Wire drawing device for wire rod

Abstract

The wire drawing device comprises a support, and a first wiping mechanism, a second wiping mechanism, a first straightening mechanism and a second straightening mechanism are sequentially arranged on the support in the conveying direction. The first straightening mechanism comprises two horizontally-arranged first straightening rollers, the second straightening mechanism comprises two vertically-arranged second straightening rollers, and one second straightening roller is driven by a first motor to rotate. The first wiping mechanism comprises two first wiping rollers which are vertically arranged, one of the first wiping rollers is driven by a second motor to rotate, the two first wiping rollers are connected through a first linkage mechanism to reversely rotate, and a first cotton cloth layer is arranged on the surface of each first wiping roller; the second wiping mechanism comprises two horizontally-arranged second wiping rollers, one second wiping roller is driven by a third motor to rotate, the two second wiping rollers are connected through a second linkage mechanism to rotate reversely, and a second cotton cloth layer is arranged on the surface of each second wiping roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt production technical field, specifically relate to a wire rod's wire drawing device. BACKGROUND

[0002] The production raw material of bolt usually adopts steel wire, since the storage and transportation of steel wire are all a coil of coiled bar, so it is required to straighten the wire rod. And in order to prevent rust, the surface of steel wire will have a layer of grease, which needs to be removed before production.

[0003] In the prior art, the utility model discloses a kind of wire drawing adjusting devices for bolt processing, which is described as follows: two groups of cotton cloth rollers are arranged behind longitudinal roller group, and the arrangement of the two groups of cotton cloth rollers is also transverse arrangement and longitudinal arrangement. During use, the position of the cotton cloth roller can be adjusted inside the movable groove to correspond to the position of the transverse roller group and the longitudinal roller group, ensuring that the billet can pass through the cotton cloth roller after passing through the transverse roller group and the longitudinal roller group, thereby achieving the purpose of cleaning the rust and oil stains on the surface of the billet.

[0004] However, in the above-mentioned patent, the cotton cloth roller rotates freely, so that only a contact is made between the wire and the wire when the wire passes through, without relative friction, resulting in poor wiping effect. UTILITY MODEL CONTENTS

[0005] To solve the above-mentioned deficiencies in the prior art, the utility model provides a wire drawing device for wire rod.

[0006] To achieve the above technical effects, the utility model adopts the following scheme:

[0007] A wire drawing device for wire rod, comprising a support, the support is provided with a first wiping mechanism, a second wiping mechanism, a first straightening mechanism and a second straightening mechanism in sequence along the conveying direction;

[0008] The first straightening mechanism comprises two horizontally arranged first straightening rollers, both of which are rotatably arranged on the support;

[0009] The second straightening mechanism comprises two vertically arranged second straightening rollers, both of which are rotatably arranged on the support, and one of the second straightening rollers is driven to rotate by a first motor;

[0010] The first wiping mechanism comprises two vertically arranged first wiping rollers, both of which are rotatably arranged on the support, and one of the first wiping rollers is driven to rotate by a second motor, the two first wiping rollers are connected by a first linkage mechanism to rotate in opposite directions, and the surface of the first wiping roller is provided with a first cotton cloth layer;

[0011] The second wiping mechanism comprises two horizontally arranged second wiping rollers, both of which are rotatably arranged on the support, and one of the second wiping rollers is driven to rotate by the third motor, and the two second wiping rollers are reversely rotated by the second linkage mechanism, and the surface of the second wiping roller is provided with a second cotton cloth layer.

[0012] Preferably, the first linkage mechanism comprises two first synchronous wheels respectively fixed on the two first wiping rollers, and the two first synchronous wheels are connected by a first synchronous belt; and the second linkage mechanism comprises two second synchronous wheels respectively fixed on the two second wiping rollers, and the two second synchronous wheels are connected by a second synchronous belt.

[0013] Preferably, the distance between the two first straightening rollers, the distance between the two second straightening rollers, the distance between the two first wiping rollers and the distance between the two second wiping rollers are all adjustable.

