Steel wire heat treatment device

Abstract

The utility model discloses a steel wire heat treatment device, which belongs to the technical field of steel wire heat treatment devices and comprises a quenching box, a plurality of wire pressing roller sets and wire guiding roller sets are mounted in the quenching box, quenching liquid is contained in the quenching box, a recovery port is formed in the bottom of the quenching box, and a detachable filtering mechanism is detachably mounted at the bottom of the quenching box and covers the recovery port. And a bucket-shaped liquid guide plate is arranged on the recycling box and used for recycling the quenching liquid, and the quenching box and the recycling box are fixedly connected through a supporting frame. According to the technical key points, the wire pressing roller set and the wire guiding roller set can press a steel wire to be quenched into the quenching box, so that the steel wire can be completely soaked in quenching liquid to be fully quenched, and the quenching effect is ensured; impurities in the recycling process of the quenching liquid can be filtered out in time, the quenching effect is prevented from being affected, and pump body damage is prevented from being accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire heat treatment device technical field, specifically a kind of steel wire heat treatment device. BACKGROUND

[0002] Steel wire heat treatment can be divided into low-carbon steel wire heat treatment and medium-high carbon steel wire heat treatment according to product types. The heat treatment processes and equipment of the two types are different. The former is mainly cycle annealing in pit furnace, and the latter is mainly lead bath quenching in continuous furnace. Among them, steel wire quenching is a kind of heat treatment process, which enhances the physical properties of steel wire by changing its microstructure. Specifically, it rapidly cools the heated steel wire, usually through water, oil, brine and other media. Rapid cooling can fix the microstructure of the steel wire and form hard phases such as martensite, thereby improving the hardness and strength of the steel wire.

[0003] The utility model discloses a kind of steel wire heat treatment device, the utility model structure is simple, easy to operate, and the liquid of liquid pump is extracted to steel wire quenching, quenching liquid flows back to storage tank after quenching, quenching liquid does not appear the condition of precipitation under the agitation of stirring rod, subsequent quenching will not be affected, and two steel wire passages are provided, improve the efficiency of quenching.

[0004] The above device uses steel wire passage as quenching container, but it has a water outlet at the bottom and no blocking structure at both ends. The quenching liquid input by the spray pipe cannot fill the steel wire passage, and the quenching effect is achieved only by spraying quenching liquid. It cannot ensure that the steel wire is completely wrapped for quenching, and there will inevitably be incomplete quenching, which affects the overall quenching effect. At the same time, the above device lacks filtering measures for recycled quenching liquid, which cannot filter out impurities in the circulating quenching liquid in time, affecting the quenching effect and accelerating pump body damage. Therefore, a steel wire heat treatment device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a kind of steel wire heat treatment device, the steel wire heat treatment device is completed quenching work by quenching tank, wherein the set pressure wire roller group and guide wire roller group can be pressed into quenching tank by the steel wire to be quenched, so that the steel wire can be completely immersed in quenching liquid to complete quenching, and the quenching effect is ensured. In addition, the detachable filtering mechanism arranged at the bottom of the quenching tank can filter the quenching liquid during circulation, so that impurities in the circulating quenching liquid can be filtered out in time, avoiding its influence on the quenching effect and accelerating pump body damage. The technical problems that the steel wire cannot be completely wrapped for quenching during quenching in the prior art and there may be incomplete quenching, and the device lacks filtering measures for recycled quenching liquid are solved.

[0006] The technical scheme adopted by the embodiment of the present application to solve the technical problem is:

[0007] The steel wire heat treatment device comprises a quenching box, a plurality of wire pressing roller groups and wire guide roller groups are installed in the quenching box, and the quenching box contains quenching liquid. The wire pressing roller groups and the wire guide roller groups can press the steel wire to be quenched into the quenching box, so that the steel wire can be fully immersed in the quenching liquid to complete quenching and ensure the quenching effect. A recovery opening is formed in the bottom of the quenching box. A detachable filtering mechanism is detachably installed at the bottom of the quenching box and covers the recovery opening. The filtering mechanism can filter the quenching liquid when the quenching liquid circulates, so that impurities in the quenching liquid can be filtered out in time, the quenching effect is not affected, and the pump body is not damaged. A recovery tank is provided with a bucket-shaped liquid guide plate for recovering the quenching liquid. The quenching box and the recovery tank are fixedly connected through a support frame.

