Small round cup double-color precise color register screen printing equipment

Abstract

The utility model relates to the technical field of round cup screen printing, and discloses a small round cup double-color precise color register screen printing device which comprises a feeding mechanism, a material conveying mechanism, a grabbing mechanism, a first object carrying mechanism, a first ultraviolet lamp, a material moving mechanism, a second object carrying mechanism, a second ultraviolet lamp, a discharging mechanism and a controller which are all installed on a machine frame. The feeding mechanism is arranged at one end of the rack, the discharging end of the feeding mechanism is connected with the feeding end of the material conveying mechanism, the grabbing mechanism is arranged at the discharging end of the material conveying mechanism, the first ultraviolet lamp is arranged at the first carrying mechanism, the material moving mechanism is arranged between the first carrying mechanism and the second carrying mechanism, and the second ultraviolet lamp is arranged at the second carrying mechanism. The discharging mechanism is arranged at the discharging end of the second carrying mechanism, and the control end of the controller is electrically connected with the control ends of the feeding mechanism, the material conveying mechanism, the grabbing mechanism, the first carrying mechanism, the first ultraviolet lamp, the material moving mechanism, the second carrying mechanism, the second ultraviolet lamp and the discharging mechanism. The equipment realizes intelligent production.

Description

TECHNICAL FIELD

[0001] The utility model relates to cup silk screen printing technical field, concretely relates to a small cup double -colored accurate overprint silk screen printing equipment. BACKGROUND

[0002] Cup printing is a process technology that prints elements such as patterns, text or photos on the surface of a cup. Its definition is to transfer these elements to the surface of the cup through a specific printing process to form the desired pattern or text.

[0003] At present, most manufacturers use two silk screen roller printing methods for small cup printing. Since the small cup is round, it is difficult to print patterns with two colors using silk screen overprint printing. This patent proposes a breakthrough in the traditional overprint silk screen printing method using two silk screen printers, which realizes a double-color silk screen printer, a full-automatic feeding double-color silk screen UV ink printing process, and improves the printing efficiency of the small cup.

[0004] Therefore, the existing cup silk screen printing technology needs to be further designed. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the low efficiency of the existing cup silk screen printing technology. Through rational design of the cup silk screen printing technology, the rack, the feeding mechanism, the material conveying mechanism, the grabbing mechanism, the first material carrying mechanism, the first ultraviolet lamp, the material moving mechanism, the second material carrying mechanism, the second ultraviolet lamp, the discharging mechanism and the controller can realize intelligent production and improve the efficiency.

[0006] The technical scheme of the utility model is as follows:

[0007] The application discloses a small cup double-color precise color matching silk screen printing equipment, which comprises a rack, a feeding mechanism, a material conveying mechanism, a grabbing mechanism, a first material carrying mechanism, a first ultraviolet lamp, a material transferring mechanism, a second material carrying mechanism, a second ultraviolet lamp, a discharging mechanism and a controller, wherein the feeding mechanism, the material conveying mechanism, the grabbing mechanism, the first material carrying mechanism, the first ultraviolet lamp, the material transferring mechanism, the second material carrying mechanism, the second ultraviolet lamp, the discharging mechanism and the controller are all mounted on the rack, the feeding mechanism is arranged at one end of the rack, the discharging end of the feeding mechanism is connected with the feeding end of the material conveying mechanism, the grabbing mechanism is arranged on the discharging end of the material conveying mechanism, the grabbing mechanism is used for grabbing the articles on the material conveying mechanism to the first material carrying mechanism, the first ultraviolet lamp is arranged at the first material carrying mechanism and is used for irradiating the articles, the material transferring mechanism is arranged between the first material carrying mechanism and the second material carrying mechanism and is used for transferring the articles on the first material carrying mechanism to the second material carrying mechanism, the second ultraviolet lamp is arranged at the second material carrying mechanism and is used for irradiating the articles, the discharging mechanism is arranged at the discharging end of the second material carrying mechanism and is used for discharging the articles on the second material carrying mechanism and transmitting the articles to a collecting place, and the control end of the controller is electrically connected with the control end of the feeding mechanism, the control end of the material conveying mechanism, the control end of the grabbing mechanism, the control end of the first material carrying mechanism, the control end of the first ultraviolet lamp, the control end of the material transferring mechanism, the control end of the second material carrying mechanism, the control end of the second ultraviolet lamp and the control end of the discharging mechanism.

