CN211366406U - Lever recovery winding device for TPU casting machine - Google Patents

Abstract

The utility model relates to the field of new materials, and discloses a lever return winding device for a TPU tape casting machine, which comprises a frame bottom plate, frame side plates are connected with both sides of the frame bottom plate, a winding roller and a compression roller are rotatably connected on the frame side plates, the flattening roller, compression roller and carry over pinch rolls, it has the spout to open on passing the position of two frame curb plates with the compression roller both ends, pass the spout and rotationally connect the bearing with the both ends of compression roller, bearing both ends link block, the slider is passed to the slide bar upper end, the lower extreme is connected and is decided the board, decide the thick stick inslot of board round pin hub connection at thick stick one end, the thick stick other end also is equipped with thick stick groove, thick stick other end round pin hub connection draw runner, draw runner lower extreme round pin hub connection is at thick stick inslot, draw runner middle section rigid coupling has first magnetic sheet, the slide upper end slides and passes solid board, gu board one end rigid coupling is on the frame curb plate, gu the rigid coupling second magnetic sheet below the board, first magnetic sheet. The device is favorable for removing air between films of the PTU film mother roll.

Description

Lever recovery winding device for TPU casting machine

Technical Field

The utility model relates to a new material field especially relates to a lever reply coiling mechanism that TPU curtain coating machine was used.

Background

If chinese patent publication No. CN 206645616U discloses a TPU cast film rolling machine, including the board, the board side is provided with motor and switch board, and the board both sides set up the pivot frame, and the pivot frame front end sets up the expansion wheel, and the expansion wheel includes running roller and expansion belt, and the expansion belt cover is established on the running roller, and it is unfavorable for removing the air between the rete.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air between rete that can extrude the female book of PTU film, when changing the book core, can reply the coiling mechanism that the curtain coating machine of initial extrusion position used automatically moreover.

In order to solve the problems, the lever reply winding device for the TPU tape casting machine comprises a frame bottom plate, frame side plates are connected with two sides of the frame bottom plate, a winding roller, a follow-up roller, a flattening roller, a compression roller and a traction roller are rotatably connected on the frame side plates and can be selected to be in pin connection, the winding roller and the follow-up roller are arranged at a material receiving end, the follow-up roller is arranged below the winding roller in an inclined mode and can extrude a mother roll on the winding roller, the compression roller and the traction roller are arranged at a material feeding end, the traction roller is arranged under the compression roller and can roll a PTU film, the flattening roller is arranged between the material feeding end and the material receiving end and is positioned above the compression roller and the traction roller,

furthermore, a motor is arranged on a bottom plate of the machine frame at the receiving end, the motor is close to a side plate of the machine frame at one side, the motor is connected with a horizontal driving shaft, the driving shaft can rotatably penetrate through the side plate of the machine frame and is fixedly connected with a first driving wheel, the first driving wheel is connected with a second driving wheel through a driving belt, one end of a wind-up roll penetrates through the side plate of the machine frame and is connected with the second driving wheel, sliding grooves are formed in the positions, penetrating through the two side plates of the machine frame, of the follow-up roll, two ends of the follow-up roll are rotatably connected with bearings, the bearings are attached to the side plate of the machine frame and can slide relative to the side plate of the machine frame, the sliding blocks can slidably penetrate through the sliding rods, the upper ends of the sliding rods penetrate through the sliding blocks, the lower ends of the, the fixed plate is connected in a bar groove at one end of a bar through a pin shaft, the middle section of the bar is connected on the support through a pin shaft to form a lever, the other end of the bar is also provided with a bar groove, the other end of the bar is connected with a sliding bar through a pin shaft, the lower end of the sliding bar is connected in the bar groove through a pin shaft, the middle section of the sliding bar is fixedly connected with a first magnetic sheet, the upper end of the sliding bar slides to penetrate through a fixed plate, one end of the fixed plate is fixedly connected on a side plate of the rack, a second magnetic sheet is fixedly connected below the.

Further, the diameter of the bearing is larger than the width of the sliding groove, and the bearing cannot be clamped on the sliding groove.

Furthermore, the upper end of the sliding strip penetrates through the fixed plate and then is connected with the limiting plate. The limiting plate 27 prevents the slide strip from separating from the fixed plate.

Furthermore, a cushion block is arranged below the support, so that the support is conveniently leveled.

The utility model discloses be favorable to getting rid of the rete air of the female book of PTU film, can be along with the diameter increase of female book moreover, and the position of adjustment extrusion air, when changing the book core, can reply the extrusion position automatically.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is another schematic view of the embodiment.

