Multifunctional crawler-type rotary cultivator

Abstract

The utility model belongs to the technical field of rotary cultivators, and particularly relates to a multifunctional crawler-type rotary cultivator which comprises a power machine, a protective shell and a storage box, a second telescopic rod is arranged at the output end of a second air cylinder, two sets of supporting blocks are symmetrically arranged at the top of the protective shell, and a plurality of sets of flow guide pipes are symmetrically arranged at the bottom end of the storage box in a penetrating mode. The storage box, the flow guide pipe and other components are arranged, the supporting blocks symmetrically arranged on the top of the protection shell are movably connected with the bottom end of the storage box in a fixed-point mode, and the second telescopic rod is movably connected with the bottom end of the storage box in a fixed-point mode; the second telescopic rod can push the storage box to adjust the use angle, and chemical fertilizer can conveniently slide into the protection shell through the flow guide pipe, so that rotary tillage and fertilization can be performed at the same time when the rotary cultivator performs rotary tillage on the land, the fertilization efficiency is high, and a large amount of labor force can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillers, in particular to a multifunctional crawler-type rotary tiller. Background Art

[0002] A crawler-type rotary tiller is an agricultural machinery and equipment, mainly used for tilling and renovating farmland, crushing soil operations or ridging operations, etc. This kind of machine usually adopts a rubber crawler walking structure and works through the combined movement of the rotation of different blades and the forward movement of the crawler.

[0003] During the use of the existing crawler-type rotary tillers, most of them only have the effect of tilling the land, and it is not convenient to spread fertilizers on the land to be tilled. When it is necessary to spread chemical fertilizers on the tilled land, it is necessary to apply fertilizers to the land to be tilled in advance by manpower. Manual fertilizer spreading is not only inefficient but also easily wastes a large amount of labor. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional crawler-type rotary tiller, which has the characteristics that during the process of tilling the land, fertilization can be carried out while tilling, not only the fertilization efficiency is high, but also a large amount of labor can be saved.

[0005] To achieve the above object, the utility model provides the following technical solution: A multifunctional crawler-type rotary tiller, including a power machine, a protective shell and a storage tank. A second cylinder is arranged on the top of the protective shell. The output end of the second cylinder is provided with a second telescopic rod, and the second telescopic rod is fixedly connected to the bottom end of the storage tank. Two groups of support blocks are symmetrically arranged on the top of the protective shell, and the support blocks are fixedly connected to the bottom end of the storage tank at a fixed point. A plurality of diversion pipes are symmetrically arranged through the bottom end of the storage tank, and the diversion pipes are made of flexible hoses and penetrate through the inner wall of the top of the protective shell.

[0006] In order to facilitate the adjustment of the use angle of the movable frame inside the connecting frame, as a preferred embodiment of the multifunctional crawler-type rotary tiller of the utility model, a connecting frame is arranged at the connecting end of the power machine. A movable frame is fixedly arranged inside the connecting frame at a fixed point, and the back surface of the movable frame is detachably threadedly connected to the front surface of the protective shell.

[0007] In order to provide power for adjusting the angle of the movable frame, as a preferred embodiment of the multifunctional crawler-type rotary tiller of the utility model, a first cylinder is fixedly arranged at a fixed point on the top of the connecting frame. The output end of the first cylinder is provided with a first telescopic rod, and the top end of the first telescopic rod is fixedly connected to the bottom end of the movable frame at a fixed point.

[0008] To provide rotational power for the rotating shaft, as an optimization of the multifunctional tracked rotary tiller of the present utility model, an installation cavity is provided inside the protective housing, a motor is arranged inside the installation cavity, and the output end of the motor is movably connected with a connecting belt.

[0009] To drive the crushing knives to rotate inside the protective housing, as an optimization of the multifunctional tracked rotary tiller of the present utility model, two groups of rotating shafts are symmetrically and fixedly arranged inside the protective housing in a movable manner. Multiple groups of positioning holes are symmetrically arranged inside the rotating shafts. One end of the rotating shaft is connected with a connecting disk, and the connecting disk is movably connected with the connecting belt.