[0008] Further, the feeding mechanism comprises a feeding box and a feeder, the feeding box and the feeder are both mounted on the rack, the feeder is arranged on the discharging end of the feeding box, the feeder is used for limiting and discharging the articles, and the control end of the feeder is electrically connected with the control end of the controller.

[0009] Further, the feeder comprises a first lifting cylinder, a second lifting cylinder, a first baffle and a second baffle, the first lifting cylinder and the second lifting cylinder are both mounted on the rack, the control end of the first lifting cylinder and the control end of the second lifting cylinder are respectively electrically connected with the control end of the controller, the first baffle is connected with the lifting end of the first lifting cylinder, the second baffle is connected with the lifting end of the second lifting cylinder, and a spacing is arranged between the first baffle and the second baffle.

[0010] Further, the first baffle and the second baffle are arranged in parallel.

[0011] Further, the material conveying mechanism comprises a material conveying motor, a driving wheel, a driven wheel and a conveying belt, the material conveying motor, the driving wheel and the driven wheel are all mounted on the frame, the driving wheel and the driven wheel are both rotationally connected to the frame, the driving end of the material conveying motor is connected to the driven end of the driving wheel, the control end of the material conveying motor is electrically connected to the control end of the controller, and the conveying belt is arranged on the driving wheel and the driven wheel.

[0012] Further, the grabbing mechanism is a grabbing manipulator.

[0013] Further, the grabbing mechanism comprises a grabbing displacement cylinder, a grabbing slide rail, a grabbing slide seat and a clamping cylinder, the displacement cylinder and the grabbing slide rail are both mounted on the frame, the grabbing slide seat is mounted on the grabbing slide rail, the driving end of the displacement cylinder is connected to the grabbing slide seat, the clamping cylinder is mounted on the grabbing slide seat and is used for clamping and taking down the articles and placing them on the first article loading mechanism, and the control end of the grabbing displacement cylinder and the control end of the clamping cylinder are respectively electrically connected to the control end of the controller.

[0014] Further, the grabbing mechanism further comprises a grabbing limiting piece, the grabbing limiting piece is mounted on the frame, and the grabbing limiting piece is used for limiting the clamping position of the clamping cylinder.

[0015] Further, the first article loading mechanism comprises a first driving motor, a first article loading disc and a first article loader, the first driving motor is mounted on the frame, the first article loading disc is mounted on the driving end of the first driving motor, the first article loader is mounted on the first article loading disc, the first article loader is used for loading articles, and the control end of the first driving motor is electrically connected to the control end of the controller.

[0016] Further, the first article loader is selected to be a plurality of, and is equally distributed on the first article loading disc; specifically, it is surrounded on the edge of the first article loading disc.

[0017] Further, the first article loader is selected to be a cup-shaped article loader.

[0018] Further, the second article loading mechanism comprises a second driving motor, a second article loading disc and a second article loader, the second driving motor is mounted on the frame, the second article loading disc is mounted on the driving end of the second driving motor, the second article loader is mounted on the second article loading disc, the second article loader is used for loading articles, and the second driving motor is electrically connected to the control end of the controller.

[0019] Further, the first article loading mechanism and the second article loading mechanism are symmetrically arranged.

[0020] Further, the material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotary motor and a material moving seat, the material moving cylinder and the material moving slide rail are both mounted on the frame, the material moving slide base is mounted on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotary motor is mounted on the material moving slide base, the material moving seat is mounted on the driving end of the rotary motor, the material moving seat is used for grabbing and changing the position of the articles, and the control end of the rotary motor and the control end of the material moving cylinder are both electrically connected with the control end of the controller.

