CN218690053U - Anti-counterfeiting device for ore dressing belt sliding nozzle - Google Patents

Abstract

The utility model relates to a belt chute mouth anti-counterfeiting device for mineral separation, which comprises a fixed plate, a first swing arm, a second swing arm, a support rod, a counterweight hammer, a proximity switch, a wall vibration device, a baffle and an electric control system; the fixed plate is fixed on one side of the top of the belt sliding nozzle; the first swing arm is positioned inside the side wall of the belt sliding nozzle, and the top end of the first swing arm is rotationally connected with the front end of the fixed plate; the baffle is arranged at the bottom end of the first swing arm; the supporting rods are symmetrically arranged at two sides of the upper part of the fixing plate, and the proximity switches are fixedly connected to the top ends of the supporting rods; the lower end of the second swing arm is positioned between the two support rods and fixedly connected with the middle part of the top end of the first swing arm; the counterweight hammer is arranged at the upper end of the second swing arm and is not contacted with the proximity switch in a normal state; the wall vibrating device is arranged on the rear side of the middle part of the first swing arm. The utility model applies the lever principle to prevent the ball mill from stopping the ore waiting halt caused by blocking the ore feeding belt sliding nozzle and emitting goods; meanwhile, the wall vibrating device is automatically started, so that the shutdown time of ore waiting is shortened, and the labor intensity of workers for cleaning the ore blocks scattered in the cargos is reduced.

Description

Anti-counterfeiting device for ore dressing belt sliding nozzle

Technical Field

The utility model relates to a mineral processing equipment technical field especially relates to a belt swift current mouth prevents device of loading out of stock for ore dressing.

Background

The ore feeding belt chute nozzle of the concentrating mill is subjected to loading due to the fact that large blocks or sundries are blocked frequently, ore blocks are accumulated on two sides of the belt and on the lower portion of the platform, the accumulated ore blocks are high in recovery labor intensity, and when the ore feeding belt chute nozzle is blocked, the ball mill needs to be stopped to process, so that the operation rate of the ball mill is reduced.

At present, the processing mode is that after the station patrol inspection finds that the belt chute mouth is loaded with cargos, a manual operation switch closes the transverse belt and the ore loading belt, the ore blocks in the chute mouth are cleaned, then the transverse belt and the ore loading belt are manually operated to be opened, and the cargos scattered on the ground are manually fed into the chute mouth again after the ore loading belt normally operates, so that the efficiency is low, and the labor intensity of workers is high. Therefore, it is desirable to develop an anti-counterfeit device to solve the above problems.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide an anti-counterfeiting device for a belt sliding nozzle for mineral separation, which is manufactured by a lever principle, and prevents the ball mill from stopping waiting for ore to be stopped due to blockage and counterfeiting of the belt sliding nozzle for ore separation; meanwhile, the wall vibrating device is automatically started, so that the shutdown time of ore waiting is shortened, and the labor intensity of workers for cleaning the ore blocks scattered in the cargos is reduced.

The utility model adopts the technical scheme as follows:

the utility model provides a belt chute mouth anti-counterfeiting device for mineral processing, which comprises a fixed plate, a first swing arm, a second swing arm, a support rod, a counterweight hammer, a wall vibration device, a baffle and an electric control system; the fixed plate is fixed on one side of the top of the belt sliding nozzle; the first swing arm is positioned inside the side wall of the belt sliding nozzle, and the top end of the first swing arm is rotationally connected with the front end of the fixed plate; the baffle is arranged on the front side of the bottom end of the first swing arm; the supporting rods are symmetrically arranged on two sides of the upper part of the fixing plate; the second swing arm is of an arc structure, the lower end of the second swing arm is positioned between the two support rods and is fixedly connected with the middle part of the top end of the first swing arm; the counterweight hammer is arranged at the upper end of the second swing arm; the wall vibrating device is arranged on the outer side wall of the belt sliding nozzle;

