阅读说明：本技术 流镀生产线 (Flow plating production line ) 是由 王永丰 张磊磊 于 2019-05-12 设计创作，主要内容包括：本发明公开了流镀生产线,属于电镀设备领域,包括底板,底板的上端依次设有电镀组件、镀液槽和多个水槽,镀液槽和水槽在常规工作状态下处于密封状态且均与排风组件连通设置,电镀组件包括固定架、转动筒和流镀筒主体,流镀筒主体固设在转动筒的内圈且二者同轴设置,转动筒为竖直设置的空心圆柱形,转动筒的上端设有与其匹配的密封盖,转动筒与固定架转动连接,转动筒的上端突出固定架部分的外圈设有从动齿轮圈,与从动齿轮圈啮合设置的有主动齿轮圈,主动齿轮圈由固设在支座上的电机驱动旋转。本发明用电化学能和机械能的有机结合,电流利用率高,而且采用闭路循环的方式,废水零排放,环保性强,生产效率高。(The invention discloses a flow plating production line, which belongs to the field of electroplating equipment and comprises a bottom plate, wherein an electroplating assembly, a plating solution groove and a plurality of water grooves are sequentially arranged at the upper end of the bottom plate, the plating solution groove and the water grooves are in a sealing state in a conventional working state and are communicated with an exhaust assembly, the electroplating assembly comprises a fixing frame, a rotating cylinder and a flow plating cylinder main body, the flow plating cylinder main body is fixedly arranged at the inner ring of the rotating cylinder and coaxially arranged with the rotating cylinder, the rotating cylinder is in a hollow cylindrical shape which is vertically arranged, a sealing cover matched with the rotating cylinder is arranged at the upper end of the rotating cylinder, the rotating cylinder is rotatably connected with the fixing frame, a driven gear ring is arranged on the outer ring of the part, protruding out of the fixing frame, of the upper end of the rotating cylinder, a. The invention organically combines electrochemical energy and mechanical energy, has high current utilization rate, adopts a closed cycle mode, has zero waste water discharge, strong environmental protection and high production efficiency.)

1. Flow and plate production line, its characterized in that: the air exhaust device comprises a bottom plate, wherein an electroplating assembly, a plating solution tank and a plurality of water tanks are sequentially arranged at the upper end of the bottom plate, and the plating solution tank and the water tanks are in a sealed state and are communicated with an air exhaust assembly under a conventional working state;

the electroplating assembly comprises a fixed frame, a rotating cylinder and a flow plating cylinder main body, the flow plating cylinder main body is fixedly arranged at the inner ring of the rotating cylinder and is coaxially arranged with the rotating cylinder, the rotating cylinder is vertically arranged in a hollow cylindrical shape, the upper end of the rotating cylinder is provided with a sealing cover matched with the rotating cylinder, the rotating cylinder is rotatably connected with the fixed frame, the outer ring of the part, protruding out of the fixed frame, of the upper end of the rotating cylinder is provided with a driven gear ring, a driving gear ring is arranged in a meshing manner with the driven gear ring, and the driving gear ring is driven to rotate by a motor fixedly arranged on a support;

the plating solution groove with the setting of rotating cylinder intercommunication and form from the bottom up's circulation circuit between the two, plating solution flows in from the below in plating solution groove the top of rotating cylinder, then from the top of rotating cylinder flows in the plating solution groove.

2. The flow plating production line according to claim 1, characterized in that: the rotating cylinder is upwards protruded out of the outer ring of the driven gear ring part and is uniformly provided with a plurality of positioning assemblies, each positioning assembly comprises a positioning plate, a fixing block and a clamping block, the positioning plate is fixedly arranged above the fixing frame, the fixing block is arranged above the positioning plate, the inner ring of the clamping block is arc-shaped and is attached to the outer ring of the rotating cylinder, and the clamping block is connected with the fixing block through screws and can be opposite to the rotating cylinder to move back and forth.

3. The flow plating production line according to claim 2, characterized in that: the quantity of locating component is four and relative the axis equipartition of a rotating cylinder sets up, support and driving gear circle are established between two adjacent locating component.

