Trolley for cleaning residual grains in granary
By using an AGV (Automated Guided Vehicle) to drive a sweeping device, combined with dustproof design and automatic screening, the problems of low cleaning efficiency and environmental pollution in grain warehouses have been solved, achieving efficient and environmentally friendly collection of grain and dust.
Patent Information
- Application Number
- CN202520735165.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing methods for cleaning grain warehouses are inefficient, making it difficult to thoroughly clean grain and dust, and manual operation can easily cause environmental pollution and health hazards.
The AGV (Automated Guided Vehicle) chassis drives the cleaning device, which includes a cleaning roller, a guide cover, and a collection box. Combined with a dust cover, a lifting conveyor, and a flexible filter plate, it achieves automated cleaning, screening, and dust prevention, ensuring thorough cleaning and environmental friendliness.
It improves cleaning efficiency, reduces labor costs, and enables automatic collection and sieving of grain and dust, preventing dust from flying and protecting the environment and health.
Smart Images
Figure CN223951683U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of granary, concretely relates to a granary internal residual grain cleaning trolley. BACKGROUND
[0002] The granary is used for storing grain, and in the process of moving the grain out of the granary for cleaning, a part of grain will inevitably fall or remain on the ground of the granary, which not only wastes grain resources, but also causes the granary environment to deteriorate and affects the storage quality of the grain, so it is necessary to clean and collect the residual grain on the ground of the granary. The traditional granary cleaning method mainly relies on manual cleaning, which has many problems: first, the granary area is large, and manual cleaning is time-consuming and laborious, and the efficiency is low; second, the grain particles are small and easy to mix with dust on the ground, so the cleaning difficulty is large, and it is difficult to clean completely; in addition, dust is easy to fly in the process of manual cleaning, which not only pollutes the environment, but also may harm the health of the workers. Therefore, the existing cleaning method cannot meet the cleaning needs of the granary in high efficiency, cleanliness and environmental protection. SUMMARY
[0003] In view of the problems existing in the prior art, the utility model provides a granary internal residual grain cleaning trolley, which solves the problems of low cleaning efficiency, resource waste and environmental pollution in the prior art through automation cleaning, efficient screening, dust prevention design, convenient cleaning and structure optimization.
[0004] The utility model solves the technical problem and adopts the scheme of a granary internal residual grain cleaning trolley, which comprises an AGV car disc and a cleaning device, the cleaning device comprises a collection box, a material guide cover and a cleaning roller, the collection box is arranged on the AGV car disc, the cleaning roller is arranged at the front end of the collection box, a material guide cover is arranged between the cleaning roller and the collection box, a lifting conveyor is arranged in the material guide cover, a dust cover is connected and arranged at the inlet of the material guide cover, the cleaning roller is installed in the dust cover and driven to rotate by a driving motor, a material shoveling guide plate is arranged at the lower connection position of the dust cover and the material guide cover, cleaning blades are arranged on the cleaning roller in the circumferential direction, and the cleaning blades are in surface contact with the material shoveling guide plate.
[0005] An elastic filter plate is arranged in the collection box, a grain collection frame is arranged above the filter plate, the lower area of the filter plate is a dust area, a box door and a movable box plate are arranged at the outlets of the two side parts of the collection box respectively, the box door corresponds to the position of the grain collection frame, and the movable box plate corresponds to the position of the dust area.
[0006] Further, the whole of the material guide cover body is a mechanism of inverted V type, and is divided into a feeding section and a discharging section, the discharging section is connected with the top of the collecting box, the lifting conveyor is arranged in the feeding section, and the input end of the lifting conveyor is close to the cleaning roller, and the output end enters the discharging section.
[0007] Further, a main shaft is horizontally rotatably arranged in the dustproof cover, the cleaning roller is arranged on the main shaft, and a driving motor is arranged on the side of the dustproof cover, and the output end of the driving motor is connected with the end of the main shaft.
[0008] Further, a rectangular frame is welded and fixed below the filter plate in the collecting box, a plurality of springs are vertically arranged on the rectangular frame, the top end of the spring is fixed at the bottom edge of the filter plate, and a vibration motor is arranged below the filter plate.
[0009] Further, a dust scraping plate is vertically arranged in the dust area, a cleaning brush in contact with the bottom wall of the dust area is arranged below the dust scraping plate, and the dust scraping plate and the movable box plate are connected through a connecting rod.