the electric control system comprises a first contactor, a second contactor, a third contactor, a first electrified delay time relay, a second electrified delay time relay, a third electrified delay time relay, an audible and visual alarm, a proximity switch, a first button, a second button, a third button and a fourth button;

the first contactor is an alternating current contactor with two normally open contacts; the second contactor is an alternating current contactor with a normally open contact; the third contactor is an alternating current contactor with four normally open contacts; the first electrifying delay time relay is an electrifying delay time relay with a normally closed contact and a normally open contact; the second electrified delay time relay is an electrified delay time relay with a normally closed contact; the third electrified delay time relay is an electrified delay time relay with a normally open contact; the proximity switch is a proximity switch with two normally open contacts; the first button is a button with a normally closed contact; the second button is a button with a normally open contact; the third button is a button with a normally closed contact; the fourth button is a button with a normally open contact;

after the normally open contact of the second button is connected in parallel with one normally open contact of the first contactor and one normally open contact of the third contactor, the normally open contact of the second button is connected in series with the normally closed contact of the first power-on delay time relay, the normally closed contact of the button and the first contactor to form a loop;

after the normally open contact of the fourth button is connected in parallel with one normally open contact of the second contactor and the second normally open contact of the third contactor, the normally open contact of the fourth button is connected in series with the other normally open contact of the first contactor, the normally closed contact of the third button and the second contactor to form a loop;

after the normally open contact of the first electrifying delay time relay is connected with the third normally open contact of the third contactor in parallel, the normally open contact of the first electrifying delay time relay is connected with the normally closed contact of the second electrifying delay time relay in series to form a loop;

a normally open contact of the proximity switch is connected with the first power-on delay time relay in series to form a loop;

a fourth normally open contact of the first contactor is connected with the second electrification time delay relay in series to form a loop;

the other normally open contact of the proximity switch is connected with a third electrified delay time relay in series to form a loop; a normally open contact of the third electrified delay time relay is connected with the audible and visual alarm in series to form a loop; the proximity switch forms a loop and is fixedly connected between the top ends of the supporting rods, the height of the proximity switch corresponds to that of the counterweight hammer, and the counterweight hammer is not in contact with the proximity switch in a normal state;

each loop is connected in parallel to a 220V alternating current power supply, and is powered by the alternating current power supply.

Furthermore, a support arm is arranged on the rear side of the middle part of the first swing arm.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the labor intensity of manually cleaning and recycling the ore blocks of the cargos is effectively reduced;

2. the problems of high difficulty and high cost of recovering ore blocks accumulated on the lower part of the platform can be effectively solved;

3. can effectively improve the operation rate of the mill, increase the treatment capacity of raw ore and increase the yield of iron ore concentrate.

Drawings

Fig. 1 is a schematic overall structure diagram of a belt chute anti-counterfeiting device for mineral separation according to the present invention;

FIG. 2 is a schematic view showing a state where a belt nozzle is clogged;

fig. 3 is a schematic diagram of the electric control system of the present invention.

Detailed Description

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

It should be noted that in the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "one side", "the other side", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, and does not mean that the device or the element must have a specific orientation, be constructed in a specific orientation, and be operated.

Referring to the accompanying drawings 1 to 3, a specific structure of an embodiment of the utility model provides a belt chute mouth anti-counterfeiting device for mineral processing. The device comprises a fixed plate 1, a first swing arm 2, a second swing arm 3, a support rod 4, a counterweight hammer 5, a proximity switch 6, a support wall 7, a baffle plate 8, an arm vibrator 10 and an electric control system; the fixed plate 1 is fixed on one side of the top of the belt sliding nozzle 9; the first swing arm 2 is positioned inside the side wall of the belt sliding nozzle 9, and the top end of the first swing arm 2 is rotatably connected with the front end of the fixed plate 1; the baffle 8 is fixedly connected to the front side of the bottom end of the first swing arm 2; the supporting rods 4 are symmetrically arranged on two sides of the upper part of the fixing plate 1, and the proximity switches 6 are fixedly connected between the top ends of the supporting rods 4; the second swing arm 3 is of an arc structure, the lower end of the second swing arm is positioned between the two support rods 4, and the lower end of the second swing arm 3 is fixedly connected with the middle part of the rotating shaft at the top end of the first swing arm 2; the first swing arm 2 and the second swing arm 3 form a lever structure; the counterweight hammer 5 is arranged at the upper end of the second swing arm 3 and corresponds to the height of the proximity switch 6, and in a normal state, due to the gravity action of the counterweight hammer 5, the counterweight hammer 5 is not in contact with the proximity switch 6; the supporting wall 7 is arranged at the rear side of the middle part of the first swing arm 2; the arm-shaking device 10 is arranged on the outer side wall of the belt spout 9.

