CN109675986B

CN109675986B - Automatic forming device for spiral pipe

Info

Publication number: CN109675986B
Application number: CN201811472470.2A
Authority: CN
Inventors: 仲惟明; 李建生; 韩代磊
Original assignee: Hebei Jineng Chemical Equipment Co Ltd
Current assignee: Hebei Jineng Chemical Equipment Co Ltd
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2020-02-14
Anticipated expiration: 2038-12-04
Also published as: CN109675986A

Abstract

The invention relates to an automatic forming device for a spiral pipe, which belongs to the technical field of spiral pipe processing equipment and comprises an operating platform, a driving rotating wheel, a driving mechanism, a driven rotating wheel, a first mounting mechanism, a first bending rotating wheel, a second mounting mechanism and a third mounting mechanism, wherein the first bending rotating wheel and the second bending rotating wheel are used for horizontally bending a raw material straight pipe to form a raw material bent pipe, the raw material straight pipe is positioned between the driving rotating wheel and the driven rotating wheel, one side of the first bending rotating wheel is provided with a bending driving rod used for vertically bending the raw material bent pipe to form the spiral pipe, the operating platform is provided with a fourth mounting mechanism, one side of the first bending rotating wheel is provided with a first supporting rod, the operating platform is provided with a fifth mounting mechanism, one side of the second. This an automatic molding device for spiral pipe, it has the advantage of rapid tooling and production spiral pipe, has reduced staff's intensity of labour.

Description

Automatic forming device for spiral pipe

Technical Field

The invention relates to the technical field of spiral pipe processing equipment, in particular to an automatic forming device for a spiral pipe.

Background

The fermenter means an apparatus industrially used for carrying out fermentation of microorganisms. The main body of the heat exchanger is generally a main cylinder made of a stainless steel plate, a heater for realizing heat exchange is arranged in the main cylinder, the heater comprises a tube type heat exchange tube, a snakelike heat exchange tube, a spiral heat exchange tube and the like, and the spiral heat exchange tube is processed by bending a raw material straight tube into a spiral tube. For the processing and production of the spiral pipe, the processing and production of the spiral pipe are generally realized by adopting a manual bending mode in the prior art, so that the labor intensity of workers is increased, and the quality of the product is influenced due to different proficiency of the workers, thereby reducing the qualification rate of the product.

Disclosure of Invention

The invention aims to provide an automatic forming device for a spiral pipe, which has the advantages of quickly processing and producing the spiral pipe, reduces the labor intensity of workers and improves the qualification rate of products.

The technical purpose of the invention is realized by the following technical scheme:

an automatic forming device for a spiral pipe comprises an operation platform, a driving rotating wheel arranged on the operation platform, a driving mechanism arranged on the operation platform and used for driving the driving rotating wheel to rotate, a driven rotating wheel arranged on one side of the driving rotating wheel, a first mounting mechanism arranged on the operation platform and used for mounting the driven rotating wheel, a first bending rotating wheel and a second bending rotating wheel which are arranged on the operation platform and used for horizontally bending a raw material straight pipe to form a raw material bent pipe, a second mounting mechanism arranged on the operation platform and used for mounting the first bending rotating wheel, and a third mounting mechanism arranged on the operation platform and used for mounting the second bending rotating wheel, wherein the raw material straight pipe is positioned between the driving rotating wheel and the driven rotating wheel, one end of the raw material straight pipe along the length direction of the raw material straight pipe is arranged as a feeding end, the other end of the raw material straight pipe is arranged as a discharging end, and the first bending rotating wheel is positioned on, the raw material straight pipe is positioned between the first bending rotating wheel and the driving rotating wheel, the second bending rotating wheel is positioned at one side of the feeding end of the driven rotating wheel, the raw material straight pipe is positioned between the second bending rotating wheel and the driving rotating wheel, one side of the discharging end of the first bending rotating wheel is provided with a bending driving rod which is used for vertically bending the raw material bent pipe to form a spiral pipe and along the horizontal direction, a fourth mounting mechanism for mounting the bending driving rod is arranged on the operating platform, the raw material bent pipe is supported on the bending driving rod, one side of the discharging end of the first bending rotating wheel is provided with a first supporting rod which is used for supporting the spiral pipe and along the horizontal direction, a fifth mounting mechanism for mounting the first supporting rod is arranged on the operating platform, one side of the feeding end of the second bending rotating wheel is provided with a second supporting rod which is used for supporting the spiral pipe and along the, and a sixth mounting mechanism for mounting a second supporting rod is arranged on the operating platform, and the heights of the first supporting rod and the second supporting rod are higher than the height of the bending driving rod.

