A tobacco planting device and method

Abstract

The application discloses a tobacco planting device and method, which comprises a vehicle frame, a seedling lowering assembly connected to the vehicle frame, a seedling supporting and rotating module, a seedling falling module, a seedling transplanting module and an auxiliary seedling transplanting module, wherein the seedling supporting and rotating module is used for supporting and rotating seedlings, the seedling falling module is used for falling seedlings, the seedling transplanting module is used for transplanting seedlings into soil, and the auxiliary seedling transplanting module is used for assisting seedling transplanting, and the application relates to the technical field of tobacco planting equipment, in particular to the tobacco planting device and method, so as to solve the problems that the seedling transplanting operation needs to be manually repeated, labor-saving and continuous seedling transplanting operation cannot be performed, and seedling transplanting cannot be assisted in the prior art.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tobacco planting equipment, and in particular to a tobacco planting device and method. BACKGROUND

[0002] Traditional planting methods have many inconveniences and inefficiencies. For example, multiple steps such as beating, watering, fertilizing, and ridging need to be performed during the planting process, and these operations are often completed manually, which not only requires a large amount of labor, but also is inefficient. In addition, traditional planting equipment is often single-function, and cannot complete multiple steps at the same time, resulting in a cumbersome and time-consuming planting process.

[0003] According to the search, a seedling planting and fertilizing integrated machine with publication number CN110637574A relates to the field of mechanized tobacco planting. The seedling planting and fertilizing integrated machine includes a seedling planting cylinder, a handle assembly, a linkage assembly, a soil breaking assembly, a metering assembly, and a fertilizing assembly. The handle assembly and the soil breaking assembly are both connected to the seedling planting cylinder, and the handle assembly is arranged at one end of the seedling planting cylinder, and the soil breaking assembly is arranged at the other end of the seedling planting cylinder. The metering assembly and the fertilizing assembly are connected and both connected to the seedling planting cylinder. The dose assembly is arranged between the handle assembly and the soil breaking assembly, and the fertilizing assembly is arranged at one end of the seedling planting cylinder close to the soil breaking assembly. The linkage assembly controls the soil breaking assembly and the fertilizing assembly.

[0004] The seedling planting and fertilizing integrated machine provided by the above-mentioned application can meet the simultaneous realization of seedling transplanting and fertilizing, but cannot handle the situation of seedling sticking when transplanting seedlings. When planting seedlings in the seedling planting cylinder, it is necessary to manually force the soil breaking assembly and the fertilizing assembly into the soil, pull the metering wrench, make the opening of the metering part communicate with the feed port in the metering cylinder, make the fertilizer enter the metering cavity, put down the metering wrench, turn the opening of the metering part to communicate with the discharge port in the metering cylinder, then the fertilizer enters the fertilizing cavity through the discharge port, the farmer pulls the movable part, the movable part drives the first pull rod to move the linkage ring along the seedling planting cylinder, thereby driving the second pull rod and the third pull rod to move at the same time, thereby completing the seedling planting and fertilizing. This process requires repeated manual operation, which is troublesome and laborious, and cannot be continuously labor-saving. Therefore, it is necessary to design a tobacco planting device that can conveniently and continuously plant seedlings with auxiliary seedling falling effect. SUMMARY

[0005] The main purpose of the present application is to provide a tobacco planting device and method to solve the problem that manual repetitive seedling planting operation cannot be performed, labor-saving continuous seedling planting operation cannot be performed, and auxiliary seedling falling cannot be performed in the prior art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] A tobacco planting device, comprising a frame, the frame is connected with a seedling assembly, the seedling assembly comprises a seedling support rotating module, a seedling falling module, a seedling falling module and an auxiliary seedling falling module, the seedling support rotating module is used for the support and rotation of seedling, the seedling falling module is used for the falling of seedling, the seedling falling module is used for transplanting seedling to soil, and the auxiliary seedling falling module is used for assisting seedling falling;

[0008] The seedling support rotating module comprises a rotating cylinder, a seedling support rotating disc, the rotating cylinder is fixed on the lower side of the frame, the rotating rod of the rotating cylinder passes through the frame and is fixedly connected with the lower side center of the seedling support rotating disc, a plurality of seedling storage grooves are arranged on the seedling support rotating disc and are uniformly arranged in a circle, and the seedling storage grooves penetrate the seedling support rotating disc.

