CN214779405U

CN214779405U - Automatic feeder of stokehold bed

Info

Publication number: CN214779405U
Application number: CN202121466846.6U
Authority: CN
Inventors: 郑斌; 李仰东; 岳跃花
Original assignee: Shandong Construction High Pressure Container Co ltd
Current assignee: Shandong Construction High Pressure Container Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-19
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an automatic feeding device of a stokehold bed, which comprises a bracket, wherein a fixed plate is arranged on the bracket, a feeding assembly is arranged at one end of the fixed plate, at least two groups of supporting rods are arranged at the other end of the fixed plate along a straight line, a feeding box is arranged at the upper end of each group of supporting rods, and the feeding box is positioned below the discharge end of the feeding assembly; one side relative with the material loading subassembly is provided with the discharge gate on last workbin, and discharge gate department is provided with ejection of compact slide and striker plate, and the both ends of striker plate and the curb plate sliding connection that last workbin discharge gate both sides correspond, just the striker plate can reciprocate, still is provided with the weighing transducer who is used for responding to the material loading case weight on branch, and weighing transducer is connected with the controller, and output signal control drive striker plate slides down after the controller receives weighing transducer's signal, plugs up the discharge gate, makes the unable continuation discharge of material in the material loading case, and then realizes the accurate feeding of raw materials.

Description

Automatic feeder of stokehold bed

Technical Field

The utility model relates to a boiler feed arrangement, concretely relates to automatic feeder of stokehold bed.

Background

In the process of steel making, iron ore, coke, limestone and corresponding alloy materials are added into a steel making furnace according to a certain sequence and dosage. The current steel-making furnace feeder is generally direct to put into a container with the raw materials in, and the container is emptyd to the rethread and the raw materials is poured into the boiler, but this kind of feeder is when actual operation, owing to carry out artifical unloading, and the unloading control is inaccurate, can influence and produce steel material quality, transports the process difficulty of material loading position department moreover with the raw materials, wastes time and energy.

Disclosure of Invention

An object of the utility model is to provide and designed a stokehold bed automatic feeding device to the inaccurate defect of addition volume when adding the raw materials to current steel-making furnace to solve above-mentioned technical problem, improved the accuracy of steel-making furnace feeding volume.

In order to achieve the above object, the present invention provides the following technical solutions: the automatic feeding device for the stokehole comprises a support, wherein a fixed plate is arranged on the support, a feeding assembly is arranged at one end of the fixed plate, at least two groups of supporting rods are arranged at the other end of the fixed plate, the two groups of supporting rods are arranged in parallel along the horizontal direction, and the supporting rods are vertically arranged on the fixed plate; the upper end of each group of supporting rods is provided with a feeding box which is positioned below the discharge end of the feeding assembly; go up the workbin and be provided with the discharge gate with the relative one side of material loading subassembly, discharge gate department is provided with ejection of compact slide and striker plate, the curb plate sliding connection that the both ends of striker plate and last workbin material loading mouth both sides correspond, be provided with the drive assembly that can drive the striker plate and reciprocate on the branch, still be provided with the weighing transducer who is used for responding to material loading case weight on the branch, weighing transducer communication connection has the controller, the controller receives weighing transducer's signal and output signal control drive assembly drive striker plate and slides. Like this at the feed in-process, can go up the output of workbin upper raw materials through weighing sensor real-time supervision, can change the switching situation of discharge gate through the position of controller control striker plate simultaneously, and then realize the accurate control of workbin output.

The utility model is further improved in that a material pushing plate is arranged in the material loading box, a front and back driving component is arranged on one side of the material pushing plate, and the front and back driving component can push the material pushing plate to move towards the direction of the material outlet in the material loading box; the front and rear driving assemblies are in communication connection with the controller, and the controller can receive signals of the weight controller and output signals to control the front and rear driving assemblies to work, so that raw materials in the feeding box are pushed out from the discharge hole.

