CN216459857U - Automatic rubberizing machine of rubber roll - Google Patents

Abstract

The utility model discloses an automatic rubberizing machine for rubber rollers, which belongs to the technical field of automatic rubberizing machines and comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a supporting frame, the upper end of the supporting frame is fixedly connected with a reciprocating device, the inside of the supporting frame is fixedly connected with a fixed rod, the circumferential surface of the fixed rod is in threaded connection with a sliding rod, the sliding rod is in sliding connection with the supporting frame, the circumferential surface of the fixed rod is in sliding connection with a rubber roller, the upper end of the rubber roller is fixedly connected with a fixed block, the upper end of the fixed block is fixedly connected with a second fixed column, the inside of the supporting frame is rotatably connected with a power device, and the inside of the supporting frame is in sliding connection with a fixing device.

Description

Automatic rubberizing machine of rubber roll

Technical Field

The utility model relates to the technical field of automatic rubber coating machines, in particular to an automatic rubber roller gluing machine.

Background

The rubber roller is a roller-shaped product which is made by taking metal or other materials as a core and coating rubber outside and vulcanizing, generally comprises outer layer rubber, a hard rubber layer, a metal core, a roller neck and a vent hole, and can be divided into a papermaking rubber roller, a printing rubber roller, a rice hulling rubber roller and the like according to the application.

However, the traditional gluing machine can only glue the fixed position of the gluing roller when gluing, and when the different positions of the gluing roller are needed to be glued, the gluing roller needing gluing is usually moved by workers, so that time and labor are wasted, and due to manual reasons, the gluing of an object is not uniform, the gluing of the gluing roller fails, and finally, the waste of the object is caused.

Therefore, the present invention provides an automatic glue applicator for a glue roller, which solves the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic rubber roller gluing machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an automatic rubberizing machine of rubber roll, includes the bottom plate, the upper end fixedly connected with carriage of bottom plate, the upper end fixedly connected with reciprocating device of carriage, the inside fixedly connected with dead lever of carriage, the periphery threaded connection of dead lever has the slide bar, sliding connection between slide bar and the carriage, the periphery sliding connection of dead lever has the film, the upper end fixedly connected with fixed block of film, the upper end fixedly connected with second fixed column of fixed block, the internal rotation of carriage is connected with power device, the inside sliding connection of carriage has fixing device.

As a further scheme of the utility model: the lower extreme fixedly connected with supporting leg of bottom plate, the supporting leg is provided with a plurality of even distributions at the lower extreme of bottom plate, and the during operation makes the overall device more stable place subaerial under the effect of supporting leg.

As a still further scheme of the utility model: the reciprocating device comprises a disc, a swing rod, a second rotating shaft, a second bevel gear, a first rotating shaft, a fixing groove, a gear, a first fixing column, a fixing seat, a rack, a rocker and a second rotating rod, wherein the fixing groove is fixedly connected to the upper end of the supporting frame, the rack is slidably connected to the inside of the fixing groove, the rack is meshed with the gear, the second rotating rod is fixedly connected to the lower end of the gear, the rocker is rotatably connected to the lower end of the second rotating rod, the rocker is slidably connected with the second fixing column, the fixing seat is fixedly connected to the left end of the rack, the swing rod is rotatably connected to the inside of the fixing seat, and the swing rod is rotatably connected with the first fixing column; the inner part of the supporting frame is rotatably connected with a first rotating shaft, the lower end of the first rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the rear end of the second bevel gear is fixedly connected with a second rotating shaft, the upper end of the first rotating shaft is fixedly connected with a disc, the disc is fixedly connected with a first fixed column, during operation, the second rotating shaft rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the first rotating shaft to rotate, the disc rotates to drive the first fixed column to rotate, the first fixed column rotates to drive the swing rod to move under the action of the fixed seat, the swing rod moves to push the rack to move along the fixed groove, the gear rotates along with the movement of the rack to drive the gear to rotate, and the gear rotates to drive the second rotating rod to rotate, the second dwang rotates and drives the rocker rotation, and the rocker rotates and promotes the second fixed column and removes, and the second fixed column removes and drives the fixed block and remove, and then drive the film and remove along the dead lever under the effect of fixed block, along with the incessant rotation of disc, the rack is in incessant the round trip movement that carries on, drive gear revolve who just so can not stop makes the film remove about not stopping under the effect of gear.

