Silk-screen printing UV curing equipment

Abstract

The utility model relates to the technical field of cosmetic shell processing, and discloses screen printing UV curing equipment which comprises a machine body, a conveying device installed on the left side of the machine body, an output device installed on the right side of the machine body, a lifting assembly arranged at the output end of the conveying device, a conveying disc arranged in the middle of the machine body and a first motor fixed to the side wall of the machine body. A plurality of baffles are fixed to the side wall of the conveying disc at equal intervals, a clamping assembly is arranged between every two adjacent baffles, a UV curing light source is fixed to the inner wall of the machine body, and a silk-screen printing mechanism is arranged on the side wall of the machine body. The problem that in the prior art, when the printed cosmetic shell is taken down and aired, ink on the cosmetic shell is likely to be touched is solved, so that the printing quality of the cosmetic shell is not affected, and meanwhile the printing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic shell processing, in particular to a screen printing UV curing device. Background Art

[0002] The main function of cosmetic shells is to protect cosmetics and prevent the product from being adversely affected by pollution, oxidation, volatilization, deterioration, etc. Modern cosmetic packaging bottles are mostly made of polymer materials, such as polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), etc. These materials have excellent physical and chemical properties and can effectively isolate harmful factors such as air, moisture, and light to ensure the stability and shelf life of cosmetics. During the production process, cosmetic shells generally need to be printed with logos, instructions and other information.

[0003] At present, the existing utility model with publication number CN204123759U discloses an anti-static screen printing machine, including an electrostatic dust removal device, a printing machine and a conveyor belt for carrying objects, characterized in that the electrostatic dust removal device is composed of a seat body, a pipeline and a wind nozzle, an air pipe interface and a power supply interface are provided on the side of the seat body, the air pipe interface is connected to the wind nozzle through a pipeline, and an ion needle is provided on the outside of the wind nozzle; a conveyor belt for carrying objects is arranged between the printing machine and the electrostatic dust removal device; the printing machine includes a workbench, a fixed bracket, a silk screen and a movable arm, the fixed bracket is vertically installed on the plane of the workbench, a control panel is installed on the side of the workbench, a silk screen base is fixedly installed between the two conveyor belts and in the center of the plane of the workbench, and an infrared sensor is provided on the plane of the silk screen base; the silk screen is installed on the fixed bracket and suspended above the plane of the workbench, a movable crawler is provided on the upper end of the fixed bracket, the movable arm is arranged on the fixed bracket, a silk screen scraper is provided at the lower end of the movable arm, and the tail end of the silk screen is connected to a conductive rod.

[0004] In the above scheme, after the printing of the cosmetic shell is completed, since the ink is still in a wet state when it is just printed on the cosmetic shell, the staff needs to remove it and dry it. During the removal process, it is easy to touch the ink on the cosmetic shell, thereby affecting the printing quality of the cosmetic shell and causing low printing efficiency of the cosmetic shell. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a screen printing UV curing device, which is provided with a UV curing light source, so that the UV curing ink on the cosmetic shell can be cured, thereby solving the problem of the prior art that the ink on the cosmetic shell is easily touched during the process of removing the printed cosmetic shell to dry, thereby not affecting the printing quality of the cosmetic shell, and improving the printing efficiency at the same time.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A screen printing UV curing device comprises a body, a conveying device is installed on the left side of the body, an output device is installed on the right side of the body, a lifting assembly is provided at the output end of the conveying device, a conveying disc is provided in the middle of the body, the conveying disc is rotatably connected to the side wall of the body, a first motor is fixed on the side wall of the body, the output end of the first motor is fixedly connected to one end of the conveying disc, a plurality of baffles are equidistantly fixed on the side wall of the conveying disc, a clamping assembly is provided between two adjacent baffles, a UV curing light source is fixed on the inner wall of the body, and a screen printing mechanism is provided on the side wall of the body.

