Soil fertilizer preparation device

Abstract

The utility model discloses a soil fertilizer preparation device, which relates to the technical field of soil fertilizer, and comprises a preparation box, the left side of the preparation box is fixedly provided with a discharge shell, two transverse plates on the right side of the preparation box are respectively and fixedly provided with a material conveying assembly and a stirring assembly, and the stirring assembly is located above the material conveying assembly. And crushing boxes are fixedly mounted at the front and rear positions of the right side of the upper surface of the preparation box, crushing assemblies are rotationally connected to inner cavities of the crushing boxes, and a feeding hopper is fixedly mounted on the upper surface of each crushing box. The second motor drives the second rotating shaft to rotate, the second rotating shaft drives the gear to rotate, and the gear is meshed to drive the other gear to rotate, so that the two crushing rollers rotate to fully crush the fertilizer, the fertilizer is crushed in a gear transmission mode, the working stability of the device is improved, and the shutdown probability of the device is reduced; and the crushed fertilizer is filtered through the filter plate, so that the large fertilizer is prevented from entering the preparation box to influence the preparation effect.

Description

Technical Field

[0001] This utility model relates to the field of soil and fertilizer technology, specifically to a soil and fertilizer preparation device. Background Technology

[0002] Fertilizers are substances that provide one or more essential nutrients for plants, improve soil properties, and enhance soil fertility. They are one of the material foundations of agricultural production. They mainly include ammonium phosphate fertilizers, water-soluble fertilizers containing macronutrients, fertilizers containing micronutrients, bio-fertilizers, organic fertilizers, and multi-dimensional concentrated organic fertilizers. After long-term cultivation, soil fertility declines, so fertilization is necessary to ensure the normal growth of plants. To quickly improve soil fertility, a soil fertilizer mixing device is typically used to blend various fertilizers for optimal results.

[0003] Chinese patent document CN220443707U discloses a soil fertilizer preparation device. The device uses the rotation of two pulleys to drive two crushing rollers and two sets of crushing blades to operate simultaneously, thereby fully crushing the soil. The device is simple and practical, and is very convenient for crushing agricultural soil. It effectively improves the mixing efficiency and effect of soil and fertilizer, solves the problem of large differences in fertilizer content in the same batch of soil fertilizer, and the mixed soil fertilizer has higher uniformity.

[0004] The existing technology has the following problems:

[0005] The aforementioned soil fertilizer preparation device uses a belt and pulley drive to drive the crushing roller to crush the fertilizer. During use, this drive method is prone to slippage and other phenomena, causing the crushing mechanism to stop, which affects the crushing of the fertilizer. At the same time, traditional fertilizer preparation devices are not convenient for exporting and collecting the prepared fertilizer after preparation. Summary of the Invention

[0006] This invention provides a soil fertilizer preparation device to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A soil fertilizer preparation device includes a preparation box, a discharge shell fixedly installed on the left side of the preparation box, a conveying component and a stirring component fixedly installed on two horizontal plates on the right side of the preparation box respectively, the stirring component being located above the conveying component, a crushing box fixedly installed at both the front and rear positions on the right side of the upper surface of the preparation box, a crushing component rotatably connected to the inner cavity of the crushing box, a feed hopper fixedly installed on the upper surface of the crushing box, a sealing component fixedly installed on the left side of the inner cavity of the preparation box, the crushing box communicating with the feed hopper and the preparation box respectively, and the preparation box communicating with the discharge shell, the stirring component including a motor, the motor fixedly installed on the horizontal plate on the right side of the preparation box, a rotating shaft extending into the inner cavity of the preparation box fixedly installed at the output end of the motor, and the left end of the rotating shaft rotatably connected to the left side of the inner cavity of the preparation box.

[0009] The pulverizing assembly includes two rotating shafts, the rear ends of which are rotatably connected to the left and right positions of the rear side of the pulverizing chamber, respectively. A pulverizing roller is fixedly installed on the outer surface of the rotating shaft. A motor is fixedly installed through the pulverizing chamber at the front end of the rotating shaft on the right side. Several stirring rods are fixedly installed on the outer surface of the rotating shaft. The stirring rods are inclined and have several cylindrical dispersion holes through the front side of the stirring rods.

