Automatic shielding and throttling mechanism for gravure anode

Abstract

The utility model relates to the technical field of gravure roller electroplating, in particular to an automatic gravure anode shielding and throttling mechanism which comprises an anode plate and a conductive plate, and shielding plates are respectively mounted at two ends of the anode plate; the anode plate is provided with a moving mechanism for driving the shielding plates to move along the length direction of the conductive plate, the moving mechanism comprises a first moving seat and a second moving seat, the first moving seat is connected with one shielding plate, and the second moving seat is connected with the other shielding plate; the gravure roller needing to be electroplated is arranged beside the anode plate in parallel, the transverse position of the shielding plates can be adjusted according to the length of the gravure roller, and when the position is adjusted, the first moving seat and the second moving seat move relatively, so that the two shielding plates get close to or away from each other at the same time, and the shielding plates can move to be aligned with the end position of the gravure roller. The anode plate is separated from the end of the gravure roller through the shielding plate, the end of the gravure roller is shielded, and electric ions are prevented from being gathered in the end area of the gravure roller when dissociating in the electroplating bath.

Description

TECHNICAL FIELD

[0001] The utility model relates to the recessed roller electroplating technical field especially relates to recessed anode automatic shielding throttling mechanism. BACKGROUND

[0002] Electroplating is a process of plating a thin layer of other metal or alloy on the surface of certain metal, such as a lead frame, by using electrolysis, which is a process of attaching a metal film to the surface of a metal or other material part by using electrolysis to prevent metal oxidation, such as rust, improve wear resistance, electrical conductivity, reflectivity, corrosion resistance, and enhance aesthetics, and the electroplating tank conductive protection device can be used for daily maintenance and protection of the electroplating equipment.

[0003] When the recessed roller is electroplated in the electroplating tank, the recessed roller is located between two anode plates, and the ionized ions of the anode plate will be free on the surface of the recessed roller to achieve electroplating; the existing electroplating tank, when electroplating, due to different lengths of the recessed roller, the length of the anode plate required is different, when the length of the recessed roller is less than the length of the anode plate, the ionized ions will gather at both ends of the recessed roller, resulting in a larger thickness of the electroplated layer at both ends of the recessed roller, affecting the electroplating quality. SUMMARY

[0004] The utility model discloses a recessed anode automatic shielding throttling mechanism to solve the technical problem of the prior art.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] The recessed anode automatic shielding throttling mechanism comprises an anode plate and a conductive plate installed on the top of the anode plate, and the two ends of the anode plate are respectively provided with shielding plates made of insulating materials; the anode plate is provided with a moving mechanism for driving the shielding plates to move along the length direction of the conductive plate, the moving mechanism comprises a first moving seat and a second moving seat, the first moving seat and the second moving seat move relative to each other along the conductive plate, the first moving seat is connected with one of the shielding plates, and the second moving seat is connected with the other shielding plate.

[0007] Further, the moving mechanism further comprises a transmission rope arranged along the length direction of the conductive plate, one long edge of the transmission rope is connected with the first moving seat, and the other long edge of the transmission rope is connected with the second moving seat.

[0008] Further, the moving mechanism further comprises a driving wheel rotatably installed at one end of the conductive plate, the other end of the conductive plate is provided with a driven wheel capable of rotating, and the transmission rope is sleeved between the driving wheel and the driven wheel.

[0009] Further, the conductive plate is provided with a plurality of stable seats arranged along the length direction, the adjacent two stable seats are transversely aligned, and the stable seat is formed with a transmission hole for the transmission rope to pass through.

[0010] Further, the conductive plate is provided with driving plates at two ends, one of the driving plates is provided with the driving wheel, the driving plate is provided with a driving motor connected with the driving wheel, and the other driving plate is provided with the driven wheel.

[0011] Further, the driving plate is provided with an adjusting long slot in the length direction, the conductive plate is provided with a fixing plate at the outer end, the fixing plate is connected with the driving plate, the fixing plate is provided with a first tension screw rod, and the first tension screw rod passes through the adjusting long slot and is connected with the driving plate.

[0012] Further, the driving plate is provided with an adjusting seat at the back, the adjusting seat is provided with a second adjusting screw rod, the side wall of the fixing plate is provided with an adjusting hole for the second adjusting screw rod, and the second adjusting screw rod is screwed with the adjusting hole.

