Quantitative soil conditioner applying device

By using rotary tillers to turn the soil and mix it evenly, the problem of soil conditioners being unable to penetrate in hard soil is solved, enabling deep penetration and even application of soil conditioners, thus improving fertilization efficiency.

CN223666740UActive Publication Date: 2025-12-16HEBEI VOCATIONAL & TECH UNIV OF SCI & TECH +1
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Patent Information

Application Number
CN202520244077.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

When existing fertilization devices encounter hard or compacted soil, soil conditioners have difficulty penetrating into the soil, causing them to accumulate on the surface and volatilize, thus reducing the effectiveness of fertilization.

Method used

The system combines a spraying assembly with a rotary tiller. The rotary tiller blades turn the soil and the transmission mechanism drives the rotary shaft, allowing the soil conditioner to penetrate below the soil surface. The mixing assembly and scraper ensure uniform distribution, and the controller and flow meter enable quantitative application.

Benefits of technology

It improves the permeability and uniformity of soil conditioners, avoids volatilization, enhances fertilization effectiveness, and ensures quantitative application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a soil conditioner quantitative application device which comprises a vehicle body, a first rotation driving part, a rotary tillage disc and a spraying assembly, the first rotation driving part is arranged at the top of the vehicle body, and a driving shaft horizontally extending towards one side is arranged on the first rotation driving part; the rotary tillage disc is rotationally connected to the bottom of the vehicle body through a rotary tillage shaft, the rotary tillage shaft is parallel to the driving shaft, the rotary tillage shaft and the driving shaft are in transmission through a transmission part, and a plurality of rotary tillage cutters extending outwards are arranged on the peripheral edge of the rotary tillage disc; the spraying assembly is arranged at the top of the vehicle body, is provided with a discharging pipe which is located on the front side of the rotary tillage disc and extends to the bottom of the vehicle body, and is used for spraying a soil conditioner. According to the quantitative application device for the soil conditioner, the soil conditioner can enter the position below the surface layer of the soil through cooperation of the spraying assembly and the rotary tillage disc, volatilization of the soil conditioner is avoided, and the fertilization effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to fertilizing equipment technical field, more specifically, relate to a kind of soil conditioner quantitative application device. BACKGROUND

[0002] Before the cultivation of crops, soil needs to be fertilized first, by the way of spraying soil conditioner on soil, to keep the land fertile, so that the cultivated crops can grow better.

[0003] But the existing fertilizing device, by direct spraying way fertilization, when encountering relatively hard soil block or hard soil, then make soil conditioner accumulate on the surface of soil, difficult to penetrate into the interior of soil and soil mixed, so that soil conditioner on the surface of soil appears volatile phenomenon, reduce the effect of fertilization. SUMMARY

[0004] The utility model embodiment provides a kind of soil conditioner quantitative application device, can be by the cooperation of spray assembly and rotary tiller, make soil conditioner enter below the surface of soil, avoid the volatilization of soil conditioner, improve the effect of fertilization.

[0005] To achieve the above object, the technical scheme adopted by the utility model is: provide a kind of soil conditioner quantitative application device, including vehicle body, first rotary drive part, rotary tiller and spray assembly, first rotary drive part is set to the top of vehicle body, and first rotary drive part is equipped with the drive shaft that extends to one side horizontally;Rotary tiller is rotatably connected to the bottom of vehicle body by rotary tiller shaft, and rotary tiller shaft is parallel to drive shaft, and rotary tiller shaft is driven by transmission member with drive shaft, and the outer periphery of rotary tiller has a plurality of rotary tiller knives extending to the outside;Spray assembly is set to the top of vehicle body, and spray assembly has the discharge pipe located at the front side of rotary tiller and extending to the bottom of vehicle body, for spraying soil conditioner.

[0006] In a possible implementation manner, the transmission member includes a first sprocket and a second sprocket, the first sprocket is arranged at the extended end of the drive shaft, and the second sprocket is arranged at the extended end of the rotary tiller shaft, and the outer periphery of the first sprocket and the second sprocket is provided with a chain.

[0007] In some embodiments, the side of the vehicle body is slidably connected with a tension adjusting member arranged close to the chain, and the tension adjusting member can abut the outer side of the chain to tighten the chain.

