CN213863929U - Automatic tensioning device of belt conveyor - Google Patents
Automatic tensioning device of belt conveyor Download PDFInfo
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- CN213863929U CN213863929U CN202022889654.8U CN202022889654U CN213863929U CN 213863929 U CN213863929 U CN 213863929U CN 202022889654 U CN202022889654 U CN 202022889654U CN 213863929 U CN213863929 U CN 213863929U
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- guide rail
- belt
- roller
- mounting panel
- cylinder mounting
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Abstract
The utility model provides an automatic overspeed device tensioner of band conveyer, be in including setting the cylinder mounting panel of at least one cylinder both sides of band conveyer, hydraulic stretching machine is connected to the cylinder mounting panel, both sides the cylinder mounting panel outside sets up the guide rail board separately, the cylinder mounting panel with set up supporting guide rail and guide rail spout between the guide rail board, the guide rail with the guide rail spout is followed the extending direction setting of band conveyer's belt, guide rail board fixed mounting, hydraulic stretching machine is used for promoting the cylinder mounting panel is followed the guide rail with the guide rail spout removes. Through the position that adopts hydraulic stretching machine control cylinder, avoid the belt not hard up to cause the conveying obstacle, compare prior art's fixed belt tightener of screw rod, the utility model discloses a hydraulic stretching machine tensioning does not need artifical manual adjustment screw rod nut, has improved tensioning efficiency.
Description
Technical Field
The utility model belongs to the technical field of band conveyer, more specifically says, the utility model relates to an automatic overspeed device tensioner of band conveyer.
Background
The belt conveyor is used for conveying materials, the belt is easy to loosen in the long-term operation process, and if the roller shifts, the belt is easy to deviate. The problem that the belt is not hard up is solved to the mode that prior art mainly adopted the screw rod to fix, the shortcoming of the mode of screw rod adjustment: firstly, need artifical manual adjustment, after the discovery belt is not hard up, come the tensioning belt through the position of manual adjustment nut and screw rod, secondly be difficult to the problem of adjustment belt off tracking, perhaps correct the belt off tracking and need the workman adjust according to the experience, degree of automation, intellectuality is lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to current technical scheme, the utility model provides a belt conveyor automatic take-up device can solve the belt simultaneously and become flexible and the automatic adjustment problem of off tracking, and the adjustment is timely, efficient.
The purpose of the utility model is realized by adopting the following technical scheme:
an aspect of the utility model provides an automatic overspeed device tensioner of band conveyer, be in including setting up the cylinder mounting panel of at least one cylinder both sides of band conveyer, hydraulic stretching machine is connected to the cylinder mounting panel, both sides the cylinder mounting panel outside sets up the guide rail board separately, the cylinder mounting panel with set up supporting guide rail and guide rail spout between the guide rail board, the guide rail with the guide rail spout is followed the extending direction setting of band conveyer's belt, guide rail board fixed mounting, hydraulic stretching machine is used for promoting the cylinder mounting panel is followed the guide rail with the guide rail spout removes.
Furthermore, a stress sensor is arranged at the contact position of the roller and the belt, the automatic tensioning device of the belt conveyor further comprises a controller, the stress sensor is connected with the controller, and the controller is connected with and controls the hydraulic telescopic machine.
Furthermore, the roller mounting plates on two sides are respectively connected with a hydraulic compressor, at least one side of part of belt supporting rollers of the belt conveyor is provided with a contact sensor, the contact sensor is connected with the controller, and the controller correspondingly adjusts the hydraulic compressor according to the side where the contact sensor receives signals and the distance between the contact sensor and the roller.
Further, the roller is a driven roller of the belt conveyor, and the automatic belt conveyor tensioning device is arranged on the driven roller of the belt conveyor.
Further, the roller is a driving roller of the belt conveyor, the automatic belt conveyor tensioning device is arranged on the driving roller of the belt conveyor, and the driving device of the driving roller is arranged on the roller mounting plate.
Further, the controller adopts a PLC controller.
The beneficial effects of the utility model are mainly that, the position of the roller is controlled by the hydraulic expansion machine, the conveying obstacle caused by the loosening of the belt is avoided, compared with the screw fixed belt tensioning device in the prior art, the hydraulic expansion machine is adopted for tensioning, the screw and the nut do not need to be manually adjusted, the tensioning efficiency is improved, and realizes automatic tensioning by arranging a stress sensor and a controller, effectively improves the tensioning state of the belt conveyor in the working process, thereby improving the conveying efficiency of the belt, in addition, the utility model realizes the automatic deviation rectification of the belt conveyor by respectively arranging two hydraulic stretch-draw machines at the left and the right sides of the roller, when the belt is deviated to one side, by detecting the deviated side and the distance between the deviated position and the roller, the direction and the adjustment amount of the adjusting roller can be calculated, and the belt deviation can be corrected by adjusting one or two hydraulic stretch-shrink machines.
Drawings
In order to illustrate the technical solution of the present invention more clearly, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic side view of the automatic tensioning device of the belt conveyor of the present invention;
fig. 2 is the schematic view of the overlooking structure of the automatic tensioning device of the belt conveyor of the present invention.
The notation in the figure is: the device comprises a roller 1, a roller mounting plate 2, a hydraulic telescopic machine 3, a guide rail plate 4, a guide rail 5, a guide rail chute 6, a belt 7, a stress sensor 8, a belt supporting roller 9 and a contact sensor 10.
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
In the embodiment of the present invention, all the directional indicators (such as upper, lower, left, right, front, and rear … …) are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture changes, the directional indicator changes accordingly; all technical features, such as "first", "second", or "first", "second", etc., named with a number are used for reference only, without meaning to indicate quantity or importance; all terms "connected" or the like are to be interpreted broadly, e.g., as meaning a mechanical or electrical connection, a direct or indirect connection, a fixed or removable connection, etc., as determined by the actual intent of the solution; the technical characteristics of the multiple embodiments can be freely combined without conflict, as long as a corresponding technical scheme for solving the technical problems can be formed; the technical solutions described in the embodiments are to achieve the objects of the present invention, and the portions not described in detail are to be achieved by using the prior art.
As shown in fig. 1-2, the utility model provides an automatic overspeed device tensioner of band conveyer, be in including setting up the cylinder mounting panel 2 of 1 both sides of at least one cylinder of band conveyer, hydraulic stretch-shrink machine 3 is connected to cylinder mounting panel 2, both sides the cylinder mounting panel 2 outside sets up guide rail plate 4 separately, cylinder mounting panel 2 with set up supporting guide rail 5 and guide rail spout 6 between the guide rail plate 4, guide rail 5 with guide rail spout 6 is followed band conveyer's belt 7's extending direction sets up, guide rail plate 4 fixed mounting, hydraulic stretch-shrink machine 3 is used for promoting cylinder mounting panel 2 is followed guide rail 5 with guide rail spout 6 removes. Specifically, in figures 1 and 2, guide rail 5 sets up the outside of cylinder mounting panel 2, guide rail chute 6 sets up the inboard of guide rail board 4, guide rail 5 inserts in guide rail chute 6, guide rail board 4 passes through the fix with screw on band conveyer's the support frame, hydraulic compressor 3 sets up cylinder 1 is kept away from belt 7 extending direction's one end, the pulling during hydraulic compressor 3 contracts cylinder mounting panel 2 is to keeping away from belt 7's direction removes, guide rail 5 and the control of guide rail chute 6 remove steadily, cylinder mounting panel 2 drives cylinder 1 also removes to this direction to tensioning belt 7.
Further, a stress sensor 8 is arranged at the contact position of the roller 1 and the belt 7, the automatic tensioning device of the belt conveyor further comprises a controller (not shown in the figure), the stress sensor 8 is connected with the controller, and the controller is connected with and controls the hydraulic compressor 3. Compare in prior art adopts the scheme of screw rod nut tensioning, the utility model discloses an adopt hydraulic stretching machine 3 can realize the automatic control adjustment, for the level that improves the automation, through setting up force sensor 8 and controller, force sensor 8 real-time detection cylinder 1 and belt 7 between pressure, this pressure has reacted the degree of belt 7 tensioning promptly, send the controller back to, whether the controller is not hard up according to this parameter inspection belt 7, if not hard up, in time automatic adjustment hydraulic stretching machine 3's flexible length, adjustment cylinder 1's position tensioning belt 7.
Further, the roller mounting plates 2 on two sides are respectively connected with the hydraulic compressor 3, at least one side of a part of belt supporting rollers 9 of the belt conveyor is provided with a contact sensor 10, the contact sensor 10 is connected with the controller, and the controller correspondingly adjusts the expansion amount of the hydraulic compressor 3 according to the distance between the side where the contact sensor 10 is located and the roller 1 from the contact sensor 10 receiving signals. Specifically, the purpose of the technical scheme is to automatically correct the deviation of the belt 7, and the hydraulic stretching machines 3 are respectively arranged on the left side and the right side of the roller 1, so that when the contact sensor 10 detects the deviation, the hydraulic stretching machine 3 on one side can be correspondingly adjusted, the deviation of the belt 7 is pulled, and the stretching amount of the hydraulic stretching machine 1 can be calculated according to the distance between the contact sensor 10 and the roller 1.
