Die box capable of reducing water carrying rate of lubricating powder

Abstract

The utility model discloses a die box for reducing the water carrying rate of lubricating powder. The die box comprises a lubricating powder box body, a cooling water box body, a wire drawing device and a stirring device, wherein the lubricating powder box body and the cooling water box body are integrally formed; a conical hole is formed between the lubricating powder box body and the cooling water box body; the wire drawing device is fixedly arranged on the side wall, opposite to the conical hole, of the cooling water box body; a first through hole is formed in the side wall, opposite to the conical hole, of the lubricating powder box body, and a stirring device is arranged at the first through hole; the stirring device comprises a driving part and a swinging part connected with the driving part; the driving part is fixed on the die box and drives the swinging part to rotate; the swinging part comprises a swinging shaft, a swinging bearing, a swinging disc and a heating rod which are connected in sequence; a second through hole is formed in the middle of the swing shaft and used for allowing a steel wire to penetrate through. The lubricating powder stirring device is simple in structure, heats and stirs the lubricating powder while the steel wire passes through, and can improve the adhesion rate of the lubricating powder on the surface of the steel wire and reduce the water carrying rate of the lubricating powder.

Description

Technical Field

[0001] The utility model relates to a die box for reducing the water content of lubricating powder, belonging to the technical field of wire drawing. Background Art

[0002] In the production of steel cord and hose wire busbar, dry drawing, thermal diffusion plating and other processes are required. In the dry drawing process, the steel wire needs to be drawn through multiple mold boxes to the target diameter. The mold box of the prior art includes a lubricating powder box and a cooling water box. The lubricating powder box contains lubricating powder for drawing, and the cooling water box contains cooling water for cooling. However, during the drawing process, the cooling water often flows back into the lubricating powder box along the tapered hole, making the lubricating powder in the powder box have a high water content, the lubricating powder is wet, and loses its lubricating effect, resulting in failure of lubrication of the steel wire surface. Utility Model Content

[0003] The utility model aims to overcome the deficiencies in the prior art and provides a mold box for reducing the water content of lubricating powder. The mold box has a simple structure and heats and stirs the lubricating powder while the steel wire passes through, thereby increasing the adhesion rate of the lubricating powder on the surface of the steel wire and reducing the water content of the lubricating powder.

[0004] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0005] The utility model provides a mold box for reducing the water content of lubricating powder, comprising: an integrally formed lubricating powder box body and a cooling water box body, a wire drawing device and a stirring device; a tapered hole is provided between the lubricating powder box body and the cooling water box body; the wire drawing device is fixedly arranged on the side wall of the cooling water box body opposite to the tapered hole; a first through hole is provided on the side wall of the lubricating powder box body opposite to the tapered hole, and a stirring device is arranged at the first through hole; the stirring device comprises a driving part and a swinging part connected to the driving part; the driving part is fixed on the mold box and drives the swinging part to rotate; the swinging part comprises a swinging shaft, a swinging bearing, a swinging disk and a heating rod connected in sequence; a second through hole is provided in the middle of the swinging shaft for passing a steel wire.

[0006] Optionally, the driving unit includes a servo motor and a transmission mechanism; the transmission mechanism includes a first synchronous belt, a synchronous pulley and a second synchronous belt connected in sequence; the second synchronous belt is connected to a swing shaft; the output shaft of the servo motor drives the first synchronous belt to move, the first synchronous belt drives the synchronous pulley to rotate, and the synchronous pulley drives the second synchronous belt to move.

[0007] Optionally, the driving unit controls the swinging unit to swing back and forth in a half circle or a quarter circle.

[0008] Optionally, the number of the heating rods is at least 2, and the outer layer of the heating rod is provided with an insulating protective sleeve for use.

[0009] Optionally, a sealing ring is provided at one end of the tapered hole close to the cooling water box body to prevent cooling water in the cooling water box body from entering the lubricating powder box body through the tapered hole.

[0010] Optionally, the tip of the tapered hole is arranged on one side of the cooling water box body, and the bottom end is arranged on one side of the lubricating powder box body.

