Ditching and rowing integrated tool for wheat planting
By designing an integrated ditching and row marking tool with motor drive, the problem of low efficiency in traditional wheat planting where ditching and row marking are performed separately was solved. The tool enables synchronous adjustment of ditching depth and spacing as well as row marking, thereby improving work efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-17
AI Technical Summary
In traditional wheat cultivation, ditching and row marking are carried out in separate steps, which is inefficient and difficult to adjust. Furthermore, the applicability of existing tools is limited by the row spacing and depth requirements of different regions and varieties.
A trenching and marking integrated tool was designed, comprising a connecting housing, support frame, rotating shaft, rotating wheel, first slider, connecting rod, motor, lead screw, and synchronous marking mechanism. The motor drives the lead screw and connecting rod to achieve synchronous adjustment of trenching depth and spacing, and synchronous marking during trenching.
It enables simultaneous marking during trenching, improving work efficiency, and allows adjustment of trenching spacing and depth according to needs, expanding the tool's applicability.
Smart Images

Figure CN223993938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheat planting technology, specifically to an integrated tool for ditching and row marking in wheat planting. Background Technology
[0002] In wheat planting, ditching and row marking are key operations before sowing. Traditional planting methods usually involve separate steps: first, digging planting furrows with ditching tools, and then marking row spacing on the ground manually or with simple equipment. This is not only inefficient but also prone to uneven spacing. Moreover, existing ditching tools are difficult to adjust quickly. However, different regions and wheat varieties have different requirements for row spacing and ditch depth, which limits the applicability of ditching tools. Therefore, there is an urgent need for an integrated ditching and row marking tool for wheat planting. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a well-designed integrated tool for ditching and row marking in wheat planting, thereby solving the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a connecting housing, a support frame, a rotating shaft, and rotating wheels. Two support frames are fixedly installed on the bottom rear side of the connecting housing. The rotating shaft is rotatably mounted on the two support frames through bearings, and rotating wheels are fixedly installed at both ends of the rotating shaft.
[0005] It also includes:
[0006] The first slider, which consists of several sliders, is movably disposed in the first groove opened at the bottom of the connecting housing. The first slider is rotatably connected to the first connecting rod via a rotating shaft. Adjacent first connecting rods are rotatably connected via rotating shafts. The bottom of the connecting housing is provided with an adjustment frame connected to the first slider.
[0007] Connecting rods, there are several connecting rods, which are respectively hinged to the bottom of several adjusting frames. One end of the connecting rod is fixedly provided with a groove head. The adjusting frame is provided with a depth control mechanism connected to the connecting rod. The front side of the connecting housing is fixedly provided with a connecting frame. The connecting frame is provided with a synchronous sliding mechanism connected to the depth control mechanism.
[0008] The No. 1 motor is fixedly installed inside the connecting housing. A No. 1 lead screw is fixedly installed on the output shaft of the No. 1 motor. An internal thread block is rotatably sleeved on the No. 1 lead screw. The internal thread block is rotatably connected to the central rotating shaft. A No. 1 guide rod is fixedly installed on both the left and right sides of the No. 1 motor inside the connecting housing. The No. 1 guide rod is movably inserted through the internal thread block.
[0009] Furthermore, the depth control mechanism includes:
[0010] The second slider, which consists of several, is movably disposed in the second slide grooves opened at the bottom of several adjustment frames. The second slider is hinged to the second connecting rod, and one end of the second connecting rod is hinged to the connecting rod.
[0011] The second lead screw, which consists of several, is rotatably mounted on several second sliders. The second lead screw is rotatably mounted in the second slide groove via bearings. A drive sleeve is rotatably mounted in the adjustment frame via bearings. The drive sleeve is connected to the end of the second lead screw via a bevel gear pair.
[0012] A drive rod is rotatably mounted on the rear side of the connecting frame via a bearing seat. Several drive sleeves are movably mounted on the drive rod. A second motor is fixedly mounted on the rear side wall of the connecting frame, and the output shaft of the second motor is connected to the drive rod.
[0013] Furthermore, the synchronized row-marking mechanism includes:
[0014] A vertical rod is rotatably mounted on the rear side of the connecting frame via a bearing seat. The lower end of the vertical rod is connected to the rotating shaft via a bevel gear pair. A horizontal rod is rotatably connected to the upper part of the connecting housing via a bearing seat. The rear end of the horizontal rod is rotatably connected to the vertical rod via a bevel gear pair.
