CN110882929A - Remote automatic control carries out belt transport iron ore's sampling device - Google Patents

Abstract

The invention discloses a sampling device for remote automatic control of belt conveying iron ore, in particular to the technical field of iron ore sampling, comprising a bracket, the number of the brackets is set to two, and the two brackets are fixedly connected There is a cross bar, an anti-skid mechanism is arranged between the two brackets, a sampling mechanism is arranged between the two brackets, and the anti-skid mechanism includes a first motor, a screw rod, a guide rod and a baffle, the screw rod Fixed connection to the motor output. In the present invention, the distance between the second sliding plate and the conveyor belt is increased, so that the iron ore with smaller size will pass first in the pile of iron ore. The distance between the two vertical plates and the conveyor belt continues to increase, and the iron ore with a slightly larger size can be transferred into the box body. Through this equipment, the size of the iron ore can be quickly classified during sampling.

Description

A remote automatic control sampling device for belt conveying iron ore

technical field

The invention relates to the technical field of iron ore sampling, and more particularly, the utility model relates to a remote automatic control device for sampling primary selection of iron ore conveyed by belt.

Background technique

In the iron and steel industry, it is necessary to measure some performance indicators of iron ore, such as the determination of the reducibility of iron ore. Before measuring the performance indicators of iron ore, it is necessary to sample the iron ore. The authenticity of ore performance indicators is closely related, and the higher the randomness, the more it can truly reflect the actual situation of iron ore.

However, the current sampling machines are basically indiscriminate sampling in actual use, and cannot classify the size of iron ore during sampling, which is inconvenient for later detection and research.

Therefore, it is necessary to invent a remote automatic control sampling device for belt conveying iron ore for preliminary screening to solve the above problems.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a sampling device for conveying iron ore by a long-distance automatic control. The output end of the second motor drives a first transmission shaft to rotate, and the first transmission shaft drives a cam to rotate. , thereby driving the second vertical plate to move down to the top of the transmission belt, and at the same time, the connecting shaft can drive the second transmission shaft to rotate, thereby driving the dial plate to rotate. When the cam rotates through a certain angle, under the force of the spring, the second vertical plate Move upward to increase the distance between the second sliding plate and the conveyor belt. At this time, the iron ore with smaller size will pass first. Under the rotation of the dial, the iron ore will be pushed to the inside of the box, and then the iron ore will be pushed into the box. The distance between the second vertical plate and the conveyor belt continues to increase, and the iron ore with a slightly larger size can be transferred to the inside of the box. This equipment can quickly classify the size of the iron ore during sampling, which is convenient for later detection and research. In order to solve the problems raised in the above background art.

In order to achieve the above purpose, the present invention provides the following technical scheme: a sampling device for carrying out belt conveying of iron ore by remote automatic control, comprising a bracket, the number of the brackets is set to two, and a fixed connection between the two brackets is provided. a cross bar, an anti-skid mechanism is arranged between the two brackets, and a sampling mechanism is arranged between the two brackets;

The anti-skid mechanism includes a first motor, a screw rod, a guide rod and a baffle, the screw rod is fixedly connected with the output end of the first motor, the baffle is slidably connected between the two brackets, and the screw rod penetrates through the baffle. a plate, the guide rod penetrates through the baffle;

The sampling mechanism includes a second motor, the output end of the second motor is fixedly connected with a first transmission shaft, the end of the first transmission shaft away from the second motor is fixedly connected with a cam, and the bottom end of the cam is provided with a first transmission shaft. A vertical plate, a second vertical plate is slidably connected inside the first vertical plate, the cam is arranged on the top of the second vertical plate, a fixed plate is fixedly connected to the front and rear sides of the first vertical plate, and the top of the fixed plate is A spring is fixedly connected, a connecting shaft is arranged at the bottom end of the first transmission shaft, a second transmission shaft is arranged at the bottom end of the connecting shaft, and a dial is fixedly connected to one end of the second transmission shaft close to the second vertical plate.

In a preferred embodiment, stoppers are fixedly connected between the two brackets, the number of the stoppers is set to two, and a first support plate is fixedly connected between the two stoppers, and the The first motor is fixedly connected to the top of the first support plate.

In a preferred embodiment, the bottom end of the baffle is provided with a second support plate, the second motor is fixedly connected to the top of the second support plate, and the second support plate is fixedly connected to the bracket.

In a preferred embodiment, a first bevel gear is fixedly connected to one end of the first transmission shaft close to the second motor, and a second bevel gear that meshes with the first bevel gear is fixedly connected to the top of the connecting shaft. The bottom end of the connecting shaft is fixedly connected with a third bevel gear, and the outer side of the second transmission shaft is fixedly connected with a fourth bevel gear that meshes with the third bevel gear.

