CN211366403U

CN211366403U - Magnetic recovery coiling device for TPU casting machine

Info

Publication number: CN211366403U
Application number: CN201922443550.1U
Authority: CN
Inventors: 王佩玉; 宋润丰; 宋洁儿
Original assignee: Hunan Baopu New Material Technology Co ltd
Current assignee: Hunan Baopu New Material Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-28
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the field of new materials, and discloses a magnetic recovery rolling device for a TPU tape casting machine, which comprises a frame bottom plate, frame side plates are connected with two sides of the frame bottom plate, a rolling roller, a following compression roller, a flattening roller, a compression roller and a traction roller are rotatably connected on the frame side plates, the following compression roller is installed obliquely below the rolling roller, the compression roller and the traction roller are installed at a feeding end, chutes are opened at positions where two ends of the following compression roller pass through the two frame side plates, two ends of the following compression roller pass through the chutes and are rotatably connected with a bearing, the two ends of the bearing are connected with a sliding block, the lower end of the sliding rod is connected with a first magnetic block, limiting rings are arranged on the upper bottom surface and the lower bottom surface of the sliding block, the sliding block is fixed on the sliding rod by the two limiting rings, the first magnetic block is slidably sleeved, the first magnetic block and the second magnetic block are opposite and repel each other. The device is favorable for removing air between films of the PTU film mother roll.

Description

Magnetic recovery coiling device for TPU casting machine

Technical Field

The utility model relates to a new material field especially relates to a magnetism recovery 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 magnetic recovery 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 right below 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 positions where two ends of a follow-up roll penetrate through the two side plates of the machine frame, two ends of the follow-up roll can rotatably connect with bearings which 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 sliding blocks are, the first magnetic block is sleeved in a frame formed by the four supporting rods in a sliding mode, the lower ends of the four supporting rods are fixedly connected to the cushion block, the lower ends of the four supporting rods are provided with second magnetic blocks, the second magnetic blocks are fixedly embedded in the cushion block, and the first magnetic blocks and the second magnetic blocks are opposite and mutually repellent.

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.

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. a support bar; 19. a limiting ring; 20. a first magnetic block; 21. a second magnetic block.

Detailed Description

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

As shown in fig. 1-2, a magnetism that TPU casting machine was used returns coiling mechanism again, 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 sliding block 15 can slide relative to the side plate 2 of the rack, the sliding block 16 can slide on the sliding block 15, the upper end of the sliding block 16 passes through the sliding block 15, the lower end of the sliding block is connected with a first magnetic block 20, the upper bottom surface and the lower bottom surface of the sliding block 15 are provided with limiting rings 19, the sliding block 15 is fixed on the sliding block 16 by the two limiting rings 19, the sliding block 15 can drive the sliding block 16 to slide, the first magnetic block 20 is sleeved in a frame formed by four supporting rods 18 in a sliding mode, the lower ends of the four supporting rods 18 are fixedly connected onto a cushion block 17, the lower ends of the four supporting rods 18 are provided with second magnetic blocks 21, the second magnetic blocks 21 are.

Along with female roll diameter increase, can increase with the distance between compression roller 4 and the wind-up roll 3, will follow compression roller 4 along spout 3 downstream to adapt to the female roll of extrusion increase, first magnetic path 20 pressurized gliding downwards this moment, the distance between first magnetic path 20 and second magnetic path 21 is dwindled, and the repulsion increases.

When the winding core is replaced, the pressure applied to the first magnetic block 20 is reduced, which is not enough to maintain the reduced distance between the first magnetic block 20 and the second magnetic block 21, because the second magnetic block 21 is embedded in the cushion block 17 and cannot move, the first magnetic block 20 slides upwards, the first magnetic block 20 cannot be separated from the support rod 18, the first magnetic block 20 pushes the slide rod 16, the slide rod 16 pushes the slide block 15, the slide block 15 pushes the bearing 14, the bearing 14 pushes the following compression roller 4 to return to the initial position, the next winding operation is continued, and the position of the following compression roller 4 does not need to be additionally adjusted.

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

1. The utility model provides a magnetism that TPU casting machine was used returns coiling mechanism again, 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 material receiving end with compression roller (4) wind-up roll (3), the oblique below installation of wind-up roll (3) is with compression roller (4), can extrude with compression roller (4) the female book on wind-up roll (3), compression roller (6) and carry over pinch rolls (7) are installed at the feed end, install carry over pinch rolls (7) under compression roller (6), carry over pinch rolls (7) and can roll PTU film with compression roller (6), nip roll (5) are installed between the feed end and the material receiving 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 bearing (14) is connected with sliding blocks (15) at two ends, 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 penetrate through the sliding rods (16), the upper ends of the sliding rods (16) penetrate through the sliding blocks (15), the lower ends of the sliding blocks (16) are connected with first magnetic blocks (20), limiting rings (19) are arranged on the upper bottom surface and the lower bottom surface of the sliding blocks (15), the sliding blocks (15) are fixed on the sliding rods (16) through the two limiting rings (19), the first magnetic blocks (20) are slidably sleeved in a frame formed by the four supporting rods (18), the lower ends of the four supporting rods (18) are fixedly connected onto the cushion blocks (17), second magnetic blocks (21) are arranged at the lower ends of the four supporting rods (18), the second magnetic blocks (21) are fixedly embedded onto the cushion blocks.

2. A magnetic 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).