[0010] To facilitate the adjustment of the use positions of each crushing knife, as an optimization of the multifunctional tracked rotary tiller of the present utility model, multiple groups of mounting disks are symmetrically and movably arranged on the outer side of the rotating shaft. Multiple groups of crushing knives are symmetrically arranged on the outer side of the mounting disks. A positioning bolt is threadedly penetrated through the inside of the mounting disk, and the positioning bolt is threadedly detachably connected with the positioning hole.

[0011] To facilitate observing the remaining amount of granular fertilizer inside the storage box, as an optimization of the multifunctional tracked rotary tiller of the present utility model, a top cover is fixedly arranged at a fixed point on the top of the storage box. An observation port is penetrated through the back of the storage box, and the observation port is made of glass material.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By providing components such as a storage box and a diversion pipe, the present utility model fixedly connects the bottom end of the storage box with the support blocks symmetrically arranged on the top of the protective housing in a fixed-point movable manner, and fixedly connects with the bottom end of the storage box through the second telescopic rod. When the second cylinder operates, the second telescopic rod can push the storage box to adjust the use angle, facilitating the fertilizer to slide into the inside of the protective housing through the diversion pipe. Thus, during the process of the rotary tiller tilling the land, fertilization can be carried out while tilling, not only with high fertilization efficiency but also saving a large amount of labor.

[0014] 2. By providing components such as a mounting disk, the mounting disk is movably arranged on the outer side of the rotating shaft. The positioning bolt threadedly penetrated through the inside of the mounting disk is threadedly connected with the positioning hole opened inside the rotating shaft, enabling the mounting disk to be fixed on the outer side of the rotating shaft and facilitating the adjustment of the installation quantity of the mounting disk and the installation distance between the crushing knives. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the connecting frame structure of the present utility model;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of the protective shell of the present utility model;

[0018] Figure 4 This is a schematic structure diagram of the crushing knife of the present utility model;

[0019] In the figure: 1, power machine; 2, connecting frame; 3, moving frame; 4, first cylinder; 5, first telescopic rod; 6, protective shell; 7, installation cavity; 8, motor; 9, connecting belt; 10, rotating shaft; 11, positioning hole; 12, connecting disk; 13, mounting disk; 14, crushing knife; 15, positioning bolt; 16, second cylinder; 17, second telescopic rod; 18, storage box; 19, support block; 20, top cover; 21, observation port; 22, diversion pipe. Specific implementation mode

[0020] Please refer to Figures 1 to 4 , a multifunctional crawler rotary tiller, including a power machine 1, a protective shell 6 and a storage box 18. A second cylinder 16 is arranged at the top of the protective shell 6. The output end of the second cylinder 16 is provided with a second telescopic rod 17, and the second telescopic rod 17 is fixedly connected to the bottom end of the storage box 18. Two groups of support blocks 19 are symmetrically arranged at the top of the protective shell 6, and the support blocks 19 are fixedly connected to the bottom end of the storage box 18. A plurality of diversion pipes 22 are symmetrically arranged through the bottom end of the storage box 18, and the diversion pipes 22 are made of flexible hoses, and the diversion pipes 22 penetrate through the inner wall of the top of the protective shell 6.

[0021] In this embodiment: The support blocks 19 symmetrically arranged at the top of the protective shell 6 are fixedly connected to the bottom end of the storage box 18, and the second telescopic rod 17 is fixedly connected to the bottom end of the storage box 18. When the second cylinder 16 operates, the second telescopic rod 17 can push the storage box 18 to adjust the use angle, so that the chemical fertilizer can slide into the inside of the protective shell 6 through the diversion pipe 22. The diversion pipe 22 is made of a telescopic hose. When the storage box 18 adjusts the use angle, the diversion work of the chemical fertilizer can still be ensured through the diversion pipe 22, so that during the process of rotary tilling the land by the rotary tiller, fertilization can be carried out while rotary tilling, not only the fertilization efficiency is high, but also a large amount of labor can be saved.