[0013] Further, the conductive plate is further provided with guide wheels at two ends, the number of the guide wheels at each end is two, and the gap between the two guide wheels is smaller than the outer diameter of the driving wheel.

[0014] Further, the connecting structure is arranged between the anode plate and the conductive plate, the connecting structure comprises a plurality of connecting plates arranged in parallel and at intervals, the connecting plates are arranged at the top of the conductive plate, the connecting plates are connected with the anode plate at the bottom, and the connecting structure further comprises a transverse fixing plate connecting two adjacent connecting plates.

[0015] Further, the back of the shielding plate is provided with a transverse sliding seat, the transverse sliding seat is provided with a back sliding groove in sliding fit with the transverse fixing plate, and the shielding plate moves along the length direction of the conductive plate through the transverse sliding seat.

[0016] The utility model discloses beneficial effects that: the gravure roller needing electroplating is placed in parallel at the side of the anode plate, the shielding plate can adjust the transverse position of the shielding plate according to the length of the gravure roller, when adjusting the position, the first moving seat and the second moving seat move relatively, so that the two shielding plates move close to or away from each other at the same time, the shielding plate can be moved to the position of the end of the gravure roller, the end of the gravure roller is separated from the anode plate through the shielding plate, the end of the gravure roller is shielded, the electric ions are prevented from gathering in the end area of the gravure roller when the electric ions are ionized in the electroplating tank, so that the uniformity of the electric ions when ionizing is guaranteed, the electroplating quality is guaranteed, and the electroplating stability of the gravure roller is improved. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the shielding throttling mechanism.

[0018] Figure 2 It is another view structure schematic view of the shielding throttling mechanism.

[0019] Figure 3 It is a structure schematic view of the shielding throttling mechanism. Figure 1

[0020] ​Figure 4 is a partial enlarged structural schematic view. Figure 2 is a partial enlarged structural schematic view.

[0021] Figure 5 is a partial enlarged structural schematic view. Figure 1 is a partial enlarged structural schematic view.

[0022] The reference signs include:

[0023] 1-anode plate,

[0024] 11-conductive plate, 12-connection plate, 13-transverse fixing plate 13, 14-transverse sliding seat,

[0025] 15-back sliding groove, 16-shielding plate,

[0026] 2-moving mechanism

[0027] 21-first moving seat, 22-second moving seat, 23-transmission rope, 24-driving wheel, 25-driven wheel,

[0028] 26-stabilizing seat, 27-transmission hole, 28-driving motor,

[0029] 3-driving plate,

[0030] 31-adjusting long groove, 32-fixing plate, 33-first tensioning screw, 34-adjusting seat,

[0031] 35-second adjusting screw, 36-adjusting hole, 37-guiding wheel. DETAILED DESCRIPTION

[0032] The utility model will be described in detail below in combination with the drawings.

[0033] As Figures 1-5 shown, the recessed anode automatic shielding throttling mechanism, including anode plate 1 and install on the top of anode plate 1 conductive plate 11, anode plate 1 both ends are installed with by the shielding plate 16 of insulating material processing shaping;Anode plate 1 is provided with the moving mechanism 2 of driving shielding plate 16 along the length direction of conductive plate 11 moves, moving mechanism 2 includes first moving seat 21 and second moving seat 22, first moving seat 21 and second moving seat 22 along conductive plate 11 relative movement, first moving seat 21 is connected with one of shielding plate 16, and second moving seat 22 is connected with another shielding plate 16.

[0034] The gravure roller needing electroplating is arranged in parallel beside the anode plate 1, the shielding plates 16 can adjust the transverse position according to the length of the gravure roller, when adjusting the position, the first moving seat 21 and the second moving seat 22 move relative to each other, so that the two shielding plates 16 are close to or away from each other at the same time, the shielding plates 16 can be moved to be aligned with the end position of the gravure roller, the anode plate 1 is separated from the end of the gravure roller by the shielding plates 16, the end of the gravure roller is shielded, the electric ions are prevented from gathering in the end area of the gravure roller when the electric ions are ionized in the electroplating tank, so that the uniformity of the electric ions when ionized is ensured, the electroplating quality is ensured, and the electroplating stability of the gravure roller is improved.