4. The flow plating production line according to claim 1, characterized in that: the sealing cover is screwed on the rotating cylinder, a rotating block which is convenient to screw is arranged at the upper end of the sealing cover, the rotating block is of a Y shape with a downward opening, a rotating hole which is convenient to set a crowbar is formed in the upper end of the rotating block, and a clamping end for clamping a workpiece is arranged at the lower end of the sealing cover.

5. The flow plating production line according to claim 1, characterized in that: the plating bath device is characterized in that the number of the water tanks is three, the water tanks are arranged side by side in a line, a connecting water pipe is arranged between every two adjacent water tanks, a check valve is arranged on the connecting water pipe, and the check valve is opened towards the direction close to the plating bath tank.

6. The flow coating production line according to claim 5, characterized in that: each water tank is butted with a filtering component, the output end of each filtering component is provided with a first branch and a second branch, the first branch is connected with the water tank communicated with the filtering component, and the second branch is connected with a plating solution tank or close to the adjacent water tank close to the plating solution tank side.

7. The flow plating production line according to claim 1, characterized in that: the plating solution tank is characterized in that a first transmission pipe is arranged between the lower end of the plating solution tank and the rotating cylinder, a second transmission pipe is arranged between the upper end of the plating solution tank and the rotating cylinder, a water suction pump is arranged at the upper end of the second transmission pipe, the outlet end of the water suction pump is communicated with the plating solution tank, a filter layer is arranged at the upper end inside the plating solution tank, and the filter layer is arranged below the second transmission pipe.

8. The flow plating production line according to claim 1, characterized in that: the bottom plate is also provided with a transformer, the input end of the transformer is connected with external alternating current, and the output end of the transformer is connected with an electric element on the flow plating production line.

9. The flow plating production line according to claim 1, characterized in that: the bottom plate is also provided with a control center, the control center is of a PLC control structure, and the control center is electrically connected with the electric elements on the flow plating production line.

10. The flow plating production line according to claim 1, characterized in that: the number of the electroplating assemblies is multiple, and the multiple electroplating assemblies correspond to the same plating solution tank.

Technical Field

The invention belongs to the field of electroplating equipment, and relates to a flow plating production line.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby having the effects of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like.

With the rapid development of industry, part of electroplating equipment enterprises are continuously updated, but the electroplating equipment can not be separated from the original electroplating mode, the existing common electroplating equipment is old, the technology is backward, the energy consumption is high, the environment is polluted, a plating solution tank is mostly in an open state and has certain volatility, certain damage is caused to the body of an operator, and the environmental protection is not facilitated, the existing electroplating equipment adopts the static charging plating layer mode, the plating layer is not uniform enough, the plating layer thickness and the qualification rate of products need to be ensured, the plating layer thickness is thicker than the qualified products, raw materials are wasted, corresponding electricity and water are wasted, meanwhile, part of the plating layer needs to be processed to meet the size requirement, the processing cost is increased, the production cost of the products is further increased, the electroplating industry takes water and electricity as resources, so that the effective resources can be utilized, energy conservation, consumption reduction, pollution prevention and control, and improvement of the utilization rate, and becomes an urgent need of enterprises.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above problems occurring in the description of the related art, and therefore, it is an object of the present invention to provide a flow coating line which uses an organic combination of electrochemical energy and mechanical energy, has a high current utilization rate, and uses a closed cycle method, with zero discharge of waste water, environmental friendliness, and high production efficiency.

In order to solve the technical problems, the invention adopts the technical scheme that: the flow plating production line comprises a bottom plate, wherein an electroplating assembly, a plating solution tank and a plurality of water tanks are sequentially arranged at the upper end of the bottom plate, and the plating solution tank and the water tanks are in a sealed state in a conventional working state and are communicated with an exhaust assembly;

the electroplating assembly comprises a fixed frame, a rotating cylinder and a flow plating cylinder main body, the flow plating cylinder main body is fixedly arranged at the inner ring of the rotating cylinder and is coaxially arranged with the rotating cylinder, the rotating cylinder is vertically arranged in a hollow cylindrical shape, the upper end of the rotating cylinder is provided with a sealing cover matched with the rotating cylinder, the rotating cylinder is rotatably connected with the fixed frame, the outer ring of the part, protruding out of the fixed frame, of the upper end of the rotating cylinder is provided with a driven gear ring, a driving gear ring is arranged in a meshing manner with the driven gear ring, and the driving gear ring is driven to rotate by a motor fixedly arranged on a support;

the plating solution groove with the setting of rotating cylinder intercommunication and form from the bottom up's circulation circuit between the two, plating solution flows in from the below in plating solution groove the top of rotating cylinder, then from the top of rotating cylinder flows in the plating solution groove.