As a still further scheme of the utility model: the power device comprises a motor, a fixed plate, a driving wheel, a driven wheel, a belt, a first rotating rod, a first fixed disc and a winding roller, wherein the fixed plate is fixedly connected with the left end of the supporting frame, the motor is fixedly connected with the upper end of the fixed plate, the first rotating rod is fixedly connected with the output shaft of the motor, the first rotating rod is rotatably connected with the supporting frame, the driving wheel and the first fixed disc are fixedly connected with the circumferential surface of the first rotating rod, the driven wheel is fixedly connected with the left end of the second rotating shaft, the driving wheel and the driven wheel are connected through the belt, the winding roller is placed at the right end of the first fixed disc in a squeezing mode, when the power device works, the motor is started, the first rotating rod is driven to rotate under the action of the motor, the driving wheel and the first fixed disc are driven to rotate under the action of the belt, the driving wheel rotates under the action of the belt, first fixed disk rotates and drives the winding up roller and rotate, and the winding up roller can realize the process of rubberizing through rotating this moment.

As a still further scheme of the utility model: the fixing device comprises a threaded cylinder, a worm wheel, a worm, a supporting seat, a limiting disc, a limiting rod, a handle, a bearing seat, a threaded rod and a second fixing disc, the right end of the supporting frame is fixedly connected with the bearing seat and the supporting seat, the inside of the bearing seat is rotatably connected with the worm, the front end of the worm is fixedly connected with the handle, the worm is meshed with the worm wheel, the left end of the worm wheel is fixedly connected with the threaded cylinder, the threaded cylinder is rotatably connected with the supporting seat, the internal thread of the threaded cylinder is connected with the threaded rod, the threaded rod is slidably connected with the supporting frame, the circumferential surface of the threaded rod is fixedly connected with the limiting disc, the right end of the limiting disc is fixedly connected with the limiting rod, the limiting rod is slidably connected with the supporting frame, the circumferential surface of the threaded rod is rotatably connected with the second fixing disc, and during operation, the worm is driven to rotate under the action of the handle by rotating the handle, the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives a screw thread section of thick bamboo and rotates, and the screw thread section of thick bamboo rotates and drives the threaded rod and remove under the effect of spacing dish and gag lever post, and along with the removal of threaded rod is driving the removal of second fixed disk, along with the removal of second fixed disk, the second fixed disk begins to extrude the winding up roller, reaches the purpose fixed to the winding up roller this moment.

As a still further scheme of the utility model: the bearing blocks are symmetrically distributed at the front end and the rear end of the worm wheel, and the symmetrically distributed bearing blocks enable the worm to rotate more stably during operation.

As a still further scheme of the utility model: the inside fixedly connected with support column of carriage, the periphery of support column rotates and is connected with the cylinder, and the during operation makes the winding up roller play the effect of direction to the sticky tape when the rubberizing under the effect of support column and cylinder, plays the efficiency that rises simultaneously again to the sticky tape for the winding up roller is convenient for the rubberizing.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

the motor is started through the cooperation of the disc, the swing rod, the second rotating shaft, the second bevel gear, the first rotating shaft, the fixed groove, the gear, the first fixed column, the fixed seat, the rack rocker, the second rotating rod, the motor, the fixed plate, the driving wheel, the driven wheel, the belt, the first rotating rod, the first fixed disk and the winding roller, the driving wheel is driven to rotate under the action of the motor, the driving wheel drives the driven wheel to rotate under the action of the belt, the driven wheel drives the second rotating shaft to rotate, drive the disc and rotate under the effect of second pivot, drive the rocker rotation under the effect of disc, make the film remove about the effect of rocker this moment, can carry out the rubberizing to the different positions of winding up roller, solved traditional rubberizing machine and be not convenient for carry out the problem of rubberizing to the different positions of rubber roll, reached labour saving and time saving and rubberized even purpose.

