Steel wire fine wire annealing furnace

Abstract

The utility model discloses a fine steel wire annealing furnace which comprises an annealing table, an annealing machine body is arranged at the top end of the annealing table, heating boxes are arranged above the annealing machine body, air supply hoods are arranged at the bottom ends of the heating boxes at equal intervals, the bottom ends of the air supply hoods are communicated with the top end of the annealing machine body, and induced draft fans are installed at the upper ends in the air supply hoods. A vertical frame is arranged at the top end of the annealing table on one side of the annealing machine body, a lower pressing roller is rotatably mounted on the surface of the vertical frame, a door-shaped frame is arranged at the top end of the vertical frame, guide rails are arranged on the inner walls of the two sides of the door-shaped frame, a movable seat is slidably connected to the inner wall between the guide rails, and an upper pressing roller is rotatably mounted on the surface of the movable seat. According to the annealing furnace, the phenomenon that the refined steel wire is bent and wrinkled is reduced, the tensioning force of the refined steel wire can be guaranteed, the refined steel wire can be automatically annealed easily, and the annealing effect of the annealing furnace on the refined steel wire is guaranteed when the annealing furnace is used.

Description

Technical Field

[0001] The utility model relates to the technical field of metal heat treatment, in particular to a steel wire annealing furnace. Background Art

[0002] Annealing is an important metal heat treatment process. By slowly heating, holding for a certain period of time and then cooling at an appropriate speed, it can significantly reduce the hardness of metal materials, soften the workpiece, and improve its internal structure and performance. In the production process of fine steel wire, annealing treatment is very important to improve the overall quality of the product, so the corresponding fine steel wire annealing furnace is required.

[0003] The steel wire annealing furnace with reference announcement number CN202390499U comprises a furnace shell, a furnace lining, electric heating elements and a furnace top, a furnace lining is provided at the bottom of the furnace shell, a plurality of groups of brackets are evenly arranged on the furnace lining, and the brackets are provided with arc-shaped grooves for supporting wire tubes, and each wire tube passes through the inlet and outlet ends of the furnace shell of the steel wire annealing furnace and is installed on the grooves of each group of brackets, and electric heating elements are evenly provided above and below the wire tubes, and the wire tubes are provided with hydrogen inlet pipes near the steel wire inlet ends, and a furnace top is installed above the furnace shell. The annealing furnace solves the problems existing in the prior art, has the advantages of stable temperature and uniform heating, and adopts hydrogen protection at the same time, which greatly improves the effect of bright annealing. According to the above, although the annealing furnace can be well applied, it is usually not convenient to straighten the steel wire fine line, which makes the steel wire fine line easy to be bent and wrinkled, which often troubles users. Utility Model Content

[0004] The utility model aims to provide an annealing furnace for fine steel wire, so as to solve the problem that the annealing furnace proposed in the above background technology can be well applied, but it is usually not convenient to straighten the fine steel wire, so that the fine steel wire is easy to bend and wrinkle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel wire fine line annealing furnace comprises an annealing table, an annealing body is arranged at the top of the annealing table, a heating box is arranged above the annealing body, an air supply hood with equal spacing is arranged at the bottom end of the heating box, the bottom end of the air supply hood is connected with the top end of the annealing body, an induced draft fan is installed at the upper end of the air supply hood, a heating block with equal spacing is arranged on the top of the heating box, a stand is arranged at the top end of the annealing table on one side of the annealing body, a lower pressure roller is rotatably installed on the surface of the stand, a door-shaped frame is arranged at the top end of the stand, guide rails are arranged on the inner walls on both sides of the door-shaped frame, a movable seat is slidably connected on the inner wall between the guide rails, an upper pressure roller is rotatably installed on the surface of the movable seat, two guide rollers are rotatably connected on the surface of the stand on both sides of the lower pressure roller, a control panel is arranged at the top end of the annealing table in front of the stand, and the output end of the single-chip microcomputer inside the control panel is electrically connected to the input end of the heating block and the induced draft fan respectively.

