CN209806441U - Self-propelled fertilizer distributor of track - Google Patents

Abstract

The application provides a self-propelled fertilizer distributor of track, including the frame, be provided with transport mechanism in the frame, along fertilizer direction of delivery, be provided with the device of broadcasting at the transport mechanism rear, still including the adjusting device who is used for adjusting fertilizer and broadcasts the scope, adjusting device with the cooperation of broadcasting the device sets up, adjusting device is including the first regulating part and the second regulating part that cooperate the setting. This application can realize the regulation to the breadth of fertiliziing through adjusting device, through controlling means to the regulation of fertilization volume size, the fertile environment is spilt to what this application adaptable more space is little, easy operation, compact structure is small and exquisite, use reliable, the trafficability characteristic is strong, the operating efficiency is high, can satisfy different areas, different users' fertilization demand, multiple environment such as adaptable big-arch shelter, orchard, farm, arable land.

Description

Self-propelled fertilizer distributor of track

Technical Field

The application relates to the technical field of fertilizer spreading machinery, in particular to a crawler self-propelled fertilizer spreader.

Background

At present, the organic fertilizer spreading in the field is widely popularized, but the organic fertilizer is large in mu area spreading amount, and needs mechanical equipment to spread and spread. Present fertilization equipment is mostly the towed fertilizer distributor, and the general volume of towed fertilizer distributor is great, and in addition the tractor, the length overlength, turning radius is big, and the action is inflexible, can not adapt to the planting environment that the plot is little, the land is short. And the traction type fertilizer applicator has higher height and can not enter low planting environments such as greenhouses and the like. The tractor and the traction fertilizer spreader can compact the ground for multiple times, and the ground cannot be effectively protected. When the fertilizer applying equipment is used, parameters such as the fertilizer applying range and the fertilizer applying amount have great influence on the fertilizer applying effect, and the fertilizer applying range, the fertilizer applying amount and the like are adjusted through a mechanical structure in the prior art.

CN205755499U A crawler self-propelled disc fertilizer distributor, comprising a frame, wherein a fertilizer box is fixedly arranged on the frame; a chain plate fertilizer scraping mechanism is arranged in the fertilizer box; a crawler traveling mechanism is arranged below the frame; the crawler traveling mechanism is in power connection with a traveling driving mechanism arranged at the front end of the frame; the fertilizer distributor also comprises a disc fertilizer spreading mechanism arranged on the rack behind the fertilizer box and a discharge hole opening adjusting mechanism arranged outside the fertilizer box; the disc fertilizer spreading mechanism comprises a disc, a group of fertilizer spreading blades arranged on the disc and a hydraulic motor in power connection with the disc; the opening adjusting mechanism of the discharge port is connected with a lifting baffle at the discharge port at the rear end of the fertilizer box. The device is crawler-type fertilizer distributor, but the fertilizer direct contact in liftable baffle and the fertilizer case among the adjustment mechanism in the device, has a lot of stones or other tiny granules in the fertilizer, probably exists to block the baffle and influence its possibility of motion, and this application utilizes and adjusts the disc rotational speed control operation breadth, and the regulation of this kind of mode is limited, if require the breadth narrow, also can influence broadcast efficiency when the rotational speed is adjusted lowly moreover.

CN204762105U discloses an organic fertilizer spreading vehicle, which comprises a frame, wherein a fertilizer box is arranged above the frame, one end of the fertilizer box is provided with a triangular beam, a land wheel is arranged below the frame through a big shaft, the front end of the frame is provided with a fertilizer discharging front shaft, and the fertilizer discharging front shaft is connected to a fertilizer discharging rear shaft through a fertilizer discharging driving chain; a transmission shaft is arranged below the rack, a main gearbox is arranged at the front end of the transmission shaft, a hydraulic pump is arranged on the main gearbox, and the hydraulic pump is connected with a hydraulic motor through a hydraulic pipe; the hydraulic motor is connected with the fertilizer discharging rear shaft through a fertilizer discharging chain; the rear end of the transmission shaft is provided with a fertilizer spreading disc gearbox, and the fertilizer spreading disc gearbox is arranged at the rear end of the rack on a gearbox bracket; two groups of fertilizer spreading plates are arranged on the fertilizer spreading plate gearbox, and the two groups of fertilizer spreading plates are arranged in a staggered mode in a vertical parallel mode. The application discloses it is equipped with pull formula and spills width control panel to spill fertile set front end for control spills the broad width, this control panel setting is spilling fertile set front end, and is limited to the control range who spills the scope of sowing, can not control the scope of sowing behind the fertile dish of sowing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a self-propelled fertilizer distributor of track, including the frame, be provided with transport mechanism in the frame, along fertilizer transmission direction, be provided with in the transport mechanism rear and broadcast the device, still including the adjusting device who is used for adjusting fertilizer and broadcasts the scope, adjusting device with broadcast the device cooperation setting, adjusting device is including the first regulating part and the second regulating part that cooperate to set up. A self-propelled fertilizer distributor of track in this application, fertilizer transmit the device of broadcasting again through transmission mechanism and broadcast away, through the scope of broadcasting of adjusting device regulation fertilizer, first regulation portion and second regulation portion among the adjusting device mutually support, cooperative work for fertilizer can be more even, and more efficient broadcasts.

