CN114393102A

CN114393102A - Spinning machine with anti-surge wind cylinder groove

Info

Publication number: CN114393102A
Application number: CN202111524213.0A
Authority: CN
Inventors: 王玉国; 杜文渊; 王涛
Original assignee: Beijing Guosheng Zhongheng Technology Co ltd
Current assignee: Beijing Guosheng Zhongheng Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-26

Abstract

The invention relates to the technical field of air duct manufacturing equipment, in particular to an air duct anti-surge groove spinning machine, which comprises a fixed frame fixed on the ground, a hydraulic system and a power distribution cabinet, one side of the top of the fixed frame is fixedly connected with a first bracket, the top of one side of the first bracket is fixedly connected with a second bracket, one side of the first bracket is provided with an air duct inner positioning component for adjusting the position of an air duct from the inside, the production process of the anti-surge tank formed by welding and assembling parts of the existing wind barrel is changed, and the mechanical structure capable of processing the integrally formed wind barrel into the anti-surge tank and the reinforcing rib is arranged, so that the production process of the wind barrel with the anti-surge tank is improved, the production efficiency is improved, and the purposes of reducing the working procedures of the processing process of the anti-surge tank on the wind barrel, reducing the construction period, reducing the processing cost and effectively improving the overall precision and quality of the wind barrel with the anti-surge tank are achieved.

Description

Spinning machine with anti-surge wind cylinder groove

Technical Field

The invention relates to the technical field of air duct manufacturing equipment, in particular to an air duct anti-surge groove spinning machine.

Background

Various industrial fans are widely applied to various large-scale infrastructures of water conservancy dams, highways, railways, subway tunnels and the like in the modern society, and the industrial fans are large in air quantity and high in air pressure and are easy to surge. The surge of the fan is mainly characterized in that the air volume, the outlet air pressure and the motor current fluctuate greatly, so that the fan vibrates sharply and generates abnormal noise. The surge phenomenon may cause the fan blade to break or the mechanical parts to be damaged, so that the fan is strictly prohibited from operating under the surge condition. The most common method for dealing with the surge of the fan is as follows: on fan dryer inner wall, the position that is located fan flabellum front and back sets up annular groove, make the wind-force that the partly backward flow of air current and flabellum produced offset each other, the remaining air current can be crowded in the vortex hole, the air current in the vortex hole blocks the backward flow through the drainage piece of curved surface form, the wind current that the flabellum produced also can be followed the vortex hole and passed through simultaneously, the wind current can be lifted up by the drainage piece and passed through from the top in vortex hole, the wind current receives the interference, the velocity of flow slows down, the pressure grow, when the one end export in vortex hole is flowed to the wind, also can take place the backward flow and push down, the backward flow receives the hindrance of drainage piece again, the flabellum just can reduce the surge, and improve flabellum and mechanical parts life-span.

At present, the conventional machining process of the anti-surge tank is to manufacture each section of the air duct respectively and then assemble and weld the sections together, and the mode has the defects of multiple working procedures, long construction period, low precision and high cost.

Disclosure of Invention

The invention aims to solve the problems that the conventional machining process of the anti-surge tank adopts a mode of assembling and welding after segmented manufacturing is finished, and has the defects of multiple working procedures, long construction period, low precision, high cost and unstable use effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

the spinning machine for the anti-surge tank of the air duct comprises a fixing frame, a hydraulic system and a power distribution cabinet which are fixed on the ground, wherein one side of the top of the fixing frame is fixedly connected with a first support, the top of one side of the first support is fixedly connected with a second support, the two sides of the fixing frame are provided with the same outer positioning assembly of the air duct for adjusting the position of the air duct from the outside, one side of the first support is provided with an inner positioning assembly of the air duct for adjusting the position of the air duct from the inside, the top of the fixing frame is respectively provided with an outer molding assembly of the anti-surge tank and an outer molding assembly of the reinforcing rib for molding the outer anti-surge tank and the reinforcing rib of the air duct, one side of the second support is respectively provided with an inner molding assembly of the anti-surge tank and an inner molding assembly of the reinforcing rib for molding the inner part of the air duct, one side of the first support is provided with a position adjusting assembly for controlling the molding position of the anti-surge tank, the bottom of the fixing frame is provided with an air duct external positioning adjusting assembly used for controlling the position of the first hydraulic cylinder, one side of the fixing frame, which is far away from the first support, is rotatably connected with a compression tail shaft frame, one side of the fixing frame, which is positioned below the compression tail shaft frame, is rotatably connected with a seventh hydraulic cylinder, the top of an output shaft of the seventh hydraulic cylinder is rotatably connected with one side of the compression tail shaft frame, one side of the second support, which is far away from the first support, is fixedly connected with a support column, the top of the compression tail shaft frame is provided with a tail shaft compression assembly used for clamping and fixing the support column, and the top of the fixing frame, one side of first support and one side of second support are provided with a plurality of tow chains, and one side that first support was kept away from to the mount is provided with safety protection network, and one side fixedly connected with safety alarm lamp, the top fixedly connected with L type support of first support, the other end fixedly connected with numerical control box of L type support are kept away from to the second support.

Preferably, the outer locating component of dryer is including rotating two third supports that are the symmetry setting of connecting in the mount both sides, the top fixedly connected with dead lever of third support, and the outer wall of dead lever rotates the cover and is equipped with a plurality of centering bearing rollers, the first pneumatic cylinder of bottom fixedly connected with of third support.

Preferably, the location subassembly includes the first support frame of fixed connection in one side of first support in the dryer, one side sliding connection of first support frame has first backup pad, the first installation piece of one side fixedly connected with of first support frame is kept away from to first backup pad, one side that first backup pad was kept away from to first installation piece is rotated and is connected with first pressure roller, the bottom of first installation piece is rotated and is connected with the second pressure roller, the top fixedly connected with second pneumatic cylinder of first support frame, the bottom of the output shaft of second pneumatic cylinder and the top fixed connection of first backup pad.