Furthermore, a plurality of positioning assemblies are uniformly distributed on the outer ring of the driven gear ring part protruding upwards from the rotating cylinder, each positioning assembly comprises a positioning plate, a fixing block and a clamping block, the positioning plate is fixedly arranged above the fixing frame, the fixing block is arranged above the positioning plate, the inner ring of the clamping block is arc-shaped and is attached to the outer ring of the rotating cylinder, and the clamping block is connected with the fixing block through a screw and can move back and forth relative to the rotating cylinder.

Furthermore, locating component's quantity is four and relative the axis equipartition of a rotating cylinder sets up, support and driving gear circle are established between two adjacent locating component.

Furthermore, sealed lid spiral cover is in on the rotating cylinder, the upper end of sealed lid is equipped with the rotatory piece that conveniently screws, rotatory piece is the Y type that the opening set up downwards, the upper end of rotatory piece is equipped with the rotatory hole that conveniently sets up the crowbar, the lower extreme of sealed lid is equipped with the exposed core of centre gripping work piece.

Furthermore, the number of the water tanks is three, the water tanks are arranged side by side in a line, a connecting water pipe is arranged between every two adjacent water tanks, a check valve is arranged on the connecting water pipe, and the check valve is opened towards the direction close to the plating solution tank.

Furthermore, each water tank is butted with a filtering component, the output end of the filtering component is provided with a first branch and a second branch, the first branch is connected with the water tank communicated with the filtering component, and the second branch is connected with a plating solution tank or close to the adjacent water tank close to the plating solution tank side.

Furthermore, a first transmission pipe is arranged between the lower end of the plating solution tank and the rotating cylinder, a second transmission pipe is arranged between the upper end of the plating solution tank and the rotating cylinder, a water suction pump is arranged at the upper end of the second transmission pipe, the outlet end of the water suction pump is communicated with the plating solution tank, a filter layer is arranged at the upper end inside the plating solution tank, and the filter layer is arranged below the second transmission pipe.

Furthermore, a transformer is arranged on the bottom plate, the input end of the transformer is connected with external alternating current, and the output end of the transformer is connected with an electric element on a flow plating production line.

Furthermore, a control center is further arranged on the bottom plate, the control center is of a PLC control structure, and the control center is electrically connected with the electric elements on the flow plating production line.

Furthermore, the number of the electroplating assemblies is multiple, and the multiple electroplating assemblies correspond to the same plating solution tank.

Compared with the prior art, the invention has the following advantages and positive effects.

1. The plating part rotates under the action of the rotating cylinder, the plating solution is circularly arranged from top to bottom under the matching of the rotating cylinder and the plating solution tank, the upper and lower circulations of the plating solution are matched with the rotation of the plating part, and on the basis of the principle of electroplating and brush plating, a means of forced convection is adopted to enable the electrolyte to flow through a narrow space between a cathode and an anode at a high speed, the interface fluid is in a turbulent flow state, the concentration polarization of the electrolyte is inhibited, the electrochemical polarization tendency is increased, and the limiting current density is improved, so that the rapid electrodeposition of a fine-grain plating layer is obtained under high current density, the electroplating efficiency is greatly improved, the static plating solution of conventional electroplating is changed into dynamic plating solution, the plating speed is high, the energy consumption is low, the benefit is high, and a large amount of tank preparation cost and electroplating consumables are;

2. the main body of the flow plating cylinder is used as an anode, the plating piece is used as a cathode, the distance between the anode and the cathode is small, the concentration polarization of plating solution is very small, the reduction of working voltage is facilitated, and electric energy is saved;

3. the plating solution is circulated, filtered and flowed, can be recycled, and is convenient to maintain and adjust; the operation process is easy to realize closed type, the plating solution is prevented from splashing and leaking to corrode machine equipment, and the direct contact and damage of human bodies are avoided, so that the device has a clean and healthy operation environment and is beneficial to sustainable development;

4. the water washing process is recycled, so that the water consumption is greatly saved, pollutants are controlled at the source through the structure, and the harm to human bodies is prevented by adopting a closed cycle mode; no production wastewater is generated, zero wastewater discharge is achieved, and the water saving amount is saved by more than 90% compared with the conventional electroplating.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of the structure of a flow coating line according to the present invention;

FIG. 2 is a detail view of section A of FIG. 1 of the present invention;

FIG. 3 is a schematic view of the structure of the rotary block and the rotary hole of the present invention;

FIG. 4 is a schematic view showing a structure in which a plating bath tank and a plurality of tanks are combined according to the present invention.

