CN210808265U - Electric crawler-type variable rate fertilizer injection unit - Google Patents
Electric crawler-type variable rate fertilizer injection unit Download PDFInfo
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- CN210808265U CN210808265U CN201921803893.8U CN201921803893U CN210808265U CN 210808265 U CN210808265 U CN 210808265U CN 201921803893 U CN201921803893 U CN 201921803893U CN 210808265 U CN210808265 U CN 210808265U
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 76
- 238000002347 injection Methods 0.000 title claims description 6
- 239000007924 injection Substances 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000004804 winding Methods 0.000 claims abstract description 58
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 230000004720 fertilization Effects 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 8
- 239000008234 soft water Substances 0.000 claims description 3
- 230000012010 growth Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses an electric crawler-type variable fertilizing device, which comprises a walking device, a fertilizer accommodating mechanism, 2 water pipe winding mechanisms, 2 height adjusting mechanisms, 2 horizontal adjusting mechanisms and 2 spraying mechanisms, wherein the fertilizer accommodating mechanism is arranged on the walking device, the 2 horizontal adjusting mechanisms are respectively arranged at two sides of the upper end of the walking device, the water pipe winding mechanism and the height adjusting mechanisms are arranged on the horizontal adjusting mechanisms, and the spraying mechanisms are arranged on the height adjusting mechanisms; the device can smoothly pass on the uneven bottom surface, the farmland impoverishment degree can be better seen through 360-degree monitoring, the crop can be pertinently fertilized according to the growth condition of the crop, and the waste and the over fertilization of the fertilizer are avoided; greatly reducing the labor intensity of workers.
Description
Technical Field
The utility model relates to an electronic crawler-type variable rate fertilizer injection unit specifically is according to the fertilizer injection unit that the growth degree of crop applyed different volume liquid fertilizer at the co-altitude, belongs to agricultural machine technical field.
Background
With the continuous and deep development of characteristic agriculture and high-efficiency agriculture in China, rural labor is transferred to cities, the requirements of people on the advanced technology and advanced performance of agricultural machinery are continuously improved, agricultural machinery with small volume, high horsepower, simplicity in operation and comfort in control becomes the development trend of the existing agricultural fertilizing machinery, the existing traditional fertilizing machinery generally adopts a walking tractor as a power handpiece, but the walking tractor has poor sinking resistance and can only work in dry fields or hard fields, once the walking tractor works in rainy seasons or paddy fields, the walking tractor can sink into rotten mud, although crawler-type fertilizing machines are also arranged in the existing markets, the actual intellectualization cannot be achieved by manual control modulation, the walking tractor is very inconvenient, and liquid fertilizer cannot be applied according to different heights.
At present, the existing fertilizing device can not finish the spraying of root fertilizers and liquid surface fertilizers with different heights, the spraying is not uniform, the fertilizer application is transitional, and the pollution is caused.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an electric crawler type variable fertilizing device, which can apply different amounts of fertilizer at different heights according to the growth degree of crops, and adopts an electric crawler chassis as a walking device of a fertilizing machine, thus being beneficial to adapting to various rugged terrains; the two driving motors are used as power devices to more effectively control the turning of the fertilizing device, and the storage battery is used as a power supply system to better reduce environmental pollution and greatly reduce the labor intensity of farmers.