Further, according to the fertilizer transmission direction, the first adjusting part is arranged behind the broadcasting device, and one end of the first adjusting part is movably connected with the rack through a connecting part; the frame is provided with a vertical fixed rod matched with the sowing device, the connecting part is sleeved at one end of the vertical fixed rod close to the sowing device, and the adjusting device further comprises a limiting mechanism used for controlling the rotation angle of the first adjusting part. First regulation portion in this application sets up at broadcasting device rear for adjust the broadcast scope of fertilizer arrival broadcasting device rear, this application through the rotation angle of the first regulation portion of restriction mechanism restriction, can rotate suitable position with first regulation portion as required, be used for adjusting the fertile width of broadcasting of fertilizer.

Further, the first adjusting portion comprises a first adjusting plate, a second adjusting plate and a third adjusting plate which are sequentially connected end to end, one end of the first adjusting plate is connected with the connecting portion, the other end of the first adjusting plate is connected with one end of the second adjusting plate, the other end of the second adjusting plate is connected with the third adjusting plate, the angle between the first adjusting plate and the second adjusting plate is 150-170 degrees, and the angle between the second adjusting plate and the third adjusting plate is 120-150 degrees. An angle is arranged among the first adjusting plate, the second adjusting plate and the third adjusting plate, so that the first adjusting portion can adjust the fertilizer spreading range better. Can be according to the topography of difference, the position of first regulation portion of nimble regulation, the angle of recycling a plurality of regulating plates for the regulation of the broadcast sowing scope of fertilizer is more nimble.

Further, the device that broadcasts set up in the frame, according to fertilizer direction of transmission, the device that broadcasts set up in the terminal below of transport mechanism, the device that broadcasts is a plurality of dishes that broadcast, broadcast dish pass through the rotation axis with the frame links to each other, broadcast dish includes the chassis, the chassis center with the rotation axis links to each other, be provided with in the frame with the recess that the chassis cooperation set up evenly be provided with a plurality of rotor plates on the chassis, rotor plate one end with the rotation axis is close to the one end on chassis links to each other, the rotor plate other end stretches out the chassis. According to the fertilizer spreading device, fertilizer is transmitted to the tail end of the transmission mechanism from the transmission mechanism, the fertilizer falls onto a spreading disc of the spreading device from the tail end of the transmission mechanism, and the rotating shaft drives the spreading disc to rotate, so that the spreading disc generates centrifugal force to spread the fertilizer; the chassis is arranged in the groove, so that the rotation of the chassis is more stable, and the generated centrifugal force is more concentrated; the effect of the rotor plate that evenly sets up on the chassis in broadcasting the dish is the rotatory centrifugal force that has strengthened the chassis on the one hand and has improved the efficiency of broadcasting of fertilizer, and on the other hand, the rotor plate can play the effect of smashing fertilizer for the fertilizer that broadcasts away is more even.

Furthermore, the rotating plate comprises a first connecting plate and a second connecting plate which are connected, and one side, far away from the first connecting plate, of the second connecting plate is connected with the chassis; the angle between the first connecting plate and the second connecting plate is 120-150 degrees. The rotor plate sets to the V type, is the connection of angle through first connecting plate and second connecting plate, has increased centrifugal effort on the one hand, and on the other hand makes the crushing effort to fertilizer stronger.

