CN221723977U

CN221723977U - Mining metal detector

Info

Publication number: CN221723977U
Application number: CN202420469026.XU
Authority: CN
Inventors: 王欢; 石卓松
Original assignee: Linyi Huibaoling Iron Mine Co ltd Fenghuangshan Iron Mine
Current assignee: Linyi Huibaoling Iron Mine Co ltd Fenghuangshan Iron Mine
Priority date: 2024-03-12
Filing date: 2024-03-12
Publication date: 2024-09-17
Anticipated expiration: 2034-03-12

Abstract

The utility model relates to a mining metal detector, and belongs to the technical field of metal detection. The metal detector is characterized in that two ends of the metal detector main body are respectively connected with a first lifting side frame and a second lifting side frame, the first lifting side frame, the second lifting side frame and the metal detector main body form a door-shaped frame, a non-contact height measuring device is arranged on the metal detector main body, and a detection head of the non-contact height measuring device faces downwards to detect the stacking height of materials passing through the lower part of the non-contact height measuring device. The utility model has the following beneficial effects: the material stacking height passing below the non-contact height measuring device is detected through the non-contact height measuring device, when the material stacking height is too high, the passing height below the metal detector main body is adjusted through the first lifting side frame and the second lifting side frame, so that the collision of the material to the metal detector main body is avoided, and the use effect of the mining metal detector is greatly improved.

Description

Mining metal detector

Technical Field

The utility model relates to a mining metal detector, and belongs to the technical field of metal detection.

Background

The metal detector is mainly used in various belt conveyors of various industries of magnetic or non-magnetic bulk material conveying and processing systems for mines (stone ore, iron ore, gold ore and the like), cement coal dressing, thermal power generation, metallurgy, coal, cement, ore and the like. The metal detector is a metal detection device and consists of a metal detector and an automatic rejecting device, wherein the detector is a core part. The system can utilize the alarm signal to drive an automatic removing device and the like, so that metal impurities are removed from the production line.

The utility model with the patent number 202221562995.7 discloses a metal detector with a limiting mechanism, the metal detector comprises a detection mechanism and two symmetrically fixed guide limiting mechanisms arranged on two sides of the bottom in the detection mechanism, the detection mechanism comprises a C-shaped bracket, a rectangular groove is formed in the middle of the top end of the C-shaped bracket, a metal detector main body is fixedly arranged in the rectangular groove, the guide limiting mechanism comprises a fixed seat constructed at the bottom in the C-shaped bracket, a round groove is formed in one side, far away from the C-shaped bracket, of the top end of the fixed seat, an extension plate is constructed in one side, far away from the C-shaped bracket, of the fixed seat, an extension arm is constructed in one end of the extension plate, a through groove is formed in the middle of one end of the extension arm, the metal detector with the limiting mechanism can complete limiting of an article, the condition of missing detection is avoided, the article is prevented from being blocked when the article is completed, the detection efficiency is improved, and the use effect of the metal detector is greatly improved.

Although the above patent can realize the function of metal detection, the prior art has incomplete consideration and the following disadvantages: at present, when the metal detector is used, the metal detector is usually required to be installed on an article conveyor to finish continuous detection of articles, and when the metal detector is used for detecting, when the stacking height of the materials is too high, the materials can collide with a metal detector main body, and the production efficiency is also influenced.

In order to solve one of the above problems, a mining metal detector is needed.

Disclosure of utility model

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: how to realize that when the material stacks up the high too, the accessible first over-and-under type side frame, the passing height of second over-and-under type side frame adjustment metal detector main part below, avoid the material to cause the collision to the metal detector main part, improved the result of use of this mining metal detector by a wide margin, provided a mining metal detector for this.

The mining metal detector provided by the utility model spans over the conveyor and comprises a metal detector main body, and is characterized in that: the metal detector is characterized in that two ends of the metal detector main body are respectively connected with a first lifting side frame and a second lifting side frame, the first lifting side frame, the second lifting side frame and the metal detector main body form a door-shaped frame, a non-contact height measuring device is arranged on the metal detector main body, and a detection head of the non-contact height measuring device faces downwards to detect the stacking height of materials passing through the lower part of the non-contact height measuring device.

