Coal transportation tray mechanism
By designing a coal transportation pallet mechanism including a mobile rack, a pallet body, a vibrator, a push rod, a motor and a discharge hole, the problem of difficult cleaning and manual operation of the transportation device for coal gangue powder production in the prior art is solved, and the effect of automatic unloading and improving screening efficiency is achieved.
Patent Information
- Application Number
- CN202421844065.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing transportation devices for coal gangue powder production are not easy to clean in large-diameter coal mines on the upper side of the filter screen, and adjusting the position of the filter plate and leaking holes requires manual operation, which is time-consuming and labor-intensive.
A coal transportation pallet mechanism is designed, including a mobile rack, a pallet body, a vibrator, a push rod, a motor and a discharge hole. The flip of the pallet body and the opening of the discharge hole are achieved through the controller and the push rod, the screening efficiency is accelerated by the vibrator, and the automatic discharge of the pallet body is realized through the motor and the rotary shaft.
It is easy to clean up unloading of coal mines of large and small diameters, reduces the labor amount of manual operation, improves operation convenience and safety, and speeds up screening efficiency.
Smart Images

Figure CN223015191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal transportation devices, and particularly relates to a coal transportation tray mechanism. Background Art
[0002] When producing coal gangue powder, a transportation device is often needed. After retrieval, the prior art (publication number: CN218805973U) records "a transportation device for producing coal gangue powder, including a tray and a dish groove. A tray rail is fixed on the upper end wall of the tray, and a dish receiver is installed at the top of the tray rail. The dish groove is opened on the end wall of the dish receiver close to the tray rail, and a leakage port is opened at the bottom end of the middle part of the dish receiver. A sealing plate is arranged inside the leakage port, and a pulling column and a column hole are penetrated through the end wall of the dish receiver close to the sealing plate. An inner cavity is opened inside the dish receiver, and a filtering mechanism is arranged inside the inner cavity. An inlet is opened on the upper end wall of the dish receiver, and a mesh opening is arranged on the inner end wall of the dish receiver. Through the communication of the leakage port and the column hole, it is convenient for the pulling column to pass through the column hole and be connected with the inside of the leakage port, so as to conveniently pull the pulling column to drive the sealing plate to move. When the sealing plate moves in the leakage port, the leakage port can be closed or opened, which is convenient for discharging materials from the leakage port. At the same time, the movement of the dish groove and the tray rail facilitates the complete removal of the dish receiver from the main body end, which is convenient for cleaning and using the dish receiver."
[0003] Although the transportation device for producing coal gangue powder in the prior art realizes the effects of facilitating screening and discharging materials, there are still some deficiencies: it is not easy to clean the large-diameter coal mines above the filter screen after accumulation in the existing transportation device for producing coal gangue powder, and manual operations are required both when adjusting the position of the filter plate and discharging materials through the leakage holes, which is time-consuming and laborious. Content of the Utility Model
[0004] To overcome the defects existing in the prior art, a coal transportation tray mechanism is provided herein to solve the problems that some of the filtered coal mines in the existing transportation device for producing coal gangue powder are not easy to clean and manual operations are time-consuming and laborious.
[0005] To achieve the above object, a coal transportation tray mechanism is provided, including: a moving frame and a tray body. A handle is connected to the upper side of the moving frame, and a controller is arranged outside the moving frame. The tray body is arranged inside the moving frame. First discharge holes and second discharge holes are respectively opened on the front and rear outer walls of the tray body. Gate plates are arranged outside both the first discharge hole and the second discharge hole. First electric push rods and second electric push rods are respectively connected to the upper ends of the front and rear gate plates. A sieve mesh is arranged inside the tray body and is located below the second discharge hole. A rotating shaft is connected to the outer wall of the tray body, and a motor is connected to the outer end of the rotating shaft.
[0006] Further, the movable mounting is of a U-shaped frame structure, with rollers installed at the bottom, and the rotating shaft is rotatably connected to the inner walls of the two side plates of the movable mounting, while the motor is installed on the outer wall of the movable mounting.
[0007] Further, the tray body is of a rectangular frame structure with an open upper side, and vibrators are installed on the outer walls of the front and rear sides of the tray body.
[0008] Further, the sieve mesh is installed in the middle of the inner side of the tray body, and the bottom of the second discharge hole is flush with the upper end surface of the sieve mesh.
[0009] Further, a downwardly inclined first diversion plate is connected to the outside of the first discharge hole, and a downwardly inclined second diversion plate is connected to the outside of the second discharge hole.
[0010] Further, guide rails are provided on both sides of the outer ports of the first discharge hole and the second discharge hole, and the gate plate is vertically slidably inserted into the guide rails.
