A water bath quenching device and method for carbon steel wire

By designing a water bath quenching device that includes cooling components, semiconductor refrigeration sheets and filters, the waste of quenching liquid resources and quality problems during long steel wire quenching are solved, and the recycling and temperature control of quenching liquid are realized, and the quenching quality is improved.

CN119040578BActive Publication Date: 2025-04-25SUZHOU NEW BEST WIRE TECH CO LTD
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Patent Information

Application Number
CN202411553176.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-04-25
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

When using long steel wires in existing water bath quenching devices, quenching liquid resources are severely wasted, and the increase in liquid temperature and accumulation of impurities affect the quenching quality.

Method used

A water bath quenching device including a main module and a circulating quenching module is designed, and components such as cooling components, semiconductor refrigeration sheets, scraping components, reciprocating components and filtering screens are used to realize recycling and temperature control of the quenching liquid, and impurity filtration.

Benefits of technology

It effectively reduces the waste of quenching liquid, maintains the low temperature stability of the quenching liquid, improves the quenching quality, and avoids the impact of temperature and impurities on the quenching effect.

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Abstract

The invention discloses a water bath quenching device and method for carbon steel wire, belonging to the technical field of steel wire quenching, comprising a main body module and a circulating quenching module, wherein the main body module comprises a water bath quenching box, the bottom of the water bath quenching box is fixedly connected with a support frame, four limiting rollers are rotatably connected between the front end face and the rear end face of the inner wall of the water bath quenching box, inlet and outlet grooves are provided on both sides of the water bath quenching box, and the device can filter impurities generated by quenching through the arrangement of a cooling component, a semiconductor refrigeration sheet, a scraping component, a reciprocating component, a first filter screen and a collecting component, and at the same time, a good cooling effect on the quenching liquid can be achieved through the cooperation of the cooling component, the semiconductor refrigeration sheet and the heat conducting component, so that the quenching liquid can be kept at a lower temperature all the time, making it more stable, thereby maintaining a good quenching effect and avoiding the temperature and impurity problems from affecting the overall quenching effect.
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Description

Technical Field

[0001] The present invention relates to the technical field of steel wire quenching, and more specifically to a water bath quenching device and method for carbon steel wire. Background Art

[0002] Steel wire is one of the four major types of steel: plate, tube, profile and wire. It is a reprocessed product made from hot-rolled wire rods by cold drawing. There are many types of steel wires, and carbon steel wire is also a type of steel wire. During the production of steel wire, a quenching process is required for processing. During quenching, the steel wire is heated to an appropriate temperature, and then the heated steel wire is placed in a liquid for cooling, so that the internal structure of the metal reaches or is close to a state of equilibrium, thereby obtaining good process performance and performance.

[0003] With regard to the above-mentioned related technologies, although the water bath quenching device in the current prior art can immerse the steel wire in water for cooling and quenching when in use, a long steel wire usually needs to be quenched continuously, and spraying or frequent replacement of the quenching liquid will lead to a large waste of quenching liquid resources. When the water pool immersion quenching method is adopted, the temperature of the liquid will gradually increase with the long-term quenching use of the liquid. At the same time, long-term use will easily cause impurities in the steel wire to gradually remain in the quenching liquid, resulting in the problem of impurities in the quenching liquid will seriously affect the subsequent quenching quality of the steel wire. Therefore, a water bath quenching device and method for carbon steel wire are proposed. Summary of the invention

[0004] In order to solve the above problems, the present invention provides a water bath quenching device and method for carbon steel wire, which adopts the following technical solutions:

[0005] A water bath quenching device for carbon steel wire comprises a main body module and a circulating quenching module, wherein the main body module comprises a water bath quenching box, the bottom of the water bath quenching box is fixedly connected to a support frame, four limiting rollers are rotatably connected between the front end face and the rear end face of the inner wall of the water bath quenching box, inlet and outlet grooves are provided on both sides of the water bath quenching box, the circulating quenching module comprises a first filter screen and a collecting bucket fixedly connected to the inside of the water bath quenching box, the collecting bucket is located below the first filter screen, the bottom of the collecting bucket is fixedly connected to a cooling component, the two ends of the cooling component respectively extend to the two sides of the water bath quenching box, and two semiconductor refrigeration units are installed inside the cooling component A scraping assembly is arranged between the two sides of the inner wall of the water bath quenching box, and the scraping assembly is located above the first filter screen. Reciprocating assemblies are arranged on both sides of the inner wall of the water bath quenching box, and the two reciprocating assemblies are connected to the scraping assembly and the cooling assembly. A heat conducting assembly is arranged between the two sides of the inner wall of the water bath quenching box, and the heat conducting assemblies are located below the four limiting rollers, and the heat conducting assembly is connected to the cooling assembly. Collecting assemblies are arranged on the upper part of the front end face and the rear end face of the water bath quenching box, and the two collecting assemblies are respectively located directly in front of and directly behind the scraping assembly. A circulation assembly is arranged between the bottom of the water bath quenching box and the top of the water bath quenching box.

[0006] Furthermore, the cooling assembly includes a guide tube fixedly connected between two sides of the inner wall of the water bath quenching box, the top of the guide tube is fixedly connected to the bottom of the collecting bucket, a discharge groove is provided at the lower part of the outer surface of the guide tube, a long heat-conducting tube is fixedly connected between two sides of the inner wall of the water bath quenching box, the long heat-conducting tube is located inside the guide tube, and both ends of the long heat-conducting tube extend to the outside of the water bath quenching box, and a plurality of large heat-conducting rings are fixedly connected between the outer surface of the long heat-conducting tube and the inner wall of the guide tube.

