CN201604345U

CN201604345U - Two-color small-scale screen printer

Info

Publication number: CN201604345U
Application number: CN201020113586XU
Authority: CN
Inventors: 黎国明
Original assignee: Guangzhou Panyu Hutong Pneumatic Machinery Engineering Co ltd
Current assignee: GUANGZHOU HUTONG PNEUMATIC MACHINE ENGINEERING Co Ltd
Priority date: 2010-02-05
Filing date: 2010-02-05
Publication date: 2010-10-13
Anticipated expiration: 2020-02-05

Abstract

The utility model discloses a two-color small-scale screen printer, which comprises a rotary table, printing heads, UV lamps, second printing heads and a cam splitter, wherein the rotary table is provided with tube position cores; the printing heads and the the UV lamps are arranged along the periphery of the rotary table; the second printing heads are positioned on the periphery of the rotary table; the cam splitter drives the rotary table; the number of the tube position cores is the odd number; and the working part number of the cam splitter is half of the number of the tube position cores. The two-color small-scale screen printer has the advantages of simple structure, capability of realizing two-color printing of the small-scale screen printer, accurate alignment and high working efficiency.

Description

Double-colored small-sized screen printer

Technical field

The utility model relates to a kind of small-sized screen printer, especially relates to the small-sized screen printer of rotating disc type that flexible pipe, round plastic tube, metal tube etc. is carried out serigraphy.

Background technology

Traditional to flexible pipe, round plastic tube, the small-sized screen printer that products such as metal tube carry out serigraphy generally includes rotating disk that has Guan Weixin and seal head and the UV lamp that is provided with along the rotating disk periphery, be a station between adjacent two Guan Weixin, during printing, product is enclosed in Guan Weixin and goes up and move with dial rotation, station of each rotation, when moving to seal head place, the seal head prints the surface of product, product after the colouring continues to carry out UV treatment with dial rotation to UV lamp place, make ink solidification, one week of dial rotation just can be finished the single color printing to product.Along with the raising that product quality is required, single product of planting color can not satisfy requirement of client, and when using existing monochromatic screen printer to carry out two color printing, the second seal head of setting up is to be provided with along the rotating disk periphery equally, because after the printing ink after the first impression need carry out treatment with ultraviolet light curing through the UV lamp, just can carry out the second impression, therefore a cycle of operation of rotating disk only can be carried out one-step print, and the rotating disk each run all rotates a station, promptly go to the next Guan Weixin place that is adjacent from a Guan Weixin, therefore product all is corresponding with the employed seal head of the first impression in each cycle of operation, want to carry out the second impression, must before carrying out the second impression, carry out contraposition to product, so that it aims at the second seal head, but in view of equipment and technical difficulty, can not guarantee that aligning accuracy satisfies the tight requirement of printing, so use second kind of color of monochromatic machine printing to be difficult to reach the requirement of contraposition, directly influenced the printing effect of product, and the bit manipulation meeting slowed down speed of production, production efficiency is not high.

Summary of the invention

The utility model provide a kind of simple in structure, can carry out two color printing and the high double-colored small-sized screen printer of efficient.

Technical solution of the present utility model is: a kind of double-colored small-sized screen printer, comprise rotating disk that has Guan Weixin and seal head and the UV lamp that is provided with along the rotating disk periphery, it also comprises second seal head that is positioned at the rotating disk periphery and the cam dispenser that drives described rotating disk, the quantity of described Guan Weixin is odd number, and the work umber of cam dispenser is half of described Guan Weixin quantity.

Because the work umber of cam dispenser is Guan Weixin quantity half, and Guan Weixin quantity is odd number, can adjust the rotational angle of output shaft so mechanically, drive two stations of the each rotation of rotating disk, and a cycle of operation of rotating disk need rotate 2 the circle just can finish, therefore, the second seal head can be arranged on and print on the adjacent station, when having saved the second impression to bit manipulation, can realize two color printing, reduce the wearing and tearing that cause because of the location again, improved production efficiency significantly product.

Described rotating disk is provided with 15 Guan Weixin, described cam dispenser drives the each 48 degree angles of rotating of described rotating disk, rotating disk operation two circles just can be finished the printing of a product, both can guarantee enough speeds of production, can simplify the design processing of cam dispenser again.

Be provided with reflecting piece in the described UV lamp, and at least three stations of the continuous extension of this reflecting piece, utilize the reflecting piece increase can accept the zone of UV light, guarantee that printing ink can in time obtain solidifying.

The utility model has the advantages that: simple in structure, can realize the two color printing of small-sized screen printer, contraposition is accurate, high efficiency.

Description of drawings

Accompanying drawing 1 is the vertical view of the utility model embodiment;

Accompanying drawing 2 is near topology view the utility model embodiment turntable;

Accompanying drawing 3 is the side-looking simplified structure view of the utility model embodiment;

1, motor, 2, bevel gear, 3, the cam dispenser, 4, rotating disk, 5, Guan Weixin, 6, pipe position, 7, go into strip, 8, pan feeding axle, 9, pinch roller, 10, the second seal head, 11, seal head, 12, drawing mechanism, 13, the UV lamp, 14, reflecting piece, 15, go out strip, 16, cam, 17, change fork and slap sb.'s face, 18, tooth bar, 19, printing answers back.