[0008] In some embodiments, the tension adjusting member includes an adjusting plate and an adjusting wheel, the adjusting plate is provided with an adjusting cavity extending through the adjusting plate and along the plate length direction of the adjusting plate, and the adjusting plate is fixed to the vehicle body by an adjusting bolt penetrating through the adjusting cavity;The adjusting wheel is rotatably connected to the adjusting plate and is in rolling cooperation with the outer wall of the chain.

[0009] In a possible implementation, the driving shafts are two in number and are connected to the two sides of the first rotary driving member respectively, the two driving shafts are arranged in one-to-one correspondence with the two ends of the rotary tillage shaft, and the transmission member is two in number and is arranged in one-to-one correspondence with the two driving shafts respectively.

[0010] In a possible implementation, the spraying assembly comprises a stirring cylinder and a stirring member, the stirring cylinder is provided with an inlet pipe at the top and an outlet pipe at the bottom, and the stirring member is arranged at the top of the stirring cylinder and extends downward into the stirring cylinder to stir the soil conditioner.

[0011] In some embodiments, the stirring member comprises a stirring shaft and stirring blades, the stirring shaft is rotatably connected to the top of the stirring cylinder and extends downward into the stirring cylinder, and the upper end of the stirring shaft is connected to the second rotary driving member; the stirring blades are connected to the outer peripheral wall of the stirring shaft and extend outward.

[0012] In some embodiments, the extending end of the stirring blade is provided with a downwardly extending side scraper, the side scraper is arranged close to the inner wall of the stirring cylinder to scrape off the soil conditioner adhered to the inner wall of the stirring cylinder.

[0013] In some embodiments, the lower inner wall of the stirring cylinder is an arc-shaped curved surface, the lower end of the side scraper is provided with an arc-shaped scraper that extends downward and bends towards the side close to the stirring shaft, and the arc-shaped scraper is arranged close to the inner bottom wall of the stirring cylinder to scrape off the soil conditioner adhered to the inner wall of the stirring cylinder.

[0014] In a possible implementation, the top of the vehicle body is provided with a controller, and the outlet pipe is provided with an electric control valve and an electronic flowmeter that are electrically connected to the controller respectively.

[0015] Compared with the prior art, the spraying assembly sprays the soil conditioner into the soil through the outlet pipe, the first rotary driving member drives the rotary tillage shaft at the back of the outlet pipe to rotate through the transmission member, so that the rotary tillage disc drives the rotary tillage blade to enter the soil to turn over the soil, and the soil conditioner on the upper layer of the soil enters the soil layer below, thereby avoiding the volatilization of the soil conditioner and improving the fertilization effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 The accompanying drawings illustrate the embodiments of the present application.

[0018] Figure 2 for the embodiment of the utility model Figure 1 the local amplification structure schematic view of the part I;

[0019] Figure 3 another visual angle structural schematic view of the quantitative application device of soil conditioner provided by the embodiment of the utility model is provided;

[0020] Figure 4 for the embodiment of the utility model Figure 1 the front view cross section structural schematic view of the spraying assembly.

[0021] In the figure, various reference signs are as follows:

[0022] 10, vehicle body;20, first rotary driving part;21, driving shaft;30, rotary tiller disc;31, rotary tiller shaft;32, rotary tiller blade;40, transmission part;41, first sprocket;42, second sprocket;43, chain;50, spraying assembly;51, discharge pipe;52, stirring drum;521, feed pipe;53, stirring part;531, stirring shaft;532, second rotary driving part;533, stirring blade;60, tensioning force adjusting part;61, adjusting plate;611, adjusting cavity;62, adjusting bolt;63, adjusting wheel;70, side scraper;71, arc-shaped scraper;80, controller;81, electric control valve;82, electronic flowmeter. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or indirectly on the other element. It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", and the like, indicate directions or positions based on the directions or positions shown in the drawings, and are merely used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" is two or more, unless otherwise explicitly specified.

[0025] The front and rear directions described throughout are Figure 1 The direction indicated by the arrow in the middle.

