Pipeline continuous chromium plating equipment

By designing a continuous chrome plating equipment for pipelines including feeding plates, cut-out plates, ultra-emission degreasing boxes, electrophoretic boxes and cleaning tanks, the problem of the difficulty of chrome plating equipment in the formation of chrome layers inside the pipeline and the impact of oil plating during electroplating is solved. , realizes continuous oil removal and electroplating treatment of the pipeline, ensuring the adhesion of the chromium layer and the quality of the finished product.

CN119491287APending Publication Date: 2025-02-21NANTONG SHENHAI SCI & IND TECH CO LTD
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Patent Information

Application Number
CN202411431132.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

It is difficult for existing chrome plating equipment to generate chrome layers inside the pipes, and if there is oil stain during the electroplating process, it will affect the adhesion of the chrome layer, resulting in a decline in the quality of the finished product. There is a lack of a device that can continuously complete the chrome plating and oil stain cleaning operation.

Method used

A continuous chrome plating equipment for pipelines is designed, including feeding plates, cutting plates, ultra-emission degreasing box, electrophoresis box, cleaning tank and support column. The oil stain on the pipeline is removed through the ultra-emission degreasing box, and the electrophoresis box is carried out. Electroplating on the inner and outer surfaces ensures adhesion of the chrome layer and is cleaned through the cleaning tank, ultimately achieving continuous oil removal and electroplating treatment of the chrome-plated pipes.

Benefits of technology

Continuous chrome plating and degreasing and electroplating treatment of the pipeline are realized, ensuring the adhesion of the chrome layer and the quality of the finished product, and solving the problem that chrome plating equipment in the prior art is difficult to generate chrome layers inside the pipeline and the influence of oil pollution during the electroplating process in the prior art.

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Abstract

The invention discloses pipeline continuous chromium plating equipment, and relates to the field of chromium plating equipment, the pipeline continuous chromium plating equipment comprises a base, the upper surface of the base is fixedly connected with a feeding plate, a discharging plate, an ultra-wave degreasing box, an electrophoresis box, a cleaning pool and a supporting column, the upper surface of the feeding plate is provided with a plurality of grooves, and the top end of the supporting column is fixedly connected with a continuous chromium plating mechanism. According to the electroplating device, the feeding plate is arranged, pipelines needing to be electroplated are placed and supported, the electroplated pipelines are collected by arranging the discharging plate, oil stains on the pipelines are removed before electroplating by arranging the ultra-wave oil stain removal box, the adhesive force of a chromium layer is prevented from being influenced, the electrophoresis box is arranged, the inner surfaces and the outer surfaces of the multiple pipelines are electroplated, and the grooves are formed, so that the electroplating efficiency is improved. According to the pipeline positioning device, positioning of a plurality of pipelines is facilitated, stable supporting of the supporting cylinder is achieved by arranging the supporting column, supporting and fixing of the mounting cylinder are achieved by the supporting cylinder through the connecting column by arranging the connecting column, and space avoiding is conducted on movement of the ring plate by arranging the through hole.
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Description

Technical Field

[0001] The invention relates to the field of chrome plating equipment, in particular to a pipeline continuous chrome plating equipment. Background Art

[0002] Chromium is a silvery-white metal with a slight bluish tint. Metallic chromium is very easy to passivate in the air, and a very thin passivation film is formed on the surface, thus showing the properties of precious metals. The chrome-plated layer has a very high hardness. Depending on the composition of the plating solution and the process conditions, its hardness can vary in a wide range of 400 to 1200 HV. The chrome-plated layer has good heat resistance. When heated below 500°C, its glossiness and hardness do not change significantly. It begins to oxidize and discolor when the temperature is above 500°C, and the hardness begins to decrease when the temperature is above 700°C. The friction coefficient of the chrome-plated layer is small, especially the dry friction coefficient, which is the lowest among all metals. Therefore, the chrome-plated layer has good wear resistance.

