Shaking flask device for research and development of agricultural microbial concentrated preparation
By introducing a retractable rod and a top frame structure into the shaker device, and using a spring to press the top of the shaker, combined with a servo motor and support rod design, the problem of tipping caused by shaking of the shaker is solved, and the stability and efficiency of the shaker are improved during the shaking process.
Patent Information
- Application Number
- CN202422912480.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing agricultural microbial preparation shake flasks are prone to tipping over during shaking due to loose bottom supports, affecting the preparation of the formulation.
By incorporating a retractable rod and a top frame structure into the shaker device, the top of the shaker is pressed down by the elastic force of a second spring. Combined with a servo motor drive and support rod design, this ensures the shaker remains stable during shaking.
It effectively prevents the shaker from tipping over, improving the stability and efficiency of microbial preparation formulation.
Smart Images

Figure CN223793111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microbial preparation shaking flask technology, specifically a shaking flask device for the research and development of agricultural microbial concentrated preparations. Background Technology
[0002] Agricultural microbial preparations refer to products made from microorganisms as the main bioactive components, in solid, liquid, or lyophilized forms. Based on their main microbial components, they can be classified into bacterial preparations, fungal preparations, nitrogen-fixing bacteria preparations, and biocontrol bacteria preparations, etc.
[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art:
[0004] However, existing agricultural microbial preparations are made by adding different varieties of microorganisms into a shake flask and then shaking the different varieties of microorganisms together using a shaker device. However, when the shake flask is placed on top of the shaker device for shaking, the shaking may cause the bottom support of the shake flask to loosen, resulting in instability and causing the shake flask to tip over, which affects the preparation of agricultural microbial preparations.
[0005] Therefore, the aforementioned technical problems need to be solved. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a shaker device for the research and development of agricultural microbial concentrates. A retractable rod slides within the retractable chamber, causing the top frame to rise, facilitating the placement of the shaker containing microorganisms on top of the shaker support for clamping and securing. The downward movement of the top frame transmits the elastic force of the second spring acting on the pressure rod to the top of the shaker, pressing and supporting it. This solves the problem that during microbial shaking, the bottom support of the shaker loosens due to the shaking force, causing the shaker to tip over and affecting the preparation of agricultural microbial concentrates.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A shaker device for developing agricultural microbial concentrates includes a shaker body, a support frame movably mounted on top of the shaker body, and a top frame movably mounted on top of the support frame. The top of the support frame has a shrinkage cavity. Fixed blocks are uniformly fixedly installed inside the top frame. A pressure rod extending to the bottom is movably installed inside the fixed blocks. A second spring fixedly connected to the pressure rod is fixedly installed inside the pressure rod. A pressure plate is fixedly installed at the bottom of the pressure rod. A shrinkage rod fixedly connected to the bottom of the top frame is movably installed inside the shrinkage cavity.
[0009] Preferably, a servo motor is fixedly installed inside the main body of the shaking device, a disc is fixedly installed at the output end of the servo motor, and a connecting rod that is rotatably connected to the bottom of the support frame is fixedly installed on one side of the top of the disc.
[0010] Preferably, the front and rear ends of both sides of the main body of the shaking device are provided with sliding grooves, a slider is slidably installed inside the sliding groove, and a support rod is fixedly installed on the outside of the slider.
[0011] Preferably, fixing rings are fixedly installed on both sides of the bottom front and rear ends of the support frame, and crossbars passing through the fixing rings are fixedly installed between the support rods.
[0012] Preferably, a shaker support is uniformly fixedly installed on the top of the support frame, and cavities are opened on both sides of the shaker support. Clamping rods extending to the outside are movably installed inside the cavities. A clamping plate is fixedly installed at the end of the clamping rods that are close to each other, and a baffle is fixedly installed at the end of the clamping rods that are far from each other. A first spring fixedly connected to the baffle is fixedly installed inside the cavity, and a rubber pad is fixedly installed on the inner side of the clamping plate.
[0013] Preferably, rotating plates are rotatably installed at the bottom of the front and rear sides of the top frame, and limiting rods extending into the limiting grooves of the rotating plates are fixedly installed at the top of the front and rear sides of the support frame.
