A sugarcane nitrogen-fixing bacterial agent quality detection device
By introducing temperature control components, humidity adjustment components, electric telescopic rods, and clamping components into the sugarcane nitrogen-fixing bacteria agent detection device, the problems of inaccurate temperature and humidity control, monotonous stirring effect, and low sample transfer efficiency in traditional detection have been solved, achieving a highly efficient and accurate detection process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional methods for testing the quality of nitrogen-fixing bacteria in sugarcane suffer from problems such as large errors in manual readings, inaccurate temperature and humidity control, limited mixing effects, low sample transfer efficiency, and large dispersion in test results.
The incubator employs temperature and humidity control components to achieve precise temperature and humidity control. An electric telescopic rod and motor work in conjunction with a stirring rod to enable flexible installation and removal of the stirring rod. An electric slide rail and clamping components enable automated clamping and transfer of samples.
It improves the accuracy and efficiency of detection, ensures the flexibility of stirring effect and the automation of sample processing, reduces human error, and meets the requirements of precision detection.
Smart Images

Figure CN120843233B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of microbial treatment technology, specifically to a quality testing device for sugarcane nitrogen-fixing bacteria agents. Background Technology
[0002] In the sugarcane planting industry, sugarcane nitrogen-fixing bacteria agents are an important agricultural input for improving soil fertility and promoting sugarcane growth. Their quality testing is crucial. Traditionally, the quality testing of sugarcane nitrogen-fixing bacteria agents mainly relies on manual operation. Testers use basic tools such as graduated cylinders and pipettes to manually mix and dilute the agents with solvents. Then, they use simple instruments such as microscopes to observe the morphology and quantity of nitrogen-fixing bacteria in the agents. The testing process is completed through manual recording and calculation.
[0003] However, traditional methods suffer from subjective errors due to manual readings and significant differences in the concentration ratios of microbial agents among different testers, leading to large dispersion in test results and difficulty in ensuring accuracy. During cultivation, existing incubators suffer from imprecise temperature and humidity control, resulting in large temperature and humidity fluctuations and low adjustment efficiency, which affects the accuracy of sugarcane nitrogen-fixing microbial agent detection. In the sample processing stage, the stirring components of existing stirring devices are usually fixed structures, making it difficult to replace or adjust them according to the characteristics of different microbial agents and testing requirements. This results in the inability to achieve optimal stirring effects for microbial agent samples with different viscosities and compositions, affecting the uniformity of sample dilution. In addition, the sample clamping and transfer process mostly relies on manual operation or simple mechanical assistance, which is not only inefficient but also prone to problems such as sample spillage and positional deviation during transfer, failing to meet the requirements of accurate detection for sample positioning and processing. At the same time, environmental control and sample processing are independent of each other, and the sample processing process cannot be automatically adjusted according to changes in the cultivation environment, resulting in a lack of systematicness and coordination in the entire detection process, further reducing detection efficiency and result reliability. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a sugarcane nitrogen-fixing bacteria agent quality testing device, which solves the problems of large temperature and humidity fluctuations, low adjustment efficiency, which easily affect the accuracy of sugarcane nitrogen-fixing bacteria agent testing, inability to adapt to different testing needs, single stirring effect, reliance on manual operation for sample transfer, low operation efficiency, and susceptibility to human error.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a sugarcane nitrogen-fixing bacteria agent quality testing device, comprising a workbench, an incubator fixedly installed on the upper side of the workbench, a partition fixedly installed inside the incubator, a temperature control component inside the incubator, a connecting seat fixedly connected to the upper side of the incubator, a humidity regulating component inside the connecting seat, a base fixedly installed on the right side of the incubator, an electric telescopic rod fixedly installed on the upper side of the base, a fixed seat fixedly connected to the telescopic end of the electric telescopic rod, a housing first fixedly installed on the front side of the fixed seat, and the interior of the housing first... A motor is fixedly installed, and a rotating shaft is fixedly connected to the output end of the motor. A mounting assembly is provided on the lower side of the rotating shaft. A stirring rod is provided on the lower side of the housing. A vertical plate is fixedly connected to the upper side of the worktable. An electric slide rail is fixedly installed on the front side of the vertical plate. An electric slider is slidably connected inside the electric slide rail. A connecting frame is fixedly connected to the front side of the electric slider. A clamping assembly is provided on the left side of the connecting frame. The temperature control assembly includes a temperature sensor, which is fixedly installed on the inner wall of the incubator. A heating element is fixedly installed on the inner bottom of the incubator. An alarm is fixedly installed on the outer wall of the incubator.
