CN217600883U

CN217600883U - Valve surface treatment device

Info

Publication number: CN217600883U
Application number: CN202220901965.8U
Authority: CN
Inventors: 李月贵
Original assignee: Jiangsu Sainai Valve Co ltd
Current assignee: Jiangsu Sainai Valve Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-10-18
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a valve surface treatment device, which comprises a box body, the box body is of a hollow structure, the front side of the box body is provided with a feed inlet, the top of the box body is provided with a displacement mechanism, a valve hanging mechanism is installed on the displacement mechanism, the middle part of the box body is provided with an electroplating mechanism, the bottom of the box body is provided with a recovery mechanism, the displacement mechanism comprises an air cylinder, the air cylinder is installed at the top of the box body, a piston rod of the air cylinder is fixedly connected with the top of a motor box, sliding blocks are installed at two ends of the motor box, the sliding blocks are arranged on sliding rails in a sliding manner, and the sliding rails are installed on two side walls of the box body; the utility model discloses a lifting hook that is equidistant distribution that sets up can articulate its solitary one by one on the lifting hook when the valve is electroplated for can not influence each other between the valve, guarantee the homogeneity that its top layer was electroplated, and improve electroplating efficiency.

Description

Valve surface treatment device

Technical Field

The utility model relates to a valve processing technology field, concretely relates to valve surface treatment device.

Background

Valves are important components of automobile engines, which are subjected to high mechanical and thermal loads during operation. Especially when the exhaust valve is just opened, the pressure in the cylinder is higher, the opening degree of the valve is small, and high-temperature gas is blown out through a gap between the valve and a valve seat at a high speed (up to 600 m/s), so that the valve is strongly subjected to high temperature and corrosion.

With the development of the manufacturing method of the engine, higher requirements are put on the material of the valve. In order to strengthen the service performance of the air valve, the air valve is strengthened by surface electroplating treatment of the air inlet valve of some engines. The existing valve surface electroplating treatment adopts a method of manually carrying an anti-plating sleeve, and has low efficiency. In view of the above drawbacks, it is desirable to design a valve surface treatment apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve surface treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve surface treatment device, includes the box, the box is hollow structure, the front side of box is provided with the feed inlet, the top of box is provided with displacement mechanism, and displacement mechanism is last to install the valve and hangs the mechanism, the middle part of box is provided with electroplates the mechanism, the bottom of box is provided with retrieves the mechanism, displacement mechanism includes the cylinder, and the top at the box is installed to the cylinder, the piston rod of cylinder and the top fixed connection of motor case, the slider is all installed at the both ends of motor case, and the slider slides and sets up on the slide rail, the slide rail is installed on the both sides wall of box.

Preferably, the mechanism is hung to the valve includes the lifting hook, the lifting hook is provided with a plurality ofly, and is a plurality of the lifting hook is equidistant to be installed in the bottom of conveying chain, conveying chain is around establishing on drive sprocket and drive sprocket, drive sprocket is provided with two, two drive sprocket installs on the drive sprocket axle, and the drive sprocket axle passes through the bearing and installs on the drive sprocket bearing frame, and the bottom at the motor case is installed to the drive sprocket bearing frame.

Preferably, drive sprocket installs on the drive sprocket axle, and the output fixed connection of drive sprocket axle and motor, motor are installed in the inside of motor case, the lifting hook is including fixed lifting hook and activity lifting hook, fixed lifting hook is the interval setting, every the top of fixed lifting hook is rectangle columnar structure, the bottom of fixed lifting hook is platelike structure, fixed lifting hook is installed the bottom of conveying chain.

Preferably, the movable lifting hook is installed in the bottom of fixed lifting hook, the top surface both sides of movable lifting hook are equipped with the connection piece, the bottom embedding both sides of fixed lifting hook in the connection piece to realize through the axle fixed lifting hook with the rotatable setting of movable lifting hook, the bottom side center of movable lifting hook is hollow out construction, forms the lifting hook draw-in groove.