[0014] Compared with the prior art, this utility model provides a shaker device for the research and development of agricultural microbial concentrate preparations, which has the following beneficial effects: This utility model uses a retractable rod to rise inside the retractable cavity, which drives the top frame to move upward. This makes it convenient to place the shaker containing microorganisms on the top of the support frame. After the top frame moves downward, the fixing block covers the top of the shaker. The elastic force of the second spring acts on the pressure rod, causing the pressure plate to press the top of the shaker. This prevents the shaker from becoming unstable and tipping over due to the shaking of the device during the process of mixing the microbial preparation. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 This is a side sectional view of the top frame structure of this utility model;
[0018] Figure 4 This is a partial side view sectional diagram of the support frame of this utility model;
[0019] Figure 5This is a side view sectional structural diagram of the main body of the shaker device of this utility model;
[0020] Figure 6 For the present utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0021] In the diagram: 1. Shaking device main body; 101. Servo motor; 102. Disc; 103. Connecting rod; 104. Slide groove; 105. Sliding block; 106. Support rod; 107. Fixing ring; 108. Crossbar; 2. Support frame; 201. Shaking device support seat; 202. Cavity; 203. Clamping rod; 204. Clamping plate; 205. Baffle; 206. First spring; 207. Rubber pad; 208. Contraction chamber; 3. Top frame; 301. Fixing block; 302. Pressure rod; 303. Second spring; 304. Pressure plate; 305. Contraction rod; 306. Rotating plate; 307. Limiting rod. Detailed Implementation
[0022] 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.
[0023] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a shaker device for the research and development of agricultural microbial concentrated preparations.
[0024] Please see Figures 1-6 A shaker device for developing agricultural microbial concentrates includes a shaker device body 1, a support frame 2 movably mounted on the top of the shaker device body 1, and a top frame 3 movably mounted on the top of the support frame 2. The top of the support frame 2 has a shrinkage cavity 208. Fixing blocks 301 are uniformly fixedly installed inside the top frame 3. A pressure rod 302 extending to the bottom is movably installed inside the fixing blocks 301. A second spring 303 fixedly connected to the pressure rod 302 is fixedly installed inside the pressure rod 302. A pressure plate 304 is fixedly installed at the bottom of the pressure rod 302. A shrinkage rod 305 fixedly connected to the bottom of the top frame 3 is movably installed inside the shrinkage cavity 208.
[0025] With the above-described structural design, this shaker device for developing agricultural microbial concentrates raises the top frame 3 by pulling the top frame 3 upwards, causing the retracting rod 305 to move upwards inside the retracting cavity 208. Then, the operator places the shaker containing microorganisms on top of the support frame 2, and then retracts the retracting rod 305 into the retracting cavity 208, causing the top frame 3 to descend. This allows the fixing block 301 to cover the top of the shaker. The elastic force of the second spring 303 acts on the pressure rod 302, causing the pressure plate 304 to press down and support the top of the shaker. This prevents the shaker from tipping over due to unstable support at the bottom of the shaker during shaking, thus solving the problem of shaker tipping affecting the preparation of microbial preparations.
[0026] Furthermore, a servo motor 101 is fixedly installed inside the main body 1 of the shaking device. A disc 102 is fixedly installed at the output end of the servo motor 101, and a connecting rod 103, which is rotatably connected to the bottom of the support frame 2, is fixedly installed on one side of the top of the disc 102. The output end of the servo motor 101 drives the disc 102 to rotate, causing the connecting rod 103 at the top of the disc 102 to perform a circular motion, thereby enabling the connecting rod 103 to drive the support frame 2 to perform a shaking operation at the top of the main body 1 of the shaking device.
[0027] Furthermore, the front and rear ends of both sides of the main body 1 of the shaker device are provided with sliding grooves 104. A slider 105 is slidably installed inside the sliding groove 104, and a support rod 106 is fixedly installed on the outside of the slider 105. Fixing rings 107 are fixedly installed on both sides of the bottom front and rear ends of the support frame 2, and a crossbar 108 is fixedly installed between the support rods 106, passing through the fixing rings 107. When the support frame 2 shakes the bottle at the top of the main body 1 of the shaker device, the slider 105 slides back and forth inside the sliding groove 104, and the crossbar 108 slides inside the fixing rings 107, making the shaking of the bottle at the top of the main body 1 of the shaker device more stable and improving the shaking efficiency of the device.
