A vegetable seedling substrate mixing and stirring device
By using a bidirectional rotating stirring rod and mixing rod design, combined with an anti-clogging mechanism, the problems of low mixing efficiency and clogging of seedling substrate are solved, achieving efficient and uniform substrate mixing and stable delivery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 德州杰恩特农机制造有限公司
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, the unidirectional rotation of the stirring shaft during seedling substrate mixing results in a small range of motion, low mixing efficiency, and easy blockage of the seedling substrate during discharge.
It adopts a bidirectional rotating stirring rod and mixing rod design, combined with an anti-clogging mechanism. The stirring rod can rotate in different directions through gear and belt drive, and is equipped with a conveying rod and crown gear to prevent clogging.
It improves the mixing uniformity and efficiency of the seedling substrate, while avoiding blockage during the discharge process, thus achieving efficient and stable substrate delivery.
Smart Images

Figure CN224358281U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural engineering technology, and in particular relates to a vegetable seedling substrate mixing and stirring device. Background Technology
[0002] According to the published patent CN213160366U, a vegetable seedling substrate mixing and stirring device includes a tank. An inlet pipe and an outlet pipe are respectively installed on the left side wall and bottom of the tank, and a sealing cap is threaded and fixed on the inlet pipe. An exhaust pipe is installed at the upper end of the tank, and a stirring and exhaust mechanism is installed inside the tank. A water storage tank is installed in the side wall cavity of the tank, and an inlet pipe, a level pipe, and an outlet pipe are arranged from top to bottom on the right side wall of the tank. After the above equipment is completed, the steam ejected through the exhaust pipe enters the rotating hollow stirring shaft and exits from its outlet to heat and sterilize the substrate during stirring, which can prevent bacteria in the substrate from damaging the seedlings. However, it still has the following shortcomings:
[0003] After the above equipment is completed, it only uses steam to sterilize the seedling substrate. However, when mixing the seedling substrate, the stirring shaft rotates in one direction, which makes the movement of the seedling substrate too small, resulting in a decrease in the mixing efficiency of the seedling substrate. Therefore, we propose a vegetable seedling substrate mixing and stirring device. Utility Model Content
[0004] The purpose of this utility model is to provide a vegetable seedling substrate mixing and stirring device. By using a stirring mechanism and an anti-clogging mechanism, it solves the problem that when only steam is used to sterilize the seedling substrate, the stirring shaft rotates in one direction during the mixing of the seedling substrate, resulting in too small a range of motion of the seedling substrate and thus reducing the mixing efficiency of the seedling substrate.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a vegetable seedling substrate mixing and stirring device, including a workbench, a number of support columns are fixedly connected to the top outer wall of the workbench, a mixing tank is fixedly connected to the top outer wall of the workbench, a feed inlet is opened on the top inner wall of the mixing tank, and a stirring mechanism is provided on the outer wall of the mixing tank.
[0007] The stirring mechanism includes a controller, the outer wall of which is fixedly connected to the outer wall of the stirring tank. A motor frame is fixedly connected to the top outer wall of the stirring tank. A first motor is fixedly connected to the inner wall of the motor frame. A rotating shaft is fixedly connected to the bottom output end of the first motor via a coupling. A crown gear is fixedly connected to the outer wall of the rotating shaft on the side away from the motor frame. A sleeve is rotatably connected to the inner wall of the stirring tank. A roller is rotatably connected to the inner wall of the sleeve. Gears are fixedly connected to the outer walls of both the roller and the sleeve.
[0008] Furthermore, the outer wall of the gear meshes with the outer wall of the crown gear, a number of stirring rods are fixedly connected to the outer wall of the sleeve, a number of connecting plates are fixedly connected to the outer wall of the roller, a number of mixing rods are fixedly connected to the outer wall of the connecting plate near the sleeve, and an anti-blocking mechanism is provided on the outer wall of the roller.
[0009] Furthermore, the anti-blocking mechanism includes a pulley, the inner wall of which is fixedly connected to the outer wall of the roller, and a belt is drivenly connected to the outer wall of the pulley.
[0010] Furthermore, a fixing frame is fixedly connected to the outer wall of the mixing tank, and a rotating rod is rotatably connected to the inner wall of the fixing frame.
[0011] Furthermore, a belt pulley is fixedly connected to the outer wall of the rotating rod near the belt end, and the outer wall of the belt pulley is connected to the inner wall of the belt. A crown gear is fixedly connected to the outer wall of the rotating rod away from the belt pulley.