Drawings

FIG. 1 is a schematic top view of the present invention;

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

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of the overall structure of the present invention viewed from the right;

FIG. 5 is an enlarged view of C in FIG. 4 according to the present invention;

FIG. 6 is a schematic right-side view of the present invention;

FIG. 7 is an enlarged view of D of FIG. 6 according to the present invention;

FIG. 8 is a schematic overall structure view of the front view of the present invention;

FIG. 9 is an enlarged view of E in FIG. 8 according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a support frame; 4. a disc; 5. a swing rod; 6. fixing grooves; 7. A gear; 8. a belt; 9. a driven wheel; 10. a motor; 11. a fixing plate; 12. a winding roller; 13. a first rotating lever; 14. a first fixed disk; 15. a driving wheel; 16. a second fixed disk; 17. a threaded rod; 18. a limiting disc; 19. a limiting rod; 20. a worm gear; 21. a worm; 22. a handle; 23. a bearing seat; 24. a threaded barrel; 25. a supporting seat; 26. a drum; 27. fixing the rod; 28. a film; 29. a first fixed column; 30. a fixed seat; 31. A first rotating shaft; 32. a rack; 33. a second rotating lever; 34. a rocker; 35. a second fixed column; 36. a fixed block; 37. a first bevel gear; 38. a second bevel gear; 39. a second rotating shaft; 40. a slide bar.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, in an embodiment of the present invention, an automatic glue applicator for a glue roller includes a bottom plate 1, a supporting frame 3 is fixedly connected to an upper end of the bottom plate 1, a reciprocating device is fixedly connected to an upper end of the supporting frame 3, a fixing rod 27 is fixedly connected to an inside of the supporting frame 3, a sliding rod 40 is connected to a circumferential surface of the fixing rod 27 in a threaded manner, the sliding rod 40 is slidably connected to the supporting frame 3, a film 28 is slidably connected to a circumferential surface of the fixing rod 27, a fixing block 36 is fixedly connected to an upper end of the film 28, a second fixing column 35 is fixedly connected to an upper end of the fixing block 36, a power device is rotatably connected to an inside of the supporting frame 3, and a fixing device is slidably connected to an inside of the supporting frame 3.

The lower end of the bottom plate 1 is fixedly connected with supporting legs 2, the supporting legs 2 are uniformly distributed at the lower end of the bottom plate 1, and the whole device is placed on the ground more stably under the action of the supporting legs 2 during work; the reciprocating device comprises a disc 4, a swing rod 5, a second rotating shaft 39, a second bevel gear 38, a first bevel gear 37, a first rotating shaft 31, a fixing groove 6, a gear 7, a first fixing column 29, a fixing seat 30, a rack 32, a rocker 34 and a second rotating column 33, wherein the upper end of the supporting frame 3 is fixedly connected with the fixing groove 6, the inside of the fixing groove 6 is slidably connected with the rack 32, the gear 7 is meshed with the rack 32, the lower end of the gear 7 is fixedly connected with the second rotating column 33, the lower end of the second rotating column 33 is rotatably connected with the rocker 34, the rocker 34 is slidably connected with the second fixing column 35, the left end of the rack 32 is fixedly connected with the fixing seat 30, the inside of the fixing seat 30 is rotatably connected with the swing rod 5, and the swing rod 5 is rotatably connected with the first fixing column 29; the inner part of the supporting frame 3 is rotatably connected with a first rotating shaft 31, the lower end of the first rotating shaft 31 is fixedly connected with a first bevel gear 37, the first bevel gear 37 is meshed with a second bevel gear 38, the rear end of the second bevel gear 38 is fixedly connected with a second rotating shaft 39, the upper end of the first rotating shaft 31 is fixedly connected with a disk 4, the disk 4 is fixedly connected with the first fixed column 29, during operation, the second rotating shaft 39 rotates to drive the second bevel gear 38 to rotate, the second bevel gear 38 rotates to drive the first bevel gear 37 to rotate, the first bevel gear 37 rotates to drive the first rotating shaft 31 to rotate, the first rotating shaft 31 rotates to drive the disk 4 to rotate, the disk 4 rotates to drive the first fixed column 29 to rotate, the first fixed column 29 rotates to drive the swing rod 5 to move under the action of the fixed seat 30, the swing rod 5 moves to push the rack 32 to move along the fixed groove 6, and the gear 7 rotates along with the movement of the rack 32, the gear 7 rotates to drive the second rotating rod 33 to rotate, the second rotating rod 33 rotates to drive the rocker 34 to rotate, the rocker 34 rotates to push the second fixing column 35 to move, the second fixing column 35 moves to drive the fixing block 36 to move, the film 28 is driven to move along the fixing rod 27 under the action of the fixing block 36, the rack 32 continuously moves back and forth along with the continuous rotation of the disc 4, the gear 7 can be continuously driven to rotate, and the film 28 is continuously moved left and right under the action of the gear 7.