[0014] Preferably, the two ends of the first wiping roller not directly connected with the second motor are provided with rotating first rotating shafts, the first rotating shafts are provided with first threaded portions, the first threaded portions are matched with first nuts, the two ends of the first wiping roller are correspondingly provided with first slits arranged on the support, the length direction of the first slits is consistent with the distance adjusting direction, the first rotating shafts of the two ends of the first wiping roller pass through the first slits and are locked and fixed on the support by the corresponding first threaded portions and the first nuts, the support is provided with a first adjusting slot, the length direction of the first adjusting slot is perpendicular to the line connecting the two first synchronous wheels, the first adjusting slot is matched with a first sliding block, the first sliding block is connected with the inner wall of the first adjusting slot by a first spring, the length direction of the first spring is consistent with the length direction of the first adjusting slot, the first sliding block is provided with a rotating first adjusting synchronous wheel, the first adjusting synchronous wheel is arranged in a triangular shape with the two first synchronous wheels, and the first adjusting synchronous wheel is connected with the first synchronous belt.

[0015] Preferably, the two ends of the second wiping roller not directly connected with the third motor are provided with rotating second shafts, the second shafts are provided with second threaded portions, the second threaded portions are matched with second nuts, the two ends of the second wiping roller are correspondingly provided with second grooves formed on the support, the length direction of the second grooves is consistent with the distance adjusting direction, the second shafts at the two ends of the second wiping roller pass through the second grooves and are locked and fixed on the support through the corresponding second threaded portions and the second nuts, the support is provided with a second adjusting groove, the length direction of the second adjusting groove is perpendicular to the line connecting the two second synchronous wheels, the second adjusting groove is matched with a second sliding block, the second sliding block is connected with the inner wall of the second adjusting groove through a second spring, the length direction of the second spring is consistent with the length direction of the second adjusting groove, the second sliding block is provided with a rotating second adjusting synchronous wheel, the second adjusting synchronous wheel is arranged in a triangular shape with the two second synchronous wheels, and the second adjusting synchronous wheel is in transmission connection with the second synchronous belt.

[0016] Preferably, the two ends of the first straightening roller are provided with rotating third shafts, the third shafts are provided with third threaded portions, the third threaded portions are matched with third nuts, the two ends of the first straightening roller are correspondingly provided with third grooves formed on the support, and the length direction of the third grooves is consistent with the distance adjusting direction.

[0017] Preferably, the two ends of the second straightening roller not directly connected with the first motor are provided with rotating fourth shafts, the fourth shafts are provided with fourth threaded portions, the fourth threaded portions are matched with fourth nuts, the two ends of the second straightening roller are correspondingly provided with fourth grooves formed on the support, and the length direction of the fourth grooves is consistent with the distance adjusting direction.

[0018] Compared with the prior art, the beneficial effects are:

[0019] The utility model discloses simple structure, convenient to use, and the first wiping roller is driven to rotate by the second motor, and is linked with the rotation of another first wiping roller through the first linkage mechanism, so that the two first wiping rollers rotate relative to the wire rod, in addition, the second wiping roller is driven to rotate by the third motor, and is linked with the rotation of another second wiping roller through the second linkage mechanism, so that the two second wiping rollers rotate relative to the wire rod, and the rotation direction of the first wiping roller and the second wiping roller driven by the wire rod is opposite to the conveying direction of the wire rod, so that the wire rod can be actively wiped, and the grease removal effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the front view structural schematic diagram of the utility model.

[0021] Figure 2 is Figure 1 the front view direction section schematic diagram.

[0022] Figure 3 is Figure 2 the partial structure schematic diagram.

[0023] Figure 4 is the top view structural schematic diagram of the utility model.

[0024] Figure 5 is the top view direction section schematic diagram. Figure 4

[0025] Figure 6 is Figure 5 the partial structure schematic diagram.

