Soil improvement stirring device
By adjusting the design of the components and magnet structure, the problem of poor adaptability of existing soil improvement mixing devices to mixing tanks of different sizes has been solved, achieving flexible size adjustment and stable installation, improving mixing effect and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAODA INST OF ENVIRONMENTAL PROTECTION JIANGSU CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
Existing soil amendment mixing devices have fixed mounting plate sizes, which cannot adapt to mixing tanks of different sizes, resulting in unstable or unsuccessful installation and affecting mixing stability and flexibility.
The system employs an adjustment assembly, including a fixed plate, an adjustment plate, and a magnetic structure. Through a combination of magnetic attraction and anti-slip sleeves, the size of the agitator can be adjusted to accommodate different sizes of mixing tanks. It is then secured with fastening bolts to increase friction and ensure a firm installation.
This allows the mixing device to flexibly adapt to mixing tanks of different sizes, improving the stability and firmness of the installation, and facilitating the replacement of mixing blades and motor maintenance.
Smart Images

Figure CN224180720U_ABST
Abstract
Description
A soil amendment mixing device Technical Field
[0001] This utility model relates to the field of mixing technology, and in particular to a soil improvement mixing device. Background Technology
[0002] Soil improvement refers to the use of physical, chemical, or biological methods to improve the structure, properties, and functions of soil in order to enhance its productivity and sustainability. The goals of improvement are typically to enhance soil fertility, improve water retention capacity, increase aeration, and reduce soil erosion. There are various methods of soil improvement, one of which involves thoroughly mixing soil conditioners and organic fertilizers with the existing soil to ensure a more balanced distribution of soil components and guarantee that every area of soil is improved, avoiding localized areas where improvement is ineffective. To ensure thorough mixing of soil conditioners and organic fertilizers with the soil, stirring and mixing are usually necessary.
[0003] In the prior art, such as Chinese Patent No. CN214513991U, a mixing device for producing soil conditioner is disclosed, including a support mechanism comprising a crossbar with clamps connected to both ends of the crossbar. The inner walls of the clamps are fitted to the outer wall of the mixing tank. A rotating shaft is rotatably connected to the middle of the crossbar, and a mounting hole is provided at the center of the rotating shaft. A drive mechanism is located on the support mechanism, including a drive shaft. The top end of the drive shaft is detachably installed in the mounting hole, and a threaded hole is provided at the top end of the drive shaft. The threaded hole is fitted with a drive screw, and a drive rod is located at the top end of the drive screw. The drive rod is connected to a motor, which can move up and down. A mixing mechanism is located on the drive mechanism, including multiple mixing blades arranged circumferentially along the drive shaft. The mixing blades are connected to connecting blocks, which are engaged with the bottom end of the drive shaft. The top end of the drive shaft is installed in the mounting hole for easy disassembly and cleaning. The mixing blades are engaged with the bottom end of the drive shaft by the connecting blocks, allowing for cleaning and replacement when the surface of the mixing blades is cleaned or worn, reducing equipment maintenance costs.
[0004] However, in the existing technology, the soil improvement mixing device needs to be installed on the mixing tank during use. However, the internal diameter of the mixing tank is different for different sizes, while the size of the mounting plate in the mixing device is generally fixed. When the size of the mixing tank is large, the mounting plate in the mixing device will be mismatched and cannot be installed smoothly on the mixing tank. When the size of the mixing tank is small, the mixing device will be not installed firmly, affecting the subsequent mixing stability and flexibility. Summary of the Invention
[0005] The purpose of this utility model is to solve the problem that in the existing technology, the size of the mounting plate used for fixing the soil improvement mixing device is generally fixed, which cannot be adapted to mixing tanks of different sizes, making it difficult to install smoothly or resulting in unstable installation, affecting the subsequent mixing stability and poor flexibility. Therefore, a soil improvement mixing device is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a soil improvement mixing device, including a mixer, an adjustment component is provided on the top of the mixer, and a mixing component is provided inside the mixer;
[0007] The adjustment assembly includes a fixed plate, with movable grooves on both outer surfaces of the fixed plate. An adjustment plate is movably embedded inside each of the two movable grooves. Multiple adjustment holes are equidistantly formed on the front surfaces of the two adjustment plates. Two fixing holes are fixedly formed on the front and rear surfaces of the fixed plate near both sides. Fixing rods are movably embedded inside each of the eight fixing holes. A magnetic groove is formed at one end of each of the eight fixing rods. A magnet is set inside each of the eight magnetic grooves. The four magnets in each horizontal section of the eight magnets form a group, and the two groups of magnets are magnetically connected.