[0010] The material conveying assembly includes a motor three, which is fixedly installed on the horizontal plate on the right side of the mixing box. A rotating shaft three is fixedly installed at the output end of the motor three, and the rotating shaft three extends to the right side of the inner cavity of the discharge shell. Conveying blades are fixedly installed on the outer surface of the rotating shaft three, and a control structure is fixedly installed on the left side of the upper surface of the discharge shell.

[0011] Preferably, a connecting groove is provided at both the front and rear positions on the right side of the upper surface of the preparation box, and a filter plate is fixedly installed in the inner cavity of the connecting groove.

[0012] Preferably, the crushing teeth on the crushing roller are arranged in a spiral shape, and the crushing teeth on the two crushing rollers are staggered.

[0013] Preferably, gears are fixedly installed at the front ends of both rotating shafts through the crushing box, and the opposite sides of the two gears mesh with each other.

[0014] Preferably, a Z-shaped frame is fixedly installed on the front side of the crushing box, the upper surface of the top of the Z-shaped frame is fixedly installed with the second motor, and the front end of the second left rotating shaft is rotatably connected to the rear side of the Z-shaped frame.

[0015] Preferably, the conveying blade includes blade one and blade two, the diameter of blade one gradually increases from left to right, and the diameter of blade two is larger than the diameter of blade one on the left.

[0016] Preferably, the control structure includes a housing, the lower surface of which is fixedly installed on the upper surface of the discharge housing, an electric push rod is fixedly installed on the upper surface of the inner cavity of the housing, an I-shaped baffle is fixedly installed at the output end of the electric push rod, and the lower part of the I-shaped baffle extends through the discharge housing into the inner cavity of the discharge housing.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a soil fertilizer preparation device. A second motor drives a second rotating shaft to rotate, which in turn drives a gear to rotate. The gear meshes with another gear to rotate, thereby causing two crushing rollers to rotate and fully crush the fertilizer. The use of gear transmission to crush the fertilizer improves the stability of the device and reduces the probability of device shutdown. The crushed fertilizer is filtered through a filter plate to prevent large pieces of fertilizer from entering the preparation box and affecting the preparation effect. A first motor drives a first rotating shaft and a stirring rod to stir and mix various fertilizers, realizing the soil fertilizer preparation operation. The crushing teeth on the crushing rollers are staggered and spirally distributed, which is conducive to the crushing of fertilizer.

[0019] 2. This utility model provides a soil fertilizer preparation device. The motor drives the rotating shaft and conveyor blades to rotate. The conveyor blades re-stir and mix the fertilizer at the bottom to ensure that the fertilizer is fully mixed. At the same time, the blades convey the fertilizer to the left. The electric push rod drives the I-shaped baffle to move up and open the discharge shell. The blades lift the fertilizer in the discharge shell and discharge the fertilizer out of the preparation box for collection, thereby realizing the collection of soil fertilizer. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of the stirring assembly structure of this utility model;

[0023] Figure 4 This is a cross-sectional view of the crushing box of this utility model;

[0024] Figure 5 This is a schematic diagram of the crushing component structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the material conveying assembly structure of this utility model;

[0026] Figure 7 This is a schematic diagram of the conveyor blade structure of this utility model;

[0027] Figure 8 This is a schematic diagram of the control structure of this utility model.