[0026] The drawing figure sign: 1, support, 2, first straightening roller, 3, third rotating shaft, 4, third nut, 5, third slot, 6, second straightening roller, 7, first motor, 8, fourth rotating shaft, 9, fourth nut, 10, fourth slot, 11, first wiping roller, 12, second motor, 13, first synchronous wheel, 14, first synchronous belt, 15, first rotating shaft, 16, first nut, 17, first slot, 18, first adjusting slot, 19, first sliding block, 20, first spring, 21, first adjusting synchronous wheel, 22, second wiping roller, 23, third motor, 24, second synchronous wheel, 25, second synchronous belt, 26, second rotating shaft, 27, second nut, 28, second slot, 29, second adjusting slot, 30, second sliding block, 31, second spring, 32, second adjusting synchronous wheel, 33, steel wire rod. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] A wire drawing device for wire rod, including support 1, first wiping mechanism, second wiping mechanism, first straightening mechanism and second straightening mechanism are sequentially arranged on the support 1 along the conveying direction;

[0029] The first straightening mechanism includes two horizontally arranged first straightening rollers 2, and the two first straightening rollers 2 are both rotationally arranged on the support 1.

[0030] ​The second straightening mechanism includes two vertically arranged second straightening rollers 6, both of which are rotatably mounted on the bracket 1, and one of the second straightening rollers 6 is driven to rotate by the first motor 7;

[0031] The first wiping mechanism includes two vertically arranged first wiping rollers 11, both of which are rotatably mounted on the bracket 1. One of the first wiping rollers 11 is driven to rotate by the second motor 12. The two first wiping rollers 11 are connected by a first linkage mechanism to rotate in opposite directions. The surface of the first wiping roller 11 is provided with a first cotton cloth layer.

[0032] The second wiping mechanism includes two horizontally arranged second wiping rollers 22, both of which are rotatably mounted on the bracket 1. One of the second wiping rollers 22 is driven to rotate by a third motor 23. The two second wiping rollers 22 are connected by a second linkage mechanism to rotate in opposite directions. The surface of the second wiping roller 22 is provided with a second cotton cloth layer.

[0033] The steel wire 33 passes sequentially between two first wiping rollers 11, two second wiping rollers 22, two first straightening rollers 2, and two second straightening rollers 6 along the conveying direction. The first wiping rollers 11 are driven to rotate actively by the second motor 12, and are linked to the rotation of the other first wiping roller 11 through the first linkage mechanism, so that the two first wiping rollers 11 rotate relative to the wire. In addition, the second wiping rollers 22 are driven to rotate actively by the third motor 23, and are linked to the rotation of the other second wiping roller 22 through the second linkage mechanism, so that the two second wiping rollers 22 rotate relative to the wire. The rotation direction of the first wiping rollers 11 and the second wiping rollers 22 is opposite to the conveying direction of the wire, so that they can actively wipe the wire and improve the grease removal effect.

[0034] One of the second straightening rollers 6 rotates actively under the drive of the first motor 7, and the two second straightening rollers 6 clamp the steel wire 33, thereby providing power for the conveying of the steel wire 33. The two first straightening rollers 2 also clamp the steel wire 33.

[0035] The distance between the two first wiping rollers 11 and the distance between the two second wiping rollers 22 are greater than that between the steel wires 33. It is sufficient for the first cotton cloth layer and the second cotton cloth layer to press on the steel wires 33. Since the cotton cloth is soft, it can provide cushioning, so it will not apply too much pressure to the wires after clamping them. The first straightening roller 2 and the second straightening roller 6 make hard contact after clamping the steel wires 33, which can drive the wires to be conveyed. The first cotton cloth layer and the second cotton cloth layer will not cause too much resistance to the conveying of the wires.

[0036] Preferably, the first linkage mechanism comprises two first synchronous wheels respectively fixed on the two first wiping rollers 11, and the two first synchronous wheels are connected by a first synchronous belt 14; the second linkage mechanism comprises two second synchronous wheels 24 respectively fixed on the two second wiping rollers 22, and the two second synchronous wheels 24 are connected by a second synchronous belt 25.

[0037] Preferably, the distance between the two first straightening rollers 2, the distance between the two second straightening rollers 6, the distance between the two first wiping rollers 11 and the distance between the two second wiping rollers 22 are all adjustable.