Further, the second regulating part set up in broadcast dish periphery, the second regulating part is including setting up broadcast dish is close to the first cowl of transport mechanism one end still including setting up broadcast dish is kept away from the second cowl of transport mechanism one end. Second adjustment portion in this application is through the setting of first cowl and second cowl, has restricted the motion trail of the fertilizer after the centrifugation, and inside first cowl can also prevent that fertilizer from getting into the frame, through the effectual control that carries on of first cowl for all fertilizers can all be broadcast away to the rear, has improved broadcast sowing efficiency, and the setting of second cowl is also for the motion trail of broadcasting to the rear in order to control fertilizer.

Further, be provided with in the frame and store up fertile storehouse, transmission device set up in store up fertile storehouse lower extreme, it includes the fertilizer export to store up fertile storehouse, the fertilizer exit is provided with controlling means, controlling means set up in the transmission device top, controlling means is including the first control part and the second control part that cooperate the setting, first control part with the frame links to each other, the second control part set up in first control part with broadcast between the device. Fertilizer is adorned in storing up fertile storehouse, and the transmission device who stores up fertile storehouse lower extreme transmits fertilizer to the fertilizer export, and controlling means has controlled and has spilt the fertile volume, through mutually supporting of first control part and second control part for this application is adjusted spilt the fertile volume according to actual conditions.

Further, the first control part is a baffle arranged at a fertilizer outlet, two sides of the baffle are connected with the rack, the baffle is perpendicular to the conveying mechanism, and the distance between the bottom end of the baffle and the conveying mechanism is 0.3-0.5 m. The arrangement of the baffle plate in the application is to avoid that a large amount of fertilizer in the fertilizer storage bin is pressed to the fertilizer outlet to influence the work of the control device; on the other hand because the setting of baffle makes the installation that the second control portion can be better, has avoided fertilizer to block the second control portion, influences the condition of its work.

Furthermore, the second control part is a lifting plate which is matched with the baffle plate, and a slide way for the lifting plate to do lifting motion is further arranged on the baffle plate or the rack; the lifting plate is also provided with a transmission component for lifting movement of the lifting plate. This application utilizes the lift of the lifter plate of second control portion, control lifter plate and transmission device's distance to the volume that control fertilizer came out, because the existence of baffle, make fertilizer and slide direct contact not, also there is not the fertilizer card in the slide, influence the upper and lower slip of lifter plate. The lifter plate is in drive of drive unit and is downloaded the slide and go up and down slip and make this application to spilling fertile volume and adjust control.

Furthermore, the conveying mechanism comprises a plurality of conveying belts and an adjusting device for adjusting the conveying speed of the conveying belts. The conveyer belt in this application carries fertilizer, adjusts the conveying speed of conveyer belt through adjusting device.

The beneficial effect of this application is as follows:

1. the application can realize the adjustment of the fertilizing width through the adjusting device, and the adjustment of the fertilizing amount through the control device is suitable for more fertilizing environments with small space;

2. the device is self-powered and does not need to be pulled by other equipment;

3. the fertilizer applying device has the advantages of simple operation, compact and small structure, reliable use, strong passing property and high operating efficiency, can meet the fertilizer applying requirements of different areas and different users, and can adapt to various environments such as greenhouses, orchards, farms, cultivated lands and the like;

4. the application has small ground pressure, and effectively protects the land;

5. the application has the characteristics of simple operation, strong safety, strong practicability and suitability for popularization and use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of a crawler self-propelled fertilizer distributor in the application;

fig. 2 is a rear view of a crawler self-propelled fertilizer applicator of fig. 1;

FIG. 3 is a schematic structural view of a broadcast sowing apparatus according to the present application;

FIG. 4 is a schematic diagram of the structure of the groove in the present application;

FIG. 5 is a schematic structural diagram of an adjusting device according to the present application;

fig. 6 is a schematic structural diagram of a control device in the present application.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

As shown in fig. 1 and 2, the crawler self-propelled fertilizer distributor in this embodiment includes a frame 1, a transmission mechanism 2 is disposed on the frame 1, a spreading device 3 is disposed behind the transmission mechanism 2 along a fertilizer transmission direction, and an adjusting device 4 for adjusting a fertilizer spreading range is further included, the adjusting device 4 is disposed in cooperation with the spreading device 3, and the adjusting device 4 includes a first adjusting portion 41 and a second adjusting portion 42 that are disposed in cooperation.