Preferably, the plane of the hook clamping groove is of a waist-shaped hole structure, two side edges of the cross section of the hook clamping groove are of an S shape, the cross section of the movable hook is of a '21274', one end of the bottom side surface of the movable hook is of a convex structure to form a limiting block, and the limiting block and the movable hook are of an integrated structure.

Preferably, the electroplating mechanism comprises an electroplating bath, electrode rods are installed on two sides of the bottom of the electroplating bath, a heating pipe is arranged at the bottom of the electroplating bath, an upper liquid level sensor and a lower liquid level sensor are installed on one side wall of the electroplating bath, the upper liquid level sensor and the lower liquid level sensor are respectively electrically connected with a controller, a liquid inlet pipe is installed on the electroplating bath and is connected with an electroplating solution storage tank, and a first water pump is arranged on the liquid inlet pipe.

Preferably, retrieve the mechanism and include the accumulator, the accumulator is linked together through recovery tube and plating bath, installs first solenoid valve on the recovery tube, accumulator internally mounted has the filter layer, sets up the waste liquid discharge pipe on the top lateral wall of filter layer, installs the second solenoid valve on the waste liquid discharge pipe, and the waste liquid discharge pipe is connected with the waste liquid collecting box, still is provided with the screen cloth in the accumulator, and the screen cloth is located the top of filter layer, the filter layer is the slope setting.

Preferably, a liquid outlet pipe is installed on one side of the bottom of the recovery tank and communicated with the electroplating tank, and a second water pump is installed on the liquid outlet pipe.

Compared with the prior art, the valve surface treatment device of the utility model drives the driving sprocket shaft to rotate by starting the stepping motor, the driving sprocket also rotates along with the driving sprocket so as to drive the transmission chain to rotate, the bottom end of the transmission chain drives the fixed lifting hook and the movable lifting hook to rotate along with the transmission chain, and the valve circularly moves in the box body, thereby improving the electroplating effect; the utility model can be hung on the lifting hooks individually when the valves are electroplated through the lifting hooks arranged at equal intervals, so that the valves are not influenced mutually, the electroplating uniformity of the outer surface layer is ensured, and the electroplating efficiency is improved; the utility model discloses collect and filter the plating solution in the plating bath, utilize the plating solution after filtering to electroplate once more, realize energy saving and emission reduction's effect, can reduce valve electroplating cost moreover.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and do not constitute a limitation on the invention, and in the drawings:

FIG. 1 is a schematic structural view of a valve surface treatment device according to the present invention;

fig. 2 is a schematic view of a hook structure in the valve surface treatment device of the present invention.

In the drawings:

1. a box body; 2. a displacement mechanism; 3. a valve hanging mechanism; 4. an electroplating mechanism; 5. a recovery mechanism; 6. a cylinder; 7. a motor case; 8. a slider; 9. a slide rail; 10. a conveying chain; 11. a drive sprocket; 12. a drive sprocket; 13. a drive sprocket shaft; 14. a driving sprocket bearing seat; 15. a drive sprocket shaft; 16. a motor; 17. fixing a lifting hook; 18. a movable hook; 19. connecting sheets; 20. a hook clamping groove; 21. a limiting block; 22. an electroplating bath; 23. an electrode rod; 24. heating a tube; 25. an upper liquid level sensor; 26. a lower liquid level sensor; 27. a liquid inlet pipe; 28. an electroplating liquid storage tank; 29. a first water pump; 30. a recovery tank; 31. a recovery pipe; 32. a first solenoid valve; 33. a waste liquid discharge pipe; 34. a second solenoid valve; 35. screening a screen; 36. an activated carbon layer; 37. an ion exchange resin layer; 38. a super-permeable membrane; 39. a liquid outlet pipe; 40. and a second water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a technical solution: the utility model provides a valve surface treatment device, includes box 1, box 1 is hollow structure, the front side of box 1 is provided with the feed inlet, the top of box 1 is provided with displacement mechanism 2, installs valve suspension mechanism 3 on displacement mechanism 2, the middle part of box 1 is provided with electroplating mechanism 4, the bottom of box 1 is provided with retrieves mechanism 5, displacement mechanism 2 includes cylinder 6, and cylinder 6 installs at the top of box 1, the piston rod of cylinder 6 and the top fixed connection of motor case 7, slider 8 is all installed at the both ends of motor case 7, and slider 8 slides and sets up on slide rail 9, slide rail 9 is installed on the both sides wall of box 1.

