CN219408113U - Conveyer belt off tracking detection device - Google Patents

Conveyer belt off tracking detection device Download PDF

Info

Publication number
CN219408113U
CN219408113U CN202320888098.3U CN202320888098U CN219408113U CN 219408113 U CN219408113 U CN 219408113U CN 202320888098 U CN202320888098 U CN 202320888098U CN 219408113 U CN219408113 U CN 219408113U
Authority
CN
China
Prior art keywords
carrier roller
displacement
conveyor belt
detection device
conveying belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320888098.3U
Other languages
Chinese (zh)
Inventor
郑超
袁春风
夏同行
王德懿
李琼
唐文尧
姚睿
范本华
刘怡
刘天强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Guizhou Industrial Co Ltd
Original Assignee
China Tobacco Guizhou Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Tobacco Guizhou Industrial Co Ltd filed Critical China Tobacco Guizhou Industrial Co Ltd
Priority to CN202320888098.3U priority Critical patent/CN219408113U/en
Application granted granted Critical
Publication of CN219408113U publication Critical patent/CN219408113U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Control Of Conveyors (AREA)

Abstract

The utility model discloses a conveyor belt deviation detection device, which comprises: the carrier roller is obliquely arranged below the conveying belt and is close to the edge of the conveying belt, and an included angle between the carrier roller and the conveying belt is an acute angle; the support frame is rotationally connected with one end of the carrier roller and is positioned at one side close to the conveying belt; the telescopic mechanism is connected with the other end of the carrier roller and is positioned at one side far away from the conveying belt, and when the conveying belt deviates, the conveying belt contacts with the carrier roller and the telescopic mechanism is compressed; and the displacement detection device is arranged on the telescopic mechanism and used for detecting the displacement of the other end of the carrier roller. The utility model can realize continuous real-time monitoring of the deviation condition of the conveyer belt.