[0007] Furthermore, the cooling assembly also includes a mounting plate fixedly connected to one end of the long heat-conducting tube, a long rod is rotatably connected between the mounting plate and the other end of the long heat-conducting tube, a driving motor is fixedly connected to the outer surface of the long heat-conducting tube, a transmission roller is fixedly connected to the output shaft of the driving motor and one end of the long rod, a transmission belt is transmission-connected between the outer surfaces of the two transmission rollers, a fan blade is fixedly connected to the outer surface of the long rod, and the fan blade is located inside the long heat-conducting tube.

[0008] Furthermore, the cooling assembly also includes two concave blocks fixedly connected to the outer surface of the long heat-conducting tube, the two semiconductor refrigeration plates are respectively fixedly connected to the inside of the two concave blocks, the opposite sides of the two semiconductor refrigeration plates are located outside the long heat-conducting tube, and a gradient plate is fixedly connected between the two concave blocks and the inner wall of the long heat-conducting tube, and the two gradient plates are close to the fan blades.

[0009] Furthermore, the heat conducting component includes a plurality of air concentrators connected to the other end of the long heat conducting tube, one end of each of the plurality of air concentrators is fixedly connected to a first heat conducting air duct, each of the plurality of first heat conducting air ducts passes through a plurality of large heat conducting rings, a plurality of second heat conducting air ducts are fixedly connected between the two sides of the inner wall of the water bath quenching box, both ends of each of the plurality of second heat conducting air ducts extend to the outside of the water bath quenching box, and each of the plurality of second heat conducting air ducts is located below four limiting rollers, a plurality of small heat conducting rings are fixedly connected to the outer surfaces of each of the plurality of second heat conducting air ducts, each of the plurality of small heat conducting rings is located inside the water bath quenching box, and one end of each of the plurality of second heat conducting air ducts is fixedly connected to one end of each of the plurality of first heat conducting air ducts.

[0010] Furthermore, the scraping assembly includes two slide grooves respectively opened on both sides of the inner wall of the water bath quenching box, a movable plate is slidably connected between the inner walls of the two slide grooves, the bottom of the movable plate is fixedly connected to a scraper in contact with the top of the first filter screen, the top of the movable plate is fixedly connected to two hollow bars, and both sides of the front end face and both sides of the rear end face of the movable plate are fixedly connected to top rods.

[0011] Furthermore, the reciprocating assembly includes two sprockets that are rotatably connected to one side of the inner wall of the water bath quenching box, a chain is transmission connected between the outer surfaces of the two sprockets, and a booster shaft is fixedly connected to the outer surface of the chain. A connecting rod is fixedly connected to one side of one of the sprockets, one end of the connecting rod extends to the outside of the water bath quenching box, one end of the connecting rod is fixedly connected to a large linkage roller, a small linkage roller is fixedly connected to the outer surface of the long rod, a linkage belt is transmission connected between the outer surfaces of the small linkage roller and the large linkage roller, and the booster shaft is movably connected to the inside of the hollow bar.

[0012] Furthermore, the collecting assembly includes a collecting box fixedly connected to the rear end face of the water bath quenching box, the bottom of the collecting box is connected to the interior of the water bath quenching box, the rear end face of the inner wall of the water bath quenching box is movably connected with a sealing plate, the sealing plate is located at the front end face of the collecting box, two telescopic rods and two springs are fixedly connected between the sealing plate and the inner wall of the collecting box, the two springs are respectively located on the outside of the two telescopic rods, and a second filter is fixedly connected to the inside of the collecting box.

[0013] Furthermore, the circulation component includes a circulation pump fixedly connected to the lower part of the front end surface of the water bath quenching box, the input end of the circulation pump is fixedly connected to the bottom of the water bath quenching box, the output end of the circulation pump is fixedly connected to a guide pipe, one end of the guide pipe is fixedly connected to a discharge pipe, the two ends of the discharge pipe are respectively fixedly connected to the two sides of the top of the water bath quenching box, and the outer surface of the discharge pipe is fixedly connected to a plurality of discharge nozzles.

[0014] A water bath quenching method for a carbon steel wire comprises the following steps:

[0015] S1. Preparation steps: passing the steel wire through two inlet and outlet grooves and contacting the outer surfaces of four limit rollers inside the water bath quenching box, adding quenching liquid into the water bath quenching box and submerging the two limit rollers located below, then pulling the steel wire and heating the steel wire, the heated steel wire will be quenched inside the water bath quenching box, turning on the circulation pump, the drive motor and the two semiconductor cooling sheets, the circulation pump will circulate the quenching liquid from the bottom to the inside of the guide pipe, and the liquid inside the guide pipe will be discharged through multiple discharge nozzles on the discharge pipe;

[0016] S2, cooling step: the quenching liquid will be filtered through the first filter net and then flow into the inside of the collecting bucket. The liquid is introduced into the inside of the guide tube through the collecting bucket, and the driving motor will drive the long rod to rotate through the transmission belt. When the long rod rotates, it will drive the fan blades to induce wind, and the two semiconductor refrigeration plates will realize the cooling of the air. The air will pass through the long heat-conducting tube, so that the cold air will cool the long heat-conducting tube and the multiple large heat-conducting rings. When the quenching liquid flows through the outer surfaces of the long heat-conducting tube and the multiple large heat-conducting rings, it will be heat-conducted and cooled. The cooled quenching liquid will return to the bottom of the water bath quenching box through the discharge groove. At the same time, the cold air inside the long heat-conducting tube will enter the inside of the multiple first heat-conducting air ducts through the multiple wind-collecting buckets. The multiple first heat-conducting air ducts will further heat-conduct and cool the multiple large heat-conducting rings, thereby improving the cooling effect on the quenching liquid. The cold air enters the second heat-conducting air duct through the first heat-conducting air duct. The multiple second heat-conducting air ducts cooperate with the small heat-conducting rings to further cool the coolant at the bottom of the water bath quenching box.

