CN203324488U - Intelligent metal detecting device - Google Patents
Intelligent metal detecting device Download PDFInfo
- Publication number
- CN203324488U CN203324488U CN2013203433829U CN201320343382U CN203324488U CN 203324488 U CN203324488 U CN 203324488U CN 2013203433829 U CN2013203433829 U CN 2013203433829U CN 201320343382 U CN201320343382 U CN 201320343382U CN 203324488 U CN203324488 U CN 203324488U
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- conveying belt
- detecting sensor
- man
- signal processing
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Abstract
The utility model discloses an intelligent metal detecting device including an intelligent control box. An oscillating circuit, a signal processing circuit and a man-machine interaction circuit connected with each other electrically are arranged in the intelligent control box. The intelligent metal detecting device also includes a frame-shaped material probe penetrated by a convey belt. The material probe is provided with a wiring terminal connected with the oscillating circuit electrically. A conveying belt joint detecting sensor is installed in an upstream work station of the material probe and below the conveying belt. The conveying belt joint detecting sensor is connected with the signal processing circuit electrically. According to the utility model, components such as metal joints, mending nails and the like of the conveying belt can be shielded, so that conveying belt interference and material interference can be reduced effectively and metal mixed up with material on the conveying belt can be detected accurately. At the same time, the intelligent metal detecting device has a user-friendly human-machine interface and is intelligent in operation.
Description
Technical field
The utility model relates to the metal detection technical field, relates in particular to a kind of SMART METALS sniffer.
Background technology
At present, ore dressing metal detector used is mainly for detection of the metallic foreign body in the conveying belt material, the metal detector of prior art comprises oscillatory circuit, signal processing circuit, warning circuit and man-machine interaction circuit, the main Single Chip Microcomputer (SCM) system by the man-machine interaction circuit is carried out the software analysis judgement to the waveform of two output terminals of oscillatory circuit, and determines whether alarm operation.Following several testing result is arranged usually: one, do not detect joint portion that the metal be mingled with in the conveying belt material do not have a travelling belt yet by the time, the first output terminal oscillogram of oscillatory circuit; Two, when metal being detected, the first output terminal oscillogram of oscillatory circuit; When the metal three, be mingled with in the conveying belt material not detected does not have the joint portion of travelling belt to pass through yet, the second output terminal oscillogram of oscillatory circuit; While four, passing through in the joint portion of travelling belt, the second output terminal oscillogram of oscillatory circuit.
The metal detector of above-mentioned prior art is owing to only by two output terminals of oscillatory circuit, exporting above-mentioned four kinds of signals, the metal joint of conveying belt and repairing nail are not waited to the metal difference collection signal be mingled with in parts and material, but shield the conveying belt metal joint and repair nail and wait parts by the mode of software analysis, and the antijamming capability of software systems does not have hardware circuit strong.Therefore, the probability of existing metal detector false alarm is large, can not guarantee the operation of conveying belt safety.
The utility model content
The technical problems to be solved in the utility model is: a kind of SMART METALS sniffer is provided, and the interference that can effectively shield and reduce the conveying belt metal joint and repair the parts such as nail, can accurately detect the metal be mingled with in the conveying belt material.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of SMART METALS sniffer comprises intelligent control box, be provided with oscillatory circuit, signal processing circuit and the man-machine interaction circuit of electrical connection in described intelligent control box, also comprise be transferred band through the material probe that is shaped as frame, described material probe is provided with connection terminal, and described connection terminal is electrically connected to described oscillatory circuit; Below the upstream station of popping one's head at described material and described conveying belt, the conveying band joint detecting sensor is installed, described conveying band joint detecting sensor is electrically connected to described signal processing circuit.
Optimal way is that the vertical range between the top of described conveying band joint detecting sensor and described conveying belt is not more than 4cm; The horizontal range of the described material probe of described conveying band joint detecting sensor distance is less than 50cm.
Optimal way is that described signal processing circuit comprises amplifying circuit, filtering circuit, A/D change-over circuit and signal output apparatus.
