CN211406756U

CN211406756U - Distributed power device for deep ploughing and layered crushing of soil

Info

Publication number: CN211406756U
Application number: CN201922402764.4U
Authority: CN
Inventors: 王云根
Original assignee: Saida Shanghai Transmission Engineering Co ltd
Current assignee: Saida Shanghai Transmission Engineering Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-04
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a distributing type soil deep ploughing layering crushing power device, wherein, the device smashes cutting module including two at least groups, and each group smashes cutting module and sets up from the past backward side by side, and the working depth of the cutting tool group in each group crushing cutting module is all shallowly than the working depth of the cutting tool group in the one row crushing cutting module behind this crushing cutting module. Adopt the distributed soil deep ploughing layering of this kind of structure to smash power device, can smash the soil of the different degree of depth respectively, turn over the pine, make deeper ground soil smashed, not only satisfy planting soil ventilative, store the requirement of natural rainwater, can also make the soil of each layer all keep motionless in original degree of depth position, avoid the negative effects that mutual position exchange brought between each layer soil, it is unchangeable to have kept the top layer planting soil position promptly, soil layering that hardens below again is smashed, make crops can grow better, effectively provide agricultural output, sustainability has.

Description

Distributed power device for deep ploughing and layered crushing of soil

Technical Field

The utility model relates to a power transmission technical field especially relates to soil deep ploughing power transmission technical field, specifically indicates a distributing type soil deep ploughing layering crushing power device.

Background

China has broad breadth, large population and large difference of cultivated land of each land, and the country advocates to improve the grain yield per unit area to ensure the grain safety of the country, but the farmlands which can be ploughed cannot be rested for a long time, and the soil moisture value is continuously reduced due to serious water and soil loss; meanwhile, according to the current state of cultivated land in China, crops usually grow in soil with the surface layer about 0.2 m, the soil below 0.2 m is hardened seriously, and the hardening of the soil is accelerated by using a large amount of chemical fertilizer; these factors continue to affect crop yield per unit area.

In the face of the dilemma, people try to solve the problem by referring to foreign deep ploughing (0.5-0.6 m deep), however, after deep ploughing, foreign countries usually need to carry out a one-year or more fallow system to ensure that the deep ploughed soil obtains complete and thorough fertility recovery, while domestic fallow systems are not realized, and the effect is usually opposite: the original surface soil with rich soil moisture value turns to the bottom layer, and the original bottom soil with low soil moisture value does not increase and decrease the crop yield in the year due to the serious lack of nutrition after reaching the surface of the ground layer, which is unacceptable for farmers. Therefore, currently, the only way to continuously cultivate the arable farmland every year and maintain the yield is to use a large amount of chemical fertilizer, and such vicious circle is continuously maintained!

Meanwhile, because the depth of the land needing to be turned is deep, if the land needs to be turned manually, the consumed human resources are large, but if the land needs to be turned by a machine, the requirement on the rigidity of a cutter of the equipment is high, and the equipment is easy to damage after long-term use.

Therefore, there is an urgent need for a long-life device capable of maintaining the position of the surface layer planting soil, and crushing the hardened soil layer by layer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming at least one above-mentioned prior art's shortcoming, providing a distributed soil deep ploughing layering crushing power device that performance is good, long service life, adaptability are good.

In order to achieve the above or other purposes, the distributed soil deep ploughing and layered crushing power device of the utility model comprises the following components:

the distributed soil deep ploughing layered crushing power device is mainly characterized by comprising at least two groups of crushing and cutting modules, wherein the groups of crushing and cutting modules are arranged in parallel from front to back, and the working depth of a cutting tool group in each group of crushing and cutting modules is smaller than that of a cutting tool group in a crushing and cutting module in the back row of the crushing and cutting modules.

Preferably, each group of crushing and cutting modules further comprises a power mechanism and a transmission mechanism, and the power mechanism is connected with the cutting tool group through the transmission mechanism.

