CN220264180U - Coal feeder with coal quantity detection device - Google Patents

Abstract

The utility model discloses a coal feeder with a coal quantity detection device, which relates to the technical field of coal feeders and comprises a frame, a conveyor belt, a feed pipe and a discharge pipe, wherein the conveyor belt, the feed pipe and the discharge pipe are arranged in the frame, and the coal feeder further comprises: the device comprises a placing box fixedly arranged on the surface of a discharging pipe, wherein the placing box is communicated with the discharging pipe, a proximity switch for detecting blocking is fixedly arranged on the inner side wall of the placing box, and a trigger plate is arranged at the opening of the discharging pipe through a connecting shaft; the dredging assembly is arranged inside the discharging pipe and is electrically connected with the proximity switch through the controller. The utility model has the advantages of being capable of sending a blocking signal to the dredging assembly to enable the dredging assembly to dredge the discharging pipe, thereby being capable of automatically dredging and reducing the labor force of workers, and solving the problems that if the dredging is not performed immediately, the coal feeder needs to be stopped all the time, thereby influencing the production efficiency and increasing the labor force of the workers.

Description

Coal feeder with coal quantity detection device

Technical Field

The utility model relates to the technical field of coal feeders, in particular to a coal feeder with a coal quantity detection device.

Background

At present, the domestic coal feeder mainly adopts a belt type coal feeder, is widely used for feeding various bins in industries such as coal, metallurgy, electric power and the like, is in a rotary continuous feeding mode, mainly comprises a shell, a belt conveying assembly arranged in the shell, a cleaning device and the like, is provided with a feed inlet, a discharge outlet and an observation window, and is characterized in that coal enters from the feed inlet and is conveyed to the discharge outlet through the belt conveying assembly to be discharged.

For example, publication No.: CN212502943U discloses a feeder with coal quantity detection device, can monitor the transportation condition of coal material, when the condition of material breakage or putty appears, in time inform the operator, remind it in time to take corresponding countermeasure, and then reduce the wasting of resources, prolong its life.

At present, the blocking condition of a discharge pipe can be detected, and then workers are reminded of taking corresponding measures, but after the workers are informed, if the workers cannot be dredged immediately, the coal feeder needs to be stopped all the time, so that the production efficiency can be influenced, and the labor force of the workers can be increased.

Disclosure of Invention

The utility model provides a coal feeder with a coal quantity detection device, which is provided with a dredging assembly, and after a blockage is detected, a blockage signal can be sent to the dredging assembly, so that the dredging assembly can dredge a discharging pipe automatically, the labor force of workers is reduced, and the problems that if the coal feeder cannot be dredged immediately, the production efficiency is affected, and the labor force of the workers is increased due to the fact that the coal feeder is required to be stopped all the time are solved.

In order to realize that after the blockage is detected, a blockage signal can be sent to the dredging assembly, so that the dredging assembly can dredge the discharging pipe, and the purpose of automatically dredging and reducing the labor force of workers is achieved, the utility model provides the following technical scheme: the utility model provides a feeder with coal quantity detection device, includes the frame, sets up conveyer belt, inlet pipe and discharging pipe in the frame is inside, still includes: the device comprises a placing box fixedly arranged on the surface of a discharging pipe, wherein the placing box is communicated with the discharging pipe, a proximity switch for detecting blocking is fixedly arranged on the inner side wall of the placing box, and a trigger plate is arranged at the opening of the discharging pipe through a connecting shaft; the dredging assembly is arranged in the discharging pipe and is electrically connected with the proximity switch through the controller and used for dredging the discharging pipe after receiving a blocking signal sent by the proximity switch; the through hole is formed in one side of the discharging pipe, one end of the conveying belt is arranged at the opening of the through hole, and the other end of the conveying belt is arranged at the bottom of the discharging pipe.

As a preferable technical scheme of the utility model, the dredging assembly comprises an air cylinder and a dredging rod, wherein the air cylinder is detachably arranged at the top of the discharging pipe, the dredging rod is arranged at one end of a telescopic shaft of the air cylinder through a driving part, and the air cylinder is electrically connected with the proximity switch through a controller.

As a preferable technical scheme of the utility model, the driving part comprises a fixing frame and a motor, the fixing frame is fixedly arranged at one end of a telescopic shaft of the air cylinder, the motor is connected with the inner side wall of the fixing frame in a flange manner, one end of the dredging rod is fixedly arranged at one end of an output shaft of the motor, the motor is electrically connected with the proximity switch through a controller, one end of the dredging rod, which is far away from the motor, is arranged in a conical shape, and spiral lines are formed on the surface of the dredging rod.