[0006] Preferably, the humidity control component includes a humidity sensor, which is fixedly installed on the inner wall of the incubator. The humidity sensor is located behind the temperature sensor. A water tank is fixedly installed inside the connecting base. A water pump is fixedly installed on the front side of the water tank. A connecting pipe is fixedly connected to the front side of the water pump. A water collection seat is fixedly connected to the lower side of the connecting pipe. The water collection seat is fixedly installed on the inner top of the incubator. An atomizing nozzle is fixedly installed on the outer side of the water collection seat. A water inlet is fixedly connected to the upper side of the water tank.
[0007] Preferably, the mounting assembly includes a mounting base, which is fixedly connected to the lower side of the rotating shaft. The mounting base has a mounting groove fixedly installed inside, and a mounting block is provided inside the mounting base. The mounting block is disposed inside the mounting groove and is fixedly connected to the upper side of the stirring rod. Mounting bolts are provided inside the mounting block and the mounting base, and a mounting nut is threaded onto the left side of the mounting bolt.
[0008] Preferably, the clamping assembly includes a housing two, an electric push rod is fixedly installed inside the housing two, a fixed head is fixedly connected to the telescopic end of the electric push rod, a clamping plate is fixedly connected to the outside of the fixed head, a connecting plate is fixedly connected to the outside of the housing two, a rotating shaft is rotatably connected inside the connecting plate, and the rotating shaft is fixedly connected to the outside of the clamping plate.
[0009] Preferably, the mounting block and mounting base have mounting holes inside, and the mounting bolt is slidably connected to the interior of the mounting holes.
[0010] Preferably, the incubator has an air inlet on the left side and an air outlet on the right side.
[0011] Preferably, a control panel is fixedly installed on the left side of the incubator, and the control panel is electrically connected to the temperature sensor, alarm, humidity sensor and water pump.
[0012] Preferably, a controller is fixedly installed on the right side of the workbench, and the controller is electrically connected to the electric telescopic rod, the motor, the electric slide rail and the electric push rod.
[0013] Preferably, the incubator has a door hinged to the right side, and a transparent window is fixedly installed inside the door.
[0014] Preferably, the clamping plate is slidably connected to the upper side of the incubator.
[0015] This invention provides a quality testing device for sugarcane nitrogen-fixing bacteria agents. It has the following beneficial effects:
[0016] 1. The present invention adopts a technical solution of setting temperature control components and humidity adjustment components in the incubator, which achieves the technical effect of real-time monitoring and precise adjustment of temperature and humidity in the incubator. Compared with the existing technical solutions that have inaccurate temperature and humidity control and rely on manual adjustment, this invention solves the shortcomings of large temperature and humidity fluctuations, low adjustment efficiency, and easy impact on the accuracy of sugarcane nitrogen-fixing bacteria agent detection.
[0017] 2. The present invention adopts an electric telescopic rod and motor in conjunction with the installation components to connect the stirring rod, which realizes the flexible installation and disassembly of the stirring rod and the efficient stirring of the sample. Compared with the existing technology, the stirring device is fixed and the stirring parts are difficult to replace. This invention solves the shortcomings of the existing technology, which cannot adapt to different testing needs and has a single stirring effect.
