CN210346587U

CN210346587U - Found abrasive material layer detection device

Info

Publication number: CN210346587U
Application number: CN201920954172.0U
Authority: CN
Inventors: 姚爽; 汤卓峰; 高红艳; 吴春辉; 惠金金
Original assignee: SINOMA-LIYANG HEAVY MACHINERY CO LTD
Current assignee: SINOMA-LIYANG HEAVY MACHINERY CO LTD
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-17
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a vertical abrasive material layer detection device, which comprises a bearing seat and a rocker arm which are correspondingly arranged, wherein the rocker arm is connected with a grinding roller; the bearing seat is provided with a detachable first bracket which is of an L-shaped bracket structure, and the first bracket is vertically provided with a micro-pulse sensor; the rocker arm is also provided with an adjustable bracket, and the adjustable bracket comprises a front end bracket arranged on the rocker arm and a rear end bracket correspondingly arranged with the front end bracket. But the thickness of real-time detection bed of material is gone up through the corresponding cooperation of micropulse sensor and magnetic path in this device to set up the induction distance that both intervals are the most suitable 10mm, set up both and have the mounting dimension of 2 mm's position difference, prevent to make mistakes, make information more accurate.

Description

Found abrasive material layer detection device

Technical Field

The utility model relates to a found abrasive material layer thickness detection device belongs to trade production facility technical field such as cement, metallurgy, coal, electric power.

Background

In the cement production process, the vertical mill used as a grinding core device is quickly favored and accepted by mass manufacturers due to a series of advantages of high efficiency, energy conservation, environmental protection, simple and convenient operation, convenient maintenance, stable product quality and the like.

The vertical mill adopts a material bed for grinding, and the stable material bed thickness is crucial to the stable and safe operation of the vertical mill. The thickness of the material layer is reasonable and stable, the operation of the mill is stable, the milling sound is soft, and the amount of the external circulation material is basically kept unchanged. If the material layer is too thin, the pressure difference of the mill is reduced, the vibration of the mill is increased, and the current of the main motor is increased; the material layer is too thick, so that the energy consumption of the mill is increased, the grinding efficiency cannot be correspondingly improved, and severe vibration of the mill can be caused in severe cases.

In conclusion, the material stabilizing layer is an important content for controlling the operation of the vertical mill. Therefore, it is necessary to design a device capable of conveniently, accurately and real-timely detecting the thickness of the material layer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical abrasive material layer detection device aiming at the defects of the prior art; the technical scheme is as follows:

a vertical abrasive material layer detection device comprises a bearing seat and a rocker arm which are correspondingly arranged, wherein the rocker arm is connected with a grinding roller; the bearing seat is provided with a detachable first bracket which is of an L-shaped bracket structure, and the first bracket is vertically provided with a micro-pulse sensor; the rocker arm is also provided with an adjustable bracket, and the adjustable bracket comprises a front end bracket arranged on the rocker arm and a rear end bracket correspondingly arranged with the front end bracket; the front end bracket and the rear end bracket are provided with corresponding mounting holes, and the mounting holes are provided with detachable fastening bolts; the rear end bracket is also connected with a second bracket; the second bracket is also arranged to be an L-shaped bracket, and a magnetic block corresponding to the position of the pulse sensor is also arranged on the second bracket; the central position of the magnetic block is 2mm higher than that of the pulse sensor; and the distance between the magnetic block and the pulse sensor is set to be 10 mm.

Preferably, the pulse sensor is detachably mounted on the first bracket through a concave plate, and two corresponding clamping grooves are formed in the rear end of the pulse sensor; the concave plate is vertically arranged, and clamping plates inserted into the clamping grooves correspondingly extend out of the two ends of the concave plate up and down; corresponding threaded holes are formed in the clamping plate, the concave plate and the first support; and the threaded hole is internally provided with a through locking screw rod, and the clamping plate is tightly pressed in the clamping groove through the locking screw rod, so that the micro-pulse sensor can be detachably arranged on the first support.

Preferably, the bottom of the concave plate is correspondingly lifted up for installing and placing the micro-pulse sensor.

Preferably, the first bracket is mounted on the bearing seat through a fastening bolt.

Preferably, a gasket is arranged between the front end bracket and the rear end bracket.

Preferably, the upper end of the first bracket is also provided with a detachable cover plate through a fastening bolt; the cover plate transversely extends out to shield the micro-pulse sensor and the magnetic block from the upper part.

Preferably, two groups of locking screws are arranged on the concave plate up and down, and the distance between the two groups of locking screws is set to be 50 mm.