[0015] A rotating disk is fixedly mounted at the front end of a crossbar. A No. 3 connecting rod is rotatably connected to the front side wall of the rotating disk via a shaft and bearings. A lifting frame is hinged to the lower end of the No. 3 connecting rod. Several No. 3 sliders are slidably mounted in the No. 3 sliding groove at the bottom of the lifting frame.
[0016] The lifting rod consists of several lifting rods, each fixedly mounted on a number three slider. A sliding bar is fixedly mounted on the lower end of the lifting rod. A guide sleeve is movably fitted onto the lifting rod. A number four slider is fixedly mounted on the rear side wall of the guide sleeve. The number four slider is slidably mounted in a number four groove opened on the connecting frame. The front side wall of the adjusting frame is fixedly connected to the number four slider.
[0017] Furthermore, a threaded adjusting rod is rotatably inserted into the rotating disk via a bearing, and a movable block is rotatably fitted onto the threaded adjusting rod via a thread. The movable block is movably disposed in a movable groove opened on the front side wall of the rotating disk, and the movable block is rotatably connected to the No. 3 connecting rod via a rotating shaft.
[0018] Furthermore, guide rods No. 2 are fixedly installed on both the left and right sides of the upper part of the connecting frame, and the guide rods No. 2 are movably inserted through the lifting frame.
[0019] Furthermore, a protective shell is fixedly installed on the connecting housing, and both the horizontal and vertical bars are located inside the protective shell.
[0020] Compared with the prior art, the beneficial effects of this utility model are: the integrated ditching and row marking tool for wheat planting described in this utility model can not only mark the ground simultaneously during the ditching process, improving work efficiency, but also realize the synchronous equidistant adjustment of the spacing between several ditches and the adjustment of the ditching depth according to needs, thus fully expanding the scope of application. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2 This is a cross-sectional view of the connecting housing in this utility model.
[0023] Figure 3 This is a three-dimensional structural view of the bottom of this utility model.
[0024] Figure 4 This is an exploded view of the parts of the adjusting frame, connecting rod, groove head, second slider, second connecting rod, second lead screw, connecting frame and fourth slider in this utility model.
[0025] Figure 5 This is a cross-sectional view of the adjustment frame in this utility model.
[0026] Figure 6 This is an exploded view of the parts in this utility model, including the rotating shaft, vertical rod, horizontal rod, rotating disk, No. 3 connecting rod, lifting frame, No. 3 slider, threaded adjusting rod, and movable block.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Connecting housing; 2. Support frame; 3. Rotating shaft; 4. Rotating wheel; 5. No. 1 slider; 6. No. 1 connecting rod; 7. Adjusting frame; 8. Connecting rod; 9. Grooving head; 10. Depth control mechanism; 10. No. 2 slider; 10-1; 10-2; 10-3; No. 2 lead screw; 10-4; Drive sleeve; 10-5; No. 2 motor; 10-6; Connecting frame; 11. Synchronous sliding mechanism; 12. Vertical rod; 12-2; 12-3; Rotating disk; 12-4; No. 3 connecting rod; 12-5; No. 3 slider; 12-6; Lifting rod; 12-7; Guide sleeve; 12-8; No. 4 slider; 12-9; Sliding bar; 12-10; No. 1 motor; 13. No. 1 lead screw; 14. Internal thread block; 15. No. 1 guide rod; 16. Threaded adjusting rod; 17. Movable block; 18. No. 2 guide rod; 19. Protective shell; 20. Detailed Implementation
[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Example 1:
[0031] like Figures 1-6 As shown, this embodiment includes a connecting housing 1, a support frame 2, a rotating shaft 3, and a rotating wheel 4. Two support frames 2 are fixedly installed on the bottom rear side of the connecting housing 1. The rotating shaft 3 is rotatably mounted on the two support frames 2 through bearings. Rotating wheels 4 are fixedly installed at both ends of the rotating shaft 3.
[0032] It also includes:
[0033] The first slider 5, there are several first sliders 5, all of which are movably set in the first slide groove opened at the bottom of the connecting housing 1. The first slider 5 is rotatably connected to the first connecting rod 6 through the rotating shaft 3. Adjacent first connecting rods 6 are rotatably connected through the rotating shaft 3. The bottom of the connecting housing 1 is provided with an adjustment frame 7 connected to the first slider 5.
[0034] Connecting rod 8, there are several connecting rods 8, which are respectively hinged to the bottom of several adjusting frames 7. One end of the connecting rod 8 is fixedly provided with a groove head 9. The adjusting frame 7 is provided with a depth control mechanism 10 connected to the connecting rod 8. The front side of the connecting housing 1 is fixedly provided with a connecting frame 11. The connecting frame 11 is provided with a synchronous sliding mechanism 12 connected to the depth control mechanism 10.