[0009] The seedling falling module comprises a first electric push rod, a seedling falling cylinder, a swing rod, a vertical plate, a duckbill clamp, a track groove and a straight rail, the seedling falling cylinder is fixed to the movable end of the straight rail, when the telescopic rod of the first electric push rod is in the retracted state, the upper end of the seedling falling cylinder is flush with the lower side of the seedling support rotating disc, the seedling falling cylinder can be communicated with the corresponding seedling storage groove, the lower end of the seedling falling cylinder is rotatably connected with one end of the swing rod, the swing rod is L-shaped, the other end of the swing rod is in the shape of a circular shaft and is arranged in the track groove, the other end of the swing rod is matched with the track groove, one end of the swing rod is fixedly connected with the duckbill clamp, two duckbill clamps are symmetrically arranged and matched with each other to form a conical cylinder-shaped accommodating space with the seedling falling cylinder, the vertical plate is fixed on both sides of the straight rail, the fixed end of the straight rail is fixedly connected with the lower side of the frame, and the movable end of the straight rail is fixedly connected with the telescopic rod of the first electric push rod through a connecting block.

[0010] As a further limitation of the application, the track groove comprises two parallel vertical grooves and an inclined groove, the two vertical grooves are communicated through the inclined groove, the length of the lower vertical groove is less than that of the upper vertical groove, the lower vertical groove is located on the side close to the straight rail, and the upper vertical groove is located on the side away from the straight rail.

[0011] As a further limitation of the application, the auxiliary seedling falling module comprises a sleeve, a plug, an air pipe, a third electric push rod and an air pump, the plug is matched with the sleeve, the plug can be inserted into the sleeve, one end of the air pipe is fixedly connected with the air outlet of the air pump through a hose, the air pump is fixed on the lower side of the frame, the third electric push rod is fixed on the lower side of the frame, the telescopic rod of the third electric push rod is fixedly connected with the outer end center of the plug, the sleeve is fixed on the upper part of the arc wall of the seedling falling cylinder, and the sleeve is communicated with the seedling falling cylinder.

[0012] As a further limitation of the application, the frame is also connected to a fertilizer spreading assembly and a walking driving assembly, the walking driving assembly is connected to the fertilizer spreading assembly, the fertilizer spreading assembly comprises a fertilizer storage cylinder, a discharge pipe, a spraying pipe, a fertilizer outlet and a piston, the piston cylinder of the piston is fixed to the lower side of the frame, the connecting port of the piston cylinder of the piston is fixed to communicate with one side of the spraying pipe, the other side of the spraying pipe is provided with a plurality of fertilizer outlets, the upper side of the spraying pipe is fixed to communicate with the fertilizer storage cylinder through the discharge pipe, and the piston rod of the piston is movably connected to the walking driving assembly.

[0013] As a further limitation of the application, the walking driving assembly comprises a connecting rod, a limiting slot, a cross beam and a driving rod, the two supporting legs on the front side of the frame are respectively slidably fitted in the limiting slots, the two limiting slots are respectively fixed to the two ends of the cross beam, one end of each limiting slot is rotatably connected to one end of the driving rod, and each driving rod is rotatably connected to the outer edge position of the walking wheel of the frame, one end of the connecting rod is hingedly connected to the center of the cross beam, and the other end of the connecting rod is hingedly connected to the outer end of the piston rod.

[0014] As a further limitation of the application, the cross beam is connected to a soil loosening assembly, the soil loosening assembly comprises a second electric push rod, a soil loosening tooth connecting plate and soil loosening teeth, the shell of the second electric push rod is fixed to the cross beam, the second electric push rod is at least one, the telescopic rod of the second electric push rod is fixed to the upper side of the soil loosening tooth connecting plate, and the lower side of the soil loosening tooth connecting plate is fixed with a plurality of soil loosening teeth.

[0015] As a further limitation of the application, the inner wall of the sleeve is provided with a sealing ring for sealing when the plug is inserted into the sleeve, the plug is a conical table, and the sleeve has a shape matching the plug.

[0016] As a further limitation of the application, a visual sensor is further arranged in the seedling falling cylinder for monitoring the falling of seedlings, and a controller is further arranged, which communicates data with the visual sensor, and controls the air pump and the third electric push rod.

[0017] A method for using a tobacco planting device, comprising the following steps:

[0018] Step one: place the seedlings in the seedling support disc, and manually put the seedlings into the seedling storage groove of the seedling support rotating disc one by one;

[0019] Step two: push the device to move in the field, during the movement of the frame, the walking wheel drives the walking driving assembly to work, the working of the walking driving assembly drives the fertilizer spreading assembly to work to realize fertilizer spreading, and also drives the soil loosening assembly to work to realize soil loosening.

