一种高强螺栓球化退火快冷装置
By using a toggle plate and baffle structure in the bolt spheroidizing annealing device, combined with a cold air duct system, the problem of obstruction during bolt cooling was solved, achieving uniform cooling of the bolts and improving the cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANDAN ZHANYI TECHNOLOGY CO LTD
- Filing Date
- 2025-08-30
- Publication Date
- 2026-07-17
Smart Images

Figure CN224513565U_ABST
Abstract
Claims
1. A high-strength bolt spheroidizing annealing and rapid cooling device, comprising a workbench (1), a rotating cylinder (2) is arranged above the workbench (1), an inlet (3) is formed in the upper end of the rotating cylinder (2), and a protective door (4) is installed at the inlet (3), characterized in that, The workbench (1) is provided with a rotating frame (5), the rotating frame (5) can drive the rotating cylinder (2) to rotate, a plurality of the rotating plates (6) are arranged on the inner side of the rotating cylinder (2) in a spiral shape, the end of the rotating plate (6) away from the rotating cylinder (2) is provided with a baffle (7), the included angle between the baffle (7) and the rotating plate (6) is obtuse, and the rotating frame (5) is provided with a cold air pipe (8).
2. The high-strength bolt spheroidizing and annealing rapid cooling device according to claim 1, characterized in that, The rotating frame (5) comprises a supporting table (9) arranged on the upper end of the workbench (1), a servo motor (10) is arranged on the upper end of the supporting table (9), a rotating shaft (11) is arranged on the rotating end of the servo motor (10), a first rolling bearing (12) is arranged on one end of the rotating shaft (11), the first rolling bearing (12) is arranged on the workbench (1) through a supporting rod (13), the rotating shaft (11) penetrates the center of the rotating cylinder (2), the rotating shaft (11) is connected with the rotating cylinder (2) through a plurality of fixing rods (14), second rolling bearings (15) are arranged on both ends of the rotating shaft (11), and protective tables (16) are arranged on the outer sides of the second rolling bearings (15); the protective tables (16) can block both sides of the rotating cylinder (2), and the protective tables (16) are arranged on the workbench (1) through connecting rods (17).
3. The high-strength bolt spheroidizing and annealing rapid cooling device according to claim 2, characterized in that, The rotating shaft (11) is provided with a circular groove (18) on one end, a plurality of air outlets (19) are arranged on the inner side of the circular groove (18), the cold air pipe (8) comprises an air inlet pipe (20), the air inlet pipe (20) is rotatably connected with one end of the circular groove (18), a plurality of L-shaped air blowing pipes (21) are arranged on one end of the rotating shaft (11), the L-shaped air blowing pipes (21) are communicated with the circular groove (18), the plurality of L-shaped air blowing pipes (21) are uniformly distributed in a circle around the center of the cross section of the rotating shaft (11), one end of the rotating shaft (11) is provided with a rotating plate (22), a plurality of air inlets (23) are arranged on the rotating plate (22), and the outlet ends of the L-shaped air blowing pipes (21) are connected with the air inlets (23).
4. The high-strength bolt spheroidizing and annealing rapid cooling device according to claim 3, characterized in that, The L-shaped air blowing pipe (21) comprises a vertical pipe (24) arranged on the rotating shaft (11), a button valve (25) is arranged on one end of the vertical pipe (24), an L-shaped air guide pipe (26) is arranged on the outlet end of the button valve (25), a pressing rod (27) is arranged on the button of the button valve (25), a universal ball (28) is arranged on one end of the pressing rod (27), the universal ball (28) is arranged on the protective table (16) on one side, an arc table (29) is arranged on the protective table (16) on one side of the universal ball (28), and the arc table (29) is provided with inclined surfaces at both ends.
5. The high-strength bolt spheroidizing and annealing rapid cooling device according to claim 2, characterized in that, The rotating shaft (11) is provided with a protective net (30) on the outer side.