CN213447345U

CN213447345U - Device convenient to workpiece surface adjustment

Info

Publication number: CN213447345U
Application number: CN202022351188.8U
Authority: CN
Inventors: 俞张良
Original assignee: Changzhou Wujin Xinhe Precision Machinery Co ltd
Current assignee: Changzhou Wujin Xinhe Precision Machinery Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-15
Anticipated expiration: 2030-10-20

Abstract

The application relates to a device convenient to workpiece surface adjustment, it relates to electrophoresis application pretreatment technical field, and it is provided with spray assembly including spray tank, soak and wash case and the adjusting box that sets up side by side in the spray tank, and the work piece is hung into in the spray tank after the degreasing agent degrease, carries out washing for the first time through spray assembly. The leaching tank is filled with clear water, and the adjusting tank is filled with water mixed with surface conditioner. The inside of the immersion cleaning box is provided with a stirring component used for stirring clean water. An oscillating assembly for oscillating the surface conditioner is connected in the conditioning tank. And (3) soaking and washing the workpiece lifted out of the spraying box in the soaking and washing box, cooling to room temperature, and then hoisting the workpiece into the adjusting box for surface adjustment. This application has the degreasing agent granule on clearance workpiece surface that the surface conditioning agent of being convenient for can be abundant, and is convenient for reduce the clearance time to be convenient for promote the effect of the preliminary treatment efficiency of electrophoresis application.

Description

Device convenient to workpiece surface adjustment

Technical Field

The application relates to the field of electrophoretic coating pretreatment, in particular to a device convenient for workpiece surface adjustment.

Background

At present, electrophoretic coating is a special paint film forming method. The basic principle is similar to that of metal electroplating, except that organic high molecular substances are plated on the surface of a phosphating film, and a wet film obtained after electrophoresis is subjected to crosslinking and curing through heating.

In the related technology, before the electrophoretic coating is carried out on the surface of the metal workpiece, the pretreatment processes such as degreasing, formation (phosphorization) and the like are required so as to clean the surface of the metal workpiece and facilitate the electrophoretic coating suitable for the surface of the metal workpiece. The surface adjusting device is used for soaking and washing the workpiece, and the acid and the alkali on the surface of the workpiece are adjusted by the surface adjusting agent in the surface adjusting device.

In view of the above-mentioned related arts, the inventors believe that since the workpiece is immersed in the surface conditioner, in order to facilitate sufficient contact between the surface conditioner and the workpiece, the immersion time of the workpiece needs to be prolonged, and the pretreatment efficiency of the electrocoating is likely to be reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the pretreatment efficiency of the easy reduction electrophoresis application of work piece immersion cleaning, this application provides a device convenient to workpiece surface adjusts.

The application provides a device convenient to workpiece surface adjusts adopts following technical scheme:

an apparatus for facilitating surface conditioning of a workpiece includes a conditioning tank having an oscillating assembly coupled therein for oscillating a surface conditioner.

Through adopting above-mentioned technical scheme, the vibration subassembly is used for the surface conditioner of vibration adjusting box, and the surface conditioner of being convenient for can intensive mixing and can clear up the degreasing agent granule on workpiece surface to be convenient for reduce the clearance time, and then be convenient for promote the pretreatment efficiency of electrophoresis application.

Optionally, the oscillating assembly includes an oscillating pipe and a plurality of oscillating nozzles, and the oscillating nozzles are mounted on the oscillating pipe and communicated with the oscillating pipe; a water pumping pipe is arranged on the outer side of the top of the adjusting box, one end of the water pumping pipe is communicated with the adjusting box, and the other end of the water pumping pipe is communicated with the oscillating pipe; and the water pumping pipe is connected with a water pumping pump.

Through adopting above-mentioned technical scheme, through abluent degreaser granule and other impurity deposit in the adjusting box bottom easily, so the quality of water at adjusting box top is comparatively limpid, and the suction pipe passes through the comparatively limpid surface modifier in suction pump extraction adjusting box top to pass through the oscillation shower nozzle blowout with the water source of this surface modifier as the oscillation pipe, thereby can play the effect of the surface modifier in oscillation and the stirring adjusting box. The device has the effect of reducing the blockage of impurities on the water pumping pipe, the oscillating pipe and the oscillating nozzle.

