CN112626578B

CN112626578B - A flexible spray set for carrying jar electroplates inner wall

Info

Publication number: CN112626578B
Application number: CN202011470764.9A
Authority: CN
Inventors: 邓军权; 王建忠; 谭宇岐; 康剑东; 谢平辉; 童军
Original assignee: Changde Jiateng Electroplating Co ltd
Current assignee: Changde Jiateng Electroplating Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-11-05
Anticipated expiration: 2040-12-14
Also published as: CN112626578A

Abstract

The invention discloses a telescopic spraying device for an electroplating inner wall of a conveying cylinder, which relates to the technical field of electroplating cleaning equipment and comprises a fixed pipe, a first telescopic pipe mechanism, a second telescopic pipe mechanism and a spraying mechanism, wherein one end of the fixed pipe is connected with a liquid inlet pipe, one side of the outer wall of the fixed pipe is connected with a liquid discharge pipe and an air guide pipe, and the liquid discharge pipe is positioned at one end, close to the liquid inlet pipe, of the side surface of the outer wall of the fixed pipe. The telescopic function of the spraying device can be realized by arranging a fixed pipe, a first telescopic bin, a first limit ring block, an air guide hole, a liquid inlet conduit, a liquid discharge conduit, an air guide pipe, an electromagnetic valve, a pneumatic valve, an air inlet pipeline, an air exhaust pipeline, a first limit slider, a first liquid inlet hole, a first pipe joint, a second telescopic bin, a second limit ring block, a connecting hole, an air conveying groove hole, a second limit slider, a second liquid inlet hole, a second pipe joint and a pressure control valve.

Description

A flexible spray set for carrying jar electroplates inner wall

Technical Field

The invention relates to the technical field of electroplating cleaning equipment, in particular to a telescopic spraying device for an electroplating inner wall of a conveying cylinder.

Background

The conveying cylinder is generally made of seamless steel pipes, for example, a concrete conveying cylinder mostly adopts common carbon steel or low alloy steel as a cylinder body base material, and a hard chromium layer with a certain thickness is directly electroplated on the base material, so that the wear-resisting service life of the conveying cylinder is prolonged.

In to carrying the jar cleaning process, the inner wall of carrying the jar washs especially importantly, carries jar inner wall cleaning performance diameter to influence the electroplating effect of carrying the jar, and current electroplating sprays belt cleaning device and can't effectively wash carrying jar inner wall, leads to carrying jar inner wall to deposit impurity, very big influence the electroplating effect of carrying the jar.

Therefore, the invention discloses a telescopic spraying device for the electroplating inner wall of the conveying cylinder

Disclosure of Invention

The invention aims to: in order to solve the problem of difficulty in cleaning the inner wall of the conveying cylinder, a telescopic spraying device for electroplating the inner wall of the conveying cylinder is provided.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexible spray set for carrying jar electroplating inner wall, is including fixed pipe, flexible pipe mechanism No. two, spray mechanism, the one end of fixed pipe is connected with feed liquor conduit, outer wall one side of fixed pipe is connected with flowing back pipe, air duct, flowing back pipe is located the one end that fixed pipe outer wall side is close to feed liquor conduit, the air duct is located the one end side that fixed pipe kept away from flowing back pipe, one side that fixed pipe was kept away from to flowing back pipe is provided with the solenoid valve, one side that fixed pipe was kept away from to the air duct is provided with the pneumatic valve, one side that the air duct was kept away from to the pneumatic valve is provided with admission line, exhaust duct is located admission line one end, the inside of fixed pipe is provided with flexible storehouse, No. one spacing ring piece is located flexible storehouse one end, outer wall one side of fixed pipe is provided with the guide that runs through to the inside of flexible storehouse No. one and No. one spacing ring piece is connected The first expansion pipe mechanism and the inner wall of the first expansion bin are mutually sleeved and penetrate through one end of the fixed pipe, which is far away from the liquid inlet pipe, the second expansion pipe mechanism is positioned inside the first expansion pipe mechanism, one end of the second expansion pipe mechanism penetrates through one end of the second expansion pipe mechanism, a pressure control valve is connected to the outside of the one end of the second expansion pipe mechanism, and the spraying mechanism is positioned at one end, which is far away from the second expansion pipe mechanism, of the pressure control valve.