[0008] The quenching box is connected with a circulating pipe on the side, and the circulating pipe is connected with an output interface of an external circulating pump. The recovery tank is connected with a circulating pipe on the side, and the circulating pipe is connected with an input interface of the external circulating pump. The above structure can cooperate with the external circulating pump to circulate the quenching liquid between the quenching box and the recovery tank, accelerate the cooling of the quenching liquid, and avoid uneven mixing of the quenching liquid.

[0009] In a possible implementation, the detachable filtering mechanism comprises guide groove plates arranged on both sides of the recovery opening, and a plug plate is slidingly connected to the guide groove plates. This installation form can facilitate the disassembly and assembly of the filtering mechanism. The plug plate can be disassembled and assembled only by plugging and unplugging. A filter cartridge is arranged on the lower end surface of the plug plate, and a plurality of filter holes are formed in the filter cartridge. This structure can filter the quenching liquid and remove impurities generated during the quenching process. A pull plate is fixedly arranged at the front end of the plug plate. This structure can facilitate the user to pull out the plug plate.

[0010] In a possible implementation, the guide groove plates are provided with anti-disengagement connectors on both sides, and the plug plate is provided with clamping grooves on both sides. The anti-disengagement connectors can cooperate with the clamping grooves to fix the position of the plug plate by clamping and limiting, so as to prevent the plug plate from disengaging during use. In addition, a limiting baffle is fixedly arranged at the position of the recovery opening on the bottom of the quenching box. This structure can position the plug plate when the plug plate is inserted, so that the filter cartridge can be aligned with the recovery opening.

[0011] In a possible implementation, the anti-disengagement connector comprises a guide rod arranged on the guide groove plate, a plug pin is slidingly arranged on the guide rod through a guide cylinder, and the size of the front end of the plug pin is consistent with the size of the clamping groove. In addition, a through hole is formed in the guide groove plate for the plug pin to pass through. When it is necessary to fix the plug plate, the plug pin is inserted into the clamping groove to fix the plug plate by clamping.

[0012] In a possible implementation, the end of the guide rod is fixedly provided with an end fixing plate, and a spring is arranged on the guide rod, and two ends of the spring abut against the guide cylinder and the end fixing plate respectively, and the spring can apply a pushing force to the guide cylinder to push the latch to be tightly inserted in the clamping groove to prevent the latch from being pulled out.

[0013] In a possible implementation, the wire pressing roller set comprises a roller shaft, a plurality of rollers are rotatably arranged on the roller shaft, a steel wire guide groove is formed in each roller, and wheel limiting plates are fixedly arranged on both sides of the rollers on the roller shaft, and the roller shaft is fixedly connected with the quenching box through end mounting plates at both ends of the roller shaft, the steel wire guide groove can ensure the adhesion between the steel wire and the roller, and the steel wire can push the roller to rotate when the steel wire is conveyed, so that the arrangement of the roller does not interfere with the conveying of the steel wire, and the structure of the wire guide roller set is consistent with that of the wire pressing roller set.

[0014] In a possible implementation, a rotating shaft is arranged on the bottom plate of the quenching box, and a rotating adjusting plate is rotatably arranged on the rotating shaft, the rotating adjusting plate is used to shield the recovery opening, and the area of the rotating adjusting plate is greater than that of the recovery opening, the area of the recovery opening can be adjusted by rotating the rotating adjusting plate, so that the flow rate of the recovery opening per unit time is changed, and the circulation efficiency is adjusted.

[0015] In a possible implementation, the upper cover of the quenching box is provided with a cover plate, wire grooves are formed in both ends of the cover plate, the cover plate can cover the opening of the quenching box, and the quenching liquid can be prevented from being contaminated.