[0003] The existing patent with the publication number of "CN201420099Y" includes a machine body, a DC power supply, a plating tank, a workpiece rotating device and a chrome mist recovery device, and is characterized in that: the plating tank is a mother-and-child tank, a profiling anode is arranged in the child tank, a flange pipe is arranged at the bottom to connect with the mother tank, a reduction transmission mechanism is arranged at one end of the machine body, and a chrome mist recovery device is arranged at the other end, the mother tank is arranged below the child tank, the mother-and-child tanks are connected by a flange pipe, a submersible pump is arranged in the pipe, a conductive copper bar is connected with the profiling anode, a cathode conductive ring is arranged on the transmission shaft of the reducer, and the workpiece rotating device is connected with the workpiece by a reduction mechanism through a tooling flange. The structure is simple and does not require a high factory building; the plating layer is uniform on the circumference, and is not affected by a short-term power outage. When not working, the plating solution is completely stored in the mother tank, which is convenient for the repair and maintenance of the equipment, the workpiece clamping is convenient, the operation is safe, the production efficiency is high, the environmental protection effect is good, it is not easy to cause environmental pollution, and it can save 50% of electricity; This electroplating method can only make the electroplated chromium layer adhere to the surface of the cylinder, and it is difficult to generate a chromium layer inside. At the same time, if the surface of the electroplated object is attached with oil, direct electroplating will affect the adhesion of the chromium layer, causing the quality of the electroplated finished product to decline. After electroplating, the surface of the chrome-plated object needs to be cleaned. There is a lack of a chrome plating device to continuously complete the above-mentioned chrome plating degreasing and cleaning operations. Summary of the invention

[0004] The purpose of the present application is to provide a continuous chrome plating device for pipelines to solve the problem of lack of a chrome plating device proposed in the above background technology to continuously complete the above chrome plating degreasing and cleaning operations.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a continuous chrome plating device for pipelines, comprising a base, the upper surface of which is fixedly connected with a loading plate, a unloading plate, an ultrasonic degreasing tank, an electrophoresis tank, a cleaning tank, and a support column, the upper surface of which is provided with a plurality of grooves, and the top of which is fixedly connected with a continuous chrome plating mechanism; The continuous chrome plating mechanism comprises a support cylinder fixedly connected to the top of the support column, the inner wall of the support cylinder is fixedly connected to a connecting column, the surface of the connecting column is provided with a through hole, the surface of the connecting column is fixedly connected to a mounting cylinder, the upper surface of the mounting cylinder is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a ring plate, the surface of the ring plate is slidably connected to the inner wall of the through hole, and the lower surface of the ring plate is slidably connected to a connecting plate; The surface of the connecting plate is fixedly connected to a guide column, one end of the guide column is fixedly connected to an L-shaped plate, the bottom end of the L-shaped plate is fixedly connected to a T-shaped plate, the inner wall of the T-shaped plate is rotatably connected to a swing plate, the lower surface of the swing plate is fixedly connected to an L-shaped support plate, the inner wall of the L-shaped support plate is rollingly connected to a rolling ball, the rolling ball contacts the inner wall of the pipe that needs to be chrome-plated, and the lower surface of the T-shaped plate is fixedly connected to a reset assembly; A lightning guide hole is formed between the installation tube and the support tube, a linkage plate is fixedly connected to the lower surface of the ring plate, and a flow component is fixedly connected to the inner bottom wall of the support column; The upper surface of the loading plate is fixedly connected with a positioning and discharging assembly.

[0006] Preferably, the positioning and unloading assembly includes a third connecting plate and a fourth connecting plate fixedly connected to the upper surface of the loading plate, the surface of the third connecting plate is provided with a third guide groove, and the surface of the fourth connecting plate is provided with a fourth guide groove.

[0007] Preferably, a first connecting plate and a second connecting plate are fixedly connected to the surface of the blanking plate, a first guide groove is provided on the surface of the first connecting plate, and a second guide groove is provided on the surface of the second connecting plate.