Description

Conveyer belt off tracking detection device
Technical Field
The utility model relates to the technical field of material conveying, in particular to a conveying belt deviation detection device.
Background
In the cigarette cut-tobacco production process, no matter the flow control of tobacco leaves, the accurate proportioning of the formula or the uniform conveying of materials are separated from a belt conveyor, and the normal operation of the belt conveyor is the basis of the cigarette cut-tobacco production. The motor with the speed reducer drives the transmission gear at the bottom of the conveying belt to operate through the chain, so that the normal operation of the belt conveyor is realized.
At present, due to the problems of abrasion of a belt conveyor and a related transmission device, uneven distribution of materials on the belt conveyor, vibration deviation of a tensioning wheel of the belt conveyor and the like, the belt conveyor can deviate after being used for a certain time, so that the abrasion of the belt conveyor and the related device can be aggravated, and the production can be interrupted and the quality problem of products can be caused when the belt conveyor is serious.
In order to ensure normal production, a conveying belt deviation detection device is usually arranged at a conveying position which is easy to deviate. The traditional conveyor belt deviation detection device adopts a proximity switch and an infrared photoelectric detector. As shown in fig. 1, two metal strips 102 are generally embedded at a certain position on both sides of a conveyor belt 101, and a pair of proximity switches 103 and infrared photodetectors 104 are installed below the conveyor belt 101 at a certain distance. Normally, the conveyor belt runs in the material conveying direction (as shown in the x direction in fig. 1), and each time the conveyor belt 101 runs for one revolution, the proximity switches 103 on both sides are detected correspondingly. If the conveyor belt 101 continuously deviates to a certain side, the proximity switch 103 at the other side cannot detect the state of the conveyor belt 101, and the system judges that the conveyor belt deviates; if the conveyor belt 101 is deflected to a certain limit position (signal is detected by the limit position infrared photodetector 104), the conveyor is stopped. The above method has the following defects:
the detection of the deviation condition of the conveying belt is discontinuous, the detection can be carried out once after the conveying belt runs for at least one circle, and the detection hysteresis of the intermittent measurement mode is large;
false detection is easy to occur, for example, the infrared photoelectric detector is shielded by foreign matters, the proximity switch is close to a metal object during operation, and the like, which can lead to error of detection results.
All the problems can lead to the fact that the conveyor belt can not timely detect the deviation of the conveyor belt when the conveyor belt runs.
Disclosure of Invention
The utility model aims to solve the problem that the deviation of a conveying belt cannot be detected in time. The utility model provides a conveyor belt deviation detection device which can realize continuous real-time monitoring of the deviation condition of a conveyor belt.
In order to solve the above technical problems, an embodiment of the present utility model provides a conveyor belt deviation detecting device, including:
the carrier roller is obliquely arranged below the conveying belt and is close to the edge of the conveying belt, and an included angle between the carrier roller and the conveying belt is an acute angle;
the support frame is rotationally connected with one end of the carrier roller and is positioned at one side close to the conveying belt;
the telescopic mechanism is connected with the other end of the carrier roller and is positioned at one side far away from the conveying belt, and when the conveying belt deviates, the conveying belt contacts with the carrier roller and the telescopic mechanism is compressed;
and the displacement detection device is arranged on the telescopic mechanism and used for detecting the displacement of the other end of the carrier roller.
According to another embodiment of the utility model, the detection axis of the displacement detection means is perpendicular to the surface of the conveyor belt.
According to another embodiment of the utility model, the telescopic mechanism comprises: the device comprises a linear bearing, an elastic piece and a supporting seat, wherein one end of the linear bearing is connected with the other end of a carrier roller, the other end of the linear bearing is connected with one end of the elastic piece, and the other end of the elastic piece is fixed on the supporting seat.
According to another embodiment of the present utility model, further comprising:
the first protective sleeve is sleeved on the outer side of the linear bearing, a step part is arranged in the first protective sleeve, and the step part is abutted with the top of the linear bearing;
the second protective sleeve is sleeved on the outer side of the elastic piece, and the outer diameter of the first protective sleeve is matched with the inner diameter of the second protective sleeve.
According to another embodiment of the utility model, the displacement detection device is arranged on top of the linear bearing.
According to another specific embodiment of the utility model, the carrier roller is arranged on the carrier roller mounting frame, two ends of the carrier roller can rotate relative to the carrier roller mounting frame, and two ends of the carrier roller are respectively connected with the support frame and the telescopic mechanism in a rotating way through the carrier roller mounting frame.
According to another embodiment of the present utility model, further comprising:
the control unit is connected with the displacement detection device and is used for receiving the displacement detected by the displacement detection device;
and the alarm unit is connected with the control unit and is used for receiving an alarm signal sent by the control unit to alarm when the displacement received by the control unit exceeds a preset value.
