CN212892368U - Metal foreign matter removing and protecting device of mineral aggregate belt conveyor - Google Patents
Metal foreign matter removing and protecting device of mineral aggregate belt conveyor Download PDFInfo
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- CN212892368U CN212892368U CN202021674582.9U CN202021674582U CN212892368U CN 212892368 U CN212892368 U CN 212892368U CN 202021674582 U CN202021674582 U CN 202021674582U CN 212892368 U CN212892368 U CN 212892368U
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Abstract
A metal foreign matter removing and protecting device of a mineral aggregate belt conveyor comprises a removing mechanism, a primary detector, a secondary detector and a control mechanism, wherein the removing mechanism is arranged at the upper part of a belt of the belt conveyor; the utility model adopts the above technical scheme, good effect has been got: mineral aggregate band conveyer metal foreign matter clears away protection device discovers the interior metal foreign matter of mineral aggregate on the band conveyer through the primary detector, and the metal foreign matter of rethread clearance mechanism in with the mineral aggregate is held back and is drawn forth, carries out the secondary screening through the secondary detector at last, under the condition of not shutting down band conveyer, has guaranteed the cleaing away of metal foreign matter in the mineral aggregate, obvious improvement cleaning efficiency, has guaranteed the safe operation of sequent equipment.
Description
Technical Field
The utility model relates to a mining equipment field, the utility model discloses a mineral aggregate band conveyer metallic foreign matter clears away protection device.
Background
The mineral aggregate conveyor is important equipment for conveying crushed mineral aggregates, and after the minerals are crushed into the crushed mineral aggregates, iron-containing impurities are very easily mixed into the mineral aggregates, so that in the process of conveying the mineral aggregates, in order to ensure that the mineral aggregates cannot contain metal impurities, magnetic suction equipment is usually arranged at the upper part of a conveyor belt to suck and remove the iron-containing metal impurities, but manganese steel with high manganese content and falling off from preorder equipment sometimes appears in the mineral aggregates, and cannot be effectively removed by an iron remover, and after the mineral aggregates enter a medium-sized crusher, the locking cylinder and the release cylinder of the cone crusher are easily damaged; the existing method is to adopt a metal detector to scan mineral aggregate, if the mineral aggregate is found to have metal foreign matters, the belt conveyor is stopped in time and then found and removed manually, so that the conveyor is stopped, the normal operation of rear equipment is influenced, the manual cleaning efficiency is low, and the production is greatly influenced; therefore, there is a need for an apparatus to solve the problems of production stoppage and low cleaning efficiency caused by the necessity of stopping the mineral conveyor when the mineral conveyor is found to contain metallic foreign materials.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mineral aggregate band conveyer metallic foreign matter clears away protection device for solve current mineral aggregate conveyer and contain the metallic foreign matter in finding the mineral aggregate and must make mineral aggregate conveyer shut down and cause production pause and the very low problem of cleaning efficiency.
The purpose of the utility model is realized by adopting the following technical scheme:
a metal foreign matter removing and protecting device of a mineral aggregate belt conveyor comprises a removing mechanism, a primary detector, a secondary detector and a control mechanism, wherein the removing mechanism is arranged at the upper part of a belt of the belt conveyor; the clearing mechanism is composed of a shell, an air cylinder, a guide plate, a carrier roller and an electromagnetic reversing air valve, wherein the air cylinder is arranged in the middle of the upper part of the shell, the guide plate is arranged at the upper part of the inner side of the shell, the carrier roller is arranged at the lower part of the inner side of the shell, and the electromagnetic reversing air valve is arranged at one side of the upper part of the shell; the upper portion of the shell is a rectangular shell, the lower portion of the shell is an inverted cone-shaped blanking hopper, the lower portion of the blanking hopper inclines forwards, a discharging port is formed in the front end of the lower portion of the blanking hopper, rectangular input holes and rectangular output holes are symmetrically formed in the upper portions of the two sides of the shell, a through hole is formed in the middle of the upper face of the shell, and guide grooves are vertically formed in the front wall and the rear wall of the inside of the shell.
The cylinder is vertically and downwards arranged at the upper part of the through hole on the shell, and the cylinder ejector rod downwards penetrates through the through hole to enter the inner side of the shell.
The guide plate be the rectangular plate structure, the guide plate is left back right front vertical setting, the both ends setting of guide plate is in casing inside guide way, be connected with cylinder ejector pin lower extreme in the middle of the upper portion of guide plate, the lower extreme of guide plate is the arcwall face of downward bulge.
The air inlet of the electromagnetic reversing air valve is connected with a compressed air source through an air pipe, the air outlet of the electromagnetic reversing air valve is connected with the air cylinder through an air pipe, and the electromagnet of the electromagnetic reversing air valve is connected with the control mechanism through an electric wire.
The primary detector is a square metal detector, the primary detector is arranged on the outer side of the feeding end of the belt conveyor, and the primary detector is connected with the control mechanism through an electric wire.
The secondary detector is the same as the primary detector in structure, is arranged on the outer side of the discharging end of the belt conveyor and is connected with the control mechanism through an electric wire.
