CN218491028U

CN218491028U - Novel TPU film rolling machine

Info

Publication number: CN218491028U
Application number: CN202222413622.XU
Authority: CN
Inventors: 陈盛
Original assignee: Zhongtian Kesheng Technology Co ltd
Current assignee: Zhongtian Kesheng Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-17
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a novel TPU film rolling machine belongs to and rolls up pressure equipment technical field. The expansion device comprises an equipment frame, two expansion shafts and a pressing piece, wherein the two expansion shafts are positioned in the equipment frame and are centrosymmetric; a driving group for driving one end of each of two expansion shafts to move horizontally is arranged on one side of the equipment frame, the moving directions of the two expansion shafts are opposite, winding rollers are fixedly sleeved on the two expansion shafts, and viscose layers are wrapped on the winding rollers; the pressing piece comprises a center shaft capable of rotating actively and two pressing strips, the center shaft is arranged on one side, away from the driving group, of the equipment frame and is located at the center of the two expansion shafts, and one ends of the two pressing strips are fixed with the center shaft through elastic rods. The utility model discloses can make two wind-up rolls carry out the rolling to the TPU membrane in turn, improve work efficiency, can make subsequent TPU membrane fix on the wind-up roll automatically simultaneously, guarantee follow-up winding stability and efficiency.

Description

Novel TPU film rolling machine

Technical Field

The utility model relates to a novel TPU film rolling machine belongs to and rolls up pressure equipment technical field.

Background

The TPU is a high molecular material formed by jointly reacting and polymerizing diisocyanate molecules such as diphenylmethane diisocyanate or toluene diisocyanate and the like, macromolecular polyol and low-molecular polyol, and the molecular structure of the TPU is alternately formed by rigid blocks obtained by reacting the diphenylmethane diisocyanate or toluene diisocyanate and a chain extender and flexible chain segments obtained by reacting the diisocyanate molecules such as diphenylmethane diisocyanate or toluene diisocyanate and the like and the macromolecular polyol.

At present, winding and winding are generally performed by winding equipment in the production process of a TPU film, and when the existing winding equipment is used, only a single winding roller continuously works, and after winding is completed, a film to be wound needs to be manually fixed on a subsequent winding roller, so that the operation is troublesome, the efficiency is low, and the use of people is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that: the utility model provides a novel TPU film rolling machine, it has solved current rolling equipment and has firstly only single wind-up roll continuation work when using, secondly needs the manual work to fix the film of treating the rolling on subsequent wind-up roll after the rolling is accomplished, and the operation is more troublesome, and the problem that efficiency is lower.

The utility model discloses the technical problem that solve takes following technical scheme to realize:

a novel TPU film winder comprises an equipment frame, two expansion shafts and a pressing piece, wherein the two expansion shafts are positioned in the equipment frame and are centrosymmetric;

a driving group for driving one end of each of two expansion shafts to move horizontally is arranged on one side of the equipment frame, the moving directions of the two expansion shafts are opposite, winding rollers are fixedly sleeved on the two expansion shafts, and viscose layers are wrapped on the winding rollers;

the device comprises a device frame, a winding roller, a pressing piece and a driving group, wherein the pressing piece comprises a central shaft capable of rotating actively and two pressing strips, the central shaft is arranged on one side, away from the driving group, of the device frame and is located at the centers of two expansion shafts, one end of each of the two pressing strips is fixed with the central shaft through an elastic rod, and when the central shaft deflects, the two pressing strips are respectively abutted to the winding roller.

As a preferred example, the driving set includes a driving motor, a linkage, two lead screws with opposite thread turning directions, and a slider rotationally connected to the expansion shaft, two slots for sliding the slider are provided on the equipment frame, the two lead screws are both rotationally disposed in the slots and are respectively in threaded connection with the two sliders, the linkage is mounted at one end of the two lead screws for linking the two lead screws to rotate synchronously, the driving motor is mounted on the equipment frame, and an output shaft is in transmission connection with the lead screws.

As a preferable example, sliding plates that slide with the inner and outer side walls of the apparatus frame are fixed to the sliding blocks.

As a preferred example, the expansion shaft is rotatably connected with the sliding block through a one-way bearing piece.

As a preferable example, the upper side and the lower side of each of the two pressing strips are provided with elastic objects, and the elastic objects can deform after being stressed.

As a preferable example, a cutter assembly located between the two expansion shafts is further installed in the equipment frame, and the cutter assembly is arranged close to one side of one of the expansion shafts.

