CN212475073U - Conveyer belt wear monitoring device - Google Patents
Conveyer belt wear monitoring device Download PDFInfo
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- CN212475073U CN212475073U CN202020884597.1U CN202020884597U CN212475073U CN 212475073 U CN212475073 U CN 212475073U CN 202020884597 U CN202020884597 U CN 202020884597U CN 212475073 U CN212475073 U CN 212475073U
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Abstract
The utility model relates to a conveyer belt thickness measurement field discloses conveyer belt wear monitoring devices, go up laser sensor and at least one laser sensor down including at least one, go up laser sensor's light source transmitting terminal towards the conveyer belt top, lower laser sensor's light source transmitting terminal is towards the conveyer belt bottom. Go up laser sensor and can test the distance of laser sensor light source and conveyer belt itself, consequently obtain the wearing and tearing condition of conveyer belt according to the position change between laser sensor's light source and the conveyer belt, enable the staff and change the conveyer belt in advance when the conveyer belt wearing and tearing are great, avoid the conveyer belt fracture to appear in the use, get rid of the potential safety hazard.
Description
Technical Field
The utility model relates to a conveyer belt thickness measurement field, concretely relates to conveyer belt wear monitoring devices.
Background
In the fields of coal mining and ore conveying, a conveying belt is needed to convey mined materials. However, the surface of the conveying belt is worn due to the friction between the conveyed materials and the surface of the conveying belt and the friction between the conveying rollers and the conveying belt in the using process of the conveying belt, if the surface of the conveying belt is too large in loss, the conveying belt is broken in the material conveying process, the safety of nearby workers is affected, and the work progress is delayed.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art, the utility model provides a conveyer belt wearing and tearing monitoring devices, the technical problem that solve is that use the conveyer belt to lack conveyer belt wearing and tearing monitoring devices when carrying the material, can not in time detect the loss of conveyer belt and in time repair and update according to the conveyer belt loss, have the potential safety hazard.
For solving the technical problem, the utility model provides a following technical scheme: the conveyer belt wear monitoring device comprises an upper mounting support and a lower mounting support, wherein at least one upper laser sensor is arranged on the upper mounting support, the light source emitting end of the upper laser sensor faces the top of the conveyer belt, at least one lower laser sensor is arranged on the lower mounting support, and the light source emitting end of the lower laser sensor faces the bottom of the conveyer belt.
Furthermore, the two ends of the upper mounting bracket and the lower mounting bracket are respectively fixed on the conveying equipment through vertical supporting plates.
Wherein, the both ends and the middle part of going up the installing support all are equipped with one and go up laser sensor, and the both ends and the middle part of installing support all are equipped with laser sensor once down.
As the improvement, the utility model discloses still include sensor mounted position adjustment mechanism, sensor mounted position adjustment mechanism is used for adjusting and goes up laser sensor at the detection position of last installing support and the detection position of lower installing support of laser sensor down.
Preferably, sensor mounted position adjustment mechanism includes the hold-in range, the hold-in range briquetting, synchronous pulley and motor, all be equipped with linear guide on going up installing support and the lower installing support, go up the both ends of installing support and the both ends of installing support are fixed synchronous pulley respectively down, go up the synchronous pulley at installing support both ends and the synchronous pulley at installing support both ends down and pass through the hold-in range connection respectively, the hold-in range passes the hold-in range briquetting, it all fixes on the hold-in range briquetting to go up laser sensor and lower laser sensor, the motor drives synchronous pulley and rotates, and then drive the hold-in range briquetting and move on linear guide.
As the improvement, the periphery of the upper mounting bracket is provided with a detachable upper dustproof cover shell, the upper laser sensor is positioned inside the upper dustproof cover shell, the periphery of the lower mounting bracket is provided with a detachable lower dustproof cover shell, and the lower laser sensor is positioned inside the lower dustproof cover shell.
The upper dustproof cover shell comprises an L-shaped bottom plate and an inverted L-shaped top plate, and the structure of the lower dustproof cover shell is the same as that of the upper dustproof cover shell; the horizontal part of the inverted L-shaped top plate of the upper dustproof housing is connected with the upper mounting bracket, the horizontal part of the L-shaped bottom plate of the lower dustproof housing is connected with the lower mounting bracket, and two ends of the vertical part of the L-shaped bottom plate of the upper dustproof housing are connected with two ends of the vertical part of the inverted L-shaped top plate of the lower dustproof housing through the fixing plates respectively.
