Ink dispensing and coating device for welding pins

Abstract

The utility model discloses an ink dispensing and coating device for a pin weld leg, which is characterized by comprising an unwinding mechanism, an ink dispensing and coating mechanism, an ink dispensing and coating mechanism, an ink dispensing and coating mechanism and an ink dispensing and coating mechanism which are arranged in sequence, the coating mechanism is provided with a mold capable of quantitatively coating printing ink and a feeding assembly, the mold is provided with a plurality of equidistant mold grooves, and the feeding assembly can eject the shielding area of the roll material output by the unwinding mechanism into the mold grooves of the mold; the curing mechanism is used for curing the printing ink of the coil stock output by the coating mechanism; and the winding mechanism is used for winding the roll material output by the curing mechanism.

Description

Technical Field

[0001] The utility model relates to the field of surface treatment, in particular to an ink-dotting coating device for pins and welding feet. Background Art

[0002] Ink masking technology is mainly used to mask the pins and solder pins in electronic devices. This technology is usually used to cover the position of the pins and solder pins to achieve aesthetics, dust prevention, and oxidation prevention. In the current market, the field of surface treatment uses a masking process for electroplating with a jig. A small part of the industry has adopted ink masking and then de-inking after electroplating.

[0003] The prior art includes traditional immersion and ink dot coating processes, wherein the immersion process cannot solve the problem of product ink coating accuracy, which is manifested in the inability to accurately coat the areas that need to be masked; and the ink dot process is to dot ink vertically from top to bottom, which cannot handle multi-faceted angle problems; the prior art still cannot solve the problem of continuous multi-faceted shell material pin masking well. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides an ink dispensing device for pins and solder pins to solve the problem that the prior art mentioned in the background art cannot solve the problem of shielding the pins of continuous multi-faceted shell materials by immersion and ink dispensing.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a device for applying ink to pins and solder feet, comprising:

[0006] An unwinding mechanism, the unwinding mechanism is used to install and output the coil;

[0007] A coating mechanism, wherein the coating mechanism is provided with a mold capable of quantitatively coating ink, and a feeding assembly, wherein the mold is provided with a plurality of equidistant die grooves, and the feeding assembly can push the shielded area of ​​the coil output by the unwinding mechanism into the die groove of the mold;

[0008] A curing mechanism, the curing mechanism is used to cure the ink output from the coil by the coating mechanism;

[0009] The winding mechanism is used to wind up the coiled material output by the curing mechanism.

[0010] Preferably, the unwinding mechanism and the rewinding mechanism are both provided with a material rack and a tensioning roller rotatably connected in the material rack, the material rack of the unwinding mechanism is provided with an unwinding roller, and the material rack of the rewinding mechanism is provided with a rewinding roller.

[0011] Preferably, the coating mechanism is provided with a coating seat, a coating chamber penetrating both sides is provided inside the coating seat, the loading assembly is arranged in the coating chamber, a support frame is fixed on the top of the coating seat, and the support frame is provided with an ink box for storing ink.

[0012] Preferably, the mold is embedded in the top of the coating seat, and the bottom penetrates into the coating chamber. An ink inlet is provided at the top of the mold, and an ink cavity communicating with the ink inlet is provided inside. Several mold grooves are provided at the bottom of the mold and communicate with the ink cavity. A vibration motor close to the ink cavity is also fixed inside the mold.

[0013] Preferably, a delivery pump is connected through the bottom of the ink box, a delivery pipe is connected through the output end of the delivery pump, and the other end of the delivery pipe is connected to the ink inlet and is provided with a flow meter.

[0014] Preferably, the feeding assembly includes: a fixed seat, a lifting plate, a feeding roller and a cylinder, the fixed seat is fixed to the inner bottom of the coating bin and is located directly below the mold, the lifting plate is located above the fixed seat and is connected through a guide rod, the feeding roller is mirrored and located on both sides of the top of the lifting plate, several of the mold grooves are located between the two feeding rollers, the cylinder is fixed to the bottom of the fixed seat, and the output end is fixed to the bottom of the lifting plate.