Preferably, the anti-surge tank outer molding assembly comprises a first sliding table which is slidably connected to the top of the fixing frame, a first mounting seat is fixedly connected to the top of the first sliding table, two clamping plates which are symmetrically arranged are rotatably connected to the top of the first mounting seat, one end of the first mounting seat, away from the first mounting seat, of each clamping plate is fixedly connected with a fixed column, a first rotating connecting rod is sleeved on the outer wall of each fixed column in a rotating mode, a third hydraulic cylinder is rotatably connected to the bottom of the first sliding table, the top of an output shaft of the third hydraulic cylinder penetrates through the bottom of the first sliding table and the first rotating connecting rod, a first hydraulic motor is fixedly embedded in one side of each clamping plate, away from the first support, an output shaft of the first hydraulic motor penetrates through one side of each clamping plate and is fixedly sleeved with an anti-surge tank lower roller, and the anti-surge tank lower roller is located between the two clamping plates.

Preferably, the strengthening rib external modeling subassembly includes the second slip table of sliding connection at the mount top, the top fixedly connected with second mount pad of second slip table, the top of second mount pad is rotated and is connected with the second installation piece, the other end of second installation piece is rotated and is connected with the second and rotates the connecting rod, the bottom of second slip table is rotated and is connected with the fourth pneumatic cylinder, the bottom fixed connection of second slip table and second rotation connecting rod is run through at the top of the output shaft of fourth pneumatic cylinder, one side of second installation piece is fixed to be inlayed and is equipped with the second hydraulic motor, fixed cover is equipped with the gyro wheel under the strengthening rib on the output shaft of second hydraulic motor.

Preferably, the anti-surge in-groove molding assembly comprises a second support plate which is connected to one side of the second support in a sliding mode, a third sliding table is connected to one side, away from the second support, of the second support plate in a sliding mode, a third installation block is fixedly connected to the bottom of the third sliding table, a third hydraulic motor is fixedly embedded into one side of the third installation block, an upper roller of the anti-surge groove matched with a lower roller of the anti-surge groove is fixedly arranged on an output shaft of the third hydraulic motor, a first support block is fixedly connected to one side of the second support plate, a fifth hydraulic cylinder is fixedly connected to one side, close to the first support block, of the third sliding table, and the bottom of the output shaft of the fifth hydraulic cylinder is fixedly connected with the top of the first support block.

Preferably, the modeling subassembly includes the third backup pad of sliding connection in second support one side in the strengthening rib, the bottom of third backup pad is rotated and is connected with the fourth installation piece, one side of fourth installation piece is fixed to be inlayed and is equipped with fourth hydraulic motor, fixed cover is equipped with the gyro wheel on the strengthening rib with strengthening rib lower roller matched with on the output shaft of fourth hydraulic motor, one side of third backup pad is located the top fixedly connected with second supporting shoe of fourth installation piece, one side of second supporting shoe is rotated and is connected with the sixth pneumatic cylinder, the bottom of the output shaft of sixth pneumatic cylinder is rotated with the one end that the third backup pad was kept away from to the fourth installation piece and is connected.

Preferably, the position adjusting assembly comprises a first mounting box and a second mounting box which are fixedly connected to one side of the first support, a fifth hydraulic motor is fixedly connected to one side of the first mounting box, a first lead screw is rotatably connected to one side of the first mounting box, the outer wall of the first lead screw is in threaded connection with the bottom of the first sliding table, the outer wall of the first lead screw is connected with the output shaft of the fifth hydraulic motor through a synchronous belt, a sixth hydraulic motor is fixedly connected to one side of the second mounting box, a second lead screw and a third lead screw are rotatably connected to one side of the second mounting box, the outer wall of the second lead screw is in threaded connection with the bottom of the second sliding table, the outer wall of the third lead screw is in threaded connection with one side of the third support plate, the outer wall of the second lead screw and the outer wall of the third lead screw are both connected with the output shaft of the sixth hydraulic motor through synchronous belts, and a seventh hydraulic motor is fixedly connected to one side of the second mounting box, one side of the second mounting box is rotatably connected with a fourth screw rod, the outer wall of the fourth screw rod is in threaded connection with one side of the second supporting plate, and the outer wall of the fourth screw rod is connected with an output shaft of a seventh hydraulic motor through a synchronous belt.

Preferably, the air duct outer positioning adjustment assembly comprises a third supporting block fixedly connected to the bottom of the fixing frame, an eighth hydraulic motor is fixedly connected to the top of the third supporting block, a fifth lead screw and a sixth lead screw are rotatably connected to the top of the third supporting block, a coupler is arranged between the fifth lead screw and the sixth lead screw, the outer wall of an output shaft of the eighth hydraulic motor is connected with the outer wall of the fifth lead screw through a synchronous belt, the fifth lead screw and the sixth lead screw are respectively provided with threads in a clockwise direction and an anticlockwise direction, the top of the third supporting block is slidably connected with two connecting blocks which are symmetrically arranged, the two connecting blocks are respectively sleeved on the fifth lead screw and the sixth lead screw in a threaded manner, the top of each connecting block is rotatably connected with a third rotating connecting rod, and the other ends of the two third rotating connecting rods are fixedly connected to the bottoms of output shafts of the first hydraulic cylinders which are close to each other.

Preferably, the tail shaft compressing assembly comprises a fixed base fixedly connected to the top of the compressing tail shaft frame, one side of the top of the fixed base is rotatably connected with an L-shaped lower fixed block and an upper fixed block which are matched with each other, one side of the L-shaped lower fixed block, which is close to the upper fixed block, is provided with a clamping groove matched with the support column, the top of the L-shaped lower fixed block is rotatably connected with a first micro hydraulic cylinder, the top of the upper fixed block is rotatably connected with a fourth rotating connecting rod, the top of the fourth rotating connecting rod is fixedly connected with the bottom of the first micro hydraulic cylinder, one side of the L-shaped lower fixed block is fixedly embedded with a second micro hydraulic cylinder, the top end of an output shaft of the second micro hydraulic cylinder penetrates through the L-shaped lower fixed block, one side of the upper fixed block, which is close to the second micro hydraulic cylinder, is provided with a locking groove clamped with the output shaft of the second micro hydraulic cylinder, and two sides of the L-shaped lower fixed block are fixedly connected with limiting columns, the spacing bar hole with spacing post matched with is all seted up to unable adjustment base's both sides, and unable adjustment base's top is located the top fixedly connected with nut in spacing bar hole, and the inner wall threaded connection of nut has the bolt, and the bottom of bolt run through unable adjustment base and with the internal thread connection of spacing post.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the mechanical structure capable of adding the anti-surge grooves and the reinforcing rib into the integrally formed air duct is arranged, so that the production process of the air duct with the anti-surge grooves is changed, the process of assembling and welding multiple sections of air duct parts is reduced, and the production period of the air duct with the anti-surge grooves is greatly shortened;

