WO2021243539A1

WO2021243539A1 - Rotary ditcher for agricultural machinery

Info

Publication number: WO2021243539A1
Application number: PCT/CN2020/093864
Authority: WO
Inventors: 杨柳喜
Original assignee: 南京溧水高新创业投资管理有限公司
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-12-09

Abstract

A rotary ditcher for agricultural machinery, comprising a ditcher structure (1), a telescopic rod (8), and a diesel engine. The ditcher structure (1) further comprises a rack (2) and a ditching body (3); the diesel engine is fixedly mounted by means of the rack (2); the diesel engine is connected to the ditching body (3) by means of a belt; the ditching body (3) is rotatably mounted by means of the rack (2); the rack (2) is fixedly mounted by means of an external transportation device; the rack (2) comprises a rotating shaft (5), a support rod (6), and a fixing frame (7); the upper end of the telescopic rod (8) is rotatably mounted by means of the fixing frame (7), and the lower end of the telescopic rod (8) is rotatably mounted by means of the support rod (6); the telescopic rod (8) is electrically connected by means of an external power supply; the rear end of the support rod (6) is rotatably mounted on a side end of the fixing frame (7); the ditching body (3) comprises a fixing disc (9), a sliding groove (10), a discharge spout (11), a fixing block (12), a shovel head (13), and a belt pulley (14). By increasing the soil discharge height and distance, the rotary ditcher reduces the probability of discharged soil falling back into a ditch, and thus improves the ditching efficiency.

Description

Rotary trencher for agricultural machinery

Technical field

The invention relates to the technical field of rotary ditching equipment for agricultural machinery, in particular to a rotary ditching machine for agricultural machinery.

Background technique

The rotary trencher is a farmland construction machine that uses a rotating milling and throwing disc as the main working part to build irrigation and drainage ditches. The required traction power is small, and a smaller power tractor can be used to build a trench with a deeper and larger section, and the trench shape is neat, the thrown soil can be evenly scattered on the two sides of the trench, without trimming, but the conventional trenching The device mainly uses flaps to directly drain the soil to the side. The drain is too close to the trench opened, and part of the drained soil falls back into the trench opened again, which causes too much work to be done by repeated dumping. The problem of low ditching efficiency, so there is an urgent need for a solution that can alleviate the above problems.

technical problem

The purpose of the present invention is to provide a rotary trencher for agricultural machinery to solve the problems raised in the background art.

Technical solutions

In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a rotary trencher for agricultural machinery, including a trencher structure, a telescopic rod and a diesel engine, the trencher structure also includes a frame and a trencher main body; The diesel engine is fixedly installed by a frame, the diesel engine is connected to the ditching main body through a belt, the ditching main body is rotated and installed by the frame, and the frame is fixedly installed by an external transportation device; the frame includes a rotating shaft and a support Rod and a fixed frame, the upper end of the telescopic rod is rotatably installed by the fixed frame, the lower end of the telescopic rod is rotatably installed by the support rod, the telescopic rod is electrically connected by an external power source, and the rear end of the support rod is rotatably mounted on The side end of the fixed frame; the ditching body includes a fixed plate, a sliding groove, a shovel head and a belt pulley, the fixed plate is fixedly connected by a rotating shaft, the sliding groove is opened on the upper end of the fixed plate, and the side end of the shovel head A swivel is fixed, the shovel heads are fixedly connected together by the swivel, the swivel is in sliding contact with the fixed plate, the pulley and the swivel are rotatably mounted on the outer end of the rotating shaft, and the pulley and the swivel are fixedly connected to At the same time, the pulley and the diesel engine are connected by rolling with a belt.

Preferably, the frame further includes a bearing, and the pulley and the rotating ring are rotatably mounted on the outer end of the rotating shaft through the bearing.

Preferably, the ditching main body further includes a spout, the spout is fixedly connected by a fixed plate, the inclination of the lower end of the sliding groove is the same as the inclination of the lower end of the spout, and the sliding groove is matched with the spout.

Preferably, the ditching main body further includes a fixed block, the shovel head is fixedly connected by a fixed block, and the fixed block is fixedly connected by a swivel.

Preferably, the shovel head has a semi-cylindrical shape, and the lower end of the shovel head matches the upper end of the chute.

Beneficial effect

Compared with the prior art, the beneficial effects of the present invention are as follows.