[0015] Preferably, the curing mechanism comprises a curing box and a UV lamp tube fixed on the top of the curing box, and two sides of the curing box are connected, and the openings on both sides are respectively facing the winding roller and the unwinding roller.

[0016] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0017] 1. The utility model is provided with an unwinding mechanism, a coating mechanism, a curing mechanism and a winding mechanism in sequence, wherein the coating mechanism is provided with a mold, and the mold is provided with a plurality of mold grooves, and the mold grooves correspond to the pin and solder foot areas that need to be shielded by the material, and the coating mechanism is also provided with a feeding component. When the unwinding mechanism cooperates with the winding mechanism to feed the material into the coating mechanism, the feeding component fits the area of ​​the roll material to be coated with the mold groove correspondingly, and an ink box for quantitatively pumping ink by a flowmeter is provided above the mold. After the ink is quantitatively fed into the mold cavity, it is micro-vibrated by a vibration motor, and the ink is evenly covered on the material shielding area in the mold groove, so as to achieve precise coating and coating at multiple angles;

[0018] 2. This utility model can be widely used in the ink coating of products in the surface treatment industry. Continuous production does not affect the subsequent process of the product, and it has created a new precision coating requirement for coil products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the coating mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the coating seat of the utility model;

[0022] Figure 4 This is a schematic diagram of the mold groove of the utility model;

[0023] Among them: 1. unwinding mechanism; 2. coating mechanism; 3. curing mechanism; 4. winding mechanism; 5. unwinding roller; 6. tensioning roller; 7. winding roller; 8. coil; 9. coating seat; 10. support frame; 11. ink box; 12. delivery pump; 13. delivery pipe; 14. flow meter; 15. mold; 16. ink inlet; 17. ink cavity; 18. mold groove; 19. vibration motor; 20. feeding assembly; 21. fixed seat; 22. lifting plate; 23. feeding roller; 24. cylinder; 25. coating chamber; 26. curing box; 27. UV lamp; 28. material rack. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0025] Embodiment:

[0026] like Figure 1-4 As shown, the utility model provides an ink dispensing device for pin soldering feet, comprising:

[0027] An unwinding mechanism 1, the unwinding mechanism 1 is used to install and output the coil 8;

[0028] A coating mechanism 2, wherein the coating mechanism 2 is provided with a mold 15 capable of quantitatively coating ink, and a feeding assembly 20, wherein the mold 15 is provided with a plurality of equidistant die grooves 18, and the feeding assembly 20 can push the shielded area of ​​the coil 8 output by the unwinding mechanism 1 into the die groove 18 of the mold 15;

[0029] A curing mechanism 3, the curing mechanism 3 is used to cure the ink output from the coil 8 by the coating mechanism 2;

[0030] A winding mechanism 4, the winding mechanism 4 is used to wind up the coil 8 output by the curing mechanism 3;

[0031] Among them, the various mechanisms of the entire device can be integrated into a continuous automatic coating production line, set up in a cabinet, and controlled through a control console.

[0032] In this embodiment, specifically, the unwinding mechanism 1 and the rewinding mechanism 4 are both provided with a material rack 28 and a tensioning roller 6 rotatably connected to the material rack 28, the material rack 28 of the unwinding mechanism 1 is provided with an unwinding roller 5, and the material rack 28 of the rewinding mechanism 4 is provided with a rewinding roller 7;

[0033] Among them, the winding roller 7, unwinding roller 5 and tensioning roller 6 of the winding mechanism 4 and the unwinding mechanism 1 are common structures in the prior art, and have the functions of automatic winding and unwinding and adjusting the tension. The specific structure is not described in detail.

[0034] In this embodiment, specifically, the coating mechanism 2 is provided with a coating seat 9, and a coating chamber 25 penetrating both sides is opened inside the coating seat 9, and the loading assembly 20 is arranged in the coating chamber 25, and a support frame 10 is fixed on the top of the coating seat 9, and the support frame 10 is provided with an ink box 11 for storing ink;

[0035] The coating chamber 25 needs to have reserved height on both sides inside to prevent the coil 8 coated in the previous stage from being lifted up and contacting the wall of the coating chamber 25 .

