阅读说明：本技术 一种有机肥翻抛机液压控制系统及有机肥翻抛机 (Fertilizer turns over machine hydraulic control system and fertilizer turns over machine of throwing ) 是由 张成保 刘学峰 刘学串 张军强 仪垂良 闵令强 任冬梅 高强 于 2020-11-27 设计创作，主要内容包括：本发明公开了一种有机肥翻抛机液压控制系统及有机肥翻抛机,属于农业机械技术领域,可以实现翻抛机左右行走装置高度单独可调,适应复杂工作场地,保证翻抛效果,保护刀具不受损坏。液压系统包括动力单元、执行单元、第一控制单元和第二控制单元,动力单元用于提供液压油源,并将动力输出装置的机械能变为液压能；执行单元包括行走液压马达和多个液压油缸；第一控制单元包括比例阀组,比例阀组将由动力单元注入的液压油分为多条油路,每条油路的末端均连通液压油缸或行走液压马达；第二控制单元包括电磁阀组,电磁阀组将由动力单元输入的液压油分为多条油路,多条油路的末端均连通液压油缸；电磁阀组还连通液压马达以辅助调节行走液压马达的转速。(The invention discloses an organic fertilizer turner hydraulic control system and an organic fertilizer turner, belongs to the technical field of agricultural machinery, and can realize that the height of a left walking device and a right walking device of the turner can be independently adjusted, so that the turner is suitable for a complex working site, the turning effect is ensured, and a cutter is protected from being damaged. The hydraulic system comprises a power unit, an execution unit, a first control unit and a second control unit, wherein the power unit is used for providing a hydraulic oil source and converting mechanical energy of the power output device into hydraulic energy; the execution unit comprises a walking hydraulic motor and a plurality of hydraulic oil cylinders; the first control unit comprises a proportional valve group, the proportional valve group divides hydraulic oil injected by the power unit into a plurality of oil paths, and the tail end of each oil path is communicated with a hydraulic oil cylinder or a walking hydraulic motor; the second control unit comprises an electromagnetic valve group, the electromagnetic valve group divides hydraulic oil input by the power unit into a plurality of oil paths, and the tail ends of the plurality of oil paths are communicated with the hydraulic oil cylinder; the electromagnetic valve group is also communicated with the hydraulic motor to assist in adjusting the rotating speed of the walking hydraulic motor.)

1. The hydraulic control system of the organic fertilizer turner is characterized by comprising a power unit, an execution unit, a first control unit and a second control unit, wherein the power unit is used for providing a hydraulic oil source and converting mechanical energy of a power output device into hydraulic energy;

the execution unit comprises a walking hydraulic motor and a plurality of hydraulic oil cylinders;

the first control unit comprises a proportional valve group, the proportional valve group divides hydraulic oil injected by the power unit into a plurality of oil ways, the tail end of each oil way is communicated with a hydraulic oil cylinder or a walking hydraulic motor, and the hydraulic oil cylinder communicated with the first control unit is connected with a walking device of the organic fertilizer turner so as to adjust the height of the walking device;

the second control unit comprises an electromagnetic valve group, the electromagnetic valve group divides hydraulic oil input by the power unit into a plurality of oil paths, and the tail ends of the plurality of oil paths are communicated with the hydraulic oil cylinder;

the electromagnetic valve group is also communicated with the walking hydraulic motor to assist in adjusting the rotating speed of the walking hydraulic motor.

2. The hydraulic control system of the organic fertilizer turner as claimed in claim 1, further comprising a working hydraulic motor for connecting and driving the rotary knife shaft, the working hydraulic motor being in communication with the power unit.

3. The hydraulic control system of the organic fertilizer turner as claimed in claim 2, wherein an unloading valve is further arranged on a pipeline of the working hydraulic motor communicated with the power unit.

4. The hydraulic control system of the organic fertilizer turner as claimed in claim 1, wherein the hydraulic cylinders connected with the first control unit comprise a left lifting cylinder for lifting the left crawler traveling device and a right lifting cylinder for lifting the right crawler traveling device, and a balance valve and a synchronous motor are respectively arranged between the left lifting cylinder and the proportional valve group and between the right lifting cylinder and the proportional valve group.

