Circulating water quenching device for PC steel bar production line

By designing lubricating components and disassembling components in the circulating water quenching device, the problem of decreased the smoothness of the motor shaft is solved, and the efficiency of quenching efficiency and the maintenance of equipment are improved.

CN222411700UActive Publication Date: 2025-01-28SHANDONG GANGFENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420298839.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-01-28
Estimated Expiration
2034-02-19

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    Figure CN222411700U_ABST
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Abstract

The utility model discloses a circulating water quenching device for a PC steel bar production line, which belongs to the technical field of PC steel bar production, and comprises a support column, an operation table is fixedly connected to the top surface of the support column, a second roller is arranged on the top surface of the operation table, a control module is arranged on the bottom surface of the operation table, and the control module is fixedly connected with the operation table. A heating ring is arranged in the control module, a heating ring is arranged in the control module, and a water spraying ring is arranged in the control module; according to the PC steel bar quenching device, the lubricating assembly is arranged, through the design, the motor is used for driving the second rolling wheel to rotate, a PC steel bar can be conveniently moved, the PC steel bar is moved out of the operation table after quenching, a next PC steel bar is placed on the PC steel bar, the working efficiency can be improved, meanwhile, an oil bag in an extrusion shell is extruded through an extrusion block, and the working efficiency is improved. And lubricating oil is extruded to lubricate the motor rotating shaft, so that the motor rotating shaft is convenient to maintain.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PC steel bar production, and in particular relates to a circulating water quenching device used in a PC steel bar production line. Background Art

[0002] PC steel rod is a steel rod for prestressed concrete, which has the characteristics of high strength and toughness, low relaxation, strong bond with concrete, good weldability, upsetting property, material saving, etc. When producing PC steel rod, circulating water quenching device is usually required for quenching.

[0003] Nowadays, the quenching efficiency of PC steel bars can be greatly improved through circulating water quenching devices. However, after long-term use of the circulating water quenching device, the smoothness of the motor shaft during rotation may decrease. In order to solve the above problems, a circulating water quenching device with lubrication function for PC steel bar production line is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the smoothness of the motor shaft may decrease when rotating after the above-mentioned circulating water quenching device is used for a long time, and to propose a circulating water quenching device for a PC steel bar production line.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a circulating water quenching device for a PC steel bar production line, comprising a support column, an operating table fixedly connected to the top surface of the support column, a second roller is arranged on the top surface of the operating table, a control module is arranged on the bottom surface of the operating table, a heating ring is arranged in the control module, a water spray ring is arranged in the control module, a water spray hole is arranged in the water spray ring, a water inlet pipe is arranged in the control module, a positioning plate is fixedly connected to the top surface of the operating table, a lubrication assembly is arranged on the outer wall of one side of the positioning plate, and a disassembly assembly is arranged in the lubrication assembly.

[0006] As a further description of the above technical solution:

[0007] The lubrication assembly comprises a motor housing, a motor is arranged inside the motor housing, a rotating shaft of the motor is fixedly connected to a fixed shaft, an extrusion block is fixedly connected to an outer wall of one side of the fixed shaft, and a fixed ring is fixedly connected in the motor.

[0008] As a further description of the above technical solution:

[0009] An extrusion shell is fixedly connected in the fixing ring, a mounting hole is arranged in the fixing ring, an oil inlet is arranged on the top of the extrusion shell, a sealing cover is arranged on the top of the oil inlet, an extrusion shell is fixedly connected in the positioning plate, and an oil bag is arranged in the extrusion shell.

[0010] As a further description of the above technical solution:

[0011] The other end of the fixed shaft is fixedly connected to a second roller, and a fixed plate is rotatably connected to an outer wall of one side of the second roller. The bottom surface of the fixed plate is fixedly connected to the top surface of the operating table, and an extrusion port is provided at the bottom of the extrusion shell, and an oil outlet is provided at the bottom of the extrusion shell.

[0012] As a further description of the above technical solution:

[0013] The disassembly assembly includes a card plate, a fixed block is fixedly connected to an outer wall on one side of the card plate, a fixed ring is fixedly connected to an outer wall on the other side of the fixed block, a connecting spring is fixedly connected in the card plate, and the other end of the connecting spring is fixedly connected to a card block.

[0014] As a further description of the above technical solution:

[0015] A card shell is fixedly connected to an outer wall of one side of the motor housing, a card slot is provided in the card shell, a card eye is provided in the card shell, one end of the card plate is snapped with the card slot in the card shell, and one end of the card block is snapped with the card eye.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a lubrication component is provided. When in use, the PC steel rod is placed on the first roller and the second roller. At this time, the control module is started, and the motor and the first roller are started through the control module. The fixed shaft is driven by the motor, and the first roller is driven by the fixed shaft, and the PC steel rod is driven by the first roller to move the PC steel rod. At the same time, the heating circle and the water spray circle are started through the control module, and the PC steel rod is quenched by the heating circle and the water spray circle. After quenching, the PC steel rod is moved out of the operating table, and the extrusion block is driven by the fixed shaft. The oil bag in the extrusion shell is squeezed by the extrusion block, and the lubricating oil therein is squeezed out of the oil bag through the oil outlet, and the rotating shaft of the motor is lubricated. Through this design, the second roller is driven to rotate by the motor, which is convenient for moving the PC steel rod. After quenching, the PC steel rod is moved out of the operating table and the next PC steel rod is placed, which can improve work efficiency. At the same time, the oil bag in the extrusion shell is squeezed by the extrusion block, and the lubricating oil is squeezed out to lubricate the rotating shaft of the motor, which is convenient for maintenance.