2. the spinning process is used, so that the air duct is stably formed in the process of forming the anti-surge groove, the safety coefficient of the air duct is greatly improved compared with that of the process of welding the multi-section air duct, the energy loss which is not effectively utilized in the welding process is effectively reduced, and the purpose of reducing the production cost is achieved;

3. the spinning technology aims at the cylindrical shape of the air duct, one side of the air duct is rotated, the required shape is generally formed step by step, the precision of the shape is higher, the structure is firmer than that of the welded air duct, and the using effect is more stable;

4. the existing electromechanical integrated numerical control operation is utilized, the modeling process is smooth and rapid, the product output efficiency is improved, and the production income is increased.

According to the invention, the production process that the conventional air duct is welded and assembled with parts to form the anti-surge groove is changed, and the mechanical structure capable of processing the integrally formed air duct into the anti-surge groove and the reinforcing rib is arranged, so that the production process of the air duct with the anti-surge groove is improved, and the purposes of reducing the working procedures of the processing process of the anti-surge groove on the air duct, reducing the construction period, reducing the processing cost and effectively improving the overall precision and quality of the air duct with the anti-surge groove are achieved.

Drawings

Fig. 1 is a schematic view of an overall structure of a first view angle of a spinning machine with an anti-surge slot for an air duct according to the present invention;

fig. 2 is a schematic view of the overall structure of the spinning machine with the surge-proof slot for the wind tunnel according to the present invention at a second viewing angle;

FIG. 3 is a schematic view of a partial cross-sectional structure of a spinning machine with an anti-surge slot for an air duct according to the present invention;

fig. 4 is a schematic structural diagram of the wind tunnel surge-proof slot spinning machine provided by the invention when the power distribution cabinet and the hydraulic system are not connected;

fig. 5 is an exploded view of the spinning machine with the surge-proof slot for wind tunnel according to the present invention, which is not connected to the power distribution cabinet and the hydraulic system;

FIG. 6 is a schematic structural diagram of an inner positioning assembly of an air duct in the present invention;

FIG. 7 is a schematic structural view of the surge suppressing tank outer mold assembly and the reinforcing bar outer mold assembly of the present invention;

FIG. 8 is a schematic structural view of the in-rib molding assembly of the present invention;

FIG. 9 is a schematic view of a first perspective of the surge suppressing in-tank molding assembly of the present invention;

FIG. 10 is a schematic view of a second perspective of the surge suppressing in-tank molding assembly of the present invention;

FIG. 11 is a schematic structural view of an external positioning adjustment assembly for an air duct according to the present invention;

FIG. 12 is a schematic view of a position adjustment assembly according to the present invention;

FIG. 13 is a schematic view of the construction of the hold down tail shaft bracket of the present invention;

FIG. 14 is a schematic view of the tail shaft hold down assembly of the present invention.

In the figure: 1. a fixed mount; 2. a hydraulic system; 3. a power distribution cabinet; 4. a first bracket; 5. a second bracket; 6. a third support; 7. fixing the rod; 8. centering the carrier roller; 9. a first hydraulic cylinder; 10. a first support frame; 11. a first support plate; 12. a first mounting block; 13. a first pinch roller; 14. a second pinch roller; 15. a second hydraulic cylinder; 16. a first sliding table; 17. a second sliding table; 18. a first mounting seat; 19. a splint; 20. fixing a column; 21. a first rotating link; 22. a third hydraulic cylinder; 23. a first hydraulic motor; 24. the anti-surge groove lower roller; 25. a second mounting seat; 26. a second mounting block; 27. a second rotating link; 28. a fourth hydraulic cylinder; 29. a second hydraulic motor; 30. a lower roller of the reinforcing rib; 31. a second support plate; 32. a third sliding table; 33. a third mounting block; 34. a third hydraulic motor; 35. an upper roller of the surge preventing groove; 36. a first support block; 37. a fifth hydraulic cylinder; 38. a third support plate; 39. a fourth mounting block; 40. a fourth hydraulic motor; 41. the reinforcing ribs are provided with rollers; 42. a second support block; 43. a sixth hydraulic cylinder; 44. a first mounting box; 45. a second mounting box; 46. a fifth hydraulic motor; 47. a first lead screw; 48. a sixth hydraulic motor; 49. a second lead screw; 50. a third screw rod; 51. a seventh hydraulic motor; 52. a fourth screw rod; 53. a third support block; 54. an eighth hydraulic motor; 55. a fifth screw rod; 56. a sixth lead screw; 57. a coupling; 58. connecting blocks; 59. a third rotating link; 60. pressing the tail shaft frame; 61. a seventh hydraulic cylinder; 62. a support pillar; 63. a fixed base; 64. an L-shaped lower fixing block; 65. an upper fixed block; 66. a clamping groove; 67. a first micro hydraulic cylinder; 68. a fourth rotating link; 69. a second micro hydraulic cylinder; 70. a locking groove; 71. a limiting column; 72. limiting strip-shaped holes; 73. a nut; 74. a bolt; 75. a drag chain; 76. a safety protection net; 77. a safety alarm lamp; 78. an L-shaped bracket; 79. a numerical control operation box; 80. a bell mouth; 81. an anti-surge tank; 82. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1 to 14, the air duct anti-surge tank spinning machine comprises a fixing frame 1 fixed on the ground, a hydraulic system 2 and a power distribution cabinet 3, wherein a first support 4 is fixedly connected to one side of the top of the fixing frame 1, a second support 5 is fixedly connected to the top of one side of the first support 4, the two sides of the fixing frame 1 are provided with the same air duct external positioning assembly for adjusting the position of the air duct from the outside, one side of the first support 4 is provided with an air duct internal positioning assembly for adjusting the position of the air duct from the inside, the top of the fixing frame 1 is respectively provided with an anti-surge tank external modeling assembly and a reinforcing rib external modeling assembly for modeling an anti-surge tank 81 and a reinforcing rib 82 outside the air duct, one side of the second support 5 is respectively provided with an anti-surge tank internal modeling assembly and a reinforcing rib internal modeling assembly for modeling an anti-surge tank 81 and a reinforcing rib 82 inside the air duct, a position adjusting component for controlling the molding position of the anti-surge tank is arranged on one side of the first support 4, an external positioning adjusting component for controlling the position of the first hydraulic cylinder 9 is arranged at the bottom of the fixing frame 1, a pressing tail shaft frame 60 is rotatably connected on one side of the fixing frame 1 far away from the first support 4, a seventh hydraulic cylinder 61 is rotatably connected on one side of the fixing frame 1 below the pressing tail shaft frame 60, the top of the output shaft of the seventh hydraulic cylinder 61 is rotatably connected with one side of the pressing tail shaft frame 60, a support column 62 is fixedly connected on one side of the second support 5 far away from the first support 4, a tail shaft pressing component for clamping and fixing the support column 62 is arranged on the top of the pressing tail shaft frame 60, a plurality of drag chains 75 are arranged on the top of the fixing frame 1, one side of the first support 4 and one side of the second support 5, and a safety protection net 76 is arranged on one side of the fixing frame 1 far away from the first support 4, one side fixedly connected with safety warning lamp 77 that first support 4 was kept away from to second support 5, the top fixedly connected with L type support 78 of first support 4, the other end fixedly connected with numerical control box 79 of L type support 78.