[0008] Preferably, anti-slip pads are fixedly connected to one side of the interior of both adjustment plates, and anti-slip sleeves are fixedly connected to the outer surfaces of the eight fixing rods. The outer surfaces of the eight fixing rods are respectively movably embedded inside the four adjustment holes.
[0009] Preferably, the outer surfaces of the eight anti-slip sleeves are in contact with the interior of the eight fixing holes, and the outer surfaces of the eight anti-slip sleeves are in contact with the interior of four of the adjustment holes.
[0010] Preferably, each of the eight fixing rods consists of two vertically distributed fixing rods forming a group, and the other end of each of the four groups of fixing rods is fixedly equipped with a pull block.
[0011] Preferably, three support rods are fixedly installed on the top and bottom of the fixed plate near both sides, and three limiting grooves are opened on the top and inner top surface of the two adjusting plates, and one end of each of the support rods is movably embedded in the interior of the multiple limiting grooves.
[0012] Preferably, the stirring assembly includes a stirring motor, a rotating shaft is fixedly installed at the output end of the stirring motor, a stirring rod is installed inside the rotating shaft by bolts, and a stirring blade is fixedly installed on the outer surface of the stirring rod.
[0013] Preferably, the outer surface of the stirring blade is movably embedded inside the stirrer, the front surface of the fixed plate has a rotating hole, the stirring motor is mounted on the top of the fixed plate by bolts, and the outer surface of the rotating shaft is movably embedded inside the rotating hole.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, pulling the two front and rear pull blocks moves the fixing rod outward, causing the magnets that were magnetically attracted together to separate. After the fixing rod is fully pulled out of the adjustment hole, the adjustment plate is pulled outward, and the above operation process is repeated to pull the other adjustment plate so that the distance between the two adjustment plates matches the size of the stirrer. Then, the fixing rod is inserted back into the fixing hole and the adjustment hole, causing the magnets to magnetically attract together again, thereby fixing the adjustment plate. By increasing the distance between the two adjustment plates, it can accommodate larger-sized stirrers. When the stirrer size is smaller, the adjustment plate is pushed into the movable groove, shortening the distance between the two adjustment plates, thus accommodating smaller-sized stirrers. Under the action of the adjustment component, the length can be adjusted to adapt to different-sized mixing tanks, providing greater flexibility.
[0016] 3. In this utility model, after adjusting the dimensions, the adjusting component and the mixing component are inserted from the top of the mixer. At this time, the outer surface of the anti-slip pad contacts the outer surface of the mixer, increasing the friction between the adjusting plate and the mixer, which is beneficial for a more secure subsequent installation. Then, the adjusting plate is fixed to the outer surface of the mixer with the fastening bolts, and the mixing component can be installed on the mixer for convenient subsequent soil mixing.
[0017] 3. In this invention, starting the mixing motor drives the rotating shaft, mixing rod, and mixing blades to rotate, thus mixing the soil in the mixer. The mixing rod can be removed by unscrewing the bolts for easy replacement of different mixing blades. The mixing motor can also be removed separately for convenient maintenance. The anti-slip sleeve increases the friction between the fixing rod and the adjusting and fixing holes, improving stability. Attached Figure Description
[0018] Figure 1 is a front perspective view of a soil improvement mixing device proposed in this utility model;
[0019] Figure 2 is a three-dimensional view of the structure of the mixing component in the soil improvement mixing device proposed in this utility model.
[0020] Figure 3 is a three-dimensional view of the structure of the adjustment component in the soil improvement mixing device proposed in this utility model;
[0021] Figure 4 is a cross-sectional perspective view of the fixed plate in the soil improvement mixing device proposed in this utility model.
