Agricultural planting furrowing machine capable of simply and conveniently adjusting furrowing depth
By designing a structure with a fixed groove, a limiting plate, and a fixing block on the trencher, the adjustment and fixing of the plow blades are simplified, solving the problem of cumbersome operation in the existing technology and improving the adjustment efficiency and adaptability of the trencher.
Patent Information
- Application Number
- CN202520106585.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing agricultural ditching machines require disassembling and re-fixing the plow blades when adjusting the ditching depth, which is cumbersome and makes it difficult to adjust the angle of the plow blades, reducing operating efficiency and practicality.
A trenching machine structure including a fixing groove, a limiting plate, and a fixing block was designed. The plow blade can be easily adjusted by the docking of the screw hole and the fixing hole and the cooperation of the limiting plate. The extended plow blade is fixed by the cooperation of the slot and the baffle, which improves the installation efficiency and adaptability.
The process of adjusting the trenching depth has been simplified, improving operational efficiency and adaptability. It is suitable for single or multiple trenching needs, enhancing the practicality of the trenching machine.
Smart Images

Figure CN223714576U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to furrow opener technical field, specifically is a kind of furrow opener of simple and convenient furrow depth adjustment for agricultural planting. BACKGROUND
[0002] Furrow opener is a kind of efficient practical new furrow device, diesel engine is transmitted to clutch after rotating by belt, drive walking gearbox, transmission shaft, rear axle etc., to realize the straight line movement of furrow opener forwards or backwards, is widely applied in agricultural planting field to replace traditional manpower or animal power work.
[0003] At present, small and medium-sized agricultural planting still needs small furrow opener to realize furrowing, but due to different planting varieties, the required furrowing depth is different, and the existing agricultural furrow opener needs to disassemble plough to re-fix when adjusting furrowing depth, screw hole is not easy to align, reduce the work efficiency of operator, meanwhile, the angle of plough is not easy to adjust to appropriate position, reduce the practicability of furrow opener, also cause inconvenience for agricultural planting. UTILITY MODEL
[0004] In view of the deficiencies of prior art, the utility model provides a kind of furrow opener of simple and convenient furrow depth adjustment for agricultural planting, solve the problems raised in above background art.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of furrow opener of simple and convenient furrow depth adjustment for agricultural planting, including machine body, the rear side of machine body is installed with handle, the front side of machine body is connected with fixed frame, the fixed frame is clamped with tool rest, the bottom of tool rest is connected with main plough, the tool rest is clamped with extension plough, the front side of tool rest is inserted with fixed block.
[0006] Optionally, the middle part of the fixed frame is provided with a fixed groove, and a plurality of fixing holes are uniformly distributed on the side surface of the fixed groove.
[0007] Optionally, the tool rest is movably inserted in the fixed groove, and a plurality of screw holes are uniformly distributed in the groove of the tool rest, the screw holes are connected with the fixed groove, and are fixed by using screws and other tools, to realize the effect of furrowing depth adjustment, a plurality of limiting plates are symmetrically connected on the side surface of the tool rest, when the screw holes are connected with the fixed holes, the limiting plates are clamped on the top and bottom of the fixed frame, which can facilitate the connection of the tool rest and the fixed frame, and provide convenience for the adjustment of furrowing depth, an "L"-shaped slot is formed on the front side of the bottom end of the tool rest, a baffle is arranged on the right side of the slot and connected with the outer side of the tool rest through a rotating shaft, a pattern for increasing friction is arranged on the position where the inner side of the baffle contacts with the tool rest, to ensure the stability of the baffle and the fixing effect of the extension plough.
[0008] Optionally, the middle part of the extension coulter is provided with a groove, the groove is movably inserted into the slot, the left side of the groove is provided with a sealing plate connected to the extension coulter, and when the groove is inserted into the slot, the sealing plate is located at the left side of the slot and covers the slot.
[0009] Optionally, the fixed block is of an L-shaped structure, the baffle can be away from the slot by rotating and does not contact the extension coulter, the fixed block is inserted into the slot from the right side of the slot, and the bottom end of the fixed block is in contact with the top surface of the groove.