[0008] Preferably, a Z-shaped tube is fixedly connected to the surface of the swing plate, so that during the movement of the Z-shaped tube, the top end of the Z-shaped tube can be guided along the inner wall shapes of the third guide groove, the fourth guide groove, the second guide groove and the first guide groove.

[0009] Preferably, the flow component includes an airbag fixedly connected to the inner bottom wall of the support column, the linkage plate is used to drive the airbag to deform, the side of the airbag is connected to an air pipe, and the surface of the air pipe is fixedly connected to a first one-way valve.

[0010] Preferably, the side of the airbag is connected to a first delivery pipe, one end of the first delivery pipe passes through the inner wall of the ultrasonic degreasing tank and is fixedly connected to a first exhaust plate, the lower surface of the first exhaust plate is fixedly connected to the inner bottom wall of the ultrasonic degreasing tank, and the surface of the first delivery pipe is fixedly connected to a second one-way valve.

[0011] Preferably, the side of the airbag is connected to a second delivery pipe, one end of the second delivery pipe passes through the inner wall of the electrophoresis box and is fixedly connected to a second exhaust plate, the lower surface of the second exhaust plate is fixedly connected to the inner bottom wall of the electrophoresis box, and the surface of the second delivery pipe is fixedly connected to a third one-way valve.

[0012] Preferably, the reset assembly includes an arc-shaped telescopic rod fixedly connected to the lower surface of the T-shaped plate, one end of the arc-shaped telescopic rod is fixedly connected to the surface of the swing plate, the surface of the arc-shaped telescopic rod is sleeved with a spring, the top end of the spring is fixedly connected to the surface of the T-shaped plate, and the bottom end of the spring is fixedly connected to the surface of the swing plate.

[0013] Preferably, a plurality of reinforcing columns are fixedly connected to the lower surface of the support tube.

[0014] Preferably, a protective gasket is fixedly connected to the surface of the L-shaped support plate.

[0015] In summary, the technical effects and advantages of the present invention are as follows: In the present invention, a feeding plate is provided to place and support the pipes to be electroplated, a feeding plate is provided to collect the electroplated pipes, an ultrasonic degreasing box is provided to remove the oil on the pipes before electroplating to prevent affecting the adhesion of the chromium layer, an electrophoresis box is provided to electroplate the inner and outer surfaces of multiple pipes, a groove is provided to facilitate the positioning of multiple pipes, a support column is provided to achieve stable support for the support cylinder, a connecting column is provided to enable the support cylinder to support and fix the mounting cylinder through the connecting column, a through hole is provided to avoid space for the movement of the ring plate, an electric push rod is provided to provide driving power for the movement of the ring plate, a connecting plate is provided, when the ring plate moves up and down, the connecting plate slides and adjusts on the lower surface of the ring plate through the action of the guide column, a lightning guide hole is provided to enable the guide column to move only in the lightning guide hole, and drive the L-shaped plate to move along the trajectory of the lightning guide hole, a fixed support for the T-shaped plate is provided by providing the L-shaped plate, a swing plate is provided to fix the L-shaped support plate, and a pipe to be electroplated is supported by providing the L-shaped support plate.

[0016] By setting the third guide groove and the fourth guide groove, when the Z-shaped tube moves in the third guide groove and the fourth guide groove, the swing plate located on the left side of the T-shaped plate rotates a certain angle during the process of descending so that the L-shaped support plate is inserted into the inner wall of the pipe. When the swing plate located on the right side of the T-shaped plate rotates a certain angle during the process of descending so that the L-shaped support plate is inserted into the inner wall of the pipe, the pipe located in the groove is lifted during the rising process of the T-shaped plate. By setting the first guide groove and the second guide groove, when the Z-shaped tube descends and moves in the first guide groove and the second guide groove, the swing plates located on both sides of the T-shaped plate are driven to rotate away, so that the pipe on the L-shaped support plate is detached and slides to the unloading plate for collection. By setting the Z-shaped tube, it contacts the third guide groove, the fourth guide groove, the first guide groove and the second guide groove, so as to guide and limit the movement of the swing plate.