Preferably, the non-contact height measuring device comprises a plurality of groups of sensor mounting frames which are arranged at intervals along the length direction of the metal detector main body, each group of sensor mounting frames is respectively provided with a group of height measuring sensors, and the height measuring sensors are configured on the upstream side of the metal detector main body. A plurality of height measuring sensors are arranged side by side, and the detection effect of the height measuring sensors on the stacking height of materials is improved.

Preferably, the sensor mounting bracket includes vertical riser, vertical riser's bottom mounting has connection base A, connection base A passes through fixing bolt and installs on the shell of metal detector main part, first rectangular hole and the rectangular hole of second that is parallel to each other have been seted up on vertical riser's upper portion, still including can follow the extension rod that incline state rotated to the horizontality or rotated to the incline state from the horizontality, the third rectangular hole has been seted up along its length direction to the afterbody of extension rod, the front end of extension rod articulates there is the sensor mount pad, install height sensor on the sensor mount pad, first connecting bolt runs through first rectangular hole, third rectangular hole in proper order, second connecting bolt runs through second rectangular hole, third rectangular hole in proper order, fixes the extension rod on vertical riser. Through the mutual cooperation of first rectangular hole, the rectangular hole of second, first connecting bolt, second connecting bolt, the rectangular hole of third, realize the angle adjustable of extension rod, and then realize the height-adjustable of sensor mount pad, to vertical riser's distance adjustable, the practicality is stronger.

Preferably, the altimeter sensor is a photoelectric type altimeter sensor or a laser type altimeter sensor. The novel portable electric bicycle is of an existing structure, convenient to purchase, convenient to install and low in cost.

Preferably, the first lifting side frame comprises an outer sleeve A and an inner inserting pipe A, the bottom end of the inner inserting pipe A is inserted in the outer sleeve A and matched with the outer sleeve A to slide and stretch out and draw back, an upper hinging seat A is arranged on the outer wall of the upper end of the inner inserting pipe A, a lower hinging seat A is arranged on the outer wall of the bottom end of the outer sleeve A, and the lifting side frame further comprises an electric push rod A for driving the outer sleeve A and the inner inserting pipe A to stretch out and draw back relatively, one end of the electric push rod A is hinged with the upper hinging seat A, and the other end of the electric push rod A is hinged with the lower hinging seat A. The electric push rod A provides power to realize the adjustment of the main body height of the metal detector, so that the labor force is saved.

Preferably, the second lifting side frame has the same structure as the first lifting side frame, and comprises an outer sleeve B and an inner insertion tube B, wherein the bottom end of the inner insertion tube B is inserted in the outer sleeve B and slides in cooperation with the outer sleeve B, an upper hinging seat B is arranged on the outer wall of the upper end of the inner insertion tube B, a lower hinging seat B is arranged on the outer wall of the bottom end of the outer sleeve B, and the second lifting side frame also comprises an electric push rod B for driving the outer sleeve B and the inner insertion tube B to stretch relatively, one end of the electric push rod B is hinged with the upper hinging seat B, and the other end of the electric push rod B is hinged with the lower hinging seat B. The electric push rod B provides power, and the electric push rod A and the electric push rod B synchronously move, so that the height of the main body of the metal detector is adjusted, and the labor force is saved.

Preferably, the height measurement sensor is electrically connected with the signal input end of the PLC, and the electric push rod A and the electric push rod B are electrically connected with the signal input end of the PLC.

Automatic control is realized through the existing PLC controller, namely: utilize non-contact height measuring device to detect the material stack height that passes through from non-contact height measuring device below, when material stack height is too high, non-contact height measuring device sends the signal to the PLC controller, and PLC controller control electric putter A and electric putter B are synchronous to be stretched, adjusts the passing height of metal detector main part below, avoids the material to cause colliding with to metal detector main part 1, has improved the result of use of this mining metal detector by a wide margin.

And when the non-contact height measuring device detects that the stacking height of the materials is recovered to be normal, the non-contact height measuring device 4 sends a signal to the PLC controller, and the PLC controller controls the electric push rod A and the electric push rod B to retract synchronously, so that the passing height below the metal detector main body is regulated to be recovered to an initial state.

