Gas and insect measurement comprehensive measurement and control system for granary
By designing a comprehensive monitoring and control system for gas and insect detection in grain warehouses and adopting automated methods for cleaning pest residues, the system solves the problem of low efficiency in manual cleaning in existing technologies, achieving efficient and convenient pest cleaning and ensuring the normal operation of grain warehouse equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN CHUANGZHUO STORAGE TECH CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
Existing grain storage facilities rely on manual cleaning of pest residues, which is inefficient and incomplete, affecting the normal operation of insect-attracting lamps and easily breeding bacteria.
A comprehensive monitoring and control system for gas and insect detection in grain warehouses was designed. It employs a connecting component, a scraping component, and a locking component. The system utilizes a motor-driven gear and rack plate to achieve automated cleaning of pest residues. Combined with a spring to provide reset force, it ensures convenient disassembly and stable installation.
It enables automated cleaning of pest residues, reduces manual maintenance costs and frequency, and ensures the normal operation of the insect-attracting lamp.
Smart Images

Figure CN224165523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of grain condition monitoring in grain warehouses, and in particular to a comprehensive monitoring and control system for gas and insect detection in grain warehouses. Background Technology
[0002] In the grain storage sector, pest control in grain warehouses is a crucial step in ensuring grain quality and safety. Grain warehouses, as important long-term storage facilities, are highly susceptible to attracting and breeding various pests due to their relatively enclosed environment and suitable temperature and humidity. Pest infestation not only leads to weight loss but also severely impacts the edible and commercial value of grain due to insect damage and excrement contamination, even triggering a chain reaction of mold growth and causing significant economic losses. Therefore, an efficient pest detection and control system is essential for the daily management of grain warehouses.
[0003] Existing equipment mostly relies on manual cleaning of pest residues attached to insect-attracting lamps and warehouse walls, which is not only inefficient but also results in incomplete cleaning. The remaining insect carcasses and stains are prone to bacterial growth, affecting the normal working performance of the insect-attracting lamps. Therefore, a comprehensive gas and insect monitoring and control system for grain warehouses is proposed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a comprehensive gas and insect detection and control system for grain storage, aiming to improve the existing technology where existing equipment relies heavily on manual cleaning of pest residues attached to insect-attracting lamps and storage walls. This is not only inefficient but also results in incomplete cleaning, and the residual insect corpses and stains are prone to bacterial growth, affecting the normal working performance of the insect-attracting lamps.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a comprehensive gas and insect monitoring and control system for grain storage, comprising an outer shell, a cone block fixedly connected to the bottom of the inner wall of the outer shell, an insect-attracting lamp fixedly connected to the top of the inner wall of the outer shell, a collection box fixedly connected to the bottom of the outer shell, two mounting blocks fixedly connected to the top edge of the collection box, a connecting component provided inside the mounting block, a scraping component provided inside the outer shell, and a locking component provided at the top of the outer shell;
[0006] The connecting assembly includes a pressing rod and a limiting plate. The outer walls of the pressing rod and the limiting plate are slidably connected inside the mounting block. The outer wall of the pressing rod is fixedly connected to the limiting block. A spring is sleeved on the outer wall of the pressing rod. A sliding plate is fixedly connected to the middle of the limiting plate. A second spring is fixedly connected to the side of the sliding plate near the inner wall of the mounting block. A locking rod is fixedly connected to the side of the sliding plate away from the second spring. An inclined block is fixedly connected to the outer wall of the sliding plate.
[0007] As a further description of the above technical solution:
[0008] The scraping assembly includes two guide rods, the outer walls of which are slidably connected to the inside of the housing. A limit block is fixedly connected to the top of the guide rods. A scraper is fixedly connected between the tops of the two guide rods. A toothed plate is fixedly connected to the inner wall of the guide rods.
[0009] As a further description of the above technical solution:
[0010] The locking assembly includes a mounting plate, which is fixedly connected to the top of the housing. A motor is fixedly connected to the outer wall of the mounting plate, and a gear is fixedly connected to the output end of the motor. Two limiting plates are slidably connected to the inner wall of the mounting plate. A connecting plate is fixedly connected to one side of the limiting plate, and a rack plate is fixedly connected to the other side of the limiting plate. A toothed block is fixedly connected to the side of the connecting plate away from the limiting plate. The gear and the rack plate mesh with each other.