[0035] A No. 1 motor 13 is fixedly installed inside the connecting housing 1. A No. 1 lead screw 14 is fixedly installed on the output shaft of the No. 1 motor 13. An internal thread block 15 is rotatably sleeved on the No. 1 lead screw 14. The internal thread block 15 is rotatably connected to the central rotating shaft 3. A No. 1 guide rod 16 is fixedly installed on both the left and right sides of the No. 1 motor 13 inside the connecting housing 1. The No. 1 guide rod 16 is movably inserted through the internal thread block 15.
[0036] The depth control mechanism 10 includes:
[0037] The second slider 10-1, there are several second sliders 10-1, which are respectively movably set in the second slide groove opened at the bottom of several adjustment frames 7. The second slider 10-1 is hinged to the second connecting rod 10-2, and one end of the second connecting rod 10-2 is hinged to the connecting rod 8.
[0038] The second lead screw 10-3, there are several second lead screws 10-3, which are rotatably mounted on several second sliders 10-1 respectively. The second lead screw 10-3 is rotatably mounted in the second slide groove through bearings. The adjustment frame 7 is rotatably mounted with a drive sleeve 10-4 through bearings. The drive sleeve 10-4 is connected to the end of the second lead screw 10-3 through a bevel gear pair.
[0039] The drive rod 10-5 is rotatably mounted on the rear side of the connecting frame 11 via a bearing seat. Several drive sleeves 10-4 are movably mounted on the drive rod 10-5. A second motor 10-6 is fixedly mounted on the rear side wall of the connecting frame 11. The output shaft of the second motor 10-6 is connected to the drive rod 10-5. Through the rotation of the drive rod 10-5 and the cooperation between the drive sleeves 10-4 and the bevel gear pair, the rotation of several second lead screws 10-3 can be achieved. This changes the position of the second slider 10-1 in the second groove, while simultaneously adjusting the angle between the second connecting rod 10-2 and the connecting rod 8, thereby adjusting the trenching depth of the trenching head 9.
[0040] The synchronous rowing mechanism 12 includes:
[0041] A vertical rod 12-1 is rotatably mounted on the rear side of the connecting frame via a bearing seat. The lower end of the vertical rod 12-1 is connected to the rotating shaft 3 via a bevel gear pair. A horizontal rod 12-2 is rotatably connected to the upper part of the connecting housing 1 via a bearing seat. The rear end of the horizontal rod 12-2 is rotatably connected to the vertical rod 12-1 via a bevel gear pair. A protective shell 20 is fixedly mounted on the connecting housing 1. Both the horizontal rod 12-2 and the vertical rod 12-1 are located inside the protective shell 20. The protective shell 20 can protect the horizontal rod 12-2 and the vertical rod 12-1, preventing external debris or dust from affecting the transmission of the horizontal rod 12-2 and the vertical rod 12-1.
[0042] A rotating disk 12-3 is fixedly mounted at the front end of a crossbar 12-2. A third connecting rod 12-4 is rotatably connected to the front side wall of the rotating disk 12-3 via a shaft and bearings. A lifting frame 12-5 is hinged to the lower end of the third connecting rod 12-4. Several third sliders 12-6 are slidably mounted in a third sliding groove at the bottom of the lifting frame 12-5. A second guide rod 19 is fixedly mounted on both the left and right sides of the upper part of the connecting frame 11. The second guide rod 19 is movably mounted on the lifting frame 12-5. The second guide rod 19 can provide auxiliary guidance for the movement of the lifting frame 12-5, thereby improving the stability of the lifting frame 12-5.
[0043] The lifting rod 12-7 consists of several rods, each fixedly mounted on a number three slider 12-6. A sliding strip 12-10 is fixedly mounted at the lower end of the lifting rod 12-7. A guide sleeve 12-8 is movably fitted onto the lifting rod 12-7. A fourth slider 12-9 is fixedly mounted on the rear side wall of the guide sleeve 12-8. The fourth slider 12-9 is slidably mounted in a fourth groove opened on the connecting frame 11. The front side wall of the adjusting frame 7 is fixedly connected to the fourth slider 12-9. The synchronous sliding mechanism 12 can realize the synchronous and equidistant sliding of several trenches during the moving trenching process, thereby improving work efficiency.