[0006] Preferably, a temperature sensor is installed on the inner wall of the annealing body, and the output end of the temperature sensor is electrically connected to the input end of the single chip microcomputer inside the control panel. The temperature sensor is provided to monitor the temperature inside the annealing body.

[0007] Preferably, the outer surfaces of both sides of the annealing body are provided with U-shaped air inlet pipes at equal intervals, and the end of the U-shaped air inlet pipe away from the annealing body is connected to the surface of the heating box, and valves are installed on the outer wall of one side of the U-shaped air inlet pipe. Through the setting of the U-shaped air inlet pipe, the annealing body and the heating box can be connected.

[0008] Preferably, a unwinding roller is installed at the top of the annealing table on the side of the stand away from the annealing body through a bracket, and a component placement rack is provided at the top of the annealing table on the side of the annealing body away from the stand, so as to place and process the winding roller.

[0009] Preferably, a lifting seat is provided at the top of the movable seat, and outer walls on both sides of the lifting seat are slidably connected to the inner wall of the guide rail, so that the upper pressure roller can be placed through the arrangement of the movable seat.

[0010] Preferably, a lifting drive component is installed at the center position of the top of the portal frame, the input end of the lifting drive component is electrically connected to the output end of the single chip microcomputer inside the control panel, and the bottom end of the lifting drive component extends to the inner side of the portal frame and is connected to the top of the lifting seat. The lifting drive component is arranged to drive the upper pressure roller to perform lifting processing.

[0011] Preferably, a reduction motor is installed on the outer wall of the mounting frame, and a winding roller is provided at one end of the reduction motor, so that the winding roller can be driven to rotate by the setting of the reduction motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the annealing furnace for fine steel wire not only reduces the phenomenon of bending and wrinkling of fine steel wire, but also can ensure the tension of fine steel wire, and is easy to automatically anneal the fine steel wire, and ensures the annealing effect of fine steel wire when the annealing furnace is used;

[0013] (1) By inserting one end of the steel wire between the upper pressure roller and the lower pressure roller, when the winding roller winds and pulls the steel wire, the upper pressure roller will cooperate with the lower pressure roller to roll and straighten the steel wire, thereby reducing the bending and wrinkling of the steel wire and ensuring the tension of the steel wire;

[0014] (2) One end of the fine steel wire sleeved on the outer wall of the unwinding roller is passed through the annealing machine body and connected to the outer wall of the winding roller. When the reduction motor drives the winding roller to rotate, the fine steel wire can be wound and stored by the winding roller, thereby facilitating the automated annealing operation of the fine steel wire.

[0015] (3) A plurality of air supply hoods are evenly arranged between the heating box and the annealing body, and the air inside the heating box is heated by the heating block. Then, the induced draft fan blows the hot air inside the heating box into the annealing body through the air supply hood, and the air inside the annealing body flows into the heating box through the U-shaped air inlet pipe. When the fine steel wire is located at the inner side of the annealing body for transmission, the fine steel wire can be evenly annealed, thereby ensuring the annealing effect of the fine steel wire when the annealing furnace is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the annealing machine body of the utility model;

[0018] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. annealing table; 2. unwinding roller; 3. control panel; 4. annealing machine body; 5. heating box; 6. air supply hood; 7. U-shaped air inlet pipe; 8. valve; 9. heating block; 10. induced draft fan; 11. temperature sensor; 12. stand; 13. lower pressure roller; 14. guide roller; 15. door frame; 16. lifting drive member; 17. lifting seat; 18. guide rail; 19. movable seat; 20. upper pressure roller; 21. rack; 22. reduction motor; 23. winding roller. DETAILED DESCRIPTION

[0021] 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. Based on the embodiments in 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: a steel wire annealing furnace, comprising an annealing table 1, an annealing body 4 is provided on the top of the annealing table 1, a temperature sensor 11 is installed on the inner wall of the annealing body 4, and the output end of the temperature sensor 11 is electrically connected to the input end of the single chip microcomputer inside the control panel 3;