Reference numerals:

1. a base plate; 2. electroplating the component; 21. a rotating cylinder; 211. a flow plating barrel main body; 213. rotating the block; 214. rotating the hole; 22. a driven gear ring; 23. a support; 24. a driving gear ring; 25. a positioning assembly; 251. positioning a plate; 252. positioning blocks; 253. a clamping block; 26. a fixed mount; 3. plating solution tanks; 31. a filter layer; 32. a water pump; 33. a first transfer tube; 34. a second transfer pipe; 4. a transformer; 5. a control center; 6. a water tank; 61. connecting a water pipe; 62. a check valve; 63. a filter assembly; 631. a first branch; 632. a second branch circuit; 30. an air exhaust assembly; 40. and (5) plating the workpiece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional space dimensions including length, width and depth should be included in the actual manufacturing

Again, it should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the flow plating production line comprises a bottom plate 1, wherein an electroplating assembly 2, a plating solution tank 3 and a plurality of water tanks 6 are sequentially arranged at the upper end of the bottom plate 1, the plating solution tank 3 and the water tanks 6 are in a sealed state under a normal working state and are both communicated with an exhaust assembly 30, and the exhaust assembly 30 adopts a flow plating cylinder main body 211 structure, which refers to the following patent with the patent number of "CN 201620039733.0" and the patent name of "an electroplating workshop exhaust treatment device";

the electroplating component 2 comprises a fixed frame 26, a rotating cylinder 21 and a flow plating cylinder main body 211, the flow plating cylinder main body 211 is fixedly arranged at the inner ring of the rotating cylinder 21 and is coaxially arranged with the rotating cylinder 21, the rotating cylinder 21 is a hollow cylinder which is vertically arranged, a sealing cover matched with the rotating cylinder 21 is arranged at the upper end of the rotating cylinder 21, the rotating cylinder 21 is rotatably connected with the fixed frame 26, a driven gear ring 22 is arranged at the outer ring of the part of the upper end of the rotating cylinder 21, which protrudes out of the fixed frame 26, a driving gear ring 24 is arranged to be meshed with the driven gear ring 22, the driving gear ring 24 is driven to rotate by a motor fixedly arranged on a support 23, the driving gear ring 24 rotates to drive the driven gear ring 22 to rotate, then the rotating cylinder 21 drives the flow plating cylinder main body 211 to rotate, the rotation of a plating piece 40 fixed on the sealing cover is realized, and the structure of the flow plating cylinder, the patent number is CN201620041312.1, the patent name is' a novel flow plating barrel;

the plating solution tank 3 is communicated with the rotary cylinder 21, a circulation loop from bottom to top is formed between the plating solution tank 3 and the rotary cylinder 21, plating solution flows into the upper part of the rotary cylinder 21 from the lower part of the plating solution tank 3 and then flows into the plating solution tank 3 from the upper part of the rotary cylinder 21, a circulation loop from bottom to top of the plating solution in the main body 211 of the flow plating cylinder is realized, the upper circulation and the lower circulation of the plating solution are matched with the rotation of the plating piece 40, on the basis of the principle of electroplating and electric brush plating, a means of forced convection is adopted, so that the electrolyte flows through narrow spaces between a cathode and an anode at high speed, interface fluid is in a turbulent flow state, the concentration polarization of the electrolyte is inhibited, the electrochemical polarization tendency is increased, and the limiting current density is improved, thereby the rapid electrodeposition of a fine-; preferably, be equipped with the subassembly that heats up and down in the plating solution groove, heat and adopt electric heating pipe to realize, the refrigeration unit is used in the cooling, guarantees the suitable temperature of plating bath, guarantees the efficiency of cladding material, and specific temperature is set for according to the material and the part material of difference that will clad material.

