CN219525196U - Tail tensioning device of belt conveyor - Google Patents
Tail tensioning device of belt conveyor Download PDFInfo
- Publication number
- CN219525196U CN219525196U CN202320152879.6U CN202320152879U CN219525196U CN 219525196 U CN219525196 U CN 219525196U CN 202320152879 U CN202320152879 U CN 202320152879U CN 219525196 U CN219525196 U CN 219525196U
- Authority
- CN
- China
- Prior art keywords
- tail
- belt conveyor
- sliding
- conveying belt
- tail support
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model belongs to the technical field of belt conveyors, and particularly relates to a belt conveyor tail tensioning device, which comprises a tail support, tail rollers and a conveying belt, wherein the left end and the right end of each tail roller are connected with sliding seats through roller shafts and bearing seats, the sliding seats are in sliding connection with the tail support, the rear ends of the two sliding seats are provided with internal thread sleeves, the left side and the right side of the rear end of each tail support are respectively provided with a worm and gear lifter, threaded rods of the worm and gear lifters are in threaded connection with the internal thread sleeves in a matching way, deviation correcting sensors for detecting deviation of the conveying belt are respectively arranged on the outer sides of the left edge and the right edge of the conveying belt, and tensioning sensors for detecting sagging of the conveying belt are arranged below the front part of each tail support. The tensioning and deviation correcting mechanism of the belt conveyor adopts a design mode that a stepping motor and a worm and gear structure are combined, manual adjustment of a tensioning device of the belt conveyor is well replaced, tensioning and deviation correcting adjustment responses are faster, accuracy is higher, labor intensity is reduced, conveying belt faults are reduced, and service life is prolonged.
Description
Technical Field
The utility model belongs to the technical field of belt conveyors, and particularly relates to a tail tensioning device of a belt conveyor.
Background
The belt conveyor is generally a belt conveyor, the belt conveyor is a mechanical device which is driven by friction to convey materials in a continuous mode, the tensioning and deviation correcting of the tail screw tensioning of the traditional belt conveyor to a conveying belt are manually adjusted, manual intervention is usually carried out only when a belt deviation correcting protection switch alarms, and the conveyor is stopped at the moment, so that the normal conveying operation of the materials is necessarily affected, and the production efficiency of the whole production line is also necessarily affected.
Disclosure of Invention
Aiming at the situation, the utility model designs the tensioning device at the tail part of the belt conveyor, and the tensioning and correcting mechanism of the belt conveyor adopts a design mode of combining a stepping motor and a worm and gear structure, so that the tensioning device of the belt conveyor can well replace manual adjustment of the tensioning device of the belt conveyor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a belt conveyor afterbody overspeed device tensioner, includes belt conveyor's afterbody support and sets up the afterbody cylinder on the afterbody support to and set up the conveyer belt on the afterbody cylinder, both ends coaxial drum shaft that has set firmly about the afterbody cylinder, two drum shaft outsides rotate respectively and are connected with the bearing frame, two bearing frame pass through sliding seat and afterbody support sliding connection respectively, two the sliding seat rear end has set firmly the internal thread cover, and a worm gear lift is installed respectively in afterbody support rear end left and right sides, and the casing outside of two worm gear lifts is provided with driving motor, the threaded rod of two worm gear lifts with internal thread cover cooperation threaded connection, the left and right border outside of conveyer belt is provided with a sensor of rectifying that is used for detecting conveyer belt off tracking respectively, two the sensor of rectifying is installed afterbody support front portion both sides, and afterbody support front below still installs the tensioning sensor that is used for preventing conveyer belt whereabouts, afterbody support side is provided with the electric cabinet, tensioning sensor, rectifying sensor and driving motor all are connected with the electric cabinet electricity.
Further, the driving motor is a stepping motor, a stepping driver and a PLC (programmable logic controller) are arranged in the electric cabinet, the two stepping motors are respectively and correspondingly connected with threaded rods of the two worm and gear lifters in a transmission way, and the PLC can realize independent rotation control and synchronous rotation control of the two stepping motors according to detection signals of the two deviation correcting sensors and one tensioning sensor, so that deviation adjustment and tensioning adjustment of a conveying belt are realized.
Further, the sliding seat is square steel sleeved on the tail support in a sliding mode, a sliding block is arranged between the upper surface of the tail support and the inner side face of the upper portion of the square steel in a cushioning mode, the contact area between the sliding seat and the tail support can be reduced by the sliding block, and therefore friction resistance when the sliding block slides is reduced.
Further, the bearing seat is a vertical bearing seat, the bearing seat is arranged above the sliding seat through the first bolt, and the sliding block jacks the sliding seat to be separated from the tail support, so that the first bolt and the bearing seat are convenient to maintain and replace.
Further, the internal thread sleeve is fixed in the sliding seat through a second bolt, an adjusting long hole is formed in the lower side face of the front end of the sliding seat, the adjusting long hole is in sliding connection with the lower side face of the tail support through a third bolt, the third bolt can slide back and forth in the adjusting long hole, and meanwhile the adjusting long hole also plays a role in limiting the tensioning adjusting range.