[0016] In summary, the utility model has the following beneficial technical effects:

[0017] The steel wire heat treatment device completes the quenching work through the quenching box, the wire pressing roller set and the wire guide roller set arranged therein can press the steel wire to be quenched into the quenching box, so that the steel wire can be completely immersed in the quenching liquid to complete the quenching and ensure the quenching effect.

[0018] In addition, the detachable filtering mechanism arranged at the bottom of the quenching box can filter the quenching liquid during circulation, so that impurities in the quenching liquid during circulation can be filtered out in time, the quenching effect is prevented from being affected, and the pump body is prevented from being damaged; and since the detachable filtering mechanism is convenient to disassemble and install, the user can conveniently clean it regularly. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2The overall structure sectional view of the utility model;

[0022] Figure 3 The roller group structure schematic view of the utility model;

[0023] Figure 4 The detachable filtering mechanism structure schematic view of the utility model.

[0024] In the figure: 1, quenching box;11, recycling port;12, rotating shaft;13, rotating adjusting plate;2, wire pressing roller group;21, roller shaft;22, roller;221, steel wire guide groove;23, wheel limiting plate;24, end mounting plate;3, wire guide roller group;4, detachable filtering mechanism;41, plug-in plate;42, filter cartridge;43, filter hole;44, pull plate;45, clamping groove;46, guide groove plate;47, limiting baffle;48, anti-dropping connecting piece;481, guide rod;482, bolt;483, guide cylinder;484, end fixing plate;485, spring;5, recycling box;51, bucket-shaped liquid guide plate;6, support frame;7, cover plate;71, wire slot;8, circulating pipe. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiment of the application is to solve the problems in the background art, and the general idea is as follows:

[0026] As shown in the figure, Figure 1 - Figure 2 The steel wire heat treatment device provided by the embodiment comprises a quenching box 1, a plurality of wire pressing roller groups 2 and wire guide roller groups 3 are installed in the quenching box 1, and the quenching box 1 contains quenching liquid. The wire pressing roller groups 2 and the wire guide roller groups 3 can press the steel wire to be quenched into the quenching box 1, so that the steel wire can be fully immersed in the quenching liquid to complete quenching and ensure the quenching effect. A recycling port 11 is arranged at the bottom of the quenching box 1. A detachable filtering mechanism 4 is detachably installed at the bottom of the quenching box 1 and covers the recycling port 11. The filtering mechanism 4 can filter the quenching liquid when the quenching liquid is circulated, so that impurities in the quenching liquid can be filtered out in time, the quenching effect is not affected, and the pump body is not damaged. A recycling box 5 is provided with a bucket-shaped liquid guide plate 51 to recycle the quenching liquid. The quenching box 1 and the recycling box 5 are fixedly connected through a support frame 6.

[0027] The quenching box 1 is connected with a circulating pipe 8 on the side surface, and the circulating pipe 8 is connected with an output interface of an external circulating pump. The recycling box 5 is connected with a circulating pipe 8 on the side surface, and the circulating pipe 8 is connected with an input interface of an external circulating pump. The above structure can cooperate with the external circulating pump to circulate the quenching liquid between the quenching box 1 and the recycling box 5, accelerate the cooling of the quenching liquid, and avoid uneven mixing of the quenching liquid.

[0028] As shown in the figure, Figure 4As shown, the detachable filtering mechanism 4 includes guide groove plates 46 arranged on both sides of the recycling port 11, wherein the plug-in plate 41 is slidingly clamped, and this mounting form can facilitate its disassembly and installation, and the assembly and disassembly can be completed by plugging operation only. The lower end surface of the plug-in plate 41 is provided with a communicating filter cylinder 42, and a plurality of filter holes 43 are formed in the filter cylinder 42. This structure can filter the quenching liquid and remove impurities generated during the quenching process. The front end of the plug-in plate 41 is fixedly provided with a pull plate 44. This structure can facilitate the user to pull out the plug-in plate 41.