[0020] Step three: during the pushing frame moving process, the seedling support rotation module is controlled to work, the rotating cylinder drives the seedling support rotating disc to rotate, when the seedling storage groove is aligned with the seedling dropping cylinder, the seedling falls into the seedling dropping cylinder under the action of gravity, the first electric push rod drives the seedling dropping cylinder, the swing rod and the duckbill clamp to move downwards, the duckbill clamp contacts and inserts into the soil, the swing rod moves downwards along the track groove, drives the duckbill clamp to swing outwards and open, the seedling falls down, the first electric push rod retracts, drives the seedling dropping cylinder and the duckbill clamp to move upwards, the duckbill clamp remains in the open state until the swing rod enters the inclined groove of the track groove, and the duckbill clamp starts to swing in the opposite direction and close.

[0021] As a further limitation of the application, in the step three, if the seedling is stuck, the visual sensor monitors that the seedling does not fall down, and the controller instructs the auxiliary seedling dropping module to work, the third electric push rod drives the blocking block to extend into the sleeve, the air pump pumps air, and the seedling falls down under the action of air flow.

[0022] The application realizes seedling dropping by setting the seedling dropping module, realizes the work of the walking driving assembly by pushing the frame, and then realizes the work of the fertilizer spreading assembly, so as to realize the spreading of the fertilizer. Meanwhile, the walking driving assembly can also realize the work of the soil loosening module, so as to realize soil loosening, and the process of seedling planting, soil loosening and fertilization is realized. The stable seedling dropping is realized by using the duckbill clamp. The track groove comprises two parallel vertical grooves and an inclined groove. The two vertical grooves are communicated through the inclined groove. The length of the lower vertical groove is less than that of the upper vertical groove. The lower vertical groove is located on one side close to the straight track, and the upper vertical groove is located on the side away from the straight track. The movable end of the straight track drives the seedling dropping cylinder, the swing rod and the duckbill clamp to move downwards. Since the swing rod is arranged in the track groove, when the swing rod moves downwards into the inclined groove of the track groove, it starts to swing and drives the duckbill clamp to swing outwards and open until the swing rod enters the other vertical groove of the track groove and keeps the open state and continues to move downwards. During the process, the duckbill clamp starts to contact the soil and then inserts into the soil after swinging and opening, so as to realize seedling dropping and planting.

[0023] The auxiliary seedling dropping module is set to ensure that only one seedling is planted at a time, so as to avoid the situation that the seedling is stuck and does not fall down. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Structure diagram of the tobacco planting device and method Figure One ;

[0025] Figure 2 Structure diagram of the tobacco planting device and method Figure Two ;

[0026] Figure 3A tobacco planting device and method of the present application Figure 2 A local enlarged view at A in the figure;

[0027] Figure 4 A structural schematic diagram of a tobacco planting device and method of the present application Figure Three ;

[0028] Figure 5 A structural schematic diagram of a tobacco planting device and method of the present application in use;

[0029] Figure 6 A structural schematic diagram of a tobacco planting device and method of the present application Figure Four ;

[0030] Label explanation: 1, fertilizer spreading assembly, 11, fertilizer storage cylinder, 12, discharge pipe, 13, spraying pipe, 14, fertilizer outlet, 15, piston, 2, walking driving assembly, 21, connecting rod, 22, limit slot, 23, cross beam, 24, driving rod, 3, soil loosening assembly, 31, second electric push rod, 32, soil loosening tooth connecting plate, 33, soil loosening tooth, 4, frame, 5, seedling support disc, 6, seedling falling module, 61, seedling support rotating disc, 62, rotating cylinder, 63, first electric push rod, 631, connecting block, 64, seedling falling cylinder, 65, swing rod, 66, vertical plate, 67, duckbill clamp, 68, track groove, 69, linear track, 7, auxiliary seedling falling module, 71, sleeve, 72, block, 73, air pipe, 74, third electric push rod, 75, air pump. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] As shown in the figure, Figures 1-6 The present embodiment provides an embodiment of a tobacco planting device and method, in which, referring to Figures 1-4 , a tobacco planting device, comprising a frame 4, the frame 4 is connected with a seedling falling module 6, the seedling falling module 6 comprises a seedling support rotating module, a seedling falling module, a seedling falling module and an auxiliary seedling falling module 7, the seedling support rotating module is used for supporting and rotating the seedling, the seedling falling module is used for the falling of the seedling, the seedling falling module is used for transplanting the seedling into the soil, and the auxiliary seedling falling module 7 is used for assisting the seedling falling;

[0033] The seedling supporting rotating module comprises a rotating cylinder 62 and a seedling supporting rotating disc 61. The rotating cylinder 62 is fixed to the lower side of the vehicle frame 4. The rotating rod of the rotating cylinder 62 penetrates through the vehicle frame 4 and is fixedly connected to the lower side center of the seedling supporting rotating disc 61. A plurality of seedling storage grooves are arranged on the seedling supporting rotating disc 61 in a circumferentially uniform manner. The seedling storage grooves penetrate through the seedling supporting rotating disc 61.

