CN220284224U

CN220284224U - Automatic purging device

Info

Publication number: CN220284224U
Application number: CN202321678164.0U
Authority: CN
Inventors: 李小峰; 艾耀东; 王宏朔; 李有全; 张宇; 崔子英
Original assignee: Tangshan Fengrun District Lifeng Metal Products Co ltd
Current assignee: Tangshan Fengrun District Lifeng Metal Products Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-01-02
Anticipated expiration: 2033-06-29

Abstract

The application relates to an automatic purging device belongs to work piece galvanization auxiliary device's technical field, and it includes a plurality of pairs of relative setting and is used for carrying hot-blast purge tube in vertical direction, relative setting purge tube is parallel to each other on length direction, and is paired a plurality of purge holes have all been seted up to the one side that purge tube is close to each other, when blowing the work piece, the work piece peg graft in the pair one side that purge tube is close to each other. The passivation solution residue on the surface of the workpiece is reduced, and the passivation effect and the appearance quality are maintained.

Description

Automatic purging device

Technical Field

The application relates to the technical field of workpiece galvanization auxiliary devices, in particular to an automatic purging device.

Background

In the production process of the workpiece, the workpiece is usually cooled after galvanization, the cooled workpiece is placed into a passivation pool for passivation treatment, and the workpiece is taken out of the passivation pool after a passivation layer is formed on the surface of the workpiece.

In the related art, the workpiece is taken out of the passivation pool, at the moment, a passivation layer is formed on the surface of the workpiece, and residual passivation solution is adhered to the workpiece, so that the situation that the residual passivation solution on the workpiece continuously reacts with the workpiece and a loose and uneven secondary film is formed is easily caused, and the appearance quality and the passivation effect are further affected.

Disclosure of Invention

In order to reduce passivation liquid residue on the surface of a workpiece and maintain passivation effect and appearance quality, the application provides an automatic purging device.

The application provides an automatic purging device adopts following technical scheme:

the utility model provides an automatic sweep device, includes a plurality of pairs of relative setting and is used for carrying hot-blast purge tube in vertical direction, relative setting purge tube is parallel to each other on length direction, and a plurality of purge holes have all been seted up to the one side that purge tube is close to each other in pairs, when sweeping the work piece, the work piece peg graft in pairs purge tube is close to each other one side.

Through adopting above-mentioned technical scheme, place the work piece in the one side that is close to each other of paired purge pipe, the hot-blast in the purge pipe breaks away from purge pipe and removes to the work piece surface through the purge hole this moment to blow off the remaining passivation solution in work piece surface, reduce the possibility that the work piece surface formed the secondary film, keep passivation effect and appearance quality.

Optionally, one end of the purging pipe is provided with a fan which is adaptive to the purging pipe, and the fan controls hot air to enter the corresponding purging pipe.

Through adopting above-mentioned technical scheme, when the work piece is located between the pipe that sweeps in pairs, let in hot-blast in the pipe that sweeps that the fan control corresponds to be convenient for blow the work piece surface and blow off the remaining passivation solution in work piece surface, when the work piece sweeps the completion, the fan stops to send into hot-blast in the pipe that sweeps that corresponds, thereby reduces hot-blast waste, is convenient for handle more work pieces.

Optionally, the paired one side that sweeps the pipe and be close to each other peg graft and have the transport piece of same transport work piece, transport piece includes two symmetries setting and is in sweep the chain of pipe tip, it all is located to sweep the pipe the chain discharge end department, when transmitting the work piece, the work piece tip all overlap joint is in the chain upside, the work piece with the length direction of sweeping the pipe is parallel this moment.

Through adopting above-mentioned technical scheme, convey work piece to purge tube department through the chain to be convenient for place a plurality of work pieces on the chain and carry out the transmission to a plurality of work pieces, reduce each work piece and remove the time that uses to purge tube department, improve work piece purge efficiency.

Optionally, an infrared sensor is installed on the side of the purging pipe, which is close to the feeding end of the chain, the infrared sensor is in radio connection with a control host, the fan is in radio connection with the control host, and when the chain drives the workpiece to move to the side, which is close to the purging pipe, which is opposite to the chain, the infrared sensor transmits an electric signal to the control host.

