Stainless steel wire drawing cold continuous rolling mill

Abstract

The utility model relates to the technical field of drawing cold tandem mills, in particular to a stainless steel wire drawing cold tandem mill which comprises a drawing box, a drawing component, a polishing and grinding component and an impurity collecting box, a filter plate is arranged at the lower end of the interior of the drawing box, an exhaust fan is installed on the lower side of the drawing box, and an air outlet is formed in the lower side of the drawing box. And a slag outlet is formed in the position, located on the upper side of the filter plate, of the other side of the drawing box, and a slag removing plate is arranged at the lower end of the front side of the impurity collecting box. The extrusion block is disassembled and assembled through the mounting ring, the assembly and disassembly speed of the extrusion block is increased, the convenience of maintenance is facilitated, the size of the extrusion block can be changed according to the outer diameter of a produced stainless steel wire, the flexibility of use is facilitated, and a drawn stainless steel wire main body is cleaned through the polishing and grinding component; and the surface of the stainless steel wire body is polished, so that the cleanliness of the stainless steel wire body is improved, and the smoothness of the stainless steel wire body is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of cold continuous rolling mills for drawing, specifically a cold continuous rolling mill for drawing stainless steel wire. Background Technology

[0002] The cold rolling mill is a key piece of equipment used in metal rolling processing. It is mainly used to process metal billets into high-precision, high-surface-quality thin strips or wires through multiple passes of cold rolling and drawing processes. Its core feature is the combination of drawing and cold rolling processes to achieve continuous deformation and dimensional accuracy control of metal materials. In the production of stainless steel wire, the stainless steel wire drawing cold rolling mill is a high-precision processing equipment designed specifically for stainless steel wire. Through the integrated process of cold rolling and drawing diameter reduction, it realizes the continuous production of stainless steel wire from rough billets to precision fine wires.

[0003] However, currently available stainless steel wire drawing cold rolling mills use a single-piece drawing die structure. This makes installation and disassembly inconvenient, hindering maintenance. Furthermore, the fixed die size limits adaptability to stainless steel wires of different outer diameters, limiting operational flexibility. The drawn stainless steel wire also exhibits metal shavings and low surface smoothness, requiring subsequent processing and reducing production efficiency. Therefore, those skilled in the art have developed a stainless steel wire drawing cold rolling mill to address the problems described in the background section. Utility Model Content

[0004] The purpose of this invention is to provide a cold continuous rolling mill for drawing stainless steel wire to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A stainless steel wire drawing cold rolling mill includes a drawing box, a drawing component, a polishing component, and an impurity collection box. The drawing component is located on one side of the drawing box, the polishing component is located at the upper part of the drawing box, and the impurity collection box is located at the lower part of the other side of the drawing box. A filter plate is provided at the lower part of the drawing box, and an exhaust fan is installed on the lower side of the drawing box. A slag outlet is provided on the other side of the drawing box above the filter plate. A slag cleaning plate is provided at the lower front part of the impurity collection box. A stainless steel wire body is provided inside the drawing component, and the drawing component includes a mounting ring with a pressing block on the inner side of the mounting ring.

[0007] As a further improvement of this utility model: a slider is provided on the inner side of the mounting ring, a groove is provided at one end of the outer side of the extrusion block, an extrusion groove is provided on the inner side of the extrusion block, and a fixing screw is provided on the outer side of the mounting ring corresponding to the position of the slider.

[0008] As a further embodiment of this utility model: the polishing and grinding component includes a fixed ring, a bearing is installed on the inner side of the fixed ring, a rotating cylinder is provided on the inner side of the bearing, a polishing brush is provided on the inner side of the rotating cylinder, a slag discharge screen is provided on the outer side of the rotating cylinder, a support frame is provided at the lower ends of both sides of the fixed ring, a transmission wheel is provided on the inner side of the support frame, and a transmission motor is installed on the outer side of the support frame corresponding to the position of the transmission wheel.

[0009] As a further embodiment of this utility model: the main body of the stainless steel wire slides inside the drawing member, the main body of the stainless steel wire slides inside the polishing member, and the lower end of the drawing box is connected to the upper end of the impurity collection box through the slag outlet.