The utility model is further improved in that the bottom end of the discharging slide plate is hinged with the bottom end of the feeding box, one end of the discharging slide plate, which is far away from the feeding box, is provided with a connecting rope, the upper end of the feeding box is provided with a roller and a motor, the motor is in communication connection with a controller, and the controller can output signals to control the switch of the motor; the output shaft and the roller bearing of motor are connected, the one end of connecting the rope is connected with ejection of compact slide, the other end winding of connecting the rope is on the roller bearing, and the rotation through the roller bearing will be connected the rope and tighten up or relax to change ejection of compact slide's inclination, make things convenient for the raw materials roll-off or avoid the raw materials roll-off, can also pack up ejection of compact slide when not arranging the material simultaneously, avoid ejection of compact slide by the high temperature damage of fire door.

The utility model is further improved in that the feeding assembly comprises material bins and a conveyor, the number of the material bins is the same as that of the feeding boxes, and the material bins and the feeding boxes are arranged in a one-to-one opposite mode; the conveyer is located between feed bin and the material loading case, and the material loading end of conveyer is located the feed bin top, and the discharge end of conveyer is located material loading case department. This allows the conveyor to transport the material directly from the lower silo to the upper bin at a higher level.

The utility model discloses a further improvement still, the quantity of conveyer is one. Furthermore, a track is arranged on the fixing plate between the bins and the feeding box, the distance between two ends of the track is larger than the distance between two bins which are farthest away on the fixing plate, a pulley is arranged at the lower end of the conveyor, and the conveyor slides along the track on the fixing plate through the pulley. Therefore, all raw materials can be conveyed by only one conveyor, and the cost is saved.

The utility model discloses a further improvement still, be provided with the service brake on the pulley, prevent that the conveyer from taking place to slide in transportation process.

In addition, the number of the conveyors can be the same as that of the bins, and one conveyor is arranged between each bin and the corresponding feeding box and used for conveying different materials respectively.

The utility model discloses a further improvement still, the lower extreme of support is provided with the truckle, and the convenience is removed whole feeder.

The beneficial effects of the utility model reside in that, the utility model discloses when carrying out the feed to the steel-making furnace, can carry out real-time weight monitoring through the last workbin of installing on branch weight inductor on to branch, the row's discharge capacity of workbin is gone up in accurate control, and it can also accurately feed by multiple material of simultaneous control. In addition, the discharging sliding plate can be flexibly moved through the trundles on the support, and the discharging sliding plate can be rotatably retracted when the discharging is not carried out, so that the discharging sliding plate is prevented from being burnt by high temperature at a furnace mouth.

Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure, the roller is 1, the feeding box is 2, the connecting rope is 3, the discharging sliding plate is 4, the supporting rod is 5, the fixing plate is 6, the pulley is 7, the controller is 8, the bracket is 9, the rail is 10, the caster is 11, the bin is 12, the conveyor is 13, the striker plate is 14, the driving component is 15, the material pushing plate is 16, and the front and back driving component is 17.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The following explains key terms appearing in the present invention.

As shown in fig. 1, the utility model relates to a stokehold bed automatic feeding device's first embodiment, it includes support 9, the lower extreme of support 9 is provided with truckle 11, still be provided with fixed plate 6 on the support 9, the one end of fixed plate 6 is provided with at least two sets of branch 5, just horizontal direction parallel arrangement is followed to two sets of branch 5, branch 5 is installed perpendicularly on fixed plate 6, and the upper end of every group branch 5 is provided with a material loading case 2. The other end of the fixed plate 6 is provided with a feeding assembly, and the discharge end of the feeding assembly is positioned above the feeding box 2. Specifically, the feeding assembly comprises a conveyor 13 and a plurality of bins 12, and the number of the bins 12 is the same as that of the feeding boxes 2. The material bins 12 are preferably arranged on the fixing plate 6 along a horizontal straight line, and the material bins 12 are arranged opposite to the material loading boxes 2 one by one. The conveyor 13 is located between the silo 12 and the upper bin 2. In addition, between the storage bin 12 and the upper material box 2, a track 10 is further arranged on the fixing plate 6, and the distance between two ends of the track 10 is greater than the distance between two storage bins 12 which are farthest away on the fixing plate 6. At the lower end of the conveyor 13 a pulley 7 is arranged, and said pulley 7 is preferably a pulley 7 provided with a foot brake. The conveyor 13 can thus slide on the fixed plate 6 along the rails 10 by means of the pulleys 7 and move to different silos 12 for loading the loading box 2. When the conveyor 13 moves between a certain upper bin 2 and a certain bin 12, the feeding end of the conveyor 13 is located at the corresponding bin 12, and the discharging end of the conveyor 13 is located above the corresponding upper bin 2.