In a preferred embodiment, a first support rod is fixedly connected to the bottom of the second support plate, a second support rod is fixedly connected to a side of the first support rod close to the connecting shaft, and the second transmission shaft penetrates through The first support rod is rotatably connected with the first support rod, the connecting shaft penetrates the second support rod and is rotatably connected with the second support rod, and the end of the second transmission shaft close to the bracket is rotatably connected with a reinforcing plate. The board is fixedly connected to the bracket.

In a preferred embodiment, the top of the first riser is provided with a penetrating groove, the second riser is slidably connected to the inside of the groove, and the top of the spring is fixedly connected to the bottom of the first riser.

In a preferred embodiment, the screw rod is threadedly connected to the baffle plate, the guide rod is fixedly connected between the baffle block and the cross bar, the number of the dial plates is set to be multiple, and a plurality of the dial plates They are distributed on the outside of the second transmission shaft in an annular array.

In a preferred embodiment, a proximity sensor is provided on one side of the bracket, and a PLC controller is provided on one side of the second motor.

In a preferred embodiment, the PLC input end is provided with an A/D converter, the PLC output end is provided with a D/A converter, the proximity sensor is electrically connected to the A/D converter, the Both the first motor and the second motor are electrically connected to the D/A converter.

In a preferred embodiment, a box body is arranged on the rear side of the bracket, a slope is arranged at the bottom of the box body, a first vertical partition is fixedly connected to the inside, and one side of the first vertical partition is fixedly connected with a The second vertical partition, the height of the first vertical partition is greater than the height of the second vertical partition, and a conveyor belt is provided on one side of the bracket.

Technical effects and advantages of the present invention:

1. The output end of the second motor drives the first transmission shaft to rotate, and the first transmission shaft drives the cam to rotate, thereby driving the second vertical plate to move down to the top of the transmission belt, and at the same time, the connecting shaft can drive the second transmission shaft to rotate, thereby driving the dial The plate rotates, when the cam rotates through a certain angle, under the force of the spring, the second vertical plate moves upward, so that the distance between the second sliding plate and the conveyor belt increases, at this time, the smaller size of the iron ore pile will be Pass first, under the rotation of the dial, the iron ore will be pushed into the inside of the box, and then the distance between the second vertical plate and the conveyor belt will continue to increase, and the iron ore with a slightly larger size can be transferred to the inside of the box. The equipment can quickly classify the size of iron ore during sampling, which is convenient for later detection and research. Compared with the existing technology, it can quickly classify iron ore when sampling iron ore;

2. When sampling, when the iron ore on the conveyor belt approaches the bracket, the proximity sensor converts the analog signal into an electrical signal and transmits it to the A/D converter, and the A/D converter transmits the digital signal to the PLC controller for analysis and processing. After that, the processed data is transmitted to the D/A converter, so that the first motor and the second motor can be controlled by the D/A converter. This system can quickly and easily control the first motor and the second motor. , and can realize remote control. Compared with the prior art, the PLC can be used to remotely intelligently control electrical appliances.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a rear view of the present invention.

Figure 3 is a top view of the present invention.

FIG. 4 is a schematic diagram of the structure of the baffle plate of the present invention.

FIG. 5 is an enlarged view of the structure of part A of FIG. 3 of the present invention.

FIG. 6 is a schematic structural diagram of the control system of the present invention.

Reference numerals are: 1 bracket, 2 cross bar, 3 anti-skid mechanism, 4 sampling mechanism, 5 first motor, 6 screw rod, 7 guide rod, 8 baffle plate, 9 second motor, 10 first transmission shaft, 11 cam , 12 first vertical plate, 13 second vertical plate, 14 fixed plate, 15 spring, 16 connecting shaft, 17 second transmission shaft, 18 dial plate, 19 block, 20 first bevel gear, 21 third bevel gear, 22 First support rod, 23 Second support rod, 24 Proximity sensor, 25 PLC controller, 26 Box, 27 First vertical partition, 28 Second vertical partition, 29 Conveyor belt.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention provides a remote automatic control sampling device for belt conveying iron ore as shown in Figs. A cross bar 2 is fixedly connected, an anti-skid mechanism 3 is arranged between the two brackets 1, and a sampling mechanism 4 is arranged between the two brackets 1;

The anti-skid mechanism 3 includes a first motor 5 , a screw rod 6 , a guide rod 7 and a baffle plate 8 , the screw rod 6 is fixedly connected to the output end of the first motor 5 , and the baffle plate 8 is slidably connected to the two brackets 1 . In between, the screw rod 6 penetrates the baffle 8, and the guide rod 7 penetrates the baffle 8;

