CN112758626A - Deviation-preventing device of spiral conical carrier roller belt conveyor - Google Patents
Deviation-preventing device of spiral conical carrier roller belt conveyor Download PDFInfo
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- CN112758626A CN112758626A CN202011526716.7A CN202011526716A CN112758626A CN 112758626 A CN112758626 A CN 112758626A CN 202011526716 A CN202011526716 A CN 202011526716A CN 112758626 A CN112758626 A CN 112758626A
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- Prior art keywords
- carrier roller
- spiral conical
- conveying belt
- connecting rod
- deviation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
A deviation-preventing device of a spiral conical carrier roller belt conveyor comprises a conveying belt, a carrier roller assembly, a carrier roller supporting device, a connecting rod mechanism and a detection device; wherein: the carrier roller component adopts a mode that spiral conical carrier rollers are arranged on two sides of a cylindrical carrier roller; the carrier roller supporting device comprises a fixed support, spiral conical carrier roller revolving frames and a connecting rod mechanism, wherein the spiral conical carrier roller and the cylindrical carrier roller are arranged on respective revolving shafts, and the two revolving frames realize synchronous rotation through the connecting rod mechanism; when the conveying belt deviates, the friction force of one deviating side is greater than that of the other deviating side, and because the spiral angle and the diameters of the two ends of the conical carrier roller are different, the spiral conical carrier roller on the deviating side can generate a force rotating along the rotating shaft of the spiral conical carrier roller, and the other carrier roller is driven to rotate simultaneously through the connecting rod mechanism to generate a lateral force for forcing the conveying belt to return, so that the deviation is prevented in time; the detection device adopts proximity switches to be installed on two sides of the conveying belt and is used for detecting the deviation position of the conveying belt.
Description
Technical Field
The invention discloses an anti-deviation device of a spiral conical carrier roller belt conveyor, and belongs to the technical field of anti-deviation devices of belt conveyors.
Background
The belt conveyor is used as main conveying equipment for bulk materials, the deviation phenomenon of a conveying belt is one of the most common problems when the belt conveyor runs, and the deviation accident often occurs, so that the shaking of the conveying equipment and the abrasion of the conveying belt can be caused, and the accidents of shutdown or casualties and the like can be caused seriously. The deviation phenomenon of the conveyer belt during operation is mainly caused by insufficient tension, non-centering of the gravity center of materials on the conveyer belt, deformation of a frame during manufacturing and installation, non-centering of installation dislocation of the conveyer belt, unbalanced tension distribution and the like. In order to change the current situation, the invention provides a deviation preventing device of a spiral conical carrier roller belt conveyor, which is a research object of the invention.
Disclosure of Invention
The invention aims to design an anti-deviation device of a spiral conical carrier roller belt conveyor, which adopts spiral conical carrier rollers, is provided with respective rotary supports and is arranged on respective rotary shafts together with a cylindrical carrier roller, the two spiral carrier roller rotary supports realize synchronous rotation through a link mechanism, and the link mechanism is arranged to be adjustable, so that the required optimal link transmission ratio can be conveniently obtained, and the deviation adjusting performance is improved.
The purpose of the invention is realized by the following technical scheme:
a deviation-preventing device of a spiral conical carrier roller belt conveyor comprises a conveying belt, a carrier roller assembly, a carrier roller supporting device, a connecting rod mechanism and a detection device; the two spiral conical carrier rollers are arranged on two sides of the cylindrical carrier roller and jointly play a role in supporting the conveying belt and materials on the conveying belt; the method is characterized in that:
the carrier roller supporting device comprises a fixed support, a spiral conical carrier roller revolving frame and a connecting rod mechanism, wherein the two spiral conical carrier rollers are provided with respective revolving supports which are arranged on respective revolving shafts together with the cylindrical carrier roller, and the revolving frames realize synchronous rotation through the connecting rod mechanism;
the connecting rod mechanism comprises a vertical rod, a transverse rod, a regulating arm, a rod end bearing and a bearing seat, wherein reverse threads are arranged at one end of the vertical rod and are connected with the spiral conical carrier roller, the other end of the vertical rod is connected with the regulating arm through the rod end bearing with positive threads, the length of the vertical rod and the position of a connecting hole of the bearing and the regulating arm can be changed, the transmission ratio of the connecting rod mechanism is changed, the size of the required optimal connecting rod mechanism is obtained, and the deviation regulating performance is improved.
