CN110834468A

CN110834468A - Lid diaphragm screen printing scraper device behind cell-phone

Info

Publication number: CN110834468A
Application number: CN201911194111.XA
Authority: CN
Inventors: 冯宪轮; 陈达舜
Original assignee: Hunan Huaqing Technology Co Ltd
Current assignee: Hunan Huaqing Technology Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-02-25
Anticipated expiration: 2039-11-28
Also published as: CN110834468B

Abstract

The invention discloses a screen printing scraper device for a mobile phone rear cover diaphragm, which relates to the technical field of screen printing and comprises a printing frame, wherein a sliding groove is formed in the inner side of the printing frame, a baffle is connected in the sliding groove in a sliding manner, a connecting block is fixedly connected to the upper surface of the baffle, a connecting rod is hinged to the inner ring of the connecting block, a second rotating shaft is fixedly hinged to one end, away from the connecting block, of the connecting rod, a rotating disc is fixedly connected to one end, away from the connecting rod, of the second rotating shaft, a fixed seat is fixedly connected to the upper surface of the printing frame, a motor is fixedly connected to the upper surface of the fixed seat, a first rotating shaft. This lid diaphragm screen printing scraper device behind cell-phone can save material, prolongs the life of scraper, reduces the change number of times of scraper, uses manpower sparingly, but possesses simple structure quick replacement scraper, blocks that printing ink splashes, reduces the advantage of scraper wearing and tearing.

Description

Lid diaphragm screen printing scraper device behind cell-phone

Technical Field

The invention relates to the technical field of screen printing, in particular to a screen printing scraper device for a mobile phone rear cover diaphragm.

Background

The silk screen printing is that a silk screen is used as a plate base, a silk screen printing plate with pictures and texts is manufactured through a photosensitive plate making method, the silk screen printing plate consists of five major elements, the silk screen printing plate, a scraper blade, printing ink, a printing table and a printing stock, the basic principle that part of meshes of the pictures and texts of the silk screen printing plate can penetrate the printing ink and part of meshes of non-pictures and texts can not penetrate the printing ink is utilized for printing, the printing ink is poured into one end of the silk screen printing plate during printing, a certain pressure is applied to the printing ink part on the silk screen printing plate through the scraper blade, meanwhile, the silk screen printing plate moves towards the other end of the.

Chinese patent document CN205272851U provides an ink scraper on a printing machine, which replaces the existing screw or rivet by the welding position through the clamp sheet, the clamping sheet and the clamp plate, the spot welding structure is simpler than the screw thread screwing or rivet riveting structure, but because the printing speed of the screen printing machine is very fast, the scraper is made of rubber, the abrasion of the printing scraper is serious, the personnel needs to continuously adjust and replace the scraper, and in addition, in the process of inking and scraping, the ink may be splashed out and is difficult to clean.

Disclosure of Invention

The invention aims to provide a screen printing scraper device for a rear cover diaphragm of a mobile phone, which has the advantages of simple structure, capability of quickly replacing a scraper, blocking ink splashing and reducing scraper abrasion, and solves the problems that due to the fact that the printing speed of a screen printing machine is high, the scraper is made of rubber, the abrasion of a printing scraper is serious, personnel need to continuously adjust and replace the scraper, and in addition, ink possibly splashes out and is difficult to clean in the ink coating and scraping processes.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a lid diaphragm screen printing scraper device behind cell-phone, includes the printing frame, the spout has been seted up to the inboard of printing frame, sliding connection has the baffle in the spout, the last fixed surface of baffle is connected with the connecting block, the inner circle of connecting block articulates there is the connecting rod, the one end fixed hinge that the connecting block was kept away from to the connecting rod has the second pivot, the one end fixedly connected with carousel of connecting rod is kept away from in the second pivot, the last fixed surface of printing frame is connected with the fixing base, the last fixed surface of fixing base is connected with the motor, the first pivot of output fixedly connected with of motor, the one end fixedly connected with carousel of motor is kept away from in first pivot.