[0023] When in use, the temperature sensor 11 is provided to monitor the temperature inside the annealing body 4;

[0024] The outer surfaces of both sides of the annealing body 4 are provided with U-shaped air inlet pipes 7 at equal intervals, one end of the U-shaped air inlet pipe 7 away from the annealing body 4 is connected to the surface of the heating box 5, and a valve 8 is installed on the outer wall of one side of the U-shaped air inlet pipe 7;

[0025] When in use, the U-shaped air inlet pipe 7 is provided so as to connect the annealing body 4 with the heating box 5;

[0026] A reeling roller 2 is installed on the top of the annealing table 1 on the side of the stand 12 away from the annealing machine body 4 through a bracket, and a component rack 21 is provided on the top of the annealing table 1 on the side of the annealing machine body 4 away from the stand 12;

[0027] When in use, the mounting frame 21 is provided to place the winding roller 23;

[0028] A reduction motor 22 is installed on the outer wall of the mounting frame 21, and a winding roller 23 is provided at one end of the reduction motor 22;

[0029] When in use, the reduction motor 22 is arranged to drive the winding roller 23 to rotate;

[0030] A heating box 5 is provided above the annealing body 4, and an air supply hood 6 with equal spacing is provided at the bottom end of the heating box 5. The bottom end of the air supply hood 6 is connected to the top of the annealing body 4, and an induced draft fan 10 is installed at the upper end of the air supply hood 6. A heating block 9 with equal spacing is provided on the top of the heating box 5. A stand 12 is provided at the top of the annealing table 1 on one side of the annealing body 4, and a lower pressure roller 13 is rotatably installed on the surface of the stand 12. A door frame 15 is provided at the top of the stand 12. Guide rails 18 are provided on the inner walls on both sides of the door frame 15. A movable seat 19 is slidably connected on the inner wall between the guide rails 18. A lifting seat 17 is provided at the top of the movable seat 19. The outer walls on both sides of the lifting seat 17 are slidably connected to the inner wall of the guide rail 18.

[0031] When in use, the movable seat 19 is arranged so as to place the upper pressing roller 20;

[0032] A lifting drive member 16 is installed at the center of the top of the door frame 15. The input end of the lifting drive member 16 is electrically connected to the output end of the single chip microcomputer inside the control panel 3. The bottom end of the lifting drive member 16 extends to the inner side of the door frame 15 and is connected to the top of the lifting seat 17.

[0033] When in use, the lifting drive member 16 is arranged to drive the upper pressing roller 20 to perform lifting processing;

[0034] An upper pressure roller 20 is rotatably mounted on the surface of the movable seat 19, and two guide rollers 14 are rotatably connected to the surface of the stand 12 on both sides of the lower pressure roller 13. A control panel 3 is provided on the top of the annealing table 1 in front of the stand 12, and the output end of the single-chip microcomputer inside the control panel 3 is electrically connected to the input end of the heating block 9 and the induced draft fan 10 respectively.

[0035] When the embodiment of the present application is in use, the steel wire to be annealed is firstly sleeved on the outer wall of the unwinding roller 2, and then one end of the steel wire is successively inserted between the two guide rollers 14 on the left and right sides and between the lower pressure roller 13 and the upper pressure roller 20, and the steel wire is inserted into the inner side of the annealing body 4 and connected to the outer wall of the winding roller 23, and the winding roller 23 is driven to rotate by the reduction motor 22, so that the steel wire can be wound and stored by the winding roller 23, so that the steel wire is located inside the annealing body 4 and is evenly transmitted, and then a plurality of air supply hoods 6 are evenly arranged between the heating box 5 and the annealing body 4, and the air inside the heating box 5 is heated by the heating block 9, and then the induced draft fan 10 blows the hot air inside the heating box 5 into the annealing body 4 through the air supply hood 6, and the annealing body The internal air flows into the heating box 5 through the U-shaped air inlet pipe 7 to anneal the fine steel wire uniformly. Due to the setting of the temperature sensor 11, the temperature inside the annealing body 4 is monitored to facilitate the adjustment of the heating power of the heating block 9. Finally, the lifting seat 17 is driven by the lifting drive 16 to slide up and down on the inner wall of the guide rail 18, so that the lifting seat 17 drives the movable seat 19 to move down smoothly, so that the upper pressure roller 20 can move down and fit the upper surface of the fine steel wire. When the winding roller 23 winds and pulls the fine steel wire, the upper pressure roller 20 will cooperate with the lower pressure roller 13 to roll and straighten the fine steel wire to reduce the phenomenon of bending and wrinkling of the fine steel wire, and can increase the tension of the fine steel wire between the unwinding roller 2 and the winding roller 23, thereby completing the use of the fine steel wire annealing furnace.