[0021] Further, the material moving seat is provided with a suction cup, and the suction cup is used for sucking the articles.

[0022] Further, the material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotary motor and a material moving seat, the material moving cylinder and the material moving slide rail are both mounted on the frame, the material moving slide base is mounted on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotary motor is mounted on the material moving slide base, the material moving seat is mounted on the driving end of the rotary motor, the material moving seat is used for grabbing and changing the position of the articles, and the control end of the rotary motor and the control end of the material moving cylinder are both electrically connected with the control end of the controller.

[0023] Further, the material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotary motor and a material moving seat, the material moving cylinder and the material moving slide rail are both mounted on the frame, the material moving slide base is mounted on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotary motor is mounted on the material moving slide base, the material moving seat is mounted on the driving end of the rotary motor, the material moving seat is used for grabbing and changing the position of the articles, and the control end of the rotary motor and the control end of the material moving cylinder are both electrically connected with the control end of the controller.

[0024] Further, the material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotary motor and a material moving seat, the material moving cylinder and the material moving slide rail are both mounted on the frame, the material moving slide base is mounted on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotary motor is mounted on the material moving slide base, the material moving seat is mounted on the driving end of the rotary motor, the material moving seat is used for grabbing and changing the position of the articles, and the control end of the rotary motor and the control end of the material moving cylinder are both electrically connected with the control end of the controller.

[0025] Further, the material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotary motor and a material moving seat, the material moving cylinder and the material moving slide rail are both mounted on the frame, the material moving slide base is mounted on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotary motor is mounted on the material moving slide base, the material moving seat is mounted on the driving end of the rotary motor, the material moving seat is used for grabbing and changing the position of the articles, and the control end of the rotary motor and the control end of the material moving cylinder are both electrically connected with the control end of the controller.

[0026] Further, the material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotary motor and a material moving seat, the material moving cylinder and the material moving slide rail are both mounted on the frame, the material moving slide base is mounted on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotary motor is mounted on the material moving slide base, the material moving seat is mounted on the driving end of the rotary motor, the material moving seat is used for grabbing and changing the position of the articles, and the control end of the rotary motor and the control end of the material moving cylinder are both electrically connected with the control end of the controller.

[0027] Further, the material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotary motor and a material moving seat, the material moving cylinder and the material moving slide rail are both mounted on the frame, the material moving slide base is mounted on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotary motor is mounted on the material moving slide base, the material moving seat is mounted on the driving end of the rotary motor, the material moving seat is used for grabbing and changing the position of the articles, and the control end of the rotary motor and the control end of the material moving cylinder are both electrically connected with the control end of the controller.

[0028] Beneficial effects

[0029] The utility model discloses a reasonable design is carried out to cup silk screen printing technology, adopts frame, feeding mechanism, material transmission mechanism, snatchs mechanism, first object carrier mechanism, first ultraviolet lamp, material transfer mechanism, second object carrier mechanism, second ultraviolet lamp, unloading mechanism and controller, can realize intelligent production and improve efficiency etc. The equipment adopts full -automatic silk printing press mode, selects two silk screen printing mechanisms linkage printing, accurate positioning color registration silk screen printing, UV ultraviolet lamp quick curing and gives next mechanism silk screen printing, through PLC controller, control real -time good, high precision, and with the help of power source part adopts servo motor and PLC control simple and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a kind of small cup double color precision color registration silk screen printing equipment's structure schematic view of the utility model.

[0031] Figure 2 It is a kind of small cup double color precision color registration silk screen printing equipment's internal structure schematic view of the utility model.

[0032] Figure 3 It is a kind of small cup double color precision color registration silk screen printing equipment's feeding mechanism's partial structure schematic view of the utility model.

[0033] Figure 4 It is a kind of small cup double color precision color registration silk screen printing equipment's second object carrier mechanism's partial structure schematic view of the utility model.

