CN216996943U

CN216996943U - Adjustable guide roller for TPU film production

Info

Publication number: CN216996943U
Application number: CN202220533548.2U
Authority: CN
Inventors: 曹晓勇
Original assignee: Dongguan Zhongzhixing New Material Technology Co ltd
Current assignee: Dongguan Zhongzhixing New Material Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-19
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses an adjustable guide roller for TPU (thermoplastic polyurethane) film production, which comprises a supporting base and a guide roller rod, wherein a guide roller wheel is sleeved on the surface of the guide roller rod, a positioning hole is formed in one side of the guide roller wheel, a positioning rod is fixedly connected to the other side of the guide roller wheel, the positioning rod is matched with the inner wall of the positioning hole in size, a limiting sleeve is sleeved on the surface of the guide roller rod, a connecting block is fixedly connected to the surface of the limiting sleeve, and a fixing bolt is connected to the surface of the connecting block through threads. According to the utility model, under the matching of the guide roller rod, the guide roller wheel, the limiting sleeve, the fixing bolt and the threaded hole, the integral length required by the guide roller can be conveniently adjusted according to the production requirements of films with different widths, so that the influence of overlarge width of the film on the stability during transmission is effectively avoided, and the stability between the guide roller wheels can be enhanced through the arrangement between the positioning hole and the positioning rod, thereby greatly improving the application range of the guide roller equipment.

Description

Adjustable guide roller for TPU film production

Technical Field

The utility model relates to the related technical field of guide rollers, in particular to an adjustable guide roller for TPU (thermoplastic polyurethane) film production.

Background

TPU (thermoplastic polyurethanes) is named as thermoplastic polyurethane elastomer rubber, which is mainly divided into polyester type and polyether type, HAs wide hardness range (60HA-85HD), is wear-resistant, oil-resistant, transparent and good in elasticity, is widely applied to the fields of daily necessities, sports goods, toys, decorative materials and the like, can replace soft PVC to meet the environmental protection requirements of more and more fields, and is prepared into a thin film by the processes of calendering, tape casting, film blowing, coating and the like on the basis of TPU granules.

However, the prior device has the following defects in the technology:

1. the existing guide roller is inconvenient to adjust the integral length of the guide roller according to the production requirements of films with different widths, so that the stability of the films during transmission is effectively influenced due to the overlarge widths of the films, and the application range of guide roller equipment is greatly reduced;

2. most of the heights of the existing guide rollers are fixed, and the guide rollers are inconvenient to adjust by moving up and down, so that the TPU thin films with different thicknesses are inconvenient to adopt different heights, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable guide roller for producing a TPU (thermoplastic polyurethane) film, which aims to solve the problems that the length of the guide roller is inconvenient to adjust and the height of the guide roller can not be adjusted up and down conveniently.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an adjustable deflector roll for TPU film production, is including supporting base and guide roller pole, the guide roller wheel has been cup jointed on the surface of guide roller pole, the locating hole has been seted up to one side of guide roller wheel, the opposite side fixedly connected with locating lever of guide roller wheel, the inner wall size looks adaptation of locating lever and locating hole, the stop collar has been cup jointed on the surface of guide roller pole, the fixed surface of stop collar is connected with the connecting block, there is fixing bolt through threaded connection on the surface of connecting block, threaded hole has been seted up on the surface of guide roller pole, the inner wall of screw hole and fixing bolt's surperficial threaded connection, the top fixedly connected with fixed block that supports the base, the fixed surface of fixed block is connected with electric putter, electric putter's output fixedly connected with carriage.

Further, the inner wall of the moving frame is rotatably connected with a threaded lead screw through a bearing, the top of the moving frame is fixedly connected with a synchronous motor, the output end of the synchronous motor is fixedly connected with the threaded lead screw through a coupler, the surface of the threaded lead screw is connected with a threaded seat through threads, and the top of the threaded seat is fixedly connected with a limiting seat.

Furthermore, the inner wall of the movable frame is fixedly connected with a guide rod, and the surface of the guide rod is connected with a threaded seat in a sliding manner.

Furthermore, a sliding groove is formed in the top of the supporting base, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, and the sliding block is fixedly connected with the bottom of the moving frame.