Each fixing plate is provided with a driving device, the driving device drives the fixing plates to move, and then the L-shaped bottom plate of the upper dustproof housing is driven to be far away from a light emitting path of the upper laser sensor, and the inverted L-shaped top plate of the lower dustproof housing is driven to be far away from a light emitting path of the lower laser sensor.
The driving device comprises a horizontal mounting plate, two angle plates, a fixed seat, an electric push rod, a screw rod, a slide block connecting piece, a linear line rail and a slide block; installing support is connected to the rear end at vertical support plate top, installing support under the rear end of vertical support plate bottom is connected, the front end at vertical support plate top is connected with the middle part of horizontal installation board lower surface through two scutches, the right part of horizontal installation board lower surface is passed through the fixing base and is connected with the stiff end of the electric putter that the level set up, electric putter's flexible end connecting screw, the bottom spiro union screw rod of slider connecting piece, the slider connecting piece is connected with the fixed plate towards the one side of fixed plate, the bottom of slider connecting piece's top link block, the left part of horizontal installation board lower surface is equipped with sharp linear rail along the screw rod direction, the slider slides along sharp.
Compared with the prior art, the utility model beneficial effect who has is:
1: according to the loss in the conveyer belt in-service use, install laser sensor on last installing support, laser sensor under installing support installation down, go up laser sensor and laser sensor down and can detect the distance between light source and the conveyer belt itself, consequently can obtain the wearing and tearing condition of conveyer belt according to last laser sensor's light source and the position change between lower laser sensor light source and the conveyer belt, enable the staff and change the conveyer belt in advance when the conveyer belt wearing and tearing are great, avoid the conveyer belt fracture to appear in the use, get rid of the potential safety hazard.
2: go up laser sensor periphery and be equipped with dustproof housing, avoid near dust to fall into laser sensor's light source transmitting end when last laser sensor does not use. When the device is used, the driving device drives the L-shaped bottom plate of the upper dustproof cover shell and the inverted L-shaped top plate of the lower dustproof cover shell to move through the two fixing plates, so that light sources of the upper laser sensor of the upper mounting bracket and the lower laser sensor of the lower mounting bracket are shot to the conveying belt to measure the thickness.
3: go up laser sensor and all adjustable at the detection position of installing support under with laser sensor at the detection position of installing support under at the detection position of installing support, can install a plurality of laser sensor according to actual test demand at last installing support under with, carry out the multiple spot and detect moreover.
Drawings
The utility model discloses there is following figure:
FIG. 1 is a schematic view of the connection between the upper and lower mounting brackets and the vertical support plate of the present invention;
FIG. 2 is a schematic diagram illustrating the installation positions of the upper and lower laser sensors according to the first embodiment;
FIG. 3 is a schematic view showing the installation positions of the upper and lower laser sensors according to the second embodiment;
fig. 4 is a schematic view showing the installation positions of the upper and lower laser sensors according to the third embodiment;
fig. 5 is a side view of the present invention;
fig. 6 is a front view of the present invention;
fig. 7 is a schematic view of the mounting structure of the L-shaped bottom plate of the upper dustproof cover and the inverted L-shaped top plate of the lower dustproof cover of the present invention;
fig. 8 is a schematic view of the mounting structure of the inverted L-shaped top plate of the upper dustproof housing and the L-shaped bottom plate of the lower dustproof housing of the present invention;
fig. 9 is a schematic structural view of the sensor mounting position adjusting structure of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example one
As shown in figure 1, the conveyer belt wear monitoring device comprises an upper laser sensor 3 and a lower laser sensor 7, wherein the light source emitting end of the upper laser sensor 3 faces the top of the conveyer belt, and the light source emitting end of the lower laser sensor 7 faces the bottom of the conveyer belt.
The upper laser sensor 3 is mounted on the upper mounting bracket 2, and the lower laser sensor 7 is mounted on the lower mounting bracket 1.
Taking the example of measuring the thickness of a flat conveying belt, the upper mounting bracket 2 is fixed above the conveying belt, and the lower mounting bracket 1 is fixed below the conveying belt. The upper laser sensor 3 and the lower laser sensor 7 can measure the thickness of the same thickness measuring point of the conveying belt, and can also measure the thickness of different thickness measuring points.