According to another embodiment of the utility model, the displacement detection means comprise a linear displacement sensor.
According to another embodiment of the present utility model, the displacement detection device includes one or more of an inductive displacement sensor, a capacitive displacement sensor, a photoelectric displacement sensor, an ultrasonic displacement sensor, and a hall displacement sensor.
According to another embodiment of the utility model, the conveyor belt deviation detecting device is arranged at two sides of the conveyor belt.
Compared with the prior art, the utility model has the following beneficial effects:
through set up the bearing roller in conveyer belt below slope, the both ends of this bearing roller are connected with support frame and telescopic machanism respectively, when the conveyer belt off tracking, the conveyer belt contacts with the bearing roller and the bearing roller receives the effort of conveyer belt, the tip downward displacement of bearing roller to telescopic machanism produces vertical downward displacement owing to the power that receives the bearing roller, and displacement detection device is used for detecting the decurrent displacement volume of the tip that is connected with telescopic machanism of bearing roller, thereby can realize continuous real-time supervision conveyer belt's off tracking condition, can also confirm the skew degree of conveyer belt.
Drawings
FIG. 1 is a schematic diagram of a prior art conveyor belt deviation detection device;
fig. 2 is a schematic diagram of an application scenario of a conveyor belt deviation detecting device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a conveyor belt deviation detecting device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a conveyor belt deviation detecting device according to an embodiment of the present utility model in a compressed state;
fig. 5 is a schematic structural diagram of a conveyor belt deviation detecting device according to an embodiment of the present utility model in an uncompressed state;
fig. 6 shows a cross-sectional view of a conveyor belt deviation detecting device according to an embodiment of the present utility model.
Reference numerals illustrate:
1. the device comprises a carrier roller, 2, a support frame, 3, a telescopic mechanism, 31, a linear bearing, 32, an elastic piece, 33, a support seat, 4, a displacement detection device, 5, a first protective sleeve, 51, a step part, 6, a second protective sleeve, 7, an installation base, 8, a carrier roller mounting frame, 9, a mandrel, 101, a conveying belt, 102, a metal strip, 103, a proximity switch, 104 and an infrared photoelectric detector.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.
The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 2 and 3, an embodiment of the present utility model provides a conveyor belt deviation detecting device, including:
the carrier roller 1 is obliquely arranged below the conveying belt and close to the edge of the conveying belt, and an included angle between the carrier roller 1 and the conveying belt is an acute angle;
the support frame 2 is rotationally connected with one end of the carrier roller 1 and is positioned at one side close to the conveying belt;
the telescopic mechanism 3 is connected with the other end of the carrier roller 1 and is positioned at one side far away from the conveying belt, and when the conveying belt deviates, the conveying belt contacts the carrier roller 1 and the telescopic mechanism 3 is compressed;
the displacement detection device 4 is arranged on the telescopic mechanism 3 and is used for detecting the displacement of the other end of the carrier roller 1.
By adopting the technical scheme, through setting up bearing roller 1 obliquely below the conveyer belt, the both ends of this bearing roller 1 are connected with support frame 2 and telescopic machanism 3 respectively, when the conveyer belt off tracking, conveyer belt and bearing roller 1 contact and bearing roller 1 receive the effort of conveyer belt, the tip downward displacement of bearing roller 1 to telescopic machanism 3 produces vertical downward displacement owing to receive the power of bearing roller 1, and displacement detection device 4 is used for detecting the decurrent displacement volume of the tip of bearing roller 1 with telescopic machanism 3 connection, thereby can realize continuous real-time supervision conveyer belt's off tracking condition, can also confirm the skew degree of conveyer belt.
Specifically, the idler roller 1 is obliquely disposed near the edge of the conveyor belt, and the extending direction of the idler roller 1 makes an acute angle with the plane of the conveyor belt. That is, one end of the carrier roller 1 is located below the conveyor belt, and the other end is located obliquely above the edge of the conveyor belt. Normally (the conveyor belt is not in a deflected state), the conveyor belt passes from the middle near the idler 1 and does not contact the idler 1, and when the conveyor belt deflects, the conveyor belt contacts the idler 1.
The support frame 2 is arranged below the conveyer belt and is rotationally connected with one end of the carrier roller 1, and is used for supporting the end part of the carrier roller 1 below the conveyer belt. The telescopic mechanism 3 is arranged below the other end of the carrier roller 1 far away from the edge of the conveying belt, and can generate downward displacement when the conveying belt is deviated while supporting the side end of the carrier roller 1, and when the conveying belt is normal, the telescopic mechanism 3 returns to an uncompressed natural state. The displacement detecting device 4 is arranged on the telescopic mechanism 3, when the conveying belt is deviated, the conveying belt is contacted with the carrier roller 1, the carrier roller 1 is subjected to vertical downward force, the end part of the carrier roller 1 connected with the telescopic mechanism 3 is displaced downwards, thereby compressing the telescopic mechanism 3 and enabling the telescopic mechanism to displace downwards, and the displacement amount of the end part of the carrier roller 1 is detected through the displacement detecting device 4, so that the deviation in the horizontal direction of the conveying belt is determined.