The valve hanging mechanism 3 in this embodiment comprises a plurality of hanging hooks, the hanging hooks are provided with a plurality of hanging hooks, the hanging hooks are equidistantly arranged at the bottom end of a conveying chain 10, the conveying chain 10 is wound on a driving chain wheel 11 and a driving chain wheel 12, the driving chain wheel 12 is provided with two driving chain wheels 12, the two driving chain wheels 12 are arranged on a driving chain wheel shaft 13, the driving chain wheel shaft 13 is arranged on a driving chain wheel bearing seat 14 through a bearing, the driving chain wheel bearing seat 14 is arranged at the bottom of a motor box 7, the driving chain wheel 11 is arranged on a driving chain wheel shaft 15, the driving chain wheel shaft 15 is fixedly connected with the output end of a motor 16, the motor 16 is arranged inside the motor box 7, the hanging hooks comprise fixed hanging hooks 17 and movable hanging hooks 18, the fixed hanging hooks 17 are arranged at intervals, and each top end of the fixed hanging hook 17 is in a rectangular columnar structure, the bottom end of the fixed hook 17 is of a plate-shaped structure, the fixed hook 17 is installed at the bottom end of the conveying chain 10, the movable hook 18 is installed at the bottom end of the fixed hook 17, connecting pieces 19 are arranged on two sides of the top surface of the movable hook 18, the bottom end of the fixed hook 17 is embedded into the connecting pieces 19 on two sides, the fixed hook 17 and the movable hook 18 can be rotatably arranged through a shaft, the center of the bottom side of the movable hook 18 is of a hollow structure to form a hook clamping groove 20, the plane of the hook clamping groove 20 is of a waist-shaped hole structure, two side edges of the cross section of the hook clamping groove 20 are of an S shape, the cross section of the movable hook 18 is of a structure in a shape like the Chinese character 'v', the length of the bottom edge of the movable hook 18 is slightly larger than that of the top edge, and the top edge and the bottom edge of the movable hook 18 are both arc-shaped structures; the inner wall surface of the movable lifting hook 18 is of an arc-shaped structure, one end of the bottom side surface of the movable lifting hook 18 is of a convex structure to form a limiting block 21, the limiting block 21 and the movable lifting hook 18 are of an integrated structure, and the surface of the limiting block 21 is of an arc shape. Through the lifting hooks which are arranged and distributed at equal intervals, the valves can be hung on the lifting hooks individually when being electroplated, so that the valves cannot be influenced mutually, and the electroplating uniformity of the outer surface layers of the valves is ensured.

In this embodiment, the electroplating mechanism 4 includes an electroplating bath 22, electrode rods 23 are installed on both sides of the bottom of the electroplating bath 22, a heating pipe 24 is arranged at the bottom of the electroplating bath 22, an upper liquid level sensor 25 and a lower liquid level sensor 26 are installed on one side wall of the electroplating bath 22, the upper liquid level sensor 25 and the lower liquid level sensor 26 are respectively electrically connected with a controller, the controller is respectively electrically connected with the displacement mechanism 2, the valve hanging mechanism 3, the electroplating mechanism 4 and the recycling mechanism 5, the upper liquid level sensor 25 is located above the lower liquid level sensor 26, a liquid inlet pipe 27 is installed on the electroplating bath 22, the liquid inlet pipe 27 is connected with an electroplating solution storage tank 28, and a first water pump 29 is arranged on the liquid inlet pipe 27.

In this embodiment, the recycling mechanism 5 includes a recycling tank 30, the recycling tank 30 is communicated with the electroplating bath 22 through a recycling pipe 31, a first electromagnetic valve 32 is installed on the recycling pipe 31, a filter layer is installed inside the recycling tank 30, a waste liquid discharge pipe 33 is arranged on the side wall above the filter layer, a second electromagnetic valve 34 is installed on the waste liquid discharge pipe 33, the waste liquid discharge pipe 33 is connected with a waste liquid collecting tank, a screen 35 is further arranged inside the recycling tank 30, the screen 35 is located above the filter layer, the filter layer is obliquely arranged, the filter layer includes an active carbon layer 36, an ion exchange resin layer 37 and a super-permeable membrane 38 from top to bottom, the active carbon 36 mainly performs primary filtration, the ion exchange resin layer 37 mainly removes ions and includes metal cations or other anions, the super-permeable membrane 38 performs final filtration, the current membrane filtration is a relatively mature technology, and utilizes the membrane to perform filtration, so as to ensure the filtration effect of the filter layer.

In this embodiment, a liquid outlet pipe 39 is installed at one side of the bottom of the recycling tank 30, the liquid outlet pipe 39 is communicated with the electroplating tank 22, and a second water pump 40 is installed on the liquid outlet pipe 39.

The utility model discloses during the use, can put into box 1 with a plurality of valves through the feed inlet in, with in the lifting hook draw-in groove 20 of every activity lifting hook 18 of gliding shank, carminative tip hoist and mount in the bottom side of activity lifting hook 18, stopper 21 carries out limiting displacement to the valve, 6 actions of cylinder promote motor case 7 downstream, install valve suspension mechanism 3 and a plurality of valve on motor case 7 and also along with downstream, make a plurality of valves get into the plating solution of plating bath 22, heating pipe 24 work, two electrode bar 23 begin electroplating work, can directly electroplate a plurality of valves of placing plating bath 22 inside in, drive sprocket shaft 15 through starting step motor 16 and rotate, drive sprocket 11 is also along with rotating, thereby drive transfer chain 10 rotates, transfer chain 10's bottom drives fixed lifting hook 17, activity lifting hook 18 is also along with rotating, a plurality of valves are circulating activity in box 1, improve the electroplating effect.

After the electroplating solution is used for a period of time, the electroplating solution needs to be recovered, the first electromagnetic valve 32 is opened to discharge the electroplating solution in the electroplating bath 22 into the recovery tank 30, impurities inevitably exist in the electroplating process, the impurities are filtered by the screen 35 firstly, other metal ions in water are removed rapidly and efficiently through the filter layer, and the filtered electroplating solution is pumped into the electroplating bath 22 through the second water pump 40 for repeated recycling, so that the cost is reduced; when the electroplating solution in the electroplating bath 22 is continuously consumed and the water level is continuously decreased, the controller receives a water level decrease signal of the upper liquid level sensor 25 first, and then receives a water level decrease signal of the lower liquid level sensor 26 along with the decrease of the water level, the controller controls the first water pump 29 to start working, the electroplating solution in the electroplating solution storage tank 28 enters the electroplating bath 22 through the liquid inlet pipe 27, the electroplating solution is added to the electroplating bath 22, the water level does not exceed the lower liquid level sensor 26, the controller receives a water level signal of the lower liquid level sensor 26 but does not reach the upper liquid level sensor 25, the controller does not receive a water level signal of the upper liquid level sensor 25, then controls the first water pump 29 to continue to add the electroplating solution to the electroplating bath 22, when the electroplating solution is continuously added and the water level does not exceed the upper liquid level sensor 25, the upper liquid level sensor 25 transmits a signal to the controller, the controller receives the water level signal of the lower liquid level sensor 26 first and then receives the water level signal of the upper liquid level sensor 25, the first water pump 29 is controlled to stop working, the water adding is stopped, and the circulation is realized, and the electroplating solution in the electroplating bath 22 is not completely consumed in case of being lack of water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A valve surface treatment device characterized in that: including box (1), box (1) is hollow structure, the front side of box (1) is provided with the feed inlet, the top of box (1) is provided with displacement mechanism (2), installs valve on displacement mechanism (2) and hangs mechanism (3), the middle part of box (1) is provided with electroplates mechanism (4), the bottom of box (1) is provided with retrieves mechanism (5), displacement mechanism (2) are installed at the top of box (1) including cylinder (6), the piston rod of cylinder (6) and the top fixed connection of motor case (7), and slider (8) are all installed at the both ends of motor case (7), and slider (8) slide to set up on slide rail (9), install on the both sides wall of box (1) slide rail (9).