The power device comprises a motor 10, a fixing plate 11, a driving wheel 15, a driven wheel 9, a belt 8, a first rotating rod 13, a first fixing disc 14 and a winding roller 12, the fixing plate 11 is fixedly connected to the left end of a supporting frame 3, the motor 10 is fixedly connected to the upper end of the fixing plate 11, the first rotating rod 13 is fixedly connected to the output shaft end of the motor 10, the first rotating rod 13 is rotatably connected to the supporting frame 3, the driving wheel 15 and the first fixing disc 14 are fixedly connected to the circumferential surface of the first rotating rod 13, the driven wheel 9 is fixedly connected to the left end of a second rotating shaft 39, the driving wheel 15 is connected to the driven wheel 9 through the belt 8, the winding roller 12 is placed at the right end of the first fixing disc 14 in an extrusion mode, during operation, the motor 10 is started, the first rotating rod 13 is driven to rotate under the action of the motor 10, the first rotating rod 13 rotates to drive the driving wheel 15 and the first fixing disc 14 to rotate, the driving wheel 15 rotates to drive the driven wheel 9 to rotate under the action of the belt 8, the first fixed disc 14 rotates to drive the winding roller 12 to rotate, and the winding roller 12 can realize the process of rubberizing through rotation; the fixing device comprises a threaded cylinder 24, a worm wheel 20, a worm 21, a supporting seat 25, a limiting disc 18, a limiting rod 19, a handle 22, a bearing seat 23, a threaded rod 17 and a second fixing disc 16, the right end of the supporting frame 3 is fixedly connected with the bearing seat 23 and the supporting seat 25, the worm 21 is rotatably connected inside the bearing seat 23, the handle 22 is fixedly connected at the front end of the worm 21, the worm wheel 20 is meshed with the worm 21, the left end of the worm wheel 20 is fixedly connected with the threaded cylinder 24, the threaded cylinder 24 is rotatably connected with the supporting seat 25, the threaded rod 17 is connected with the internal thread of the threaded cylinder 24, the threaded rod 17 is slidably connected with the supporting frame 3, the limiting disc 18 is fixedly connected with the circumferential surface of the threaded rod 17, the limiting rod 19 is fixedly connected at the right end of the limiting disc 18, the limiting rod 19 is slidably connected with the supporting frame 3, the circumferential surface of the threaded rod 17 is rotatably connected with the second fixing disc 16, during work, the worm 21 is driven to rotate under the action of the handle 22 by rotating the handle 22, the worm 21 drives the worm wheel 20 to rotate, the worm wheel 20 drives the thread cylinder 24 to rotate, the thread cylinder 24 drives the threaded rod 17 to move under the action of the limiting disc 18 and the limiting rod 19 by rotating, the second fixed disc 16 is driven to move along with the movement of the threaded rod 17, the second fixed disc 16 starts to extrude the winding roller 12 along with the movement of the second fixed disc 16, and the purpose of fixing the winding roller 12 is achieved at the moment; the bearing blocks 23 are symmetrically distributed at the front end and the rear end of the worm wheel 20, and when the worm wheel works, the symmetrically distributed bearing blocks 23 enable the worm 21 to rotate more stably; the inside fixedly connected with support column of carriage 3, the periphery of support column rotates and is connected with cylinder 26, and the during operation makes winding up roller 12 play the effect of direction to the sticky tape when the rubberizing under the effect of support column and cylinder 26, plays the tight efficiency of rising again to the sticky tape simultaneously for the rubberizing of winding up roller 12 is convenient for.