[0012] Furthermore, a connecting pipe is fixedly connected to the bottom outer wall of the mixing tank, and a sliding groove is provided on the inner wall of the connecting pipe, with a baffle slidably connected to the inner wall of the sliding groove.
[0013] Furthermore, a conveying pipe is fixedly connected to the top outer wall of the workbench, the top outer wall of the conveying pipe is fixedly connected to the bottom outer wall of the connecting pipe, a mounting bracket is fixedly connected to the top outer wall of the conveying pipe, and an electric telescopic rod is fixedly connected to the inner wall of the mounting bracket.
[0014] Furthermore, the output end of the electric telescopic rod is fixedly connected to the outer wall of the baffle, the inner wall of the conveying pipe is rotatably connected to the conveying rod, and the outer wall of the conveying rod near the crown gear is fixedly connected to the second gear, and the outer wall of the second gear meshes with the outer wall of the crown gear.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a stirring rod and a mixing rod. When the rotating shaft rotates, it drives the crown gear to rotate, which in turn drives two other gears to rotate in different directions. These two gears then drive the sleeve and roller to rotate respectively. As the sleeve rotates, it drives the stirring rod to rotate, and as the roller rotates, it drives the connecting plate to rotate. This improves mixing efficiency. The rotation of the stirring rod and mixing rod in different directions allows for rapid mixing of different seedling substrates, preventing uneven mixing and ensuring more uniform nutrient distribution in the seedling substrate.
[0017] 2. This utility model incorporates a conveying rod and a crown gear. When the pulley rotates, it drives the belt pulley to rotate, which in turn drives the rotating rod. The rotating rod then drives the crown gear, which in turn drives the second gear. Simultaneously, the conveying rod rotates along with the second gear, thus transporting the seedling substrate in the conveying pipe. This improves work efficiency. The rotation of the conveying rod ensures stable discharge of the seedling substrate, preventing blockages in the equipment and enabling more efficient and stable delivery of the seedling substrate.
[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] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the mixing tank structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the motor frame structure of this utility model;
[0023] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0024] Figure 5 This is a cross-sectional view of the conveying pipe structure of this utility model;
[0025] Figure 6 This utility model Figure 5 Enlarged view at point B in the middle;
[0026] Figure 7 This is a cross-sectional view of the baffle structure of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Workbench; 101. Support column; 102. Mixing tank; 103. Feed inlet; 2. Mixing mechanism; 201. Controller; 202. Motor frame; 203. First motor; 204. Rotating shaft; 205. Crown gear; 206. Sleeve; 207. Roller; 208. Gear; 209. Mixing rod; 210. Connecting plate; 211. Mixing rod; 3. Anti-clogging mechanism; 301. Pulley; 302. Belt; 303. Fixing frame; 304. Rotating rod; 305. Pulley; 306. Crown gear II; 307. Conveying pipe; 308. Conveying rod; 309. Gear II; 310. Connecting pipe; 311. Slide groove; 312. Baffle; 313. Mounting frame; 314. Electric telescopic rod. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1-7As shown, this utility model is a vegetable seedling substrate mixing and stirring device, including a workbench 1. Several support columns 101 are fixedly connected to the top outer wall of the workbench 1. A mixing tank 102 is fixedly connected to the top outer wall of the workbench 1. The support columns 101 support the mixing tank 102 to prevent it from shaking during use. A feed inlet 103 is provided on the top inner wall of the mixing tank 102. A stirring mechanism 2 is provided on the outer wall of the mixing tank 102. The stirring mechanism 2 includes a controller 201, the outer wall of which is connected to the outer wall of the mixing tank 102. The mixing tank 102 is fixedly connected to the top outer wall of a motor frame 202, and a first motor 203 is fixedly connected to the inner wall of the motor frame 202. The operator starts the first motor 203 using a controller 201. A rotating shaft 204 is fixedly connected to the bottom output end of the first motor 203 via a coupling. A crown gear 205 is fixedly connected to the outer wall of the rotating shaft 204 on the side away from the motor frame 202. After the first motor 203 starts, it drives the rotating shaft 204 to rotate, and then the rotating shaft 204 drives the crown gear 205 to rotate, thus realizing the kinetic energy transfer between the parts. A sleeve 206 is rotatably connected to the inner wall of the mixing tank 102. A roller 207 is rotatably connected to the inner wall of the sleeve 206. Gears 208 are fixedly connected to the outer walls of both the roller 207 and the sleeve 206. The outer walls of the gears 208 mesh with the outer walls of the crown gears 205. When the crown gears 205 rotate, they drive the two gears 208 to rotate. Simultaneously, the two gears 208 rotate in different directions, and each of them drives the sleeve 206 and the roller 207 to rotate, thus completing the kinetic energy transfer process between the parts. The outer wall of the sleeve 206 is fixedly connected to the inner wall of the roller 206. Several stirring rods 209 are fixedly connected. When the sleeve 206 rotates, it will drive the stirring rods 209 to rotate, and then the stirring rods 209 will mix the seedling substrate. Several connecting plates 210 are fixedly connected to the outer wall of the roller 207. Several mixing rods 211 are fixedly connected to the outer wall of the connecting plate 210 near the sleeve 206. The outer wall of the roller 207 is provided with an anti-blocking mechanism 3. When the roller 207 rotates, it will drive the connecting plate 210 to rotate, and then the connecting plate 210 will drive the mixing rods 211 to rotate, realizing the kinetic energy transfer between the parts.