[0010] As a further embodiment of this utility model: the outer side of the mounting ring is fixed to the upper end of the pull box, and the compression block is located on the inner side of the mounting ring.

[0011] As a further embodiment of this utility model: the slider corresponds to the position of the slide groove, the slider slides inside the slide groove, the rear end of the fixing screw passes through the mounting ring and is located inside the slide groove with the slider, and the slider is fixed inside the slide groove by the fixing screw.

[0012] As a further embodiment of this utility model: the rotating drum rotates at the inner position of the fixed ring via a bearing, the outer side of the fixed ring is fixed at the inner position of the pulling box, the transmission wheel rotates at the inner position of the support frame via a transmission motor, and the transmission wheel rotates at the outer position of the rotating drum.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model relates to a stainless steel wire drawing cold rolling mill that uses an installation ring to assemble and disassemble the extrusion block, thereby improving the speed of extrusion block assembly and disassembly, facilitating maintenance, and allowing the size of the extrusion block to be changed according to the outer diameter of the stainless steel wire being produced, thus improving the flexibility of use.

[0015] 2. The stainless steel wire body is cleaned by polishing and grinding components, and the surface of the stainless steel wire body is polished to improve the cleanliness and smoothness of the stainless steel wire body, reduce subsequent processing steps, and improve the production efficiency of stainless steel wire. Attached Figure Description

[0016] Figure 1 A schematic diagram of a cold continuous rolling mill for drawing stainless steel wire.

[0017] Figure 2 A perspective view of a cold rolling mill for drawing stainless steel wire;

[0018] Figure 3 An exploded view of the drawing components in a cold continuous rolling mill for drawing stainless steel wire.

[0019] Figure 4 This is a schematic diagram of the polishing and grinding components in a cold continuous rolling mill for drawing stainless steel wire.

[0020] In the diagram: 1. Pulling box; 2. Pulling component; 3. Polishing and grinding component; 4. Impurity collection box; 5. Filter plate; 6. Exhaust fan; 7. Slag outlet; 8. Slag cleaning plate; 9. Stainless steel wire body; 10. Mounting ring; 11. Extrusion block; 12. Slider; 13. Slide groove; 14. Extrusion groove; 15. Fixing screw; 16. Fixing ring; 17. Bearing; 18. Rotary drum; 19. Polishing brush; 20. Slag outlet screen; 21. Support frame; 22. Drive wheel; 23. Drive motor. Detailed Implementation

[0021] Please see Figures 1-4In this embodiment of the present invention, a stainless steel wire drawing cold rolling mill includes a drawing box 1, a drawing component 2, a polishing component 3, and an impurity collection box 4. The drawing component 2 is located on one side of the drawing box 1, the polishing component 3 is located at the upper part of the interior of the drawing box 1, and the impurity collection box 4 is located at the lower part of the other side of the drawing box 1. A filter plate 5 is provided at the lower part of the interior of the drawing box 1, and an exhaust fan 6 is installed on the lower side of the drawing box 1. The other side of the drawing box 1 is located at... A slag outlet 7 is provided on the upper side of the filter plate 5. A slag cleaning plate 8 is provided at the lower front end of the impurity collection box 4. A stainless steel wire body 9 is provided inside the drawing component 2. The drawing component 2 includes an installation ring 10, and an extrusion block 11 is provided inside the installation ring 10. The stainless steel wire body 9 slides inside the drawing component 2 and slides inside the polishing component 3. The lower end of the drawing box 1 is connected to the upper end of the impurity collection box 4 through the slag outlet 7. The outer side of the mounting ring 10 is fixed to the upper end of the drawing box 1, and the extrusion block 11 is located inside the mounting ring 10. First, a stainless steel wire drawing cold rolling mill is placed in the use position. According to the required outer diameter of the stainless steel wire after drawing, the corresponding size of the extrusion block 11 is taken out and slid into the inner side of the mounting ring 10 to complete the installation of the extrusion block 11. Then, one end of the stainless steel wire body 9 is slid into the inner side of the extrusion block 11, and the stainless steel wire body 9 is slid into the interior of the polishing and grinding component 3. The stainless steel wire body 9 is pulled, and the extrusion block 11 pulls the stainless steel wire body 9. The polishing and grinding component 3 polishes the stainless steel wire body 9 after drawing. Dust is introduced into the interior of the drawing box 1. The exhaust fan 6 runs to exhaust the gas inside the drawing box 1. The filter plate 5 filters the dust. The dust is introduced into the interior of the impurity collection box 4 through the slag outlet 7. Finally, the drawing operation is completed, the slag removal plate 8 on the front side of the impurity collection box 4 is removed, and the dust inside the impurity collection box 4 is taken out.