[0010] Further, a guide sleeve is fixed at a position close to the outlet in the dust area of the collecting box, and the connecting rod is horizontally slidably arranged in the guide sleeve.
[0011] Further, the bottom surface of the grain collecting frame and the upper surface of the filter plate are respectively embedded with magnet pieces that attract each other.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The utility model discloses a cleaning device for grain warehouse, which comprises an AGV car disc as a mobile platform, a dustproof cover arranged between a cleaning roller and a material guide cover body, a collecting box arranged below the material guide cover body, a lifting conveyor arranged in the material guide cover body, a filter plate arranged in the collecting box, a dust area arranged in the collecting box, and a grain collecting frame arranged in the dust area. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is one of the three-dimensional structure schematic views of the utility model;
[0015] Figure 2 It is the second three-dimensional structure schematic view of the utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is a schematic diagram of the grain collection frame and scraper of this utility model.
[0018] In the diagram: 1. Collection box; 2. Material guide cover; 3. Cleaning roller; 4. Drive motor; 5. Dust cover; 6. AGV chassis; 7. Main shaft; 8. Lifting conveyor; 9. Filter plate; 10. Rectangular frame; 11. Spring; 12. Vibrating motor; 13. Grain collection frame; 14. Dust area; 15. Magnetic sheet; 16. Dust scraper; 17. Movable box panel; 18. Connecting rod; 19. Box door; 20. Material scraper guide plate; 21. Guide sleeve. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please see Figures 1-4 This utility model provides a technical solution for a grain storage cleaning cart: Example
[0021] according to Figure 1 and Figure 2 As shown, a grain storage cleaning trolley mainly includes a collection box 1, an AGV platform 6, and a cleaning roller 3. The collection box 1 is mounted on the AGV platform 6, which moves along a set route within the grain storage, driving the cleaning device mounted on it to move within the grain storage and clean up any fallen grain and mixed dust. The cleaning roller 3 is located at the front end of the collection box 1 and is used to clean up residual grain and dust within the grain storage. The cleaning roller 3 and the collection box 1 are connected by a guide cover 2, and a lifting conveyor 8 is installed inside the guide cover 2. The residual grain and dust collected by the cleaning roller 3 are lifted and transported to the collection box 1 by the lifting conveyor 8 for collection.
[0022] like Figure 3 As shown, the guide hood 2 is an inverted V-shaped structure, divided into an upper section and an lower section. The lower section is connected to the top of the collection box 1. A lifting conveyor 8 is installed in the upper section. The input end of the lifting conveyor 8 is close to the cleaning roller 3, and the output end enters the lower section. After the remaining grain and dust are lifted and transported to the output end by the lifting conveyor 8, they automatically fall into the collection box 1 along the lower section. The lifting conveyor 8 here is an existing structure, which adopts belt conveying. The conveyor belt is equipped with a material blocking protrusion. This embodiment only briefly describes the lifting conveyor 8 that has been disclosed in the prior art.
[0023] The tail end of the material guide cover 2 is connected to the collecting box 1, the middle part is supported on the AGV car disc 6 through the reinforcing ribs, the front end of the material guide cover 2 is connected with a dust cover 5 at the inlet, the cross section of the dust cover 5 is arc-shaped structure, the cleaning roller 3 is installed therein, when the cleaning roller 3 cleans the residual grain and dust, the dust cover 5 plays a role of shielding dust, preventing dust from scattering and affecting the environment, the lower connection part of the dust cover 5 and the material guide cover 2 is provided with a material shoveling guide plate 20, when the cleaning roller 3 rotates, the residual grain and dust can be directly moved to the material shoveling guide plate 20, the arc surface structure of the material shoveling guide plate 20 cooperates with the guiding effect of the cleaning blades on the cleaning roller 3, so that the shoveling residual grain and dust can be guided to the lifting conveyor 8 and conveyed to the collecting box 1.
[0024] A main shaft 7 is horizontally rotatably sleeved in the dust cover 5, the cleaning roller 3 is installed on the main shaft 7, a driving motor 4 is installed on the side of the dust cover 5, the output end of the driving motor 4 is connected with the end of the main shaft 7, for driving the cleaning roller 3 to rotate, the cleaning blades are arranged on the cleaning roller 3 in the circumferential direction, when the cleaning roller 3 rotates, the residual grain and dust on the ground can be swept and guided backward through the blades, and the cleaning blades and the surface of the material shoveling guide plate 20 cooperate, so that the swept and collected residual grain and food can be guided to the lifting conveyor 8 along the material shoveling guide plate 20; the cleaning roller 3 and the cleaning blades are integrally injection molded by wear-resistant rubber, which not only reduces the weight of the equipment and facilitates the operation of workers, but also ensures the strength of the cleaning blades.