The vertical rod of the connecting rod mechanism is provided with positive and negative threads, and the length of the vertical rod can be adjusted by screwing.
When the conveying belt deviates, the friction force of one deviating side is greater than that of the other deviating side, and because the spiral angle of the spiral conical carrier roller and the diameters of two conical ends are different, the spiral conical carrier roller on the deviating side can generate a force rotating along the rotating shaft of the spiral conical carrier roller, and the other carrier roller is driven to rotate simultaneously through the connecting rod mechanism to generate a lateral force for forcing the conveying belt to return, so that the automatic deviation prevention of the conveying belt is realized.
The detection device adopts the proximity switches to be arranged on two sides of the conveying belt, and when the conveying belt is seriously deviated, the proximity switches send out alarm and stop signals through detection so as to protect the conveying belt from serious loss.
The invention has the beneficial effects that:
1. the invention adopts a spiral conical carrier roller which is provided with a respective rotary bracket and a rotary shaft; when the conveying belt deviates, the spiral conical carrier roller on the deviation side has a force rotating along the rotating shaft thereof, and the other carrier roller is driven by the connecting rod mechanism to rotate simultaneously, so that a lateral force for forcing the conveying belt to return is generated, and the deviation is corrected in time;
2. the connecting rod mechanism is adjustable, so that the required optimal connecting rod transmission ratio can be obtained conveniently, the spiral conical carrier roller is coordinated for use, and the deviation adjusting performance can be effectively improved; the detection device is arranged and used for reminding the serious deviation of the conveying belt and reducing loss.
Drawings
The invention is further illustrated with reference to the following specific figures:
FIG. 1 is a schematic view of a deviation preventing device of a belt conveyor
FIG. 2 is a plan view of a deviation preventing device of a belt conveyor
FIG. 3 is a schematic view of a link mechanism of a deviation preventing device of a belt conveyor
FIG. 4 is a schematic view of a rod end bearing of a link mechanism of a deviation preventing device of a belt conveyor
FIG. 5 is a schematic diagram of a connecting arm of a link mechanism of an anti-deviation device of a belt conveyor
Wherein
1-conveyer belt 2-material 3-spiral conical carrier roller 4-cylindrical carrier roller 5-spiral conical carrier roller revolving rack 6-carrier roller fixed support 7-fixed plate 8-link mechanism vertical rod 9-proximity switch 10-link mechanism vertical rod reverse thread 11-rod end bearing 12-regulating arm 13-supporting bearing 14-link mechanism horizontal rod 15-rod end bearing normal thread 16-regulating arm connecting hole
The specific implementation mode is as follows:
the following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 5, an anti-deviation device for a spiral tapered carrier roller belt conveyor comprises a conveying belt, a carrier roller assembly, a carrier roller supporting device, a link mechanism and a detection device; two spiral conical carrier rollers 3 are arranged on two sides of a cylindrical carrier roller 4, and jointly play a role in supporting the conveying belt 1 and the materials 2 on the conveying belt.
Further, the spiral conical carrier rollers 3 on the two sides are provided with respective revolving frames 5 and revolving shafts, the revolving frames 5 and the carrier roller fixing supports 6 are in bolted connection with the fixing plate 7, and the two spiral conical carrier roller revolving frames 5 realize synchronous rotation through a link mechanism; when the conveying belt 1 deviates, the friction force at one deviating side is greater than that at the other deviating side, and because the spiral angle of the spiral conical carrier roller 3 and the diameters of two conical ends are different, the spiral conical carrier roller 3 at the deviating side has a force rotating along the rotating shaft thereof, and the other carrier roller is driven to rotate simultaneously through the link mechanism, so that a lateral force forcing the conveying belt to return is generated, and the function of timely deviation correction is achieved;
the connecting rod mechanism comprises a vertical rod 8, a cross rod 14, an adjusting arm 12, a rod end bearing 11 and a support bearing 13, wherein reverse threads 10 are arranged at one end of the vertical rod 8 and are connected with reverse thread threaded holes of the spiral conical carrier roller, and the other end of the vertical rod is connected to the adjusting arm 12 through a positive thread threaded rod end bearing 15; the vertical rod 8 of the link mechanism is provided with positive and negative threads, the length of the vertical rod can be adjusted by screwing, the positions of the rod end bearing 11 and the adjusting arm connecting hole 16 are adjusted, the transmission ratio of the link mechanism is changed, the required optimal size of the link mechanism is obtained, and the deviation adjusting performance is improved, as shown in fig. 3.