Example two

Referring to fig. 1-14, the present invention provides a technical solution: the air duct anti-surge vibration groove spinning machine comprises a fixing frame 1 fixed on the ground, a hydraulic system 2 and a power distribution cabinet 3, wherein one side of the top of the fixing frame 1 is fixedly connected with a first support 4, the top of one side of the first support 4 is fixedly connected with a second support 5, two sides of the fixing frame 1 are provided with the same air duct external positioning component used for adjusting the position of an air duct from the outside, the air duct external positioning component comprises two third supports 6 which are rotatably connected to two sides of the fixing frame 1 and symmetrically arranged, the top of each third support 6 is fixedly connected with a fixing rod 7, the outer wall of each fixing rod 7 is rotatably sleeved with a plurality of centering carrier rollers 8, the bottom of each third support 6 is fixedly connected with a first hydraulic cylinder 9, one side of the first support 4 is provided with an air duct internal positioning component used for adjusting the position of the air duct from the inside, and the air duct internal positioning component comprises a first support 10 fixedly connected to one side of the first support 4, one side of the first support frame 10 is slidably connected with a first support plate 11, one side of the first support plate 11, which is far away from the first support frame 10, is fixedly connected with a first installation block 12, one side of the first installation block 12, which is far away from the first support plate 11, is rotatably connected with a first pressing roller 13, the bottom of the first installation block 12 is rotatably connected with a second pressing roller 14, the top of the first support frame 10 is fixedly connected with a second hydraulic cylinder 15, the bottom of an output shaft of the second hydraulic cylinder 15 is fixedly connected with the top of the first support plate 11, the top of the fixing frame 1 is respectively provided with an anti-surge tank outer molding component and a reinforcing rib outer molding component, which are used for molding an anti-surge tank 81 and a reinforcing rib 82 outside an air duct, the anti-surge tank outer molding component comprises a first sliding table 16 which is slidably connected with the top of the fixing frame 1, the top of the first sliding table 16 is fixedly connected with a first installation seat 18, the top of the first installation seat 18 is rotatably connected with two clamp plates 19 which are symmetrically arranged, one end of each of the two clamping plates 19, which is far away from the first mounting seat 18, is fixedly connected with a fixed column 20, the outer wall of the fixed column 20 is rotatably sleeved with a first rotating connecting rod 21, the bottom of the first sliding table 16 is rotatably connected with a third hydraulic cylinder 22, the top of an output shaft of the third hydraulic cylinder 22 penetrates through the first sliding table 16 and is fixedly connected with the bottom of the first rotating connecting rod 21, one side of the clamping plate 19, which is far away from the first bracket 4, is fixedly embedded with a first hydraulic motor 23, the output shaft of the first hydraulic motor 23 penetrates through one side of the clamping plate 19 and is fixedly sleeved with an anti-surge groove lower roller 24, the anti-surge groove lower roller 24 is positioned between the two clamping plates 19, the reinforcing rib external modeling component comprises a second sliding table 17 which is slidably connected with the top of the fixing frame 1, the top of the second sliding table 17 is fixedly connected with a second mounting seat 25, the top of the second mounting seat 25 is rotatably connected with a second mounting block 26, and the other end of the second mounting block 26 is rotatably connected with a second rotating connecting rod 27, a fourth hydraulic cylinder 28 is rotatably connected to the bottom of the second sliding table 17, the top of the output shaft of the fourth hydraulic cylinder 28 penetrates through the second sliding table 17 and is fixedly connected with the bottom of the second rotating connecting rod 27, a second hydraulic motor 29 is fixedly embedded on one side of the second mounting block 26, a lower reinforcing rib roller 30 is fixedly sleeved on the output shaft of the second hydraulic motor 29, an anti-surge tank inner molding assembly and a reinforcing rib inner molding assembly for molding an anti-surge tank 81 and a reinforcing rib 82 in the air duct are respectively arranged on one side of the second support 5, the anti-surge tank inner molding assembly comprises a second support plate 31 which is slidably connected to one side of the second support 5, a third sliding table 32 is slidably connected to one side of the second support plate 31 which is far away from the second support 5, a third mounting block 33 is fixedly connected to the bottom of the third sliding table 32, and a third hydraulic motor 34 is fixedly embedded on one side of the third mounting block 33, an upper anti-surge groove roller 35 matched with the lower anti-surge groove roller 24 is fixedly sleeved on an output shaft of a third hydraulic motor 34, a first supporting block 36 is fixedly connected to one side of a second supporting plate 31, a fifth hydraulic cylinder 37 is fixedly connected to one side of a third sliding table 32 close to the first supporting block 36, the bottom of an output shaft of the fifth hydraulic cylinder 37 is fixedly connected with the top of the first supporting block 36, a reinforcing rib internal molding assembly comprises a third supporting plate 38 connected to one side of a second bracket 5 in a sliding manner, a fourth mounting block 39 is rotatably connected to the bottom of the third supporting plate 38, a fourth hydraulic motor 40 is fixedly embedded into one side of the fourth mounting block 39, an upper reinforcing rib roller 41 matched with the lower reinforcing rib roller 30 is fixedly sleeved on an output shaft of the fourth hydraulic motor 40, a second supporting block 42 is fixedly connected to one side of the third supporting plate 38 above the fourth mounting block 39, one side of the second supporting block 42 is rotatably connected with a sixth hydraulic cylinder 43, the bottom of an output shaft of the sixth hydraulic cylinder 43 is rotatably connected with one end of the fourth mounting block 39 far away from the third supporting plate 38, a mechanical structure capable of adding an anti-surge groove 81 and a reinforcing rib 82 into an integrally formed air duct is arranged, the production process of the air duct with the anti-surge groove is changed, the process of assembling and welding multiple sections of air duct parts is reduced, the production