CN214688458U

CN214688458U - Film laminating mechanism for lens screen printing machine

Info

Publication number: CN214688458U
Application number: CN202120741410.7U
Authority: CN
Inventors: 胡世林; 李慧林; 李孝友
Original assignee: Shenzhen Jingpincheng Electronic Technology Co ltd
Current assignee: Shenzhen Jingpincheng Electronic Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-12
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a tectorial membrane mechanism for lens silk screen printing machine, including the host computer device that is used for lens silk screen printing, still including the push down device that is used for going up and down the roll extrusion tectorial membrane, install the smooth device of cutting that is used for cutting off the tectorial membrane in the middle of the push down device, push down device one side and install the strutting arrangement who is used for fixed empty spool. The film covering mechanism for the lens screen printer enhances the function and simplifies the structure through the film covering integration; by the arrangement of the return film covering, the film covering is carried out by utilizing the return stroke, the film covering speed is accelerated, and the time is saved; through the setting of whole lift, guaranteed to dodge, make the tectorial membrane go on smoothly.

Description

Film laminating mechanism for lens screen printing machine

Technical Field

The utility model belongs to lens production field especially relates to and is used for lens silk screen printing machine tectorial membrane mechanism.

Background

The screen printer is a kind of machine for printing with screen plate. Modern screen printing machines typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plates, the printing plates are arranged on a printing machine, then ink is coated on the positions of the characters and images of the printing plates by a person or the printing machine, and the printing plates are directly or indirectly transferred onto paper or other printing materials (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that the printed matters identical to the printing plates are reproduced.

However, in the prior art, the screen printing machine for lenses generally has no laminating mechanism, resulting in that: 1. the film laminating device has no film laminating integration, has single function and needs independent film laminating operation; 2. the arrangement of return film covering is not available, so that the film covering can not be carried out by utilizing a return stroke, the film covering speed is reduced, and the time is wasted; 3. the whole lifting is not arranged, avoiding cannot be guaranteed, and film covering cannot be smoothly carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be arranged in lens silk screen printing machine tectorial membrane mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the laminating mechanism for the lens silk screen printing machine comprises a host device for lens silk screen printing and a pressing device for lifting, rolling and laminating, wherein a sliding cutting device for cutting off a laminating film is arranged in the middle of the pressing device, and a supporting device for fixing an empty scroll is arranged on one side of the pressing device; the main machine device comprises a supporting table, wherein two first guide rails are symmetrically arranged on the supporting table, a first linear motor is arranged on each first guide rail, a supporting plate is arranged on each first linear motor, and a screen printing main machine body is arranged behind each first guide rail; the pressing device comprises a lifting frame, a press roller is installed in the lifting frame, a support shaft is arranged above the press roller, four fixing seats are uniformly arranged at four corners of the outer side of the lifting frame, a lifting cylinder is installed below the fixing seats, and a servo motor is installed on one side of the lifting frame; the sliding cutting device comprises a box body, a box cover is installed below the box body, a second guide rail is installed in the box body, a second linear motor is installed below the second guide rail, and a sliding cutter is installed below the second linear motor.

Further: the supporting device comprises a first support, a first support shaft is arranged in the middle of the first support, and a needle bearing is installed on the first support shaft.

The first support supports the first fulcrum and the empty reel for rotation through the needle bearing.

Further: the supporting device comprises a second support, a second fulcrum shaft is arranged in the middle of the second support, and a spring is installed in the middle of the second fulcrum shaft.

The second support supports the spring to push the second fulcrum to move and support the empty reel to rotate.

Further: the supporting platform is made of Q235 steel materials.

The strength of the support table is ensured.

Further: the first guide rail is connected with the support table through a bolt, the first linear motor is connected with the support plate through a bolt, the servo motor is connected with the lifting frame through a bolt, and the lifting cylinder is connected with the support table and the fixing seat through a bolt.

The first guide rail, the first linear motor, the servo motor and the lifting cylinder are convenient to disassemble, assemble and maintain.

Further: the compression roller is rotationally connected with the lifting frame, and the box cover is connected with the box body in a buckling mode.

The rotation connection ensures that the compression roller rotates flexibly, and the buckle is convenient for dismounting the box cover for maintenance.

Further: the first support is connected with the lifting frame through a bolt, and the needle roller bearings are in interference fit with the first support and the first support shaft respectively.

Bolted connection is convenient for the dismouting the empty spool of first fulcrum mounting, interference fit has guaranteed the firm reliability of first fulcrum.

Further: the second support is connected with the lifting frame through bolts, and the second fulcrum shaft is connected with the second support in a sliding mode.

Bolted connection is convenient for the dismouting the second support maintains, and sliding connection has guaranteed the nimble removal of second fulcrum.