[0031] The anti-clogging mechanism 3 includes a pulley 301, the inner wall of which is fixedly connected to the outer wall of the roller 207. A belt 302 is drivenly connected to the outer wall of the pulley 301. When the roller 207 rotates, it drives the pulley 301 to rotate, and then the pulley 301 drives the belt 302 to move, realizing the kinetic energy transfer process between the parts. A fixing frame 303 is fixedly connected to the outer wall of the mixing tank 102. A rotating rod 304 is rotatably connected to the inner wall of the fixing frame 303. The rotating rod 304 is close to the belt 307. A pulley 305 is fixedly connected to the outer wall of one end of part 2. When the belt 302 moves, it will drive the pulley 305 to rotate. Then the pulley 305 will drive the rotating rod 304 to rotate, thus completing the kinetic energy transfer between the parts. The outer wall of the pulley 305 is connected to the inner wall of the belt 302. A crown gear 306 is fixedly connected to the outer wall of the rotating rod 304 away from the pulley 305. When the rotating rod 304 rotates, it will drive the crown gear 306 to rotate, thus completing the kinetic energy transfer process between the parts.
[0032] A connecting pipe 310 is fixedly connected to the bottom outer wall of the mixing tank 102. A groove 311 is formed on the inner wall of the connecting pipe 310. A baffle 312 is slidably connected to the inner wall of the groove 311. When the baffle 312 slides in the groove 311, the baffle 312 will not swing, keeping the baffle 312 in a straight line. A conveying pipe 307 is fixedly connected to the top outer wall of the workbench 1. The top outer wall of the conveying pipe 307 is fixedly connected to the bottom outer wall of the connecting pipe 310. A mounting bracket 313 is fixedly connected to the top outer wall of the conveying pipe 307. An electric telescopic rod 314 is fixedly connected to the inner wall of the mounting bracket 313. The operator starts the electric telescopic rod 314 through the controller 201. The output end of the electric telescopic rod 314 is fixedly connected to the outer wall of the baffle 312. After the electric telescopic rod 314 is started, it will move the baffle 312. The movement of the baffle 312 facilitates the control of the discharge of the seedling substrate. The inner wall of the conveying pipe 307 is rotatably connected to the conveying rod 308. The outer wall of the conveying rod 308 near the crown gear 306 is fixedly connected to the gear 309. The outer wall of the gear 309 meshes with the outer wall of the crown gear 306. When the crown gear 306 rotates, it will drive the gear 309 to rotate. Then the gear 309 will drive the conveying rod 308 to rotate. When the conveying rod 308 rotates, the seedling substrate will be discharged to prevent the seedling substrate from being blocked.
[0033] One specific application of this embodiment is:
[0034] When the equipment is needed, the operator first puts different seedling substrates into the mixing tank 102 through the inlet 103. After the seedling substrates are put in, the operator starts the first motor 203 using the controller 201. The first motor 203 then rotates the shaft 204, which in turn rotates the crown gear 205. The crown gear 205 then rotates two gears 208, which rotate in opposite directions. The two gears 208 then rotate the sleeve 206 and the roller 207 respectively. The sleeve 206 rotates, which in turn rotates the mixing rod 209. The roller 207 rotates, which in turn rotates the connecting plate 210. Simultaneously, the connecting plate 210 rotates the mixing rod 211. The rotation of the mixing rod 211 and the mixing rod 209 rapidly mixes the different seedling substrates, making the mixture more uniform. Then, the seedling substrates are ready for use. After the seedling substrate is mixed, the operator uses the controller 201 to start the electric telescopic rod 314. After the electric telescopic rod 314 is started, it moves the baffle 312. When the baffle 312 moves, it unfolds the connecting pipe 310. After the baffle 312 unfolds, the seedling substrate in the mixing tank 102 falls from the connecting pipe 310 into the conveying pipe 307. Then, when the roller 207 rotates, it drives the pulley 301 to rotate. When the pulley 301 rotates, it drives the belt disc 305 to rotate via the belt 302. Then, the belt disc 305 drives the rotating rod 304 to rotate. When the rotating rod 304 rotates, it drives the crown gear 306 to rotate. Then, when the crown gear 306 rotates, it drives the gear 309 to rotate. At the same time, the conveying rod 308 rotates with the gear 309. When the conveying rod 308 rotates, it conveys the seedling substrate in the conveying pipe 307, so that the seedling substrate is discharged stably and avoids blockage.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.