Optionally, an adjusting auxiliary box is arranged on one side of the top of the adjusting box, a filter screen is arranged at the communicating position of the adjusting box and the adjusting auxiliary box, and one end, away from the oscillating pipe, of the water pumping pipe is communicated with one side, away from the filter screen, of the adjusting auxiliary box.

Through adopting above-mentioned technical scheme, the adjustment auxiliary tank sets up the one side at the adjustment tank top, and the less surface conditioning agent of impurity of being convenient for can flow to the adjustment auxiliary tank. The filter screen can be used for filtering impurities doped in the surface conditioning agent entering the auxiliary adjusting box, so that the occurrence of the situation that the oscillating pipe and the oscillating nozzle are blocked is convenient to reduce.

Optionally, one side of the adjusting box is provided with an immersion cleaning box, and a stirring assembly is arranged in the immersion cleaning box.

Through adopting above-mentioned technical scheme, the immersion cleaning case is used for the degreaser of suction work piece surface, is convenient for promote the effect of work piece surface adjustment. The stirring component is used for oscillating water in the immersion cleaning box, so that the effect of adjusting the surface of the workpiece is improved conveniently.

Optionally, a spraying box is arranged on one side, away from the adjusting box, of the leaching box, a plurality of spraying pipes are arranged in the spraying box, a plurality of spraying nozzles are arranged on the spraying pipes, and a spraying range with a coincidence angle of 15-25 degrees is arranged between every two adjacent spraying nozzles.

By adopting the technical scheme, the spraying box washes the surface of the workpiece through the spraying pipe and the spraying nozzle, so that the degreasing agent on the surface of the workpiece can be pre-washed, the time of the workpiece in the soaking and washing box is reduced, and the pretreatment efficiency of the workpiece is convenient to promote.

Optionally, a filtering auxiliary box is arranged on one side of the bottom of the spraying box, the filtering auxiliary box is communicated with the spraying box, and a filtering plate is arranged at the communication position of the filtering auxiliary box and the spraying box; a first drainage pipe is arranged on the outer side of the auxiliary filtering box, one end of the first drainage pipe is communicated with the auxiliary filtering box, and the other end of the first drainage pipe is communicated with the spray pipe; and the first drainage pipe is connected with a first drainage pump.

Through adopting above-mentioned technical scheme, can assemble in spraying bottom of the case portion after the water that sprays out from the shower nozzle washed the work piece, filter the water that supplementary case washed the work piece through the filter filtration, through the water after first drain pipe and the extraction of first drain pump and let in the interior reutilization of shower once more afterwards, can play the effect of water economy resource.

Optionally, a temperature adjusting assembly is arranged in the leaching tank, and the temperature adjusting assembly comprises a temperature controller and a refrigerator which are electrically connected.

By adopting the technical scheme, the degreasing agent is required to degrease the workpiece at 55-65 ℃, the surface conditioning agent is required to condition the surface of the workpiece at room temperature, and the temperature regulating assembly is used for regulating the temperature of water in the pickling tank, so that the workpiece can be cooled to room temperature in the pickling tank and then enters the conditioning tank for surface conditioning.

Optionally, the refrigerator comprises a grid frame and a plurality of mounting blocks, and the grid frame is placed in the immersion cleaning box; the mounting blocks are arranged on the grid frame at intervals, and the mounting blocks are hollow and are communicated with each other through pipelines; the external connection of the leaching tank is provided with a cold medium inlet pipe and a cold medium outlet pipe, one end of the cold medium inlet pipe and one end of the cold medium outlet pipe, which extend into the leaching tank, are communicated with the mounting block, and one ends of the cold medium inlet pipe and the cold medium outlet pipe, which are far away from the mounting block, are connected with a circulating pump.

Through adopting above-mentioned technical scheme, the grid frame can be convenient for the interval and place the installation piece, and the water in the pickling case can flow in the interval of installation piece, and because the grid frame makes arranging that the installation piece can be the level by level straggly, so can be convenient for the water in the pickling case by fully cooling to the work piece of being convenient for can be cooled off to the room temperature in the pickling case. Under the signal transmission of the temperature controller, the circulating pump can be opened and closed according to the water temperature change of the water in the soaking and washing tank, so that the water in the soaking and washing tank is at the temperature convenient for cooling the workpiece.

