CN112226755A

CN112226755A - Phosphating method and device for surface treatment of metal wire

Info

Publication number: CN112226755A
Application number: CN202011007741.4A
Authority: CN
Inventors: 窦勇; 谢君兰; 赵录好; 王松
Original assignee: Shandong Daye Co Ltd
Current assignee: Shandong Daye Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-15
Anticipated expiration: 2040-09-23
Also published as: CN112226755B

Abstract

The phosphating method and device for metal wire surface treatment comprise a base, wherein three box groups are arranged on the top surface of the base in a matched mode, each box group consists of an upper box and a lower box, the bottom of the upper box is open, the top of the lower box is open, the three boxes below the upper box are fixedly connected, the three boxes above the upper box are fixedly connected, a second lifting device can control the three boxes above the upper box to move upwards, a window is formed in the top end of each box group above the box, and a sealing cover is hinged to the inner wall of one side of the window. Pass metal wire rod from leftmost through-hole, then pass the several through-hole at middle part in proper order, wear out in the through-hole on the rightmost side at last, through power device's drive, metal wire rod moves at the bonderizing in-process to the right side from the left side, and the box group is in encapsulated situation, avoids external impurity to cause the influence to metal wire rod bonderizing, and because of encapsulated situation, has reduced volatilizing of bonderizing liquid, adopts dip-dyeing formula bonderizing, can the metal wire rod surface more even at the bonderizing in-process.

Description

Phosphating method and device for surface treatment of metal wire

Technical Field

The invention belongs to the technical field of metal wire surface treatment, and particularly relates to a phosphating method and device for metal wire surface treatment.

Background

The finished metal wire rods with different purposes and different wire diameters are subjected to drawing in various forms in the manufacturing process, for example, the bead steel wire is subjected to dry drawing; the steel cord and the rubber tube steel wire need to be subjected to dry drawing, intermediate heat treatment and wet drawing. No matter which form of drawing process is adopted, the surface of the wire rod is subjected to bottom layer treatment before drawing, the bottom layer treatment is beneficial to quickly adsorbing a lubricant on the surface of the wire rod to form a good lubricating layer, and therefore the smooth drawing process is ensured; in the treatment of the lubricating bottom layer, a phosphating coating occupies a large proportion, but in the prior phosphating operation, the dip dyeing length of phosphating solution is not adjustable, so that adverse effects are caused to the subsequent drawing operation.

Disclosure of Invention

The invention provides a phosphating method and a phosphating device for surface treatment of a metal wire rod, which are used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a phosphating device for surface treatment of metal wire rods comprises a base, wherein three box body groups are arranged on the top surface of the base in a matching manner, each box body group consists of an upper box body and a lower box body, the bottom of the upper box body is provided with an opening, the top of the lower box body is provided with an opening, the three box bodies positioned below are fixedly connected with each other, the inner walls of the two sides of each box body are respectively provided with a through groove, the front end and the rear end of each through groove are respectively provided with a placing groove, a multi-stage expansion plate is respectively and fixedly arranged in the placing grooves, the upper multi-stage expansion plate and the lower multi-stage expansion plate are fixedly connected with each other through a moving block, the moving block is positioned in the through groove, the two adjacent moving blocks in the two box body groups are fixedly connected with each other, the opposite ends of the two moving blocks in each box body, the through-hole is located between two leading wheels, be located the both sides inner wall in left box group, be located the right side inner wall in the box group at middle part, the right side inner wall in the box group that is located the right side all cooperates and is equipped with first elevating gear, every first elevating gear is connected with the movable block that corresponds, the top cooperation of left side box group is equipped with controlling means, controlling means can control elevating gear work, the cooperation of base top surface is equipped with second elevating gear, the three box upward movement in top can be controlled to second elevating gear, the window is seted up on the box top that is in the top in every box group of group, the sealed lid of window one side inner wall hinge mount.