Preferably, the cutting tool set in each group of crushing and cutting modules comprises a plurality of cutter bars which are transversely arranged in parallel, and the upper end of each cutter bar is connected with the transmission mechanism;

the length of the cutter bars in each group of crushing and cutting modules is shorter than that of the cutter bars in the crushing and cutting modules in the back row of the crushing and cutting modules;

and the lower end of each cutter bar is provided with a plurality of cutting tools; and the cutting tools on the tool bars in the crushing and cutting modules are arranged in a staggered manner.

More preferably, in each said crushing and cutting module:

the power mechanism comprises a hydraulic motor;

the transmission mechanism comprises a planetary reducer, power output shafts, transmission gears and couplings, wherein the number of the power output shafts is the same as that of the cutter bars in the crushing and cutting module;

each transmission gear is arranged on the corresponding power output shaft and is in transmission connection with the adjacent transmission gear;

the hydraulic motor is connected with one of the power output shafts through a planetary reducer;

and each power output shaft is connected with the corresponding cutter bar through the corresponding coupler.

Furthermore, the joint of the coupler and the cutter rod is of a plug-pin type outer hexagonal structure, and two cylindrical pins which are arranged in a staggered mode are arranged on the left side and the right side of the plug-pin type outer hexagonal structure.

Furthermore, each group of crushing and cutting modules also comprises a power box, the transmission gears in each group of crushing and cutting modules are arranged in the power box, each power output shaft penetrates through the corresponding power box, the upper end of each power output shaft is connected with the power box through the corresponding upper end support, and the lower end of each power output shaft is connected with the power box through the corresponding lower end support;

and the joint of the lower end of each power output shaft and the power box is also provided with a sealing part.

Preferably, the device is further provided with a lubricating module, and the lubricating module is respectively connected with each group of crushing and cutting modules.

More preferably, sensors are arranged at the joints of the lubricating module and the crushing and cutting modules.

Preferably, the crushing and cutting modules of each group are connected with each other and arranged on a fixed seat through the crushing and cutting module positioned at the forefront row in the device;

the fixed seat is arranged on a guide upright post through a clamping mechanism and driven by the lifting mechanism to move up and down along the guide upright post;

the lifting mechanism is connected with a lifting oil cylinder, the clamping mechanism is connected with a clamping oil cylinder, and the guide upright post is arranged on an upper frame.

Preferably, the crushing and cutting modules of each group are connected with each other, a splash-proof cover plate is arranged at the rear side of the crushing and cutting module at the last row in the device, the upper edge of the splash-proof cover plate is hinged with the crushing and cutting module at the last row, the middle position of the splash-proof cover plate is connected with the crushing and cutting module at the last row through a connecting rod, and one section of the connecting rod is formed by an elastic member.

By adopting the distributed soil deep ploughing layered crushing power device of the utility model, the soil with different depths is crushed and loosened respectively through the crushing and cutting modules with different working depths, thereby not only realizing the crushing of the soil with deeper depth to achieve the purpose of deep scarification, realizing the ventilation of the soil and the storage of natural rainwater, leading the root system of crops to penetrate into the soil to absorb nutrition and water, but also keeping the soil of each layer still at the original depth position, avoiding the situation that the deep soil with lower soil moisture value cannot meet the growth nutrition requirement of plants after reaching the surface layer, avoiding the negative influence caused by the mutual position exchange between the soil of each layer, keeping the position of the planting soil of the surface layer unchanged by using the device, crushing the hardened soil in layers without fallow, leading crops to grow better and effectively providing agricultural yield, has sustainability.

Drawings

Fig. 1 is a front view of each group of crushing and cutting modules in the distributed soil deep ploughing and layered crushing power device according to an embodiment of the present invention.

Fig. 2 is a left side view of the distributed type power device for deep ploughing and layered crushing of soil, in which the groups of crushing and cutting modules are combined together.

