CN115466945A

CN115466945A - Metal material processing bonderizing plating device

Info

Publication number: CN115466945A
Application number: CN202211054910.9A
Authority: CN
Inventors: 汪嵘
Original assignee: Anhui Zhongke Dayu Technology Co ltd
Current assignee: Anhui Zhongke Dayu Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-13
Anticipated expiration: 2042-08-31
Also published as: CN115466945B

Abstract

The invention relates to the field of metal phosphating equipment, in particular to a metal material processing phosphating coating device which comprises a phosphating tank, wherein the phosphating tank is provided with a containing cavity, a filter belt is arranged in the containing cavity, the length of the filter belt is greater than that of the phosphating tank, two ends of the filter belt in the length direction are connected with the edge of the containing cavity, a plurality of groups of sliding conduction pieces are arranged in the phosphating tank, the conduction pieces are connected with a first roller and a second roller which are arranged in the containing cavity, the first roller and the second roller have a distance, and the filter belt sequentially rounds the first roller and the second roller to form a stack shape at two ends of the containing cavity.

Description

Metal material processing bonderizing plating device

Technical Field

The invention relates to the field of metal phosphating equipment, in particular to a metal material processing phosphating and plating device.

Background

The metal material phosphorization process is to form a phosphate chemical conversion film on the surface of a metal material, wherein the formed phosphate chemical conversion film is called as a phosphorization film, and the phosphorization treatment of the metal material has more advantages, provides protection for base metal and prevents the metal from being corroded to a certain degree; the primer is used for priming before painting, and the adhesive force and the corrosion resistance of a paint film layer are improved; the lubricant is used for antifriction and lubrication in a metal cold working process.

The existing phosphating processing mode has various forms, an immersion phosphating mode, a spraying phosphating mode and a brushing phosphating mode, wherein the immersion phosphating mode is most widely applied, metal materials are put into a phosphating pool containing phosphating solution, a comprehensive phosphating treatment effect is achieved, the shapes of the metal materials are not limited, and the stable phosphating temperature can be kept.

The flooding bonderizing mode mainly adopts the bonderizing pond to hold phosphating solution, metal material carries out phosphating treatment in the bonderizing pond in proper order, along with the increase of phosphating treatment volume leads to produced bonderizing sediment concentration crescent in the phosphating solution, more bonderizing sediment will influence follow-up metal material's bonderizing, if carry out phosphating solution and change, not only the cost input is great, and greatly reduce machining efficiency, also adopt circulating slagging-off method, constantly circulate conduction phosphating solution in the bonderizing work, incessant bonderizing sediment in getting rid of phosphating solution outside the bonderizing pond, the temperature loss that this type of mode leads to phosphating solution is serious, the processing energy consumption greatly improves.

Disclosure of Invention

The invention aims to solve the following problems in the prior art: along with the increase of bonderizing volume leads to produced bonderizing sediment concentration crescent in the phosphating solution, more bonderizing sediment will influence the bonderizing of follow-up metal material, if carry out the phosphating solution and change, not only the cost input is great, and greatly reduce machining efficiency, also adopt circulating deslagging method, continuous circulation conduction phosphating solution in the bonderizing work, incessant bonderizing sediment in getting rid of the phosphating solution outside the bonderizing pond, this type of mode leads to the temperature loss of phosphating solution serious, the processing energy consumption greatly improves.

In order to solve the problems in the prior art, the invention provides a metal material processing phosphorization coating device which comprises a phosphorization tank, wherein the phosphorization tank is provided with an accommodating cavity, a filter belt is arranged in the accommodating cavity, the length of the filter belt is greater than that of the phosphorization tank, two ends of the filter belt in the length direction are connected with the edge of the accommodating cavity, a plurality of groups of sliding conduction pieces are arranged in the phosphorization tank, the conduction pieces are connected with a first roller and a second roller which are arranged in the accommodating cavity, the first roller and the second roller have a distance, the filter belt sequentially rounds the first roller and the second roller to form a stacking shape at two ends of the accommodating cavity, the upper part between stacking parts of the filter belt is a phosphorization area, and the conduction pieces slide from one end of a rectangular cavity to the other end of the rectangular cavity to filter impurities in the phosphorization area into a stacking gap of the filter belt.

Preferably, the transmission piece comprises two groups of hanging brackets, the two groups of hanging brackets are arranged at two ends of the first roller and the second roller, the first roller and the second roller are rotatably connected with the hanging brackets, the first roller and the second roller are respectively arranged at the top and the bottom of the accommodating cavity, and the top of the hanging brackets is connected with a driving device.