Through adopting above-mentioned technical scheme, adding man-hour to the raw materials straight tube, the raw materials straight tube is located between driven runner and the initiative runner to remove under actuating mechanism's drive, and bend the runner through first runner of bending, second and buckle into the raw materials return bend with the raw materials straight tube level, later the raw materials return bend support on the actuating lever of bending, and bend along vertical direction under the effect of the actuating lever of bending and form the spiral pipe, the spiral pipe supports on first bracing piece and second bracing piece. This an automatic molding device for spiral pipe, it has the advantage of quick processing and production spiral pipe, has reduced staff's intensity of labour simultaneously, has improved the qualification rate of product. Simultaneously first bracing piece, second bracing piece avoid the spiral pipe to the influence that the raw materials straight tube buckled, have improved stability and the security that is used for the automatic forming device of spiral pipe to use.

The invention is further configured to: actuating mechanism includes the axis of rotation that sets up along the direction of height, is used for driving axis of rotation pivoted driving motor, operation platform and initiative runner fixed connection are run through on the top of axis of rotation, just the axis of rotation and the axis coincidence of initiative runner, axis of rotation and operation platform rotate to be connected.

Through adopting above-mentioned technical scheme, when processing production to the coil pipe, start driving motor, driving motor drives the pivot and rotates, and the pivot drives initiative runner and rotates, and the raw materials straight tube removes under the effect of initiative runner and driven runner to realized buckling in succession of raw materials straight tube and formed the spiral pipe.

The invention is further configured to: the second installation mechanism and the first installation mechanism are identical in structure, and the third installation mechanism and the second installation mechanism are identical in structure.

By adopting the technical scheme, the first mounting mechanism, the second mounting mechanism and the third mounting mechanism can be processed and mounted more conveniently, and the first mounting mechanism, the second mounting mechanism and the third mounting mechanism can be maintained conveniently.

The invention is further configured to: first installation mechanism establishes including setting firmly guide sleeve, the cover on operation platform in the guide sleeve and rather than sliding the installation piece of being connected, sets firmly on operation platform and be used for driving the drive hydraulic cylinder that the installation piece removed, the installation piece sets firmly on drive hydraulic cylinder's piston rod, just the one end interval that drive hydraulic cylinder was kept away from to the installation piece has set firmly mounting panel and lower mounting panel, go up the mounting panel and set up along the direction of height interval with lower mounting panel, go up and to dismantle between mounting panel and the lower mounting panel and be connected with the pivot, the pivot sets up along the direction of height.

Through adopting above-mentioned technical scheme, driven runner installs in first installation mechanism's pivot, first directive wheel of bending is installed in second installation mechanism's pivot, the second directive wheel of bending is installed in third installation mechanism's pivot, the fixed to the installation piece has not only been realized to the drive hydraulic cylinder, and the installation piece can slide in the uide bushing under the drive of drive hydraulic cylinder, thereby realize initiative runner and driven runner, first directive wheel of bending, the second directive wheel of bending is adjusted of distance between the directive wheel, make this an automatic molding device for spiral pipe can process the spiral pipe of producing different helical diameters as required, the practicality of an automatic molding device for spiral pipe has further been improved.

The invention is further configured to: the bottom of pivot runs through the mounting panel, down the mounting panel and rather than sliding connection, the top of pivot has set firmly first fixed plate, first fixed plate can be dismantled and connect on last mounting panel.

Through adopting above-mentioned technical scheme, the pivot is through first fixed plate demountable installation on last mounting panel, has realized dismantling of pivot and has connected, is convenient for to the change of driven runner, first runner of bending, the second runner of bending, has improved the practicality that is used for the automatic molding device of spiral pipe.

The invention is further configured to: the outer peripheral surface of the bending driving rod is sleeved with a bending roller which is rotatably connected with the bending driving rod, the outer peripheral surface of the first supporting rod is sleeved with a first supporting roller which is rotatably connected with the first supporting rod, and the outer peripheral surface of the second supporting rod is sleeved with a second supporting roller which is rotatably connected with the second supporting rod.

Through adopting above-mentioned technical scheme, the raw materials return bend supports on the cylinder of bending and inconsistent with the cylinder of bending, makes the removal of raw materials return bend more convenient, and the spiral pipe supports on first supporting roll and inconsistent with first supporting roll, and the spiral pipe still supports on the second supporting roll and inconsistent with second supporting roll simultaneously, makes the rotation of spiral pipe more convenient, has improved the stability and the practicality that are used for the automatic molding device of spiral pipe.

The invention is further configured to: the first supporting rod and the second supporting rod are provided with a third supporting rod along the horizontal direction between the rotating directions of the spiral pipes, and a seventh mounting mechanism used for mounting the third supporting rod is arranged on the operating platform.

