Device for rotationally driving pipeline by using synchronous belt

Abstract

The device for rotationally driving the pipeline through the synchronous belt comprises a support frame capable of being rotationally adjusted relative to a fixing plate, five rotatable driving rollers, a guide roller and a tensioning roller are installed on the support frame, the guide roller and the tensioning roller are used for guiding and tensioning the synchronous belt, and the synchronous belt is sequentially wound on the rollers and spirally wound on the formed pipeline. The synchronous belt is always in a tensioned state, the driving roller rotates to drive the formed pipeline to be fed in spirally and can serve as spiral driving power of the pipeline together with rotation of the inner mold, position deviation of the formed pipeline in the conveying process can be avoided through winding of the synchronous belt, and positioning conveying is achieved. Wherein the position of the support frame can be adaptively adjusted according to the spiral angle of the pipeline, and the synchronous belt can also be adaptively adjusted according to the diameter of the pipeline, so that spiral driving of the pipeline in the machining process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing drive equipment technical field, specifically a kind of device using synchronous belt to rotate drive pipe. BACKGROUND

[0002] When making large-diameter pipeline, the pipe material is usually spirally wound on the inner mold, and the seam is welded to form a closed pipe body, and then the outer periphery is repaired with sheet material to obtain a multi-layer sheet composite pipeline. The pipeline is in a spiral rotating state during processing, and the power basically comes from the driving of the inner mold. For the position of the pipeline that has been processed and formed, a common conveying roller is usually used to support and transfer. However, since the pipeline is in a spiral rotating state, the common conveying roller only plays a conveying role in the axial direction, which can easily cause positional deviation between the pipeline and the conveying roller, and cannot realize the positioning and conveying of the formed pipeline. SUMMARY

[0003] The utility model aims at providing a device for rotating and driving a pipeline using a synchronous belt. The synchronous belt is spirally wound on the outer periphery of the formed pipeline to solve the problems in the prior art.

[0004] The utility model discloses a technical scheme that solves its technical problems is: using synchronous belt to the device of pipe rotation drive, including the support frame, the length direction both ends of support frame bottom are equipped with fixed plate, the position corresponding to fixed plate, the bottom plate both ends of support frame are all seted up first arc groove, be equipped with the first locking bolt of first arc groove cooperation on fixed plate, support frame can rotate adjustment to fixed plate, install the first drive roll of rotatable, second drive roll, third drive roll, fourth drive roll and fifth drive roll on the side of support frame, wherein second drive roll is located the upside between first drive roll and third drive roll, fourth drive roll is located the upside between third drive roll and fifth drive roll, first drive roll, third drive roll and fifth drive roll can rotate in the same direction, second drive roll and fourth drive roll can rotate reversely in the same direction to first drive roll, still be equipped with the guide roller on the both sides of drive roll, install the tightener roll on the length direction both ends of support frame upper portion, install pipe support wheel on the support frame of each tightener roll inboard, install a synchronous belt on tightener roll, guide roller, each drive roll and forming pipe, and the synchronous belt is in turn and passes through the outside of tightener roll, the upside of guide roller, the downside of first drive roll, the upside of second drive roll, the downside of third drive roll, the upside of fourth drive roll, the downside of fifth drive roll, the upside of guide roller, the outside of tightener roll, and spiral winding is in the outer periphery of forming pipe, and drive roll rotation can drive forming pipe spiral feeding. Install first drive motor and speed reducer on the support frame, the output shaft of first drive motor is connected with the input shaft of speed reducer, install first gear on the pivot of first drive roll, install second gear on the pivot of second drive roll, install third gear on the pivot of third drive roll, install fourth gear on the pivot of fourth drive roll, install fifth gear on the pivot of fifth drive roll, wherein first gear is engaged with second gear, second gear is engaged with third gear, third gear is engaged with fourth gear, fourth gear is engaged with fifth gear, second gear, fourth gear can rotate reversely in the same direction to first gear, third gear, fifth gear, install first sprocket on the output shaft of speed reducer, install second sprocket on the pivot of second drive roll, second sprocket is coaxial arrangement with second gear, install transmission chain between first sprocket and second sprocket, first drive motor can drive first gear, third gear and fifth gear rotate in the same direction, drive second gear and fourth gear rotate in the same direction, wherein first gear and second gear reverse rotation. The tightener roll is installed on the support frame through the elastic tensioning mechanism, and the elastic tensioning mechanism includes the slide rail arranged on the support frame, the slide rail is equipped with the slide seat, the tightener roll is fixedly arranged on the slide seat, the guide rod is further installed between the slide rails, the slide seat is provided with the through hole matched with the guide rod, the end of the guide rod away from the slide seat is provided with the screw, the screw is equipped with the nut, the spring is sleeved on the outer periphery of the guide rod between the nut and the slide seat, the spring of both sides elastic tensioning mechanism always has the tendency of pushing the tightener roll on the slide seat away and tensioning the synchronous belt.The pipeline supporting wheel is installed on the support frame through the swing frame, one end of the swing frame is hinged on the support frame, the other end of the swing frame is provided with a second arc groove, the support frame is provided with a second locking bolt matched with the second arc groove, and a second driving motor is installed on the swing frame, and the output shaft of the second driving motor is connected with the rotating shaft of the pipeline supporting wheel. The synchronous belt is internally provided with a plurality of steel wires arranged side by side.