Further, go up the workbin 2 and be provided with the discharge gate with the relative one side of material loading subassembly, discharge gate department is provided with ejection of compact slide 4, the bottom of ejection of compact slide 4 is articulated with the bottom of last workbin 2, and the one end of keeping away from on ejection of compact slide 4 and going up workbin 2 is provided with and connects rope 3, is provided with roller bearing 1 and motor in the upper end of last workbin 2, motor communication connection controller 8, the switch of output signal control motor through controller 8. Wherein, the output shaft and the roller bearing 1 of motor are connected, the one end of connecting rope 3 is connected with ejection of compact slide 4, the other end winding of connecting rope 3 is on roller bearing 1 to drive roller bearing 1 through the motor and rotate, tighten up or loosen and connect rope 3, and then drive ejection of compact slide 4 and rotate.

In addition, discharge gate department still is provided with striker plate 14, the curb plate sliding connection of the both sides of

striker plate

14 and 2 upper discharge gate both sides of material loading case, still be provided with drive assembly 15 on branch 5, drive assembly 15 is connected with striker plate 14 to can drive striker plate 14 and reciprocate. Wherein, drive assembly 15 can adopt the pneumatic cylinder, fixes the cylinder body of pneumatic cylinder on branch, and the piston of pneumatic cylinder is connected with the top of striker plate, can directly remove through the piston drive striker plate 14 of pneumatic cylinder this moment. The driving assembly 15 can also adopt a ball screw mechanism, vertically installs the screw on the supporting rod 5 through the bearing seat, and fixedly installs the striker plate 14 on the screw seat, so that the screw is driven to rotate through the motor, and the striker plate 14 is driven to move up and down along with the screw seat. In addition, still be provided with the weight sensor who is used for responding to 2 weights of material loading case on the branch 5, weight sensor is connected with controller 8, controller 8 receives weight sensor's signal and output signal control drive assembly 15 drive striker plate 14 and slides, realizes opening and closing of discharge gate.

In addition, in order to facilitate the material discharge of the feeding box 2, a material pushing plate 16 is arranged in the feeding box 2, and a front and rear driving assembly 17 is arranged on one side of the material pushing plate 16, and the front and rear driving assembly 17 can push the material pushing plate 16 to move towards the direction of the material outlet in the feeding box 2. In addition, the front and rear driving assemblies 17 are also in communication connection with the controller 8, and the controller 8 can receive the signal of the weight controller 8 and output a signal to control the front and rear driving assemblies 17 to work, so that the material pushing plate 16 pushes the raw material in the feeding box 2 out of the discharge hole.