Further, the fixed surface of the upper surface of the baffle is articulated with a scraper frame, and one end of the scraper frame far away from the baffle is fixedly connected with a scraper.

Through adopting above-mentioned technical scheme, set up the baffle and scrape the fixed articulated of knife rest, can make and scrape knife rest and baffle when common horizontal motion, scrape the motion that the knife rest can be the vertical direction, after the scraper printing finishes, upward movement makes scraper and wire mesh board pull open the distance, reduces useless friction, reduces the wearing and tearing of scraper, can save material, prolongs the life of scraper, reduces the change number of times of scraper, uses manpower sparingly.

Furthermore, a threaded hole is formed in the upper surface of the scraper, and a bolt is connected to the upper surface of the scraper in a threaded manner.

Through adopting above-mentioned technical scheme, set up the height that screw hole and bolt can adjust the scraper, when the scraper has certain wearing and tearing, the clearance increase of scraper and wire mesh board influences the printing effect, if directly change the scraper and cause the waste of scraper again, make the push rod promote the scraper through screwing up the bolt and push down, adjust the clearance of scraper and wire mesh board, save the resource, convenience very again.

Furthermore, the bottom surface fixedly connected with push rod of screw hole, the inside wall sliding connection of push rod and scraper blade.

By adopting the technical scheme, the push rod is arranged to be descended or ascended by the force of the bolt to adjust the height of the scraper, so that the distance between the scraper and the wire mesh plate is adjusted.

Furthermore, the bottom surface of the push rod is connected with the scraper in a sliding mode, and one end, far away from the connecting block, of the baffle is provided with a lower cutter hole.

Through adopting above-mentioned technical scheme, set up down the blade hole and make the scraper pass the baffle and print the wiping, the bottom surface at the baffle can be kept off to the printing ink of sputtering, keeps the clean and tidy of operational environment.

Furthermore, the upper surface of baffle fixedly connected with compression spring, the one end that compression spring kept away from the baffle with scrape knife rest fixed connection, the big cambered surface of carousel and the upper surface sliding connection who scrapes the knife rest.

Through adopting above-mentioned technical scheme, press at the carousel and make the scraper print the back to scraping the knife rest, set up compression spring and can make and scrape the knife rest and reset, reduce the loss of scraper.

Compared with the prior art, this lid diaphragm screen printing scraper device behind cell-phone possesses following beneficial effect:

1. according to the invention, the baffle is fixedly hinged with the scraper frame, so that the scraper frame and the baffle can move in the vertical direction while moving horizontally together, and move upwards after the printing of the scraper is finished, so that the scraper and the wire mesh plate are separated by a certain distance, useless friction is reduced, the abrasion of the scraper is reduced, materials can be saved, the service life of the scraper is prolonged, the replacement frequency of the scraper is reduced, manpower is saved, the scraper frame can reset by arranging the compression spring after the scraper frame is pressed by the turntable to print the scraper, the loss of the scraper is reduced, and the scraper has the advantages of simple structure, capability of quickly replacing the scraper, capability of preventing ink from splashing and reducing the abrasion of the scraper.

2. The scraper can be adjusted in height by arranging the threaded holes and the bolts, when the scraper is worn to a certain extent, the gap between the scraper and the screen plate is increased, the printing effect is influenced, if the scraper is directly replaced, the waste of the scraper is caused, the bolt is screwed down to enable the push rod to push the scraper to be pressed down, the gap between the scraper and the screen plate is adjusted, resources are saved, the scraper is convenient, the push rod is arranged to be descended or ascended by the force of the bolt to adjust the height of the scraper, the distance between the scraper and the screen plate is adjusted, the lower cutter hole is arranged to enable the scraper to penetrate through the baffle plate to conduct printing and ink scraping, and sputtered ink can be blocked at the bottom surface of the baffle plate, so.

Drawings

FIG. 1 is a general view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a cross-sectional view of the doctor blade configuration of the present invention.

