41results about How to "Improve screen printing efficiency" patented technology

The invention discloses a full-servo drive control single-color double-station complex curved surface screen printing machine. The full-servo drive control single-color double-station complex curved surface screen printing machine is composed of a touch screen mounted on a rack, a feeding and discharging manipulator system, a screen printing device, a product station conversion device and a servodrive control cabinet. The full-servo drive control single-color double-station complex curved surface screen printing machine can conduct screen printing on products of round bottles, double sides ofelliptical bottles, square bottles and multilateral bottles, a screen printing head can get close to or away from the surfaces of the products for screen printing through vertical and horizontal motion of the screen printing head and rotation motion of the printed products, and the printing machine is good in printing effect, bottle replacing is convenient, the cycle is short, and the efficiencyis high.

The invention relates to a multi-station rotary-table screen printing machine. A three-axis adjusting and feeding device, a multi-station rotary table, a screen printing device and a box embryo placement device are arranged on a rack; the three-axis adjusting and feeding device enables a printed material to move in the XYR directions, adjusts the position of the printed material and feeds the printed material into the multi-station rotary table; the multi-station rotary table is sequentially divided into a loading station, a screen printing station, a box embryo placement station and an unloading station along the feeding direction; the screen printing device is arranged on one side of the screen printing station; the printed material subjected to screen-printing through the screen printing device is fed into the box embryo placement station; and the box embryo placement device is arranged on one side of the box embryo placement station. According to the multi-station rotary-table screen printing machine provided by the invention, during the screen printing process, the printed material can be prevented from adhering onto a screen printing mesh frame, so that the screen printing efficiency is improved; the multi-station rotary-table screen printing machine is safe to operate, and the work on the various stations can be recognized and controlled, so that the various stations works orderly; and through one-time precise localization, the printed material is accurately placed at the appropriate position on the tray so as to be free from being re-adjusted when being placed in the later period, so that the time is saved, and the working efficiency is improved.

The invention discloses a silk screen printing machine and a silk screen printing technology. The silk screen printing machine comprises a first silk screen printing station, a second silk screen printing station, a first moving table, a second moving table, a driving device and a feeding device; the first silk screen printing station and the second silk screen printing station are adopted to respectively carry out hole plugging silk screen printing and solder resist board face silk screen printing on a PCB, the PCB is borne by the first moving table to be subjected to the hole plugging silk screen printing and silk screen printing of one board face sequentially through the first silk screen printing station and the second silk screen printing station, the PCB is borne by the second movingtable to be subjected to silk screen printing on the other board face through the second silk screen printing station, and the driving device can drive the first moving table and the second moving table to move at the same time so as to complete corresponding operation; and the hole plugging silk screen printing and the solder resist board face silk screen printing can be completed on one printing machine, the silk screen printing is more efficient, and the structure is practical and reliable; and when the two silk screen printing stations work, the feeding device automatically supplies printing ink to a first silk screen printing mesh and a second silk screen printing mesh, manual operation is not needed, more time and labor are saved, and the production efficiency is higher.

The invention discloses a screen printing machine which comprises a rack, a rotary table, a feeding mechanism, a material taking mechanism and a screen printing positioning mechanism. The rotary table is provided with a first processing station and a second processing station. The feeding mechanism is used for storing materials. The material taking mechanism reciprocates between the feeding mechanism and the rotary table so as to gradually transfer materials in the feeding mechanism to an objective table. The screen printing positioning mechanism comprises a screen printing device and a positioning device, and the screen printing device is provided with a first screen printing station and a second screen printing station which are arranged at an interval. The positioning device positions the two materials to the first processing station and the second processing station respectively, so that the first screen printing station and the second screen printing station are aligned to the first processing station and the second processing station respectively. By means of the screen printing machine, the purpose of simultaneous screen printing of the two materials can be achieved, and the screen printing efficiency is improved.

The invention provides a screen printing device and a screening printing method thereof. The screen printing device comprises a supporting plate, a guide structure, a conveyor belt, scraping knife components, a cross beam and lifting arms. The supporting plate comprises a rotating plate, adsorption layers and lifting rods, wherein the adsorption layers are arranged on the upper surface and the lower surface of the rotating plate and are uniformly provided with suction holes; the lifting rods are arranged at the two ends of the rotating plate; the rotating plate is internally provided with a rotating motor and can rotate with the lifting rods as the axis. When the screen printing device conducts screen printing, the top end of the guide structure is flush with the lower surface of the adsorption layer on the lower portion. The conveyor belt is arranged on the lower portion of the guide structure. The scraping knife components are arranged above the supporting plate. The lower portion ofthe cross beam is provided with a slide rail. The slide rail is matched with telescopic cylinders. A screen plate is connected with the cross beam through connecting rods. The lifting arms are arranged on the two sides of the supporting plate and the cross beam. The lifting rods and the cross beam are connected with the lifting arms. The screening printing device can adsorb a plurality of printedscreens through the adsorption layers of the supporting plate simultaneously, the screen printing efficiency is greatly improved, and the screen printing cost is reduced.