[0017] By setting a first one-way valve, gas backflow is prevented; by setting an air bag, the air in the air bag is compressed and discharged into the first exhaust plate and the second exhaust plate, so that the liquid in the ultrasonic degreasing tank and the electrophoresis tank can flow; by setting a second one-way valve, liquid backflow is prevented; by setting a first delivery pipe, gas is sent to whoever is in the first exhaust plate, and discharged through the first exhaust plate to make the liquid flow; by setting a third one-way valve, liquid backflow is prevented; by setting a second delivery pipe, gas is sent to whoever is in the second delivery pipe, and discharged through the second delivery pipe to make the liquid flow; by setting an arc-shaped telescopic rod, the rotation of the swing plate is adapted, and the spring is fixed at the same time; by setting a spring, the swing plate is driven to rotate and reset; by setting a reinforcing column, structural support for the support tube is achieved; by setting a protective gasket, the surface of the L-shaped support plate is prevented from contacting the surface of the pipeline to be electroplated and scratching the pipeline surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the present application; Figure 2 This is a schematic cross-sectional view of the mounting tube in the embodiment of the present application; Figure 3 For the embodiment of this application Figure 2 A schematic diagram of the enlarged structure at A in the middle; Figure 4 For the embodiment of this application Figure 2 A schematic diagram of the enlarged structure at B in the middle; Figure 5This is a schematic diagram of the three-dimensional structure of the airbag in the embodiment of the present application; Figure 6 Schematic diagram of the three-dimensional structure of the connecting column in the embodiment of the present application Figure 7 This is a schematic diagram of the planar structure of the lightning guide hole in the embodiment of the present application; Figure 8 This is a schematic diagram of the three-dimensional structure of the first exhaust plate in the embodiment of the present application; Fig. 9 This is a schematic diagram of the planar structure of the third guide groove and the fourth guide groove in the embodiment of the present application; Fig.10 It is a schematic diagram of the planar structure of the first guide groove and the second guide groove in the embodiment of the present application.

[0020] In the figure: 1, base; 2, loading plate; 3, unloading plate; 4, super wave degreasing tank; 5, electrophoresis tank; 6, cleaning tank; 7, support column; 8, support cylinder; 9, installation cylinder; 10, second guide groove; 11, L-shaped plate; 12, electric push rod; 13, groove; 14, L-shaped support plate; 15, swing plate; 16, T-shaped plate; 17, through hole; 18, ring plate; 19, connecting column; 20, guide column; 21, Z-shaped tube; 22, arc telescopic rod; 23, spring; 24, rolling ball; 25, Protective gasket; 26, connecting plate; 27, reinforcing column; 28, linkage plate; 29, airbag; 30, air pipe; 31, first one-way valve; 32, first delivery pipe; 33, first exhaust plate; 34, second one-way valve; 35, third one-way valve; 36, second delivery pipe; 37, second exhaust plate; 38, lightning guide hole; 39, first connecting plate; 40, second connecting plate; 41, third connecting plate; 42, fourth connecting plate; 43, third guide groove; 44, fourth guide groove; 45, first guide groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example: Reference Figure 1-Figure 10 A continuous chrome plating device for pipelines shown in the figure comprises a base 1, a loading plate 2, a unloading plate 3, an ultrasonic degreasing tank 4, an electrophoresis tank 5, a cleaning tank 6, and a support column 7 are fixedly connected to the upper surface of the base 1, a plurality of grooves 13 are formed on the upper surface of the loading plate 2, and a continuous chrome plating mechanism is fixedly connected to the top of the support column 7; The continuous chrome plating mechanism includes a support cylinder 8 fixedly connected to the top of the support column 7, a connecting column 19 is fixedly connected to the inner wall of the support cylinder 8, a through hole 17 is opened on the surface of the connecting column 19, a mounting cylinder 9 is fixedly connected to the surface of the connecting column 19, an electric push rod 12 is fixedly connected to the upper surface of the mounting cylinder 9, a ring plate 18 is fixedly connected to the output end of the electric push rod 12, the surface of the ring plate 18 is slidably connected to the inner wall of the through hole 17, and a connecting plate 26 is slidably connected to the lower surface of the ring plate 18; The surface of the connecting plate 26 is fixedly connected with a guide column 20, one end of the guide column 20 is fixedly connected with an L-shaped plate 11, the bottom end of the L-shaped plate 11 is fixedly connected with a T-shaped plate 16, the inner wall of the T-shaped plate 16 is rotatably connected with a swing plate 15, the lower surface of the swing plate 15 is fixedly connected with an L-shaped support plate 14, the inner wall of the L-shaped support plate 14 is rollingly connected with a ball 24, the ball 24 contacts with the inner wall of the pipe that needs to be chrome-plated, and the lower surface of the T-shaped plate 16 is fixedly connected with a reset assembly; A lightning guide hole 38 is formed between the installation tube 9 and the support tube 8, a linkage plate 28 is fixedly connected to the lower surface of the ring plate 18, and a flow assembly is fixedly connected to the inner bottom wall of the support column 7; The upper surface of the loading plate 2 is fixedly connected with a positioning and discharging assembly.

