Soil fertilizer and straw comprehensive mixer
By designing a soil-fertilizer and straw integrated mixing machine, and adopting a mechanism for forward and reverse mixing at different heights and batch fertilizer removal, the problems of insufficient mixing and inconvenient operation have been solved, achieving efficient mixing of soil-fertilizer and straw and automated discharge.
Patent Information
- Application Number
- CN202520159220.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing equipment does not achieve sufficient mixing effect when mixing soil fertilizer and straw, and it is not convenient to automatically remove and transfer the materials for use, resulting in time-consuming and labor-intensive operation.
A soil-fertilizer and straw integrated mixing machine was designed, which adopts a mixing mechanism with forward and reverse stirring at different heights and a discharge mechanism for batch removal of fertilizer. It includes a mixing box, a fixed cover, a motor-driven transmission rod and a screw rod to achieve full mixing of soil fertilizer and straw and automated discharge.
It achieves thorough mixing of soil, fertilizer, and straw, and can automatically extract and transfer fertilizer, improving mixing efficiency and ease of operation.
Smart Images

Figure CN223760829U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mixing equipment, and in particular relates to a soil-fertilizer and straw integrated mixing machine. Background Technology
[0002] A mixing machine is a mechanical device that uniformly mixes two or more materials. Soil provides some of the nutrients needed for crop growth, but to increase yield and income, fertilization is necessary to improve soil fertility. Straw is the general term for the stems and leaves (ears) of mature crops, usually referring to the remaining parts of crops (typically coarse grains) after harvesting the grains. Straw contains more than half of the products of crop photosynthesis and is rich in nitrogen, phosphorus, potassium, calcium, magnesium, and organic matter, making it a versatile and renewable biological resource.
[0003] Existing equipment has limitations in its ability to mix soil, fertilizer, and straw at different heights in the mixing chamber in opposite directions, resulting in insufficient mixing. Furthermore, it is not easy to automatically remove individual portions of the mixed fertilizer, leading to time-consuming and labor-intensive processes that require transfer and transportation to the application site. Therefore, we have proposed a soil-fertilizer and straw integrated mixing machine. Utility Model Content
[0004] The purpose of this utility model is to provide a soil-fertilizer and straw integrated mixing machine, which solves the problem that it is not good at stirring the soil-fertilizer and straw at different heights in the mixing box in opposite directions, resulting in insufficient mixing effect and difficulty in automatically removing a portion of the fertilizer from the mixed fertilizer, which leads to the time-consuming and labor-intensive process of transferring and transporting it to the place of use.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a soil fertilizer and straw integrated mixing machine, including a mixing box. Its special feature is that: the inner wall of the mixing box forms a mixing cavity, the inner wall of the mixing cavity is slidably connected to a fixed cover, and the mixing box is equipped with a mixing mechanism that can stir forward and reverse at different heights and a discharging mechanism that can remove fertilizer in batches.
[0007] Furthermore, a support frame is fixedly connected to the bottom outer wall of the mixing chamber; furthermore, the mixing mechanism includes a first motor mounted on a fixed cover, the output shaft of the first motor is fixedly connected to a transmission rod via a coupling, the end of the transmission rod away from the first motor is located in the mixing chamber, and from top to bottom, a fixed block and a helical gear one are installed on the portion of the transmission rod located in the mixing chamber, a helical gear two meshing with the helical gear one is installed on the fixed block, the lower part of the helical gear two meshes with a helical gear three mounted on a connecting rod one, the top outer wall of the connecting rod one is fixedly connected to the bottom outer wall of the helical gear three, a connecting rod two is installed on the inner side of the connecting rod one, the top outer wall of the connecting rod two is fixedly connected to the bottom outer wall of the helical gear one, a stirring blade one is sleeved on the connecting rod one, and a stirring blade two is sleeved on the connecting rod two below the stirring blade one.
[0008] Furthermore, the fixing block includes an upper horizontal plate and a lower horizontal plate, with a vertical plate between the upper and lower horizontal plates. The upper horizontal plate is fixedly connected to the bottom outer wall of the fixing cover, and a helical gear is rotatably installed on the side of the vertical plate facing the transmission rod.
