Stainless steel bar quenching bath

By designing the linkage quenching components and the guiding and pushing components, the problem of stainless steel bars being difficult to discharge quickly in the quenching tank was solved, realizing the rapid and balanced discharge of stainless steel bars and improving the quenching discharge efficiency.

CN224105878UActive Publication Date: 2026-04-10TAIZHOU JIQIANG STAINLESS STEEL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU JIQIANG STAINLESS STEEL PROD CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Stainless steel bars are difficult to position and discharge quickly in the quenching tank, resulting in low quenching discharge efficiency.

Method used

The system employs a linkage quenching assembly, including a rotating shaft driven by a geared motor and an inclined flap. By rotating counterclockwise, the stainless steel bars inside the steel bar quenching hopper are rotated counterclockwise to achieve a balanced state. The guide and push assembly then pushes the push block to eject the steel bars.

Benefits of technology

This technology enables rapid and balanced discharge of stainless steel bars, improving the efficiency of quenching and discharge.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224105878U_ABST
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Abstract

The utility model discloses a stainless steel bar quenching pool, and particularly relates to the technical field of quenching, the stainless steel bar quenching pool comprises a pool body, a rotating shaft is arranged above the pool body, and a linkage quenching assembly is arranged at one end part of the rotating shaft; the linkage quenching assembly comprises a gear motor fixedly installed at one end of the rotating shaft, bearing sleeves are rotationally connected to the positions, close to the two ends of the rotating shaft, of the outer wall of the rotating shaft, the two bearing sleeves are fixedly connected with the pool body, and an inclined turning plate is fixedly connected to the position, close to the middle of the rotating shaft, of the outer wall of the rotating shaft; and the upper inclined surface of the inclined turning plate is fixedly connected with a plurality of steel bar quenching buckets. The linkage quenching assembly is adopted, a plurality of quenched stainless steel bars are placed in the steel bar quenching buckets in the quenching tanks respectively, the gear motor drives the rotating shaft to rotate anticlockwise, the stainless steel bars in the steel bar quenching buckets rotate anticlockwise to be in a balanced state, and the stainless steel bars can be taken out conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to quenching technical field more specifically, the utility model relates to a kind of stainless steel bar quenching pool. BACKGROUND

[0002] Stainless steel bar quenching pool is the key equipment in stainless steel heat treatment process, mainly used for stainless steel bar quenching treatment, can be cooled quickly, quenching pool is cooled to room temperature below from austenitizing temperature in extremely short time by liquid medium, prompting austenite to be transformed into martensite or bainite etc. Hard phase organization, significantly improve the hardness and strength of material.

[0003] Although stainless steel bar can be cooled and quenched when being quenched in quenching pool, it is difficult to position and realize rapid discharge after quenching of multiple stainless steel bars in the quenching process, resulting in a significant decrease in the efficiency of stainless steel bar quenching discharge. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: a stainless steel bar quenching pool, comprising a pool body, a rotating shaft is installed above the pool body, a linkage quenching assembly is installed at one end of the rotating shaft; the linkage quenching assembly comprises a speed reducer motor fixedly installed at one end of the rotating shaft, a bearing sleeve is rotatably connected to the outer wall of the rotating shaft and near both ends thereof, both bearing sleeves are fixedly connected between the pool body, an inclined flap is fixedly connected to the outer wall of the rotating shaft and near the middle position thereof; an inclined surface of the inclined flap is fixedly connected to a plurality of steel bar quenching hoppers, a quenching groove is formed in the inner wall of each steel bar quenching hopper.

[0005] Preferably, one of the bearing sleeves is fixedly connected between the speed reducer motor, and the speed reducer motor is used to drive the rotating shaft to rotate. The plurality of steel bar quenching hoppers are arranged in an inclined equidistant manner from top to bottom, and the inner wall of the steel bar quenching hopper is a smooth surface. A liquid inlet pipe is fixedly installed on one side of the pool body, and a liquid outlet pipe is fixedly connected to the other side of the pool body; the liquid inlet pipe and the liquid outlet pipe are fixedly communicated with the pool body.

[0006] In use, the plurality of quenched stainless steel bars are placed in the steel bar quenching hoppers inside the plurality of quenching grooves, the quenching liquid in the pool body can cool and quench the plurality of stainless steel bars, the speed reducer motor drives the rotating shaft to rotate counterclockwise, the rotating shaft drives the inclined flap to rotate counterclockwise, and the stainless steel bars in the steel bar quenching hoppers rotate counterclockwise to balance the discharge state.

