A mixing device for soilless culture substrate
By using electric heating tubes for sterilization and stirring rods for mixing in a soilless cultivation substrate mixing device, the problem of incomplete sterilization in existing equipment has been solved, achieving uniform mixing and efficient sterilization of the substrate, thus improving the quality and safety of the substrate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KEPING COUNTY GREEN GOBI FACILITIES AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-26
AI Technical Summary
Existing soilless cultivation substrate mixing equipment lacks effective sterilization functions or has unsatisfactory sterilization effects, resulting in the presence of harmful microorganisms in the substrate and increasing the risk of plant diseases.
The device employs a mixing drum mechanism, a stirring mechanism, and a lifting mechanism. It utilizes an electric heating tube in the inner wall jacket for heating and sterilization, and achieves uniform mixing of the substrate through the stirring rod of the stirring mechanism. After mixing is completed, the substrate is removed from the device using the lifting mechanism.
It achieves efficient mixing and thorough sterilization of the matrix, ensures uniform distribution of matrix components, improves the quality and safety of the matrix, and enhances ease of operation and efficiency.
Smart Images

Figure CN224270946U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soilless cultivation, specifically a mixing device for soilless cultivation substrate. Background Technology
[0002] Soilless cultivation technology, as an important innovation in the field of modern agriculture, uses substrate materials that do not contain natural soil to cultivate plants, effectively solving problems such as soil pollution, continuous cropping obstacles, and water waste that exist in traditional soil cultivation.
[0003] As a medium for plant growth, the homogeneity of the composition and the sterility of the soilless culture substrate are crucial for the healthy growth of plants. Therefore, in the preparation process of soilless culture substrates, achieving efficient mixing and effective sterilization has become a key step in improving substrate quality and ensuring safe plant growth.
[0004] Currently, various devices exist on the market for mixing hydroponic substrates, most of which use mechanical stirring to achieve this. However, in practical applications, these devices often have some shortcomings. For example, because hydroponic substrates are easily contaminated by microorganisms during preparation, effectively sterilizing the substrate while mixing is a significant challenge for current hydroponic substrate mixing equipment. Existing mixing equipment often lacks effective sterilization capabilities or achieves unsatisfactory sterilization results, leading to the presence of harmful microorganisms in the substrate and increasing the risk of plant diseases. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a mixing device for soilless cultivation substrates, thereby solving the problem in the prior art where the lack of effective sterilization methods or incomplete sterilization leads to the presence of harmful microorganisms in the substrate that affect plant growth safety.
[0006] A mixing device for soilless cultivation substrate includes a mixing drum mechanism, a stirring mechanism, and a lifting mechanism;
[0007] The mixing cylinder mechanism includes a mixing cylinder assembly, and an electric heating tube is provided in the inner wall interlayer of the mixing cylinder assembly;
[0008] The stirring mechanism includes an upper cover plate assembly mounted on the mixing cylinder assembly, and a stirring assembly is mounted on the upper cover plate assembly;
[0009] The lifting mechanism includes a support assembly, on which the lifting assembly is mounted;
[0010] The mixing cylinder assembly includes a mixing cylinder body, the inner wall of which has a sandwich layer, a lifting frame is slidably embedded at the bottom of the mixing cylinder body, a transfer hole is provided at the lower end of one side of the mixing cylinder body, an operation hole is provided at the lower end of the other side of the mixing cylinder body, and several support legs are fixedly installed at the lower end of the mixing cylinder body.
[0011] The electric heating tube is fixedly installed in the interlayer, and the support leg is installed on the support assembly after being bolted through it.
[0012] After the hydroponic substrate has been mixed and sterilized, the lifting assembly is controlled to drive the lifting frame to move downwards, so that the hydroponic substrate follows and descends. A tool can be inserted through the operation hole to remove the hydroponic substrate from the transfer hole.
[0013] Preferably, the lifting frame includes a guide rod, with an upper support plate fixedly connected to the upper end of the guide rod and a base plate fixedly connected to the lower end of the guide rod;
[0014] The upper support plate is slidably embedded in the mixing drum body and fits against the inner wall; the guide rod is slidably embedded in the bottom wall of the mixing drum body.
[0015] When the upper support plate descends to its lowest point, it becomes flush with the transfer hole and the operation hole, thus facilitating the removal of the hydroponic substrate.
