Cold drawing device for wire rod

Abstract

The cold drawing device comprises a processing box, the processing box is sequentially provided with a feeding port, a cold drawing die and a wire winding roller, the feeding port is located on the outer wall of one side of the processing box, a shifting piece is arranged on the inner wall of the feeding port, the cold drawing die is in a hollow cone shape and is gradually reduced from the feeding port to the wire winding roller, and the shifting piece is arranged on the inner wall of the cold drawing die. And the winding roller is rotationally mounted in the processing box. One end of a wire rod is fixed to the wire winding roller, the motor is started to drive the wire winding roller to rotate, then the wire rod is driven to enter from the feeding port, the poking piece is arranged in the feeding port, the outer wall of the wire rod is cleaned to a certain degree through the poking piece, the wire rod enters the cold drawing die, the wire rod is adjusted through the cold drawing die, and therefore the wire rod can be adjusted. When the wire rod is subjected to cold drawing, attachments on the outer wall of the wire rod fall off along with the blocking force of the machining opening, the fallen attachments fall off through the leakage holes formed in the cold drawing die, and after cold drawing is conducted, the wire rod is wound on the wire winding roller, and cold drawing work is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire material processing, and in particular relates to a cold drawing device for wire rods. Background Art

[0002] Wire rod is a round steel with a relatively small diameter. Before use, the wire rod needs to be straightened and cut with a steel bar straightening machine. At the same time, the oxide scale is also removed in the machine. The strength is also improved through repeated bending and stretching.

[0003] According to a wire rod cold drawing device disclosed in application number CN201721234242.2, the outer wall of the wire rod is smoothed by adding a drawing die, and the attachments and burrs on the outer wall are removed and recovered. However, in actual use, the diameter of the wire rod is not fixed. When smoothing the wire rod, it is difficult to ensure that the diameter of the fixed drawing die meets the use requirements, which leads to poor removal and recovery effects and is not conducive to use. Utility Model Content

[0004] The utility model aims to provide a cold drawing device for wire rods, so as to solve the problem that the fixed diameter working range is not conducive to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold drawing device for wire rods, comprising a processing box, wherein the processing box is provided with a feed port, a cold drawing die and a winding roller in sequence, the feed port is located on the outer wall of one side of the processing box, the inner wall of the feed port is provided with a paddle, the cold drawing die is a hollow cone, and gradually decreases from the feed port to the winding roller, and the winding roller is rotatably installed in the processing box.

[0006] Preferably, a mounting rod is provided on the inner wall of the processing box, the cold drawing die is fixedly mounted on one end of the mounting rod, and leakage holes are opened on the cold drawing die. The leakage holes are located on a side close to the mounting rod and are distributed in a linear array.

[0007] Preferably, the paddles are distributed in a circular array, and the paddles are inclinedly arranged on a side close to the cold drawing die.

[0008] Preferably, a processing opening is fixedly installed on the cold drawing die, and the processing opening is located on a side close to the winding roller.

[0009] Preferably, a motor is provided at the upper end of the winding roller, the winding roller is fixedly connected to the output end of the motor, the motor is fixedly mounted on the inner wall of the upper side of the processing box, and the winding roller is in an arc shape that decreases from both ends to the middle.

[0010] Preferably, a waste opening is provided in the processing box, the waste opening is located at one side of the cold drawing die, and an opening and closing door is hinged in the waste opening.

[0011] Preferably, an outer wall on one side of the processing box is provided with a discharge port.

[0012] The technical effects and advantages of the utility model are as follows: one end of the wire rod is fixed on the winding roller, the motor is started, the winding roller is driven to rotate, and then the wire rod is driven to enter from the feed port, a paddle is provided in the feed port, the outer wall of the wire rod is cleaned to a certain extent by the paddle, and enters the interior of the cold drawing die, the wire rod is adjusted by the cold drawing die, the attachments on the outer wall of the wire rod will fall off with the barrier force of the processing port, and the fallen attachments will fall off through the leakage holes provided on the cold drawing die, and after cold drawing, it is wound on the winding roller to complete the cold drawing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the waste outlet structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0016] In the figure: 1. Processing box; 2. Feed inlet; 3. Cold drawing die; 4. Winding roller; 5. Pick; 6. Mounting rod; 7. Leak hole; 8. Processing port; 9. Motor; 10. Waste port; 11. Opening and closing door; 12. Discharge port. DETAILED DESCRIPTION

[0017] 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 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.