[0011] Further, a battery box is installed on the outer wall of the movable mounting and below the controller, and operation buttons are provided on the outer shell of the controller, and the controller is electrically connected to the motor, the first electric push rod, and the second electric push rod.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. During use, the coal mine is introduced into the inner side of the tray body, the vibrator is started to vibrate the tray body, thereby accelerating the vibration screening effect of the sieve mesh. After the movable mounting is transported to the designated position, the first electric push rod is started by pressing the button on the outside of the controller to pull the gate plate upward. Then, the motor is started to drive the tray body to flip to the side of the first discharge hole through the rotating shaft, thereby discharging the screened coal mine under the sieve mesh. When there is too much large-diameter coal mine accumulated on the upper side of the sieve mesh, at this time, the second electric push rod is started by the controller to drive the gate plate to move upward to open the second discharge hole, and then the motor is controlled to drive the tray body to rotate to the side of the second discharge hole, thereby discharging the coal mine on the upper side of the sieve mesh;
[0014] 2. By using the vibrator provided on the outer side of the tray body, it is convenient to accelerate the screening efficiency of each coal mine and prevent the sieve mesh from being blocked. By using the controller, the electric push rod and the motor, it is convenient to realize the discharging operation of the coal mine by pressing the button, improving the operation convenience and safety. At the same time, by using the diversion plate on the outside of the discharge hole, the poured coal mine can slide to the designated position or the receiving device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a front view structural schematic diagram of an embodiment of the present utility model.
[0016] Figure 2 is a top view structural schematic diagram of an embodiment of the present utility model.
[0017] Figure 3 This is a schematic side-sectional structure diagram of an embodiment of the present utility model.
[0018] Figure 4 This is a schematic cross-sectional structure diagram of a single side wall of the tray body of an embodiment of the present utility model.
[0019] In the figure: 1. Moving frame; 11. Handle; 12. Controller; 13. Motor; 2. Tray body; 21. Vibrator; 22. First electric push rod; 23. Gate plate; 24. First deflector; 25. Screen; 26. Guide rail; 27. First discharge hole; 28. Second electric push rod; 29. Second discharge hole; 210. Second deflector. Specific embodiments
[0020] Referring to Figures 1 to 4 As shown, the present utility model provides a coal transportation tray mechanism, including: a moving frame 1 and a tray body 2. A handle 11 is connected to the upper side of the moving frame 1, and a controller 12 is provided on the outer side of the moving frame 1. The tray body 2 is arranged inside the moving frame 1. First discharge holes 27 and second discharge holes 29 are respectively formed in the front and rear outer walls of the tray body 2. Gate plates 23 are provided on the outer sides of the first discharge holes 27 and the second discharge holes 29. At the same time, the upper ends of the front and rear gate plates 23 are respectively connected to a first electric push rod 22 and a second electric push rod 28. A screen 25 is arranged inside the tray body 2, and the screen 25 is located below the second discharge hole 29. A rotating shaft is connected to the outer wall of the tray body 2, and the outer end of the rotating shaft is connected to a motor 13.
[0021] In this embodiment, the moving frame 1 and the tray body 2 constitute the main structure of the coal transportation tray mechanism involved in this application.
[0022] Specifically, both the first discharge hole 27 and the second discharge hole 29 are set as rectangular strip-shaped hole structures, and the gate plate 23 slides closely on the outer wall of the tray body 2 to open and seal the discharge hole.
[0023] Specifically, the rotating shaft is respectively connected with a section on both sides of the tray body 2. The outer end of one section of the rotating shaft is connected to the motor 13, and the outer end of the other section of the rotating shaft is rotatably connected to the inner wall of the side plate of the moving frame 1.
[0024] As Figure 1 and Figure 3 shown, the moving frame 1 is set as a U-shaped frame structure, and rollers are installed at the bottom. The rotating shaft is rotatably connected to the inner walls of the two side plates of the moving frame 1. At the same time, the motor 13 is installed on the outer wall of the moving frame 1. A battery box is installed on the outer wall of the moving frame 1 and below the controller 12. Operation buttons are provided on the outer shell of the controller 12. The controller 12 is electrically connected to the motor 13, the first electric push rod 22, and the second electric push rod 28.
[0025] As a preferred embodiment, by providing a rotating shaft and a motor 13, it is convenient to drive the tray body 2 to flip to both sides, thereby achieving the effect of discharging from two discharge holes.
[0026] As a preferred embodiment, by providing rollers at the lower end of the moving frame 1 and a handle 11 at the upper end of the moving frame 1, it is convenient to push the moving frame 1 to move, or to move and transport coal mines by connecting other traction devices.