[0011] As a further description of the above technical solution:
[0012] The bottom of the pressing rod is slanted, and the bottom of the pressing rod and the top of the slanted block are in contact.
[0013] As a further description of the above technical solution:
[0014] The clamping rod passes through the mounting block and engages with the outer wall of the outer casing.
[0015] As a further description of the above technical solution:
[0016] The toothed block penetrates the mounting plate and engages with the toothed plate. The outer wall of the scraper is attached to the inner wall of the outer shell and is slidably connected to the outer wall of the insect-attracting lamp.
[0017] As a further description of the above technical solution:
[0018] One end of the spring is fixedly connected to the inner wall of the mounting block, and the other end of the spring is fixedly connected to the bottom of the limiting block.
[0019] As a further description of the above technical solution:
[0020] The end of the second spring away from the slide plate is fixedly connected to the inner wall of the mounting block.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the connecting assembly adopts a sophisticated structure composed of components such as a pressing rod, a sliding plate, and a locking rod. When the pressing rod is pressed, its engagement with the inclined surface of the inclined block drives the sliding plate and the locking rod to slide, easily separating the collection box from the outer shell. Spring one and spring two provide restoring elasticity for the pressing rod and the sliding plate, respectively, ensuring that the connecting assembly can be easily disassembled and securely installed.
[0023] 2. In this invention, the motor drives the gear to rotate, and through the meshing transmission between the gear and the rack plate, the rotational motion is converted into linear motion, precisely controlling the engagement and disengagement of the toothed block and the rack plate, thereby unlocking the scraping component. Simply press down on the guide rod, and the scraper can quickly remove pest residue from the inner wall of the outer shell and the outer wall of the insect-attracting lamp. The entire process eliminates the need for manual cleaning of stubborn stains, greatly reducing the cost and frequency of manual maintenance. Attached Figure Description
[0024] Figure 1 This is a three-dimensional view of a comprehensive gas and insect detection and control system for grain storage proposed in this utility model;
[0025] Figure 2 This is a cross-sectional view of the cylinder of a comprehensive gas and insect detection and control system for grain storage proposed in this utility model;
[0026] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0027] Figure 4 This is a cross-sectional view of the mounting block of a comprehensive gas and insect monitoring and control system for grain storage proposed in this utility model.
[0028] Figure 5 This is a schematic diagram of a slide plate for a comprehensive gas and insect detection and control system for grain storage proposed in this utility model.
[0029] Figure 6 This is a cross-sectional view of the mounting plate of a comprehensive gas and insect monitoring and control system for grain storage proposed in this utility model.
[0030] Legend:
[0031] 1. Outer shell; 2. Collection box; 3. Mounting block; 4. Conical block; 5. Insect-attracting lamp; 6. Pressing rod; 7. Limiting block one; 8. Spring one; 9. Slide plate; 10. Limiting plate one; 11. Locking rod; 12. Spring two; 13. Inclined block; 14. Guide rod; 15. Limiting block two; 16. Scraper; 17. Toothed plate; 18. Mounting plate; 19. Motor; 20. Gear; 21. Limiting plate two; 22. Connecting plate; 23. Toothed plate; 24. Toothed block. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a comprehensive monitoring and control system for gas and insect detection in grain silos, comprising an outer shell 1. The outer shell 1 serves as the basic framework of the entire system, providing installation space and protection for the internal components. A cone block 4 is fixedly connected to the bottom of the inner wall of the outer shell 1, which guides pests attracted by an insect-attracting lamp 5 to slide down its inclined surface to a collection box 2 for easy collection. An insect-attracting lamp 5 is fixedly connected to the top of the inner wall of the outer shell 1. The insect-attracting lamp 5 utilizes the phototaxis of pests to emit light of a specific wavelength, attracting pests in the grain silo into the outer shell 1. A collection box 2 is fixedly connected to the bottom of the outer shell 1. The collection box 2 is used to centrally collect the trapped pests for easy subsequent unified treatment. Two mounting blocks 3 are fixedly connected to the top edge of the collection box 2. The mounting blocks 3 are equipped with connecting components. The mounting blocks 3 provide the installation position for the connecting components. The connecting components realize the detachable connection between the collection box 2 and the outer shell 1, which facilitates the disassembly and cleaning of the collection box 2. The outer shell 1 is equipped with a scraping component. The scraping component can remove the pest residue attached to the inner wall of the outer shell 1 and the outer wall of the insect-attracting lamp 5 to ensure the insect-attracting effect. The top of the outer shell 1 is equipped with a locking component, which is used to control the raising and lowering of the scraping component to realize the scraping operation.