[0028] Furthermore, a shaker support base 201 is uniformly fixedly installed on the top of the support frame 2. Cavities 202 are formed on both sides of the shaker support base 201. Clamping rods 203 extending outwards are movably installed inside the cavities 202. A clamping plate 204 is fixedly installed at the end of the clamping rods 203 that is close to each other, and a baffle 205 is fixedly installed at the end of the clamping rods 203 that is far apart from each other. A first spring 206, fixedly connected to the baffle 205, is fixedly installed inside the cavity 202. A rubber pad 207 is fixedly installed on the inner side of the clamping plate 204. When the shaker is placed inside the shaker support base 201, the elastic force of the first spring 206 acts on the baffle 205, causing the clamping rods 203 to drive the clamping plate 204 to clamp and fix the bottom of the shaker inside the shaker support base 201. The rubber pad 207 contacts the outer wall of the shaker, increasing the friction of the contact surface, thus making the bottom of the shaker more firmly clamped.
[0029] Furthermore, rotating plates 306 are rotatably mounted on the bottom of the front and rear sides of the top frame 3, and limiting rods 307 extending into the limiting grooves of the rotating plates 306 are fixedly mounted on the top of the front and rear sides of the support frame 2. When the top frame 3 drives the fixing block 301 to cover the top of the shaking bottle for pressing and support, the rotating plate 306 rotates downward, causing the limiting rods 307 to slide into the limiting grooves at the bottom of the rotating plate 306, thereby fixing the connection between the support frame 2 and the top frame 3 and improving the stability of the device when shaking the bottle;
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shaker device for developing agricultural microbial concentrated preparations, comprising a shaker device body (1), a support frame (2) movably mounted on the top of the shaker device body (1), and a top frame (3) movably mounted on the top of the support frame (2), characterized in that: The top of the support frame (2) is provided with a contraction cavity (208). The top frame (3) is uniformly fixedly installed with fixing blocks (301). The fixing blocks (301) are movably installed with a pressure rod (302) extending to the bottom. The pressure rod (302) is fixedly installed with a second spring (303) fixedly connected to the pressure rod (302). The bottom of the pressure rod (302) is fixedly installed with a pressure plate (304). The contraction cavity (208) is movably installed with a contraction rod (305) fixedly connected to the bottom of the top frame (3).
2. The shake flask apparatus for developing agricultural microbial concentrated preparations according to claim 1, characterized in that: A servo motor (101) is fixedly installed inside the main body (1) of the shaker device. A disc (102) is fixedly installed at the output end of the servo motor (101). A connecting rod (103) that is rotatably connected to the bottom of the support frame (2) is fixedly installed on one side of the top of the disc (102).
3. The shake flask apparatus for developing agricultural microbial concentrated preparations according to claim 1, characterized in that: The front and rear ends of the main body (1) of the shaker device are provided with sliding grooves (104), and a slider (105) is slidably installed inside the sliding groove (104). A support rod (106) is fixedly installed on the outside of the slider (105).
4. The shake flask apparatus for developing agricultural microbial concentrated preparations according to claim 3, characterized in that: The support frame (2) has fixed rings (107) fixedly installed on both sides of the bottom front end and rear end, and a crossbar (108) passing through the fixed rings (107) is fixedly installed between the support rods (106).
5. The shake flask apparatus for developing agricultural microbial concentrated preparations according to claim 1, characterized in that: The top of the support frame (2) is uniformly fixedly equipped with a shaker support base (201). The shaker support base (201) has cavities (202) on both sides. The cavity (202) is movably installed with a clamping rod (203) extending to the outside. The clamping rod (203) is fixedly installed with a clamping plate (204) at one end close to each other and a baffle (205) at the other end far apart from each other. The cavity (202) is fixedly installed with a first spring (206) fixedly connected to the baffle (205). The inner side of the clamping plate (204) is fixedly installed with a rubber pad (207).
6. The shake flask apparatus for developing agricultural microbial concentrated preparations according to claim 1, characterized in that: The top frame (3) has rotating plates (306) rotatably installed at the bottom of the front and rear sides, and the support frame (2) has limiting rods (307) fixedly installed at the top of the front and rear sides, extending into the limiting groove of the rotating plate (306).