[0022] Figure 5 is a cross-sectional perspective view of the adjusting plate in the soil improvement mixing device proposed in this utility model.
[0023] Legend: 1. Stirrer; 2. Adjustment component; 201. Fixed plate; 202. Movable groove; 203. Adjustment plate; 204. Adjustment hole; 205. Fixed hole; 206. Fixed rod; 207. Pull block; 208. Magnetic groove; 209. Magnet; 210. Anti-slip sleeve; 211. Support rod; 212. Limiting groove; 213. Anti-slip pad; 214. Rotary hole; 3. Stirring component; 301. Stirring motor; 302. Rotating shaft; 303. Stirring rod; 304. Stirring blade. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Example 1, as shown in Figures 1-5, provides a soil improvement mixing device, including a mixer 1, an adjustment component 2 on the top of the mixer 1, and a mixing component 3 inside the mixer 1. The adjustment component 2 includes a fixed plate 201, with movable grooves 202 on both outer surfaces of the fixed plate 201. An adjustment plate 203 is movably embedded inside each of the two movable grooves 202. Multiple adjustment holes 204 are equidistantly formed on the front surfaces of the two adjustment plates 203. Two fixing holes 205 are fixedly formed near the sides of the front and rear surfaces of the fixed plate 201. Fixing rods 206 are movably embedded inside each of the eight fixing holes 205. A magnetic groove 208 is formed at one end of each of the eight fixing rods 206. Magnets 209 are set inside each of the eight magnetic grooves 208. Four magnets 209 in each horizontal section of the eight magnets 209 form a group, and two groups of magnets 209 are connected. The magnetic connection is used. Anti-slip pads 213 are fixedly connected to one side of the interior of the two adjustment plates 203. Anti-slip sleeves 210 are fixedly connected to the outer surfaces of the eight fixing rods 206. The outer surfaces of the eight fixing rods 206 are movably embedded in the interior of the four adjustment holes 204. The outer surfaces of the eight anti-slip sleeves 210 are in contact with the interior of the eight fixing holes 205 and the interior of the four adjustment holes 204. The eight fixing rods 206 are arranged in groups of two vertically distributed rods 206. Pull blocks 207 are fixedly installed at the other end of the four groups of fixing rods 206. Three support rods 211 are fixedly installed at the top and bottom of the fixing plate 201 near the sides. Three limiting grooves 212 are opened on the top and the inner top surface of the two adjustment plates 203. One end of the multiple support rods 211 is movably embedded in the multiple limiting grooves 212.
[0027] The overall effect of Embodiment 1 is that, in use, the eight magnets 209 are divided into two groups, front and back, with four magnets 209 in each group vertically. The magnets 209 in the front and back groups have opposite magnetic properties. When the size of the stirrer 1 is large, pulling the two pull blocks 207 causes the corresponding fixing rods 206 to move outward in the adjustment hole 204 and fixing hole 205, causing the magnets 209 that are magnetically attracted to each other to separate. When the fixing rod 206 is completely pulled out of the adjustment hole 204, the adjustment plate 203 loses its fixation to the fixing plate 201. Then, the adjustment plate 203 is pulled outward, and the above operation process is repeated. Pulling the other one... Adjusting plate 203 so that the distance between the two adjusting plates 203 matches the size of the stirrer 1, then inserting the fixing rod 206 back into the fixing hole 205 and the corresponding adjusting hole 204, so that the magnets 209 at the front and rear positions are magnetically attracted together again, thereby fixing the front and rear fixing rods 206 in the adjusting hole 204, thus fixing the adjusting plate 203 after adjustment, increasing the distance between the two adjusting plates 203 to accommodate a larger size stirrer 1, and under the action of the anti-slip sleeve 210, increasing the friction between the fixing rod 206 and the adjusting hole 204 and fixing hole 205, improving the firmness. When the size of the mixer 1 is small, repeat the above operation process. At this time, push the adjusting plate 203 into the movable groove 202 to shorten the distance between the two adjusting plates 203, thereby adapting to the smaller size of the mixer 1. Under the action of the adjusting component 2, the length can be adjusted to adapt to different sizes of mixing tanks, which is more flexible. This solves the problem in the existing technology that the size of the mounting plate used for fixing is generally fixed, which cannot adapt to different sizes of mixing tanks, making it difficult to install smoothly or resulting in unstable installation, affecting the subsequent mixing stability and poor flexibility. After adjusting the size, insert the adjusting component 2 and the mixing component 3 from the top of the mixer 1, so that the mixing blade 304 is located inside the mixer 1, and the top of the mixer 1 contacts the top surface of the two adjusting plates 203. At this time, the outer surface of the two anti-slip pads 213 contacts the outer surface of the mixer 1, increasing the friction between the adjusting plate 203 and the mixer 1, which is conducive to a more secure subsequent installation. Then, the adjusting plate 203 is fixed to the outer surface of the mixer 1 by tightening the bolts, so that the mixing component 3 can be installed on the mixer 1 for convenient subsequent soil mixing.