[0023] By means of the above structure, a loading plate 2 is provided to support the pipes to be electroplated, a discharge plate 3 is provided to collect the electroplated pipes, an ultrasonic degreasing tank 4 is provided to remove the oil on the pipes before electroplating to prevent the adhesion of the chromium layer from being affected, an electrophoresis box 5 is provided to electroplate the inner and outer surfaces of multiple pipes, a groove 13 is provided to facilitate the positioning of multiple pipes, a support column 7 is provided to achieve stable support for the support tube 8, a connecting column 19 is provided to enable the support tube 8 to support and fix the mounting tube 9 through the connecting column 19, and a through hole 17 is provided to control the movement of the ring plate 18 To avoid space, an electric push rod 12 is provided to provide driving power for the movement of the ring plate 18. By providing a connecting plate 26, when the ring plate 18 moves up and down, the connecting plate 26 slides and adjusts on the lower surface of the ring plate 18 through the action of the guide column 20. By providing a lightning guide hole 38, the guide column 20 can only move in the lightning guide hole 38, driving the L-shaped plate 11 to move along the trajectory of the lightning guide hole 38. By providing an L-shaped plate 11, fixed support for the T-shaped plate 16 is achieved. By providing a swing plate 15, the L-shaped support plate 14 is fixed. By providing an L-shaped support plate 14, the pipe to be electroplated is supported.

[0024] As a preferred implementation in this embodiment, refer to the attached Fig. 9 The positioning and unloading assembly includes a third connecting plate 41 and a fourth connecting plate 42 fixedly connected to the upper surface of the loading plate 2. The surface of the third connecting plate 41 is provided with a third guide groove 43, and the surface of the fourth connecting plate 42 is provided with a fourth guide groove 44.

[0025] By providing the third guide groove 43 and the fourth guide groove 44, when the Z-shaped tube 21 moves in the third guide groove 43 and the fourth guide groove 44, the swing plate 15 located on the left side of the T-shaped plate 16 rotates a certain angle during the process of descending so that the L-shaped support plate 14 is inserted into the inner wall of the pipe, and the swing plate 15 located on the right side of the T-shaped plate 16 rotates a certain angle during the process of descending so that the L-shaped support plate 14 is inserted into the inner wall of the pipe, and then the pipe located in the groove 13 is lifted during the process of rising of the T-shaped plate 16.

[0026] As a preferred implementation in this embodiment, refer to the attached Fig.10 A first connecting plate 39 and a second connecting plate 40 are fixedly connected to the surface of the blanking plate 3 . A first guide groove 45 is provided on the surface of the first connecting plate 39 , and a second guide groove 10 is provided on the surface of the second connecting plate 40 .

[0027] By setting the first guide groove 45 and the second guide groove 10, when the Z-shaped tube 21 moves downward and is located in the first guide groove 45 and the second guide groove 10, the swing plates 15 located on both sides of the T-shaped plate 16 are driven to rotate away, and the pipes on the L-shaped support plate 14 are detached and slide onto the blanking plate 3 for collection.