Further, the detection axis of the displacement detection device 4 is perpendicular to the surface of the conveyor belt. By adopting the technical scheme, the displacement of the end part of the carrier roller 1 far away from the conveying belt in the vertical direction can be detected, so that the offset degree of the conveying belt in the horizontal direction can be determined.
Further, as shown in fig. 4 to 6, in the present embodiment, the telescopic mechanism 3 includes: the device comprises a linear bearing 31, an elastic piece 32 and a supporting seat 33, wherein one end of the linear bearing 31 is connected with the other end of the carrier roller 1, the other end of the linear bearing 31 is connected with one end of the elastic piece 32, and the other end of the elastic piece 32 is fixed on the supporting seat 33.
Alternatively, the elastic member 32 is a return spring. The supporting seat 33 is in an inverted T shape, the elastic piece 32 is sleeved on the vertical rod part of the supporting seat 33, and one end of the elastic piece 32 is fixed on the supporting seat 33. The linear bearing 31 is fixed to the elastic member 32 for providing displacement in the vertical direction. In this embodiment, the linear bearing 31 is a hollow cylinder penetrating through the central axis thereof, and the linear bearing 31 is sleeved on the supporting seat 33 and connected to the upper end of the elastic member 32.
In this embodiment, the bottom of the supporting seat 33 is further provided with a mounting base 7, the mounting base 7 is hinged to the supporting seat 33, and the mounting base 7 is mounted at a designated position to facilitate the installation of the device and the adjustment of the mounting angle of the supporting seat 33, so as to ensure that the supporting seat 33 is perpendicular to the surface of the conveyor belt.
As shown in fig. 4, when the conveyor belt is deviated, the conveyor belt contacts with the carrier roller 1, the carrier roller 1 receives a vertical downward force, and since the carrier roller 1 is connected with the linear bearing 31, the linear bearing 31 receives a vertical downward force of the end of the carrier roller 1 and presses the elastic member 32 downward, and the elastic member 32 is compressed; as shown in fig. 5, when the conveyor belt is operated to the normal position, the elastic force of the elastic member 32 acts on the upper linear bearing 31, and the linear bearing 31 is restored to the natural state before being uncompressed, and the carrier roller 1 is driven to restore to the natural state.
It should be noted that the central axes of the linear bearing 31, the elastic member 32 and the supporting seat 33 are on a straight line.
Further, the method further comprises the following steps: the first protective sleeve 5 is sleeved on the outer side of the linear bearing 31, a step part 51 is arranged in the first protective sleeve 5, and the step part 51 is abutted with the top of the linear bearing 31;
the second protecting sleeve 6 is sleeved on the outer side of the elastic piece 32, and the outer diameter of the first protecting sleeve 5 is matched with the inner diameter of the second protecting sleeve 6.
By adopting the technical scheme, the first protective sleeve 5 and the second protective sleeve 6 can play a role in dust prevention.
Specifically, the upper end of the first protecting sleeve 5 is rotatably connected with one end of the carrier roller 1, and the lower end of the first protecting sleeve is wrapped on the outer side of the linear bearing 31, and can be fixedly installed on the elastic piece 32 together with the linear bearing 31. Alternatively, as shown in fig. 6, in the present embodiment, a stepped portion 51 is provided on the inner side of the first protector 5, and the stepped portion 51 abuts against the top of the linear bearing 31. When the conveyor belt is deviated and the end of the carrier roller 1 is displaced downward, the linear bearing 31 is pressed downward by the stepped portion 51 of the first protector 5, so that the linear bearing 31 is displaced downward together with the first protector 5.
The second protecting sleeve 6 is sleeved on the outer side of the elastic piece 32, and the inner diameter of the second protecting sleeve 6 is matched with the outer diameter of the first protecting sleeve 5. Alternatively, the outer diameter of the first protector 5 is identical to the inner diameter of the second protector 6, so that the lower end of the first protector 5 can be inserted into the upper end of the second protector 6 and moved up and down along the second protector 6.
Further, in order to facilitate detection of the displacement of the end portion of the carrier roller 1, a displacement detection device 4 is provided on top of the linear bearing 31.
Further, the carrier roller 1 is arranged on the carrier roller mounting frame 8, two ends of the carrier roller 1 can rotate relative to the carrier roller mounting frame 8, and two ends of the carrier roller 1 are respectively connected with the support frame 2 and the telescopic mechanism 3 in a rotating manner through the carrier roller mounting frame 8.
By adopting the technical scheme, when the conveying belt is in contact with the carrier roller 1, the carrier roller 1 rotates along with the conveying belt in the same direction, so that instantaneous detection errors caused by impact generated when the carrier roller is in contact with the conveying belt are reduced, and meanwhile, the abrasion of the device can be reduced.
Specifically, the carrier roller mounting frame 8 is in a hollow groove body shape, and the carrier roller 1 is rotatably arranged in the groove of the carrier roller mounting frame 8. Optionally, in this embodiment, two ends of the carrier roller 1 are respectively provided with a mandrel 9, one end of the mandrel 9 is connected with the carrier roller 1 through a ball bearing, and the other end is fixedly connected to the carrier roller mounting frame 8, so that the carrier roller 1 can rotate relative to the mandrel 9.