[0028] In the diagram: 1. Mixing box; 2. Discharge shell; 3. Conveying assembly; 31. Motor 3; 32. Rotating shaft 3; 33. Conveying blades; 331. Blade 1; 332. Blade 2; 34. Control structure; 341. Outer shell; 342. Electric actuator; 343. I-shaped baffle; 4. Mixing assembly; 41. Motor 1; 42. Rotating shaft 1; 43. Mixing rod; 44. Dispersion hole; 5. Crushing box; 6. Feed hopper; 7. Crushing assembly; 71. Rotating shaft 2; 72. Z-shaped frame; 73. Gear; 74. Motor 2; 75. Crushing roller; 8. Sealing assembly; 9. Filter plate. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0030] like Figures 1-8 As shown, a soil fertilizer preparation device includes a preparation box 1. A discharge shell 2 is fixedly installed on the left side of the preparation box 1. A conveying assembly 3 and a mixing assembly 4 are fixedly installed on two horizontal plates on the right side of the preparation box 1, respectively. The mixing assembly 4 is located above the conveying assembly 3. A crushing box 5 is fixedly installed at both the front and rear positions on the right side of the upper surface of the preparation box 1. A crushing assembly 7 is rotatably connected to the inner cavity of the crushing box 5. A feed hopper 6 is fixedly installed on the upper surface of the crushing box 5. A sealing assembly 8 is fixedly installed on the left side of the inner cavity of the preparation box 1. The crushing box 5 is divided into... The mixing assembly 4 is connected to the feed hopper 6 and the mixing box 1, and the mixing box 1 is connected to the discharge shell 2. The mixing assembly 4 includes a motor 41, which is fixedly installed on the horizontal plate on the right side of the mixing box 1. The output end of the motor 41 is fixedly installed with a rotating shaft 42 extending into the inner cavity of the mixing box 1, and the left end of the rotating shaft 42 is rotatably connected to the left side of the inner cavity of the mixing box 1. Several stirring rods 43 are fixedly installed on the outer surface of the rotating shaft 42. The stirring rods 43 are inclined, and several cylindrical dispersion holes 44 are opened through the front side of the stirring rods 43.

[0031] The sealing assembly 8 includes an electric actuator and a sealing plate.

[0032] In use, various fertilizers are poured into the crushing box 5 through the feed hopper 6. The fertilizers are crushed by the crushing component 7, which is beneficial for subsequent preparation. After crushing, the connecting groove is opened by the sealing component 8. The motor 41 drives the rotating shaft 42 and the stirring rod 43 to stir and mix the various fertilizers, realizing the preparation of soil fertilizer. The fertilizer prepared at the bottom of the preparation box 1 is conveyed from left to right into the material shell 2 by the conveying component 3, so that the fertilizer can be discharged from the preparation box 1 for collection, realizing the collection of soil fertilizer.

[0033] like Figures 2-5 As shown, the crushing assembly 7 includes two rotating shafts 71. The rear ends of the two rotating shafts 71 are rotatably connected to the left and right positions of the rear side of the crushing chamber 5, respectively. A crushing roller 75 is fixedly installed on the outer surface of the rotating shaft 71. A motor 74 is fixedly installed through the crushing chamber 5 at the front end of the right rotating shaft 71. A gear 73 is fixedly installed through the crushing chamber 5 at the front end of both rotating shafts 71. The opposite sides of the two gears 73 mesh with each other.

[0034] Motor 74 drives shaft 71 to rotate, shaft 71 drives gear 73 to rotate, gear 73 meshes with another gear 73 to rotate, thereby causing the two crushing rollers 75 to rotate and fully crush the fertilizer. The use of gear transmission to crush the fertilizer improves the stability of the device and reduces the probability of device shutdown. After crushing is completed.

[0035] like Figure 2 , Figures 6-8 As shown, the material conveying assembly 3 includes a motor 31, which is fixedly installed on the horizontal plate on the right side of the mixing box 1. A rotating shaft 32 is fixedly installed at the output end of the motor 31, and the rotating shaft 32 extends to the right side of the inner cavity of the discharge shell 2. A conveying blade 33 is fixedly installed on the outer surface of the rotating shaft 32, and a control structure 34 is fixedly installed on the left side of the upper surface of the discharge shell 2.