[0018] 3. The present invention adopts an electric slide rail and electric slider in combination with a clamping component, which can automatically clamp and transfer bacterial agent samples. Compared with the existing technology that relies on manual operation for sample transfer, it solves the shortcomings of low operation efficiency and easy human error. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a schematic diagram of the left side of the incubator of the present invention;
[0021] Figure 3 This is a schematic diagram of the right side of the incubator of the present invention;
[0022] Figure 4This is a schematic diagram of the interior of the incubator of the present invention;
[0023] Figure 5 This is a schematic diagram of the humidity regulating component structure of the present invention;
[0024] Figure 6 This is a partial structural diagram of the present invention;
[0025] Figure 7 This is a schematic diagram of the installation component structure of the present invention;
[0026] Figure 8 This is a schematic diagram of the interior of the housing of the present invention;
[0027] Figure 9 This is a schematic diagram of the clamping component structure of the present invention;
[0028] Figure 10 This is a schematic diagram of the internal structure of the clamping assembly of the present invention.
[0029] The components include: 1. Workbench; 2. Incubator; 3. Partition; 4. Door; 5. Temperature control assembly; 51. Heating element; 52. Temperature sensor; 53. Alarm; 6. Humidity control assembly; 61. Humidity sensor; 62. Water tank; 63. Water pump; 64. Connecting pipe; 65. Water collection base; 66. Atomizing nozzle; 67. Water inlet; 7. Connecting base; 8. Control panel; 9. Air inlet; 10. Air outlet; 11. Transparent window; 12. Base; 13. Electric telescopic rod; 14. Fixing base; 15. Shell. 16. Motor; 17. Rotating shaft; 18. Stirring rod; 19. Mounting assembly; 191. Mounting base; 192. Mounting block; 193. Mounting groove; 194. Mounting bolt; 195. Mounting hole; 196. Mounting nut; 20. Vertical plate; 21. Electric slide rail; 22. Electric slider; 23. Connecting frame; 24. Clamping assembly; 241. Housing II; 242. Electric push rod; 243. Connecting plate; 244. Fixing head; 245. Rotating shaft; 246. Clamping plate; 25. Controller. Detailed Implementation
[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see the appendix Figure 1 - Appendix Figure 5This invention provides a sugarcane nitrogen-fixing bacteria agent quality testing device, including a workbench 1, an incubator 2 fixedly mounted on the upper side of the workbench 1, a partition 3 fixedly mounted inside the incubator 2, an air inlet 9 on the left side of the incubator 2, an air outlet 10 on the right side of the incubator 2, a door 4 hinged to the right side of the incubator 2, a transparent window 11 fixedly mounted inside the door 4, a temperature control component 5 inside the incubator 2, a connecting seat 7 fixedly connected to the upper side of the incubator 2, and a humidity regulating component 6 inside the connecting seat 7; the temperature control component 5 includes a temperature sensor 52 fixedly mounted on the inner wall of the incubator 2, a heating element 51 fixedly mounted on the inner bottom of the incubator 2, and an alarm fixedly mounted on the outer wall of the incubator 2. The humidity control component 6 includes a humidity sensor 61, which is fixedly installed on the inner wall of the incubator 2. The humidity sensor 61 is located behind the temperature sensor 52. A water tank 62 is fixedly installed inside the connecting base 7. A water pump 63 is fixedly installed on the front side of the water tank 62. A connecting pipe 64 is fixedly connected to the front side of the water pump 63. A water collection seat 65 is fixedly connected to the lower side of the connecting pipe 64. The water collection seat 65 is fixedly installed on the inner top of the incubator 2. An atomizing nozzle 66 is fixedly installed on the outer side of the water collection seat 65. A water inlet 67 is fixedly connected to the upper side of the water tank 62. A control panel 8 is fixedly installed on the left side of the incubator 2. The control panel 8 is electrically connected to the temperature sensor 52, the alarm 53, the humidity sensor 61, and the water pump 63.