More specifically, one end of the carrier roller mounting frame 8 is inserted into the top end of the support frame 2 and connected with the support frame 2 through a copper sleeve bearing; the outside of the other end of bearing roller mounting bracket 8 is equipped with two outwardly extending connecting portions, and two connecting portions interval to be equipped with first pinhole on two connecting portions. The upper end of the first protecting sleeve 5 is inserted between the two connecting parts and is provided with a second pin hole. The idler mounting frame 8 is rotatably connected with the upper end of the first protecting sleeve 5 by inserting the pin shaft into the first pin hole of the connecting part and the second pin hole of the first protecting sleeve 5 and fixing the pin shaft at the outer side of the pin shaft by using a nut.
Further, in the present embodiment, the method further includes:
a control unit connected to the displacement detecting device 4 for receiving the displacement detected by the displacement detecting device 4;
and the alarm unit is connected with the control unit and is used for receiving an alarm signal sent by the control unit to alarm when the displacement received by the control unit exceeds a preset value.
Specifically, the displacement detection device 4 and the alarm unit are both connected to the control unit. By adopting the technical scheme, the displacement of the end part of the carrier roller 1 detected by the displacement detection device 4 is transmitted to the control unit, the control unit judges whether the displacement exceeds a preset value after receiving the displacement sent by the displacement detection device 4, and if the control unit judges that the displacement exceeds the preset value, the control unit sends an alarm signal to the alarm unit, and the alarm unit alarms after receiving the alarm signal so as to inform a worker that the conveyer belt is deviated. It should be noted that the type of the alarm unit is not limited in the utility model, and the alarm unit can be specifically selected according to actual needs. Optionally, the alarm unit comprises an audible and visual alarm.
Further, the displacement detection means 4 comprises a linear displacement sensor.
In the present embodiment, since only the amount of displacement in the vertical direction of the end portion of the carrier roller 1 needs to be detected, a linear displacement sensor is employed, which can convert the amount of linear mechanical displacement into an electrical signal. Specifically, in the present embodiment, in order to simplify the detection, a linear displacement sensor is provided at the center position of the linear bearing 31 and is in contact with the top of the first protection cover 5. When the linear bearing 31 is displaced downward, the displacement detection device 4 moves synchronously.
Further, the displacement detection device 4 may be one or more of an inductive displacement sensor, a capacitive displacement sensor, a photoelectric displacement sensor, an ultrasonic displacement sensor and a hall displacement sensor. Alternatively, the displacement detection device 4 is an ultrasonic displacement sensor or a laser displacement sensor, both of which use generation, reflection and reception to achieve position measurement. The ultrasonic displacement sensor has a larger detection wave range, and the laser displacement sensor has higher precision and is less affected by the environment.
Further, as shown in fig. 2, in the present embodiment, the conveyor belt deviation detecting devices are provided on both sides of the conveyor belt.
The conveyer belt off tracking detection device can be used for detecting the outward off tracking degree of one side of the conveyer belt, and when the conveyer belt off tracking detection device is installed on two sides of the conveyer belt, the outward off tracking degree of two sides of the conveyer belt can be detected, and the detection is more accurate. Optionally, in this embodiment, a mounting beam is provided, and two conveyor belt deviation detecting devices are respectively and oppositely disposed at two ends of the mounting beam, and the conveyor belt passes through the middle parts of the two carrier rollers 1.
The utility model provides a conveyor belt deviation detection device, which has the working principle that: when the conveyer belt is off tracking, the conveyer belt can contact with the bearing roller 1 of corresponding position, bearing roller 1 is rotated along with the conveyer belt is the syntropy because of receiving the frictional force in the direction of delivery of conveyer belt, and bearing roller 1's outside tip still receives the component that vertically descends and produces the downward displacement of perpendicular, bearing roller 1 rotates with bearing roller mounting bracket 8 to be connected, bearing roller mounting bracket 8 still rotates with first lag 5 to be connected, thereby the first lag 5 with the below of bearing roller mounting bracket 8 is by the downward displacement, and then drive linear bearing 31 downward displacement and compression elastic component 32, displacement detection device 4 is through detecting the displacement volume of downward movement in order to obtain the offset of conveyer belt in this position. When the conveyor belt is in normal operation, the conveyor belt is not in contact with the carrier roller 1, and the device is in a natural state.
According to the conveyer belt deviation detection device provided by the utility model, the carrier roller is obliquely arranged below the conveyer belt, the two ends of the carrier roller are respectively connected with the support frame and the telescopic mechanism, when the conveyer belt is deviated, the conveyer belt is in contact with the carrier roller and the carrier roller is subjected to the acting force of the conveyer belt, the end part of the carrier roller is displaced downwards, so that the telescopic mechanism is displaced downwards vertically due to the acting force of the carrier roller, and the displacement detection device is used for detecting the downward displacement of the end part of the carrier roller connected with the telescopic mechanism, so that the deviation condition of the conveyer belt can be continuously monitored in real time, and the deviation degree of the conveyer belt can be determined.
While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.

