Ink exposure device for screen printing of mobile phone shielding case

Abstract

The utility model discloses an ink exposure device for silk-screen printing of a mobile phone shielding case, relates to the technical field of ink exposure device structures, and aims to solve the problem that the use of the mobile phone shielding case is influenced as the exposure effect is possibly influenced when the illumination intensity of the conventional ink exposure device is high. An exposure box is mounted above the mounting frame, a mounting box is mounted above the exposure box, fans are mounted on two sides of the mounting box, a servo motor is mounted on one side of each fan, a mounting chamber is arranged in the exposure box, and a screw rod is mounted in the mounting chamber on one side; a positioning rod is mounted in the mounting chamber on the other side, a limiting groove is formed in one end of the mounting chamber, a light shielding sliding seat is mounted at one end of the exposure box, an air cylinder is mounted above the mounting box, a UV ink exposure lamp is mounted below the air cylinder, a mounting plate is mounted below the light shielding sliding seat, and the light shielding sliding seat is mounted below the mounting plate. And a shading strip is mounted below the mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of ink exposure device structure, in particular to an ink exposure device for screen printing of a mobile phone shielding cover. Background Art

[0002] A mobile phone shielding cover is a device that uses a shielding body to surround interference sources of components, circuits, assemblies, cables or the entire system to prevent the interference electromagnetic field from spreading outward. When screen printing is performed on the mobile phone shielding cover, an ink exposure device is required to expose the screen-printed ink. The ink exposure device allows the photosensitive material to undergo a chemical reaction when exposed to form an image.

[0003] After searching, the authorization publication number CN107561873A discloses an ink exposure process for improving the alignment accuracy and efficiency, the process includes an exposure device and a circuit board, and the circuit board is arranged on the conveyor belt of the exposure device, the exposure device includes a workbench, a conveyor belt is installed in the horizontal direction on the top of the workbench, and vertical plates arranged in parallel are fixed on both sides of the conveyor belt, and a top plate is fixed on the top of the two vertical plates, and a first ultraviolet lamp is installed at the bottom of the top plate, and push rod motors are installed on both sides of the face of the top plate, and a dust removal device is fixed at the bottom of the push rod motor, and the two dust removal devices are respectively located on both sides of the first ultraviolet lamp, and a support block is fixed on the side of the vertical plate, and a support plate is fixed on the top of the support block, and a second ultraviolet lamp parallel to each other is installed on the top of the support plate, and a CCD alignment lens is arranged between adjacent second ultraviolet lamps, and the support block is located in the middle of the conveyor belt. The design is ingenious, the dust removal effect is good, the exposure effect is good, and it is suitable for promotion.

[0004] However, the existing ink exposure device may affect the exposure effect when the light intensity is high, thereby affecting the use of the mobile phone shielding cover. Therefore, the market is in urgent need of an ink exposure device for screen printing of mobile phone shielding covers to solve these problems. Utility Model Content

[0005] The purpose of the utility model is to provide an ink exposure device for screen printing of a mobile phone shielding cover, so as to solve the problem that the existing ink exposure device proposed in the above background technology may affect the exposure effect when the light intensity is high, thereby affecting the use of the mobile phone shielding cover.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ink exposure device for screen printing of a mobile phone shielding cover, comprising a mounting frame, a supporting frame is installed below the mounting frame, a roller is installed on one side of the inner wall of the mounting frame, a conveyor belt is installed on one end of the roller, a motor is installed on one side of the outer wall of the mounting frame, an exposure box is installed above the mounting frame, a mounting box is installed above the exposure box, fans are installed on both sides of the mounting box, a servo motor is installed on one side of the fan, an installation chamber is provided inside the exposure box, a screw is installed inside the installation chamber on one side, a positioning rod is installed inside the installation chamber on the other side, a limiting groove is provided at one end of the installation chamber, a shielding plate is installed below the shielding plate, and a shading strip is installed below the mounting plate.

[0007] Preferably, support feet are installed below the support seat, and six support feet are provided, and the six support feet are symmetrical with respect to the vertical center line of the support seat.