[0005] The positive effect of the utility model lies in: the device for rotating and driving the pipeline through the synchronous belt, including the support frame capable of rotating and adjusting relative to the fixed plate, five driving rollers capable of rotating and installed on the support frame, and the guide roller and the tensioning roller for guiding and tensioning the synchronous belt, the synchronous belt is sequentially wound on the rollers and spirally wound on the forming pipeline, the synchronous belt is always in the tensioning state, the driving roller rotation can drive the forming pipeline to spiral feed, can be used as the spiral driving power of the pipeline together with the rotation of the inner mold, and through the winding of the synchronous belt, the position deviation of the forming pipeline in the conveying process can be avoided, the positioning conveying is realized, the position of the support frame can be adaptively adjusted according to the spiral angle of the pipeline, and the synchronous belt can also be adaptively adjusted according to the diameter of the pipeline, so that the spiral driving of the pipeline in the machining process is realized. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 is the structure schematic diagram of the utility model in the using state;

[0007] Figure 2 is the structure schematic diagram of the support frame;

[0008] Figure 3 is Figure 2 is the enlarged view of the section view of A-A direction in the figure;

[0009] Figure 4 is the winding schematic diagram of the synchronous belt;

[0010] Figure 5 is the transmission schematic diagram of the driving rollers in the support frame;

[0011] Figure 6 is the structure schematic diagram of the tensioning roller installed on the support frame through the elastic tensioning mechanism;

[0012] Figure 7 is the structure schematic diagram of the pipeline supporting wheel arranged on the swing frame;

[0013] Figure 8 is the section schematic diagram of the synchronous belt. DETAILED DESCRIPTION

[0014] The utility model discloses a device that uses synchronous belt to drive the rotation of the pipeline, which comprises a support frame 1, two ends of the length direction of the bottom of the support frame 1 are provided with fixed plates 2, first arc grooves 3 are formed in the two ends of the bottom plate of the support frame 1 corresponding to the positions of the fixed plates 2, first locking bolts 4 are arranged on the fixed plates 2 and matched with the first arc grooves 3, and the support frame 1 can be adjusted in rotation relative to the fixed plates 2. Figures 1-3

[0015] The fixed plates 2 can be fixed on the ground by bolts, and after the first locking bolts 4 are loosened, the entire support frame 1 can be adjusted in rotation relative to the fixed plates 2, so as to ensure that the angle of the spiral winding of the synchronous belt 11 on the formed pipeline matches the spiral angle of the pipeline itself, thereby realizing the rotation driving of the pipeline. After the support frame 1 is adjusted in place, the first locking bolts 4 are tightened to lock the support frame 1 on the fixed plates 2.