Through adopting above-mentioned technical scheme, when the chain transmits the work piece to being close to the pipe that sweeps, infrared sensor detects the work piece and transmits the signal of telecommunication to the control host computer, the control host computer control fan carries hot-blast to the pipe that sweeps in this moment in to when making the work piece reach between the pipe that sweeps in pairs, on the hot-blast hole that sweeps in the pipe removes the work piece lateral wall through sweeping, after the work piece sweeps completely, the fan stops the air supply, thereby reduces and sweeps the pipe and continuously bloies and cause the possibility of hot-blast waste, improves hot-blast utilization ratio.

Optionally, the one side that the purge pipe is close to the chain all is equipped with the jetting work piece except that being close to the lateral wall outside the both sides of purge pipe, the jetting work piece includes that two symmetries set up purge pipe axis of rotation both sides and with the inside intercommunication of purge pipe, same purge pipe both sides the a plurality of injection holes have all been seted up to the one side that the purge plate is close to each other, and same purge pipe both sides the one side that the purge plate kept away from the correspondence purge pipe lateral wall all inclines to the direction of keeping away from each other.

Through adopting above-mentioned technical scheme, when carrying out the jetting to the work piece, part hot-blast in the purge tube removes to the work piece surface from the purge hole, and another part hot-blast gets into in the jetting board and removes to the both sides that work piece and jetting hole are relative through the jetting hole to be convenient for carry out the jetting to each lateral wall of work piece, improve jetting efficiency, blow off the remaining passivation solution in work piece surface, further keep passivation effect.

Optionally, the blowing plates on two sides of the same blowing pipe are all arranged in an arc shape protruding towards the direction away from each other.

Through adopting above-mentioned technical scheme, curved jetting board is located the work piece both sides to make the distance of the hole of blowing on the jetting board and work piece lateral wall reduce, further be convenient for carry out the jetting to the work piece lateral wall, improve the jetting effect.

Optionally, the same blowing board of blowing pipe both sides with blowing pipe lateral wall butt and sliding connection, relative the blowing board moves to the direction that is close to each other or keep away from, be equipped with the drive on the blowing pipe lateral wall the driving piece that the blowing board is in the slip on the blowing pipe.

Through adopting above-mentioned technical scheme, through the relative jetting board of driving piece drive to the direction that is close to each other or keep away from slides to the distance between the relative jetting board of regulation, be convenient for carry out the jetting to the work piece of different specifications, improve the adaptability of jetting piece.

Optionally, the driving piece includes two symmetries and articulates the cylinder on the purge pipe lateral wall, the cylinder with the jetting board corresponds the setting just the cylinder all is located the jetting board is kept away from one side of chain, the cylinder is kept away from the one end of purge pipe is articulated with the jetting board that corresponds.

Through adopting above-mentioned technical scheme, the cylinder extends or contracts simultaneously, and the blowing board is moved to the direction that is close to or keeps away from the chain under the drive of cylinder this moment to the relative blowing board of drive is moved to the direction that is close to or keeps away from each other, the work piece of the different specifications of adaptation of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. placing the workpieces on one sides of the paired purging pipes, which are close to each other, wherein hot air in the purging pipes is separated from the purging pipes through the purging holes and moves to the surfaces of the workpieces, so that residual passivation solution on the surfaces of the workpieces is blown off, the possibility of forming a secondary film on the surfaces of the workpieces is reduced, and the passivation effect and the appearance quality are maintained;

2. the workpieces are conveyed to the purging pipe through the chain, so that a plurality of workpieces are conveniently placed on the chain and are driven, the time for moving each workpiece to the purging pipe is reduced, and the purging efficiency of the workpieces is improved;

3. when the workpiece is transmitted to the position close to the purging pipes, the infrared sensor detects the workpiece and transmits an electric signal to the control host, and at the moment, the control host controls the fan to convey hot air to the corresponding purging pipes, so that when the workpiece reaches the position between the paired purging pipes, the hot air in the purging pipes moves to the side wall of the workpiece through the purging holes, and after the workpiece is completely purged, the fan stops supplying air, so that the possibility that the purging pipes continuously blow and cause hot air waste is reduced, and the hot air utilization rate is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the automatic purging device in embodiment 1 of the present application.