In the figure: 1-printing frame, 2-sliding chute, 3-baffle, 4-connecting block, 5-fixing seat, 6-motor, 7-first rotating shaft, 8-compression spring, 9-connecting rod, 10-rotating disc, 11-second rotating shaft, 12-scraper frame, 13-cutter-off hole, 14-bolt, 15-threaded hole, 16-push rod, 17-scraper and 18-scraper.

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. 1-3, the present invention provides a technical solution: a screen printing scraper device for a mobile phone rear cover film comprises a printing frame 1, a sliding groove 2 is arranged on the inner side of the printing frame 1, a baffle 3 is connected in the sliding groove 2 in a sliding manner, a connecting block 4 is fixedly connected to the upper surface of the baffle 3, a connecting rod 9 is hinged to the inner ring of the connecting block 4, a second rotating shaft 11 is fixedly hinged to one end, away from the connecting block 4, of the connecting rod 9, a rotating disc 10 is fixedly connected to one end, away from the connecting rod 9, of the second rotating shaft 11, a fixing seat 5 is fixedly connected to the upper surface of the printing frame 1, a motor 6 is fixedly connected to the upper surface of the fixing seat 5, a first rotating shaft 7 is fixedly connected to the output end of the motor 6, a rotating disc 10 is fixedly connected to one end, away from the motor 6, of the first rotating shaft 7, a scraper frame 12 is fixedly hinged, can make scraper frame 12 and baffle 3 in common horizontal motion, scraper frame 12 can be the motion of vertical direction, finishes the back at scraper 17 printing, upward movement makes scraper 17 and wire mesh board pull open the distance, reduces useless friction, reduces the wearing and tearing of scraper 17, can save material, prolongs the life of scraper 17, reduces the change number of times of scraper 17, uses manpower sparingly.

The upper surface of the scraper 18 is provided with a threaded hole 15, the upper surface of the scraper 18 is in threaded connection with a bolt 14, the height of the scraper 17 can be adjusted by arranging the threaded hole 15 and the bolt 14, when the scraper 17 is abraded to a certain extent, the gap between the scraper 17 and the screen plate is increased, the printing effect is affected, if the scraper 17 is directly replaced, the waste of the scraper 17 is caused, the bolt 14 is screwed down to enable the push rod 16 to push the scraper 17 to press down, the gap between the scraper 17 and the screen plate is adjusted, the resource is saved, and the printing effect is very convenient, the bottom surface of the threaded hole 15 is fixedly connected with the push rod 16, the push rod 16 is in sliding connection with the inner side wall of the scraper 18, the push rod 16 is arranged to be descended or ascended by the force of the bolt 14 to adjust the height of the scraper 17, so as to adjust the distance between the scraper 17 and the screen plate, the bottom surface of the push rod 16 is in sliding, the bottom surface at baffle 3 can be kept off to the printing ink of sputtering, keep the clean and tidy of operation environment, the last fixed surface of baffle 3 is connected with compression spring 8, compression spring 8 keeps away from the one end of baffle 3 and scrapes knife rest 12 fixed connection, the big cambered surface of carousel 10 and the last surface sliding connection who scrapes knife rest 12 press at carousel 10 and make scraper 17 print the back, set up compression spring 8 and can make scraper knife rest 12 reset, reduce the loss of scraper 17.

The motor 6 is a known technology which is widely applied and used in daily life, and the motor 6 is a permanent magnet alternating current servo motor and has the advantages of small volume and light weight.

When using this lid diaphragm screen printing scraper device behind cell-phone, when putting into the bottom surface of printing frame 1 behind the cell-phone lid diaphragm, compression spring 8 is in normal condition this moment, scraper 17 is in the top of baffle 3, open motor 6 this moment, first pivot 7 drives carousel 10 and rotates, carousel 10 presses scraper frame 12, make scraper 17 reach the printing position, second pivot 11 drives baffle 3 through connecting rod 9 and compression spring 8 and slides in spout 2 this moment, make scraper 17 print, after the printing finishes, carousel 10 makes scraper frame 12 rise in the cooperation of rotation process and compression spring 8, reduce the loss of scraper 17, when scraper 17 wearing and tearing, accessible bolt 14 adjusts scraper 17, when scraper 17 needs to be changed, rotate screw hole 15, slip scraper 17 is pulled out from push rod 16 and is changed newly can.