Fig. 3 is a cross-sectional view taken at the position a-a in fig. 2.

Fig. 4 is a top view of the distributed power device for deep ploughing and layered crushing of soil, which is provided with the crushing and cutting modules in combination according to an embodiment of the present invention.

Fig. 5 is a transverse cross-sectional view of a set of crushing and cutting modules in the distributed soil deep ploughing and layered crushing power plant according to an embodiment of the present invention.

Fig. 6 is a longitudinal sectional view of the pulverizing and cutting module of fig. 5.

Fig. 7 is a side view of the combined crushing and cutting modules of the distributed power device for deep ploughing and layered crushing of soil according to the present invention, which is connected to related components.

Fig. 8 is a top view of the combined crushing and cutting modules of the distributed power device for deep ploughing and layered crushing of soil according to the present invention, which is connected to related components.

Reference numerals

1 Hydraulic motor

2 planetary reducer

3 lubricating module

4 sensor detection module

5 Power box

6 coupling

7 cutting tool set in first group crushing cutting module

8 cutting tool set in second group crushing cutting module

9 cutting tool set in third group crushing cutting module

10 drive gear

11 power take-off shaft

12 tapered roller bearing

13 first sealing mechanism

14 second sealing mechanism

15 cylindrical pin

16 knife bar

17 locking nut

18 bearing

19 shaft sleeve

20 lubricating oil pump

21 pipeline

22 temperature sensor

23 get on the frame

24 lifting mechanism

25 lifting oil cylinder

26 guiding upright post

27 fixed seat

28 spring

29 anti-splash cover plate

30 clamping oil cylinder

31 clamping mechanism

Detailed Description

In order to clearly describe the technical content of the present invention, the following further description is made in conjunction with specific embodiments.

As shown in fig. 1 to 8, the distributed soil deep ploughing and layered crushing power device in this embodiment includes three groups of crushing and cutting modules, each group of crushing and cutting modules is arranged in parallel from front to back, and the working depth of the cutting tool set in each group of crushing and cutting modules is all shallower than the working depth of the cutting tool set in the crushing and cutting module in the back row of the crushing and cutting module, as shown in fig. 2, in this embodiment, the cutting tool set 7 in the first group of crushing and cutting modules is the cutting tool set with the shallowest working depth, and the cutting tool set 9 in the third group of crushing and cutting modules is the cutting tool set with the deepest working depth, if, in the actual implementation process, the three groups of cutting tools respectively crush and loosen soil with a depth of 0.2 m, the device can realize deep ploughing of soil with a depth of 0.6 m (in other embodiments, other numbers of crushing and cutting modules can also be arranged, such as two sets of shredding cutter modules or 4 sets and above of shredding cutter modules).

This kind of distributing type soil deep ploughing layering crushing power device's in this embodiment structure satisfies carries out the demand of deep ploughing to the dark soil about 0.6 meter, simultaneously, owing to adopted the multiunit to smash the cutting module and smash respectively to the soil of the different degree of depth, turn over the pine, both can make planting soil ventilative like this, store natural rainwater, let the crop root system go deep into soil and absorb nutrition and moisture content, can also avoid the soil of the different degree of depth to change the position relation each other, in order to avoid not realizing the fallow system, simply turn over soil deeply, lead to the soil if can not obtain the rest, turn over the soil on surface deeply and owing to lack the nutrition, can seriously influence the problem of current year output, this distributing type soil deep ploughing layering crushing power device can maintain the original moisture value of current soil. The mode of not only keeping the position of the surface layer planting soil unchanged, but also crushing and loosening the hardened soil layer by layer can enable crops to grow better, effectively provide agricultural yield, increase crop yield and have sustainability.

Wherein, the round hole position that is drawn with 2 straight lines in figure 1 can be used for setting up and lift by crane the steel wire.

