening and closing angles of the two first retaining plates 203. Other components and connection relationships are the same as those of the first, second or third embodiments.

[0038] How it works

[0039] The rectangular frame 100 includes a front crossbeam 101 , a rear crossbeam 102 and two longitudinal beams 103 ; a first connecting ear 105 is fixedly connected to the front crossbeam 101 , a sliding sleeve 104 is sleeved on the rear crossbeam 102 , and columns 108 are fixedly connected to the two longitudinal beams 103 .

[0040] The upper crossbeam 106 is fixedly connected to the body of the corn harvester between the front wheels and the rear wheels, and the upper crossbeam 106 is arranged above the rear crossbeam 102. A slide 109 and a second connecting ear 107 are fixedly connected to the upper crossbeam 106. The slide 109 is slidably connected to the column 108. The two ends of the cylinder 110 are respectively hinged to the first connecting ear 105 and the second connecting ear 107. When the piston rod of the cylinder 110 is extended or retracted, the column 108 slides relative to the slide 109, and then the column 108 drives the rectangular frame 100 to rise and fall.

[0041] The plowshare 202 is installed on the plowshare arm 201, and the plowshare arm 201 is inserted on the sliding sleeve 104. An L-shaped hook is welded on the plowshare arm 201. The first soil retaining plate 203 is hinged to the plowshare arm 201, the second soil retaining plate 204 is hinged to the first soil retaining plate 203, one end of the adjustable hanging plate 205 is hinged to the first soil retaining plate 203, and the other end of the adjustable hanging plate 205 is hung on the L-shaped hook. The plowshare 202 can plow the land when the harvester is moving.

[0042] One end of the straw chip conveying pipe 300 is connected to the straw chip throwing tube on the harvesting platform, and the other end of the straw chip conveying pipe 300 is fixedly connected to the gate-shaped hook 206. The straw debris sprayed out of the straw chip throwing tube is transported to the bottom of the ridge ditch through the straw chip conveying pipe 300, so as to facilitate the return of the straw debris to the field.

[0043] The present invention has been disclosed as above in the form of a preferred embodiment, but it is not intended to limit the present invention. Any simple modification, equivalent changes and modifications made to the above implementation cases by any professional and technical personnel who do not deviate from the content of the technical solution of the present invention and based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A tillage device for a corn harvester, characterized in that: Including a plough for cultivating land, which is a three-furrow plough or a five-furrow plough; The tillage plow comprises a rectangular frame (100), an upper crossbeam (106), an oil cylinder (110) and a soil turning unit (200); The rectangular frame (100) comprises a front crossbeam (101), a rear crossbeam (102) and two longitudinal beams (103); the front crossbeam (101) and the rear crossbeam (102) are arranged in parallel, and the two ends of the longitudinal beam (103) are respectively fixedly connected to the front crossbeam (101) and the rear crossbeam (102); a first connecting ear (105) is fixedly connected to the front crossbeam (101), a sliding sleeve (104) is sleeved on the rear crossbeam (102), and columns (108) are fixedly connected to the two longitudinal beams (103); The upper cross beam (106) is fixedly connected to the body of the corn harvester, and the upper cross beam (106) is arranged above the rear cross beam (102). A sliding seat (109) and a second connecting ear (107) are fixedly connected to the upper cross beam (106). The sliding seat (109) is slidably connected to the column (108). Two ends of the oil cylinder (110) are respectively hinged to the first connecting ear (105) and the second connecting ear (107). The soil turning unit (200) comprises a plowshare arm (201), a plowshare (202), a gate-shaped hook (206), two first soil retaining plates (203), two second soil retaining plates (204) and two adjustable hanging plates (205); The plowshare (202) is installed on the plowshare arm (201), the plowshare arm (201) is inserted into the sliding sleeve (104), and an L-shaped hook is welded on the plowshare arm (201); Two first earth retaining plates (203) are respectively arranged on both sides of the axis of the plow arm (201), and two second earth retaining plates (204) are respectively arranged on both sides of the axis of the plow arm (201), the first earth retaining plate (203) is hinged to the plow arm (201), and the second earth retaining plate (204) is hinged to the first earth retaining plate (203); The adjustable hanging plate (205) is provided with a plurality of through holes. One end of the adjustable hanging plate (205) is hinged to the first retaining plate (203), and the other end of the adjustable hanging plate (205) is hung on an L-shaped hook. Both ends of the door-shaped hook (206) are respectively hung on the second retaining plate (204).

2. A tillage device for a corn harvester according to claim 1, characterized in that: It also comprises a straw scrap conveying pipe (300), one end of which is connected to a straw scrap throwing tube on the harvesting platform, and the other end of which is fixedly connected to a gate-shaped hook (206).

3. A tillage device for a corn harvester according to claim 2, characterized in that: The second retaining plate (204) is hinged to the first retaining plate (203) via a hinge.

4. A tillage device for a corn harvester according to claim 3, characterized in that: The number of through holes on the adjustable hanging plate (205) is 3 to 5, and the through holes are distributed at equal intervals along the length direction of the adjustable hanging plate (205).

5. The tillage device for a corn harvester according to claim 1, characterized in that: The upper cross beam (106), the front cross beam (101), the rear cross beam (102) and the longitudinal beam (103) are all square tubes.

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