阅读说明：本技术 一种种植菠萝用高效松土装置 (Plant pineapple with high-efficient device that loosens soil ) 是由 刘思汝 石伟琦 徐明岗 马海洋 刘亚男 冼皑敏 于 2021-06-29 设计创作，主要内容包括：一种种植菠萝用高效松土装置,本发明涉及松土农具技术领域,车架的下表面左端通过转轴旋设有轮架,轮架上通过轴承旋设有行进轮,轮架的右端通过转轴旋设有液压支撑杆,液压支撑杆的输出端通过转轴旋设在车架的右端,车架上固定设置有柴油发动机,柴油发动机的输出端通过链条传动机构与行进轮的轴传动连接设置；翻土组件固定设置在车架的上表面右端,粉碎组件固定设置在车架的上表面上位于翻土组件的左侧；其设置铲土及粉碎组件,进而方便在进行松土作业时,将板实的土壤铲起进行粉碎松散后,再次铺撒在田里,方便进行机械化作业,且该设备可根据实际情况将装置整体宽度设置为窄距,方便在菠萝植株之间行进。(The invention relates to an efficient soil loosening device for pineapple planting, and relates to the technical field of soil loosening agricultural tools.A wheel carrier is rotatably arranged at the left end of the lower surface of a frame through a rotating shaft, a travelling wheel is rotatably arranged on the wheel carrier through a bearing, a hydraulic support rod is rotatably arranged at the right end of the wheel carrier through the rotating shaft, the output end of the hydraulic support rod is rotatably arranged at the right end of the frame through the rotating shaft, a diesel engine is fixedly arranged on the frame, and the output end of the diesel engine is in transmission connection with the shaft of the travelling wheel through a chain transmission mechanism; the soil turning assembly is fixedly arranged at the right end of the upper surface of the frame, and the crushing assembly is fixedly arranged on the upper surface of the frame and positioned on the left side of the soil turning assembly; it sets up shovel soil and crushing unit, and then conveniently when loosening the soil the operation, shovels the soil of board reality and smashes loose back, spreads once more in the field, conveniently carries out mechanized operation, and this equipment can set up the whole width of device into the narrow pitch according to actual conditions, and the convenience is marchd between the pineapple plant.)

1. A high-efficiency soil loosening device for pineapple planting comprises a frame (1), a wheel carrier (2), a travelling wheel (3) and a diesel engine (5), wherein the wheel carrier (2) is rotatably arranged at the left end of the lower surface of the frame (1) through a rotating shaft, the travelling wheel (3) is rotatably arranged on the wheel carrier (2) through a bearing, a hydraulic support rod (4) is rotatably arranged at the right end of the wheel carrier (2) through the rotating shaft, the output end of the hydraulic support rod (4) is rotatably arranged at the right end of the frame (1) through the rotating shaft, the diesel engine (5) is fixedly arranged on the frame (1), and the output end of the diesel engine (5) is in transmission connection with a shaft of the travelling wheel (3) through a chain transmission mechanism; the method is characterized in that: the soil turning device is characterized by further comprising a soil turning component (6) and a crushing component (7), wherein the soil turning component (6) is fixedly arranged at the right end of the upper surface of the frame (1), the crushing component (7) is fixedly arranged on the upper surface of the frame (1) and positioned on the left side of the soil turning component (6), the inlet end of the crushing component (7) is communicated with the outlet end of the soil turning component (6), and the outlet end of the crushing component (7) is arranged on the left side of the frame (1);

the soil turning assembly (6) comprises a soil turning support (6-1), a chain plate type conveying belt (6-2), a bucket (6-3), a discharging roller (6-5) and a push plate (6-6), wherein the soil turning support (6-1) is fixedly arranged on the frame (1), the chain plate type conveying belt (6-2) is arranged at the right end of the soil turning support (6-1) in a rotating mode through a bearing, the lower end of the chain plate type conveying belt (6-2) is arranged on the right side of the frame (1), the lower end of the chain plate type conveying belt (6-2) is arranged in a flush mode with the lower end of the traveling wheel (3), and a driving shaft of the chain plate type conveying belt (6-2) is in transmission connection with an output shaft of the diesel engine (5) through a chain transmission mechanism; a bucket (6-3) is hinged on the belt surface of the chain plate type conveying belt (6-2) through a spring hinge, a supporting block (6-4) is fixedly arranged on the belt surface of the chain plate type conveying belt (6-2), the back side of the bucket (6-3) is movably abutted on the supporting block (6-4), a discharging roller (6-5) is rotatably arranged on the soil turning support (6-1) above the chain plate type conveying belt (6-2) through a bearing, the rotating shaft of the discharging roller (6-5) is in transmission connection with the periphery of the upper end of the chain plate type conveying belt (6-2) through an accelerating gear (7-5) box, the accelerating gear (7-5) box is fixedly arranged on the soil turning support (6-1), and a push plate (6-6) is fixedly arranged on the discharging roller (6-5);

