Gravure roller surface defect repairing device

Abstract

The utility model relates to the technical field of gravure rollers, in particular to a gravure roller surface defect repairing device which comprises a fixing base and further comprises a clamping assembly, and the clamping assembly comprises a supporting support, a fixing frame, a rotating ring frame, a rotating support, a supporting disc, a first abutting block, a supporting rod, a second abutting block, a rotating motor, a rotating shaft and a moving component. The gravure roller clamped and fixed on the supporting disc can be driven to turn over through rotation of the supporting disc, so that an operator can turn over the gravure roller clamped and fixed, and the operator can conveniently and comprehensively inspect and repair defects of the gravure roller in the repair process.

Description

Technical Field

[0001] The utility model belongs to the technical field of gravure rollers, and in particular relates to a device for repairing surface defects of gravure rollers. Background Art

[0002] The gravure roller is the core component of the gravure printing machine. It is a metal roller with a specially processed surface and a recessed pattern or text. However, when the gravure roller is used for a long time, the surface of the gravure roller is prone to wear and tear, causing certain defects.

[0003] Surface defects on existing gravure rollers are typically repaired through cladding. This involves placing the roller on a workbench and securing it with a fixture. The operator then adjusts the position and angle of the cladding gun, aligning it with the defective area and starting the cladding operation. During the cladding process, the wire feeder continuously delivers welding wire to the cladding gun, forming a cladding layer to fill the defect.

[0004] However, the existing processing table cannot flip the clamped gravure roller, so it is difficult for the operator to comprehensively inspect and repair the defects of the gravure roller during the repair process. Utility Model Content

[0005] The purpose of the utility model is to provide a device for repairing surface defects of a gravure roller, which aims to solve the problem that the existing processing table cannot flip the clamped gravure roller, making it difficult for the operator to comprehensively inspect and repair the defects of the gravure roller during the repair process.

[0006] In order to achieve the above technical purpose, the technical solution adopted by the present invention is as follows: comprising a fixed base,

[0007] Also includes a clamping assembly,

[0008] The clamping assembly includes a supporting bracket, a fixed bracket, a rotating ring bracket, a rotating bracket, a supporting plate, a first abutment block, a supporting rod, a second abutment block, a rotating motor, a rotating shaft and a moving member. The supporting bracket is fixedly connected to the fixed base and is located on one side of the fixed base. The fixed bracket is fixedly connected to the supporting bracket and is located on one side of the supporting bracket. The rotating ring bracket is rotatably connected to the fixed bracket and is located on one side of the fixed bracket. The rotating bracket is fixedly connected to the rotating ring bracket and is located on one side of the rotating ring bracket. The supporting plate is fixedly connected to the rotating bracket and is located on the side of the rotating bracket away from the rotating ring bracket. On one side, the first abutment block is connected to the support plate through the movable member and is located on one side of the support plate, the support rod is fixedly connected to the support plate and is located on one side of the support plate, the second abutment block is fixedly connected to the support rod and is located on a side of the support rod close to the first abutment block, the rotating motor is fixedly connected to the support bracket and is located on one side of the support bracket, the rotating shaft is connected to the output end of the rotating motor and is fixedly connected to the support plate and is located on a side of the rotating motor close to the support plate, and the movable member is arranged on the support plate and connected to the first abutment block.

[0009] In which, the movable component includes a limit frame, a sliding block, a movable frame, a screw and a rotating component, the limit frame is fixedly connected to the support plate and is located on one side of the support plate; the sliding block is slidably connected to the limit frame and is located on one side of the limit frame; the movable frame is fixedly connected to the sliding block and the first abutment block respectively, and the movable frame is located on the side of the sliding block close to the first abutment block; the screw is connected to the limit frame through the rotating component, and is threadedly connected to the sliding block, and is located on the side of the limit frame close to the sliding block; the rotating component is arranged on the limit frame and connected to the screw.

[0010] Wherein, the rotating component includes a rotating rod and a rotating head, the rotating rod is rotatably connected to the limit frame and fixedly connected to the screw, and is located on the side of the limit frame close to the screw; the rotating head is fixedly connected to the rotating rod and is located on the side of the rotating rod away from the screw.

