A mixing and stirring device for fertilizer production
By designing the material bin, discharge pipe, and conveying frame to work in conjunction with the mixing motor, the problem of fertilizer spillage during mixing was solved, achieving uniform feeding and mixing, and improving the mixing effect of fertilizer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ATOP AGRI TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
Smart Images

Figure CN224404919U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fertilizer production technology, specifically a mixing and stirring device for fertilizer production. Background Technology
[0002] Fertilizer is a substance that provides one or more essential nutrients for plants, improves soil properties, and enhances soil fertility. It is one of the material foundations of agricultural production. Fertilizer production often involves mixing two or three single-element fertilizers mechanically to produce fertilizers of different specifications or nutrient ratios to meet agricultural requirements. According to patent document CN207856789U, entitled "A Mixing Device for Fertilizer Production," it includes a mixing tank and a delay tank. The delay tank is fixedly connected to one side of the mixing tank, and a first motor is installed on the top of the mixing tank. The output end of the first motor passes through the mixing tank and extends into its interior. A stirring rod is fixedly connected to the output end of the first motor. A stirring wheel is provided on the surface of the stirring rod. A hollow cavity is provided at the top of the delay chamber. Slide grooves are provided on both sides of the hollow cavity. A slider is provided inside the slide groove. The end of the slider away from the inside of the slide groove is fixedly connected via an inclined guide plate. A second motor is fixedly connected to one side of the inner wall of the hollow cavity. A fixed disc is fixedly connected to the output end of the second motor. A fixed block is fixedly connected to the edge of the fixed disc away from the second motor. A connecting rod is sleeved on the surface of the fixed block. The top of the connecting rod is fixedly connected to the inclined guide plate via a guide shaft. A feed inlet is provided on one side of the top of the mixing tank. However, the following defects still exist:
[0003] It uses a reciprocating motion to feed fertilizer from the surface of the delay box into the mixing box. However, this method can easily cause fertilizer to spill during the motion, resulting in poor mixing effect. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a mixing and stirring device for fertilizer production, which effectively solves the problem of poor mixing and stirring effect of fertilizer.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a mixing and stirring device for fertilizer production, comprising a mixing tank, a discharge hopper fixedly connected to the bottom of the mixing tank, a feed pipe fixedly connected to the outer side of the mixing tank near the top, a stirring mechanism provided on the mixing tank, and an adjustment mechanism provided on the stirring mechanism;
[0006] The mixing mechanism includes a receiving tray located inside the mixing tank. The bottom of the receiving tray has multiple discharge ports at equal angles. Multiple baffles are fixedly connected at equal angles inside the receiving tray. An L-shaped plate is fixedly connected to the top of the mixing tank. A vertical frame is fixedly connected to the inner top wall of the L-shaped plate. The bottom of the vertical frame extends into the receiving tray. A material box is located above the mixing tank. A feed hopper is fixedly connected to the top of the material box. A discharge pipe is fixedly connected to the bottom of the material box. A conveying frame is located at the bottom end of the discharge pipe. A clearance groove is located on the outside of the vertical frame. One end of the conveying frame passes through the clearance groove and extends into the vertical frame.
[0007] Preferably, a support is fixedly connected to the top of the L-shaped plate, and the support is fixedly sleeved on the outside of the material box.
[0008] Preferably, a stirring motor is fixedly installed on the inner top wall of the L-shaped plate, a stirring shaft is fixedly connected to the stirring motor, the bottom end of the stirring shaft extends into the interior of the mixing tank, and multiple stirring blades, all located below the receiving tray, are fixedly connected to the outer side of the stirring shaft.
[0009] Preferably, the receiving tray is located outside the stirring shaft, and a bracket is fixedly connected between the receiving tray and the stirring shaft.
[0010] Preferably, the adjustment mechanism includes a vertical plate fixed between the mixing tank and the support. Side plate one and side plate two are fixedly installed on the side of the vertical plate near the material conveying frame. Side plate one and side plate two are arranged parallel to each other. An adjustment motor is fixedly installed on the side of side plate one near side plate two. An adjustment shaft is fixedly connected to the adjustment motor. The end of the adjustment shaft away from the adjustment motor is rotatably connected to side plate two.