The utility model discloses a theory of operation and use flow: the supporting shaft penetrates through the film covering reel and the lifting frame, one end of an empty reel is inserted into the servo motor, the first support is installed, the first support supports the first fulcrum shaft and the other end of the empty reel shaft to be wound with the back sticker in a rotating mode through the needle bearing, or the second support supports the spring to push the second fulcrum shaft to move and support the other end of the empty reel shaft to be wound with the back sticker in a rotating mode, the lens is placed on the supporting plate, the first linear motor drives the supporting plate to move along the first guide rail and enter the lower face of the screen printing main machine body to be subjected to screen printing, when the supporting plate is moved out, the lifting cylinder contracts to drive the lifting frame to press downwards, the pressing roller enables the film covering to be attached to the lens, and then the second guide rail supports the second linear motor to drive the sliding cutter to move to cut off the film covering.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the film-covered integration is adopted, so that the functions are enhanced, and the structure is simplified;

2. by the arrangement of the return film covering, the film covering is carried out by utilizing the return stroke, the film covering speed is accelerated, and the time is saved;

3. through the setting of whole lift, guaranteed to dodge, make the tectorial membrane go on smoothly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a film covering mechanism for a lens screen printer according to the present invention;

fig. 2 is a schematic diagram of a host device of a film covering mechanism for a lens screen printing machine according to the present invention;

fig. 3 is a schematic view of a pressing device of a film covering mechanism for a lens screen printing machine according to the present invention;

fig. 4 is a front cross-sectional view of a sliding cutting device of a film covering mechanism for a lens screen printing machine according to the present invention;

fig. 5 is a front cross-sectional view of the supporting device of embodiment 1 of the film covering mechanism for the lens screen printing machine of the present invention;

fig. 6 is a front cross-sectional view of the embodiment 2 supporting device for the film covering mechanism for the lens screen printer.

In the reference symbols: 1. a host device; 101. a support table; 102. screen printing the main machine body; 103. a first guide rail; 104. a first linear motor; 105. a support plate; 2. a pressing device; 201. a lifting frame; 202. a compression roller; 203. a support shaft; 204. a fixed seat; 205. a lifting cylinder; 206. a servo motor; 3. a sliding cutting device; 301. a box body; 302. a box cover; 303. a second guide rail; 304. a second linear motor; 305. a sliding cutter; 4. a support device; 401. a first support; 402. a first fulcrum; 403. a needle bearing; 404. a second support; 405. a second fulcrum; 406. a spring.

Detailed Description

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 the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, the film covering mechanism for the lens screen printing machine comprises a host device 1 for screen printing of lenses and further comprises a pressing device 2 for lifting, rolling and covering films, wherein a sliding cutting device 3 for cutting off the covering films is installed in the middle of the pressing device 2, and a supporting device 4 for fixing an empty reel is installed on one side of the pressing device 2; the host device 1 comprises a support table 101, wherein two first guide rails 103 are symmetrically arranged on the support table 101, a first linear motor 104 is arranged on the first guide rails 103, a supporting plate 105 is arranged on the first linear motor 104, and a screen printing host body 102 is arranged behind the first guide rails 103; the pressing device 2 comprises a lifting frame 201, a press roller 202 is installed in the lifting frame 201, a support shaft 203 is arranged above the press roller 202, four fixing seats 204 are uniformly arranged at four corners of the outer side of the lifting frame 201, a lifting cylinder 205 is installed below the fixing seats 204, and a servo motor 206 is installed on one side of the lifting frame 201; the sliding cutting device 3 comprises a box body 301, a box cover 302 is arranged below the box body 301, a second guide rail 303 is arranged in the box body 301, a second linear motor 304 is arranged below the second guide rail 303, and a sliding cutter 305 is arranged below the second linear motor 304.

Further: the supporting device 4 comprises a first support 401, a first support shaft 402 is arranged in the middle of the first support 401, a needle bearing 403 is arranged on the first support shaft 402, and the first support 401 supports the first support shaft 402 and an empty reel to rotate through the needle bearing 403; the supporting table 101 is made of Q235 steel materials, so that the strength of the supporting table 101 is guaranteed; the first guide rail 103 is connected with the support platform 101 through bolts, the first linear motor 104 is connected with the supporting plate 105 through bolts, the servo motor 206 is connected with the lifting frame 201 through bolts, and the lifting cylinder 205 is respectively connected with the support platform 101 and the fixing seat 204 through bolts, so that the first guide rail 103, the first linear motor 104, the servo motor 206 and the lifting cylinder 205 are convenient to disassemble, assemble and maintain; the compression roller 202 is rotatably connected with the lifting frame 201, the box cover 302 is connected with the box body 301 in a buckling mode, the compression roller 202 is guaranteed to rotate flexibly through the rotary connection, and the box cover 302 can be conveniently dismounted and mounted through the buckle for maintenance; the first support 401 is connected with the lifting frame 201 through bolts, the needle bearings 403 are in interference fit with the first support 401 and the first support 402 respectively, the first support 401 can be conveniently dismounted and mounted through the bolts to mount an empty reel, and the first support 402 is guaranteed to be stable and reliable through the interference fit.