Has the advantages that: the utility model discloses following beneficial effect has:

(1) in the device, the thickness of the material layer can be detected in real time through corresponding matching of the micro-pulse sensor and the magnetic block, the distance between the micro-pulse sensor and the magnetic block is set to be the most appropriate sensing distance of 10mm, and the mounting size of the micro-pulse sensor and the magnetic block with the position difference of 2mm is set, so that errors are prevented, and information is more accurate; the rocker arm is correspondingly and integrally installed with the grinding roller, the grinding roller vertically grinds the material layer when in work, when the thickness of the material layer changes, the position of the magnetic block correspondingly changes, the pulse information emitted by the micro-pulse sensor to the magnetic block correspondingly changes, the thickness of the material layer can be known in real time after the data is collected and converted, the thickness of the material layer can be directly read in the central control equipment, and an important reference basis is provided for the stable operation of the vertical grinding;

(2) the magnetic block in the device is arranged to be in an adjustable structure, the magnetic block is arranged on a second bracket, the second bracket is correspondingly assembled and arranged through a front end bracket and a rear end bracket, uniform mounting holes are formed in the front end bracket and the rear end bracket, and the front and rear positions and the oblique inclined angle of the magnetic block after installation are set through fastening bolts; the front end support and the rear end support can be correspondingly placed with gaskets to adjust the height when being installed, so that the installation position of the magnetic block of the device can be adjusted, the debugging of a machine is facilitated, data is calibrated, and the acquired data is more accurate;

(3) the micro pulse sensor in the device is convenient to mount and dismount, the pulse sensor is not mounted through any fastener but is provided with two clamping grooves, the pulse sensor is mounted by arranging the concave plate on the first support, the concave plate is provided with the clamping block extending into the clamping grooves, the concave plate, the clamping block and the first support are provided with threaded holes, and then the clamping block is tightly pressed on the pulse sensor to be fixed through mounting the locking screw; firstly, the structure can be kept complete, the equipment cannot be damaged, the pulse sensor is installed to be a flexible connection installation structure, and the pulse sensor can be dismounted by unscrewing the locking screw; and the connecting structure can also correspondingly adjust the front and back positions of the micro-pulse sensor, and adjust corresponding to the magnetic block, so that the accuracy is improved.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a graph of the output signal and rising characteristic curve of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1, 2 and 3, a vertical abrasive material layer detection device comprises a bearing seat 1 and a rocker arm 2 which are correspondingly arranged, wherein the rocker arm 2 is connected with a grinding roller; a detachable first support 3 is installed on the bearing seat 1, the first support 3 is of an L-shaped support structure, and a micro-pulse sensor 4 is vertically installed on the first support 3; the rocker arm 2 is also provided with an adjustable bracket, and the adjustable bracket comprises a front end bracket 5 arranged on the rocker arm 2 and a rear end bracket 6 correspondingly arranged with the front end bracket 5; the front end bracket 5 and the rear end bracket 6 are provided with corresponding mounting holes 7, and the mounting holes 7 are provided with detachable fastening bolts 8; the rear end bracket 6 is also connected with a second bracket 9; the second bracket 9 is also arranged as an L-shaped bracket, and the second bracket 9 is also provided with a magnetic block 10 corresponding to the pulse sensor 4 in position; the central position of the magnetic block 10 is 2mm higher than that of the pulse sensor 4; and the distance between the magnetic block 10 and the pulse sensor 4 is set to 10 mm.

The pulse sensor 4 is detachably mounted on the first support 3 through a concave plate 11, and two corresponding clamping grooves 12 are formed in the rear end of the pulse sensor 4; the concave plate 11 is vertically arranged, and clamping plates 13 inserted into the clamping grooves 12 correspondingly extend out of the two ends of the concave plate up and down; corresponding threaded holes are formed in the clamping plate 13, the concave plate 11 and the first support 3; and a through locking screw 15 is arranged in the threaded hole 14, and the clamping plate 13 is pressed in the clamping groove 12 through the locking screw 15 so as to detachably install the micro-pulse sensor 4 on the first support 3.

The bottom of the concave plate 11 is correspondingly lifted up for installing and placing the micro-pulse sensor 4; the first bracket 3 is arranged on the bearing seat 1 through a fastening bolt 8; a gasket can be padded between the front end bracket 5 and the rear end bracket 6; the upper end of the first bracket 3 is also provided with a detachable cover plate 16 through a fastening bolt 8; the cover plate 16 transversely extends to shield the micro-pulse sensor 4 and the magnetic block 10 from the upper part; preferably, two sets of locking screws 15 are arranged on the concave plate 11, and the distance between the two sets of locking screws 15 is set to be 50 mm.

In the device, the thickness of the material layer can be detected in real time through corresponding matching of the micro-pulse sensor and the magnetic block, the distance between the micro-pulse sensor and the magnetic block is set to be the most appropriate sensing distance of 10mm, and the mounting size of the micro-pulse sensor and the magnetic block with the position difference of 2mm is set, so that errors are prevented, and information is more accurate; the rocker arm is correspondingly and integrally installed with the grinding roller, the grinding roller vertically grinds the material layer when in work, when the thickness of the material layer changes, the position of the magnetic block correspondingly changes, the pulse information emitted by the micro-pulse sensor to the magnetic block correspondingly changes, the thickness of the material layer can be known in real time after the data is collected and converted, the thickness of the material layer can be directly read in the central control equipment, and an important reference basis is provided for stable operation of the vertical grinding.