As shown in fig. 2, when the thickness is measured at the same thickness measuring point, the upper laser sensor 3 is vertically symmetrically arranged at the mounting position of the upper mounting bracket 2 and the mounting position of the lower laser sensor 7 on the lower mounting bracket 1, and the light source of the upper laser sensor 3 and the light source of the lower laser sensor 7 are both perpendicular to the conveyor belt and on the same straight line. If the distance between the upper laser sensor 3 and the lower laser sensor 7 is S1, the distance between the upper laser sensor 3 and the conveyer belt is S2, and the distance between the lower laser sensor 7 and the conveyer belt is S3, the thickness D of the middle area of the conveyer belt is S1-S2-S3.
When thickness measurement is performed on different thickness measurement points, the mounting position of the upper laser sensor 3 and the mounting position of the lower laser sensor 7 are not arranged vertically symmetrically, and the light source of the upper laser sensor 3 and the light source of the lower laser sensor 7 can be arranged at a certain angle with the vertical direction of the conveying belt, wherein the angle range is from O to 90 degrees. If the distance between the upper laser sensor 3 and the lower laser sensor 7 is S1, the distance between the upper laser sensor 3 and the conveyor belt is S2, the angle between the light source direction of the upper laser sensor 3 and the vertical direction of the conveyor belt is a, the distance between the lower laser sensor 7 and the conveyor belt is S3, and the angle between the light source direction of the lower laser sensor 7 and the vertical direction of the conveyor belt is b, the thickness D of the middle area of the conveyor belt is S1-S2 COS (a) -S3 COS (b).
For fixing the upper mounting bracket 2 and the lower mounting bracket 1, two ends of the lower mounting bracket 1 are respectively connected with the vertical support plates 4 through the first cushion blocks 41, the tops of the two vertical support plates 4 are respectively connected with two ends of the upper mounting bracket 2 through the second cushion blocks 40, the lower mounting bracket 1 and the upper mounting bracket 2 vertically correspond to the mounting positions of the two vertical support plates 4, and the whole conveying belt wear monitoring device can be fixed on conveying equipment through the two vertical support plates 4 in actual use.
The positions of the upper laser sensor 3 and the lower laser sensor 7 in the vertical direction can be adjusted by increasing or decreasing the number of the first and second spacers 41, 40.
Example two
As shown in fig. 1 and 3, the conveyor belt wear monitoring device comprises three upper laser sensors 3 and three lower laser sensors 7, wherein the light source emitting ends of the three upper laser sensors 3 face the top of the conveyor belt, and the light source emitting ends of the three lower laser sensors 7 face the bottom of the conveyor belt.
Two upper laser sensors 3 are arranged at two ends of the upper mounting bracket 2, the other upper laser sensor 3 is arranged in the middle of the upper mounting bracket 2, two lower laser sensors 7 are arranged at two ends of the lower mounting bracket 1, and the other lower laser sensor 7 is arranged in the middle of the lower mounting bracket 1.
The upper laser sensors 3 at the two ends of the upper mounting bracket 2 and the lower laser sensors 7 at the two ends of the lower mounting bracket 1 are used for detecting the thickness change at the two ends of the conveying belt, and the upper laser sensors 3 in the middle of the upper mounting bracket 2 and the lower laser sensors 7 in the middle of the lower mounting bracket 1 are used for detecting the thickness change in the middle of the conveying belt. When the thickness measurement is performed on any thickness measurement area at the two ends or the middle part of the conveying belt, the upper laser sensor 3 and the lower laser sensor 7 can perform thickness measurement on the same thickness measurement point of the thickness measurement area, and can also perform thickness measurement on different thickness measurement points of the thickness measurement area.
As shown in fig. 3, when the thickness is measured at the same thickness measuring point in the thickness measuring area, the upper laser sensor 3 is vertically symmetrically arranged at the mounting position of the upper mounting bracket 2 and the mounting position of the lower laser sensor 7 on the lower mounting bracket 1, and the light source of the upper laser sensor 3 and the light source of the lower laser sensor 7 are both perpendicular to the conveyor belt and are on the same straight line. If the distance between the upper laser sensor 3 and the lower laser sensor 7 is S1, the distance between the upper laser sensor 3 and the conveyer belt is S2, and the distance between the lower laser sensor 7 and the conveyer belt is S3, the thickness D of the middle area of the conveyer belt is S1-S2-S3.