[0018] The utility model provides Figure 1-3A cold drawing device for wire rods shown in the figure comprises a processing box 1, which is provided with a feed port 2, a cold drawing die 3 and a winding roller 4 in sequence, the feed port 2 is located on the outer wall of one side of the processing box 1, and the inner wall of the feed port 2 is provided with a paddle 5, which is distributed in a circular array, and the paddle 5 is inclinedly arranged on the side close to the cold drawing die 3. A mounting rod 6 is provided on the inner wall of the processing box 1, and the cold drawing die 3 is fixedly mounted on one end of the mounting rod 6. A leak hole 7 is opened on the cold drawing die 3, and the leak hole 7 is located on the side close to the mounting rod 6 and is distributed in a linear array. First, pull out a part of the wire rod, fix one end of it on the winding roller 4, start the motor 9, drive the winding roller 4 to rotate, and then drive the wire rod to enter from the feed port 2. A paddle 5 is provided in the feed port 2. The outer wall of the wire rod is cleaned to a certain extent by the paddle 5, and enters the interior of the cold drawing die 3. The wire rod is adjusted by the cold drawing die 3. The attachments on the outer wall of the wire rod will fall off with the barrier force of the processing port 8, and the fallen attachments will fall off through the leakage hole 7 provided on the cold drawing die 3. After cold drawing, it is rolled up on the winding roller 4 to complete the cold drawing work.

[0019] Specifically, the cold drawing die 3 is in the shape of a hollow cone, and gradually decreases from the feed port 2 to the winding roller 4. A processing port 8 is fixedly installed on the cold drawing die 3, and the processing port 8 is located on the side close to the winding roller 4. The winding roller 4 is rotatably installed in the processing box 1. A motor 9 is provided at the upper end of the winding roller 4, and the winding roller 4 is fixedly connected to the output end of the motor 9. The motor 9 is fixedly installed on the inner wall of the upper side of the processing box 1, and the winding roller 4 is in the shape of an arc that decreases from both ends to the middle. A waste port 10 is provided in the processing box 1, and the waste port 10 is located on one side of the cold drawing die 3. An opening and closing door 11 is hinged in the waste port 10. A discharge port 12 is provided on the outer wall of one side of the processing box 1. Please refer to the attached Figure 3 As shown, the processing port 8 provided on the cold drawing die 3 is adjustable. The processing ports 8 of different sizes are movably connected on the port of the cold drawing die 3 to adjust the diameter of the cold drawn wire rod. A fixing bolt is provided between the processing port 8 and the cold drawing die 3 to adjust the processing port 8. After cold drawing through the processing port 8, it is wound on the winding roller 4 to achieve the purpose of use. A waste port 10 is provided on the processing box 1. The internal attachments can be cleaned by opening the opening and closing door 11. After rolling to a certain extent, the cold drawn wire rod can be collected through the discharge port 12 to complete the cold drawing work for subsequent operations.

[0020] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A cold drawing device for wire rod, characterized in that: The invention comprises a processing box (1), wherein the processing box (1) is provided with a feed port (2), a cold drawing die (3) and a winding roller (4) in sequence, wherein the feed port (2) is located on the outer wall of one side of the processing box (1), and a paddle (5) is provided on the inner wall of the feed port (2). The cold drawing die (3) is in the shape of a hollow cone and gradually decreases from the feed port (2) to the winding roller (4), and the winding roller (4) is rotatably installed in the processing box (1).

2. A cold drawing device for wire rod according to claim 1, characterized in that: The inner wall of the processing box (1) is provided with a mounting rod (6), the cold drawing die (3) is fixedly mounted on one end of the mounting rod (6), and the cold drawing die (3) is provided with leakage holes (7), the leakage holes (7) are located on a side close to the mounting rod (6) and are distributed in a linear array.

3. A cold drawing device for wire rod according to claim 1, characterized in that: The paddles (5) are distributed in a circular array, and the paddles (5) are arranged obliquely on a side close to the cold drawing die (3).

4. A cold drawing device for wire rod according to claim 1, characterized in that: A processing opening (8) is fixedly mounted on the cold drawing die (3), and the processing opening (8) is located on a side close to the winding roller (4).

5. A cold drawing device for wire rod according to claim 1, characterized in that: A motor (9) is provided at the upper end of the winding roller (4), the winding roller (4) is fixedly connected to the output end of the motor (9), the motor (9) is fixedly mounted on the inner wall of the upper side of the processing box (1), and the winding roller (4) is in an arc shape that decreases from both ends to the middle.

6. A cold drawing device for wire rod according to claim 1, characterized in that: A waste opening (10) is provided in the processing box (1), the waste opening (10) is located on one side of the cold drawing die (3), and an opening and closing door (11) is hinged in the waste opening (10).

7. A cold drawing device for wire rod according to claim 1, characterized in that: An outer wall of one side of the processing box (1) is provided with a material discharge port (12).

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