Through adopting above-mentioned technical scheme, the spiral pipe supports on first bracing piece, second bracing piece, third bracing piece, has improved the stability of spiral pipe.

The invention is further configured to: and a third supporting roller rotatably connected with the third supporting rod is sleeved on the outer peripheral surface of the third supporting rod.

Through adopting above-mentioned technical scheme, the spiral pipe supports on the third support roll and inconsistent with the third support roll, makes the rotation of spiral pipe more convenient, has improved the stability and the practicality that are used for the automatic forming device of spiral pipe.

The invention is further configured to: the utility model discloses a spiral pipe, including spiral pipe direction of rotation, the actuating lever of bending is provided with along spiral pipe direction of rotation one side and inconsistent and along the first spacing pin of direction of height with the spiral pipe, first spacing pin is located the spiral pipe outside, just first spacing pin demountable installation is on operation platform, the actuating lever of bending is provided with along spiral pipe direction of rotation one side and inconsistent and along the spacing pin of direction of height with the spiral pipe, the spacing pin of second is located the spiral pipe inboard, just the spacing pin demountable installation of second is on operation platform.

Through adopting the above technical scheme, first spacing pin, the spacing pin of second plays the spacing effect of direction respectively to the spiral pipe, it takes place the bounce-back to have reduced the raw materials straight tube and buckled into the spiral pipe after, thereby the stability and the quality of spiral pipe processing production have been improved, simultaneously first spacing pin, the equal detachable connection of the spacing pin of second is on operation platform, not only be convenient for to first spacing pin, the change of the spacing pin of second, and make first spacing pin, the spacing pin of second can adjust according to the needs of the spiral diameter of spiral pipe, the practicality of the automatic molding device who is used for the spiral pipe has been improved.

The invention is further configured to: the outer peripheral face of the first limiting stop lever is sleeved with a first limiting roller which is rotatably connected with the first limiting stop lever, and the outer peripheral face of the second limiting stop lever is sleeved with a second limiting roller which is rotatably connected with the second limiting stop lever.

By adopting the technical scheme, the rotation of the spiral pipe is more convenient, and the stability and the practicability of the automatic forming device for the spiral pipe are improved.

In conclusion, the invention has the following beneficial effects:

1. the automatic forming device for the spiral pipe has the advantages of quickly processing and producing the spiral pipe, reduces the labor intensity of workers and improves the qualification rate of products.

2. The first installation mechanism, the second installation mechanism and the third installation mechanism have the same structure, so that the first installation mechanism, the second installation mechanism and the third installation mechanism can be processed and installed more conveniently, and the first installation mechanism, the second installation mechanism and the third installation mechanism can be maintained conveniently.

3. The pivot can be dismantled and be connected at last mounting panel, between the mounting panel down, is convenient for to the change of driven runner, first runner of bending, the second runner of bending, and the installation piece can slide in the guide sleeve under the drive of drive hydraulic cylinder, has improved the practicality that is used for the automatic molding device of spiral pipe.

4. Set up the third bracing piece between first bracing piece, second bracing piece, improved the stability of spiral pipe.

5. Can dismantle the first spacing pin of connection and the spacing pin of second on operation platform, reduced the raw materials straight tube and buckled into the spiral pipe and take place the bounce-back to improved the stability and the quality of spiral pipe processing production, improved the practicality that is used for the automatic molding device of spiral pipe simultaneously.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view showing a structure of a driving mechanism in the embodiment;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic structural view of a first mounting mechanism and a driven wheel according to the embodiment;

FIG. 6 is a schematic structural diagram of a mounting block in the embodiment;

FIG. 7 is a partially exploded view of the embodiment to show the rotating shaft;

FIG. 8 is a schematic structural diagram of a first support bar and a second support bar in the embodiment;

FIG. 9 is an enlarged view of portion C of FIG. 8;

FIG. 10 is an enlarged view of section D of FIG. 8;

fig. 11 is an enlarged view of a portion E in fig. 8.