The utility model also comprises other components which can be used normally, which are conventional means in the art, and in addition, devices or components which are not limited in the utility model, such as a tail bracket, a tail roller, a conveying belt, a bearing seat, a worm gear and worm lifter, a stepping motor, a deviation correcting sensor, a tensioning sensor, an electric cabinet and internal circuit arrangement of the electric cabinet, etc. all adopt the prior art in the art.
The beneficial effects of the utility model are as follows:
according to the belt conveyor tail tensioning device, the stepping motor is used for driving the worm and gear lifter to serve as power to replace manual adjustment of the belt conveyor tensioning device, so that tensioning and deviation correction adjustment of a conveying belt are faster, adjustment accuracy is higher, labor intensity is reduced, conveying belt faults are reduced, the service life of the conveying belt is prolonged, normal operation of the belt conveyor is guaranteed, and production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a belt conveyor tail tensioner in an embodiment.
Fig. 2 is a schematic top view of fig. 1.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below in connection with specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments.
The terms "upper", "lower", "front", "rear", "inner", "outer", "left", "right", and the like refer to the directions or positional relationships shown in the drawings, and are merely for convenience of description.
Examples
As shown in fig. 1-2, a tail tensioning device of a belt conveyor comprises a tail support 1 of the belt conveyor, a tail roller 2 arranged on the tail support, and a conveying belt 3 arranged on the tail roller, wherein roller shafts 4 are coaxially and fixedly arranged at the left end and the right end of the tail roller, bearing seats 5 are respectively and rotatably connected to the outer sides of the two roller shafts, the two bearing seats are respectively and slidably connected with the tail support through sliding seats 6, two inner thread sleeves 7 are fixedly arranged at the rear ends of the sliding seats, a worm gear lifter 8 is respectively arranged at the left side and the right side of the rear end of the tail support, a driving motor 10 is arranged at the outer sides of shells of the two worm gear lifters, threaded rods 9 of the two worm gear lifters are in threaded connection with the inner thread sleeves, a deviation correcting sensor 11 for detecting deviation of the conveying belt is respectively arranged at the outer sides of the left edge and the right edge of the conveying belt, a tensioning sensor 12 for preventing the conveying belt from sagging is also arranged below the front part of the tail support, an electric control box (not shown in the drawing) is arranged at the side of the tail support, and the electric control box is connected with the electric control box.
The driving motor is a stepping motor, a stepping driver and a PLC (programmable logic controller) are arranged in the electric cabinet, the two stepping motors are respectively and correspondingly connected with threaded rods of the two worm and gear elevators in a transmission way, the stepping motor is used for accurately adjusting the worm and gear elevators, the two deviation correcting sensors and the tensioning sensor are infrared photoelectric sensors, the deviation correcting sensor on the left side detects the edge of the conveying belt, the conveying belt is illustrated to deviate leftwards, the deviation correcting sensor on the right side detects the edge of the conveying belt, the conveying belt is illustrated to deviate rightwards, and at the moment, the PLC can properly tension the left side or the right side worm and gear elevators through controlling the left side or the right side so as to realize deviation correcting and adjusting of the conveying belt; when the tension sensor detects the conveying belt, the conveying belt is excessively loosened to sag, and the PLC controller can control the left worm gear lifter and the right worm gear lifter to synchronously shrink and pull the sliding seat, so that tension adjustment on the conveying belt is realized.
The sliding seat is square steel sleeved on the tail support in a sliding mode, a sliding block 13 is arranged between the upper surface of the tail support and the inner side face of the upper portion of the square steel in a cushioning mode, two steel plate sliding blocks are respectively arranged at the front end and the rear end of the sliding seat, the sliding seat is jacked up to be separated from the tail support, the contact area between the sliding seat and the tail support is reduced, and therefore friction resistance when the sliding block slides is reduced.
The bearing seat is a vertical bearing seat, and the bearing seat is arranged above the sliding seat through a first bolt 14, so that the first bolt and the bearing seat are convenient to maintain and replace.
The internal thread sleeve is fixed in the sliding seat through a second bolt 15, an adjusting long hole is formed in the lower side face of the front end of the sliding seat, the adjusting long hole is in sliding connection with the lower side face of the tail support through a third bolt 16, the third bolt can slide back and forth in the adjusting long hole, meanwhile, the adjusting long hole also plays a sliding guiding role of the sliding seat and a limiting role on the tensioning adjusting range, and the sliding seat can only slide back and forth in the length range of the adjusting long hole.
The technical solution of the present utility model is not limited to the above-described specific embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments, and any technical modifications made within the spirit and principles of the present utility model fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a belt conveyor afterbody overspeed device tensioner, includes belt conveyor's afterbody support and sets up the afterbody cylinder on the afterbody support to and set up the conveyer belt on the afterbody cylinder, its characterized in that: the left end and the right end of the tail roller are coaxially fixedly provided with roller shafts, the outer sides of the two roller shafts are respectively and rotatably connected with bearing seats, the two bearing seats are respectively and slidably connected with a tail support through sliding seats, two inner thread sleeves are fixedly arranged at the rear ends of the sliding seats, a worm gear lifter is respectively arranged at the left side and the right side of the rear end of the tail support, a driving motor is arranged at the outer sides of shells of the two worm gear lifters, threaded rods of the two worm gear lifters are in threaded connection with the inner thread sleeves in a matched mode, deviation correcting sensors for detecting deviation of a conveying belt are respectively arranged at the outer sides of the left edge and the right edge of the conveying belt, the two deviation correcting sensors are arranged at the two sides of the front part of the tail support, a tensioning sensor for preventing the conveying belt from sagging is further arranged below the front part of the tail support, an electric cabinet is arranged at the side of the tail support, and the tensioning sensor, the deviation correcting sensor and the driving motor are electrically connected with the electric cabinet.
2. A belt conveyor tail tensioner as in claim 1 wherein: the driving motor is a stepping motor, a stepping driver and a PLC (programmable logic controller) are arranged in the electric cabinet, and the two stepping motors are respectively and correspondingly connected with threaded rods of the two worm and gear lifters in a transmission way.
3. A belt conveyor tail tensioner as in claim 1 wherein: the sliding seat is square steel sleeved on the tail support in a sliding mode, and a sliding block is arranged between the upper surface of the tail support and the inner side surface of the upper portion of the square steel in a cushioning mode.
4. A belt conveyor tail tensioner as in claim 2 wherein: the bearing seat is a vertical bearing seat, and the bearing seat is arranged above the sliding seat through a first bolt.
5. A belt conveyor tail tensioner as in claim 3 wherein: the internal thread sleeve is fixed in the sliding seat through a second bolt, an adjusting long hole is formed in the lower side face of the front end of the sliding seat, and the adjusting long hole is in sliding connection with the lower side face of the tail support through a third bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152879.6U CN219525196U (en) | 2023-01-29 | 2023-01-29 | Tail tensioning device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152879.6U CN219525196U (en) | 2023-01-29 | 2023-01-29 | Tail tensioning device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219525196U true CN219525196U (en) | 2023-08-15 |
Family
ID=87627503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320152879.6U Active CN219525196U (en) | 2023-01-29 | 2023-01-29 | Tail tensioning device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219525196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117184782A (en) * | 2023-10-10 | 2023-12-08 | 曲阜鲁兴煤机装备有限责任公司 | Worm gear tensioning device of conveying equipment |
| CN117509007A (en) * | 2023-12-19 | 2024-02-06 | 唐山市德越冶金设备有限公司 | Guide wheel adjusting device |
-
2023
- 2023-01-29 CN CN202320152879.6U patent/CN219525196U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117184782A (en) * | 2023-10-10 | 2023-12-08 | 曲阜鲁兴煤机装备有限责任公司 | Worm gear tensioning device of conveying equipment |
| CN117509007A (en) * | 2023-12-19 | 2024-02-06 | 唐山市德越冶金设备有限公司 | Guide wheel adjusting device |
| CN117509007B (en) * | 2023-12-19 | 2024-04-23 | 唐山市德越冶金设备有限公司 | Guide wheel adjusting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219525196U (en) | Tail tensioning device of belt conveyor | |
| CN210558016U (en) | Stacking machine | |
| JP2009263094A (en) | Lifting device | |
| CN216888516U (en) | Feeding mechanism for permalloy ultrasonic cleaning device | |
| CN208199646U (en) | A kind of automatic deviation rectifying device of conveyer belt | |
| CN215591768U (en) | Elastic tensioning mechanism of belt conveyor | |
| CN216945069U (en) | Positioning and transferring device for battery tray | |
| CN216661952U (en) | Constant tension control device | |
| CN113562521B (en) | Triangular welding strip swinging and conveying mechanism | |
| CN211109745U (en) | Lifting electric roller device for logistics conveying and steering system | |
| CN201581213U (en) | Automatic deviation correction device for conveyor belt of warp knitting machine | |
| CN109399087B (en) | A cut fork over-and-under type conveying equipment for laminator | |
| CN110420879B (en) | Just, tear formula high-speed sorting machine open | |
| CN109095234B (en) | Aporate batching carriage | |
| CN209258913U (en) | A kind of roller transmitting device | |
| CN208531417U (en) | A kind of Z-type transmission device | |
| CN219669681U (en) | Feeding deviation correcting device of electronic auxiliary material flat pressing die-cutting equipment | |
| CN213140139U (en) | Steering conveying mechanism | |
| CN220555516U (en) | Adjustable structure for logistics conveying system | |
| CN220663858U (en) | Automatic change feeding mechanism | |
| CN216234426U (en) | Long belt conveyor with automatic tensioning structure | |
| CN219155547U (en) | Conveyor with tensioning automatically regulated function | |
| CN211664362U (en) | Sizing material centering and deviation rectifying device of tire building machine | |
| CN220904231U (en) | Paper feeding mechanism capable of being adjusted rapidly | |
| CN221070336U (en) | Paper tightness adjusting device for printed matter production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |