Coal unloading device with sweeping function
By designing a coal unloading device including threaded rods, unloading components and cleaning devices, the problems of large space occupied and low cleaning cleanliness in the prior art are solved, and a more efficient and safer coal unloading and cleaning effect is achieved.
Patent Information
- Application Number
- CN202421669166.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing coal unloading device for automatic cleaning takes up a large space, affecting the structure of the truck, low cleaning cleanliness, and affecting the effect of unloading.
A coal unloading device including a storage rack, a threaded rod, a unloading member and an installation block is designed. The unloading member is driven to move through the threaded rod, and cleaned with a brush and a blow head. The unloading member is stored by a storage rack to reduce cleaning blind spots.
It saves the space occupied by the unloading device, improves the safety of coal trucks, improves the cleanliness of cleaning, and improves the effect of coal trucks.
Smart Images

Figure CN223046800U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coal unloading devices, and particularly relates to a coal unloading device with a cleaning function. Background Technique
[0002] Coal is a solid combustible mineral formed by the complex biochemical and physicochemical changes of ancient plants buried underground. During the coal transportation process, a coal unloading device is used for unloading coal.
[0003] The Chinese patent discloses an automated cleaning coal unloading device (authorized announcement number CN205973081U). This patented technology can safely and quickly complete the coal unloading operation by setting steel beams and an automated cleaning structure, reducing safety risks, shortening operation time, and improving operation efficiency. However, the above-mentioned automated cleaning coal unloading device moves the unloading structure through a cylinder and a rotating arm, occupying a large space for the installation position, affecting the hopper structure, protruding from the vehicle body more, which is not conducive to the safety of the coal truck during driving. It relies entirely on the push plate for unloading and cleaning, with a low cleaning cleanliness, and is not conducive to the coal unloading effect. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a coal unloading device with a cleaning function to solve the problems mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A coal unloading device with a cleaning function includes a storage rack, a threaded rod, a coal unloading component, and a mounting block. The threaded rod is located at the outer end of the storage rack, the coal unloading component is located outside the threaded rod, and the mounting block is located at the front end of the threaded rod. The coal unloading component includes a coal shoveling plate. A hinge is provided at the upper front position of the coal shoveling plate, a push plate is provided at the upper rear position of the hinge, a spring is provided at the front side of the push plate, a blowing head is installed at the front side of the coal shoveling plate, and a brush is provided at the lower side of the coal shoveling plate.
[0007] Further, a pump box is provided on the upper side of the storage rack. An air pump is installed inside the pump box. One end of the air pump is provided with an air outlet pipe. A motor is installed at the position corresponding to the threaded rod at the rear side of the storage rack. A heat dissipation net is provided at the rear side of the pump box. A coal outlet groove is opened at the lower rear position of the storage rack.
[0008] Further, the push plate rotates on the upper end of the coal shoveling plate through a hinge, and the lower end of the spring is fixed at the front end of the coal shoveling plate.
[0009] Further, the rotation of the threaded rod is located at the outer end of the coal shoveling plate. The front end of the threaded rod rotates at the upper end of the mounting block, and the rear end of the threaded rod rotates at the outer end of the storage rack.
[0010] Further, the output end of the air pump is communicated with the input end of the air outlet pipe, and the output end of the air outlet pipe is communicated with the input end of the air blowing head.
[0011] Further, the threaded rod rotates at the outer end of the storage rack through the motor, and the air outlet pipe slides inside the coal discharging chute.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. The coal unloading device with a cleaning function of the present utility model moves the unloading components through the threaded rod, saving the occupied space of the coal unloading device, reducing the impact on the hopper structure, and improving the driving safety of the coal truck.
[0014] 2. The hopper is cleaned by the brush and the air blowing head, improving the cleaning cleanliness, being beneficial to the coal unloading effect, and reducing the cleaning dead angle in the hopper by the storage rack for storing the unloading components. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of the coal unloading device with a cleaning function of the present utility model.
[0016] Figure 2 It is a perspective view of the coal unloading device with a cleaning function of the present utility model.
[0017] Figure 3 It is a schematic structural diagram of the unloading components in the coal unloading device with a cleaning function of the present utility model.