[0034] Reference Figure 4 and Figure 5 The connecting assembly includes a pressing rod 6 and a limiting plate 10. The outer walls of both the pressing rod 6 and the limiting plate 10 are slidably connected inside the mounting block 3. The pressing rod 6 and the limiting plate 10 can slide relative to each other within the mounting block 3, thereby driving other subsequent components to slide. A limiting block 7 is fixedly connected to the outer wall of the pressing rod 6, limiting the sliding stroke of the pressing rod 6 to prevent excessive sliding and damage to the connecting assembly or affecting the connection effect. A spring 8 is sleeved on the outer wall of the pressing rod 6, providing elastic force to reset the pressing rod 6. After the pressing operation is completed, the pressing rod 6 can automatically return to its initial position. A sliding plate 9 is fixedly connected to the middle of the limiting plate 10, used for... The movable limit plate 10, the locking rod 11, and the inclined block 13 slide to achieve synchronous action of each component. A spring 12 is fixedly connected to the side of the slide plate 9 near the inner wall of the mounting block 3. The spring 12 provides elastic force to reset the slide plate 9. After the slide plate 9 completes the sliding action, it can be reset in time to maintain the stable state of the connecting component. A locking rod 11 is fixedly connected to the side of the slide plate 9 away from the spring 12. The locking rod 11 is used to realize the locking connection between the outer shell 1 and the collection box 2. An inclined block 13 is fixedly connected to the outer wall of the slide plate 9. The inclined block 13 cooperates with the pressing rod 6. When the pressing rod 6 is pressed, the pressing rod 6 can push the inclined block 13, thereby driving the slide plate 9 to move, realizing the connection and disassembly operation of the connecting component.
[0035] Reference Figure 2 and Figure 3The scraping assembly includes two guide rods 14, the outer walls of which are slidably connected to the inside of the housing 1. The guide rods 14 provide guidance for the up-and-down movement of the scraping assembly, ensuring that the scraping assembly remains stable during movement. A limit block 2 15 is fixedly connected to the top of the guide rod 14. The limit block 2 15 is used to limit the maximum upward stroke of the guide rod 14 to prevent the scraping assembly from moving excessively and damaging the internal structure of the housing 1 or affecting its normal operation. A scraper 16 is fixedly connected between the tops of the two guide rods 14. The scraper 16 is used to scrape off pests attached to the inner wall of the housing 1 and the outer wall of the insect-attracting lamp 5. By moving the scraper 16, the dead insects or residues are cleaned up. A toothed plate 17 is fixedly connected to the inner wall of the guide rod 14. The toothed plate 17 is used to cooperate with the locking assembly. By engaging and disengaging with the locking assembly, the scraping assembly can be locked and unlocked, making it easy to control the working state of the scraping assembly.