The utility model discloses electronic crawler-type variable rate fertilizer injection unit includes running gear, fertilizer hold the mechanism, 2 water pipe winding mechanisms, 2 height control mechanism, 2 horizontal adjustment mechanism, 2 sprinkling mechanism, and fertilizer hold the mechanism and set up on running gear, and 2 horizontal adjustment mechanism set up respectively in running gear upper end both sides, and water pipe winding mechanism, height control mechanism set up on horizontal adjustment mechanism, sprinkling mechanism is on height control mechanism;
the walking device comprises 2 tracks, 2 driving wheels, a driving wheel support frame, more than 2 groups of driven wheel groups, a driven wheel connecting frame, a steering wheel connecting frame, a driving motor I, a frequency converter I, a storage battery, a support plate, a driving motor II, a frequency converter II, a support frame and a tensioning mechanism, wherein the support plate is fixed above the support frame, the driving motor I and the driving motor II are respectively arranged at one end of the bottom of the support frame through the driving wheel support frame, and the 2 driving wheels are respectively fixedly connected with output shafts of the driving motor I and the driving motor II; the steering wheel is arranged at one end of the steering wheel connecting frame, the other end of the steering wheel connecting frame is arranged in a sliding groove at the other end of the bottom of the supporting frame and is connected with the tensioning mechanism, more than 2 groups of driven wheel groups are arranged at the bottom of the supporting frame through the driven wheel connecting frame and are positioned between the driving wheel and the steering wheel, the driving wheel, the driven wheel groups and the steering wheel are connected through a crawler belt, the storage battery is connected with a driving motor I through a frequency converter I, the storage battery is connected with a driving motor II through a frequency converter II, and the storage battery, the frequency converter I and the frequency converter II; the fertilizer containing mechanism comprises a fertilizer applying barrel, a stirring motor, a drain outlet and a communicating device, the fertilizer applying barrel is fixed on a supporting plate, a barrel cover is arranged on the top of the fertilizer applying barrel, the drain outlet is arranged on one side of the bottom of the fertilizer applying barrel, a valve is arranged on the drain outlet, the communicating device is arranged at the bottom of the fertilizer applying barrel and is communicated with the fertilizer applying barrel, the stirring motor is fixed on the fertilizer applying barrel, and an output shaft penetrates through the fertilizer applying barrel to be connected with a propeller in the fertilizer applying; the horizontal adjusting mechanism comprises 2 horizontal screws, 2 screw motors II, 2 screw supporting blocks and a pulling plate, wherein the 2 screw motors II are fixed on the supporting plate and are respectively positioned at two sides of the fertilizing barrel, the output ends of the 2 screw motors II are respectively fixedly connected with one ends of the 2 horizontal screws, the other ends of the horizontal screws penetrate through the screw supporting blocks and are in threaded fit with the screw supporting blocks, the 2 screw supporting blocks are respectively fixed at two ends of the pulling plate, and the pulling plate is movably arranged in the supporting plate and slides along the supporting plate; the water pipe winding mechanism comprises a water hose, a water pipe winding drum, a tightening column, a winding drum motor, a motor supporting block, 2 winding drum supporting frames and a pressure pump, the winding drum motor is fixed on a drawing plate through the motor supporting block, the 2 winding drum supporting frames are fixed on the drawing plate, shafts at two ends of the water pipe winding drum are respectively arranged on the 2 winding drum supporting frames, an output shaft of the winding drum motor is fixedly connected with a shaft at one end of the water pipe winding drum through a coupler, the water hose is wound on the water pipe winding drum, one end of the water hose is communicated with the pressure pump through the tightening column, the pressure pump is communicated with the bottom of the fertilizing drum, and the other end of the water hose is connected to the spraying mechanism; the height adjusting mechanism comprises 2 fixed rods, a motor support frame, a screw motor I, a screw lifting frame and a motor support frame; the two ends of the screw lifting frame are respectively sleeved on the 2 fixed rods, the middle part of the screw lifting frame is sleeved on the screw and is in threaded fit with the screw, and the screw lifting frame moves up and down along the fixed rods; the spraying mechanism comprises a spraying pipeline, a pipeline fixing frame, spray heads and a connecting pipe, wherein the pipeline fixing frame is fixed on one side of the screw lifting frame, the spraying pipeline is fixed on the pipeline fixing frame, the spray heads are arranged on the fertilizing pipeline and communicated with the fertilizing pipeline, the connecting pipe is arranged on the fertilizing pipeline and communicated with the fertilizing pipeline, and the other end of the flexible water pipe is communicated with the connecting pipe; the storage battery is respectively connected with the screw motor I, the stirring motor, the screw motor II, the winding drum motor and the pressure pump.
The driven wheel group includes 4 driven wheels, follows the setting of driving wheel in following driving wheel link bottom through the pivot.
The supporting plate is a hollow plate, 2 guide rails are symmetrically fixed in the supporting plate, more than 2 sliding blocks are fixed on two sides of the bottom end of the pull plate, and the sliding blocks are sleeved on the guide rails, matched with the guide rails and move along the guide rails; the guide rail is a cylindrical rail.
And the screw motor II is fixed on the supporting plate through a fixing plate.
This device still includes 360 degrees cameras, and 360 degrees cameras pass through the camera bracing piece to be fixed in the backup pad, and the storage battery is connected with 360 degrees cameras.