[0017] S3, impurity removal steps: when the long rod rotates, the large linkage roller will be driven by the small linkage roller and the linkage belt deceleration, the large linkage roller will drive the connecting rod to rotate, the connecting rod will drive one of the sprockets to rotate the transmission chain, the chain will drive the booster shaft to move, the booster shaft will move inside the hollow bar and push the moving plate to swing back and forth, the moving plate will drive the scraper to push the impurities on the top of the first filter screen, the top rod will push the sealing plate, the sealing plate will press the telescopic rod and the spring to shrink, so that the sealing plate can be retracted into the collection box, and then the scraper will push the impurities into the top of the second filter screen inside the collection box, the impurities will be drained on the top of the second filter screen, and the drained quenching liquid will return to the water bath quenching box and be collected through the collection bucket.

[0018] In summary, the present invention includes the following beneficial technical effects:

[0019] (1) The present invention provides a cooling component, a semiconductor cooling sheet, a scraping component, a reciprocating component, a first filter screen and a collecting component, so that the device can filter the impurities generated by quenching, and at the same time, the cooperation of the cooling component, the semiconductor cooling sheet and the heat conducting component can achieve a good cooling effect on the quenching liquid, so that the quenching liquid can be kept at a lower temperature, making it more stable, thereby maintaining a good quenching effect and avoiding the temperature and impurity problems affecting the overall quenching effect;

[0020] (2) The present invention provides a collecting box and a second filter screen so that the quenching liquid in the impurities can flow back into the water bath quenching box, thereby making full use of the quenching liquid and avoiding the waste of quenching liquid resources;

[0021] (3) The present invention arranges semiconductor cooling plates, concave blocks and slope plates. The concave blocks are installed, and the cooling surface is located inside the long heat-conducting tube, while the heating surface is located outside the long heat-conducting tube. Thus, the air can be cooled efficiently. The arrangement of the slope plate can facilitate the cooling of air passing through the outer surface of the semiconductor cooling plates, thereby improving the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the internal structure of the water bath quenching box of the present invention;

[0025] Figure 4 It is a structural schematic diagram of the reciprocating assembly of the present invention;

[0026] Figure 5 It is a schematic cross-sectional structural diagram of the collection box of the present invention;

[0027] Figure 6 It is a schematic diagram of the exploded structure of the cooling assembly of the present invention;

[0028] Figure 7 It is a schematic cross-sectional view of the cooling assembly of the present invention;

[0029] Figure 8 For the present invention Figure 7 Enlarged structural diagram at A in the middle.

[0030] Description of the numbers in the figure:

[0031] 100, main body module; 110, water bath quenching box; 120, support frame; 130, limiting roller; 140, inlet and outlet slot;

[0032] 200, cyclic quenching module; 210, first filter screen; 220, collecting bucket; 230, cooling assembly; 231, guide tube; 232, discharge trough; 233, long heat-conducting tube; 234, large heat-conducting ring; 235, long rod; 236, driving motor; 237, transmission roller; 238, transmission belt; 239, fan blade; 2310, concave block; 2311, slope plate; 240, semiconductor cooling sheet; 250, scraping assembly; 251, moving plate; 252, scraper; 253, hollow bar; 254, top rod; 260, reciprocating assembly; 261, Sprocket; 262, chain; 263, booster shaft; 264, connecting rod; 265, large linkage roller; 266, small linkage roller; 267, linkage belt; 270, heat conduction component; 271, wind collecting bucket; 272, first heat conduction air duct; 273, second heat conduction air duct; 274, small heat conduction ring; 280, collection component; 281, collection box; 282, sealing plate; 283, telescopic rod; 284, spring; 285, second filter; 290, circulation component; 291, circulation pump; 292, guide pipe; 293, discharge pipe; 294, discharge nozzle. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The following is combined with Figure 1-8 The present invention is described in further detail.

[0037] See also Figure 1-8 A water bath quenching device for carbon steel wire comprises a main body module 100 and a circulating quenching module 200. The main body module 100 comprises a water bath quenching box 110. A support frame 120 is fixedly connected to the bottom of the water bath quenching box 110. Four limiting rollers 130 are rotatably connected between the front end face and the rear end face of the inner wall of the water bath quenching box 110. Inlet and outlet grooves 140 are provided on both sides of the water bath quenching box 110. The circulating quenching module 200 comprises a first filter screen 210 and a collecting bucket 220 fixedly connected to the inside of the water bath quenching box 110. The collecting bucket 220 is located below the first filter screen 210. A cooling assembly 230 is fixedly connected to the bottom of the collecting bucket 220. The two ends of the cooling assembly 230 extend to the two sides of the water bath quenching box 110 respectively. Two semiconductor refrigeration plates 2 are installed inside the cooling assembly 230. 40. A scraping assembly 250 is arranged between the two sides of the inner wall of the water bath quenching box 110, and the scraping assembly 250 is located above the first filter screen 210. Reciprocating assemblies 260 are arranged on both sides of the inner wall of the water bath quenching box 110, and the two reciprocating assemblies 260 are connected to the scraping assembly 250 and the cooling assembly 230. A heat conducting assembly 270 is arranged between the two sides of the inner wall of the water bath quenching box 110, and the heat conducting assembly 270 is located below the four limiting rollers 130, and the heat conducting assembly 270 is connected to the cooling assembly 230. Collecting assemblies 280 are arranged on the upper parts of the front end face and the rear end face of the water bath quenching box 110, and the two collecting assemblies 280 are respectively located in front of and behind the scraping assembly 250. A circulation assembly 290 is arranged between the bottom of the water bath quenching box 110 and the top of the water bath quenching box 110.