The electric control system comprises a first contactor 11, a second contactor 12, a third contactor 13, a first electrifying delay time relay 14, a second electrifying delay time relay 15, a third electrifying delay time relay 16, an audible and visual alarm 17, a proximity switch 18, a first button 19, a second button 20, a third button 21 and a fourth button 22; the contactor 11 is an alternating current contactor with a normally open contact 111 and a normally open contact 112, and the first contactor 11 is connected with the ore feeding belt and used for controlling the operation of the ore feeding belt; the second contactor 12 is an alternating current contactor with a normally open contact 121, and the second contactor 12 is connected with the transverse belt and used for controlling the operation of the transverse belt; the third contactor 13 is an alternating current contactor with a normally open contact 131, a normally open contact 132, a normally open contact 133 and a normally open contact 134, and is connected with the arm vibrating device 10 and used for controlling the arm vibrating device 10 to work; the first power-on delay time relay 14 is a power-on delay time relay with a normally closed contact 141 and a normally open contact 142; the second electrified delay time relay 15 is an electrified delay time relay with a normally closed contact 151; the third electrified delay time relay 16 is an electrified delay time relay with a normally open contact 161; the proximity switch 6 is a proximity switch with a normally open contact 61 and a normally open contact 62; the first button 19 is a button with a normally closed contact; the second button 20 is a button with a normally open contact; the third button 21 is a button with a normally closed contact; the fourth button 22 is a button with a normally open contact.

After the normally open contact of the second button 20 is connected in parallel with the normally open contact 111 of the contactor 11 and the normally open contact 131 of the contactor 13, the normally open contact 141 of the first energization delay time relay 14, the normally open contact of the first button 19 and the contactor 11 are connected in series to form a loop; after the normally open contact of the fourth button 22 is connected in parallel with the normally open contact 121 of the second contactor 12 and the normally open contact 132 of the third contactor 13, the normally open contact 112 of the first contactor 11, the normally closed contact of the third button 21 and the second contactor 12 are connected in series to form a loop; after the normally open contact 142 of the first energization delay time relay 14 is connected in parallel with the normally open contact 133 of the third contactor 13, the normally open contact 151 of the second energization delay time relay 15 and the third contactor 13 are connected in series to form a loop; the normally open contact 61 of the proximity switch 6 is connected with the first electrifying delay time relay 14 in series to form a loop; the normally open contact 134 of the third contactor 13 is connected in series with the second energization delay time relay 15 to form a loop; the normally open contact 62 of the proximity switch 6 is connected with the third electrified delay time relay 16 in series to form a loop; a normally open contact 161 of the third electrified delay time relay 16 is connected with the audible and visual alarm 17 in series to form a loop; the proximity switch 6 forms a loop and is fixedly connected between the top ends of the support rods 4 at two sides, the proximity switch 6 corresponds to the height of the counterweight hammer 5, and the counterweight hammer 5 is not contacted with the proximity switch 6 in a normal state; and a 220V alternating current power supply is connected with each loop in parallel for supplying power.