[0036] Reference Figure 6 The locking assembly includes a mounting plate 18, which is fixedly connected to the top of the housing 1. The mounting plate 18 provides a mounting base for other components of the locking assembly. A motor 19 is fixedly connected to the outer wall of the mounting plate 18. The motor 19 serves as a power source, driving the gear 20 to rotate and providing power for the operation of the locking assembly. The output end of the motor 19 is fixedly connected to the gear 20, which meshes with the rack plate 23. Through the rotation of the gear 20, power is transmitted to the rack plate 23. Two limiting plates 21 are slidably connected to the inner wall of the mounting plate 18. The limiting plates 21 can slide on the inner wall of the mounting plate 18, thereby achieving their respective functions. The components work together to complete the locking and unlocking operations. A connecting plate 22 is fixedly connected to one side of the second limiting plate 21, and a rack plate 23 is fixedly connected to the other side of the second limiting plate 21. The connecting plate 22 is used to connect the second limiting plate 21 and the rack plate 23, so that the components form a whole. A toothed block 24 is fixedly connected to the side of the connecting plate 22 away from the second limiting plate 21. The toothed block 24 cooperates with the rack plate 17. Through the engagement, the guide rod 14 is locked. The gear 20 and the rack plate 23 mesh. Through the meshing of the gear 20 and the rack plate 23, the rotational power of the gear 20 is converted into the linear motion of the rack plate 23.
[0037] Reference Figure 4 The bottom of the pressing rod 6 is slanted, and the bottom of the pressing rod 6 fits against the top of the inclined block 13. When the pressing rod 6 is pressed, the slanted surface at the bottom of the pressing rod 6 can interact with the top of the inclined block 13, and the inclined surface pushes the inclined block 13, thereby driving the slide plate 9 to move, so as to realize the connection or disassembly of the connecting component.
[0038] Reference Figure 2 , Figure 4 and Figure 5The locking rod 11 passes through the mounting block 3 and engages with the outer wall of the outer shell 1. Through the engagement of the locking rod 11 with the outer shell 1, the collection box 2 can be fixed to the bottom of the outer shell 1.
[0039] Reference Figure 2 , Figure 3 and Figure 6 The toothed block 24 penetrates the mounting plate 18 and engages with the toothed plate 17. The engagement between the toothed block 24 and the toothed plate 17 locks the position of the guide rod 14. The outer wall of the scraper 16 is attached to the inner wall of the outer shell 1 and is slidably connected to the outer wall of the insect-attracting lamp 5, ensuring that the scraper 16 effectively scrapes away pests from the inner wall of the outer shell 1 and the outer wall of the insect-attracting lamp 5 during movement.
[0040] Reference Figure 4 One end of spring 8 is fixedly connected to the inner wall of mounting block 3, and the other end of spring 8 is fixedly connected to the bottom of limiting block 7. When the pressing rod 6 is pressed, spring 8 is compressed. After the pressing operation is completed, spring 8 can release the stored elastic potential energy and provide the elastic force to reset the pressing rod 6, so that the pressing rod 6 automatically returns to the initial position.
[0041] Reference Figure 5 The end of the second spring 12 away from the slide plate 9 is fixedly connected to the inner wall of the mounting block 3, ensuring that the second spring 12 can effectively store elastic potential energy when it is squeezed, and can release the stored elastic potential energy to provide the elastic force to reset the slide plate 9, so that the slide plate 9 can automatically return to the initial position.
[0042] Working principle: When it is necessary to conduct comprehensive insect detection on the grain warehouse, the outer shell 1 is placed in the area to be detected. Then, the device is powered on, so that the insect-attracting lamp 5 produces light and the scraper 16 is placed on the top inner wall of the outer shell 1. After a period of time, the outer shell 1 is removed for inspection.
[0043] After the outer casing 1 is removed, the motor 19 is powered on. When the motor 19 is powered on and started, it will drive the gear 20 to rotate. Since the gear 20 and the rack plate 23 are meshed, when the gear 20 rotates, the rack plate 23 will convert the rotational motion of the gear 20 into linear motion, so that the two rack plates 23 slide relative to each other, thereby driving the limiting plate 21 and the connecting plate 22 to slide, and further driving the tooth block 24 to slide, so that the tooth block 24 disengages from the tooth plate 17. Then, by pressing the guide rod 14 down, the scraper 16 will slide, thereby scraping off the pests remaining on the inner wall of the outer casing 1 and the outer wall of the insect-attracting lamp 5, and falling into the collection box 2 through the cone block 4.