During use, the external transportation device is used to drive the device to move, the external power supply is used to drive the telescopic rod to extend, and the support rod is pushed down by the telescopic rod to drive the rotating shaft to move downward, and the main body of the ditch is driven to move downward to contact the ground. The diesel engine is used to drive the pulley to rotate, the shovel head is driven to rotate by the pulley, and the soil is shoveled along the ground through the shovel head until the shovel head rotates to the upper side of the chute, and the soil slides down to the side through the chute to be discharged and circulates through the shovel head. The shovel achieves the purpose of trenching; by increasing the height of the dumping, increasing the distance of the dumping, reducing the probability of the discharged soil falling into the trench again, thereby improving the efficiency of trenching, and reducing the rotation resistance of the swivel and the pulley through the bearing. The leaking nozzle further increases the soil discharge distance, and the fixed block increases the firmness of the shovel head and the swivel ring. The semi-cylindrical structure of the shovel head facilitates the upward transportation of the shoveled soil.

Description of the drawings

Figure 1 is a schematic diagram of the main structure of the present invention.

Figure 2 is a schematic diagram of the frame structure of the present invention.

Fig. 3 is a schematic diagram of the split structure of the ditching main body of the present invention.

In the figure: 1. Ditching machine structure; 2. Frame; 3. Ditching main body; 4. Bearing; 5. Rotating shaft; 6. Support rod; 7. Fixing frame; 8. Telescopic rod; 9. Fixing plate; 10. , Chute; 11. Leaky nozzle; 12. Fixed block; 13. Shovel head; 14. Pulley.

Embodiments of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by “outside” is the relative relationship of the orientation or position, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. The structure and operation cannot therefore be understood as a limitation of the present invention.

Please refer to Figures 1-3, an embodiment provided by the present invention: a rotary trencher for agricultural machinery, including a trencher structure 1, a telescopic rod 8 and a diesel engine, and the trencher structure 1 also includes a frame 2. And the ditching main body 3; the diesel engine is fixedly installed through the frame 2, the diesel engine is connected to the ditching main body 3 through a belt, the ditching main body 3 is rotated and installed by the frame 2, and the frame 2 is fixedly installed by an external transportation device; the frame 2 includes The shaft 5, the support rod 6 and the fixed frame 7, the upper end of the telescopic rod 8 is rotated and installed by the fixed frame 7, the lower end of the telescopic rod 8 is rotated and installed by the support rod 6, the telescopic rod 8 is electrically connected through an external power supply, and the rear of the support rod 6 The end is rotatably installed on the side end of the fixed frame 7; the grooving body 3 includes a fixed plate 9, a sliding groove 10, a shovel head 13, and a pulley 14. The fixed plate 9 is fixedly connected by a rotating shaft 5, and the sliding groove 10 is opened on the upper end of the fixed plate 9. , The shovel head 13 is fixed with a rotating ring at the side end, the shovel head 13 is fixedly connected together by the rotating ring, the rotating ring is in sliding contact with the fixed disk 9, the pulley 14 and the rotating ring are rotatably mounted on the outer end of the rotating shaft 5. The rings are fixedly connected together, and the pulley 14 and the diesel engine are rolled together by a belt; during use, the external transportation device is used to drive the device to move, the external power source is used to drive the telescopic rod 8 to extend, and the support rod is pushed down by the telescopic rod 8 6 drives the shaft 5 to move down, and drives the ditching main body 3 to move down to contact the ground. The diesel engine drives the pulley 14 to rotate, the pulley 14 drives the shovel head 13 to rotate, and the shovel head 13 shovels the soil along the ground. Until the shovel head 13 rotates to the upper side of the chute 10, the soil slides down to the side through the chute 10, and the soil is circulated through the shovel head 13 to achieve the purpose of trenching; by increasing the height of the dump, the distance of the dump is increased, and the distance is reduced. The probability of the discharged soil falling back into the ditch is improved, thereby improving the efficiency of ditching.

The frame 2 further includes a bearing 4, and the pulley 14 and the rotating ring are rotatably mounted on the outer end of the rotating shaft 5 through the bearing 4; the rotating resistance between the rotating ring and the pulley 14 is reduced by the bearing 4.