The invention discloses an automatic screen printing machine with a mobile phone touch screen. The automatic screen printing machine comprises a rack, an automatic feeding conveying belt, a screen printing device, an automatic discharging conveying belt, a drying device, an automatic sampling device and a control terminal, wherein a working table is arranged above the rack, the screen printing device is mounted on the working table, the automatic feeding conveying belt is mounted on the working table and on one side of the screen printing device, the automatic discharging conveying belt is mounted on the working table and on the other side of the screen printing device, the upper end face of the automatic feeding conveying belt and the upper end face of the automatic discharging conveying belt are flush with the working table, the drying device is mounted on the working table and right above the automatic discharging conveying belt, and the automatic sampling device is slidingly mounted on the working table. According to the automatic screen printing machine disclosed by the invention, the control terminal is used for controlling a mechanical arm to suck a product and place the product at a designated spot of the screen printing device in the whole process, and after screen printing is completed, the product is sucked and placed on the automatic discharging conveying belt by the mechanical arm and is dried. The device has high degree of automation, high screen printing efficiency and stable quality.

The invention discloses a glass cover plate silk-screen printing device which comprises a rack, a material conveying mechanism, a dust removing mechanism, a CCD positioning mechanism and a silk-screenprinting mechanism. The material conveying mechanism is rotationally connected to the rack and used for bearing and conveying a glass cover plate; the dust removal mechanism is arranged on the rack,and the roughly positioned glass cover plate borne by the material conveying mechanism is conveyed to the dust removing mechanism for dust removal; the CCD positioning mechanism is arranged on the rack, and the dedusted glass cover plate carried by the material conveying mechanism is conveyed to the CCD positioning mechanism for fine positioning; and the silk-screen printing mechanism is arrangedon the rack, and the precisely-positioned glass cover plate borne by the material conveying mechanism is conveyed to the silk-screen printing mechanism to be subjected to silk-screen printing. According to the technical scheme, the screen printing efficiency and the screen printing effect of the glass cover plate are improved.

The invention discloses a tray circulating conveying device of a plane screen printing machine. The tray circulating conveying device comprises a horizontal conveying mechanism, wherein the horizontal conveying mechanism comprises an upper conveying belt and a lower conveying belt of which the conveying directions are opposite; a first rack is arranged on the tail end of the upper conveying belt, a first lifting conveying belt is installed on the first rack, and a first feeding inductive switch, a first putting inductive switch, a first butting inductive switch and a first discharging inductive switch are matched with the first lifting conveying belt; and a second rack is arranged on the tail end of the lower conveying belt, a second lifting conveying belt is installed on the second rack, and a second feeding inductive switch, a second putting inductive switch, a second butting inductive switch and a second discharging inductive switch are matched with the second lifting conveying belt. The tray circulating conveying device of the plane screen printing machine has the advantages of reasonable structure and high conveying efficiency, and circulating conveying of a plurality of trays can be performed at the same time, so that the screen printing efficiency is improved.

The invention discloses a full-automatic cloth screen-printing device. The device comprises a base. The base is fixedly provided with a machine body. The two sides of the machine body are fixedly connected with side plates with the front positions and the rear positions symmetrical. First rotating shafts are connected between the side plates in a rotating mode. The first rotating shafts are fixedly connected with rotating drums used for winding cloth. The upper surface of the machine body is fixedly connected with supporting plates with the front positions and the rear positions symmetrical. Atop plate is fixedly connected between the supporting plates. The lower side of the top plate is provided with a second rotating shaft connected between the lateral walls, opposite each other, of thesupporting plates in a rotating mode. The second rotating shaft is fixedly connected with a cam. The device realizes full-automatic screen-printing operation on the cloth with high screen-printing effect and low labor intensity. The cloth is always in a straight state when fed, so no drape of the cloth appears. At the same time, a brush board repeatedly brushes the bottom of a screen-printing chamber, so that a pattern can be more solid and the quality of the screen printing is better.

The invention discloses a glass cover plate silk-screen printing device which comprises a rack, a material conveying mechanism and a CCD positioning mechanism, wherein the rack is provided with a positioning station and a silk-screen printing station; the material conveying mechanism is connected to the rack and used for bearing a glass cover plate and conveying the glass cover plate to the silk-screen printing station from the positioning station for silk-screen printing. The CCD positioning mechanism comprises a lens assembly which is connected to the rack and located above a material conveying rotary disc so as to shoot the glass cover plate located at the positioning station; and an adjusting assembly which is connected to the rack and located below the material conveying rotary disc,is electrically connected with the lens assembly, and is used for receiving an image of the lens assembly and adjusting and positioning the glass cover plate located at the positioning station. According to the technical scheme, the screen printing precision and the silk-screen printing effect of the glass cover plate are improved.