Preferably, the driving device comprises two groups of lead screws, the two groups of lead screws rotate on two sides of the phosphating pool, the two groups of lead screws are connected with a motor through chain transmission, the surfaces of the lead screws are connected with a plurality of locking assemblies, and the locking assemblies are connected with the hanging brackets one by one.

Preferably, the locking assembly comprises a seat block fixedly connected with the hanging bracket, a threaded cylinder is rotated in the seat block through a bearing, the threaded cylinder is in threaded connection with the lead screw, a plurality of blades are fixed on the outer wall of the threaded cylinder at equal angles, a limiting gap is formed between the blades, a limiting screw is installed on the surface of the seat block in a threaded mode, and the end portion of the limiting screw is inserted into the limiting gap to limit rotation of the threaded cylinder.

Preferably, the filter belt includes the filter layer, and the filter layer both sides are connected with the rubber strip, the rubber strip with the lateral wall sliding contact in holding chamber, the surface of rubber strip has the sand grip of protrusion surface, the annular has all been seted up at the both ends of first roller and second roller, and sand grip adaptation card is gone into in the annular when the rubber strip winds first roller and second roller.

Preferably, a soft magnetic strip is embedded and fixed in the rubber strip, and a magnetic metal layer is arranged inside the side wall of the phosphating pool.

Preferably, the filter belt in the phosphating area is obliquely connected with the adjacent first roller and the second roller, a belt pressing member is arranged above the inclined top of the filter belt and is used for pressing the inclined top of the filter belt to the lower part of the accommodating cavity, so that the inclined top of the filter belt is lowered to be flush with the inclined bottom, and the space of the phosphating area is enlarged.

Preferably, the pressure belt comprises a support, a swing frame is arranged at the top of the support in a rotating mode, a swing arm is coaxially and parallelly fixed on the swing frame, a pressing roller is arranged at the other end of the swing frame in a rotating mode, an electric push rod is arranged on the surface of the support in a rotating mode, and the telescopic end of the electric push rod is connected with the swing arm in a rotating mode.

Preferably, the lower part of one end in holding chamber is provided with tensile roller, tensile roller is walked around to the filter layer, and the both ends of tensile roller are rotated and are had the slider, and the spout has been seted up to the lateral wall in holding chamber, but the slider is provided with the spring of connecting the slider along the spout vertical slip in the spout.

Compared with the related art, the metal material processing phosphorization plating device provided by the invention has the following beneficial effects:

1. according to the invention, the filter belt is folded and conducted by a plurality of groups of first rollers and second rollers, so that a phosphating area limited by the filter belt is formed in the middle of the phosphating tank, each group of the first rollers and the second rollers are sequentially moved linearly, the filter belt is folded to contain phosphating slag in the phosphating area, the influence of accumulated phosphating slag on the phosphating processing of metal materials is avoided, the continuous bending of the filter belt can realize a plurality of times of phosphating slag purification, the maintenance period is greatly improved, the process is automatically completed in the phosphating tank, external treatment on phosphating liquid is not needed, the phosphating liquid is kept at a stable temperature, and the energy loss is reduced;

2. the invention can select and adjust the position of the hanging bracket while keeping the positioning of each group of hanging brackets through the locking assembly, thereby realizing the automatic and orderly operation of the filtering action of the filter belt.

Drawings

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

FIG. 2 is a second schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic illustration of a filter belt stack arrangement according to the present invention;

FIG. 4 is a second schematic diagram of a filter belt stacking arrangement according to the present invention;

FIG. 5 is a schematic view of a stretching roller mounting structure of the present invention;

FIG. 6 is a schematic structural diagram of a driving device according to the present invention;

FIG. 7 is a schematic view of a locking assembly of the present invention;

FIG. 8 is a second schematic view of the locking assembly of the present invention;

FIG. 9 is a schematic view of a conductive element of the present invention;

fig. 10 is a schematic view of the filter belt structure of the present invention.

