Continuous annealing furnace for drawing alloy steel wires

Abstract

The utility model discloses a continuous annealing furnace for drawing alloy steel wires, which relates to the technical field of steel wire production and comprises a support, an adjusting motor and a guide rod are respectively arranged above the back of the support, the output end of the adjusting motor is connected with a lead screw, and an adjusting frame is connected between the lead screw and the guide rod. First movable wheels are connected to the outer surfaces of the adjusting frames, and supporting wheels are connected to the outer surfaces of the supports. Through the arrangement of the supporting wheel, the adjusting motor, the lead screw, the adjusting frame and the first movable wheels, an alloy steel wire body discharged from wire drawing equipment penetrates through the supporting wheel and the first movable wheels and then is connected with the winding wheel, after the adjusting motor is started, the output end drives the lead screw to rotate, the adjusting frame is made to move upwards, and therefore the multiple first movable wheels move upwards; the staying time of the alloy steel wire main body outside is prolonged, so that the size of an annealing furnace is not too long, and sufficient time can be provided for cooling the alloy steel wire main body; the occupied space of the annealing furnace is reduced and the cooling time is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire production technical field, concretely is a kind of for alloy steel wire drawing continuous annealing furnace. BACKGROUND

[0002] Alloy steel wire is the steel wire that alloy steel wire rod is raw material and is drawn, its kind has alloy tool steel wire, bearing steel wire, alloy tool steel wire, alloy spring steel wire, alloy welding steel wire, alloy cold heading steel wire and stainless steel wire etc., alloy steel wire is drawn and will work hardening, strength becomes big, plasticity becomes bad, thus need annealing, to reach the purpose such as reducing the hardness of alloy steel wire, residual stress.

[0003] The continuous annealing furnace of alloy steel wire drawing in prior art is usually long in size to provide enough space for slow cooling of steel wire during annealing, resulting in large space occupation. SUMMARY

[0004] Therefore, the utility model provides a continuous annealing furnace for alloy steel wire drawing to solve the technical problems mentioned in the background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a continuous annealing furnace for alloy steel wire drawing, comprising a support, an adjusting motor and a guide rod are arranged above the back of the support, respectively, and a lead screw is connected to the output end of the adjusting motor, the lead screw and the guide rod are connected to an adjusting frame, and a first movable wheel is connected to the outer surface of the adjusting frame, and a supporting wheel is connected to the outer surface of the support.

[0006] By adopting the above technical scheme, the alloy steel wire body discharged from the wire drawing equipment passes through the supporting wheel and the first movable wheel and is connected to the winding wheel, the output end of the adjusting motor drives the lead screw to rotate after the adjusting motor is started, the adjusting frame is moved upwards, so that the plurality of first movable wheels are moved upwards, the residence time of the alloy steel wire body outside is prolonged, and the size of the annealing furnace cannot be too long, and the alloy steel wire body has sufficient time to cool.

[0007] Further, the adjusting frame is threadedly connected to the lead screw, and the adjusting frame is slidingly connected to the guide rod and the support, respectively.

[0008] By adopting the above technical scheme, the output end of the adjusting motor drives the lead screw to rotate after the adjusting motor is started, so that the adjusting frame is moved upwards, and the plurality of first movable wheels are moved upwards.

[0009] Further, the supporting wheel and the first movable wheel are both provided with a plurality of supporting wheels and a plurality of first movable wheels, and the plurality of supporting wheels and the plurality of first movable wheels are staggered.

[0010] By adopting the technical scheme, the alloy steel wire body is in a snake shape due to the positions of the plurality of supporting wheels and the plurality of first movable wheels, thereby prolonging the stay time of the alloy steel wire body outside, and enabling the alloy steel wire body to be cooled for sufficient time without the annealing furnace being too long.

[0011] Further, the support is provided with electric heating wires on one side of the outer surface, and is provided with a winding motor on one side of the back, and the winding motor is connected with a winding wheel at the output end, and the winding wheel is connected with the alloy steel wire body on one side.