In this embodiment, each group of the crushing and cutting modules further comprises a power mechanism and a transmission mechanism, and the power mechanism is connected with the cutting tool group through the transmission mechanism.

In this embodiment, each cutting tool set in each crushing and cutting module includes a plurality of cutter bars 16 arranged in parallel in the transverse direction, and the upper end of each cutter bar 16 is connected with the transmission mechanism;

the length of the cutter bar 16 in each group of the crushing and cutting modules is shorter than that of the cutter bar 16 in the crushing and cutting module in the next row, and in the embodiment, the length of each cutter bar in each row of the crushing and cutting modules is the same;

and the lower end of each cutter bar 16 is provided with a plurality of cutting tools; the cutting tools on the tool bars 16 in each group of crushing and cutting modules are arranged in a staggered mode.

As shown in fig. 5 and 6, in this embodiment, each set of the crushing and cutting modules includes:

the power mechanism comprises a hydraulic motor 1;

the transmission mechanism comprises a planetary reducer 2, power output shafts 11, transmission gears 10 and a coupling 6, wherein the number of the power output shafts is the same as that of the cutter bars 16 in the crushing and cutting module;

each transmission gear 10 is arranged on the corresponding power output shaft 11, and each transmission gear 10 is in transmission connection with the adjacent transmission gear 10;

the hydraulic motor 1 is connected with one power output shaft 11 of a plurality of power output shafts 11 through a planetary reducer 2;

each power output shaft 11 is connected with a corresponding cutter bar 16 through a corresponding coupler 6.

In the working process of the device, a hydraulic motor 1 drives a planetary reducer 2 and a power output shaft 11 to drive a cutter bar 16 for crushing to work. As shown in fig. 5, the hydraulic motor 1 mainly drives one of the power output shafts 11 connected to the hydraulic motor to work, the power output shaft 11 transmits power to the transmission gear 10 on the power output shaft 11, and the transmission gear 10 transmits power to other transmission gears 10 to sequentially drive all the power output shafts 11 to work, that is, as shown in fig. 5, in this embodiment, the transmission gear integrated with the hydraulic motor drives other transmission gears arranged in parallel in the transmission mechanism to output five cutter bars 16 arranged in parallel left and right.

In this embodiment, the joint between the coupler 6 and the cutter bar 16 is a pin-type outer hexagonal structure, and two cylindrical pins 15 which are arranged in a staggered manner are arranged on the left side and the right side of the pin-type outer hexagonal structure; the concrete connection mode can be seen from fig. 3, because the coupler 6 is connected with the cutter bar 16 by adopting the bilateral staggered bolt type hexagonal connection mode, simple field centering, convenient cutter replacement and tool fixing can be realized, and the coupler is more suitable for user operation, namely, because the power output shaft 11 and the cutter bar 16 are connected by adopting the connection mode with inner and outer hexagons, the quick assembly and disassembly can be effectively met, and the quick positioning can be realized by adopting two cylindrical pins 15 staggered left and right.

In this embodiment, each group of the crushing and cutting modules further includes a power box 5 (as shown in fig. 2, the embodiment includes a first group of power boxes, a second group of power boxes, and a third group of power boxes, respectively), the transmission gears 10 in each group of the crushing and cutting modules are all disposed in the power boxes 5, each power output shaft 11 is inserted into the corresponding power box 5, the upper end of each power output shaft 11 is connected with the power box 5 through the corresponding upper end support, and the lower end of each power output shaft 11 is connected with the power box 5 through the corresponding lower end support; by designing the upper end and the lower end to support, the rotational rigidity of each cutter is effectively increased, so that the power output shaft 11 can still be fixed on the power box 5 under the condition that the cutter bar 16 is in a severe stress state, namely the power output shaft 11 in the embodiment is fixed in an over-positioning mode, so that the rotational rigidity of the power output shaft is effectively increased. As shown in fig. 5 and 6, in this embodiment, the lower end support includes a pair of tapered roller bearings 12, and the two tapered roller bearings 12 are respectively disposed on the power output shaft 11 as a lower end composite support of the power output shaft 11; the upper end support is composed of a lock nut 17, a bearing 18 and a shaft sleeve 19, and the lock nut 17, the bearing 18 and the shaft sleeve 19 are located at the upper end portion of the power output shaft 11 as shown in the figure.

