CN216127957U

CN216127957U - Film tearing mechanism

Info

Publication number: CN216127957U
Application number: CN202122052448.6U
Authority: CN
Inventors: 薛瑞华; 李君伟; 王学冬
Original assignee: Tianjin Meisen Electronic Co ltd
Current assignee: Tianjin Meisen Electronic Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-25
Anticipated expiration: 2031-08-27

Abstract

The utility model provides a film tearing mechanism, which belongs to the field of production of digital tubes and comprises a film tearing bottom plate, a film tearing workbench, a tension roller assembly, a driving roller assembly and a lifting roller assembly, wherein the film tearing workbench is fixedly arranged at the first end of the film tearing bottom plate, the middle part of the film tearing bottom plate is provided with the film tearing tension roller assembly, the second end of the film tearing bottom plate is provided with the film tearing driving roller assembly, and one side of the film tearing tension roller assembly, which is close to the film tearing driving roller assembly, is also provided with the film tearing lifting roller assembly. The membrane separation device is used for quickly and accurately separating the membrane from the base membrane and directionally recovering the used base membrane, so that the working environment of equipment is protected.

Description

Film tearing mechanism

Technical Field

The utility model belongs to the field of production of nixie tubes, and particularly relates to a diaphragm tearing mechanism.

Background

A nixie tube, also known as a glow tube, is an electronic device that can display numeric and other information. The glass tube includes an anode made of a wire mesh and a plurality of cathodes. Most nixie tube cathodes are shaped as numbers. The tube is filled with a low pressure gas, typically neon plus some mercury and/or argon for the most part. When a cathode is charged, the nixie tube emits colored light, which is generally orange or green depending on the gas in the tube. The diaphragm just can form the product to the surface of charactron needs to paste, pastes the work of diaphragm to the charactron in the present stage and is accomplished through artifical manual by the workman, has wasted a large amount of manpowers to at the pad pasting in-process, also can often appear pasting useless condition, extravagant diaphragm, and then increased cost and inefficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a film tearing mechanism for separating a film from a base film quickly and accurately, and directionally recovering the used base film, so as to protect the working environment of the device.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

dyestripping mechanism, including dyestripping bottom plate, dyestripping workstation, tension roller subassembly, active roller subassembly and lifting roller subassembly, dyestripping workstation fixed mounting is equipped with dyestripping tension roller subassembly to the first end of dyestripping bottom plate in the middle part of dyestripping bottom plate, and the second end of dyestripping bottom plate is equipped with dyestripping active roller subassembly, and one side that dyestripping tension roller subassembly is close to dyestripping active roller subassembly still is equipped with dyestripping lifting roller subassembly.

Further, the tension roller assembly comprises two tension roller mounting plates, a film tearing tension roller and a first transition plate; two tension roller mounting panels are installed respectively to the both sides of dyestripping bottom plate, and the dyestripping tension roller is installed to between two tension roller mounting panels, and a cab apron also is installed to between two tension roller mounting panels, and sets up the below at the dyestripping tension roller.

Further, the driving roller assembly comprises a film tearing motor, a film tearing driving roller, a first film tearing mounting plate and a second film tearing mounting plate, the bottoms of the first film tearing mounting plate and the second film tearing mounting plate are fixedly mounted on two sides of the film tearing bottom plate respectively, and the tops of the first film tearing mounting plate and the second film tearing mounting plate are fixedly mounted on two sides of the film pressing workbench respectively to form mounting areas; the dyestripping motor is installed to No. two dyestripping mounting panels, and the dyestripping drive roll is installed to between a dyestripping mounting panel and No. two dyestripping mounting panels, and the output of dyestripping motor is connected to the dyestripping drive roll through the drive belt, realizes the drive to the dyestripping initiative is rolled.

Further, the height of the film tearing driving roller is smaller than that of the film tearing tension roller.

Further, still be equipped with No. two between a dyestripping mounting panel and No. two dyestripping mounting panels and cross the cab apron, No. two cross the cab apron and set up between dyestripping tension roll and dyestripping drive roll, a cross cab apron and No. two and cross the cab apron cooperation and use for make the base film pass through from dyestripping drive roll below.

Further, lifting roller subassembly includes elevating system No. three, elevating system No. four and dyestripping lift roller, and elevating system No. three and elevating system No. four install respectively to the both sides of dyestripping bottom plate, and the one end of dyestripping lift roller is installed to elevating system No. three's lift seat No. three, and the other end is installed to elevating system No. four lift seats of No. four, realizes the lift of dyestripping lift roller.