The first lifting device consists of a fixed block, a screw rod, a nut, a guide rod, a guide sleeve and two connecting blocks which are vertically arranged, one side of the fixed block is fixedly connected with the inner wall of the side end of the box body positioned below the box body group, the bottom end of the screw rod is movably connected with the fixed block through a bearing, the top end of the screw rod can penetrate through the top end of the box body positioned above the box body group, one side of the connecting block positioned below is fixedly connected with the inner wall of the side end of the box body positioned below, one side of the connecting block positioned above is fixedly connected with the inner wall of the side end of the box body positioned above, the guide rod is positioned between the two connecting blocks and is fixedly connected with the connecting blocks, the guide rod is assembled with the guide sleeve, the screw rod is in threaded fit with the nut, the guide rod is positioned behind the through groove and positioned in front of, the opposite ends of the guide sleeve and the nut are respectively and fixedly connected with one end of an L-shaped connecting rod, the other end of the L-shaped connecting rod is fixedly connected with a corresponding moving block, a first bevel gear is fixedly mounted at the top end of the screw rod, the first bevel gear is positioned at the top of the box body above the first bevel gear, and the control device can control the first bevel gear to rotate.

The phosphating device for surface treatment of the metal wire comprises a motor, four first chain wheels, four telescopic rods and four second bevel gears, wherein the motor is arranged at the top of a box body above the left box body group and is positioned in front of one screw rod, the front end of a rotating shaft of one first chain wheel is fixedly connected with the rear end of an output shaft of the motor, the front ends of rotating shafts of the remaining three first chain wheels are movably connected through a supporting plate, the bottom end of the supporting plate is arranged at the top end of the box body above, the four first chain wheels are movably connected through first chains, the rear end of a sleeve rod of each telescopic rod is fixedly connected with the rear end of a rotating shaft of the corresponding first chain wheel, the second bevel gears are fixedly arranged at the rear ends of movable rods of the telescopic rods, and the second bevel gears can be meshed with the corresponding first bevel gears.

As above a metal wire is phosphorization device for surface treatment, second elevating gear constitute by four second sprocket, four lead screws, four screws, one of them lead screw cooperation in four lead screws is equipped with the rotating electrical machines, three group box groups of group are located between four lead screws, every lead screw bottom fixed mounting second sprocket, through second chain swing joint between four second sprockets, every screw and a lead screw thread fit that corresponds, the equal fixed mounting horizontal pole of the front end of two screws that are located the place ahead and the front end of two screws that are located the rear, the horizontal pole is connected with the box outer wall fixed connection of top.

According to the phosphating device for surface treatment of the metal wire, the left side of the box body group positioned on the left side and the right side of the box body group positioned on the right side are respectively provided with the auxiliary chain wheel in a matched mode, and the auxiliary chain wheels are meshed and matched with the second chain wheels.

According to the phosphating device for the surface treatment of the metal wire, the bottom surface of the base is movably provided with the plurality of rollers.

According to the phosphating device for the surface treatment of the metal wire, the handle is fixedly arranged at the top end of the sealing cover.

According to the phosphating method for metal wire surface treatment, the metal wire penetrates through the through hole in the leftmost connecting block through the driving of the power device, sequentially penetrates through the plurality of through holes in the middle part, finally penetrates out of the through hole in the rightmost connecting block, is dip-dyed by phosphating solution in the box body below, and is subjected to phosphating treatment on the surface of the metal wire, and the selection modes of three groups of box bodies are as follows: the control device controls two first lifting devices in the left box body group, and metal wires pass through a box body above the left box body group, then enter a box body below the middle box body group and penetrate out of the box body below the right box body group; the control device controls the first lifting device on the right side in the left box group and the first lifting device in the middle box group, and the metal wire rods pass through the box body below the left box group, enter the box body above the middle box group, then enter the box body below the right box group and penetrate out; the control device controls the first lifting device in the middle box group and the first lifting device in the right box group, and the metal wire rod penetrates through the lower box in the left box group, enters the lower box in the middle box group and then penetrates out of the upper box in the right box group; and fourthly, the moving blocks are located in the box body below, and the metal wire penetrates through the box body below the left box body, enters the box body below the middle box body group and then penetrates out of the box body below the right box body group.