Fig. 2 is a schematic structural diagram showing the positional relationship between the purge pipe and the frame in embodiment 1 of the present application.

Fig. 3 is a schematic structural diagram showing the positional relationship between the blowing member and the frame in embodiment 2 of the present application.

Fig. 4 is a schematic structural diagram showing the positional relationship between the blowing member and the driving member in embodiment 2 of the present application.

Reference numerals illustrate: 1. a frame body; 11. a fixing plate; 2. a purge tube; 21. a purge hole; 22. a plug hole; 23. a sliding groove; 3. a conveying member; 31. a chain; 32. a motor; 4. a blowing member; 41. a blowing plate; 411. blowing holes; 42. a plug board; 421. an air inlet hole; 5. a driving member; 51. a mounting plate; 52. and (3) a cylinder.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses an automatic purging device.

Example 1

Referring to fig. 1 and 2, an automatic purging device includes a frame body 1, and frame body 1 one end is equipped with a plurality of pairs of purge pipes 2 that are used for blowing the work piece, sets up to a pair in this application embodiment, and two relative purge pipes 2 are arranged in same vertical plane and along the horizontal setting of the width direction of frame body 1, and two purge pipes 2 symmetry set up the both sides of lateral wall on frame body 1. A plurality of opposite blowing holes 21 which are uniformly distributed along the length direction of the blowing pipe 2 are formed in one side, close to each other, of the blowing pipe 2, a fan (not shown in the figure) for controlling hot air to enter the blowing pipe 2 is arranged at the same end of the blowing pipe 2, and one end, far away from the fan, of the blowing pipe 2 is plugged.

The end parts of the purging pipes 2 positioned at the lower side of the frame body 1 penetrate through the side walls of the two sides of the frame body 1 and are fixedly connected with the frame body 1, two vertical fixing plates 11 are fixedly connected to the upper side of the frame body 1, and the end parts of the purging pipes 2 positioned at the upper side of the frame body 1 penetrate through the fixing plates 11 and are fixedly connected with the fixing plates 11. The frame 1 is provided with a conveying member 3 for driving the workpiece to move in a direction approaching the purge pipe 2.

The conveying member 3 comprises two chains 31 which are arranged along the length direction of the frame body 1 and are arranged on the frame body 1, one end, close to the purging pipe 2, of each chain 31 penetrates through one side, close to each other, of each purging pipe 2, and motors 32 fixedly connected with the frame body 1 are arranged on one side, far away from one end, far away from each other, of each chain 31. The distance between the fixing plates 11 allows the work to pass through when the work ends are placed and overlapped on the upper side of the chain 31.

Placing a plurality of workpieces on the chain 31, wherein the end parts of the workpieces are all lapped on the chain 31, the workpieces are parallel to the length direction of the purging pipe 2, the workpieces are conveyed to the purging pipe 2 through the chain 31, when the workpieces are positioned between the purging pipes 2, the blower controls the corresponding purging pipes 2 to be filled with hot air, at the moment, the hot air in the purging pipes 2 moves to the surfaces of the workpieces through the purging holes 21, so that zinc liquid on the surfaces of the workpieces is solidified, and when the purging of the workpieces is completed, the blower stops feeding the hot air into the corresponding purging pipes 2, and the purging of the workpieces is completed.

An infrared sensor (not shown in the figure) for detecting the position of a workpiece is arranged on one side, close to the feeding end of the chain 31, of the purging pipe 2 positioned on the upper side of the frame body 1, the infrared sensor is in radio connection with a control host (not shown in the figure), and the fans are in radio connection with the control host.

When the chain 31 transmits the workpiece to the position close to the purging pipe 2, the infrared sensor detects the workpiece and transmits an electric signal to the control host, and at the moment, the control host controls the fan to convey hot air to the corresponding purging pipe 2, so that when the workpiece reaches between the purging pipes 2, the hot air in the purging pipe 2 moves to the side wall of the workpiece through the purging holes 21, after the workpiece is completely purged, the fan stops blowing air, and the possibility that the purging pipe 2 continuously blows air and causes hot air waste is reduced.