As shown in fig. 3, the sensor of the device outputs 4 to 20mA, which corresponds to a detection distance of 0 to 150mm, wherein 1mA is 9.375 mm; the relationship between the action of the rocker arm and the change of the thickness of the material layer is as follows: 1mm to 2.63 mm; when this device finishes at the record installation, sensor output current is I, and in operation, the output current of sensor is I, and the thickness calculation of the bed of material is then: (I-I) 9.375 x 2.63; finally, the thickness of the material layer can be directly displayed on the central control picture through signal transmission.

The magnetic block in the device is arranged to be in an adjustable structure, the magnetic block is arranged on a second bracket, the second bracket is correspondingly assembled and arranged through a front end bracket and a rear end bracket, uniform mounting holes are formed in the front end bracket and the rear end bracket, and the front and rear positions and the oblique inclined angle of the magnetic block after installation are set through fastening bolts; and the gasket height-adjusting can be correspondingly placed to front end support and rear end support when the installation, therefore the mounted position of the magnetic path of this device can be adjusted, makes things convenient for machine debugging, calibration data, makes the data of gathering more accurate.

The micro pulse sensor in the device is convenient to mount and dismount, the pulse sensor is not mounted through any fastener but is provided with two clamping grooves, the pulse sensor is mounted by arranging the concave plate on the first support, the concave plate is provided with the clamping block extending into the clamping grooves, the concave plate, the clamping block and the first support are provided with threaded holes, and then the clamping block is tightly pressed on the pulse sensor to be fixed through mounting the locking screw; firstly, the structure can be kept complete, the equipment cannot be damaged, the pulse sensor is installed to be a flexible connection installation structure, and the pulse sensor can be dismounted by unscrewing the locking screw; and the connecting structure can also correspondingly adjust the front and back positions of the micro-pulse sensor, and adjust corresponding to the magnetic block, so that the accuracy is improved.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims

1. A vertical abrasive material layer detection device comprises a bearing seat (1) and a rocker arm (2) which are correspondingly arranged, wherein the rocker arm (2) is connected with a grinding roller; the method is characterized in that: a detachable first support (3) is installed on the bearing seat (1), the first support (3) is of an L-shaped support structure, and a micro-pulse sensor (4) is vertically installed on the first support (3); the rocker arm (2) is also provided with an adjustable bracket, and the adjustable bracket comprises a front end bracket (5) arranged on the rocker arm (2) and a rear end bracket (6) correspondingly arranged with the front end bracket (5); the front end bracket (5) and the rear end bracket (6) are provided with corresponding mounting holes (7), and the mounting holes (7) are provided with detachable fastening bolts (8); the rear end bracket (6) is also connected with a second bracket (9); the second bracket (9) is also arranged to be an L-shaped bracket, and the second bracket (9) is also provided with a magnetic block (10) corresponding to the pulse sensor (4); the central position of the magnetic block (10) is higher than that of the pulse sensor (4) by 2 mm; and the distance between the magnetic block (10) and the pulse sensor (4) is set to be 10 mm.

2. The vertical abrasive material layer detection device according to claim 1, characterized in that: the pulse sensor (4) is detachably arranged on the first bracket (3) through a concave plate (11), and two corresponding clamping grooves (12) are formed in the rear end of the pulse sensor (4); the concave plate (11) is vertically arranged, and clamping plates (13) inserted into the clamping grooves (12) correspondingly extend out of the two ends of the concave plate up and down; corresponding threaded holes are formed in the clamping plate (13), the concave plate (11) and the first support (3); and a through locking screw (15) is arranged in the threaded hole (14), and the clamping plate (13) is pressed in the clamping groove (12) through the locking screw (15), so that the micro-pulse sensor (4) can be detachably arranged on the first support (3).

3. The vertical abrasive material layer detection device according to claim 2, characterized in that: the bottom of the concave plate (11) is correspondingly lifted up for installing and placing the micro-pulse sensor (4).

4. The vertical abrasive material layer detection device according to claim 1, characterized in that: the first support (3) is installed on the bearing seat (1) through a fastening bolt (8).

5. The vertical abrasive material layer detection device according to claim 1, characterized in that: a gasket can be padded between the front end bracket (5) and the rear end bracket (6).

6. The vertical abrasive material layer detection device according to claim 1, characterized in that: the upper end of the first bracket (3) is also provided with a detachable cover plate (16) through a fastening bolt (8); the cover plate (16) transversely extends to shield the micro-pulse sensor (4) and the magnetic block (10) from the upper side.

7. The vertical abrasive material layer detection device according to claim 2, characterized in that: the concave plate (11) is provided with two groups of locking screw rods (15) up and down, and the distance between the two groups of locking screw rods (15) is set to be 50 mm.