The invention has the advantages that: pass metal wire from leftmost through-hole, then pass the several through-hole at middle part in proper order, wear out in the through-hole of rearmost right side at last, through power device's drive, metal wire removes to the right side from the left side, through the first elevating gear of controlling means control to this reaches the purpose that metal wire got into different box groups, specifically is: the control device controls two first lifting devices in the left box body group, and metal wires pass through a box body above the left box body group, then enter a box body below the middle box body group and penetrate out of the box body below the right box body group; the control device controls the first lifting device on the right side in the left box group and the first lifting device in the middle box group, and the metal wire rods pass through the box body below the left box group, enter the box body above the middle box group, then enter the box body below the right box group and penetrate out; the control device controls the first lifting device in the middle box group and the first lifting device in the right box group, and the metal wire rod penetrates through the lower box in the left box group, enters the lower box in the middle box group and then penetrates out of the upper box in the right box group; fourthly, the moving blocks are all positioned in the box body below, and the metal wire penetrates through the box body below the left box body, enters the box body below the middle box body group and then penetrates out of the box body below the right box body group; the length diverse of three group's box groups, and then the time that metal wire is exhaust-dyed in every group box group is different, the removal route is different, exhaust-dyed length is different, in order to reach different bonderizing coating thickness, satisfy different footpaths, the metal wire bonderizing needs of different production speeds, and at the bonderizing in-process, the box group is in encapsulated situation, avoid external impurity to cause the influence to metal wire bonderizing, and because of encapsulated situation, the volatilization of bonderizing liquid has been reduced, working environment has been improved, the harm has been avoided causing to workman's health, and adopt exhaust-dyed formula bonderizing, can make metal wire surface bonderizing more even.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of FIG. 1; FIG. 3 is a view of A of FIG. 1; fig. 4 is a view of B of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A phosphating device for surface treatment of metal wires comprises a base 1, wherein three box groups are arranged on the top surface of the base 1 in a matched mode, each box group consists of an upper box body 2 and a lower box body 2, the bottom of the upper box body 2 is provided with an opening, the top of the lower box body 2 is provided with an opening, the three box bodies 2 positioned below are fixedly connected, the three box bodies 2 positioned above are fixedly connected, the lengths of the three box groups are sequentially reduced from left to right, phosphating solution is positioned in the lower box body 2, the inner walls of two sides of each box body 2 are respectively provided with a through groove 3, and the upper through groove 3 and the lower through groove 3 positioned on the left side in the upper box body 2 and the lower box body 2 in; the upper and lower through grooves on the right side in the upper and lower box bodies 2 in the box body group on the left side are communicated with each other, and are communicated with the through grooves 3 on the left side in the box body group in the middle; the through groove on the right side in the middle box body group is communicated with the inside of the through groove on the left side in the right box body group, the through groove on the right side in the right box body group is communicated with the outside, the front end and the rear end of each through groove 3 are respectively provided with a placing groove 4, a multistage expansion plate 5 is respectively and fixedly arranged in the placing groove 4, the upper multistage expansion plate 5 and the lower multistage expansion plate 5 are fixedly connected through a moving block 6, the moving block 6 is positioned in the through groove 3, two adjacent moving blocks 6 in the two adjacent box body groups are fixedly connected, namely the moving block 6 on the right side in the left box body group is fixedly connected with the moving block 6 on the left side in the middle box body group, the moving block 6 on the right side in the middle box body group is fixedly connected with the moving block 6 on the left side in the right box body group, and two guide wheels 7 are, the opposite ends of the moving block 6 positioned at the leftmost side and the moving block 6 positioned at the rightmost side are respectively and movably provided with an auxiliary upper guide wheel and an auxiliary lower guide wheel, the two guide wheels 7 are respectively positioned at the upper end and the lower end of the moving block 6, the middle part of the moving block 6 is provided with a through hole 8, the through hole 8 is positioned between the two guide wheels 7, the through holes 8 in the two adjacent moving blocks 6 which are fixedly connected are concentrically arranged, the inner walls at two sides in the box body group positioned at the left side, the inner wall at the right side in the box body group positioned at the middle part and the inner wall at the right side in the box body group positioned at the right side are respectively and cooperatively provided with a first lifting device, each first lifting device is connected with the corresponding moving block 6, the first lifting device positioned at the right side in the box body group positioned at the, the first elevating gear that is arranged in the box group at middle part can drive and be arranged in middle part box group and be in the movable block 6 on right side and be arranged in right side box group and be in left movable block 6 and reciprocate, the top cooperation of left side box group is equipped with controlling means, controlling means can control elevating gear work, the cooperation of 1 top surface of base is equipped with second elevating gear, three box 2 upward movement in top can be controlled to second elevating gear, the three box 2 upward movement in top, make two box 2 separation about in every box group, 2 tops of box that are in the top in every box group set up the window, the sealed lid 15 of window one side inner wall articulated installation. Pass metal wire from leftmost through-hole 8, then pass several through-hole 8 at middle part in proper order, wear out in last through-hole 8 from the rightmost side, through power device's drive, metal wire removes to the right side from the left side, through the first elevating gear of controlling means control to this reaches the purpose that metal wire got into different box groups, specifically is: the control device controls two first lifting devices in the left box body group, and metal wires pass through the upper box body 2 in the left box body group, then enter the lower box body 2 in the middle box body group and penetrate out of the lower box body 2 in the right box body group; the control device controls the first lifting device on the right side in the box group on the left side and the first lifting device in the box group on the middle part, and the metal wire rods pass through the box body 2 on the lower part in the box group on the left side, enter the box body 2 on the upper part in the box group on the middle part, then enter the box body 2 on the lower part in the box group on the right side and penetrate out; thirdly, the control device controls the first lifting device in the middle box group and the first lifting device in the right box group, and the metal wire rod penetrates through the lower box body 2 in the left box group, enters the lower box body 2 in the middle box group and then penetrates out of the upper box body 2 in the right box group; fourthly, the moving blocks 6 are all positioned in the lower box body 2, and the metal wire passes through the lower box body 2 in the left box body, enters the lower box body 2 in the middle box body group and then passes out of the lower box body 2 in the right box body group; the length diverse of three group's box groups, and then the time that metal wire is exhaust-dyed in every group box group is different, the removal route is different, exhaust-dyed length is different, in order to reach different bonderizing coating thickness, satisfy different footpaths, the metal wire bonderizing needs of different production speeds, and at the bonderizing in-process, the box group is in encapsulated situation, avoid external impurity to cause the influence to metal wire bonderizing, and because of encapsulated situation, the volatilization of bonderizing liquid has been reduced, working environment has been improved, the harm has been avoided causing to workman's health, and adopt exhaust-dyed formula bonderizing, can make metal wire surface bonderizing more even.