5. The hydraulic control system of an organic fertilizer turner as claimed in claim 4, wherein the proportional valve set is provided with a hydraulic oil outlet port and a hydraulic oil inlet port, the hydraulic oil outlet port is communicated with the synchronous motor through the balance valve, the synchronous motor is communicated with the hydraulic oil inlet port of the left lifting cylinder or the right lifting cylinder, and the hydraulic oil outlet port of the left lifting cylinder or the right lifting cylinder is communicated with the hydraulic oil inlet port of the proportional valve set through the balance valve.

6. The hydraulic control system of the organic fertilizer turner as claimed in claim 4 or 5, wherein the synchronous motor is also communicated with a power unit to form a hydraulic circuit.

7. The hydraulic control system of the organic fertilizer turner of claim 4 or 5, wherein the left lifting cylinder and the right lifting cylinder each comprise two cylinders arranged in parallel.

8. The hydraulic control system of the organic fertilizer turner as claimed in claim 1, wherein the hydraulic cylinders connected with the second control unit comprise a left material collecting plate cylinder for connecting a left material collecting plate, a right material collecting plate cylinder for connecting a right material collecting plate and a shield cylinder for connecting a tail gate.

9. The hydraulic control system of the organic fertilizer turner as claimed in claim 1 or 8, wherein the electromagnetic valve bank further comprises an electromagnetic directional valve, the electromagnetic directional valve is communicated with the power unit, and the electromagnetic directional valve is further communicated with the walking hydraulic motor; and the hydraulic pipeline of the electromagnetic directional valve communicated with the power unit is also provided with a pressure reducing valve.

10. An organic fertilizer turner, which is characterized by comprising the hydraulic control system of the organic fertilizer turner as claimed in claim 1, 2, 3, 4, 5 or 8.

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to a hydraulic control system of an organic fertilizer turner and the organic fertilizer turner.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

At present, the treatment of rural straws, excrement and other agricultural and pastoral wastes needs to be solved urgently, and the most economical and environment-friendly treatment approach is to simplify the compost utilization on the spot.

The inventor knows that the existing turning and throwing machine is mainly suitable for a hardened standard field, can not realize the on-site light simplification of composting utilization of agricultural and pastoral waste, has high early investment and is not suitable for the use requirements of small-sized farmers. The height of the left and right traveling devices of the existing turner can not be independently adjusted, and the phenomena of incomplete turning or cutter damage caused by the contact of a rotary cutter shaft and the like can easily occur when the turner works in an uneven field.

Disclosure of Invention

The invention aims to provide an organic fertilizer turner hydraulic system and an organic fertilizer turner, which can realize independent adjustment of the height of a left walking device and a right walking device of the turner, are suitable for a complex working field, ensure the turning effect and protect cutters from being damaged, and aims to solve the problems that the existing organic fertilizer turner has high requirements on the use field, can not realize on-site light and simplified compost utilization of agricultural and pastoral waste, and is very easy to cause incomplete turning or damage to the cutters due to the contact of a rotary cutter shaft when working in an uneven field.

In order to achieve the purpose, the invention is realized by the following technical scheme:

in a first aspect, the technical scheme of the invention provides a hydraulic control system of an organic fertilizer turner, which comprises a power unit, an execution unit, a first control unit and a second control unit, wherein the power unit is used for providing a hydraulic oil source and converting mechanical energy of a power output device into hydraulic energy;

the execution unit comprises a walking hydraulic motor and a plurality of hydraulic oil cylinders;

the first control unit comprises a proportional valve group, the proportional valve group divides hydraulic oil injected by the power unit into a plurality of oil ways, the tail end of each oil way is communicated with a hydraulic oil cylinder or a walking hydraulic motor, and the hydraulic oil cylinder communicated with the first control unit is connected with a walking device of the organic fertilizer turner to adjust the height of the walking device;

the second control unit comprises an electromagnetic valve group, the electromagnetic valve group divides hydraulic oil input by the power unit into a plurality of oil paths, and the tail ends of the plurality of oil paths are communicated with hydraulic oil cylinders;

the electromagnetic valve group is also communicated with the walking hydraulic motor to assist in adjusting the rotating speed of the walking hydraulic motor.