The device also comprises a conventional wireless signal receiving control device, wherein the wireless signal receiving control device is arranged on the supporting plate and is respectively connected with the frequency converter I, the 360-degree camera, the frequency converter II, the screw motor I, the screw motor II, the driving motor I, the driving motor II, the winding motor and the pressure pump; for receiving remote control signals and controlling the operation of the motors and frequency converters by conventional techniques.
And a rubber gasket is arranged between the stirring motor and the fertilizing barrel and is fixed on the fertilizing barrel through the rubber gasket.
The tensioning mechanism comprises a tension bolt and a loose nut, the tension bolt is arranged below the support frame through a limiting support, the other end of the steering wheel connecting frame is arranged in a sliding groove in the other end of the bottom of the support frame and connected with the tension bolt, and the loose nut is sleeved on the tension bolt and located on one side of the limiting support and used for fixing the tension bolt.
The device also comprises a water level sensor which is commercially available conventionally, the water level sensor is fixed on the fertilizing barrel and positioned on one side of the communicating vessel and used for detecting the water level in the communicating vessel, and the water level sensor is connected with the wireless signal receiving and controlling device.
The utility model discloses a theory of operation is: adding the liquid fertilizer into the fertilizing barrel, and driving a propeller to make the liquid fertilizer uniform by a stirring motor; the walking device drives to a farmland, the condition of the farmland is observed through the 360-degree camera, the remote control signal controls the driving motor I and the driving motor II to operate through the wireless signal receiving and controlling device so as to drive the driving wheel to rotate, the walking speed of the crawler belt is controlled through the frequency converter I and the frequency converter II, and the steering function is realized through the difference of the speeds of the two crawler belts; after the device reaches the destination, the pressure pump is started, the liquid fertilizer is conveyed into the soft water pipe through the pressure pump and is conveyed into the spraying pipeline through the connecting pipe, and then is sprayed out through the spray head, 2 pressure pumps can be started and closed at different times, namely, the aim of spraying the fertilizer according to different barren conditions of the farmland so as to avoid waste is achieved;
when the height of plants in the farmland is uneven, the positions of the spray heads are adjusted by ascending or descending and horizontal stretching through the forward rotation and reverse rotation of the screw motors I and II in the height adjusting mechanism and the horizontal adjusting mechanism, so as to fertilize the plants in different heights and different horizontal ranges;
the extension of the water hose is automatically completed through the operation of the height adjusting mechanism and the horizontal adjusting mechanism, the water hose is wound on the water hose winding drum through the winding drum motor in the contraction of the water hose, and the water hose is also wound on the elastic column to prevent the water hose from being separated due to over tightness; when the liquid fertilizer is nearly used up, the water level sensor detects that the liquid fertilizer is added, the wireless signal receiving control device prompts workers to add the fertilizer, the workers continue to work after adding the liquid fertilizer, and after the fertilization is finished, the fertilization barrel is cleaned and residues are removed through a sewage outlet of the fertilization barrel;
when the tightness of the crawler belt needs to be adjusted, the tightening nut can be twisted to be away from the limiting support, then the steering wheel connecting frame and the distance between the steering wheel and the crawler belt are adjusted through the tightening bolt, so that the purpose of adjusting the tightness of the crawler belt is achieved, and the tightening nut is tightened to one side of the limiting support after the adjustment is finished and used for fixing the tightening bolt.