Preferably, the bottom ends of the outer sleeve A and the outer sleeve B are respectively provided with a connecting base B and a connecting base C, and the connecting base B and the connecting base C are fixed on a frame of the conveyor through high-strength bolts. The installation is convenient.

Preferably, the conveyor is a belt conveyor.

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

according to the mining metal detector, the non-contact height measuring device is used for detecting the stacking height of materials passing under the non-contact height measuring device, when the stacking height of the materials is too high, the passing height under the main body of the metal detector can be adjusted through the first lifting side frame and the second lifting side frame, so that the materials are prevented from colliding with the main body of the metal detector, and the using effect of the mining metal detector is greatly improved.

According to the mining metal detector, the electric push rod A provides power, so that the height of the main body of the metal detector is adjusted, and the labor force is saved.

According to the mining metal detector, the angle of the extension rod is adjustable through the mutual matching of the first strip hole, the second strip hole, the first connecting bolt, the second connecting bolt and the third strip hole, so that the height of the sensor mounting seat is adjustable, the distance from the sensor mounting seat to the vertical plate is adjustable, and the practicability is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a first lifting side frame;

FIG. 3 is a combined view of a metal detector body, a first lifting side frame, a second lifting side frame;

FIG. 4 is an enlarged view of the structure of the noncontact height measuring device.

In the figure: 1. the metal detector comprises a metal detector main body 2, a first lifting side frame 3, a second lifting side frame 4, a non-contact height measuring device 4.1, a sensor mounting frame 4.2, a height measuring sensor 5, a vertical plate 6, a connecting base A7, a first long strip hole 8, a second long strip hole 9, a first connecting bolt 10, a second connecting bolt 11, an extension rod 12, a third long strip hole 13, a sensor mounting seat 14, an outer sleeve A15, an inner inserting tube A16, an electric push rod A17, an upper hinge seat A18 and a lower hinge seat A.

Detailed Description

The utility model is further described below with reference to the accompanying drawings: the present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Embodiment 1, as shown in fig. 1-3, a mining metal detector spans above the conveyor and comprises a metal detector main body 1, two ends of the metal detector main body 1 are respectively connected with a first lifting side frame 2 and a second lifting side frame 3, the first lifting side frame 2, the second lifting side frame 3 and the metal detector main body 1 form a gate-shaped frame, a non-contact height measuring device 4 is arranged on the metal detector main body 1, and a detection head of the non-contact height measuring device 4 faces downwards so as to detect the stacking height of materials passing below the non-contact height measuring device 4.

According to the application, the non-contact height measuring device 4 is used for detecting the stacking height of the materials passing under the non-contact height measuring device 4, when the stacking height of the materials is too high, the passing height under the metal detector main body 1 can be adjusted through the first lifting side frame 2 and the second lifting side frame 3, so that the materials are prevented from colliding with the metal detector main body 1, and the use effect of the mining metal detector is greatly improved.

Embodiment 2, as shown in fig. 1-3, the mining metal detector spans over a conveyor and comprises a metal detector main body 1, two ends of the metal detector main body 1 are respectively connected with a first lifting side frame 2 and a second lifting side frame 3, the first lifting side frame 2, the second lifting side frame 3 and the metal detector main body 1 form a gate-shaped frame, a non-contact height measuring device 4 is arranged on the metal detector main body 1, and a detection head of the non-contact height measuring device 4 faces downwards so as to detect the stacking height of materials passing under the non-contact height measuring device 4.

Further, the non-contact height measuring device 4 includes a plurality of groups of sensor mounting frames 4.1 arranged at intervals along the length direction of the metal detector main body 1, each group of sensor mounting frames 4.1 is respectively provided with a group of height measuring sensors 4.2, and the height measuring sensors 4.2 are configured on the upstream side of the metal detector main body 1. A plurality of height measuring sensors 4.2 are arranged side by side, and the detection effect of the height measuring sensors 4.2 on the stacking height of materials is improved.