[0032] Specifically, first open the door 4 hinged to the right side of the incubator 2, place the bacterial sample on the partition 3 inside the incubator 2, and close the door 4. The air inlet 9 and air outlet 10 maintain air circulation inside the incubator. The transparent window 11 built into the door 4 facilitates observation of the inside of the incubator. The temperature sensor 52 collects the temperature data inside the incubator in real time. When the detected value is lower than the preset temperature of the control panel 8, the heating element 51 at the bottom of the incubator 2 automatically starts to heat up. If the temperature exceeds the safety threshold, the alarm 53 installed on the outer wall of the incubator 2 immediately sounds an alarm. At the same time, the humidity sensor 61 continuously monitors the humidity inside the incubator. When the humidity does not reach the set value, the control panel 8 sends a command to the water pump 63. The water pump 63 draws water from the water tank 62 in the connecting seat 7, and delivers it through the connecting pipe 64 to the water collection seat 65 fixed at the top of the incubator 2. The water is then sprayed out through the atomizing nozzle 66 on the outside of the water collection seat 65 until the humidity reaches the standard.
[0033] Please see the appendix Figure 6 - Appendix Figure 10A base 12 is fixedly installed on the right side of the incubator 2. An electric telescopic rod 13 is fixedly installed on the upper side of the base 12. A fixed seat 14 is fixedly connected to the telescopic end of the electric telescopic rod 13. A housing 15 is fixedly installed on the front side of the fixed seat 14. A motor 16 is fixedly installed inside the housing 15. A rotating shaft 17 is fixedly connected to the output end of the motor 16. A mounting assembly 19 is provided on the lower side of the rotating shaft 17. The mounting assembly 19 includes a mounting base 191, which is fixedly connected to the lower side of the rotating shaft 17. An installation groove 193 is fixedly installed inside the mounting base 191. An installation block 192 is provided inside the mounting base 191 and is located inside the installation groove 193. The installation block 192 is fixedly connected to the upper side of the stirring rod 18. An installation bolt 194 is provided inside the installation block 192 and the mounting base 191. An installation nut 196 is threaded to the left side of the installation bolt 194. The stirring rod 18 is provided on the lower side of the housing 15. A vertical plate 20 is fixedly connected to the upper side of the workbench 1. The front side of the vertical plate 20 is fixedly... An electric slide rail 21 is fixedly installed. An electric slider 22 is slidably connected inside the electric slide rail 21. A connecting frame 23 is fixedly connected to the front side of the electric slider 22. A clamping assembly 24 is provided on the left side of the connecting frame 23. The clamping assembly 24 includes a housing 241. An electric push rod 242 is fixedly installed inside the housing 241. A fixed head 244 is fixedly connected to the telescopic end of the electric push rod 242. A clamping plate 246 is fixedly connected to the outside of the fixed head 244. A connecting plate 246 is fixedly connected to the outside of the housing 241. 43. A rotating shaft 245 is rotatably connected inside the connecting plate 243. The rotating shaft 245 is fixedly connected to the outside of the clamping plate 246. The mounting block 192 and the mounting base 191 are provided with mounting holes 195. The mounting bolt 194 is slidably connected to the inside of the mounting holes 195. A controller 25 is fixedly installed on the right side of the workbench 1. The controller 25 is electrically connected to the electric telescopic rod 13, the motor 16, the electric slide rail 21 and the electric push rod 242. The clamping plate 246 is slidably connected to the upper side of the incubator 2.
[0034] Specifically, when sample dilution is required, the chamber door 4 is opened first. The controller 25 controls the electric slider 22 inside the electric slide rail 21 to slide to the left. The electric slider 22 drives the connecting frame 23 and the second shell 241 to move to the designated position inside the incubator 2. Then, the electric push rod 242 is activated, and its telescopic end pushes the fixing head 244, which drives the clamping plate 246 to rotate through the rotating shaft 245, thus clamping and fixing the bacterial sample container. After clamping, the controller 25 controls the electric slider 22 to slide to the right, moving the sample container below the stirring rod 18. Then, the controller 25 controls the electric telescopic rod 13 to extend, driving the fixing seat 14, the first shell 15, and the motor 16 to move down synchronously. The mounting block 192, which is pre-fixed to the upper side of the stirring rod 18, is embedded in the mounting groove 193 of the mounting seat 191 on the lower side of the rotating shaft 17. The mounting holes 195 corresponding to the two are for the mounting bolts 194 to pass through. The mounting bolts 194 are threaded to the left side and the mounting nut 196 is tightened to achieve a rigid connection between the stirring rod 18 and the rotating shaft 17. At this time, the motor 16 is started, and its output end drives the rotating shaft 17 to rotate, thereby driving the stirring rod 18 to stir and dilute the sample. If the stirring rod 18 needs to be replaced, the mounting nut 196 is unscrewed and the mounting bolt 194 is pulled out to remove the old rod and install the new stirring rod 18. After repeating the above fixing operation, the motor 16 is started again to complete the replacement of the stirring tool and subsequent operations.