The utility model has the advantages as follows:
1. the device utilizes the tracked vehicle as a carrier to solve the problem of uneven road in farmland;
2. the device can better see the farmland impoverishment degree through 360-degree monitoring, and can better perform targeted fertilization on crops according to the growth conditions of the crops, so that the waste of fertilizers and the transitional fertilization are avoided;
3. the device works through the wireless receiving device and the indoor control device, so that the labor intensity of workers is greatly reduced;
4. the storage battery is used as a power supply system, so that the environmental pollution can be better reduced;
5. the device is simple to install, convenient to clean, convenient to maintain, strong in operability and suitable for mass production and application;
drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic structural view of the walking device of the present invention;
FIG. 3 is a schematic structural diagram of a fertilizer containing mechanism, a height adjusting mechanism, a horizontal adjusting mechanism and a spraying mechanism;
FIG. 4 is a schematic structural diagram of a water pipe winding mechanism, a height adjusting mechanism, a horizontal adjusting mechanism and a spraying mechanism;
figure 5 is a schematic view of the construction of the device on the drawer plate;
FIG. 6 is a schematic structural view of a screw in the fertilizing barrel;
FIG. 7 is a schematic view of a rail portion;
in the figure: 1, a crawler belt; 2-driving wheel; 3-driving wheel support frame; 4-driven wheel; 5-driven wheel connecting frame; 6-a steering wheel; 7-a steering wheel connecting frame; 8, driving a motor I; 9-frequency converter I; a 10-360 degree camera; 11-a fertilizing barrel; 12-a battery jar; 13-a support plate; 14-wireless signal reception control means; 15-driving motor II; 16-frequency converter II; 17-a spray pipe; 18-a support frame; 19-driven wheel fixing plate; 20-loosening and tightening bolts; 21-loosening and tightening a nut; 22-a pipe fixing frame; 23-a fixing rod; 24-a flexible water pipe; 25-water pipe winding drum; 26-a motor support frame; 27-a screw; 28-screw motor I; 29-screw lifting frame; 30-a spray head; 31-winding drum support frame; 32-connecting tube; 33-a stirring motor; 34-a rubber gasket; 35-a communicating vessel; 36-a water level sensor; 37-a sewage draining outlet; 38-a valve; 39-barrel cover; 40-a camera support bar; 41-camera hole; 42-a propeller; 43-a tensioning mechanism; 44-a chute; 45-horizontal screw; 46-screw motor II; 47-a fixed plate; 48-screw support block; 49-a drawing plate; 50-a guide rail; 51-a tension column; 52-a bobbin motor; 53-motor support block; 54-a slide block; 55-a pressure pump; 56-limiting block.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples, without limiting the scope of the invention to the details.
Example 1: as shown in fig. 1-7, the electric crawler type variable fertilizing device of the present invention comprises a traveling device, a fertilizer holding mechanism, 2 water pipe winding mechanisms, 2 height adjusting mechanisms, 2 horizontal adjusting mechanisms, and 2 spraying mechanisms, wherein the fertilizer holding mechanism is arranged on the traveling device, the 2 horizontal adjusting mechanisms are respectively arranged on two sides of the upper end of the traveling device, the water pipe winding mechanism and the height adjusting mechanisms are arranged on the horizontal adjusting mechanisms, and the spraying mechanisms are arranged on the height adjusting mechanisms;
the walking device comprises 2 tracks 1, 2 driving wheels 2, a driving wheel support frame 3, 2 groups of driven wheel groups, a driven wheel connecting frame 5, a steering wheel 6, a steering wheel connecting frame 7, a driving motor I8, a frequency converter I9, a storage battery 12, a support plate 13, a driving motor II 15, a frequency converter II 16, a support frame 18 and a tensioning mechanism 43, wherein the support plate 13 is fixedly welded above the support frame 18, the driving motor I8 and the driving motor II 15 are respectively arranged at one end of the bottom of the support frame 18 through the driving wheel support frame 3, and the 2 driving wheels 2 are respectively fixedly connected with output shafts of the driving motor I8 and the driving motor II 15; the steering wheel 6 is arranged at one end of the steering wheel connecting frame 7, the other end of the steering wheel connecting frame 7 is arranged in a sliding groove 44 at the other end of the bottom of the supporting frame 18 and is connected with a tensioning mechanism 43, 2 groups of driven wheel groups are arranged at the bottom of the supporting frame 18 through the driven wheel connecting frame 5 and are positioned between the driving wheel and the steering wheel, each driven wheel group comprises 4 driven wheels 4, and the driven wheels 4 are arranged at the bottom end of the driven wheel connecting frame 5 through rotating shafts; the driving wheel 2, the driven wheel set and the steering wheel 6 are connected through a crawler 1, the storage battery 12 is connected with the driving motor I8 through a frequency converter I9, the storage battery 12 is connected with the driving motor II 15 through a frequency converter II 16, and the storage battery 12, the frequency converter I9 and the frequency converter II 16 are welded on the supporting plate 13;
