Hydraulic subsoiler

Abstract

The utility model relates to the technical field of subsoiling shovels, in particular to a hydraulic subsoiling shovel which reduces the working resistance of a rotary cultivator, improves the soil smashing effect, improves the overhaul and maintenance convenience and improves the use efficiency. Comprising a supporting arm and a deep scarification head which is installed at the bottom end of the supporting arm. The rotary cultivator further comprises a fixing device, a lifting device, a sleeve and two sets of soil breaking pieces, the supporting arm vertically slides to penetrate through the sleeve, the sleeve is installed at the front end of the rotary cultivator through the fixing device, the fixing device is used for fixing the position of the sleeve, the lifting device is installed on the fixing device and arranged on the side of the sleeve in a pushing mode, and the lifting device is used for driving the supporting arm to ascend and descend. The two groups of soil breaking sheets are mounted on the left and right sides of the deep scarification head respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of deep tillage shovels, in particular to a hydraulic deep tillage shovel. Background Art

[0002] A hydraulic deep tiller is a device used on a rotary tiller. It is usually used for deep tillage and crushing of the soil. It can loosen the shallow soil in the early stage of the rotary tiller, making deep tillage and rotary plowing operations more labor-saving.

[0003] As in the patent with prior art authorization announcement number CN205584713U, the utility model relates to the field of agricultural production, specifically a new self-propelled deep tiller, including a traction frame, a walking box, a power supply mechanism, a frame, a hydraulic mechanism, and a deep tiller; the walking box has a traction frame at one end and the other end is connected to one end of the frame, a deep tiller is arranged at the other end of the frame, a power supply mechanism is arranged at the upper part of the walking box, and wheels are arranged at the lower part, the hydraulic mechanism is arranged on the frame, and a motor and a gear box are arranged inside the walking box.

[0004] However, during the use of the deep plowing machine, it was found that the loading and unloading operations of the deep plowing shovel and the hydraulic cylinder were less convenient, which increased the complexity of inspection and maintenance and reduced the convenience of using the deep plowing machine. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a hydraulic deep tilling shovel which reduces the working resistance of a rotary tiller, improves the soil crushing effect, improves the convenience of inspection and maintenance, and improves the use efficiency.

[0006] The utility model discloses a hydraulic deep loosening shovel, comprising a supporting arm and a deep loosening head, wherein the deep loosening head is mounted at the bottom end of the supporting arm; the utility model also comprises a fixing device, a lifting device, a sleeve and two groups of soil breaking pieces, the supporting arm slides up and down through the inside of the sleeve, the sleeve is mounted on the front end of the rotary tiller through the fixing device, the fixing device is used to fix the position of the sleeve, the lifting device is mounted on the fixing device and is pushed and arranged on the side of the sleeve, the lifting device is used to drive the supporting arm to move up and down, and the two groups of soil breaking pieces are respectively mounted on the left and right sides of the deep loosening head; the sleeve is mounted on the front end of the rotary tiller through the fixing device, and when it is necessary to rotary till the soil, the supporting arm is driven to slide downward through the lifting device, and after the supporting arm slides downward, the deep loosening head and the two groups of soil breaking pieces are driven to insert into the soil, and when the rotary tiller moves, the soil is crushed and processed by the deep loosening head and the two groups of soil breaking pieces, and then the soil is rotary tilled by the rotary tiller, thereby reducing the working resistance of the rotary tiller and improving the soil crushing effect, and by disassembling the fixing device, the convenience of inspection and maintenance of the deep loosening product is improved, and the use efficiency of the deep loosening product is improved.