[0028] As a preferred implementation in this embodiment, refer to the attached Figure 2 The surface of the swing plate 15 is fixedly connected with a Z-shaped tube 21, so that during the movement of the Z-shaped tube 21, the top end of the Z-shaped tube 21 can move along the inner wall shape of the third guide groove 43, the fourth guide groove 44, the second guide groove 10, and the first guide groove 45.

[0029] The Z-shaped tube 21 is provided to contact the third guide groove 43 , the fourth guide groove 44 , the first guide groove 45 , and the second guide groove 10 , thereby guiding and restricting the movement of the swing plate 15 .

[0030] As a preferred implementation in this embodiment, refer to the attached Figure 5 The flow component includes an airbag 29 fixedly connected to the inner bottom wall of the support column 7, and the linkage plate 28 is used to drive the airbag 29 to deform. The side of the airbag 29 is connected to the air pipe 30, and the surface of the air pipe 30 is fixedly connected to the first one-way valve 31.

[0031] The first one-way valve 31 is provided to prevent gas backflow, and the air bag 29 is provided to compress the air in the air bag 29 and discharge it into the first exhaust plate 33 and the second exhaust plate 37, so that the liquid in the ultrasonic degreasing tank 4 and the electrophoresis tank 5 can flow.

[0032] As a preferred implementation in this embodiment, refer to the attached Figure 5The side of the airbag 29 is connected to a first delivery pipe 32, one end of the first delivery pipe 32 passes through the inner wall of the ultrasonic degreasing tank 4 and is fixedly connected to a first exhaust plate 33, the lower surface of the first exhaust plate 33 is fixedly connected to the inner bottom wall of the ultrasonic degreasing tank 4, and the surface of the first delivery pipe 32 is fixedly connected to a second one-way valve 34.

[0033] The second one-way valve 34 is provided to prevent the liquid from flowing back, and the first delivery pipe 32 is provided to deliver gas into the first exhaust plate 33 and discharge the gas through the first exhaust plate 33 to allow the liquid to flow.

[0034] As a preferred implementation in this embodiment, refer to the attached Figure 5 The side of the airbag 29 is connected to a second delivery pipe 36, one end of the second delivery pipe 36 passes through the inner wall of the electrophoresis box 5 and is fixedly connected to a second exhaust plate 37, the lower surface of the second exhaust plate 37 is fixedly connected to the inner bottom wall of the electrophoresis box 5, and the surface of the second delivery pipe 36 is fixedly connected to a third one-way valve 35.

[0035] By setting a third one-way valve 35, liquid backflow is prevented, and by setting a second delivery pipe 36, gas is sent into the second delivery pipe 36 and discharged through the second delivery pipe 36 to allow liquid to flow.

[0036] As a preferred implementation in this embodiment, refer to the attached Figure 3 The reset assembly includes an arc-shaped telescopic rod 22 fixedly connected to the lower surface of the T-shaped plate 16, one end of the arc-shaped telescopic rod 22 is fixedly connected to the surface of the swing plate 15, and a spring 23 is sleeved on the surface of the arc-shaped telescopic rod 22. The top end of the spring 23 is fixedly connected to the surface of the T-shaped plate 16, and the bottom end of the spring 23 is fixedly connected to the surface of the swing plate 15.

[0037] The arc-shaped telescopic rod 22 is provided to adapt to the rotation of the swing plate 15, and the spring 23 is fixed at the same time. By providing the spring 23, the swing plate 15 is driven to rotate and reset.

[0038] As a preferred implementation in this embodiment, refer to the attached Figure 5 A plurality of reinforcing columns 27 are fixedly connected to the lower surface of the support tube 8 .

[0039] By providing the reinforcing column 27 , structural support for the support tube 8 is achieved.

[0040] As a preferred implementation in this embodiment, refer to the attached Figure 4 A protective gasket 25 is fixedly connected to the surface of the L-shaped support plate 14 .