Preferably, the first telescopic pipe mechanism comprises a first limit sliding block, a first liquid inlet hole, a first pipe joint, a second telescopic bin, a second limit ring block, a connecting hole and a gas conveying groove hole, the outer wall of the first limit sliding block is mutually sleeved with the inner wall of the first telescopic bin, the first liquid inlet hole is positioned at one end of the outer wall of the first limit sliding block and penetrates through two ends of the first limit sliding block, the first pipe joint is positioned at one end of the first limit sliding block, one end, away from the first liquid inlet hole, of the first pipe joint penetrates through the outer part of one end of the fixed pipe, the second telescopic bin and the second limit ring block are positioned inside the first pipe joint, one end, penetrating through the first pipe joint, of the second telescopic bin is connected with one end of the outer wall of the first limit sliding block, the second limit ring block is positioned at one end, away from the first limit sliding block, and the connecting hole is formed in the outer wall of one end, close to the first limit sliding block, the connecting hole is located No. one tube coupling one side, No. one tube coupling inside is located No. two flexible storehouse one side and is provided with the gas transmission slotted hole, gas transmission slotted hole one end is run through to a spacing slider inside and is connected with the connecting hole, the gas transmission slotted hole other end is kept away from a spacing slider's one end and is extended to run through to No. two flexible storehouse inside and be connected with No. two spacing ring pieces to a tube coupling, No. two flexible pipe mechanism with be located No. two flexible storehouse inside.

Preferably, No. two flexible pipe mechanism include No. two limit slide, No. two feed liquor holes, No. two tube couplings, No. two limit slide's the outer wall cup joints each other with the inner wall in No. two flexible storehouses, No. two tube couplings are located No. two limit slide one end, No. two tube couplings keep away from No. two limit slide's one end and run through to a tube coupling one end outside and be connected with the pressure control valve, No. two feed liquor holes are located No. two limit slide keep away from No. two tube couplings one end and extend the both ends that run through No. two limit slide, No. two tube couplings.

Preferably, the spraying mechanism comprises a connecting pipe, a rotating pipe head, a shunt pipe, a spray head, a connecting bearing, a linkage shaft and blades, one end of the connecting pipe is connected with the pressure control valve, the rotary pipe head is positioned at one end of the connecting pipe far away from the pressure control valve, one end of the rotary tube head close to the connecting tube is provided with a connecting groove, the outer wall of the connecting bearing is mutually sleeved with the inner wall of the connecting groove, the inner wall of the connecting bearing is sleeved with the outer wall of the connecting pipe, the shunt pipe is positioned on the side surface of the outer wall of the rotary pipe head, the spray head is positioned at one end of the shunt pipe far away from the rotating pipe head, the linkage shaft is positioned inside the rotating pipe head, the blades are positioned in the connecting pipe, one end of the linkage shaft is fixedly connected with one end of the inner wall of the rotary pipe head far away from the connecting pipe, the other end of the linkage shaft penetrates through the interior of the connecting pipe and is connected with the blades, and the blades are located on the side face of the outer wall of the linkage shaft.

Preferably, flowing back pipe runs through to fixed intraduct and telescopic bin inner wall connection No. one, the air duct runs through to fixed intraduct and air guide hole connection, flowing back pipe, air duct are located the both ends of a spacing slider respectively, the outer wall diameter of a feed liquor hole and the inner wall diameter phase-match of a spacing ring piece, the outer wall diameter of a spacing slider and the inner wall diameter phase-match of telescopic bin.

Preferably, the diameter of the outer wall of the second limiting sliding block is matched with the diameter of the inner wall of the second telescopic bin, and the diameter of the outer wall of the second pipe joint is matched with the diameter of the inner wall of the second limiting ring block.

Preferably, the end of the blade far away from the universal driving shaft is attached to the inner wall of the connecting pipe, the number of the blades is multiple, and the blades are uniformly distributed on the side face of the outer wall of the universal driving shaft by taking the universal driving shaft as a center.

