Device for cultivating soil by utilizing straws and subsoil

Abstract

The utility model discloses a new cultivation soil device utilizing straws and subsoil, which comprises a subsoil crushing box, a crushing mechanism is arranged in the subsoil crushing box, a soil adding port is arranged at the upper end of the subsoil crushing box, a filter screen for filtering subsoil is arranged at the lower end of the subsoil crushing box, and the lower part of the filter screen is connected with the upper end of a straw crushing box through a soil channel. A straw crushing mechanism is arranged in the straw crushing box, a straw inlet is formed in the side face of the straw crushing box, a guide-in table extending into the straw crushing box is arranged below the straw inlet, the guide-in table is arranged to be an inclined face, the bottom of the straw crushing box is communicated with a mixing box for mixing straw and subsoil, and the mixing box is connected with a discharging port. According to the utility model, the subsoil and the waste straws can be comprehensively utilized, the straws are prevented from damaging the environment, meanwhile, the subsoil layer can be comprehensively utilized, and the newly-built cultivated soil can be used for the aspects of high-standard farmland construction, industrial and mining waste land treatment, urban landscaping, damaged ecological system restoration and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery field, concretely relates to a new cultivated soil device of making with straw and subsoil. BACKGROUND

[0002] The subsoil layer refers to the soil layer between the surface soil layer and the bottom soil layer, which is characterized by less organic matter, poor structure, less influence by tillage measures and less root distribution, and mostly retains the morphology and properties of the natural soil deposition layer. For example, the subsoil layer of paddy soil includes the leaching layer and the retention layer. The leaching layer is also called the initial retention layer, which has a blocky structure and has the function of water and fertilizer retention. The retention layer is also called the mottled layer or the deposition layer. Generally, it refers to the soil layer below the plow bottom and above the groundwater level. This layer of soil has more rust lines and rust spots. In well-drained paddy soil, due to continuous seepage, it is often wet and dry, and this layer often has rust lines, rust spots and iron nodules and other new bodies. The thickness of the retention layer is a characteristic of fertile paddy soil. In agricultural planting, straw is also used as a solid waste. The burning of straw will pollute the environment with pollutants, but reasonable use of straw can turn waste into treasure. Therefore, it is a good solution to prepare cultivated soil by combining straw waste with subsoil. Based on this, the present application provides a new cultivated soil device for making with straw and subsoil. SUMMARY

[0003] In view of the above shortcomings of the prior art, the present utility model provides a new cultivated soil device for making with straw and subsoil, which mixes subsoil with straw to prepare cultivated soil, solving the problem of air pollution caused by burning straw in the prior art.

[0004] To achieve the above-mentioned purposes, the utility model adopts the following technical solutions:

[0005] The utility model provides a new cultivated soil device for making with straw and subsoil, which includes a subsoil crushing box, a crushing mechanism is arranged in the subsoil crushing box, a soil adding port is arranged at the upper end of the subsoil crushing box, a filter screen for filtering subsoil is arranged at the lower end of the subsoil crushing box, the lower part of the filter screen is connected to the upper end of a straw crushing box through a soil channel, a straw crushing mechanism is arranged in the straw crushing box, a straw inlet is arranged on the side surface of the straw crushing box, a guide table extending into the interior of the straw crushing box is arranged below the straw inlet, the guide table is arranged as an inclined surface, the bottom of the straw crushing box is connected to a mixing box for mixing straw and subsoil, and the mixing box is connected to a discharge port.

[0006] Further, the crushing mechanism comprises two parallelly arranged crushing assemblies, two ends of the two crushing assemblies are installed on the subsoil crushing box through bearing assemblies, one end of the crushing assembly extends to the outside of the subsoil crushing box through the side wall of the subsoil crushing box and is connected with a driven gear, the driven gears connected on the two crushing assemblies are engaged with a driving gear, the driving gear is installed on the output shaft of a crushing motor, and the crushing motor is installed on the subsoil crushing box.

[0007] Further, a crushing knife group for crushing the straw is vertically arranged in the straw crushing box, the crushing knife group is installed on the bottom of the straw crushing box through a bearing assembly, and the rotating shaft of the crushing knife group is in transmission connection with the rotating shaft of a crushing motor through the bottom of the straw crushing box.