In the figure, 11, a raw material straight tube; 12. bending the raw material into a pipe; 13. a spiral tube; 2. an operating platform; 21. supporting the upright post; 31. a driving runner; 32. a driven runner; 33. a first bending runner; 34. a second bending runner; 35. bending the driving rod; 351. bending the roller; 36. a first support bar; 361. a first support roller; 37. a second support bar; 371. a second support roller; 38. a third support bar; 381. a third supporting roller; 41. a drive mechanism; 411. a drive motor; 412. a rotating shaft; 413. a linkage assembly; 4131. a driven bevel gear; 4132. a driving bevel gear; 42. a first mounting mechanism; 421. driving the hydraulic cylinder; 422. mounting blocks; 423. an upper mounting plate; 424. a lower mounting plate; 425. a rotating shaft; 426. a first fixing plate; 427. a guide sleeve; 428. a second fixing plate; 429. a reinforcing plate; 43. a second mounting mechanism; 44. a third mounting mechanism; 45. a fourth mounting mechanism; 451. a support block; 46. a fifth mounting mechanism; 461. a first support plate; 47. a sixth mounting mechanism; 471. a second support plate; 48. a seventh mounting mechanism; 481. a third support plate; 5. a first limit stop lever; 51. a first mounting plate; 52. a first limiting roller; 6. a second limit stop lever; 61. a second mounting plate; 62. and a second limiting roller.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples.

An automatic forming device for a spiral pipe is shown in figure 1 and comprises an operating platform 2, wherein the operating platform 2 is arranged in a cuboid shape, and supporting upright posts 21 are fixedly arranged at four end corners of the bottom surface of the operating platform 2 respectively. Referring to fig. 2, the top surface of the operation platform 2 is provided with a driving wheel 31, an axis of the driving wheel 31 is arranged along a height direction, and referring to fig. 3, a driving mechanism 41 for driving the driving wheel 31 to rotate is arranged below the operation platform 2. One side of the driving runner 31 is provided with a driven runner 32 which is used for clamping the raw material straight pipe 11 and is matched with the driving runner 31, and the top surface of the operation platform 2 is provided with a first mounting mechanism 42 for mounting the driven runner 32. The raw materials straight tube 11 is located between initiative runner 31 and the driven runner 32, and moves under the effect of initiative runner 31 and driven runner 32, realizes the transport of raw materials straight tube 11, and the one end of raw materials straight tube 11 along its length direction sets up to the feed end, the other end sets up to the discharge end.

As shown in fig. 2, the driven wheel 32 is provided with a first bending wheel 33 along one side of the discharging end thereof, the first bending wheel 33 is used for horizontally bending the straight raw material pipe 11 and is abutted against the straight raw material pipe 11, the first bending wheel 33 is positioned on one side of the straight raw material pipe 11 far away from the driving wheel 31, the top surface of the operation platform 2 is provided with a second mounting mechanism 43 for mounting the first bending wheel 33, and the second mounting mechanism 43 and the first mounting mechanism 42 have the same structure. The driven rotating wheel 32 is provided with a second bending rotating wheel 34 which is used for horizontally bending the raw material straight pipe 11 and is abutted against the raw material straight pipe 11 along one side of the feeding end of the driven rotating wheel 32, the second bending rotating wheel 34 is positioned on one side, away from the driving rotating wheel 31, of the raw material straight pipe 11, the top surface of the operating platform 2 is provided with a third mounting mechanism 44 used for mounting the second bending rotating wheel 34, and the third mounting mechanism 44 and the first mounting mechanism 42 are identical in structure. Raw materials straight tube 11 is located between initiative runner 31 and the first directive wheel 33 that bends, and raw materials straight tube 11 is located between initiative runner 31 and the second directive wheel 34 that bends, and raw materials straight tube 11 is at first directive wheel 33 that bends, the horizontal bending forms raw materials return bend 12 under the effect of second directive wheel 34 that bends, the directional initiative runner 31 of bending direction of raw materials return bend 12, raw materials straight tube 11 is at first directive wheel 33 that bends, under the effect of second directive wheel 34 that bends, make raw materials straight tube 11 and initiative runner 31 closely laminate, improve the stability that raw materials straight tube 11 carried.

As shown in fig. 2, the first bending wheel 33 is provided with a bending driving rod 35 along one side of the discharging end thereof for vertically bending the raw material bent pipe 12, the bending driving rod 35 is arranged along the horizontal direction, the height of the bending driving rod 35 is higher than that of the first bending wheel 33, the raw material bent pipe 12 is supported on the bending driving rod 35, and the top surface of the operation platform 2 is provided with a fourth mounting mechanism 45 for mounting the bending driving rod 35. The material bent pipe 12 is vertically bent by the bending driving rod 35 to form the spiral pipe 13.

As shown in fig. 3 and 4, the driving mechanism 41 includes a driving motor 411 fixed on the ground, and a rotating shaft 412 disposed along the height direction, the top end of the rotating shaft 412 penetrates through the operation platform 2 and is fixedly connected with the driving wheel 31, the rotating shaft 412 is rotatably connected with the operation platform 2, and the axis of the rotating shaft 412 coincides with the axis of the driving wheel 31. A linkage assembly 413 for realizing linkage between the bottom end of the rotating shaft 412 and the driving motor 411 is arranged between the bottom end of the rotating shaft and the driving motor.