[0036] The motor 31 drives the rotating shaft 32 and the conveying blade 33 to rotate. The conveying blade 33 stirs and mixes the fertilizer at the bottom again to ensure that the fertilizer is fully mixed. At the same time, the blade 331 conveys the fertilizer to the left. The discharge shell 2 is opened by the control structure 34. The conveying blade 33 lifts the fertilizer in the discharge shell 2 and discharges the fertilizer into the mixing box 1 for collection, thereby realizing the collection of soil fertilizer.

[0037] like Figure 3 As shown, connecting grooves are provided at the front and rear positions on the right side of the upper surface of the preparation box 1, and filter plates 9 are fixedly installed in the inner cavity of the connecting grooves.

[0038] The crushed fertilizer is filtered through filter plate 9 to prevent large pieces of fertilizer from entering the mixing box 1 and affecting its mixing effect.

[0039] like Figure 4 , Figure 5 As shown, the crushing teeth on the crushing roller 75 are arranged in a spiral shape, and the crushing teeth on the two crushing rollers 75 are staggered, which can fully crush the fertilizer and facilitate the crushing of fertilizer.

[0040] like Figure 2 , Figure 4As shown, a Z-shaped frame 72 is fixedly installed on the front side of the crushing box 5. The upper surface of the top of the Z-shaped frame 72 is fixedly installed with the motor 74, and the front end of the left rotating shaft 71 is rotatably connected to the rear side of the Z-shaped frame 72.

[0041] A Z-shaped frame 72 is set up to support the second motor 74, and at the same time provide a support surface for the second shaft 71, thereby improving the rotational stability of the second shaft 71.

[0042] like Figure 6 , Figure 7 As shown, the conveying blade 33 includes blade one 331 and blade two 332. The diameter of blade one 331 gradually increases from left to right, and the diameter of blade two 332 is larger than the diameter of blade one 331 on the left.

[0043] Blade 331 can mix and stir the fertilizer, and also convey the fertilizer to the left so that the fertilizer enters the discharge shell 2. Blade 332 lifts the fertilizer in the discharge shell 2 and discharges the fertilizer out of the mixing box 1 for collection, thus realizing the collection of soil fertilizer.

[0044] like Figures 6-8 As shown, the control structure 34 includes a housing 341. The lower surface of the housing 341 is fixedly installed on the upper surface of the discharge housing 2. An electric push rod 342 is fixedly installed on the upper surface of the inner cavity of the housing 341. An I-shaped baffle 343 is fixedly installed at the output end of the electric push rod 342, and the lower part of the I-shaped baffle 343 extends through the discharge housing 2 into the inner cavity of the discharge housing 2.

[0045] The electric actuator 342 drives the I-shaped baffle 343 to move up and down, controlling the opening and closing of the discharge shell 2, which facilitates the collection of the prepared soil fertilizer.

[0046] The working principle of this utility model is as follows: During use, various fertilizers are poured into the crushing box 5 through the feed hopper 6. The motor 74 drives the rotating shaft 71 to rotate, which in turn drives the gear 73 to rotate. The gear 73 meshes with another gear 73, causing the two crushing rollers 75 to rotate and thoroughly crush the fertilizer. This gear transmission method improves the stability of the device and reduces the probability of downtime. After crushing, the connecting groove is opened through the sealing assembly 8, and the crushed fertilizer is filtered through the filter plate 9 to prevent large pieces of fertilizer from entering the mixing box 1. To improve the preparation effect, motor 41 drives shaft 42 and stirring rod 43 to mix and blend various fertilizers, realizing the soil fertilizer preparation operation. Motor 31 drives shaft 32 and conveying blade 33 to rotate. The conveying blade 33 stirs and mixes the fertilizer at the bottom again, making the fertilizer fully mixed. At the same time, blade 331 conveys the fertilizer to the left. The electric push rod 342 drives the I-shaped baffle 343 to move upward, opening the discharge shell 2. Blade 332 lifts the fertilizer in the discharge shell 2 and discharges the fertilizer out of the preparation box 1 for collection, realizing the collection of soil fertilizer.