[0010] The utility model provides a simple and convenient furrow depth adjusting agricultural planting furrow opener has the following beneficial effects:
[0011] 1. The simple and convenient furrow depth adjusting agricultural planting furrow opener, through the cooperation of the limiting plate and the fixing frame, the alignment of the screw hole can be facilitated, the operation efficiency of the staff is improved, and the furrow depth adjustment of the furrow opener is facilitated.
[0012] 2. The simple and convenient furrow depth adjusting agricultural planting furrow opener, by setting the slot on the knife holder, the movable clamping of the extension coulter can be realized, and through the cooperation of the fixed block and the baffle, the fixing of the extension coulter can be familiar, so that the effect of increasing the furrow range is achieved, the agricultural planting furrow opener can adapt to the single furrow or multiple furrow furrowing demand, and the adaptability and practicality of the furrow opener are improved.
[0013] 3. The simple and convenient furrow depth adjusting agricultural planting furrow opener, by setting the fixing groove on the fixing frame, and through the cooperation of the limiting plate, the positioning of the knife holder can be facilitated, the installation efficiency of the knife holder is improved, and through the setting of the plurality of fixing holes, the position of the main coulter can be fixed according to actual demand, and the adaptability of the agricultural furrow opener is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structure schematic view of the utility model;
[0015] Fig. 2 It is a part structure schematic view of the utility model;
[0016] Fig. 3 It is a structure schematic view of the knife holder and the extension coulter in the utility model;
[0017] Fig. 4 It is a structure schematic view of the extension coulter in the utility model;
[0018] Fig. 5 It is a structure schematic view of the knife holder in the utility model;
[0019] Fig. 6 It is a structure schematic view of the outside of the knife holder in the utility model.
[0020] Figure: 1, the body; 2, fixed frame; 21, fixed slot; 211, fixed hole; 3, main plow; 4, knife holder; 41, screw hole; 42, limit plate; 43, baffle; 44, slot; 5, extended plow; 51, groove; 52, sealing plate; 6, handle; 7, fixed block. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Please refer to Figs. 1-3 The utility model provides a technical scheme: the agricultural ditcher includes body 1, the rear side of body 1 is installed with handle 6, handle 6 is provided with control button, control the work of drive motor on body 1, realize the progress of the ditcher, this is prior art, will not repeat here; The front side of body 1 is connected with fixed frame 2, the middle part of fixed frame 2 is provided with fixed slot 21, the side surface of fixed slot 21 is provided with fixed hole 211, fixed hole 211 has multiple even distribution, knife holder 4 is movably inserted in fixed slot 21, the side surface of knife holder 4 is provided with multiple even distribution screw hole 41, screw hole 41 is connected with fixed hole 211 and is fixed by screw, reaches the fixed effect of knife holder 4, through the butt joint of different screw hole 41 and fixed hole 211, the effect of ditching depth adjustment can be realized, the side surface of knife holder 4 is connected with multiple even distribution limit plate 42, when fixed hole 211 is butt jointed with screw hole 41, limit plate 42 is just located on the upper and lower sides of fixed frame 2, realize the limitation of the longitudinal position of knife holder 4 on fixed frame 2, the bottom end of knife holder 4 is connected with main plow 3, main plow 3 breaks the soil layer along with the movement of body 1, realizes ditching function, so as to be convenient for the butt joint operation of the fixation and installation of knife holder 4, provides the convenience for operating personnel, facilitates the adjustment of the ditching depth of the agricultural ditcher.
[0023] Please refer to Figs. 3-6The front side of the bottom of the tool holder 4 is provided with a slot 44, the slot 44 is of "L" type structure, the middle part of the extension plow 5 is provided with a groove 51, the groove 51 can enter the slot 44 and be inserted at the bottom of the slot 44, the right side of the slot 44 is provided with a baffle 43 which is movably connected to the outside of the tool holder 4 through a rotating shaft, the baffle 43 can be away from the slot 44 through rotation, a fixing block 7 is movably clamped in the slot 44, the fixing block 7 is inserted into the slot 44 from one side of the baffle 43, at the same time, the fixing block 7 is of "L" type structure, and the bottom end of the fixing block 7 is in contact with the top of the groove 51, the left side of the groove 51 is provided with a sealing plate 52 which is connected to the extension plow 5, the sealing plate 52 covers the left side of the slot 44, after the fixing block 7 is inserted into the slot 44, the baffle 43 is deflected to the outside of the fixing block 7, at this time, the fixing block 7 is fixed between the sealing plate 52 and the baffle 43, at the same time, the inside of the baffle 43 is provided with a texture which increases friction, so as to fix the position of the fixing block 7, and finally achieve the effect of fixing the extension plow 5, realize the disassembly and assembly operation of the extension plow 5, can conveniently install and disassemble the extension plow 5 according to actual needs, and can improve the practicability and adaptability of the agricultural ditcher.