the crushing component (7) comprises a crushing support (7-1), a belt type conveying belt (7-2), a crushing hopper (7-3), a crushing roller (7-4) and a gear (7-5), wherein the crushing support (7-1) is fixedly arranged on the left side of the soil turning support (6-1) on the upper surface of the frame (1), the belt type conveying belt (7-2) is rotatably arranged on the crushing support (7-1) through a bearing, a rotating shaft of the belt type conveying belt (7-2) is in transmission connection with an output shaft of the diesel engine (5) through a chain and chain transmission mechanism, the right end of the belt type conveying belt (7-2) is arranged below the upper end of the chain and plate type conveying belt (6-2), the crushing hopper (7-3) is fixedly arranged on the crushing support (7-1), the crushing hopper (7-3) is arranged on the left side of the frame (1), the left end of the belt type conveying belt (7-2) is arranged above the upper port of the crushing hopper (7-3), the crushing rollers (7-4) are symmetrically arranged in the crushing hopper (7-3) in a left-right mode in a rotating mode through bearings, and the crushing rollers (7-4) on the left side and the right side are arranged in an interlocking mode; the front end shaft of the crushing roller (7-4) is movably arranged on the front side plate of the crushing hopper (7-3) in a penetrating mode, gears (7-5) are fixedly arranged on the front end shaft of the crushing roller (7-4) and positioned outside the crushing hopper (7-3), the gears (7-5) on the left side and the right side are meshed, and the front end periphery of the crushing roller (7-4) on the right side is in transmission connection with an output shaft of a diesel engine (5) through a chain transmission mechanism.

2. A high efficiency soil loosening device for pineapple planting as claimed in claim 1, wherein: the right end of the soil turning support (6-1) is fixedly provided with a soil retaining plate (8), a bucket (6-3) on the right belt surface of the chain plate type conveying belt (6-2) movably abuts against the left side wall of the soil retaining plate (8), and after the chain plate type conveying belt (6-2) controls the bucket (6-3) to shovel soil, the full-load bucket (6-3) abuts against the soil retaining plate (8) to advance, so that soil is prevented from scattering.

3. A high efficiency soil loosening device for pineapple planting as claimed in claim 1, wherein: the pineapple plant separating device is characterized in that a seedling separating plate (9) is fixedly arranged at the right end of the wheel carrier (2), the seedling separating plate (9) is arranged on the right side of the soil turning support (6-1), and pineapple plants in front of a moving path of the pineapple plant separating device are separated through the seedling separating plate (9) in the moving process of the frame (1).

4. A high efficiency soil loosening device for pineapple planting as claimed in claim 1, wherein: the side edge of the wheel carrier (2) is fixedly provided with a protective plate (10), the protective plate (10) is arranged on the side of the frame (1), and when a worker controls the frame (1) to advance, the protective plate (10) is blocked between the worker and a pineapple plant.

5. A high efficiency soil loosening device for pineapple planting as claimed in claim 1, wherein: a frame (11) is rotatably arranged on the lower surface of the frame (1) through a rotating shaft, rake teeth (12) are fixedly arranged at the right end of the lower surface of the frame (11), a connecting rod (13) is rotatably arranged at the left end of the frame (11) through a rotating shaft, the connecting rod (13) is arranged on the side of the frame (1), the driving wheel (14) is arranged on the upper surface of the frame (1) in a rotating way through a rotating shaft, the upper end of the connecting rod (13) is eccentrically arranged with the driving wheel (14) in a rotating way through the rotating shaft, the rotating shaft of the driving wheel (14) is in transmission connection with the output shaft of the diesel engine (5) through a chain transmission mechanism, the driving wheel (14) rotates, further drives the rack (11) to swing up and down through the connecting rod (13), the rack (11) drives the harrow teeth (12) to move up and down, and then the lower inner side wall of the soil groove formed after the soil is inserted and shoveled is taken out, and the solid soil of the plate at the lower end of the soil groove is loosened.