[0011] Preferably, a sleeve plate is fixedly sleeved on the outer side of the adjusting shaft, and the sleeve plate is fixed to the outer side of the material conveying frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The coordination between the material box, discharge pipe, conveying frame, clearance chute, vertical frame, receiving tray, partition and discharge port facilitates the fertilizer in the material box to fall into the mixing tank and mix with the fertilizer in the mixing tank, which can prevent fertilizer from spilling. The coordination between the mixing motor, mixing shaft and support facilitates the rotation of the receiving tray to distribute the fertilizer evenly, and at the same time, the rotation of the mixing blades can stir the fertilizer, thereby improving the mixing effect of the fertilizer.
[0014] 2. By adjusting the coordination between the motor, the adjusting shaft, and the sleeve plate, the tilt angle of the conveying frame can be changed, making it easier to control the distance between the conveying frame and the discharge pipe, thereby making it easier to control the amount of fertilizer discharged from the hopper. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the mixing and stirring device for fertilizer production according to this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the mixing tank of this utility model;
[0019] Figure 3 This is a schematic diagram of the stirring mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the receiving tray structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the frame structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the adjustment mechanism of this utility model.
[0023] In the diagram: 1. Mixing tank; 2. Mixing mechanism; 201. Receiving tray; 202. Mixing shaft; 203. Mixing blades; 204. Vertical frame; 205. Material box; 206. Support; 207. L-shaped plate; 208. Mixing motor; 209. Discharge port; 2010. Partition plate; 2011. Bracket; 2012. Clearance groove; 2013. Conveying frame; 2014. Discharge pipe; 2015. Feed hopper; 3. Adjusting mechanism; 301. Vertical plate; 302. Side plate one; 303. Adjusting motor; 304. Sleeve plate; 305. Side plate two; 306. Adjusting shaft; 4. Discharge hopper; 5. Feed pipe. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example 1, by Figure 1-2 The present invention relates to a mixing and stirring device for fertilizer production, including a mixing tank 1, a discharge hopper 4 fixedly connected to the bottom of the mixing tank 1, a feed pipe 5 fixedly connected to the outside of the mixing tank 1 near the top, a stirring mechanism 2 provided on the mixing tank 1, and an adjusting mechanism 3 provided on the stirring mechanism 2.
[0026] Specifically, by Figure 3-5 The mixing mechanism 2 includes a receiving tray 201 located inside the mixing tank 1. Multiple discharge ports 209 are provided at equal angles at the bottom of the receiving tray 201. Multiple partitions 2010 are fixedly connected at equal angles inside the receiving tray 201. An L-shaped plate 207 is fixedly connected to the top of the mixing tank 1. A vertical frame 204 is fixedly connected to the inner top wall of the L-shaped plate 207. The bottom of the vertical frame 204 extends into the receiving tray 201. A material box 205 is provided above the mixing tank 1. A feed hopper 2015 is fixedly connected to the top of the material box 205. A discharge pipe 2014 is fixedly connected to the bottom of the material box 205. A conveying frame 2013 is provided at the bottom end of the discharge pipe 2014. A material conveying frame 2013 is provided on the outer side of the vertical frame 204. There is a clearance groove 2012. One end of the material conveying frame 2013 passes through the clearance groove 2012 and extends into the vertical frame 204. The top of the L-shaped plate 207 is fixedly connected to the support 206. The support 206 is fixedly sleeved on the outside of the material box 205. The inner top wall of the L-shaped plate 207 is fixedly installed with a stirring motor 208. The stirring motor 208 is fixedly connected with a stirring shaft 202. The bottom end of the stirring shaft 202 extends into the interior of the mixing tank 1. Multiple stirring blades 203, all located below the receiving plate 201, are fixedly connected to the outside of the stirring shaft 202. The receiving plate 201 is located outside the stirring shaft 202. A bracket 2011 is fixedly connected between the receiving plate 201 and the stirring shaft 202.
[0027] In operation, one type of fertilizer is first added to the mixing tank 1 through the feed pipe 5, and then another type of fertilizer is added to the material box 205 through the feed hopper 2015. At this time, the fertilizer in the material box 205 falls into the receiving tray 201 through the discharge pipe 2014, the conveying frame 2013 and the vertical frame 204, and then falls into the mixing tank 1 through the discharge port 209 to prevent the fertilizer from spilling. Then, the mixing motor 208 is started, which drives the mixing shaft 202 to rotate. The receiving tray 201 is driven to rotate through the bracket 2011, and the fertilizer is moved through the partition 2010, so that the fertilizer in the receiving tray 201 falls evenly. At the same time, the mixing blade 203 rotates to stir the fertilizer, and finally improves the mixing effect of the fertilizer.