[0034] Figure 5 It is another internal structure schematic view of a kind of small cup double color precision color registration silk screen printing equipment of the utility model.

[0035] Figure 6 It is a kind of small cup double color precision color registration silk screen printing equipment's snatch mechanism's partial structure schematic view of the utility model.

[0036] Drawing reference number:01, feeding mechanism;02, material transmission mechanism;03, frame;04, first object carrier mechanism;05, snatch mechanism;06, second object carrier mechanism;07, unloading mechanism;08, first ultraviolet lamp;09, second ultraviolet lamp;010, first baffle;011, second lifting cylinder;051, snatch slide rail;052, clamping cylinder;053, snatch limit piece;61, material transfer mechanism;061, unloader;062, rotary motor;071, unloading transmission mechanism. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0038] Referring to Figures 1-6 The utility model provides a small cup double -colored precision color matching silk screen equipment, this equipment includes: rack 03, feeding mechanism 01, transmission mechanism 02, grabbing mechanism 05, first carrying mechanism 04, first ultraviolet lamp 08, material moving mechanism 61, second carrying mechanism 06, second ultraviolet lamp 09, discharging mechanism 07 and controller, the first ultraviolet lamp 08 selects LED ultraviolet lamp, the second ultraviolet lamp 09 selects LED ultraviolet lamp,

[0039] Among them, the feeding mechanism 01, transmission mechanism 02, grabbing mechanism 05, first carrying mechanism 04, first ultraviolet lamp 08, material moving mechanism 61, second carrying mechanism 06, second ultraviolet lamp 09, discharging mechanism 07 and controller are all installed on the rack 03, the feeding mechanism 01 is arranged at one end of the rack 03, the discharge end of the feeding mechanism 01 is connected with the feeding end of the transmission mechanism 02, the discharge end of the transmission mechanism 02 is provided with the grabbing mechanism 05, the grabbing mechanism 05 is used for grabbing the articles on the transmission mechanism 02 to the first carrying mechanism 04, the first ultraviolet lamp 08 is arranged at the first carrying mechanism 04, the first ultraviolet lamp 08 is used for irradiating the articles, the material moving mechanism 61 is arranged between the first carrying mechanism 04 and the second carrying mechanism 06, the material moving mechanism 61 is used for transferring the articles on the first carrying mechanism 04 to the second carrying mechanism 06, the second ultraviolet lamp 09 is arranged at the second carrying mechanism 06, the second ultraviolet lamp 09 is used for irradiating the articles, the discharging mechanism 07 is arranged at the discharge end of the second carrying mechanism 06, the discharging mechanism 07 is used for discharging and transmitting the articles on the second carrying mechanism 06 to the material receiving place, and the control end of the controller is electrically connected with the control end of the feeding mechanism 01, the control end of the transmission mechanism 02, the control end of the grabbing mechanism 05, the control end of the first carrying mechanism 04, the control end of the first ultraviolet lamp 08, the control end of the material moving mechanism 61, the control end of the second carrying mechanism 06, the control end of the second ultraviolet lamp 09 and the control end of the discharging mechanism 07,

[0040] The upper feeding mechanism 01 includes an upper feeding box and a feeder, and the upper feeding box and the feeder are both installed on the rack 03, the feeder is arranged on the discharging end of the upper feeding box, the feeder is used for limiting and feeding the articles, and the control end of the feeder is electrically connected with the control end of the controller; the feeder includes a first lifting cylinder, a second lifting cylinder 011, a first baffle 010 and a second baffle, the first lifting cylinder and the second lifting cylinder 011 are both installed on the rack 03, the control end of the first lifting cylinder and the control end of the second lifting cylinder 011 are respectively electrically connected with the control end of the controller, the first baffle 010 is connected with the lifting end of the first lifting cylinder, the second baffle is connected with the lifting end of the second lifting cylinder 011, and a spacing is arranged between the first baffle 010 and the second baffle; the first baffle 010 and the second baffle are arranged in parallel to each other;