The control mechanism is an electric control cabinet with a PLC controller arranged inside.
The utility model adopts the above technical scheme, good effect has been got: mineral aggregate band conveyer metal foreign matter clears away protection device discovers the interior metal foreign matter of mineral aggregate on the band conveyer through the primary detector, and the metal foreign matter of rethread clearance mechanism in with the mineral aggregate is held back and is drawn forth, carries out the secondary screening through the secondary detector at last, under the condition of not shutting down band conveyer, has guaranteed the cleaing away of metal foreign matter in the mineral aggregate, obvious improvement cleaning efficiency, has guaranteed the safe operation of sequent equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the clearing mechanism in fig. 1.
Fig. 3 is a left side view of the clearing mechanism of fig. 1.
In the figure: 1. the device comprises a clearing mechanism, 2 parts of a primary detector, 3 parts of a secondary detector, 4 parts of a control mechanism, 5 parts of a belt conveyor, 6 parts of a belt, 1-1 part of a shell, 1-2 parts of a cylinder, 1-3 parts of an electromagnetic reversing air valve, 1-4 parts of a guide groove, 1-5 parts of a carrier roller, 1-6 parts of a blanking hopper, 1-7 parts of a guide plate.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
The metal foreign matter removing and protecting device of the mineral material belt conveyor comprises a removing mechanism 1, a primary detector 2, a secondary detector 3 and a control mechanism 4, wherein the removing mechanism 1 is arranged on the upper part of a belt 6 of the belt conveyor 5 and consists of a shell 1-1, an air cylinder 1-2, a guide plate 1-7, a carrier roller 1-5 and an electromagnetic reversing air valve 1-3, the upper part of the shell 1-1 is a rectangular shell 1-1, the lower part of the shell 1-1 is an inverted cone-shaped blanking hopper 1-6, the lower part of the blanking hopper 1-6 inclines forwards, the front end of the lower part of the blanking hopper 1-6 is provided with a discharge hole, the upper parts of two sides of the shell 1-1 are symmetrically provided with a rectangular input hole and a rectangular output hole, the middle part of the upper surface of the shell 1-1 is provided with a through hole, the front wall and the rear wall of the interior of the shell 1-1 are vertically provided with guide grooves 1-4; the cylinder 1-2 is arranged in the middle of the upper part of the shell 1-1, the cylinder 1-2 is vertically and downwards arranged on the upper part of the through hole on the shell 1-1, and the ejector rod of the cylinder 1-2 downwards penetrates through the through hole to enter the inner side of the shell 1-1; the guide plate 1-7 is arranged at the upper part of the inner side of the shell 1-1, the guide plate 1-7 is of a rectangular plate structure, the guide plate 1-7 is vertically arranged from left to back and from right to front, two ends of the guide plate 1-7 are arranged in the guide groove 1-4 at the inner side of the shell 1-1, the middle of the upper part of the guide plate 1-7 is connected with the lower end of a mandril of the cylinder 1-2, and the lower end of the guide plate 1-7 is a downward convex arc-shaped surface; the carrier roller 1-5 is arranged at the lower part of the inner side of the shell 1-1, the electromagnetic reversing air valve 1-3 is arranged at one side of the upper part of the shell 1-1, an air inlet of the electromagnetic reversing air valve 1-3 is connected with a compressed air source through an air pipe, an air outlet air cylinder 1-2 is connected through an air pipe, and an electromagnet of the electromagnetic reversing air valve 1-3 is connected with the control mechanism 4 through an electric wire;
the primary detector 2 is arranged on a belt conveyor 5 on the left side of the cleaning mechanism, the primary detector 2 is a square metal detector, the primary detector 2 is arranged on the outer side of the feeding end of the belt conveyor 5, and the primary detector 2 is connected with a control mechanism 4 through an electric wire; the secondary detector 3 is arranged on a belt conveyor 5 on the right side of the cleaning mechanism, the structure of the secondary detector 3 is the same as that of the primary detector 2, the secondary detector 3 is arranged on the outer side of the discharging end of the belt conveyor 5, and the secondary detector 3 is connected with the control mechanism 4 through an electric wire; the control mechanism 4 is arranged on one side of the rear part of the clearing mechanism 1, and the control mechanism 4 is an electric control cabinet with a PLC controller arranged inside.
When the metal foreign matter removing and protecting device of the mineral aggregate belt conveyor is used, firstly, an upper conveyer belt of a belt 6 conveyor 5 penetrates through an input hole and an output hole of a shell 1-1, the lower surface of the belt 6 is contacted with the upper part of an inner carrier roller 1-5 of the shell 1-1, when mineral aggregate containing metal foreign matters on the upper part of the belt 6 conveyor 5 passes through the middle of a primary detector 2, the primary detector 2 quickly transmits a found signal to a control mechanism 4, the control mechanism 4 controls an electromagnetic reversing air valve 1-3 to reverse, compressed air enters the upper part of an air cylinder 1-2, an ejector rod of the air cylinder 1-2 pushes down a guide plate 1-7 to be inserted into the mineral aggregate of the belt 6 conveyor 5, the mineral aggregate containing the metal foreign matters is divided and flows into a foreign matter storage box through a blanking hopper 1-6 on the lower part of the shell 1-1, after a few seconds, the control mechanism 4 controls the air cylinder 1-2 to lift the, the mineral aggregate on the belt 6 conveyor 5 is normally conveyed, is output from the output hole of the shell 1-1, and is subjected to secondary screening by the secondary detector 3, if the mineral aggregate still contains metal foreign matters after the secondary screening, the secondary detector transmits a signal to the control mechanism 4, the control mechanism 4 controls the belt 6 conveyor 5 to stop, and then the metal foreign matters are detected; the method realizes effective removal of the metal foreign matters in the mineral aggregate.