period of the air duct with the anti-surge groove is greatly shortened, one side of the first support 4 is provided with a position adjusting assembly for controlling the modeling position of the anti-surge groove, the position adjusting assembly comprises a first mounting box 44 and a second mounting box 45 which are fixedly connected with one side of the first support 4, one side of the first mounting box 44 is fixedly connected with a fifth hydraulic motor 46, one side of the first mounting box 44 is rotatably connected with a first lead screw 47, the outer wall of the first lead screw 47 is in threaded connection with the bottom of the first sliding table 16, the outer wall of the first lead screw 47 is connected with the output shaft of the fifth hydraulic motor 46 through a synchronous belt, one side of the second mounting box 45 is fixedly connected with a sixth hydraulic motor 48, one side of the second mounting box 45 is rotatably connected with a second lead screw 49 and a third lead screw 50, the outer wall of the second lead screw 49 is in threaded connection with the bottom of the second sliding table 17, the outer wall of the third lead screw 50 is in threaded connection with one side of the third supporting plate 38, the outer wall of the second lead screw 49 and the outer wall of the third lead screw 50 are both connected with the output shaft of the sixth hydraulic motor 48 through a synchronous belt, one side of the second mounting box 45 is fixedly connected with a seventh hydraulic motor 51, one side of the second mounting box 45 is rotatably connected with a fourth lead screw 52, the outer wall of the fourth lead screw 52 is in threaded connection with one side of the second supporting plate 31, the outer wall of the fourth lead screw 52 is connected with the output shaft of the seventh hydraulic motor 51 through a synchronous belt, and a spinning process is used, the safety coefficient of the forming process of the anti-surge tank of the air duct is greatly improved compared with the safety coefficient of the welding process of a plurality of sections of air ducts, the energy loss which is not effectively utilized in the welding process is effectively reduced, and the aim of reducing the production cost is achieved, the bottom of the fixed frame 1 is provided with an air duct external positioning and adjusting assembly used for controlling the position of the first hydraulic cylinder 9, the air duct external positioning and adjusting assembly comprises a third supporting block 53 fixedly connected to the bottom of the fixed frame 1, the top of the third supporting block 53 is fixedly connected with an eighth hydraulic motor 54, the top of the third supporting block 53 is rotatably connected with a fifth screw 55 and a sixth screw 56, a coupler 57 is arranged between the fifth screw 55 and the sixth screw 56, the outer wall of an output shaft of the eighth hydraulic motor 54 is connected with the outer wall of the fifth screw 55 through a synchronous belt, the fifth screw 55 and the sixth screw 56 are respectively provided with threads in the clockwise direction and the anticlockwise direction, the top of the third supporting block 53 is slidably connected with two connecting blocks 58 which are symmetrically arranged, the two connecting blocks 58 are respectively sleeved on the fifth screw rod 55 and the sixth screw rod 56 in a threaded manner, the top of the connecting block 58 is rotatably connected with a third rotating connecting rod 59, the other ends of the two third rotating connecting rods 59 are fixedly connected with the bottoms of the output shafts of the first hydraulic cylinders 9 which are close to each other, one side of the fixing frame 1, which is far away from the first support 4, is rotatably connected with a pressing tail shaft frame 60, one side of the fixing frame 1, which is below the pressing tail shaft frame 60, is rotatably connected with a seventh hydraulic cylinder 61, the top of the output shaft of the seventh hydraulic cylinder 61 is rotatably connected with one side of the pressing tail shaft frame 60, one side of the second support 5, which is far away from the first support 4, is fixedly connected with a supporting column 62, the top of the pressing tail shaft frame 60 is provided with a tail shaft pressing assembly for clamping and fixing the supporting column 62, the tail shaft pressing assembly comprises a fixed base 63 which is fixedly connected with the top of the pressing tail shaft frame 60, one side of the top of the fixed base 63 is rotatably connected with an L-shaped lower fixed block 64 and an upper fixed block 65 which are matched, one side of the L-shaped lower fixed block 64, which is close to the upper fixed block 65, is provided with a clamping groove 66 which is matched with the support column 62, the top of the L-shaped lower fixed block 64 is rotatably connected with a first micro hydraulic cylinder 67, the top of the upper fixed block 65 is rotatably connected with a fourth rotating connecting rod 68, the top of the fourth rotating connecting rod 68 is fixedly connected with the bottom of the first micro hydraulic cylinder 67, one side of the L-shaped lower fixed block 64 is fixedly embedded with a second micro hydraulic cylinder 69, the top end of an output shaft of the second micro hydraulic cylinder 69 penetrates through the L-shaped lower fixed block 64, one side of the upper fixed block 65, which is close to the second micro hydraulic cylinder 69, is provided with a locking groove 70 which is clamped with the output shaft of the second micro hydraulic cylinder 69, and two sides of the L-shaped lower fixed block 64 are fixedly connected with limit columns 71, both sides of the fixed base 63 are provided with limit strip-shaped holes 72 matched with the limit columns 71, the top of the fixed base 63 is positioned above the limit strip-shaped holes 72 and is fixedly connected with nuts 73, the inner wall threads of the nuts 73 are connected with bolts 74, the bottoms of the bolts 74 penetrate through the fixed base 63 and are connected with the internal threads of the limit columns 71, the top of the fixed frame 1, one side of the first support 4 and one side of the second support 5 are provided with a plurality of drag chains 75, one side of the fixed frame 1, which is far away from the first support 4, is provided with a safety warning lamp 76, one side of the second support 5, which is far away from the first support 4, the top of the first support 4 is fixedly connected with an L-shaped support 78, the other end of the L-shaped support 78 is fixedly connected with a numerical control operation box 79, the operation is realized by utilizing the existing electromechanical integrated numerical control technology, the modeling process is smooth and rapid, and the product output efficiency is improved, the production yield is increased.