Preferably, the quantity of shunt tubes is provided with manyly, and is a plurality of the shunt tubes uses rotatory tube head as center evenly distributed on the outer wall side of rotatory tube head, be provided with a plurality of injection holes on the shower nozzle terminal surface.

Preferably, the connecting hole and the air guide hole are in a mutually connected state when one end of the first limiting sliding block and one end of the first limiting ring block are mutually attached.

Compared with the prior art, the invention has the beneficial effects that:

1. the spray device can realize the telescopic function of the spray device by arranging the fixed pipe, the first telescopic bin, the first limit ring block, the air guide hole, the liquid inlet conduit, the liquid discharge conduit, the air guide pipe, the electromagnetic valve, the pneumatic valve, the air inlet conduit, the exhaust conduit, the first limit slider, the first liquid inlet hole, the first pipe joint, the second telescopic bin, the second limit ring block, the connecting hole, the air conveying slotted hole, the second limit slider, the second liquid inlet hole, the second pipe joint and the pressure control valve, and can convey the spray mechanism to the interior of the conveying cylinder for cleaning operation by extending and contracting the first pipe joint and the second pipe joint, so that the cleaning efficiency of the conveying cylinder can be effectively improved;

2. the cleaning device can realize the rotating injection of the spray head by arranging the connecting pipe, the rotating pipe head, the connecting groove, the flow dividing pipe, the spray head, the connecting bearing, the linkage shaft and the blades, the cleaning liquid can drive the blades to rotate through the connecting pipe, the blades drive the rotating pipe head, the flow dividing pipe and the spray head to rotate by taking the connecting bearing as the center through the linkage shaft, the dead-angle-free cleaning of the inner wall of the conveying cylinder can be realized through the rotating operation of the spray head, and the cleaning effect of the inner wall of the conveying cylinder can be effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural cross-sectional view of a stationary tube of the present invention;

FIG. 3 is a cross-sectional exploded view of the mounting tube of the present invention;

FIG. 4 is an enlarged view of the invention at position A;

FIG. 5 is a sectional view of the first telescoping tube mechanism of the present invention;

FIG. 6 is a cross-sectional exploded view of a first telescoping tube mechanism of the present invention;

FIG. 7 is an enlarged view of the invention at position B;

FIG. 8 is an enlarged view of the invention at position C;

FIG. 9 is a schematic structural view of the spray mechanism of the present invention;

FIG. 10 is a structural cross-sectional view of the spray mechanism of the present invention;

fig. 11 is a cross-sectional exploded view of the spray mechanism of the present invention.

In the figure: 1. a fixed tube; 101. a first telescopic bin; 102. a first limit ring block; 103. an air vent; 2. a liquid inlet conduit; 3. a drainage conduit; 4. an air duct; 5. an electromagnetic valve; 6. a pneumatic valve; 601. an air intake duct; 602. an exhaust duct; 7. a first telescopic pipe mechanism; 701. a first limiting sliding block; 702. a first liquid inlet hole; 703. a first pipe section; 704. a second telescopic bin; 705. a second limit ring block; 706. connecting holes; 707. a gas transmission slot; 8. a second telescopic pipe mechanism; 801. a second limiting sliding block; 802. a second liquid inlet hole; 803. a second pipe section; 9. a pressure control valve; 10. a spraying mechanism; 1001. a connecting pipe; 1002. rotating the tube head; 10021. connecting grooves; 1003. a shunt tube; 1004. a spray head; 1005. connecting a bearing; 1006. a linkage shaft; 1007. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-11, a telescopic spraying device for conveying cylinder electroplating inner wall, comprising a fixed pipe 1, a first telescopic pipe mechanism 7, a second telescopic pipe mechanism 8, and a spraying mechanism 10, wherein one end of the fixed pipe 1 is connected with a liquid inlet conduit 2, one side of the outer wall of the fixed pipe 1 is connected with a liquid outlet conduit 3 and a gas guide tube 4, the liquid outlet conduit 3 is located at one end of the side surface of the outer wall of the fixed pipe 1 close to the liquid inlet conduit 2, the gas guide tube 4 is located at one end side of the fixed pipe 1 away from the liquid outlet conduit 3, one side of the liquid outlet conduit 3 away from the fixed pipe 1 is provided with a solenoid valve 5, one side of the gas guide tube 4 away from the fixed pipe 1 is provided with a pneumatic valve 6, one side of the pneumatic valve 6 away from the gas guide tube 4 is provided with an air inlet pipe 601 and an air outlet pipe 602, the air outlet pipe 602 is located at one end of the air inlet pipe 601, the inside of the fixed pipe 1 is provided with a first telescopic bin 101 and a first limit ring block 102, no. one spacing ring piece 102 is located flexible storehouse 101 one end, outer wall one side of fixed pipe 1 is provided with the air guide hole 103 of running through to flexible storehouse 101 inside and being connected with a spacing ring piece 102 No. one, flexible pipe mechanism 7 cup joints each other and runs through fixed pipe 1 and keep away from the one end of feed liquor pipe 2 with flexible storehouse 101 inner wall No. one, No. two flexible pipe mechanism 8 is located flexible pipe mechanism 7 inside No. two, No. two flexible pipe mechanism 8's one end runs through to No. two flexible pipe mechanism 8 one end external connection has pressure control valve 9, spray mechanism 10 and be located pressure control valve 9 and keep away from No. two flexible pipe mechanism 8's one end.