The implementation principle of the embodiment 1 is as follows: when the chain 31 transmits the workpiece to the position close to the purging pipe 2, the infrared sensor detects the workpiece and transmits an electric signal to the control host, and at the moment, the control host controls the fan to convey hot air into the corresponding purging pipe 2, so that when the workpiece reaches between the purging pipes 2, the hot air in the purging pipe 2 moves to the side wall of the workpiece through the purging hole 21, and after the workpiece is completely purged, the fan stops blowing air to finish the purging of the workpiece.

Example 2

Referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that the side of the purge tube 2 close to each other is provided with two other blowing members 4 for blowing the side wall of the workpiece along the length direction of the purge tube 2, the blowing members 4 include two blowing plates 41 symmetrically disposed on two sides of the purge tube 2 and along the length direction of the purge tube 2, the inside of the blowing plates 41 is hollow, and a plurality of uniformly distributed blowing holes 411 are formed on the side of the opposite blowing plates 41 close to each other.

Referring to fig. 3 and 4, the opposite blowing plates 41 are provided in an arc shape with the middle portion thereof protruding in a direction away from each other, and one ends of the opposite blowing plates 41 close to the chain 31 are inclined in a direction away from each other, the end portions of the blowing plates 41 are fixedly connected with the plug plates 42 communicating with the inside of the blowing plates 41, and the plug plates 42 of the end portions of the opposite blowing plates 41 protrude in a direction away from each other from both ends to the middle. The end part of the purging pipe 2 is provided with the plug holes 22, the end part of the purging pipe 2 is provided with the annular sliding grooves 23, and the plug holes 22 positioned at the end part of the purging pipe 2 are communicated with the sliding grooves 23.

The plug-in plates 42 at the same end of the opposite blowing plates 41 are inserted into the sliding grooves 23 and are in sliding connection with the side wall of the purging pipe 2, and one side, close to the plug-in plates 42, of the end parts of the blowing plates 41 is inserted into the insertion holes 22 and is in sliding connection with the purging pipe 2. One end of the plug board 42, which is close to each other and is close to the chain 31, is provided with an air inlet 421 communicated with the inside of the corresponding purging pipe 2. One end of the blowing plate 41, which is close to the outer side wall of the blowing pipe, is in sliding connection with the side wall of the blowing pipe 2, and the middle part of the outer side wall of the blowing pipe 2 is provided with a driving piece 5 for driving the opposite blowing plate 41 to rotate.

When the workpiece is purged, the driving piece 5 drives the opposite blowing plates 41 to slide in the directions close to or far away from each other, so that the distance between the opposite blowing plates 41 is adjusted to be matched with the workpiece, part of hot air in the purging pipe 2 moves onto the surface of the workpiece from the purging hole 21, and the other part of hot air enters the blowing plates 41 through the air inlet 421 on the plug board 42 and moves to two sides of the workpiece opposite to the blowing holes 411 through the blowing holes 411, so that the side walls of the workpiece are conveniently blown, and the blowing efficiency is improved.

And the arc-shaped blowing plates 41 are positioned on two sides of the workpiece, so that the distance between the blowing holes 411 on the blowing plates 41 and the side wall of the workpiece is reduced, the side wall of the workpiece is conveniently blown, and the blowing effect is improved.

Referring to fig. 3 and 4, the driving member 5 includes two mounting plates 51 fixedly connected to two sides of the purge tube 2 in the length direction, the mounting plates 51 are located at one side of the corresponding blowing plate 41 away from the chain 31, one ends of the mounting plates 51 away from the side wall of the purge tube 2 are inclined upwards in the direction away from each other, and one side of the mounting plates 51 close to the blowing plate 41 is provided with a cylinder 52 for driving the blowing plate 41 to rotate. One end of the air cylinder 52, which is close to the mounting plate 51, is hinged to the mounting plate 51, a telescopic rod of the air cylinder 52 faces the blowing plate 41, and the telescopic rod of the air cylinder 52 is hinged to the middle of the upper side of the blowing plate 41.