[0026] Please refer to Figures 1 to 4 A soil conditioner quantitative application device provided by the present application will be described. The soil conditioner quantitative application device comprises a vehicle body 10, a first rotary driving element 20, a rotary tiller disc 30 and a spraying assembly 50. The first rotary driving element 20 is arranged on the top of the vehicle body 10, and a driving shaft 21 extending horizontally to one side is arranged on the first rotary driving element 20. The rotary tiller disc 30 is rotationally connected to the bottom of the vehicle body 10 through a rotary tiller shaft 31, the rotary tiller shaft 31 is parallel to the driving shaft 21, the rotary tiller shaft 31 and the driving shaft 21 are driven through a transmission element 40, and the outer periphery of the rotary tiller disc 30 has a plurality of rotary tiller knives 32 extending outward. The spraying assembly 50 is arranged on the top of the vehicle body 10, and the spraying assembly 50 has a discharge pipe 51 located in front of the rotary tiller disc 30 and extending to the bottom of the vehicle body 10, which is used for spraying soil conditioner.

[0027] The present application provides a soil conditioner quantitative application device, which can be used in the actual use process. First, the vehicle body 10 walks on the ground, the spraying assembly 50 sprays soil conditioner into the soil through the discharge pipe 51, the first rotary driving element 20 drives the rotary tiller shaft 31 on the back side of the discharge pipe 51 to rotate through the transmission element 40, so that the rotary tiller disc 30 drives the rotary tiller knives 32 to enter the soil to turn over the soil, and the soil conditioner on the surface layer of the soil enters the soil layer below, thereby avoiding the volatilization of the soil conditioner and improving the fertilization effect.

[0028] This embodiment provides a soil conditioner quantitative application device. Compared with the prior art, the spraying component 50 sprays the soil conditioner into the soil through the discharge pipe 51. The first rotary drive component 20 drives the rotary tillage shaft 31 behind the discharge pipe 51 to rotate through the transmission component 40, so that the rotary tillage disc 30 drives the rotary tillage blade 32 into the soil to turn the soil, so that the soil conditioner on the soil surface can enter the soil below the soil surface, avoiding the volatilization of the soil conditioner and improving the fertilization effect.

[0029] In one possible implementation, the aforementioned transmission component 40 adopts, as shown in... Figure 1 and Figure 3 The structure shown is described in the following document. Figure 1 and Figure 3 The transmission component 40 includes a first sprocket 41 and a second sprocket 42. The first sprocket 41 is located at the extension end of the drive shaft 21; the second sprocket 42 is located at the extension end of the rotary tillage shaft 31. A chain 43 is wound around the outer periphery of the first sprocket 41 and the second sprocket 42.

[0030] Specifically, when the center distance between the drive shaft 21 and the rotary tillage shaft 31 is relatively far, the transmission method through the first sprocket 41, the second sprocket 42 and the chain 43 not only has lower requirements for manufacturing and installation precision, but also avoids slippage during transmission. It can work in harsh environments such as high temperature, oil stains, and dust, ensuring the stability of transmission.

[0031] In some embodiments, see Figures 1 to 3 The side of the vehicle body 10 is slidably connected to a tension adjustment member 60 located near the chain 43. The tension adjustment member 60 can approach and abut against the outside of the chain 43 to tension the chain 43.

[0032] Specifically, after prolonged use, the hinge of chain 43 wears down, causing the pitch to increase. To prevent chain 43 from falling off the first sprocket 41 and the second sprocket 42, the tension adjusting member 60 pushes the outer periphery of chain 43, thereby making the inner periphery of chain 43 fit tightly against the outer periphery of the first sprocket 41 and the second sprocket 42, thus preventing it from falling off.

[0033] In some embodiments, see Figures 1 to 3 The tension adjustment component 60 includes an adjustment plate 61 and an adjustment wheel 63. The adjustment plate 61 has an adjustment cavity 611 that passes through the adjustment plate 61 and extends along the length of the adjustment plate 61. The adjustment plate 61 is fixed to the vehicle body 10 by an adjustment bolt 62 that passes through the adjustment cavity 611. The adjustment wheel 63 is rotatably connected to the adjustment plate 61 and rolls with the outer peripheral wall of the chain 43.

[0034] Specifically, the setting of the adjusting cavity 611 can make the adjusting plate 61 rotate around the adjusting bolt 62, and can also adjust the position of the adjusting bolt 62 in the adjusting cavity 611 by sliding the adjusting plate 61, to meet the adjustment of the tensioning force. When the tensioning force of the chain 43 needs to be adjusted, the adjusting bolt 62 is loosened, the adjusting plate 61 is rotated or pushed, the adjusting wheel 63 pushes the outer periphery of the chain 43, the inner periphery of the chain 43 is tightly fitted with the outer periphery of the first sprocket 41 and the second sprocket 42, and finally the adjusting bolt 62 is tightened, so as to complete the adjustment of the tensioning force of the chain 43.

