Wire rod rolling device

By designing a wire rod rolling device that includes a three-roll skew mill, a pickling mechanism, and a brushing mechanism, the problem of surface defects caused by oxide scale during bar rolling was solved, achieving efficient oxide scale removal and improving wire rod surface quality and production continuity.

CN120901103APending Publication Date: 2025-11-07TANGSHAN GANGLU IRON & STEEL
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Patent Information

Application Number
CN202511372853.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

In existing technologies, surface defects caused by oxide scale during bar rolling affect the rolling effect, resulting in excessive product roughness and reduced production continuity.

Method used

A wire rod rolling device was designed, comprising a three-roll skew mill, a pickling mechanism, and a brushing mechanism. Through the combination of acid spraying and wire brushing, the oxide scale on the surface of the bar is pickled and brushed to remove the oxide scale.

Benefits of technology

It effectively removes the oxide scale from the surface of the bar stock, improves the surface quality of the wire and the continuity of production, and reduces the scrap rate.

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Abstract

The invention relates to the technical field of wire rod rolling, and provides a wire rod rolling device which comprises a base and further comprises a three-roller skew rolling mill, a supporting base, a first cavity, a second cavity, an acid pickling pipe, an acid supply mechanism and a scrubbing mechanism, the three-roller skew rolling mill is installed on the base, and the supporting base is fixedly arranged on the side, located on the three-roller skew rolling mill, of the top side wall of the base; a feeding port is formed in the supporting seat, a first cavity and a second cavity are formed in the supporting seat, the feeding port penetrates through the first cavity and the second cavity, a plurality of pickling pipes are fixedly arranged on the peripheral side of the feeding port in the first cavity, and a plurality of first spray heads are arranged on the side walls of the sides, close to the feeding port, of the pickling pipes in a communicating mode; by means of the technical scheme, the technical problem that in the bar rolling process in the prior art, the rolling effect is easily affected by oxide skin on the surface of a bar is solved.
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Description

TECHNICAL FIELD

[0001] Embodiments of the present application relate to the technical field of wire rod rolling, in particular, to a wire rod rolling device. BACKGROUND

[0002] Metal wire rod is widely used in the fields of construction, machinery manufacturing, electronic communication and the like as a basic material in the industry. The production process thereof usually takes hot-rolled bar as raw material, reduces the diameter through rolling, and finally forms a wire rod product meeting the requirements of size and performance. In this process, the surface quality of the hot-rolled bar directly determines the finished product quality of the subsequent wire rod. After hot rolling, the surface of the bar inevitably forms an oxide scale, which is due to the chemical reaction between the metal and oxygen in the air at high temperature to form a composite oxide layer composed of iron oxide and magnetite.

[0003] The physical properties of the oxide layer are significantly different from those of the base metal, with high hardness, great brittleness and uneven adhesion. In the rolling process, the oxide scale is crushed by the rolling mill, and part of the crushed particles will be embedded on the surface of the wire rod, forming defects such as pitting and scratches that are difficult to repair, resulting in excessive surface roughness of the product and failure to meet the use requirements of precision parts. In addition, the uneven distribution of the oxide scale will cause stress concentration in the rolling process, which is easy to cause the wire rod to break, reduce the production continuity and increase the scrap rate. SUMMARY

[0004] To overcome the above-mentioned defects, the present application provides a wire rod rolling device to solve the technical problem that the rolling effect is easily affected by the oxide scale on the surface of the bar in the bar rolling process in the prior art.

[0005] According to one aspect, at least one embodiment of the present application provides a wire rod rolling device, comprising a base, further comprising a three-roller skew rolling mill, a support seat, a first cavity, a second cavity, an acid pickling pipe, an acid supply mechanism and a brushing mechanism, the three-roller skew rolling mill is installed on the base, a top side wall of the base is fixedly provided with the support seat on one side of the three-roller skew rolling mill, a feeding port is formed in the support seat, the first cavity and the second cavity are formed in the support seat, the feeding port penetrates the first cavity and the second cavity, a plurality of acid pickling pipes are fixedly arranged in the first cavity at the side of the feeding port, a plurality of first nozzles are communicatively arranged on the side wall of the acid pickling pipe close to the feeding port, the acid supply mechanism is arranged on the support seat and used to supply acid liquid into the acid pickling pipes, and the brushing mechanism is arranged in the second cavity and used to flush and brush the surface of the bar at the same time.