[0018] Explanation of the reference numerals in the drawings:
[0019] 1. Storage rack; 2. Threaded rod; 3. Unloading component; 4. Mounting block; 5. Coal shoveling plate; 6. Hinge; 7. Pushing plate; 8. Spring; 9. Air blowing head; 10. Brush; 11. Pump box; 12. Air pump; 13. Air outlet pipe; 14. Motor; 15. Heat dissipation net; 16. Coal discharging chute. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solutions of the present utility model, rather than being construed as a limitation of the technical solutions of the present utility model.
[0021] Please refer to Figures 1 to 3, in this embodiment, a coal unloading device with a cleaning function includes a storage rack 1, a threaded rod 2, a car unloading component 3, and a mounting block 4. The threaded rod 2 is located at the outer end of the storage rack 1. The car unloading component 3 is located outside the threaded rod 2. The mounting block 4 is located at the front end of the threaded rod 2. The car unloading component 3 includes a coal shovel plate 5. At the upper front position of the coal shovel plate 5, there is a hinge 6. At the upper rear position of the hinge 6, there is a push plate 7. On the front side of the push plate 7, there is a spring 8. A blowing head 9 is installed on the front side of the coal shovel plate 5. A brush 10 is provided on the lower side of the coal shovel plate 5. The push plate 7 rotates on the upper end of the coal shovel plate 5 through the hinge 6. The lower end of the spring 8 is fixed at the front end position of the coal shovel plate 5. The threaded rod 2 rotates at the outer end position of the coal shovel plate 5. The front end of the threaded rod 2 rotates at the upper end of the mounting block 4. The rear end of the threaded rod 2 rotates at the outer end position of the storage rack 1. First, install a coal unloading device with a cleaning function into the hopper of the coal truck. The rear side of the storage rack 1 and the pump box 11 is located outside the hopper. The lower side of the mounting block 4 is fixed into the hopper. Then, start using. The coal truck transports the coal to the dropping position, and the hopper is tilted to unload the coal. The motor 14 operates to drive the threaded rod 2 to rotate at the outer end of the coal shovel plate 5. The front end of the threaded rod 2 rotates at the upper end of the mounting block 4. The coal shovel plate 5 slides in the hopper. The coal shovel plate 5 shovels up the coal. The push plate 7 pushes the coal. The brush 10 cleans the coal. The blowing head 9 blows out gas to clean the inside of the hopper. The threaded rod 2 rotates in the opposite direction at the outer end of the coal shovel plate 5. The coal shovel plate 5 retracts. The push plate 7 rotates on the upper side of the coal shovel plate 5 through the hinge 6. The spring 8 contracts. The push plate 7 flips down to reduce the pulling difficulty of the car unloading component 3. The storage rack 1 discharges the coal during the retraction process. The car unloading component 3 slides into the interior of the storage rack 1. The spring 8 extends. The push plate 7 rotates on the upper end of the coal shovel plate 5 through the hinge 6. The push plate 7 unfolds to push the car unloading component 3 again to clean the coal.
[0022] In Figure 2In the middle: A pump box 11 is arranged on the upper side of the storage rack 1. An air pump 12 is installed inside the pump box 11. An air outlet pipe 13 is arranged at one end of the air pump 12. A motor 14 is installed at the position corresponding to the threaded rod 2 on the rear side of the storage rack 1. A heat dissipation net 15 is arranged on the rear side of the pump box 11. A coal outlet chute 16 is opened at the lower end position on the rear side of the storage rack 1. The output end of the air pump 12 is communicated with the input end of the air outlet pipe 13. The output end of the air outlet pipe 13 is communicated with the input end of the air blowing head 9. The threaded rod 2 rotates at the outer end of the storage rack 1 through the motor 14. The air outlet pipe 13 slides inside the coal outlet chute 16. The motor 14 operates to drive the threaded rod 2 to rotate at the outer end of the coal shoveling plate 5. The front end of the threaded rod 2 rotates at the upper end of the mounting block 4. The coal shoveling plate 5 slides in the car hopper. The coal shoveling plate 5 shovels up coal. The pushing plate 7 pushes the coal. The brush 10 sweeps the coal. The air pump 12 operates to blow out gas through the air outlet pipe 13 and the air blowing head 9 to clean the inside of the car hopper. The heat dissipation net 15 dissipates heat inside the pump box 11. The motor 14 drives the threaded rod 2 to rotate reversely at the outer end of the coal shoveling plate 5. The coal shoveling plate 5 retracts. The pushing plate 7 rotates on the upper side of the coal shoveling plate 5 through the hinge 6. The spring 8 contracts. The pushing plate 7 turns downwards to reduce the pulling difficulty of the unloading component 3. The coal outlet chute 16 discharges the coal inside the storage rack 1 during the retraction process.