[0007] Preferably, the inner wall of the inclined flap is provided with a guide pushing assembly; the guide pushing assembly comprises a linkage slide strip slidingly arranged on the inner wall of the inclined flap, the top end of the linkage slide strip is fixedly connected with a linkage strip, the lower surface of the linkage strip is fixedly provided with a plurality of pushing blocks, the pushing blocks are slidingly connected with the steel bar quenching hopper; the upper inclined surface of the linkage strip is fixedly connected with a supporting block, and the inner wall of the supporting block is fixedly connected with a push rod.

[0008] The cross-sectional shape of the push rod is circular, and the outer wall of the push rod is smooth.

[0009] When the technology is used, the hand holds the outer wall of the push rod, the push rod pushes the supporting block, the linkage strip pushes the plurality of pushing blocks, and the pushing blocks push along the inner wall of the steel bar quenching hopper, so that the pushing blocks push the stainless steel pipe in the steel bar quenching hopper out.

[0010] The technical effects and advantages of the utility model are as follows:

[0011] 1. The linkage quenching assembly is adopted, a plurality of quenched stainless steel rods are respectively placed in the steel bar quenching hoppers in the plurality of quenching grooves, the reduction gear motor drives the rotating shaft to rotate counterclockwise, the rotating shaft drives the inclined flap to rotate counterclockwise, the stainless steel rods in the steel bar quenching hoppers are balanced in a counterclockwise rotating state, and the plurality of stainless steel rods are conveniently taken out.

[0012] 2. The hand holds the outer wall of the push rod, the push rod is pushed, the supporting block pushes the linkage strip, the linkage strip pushes the plurality of pushing blocks, and the pushing blocks push the stainless steel pipe in the steel bar quenching hopper out, so that the plurality of quenched stainless steel rods are side-discharged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the stainless steel rod quenching pool of the utility model.

[0014] Figure 2 It is a truncated local structure schematic view of the connection between the pool body and the bearing sleeve.

[0015] Figure 3 It is a truncated local structure schematic view of the connection between the inclined flap and the steel bar quenching hopper.

[0016] Figure 4 It is a Figure 1 It is an enlarged structure schematic view of position A.

[0017] Figure 5 It is a truncated local structure schematic view of the connection between the supporting block and the push rod.

[0018] The reference signs are: 1, pool body; 2, rotating shaft; 3, speed reducer motor; 4, inclined flap; 5, bearing sleeve; 6, steel bar quenching hopper; 7, quenching tank; 8, liquid inlet pipe; 9, liquid outlet pipe; 10, linkage slide; 11, linkage strip; 12, push block; 13, supporting block; 14, push rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] As shown in the accompanying drawings Figure 1 As shown in the accompanying drawings Figure 5 The stainless steel bar quenching pool is provided with a linkage quenching assembly, the linkage quenching assembly can make the stainless steel bars in the steel bar quenching hopper 6 rotate counterclockwise to a balanced state, facilitating the taking of the multiple stainless steel bars, and the specific structure of the linkage quenching assembly is as follows.

[0021] In the embodiment, as shown in the accompanying drawings Figure 1 As shown in the accompanying drawings Figure 3 The upper portion of the pool body 1 is provided with a rotating shaft 2, one end of the rotating shaft 2 is provided with a linkage quenching assembly; the linkage quenching assembly comprises a speed reducer motor 3 fixedly installed at one end of the rotating shaft 2, the outer wall of the rotating shaft 2 and close to both ends thereof are rotationally connected with bearing sleeves 5, the two bearing sleeves 5 are fixedly connected between the pool body 1, and the outer wall of the rotating shaft 2 and close to the middle position thereof are fixedly connected with inclined flaps 4.

[0022] The upper inclined surface of the inclined flap 4 is fixedly connected with multiple steel bar quenching hoppers 6, and the inner wall of each steel bar quenching hopper 6 is provided with a quenching tank 7. One of the bearing sleeves 5 is fixedly connected with the speed reducer motor 3, and the speed reducer motor 3 is used for driving the rotating shaft 2 to rotate. The multiple steel bar quenching hoppers 6 are arranged in an inclined equidistant manner from top to bottom, and the inner wall of the steel bar quenching hopper 6 is a smooth surface.

[0023] In the embodiment, as shown in the accompanying drawings Figure 1 One side of the pool body 1 is fixedly provided with a liquid inlet pipe 8, and the other side of the pool body 1 is fixedly connected with a liquid outlet pipe 9; the liquid inlet pipe 8 and the liquid outlet pipe 9 are fixedly communicated with the pool body 1, so that the quenching liquid can be poured into the liquid inlet pipe 8, enter the pool body 1 through the liquid inlet pipe 8, and be blocked by the pool body 1.