Claims (10)

1. The utility model provides a conveyer belt off tracking detection device which characterized in that includes:
the carrier roller is obliquely arranged below the conveying belt and close to the edge of the conveying belt, and an included angle between the carrier roller and the conveying belt is an acute angle;
the support frame is rotationally connected with one end of the carrier roller and is positioned at one side close to the conveying belt;
the telescopic mechanism is connected with the other end of the carrier roller and is positioned at one side far away from the conveying belt, and when the conveying belt deviates, the conveying belt contacts with the carrier roller and the telescopic mechanism is compressed;
and the displacement detection device is arranged on the telescopic mechanism and is used for detecting the displacement of the other end of the carrier roller.
2. A conveyor belt deviation detecting device as in claim 1 wherein the detection axis of the displacement detecting device is perpendicular to the surface of the conveyor belt.
3. The conveyor belt deviation detection device of claim 1, wherein the telescoping mechanism comprises: the device comprises a linear bearing, an elastic piece and a supporting seat, wherein one end of the linear bearing is connected with the other end of the carrier roller, the other end of the linear bearing is connected with one end of the elastic piece, and the other end of the elastic piece is fixed on the supporting seat.
4. A conveyor belt run-out detection apparatus as in claim 3 further comprising:
the first protective sleeve is sleeved on the outer side of the linear bearing, a step part is arranged in the first protective sleeve, and the step part is abutted to the top of the linear bearing;
the second protective sleeve is sleeved on the outer side of the elastic piece, and the outer diameter of the first protective sleeve is matched with the inner diameter of the second protective sleeve.
5. The conveyor belt run out detection device of claim 4, wherein the displacement detection device is disposed on top of the linear bearing.
6. The conveyor belt deviation detecting device according to claim 1, wherein the carrier roller is arranged on a carrier roller mounting frame, two ends of the carrier roller can rotate relative to the carrier roller mounting frame, and two ends of the carrier roller are respectively connected with the supporting frame and the telescopic mechanism in a rotating manner through the carrier roller mounting frame.
7. The conveyor belt deviation detection device of claim 1, further comprising:
the control unit is connected with the displacement detection device and is used for receiving the displacement detected by the displacement detection device;
and the alarm unit is connected with the control unit and is used for receiving an alarm signal sent by the control unit to alarm when the displacement received by the control unit exceeds a preset value.
8. A conveyor belt run-out detection apparatus as in claim 1 wherein the displacement detection means comprises a linear displacement sensor.
9. The conveyor belt deviation detection device of claim 1, wherein the displacement detection device comprises one or more of an inductive displacement sensor, a capacitive displacement sensor, a photoelectric displacement sensor, an ultrasonic displacement sensor, and a hall displacement sensor.
10. The conveyor belt deviation detecting device according to claim 1, wherein the conveyor belt deviation detecting device is provided on both sides of the conveyor belt.
CN202320888098.3U 2023-04-19 2023-04-19 Conveyer belt off tracking detection device Active CN219408113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320888098.3U CN219408113U (en) 2023-04-19 2023-04-19 Conveyer belt off tracking detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320888098.3U CN219408113U (en) 2023-04-19 2023-04-19 Conveyer belt off tracking detection device

