A rotary tillage and furrowing combined machine

CN224596960UActive Publication Date: 2026-08-07安徽宏翔农业机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安徽宏翔农业机械有限公司
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有的旋耕开沟复式作业机在进行使用时,由于旋耕刀在进行旋转操作时,通常会因震动导致用于锁紧的螺栓产生松动,进而导致螺栓在产生松动后出现脱落,使得造成旋耕刀出现松脱,以至于导致旋耕时的效果降低,使得旋耕开沟复式作业机在使用时较为不便

Benefits of technology

[0014] I. This utility model allows the connecting plate to rotate via the hinge seat by pulling the protective seat to one side, enabling the protective seat to separate the limiting plate from the nut. Then, rotating the nut separates it from the hexagonal bolt, and rotating the hexagonal bolt separates it from the rotary tiller body, allowing the rotary tiller body to be removed and replaced. Conversely, resetting the protective seat allows the limiting plate inside the protective seat to limit the nut, preventing loosening due to vibration. This also prevents the hexagonal bolt from loosening after installation, giving the rotary tiller and ditching combined operation machine a better anti-loosening effect during use.

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Abstract

The utility model discloses a kind of rotary tillage ditching complex operation machines, it is related to agricultural machinery technical field, including fixed frame, rotating lever, rotary tillage cutter body, ditching rotary tillage cutter, press wheel, gyro wheel and storage hopper, the inside of the fixed frame is provided with rotating lever. The utility model can drive connecting plate to rotate by hinging seat by pulling protective seat to one side, so that protective seat drives limiting plate can be separated from nut, then rotating nut can be separated from hexagon bolt, rotating hexagon bolt again makes it can be separated from rotary tillage cutter body, so that rotary tillage cutter body can be taken out and replaced, on the contrary, protective seat drives limiting plate to reset, and limiting plate in protective seat is matched with nut, and nut is positioned, avoid loosening due to vibration, so that hexagon bolt can avoid loosening after installation, so that rotary tillage ditching complex operation machine can have better anti-loosening effect when using.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically a rotary tillage and ditching combined operation machine. Background Technology

[0002] The rotary tiller and ditching combined operation machine is an agricultural machine that combines rotary tillage and ditching functions. It is mainly used for the early soil treatment of farmland. Its role can be reflected in multiple dimensions. It not only improves the operation efficiency, but also meets the planting needs of different crops. A single operation can replace multiple manual operations, which greatly improves the efficiency of work.

[0003] When using existing rotary tillage and ditching combined operation machines, the bolts used for locking often loosen due to vibration during the rotation of the rotary tillage blades. This loosening of the bolts can cause the rotary tillage blades to fall off, resulting in a reduction in the effectiveness of rotary tillage and making the rotary tillage and ditching combined operation machine inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a rotary tillage and ditching combined operation machine.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary tillage and ditching combined operation machine, including a fixed frame, a rotating rod, a rotary tillage blade body, a ditching rotary tillage blade, a press wheel, rollers, and a storage hopper.

[0006] As described above, a rotating rod is provided on the inner side of the fixing frame, and rotary tiller blades are evenly distributed on the surface of the rotating rod. A furrowing rotary tiller blade is provided at one end of the rotating rod surface near the rotary tiller blade body, and a symmetrically distributed press wheel is provided at one end of the rotary tiller blade body. Rollers are provided on both sides of the bottom end of the fixing frame, and a material storage hopper is evenly distributed at the top end of the fixing frame. An installation and disassembly mechanism is provided on the surface of the rotary tiller blade body. The installation and disassembly mechanism includes a fixing ring provided at the top end of the rotating rod, a connecting frame evenly distributed at the top end of the fixing ring, and a connecting seat provided on one side of the connecting frame.

[0007] As described above, a hexagonal bolt is provided on the side of the connecting frame away from the connecting seat, and a nut is provided on the surface of the hexagonal bolt. A limit plate is provided at the top inside the connecting seat.

[0008] As described above, a spring is welded between the limiting plate and the connecting seat, and a connecting rod extending to the outside of the connecting seat is provided at the top of the limiting plate. One end of the connecting rod is rotatably connected to the connecting plate through a hinge seat.

[0009] As described above, the bottom end of the connecting plate is connected to a protective seat, and a limiting plate is provided inside the protective seat, which is sleeved on the surface of the nut.