[0038] During use, the steel wire passes through the two inlet and outlet grooves 140 and contacts the outer surfaces of the four limiting rollers 130 inside the water bath quenching box 110. The quenching liquid is added into the water bath quenching box 110 and the two limiting rollers 130 located below are submerged. Then the steel wire is pulled and heated. The heated steel wire will be quenched inside the water bath quenching box 110. At the same time, the staff turns on the circulation component 290 and the cooling component 230. The circulation component 290 will pump the quenching liquid from the bottom to the upper part of the water bath quenching box 110 in a circulation manner. The quenching liquid will be filtered through the first filter screen 210 and then flow into the collection bucket 220. The liquid is introduced into the cooling component 230 through the collection bucket 220, and the cooling component 230 is cooled. The cooling component 230 will conduct heat transfer cooling to the quenching liquid through the semiconductor refrigeration sheet 240, and the cooled quenching liquid will return to the bottom of the water bath quenching box 110. At the same time, the cooling component 230 will cool the heat conduction component 270 and drive the two reciprocating components 260, so that the heat conduction component 270 cools the liquid at the bottom of the water bath quenching box 110, and the two reciprocating components 260 drive the scraping component 250 to swing back and forth, thereby scraping the impurities on the top of the first filter screen 210 into the interior of the two collecting components 280 for collection, so that the device can filter the impurities generated by quenching, and can cool the quenching liquid to keep it at a low temperature to maintain a good quenching effect.

[0039] The cooling assembly 230 includes a guide tube 231 fixedly connected between the two sides of the inner wall of the water bath quenching box 110, the top of the guide tube 231 is fixedly connected to the bottom of the collecting bucket 220, and a discharge groove 232 is provided at the lower part of the outer surface of the guide tube 231. A heat-conducting long tube 233 is fixedly connected between the two sides of the inner wall of the water bath quenching box 110. The heat-conducting long tube 233 is located inside the guide tube 231, and both ends of the heat-conducting long tube 233 extend to the outside of the water bath quenching box 110. A plurality of large heat-conducting rings 234 are fixedly connected between the outer surface of the heat-conducting long tube 233 and the inner wall of the guide tube 231. The cooling assembly 230 includes a guide tube 231 fixedly connected between the two sides of the inner wall of the water bath quenching box 110, and a plurality of large heat-conducting rings 234 are fixedly connected between the outer surface of the heat-conducting long tube 233 and the inner wall of the guide tube 231. The component 230 also includes a mounting plate fixedly connected to one end of the heat-conducting long tube 233, a long rod 235 is rotatably connected between the mounting plate and the other end of the heat-conducting long tube 233, a driving motor 236 is fixedly connected to the outer surface of the heat-conducting long tube 233, a transmission roller 237 is fixedly connected to the output shaft of the driving motor 236 and one end of the long rod 235, a transmission belt 238 is transmission-connected between the outer surfaces of the two transmission rollers 237, a fan blade 239 is fixedly connected to the outer surface of the long rod 235, and the fan blade 239 is located inside the heat-conducting long tube 233. The cooling component 230 also includes two fixedly connected to the heat-conducting long tube 233. The concave block 2310 on the outer surface of the heat pipe 233, the two semiconductor cooling sheets 240 are fixedly connected to the inside of the two concave blocks 2310, and the opposite sides of the two semiconductor cooling sheets 240 are located outside the heat-conducting long tube 233. A gradient plate 2311 is fixedly connected between the two concave blocks 2310 and the inner wall of the heat-conducting long tube 233. The two gradient plates 2311 are close to the fan blades 239. The heat-conducting component 270 includes a plurality of wind collecting buckets 271 connected to the other end of the heat-conducting long tube 233. One end of each of the plurality of wind collecting buckets 271 is fixedly connected to a first heat-conducting air duct 272. The tubes 272 all pass through multiple large heat-conducting rings 234, and multiple second heat-conducting air ducts 273 are fixedly connected between the two sides of the inner wall of the water bath quenching box 110. Both ends of the multiple second heat-conducting air ducts 273 extend to the outside of the water bath quenching box 110, and the multiple second heat-conducting air ducts 273 are all located below the four limiting rollers 130. The outer surfaces of the multiple second heat-conducting air ducts 273 are fixedly connected with multiple small heat-conducting rings 274, and the multiple small heat-conducting rings 274 are all located inside the water bath quenching box 110. One end of the multiple second heat-conducting air ducts 273 is respectively fixedly connected to one end of the multiple first heat-conducting air ducts 272.