[0008] When it is necessary to print the cosmetic shell, one of the cosmetic shells is conveyed to the upper end of the lifting component by the conveying device, the lifting component is started to drive the cosmetic shell to move upward to the desired position, the clamping component is started to clamp and fix the cosmetic shell, the first motor is started to drive the conveying plate to rotate, and the cosmetic shell is moved to the bottom of the screen printing mechanism, the first motor is stopped, and the screen printing mechanism is started, so that the side wall of the cosmetic shell can be printed. After the printing of the cosmetic shell is completed, the first motor is started to drive the cosmetic shell to be dried to move into the machine body, and the UV curing ink on the cosmetic shell is cured by a UV curing light source, so that the cosmetic shell does not need to be taken out to dry, and the cured cosmetic shell is driven to move to the top of the output device, and the clamping component is released to make the cured cosmetic shell fall on the upper end of the output device, and the cured cosmetic shell is driven by the output device to be conveyed to the desired position, thereby realizing the process of automatic loading and unloading and automatic printing of the cosmetic shell, thereby ensuring the printing quality of the cosmetic shell and improving the efficiency of the cosmetic shell printing.

[0009] By providing a UV curing light source, the UV curing ink on the cosmetic shell can be cured, thereby solving the problem in the prior art that the ink on the cosmetic shell is easily touched during the process of removing the printed cosmetic shell to dry, thereby not affecting the printing quality of the cosmetic shell and improving the printing efficiency.

[0010] The utility model is further configured as follows: the lifting assembly includes a double-axis cylinder fixed to the upper end of the machine body, the double-axis cylinder is located at the output end of the conveying device, and a clamping block that cooperates with the cosmetic shell is fixed to the upper end of the cylinder baffle of the double-axis cylinder.

[0011] Through the above technical solution, when it is necessary to move the cosmetic shell upward, one of the cosmetic shells is driven to move into the clamping block through the conveying device, and the dual-axis cylinder is started to drive the cylinder baffle to move upward, thereby driving the cosmetic shell located in the clamping block to move upward to the desired position.

[0012] The utility model is further configured as follows: the clamping assembly includes a first cylinder fixed on the side wall of the conveying disk, a connecting rod is fixed to the end of the push rod of the first cylinder, a first clamping rod is rotatably connected to the side wall of the connecting rod, and a second clamping rod is rotatably connected to the inner wall of the conveying disk.

[0013] Through the above technical solution, when the cosmetic shell needs to be clamped and fixed, the first cylinder is started to drive the connecting rod to move. The movement of the connecting rod drives the end of the first clamping rod to press against the side wall of the cosmetic shell, and at the same time makes the cosmetic shell press against the end of the second clamping rod, so that the cosmetic shell can be clamped and fixed.

[0014] The utility model is further configured as follows: the screen printing mechanism includes a translation component, a printing component and a rotation component, the translation component includes a slide rail and a servo electric cylinder fixed on the side wall of the machine body, a slider is slidably connected to the slide rail, the piston rod end of the servo electric cylinder is fixed on the side wall of the slider, a mounting frame is fixed on the side wall of the slider, a screen printing plate is fixed on the mounting frame, and the printing component is arranged above the screen printing plate.

[0015] Through the above technical solution, when it is necessary to print on the cosmetic shell, start the printing component, so that the ink outlet end of the printing component is pressed against the bottom of the screen printing plate, start the servo electric cylinder, drive the slider to move, and the movement of the slider drives the mounting frame to move, thereby driving the screen printing plate to move, and at the same time control the ink outlet end of the printing component to discharge ink, so that a layer of UV curing ink can be applied to the bottom of the screen printing plate, and the cosmetic shell is driven to move to the bottom of the screen printing plate through the conveyor plate, and the cosmetic shell is pressed against the lower end of the screen printing plate, stop the first motor, control the ink outlet end of the printing component to return to its original position, and at the same time drive the ink scraping end of the printing component to press against the bottom of the screen printing plate, start the servo electric cylinder, drive the screen printing plate to move, and at the same time start the rotating component to drive the cosmetic shell to rotate, so that the pattern on the screen printing plate can be printed on the side wall of the cosmetic shell.