The working principle is as follows: when the hydraulic system 2 and the power distribution cabinet 3 are started, the seventh hydraulic cylinder 61 is in a stroke shortening state when the air duct is placed, the pressing tail shaft bracket 60 rotates downwards to be inclined, the first hydraulic cylinder 9 is started by operating the numerical control operation box 79, the stroke is shortened, the third bracket 6 is pushed to rotate and open, the plurality of centering support rollers 8 which are symmetrically arranged move towards the direction which is far away from each other, the air duct moves in a larger space, the air duct to be processed is placed on the fixing bracket 1, the first hydraulic cylinder 9 is controlled to reset, the stroke is increased, the third bracket 6 is pushed to rotate, the plurality of centering support rollers 8 support two sides of the outer wall of the air duct, the bottom of the air duct is contacted with the reinforcing rib lower roller 30 and the anti-surge groove lower roller 24, one end of the air duct far away from the pressing tail shaft bracket 60 is contacted with the second pressing roller 14, the inner wall of the bottom of the air duct is contacted with the reinforcing rib upper roller 41, the anti-surge groove upper roller 35 and the first pressing roller 13, the air duct is stably supported, the air duct is prevented from shaking and bouncing in the spinning process, then the second micro hydraulic cylinder 69 is started to shorten the stroke and is separated from the clamping with the locking groove 70, the first micro hydraulic cylinder 67 is started to shorten the stroke, the upper fixing block 65 rotates to enlarge the gap between the upper fixing block 65 and the L-shaped lower fixing block 64, the seventh hydraulic cylinder 61 is started to increase the stroke, the pressing tail shaft bracket 60 is pushed to rotate upwards, when the supporting column 62 is inserted into the two clamping grooves 66, the seventh hydraulic cylinder 61 stops, the pressing tail shaft bracket 60 stops rotating, the first micro hydraulic cylinder 67 resets, the upper fixing block 65 rotates and clamps and fixes the supporting column 62 together with the L-shaped lower fixing block 64, the second micro hydraulic cylinder 69 resets, the output shaft is clamped into the locking groove 70 to form locking, the supporting and positioning effects are achieved on the second support 5, and the whole structure is more stable, when air ducts with different diameters are moved in, the stroke and the direction of the eighth hydraulic motor 54 can be controlled, the two connecting blocks 58 can move on the fifth screw rod 55 and the sixth screw rod 56 in a threaded manner to sequentially drive the two first hydraulic cylinders 9 and the third bracket 6 to rotate, so that the distances between the plurality of centering support rollers 8 can be changed to use the air ducts with different diameters, and when the equipment is installed and maintained, the distance between the two clamping grooves 66 can be controlled by adjusting the depth of the bolts 74 screwed into the limiting columns 71, so that the two clamping grooves 66 clamp the support columns 62 more tightly without shaking; when the air duct is shaped, the stroke and the direction of the fifth hydraulic motor 46 and the seventh hydraulic motor 51 are controlled, so that the first lead screw 47 and the fourth lead screw 52 rotate in different directions, the first sliding table 16 and the second supporting plate 31 which are in threaded connection can be controlled to perform position adjustment movement in the horizontal direction, the anti-surge groove upper roller 35 and the anti-surge groove lower roller 24 can move to the designated position of the air duct for operation, during the operation, the first hydraulic motor 23 is started to drive the anti-surge groove lower roller 24 to rotate, the third hydraulic cylinder 22 is started to drive the anti-surge groove lower roller 24 to press the outer wall of the air duct, the third hydraulic motor 34 is started to drive the anti-surge groove upper roller 35 to rotate, the fifth hydraulic cylinder 37 is started to drive the anti-surge groove upper roller 35 to press the inner wall of the air duct, the air duct gradually forms the shape of the anti-surge groove while rotating under the combined action of the anti-surge groove upper roller 35 and the anti-surge groove lower roller 24, in the same way, the bell mouth 80 model of the air duct can be manufactured, then the second lead screw 49 and the third lead screw 50 rotate in different directions by controlling the stroke and the direction of the sixth hydraulic motor 48, the second sliding table 17 and the third supporting plate 38 which can synchronously control the threaded connection carry out position adjustment movement in the horizontal direction, so that the reinforcing rib upper roller 41 and the reinforcing rib lower roller 30 can move to the appointed position of the air duct for operation, during the operation, the second hydraulic motor 29 is started to drive the reinforcing rib lower roller 30 to rotate, the fourth hydraulic cylinder 28 is started to push the reinforcing rib lower roller 30 to press the outer wall of the air duct, the fourth hydraulic motor 40 is started to drive the reinforcing rib upper roller 41 to rotate, the sixth hydraulic cylinder 43 is started to push the reinforcing rib upper roller 41 to press the inner wall of the air duct, the air duct forms the reinforcing rib model by rotating under the combined action of the reinforcing rib upper roller 41 and the reinforcing rib lower roller 30, the step is simple, reduce the human labor, improve production efficiency, treat that the dryer molding is whole to be accomplished the back, the tail-shaft compresses tightly the subassembly and breaks away from the centre gripping to support column 62, it rotates and opens to compress tightly tail-shaft bracket 60, it can to take out the dryer, when the dryer takes out, safety warning lamp 77 can keep often bright, the suggestion operating personnel notices the shipment action of machine, accidents such as preventing to bruise, the safety net that sets up also provides the safety isolation effect, a plurality of tow chains 75 that set up can rationally arrange hydraulic pressure pipeline and cable wire, improve pipeline life, and reduce the pipeline and arrange the influence to the molding operation.