When different thickness measuring points in the thickness measuring area are measured, the mounting positions of the upper laser sensor 3 and the lower laser sensor 7 are not vertically symmetrically arranged, and the light source of the upper laser sensor 3 and the light source of the lower laser sensor 7 can be respectively arranged at a certain angle with the vertical direction of the conveying belt, wherein the angle range is from O to 90 degrees. If the distance between the upper laser sensor 3 and the lower laser sensor 7 is S1, the distance between the upper laser sensor 3 and the conveyor belt is S2, the angle between the light source direction of the upper laser sensor 3 and the vertical direction of the conveyor belt is a, the distance between the lower laser sensor 7 and the conveyor belt is S3, and the angle between the light source direction of the lower laser sensor 7 and the vertical direction of the conveyor belt is b, the thickness D of the middle area of the conveyor belt is S1-S2 COS (a) -S3 COS (b).
For fixing the upper mounting bracket 2 and the lower mounting bracket 1, two ends of the lower mounting bracket 1 are respectively connected with the vertical support plates 4 through the first cushion blocks 41, the tops of the two vertical support plates 4 are respectively connected with two ends of the upper mounting bracket 2 through the second cushion blocks 40, the lower mounting bracket 1 and the upper mounting bracket 2 vertically correspond to the mounting positions of the two vertical support plates 4, and the whole conveying belt wear monitoring device can be fixed on conveying equipment through the two vertical support plates 4 in actual use.
The positions of the upper laser sensor 3 and the lower laser sensor 7 in the vertical direction can be adjusted by increasing or decreasing the number of the first and second spacers 41, 40.
EXAMPLE III
Taking thickness measurement of a conveying belt for conveying coal as an example, most of the conveying belts for conveying coal are concave, inclined parts at two ends of the conveying belt are driven by inclined rollers, and a middle leveling part is driven by flat rollers when the conveying belt is conveyed, so that thickness detection is needed at two ends, a folding point area, areas of two ends and a folding point and the middle of the conveying belt.
As shown in fig. 1 and 4, the conveyor belt wear monitoring device comprises seven upper laser sensors 3 and seven lower laser sensors 7, wherein the light source emitting ends of the seven upper laser sensors 3 face the top of the conveyor belt, and the light source emitting ends of the seven lower laser sensors 7 face the bottom of the conveyor belt.
The two ends of the upper mounting bracket 2 are respectively provided with the laser sensors 3, the positions of the upper mounting bracket 2 corresponding to the break points of the conveyer belt between the two ends of the conveyer belt and the break points are respectively provided with the laser sensors 3, and the middle part of the upper mounting bracket 2 is provided with the laser sensors 3. The two ends of the lower mounting bracket 1 are respectively provided with a lower laser sensor 7, the lower mounting bracket 1 is respectively provided with a lower laser sensor 7 at the corresponding position of the break point of the conveyer belt, the lower mounting bracket 1 is respectively provided with a lower laser sensor 7 at the corresponding position between the two ends of the conveyer belt and the break point, and the middle part of the lower mounting bracket 1 is provided with a lower laser sensor 7.
The upper laser sensors 3 at two ends of the upper mounting bracket 2 and the lower laser sensors 7 at two ends of the lower mounting bracket 1 are used for detecting thickness changes at two ends of the conveying belt; the upper laser sensor 3 in the middle of the upper mounting bracket 2 and the lower laser sensor 7 in the middle of the lower mounting bracket 1 are used for detecting the thickness change in the middle of the conveyer belt; the upper laser sensor 3 arranged at the position corresponding to the break point of the conveyer belt by the upper mounting bracket 2 and the lower laser sensor 7 arranged at the position corresponding to the break point of the conveyer belt by the lower mounting bracket 1 are used for detecting the thickness change at the break point of the conveyer belt; the upper laser sensor 3 arranged at the corresponding position between the two ends of the conveyer belt and the break point of the upper mounting bracket 2 and the lower laser sensor 7 arranged at the corresponding position between the two ends of the conveyer belt and the break point of the lower mounting bracket 1 are used for detecting the thickness change between the two ends of the conveyer belt and the break point. When the thickness measurement is performed on the two ends of the conveying belt, the folding point area, the area between the two ends and the folding point and any thickness measurement area in the middle of the conveying belt, the upper laser sensor 3 and the lower laser sensor 7 can perform thickness measurement on the same thickness measurement point in the area, and can also perform thickness measurement on different thickness measurement points in the thickness measurement area.