[0024] In use, multiple stainless steel bars are placed in quenching tanks 7 and 6 within the quenching troughs 7. The bars are arranged equidistantly from top to bottom. Quenching liquid is poured into the inlet pipe 8 and enters the tank body 1. The outlet pipe 9 seals the quenching liquid, allowing the stainless steel bars to be quenched and cooled. Then, a reduction motor 3 drives a rotating shaft 2 to rotate counter-clockwise. This rotation, within the bearing sleeve 5, causes a tilting flap 4 to rotate counter-clockwise, which in turn rotates the multiple quenching tanks 6. The stainless steel bars inside the quenching tanks 6 achieve a balanced counter-clockwise rotation. The outlet pipe 9 can then be opened to drain the used quenching liquid from the tank body 1.

[0025] In this embodiment, as shown in the appendix Figure 4 - Appendix Figure 5 As shown, a guide and push assembly is installed on the inner wall of the inclined flap 4. The guide and push assembly includes a linkage slide bar 10 slidably disposed on the inner wall of the inclined flap 4. A linkage bar 11 is fixedly connected to the top of the linkage slide bar 10. Multiple push blocks 12 are fixedly installed on the lower surface of the linkage bar 11. The push blocks 12 are slidably connected to the steel bar quenching bucket 6. A support block 13 is fixedly connected to the upper inclined surface of the linkage bar 11, and a push rod 14 is fixedly connected to the inner wall of the support block 13. The outer wall of the linkage slide bar 10 and the inner wall of the inclined flap 4 are smooth surfaces. The multiple push blocks 12 are arranged in an inclined manner from top to bottom. The cross-sectional shape of the push rod 14 is circular, and the outer wall of the push rod 14 is a smooth surface.

[0026] When using this stainless steel bar quenching tank, the user holds the push rod 14 on its outer wall and pushes it. The push rod 14 pushes the support block 13, the support block 13 pushes the linkage bar 11, and the linkage bar 11 pushes multiple push blocks 12. The push blocks 12 push along the inner wall of the steel bar quenching tank 6, thus pushing the stainless steel tubes inside the steel bar quenching tank 6 out, completing the side discharge operation for multiple quenched stainless steel bars.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quenching bath for stainless steel bars comprising a bath body (1), characterized in that: The upper part of the pool body (1) is provided with a rotating shaft (2), one end of the rotating shaft (2) is provided with a linkage quenching assembly; The linkage quenching assembly comprises a speed reducer motor (3) fixedly installed at one end of the rotating shaft (2), the outer wall of the rotating shaft (2) and close to both ends thereof is rotatably connected with a bearing sleeve (5), the two bearing sleeves (5) are fixedly connected between the rotating shaft (2) and the pool body (1), and the outer wall of the rotating shaft (2) and close to the middle position thereof is fixedly connected with an inclined flap (4); The upper inclined surface of the inclined flap (4) is fixedly connected with a plurality of steel bar quenching hoppers (6), and the inner wall of each steel bar quenching hopper (6) is provided with a quenching groove (7).

2. A quenching pit for stainless steel bars according to claim 1, characterized in that: One of the bearing sleeves (5) is fixedly connected with the speed reducer motor (3), and the speed reducer motor (3) is used for driving the rotating shaft (2) to rotate.

3. A quench tank for stainless steel bars according to claim 1, characterized in that: The plurality of steel bar quenching hoppers (6) are arranged in an inclined equidistant manner from top to bottom, and the inner wall of the steel bar quenching hopper (6) is a smooth surface.

4. A quench tank for stainless steel bars according to claim 1, characterized in that: One side of the pool body (1) is fixedly provided with a liquid inlet pipe (8), and the other side of the pool body (1) is fixedly connected with a liquid outlet pipe (9); The liquid inlet pipe (8) and the liquid outlet pipe (9) are fixedly communicated with the pool body (1).

5. A quench tank for stainless steel bars according to claim 1, characterized in that: The inner wall of the inclined flap (4) is provided with a guide pushing assembly; The guide pushing assembly comprises a linkage sliding strip (10) slidingly arranged on the inner wall of the inclined flap (4), the top end of the linkage sliding strip (10) is fixedly connected with a linkage strip (11), the lower surface of the linkage strip (11) is fixedly provided with a plurality of push blocks (12), and the push block (12) is slidingly connected with the steel bar quenching hopper (6); The upper inclined surface of the linkage strip (11) is fixedly connected with a supporting block (13), and the inner wall of the supporting block (13) is fixedly connected with a push rod (14).

6. A quenching pit for stainless steel bars according to claim 5, characterized in that: The outer wall of the linkage sliding strip (10) and the inner wall of the inclined flap (4) are smooth surfaces, and the plurality of push blocks (12) are arranged in an inclined equidistant manner from top to bottom.

7. A quenching pit for stainless steel bars according to claim 5, characterized in that: The cross section of the push rod (14) is circular, and the outer wall of the push rod (14) is a smooth surface.