[0041] The transmission mechanism 02 includes a transmission motor, a driving wheel, a driven wheel and a transmission belt, the transmission motor, the driving wheel and the driven wheel are all installed on the rack 03, the driving wheel and the driven wheel are both rotationally connected to the rack 03, the driving end of the transmission motor is connected with the driven end of the driving wheel, the control end of the transmission motor is electrically connected with the control end of the controller, and the transmission belt is arranged on the driving wheel and the driven wheel;

[0042] The grabbing mechanism 05 selects a grabbing manipulator; the grabbing mechanism 05 includes a grabbing displacement cylinder, a grabbing sliding rail 051, a grabbing sliding seat and a clamping cylinder 052, the displacement cylinder and the grabbing sliding rail 051 are both installed on the rack 03, the grabbing sliding seat is installed on the grabbing sliding rail 051, the driving end of the displacement cylinder is connected with the grabbing sliding seat, the clamping cylinder 052 is installed on the grabbing sliding seat, and the clamping cylinder 052 is used for clamping and taking down the articles and placing them on the first article carrying mechanism 04, the control end of the grabbing displacement cylinder and the control end of the clamping cylinder 052 are respectively electrically connected with the control end of the controller; the grabbing mechanism 05 further includes a grabbing limiting piece 053, the grabbing limiting piece 053 is installed on the rack 03, and the grabbing limiting piece 053 is used for limiting the clamping position of the clamping cylinder 052 and the like;

[0043] The first carrying mechanism 04 includes a first driving motor, a first carrying disc and a first carrier. The first driving motor is installed on the rack 03. The first carrying disc is installed on the driving end of the first driving motor. The first carrier is installed on the first carrying disc. The first carrier is used to carry the articles. The control end of the first driving motor is electrically connected to the control end of the controller. The first carrier is selected as eight, which are equally distributed on the first carrying disc, specifically, one round on the edge of the first carrying disc. The first carrier is selected as a cup-shaped carrier. The second carrying mechanism 06 includes a second driving motor, a second carrying disc and a second carrier. The second driving motor is installed on the rack 03. The second carrying disc is installed on the driving end of the second driving motor. The second carrier is installed on the second carrying disc. The second carrier is used to carry the articles. The second driving motor is electrically connected to the control end of the controller. The second carrier is selected as eight, which are equally distributed on the second carrying disc, specifically, one round on the edge of the second carrying disc. The second carrier is selected as a cup-shaped carrier. Specifically, the first carrying mechanism 04 and the second carrying mechanism 06 are symmetrically arranged.

[0044] The material moving mechanism 61 includes a material moving cylinder, a material moving slide rail, a material moving slide seat, a rotating motor 062 and a material moving seat. The material moving cylinder and the material moving slide rail are both installed on the rack 03. The material moving slide seat is installed on the material moving slide rail. The driving end of the material moving cylinder is connected to the material moving slide seat. The rotating motor 062 is installed on the material moving slide seat. The material moving seat is installed on the driving end of the rotating motor 062. The material moving seat is used to grab the articles and exchange the positions of the articles. The control end of the rotating motor 062 and the control end of the material moving cylinder are respectively electrically connected to the control end of the controller. The material moving seat is provided with a suction cup, which is used to suck the articles.

