Full-automatic ink adding mechanism for screen printing machine

Abstract

The utility model discloses a full-automatic ink adding mechanism for a screen printing machine, which belongs to the technical field of screen printing machines and comprises a workbench, a lifting frame is arranged on the rear portion of the workbench, an oil storage tank is fixedly connected onto the lifting frame, a refrigerating mechanism is arranged at the bottom of the oil storage tank, a stirring mechanism is arranged on the oil storage tank, and the stirring mechanism is arranged on the workbench. Two supporting seats are fixedly connected to the side face of the oil storage tank. The two electric push rods are used for driving the two contact sensors to move, so that the positions of the two contact sensors correspond to the positions of the front portion and the rear portion of the screen printing plate, and meanwhile the contact sensors are used for limiting the movable base. And the screw rod and the movable seat are in threaded fit to drive the movable seat, the fixed block and the bottom end of the oil guide pipe to move back and forth in a reciprocating manner, so that ink is uniformly added into a screen printing plate in the front-back direction through the oil well pump and the oil guide pipe, and the quality of subsequent screen printing is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silk screen printing machine more particularly, relate to a full -automatic silk screen printing machine ink adding mechanism. BACKGROUND

[0002] Full -automatic silk screen printing machine is a printing machine, silk screen printing belongs to the hole edition printing, it is called four big printing methods together with flat printing, embossing, concave printing.Full -automatic silk screen printing machine can be self -operated silk printing operation to product, but when the ink is used up, manpower needs to be added.

[0003] Through the search, the utility model patent with publication number CN215792474U discloses a full -automatic silk screen printing machine automatic ink adding mechanism, the full -automatic silk screen printing machine automatic ink adding mechanism includes the workbench, the upper end of the workbench is fixedly connected with the silk screen printing machine body, one end of the silk screen printing machine body is fixedly connected with the oil box, the upper end of the oil box is fixedly connected with two fixed plates, the two fixed plates are fixedly connected with the mounting plate on the close end, the upper end of the mounting plate is fixedly connected with the fixed frame, the close end of the two fixed plates is fixedly connected with the oil tank, and the reciprocating mechanism includes double shaft motor, sliding assembly, two lead screws, two nuts and multiple bevel gears, the double shaft motor is fixedly connected to the upper end of the mounting plate, further improve the work efficiency of printing work, reduce the time waste caused by manual ink adding, effectively avoid the ink drop caused by manual adding.

[0004] But the above patent still has the following deficiencies: the ink position fixedly falling from the oil outlet to the silk screen screen, will make some areas on the screen not replenish the ink, affect the effect and quality of silk printing, when the ink is stored in the oil tank, it is easy to be affected by the external environment and solidify, for example, when the weather is hot, the temperature in the oil tank will also be higher, affect the storage quality, for this purpose, we propose a full -automatic silk screen printing machine ink adding mechanism. UTILITY MODEL CONTENT

[0005] In view of the problems existing in the prior art, the utility model aims at providing a full -automatic silk screen printing machine ink adding mechanism.

[0006] To solve the above problems, the utility model adopts the following technical scheme:

[0007] The utility model relates to a full -automatic silk screen printing machine ink adding mechanism, including work table, the rear part of work table is provided with the lifting frame, is fixedly connected with the oil storage tank on the lifting frame, the bottom of oil storage tank is provided with refrigeration mechanism, is provided with agitating mechanism on oil storage tank, the side of oil storage tank is fixedly connected with two support seat, rotatably connected with screw rod between two support seat, the outside of a support seat is fixedly installed with first motor, the output shaft of first motor and the end of screw rod are connected, the outside of screw rod is screwed with moving seat, the inside of moving seat and the side of oil storage tank are consistent, the outside of moving seat is fixedly connected with fixed block, the side of oil storage tank is fixedly installed with oil pump, the both ends of oil pump are fixedly connected with oil guide pipe respectively, one end of oil guide pipe extends to the inner chamber of oil storage tank, and the end of the other oil guide pipe is fixedly sleeved on the fixed block, and the limit mechanism is arranged on two support seat respectively.