In the working process of the present embodiment, the fertilizer is transported by the transport mechanism 2 and transported into the broadcasting device 3, the broadcasting device 3 rotates to generate a centrifugal force to broadcast the fertilizer, if the adjustment device 4 is not provided, the fertilizer can be broadcast for 360 degrees around the broadcasting device 3 by the centrifugal action of the broadcasting device 3, and the fertilizer is spread around, but in practice, the fertilizer only needs to be spread in a backward fixed area, so the broadcasting range of the fertilizer needs to be adjusted and controlled by the adjustment device 4, the broadcasting ranges of the fertilizer at the two rear sides of the broadcasting device 3 are controlled by the first adjustment part 41, the broadcasting ranges of the fertilizer around the broadcasting device 3 are controlled by the second adjustment part 42, and the fertilizer is effectively spread to a designated area by the mutual matching of the first adjustment part 41 and the second adjustment part 42.

It is understood that the conveying mechanism 2 in the present embodiment may be a belt conveying structure or a chain conveying structure.

It should be understood that the spreading device 3 in the present application may be a rotating disc type spreading structure or a rotating roller type spreading structure, as long as it can spread fertilizer.

Example 2

On the basis of embodiment 1, this embodiment describes the specific structure of the broadcasting device in detail, as shown in fig. 3, the broadcasting device 3 is disposed on the rack 1, the broadcasting device 3 is disposed below the end of the conveying mechanism 2 according to the fertilizer conveying direction, the broadcasting device 3 is a plurality of broadcasting discs 31, the broadcasting discs 31 are connected to the rack 1 through a rotating shaft 32, each broadcasting disc 31 includes a chassis 311, the center of the chassis 311 is connected to the rotating shaft 32, the rack 1 is provided with a groove 11 disposed in cooperation with the chassis 311, the chassis 311 is uniformly provided with a plurality of rotating plates 312, one end of each rotating plate 312 is connected to one end of the rotating shaft 32 close to the chassis 311, and the other end of each rotating plate 312 extends out of the chassis 311.

The rotating plate 312 comprises a first connecting plate 3121 and a second connecting plate 3122 which are connected, and the side of the second connecting plate 3122 far from the first connecting plate 3121 is connected with the bottom plate 311; the angle between the first connecting plate 3121 and the second connecting plate 3122 is 120-

When the fertilizer distributor is used, fertilizer transmitted by the transmission mechanism 2 reaches the tail end of the transmission mechanism 2 and falls onto the spreading device 3, the fertilizer can be spread in a rotating mode under the centrifugal effect generated by the rotation of the spreading device 3, the rotating plate 312 of the spreading device 3 drives the spreading disc 31 to rotate, as shown in fig. 4, the base plate 311 is arranged in the groove 11 in the rack 1, the base plate 311 can only rotate in the groove 11, and the rotating plate 312 arranged on the base plate 311 crushes the fertilizer falling onto the base plate 311 and then spreads out.

Example 3

On the basis of embodiment 2, this embodiment describes the structure of the adjusting device 4 in detail, as shown in fig. 2, in the adjusting device 4 in this embodiment, according to the fertilizer conveying direction, the first adjusting part 41 is disposed behind the sowing device 3, and one end of the first adjusting part 41 is movably connected to the frame 1 through the connecting part 411; the frame 1 is provided with a vertical fixing rod 12 which is matched with the broadcasting device 3, the connecting portion 411 is sleeved at one end of the vertical fixing rod 12 close to the broadcasting device 3, and the adjusting device 4 further comprises a limiting mechanism 412 which is used for controlling the rotation angle of the first adjusting portion 41.

As shown in fig. 5, the first adjusting portion 41 includes a first adjusting plate 412, a second adjusting plate 413 and a third adjusting plate 414 connected end to end in sequence, one end of the first adjusting plate 412 is connected to the connecting portion 411, the other end of the first adjusting plate 412 is connected to one end of the second adjusting plate 413, the other end of the second adjusting plate 413 is connected to the third adjusting plate 414, the angles of the first adjusting plate 412 and the second adjusting plate 413 are 150 degrees and 170 degrees, and the angles of the second adjusting plate 413 and the third adjusting plate 414 are 120 degrees and 150 degrees.

The second adjusting portion 42 is disposed at the periphery of the broadcast plate 31, and the second adjusting portion 42 includes a first arc-shaped baffle 421 disposed at one end of the broadcast plate 31 close to the transmission mechanism 2, and a second arc-shaped baffle 422 disposed at one end of the broadcast plate 31 far away from the transmission mechanism 2.