6. A high-efficiency soil loosening device for pineapple planting according to claim 5, wherein: pin rod (15) are movably arranged on the side wall of the frame (1) in a penetrating mode, a pin hole (16) is formed in one side, located on the connecting rod (13), of the hinged end of the connecting rod and located on one side of the hinged end of the driving wheel (14), the pin rod (15) and the pin hole (16) are arranged in a matched mode, when the rake teeth (12) stop working, the connecting between the driving wheel (14) and the diesel engine (5) is disconnected, and the pin rod (15) is fixed in position by penetrating the pin hole (16) in the connecting rod (13) through the pin rod (15).

7. A working principle of the efficient soil loosening device for pineapple planting according to claim 1, wherein: when the device normally advances, a hydraulic support rod (4) is started to jack the frame (1) relative to the wheel carrier (2), then the lower end of the device on the frame (1) is higher than the lower end of a traveling wheel (3), the device drives the traveling wheel (3) to normally advance through a diesel engine (5), when the device operates, the hydraulic support rod is started to lower the frame (1), the lower end of a chain plate type conveying belt (6-2) is lower than the lower end of the traveling wheel (3), the chain plate type conveying belt (6-2) is driven to advance through the diesel engine (5), the chain plate type conveying belt (6-2) drives oil production to advance, a bucket (6-3) advances to contact the ground to carry out soil shoveling, the bucket (6-3) is supported and limited through a support block (6-4), and the bucket (6-3) advances to the upper part of the belt type conveying belt (7-2) to carry out unloading after soil shoveling is finished, at the moment, the discharging roller (6-5) connected with the upper end shaft of the chain plate type conveying belt (6-2) through the accelerating gear (7-5) box rotates and drives the push plate (6-6) to rotationally hit the bucket (6-3), at the moment, the bucket (6-3) rotationally breaks away from the supporting block (6-4), the soil is shaken off on the belt type conveying belt (7-2) through vibration, the belt type conveying belt (7-2) conveys the soil into the crushing hopper (7-3), the diesel engine (5) drives the crushing roller (7-4) on the right side to rotate, the crushing rollers (7-4) on the left side and the right side rotate oppositely through the meshed gears (7-5), the soil is crushed, and the crushed soil falls into a groove formed after soil shoveling, and is stacked in a loose shape.

Technical Field

The invention relates to the technical field of soil loosening agricultural tools, in particular to an efficient soil loosening device for pineapple planting.

Background

The pineapple planting process needs to be subjected to soil turning operation, so that the planting soil is kept loose, the normal growth of pineapple plants is guaranteed, the pineapple plants are tightly planted in the prior art, the field entering operation of mechanical equipment is not facilitated, the soil turning operation is usually in an artificial mode, the efficiency is low, and the iterative improvement of the equipment is needed to be carried out aiming at the problem.

Disclosure of Invention

The invention aims to overcome the defects and shortcomings of the prior art, and provides an efficient soil loosening device for pineapple planting, which is provided with a soil shoveling and smashing component, so that when soil loosening is carried out, soil on a plate is shoveled, smashed and loosened conveniently and then spread in a field again, mechanical operation is facilitated, the whole width of the device can be set to be narrow according to actual conditions, and pineapple plants can move conveniently.

