CN213792155U

CN213792155U - Efficient iron removing device for materials of crusher

Info

Publication number: CN213792155U
Application number: CN202022433555.9U
Authority: CN
Inventors: 龙志强; 傅晓磊
Original assignee: Dengfeng Longde Silica Sand Co ltd
Current assignee: Dengfeng Longde Silica Sand Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-27
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the field of material crushing and iron removing facilities, in particular to a high-efficiency iron removing device for crusher materials, which comprises a crusher, a feeding machine, a conveyor, a PLC (programmable logic controller), a brake part and a metal detector; a feeding channel is arranged at the feeding end of the crusher, a discharging channel is arranged at the discharging end, and a feeder is arranged above the feeding channel; a feeding end of the conveyor is arranged below the discharging end of the discharging channel; the conveyer comprises a conveyer belt, a driving roller, a driven roller and a driving motor, wherein the driving roller and the driven roller are respectively positioned at two ends of the conveyer belt, and the driving motor is in transmission connection with the driving roller; a rotating shaft is fixedly arranged on one side of the driven roller, and the axis of the rotating shaft is superposed with the axis of the driven roller; the rotating shaft is connected with the braking part; the braking part comprises a brake disc and a brake caliper, the brake disc is fixedly arranged on the rotating shaft, and the axis of the brake disc is overlapped with the axis of the rotating shaft; a brake caliper is arranged beside the brake disc, and the side edge of the rotating disc extends into a jaw of the brake caliper. Promote deironing operating efficiency through this device.

Description

Efficient iron removing device for materials of crusher

Technical Field

The utility model relates to a material conveying facility field, concretely relates to high-efficient deironing device's of breaker material structure technical field.

Background

In the preparation process of the quartz sand, if the iron content is high, the quality of a finished product is reduced, so that the material needs to be subjected to magnetic separation and iron removal for many times in the preparation process; the material crushing section is used as an initial treatment working section of the material, and iron removal is carried out in time so as to reduce the complexity of processing in a subsequent working section, so that the iron removal working procedure is arranged in the crushing section, which is very important.

In the normal production process, after the iron content of the materials on the conveying belt is detected to be higher, the materials need to be cleared away in time, the existing processing means is very inconvenient, and human errors exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient deironing device of breaker material can realize the timely braking of conveyer belt, and the operating personnel of being convenient for can accurately seek the higher position region of the iron content that the department will clear up, clears up in time.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the efficient iron removal device for the materials of the crusher comprises the crusher, a feeder, a conveyor, a PLC (programmable logic controller), a braking piece and a metal detector; a feeding channel is arranged at the feeding end of the crusher, a discharging channel is arranged at the discharging end, and a feeder is arranged above the feeding channel; a feeding end of the conveyor is arranged below the discharging end of the discharging channel; the conveyer comprises a conveyer belt, a driving roller, a driven roller and a driving motor, wherein the driving roller and the driven roller are respectively positioned at two ends of the conveyer belt, and the driving motor is in transmission connection with the driving roller; a rotating shaft is fixedly arranged on one side of the driven roller, and the axis of the rotating shaft is superposed with the axis of the driven roller; the rotating shaft is connected with the braking part; the braking part comprises a brake disc and a brake caliper, the brake disc is fixedly arranged on the rotating shaft, and the axis of the brake disc is overlapped with the axis of the rotating shaft; a brake caliper is arranged beside the brake disc, and the side edge of the brake disc extends into a jaw of the brake caliper; a metal detector is arranged above the conveying belt, and the detection end of the metal detector is close to the upper surface of the conveying belt; the crusher, the feeding machine, the driving motor and the brake caliper are respectively and electrically connected with an output control end of the PLC; the metal detector is electrically connected with a signal input end of the PLC.

Further, the one end that the driven voller was kept away from to the pivot sets up the encoder, and the encoder is connected with the pivot transmission, encoder and PLC controller's signal input part electrical connection.

Further, the brake disc is provided with heat dissipation holes.

Further, the conveyor belt is arranged obliquely in the horizontal direction.

Further, the driven roller is positioned at the lower end of the conveying belt.

Further, a collecting hopper is arranged below the feeding end of the conveying belt.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

1. through setting up the arresting member, can realize the timely braking of conveyer belt, and the operating personnel of being convenient for can accurately seek the higher position region of the iron content of handling the clearance, clear up in time.

2. The encoder is arranged, so that the accuracy of position finding or calculation can be improved.

3. The collection hopper is arranged, so that the convenience of cleaning unqualified materials can be improved.

Drawings

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

Fig. 2 is a schematic structural view of an embodiment of the present invention in which the middle rotating shaft is connected to the braking member.

