Verification device for sintering rationed material

Abstract

The utility model relates to a verification device for a sintering rationed material. The verification device comprises a weighing part, a guiding part, a material receiving plate, a material pushing part and a material blocking part, the weighing part is arranged on the ground through a support and located under the tail end of the small belt. The number of the guiding parts is two, and the guiding parts are symmetrically arranged on the two sides of the upper end of the weighing part. The material receiving plate is located between the guiding parts on the two sides. The material pushing part is arranged on the guiding part and located at one end of the material receiving plate, and the other end of the material receiving plate is provided with the material blocking part. According to the utility model, the supply quantity of the sintering material by the small belt is efficiently verified, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to a calibration device, in particular to a device capable of calibrating the supply amount of sintering batching materials, belonging to the technical field of sintering batching calibration equipment. Background Art

[0002] In a steel plant, sintering is a prerequisite for the ironmaking process; the function of the sintering workshop is to react and mix the sintered ore to ensure that the blast furnace can fully participate in the reaction; the sintering material is composed of a variety of mixed materials, which are merged on a large belt. There are multiple small belts arranged on the large belt to transport single-component materials. The materials on each small belt fall on the large belt and then merge together; Among them, there are certain requirements for the amount of material discharged by the small belt per unit time; therefore, it is necessary to regularly check the material discharge of the small belt to check whether its material discharge amount per unit time is normal; currently, The material unloading calibration of the small belt is done manually; the staff puts the receiving tray on the large belt, and after it passes the small belt to receive the material, removes the receiving tray and aligns it for weighing. After weighing and recording, the material on the receiving tray is poured back onto the large belt; the unloading amount parameters of the small belt can be calculated based on the weight of the material on the receiving tray; this process is inefficient and the labor intensity of the staff is high; therefore, a calibration device is needed, which is required to be able to efficiently and accurately calibrate the unloading amount of the small belt, thereby reducing the labor intensity of the staff and improving the calibration efficiency. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a calibration device for sintering dosing materials, which can not only reduce the labor intensity of the staff, but also improve the calibration efficiency of the small belt unloading amount.

[0004] The problem described in the utility model is solved by the following technical solutions:

[0005] A calibration device for sintering feed materials comprises a weighing part, a guide part, a material receiving plate, a material pushing part and a material blocking part; the weighing part is arranged on the ground through a bracket and is located directly below the end of a small belt; the guide parts are two in number and are symmetrically arranged on both sides of the upper end of the weighing part; the material receiving plate is located between the guide parts on both sides; the material pushing part is arranged on the guide part and is located at one end of the material receiving plate, and the material blocking part is arranged at the other end of the material receiving plate.

[0006] The above-mentioned calibration device for sintering feed materials, the weighing part includes a base plate, side plates, a first hydraulic cylinder, a weighing device and a display screen; the side plates are symmetrically arranged on both sides of the base plate, and the composition is U-shaped, and the U-shaped opening faces upward; a hydraulic cylinder is arranged at the center of the upper end surface of the base plate, and a weighing device is arranged at the end of the hydraulic cylinder piston rod; the display screen is arranged on the outer wall of the side plate; the base plate is arranged on the ground through a bracket; the signal input ends of the first hydraulic cylinder and the display screen are connected to the signal output end of the CPU; the signal output end of the weighing device is connected to the signal input end of the CPU.

[0007] The above-mentioned calibration device for sintering material feeding has two guide parts symmetrically arranged on the side plates on both sides; the guide part includes a displacement mechanism, a guide mechanism and a stop mechanism; the displacement mechanism is arranged on the side plate; the guide mechanism is arranged on the displacement mechanism, and the material receiving plate is located between the guide mechanisms on both sides; the stop mechanism is arranged on the guide mechanism.

