Coal machine blade claw plugging device
By installing a bevel gear transmission system and stirring blades on the coal feeder, the problem of uneven mixing of coal gangue and coal was solved, achieving more complete combustion and energy savings.
Patent Information
- Application Number
- CN202422963236.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In existing technologies, the rotating conveying process of the coal feeder blades causes uneven mixing of coal gangue and coal, resulting in incomplete combustion.
A coal feeder blade blocking device was designed. By setting a feeding cylinder, a first motor, a first rotating shaft, blades, a first bevel gear, a second bevel gear, a stirring shaft, and stirring blades on the main body of the coal feeder, the stirring blades are driven by the motor to stir and transport the coal gangue and coal through the bevel gear transmission system, so as to achieve uniform mixing.
It achieves uniform mixing of coal gangue and coal, improves combustion efficiency, saves electrical energy, and reduces production costs.
Smart Images
Figure CN223521798U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal feeder technical field, concretely is a coal machine claw plugging device. BACKGROUND
[0002] Coal feeder claw is usually installed on the impeller of the impeller coal feeder, and the impeller coal feeder is a feeding equipment widely used in coal, metallurgy, electric power and other industries, the main structure of the impeller coal feeder includes rack, coal poking mechanism (impeller transmission), travelling mechanism, coal hopper and other parts, the coal poking mechanism is composed of main motor, cycloidal pinwheel speed reducer, bevel gear speed reducer and impeller, and its function is to complete the rotation of the impeller to poke coal, and the impeller coal feeder controls the main motor and travelling motor through the electrical control box, and is driven by the main motor, travelling motor and its supporting transmission mechanism to respectively drive the rotation of the impeller to poke coal and the rotation of the wheel to travel.
[0003] In view of the prior art, the inventor considers that the following defects exist: the prior art generally mixes coal gangue through the impeller coal feeder, but due to the mixing of coal gangue in the process of rotating and conveying the coal feeder claw, the coal gangue and coal are mixed unevenly, thereby causing insufficient combustion in the later period. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the technical problem that the existing coal feeder claw mixes coal gangue in the process of rotating and conveying, resulting in uneven mixing of coal gangue and coal, thereby causing insufficient combustion in the later period, the utility model provides a coal machine claw plugging device.
[0005] The utility model adopts the following technical scheme: a coal machine claw plugging device, including coal feeder main part and loading cylinder, the loading cylinder fixedly connected at the top of coal feeder main part, the bottom of coal feeder main part is provided with first motor, the top of first motor is fixedly connected with first rotating shaft, the middle part of first rotating shaft is fixedly connected with claw, the inside of coal feeder main part is rotatably connected with claw, the top of first rotating shaft is fixedly connected with first bevel gear, one end of the top of first bevel gear is meshingly connected with second bevel gear, one side of second bevel gear is fixedly connected with second rotating shaft, one end of second rotating shaft is fixedly connected with stirring shaft, the inside of loading cylinder is rotatably connected with the both ends of stirring shaft, the outside of stirring shaft is fixedly connected with stirring paddle.
[0006] Preferably, one end of the bottom of the coal feeder main part is fixedly connected with a discharge channel, and the bottom of the discharge channel is fixedly connected with a movable frame.
[0007] Preferably, one end of the top of the loading cylinder is provided with a feed inlet, and the other end of the bottom of the loading cylinder is provided with a discharge outlet, and the bottom of the discharge outlet is in communication with the inside of the claw.
[0008] Preferably, one side of the coal feeder body is fixedly connected with a support frame, one end of the support frame is fixedly connected with the bottom of the feeding cylinder.
[0009] Preferably, the top of the coal feeder body is fixedly connected with a fixed seat, one end of the second rotating shaft is rotatably connected in the fixed seat.
[0010] Preferably, the top of the coal feeder body is provided with a gear box, the first bevel gear and the second bevel gear are located in the inside of the gear box.
[0011] Preferably, one side of the movable frame is provided with a second motor, one end of the second motor is fixedly connected with a roller shaft, and both ends of the roller shaft are fixedly connected with two pulleys.