As a preferred embodiment of the invention, the first telescopic tube mechanism 7 comprises a first limit slide block 701, a first liquid inlet hole 702, a first tube section 703, a second telescopic bin 704, a second limit ring block 705, a connecting hole 706 and an air conveying groove 707, wherein the outer wall of the first limit slide block 701 is sleeved with the inner wall of the first telescopic bin 101, the first liquid inlet hole 702 is positioned at one end of the outer wall of the first limit slide block 701 and penetrates through two ends of the first limit slide block 701, the first tube section 703 is positioned at one end of the first limit slide block 701, one end of the first tube section 703, which is far away from the first liquid inlet hole 702, penetrates through the outer part of one end of the fixed tube 1, the second telescopic bin 704 and the second limit ring block 705 are positioned inside the first tube section 703, one end of the second telescopic bin 704, which penetrates through the first tube section 703, is connected with one end of the outer wall of the first limit slide block 701, the second limit ring block is positioned at one end of the second telescopic bin 704, which is far away from the first limit slide block 701, a connecting hole 706 is formed in the outer wall of one end, close to a first pipe joint 703, of a first limiting sliding block 701, the connecting hole 706 is located on one side of the first pipe joint 703, an air conveying groove hole 707 is formed in one side, located on one side of a second telescopic bin 704, of the first pipe joint 703, one end of the air conveying groove hole 707 penetrates through the inside of the first limiting sliding block 701 and is connected with the connecting hole 706, the other end of the air conveying groove hole 707 penetrates through one end, far away from the first limiting sliding block 701, of the first pipe joint 703 and extends through the inside of the second telescopic bin 704 to be connected with a second limiting ring block 705, a second telescopic pipe mechanism 8 is located inside the second telescopic bin 704, and the telescopic function of the first pipe joint 703 can be achieved through movement of the first limiting sliding block 701 along the track of the inner wall of the first telescopic bin 101.

As a preferred embodiment of the present invention, the second telescopic tube mechanism 8 includes a second limiting slider 801, a second liquid inlet hole 802, and a second tube section 803, an outer wall of the second limiting slider 801 is sleeved with an inner wall of the second telescopic bin 704, the second tube section 803 is located at one end of the second limiting slider 801, one end of the second tube section 803, which is far from the second limiting slider 801, penetrates through an outer portion of one end of the first tube section 703 and is connected to the pressure control valve 9, the second liquid inlet hole 802 is located at one end of the second limiting slider 801, which is far from the second tube section 803, and extends through both ends of the second limiting slider 801 and the second tube section 803, and the telescopic function of the second tube section 803 can be realized by the movement of the second limiting slider 801 along a track of the inner wall of the second telescopic bin 704.