[0011] Wherein, the rotating component further includes a locking bolt, which is arranged on the limiting frame and abuts against the rotating rod.

[0012] Among them, the gravure roller surface defect repairing device also includes an electroplating assembly, which includes a connecting seat, an electroplating pool and a power supply. The connecting seat is fixedly connected to the fixed base and is located on one side of the fixed base; the electroplating pool is arranged on the connecting seat and is located on one side of the connecting seat; the power supply is arranged on the connecting seat and is located on the side of the connecting seat close to the electroplating pool.

[0013] The utility model provides a gravure roller surface defect repairing device, which can facilitate an operator to drive the first abutment block to move close to the second abutment block through the moving component, and then the first abutment block cooperates with the second abutment block to clamp and fix the two ends of the gravure roller on the supporting disk, and the driving output of the rotating motor can drive the rotating shaft to rotate, and the rotation of the rotating shaft can drive the rotation of the support frame, and the rotation of the supporting disk can drive the gravure roller clamped and fixed on the supporting disk to flip over, so that the operator can flip the clamped gravure roller, thereby facilitating the operator to comprehensively inspect and repair the defects of the gravure roller during the repair process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention can be further described by way of non-limiting embodiments given in the accompanying drawings.

[0015] Figure 1 It is a structural schematic diagram of a gravure roller surface defect repairing device according to the first embodiment of the present utility model.

[0016] Figure 2 It is a structural schematic diagram of the clamping assembly of the first embodiment of the present utility model.

[0017] Figure 3 It is a structural schematic diagram of a gravure roller surface defect repairing device according to the second embodiment of the present utility model.

[0018] Figure 4 It is a structural schematic diagram of the electroplating assembly of the second embodiment of the present utility model.

[0019] In the figure: 101-fixed base, 102-support bracket, 103-fixed frame, 104-rotating ring frame, 105-rotating bracket, 106-support plate, 107-first abutment block, 108-support rod, 109-second abutment block, 110-rotating motor, 111-rotating shaft, 112-limiting frame, 113-sliding block, 114-moving frame, 115-screw, 116-rotating rod, 117-rotating head, 118-locking bolt, 201-connecting seat, 202-electroplating tank, 203-power supply. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0021] Example 1:

[0022] like Figure 1-2 As shown, Figure 1 It is a structural schematic diagram of a gravure roller surface defect repairing device according to the first embodiment of the present utility model. Figure 2 It is a structural schematic diagram of the clamping assembly of the first embodiment of the present utility model.

[0023] The present invention provides a device for repairing surface defects of a gravure roller, comprising a fixed base 101 and a clamping assembly, wherein the clamping assembly comprises a supporting bracket 102, a fixed frame 103, a rotating ring frame 104, a rotating bracket 105, a supporting plate 106, a first abutting block 107, a supporting rod 108, a second abutting block 109, a rotating motor 110, a rotating shaft 111 and a moving member, wherein the moving member comprises a limiting frame 112, a sliding block 113, a moving frame 114, a screw 115 and a rotating component, wherein the rotating component comprises a rotating rod 116, a rotating head 117 and a locking bolt 118. The above-mentioned solution solves the problem that the existing processing table cannot flip the clamped gravure roller, thereby making it difficult for the operator to comprehensively inspect and repair the defects of the gravure roller during the repair process. It can be understood that the above-mentioned solution can be used in the case where the clamped gravure roller needs to be flipped during the process of repairing surface defects.

[0024] In this embodiment, the fixed base 101 can be externally connected to a surfacing gun and its corresponding driving structure. The parts of the gravure roller surface with defects such as wear and scratches are repaired by surfacing welding. The operator adjusts the position and angle of the external surfacing welding gun so that it is aligned with the defective part of the gravure roller workpiece clamped between the first abutment block 107 and the second abutment block 109, and starts the external surfacing welding gun to perform the surfacing operation, thereby forming a corresponding surfacing layer on the surface of the gravure roller, thereby filling the defective part.