[0029] In order to prevent the plug-in plate 41 from falling out during use, the guide groove plates 46 are provided with anti-falling connecting pieces 48 on both sides, and the plug-in plate 41 is provided with clamping grooves 45 on both sides. The anti-falling connecting pieces 48 can cooperate with the clamping grooves 45 to fix the position of the plug-in plate 41 by clamping limiting, so as to avoid falling out during use. In addition, the limit plate 47 is fixedly arranged at the bottom of the quenching box 1 at the rear side of the recycling port 11. This structure can position the plug-in plate 41 when it is inserted, so that the filter cylinder 42 can be aligned with the recycling port 11. The anti-falling connecting piece 48 includes a guide rod 481 arranged on the guide groove plate 46, a plug pin 482 slidingly arranged on the guide cylinder 483, and the front end size of the plug pin 482 is consistent with the size of the clamping groove 45. In addition, a through hole is formed in the guide groove plate 46 for the plug pin 482 to pass through. When the plug-in plate 41 needs to be fixed, the plug pin 482 is inserted into the clamping groove 45 to realize the fixation of the plug-in plate 41 by clamping.

[0030] In addition, the end of the guide rod 481 is fixedly provided with an end fixed plate 484, and the guide rod 481 is provided with a spring 485. The two ends of the spring 485 abut against the guide cylinder 483 and the end fixed plate 484 respectively. The spring 485 can apply a pushing force to the guide cylinder 483 to push the plug pin 482 tightly into the clamping groove 45 to prevent it from falling out.

[0031] As shown, Figure 3 The steel wire guide roller set 3 includes a roller shaft 31, a plurality of roller wheels 32 rotatably arranged on the roller shaft 31, and a wheel limiting plate 33 fixedly arranged on both sides of the roller wheel 32. The roller shaft 31 is fixedly connected with the quenching box 1 through an end mounting plate 34. The steel wire guide groove 321 formed in the roller wheel 32 can ensure the adhesion between the steel wire and the roller wheel 32, and the steel wire can push the roller wheel 32 to rotate during conveying, avoiding the interference of the arrangement of the roller wheel 32 with the conveying of the steel wire.

[0032] As shown, Figure 2As shown, the quenching tank 1 bottom plate is provided with a rotating shaft 12, and a rotating adjusting plate 13 is rotatably arranged on the rotating shaft 12, which is used to shield the recovery port 11, and the area of the rotating adjusting plate 13 is larger than the area of the recovery port 11, so that the shielding area of the rotating adjusting plate 13 on the recovery port 11 can be adjusted by rotating the rotating adjusting plate 13, thereby changing the flow of the recovery port 11 per unit time, and the circulation efficiency is adjusted.

[0033] As shown in the figure, Figure 1 As shown, the upper cover of the quenching tank 1 is provided with a cover plate 7, and corresponding wire grooves 71 are formed at both ends of the cover plate 7, and the cover plate 7 can cover the tank opening of the quenching tank 1, thereby preventing the quenching liquid from being contaminated.

[0034] The use principle and use process of the utility model are as follows:

[0035] The steel wire heat treatment device completes the quenching work through the quenching tank 1, the wire pressing roller set 2 and the wire guide roller set 3 arranged in the quenching tank 1 can press the steel wire to be quenched into the quenching tank 1, so that the steel wire can be completely immersed in the quenching liquid to complete the quenching, and the quenching effect is ensured; the steel wire guide groove 221 can ensure the adhesion between the steel wire and the roller 22, and the roller 22 can be rotated when the steel wire is conveyed, thereby avoiding the interference of the arrangement of the roller 22 on the conveying of the steel wire.

[0036] In addition, the detachable filtering mechanism 4 arranged at the bottom of the quenching tank 1 can filter the quenching liquid during circulation, so that the impurities in the quenching liquid during circulation can be filtered out in time, thereby avoiding the influence of the impurities on the quenching effect and accelerating the damage of the pump body; and since the detachable filtering mechanism 4 is convenient to disassemble and install, the user can conveniently clean it regularly.