[0035] Further, the adjusting bolt 62 is threadedly connected with a nut which is threadedly arranged on the adjusting bolt 62, for cooperating to lock the position of the adjusting plate 61.

[0036] In a possible implementation, the above-mentioned driving shaft 21 adopts the structure as shown in Figure 1 , referring to Figure 1 , the driving shaft 21 is provided with two driving shafts 21 which are respectively connected to the two sides of the first rotary driving member 20, and the two driving shafts 21 are respectively arranged in correspondence with the two ends of the rotary tillage shaft 31, and the transmission member 40 is provided with two transmission members 40 which are respectively arranged in correspondence with the two driving shafts 21.

[0037] Specifically, the two driving shafts 21 synchronously drive the two ends of the rotary tillage shaft 31 to rotate in the same direction through the transmission member 40, which improves the stability of the rotation of the rotary tillage disc 30, and provides stable and powerful power for the rotary tillage shaft 31, avoiding the phenomenon of insufficient power.

[0038] In a possible implementation, the above-mentioned spraying assembly 50 adopts the structure as shown in Figure 1 and Figure 3 , referring to Figure 1 and Figure 3 , the spraying assembly 50 comprises a stirring cylinder 52 and a stirring member 53, the stirring cylinder 52 is provided with a feeding pipe 521 at the top, and a discharging pipe 51 is arranged at the bottom of the stirring cylinder 52; the stirring member 53 is arranged at the top of the stirring cylinder 52 and extends downward into the stirring cylinder 52, for stirring the soil conditioner.

[0039] Specifically, the liquid soil conditioner usually needs to be stirred during use, to ensure that its components are uniformly dispersed in water, so as to play the best conditioning effect, and the stirring of the stirring member 53 effectively ensures the uniformity of the soil conditioner in water.

[0040] In some embodiments, referring to Figure 4 , the stirring member 53 comprises a stirring shaft 531 and stirring blades 533, the stirring shaft 531 is rotatably connected to the top of the stirring cylinder 52 and extends downward into the stirring cylinder 52, and the upper end of the stirring shaft 531 is connected with a second rotary driving member 532; the stirring blades 533 are connected to the outer peripheral wall of the stirring shaft 531 and extend outward.

[0041] Specifically, the stirring blades 533 extend outwardly downward for increasing the disturbance depth, and are arranged at intervals along the axial direction of the stirring shaft 531. The second rotating drive 532 drives the stirring shaft 531 to rotate, thereby driving the stirring blades 533 to disturb the soil conditioner to ensure its uniformity in water.

[0042] In some embodiments, referring to Figure 4 , the extended ends of the stirring blades 533 are provided with downwardly extending side scrapers 70, which are arranged close to the inner wall of the stirring cylinder 52 for scraping off the soil conditioner adhered to the inner wall of the stirring cylinder 52.

[0043] Specifically, since the soil conditioner has certain viscosity, the scraping and cleaning of the inner wall of the stirring cylinder 52 by the side scrapers 70 ensures the cleanliness of the inner wall of the stirring cylinder 52 and avoids the long-term storage and deterioration of the soil conditioner on the inner wall of the stirring cylinder 52.

[0044] In some embodiments, referring to Figure 4 , the lower inner wall of the stirring cylinder 52 is an arc-shaped curved surface, and the lower end of the side scraper 70 is provided with an arc-shaped scraper 71 extending downwardly and bending toward the side close to the stirring shaft 531, which is arranged close to the inner bottom wall of the stirring cylinder 52 for scraping off the soil conditioner adhered to the inner wall of the stirring cylinder 52.

[0045] Specifically, the bending arc of the arc-shaped scraper 71 is adapted to the inner bottom wall of the stirring cylinder, which facilitates the arc-shaped scraper 71 to cooperate with the side scraper 70 to clean the inner wall of the stirring cylinder 52 in all directions, thereby improving the cleaning effect.

[0046] In a possible implementation, the vehicle body 10 adopts the structure as shown in Figure 1 and Figure 3 , referring to Figure 1 and Figure 3 , the top of the vehicle body 10 is provided with a controller 80, and the discharge pipe 51 is provided with an electric control valve 81 and an electronic flow meter 82 which are electrically connected to the controller 80, respectively.

