CN212374494U

CN212374494U - Main shaft head mechanism of full-film winding machine

Info

Publication number: CN212374494U
Application number: CN202020730462.XU
Authority: CN
Inventors: 王立
Original assignee: Ningbo Baocheng Electric Co ltd
Current assignee: Ningbo Baocheng Electric Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-19
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a full membrane winder main shaft aircraft nose mechanism, including backup pad, rotation connect in the round bar-shaped pivot of backup pad one end and fixing backup pad one end drive pivot pivoted owner is rolled up the motor, the pivot including the owner roll up the fixed axle with slide set up in the owner of main roll fixed axle side rolls up the loose axle, the owner is rolled up the fixed axle and is close to the cross-section of the one end of backup pad is greater than keeps away from the cross-section of backup pad one end, the owner is rolled up the loose axle and is close to the cross-section of backup pad one end is less than keeps away from the cross-section of backup. The utility model has the characteristics of the plastic film component is taken off more conveniently etc.

Description

Main shaft head mechanism of full-film winding machine

Technical Field

The utility model belongs to the technical field of the coiling mechanism technique and specifically relates to a full membrane winder main shaft aircraft nose mechanism is related to.

Background

At present, a winding machine belongs to a kind of winding machinery and is widely used in the industries of metallurgy, papermaking printing, chemical fiber, textile printing and dyeing. The winding of the film is most complicated in various kinds of flexible web materials, because: (1) the types of plastic films are various, the formulas of resin raw materials are different, the properties of the film materials are complicated and changeable, and different characteristics and requirements are shown in rolling; (2) the film is not only a processed object but also a transmission part to participate in transmission of motion and power during rolling, the film is not a rigid body and is not a pure elastic body, and the strong viscoelasticity characteristic is presented, so that the power and the motion characteristic are more complex, and the film often has the phenomena of wrinkling, uneven rolling and unsmooth rolling in the rolling process in the prior art, wherein the large reason is that the film rolling machine has insufficient adjustment precision on the tightness of the film and uneven loosening.

The prior patent publication number: CN107628457A "a film winding machine" discloses a film winding machine, which comprises a winding machine frame, wherein the frame comprises a frame base and frame walls standing on two sides of the frame base, and further comprises a winding drum erected between the frame walls, the winding drum is rotationally connected on the frame walls on two sides through a winding drum, the winding drum is connected with a winding drum driving device, the driving device comprises a chain wheel set connected with the winding drum and a motor used for driving the chain wheel set to rotate, a movable pressure roller is arranged in parallel on the outer side of the winding drum, the pressure roller is in contact with a film on the winding drum, the pressure roller is connected with an automatic adjusting device used for keeping the pressure roller to compress the film with constant pressure, and the winding drum driving device and the automatic adjusting device are electrically connected with a control box on one side of the frame walls.

The above prior art solutions have the following drawbacks: the film rolling machine in the scheme can be more smooth when ensuring the winding of the film, and the film needs to be wound very tightly, so that the film is difficult to take down after the film is rolled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently take off full membrane winder main shaft aircraft nose mechanism that film was rolled up to the not enough of prior art existence.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a full membrane winder main shaft aircraft nose mechanism, includes the backup pad, rotate connect in the round bar-shaped spool of backup pad one end and fix backup pad one end drive the motor is rolled up to spool pivoted owner, the spool including the owner roll up the fixed axle with slide set up in the main loose axle that rolls up the fixed axle side, the main fixed axle that rolls up is close to the cross-section of the one end of backup pad is greater than keeps away from the cross-section of backup pad one end, the main loose axle that rolls up is close to the cross-section of backup pad one end is less than keeps away from the cross-section of backup pad.

Through adopting above-mentioned technical scheme, when convoluteing plastic film through this full membrane winder main shaft aircraft nose mechanism, main activity axle and the main fixed axle of rolling up constitute cylindric spool together, at the side winding plastic film of spool this moment, it is rotatory through main motor drive spool of rolling up, thereby convolute plastic film to the spool, after convoluteing to the diameter of wanting, with the main one end that keeps away from the backup pad of activity axle slip, at the in-process that slides, the little one end in main activity axle cross-section of rolling up is close to gradually with the little one end in main fixed axle cross-section of rolling up, the cross-section of spool diminishes gradually this moment, make main activity axle and the main side and the plastic film phase separation of rolling up the fixed axle, make the plastic film book can make things convenient for more take off from the spool.

Utility model further sets up to: backup pad one end is provided with orders about main activity axial of rolling up is kept away from the cylinder that backup pad one end slided, the piston rod one end of cylinder is provided with the push pedal, main activity axle of rolling up is close to the pot head of backup pad is established main activity sliding sleeve of rolling up, main activity sliding sleeve of rolling up rotates to inlay and locates the push pedal side.