As shown in fig. 4, when the thickness is measured at the same thickness measuring point in the thickness measuring area, the upper laser sensor 3 is vertically symmetrically arranged at the mounting position of the upper mounting bracket 2 and the mounting position of the lower laser sensor 7 on the lower mounting bracket 1, and the light source of the upper laser sensor 3 and the light source of the lower laser sensor 7 are both perpendicular to the conveyor belt and are on the same straight line. If the distance between the upper laser sensor 3 and the lower laser sensor 7 is S1, the distance between the upper laser sensor 3 and the conveyer belt is S2, and the distance between the lower laser sensor 7 and the conveyer belt is S3, the thickness of the middle area of the conveyer belt is
D＝S1-S2-S3。
When different thickness measuring points in the thickness measuring area are measured, the mounting positions of the upper laser sensor 3 and the lower laser sensor 7 are not vertically symmetrically arranged, and the light source of the upper laser sensor 3 and the light source of the lower laser sensor 7 can be respectively arranged at a certain angle with the vertical direction of the conveying belt, wherein the angle range is from O to 90 degrees.
For fixing the upper mounting bracket 2 and the lower mounting bracket 1, two ends of the lower mounting bracket 1 are respectively connected with the vertical support plates 4 through the first cushion blocks 41, the tops of the two vertical support plates 4 are respectively connected with two ends of the upper mounting bracket 2 through the second cushion blocks 40, the lower mounting bracket 1 and the upper mounting bracket 2 vertically correspond to the mounting positions of the two vertical support plates 4, and the whole conveying belt wear monitoring device can be fixed on conveying equipment through the two vertical support plates 4 in actual use.
The positions of the upper laser sensor 3 and the lower laser sensor 7 in the vertical direction can be adjusted by increasing or decreasing the number of the first and second spacers 41, 40.
With the combination of the first embodiment, the second embodiment and the third embodiment, the number and the installation positions of the upper laser sensors 3 and the lower laser sensors 7 are not uniquely determined, and the determination needs to be performed according to specific thickness measurement requirements, the upper laser sensors 3 can be independently installed on the upper installation support 2 to measure the thickness change of the top of the conveyor belt, the lower laser sensors 7 can be independently installed on the lower installation support to measure the thickness change of the bottom of the conveyor belt, and the upper laser sensors 3 can be installed on the upper installation support 2 and the lower laser sensors 7 can be installed on the lower installation support 1 to detect the whole thickness change of the conveyor belt. The upper laser sensor 3 can be arranged symmetrically up and down at the mounting position of the upper mounting bracket 2 and the mounting position of the lower laser sensor 7 at the lower mounting bracket 1, and can also be arranged asymmetrically.
As an improvement, on the basis of the first embodiment, the second embodiment or the third embodiment, the sensor mounting position adjusting mechanisms are respectively arranged on the lower mounting bracket 1 and the upper mounting bracket 2. The detection position of the upper laser sensor 3 on the upper mounting bracket 2 can be changed and the detection position of the lower laser sensor 7 on the lower mounting bracket 1 can be adjusted through the sensor mounting position adjusting mechanism.
Preferably, as shown in fig. 9, the sensor mounting position adjusting mechanism includes a synchronous belt 103, a synchronous belt pressing block 102, a synchronous belt pulley and a motor 100, linear guide rails are respectively disposed on the upper mounting bracket 2 and the lower mounting bracket 1, the synchronous belt pulleys are respectively fixed at two ends of the upper mounting bracket 2 and two ends of the lower mounting bracket 1, the synchronous belt pulleys at two ends of the upper mounting bracket 2 and the synchronous belt pulleys at two ends of the lower mounting bracket 1 are respectively connected through the synchronous belt 103, the synchronous belt 103 passes through the synchronous belt pressing block 102, the upper laser sensor 3 and the lower laser sensor 7 are both fixed on the synchronous belt pressing block 102, and the motor 100 drives the synchronous belt pulley to rotate, thereby driving the synchronous belt pressing block 102 to move on the. When thickness is measured, the detection position of the upper laser sensor 3 and the detection position of the lower laser sensor 7 are adjusted through rotation of the motor 100, the using number of the laser sensors can be reduced when multipoint thickness measurement is carried out, and further cost is reduced.