[0008] The above-mentioned calibration device for sintering dosing materials, the displacement mechanism includes a guide column, a guide rod, a motor, a lead screw, a lead screw nut and a pull-rope distance sensor; the guide column is horizontally arranged on the upper end surface of the side plate, and the upper end surface of the guide column is provided with a guide groove along its length direction, and the guide rod is slidably arranged in the guide groove of the upper end surface of the guide column; the motor housing is arranged at one end of the side wall of the guide column, and a support plate is arranged at the other end of the side wall of the guide column, and one end of the lead screw is connected to the motor output shaft, and the other end of the lead screw is axially connected to the support plate; the lead screw nut is arranged on the lead screw; the pull-rope distance sensor is arranged on the support plate, and the end of its pull rope is connected to the lead screw nut; the lead screw nut is connected to the end of the guide rod through a bracket; the signal input end of the motor is connected to the signal output end of the CPU; the signal output end of the pull-rope distance sensor is connected to the signal input end of the CPU.

[0009] The above-mentioned calibration device for sintering feed materials, the guide mechanism includes a long guide plate; the long guide plate is vertically arranged at one end of the upper end surface of the guide rod, and the length of the long guide plate is equal to half the length of the guide rod; the side wall of the long guide plate is provided with a guide hole, and the opening direction of the guide hole is horizontal, and the length direction of the guide hole is vertical; guide blocks are symmetrically arranged at both ends of the side wall of the receiving plate, and the guide blocks are respectively inserted into the guide holes of the corresponding positions of the long guide plate.

[0010] The above-mentioned calibration device for sintering feed material, the material stopping mechanism includes a triangular long baffle and a first cylinder; the upper end face of the guide long plate is provided with a guide groove along its thickness direction, the bottom end face of the triangular long baffle is provided with a guide strip, and the guide strip on the lower end face of the triangular long baffle is slidably arranged on the guide groove on the upper end face of the guide long plate; the length direction line of the triangular long baffle is parallel to the length direction line of the guide long plate; the upper end face of the triangular long baffle is an inclined surface, and the end of the upper end inclined surface of the triangular long baffle close to the material receiving plate is higher than the end far from the material receiving plate; the shell of the first cylinder is arranged on the outer wall of the guide long plate, and the end of the piston rod of the first cylinder is connected to the outer edge of the triangular long baffle through a bracket; the axial center line of the piston rod of the first cylinder is perpendicular to the length direction line of the guide long plate; the signal input end of the first cylinder is connected to the signal output end of the CPU; the length of the triangular long baffle in the thickness direction of the guide long plate is greater than half the length of the material receiving plate in the thickness direction of the guide long plate.

[0011] The above-mentioned calibration device for sintering material feeding, the material blocking part includes a second cylinder and a material blocking plate; the second cylinder is arranged at one end of the lower end surface of the material receiving plate through a bracket; a material blocking plate is arranged at the end of the piston rod of the second cylinder, and a vertical guide strip is arranged on the side wall of the material blocking plate, a guide groove is arranged on the end surface of the material receiving plate, and the guide strip on the side wall of the material blocking plate is slidably arranged on the guide groove on the end surface of the material receiving plate; the signal input end of the second cylinder is connected to the signal output end of the CPU.

[0012] The above-mentioned calibration device for sintering material feeding, the pushing part includes a push plate and a third cylinder; the third cylinder is arranged on the guide rods on both sides through a bracket; a push plate is arranged at the end of the piston rod of the third cylinder; the push plate is located on one side of the receiving plate, and there is a gap between the end face of the push plate and the receiving plate; the lower end face of the push plate is flush with the upper end face of the receiving plate; the maximum extension length of the piston rod of the third cylinder is greater than the length of the receiving plate; the signal input end of the third cylinder is connected to the signal output end of the CPU.

[0013] The utility model effectively weighs the material carried on the receiving plate through the weighing part, so as to know the material unloading situation of the small belt per unit time; effectively pushes the receiving plate to the unloading path of the small belt through the guiding part, so as to facilitate the receiving of materials; effectively pushes the material on the receiving plate back to the large belt through the pushing part, so as to facilitate the next material receiving operation of the receiving plate; the blocking part can ensure that the material does not separate from the receiving plate when the receiving plate is receiving the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the elevation angle stereoscopic structure of the utility model;

[0015] Figure 2It is a schematic diagram of the three-dimensional structure of the utility model at a low angle.