Publications (1)

Publication Number Publication Date
CN219408113U true CN219408113U (en) 2023-07-25

Family

ID=87209834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320888098.3U Active CN219408113U (en) 2023-04-19 2023-04-19 Conveyer belt off tracking detection device

Country Status (1)

Country Link
CN (1) CN219408113U (en)

Similar Documents

Publication Publication Date Title
CN100533098C (en) Device for monitoring abnormal phenomenon in chains
JP5946424B2 (en) Tire testing machine
CN205634016U (en) Conveyor belt tears detection device
CN108996165B (en) Belt conveyor with belt deviation detecting and correcting functions
CN212638949U (en) Intelligent multifunctional monitoring and alarming device for conveyor based on PLC control
CN219408113U (en) Conveyer belt off tracking detection device
CN104443580B (en) A kind of empty package detection device
CN105819189A (en) conveying belt tearing detection device and method
CN114906566A (en) Broken belt detection device and method
CN112875507A (en) Crane gnawing rail detection mechanism
CN106311767B (en) A kind of mill roll-gap measurement apparatus and method
CN217866336U (en) Remote sensing formula bearing roller trouble automatic checkout device
CN217707488U (en) Automatic deviation correcting device of short high-speed belt conveyor
CN101137887A (en) Shape-measuring assembly for a grinding machine
CN207197438U (en) A kind of wheel hub run-out tolerance detection machine
CN211593963U (en) Thermal power factory self-checking formula band conveyer protection device that skids
CN110333161B (en) Household paper powder falling rate detection device
CN216548211U (en) Deviation switch and conveyer belt device
CN219859104U (en) Centring idler set for preventing belt conveyor from deviating
CN116045891B (en) Automatic detection device for surface roughness of part
CN219416136U (en) Steel length measuring equipment
CN217076213U (en) Glass substrate conveying device
CN216311022U (en) Coil stock detection alarm device
CN219416146U (en) Steel cord thread stability detection device
CN215796225U (en) Automatic production line thickness measuring equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant