CN218554809U

CN218554809U - Iron sorting device for belt conveying device

Info

Publication number: CN218554809U
Application number: CN202222692714.6U
Authority: CN
Inventors: 任永刚; 唐俊娟; 王运锋; 付建涛; 李建涛
Original assignee: Dengfeng Longde Silica Sand Co ltd
Current assignee: Dengfeng Longde Silica Sand Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-03
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a device is chosen to band conveyer for iron, including the band conveyer that is used for the material loading, the last control panel that is provided with of band conveyer, control panel are connected with external power supply electricity, and band conveyer's feed inlet department is provided with the metal detection instrument, and is provided with the removal mechanism that is used for choosing iron impurity near metal detection instrument department on the band conveyer, the metal detection instrument sets gradually along band conveyer's direction of delivery with removal mechanism, whether has iron debris in the silica sand material of transporting on detecting band conveyer through the metal detection instrument to by controller control removal mechanism on the control panel with wherein debris iron get rid of, can reduce the iron debris that produce among the crushing process, thereby reduce the wearing and tearing to band conveyer, prolonged the life of equipment, and can reduce subsequent screening work load after sifting out iron debris in advance, avoid mixing impurity in finished product silica sand, improved product quality.

Description

Iron sorting device for belt conveying device

Technical Field

The utility model relates to a silica sand production technical field specifically is a device is chosen to iron for belt conveyors.

Background

Silica sand, also known as silica or quartz sand. The refractory grains with the grain diameter of 0.020mm-3.350mm and quartz as the main mineral component are divided into artificial silica sand, water washing sand, scouring sand, selected (flotation) sand and other natural silica sand according to different mining and processing methods. Silica ore is sent into jaw crusher through the batcher in, carry out the secondary crushing in sending into conical crusher with the coarse fodder after the breakage, the fine material after the breakage sends into circular vibrating screen screening back reentrant sand making built-in system sand, the coarse fodder or the fine material of silica sand all need to be carried to belt conveyors at broken and screening in-process, can sneak into the debris of iron during the breakage (iron fillings that wear and tear etc. during the breakage), carry on belt conveyors and can cause wearing and tearing to the conveying belt surface, and follow-up still need sift out the processing, avoid mixing impurity and influence product quality in finished product silica sand, if the transportation is great iron debris etc. that produce when broken occasionally, still need staff to shut down the processing, and the work efficiency is reduced. Therefore, we propose an iron sorting device for a belt conveyor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a device is chosen out with iron to band conveyer is provided, whether there is iron debris in the silica sand material of transporting on surveying band conveyer through the metal detection instrument to control by the last controller of control panel and get rid of mechanism and get rid of iron debris wherein, can reduce the iron debris that produce in the crushing process, thereby reduce the wearing and tearing to band conveyer, prolonged the life of equipment, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is chosen with iron to band conveyer, is including the band conveyer that is used for the material loading, the last control panel that is provided with of band conveyer, control panel and external power supply electricity are connected, and band conveyer's feed inlet department is provided with the metal detection instrument, and is close to metal detection instrument department on the band conveyer and is provided with the mechanism of getting rid of that is used for choosing iron impurity, the metal detection instrument sets gradually along band conveyer's direction of delivery with getting rid of the mechanism.

As the utility model discloses a preferred technical scheme, get rid of the mechanism including rotating dwang I that sets up on band conveyer curb plate, band conveyer curb plate internally mounted has driving motor I, and driving motor I's output shaft passes through the shaft coupling to be connected with the bottom of dwang I, and rotor plate I is installed on the top of dwang I, and electro-magnet I is installed through the connecting rod to the tip lower surface of rotor plate I, and the working face of electro-magnet I is towards band conveyer's conveyor belt.

As the utility model discloses a preferred technical scheme, get rid of the mechanism and still including rotating dwang II that sets up on band conveyer curb plate, band conveyer's curb plate internally mounted has driving motor II, driving motor II's output shaft passes through the shaft coupling and is connected with the bottom of dwang II, rotor plate II is installed on the top of dwang II, surface mounting has electric putter II on the tip of rotor plate II, electric putter II's expansion end passes the lower surface of rotor plate II and is connected with electro-magnet II, electro-magnet II's working face is towards band conveyer's conveyor belt.