[0006] Preferably, the acid supply mechanism comprises a third cavity, an acid inlet pipe and a liquid outlet pipe, a ring-shaped third cavity is formed in one side of the first cavity in the support base, the third cavity is communicated with the acid washing pipe, the acid inlet pipe is communicated and arranged on the side wall of the third cavity, and the liquid outlet pipe is arranged through the side wall of the first cavity.

[0007] Further, the brushing mechanism comprises a second nozzle, a water inlet pipe, a water outlet and a cleaning mechanism, a plurality of second nozzles are arranged on the inner top wall of the second cavity, the water inlet pipe is arranged on the inner top wall of the second cavity, the water inlet pipe is communicated with the plurality of second nozzles, the water outlet is arranged at the bottom end of the side wall of the second cavity, and the cleaning mechanism is arranged in the second cavity and used for brushing the surface of the rod.

[0008] Still further, the cleaning mechanism comprises a first support groove, a second support groove, a first support disc, a second support disc, a moving groove, a cleaning block, a first rotating mechanism and a reciprocating moving mechanism, the first support groove and the second support groove are respectively arranged on the opposite side walls of the second cavity, the first support disc is rotatably arranged in the first support groove, the second support disc is rotatably arranged in the second support groove, a plurality of support columns are fixedly arranged between the first support disc and the second support disc, the feeding port penetrates through the first support disc and the second support disc, the moving groove is arranged on the first support disc and the second support disc, the moving block is slidably arranged in the moving groove, the cleaning block is arranged between the two moving blocks, steel wire brushes are uniformly arranged on the side wall of the cleaning block close to the feeding port, the first rotating mechanism is arranged on the first support disc and used for driving the first support disc to rotate, and the reciprocating moving mechanism is arranged between the cleaning block and the moving block and used for driving the cleaning block to reciprocate between the two moving blocks.

[0009] Still further, the support spring is fixedly arranged between the moving block and the side wall of the moving groove.

[0010] On the basis of the above scheme, the first rotating mechanism comprises a first driving groove, a first tooth ring, a first gear and a first motor, the first driving groove is arranged on the side wall of the first support groove, the first tooth ring is fixedly arranged on the outer wall of the first support disc, the first gear is rotatably arranged in the first driving groove, the first gear is engaged with the first tooth ring, the first motor is mounted on the support base, and the output end of the first motor is fixedly connected with the first gear.

[0011] On the basis of the above scheme, the reciprocating moving mechanism comprises guide rods, a moving port, a reciprocating lead screw and a second rotating mechanism, two guide rods are fixedly arranged between the two moving blocks, the guide rods penetrate through the cleaning block and are in sliding connection with the cleaning block, the moving port is formed in the cleaning block, the reciprocating lead screw is rotatably arranged between the two moving blocks, a lead screw sleeve matched with the reciprocating lead screw is sleeved on the reciprocating lead screw, the lead screw sleeve is fixedly arranged in the moving port, and the second rotating mechanism is arranged on the moving block and used for driving the reciprocating lead screw to rotate.

[0012] On the basis of the above scheme, the second rotating mechanism comprises a fourth cavity, a second bevel gear, a driving prism and a third rotating mechanism, the fourth cavity is formed in the moving block close to the second supporting disc, a first bevel gear is rotatably arranged on the side wall of the fourth cavity, the first bevel gear is fixedly connected with the reciprocating lead screw, a first driving port is formed in the side wall of the fourth cavity, the second bevel gear is arranged on the inner top wall of the fourth cavity, the second bevel gear is in mesh with the first bevel gear, a second driving port is formed in the second bevel gear, the driving prism is rotatably arranged in the moving groove, the driving prism penetrates through the first driving port and the second driving port, the driving prism is in sliding connection with the side wall of the second driving port, and the third rotating mechanism is arranged on the second supporting disc and used for controlling the driving prism to rotate.

[0013] On the basis of the above scheme, the third rotating mechanism comprises a fifth cavity, a fourth bevel gear and a second driving mechanism, the fifth cavity is formed in one side of the moving groove where the second supporting disc is located, a third bevel gear is rotatably arranged on the inner bottom wall of the fifth cavity, the third bevel gear is fixedly connected with the driving prism, the fourth bevel gear is rotatably arranged on the side wall of the fifth cavity, the fourth bevel gear is in mesh with the third bevel gear, and the second driving mechanism is arranged on the second supporting disc and used for driving the fourth bevel gear to rotate.