[0012] By adopting the technical scheme, the alloy steel wire body is heated by the electric heating wires, and the winding motor drives the winding wheel to rotate at the output end after being started, so as to wind the alloy steel wire body after annealing, and facilitate transportation to the next processing equipment.

[0013] Further, the alloy steel wire body is in a snake shape.

[0014] By adopting the technical scheme, the alloy steel wire body is in a snake shape, thereby prolonging the stay time of the alloy steel wire body outside, and enabling the alloy steel wire body to be cooled for sufficient time.

[0015] Further, the support is provided with a conveying motor on one side of the top, and is respectively connected with a plurality of synchronous wheels at the back of the plurality of supporting wheels and the conveying motor, and the plurality of synchronous wheels are respectively connected with a plurality of synchronous belts.

[0016] By adopting the technical scheme, the conveying motor drives the plurality of supporting wheels to rotate through the plurality of synchronous wheels and the plurality of synchronous belts at the output end after being started, so as to apply force to the alloy steel wire body to achieve the effect of auxiliary transportation.

[0017] Further, the support is provided with a sliding seat penetrating through below the outer surface, and is connected with a spring at the bottom of the sliding seat, and is connected with a second movable wheel on the outer surface of the sliding seat.

[0018] By adopting the technical scheme, the staff presses down the sliding seat or the second movable wheel, so that the sliding seat and the second movable wheel move downward and the spring is compressed under force, so as to connect the alloy steel wire body with the supporting wheel, avoid that the alloy steel wire body cannot pass through due to the existence of the second movable wheel, and after completion, the staff only needs to release the hand, and then the sliding seat is driven upward by the spring, so that the second movable wheel moves upward and is attached to the supporting wheel.

[0019] Further, the sliding seat is slidingly connected with the support, and the second movable wheel is in contact with the supporting wheel.

[0020] By adopting the technical scheme, the second movable wheel can clamp the alloy steel wire body together with the supporting wheel, ensure the contact pressure between the supporting wheel and the alloy steel wire body, and improve the stability of the supporting wheel in driving the alloy steel wire body to move.

[0021] Further, the plurality of sliding seats, springs and second movable wheels are equidistantly distributed.

[0022] By adopting the above technical scheme, the plurality of sliding seats, springs and second movable wheels can correspond to the plurality of supporting wheels, so that the plurality of supporting wheels can all assist in transporting the alloy steel wire body.

[0023] To sum up, the utility model mainly has the following beneficial effects:

[0024] The utility model discloses a supporting wheel, adjusting motor, screw rod, adjusting frame and the first movable wheel are set up, and the alloy steel wire body that is discharged from wire drawing equipment passes through supporting wheel and first movable wheel and is connected with the winding wheel again, and the output end of adjusting motor drives screw rod rotation after starting, and the adjusting frame is moved up, so that the first movable wheel is moved up, and the alloy steel wire body is prolonged outside the residence time, and the annealing furnace size is not too long, and the alloy steel wire body can be cooled sufficiently again. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structural schematic diagram of the utility model;

[0026] Figure 2 It is the back structure schematic diagram of the utility model;

[0027] Figure 3 It is the adjusting frame structure schematic diagram of the utility model;

[0028] Figure 4 It is the supporting wheel structure schematic diagram of the utility model;

[0029] Figure 5 It is the sliding seat structure schematic diagram of the utility model.

[0030] In the drawing: 1, support; 2, alloy steel wire body; 3, electric heating wire; 4, winding motor; 5, winding wheel; 6, supporting wheel; 7, adjusting motor; 8, screw rod; 9, guide rod; 10, adjusting frame; 11, first movable wheel; 12, conveying motor; 13, synchronous wheel; 14, synchronous belt; 15, sliding seat; 16, spring; 17, second movable wheel. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0032] The embodiments of this utility model will be described below based on its overall structure.