[0007] Preferably, the fixing device includes a fixing seat, multiple groups of U-shaped rods, a pressing plate, multiple groups of external threads and multiple groups of nuts, the fixing seat is installed on the outer side wall of the sleeve, the multiple groups of U-shaped rods all pass through the interior of the fixing seat, and the multiple groups of U-shaped rods are all sleeved on the outside of the sleeve, the pressing plate is sleeved on the rear part of the multiple groups of U-shaped rods, the multiple groups of external threads are respectively arranged on the rear end outer side walls of the multiple groups of U-shaped rods, and the multiple groups of nuts are respectively screwed on the multiple groups of external threads; the rear side wall of the fixing seat is pressed against the frame of the rotary tiller, and then the multiple groups of U-shaped rods are passed through the interior of the fixing seat, and then the pressing plate is sleeved on the rear part of the multiple groups of U-shaped rods, so that the frame of the rotary tiller is located between the fixing seat and the pressing plate, and then the multiple groups of nuts are screwed on the multiple groups of external threads, so that the multiple groups of nuts press and fix the pressing plate, and then the fixing seat and the pressing plate cooperate to fix the sleeve on the rotary tiller, thereby improving the loading and unloading convenience of the deep tilling shovel.

[0008] Preferably, the lifting device includes a connecting piece, a first base, a second base and a hydraulic cylinder, the first base is installed on the upper part of the outer wall of the support arm, the second base is installed on the lower part of the outer wall of the sleeve, the fixed end of the hydraulic cylinder is connected to the second base through a connecting piece, and the movable end of the hydraulic cylinder is connected to the first base through a connecting piece; by controlling the telescopic length of the movable end of the hydraulic cylinder, the hydraulic cylinder drives the support arm to move up and down, thereby improving the convenience of height adjustment of the deep loosening head and the breaking piece.

[0009] Preferably, the connecting member includes two groups of pin rods and two groups of wave pins, the two groups of pin rods respectively pass through the first base and the second base, the upper and lower ends of the hydraulic cylinder are respectively mounted on the two groups of pin rods, and the two groups of wave pins are respectively installed on the sides of the two groups of pin rods; by disassembling the two groups of wave pins and then sliding and disassembling the two groups of pin rods, the convenience of disassembly operation of the hydraulic cylinder is improved, and the convenience of inspection and maintenance of the deep plowing shovel is improved.

[0010] Preferably, it also includes a limit block, which is arranged on the outer side wall of the fixed seat; by arranging the limit block, the limiting effect between the fixed seat and the frame of the rotary tiller is improved, and the positioning stability of the deep tilling shovel is improved.

[0011] Preferably, it also includes an inclined surface, which is arranged on the outer wall edges of the deep loosening head and the two sets of soil-breaking pieces; the sharpness of the deep loosening head and the two sets of soil-breaking pieces is improved, the moving resistance of the rotary tiller is reduced, and the work efficiency is improved.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the sleeve is installed at the front end of the rotary tiller through the fixing device, and when the soil needs to be rotary tilled, the support arm is driven to slide downward by the lifting device, and after the support arm slides downward, the deep loosening head and two sets of soil breaking pieces are driven to insert into the soil, and when the rotary tiller moves, the soil is crushed and processed by the deep loosening head and the two sets of soil breaking pieces, and then the soil is rotary tilled by the rotary tiller, which reduces the working resistance of the rotary tiller and improves the soil crushing effect, and by disassembling the fixing device, the convenience of inspection and maintenance of the deep loosening product is improved, and the utilization efficiency of the deep loosening product is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is an axonometric structural diagram of the connection between the subsoil head and the soil breaking piece;

[0015] Figure 3 It is a schematic diagram of the axonometric structure of the connection between the support arm and the subsoil head;

[0016] Figure 4 It is a schematic diagram of the partial axonometric structure of the connection between the hydraulic cylinder and the pin rod;

[0017] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the U-shaped rod and the pressing plate.