[0016] In order to realize the guiding and driving of the synchronous belt 11, rotatable first, second, third, fourth and fifth driving rollers 5, 6, 7, 8 and 9 are arranged on the side surface of the support frame 1, wherein the second driving roller 6 is located on the upper side between the first driving roller 5 and the third driving roller 7, the fourth driving roller 8 is located on the upper side between the third driving roller 7 and the fifth driving roller 9, the second driving roller 6 and the fourth driving roller 8 are located on the upper side of the side surface of the support frame 1, the first driving roller 5, the third driving roller 7 and the fifth driving roller 9 are located on the lower side of the side surface of the support frame 1, the first driving roller 5, the third driving roller 7 and the fifth driving roller 9 can rotate in the same direction, and the second driving roller 6 and the fourth driving roller 8 can rotate in the opposite direction relative to the first driving roller 5.

[0017] On both sides of the driving rollers, guide rollers 20 are arranged, and at both ends of the length direction of the upper part of the support frame 1, tensioning rollers 10 are arranged, and on the inner side of each tensioning roller 10, the support frame 1 is provided with a pipeline supporting wheel 12. The guide rollers 20 can guide the winding of the synchronous belt 11, the tensioning rollers 10 can keep the synchronous belt 11 in a tensioned state to realize corresponding friction transmission, and the pipeline supporting wheel 12 is located at the bottom position of the formed pipeline and can realize the rotation driving of the pipeline by itself when playing a necessary supporting role. The guide rollers 20 can be directly fixed and installed on the support frame 1 through bearings and have no power input, and can rotate following the transmission of the synchronous belt 11.

[0018] The tensioning rollers 10, the guide rollers 20, each driving roller and the formed pipeline are wound with a synchronous belt 11. Figure 4 ​As shown, the synchronous belt 11 passes the outer side of the tensioning roller 10, the upper side of the guide roller 20, the lower side of the first driving roller 5, the upper side of the second driving roller 6, the lower side of the third driving roller 7, the upper side of the fourth driving roller 8, the lower side of the fifth driving roller 9, the upper side of the guide roller 20, the outer side of the tensioning roller 10 in turn, and is spirally wound on the outer periphery of the forming pipe, the synchronous belt 11 can be spirally wound three turns on the outer periphery of the forming pipe to ensure the reliability of the transmission, and the rotation of the driving rollers can drive the forming pipe to spiral feed.

[0019] Further, in order to realize the power input of each driving roller, the first driving roller 5, the third driving roller 7 and the fifth driving roller 9 can rotate in the same direction, and the second driving roller 6 and the fourth driving roller 8 can rotate in the opposite direction synchronously relative to the first driving roller 5, so as to realize the driving of the synchronous belt 11. The first driving motor 13 and the speed reducer 14 are installed on the support frame 1, and the output shaft of the first driving motor 13 is connected with the input shaft of the speed reducer 14. As shown, Figure 5 As shown, the first gear 15 is installed on the rotating shaft of the first driving roller 5, the second gear 16 is installed on the rotating shaft of the second driving roller 6, the third gear 17 is installed on the rotating shaft of the third driving roller 7, the fourth gear 18 is installed on the rotating shaft of the fourth driving roller 8, and the fifth gear 19 is installed on the rotating shaft of the fifth driving roller 9. The first gear 15 is engaged with the second gear 16, the second gear 16 is engaged with the third gear 17, the third gear 17 is engaged with the fourth gear 18, and the fourth gear 18 is engaged with the fifth gear 19. The second gear 16 and the fourth gear 18 can rotate in the opposite direction synchronously relative to the first gear 15, the third gear 17 and the fifth gear 19.

[0020] The output shaft of the speed reducer 14 is installed with a first sprocket 23, and the rotating shaft of the second driving roller 6 is installed with a second sprocket 21, which is coaxially arranged with the second gear 16. The transmission chain 22 is installed between the first sprocket 23 and the second sprocket 21.

[0021] The first driving motor 13 can drive the first gear 15, the third gear 17 and the fifth gear 19 to rotate in the same direction, and drive the second gear 16 and the fourth gear 18 to rotate in the same direction, wherein the first gear 15 and the second gear 16 rotate in the opposite direction.