Optimal way is that described man-machine interaction circuit comprises liquid crystal display and rotary encoder switch.
Optimal way is, also comprises the remote monitoring instrument, and described remote monitoring instrument is electrically connected to described man-machine interaction circuit.
Optimal way is that described remote monitoring instrument is by RS-485 bus and the communication of described man-machine interaction circuit.
After adopting technique scheme, the beneficial effects of the utility model are: because SMART METALS sniffer described in the utility model is provided with material probe and conveying band joint detecting sensor, wherein conveying band joint detecting sensor complete independently conveying belt metal joint and repairing nail wait the detection of parts, the material probe can detect the conveying belt metal joint and repair the metal that nail waits parts and is mingled with, and the output signal of material probe and conveying band joint detecting sensor is input man-machine interaction circuit after signal processing circuit is processed all, assign after the man-machine interaction circuit analysis and report to the police or alarm command not, realized the conveying belt metal joint and repaired nail and wait the parts shielding.The interference that the utility model could effectively shield and reduce the conveying belt metal joint and repair the parts such as nail, can accurately detect the metal be mingled with in the conveying belt material, the signal that the utility model is popped one's head in by material and the conveying band joint detecting sensor detects respectively the metal that is mingled with in material and conveying belt metal joint and repair the parts such as nail is by different hardware circuit collections, increased the stability of SMART METALS sniffer, the alert number of times of false alarm reduction.
The accompanying drawing explanation
Fig. 1 is the scheme of installation of the utility model embodiment and conveying belt;
Fig. 2 is the scheme of installation of material probe in the utility model;
Fig. 3 is SMART METALS sniffer principle of work block diagram of the present utility model;
In figure: 1-intelligent control box, 2-conveying band joint detecting sensor, 3-material probe, 31-coil, 32-connection terminal, 4-conveying belt, 5-frame, 6-material.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of SMART METALS sniffer comprises intelligent control box 1, be provided with oscillatory circuit, signal processing circuit and the man-machine interaction circuit of electrical connection in this intelligent control box 1, also comprise be transferred band through the material probe that is shaped as frame 3, this material probe 3 is provided with connection terminal 32, and this connection terminal 32 is electrically connected to described oscillatory circuit; Upstream station (by the running direction of conveyor belt location) and the below of described conveying belt 4 at above-mentioned material probe 3 are equipped with conveying band joint detecting sensor 2, and this conveying band joint detecting sensor 2 is electrically connected to described signal processing circuit.
Wherein material probe 3 and conveying band joint detecting sensor 2 all are installed on frame 5.
Wherein the vertical range between the top of conveying band joint detecting sensor 2 and conveying belt 4 is not more than 4cm; Conveying band joint detecting sensor 2 is less than 50cm apart from the horizontal range of material probe 3
Wherein signal processing circuit comprises amplifying circuit, filtering circuit, A/D change-over circuit and signal output apparatus.
Wherein the man-machine interaction circuit comprises the liquid crystal display of 3.5 inch, full Chinese interface; Also be provided with rotary encoder switch, input convenient and swift.
Also comprise the remote monitoring instrument, the remote monitoring instrument, by RS-485 bus and the communication of man-machine interaction circuit, has man-machine interaction circuit repertoire simultaneously, and the operator can, away from production line operation, greatly improve circumstance.
During work, at first by the man-machine interaction circuit, the material noise level is set, conveying belt 4 joint threshold values, the parameters such as alarm delay time and the retention time of reporting to the police.After conveying belt 4 brings into operation, following several situations appear:
1, in convey materials 6, without any metal, by material, pop one's head in 3 the time, oscillatory circuit and signal processing circuit do not have signal intensity.