The sampling mechanism 4 includes a second motor 9 , the output end of the second motor 9 is fixedly connected with a first transmission shaft 10 , and the end of the first transmission shaft 10 away from the second motor 9 is fixedly connected with a cam 11 . The bottom end of the cam 11 is provided with a first vertical plate 12 , a second vertical plate 13 is slidably connected inside the first vertical plate 12 , the cam 11 is arranged on the top of the second vertical plate 13 , the front and rear of the first vertical plate 12 Both sides are fixedly connected with a fixed plate 14, the top of the fixed plate 14 is fixedly connected with a spring 15, the bottom end of the first transmission shaft 10 is provided with a connecting shaft 16, and the bottom end of the connecting shaft 16 is provided with a second transmission shaft 17. A dial 18 is fixedly connected to one end of the second transmission shaft 17 close to the second vertical plate 13;

Blocks 19 are fixedly connected between the two brackets 1 , the number of the blocks 19 is set to two, a first support plate is fixedly connected between the two blocks 19 , and the first motor 5 It is fixedly connected to the top of the first support plate, and the block 19 is beneficial to fix the guide rod 7;

The bottom end of the baffle plate 8 is provided with a second support plate, the second motor 9 is fixedly connected to the top of the second support plate, the second support plate is fixedly connected to the bracket 1, and the second support plate is beneficial to the second motor 9 installation;

One end of the first transmission shaft 10 close to the second motor 9 is fixedly connected with a first bevel gear 20 , and the top end of the connecting shaft 16 is fixedly connected with a second bevel gear meshing with the first bevel gear 20 . The bottom end of 16 is fixedly connected with a third bevel gear 21, and the outer side of the second transmission shaft 17 is fixedly connected with a fourth bevel gear that meshes with the third bevel gear 21;

A first support rod 22 is fixedly connected to the bottom of the second support plate, a second support rod 23 is fixedly connected to the side of the first support rod 22 close to the connecting shaft 16 , and the second transmission shaft 17 penetrates the first support The rod 22 is rotatably connected with the first support rod 22 , the connecting shaft 16 penetrates the second support rod 23 and is rotatably connected with the second support rod 23 , and the end of the second transmission shaft 17 close to the bracket 1 is rotatably connected with a reinforcing plate , the reinforcing plate is fixedly connected with the bracket 1, the first support rod 22 is conducive to supporting the second transmission shaft 17, and the second support rod 23 is conducive to supporting the connecting shaft 16;

The top of the first vertical plate 12 is provided with a through groove, the second vertical plate 13 is slidably connected to the inside of the groove, the top of the spring 15 is fixedly connected to the bottom of the first vertical plate 12, and the groove is conducive to the second vertical plate 12. The vertical plate 13 is slidably connected to the inside of the first vertical plate 12;

The screw rod 6 is threadedly connected with the baffle plate 8, the guide rod 7 is fixedly connected between the stopper block 19 and the cross bar 2, the number of the dial plates 18 is set to a plurality, and the plurality of the dial plates 18 are arranged in the form of a The annular array is distributed on the outside of the second transmission shaft 17;

The rear side of the bracket 1 is provided with a box body 26, the bottom of the box body 26 is provided with an inclined surface, the interior is fixedly connected with a first vertical partition 27, and one side of the first vertical partition 27 is fixedly connected with a second vertical partition. Partition plate 28, the height of the first vertical partition plate 27 is greater than the height of the second vertical partition plate 28, a conveyor belt 29 is provided on one side of the bracket 1, and the box body 23 is convenient for collecting iron ore;