[0041] The protective gasket 25 is provided to prevent the surface of the L-shaped support plate 14 from contacting the surface of the pipe to be electroplated and scratching the surface of the pipe.

[0042] The working principle of the present invention is: a continuous chrome plating equipment for pipelines, which is operated to place the pipelines to be chrome-plated in multiple grooves 13 to keep them in a stable position, and start the electric push rod 12. The output end of the electric push rod 12 drives the ring plate 18 and the linkage plate 28 to move up and down as a whole. During the movement of the ring plate 18, the connecting plate 26 is driven to move up and down. The movement of the connecting plate 26 makes the guide column 20 can only move along the guide direction of the lightning guide hole 38. When the L-shaped plate 11 descends, it drives the T-shaped plate 16 to descend. During the descent, the Z-shaped tube 21 on the surface of the swing plate 15 on both sides of the T-shaped plate 16 moves along the third guide groove 43 and the fourth guide groove 44 respectively. At this time, during the descent of the swing plate 15, the spring 23 is reset to make the swing plate 15 rotate a certain angle to insert the L-shaped support plate 14 into the inner wall of the pipeline. During the rising process of the T-shaped plate 16, the pipeline located in the groove 13 is driven to be lifted. When the guide column 20 rises to the highest point in the lightning guide hole 38 and descends again, the spring 23 is reset to rotate the swing plate 15 to rotate a certain angle to insert the L-shaped support plate 14 into the inner wall of the pipeline. The pipe falls into the ultrasonic degreasing tank 4 for ultrasonic degreasing operation to prevent affecting the adhesion of the chrome layer. When the chrome-plated pipe is transported to the electrophoresis box 5, the chrome-plating operation is carried out. After completion, it is transferred and transported to the cleaning tank 6 for cleaning. Then, the guide column 20 is driven to descend through the guidance of the lightning guide hole 38. At this time, the Z-shaped tube 21 moves into the first guide groove 45 and the second guide groove 10, driving the swing plate 15 on both sides of the T-shaped plate 16 to rotate away, so that the L-shaped The pipe on the support plate 14 detaches and slides down to the blanking plate 3 for collection. During the up and down movement of the linkage plate 28, the airbag 29 is deformed at the same time. When the linkage plate 28 rises, the air is pumped from the air pipe 30 into the airbag 29. When the linkage plate 28 descends, the air in the airbag 29 is compressed and discharged into the first exhaust plate 33 and the second exhaust plate 37, so that the liquid in the ultrasonic degreasing box 4 and the electrophoresis box 5 flows. With the above structure, the surface of the object is continuously degreased and electroplated.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline continuous chrome plating device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a loading plate (2), a loading plate (3), an ultrasonic degreasing tank (4), an electrophoresis tank (5), a cleaning tank (6), and a support column (7); the upper surface of the loading plate (2) is provided with a plurality of grooves (13); and the top of the support column (7) is fixedly connected with a continuous chrome plating mechanism; The continuous chrome plating mechanism comprises a support tube (8) fixedly connected to the top of a support column (7), the inner wall of the support tube (8) being fixedly connected to a connecting column (19), the surface of the connecting column (19) being provided with a through hole (17), the surface of the connecting column (19) being fixedly connected to a mounting tube (9), the upper surface of the mounting tube (9) being fixedly connected to an electric push rod (12), the output end of the electric push rod (12) being fixedly connected to a ring plate (18), the surface of the ring plate (18) being slidably connected to the inner wall of the through hole (17), and the lower surface of the ring plate (18) being slidably connected to a connecting plate (26); The surface of the connecting plate (26) is fixedly connected to a guide column (20), one end of the guide column (20) is fixedly connected to an L-shaped plate (11), the bottom end of the L-shaped plate (11) is fixedly connected to a T-shaped plate (16), the inner wall of the T-shaped plate (16) is rotatably connected to a swing plate (15), the lower surface of the swing plate (15) is fixedly connected to an L-shaped support plate (14), the inner wall of the L-shaped support plate (14) is rollingly connected to a rolling ball (24), the rolling ball (24) contacts the inner wall of a pipe that needs to be chrome-plated, and the lower surface of the T-shaped plate (16) is fixedly connected to a reset assembly; A lightning guide hole (38) is formed between the mounting tube (9) and the supporting tube (8); a linkage plate (28) is fixedly connected to the lower surface of the ring plate (18); and a flow assembly is fixedly connected to the inner bottom wall of the supporting column (7); A positioning and discharging assembly is fixedly connected to the upper surface of the loading plate (2).