As shown in fig. 4, the linkage assembly 413 includes a driven bevel gear 4131 fixed to the outer circumferential surface of the rotating shaft 412 and coinciding with the axis thereof. One side of the driven bevel gear 4131 is provided with a driving bevel gear 4132 engaged therewith, the driving bevel gear 4132 is fixedly arranged on the output shaft of the driving motor 411, and the axis of the driving bevel gear 4132 is coincident with the axis of the output shaft of the driving motor 411.

As shown in fig. 5 and 6, the first mounting mechanism 42 includes a driving hydraulic cylinder 421 fixed to the top surface of the operation platform 2, and a mounting block 422 for mounting the driven wheel 32. The installation piece 422 is located the driven runner 32 and keeps away from one side of initiative runner 31, and the installation piece 422 is the setting of cuboid type, and the one end interval that the installation piece 422 is close to the driven runner 32 has set firmly last mounting panel 423 and lower mounting panel 424, goes up the mounting panel 423 and sets up along the direction of height interval with lower mounting panel 424. Referring to fig. 7, a rotating shaft 425 is detachably connected between the upper mounting plate 423 and the lower mounting plate 424, the rotating shaft 425 is arranged along the height direction, the bottom end of the rotating shaft 425 sequentially penetrates through the upper mounting plate 423 and the lower mounting plate 424, and the rotating shaft 425 is connected with the upper mounting plate 423 and the lower mounting plate 424 in a sliding manner respectively. The top end of the rotating shaft 425 is fixedly provided with a first fixing plate 426 attached to the top surface of the upper mounting plate 423, and the first fixing plate 426 is detachably connected to the upper mounting plate 423 through bolts. The outer peripheral surface of the mounting block 422 is sleeved with a guide sleeve 427 matched with the mounting block 422, the mounting block 422 slides in the guide sleeve 427, the cross section of the guide sleeve 427 is arranged in a square ring shape, and the guide sleeve 427 is fixedly arranged on the operating platform 2. One end of the mounting block 422, which is far away from the driven rotating wheel 32, is fixedly arranged on a piston rod of the driving hydraulic cylinder 421, an axis of the piston rod of the driving hydraulic cylinder 421 is arranged along a horizontal direction, one end of the driving hydraulic cylinder 421, which is far away from the piston rod, is fixedly provided with a second fixing plate 428, and the second fixing plate 428 is fixedly connected to the operating platform 2. In order to increase the stability of the driving hydraulic cylinder 421, a reinforcing plate 429 is fixed between the side of the second fixing plate 428 away from the driving hydraulic cylinder 421 and the operating platform 2.

When the driven wheel 32 is installed on the first installation mechanism 42, the driven wheel 32 is located between the upper installation plate 423 and the lower installation plate 424 of the first installation mechanism 42, the driven wheel 32 is sleeved on the outer peripheral surface of the rotating shaft 425 of the first installation mechanism 42 and is in rotating connection with the rotating shaft, and the axis of the driven wheel 32 is overlapped with the axis of the rotating shaft 425 of the first installation mechanism 42; when the first bending wheel 33 is installed on the second installation mechanism 43, the first bending wheel 33 is located between the upper installation plate 423 and the lower installation plate 424 of the second installation mechanism 43, the first bending wheel 33 is sleeved on the outer circumferential surface of the rotating shaft 425 of the second installation mechanism 43 and is in rotating connection with the rotating shaft 425, and the axis of the first bending wheel 33 is overlapped with the axis of the rotating shaft 425 of the second installation mechanism 43; when the second bending turning wheel 34 is installed on the third installation mechanism 44, the second bending turning wheel 34 is located between the upper installation plate 423 and the lower installation plate 424 of the third installation mechanism 44, the second bending turning wheel 34 is sleeved on the outer peripheral surface of the rotating shaft 425 of the third installation mechanism 44 and is in rotating connection with the rotating shaft 425 of the third installation mechanism 44, and the axis of the second bending turning wheel 34 coincides with the axis of the rotating shaft 425 of the third installation mechanism 44.

As shown in fig. 8 and 9, the fourth mounting mechanism 45 includes two support blocks 451 fixed at two ends of the bending driving rod 35 at intervals, the support blocks 451 are arranged along the height direction, the two support blocks 451 are fixed on the top surface of the operation platform 2, and the bent raw material pipe 12 is located between the two support blocks 451. In order to improve the practicability of the automatic forming device, the length of the bending driving rod 35 is greater than the diameter of the raw material bent pipe 12, the outer peripheral surface of the bending driving rod 35 is provided with a bending roller 351 matched with the outer peripheral surface, the bending roller 351 and the bending driving rod 35 are rotatably connected, and the raw material bent pipe 12 is located on the bending roller 351 and is inconsistent with the bending roller 351.