Further, referring to fig. 4, the sensor mounting rack 4.1 includes a vertical riser 5, a connection base A6 is fixed at the bottom end of the vertical riser 5, the connection base A6 is installed on the shell of the metal detector main body 1 through a fixing bolt, a first strip hole 7 and a second strip hole 8 which are parallel to each other are formed in the upper portion of the vertical riser 5, an extension rod 11 capable of rotating from an inclined state to a horizontal state or from the horizontal state to the inclined state is further included, a third strip hole 12 is formed in the tail portion of the extension rod 11 along the length direction of the extension rod 11, a sensor mounting seat 13 is hinged to the front end of the extension rod 11, a height sensor 4.2 is installed on the sensor mounting seat 13, the first connection bolt 9 sequentially penetrates through the first strip hole 7 and the third strip hole 12, and the second connection bolt 10 sequentially penetrates through the second strip hole 8 and the third strip hole 12, and the extension rod 11 is fixed on the vertical riser 5.

Through the mutual cooperation of the first strip hole 7, the second strip hole 8, the first connecting bolt 9, the second connecting bolt 10 and the third strip hole 12, the angle of the extension rod 11 is adjustable, and then the height of the sensor mounting seat 13 is adjustable, the distance to the vertical plate 5 is adjustable, and the practicability is stronger.

Further, the height measurement sensor 4.2 is a photoelectric height measurement sensor. The novel portable electric bicycle is of an existing structure, convenient to purchase, convenient to install and low in cost.

Further, the first lifting side frame 2 comprises an outer sleeve a14 and an inner insertion tube a15, the bottom end of the inner insertion tube a15 is inserted in the outer sleeve a14 and matched with the outer sleeve a14 to slide and stretch, an upper hinging seat a17 is arranged on the outer wall of the upper end of the inner insertion tube a15, a lower hinging seat a18 is arranged on the outer wall of the bottom end of the outer sleeve a14, and the lifting side frame further comprises an electric push rod a16 for driving the outer sleeve a14 and the inner insertion tube a15 to stretch relatively, one end of the electric push rod a16 is hinged with the upper hinging seat a17, and the other end of the electric push rod a16 is hinged with the lower hinging seat a 18. The electric push rod A16 provides power to realize the height adjustment of the metal detector main body 1, so that the labor force is saved.

Further, the second lifting side frame 3 has the same structure with the first lifting side frame 2, and comprises an outer sleeve B and an inner insertion tube B, wherein the bottom end of the inner insertion tube B is inserted in the outer sleeve B and slides in cooperation with the outer sleeve B, an upper hinging seat B is arranged on the outer wall of the upper end of the inner insertion tube B, a lower hinging seat B is arranged on the outer wall of the bottom end of the outer sleeve B, and the electric pushing rod B which drives the outer sleeve B and the inner insertion tube B to stretch relatively is further included, one end of the electric pushing rod B is hinged with the upper hinging seat B, and the other end of the electric pushing rod B is hinged with the lower hinging seat B. The electric push rod B provides power, the electric push rod A16 and the electric push rod B synchronously move, the height of the metal detector main body 1 is adjusted, and labor force is saved.

Further, the height measurement sensor 4.2 is electrically connected with a signal input end of the PLC, and the electric push rod A16 and the electric push rod B are electrically connected with the signal input end of the PLC. Automatic control is realized through the existing PLC controller, namely: utilize non-contact height measuring device 4 to detect the material stack height that passes through from non-contact height measuring device 4 below, when material stack height is too high, non-contact height measuring device 4 sends the signal to the PLC controller, and PLC controller control electric putter A16 and electric putter B are synchronous to be elongated, adjusts the passing height of metal detector main part 1 below, avoids the material to lead to the fact colliding with mining metal detector main part 1, has improved the result of use of this metal detector by a wide margin.

When the non-contact height measuring device 4 detects that the stacking height of the materials is recovered to be normal, the non-contact height measuring device 4 sends a signal to the PLC controller, and the PLC controller controls the electric push rod A16 and the electric push rod B to retract synchronously, so that the passing height below the metal detector main body 1 is regulated to be recovered to an initial state.

In this embodiment, the modification of the prior art in this embodiment is a hardware part, and the computer program involved belongs to a simple program that can easily implement its functions by those skilled in the art using the existing computer program development platform and well-known programming methods,

Here, the electric push rod a16 and the electric push rod B and the PLC controller are only one simple use of their functions, and do not involve improvements in the method program and the like.