[0034] The seedling falling module comprises a first electric push rod 63, a seedling falling cylinder 64, a swing rod 65, a vertical plate 66, a duckbill clamp 67, a track groove 68 and a linear track 69. The seedling falling cylinder 64 is fixed to the movable end of the linear track 69. When the telescopic rod of the first electric push rod 63 is in the retracted state, the upper end of the seedling falling cylinder 64 is flush with the lower side of the seedling supporting rotating disc 61. The seedling falling cylinder 64 can be communicated with the corresponding seedling storage groove. The lower end of the seedling falling cylinder 64 is rotatably connected to one end of the swing rod 65. The swing rod 65 is L-shaped. The other end of the swing rod 65 is in the form of a circular shaft and is arranged in the track groove 68. The other end of the swing rod 65 is matched with the track groove 68. One end of the swing rod 65 is fixedly connected to the duckbill clamp 67. The two duckbill clamps 67 are symmetrically arranged and cooperatively form a conical cylinder-shaped accommodating space with the seedling falling cylinder 64. The vertical plate 66 is fixed to the two sides of the linear track 69. The fixed end of the linear track 69 is fixedly connected to the lower side of the vehicle frame 4. The movable end of the linear track 69 is fixedly connected to the telescopic rod of the first electric push rod 63 through a connecting block 631.

[0035] Further, the track groove 68 comprises two parallel vertical grooves and an inclined groove. The two vertical grooves are communicated through the inclined groove. The length of the lower vertical groove is less than that of the upper vertical groove. The lower vertical groove is located on the side close to the linear track 69. The upper vertical groove is located on the side away from the linear track 69.

[0036] By arranging the seedling supporting rotating module, the rotation of the seedlings is realized. A single seedling can be placed in the seedling storage groove of the seedling supporting rotating disc 61. A plurality of seedlings can be placed in a plurality of seedling storage grooves. The rotating rod of the rotating cylinder 62 can drive the seedlings in the seedling supporting rotating disc 61 to rotate. The seedlings are respectively placed in the seedling storage grooves. The rotating cylinder 62 drives the seedlings to rotate. When the seedling storage groove is aligned with the seedling falling cylinder 64, the seedlings fall into the seedling falling cylinder 64. Under the action of gravity, the seedlings fall to the top of the duckbill clamp 67 at the bottom.

[0037] The first electric push rod 63 of the seedling falling module drives the connecting block 631 and the movable end of the linear rail 69 to move downward, the movable end of the linear rail 69 drives the seedling falling cylinder 64, the swing rod 65 and the duckbill clamp 67 to move downward, because the swing rod 65 is arranged in the rail groove 68, when the swing rod 65 moves downward into the inclined groove of the rail groove 68, the swing rod 65 starts to swing and drives the duckbill clamp 67 to swing outward until the swing rod 65 enters the other vertical groove of the rail groove 68, the duckbill clamp 67 keeps the open state and continues to move downward, in this process, the duckbill clamp 67 starts to contact the soil when the swing rod 65 is at the upper end of the inclined groove of the rail groove 68, and then inserts into the soil after swinging open, the seedlings fall down, then the telescopic rod of the first electric push rod 63 retracts, drives the connecting block 631 and the movable end of the linear rail 69 to move upward, the duckbill clamp 67 keeps the open state and moves upward, until the swing rod 65 enters the inclined groove of the rail groove 68, the swing rod 65 starts to swing reversely and drives the duckbill clamp 67 to swing reversely and close, when the swing rod 65 enters the upper vertical groove of the rail groove 68, the duckbill clamp 67 is completely closed, and continues to move upward with the telescopic rod of the first electric push rod 63 until it returns to the initial state.

[0038] Further, the auxiliary seedling falling module 7 comprises a sleeve 71, a block 72, an air pipe 73, a third electric push rod 74 and a gas pump 75, the block 72 matches the sleeve 71, the block 72 can be inserted into the sleeve 71, one end of the air pipe 73 is fixedly connected with the air suction port of the gas pump 75 through a hose, the gas pump 75 is fixed on the lower side of the vehicle frame 4, the third electric push rod 74 is fixed on the lower side of the vehicle frame 4, the telescopic rod of the third electric push rod 74 is fixed with the outer end center of the block 72, the sleeve 71 is fixed on the upper part of the arc wall surface of the seedling falling cylinder 64, and the sleeve 71 is connected with the seedling falling cylinder 64.

[0039] In this embodiment, the auxiliary seedling falling module 7 is arranged, when the seedlings are stuck in the seedling falling cylinder 64 after falling from the seedling storage groove, the block is driven by the third electric push rod 74 to extend into the sleeve 71, then the gas pump 75 sucks air, the gas enters the gas pump 75 from the air pipe 73 and is discharged from the air outlet of the gas pump 75, in this process, the gas flows downward from the upper opening of the seedling storage groove, under the action of the airflow, the seedlings fall down.

[0040] Further, the vehicle frame 4 is further connected with the fertilizer spreading assembly 1 and the walking driving assembly 2, the walking driving assembly 2 is connected with the fertilizer spreading assembly 1, the fertilizer spreading assembly 1 comprises a fertilizer storage cylinder 11, a discharge pipe 12, a spraying pipe 13, a fertilizer outlet 14 and a piston 15, the piston cylinder of the piston 15 is fixed on the lower side of the vehicle frame 4, the connecting port of the piston cylinder of the piston 15 is fixedly connected with one side of the spraying pipe 13, the other side of the spraying pipe 13 is provided with a plurality of fertilizer outlets 14, the upper side of the spraying pipe 13 is fixedly connected with the fertilizer storage cylinder 11 through the discharge pipe 12, and the piston rod of the piston 15 is movably connected with the walking driving assembly 2.

[0041] The walking driving assembly 2 comprises a connecting rod 21, a limiting clamping groove 22, a cross beam 23 and a driving rod 24. The two support legs on the front side of the frame 4 are respectively slidably fitted into the limiting clamping grooves 22. The two limiting clamping grooves 22 are respectively fixed to the two ends of the cross beam 23. One end of each limiting clamping groove 22 is respectively rotatably connected to one end of the driving rod 24. Each driving rod 24 is respectively rotatably connected to the outer side edge position of the walking wheel of the frame 4. One end of the connecting rod 21 is hingedly connected to the center of the cross beam 23. The other end of the connecting rod 21 is hingedly connected to the outer end of the piston rod of the piston 15.

[0042] Preferably, the piston cylinder outlet of the piston 15 and the discharge pipe 12 are provided with one-way valves. The one-way valve of the discharge pipe 12 only allows the fertilizer to enter the piston cylinder of the piston 15 from the discharge pipe 12. The one-way valve of the piston cylinder outlet only allows the fertilizer to enter the spraying pipe 13 from the piston cylinder of the piston 15.

[0043] In the embodiment, by arranging the walking driving assembly 2, when the frame 4 walks, the rotation of the walking wheel of the frame 4 can drive the walking driving assembly 2 to move, and then drive the fertilizer spreading assembly 1 to realize the spreading of the fertilizer. The rotation of the walking wheel drives the driving rod 24 to move in a cycle. The driving rod 24 drives the limiting clamping groove 22 to move up and down along the support leg of the frame 4. In this process, the limiting clamping groove 22 drives the cross beam 23 to move up and down reciprocally, thereby driving the connecting rod 21 to swing reciprocally. The connecting rod 21 drives the piston rod of the piston 15 to move reciprocally, thereby driving the piston block to move reciprocally to realize the suction. The piston block moves outward, the fertilizer enters the piston cylinder 15 from the discharge pipe 12, the piston block moves inward, the fertilizer is pushed into the spraying pipe 13, and then is sprayed downward from the fertilizer outlet 14.

[0044] Further, the cross beam 23 is connected to the soil loosening assembly 3. The soil loosening assembly 3 comprises a second electric push rod 31, a soil loosening tooth connecting plate 32 and soil loosening teeth 33. The shell of the second electric push rod 31 is fixed to the cross beam 23. The second electric push rod 31 is at least one. The telescopic rod of the second electric push rod 31 is fixed to the upper side of the soil loosening tooth connecting plate 32. The lower side of the soil loosening tooth connecting plate 32 is fixed with a plurality of soil loosening teeth 33.

[0045] Preferably, the lower end of the telescopic rod of the second electric push rod 31 is fixedly connected to a flange plate 311. The flange plate 311 is used to connect the soil loosening tooth connecting plate 32. The flange plate 311 and the soil loosening tooth connecting plate 32 can be connected together by bolts and nuts. The bolts can be fixed on the soil loosening tooth connecting plate 32, so that the soil loosening tooth connecting plate 32 can be easily disassembled.