the fertilizer containing mechanism comprises a fertilizer applying barrel 11, a stirring motor 33, a sewage draining outlet 37 and a communicating device 35, wherein the fertilizer applying barrel 11 is fixed on a supporting plate 13, a barrel cover 39 is arranged on the top of the fertilizer applying barrel 11, the sewage draining outlet 37 is arranged on one side of the bottom of the fertilizer applying barrel 11, a valve 38 is arranged on the sewage draining outlet, the communicating device 35 is arranged at the bottom of the fertilizer applying barrel 11 and communicated with the fertilizer applying barrel 11, the stirring motor 33 is fixedly welded on the fertilizer applying barrel 11, and an output shaft penetrates through the fertilizer applying barrel 11 and is fixedly connected with a propeller 42 in the;
the horizontal adjusting mechanism comprises 2 horizontal screws 45, 2 screw motors II 46, 2 screw supporting blocks 48 and a drawing plate 49, wherein the 2 screw motors II 46 are welded on the supporting plate 13 through fixing plates 47 and are respectively positioned on two sides of the fertilizing barrel 11, the output ends of the 2 screw motors II are respectively fixedly connected with one ends of the 2 horizontal screws 45 through couplers, the other ends of the horizontal screws 45 penetrate through the screw supporting blocks 48 and are in threaded fit with the screw supporting blocks 48, the 2 screw supporting blocks 48 are respectively fixed on two end faces of the drawing plate 49, the supporting plate 13 is a hollow plate, 2 cylindrical guide rails 50 are symmetrically fixed in the supporting plate 13, 2 sliding blocks 54 are respectively fixed on two sides of the bottom end of the drawing plate 49, each 2 sliding blocks 54 are sleeved on and matched with 1 guide rail 50 and move along the guide rails, and the drawing plate 49 is driven by the sliding blocks to move along the guide rails;
the water pipe winding mechanism comprises a water hose 24, a water pipe winding drum 25, a tightening column 51, a winding drum motor 52, motor supporting blocks 53, 2 winding drum supporting frames 31 and a pressure pump 55, the winding drum motor 52 is fixedly welded on a drawing plate 49 through the motor supporting blocks 53, the 2 winding drum supporting frames 31 are fixedly welded on the drawing plate 49, shafts at two ends of the water pipe winding drum 25 are respectively arranged on the 2 winding drum supporting frames 31, an output shaft of the winding drum motor 52 is fixedly connected with a shaft at one end of the water pipe winding drum 25 through a coupler, the water hose 24 is wound on the water pipe winding drum 25, one end of the water hose 24 is communicated with the pressure pump 55 through the tightening column 51, the pressure pump 55 is communicated with the bottom of the fertilization drum 11, and the other end of the water hose 24 is connected to a spraying mechanism;
the height adjusting mechanism comprises 2 fixing rods 23, a motor supporting frame 26, a screw 27, a screw motor I28, a screw lifting frame 29 and a motor supporting frame 26; the 2 fixing rods 23 are symmetrically welded and fixed on the drawing plate 49 and located on two sides of the water pipe winding drum 25, the motor support frame 26 is fixed on the drawing plate 49 and located above the water pipe winding drum 25, the screw motor 28 is fixed on the motor support frame 26, the output end of the screw motor 28 is fixedly connected with the bottom end of the screw 27 through a coupler, two ends of the screw lifting frame 29 are respectively sleeved on the 2 fixing rods 23, the middle part of the screw lifting frame 29 is sleeved on the screw 27 and is in threaded fit with the screw, and the screw lifting frame moves up and down along;
the spraying mechanism comprises a spraying pipeline 17, a pipeline fixing frame 22, spray heads 30 and a connecting pipe 32, wherein the pipeline fixing frame 22 is fixed on one side of the screw rod lifting frame 29, the spraying pipeline 17 is welded on the pipeline fixing frame 22, 10 spray heads 30 are arranged on the fertilizing pipeline 17 and communicated with the fertilizing pipeline 17, the connecting pipe 32 is arranged on the fertilizing pipeline 17 and communicated with the fertilizing pipeline, and the other end of the flexible water pipe 24 is communicated with the connecting pipe 32; the battery 12 is respectively connected with a screw motor I28, a stirring motor 33, a screw motor II 46, a winding motor 52 and a pressure pump 55.