[0016] The list of numbers in the figure is: 1. receiving plate, 2. bottom plate, 3. side plate, 4. first hydraulic cylinder, 5. weighing machine, 6. guide column, 7. guide rod, 8. screw nut, 9. long guide plate, 10. triangular long baffle, 11. first cylinder, 12. second cylinder, 13. baffle plate, 14. push plate, 15. third cylinder. DETAILED DESCRIPTION

[0017] See also Figure 1 and Figure 2 The utility model includes a weighing part, a guide part, a material receiving plate 1, a pushing part and a material blocking part; the weighing part is arranged on the ground through a bracket, and it is located directly below the end of the small belt; the weighing part can weigh the material received on the material receiving plate 1; the number of the guide parts is two, and they are symmetrically arranged on both sides of the upper end of the weighing part; the guide part can drive the material receiving plate 1 to move, drive the material receiving plate 1 to be located on the material path of the small belt or leave; the material receiving plate 1 is located between the guide parts on both sides; the pushing part is arranged on the guide part, and it is located at one end of the material receiving plate 1, and the other end of the material receiving plate 1 is provided with a material blocking part; the pushing part is used to push the material on the material receiving plate 1 clean, so as to facilitate the material receiving plate 1 to carry out the next material receiving operation; the material blocking part can prevent the material from falling onto the material receiving plate 1 due to inertia and leaving the material receiving plate 1.

[0018] The weighing part includes a bottom plate 2, a side plate 3, a first hydraulic cylinder 4, a weighing device 5 and a display screen; the side plates 3 are symmetrically arranged on both sides of the bottom plate 2, and the composition is U-shaped, and the U-shaped opening faces upward; a hydraulic cylinder is arranged at the center of the upper end surface of the bottom plate 2, and a weighing device 5 is arranged at the end of the hydraulic cylinder piston rod; when the first hydraulic cylinder 4 extends the piston rod, the weighing device 5 lifts up the receiving plate 1, and then weighs the material on the receiving plate 1. Since the weight of the equipment installed on the receiving plate 1 is known, the weight data detected by the weighing device 5 is subtracted from the known equipment weight to obtain the weight of the material on the receiving plate 1; the display screen is arranged on the outer wall of the side plate 3; the material weight data is displayed on the display screen, and the staff can record it; the bottom plate 2 is arranged on the ground through a bracket; the signal input ends of the first hydraulic cylinder 4 and the display screen are both connected to the signal output end of the CPU; the signal output end of the weighing device 5 is connected to the signal input end of the CPU.

[0019] Two guide parts are symmetrically arranged on the side plates 3 on both sides; the guide part includes a displacement mechanism, a guide mechanism and a stop mechanism; the displacement mechanism is arranged on the side plate 3; the guide mechanism is arranged on the displacement mechanism, and the receiving plate 1 is located between the guide mechanisms on both sides; the stop mechanism is arranged on the guide mechanism.

[0020] The displacement mechanism includes a guide column 6, a guide rod 7, a motor, a lead screw, a lead screw nut 8 and a pull-rope distance sensor; the guide column 6 is horizontally arranged on the upper end surface of the side plate 3, and the upper end surface of the guide column 6 is provided with a guide groove along its length direction, and the guide rod 7 is slidably arranged in the guide groove of the upper end surface of the guide column 6; the guide groove of the guide column 6 provides guidance and limiting effects for the displacement of the guide rod 7, ensuring that the guide rod 7 can only slide in the guide groove on the guide column 6; the motor housing is arranged at one end of the side wall of the guide column 6, and a support plate is arranged at the other end of the side wall of the guide column 6, and one end of the lead screw is connected to the motor output shaft, and the lead screw is connected to the motor output shaft. The other end of the rod is axially connected to the support plate; the motor can drive the lead screw to rotate, and then drive the lead screw nut to move along the axial center line direction of the lead screw; the lead screw nut 8 is arranged on the lead screw; the pull-wire distance sensor is arranged on the support plate, and the end of its pull wire is connected to the lead screw nut 8; the relative position of the lead screw nut 8 can be obtained through the pull-wire distance sensor, and then the relative position of the receiving plate 1 can be obtained by conversion; the lead screw nut 8 is connected to the end of the guide rod 7 through the bracket; the signal input end of the motor is connected to the signal output end of the CPU; the signal output end of the pull-wire distance sensor is connected to the signal input end of the CPU.