The utility model discloses an action principle lies in: as shown in fig. 2, when the belt chute 9 is blocked, ore blocks or impurities press the baffle 8 at the bottom end of the first swing arm 2 to enable the first swing arm 2 to rotate towards the side wall of the belt chute 9, the supporting wall 7 is attached to the side wall of the belt chute 9, meanwhile, the counterweight 5 at the upper end of the second swing arm 3 is driven to touch the proximity switch 6, the normally open contact 61 of the proximity switch 6 is closed, the normally open contact 62 of the proximity switch 6 is closed, the first power-on delay time relay 14 is powered on (the power-on delay time relay is set to be 3 seconds), the third power-on delay time relay 16 is powered on (the power-on delay time relay 16 is set to be 13 seconds to prepare for the audible and visual alarm), the normally open contact 61 of the proximity switch 6 is continuously closed for 3 seconds (to prevent a certain ore block from being hit to cause misoperation), the normally closed contact 141 of the first power-on delay time relay 14 is disconnected, the first contactor 11 is powered off, the ore belt is stopped, the normally open contact 112 of the first contactor 11 is disconnected, the second contactor 12 is powered off, the cross belt is interlocked to stop the belt when the belt chute 9, and the ore belt is blocked to prevent the ore belt from overflowing; when the first contactor 11 is powered off and the second contactor 12 is powered off, the normally open contact 142 of the first electrifying delay time relay 14 is closed, the third contactor 13 is electrified, the normally open contact 133 of the third contactor 13 is closed, the vibrating arm 10 attached to the outer side wall of the belt sliding nozzle 9 starts to vibrate and hit large blocks or sundries in the sliding nozzle, the normally open contact 134 of the third contactor 13 is closed, the second electrifying delay time relay 15 is electrified (the time of the electrifying delay time relay is set to be 10 seconds), the vibrating arm 10 vibrates and hits the sliding nozzle for 10 seconds, the normally open contact 131 and the normally open contact 132 of the third contactor 13 are closed (after the large blocks or the sundries are hit and vibrated, the ore belt and the transverse belt automatic transfer vehicle are prepared), when the vibrating arm 10 continuously vibrates and hits the sliding nozzle for 10 seconds, the large blocks or the sundries are hit and vibrated, the ore blocks or the sundries are not oppressed to the baffle 8 at the lower end of the first swing arm 2, the proximity switch 6 is separated, the normally open contact 61 is disconnected, the first electrifying delay time relay 14 is disconnected, the normally open contact of the first electrifying delay time relay 11, the interlocking contactor 11 is interlocked, the normally open contact of the first belt, and the transverse belt is interlocked with the normal open contact 11, the transverse belt, the normal open contact 17, and the interlocking of the transverse belt is interlocked operation of the first contactor 11, and the transverse belt is interlocked operation of the transverse belt, the third contactor 11, the interlocking contactor is interlocked operation of the interlocking contactor; the arm shaking device 10 continuously vibrates and strikes the sliding nozzle for 10 seconds, the normally closed contact 151 of the second electrified delay time relay 15 is disconnected, the third contactor 13 is powered off, the normally open contact 134 of the third contactor 13 is disconnected, the second electrified delay time relay 15 is powered off, and the arm shaking device 10 stops vibrating and striking the sliding nozzle.

The vibrating arm device 10 continuously vibrates to strike the sliding nozzle for 10 seconds, the normally closed contact 151 of the second electrified delay time relay 15 is disconnected, the third contactor 13 is powered off, the normally open contact 134 of the third contactor 13 is disconnected, the second electrified delay time relay 15 is powered off, the vibrating arm device 10 stops vibrating to strike the sliding nozzle, at the moment, a large block or sundries are not struck and vibrated down, the size of an ore block or sundries is larger than that of a mine drainage opening in the lower portion of the sliding nozzle, at the moment, the ore block continuously presses the baffle 8 at the lower end of the first swing arm 2, the normally open contact 61 and the normally open contact 62 of the proximity switch 6 are continuously closed, the third electrified delay time relay 16 is continuously powered on for 13 seconds, the normally open contact 161 of the third electrified delay time relay 16 is closed, the contact 162 of the third electrified delay time relay 16 is disconnected (the vibrating arm device is prevented from repeatedly vibrating to strike the sliding nozzle for 10 seconds), the acousto-optic alarm 17 is powered on, an acousto-optic alarm device is arranged in a post resting room to give out sound and give an alarm light, at the acousto-optic alarm device to give out sound and give off the alarm light, at the first electrified delay time, the sliding nozzle can be used for finishing the manual belt processing of the blocking of a post worker, and the blocking worker, and the transverse belt.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (2)