[0012] Compared with the prior art, the coal feeder has the advantages that:
[0013] In use, the coal gangue and the coal are put into the inside of the feeding cylinder, then the first motor is started, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the first bevel gear and the second bevel gear to rotate, the second bevel gear drives the second rotating shaft and the stirring shaft to rotate, the stirring shaft drives the stirring paddle to rotate, the stirring paddle stirs the coal gangue and the coal in the inside of the feeding cylinder and forwards to the inside of the coal feeder body, so that the coal gangue and the coal can be mixed more uniformly, and the combustion in the later stage is more sufficient. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model;
[0015] Figure 2 It is a first bevel gear and second bevel gear connecting structure schematic view of the utility model;
[0016] Figure 3 It is a feeding cylinder sectional view of the utility model.
[0017] In the drawing: 1, coal feeder body; 2, feeding cylinder; 3, leaf claw; 4, discharge passage; 5, movable frame; 6, gear box; 7, support frame; 8, first motor; 9, first rotating shaft; 10, first bevel gear; 11, second bevel gear; 12, second rotating shaft; 13, stirring shaft; 14, stirring paddle; 15, feed inlet; 16, discharge port; 17, fixed seat; 18, second motor; 19, roller shaft; 20, pulley. DETAILED DESCRIPTION
[0018] In the following, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.
[0019] Embodiment 1: please refer to Figure 1 Figure 3 The coal machine claw sealing device of the embodiment comprises a coal feeder body 1 and a feeding cylinder 2. The feeding cylinder 2 is fixedly connected to the top of the coal feeder body 1. The bottom of the coal feeder body 1 is provided with a first motor 8. The top of the first motor 8 is fixedly connected with a first rotating shaft 9. The middle of the first rotating shaft 9 is fixedly connected with a claw 3. The claw 3 is rotatably connected inside the coal feeder body 1. The top of the first rotating shaft 9 is fixedly connected with a first bevel gear 10. The top of the first bevel gear 10 is meshingly connected with a second bevel gear 11 at one end. The second bevel gear 11 is fixedly connected with a second rotating shaft 12 at one side. The second rotating shaft 12 is fixedly connected with a stirring shaft 13 at one end. The stirring shaft 13 is rotatably connected inside the feeding cylinder 2 at both ends. The stirring shaft 13 is fixedly connected with stirring paddles 14 outside.
[0020] In use, the feeding cylinder 2 is sealed at one end of the coal machine claw to facilitate premixing. The coal gangue and coal are put into the inside of the feeding cylinder 2. Then the first motor 8 is started. The first motor 8 drives the first rotating shaft 9 to rotate. The first rotating shaft 9 drives the first bevel gear 10 to rotate. The first bevel gear 10 drives the second bevel gear 11 to rotate. The second bevel gear 11 drives the second rotating shaft 12 to rotate. The second rotating shaft 12 drives the stirring shaft 13 to rotate. The stirring shaft 13 drives the stirring paddles 14 to rotate. Thus, the stirring paddles 14 stir and forwardly convey the coal gangue and coal in the inside of the feeding cylinder 2. The coal gangue is mixed and then enters the inside of the coal feeder body 1. Thus, the coal gangue and coal are mixed more uniformly.
[0021] Further, the bottom of the coal feeder body 1 is fixedly connected with a discharge channel 4 at one end. The bottom of the discharge channel 4 is fixedly connected with a moving frame 5. When the first rotating shaft 9 drives the stirring paddles 14 to rotate through the first bevel gear 10, the second bevel gear 11, the second rotating shaft 12 and the stirring shaft 13, the first rotating shaft 9 synchronously drives the claw 3 to rotate. The claw 3 pushes the coal gangue and coal in the inside of the coal feeder body 1 to the inside of the discharge channel 4. The coal passes through the discharge channel 4 to reach the inside of the coal hopper. One motor can drive the claw 3 and the stirring paddles 14 to rotate simultaneously. Thus, the power energy can be saved and the production cost can be reduced.
[0022] Further, the top of one end of the feeding cylinder 2 is provided with an inlet 15. The bottom of the other end of the feeding cylinder 2 is provided with a discharge port 16. The bottom of the discharge port 16 is communicated with the inside of the claw 3. The coal gangue and coal are put into the inside of the inlet 15. Then the coal gangue and coal are stirred and conveyed by the stirring paddles 14 to pass through the discharge port 16 to reach the inside of the coal feeder body 1. Thus, the rotation and conveying of the claw 3 are facilitated.
[0023] Further, the side of the coal feeder body 1 is fixedly connected with a support frame 7, one end of the support frame 7 is fixedly connected with the bottom of the feeding cylinder 2, by arranging the support frame 7, the end of the feeding cylinder 2 can be supported, and the position of the feeding cylinder 2 is more stable.