[0022] Further, in order to realize the elastic floating tensioning of the synchronous belt 11 by the tensioning roller 10, the tensioning roller 10 is installed on the support frame 1 through the elastic tensioning mechanism, as shown, Figure 6As shown in the figure, the elastic tensioning mechanism comprises slide rails 24 arranged on the support frame 1, a sliding seat 25 is fitted and installed on the slide rails 24, and the tensioning roller 10 is fixedly arranged on the sliding seat 25. A guide rod 26 is also arranged between the slide rails 24, a through hole is arranged on the sliding seat 25 and matched with the guide rod 26, a screw rod 27 is arranged at the end of the guide rod 26 away from the sliding seat 25, a nut 28 is fitted and installed on the screw rod 27, the guide rod 26 is sleeved with a spring 29 between the nut 28 and the sliding seat 25, and the spring 29 of the elastic tensioning mechanism on both sides always has a tendency to push the tensioning roller 10 on the sliding seat 25 away and tension the synchronous belt 11. The initial compression amount of the spring 29 and the pre-tightening elastic force of the sliding seat 25 can be adjusted by rotating the nut 28, and a baffle can be arranged on the other side of the slide rail 24 to prevent the sliding seat 25 from being separated from the slide rail 24.

[0023] Further, in order to adapt the pipe supporting wheel 12 to the spiral angle direction of different types of formed pipes and realize the matched rotary driving, as shown in the figure, Figure 7 As shown in the figure, the pipe supporting wheel 12 is installed on the support frame 1 through the swing frame 30, one end of the swing frame 30 is hinged on the support frame 1, the other end of the swing frame 30 is provided with a second arc groove 31, and the support frame 1 is provided with a second locking bolt 32 matched with the second arc groove 31. After the second locking bolt 32 is loosened, the relative position of the swing frame 30 on the support frame 1 can be adjusted, and after the adjustment is completed, the swing frame 30 and the pipe supporting wheel 12 thereon can be locked on the support frame 1 by tightening the second locking bolt 32.

[0024] A second driving motor 33 is also arranged on the swing frame 30, the output shaft of the second driving motor 33 is connected with the rotating shaft of the pipe supporting wheel 12, and the second driving motor 33 can provide auxiliary power for the rotary driving of the formed pipe.

[0025] Further, in order to enhance the strength of the synchronous belt 11, as shown in the figure, Figure 8 As shown in the figure, a plurality of steel wires 34 are arranged side by side in the synchronous belt 11, in order to increase the friction force between the synchronous belt 11 and the formed pipe and ensure the spiral driving between the synchronous belt 11 and the formed pipe, a plurality of friction protrusions 35 are arranged at intervals on the inner periphery of the synchronous belt 11.

[0026] The technical scheme of the utility model is not limited to the scope of the embodiments described in the utility model. The technical contents not described in the utility model are all known technologies.

Claims

1. An apparatus for driving a pipe in rotation using a timing belt, characterized in that: The utility model relates to a kind of pipe conveying device, including support frame (1), the bottom length direction both ends of support frame (1) are equipped with fixed plate (2), corresponding to the position of fixed plate (2), first arc slot (3) is set in the bottom plate both ends of support frame (1), first locking bolt (4) is equipped with with the cooperation of first arc slot (3) on fixed plate (2), support frame (1) can be rotated adjustment relative to fixed plate (2), rotatable first drive roller (5), second drive roller (6), third drive roller (7), fourth drive roller (8) and fifth drive roller (9) are installed on the side of support frame (1), wherein second drive roller (6) is located in the upper side between first drive roller (5) and third drive roller (7), fourth drive roller (8) is located in the upper side between third drive roller (7) and fifth drive roller (9), first drive roller (5), third drive roller (7) and fifth drive roller (9) can rotate in the same direction, second drive roller (6) and fourth drive roller (8) can be synchronously reverse rotation relative to first drive roller (5), guide roller (20) is also equipped in the both sides of drive roller, tensioning roller (10) is installed in the length direction both ends of support frame (1) upper portion, pipe supporting wheel (12) is installed on the inside of each tensioning roller (10) support frame (1), tensioning roller (10), guide roller (20), each drive roller and the synchronous belt (11) that is wound around on profiled pipe are equipped with, synchronous belt (11) is sequentially wound around the outside of tensioning roller (10), the upper side of guide roller (20), the lower side of first drive roller (5), the upper side of second drive roller (6), the lower side of third drive roller (7), the upper side of fourth drive roller (8), the lower side of fifth drive roller (9), the upper side of guide roller (20), the outside of tensioning roller (10), and spiral winding is in the outer periphery of profiled pipe, drive roller rotation can drive profiled pipe spiral feeding.