In the figure: 1-a crusher; 11-a feed channel; 12-a discharge channel; 2-a feeder; 3-a conveyor; 31-a conveyor belt; 32-a drive roll; 33-a driven roller; 331-a rotating shaft; 34-a drive motor; 4-a PLC controller; 5-a brake member; 51-a brake disc; 52-an encoder; 53-a brake caliper; 6, collecting a hopper; 7-metal detector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

as shown in fig. 1-2, the efficient iron removal device for crusher materials comprises a crusher 1, a feeder 2, a conveyor 3, a PLC controller 4, a brake 5 and a metal detector 7; a feeding channel 11 is arranged at the feeding end of the crusher 1, a discharging channel 12 is arranged at the discharging end, and a feeder 2 is arranged above the feeding channel 11; a feeding end of the conveyor 3 is arranged below the discharging end of the discharging channel 12; the conveyor 3 comprises a conveying belt 31, a driving roller 32, a driven roller 33 and a driving motor 34, wherein the driving roller 32 and the driven roller 33 are respectively positioned at two ends of the conveying belt 31, and the driving motor 34 is in transmission connection with the driving roller 32; a rotating shaft 331 is fixedly arranged on one side of the driven roller 33, and the axis of the rotating shaft 331 is superposed with the axis of the driven roller 33; the rotating shaft 331 is connected with the braking member 5; the braking component 5 comprises a brake disc 51 and a brake caliper 53, the brake disc 51 is fixedly arranged on the rotating shaft 331, and the axis of the brake disc 51 is overlapped with the axis of the rotating shaft 331; a brake caliper 53 is arranged beside the brake disc 51, and the side edge of the brake disc 51 extends into the jaw of the brake caliper 53; a metal detector 7 is arranged above the conveying belt 31, and the detection end of the metal detector 7 is close to the upper surface of the conveying belt 31; the crusher 1, the feeder 2, the driving motor 34 and the brake caliper 53 are respectively and electrically connected with the output control end of the PLC 4; the metal detector 7 is electrically connected with a signal input end of the PLC controller 4. The brake caliper 53 may be a hydraulic brake caliper, an electric or a mechanical brake caliper.

When the automatic crusher works, the PLC 4 controls the crusher 1, the driving motor 34 and the brake caliper 53 to operate, materials crushed by the crusher 1 fall onto the conveying belt 31 through the discharging channel 12, and the driving motor 34 operates to convey the crushed materials to a next working procedure; a metal detector 7 is arranged above the conveyer belt 31 (close to the upper surface of the conveyer belt 31), the metal detector 7 is electrically connected with a signal input end of a PLC controller 4, the metal detector 7 is used for detecting the iron content of the material on the conveyer belt 31, after a certain iron content is reached, the PLC controller 4 receives and processes the material, the feeder 2 is controlled to stop feeding the material into the crusher 1, the crusher 1 continues to work for 5 minutes (after the material in the crusher is basically emptied), then the operation is stopped, after 1 minute (or a certain time) passes, the driving motor 34 is controlled to stop operating, the conveyer belt 31 stops conveying the material to the next time, at the moment, the interval with higher iron content on the conveyer belt can be obtained through the PLC controller 4, the time point when the metal is detected and the moving speed of the conveyer belt 31, and the material in the interval is cleaned, then, the crushing and conveying operation of the materials is continued, so that the problem that the quality of finished products is reduced as the materials with higher iron content enter the next working procedure is solved; and because the conveyer belt 31 contains the material of certain weight, lead to the conveyer belt 31 to appear reversing under unpowered condition easily, consequently when PLC controller 4 output control driving motor 34 stall, simultaneously or delay control braking pincers 53 work, hold the brake disc 51 and brake, place conveyer belt 31 and reverse and the potential safety hazard that brings, and the operating personnel of being convenient for can accurately seek the higher position region of the iron content that needs to clear up.

Preferably, a power-off protection relay is arranged on the brake caliper 53, and when power failure occurs, the relay controls the brake caliper 53 to hold the brake disc 51, so that safety accidents caused by the reversion of the conveying belt 31 under the condition of power failure are prevented.

Example 2:

as shown in fig. 1 to 2, the present embodiment optimizes the distance detection structure for the above-described embodiments.

In this high-efficient deironing device of breaker material the one end that driven voller 33 was kept away from to pivot 331 sets up encoder 52, and encoder 52 is connected with the transmission of pivot 331, encoder 52 and PLC controller 4's signal input part electrical connection. The encoder 52 may be an absolute value encoder or other encoder capable of obtaining the rotation angle of the driven roller 33 (the reverse displacement of the conveyor belt 31), and can directly calculate the rotation angle through the PLC controller 4, thereby facilitating the accurate searching operation of the operator.

Example 3:

as shown in fig. 1 to 2, the present embodiment optimizes the heat dissipation structure of the brake disk for the above-described embodiment.