[0016] Preferably, the support assembly includes a worktable, and a second support leg is fixedly installed on the bottom of the worktable;
[0017] The lifting assembly includes a cylinder, and a fixing plate is fixedly installed on the upper end of the cylinder. The fixing plate is fixedly connected to the base plate.
[0018] Preferably, the upper cover assembly includes an upper cover body, and the upper end of the upper cover body is provided with a dispensing port and an exhaust port;
[0019] The upper cover plate is fixedly installed on the mixing cylinder body, the inlet is used to dispense different soilless cultivation substrates, and the exhaust port is used to discharge the waste gas generated by heating.
[0020] Preferably, the stirring assembly includes a support cylinder and a motor, and one end of the motor is fixedly connected to a stirring rod via a coupling;
[0021] The stirring rod is fixedly installed in the mixing cylinder body via bearings, the support cylinder is fixedly installed on the upper cover plate body, and the motor is fixedly installed on the support cylinder.
[0022] Preferably, a temperature controller is also connected to the electric heating tube. The temperature controller is fixedly installed on the outer wall of the mixing drum body and is used to monitor and adjust the heating temperature of the electric heating tube in real time so that the soilless cultivation substrate in the mixing drum assembly reaches the preset mixing temperature range.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] By driving the stirring rod to rotate by a motor, efficient mixing of the soilless culture substrate can be achieved, ensuring uniform distribution of substrate components;
[0025] The electric heating tube in the inner wall interlayer can heat and sterilize the substrate, effectively killing harmful microorganisms in the substrate and improving the quality and safety of the substrate;
[0026] After the mixing and sterilization are completed, the bottom plate is moved downward by controlling the cylinder, which drives the guide rod and the upper support plate to slide downward along the mixing cylinder body, so that the soilless cultivation substrate descends with the upper support plate.
[0027] When the upper tray is lowered to the bottom and aligned with the transfer hole and the operating hole, the soilless culture substrate can be easily removed from the mixing cylinder assembly by inserting a tool through the operating hole, thus improving the convenience and efficiency of operation. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is an exploded structural diagram of the present invention;
[0030] Figure 3 This is a cross-sectional view of the mixing cylinder assembly of this utility model;
[0031] Figure 4 This is a structural schematic diagram of the lifting frame component of this utility model;
[0032] Figure 5 This is a schematic diagram of the lifting mechanism of this utility model;
[0033] Figure 6 This is a schematic diagram of the stirring mechanism of this utility model.
[0034] In the diagram: 1. Mixing cylinder mechanism; 11. Mixing cylinder assembly; 111. Mixing cylinder body; 112. Interlayer; 113. Lifting frame; 1131. Guide rod; 1132. Upper support plate; 1133. Bottom plate; 114. Transfer hole; 115. Operating hole; 116. Support leg one; 12. Electric heating tube; 2. Stirring mechanism; 21. Upper cover plate assembly; 211. Upper cover plate body; 212. Discharge port; 213. Exhaust port; 22. Stirring assembly; 221. Support cylinder; 222. Motor; 223. Stirring rod; 3. Lifting mechanism; 31. Support assembly; 311. Workbench; 312. Support leg two; 32. Lifting assembly; 321. Cylinder; 322. Fixing plate. Detailed Implementation
[0035] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] like Figures 1 to 4 As shown:
[0037] Example 1: This utility model provides a mixing device for soilless cultivation substrate, including a mixing cylinder mechanism 1, a stirring mechanism 2, and a lifting mechanism 3;
[0038] The mixing cylinder mechanism 1 includes a mixing cylinder assembly 11, and an electric heating tube 12 is provided in the inner wall interlayer of the mixing cylinder assembly 11;
[0039] The stirring mechanism 2 includes an upper cover plate assembly 21 mounted on the mixing cylinder assembly 11, and a stirring assembly 22 mounted on the upper cover plate assembly 21;
[0040] The lifting mechanism 3 includes a support component 31, on which a lifting component 32 is mounted;
[0041] The mixing drum assembly 11 includes a mixing drum body 111, an inner wall of which is provided with a sandwich 112, a lifting frame 113 is slidably embedded at the bottom of the mixing drum body 111, a transfer hole 114 is provided at the lower end of one side of the mixing drum body 111, an operation hole 115 is provided at the lower end of the other side of the mixing drum body 111, and several support legs 116 are fixedly installed at the lower end of the mixing drum body 111.