As shown in FIG. 9, in order to avoid the effect of the spiral pipe 13 on the horizontal bending of the straight raw material pipe 11, the first bending wheel 33 is provided with a first supporting rod 36 along one side of the discharging end thereof, the first supporting rod 36 is located between the first bending wheel 33 and the bending driving rod 35, the first supporting rod 36 is arranged along the horizontal direction, the height of the first supporting rod 36 is higher than that of the bending driving rod 35, the spiral pipe 13 is supported on the first supporting rod 36, and the top surface of the operation platform 2 is provided with a fifth mounting mechanism 46 for mounting the first supporting rod 36. Referring to fig. 10, the second bending wheel 34 is provided with a second supporting rod 37 along one side of the feeding end thereof, the second supporting rod 37 is arranged along the horizontal direction, the height of the second supporting rod 37 is higher than that of the first supporting rod 36, the spiral pipe 13 is supported on the second supporting rod 37, and the top surface of the operation platform 2 is provided with a sixth mounting mechanism 47 for mounting the second supporting rod 37.

As shown in fig. 9, the fifth mounting mechanism 46 includes two first supporting plates 461 fixed at two ends of the first supporting rods 36 at intervals, the first supporting plates 461 are arranged along the height direction, the two first supporting plates 461 are fixed on the top surface of the operation platform 2, and the spiral pipe 13 is located between the two first supporting rods 36. In order to improve the practicability of the automatic forming device, the length of the first supporting rod 36 is greater than the diameter of the spiral pipe 13, the outer peripheral surface of the first supporting rod 36 is sleeved with a first supporting roller 361 matched with the first supporting rod 36, the first supporting roller 361 and the first supporting rod 36 are rotatably connected, and the spiral pipe 13 is located on the first supporting roller 361 and is abutted to the spiral pipe 13.

As shown in fig. 10, the sixth mounting mechanism 47 includes two second supporting plates 471 fixed at two ends of the second supporting rod 37 at intervals, the second supporting plates 471 are arranged along the height direction, the two second supporting plates 471 are fixed on the top surface of the operation platform 2, and the spiral pipe 13 is located between the two second supporting rods 37. In order to improve the practicability of the automatic forming device, the length of the second support rod 37 is greater than the diameter of the spiral pipe 13, the outer peripheral surface of the second support rod 37 is sleeved with a second support roller 371 matched with the second support rod, the second support roller 371 and the second support rod 37 are connected in a rotating mode, and the spiral pipe 13 is located on the second support roller 371 and is abutted to the spiral pipe 13.

When the raw material straight pipe 11 is processed, the raw material straight pipe 11 is located between the driven rotating wheel 32 and the driving rotating wheel 31, the driving motor 411 is started, the driving motor 411 drives the driving bevel gear 4132 to rotate, the driving bevel gear 4132 drives the driven bevel gear 4131 to rotate, the driven bevel gear 4131 drives the rotating shaft 412 to rotate, the rotating shaft 412 drives the driving rotating wheel 31 to rotate, the raw material straight pipe 11 moves under the action of the driving rotating wheel 31 and the driven rotating wheel 32, the raw material straight pipe 11 is horizontally bent into the raw material bent pipe 12 through the first bending rotating wheel 33 and the second bending rotating wheel 34, then the raw material bent pipe 12 is supported on the bending driving rod 35 and is bent in the vertical direction under the action of the bending driving rod 35 to form the spiral pipe 13, and the spiral pipe 13 is supported on the first supporting rod 36 and the second supporting. This an automatic molding device for spiral pipe, it has the advantage of rapid tooling and production spiral pipe 13, has reduced staff's intensity of labour simultaneously, has improved the qualification rate of product. Simultaneously pivot 425 can dismantle the connection at last mounting panel 423, down between the mounting panel 424, be convenient for to driven runner 32, first runner 33 that bends, the change of runner 34 that bends of second, the practicality of the automatic forming device who is used for the spiral pipe has been improved, and drive hydraulic cylinder 421 can drive installation piece 422 and slide in guide sleeve 427, realize initiative runner 31 and driven runner 32, first runner 33 that bends, the regulation of distance between the runner 34 that bends of second, make this an automatic forming device for spiral pipe can process the spiral pipe 13 of producing different helical diameters as required, the practicality of an automatic forming device for the spiral pipe has further been improved.