[0024] Further, the top of the coal feeder body 1 is fixedly connected with a fixed seat 17, one end of the second rotating shaft 12 is rotatably connected in the fixed seat 17, the top of the coal feeder body 1 is provided with a gear box 6, the first bevel gear 10 and the second bevel gear 11 are located in the inside of the gear box 6, by arranging the gear box 6, the first bevel gear 10 and the second bevel gear 11 can be protected in the inside, avoiding the bevel gear being exposed outside for a long time to pollute the gear slot and cause damage to the meshing transmission of the bevel gear.
[0025] Further, one side of the moving frame 5 is provided with a second motor 18, one end of the second motor 18 is fixedly connected with a roller shaft 19, both ends of the roller shaft 19 are fixedly connected with two pulleys 20, by starting the second motor 18, the second motor 18 drives the roller shaft 19 to rotate, the roller shaft 19 drives the two pulleys 20, so that the pulley 20 drives the moving frame 5 to move on the track.
[0026] Working principle: by putting the coal gangue and coal into the inside of the feeding cylinder 2, then starting the first motor 8, the first motor 8 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the first bevel gear 10 and the second bevel gear 11 to rotate, the second bevel gear 11 drives the second rotating shaft 12 and the stirring shaft 13 to rotate, the stirring shaft 13 drives the stirring paddle 14 to rotate, the stirring paddle 14 stirs the coal gangue and coal in the inside of the feeding cylinder 2 and feeds them into the inside of the coal feeder body 1, so that the coal gangue and coal can be mixed more uniformly, and the combustion in the later stage is more sufficient.
[0027] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application, any non-substantial change and replacement made by the person skilled in the art on the basis of the present application belongs to the scope of protection of the present application.
Claims
1. A coal machine leaf claw plugging device, comprising a coal feeder main body (1) and a feeding cylinder (2), characterized in that, The upper feeding cylinder (2) is fixedly connected at the top of the coal feeder main body (1), the bottom of the coal feeder main body (1) is provided with a first motor (8), the top of the first motor (8) is fixedly connected with a first rotating shaft (9), the middle of the first rotating shaft (9) is fixedly connected with a leaf claw (3), the leaf claw (3) is rotatably connected in the coal feeder main body (1), the top of the first rotating shaft (9) is fixedly connected with a first bevel gear (10), one end of the top of the first bevel gear (10) is meshingly connected with a second bevel gear (11), one side of the second bevel gear (11) is fixedly connected with a second rotating shaft (12), one end of the second rotating shaft (12) is fixedly connected with a stirring shaft (13), both ends of the stirring shaft (13) are rotatably connected in the upper feeding cylinder (2), the outside of the stirring shaft (13) is fixedly connected with a stirring paddle (14).
2. The coal machine vane claw plugging device according to claim 1, characterized in that, The bottom of the coal feeder main body (1) is fixedly connected with a discharging channel (4), the bottom of the discharging channel (4) is fixedly connected with a moving frame (5).
3. The coal machine blade pawl blocking device according to claim 1, characterized in that, One end of the top of the upper feeding cylinder (2) is provided with an inlet (15), the other end of the bottom of the upper feeding cylinder (2) is provided with a discharge port (16), the bottom of the discharge port (16) is communicated with the inside of the leaf claw (3).
4. The coal machine vane pawl blocking device according to claim 1, characterized in that, One side of the coal feeder main body (1) is fixedly connected with a support frame (7), one end of the support frame (7) is fixedly connected with the bottom of the upper feeding cylinder (2).
5. The coal machine vane pawl blocking device according to claim 1, characterized in that, The top of the coal feeder main body (1) is fixedly connected with a fixed seat (17), one end of the second rotating shaft (12) is rotatably connected in the fixed seat (17).
6. The coal machine vane pawl blocking device according to claim 1, characterized in that, The top of the coal feeder main body (1) is provided with a gear box (6), the first bevel gear (10) and the second bevel gear (11) are located in the inside of the gear box (6).
7. The coal machine vane pawl blocking device according to claim 2, characterized in that, One side of the moving frame (5) is provided with a second motor (18), one end of the second motor (18) is fixedly connected with a roller (19), both ends of the roller (19) are fixedly connected with two pulleys (20).