[0021] The guiding mechanism includes a guiding long plate 9; the guiding long plate 9 is vertically arranged at one end of the upper end surface of the guiding rod 7, and the length of the guiding long plate 9 is equal to half the length of the guiding rod 7; the side wall of the guiding long plate 9 is provided with a guiding hole, and the opening direction of the guiding hole is horizontal, and the length direction of the guiding hole is vertical; the two ends of the side wall of the receiving plate 1 are symmetrically provided with guiding blocks, and the guiding blocks are respectively inserted into the guiding holes of the guiding long plate 9 at the corresponding positions; the receiving plate 1 can move vertically between the two guiding long plates 9, so that the first hydraulic cylinder 4 can drive the receiving plate 1 to take off and lower vertically, and weigh it by lifting the receiving plate 1.

[0022] The material stopping mechanism includes a triangular long baffle plate 10 and a first cylinder 11; the upper end surface of the guide long plate 9 is provided with a guide groove along its thickness direction, the bottom end surface of the triangular long baffle plate 10 is provided with a guide strip, and the guide strip on the lower end surface of the triangular long baffle plate 10 is slidably arranged on the guide groove on the upper end surface of the guide long plate 9; the triangular long baffle plates 10 on both sides achieve mutual approach and distance by sliding, and when the two triangular long baffle plates 10 are close to and in contact with each other, their combined shape is a triangle, and the tip is at the very center. After the material falls on the upper end surface of the combination of the two triangular long baffle plates 10, since the upper end surface of the triangular long baffle plate 10 is an inclined surface, the material will slide freely onto the large belt below; the length direction line of the triangular long baffle plate 10 is parallel to the length direction line of the guide long plate 9; the upper end surface of the triangular long baffle plate 10 is an inclined surface, and the upper end of the triangular long baffle plate 10 The end of the inclined surface close to the receiving plate 1 is higher than the end far from the receiving plate 1; the shell of the first cylinder 11 is arranged on the outer wall of the guide long plate 9, and the end of the piston rod of the first cylinder 11 is connected to the outer edge of the triangular long baffle 10 through a bracket; the axis of the piston rod of the first cylinder 11 is perpendicular to the length direction line of the guide long plate 9; the sliding of the triangular long baffle 10 is controlled by the first cylinder 11, and the triangular long baffles 10 on both sides controlled by the first cylinder 11 are moved closer to each other or moved away from each other; the signal input end of the first cylinder 11 is connected to the signal output end of the CPU; the length of the triangular long baffle 10 in the thickness direction of the guide long plate 9 is greater than half the length of the receiving plate 1 in the thickness direction of the guide long plate 9, which ensures that the combined two triangular long baffles 10 can block the receiving plate 1 below to prevent materials from falling onto the receiving plate 1.

[0023] The material blocking part includes a second cylinder 12 and a material blocking plate 13; the second cylinder 12 is arranged at one end of the lower end surface of the receiving plate 1 through a bracket; a material blocking plate 13 is arranged at the end of the piston rod of the second cylinder 12, and a vertical guide bar is arranged on the side wall of the material blocking plate 13, a guide groove is arranged on the end surface of the receiving plate 1, and the guide bar on the side wall of the material blocking plate 13 is slidably arranged on the guide groove of the end surface of the receiving plate 1; the cooperation of the guide bar and the guide groove enables the material blocking plate 13 to withstand the impact from the falling sintering material well and intercept the material on the receiving plate 1; the second cylinder 12 can drive the material blocking plate 13 to rise and fall vertically; the signal input end of the second cylinder 12 is connected to the signal output end of the CPU.

[0024] The pushing part includes a pushing plate 14 and a third cylinder 15; the third cylinder 15 is arranged on the guide rods 7 on both sides through a bracket; a pushing plate 14 is arranged at the end of the piston rod of the third cylinder 15; the pushing plate 14 is located on one side of the receiving plate 1, and there is a gap between the end face of the pushing plate 14 and the receiving plate 1. In the initial state, the pushing plate 14 does not contact the receiving plate 1. This is to avoid the obstruction and influence of the pushing plate 14 on the receiving plate 1 when the receiving plate 1 is weighed; the lower end face of the pushing plate 14 is flush with the upper end face of the receiving plate 1, which ensures that the material on the receiving plate 1 can be pushed clean during the forward movement of the pushing plate 14; the maximum extension length of the piston rod of the third cylinder 15 is greater than the length of the receiving plate 1, which ensures that the pushing plate 14 can move to the end of the receiving plate 1, and ensures that all the materials on the receiving plate 1 are pushed out; the signal input end of the third cylinder 15 is connected to the signal output end of the CPU.