Furthermore, the third lifting mechanism and the fourth lifting mechanism are identical in structure, the third lifting mechanism comprises a third left guide post, a third right guide seat, a third lifting seat and a third lifting cylinder, the third left guide post is fixedly mounted on one side of the upper surface of the film tearing bottom plate, the third right guide post is fixedly mounted on the other side of the upper surface of the film tearing bottom plate, the third lifting seat is integrally T-shaped, one end of the third lifting seat is sleeved with the third left guide post, and the other end of the third lifting seat is sleeved with the third right guide post, so that the third lifting seat can move up and down; no. three lift cylinders install to the upper surface of dyestripping bottom plate, and the output of No. three lift cylinders is connected to No. three lift seat middle parts, realizes the drive to No. three lift seat vertical direction removal.

Further, the central points of the film tearing lifting roller and the film tearing driving roller are in the same straight line in the vertical direction.

Furthermore, the film tearing bottom plate is provided with a base film passing groove, two sides of the base film passing groove are provided with a third transition plate and a fourth transition plate, the third transition plate and the fourth transition plate are matched for use, and the base film passes through the groove in sequence between the film tearing driving roller and the film tearing lifting roller.

Further, the height of the film tearing workbench is equal to the height of the film pressing workbench, and a workbench gap is formed between the film tearing workbench and the film pressing workbench.

Compared with the prior art, the film tearing mechanism has the following advantages:

(1) the membrane tearing mechanism enables the base membrane to be more smooth in the recovery process by designing the tension roller assembly.

(2) According to the film tearing mechanism, the film tearing driving roller and the film tearing lifting roller are arranged, so that the distance between the film tearing driving roller and the film tearing lifting roller can be automatically adjusted, and the traction force can be adjusted according to the working requirement.

(3) The membrane tearing mechanism is provided with the plurality of transition plates, so that the used base membrane can move along a set route until the used base membrane is finally collected, and the equipment fault caused by the recovery and blockage of the base membrane is avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a film tearing mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic view of a film tearing mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a film tearing mechanism hiding a film tearing workbench, a film pressing workbench and a first film tearing mounting plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a third lifting mechanism according to an embodiment of the present invention.

Description of reference numerals:

21. a film tearing bottom plate; 22. a film tearing workbench; 23. a tension roller assembly; 231. a tension roller mounting plate; 232. a film tearing tension roller; 233. a first transition plate; 24. a drive roll assembly; 241. a film tearing motor; 242. a film tearing driving roller; 243. a first film tearing mounting plate; 244. a second film tearing mounting plate; 245. a second transition plate; 25. a lifting roller assembly; 251. a third lifting mechanism; 2511. a third lifting connecting plate; 2512. a third left guide post; 2513. a third right guide post; 2514. a third lifting seat; 2515. a third lifting cylinder; 252. a fourth lifting mechanism; 253. a film tearing lifting roller; 254. a third transition plate; 255. the base film passes through the grooves.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The film tearing mechanism, as shown in fig. 1-4, includes a film tearing base plate 21, a film tearing workbench 22, a tension roller assembly 23, a driving roller assembly 24 and a lifting roller assembly 25, the film tearing workbench 22 is fixedly mounted to a first end of the film tearing base plate 21, the middle of the film tearing base plate 21 is provided with a film tearing tension roller 232 assembly 23, a second end of the film tearing base plate 21 is provided with a film tearing driving roller 242 assembly 24, and one side of the film tearing tension roller 232 assembly 23 close to the film tearing driving roller 242 assembly 24 is further provided with a film tearing lifting roller 253 assembly 25.

Preferably, the tension roller assembly 23 comprises two tension roller mounting plates 231, a tearing tension roller 232 and a first transition plate 233; two tension roller mounting panels 231 install respectively to the both sides of tearing film bottom plate 21, tear film tension roller 232 installs between two tension roller mounting panels 231, it also installs between two tension roller mounting panels 231 to cross cab apron 233 for one number, and set up in the below of tearing film tension roller 232, tear film tension roller 232 is used for increasing tension to the used base film, make the recovery of base film more smooth, it is used for realizing that the base film passes through smoothly from tear film tension roller 232 and enters into tear film initiative roller 242 below to cross cab apron 233 for one number.