In one embodiment, the sensor mounting position adjustment mechanism may be one of the following two types:
the first method is as follows: the upper mounting bracket 2 and the lower mounting bracket 1 are respectively provided with a groove 20, the grooves 20 are connected with a sensor mounting plate through bolts, the sensor mounting plate is respectively connected with the upper laser sensor 3 and the lower laser sensor 7, and the position of the upper laser sensor 3 on the upper mounting bracket 2 and the position of the lower laser sensor 7 on the lower mounting bracket 1 can be changed by adjusting the position of the sensor mounting plate on the grooves 20.
The second method comprises the following steps: set up multiunit installation screw on last installing support 2 and lower installing support 1, every group installation screw passes through the screw connection sensor mounting panel, and laser sensor 3 and lower laser sensor 7 are connected respectively to the sensor mounting panel, through installing last laser sensor 3 or lower laser sensor 7 on the installation screw of different groups can adjust last laser sensor 3 in the position of last installing support 2 and the position of laser sensor 7 under installing support 1 down.
In the use process of the conveying belt, due to the movement of the conveying belt, the rotation of the driving roller and the peripheral working environment, dust or particulate matters near the upper laser sensor 3 and the lower laser sensor 7 move actively.
As an improvement, on the basis of the first embodiment, the second embodiment or the third embodiment, in order to avoid the influence of the surrounding environment on the test precision, a detachable lower dustproof cover is arranged on the periphery of the lower mounting bracket 1, and a detachable upper dustproof cover is arranged on the periphery of the upper mounting bracket 2.
As shown in fig. 5-8, the upper dustproof cover comprises an L-shaped bottom plate 51 and an inverted L-shaped top plate 50, and the structure of the lower dustproof cover is the same as that of the upper dustproof cover; the horizontal part of the inverted L-shaped top plate 50 of the upper dustproof housing is connected with the upper mounting bracket 2 through the second connecting block 42, the horizontal part of the L-shaped bottom plate 52 of the lower dustproof housing is connected with the lower mounting bracket 1 through the first connecting block 43, and two ends of the vertical part of the L-shaped bottom plate 51 of the upper dustproof housing are respectively connected with two ends of the vertical part of the inverted L-shaped top plate 53 of the lower dustproof housing through the fixing plate 44.
The positions of the upper laser sensor 3 and the lower laser sensor 7 in the vertical direction can be adjusted by replacing the first connecting block 43 and the second connecting block 42 of different sizes.
The two fixing plates 44 are also respectively connected with a driving device. In fig. 5, the driving device comprises a horizontal mounting plate 60, two angle plates 67, a fixed seat 61, an electric push rod 62, a screw 63, a slide block connecting piece 64, a linear line rail 65 and a slide block 66. Installing support 2 is connected to the rear end at 4 tops of vertical support plate, installing support 1 down is connected to the rear end of 4 bottoms of vertical support plate, the front end at 4 tops of vertical support plate is connected with the middle part of horizontal installation board 60 lower surface through two scutches 67, the right part of horizontal installation board 60 lower surface is connected with the stiff end of the electric putter 62 that the level set up through fixing base 61, electric putter 62's flexible end connecting screw 63, the bottom spiro union screw 63 of slider connecting piece 64, slider connecting piece 64 is connected with fixed plate 44 towards the one side of fixed plate 44, the bottom of slider 66 is connected at the top of slider connecting piece 64, the left part of horizontal installation board 60 lower surface is equipped with straight line rail 65 along screw 63 direction, slider 66 slides along straight line rail 65.
When the electric push rod 62 moves, the L-shaped bottom plate 51 of the upper dustproof cover and the inverted L-shaped top plate 53 of the lower dustproof cover can be driven to move, so that the light of the upper laser sensor 3 and the light of the lower laser sensor 7 irradiate the conveying belt, and thickness measurement is realized.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. Conveyer belt wear monitoring device, its characterized in that: the automatic conveying device comprises an upper mounting support and a lower mounting support, wherein at least one upper laser sensor is arranged on the upper mounting support, the light source emitting end of the upper laser sensor faces the top of a conveying belt, at least one lower laser sensor is arranged on the lower mounting support, and the light source emitting end of the lower laser sensor faces the bottom of the conveying belt.