The specific embodiment is as follows: the output end of the first motor 5 drives the lead screw 6 to rotate, and with the cooperation of the guide rod 7, the lead screw 6 can drive the front and rear baffles 8 to move inward, and stop when it is close to the conveyor belt 29. Then, the output end of the second motor 9 is used to drive the first transmission shaft 10 to rotate, the first transmission shaft 10 drives the cam 11 to rotate, and the cam 11 squeezes the second vertical plate 13 to drive it to move down to the top of the transmission belt. Under the meshing of a bevel gear 20 and the second bevel gear, the first drive shaft 10 can drive the connecting shaft 16 to rotate, and under the cooperation of the third bevel gear 21 and the fourth bevel gear, the connecting shaft 16 can drive the second drive shaft 17 to rotate , thereby driving the dial 18 at one end of the first transmission shaft 10 to rotate. When the first transmission shaft 10 drives the cam 11 to rotate through a certain angle, under the force of the spring 15, the second vertical plate 13 will move along the first vertical plate. The groove inside 12 moves upward, so that the distance between the second sliding plate and the conveyor belt 29 is gradually increased. At this time, the iron ore pile with the smaller size will pass first. It will be pushed into the box body 26, and then the distance between the second vertical plate 13 and the conveyor belt 29 continues to increase, and iron ore with a slightly larger size can be transferred into the box body 26. Before that, the baffle plate 8 moves to the side of the conveyor belt 29. When the iron ore passes through the second vertical plate 13, it can be prevented from sliding to both sides, because the heights of the first vertical partition plate 27 and the second vertical partition plate 28 inside the box body 26 are different from the bottom, and the bottom of the box body 26 is provided with It is an inclined plane, so iron ore with different sizes can be stored separately. Through this device, the size of iron ore can be quickly classified during sampling, which is convenient for later detection and research. This embodiment specifically solves the problem in the prior art. The problem of quickly classifying iron ore when sampling iron ore.

The present invention provides a remote automatic control sampling device for conveying iron ore by belt as shown in Figs. There is a PLC controller 25, the proximity sensor 24 is conducive to sensing the position of the iron ore, and the PLC controller is conducive to analyzing the data;

The input end of the PLC controller 25 is provided with an A/D converter, the PLC output end is provided with a D/A converter, the proximity sensor 24 is electrically connected with the A/D converter, and the first motor 5 and the second motor 9 are electrically connected to the D/A converter;

The specific embodiment is as follows: the model of the proximity sensor 24 is set to IM12-D1LA04, and the model of the PLC controller 25 is set to TL2N-14MR-2V, which are all prior art. When sampling, when the iron ore on the conveyor belt 29 is When approaching the stand 1, the proximity sensor 24 converts the analog signal into an electrical signal and transmits it to the A/D converter, the A/D converter transmits the digital signal to the PLC controller 25 for analysis and processing, and then transmits the processed data to the D /A converter, so that the first motor 5 and the second motor 9 can be controlled to work through the D/A converter. Through this system, the first motor 5 and the second motor 9 can be controlled quickly and easily, and the remote control can be realized. The control is more intelligent in use, and this embodiment specifically solves the problem of using remote intelligent control of electrical appliances in the prior art.

The working principle of the present invention:

Referring to Figures 1-5 of the description, the output end of the first motor 5 drives the screw 6 to rotate, the screw 6 drives the baffle 8 to move inward, and then the output end of the second motor 9 drives the first transmission shaft 10 to rotate, the first The transmission shaft 10 drives the cam 11 to rotate, and the cam 11 drives the second vertical plate 13 to move down to the top of the transmission belt. At the same time, the first transmission shaft 10 drives the connecting shaft 16 to rotate, and the connecting shaft 16 drives the second transmission shaft 17 to rotate, thereby driving When the dial 18 rotates, when the cam 11 rotates through a certain angle, under the force of the spring 15, the second vertical plate 13 will move upward along the groove, so that the distance between the second sliding plate and the conveyor belt 29 gradually increases , at this time, the iron ore pile with the smaller size will pass first. Under the rotation of the dial plate 18, the iron ore will be pushed into the box body 26, and then the distance between the second vertical plate 13 and the conveyor belt 29 continues to increase. The iron ore with a slightly larger size can be transferred to the inside of the box body 26, because the heights of the first vertical partition plate 27 and the second vertical partition plate 28 inside the box body 26 are different from the bottom, and the bottom of the box body 26 is set to be inclined. , so iron ore of different sizes can be stored separately;

Referring to the accompanying drawings 1, 3 and 6 of the specification, the model of the proximity sensor 24 is set to IM12-D1LA04, and the model of the PLC controller 25 is set to TL2N-14MR-2V, which are all prior art, when the iron on the conveyor belt 29 is set When the ore approaches the support 1, the proximity sensor 24 converts the analog signal into an electrical signal and transmits it to the A/D converter, the A/D converter transmits the digital signal to the PLC controller 25 for analysis and processing, and then transmits the processed data. Provide a D/A converter, so that the first motor 5 and the second motor 9 can be controlled to work through the D/A converter, and the first motor 5 and the second motor 9 can be controlled quickly and conveniently through this set of systems.

The last points to be noted are: First of all, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, and may be mechanical connection. or electrical connection, or internal communication between two components, or direct connection, "up", "down", "left", "right", etc. are only used to indicate relative positional relationship, when the absolute position of the object being described changes, the relative positional relationship may change;

Secondly: in the drawings of the disclosed embodiments of the present invention, only the structures involved in the embodiments of the present disclosure are involved, other structures may refer to the general design, and the same embodiment and different embodiments of the present invention can be combined with each other under the condition of no conflict;

Finally: the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the present invention. within the scope of protection.