Specifically, the first lifting device described in this embodiment is composed of a fixed block 8, a screw 9, a nut 10, a guide rod 11, a guide sleeve 12, and two connecting blocks 13 arranged up and down, one side of the fixed block 8 is fixedly connected with the inner wall of the side end of the lower box 2 in the box assembly, the bottom end of the screw 9 is movably connected with the fixed block 8 through a bearing, the top end of the screw 9 can penetrate through the top end of the upper box 2 in the box assembly, one side of the lower connecting block 13 is fixedly connected with the inner wall of the side end of the lower box 2, one side of the upper connecting block 13 is fixedly connected with the inner wall of the side end of the upper box 2, the guide rod 11 is located between the two connecting blocks 13 and is fixedly connected with the connecting blocks 13, the guide rod 11 is in sleeved fit with the guide sleeve 12, the screw 9 is in threaded fit with the nut 10, the screw 9 is positioned in front of the through groove 3, opposite ends of the guide sleeve 12 and the nut 10 are respectively fixedly connected with one end of an L-shaped connecting rod 14, the other end of the L-shaped connecting rod 14 is fixedly connected with the corresponding moving block 6, a first bevel gear 16 is fixedly arranged at the top end of the screw 9, the first bevel gear 16 is positioned at the top of the upper box body 2, and the control device can control the first bevel gear 16 to rotate. The control device controls different first bevel gears 16 to work as required, the screw rod 9 can be made to rotate, the screw rod 9 is in threaded fit with the nut 10, the nut 10 is connected with the L-shaped connecting rod 14, the guide sleeve 12 and the moving block 6, the moving block 6 can be driven to move up and down in the through groove 3, for example, when the moving block moves downwards, the lower multistage expansion plate 5 contracts, the upper multistage expansion plate extends, phosphating solution in two adjacent box groups is blocked, mixing is avoided, the moving block 6 moves up and down, a wire rod in the through hole 8 can be driven to move up and down, and the wire rod can be selectively fed into different box bodies 2 as required.