Through adopting above-mentioned technical scheme, promote the push pedal through the cylinder and remove towards keeping away from backup pad one end, drive main activity sliding sleeve of rolling up and together remove during the removal, main activity sliding sleeve of rolling up drives main loose axle and together removes when together rotatory with the spool for the spool external diameter reduces, thereby conveniently takes off plastic film and rolls up, and this scheme passes through cylinder removal main loose axle of rolling up, makes the process of demoulding more convenient.

The utility model discloses further set up to: the main roll movable shaft is abutted to one end of the main roll fixing shaft and is provided with a wedge-shaped sliding strip, and a wedge-shaped sliding groove for sliding and inserting the wedge-shaped sliding strip is formed in the side end of the main roll fixing shaft.

Through adopting above-mentioned technical scheme, when main activity axle and the combination of main book fixed axle are rotated together, main book activity axle is swing joint for can not be fixed main activity axle and main book fixed axle together through common method, this scheme carries on spacingly to main book activity axle through wedge draw runner and wedge spout, makes main book activity axle can only slide along the direction of wedge spout, and when the spool rotated simultaneously, avoided main activity axle and main book fixed axle to break away from, and is safer when making the spool rotate.

The utility model discloses further set up to: the side end of the push plate is rotatably connected with two limiting wheels, and the limiting wheels are in rolling butt joint with two ends of the main rolling movable sliding sleeve.

Through adopting above-mentioned technical scheme, the movable sliding sleeve of main book will be along with the main movable shaft that rolls up rotates together, together remove, when it rotates, will take place the friction with the push pedal, after long-time, the push pedal will be not enough to the spacing of the movable sleeve of main book, make the main movable sleeve pivoted of rolling up produce small displacement simultaneously, this will influence the coiling effect when coiling plastic film, this scheme is connected with spacing wheel at the push pedal side rotation, spacing wheel butt is at the main movable sleeve both ends of rolling up, rotate along with it rotates, thereby reduce wearing and tearing.

The utility model discloses further set up to: one end of the supporting plate deviates from one end of the scroll and is provided with a spindle support, a connecting shaft is connected in the spindle support in a rotating mode, the connecting shaft is coaxially fixed with the scroll and is connected with an output shaft of the main rotating motor through synchronous belt transmission.

Through adopting above-mentioned technical scheme, the output shaft of main commentaries on classics motor passes through the hold-in range and drives the connecting axle and rotate, and the connecting axle drives the spool again and rotates together, avoids making mistakes because of the coiling, causes the spool stall, and then makes main commentaries on classics motor damage, and this scheme is when guaranteeing power transmission for it is safer to coil.

The utility model discloses further set up to: the mounting panel is vertically arranged at one end of the supporting plate, and a plurality of groups of positioning holes are formed in the mounting panel.

Through adopting above-mentioned technical scheme, set up the mounting panel in backup pad one end to open the multiunit locating hole on the mounting panel, make the accessible locating hole fix full film winder main shaft aircraft nose mechanism, multiunit locating hole makes full film winder main shaft aircraft nose mechanism can be fixed in a plurality of positions simultaneously, thereby makes things convenient for operating personnel to take off the component.

The utility model discloses further set up to: the supporting plate is provided with an element supporting plate at one side of the rotating shaft.

By adopting the technical scheme, the processed film roll can be temporarily placed on the element supporting plate, and after the number is accumulated to a certain number, the processed film roll is uniformly taken down and the next step is carried out.

The utility model discloses further set up to: the cylinder is being close to the one end of push pedal is provided with the limiting plate, spacing hole has been seted up at the limiting plate both ends, the push pedal is close to the one end of limiting plate be provided with slide peg graft in spacing hole.

Through adopting above-mentioned technical scheme, the piston rod one end at the cylinder is fixed to the push pedal, and when the main movable sleeve that rolls up rotated, the main movable sleeve that rolls up will make the push pedal vibration through spacing round, when the cylinder was released the push pedal, the push pedal probably appeared becoming flexible to appear deviating with former stroke, this scheme slides through the guide post and pegs graft in spacing downthehole, make the push pedal can be more accurate remove.

To sum up, the utility model discloses a beneficial technological effect does:

1. the plastic film roll is more convenient to take off from the scroll by arranging the main roll fixed shaft and the main roll movable shaft connected to the main roll fixed shaft in a sliding way and driving the main roll movable shaft to move by the cylinder;

2. the wedge-shaped sliding strip and the wedge-shaped sliding groove ensure that the reel rotates more safely, and meanwhile, the displacement of the main reel movable shaft is more accurate;

3. the main reel movable shaft is driven to move through the limiting wheel, so that the influence on the rotation of the reel is avoided to the maximum extent.