1. The utility model provides a belt swift current mouth anti-counterfeiting device for ore dressing which characterized in that: the device comprises a fixed plate, a first swing arm, a second swing arm, a support rod, a counterweight hammer, a wall vibrating device, a baffle and an electric control system; the fixed plate is fixed on one side of the top of the belt sliding nozzle; the first swing arm is positioned inside the side wall of the belt sliding nozzle, and the top end of the first swing arm is rotationally connected with the front end of the fixed plate; the baffle is arranged on the front side of the bottom end of the first swing arm; the supporting rods are symmetrically arranged on two sides of the upper part of the fixing plate; the second swing arm is of an arc structure, the lower end of the second swing arm is positioned between the two support rods and is fixedly connected with the middle part of the top end of the first swing arm; the counterweight hammer is arranged at the upper end of the second swing arm; the wall vibrating device is arranged on the outer side wall of the belt sliding nozzle;

the electric control system comprises a first contactor, a second contactor, a third contactor, a first electrified delay time relay, a second electrified delay time relay, a third electrified delay time relay, an audible and visual alarm, a proximity switch, a first button, a second button, a third button and a fourth button;

the first contactor is an alternating current contactor with two normally open contacts; the second contactor is an alternating current contactor with a normally open contact; the third contactor is an alternating current contactor with four normally open contacts; the first electrifying delay time relay is an electrifying delay time relay with a normally closed contact and a normally open contact; the second electrified delay time relay is an electrified delay time relay with a normally closed contact; the third electrified delay time relay is an electrified delay time relay with a normally open contact; the proximity switch is a proximity switch with two normally open contacts; the first button is a button with a normally closed contact; the second button is a button with a normally open contact; the third button is a button with a normally closed contact; the fourth button is a button with a normally open contact;

after the normally open contact of the second button is connected in parallel with one normally open contact of the first contactor and one normally open contact of the third contactor, the normally open contact of the second button is connected in series with the normally closed contact of the first power-on delay time relay, the normally closed contact of the button and the first contactor to form a loop;

after the normally open contact of the fourth button is connected with one normally open contact of the second contactor and a second normally open contact of the third contactor in parallel, the normally open contact of the fourth button is connected with the other normally open contact of the first contactor, the normally closed contact of the third button and the second contactor in series to form a loop;

after the normally open contact of the first electrifying delay time relay is connected with the third normally open contact of the third contactor in parallel, the normally open contact of the first electrifying delay time relay is connected with the normally closed contact of the second electrifying delay time relay in series to form a loop;

a normally open contact of the proximity switch is connected with the first power-on delay time relay in series to form a loop;

a fourth normally open contact of the first contactor is connected with the second electrified delay time relay in series to form a loop;

the other normally open contact of the proximity switch is connected with a third electrified delay time relay in series to form a loop; a normally open contact of the third electrified delay time relay is connected with the audible and visual alarm in series to form a loop; the proximity switch forms a loop and is fixedly connected between the top ends of the supporting rods, the height of the proximity switch corresponds to that of the counterweight hammer, and the counterweight hammer is not in contact with the proximity switch in a normal state;

each loop is connected in parallel to a 220V alternating current power supply, and is powered by the alternating current power supply.

2. The ore dressing is with belt swift current mouth anti-counterfeiting device of claim 1 which characterized in that: and a support arm is arranged at the rear side of the middle part of the first swing arm.

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