[0022] exist Figure 2 , 3In the mounting ring 10, a slider 12 is provided on the inner side. A groove 13 is provided at one end of the outer side of the extrusion block 11, and an extrusion groove 14 is provided on the inner side of the extrusion block 11. A fixing screw 15 is provided on the outer side of the mounting ring 10 corresponding to the position of the slider 12. The slider 12 and the groove 13 are positioned opposite each other. The slider 12 slides in the inner position of the groove 13. The rear end of the fixing screw 15 passes through the mounting ring 10 and the slider 12 located in the inner position of the groove 13. The slider 12 is fixed in the inner position of the groove 13 by the fixing screw 15. After the stainless steel wire is drawn to the required outer diameter, take out the extrusion block 11 with the corresponding size extrusion groove 14, slide the slide groove 13 to the outside of the slider 12, slide the extrusion block 11 to the inside of the mounting ring 10, rotate the fixing screw 15 to fix the slider 12 into the inside of the slide groove 13, and complete the installation of the extrusion block 11. Then, slide one end of the stainless steel wire body 9 into the inside of the extrusion block 11 through the extrusion groove 14, and slide the stainless steel wire body 9 into the inside of the polishing and grinding component 3. Pull the stainless steel wire body 9, and the extrusion groove 14 pulls the stainless steel wire body 9.

[0023] exist Figure 2 , 4 In the polishing and grinding component 3, there is a fixed ring 16, a bearing 17 is installed on the inner side of the fixed ring 16, a rotating cylinder 18 is arranged on the inner side of the bearing 17, a polishing brush 19 is arranged on the inner side of the rotating cylinder 18, and a slag discharge screen 20 is arranged on the outer side of the rotating cylinder 18. Support frames 21 are arranged at the lower ends of both sides of the fixed ring 16, a drive wheel 22 is arranged on the inner side of the support frame 21, and a drive motor 23 is installed on the outer side of the support frame 21 corresponding to the position of the drive wheel 22. The rotating cylinder 18 rotates within the fixed ring 16 via the bearing 17. The outer side of the fixing ring 16 is fixed to the inner position of the drawing box 1. The transmission wheel 22 rotates to the inner position of the support frame 21 through the transmission motor 23. The transmission wheel 22 rotates to the outer position of the rotating drum 18. The operation of the transmission motor 23 drives the transmission wheel 22 to rotate inside the support frame 21. The transmission wheel 22 drives the rotating drum 18 to rotate. The rotating drum 18 rotates inside the fixing ring 16 through the bearing 17. The polishing brush 19 polishes the stainless steel wire body 9 after drawing. The dust is guided into the interior of the drawing box 1 through the slag discharge screen 20.