[0008] Further, the upper end of the baffle is hingedly connected to the top of the straw crushing box through a hinge, and the rotating angle of the hinge is 90 degrees; the baffle rotates along the direction of the straw entering and is limited in rotation along the direction of the straw entering through the hinge.

[0009] Further, the mixing box is a horizontal tubular structure, a spiral rod is arranged in the mixing box, one end of the spiral rod is connected with the transmission shaft of a mixing motor through the mixing box, and the other end of the tubular structure is connected with a discharge port.

[0010] Further, the side of the straw crushing box and the side of the subsoil crushing box are both provided with a manhole.

[0011] The beneficial effects of the utility model are as follows: the utility model is used for preparing the cultivated soil by using the subsoil and the straw, the added subsoil is crushed through the subsoil crushing box to form the subsoil soil, the mesh size of the filter screen can control the particle size of the soil, the subsoil soil falls into the straw crushing box, the straw is sent into the straw crushing box through the straw inlet of the straw crushing box and is crushed, the crushed subsoil and the straw powder are mixed, are discharged into the mixing box and are fully mixed to form the cultivated soil, the mixing box can compact the cultivated soil to a certain extent, the cultivated soil has a certain water and soil conservation capacity, the prepared cultivated soil can be directly transported to the field, and the corresponding crops can be planted by properly composting or adding waste materials. DRAWINGS

[0012] Figure 1 It is a structure diagram of the device for preparing the cultivated soil by using the straw and the subsoil.

[0013] Figure 2 It is a top view of the crushing mechanism.

[0014] Wherein, 1, add soil, 2, subsoil broken box, 3, filter screen, 4, broken mechanism, 5, soil passage, 6, broken motor, 7, straw entrance, 8, baffle, 9, straw pulverizing box, 10, lead-in platform, 11, manhole, 12, pulverizing knife group, 13, pulverizing motor, 14, mixing box, 15, mixing motor, 16, screw rod, 17, discharge port, 18, broken assembly, 19, driven gear, 20, driving gear. DETAILED DESCRIPTION

[0015] The specific embodiments of the present application are described below to facilitate the understanding of the present application for those skilled in the art, but it should be clear that the present application is not limited to the scope of the specific embodiments, for those skilled in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, these changes are obvious, all the utility model creations using the concept of the present application are within the scope of protection.

[0016] As Figure 1 shown, a kind of new cultivated soil device using straw and subsoil, including subsoil broken box 2, subsoil broken box 2 is provided with broken mechanism 4, for the subsoil of agglomeration, or the stone in subsoil is broken, the upper end of subsoil broken box 2 is provided with add soil 1, when can be transported to add soil 1 by conveyor belt with subsoil.

[0017] The lower end of subsoil broken box 2 is provided with filter screen 3 for filtering subsoil, the granularity of subsoil after breaking can be controlled by the mesh number of filter screen 3, the upper end of straw pulverizing box 9 is connected by soil passage 5 below filter screen 3, straw pulverizing box 9 is provided with straw broken mechanism 4, the side of straw pulverizing box 9 is provided with straw entrance 7, lead-in platform 10 extending into the interior of straw pulverizing box 9 is arranged below straw entrance 7, lead-in platform 10 is arranged as inclined plane, the bottom of straw pulverizing box 9 is communicated with mixing box 14 for mixing straw and subsoil, and mixing box 14 is connected with discharge port 17.

[0018] The heart soil and the straw are utilized to prepare the cultivated soil, the heart soil is crushed by the heart soil crushing box 2, the mesh size of the filter screen 3 can control the particle size of the soil, the heart soil falls into the straw crushing box 9, the straw is sent into the crushing box 9 through the straw inlet 7, the crushed heart soil and the straw powder are mixed, the mixed box 14 can mix the cultivated soil and compact the cultivated soil, the prepared cultivated soil can be directly transported to the field, and the corresponding crops can be planted by adding waste materials and carrying out appropriate composting.