However, as is well known to those skilled in the art, the working principle and the wiring method of the hydraulic system 2, the switch board 3, the first hydraulic cylinder 9, the second hydraulic cylinder 15, the third hydraulic cylinder 22, the fourth hydraulic cylinder 28, the fifth hydraulic cylinder 37, the sixth hydraulic cylinder 43, the seventh hydraulic cylinder 61, the first hydraulic motor 23, the second hydraulic motor 29, the third hydraulic motor 34, the fourth hydraulic motor 40, the fifth hydraulic motor 46, the sixth hydraulic motor 48, the seventh hydraulic motor 51, the eighth hydraulic motor 54, the first micro hydraulic cylinder 67, the second micro hydraulic cylinder 69, the coupler 57, the tow chain 75, the safety warning lamp 77, and the numerical control operation box 79 are described in detail and are conventional and are common general knowledge, and therefore, those skilled in the art can make any choice according to their needs or conveniences.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The spinning machine for the anti-surge tank of the air duct comprises a fixing frame (1), a hydraulic system (2) and a power distribution cabinet (3) which are fixed on the ground, and is characterized in that a first support (4) is fixedly connected to one side of the top of the fixing frame (1), a second support (5) is fixedly connected to the top of one side of the first support (4), the two sides of the fixing frame (1) are provided with the same outer air duct positioning assembly used for adjusting the position of the air duct from the outside, one side of the first support (4) is provided with an inner air duct positioning assembly used for adjusting the position of the air duct from the inside, the top of the fixing frame (1) is respectively provided with an outer anti-surge tank modeling assembly and an outer reinforcing rib modeling assembly used for modeling the outer anti-surge tank (81) and the reinforcing ribs (82) of the air duct, and one side of the second support (5) is respectively provided with an inner anti-surge tank modeling assembly and an inner reinforcing rib modeling assembly used for modeling the inner anti-surge tank (81) and the reinforcing ribs (82) of the inner portion of the air duct The device comprises a first support (4), a position adjusting assembly for controlling the molding position of an anti-surge groove is arranged on one side of the first support (4), an air duct outer positioning adjusting assembly for controlling the position of a first hydraulic cylinder (9) is arranged at the bottom of a fixed frame (1), one side, far away from the first support (4), of the fixed frame (1) is rotatably connected with a compression tail shaft frame (60), one side, far away from the first support (4), of the fixed frame (1) is rotatably connected with a seventh hydraulic cylinder (61) below the compression tail shaft frame (60), the top of an output shaft of the seventh hydraulic cylinder (61) is rotatably connected with one side of the compression tail shaft frame (60), one side, far away from the first support (4), of a second support (5) is fixedly connected with a support column (62), a tail shaft compression assembly for clamping and fixing the support column (62) is arranged at the top of the compression tail shaft frame (60), and a plurality of drag chains (75) are arranged on the top of the fixed frame (1), one side of the first support (4) and one side of the second support (5), one side of the fixing frame (1) far away from the first support (4) is provided with a safety protection net (76), one side of the second support (5) far away from the first support (4) is fixedly connected with a safety alarm lamp (77), the top of the first support (4) is fixedly connected with an L-shaped support (78), and the other end of the L-shaped support (78) is fixedly connected with a numerical control operation box (79).

2. The spinning machine of the anti-surge groove of the air duct of claim 1, characterized in that the outer positioning component of the air duct comprises two third brackets (6) which are rotatably connected to two sides of the fixed frame (1) and are symmetrically arranged, a fixed rod (7) is fixedly connected to the top of each third bracket (6), a plurality of centering support rollers (8) are rotatably sleeved on the outer wall of each fixed rod (7), and a first hydraulic cylinder (9) is fixedly connected to the bottom of each third bracket (6).

3. The air duct anti-surge tank spinning machine of claim 1, wherein the air duct internal positioning assembly comprises a first support frame (10) fixedly connected to one side of the first support frame (4), one side of the first support frame (10) is slidably connected with a first support plate (11), one side of the first support plate (11) far away from the first support frame (10) is fixedly connected with a first installation block (12), one side of the first installation block (12) far away from the first support plate (11) is rotatably connected with a first pressing roller (13), the bottom of the first installation block (12) is rotatably connected with a second pressing roller (14), the top of the first support frame (10) is fixedly connected with a second hydraulic cylinder (15), and the bottom of an output shaft of the second hydraulic cylinder (15) is fixedly connected with the top of the first support plate (11).

4. The air duct anti-surge tank spinning machine according to claim 1, wherein the anti-surge tank outer molding assembly comprises a first sliding table (16) slidably connected to the top of the fixed frame (1), the top of the first sliding table (16) is fixedly connected with a first installation seat (18), the top of the first installation seat (18) is rotatably connected with two clamping plates (19) which are symmetrically arranged, one ends of the two clamping plates (19) far away from the first installation seat (18) are fixedly connected with fixed columns (20), the outer wall of the fixed columns (20) is rotatably sleeved with a first rotating connecting rod (21), the bottom of the first sliding table (16) is rotatably connected with a third hydraulic cylinder (22), the top of the output shaft of the third hydraulic cylinder (22) penetrates through the first sliding table (16) to be fixedly connected with the bottom of the first rotating connecting rod (21), one side of the clamping plate (19) far away from the first bracket (4) is fixedly provided with a first hydraulic motor (23), an output shaft of the first hydraulic motor (23) penetrates through one side of the clamping plates (19) and is fixedly sleeved with an anti-surge groove lower roller (24), and the anti-surge groove lower roller (24) is positioned between the two clamping plates (19).

5. The air duct anti-surge tank spinning machine as claimed in claim 1, wherein the reinforcing rib outer molding assembly comprises a second sliding table (17) slidably connected to the top of the fixed frame (1), a second mounting seat (25) is fixedly connected to the top of the second sliding table (17), a second mounting block (26) is rotatably connected to the top of the second mounting seat (25), a second rotating connecting rod (27) is rotatably connected to the other end of the second mounting block (26), a fourth hydraulic cylinder (28) is rotatably connected to the bottom of the second sliding table (17), the top of an output shaft of the fourth hydraulic cylinder (28) penetrates through the second sliding table (17) and is fixedly connected to the bottom of the second rotating connecting rod (27), a second hydraulic motor (29) is fixedly embedded on one side of the second mounting block (26), and a reinforcing rib lower roller (30) is fixedly arranged on the output shaft of the second hydraulic motor (29).