[0018] 2. In the utility model, a disassembly component is provided. When the motor fails, the card block is pressed and pressed into the card plate. At this time, the motor housing is pulled to take out the motor housing and repair the motor. After the repair, the motor housing is installed back to its original position, and the card shell and the card plate are snapped together, and the card block and the card eye are snapped together by connecting the spring, so as to fix the motor housing. Through this design, the motor housing can be easily installed and disassembled by using the card block and the card eye, and it is convenient to repair the motor when it is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a circulating water quenching device used in a PC steel bar production line.

[0020] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of a lubrication component of a circulating water quenching device used in a PC steel bar production line.

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the extrusion shell in the lubrication component of a circulating water quenching device used in a PC steel bar production line.

[0022] Figure 4 This is a schematic diagram of the exploded three-dimensional structure of the disassembled components of a circulating water quenching device used in a PC steel bar production line.

[0023] Legend:

[0024] 1. Support column; 2. Operating table; 3. Positioning plate; 4. First roller; 5. Lubrication assembly; 51. Motor housing; 52. Motor; 53. Fixed shaft; 54. Extrusion block; 55. Extrusion shell; 56. Oil inlet; 57. Fixed ring; 58. Second roller; 59. Fixed plate; 510. Extrusion port; 511. Oil outlet; 6. Control module; 7. Heating coil; 8. Water spray coil; 9. Disassembly assembly; 91. Card plate; 92. Connecting spring; 93. Card block; 94. Card shell; 95. Card eye; 96. Fixed block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4The utility model provides a technical solution: a circulating water quenching device for a PC steel bar production line, comprising a support column 1, an operating table 2 is fixedly connected to the top surface of the support column 1, a first roller 4 is arranged on the top surface of the operating table 2, a control module 6 is arranged on the bottom surface of the operating table 2, a heating ring 7 is arranged in the control module 6, a water spraying ring 8 is arranged in the control module 6, a water spraying hole is arranged in the water spraying ring 8, a water inlet pipe is arranged in the control module 6, a positioning plate 3 is fixedly connected to the top surface of the operating table 2, a lubrication component 5 is arranged on the outer wall of one side of the positioning plate 3, and a disassembly component 9 is arranged in the lubrication component 5.

[0027] The lubrication assembly 5 comprises a motor housing 51, wherein a motor 52 is arranged inside the motor housing 51, a fixed shaft 53 is fixedly connected to the rotating shaft of the motor 52, an extrusion block 54 is fixedly connected to the outer wall of one side of the fixed shaft 53, a fixed ring 57 is fixedly connected to the motor 52, an extrusion shell 55 is fixedly connected to the fixed ring 57, a mounting hole is arranged in the fixed ring 57, an oil inlet 56 is arranged at the top of the extrusion shell 55, a sealing cover is arranged at the top of the oil inlet 56, the extrusion shell 55 is fixedly connected to the positioning plate 3, an oil bag is arranged in the extrusion shell 55, a second roller 58 is fixedly connected to the other end of the fixed shaft 53, a fixed plate 59 is rotatably connected to the outer wall of one side of the second roller 58, the bottom surface of the fixed plate 59 is fixedly connected to the top surface of the operating table 2, an extrusion port 510 is arranged at the bottom of the extrusion shell 55, and an oil outlet 511 is arranged at the bottom of the extrusion shell 55;

[0028] The specific implementation method is as follows: when in use, the PC steel rod is placed on the first roller 4 and the second roller 58, and the control module 6 is started at this time, and the motor 52 and the first roller 4 are started through the control module 6, and the fixed shaft 53 is driven by the motor 52, and the first roller 4 is driven by the fixed shaft 53, and the PC steel rod is driven by the first roller 4 to move the PC steel rod, and at the same time, the heating coil 7 and the water spray coil 8 are started through the control module 6, and the PC steel rod is quenched by the heating coil 7 and the water spray coil 8, and the PC steel rod is moved out of the operating table 2 after quenching, and at the same time, the extrusion block 54 is driven by the fixed shaft 53, and the oil bag in the extrusion shell 55 is squeezed by the extrusion block 54, and the lubricating oil therein is squeezed out of the oil bag through the oil outlet 511, and the rotating shaft of the motor 52 is lubricated.