[0008] As a preferred scheme of the utility model, the refrigeration mechanism comprises a temperature guide plate fixedly sleeved at the bottom of the oil storage tank, the top surface of the temperature guide plate is flush with the bottom surface of the inner chamber of the oil storage tank, the bottom surface of the temperature guide plate is fixedly connected with a semiconductor refrigerating fin, and the heating surface of the semiconductor refrigerating fin is fixedly connected with a heat dissipation fin.

[0009] As a preferred scheme of the utility model, the agitating mechanism comprises a second motor fixedly installed at the end of the oil storage tank, the output shaft of the second motor extends into the inner chamber of the oil storage tank and is fixedly connected with an agitating rod, one end of the agitating rod is rotatably connected with the inner chamber of the oil storage tank, and the outer side of the agitating rod is fixedly connected with a plurality of stirring plates.

[0010] As a preferred scheme of the utility model, the limit mechanism comprises a mounting seat fixedly connected to the top surface of the support seat, an electric push rod is fixedly installed on the mounting seat, the output end of the electric push rod is fixedly connected with a mounting block, and a contact sensor is fixedly installed at the end of the mounting block.

[0011] As a preferred scheme of the utility model, a threaded plug is threadedly installed on the top surface of the oil storage tank, and a temperature sensor is fixedly installed on the inner wall of the oil storage tank.

[0012] As a preferred scheme of the utility model, the front part of the lifting frame is provided with a clamping device, a screen plate is arranged on the clamping device, and a material scraping device is arranged on the front part of the lifting frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a two electric push rods drive two contact sensors to move, make two contact sensors's position and screen's front and rear position correspond, utilize contact sensor to limit the mobile seat simultaneously, in order to drive the mobile seat, fixed block and the bottom end of oil guide pipe reciprocating motion through the screw thread cooperation between screw rod and mobile seat, in order to even add the ink in the screen in the front and rear direction through the oil pump and oil guide pipe, guarantee the quality of subsequent silk screen printing.

[0015] (2) The utility model discloses a semiconductor refrigerating piece electrification makes its refrigeration surface produce low temperature, utilize temperature guide plate and transmit the low temperature that semiconductor refrigerating piece refrigeration surface produces to the ink in the oil storage tank, utilize second motor to drive agitator and stirring board rotation simultaneously, through stirring board agitates the ink, in order to utilize temperature guide plate and refrigerate the ink, avoid the solidification of ink, and good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the screen of the utility model;

[0018] Figure 3 It is the structure schematic diagram of the oil storage tank of the utility model;

[0019] Figure 4 It is the section view schematic diagram of the oil storage tank of the utility model.

[0020] Mark explanation in drawing:

[0021] 1, worktable;2, lifting frame;3, oil storage tank;4, agitating mechanism;5, refrigeration mechanism;6, support seat;7, screw rod;8, first motor;9, mobile seat;10, oil pump;11, oil guide pipe;12, fixed block;13, limiting mechanism;14, second motor;15, agitator;16, stirring board;17, temperature guide plate;18, semiconductor refrigerating piece;19, radiating fin;20, temperature sensor;21, threaded plug;22, mounting seat;23, electric push rod;24, mounting block;25, contact sensor;26, clamping device;27, screen;28, material scraping device. DETAILED DESCRIPTION

[0022] The technical schemes in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "sleeve / interfacing", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Embodiment:

[0026] Please refer to Figures 1-4 A full-automatic screen printing machine ink adding mechanism, including workbench 1, the rear of workbench 1 is provided with lifting frame 2, lifting frame 2 is fixedly connected with oil storage tank 3, the bottom of oil storage tank 3 is provided with refrigeration mechanism 5, oil storage tank 3 is provided with stirring mechanism 4, the side of oil storage tank 3 is fixedly connected with two support seats 6, two support seats 6 are rotatably connected with screw rod 7, the outside of one support seat 6 is fixedly installed with first motor 8, the output shaft of first motor 8 is connected with the end of screw rod 7, the outside of screw rod 7 is threadedly sleeved with moving seat 9, the inside of moving seat 9 and the side of oil storage tank 3 are fitted, the outside of moving seat 9 is fixedly connected with fixed block 12, the side of oil storage tank 3 is fixedly installed with oil pump 10, the two ends of oil pump 10 are fixedly connected with oil guide pipe 11 respectively, the end of one oil guide pipe 11 extends to the inner chamber of oil storage tank 3, the end of another oil guide pipe 11 is fixedly sleeved on fixed block 12, two support seats 6 are respectively provided with limiting mechanism 13.