Furthermore, the bottom of the supporting base is fixedly connected with a connecting seat, and a mounting hole is formed in the surface of the connecting seat.

Furthermore, logical groove has been seted up on the surface of spacing seat, the inner wall that leads to the groove is all run through at the both ends of guide roll pole.

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

(1) according to the utility model, under the matching of the guide roller rod, the guide roller wheel, the limiting sleeve, the fixing bolt and the threaded hole, the integral length required by the guide roller can be conveniently adjusted according to the production requirements of films with different widths, so that the influence of overlarge width of the film on the stability during transmission is effectively avoided, and the stability between the guide roller wheels can be enhanced through the arrangement between the positioning hole and the positioning rod, thereby greatly improving the application range of the guide roller equipment.

(2) According to the utility model, the limiting seat can move up and down through the matching of the threaded screw rod, the synchronous motor and the threaded seat, so that the height of the guide roller can be adjusted up and down, and different heights can be adopted for TPU films with different thicknesses, thereby improving the working efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the guide roll bar of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a support base; 2. a guide roller rod; 3. a guide roller wheel; 4. positioning holes; 5. positioning a rod; 6. a limiting sleeve; 7. connecting blocks; 8. fixing the bolt; 9. a threaded hole; 10. a fixed block; 11. an electric push rod; 12. a movable frame; 13. a threaded lead screw; 14. a synchronous motor; 15. a threaded seat; 16. a limiting seat; 17. a guide bar; 18. a sliding groove; 19. a slider; 20. a connecting seat.

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. 1-4, the present invention provides the following technical solutions: a guide roller for producing an adjustable TPU film comprises a supporting base 1 and a guide roller rod 2, a guide roller wheel 3 is sleeved on the surface of the guide roller rod 2, a positioning hole 4 is formed in one side of the guide roller wheel 3, a positioning rod 5 is fixedly connected to the other side of the guide roller wheel 3, the positioning rod 5 is matched with the inner wall of the positioning hole 4 in size, a limiting sleeve 6 is sleeved on the surface of the guide roller rod 2, a connecting block 7 is fixedly connected to the surface of the limiting sleeve 6, a fixing bolt 8 is connected to the surface of the connecting block 7 through threads, a threaded hole 9 is formed in the surface of the guide roller rod 2, the inner wall of the threaded hole 9 is connected with the surface of the fixing bolt 8 through threads, a fixing block 10 is fixedly connected to the top of the supporting base 1, an electric push rod 11 is fixedly connected to the surface of the fixing block 10, a moving frame 12 is fixedly connected to the output end of the electric push rod 11, the adjustable TPU film is matched with the guide roller rod 2, the guide roller wheel 3, the limiting sleeve 6, the fixing bolt 8 and the threaded hole 9, the required holistic length of deflector roll is adjusted to the production needs of the film that is convenient for can be according to different broad widths to effectual stability when avoiding the too big influence transmission because of the broad width of film, and through the setting between locating hole 4 and the locating lever 5, make its stability that can strengthen between the deflector roll wheel 3, and then improved the application range of deflector roll equipment greatly.

Specifically, the inner wall of the moving frame 12 is rotatably connected with a threaded screw rod 13 through a bearing, the top of the moving frame 12 is fixedly connected with a synchronous motor 14, the output end of the synchronous motor 14 is used for fixing the threaded screw rod 13 through a coupler, the surface of the threaded screw rod 13 is connected with a threaded seat 15 through threads, and the top of the threaded seat 15 is fixedly connected with a limiting seat 16, so that the limiting seat 16 can be moved up and down, and the height of the guide roller can be adjusted up and down.

Specifically, the inner wall of the moving frame 12 is fixedly connected with a guide rod 17, and the surface of the guide rod 17 is connected with the threaded seat 15 in a sliding manner, so that the guide function can be achieved when the threaded seat 15 moves, and the phenomenon of autorotation of the threaded seat 15 when the threaded seat moves is prevented.

Specifically, sliding tray 18 has been seted up at the top of supporting base 1, and the inner wall sliding connection of sliding tray 18 has sliding block 19, and sliding block 19 and the bottom fixed connection who removes frame 12 are convenient for make can guarantee the stability ability when removing frame 12 and remove, further improve the stationarity ability when removing frame 12 and remove.