[0036] In this embodiment, specifically, the mold 15 is embedded in the top of the coating seat 9, and the bottom penetrates into the coating chamber 25. The top of the mold 15 is provided with an ink inlet 16, and an ink cavity 17 that is connected to the ink inlet 16 is provided inside. A plurality of mold grooves 18 are provided at the bottom of the mold 15 and are connected to the ink cavity 17. A vibration motor 19 close to the ink cavity 17 is also fixed inside the mold 15.

[0037] Among them, the mold 15 and the mold groove 18 are customized according to actual conditions during implementation. The position and structure that need to be covered for each coil 8 are different. The design of the mold groove 18 requires that the structure that needs to be covered, that is, the pin solder foot can be stuck into the mold groove 18.

[0038] In this embodiment, specifically, a delivery pump 12 is connected to the bottom of the ink box 11, and a delivery pipe 13 is connected to the output end of the delivery pump 12. The other end of the delivery pipe 13 is connected to the ink inlet 16 and is provided with a flow meter 14.

[0039] The delivery pump 12 , the delivery pipe 13 and the flow meter 14 cooperate to achieve accurate and quantitative delivery of ink, and a valve can be provided in the delivery pipe 13 to cooperate with the flow meter 14 for opening and closing.

[0040] In this embodiment, specifically, the feeding assembly 20 includes: a fixed seat 21, a lifting plate 22, a feeding roller 23 and a cylinder 24, the fixed seat 21 is fixed to the inner bottom of the coating bin 25 and is located directly below the mold 15, the lifting plate 22 is located above the fixed seat 21 and is connected through a guide rod, the feeding roller 23 is mirror-set and is respectively located on both sides of the top of the lifting plate 22, and the plurality of mold grooves 18 are located between the two feeding rollers 23, the cylinder 24 is fixed to the bottom of the fixed seat 21, and the output end is fixed to the bottom of the lifting plate 22;

[0041] Among them, the lifting plate 22 is connected to the fixed seat 21 through at least two mirrored guide rods to ensure linear lifting. The loading roller 23 can be fixed on the top of the lifting plate 22 through a bearing seat. The two loading rollers 23 can lift up a section of the coil 8 so that the area that needs to be shielded in this section of the coil 8 corresponds to the mold groove 18. When lifting up the coil 8, the tensioning roller 6 of the winding mechanism 4 and the unwinding mechanism 1 is cooperated to control the tension of the coil 8 to avoid dislocation and damage.

[0042] In this embodiment, specifically, the curing mechanism 3 includes a curing box 26 and a UV lamp 27 fixed on the top of the curing box 26. Both sides of the curing box 26 are connected, and the openings on both sides are respectively facing the winding roller 7 and the unwinding roller 5;

[0043] The UV lamp 27 is provided to cooperate with the ultraviolet ink, and a temperature control structure can also be provided in the curing box 26 to ensure that the curing reaches the perfect conditions as much as possible.