Specifically, the control device described in this embodiment is composed of a motor 17, four first chain wheels 18, four telescopic rods 19, and four second bevel gears 20, the motor 17 is installed on the top of the upper box in the left box group and located in front of one of the screw rods 9, the front end of the rotating shaft of one of the first chain wheels 18 is fixedly connected with the rear end of the output shaft of the motor 17, the front ends of the rotating shafts of the remaining three first chain wheels 18 are movably connected through a support plate 21, the remaining three first chain wheels 18 are respectively in one-to-one correspondence with the remaining three screw rods 9, that is, located in front of the screw rods 9, the bottom end of the support plate 21 is installed at the top end of the upper box 2, the four first chain wheels 18 are movably connected through first chains, the rear end of the loop bar of the telescopic rod 19 is fixedly connected with the rear end of the rotating shaft of the corresponding one of the first chain wheel 18, second bevel gear 20 can be in meshing engagement with a corresponding one of first bevel gears 16. The motor 17 works to drive the four first chain wheels 18 to rotate, so as to drive the telescopic rod 19 to rotate, further drive the second bevel gear 20 to rotate, and control the telescopic rod 19 to extend according to requirements, so that the second bevel gear 20 is meshed with the first bevel gear 16, and different first lifting devices can be controlled to work, so that different dip-dyeing requirements in the phosphating process are met.

Further, the second elevating gear described in this embodiment is composed of four second chain wheels 21, four lead screws 22, four nuts 23, one of them lead screw 22 cooperation in four lead screws 22 is equipped with the rotating electrical machines, three group of box groups are located between four lead screws 22, every lead screw 22 bottom fixed mounting second chain wheel 21, pass through second chain swing joint between four second chain wheels 21, every nut 23 and a lead screw 22 screw-thread fit that corresponds, the equal fixed mounting horizontal pole 24 in the rear end of two nuts 23 that are located the place ahead and the front end of two nuts 23 that are located the rear,

horizontal pole

24 and 2 outer wall fixed connections of box of top. Rotating electrical machines installs on base 1 top surface, rotating electrical machines's output shaft top and lead screw 22's bottom fixed connection, rotating electrical machines works, it rotates to drive lead screw 22, and through the cooperation of second chain and second sprocket 21, drive remaining three lead screw 22 works, through 24 fixed connection of horizon bar between screw 23 and the top box 2, screw 23 rebound, drive top box 2 rebound, two upper and lower 2 separation of boxes, according to the bonderizing needs, add the phosphating solution in the box 2 of below, perhaps maintain the part in the box 2, perhaps carry out the observation after bonderizing to the wire rod of box 2 inside again, whether detect qualified.

Furthermore, the left side of the box body group positioned on the left side and the right side of the box body group positioned on the right side are respectively provided with an auxiliary chain wheel 25 in a matching way, and the auxiliary chain wheel 25 is meshed with the second chain wheel. Through the support of auxiliary sprocket 25, avoid avoiding second chain and box 2 contact, prevent to cause the fish tail to box 2, also avoid the second chain to damage.

Furthermore, a plurality of rollers 26 are movably mounted on the bottom surface of the base 1. The base 1 can be driven to move through the roller 26, the processing place is not limited, and the base 1 is prevented from being moved to the side of the drying device.

Further, the top end of the sealing cover 15 of the present embodiment is fixedly provided with a handle 27. The sealing cover 15 can be opened more conveniently through the handle 27, and the operation is more convenient.