[0008] Preferably, two fans are provided, a connecting seat is provided at the upper end of the exposure box, and the connecting seat and the fan are fixedly connected via a connecting pipe.

[0009] Preferably, the servo motor is arranged corresponding to the lead screw, a moving seat is installed at one end of the shielding slide seat, and a limiting slide seat corresponding to the positioning rod is installed at the other end of the shielding slide seat.

[0010] Preferably, four cylinders are provided, and the four cylinders are symmetrical about the vertical center line of the installation box. Two UV ink exposure lamps are provided. A telescopic rod is provided at the lower end of the cylinder, and a fixed plate is provided at the lower end of the telescopic rod. The fixed plate is fixedly connected to the UV ink exposure lamp by fixing screws.

[0011] Preferably, two of the shielding sliding seats are provided, and both ends of the shielding sliding seats respectively pass through the limiting grooves and extend to the interior of the installation chamber.

[0012] Preferably, the mounting plate and the shading strip seat are fixedly connected by connecting screws, and a plurality of shading strips are provided, and the plurality of shading strips are sequentially distributed at the lower end of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This mobile phone shielding cover screen printing ink exposure device places the mobile phone shielding cover that has been screen-printed on top of a conveyor belt, turns on the roller to rotate, and moves the mobile phone shielding cover to the inside of an exposure box through the conveyor belt. Then, the servo motor is turned on to rotate the lead screw, so that the movable seat can move along the direction of the lead screw. The limit slide and positioning rod are set so that the shielding slide seat can be limited and moved, so that the mounting plate drives the shading strip to move downward. This setting can be used for shading, so that the exposure effect of the exposure box is better.

[0015] 2. This type of ink exposure device for screen printing of mobile phone shielding cover, by opening the cylinder to make the telescopic rod push the UV ink exposure lamp to move, so that the UV ink exposure lamp can be moved to a suitable height, so as to make the use of the UV ink exposure lamp better. During the exposure process, by turning on the fan, the air inside the exposure box can flow, so as to effectively cool down and avoid excessive temperature affecting the effect of ink exposure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 It is an overall side view of the utility model;

[0018] Figure 3 It is an overall side sectional view of the utility model;

[0019] Figure 4 It is the other side sectional view of the whole utility model.

[0020] In the figure: 1. mounting frame; 2. supporting seat; 3. supporting foot; 4. rotating roller; 5. conveyor belt; 6. motor; 7. exposure box; 701. connecting seat; 702. mounting chamber; 703. limiting groove; 8. fan; 9. connecting pipe; 10. servo motor; 11. screw rod; 12. positioning rod; 13. shading slide seat; 14. moving seat; 15. limiting slide seat; 16. mounting box; 17. cylinder; 1701. telescopic rod; 1702. fixing plate; 18. UV ink exposure lamp; 19. fixing screw; 20. mounting plate; 21. connecting screw; 22. shading strip. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4The utility model provides an embodiment: an ink exposure device for screen printing of a mobile phone shielding cover, comprising a mounting frame 1, a support seat 2 is installed below the mounting frame 1, a roller 4 is installed on one side of the inner wall of the mounting frame 1, a conveyor belt 5 is installed at one end of the roller 4, a motor 6 is installed on one side of the outer wall of the mounting frame 1, an exposure box 7 is installed above the mounting frame 1, a mounting box 16 is installed above the exposure box 7, fans 8 are installed on both sides of the mounting box 16, a servo motor 10 is installed on one side of the fan 8, an installation chamber 702 is provided inside the exposure box 7, and the inside of the installation chamber 702 on one side is provided with a fan 8, and a servo motor 10 is installed on one side of the fan 8. A screw rod 11 is installed, a positioning rod 12 is installed inside the installation chamber 702 on the other side, a limiting groove 703 is set at one end of the installation chamber 702, a shielding smooth seat 13 is installed at one end of the exposure box 7, a cylinder 17 is installed above the installation box 16, a UV ink exposure lamp 18 is installed below the cylinder 17, a mounting plate 20 is installed below the shielding smooth seat 13, and a shading strip 22 is installed below the mounting plate 20. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the working principle and working process of how to carry out the exposure treatment, will not be repeated in this patent.

[0023] When in use, the screen-printed mobile phone shielding cover is placed above the conveyor belt 5, and the rotating roller 4 is turned on to rotate, and the mobile phone shielding cover is moved to the inside of the exposure box 7 through the conveyor belt 5, and then the servo motor 10 is turned on to rotate the screw rod 11, so that the movable seat 14 can move along the direction of the screw rod 11, so that the mounting plate 20 drives the shading strip 22 to move downward. This setting can be used for shading, so that the exposure effect of the exposure box 7 is better, and then the cylinder 17 is turned on to make the telescopic rod 1701 push the UV ink exposure lamp 18 to move, so that the UV ink exposure lamp 18 can be moved to a suitable height, so that the use effect of the UV ink exposure lamp 18 is better, and during the exposure process, the fan 8 is turned on to make the air inside the exposure box 7 flow, so that the temperature can be effectively reduced.

[0024] See also Figure 1 A supporting foot 3 is installed under the supporting seat 2. There are six supporting feet 3. The six supporting feet 3 are symmetrical about the vertical center line of the supporting seat 2. The supporting seat 2 can be conveniently supported by the installed supporting feet 3.

[0025] See also Figure 1 There are two fans 8, and a connecting seat 701 is provided at the upper end of the exposure box 7. The connecting seat 701 and the fan 8 are fixedly connected by a connecting pipe 9, which can conveniently connect and fix the connecting seat 701 and the fan 8. The inside of the exposure box 7 can be cooled by the fan 8, which can improve the ink exposure effect.

[0026] See also Figure 3The servo motor 10 is arranged corresponding to the screw rod 11, a moving seat 14 is installed at one end of the shielding smooth seat 13, and a limiting slide 15 corresponding to the positioning rod 12 is installed at the other end of the shielding smooth seat 13. The screw rod 11 is rotated by turning on the servo motor 10, so that the moving seat 14 can move along the direction of the screw rod 11. The setting of the limiting slide 15 and the positioning rod 12 can make the shielding smooth seat 13 move in a limited position, thereby avoiding the possible deviation of the shielding smooth seat 13 during the movement.

[0027] See also Figure 1 and Figure 4 There are four cylinders 17, and the four cylinders 17 are symmetrical about the vertical center line of the installation box 16. There are two UV ink exposure lamps 18. A telescopic rod 1701 is provided at the lower end of the cylinder 17, and a fixing plate 1702 is provided at the lower end of the telescopic rod 1701. The fixing plate 1702 and the UV ink exposure lamp 18 are fixedly connected by fixing screws 19, so that the cylinder 17 and the UV ink exposure lamp 18 can be conveniently installed and fixed. By opening the cylinder 17, the telescopic rod 1701 pushes the UV ink exposure lamp 18 to move, so that the UV ink exposure lamp 18 can be moved to a suitable height, thereby making the use effect of the UV ink exposure lamp 18 better.

[0028] See also Figure 2 and Figure 3 Two shielding smooth seats 13 are provided, and both ends of the shielding smooth seats 13 respectively pass through the limiting grooves 703 and extend to the interior of the installation chamber 702. Through this arrangement, the shielding smooth seat 13 can be further limited.

[0029] See also Figure 2 and Figure 3 The mounting plate 20 and the shading smooth seat 13 are fixedly connected by connecting screws 21, and a plurality of shading strips 22 are provided. The plurality of shading strips 22 are sequentially distributed at the lower end of the mounting plate 20, so that the mounting plate 20 and the shading smooth seat 13 can be conveniently installed and fixed. The shading strips 22 can improve the shading effect of the exposure box 7, so that the exposure box 7 can work better.