In order to achieve the purpose, the invention adopts the following technical scheme:

the hydraulic support device comprises a frame, a wheel carrier, a traveling wheel and a diesel engine, wherein the left end of the lower surface of the frame is rotatably provided with the wheel carrier through a rotating shaft, the traveling wheel is rotatably arranged on the wheel carrier through a bearing, the right end of the wheel carrier is rotatably provided with a hydraulic support rod through a rotating shaft, the output end of the hydraulic support rod is rotatably arranged at the right end of the frame through a rotating shaft, the diesel engine is fixedly arranged on the frame, and the output end of the diesel engine is in transmission connection with a shaft of the traveling wheel through a chain transmission mechanism; the soil turning assembly is fixedly arranged at the right end of the upper surface of the frame, the crushing assembly is fixedly arranged on the upper surface of the frame and positioned on the left side of the soil turning assembly, the inlet end of the crushing assembly is communicated with the outlet end of the soil turning assembly, and the outlet end of the crushing assembly is arranged on the left side of the frame;

the soil turning assembly comprises a soil turning support, a chain plate type conveying belt, a bucket, a discharging roller and a push plate, wherein the soil turning support is fixedly arranged on the frame, the right end of the soil turning support is rotatably provided with the chain plate type conveying belt through a bearing, the lower end of the chain plate type conveying belt is arranged on the right side of the frame, the lower end of the chain plate type conveying belt is flush with the lower end of the travelling wheel, and a driving shaft of the chain plate type conveying belt is in transmission connection with an output shaft of a diesel engine through a chain transmission mechanism; a bucket is hinged on the belt surface of the chain plate type conveying belt through a spring hinge, a supporting block is fixedly arranged on the belt surface of the chain plate type conveying belt, the back side of the bucket movably abuts against the supporting block, a discharging roller is rotatably arranged on the soil turning support above the chain plate type conveying belt through a bearing, a rotating shaft of the discharging roller is in transmission connection with the upper end periphery of the chain plate type conveying belt through an accelerating gear box, the accelerating gear box is fixedly arranged on the soil turning support, and a push plate is fixedly arranged on the discharging roller;

the crushing assembly comprises a crushing support, a belt type conveying belt, a crushing hopper, crushing rollers and gears, wherein the crushing support is fixedly arranged on the left side of the soil turning support on the upper surface of the frame, the belt type conveying belt is rotatably arranged on the crushing support through a bearing, a rotating shaft of the belt type conveying belt is in transmission connection with an output shaft of a diesel engine through a chain and chain transmission mechanism, the right end of the belt type conveying belt is arranged below the upper end of the chain plate type conveying belt, the crushing hopper is fixedly arranged on the crushing support and arranged on the left side of the frame, the left end of the belt type conveying belt is arranged above an upper port of the crushing hopper, the crushing rollers are rotatably arranged in the crushing hopper through bearings in a bilateral symmetry mode, and the crushing rollers on the left side and the right side are mutually meshed; the front end shaft of the crushing roller is movably arranged on the front side plate of the crushing hopper in a penetrating mode, gears are fixedly arranged on the front end shaft of the crushing roller and positioned outside the crushing hopper, the gears on the left side and the right side are meshed, and the front end periphery of the crushing roller on the right side is in transmission connection with an output shaft of a diesel engine through a chain transmission mechanism.

Preferably, the soil retaining plate is fixedly arranged at the right end of the soil turning support, the bucket on the right belt surface of the chain plate type conveying belt movably abuts against the left side wall of the soil retaining plate, and after the chain plate type conveying belt controls the bucket to shovel soil, the full-loaded bucket abuts against the soil retaining plate to move upwards, so that soil is prevented from scattering.

Preferably, the right end of the wheel carrier is fixedly provided with a seedling separating plate, the seedling separating plate is arranged on the right side of the soil turning support, and pineapple plants in front of the advancing path of the device are separated through the seedling separating plate in the advancing process of the frame.

Preferably, the side of the wheel carrier is fixedly provided with a protection plate, the protection plate is arranged on the side of the frame, and when a worker controls the frame to move, the protection plate is blocked between the worker and the pineapple plant.

Preferably, the lower surface of frame on be equipped with the frame through the pivot soon, the fixed rake teeth that is provided with of lower surface right-hand member of frame, the left end of frame is equipped with the connecting rod through the pivot soon, and the connecting rod sets up the side at the frame, be equipped with the drive wheel through the pivot soon on the upper surface of frame, the upper end of connecting rod is established through pivot and drive wheel off-centre soon, the pivot of drive wheel passes through chain drive and diesel engine's output shaft transmission and is connected the setting, the drive wheel is rotatory, and then drive the frame luffing motion through the connecting rod, the frame drives the rake teeth up-and-down motion, and then the lower inside wall of the soil box that forms after inserting the shovel soil, and then loose the soil with the board real soil of soil lower extreme.