2, in convey materials 6, only there is the metal that is mingled with to pop one's head in 3 the time by material, signal processing circuit can first be received the conveying belt metal joint not detected and repairing the signal that nail waits parts to pass through of conveying band joint detecting sensor 2 inputs, when running to material, conveying belt 4 pops one's head in 3 the time, the magnetic induction effect occurs in material probe 3 coils that are provided with 31, make to produce alternating magnetic field in the middle of material probe 3, cause the output voltage slight change, material probe 3 passes through connection terminal 32 by the output voltage input signal processing circuit, after signal processing circuit is processed two signals of oscillatory circuit and 2 inputs of conveying band joint detecting sensor, input man-machine interaction circuit, after man-machine interaction circuit analysis judgement, send the instructions such as warning.
3, the conveying belt metal joint is only arranged in convey materials 6 and repair parts such as nail grade and pop one's head in 3 the time by material, signal processing circuit can first be received the conveying belt metal joint being detected and repairing the signal that nail waits parts to pass through of conveying band joint detecting sensor 2 inputs, when running to material, conveying belt 4 pops one's head in 3 the time, the magnetic induction effect occurs in material probe 3 coils that are provided with 31, produce alternating magnetic field in the middle of material probe 3, cause the output voltage slight change, material probe 3 passes through connection terminal 32 by the output voltage input signal processing circuit, after signal processing circuit is processed two signals of oscillatory circuit and 2 inputs of conveying band joint detecting sensor, input man-machine interaction circuit, after the man-machine interaction circuit analysis, sending does not report to the police waits instruction.
In sum; the conveying band joint detecting sensor 2 that adopts the utility model detects separately the conveying belt metal joint and repairs the signal that nail waits parts; because the hardware circuit good stability is anti-interference strong; effectively reducing conveying belt and material disturbs; can accurately detect the metal be mingled with in the conveying belt material; disintegrating apparatus in the protection production line has friendly man-machine interface, intelligent operation simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a SMART METALS sniffer, comprise intelligent control box, is provided with oscillatory circuit, signal processing circuit and the man-machine interaction circuit of electrical connection in described intelligent control box, it is characterized in that: also comprise
Be transferred band through the material probe that is shaped as frame, described material probe is provided with connection terminal, described connection terminal is electrically connected to described oscillatory circuit;
Below the upstream station of popping one's head at described material and described conveying belt, the conveying band joint detecting sensor is installed, described conveying band joint detecting sensor is electrically connected to described signal processing circuit.
2. SMART METALS sniffer according to claim 1, it is characterized in that: the vertical range between the top of described conveying band joint detecting sensor and described conveying belt is not more than 4cm; The horizontal range of the described material probe of described conveying band joint detecting sensor distance is less than 50cm.
3. SMART METALS sniffer according to claim 1, it is characterized in that: described signal processing circuit comprises amplifying circuit, filtering circuit, A/D change-over circuit and signal output apparatus.
4. SMART METALS sniffer according to claim 1, it is characterized in that: described man-machine interaction circuit comprises liquid crystal display and rotary encoder switch.
5. according to the described SMART METALS sniffer of claim 1 to 4 any one, it is characterized in that: also comprise the remote monitoring instrument, described remote monitoring instrument is electrically connected to described man-machine interaction circuit.
6. SMART METALS sniffer according to claim 5 is characterized in that: described remote monitoring instrument is by RS-485 bus and the communication of described man-machine interaction circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203433829U CN203324488U (en) | 2013-06-14 | 2013-06-14 | Intelligent metal detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203433829U CN203324488U (en) | 2013-06-14 | 2013-06-14 | Intelligent metal detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203324488U true CN203324488U (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203433829U Expired - Fee Related CN203324488U (en) | 2013-06-14 | 2013-06-14 | Intelligent metal detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151717A (en) * | 2015-10-16 | 2015-12-16 | 潍坊华强电磁设备有限公司 | Metal detector for belt conveyer |
-
2013
- 2013-06-14 CN CN2013203433829U patent/CN203324488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151717A (en) * | 2015-10-16 | 2015-12-16 | 潍坊华强电磁设备有限公司 | Metal detector for belt conveyer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20190614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |