CN219525274U - Adjustable expansion type belt conveying deviation preventing device - Google Patents
Adjustable expansion type belt conveying deviation preventing device Download PDFInfo
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- CN219525274U CN219525274U CN202320707469.3U CN202320707469U CN219525274U CN 219525274 U CN219525274 U CN 219525274U CN 202320707469 U CN202320707469 U CN 202320707469U CN 219525274 U CN219525274 U CN 219525274U
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- conveyor belt
- mobile station
- screw rod
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- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses an adjustable expansion type belt conveying deviation preventing device, which comprises a pressing component and a deviation preventing component, wherein the pressing component comprises a movable table and a pinch roller, the movable table drives the pinch roller to move up and down so as to realize the adjustment of conveying belts with different expansion degrees, the deviation preventing component comprises a plurality of limiting rollers, the limiting rollers are distributed in pairs and are respectively arranged on two sides of the conveying belt, and the distance between the limiting roller positioned on one side of the conveying belt and the limiting roller positioned on the other side of the conveying belt is equal to the width of the conveying belt. The utility model is suitable for preventing the conveyor belt from deviating when the conveyor belt deviates, the plurality of limit rollers can effectively prevent the conveyor belt from deviating, and the conveyor belt can be limited in movement, and meanwhile, the pressure of the pinch roller on the conveyor belt can be regulated through the screw and the spring, so that the expansion force of the conveyor belt can be kept to be changed within a certain range, and the running stability of the conveyor belt is increased.
Description
Technical Field
The utility model relates to the technical field of belt conveying protection, in particular to an adjustable expansion type belt conveying deviation preventing device.
Background
Belt drives are one of the most common and most widely used drive modes in mechanical power transmission. Different types of conveyor belts all expose a serious problem during use, namely loosening and deviation of the conveyor belt. In view of the characteristics of the conveyor belt, after the conveyor belt runs for a period of time, the phenomena of deflection and falling off of the conveyor belt on the belt wheel can be caused by the changes of the expansion degree of the conveyor belt, the self-abrasion of the transmission belt wheel and the like. The most common method for expanding the conveyor belt is to manually adjust the expanding wheel to recover the expanding force of the conveyor belt, but there is no perfect solution for the problem of deviation of the synchronous belt. At present, the problem of belt conveying deviation is generally solved by adopting a method of additionally arranging a retainer ring at the edges of belt wheels of a driving wheel and a driven wheel to prevent the deviation of the conveying belt, but the problem of the deviation of the conveying belt is caused by the fact that the conveying belt is simultaneously caused to generate rigid friction between the conveying belt and the retainer ring when the conveying belt deviates, so that the damage of the conveying belt is caused, the service life of the conveying belt is shortened, and the stability of mechanical work is influenced.
In view of the above drawbacks, the present inventors have finally achieved the present utility model through long-time studies and practices.
Disclosure of Invention
The utility model aims to provide an adjustable expansion type belt conveying deviation preventing device, which solves the technical problems that an expansion force of a conveying belt is recovered by manually adjusting an expansion wheel, and the conveying belt is damaged due to rigid friction.
The utility model provides an adjustable tight area of expanding conveys and prevents off tracking device, includes pushing down the subassembly and prevents off tracking subassembly, pushing down the subassembly and including mobile station and pinch roller, thereby the mobile station drives the pinch roller reciprocates and realizes the regulation to the conveyer belt of different tight degrees of expanding, prevent off tracking subassembly includes a plurality of spacing gyro wheels, a plurality of spacing gyro wheels are two liang of distributions, set up respectively in the both sides of conveyer belt, be located the spacing gyro wheel of conveyer belt one side equals with the spacing gyro wheel of opposite side between the distance of conveyer belt.
Further, the pushing component further comprises a positioning connecting plate and a sliding rail, the sliding rail is arranged on the positioning connecting plate along the length direction of the positioning connecting plate, and the mobile station is slidably mounted on the sliding rail.
Further, the tail end of the positioning connecting plate is provided with a protruding portion, and the protruding portion is used for limiting the moving table to move on the positioning connecting plate.
Further, the pressing component further comprises a positioning block, a screw rod and a spring, wherein the positioning block is arranged on the positioning connecting plate, one end of the screw rod is connected with the mobile station, the other end of the screw rod is connected with the positioning block, and the spring is sleeved on the screw rod.
Further, a through hole is formed in the positioning block, a screw hole is formed in the mobile station, one end of the screw rod is connected with the positioning block through the through hole, and the other end of the screw rod is connected with the mobile station through the screw hole.
Further, the pressing assembly further comprises a mounting bottom plate, the positioning connecting plate is arranged above the mounting bottom plate, arc-shaped grooves are formed in corresponding positions of the positioning connecting plate and the mounting bottom plate, and the positioning connecting plate is connected with the mounting bottom plate through the arc-shaped grooves.
Further, the pressing assembly further comprises a pressing plate, one end, away from the screw rod, of the mobile station is connected with the pressing plate, a through hole is formed in the pressing plate, and the pressing belt wheel is connected with the pressing plate through the through hole.
Further, the anti-deviation assembly further comprises positioning supports, the positioning supports are arranged on two sides of the lower pressing plate, and the positioning supports are connected with the limiting rollers.
Further, the locating support comprises a fixing part and a hanging part which are integrally connected, the fixing part is connected with the lower pressing plate, and the hanging part is connected with the limiting idler wheels.
Further, the fixing portion is arranged along the horizontal direction, the hanging portion is arranged along the vertical direction, and the hanging portion is connected with the two limit rollers along the length direction.
Compared with the prior art, the utility model has the beneficial effects that:
1. the pressing component comprises a spring, a movable table, a positioning block, a screw and other parts, and can be adjusted according to the loosening condition of a transmission belt in the transmission operation process, so that the pressure of the belt pressing wheel on the transmission belt is changed, the expansion effect on the transmission belt is further achieved, and the screw can adjust the elastic coefficient of the spring according to the expansion degree of an actual transmission belt;
2. according to the utility model, the limit rollers fixed on the two sides of the conveyor belt can limit and position the deviation of the conveyor belt, meanwhile, the rolling bearings in the limit rollers can change the sliding friction between the conveyor belt and the limit rollers into rolling friction, so that the abrasion of the conveyor belt is reduced, and the deviation phenomenon of the conveyor belt is effectively prevented;
3. the utility model has simple structure, is detachable and convenient to operate, can be used for conveying devices of different types of conveying belts according to actual requirements, can effectively solve the phenomena of deviation and belt loosening of the conveying belts in the running process, and prolongs the service life of the conveying belts.
Drawings
FIG. 1 is a schematic view of a belt transfer anti-deviation device according to the present utility model.
Fig. 2 is a schematic view of the use of the belt conveyor anti-deviation device of the present utility model mounted on a conveyor.
The figures represent the numbers:
1-mounting a bottom plate; 2-positioning a connecting plate; 3-positioning blocks; 4-sliding rails; 5-mobile station; 6-a screw; 7-a spring; 8-a lower pressing plate; 9-a pinch roller; 10-positioning a bracket; 11-a fixing part; 12-hanging part; 13-limiting idler wheels; 14-a driving wheel; 15-driven wheel; 16-conveyor belt.
Detailed Description
The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.
Example 1
The embodiment provides an adjustable expansion type belt conveying anti-deviation device, which comprises a pressing component and an anti-deviation component.
As shown in fig. 1, the pressing component includes a moving table 5 and a pinch roller 9, the moving table 5 drives the pinch roller 9 to move up and down so as to adjust the conveyor belt 16 with different expansion degrees, the anti-deviation component includes a plurality of limit rollers 13, a plurality of limit rollers 13 are distributed in pairs, are respectively arranged on two sides of the conveyor belt 16, and the distance between the limit roller 13 on one side of the conveyor belt 16 and the limit roller 13 on the other side is equal to the width of the conveyor belt 16. In use, the conveyor belt 16 is positioned between the two limit rollers 13 to prevent the conveyor belt 16 from moving off track.
The pressing assembly further comprises a mounting bottom plate 1, a positioning connecting plate 2, a positioning block 3, a sliding rail 4, a screw rod 6 and a spring 7, wherein the positioning connecting plate 2 is arranged on the upper portion of the mounting bottom plate 1, the positioning block 3 is fixedly arranged at one end of the upper surface of the positioning connecting plate 2, the sliding rail 4 is fixedly arranged at the other end of the upper surface of the positioning connecting plate 2, the moving table 5 is slidably arranged on the sliding rail 4, one end of the screw rod 6 is connected with the positioning block 3, the other end of the screw rod is connected with the moving table 5, and the spring 7 is sleeved on the screw rod 6.
Further, the pressing assembly further comprises a pressing plate 8, one end, far away from the spring 7, of the mobile station 5 is connected with the pressing plate 8, and the pressing plate 8 is connected with a pinch roller 9.
Specifically, the wheel width of the pinch roller 9 is specifically set according to the width of the conveyor belt 16. The middle part of the lower pressing plate 8 is provided with a through hole connected with a pinch roller 9.
The anti-deviation assembly further comprises positioning brackets 10, wherein the positioning brackets 10 are arranged on two sides of the lower pressing plate 8, and limiting rollers 13 are arranged on the positioning brackets 10.
Specifically, the positioning connection plate 2 is provided with a protruding portion 10 at the end, and the protruding portion 10 limits the movement of the mobile station 5 to the positioning connection plate 2.
Specifically, a through hole is formed in the middle of the positioning block 3 along the horizontal direction, one end of the screw rod 6 is connected with the positioning block 3 through the through hole, a screw hole is formed in the mobile station 5, the other end of the screw rod 6 is connected with the mobile station 5 through the screw hole, and the screw rod 7 is sleeved on the screw rod 6; when the belt conveyer is used, the spring 7 is in a compressed state by screwing the screw rod 6, the screw rod 6 is unscrewed, the spring 7 is restored to the original state from the compressed state, the moving table 5 and the belt pressing wheel 9 are driven to move by the screw rod 6 matched with the spring 7, and then the pressure of the belt pressing wheel 9 to the conveyer belt 16 is regulated.
Example 2
In this embodiment, the positioning bracket 10 includes a fixing portion 11 and a hanging portion 12 that are integrally connected, the fixing portion 11 and the hanging portion 12 are disposed perpendicular to each other, the fixing portion 11 is disposed along a horizontal direction, the hanging portion 12 is disposed along a vertical direction, and the positioning bracket 10 is integrally in an "L-shaped" structure.
The fixed part 11 is connected with the lower pressing plate 8, a plurality of through holes distributed at equal intervals along the vertical direction are formed in two sides of the upper surface of the lower pressing plate 8, and the position of the positioning support 10 is adjusted by installing the fixed part 11 at different through hole positions. The two limit rollers 13 are arranged on the hanging portion 12, the two limit rollers 13 are respectively distributed up and down along the length direction of the second connecting plate 12, the conveyor belt 16 can be prevented from being separated from the conveyor track, and the conveyor belt 16 is ensured to run along the conveyor track of the conveyor.
In this embodiment, a pair of limiting rollers 13 are disposed on the positioning brackets 10 on the left and right sides of the lower platen 8, the distance between each pair of limiting rollers 13 is equal to the width of the conveyor belt 16, and the conveyor belt 16 is disposed between the two pairs of limiting rollers 13. The two pairs of limit rollers 13 respectively limit and position the two side edges of the conveyor belt 16, and each limit roller 13 is internally provided with two rolling bearings, so that the friction generated between the conveyor belt 16 and the limit rollers 13 in the conveying process of the conveyor belt 16 is rolling friction, and the abrasion of the conveyor belt 16 is reduced. When the conveyor belt 16 is deviated, the two pairs of limiting rollers 13 can effectively prevent the conveyor belt 16 from deviating, and limit the movement of the conveyor belt 16.
As shown in fig. 2, the conveyor belt 16 cooperates with the driving wheel 14 and the driven wheel 15 to operate, and in use, the mounting base plate 1 is fixed to one side of the driven wheel 15 by screw connection.
Two 120-degree circular arc through grooves are respectively formed in two ends of the mounting bottom plate 1, the mounting direction of the fixed connecting plate 2 is adjusted through the two circular arc through grooves, and the fixed connecting plate 2 is fixedly connected with the mounting bottom plate 1.