Adjusting device 4 in this embodiment is at the during operation, broadcast sowing device 3 carries out rotatory during operation, because the existence of second cowl 422, it can be blockked by second cowl 422 to make fertilizer can only broadcast sowing towards broadcast sowing device 3 rear to broadcast sowing device 3 to spill fertilizer to all around through broadcast sowing device 3 centrifugal action, under the effect of first cowl 421, spill fertilizer to broadcast sowing device 3 rear, can only broadcast sowing within the scope of certain width, fertilizer has been controlled and has been spilled the backward width, because the setting of restriction mechanism 412, can adjust the position of first cowl 421, make fertilizer broadcast sowing width can be according to actual conditions, adjust.

It can be understood that the limiting mechanism 412 of the present application may be a manual control structure such as a snap structure, or an automatic control structure such as a sensor.

Example 4

In this embodiment, a structure of the control device 5 is described in detail on the basis of embodiment 1, as shown in fig. 6, a fertilizer storage bin 13 is disposed in the frame 1, the conveying mechanism 2 is disposed at a lower end of the fertilizer storage bin 13, the fertilizer storage bin 13 includes a fertilizer outlet 131, the control device 5 is disposed at the fertilizer outlet 131, the control device 5 is disposed above the conveying mechanism 2, the control device 5 includes a first control portion 51 and a second control portion 52 that are disposed in cooperation, the first control portion 51 is connected to the frame 1, and the second control portion 52 is disposed between the first control portion 51 and the broadcasting device 3.

The first control part 51 is a baffle 511 arranged at the fertilizer outlet 131, two sides of the baffle 511 are connected with the frame 1, the baffle 511 is arranged perpendicular to the conveying mechanism 2, and the distance between the bottom end of the baffle 511 and the conveying mechanism 2 is 0.3-0.5 m.

The second control part 52 is a lifting plate 521 matched with the baffle 511, and the baffle 511 or the frame 1 is also provided with a slide 522 for lifting the lifting plate 521; the lifting plate 521 is further provided with a transmission component for lifting the lifting plate 521.

In the embodiment, when the fertilizer is loaded in the fertilizer storage bin 13, the fertilizer is conveyed backwards through the conveying mechanism at the lower end of the fertilizer storage bin 13 and is conveyed to the fertilizer outlet 131, the fertilizer in the fertilizer storage bin 13 is blocked by the baffle 511 of the first control part 51, and the fertilizer at the lower part is controlled by the opening distance between the lifting plate 521 of the second control part 52 and the conveying mechanism 2, so that the fertilizer output from the fertilizer outlet 131 is controlled. The second control portion 52 in this embodiment can move up and down in the slideway 522 under the driving action of the driving component.

It can be understood that the lifting plate 521 in the second control portion 52 in this embodiment moves in the slide 522, and the lifting plate 521 is limited to move only up and down in the slide 522, and the slide 522 may be disposed at both ends of the frame 1 behind the baffle 511, or may be disposed on the baffle 511.

It can be understood that the transmission component in the present application may be a discharge opening degree adjusting mechanism in CN205755499U, and may also be a transmission component such as a piston cylinder, a lead screw, a connecting rod, and the like.

Example 5

In this embodiment, based on embodiment 1, other structures of the crawler self-propelled fertilizer distributor in this application are specifically described, as shown in fig. 1, the conveying mechanism 2 includes a plurality of conveying belts, and further includes an adjusting device for adjusting the conveying speed of the conveying belts. The walking device 6 is arranged at the bottom end of the frame 1, the walking device 6 is of a four-wheel belt-type crawler walking structure, and a walking control device 61 is further arranged on the walking device 6; an engine 7 and a gearbox 8 are arranged on the frame, a four-wheel belt is arranged on the lower portion of the frame, power is provided through the engine 7, a belt, a chain and a bevel gear are used, and a clutch is connected with the gearbox 8, the transmission mechanism 2 and the broadcasting device 3.

When the four-wheel-drive-type speed changing box is used, the engine 7 provides power for the speed changing box 8, the four wheels are controlled to walk and turn by one belt through the operation of the walking control device 61, the operation is simple, the action is flexible, the turning radius is small, the speed has a plurality of gears, and the forward and backward movement can be realized; the broadcasting device 3 transmits power through the broadcasting control device 9 to realize switching, the rotating speed of the engine 7 adjusts the conveying speed, and power transmission is realized by using a chain wheel chain, a belt pulley and a bevel gear; the structure is simple, and the maintenance is good; the transmission mechanism 2 transmits power through a broadcast sowing control device 9 to realize switching, and the rotating speed of the engine 7 is adjusted to adjust the conveying speed.