[0033] Example 1:

[0034] A continuous annealing furnace for drawing alloy steel wire, such as Figures 1-3 As shown, the system includes a support 1. An adjustment motor 7 and a guide rod 9 are respectively installed on the upper back of the support 1. The output end of the adjustment motor 7 is connected to a lead screw 8. An adjustment frame 10 is connected between the lead screw 8 and the guide rod 9. The adjustment frame 10 is threadedly connected to the lead screw 8. The adjustment frame 10 is slidably connected to the guide rod 9 and the support 1. A first movable wheel 11 is connected to the outer surface of the adjustment frame 10. A support wheel 6 is connected to the outer surface of the support 1. Multiple support wheels 6 and multiple first movable wheels 11 are provided. The multiple support wheels 6 and multiple first movable wheels 11 are staggered. When the operator turns on the adjustment motor 7, the output end of the adjustment motor 7 drives the lead screw 8 to rotate slowly, causing the adjustment frame 10 to move slowly upward, thereby causing the multiple first movable wheels 11 to move slowly upward until the adjustment frame 10 moves to the top of the support 1. This prolongs the residence time of the alloy steel wire body 2 outside, so that the size of the annealing furnace is not too long, and sufficient time is allowed for the alloy steel wire body 2 to cool.

[0035] See Figure 1 and Figure 2 In the above embodiment, an electric heating wire 3 is installed on one side of the outer surface of the bracket 1 to heat the discharged alloy steel wire body 2. A winding motor 4 is installed on one side of the back of the bracket 1. The output end of the winding motor 4 is connected to a winding wheel 5. The alloy steel wire body 2 is connected to one side of the winding wheel 5. The alloy steel wire body 2 is serpentine. After the winding motor 4 is started, the output end drives the winding wheel 5 to rotate, thereby winding up the annealed alloy steel wire body 2 for easy transport to the next processing equipment. At the same time, due to the position of the support wheel 6 and the first movable wheel 11, the alloy steel wire body 2 is serpentine, thereby extending the dwell time of the alloy steel wire body 2.

[0036] Example 2:

[0037] Based on the above embodiment one, in order to assist transportation and improve transportation stability, the following settings are now implemented.

[0038] See Figure 1 , Figure 2 , Figure 4 and Figure 5In the above embodiment, the support 1 is provided with a conveying motor 12 on one side of the top, the conveying motor 12 and the plurality of support wheels 6 are respectively connected with a plurality of synchronous wheels 13, a plurality of synchronous belts 14 are respectively connected between the plurality of synchronous wheels 13, a sliding seat 15 is penetrated through the lower surface of the support 1, the sliding seat 15 is slidingly connected with the support 1, the bottom of the sliding seat 15 is connected with a spring 16, a second movable wheel 17 is connected with the outer surface of the sliding seat 15, the second movable wheel 17 is in contact with the support wheel 6, the sliding seat 15, the spring 16 and the second movable wheel 17 are provided with a plurality of, the plurality of sliding seats 15, the springs 16 and the second movable wheels 17 are equidistantly distributed, the output end of the conveying motor 12 is driven to transmit through the plurality of synchronous wheels 13 and the plurality of synchronous belts 14 after the conveying motor 12 is started, so that the plurality of support wheels 6 rotate, thereby applying force to the alloy steel wire body 2 to achieve the effect of auxiliary transportation, and the alloy steel wire body 2 is more evenly stressed, and the second movable wheel 17 can cooperate with the support wheel 6 to clamp the alloy steel wire body 2, so as to ensure the contact pressure between the support wheel 6 and the alloy steel wire body 2 and improve the stability of the support wheel 6 driving the alloy steel wire body 2 to move.