Preferably, the driving roller assembly 24 includes a film tearing motor 241, a film tearing driving roller 242, a first film tearing mounting plate 243 and a second film tearing mounting plate 244, bottoms of the first film tearing mounting plate 243 and the second film tearing mounting plate 244 are respectively and fixedly mounted on two sides of the film tearing bottom plate 21, tops of the first film tearing mounting plate 243 and the second film tearing mounting plate 244 are respectively and fixedly mounted on two sides of the film pressing workbench to form mounting areas; dyestripping motor 241 installs to No. two dyestripping mounting panels 244, and dyestripping drive roll 242 installs to between a dyestripping mounting panel 243 and No. two dyestripping mounting panels 244, and the output of dyestripping motor 241 is connected to dyestripping drive roll 242 through the drive belt, realizes the drive to the dyestripping initiative is rolled. The film pressing workbench is a component in the film pressing mechanism and plays a role in supporting and fixing.

Preferably, the height of tear drive roller 242 is less than the height of tear tension roller 232.

Preferably, a second transition plate 245 is further arranged between the first tearing film mounting plate 243 and the second tearing film mounting plate 244, the second transition plate 245 is arranged between the tearing film tension roller 232 and the tearing film driving roller 242, and the first transition plate 233 and the second transition plate 245 are matched for use, so that the base film passes below the tearing film driving roller 242.

Preferably, the lifting roller assembly 25 includes a third lifting mechanism 251, a fourth lifting mechanism 252 and a film tearing lifting roller 253, the third lifting mechanism 251 and the fourth lifting mechanism 252 are respectively installed at two sides of the film tearing bottom plate 21, one end of the film tearing lifting roller 253 is installed on a third lifting seat 2514 of the third lifting mechanism 251, and the other end of the film tearing lifting roller 253 is installed on a fourth lifting seat of the fourth lifting mechanism 252, so as to realize the lifting of the film tearing lifting roller 253. By automatically controlling the lifting of the film tearing lifting roller 253, the running and the stopping of the base film can be automated.

Preferably, the film tearing driving roller 242 and the film tearing lifting roller 253 are rubber rollers, so that friction force can be increased, and the base film can smoothly advance.

Preferably, the third lifting mechanism 251 and the fourth lifting mechanism 252 have the same structure, the third lifting mechanism 251 comprises a third left guide column 2512, a third right guide seat, a third lifting seat 2514 and a third lifting cylinder 2515, the third left guide column 2512 is fixedly mounted on one side of the upper surface of the film tearing bottom plate 21, the third right guide column 2513 is fixedly mounted on the other side of the upper surface of the film tearing bottom plate 21, the third lifting seat 2514 is integrally in a T shape, one end of the third lifting seat 2514 is sleeved on the third left guide column 2512, the other end of the third lifting seat 2514 is sleeved on the third right guide column 2513, and the third lifting seat 2514 moves up and down; no. three lift cylinders 2515 install to the upper surface of dyestripping bottom plate 21, and the output of No. three lift cylinders 2515 is connected to No. three lift seat 2514 middle part, realizes the drive to the removal of No. three lift seat 2514 vertical direction.

Preferably, the central points of the film tearing lifting roller 253 and the film tearing driving roller 242 are in the same straight line in the vertical direction, and the sizes of the film tearing lifting roller 253 and the film tearing driving roller 242 are the same, so that the spatial layout of the equipment is optimized, and smooth and efficient operation is ensured.

Preferably, the film tearing base plate 21 is provided with a base film passing groove 255, two sides of the base film passing groove 255 are provided with a third transition plate 254 and a fourth transition plate 254, the third transition plate 254 and the fourth transition plate are matched for use, the base film sequentially passes through the groove 255 from between the film tearing driving roller 242 and the film tearing lifting roller 253, and the used base film is finally collected through the base film passing groove 255 under the common traction of the film tearing driving roller and the film tearing lifting roller 253.

Preferably, the height of dyestripping workstation 22 equals with the press mold workstation height, and is equipped with the workstation clearance between dyestripping workstation 22 and the press mold workstation, and the diaphragm of laminating on the base film separates in workstation clearance department, and the diaphragm is taken away and is pasted at the charactron, and the base film is collected through following workstation clearance below.