[0018] Markings in the attached drawings: 1. sleeve; 2. support arm; 3. deep loosening head; 4. breaking piece; 5. fixed seat; 6. U-shaped rod; 7. pressing plate; 8. external thread; 9. nut; 10. first base; 11. second base; 12. hydraulic cylinder; 13. pin rod; 14. wave pin; 15. limit block; 16. inclined plane. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 5As shown, the hydraulic subsoiler of the utility model comprises a support arm 2 and a subsoiler head 3, wherein the subsoiler head 3 is mounted at the bottom end of the support arm 2; it also comprises a fixing device, a lifting device, a sleeve 1 and two sets of soil-breaking pieces 4, the support arm 2 slides up and down through the inside of the sleeve 1, the sleeve 1 is mounted at the front end of the rotary tiller through the fixing device, the fixing device is used to fix the position of the sleeve 1, the lifting device is mounted on the fixing device, and is pushed and arranged on the side of the sleeve 1, the lifting device is used to drive the support arm 2 to move up and down, and the two sets of soil-breaking pieces 4 are respectively mounted on the left and right sides of the subsoiler head 3;

[0022] like Figure 1 As shown, the fixing device includes a fixing seat 5, multiple sets of U-shaped rods 6, a pressing plate 7, multiple sets of external threads 8 and multiple sets of nuts 9. The fixing seat 5 is installed on the outer wall of the sleeve 1. The multiple sets of U-shaped rods 6 pass through the inside of the fixing seat 5, and the multiple sets of U-shaped rods 6 are sleeved on the outside of the sleeve 1. The pressing plate 7 is sleeved on the rear part of the multiple sets of U-shaped rods 6. The multiple sets of external threads 8 are respectively arranged on the outer wall of the rear end of the multiple sets of U-shaped rods 6, and the multiple sets of nuts 9 are respectively screwed on the multiple sets of external threads 8.

[0023] In this embodiment, the sleeve 1 is installed at the front end of the rotary tiller through a fixing device. When the soil needs to be tilled, the support arm 2 is driven to slide downward by the lifting device. After the support arm 2 slides downward, it drives the deep loosening head 3 and two sets of soil breaking pieces 4 to be inserted into the soil. When the rotary tiller moves, the soil is crushed by the deep loosening head 3 and the two sets of soil breaking pieces 4, and then the soil is tilled by the rotary tiller, which reduces the working resistance of the rotary tiller and improves the soil crushing effect. By disassembling the fixing device, the convenience of inspection and maintenance of the deep loosening product is improved, and the utilization efficiency of the deep loosening product is improved.

[0024] Example 2

[0025] On the basis of Example 1, Figure 3 As shown, the hydraulic subsoiler of the utility model, the lifting device includes a connecting piece, a first base 10, a second base 11 and a hydraulic cylinder 12, the first base 10 is installed on the upper part of the outer wall of the support arm 2, the second base 11 is installed on the lower part of the outer wall of the sleeve 1, the fixed end of the hydraulic cylinder 12 is connected to the second base 11 through the connecting piece, and the movable end of the hydraulic cylinder 12 is connected to the first base 10 through the connecting piece;

[0026] like Figure 4 As shown, the connecting member includes two groups of pins 13 and two groups of wave pins 14. The two groups of pins 13 pass through the first base 10 and the second base 11 respectively. The upper and lower ends of the hydraulic cylinder 12 are respectively mounted on the two groups of pins 13. The two groups of wave pins 14 are respectively installed on the sides of the two groups of pins 13.

[0027] like Figure 2 As shown, it also includes a limit block 15, which is arranged on the outer side wall of the fixing seat 5;

[0028] like Figure 3 As shown, it also includes an inclined surface 16, which is arranged on the outer side wall edge of the subsoil head 3 and the two sets of soil breaking pieces 4;

[0029] In this embodiment, the rear side wall of the fixing seat 5 is pressed against the frame of the rotary tiller, and then multiple sets of U-shaped rods 6 are passed through the interior of the fixing seat 5, and then the pressing plate 7 is mounted on the rear of the multiple sets of U-shaped rods 6, so that the frame of the rotary tiller is located between the fixing seat 5 and the pressing plate 7, and then multiple sets of nuts 9 are screwed onto the multiple sets of external threads 8, so that the multiple sets of nuts 9 press and fix the pressing plate 7, and then the fixing seat 5 and the pressing plate 7 cooperate to fix the sleeve 1 on the rotary tiller, thereby improving the loading and unloading convenience of the deep plowing shovel, and by controlling the telescopic length of the moving end of the hydraulic cylinder 12, the hydraulic cylinder 12 drives the support arm 2 to move up and down, thereby improving the convenience of height adjustment of the deep plowing head 3 and the soil-breaking piece 4.