[0010] As described above, the storage hopper is provided with an anti-clogging mechanism extending to the outside. The anti-clogging mechanism includes a mounting frame located at one end of the storage hopper, and a motor body is installed inside the mounting frame.

[0011] As described above, the output end of the motor body is connected to a first rotating rod via a coupling, and a second rotating rod is provided on both sides of the mounting frame near the first rotating rod. A fixed plate is provided at one end of the storage hopper, and one end of the second rotating rod is connected to the fixed plate.

[0012] As described above, a bevel gear set is connected between the first rotating rod and the second rotating rod, and the surface of the second rotating rod is provided with uniformly distributed stirring blades, which are symmetrically distributed on the surface of the second rotating rod.

[0013] Compared with existing technologies, this rotary tillage and ditching combined operation machine has the following beneficial effects:

[0014] I. This utility model allows the connecting plate to rotate via the hinge seat by pulling the protective seat to one side, enabling the protective seat to separate the limiting plate from the nut. Then, rotating the nut separates it from the hexagonal bolt, and rotating the hexagonal bolt separates it from the rotary tiller body, allowing the rotary tiller body to be removed and replaced. Conversely, resetting the protective seat allows the limiting plate inside the protective seat to limit the nut, preventing loosening due to vibration. This also prevents the hexagonal bolt from loosening after installation, giving the rotary tiller and ditching combined operation machine a better anti-loosening effect during use.

[0015] Second, this utility model adds seeds into the storage hopper. When there are many seeds, the storage hopper is prone to blockage. The output end of the motor body can drive the first rotating rod, the bevel gear set and the second rotating rod to rotate. When the second rotating rod rotates, it can drive the stirring blades on the surface to stir the seeds in the storage hopper, thereby avoiding blockage and facilitating the sowing of seeds by the rotary tillage and ditching machine.

[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the fixing frame of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the storage hopper of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the rotating rod of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the rotary tiller blade body of this utility model;

[0021] Figure 5 This is a three-dimensional sectional view of the mounting frame of this utility model;

[0022] Figure 6 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Fixed frame; 2. Rotating rod; 3. Rotary tiller body; 4. Trenching rotary tiller; 5. Pressing wheel; 6. Roller; 7. Storage hopper; 8. Installation and disassembly mechanism; 801. Fixing ring; 802. Connecting frame; 803. Connecting seat; 804. Hexagonal bolt; 805. Nut; 806. Limiting plate; 807. Spring; 808. Connecting rod; 809. Connecting plate; 810. Protective seat; 811. Limiting plate; 9. Anti-clogging mechanism; 901. Mounting frame; 902. Motor body; 903. First rotating rod; 904. Second rotating rod; 905. Fixing plate; 906. Bevel gear set; 907. Mixing blade. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-4 and Figure 6 As shown, this utility model provides a technical solution: a rotary tillage and ditching combined operation machine, including a fixed frame 1, a rotating rod 2, a rotary tillage blade body 3, a ditching rotary tillage blade 4, a pressing wheel 5, a roller 6, and a storage hopper 7.

[0026] like Figure 1As shown, a rotating rod 2 is provided on the inner side of the fixed frame 1. Rotary tiller blades 3 are evenly distributed on the surface of the rotating rod 2. A furrowing rotary tiller blade 4 is provided at one end of the rotating rod 2 near the rotary tiller blade body 3. A press wheel 5 is symmetrically distributed at one end of the rotary tiller blade body 3. Rollers 6 are provided on both sides of the bottom end of the fixed frame 1. A storage hopper 7 is evenly distributed at the top of the fixed frame 1. An installation and disassembly mechanism 8 is provided on the surface of the rotary tiller blade body 3. The installation and disassembly mechanism 8 includes a fixing ring 801 provided at the top of the rotating rod 2. A connecting frame 802 is evenly distributed at the top of the fixing ring 801. A connecting seat 803 is provided on one side of the connecting frame 802.

[0027] A connecting rod is provided on one side of the fixed frame 1 to connect with the tractor, so that the fixed frame 1 can be moved as a whole by the tractor. At the same time, the drive motor can drive the rotating rod 2 to rotate. When the rotating rod 2 rotates, it can drive the rotary tiller body 3 and the furrowing rotary tiller 4 on the surface to rotate, so that the rotary tiller body 3 and the furrowing rotary tiller 4 can perform rotary tillage and furrowing on the soil, then sow the seeds, and then the compaction work can be carried out by the compaction wheel 5.