Drawings

FIG. 1 is a schematic structural diagram of a spindle nose mechanism of a full film winding machine;

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

FIG. 3 is an exploded view of the spool;

FIG. 4 is a schematic view of the closed state of the primary roll fixed shaft and the primary roll movable shaft;

FIG. 5 is a schematic view of the main roll fixed shaft and the main roll movable shaft in an open state;

fig. 6 is a schematic structural diagram of a spindle nose mechanism of the full film winding machine.

In the figure: 1. a support plate; 2. a reel; 3. a primary winding motor; 4. a primary roll fixed shaft; 5. a primary roll movable shaft; 6. fixing the disc; 7. fixing the rod; 8. mounting a plate; 9. positioning holes; 10. a main shaft support; 11. a connecting shaft; 12. a synchronous belt; 13. a component carrier; 14. a wedge-shaped chute; 15. a wedge-shaped slide bar; 16. a main roll movable sliding sleeve; 17. a cylinder; 18. a limiting plate; 19. a limiting hole; 20. pushing the plate; 21. a guide post; 22. connecting blocks; 23. a limiting column; 24. and a limiting wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the spindle nose mechanism of the full film winding machine comprises a support plate 1, a scroll 2 rotatably connected to one end of the support plate 1, and a main winding motor 3 fixed to one end of the support plate 1 and driving the scroll 2 to rotate, wherein the scroll 2 comprises a main winding fixed shaft 4 and a main winding movable shaft 5 slidably arranged at the side end of the main winding fixed shaft 4.

Referring to fig. 1 and 6, a fixing plate 6 is fixed to one end of an output shaft of the main winding motor 3 through bolts, a plurality of fixing rods 7 are welded to one end, close to the fixing plate 6, of the support plate 1, and the fixing plate 6 is fixed to the end portions of the fixing rods 7 through bolts, so that the main winding motor 3 and the support plate 1 are fixed.

The backup pad 1 has mounting panel 8 in the welding of main coil motor 3 one side, and mounting panel 8 perpendicular to backup pad 1 has seted up multiunit locating hole 9 on the mounting panel 8 for it is fixed with mounting panel 8 through the bolt.

The other side of the main winding motor 3 of the support plate 1 is fixed with a main shaft support 10 through a bolt, the support plate 1 is rotatably connected with a connecting shaft 11 through a bearing, and the connecting shaft 11 is rotatably arranged in the main shaft support 10 in a penetrating mode and extends to one end far away from the support plate 1. The output shaft of the main winding motor 3 is in transmission connection with the connecting shaft 11 through a synchronous belt 12, so that the main winding motor 3 can control the connecting shaft 11 to rotate.

One end of the connecting shaft 11, which is far away from the main winding motor 3, penetrates through the supporting plate 1 and is coaxially fixed with the main winding fixing shaft 4 through a bolt, so that when the main winding motor 3 rotates, the main winding fixing shaft 4 also rotates along with the main winding fixing shaft.

The support plate 1 is welded with a component carrier plate 13 at one side of the main roll fixing shaft 4.

Referring to fig. 3, a wedge-shaped sliding groove 14 is formed at the side end of the main roll fixing shaft 4, and a wedge-shaped sliding strip 15 inserted into the wedge-shaped sliding groove 14 in a sliding manner is formed at the side end of the main roll movable shaft 5, so that the main roll fixing shaft 4 and the main roll movable shaft 5 cannot be separated when rotating together.

Referring to fig. 2 and 3, the section of one end of the main roll fixing shaft 4 close to the support plate 1 is larger than that of one end far away from the support plate 1, the section of one end of the main roll movable shaft 5 close to the support plate 1 is smaller than that of one end far away from the support plate 1, and the main roll fixing shaft 4 and the main roll movable shaft 5 form a cylindrical reel shaft 2 when being combined together through a wedge-shaped chute 14 and a wedge-shaped sliding strip 15.

One end of the main rolling movable shaft 5 close to the support plate 1 is sleeved and fixed with a main rolling movable sliding sleeve 16 through a bolt, the main rolling movable sliding sleeve 16 rotates and slides along with the main rolling movable shaft 5, and the main rolling fixed shaft 4 is inserted in the main rolling movable sliding sleeve 16 in a clearance mode. So that the main roll fixing shaft 4 is not affected when the main roll movable sliding sleeve 16 drives the main roll movable shaft 5 to move.