Reference numerals: 1. a chassis base plate; 2. a frame side plate; 3. a wind-up roll; 4. a pressure following roller; 5. flattening rollers; 6. a compression roller; 7. a traction roller; 8. a motor; 9. a drive shaft; 10. a first drive pulley; 11. a transmission belt; 12. a second transmission wheel; 13. a chute; 14. a bearing; 15. a slider; 16. a slide bar; 17. cushion blocks; 18. fixing a plate; 19. a limiting ring; 20. a bar; 21. a lever groove; 22. a support; 23. a slide bar; 24. a first magnetic sheet; 25. a second magnetic sheet; 26. fixing the plate; 27. and a limiting plate.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-2, a lever that TPU casting machine was used replies coiling mechanism, including frame bottom plate 1, and be located the frame curb plate 2 of its both sides, rotationally be connected with wind-up roll 3 between two frame curb plates 2, with compression roller 4, nip roll 5, compression roller 6 and carry over pinch rolls 7, wind-up roll 3 with compression roller 4 install at the receipts material end, the oblique below installation of wind-up roll 3 is with compression roller 4, install the book core on wind-up roll 3, when rolling up the PTU film on rolling up the core, with compression roller 4 can extrude the female book on the wind-up roll 3, get rid of the air between the rete, and, along with the radius increase of female book, with compression roller 4 can adaptability adjusting position, continuously extrude on the female book of wind-up roll 3.

Compression roller 6 and carry over pinch rolls 7 are installed at the feed end, and installation carry over pinch rolls 7 under compression roller 6, and the PTU film passes between compression roller 6 and carry over pinch rolls 7 after the calendar conveying out, and carry over pinch rolls 7 and rotate, roll for the first time PTU film with compression roller 6.

Nip roll 5 installs at the feed end and receives between the material end, is located the top of compression roller 6 and carry over pinch rolls 7, and the PTU film through the first rolling passes through nip roll 5 tops, again rolls up to wind-up roll 3 downwards on, nip roll 5 can open up the flat film, eliminates the wrinkle.

A motor 8 is arranged on a frame bottom plate 1 at a material receiving end, the motor 8 is close to one side of a frame side plate 2, the motor 8 is connected with a horizontal driving shaft 9, the driving shaft 9 can rotatably penetrate through the frame side plate 2 and is fixedly connected with a first driving wheel 10, the first driving wheel 10 is connected with a second driving wheel 12 through a driving belt 11, the first driving wheel 10 can drive the second driving wheel 12 to rotate, one end of a wind-up roll 3 penetrates through the frame side plate 2 and is connected with the second driving wheel 12, the second driving wheel 12 drives the wind-up roll 3 to rotate, sliding grooves 13 are arranged at positions where two ends of a follow-up pressure roll 4 penetrate through the two frame side plates 2, two ends of the follow-up pressure roll 4 can rotatably connect with bearings 14 through the sliding grooves 13, the diameter of each bearing 14 is larger than the width of the sliding groove 13, the bearing 14 clings to the frame side plate 2, the magnetic sheet sliding device can slide relative to a side plate 2 of a rack, a sliding block 15 can slidably penetrate through a sliding rod 16, the upper end of the sliding rod 16 penetrates through the sliding block 15, the lower end of the sliding rod 16 is connected with a fixed plate 18, limiting rings 19 are arranged on the upper bottom surface and the lower bottom surface of the sliding block 15, the sliding block 15 is fixed on the sliding rod 16 through the two limiting rings 19, the sliding block 15 can drive the sliding rod 16 to slide, the fixed plate 18 is connected in a lever groove 21 at one end of a lever 20 through a pin shaft, the middle section of the lever 20 is connected on a support 22 through a pin shaft to form a lever, the other end of the lever 20 is also provided with the lever groove 21, the other end of the lever 20 is connected with a sliding strip 23 through a pin shaft, the lower end of the sliding strip 23 is connected in the lever groove 21 through a pin shaft, the middle section of the sliding strip 23 is fixedly connected with a first magnetic.

The upper end of the slide bar 23 passes through the fixed plate 26 and then is connected with a limit plate 27, and the limit plate 27 enables the slide bar 23 not to be separated from the fixed plate 26.

A spacer 17 is arranged below the support 22, and the spacer 17 can be used for flatly supporting the support 22.

Along with female roll diameter increase, can increase with the distance between compression roller 4 and the wind-up roll 3, will follow spout 3 downstream with compression roller 4 to adapt to the female book of extrusion increase, decide 18 downstream at this moment, and drive the downward rotation of thick stick 20 one end, the other end of thick stick 20 upwards rotates, has then driven draw runner 23 rebound, and first magnetic sheet 24 on the draw runner 23 will upwards be close to second magnetic sheet 25, and the magnetic repulsion grow.