As a preferable technical scheme of the utility model, one end of the discharging pipe is movably sleeved with a supporting plate which is -shaped, the side surface of the supporting plate is in threaded connection with the discharging pipe through a fixing bolt, the cylinder flange is connected to the surface of the supporting plate, and the telescopic shaft of the cylinder movably penetrates through the supporting plate.

As a preferable technical scheme of the utility model, the bottom of the inner side of the placement box is provided with the inclined plate, the inclined plate is obliquely arranged, and the inclined plate is used for guiding the coal blocks entering the placement box outwards.

As an optimal technical scheme of the utility model, a plurality of placing boxes are arranged, the placing boxes are fixedly arranged on the surface of the discharging pipe, and the proximity switch and the trigger plate are matched with the placing boxes in number.

As a preferable technical scheme of the utility model, the surface of the discharging pipe is fixedly provided with a guide plate, the guide plate is arranged at the opening of the through hole, and the guide plate is arranged at the bottom of one end of the conveyor belt.

Compared with the prior art, the utility model provides the coal feeder with the coal quantity detection device, which has the following beneficial effects:

1. this feeder with coal volume detection device, through setting up the mediation subassembly, when coal takes place to block up in the discharging pipe inside, coal can roll into and place in the box, can extrude the trigger plate simultaneously, make the approach switch that is close to of trigger plate, after the proximity switch detected the trigger plate, through controller control mediation subassembly start-up, make the mediation subassembly dredge the inlet pipe, reached and set up the mediation subassembly, after detecting the jam, can be with blocking up signal transmission for the mediation subassembly, make the mediation subassembly dredge the discharging pipe, thereby can dredge automatically, reduce staff's labour's advantage, in order to solve if not dredge immediately, the feeder needs to shut down always, thereby can influence production efficiency, and can increase staff's labour's problem.

2. This feeder with coal volume detection device, through setting up drive part, proximity switch control cylinder and motor start respectively, and the cylinder telescopic shaft stretches out and drives the mediation pole motion, and the motor output shaft drives the mediation pole simultaneously and rotates, and the coal that the jam can be pushed up to the downward movement of mediation pole, and the one end of mediation pole sets up the toper, and the surface sets up the spiral line, has reached under the drive of motor, can make the mediation pole press coal to make the better advantage of mediation effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the frame structure of the present utility model;

FIG. 3 is a schematic view of a dredging assembly for the interior of the tapping pipe according to the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic view showing the internal structure of the placement box according to the present utility model.

In the figure: 1. a frame; 2. a conveyor belt; 3. a feed pipe; 4. a discharge pipe; 5. placing a box; 6. a proximity switch; 7. a trigger plate; 8. a through hole; 9. a cylinder; 10. a dredging rod; 11. a fixing frame; 12. a motor; 13. a support plate; 14. a sloping plate; 15. and a deflector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a coal feeder with a coal amount detection device, which comprises a frame 1, a conveyor belt 2, a feed pipe 3 and a discharge pipe 4, wherein the conveyor belt 2, the feed pipe 3 and the discharge pipe 4 are arranged in the frame 1, and the coal feeder further comprises: the placing box 5 is fixedly arranged on the surface of the discharging pipe 4, the placing box 5 is communicated with the discharging pipe 4, the inner side wall of the placing box 5 is fixedly provided with the proximity switch 6 for detecting blocking materials, and the opening of the discharging pipe 4 is provided with the trigger plate 7 through the connecting shaft; the dredging component is arranged in the discharging pipe 4, is electrically connected with the proximity switch 6 through the controller and is used for dredging the discharging pipe 4 after receiving a blocking signal sent by the proximity switch 6; the through hole 8 is formed in one side of the discharging pipe 4, one end of the conveyor belt 2 is arranged at the opening of the through hole 8, and the other end of the conveyor belt is arranged at the bottom of the discharging pipe 4.

Specifically, the dredging assembly comprises an air cylinder 9 and a dredging rod 10, wherein the air cylinder 9 is detachably arranged at the top of the discharging pipe 4, the dredging rod 10 is arranged at one end of a telescopic shaft of the air cylinder 9 through a driving part, and the air cylinder 9 is electrically connected with the proximity switch 6 through a controller.

In this embodiment, after proximity switch 6 detects the jam, start through controller control cylinder 9, cylinder 9 telescopic shaft stretches out, drives the motion of dredge pole 10, and motor 12 output shaft drives dredge pole 10 simultaneously and rotates, and dredge pole 10 downward movement can roof pressure coal of jam, can automatic dredge coal.