[0022] As a technical optimization scheme of the present utility model, a connecting frame 2 is arranged at the connecting end of the power machine 1. A moving frame 3 is fixedly arranged inside the connecting frame 2, and the back surface of the moving frame 3 is detachably and threadedly connected to the front surface of the protective shell 6.

[0023] In this embodiment: The power machine 1 is the head of a crawler rotary tillage tractor. The connecting frame 2 plays a role in supporting and connecting. The moving frame 3 is installed inside the connecting frame 2 through a fixed-point movable connection. Furthermore, the moving frame 3 is detachably connected to the protective shell 6. When adjusting the use angle of the moving frame 3, the use angle of the protective shell 6 can also be adjusted.

[0024] As a technical optimization scheme of the present utility model, a first cylinder 4 is fixedly and movably arranged at the top of the connecting frame 2. The output end of the first cylinder 4 is provided with a first telescopic rod 5, and the top end of the first telescopic rod 5 is fixedly and movably connected to the bottom end of the moving frame 3.

[0025] In this embodiment: The first telescopic rod 5 is fixedly and movably connected to the moving frame 3. The first cylinder 4 is fixedly and movably arranged at the top of the connecting frame 2. When the first cylinder 4 operates, the first telescopic rod 5 can push the moving frame 3 to adjust the use angle.

[0026] As a technical optimization scheme of the present utility model, an installation cavity 7 is opened inside the protective shell 6. A motor 8 is arranged inside the installation cavity 7, and the output end of the motor 8 is movably connected with a connecting belt 9.

[0027] In this embodiment: The protective shell 6 is used to partially cover and protect the crushing knife 14 to avoid the splashing of rotary tillage soil. The installation cavity 7 is opened inside the protective shell 6. The installation cavity 7 provides an installation space for the motor 8. The connecting belt 9 plays a role in movably connecting the output end of the motor 8 and the connecting disk 12. When the motor 8 operates, the connecting belt 9 can drive the rotating shafts 10 symmetrically arranged on both sides of the connecting disk 12 to rotate fixedly inside the protective shell 6.

[0028] As a technical optimization scheme of the present utility model, two groups of rotating shafts 10 are symmetrically and fixedly movably arranged inside the protective shell 6. A plurality of positioning holes 11 are symmetrically opened inside the rotating shafts 10. One end of the rotating shaft 10 is connected with a connecting disk 12, and the connecting disk 12 is movably connected with the connecting belt 9.

[0029] In this embodiment: The rotating shaft 10 is fixedly and movably arranged inside the protective shell 6 through a threaded detachable connection. The rotation of the rotating shaft 10 can drive the crushing knives 14 symmetrically arranged on the outside to rotate. Threads are provided on the inner wall of the positioning hole 11. The connecting disk 12 is used for movably connecting with the connecting belt 9.

[0030] As a technical optimization scheme of the present utility model, a plurality of mounting disks 13 are symmetrically movably arranged on the outside of the rotating shaft 10. A plurality of crushing knives 14 are symmetrically arranged on the outside of the mounting disks 13. A positioning bolt 15 is threaded through the inside of the mounting disk 13, and the positioning bolt 15 is threadedly detachably connected with the positioning hole 11.

[0031] In this embodiment: The mounting disc 13 is movably arranged outside the rotating shaft 10. The positioning bolt 15 threaded through the inside of the mounting disc 13 is threadedly connected to the positioning hole 11 opened inside the rotating shaft 10, so that the mounting disc 13 can be fixed outside the rotating shaft 10, and it is convenient to adjust the number of mounting discs 13 for installation and use and the installation distance between the crushing knives 14.

[0032] As a technical optimization scheme of the present utility model, the top fixed point of the storage box 18 is movably provided with a top cover 20, and an observation port 21 is penetrated through the back of the storage box 18, and the observation port 21 is made of glass material.

[0033] In this embodiment: By movably connecting the top cover 20 to the top end of the storage box 18, after rotating the top cover 20 at the fixed point, it is convenient to store granular chemical fertilizers inside the storage box 18. Since the observation port 21 is made of glass material, it is convenient to observe the remaining amount of chemical fertilizers inside the storage box 18 through the observation port 21 at any time.