As an optimal technical scheme of the utility model, band conveyer's the outside is provided with the impurity unloading slide that is used for carrying iron impurity, and impurity unloading slide is the same with band conveyer's inclination.

Compared with the prior art, the beneficial effects of the utility model are that: whether iron impurities exist in silica sand materials transported on a belt conveyor or not is detected through a metal detector, the controller on the control panel controls the removing mechanism to remove the iron impurities in the silica sand materials, the iron impurities generated in the crushing process can be reduced, abrasion to the belt conveyor is reduced, the service life of the equipment is prolonged, subsequent screening workload can be reduced after the iron impurities are screened out in advance, impurities are prevented from being doped into finished silica sand, the product quality is improved, meanwhile, the larger iron impurities such as iron blocks generated in the crushing process can be removed through the removing mechanism, workers do not need to inspect and stop for cleaning, normal working progress is guaranteed, and working efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the front view structure of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1 band conveyer, 2 impurity unloading slides, 3 control panel, 4 metal detection instruments, 5 dwang I, 6 rotor plates I, 7 electro-magnet I, 8 mounting brackets, 9 visual sensor, 10 dwang II, 11 rotor plates II, 12 electric putter II, 13 electro-magnet II, 14 lift scraper blade, 15 electric putter I.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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 all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an iron sorting device for a belt conveyor device comprises a belt conveyor 1 used for feeding, wherein the belt conveyor 1 is obliquely arranged and is mainly used for conveying coarse materials crushed by a jaw crusher into a cone crusher for secondary crushing, a control panel 3 is arranged on the belt conveyor 1, the control panel 3 is electrically connected with an external power supply, a PLC (programmable logic controller) is arranged on the control panel 3, preferably a Siemens S7-200 series PLC is arranged, a metal detector 4 is arranged at a feed inlet of the belt conveyor 1, preferably a Zhongtian GJT-F series metal detector is arranged on the metal detector 4, a removing mechanism used for sorting iron impurities is arranged on the belt conveyor 1 and close to the metal detector 4, and the metal detector 4 and the removing mechanism are sequentially arranged along the conveying direction of the belt conveyor 1; the removing mechanism comprises a rotating rod I5 which is rotatably arranged on a side plate of the belt conveyor 1, a driving motor I is arranged inside the side plate of the belt conveyor 1, an output shaft of the driving motor I is connected with the bottom end of the rotating rod I5 through a coupler, a rotating plate I6 is arranged at the top end of the rotating rod I5, an electromagnet I7 is arranged on the lower surface of the end part of the rotating plate I6 through a connecting rod, the driving motor I, the electromagnet I7 and a metal detector 4 are electrically connected with a PLC (programmable logic controller), the working surface of the electromagnet I7 faces to a conveying belt of the belt conveyor 1, when the metal detector 4 detects that metal exists in the current material, the metal detector transmits corresponding signals to the PLC, the PLC opens the driving motor I and the electromagnet I7, drive motor I drives dwang I5 and rotor plate I6 and rotates to adsorb even the working face of electro-magnet I7 in the position is located band conveyer 1 directly over, adsorb iron impurity such as iron fillings in the material on electro-magnet I7, after transporting one section material, band conveyer 1 stops regularly, PLC controller opens drive motor I this moment, drive motor I drives dwang I5 and rotor plate I6 and rotates the release position and dwang I5 and rotor plate I6 rotate 180 degrees and make electro-magnet I7 rotate the outside of band conveyer 1, close electro-magnet I7 this moment, make it lose the adsorption affinity to iron impurity, iron impurity drops, later drive dwang I5 and rotor plate I6 counter-rotation 180 degrees by drive motor I, reset to adsorbing the position, continue to adsorb the iron impurity in the material and get rid of.

Driving motor I can just reverse, and the rotation range of dwang I5 and rotor plate I6 is 0-180 degree: the 0-degree position is an adsorption position, and the rotating plate I6 and the electromagnet I7 are positioned right above the belt conveyor 1; 180 degree position is the release position, and rotating plate I6 and electro-magnet I7 are in the outside of band conveyer 1 to go out the separation of iron nature impurity.