[0025] The model of the CPU module in the utility model is 87C196KC.

[0026] Actual use process: in the initial state, the material receiving plate 1 is located directly above the first hydraulic cylinder 4; the second cylinder 12 extends the piston rod, and the baffle plate 13 is located above the material receiving plate 1; the triangular long baffles 10 on both sides are in a merged state; when it is necessary to calibrate the unloading amount of the small belt, the start motor drives the lead screw to rotate, and then drives the lead screw nut to move, and the lead screw nut drives the guide rod 7 to move synchronously, thereby pushing the material receiving plate 1 forward synchronously until the material receiving plate 1 is located on the unloading trajectory of the small belt. At this time, the falling material encounters the triangular long baffle and naturally slides onto the large belt below; after the material receiving plate 1 is in place, the first cylinders 11 on both sides act quickly to separate the triangular long baffles on both sides, so that the material on the small belt falls onto the material receiving plate 1, and after a unit time After that, the first cylinders 11 on both sides are quickly reset, driving the triangular long baffles on both sides to close and stop the falling materials. At the same time, the motor reverses and drives the receiving plate 1 to return and reset; after the receiving plate 1 is reset to the initial position, the first hydraulic cylinder 4 is actuated to drive the weighing device 5 upward, lift the receiving plate 1, and weigh it. The weight of the material on it can be known by calculation. According to the calculation of unit time and the weight of the material, the sintering material unloading amount of the small belt can be known; finally, the second cylinder 12 is actuated to drive the baffle plate 13 downward, the third cylinder 15 is actuated to extend the piston rod, and the push plate 14 moves forward to push the material on the receiving plate 1 and make it fall onto the large belt; finally, each part is reset and restored to the initial initial state, waiting for the next calibration.

Claims

1. A calibration device for sintering dosing, characterized in that: The invention comprises a weighing part, a guide part, a material receiving plate (1), a material pushing part and a material blocking part; the weighing part is arranged on the ground through a bracket and is located directly below the end of the small belt; the number of the guide parts is two and they are symmetrically arranged on both sides of the upper end of the weighing part; the material receiving plate (1) is located between the guide parts on both sides; the material pushing part is arranged on the guide part and is located at one end of the material receiving plate (1), and the material blocking part is arranged at the other end of the material receiving plate (1).

2. The calibration device for sintering dosing according to claim 1, characterized in that: The weighing part comprises a bottom plate (2), a side plate (3), a first hydraulic cylinder (4), a weighing device (5) and a display screen; the side plates (3) are symmetrically arranged on both sides of the bottom plate (2), and the side plates (3) are formed into a U shape, with the U-shaped opening facing upward; a hydraulic cylinder is arranged at the center of the upper end surface of the bottom plate (2), and a weighing device (5) is arranged at the end of the hydraulic cylinder piston rod; the display screen is arranged on the outer wall of the side plate (3); the bottom plate (2) is arranged on the ground through a bracket; the signal input ends of the first hydraulic cylinder (4) and the display screen are both connected to the signal output end of the CPU; the signal output end of the weighing device (5) is connected to the signal input end of the CPU.

3. The calibration device for sintering dosing according to claim 2, characterized in that: Two guide parts are symmetrically arranged on the side plates (3) on both sides; the guide part comprises a displacement mechanism, a guide mechanism and a material stopping mechanism; the displacement mechanism is arranged on the side plates (3); the guide mechanism is arranged on the displacement mechanism, and the material receiving plate (1) is located between the guide mechanisms on both sides; the material stopping mechanism is arranged on the guide mechanism.