Reference numbers in the figures: 1. a phosphating pool; 2. a filter belt; 21. a filter layer; 22. a rubber strip; 23. a convex strip; 24. a ring groove; 25. soft magnetic strips; 3. a conductive member; 31. a hanger; 32. a first roller; 33. a second roller; 4. a motor; 41. a lead screw; 5. a locking assembly; 51. a seat block; 52. a threaded barrel; 53. a leaf plate; 54. a limit screw; 6. a tape pressing member; 61. a support; 62. an electric push rod; 63. swinging arms; 64. placing a frame; 65. a compression roller; 7. a stretching roller; 71. a chute; 72. a slider; 8. and (7) pressing a plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example one

As shown in fig. 1-2, a metal material processing phosphating and plating device is mainly composed of a phosphating tank 1, wherein the phosphating tank 1 is provided with a holding cavity with an open top, the inner walls of the width sides of the holding cavity are parallel, one end of the phosphating tank 1 is provided with a pipeline for introducing and discharging phosphating solution, and a heating component is arranged in the wall of the phosphating tank 1 or is directly put into the holding cavity subsequently;

as shown in fig. 1-4 and 9, a plurality of groups of conductive members 3 are disposed in the accommodating cavity, each conductive member 3 includes two groups of hangers 31, each hanger 31 sinks from the top opening of the accommodating cavity to the bottom, the top of each hanger 31 is in sliding fit with the edge of the accommodating cavity, a first roller 32 and a second roller 33 are rotatably mounted between each group of hangers 31, and the first roller 32 and the second roller 33 are respectively disposed at the top and the bottom of the accommodating cavity;

as shown in fig. 3-4, the hangers 31 are all arranged at one end of the accommodating cavity in a sliding manner, the width of the filter belt 2 is adapted to the width of the accommodating cavity, one end of the filter belt 2 in the length direction is fixed at the edge of a top opening of the accommodating cavity in the length direction through a pressing plate 8, the filter belt 2 sequentially winds around a first roller 32 and a second roller 33 to form a stack shape, then the filter belt 2 is obliquely conducted to the other end of the accommodating cavity in the length direction and is fixed through the pressing plate 8, the filter belt 2 is stretched straight, and an oblique phosphorization area is formed in the middle of the accommodating cavity at the upper part of the filter belt 2;

the phosphating solution is led into a phosphating pool 1, the height of the phosphating solution is always lower than that of a first roller 32, the metal material is placed in a phosphating area for phosphating, phosphating slag generated in the phosphating area is limited in the phosphating area by being blocked by a filter belt 2, and a slag removing period is set, for example, a primary slag removing process is carried out after a certain weight or a certain amount of metal material is subjected to phosphating;

and (3) deslagging the phosphating solution: taking the hanger 31 prearranged at the left side as an example, the hanger 31 close to the phosphorization area slides to the right side of the accommodating cavity, the filter belt 2 is gradually closed to the right side end of the accommodating cavity under the conduction of the first roller 32 and the second roller 33 to form a folded shape, as the height of the phosphorization liquid is lower than that of the first roller 32, the phosphorization slag in the original phosphorization area is filtered by the filter belt 2 and is retained in the folding gap of the filter belt 2, and a new inclined phosphorization area is formed between the next hanger 31 and the hanger 31 which is just moved to the right side, the metal phosphorization treatment of the next period is carried out, and a plurality of groups of hangers 31, the first roller 32 and the second roller 33 can carry out continuous slag removal for a plurality of times, so that the accumulation concentration of the phosphorization slag in the phosphorization liquid is reduced;

as shown in fig. 10, the filter belt 2 is formed by using a filter layer 21 made of glass fiber as a filter main body, soft rubber strips 22 are fixedly connected to two ends of the filter layer 21, both side surfaces of each rubber strip 22 are provided with raised ribs 23, both ends of each set of first roller 32 and second roller 33 are provided with annular grooves 24, when the filter belt 2 is conducted around the first roller 32 and the second roller 33, the rubber strips 22 play a role of stretching resistance at the edges, and the rubber strips 22 are stably conducted in a straight line along the first roller 32 and the second roller 33 by the engagement of the ribs 23 with the annular grooves 24 at the end parts of the first roller 32 and the second roller 33, so as to straighten the filter layer 21 and form a finished filter surface;

as shown in fig. 10, a soft magnetic strip 25 is embedded and fixed in the rubber strip 22, a magnetic metal layer, such as an iron plate, is arranged inside the side wall of the phosphating pool 1, and the soft magnetic strip 25 and the magnetic metal layer generate an adsorption force, so that the rubber strip 22 is always attached to the side wall of the phosphating pool 1, and the leakage of a large amount of phosphating slag at the edge of the filter belt 2 in the conduction process is avoided.