[0039] The implementation principle of the utility model is: first, the staff passes the alloy steel wire body 2 discharged from the wire drawing equipment through the electric heating wire 3, the support wheel 6 and the first movable wheel 11 and connects with the winding wheel 5, at this time, the alloy steel wire body 2 is heated through the electric heating wire 3, and at the same time, the staff can press down the sliding seat 15 or the second movable wheel 17, so that the sliding seat 15 and the second movable wheel 17 move downward and the spring 16 is stressed and compressed, so as to connect the alloy steel wire body 2 with the support wheel 6, avoid that the alloy steel wire body 2 cannot pass through due to the existence of the second movable wheel 17, and after completion, the staff only needs to release the hand, and then the spring 16 drives the movable seat to move upward, so that the second movable wheel 17 moves upward and is attached with the support wheel 6;

[0040] The subsequent worker starts the winding motor 4 and the conveying motor 12, the winding motor 4 drives the winding wheel 5 to rotate after starting, thereby winding the annealed alloy steel wire body 2, so as to be transported to the next processing equipment, at the same time, the alloy steel wire body 2 is in a snake shape due to the position of the supporting wheel 6 and the first movable wheel 11, thereby prolonging the stay time of the alloy steel wire body 2 outside, so that the annealing furnace size is not too long, and the alloy steel wire body 2 can be cooled sufficiently; the conveying motor 12 drives the plurality of supporting wheels 6 to rotate through the plurality of synchronous wheels 13 and the plurality of synchronous belts 14 after starting, thereby applying force to the alloy steel wire body 2 to achieve the effect of auxiliary transportation, so that the alloy steel wire body 2 is stressed more evenly, at the same time, the second movable wheel 17 can clamp the alloy steel wire body 2 together with the supporting wheel 6, thereby ensuring the contact pressure between the supporting wheel 6 and the alloy steel wire body 2, and improving the stability of the supporting wheel 6 driving the alloy steel wire body 2 to move.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as in the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A continuous annealing furnace for drawing alloy steel wire, comprising a support frame (1), characterized in that: An adjustment motor (7) and a guide rod (9) are respectively provided on the upper back of the bracket (1), and a lead screw (8) is connected to the output end of the adjustment motor (7). An adjustment frame (10) is connected between the lead screw (8) and the guide rod (9), and a first movable wheel (11) is connected to the outer surface of the adjustment frame (10). A support wheel (6) is connected to the outer surface of the bracket (1).

2. The continuous annealing furnace for drawing alloy steel wire according to claim 1, characterized in that: The adjusting frame (10) is threadedly connected to the lead screw (8), and the adjusting frame (10) is slidably connected to the guide rod (9) and the bracket (1) respectively.

3. The continuous annealing furnace for drawing alloy steel wire according to claim 1, characterized in that: The support wheel (6) and the first movable wheel (11) are provided in multiples, and the multiple support wheels (6) and the multiple first movable wheels (11) are distributed alternately.

4. The continuous annealing furnace for drawing alloy steel wire according to claim 1, characterized in that: An electric heating wire (3) is installed on one side of the outer surface of the bracket (1), a winding motor (4) is installed on the back side of the bracket (1), and a winding wheel (5) is connected to the output end of the winding motor (4). An alloy steel wire body (2) is connected to one side of the winding wheel (5).

5. The continuous annealing furnace for drawing alloy steel wire according to claim 4, characterized in that: The alloy steel wire body (2) is serpentine.

6. The continuous annealing furnace for drawing alloy steel wire according to claim 4, characterized in that: A conveyor motor (12) is installed on one side of the top of the bracket (1), and multiple synchronous pulleys (13) are connected to the back of the conveyor motor (12) and multiple support wheels (6), and multiple synchronous belts (14) are connected between the multiple synchronous pulleys (13).

7. The continuous annealing furnace for drawing alloy steel wire according to claim 6, characterized in that: A slide (15) extends through the lower outer surface of the bracket (1), and a spring (16) is connected to the bottom of the slide (15). A second movable wheel (17) is connected to the outer surface of the slide (15).

8. The continuous annealing furnace for drawing alloy steel wire according to claim 7, characterized in that: The slide (15) is slidably connected to the bracket (1), and the second movable wheel (17) is in contact with the support wheel (6).

9. The continuous annealing furnace for drawing alloy steel wire according to claim 8, characterized in that: Multiple slides (15), springs (16), and second movable wheels (17) are provided, and multiple slides (15), springs (16), and second movable wheels (17) are distributed at equal intervals.

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