And sealing members, such as a first sealing mechanism 13 and a second sealing mechanism 14, are further provided at the joints between the lower ends of the power output shafts 11 and the power box 5, as shown in fig. 6.

In this embodiment, the device is further provided with a lubricating module 3, the lubricating module 3 is respectively connected with each group of the crushing and cutting modules, the lubricating module 3 can enable the corresponding cutter bar 16 to meet the working requirement of high output rotating speed, the lubricating module 3 is a forced oil supply system with sufficient lubricating function, all bearings at the upper end of the power device are subjected to forced lubrication, and a lubricating oil pump 20 and a pipeline 21 in the lubricating module 3 are directly axially carried by a power output shaft 11 to perform forced oil supply lubrication on each set point.

Because the working environment of the whole set of distributed soil deep ploughing layered crushing power device is very severe, the monitoring of the operation state of key points can be set for this purpose, and the monitoring index mainly comprises temperature, therefore, in the embodiment, the connection part of the lubricating module 3 and each group of the crushing and cutting modules is provided with a sensor which is a temperature sensor 22; namely, the temperature sensor 22 is arranged at each lubricating point at the upper end of the power device, and the measured data is directly transmitted to the cab for monitoring so as to control the oil temperature state of each key part of the power device at any time.

As shown in fig. 7 and 8, in this embodiment, the crushing and cutting modules of each group are connected with each other and are arranged on a fixed seat 27 through the crushing and cutting module at the front row in the device;

the fixed seat 27 is arranged on a guide upright post 26 through a clamping mechanism 31, and the fixed seat 27 is driven by the lifting mechanism 24 to move up and down along the guide upright post 26;

the lifting mechanism 24 is connected with a lifting oil cylinder 25, the clamping mechanism 31 is connected with a clamping oil cylinder 30, and the guide upright 26 is arranged on an upper frame 23.

In this embodiment, the pulverizing and cutting modules of each group are connected to each other, and the rear side of the pulverizing and cutting module located at the rearmost row in the apparatus is provided with a splash-proof cover 29, the upper edge of the splash-proof cover 29 is hinged to the pulverizing and cutting module located at the rearmost row, the middle position of the splash-proof cover 29 is connected to the pulverizing and cutting module located at the rearmost row through a link, and a section of the link is formed of an elastic member, which is a spring 28.

That is, in this embodiment, the crushing and cutting modules are connected with the lifting mechanism 24 through the fixing base 27 and mounted on the upper frame 23 (i.e. the distributed soil deep ploughing and layering crushing power device can be mounted on a vehicle through the upper frame and driven by the vehicle to move), three groups of crushing and cutting modules can move up and down along the guide upright post 26, so as to realize deep ploughing of the soil depth, the up and down movement is realized through three groups of lifting cylinders 25, when the deep ploughing set depth is reached, the crushing and cutting modules are fixed on the lifting mechanism 24 through the clamping mechanism 31, and the clamping force is provided by the clamping cylinder 30. Meanwhile, the anti-splash cover plate 29 is adopted to prevent splashing when deep soil is turned over, the anti-splash cover plate 29 is utilized to level the surface of the ground after being turned over, and the pre-tightening force of the anti-splash cover plate 29 is provided by the spring 28.