Preferably, the outside surface sliding of band conveyer 1 is provided with the lift scraper blade 14 that is used for striking off I7 lower surface iron impurity of electro-magnet, band conveyer 1's lower surface mounting has electric putter I15, electric putter I15's expansion end and lift scraper blade 14's lower fixed surface are connected, electric putter 15 is connected with the PLC controller electricity, when rotor plate I6 and electro-magnet I7 turned back from the release position to adsorbing the position, can pass through lift scraper blade 14, when I drive dwang I5 of control driving motor through the PLC controller, open electric putter I15 simultaneously, electric putter I15 drives lift scraper blade 14 and upwards removes, make its top surface contact with the bottom surface of electro-magnet I7, like this can be struck off owing to remaining iron impurity and other impurity of electrostatic adsorption effect on the in-process that I7 of electro-magnet turned back, get rid of more thoroughly, lift scraper blade 14 adopts antistatic plastic to make.

Further, the upper surface of the lifting scraper 14 can be provided with bristles made of antistatic plastics, residual iron chips on the surface of the electromagnet I7 and dust brought by silica sand are brushed off, and the adsorption performance of the electromagnet I7 is guaranteed through once brush cleaning in each adsorption-release work flow.

Preferably, get rid of the mechanism and still including rotating dwang II 10 that sets up on band conveyer 1 curb plate, band conveyer 1's curb plate internally mounted has driving motor II, the output shaft of driving motor II passes through the shaft coupling and is connected with the bottom of dwang II 10, dwang II 11 is installed on the top of dwang II 10, surface mounting has electric putter II 12 on the tip of dwang II 11, electric putter II 12's expansion end passes the lower surface of dwang II 11 and is connected with electro-magnet II 13, the working face of electro-magnet II 13 is towards band conveyer 1's conveyor, driving motor II, electric putter II 12 and electro-magnet II 13 all are connected with the PLC controller electricity, driving motor II can just reverse with driving motor I, driving motor II drives the dwang II 11 and the rotation of electro-magnet II 13 through dwang II 10, electric putter II 12 then drives the lift of electro-magnet II 13, can be under the control of PLC controller regularly to the downward movement adsorb iron piece that great iron debris in the material produced when broken etc. its setting is in the upside position at 7, can improve I efficiency, iron is sorted out more thoroughly.

The rotation scope of dwang II 10 and rotation board II 11 is the same with the rotation scope of dwang I5 and rotation board I6, is 0-180 degree: the 0-degree position is an adsorption position, the rotating plate II 11, the electric push rod II 12 and the electromagnet II 13 are positioned right above the belt conveyor 1 at the moment, the electric push rod II 12 and the electromagnet II 13 are opened by the PLC controller during adsorption, the electric push rod II 12 drives the electromagnet II 13 to descend, so that the electromagnet II 13 is in contact with materials, and the contact distance is smaller, so that larger iron impurities such as iron blocks generated during crushing are adsorbed more easily, after adsorption, the electric push rod II 12 drives the electromagnet II 13 to be lifted to a position 20-30 centimeters higher than the top surface of a side plate of the belt conveyor 1, and then the electromagnet II is driven to a release position by the driving motor II; the 180-degree position is a release position, the rotating plate II 11, the electric push rod II 12 and the electromagnet II 13 are positioned on the outer side of the belt conveyor 1 at the moment, the electromagnet II 13 is closed, and the iron impurities losing the electromagnetic adsorption force are separated from the electromagnet II 13.

The electromagnet I7 and the electromagnet II 13 are both selected from electromagnets of ZDZ1-230 types produced by Shijiazhu Newlun brake technology Limited, the suction force is 230N, and the use requirements can be met; the electromagnet with larger suction force can be selected according to the actual working requirement.

Metal detector 4, dwang I5 and dwang II 10 set gradually along band conveyer 1's direction of delivery, when the material was transported on band conveyer 1 promptly, earlier through the detection of metal detector, later adsorb lighter iron nature impurity by the electro-magnet I7 that dwang I5 drove, then adsorb bigger iron nature impurity by electro-magnet II 13 that dwang II 10 drove again, thereby impurity is being avoided mixing into in the finished product silica sand, get rid of bigger iron debris such as the iron plate that produces when broken when improving product quality, it examines and shuts down to need not the staff, normal job schedule has been guaranteed, and work efficiency is improved.