[0030] The hydraulic deep tilling shovel of the utility model is installed with the sleeve 1 at the front end of the rotary tiller through the fixing device when working. When the soil needs to be tilled, the support arm 2 is driven to slide downward by the lifting device. After the support arm 2 slides downward, the deep tilling head 3 and the two groups of soil breaking pieces 4 are driven to be inserted into the soil. When the rotary tiller moves, the soil is broken and processed by the deep tilling head 3 and the two groups of soil breaking pieces 4, and then the soil is tilled by the rotary tiller.

[0031] The hydraulic cylinder 12 of the hydraulic deep tillage shovel of the utility model is purchased on the market, and the technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for the technicians in the field to pay creative labor.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hydraulic subsoiler, comprising a support arm (2) and a subsoiler head (3), wherein the subsoiler head (3) is mounted at the bottom end of the support arm (2); characterized in that: The rotary tiller also comprises a fixing device, a lifting device, a sleeve (1) and two sets of soil-breaking pieces (4); the support arm (2) slides up and down through the interior of the sleeve (1); the sleeve (1) is mounted on the front end of the rotary tiller through the fixing device; the fixing device is used to fix the position of the sleeve (1); the lifting device is mounted on the fixing device and is pushed and arranged on the side of the sleeve (1); the lifting device is used to drive the support arm (2) to move up and down; and the two sets of soil-breaking pieces (4) are respectively mounted on the left and right sides of the deep loosening head (3).

2. The hydraulic subsoiler according to claim 1, characterized in that: The fixing device comprises a fixing seat (5), a plurality of sets of U-shaped rods (6), a pressing plate (7), a plurality of sets of external threads (8) and a plurality of sets of nuts (9); the fixing seat (5) is mounted on the outer side wall of the sleeve (1); the plurality of sets of U-shaped rods (6) all pass through the fixing seat (5), and the plurality of sets of U-shaped rods (6) are all sleeved on the outside of the sleeve (1); the pressing plate (7) is sleeved on the rear part of the plurality of sets of U-shaped rods (6); the plurality of sets of external threads (8) are respectively arranged on the outer side walls of the rear ends of the plurality of sets of U-shaped rods (6); and the plurality of sets of nuts (9) are respectively screwed on the plurality of sets of external threads (8).

3. The hydraulic subsoiler according to claim 1, characterized in that: The lifting device comprises a connecting member, a first base (10), a second base (11) and a hydraulic cylinder (12); the first base (10) is mounted on the upper part of the outer wall of the support arm (2); the second base (11) is mounted on the lower part of the outer wall of the sleeve (1); the fixed end of the hydraulic cylinder (12) is connected to the second base (11) via the connecting member; and the movable end of the hydraulic cylinder (12) is connected to the first base (10) via the connecting member.

4. The hydraulic subsoiler according to claim 3, characterized in that: The connecting member comprises two groups of pin rods (13) and two groups of wave pins (14); the two groups of pin rods (13) respectively pass through the first base (10) and the second base (11); the upper and lower ends of the hydraulic cylinder (12) are respectively mounted on the two groups of pin rods (13); and the two groups of wave pins (14) are respectively installed on the sides of the two groups of pin rods (13).

5. The hydraulic subsoiler according to claim 2, characterized in that: It also comprises a limit block (15), which is arranged on the outer side wall of the fixing seat (5).

6. The hydraulic subsoiler according to claim 1, characterized in that: It also comprises an inclined surface (16), which is arranged on the outer side wall edges of the deep loosening head (3) and the two groups of soil breaking pieces (4).

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