The part of the utility model not detailed is prior art.
Claims (7)
1. The utility model provides a mineral aggregate band conveyer metal foreign matter clears away protection device, includes clearance mechanism (1), one-level detector (2), second grade detector (3) and control mechanism (4), characterized by: the cleaning mechanism (1) is arranged on the upper part of a belt (6) of the belt conveyor (5), the primary detector (2) is arranged on the belt conveyor (5) on the left side of the cleaning mechanism, the secondary detector (3) is arranged on the belt conveyor (5) on the right side of the cleaning mechanism, and the control mechanism (4) is arranged on one side of the rear part of the cleaning mechanism; the cleaning mechanism (1) is composed of a shell (1-1), an air cylinder (1-2), a guide plate (1-7), a carrier roller (1-5) and an electromagnetic reversing air valve (1-3), wherein the air cylinder (1-2) is arranged in the middle of the upper part of the shell (1-1), the guide plate (1-7) is arranged at the upper part of the inner side of the shell (1-1), the carrier roller (1-5) is arranged at the lower part of the inner side of the shell (1-1), and the electromagnetic reversing air valve (1-3) is arranged at one side of the upper part of the shell (1-1); the upper portion of the shell (1-1) is a rectangular shell (1-1), the lower portion of the shell (1-1) is an inverted cone-shaped discharging hopper (1-6), the lower portion of the discharging hopper (1-6) inclines forwards, a discharging port is arranged at the front end of the lower portion of the discharging hopper (1-6), rectangular input holes and rectangular output holes are symmetrically arranged on the upper portions of two sides of the shell (1-1), a through hole is formed in the middle of the upper surface of the shell (1-1), and guide grooves (1-4) are vertically formed in the front wall and the rear wall of the interior of the shell (1-1).
2. The metal foreign matter removing and protecting device of the mineral material belt conveyor as claimed in claim 1, wherein: the cylinder (1-2) is vertically and downwards arranged at the upper part of the through hole on the shell (1-1), and the mandril of the cylinder (1-2) downwards passes through the through hole and enters the inner side of the shell (1-1).
3. The metal foreign matter removing and protecting device of the mineral material belt conveyor as claimed in claim 1, wherein: the guide plate (1-7) is of a rectangular plate structure, the guide plate (1-7) is vertically arranged from left to back and from right to front, two ends of the guide plate (1-7) are arranged in guide grooves (1-4) in the shell (1-1), the middle of the upper part of the guide plate (1-7) is connected with the lower end of an ejector rod of the air cylinder (1-2), and the lower end of the guide plate (1-7) is an arc-shaped surface protruding downwards.
4. The metal foreign matter removing and protecting device of the mineral material belt conveyor as claimed in claim 1, wherein: the air inlet of the electromagnetic reversing air valve (1-3) is connected with a compressed air source through an air pipe, the air outlet spoken language cylinder (1-2) is connected through an air pipe, and the electromagnet of the electromagnetic reversing air valve (1-3) is connected with the control mechanism (4) through an electric wire.
5. The metal foreign matter removing and protecting device of the mineral material belt conveyor as claimed in claim 1, wherein: the primary detector (2) is a square metal detector, the primary detector (2) is arranged on the outer side of the feeding end of the belt conveyor (5), and the primary detector (2) is connected with the control mechanism (4) through an electric wire.
6. The metal foreign matter removing and protecting device of the mineral material belt conveyor as claimed in claim 1, wherein: the structure of the secondary detector (3) is the same as that of the primary detector (2), the secondary detector (3) is arranged on the outer side of one end of the belt conveyor (5) for discharging, and the secondary detector (3) is connected with the control mechanism (4) through an electric wire.
7. The metal foreign matter removing and protecting device of the mineral material belt conveyor as claimed in claim 1, wherein: the control mechanism (4) is an electric control cabinet with a PLC controller arranged inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674582.9U CN212892368U (en) | 2020-08-13 | 2020-08-13 | Metal foreign matter removing and protecting device of mineral aggregate belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674582.9U CN212892368U (en) | 2020-08-13 | 2020-08-13 | Metal foreign matter removing and protecting device of mineral aggregate belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212892368U true CN212892368U (en) | 2021-04-06 |
Family
ID=75241783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021674582.9U Active CN212892368U (en) | 2020-08-13 | 2020-08-13 | Metal foreign matter removing and protecting device of mineral aggregate belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212892368U (en) |
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2020
- 2020-08-13 CN CN202021674582.9U patent/CN212892368U/en active Active
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