Specifically, the drive component includes mount 11 and motor 12, and the fixed one end that sets up at the telescopic shaft of cylinder 9 of mount 11, motor 12 flange joint are at the inside wall of mount 11, and the one end of dredging rod 10 is fixed to be set up the one end at the motor 12 output shaft, and motor 12 passes through controller and proximity switch 6 electric connection, and the one end that dredging rod 10 kept away from motor 12 sets up to the toper, and the spiral line has been seted up on the surface of dredging rod 10.

In this embodiment, proximity switch 6 controls cylinder 9 and motor 12 start respectively, and cylinder 9 telescopic shaft stretches out and drives the motion of dredging rod 10, and motor 12 output shaft drives dredging rod 10 simultaneously and rotates, and the coal that the jam can be pushed up in the downward movement of dredging rod 10, and the one end of dredging rod 10 sets up the toper, and the surface sets up the spiral line, simultaneously under motor 12's drive, can make dredging rod 10 press coal to make the dredging effect better.

Specifically, the one end activity of discharging pipe 4 has cup jointed backup pad 13, and backup pad 13 sets up to font, and fixing bolt and discharging pipe 4 threaded connection are passed through to the side of backup pad 13, and cylinder 9 flange joint is at the surface of backup pad 13, and the flexible axle activity of cylinder 9 runs through backup pad 13.

In this embodiment, cylinder 9 passes through the ring flange to be fixed on the surface of backup pad 13, and backup pad 13 passes through fixing bolt to be fixed at the top of discharging pipe 4, through twisting fixing bolt, makes fixing bolt screw thread and discharging pipe 4 break away from, later takes off backup pad 13 from the top of discharging pipe 4, and backup pad 13 can drive the mediation subassembly and take off, can wholly dismantle the mediation subassembly.

Specifically, the bottom of the inner side of the placement box 5 is provided with an inclined plate 14, the inclined plate 14 is obliquely arranged, and the inclined plate 14 is used for guiding the coal blocks entering the placement box 5 outwards.

In this embodiment, after the coal is dredged, the coal in the placement box 5 slides along the inclined plate 14 at the bottom of the placement box 5, so that the coal is separated from the trigger plate 7, and the trigger plate 7 rotates and resets under the action of gravity.

Specifically, place box 5 and be provided with a plurality ofly, a plurality of boxes 5 of placing are all fixed to be set up on the surface of discharging pipe 4, and proximity switch 6 and trigger plate 7 all with place the quantity looks adaptation of box 5.

In this embodiment, through being provided with a plurality of boxes 5 of placing, place box 5 array setting at the surface of discharging pipe 4 to when coal is blockked up in other positions of discharging pipe 4, also can detect.

Specifically, discharging pipe 4 fixed surface is provided with guide plate 15, and guide plate 15 sets up the opening part at through-hole 8, and guide plate 15 sets up the bottom in conveyer belt 2 one end.

In this embodiment, the conveyor belt 2 conveys coal to the opening of the through hole 8 on the surface of the discharge pipe 4, and then enters the discharge pipe 4 through the through hole 8, but there may be less coal falling into the gap between the discharge pipe 4 and the conveyor belt 2, and the deflector 15 is provided, so that the coal falling into the gap is guided into the discharge pipe 4.

The working principle and the using flow of the utility model are as follows: when in use, coal is added into the frame 1 from the feed pipe 3, then the coal falls onto the surface of the conveying belt, the conveying belt 2 is started, the conveying belt 2 conveys the coal to the opening part of the through hole 8 on the surface of the discharge pipe 4, then the coal enters the discharge pipe 4 through the through hole 8, the coal passes through the discharge pipe 4 to be fed, when the coal is blocked in the discharge pipe 4, the coal can be blocked on the inner side wall of the discharge pipe 4, the conveying belt 2 continues to convey the coal into the discharge pipe 4, the blocked coal can be accumulated, when the accumulated coal reaches the position of the placement box 5, the coal can roll into the placement box 5, meanwhile, the trigger plate 7 can be extruded, the trigger plate 7 can be rotated around the connecting shaft, the bottom section of the trigger plate 7 can be inclined backwards, so that the coal is close to the proximity switch 6, after the proximity switch 6 detects the trigger plate 7, a blocking signal can be sent to the controller through the signal emitter, after the controller receives signals through the signal receiver, the signals are processed, the air cylinder 9 and the motor 12 are respectively controlled to be started, the telescopic shaft of the air cylinder 9 stretches out, so that the motor 12 is driven to move through the fixing frame 11, the motor 12 drives the dredging rod 10 to move, meanwhile, the output shaft of the motor 12 drives the dredging rod 10 to rotate, the dredging rod 10 moves downwards to push the blocked coal, the coal is dredged, one end of the dredging rod 10 is provided with a cone shape, the surface is provided with spiral threads, meanwhile, under the driving of the motor 12, the dredging rod 10 can weight the coal on the coal, so that the dredging effect is better, after the coal is dredged, the coal in the placement box 5 slides along the inclined plate 14 at the bottom of the placement box 5, so that the coal is separated from the trigger plate 7, the trigger plate 7 rotates and resets under the action of gravity, and after the proximity switch 6 cannot detect the trigger plate 7, the controller controls the telescopic shaft of the air cylinder 9 to drive the dredging rod 10 to reset, and simultaneously controls the motor 12 to stop running to finish dredging.