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

1. through the arrangement of the adjusting box and the oscillating assembly, the time for cleaning the particles of the degreasing agent on the surface of the workpiece can be reduced, so that the pretreatment efficiency of the electrophoretic coating is improved;

2. through the arrangement of the oscillating pipe, the oscillating nozzle, the water pumping pipe and the water pumping pump, the surface conditioning agent in the oscillating and stirring adjusting box can be oscillated and stirred, and the effect that impurities block the water pumping pipe, the oscillating pipe and the oscillating nozzle can be reduced;

3. through the setting of adjustment auxiliary tank and filter screen, can play the filtration and get into the impurity that dopes in the surface conditioner in the adjustment auxiliary tank to be convenient for reduce the effect that the condition that the oscillation pipe blockked up with the oscillation shower nozzle takes place.

Drawings

Fig. 1 is a schematic top view of an apparatus for facilitating surface conditioning of a workpiece according to an embodiment of the present disclosure.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a schematic rear view of an apparatus for facilitating workpiece surface conditioning according to an embodiment of the present disclosure.

Fig. 4 is a rear view of the refrigerator according to the embodiment of the present application.

Description of reference numerals: 1. a spray box; 11. a filtration auxiliary tank; 12. a filter plate; 13. a first drain pipe; 14. a first drainage pump; 15. a first water outlet; 16. A first water outlet valve; 2. an immersion cleaning box; 21. an immersion cleaning auxiliary box; 22. filtering a residue net; 23. a second drain pipe; 24. a second drain pump; 25. a second water outlet; 26. a second water outlet valve; 27. a lapping block; 3. an adjustment box; 31. adjusting the auxiliary box; 32. a filter screen; 33. a water pumping pipe; 34. a water pump; 4. a spray assembly; 41. a shower pipe; 42. a spray nozzle; 5. a stirring assembly; 51. a stirring pipe; 52. a stirring nozzle; 6. an oscillating assembly; 61. an oscillating tube; 62. oscillating the spray head; 7. a temperature regulating component; 71. a temperature controller; 72. a refrigerator; 73. mounting blocks; 74. a circulation pump; 75. a cold medium inlet pipe; 76. a cold medium outlet pipe; 77. a grid frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

In the related art, before the electrophoretic coating is performed on the surface of the metal workpiece, pretreatment processes such as degreasing, formation (phosphating) and the like are required so as to clean the surface of the metal workpiece and facilitate the electrophoretic coating of the surface of the metal workpiece.

The embodiment of the application discloses a device convenient to workpiece surface adjustment. Referring to fig. 1, the device for facilitating workpiece surface adjustment comprises a spraying box 1, a soaking and washing box 2 and an adjusting box 3 which are arranged in parallel, and the opening directions of the spraying box 1, the soaking and washing box 2 and the adjusting box 3 are consistent. A spraying component 4 is arranged in the spraying box 1, the workpiece is lifted into the spraying box 1 after being degreased by the degreasing agent, and the first time of washing is carried out through the spraying component 4. The leaching tank 2 is filled with clear water, and the adjusting tank 3 is filled with water mixed with surface conditioning agent. The workpiece lifted out of the spraying box 1 is subjected to immersion cleaning in the immersion cleaning box 2 and is cooled to room temperature, and then the workpiece is lifted into the adjusting box 3 for surface adjustment.

Referring to fig. 1 and 2, the spray assembly 4 includes a plurality of spray pipes 41 and a plurality of spray nozzles 42 disposed on the spray pipes 41, wherein tap water is introduced into the spray pipes 41. The shower pipes 41 can be vertically arranged and evenly distributed on the inner wall of the spray box 1, in the embodiment, 8 shower pipes 41 are arranged, the tops of the shower pipes 41 are plugged, and the bottoms of the shower pipes are communicated with each other through a pipeline. The workpiece is suspended in the spray box 1 and then positioned in the area enclosed by the spray pipes 41. The spray nozzles 42 are uniformly distributed on the spray pipe 41 and are arranged towards the workpiece, so that the surface of the workpiece can be washed conveniently, and a spray range with 15-25 degrees of coincidence is arranged between every two adjacent spray nozzles 42. The spraying ranges of the adjacent spraying nozzles 42 in the embodiment are overlapped by 20 degrees.