[0035] Working principle: When using this device, first open the door 4 and place the bacterial sample on the partition 3 inside the incubator 2. After closing the door 4, the air inlet 9 and air outlet 10 maintain air circulation. The transparent window 11 facilitates observation of the inside of the chamber. The temperature sensor 52 monitors the temperature inside the chamber in real time. When the temperature is lower than the preset value on the control panel 8, the heating element 51 automatically starts to heat up. If the temperature exceeds the safe range, the alarm 53 immediately sounds an alarm to remind the operator. The humidity sensor 61 continuously monitors the humidity. When the humidity is insufficient, the control panel 8 controls the water pump 63 to draw water from the water tank 62 through the connecting pipe 64. The water flows through the water collection seat 65 and is evenly sprayed out as atomized water vapor by the atomizing nozzle 66 until the set humidity is reached.
[0036] When it is necessary to stir and dilute the sample, first open the chamber door 4. The controller 25 controls the electric slider 22 on the electric slide rail 21 to slide. The electric slider 22 drives the connecting frame 23 to slide to the left, moving the connecting frame 23 and the second shell 241 into the incubator 2. Then, the electric push rod 242 is activated to push the fixing head 244, which rotates the clamping plate 246 through the rotating shaft 245 to clamp the bacterial sample. Then, the electric slider 22 is controlled to slide to the right, moving to the lower side of the stirring rod 18. The electric telescopic rod 13 is then controlled to extend, moving the fixing seat 14, the first shell 15 and the motor 16 downward. The mounting block 192 is fixed to the upper side of the stirring rod 18 and can be embedded in the mounting groove 193 of the mounting seat 191. The mounting block 192 is securely installed in the mounting base 191 by passing the mounting bolt 194 through the mounting hole 195 and tightening the mounting nut 196 threaded on the left side. This secures the mounting block 192 to the mounting base 191, thus firmly connecting the stirring rod 18 to the rotating shaft 17. When the motor 16 is started, the rotating shaft 17 drives the stirring rod 18 to rotate stably, thus stirring the sample. When it is necessary to replace the stirring rod 18 with a different type, simply unscrew the mounting nut 196 and remove the mounting bolt 194 to remove the old stirring rod 18 and install the new one. By starting the motor 16, the motor 16 drives the rotating shaft 17 to rotate, which in turn drives the stirring rod 18 to rotate, thus stirring and diluting the sample.