2. The conveyor belt wear monitoring device of claim 1, wherein: and the two ends of the upper mounting bracket and the lower mounting bracket are respectively fixed on the conveying equipment through vertical supporting plates.
3. The conveyor belt wear monitoring device of claim 2, wherein: the two ends and the middle part of the upper mounting bracket are both provided with an upper laser sensor, and the two ends and the middle part of the lower mounting bracket are both provided with a lower laser sensor.
4. The conveyor belt wear monitoring device of claim 2, wherein: the laser sensor detection device further comprises a sensor mounting position adjusting mechanism, and the sensor mounting position adjusting mechanism is used for adjusting the detection position of the upper laser sensor on the upper mounting bracket and the detection position of the lower laser sensor on the lower mounting bracket.
5. The conveyor belt wear monitoring device of claim 4, wherein: sensor mounted position adjustment mechanism includes hold-in range, hold-in range briquetting, synchronous pulley and motor, it all is equipped with linear guide on installing support and the lower installing support to go up, go up the both ends of installing support and the both ends of installing support are fixed synchronous pulley respectively down, go up the synchronous pulley at installing support both ends and the synchronous pulley at installing support both ends down and connect through the hold-in range respectively, the hold-in range passes the hold-in range briquetting, it all fixes on the hold-in range briquetting with lower laser sensor to go up laser sensor, the motor drives synchronous pulley and rotates, and then drives the hold-in range briquetting and move on linear guide.
6. The conveyor belt wear monitoring device of claim 3 or 5, wherein: the periphery of the upper mounting bracket is provided with a detachable upper dustproof cover shell, the upper laser sensor is positioned inside the upper dustproof cover shell, the periphery of the lower mounting bracket is provided with a detachable lower dustproof cover shell, and the lower laser sensor is positioned inside the lower dustproof cover shell.
7. The conveyor belt wear monitoring device of claim 6, wherein: the section of the upper dustproof cover casing is rectangular, the upper dustproof cover casing comprises an L-shaped bottom plate and an inverted L-shaped top plate, and the structure of the lower dustproof cover casing is the same as that of the upper dustproof cover casing; the horizontal part of the inverted L-shaped top plate of the upper dustproof housing is connected with an upper mounting bracket, the water part of the L-shaped bottom plate of the lower dustproof housing is connected with a lower mounting bracket, and two ends of the vertical part of the L-shaped bottom plate of the upper dustproof housing are connected with two ends of the vertical part of the inverted L-shaped top plate of the lower dustproof housing through fixing plates respectively.
8. The conveyor belt wear monitoring device of claim 7, wherein: each fixing plate is provided with a driving device, the driving device drives the fixing plates to move, and then the L-shaped bottom plate of the upper dustproof housing is driven to be far away from a light emitting path of the upper laser sensor, and the inverted L-shaped top plate of the lower dustproof housing is driven to be far away from a light emitting path of the lower laser sensor.
9. The conveyor belt wear monitoring device of claim 8, wherein: the driving device comprises a horizontal mounting plate, two angle plates, a fixed seat, an electric push rod, a screw rod, a sliding block connecting piece, a linear line rail and a sliding block; installing support is connected to the rear end at vertical support board top, installing support under the rear end of vertical support board bottom is connected, the front end at vertical support board top is connected with the middle part of horizontal installation board lower surface through two scutches, the right part of horizontal installation board lower surface is connected with the stiff end of the electric putter that the level set up through the fixing base, electric putter's flexible end connecting screw, the bottom spiro union screw rod of slider connecting piece, the slider connecting piece is connected with the fixed plate towards the one side of fixed plate, the top connecting block's of slider connecting piece bottom, the left part of horizontal installation board lower surface is equipped with sharp line rail along the screw rod direction, the slider slides along sharp line rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884597.1U CN212475073U (en) | 2020-05-22 | 2020-05-22 | Conveyer belt wear monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884597.1U CN212475073U (en) | 2020-05-22 | 2020-05-22 | Conveyer belt wear monitoring device |
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| CN212475073U true CN212475073U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020884597.1U Active CN212475073U (en) | 2020-05-22 | 2020-05-22 | Conveyer belt wear monitoring device |
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| CN (1) | CN212475073U (en) |
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2020
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