[0046] In the embodiment, by arranging the soil loosening assembly 3, the soil is loosened. The soil loosening assembly 3 moves up and down with the cross beam 23. The second electric push rod 31 can adjust the initial height of the soil loosening teeth 33 and the depth of the soil loosening teeth 33 inserted into the soil after falling with the cross beam 23. The cross beam 23 drives the soil loosening teeth 33 to move up and down, and reciprocally insert into the soil, thereby realizing the loosening of the soil and the spraying of the fertilizer at one time.

[0047] The inner wall of the sleeve 71 is provided with a sealing ring for sealing when the plug 72 is inserted into the sleeve 71, the plug 72 is conical table-shaped, and the sleeve 71 has a shape matching the plug 72.

[0048] Further, a visual sensor is arranged in the seedling falling tube 64 for monitoring the falling of the seedlings, and a controller is arranged in data communication with the visual sensor, and the controller controls the air pump 75 and the third electric push rod 74.

[0049] In the embodiment, the visual sensor continuously monitors the falling of the seedlings and communicates data with the controller, and when the visual sensor monitors that the seedlings do not fall, the controller controls the auxiliary seedling falling module 7 to work to assist the seedling falling.

[0050] Further, the frame 4 is provided with a seedling support disc 5 for placing the seedlings.

[0051] In use, the seedlings are placed in the seedling support disc 5, and the seedlings are manually placed into the seedling storage groove of the seedling support rotating disc 61, and the device is pushed to move in the field, and during the movement of the frame 4, the walking wheel drives the walking driving assembly 2 to work to realize the fertilizer spreading of the fertilizer spreading assembly 1, and also drives the soil loosening assembly 3 to work to realize the soil loosening, and during the movement of the frame 4, the seedling support rotating module is controlled to work, the rotating cylinder 62 drives the seedling support rotating disc 61 to rotate, when the seedling storage groove is aligned with the seedling falling tube 64, the seedling falls into the seedling falling tube 64 under the action of gravity, the first electric push rod 63 drives the seedling falling tube 64, the swing rod 65 and the duckbill clamp 67 to move downward, the duckbill clamp 67 contacts and inserts into the soil, swings, the swing rod 65 moves downward along the track groove 68, drives the duckbill clamp 67 to swing outward to open, and the seedling falls, the first electric push rod 63 retracts, drives the seedling falling tube 64 and the duckbill clamp 67 to move upward, and the duckbill clamp 67 remains in the open state until the swing rod 65 enters the inclined groove of the track groove 68, and the duckbill clamp 67 starts to swing reversely to close, if the seedling is stuck, the visual sensor monitors that the seedling does not fall, and the controller controls the auxiliary seedling falling module 7 to work, the third electric push rod 74 drives the plug 72 to extend into the sleeve 71, the air pump 75 pumps air, and the seedling falls under the action of the airflow, and the above process is repeated to realize the process of soil loosening, fertilization and planting.

[0052] The application also provides a use method of the tobacco planting device, which comprises the following steps:

[0053] Step one: the seedlings are placed in the seedling support disc 5, and the seedlings are manually placed into the seedling storage groove of the seedling support rotating disc 61.

[0054] Step two: push the device to move in the field, during the movement of the frame 4, the walking wheel makes the walking driving assembly 2 work, the walking driving assembly 2 works to drive the fertilizer spreading assembly 1 to work to realize fertilizer spreading, and also drives the soil loosening assembly 3 to work to realize soil loosening;

[0055] Step three: during the movement of the frame 4, the seedling support rotation module is controlled to work, the rotary cylinder 62 drives the seedling support rotary disc 61 to rotate, when the seedling storage groove is aligned with the seedling dropping cylinder 64, the seedling falls into the seedling dropping cylinder 64 under the action of gravity, the first electric push rod 63 drives the seedling dropping cylinder 64, the swing rod 65 and the duckbill clamp 67 to move downward, the duckbill clamp 67 contacts and inserts into the soil, the swing rod 65 moves downward along the track groove 68, drives the duckbill clamp 67 to swing outward to open, the seedling falls down, the first electric push rod 63 retracts, drives the seedling dropping cylinder 64 and the duckbill clamp 67 to move upward, the duckbill clamp 67 keeps the open state, until the swing rod 65 enters the inclined groove of the track groove 68, and the duckbill clamp 67 starts to swing reversely to close.