When the winding core is replaced, the pressure applied to the fixed plate 18 is reduced, the distance between the first magnetic sheet 24 and the second magnetic sheet 25 is not enough to be maintained, the first magnetic sheet 24 and the second magnetic sheet 25 are far away due to the repulsive force, because the second magnetic sheet 25 is fixed on the fixed plate 26, and the fixed plate 26 is fixed on the rack side plate 2 and is not movable, the first magnetic sheet 24 is pushed by the repulsive force to move downwards, the first magnetic sheet 24 drives the sliding strip 23 to move downwards, the lower end of the sliding strip 23 drives the corresponding end of the bar 20 to rotate downwards, the other end of the bar 20 far away from the sliding strip 23 rotates upwards, the fixed plate 18 is driven to move upwards, the fixed plate 18 pushes the sliding rod 16, the sliding rod 16 pushes the sliding block 15, the sliding block 15 pushes the bearing 14, the bearing 14 pushes the compression roller to return to the initial height, the next winding operation is continued, and the position of the compression roller 4 does not need to.

This device is favorable to getting rid of the air between the rete of the female book of PTU film, can be along with the diameter increase of female book moreover, and the position of adjustment extrusion air, when changing the book core, can reply extrusion position automatically.

The present invention is further illustrated and not limited by the specific embodiments, and it will be apparent to those skilled in the art that the structure may be modified without departing from the scope of the present invention, and all such modifications are intended to be within the scope of the present invention.

Claims (4)

1. The utility model provides a lever that TPU casting machine was used replies coiling mechanism, includes frame bottom plate (1), frame curb plate (2) are connected to frame bottom plate (1) both sides, rotationally connect wind-up roll (3) on frame curb plate (2), with compression roller (4), nip roll (5), compression roller (6) and carry over pinch rolls (7), install at the receipts material end with compression roller (4) wind-up roll (3), press roller (4) are followed in the installation of the oblique below of wind-up roll (3), can extrude with compression roller (4) the female book on wind-up roll (3), install at the feed end compression roller (6) and carry over pinch rolls (7), install carry over pinch rolls (7) under compression roller (6), carry over pinch rolls (7) and can roll PTU film with compression roller (6), take over pinch rolls (5) are installed between feed end and receipts material end, are located the top of compression roller (6) and carry over pinch rolls (7), the automatic winding machine is characterized in that a motor (8) is mounted on a rack bottom plate (1) at a material receiving end, the motor (8) is close to one side of a rack side plate (2), the motor (8) is connected with a horizontal driving shaft (9), the driving shaft (9) rotatably penetrates through the rack side plate (2), a first driving wheel (10) is fixedly connected with the rack side plate, the first driving wheel (10) is connected with a second driving wheel (12) through a driving belt (11), one end of a winding roller (3) penetrates through the rack side plate (2) to be connected with the second driving wheel (12), sliding grooves (13) are formed in positions where two rack side plates (2) are penetrated through two ends of a follow-pressing roller (4), two ends of the follow-pressing roller (4) penetrate through the sliding grooves (13) to be rotatably connected with bearings (14), the bearings (14) are attached to the rack side plate (2) and, the two ends of the bearing (14) are connected with sliding blocks (15), the sliding blocks (15) are attached to and lean against the side plate (2) of the rack and can slide relative to the side plate (2) of the rack, the sliding blocks (15) slidably pass through the sliding rods (16), the upper ends of the sliding rods (16) pass through the sliding blocks (15), the lower ends of the sliding blocks (16) are connected with the fixed plate (18), the upper bottom surface and the lower bottom surface of each sliding block (15) are provided with limiting rings (19), the sliding blocks (15) are fixed on the sliding rods (16) through the two limiting rings (19), the fixed plate (18) is connected in a lever groove (21) at one end of a lever strip (20) through a pin shaft, the middle section of the lever strip (20) is connected on a support (22) through a pin shaft to form a lever, the other end of the lever strip (20) is also provided with the lever groove (21), the other end of the lever strip (20) is connected with a, the upper end of the slide bar (23) slides through the fixed plate (26), one end of the fixed plate (26) is fixedly connected to the side plate (2) of the frame, the lower surface of the fixed plate (26) is fixedly connected with the second magnetic sheet (25), and the first magnetic sheet (24) and the second magnetic sheet (25) are opposite and repel each other.

2. A lever recovery winder for TPU casting machines as set forth in claim 1 wherein said bearing (14) has a diameter greater than the width of the chute (13).

3. The lever recovery winding device for the TPU casting machine as claimed in claim 1, wherein the upper end of the slide bar (23) is connected with the limiting plate (27) after passing through the fixing plate (26).

4. A lever recovery winder for TPU casting machines according to any of claims 1-3 characterized by the fact that the bearer (22) is provided with a spacer (17) underneath.

Images