[0044] Example 2:
[0045] like Figure 1 and Figure 6 As shown, based on Embodiment 1, a further improvement is made. A threaded adjusting rod 17 is rotatably inserted into the rotating disk 12-3 via a bearing. A movable block 18 is rotatably sleeved on the threaded adjusting rod 17 via a thread. The movable block 18 is movably disposed in a movable groove opened on the front side wall of the rotating disk 12-3. The movable block 18 is rotatably connected to the third connecting rod 12-4 via a rotating shaft 3. By rotating the threaded adjusting rod 17, the position of the movable block 18 in the movable groove can be adjusted, changing the distance between one end of the third connecting rod 12-4 and the center of the rotating disk 12-3. This, in turn, can adjust the up-and-down reciprocating movement distance of the marking strip 12-10, changing the marking depth of the marking strip 12-10 on the field.
[0046] When using this utility model, the connecting housing 1 is connected to a tractor or other mobile machinery. Then, the first motor 13 can be started. The first motor 13 drives the first lead screw 14 to rotate, and with the cooperation of the first guide rod 16, the position of the internal thread block 15 in the connecting housing 1 is adjusted. The internal thread block 15 drives the two middle first connecting rods 6 to rotate through the rotating shaft 3, so that the included angle between adjacent first connecting rods 6 changes, and at the same time, the equidistant adjustment of several first sliders 5 is realized. The first sliders 5 drive the adjusting frame 7 to move, so as to realize the synchronous equidistant adjustment of several furrow heads 9 and several marking strips 12-10, so as to realize the synchronous equidistant adjustment of several furrow spacing according to planting needs. Afterwards, the second motor 10-6 can be started. The second motor 10-6 drives the drive rod 10-5 to rotate, and the drive rod 10-5 drives the drive sleeve 10-4 to rotate. The drive sleeve 10-4 drives the second lead screw through the bevel gear pair. Rotating 10-3 adjusts the position of slider 10-1 within the second groove, and using connecting rod 10-2 to rotate connecting rod 8, thereby adjusting the depth to which furrowing head 9 can be inserted into the ground. This allows for adjustment of the furrowing depth by the furrowing head 9. Then, the tractor moves connecting housing 1 across the field, and furrowing head 9 furrows the field. During this process, rotating wheel 4 drives rotating shaft 3 to rotate. Rotating shaft 3 drives vertical rod 12-1 to rotate via bevel gear pair. Vertical rod 12-1 drives horizontal rod 12-2 to rotate via bevel gear pair. Horizontal rod 12-2 drives rotating disk 12-3 to rotate. Rotating disk 12-3 drives lifting frame 12-5 to move up and down reciprocally via connecting rod 12-4. Lifting frame 12-5 drives marking strip 12-10 to move up and down reciprocally via lifting rod 12-7, enabling simultaneous marking during furrowing to provide accurate reference for subsequent sowing.
[0047] Compared with the prior art, the beneficial effects of this utility model are:
[0048] By cooperating with the No. 1 slider 5, No. 1 connecting rod 6, adjusting frame 7, connecting rod 8, No. 1 motor 13, No. 1 lead screw 14, internal thread block 15 and No. 1 guide rod 16, the synchronous equidistant adjustment of several furrow heads 9 can be achieved, and the spacing between several furrows on the field can be adjusted according to the planting needs of wheat.
[0049] With the cooperation of the depth control mechanism 10, the height of several ditch heads 9 can be adjusted to achieve the adjustment of the ditch depth on the field.
[0050] The synchronous marking mechanism 12 can realize the synchronous and equidistant marking of several trenches during the moving trenching process, thereby improving work efficiency;
[0051] The second guide rod 19 can provide auxiliary guidance for the movement of the lifting frame 12-5, thereby improving the stability of the lifting frame 12-5.
[0052] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A wheat planting ditching and rowing integrated tool, it contains connecting machine shell (1), support frame (2), rotating shaft (3) and rotating wheel (4), the bottom rear side of connecting machine shell (1) is fixedly provided with two support frames (2), two support frames (2) are rotatably provided with rotating shaft (3) through bearing, both ends of rotating shaft (3) are fixedly provided with rotating wheel (4); characterized in that It also contains: A number of first sliding blocks (5) are movably arranged in the first sliding grooves formed in the bottom of the connecting machine shell (1), a first connecting rod (6) is rotatably connected to each first sliding block (5) through the rotating shaft (3), adjacent first connecting rods (6) are rotatably connected through the rotating shaft (3), and the bottom of the connecting machine shell (1) is provided with an adjusting frame (7) connected with the first sliding block (5); A plurality of connecting rods (8) are respectively hinged to the bottoms of the plurality of adjusting frames (7), one end of each connecting rod (8) is fixedly provided with a ditching head (9), and the adjusting frame (7) is provided with a depth control mechanism (10) connected with the connecting rod (8), the front side of the connecting machine shell (1) is fixedly provided with a connecting frame (11), and the connecting frame (11) is provided with a synchronous rowing mechanism (12) connected with the depth control mechanism (10); A first motor (13) is fixedly arranged in the connecting machine shell (1), a first lead screw (14) is fixedly arranged on the output shaft of the first motor (13), an internally threaded block (15) is rotatably sleeved on the first lead screw (14) through threads, the internally threaded block (15) is rotatably connected with the middle rotating shaft (3), and a first guide rod (16) is fixedly arranged on the left and right sides of the first motor (13) in the connecting machine shell (1), and the first guide rod (16) is movably arranged on the internally threaded block (15).