[0011] Optionally, a third through hole is further provided on the side wall of the cooling water box body opposite to the tapered hole, and the wire drawing device passes through and is fixed on the third through hole.

[0012] Optionally, the first through hole, the second through hole, the tapered hole, and the third through hole are all coaxially arranged.

[0013] Optionally, the temperature of the heating rod is 60-80°C.

[0014] Optionally, lubricating powder is provided in the lubricating powder box body, and cooling water is provided in the cooling water box body.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The mold box for reducing the water content of lubricating powder provided by the utility model has a simple structure. The steel wire passes through the first through hole to reach the lubricating powder box body. The stirring device in the lubricating powder box body stirs the lubricating powder and dries the lubricating powder at the same time, which can improve the adhesion rate of the lubricating powder on the surface of the steel wire and the drawing efficiency of the steel wire, and reduce the water content of the lubricating powder.

[0017] The utility model provides a mold box for reducing the water content of lubricating powder. The driving part in the stirring device controls the swinging part to swing back and forth in a half circle or a quarter circle, so that the heating rod swings back and forth in the lubricating powder box body. During stirring, the lubricating powder is attached to the surface of the steel wire more quickly, and the problem of high water content of the lubricating powder caused by the cooling water in the cooling water box body flowing back into the lubricating powder box body along the tapered hole during the drawing process is effectively solved.

[0018] The utility model controls the swinging plate to swing back and forth through the driving part, which not only avoids the entanglement of the circuit with the internal parts during the circular stirring mode and affects the production, but also avoids the problems of numerous parts and insufficient mold box space caused by mechanical control.

[0019] The utility model provides a mold box for reducing the water content of lubricating powder, wherein the tapered hole is designed with a sealing ring close to the cooling water box body to prevent cooling water in the cooling water box body from flowing into the lubricating powder box body through the tapered hole, and the tip of the tapered hole is on the cooling water box body side to better achieve a relatively sealed state between the lubricating powder box body and the cooling water box body.

[0020] The utility model provides a mold box for reducing the water content of lubricating powder, wherein the outer layer of the stirring component is sheathed with an insulating protective sheath for preventing a heating rod from accidentally touching a steel wire and causing a circuit short circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor, among which:

[0022] Figure 1 Shown is a schematic cross-sectional view of a mold box for reducing the water content of lubricating powder according to the utility model.

[0023] In the figure: 1. Lubricating powder box body; 1-1. First side wall; 1-2. Second side wall; 2. Cooling water box body; 2-1. Third side wall; 2-2. Fourth side wall; 3. Conical hole; 3-1. Sealing ring; 4. Wire drawing device; 4-1. Third through hole; 5. Stirring device; 5-1. Servo motor; 5-2. First synchronous belt; 5-3. Synchronous pulley; 5-4. Second synchronous belt; 5-5. Swing shaft; 5-6. Swing bearing; 5-7. Swing disk; 5-8. Heating rod; 6. Insulating protective cover; 7. First through hole; 8. Second through hole; 9. Steel wire; 10. Power cord. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] Before further describing the embodiments of the present invention in detail, the nouns and terms involved in the embodiments of the present invention are described. The nouns and terms involved in the embodiments of the present invention are subject to the following interpretations.

[0028] The application principle of the utility model is described in detail below in conjunction with the accompanying drawings.

[0029] like Figure 1 As shown, a mold box for reducing the water content of lubricating powder provided by an embodiment of the utility model comprises: an integrally formed lubricating powder box body 1 and a cooling water box body 2, a wire drawing device 4 and a stirring device 5; a conical hole 3 is provided between the lubricating powder box body 1 and the cooling water box body 2; the wire drawing device 4 is fixedly arranged on the side wall of the cooling water box body 2 opposite to the conical hole 4; a first through hole 7 is provided on the side wall of the lubricating powder box body 1 opposite to the conical hole 3, and a stirring device 5 is arranged at the first through hole 7; the stirring device 5 comprises a driving part and a swinging part connected to the driving part; the driving part is fixed on the mold box and drives the swinging part to rotate; the swinging part comprises a swinging shaft 5-5, a swinging bearing 5-6, a swinging plate 5-7 and a heating rod 5-8 connected in sequence; a second through hole 8 is provided in the middle of the swinging shaft 5-5 for passing a steel wire 9.