In the efficient iron removing device for materials of the crusher, the brake disc 51 is provided with heat dissipation holes. The heat dissipation holes are convenient for heat dissipation of the brake disc 51 generated in the braking process, and the service life of the device can be prolonged.

Example 4:

as shown in fig. 1-2, this embodiment optimizes the conveyor belt structure for the above-described embodiments.

Conveyer belt 31 sets up along the horizontal direction slope in the high-efficient deironing device of this breaker material. The conveyer belt slope sets up, and rethread arresting member 5 when realizing that the material slope promotes to carry, can reduce the conveyer belt and reverse and the potential safety hazard that brings.

Example 5:

as shown in fig. 1 to 2, the present embodiment optimizes the stopper setting structure for the above-described embodiment.

Driven roller 33 is located the lower one end in conveyer belt 31 position among this high-efficient deironing device of breaker material. The driven roller 33 is located at the lower end of the conveying belt 31, and the driving roller 32 is located at the upper end of the conveying belt 31 (usually suspended), and the braking member 5 is arranged at the lower end, so that large friction vibration is generated during braking, and the long-term use of the device is not facilitated; therefore, the device is arranged at a lower position (generally, grounding), so that the stability in the braking process can be improved, and the stability in the use process of the device can be improved.

Example 6:

as shown in fig. 1 to 2, the present embodiment optimizes the recycling structure for the above-described embodiment.

In the high-efficiency material iron removing device of the crusher, a collecting hopper 6 is arranged below the feeding end of the conveying belt 31. The other working mode of the device is as follows: on the basis of embodiment 1, after metal detector 7 detects that the material iron content on the conveyer belt 31 is higher, PLC controller control breaker 1 after the shut down, PLC controller 4 carries out time delay control to braking pincers 53, in this process, conveyer belt 31 can drive conveyer belt 31 to reverse because the dead weight that the material produced, and in the process of reversing, calculate the displacement that reverses of conveyer belt 31 through encoder 52 (when the displacement that reverses is greater than the conveyer belt displacement that advances after detecting the metal object), PLC controller 4 controls braking pincers 53 again and realizes the braking to conveyer 3, in this process, the material that the iron content on the conveyer belt 31 is higher falls into collection fill 6 through the reversal of conveyer belt and retrieves, thereby need not the staff and carry out the unqualified material on the conveyer belt again, the convenience of operation has been promoted.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. Breaker material high efficiency deironing device, its characterized in that: comprises a crusher (1), a feeder (2), a conveyor (3), a PLC (programmable logic controller) (4), a braking piece (5) and a metal detector (7); a feeding channel (11) is arranged at the feeding end of the crusher (1), a discharging channel (12) is arranged at the discharging end, and a feeder (2) is arranged above the feeding channel (11); a feeding end of the conveyor (3) is arranged below the discharging end of the discharging channel (12); the conveyor (3) comprises a conveying belt (31), a driving roller (32), a driven roller (33) and a driving motor (34), the driving roller (32) and the driven roller (33) are respectively positioned at two ends of the conveying belt (31), and the driving motor (34) is in transmission connection with the driving roller (32); a rotating shaft (331) is fixedly arranged on one side of the driven roller (33), and the axis of the rotating shaft (331) is superposed with the axis of the driven roller (33); the rotating shaft (331) is connected with the braking piece (5); the braking element (5) comprises a braking disc (51) and a braking caliper (53), the braking disc (51) is fixedly arranged on the rotating shaft (331), and the axis of the braking disc (51) is superposed with the axis of the rotating shaft (331); a brake caliper (53) is arranged beside the brake disc (51), and the side edge of the brake disc (51) extends into a jaw of the brake caliper (53); a metal detector (7) is arranged above the conveying belt (31), and the detection end of the metal detector (7) is close to the upper surface of the conveying belt (31); the crusher (1), the feeder (2), the driving motor (34) and the brake caliper (53) are respectively and electrically connected with the output control end of the PLC (4); the metal detector (7) is electrically connected with a signal input end of the PLC (4).

2. The efficient iron removal device for crusher materials as claimed in claim 1, wherein: an encoder (52) is arranged at one end, far away from the driven roller (33), of the rotating shaft (331), the encoder (52) is in transmission connection with the rotating shaft (331), and the encoder (52) is electrically connected with a signal input end of the PLC (4).

3. The efficient iron removal device for crusher materials as claimed in claim 1, wherein: the brake disc (51) is provided with heat dissipation holes.

4. The efficient iron removal device for crusher materials as claimed in claim 1, wherein: the conveying belt (31) is obliquely arranged along the horizontal direction.

5. The efficient iron removal device for crusher materials as claimed in claim 1, wherein: the driven roller (33) is positioned at the lower end of the conveying belt (31).

6. The efficient iron removal device for crusher materials as claimed in claim 4, wherein: and a collecting hopper (6) is arranged below the feeding end of the conveying belt (31).