[0036] 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 vegetable seedling substrate mixing and stirring device, comprising a workbench (1), characterized in that: The top outer wall of the workbench (1) is fixedly connected with several support columns (101), and the top outer wall of the workbench (1) is fixedly connected with a mixing tank (102). The top inner wall of the mixing tank (102) is provided with a feed inlet (103), and the outer wall of the mixing tank (102) is provided with a mixing mechanism (2). The stirring mechanism (2) includes a controller (201), the outer wall of which is fixedly connected to the outer wall of the stirring tank (102). A motor frame (202) is fixedly connected to the top outer wall of the stirring tank (102), and a first motor (203) is fixedly connected to the inner wall of the motor frame (202). A rotating shaft (204) is fixedly connected to the bottom output end of the first motor (203) via a coupling. A crown gear (205) is fixedly connected to the outer wall of the rotating shaft (204) away from the motor frame (202). A sleeve (206) is rotatably connected to the inner wall of the stirring tank (102), and a roller (207) is rotatably connected to the inner wall of the sleeve (206). Gears (208) are fixedly connected to both the outer wall of the roller (207) and the outer wall of the sleeve (206).
2. The vegetable seedling substrate mixing and stirring device according to claim 1, characterized in that, The outer wall of the gear (208) meshes with the outer wall of the crown gear (205). A number of stirring rods (209) are fixedly connected to the outer wall of the sleeve (206). A number of connecting plates (210) are fixedly connected to the outer wall of the roller (207). A number of mixing rods (211) are fixedly connected to the outer wall of the connecting plate (210) near the sleeve (206). An anti-blocking mechanism (3) is provided on the outer wall of the roller (207).
3. The vegetable seedling substrate mixing and stirring device according to claim 2, characterized in that, The anti-blocking mechanism (3) includes a pulley (301), the inner wall of which is fixedly connected to the outer wall of the roller (207), and a belt (302) is drivenly connected to the outer wall of the pulley (301).
4. The vegetable seedling substrate mixing and stirring device according to claim 3, characterized in that, The outer wall of the mixing tank (102) is fixedly connected to a fixing frame (303), and the inner wall of the fixing frame (303) is rotatably connected to a rotating rod (304).
5. The vegetable seedling substrate mixing and stirring device according to claim 4, characterized in that, A belt pulley (305) is fixedly connected to the outer wall of the rotating rod (304) near the belt (302). The outer wall of the belt pulley (305) is connected to the inner wall of the belt (302). A crown gear (306) is fixedly connected to the outer wall of the rotating rod (304) away from the belt pulley (305).
6. The vegetable seedling substrate mixing and stirring device according to claim 5, characterized in that, The bottom outer wall of the mixing tank (102) is fixedly connected to a connecting pipe (310), and the inner wall of the connecting pipe (310) is provided with a sliding groove (311), and the inner wall of the sliding groove (311) is slidably connected to a baffle (312).
7. The vegetable seedling substrate mixing and stirring device according to claim 6, characterized in that, The top outer wall of the workbench (1) is fixedly connected to a conveying pipe (307), the top outer wall of the conveying pipe (307) is fixedly connected to the bottom outer wall of the connecting pipe (310), the top outer wall of the conveying pipe (307) is fixedly connected to a mounting bracket (313), and the inner wall of the mounting bracket (313) is fixedly connected to an electric telescopic rod (314).
8. The vegetable seedling substrate mixing and stirring device according to claim 7, characterized in that, The output end of the electric telescopic rod (314) is fixedly connected to the outer wall of the baffle (312). The inner wall of the conveying pipe (307) is rotatably connected to the conveying rod (308). The outer wall of the conveying rod (308) near the crown gear (306) is fixedly connected to the gear (309). The outer wall of the gear (309) meshes with the outer wall of the crown gear (306).