Example 2

As shown in fig. 6, embodiment 2 differs from embodiment 1 in that: the supporting device 4 comprises a second support 404, a second fulcrum 405 is arranged in the middle of the second support 404, a spring 406 is arranged in the middle of the second fulcrum 405, and the second support 404 supports the spring 406 to push the second fulcrum 405 to move and support the empty reel to rotate; the second support 404 is connected with the lifting frame 201 through bolts, the second support shaft 405 is connected with the second support 404 in a sliding mode, the bolts are connected to facilitate the disassembly and assembly of the second support 404 for maintenance, and the sliding connection ensures that the second support shaft 405 can move flexibly.

The utility model discloses a theory of operation and use flow: the supporting shaft 203 penetrates through the film covering reel and the lifting frame 201, one end of the empty reel is inserted onto the servo motor 206, the first support 401 is installed, the first support 401 supports the first support 402 and the other end of the empty reel to rotatably wind the back sticker through the needle bearing 403, or the second support 404 supports the spring 406 to push the second support 405 to move to support the other end of the empty reel to rotatably wind the back sticker, the lens is placed on the supporting plate 105, the first linear motor 104 drives the supporting plate 105 to move along the first guide rail 103, the lens enters the lower portion of the screen printing main body 102 to be screen printed, when the supporting plate 105 is moved out, the lifting cylinder 205 is contracted to drive the lifting frame 201 to press downwards, the pressing roller 202 enables the film covering lens to be attached to the film covering reel, then the second guide rail 303 supports the second linear motor 304 to drive the sliding cutter 305 to move, and the film covering is cut off.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A tectorial membrane mechanism for lens silk screen printing machine, including host computer device (1) that is used for the lens silk screen printing, its characterized in that: the film cutting device is characterized by further comprising a pressing device (2) used for lifting and rolling the film, a sliding cutting device (3) used for cutting off the film is installed in the middle of the pressing device (2), and a supporting device (4) used for fixing an empty reel is installed on one side of the pressing device (2);

the main machine device (1) comprises a supporting table (101), wherein two first guide rails (103) are symmetrically arranged on the supporting table (101), a first linear motor (104) is arranged on the first guide rails (103), a supporting plate (105) is arranged on the first linear motor (104), and a screen printing main machine body (102) is arranged behind the first guide rails (103);

the pressing device (2) comprises a lifting frame (201), a press roller (202) is installed in the lifting frame (201), a support shaft (203) is arranged above the press roller (202), four fixing seats (204) are uniformly arranged at four corners of the outer side of the lifting frame (201), a lifting cylinder (205) is installed below the fixing seats (204), and a servo motor (206) is installed on one side of the lifting frame (201);

the sliding cutting device (3) comprises a box body (301), a box cover (302) is installed below the box body (301), a second guide rail (303) is installed in the box body (301), a second linear motor (304) is installed below the second guide rail (303), and a sliding cutter (305) is installed below the second linear motor (304).

2. The film covering mechanism for the lens screen printing machine according to claim 1, wherein: the supporting device (4) comprises a first support (401), a first support shaft (402) is arranged in the middle of the first support (401), and a needle bearing (403) is mounted on the first support shaft (402).

3. The film covering mechanism for the lens screen printing machine according to claim 1, wherein: the supporting device (4) comprises a second support (404), a second fulcrum (405) is arranged in the middle of the second support (404), and a spring (406) is installed in the middle of the second fulcrum (405).

4. The film covering mechanism for the lens screen printing machine according to claim 1, wherein: the supporting platform (101) is made of Q235 steel materials.

5. The film covering mechanism for the lens screen printing machine according to claim 1, wherein: the first guide rail (103) is connected with the supporting platform (101) through bolts, the first linear motor (104) is connected with the supporting plate (105) through bolts, the servo motor (206) is connected with the lifting frame (201) through bolts, and the lifting cylinder (205) is connected with the supporting platform (101) and the fixing seat (204) through bolts respectively.

6. The film covering mechanism for the lens screen printing machine according to claim 1, wherein: the compression roller (202) is rotationally connected with the lifting frame (201), and the box cover (302) is connected with the box body (301) in a buckling mode.

7. The film covering mechanism for the lens screen printing machine according to claim 2, wherein: the first support (401) is connected with the lifting frame (201) through bolts, and the needle roller bearings (403) are in interference fit with the first support (401) and the first fulcrum (402) respectively.

8. The film covering mechanism for the lens screen printing machine according to claim 3, wherein: the second support (404) is connected with the lifting frame (201) through a bolt, and the second fulcrum (405) is connected with the second support (404) in a sliding mode.