The air cylinders 52 are extended or contracted simultaneously, at this time, the plug board 42 slides in the sliding groove 23 and drives the blowing board 41 to move towards or away from the chain 31 under the driving of the air cylinders 52, so that the opposite blowing boards 41 are driven to move towards or away from each other, and the angle between the opposite blowing boards 41 is adjusted, so that the machine is convenient for adapting to workpieces with different specifications.

The implementation principle of the embodiment 2 is as follows: the opposite blowing plates 41 are driven to slide towards the directions close to or far away from each other, so that the distance between the adjusted opposite blowing plates 41 is matched with the workpiece, the fan controls hot air to enter the blowing pipe 2, at the moment, part of the hot air in the blowing pipe 2 moves onto the surface of the workpiece from the blowing hole 21, and the other part of the hot air enters the blowing plates 41 through the air inlet 421 on the plug board 42 and moves to two sides of the workpiece opposite to the blowing holes 411 through the blowing holes 411, so that the side walls of the workpiece are conveniently blown, and the blowing efficiency is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An automatic purge device, characterized in that: the device comprises a plurality of pairs of purging pipes (2) which are oppositely arranged in the vertical direction and are used for conveying hot air, wherein the purging pipes (2) which are oppositely arranged are mutually parallel in the length direction, a plurality of purging holes (21) are formed in one sides, close to each other, of the paired purging pipes (2), and when a workpiece is purged, the workpiece is inserted into one side, close to each other, of the paired purging pipes (2); one end of each purging pipe (2) is provided with a fan which is matched with the purging pipe (2), and the fan controls hot air to enter the corresponding purging pipe (2); the conveying parts (3) for conveying the workpieces are inserted into one side, close to each other, of each purging pipe (2) in pairs, each conveying part (3) comprises two chains (31) symmetrically arranged at the end parts of the purging pipe (2), each purging pipe (2) is located at the discharge end of each chain (31), and when the workpieces are transmitted, the end parts of the workpieces are lapped on the upper sides of the chains (31), and at the moment, the workpieces are parallel to the length direction of each purging pipe (2).

2. An automatic purge apparatus according to claim 1, wherein: the blowing pipe (2) is close to one side of the feeding end of the chain (31) and is provided with an infrared sensor, a control host is connected with the infrared sensor in a wireless mode, the fan is connected with the control host in a wireless mode, and when the chain (31) drives a workpiece to move to be close to one side, opposite to the chain (31), of the blowing pipe (2), the infrared sensor transmits an electric signal to the control host.

3. An automatic purge apparatus according to claim 2, wherein: the blowing pipe (2) is provided with blowing pieces (4) on one side close to the chain (31) and used for blowing the side walls of the workpiece except the two sides close to the blowing pipe (2), the blowing pieces (4) comprise two blowing plates (41) symmetrically arranged on two sides of the rotation axis of the blowing pipe (2) and communicated with the inside of the blowing pipe (2), a plurality of blowing holes (411) are formed in one side, close to each other, of the blowing plates (41) on the two sides of the same blowing pipe (2), and one side, far away from the corresponding blowing plate (41) on the two sides of the blowing pipe (2), of the blowing plate (41) is inclined towards the direction, far away from each other.

4. An automatic purge apparatus according to claim 3, wherein: the blowing plates (41) on both sides of the same blowing pipe (2) are all arranged in an arc shape protruding in the direction away from each other.

5. An automatic purge apparatus according to claim 4, wherein: the blowing plates (41) on two sides of the same blowing pipe (2) are in butt joint with the side walls of the blowing pipe (2) and are in sliding connection, the opposite blowing plates (41) move towards the direction of approaching or separating from each other, and driving pieces (5) for driving the blowing plates (41) to slide on the blowing pipe (2) are arranged on the side walls of the blowing pipe (2).

6. An automatic purge apparatus according to claim 5, wherein: the driving piece (5) comprises two symmetrical air cylinders (52) hinged to the side wall of the purging pipe (2), the air cylinders (52) are arranged corresponding to the blowing plates (41) and are located on one side, far away from the chain (31), of the blowing plates (41), and one end, far away from the purging pipe (2), of each air cylinder (52) is hinged to the corresponding blowing plate (41).