If each group of crushing and cutting modules is responsible for crushing soil with the depth of 0.2 meter, the distributed soil deep ploughing layered crushing power device in the embodiment can crush soil with the depth of about 0.6 meter. In general, the term "deep-rooted and luxuriant", in order to achieve high yield of crops, it is necessary to provide soil with good air permeability at a certain depth in addition to the soil moisture value of soil rich in nutrients. The distributed soil deep ploughing layered crushing power device in the embodiment has the advantages that the soil with the ploughing depth of 0.5-0.6 m has good air permeability, absorbs and stores natural rainwater to the maximum extent, roots of crops grow rich and dense in deeper soil, the crops can absorb more soil nutrients, meanwhile, the lodging resistance of the crops can be obviously improved, under the condition that other conditions are not changed, at least, the crops can be ensured to have obvious favorable conditions compared with the conventional crops planted in the surface soil with the thickness of 0.2 m, and more importantly, the ploughed soil with the depth can enable high-yield crops to have sustainability.

In the above embodiment, the distributed power device for deep ploughing and layered crushing of soil comprises three sets of hydraulic motors 1, three sets of planetary reducers 2, three sets of distributed power boxes 5, a cutting tool set 7 in a first set of crushing and cutting modules, a cutting tool set 8 in a second set of crushing and cutting modules, a cutting tool set 9 in a third set of crushing and cutting modules, and a corresponding number of lubricating modules 3, sensor detection modules 4 and couplers 6. The vehicle-mounted hydraulic power station can provide power for the three groups of hydraulic motors 1, the planetary speed reducers 2 arranged in the power boxes 5 are respectively driven, and finally the cutting tool group 7 in the first group of crushing and cutting modules and the cutting tool group 8 in the second group of crushing and cutting modules are driven, so that the 0.6 m deep soil can be crushed layer by layer according to the average thickness of 0.2 m (in other embodiments, the tools can be designed according to actual conditions, and each group of cutting tool groups can crush the soil with different depths, and is not limited to 0.2 m).

In the actual design, different output rotating speeds and output torques can be designed for each group of crushing and cutting modules according to different loads, the load of the front crushing and cutting module is generally smaller than that of the rear crushing and cutting module, and the related modes can refer to but are not limited to the following modes:

the crushing of a 0.2-meter deep soil layer on the surface is completed by the cutting tool group 7 in the first group of crushing and cutting modules, the layer belongs to a perennial cultivated soil layer, the soil quality is soft, so that the load of the first group of cutting tools is small, the parameters of the group of cutting tools are configured according to a high output rotating speed N1 and a small output torque T1, and the actual values of the output rotating speed T1 and the output torque N1 can continuously supplement and perfect a database according to actual use results of different regions, different crops and the like;

the middle soil layer with the thickness of 0.2 m on the subsurface layer is crushed by the cutting tool group 8 in the second group of crushing and cutting modules, the layer is usually hardened seriously, so that a layer of relatively larger output torque T2 and the same output rotating speed N1 are configured on one layer of the relatively surface to improve the crushing efficiency, and the actual values of the output torque T2 and the output rotating speed N1 can continuously supplement and perfect a database according to the actual use results of different regions, different crops and the like;

the deepest 0.2 m soil layer is completed by a cutting tool group 9 in a third group of crushing and cutting modules, because the depth is maximum, the rotation resistance and the forward head-on resistance are also maximum, an output torque T2 and an output rotating speed N3 (theoretical data is 0.7N1) are set as output parameters, and actual values of the output torque T2 and the output rotating speed N3 continuously supplement and perfect a database according to actual use results of different regions, different crops and the like.

In practical use, the difference of the cultivated soil in different places is large, different requirements are met for different crops, and the cutter (including the cutter bar) bears the resistance in the advancing direction besides the output torque and the rotating speed of the cutter, so that the design and the manufacture of the cutter can be of various types, different output characteristic parameters can be used in combination with the cutting cutter, and the cutter can be designed according to practical requirements during practical production so as to improve the cultivation efficiency and obtain better effect.