[0027] In the embodiment, the side of oil storage tank 3 is used to limit moving seat 9, so that moving seat 9 can only move along the axial direction of screw rod 7.

[0028] Specifically, please refer to Figure 1 And Figure 4The refrigerating mechanism 5 comprises a temperature guide plate 17 fixedly sleeved at the bottom of the oil storage tank 3, the top surface of the temperature guide plate 17 is flush with the bottom surface of the inner cavity of the oil storage tank 3, and the bottom surface of the temperature guide plate 17 is fixedly connected with a semiconductor refrigeration sheet 18.

[0029] In the embodiment, the refrigeration surface of the semiconductor refrigeration sheet 18 is connected with the bottom surface of the temperature guide plate 17, so that the low temperature generated by the refrigeration surface of the semiconductor refrigeration sheet 18 is conducted to the temperature guide plate 17, so as to refrigerate the ink in the oil storage tank 3 through the low temperature of the temperature guide plate 17.

[0030] Specifically, referring to Figure 1 and Figure 4 The agitating mechanism 4 comprises a second motor 14 fixedly installed at the end of the oil storage tank 3, the output shaft of the second motor 14 extends to the inner cavity of the oil storage tank 3 and is fixedly connected with an agitating rod 15, the end of the agitating rod 15 is rotatably connected with one end of the inner cavity of the oil storage tank 3, and the outer side of the agitating rod 15 is fixedly connected with a plurality of stirring plates 16.

[0031] In the embodiment, the second motor 14 drives the agitating rod 15 and the stirring plates 16 to rotate, so as to agitate the ink in the oil storage tank 3 and avoid solidification of the ink.

[0032] Specifically, referring to Figure 3 The limiting mechanism 13 comprises a mounting seat 22 fixedly connected with the top surface of the support seat 6, an electric push rod 23 fixedly installed on the mounting seat 22, an installation block 24 fixedly connected with the output end of the electric push rod 23, and a contact sensor 25 fixedly installed on the end of the installation block 24.

[0033] In the embodiment, the two contact sensors 25 above the two support seats 6 are used to control the moving range of the moving seat 9, and the electric push rod 23 and the contact sensor 25 are all controlled by the control panel of the silk screen printing machine.

[0034] Specifically, referring to Figure 4 The top surface of the oil storage tank 3 is threadedly installed with a threaded plug 21, and the inner wall of the oil storage tank 3 is fixedly installed with a temperature sensor 20.

[0035] In the embodiment, the ink is filled into the inner cavity of the oil storage tank 3 by removing the threaded plug 21, and the temperature of the ink in the inner cavity of the oil storage tank 3 is detected by the temperature sensor 20.

[0036] Specifically, referring to Figure 1 The front part of the lifting frame 2 is provided with a clamping device 26, the clamping device 26 is provided with a screen plate 27, and the front part of the lifting frame 2 is provided with a scraping device 28.

[0037] In this embodiment, the screen 27 is clamped by the clamping device 26, and the ink on the screen 27 is scraped by the scraping device 28, so as to realize the silk screen printing operation.