[0028] Example 2, as shown in Figures 1-5, the stirring assembly 3 includes a stirring motor 301, a rotating shaft 302 is fixedly installed at the output end of the stirring motor 301, a stirring rod 303 is bolted inside the rotating shaft 302, a stirring blade 304 is fixedly installed on the outer surface of the stirring rod 303, and the outer surface of the stirring blade 304 is movably embedded inside the stirrer 1. A rotating hole 214 is opened on the front surface of the fixing plate 201, the stirring motor 301 is bolted to the top of the fixing plate 201, and the outer surface of the rotating shaft 302 is movably embedded inside the rotating hole 214.
[0029] The overall effect of Embodiment 2 is as follows: Starting the mixing motor 301 causes the rotating shaft 302 to rotate via its output, which in turn rotates the mixing rod 303 and the mixing blades 304, thus mixing the soil in the mixer 1. The rotating shaft 302 and the mixing rod 303 are connected by bolts. The mixing motor 301 is bolted to the top of the fixing plate 201. By unscrewing the bolts, the mixing rod 303 can be separated from the rotating shaft 302, facilitating the replacement of different mixing blades 304. Alternatively, the mixing motor 301 can be removed separately for easy maintenance. The cooperation of the support rod 211 and the limiting groove 212 provides auxiliary support for the adjusting plate 203.
[0030] Working principle: When the size of the stirrer 1 is large, pulling the two front and rear pull blocks 207 causes the corresponding fixing rod 206 to move outward in the adjustment hole 204 and the fixing hole 205, causing the magnets 209 that are magnetically attracted to each other to separate. When the fixing rod 206 is completely pulled out of the adjustment hole 204, the adjustment plate 203 and the fixing plate 201 are no longer fixed. Then, the adjustment plate 203 is pulled outward, and the above operation process is repeated to pull the other adjustment plate 203 so that the distance between the two adjustment plates 203 matches the size of the stirrer 1. The size is adjusted, and then the fixing rod 206 is inserted again into the fixing hole 205 and the corresponding adjustment hole 204, so that the magnets 209 at the front and rear positions are magnetically attracted together again, thereby fixing the front and rear fixing rods 206 in the adjustment hole 204, thus fixing the adjustment plate 203 after adjustment, increasing the distance between the two adjustment plates 203 to accommodate larger size stirrers 1. Under the action of the anti-slip sleeve 210, the friction between the fixing rod 206 and the adjustment hole 204 and fixing hole 205 is increased, improving the firmness. When the size of the stirrer 1 is smaller, the above operation process is repeated. At this time, the adjustment plate 203 is pushed into the movable groove 202, so that the distance between the two adjustment plates 203 is shortened, thereby accommodating smaller size stirrers 1. Under the action of the adjustment component 2, the length adjustment effect is achieved, adapting to different size stirring tanks, and providing greater flexibility. After adjusting the dimensions, insert the adjusting component 2 and the mixing component 3 from the top of the mixer 1, so that the mixing blade 304 is located inside the mixer 1, and the top of the mixer 1 contacts the top surface of the two adjusting plates 203. At this time, the outer surface of the two anti-slip pads 213 contacts the outer surface of the mixer 1, increasing the friction between the adjusting plate 203 and the mixer 1, which is beneficial for a more secure installation later. Then, fix the adjusting plate 203 to the outer surface of the mixer 1 with the fastening bolts, and the mixing component 3 can be installed on the mixer 1 for convenient subsequent soil mixing. The mixing motor 301 is started, and its output drives the rotating shaft 302 to rotate, which in turn drives the mixing rod 303 and the mixing blades 304 to rotate, thus mixing the soil in the mixer 1. The rotating shaft 302 and the mixing rod 303 are connected by bolts, and the mixing motor 301 is bolted to the top of the fixed plate 201. By unscrewing the bolts, the mixing rod 303 can be separated from the rotating shaft 302, making it easy to replace different mixing blades 304. Alternatively, the mixing motor 301 can be removed separately for easy maintenance. The cooperation of the support rod 211 and the limiting groove 212 helps to provide auxiliary support for the adjusting plate 203.