[0014] On the basis of the above scheme, the second driving mechanism comprises a second driving groove, a second gear and a second gear ring, the second driving groove is formed in the side wall of the second supporting disc, the second gear is rotatably arranged in the second driving groove, a driving rod is fixedly arranged between the second gear and the fourth bevel gear, and the second gear ring is fixedly arranged on the inner wall of the second supporting groove and in mesh with the second gear.

[0015] The embodiment of the application has the following beneficial effects: 1. In the present application, by the setting of the pickling mechanism, after the rod is inserted into the three-roller skew rolling mill through the feeding port, the rod can be moved and rolled into wire by the three-roller skew rolling mill, and during the movement of the rod, the acid solution can be supplied into the pickling pipe through the acid feeding pipe, and then the acid solution is sprayed on the surface of the rod through the nozzle, so that the scale on the surface of the rod is conveniently pickled; 2. In the present application, by the setting of the brushing mechanism, clean water can be supplied into the first nozzle through the water feeding pipe, and then the rod surface can be sprayed with water through the nozzle, so that the acid on the surface of the rod is conveniently cleaned and the impurities generated during the brushing process on the surface of the rod are conveniently cleaned; 3. In the present application, by the setting of the cleaning mechanism, the steel wire brush can be pressed on the surface of the rod under the elastic force of the supporting spring, and then the first gear can be driven to rotate by the working of the first motor, and the first supporting disc and the second supporting disc are driven to rotate by the meshing of the first gear and the first toothed ring, so that the cleaning block and the steel wire brush move around the rod, so that the cleaning of the scale on the surface of the rod is conveniently realized, and the cleaning block and the steel wire brush move back and forth on the surface of the rod by the working of the reciprocating moving mechanism, so that the cleaning efficiency of the rod is conveniently improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the present application. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present application and these drawings without creating any creative labor.

[0017] Figure 1 The structure diagram of a wire rod rolling device in one embodiment of the present application; Figure 2 The structure diagram of a wire rod rolling device in one embodiment of the present application from another perspective; Figure 3 The structure diagram of a supporting seat in one embodiment of the present application; Figure 4 The structure diagram of the acid supply mechanism in one embodiment of the present application; Figure 5 The structure diagram of the brushing mechanism in one embodiment of the present application; Figure 6 The structure diagram of the reciprocating moving mechanism in one embodiment of the present application; Figure 7 The structure diagram of the reciprocating moving mechanism in one embodiment of the present application; Figure 6 The structure diagram of the reciprocating moving mechanism in one embodiment of the present application; Figure 8 Figure 2 is a schematic view of a cross section of the second driving mechanism in one embodiment of the present application.

[0018] Figure: 1, base; 2, three-roller skew rolling mill; 3, support seat; 4, feeding port; 5, first cavity; 6, second cavity; 7, pickling pipe; 8, first nozzle; 9, third cavity; 10, acid feeding pipe; 11, liquid outlet pipe; 12, second nozzle; 13, water feeding pipe; 14, first support groove; 15, second support groove; 16, first support disc; 17, second support disc; 18, moving groove; 19, moving block; 20, cleaning block; 21, support spring; 22, first driving groove; 23, first gear ring; 24, first gear; 25, first motor; 26, guide rod; 27, reciprocating lead screw; 28, fourth cavity; 29, first bevel gear; 30, second bevel gear; 31, driving prism; 32, fifth cavity; 33, third bevel gear; 34, fourth bevel gear; 35, second driving groove; 36, second gear; 37, second gear ring. DETAILED DESCRIPTION The application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the application, and are not a limitation on the application.

[0019] In order to make the drawing simple, only the parts related to the application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this text, “one” not only means “only one”, but also means “more than one”, and “several” includes “two” and “more than two”.

[0020] In this text, it is necessary to point out that, unless otherwise specified and limited, the terms “mounting”, “connection”, and “linking” should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0021] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature is "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature is "under", "below" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0022] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and other orientation or position relationships shown in the drawings are based on the orientation or position relationships shown in the drawings, and are only for the convenience of description and simplification of operation, 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 a limitation on the present application.