6. The air duct anti-surge tank spinning machine as claimed in claim 1, wherein the anti-surge tank inner molding assembly comprises a second support plate (31) slidably connected to one side of the second support (5), a third sliding table (32) is slidably connected to one side of the second support plate (31) far away from the second support (5), a third mounting block (33) is fixedly connected to the bottom of the third sliding table (32), a third hydraulic motor (34) is fixedly embedded on one side of the third mounting block (33), an anti-surge tank upper roller (35) matched with the anti-surge tank lower roller (24) is fixedly sleeved on an output shaft of the third hydraulic motor (34), a first support block (36) is fixedly connected to one side of the second support plate (31), a fifth hydraulic cylinder (37) is fixedly connected to one side of the third sliding table (32) close to the first support block (36), and the bottom of an output shaft of the fifth hydraulic cylinder (37) is fixedly connected to the top of the first support block (36).

7. The air duct anti-surge tank spinning machine as claimed in claim 1, wherein the reinforcing rib inner molding assembly comprises a third support plate (38) slidably connected to one side of the second bracket (5), a fourth mounting block (39) is rotatably connected to the bottom of the third support plate (38), a fourth hydraulic motor (40) is fixedly embedded in one side of the fourth mounting block (39), an upper reinforcing rib roller (41) matched with the lower reinforcing rib roller (30) is fixedly sleeved on an output shaft of the fourth hydraulic motor (40), a second support block (42) is fixedly connected to one side of the third support plate (38) above the fourth mounting block (39), a sixth hydraulic cylinder (43) is rotatably connected to one side of the second support block (42), and the bottom of an output shaft of the sixth hydraulic cylinder (43) is rotatably connected to one end of the fourth mounting block (39) far away from the third support plate (38).

8. The air duct anti-surge tank spinning machine according to claim 1, wherein the position adjusting assembly comprises a first mounting box (44) and a second mounting box (45) fixedly connected to one side of the first bracket (4), one side of the first mounting box (44) is fixedly connected with a fifth hydraulic motor (46), one side of the first mounting box (44) is rotatably connected with a first lead screw (47), the outer wall of the first lead screw (47) is in threaded connection with the bottom of the first sliding table (16), the outer wall of the first lead screw (47) is connected with the output shaft of the fifth hydraulic motor (46) through a synchronous belt, one side of the second mounting box (45) is fixedly connected with a sixth hydraulic motor (48), one side of the second mounting box (45) is rotatably connected with a second lead screw (49) and a third lead screw (50), the outer wall of the second lead screw (49) is in threaded connection with the bottom of the second sliding table (17), the outer wall of the third screw rod (50) is in threaded connection with one side of the third supporting plate (38), the outer wall of the second screw rod (49) and the outer wall of the third screw rod (50) are connected with an output shaft of a sixth hydraulic motor (48) through synchronous belts, a seventh hydraulic motor (51) is fixedly connected with one side of the second mounting box (45), a fourth screw rod (52) is rotatably connected with one side of the second mounting box (45), the outer wall of the fourth screw rod (52) is in threaded connection with one side of the second supporting plate (31), and the outer wall of the fourth screw rod (52) is connected with the output shaft of the seventh hydraulic motor (51) through synchronous belts.

9. The air duct anti-surge tank spinning machine according to claim 1, wherein the air duct external positioning adjustment assembly comprises a third support block (53) fixedly connected to the bottom of the fixed frame (1), the top of the third support block (53) is fixedly connected with an eighth hydraulic motor (54), the top of the third support block (53) is rotatably connected with a fifth screw rod (55) and a sixth screw rod (56), a coupler (57) is arranged between the fifth screw rod (55) and the sixth screw rod (56), the outer wall of the output shaft of the eighth hydraulic motor (54) is connected with the outer wall of the fifth screw rod (55) through a synchronous belt, the fifth screw rod (55) and the sixth screw rod (56) are respectively provided with clockwise and counterclockwise threads, the top of the third support block (53) is slidably connected with two symmetrically arranged connecting blocks (58), and the two connecting blocks (58) are respectively sleeved on the fifth screw rod (55) and the sixth screw rod (56), the top of the connecting block (58) is rotatably connected with third rotating connecting rods (59), and the other ends of the two third rotating connecting rods (59) are fixedly connected with the bottoms of the output shafts of the first hydraulic cylinders (9) close to each other.

10. The air duct anti-surge tank spinning machine as claimed in claim 1, wherein the tail shaft compressing assembly comprises a fixed base (63) fixedly connected to the top of the compressing tail shaft frame (60), one side of the top of the fixed base (63) is rotatably connected with an L-shaped lower fixed block (64) and an upper fixed block (65) which are matched with each other, one side of the L-shaped lower fixed block (64) and one side of the upper fixed block (65) which are close to each other are respectively provided with a clamping groove (66) matched with the supporting column (62), the top of the L-shaped lower fixed block (64) is rotatably connected with a first micro hydraulic cylinder (67), the top of the upper fixed block (65) is rotatably connected with a fourth rotating connecting rod (68), the top of the fourth rotating connecting rod (68) is fixedly connected with the bottom of the first micro hydraulic cylinder (67), one side of the L-shaped lower fixed block (64) is fixedly embedded with a second micro hydraulic cylinder (69), the top of the output shaft of second miniature pneumatic cylinder (69) runs through fixed block (64) under the L type, go up fixed block (65) and be close to one side of second miniature pneumatic cylinder (69) and offer locking recess (70) with the output shaft looks block of second miniature pneumatic cylinder (69), the equal fixedly connected with in both sides of fixed block (64) is spacing post (71) down in the L type, unable adjustment base (63) both sides are all offered with spacing post (71) matched with spacing bar hole (72), the top fixedly connected with nut (73) that the top of unable adjustment base (63) is located spacing bar hole (72), the inner wall threaded connection of nut (73) has bolt (74), the bottom of bolt (74) runs through unable adjustment base (63) and is connected with the inside thread of spacing post (71).