[0035] The moving mechanism 2 further comprises a transmission rope 23 arranged along the length direction of the conductive plate 11, one long edge of the transmission rope 23 is connected with the first moving seat 21, and the other long edge of the transmission rope 23 is connected with the second moving seat 22. The moving mechanism 2 further comprises a driving wheel 24 rotatably installed at one end of the conductive plate 11, and a driven wheel 25 rotatably installed at the other end of the conductive plate 11, and the transmission rope 23 is sleeved between the driving wheel 24 and the driven wheel 25. In the embodiment, under the cooperation of the driving wheel 24 and the driven wheel 25 with the transmission rope 23, the transmission rope 23 is arranged in a ring track structure on the conductive plate 11, and movement is realized. When moving, the two long edges of the transmission rope 23 move in opposite directions. Since one long edge of the transmission rope 23 is connected with the first moving seat 21, and the other long edge of the transmission rope 23 is connected with the second moving seat 22, the first moving seat 21 and the second moving seat 22 will move close to or away from each other at the same time, and the two shielding plates 16 will move close to or away from each other.

[0036] By adopting the above structure, the two shielding plates 16 can be synchronously close to or away from each other, the transverse position can be quickly and accurately adjusted according to the length of the gravure roller, and the end of the gravure roller is shielded.

[0037] Further, the conductive plate 11 is provided with a plurality of stable seats 26 arranged along the length direction, adjacent two stable seats 26 are transversely aligned, and the stable seat 26 is formed with a transmission hole 27 through which the transmission rope 23 is movably passed. The plurality of stable seats 26 can guide the transmission rope 23, prevent the transmission rope 23 from sagging, and make the transmission rope 23 basically maintain a flat posture. When the transmission rope 23 moves, the first moving seat 21 and the second moving seat 22 can be stably driven to move close to or away from each other at the same time.

[0038] Further, the conductive plate 11 is provided with a driving plate 3 installed at each end, one of the driving plates 3 is provided with the driving wheel 24, the driving plate 3 is provided with a driving motor 28 in transmission connection with the driving wheel 24, and the other driving plate 3 is provided with the driven wheel 25. The driving motor 28 is in transmission connection with the driving wheel 24, can drive the driving wheel 24 to rotate, and under the transmission of the transmission rope 23, the driven wheel 25 rotates synchronously to drive the transmission rope 23 to move, so as to realize the transverse position adjustment of the shielding plates 16.

[0039] The driving plate 3 is formed with an adjusting long slot 31 along the length direction, the outer end of the conductive plate 11 is provided with a fixing plate 32, the fixing plate 32 is connected with the driving plate 3, the fixing plate 32 is provided with a first tension screw 33, the first tension screw 33 passes through the adjusting long slot 31 and is connected with the driving plate 3. Since the driving plate 3 is installed on the fixing plate 32 through the first tension screw 33, when the first tension screw 33 is loosened, the driving plate 3 can move transversely, so that the position of the driving plate 3 can move transversely to adjust the transverse position of the driving wheel 24 or the driven wheel 25, thereby adjusting the tightness of the transmission rope 23, preventing the transmission rope 23 from being too tight or too loose.

[0040] Further, the driving plate 3 is provided with an adjusting seat 34 at the back, the adjusting seat 34 is provided with a second adjusting screw 35, the side wall of the fixing plate 32 is formed with an adjusting hole 36 for the second adjusting screw 35 to insert, and the second adjusting screw 35 is screwed with the adjusting hole 36. When adjusting the transverse position of the driving plate 3, the second adjusting screw 35 can be turned, since the second adjusting screw 35 is connected with the driving plate 3 through the adjusting hole 36, by turning the second adjusting screw 35, the distance between the fixing plate 32 and the adjusting seat 34 can be adjusted, thereby adjusting the transverse position of the driving plate 3, adjusting the tightness of the transmission rope 23, preventing the transmission rope 23 from being too tight or too loose.

[0041] Further, the conductive plate 11 is also provided with a guide wheel 37 at both ends, the number of guide wheels 37 at each end is two, and the gap between the two guide wheels 37 is smaller than the outer diameter of the driving wheel 24. Under the transmission of the guide wheel 37, the distance between the two long edges of the transmission rope 23 is shortened, the size of the two shielding plates 16 can be set to be the same, the distance between the first moving seat 21 and the second moving seat 22 is shortened, and the stability of the two shielding plates 16 during movement is further improved.