Referring to fig. 1 and 3, a filtering auxiliary tank 11 is disposed at one side of the bottom of the spray tank 1, the filtering auxiliary tank 11 is communicated with the spray tank 1, and a filtering plate 12 is disposed at a communication position of the filtering auxiliary tank 11 and the spray tank 1. One side of the auxiliary filtering box 11 far away from the filtering plate 12 is connected with a first drainage pipe 13, a first drainage pump 14 is arranged on the first drainage pipe 13, and the first drainage pipe 13 is communicated with the spraying pipe 41. The water gathered at the bottom of the spray tank 1 enters the auxiliary filtering tank 11 after being filtered by the filtering plate 12, and then can be recycled by being pumped out by the first drainage pump 14 through the first drainage pipe 13 and then being introduced into the spray pipe 41 again.

The bottom of the spray box 1 is provided with a first water outlet 15, a first water outlet valve 16 is arranged at the position of the first water outlet 15, and water sprayed from the spray nozzle 42 is washed by the workpiece and then converged at the bottom of the spray box 1 and can be discharged through the first water outlet 15. The tester can regularly detect the concentration of the aquatic degreaser in the spray box 1, and when the concentration of the degreaser is relatively high, the water in the spray box 1 can be discharged through the first water outlet 15.

Referring to fig. 1 and 2, a stirring assembly 5 is arranged in the leaching tank 2, the stirring assembly 5 is used for stirring water in the leaching tank 2, the stirring assembly 5 comprises a stirring pipe 51 and a plurality of stirring nozzles 52 arranged on the stirring pipe 51, and the stirring nozzles 52 are communicated with the stirring pipe 51. An immersion cleaning auxiliary box 21 is arranged on one side of the top of the immersion cleaning box 2, and a filter residue net 22 is arranged at the communication position of the immersion cleaning box 2 and the immersion cleaning auxiliary box 21. One side of the immersion washing auxiliary box 21, which is far away from the residue filtering screen 22, is connected with a second drain pipe 23, a second drain pump 24 is arranged on the second drain pipe 23, and the second drain pipe 23 is communicated with the stirring pipe 51. The water in the leaching tank 2 enters the leaching auxiliary tank 21 through the filtration of the residue filtering net 22, and then under the suction of the second drainage pump 24, the filtered water can be introduced into the stirring pipe 51 through the second drainage pipe 23, and the water in the stirring pipe 51 is sprayed out through the stirring nozzle 52, so that the water in the leaching tank 2 can be oscillated and stirred.

Referring to fig. 3, the bottom of the leaching tank 2 is provided with a second water outlet 25, the second water outlet 25 is provided with a second water outlet valve 26, so that a tester can regularly detect the concentration of the degreasing agent in the water in the leaching tank 2, and when the concentration of the degreasing agent is high, the water in the leaching tank 2 can be discharged through the second water outlet 25.

Referring to fig. 1 and 2, since the degreasing agent is required to degrease the workpiece at 55 to 65 ℃, and the surface conditioner is required to condition the surface of the workpiece at room temperature, the workpiece needs to be cooled to room temperature when being immersed in the immersion tank 2. In the present embodiment, the temperature adjusting unit 7 is provided in the immersion tank 2, and the temperature adjusting unit 7 is located above the agitation pipe 51. The temperature adjusting assembly 7 includes a thermostat 71 and a refrigerator 72 electrically connected. The temperature controller 71 is installed on the outer wall of the leaching tank 2, and the temperature control end of the temperature controller 71 extends into the leaching tank 2. The inner wall of the leaching tank 2 is provided with a plurality of lapping blocks 27, each lapping block 27 is positioned on the same horizontal plane, and the refrigerator 72 is arranged in the leaching tank 2 and is lapped above the lapping block 27.

Referring to fig. 2 and 4, the refrigerator 72 includes a grill frame 77 and a plurality of mounting blocks 73 mounted on the grill frame 77, the grill frame 77 is formed by stacking a plurality of grill layers, the mounting blocks 73 are spaced apart on the grill frame 77, and the mounting blocks 73 are hollow inside and communicate with each other through pipes. The outside of the leaching tank 2 is provided with a circulating pump 74, one end of the circulating pump 74 is connected with a cold medium inlet pipe 75, the other end of the circulating pump 74 is connected with a cold medium outlet pipe 76, and the cold medium inlet pipe 75 and one end of the cold medium outlet pipe 76 far away from the circulating pump 74 extend into the leaching tank 2 and are communicated with the mounting block 73.