[0042] The electric heating element 12 is fixedly installed in the interlayer 112, and the support leg 116 is installed on the support assembly 31 after being passed through by bolts.
[0043] After the hydroponic substrate is mixed and sterilized, the lifting component 32 drives the lifting frame 113 to move downward, so that the hydroponic substrate follows and descends. A tool can be inserted through the operation hole 115 to remove the hydroponic substrate from the transfer hole 114.
[0044] Specifically, the lifting frame component 113 includes a guide rod 1131, with an upper support plate 1132 fixedly connected to the upper end of the guide rod 1131 and a base plate 1133 fixedly connected to the lower end of the guide rod 1131.
[0045] The upper support plate 1132 is slidably embedded in the mixing drum body 111 and fits against the inner wall; the guide rod 1131 is slidably embedded in the bottom wall of the mixing drum body 111.
[0046] When the upper support plate 1132 descends to its lowest point, the upper support plate 1132 is flush with the transfer hole 114 and the operation hole 115, which facilitates the removal of the soilless culture medium.
[0047] Specifically, a temperature controller is also connected to the electric heating tube 12. The temperature controller is fixedly installed on the outer wall of the mixing drum body 111 and is used to monitor and adjust the heating temperature of the electric heating tube 12 in real time so that the soilless cultivation substrate in the mixing drum assembly 11 reaches the preset mixing temperature range.
[0048] As can be seen from the above, during operation, the hydroponic substrate is fed into the mixing cylinder assembly 11 through the feeding port 212, and the motor 222 drives the stirring rod 223 to rotate, so as to stir and mix the hydroponic substrate in the mixing cylinder assembly 11.
[0049] At the same time, the electric heating tube 12 in the inner wall interlayer 112 is controlled to operate, and the substrate is heated and sterilized.
[0050] After the mixing and sterilization are completed, the control cylinder 321 drives the bottom plate 1133 to move downward, which in turn drives the guide rod 1131 and the upper support plate 1132 to slide downward along the mixing cylinder body 111, so that the soilless cultivation substrate descends with the upper support plate 1132.
[0051] When the upper support plate 1132 is lowered to the bottom and is flush with the transfer hole 114 and the operation hole 115, the soilless cultivation substrate can be removed from the mixing cylinder assembly 11 by inserting a tool through the operation hole 115.
[0052] like Figure 5 and Figure 6 As shown:
[0053] Example 2: This example is basically the same as the previous example, except that the support component 31 includes a workbench 311, and a second support leg 312 is fixedly installed at the bottom of the workbench 311.
[0054] The lifting assembly 32 includes a cylinder 321, and a fixing plate 322 is fixedly installed on the upper end of the cylinder 321. The fixing plate 322 is fixedly connected to the base plate 1133.
[0055] Specifically, the upper cover assembly 21 includes an upper cover body 211, and the upper end of the upper cover body 211 is equipped with a dispensing port 212 and an exhaust port 213.
[0056] The upper cover plate body 211 is fixedly installed on the mixing cylinder body 111, the inlet 212 is used to put in different soilless cultivation substrates, and the exhaust port 213 is used to discharge the waste gas generated by heating.
[0057] Specifically, the stirring assembly 22 includes a support cylinder 221 and a motor 222, with a stirring rod 223 fixedly connected to one end of the motor 222 via a coupling;
[0058] The stirring rod 223 is fixedly installed inside the mixing cylinder body 111 via a bearing, the support cylinder 221 is fixedly installed on the upper cover plate body 211, and the motor 222 is fixedly installed on the support cylinder 221.
[0059] As can be seen from the above, when using it, the soilless cultivation substrate is put into the mixing cylinder assembly 11 through the inlet 212;
[0060] Then, the motor 222 is started and drives the stirring rod 223 to rotate inside the mixing drum body 111 through the coupling to stir and mix the matrix. The stirring rod 223 is securely installed through bearings to ensure a smooth stirring process.
[0061] At the same time, the electric heating tube 12 in the inner wall interlayer 112 of the mixing cylinder assembly 11 works to heat and sterilize the substrate, and the generated exhaust gas is discharged through the exhaust port 213 on the upper cover plate body 211.
[0062] After the mixing and sterilization are completed, the cylinder 321 of the lifting component 32 is activated, pushing the fixed plate 322 and the bottom plate 1133 connected thereto to move downward, driving the guide rod 1131 and the upper support plate 1132 to slide downward along the bottom wall of the mixing cylinder body 111, so that the soilless cultivation substrate descends with the upper support plate 1132.