The hydraulic system of the organic fertilizer turning machine further comprises a working hydraulic motor used for being connected with and driving the rotating cutter shaft, and the working hydraulic motor is communicated with the power unit.

In a second aspect, the invention also provides an organic fertilizer turner, which comprises the hydraulic control system of the organic fertilizer turner in the first aspect.

The workflow of the invention comprises three aspects:

1) the working hydraulic motor directly drives the rotary cutter shaft to rotate under the driving of the power unit, and the turning action is executed;

2) under the control of the first control unit, the walking hydraulic motor drives the left crawler walking device and the right crawler walking device to walk, and the left lifting oil cylinder and the right lifting oil cylinder lift the left crawler walking device or the right crawler walking device as required;

3) under the control of the second control unit, the left material collecting plate oil cylinder, the right material collecting plate oil cylinder and the shield oil cylinder assist other components on the organic fertilizer turning and throwing machine to move.

The technical scheme of the invention has the following beneficial effects:

1) in the hydraulic control system of the organic fertilizer turner disclosed by the invention, the walking leveling control system adopts the hydraulic motor and the proportional valve group, and has the advantages of energy conservation and excellent speed regulation performance compared with the traditional common reversing valve; through the cooperation of proportional valve group and electromagnetism valves, control left crawler travel unit and right crawler travel unit, the speed of traveling is adjustable, can set up the gear of walking speed, and can realize infinitely variable, and walking speed control accuracy is high, stable performance, safe and reliable.

2) In the hydraulic control system of the organic fertilizer turner disclosed by the invention, the independent adjustment of the height of the left and right crawler traveling devices of the organic fertilizer turner can be realized, so that when the organic fertilizer turner works on uneven ground, the rotating cutter shaft of the main machine is kept horizontal, the turning operation depth can be ensured, and the cutter can be prevented from being damaged due to the contact of the rotating cutter shaft with the ground.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Figure 1 is a schematic diagram of a hydraulic system according to one or more embodiments of the present invention,

figure 2 is a schematic rear view of a stack turner according to one or more embodiments of the present invention,

FIG. 3 is a side view schematic of a reverse side of the invention according to one or more embodiments.

In the figure: 1. a working hydraulic motor; 2. a pressure relay; 3. a pilot unloader valve; 4. a one-way valve; 5. a proportional valve bank; 6. a fine filter; 7. a hydraulic oil tank; 7.1, a first oil absorption filter; 7.2, second oil absorption filtration; 7.3, a third oil absorption filter; 7.4, an oil return filter; 7.5, an air filter; 7.6, a liquid level meter; 8. a working oil pump; 9. a walking oil pump; 10. an auxiliary pump; 11. an oil cooler; 12. an electromagnetic valve group; 12.1, a pressure reducing valve; 12.2, an electromagnetic directional valve; 13. a throttle valve; 14. a left material collecting plate oil cylinder; 15. a right material collecting plate oil cylinder; 16. a bidirectional hydraulic lock; 17. a tail cover oil cylinder; 18. a balancing valve; 19. a synchronous motor; 20. a left front lifting oil cylinder; 21. a safety valve; 22. a left rear lift cylinder; 23. a right front lift cylinder; 24. a right rear lift cylinder; 25. a left travel hydraulic motor; 26. a right travel hydraulic motor; 27. a frame; 28. a cab; 29. an engine; 30. a hood; 31. a tailgate; 32. a left crawler travel unit; 33. a left material collecting plate; 34. rotating the cutter shaft; 35. a right material collecting plate; 36. right track running gear.

The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.

As introduced in the background art, the existing organic fertilizer turner has high requirements on the use site, can not realize the on-site light simplification of compost utilization of agricultural and pastoral waste, and is very easy to cause the problems of incomplete turning or cutter damage caused by the contact of the rotary cutter shaft 34 when working in an uneven site.

