CN211366023U - Belt deviation alarm device - Google Patents
Belt deviation alarm device Download PDFInfo
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- CN211366023U CN211366023U CN201922212387.8U CN201922212387U CN211366023U CN 211366023 U CN211366023 U CN 211366023U CN 201922212387 U CN201922212387 U CN 201922212387U CN 211366023 U CN211366023 U CN 211366023U
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- rotating arm
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Abstract
The utility model discloses a belt off tracking alarm device, including installed part, rocking arm, first contact, second contact and warning piece, wherein: the mounting piece is provided with a mounting surface and a reference surface which are perpendicular to each other, and the mounting surface is used for fixing the mounting piece on the rack; the rotating arm is rotatably supported on the reference surface, and a first contact piece of the rotating arm is fixed at the first end of the rotating arm. Compared with the prior art, the utility model discloses can monitor the operational aspect of belt, can make things convenient for quick report to the police belt off tracking problem, have very important effect to the difficult equipment of observing of personnel, can reduce the work load that personnel patrolled and examined, the maintenance speed and the work efficiency of improvement.
Description
Technical Field
The utility model relates to a conveying equipment field relates to the autoalarm of band conveyer belt off tracking and reminds, prevents that the belt off tracking from wearing and tearing.
Background
Band conveyer wide application in industrial and mining enterprises and logistics company, simple structure has, the characteristics that the energy consumption is low, but in the use, because adjust improper, the maintenance is not in place or the material is for a long time reason such as not placed in the middle, very easily take place the problem of belt horizontal off tracking, if discover untimely, do not adjust and correct, can cause one side clearance too big gently, the material drops, can take place belt border and frame contact when serious, increase belt running resistance, the wearing and tearing belt, cause the belt to damage, thereby influence the normal operating of equipment, increase maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a belt off tracking alarm device to solve the technical problem among the prior art, it can carry out automatic alarm to the belt off tracking, in order to remind maintenance personal in time to adjust the belt of off tracking, in order to alleviate the wearing and tearing of belt, guarantees the normal operating of equipment.
The utility model provides a belt off tracking alarm device, including installed part, rocking arm, first contact, second contact and warning piece, wherein:
the mounting piece is provided with a mounting surface and a reference surface which are perpendicular to each other, and the mounting surface is used for fixing the mounting piece on the rack;
the rotating arm is rotatably supported on the reference surface, a first contact piece of the rotating arm is fixed at the first end of the rotating arm, when a belt deviates, the first contact piece is in contact with the belt to drive the rotating arm to rotate, a second contact piece is fixed at the second end of the rotating arm, when the rotating arm rotates, the second contact piece is in contact with the alarm piece, and the alarm piece sends out an alarm signal.
The belt deviation warning device as described above, preferably, the mounting member includes a mounting plate, the mounting plate is an L-shaped structure, the mounting surface is formed on a vertical section of the mounting plate, the reference surface is formed on a horizontal section of the mounting plate, and the middle of the rotating arm is rotatably fixed to the reference surface through a first pivot shaft.
The belt deviation warning device is characterized in that the mounting plate is provided with a plurality of mounting holes, and the plurality of mounting holes are horizontally arranged at equal intervals.
The belt deviation warning device as described above, wherein a return spring is preferably disposed between the mounting plate and the rotating arm, one end of the return spring is connected to the rotating arm, and the other end of the return spring is connected to the vertical section of the mounting plate.
The belt deviation warning device as described above, wherein preferably, the first contact member includes a catch wheel, and the catch wheel is rotatably fixed to the first end of the rotating arm through a second pivot shaft.
The belt deviation warning device as described above, wherein preferably, an annular groove is concavely provided on the outer circumferential surface of the catch wheel.
The belt deviation warning device as described above, wherein preferably, the second contact member includes a roller, and the roller is rotatably fixed to the second end of the rotating arm through a third pivot shaft.
The belt deviation warning device as described above, wherein preferably, the warning member includes a first button switch and a second button switch, the first button switch and the second button switch are both fixed to the horizontal section of the mounting plate, the first button switch and the second button switch are located in the displacement track of the second contact member, and the first button switch is closer to the second contact member than the second button switch.
The belt deviation warning device as described above, wherein preferably, the first button switch and the second button switch are connected in parallel to the low-voltage safety power supply, the first button switch is connected in series with a yellow warning lamp, and the second button switch is connected in series with a red warning lamp.