[0024] The working principle of this utility model is as follows: First, a stainless steel wire drawing cold rolling mill is placed at the usage position. According to the required outer diameter of the stainless steel wire after drawing, an extrusion block 11 with a corresponding size extrusion groove 14 is taken out. The slide groove 13 is slid to the outside of the slider 12, and the extrusion block 11 is slid to the inside of the mounting ring 10. The fixing screw 15 is rotated to fix the slider 12 into the inside of the slide groove 13, completing the installation of the extrusion block 11. Then, one end of the stainless steel wire body 9 is slid into the inside of the extrusion block 11 through the extrusion groove 14. The stainless steel wire body 9 is slid into the inside of the polishing and grinding component 3. The stainless steel wire body 9 is pulled to extrude... The trough 14 pulls the stainless steel wire body 9. The drive motor 23 drives the drive wheel 22 to rotate inside the support frame 21. The drive wheel 22 drives the rotating drum 18 to rotate. The rotating drum 18 rotates inside the fixed ring 16 through the bearing 17. The polishing brush 19 polishes the stainless steel wire body 9 after it is pulled. Dust is introduced into the interior of the pulling box 1 through the slag discharge screen 20. The exhaust fan 6 runs to discharge the gas inside the pulling box 1. The filter plate 5 filters the dust. The dust is introduced into the interior of the impurity collection box 4 through the slag discharge port 7. Finally, the pulling operation is completed. The slag removal plate 8 on the front side of the impurity collection box 4 is removed and the dust inside the impurity collection box 4 is taken out.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cold continuous rolling mill for drawing stainless steel wire, comprising a drawing box (1), a drawing component (2), a polishing component (3), and an impurity collection box (4), wherein the drawing component (2) is located on one side of the drawing box (1), the polishing component (3) is located at the upper end of the interior of the drawing box (1), and the impurity collection box (4) is located at the lower end of the other side of the drawing box (1), characterized in that, The lower end of the drawing box (1) is provided with a filter plate (5), the lower side of the drawing box (1) is provided with an exhaust fan (6), the other side of the drawing box (1) is provided with a slag outlet (7) located above the filter plate (5), the lower end of the front side of the impurity collection box (4) is provided with a slag cleaning plate (8), the interior of the drawing component (2) is provided with a stainless steel wire body (9), the drawing component (2) includes an installation ring (10), and the inner side of the installation ring (10) is provided with a pressing block (11).

2. The stainless steel wire drawing cold rolling mill according to claim 1, characterized in that, The mounting ring (10) has a slider (12) on its inner side, a groove (13) is provided at one end of the outer side of the extrusion block (11), an extrusion groove (14) is provided on the inner side of the extrusion block (11), and a fixing screw (15) is provided on the outer side of the mounting ring (10) at the position corresponding to the slider (12).

3. A stainless steel wire drawing cold rolling mill according to claim 1, characterized in that, The polishing and grinding component (3) includes a fixing ring (16), a bearing (17) is installed on the inner side of the fixing ring (16), a rotating cylinder (18) is provided on the inner side of the bearing (17), a polishing brush (19) is provided on the inner side of the rotating cylinder (18), a slag discharge screen (20) is provided on the outer side of the rotating cylinder (18), a support frame (21) is provided at the lower ends of both sides of the fixing ring (16), a transmission wheel (22) is provided on the inner side of the support frame (21), and a transmission motor (23) is installed on the outer side of the support frame (21) at the position corresponding to the transmission wheel (22).

4. A stainless steel wire drawing cold rolling mill according to claim 1, characterized in that, The stainless steel wire body (9) slides inside the drawing member (2), and the stainless steel wire body (9) slides inside the polishing member (3). The lower end of the drawing box (1) is connected to the upper end of the impurity collection box (4) through the slag outlet (7).

5. A stainless steel wire drawing cold rolling mill according to claim 1, characterized in that, The outer side of the mounting ring (10) is fixed to the upper end of the pull box (1), and the compression block (11) is located on the inner side of the mounting ring (10).

6. A stainless steel wire drawing cold rolling mill according to claim 2, characterized in that, The slider (12) is positioned corresponding to the groove (13). The slider (12) slides inside the groove (13). The rear end of the fixing screw (15) passes through the mounting ring (10) and the slider (12) and is located inside the groove (13). The slider (12) is fixed inside the groove (13) by the fixing screw (15).

7. A stainless steel wire drawing cold rolling mill according to claim 3, characterized in that, The rotating drum (18) rotates at the inner position of the fixed ring (16) via the bearing (17), and the outer side of the fixed ring (16) is fixed at the inner position of the pull box (1). The transmission wheel (22) rotates at the inner position of the support frame (21) via the transmission motor (23), and the transmission wheel (22) rotates at the outer position of the rotating drum (18).

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