Preferably, a pin rod is movably arranged on the side wall of the frame in a penetrating mode, a pin hole is formed in one side, located at the hinged end of the connecting rod and the driving wheel, of the connecting rod, the pin rod and the pin hole are arranged in a matched mode, when the rake teeth stop working, the connecting between the driving wheel and the diesel engine is disconnected, and the pin rod penetrates through the pin hole in the connecting rod to fix the position of the pin rod.

The working principle of the invention is as follows: when the device normally advances, the hydraulic support rod is started to jack the frame relative to the wheel carrier, the lower end of the device on the frame is higher than the lower end of the advancing wheel, the device drives the advancing wheel to normally advance through the diesel engine, when the device operates, the hydraulic support rod is started to put down the frame, the lower end of the chain plate type conveying belt is lower than the lower end of the advancing wheel, the chain plate type conveying belt is driven to advance through the diesel engine, the chain plate type conveying belt is driven to produce oil to advance, the scraper bucket advances to contact the ground to carry out soil shoveling and is supported and limited through the support block, the scraper bucket advances to the upper part of the belt type conveying belt to carry out discharging after soil shoveling is completed, at the moment, the discharging roller connected with the upper end shaft of the chain plate type conveying belt through the accelerating gear box rotates and drives the push plate to rotationally strike the scraper bucket, at the moment, the scraper bucket rotates to separate from the support block and vibrates to shake soil materials onto the belt type conveying belt, the belt type conveying belt conveys soil materials into the crushing hopper, the diesel engine drives the crushing rollers on the right side to rotate, the crushing rollers on the left side and the right side rotate oppositely through meshed gears to crush the soil materials, and the crushed soil materials fall into a groove formed after shoveling the soil and are stacked in a loose shape.

Compared with the prior art, the invention has the beneficial effects that:

1. the digging support is provided with a chain plate type conveying belt, the bucket is driven to move through the chain plate type conveying belt, so that the shoveling operation is realized, the bucket is arranged to be a movable structure, the position is limited through a supporting block, the normal shoveling operation is facilitated, the digging support is provided with a discharging roller, a push plate matched with the bucket is arranged, and the discharging roller is driven by the discharging roller in linkage control to strike the bucket to discharge;

2. smash the belt conveyor who sets up on the support and dock with the chain slat type conveyer belt, and then conveniently carry out the pay-off to smash processing to soil, and then obtain loose soil and spread again in the field, realize the operation of loosening the soil.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the wheel frame in the present invention.

Fig. 3 is a schematic view of the construction of the bucket of the present invention.

Fig. 4 is a schematic view of a connecting structure of the crushing hopper and the crushing roller in the present invention.

FIG. 5 is a schematic structural view of the seedling separating plate of the present invention.

Fig. 6 is a schematic view of a connection structure of the housing and the connection rod according to the present invention.

Description of reference numerals:

the device comprises a frame 1, a wheel carrier 2, a traveling wheel 3, a hydraulic support rod 4, a diesel engine 5, a soil turning component 6, a soil turning support 6-1, a chain plate type conveying belt 6-2, a bucket 6-3, a support block 6-4, a discharging roller 6-5, a push plate 6-6, a crushing component 7, a crushing support 7-1, a belt type conveying belt 7-2, a crushing hopper 7-3, a crushing roller 7-4, a gear 7-5, a soil retaining plate 8, a seedling separating plate 9, a protective plate 10, a frame 11, rake teeth 12, a connecting rod 13, a driving wheel 14, a pin rod 15 and a pin hole 16.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment:

the hydraulic traveling device comprises a frame 1, a wheel carrier 2, a traveling wheel 3 and a diesel engine 5, wherein the wheel carrier 2 is rotatably arranged at the left end of the lower surface of the frame 1 through a rotating shaft, the traveling wheel 3 is rotatably arranged on the wheel carrier 2 through a bearing, a hydraulic support rod 4 is rotatably arranged at the right end of the wheel carrier 2 through the rotating shaft, the output end of the hydraulic support rod 4 is rotatably arranged at the right end of the frame 1 through the rotating shaft, the diesel engine 5 is fixedly arranged on the frame 1, and the output end of the diesel engine 5 is in transmission connection with the shaft of the traveling wheel 3 through a chain transmission mechanism; the soil turning device also comprises a soil turning component 6 and a crushing component 7, wherein the soil turning component 6 is fixedly arranged at the right end of the upper surface of the frame 1, the crushing component 7 is fixedly arranged on the upper surface of the frame 1 and positioned at the left side of the soil turning component 6, the inlet end of the crushing component 7 is communicated with the outlet end of the soil turning component 6, and the outlet end of the crushing component 7 is arranged at the left side of the frame 1;