The working principle of the utility model is as follows:

when the utility model is used, firstly, one end of the winding roller 12 is pressed against the first fixed disc 14, the worm 21 is driven to rotate under the action of the handle 22 by rotating the handle 22, the worm 21 drives the worm wheel 20 to rotate, the worm wheel 20 drives the thread cylinder 24 to rotate, the thread cylinder 24 rotates to drive the threaded rod 17 to move under the action of the limiting disc 18 and the limiting rod 19, the second fixed disc 16 is driven to move along with the movement of the threaded rod 17, the second fixed disc 16 starts to press the winding roller 12 along with the movement of the second fixed disc 16, at the moment, the purpose of fixing the winding roller 12 is achieved, then the film is sleeved on the circumferential surface of the fixed rod 27, the sliding rod 40 is taken up to penetrate through the supporting frame 3 to be in threaded connection with the fixed rod 27, the second fixed column 35 is aligned to the rocker 34 to be placed in the inner part of the rocker 34 while the film 28 is installed, one end of the film is pulled to penetrate through the roller 26 and wound on the circumferential surface of the winding roller 12, then the motor 10 is started, the first rotating rod 13 is driven to rotate under the action of the motor 10, the first rotating rod 13 drives the driving wheel 15 and the first fixing disc 14 to rotate, the driving wheel 15 rotates to drive the driven wheel 9 to rotate under the action of the belt 8, the first fixing disc 14 rotates to drive the winding roller 12 to rotate, meanwhile, the driven wheel 9 rotates to drive the second rotating shaft 39 to rotate, the second rotating shaft 39 rotates to drive the second bevel gear 38 to rotate, the second bevel gear 38 rotates to drive the first bevel gear 37 to rotate, the first bevel gear 37 rotates to drive the first rotating shaft 31 to rotate, the first rotating shaft 31 rotates to drive the disc 4 to rotate, the disc 4 rotates to drive the first fixing column 29 to rotate, the first fixing column 29 rotates to drive the oscillating bar 5 to move under the action of the fixing seat 30, the oscillating bar 5 moves to push the rack 32 to move along the fixing groove 6, and the gear 7 rotates along with the movement of the rack 32, gear 7 rotates and drives second dwang 33 and rotate, second dwang 33 rotates and drives rocker 34 and rotate, rocker 34 rotates and promotes second fixed column 35 and removes, second fixed column 35 removes and drives fixed block 36 and removes, and then drive film 28 and remove along dead lever 27 under the effect of fixed block 36, along with the incessant rotation of disc 4, rack 32 is incessant moving back and forth that carries on, drive gear 7 that just so can incessant rotates, make film 28 incessant remove about under the effect of gear 7, the different positions of pasting winding up roller 12 that just so can incessant have been put.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides an automatic rubberizing machine of rubber roll, includes bottom plate (1), its characterized in that: the utility model discloses a film production device, including bottom plate (1), the upper end fixedly connected with carriage (3) of bottom plate (1), the upper end fixedly connected with reciprocating device of carriage (3), the inside fixedly connected with dead lever (27) of carriage (3), the periphery threaded connection of dead lever (27) has slide bar (40), sliding connection between slide bar (40) and carriage (3), the periphery sliding connection of dead lever (27) has film (28), the upper end fixedly connected with fixed block (36) of film (28), the upper end fixedly connected with second fixed column (35) of fixed block (36), the internal rotation of carriage (3) is connected with power device, the inside sliding connection of carriage (3) has fixing device.