Compared with the prior art, the utility model discloses can monitor the operational aspect of belt, can make things convenient for quick report to the police belt off tracking problem, have very important effect to the difficult equipment of observing of personnel, can reduce the work load that personnel patrolled and examined, the maintenance speed and the work efficiency of improvement.
Drawings
Fig. 1 is an isometric view of the present invention.
Description of reference numerals: 1-rotating arm, 2-mounting surface, 3-datum surface, 4-mounting plate, 5-mounting hole, 6-return spring, 7-catch wheel, 8-annular groove, 9-roller, 10-first button switch, 11-second button switch, 12-first pivot shaft, 13-second pivot shaft and 14-third pivot shaft.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the embodiment of the utility model provides a belt off tracking alarm device, including installed part, rocking arm 1, first contact, second contact and warning piece, wherein:
the mounting piece is provided with a mounting surface 2 and a reference surface 3 which are perpendicular to each other, and the mounting surface 2 is used for fixing the mounting piece to a proper position of a belt conveyor frame;
the rotating arm 1 is rotatably supported on the reference surface 3, a first contact piece of the rotating arm 1 is fixed at the first end of the rotating arm 1, when a belt deviates, the first contact piece is in contact with the belt to drive the rotating arm 1 to rotate, a second contact piece is fixed at the second end of the rotating arm 1, when the rotating arm 1 rotates, the second contact piece is in contact with the alarm piece, the alarm piece can select a series of induction modes such as photoelectric induction and physical contact induction, the embodiment is not limited temporarily, and the alarm piece sends out an alarm signal.
When the belt normally runs, the first contact element is not in contact with the belt so as to reduce the abrasion of the belt, when the belt deviates, the edge of the belt is in contact with the first contact element and pushes the rotating arm 1 to rotate, the second contact element also rotates along with the rotating arm 1, and when the second contact element rotates to be in contact with the alarm element, the alarm element sends out an alarm signal to remind maintenance personnel that the deviated belt needs to be adjusted, so that the belt returns to normal running, the normal running of equipment is ensured, and the maintenance reaction efficiency is improved.
Further, the installed part includes mounting panel 4, mounting panel 4 is integrated into one piece's L shape structure, installation face 2 form in the vertical section of mounting panel 4, reference surface 3 form in the horizontal section of mounting panel 4, installation face 2 and reference surface 3 intersect perpendicularly, but the middle part of rocking arm 1 is fixed in through the pivoted axle 12 rotation in the horizontal direction on the reference surface 3, and first contact and second contact are located the relative both ends of rocking arm 1 respectively, and first contact is close to the belt setting.
Further, the mounting plate 4 is fixed on the rack through bolts, specifically, a plurality of mounting holes 5 are arranged on the vertical section of the mounting plate 4, and the mounting holes 5 are horizontally arranged at equal intervals. The bolt pieces are matched with the mounting holes 5 one by one, and the bolt pieces are fixedly connected through threads after penetrating through the mounting holes 5.
Further, a return spring 6 is arranged between the mounting plate 4 and the rotating arm 1, one end of the return spring 6 is connected with the rotating arm 1, and the other end of the return spring 6 is connected with the vertical section of the mounting plate 4. The return spring 6 has a return function on the rotating arm 1, so that the first contact piece is not contacted with a belt which normally runs at a proper distance, and the abrasion of the belt is reduced. Under the normal state, return spring 6 is in the relaxed state, and when first contact contacted the belt of skew, rocking arm 1 rotated, to return spring 6 extension, and return spring 6 accumulates the restoring force, and when the belt resumes normal position, return spring 6 released the restoring force, drove rocking arm 1 return.
Further, the first contact member comprises a catch wheel 7, and the catch wheel 7 is rotatably fixed to the first end of the rotating arm 1 through a second pivot shaft 13. An annular groove 8 is concavely arranged on the outer circumferential surface of the catch wheel 7. The catch wheel 7 is in rolling contact with the belt, so that abrasion to the belt is reduced, the catch wheel 7 is designed to be in a V-groove shape, the belt edge is prevented from falling off after entering the annular groove 8, and reliability is improved.
Further, the second contact member comprises a roller 9, and the roller 9 is rotatably fixed to the second end of the rotating arm 1 through a third pivot shaft 14. In this embodiment, the alarm device is a touch trigger type, the alarm device includes a first button switch 10 and a second button switch 11, the first button switch 10 and the second button switch 11 are both fixed to the horizontal section of the mounting plate 4, the first button switch 10 and the second button switch 11 are located in the displacement trajectory of the second contact member, and the first button switch 10 is closer to the second contact member than the second button switch 11. When the rotating arm 1 is driven by a belt to rotate for a certain angle, the roller 9 contacts the first button switch 10, so that the first button switch 10 is powered on to send out a primary alarm, and when the rotating arm continues to rotate to a larger angle, the roller 9 contacts the second button switch 11 to push the second button switch 11, and the second button switch 11 is powered on to send out a more severe signal.