[0009] Furthermore, the second connecting rod extends through to the bottom plate of the mixing tank.
[0010] Furthermore, the discharge mechanism includes a storage box installed on the bottom outer wall of the mixing box and a fixed box on one side of the mixing box. A conveying pipe is installed between the storage box and the fixed box. A fixed frame is fixedly installed on the side of the fixed box away from the mixing box. A second motor is fixedly connected to the fixed frame. The output shaft of the second motor is fixedly connected to a screw rod through a coupling. The screw rod passes through the fixed box and the conveying pipe in sequence to the storage box. A movable box containing part of the fertilizer is slidably installed below the fixed box.
[0011] Furthermore, the storage bin is located inside the support frame.
[0012] Furthermore, a sliding groove is provided on the lower inner wall of the fixed box, and the movable box is slidably installed in the sliding groove.
[0013] Furthermore, the movable box is provided with a handle on both end faces along the slide groove direction.
[0014] Furthermore, the fixed cover is provided with a top cover for discharging material, the top cover is provided with a feeding pipe, the inner wall of the feeding pipe is provided with a feeding groove, the inner wall of the feeding groove is slidably connected to the top cover, and a handle is fixedly connected to the top of the top cover.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model, by incorporating a second stirring blade, requires only the activation of the first motor. The first motor drives the transmission rod to rotate, which in turn drives the helical gear and connecting rod to rotate. The helical gear drives the second helical gear to rotate, which in turn drives the third helical gear to rotate. The third helical gear then drives the first stirring blade to rotate, and the connecting rod drives the first stirring blade to rotate. The first and second stirring blades rotate simultaneously in opposite directions, thoroughly mixing the soil and fertilizer with the crushed straw in the mixing chamber. This achieves the effect of stirring soil and fertilizer and straw at different heights in the mixing box in opposite directions, resulting in a more thorough mixing effect.
[0017] 2. This utility model, by incorporating a screw rod, allows for easy addition of fertilizer. Simply grasp the second handle and move it upwards, causing the top cover to shift. Then, directly add soil, fertilizer, and crushed straw into the mixing chamber. The mixed fertilizer accumulates in the storage bin. Start the second motor, which drives the screw rod to rotate. As the screw rod rotates, it continuously draws fertilizer from the storage bin through the conveying pipe into a fixed bin and then into a movable bin for storage. Turn off the second motor, grasp the first handle, and move it to either side. The handle moves the movable bin, allowing for the separate transfer of a portion of the fertilizer. This achieves the goal of automatically removing a portion of the mixed fertilizer and facilitating quick and direct transfer to the application site.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the hybrid mechanism of this utility model;
[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a schematic diagram of the material discharge mechanism of this utility model;
[0023] Figure 5 This is a cross-sectional view of the material discharge mechanism of this utility model;
[0024] In the diagram: 1. Mixing box; 101. Mixing chamber; 102. Fixed cover; 103. Support frame; 2. Mixing mechanism; 201. First motor; 202. Transmission rod; 203. Helical gear one; 204. Fixed block; 205. Helical gear two; 206. Helical gear three; 207. Stirring blade one; 208. Connecting rod one; 209. Stirring blade two; 210. Connecting rod two; 3. Discharge mechanism; 301. Storage box; 302. Conveying pipe; 303. Fixed box; 304. Fixed frame; 305. Second motor; 306. Screw rod; 307. Slide groove; 308. Moving box; 309. Handle one; 310. Feed pipe; 311. Feed trough; 312. Top cover; 313. Handle two. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5 As shown, this utility model is a soil fertilizer and straw integrated mixing machine, including a mixing box 1, the inner wall of the mixing box 1 forming a mixing cavity 101, a fixed cover 102 slidably connected to the inner wall of the mixing cavity 101, a mixing mechanism 2 capable of forward and reverse mixing at different heights and a discharging mechanism 3 capable of removing fertilizer in batches installed on the mixing box 1; the mixing cavity 101 restricts the fixed cover 102 to slide within a fixed range.
[0027] The bottom outer wall of the mixing box 1 is fixedly connected to a support frame 103, which is mainly responsible for supporting the overall equipment.