[0038] Preferably, the two ends of the first wiping roller 11 not directly connected with the second motor 12 are provided with rotating first shafts 15, the first shafts 15 are provided with first threaded portions, the first threaded portions are matched with first nuts 16, the two ends of the first wiping roller 11 are correspondingly provided with first slits 17 formed on the support 1, the length direction of the first slits 17 is consistent with the distance adjusting direction, the first shafts 15 of the two ends of the first wiping roller 11 pass through the first slits 17 and are locked and fixed on the support 1 by the first nuts 16 through the corresponding first threaded portions; the support 1 is provided with a first adjusting groove 18, the length direction of the first adjusting groove 18 is perpendicular to the line connecting the two first synchronous wheels, the first adjusting groove 18 is matched with a first sliding block 19, the first sliding block 19 is connected with the inner wall of the first adjusting groove 18 by a first spring 20, the first spring 20 is consistent with the length direction of the first adjusting groove 18, the first sliding block 19 is provided with a rotating first adjusting synchronous wheel 21, the first adjusting synchronous wheel 21 is arranged in a triangular shape with the two first synchronous wheels, and the first adjusting synchronous wheel 21 is connected with the first synchronous belt 14.

[0039] One of the two first wiping rollers 11 can move along the first slits 17 to adjust the distance between the two first wiping rollers 11 after the first nuts 16 are loosened, and the first wiping roller 11 connected with the second motor 12 is directly arranged on the support 1 and keeps unchanged. When the distance is adjusted, the distance between the two first synchronous wheels changes along with the movement of the two first wiping rollers 11, so that the first adjusting synchronous wheel 21 can be driven to move in the first adjusting groove 18 by the first synchronous belt 14, and the first adjusting synchronous wheel 21 is pushed outwards by the elasticity of the first spring 20, so that the first synchronous belt 14 can keep tensioned.

[0040] Preferably, two ends of one of the second wiping rollers 22 not directly connected to the third motor 23 are provided with rotating second shafts 26, the second shafts 26 are provided with second threaded portions, and the second threaded portions are matched with second nuts 27, the two ends of the second wiping roller 22 are correspondingly provided with second grooves 28 formed on the support 1, the length direction of the second grooves 28 is consistent with the distance adjusting direction, and the second shafts 26 of the two ends of the second wiping roller 22 are locked and fixed on the support 1 through the corresponding second threaded portions and the second nuts 27 after penetrating through the second grooves 28; the second synchronous wheels 24 are installed on the second shaft 26 of one end of the second wiping roller 22, the support 1 is provided with a second adjusting groove 29, the length direction of the second adjusting groove 29 is perpendicular to the line connecting the two second synchronous wheels 24, the second adjusting groove 29 is matched with a second sliding block 30, the second sliding block 30 is connected to the inner wall of the second adjusting groove 29 through a second spring 31, the second spring 31 is consistent with the length direction of the second adjusting groove 29, the second sliding block 30 is provided with a rotating second adjusting synchronous wheel 32, the second adjusting synchronous wheel 32 is arranged in a triangular shape with the two second synchronous wheels 24, and the second adjusting synchronous wheel 32 is in transmission connection with the second synchronous belt 25.

[0041] Two second wiping rollers 22, one of which can move along the second grooves 28 after the corresponding second nut 27 is loosened, so as to adjust the distance between the two second wiping rollers 22, and the second wiping roller 22 connected to the third motor 23 directly rotates on the support 1 and keeps unchanged. When the distance is adjusted, the distance between the two second synchronous wheels 24 changes along with the movement of the two second wiping rollers 22, so that the second adjusting synchronous wheel 32 can be moved in the second adjusting groove 29 through the second synchronous belt 25, and the second adjusting synchronous wheel 32 is elastically pushed outwards through the second spring 31, so that the second synchronous belt 25 can be kept tensioned.