Further, the outer sleeve A14 and the outer sleeve B are provided with a connecting base B and a connecting base C respectively at the bottom ends, and the connecting base B and the connecting base C are fixed on the frame of the conveyor through high-strength bolts. The installation is convenient.

The conveyor is a belt conveyor.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

The present invention is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. The utility model provides a mining metal detector, spans in the top of conveyer, includes metal detector main part, its characterized in that: the metal detector is characterized in that two ends of the metal detector main body are respectively connected with a first lifting side frame and a second lifting side frame, the first lifting side frame, the second lifting side frame and the metal detector main body form a door-shaped frame, a non-contact height measuring device is arranged on the metal detector main body, and a detection head of the non-contact height measuring device faces downwards to detect the stacking height of materials passing through the lower part of the non-contact height measuring device.

2. The mining metal detector according to claim 1, wherein the non-contact height measuring device comprises a plurality of groups of sensor mounting frames which are arranged at intervals along the length direction of the metal detector main body, and each group of sensor mounting frames is provided with a group of height measuring sensors respectively, and the height measuring sensors are arranged on the upstream side of the metal detector main body.

3. The mining metal detector according to claim 2, wherein the sensor mounting frame comprises a vertical plate, a connecting base A is fixed at the bottom end of the vertical plate, the connecting base A is installed on a shell of the main body of the metal detector through a fixing bolt, a first strip hole and a second strip hole which are parallel to each other are formed in the upper portion of the vertical plate, the mining metal detector further comprises an extension rod capable of rotating from an inclined state to a horizontal state or from the horizontal state to the inclined state, a third strip hole is formed in the tail portion of the extension rod along the length direction of the extension rod, a sensor mounting seat is hinged to the front end of the extension rod, a height measuring sensor is installed on the sensor mounting seat, the first connecting bolt sequentially penetrates through the first strip hole and the third strip hole, the second connecting bolt sequentially penetrates through the second strip hole and the third strip hole, and the extension rod is fixed on the vertical plate.

4. A mining metal detector according to claim 3, wherein the altimeter sensor is a photoelectric and laser altimeter sensor.

5. The mining metal detector according to claim 4, wherein the first lifting side frame comprises an outer sleeve A and an inner inserting tube A, the bottom end of the inner inserting tube A is inserted into the outer sleeve A and matched with the outer sleeve A to slide and stretch out and draw back, an upper hinging seat A is arranged on the outer wall of the upper end of the inner inserting tube A, a lower hinging seat A is arranged on the outer wall of the bottom end of the outer sleeve A, and the mining metal detector further comprises an electric push rod A for driving the outer sleeve A and the inner inserting tube A to stretch out and draw back relatively, one end of the electric push rod A is hinged with the upper hinging seat A, and the other end of the electric push rod A is hinged with the lower hinging seat A.

6. The mining metal detector according to claim 5, wherein the second lifting side frame has the same structure as the first lifting side frame, and comprises an outer sleeve B and an inner insertion tube B, the bottom end of the inner insertion tube B is inserted in the outer sleeve B and slides in cooperation with the outer sleeve B, an upper hinging seat B is arranged on the outer wall of the upper end of the inner insertion tube B, a lower hinging seat B is arranged on the outer wall of the bottom end of the outer sleeve B, and the mining metal detector further comprises an electric push rod B for driving the outer sleeve B and the inner insertion tube B to stretch relatively, one end of the electric push rod B is hinged with the upper hinging seat B, and the other end of the electric push rod B is hinged with the lower hinging seat B.

7. The mining metal detector according to claim 6, further comprising a PLC controller, wherein the height measurement sensor is electrically connected to a signal input terminal of the PLC controller, and wherein the electric push rod a and the electric push rod B are electrically connected to a signal input terminal of the PLC controller.

8. The mining metal detector according to claim 7, wherein the outer sleeve A and the outer sleeve B are provided with a connecting base B and a connecting base C at the bottom ends respectively, and the connecting base B and the connecting base C are fixed on a frame of the conveyor through high-strength bolts.