the soil turning assembly 6 comprises a soil turning support 6-1, a chain plate type conveying belt 6-2, a bucket 6-3, a discharging roller 6-5 and a push plate 6-6, wherein the soil turning support 6-1 is riveted on the frame 1, the right end of the soil turning support 6-1 is rotatably provided with the chain plate type conveying belt 6-2 through a bearing, the lower end of the chain plate type conveying belt 6-2 is arranged on the right side of the frame 1, the lower end of the chain plate type conveying belt 6-2 is flush with the lower end of the travelling wheel 3, and a driving shaft of the chain plate type conveying belt 6-2 is in transmission connection with an output shaft of the diesel engine 5 through a chain transmission mechanism; a bucket 6-3 is hinged on the belt surface of the chain plate type conveying belt 6-2 through a spring hinge, a supporting block 6-4 is riveted on the belt surface of the chain plate type conveying belt 6-2, the back side of the bucket 6-3 is movably abutted to the supporting block 6-4, a discharging roller 6-5 is screwed on the soil turning support 6-1 above the chain plate type conveying belt 6-2 through a bearing, a rotating shaft of the discharging roller 6-5 is in transmission connection with the upper end periphery of the chain plate type conveying belt 6-2 through an accelerating gear 7-5 box, the accelerating gear 7-5 box is riveted on the soil turning support 6-1, and a push plate 6-6 is riveted on the discharging roller 6-5;

the crushing component 7 comprises a crushing support 7-1, a belt type conveying belt 7-2, a crushing hopper 7-3, a crushing roller 7-4 and a gear 7-5, wherein the crushing support 7-1 is riveted on the left side of the soil turning support 6-1 on the upper surface of the frame 1, the belt type conveying belt 7-2 is screwed on the crushing support 7-1 through a bearing, a rotating shaft of the belt type conveying belt 7-2 is in transmission connection with an output shaft of the diesel engine 5 through a chain and chain transmission mechanism, the right end of the belt type conveying belt 7-2 is arranged below the upper end of the chain plate type conveying belt 6-2, the crushing hopper 7-3 is riveted on the crushing support 7-1, the crushing hopper 7-3 is arranged on the left side of the frame 1, the left end of the belt type conveying belt 7-2 is arranged above an upper port of the crushing hopper 7-3, crushing rollers 7-4 are symmetrically arranged in the crushing hopper 7-3 in a left-right mode through bearings in a rotating mode, and the crushing rollers 7-4 on the left side and the right side are meshed with each other; the front end shaft of the crushing roller 7-4 is movably arranged on the front side plate of the crushing hopper 7-3 in a penetrating way, a gear 7-5 is riveted outside the crushing hopper 7-3 on the front end shaft of the crushing roller 7-4, the gears 7-5 on the left side and the right side are meshed, and the front end circumference of the right crushing roller 7-4 is in transmission connection with an output shaft of a diesel engine 5 through a chain transmission mechanism;

a soil retaining plate 8 is riveted at the right end of the soil turning support 6-1, a bucket 6-3 on the right belt surface of the chain plate type conveying belt 6-2 is movably abutted against the left side wall of the soil retaining plate 8, and after the chain plate type conveying belt 6-2 controls the bucket 6-3 to shovel soil, the full-loaded bucket 6-3 is abutted against the soil retaining plate 8 to move, so that the soil is prevented from scattering; the right end of the wheel carrier 2 is riveted with a seedling separating plate 9, the seedling separating plate 9 is arranged on the right side of the soil turning support 6-1, pineapple plants in front of the advancing path of the device are separated through the seedling separating plate 9 in the advancing process of the frame 1, and then scraping damage to the plants by an advancing bucket 6-3 and the like is prevented; a protection plate 10 is riveted on the side edge of the wheel carrier 2, the protection plate 10 is arranged on the side of the vehicle frame 1, and when a worker controls the vehicle frame 1 to move forward, the protection plate 10 is blocked between the worker and the pineapple plant;