[0038] Working principle: in use, firstly, the threaded plug 21 is disassembled to fill the ink into the inner cavity of the oil storage tank 3, and the semiconductor refrigeration sheet 18 is electrified to generate low temperature on the refrigeration surface, the low temperature generated by the semiconductor refrigeration sheet 18 is conducted to the ink in the inner cavity of the oil storage tank 3 by the temperature conducting plate 17, so that the ink is refrigerated, then the second motor 14 is started to drive the stirring rod 15 and the stirring plate 16 to rotate, the ink is stirred by the stirring plate 16, the quality of the stored ink is ensured, then the two electric push rods 23 are started to drive the two mounting blocks 24 and the two contact sensors 25 to move, so that the two contact sensors 25 are located above the front and rear parts of the screen 27 respectively, then the oil pump 10 is started to draw the ink in the oil storage tank 3 from the oil guide pipe 11, and the ink falls from the bottom end of the oil guide pipe 11 to the screen 27, in addition, the first motor 8 is started to drive the screw rod 7 to rotate, the moving seat 9, the fixed block 12 and the end of the oil guide pipe 11 are driven to move through the screw thread cooperation between the screw rod 7 and the moving seat 9, so that the bottom end of the oil guide pipe 11 moves backward, when the moving seat 9 and one of the contact sensors 25 are in contact, the first motor 8 is controlled by the control panel on the silk screen printing machine to drive the screw rod 7 to reverse, the moving seat 9, the fixed block 12 and the bottom end of the oil guide pipe 11 are driven to move forward through the screw thread cooperation between the screw rod 7 and the moving seat 9, until the moving seat 9 and the other contact sensor 25 are in contact, so that the bottom end of the oil guide pipe 11 moves backward again, so that the ink is uniformly added to the front and rear directions of the screen 27, so that the scraping device 28 can uniformly scrape the ink for silk screen printing.

[0039] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A full-automatic screen printing machine ink feeding mechanism, comprising a workbench (1), characterized in that: The rear part of the workbench (1) is provided with a lifting frame (2), the lifting frame (2) is fixedly connected with an oil storage tank (3), the bottom of the oil storage tank (3) is provided with a refrigeration mechanism (5), the oil storage tank (3) is provided with an agitating mechanism (4), the side of the oil storage tank (3) is fixedly connected with two support seats (6), the two support seats (6) are rotatably connected with a screw rod (7), the outer side of one of the support seats (6) is fixedly installed with a first motor (8), the output shaft of the first motor (8) is connected with the end of the screw rod (7), the outer side of the screw rod (7) is threadedly sleeved with a moving seat (9), the inner side of the moving seat (9) is matched with the side of the oil storage tank (3), the outer side of the moving seat (9) is fixedly connected with a fixed block (12), the side of the oil storage tank (3) is fixedly installed with an oil pump (10), the two ends of the oil pump (10) are fixedly connected with oil pipes (11), respectively, the end of one of the oil pipes (11) extends into the inner cavity of the oil storage tank (3), the end of the other oil pipe (11) is fixedly sleeved on the fixed block (12), the two support seats (6) are respectively provided with limiting mechanisms (13).

2. The full-automatic screen printing machine ink adding mechanism according to claim 1, characterized in that: The refrigeration mechanism (5) comprises a temperature guide plate (17) fixedly sleeved on the bottom of the oil storage tank (3), the top surface of the temperature guide plate (17) is flush with the bottom surface of the inner cavity of the oil storage tank (3), and the bottom surface of the temperature guide plate (17) is fixedly connected with a semiconductor refrigerating sheet (18), and the heating surface of the semiconductor refrigerating sheet (18) is fixedly connected with a heat dissipation fin (19).

3. The full-automatic screen printing machine ink adding mechanism according to claim 1, characterized in that: The agitating mechanism (4) comprises a second motor (14) fixedly installed at the end of the oil storage tank (3), the output shaft of the second motor (14) extends into the inner cavity of the oil storage tank (3) and is fixedly connected with an agitating rod (15), one end of the agitating rod (15) is rotatably connected with the inner cavity of the oil storage tank (3), and the outer side of the agitating rod (15) is fixedly connected with a plurality of stirring plates (16).

4. The full-automatic screen printing machine ink adding mechanism according to claim 1, characterized in that: The limiting mechanism (13) comprises a mounting seat (22) fixedly connected to the top surface of the support seat (6), a motorized push rod (23) fixedly installed on the mounting seat (22), an installation block (24) fixedly connected to the output end of the motorized push rod (23), and a touch sensor (25) fixedly installed on the end of the installation block (24).

5. The full-automatic screen printing machine ink adding mechanism according to claim 1, characterized in that: The top surface of the oil storage tank (3) is threadedly installed with a threaded plug (21), and the inner wall of the oil storage tank (3) is fixedly installed with a temperature sensor (20).

6. The full-automatic screen printing machine ink adding mechanism according to claim 1, characterized in that: The front part of the lifting frame (2) is provided with a clamping device (26), the clamping device (26) is provided with a screen (27), and the front part of the lifting frame (2) is provided with a material scraping device (28).

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