[0037] The mounting form of the detachable filtering mechanism 4 can facilitate the disassembly and installation, and the disassembly and installation can be completed by only plugging operation; the lower end surface of the plug-in plate 41 is provided with a communicating filter cylinder 42, and a plurality of filter holes 43 are formed in the filter cylinder 42, which can filter the quenching liquid and remove the impurities generated during the quenching process; and the front end of the plug-in plate 41 is fixedly provided with a pull plate 44, which can facilitate the user to pull out the plug-in plate 41.

[0038] Finally, it should be pointed out that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A steel wire heat treatment apparatus characterized by comprising: include: A quenching box (1) is provided with a plurality of wire pressing roller groups (2) and a wire guide roller group (3) installed therein, and a quenching liquid is contained therein, and a recovery port (11) is provided at the bottom of the quenching box (1); A detachable filtering mechanism (4) is detachably mounted on the bottom of the quenching box (1), and a cover is arranged outside the recovery port (11); A recovery box (5) is provided with a bucket-shaped liquid guide plate (51) for recovering the quenching liquid, and the quenching box (1) and the recovery box (5) are fixedly connected via a support frame (6); The quenching box (1) is sealed with a circulation pipe (8) on its side, which is sealed with the output interface of an external circulation pump; the recovery box (5) is sealed with a circulation pipe (8) on its side, which is sealed with the input interface of the external circulation pump.

2. A steel wire heat treatment apparatus according to claim 1, characterized in that: The detachable filtering mechanism (4) comprises a guide groove plate (46) arranged on both sides of the recovery port (11), wherein a plug plate (41) is slidably engaged therewith, a filter cartridge (42) is provided on the lower end surface of the plug plate (41), a plurality of filter holes (43) are provided on the filter cartridge (42), and a pull plate (44) is fixedly provided on the front end of the plug plate (41).

3. A steel wire heat treatment apparatus according to claim 2, characterized in that: Anti-drop connectors (48) are provided on both sides of the guide groove plate (46), and card slots (45) are provided on both sides of the inserting plate (41). In addition, a limit baffle (47) is fixedly provided at the bottom of the quenching box (1) at the rear side of the recovery port (11).

4. A steel wire heat treatment apparatus according to claim 3, wherein: The anti-slip connection member (48) comprises a guide rod (481) arranged on a guide groove plate (46), on which a latch (482) is slidably arranged through a guide cylinder (483), and the front end size of the latch (482) matches the size of the card slot (45). In addition, a through hole for the latch (482) to pass through is opened on the guide groove plate (46).

5. A steel wire heat treatment apparatus according to claim 4, wherein: An end fixing plate (484) is fixedly provided at the end of the guide rod (481), and a spring (485) is provided on the outer sleeve of the guide rod (481), and the two ends of the spring (485) respectively abut against the guide cylinder (483) and the end fixing plate (484).

6. A steel wire heat treatment apparatus according to claim 1, characterized in that: The wire pressing roller group (2) includes a roller shaft (21) on which a plurality of rollers (22) are rotatably arranged. The rollers (22) are provided with wire guide grooves (221). At the same time, wheel limiting plates (23) located on both sides of the rollers (22) are fixedly arranged on the roller shaft (21). Both ends of the roller shaft (21) are fixedly connected to the quenching box (1) through end mounting plates (24). The structure of the wire guide roller group (3) is consistent with that of the wire pressing roller group (2).

7. A steel wire heat treatment apparatus according to claim 1, wherein: A rotating shaft (12) is installed on the bottom plate of the quenching box (1), and a rotating adjustment plate (13) is rotatably installed on the bottom plate to block the recovery port (11), and the area of ​​the rotating adjustment plate (13) is larger than the area of ​​the recovery port (11).

8. A steel wire heat treatment apparatus according to claim 1, wherein: The quenching box (1) is covered with a cover plate (7), and corresponding wire grooves (71) are opened at both ends of the cover plate.

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