Example 1

In a typical embodiment of the invention, the embodiment discloses a hydraulic control system of an organic fertilizer turner, which comprises a power unit, an execution unit, a first control unit and a second control unit, wherein the power unit is used for providing a hydraulic oil source and converting mechanical energy of a power output device into hydraulic energy;

the execution unit comprises a walking hydraulic motor and a plurality of hydraulic oil cylinders; the first control unit comprises a proportional valve group 5, the proportional valve group 5 divides hydraulic oil injected by the power unit into a plurality of oil paths, and the tail end of each oil path is communicated with a hydraulic oil cylinder or a walking hydraulic motor; the second control unit comprises an electromagnetic valve group 12, the electromagnetic valve group 12 divides hydraulic oil input by the power unit into a plurality of oil paths, and the tail ends of the plurality of oil paths are communicated with the hydraulic oil cylinder;

the electromagnetic valve group 12 is also communicated with a walking hydraulic motor to assist in adjusting the rotating speed of the walking hydraulic motor.

The organic fertilizer turning machine is an agricultural machine for turning, throwing and mixing solid deposits such as straws and the like forming the organic fertilizer, the working system of the organic fertilizer turning machine is a rotary cutter shaft 34 driven by a working hydraulic motor, and the traveling system of the organic fertilizer turning machine is a traveling wheel driven by a traveling hydraulic motor. For an organic fertilizer turner for on-site straw composting, the working site is usually located in a farmland area with soft soil, the terrain is uneven, so that a walking device of the organic fertilizer turner needs to be adjusted on one side frequently, and an operating system of the organic fertilizer turner needs to be matched with a walking system to avoid abrasion of a rotary tillage cutter when the rotary tillage cutter contacts the ground.

Referring to fig. 1, the hydraulic oil tank 7 includes a tank body, a first oil suction filter 7.1, a second oil suction filter 7.2, a third oil suction filter 7.3, an oil return filter 7.4, an air cleaner 7.5, and a liquid level meter 7.6, wherein one end of each of the first oil suction filter 7.1, the second oil suction filter 7.2, the third oil suction filter 7.3, and the oil return filter 7.4 is located in the tank body, the air cleaner 7.5 is installed at an air inlet of the tank body, and a measuring end of the liquid level meter 7.6 is installed in the tank body.

The power unit in this embodiment includes hydraulic oil and various hydraulic pumps communicating with a hydraulic oil tank 7, and the hydraulic pumps include a working oil pump 8, a traveling oil pump 9, and an auxiliary pump 10. Referring to fig. 1, a hydraulic pipeline for controlling a working hydraulic motor 1 is provided with a working oil pump 8, the working hydraulic motor 1, a pilot unloading valve 3, a pressure relay 2, a check valve 4 and an oil cooler 11, one end of the working oil pump 8 is communicated with a first oil suction filter 7.1, the other end is communicated with one end of the working hydraulic motor 1, and the other end of the working hydraulic motor 1 is communicated with an oil return filter 7.4; a pipeline communicated between the working oil pump 8 and the first oil absorption filter 7.1 is also communicated with a pressure relay 2 and a pilot unloading valve 3, wherein the pilot unloading valve 3 is also communicated with an oil tank; the working hydraulic motor 1 is connected with the rotary cutter shaft 34 and drives the rotary cutter shaft 34 to rotate to finish turning operation; in addition, the working hydraulic motor 1 has a port which is in direct communication with the hydraulic reservoir 7 to provide an emergency return hydraulic line.

The working oil pump 8 is connected with the engine 29, obtains power from the flywheel power output end of the engine 29 and provides high-pressure oil; the working hydraulic motor 1 is connected with the rotary cutter shaft 34 and drives the rotary cutter shaft 34 to rotate to finish turning operation. The check valve 4 ensures that the rotary knife shaft 34 can keep a static state when not working.

During operation, the working oil pump 8 provides hydraulic oil for the working hydraulic motor 1, the hydraulic oil tank 7 directly communicated with the working hydraulic motor 1 returns oil, the pilot unloading valve 3 is used for unloading, and the pressure relay 2 is used for connecting the pilot unloading valve 3.