It will be appreciated that the regulating device may be a flow regulating valve provided on the transfer means 2.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides a self-propelled fertilizer distributor of track, includes the frame, is provided with transport mechanism in the frame, along fertilizer direction of delivery, is provided with the device of broadcasting behind transport mechanism, its characterized in that still includes the adjusting device who is used for adjusting fertilizer and broadcasts the scope, adjusting device with the cooperation of broadcasting the device sets up, adjusting device is including the first regulating part and the second regulating part that cooperate the setting.

2. The crawler self-propelled fertilizer distributor according to claim 1, wherein the first adjusting portion is disposed behind the fertilizer distributor in a fertilizer conveying direction, and one end of the first adjusting portion is movably connected to the frame through a connecting portion; the frame is provided with a vertical fixed rod matched with the sowing device, the connecting part is sleeved at one end of the vertical fixed rod close to the sowing device, and the adjusting device further comprises a limiting mechanism used for controlling the rotation angle of the first adjusting part.

3. The crawler self-propelled fertilizer distributor as claimed in claim 2, wherein the first adjusting portion comprises a first adjusting plate, a second adjusting plate and a third adjusting plate which are sequentially connected end to end, one end of the first adjusting plate is connected with the connecting portion, the other end of the first adjusting plate is connected with one end of the second adjusting plate, the other end of the second adjusting plate is connected with the third adjusting plate, the angle between the first adjusting plate and the second adjusting plate is 150-170 °, and the angle between the second adjusting plate and the third adjusting plate is 120-150 °.

4. The crawler self-propelled fertilizer distributor according to claim 1, wherein the distributor is disposed on the frame, and the distributor is disposed under the end of the conveying mechanism according to the fertilizer conveying direction, and comprises a plurality of distributor disks, the distributor disks are connected to the frame through a rotating shaft, the distributor disks comprise a base plate, the center of the base plate is connected to the rotating shaft, the frame is provided with a groove matched with the base plate, the base plate is uniformly provided with a plurality of rotating plates, one end of each rotating plate is connected to one end of the rotating shaft close to the base plate, and the other end of each rotating plate extends out of the base plate.

5. The crawler self-propelled fertilizer distributor according to claim 4, wherein said rotating plate comprises a first connecting plate and a second connecting plate connected with each other, and a side of said second connecting plate away from said first connecting plate is connected with said chassis; the angle between the first connecting plate and the second connecting plate is 120-150 degrees.

6. The crawler self-propelled fertilizer distributor of claim 4, wherein the second adjusting portion is disposed at the periphery of the distribution plate, and the second adjusting portion comprises a first arc-shaped baffle plate disposed at an end of the distribution plate close to the conveying mechanism, and a second arc-shaped baffle plate disposed at an end of the distribution plate far from the conveying mechanism.

7. The crawler self-propelled fertilizer distributor according to claim 1, wherein a fertilizer storage bin is provided in the frame, the transmission mechanism is provided at a lower end of the fertilizer storage bin, the fertilizer storage bin comprises a fertilizer outlet, a control device is provided at the fertilizer outlet, the control device is provided above the transmission mechanism, the control device comprises a first control part and a second control part which are cooperatively provided, the first control part is connected with the frame, and the second control part is provided between the first control part and the sowing device.

8. The crawler self-propelled fertilizer distributor according to claim 7, wherein the first control part is a baffle plate arranged at the fertilizer outlet, two sides of the baffle plate are connected with the frame, the baffle plate is arranged perpendicular to the conveying mechanism, and the distance between the bottom end of the baffle plate and the conveying mechanism is 0.3-0.5 m.

9. The crawler self-propelled fertilizer distributor according to claim 8, wherein the second control part is a lifting plate disposed in cooperation with the baffle, and the baffle or the frame is further provided with a slideway for the lifting plate to perform lifting movement; the lifting plate is also provided with a transmission component for lifting movement of the lifting plate.

10. The self-propelled crawler fertilizer distributor of claim 1, wherein the conveyor comprises a plurality of belts, and further comprising a regulating device for regulating the conveying speed of the belts.