[0019] In the embodiment, as shown in the figure, Figure 2 The crushing mechanism 4 includes two parallel crushing assemblies 18, the two ends of the two crushing assemblies 18 are installed on the heart soil crushing box 2 through bearing assemblies, the heart soil is crushed by the crushing assemblies 18, the crushing assemblies 18 are connected with the driven gears 19, the driven gears 19 are engaged with the driving gear 20, the driving gear 20 is installed on the output shaft of the crushing motor 6, the crushing motor 6 is installed on the heart soil crushing box 2, and the two crushing assemblies 18 are synchronously driven to rotate by the crushing motor 6.

[0020] In the embodiment, the crushing blade group 12 is vertically arranged in the straw crushing box 9, the crushing blade group 12 is installed on the bottom of the straw crushing box 9 through bearing assemblies, the rotating shaft of the crushing blade group 12 is in transmission connection with the rotating shaft of the crushing motor 13, the straw is cut by the crushing blade group 12, the straw is crushed, and the straw and the heart soil can be preliminarily mixed in the straw crushing box 9.

[0021] In the embodiment, the upper end of the baffle 8 is hinged to the top of the straw crushing box 9 through a hinge, the rotating angle of the hinge is 90 degrees, the baffle 8 rotates along the direction in which the straw extends, and the rotation along the direction of the straw inlet 7 is limited by the hinge.

[0022] In this embodiment, the mixing box 14 is a horizontal tubular structure, a spiral rod 16 is arranged in the mixing box 14, one end of the tubular structure is closed, the other end is connected with a discharge port 17, one end of the spiral rod 16 is connected with a transmission shaft of a mixing motor 15 through the mixing box 14. The side of the straw crushing box 9 and the subsoil crushing box 2 is provided with a manhole 11; it is convenient to open and carry out internal maintenance.

Claims

1. A device for creating new topsoil using straw and subsoil, characterized in that, The device includes a core crushing box, which contains a crushing mechanism. The upper end of the core crushing box has a soil inlet, and the lower end has a filter screen for filtering core material. Below the filter screen, a soil channel connects to the upper end of a straw crushing box. The straw crushing box contains a straw crushing mechanism, and a straw inlet is located on the side of the straw crushing box. Below the straw inlet, an inlet platform extending into the straw crushing box is provided, with the inlet platform being inclined. The bottom of the straw crushing box connects to a mixing box for mixing straw and core material, and the mixing box is connected to a discharge port.

2. The device for creating new topsoil using straw and subsoil according to claim 1, characterized in that, The crushing mechanism includes two parallel crushing components. The two ends of the two crushing components are mounted on the core crushing box through bearing assemblies. One end of each crushing component extends through the side wall of the core crushing box to the outside of the core crushing box and connects to a driven gear. The driven gears connected to both crushing components mesh with the driving gear. The driving gear is mounted on the output shaft of the crushing motor. The crushing motor is mounted on the core crushing box.

3. The device for creating new topsoil using straw and subsoil according to claim 1, characterized in that, The straw crushing box is vertically equipped with a set of crushing blades for crushing straw. The set of crushing blades is installed at the bottom of the straw crushing box through a bearing assembly, and the rotating shaft of the set of crushing blades passes through the bottom of the straw crushing box and is connected to the rotating shaft of the crushing motor.

4. The device for creating new topsoil using straw and subsoil according to claim 1, characterized in that, A baffle is provided above the inlet platform. The upper end of the baffle is hinged to the top of the straw crushing box by a hinge with a rotation angle of 90 degrees. The baffle rotates along the direction in which the straw is inserted and is limited by the hinge.

5. The device for creating new topsoil using straw and subsoil according to claim 1, characterized in that, The mixing chamber is a horizontal tubular structure. A spiral rod is installed inside the mixing chamber. One end of the tubular structure is closed and the other end is connected to the discharge port. One end of the spiral rod passes through the mixing chamber and is connected to the drive shaft of the mixing motor.

6. The device for creating new topsoil using straw and subsoil according to claim 1, characterized in that, Both the straw crushing box and the subsoil crushing box are equipped with manholes on their sides.

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