As a preferred embodiment of the present invention, the spraying mechanism 10 includes a connection pipe 1001, a rotary pipe head 1002, a shunt tube 1003, a spray head 1004, a connection bearing 1005, a linkage shaft 1006 and a blade 1007, one end of the connection pipe 1001 is connected to the pressure control valve 9, the rotary pipe head 1002 is located at one end of the connection pipe 1001 away from the pressure control valve 9, one end of the rotary pipe head 1002 near the connection pipe 1001 is provided with a connection groove 10021, an outer wall of the connection bearing 1005 and an inner wall of the connection groove 10021 are sleeved with each other, an inner wall of the connection bearing 1005 and an outer wall of the connection pipe 1001 are sleeved with each other, the shunt tube 1003 is located at a side surface of the outer wall of the rotary pipe head 1002, the spray head 1004 is located at one end of the shunt tube 1003 away from the rotary pipe head 1002, the linkage shaft 1006 is located inside the rotary pipe head 1002, the blade 1007 is located inside the connection pipe 1001, one end of the linkage shaft 1006 is fixedly connected to one end of the inner wall 1002 of the connection pipe head 1001, the other end of the linkage shaft 1006 penetrates through the connection pipe 1001 and is connected to the blade 1007, the blades 1007 are positioned on the side surface of the outer wall of the linkage shaft 1006, and the inner wall of the conveying cylinder can be quickly sprayed and cleaned through the spraying mechanism 10.

As a preferred embodiment of the invention, the liquid discharge conduit 3 penetrates into the fixed pipe 1 and is connected with the inner wall of the first telescopic bin 101, the air guide pipe 4 penetrates into the fixed pipe 1 and is connected with the air guide hole 103, the liquid discharge conduit 3 and the air guide pipe 4 are respectively positioned at two ends of the first limiting slide block 701, the diameter of the outer wall of the first liquid inlet hole 702 is matched with the diameter of the inner wall of the first limiting ring block 102, the diameter of the outer wall of the first limiting slide block 701 is matched with the diameter of the inner wall of the first telescopic bin 101, and the moving function of the first limiting slide block 701 can be realized through the mutual matching of the water inlet of the liquid inlet conduit 2, the water discharge of the liquid discharge conduit 3 and the air transmission of the air guide pipe 4.

As a preferred embodiment of the invention, the diameter of the outer wall of the second limiting slide block 801 is matched with that of the inner wall of the second telescopic bin 704, and the diameter of the outer wall of the second pipe joint 803 is matched with that of the inner wall of the second limiting ring block 705, so that the structure can ensure that the second telescopic bin 704 has good sealing performance.

As a preferred embodiment of the invention, one end of each blade 1007 far away from the universal driving shaft 1006 is attached to the inner wall of the connecting pipe 1001, a plurality of blades 1007 are arranged, the plurality of blades 1007 are uniformly distributed on the side surface of the outer wall of the universal driving shaft 1006 by taking the universal driving shaft 1006 as the center, cleaning liquid can drive the blades 1007 to rotate when passing through the connecting pipe 1001, and the rotating pipe head 1002 can be driven to rotate by the blades 1007 and the universal driving shaft 1006.

As a preferred embodiment of the present invention, a plurality of shunt tubes 1003 are provided, a plurality of shunt tubes 1003 are uniformly distributed on the side surface of the outer wall of the rotary tube head 1002 centering on the rotary tube head 1002, a plurality of spray holes are provided on the end surface of the spray head 1004, and the cleaning efficiency and effect can be effectively improved by the plurality of spray heads 1004 to spray the cleaning solution in a rotary manner.

As a preferred embodiment of the present invention, when the first limit slider 701 and one end of the first limit ring block 102 are attached to each other, the connection hole 706 and the air guide hole 103 are connected to each other, and the high-pressure gas inside the second telescopic bin 704 can be transmitted through the mutual cooperation of the connection hole 706, the air transmission slot 707 and the air guide hole 103.