The specific embodiment

Embodiment:

Consult Fig. 1-3, a kind of double-colored small-sized screen printer comprises the rotating disk 4 that has Guan Weixin 5 and the seals that are provided with along rotating disk 4 peripheries 10 and UV lamp 13, and rotating disk 4 is provided with 15 Guan Weixin, use respectively 1.- Be illustrated on the rotating disk.Also be provided with second seal that is positioned on seal 11 adjacent stations 10 along the periphery of rotating disk 4, wherein seal 11 and second seal 10 can carry out single color printing respectively.

Motor 1 directly drives bevel gear 2 and rotates, and power turns by bevel gear 2, is delivered on the cam dispenser 3 by synchronous band, and rotating disk 3 is driven by cam dispenser 3 and does intermittent movement, rotates 48 degree angle, i.e. two stations at every turn.The periphery of rotating disk 4 is provided with a plurality of pinch rollers 9, can drive Guan Weixin 5 and rotate on this station.Motor 1 is by 16 rotations of the cam of band drive synchronously, thereby making changes fork and slaps sb.'s face and 17 do and seesaw, do side-to-side movement with hour rack 18 by the swing arm drive, drive changeing fork slaps sb.'s face and 17 rotates, slap sb.'s face 17 when driving Guan Weixin 5 rotations forward the time when changeing fork, seal 11 or second seal 10 cooperated and printed this moment.In the printing process, print position, the 19 meeting top product heads of answering back, make product in the time of rotary printing, can keep concentricity.

During printing, product is by staff or manage glassware automatically and be placed on the strip 7, when being sent to into material level, product squeezes into pipe position 6 by pan feeding axle 8, this moment, product was on the 1. number position of rotating disk 4, rotating disk 4 each 48 degree angles of rotating, cross two stations, product forwards 2. number position to, and peripheral pinch roller 9 can drive Guan Weixin 5 rotations and make electrostatic precipitation; Forward to again after 3. the flame surface treatment is done in number position, product then forward to 4. number position by pinch roller and alignment pin cooperate do pre-aligned, rotate to 5. number position again and do the printing of first color by seal 11, forward to afterwards 6. number position and 7. number position carry out UV treatment by UV lamp 13, shine product on by the light of reflecting piece 14 with reflection this moment, makes the ink solidification of the first impression; 8. product forwards to then, and 9., 10. number position is arrived

The pre-aligned of the second impression done in number position, forwards to again The printing of second color is done by second seal 10 in number position, rotates warp afterwards

Number position is arrived

UV lamp UV treatment is for the second time done in number position, makes the ink solidification of twice printing, and product turns to

Number position is broken away from from pipe position 6 by drawing mechanism 12, drops to out on the strip 15 (product of certain model also can be blown by Guan Weihou make its discharging); Do not have the pipe position of product to forward 1. number position at last and squeeze into another product by the pan feeding axle again.When pipe position rotate to illustrated 2. 3. 4. 6. 7.

During the position, peripheral pinch roller 9 can drive Guan Weixin 6 rotations, thereby makes pipe position 6 drive the product rotation.

In the present embodiment, the quantity of Guan Weixin is 15, the work umber of cam separator is 7.5 parts, the cam dispenser drives each 48 degree that rotate of rotating disk, be just to finish the cycle of operation one time behind rotating disk rotation 720 degree, the printing ink that product adhered to behind the silk-screen through the first time need carry out treatment with ultraviolet light curing through the UV lamp after, just the second impression can be carried out, just twice printing can be finished so double-color silk-screen machine rotating disk will rotate 720 degree.If Guan Weixin is even numbers, no matter station of the each rotation of rotating disk still is two stations, when product revolves with rotating disk after three-sixth turn finishes the first impression, can get back to the position of charging again, so just having caused can not continuous feed, wait until that product revolves three-sixth turn again and finishes charging again after the second impression discharging.If the Guan Weixin number is an odd number, and the cam dispenser of selecting for use is because umber is that Guan Weixin counts half, can make two stations of the each rotation of rotating disk, product just can not got back to the position of charging after finishing the first impression like this, can not get back on the printing position of printing each time yet, when the blowing position is got back in rotating disk rotation 720 degree pipe positions, product has been finished twice printing and has been entered out strip in two stations disengaging pipe positions in advance by drawing mechanism, so just guarantee the continuity of pan feeding, can not reduce print speed printing speed.

The development length of reflecting piece 14 is 3 stations in the present embodiment.

Above-listed detailed description is specifying at one of the utility model possible embodiments, this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model does and implement or change, all should be contained in the claim of this case.

Claims

1. double-colored small-sized screen printer, comprise rotating disk that has Guan Weixin and seal head and the UV lamp that is provided with along the rotating disk periphery, it is characterized in that: it also comprises second seal head that is positioned at the rotating disk periphery and the cam dispenser that drives described rotating disk, the quantity of described Guan Weixin is odd number, and the work umber of cam dispenser is half of described Guan Weixin quantity.

2. double-colored small-sized screen printer according to claim 1 is characterized in that: described rotating disk is provided with 15 Guan Weixin, and described cam dispenser drives the each 48 degree angles of rotating of described rotating disk.

3. double-colored small-sized screen printer according to claim 1 and 2 is characterized in that: be provided with reflecting piece in the described UV lamp, and this reflecting piece is extended at least 3 stations continuously.