[0056] In step three, if the seedling is stuck, the visual sensor monitors that the seedling does not fall down, and the controller controls the auxiliary seedling dropping module 7 to work, the third electric push rod 74 drives the blocking block 72 to extend into the sleeve 71, the air pump 75 pumps air, and the seedling falls down under the action of air flow.

[0057] In summary, the seedling dropping module is arranged to realize seedling dropping, the walking driving assembly is driven to work by pushing the frame, and then the fertilizer spreading assembly is driven to work to realize fertilizer spreading, the soil loosening module is also driven to work by the walking driving assembly to realize soil loosening, the process of seedling planting, soil loosening and fertilization is realized, the stable seedling dropping is realized by using the duckbill clamp, and the auxiliary seedling dropping module is arranged to ensure that only one seedling is planted at a time, and the situation that the seedling is stuck and does not fall down is avoided.

[0058] The specific embodiments of the application are described in detail above, but they are only examples, and the application is not limited to the above-described specific embodiments. Any equivalent modification or replacement made by those skilled in the art to the application is also within the scope of the application, therefore, equivalent transformation, modification, improvement, etc. made without departing from the spirit and principle range of the application should be covered in the scope of the application.

Claims

1. A tobacco planting device comprising a frame (4), characterized in that, The frame (4) is connected with a seedling lowering assembly (6), the seedling lowering assembly (6) comprises a seedling supporting and rotating module, a seedling falling module, a seedling transplanting module and an auxiliary seedling transplanting module (7), the seedling supporting and rotating module is used for supporting and rotating seedlings, the seedling falling module is used for falling seedlings, the seedling transplanting module is used for transplanting seedlings into soil, and the auxiliary seedling transplanting module (7) is used for assisting seedling transplanting; The seedling supporting and rotating module comprises a rotating cylinder (62) and a seedling supporting and rotating disc (61), the rotating cylinder (62) is fixed to the lower side of the frame (4), a rotating rod of the rotating cylinder (62) penetrates through the frame (4) and is fixedly connected to the lower side center of the seedling supporting and rotating disc (61) at the upper end, a plurality of seedling storage grooves are arranged on the seedling supporting and rotating disc (61) in a circumferentially uniform manner, and the seedling storage grooves penetrate through the seedling supporting and rotating disc (61); The seedling falling module comprises a first electric push rod (63), a seedling falling cylinder (64), a swing rod (65), a vertical plate (66), duckbill clamps (67), a track groove (68) and a linear track (69), the seedling falling cylinder (64) is fixed to the movable end of the linear track (69), when a telescopic rod of the first electric push rod (63) is in a retracted state, the upper end of the seedling falling cylinder (64) is flush with the lower side of the seedling supporting and rotating disc (61), the seedling falling cylinder (64) can be communicated with the corresponding seedling storage groove, the lower end of the seedling falling cylinder (64) is rotatably connected to one end of the swing rod (65) on each side, the swing rod (65) is L-shaped, the other end of the swing rod (65) is in the form of a circular shaft and is arranged in the track groove (68), the other end of the swing rod (65) is matched with the track groove (68), one end of the swing rod (65) is fixedly connected to the duckbill clamp (67), the two duckbill clamps (67) are symmetrically arranged and cooperated to form a conical cylinder-shaped containing space with the seedling falling cylinder (64), the vertical plate (66) is fixed to the two sides of the linear track (69), the fixed end of the linear track (69) is fixedly connected to the lower side of the frame (4), and the movable end of the linear track (69) is fixedly connected to the telescopic rod of the first electric push rod (63) through a connecting block (631); The track groove (68) comprises two parallel vertical grooves and an inclined groove, the two vertical grooves are communicated through the inclined groove, the length of the lower vertical groove is smaller than that of the upper vertical groove, and the lower vertical groove is located on the side close to the linear track (69), and the upper vertical groove is located on the side away from the linear track (69). The auxiliary seedling falling module (7) comprises a sleeve (71), a plug (72), an air pipe (73), a third electric push rod (74) and an air pump (75), the plug (72) is matched with the sleeve (71), the plug (72) can be inserted into the sleeve (71), one end of the air pipe (73) is fixedly connected with a suction port of the air pump (75) through a hose, the air pump (75) is fixed to the lower side of the vehicle frame (4), the third electric push rod (74) is fixed to the lower side of the vehicle frame (4), the outer end center of the plug (72) is fixed by the telescopic rod of the third electric push rod (74), the sleeve (71) is fixed to the upper part of the arc wall of the seedling falling cylinder (64), and the sleeve (71) is connected with the seedling falling cylinder (64).