[0040] Turn on the circulation pump 291, the drive motor 236 and the two semiconductor cooling sheets 240. The circulation pump 291 will pump the quenching liquid from the bottom to the inside of the guide tube 292 in a circulation manner. The liquid in the guide tube 292 is discharged through the multiple discharge nozzles 294 on the discharge pipe 293, so that the quenching liquid will be filtered through the first filter screen 210 and then flow into the collection bucket 220. The liquid is introduced into the guide tube 231 through the collection bucket 220, and the drive motor 236 will drive the long rod 235 to rotate through the transmission belt 238. When the long rod 235 rotates, it will drive the fan blades 239 to induce wind, and the two semiconductor cooling sheets 240 will realize the cooling of the air. The air will pass through the heat-conducting long tube 233, so that the cold air will radiate the heat-conducting long tube 231. 33 and multiple large heat-conducting rings 234 are used for cooling. When the quenching liquid flows through the outer surfaces of the long heat-conducting tube 233 and the multiple large heat-conducting rings 234, it will be cooled by heat conduction. The cooled quenching liquid will return to the bottom of the water bath quenching box 110 through the discharge groove 232. At the same time, the cold air inside the long heat-conducting tube 233 will enter the multiple first heat-conducting air ducts 272 through the multiple wind gathering buckets 271. The multiple first heat-conducting air ducts 272 will further perform heat-conducting cooling on the multiple large heat-conducting rings 234, thereby improving the cooling effect on the quenching liquid. In addition, the cold air enters the second heat-conducting air duct 273 through the first heat-conducting air duct 272. The multiple second heat-conducting air ducts 273 cooperate with the small heat-conducting rings 274 to further cool the coolant at the bottom of the water bath quenching box 110.

[0041] The scraping assembly 250 includes two slide grooves respectively opened on both sides of the inner wall of the water bath quenching box 110, a moving plate 251 is slidably connected between the inner walls of the two slide grooves, a scraper 252 in contact with the top of the first filter screen 210 is fixedly connected to the bottom of the moving plate 251, two hollow bars 253 are fixedly connected to the top of the moving plate 251, both sides of the front end face and both sides of the rear end face of the moving plate 251 are fixedly connected with a push rod 254, the reciprocating assembly 260 includes two sprockets 261 both rotatably connected to one side of the inner wall of the water bath quenching box 110, a chain 262 is transmission-connected between the outer surfaces of the two sprockets 261, and a booster shaft 263 is fixedly connected to the outer surface of the chain 262, one side of one of the sprockets 261 is fixedly connected to a connecting rod 264, one end of the connecting rod 264 extends to the outside of the water bath quenching box 110, and the connecting rod 264 One end of the long rod 235 is fixedly connected to a large linkage roller 265, the outer surface of the long rod 235 is fixedly connected to a small linkage roller 266, a linkage belt 267 is transmission-connected between the small linkage roller 266 and the outer surface of the large linkage roller 265, the booster shaft 263 is movably connected to the inside of the hollow bar 253, the collecting assembly 280 includes a collecting box 281 fixedly connected to the rear end face of the water bath quenching box 110, the bottom of the collecting box 281 is connected to the inside of the water bath quenching box 110, the rear end face of the inner wall of the water bath quenching box 110 is movably connected to a sealing plate 282, the sealing plate 282 is located at the front end face of the collecting box 281, two telescopic rods 283 and two springs 284 are fixedly connected between the sealing plate 282 and the inner wall of the collecting box 281, the two springs 284 are respectively located on the outside of the two telescopic rods 283, and the inside of the collecting box 281 is fixedly connected to a second filter screen 285.

[0042] When the long rod 235 rotates, the large linkage roller 265 will be decelerated through the small linkage roller 266 and the linkage belt 267. The large linkage roller 265 drives the connecting rod 264 to rotate. The connecting rod 264 drives one of the sprockets 261 to rotate the transmission chain 262. The chain 262 drives the booster shaft 263 to move. The booster shaft 263 will move inside the hollow bar 253 and push the movable plate 251 to swing back and forth. The movable plate 251 will drive the scraper 252 to push the impurities on the top of the first filter screen 210. The top rod 254 will push the sealing plate 282. The sealing plate 282 will press the telescopic rod 283 and the spring 284 to shrink, so that the sealing plate 282 is collected into the collection box 281. Then the scraper 252 pushes the impurities into the top of the second filter screen 285 inside the collection box 281. The impurities will be drained at the top of the second filter screen 285.

[0043] The circulation component 290 includes a circulation pump 291 fixedly connected to the lower part of the front end surface of the water bath quenching box 110, the input end of the circulation pump 291 is fixedly connected to the bottom of the water bath quenching box 110, the output end of the circulation pump 291 is fixedly connected to a guide pipe 292, one end of the guide pipe 292 is fixedly connected to a discharge pipe 293, both ends of the discharge pipe 293 are respectively fixedly connected to the two sides of the top of the water bath quenching box 110, and the outer surface of the discharge pipe 293 is fixedly connected to a plurality of discharge nozzles 294.

[0044] Turn on the circulation pump 291 , the drive motor 236 and the two semiconductor cooling plates 240 . The circulation pump 291 will pump the quenching liquid from the bottom to the inside of the guide tube 292 . The liquid inside the guide tube 292 will be discharged through the multiple discharge nozzles 294 on the discharge pipe 293 .

[0045] A water bath quenching method for a carbon steel wire comprises the following steps:

[0046] S1, preparation step: passing the steel wire through the two inlet and outlet grooves 140 and contacting the outer surfaces of the four limiting rollers 130 inside the water bath quenching box 110, adding quenching liquid into the water bath quenching box 110 and submerging the two limiting rollers 130 located below, then pulling the steel wire and heating the steel wire, the heated steel wire will be quenched inside the water bath quenching box 110, turning on the circulation pump 291, the drive motor 236 and the two semiconductor cooling sheets 240, the circulation pump 291 will circulate the quenching liquid from the bottom to the inside of the guide pipe 292, and the liquid inside the guide pipe 292 will be discharged through the multiple discharge nozzles 294 on the discharge pipe 293;