Specifically, the bottom fixedly connected with connecting seat 20 of support base 1, the mounting hole has been seted up on the surface of connecting seat 20, is convenient for make can carry out fixed mounting with the bottom of connecting seat 20 to guarantee to support base 1's stability.

Specifically, logical groove has been seted up on spacing seat 16's surface, and the inner wall that leads to the groove is all run through at the both ends of deflector roll pole 2, is convenient for make it carry on spacing fixedly to the both ends of deflector roll pole 2.

The working principle of the utility model is as follows: when in use, firstly, the guide roller rod 2 is arranged, then a user adds a certain number of guide roller wheels 3 according to the length of the guide roller as required, the guide roller wheels are sleeved on the surface of the guide roller rod 2 and are positioned and installed in the positioning holes 4 through the limiting sleeves 6, so as to further improve the stability between the guide roller wheels 3, when the required length is added, the guide roller wheels are installed at two ends of the guide roller rod 2 through the limiting sleeves 6, and are fixed in the threaded holes 9 through the pinching of the fixing bolts 8 on the surface of the connecting block 7, then the movable frame 12 can be moved through the driving of the electric push rod 11, so that two ends of the guide roller rod 2 can be sleeved in the limiting seats 16, thereby completing the limiting of the guide roller rod 2, being convenient for adjusting the required integral length of the guide roller according to the production requirements of films with different widths, and further effectively avoiding the influence on the stability during transmission due to overlarge widths of the films, through drive synchronous machine 14, make it rotate screw lead screw 13, and then can reciprocate screw seat 15, make it can reciprocate spacing seat 16 to make the height of deflector roll reciprocate the regulation, and then be convenient for adopt different heights to the TPU film of different thickness, so as to promote work efficiency.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable deflector roll for TPU film production which characterized in that: comprises a supporting base (1) and a guide roller rod (2), a guide roller wheel (3) is sleeved on the surface of the guide roller rod (2), a positioning hole (4) is formed in one side of the guide roller wheel (3), a positioning rod (5) is fixedly connected to the other side of the guide roller wheel (3), the positioning rod (5) is matched with the inner wall size of the positioning hole (4), a limiting sleeve (6) is sleeved on the surface of the guide roller rod (2), a connecting block (7) is fixedly connected to the surface of the limiting sleeve (6), a fixing bolt (8) is connected to the surface of the connecting block (7) through a thread, a threaded hole (9) is formed in the surface of the guide roller rod (2), the inner wall of the threaded hole (9) is connected with the surface thread of the fixing bolt (8), a fixing block (10) is fixedly connected to the top of the supporting base (1), and an electric push rod (11) is fixedly connected to the surface of the fixing block (10), the output end of the electric push rod (11) is fixedly connected with a movable frame (12).

2. The adjustable guide roller for producing TPU thin film as set forth in claim 1, wherein: the inner wall of removal frame (12) rotates through the bearing and is connected with screw lead screw (13), the top fixedly connected with synchronous machine (14) of removal frame (12), shaft coupling fixed thread lead screw (13) are passed through to the output of synchronous machine (14), there is screw thread seat (15) on the surface of screw lead screw (13) through threaded connection, the spacing seat of top fixedly connected with (16) of screw thread seat (15).

3. The adjustable guide roller for producing TPU thin film as set forth in claim 1, wherein: the inner wall of the moving frame (12) is fixedly connected with a guide rod (17), and the surface of the guide rod (17) is connected with a threaded seat (15) in a sliding mode.

4. The adjustable guide roller for producing TPU thin film as set forth in claim 1, wherein: sliding tray (18) have been seted up at the top of support base (1), the inner wall sliding connection of sliding tray (18) has sliding block (19), sliding block (19) and the bottom fixed connection who removes frame (12).

5. The adjustable guide roller for producing TPU thin film as set forth in claim 1, wherein: the bottom of the support base (1) is fixedly connected with a connecting seat (20), and a mounting hole is formed in the surface of the connecting seat (20).

6. The adjustable guide roller for producing the TPU film as claimed in claim 2, wherein: the surface of the limiting seat (16) is provided with a through groove, and the two ends of the guide roller rod (2) penetrate through the inner wall of the through groove.