As shown in fig. 11, in order to improve the stability of the first support rod 36 and the second support rod 37 for supporting the spiral pipe 13, the third support rod 38 is disposed in the middle of the first support rod 36 and the second support rod 37 along the rotation direction of the spiral pipe 13, the spiral pipe 13 is supported on the third support rod 38, and the seventh mounting mechanism 48 for mounting the third support rod 38 is disposed on the top surface of the operation platform 2.

As shown in fig. 11, the seventh mounting mechanism 48 includes two third supporting plates 481 fixed at both ends of the third supporting rod 38 at intervals, the third supporting plates 481 are arranged along the height direction, the two third supporting plates 481 are fixed on the top surface of the operation platform 2, and the spiral pipe 13 is located between the two third supporting rods 38. In order to improve the practicability of the automatic forming device, the length of the third support rod 38 is greater than the diameter of the spiral pipe 13, the outer peripheral surface of the third support rod 38 is sleeved with a third support roller 381 matched with the third support rod 38, the third support roller 381 is rotatably connected with the third support rod 38, and the spiral pipe 13 is located on the third support roller 381 and is abutted to the spiral pipe 13.

As shown in fig. 8 and 9, after the straight pipe 11 is bent into the spiral pipe 13, in order to reduce the occurrence of the rebound of the spiral pipe 13, the third support rod 38, the bending drive rod 35 is provided with the first limit stop lever 5 along the rotation direction of the spiral pipe 13, the first limit stop lever 5 is located outside the spiral pipe 13, the first limit stop lever 5 is arranged along the height direction, the bottom end of the first limit stop lever 5 is fixedly provided with the first mounting plate 51, the first mounting plate 51 is detachably mounted on the operation platform 2 through a bolt, and the outer peripheral surface of the first limit stop lever 5 is sleeved with the first limit roller 52 matched with the first limit stop lever, and the first limit roller 52 is rotatably connected with the first limit stop lever 5. The spiral pipe 13 is abutted against the first limit roller 52.

As shown in fig. 8 and 11, a second limit stop lever 6 is arranged between the third support rod 38 and the first limit stop lever 5 along the rotation direction of the spiral tube 13, the second limit stop lever 6 is located inside the spiral tube 13, the second limit stop lever 6 is arranged along the height direction, a second mounting plate 61 is fixedly arranged at the bottom end of the second limit stop lever 6, the second mounting plate 61 is detachably mounted on the operation platform 2 through bolts, a second limit roller 62 matched with the second limit stop lever is sleeved on the outer peripheral surface of the second limit stop lever 6, and the second limit roller 62 is rotatably connected with the second limit stop lever 6. The spiral pipe 13 is abutted against the second limit roller 62.

First spacing pin 5, the spacing pin 6 of second plays the spacing effect of direction respectively to spiral pipe 13, it takes place the bounce-back to have reduced raw materials straight tube 11 and buckled into spiral pipe 13 back, thereby the stability and the quality of spiral pipe 13 processing production have been improved, first spacing pin 5 simultaneously, the spacing pin 6 of second all can be dismantled and connect on operation platform 2, not only be convenient for to first spacing pin 5, the change of the spacing pin 6 of second, and make first spacing pin 5, the spacing pin 6 of second can be adjusted according to the needs of spiral diameter, the practicality of the automatic molding device for the spiral pipe has been improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. An automatic molding device for a spiral pipe is characterized in that: comprises an operation platform (2), a driving rotating wheel (31) arranged on the operation platform (2), a driving mechanism (41) arranged on the operation platform (2) and used for driving the driving rotating wheel (31) to rotate, a driven rotating wheel (32) arranged on one side of the driving rotating wheel (31), a first mounting mechanism (42) arranged on the operation platform (2) and used for mounting the driven rotating wheel (32), a first bending rotating wheel (33) and a second bending rotating wheel (34) which are arranged on the operation platform (2) and used for horizontally bending a straight raw material pipe (11) to form a raw material bent pipe (12), a second mounting mechanism (43) arranged on the operation platform (2) and used for mounting the first bending rotating wheel (33), and a third mounting mechanism (44) arranged on the operation platform (2) and used for mounting the second bending rotating wheel (34), wherein the straight raw material pipe (11) is positioned between the driving rotating wheel (31) and the driven rotating wheel (32), and the raw materials straight tube (11) sets up to the feed end, the other end sets up to the discharge end along its length direction's one end, first wheel (33) of bending is located one side of driven runner (32) discharge end, just raw materials straight tube (11) are located between first wheel (33) of bending and initiative runner (31), second wheel (34) of bending is located one side of driven runner (32) feed end, just raw materials straight tube (11) are located between second wheel (34) of bending and initiative runner (31), first wheel (33) of bending discharge end one side is provided with and is used for carrying out vertical bending to raw materials return bend (12) and form spiral pipe (13) and along the actuating lever (35) of bending of horizontal direction, be provided with fourth installation mechanism (45) that are used for installing actuating lever (35) of bending on operation platform (2), raw materials return bend (12) support on actuating lever (35) of bending, one side of first wheel (33) the discharge end of bending is provided with and is used for supporting spiral pipe (13) and follows first bracing piece (36) of horizontal direction, be provided with fifth installation mechanism (46) that are used for installing first bracing piece (36) on operation platform (2), one side of second wheel (34) the feed end of bending is provided with and is used for supporting spiral pipe (13) and follows second bracing piece (37) of horizontal direction, be provided with sixth installation mechanism (47) that are used for installing second bracing piece (37) on operation platform (2), the height of first bracing piece (36), second bracing piece (37) all is higher than the height of actuating lever (35) of bending.