[0016] The utility model is further configured as follows: the printing assembly includes a connecting frame fixed on the side wall of the machine body, and two second cylinders are symmetrically fixed to the lower end of the connecting frame, wherein an ink outlet plate is fixed to the end of the push rod of one of the second cylinders, and an ink scraper plate is fixed to the end of the push rod of the other second cylinder.

[0017] Through the above technical solution, when it is necessary to apply a layer of UV curing ink on the bottom of the screen printing plate, one of the second cylinders is started to drive the ink outlet plate to move downward, so that the ink outlet plate is pressed against the end of the screen printing plate, the ink outlet plate is controlled to discharge ink, and the screen printing plate is driven to move at the same time, so that a layer of UV curing ink can be applied to the bottom of the screen printing plate. When it is necessary to print the pattern on the screen printing plate on the side wall of the cosmetic shell, another second cylinder is started to drive the ink scraper plate to press against the bottom of the screen printing plate, and the screen printing plate is driven to move, and the cosmetic shell is driven to rotate through the rotating component, so that the UV curing ink can be printed on the side wall of the cosmetic shell through the pattern layer on the screen printing plate.

[0018] The utility model is further configured as follows: the rotating assembly includes a first damping roller fixed to the end of the second clamping rod, a second motor is fixed to the side wall of the machine body, and a second damping roller is fixed to the output end of the second motor.

[0019] Through the above technical solution, when it is necessary to drive the cosmetic shell to rotate, the cosmetic shell is driven to abut against the lower end of the screen printing plate through the conveyor disc, and at the same time, the first damping roller and the second damping roller are made to abut against each other, and the second motor is started to drive the second damping roller to rotate, which can drive the first damping roller to rotate. The rotation of the first damping roller can drive the second clamping rod to rotate, thereby driving the cosmetic shell to rotate.

[0020] The utility model is further configured as follows: a proximity sensor is fixed on the inner wall of the machine body.

[0021] Through the above technical solution, by providing a proximity sensor, it is possible to detect whether the clamping component is clamping the cosmetic shell, thereby preventing invalid operations.

[0022] The beneficial effects of the utility model are:

[0023] Compared with the prior art, a UV curing light source is provided, so that the UV curing ink on the cosmetic shell can be cured, thereby solving the problem of the prior art that the ink on the cosmetic shell is easily touched during the process of removing the printed cosmetic shell to dry, thereby not affecting the printing quality of the cosmetic shell and improving the printing efficiency.

[0024] Proximity sensors are provided to prevent ineffective operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view of the utility model;

[0026] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 3It is a side wall diagram of the utility model;

[0028] Figure 4 for Figure 1 The enlarged view of A;

[0029] Figure 5 for Figure 2 Enlarged view of B.

[0030] Figure numerals: 1. body; 2. conveying device; 3. output device; 4. conveying plate; 5. first motor; 6. baffle; 7. UV curing light source; 8. double-axis cylinder; 801, cylinder baffle; 9. clamping block; 10. first cylinder; 11. connecting rod; 12. first clamping rod; 13. second clamping rod; 14. slide rail; 15. servo electric cylinder; 16. slider; 17. mounting frame; 18. screen printing plate; 19. connecting frame; 20. second cylinder; 21. ink outlet plate; 22. ink scraping plate; 23. first damping roller; 24. second motor; 25. second damping roller; 26. proximity sensor. DETAILED DESCRIPTION

[0031] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] The following references Figures 1 to 5 The utility model is described.

[0033] A screen printing UV curing device comprises a body 1, a conveying device 2 is installed on the left side of the body 1, an output device 3 is installed on the right side of the body 1, a lifting assembly is provided at the output end of the conveying device 2, a conveying disc 4 is provided in the middle of the body 1, the conveying disc 4 is rotatably connected to the side wall of the body 1, a first motor 5 is fixed on the side wall of the body 1, the output end of the first motor 5 is fixedly connected to one end of the conveying disc 4, a plurality of baffles 6 are equidistantly fixed on the side wall of the conveying disc 4, a clamping assembly is provided between two adjacent baffles 6, a UV curing light source 7 is fixed on the inner wall of the body 1, and a screen printing mechanism is provided on the side wall of the body 1.