Claims (10)

1. The utility model provides a remote automatic control carries out belt transport iron ore's sampling device, includes support (1), the quantity of support (1) sets up to two fixedly connected with horizontal pole (2), its characterized in that between support (1): an anti-skid mechanism (3) is arranged between the two brackets (1), and a sampling mechanism (4) is arranged between the two brackets (1);

the anti-skid mechanism (3) comprises a first motor (5), a screw rod (6), a guide rod (7) and a baffle (8), the screw rod (6) is fixedly connected with the output end of the first motor (5), the baffle (8) is connected between the two supports (1) in a sliding mode, the screw rod (6) penetrates through the baffle (8), and the guide rod (7) penetrates through the baffle (8);

the sampling mechanism (4) comprises a second motor (9), the output end of the second motor (9) is fixedly connected with a first transmission shaft (10), one end of the first transmission shaft (10) far away from the second motor (9) is fixedly connected with a cam (11), a first vertical plate (12) is arranged at the bottom end of the cam (11), a second vertical plate (13) is connected in the first vertical plate (12) in a sliding manner, the cam (11) is arranged at the top end of the second vertical plate (13), the front side and the rear side of the first vertical plate (12) are fixedly connected with fixing plates (14), the top of the fixed plate (14) is fixedly connected with a spring (15), the bottom end of the first transmission shaft (10) is provided with a connecting shaft (16), the bottom end of the connecting shaft (16) is provided with a second transmission shaft (17), and one end of the second transmission shaft (17) close to the second vertical plate (13) is fixedly connected with a shifting plate (18).

2. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 1, characterized in that: two fixedly connected with dog (19) between support (1), the quantity of dog (19) sets up to two, two the first backup pad of fixedly connected with between dog (19), first motor (5) fixed connection is in first backup pad top.

3. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 1, characterized in that: the bottom end of the baffle (8) is provided with a second supporting plate, the second motor (9) is fixedly connected to the top of the second supporting plate, and the second supporting plate is fixedly connected with the support (1).

4. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 1, characterized in that: one end of the first transmission shaft (10) close to the second motor (9) is fixedly connected with a first bevel gear (20), the top end of the connecting shaft (16) is fixedly connected with a second bevel gear meshed with the first bevel gear (20), the bottom end of the connecting shaft (16) is fixedly connected with a third bevel gear (21), and the outer side of the second transmission shaft (17) is fixedly connected with a fourth bevel gear meshed with the third bevel gear (21).

5. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 1, characterized in that: second backup pad bottom fixedly connected with first bracing piece (22), one side fixedly connected with second bracing piece (23) that first bracing piece (22) are close to connecting axle (16), second transmission shaft (17) run through first bracing piece (22) and rotate with first bracing piece (22) and be connected, connecting axle (16) run through second bracing piece (23) and rotate with second bracing piece (23) and be connected, the one end rotation that second transmission shaft (17) are close to support (1) is connected with the reinforcing plate, reinforcing plate and support (1) fixed connection.

6. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 1, characterized in that: the top of the first vertical plate (12) is provided with a through groove, the second vertical plate (13) is connected inside the groove in a sliding mode, and the top end of the spring (15) is fixedly connected with the bottom of the first vertical plate (12).

7. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 2, characterized in that: lead screw (6) and baffle (8) threaded connection, guide bar (7) fixed connection is between dog (19) and horizontal pole (2), dial the quantity of board (18) and set up to a plurality ofly, it is a plurality of dial board (18) and be distributed in second transmission shaft (17) outside in annular array.

8. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 1, characterized in that: a proximity sensor (24) is arranged on one side of the support (1), and a PLC (programmable logic controller) controller (25) is arranged on one side of the second motor (9).

9. The sampling device for belt conveying iron ore by remote automatic control according to claim 8, characterized in that: the PLC input end is provided with the AD converter, the PLC output end is provided with the DA converter, proximity sensor (24) and AD converter electric connection, first motor (5) and second motor (9) all with DA converter electric connection.

10. The sampling device for the remote automatic control of the belt conveying of the iron ore according to the claim 1, characterized in that: support (1) rear side is provided with box body (26), box body (26) bottom sets up the inclined plane, inside fixedly connected with is first to erect baffle (27), baffle (28) are erect to first perpendicular baffle (27) one side fixedly connected with second, first perpendicular baffle (27) highly are greater than the height that baffle (28) were erect to the second, support (1) one side is provided with conveyer belt (29).

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