2. An automatic forming apparatus for a spiral duct according to claim 1, wherein: actuating mechanism (41) include axis of rotation (412) that sets up along the direction of height, be used for driving axis of rotation (412) pivoted driving motor (411), operation platform (2) and initiative runner (31) fixed connection are run through on the top of axis of rotation (412), just the axis coincidence of the axis of rotation (412) and initiative runner (31), axis of rotation (412) and operation platform (2) rotate the connection.

3. An automatic forming apparatus for a spiral duct according to claim 1, wherein: the second mounting mechanism (43) is structurally identical to the first mounting mechanism (42), and the third mounting mechanism (44) is structurally identical to the second mounting mechanism (43).

4. An automatic forming apparatus for a spiral duct according to claim 1, wherein: first installation mechanism (42) including set firmly guide sleeve (427) on operation platform (2), establish in guide sleeve (427) and rather than slipping installation piece (422) of being connected, set firmly on operation platform (2) and be used for driving actuating cylinder (421) that installation piece (422) removed, installation piece (422) set firmly on actuating cylinder's (421) piston rod, just one end interval that actuating cylinder (421) were kept away from in installation piece (422) has set firmly upper mounting panel (423) and lower mounting panel (424), upper mounting panel (423) and lower mounting panel (424) set up along the direction of height interval, upper mounting panel (423) and lower mounting panel (424) between can dismantle and be connected with pivot (425), pivot (425) set up along the direction of height.

5. An automatic forming apparatus for a spiral duct according to claim 4, wherein: the bottom of pivot (425) runs through upper mounting panel (423), lower mounting panel (424) and rather than sliding connection, the top of pivot (425) sets firmly first fixed plate (426), first fixed plate (426) can be dismantled and connect on upper mounting panel (423).

6. An automatic forming apparatus for a spiral duct according to claim 1, wherein: the outer peripheral face cover of the actuating lever of bending (35) is equipped with rather than the cylinder of bending (351) of rotating and being connected, the outer peripheral face cover of first bracing piece (36) is equipped with rather than first supporting roller (361) of rotating and being connected, second bracing piece (37) outer peripheral face cover is equipped with rather than second supporting roller (371) of rotating and being connected.

7. An automatic forming apparatus for a spiral duct according to claim 1, wherein: and a third supporting rod (38) along the horizontal direction is arranged between the first supporting rod (36) and the second supporting rod (37) along the rotating direction of the spiral pipe (13), and a seventh mounting mechanism (48) for mounting the third supporting rod (38) is arranged on the operating platform (2).

8. An automatic forming apparatus for a spiral duct according to claim 7, wherein: the outer circumferential surface of the third supporting rod (38) is sleeved with a third supporting roller (381) which is rotatably connected with the third supporting rod.

9. An automatic forming apparatus for a spiral duct according to claim 1, wherein: bend actuating lever (35) and be provided with along spiral pipe (13) direction of rotation one side and inconsistent and follow direction of height's first spacing pin (5) with spiral pipe (13), first spacing pin (5) are located the spiral pipe (13) outside, just first spacing pin (5) demountable installation is on operation platform (2), it is provided with along spiral pipe (13) direction of rotation one side with spiral pipe (13) inconsistent and follow direction of height's second spacing pin (6) to bend actuating lever (35), second spacing pin (6) are located spiral pipe (13) inboard, just second spacing pin (6) demountable installation is on operation platform (2).

10. An automatic forming apparatus for a spiral duct according to claim 9, wherein: the outer peripheral surface of the first limiting stop lever (5) is sleeved with a first limiting roller (52) which is rotatably connected with the first limiting stop lever, and the outer peripheral surface of the second limiting stop lever (6) is sleeved with a second limiting roller (62) which is rotatably connected with the second limiting stop lever.