The hydraulic pipeline of the first control unit can actually form a walking leveling control system, referring to fig. 1, the hydraulic pipeline of the first control unit is provided with a walking oil pump 9, a fine filter 6, a proportional valve group 5, a left walking hydraulic motor 25, a right walking hydraulic motor 26, a balance valve 18, a synchronous motor 19, a safety valve 21, a left lift cylinder and a right lift cylinder, one end of the walking oil pump 9 is communicated with a second oil absorption filter 7.2, the other end of the walking oil pump 9 is communicated with the proportional valve group 5, the walking oil pump 9 is communicated with the hydraulic pipeline of the proportional valve group 5 and is connected with the fine filter 6, the proportional valve group 5 is provided with a plurality of ports, in this embodiment, the plurality of ports of the proportional valve group 5 are respectively named as a first port, a second port, a third port and a fourth port, the first port is communicated with the left walking hydraulic motor 25, the second port is communicated with the walking hydraulic motor 26, the third port is communicated with a right front lifting oil cylinder 23 and a right rear lifting oil cylinder 24, and the fourth port is communicated with a left front lifting oil cylinder 20 and a left rear lifting oil cylinder 22; a first balance valve 18 is arranged on a hydraulic pipeline of the third port communicated with the right front lifting oil cylinder 23 and the right rear lifting oil cylinder 24, and a second balance valve 18 is arranged on a hydraulic pipeline of the fourth port communicated with the left front lifting oil cylinder 20 and the left rear lifting oil cylinder 22.

More specifically, each port of the proportional valve group 5 in the present embodiment includes a hydraulic oil outflow port and a hydraulic oil inflow port, the balance valve 18 also has a hydraulic oil inflow passage and a hydraulic oil outflow passage, and the lift cylinder also has a hydraulic oil inflow port and a hydraulic oil outflow port, thereby forming a hydraulic circuit. Taking a hydraulic loop with the tail ends communicated with a right front lift cylinder 23 and a right rear lift cylinder 24 as an example, wherein a hydraulic oil outflow port of the proportional valve group 5 is communicated with a hydraulic oil inflow channel of the first balance valve 18, a hydraulic oil flow channel of the first balance valve 18 is simultaneously communicated with hydraulic oil inflow ports of the right front lift cylinder 23 and the right rear lift cylinder 24, a synchronous motor 19 is arranged between the first balance valve 18 and the lift cylinders, so as to synchronize the flow rate of hydraulic oil from the first balance valve 18 to the right front lift cylinder 23 and the right rear lift cylinder 24, the hydraulic oil outflow ports of the right front lift cylinder 23 and the right rear lift cylinder 24 are both communicated with a hydraulic oil outflow channel of the first balance valve 18, and the hydraulic oil outflow channel of the first balance valve 18 is communicated with the hydraulic oil inflow port of the proportional valve group 5.

The hydraulic lines controlling the front left lift cylinder 20 and the rear left lift cylinder 22 have the same structure as the hydraulic circuits of the front right lift cylinder 23 and the rear right lift cylinder 24, and will not be described again.

The first and second counter-balance valves 18, 18 each have a pressure relief hydraulic conduit communicating with the hydraulic tank, and the pressure relief hydraulic conduits of the first and second counter-balance valves 18, 18 communicate.

Because the left front lifting cylinder 20 and the left rear lifting cylinder 22 on the left side are communicated with the same proportional valve, and the right front lifting cylinder 23 and the right rear lifting cylinder 24 on the right side are communicated with the same proportional valve, when the lifting cylinders are specifically controlled, the two lifting cylinders on the left side lift synchronously, and the two lifting cylinders on the right side lift synchronously.

The left walking hydraulic motor 25 and the right walking hydraulic motor 26 are respectively connected with a speed reducer to drive the crawler belt walking device to move back and forth; the fixed ends of the left front lifting oil cylinder 20, the left rear lifting oil cylinder 22, the right front lifting oil cylinder 23 and the right rear lifting oil cylinder 24 are connected with the frame 27, and the reciprocating end is connected with the crawler traveling device so as to control the height of the crawler traveling device; the synchronous motor 19 controls the left front lifting oil cylinder 20 and the left rear lifting oil cylinder 22, and the right front lifting oil cylinder 23 and the right rear lifting oil cylinder 24 to respectively and simultaneously act, so that the front and rear horizontal lifting of the crawler traveling device is ensured.