[0023] The working principle of the present utility model is:
[0024] First, install a coal unloading device with a cleaning function into the car hopper of the coal truck. The rear sides of the storage rack 1 and the pump box 11 are located outside the car hopper. The lower side of the mounting block 4 is fixed to the inside of the car hopper. Then, start using. The coal truck transports the coal to the delivery position. The car hopper is tilted to unload the coal. The motor 14 operates to drive the threaded rod 2 to rotate at the outer end of the coal shoveling plate 5. The front end of the threaded rod 2 rotates at the upper end of the mounting block 4. The coal shoveling plate 5 slides in the car hopper. The coal shoveling plate 5 shovels up coal. The pushing plate 7 pushes the coal. The brush 10 sweeps the coal. The air pump 12 operates to blow out gas through the air outlet pipe 13 and the air blowing head 9 to clean the inside of the car hopper. The heat dissipation net 15 dissipates heat inside the pump box 11. The motor 14 drives the threaded rod 2 to rotate reversely at the outer end of the coal shoveling plate 5. The coal shoveling plate 5 retracts. The pushing plate 7 rotates on the upper side of the coal shoveling plate 5 through the hinge 6. The spring 8 contracts. The pushing plate 7 turns downwards to reduce the pulling difficulty of the unloading component 3. The coal outlet chute 16 discharges the coal inside the storage rack 1 during the retraction process. The unloading component 3 slides into the inside of the storage rack 1. The spring 8 extends. The pushing plate 7 rotates at the upper end of the coal shoveling plate 5 through the hinge 6. The pushing plate 7 unfolds to push the unloading component 3 again to clean the coal.
[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A coal unloading device with a cleaning function, comprising a storage rack (1), a threaded rod (2), an unloading member (3), and a mounting block (4), wherein the threaded rod (2) is located at the outer end of the storage rack (1), the unloading member (3) is located at the outer side of the threaded rod (2), and the mounting block (4) is located at the front end of the threaded rod (2), characterized in that: The unloading member (3) comprises a coal shoveling plate (5), a hinge (6) is provided at the upper end of the front side of the coal shoveling plate (5), a push plate (7) is provided at the upper end of the rear side of the hinge (6), a spring (8) is provided at the front side of the push plate (7), an air blowing head (9) is installed at the front side of the coal shoveling plate (5), and a brush (10) is provided at the lower side of the coal shoveling plate (5).
2. The coal unloading device with cleaning function according to claim 1 is characterized in that: A pump box (11) is arranged on the upper side of the storage rack (1), an air pump (12) is installed inside the pump box (11), an air outlet pipe (13) is arranged at one end of the air pump (12), a motor (14) is installed at a position corresponding to the threaded rod (2) on the rear side of the storage rack (1), a heat dissipation net (15) is arranged on the rear side of the pump box (11), and a coal outlet chute (16) is opened at the rear lower end of the storage rack (1).
3. The coal unloading device with cleaning function according to claim 1 is characterized in that: The push plate (7) is rotated at the upper end position of the coal shoveling plate (5) via a hinge (6), and the lower end of the spring (8) is fixed at the front end position of the coal shoveling plate (5).
4. The coal unloading device with cleaning function according to claim 1 is characterized in that: The threaded rod (2) rotates at the outer end position of the coal shoveling plate (5), the front end of the threaded rod (2) rotates at the upper end position of the mounting block (4), and the rear end of the threaded rod (2) rotates at the outer end position of the storage rack (1).
5. The coal unloading device with cleaning function according to claim 2 is characterized in that: The output end of the air pump (12) is connected to the input end of the air outlet pipe (13), and the output end of the air outlet pipe (13) is connected to the input end of the air blowing head (9).
6. The coal unloading device with cleaning function according to claim 2, characterized in that: The threaded rod (2) is rotated to an outer end position of the storage rack (1) by a motor (14), and the air outlet pipe (13) slides to an inner position of the coal outlet chute (16).
Citation Information
Patent Citations
Automatic change coal unloading vehicle device who cleans
CN205973081U