[0030] A mold box for reducing the water content of lubricating powder in the embodiment of the utility model has a simple structure, can improve the lubricating powder adhesion rate on the steel wire surface and the steel wire drawing efficiency, and reduce the water content of lubricating powder.

[0031] In a specific implementation of the present utility model, as Figure 1 As shown, the lubricating powder box body 1 and the cooling water box body 2 are integrally formed, the second side wall 1-2 of the lubricating powder box body is provided with a first through hole 7, and the stirring part of the stirring device 5 is placed at the first through hole 7; the driving part of the stirring device 5 is connected to the stirring part and fixed in the mold box, and the driving part of the stirring device 5 drives the stirring part to stir and heat the lubricating powder in the lubricating powder box body 1, thereby improving the adhesion rate of the lubricating powder on the surface of the steel wire 9, and effectively solving the problem that the cooling water in the cooling water box 2 flows back into the lubricating powder box body 1 along the tapered hole 3 during the drawing process of the steel wire 9, resulting in a high water content of the lubricating powder.

[0032] Specifically, the driving part of the stirring device 5 includes a servo motor 5-1 and a transmission mechanism; the servo motor 5-1 is fixedly installed in the mold box and placed outside the lubricating powder box body 1, the output shaft of the servo motor 5-1 is connected to the transmission mechanism, and the transmission structure is connected to the stirring part of the stirring device 5 to realize transmission. The transmission mechanism includes a first synchronous belt, a synchronous pulley, and a second synchronous belt connected in sequence; the output shaft of the servo motor 5-1 is connected to and drives the first synchronous belt 5-2, the first synchronous belt 5-2 drives the synchronous pulley 5-3 to rotate, and the synchronous pulley 5-3 drives the second synchronous belt 5-4 to move.

[0033] In a specific implementation of an embodiment of the utility model, the servo motor 5-1 in the stirring device 5 controls the swing plate 5-7 to swing back and forth in a half circle or a quarter circle, so that the heating rod 5-8 swings back and forth in the lubricating powder box body 1. During stirring, the lubricating powder adheres to the surface of the steel wire 9 more quickly, effectively solving the problem of high water content of the lubricating powder caused by the cooling water in the cooling water box body 2 flowing back into the lubricating powder box body 1 along the tapered hole 3 during the drawing process.

[0034] In a specific implementation of the present utility model, as Figure 1 As shown, the swing part in the stirring device 5 includes a swing shaft 5-5, a swing bearing 5-6, a swing plate 5-7 and a heating rod 5-8; a second through hole 8 is provided in the middle of the swing shaft 5-5 for passing a steel wire 9; one end of the swing shaft 5-5 is connected to the second synchronous belt 5-4, and the other end is connected to the inner ring of the swing bearing 5-6; the inner ring of the swing plate 5-7 is connected to the outer ring of the swing bearing 5-6, and the heating rods 5-8 are evenly installed at equal intervals on the outer ring of the swing plate 5-7;

[0035] Specifically, the number of heating rods 5-8 is at least 2, which can accelerate the drying efficiency of the lubricating powder in the lubricating powder box 1 and thus improve the drawing efficiency of the steel wire 9; the outer layer of the heating rod 5-8 is provided with an insulating protective sleeve 6, which is used to insulate the heating rod from the outside to prevent accidental contact with the steel wire and cause a short circuit. One end of the heating rod 5-8 is connected to a power line 10 for heating, and the heating temperature is 60-80°C. In this embodiment, the temperature of the heating rod is set to 70°C.