[0025] The filter plate 9 is elastically arranged in the collecting box 1, the filter plate 9 divides the collecting box 1 into two areas from top to bottom, the upper part of the filter plate 9 is provided with the grain collecting frame 13, the outlet of the discharging section of the material guide cover 2 is opposite to the grain collecting frame 13, the upper area is used for receiving the collected residual grain and dust and screening, and the lower area is the dust area 14 used for collecting the screened dust. Specifically, the rectangular frame 10 is welded and fixed in the collecting box 1 below the filter plate 9, a plurality of springs 11 are vertically arranged on the rectangular frame 10, the top ends of the springs 11 are fixed at the bottom edge of the filter plate 9, and the vibration motor 12 is arranged below the filter plate 9, the vibration amplitude of the vibration motor can be controlled, the dust and the grain can be screened at the same time without affecting the whole device, in order to avoid too much dust falling on the vibration motor, a dust cover can be arranged outside the vibration motor during installation, and the installation position of the vibration motor is not limited to below the filter plate, the installation position of the vibration motor can be reasonably arranged according to the actual situation, as long as the vibration transmission effect to the filter plate can be achieved; the residual grain and dust cleaned by the cleaning roller 3 and the lifting conveyor 8 fall into the grain collecting frame 13, the vibration motor 12 is started, under the cooperation of the vibration motor 12 and the spring 11, the filter plate 9 and the grain collecting frame 13 above the filter plate 9 are vibrated, the residual grain and the dust in the grain collecting frame 13 are vibrated and screened, the grain remains in the grain collecting frame 13, and the dust falls into the dust area 14 through the grain collecting frame 13 and the filter plate 9 to be gathered, so that the automatic screening of the residual grain and the dust is realized, the residual grain can be automatically collected while the ground of the granary is cleaned.
[0026] Two outlets are respectively arranged at the positions corresponding to the upper and lower two areas of the side of the collecting box 1, the box door 19 and the movable box plate 17 are respectively arranged at the two outlets, the box door 19 corresponds to the position of the grain collecting frame, and the movable box plate corresponds to the position of the dust area, the grain collecting frame 13 can be taken out by opening the box door 19, and the collected residual grain can be cleaned. The dust is gathered in the dust area 14 and is not easy to be cleaned. In order to solve this problem, the dust scraping plate 16 is arranged in the dust area 14, the cleaning brush is arranged below the dust scraping plate 16, the cleaning brush is in contact with the bottom wall of the dust area 14, and the dust scraping plate 16 and the movable box plate 17 are connected through the connecting rod 18. When the ground of the granary is cleaned, the movable box plate 17 blocks the dust area 14 of the collecting box 1, and the dust scraping plate 16 is located at the leftmost side of the collecting box 1. When the dust needs to be cleaned, the movable box plate 17 can be pulled outwards, the train scraping plate can be driven to move outwards through the connecting rod 18, the dust in the dust area 14 can be scraped off through the dust scraping plate 16, and the dust in the collecting box 1 can be conveniently cleaned.
[0027] In order to further improve the effect of the dust cleaning of the dust cleaning plate 16, a guide sleeve 21 is fixed in the dust area 14 of the collecting box 1 and close to the outlet, and the connecting rod 18 is horizontally slidably sleeved in the guide sleeve 21, and the movement of the connecting rod 18 and the dust cleaning plate 16 can be limited and guided through the guide sleeve 21, so that the brush of the dust cleaning plate 16 can be tightly attached to the bottom wall of the collecting box 1, and the dust can be effectively cleaned.