Example two

The method is characterized in that the position of the hanging bracket 31 is automatically adjusted by using a driving device, and the method is used for automatically removing the dephosphorization residues and comprises the following specific steps:

as shown in fig. 6, the driving device comprises two sets of lead screws 41, the two sets of lead screws 41 rotate at two sides of the phosphating pool 1, a motor 4 is installed at one end of the phosphating pool 1, and the end parts of the two sets of lead screws 41 are in transmission connection with the motor 4 through chains;

as shown in fig. 7-8, the top of the hanger 31 is fixed with a locking assembly 5, the locking assembly 5 includes a seat block 51, the seat block 51 is fixedly connected with the hanger 31, a threaded cylinder 52 passes through the seat block 51 through a bearing, a screw 41 passes through the threaded cylinder 52, a plurality of blades 53 are fixed on the surface of the threaded cylinder 52 at equal angles, a limit gap is formed between the blades 53, and a limit screw 54 passes through the interior of the seat block 51 from the surface of the seat block, so that the end of the limit screw 54 is aligned to a limit space;

in a normal state, the limit screw 54 contracts out of a limit gap, when the position of the hanger 31 needs to be adjusted, the limit screw 54 corresponding to rotation is clamped into the limit gap, the motor 4 is started to drive the two groups of screw rods 41 to synchronously rotate, the threaded cylinder 52 at the non-adjustment part does not limit to rotate along with the screw rods 41, so that the hanger 31 does not displace, the threaded cylinder 52 at the adjustment part is limited by the limit screw 54, so that the threaded cylinder 52 cannot rotate along with the screw rods 41, and the seat block 51 drives the hanger 31 to linearly move under the pushing of threads, so that the position of the hanger 31 is automatically adjusted;

after the hangers 31 are adjusted in place, the limitation of the limit screws 54 on the threaded cylinders 52 is timely removed, so that the situation that the upper set of hangers 31 synchronously move to abut against the end parts of the accommodating cavities to cause the clamping phenomenon when the next set of hangers 31 are adjusted due to forgetting to remove the limitation is avoided;

EXAMPLE III

As shown in fig. 1-4, the filter belt 2 in the phosphating area is pressed down by the belt pressing piece 6, so that the top of the inclined filter belt 2 sinks to the bottom of the accommodating cavity to form a flat bottom surface and enlarge the space of the phosphating area, and the operation is as follows:

the belt pressing piece 6 comprises a support 61 fixed on the edge of the phosphating pool 1, a swing frame 64 rotates at the top of the support 61, a pressing roller 65 is rotatably installed at the other end of the swing frame 64, a swing arm 63 is coaxially and parallelly fixed on the swing frame 64, an electric push rod 62 rotates on the surface of the support 61, and the telescopic end of the electric push rod 62 is rotatably connected with the swing arm 63;

as shown in fig. 5, a stretching roller 7 is arranged at the lower part of one end of the accommodating cavity, the filter belt 2 firstly rounds the stretching roller 7 and then rounds the first roller 32 and the second roller 33, sliding blocks 72 are rotatably arranged at two ends of the stretching roller 7, a sliding groove 71 is formed in the side wall of the accommodating cavity, the sliding blocks 72 can vertically slide along the sliding groove 71, and the sliding blocks 72 are elastically connected with the sliding groove 71 through springs;

the sliding blocks 72 slide downwards through the elastic force of the springs, the stretching filter belt 2 is in a stretched state, when the driving hanging frame 31 drives the filter belt 2 to remove slag, the electric push rod 62 is opened to extend, the swing arm 63 drives the swing frame 64 to rotate and lift up to a horizontal state, the swing frame 64 and the compression roller 65 move out of the accommodating cavity to move and give way for the hanging frame 31 to drive the filter belt 2, after the slag removal is completed, the electric push rod 62 is opened to contract, the swing frame 64 rotates downwards to a vertical state through the pulling of the swing arm 63, the compression roller 65 presses the inclined top of the filter belt 2 downwards to the parallel inclined bottom, the space of a phosphating area is enlarged, the filter belt 2 is pulled at the moment, the stretching roller 7 drives the sliding blocks 72 at the two ends to overcome the elastic force and slide along the sliding grooves 71, and the sliding of the filter belt 2 is balanced.