[0037] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quality testing device for sugarcane nitrogen-fixing bacteria agents, comprising a workbench (1), characterized in that, An incubator (2) is fixedly installed on the upper side of the workbench (1). A partition (3) is fixedly installed inside the incubator (2). A temperature control component (5) is installed inside the incubator (2). A connecting seat (7) is fixedly connected to the upper side of the incubator (2). A humidity control component (6) is installed inside the connecting seat (7). A base (12) is fixedly installed on the right side of the incubator (2). An electric telescopic rod (13) is fixedly installed on the upper side of the base (12). A fixed seat (14) is fixedly connected to the telescopic end of the electric telescopic rod (13). A housing (15) is fixedly installed on the front side of the fixed seat (14). A motor (16) is fixedly installed inside the housing (15). A rotating shaft (17) is fixedly connected to the output end of the motor (16). An installation assembly (19) is provided on the lower side of the rotating shaft (17). A stirring rod (18) is provided on the lower side of the housing (15). A vertical plate (20) is fixedly connected to the upper side of the workbench (1). An electric slide rail (21) is fixedly installed on the front side of the vertical plate (20). An electric slider (22) is slidably connected inside the electric slide rail (21). A connecting frame (23) is fixedly connected to the front side of the electric slider (22). A clamping assembly (24) is provided on the left side of the connecting frame (23). The temperature control component (5) includes a temperature sensor (52), which is fixedly installed on the inner wall of the incubator (2). A heating element (51) is fixedly installed on the bottom of the incubator (2), and an alarm (53) is fixedly installed on the outer wall of the incubator (2). The humidity control component (6) includes a humidity sensor (61), which is fixedly installed on the inner wall of the incubator (2). The humidity sensor (61) is located behind the temperature sensor (52). A water tank (62) is fixedly installed inside the connecting seat (7). A water pump (63) is fixedly installed on the front side of the water tank (62). A connecting pipe (64) is fixedly connected to the front side of the water pump (63). A water collection seat (65) is fixedly connected to the lower side of the connecting pipe (64). The water collection seat (65) is fixedly installed on the inner top of the incubator (2). An atomizing nozzle (66) is fixedly installed on the outer side of the water collection seat (65). A water inlet (67) is fixedly connected to the upper side of the water tank (62). The clamping assembly (24) includes a housing two (241), an electric push rod (242) is fixedly installed inside the housing two (241), a fixed head (244) is fixedly connected to the telescopic end of the electric push rod (242), a clamping plate (246) is fixedly connected to the outside of the fixed head (244), a connecting plate (243) is fixedly connected to the outside of the housing two (241), a rotating shaft (245) is rotatably connected inside the connecting plate (243), and the rotating shaft (245) is fixedly connected to the outside of the clamping plate (246).
2. The sugarcane nitrogen-fixing bacteria agent quality testing device according to claim 1, characterized in that, The mounting assembly (19) includes a mounting base (191), which is fixedly connected to the lower side of the rotating shaft (17). A mounting groove (193) is fixedly installed inside the mounting base (191). A mounting block (192) is provided inside the mounting base (191). The mounting block (192) is located inside the mounting groove (193). The mounting block (192) is fixedly connected to the upper side of the stirring rod (18). Mounting bolts (194) are provided inside the mounting block (192) and the mounting base (191). A mounting nut (196) is threaded onto the left side of the mounting bolt (194).
3. The sugarcane nitrogen-fixing bacteria agent quality testing device according to claim 2, characterized in that, The mounting block (192) and the mounting base (191) have mounting holes (195) inside, and the mounting bolt (194) is slidably connected to the interior of the mounting holes (195).
4. The sugarcane nitrogen-fixing bacteria agent quality testing device according to claim 1, characterized in that, An air inlet (9) is provided on the left side of the incubator (2), and an air outlet (10) is provided on the right side of the incubator (2).
5. The sugarcane nitrogen-fixing bacteria agent quality testing device according to claim 2, characterized in that, A control panel (8) is fixedly installed on the left side of the incubator (2). The control panel (8) is electrically connected to the temperature sensor (52), the alarm (53), the humidity sensor (61), and the water pump (63).
6. The sugarcane nitrogen-fixing bacteria agent quality testing device according to claim 1, characterized in that, A controller (25) is fixedly installed on the right side of the workbench (1). The controller (25) is electrically connected to the electric telescopic rod (13), the motor (16), the electric slide rail (21), and the electric push rod (242).
7. The sugarcane nitrogen-fixing bacteria agent quality testing device according to claim 1, characterized in that, The incubator (2) is hinged to a door (4) on the right side, and a transparent window (11) is fixedly installed inside the door (4).
8. The sugarcane nitrogen-fixing bacteria agent quality testing device according to claim 1, characterized in that, The clamping plate (246) is slidably connected to the upper side of the incubator (2).
Citation Information
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