[0025] Among them, the supporting bracket 102 is fixedly connected to the fixed base 101 and is located on one side of the fixed base 101, the fixing frame 103 is fixedly connected to the supporting bracket 102 and is located on one side of the supporting bracket 102, the rotating ring frame 104 is rotatably connected to the fixing frame 103 and is located on one side of the fixing frame 103, the rotating bracket 105 is fixedly connected to the rotating ring frame 104 and is located on one side of the rotating ring frame 104, the supporting plate 106 is fixedly connected to the rotating bracket 105 and is located on a side of the rotating bracket 105 away from the rotating ring frame 104, and the first abutting block 107 is connected to the supporting plate 106 through the movable member and is located on the supporting plate 106, the support rod 108 is fixedly connected to the support plate 106 and is located on one side of the support plate 106, the second abutment block 109 is fixedly connected to the support rod 108 and is located on the side of the support rod 108 close to the first abutment block 107, the rotating motor 110 is fixedly connected to the support bracket 102 and is located on one side of the support bracket 102, the rotating shaft 111 is connected to the output end of the rotating motor 110, and is fixedly connected to the support plate 106, and is located on the side of the rotating motor 110 close to the support plate 106, the moving member is arranged on the support plate 106, and is connected to the first abutment block 107, the support bracket 102 has two , the two supporting brackets 102 are welded on the fixed base 101, the two fixing brackets 103 are two, the two fixing brackets 103 are welded on the corresponding two supporting brackets 102, the fixing bracket 103 has a rotation groove, the two rotating ring brackets 104 are two, the two rotating ring brackets 104 are rotatably connected in the rotating groove of the fixing bracket 103, and the rotation of the rotating ring bracket 104 can be connected, supported and limited by the fixing bracket 103, the two rotating brackets 105 are two, the two rotating brackets 105 are welded on the corresponding two rotating ring brackets 104, and the rotation of the rotating bracket 105 can be connected, supported and limited by the rotation of the rotating ring bracket 104, the supporting There are two disks 106, and the two support disks 106 are welded to the corresponding two rotating brackets 105. The rotation of the rotating bracket 105 can connect, support and limit the rotation of the support disk 106. There are two first abutment blocks 107, and the two first abutment blocks 107 are connected to the support disk 106 through the moving member. There are four support rods 108, and the four support rods 108 are welded to the corresponding two support disks 106. There are four second abutment blocks 109, and the four second abutment blocks 109 are welded to the corresponding four support rods 108. The second abutment blocks 109 can be connected and fixed to the corresponding two support disks 106 through the support rods 108.Thus, the three-point abutment clamping and fixing of the gravure roller is achieved by cooperating with the second abutment block 109 of the movable first abutment block 107, so that the two ends of the gravure roller can be clamped and fixed between the first abutment block 107 and the second abutment block 109, the rotating motor 110 is bolted and fixed on the supporting bracket 102, the rotating shaft 111 is connected to the output end of the rotating motor 110, and the driving output of the rotating motor 110 can drive the rotating shaft 111 to rotate, the rotating shaft 111 is bolted and fixed on the supporting plate 106, so that the rotation of the rotating shaft 111 can drive the rotation of the supporting frame, the movable member is arranged on the supporting plate 106 and is connected to the first abutment block 107, and the movable member can facilitate the operator to drive the first abutment block 107 close to the second abutment block 109 The first abutment block 107 is moved to cooperate with the second abutment block 109 to achieve the purpose of clamping the two ends of the gravure roller, thereby realizing that the moving component can facilitate the operator to drive the first abutment block 107 to move close to the second abutment block 109, and then the first abutment block 107 cooperates with the second abutment block 109 to clamp the two ends of the gravure roller on the support plate 106, and the driving output of the rotating motor 110 can drive the rotating shaft 111 to rotate, and the rotation of the rotating shaft 111 can drive the rotation of the support frame, so that the rotation of the support plate 106 can drive the gravure roller clamped and fixed on the support plate 106 to flip over, so that the operator can flip the clamped gravure roller, thereby facilitating the operator to comprehensively inspect and repair defects of the gravure roller during the repair process.