[0034] When it is necessary to print the cosmetic shell, one of the cosmetic shells is conveyed to the upper end of the lifting component by the conveying device 2, the lifting component is started to drive the cosmetic shell to move upward to the desired position, the clamping component is started to clamp and fix the cosmetic shell, the first motor 5 is started to drive the conveying disc 4 to rotate, and the cosmetic shell is moved to the bottom of the screen printing mechanism, the first motor 5 is stopped, and the screen printing mechanism is started, so that the side wall of the cosmetic shell can be printed. After the printing of the cosmetic shell is completed, the first motor 5 is started to drive the cosmetic shell to be dried to move into the body 1, and the UV curing ink on the cosmetic shell is cured by the UV curing light source 7, so that the cosmetic shell does not need to be taken out to dry, and the cured cosmetic shell is driven to move to the top of the output device 3, the clamping component is released, and the cured cosmetic shell falls on the upper end of the output device 3, and the cured cosmetic shell is driven by the output device 3 to be conveyed to the desired position, thereby realizing the process of automatic loading and unloading and automatic printing of the cosmetic shell, thereby ensuring the printing quality of the cosmetic shell and improving the efficiency of the cosmetic shell printing.

[0035] By providing a UV curing light source 7, the UV curing ink on the cosmetic shell can be cured, thereby solving the problem of the prior art that the ink on the cosmetic shell is easily touched during the process of removing the printed cosmetic shell to dry, thereby not affecting the printing quality of the cosmetic shell and improving the printing efficiency.

[0036] The lifting assembly includes a double-axis cylinder 8 fixed to the upper end of the body 1, the double-axis cylinder 8 is located at the output end of the conveying device 2, and a clamping block 9 that cooperates with the cosmetic shell is fixed to the upper end of the cylinder baffle 801 of the double-axis cylinder 8.

[0037] When it is necessary to move the cosmetic shell upward, one of the cosmetic shells is moved into the clamping block 9 by the conveying device 2, and the double-axis cylinder 8 is started to drive the cylinder baffle 801 to move upward, thereby driving the cosmetic shell located in the clamping block 9 to move upward to the desired position.

[0038] The clamping assembly includes a first cylinder 10 fixed on the side wall of the conveying disc 4, a connecting rod 11 is fixed to the push rod end of the first cylinder 10, a first clamping rod 12 is rotatably connected to the side wall of the connecting rod 11, and a second clamping rod 13 is rotatably connected to the inner wall of the conveying disc 4.

[0039] When the cosmetic shell needs to be clamped and fixed, the first cylinder 10 is started to drive the connecting rod 11 to move. The movement of the connecting rod 11 drives the end of the first clamping rod 12 to press against the side wall of the cosmetic shell, and at the same time makes the cosmetic shell press against the end of the second clamping rod 13, so that the cosmetic shell can be clamped and fixed.

[0040] The screen printing mechanism includes a translation component, a printing component and a rotation component. The translation component includes a slide rail 14 and a servo electric cylinder 15 fixed on the side wall of the body 1. A slider 16 is slidably connected to the slide rail 14. The piston rod end of the servo electric cylinder 15 is fixed on the side wall of the slider 16. A mounting frame 17 is fixed on the side wall of the slider 16. A screen printing plate 18 is fixed on the mounting frame 17. The printing component is arranged above the screen printing plate 18.

[0041] When it is necessary to print the cosmetic shell, start the printing assembly so that the ink outlet end of the printing assembly is pressed against the bottom of the screen printing plate 18, start the servo electric cylinder 15, drive the slider 16 to move, and the movement of the slider 16 drives the mounting frame 17 to move, thereby driving the screen printing plate 18 to move, and at the same time control the ink outlet end of the printing assembly to discharge ink, so that a layer of UV curing ink can be applied to the bottom of the screen printing plate 18, and the cosmetic shell is driven to move to the bottom of the screen printing plate 18 through the conveying plate 4, and the cosmetic shell is pressed against the lower end of the screen printing plate 18, stop the first motor 5, control the ink outlet end of the printing assembly to return to its original position, and at the same time drive the ink scraping end of the printing assembly to press against the bottom of the screen printing plate 18, start the servo electric cylinder 15, drive the screen printing plate 18 to move, and at the same time start the rotating assembly to drive the cosmetic shell to rotate, so that the pattern on the screen printing plate 18 can be printed on the side wall of the cosmetic shell.