When the telescopic spraying device for the electroplating inner wall of the conveying cylinder is used, the device is fixedly installed at one end of the inner wall of a cleaning pool through a fixing pipe 1, a liquid inlet conduit 2 is connected to a cleaning liquid collecting pool through an external water pump, the conveying cylinder is placed in the cleaning pool, the inner wall port of the conveying cylinder is aligned to the spraying device, then the external water pump and a pneumatic valve 6 are simultaneously started, the pneumatic valve 6 is started, so that an air guide pipe 4 is connected with an exhaust pipeline 602, the external water pump can transmit the cleaning liquid into a first telescopic bin 101 through the liquid inlet conduit 2, the cleaning liquid can enter a second telescopic bin 704 along a first liquid inlet hole 702 when entering the first telescopic bin 101, and finally enters a second pipe section 803 through a second liquid inlet hole 802 to be contacted with a pressure control valve 9, at the moment, the pressure of the cleaning liquid in the device can not reach the set pressure of the pressure control valve 9, and the pressure control valve 9 can not be conducted, when the cleaning liquid is blocked, the first limit slider 701 and the second limit slider 801 are respectively extruded, the first limit slider 701 moves along the inner wall of the first telescopic bin 101, and the air in the first telescopic bin 101 is extruded along the air guide hole 103, the air guide pipe 4, the pneumatic valve 6 and the exhaust pipeline 602, at this time, the first pipe joint 703 extends out towards the direction of the conveying cylinder by using the fixed pipe 1 as a base and enters the inner channel of the conveying cylinder, when the first limit slider 701 and the first limit ring block 102 are mutually attached, the first pipe joint 703 extends out completely, at this time, the cleaning liquid continuously pushes the second limit slider 801 to move along the inner wall of the second telescopic bin 704, so that the air in the second telescopic bin 704 is exhausted along the air guide groove hole 707, the connecting hole 706, the air guide hole 103 and the exhaust pipeline 602, namely, the second pipe joint 803 begins to extend out from the inside the first pipe joint 703, when the spraying mechanism 10 reaches the other end of the conveying cylinder, the pneumatic valve 6 can be closed, so that the air guide pipe 4 is in a closed state, at the moment, the second pipe section 803 stops moving, the cleaning solution is continuously input by the external water pump at the moment, the internal pressure of the second pipe section 803 is increased along with the pressure, when the pressure reaches the set pressure of the pressure control valve 9, the pressure control valve 9 is opened, the cleaning solution enters the connecting pipe 1001 through the pressure control valve 9 and is ejected out through the rotary pipe head 1002, the shunt pipe 1003 and the spray head 1004 to clean the inner wall of the conveying cylinder, in the process, the cleaning solution drives the blades 1007 to rotate when passing through the connecting pipe, the blades 1007 can drive the rotary pipe head 1002 to rotate by taking the connecting bearing 1005 as a rotating shaft through the linkage shaft 1006, then the plurality of spray heads 1004 are driven to rotate and spray, the inner wall of the conveying cylinder can be cleaned without dead angles, when the spraying mechanism 10 continuously works, the electromagnetic valve 5, the pneumatic valve 6 and the external air pump are started, and the pneumatic valve 6 enables the air guide pipe 4 to be connected with the air inlet pipe 601, the external air pump works to input high-pressure air into the second telescopic bin 704 through the air inlet pipeline 601, the air guide pipe 4, the air guide hole 103, the connecting hole 706 and the air conveying groove 707, the high-pressure air can reversely extrude the second limiting slide block 801, the electromagnetic valve 5 is started to discharge cleaning liquid in the first telescopic bin 101 through the liquid discharge conduit 3, the liquid inlet quantity of the liquid inlet conduit 2 is the same as the discharge quantity of the spraying mechanism 10, so that the second limiting slide block 801 can reversely move along the inner wall of the second telescopic bin 704 while the spraying mechanism 10 is kept to normally work, the second pipe joint 803 is contracted, the rotating spray head 1004 is matched to movably clean the inner wall of the conveying cylinder, the high-pressure air of the second pipe joint 803 can continuously enter the first telescopic bin 101 to reversely extrude the first limiting slide block 701 after the second pipe joint 803 is contracted, and the contraction motion of the first pipe joint 703 is realized, can close outside water pump after carrying jar inner wall washing to accomplish, No. one pipe coupling 703 can contract completely to initial condition under the continuous work of outside air pump, and pressure control valve can be less than self-closing when setting at external pressure, and flexible spray set has accomplished the inner wall cleaning work of once carrying the jar so far.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flexible spray set for carrying jar electroplating inner wall, includes fixed pipe (1), flexible pipe mechanism (7), flexible pipe mechanism (8) No. two, sprays mechanism (10), its characterized in that: the one end of fixed pipe (1) is connected with feed liquor conduit (2), outer wall one side of fixed pipe (1) is connected with flowing back pipe (3), air duct (4), flowing back pipe (3) are located the one end that fixed pipe (1) outer wall side is close to feed liquor conduit (2), air duct (4) are located the one end side of keeping away from flowing back pipe (3) fixed pipe (1), one side that fixed pipe (1) was kept away from in flowing back pipe (3) is provided with solenoid valve (5), one side that fixed pipe (1) was kept away from in air duct (4) is provided with pneumatic valve (6), one side that air duct (4) were kept away from in pneumatic valve (6) is provided with admission line (601), exhaust duct (602) are located admission line (601) one end, the inside of fixed pipe (1) is provided with flexible storehouse (101) #, The first limiting ring block (102) is located at one end of a first telescopic bin (101), an air guide hole (103) which penetrates through the inside of the first telescopic bin (101) and is connected with the first limiting ring block (102) is formed in one side of the outer wall of the fixed pipe (1), the first telescopic pipe mechanism (7) and the inner wall of the first telescopic bin (101) are mutually sleeved and penetrate through one end, far away from the liquid inlet guide pipe (2), of the fixed pipe (1), the second telescopic pipe mechanism (8) is located inside the first telescopic pipe mechanism (7), one end of the second telescopic pipe mechanism (8) penetrates through one end, far away from the second telescopic pipe mechanism (8), of the second telescopic pipe mechanism (8) and is externally connected with a pressure control valve (9), and the spraying mechanism (10) is located at one end, far away from the second telescopic pipe mechanism (8), of the pressure control valve (9);