[0045] The unloading mechanism 07 comprises an unloading device 061 and an unloading conveying mechanism 071, and the unloading device 061 and the unloading conveying mechanism 071 are both mounted on the rack 03; the control end of the unloading device 061 and the control end of the unloading conveying mechanism 071 are both electrically connected with the control end of the controller; the unloading device 061 is used for placing the articles on the second article conveying mechanism 06 on the unloading conveying mechanism 071; and the unloading conveying mechanism 071 is used for conveying the articles to a material receiving position; the unloading device 061 comprises an unloading cylinder, an unloading sliding rail, an unloading sliding seat, an unloading sliding groove, an unloading linkage rod and a material taking device; the unloading cylinder and the unloading sliding rail are both mounted on the rack 03; the unloading sliding groove is arranged on the longitudinal surface of the rack 03; the unloading sliding seat is mounted on the unloading sliding rail; the driving end of the unloading cylinder is connected with the unloading sliding seat; one end of the unloading linkage rod is mounted on the unloading sliding seat; the other end of the unloading linkage rod is connected with the unloading sliding groove and the material taking device respectively; the material taking device is arranged on both sides of the unloading linkage rod; the material taking device is used for taking the articles; and the control end of the unloading cylinder is electrically connected with the control end of the controller; the material taking device is a suction cup type material taking device; the unloading sliding groove is an L-shaped sliding groove; and the unloading linkage rod is turned by 90 degrees through the unloading sliding groove; the unloading conveying mechanism 071 comprises an unloading motor, an unloading driving wheel, an unloading driven wheel and an unloading conveying belt; the unloading motor, the unloading driving wheel and the unloading driven wheel are all mounted on the rack 03; the unloading driving wheel and the unloading driven wheel are both rotationally connected with the rack 03; the driving end of the unloading motor is connected with the driven end of the unloading driving wheel; the control end of the unloading motor is electrically connected with the control end of the controller; and the unloading conveying belt is arranged on the unloading driving wheel and the unloading driven wheel.

[0046] The specific implementation principle of the utility model patent is as follows: after the equipment is assembled, the controller power supply is connected, the controller starts to work, the cup to be silk-screen printed is placed in the feeding box, the cup is released to the second baffle through the control of the first baffle, then the first baffle is lowered, the second baffle is lifted, the cup is released to the material conveying mechanism, and then the cup is conveyed to the grabbing mechanism; the cup is clamped by the clamping cylinder, and then the cup is sent to the first article carrier by the displacement cylinder; the cup is transferred to the first ultraviolet lamp by the first article carrier, and then the cup is continuously conveyed to the material shifting mechanism; the cup is sucked by the material shifting mechanism, and then the cup is rotated by 180 degrees and placed on the second article carrier; the cup is transferred to the second ultraviolet lamp by the second article carrier, and then the cup is continuously conveyed to the unloading mechanism for unloading; here, the feeding cup is rotated by 90 degrees for ultraviolet lamp irradiation, and then the cup is rotated by 90 degrees to the material shifting mechanism (or the unloading mechanism); then the cup is sucked by the suction cup of the unloading device, and the cup is transferred to the unloading conveying mechanism for conveying to the unloading position.

[0047] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A small cup double-color precision overprint silk-screen equipment, characterized in that, The device comprises a rack, a feeding mechanism, a conveying mechanism, a grabbing mechanism, a first carrying mechanism, a first ultraviolet lamp, a material moving mechanism, a second carrying mechanism, a second ultraviolet lamp, a discharging mechanism and a controller, the feeding mechanism, the conveying mechanism, the grabbing mechanism, the first carrying mechanism, the first ultraviolet lamp, the material moving mechanism, the second carrying mechanism, the second ultraviolet lamp, the discharging mechanism and the controller are all mounted on the rack, the feeding mechanism is arranged at one end of the rack, the discharging end of the feeding mechanism is connected to the feeding end of the conveying mechanism, the conveying mechanism is provided with the grabbing mechanism at the discharging end thereof, the grabbing mechanism is used for grabbing the articles on the conveying mechanism to the first carrying mechanism, the first ultraviolet lamp is arranged at the first carrying mechanism and is used for irradiating the articles, the material moving mechanism is arranged between the first carrying mechanism and the second carrying mechanism and is used for transferring the articles on the first carrying mechanism to the second carrying mechanism, the second ultraviolet lamp is arranged at the second carrying mechanism and is used for irradiating the articles, the discharging mechanism is arranged at the discharging end of the second carrying mechanism and is used for discharging the articles on the second carrying mechanism and transmitting the articles to a collecting place, and the control end of the controller is electrically connected to the control end of the feeding mechanism, the control end of the conveying mechanism, the control end of the grabbing mechanism, the control end of the first carrying mechanism, the control end of the first ultraviolet lamp, the control end of the material moving mechanism, the control end of the second carrying mechanism, the control end of the second ultraviolet lamp and the control end of the discharging mechanism.