[0028] like Figure 3 As shown, a hexagonal bolt 804 is provided on the side of the connecting frame 802 away from the connecting seat 803, and a nut 805 is provided on the surface of the hexagonal bolt 804. A limit plate 806 is provided at the top inside the connecting seat 803.

[0029] The connecting seat 803 can be fixed to the rotary tiller body 3 by using hexagonal bolts 804 and nuts 805.

[0030] like Figure 6 As shown, a spring 807 is welded between the limiting plate 806 and the connecting seat 803. A connecting rod 808 extending to the outside of the connecting seat 803 is provided at the top of the limiting plate 806. One end of the connecting rod 808 is rotatably connected to the connecting plate 809 through a hinge seat.

[0031] The connecting plate 809 moves to one side, which in turn moves the connecting rod 808. At the same time, when the connecting rod 808 moves, it can cause the limiting plate 806 to compress the spring 807.

[0032] like Figure 6 As shown, the bottom end of the connecting plate 809 is connected to a protective seat 810, and a limiting plate 811 is provided inside the protective seat 810. The limiting plate 811 is sleeved on the surface of the nut 805.

[0033] The connecting plate 809 is moved so that it can drive the protective base 810 to move.

[0034] like Figures 1-4 and Figure 6As shown, by pulling the protective seat 810 to one side, the protective seat 810 can move the connecting rod 808, and the connecting rod 808 can move the limiting plate 806, which can then compress the spring 807. Then, rotating the protective seat 810 causes the connecting plate 809 to rotate via the hinge, allowing the limiting plate 811 to separate from the nut 805. Rotating the nut 805 then separates it from the hexagonal bolt 804, and further rotating the hexagonal bolt 804 separates it from the rotary tiller body 3, allowing the rotary tiller body 3 to be removed and replaced. Conversely,... The rotary tiller body 3 and the connecting frame 802 are locked together with hexagonal bolts 804 and nuts 805. Then, the connecting plate 809 is rotated to make the protective seat 810 rotate. When the protective seat 810 rotates to the side of the nut 805, the protective seat 810 is pulled to loosen it. Through the reset effect of the spring 807, the limiting plate 811 inside the protective seat 810 can match the nut 805 and limit the nut 805 to prevent it from loosening due to vibration. This prevents the hexagonal bolts 804 from loosening after installation and allows for quick disassembly and replacement of the rotary tiller body 3. This gives the rotary tiller and ditching combined operation machine a good anti-loosening effect during use.

[0035] like Figure 5 As shown, the storage hopper 7 is provided with an anti-blocking mechanism 9 extending to the outside. The anti-blocking mechanism 9 includes a mounting frame 901 located at one end of the storage hopper 7. A motor body 902 is installed inside the mounting frame 901. The output end of the motor body 902 is connected to a first rotating rod 903 via a coupling. A second rotating rod 904 is provided on both sides of the mounting frame 901 near the first rotating rod 903. A fixing plate 905 is provided at one end of the storage hopper 7. One end of the second rotating rod 904 is connected to the fixing plate 905.

[0036] The motor body 902 inside the mounting frame 901, and the surface of the mounting frame 901 is provided with evenly distributed heat dissipation holes, enable the output end of the motor body 902 to drive the first rotating rod 903 to rotate.

[0037] like Figure 5 As shown, a bevel gear set 906 is connected between the first rotating rod 903 and the second rotating rod 904. The surface of the second rotating rod 904 is provided with uniformly distributed stirring blades 907, which are symmetrically distributed on the surface of the second rotating rod 904.

[0038] The first rotating rod 903 rotates to drive the bevel gear set 906 and the second rotating rod 904 to rotate. At the same time, the second rotating rod 904 rotates to drive the stirring blades 907 on the surface to rotate, so that the stirring blades 907 can stir the seeds inside the storage hopper 7, thereby preventing blockage inside the storage hopper 7.

[0039] like Figure 1 , Figure 2 and Figure 5 As shown, seeds are added into the storage hopper 7. When there are many seeds, the storage hopper 7 is prone to blockage. By starting the motor body 902, the output end of the motor body 902 can drive the first rotating rod 903 to rotate. When the first rotating rod 903 rotates, it drives the bevel gear set 906 to rotate. At the same time, when the bevel gear set 906 rotates, it drives the second rotating rod 904 to rotate. When the second rotating rod 904 rotates, it drives the stirring blades 907 on the surface to rotate. When the stirring blades 907 rotate, they can stir the seeds inside the storage hopper 7, thereby preventing blockage inside the storage hopper 7 and facilitating the sowing of seeds by the rotary tillage and ditching combined operation machine.