[0047] Specifically, the outlet end of the discharge pipe 51 is provided with a spray head, the soil conditioner is sprayed from the spray head after flowing into the discharge pipe 51 through the electric control valve 81 controlled to be opened by operating the controller 80 and passing through the electronic flow meter 82, the flow is monitored by the electronic flow meter 82 and a signal is transmitted to the controller 80, the electric control valve 81 is controlled to be closed by the controller 80 to complete the quantitative application of the soil conditioner, thereby avoiding the over-application or under-application and improving the practicability.

[0048] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A soil conditioner dosing apparatus, characterised in that, The utility model relates to a soil conditioner spraying and rotary tillage vehicle, which comprises the following parts: a vehicle body; a first rotary drive arranged on the top of the vehicle body, the first rotary drive being provided with a drive shaft extending horizontally to one side; a rotary tillage disc rotatably connected to the bottom of the vehicle body via a rotary tillage shaft, the rotary tillage shaft being parallel to the drive shaft, the rotary tillage shaft and the drive shaft being driven by a transmission member, the rotary tillage disc having a plurality of rotary tillage knives extending outward from the outer periphery of the rotary tillage disc; and a spraying assembly arranged on the top of the vehicle body, the spraying assembly having a discharge pipe extending to the bottom of the vehicle body and located in front of the rotary tillage disc, the spraying assembly being used for spraying soil conditioner. The transmission member comprises:

2. A soil conditioner dosing apparatus as claimed in claim 1, wherein, a first sprocket arranged on the extended end of the drive shaft; and a second sprocket arranged on the extended end of the rotary tillage shaft, the first sprocket and the second sprocket being provided with a chain around the outer periphery of the first sprocket and the second sprocket. The side of the vehicle body is slidably connected to a tension adjusting member arranged close to the chain, the tension adjusting member being capable of abutting against the outer side of the chain to tighten the chain.

3. A soil conditioner dosing apparatus as claimed in claim 2, wherein, The tension adjusting member comprises:

4. A soil conditioner dosing apparatus as claimed in claim 3, wherein, an adjusting plate provided with an adjusting cavity extending through the adjusting plate and along the length direction of the adjusting plate, the adjusting plate being fixed to the vehicle body via an adjusting bolt arranged through the adjusting cavity; and an adjusting wheel rotatably connected to the adjusting plate and rollingly matched with the outer periphery wall of the chain. The drive shaft is provided with two drive shafts respectively connected to the two sides of the first rotary drive, the two drive shafts and the two ends of the rotary tillage shaft being arranged in one-to-one correspondence, and the transmission member is provided with two transmission members respectively arranged in one-to-one correspondence with the two drive shafts.

5. A soil conditioner dosing apparatus as claimed in claim 1, wherein, The spraying assembly comprises:

6. A soil conditioner dosing apparatus as claimed in claim 1, wherein, a stirring drum provided with an inlet pipe on the top and a discharge pipe arranged on the bottom of the stirring drum; and a stirring member arranged on the top of the stirring drum and extending downward into the stirring drum, the stirring member being used for stirring soil conditioner. The stirring member comprises:

7. A soil conditioner dosing apparatus as claimed in claim 6, wherein, a stirring shaft rotatably connected to the top of the stirring drum and extending downward into the stirring drum, the upper end of the stirring shaft being connected to a second rotary drive; and a stirring blade connected to the outer periphery wall of the stirring shaft and extending outward. The extended end of the stirring blade is provided with a side scraper extending downward, the side scraper being arranged close to the inner wall of the stirring drum and used for scraping off the soil conditioner adhered to the inner wall of the stirring drum.

8. A soil conditioner dosing apparatus as claimed in claim 7, wherein, The lower inner wall of the stirring drum is an arc-shaped curved surface, the lower end of the side scraper is provided with an arc-shaped scraper extending downward and bending toward the side close to the stirring shaft, the arc-shaped scraper being arranged close to the inner bottom wall of the stirring drum and used for scraping off the soil conditioner adhered to the inner wall of the stirring drum.

9. A soil conditioner dosing apparatus as claimed in claim 8, wherein, The top of the vehicle body is provided with a controller, and the discharge pipe is provided with an electric control valve and an electronic flowmeter electrically connected to the controller, respectively.

10. A soil conditioner dosing apparatus as claimed in claim 1, wherein, ​