[0042] The printing assembly includes a connecting frame 19 fixed on the side wall of the machine body 1, and two second cylinders 20 are symmetrically fixed to the lower end of the connecting frame 19. An ink outlet plate 21 is fixed to the end of the push rod of one of the second cylinders 20, and an ink scraper plate 22 is fixed to the end of the push rod of the other second cylinder 20.

[0043] When it is necessary to apply a layer of UV curing ink on the bottom of the screen printing plate 18, one of the second cylinders 20 is started to drive the ink outlet plate 21 to move downward, so that the ink outlet plate 21 is pressed against the end of the screen printing plate 18, and the ink outlet plate 21 is controlled to discharge ink, and the screen printing plate 18 is driven to move at the same time, so that a layer of UV curing ink can be applied to the bottom of the screen printing plate 18. When it is necessary to print the pattern on the screen printing plate 18 on the side wall of the cosmetic shell, another second cylinder 20 is started to drive the scraper plate 22 to press against the bottom of the screen printing plate 18, and the screen printing plate 18 is driven to move, and the cosmetic shell is driven to rotate through the rotating component, so that the UV curing ink can be printed on the side wall of the cosmetic shell through the pattern layer on the screen printing plate 18.

[0044] The rotating assembly includes a first damping roller 23 fixed to the end of the second clamping rod 13 , a second motor 24 is fixed to the side wall of the machine body 1 , and a second damping roller 25 is fixed to the output end of the second motor 24 .

[0045] When it is necessary to drive the cosmetic shell to rotate, the cosmetic shell is driven to abut against the lower end of the screen printing plate 18 through the conveying disc 4, and the first damping roller 23 and the second damping roller 25 are abutted against each other, and the second motor 24 is started to drive the second damping roller 25 to rotate, which can drive the first damping roller 23 to rotate. The rotation of the first damping roller 23 can drive the second clamping rod 13 to rotate, thereby driving the cosmetic shell to rotate.

[0046] A proximity sensor 26 is fixed on the inner wall of the body 1 .

[0047] By providing the proximity sensor 26, it is possible to detect whether the clamping assembly is clamping the cosmetic casing, thereby preventing ineffective operation.

[0048] Working principle:

[0049] When it is necessary to print on the cosmetic shell, one of the cosmetic shells is moved into the clamping block 9 through the conveying device 2, the double-axis cylinder 8 is started, and the cylinder baffle 801 is driven to move upward to the required position, and the first cylinder 10 is started to drive the connecting rod 11 to move. The movement of the connecting rod 11 drives the end of the first clamping rod 12 to press against the side wall of the cosmetic shell, and at the same time, the cosmetic shell is pressed against the end of the second clamping rod 13, so that the cosmetic shell is clamped and fixed, and one of the second cylinders 20 is started to drive the ink outlet plate 21 to move downward, so that the ink outlet plate 21 presses against the screen printing plate 1 8, start the servo electric cylinder 15, drive the slider 16 to move, the movement of the slider 16 drives the mounting frame 17 to move, thereby driving the screen printing plate 18 to move, and at the same time controlling the ink outlet plate 21 to discharge ink, so that a layer of UV curing ink is applied to the bottom of the screen printing plate 18, start the first motor 5, drive the conveying plate 4 to rotate, move the cosmetic shell to the bottom of the screen printing plate 18, and make the cosmetic shell abut against the lower end of the screen printing plate 18, and at the same time make the first damping roller 23 and the second damping roller 25 abut against each other, stop the first motor 5, control the ink outlet plate 21 to return to The second cylinder 20 is started to drive the ink scraper 22 to press against the bottom of the screen printing plate 18, and the servo electric cylinder 15 is started to drive the screen printing plate 18 to move. At the same time, the second motor 24 is started to drive the second damping roller 25 to rotate, thereby driving the first damping roller 23 to rotate. The rotation of the first damping roller 23 drives the second clamping rod 13 to rotate, thereby driving the cosmetic shell to rotate, so that the UV curing ink passes through the pattern layer on the screen printing plate 18 and is printed on the side wall of the cosmetic shell. After the printing of the cosmetic shell is completed, the first motor 5 is started to drive the waiting The dried cosmetic shell is moved into the machine body 1, and the UV curing ink on the cosmetic shell is cured by the UV curing light source 7, so that the cosmetic shell does not need to be taken out for drying. The cured cosmetic shell is driven to move to the top of the output device 3, and the clamping component is released to make the cured cosmetic shell fall on the upper end of the output device 3. The cured cosmetic shell is driven by the output device 3 to be transported to the desired position, thereby realizing the process of automatic loading and unloading and automatic printing of the cosmetic shell, thereby ensuring the printing quality of the cosmetic shell and improving the efficiency of printing the cosmetic shell.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A screen printing UV curing device, comprising a body (1), characterized in that: A conveying device (2) is installed on the left side of the machine body (1), an output device (3) is installed on the right side of the machine body (1), a lifting assembly is provided at the output end of the conveying device (2), a conveying tray (4) is provided in the middle of the machine body (1), the conveying tray (4) is rotatably connected to the side wall of the machine body (1), a first motor (5) is fixed to the side wall of the machine body (1), the output end of the first motor (5) is fixedly connected to one end of the conveying tray (4), a plurality of baffles (6) are equidistantly fixed to the side wall of the conveying tray (4), a clamping assembly is provided between two adjacent baffles (6), a UV curing light source (7) is fixed to the inner wall of the machine body (1), and a screen printing mechanism is provided on the side wall of the machine body (1).

2. A screen printing UV curing device according to claim 1, characterized in that: The lifting assembly comprises a double-axis cylinder (8) fixed to the upper end of the machine body (1); the double-axis cylinder (8) is located at the output end of the conveying device (2); a clamping block (9) that cooperates with the cosmetic shell is fixed to the upper end of a cylinder baffle (801) of the double-axis cylinder (8).

3. A screen printing UV curing device according to claim 1, characterized in that: The clamping assembly comprises a first cylinder (10) fixed on the side wall of the conveying disc (4), a connecting rod (11) being fixed to the end of a push rod of the first cylinder (10), a first clamping rod (12) being rotatably connected to the side wall of the connecting rod (11), and a second clamping rod (13) being rotatably connected to the inner wall of the conveying disc (4).

4. A screen printing UV curing device according to claim 3, characterized in that: The screen printing mechanism comprises a translation component, a printing component and a rotation component. The translation component comprises a slide rail (14) and a servo electric cylinder (15) fixed on the side wall of a machine body (1). A slider (16) is slidably connected to the slide rail (14). The piston rod end of the servo electric cylinder (15) is fixed to the side wall of the slider (16). A mounting frame (17) is fixed to the side wall of the slider (16). A screen printing plate (18) is fixed to the mounting frame (17). The printing component is arranged above the screen printing plate (18).

5. A screen printing UV curing device according to claim 4, characterized in that: The printing assembly comprises a connecting frame (19) fixed on the side wall of the machine body (1), and two second cylinders (20) are symmetrically fixed to the lower end of the connecting frame (19), wherein an ink outlet plate (21) is fixed to the end of a push rod of one of the second cylinders (20), and an ink scraping plate (22) is fixed to the end of a push rod of the other second cylinder (20).

6. A screen printing UV curing device according to claim 4, characterized in that: The rotating assembly comprises a first damping roller (23) fixed to the end of the second clamping rod (13), a second motor (24) is fixed to the side wall of the machine body (1), and a second damping roller (25) is fixed to the output end of the second motor (24).

7. The screen printing UV curing device according to claim 1, characterized in that: A proximity sensor (26) is fixed on the inner wall of the machine body (1).

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