In conclusion, the scraper frame can move in the vertical direction while the scraper frame and the baffle plate move horizontally together by fixedly hinging the baffle plate and the scraper frame, the scraper moves upwards after printing of the scraper is finished, so that the scraper and the screen plate are separated by a distance, useless friction is reduced, abrasion of the scraper is reduced, materials can be saved, the service life of the scraper is prolonged, the replacement frequency of the scraper is reduced, manpower is saved, the scraper frame can reset by arranging the compression spring after the scraper frame is pressed by the turntable to print the scraper, the loss of the scraper is reduced, the scraper has the advantages of simple structure, capability of quickly replacing the scraper, capability of preventing ink from splashing and reducing the abrasion of the scraper, the height of the scraper can be adjusted by arranging the threaded holes and the bolts, when the scraper has certain abrasion, the gap between the scraper and the screen plate is increased, the printing effect is influenced, and the waste of the scraper is caused if the scraper is directly replaced, make the push rod promote the scraper through screwing up the bolt and push down, adjust the clearance of scraper and wire mesh board, save the resource, convenience very again sets up the push rod and receives the power decline of bolt or rise to adjust the height of scraper to adjust the distance of scraper and wire mesh board, set up down the sword hole and make the scraper pass the baffle and print and scrape the china ink, the printing ink of sputter can keep off in the bottom surface of baffle, keeps the clean and tidy of operation environment.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lid diaphragm screen printing scraper device behind cell-phone, includes printing frame (1), its characterized in that: a sliding chute (2) is formed in the inner side of the printing frame (1), and a baffle (3) is connected in the sliding chute (2) in a sliding manner;

the upper surface of the baffle (3) is fixedly connected with a connecting block (4), an inner ring of the connecting block (4) is hinged with a connecting rod (9), one end, far away from the connecting block (4), of the connecting rod (9) is fixedly hinged with a second rotating shaft (11), and one end, far away from the connecting rod (9), of the second rotating shaft (11) is fixedly connected with a turntable (10);

the upper surface of printing frame (1) fixed connection has fixing base (5), the upper surface fixed connection of fixing base (5) has motor (6).

2. The screen printing scraper device for the mobile phone rear cover diaphragm as claimed in claim 1, wherein: the output end of the motor (6) is fixedly connected with a first rotating shaft (7), and one end of the first rotating shaft (7) far away from the motor (6) is fixedly connected with a rotating disc (10).

3. The screen printing scraper device for the mobile phone rear cover diaphragm as claimed in claim 1, wherein: the fixed articulated scraper frame (12) that have of upper surface of baffle (3), scraper frame (12) keep away from one end fixedly connected with scraper blade (18) of baffle (3).

4. The screen printing scraper device for the mobile phone rear cover diaphragm according to claim 3, wherein: the upper surface of the scraper (18) is provided with a threaded hole (15), and the upper surface of the scraper (18) is in threaded connection with a bolt (14).

5. The screen printing scraper device for the mobile phone rear cover diaphragm according to claim 3, wherein: the bottom surface of screw hole (15) fixedly connected with push rod (16), push rod (16) and the inside wall sliding connection of scraper blade (18).

6. The screen printing scraper device for the mobile phone rear cover diaphragm as claimed in claim 5, wherein: the bottom surface of the push rod (16) is connected with a scraper (17) in a sliding mode, and one end, far away from the connecting block (4), of the baffle (3) is provided with a lower cutter hole (13).

7. The screen printing scraper device for the mobile phone rear cover diaphragm according to claim 3, wherein: the last fixed surface of baffle (3) is connected with compression spring (8), the one end and the scraper frame (12) fixed connection of baffle (3) are kept away from in compression spring (8), the big cambered surface of carousel (10) and the upper surface sliding connection of scraper frame (12).