[0023] In addition, in the description of the present application, the terms "first", "second", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] As Figures 1-8 shown, it shows a wire rolling device in an embodiment of the present application, which comprises a base 1, further comprises a three-roll skew rolling mill 2, a support seat 3, a first cavity 5, a second cavity 6, pickling pipes 7, an acid supply mechanism and a brushing mechanism, the three-roll skew rolling mill 2 is installed on the base 1, a top side wall of the base 1 is fixedly provided with the support seat 3 on one side of the three-roll skew rolling mill 2, a feeding port 4 is opened in the support seat 3, a first cavity 5 and a second cavity 6 are opened in the support seat 3, the feeding port 4 penetrates the first cavity 5 and the second cavity 6, a plurality of pickling pipes 7 are fixedly provided in the first cavity 5 at the circumferential side of the feeding port 4, a plurality of first nozzles 8 are communicatedly provided on the side wall near the feeding port 4 of the pickling pipe 7, the acid supply mechanism is provided on the support seat 3, for supplying acid liquid into the plurality of pickling pipes 7, the brushing mechanism is provided in the second cavity 6, for flushing the acid liquid attached to the surface of the bar and brushing the surface of the bar at the same time.

[0025] Referring to Figures 1-4The acid supply mechanism comprises a third cavity 9, an acid inlet pipe 10 and a liquid outlet pipe 11. An annular third cavity 9 is formed in one side of the first cavity 5 in the support seat 3 and is in communication with the pickling pipe 7. The acid inlet pipe 10 is arranged on the side wall of the third cavity 9. The liquid outlet pipe 11 is arranged through the side wall of the first cavity 5. Specifically, after the rod is inserted into the three-roller skew rolling machine 2 through the feeding port 4, the rod can be moved and rolled into a wire by the three-roller skew rolling machine 2. During the movement of the rod, the acid solution can be supplied into the pickling pipe 7 through the acid inlet pipe 10, and then the acid solution is sprayed on the surface of the rod by the nozzle, so that the oxide skin on the surface of the rod can be pickled.

[0026] With reference to Figures 3-6 The brushing mechanism comprises second nozzles 12, a water inlet pipe 13, a water outlet and a cleaning mechanism. The inner top wall of the second cavity 6 is provided with a plurality of second nozzles 12. The inner top wall of the second cavity 6 is provided with a water inlet pipe 13. The water inlet pipe 13 is in communication with the plurality of second nozzles 12. The water outlet is arranged at the bottom end of the side wall of the second cavity 6. The cleaning mechanism is arranged in the second cavity 6 and is used for brushing the surface of the rod. Specifically, clean water can be supplied into the first nozzle 8 through the water inlet pipe 13, and then the rod surface can be sprayed with water through the nozzle, so that the acid solution on the surface of the rod can be cleaned and the impurities generated during the brushing process of the rod surface can be cleaned.

[0027] With reference to Figures 4-6The cleaning mechanism comprises a first supporting groove 14, a second supporting groove 15, a first supporting disc 16, a second supporting disc 17, a moving groove 18, a cleaning block 20, a first rotating mechanism and a reciprocating moving mechanism. The first supporting groove 14 and the second supporting groove 15 are respectively arranged on the two opposite side walls of the second cavity 6. The first supporting disc 16 is rotatably arranged in the first supporting groove 14. The second supporting disc 17 is rotatably arranged in the second supporting groove 15. A plurality of supporting columns are fixedly arranged between the first supporting disc 16 and the second supporting disc 17. The feeding port 4 penetrates through the first supporting disc 16 and the second supporting disc 17. The moving groove 18 is arranged on the first supporting disc 16 and the second supporting disc 17. The moving block 19 is slidably arranged in the moving groove 18. The cleaning block 20 is arranged between the two moving blocks 19. The side wall close to the feeding port 4 of the cleaning block 20 is uniformly provided with a steel wire brush. The first rotating mechanism is arranged on the first supporting disc 16 and is used for driving the first supporting disc 16 to rotate. The reciprocating moving mechanism is arranged between the cleaning block 20 and the moving block 19 and is used for driving the cleaning block 20 to reciprocate between the two moving blocks 19. The supporting spring 21 is fixedly arranged between the moving block 19 and the side wall of the moving groove 18. The first rotating mechanism comprises a first driving groove 22, a first tooth ring 23, a first gear 24 and a first motor 25. The first driving groove 22 is arranged on the side wall of the first supporting groove 14. The first tooth ring 23 is fixedly arranged on the outer wall of the first supporting disc 16. The first gear 24 is rotatably arranged in the first driving groove 22. The first gear 24 is engaged with the first tooth ring 23. The first motor 25 is installed on the supporting seat 3. The output end of the first motor 25 is fixedly connected with the first gear 24. Specifically, the steel wire brush can be pressed on the surface of the bar under the elastic force of the supporting spring 21. Then, the first gear 24 can be driven to rotate through the working of the first motor 25. At the same time, the first supporting disc 16 and the second supporting disc 17 are driven to rotate through the engagement of the first gear 24 and the first tooth ring 23. Thus, the cleaning block 20 and the steel wire brush are driven to move around the bar, so that the cleaning of the oxide skin on the surface of the bar is facilitated.

[0028] With reference to Figures 4-8The reciprocating moving mechanism comprises guide rods 26, a moving port, a reciprocating screw rod 27 and a second rotating mechanism, two guide rods 26 are fixedly arranged between the two moving blocks 19, the guide rods 26 penetrate through the cleaning block 20 and are in sliding connection with the cleaning block 20, the moving port is arranged on the cleaning block 20, the reciprocating screw rod 27 is rotatably arranged between the two moving blocks 19, the reciprocating screw rod 27 is sleeved with a screw rod sleeve matched with the reciprocating screw rod 27, the screw rod sleeve is fixedly arranged in the moving port, the second rotating mechanism is arranged on the moving block 19 and is used for driving the reciprocating screw rod 27 to rotate, the second rotating mechanism comprises a fourth cavity 28, a second bevel gear 30, a driving prism 31 and a third rotating mechanism, the fourth cavity 28 is arranged in the moving block 19 close to the second supporting disc 17, a side wall of the fourth cavity 28 is rotatably provided with a first bevel gear 29, the first bevel gear 29 is fixedly connected with the reciprocating screw rod 27, a side wall of the fourth cavity 28 is provided with a first driving port, the second bevel gear 30 is arranged on an inner top wall of the fourth cavity 28, the second bevel gear 30 is in mesh with the first bevel gear 29, the second bevel gear 30 is provided with a second driving port, the driving prism 31 is rotatably arranged in the moving groove 18, the driving prism 31 penetrates through the first driving port and the second driving port, the driving prism 31 is in sliding connection with a side wall of the second driving port, the third rotating mechanism is arranged on the second supporting disc 17 and is used for controlling the driving prism 31 to rotate, the third rotating mechanism comprises a fifth cavity 32, a fourth bevel gear 34 and a second driving mechanism, the second supporting disc 17 is provided with the fifth cavity 32 on one side of the moving groove 18, an inner bottom wall of the fifth cavity 32 is rotatably provided with a third bevel gear 33, the third bevel gear 33 is fixedly connected with the driving prism 31, the fourth bevel gear 34 is rotatably arranged on a side wall of the fifth cavity 32, the fourth bevel gear 34 is in mesh with the third bevel gear 33, the second driving mechanism is arranged on the second supporting disc 17 and is used for driving the fourth bevel gear 34 to rotate, the second driving mechanism comprises a second driving groove 35, a second gear 36 and a second gear ring 37, the second driving groove 35 is arranged on a side wall of the second supporting disc 17, the second gear 36 is rotatably arranged in the second driving groove 35, a driving rod is fixedly arranged between the second gear 36 and the fourth bevel gear 34, the second gear ring 37 is fixedly arranged on an inner wall of the second supporting groove 15, the second gear ring 37 is in mesh with the second gear 36, specifically, the second supporting disc 17 can drive the second gear 36 to move in the process of rotating, and the second gear 36 and the fourth bevel gear 34 are driven to rotate through the meshing of the second gear 36 and the second gear ring 37, so that the third bevel gear 33 and the driving prism 31 are driven to rotate through the meshing of the fourth bevel gear 34 and the third bevel gear 33, and then the second bevel gear 30 is driven to rotate through the sliding cooperation of the second driving port and the driving prism 31, in the process of rotating of the second bevel gear 30, the first bevel gear 29 and the reciprocating screw rod 27 are driven to rotate through the meshing of the second bevel gear 30 and the first bevel gear 29,Thus, the threaded engagement of the reciprocating screw rod 27 and the screw sleeve can drive the screw sleeve, the cleaning block 20 and the steel wire brush to move reciprocally along the guide rod 26, so that the steel wire brush can brush the bar, thereby facilitating further cleaning of the oxide scale on the surface of the bar.