2. A double-color precise overprinting screen printing device for small cups according to claim 1, characterized in that, The feeding mechanism comprises a feeding box and a feeder, the feeding box and the feeder are both mounted on the rack, the feeder is arranged at the discharging end of the feeding box, the feeder is used for limiting and discharging the articles, and the control end of the feeder is electrically connected to the control end of the controller.

3. The double-color precise overprinting screen printing equipment for small cups according to claim 2, characterized in that, The feeder comprises a first lifting cylinder, a second lifting cylinder, a first baffle and a second baffle, the first lifting cylinder and the second lifting cylinder are both mounted on the rack, the control end of the first lifting cylinder and the control end of the second lifting cylinder are both electrically connected to the control end of the controller, the first baffle is connected to the lifting end of the first lifting cylinder, the second baffle is connected to the lifting end of the second lifting cylinder, and a spacing is arranged between the first baffle and the second baffle.

4. The double-color precise overprinting screen printing device for small cups according to claim 1, characterized in that, The conveying mechanism comprises a conveying motor, a driving wheel, a driven wheel and a conveying belt, the conveying motor, the driving wheel and the driven wheel are all mounted on the rack, the driving wheel and the driven wheel are both rotationally connected to the rack, the driving end of the conveying motor is connected to the driven end of the driving wheel, the control end of the conveying motor is electrically connected to the control end of the controller, and the conveying belt is arranged on the driving wheel and the driven wheel.

5. The double-color precise overprinting screen printing device for small cups according to claim 1, characterized in that, The grabbing mechanism is a grabbing manipulator.

6. The double-color precise overprinting screen printing device for small cups according to claim 1, characterized in that, The first carrying mechanism comprises a first driving motor, a first carrying disc and a first carrier, the first driving motor is installed on the frame, the first carrying disc is installed on the driving end of the first driving motor, the first carrier is installed on the first carrying disc, the first carrier is used for carrying articles, and the control end of the first driving motor is electrically connected with the control end of the controller.

7. The double-color precise overprinting screen printing device for small cups according to claim 1, characterized in that, The second carrying mechanism comprises a second driving motor, a second carrying disc and a second carrier, the second driving motor is installed on the frame, the second carrying disc is installed on the driving end of the second driving motor, the second carrier is installed on the second carrying disc, the second carrier is used for carrying articles, and the control end of the second driving motor is electrically connected with the control end of the controller.

8. The double-color precise overprinting screen printing device for small cups according to claim 1, characterized in that, The material moving mechanism comprises a material moving cylinder, a material moving slide rail, a material moving slide base, a rotating motor and a material moving seat, the material moving cylinder and the material moving slide rail are both installed on the frame, the material moving slide base is installed on the material moving slide rail, the driving end of the material moving cylinder is connected with the material moving slide base, the rotating motor is installed on the material moving slide base, the material moving seat is installed on the driving end of the rotating motor, the material moving seat is used for grabbing articles and changing the positions of the articles, and the control end of the rotating motor and the control end of the material moving cylinder are respectively electrically connected with the control end of the controller.

9. The double-color precise overprinting screen printing device for small cups according to claim 8, characterized in that, The material moving seat is provided with a suction cup, and the suction cup is used for sucking articles.

10. The double-color precise overprinting screen printing device for small cups according to claim 1, characterized in that, The material unloading mechanism comprises a material unloader and a material unloading transmission mechanism, the material unloader and the material unloading transmission mechanism are both installed on the frame, the control end of the material unloader and the control end of the material unloading transmission mechanism are respectively electrically connected with the control end of the controller, the material unloader is used for placing the articles on the second carrying mechanism on the material unloading transmission mechanism, and the material unloading transmission mechanism is used for transmitting the articles to a material collecting position.

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