[0026] Secondly, the limiting frame 112 is fixedly connected to the support plate 106 and is located on one side of the support plate 106; the sliding block 113 is slidably connected to the limiting frame 112 and is located on one side of the limiting frame 112; the moving frame 114 is fixedly connected to the sliding block 113 and the first abutting block 107 respectively, and the moving frame 114 is located on the side of the sliding block 113 close to the first abutting block 107; the screw 115 and the limiting frame 112 are connected through the rotating portion The rotating component is connected to the limiting frame 112 and is threadedly connected to the sliding block 113, and is located on the side of the limiting frame 112 close to the sliding block 113; the rotating component is arranged on the limiting frame 112 and is connected to the screw 115, there are two limiting frames 112, the two limiting frames 112 are welded to the corresponding two supporting plates 106, the limiting frame 112 has a limiting groove, there are two sliding blocks 113, the two sliding blocks 113 are slidably connected to the corresponding two limiting frames 11 2, the limiting frame 112 can be used to connect, support and directionally limit the sliding of the sliding block 113, and the two moving frames 114 are welded to the corresponding two sliding blocks 113, and the sliding of the sliding block 113 can drive the movement of the moving frame 114, and the two moving frames 114 are welded to the corresponding two first abutting blocks 107, and the movement of the moving frame 114 can achieve the purpose of driving the first abutting block 107 to move. There are two screw rods 115, and the two screw rods 115 are connected to the corresponding two limiting frames 112 through the rotating components. The rotating components can facilitate the operator to drive the screw 115 to rotate, and at the same time, under the directional limiting effect of the thread of the screw 115 and the limiting frame 112 on the sliding of the sliding block 113, the rotation of the screw 115 can achieve the purpose of driving the sliding block 113 to move in the direction of limitation in the limiting frame 112.

[0027] At the same time, the rotating rod 116 is rotatably connected to the limit frame 112 and fixedly connected to the screw 115, and is located on the side of the limit frame 112 close to the screw 115; the rotating head 117 is fixedly connected to the rotating rod 116 and is located on the side of the rotating rod 116 away from the screw 115. There are two rotating rods 116, and the two rotating rods 116 are rotatably connected to the corresponding two limit frames 112. The rotation of the rotating rod 116 can be connected by the limit frame 112 The two rotating rods 116 are welded to the corresponding two screw rods 115, and the rotation of the rotating rod 116 can drive the rotation of the screw rod 115. There are two rotating heads 117, and the two rotating heads 117 are welded to the corresponding two rotating rods 116. The rotating head 117 has a rotating groove, which can facilitate the operator to rotate the rotating head 117, so that the purpose of driving the rotating rod 116 to rotate is achieved by the operator driving the rotation of the rotating head 117.

[0028] Finally, the locking bolt 118 is arranged on the limit frame 112 and abuts against the rotating rod 116. There are multiple locking bolts 118, and multiple locking bolts 118 are arranged on both sides of the limit frame 112. By twisting the locking bolt 118, the screw 115 part of the locking bolt 118 can abut against the rotating rod 116 rotating in the limit frame 112, and then the locking bolt 118 can limit and lock the rotation of the rotating rod 116 when necessary.

[0029] When using a gravure roller surface defect repairing device according to the present embodiment, the movable component can facilitate the operator to drive the first abutment block 107 to move close to the second abutment block 109, and then the first abutment block 107 cooperates with the second abutment block 109 to clamp the two ends of the gravure roller on the support plate 106, and the driving output of the rotating motor 110 can rotate the rotating shaft 111, and the rotation of the rotating shaft 111 can drive the rotation of the support frame, so that the rotation of the support plate 106 can drive the gravure roller clamped and fixed on the support plate 106 to flip over, so that the operator can flip the clamped gravure roller, thereby facilitating the operator to comprehensively inspect and repair the defects of the gravure roller during the repair process.

[0030] The second embodiment of the present application is:

[0031] Based on the first embodiment, please refer to Figure 3 and Figure 4 , Figure 3It is a structural schematic diagram of a gravure roller surface defect repairing device according to the second embodiment of the present utility model. Figure 4 It is a structural schematic diagram of the electroplating assembly of the second embodiment of the present invention.