As shown in fig. 2, the second embodiment of the automatic feeding device for stokehole bed of the present invention is compared with the automatic feeding device for stokehole bed shown in fig. 1, and the difference is that in this embodiment, the number of the conveyors 13 is the same as the number of the bins 12, each bin 12 is provided with one conveyor 13 between the corresponding feeding box 2, the feeding end of each conveyor 13 is located at the corresponding bin 12, and the discharging end of each conveyor 13 is located at the corresponding feeding box 2. In this way, during the feeding process, the conveyor 13 does not need to be moved, and even a plurality of feeding boxes 2 can be fed simultaneously.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be included within the scope of the present invention; those skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and all such changes or substitutions are intended to be included within the scope of the present disclosure. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The automatic feeding device for the stokehold bed is characterized by comprising a support (9), wherein a fixing plate (6) is arranged on the support (9), a feeding assembly is arranged at one end of the fixing plate (6), at least two groups of supporting rods (5) are arranged at the other end of the fixing plate (6), the two groups of supporting rods (5) are arranged in parallel along the horizontal direction, and the supporting rods (5) are vertically arranged on the fixing plate (6); the upper end of each group of supporting rods (5) is provided with a feeding box (2), and the feeding box (2) is positioned below the discharge end of the feeding assembly; go up on workbin (2) and be provided with the discharge gate with the relative one side of material loading subassembly, discharge gate department is provided with ejection of compact slide (4) and striker plate (14), the curb plate sliding connection that the both ends of striker plate (14) and last workbin (2) feed outlet both sides correspond, be provided with drive assembly (15) that can drive striker plate (14) and reciprocate on branch (5), still be provided with the weight sensor who is used for responding to last workbin (2) weight on branch (5), weight sensor communication connection has controller (8), controller (8) received weight sensor's signal and output signal control drive assembly (15) drive striker plate (14) slide.

2. The automatic feeding device of the stokehole bed according to the claim 1, characterized in that a material pushing plate (16) is arranged in the material loading box (2), a front and back driving component (17) is arranged at one side of the material pushing plate (16), and the front and back driving component (17) can push the material pushing plate (16) to move towards the material outlet in the material loading box (2); the front and rear driving assemblies (17) are in communication connection with the controller (8), and the controller (8) can receive signals of the weight controller (8) and output the signals to control the front and rear driving assemblies (17) to work.

3. The automatic feeding device of the stokehole bed according to claim 1 or 2, characterized in that the bottom end of a discharging sliding plate (4) is hinged with the bottom end of an upper material box (2), a connecting rope (3) is arranged at one end of the discharging sliding plate (4) far away from the upper material box (2), a roller (1) and a motor are arranged at the upper end of the upper material box (2), the motor is in communication connection with a controller (8), and the controller (8) can output signals to control the on and off of the motor; the output shaft of motor is connected with roller bearing (1), the one end of connecting rope (3) is connected with ejection of compact slide (4), the other end winding of connecting rope (3) is on roller bearing (1).

4. The automatic stokehole feeding device of claim 3, characterized in that the feeding assembly comprises bins (12) and a conveyor (13), the number of the bins (12) is the same as that of the feeding boxes (2), and the bins (12) and the feeding boxes (2) are arranged in a one-to-one opposite mode; conveyer (13) are located between feed bin (12) and the material loading case (2), and the material loading end of conveyer (13) is located feed bin (12) department, and the discharge end of conveyer (13) is located material loading case (2) top.

5. The device according to claim 4, characterized in that the number of said conveyors (13) is one.

6. The automatic stokehole feeding device according to claim 5, characterized in that between the silo (12) and the upper bin (2), a rail (10) is arranged on the fixed plate (6), the distance between the two ends of the rail (10) is greater than the distance between the two most distant silos (12) on the fixed plate (6), a pulley (7) is arranged at the lower end of the conveyor (13), and the conveyor (13) slides on the fixed plate (6) along the rail (10) through the pulley (7).

7. The automatic stokehold feeding device according to claim 6, characterized in that a foot brake is arranged on the pulley (7).

8. The automatic stokehole feeding device according to claim 4, characterized in that the number of conveyors (13) is the same as the number of silos (12), one conveyor (13) being arranged between each silo (12) and the corresponding upper bin (2).

9. The automatic stokehold feeding device according to claim 4, characterized in that the lower end of the support (9) is provided with a caster (11).