[0028] The mixing mechanism 2 includes a first motor 201 mounted on a fixed cover 102. The output shaft of the first motor 201 is fixedly connected to a transmission rod 202 via a coupling. The end of the transmission rod 202 away from the first motor 201 is located in the mixing chamber 101. From top to bottom, a fixed block 204 and a helical gear 203 are sequentially mounted on the portion of the transmission rod 202 located in the mixing chamber 101. A helical gear 205 that meshes with the helical gear 203 is mounted on the fixed block 204. The lower part of the second wheel 205 meshes with the third helical gear 206 mounted on the first connecting rod 208. The top outer wall of the first connecting rod 208 is fixedly connected to the bottom outer wall of the third helical gear 206. A second connecting rod 210 is installed on the inner side of the first connecting rod 208. The top outer wall of the second connecting rod 210 is fixedly connected to the bottom outer wall of the first helical gear 203. A stirring blade 207 is sleeved on the first connecting rod 208. A second stirring blade 209 is sleeved on the second connecting rod 210 below the stirring blade 207.
[0029] The fixing block 204 includes an upper horizontal plate and a lower horizontal plate, with a vertical plate between the upper and lower horizontal plates. The upper horizontal plate is fixedly connected to the bottom outer wall of the fixing cover 102. A helical gear 205 is rotatably installed on the side of the vertical plate facing the transmission rod 202. The fixing cover 102 mainly serves to fix and limit the fixing block 204, so that the fixing block 204 can only be moved at the fixed position of the fixing cover 102.
[0030] The connecting rod 210 extends through to the bottom plate of the mixing box 1.
[0031] When the first motor 201 starts, the output shaft of the first motor 201 rotates clockwise, driving the transmission rod 202 to rotate clockwise. The transmission rod 202 drives the helical gear 1 203 to rotate clockwise. The helical gear 1 203 drives the helical gear 205 to move outward from the paper surface, while simultaneously driving the connecting rod 210 to move clockwise. The helical gear 205 drives the helical gear 3 206 to rotate counterclockwise, while simultaneously driving the connecting rod 1 208 to rotate counterclockwise. The connecting rod 210 drives the stirring blade 209 to move clockwise. The connecting rod 208 drives the stirring blade 207 to move counterclockwise. The stirring blade 209 is below the stirring blade 207, realizing the stirring in opposite directions at different heights and fully mixing the soil, fertilizer and crushed straw in the mixing chamber 101.
[0032] The discharge mechanism 3 includes a storage box 301 installed on the bottom outer wall of the mixing box 1 and a fixed box 303 on one side of the mixing box 1. A conveying pipe 302 is installed between the storage box 301 and the fixed box 303. A fixed frame 304 is fixedly installed on the side of the fixed box 303 away from the mixing box 1. A second motor 305 is fixedly connected to the fixed frame 304. The output shaft of the second motor 305 is fixedly connected to a screw rod 306 through a coupling. The screw rod 306 passes through the fixed box 303 and the conveying pipe 302 to the storage box 301 in sequence. A movable box 308 for holding part of the fertilizer is slidably installed below the fixed box 303.
[0033] The storage box 301 is located inside the support frame 103.
[0034] The fixed box 303 has a sliding groove 307 on its lower inner wall, and the movable box 308 is slidably installed in the sliding groove 307.
[0035] The movable box 308 is provided with handles 309 on both end faces along the slide groove direction.
[0036] The fixed cover 102 is provided with a top cover 312 for discharging material. The top cover 312 is provided with a feeding pipe 310. The inner wall of the feeding pipe 310 is provided with a feeding groove 311. The top cover 312 is slidably connected to the inner wall of the feeding groove 311. A handle 313 is fixedly connected to the top of the top cover 312.