Further, the phosphating method for surface treatment of the metal wire rod of the embodiment comprises the following steps: pass through power device's drive with metal wire rod from the through-hole 8 in the leftmost connecting block 6 to pass the several through-hole 8 at middle part in proper order, wear out from the through-hole 8 in the rightmost connecting block 6 at last, the phosphating solution in the box 2 through the below dyes the dip, carries out bonderizing, the select mode of three group's box groups to metal wire rod surface: the control device controls two first lifting devices in the left box body group, and metal wires pass through the upper box body 2 in the left box body group, then enter the lower box body 2 in the middle box body group and penetrate out of the lower box body 2 in the right box body group; the control device controls the first lifting device on the right side in the box group on the left side and the first lifting device in the box group on the middle part, and the metal wire rods pass through the box body 2 on the lower part in the box group on the left side, enter the box body 2 on the upper part in the box group on the middle part, then enter the box body 2 on the lower part in the box group on the right side and penetrate out; thirdly, the control device controls the first lifting device in the middle box group and the first lifting device in the right box group, and the metal wire rod penetrates through the lower box body 2 in the left box group, enters the lower box body 2 in the middle box group and then penetrates out of the upper box body 2 in the right box group; fourthly, the moving blocks 6 are all located in the box body 2 below, the metal wire penetrates through the lower box body 2 in the box body on the left side and enters the lower box body 2 in the box body group on the middle part, and then penetrates out of the box body 2 below the box body group on the right side.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a metal wire is phosphorization device for surface treatment which characterized in that: comprises a base (1), three groups of box body groups are arranged on the top surface of the base (1) in a matching way, each group of box body group is composed of an upper box body (2) and a lower box body (2), the bottom of the upper box body (2) is open, the top of the lower box body (2) is open, the three box bodies (2) positioned below are fixedly connected, the three box bodies (2) positioned above are fixedly connected, the inner walls of the two sides of each box body (2) are respectively provided with a through groove (3), the front end and the rear end of each through groove (3) are respectively provided with a placing groove (4), a multistage expansion plate (5) is fixedly arranged in each placing groove (4), the upper multistage expansion plate (5) and the lower multistage expansion plate (5) are fixedly connected through a moving block (6), the moving block (6) is positioned in each through groove (3), the two adjacent moving blocks (6) in the two groups of the two adjacent box bodies are, two leading wheels (7) are located the upper and lower both ends of movable block (6) respectively, through-hole (8) are seted up at the middle part of movable block (6), through-hole (8) are located between two leading wheels (7), be located the both sides inner wall in left box group, be located the right side inner wall in the box group at middle part, the right side inner wall that is located the box group on right side all cooperates and is equipped with first elevating gear, every first elevating gear is connected with movable block (6) that correspond, the top cooperation of left side box group is equipped with controlling means, controlling means can control elevating gear work, base (1) top surface cooperation is equipped with second elevating gear, three box (2) upward movement in top can be controlled to second elevating gear, box (2) top that are in the top in every box group of group is seted up the window, the sealed lid (15) of articulated installation of window one side.

2. The phosphating apparatus for surface treatment of metal wires according to claim 1, characterized in that: the first lifting device consists of a fixed block (8), a screw rod (9), a nut (10), a guide rod (11), a guide sleeve (12) and two connecting blocks (13) which are arranged up and down, one side of the fixed block (8) is fixedly connected with the inner wall of the side end of a box body (2) which is positioned below in the box body group, the bottom end of the screw rod (9) is movably connected with the fixed block (8) through a bearing, the top end of the screw rod (9) can penetrate through the top end of the box body (2) which is positioned above in the box body group, one side of the connecting block (13) which is positioned below is fixedly connected with the inner wall of the side end of the box body (2) which is positioned below, one side of the connecting block (13) which is positioned above is fixedly connected with the inner wall of the side end of the box body (2) which is positioned above, the guide rod (11) is positioned between the two connecting blocks, the screw (9) is in threaded fit with the nut (10), the guide rod (11) is located behind the through groove (3), the screw (9) is located in front of the through groove (3), opposite ends of the guide sleeve (12) and the nut (10) are respectively and fixedly connected with one end of an L-shaped connecting rod (14), the other end of the L-shaped connecting rod (14) is fixedly connected with a corresponding moving block (6), a first bevel gear (16) is fixedly installed at the top end of the screw (9), the first bevel gear (16) is located at the top of the box body (2) above the first bevel gear, and the control device can control the first bevel gear (16) to rotate.