[0028] In use, the AGV car disc 6 drives the cleaning device to move in the granary, the driving motor 4 controls the cleaning roller 3 to rotate in the moving process of the cleaning trolley, the residual grain and dust on the ground of the granary are guided to the material shovel guide plate 20 through the cleaning blades on the cleaning roller 3, the residual grain and the mixed dust are guided to the lifting conveyor 8 of the material guide cover 2 through the cooperation of the material shovel guide plate 20 and the cleaning blades, the residual grain is lifted and conveyed by the lifting conveyor 8 and then enters the grain collecting frame 13 of the collecting box 1, at this time, the vibration motor 12 is started, the filter plate 9 and the grain collecting frame 13 are vibrated under the cooperation of the spring 11, the residual grain and the mixed dust in the grain collecting frame 13 are vibrated and screened, the residual grain remains in the grain collecting frame 13, the dust falls into the dust area 14 through the filter plate 9 and is gathered, the AGV car disc 6 moves in the granary according to the set route, so that the device passes through the entire granary, the ground of the granary is completely cleaned, the box door 19 is opened, the residual grain collected in the grain collecting frame 13 is taken out, then the movable box plate 17 is pulled outwards, the dust cleaning plate 16 is moved outwards through the connecting rod 18, and the dust in the dust area 14 is scraped out through the dust cleaning plate 16. Embodiment
[0029] On the basis of the first embodiment, the same parts of the present embodiment as the first embodiment will not be described again, and the different parts are as follows: as shown in Figure 4 In order to improve the stability of the grain collecting frame 13 placed in the collecting box 1, the bottom surface of the grain collecting frame 13 and the upper surface of the filter plate 9 are respectively embedded with magnet pieces 15 that attract each other, when the grain collecting frame 13 is placed in the collecting box 1 to collect and filter the grain, the grain collecting frame 13 can be positioned through the magnetic attraction of the two magnet pieces 15, so that the filter plate 9 does not cause the grain collecting frame 13 to shift when vibrating.
[0030] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A grain residue cleaning trolley in a grain depot, comprising an AGV car disc (6) and a cleaning device, characterized in that: The cleaning device comprises a collecting box (1), a material guiding cover (2) and a cleaning roller (3), the collecting box (1) is arranged on an AGV car disc (6), the cleaning roller (3) is arranged at the front end of the collecting box (1), the material guiding cover (2) is arranged between the cleaning roller (3) and the collecting box (1), the material guiding cover (2) is internally provided with a lifting conveyor (8), a dust cover (5) is connected and arranged at the inlet of the material guiding cover (2), the cleaning roller (3) is installed in the dust cover (5) and is driven to rotate by a driving motor (4), the dust cover (5) and the lower connecting part of the material guiding cover (2) are provided with a material shoveling guide plate (20), cleaning blades are arranged on the cleaning roller (3) in the circumferential direction, and the cleaning blades are in surface contact with the material shoveling guide plate (20). An elastic filter plate (9) is arranged in the collecting box (1), a grain collecting frame (13) is arranged above the filter plate (9), and a dust area (14) is arranged below the filter plate (9); box doors (19) and movable box plates (17) are arranged at the outlets of the two side parts of the collecting box (1), the box doors (19) correspond to the positions of the grain collecting frame (13), and the movable box plates (17) correspond to the positions of the dust area (14).
2. The grain residue cleaning trolley according to claim 1, characterized in that: The material guiding cover (2) is a whole inverted V-shaped mechanism and is divided into an upper material feeding section and a lower material discharging section, the lower material discharging section is connected with the top of the collecting box (1), and the lifting conveyor (8) is arranged in the upper material feeding section; the input end of the lifting conveyor (8) is close to the cleaning roller (3), and the output end enters the lower material discharging section.
3. The grain bin sweep car of claim 1, wherein: A main shaft (7) is horizontally rotatably sleeved in the dust cover (5), the cleaning roller (3) is installed on the main shaft (7), a driving motor (4) is installed at the side of the dust cover (5), and the output end of the driving motor (4) is connected with the end of the main shaft (7).
4. The grain bin sweep car of claim 1, wherein: A rectangular frame (10) is welded and fixed below the filter plate (9) in the collecting box (1), a plurality of springs (11) are installed on the rectangular frame (10) in the longitudinal direction, the top ends of the springs (11) are fixed at the bottom edge of the filter plate (9), and a vibration motor (12) is installed below the filter plate (9).
5. The grain bin sweep car of claim 1, wherein: A dust scraping plate (16) is vertically arranged in the dust area (14), a cleaning brush in contact with the bottom wall of the dust area (14) is arranged below the dust scraping plate (16), and the dust scraping plate (16) and the movable box plate (17) are connected through a connecting rod (18).
6. The grain bin sweep car of claim 5, wherein: A guide sleeve (21) is fixed at the position close to the outlet in the dust area (14) of the collecting box (1), and the connecting rod (18) is horizontally and slidably sleeved in the guide sleeve (21).
7. The grain bin sweep car of claim 1, wherein: Magnetic pieces (15) that attract each other are embedded in the bottom surface of the grain collecting frame (13) and the upper surface of the filter plate (9) respectively.