Preferably, the quantity of electroplating subassembly 2 is a plurality of, and a plurality of electroplating subassemblies 2 correspond same plating bath groove 3 setting for the structure is compacter, satisfies the demand that a plurality of parts flow simultaneously and plates, promotes work efficiency.

Preferably, a plurality of positioning assemblies 25 are uniformly distributed on the outer ring of the part of the rotating cylinder 21 protruding upwards out of the driven gear ring 22, each positioning assembly 25 comprises a positioning plate 251, a fixing block and a clamping block 253, the positioning plate 251 is fixedly arranged above the fixed frame 26, the fixing block is arranged above the positioning plate 251, the inner ring of the clamping block 253 is arc-shaped and is attached to the outer ring of the rotating cylinder 21, and the clamping block is connected with the fixing block through a screw and can move back and forth relative to the rotating cylinder 21, so that the rotating cylinder 21 is clamped, and the stability of the rotating cylinder 21 in the rotating process is ensured; more preferably, the number of the positioning assemblies 25 is four, the positioning assemblies 25 are uniformly distributed relative to the axis of the rotary drum 21, and the support 23 and the driving gear ring 24 are arranged between two adjacent positioning assemblies 25, so that the stress is balanced, and the stability is good.

Preferably, the sealing cover is screwed on the rotary cylinder 21, the upper end of the sealing cover is provided with a rotary block 213 for facilitating screwing, the rotary block 213 is Y-shaped with a downward opening, the upper end of the rotary block 213 is provided with a rotary hole 214 for facilitating arrangement of a crowbar, the lower end of the sealing cover is provided with a clamping end for clamping a workpiece, the clamping end can be a chuck structure or other clamping jaw structures existing in the market, and specifically, the following patent documents, patent number "CN 201620925404.6", patent name "chrome plating conductive device" can be referred to.

Preferably, the water tanks 6 are arranged side by side in a line, a connecting water pipe 61 is arranged between adjacent water tanks 6, a check valve 62 is arranged on the connecting water pipe 61, the check valve 62 is opened towards the plating solution tank 3, the water tank 6 of the plating solution tank 3 can automatically supply water to the water tank 6 close to the plating solution tank 3 by using the principle of liquid level difference, thus, the water tank 6 farthest from the plating solution tank 3 only needs to be detected and supplied with water, each water tank 6 is butted with a filter assembly 63, the output end of the filter assembly 63 is provided with a first branch 631 and a second branch 632, the first branch 631 is connected with the water tank 6 communicated with the filter assembly 63, the second branch 632 is connected with the plating solution tank 3 or the water tank 6 close to the plating solution tank 3 adjacent to the filter assembly, the filter assembly 63 can be directly purchased from the market, and is a commercial product, and in the process of actual production, the flow plating process is that firstly, water washing → flow plating → secondly, water washing → thirdly, water washing → fourthly, water washing → airing or drying, and after the arrangement according to the structure, water in the water washing is filtered and recycled; filtering and recycling the water in the water washing process into the flow coating tank; the water in the water washing is filtered and recycled, the water in the water washing is carried in and out, and production raw materials and water need to be added in the plating solution tank 3, so that the water in the water washing can be recycled in the plating solution tank, the water in the water washing is recycled in the water washing, the water consumption is greatly saved, pollutants are controlled at the source through the structure, and the harm to human bodies is prevented by adopting a closed-loop circulation mode; no production wastewater is generated, zero wastewater discharge is achieved, and the water saving amount is saved by more than 90% compared with the conventional electroplating.

Preferably, a first transmission pipe 33 is arranged between the lower end of the plating solution tank 3 and the rotating cylinder 21, a second transmission pipe 34 is arranged between the upper end of the plating solution tank 3 and the rotating cylinder 21, a water suction pump 32 is arranged at the upper end of the second transmission pipe 34, the outlet end of the water suction pump 32 is communicated with the plating solution tank 3, a filter layer 31 is arranged at the upper end inside the plating solution tank 3, the filter layer 31 is arranged below the second transmission pipe 34, and after the plating solution is filtered, the plating solution can be recycled and reused, so that the plating solution tank can be realized in a sealed state, and is more energy-saving and environment-friendly.