3. The phosphating apparatus for surface treatment of a metal wire according to claim 2, characterized in that: the control device consists of a motor (17), four first chain wheels (18), four telescopic rods (19) and four second bevel gears (20), the motor (17) is arranged at the top of the box body above the left box body group and is positioned in front of one screw rod (9), the front end of a rotating shaft of one of the first chain wheels (18) is fixedly connected with the rear end of an output shaft of the motor (17), the front ends of the rotating shafts of the remaining three first chain wheels (18) are movably connected through a support plate (21), the bottom end of the support plate (21) is installed at the top end of the box body (2) above, the four first chain wheels (18) are movably connected through a first chain, the rear end of a loop bar of a telescopic bar (19) is fixedly connected with the rear end of the rotating shaft of the corresponding first chain wheel (18), a second bevel gear (20) is fixedly installed at the rear end of a movable bar of the telescopic bar (19), and the second bevel gear (20) can be meshed with the corresponding first bevel gear (16).

4. The phosphating apparatus for surface treatment of metal wires according to claim 1, characterized in that: second elevating gear by four second sprocket (21), four lead screws (22), four screw (23) are constituteed, one of them lead screw (22) cooperation in four lead screws (22) is equipped with the rotating electrical machines, three group's box groups are located between four lead screws (22), every lead screw (22) bottom fixed mounting second sprocket (21), through second chain swing joint between four second sprocket (21), every screw (23) and a lead screw (22) screw-thread fit that corresponds, the equal fixed mounting horizontal pole (24) of the front end of two screw (23) that are located the place ahead and two screw (23) that are located the rear, horizontal pole (24) and box (2) outer wall fixed connection of top.

5. The phosphating apparatus for surface treatment of metal wires according to claim 4, characterized in that: the left side that is located left box group and the right side that is located right side box group equally divide and do not cooperate and be equipped with auxiliary sprocket (25), auxiliary sprocket (25) and second sprocket meshing cooperation.

6. The phosphating apparatus for surface treatment of metal wires according to claim 1, characterized in that: the bottom surface of the base (1) is movably provided with a plurality of rollers (26).

7. The phosphating apparatus for surface treatment of metal wires according to claim 1, characterized in that: a handle (27) is fixedly arranged at the top end of the sealing cover (15).

8. A phosphating method for surface treatment of metal wires comprises the following steps: pass through-hole (8) in the connecting block (6) of metal wire follow leftmost through power device's drive to pass several through-hole (8) at middle part in proper order, wear out through-hole (8) in connecting block (6) of rightmost side at last, the phosphating solution in box (2) through the below soaks and dyes, carries out bonderizing, the select mode of three group box groups to the metal wire surface: the control device controls two first lifting devices in the left box body group, and metal wires pass through the upper box body (2) in the left box body group, then enter the lower box body (2) in the middle box body group and penetrate out of the lower box body (2) in the right box body group; the control device controls the first lifting device on the right side in the left box group and the first lifting device in the middle box group, and the metal wire rods pass through the box body (2) on the lower portion in the left box group, enter the box body (2) on the upper portion in the middle box group, then enter the box body (2) on the lower portion in the right box group and penetrate out; thirdly, the control device controls the first lifting device in the middle box group and the first lifting device in the right box group, and the metal wire rod penetrates through the lower box body (2) in the left box group, enters the lower box body (2) in the middle box group and then penetrates out of the upper box body (2) in the right box group; fourthly, the moving blocks (6) are all located in the box body (2) below, the metal wire penetrates through the lower box body (2) in the box body on the left side, enters the lower box body (2) in the box body group on the middle part, and then penetrates out of the box body (2) below the box body group on the right side.