[0040] Working principle: Pulling the protective seat 810 to one side causes the limiting plate 806 to compress the spring 807. Then, rotating the protective seat 810 causes the connecting plate 809 to rotate through the hinge seat, allowing the protective seat 810 to separate the limiting plate 811 from the nut 805. Rotating the nut 805 then separates it from the hexagonal bolt 804. Rotating the hexagonal bolt 804 further separates it from the rotary tiller body 3, allowing the rotary tiller body 3 to be removed and replaced. Conversely, the rotary tiller body 3 is connected to the connecting frame 802 via the hexagonal bolt 804. Tighten the nut 805, then rotate the connecting plate 809 to make the protective seat 810 rotate. When the protective seat 810 rotates to the side of the nut 805, pull the protective seat 810 to loosen it. Through the reset effect of the spring 807, the limiting plate 811 inside the protective seat 810 can match the nut 805 and limit the nut 805 to prevent loosening due to vibration. This prevents the hexagonal bolt 804 from loosening after installation, so that the rotary tiller and ditching machine can have a good anti-loosening effect when in use.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotary tillage and ditching combined operation machine, comprising a fixed frame (1), a rotating rod (2), a rotary tillage blade body (3), a ditching rotary tillage blade (4), a press wheel (5), rollers (6), and a storage hopper (7), characterized in that: The inner side of the fixed frame (1) is provided with a rotating rod (2), the surface of the rotating rod (2) is provided with evenly distributed rotary tiller blades (3), the end of the rotating rod (2) near the rotary tiller blade body (3) is provided with a furrowing rotary tiller blade (4), the end of the rotary tiller blade body (3) is provided with symmetrically distributed pressing wheels (5), the bottom of the fixed frame (1) is provided with rollers (6) on both sides, the top of the fixed frame (1) is provided with evenly distributed storage hoppers (7), the surface of the rotary tiller blade body (3) is provided with an installation and disassembly mechanism (8), the installation and disassembly mechanism (8) includes a fixing ring (801) provided at the top of the rotating rod (2), the top of the fixing ring (801) is provided with evenly distributed connecting frames (802), and one side of the connecting frame (802) is provided with a connecting seat (803).

2. The rotary tillage and ditching combined operation machine according to claim 1, characterized in that: A hexagonal bolt (804) is provided on the side of the connecting frame (802) away from the connecting seat (803), and a nut (805) is provided on the surface of the hexagonal bolt (804). A limit plate (806) is provided at the top of the inside of the connecting seat (803).

3. The rotary tillage and ditching combined operation machine according to claim 2, characterized in that: A spring (807) is welded between the limiting plate (806) and the connecting seat (803). A connecting rod (808) extending to the outside of the connecting seat (803) is provided at the top of the limiting plate (806). One end of the connecting rod (808) is rotatably connected to the connecting plate (809) through a hinge seat.

4. A rotary tillage and ditching combined operation machine according to claim 3, characterized in that: The bottom end of the connecting plate (809) is connected to a protective seat (810), and a limiting plate (811) is provided inside the protective seat (810). The limiting plate (811) is sleeved on the surface of the nut (805).

5. A rotary tillage and ditching combined operation machine according to claim 1, characterized in that: The storage hopper (7) is provided with an anti-blocking mechanism (9) extending to the outside. The anti-blocking mechanism (9) includes a mounting frame (901) located at one end of the storage hopper (7). The motor body (902) is installed inside the mounting frame (901).

6. A rotary tillage and ditching combined operation machine according to claim 5, characterized in that: The output end of the motor body (902) is connected to a first rotating rod (903) via a coupling. The mounting frame (901) is provided with second rotating rods (904) on both sides near the first rotating rod (903). A fixing plate (905) is provided at one end of the storage hopper (7). One end of the second rotating rod (904) is connected to the fixing plate (905).

7. A rotary tillage and ditching combined operation machine according to claim 6, characterized in that: A bevel gear set (906) is connected between the first rotating rod (903) and the second rotating rod (904). The surface of the second rotating rod (904) is provided with uniformly distributed stirring blades (907), which are symmetrically distributed on the surface of the second rotating rod (904).