As a preferable example, a speed reduction driving machine for driving the expansion shaft and the central shaft to rotate is arranged outside the equipment frame.

The beneficial effects of the utility model are that: the utility model discloses can make two wind-up rolls carry out the rolling to the TPU membrane in turn, improve work efficiency, can make subsequent TPU membrane fix on the wind-up roll automatically simultaneously, guarantee follow-up winding stability and efficiency.

Drawings

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

fig. 2 is a schematic view of the top view structure of the present invention.

In the figure: 1. an equipment frame; 2. an expansion shaft; 3. a wind-up roll; 4. an adhesive layer; 5. a central shaft; 6. compressing the strip; 7. an elastic rod; 8. a drive motor; 9. a linkage; 10. a screw rod; 11. a slider; 12. an elastic article; 13. a slide plate; 14. a cutter assembly; 15. the drive is decelerated.

Detailed Description

In order to understand the technical means, creation features, achievement purposes and functions of the present invention easily, the present invention will be further explained by combining with the specific drawings.

As shown in fig. 1-2, a novel TPU film winder comprises an equipment frame 1, two expansion shafts 2 which are located in the equipment frame 1 and are centrosymmetric, and a pressing piece.

In this embodiment, one side of equipment frame 1 is provided with the drive group that is used for driving 2 one end horizontal migration of two inflation axles, the moving direction of two inflation axles 2 is opposite, and all fixedly cup jointed wind-up roll 3, the parcel has viscose layer 4 on the wind-up roll 3, can make two inflation axles 2 move in opposite directions and carry on one's back the body motion mutually through the drive group, the other end and the equipment frame 1 contactless of wind-up roll 3 simultaneously, be favorable to follow-up wind-up roll 3's dismantlement, and then make two inflation axles 2 carry out rolling work in turn.

Wherein the function that inflation axle 2 passes through its outside expansion can be fixed with wind-up roll 3, easily follow-up wind-up roll 3's dismantlement simultaneously.

Simultaneously through the viscose layer 4 that sets up on the wind-up roll 3, before wind-up roll 3 carries out the rolling, can make the TPU membrane adsorb fast and fix on its surface, and then guarantee the stability and the efficiency of follow-up rolling.

Wherein preferred, still install cutter unit spare 14 that is located between two inflation axles 2 in the equipment frame 1, cutter unit spare 14 is close to an inflation axle 2 one side setting, removes from one side case opposite side of equipment frame 1 through cutter unit spare 14, can make it cut the film fast, is close to an inflation axle 2 simultaneously, can make the follow-up tip of waiting the film of rolling shorter, makes it can laminate completely on the viscose layer 4 of wind-up roll 3, guarantees the aesthetic property of follow-up rolling.

While the cutter assembly 14 may be an automatic cutter and a manual cutter.

In this embodiment, the piece that compresses tightly is including the center pin 5 that can initiatively rotate and two compressing strips 6, center pin 5 sets up in the one side that equipment frame 1 deviates from the drive group, and be located the center department of two inflation axles 2, the one end of two compressing strips 6 is all fixed with center pin 5 through elastic rod 7, make compressing strip 6 and elastic rod 7 can not cause the influence to the removal of wind-up roll 3, when center pin 5 deflects, two compressing strips 6 butt respectively on wind-up roll 3, make TPU membrane link up the department with viscose layer 4 on the wind-up roll 3 fast, thereby accomplish and adsorb fixed function.

Meanwhile, the TPU film on the winding roller 3 which finishes the winding work can be mutually abutted to the winding roller 3 under the action of the pressing strip 6, so that the condition of disorder after the film is wound is effectively prevented, and the processing of subsequent people is facilitated.

Wherein two initial condition that compress tightly strip 6 are vertical line setting, when needs compress tightly the TPU membrane, through the initiative rotation of center pin 5, make and compress tightly strip 6 and rotate to wind-up roll 3's position, simultaneously through the elastic rod 7 that sets up, can make its deformation that takes place the angle, and then can compress tightly the film of winding certain thickness, guarantee to compress tightly the result of use of strip 6. Simultaneously, the elastic rod 7 is attached to the equipment frame 1, so that the winding work of the winding roller 3 and the film is effectively prevented from being influenced.

Wherein preferred, two upper and lower both sides that compress tightly strip 6 all are provided with elastic object 12, and elastic object 12 can take place deformation after the atress, and elastic object 12 can be the gasbag for compress tightly strip 6 when with the 3 butts of wind-up roll, make the gasbag take place deformation, improve the area and the stability of butt.