[0029] In use, after the bar is inserted into the three-roll skew rolling mill 2 through the feed opening 4, the bar can be moved by the three-roll skew rolling mill 2 and rolled into wire. During the movement of the bar, the acid solution can be supplied into the pickling pipe 7 through the acid inlet pipe 10, and then sprayed onto the surface of the bar through the spray head, thereby facilitating pickling of the oxide scale on the surface of the bar. The pickling process generally lasts for 2 minutes and does not last for a long time. Then, the part of the bar subjected to pickling is moved into the second cavity 6. At this time, the steel wire brush can be pressed against the surface of the bar under the elastic force of the supporting spring 21. Then, the rotation of the first gear 24 driven by the first motor 25 can drive the first supporting disc 16 and the second supporting disc 17 to rotate through the meshing of the first gear 24 and the first toothed ring 23, thereby driving the cleaning block 20 and the steel wire brush to move around the bar, thereby facilitating cleaning of the oxide scale on the surface of the bar. During the rotation of the second supporting disc 17, the second gear 36 can be driven to move, and the second gear 36 and the fourth bevel gear 34 can be driven to rotate through the meshing of the second gear 36 and the second toothed ring 37, thereby driving the third bevel gear 33 and the driving prism 31 to rotate through the meshing of the fourth bevel gear 34 and the third bevel gear 33. Then, the second bevel gear 30 can be driven to rotate through the sliding engagement of the second driving port and the driving prism 31. During the rotation of the second bevel gear 30, the first bevel gear 29 and the reciprocating screw rod 27 can be driven to rotate through the meshing of the second bevel gear 30 and the first bevel gear 29, thereby driving the screw sleeve, the cleaning block 20 and the steel wire brush to move reciprocally along the guide rod 26 through the threaded engagement of the reciprocating screw rod 27 and the screw sleeve. Thus, the steel wire brush can brush the bar, thereby facilitating further cleaning of the oxide scale on the surface of the bar. Meanwhile, the operator can supply clean water into the first spray head 8 through the water inlet pipe 13, and the spray head can spray the water onto the surface of the bar, thereby cleaning the acid solution on the surface of the bar and the impurities generated during the brushing process, thereby peeling off the oxide scale on the surface of the bar.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A wire-rod rolling device comprising a base (1), characterized in that, Also include: Three roll skew rolling mill (2), the three roll skew rolling mill (2) is installed on the base (1); Support seat (3), the top side wall of the base (1) is fixed with the support seat (3) on one side of the three roll skew rolling mill (2), the support seat (3) is provided with feeding port (4); First cavity (5) and second cavity (6), the first cavity (5) and the second cavity (6) are provided in the support seat (3), the feeding port (4) penetrates the first cavity (5) and the second cavity (6); Pickling pipe (7), a plurality of pickling pipes (7) are fixedly arranged in the first cavity (5) and located on the side of the feeding port (4), and a plurality of first nozzles (8) are communicated on the side wall of the pickling pipe (7) close to the feeding port (4) side; Acid supply mechanism, the acid supply mechanism is arranged on the support seat (3), and is used for supplying acid liquid into the plurality of pickling pipes (7); Brushing mechanism, the brushing mechanism is arranged in the second cavity (6), and is used for flushing the acid liquid attached to the surface of the bar and brushing the surface of the bar.

2. A wire rolling device according to claim 1, characterized in that The acid supply mechanism comprises: Third cavity (9), the third cavity (9) is annular and is provided in the first cavity (5) of the support seat (3) on one side, and the third cavity (9) is communicated with the pickling pipe (7); Acid inlet pipe (10), the acid inlet pipe (10) is communicated and arranged on the side wall of the third cavity (9); Liquid outlet pipe (11), the liquid outlet pipe (11) is arranged through the side wall of the first cavity (5).

3. A wire-rod rolling device according to claim 2, characterized in that The brushing mechanism comprises: Second nozzle (12), a plurality of second nozzles (12) are arranged on the inner top wall of the second cavity (6); Water inlet pipe (13), the water inlet pipe (13) is arranged on the inner top wall of the second cavity (6), and the water inlet pipe (13) is communicated with the plurality of second nozzles (12); Water outlet, the water outlet is arranged on the bottom end of the side wall of the second cavity (6); Cleaning mechanism, the cleaning mechanism is arranged in the second cavity (6), and is used for brushing the surface of the bar.