the first telescopic pipe mechanism (7) comprises a first limiting sliding block (701), a first liquid inlet hole (702), a first pipe joint (703), a second telescopic bin (704), a second limiting ring block (705), a connecting hole (706) and an air conveying slotted hole (707), the outer wall of the first limiting sliding block (701) is mutually sleeved with the inner wall of the first telescopic bin (101), the first liquid inlet hole (702) is positioned at one end of the outer wall of the first limiting sliding block (701) and penetrates through two ends of the first limiting sliding block (701), the first pipe joint (703) is positioned at one end of the first limiting sliding block (701), one end of the first pipe joint (703), far away from the first liquid inlet hole (702), penetrates through the outer part of one end of the fixed pipe (1), the second telescopic bin (704) and the second limiting ring block (705) are positioned inside the first pipe joint (703), one end of the second telescopic bin (704), penetrating through the first pipe joint (703), is connected with one end of the outer wall of the first limiting sliding block (701), the second limit ring block (705) is positioned at one end, away from the first limit sliding block (701), of the second telescopic bin (704), a connecting hole (706) is formed in the outer wall of one end, close to the first pipe joint (703), of the first limit sliding block (701), the connecting hole (706) is positioned on one side of the first pipe joint (703), an air conveying groove hole (707) is formed in one side, located at one side of the second telescopic bin (704), of the first pipe joint (703), one end of the air conveying groove hole (707) penetrates through the inside of the first limit sliding block (701) to be connected with the connecting hole (706), the other end of the air conveying groove hole (707) extends to one end, away from the first limit sliding block (701), of the first pipe joint (703) and penetrates through the inside of the second telescopic bin (704) to be connected with the second limit ring block (705), and the second telescopic pipe mechanism (8) is positioned inside the second telescopic bin (704);

no. two flexible pipe mechanism (8) are including No. two spacing slider (801), No. two feed liquor hole (802), No. two tube coupling (803), the outer wall of No. two spacing slider (801) cup joints each other with the inner wall of No. two flexible storehouse (704), No. two tube coupling (803) are located No. two spacing slider (801) one end, No. two tube coupling (803) keep away from the one end of No. two spacing slider (801) and run through to a tube coupling (703) one end outside and be connected with pressure control valve (9), No. two feed liquor hole (802) are located No. two spacing slider (801) and keep away from the one end of No. two tube coupling (803) and extend the both ends that run through No. two spacing slider (801), No. two tube coupling (803).