The ditching main body 3 also includes a drain nozzle 11, which is fixedly connected by a fixed plate 9. The lower end of the chute 10 has the same inclination as the lower end of the drain nozzle 11, and the chute 10 matches the drain nozzle 11; the drain nozzle 11 further increases the discharge distance .

The ditching body 3 also includes a fixing block 12, the shovel head 13 is fixedly connected by the fixing block 12, and the fixing block 12 is fixedly connected by a swivel ring; the fixing block 12 increases the firmness of the shovel head 13 and the swivel ring.

The shovel head 13 has a semi-cylindrical shape, and the lower end of the shovel head 13 matches the upper end of the chute 10; the semi-cylindrical structure of the shovel head 13 facilitates the upward transportation of the shoveled soil.

Working principle: During use, the external transport device is used to drive the device to move, and the external power supply is used to drive the telescopic rod 8 to extend, and the support rod 6 is pushed down through the telescopic rod 8 to drive the shaft 5 to move downwards, and drive the ditching body 3 through and Move down to contact the ground, use the diesel engine to drive the pulley 14 to rotate, the pulley 14 to drive the shovel head 13 to rotate, and the shovel head 13 to shovel the soil along the ground until the shovel head 13 rotates to the upper side of the chute 10, and the soil passes The chute 10 slides down to the side to discharge, and the shovel head 13 circulates the soil to achieve the purpose of ditching; by increasing the height of the discharge, increasing the distance of the discharge, reducing the probability of the discharged soil falling into the ditch again, thereby increasing the opening Groove efficiency, the bearing 4 reduces the rotation resistance between the swivel and the pulley 14, the drain nozzle 11 further increases the distance of soil discharge, the fixed block 12 increases the firmness of the shovel head 13 and the swivel ring, and the semi-cylindrical structure of the shovel head 13 , It is convenient for the shovel head 13 to transport the shoveled soil upwards.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A rotary trencher for agricultural machinery, comprising a trencher structure (1), a telescopic rod (8) and a diesel engine. The trencher structure (1) also includes a frame (2) and a trencher main body (3). ), characterized in that: the diesel engine is fixedly installed through the frame (2), the diesel engine is connected to the ditching main body (3) through a belt, and the ditching main body (3) is rotatably installed by the frame (2), The frame (2) is fixedly installed by an external transportation device; the frame (2) includes a rotating shaft (5), a support rod (6) and a fixing frame (7), and the upper end of the telescopic rod (8) is fixed The frame (7) is rotated and installed, the lower end of the telescopic rod (8) is rotated and installed by the support rod (6), the telescopic rod (8) is electrically connected through an external power source, and the rear end of the support rod (6) rotates Installed on the side end of the fixed frame (7); the ditching main body (3) includes a fixed disk (9), a sliding groove (10), a shovel head (13) and a pulley (14), the fixed disk (9) It is fixedly connected by a rotating shaft (5), the sliding groove (10) is opened on the upper end of the fixed plate (9), the side end of the shovel head (13) is fixed with a rotating ring, and the shovel head (13) passes through the rotating ring Are fixedly connected together, the rotating ring is in sliding contact with the fixed plate (9), the pulley (14) and the rotating ring are rotatably mounted on the outer end of the rotating shaft (5), and the pulley (14) and the rotating ring are fixedly connected to At the same time, the pulley (14) and the diesel engine are rolled together through a belt.
The rotary trencher for agricultural machinery according to claim 1, characterized in that: the frame (2) further comprises a bearing (4), and the pulley (14) and the swivel ring rotate through the bearing (4) Installed on the outer end of the shaft (5).
The rotary trencher for agricultural machinery according to claim 1, characterized in that: the main body (3) for trenching further comprises a spout (11), and the spout (11) is fixedly connected by a fixed disc (9) The inclination of the lower end of the chute (10) is the same as the inclination of the lower end of the spout (11), and the chute (10) matches the spout (11).
The rotary trencher for agricultural machinery according to claim 1, characterized in that: the main body (3) for trenching further comprises a fixed block (12), and the shovel head (13) passes through the fixed block (12). Fixed connection, the fixed block (12) is fixedly connected by a swivel.
The rotary trencher for agricultural machinery according to claim 1, characterized in that: the shovel head (13) has a semi-cylindrical shape, and the lower end of the shovel head (13) is connected to the upper end of the chute (10). Match.