[0042] The connecting structure between the anode plate 1 and the conductive plate 11 includes a plurality of parallel and spaced connecting plates 12, the top of the connecting plate 12 is installed on the conductive plate 11, the bottom of the connecting plate 12 is connected with the anode plate 1, and the connecting structure further includes a transverse fixing plate 13 connecting the two adjacent connecting plates 12. The anode plate 1 is connected with the conductive plate 11 through a plurality of connecting plates 12, realizing the connection between the conductive plate 11 and the anode plate 1.

[0043] Further, the shielding plate 16 is provided with a transverse sliding seat 14 at the back, the transverse sliding seat 14 is formed with a back sliding groove 15 matched with the transverse fixed plate 13, and the shielding plate 16 moves along the length direction of the conductive plate 11 through the transverse sliding seat 14. When the shielding plate 16 moves, the transverse sliding seat 14 at the back is matched with the transverse fixed plate 13, so that the stability of the transverse movement of the shielding plate 16 is improved, the shielding plate 16 can keep shielding the anode plate 1 and the gravure roller, and the problem that the plating layer of the gravure roller is thicker is effectively avoided.

[0044] In summary, the utility model has the excellent characteristics as described above, and can improve the performance of the prior art and has practicality, and becomes a product with high practical value.

[0045] The above is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, the specific implementation and application range can be changed according to the idea of the utility model, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A recessed anode automatic shielding and throttling mechanism, comprising an anode plate and a conductive plate installed on the top of the anode plate, characterized in that: The shielding plates are made of insulating material and are mounted on both ends of the anode plate.

2. The recessed anode automatic shield throttling mechanism according to claim 1, characterized in that: The moving mechanism further comprises a transmission rope arranged along the length direction of the conductive plate, one long side of the transmission rope is connected with the first moving seat, and the other long side of the transmission rope is connected with the second moving seat.

3. The recessed anode automatic shield throttling mechanism of claim 2, wherein: The moving mechanism further comprises a driving wheel rotatably mounted on one end of the conductive plate, and a driven wheel rotatably mounted on the other end of the conductive plate, and the transmission rope is sleeved between the driving wheel and the driven wheel.

4. The recessed anode automatic shield throttling mechanism of claim 3, wherein: The conductive plate is arranged with a plurality of stable seats along the length direction, and two adjacent stable seats are transversely aligned, and the stable seat is formed with a transmission hole for the transmission rope to pass through.

5. The recessed anode automatic shield throttling mechanism of claim 4, wherein: The conductive plate is arranged with a plurality of stable seats along the length direction, and two adjacent stable seats are transversely aligned, and the stable seat is formed with a transmission hole for the transmission rope to pass through.

6. The recessed anode automatic shield throttling mechanism of claim 5, wherein: The driving plate is formed with an adjusting long slot along the length direction, and the conductive plate is arranged with a fixed plate at the outer end, the fixed plate is connected with the driving plate, the fixed plate is arranged with a first tension screw, the first tension screw passes through the adjusting long slot and is connected with the driving plate.

7. The recessed anode automatic shield throttling mechanism of claim 6, wherein: The driving plate is provided with an adjusting seat at the back, the adjusting seat is arranged with a second adjusting screw, the side wall of the fixed plate is formed with an adjusting hole for the second adjusting screw to insert, and the second adjusting screw is threadedly connected with the adjusting hole.

8. The recessed anode automatic shield throttling mechanism of claim 1, wherein: The conductive plate is arranged with a plurality of stable seats along the length direction, and two adjacent stable seats are transversely aligned, and the stable seat is formed with a transmission hole for the transmission rope to pass through.

9. The recessed anode automatic shield throttling mechanism of claim 1, wherein: The anode plate and the conductive plate are provided with a connecting structure, the connecting structure comprises a plurality of parallel and spaced connecting plates, the connecting plates are mounted on the top of the conductive plate, and the connecting plates are connected with the anode plate at the bottom.

10. The recessed anode automatic shield throttling mechanism of claim 9, wherein: The back of the shielding plate is mounted with a transverse sliding seat, the transverse sliding seat is formed with a back sliding groove in sliding fit with the transverse fixed plate, and the shielding plate moves along the length direction of the conductive plate through the transverse sliding seat.

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