[0036] In a specific implementation of the present utility model, as Figure 1 As shown, since the lubricating powder box body 1 and the cooling water box body 2 are integrally formed, the first side wall 1-1 of the lubricating powder box body 1 is also equivalent to the third side wall 3-1 of the cooling water box body 2; the conical hole 3 is opened on the first side wall 1-1 or the third side wall 3-1, opposite to the first through hole 7 and the second through hole 8; specifically, the tip of the conical hole 3 is arranged on one side of the cooling water box body 2, and the bottom end is arranged on one side of the lubricating powder box body 1; the tip of the conical hole 3 is also provided with a sealing ring 3-1, which is used to prevent the cooling water in the cooling water box body 2 from entering the lubricating powder box body 1 through the conical hole 3.

[0037] In a specific implementation of the embodiment of the utility model, a third through hole 4-1 is further provided on the fourth side wall 2-2 of the cooling water box body 2, and the wire drawing device 4 passes through and is fixed on the third through hole 4-1. Specifically, the first through hole 7, the second through hole 8, the tapered hole 3, and the third through hole 4-1 are all coaxially arranged, and the steel wire passes through the second through hole 8 to reach the lubricating powder box body, and then passes through the tapered hole 3 to reach the cooling water box body 2, and finally is drawn by the wire drawing device 4 arranged in the third through hole 4-1.

[0038] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the protection of the present invention.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mold box for reducing the water content of lubricating powder, characterized in that: include: A lubricating powder box body and a cooling water box body, a wire drawing device and a stirring device are integrally formed; a conical hole is provided in the middle of the lubricating powder box body and the cooling water box body; the wire drawing device is fixedly arranged on the side wall of the cooling water box body opposite to the conical hole; a first through hole is provided on the side wall of the lubricating powder box body opposite to the conical hole, and a stirring device is arranged at the first through hole; the stirring device includes a driving part and a swinging part connected to the driving part; the driving part is fixed on the mold box and drives the swinging part to rotate; the swinging part includes a swinging shaft, a swinging bearing, a swinging disk and a heating rod connected in sequence; a second through hole is provided in the middle of the swinging shaft for passing a steel wire.

2. The mold box for reducing the water content of lubricating powder according to claim 1, characterized in that: The driving part includes a servo motor and a transmission mechanism; the transmission mechanism includes a first synchronous belt, a synchronous pulley and a second synchronous belt connected in sequence; the second synchronous belt is connected to the swing shaft; the output shaft of the servo motor drives the first synchronous belt to move, the first synchronous belt drives the synchronous pulley to rotate, and the synchronous pulley drives the second synchronous belt to move.

3. The mold box for reducing the water content of lubricating powder according to claim 1, characterized in that: The driving part controls the swing part to swing back and forth in a half circle or a quarter circle.

4. The mold box for reducing the water content of lubricating powder according to claim 1, characterized in that: The number of the heating rods is at least 2, and an insulating protective sleeve is provided on the outer layer of the heating rod to prevent the heating rod from accidentally touching the steel wire and causing a circuit short circuit.

5. The mold box for reducing the water content of lubricating powder according to claim 1, characterized in that: A sealing ring is arranged at one end of the tapered hole close to the cooling water box body, so as to prevent the cooling water in the cooling water box body from entering the lubricating powder box body through the tapered hole.

6. The mold box for reducing the water content of lubricating powder according to claim 1, characterized in that: The tip of the tapered hole is arranged on one side of the cooling water box body, and the bottom of the tapered hole is arranged on one side of the lubricating powder box body.

7. The mold box for reducing the water content of lubricating powder according to claim 1, characterized in that: A third through hole is also provided on the side wall of the cooling water box body opposite to the tapered hole, and the wire drawing device passes through and is fixed on the third through hole.

8. The mold box for reducing the water content of lubricating powder according to claim 7, characterized in that: The first through hole, the second through hole, the tapered hole and the third through hole are all coaxially arranged.

9. The mold box for reducing the water content of lubricating powder according to claim 3, characterized in that: The temperature of the heating rod is 60-80°C.

10. The mold box for reducing the water content of lubricating powder according to claim 1, characterized in that: The lubricating powder box body is provided with lubricating powder, and the cooling water box body is provided with cooling water.

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