[0027] Such as Figure 1 , Figure 2 and Figure 3 As shown, the tray body 2 is provided as a rectangular frame structure with an open upper side, and vibrators 21 are installed on the front and rear outer walls of the tray body 2. The screen 25 is installed in the middle of the inner side of the tray body 2, and the bottom of the second discharge hole 29 is flush with the upper end surface of the screen 25. A first deflector 24 is connected to the outside of the first discharge hole 27 and slopes downward, and at the same time, a second deflector 210 is connected to the outside of the second discharge hole 29 and slopes downward. Guide rails 26 are provided on both sides of the outer ports of the first discharge hole 27 and the second discharge hole 29, and the gate plate 23 is vertically and slidably inserted into the guide rails 26.
[0028] As a preferred embodiment, by providing the vibrators 21, the screening effect on the screen 25 is accelerated, and at the same time, during discharging, it is also convenient to accelerate the sliding speed of the internal coal mines.
[0029] Specifically, the outer edges of the deflectors all extend outward beyond the bottom edge of the moving frame 1, making it convenient to discharge the coal mine material.
[0030] During use, the coal mine is introduced into the inner side of the tray body, the vibrator is started to vibrate the tray body, thereby accelerating the vibration screening effect of the screen. After the moving frame is transported to the designated position, the first electric push rod is controlled to start through the button outside the controller to pull the gate plate upward. Then, the motor is started to drive the tray body to flip to one side of the first discharge hole through the rotating shaft, thereby discharging the screened coal mine under the screen. Then, when the large-diameter coal mines on the upper side of the screen accumulate too much, at this time, the second electric push rod is started through the controller to drive the gate plate to move upward to open the second discharge hole, and then the motor is controlled to drive the tray body to rotate to one side of the second discharge hole, thereby discharging the coal mines on the upper side of the screen.
[0031] The coal transportation tray mechanism of the present utility model can effectively solve the problems that some of the filtered coal mines in the existing transportation devices for coal gangue powder production are not easy to clean and require manual operation, resulting in time-consuming and laborious work. Based on the existing technology of the coal transportation tray mechanism, it is convenient to discharge coal mines of different sizes, reduces the labor intensity of manual operation, and realizes a more time-saving and labor-saving use process.
Claims
1. A coal transport tray mechanism, comprising: A movable frame (1) and a tray body (2), characterized in that: a handle (11) is connected to the upper side of the movable frame (1), and a controller (12) is provided on the outer side of the movable frame (1); the tray body (2) is arranged on the inner side of the movable frame (1), and a first discharge hole (27) and a second discharge hole (29) are respectively opened on the front and rear outer walls of the tray body (2), and gates (23) are provided on the outer sides of the first discharge hole (27) and the second discharge hole (29), and the upper ends of the front and rear gates (23) are respectively connected to the first electric push rod (22) and the second electric push rod (28), a screen (25) is provided inside the tray body (2), and the screen (25) is located on the lower side of the second discharge hole (29), and a rotating shaft is connected to the outer wall of the tray body (2), and the outer end of the rotating shaft is connected to the motor (13).
2. A coal transport tray mechanism according to claim 1, characterized in that: The movable frame (1) is configured as a U-shaped frame structure, with rollers installed at the bottom, and a rotating shaft rotatably connected to the inner walls of two side plates of the movable frame (1), while the motor (13) is installed on the outer wall of the movable frame (1).
3. A coal transport tray mechanism according to claim 1, characterized in that: The tray body (2) is configured as a rectangular frame structure with an open upper side, and vibrators (21) are installed on both the front and rear outer walls of the tray body (2).
4. A coal transport tray mechanism according to claim 1, characterized in that: The screen (25) is installed in the middle of the inner side of the tray body (2), and the bottom of the second discharge hole (29) is flush with the upper end surface of the screen (25).
5. A coal transport tray mechanism according to claim 1, characterized in that: The first discharge hole (27) is connected to the outer side of a first guide plate (24) that is inclined downwards, while the second discharge hole (29) is connected to the outer side of a second guide plate (210) that is inclined downwards.
6. A coal transport tray mechanism according to claim 1, characterized in that: Guide rails (26) are provided on both sides of the outer ends of the first discharge hole (27) and the second discharge hole (29), and the gate plate (23) is vertically slidably inserted in the guide rails (26).
7. A coal transport tray mechanism according to claim 1, characterized in that: A battery box is installed on the outer wall of the mobile frame (1) and on the lower side of the controller (12), and an operating button is provided on the outer shell of the controller (12), and the controller (12) is electrically connected to the motor (13) and the first electric push rod (22) and the second electric push rod (28).
Citation Information
Patent Citations
A conveying device for coal gangue powder production
CN218805973U