[0042] Preferably, two ends of one of the second wiping rollers 22 not directly connected to the third motor 23 are provided with rotating second shafts 26, the second shafts 26 are provided with second threaded portions, and the second threaded portions are matched with second nuts 27, the two ends of the second wiping roller 22 are correspondingly provided with second grooves 28 formed on the support 1, the length direction of the second grooves 28 is consistent with the distance adjusting direction, and the second shafts 26 of the two ends of the second wiping roller 22 are locked and fixed on the support 1 through the corresponding second threaded portions and the second nuts 27 after penetrating through the second grooves 28; the second synchronous wheels 24 are installed on the second shaft 26 of one end of the second wiping roller 22, the support 1 is provided with a second adjusting groove 29, the length direction of the second adjusting groove 29 is perpendicular to the line connecting the two second synchronous wheels 24, the second adjusting groove 29 is matched with a second sliding block 30, the second sliding block 30 is connected to the inner wall of the second adjusting groove 29 through a second spring 31, the second spring 31 is consistent with the length direction of the second adjusting groove 29, the second sliding block 30 is provided with a rotating second adjusting synchronous wheel 32, the second adjusting synchronous wheel 32 is arranged in a triangular shape with the two second synchronous wheels 24, and the second adjusting synchronous wheel 32 is in transmission connection with the second synchronous belt 25.

[0043] One of the first straightening rollers 2 can be moved along the third grooves after the corresponding third nut 4 is loosened, so as to adjust the distance between the two first straightening rollers 2, and then the corresponding third nut 4 is locked and fixed, and the other first straightening roller 2 is directly installed on the support 1 to rotate and keep unchanged.

[0044] Preferably, two ends of one second straightening roller 6 not directly connected with the first motor 7 are provided with rotating fourth rotating shafts 8, the fourth rotating shafts 8 are provided with fourth threaded portions and fourth nuts 9 matched with the fourth threaded portions, and the two ends of the second straightening roller 6 are correspondingly provided with fourth slits 10 opened on the support 1, the length direction of the fourth slits 10 is consistent with the distance adjusting direction, and the fourth rotating shafts 8 of the two ends of the second straightening roller 6 are locked and fixed on the support 1 through the corresponding fourth threaded portions and the fourth nuts 9 after penetrating through the fourth slits 10.

[0045] One second straightening roller 6 can be moved along the fourth slits 10 to adjust the distance between the two second straightening rollers 6 after the corresponding fourth nut 9 is loosened, and then the corresponding fourth nut 9 is locked and fixed, one second straightening roller 6 connected with the first motor 7 is directly rotated and arranged on the support 1, and the position remains unchanged.

[0046] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0047] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0048] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

Claims

1. A wire drawing device, characterized in that, Includes a support (1), on which a first wiping mechanism, a second wiping mechanism, a first straightening mechanism and a second straightening mechanism are sequentially provided along the conveying direction; The first straightening mechanism includes two horizontally arranged first straightening rollers (2), both of which are rotatably mounted on the bracket (1); The second straightening mechanism includes two vertically arranged second straightening rollers (6), both of which are rotatably mounted on the bracket (1), and one of the second straightening rollers (6) is driven to rotate by the first motor (7); The first wiping mechanism includes two vertically arranged first wiping rollers (11), both of which are rotatably mounted on the bracket (1), and one of the first wiping rollers (11) is driven to rotate by a second motor (12). The two first wiping rollers (11) are connected by a first linkage mechanism to rotate in opposite directions. The surface of the first wiping roller (11) is provided with a first cotton cloth layer. The second wiping mechanism includes two horizontally arranged second wiping rollers (22), both of which are rotatably mounted on the bracket (1), and one of the second wiping rollers (22) is driven to rotate by a third motor (23). The two second wiping rollers (22) are connected by a second linkage mechanism to rotate in opposite directions. The surface of the second wiping roller (22) is provided with a second cotton cloth layer.

2. The wire drawing device as described in claim 1, characterized in that, The first linkage mechanism includes two first synchronous pulleys respectively fixed on two first wiping rollers (11), and the two first synchronous pulleys are connected by a first synchronous belt (14); the second linkage mechanism includes two second synchronous pulleys (24) respectively fixed on two second wiping rollers (22), and the two second synchronous pulleys (24) are connected by a second synchronous belt (25).