Preferably, the bottom plate 1 is further provided with a transformer 4, an input end of the transformer 4 is connected with external alternating current, and an output end of the transformer 4 is connected with an electric element on a flow plating production line, so that the stability of electric appliance control is ensured.

Preferably, still be equipped with control center 5 on the bottom plate 1, control center 5 is PLC control structure, and control center 5 is connected with the electric elements electricity on the flow plating production line, promotes degree of automation, and control is simpler, raises the efficiency.

The conventional electroplating uses a plating tank as a substrate (operating in a plating tank), and the flow plating product uses a plating piece 40 as a substrate (operating outside the plating tank), and changes the static plating solution of the conventional electroplating into a dynamic plating solution, thereby achieving high plating speed, low energy consumption and high benefit, saving a large amount of bath preparation cost and electroplating consumables, in the actual operation process, a workpiece is arranged at the clamping end at the lower end of a sealing cover, then the sealing cover is arranged on a rotary cylinder 21 in a covering manner, in the electroplating process, the plating solution flows into the rotary cylinder 21 from a plating solution tank 3, flows from bottom to top in the rotary cylinder 21, and the rotary cylinder 21 rotates under the action of an active gear ring 24 to drive the plating piece 40 to rotate, and the electrolyte flows through a narrow space between a cathode and an anode at a high speed by adopting a means of forced convection, the interface fluid is in a turbulent state, and the concentration polarization of the electrolyte is inhibited, the electrochemical polarization tendency is increased, and the limiting current density is improved, so that the rapid electrodeposition of a fine-grained coating is obtained under high current density, in the whole process, the plating solution tank 3 and the water tank 6 are arranged in a sealing way, except for opening when a workpiece is taken, the rest are in a sealing state, and the electrolyte, namely the plating solution, is circulated and filtered to flow, can be recycled, and is convenient to maintain and adjust; the operation process is easy to realize closed type, the plating solution is prevented from splashing and leaking to corrode machine equipment, and the direct contact and damage of human bodies are avoided, so that the operation environment is clean and healthy, and the sustainable development is facilitated.

Electroplating efficiency of whole structure promotes greatly, and to same piece 40 that plates, preceding efficiency is for accomplishing cladding material thickness 0.03mm per hour, adopts this structure after, can accomplish cladding material thickness 0.03mm in 20 minutes, and the flow is plated production efficiency height, and limiting current density is high, and the current density that uses can plate several times to tens of times than the groove, practices thrift the electric energy under the same efficiency, and correspondingly deposition rate is also very fast. Secondly, the flow plating system taking the workpiece as the center is easy to realize full-mechanized or automatic operation, and can be developed into a mechanical and electrical integrated numerical control electroplating center or a flexible electroplating system by combining the control of the control center 5 with a PLC structure, thereby being suitable for the product requirements of the modern market.

This structure is in the process of flow plating, a body 211 of flow plating section of thick bamboo is as the positive pole, piece 40 that plates is as the negative pole, the interval between positive pole and the negative pole is little, the concentration polarization of plating solution is very little, be favorable to reducing operating voltage in order to save the electric energy, in addition, flow plating guarantees the homogeneity of cladding material through the relative motion between profile modeling positive pole and the negative and positive poles, make cladding material thickness error approach or reach mechanical tolerance technical range requirement, reduce the rejection rate, reduce the machining allowance, even need not subsequent machining, not only reduce cladding material metal excision volume, the energy that consumes in the metal cutting process also is reduced.

In the structure, the existence of the certain distance between the cathode and the anode avoids the defect that the anode sheath needs to be frequently replaced due to contact abrasion in partial bath plating and electric brush plating, saves a large amount of anode sheath materials, also avoids the waste of the electrolyte attached to the old anode sheath when the old anode sheath is replaced, and is a potential pollution source to the environment when the old sheath attached with the electrolyte is used as waste, so the structure has stronger environmental protection.

The structure is suitable for the electroplating process of the following parts, equipment for plating hard chromium, hydraulic cylinders, rods, copper, zinc and the like in a flowing mode, and equipment for partial chemical plating and mechanical plating, and is suitable for electroplating decoration of military industry, automobiles, mines, aerospace, ships, household equipment and the like.