[0028] Specifically, by Figure 6 The adjustment mechanism 3 includes a vertical plate 301 fixed between the mixing tank 1 and the support 206. A side plate 302 and a side plate 305 are fixedly installed on the side of the vertical plate 301 near the material conveying frame 2013. The side plate 302 and the side plate 305 are arranged parallel to each other. An adjustment motor 303 is fixedly installed on the side plate 302 near the side plate 305. An adjustment shaft 306 is fixedly connected to the adjustment motor 303. The end of the adjustment shaft 306 away from the adjustment motor 303 is rotatably connected to the side plate 305. A sleeve plate 304 is fixedly sleeved on the outside of the adjustment shaft 306. The sleeve plate 304 is fixed to the outside of the material conveying frame 2013.
[0029] In operation, the adjusting motor 303 is first started, which drives the adjusting shaft 306 to rotate and the sleeve plate 304 to rotate. Then, the conveying frame 2013 is rotated to adjust the tilt angle of the conveying frame 2013, change the distance between the conveying frame 2013 and the discharge pipe 2014, and finally control the amount of fertilizer discharged from the material box 205.
Claims
1. A mixing and stirring device for fertilizer production, comprising a mixing tank (1), characterized in that: The bottom of the mixing tank (1) is fixedly connected to a discharge hopper (4), and the outside of the mixing tank (1) is fixedly connected to a feed pipe (5) near the top. The mixing tank (1) is equipped with a mixing mechanism (2), and the mixing mechanism (2) is equipped with an adjustment mechanism (3). The mixing mechanism (2) includes a receiving tray (201) located inside the mixing tank (1). Multiple discharge ports (209) are provided at equal angles at the bottom of the receiving tray (201). Multiple partitions (2010) are fixedly connected at equal angles inside the receiving tray (201). An L-shaped plate (207) is fixedly connected to the top of the mixing tank (1). A vertical frame (204) is fixedly connected to the inner top wall of the L-shaped plate (207). The bottom of the vertical frame (204) extends to the receiving tray (209). 1) Inside, a material box (205) is provided above the mixing tank (1). A feed hopper (2015) is fixedly connected to the top of the material box (205). A discharge pipe (2014) is fixedly connected to the bottom of the material box (205). A conveying frame (2013) is provided at the bottom end of the discharge pipe (2014). A clearance groove (2012) is provided on the outside of the vertical frame (204). One end of the conveying frame (2013) passes through the clearance groove (2012) and extends into the vertical frame (204).
2. The mixing and stirring device for fertilizer production according to claim 1, characterized in that: The top of the L-shaped plate (207) is fixedly connected to a support (206), and the support (206) is fixedly sleeved on the outside of the material box (205).
3. The mixing and stirring device for fertilizer production according to claim 1, characterized in that: A stirring motor (208) is fixedly installed on the inner top wall of the L-shaped plate (207). A stirring shaft (202) is fixedly connected to the stirring motor (208). The bottom end of the stirring shaft (202) extends into the interior of the mixing tank (1). Multiple stirring blades (203) located below the receiving tray (201) are fixedly connected to the outside of the stirring shaft (202).
4. The mixing and stirring device for fertilizer production according to claim 1, characterized in that: The receiving tray (201) is located outside the stirring shaft (202), and a bracket (2011) is fixedly connected between the receiving tray (201) and the stirring shaft (202).
5. A mixing and stirring device for fertilizer production according to claim 1, characterized in that: The adjustment mechanism (3) includes a vertical plate (301) fixed between the mixing tank (1) and the support (206). A side plate (302) and a side plate (305) are fixedly installed on the side of the vertical plate (301) near the material conveying frame (2013). The side plate (302) and the side plate (305) are arranged parallel to each other. An adjustment motor (303) is fixedly installed on the side of the side plate (302) near the side plate (305). An adjustment shaft (306) is fixedly connected to the adjustment motor (303). The end of the adjustment shaft (306) away from the adjustment motor (303) is rotatably connected to the side plate (305).
6. The mixing and stirring device for fertilizer production according to claim 5, characterized in that: A sleeve plate (304) is fixedly sleeved on the outside of the adjusting shaft (306), and the sleeve plate (304) is fixed to the outside of the material conveying frame (2013).