The temperature of the temperature controller 71 is set to be 10 ℃ higher than the room temperature, and the cooling medium inlet pipe 75 is filled with cooling liquid, and the temperature of the cooling liquid is 10 ℃ lower than the room temperature. The coolant liquid can get into each installation piece 73 through the pipeline in, thereby the water in the immersion cleaning case 2 can be through the heat transfer of installation piece 73 reduce temperature, and then with the comparatively quick cooling to room temperature of work piece when the work piece is immersion cleaned. When the temperature of the water in the pickling tank 2 is higher than the set value of the temperature controller 71, the temperature controller 71 electrically controls the circulation pump 74 to be activated, thereby lowering the temperature of the coolant to facilitate the re-cooling of the temperature of the water in the pickling tank 2.

Referring to fig. 1 and 2, an oscillating assembly 6 is arranged in the adjusting tank 3, the oscillating assembly 6 and the stirring assembly 5 are consistent in structure, and the oscillating assembly 6 is used for stirring water in the adjusting tank 3. The oscillating assembly 6 comprises an oscillating pipe 61 and a plurality of oscillating spray heads 62 mounted on the oscillating pipe 61, and the oscillating spray heads 62 are communicated with the oscillating pipe 61. An adjusting auxiliary box 31 is arranged on one side of the top of the adjusting box 3, and a filter screen 32 is arranged at the communication position of the adjusting box 3 and the adjusting auxiliary box 31. A water pumping pipe 33 is connected to one side of the adjusting auxiliary box 31 far away from the filter screen 32, a water pumping pump 34 is arranged on the water pumping pipe 33, and the water pumping pipe 33 is communicated with the oscillating pipe 61. The water in the adjusting tank 3 enters the adjusting auxiliary tank 31 through the filtering of the filtering net 32, and then under the pumping of the suction pump 34, the filtered water can be introduced into the oscillating pipe 61 through the suction pipe 33, and the water in the oscillating pipe 61 is sprayed out through the oscillating nozzle 62, so that the water in the adjusting tank 3 can be oscillated and stirred. The concentration of the surface conditioner in the water in the adjusting tank 3 can be detected at regular time by a detector, and when the concentration of the surface conditioner is low, the surface conditioner can be fed into the adjusting tank 3.

The implementation principle of the device convenient for adjusting the surface of the workpiece in the embodiment of the application is as follows: firstly, a workpiece is hoisted and placed in the spraying box 1, the spraying nozzle 42 in the spraying box 1 sprays clean water towards the outer surface of the workpiece, and degreasing agents and other impurity particles on the surface of the workpiece are washed for the first time. The washing time can be 30-60 s, in this embodiment 50 s. The waste water that washes the finished product can see through the filter 12 and get into the filtration auxiliary tank 11 in, the filter 12 can filter most impurity particles in the waste water, and first drainage pump 14 is in the state of normally opening, will extract to the shower 41 through filterable waste water in to the reutilization water resource of being convenient for, and can practice thrift clean water resource. Through experimental tests, the waste water in the spraying box 1 can be replaced once every two hours. At this time, the first drainage pump 14 may be turned off, and the first outlet valve 16 may be opened, so that the wastewater with the impurity concentration exceeding the standard is discharged through the first outlet 15.

And then, the washed workpiece is hoisted again and enters the immersion cleaning box 2 for water cleaning again so as to clean the degreasing agent on the surface of the workpiece again, and the water in the immersion cleaning box 2 can be maintained within +/-10 ℃ of the room temperature under the heat exchange of the refrigerator 72 during immersion cleaning so as to be convenient for the workpiece to be rapidly cooled to be close to the room temperature. Through experimental tests, the workpiece is preferably immersed in the immersion cleaning tank 2 for about 10 seconds. During the immersion cleaning, the second drainage pump 24 is in a normally open state, and the filtered wastewater is pumped into the stirring pipe 51 and is sprayed out through the stirring nozzle 52, so that the water in the immersion cleaning tank 2 is oscillated, and the impurity particles on the workpiece can be cleaned better. The wastewater in the pickling tank 2 can be replaced every two hours. At this time, the second drainage pump 24 may be turned off, the second water outlet valve 26 may be opened, so that the wastewater with the impurity concentration exceeding the standard is discharged through the second water outlet 25, and after the water in the immersion tank 2 is discharged, the tap water source is turned on, and the clean water is filled into the immersion tank 2.