[0032] The utility model provides a gravure roller surface defect repairing device which also includes an electroplating component. The electroplating component includes a connecting seat 201 , an electroplating pool 202 and a power supply 203 .

[0033] The connecting seat 201 is fixedly connected to the fixed base 101 and is located on one side of the fixed base 101; the electroplating pool 202 is arranged on the connecting seat 201 and is located on one side of the connecting seat 201; the power supply 203 is arranged on the connecting seat 201 and is located on the side of the connecting seat 201 close to the electroplating pool 202. The connecting seat 201 is welded to the fixed base 101, and the electroplating pool 202 is fixedly installed on the connecting seat 201 with bolts. The electroplating pool 202 is made of acid and alkali corrosion-resistant materials and can be filled with electroplating liquid. The power supply 203 is arranged on the connecting seat 201. When there are defects such as corrosion and oxidation on the surface of the gravure roller, the gravure roller is placed in the electroplating pool 202 for repair. The gravure roller is used as a cathode and immersed in the electroplating liquid in the electroplating pool 202. The power supply 203 is turned on to allow the metal ions in the electroplating liquid to deposit on the cathode surface to form an electroplating layer to repair the defective parts.

[0034] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A gravure roller surface defect repair device, comprising a fixed base, characterized in that: Also includes a clamping assembly, The clamping assembly includes a supporting bracket, a fixed bracket, a rotating ring bracket, a rotating bracket, a supporting plate, a first abutment block, a supporting rod, a second abutment block, a rotating motor, a rotating shaft and a moving member. The supporting bracket is fixedly connected to the fixed base and is located on one side of the fixed base. The fixed bracket is fixedly connected to the supporting bracket and is located on one side of the supporting bracket. The rotating ring bracket is rotatably connected to the fixed bracket and is located on one side of the fixed bracket. The rotating bracket is fixedly connected to the rotating ring bracket and is located on one side of the rotating ring bracket. The supporting plate is fixedly connected to the rotating bracket and is located on the side of the rotating bracket away from the rotating ring bracket. On one side, the first abutment block is connected to the support plate through the movable member and is located on one side of the support plate, the support rod is fixedly connected to the support plate and is located on one side of the support plate, the second abutment block is fixedly connected to the support rod and is located on a side of the support rod close to the first abutment block, the rotating motor is fixedly connected to the support bracket and is located on one side of the support bracket, the rotating shaft is connected to the output end of the rotating motor and is fixedly connected to the support plate and is located on a side of the rotating motor close to the support plate, and the movable member is arranged on the support plate and connected to the first abutment block.

2. The gravure roller surface defect repairing device according to claim 1, characterized in that: The movable component includes a limit frame, a sliding block, a movable frame, a screw and a rotating component, the limit frame is fixedly connected to the support plate and is located on one side of the support plate; the sliding block is slidably connected to the limit frame and is located on one side of the limit frame; the movable frame is fixedly connected to the sliding block and the first abutment block respectively, and the movable frame is located on the side of the sliding block close to the first abutment block; the screw is connected to the limit frame through the rotating component, and is threadedly connected to the sliding block, and is located on the side of the limit frame close to the sliding block; the rotating component is arranged on the limit frame and connected to the screw.

3. The gravure roller surface defect repairing device according to claim 2, characterized in that: The rotating component includes a rotating rod and a rotating head. The rotating rod is rotatably connected to the limit frame and fixedly connected to the screw rod, and is located on a side of the limit frame close to the screw rod; the rotating head is fixedly connected to the rotating rod and is located on a side of the rotating rod away from the screw rod.

4. The gravure roller surface defect repairing device according to claim 3, characterized in that: The rotating component further includes a locking bolt, which is arranged on the limiting frame and abuts against the rotating rod.

5. The gravure roller surface defect repairing device according to claim 1, characterized in that: The gravure roller surface defect repairing device also includes an electroplating assembly, which includes a connecting seat, an electroplating pool and a power supply. The connecting seat is fixedly connected to the fixed base and is located on one side of the fixed base; the electroplating pool is arranged on the connecting seat and is located on one side of the connecting seat; the power supply is arranged on the connecting seat and is located on the side of the connecting seat close to the electroplating pool.

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