[0044] Working principle: When in use, the coil 8 is installed on the unwinding roller 5 of the unwinding mechanism 1, and then installed with the rewinding mechanism 4 according to the situation, and penetrates into the coating bin 25 of the coating mechanism 2 and the curing box 26 of the curing mechanism 3, and the tensioning rollers 6 of the two mechanisms are connected at the same time, and then coating can be started; during coating, the coil 8 enters the coating bin 25 of the coating mechanism 2 from the unwinding mechanism 1, and after the area to be shielded enters a specific position corresponding to the die groove 18 of the mold 15, the cylinder 24 of the feeding assembly 20 pushes the lifting plate 22 to rise, thereby driving the two feeding rollers 23 to lift a section of the coil 8, and the area to be shielded, that is, the pin welding foot, is stuck into the die groove 18 At the same time, the delivery pump 12 cooperates with the flow meter 14 to quantitatively deliver the ink to the ink inlet 16 and the ink cavity 17. When entering the ink cavity 17, the vibration motor 19 vibrates slightly to evenly scatter the ink into each mold groove 18, and evenly coat the ink on the surface of the pin soldering foot. After completing the coating of a section of the coil 8, the lifting plate 22 is lowered in the same way, and the coil 8 is continued to be conveyed. The subsequent coil 8 repeats the same operation. After a section of the coated coil 8 gradually enters the curing box 26 of the curing mechanism 3, and the UV lamp 27 in the curing box 26 cures the ink. Then the winding mechanism 4 winds up the coated and cured coil 8.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for applying ink to pins and solder feet, characterized in that: Including the following settings: An unwinding mechanism (1), the unwinding mechanism (1) being used for installing and outputting a coil (8); A coating mechanism (2), the coating mechanism (2) being provided with a mold (15) capable of quantitatively coating ink, and a feeding assembly (20), the mold (15) being provided with a plurality of equidistant mold grooves (18), the feeding assembly (20) being capable of pushing a shielded area of ​​a coil (8) output by an unwinding mechanism (1) into the mold groove (18) of the mold (15); A curing mechanism (3), the curing mechanism (3) being used to cure the ink outputted from the coil (8) by the coating mechanism (2); A winding mechanism (4), wherein the winding mechanism (4) is used to wind up the coiled material (8) output by the curing mechanism (3).

2. The ink dispensing device for pin soldering feet according to claim 1, characterized in that: The unwinding mechanism (1) and the rewinding mechanism (4) are both provided with a material rack (28) and a tensioning roller (6) rotatably connected to the material rack (28); the material rack (28) of the unwinding mechanism (1) is provided with an unwinding roller (5), and the material rack (28) of the rewinding mechanism (4) is provided with a rewinding roller (7).

3. The ink dispensing device for pin soldering feet according to claim 1, characterized in that: The coating mechanism (2) is provided with a coating seat (9), a coating chamber (25) penetrating both sides of the coating seat (9), the loading assembly (20) is arranged in the coating chamber (25), a support frame (10) is fixed on the top of the coating seat (9), and the support frame (10) is provided with an ink box (11) for storing ink.

4. The ink dispensing device for pin soldering feet according to claim 1, characterized in that: The mold (15) is embedded in the top of the coating seat (9), and the bottom penetrates into the coating chamber (25). The top of the mold (15) is provided with an ink inlet (16), and the inside is provided with an ink cavity (17) which is connected with the ink inlet (16). A plurality of mold grooves (18) are provided at the bottom of the mold (15) and are connected with the ink cavity (17). A vibration motor (19) is also fixed inside the mold (15) near the ink cavity (17).

5. The ink dispensing device for pin soldering feet according to claim 3, characterized in that: The bottom of the ink box (11) is connected to a delivery pump (12), the output end of the delivery pump (12) is connected to a delivery pipe (13), the other end of the delivery pipe (13) is connected to an ink inlet (16) and is provided with a flow meter (14).

6. The ink dispensing device for pin soldering feet according to claim 1, characterized in that: The feeding assembly (20) comprises: a fixed seat (21), a lifting plate (22), a feeding roller (23) and a cylinder (24); the fixed seat (21) is fixed to the inner bottom of the coating bin (25) and is located directly below the mold (15); the lifting plate (22) is located above the fixed seat (21) and is connected via a guide rod; the feeding roller (23) is mirror-imaged and respectively located on both sides of the top of the lifting plate (22); a plurality of the mold grooves (18) are located between the two feeding rollers (23); the cylinder (24) is fixed to the bottom of the fixed seat (21), and the output end is fixed to the bottom of the lifting plate (22).

7. The ink dispensing device for pin soldering feet according to claim 1, characterized in that: The curing mechanism (3) comprises a curing box (26) and a UV lamp tube (27) fixed on the top of the curing box (26). The two sides of the curing box (26) are connected, and the openings on the two sides are respectively facing the winding roller (7) and the unwinding roller (5).

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