Example 2: the structure of the device of the embodiment is the same as that of the embodiment 1, and the difference is that: the device also comprises a 360-degree camera 10, a conventional wireless signal receiving control device 14 and a water level sensor 36, wherein the 360-degree camera 10 is fixed on the supporting plate 13 through a camera supporting rod 40, and the battery 12 is connected with the 360-degree camera 10; the wireless signal receiving control device 14 is arranged on the supporting plate 13 and is respectively connected with the frequency converter I9, the 360-degree camera 10, the frequency converter II 16, the driving motor I, the driving motor II, the screw motor I28, the screw motor II 46, the winding drum motor 52 and the pressure pump 55; the water level sensor 36 is fixed on the fertilizing barrel 11 and positioned on one side of the communicating vessel 35 and used for detecting the water level in the communicating vessel 35, and the water level sensor 36 is connected with the wireless signal receiving control device 14; the tensioning mechanism 43 comprises a tension bolt 20 and a tension nut 21, the tension bolt 20 is arranged below the support frame 18 through a limiting bracket 56, the other end of the steering wheel connecting frame 7 is arranged in a sliding groove 44 on the other end of the bottom of the support frame 18 and connected with the tension bolt 20, and the tension nut 21 is sleeved on the tension bolt 20 and is positioned on one side of the limiting bracket 56; a rubber gasket 34 is arranged between the stirring motor 33 and the fertilizing barrel 11 and is fixed on the fertilizing barrel 11 through the rubber gasket;
when the device is used, the barrel cover 39 of the fertilizing barrel is opened to add the liquid fertilizer into the fertilizing barrel, and the stirring motor is started to drive the propeller to make the liquid fertilizer uniform; the remote control signal is received by the wireless signal receiving control device, the driving motor I8 and the driving motor II 15 are controlled to be started, the driving wheel 2 is driven to rotate, the driven wheel set and the steering wheel are driven to move, the walking speed of the crawler belts is controlled by the frequency converter I9 and the frequency converter II 16, and the steering function is realized by the difference of the speeds of the two crawler belts 1; the device is driven to a farmland, the condition of the farmland is observed through the camera hole 41 of the 360-degree camera 10, the farmland with poor plant growth is found, the driving device is driven to the farmland, after the device reaches a destination, the pressure pump 55 is started, liquid fertilizer is conveyed into the soft water pipe 24 through the pressure pump 55 and conveyed into the spraying pipeline 17 through the connecting pipe 32 and then sprayed out through the spray head 30, 2 pressure pumps 55 can be started and closed at different times, and the fertilizer is selectively sprayed according to the growth condition of farmland crops, so that excessive fertilization is prevented;
when the height of plants in the farmland is uneven and the growth vigor of large-area crops is not good, the height of the screw lifting frame 29 and the horizontal extension or shortening of the pull plate 49 are adjusted by forward rotation and reverse rotation of the height adjusting mechanism, the horizontal screw motor I28 and the horizontal screw motor II 46, so that the position of the spray head 30 is adjusted, and the plants in different heights and different horizontal ranges are fertilized;
the extension of the flexible water pipe 24 is automatically completed through the operation of the height adjusting mechanism and the horizontal adjusting mechanism, the flexible water pipe 24 is wound on the water pipe winding drum 25 through the winding drum motor 52, the flexible water pipe 24 is wound on the tightening column 51, and the situation that the flexible water pipe 24 is too tightened to be separated is prevented; when the liquid fertilizer is nearly used up, the water level sensor 36 detects that the liquid fertilizer is added, the wireless signal receiving and controlling device 14 prompts a worker to add the fertilizer, the worker continues to work after adding the liquid fertilizer, and after the fertilization is finished, the fertilization bucket is cleaned and residues are removed through the sewage outlet 37 of the fertilization bucket.