[0037] When fertilizer needs to be added, simply hold handle 313 and move it upwards. Handle 313 will move the top cover 312. Then, add soil, fertilizer, and crushed straw directly into the mixing chamber 101. After mixing, the fertilizer will accumulate in the storage box 301. Start the second motor 305. The second motor 305 will drive the screw rod 306 to rotate. When the screw rod 306 rotates, it will continuously draw the fertilizer in the storage box 301 through the conveying pipe 302 into the fixed box 303 and fall into the moving box 308 for storage. Turn off the second motor 305, hold handle 309 and move it to either side. Handle 309 will move the moving box 308, allowing you to transfer a portion of the fertilizer separately.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A soil fertilizer and straw comprehensive mixing machine comprising a mixing box (1), characterized in that: The inner wall of the mixing box (1) forms a mixing cavity (101), a fixed cover (102) is slidably connected to the inner wall of the mixing cavity (101), a mixing mechanism (2) capable of positive and reverse stirring at different heights and a discharging mechanism (3) capable of batch discharging of fertilizer are installed on the mixing box (1).
2. The soil and manure and straw comprehensive mixing machine according to claim 1, characterized in that: The bottom outer wall of the mixing box (1) is fixedly connected with a support frame (103).
3. The soil and manure and straw comprehensive mixing machine according to claim 1 or 2, characterized in that: The mixing mechanism (2) comprises a first motor (201) installed on the fixed cover (102), the output shaft of the first motor (201) is fixedly connected with a transmission rod (202) through a shaft coupling, one end of the transmission rod (202) away from the first motor (201) is located in the mixing cavity (101), the part of the transmission rod (202) in the mixing cavity (101) is sequentially installed from top to bottom with a fixed block (204) and a bevel gear one (203), the fixed block (204) is installed with a bevel gear two (205) engaged with the bevel gear one (203), the lower part of the bevel gear two (205) is engaged with a bevel gear three (206) installed on a connecting rod one (208), the top outer wall of the connecting rod one (208) is fixedly connected with the bottom outer wall of the bevel gear three (206), the inner side of the connecting rod one (208) is installed with a connecting rod two (210), the top outer wall of the connecting rod two (210) is fixedly connected with the bottom outer wall of the bevel gear one (203), the connecting rod one (208) is sleeved with a stirring blade one (207), the connecting rod two (210) below the stirring blade one (207) is sleeved with a stirring blade two (209).
4. The soil and manure and straw comprehensive mixing machine according to claim 3, characterized in that: The fixed block (204) comprises an upper horizontal plate and a lower horizontal plate, a vertical plate is arranged between the upper horizontal plate and the lower horizontal plate, the upper horizontal plate is fixedly connected with the bottom outer wall of the fixed cover (102), and the vertical plate is rotatably installed with the bevel gear two (205) on one side facing the transmission rod (202).
5. The soil and manure and straw comprehensive mixing machine according to claim 3, characterized in that: The connecting rod two (210) penetrates to the bottom plate of the mixing box (1).
6. The soil and manure and straw comprehensive mixing machine according to claim 2, characterized in that: The discharging mechanism (3) comprises a storage tank (301) installed on the bottom outer wall of the mixing box (1) and a fixed tank (303) on one side of the mixing box (1), a feeding pipe (302) is installed between the storage tank (301) and the fixed tank (303), a fixed frame (304) is fixedly installed on the side of the fixed tank (303) away from the mixing box (1), a second motor (305) is fixedly connected to the fixed frame (304), a screw rod (306) is fixedly connected to the output shaft of the second motor (305) through a shaft coupling, the screw rod (306) penetrates the fixed tank (303), the feeding pipe (302) and the storage tank (301) in sequence, and a moving tank (308) containing part of the fertilizer is slidably installed below the fixed tank (303).
7. The soil and manure and straw comprehensive mixing machine according to claim 6, characterized in that: The storage tank (301) is located inside the support frame (103).
8. The soil and manure and straw comprehensive mixing machine according to claim 6, characterized in that: A chute (307) is formed in the lower inner wall of the fixed tank (303), and the moving tank (308) is slidably installed in the chute (307).
9. The soil and manure and straw comprehensive mixing machine according to claim 6, characterized in that: Handles one (309) are arranged on both end faces of the moving tank (308) in the chute direction.
10. The soil and manure and straw comprehensive mixing machine according to claim 6, characterized in that: The fixed cover (102) is provided with a top cover (312) for discharging, the top cover (312) is provided with a feeding pipe (310), the inner wall of the feeding pipe (310) is provided with a feeding groove (311), the inner wall of the feeding groove (311) is slidably connected with the top cover (312), and the top cover (312) is fixedly connected with a handle two (313) above.