4. A wire-rod rolling device according to claim 3, wherein The cleaning mechanism comprises: First support groove (14) and second support groove (15), the first support groove (14) and the second support groove (15) are respectively arranged on the opposite two side walls of the second cavity (6); First support disc (16) and second support disc (17), the first support disc (16) is rotatably arranged in the first support groove (14), the second support disc (17) is rotatably arranged in the second support groove (15), a plurality of support columns are fixedly arranged between the first support disc (16) and the second support disc (17), and the feeding port (4) penetrates the first support disc (16) and the second support disc (17); Moving groove (18), the moving groove (18) is arranged on the first support disc (16) and the second support disc (17), and the moving block (19) is slidably arranged in the moving groove (18). A cleaning block (20) is arranged between the two moving blocks (19), and the cleaning block (20) is uniformly provided with steel wire brushes on the side wall of the side close to the feeding port (4); A first rotating mechanism is arranged on the first supporting disc (16) and used for driving the first supporting disc (16) to rotate; A reciprocating moving mechanism is arranged between the cleaning block (20) and the moving block (19) and used for driving the cleaning block (20) to reciprocate between the two moving blocks (19).

5. A wire-rod rolling device according to claim 4, characterized in that The moving block (19) and the side wall of the moving groove (18) are fixedly provided with a supporting spring (21).

6. A wire-rod rolling device according to claim 5, characterized in that The first rotating mechanism comprises: A first driving groove (22) is formed in the side wall of the first supporting groove (14); A first tooth ring (23) is fixedly arranged on the outer wall of the first supporting disc (16); A first gear (24) is rotatably arranged in the first driving groove (22), and the first gear (24) is engaged with the first tooth ring (23); A first motor (25) is mounted on the supporting seat (3), and the output end of the first motor (25) is fixedly connected with the first gear (24).

7. A wire-rod rolling device according to claim 6, characterized in that The reciprocating moving mechanism comprises: Two guide rods (26) are fixedly arranged between the two moving blocks (19), and the guide rods (26) penetrate through the cleaning block (20) and are slidably connected with the cleaning block (20); A moving port is formed in the cleaning block (20); A reciprocating lead screw (27) is rotatably arranged between the two moving blocks (19), and a lead screw sleeve matched with the reciprocating lead screw (27) is sleeved on the reciprocating lead screw (27), and the lead screw sleeve is fixedly arranged in the moving port; A second rotating mechanism is arranged on the moving block (19) and used for driving the reciprocating lead screw (27) to rotate.

8. A wire-rod rolling device according to claim 7, characterized in that The second rotating mechanism comprises: A fourth cavity (28) is formed in the moving block (19) close to the second supporting disc (17), a first bevel gear (29) is rotatably arranged on the side wall of the fourth cavity (28), the first bevel gear (29) is fixedly connected with the reciprocating lead screw (27), and a first driving port is formed in the side wall of the fourth cavity (28); A second bevel gear (30) is arranged on the inner top wall of the fourth cavity (28), the second bevel gear (30) is engaged with the first bevel gear (29), and a second driving port is formed in the second bevel gear (30); A driving prism (31) is rotatably arranged in the moving groove (18), the driving prism (31) penetrates through the first driving port and the second driving port, and the driving prism (31) is slidably connected with the side wall of the second driving port; A third rotating mechanism is arranged on the second supporting disc (17) and used for controlling the driving prism (31) to rotate.

9. A wire-rod rolling device according to claim 8, characterized in that The third rotating mechanism comprises: A fifth cavity (32) is arranged on one side of the moving groove (18) of the second supporting disc (17), an inner bottom wall of the fifth cavity (32) is arranged with a third bevel gear (33), and the third bevel gear (33) is fixedly connected with the driving prism (31); A fourth bevel gear (34) is arranged on a side wall of the fifth cavity (32) in a rotating mode, and the fourth bevel gear (34) is engaged with the third bevel gear (33); A second driving mechanism is arranged on the second supporting disc (17) and used for driving the fourth bevel gear (34) to rotate.

10. A wire-rod rolling device according to claim 9, wherein The second driving mechanism comprises: A second driving groove (35) is arranged on a side wall of the second supporting disc (17); A second gear (36) is arranged in the second driving groove (35) in a rotating mode, and a driving rod is fixedly arranged between the second gear (36) and the fourth bevel gear (34); A second tooth ring (37) is fixedly arranged on an inner wall of the second supporting groove (15), and the second tooth ring (37) is engaged with the second gear (36).