The backup pad 1 has cylinder 17 through the bolt fastening in 2 one sides of spool, the one end that backup pad 1 was kept away from to cylinder 17 passes through the bolt fastening and has limited plate 18, spacing hole 19 has been seted up along the axial of spool 2 at the both ends of limited plate 18, the piston rod of cylinder 17 is parallel with spool 2, its one end of keeping away from backup pad 1 has push pedal 20 through the bolt fastening, the both ends interference of push pedal 20 is pegged graft and is had guide post 21, guide post 21 slides and pegs graft in spacing hole 19.

The side end of the push plate 20 close to the main roll movable sliding sleeve 16 is integrally provided with a connecting block 22, the connecting block 22 is integrally provided with a limiting column 23 protruding towards two sides of the main roll movable sliding sleeve 16, a limiting wheel 24 is rotatably sleeved on the periphery of the limiting column 23, and the two limiting wheels 24 are abutted against the end face of the main roll movable sliding sleeve 16 to rotate. When the rotation of the main roll movable sliding sleeve 16 is not influenced and the piston rod of the air cylinder 17 is ejected, the limiting wheel 24 ejects the main roll movable sliding sleeve 16 and the main roll movable shaft 5 to move along the direction of the wedge-shaped sliding strip 15.

The implementation principle of the embodiment is as follows:

when the element is normally wound, the air cylinder 17 is in a retraction state, the main roll movable shaft 5 and the main roll fixed shaft 4 are completely closed, the end faces are flat, and the main roll shaft 2 finishes the winding work under the driving of the motor through the synchronous belt 12. When the component is finished, the piston rod of the air cylinder 17 is pushed out, the push plate 20 slides forwards, the main roll movable sliding sleeve 16 and the main roll movable shaft 5 are driven by the limiting wheel 24 to move towards one end far away from the supporting plate 1, the main roll movable shaft 5 and the main roll fixed shaft 4 are staggered, the outer diameter is reduced, the component is easily taken out, then the air cylinder 17 is reset, the reel 2 is closed, and the next component is continuously wound.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a full membrane winder main shaft aircraft nose mechanism, includes backup pad (1), rotate connect in round rod-shaped spool (2) of backup pad (1) one end and fix backup pad (1) one end drive spool (2) pivoted owner coiling motor (3), its characterized in that: spool (2) including the main fixed axle (4) of rolling up with slide set up in the main loose axle (5) of rolling up of main fixed axle (4) side, the main fixed axle (4) of rolling up is close to the cross-section of the one end of backup pad (1) is greater than keeps away from the cross-section of backup pad (1) one end, main loose axle (5) of rolling up is close to the cross-section of backup pad (1) one end is less than keeps away from the cross-section of backup pad (1) one end.

2. The full film winder spindle head mechanism of claim 1, wherein: backup pad (1) one end is provided with orders about main loose axle (5) are to keeping away from cylinder (17) that backup pad (1) one end slided, the piston rod one end of cylinder (17) is provided with push pedal (20), main loose axle (5) of rolling up are close to main movable sliding sleeve (16) of rolling up is established to a pot head of backup pad (1), main movable sliding sleeve (16) of rolling up rotate inlay locate push pedal (20) side.

3. The full film winder main shaft head mechanism of claim 2, wherein: the main roll movable shaft (5) is abutted to one end of the main roll fixing shaft (4) and is provided with a wedge-shaped sliding strip (15), and a wedge-shaped sliding groove (14) for the sliding and inserting of the wedge-shaped sliding strip (15) is formed in the side end of the main roll fixing shaft (4).

4. The full film winder spindle head mechanism of claim 3, wherein: the side end of the push plate (20) is rotatably connected with two limiting wheels (24), and the limiting wheels (24) are in rolling butt joint with the two ends of the main rolling movable sliding sleeve (16).

5. The full film winder spindle head mechanism of claim 4, wherein: backup pad (1) one end deviates from the one end of spool (2) is provided with main shaft support (10), main shaft support (10) internal rotation is connected with connecting axle (11), connecting axle (11) with spool (2) coaxial fixed, connecting axle (11) through hold-in range (12) transmission connect in the output shaft of main coil of strip motor (3).

6. The full film winder main shaft head mechanism of claim 5, wherein: one end of the supporting plate (1) is vertically provided with a mounting plate (8), and a plurality of groups of positioning holes (9) are formed in the mounting plate (8).

7. The full film winder spindle head mechanism of claim 6, wherein: the support plate (1) is provided with an element support plate (13) on one side of the reel (2).

8. The full film winder main shaft head mechanism of claim 7, wherein: the air cylinder (17) is provided with a limiting plate (18) at one end close to the push plate (20), limiting holes (19) are formed in two ends of the limiting plate (18), and a guide column (21) which is slidably inserted into the limiting hole (19) is arranged at one end, close to the limiting plate (18), of the push plate (20).