In order to vertically and hierarchically crush soil, the rotating speed of the cutter is usually high (420-. Based on the requirements, the device in the embodiment is provided with a corresponding lubricating module 3 and a corresponding sensor detection module 4 (the sensor detection module 4 comprises sensors arranged at the joints of the lubricating module 3 and the crushing and cutting modules of each group), and detection parameters such as torque, rotating speed, oil temperature, oil level and the like in the operation process of the distributed soil deep ploughing and layering crushing power device are transmitted to a cab central control processor in real time, so that the safe and reliable operation of a transmission device is ensured, real-time operation data can be acquired at any time, and the most effective decision data is provided for continuously perfecting products.

In the embodiment, a power distribution control technology is adopted, the loading condition of a single cutter bar is greatly improved according to different cutting and crushing load requirements, the fault caused by traffic jam and overload is effectively avoided, the reliability of the whole set of transmission device is greatly improved, the maintenance is convenient, the requirement of deep ploughing and layered crushing of farmlands with poor farming conditions can be efficiently met, and the use and maintenance cost and the labor intensity of a user are greatly reduced.

In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims

1. The distributed power device for the deep ploughing and layered crushing of the soil is characterized by comprising at least two groups of crushing and cutting modules, wherein the groups of crushing and cutting modules are arranged in parallel from front to back, and the working depth of a cutting tool group in each group of crushing and cutting modules is smaller than that of a cutting tool group in a crushing and cutting module in the back row of the crushing and cutting modules.

2. The distributed power device for the layered crushing of the deep ploughing of the soil as claimed in claim 1, wherein each group of the crushing and cutting modules further comprises a power mechanism and a transmission mechanism, and the power mechanism is connected with the cutting tool group through the transmission mechanism.

3. The distributed power plant for deep ploughing and layered crushing of soil as claimed in claim 2, wherein the cutting tool set in each group of crushing and cutting modules comprises a plurality of cutter bars arranged in parallel in the transverse direction, and the upper end of each cutter bar is connected with the transmission mechanism;

4. The distributed power plant for deep soil ploughing and layered crushing of claim 3, characterized in that in each group of crushing and cutting modules:

the power mechanism comprises a hydraulic motor;

5. The distributed power device for deep ploughing and layered crushing of soil as claimed in claim 4, wherein the joint of the coupling and the cutter bar is a pin type outer hexagonal structure, and two cylindrical pins which are arranged in a staggered manner are arranged on the left side and the right side of the pin type outer hexagonal structure.

6. The distributed power plant for deep ploughing and layered crushing of soil as claimed in claim 4, wherein each group of crushing and cutting modules further comprises a power box, the transmission gears of each group of crushing and cutting modules are arranged in the power box, each power output shaft is arranged in the corresponding power box in a penetrating manner, the upper end of each power output shaft is connected with the power box through a corresponding upper end support, and the lower end of each power output shaft is connected with the power box through a corresponding lower end support;

7. The distributed power plant for deep ploughing and layered crushing of soil as claimed in claim 1, wherein a lubricating module is further provided, and the lubricating module is connected with each group of crushing and cutting modules respectively.

8. The distributed power plant for deep ploughing and layered crushing of soil as claimed in claim 7, wherein sensors are provided at the connection points of the lubricating module and each group of crushing and cutting modules.

9. The distributed power plant for deep ploughing and layered crushing of soil as claimed in claim 1, wherein each group of crushing and cutting modules are connected with each other and are arranged on a fixed seat through the crushing and cutting module at the front row in the plant;

10. The distributed power plant for deep ploughing and layered crushing of soil as claimed in claim 1, wherein each group of crushing and cutting modules are connected with each other, and the rear side of the crushing and cutting module in the last row of the plant is provided with a splash-proof cover plate, the upper edge of the splash-proof cover plate is hinged with the crushing and cutting module in the last row, the middle position of the splash-proof cover plate is connected with the crushing and cutting module in the last row through a connecting rod, and one section of the connecting rod is composed of an elastic member.