[0047] S2, cooling step: the quenching liquid will be filtered through the first filter 210 and then flow into the collection bucket 220, the liquid will be introduced into the guide tube 231 through the collection bucket 220, and the driving motor 236 will drive the long rod 235 to rotate through the transmission belt 238, and the long rod 235 will drive the fan blade 239 to induce air when it rotates, and the two semiconductor cooling plates 240 will realize the cooling of the air, and the air will pass through the long heat-conducting tube 233, so that the cold air cools the long heat-conducting tube 233 and the multiple large heat-conducting rings 234, and the quenching liquid flows through the long heat-conducting tube 233 and the multiple large heat-conducting rings 234. The surface will be cooled by heat conduction, and the cooled quenching liquid will return to the bottom of the water bath quenching box 110 through the discharge groove 232. At the same time, the cold air inside the long heat-conducting tube 233 will enter the inside of the multiple first heat-conducting air ducts 272 through the multiple wind-collecting buckets 271. The multiple first heat-conducting air ducts 272 will further conduct heat conduction cooling to the multiple large heat-conducting rings 234, thereby improving the cooling effect on the quenching liquid. In addition, the cold air enters the second heat-conducting air duct 273 through the first heat-conducting air duct 272. The multiple second heat-conducting air ducts 273 cooperate with the small heat-conducting rings 274 to further cool the coolant at the bottom of the water bath quenching box 110.

[0048] S3, impurity removal step: when the long rod 235 rotates, the large linkage roller 265 will be decelerated through the small linkage roller 266 and the linkage belt 267, the large linkage roller 265 drives the connecting rod 264 to rotate, the connecting rod 264 drives one of the sprockets 261 to rotate the transmission chain 262, the chain 262 drives the booster shaft 263 to move, the booster shaft 263 will move inside the hollow bar 253 and push the moving plate 251 to swing back and forth, the moving plate 251 will drive the scraper 252 to achieve the first The impurities on the top of the filter screen 210 will push the top rod 254 to push the sealing plate 282, and the sealing plate 282 will press the telescopic rod 283 and the spring 284 to shrink, so that the sealing plate 282 can be retracted into the collecting box 281, and then the scraper 252 will push the impurities into the top of the second filter screen 285 inside the collecting box 281, and the impurities will be drained from the top of the second filter screen 285, and the drained quenching liquid will return to the water bath quenching box 110 and be collected by the collecting bucket 220.

[0049] The implementation principle of the embodiment of the present invention is as follows: during use, the steel wire is passed through the two inlet and outlet grooves 140 and contacts the outer surfaces of the four limit rollers 130 inside the water bath quenching box 110, and the quenching liquid is added into the water bath quenching box 110 to submerge the two limit rollers 130 located below, and then the steel wire is pulled and heated. The heated steel wire will be quenched inside the water bath quenching box 110. At the same time, the staff turns on the circulating pump 291, the drive motor 236 and the two semiconductor refrigeration plates 240. The circulating pump 291 will circulate the quenching liquid from the bottom to the inside of the guide pipe 292. The liquid inside the guide pipe 292 is discharged through the multiple discharge nozzles 294 on the discharge pipe 293, so that the quenching liquid will pass through the first filter screen. 210 is filtered and then flows into the collection bucket 220. The liquid is introduced into the guide tube 231 through the collection bucket 220, and the driving motor 236 will drive the long rod 235 to rotate through the transmission belt 238. When the long rod 235 rotates, it will drive the fan blades 239 to induce wind, and the two semiconductor refrigeration plates 240 will realize the cooling of the air. The air will pass through the long heat-conducting tube 233, so that the cold air will cool the long heat-conducting tube 233 and the multiple large heat-conducting rings 234. When the quenching liquid flows through the outer surface of the long heat-conducting tube 233 and the multiple large heat-conducting rings 234, it will be cooled by the heat conduction. The cooled quenching liquid will return to the bottom of the water bath quenching box 110 through the discharge groove 232. At the same time, the cold air inside the long heat-conducting tube 233 will pass through multiple The wind collecting bucket 271 enters into the interior of the plurality of first heat-conducting air ducts 272, and the plurality of first heat-conducting air ducts 272 will further conduct heat and cool the plurality of large heat-conducting rings 234, thereby improving the cooling effect on the quenching liquid, and the cold air enters the second heat-conducting air duct 273 through the first heat-conducting air duct 272, and the plurality of second heat-conducting air ducts 273 cooperate with the small heat-conducting rings 274 to further cool the coolant at the bottom of the water bath quenching box 110. When the long rod 235 rotates, the large linkage roller 265 will be decelerated and driven by the small linkage roller 266 and the linkage belt 267, and the large linkage roller 265 will drive the connecting rod 264 to rotate, and the connecting rod 264 will drive one of the sprockets 261 to rotate the transmission chain 262, and the chain 262 will drive the booster shaft 263 to move, and the booster shaft 263 will It will move inside the hollow bar 253 and push the movable plate 251 to swing back and forth. The movable plate 251 will drive the scraper 252 to push the impurities on the top of the first filter screen 210. The top rod 254 will push the sealing plate 282. The sealing plate 282 will press the telescopic rod 283 and the spring 284 to shrink, so that the sealing plate 282 is collected into the collection box 281. Then the scraper 252 pushes the impurities into the top of the second filter screen 285 inside the collection box 281. The impurities will be drained on the top of the second filter screen 285. The drained quenching liquid will return to the water bath quenching box 110 and be collected by the collecting bucket 220, so that the device can filter the impurities generated by quenching and cool the quenching liquid.Keep it at a low temperature to maintain a good quenching effect. When the top rod 254 is away from the sealing plate 282, the spring 284 drives the sealing plate 282 to reset. When in use, since the semiconductor cooling plate 240 cools on one side and heats on the other side when working, it is installed through the concave block 2310. The cooling surface is located inside the long heat-conducting tube 233, and the heating surface is located outside the long heat-conducting tube 233, so that the air can be cooled efficiently. The setting of the slope plate 2311 can facilitate the air to pass through the outer surface of the semiconductor cooling plate 240 for cooling.