Referring to fig. 1, a hydraulic pipeline in which the second control unit is located is provided with an auxiliary pump 10, an electromagnetic valve group 12, a throttle valve 13, a bidirectional hydraulic lock 15, a tail cover cylinder 17, a left aggregate plate cylinder 14 and a right aggregate plate cylinder 15, one end of the auxiliary pump 10 is communicated with a third oil suction filter 7.3, the other end of the auxiliary pump 10 is communicated with the electromagnetic valve group 12, the electromagnetic valve group 12 has a plurality of ports, in this embodiment, the plurality of ports of the electromagnetic valve group 12 are respectively named as a first port, a second port and a third port, the first port, the second port and the third port are all connected with a hydraulic execution component, specifically, the first port is communicated with the left aggregate plate cylinder 14, the second port is communicated with the right aggregate plate cylinder 15, and the third port is communicated with the tail cover cylinder 17.

The left material collecting plate cylinder 14 is connected with a left material collecting plate 33, the right material collecting plate cylinder 15 is connected with a right material collecting plate 35, the tail cover cylinder 17 is connected with the tail door 31, and the auxiliary control system controls the lifting of the tail door 31 and the opening and closing of the left material collecting plate 33 and the right material collecting plate 35.

It is understood that each port of the solenoid valve group 12 includes a hydraulic oil inflow port and a hydraulic oil outflow port to constitute a hydraulic circuit. A throttle valve 13 is also arranged on a hydraulic pipeline between the hydraulic oil inflow end of the electromagnetic valve group 12 and the hydraulic execution part.

It can be understood that the hydraulic pipeline between the third port communication tail cover oil cylinders 17 is also provided with a bidirectional hydraulic lock 15.

The solenoid valve group 12 in this embodiment includes three solenoid valves, and the first port, the second port, and the third port are all ports of the solenoid valves included in the solenoid valve group 12.

The electromagnetic valve group 12 in this embodiment further includes a pressure reducing valve 12.1 and an electromagnetic directional valve 12.2, the electromagnetic directional valve 12.2 is communicated with the auxiliary pump 10, and the electromagnetic directional valve 12.2 is also communicated with the left traveling hydraulic motor 25 and the right traveling hydraulic motor 26; the electromagnetic directional valve 12.2 is also communicated with the hydraulic oil tank 7, and a pressure reducing valve 12.1 is also arranged on a hydraulic pipeline of the electromagnetic directional valve 12.2 communicated with the hydraulic oil tank 7.

When the electromagnetic directional valve 12.2 is opened, the low-pressure control oil path enters the left traveling hydraulic motor 25 and the right traveling hydraulic motor 26, and the displacement of the left traveling hydraulic motor 25 and the displacement of the right traveling hydraulic motor 26 are changed, so that the traveling speed is changed.

The hydraulic control of the left and right traveling hydraulic motors 25 and 26 is a technique commonly used in the art and will not be described in detail.

Example 2

In a typical implementation manner of the present invention, the embodiment discloses an organic fertilizer turning machine, which comprises the hydraulic control system of the organic fertilizer turning machine described in embodiment 1.

Further, the organic fertilizer turner comprises an organic fertilizer turner main body, wherein the organic fertilizer turner main body comprises a frame 27, a cab 28, a rotating cutter shaft 34, a left crawler traveling device 32, a right crawler traveling device 36, an engine 29, an electric control system, a hood 30, a tail gate 31, a left material collecting plate 33 and a right material collecting plate 35. The left side and the right side of the frame 27 are respectively provided with a pair of slide rails, and the left crawler belt walking device 32 and the right crawler belt walking device 36 are respectively welded with slide blocks which are respectively matched with the slide rails to move up and down.

Further, the heights of the left crawler belt walking device 32 and the right crawler belt walking device 36 are respectively adjustable, so that the left and right levels of the rotary cutter shaft 34 are guaranteed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.