Preferably, band conveyer 1's the outside is provided with impurity unloading slide 2 that is used for carrying iron impurity, curb plate of impurity unloading slide 2 and band conveyer 1 sharing, dwang I5, dwang II 10 and lift scraper 14 etc. all set up in this curb plate department, and impurity unloading slide 2 is the same with band conveyer 1's inclination, iron impurity that electro-magnet I7 and electro-magnet II 13 were abandoned etc. all slide down to the collection box through impurity unloading slide 2 for subsequent recovery is recycled.

The control panel 3 can be arranged on the outer side plate of the impurity discharging slideway 2, so that the operation is convenient.

Preferably, the belt conveyor 1 is provided with an installation frame 8, the installation frame 8 is arranged between the rotating rod I5 and the rotating rod II 10, the lower surface of the installation frame 8 is provided with a vision sensor 9, the vision sensor 9 is electrically connected with a PLC (programmable logic controller), and the PLC controls the metal detector 4, the driving motor I, the driving motor II, the electromagnet I7, the electromagnet II 13, the electric push rod I15, the electric push rod II 12 and the vision sensor 9 in a common mode in the prior art; the vision sensor 9 is of a common type in industrial application, in the process of transporting materials, the materials are shot at intervals of 0.5-1s and compared with stored information, corresponding signals are transmitted to the PLC controller when larger iron blocks generated when silicon ore is broken are found, the PLC controller controls the driving motor II, the electric push rod II 12, the electromagnet II 13 and the like to adsorb and remove the large iron blocks, the automation degree is further improved, and the working efficiency is improved.

The utility model discloses in used PLC controller, metal detector 4, driving motor I, driving motor II, electro-magnet I7, electro-magnet II 13, electric putter I15, electric putter II 12 and vision sensor 9 etc. are the electronic components commonly used among the prior art, and its concrete structure, theory of operation and circuit connection etc. are the well-known technology, do not do detailed here.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is picked out to iron for band conveyer, includes band conveyer (1) that is used for the material loading, its characterized in that: be provided with control panel (3) on band conveyer (1), control panel (3) are connected with external power supply electricity, and the feed inlet department of band conveyer (1) is provided with metal detection instrument (4), and is close to metal detection instrument (4) department on band conveyer (1) and is provided with the mechanism of getting rid of that is used for choosing iron impurity, metal detection instrument (4) set gradually along the direction of delivery of band conveyer (1) with getting rid of the mechanism.

2. The iron sorting device for a belt conveyor according to claim 1, wherein: get rid of mechanism including rotating dwang I (5) that sets up on band conveyer (1) curb plate, band conveyer (1) curb plate internally mounted has driving motor I, the output shaft of driving motor I passes through the shaft coupling and is connected with the bottom of dwang I (5), flitch I (6) are installed on the top of dwang I (5), electro-magnet I (7) are installed through the connecting rod to the tip lower surface of flitch I (6), the working face of electro-magnet I (7) is towards the conveyor belt of band conveyer (1).

3. The iron sorting device for a belt conveyor according to claim 2, wherein: get rid of mechanism still including rotating dwang II (10) that sets up on band conveyer (1) curb plate, the curb plate internally mounted of band conveyer (1) has driving motor II, the output shaft of driving motor II passes through the shaft coupling and is connected with the bottom of dwang II (10), flitch II (11) are installed on the top of dwang II (10), surface mounting has electric putter II (12) on the tip of flitch II (11), the expansion end of electric putter II (12) passes the lower surface of flitch II (11) and is connected with electro-magnet II (13), the working face of electro-magnet II (13) is towards the conveyor belt of band conveyer (1).

4. The iron sorting device for a belt conveyor according to claim 3, wherein: install mounting bracket (8) on band conveyer (1), mounting bracket (8) set up between dwang I (5) and dwang II (10), and the lower surface mounting of mounting bracket (8) has visual sensor (9).

5. The iron sorting device for a belt conveyor according to claim 2, wherein: the outer side surface of belt conveyor (1) slides and is provided with lift scraper blade (14) that is used for striking off I (7) lower surface iron impurity of electro-magnet, and the lower surface mounting of belt conveyor (1) has electric putter I (15), and the expansion end of electric putter I (15) is connected with the lower fixed surface of lift scraper blade (14).

6. An iron sorting device for a belt conveyor according to any one of claims 1 to 5, wherein: the outer side of the belt conveyor (1) is provided with an impurity discharging slideway (2) for conveying iron impurities, and the inclination angles of the impurity discharging slideway (2) and the belt conveyor (1) are the same.