2. The pipeline continuous chrome plating equipment according to claim 1, characterized in that: The positioning and unloading assembly comprises a third connecting plate (41) and a fourth connecting plate (42) fixedly connected to the upper surface of the loading plate (2); a third guide groove (43) is provided on the surface of the third connecting plate (41); and a fourth guide groove (44) is provided on the surface of the fourth connecting plate (42).

3. The pipeline continuous chrome plating equipment according to claim 1, characterized in that: A first connecting plate (39) and a second connecting plate (40) are fixedly connected to the surface of the blanking plate (3); a first guide groove (45) is provided on the surface of the first connecting plate (39); and a second guide groove (10) is provided on the surface of the second connecting plate (40).

4. The pipeline continuous chrome plating equipment according to claim 1, characterized in that: The surface of the swing plate (15) is fixedly connected to a Z-shaped tube (21), so that during the movement of the Z-shaped tube (21), the top end of the Z-shaped tube (21) can move along the inner wall shapes of the third guide groove (43), the fourth guide groove (44), the second guide groove (10), and the first guide groove (45).

5. The pipeline continuous chrome plating equipment according to claim 1, characterized in that: The flow component comprises an air bag (29) fixedly connected to the inner bottom wall of the support column (7); the linkage plate (28) is used to drive the air bag (29) to deform; the side of the air bag (29) is connected to an air pipe (30); and the surface of the air pipe (30) is fixedly connected to a first one-way valve (31).

6. The pipeline continuous chrome plating equipment according to claim 5, characterized in that: The side of the air bag (29) is connected to a first delivery pipe (32), one end of the first delivery pipe (32) passes through the inner wall of the ultrasonic degreasing tank (4) and is fixedly connected to a first exhaust plate (33), the lower surface of the first exhaust plate (33) is fixedly connected to the inner bottom wall of the ultrasonic degreasing tank (4), and the surface of the first delivery pipe (32) is fixedly connected to a second one-way valve (34).

7. The pipeline continuous chrome plating equipment according to claim 5, characterized in that: The side of the air bag (29) is connected to a second delivery pipe (36), one end of the second delivery pipe (36) passes through the inner wall of the electrophoresis box (5) and is fixedly connected to a second exhaust plate (37), the lower surface of the second exhaust plate (37) is fixedly connected to the inner bottom wall of the electrophoresis box (5), and the surface of the second delivery pipe (36) is fixedly connected to a third one-way valve (35).

8. The pipeline continuous chrome plating equipment according to claim 1, characterized in that: The reset assembly comprises an arc-shaped telescopic rod (22) fixedly connected to the lower surface of the T-shaped plate (16), one end of the arc-shaped telescopic rod (22) being fixedly connected to the surface of the swing plate (15), a spring (23) being sleeved on the surface of the arc-shaped telescopic rod (22), the top end of the spring (23) being fixedly connected to the surface of the T-shaped plate (16), and the bottom end of the spring (23) being fixedly connected to the surface of the swing plate (15).

9. The pipeline continuous chrome plating equipment according to claim 1, characterized in that: A plurality of reinforcement columns (27) are fixedly connected to the lower surface of the support tube (8).

10. The pipeline continuous chrome plating equipment according to claim 1, characterized in that: A protective gasket (25) is fixedly connected to the surface of the L-shaped support plate (14).

Citation Information

Patent Citations

  • Horizontal chromium-plating device

    CN201420099Y