Then, the workpiece is hoisted into the adjusting box 3, and is immersed into the surface adjusting agent, and the surface adjusting agent can adjust the acid and alkali on the surface of the workpiece. In the process of adjusting the surface of the workpiece, the water suction pump 34 is in a normally open state, and the filtered surface conditioner is pumped into the oscillating pipe 61 through the water suction pipe 33 and is sprayed out through the oscillating nozzle 62, so that the surface conditioner can be uniformly mixed and the acid and alkali on the surface of the workpiece can be fully adjusted. With the depletion of the surface conditioner and the decrease in the concentration of the surface conditioner, the surface conditioner having a neutralized concentration can be periodically poured into the conditioning tank 3. And finally, after the workpiece is immersed for 60s, the workpiece can be lifted out for entering a subsequent process. In conclusion, the embodiment has the effect of facilitating the improvement of the pretreatment effect and the pretreatment efficiency of the workpiece.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An apparatus for facilitating adjustment of a surface of a workpiece, comprising: the surface conditioner comprises an adjusting box (3), wherein an oscillating assembly (6) used for oscillating a surface conditioner is connected in the adjusting box (3), the oscillating assembly (6) comprises an oscillating pipe (61), a water pumping pipe (33) is arranged on the outer side of the top of the adjusting box (3), one end of the water pumping pipe (33) is communicated with the adjusting box (3), and the other end of the water pumping pipe is communicated with the oscillating pipe (61); and a water suction pump (34) is connected to the water suction pipe (33).

2. An apparatus for facilitating workpiece surface conditioning as recited in claim 1, wherein: the oscillating assembly (6) comprises a plurality of oscillating spray heads (62), and the oscillating spray heads (62) are mounted on the oscillating pipe (61) and communicated with the oscillating pipe (61).

3. An apparatus for facilitating workpiece surface conditioning as recited in claim 2, wherein: one side at adjustment case (3) top is provided with adjustment auxiliary tank (31), adjustment case (3) and adjustment auxiliary tank (31) intercommunication department are provided with filter screen (32), one end that oscillating pipe (61) were kept away from in drinking-water pipe (33) and one side intercommunication that filter screen (32) were kept away from in adjustment auxiliary tank (31).

4. An apparatus for facilitating workpiece surface conditioning as recited in claim 3, wherein: one side of the adjusting box (3) is provided with an immersion cleaning box (2), and a stirring component (5) is arranged in the immersion cleaning box (2).

5. An apparatus for facilitating workpiece surface conditioning as recited in claim 4, wherein: a spraying box (1) is arranged on one side, away from the adjusting box (3), of the leaching box (2), a plurality of spraying pipes (41) are arranged in the spraying box (1), a plurality of spraying nozzles (42) are arranged on the spraying pipes (41), and a spraying range with 15-25-degree coincidence is arranged between every two adjacent spraying nozzles (42).

6. An apparatus for facilitating workpiece surface conditioning as recited in claim 5, wherein: a filtering auxiliary box (11) is arranged on one side of the bottom of the spraying box (1), the filtering auxiliary box (11) is communicated with the spraying box (1), and a filtering plate (12) is arranged at the communication part of the filtering auxiliary box (11) and the spraying box (1); a first drainage pipe (13) is arranged on the outer side of the auxiliary filtering box (11), one end of the first drainage pipe (13) is communicated with the auxiliary filtering box (11), and the other end of the first drainage pipe is communicated with a spray pipe (41); and a first drainage pump (14) is connected to the first drainage pipe (13).

7. An apparatus for facilitating workpiece surface conditioning as recited in claim 6, wherein: a temperature adjusting assembly (7) is arranged in the leaching box (2), and the temperature adjusting assembly (7) comprises a temperature controller (71) and a refrigerator (72) which are electrically connected.

8. An apparatus for facilitating workpiece surface conditioning as recited in claim 7, wherein: the refrigerator (72) comprises a grating frame (77) and a plurality of mounting blocks (73), wherein the grating frame (77) is placed in the immersion cleaning box (2); the mounting blocks (73) are arranged on the grid frame (77) at intervals, and the mounting blocks (73) are hollow and communicated with each other through pipelines; the cold medium immersion cleaning device is characterized in that a cold medium inlet pipe (75) and a cold medium outlet pipe (76) are connected to the outer portion of the immersion cleaning box (2), one end, extending into the immersion cleaning box (2), of the cold medium inlet pipe (75) and the cold medium outlet pipe (76) is communicated with the mounting block (73), and one ends, far away from the mounting block (73), of the cold medium inlet pipe (75) and the cold medium outlet pipe (76) are connected with a circulating pump (74).