2. The automatic rubber roller gluing machine according to claim 1, characterized in that: the lower extreme fixedly connected with supporting leg (2) of bottom plate (1), supporting leg (2) are provided with a plurality of even lower extreme that distribute at bottom plate (1).

3. The automatic rubber roller gluing machine of claim 1, wherein: the reciprocating device comprises a disc (4), a swing rod (5), a second rotating shaft (39), a second bevel gear (38), a first bevel gear (37), a first rotating shaft (31), a fixing groove (6), a gear (7), a first fixing column (29), a fixing seat (30), a rack (32), a rocker (34) and a second rotating rod (33), wherein the upper end of the supporting frame (3) is fixedly connected with the fixing groove (6), the inside of the fixing groove (6) is slidably connected with the rack (32), the rack (32) is meshed with the gear (7), the lower end of the gear (7) is fixedly connected with the second rotating rod (33), the lower end of the second rotating rod (33) is rotatably connected with the rocker (34), the rocker (34) is slidably connected with the second fixing column (35), and the left end of the rack (32) is fixedly connected with the fixing seat (30), the swing rod (5) is rotatably connected inside the fixed seat (30), and the swing rod (5) is rotatably connected with the first fixed column (29); the inner portion of the supporting frame (3) is rotatably connected with a first rotating shaft (31), the lower end of the first rotating shaft (31) is fixedly connected with a first bevel gear (37), the first bevel gear (37) is meshed with a second bevel gear (38), the rear end of the second bevel gear (38) is fixedly connected with a second rotating shaft (39), the upper end of the first rotating shaft (31) is fixedly connected with a disc (4), and the disc (4) is fixedly connected with a first fixing column (29).

4. The automatic rubber roller gluing machine according to claim 3, characterized in that: the power device comprises a motor (10), a fixed plate (11), a driving wheel (15), a driven wheel (9), a belt (8), a first rotating rod (13), a first fixed disc (14) and a winding roller (12), a fixed plate (11) is fixedly connected with the left end of the supporting frame (3), a motor (10) is fixedly connected with the upper end of the fixed plate (11), a first rotating rod (13) is fixedly connected with the output shaft end of the motor (10), the first rotating rod (13) is rotatably connected with the supporting frame (3), the circumferential surface of the first rotating rod (13) is fixedly connected with a driving wheel (15) and a first fixed disc (14), a driven wheel (9) is fixedly connected at the left end of the second rotating shaft (39), the driving wheel (15) and the driven wheel (9) are connected through a belt (8), and a winding roller (12) is arranged at the right end of the first fixed disc (14) in a pressing way.

5. The automatic rubber roller gluing machine according to claim 1, characterized in that: the fixing device comprises a threaded cylinder (24), a worm wheel (20), a worm (21), a supporting seat (25), a limiting disc (18), a limiting rod (19), a handle (22), a bearing seat (23), a threaded rod (17) and a second fixing disc (16), the right end of the supporting frame (3) is fixedly connected with the bearing seat (23) and the supporting seat (25), the worm (21) is connected with the bearing seat (23) in an internal rotation mode, the handle (22) is fixedly connected with the front end of the worm (21), the worm (21) is meshed with the worm wheel (20), the threaded cylinder (24) is fixedly connected with the left end of the worm wheel (20), the threaded cylinder (24) is rotatably connected with the supporting seat (25), the internal thread of the threaded cylinder (24) is connected with the threaded rod (17), the threaded rod (17) is slidably connected with the supporting frame (3), the limiting disc (18) is fixedly connected with the circumferential surface of the threaded rod (17), the right-hand member fixedly connected with gag lever post (19) of spacing dish (18), sliding connection between gag lever post (19) and carriage (3), the periphery of threaded rod (17) rotates and is connected with second fixed disk (16).

6. The automatic rubber roller gluing machine according to claim 5, wherein: the bearing seats (23) are symmetrically distributed at the front end and the rear end of the worm wheel (20).

7. The automatic rubber roller gluing machine according to claim 1, characterized in that: the inside fixedly connected with support column of carriage (3), the periphery of support column rotates and is connected with cylinder (26).

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