2. A valve surface treatment apparatus according to claim 1, characterized in that: valve hanging machine (3) includes the lifting hook, the lifting hook is provided with a plurality ofly, and is a plurality of the lifting hook is equidistant to be installed in the bottom of conveying chain (10), conveying chain (10) are around establishing on drive sprocket (11) and drive sprocket (12), drive sprocket (12) are provided with two, two drive sprocket (12) are installed on drive sprocket axle (13), and drive sprocket axle (13) are installed on drive sprocket bearing frame (14) through the bearing, and the bottom at motor case (7) is installed in drive sprocket bearing frame (14).

3. A valve surface treatment apparatus according to claim 2, characterized in that: drive sprocket (11) are installed on drive sprocket axle (15), and the output fixed connection of drive sprocket axle (15) and motor (16), the inside at motor case (7) is installed in motor (16), the lifting hook is including fixed lifting hook (17) and movable lifting hook (18), fixed lifting hook (17) are the interval setting, every the top of fixed lifting hook (17) is the rectangle columnar structure, the bottom of fixed lifting hook (17) is platelike structure, install fixed lifting hook (17) the bottom of conveying chain (10).

4. A valve surface treatment apparatus according to claim 3, characterized in that: the bottom at fixed lifting hook (17) is installed in activity lifting hook (18), the top surface both sides of activity lifting hook (18) are equipped with connection piece (19), the bottom embedding both sides of fixed lifting hook (17) in connection piece (19), and realize through the axle fixed lifting hook (17) with activity lifting hook (18) are rotatable to be set up, the bottom side center of activity lifting hook (18) is hollow out construction, forms lifting hook draw-in groove (20).

5. A valve surface treatment apparatus according to claim 4, characterized in that: the plane of the hook clamping groove (20) is of a waist-shaped hole structure, two side edges of the section of the hook clamping groove (20) are of an S shape, the section of the movable hook (18) is of a '21274', one end of the bottom side surface of the movable hook (18) is of a convex structure to form a limiting block (21), and the limiting block (21) and the movable hook (18) are of an integrated structure.

6. A valve surface treatment apparatus according to claim 1, characterized in that: the electroplating mechanism (4) comprises an electroplating bath (22), electrode rods (23) are mounted on two sides of the bottom of the electroplating bath (22), a heating pipe (24) is arranged at the bottom of the electroplating bath (22), an upper liquid level sensor (25) and a lower liquid level sensor (26) are mounted on one side wall of the electroplating bath (22), the upper liquid level sensor (25) and the lower liquid level sensor (26) are respectively electrically connected with a controller, a liquid inlet pipe (27) is mounted on the electroplating bath (22), the liquid inlet pipe (27) is connected with an electroplating bath liquid storage tank (28), and a first water pump (29) is arranged on the liquid inlet pipe (27).

7. A valve surface treatment apparatus according to claim 1, characterized in that: retrieve mechanism (5) and include accumulator (30), accumulator (30) are linked together through recovery tube (31) and plating bath (22), install first solenoid valve (32) on recovery tube (31), accumulator (30) internally mounted has the filter layer, sets up waste liquid discharge pipe (33) on the top lateral wall of filter layer, installs second solenoid valve (34) on waste liquid discharge pipe (33), and waste liquid discharge pipe (33) are connected with the waste liquid collecting box, still are provided with screen cloth (35) in accumulator (30), and screen cloth (35) are located the top of filter layer, the filter layer is the slope setting.

8. A valve surface treatment apparatus according to claim 7, characterized in that: a liquid outlet pipe (39) is installed on one side of the bottom of the recovery tank (30), the liquid outlet pipe (39) is communicated with the electroplating tank (22), and a second water pump (40) is installed on the liquid outlet pipe (39).