The diaphragm tearing mechanism works according to the principle that a diaphragm adhered to a base film firstly generates pretightening force through the pressing of the diaphragm pressing mechanism, then the diaphragm advances to the diaphragm tearing workbench 22 through the diaphragm pressing workbench, the diaphragm advances to the gap of the workbench, the diaphragm is separated from the base film, the diaphragm is taken away by a manipulator and is adhered to a nixie tube, the used base film passes through the lower part of the gap of the workbench and sequentially passes through the upper part of the diaphragm tearing tension roller 232, the diaphragm tearing driving roller 242 and the diaphragm tearing lifting roller 253, the third lifting mechanism 251 and the fourth lifting mechanism 252 are adjusted, so that the diaphragm tearing driving roller 242 and the diaphragm tearing lifting roller 253 generate friction force on the base film, the diaphragm tearing driving roller 242 rotates under the driving of the diaphragm tearing motor 241, the base film is driven to advance, and the base film enters the base film to be recycled through the groove 255.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Tear diaphragm mechanism, its characterized in that: the film tearing device comprises a film tearing bottom plate, a film tearing workbench, a tension roller assembly, a driving roller assembly and a lifting roller assembly, wherein the film tearing workbench is fixedly mounted at the first end of the film tearing bottom plate, the film tearing tension roller assembly is arranged at the middle part of the film tearing bottom plate, the film tearing driving roller assembly is arranged at the second end of the film tearing bottom plate, and the film tearing lifting roller assembly is further arranged on one side, close to the film tearing driving roller assembly, of the film tearing tension roller assembly.

2. The tear film mechanism of claim 1, wherein: the tension roller assembly comprises two tension roller mounting plates, a film tearing tension roller and a first transition plate; two tension roller mounting panels are installed respectively to the both sides of dyestripping bottom plate, and the dyestripping tension roller is installed to between two tension roller mounting panels, and a cab apron also is installed to between two tension roller mounting panels, and sets up the below at the dyestripping tension roller.

3. The tear film mechanism of claim 1, wherein: the driving roller assembly comprises a film tearing motor, a film tearing driving roller, a first film tearing mounting plate and a second film tearing mounting plate, the bottoms of the first film tearing mounting plate and the second film tearing mounting plate are respectively and fixedly mounted on the two sides of the film tearing bottom plate, and the tops of the first film tearing mounting plate and the second film tearing mounting plate are respectively and fixedly mounted on the two sides of the film pressing workbench to form mounting areas; the dyestripping motor is installed to No. two dyestripping mounting panels, and the dyestripping drive roll is installed to between a dyestripping mounting panel and No. two dyestripping mounting panels, and the output of dyestripping motor is connected to the dyestripping drive roll through the drive belt, realizes the drive to the dyestripping initiative is rolled.

4. The tear film mechanism of claim 3, wherein: the height of the film tearing driving roller is smaller than that of the film tearing tension roller.

5. The tear film mechanism of claim 2, wherein: still be equipped with No. two between tear film mounting panel and No. two tear film mounting panels and cross the cab apron, No. two cross the cab apron setting and tear between membrane tension roll and the tear film drive roll, a cross cab apron and No. two and cross the cab apron cooperation and use for make the base film pass through from tear film drive roll below.

6. The tear film mechanism of claim 1, wherein: lifting roller subassembly includes elevating system No. three, elevating system No. four and tears membrane lift roller, and elevating system No. three and elevating system No. four install respectively to the both sides of tearing the membrane bottom plate, and the one end of tearing membrane lift roller is installed to elevating system No. three lift seat, and the other end is installed to elevating system No. four lift seats of No. four, realizes tearing the lift of membrane lift roller.

7. The tear film mechanism of claim 6, wherein: the third lifting mechanism and the fourth lifting mechanism are identical in structure, the third lifting mechanism comprises a third left guide column, a third right guide seat, a third lifting seat and a third lifting cylinder, the third left guide column is fixedly mounted on one side of the upper surface of the tear film base plate, the third right guide column is fixedly mounted on the other side of the upper surface of the tear film base plate, the third lifting seat is integrally T-shaped, one end of the third lifting seat is sleeved on the third left guide column, and the other end of the third lifting seat is sleeved on the third right guide column, so that the third lifting seat can move up and down; no. three lift cylinders install to the upper surface of dyestripping bottom plate, and the output of No. three lift cylinders is connected to No. three lift seat middle parts, realizes the drive to No. three lift seat vertical direction removal.

8. The tear film mechanism of claim 7, wherein: the central points of the film tearing lifting roller and the film tearing driving roller are positioned on the same straight line in the vertical direction.

9. The tear film mechanism of claim 8, wherein: the base film tearing bottom plate is provided with a base film passing groove, the two sides of the base film passing groove are provided with a third transition plate and a fourth transition plate, the third transition plate and the fourth transition plate are matched for use, and the base film passes through the groove from the position between the film tearing driving roller and the film tearing lifting roller in sequence.

10. The tear film mechanism of claim 1, wherein: the height of the film tearing workbench is equal to the height of the film pressing workbench, and a workbench gap is arranged between the film tearing workbench and the film pressing workbench.