[0044] Subsequently, by pressing the pressing rod 6, the limiting block 7 will slide and compress the spring 8, causing the spring 8 to store potential energy. At the same time, the bottom of the pressing rod 6 will push the inclined block 13 to slide inward, further causing the slide plate 9, the limiting plate 10, and the locking rod 11 to slide and compress the spring 12, causing the spring 12 to store potential energy. When the locking rod 11 slides until it disengages from the outer shell 1, the collection box 2 can be removed from the outer shell 1.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A comprehensive monitoring and control system for gas and insect detection in grain warehouses, comprising a shell (1), characterized in that: A cone block (4) is fixedly connected to the bottom of the inner wall of the outer shell (1), an insect-attracting lamp (5) is fixedly connected to the top of the inner wall of the outer shell (1), a collection box (2) is fixedly connected to the bottom of the outer shell (1), two mounting blocks (3) are fixedly connected to the top edge of the collection box (2), a connecting component is provided inside the mounting block (3), a scraping component is provided inside the outer shell (1), and a locking component is provided at the top of the outer shell (1). The connecting assembly includes a pressing rod (6) and a limiting plate (10). The outer walls of the pressing rod (6) and the limiting plate (10) are slidably connected inside the mounting block (3). The outer wall of the pressing rod (6) is fixedly connected to a limiting block (7). The outer wall of the pressing rod (6) is fitted with a spring (8). The middle of the limiting plate (10) is fixedly connected to a sliding plate (9). The side of the sliding plate (9) close to the inner wall of the mounting block (3) is fixedly connected to a spring (12). The side of the sliding plate (9) away from the spring (12) is fixedly connected to a locking rod (11). The outer wall of the sliding plate (9) is fixedly connected to an inclined block (13).
2. The integrated monitoring and control system for gas and insect detection in grain storage as described in claim 1, characterized in that: The scraping assembly includes two guide rods (14), the outer wall of the guide rods (14) is slidably connected to the inside of the outer shell (1), the top of the guide rods (14) is fixedly connected to a limit block two (15), a scraper (16) is fixedly connected between the tops of the two guide rods (14), and a toothed plate (17) is fixedly connected to the inner wall of the guide rods (14).
3. The integrated monitoring and control system for gas and insect detection in grain storage as described in claim 2, characterized in that: The locking assembly includes a mounting plate (18), which is fixedly connected to the top of the housing (1). A motor (19) is fixedly connected to the outer wall of the mounting plate (18). A gear (20) is fixedly connected to the output end of the motor (19). Two limiting plates (21) are slidably connected to the inner wall of the mounting plate (18). A connecting plate (22) is fixedly connected to one side of the limiting plate (21), and a rack plate (23) is fixedly connected to the other side of the limiting plate (21). A toothed block (24) is fixedly connected to the side of the connecting plate (22) away from the limiting plate (21). The gear (20) and the rack plate (23) mesh with each other.
4. The integrated monitoring and control system for gas and insect detection in grain storage as described in claim 1, characterized in that: The bottom of the pressing rod (6) is slanted, and the bottom of the pressing rod (6) and the top of the slanted block (13) are in contact.
5. The integrated monitoring and control system for gas and insect detection in grain storage as described in claim 3, characterized in that: The latch (11) passes through the mounting block (3) and engages with the outer wall of the outer shell (1).
6. The integrated monitoring and control system for gas and insect detection in grain storage as described in claim 3, characterized in that: The toothed block (24) penetrates the mounting plate (18) and engages with the toothed plate (17). The outer wall of the scraper (16) is attached to the inner wall of the outer shell (1) and is slidably connected to the outer wall of the insect-attracting lamp (5).
7. The integrated monitoring and control system for gas and insect detection in grain storage as described in claim 1, characterized in that: One end of the spring (8) is fixedly connected to the inner wall of the mounting block (3), and the other end of the spring (8) is fixedly connected to the bottom of the limiting block (7).
8. The integrated monitoring and control system for gas and insect detection in grain warehouses according to claim 1, characterized in that: The end of the second spring (12) away from the slide plate (9) is fixedly connected to the inner wall of the mounting block (3).