3. The wire drawing device as described in claim 2, characterized in that, The distance between the two first straightening rollers (2), the distance between the two second straightening rollers (6), the distance between the two first wiping rollers (11), and the distance between the two second wiping rollers (22) can all be adjusted.

4. The wire drawing device as described in claim 3, characterized in that, One of the first wiping rollers (11) not directly connected to the second motor (12) has a first rotating shaft (15) at both ends. The first rotating shaft (15) has a first threaded portion, and a first nut (16) is matched to the first threaded portion. The two ends of the first wiping roller (11) have corresponding first slots (17) opened on the bracket (1). The length direction of the first slot (17) is consistent with its distance adjustment direction. The first rotating shafts (15) at both ends of the first wiping roller (11) pass through the first slots (17) and are locked and fixed to the bracket (1) by the corresponding first threaded portion and the first nut (16). The bracket (1) A first adjustment groove (18) is provided on the top. The length direction of the first adjustment groove (18) is perpendicular to the line connecting the two first synchronous pulleys. A first slider (19) is matched in the first adjustment groove (18). The first slider (19) is connected to the inner wall of the first adjustment groove (18) through a first spring (20). The length direction of the first spring (20) is consistent with that of the first adjustment groove (18). A rotating first adjustment synchronous pulley (21) is provided on the first slider (19). The first adjustment synchronous pulley (21) and the two first synchronous pulleys are arranged in a triangular shape. The first adjustment synchronous pulley (21) is connected to the first synchronous belt (14) for transmission.

5. The wire drawing device as described in claim 3, characterized in that, One of the second wiping rollers (22) not directly connected to the third motor (23) has two rotating second shafts (26) at both ends. The second shafts (26) have second threaded portions, and the second threaded portions are matched with second nuts (27). The two ends of the second wiping roller (22) have corresponding second slots (28) opened on the bracket (1). The length direction of the second slots (28) is consistent with its distance adjustment direction. The second shafts (26) at both ends of the second wiping roller (22) pass through the second slots (28) and are locked and fixed on the bracket (1) by the corresponding second threaded portions and second nuts (27). The bracket (1) has The second adjustment groove (29) is perpendicular to the line connecting the two second synchronous pulleys (24) in the length direction of the second adjustment groove (29). A second slider (30) is matched in the second adjustment groove (29). The second slider (30) is connected to the inner wall of the second adjustment groove (29) by a second spring (31). The second spring (31) is in the same length direction as the second adjustment groove (29). A rotating second adjustment synchronous pulley (32) is provided on the second slider (30). The second adjustment synchronous pulley (32) and the two second synchronous pulleys (24) are arranged in a triangular shape. The second adjustment synchronous pulley (32) is connected to the second synchronous belt (25) for transmission.

6. The wire drawing device as described in claim 3, characterized in that, One of the first straightening rollers (2) has a rotating third shaft (3) at both ends. The third shaft (3) has a third thread and a third nut (4) matched with the third thread. The first straightening roller (2) has a third strip groove on the bracket (1) at both ends. The length direction of the third strip groove is consistent with its distance adjustment direction. The third shaft (3) at both ends of the first straightening roller (2) passes through the third strip groove and is locked and fixed on the bracket (1) by the corresponding third thread and the third nut (4).

7. The wire drawing device as described in claim 3, characterized in that, One of the second straightening rollers (6) that is not directly connected to the first motor (7) has a rotating fourth shaft (8) at both ends. The fourth shaft (8) has a fourth thread and a fourth nut (9) matched with the fourth thread. The two ends of the second straightening roller (6) have a fourth slot (10) opened on the bracket (1). The length direction of the fourth slot (10) is consistent with its distance adjustment direction. The fourth shaft (8) at both ends of the second straightening roller (6) passes through the fourth slot (10) and is locked and fixed on the bracket (1) by the corresponding fourth thread and the fourth nut (9).

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