2. The telescopic spraying device for the electroplated inner wall of the conveying cylinder as claimed in claim 1, characterized in that: the spraying mechanism (10) comprises a connecting pipe (1001), a rotary pipe head (1002), a shunt pipe (1003), a spray head (1004), a connecting bearing (1005), a linkage shaft (1006) and blades (1007), one end of the connecting pipe (1001) is connected with a pressure control valve (9), the rotary pipe head (1002) is located at one end, away from the pressure control valve (9), of the connecting pipe (1001), one end, close to the connecting pipe (1001), of the rotary pipe head (1002) is provided with a connecting groove (10021), the outer wall of the connecting bearing (1005) is sleeved with the inner wall of the connecting groove (10021), the inner wall of the connecting bearing (1005) is sleeved with the outer wall of the connecting pipe (1001), the shunt pipe (1003) is located on the side face of the outer wall of the rotary pipe head (1002), the spray head (1004) is located at one end, away from the rotary pipe head (1002), the linkage shaft (1006) is located inside the rotary pipe head (1002), the blade (1007) is located inside the connecting pipe (1001), one end of the linkage shaft (1006) is fixedly connected with one end, far away from the connecting pipe (1001), of the inner wall of the rotating pipe head (1002), the other end of the linkage shaft (1006) penetrates through the connecting pipe (1001) and is connected with the blade (1007), and the blade (1007) is located on the side face of the outer wall of the linkage shaft (1006).

3. The telescopic spraying device for the electroplated inner wall of the conveying cylinder as claimed in claim 1, characterized in that: flowing back pipe (3) run through to fixed pipe (1) inside with flexible storehouse (101) inner wall connection No. one, air duct (4) run through to fixed pipe (1) inside be connected with air guide hole (103), flowing back pipe (3), air duct (4) are located the both ends of a limit slide block (701) respectively, the outer wall diameter of feed liquor hole (702) and the inner wall diameter phase-match of a limit ring piece (102), the outer wall diameter of a limit slide block (701) and the inner wall diameter phase-match of flexible storehouse (101) No. one.

4. The telescopic spraying device for the electroplated inner wall of the conveying cylinder as claimed in claim 1, characterized in that: the diameter of the outer wall of the second limiting sliding block (801) is matched with the diameter of the inner wall of the second telescopic bin (704), and the diameter of the outer wall of the second pipe joint (803) is matched with the diameter of the inner wall of the second limiting ring block (705).

5. The telescopic spraying device for the electroplated inner wall of the conveying cylinder as claimed in claim 2, characterized in that: one end of each blade (1007) far away from the universal driving shaft (1006) is attached to the inner wall of the corresponding connecting pipe (1001), a plurality of blades (1007) are arranged, and the blades (1007) are uniformly distributed on the side face of the outer wall of the universal driving shaft (1006) by taking the universal driving shaft (1006) as the center.

6. The telescopic spraying device for the electroplated inner wall of the conveying cylinder as claimed in claim 2, characterized in that: the quantity of shunt tubes (1003) is provided with manyly, and is a plurality of shunt tubes (1003) use rotatory tube head (1002) as center evenly distributed on the outer wall side of rotatory tube head (1002), be provided with a plurality of jet orifices on shower nozzle (1004) terminal surface.

7. The telescopic spraying device for the electroplated inner wall of the conveying cylinder as claimed in claim 1, characterized in that: when the first limiting sliding block (701) and one end of the first limiting ring block (102) are mutually attached, the connecting hole (706) and the air guide hole (103) are mutually connected.