[0024] In summary, the agricultural planting ditcher with simple ditch depth adjustment is used, the positions of the main plow 3 and the extension plow 5 are adjusted according to actual needs, the tool holder 4 is inserted into the fixed groove 21, and the tool holder 4 is located at a suitable height, at this time, the limiting plate 42 is clamped at the top of the fixed frame 2, then the fixed hole 211 and the screw hole 41 are butted, and the tool holder 4 is fixed on the fixed frame 2 by using a screw, if it is necessary to fix the extension plow 5, the groove 51 is clamped into the tool holder 4 from the slot 44, the baffle 43 is deflected and the slot 44 is completely exposed, the fixing block 7 is inserted into the slot 44 from one side of the baffle 43, at this time, the bottom end of the fixing block 7 is in contact with the top of the extension plow 5, the baffle 43 is deflected and fixed outside the fixing block 7, at this time, the fixing block 7 is limited in the slot 44 between the sealing plate 52 and the baffle 43 and cannot move, the position of the extension plow 5 is fixed, then the agricultural ditcher can be started to perform related operations, the machine is started by the control button on the handle 6, the driving motor on the machine body 1 drives the tire to move forward, the main plow 3 or the extension plow 5 breaks the soil to realize the ditching function, after the work is completed, the machine can be charged regularly.
[0025] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes the elements inherent in such process, method, article or device.
[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An agricultural planting furrower with simple furrow depth adjustment, comprising a machine body (1), characterized in that: The rear side of the machine body (1) is provided with a handle (6), the front side of the machine body (1) is connected with a fixed frame (2), the fixed frame (2) is clamped with a cutter frame (4), the bottom of the cutter frame (4) is connected with a main plow blade (3), the cutter frame (4) is clamped with an expansion plow blade (5), and the front side of the cutter frame (4) is inserted with a fixed block (7).
2. The furrower of claim 1, wherein: The middle part of the fixed frame (2) is provided with a fixed groove (21), and the side surface of the fixed groove (21) is provided with a plurality of uniformly distributed fixed holes (211).
3. The furrower of claim 2, wherein: The cutter frame (4) is movably inserted into the fixed groove (21), and a plurality of uniformly distributed screw holes (41) are formed in the cutter frame (4), the screw holes (41) are in butt joint with the fixed groove (21), a plurality of uniformly distributed limiting plates (42) are symmetrically connected to the side surface of the cutter frame (4), when the screw holes (41) are in butt joint with the fixed holes (211), the limiting plates (42) are clamped on the top and bottom of the fixed frame (2), an "L"-shaped insertion slot (44) is formed in the front side of the bottom end of the cutter frame (4), a baffle (43) is arranged on the right side of the insertion slot (44) and connected to the outer side of the cutter frame (4) through a rotating shaft, and a pattern for increasing friction is arranged on the position where the inner side of the baffle (43) contacts the cutter frame (4).
4. The furrower of claim 3, wherein: The middle part of the expansion plow blade (5) is provided with a groove (51), the groove (51) is movably inserted into the insertion slot (44), the left side of the groove (51) is provided with a sealing plate (52) connected to the expansion plow blade (5), and when the groove (51) is inserted into the insertion slot (44), the sealing plate (52) is located on the left side of the insertion slot (44) and covers the insertion slot (44).
5. The furrower of claim 4, wherein: The fixed block (7) is an "L"-shaped structure, the baffle (43) can be away from the insertion slot (44) by rotating, the fixed block (7) is inserted into the insertion slot (44) from the right side of the insertion slot (44), and at this time, the bottom end of the fixed block (7) contacts the top surface of the groove (51).