[0034] Working principle: The mounting disc 13 is movably arranged outside the rotating shaft 10. The positioning bolt 15 threaded through the inside of the mounting disc 13 is threadedly connected to the positioning hole 11 opened inside the rotating shaft 10, so that the mounting disc 13 can be fixed outside the rotating shaft 10, and it is convenient to adjust the number of mounting discs 13 for installation and use and the installation distance between the crushing knives 14. The output end of the motor 8 and the connecting disc 12 are movably connected by a connecting belt 9. When the motor 8 operates, the rotating shaft 10 can drive the crushing knives 14 mounted on the outside to rotate. The crushing knives 14 can be used to perform rotary tillage on the land to be rotary tilled. By storing a certain amount of granular chemical fertilizers inside the storage box 18, the support blocks 19 symmetrically arranged at the top of the protective shell 6 are movably connected to the bottom end of the storage box 18 at a fixed point, and the second telescopic rod 17 is movably connected to the bottom end of the storage box 18 at a fixed point. When the second cylinder 16 operates, the second telescopic rod 17 can push the storage box 18 to adjust the use angle, so that the chemical fertilizers can slide into the inside of the protective shell 6 through the diversion pipe 22. Thus, during the process of the rotary tiller performing rotary tillage on the land, it can perform fertilization while performing rotary tillage, which not only has a high fertilization efficiency but also can save a large amount of labor.

[0035] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-functional crawler rotary tiller, comprising a power machine (1), a protective housing (6) and a storage tank (18), characterized in that: A second cylinder (16) is provided at the top of the protective shell (6). A second telescopic rod (17) is provided at the output end of the second cylinder (16), and the second telescopic rod (17) is fixedly connected to the bottom end of the storage box (18). Two groups of support blocks (19) are symmetrically provided at the top of the protective shell (6), and the support blocks (19) are fixedly connected to the bottom end of the storage box (18). A plurality of diversion pipes (22) are symmetrically provided through the bottom end of the storage box (18), and the diversion pipes (22) are made of flexible hoses and penetrate through the inner wall of the top of the protective shell (6).

2. The multifunctional crawler rotary tiller according to claim 1, characterized in that: A connecting frame (2) is provided at the connecting end of the power machine (1). A moving frame (3) is fixedly provided inside the connecting frame (2), and the back surface of the moving frame (3) is detachably and threadedly connected to the front surface of the protective shell (6).

3. A multi-functional crawler rotary tiller according to claim 2, characterized in that: A first cylinder (4) is fixedly provided at the top of the connecting frame (2). A first telescopic rod (5) is provided at the output end of the first cylinder (4), and the top end of the first telescopic rod (5) is fixedly connected to the bottom end of the moving frame (3).

4. A multi-functional crawler rotary tiller according to claim 1, characterized in that: An installation cavity (7) is formed inside the protective shell (6). A motor (8) is provided inside the installation cavity (7), and a connecting belt (9) is movably connected to the output end of the motor (8).

5. A multifunctional crawler rotary tiller according to claim 4, characterized in that: Two groups of rotating shafts (10) are symmetrically and fixedly provided inside the protective shell (6). A plurality of positioning holes (11) are symmetrically formed inside the rotating shafts (10). One end of the rotating shaft (10) is connected to a connecting disk (12), and the connecting disk (12) is movably connected to the connecting belt (9).

6. A multi-functional crawler rotary tiller according to claim 5, characterized in that: A plurality of installation disks (13) are symmetrically and movably provided on the outer side of the rotating shaft (10). A plurality of crushing knives (14) are symmetrically provided on the outer side of the installation disks (13). A positioning bolt (15) is threadedly provided through the installation disks (13), and the positioning bolt (15) is threadedly and detachably connected to the positioning holes (11).

7. A multi-functional crawler rotary tiller according to claim 1, characterized in that: A top cover (20) is fixedly provided at the top of the storage box (18). An observation port (21) penetrates through the back surface of the storage box (18), and the observation port (21) is made of glass material.

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