Claims (10)
1. The utility model provides an electronic crawler-type variable rate fertilizer injection unit which characterized in that: the fertilizer spraying device comprises a travelling device, a fertilizer containing mechanism, 2 water pipe winding mechanisms, 2 height adjusting mechanisms, 2 horizontal adjusting mechanisms and 2 spraying mechanisms, wherein the fertilizer containing mechanism is arranged on the travelling device, the 2 horizontal adjusting mechanisms are respectively arranged on two sides of the upper end of the travelling device, the water pipe winding mechanisms and the height adjusting mechanisms are arranged on the horizontal adjusting mechanisms, and the spraying mechanisms are arranged on the height adjusting mechanisms;
the walking device comprises 2 tracks (1), 2 driving wheels (2), a driving wheel support frame (3), driven wheel groups more than 2 groups, a driven wheel connecting frame (5), a steering wheel (6), a steering wheel connecting frame (7), a driving motor I (8), a frequency converter I (9), a storage battery (12), a support plate (13), a driving motor II (15), a frequency converter II (16), a support frame (18) and a tensioning mechanism (43), wherein the support plate (13) is fixed above the support frame (18), the driving motor I (8) and the driving motor II (15) are respectively arranged at one end of the bottom of the support frame (18) through the driving wheel support frame (3), and the 2 driving wheels (2) are respectively fixedly connected with output shafts of the driving motor I (8) and the driving motor II (15); the steering wheel (6) is arranged at one end of the steering wheel connecting frame (7), the other end of the steering wheel connecting frame (7) is arranged in a sliding groove (44) at the other end of the bottom of the support frame (18) and is connected with a tensioning mechanism (43), more than 2 groups of driven wheel groups are arranged at the bottom of the support frame (18) through the driven wheel connecting frame (5) and are positioned between a driving wheel and the steering wheel, the driving wheel (2), the driven wheel groups and the steering wheel (6) are connected through a crawler belt (1), a battery jar (12) is connected with a driving motor I (8) through a frequency converter I (9), the battery jar (12) is connected with a driving motor II (15) through a frequency converter II (16), and the battery jar (12), the frequency converter I (9) and the frequency converter II (16) are fixed on the support plate (13;
the fertilizer containing mechanism comprises a fertilizer applying barrel (11), a stirring motor (33), a sewage draining outlet (37) and a communicating device (35), the fertilizer applying barrel (11) is fixed on a supporting plate (13), a barrel cover (39) is arranged on the top of the fertilizer applying barrel (11), the sewage draining outlet (37) is arranged on one side of the bottom of the fertilizer applying barrel (11), a valve (38) is arranged on the communicating device (35), the communicating device (35) is arranged at the bottom of the fertilizer applying barrel (11) and communicated with the fertilizer applying barrel (11), the stirring motor (33) is fixed on the fertilizer applying barrel (11), and an output shaft penetrates through the fertilizer applying barrel (11) and is connected with a propeller (42) in the fertilizer applying;
the horizontal adjusting mechanism comprises 2 horizontal screws (45), 2 screw motors II (46), 2 screw supporting blocks (48) and a pulling plate (49), wherein the 2 screw motors II (46) are fixed on the supporting plate (13) and are respectively positioned at two sides of the fertilization barrel (11), the output ends of the 2 screw motors II are respectively fixedly connected with one ends of the 2 horizontal screws (45), the other ends of the horizontal screws (45) penetrate through the screw supporting blocks (48) and are in threaded fit with the screw supporting blocks (48), the 2 screw supporting blocks (48) are respectively fixed on two end faces of the pulling plate (49), and the pulling plate (49) is movably arranged in the supporting plate (13) and slides along the supporting plate (13);
the water pipe winding mechanism comprises a water hose (24), a water pipe winding drum (25), a tightening column (51), a winding drum motor (52), a motor supporting block (53), 2 winding drum supporting frames (31) and a pressure pump (55), wherein the winding drum motor (52) is fixed on a drawing plate (49) through the motor supporting block (53), the 2 winding drum supporting frames (31) are fixed on the drawing plate (49), shafts at two ends of the water pipe winding drum (25) are respectively arranged on the 2 winding drum supporting frames (31), an output shaft of the winding drum motor (52) is fixedly connected with a shaft at one end of the water pipe winding drum (25) through a coupler, the water hose (24) is wound on the water pipe winding drum (25), one end of the water hose (24) is communicated with the pressure pump (55) through the tightening column (51), the pressure pump (55) is communicated with the bottom of the fertilization drum (11), and the other end of the water hose (24) is connected to the spraying mechanism;
the height adjusting mechanism comprises 2 fixing rods (23), a motor supporting frame (26), a screw rod (27), a screw rod motor I (28) and a screw rod lifting frame (29); 2 fixing rods (23) are symmetrically fixed on a drawing plate (49) and positioned on two sides of a water pipe winding drum (25), a motor support frame (26) is fixed on the drawing plate (49) and positioned above the water pipe winding drum (25), a screw motor I (28) is fixed on the motor support frame (26), the output end of the screw motor I (28) is fixedly connected with the bottom end of a screw (27) through a coupler, two ends of a screw lifting frame (29) are respectively sleeved on the 2 fixing rods (23), the middle part of the screw lifting frame (29) is sleeved on the screw (27) and is in threaded fit with the screw, and the screw lifting frame moves up and down along the fixing rods (23);
the spraying mechanism comprises a spraying pipeline (17), a pipeline fixing frame (22), spray heads (30) and connecting pipes (32), wherein the pipeline fixing frame (22) is fixed on one side of the screw lifting frame (29), the spraying pipeline (17) is fixed on the pipeline fixing frame (22), the spray heads (30) are arranged on the spraying pipeline (17) and communicated with the spraying pipeline, the connecting pipes (32) are arranged on the spraying pipeline (17) and communicated with the spraying pipeline, and the other ends of the soft water pipes (24) are communicated with the connecting pipes (32);
the battery jar (12) is respectively connected with the screw motor I (28), the stirring motor (33), the screw motor II (46), the winding drum motor (52) and the pressure pump (55).