Further, the first button switch 10 and the second button switch 11 are connected in parallel to the low-voltage safety power source, the first button switch 10 is connected in series with a yellow alarm lamp, and the second button switch 11 is connected in series with a red alarm lamp. The roller 9 rotates along with the rotating arm 1, when the roller 9 rotates to the position of the first button switch 10, the roller 9 presses a switch button, the yellow warning lamp is on, and maintenance personnel are reminded to pay attention and adjust when necessary. If the belt continues the off tracking, rocking arm 1 continues to rotate under the promotion of belt, when rotating second button switch 11 department, shift knob is pressed to gyro wheel 9, and red warning light is bright, reminds maintainer to have adjusted the belt of off tracking, makes the belt resume normal operation, and the belt adjustment back, artifical shift knob that makes resets to guarantee the normal operating of equipment, improve maintenance reaction efficiency.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (9)
1. The utility model provides a belt off tracking alarm device which characterized in that, includes installed part, rocking arm, first contact, second contact and warning piece, wherein:
the mounting piece is provided with a mounting surface and a reference surface which are perpendicular to each other, and the mounting surface is used for fixing the mounting piece on the rack;
the rotating arm is rotatably supported on the reference surface, a first contact piece of the rotating arm is fixed at the first end of the rotating arm, when a belt deviates, the first contact piece is in contact with the belt to drive the rotating arm to rotate, a second contact piece is fixed at the second end of the rotating arm, when the rotating arm rotates, the second contact piece is in contact with the alarm piece, and the alarm piece sends out an alarm signal.
2. The belt deviation warning device of claim 1, wherein the mounting member comprises a mounting plate, the mounting plate is of an L-shaped structure, the mounting surface is formed on a vertical section of the mounting plate, the reference surface is formed on a horizontal section of the mounting plate, and the middle of the rotating arm is rotatably fixed on the reference surface through a first pivot shaft.
3. The belt deviation warning device as claimed in claim 2, wherein a plurality of mounting holes are arranged on the vertical section of the mounting plate, and the plurality of mounting holes are horizontally arranged at equal intervals.
4. The belt deviation warning device as claimed in claim 2, wherein a return spring is arranged between the mounting plate and the rotating arm, one end of the return spring is connected with the rotating arm, and the other end of the return spring is connected with the vertical section of the mounting plate.
5. The belt deviation warning device of claim 2, wherein the warning member includes a first button switch and a second button switch, the first button switch and the second button switch are both fixed to the horizontal section of the mounting plate, the first button switch and the second button switch are located within a displacement track of the second contact member, and the first button switch is arranged closer to the second contact member than the second button switch.
6. The belt deviation warning device as claimed in claim 5, wherein the first button switch and the second button switch are connected in parallel to a low-voltage safety power supply, the first button switch is connected in series with a yellow warning lamp, and the second button switch is connected in series with a red warning lamp.
7. The belt deviation warning device of claim 1, wherein the first contact member comprises a catch wheel rotatably fixed to the first end of the rotating arm via a second pivot shaft.
8. The belt deviation warning device as claimed in claim 7, wherein an annular groove is concavely formed on the outer circumferential surface of the catch wheel.
9. The belt deviation warning device of claim 1, wherein the second contact member comprises a roller rotatably fixed to the second end of the rotating arm via a third pivot shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212387.8U CN211366023U (en) | 2019-12-11 | 2019-12-11 | Belt deviation alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212387.8U CN211366023U (en) | 2019-12-11 | 2019-12-11 | Belt deviation alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211366023U true CN211366023U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922212387.8U Active CN211366023U (en) | 2019-12-11 | 2019-12-11 | Belt deviation alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211366023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072270A (en) * | 2022-07-22 | 2022-09-20 | 河北冀枣运输机械股份有限公司 | Unmanned automatic deviation adjusting device of belt conveyor |
-
2019
- 2019-12-11 CN CN201922212387.8U patent/CN211366023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072270A (en) * | 2022-07-22 | 2022-09-20 | 河北冀枣运输机械股份有限公司 | Unmanned automatic deviation adjusting device of belt conveyor |
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