In a specific embodiment, a speed reduction driving machine 15 for driving the expansion shaft 2 and the central shaft 5 to rotate is arranged outside the equipment frame 1, so that the expansion shaft 2 and the central shaft 5 can be stably driven to stably rotate, and stable performance of subsequent functions is ensured.

In a specific embodiment, the driving group comprises a driving motor 8, a linkage member 9, two screw rods 10 with opposite screw thread turning directions and a sliding block 11 rotatably connected with the expansion shaft 2, two strip openings used for sliding the sliding block 11 are arranged on the equipment frame 1, the two screw rods 10 are rotatably arranged in the strip openings and are respectively in threaded connection with the two sliding blocks 11, the linkage member 9 is installed at one ends of the two screw rods 10 and is used for linking the two screw rods 10 to rotate synchronously, the driving motor 8 is installed on the equipment frame 1, an output shaft is in transmission connection with the screw rods 10, one screw rod 10 can be driven to rotate through the output shaft of the driving motor 8, due to the action of the linkage member 9, the two screw rods 10 can be synchronously rotated, and then the sliding block 11 is driven to move, meanwhile, due to the opposite screw threads on the two screw rods 10, but the screw rods 10 rotate towards the same direction, and then the sliding blocks 11 can be close to each other or far away from each other.

The linkage 9 is a combination of a belt and a belt pulley, and can ensure stable transmission of torque.

Preferably, the sliding plate 13 which slides with the inner side wall and the outer side wall of the equipment frame 1 is fixed on the sliding block 11, and the position of the sliding block 11 can be limited by the arrangement of the sliding plate 13, so that the stability of the sliding block in the moving process is effectively ensured.

Meanwhile, the expansion shaft 2 is rotatably connected with the sliding block 11 through a one-way bearing piece, so that the expansion shaft 2 can rotate towards the designated direction and cannot be reversed.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel TPU film rolling machine which characterized in that: comprises an equipment frame (1), two expansion shafts (2) which are positioned in the equipment frame (1) and are centrosymmetric, and a pressing piece;

a driving group for driving one ends of two expansion shafts (2) to move horizontally is arranged on one side of the equipment frame (1), the moving directions of the two expansion shafts (2) are opposite, winding rollers (3) are fixedly sleeved on the two expansion shafts, and adhesive layers (4) are wrapped on the winding rollers (3);

the pressing piece comprises a center shaft (5) and two pressing strips (6) which can rotate actively, the center shaft (5) is arranged on one side, deviating from a driving group, of the equipment frame (1) and is located at the center of the expansion shaft (2), one end of each pressing strip (6) is fixed to the center shaft (5) through an elastic rod (7), and when the center shaft (5) deflects, the pressing strips (6) are respectively abutted to the winding roller (3).

2. The novel TPU film winder of claim 1, characterized in that: the drive group includes driving motor (8), linkage (9), two screw threads revolve to opposite lead screw (10) and with inflation axle (2) rotate slider (11) of connecting, be provided with two on equipment frame (1) and be used for slider (11) gliding mouth, two lead screw (10) all rotate set up in the mouth, and respectively with two slider (11) threaded connection, install in two linkage (9) the one end of lead screw (10) is used for linking two lead screw (10) synchronous revolution, driving motor (8) install in on equipment frame (1), and the output shaft with lead screw (10) transmission is connected.

3. The novel TPU film winder of claim 2, characterized in that: and sliding plates (13) which slide with the inner side wall and the outer side wall of the equipment frame (1) are fixed on the sliding blocks (11).

4. The novel TPU film winder of claim 2, characterized in that: the expansion shaft (2) is rotatably connected with the sliding block (11) through a one-way bearing piece.

5. The novel TPU film winder of claim 1, characterized in that: the upper side and the lower side of the two pressing strips (6) are provided with elastic objects (12), and the elastic objects (12) can deform after being stressed.

6. The novel TPU film winder of claim 1, characterized in that: still install in equipment frame (1) and be located two cutter subassembly (14) between inflation axle (2), cutter subassembly (14) are close to one inflation axle (2) one side sets up.

7. The novel TPU film winder of claim 1, characterized in that: and a speed reduction driving machine (15) for driving the expansion shaft (2) and the central shaft (5) to rotate is arranged outside the equipment frame (1).