a frame 11 is rotatably arranged on the lower surface of the frame 1 through a rotating shaft, rake teeth 12 are riveted at the right end of the lower surface of the frame 11, a connecting rod 13 is rotatably arranged at the left end of the frame 11 through the rotating shaft, the connecting rod 13 is arranged at the side of the frame 1, a driving wheel 14 is rotatably arranged on the upper surface of the frame 1 through the rotating shaft, the upper end of the connecting rod 13 is eccentrically and rotatably arranged with the driving wheel 14 through the rotating shaft, the rotating shaft of the driving wheel 14 is connected with an output shaft of the diesel engine 5 through a chain transmission mechanism, the driving wheel 14 rotates, the frame 11 is driven to swing up and down through the connecting rod 13, the frame 11 drives the rake teeth 12 to move up and down, and further the lower inner side wall of a soil groove formed after soil shoveling is inserted in a drawing manner, so as to loosen the solid soil on the lower end of the soil groove, a pin rod 15 is movably penetrated through the side wall of the frame 1, a pin hole 16 is arranged on one side of the connecting rod 13, and the pin rod 15 is matched with the pin hole 16, when the rake teeth 12 stop working, the connection between the driving wheel 14 and the diesel engine 5 is disconnected, the pin rod 15 penetrates through the pin hole 16 on the connecting rod 13 through the pin rod 15 to fix the position of the pin rod 15, the bottom of the groove formed after shoveling soil is loosened, the scattered crushed soil is conveniently in normal contact with the inside of the groove, and an overlarge gap is prevented from being formed.

The working principle of the specific embodiment is as follows: when the device normally advances, the hydraulic support rod 4 is started to jack up the frame 1 relative to the wheel carrier 2, then the lower end of the device on the frame 1 is higher than the lower end of the advancing wheel 3, the device drives the advancing wheel 3 to normally advance through the diesel engine 5, when the device operates, the hydraulic support rod is started to press the support rod to put down the frame 1, the lower end of the chain plate type conveying belt 6-2 is arranged lower than the lower end of the advancing wheel 3, the chain plate type conveying belt 6-2 is driven to advance through the diesel engine 5, then the chain plate type conveying belt 6-2 is driven to produce oil to advance, the bucket 6-3 advances to contact the ground to carry out soil shoveling, the bucket 6-3 is supported and limited through the support block 6-4, the bucket 6-3 advances to the upper part of the belt type conveying belt 7-2 to carry out discharging after soil shoveling is finished, at the moment, the discharging roller 6-5 connected with the upper end shaft of the chain plate type conveying belt 6-2 through the accelerating gear 7-5 box rotates, and the push plate 6-6 is driven to rotationally hit the bucket 6-3, at the moment, the bucket 6-3 is rotationally separated from the supporting block 6-4, the vibration shakes the soil material to fall on the belt type conveyer belt 7-2, the belt type conveyer belt 7-2 sends the soil material to the crushing hopper 7-3, the diesel engine 5 drives the crushing roller 7-4 on the right side to rotate, the crushing rollers 7-4 on the left side and the right side rotate oppositely through the meshed gears 7-5, the soil material is crushed, and the crushed soil material falls into a groove formed after soil shoveling and is stacked in a loose shape.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the soil turning support 6-1 is provided with a chain plate type conveying belt 6-2, and drives a bucket 6-3 to advance through the chain plate type conveying belt, so that soil shoveling operation is realized, the bucket 6-3 is arranged to be a movable structure and is limited through a supporting block 6-4, so that the bucket can conveniently shovel soil normally, the soil turning support 6-1 is provided with a discharging roller 6-5, and is provided with a push plate 6-6 matched with the bucket 6-3, so that the discharging roller 6-5 under linkage control can conveniently drive the push plate 6-6 to hit the bucket 6-3 for discharging;

2. the belt type conveying belt 7-2 butted with the chain plate type conveying belt 6-2 is arranged on the crushing support 7-1, so that feeding is facilitated, soil is crushed, loose soil is obtained and is paved in the field again, and soil loosening operation is achieved.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the invention.