[0047] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A soil fertilizer preparation device, comprising a preparation box (1), characterized in that: A discharge shell (2) is fixedly installed on the left side of the preparation box (1). A conveying assembly (3) and a stirring assembly (4) are fixedly installed on the two horizontal plates on the right side of the preparation box (1), respectively. The stirring assembly (4) is located above the conveying assembly (3). A crushing box (5) is fixedly installed at both the front and rear positions on the right side of the upper surface of the preparation box (1). A crushing assembly (7) is rotatably connected to the inner cavity of the crushing box (5). A feed hopper (6) is fixedly installed on the upper surface of the crushing box (5). Inside the preparation box (1) A sealing assembly (8) is fixedly installed on the left side of the cavity. The crushing box (5) is connected to the feeding hopper (6) and the preparation box (1) respectively. The preparation box (1) is connected to the discharge shell (2). The stirring assembly (4) includes a motor (41). The motor (41) is fixedly installed on the horizontal plate on the right side of the preparation box (1). The output end of the motor (41) is fixedly installed with a rotating shaft (42) extending into the cavity of the preparation box (1). The left end of the rotating shaft (42) is rotatably connected to the left side of the cavity of the preparation box (1). The pulverizing component (7) includes two rotating shafts (71). The rear ends of the two rotating shafts (71) are rotatably connected to the left and right positions of the rear side of the inner cavity of the pulverizing box (5). A pulverizing rod (75) is fixedly installed on the outer surface of the rotating shaft (71). A motor (74) is fixedly installed through the pulverizing box (5) at the front end of the rotating shaft (71) on the right side. A number of stirring rods (43) are fixedly installed on the outer surface of the rotating shaft (42). The stirring rods (43) are inclined. A number of cylindrical dispersion holes (44) are opened through the front side of the stirring rods (43). The material conveying assembly (3) includes a motor three (31), which is fixedly installed on the horizontal plate on the right side of the mixing box (1). A rotating shaft three (32) is fixedly installed at the output end of the motor three (31), and the rotating shaft three (32) extends to the right side of the inner cavity of the discharge shell (2). A conveying blade (33) is fixedly installed on the outer surface of the rotating shaft three (32), and a control structure (34) is fixedly installed on the left side of the upper surface of the discharge shell (2).

2. The soil fertilizer preparation device according to claim 1, characterized in that: The preparation box (1) has connecting grooves on the front and back of the right side of the upper surface, and a filter plate (9) is fixedly installed in the inner cavity of the connecting groove.

3. A soil fertilizer formulation apparatus as claimed in claim 1, wherein: The crushing teeth on the crushing roller (75) are arranged in a spiral shape, and the crushing teeth on the two crushing rollers (75) are staggered.

4. A soil fertilizer formulation apparatus as claimed in claim 1, wherein: The front ends of the two rotating shafts (71) are fixedly mounted with gears (73) through the crushing box (5), and the opposite sides of the two gears (73) mesh with each other.

5. A soil fertilizer formulation apparatus as claimed in claim 1, wherein: A Z-shaped frame (72) is fixedly installed on the front side of the crushing box (5). The upper surface of the top of the Z-shaped frame (72) is fixedly installed with the motor (74), and the front end of the left rotating shaft (71) is rotatably connected to the rear side of the Z-shaped frame (72).

6. A soil fertilizer formulation apparatus as claimed in claim 1, wherein: The conveying blade (33) includes blade one (331) and blade two (332). The diameter of blade one (331) gradually increases from left to right, and the diameter of blade two (332) is greater than the diameter of blade one (331) on the left.

7. A soil fertilizer formulation apparatus as claimed in claim 1, wherein: The control structure (34) includes a housing (341), the lower surface of which is fixedly installed on the upper surface of the discharge shell (2), and an electric push rod (342) is fixedly installed on the upper surface of the inner cavity of the housing (341). An I-shaped baffle (343) is fixedly installed at the output end of the electric push rod (342), and the lower part of the I-shaped baffle (343) extends through the discharge shell (2) to the inner cavity of the discharge shell (2).

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