2. A tobacco growing apparatus according to claim 1, characterised in that, The vehicle frame (4) is further connected with a fertilizer spreading assembly (1) and a walking driving assembly (2), the walking driving assembly (2) is connected with the fertilizer spreading assembly (1), the fertilizer spreading assembly (1) comprises a fertilizer storage cylinder (11), a discharge pipe (12), a spraying pipe (13), a fertilizer outlet (14) and a piston (15), the lower side of the vehicle frame (4) is fixed by the piston cylinder of the piston (15), the connecting port of the piston cylinder of the piston (15) is fixedly connected with one side of the spraying pipe (13), a plurality of fertilizer outlets (14) are arranged on the other side of the spraying pipe (13), the upper side of the spraying pipe (13) is fixedly connected with the fertilizer storage cylinder (11) through the discharge pipe (12), and the piston rod of the piston (15) is movably connected with the walking driving assembly (2).

3. A tobacco planting device according to claim 2, characterised in that, The walking driving assembly (2) comprises a connecting rod (21), a limiting clamping groove (22), a cross beam (23) and a driving rod (24), the two supporting legs on the front side of the vehicle frame (4) are respectively slidably matched with the limiting clamping grooves (22), the two limiting clamping grooves (22) are respectively fixed to the two ends of the cross beam (23), one end of each limiting clamping groove (22) is rotatably connected with the driving rod (24), and one end of each driving rod (24) is rotatably connected with the outer side edge position of the walking wheel of the vehicle frame (4), one end of the connecting rod (21) is hingedly connected with the center of the cross beam (23), and the other end of the connecting rod (21) is hingedly connected with the outer end of the piston rod of the piston (15).

4. A tobacco planter as claimed in claim 3, wherein, The cross beam (23) is connected with a soil loosening assembly (3), the soil loosening assembly (3) comprises a second electric push rod (31), a soil loosening tooth connecting plate (32) and soil loosening teeth (33), the shell of the second electric push rod (31) is fixed to the cross beam (23), the second electric push rod (31) is at least one, the telescopic rod of the second electric push rod (31) is fixed to the upper side of the soil loosening tooth connecting plate (32), and the lower side of the soil loosening tooth connecting plate (32) is fixed with a plurality of soil loosening teeth (33).

5. A tobacco planting device according to claim 3, wherein The inner wall of the sleeve (71) is provided with a sealing ring for sealing when the plug (72) is inserted into the sleeve (71), the plug (72) is in the shape of a conical table, and the sleeve (71) has a shape matched with the plug (72).

6. A tobacco planting device according to claim 5, characterised in that, Also include visual sensor, the visual sensor is arranged in the seedling dropping cylinder (64), be used for monitoring seedling falling situation, still be provided with controller, the controller and visual sensor carry out data communication, the controller control the air pump (75) and third electric push rod (74).

7. A method of using the tobacco planter of any of claims 1-6, comprising: It comprises the following steps: Step one: put seedlings in seedling support tray (5), manually put seedlings into seedling storage groove of seedling support rotating disc (61); Step two: push the device to move in the field, during the movement of the vehicle frame (4), the walking wheel makes the walking drive assembly (2) work, the walking drive assembly (2) works to drive the fertilizer spreading assembly (1) to work to realize fertilizer spreading, also drive the soil loosening assembly (3) to work, realize soil loosening; Step three: during the movement of the vehicle frame (4), control the seedling support rotating module to work, the rotary cylinder (62) drives the seedling support rotating disc (61) to rotate, when the seedling storage groove is aligned with the seedling dropping cylinder (64), the seedling falls into the seedling dropping cylinder (64) under the action of gravity, the first electric push rod (63) drives the seedling dropping cylinder (64), swing rod (65) and duckbill clamp (67) to move downward, the duckbill clamp (67) contacts the soil and inserts into the soil, swings, the swing rod (65) moves downward along the track groove (68), drives the duckbill clamp (67) to swing outward and open, the seedling falls down accordingly, the first electric push rod (63) retracts, drives the seedling dropping cylinder (64) and duckbill clamp (67) to move upward, the duckbill clamp (67) keeps open state, until the swing rod (65) enters the inclined groove of the track groove (68), the duckbill clamp (67) starts to swing reversely and close.

8. The method of use of claim 7, wherein, In the step three, if there is seedling jam, the visual sensor monitors that the seedling does not fall down, the controller will instruct the auxiliary seedling dropping module (7) to work, the third electric push rod (74) drives the block (72) to extend into the sleeve (71), the air pump (75) pumps air, under the action of air flow, the seedling falls down.

Images