[0030] Working principle: When in use, the screen-printed mobile phone shielding cover is placed above the conveyor belt 5, and the rotating roller 4 is turned on to rotate, and the mobile phone shielding cover is moved to the inside of the exposure box 7 through the conveyor belt 5, and then the servo motor 10 is turned on to rotate the screw rod 11, so that the movable seat 14 can move along the direction of the screw rod 11, and the limiting slide 15 and the positioning rod 12 can make the shielding slide seat 13 move in a limited position, so that the mounting plate 20 drives the shading strip 22 to move downward, and this setting can be used for shading, so that the exposure effect of the exposure box 7 is better, and then the cylinder 17 is turned on to make the telescopic rod 1701 push the UV ink exposure lamp 18 to move, so that the UV ink exposure lamp 18 can be moved to a suitable height, so that the use effect of the UV ink exposure lamp 18 is better, and during the exposure process, the fan 8 is turned on to make the air inside the exposure box 7 flow, so that the temperature can be effectively reduced to avoid excessive temperature affecting the ink exposure effect.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An ink exposure device for screen printing of a mobile phone shield, comprising a mounting frame (1), characterized in that: A support seat (2) is installed below the mounting frame (1), a roller (4) is installed on one side of the inner wall of the mounting frame (1), a conveyor belt (5) is installed on one end of the roller (4), a motor (6) is installed on one side of the outer wall of the mounting frame (1), an exposure box (7) is installed above the mounting frame (1), an installation box (16) is installed above the exposure box (7), fans (8) are installed on both sides of the installation box (16), a servo motor (10) is installed on one side of the fan (8), and an installation chamber (702) is provided inside the exposure box (7). A screw rod (11) is installed inside the installation chamber (702) on one side, and a positioning rod (12) is installed inside the installation chamber (702) on the other side. A limiting groove (703) is provided at one end of the installation chamber (702). A light shielding seat (13) is installed at one end of the exposure box (7). A cylinder (17) is installed above the installation box (16), and a UV ink exposure lamp (18) is installed below the cylinder (17). A mounting plate (20) is installed below the light shielding seat (13), and a light shielding strip (22) is installed below the mounting plate (20).

2. The ink exposure device for screen printing of a mobile phone shield cover according to claim 1, characterized in that: A supporting foot (3) is installed below the supporting seat (2), and six supporting feet (3) are provided. The six supporting feet (3) are symmetrical with respect to the vertical center line of the supporting seat (2).

3. The ink exposure device for screen printing of a mobile phone shield cover according to claim 1, characterized in that: Two fans (8) are provided, and a connecting seat (701) is provided at the upper end of the exposure box (7). The connecting seat (701) and the fan (8) are fixedly connected via a connecting pipe (9).

4. The ink exposure device for screen printing of a mobile phone shield cover according to claim 1, characterized in that: The servo motor (10) is arranged corresponding to the screw rod (11); a moving seat (14) is installed at one end of the shielding slide seat (13); and a limiting slide seat (15) corresponding to the positioning rod (12) is installed at the other end of the shielding slide seat (13).

5. The ink exposure device for screen printing of a mobile phone shield cover according to claim 1, characterized in that: There are four cylinders (17), and the four cylinders (17) are symmetrical with respect to the vertical center line of the installation box (16). There are two UV ink exposure lamps (18), and a telescopic rod (1701) is provided at the lower end of the cylinder (17). A fixing plate (1702) is provided at the lower end of the telescopic rod (1701). The fixing plate (1702) is fixedly connected to the UV ink exposure lamp (18) by fixing screws (19).

6. The ink exposure device for screen printing of a mobile phone shield cover according to claim 1, characterized in that: Two of the shielding smooth seats (13) are provided, and two ends of the shielding smooth seats (13) respectively pass through the limiting grooves (703) and extend to the interior of the installation chamber (702).

7. The ink exposure device for screen printing of a mobile phone shield cover according to claim 1, characterized in that: The mounting plate (20) is fixedly connected to the light shielding seat (13) via connecting screws (21), and a plurality of light shielding strips (22) are provided, and the plurality of light shielding strips (22) are sequentially distributed at the lower end of the mounting plate (20).

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