2. An electric crawler-type variable rate fertilizer apparatus according to claim 1, wherein: driven wheelset includes 4 from driving wheel (4), follows driving wheel (4) and sets up in driven wheel link (5) bottom through the pivot.
3. An electric crawler-type variable rate fertilizer apparatus according to claim 1, wherein: the supporting plate (13) is a hollow plate, 2 guide rails (50) are symmetrically fixed in the supporting plate (13), more than 2 sliding blocks (54) are fixed on two sides of the bottom end of the pull plate (49), and the sliding blocks (54) are sleeved on the guide rails (50) and matched with the guide rails and move along the guide rails.
4. An electric crawler-type variable rate fertilizer apparatus according to claim 1, wherein: the screw motor II (46) is fixed on the support plate (13) through a fixing plate (47).
5. An electric crawler-type variable rate fertilizer apparatus according to claim 1, wherein: the device further comprises a 360-degree camera (10), the 360-degree camera (10) is fixed on the supporting plate (13) through the camera shooting supporting rod (40), and the storage battery is connected with the 360-degree camera (10).
6. An electric tracked variable rate fertilizing apparatus as claimed in claim 5, wherein: the device further comprises a wireless signal receiving control device (14), wherein the wireless signal receiving control device (14) is installed on the supporting plate (13) and is respectively connected with the frequency converter I (9), the 360-degree camera (10), the frequency converter II (16), the driving motor I, the driving motor II, the screw motor I (28), the screw motor II (46), the winding motor (52) and the pressure pump (55).
7. An electric crawler-type variable rate fertilizer apparatus according to claim 1, wherein: a rubber gasket (34) is arranged between the stirring motor (33) and the fertilizing barrel (11) and is fixed on the fertilizing barrel (11) through the rubber gasket.
8. An electric crawler-type variable rate fertilizer apparatus according to claim 1, wherein: the guide rail (50) is a cylindrical rail.
9. An electric crawler-type variable rate fertilizer apparatus according to claim 1, wherein: the tensioning mechanism (43) comprises a loose bolt (20) and a loose nut (21), the loose bolt (20) is arranged below the support frame (18) through a limiting support (56), the other end of the steering wheel connecting frame (7) is arranged in a sliding groove (44) in the other end of the bottom of the support frame (18) and is connected with the loose bolt (20), and the loose nut (21) is sleeved on the loose bolt (20) and is positioned on one side of the limiting support.
10. An electric tracked variable rate fertilizing apparatus as claimed in claim 6, wherein: the device also comprises a water level sensor (36), wherein the water level sensor (36) is fixed on the fertilizing barrel (11) and positioned on one side of the communicating vessel (35) and used for detecting the water level in the communicating vessel (35), and the water level sensor (36) is connected with the wireless signal receiving control device (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803893.8U CN210808265U (en) | 2019-10-25 | 2019-10-25 | Electric crawler-type variable rate fertilizer injection unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803893.8U CN210808265U (en) | 2019-10-25 | 2019-10-25 | Electric crawler-type variable rate fertilizer injection unit |
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| Publication Number | Publication Date |
|---|---|
| CN210808265U true CN210808265U (en) | 2020-06-23 |
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| CN201921803893.8U Expired - Fee Related CN210808265U (en) | 2019-10-25 | 2019-10-25 | Electric crawler-type variable rate fertilizer injection unit |
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| CN (1) | CN210808265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501049A (en) * | 2021-09-09 | 2021-10-15 | 江苏华源节水股份有限公司 | Steering driving device of water-saving vehicle |
-
2019
- 2019-10-25 CN CN201921803893.8U patent/CN210808265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501049A (en) * | 2021-09-09 | 2021-10-15 | 江苏华源节水股份有限公司 | Steering driving device of water-saving vehicle |
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