[0050] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A water bath quenching device for carbon steel wire, comprising a main body module (100) and a circulating quenching module (200), characterized in that: The main body module (100) comprises a water bath quenching box (110), the bottom of the water bath quenching box (110) is fixedly connected to a support frame (120), four limiting rollers (130) are rotatably connected between the front end face and the rear end face of the inner wall of the water bath quenching box (110), and both sides of the water bath quenching box (110) are provided with entry and exit grooves (140); The circulating quenching module (200) comprises a first filter (210) and a collecting bucket (220) fixedly connected to the inside of a water bath quenching box (110); the collecting bucket (220) is located below the first filter (210); a cooling component (230) is fixedly connected to the bottom of the collecting bucket (220); two ends of the cooling component (230) extend to two sides of the water bath quenching box (110) respectively; two semiconductor cooling plates (240) are installed inside the cooling component (230); a scraping component (250) is provided between two sides of the inner wall of the water bath quenching box (110); the scraping component (250) is located above the first filter (210); and both sides of the inner wall of the water bath quenching box (110) are A reciprocating assembly (260) is provided, and two of the reciprocating assemblies (260) are connected to the scraping assembly (250) and the cooling assembly (230); a heat conducting assembly (270) is provided between the two sides of the inner wall of the water bath quenching box (110); the heat conducting assembly (270) is located below the four limiting rollers (130), and the heat conducting assembly (270) is connected to the cooling assembly (230); a collecting assembly (280) is provided on the upper part of the front end face and the rear end face of the water bath quenching box (110); the two collecting assemblies (280) are respectively located directly in front of and directly behind the scraping assembly (250); and a circulation assembly (290) is provided between the bottom of the water bath quenching box (110) and the top of the water bath quenching box (110); The cooling assembly (230) comprises a guide tube (231) fixedly connected between two sides of the inner wall of the water bath quenching box (110), the top of the guide tube (231) is fixedly connected to the bottom of the collecting bucket (220), a discharge groove (232) is provided at the lower part of the outer surface of the guide tube (231), a long heat-conducting tube (233) is fixedly connected between two sides of the inner wall of the water bath quenching box (110), the long heat-conducting tube (233) is located inside the guide tube (231), and both ends of the long heat-conducting tube (233) extend to the outside of the water bath quenching box (110), and a plurality of large heat-conducting rings (234) are fixedly connected between the outer surface of the long heat-conducting tube (233) and the inner wall of the guide tube (231); The cooling assembly (230) further comprises a mounting plate fixedly connected to one end of the long heat-conducting tube (233); a long rod (235) is rotatably connected between the mounting plate and the other end of the long heat-conducting tube (233); a driving motor (236) is fixedly connected to the outer surface of the long heat-conducting tube (233); a transmission roller (237) is fixedly connected to the output shaft of the driving motor (236) and one end of the long rod (235); a transmission belt (238) is transmission-connected between the outer surfaces of the two transmission rollers (237); a fan blade (239) is fixedly connected to the outer surface of the long rod (235); and the fan blade (239) is located inside the long heat-conducting tube (233).

2. The water bath quenching device for carbon steel wire according to claim 1, characterized in that: The cooling assembly (230) further comprises two concave blocks (2310) both fixedly connected to the outer surface of the long heat-conducting tube (233); the two semiconductor cooling plates (240) are respectively fixedly connected to the inside of the two concave blocks (2310); the opposite sides of the two semiconductor cooling plates (240) are both located outside the long heat-conducting tube (233); a gradient plate (2311) is fixedly connected between the two concave blocks (2310) and the inner wall of the long heat-conducting tube (233); and the two gradient plates (2311) are both close to the fan blades (239).

3. The water bath quenching device for carbon steel wire according to claim 2, characterized in that: The heat-conducting assembly (270) comprises a plurality of air collecting scoops (271) connected to the other end of the long heat-conducting tube (233); one end of each of the plurality of air collecting scoops (271) is fixedly connected to a first heat-conducting air duct (272); each of the plurality of first heat-conducting air ducts (272) passes through a plurality of large heat-conducting rings (234); a plurality of second heat-conducting air ducts (273) are fixedly connected between two sides of the inner wall of the water bath quenching box (110); and both sides of the plurality of second heat-conducting air ducts (273) are connected to the inner wall of the water bath quenching box (110). The ends of the plurality of second heat-conducting air ducts (273) extend to the outside of the water bath quenching box (110), and the plurality of second heat-conducting air ducts (273) are located below the four limiting rollers (130), the outer surfaces of the plurality of second heat-conducting air ducts (273) are fixedly connected with a plurality of small heat-conducting rings (274), and the plurality of small heat-conducting rings (274) are located inside the water bath quenching box (110), and one end of the plurality of second heat-conducting air ducts (273) is fixedly connected to one end of the plurality of first heat-conducting air ducts (272), respectively.

4. The water bath quenching device for carbon steel wire according to claim 3, characterized in that: The scraping assembly (250) comprises two slide grooves respectively opened on both sides of the inner wall of the water bath quenching box (110); a movable plate (251) is slidably connected between the inner walls of the two slide grooves; a scraper (252) in contact with the top of the first filter screen (210) is fixedly connected to the bottom of the movable plate (251); two hollow bars (253) are fixedly connected to the top of the movable plate (251); and push rods (254) are fixedly connected to both sides of the front end surface and both sides of the rear end surface of the movable plate (251).