To sum up, this feeder with coal quantity detection device has reached and has set up the mediation subassembly through setting up the mediation subassembly, after detecting the jam, can send the jam signal to the mediation subassembly, makes the mediation subassembly dredge discharging pipe 4 to can dredge automatically, reduce staff's labour's advantage, in order to solve if fail instant mediation, the feeder need shut down always, thereby can influence production efficiency, and can increase staff's labour's problem.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a feeder with coal quantity detection device, includes frame (1), sets up conveyer belt (2), inlet pipe (3) and discharging pipe (4) in the inside of frame (1), its characterized in that still includes:

the device comprises a placing box (5) fixedly arranged on the surface of a discharging pipe (4), wherein the placing box (5) is communicated with the discharging pipe (4), a proximity switch (6) for detecting blocking materials is fixedly arranged on the inner side wall of the placing box (5), and a trigger plate (7) is arranged at the opening of the discharging pipe (4) through a connecting shaft;

the dredging assembly is arranged in the discharging pipe (4), is electrically connected with the proximity switch (6) through the controller and is used for dredging the discharging pipe (4) after receiving a blocking signal sent by the proximity switch (6);

the through hole (8) is formed in one side of the discharging pipe (4), one end of the conveying belt (2) is arranged at the opening of the through hole (8), and the other end of the conveying belt is arranged at the bottom of the discharging pipe (4).

2. The coal feeder with a coal amount detection device according to claim 1, wherein: the dredging assembly comprises an air cylinder (9) and a dredging rod (10), wherein the air cylinder (9) is detachably arranged at the top of the discharging pipe (4), the dredging rod (10) is arranged at one end of a telescopic shaft of the air cylinder (9) through a driving part, and the air cylinder (9) is electrically connected with the proximity switch (6) through a controller.

3. The coal feeder with a coal amount detection device according to claim 2, characterized in that: the driving part comprises a fixing frame (11) and a motor (12), wherein the fixing frame (11) is fixedly arranged at one end of a telescopic shaft of the air cylinder (9), the motor (12) is connected with the inner side wall of the fixing frame (11) in a flange mode, one end of a dredging rod (10) is fixedly arranged at one end of an output shaft of the motor (12), the motor (12) is electrically connected with the proximity switch (6) through a controller, one end, far away from the motor (12), of the dredging rod (10) is arranged to be conical, and spiral lines are formed in the surface of the dredging rod (10).

4. The coal feeder with a coal amount detection device according to claim 2, characterized in that: the utility model discloses a novel energy-saving device for the gas turbine engine, including discharging pipe (4), cylinder (9), backup pad (13) have been cup jointed in the activity of one end of discharging pipe (4), backup pad (13) set up to font, the side of backup pad (13) passes through fixing bolt and discharging pipe (4) threaded connection, cylinder (9) flange joint is at the surface of backup pad (13), the flexible axle activity of cylinder (9) runs through backup pad (13).

5. The coal feeder with a coal amount detection device according to claim 1, wherein: the inside bottom of placing box (5) is provided with swash plate (14), swash plate (14) slope setting, swash plate (14) are used for outwards water conservancy diversion the coal piece that will enter into in placing box (5).

6. The coal feeder with a coal amount detection device according to claim 1, wherein: the placing boxes (5) are arranged in a plurality, the placing boxes (5) are fixedly arranged on the surface of the discharging pipe (4), and the proximity switch (6) and the triggering plate (7) are matched with the placing boxes (5) in number.

7. The coal feeder with a coal amount detection device according to claim 1, wherein: the discharging pipe (4) surface fixing is provided with a guide plate (15), the guide plate (15) is arranged at the opening of the through hole (8), and the guide plate (15) is arranged at the bottom of one end of the conveyor belt (2).