[0063] When the upper support plate 1132 is lowered to be flush with the transfer hole 114 and the operation hole 115, the soilless cultivation substrate can be removed from the mixing cylinder assembly 11 by inserting a tool through the operation hole 115.
[0064] Throughout the process, the mixing cylinder assembly 11 is securely mounted on the workbench 311 of the support assembly 31 via support leg 116. The workbench 311 is supported by support leg 2 312, ensuring the overall stable operation of the device.
[0065] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0066] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0067] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0068] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0069] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0070] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0071] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A mixing device for soilless culture substrate, characterized in that, It includes a mixing drum mechanism (1), a stirring mechanism (2), and a lifting mechanism (3); The mixing cylinder mechanism (1) includes a mixing cylinder assembly (11), and an electric heating tube (12) is provided in the inner wall interlayer of the mixing cylinder assembly (11); The stirring mechanism (2) includes an upper cover plate assembly (21) mounted on the mixing cylinder assembly (11), and a stirring assembly (22) is mounted on the upper cover plate assembly (21); The lifting mechanism (3) includes a support assembly (31), on which a lifting assembly (32) is mounted; The mixing cylinder assembly (11) includes a mixing cylinder body (111), the inner wall of the mixing cylinder body (111) is provided with a sandwich layer (112), the bottom of the mixing cylinder body (111) is slidably fitted with a lifting frame (113), a transfer hole (114) is provided at the lower end of one side of the mixing cylinder body (111), an operation hole (115) is provided at the lower end of the other side of the mixing cylinder body (111), and a plurality of support legs (116) are fixedly installed at the lower end of the mixing cylinder body (111). The electric heating tube (12) is fixedly installed in the interlayer (112), and the first support leg (116) is installed on the support assembly (31) after being passed through by bolts; After the soilless culture substrate is mixed and sterilized, the lifting component (32) is controlled to drive the lifting frame (113) to move downward, so that the soilless culture substrate follows and descends. A tool can be inserted through the operation hole (115) to remove the soilless culture substrate from the transfer hole (114).
2. The mixing device for soilless cultivation substrate as described in claim 1, characterized in that, The lifting frame (113) includes a guide rod (1131), the upper end of which is fixedly connected to an upper support plate (1132), and the lower end of which is fixedly connected to a base plate (1133). The upper support plate (1132) is slidably embedded in the mixing cylinder body (111) and fits against the inner wall; the guide rod (1131) is slidably embedded in the bottom wall of the mixing cylinder body (111). When the upper support plate (1132) descends to its lowest point, the upper support plate (1132) is flush with the transfer hole (114) and the operation hole (115), which facilitates the removal of the soilless culture medium.
3. The mixing device for soilless cultivation substrate as described in claim 2, characterized in that, The support assembly (31) includes a workbench (311), and a second support leg (312) is fixedly installed on the bottom of the workbench (311); The lifting assembly (32) includes a cylinder (321), and a fixing plate (322) is fixedly installed on the upper end of the cylinder (321). The fixing plate (322) and the base plate (1133) are fixedly connected.
4. The mixing device for soilless cultivation substrate as described in claim 1, characterized in that, The upper cover assembly (21) includes an upper cover body (211), and the upper end of the upper cover body (211) is equipped with a dispensing port (212) and an exhaust port (213); The upper cover plate body (211) is fixedly installed on the mixing cylinder body (111), the inlet (212) is used to ingest different soilless cultivation substrates, and the exhaust port (213) is used to exhaust the waste gas generated by heating.
5. The mixing device for soilless cultivation substrate as described in claim 4, characterized in that, The stirring assembly (22) includes a support cylinder (221) and a motor (222), one end of which is fixedly connected to a stirring rod (223) via a coupling; The stirring rod (223) is fixedly installed inside the mixing cylinder body (111) by bearings, the support cylinder (221) is fixedly installed on the upper cover plate body (211), and the motor (222) is fixedly installed on the support cylinder (221).
6. The mixing device for soilless cultivation substrate as described in claim 1, characterized in that, A temperature controller is also connected to the electric heating tube (12). The temperature controller is fixedly installed on the outer wall of the mixing cylinder body (111) and is used to monitor and adjust the heating temperature of the electric heating tube (12) in real time so that the soilless cultivation substrate in the mixing cylinder assembly (11) reaches the preset mixing temperature range.