5. The water bath quenching device for carbon steel wire according to claim 4, characterized in that: The reciprocating assembly (260) comprises two sprockets (261) both rotatably connected to one side of the inner wall of the water bath quenching box (110); a chain (262) is transmission-connected between the outer surfaces of the two sprockets (261); a booster shaft (263) is fixedly connected to the outer surface of the chain (262); a connecting rod (264) is fixedly connected to one side of one of the sprockets (261); one end of the connecting rod (264) extends to the outside of the water bath quenching box (110); one end of the connecting rod (264) is fixedly connected to a large linkage roller (265); a small linkage roller (266) is fixedly connected to the outer surface of the long rod (235); a linkage belt (267) is transmission-connected between the small linkage roller (266) and the outer surface of the large linkage roller (265); and the booster shaft (263) is movably connected to the inside of the hollow bar (253).

6. The water bath quenching device for carbon steel wire according to claim 5, characterized in that: The collecting assembly (280) comprises a collecting box (281) fixedly connected to the rear end face of the water bath quenching box (110); the bottom of the collecting box (281) is connected to the interior of the water bath quenching box (110); the rear end face of the inner wall of the water bath quenching box (110) is movably connected to a sealing plate (282); the sealing plate (282) is located at the front end face of the collecting box (281); two telescopic rods (283) and two springs (284) are fixedly connected between the sealing plate (282) and the inner wall of the collecting box (281); the two springs (284) are respectively located outside the two telescopic rods (283); and the interior of the collecting box (281) is fixedly connected to a second filter screen (285).

7. The water bath quenching device for carbon steel wire according to claim 6, characterized in that: The circulation component (290) comprises a circulation pump (291) fixedly connected to the lower part of the front end surface of the water bath quenching box (110), the input end of the circulation pump (291) is fixedly connected to the bottom of the water bath quenching box (110), the output end of the circulation pump (291) is fixedly connected to a guide pipe (292), one end of the guide pipe (292) is fixedly connected to a discharge pipe (293), the two ends of the discharge pipe (293) are respectively fixedly connected to the two sides of the top of the water bath quenching box (110), and the outer surface of the discharge pipe (293) is fixedly connected to a plurality of discharge nozzles (294).

8. A method for water bath quenching of a carbon steel wire, according to a water bath quenching device for a carbon steel wire according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1, preparation step: passing the steel wire through two inlet and outlet grooves (140) and contacting the outer surfaces of four limit rollers (130) inside the water bath quenching box (110), adding quenching liquid into the water bath quenching box (110) and submerging the two limit rollers (130) located below, then pulling the steel wire and heating the steel wire, and the heated steel wire will be quenched inside the water bath quenching box (110), turning on the circulation pump (291), the drive motor (236) and the two semiconductor cooling plates (240), the circulation pump (291) will circulate the quenching liquid from the bottom to the inside of the guide pipe (292), and the liquid inside the guide pipe (292) will be discharged through multiple discharge nozzles (294) on the discharge pipe (293); S2, cooling step: the quenching liquid will be filtered through the first filter (210) and then flow into the collection bucket (220), the liquid will be introduced into the guide tube (231) through the collection bucket (220), and the driving motor (236) will drive the long rod (235) to rotate through the transmission belt (238), and the long rod (235) will drive the fan blade (239) to induce air when rotating, and the two semiconductor cooling plates (240) will realize the cooling of the air, and the air will pass through the long heat-conducting tube (233), so that the cold air cools the long heat-conducting tube (233) and the plurality of large heat-conducting rings (234), and the quenching liquid flows through the long heat-conducting tube (233) and the plurality of large heat-conducting rings (234). 4) When the outer surface is cooled by heat conduction, the cooled quenching liquid will return to the bottom of the water bath quenching box (110) through the discharge groove (232), and at the same time, the cold air inside the long heat-conducting tube (233) will enter the inside of the multiple first heat-conducting air ducts (272) through the multiple air-collecting buckets (271), and the multiple first heat-conducting air ducts (272) will further conduct heat conduction to cool the multiple large heat-conducting rings (234), thereby improving the cooling effect on the quenching liquid, and the cold air will enter the second heat-conducting air ducts (273) through the first heat-conducting air ducts (272), and the multiple second heat-conducting air ducts (273) will cooperate with the small heat-conducting rings (274) to further cool the cooling liquid at the bottom of the water bath quenching box (110); S3, impurity removal step: when the long rod (235) rotates, the large linkage roller (265) will be driven by the small linkage roller (266) and the linkage belt (267) to reduce speed, the large linkage roller (265) drives the connecting rod (264) to rotate, the connecting rod (264) drives one of the sprockets (261) to rotate the transmission chain (262), the chain (262) drives the booster shaft (263) to move, the booster shaft (263) will move inside the hollow bar (253) and push the moving plate (251) to swing back and forth, the moving plate (251) will drive the scraper (252) to achieve When the impurities on the top of the first filter screen (210) are pushed, the push rod (254) will push the sealing plate (282), and the sealing plate (282) will press the telescopic rod (283) and the spring (284) to shrink, so that the sealing plate (282) is stored in the collection box (281). Then, the scraper (252) pushes the impurities into the top of the second filter screen (285) inside the collection box (281), and the impurities will be drained on the top of the second filter screen (285). The drained quenching liquid will return to the water bath quenching box (110) and be collected through the collection bucket (220).

Citation Information

Patent Citations

  • Steel wire water bath quenching unit

    CN205590755U

  • Steel wire water bath and dry quenching unit

    CN205616928U