4. The calibration device for sintering dosing material according to claim 3, characterized in that: The displacement mechanism comprises a guide column (6), a guide rod (7), a motor, a lead screw, a lead screw nut (8) and a pull-wire distance sensor; the guide column (6) is horizontally arranged on the upper end surface of the side plate (3), and the upper end surface of the guide column (6) is provided with a guide groove along its length direction, and the guide rod (7) is slidably arranged in the guide groove on the upper end surface of the guide column (6); the motor housing is arranged at one end of the side wall of the guide column (6), and the other end of the side wall of the guide column (6) is provided with a support plate, and one end of the lead screw is connected to the motor output shaft, and the other end of the lead screw is axially connected to the support plate; the lead screw nut (8) is arranged on the lead screw; the pull-wire distance sensor is arranged on the support plate, and the end of the pull rope is connected to the lead screw nut (8); the lead screw nut (8) is connected to the end of the guide rod (7) through a bracket; the signal input end of the motor is connected to the signal output end of the CPU; the signal output end of the pull-wire distance sensor is connected to the signal input end of the CPU.

5. The calibration device for sintering dosing material according to claim 4, characterized in that: The guide mechanism comprises a guide long plate (9); the guide long plate (9) is vertically arranged at one end of the upper end surface of the guide rod (7), and the length of the guide long plate (9) is equal to half the length of the guide rod (7); the side wall of the guide long plate (9) is provided with a guide hole, and the opening direction of the guide hole is in the horizontal direction, and the length direction of the guide hole is in the vertical direction; guide blocks are symmetrically arranged at both ends of the side wall of the receiving plate (1), and the guide blocks are respectively inserted into the guide holes of the guide long plate (9) at corresponding positions.

6. The calibration device for sintering dosing material according to claim 5, characterized in that: The material stopping mechanism comprises a triangular strip baffle (10) and a first cylinder (11); the upper end surface of the guide long plate (9) is provided with a guide groove along its thickness direction, the lower end surface of the triangular strip baffle (10) is provided with a guide strip, and the guide strip on the lower end surface of the triangular strip baffle (10) is slidably arranged on the guide groove on the upper end surface of the guide long plate (9); the length direction line of the triangular strip baffle (10) is parallel to the length direction line of the guide long plate (9); the upper end surface of the triangular strip baffle (10) is an inclined surface, and the upper end inclined surface of the triangular strip baffle (10) is adjacent to the end of the receiving plate (1). The first cylinder (11) is higher than the end away from the receiving plate (1); the shell of the first cylinder (11) is arranged on the outer wall of the guide long plate (9), and the end of the piston rod of the first cylinder (11) is connected to the outer edge of the triangular long baffle (10) through a bracket; the axis of the piston rod of the first cylinder (11) is perpendicular to the length direction line of the guide long plate (9); the signal input end of the first cylinder (11) is connected to the signal output end of the CPU; the length of the triangular long baffle (10) in the thickness direction of the guide long plate (9) is greater than half the length of the receiving plate (1) in the thickness direction of the guide long plate (9).

7. The calibration device for sintering dosing according to claim 6, characterized in that: The material blocking part comprises a second cylinder (12) and a material blocking plate (13); the second cylinder (12) is arranged at one end of the lower end surface of the material receiving plate (1) through a bracket; the end of the piston rod of the second cylinder (12) is provided with a material blocking plate (13), and a vertical guide strip is arranged on the side wall of the material blocking plate (13); a guide groove is arranged on the end surface of the material receiving plate (1), and the guide strip on the side wall of the material blocking plate (13) is slidably arranged on the guide groove on the end surface of the material receiving plate (1); the signal input end of the second cylinder (12) is connected to the signal output end of the CPU.

8. The calibration device for sintering dosing according to claim 7, characterized in that: The pushing part comprises a pushing plate (14) and a third cylinder (15); the third cylinder (15) is arranged on the guide rods (7) on both sides through a bracket; the end of the piston rod of the third cylinder (15) is provided with a pushing plate (14); the pushing plate (14) is located on one side of the material receiving plate (1), and there is a gap between the end surface of the pushing plate (14) and the material receiving plate (1); the lower end surface of the pushing plate (14) is flush with the upper end surface of the material receiving plate (1); the maximum extension length of the piston rod of the third cylinder (15) is greater than the length of the material receiving plate (1); the signal input end of the third cylinder (15) is connected to the signal output end of the CPU.

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