[0031] The wiring diagram of the stirring motor 301 in this utility model is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the stirring motor 301 will not be explained in detail.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A soil amendment mixing device, comprising a mixer (1), characterized in that: An adjustment component (2) is provided on the top of the stirrer (1), and a stirring component (3) is provided inside the stirrer (1). The adjustment component (2) includes a fixed plate (201). Movable grooves (202) are provided on both outer surfaces of the fixed plate (201). Adjustment plates (203) are movably embedded inside the two movable grooves (202). Multiple adjustment holes (204) are equidistantly provided on the front surfaces of the two adjustment plates (203). Two fixing holes (205) are fixedly provided on the front and rear surfaces of the fixed plate (201) near the sides. Fixing rods (206) are movably embedded inside the eight fixing holes (205). A magnetic groove (208) is provided at one end of each of the eight fixing rods (206). Magnets (209) are provided inside each of the eight magnetic grooves (208). Four magnets (209) in each horizontal part of the eight magnets (209) form a group, and the two groups of magnets (209) are magnetically connected.
2. The soil amendment mixing device according to claim 1, characterized in that: Anti-slip pads (213) are fixedly connected to one side of the interior of the two adjustment plates (203), and anti-slip sleeves (210) are fixedly connected to the outer surfaces of the eight fixing rods (206). The outer surfaces of the eight fixing rods (206) are respectively movably embedded in the interior of the four adjustment holes (204).
3. The soil amendment mixing device according to claim 2, characterized in that: The outer surfaces of the eight anti-slip sleeves (210) are in contact with the interior of the eight fixing holes (205), and the outer surfaces of the eight anti-slip sleeves (210) are in contact with the interior of four of the adjusting holes (204).
4. The soil amendment mixing device according to claim 3, characterized in that: The eight fixed rods (206) are arranged in groups of two vertically distributed fixed rods (206), and the other end of each of the four groups of fixed rods (206) is fixedly installed with a pull block (207).
5. A soil amendment mixing device according to claim 4, characterized in that: Three support rods (211) are fixedly installed on the top and bottom of the fixed plate (201) near both sides. Three limiting grooves (212) are opened on the top and inner top surface of the two adjusting plates (203). One end of the multiple support rods (211) is movably embedded in the multiple limiting grooves (212).
6. The soil amendment mixing device according to claim 1, characterized in that: The stirring assembly (3) includes a stirring motor (301), a rotating shaft (302) is fixedly installed at the output end of the stirring motor (301), a stirring rod (303) is installed inside the rotating shaft (302) by bolts, and a stirring blade (304) is fixedly installed on the outer surface of the stirring rod (303).
7. A soil amendment mixing device according to claim 6, characterized in that: The outer surface of the stirring blade (304) is movably embedded inside the stirrer (1), the front surface of the fixing plate (201) has a rotating hole (214), the stirring motor (301) is mounted on the top of the fixing plate (201) by bolts, and the outer surface of the rotating shaft (302) is movably embedded inside the rotating hole (214).
Citation Information
Patent Citations
Stirring device for production of soil conditioner
CN214513991U