In summary, when the conveyor belt 16 is deviated, the two pairs of limiting rollers 13 can effectively prevent the conveyor belt 16 from deviating, and limit the movement of the conveyor belt 16.
Meanwhile, the pressure of the pinch roller 9 to the conveyor belt 16 can be adjusted through the screw rod 6 and the spring 7, namely, the expansion force of the conveyor belt 16 can be kept to be changed within a certain range, and the running stability of the conveyor belt 16 is improved.
The foregoing description of the preferred embodiment of the utility model is merely illustrative of the utility model and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides an adjustable tight area of expanding conveys and prevents off tracking device, its characterized in that, including pushing down the subassembly and preventing off tracking subassembly, push down the subassembly and include mobile station and pinch roller, thereby the mobile station drives the pinch roller reciprocates and realizes the regulation to the conveyer belt of different tight degrees of expanding, prevent off tracking subassembly includes a plurality of spacing gyro wheels, a plurality of spacing gyro wheels are two liang of distribution, set up respectively in the both sides of conveyer belt, be located the distance between spacing gyro wheel of conveyer belt one side and the spacing gyro wheel of opposite side equals the width of conveyer belt.
2. The adjustable tension belt conveyor anti-deviation device of claim 1, wherein the hold-down assembly further comprises a positioning web and a slide rail disposed on the positioning web along a length of the positioning web, the mobile station being slidably mounted on the slide rail.
3. The adjustable expansion belt conveyor anti-run device of claim 2, wherein the end of the positioning web is provided with a boss for limiting movement of the mobile station to the positioning web.
4. The adjustable expansion belt conveying deviation preventing device according to claim 2, wherein the pressing component further comprises a positioning block, a screw rod and a spring, the positioning block is arranged on the positioning connecting plate, one end of the screw rod is connected with the mobile station, the other end of the screw rod is connected with the positioning block, and the spring is sleeved on the screw rod.
5. The adjustable expansion belt conveying deviation preventing device according to claim 4, wherein the positioning block is provided with a through hole, the mobile station is provided with a screw hole, one end of the screw rod is connected with the positioning block through the through hole, and the other end of the screw rod is connected with the mobile station through the screw hole.
6. The adjustable tension belt conveying deviation preventing device according to claim 2, wherein the pressing assembly further comprises a mounting bottom plate, the positioning connecting plate is arranged above the mounting bottom plate, circular arc grooves are formed in corresponding parts of the positioning connecting plate and the mounting bottom plate, and the positioning connecting plate is connected with the mounting bottom plate through the circular arc grooves.
7. The adjustable expansion belt transmission anti-deviation device according to claim 4, wherein the pressing assembly further comprises a lower pressing plate, one end of the mobile station, which is far away from the screw rod, is connected with the lower pressing plate, a through hole is formed in the lower pressing plate, and the pressing belt wheel is connected with the lower pressing plate through the through hole.
8. The adjustable tension belt conveying anti-deviation device of claim 7, wherein the anti-deviation assembly further comprises positioning brackets, wherein the positioning brackets are arranged on two sides of the lower pressing plate, and the positioning brackets are connected with the limiting rollers.
9. The adjustable tension belt conveying deviation preventing device of claim 8, wherein the positioning bracket comprises a fixed portion and a hanging portion which are integrally connected, the fixed portion is connected with the lower pressing plate, and the hanging portion is connected with the limit roller.
10. The adjustable expansion belt transmission anti-deviation device according to claim 9, wherein the fixing portion is disposed in a horizontal direction, the hanging portion is disposed in a vertical direction, and the hanging portion is connected with the two limit rollers in a length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707469.3U CN219525274U (en) | 2023-04-03 | 2023-04-03 | Adjustable expansion type belt conveying deviation preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707469.3U CN219525274U (en) | 2023-04-03 | 2023-04-03 | Adjustable expansion type belt conveying deviation preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219525274U true CN219525274U (en) | 2023-08-15 |
Family
ID=87626410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320707469.3U Active CN219525274U (en) | 2023-04-03 | 2023-04-03 | Adjustable expansion type belt conveying deviation preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219525274U (en) |
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2023
- 2023-04-03 CN CN202320707469.3U patent/CN219525274U/en active Active
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