The detection device adopts the proximity switch 9 to arrange on the both sides of the conveyer belt 1, and when the conveyer belt 1 is seriously deviated, the proximity switch 9 is detected and sends out an alarm and a stop signal for protecting the conveyer belt 1 to prevent serious loss.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A deviation-preventing device of a spiral conical carrier roller belt conveyor comprises a conveying belt, a carrier roller assembly, a carrier roller supporting device, a connecting rod mechanism and a detection device;
the two spiral conical carrier rollers are arranged on two sides of the cylindrical carrier roller and jointly play a role in supporting the conveying belt and materials on the conveying belt;
the method is characterized in that:
the carrier roller supporting device comprises a fixed support, spiral conical carrier roller revolving frames and a connecting rod mechanism, wherein the spiral conical carrier roller and the cylindrical carrier roller are arranged on respective revolving shafts, and the two revolving frames realize synchronous rotation through the connecting rod mechanism;
the connecting rod mechanism comprises a vertical rod, a transverse rod, an adjusting arm, a rod end bearing and a bearing seat, wherein reverse threads are arranged at one end of the vertical rod and connected with the spiral conical carrier roller, the other end of the vertical rod is connected with the adjusting arm through the rod end bearing with positive threads, the length of the vertical rod and the position of a connecting hole of the bearing and the adjusting arm can be changed, the transmission ratio of the connecting rod mechanism is changed, the required optimal size of the connecting rod mechanism is obtained, and the deviation adjusting performance is improved;
the detection device adopts the proximity switches to be arranged on two sides of the conveying belt, and when the conveying belt is seriously deviated, the proximity switches send out alarm and stop signals through detection so as to protect the conveying belt from serious loss.
2. The deviation preventing device of the spiral conical carrier roller belt conveyor of claim 1 is characterized in that: the two helical conical rollers have respective pivoting supports which are rotatable with the cylindrical roller about respective pivot axes.
3. The deviation preventing device of the spiral conical carrier roller belt conveyor of claim 1 is characterized in that: when the conveying belt deviates, the friction force of one deviating side is greater than that of the other deviating side, and because the spiral angle of the spiral conical carrier roller and the diameters of two conical ends are different, the spiral conical carrier roller on the deviating side can generate a force rotating along the rotating shaft of the spiral conical carrier roller, and the other carrier roller is driven to rotate simultaneously through the connecting rod mechanism to generate a lateral force for forcing the conveying belt to return, so that the automatic deviation prevention of the conveying belt is realized.
4. The deviation preventing device of the spiral conical carrier roller belt conveyor of claim 1 is characterized in that: the vertical rod of the connecting rod mechanism is provided with positive and negative threads, and the length of the vertical rod can be adjusted by screwing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526716.7A CN112758626A (en) | 2020-12-22 | 2020-12-22 | Deviation-preventing device of spiral conical carrier roller belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526716.7A CN112758626A (en) | 2020-12-22 | 2020-12-22 | Deviation-preventing device of spiral conical carrier roller belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112758626A true CN112758626A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011526716.7A Pending CN112758626A (en) | 2020-12-22 | 2020-12-22 | Deviation-preventing device of spiral conical carrier roller belt conveyor |
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| CN (1) | CN112758626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887379A (en) * | 2022-06-20 | 2022-08-12 | 四川天润德环境工程有限公司 | Filter system capable of preventing net belt from deviating and sewage solid-liquid separation equipment |
-
2020
- 2020-12-22 CN CN202011526716.7A patent/CN112758626A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887379A (en) * | 2022-06-20 | 2022-08-12 | 四川天润德环境工程有限公司 | Filter system capable of preventing net belt from deviating and sewage solid-liquid separation equipment |
| CN114887379B (en) * | 2022-06-20 | 2024-06-04 | 四川天润德环境工程有限公司 | Prevent filtration system and sewage solid-liquid separation equipment of guipure off tracking |
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Application publication date: 20210507 |
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