Claims

1. The utility model provides a metal material processing bonderizing plating device, including bonderizing pond (1), a serial communication port, bonderizing pond (1) has the holding chamber, the holding intracavity has filter belt (2), the length of filter belt (2) is greater than the length of bonderizing pond (1), the edge in holding chamber is connected at filter belt (2) length direction both ends, arrange a plurality of groups of slip conduction pieces (3) in bonderizing pond (1), conduction piece (3) are connected with first roller (32) and second roller (33) of arranging in the holding intracavity, first roller (32) and second roller (33) have the interval, filter belt (2) are in proper order around first roller (32) and second roller (33) and are formed the pile form at the both ends in holding chamber, upper portion that filter belt (2) piled up between the position is the bonderizing region, conduction piece (3) are filtered by rectangle chamber one end to the other end impurity in the bonderizing region piles up the clearance to filter belt (2).

2. The metal material processing phosphorization coating device of claim 1, characterized in that, the conduction piece (3) includes two sets of hangers (31), two sets of hangers (31) are arranged at two ends of the first roller (32) and the second roller (33), the first roller (32) and the second roller (33) are rotatably connected with the hangers (31), the first roller (32) and the second roller (33) are respectively arranged at the top and the bottom of the accommodating cavity, and the top of the hangers (31) is connected with a driving device.

3. The metal material processing phosphorization coating device of claim 2, characterized in that, the drive arrangement includes two sets of lead screws (41), two sets of lead screws (41) rotate at the both sides of phosphorization pond (1), two sets of lead screws (41) are connected with motor (4) through chain drive, several locking Assembly (5) are connected to lead screw (41) surface, locking Assembly (5) and gallows (31) are connected one by one.

4. The metal material processing phosphorization coating device of claim 3, wherein the locking assembly (5) comprises a seat block (51), the seat block (51) is fixedly connected with the hanger (31), a threaded cylinder (52) is rotated in the seat block (51) through a bearing, the threaded cylinder (52) is in threaded connection with the lead screw (41), a plurality of blades (53) are fixed on the outer wall of the threaded cylinder (52) at equal angles, a limiting gap is formed between the blades (53), a limiting screw (54) is installed on the surface of the seat block (51) in a threaded mode, and the end of the limiting screw (54) is inserted into the limiting gap to limit the rotation of the threaded cylinder (52).

5. The metal material processing bonderizing coating device of claim 1, characterized in that, filter band (2) includes filter layer (21), and filter layer (21) both sides are connected with rubber strip (22), rubber strip (22) with the lateral wall sliding contact of holding chamber, the surface of rubber strip (22) has sand grip (23) of convex surface, annular groove (24) have all been seted up at the both ends of first roller (32) and second roller (33), and sand grip (23) adaptation is gone into in annular groove (24) when rubber strip (22) was walked around first roller (32) and second roller (33).

6. A metallic material processing phosphating and coating device according to claim 5, characterized in that soft magnetic strips (25) are embedded and fixed in the rubber strips (22), and a magnetic metal layer is arranged inside the side wall of the phosphating pool (1).

7. The metal material processing phosphating and coating device according to claim 1, wherein the filter belt (2) in the phosphating area is obliquely connected with a first roller (32) and a second roller (33) which are adjacent to each other, a belt pressing member (6) is arranged above the oblique top of the filter belt (2), and the belt pressing member (6) is used for pressing the oblique top of the filter belt (2) to the lower part of the accommodating cavity, so that the oblique top of the filter belt (2) is lowered to be flush with the oblique bottom, and the space of the phosphating area is enlarged.

8. The metal material processing phosphorization coating device of claim 6, wherein the pressure belt piece (6) comprises a support (61), a swing frame (64) is rotated at the top of the support (61), a swing arm (63) is coaxially and parallelly fixed on the swing frame (64), a pressure roller (65) is rotated at the other end of the swing frame (64), an electric push rod (62) is rotated on the surface of the support (61), and the telescopic end of the electric push rod (62) is rotatably connected with the swing arm (63).

9. The metal material processing phosphating and plating device according to claim 6, wherein a stretching roller (7) is arranged at the lower part of one end of the accommodating cavity, the filter layer (21) bypasses the stretching roller (7), sliding blocks (72) are arranged at two ends of the stretching roller (7) in a rotating manner, a sliding groove (71) is formed in the side wall of the accommodating cavity, the sliding blocks (72) can vertically slide along the sliding groove (71), and a spring connected with the sliding blocks (72) is arranged in the sliding groove (71).