[0029] The disassembly assembly 9 includes a card plate 91, a fixing block 96 is fixedly connected to an outer wall on one side of the card plate 91, a fixing ring 57 is fixedly connected to an outer wall on the other side of the fixing block 96, a connecting spring 92 is fixedly connected to the card plate 91, a card block 93 is fixedly connected to the other end of the connecting spring 92, a card shell 94 is fixedly connected to an outer wall on one side of the motor housing 51, a card slot is provided in the card shell 94, a card eye 95 is provided in the card shell 94, one end of the card plate 91 is buckled with the card slot in the card shell 94, and one end of the card block 93 is buckled with the card eye 95;

[0030] The specific implementation method is as follows: when the motor 52 fails, the card block 93 is pressed and pressed into the card plate 91. At this time, the motor housing 51 is pulled to remove the motor housing 51 and repair the motor 52. After the repair, the motor housing 51 is installed back to its original position, and is buckled with the card plate 91 through the card shell 94, and the card block 93 is buckled with the card eye 95 through the connecting spring 92, so that the motor housing 51 is fixed.

[0031] Working principle: When in use, the PC steel bar is placed on the first roller 4 and the second roller 58, and the control module 6 is started at this time, and the motor 52 and the first roller 4 are started through the control module 6, and the fixed shaft 53 is driven by the motor 52, and the first roller 4 is driven by the fixed shaft 53, and the PC steel bar is driven by the first roller 4 to move the PC steel bar, and at the same time, the heating coil 7 and the water spray coil 8 are started through the control module 6, and the PC steel bar is quenched by the heating coil 7 and the water spray coil 8, and the PC steel bar is moved out of the operating table 2 after quenching, and the extrusion block 54 is driven by the fixed shaft 53, and the PC steel bar is moved out of the operating table 2 after quenching. The oil bag in the extrusion shell 55 is squeezed by the extrusion block 54, and the lubricating oil therein is squeezed out of the oil bag through the oil outlet 511, and the rotating shaft of the motor 52 is lubricated. When the motor 52 fails, the block 93 is pressed, and the block 93 is pressed into the card plate 91. At this time, the motor housing 51 is pulled to take out the motor housing 51 and repair the motor 52. After the repair, the motor housing 51 is installed back to its original position, and it is buckled with the card plate 91 through the block shell 94, and the block 93 is buckled with the card eye 95 through the connecting spring 92, so that the motor housing 51 is fixed.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circulating water quenching device for a PC steel bar production line, comprising a support column (1), characterized in that: An operating table (2) is fixedly connected to the top surface of the support column (1), a first roller (4) is arranged on the top surface of the operating table (2), a control module (6) is arranged on the bottom surface of the operating table (2), a heating ring (7) is arranged in the control module (6), a water spray ring (8) is arranged in the control module (6), a water spray hole is arranged in the water spray ring (8), a water inlet pipe is arranged in the control module (6), a positioning plate (3) is fixedly connected to the top surface of the operating table (2), a lubrication component (5) is arranged on the outer wall of one side of the positioning plate (3), and a disassembly component (9) is arranged in the lubrication component (5).

2. A circulating water quenching device for a PC steel bar production line according to claim 1, characterized in that: The lubrication assembly (5) comprises a motor housing (51), a motor (52) is arranged inside the motor housing (51), a rotating shaft of the motor (52) is fixedly connected to a fixed shaft (53), an extrusion block (54) is fixedly connected to an outer wall of one side of the fixed shaft (53), and a fixing ring (57) is fixedly connected in the motor (52).

3. A circulating water quenching device for a PC steel bar production line according to claim 2, characterized in that: An extrusion shell (55) is fixedly connected to the fixing ring (57), a mounting hole is provided in the fixing ring (57), an oil inlet (56) is provided at the top of the extrusion shell (55), a sealing cover is provided at the top of the oil inlet (56), and an extrusion shell (55) is fixedly connected to the positioning plate (3), an oil bag is provided in the extrusion shell (55).

4. A circulating water quenching device for a PC steel bar production line according to claim 3, characterized in that: The other end of the fixed shaft (53) is fixedly connected to a second roller (58); a fixed plate (59) is rotatably connected to an outer wall of one side of the second roller (58); the bottom surface of the fixed plate (59) is fixedly connected to the top surface of the operating table (2); an extrusion port (510) is provided at the bottom of the extrusion shell (55); and an oil outlet (511) is provided at the bottom of the extrusion shell (55).

5. A circulating water quenching device for a PC steel bar production line according to claim 4, characterized in that: The disassembly assembly (9) comprises a card plate (91), a fixing block (96) is fixedly connected to an outer wall on one side of the card plate (91), a fixing ring (57) is fixedly connected to an outer wall on the other side of the fixing block (96), a connecting spring (92) is fixedly connected to the card plate (91), and a card block (93) is fixedly connected to the other end of the connecting spring (92).

6. A circulating water quenching device for a PC steel bar production line according to claim 5, characterized in that: A card shell (94) is fixedly connected to an outer wall of one side of the motor housing (51), a card slot is provided in the card shell (94), a card eye (95) is provided in the card shell (94), one end of the card plate (91) is snapped with the card slot in the card shell (94), and one end of the card block (93) is snapped with the card eye (95).