2. The device for driving a pipe in rotation by means of a synchronous belt according to claim 1, characterized in that: The first driving motor (13) and the speed reducer (14) are installed on the support frame (1), the output shaft of the first driving motor (13) is connected with the input shaft of the speed reducer (14), the rotating shaft of the first driving roller (5) is installed with the first gear (15), the rotating shaft of the second driving roller (6) is installed with the second gear (16), the rotating shaft of the third driving roller (7) is installed with the third gear (17), the rotating shaft of the fourth driving roller (8) is installed with the fourth gear (18), the rotating shaft of the fifth driving roller (9) is installed with the fifth gear (19), wherein the first gear (15) is engaged with the second gear (16), the second gear (16) is engaged with the third gear (17), the third gear (17) is engaged with the fourth gear (18), the fourth gear (18) is engaged with the fifth gear (19), the second gear (16) and the fourth gear (18) can be synchronously and reversely rotated relative to the first gear (15), the third gear (17) and the fifth gear (19), the output shaft of the speed reducer (14) is installed with the first sprocket (23), the rotating shaft of the second driving roller (6) is installed with the second sprocket (21), the second sprocket (21) is coaxially arranged with the second gear (16), the first sprocket (23) and the second sprocket (21) are cooperatively installed with the transmission chain (22), the first driving motor (13) can drive the first gear (15), the third gear (17) and the fifth gear (19) to rotate in the same direction, drive the second gear (16) and the fourth gear (18) to rotate in the same direction, wherein the first gear (15) and the second gear (16) are reversely rotated.

3. The device for driving a pipe in rotation by means of a synchronous belt according to claim 1, characterized in that: The tensioning roller (10) is installed on the support frame (1) through the elastic tensioning mechanism, the elastic tensioning mechanism comprises the slide rails (24) arranged on the support frame (1), the slide rails (24) are cooperatively installed with the slide seats (25), the tensioning roller (10) is fixedly arranged on the slide seat (25), the guide rods (26) are further installed between the slide rails (24), the slide seat (25) is provided with the through holes matched with the guide rods (26), the guide rods (26) are provided with the screw rods (27) at the ends away from the slide seat (25), the screw rods (27) are cooperatively installed with the nuts (28), the guide rods (26) between the nuts (28) and the slide seat (25) are externally sleeved with the springs (29), the springs (29) of the elastic tensioning mechanisms on the two sides always have the tendency to push the tensioning roller (10) on the slide seat (25) to be far away and to tension the synchronous belt (11).

4. The device for driving a pipe in rotation by means of a synchronous belt according to claim 1, characterized in that: The pipeline supporting wheel (12) is installed on the support frame (1) through the swing frame (30), one end of the swing frame (30) is hinged to the support frame (1), the other end of the swing frame (30) is provided with the second arc groove (31), the support frame (1) is installed with the second locking bolt (32) matched with the second arc groove (31), the second driving motor (33) is further installed on the swing frame (30), the output shaft of the second driving motor (33) is connected with the rotating shaft of the pipeline supporting wheel (12).

5. The device for driving a pipe in rotation by means of a synchronous belt according to claim 1, characterized in that: The synchronous belt (11) is internally provided with the steel wires (34) arranged side by side.

6. The device for driving a pipe in rotation by means of a synchronous belt according to claim 1, characterized in that: The inner periphery of the synchronous belt (11) is provided with friction projections (35) arranged at intervals.

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