Further, the roller 1 is a driven roller of the belt conveyor, that is, the automatic belt conveyor tensioning device is arranged on the driven roller of the belt conveyor. This solution is a preferred embodiment, and since there is no driving device on the driven roller, the technical purpose of the present invention can be achieved by directly adopting the structure shown in fig. 1-2.
Further, the roller 1 is a driving roller of the belt conveyor, the belt conveyor automatic tensioning device is arranged on the driving roller of the belt conveyor, and a driving device of the driving roller is arranged on the roller mounting plate 2. It is also possible to arrange the belt conveyor automatic tensioning device on the drive roller of the belt conveyor, but the drive of the drive roller needs to move together with the roller mounting plate 2.
Further, the controller adopts a PLC controller. Specifically, the PLC controller can be installed on band conveyer's the support frame, will force sensor 8, contact sensor 9 are connected the PLC controller, PLC controller output control hydraulic stretching machine 3, PLC programming realizes the control process, including 7 tensioning control's of belt correction off tracking control.
The beneficial effects of the utility model are mainly that, the position of the roller 1 is controlled by the hydraulic compressor 3, the conveying obstacle caused by the loosening of the belt 7 is avoided, compared with the screw fixed belt tensioning device in the prior art, the utility model adopts the hydraulic compressor 3 to tension, the screw nut does not need to be manually adjusted, the tensioning efficiency is improved, and realizes automatic tensioning by arranging a stress sensor 8 and a controller, effectively improves the tensioning state of the belt conveyor in the working process, further improving the belt conveying efficiency, in addition, the utility model also realizes the automatic deviation rectification of the belt conveyor by respectively arranging two hydraulic stretch-draw machines 3 at the left and the right sides of the roller 1, when the belt 7 is deflected to one side, by detecting the deflected one side and the distance of the deflected position from the drum 1, the direction and the adjustment amount of the adjusting roller 1 can be calculated, and the deviation of the belt 7 can be corrected by adjusting one or two hydraulic stretch-shrink machines 3.
The above embodiments are only used for illustrating the preferred embodiments of the present invention, but not for limiting the present invention, and for those skilled in the art, there are various changes that can be made in the embodiments and the application scope according to the idea of the present invention.
Claims (6)
1. The utility model provides an automatic overspeed device tensioner of band conveyer, its characterized in that is in including setting up the cylinder mounting panel of at least one cylinder both sides of band conveyer, hydraulic stretching machine is connected to the cylinder mounting panel, both sides the cylinder mounting panel outside sets up the guide rail board separately, the cylinder mounting panel with set up supporting guide rail and guide rail spout between the guide rail board, the guide rail with the guide rail spout is followed the extending direction setting of band conveyer's belt, guide rail board fixed mounting, hydraulic stretching machine is used for promoting the cylinder mounting panel is followed the guide rail with the guide rail spout removes.
2. The automatic belt tensioner as claimed in claim 1, wherein a force sensor is disposed at a contact position of the roller and the belt, and the automatic belt tensioner further comprises a controller, wherein the force sensor is connected to the controller, and the controller is connected to and controls the hydraulic compressor.
3. The automatic belt tensioner as claimed in claim 2, wherein the roller mounting plates on both sides are each connected to a hydraulic compressor, and at least one side of a part of the belt supporting rollers of the belt conveyor is provided with a contact sensor connected to the controller.
4. The automatic belt conveyor tensioning device according to any one of claims 1 to 3, wherein the roller is a driven roller of the belt conveyor.
5. The automatic belt conveyor tensioning device according to any one of claims 1 to 3, wherein the roller is a driving roller of the belt conveyor, and a driving device of the driving roller is provided on the roller mounting plate.
6. The automatic belt tensioner of any one of claims 2 to 3, wherein the controller is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889654.8U CN213863929U (en) | 2020-12-04 | 2020-12-04 | Automatic tensioning device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889654.8U CN213863929U (en) | 2020-12-04 | 2020-12-04 | Automatic tensioning device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213863929U true CN213863929U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022889654.8U Active CN213863929U (en) | 2020-12-04 | 2020-12-04 | Automatic tensioning device of belt conveyor |
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| CN (1) | CN213863929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852600A (en) * | 2022-06-13 | 2022-08-05 | 泰安英迪利机电科技有限公司 | Spiral tensioning device for belt conveyor |
-
2020
- 2020-12-04 CN CN202022889654.8U patent/CN213863929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852600A (en) * | 2022-06-13 | 2022-08-05 | 泰安英迪利机电科技有限公司 | Spiral tensioning device for belt conveyor |
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