2. The furrow and row forming integrated tool for wheat planting according to claim 1, characterized in that: The depth control mechanism (10) comprises: A plurality of second sliding blocks (10-1) are movably arranged in the second sliding grooves formed in the bottoms of the plurality of adjusting frames (7), a second connecting rod (10-2) is hinged to each second sliding block (10-1), and one end of the second connecting rod (10-2) is hingedly connected with the connecting rod (8); A plurality of second lead screws (10-3) are rotatably arranged on the plurality of second sliding blocks (10-1), and the second lead screws (10-3) are rotatably arranged in the second sliding grooves through bearings, a driving sleeve (10-4) is rotatably arranged in the adjusting frame (7) through a bearing, and the driving sleeve (10-4) is in transmission connection with the ends of the second lead screws (10-3) through a bevel gear pair; A driving rod (10-5) is rotatably arranged on the rear side of the connecting frame (11) through a bearing seat, the plurality of driving sleeves (10-4) are movably sleeved on the driving rod (10-5), a second motor (10-6) is fixedly arranged on the rear wall of the connecting frame (11), and the output shaft of the second motor (10-6) is connected with the driving rod (10-5).
3. The furrow and row builder tool for planting wheat of claim 1, wherein: The synchronous rowing mechanism (12) comprises: The vertical rod (12-1) is rotatably arranged on the rear side of the connecting frame through a bearing seat, the lower end of the vertical rod (12-1) is drivingly connected with the rotating shaft (3) through a bevel gear pair, the upper part of the connecting shell (1) is rotatably connected with the horizontal rod (12-2) through a bearing seat, the rear end of the horizontal rod (12-2) is rotatably connected with the vertical rod (12-1) through a bevel gear pair; The rotating disc (12-3) is fixedly arranged on the front end of the horizontal rod (12-2), the front side wall of the rotating disc (12-3) is rotatably connected with the third connecting rod (12-4) through a shaft and a bearing, the lower end of the third connecting rod (12-4) is hingedly connected with the lifting frame (12-5), a plurality of third sliding blocks (12-6) are slidably arranged in the third sliding groove formed in the bottom of the lifting frame (12-5); The lifting rods (12-7) are a plurality of, are respectively fixedly arranged on the plurality of third sliding blocks (12-6), the lower end of the lifting rod (12-7) is fixedly provided with a marking strip (12-10), the lifting rod (12-7) is movably sleeved with a guide sleeve (12-8), the rear side wall of the guide sleeve (12-8) is fixedly provided with a fourth sliding block (12-9), the fourth sliding block (12-9) is slidably arranged in the fourth sliding groove formed in the connecting frame (11), the front side wall of the adjusting frame (7) is fixedly connected with the fourth sliding block (12-9).
4. The furrow and row builder tool for planting wheat according to claim 3, wherein: The rotating disc (12-3) is rotatably inserted with a threaded adjusting rod (17) through a bearing, the threaded adjusting rod (17) is movably sleeved with a movable block (18) through a threaded rotation, the movable block (18) is movably arranged in the movable groove formed in the front side wall of the rotating disc (12-3), the movable block (18) is rotatably connected with the third connecting rod (12-4) through the rotating shaft (3).
5. The furrow and row builder tool for planting wheat according to claim 3, wherein: The connecting frame (11) is fixedly provided with a second guide rod (19) on the upper part of the left and right sides, and the second guide rod (19) is movably arranged on the lifting frame (12-5).
6. The opening and marking tool for wheat planting according to claim 3, characterized in that: The connecting shell (1) is fixedly provided with a protective shell (20), and the horizontal rod (12-2) and the vertical rod (12-1) are arranged in the protective shell (20).