Claims

1. Steel wire annealing furnace, characterized by: The invention comprises an annealing table (1), wherein an annealing body (4) is arranged at the top of the annealing table (1), a heating box (5) is arranged above the annealing body (4), an air supply hood (6) with equal spacing is arranged at the bottom of the heating box (5), the bottom of the air supply hood (6) is connected to the top of the annealing body (4), an induced draft fan (10) is arranged at the upper end of the air supply hood (6), a heating block (9) with equal spacing is arranged at the top of the heating box (5), a stand (12) is arranged at the top of the annealing table (1) on one side of the annealing body (4), a lower pressure roller (13) is rotatably mounted on the surface of the stand (12), and the A door frame (15) is provided at the top of the vertical frame (12), and guide rails (18) are provided on the inner walls on both sides of the door frame (15). A movable seat (19) is slidably connected to the inner wall between the guide rails (18), and an upper pressure roller (20) is rotatably installed on the surface of the movable seat (19). Two guide rollers (14) are rotatably connected to the surface of the vertical frame (12) on both sides of the lower pressure roller (13). A control panel (3) is provided at the top of the annealing table (1) in front of the vertical frame (12), and the output end of the single chip microcomputer inside the control panel (3) is electrically connected to the input end of the heating block (9) and the induced draft fan (10) respectively.

2. The steel wire annealing furnace according to claim 1, characterized in that: A temperature sensor (11) is installed on the inner wall of the annealing body (4), and the output end of the temperature sensor (11) is electrically connected to the input end of the single chip microcomputer inside the control panel (3).

3. The steel wire annealing furnace according to claim 1, characterized in that: The outer surfaces of both sides of the annealing body (4) are provided with U-shaped air inlet pipes (7) at equal intervals, one end of the U-shaped air inlet pipe (7) away from the annealing body (4) is connected to the surface of the heating box (5), and a valve (8) is installed on the outer wall of one side of the U-shaped air inlet pipe (7).

4. The steel wire annealing furnace according to claim 1, characterized in that: A reeling roller (2) is installed at the top of the annealing table (1) on the side of the stand (12) away from the annealing machine body (4) through a bracket, and a component placement rack (21) is provided at the top of the annealing table (1) on the side of the annealing machine body (4) away from the stand (12).

5. The steel wire annealing furnace according to claim 1, characterized in that: A lifting seat (17) is provided at the top of the movable seat (19), and the outer walls on both sides of the lifting seat (17) are slidably connected to the inner wall of the guide rail (18).

6. The steel wire annealing furnace according to claim 5, characterized in that: A lifting drive member (16) is installed at the center position of the top of the door frame (15); the input end of the lifting drive member (16) is electrically connected to the output end of the single chip microcomputer inside the control panel (3); the bottom end of the lifting drive member (16) extends to the inner side of the door frame (15) and is connected to the top of the lifting seat (17).

7. The steel wire annealing furnace according to claim 4, characterized in that: A reduction motor (22) is installed on the outer wall of the component mounting frame (21), and a winding roller (23) is provided at one end of the reduction motor (22).

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