Water seal type water jacket structure
By adopting a water-sealed water jacket structure on the dry wire drawing machine reel, and using cooling water jet and sealing design, the problem of unsatisfactory cooling effect of traditional water-cooled structures is solved, and the surface quality of metal wires and the cooling effect of the reel are improved.
Patent Information
- Application Number
- CN202421808555.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The water-cooled structure of traditional dry wire drawing machines has poor cooling effect, resulting in low surface quality of metal wire and easy damage to the roll.
The water-sealed water jacket structure is adopted. By setting a water jacket assembly and a water inlet branch pipe in the reel, cooling water is sprayed to the inner wall of the reel, and combining the sealing ring and water barrier design, more effective cooling is achieved.
It significantly improves the cooling effect of the reel, improves the surface quality of the metal wire, and extends the service life of the reel.
Smart Images
Figure CN222817637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal wire material processing equipment, and specifically discloses a water-sealed water jacket structure. Background Art
[0002] Wire drawing machine is a machine that draws thicker metal wire into thinner metal wire. It is a mechanical processing equipment commonly used in the metal wire products industry and is widely used in the wire drawing and rope making industry. It uses metal wire as raw material and produces finished or semi-finished wires of different diameters through die drawing to meet different production process requirements.
[0003] The temperature of the metal wire rises during the drawing process of the metal wire dry drawing machine, which will cause the metal wire to be work-hardened, and the drum will also heat up, causing damage to the mechanical parts. Therefore, in order to improve the comprehensive performance of the steel wire, effective cooling measures must be taken for the drum. The traditional equipment uses a narrow slit water cooling structure, which has an unsatisfactory cooling effect and the surface quality of the metal wire is not high. Summary of the invention
[0004] The utility model aims to overcome the deficiencies in the prior art and provide a water-sealed water jacket structure capable of enhancing the cooling effect of a dry wire drawing machine drum and improving the surface quality of metal wires.
[0005] According to the technical solution provided by the utility model, the water-sealed water jacket structure includes a return pipe joint, a water pan, a bearing seat, a reel, a water jacket assembly, a main shaft, a water shield, a bearing, a tee joint, a sealing ring, a water inlet main pipe, a water inlet branch pipe, a water inlet pipe joint and a motor;
[0006] The water pan is fixed on the frame, and a water pan bottom plate mounting opening is provided in the middle part of the bottom plate of the water pan, the housing of the motor is fixed to the lower end surface of the bottom plate of the water pan at the position of the water pan bottom plate mounting opening, the bearing seat is fixed to the upper end surface of the bottom plate of the water pan at the position of the water pan bottom plate mounting opening, the bearing seat blocks the water pan bottom plate mounting opening, the bearing is arranged in the bearing seat, the main shaft is sleeved in the inner ring of the bearing, and the upper section of the main shaft is conical; a conical mounting hole is opened in the reel, the upper section of the main shaft and the conical mounting hole of the reel are matched through inner and outer conical surfaces and connected through a flat key, the output shaft of the motor passes through the water pan bottom plate mounting opening and is connected to the lower section of the main shaft through a spline to transmit power, a pressure plate is fixed to the upper end surface of the main shaft, and the water jacket assembly is arranged in the reel;
[0007] A water inlet hole and a water return hole are respectively provided on both sides of the bottom plate of the water pan, the water inlet pipe joint is installed in the water inlet hole of the water pan bottom plate, the water return pipe joint is installed in the water return hole of the water pan bottom plate, the water inlet pipe joint is connected to the water inlet main pipe, and the water outlet end of the water inlet main pipe is connected to the water inlet branch pipe through a three-way joint;
[0008] The water jacket assembly comprises a water jacket bottom plate and a water jacket fixed on the upper surface of the water jacket bottom plate, a gap is formed between the water jacket and the drum, a water jacket bottom plate mounting hole is formed in the middle of the water jacket bottom plate, a water jacket bottom plate return hole is formed on the water jacket bottom plate corresponding to the outer side of the water jacket bottom plate mounting hole, a sealing ring mounting groove is formed on the outer circle of the water jacket bottom plate, the sealing ring is mounted in the sealing ring mounting groove, the sealing ring is in sealing contact with the inner wall of the drum, the water jacket bottom plate is mounted on the outer step of the bearing seat through the water jacket bottom plate mounting hole, a plurality of water jacket water inlet holes are formed on the water jacket, and the water outlet end of the water inlet branch pipe is mounted in the corresponding water jacket water inlet hole;
[0009] A water shield is fixed on the lower end surface of the reel, and the water shield is sleeved on the outer side of the upper end portion of the bearing seat.
[0010] Preferably, the plurality of water jacket water inlet holes are arranged with gradually increasing heights.
[0011] Preferably, the water return hole of the water jacket bottom plate is an arc-shaped long hole.
[0012] After the utility model is installed and used, the cooling effect of the reel of the dry wire drawing machine can be enhanced, and the surface quality of the metal wire can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the water jacket assembly in the utility model. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0016] A water-sealed water jacket structure, such as Figure 1 and Figure 2As shown, it includes a return pipe joint 1, a water pan 2, a bearing seat 3, a reel 4, a water jacket assembly 5, a main shaft 6, a water shield 7, a bearing 8, a tee joint 9, a sealing ring 10, a water inlet main pipe 11, a water inlet branch pipe 12, a water inlet pipe joint 13 and a motor 14. The water jacket assembly 5 is made of aluminum alloy, the sealing ring 10 is made of pure graphite with good self-lubricating properties, and the water inlet main pipe 11 and the water inlet branch pipe 12 are both metal hoses;
[0017] The water pan 2 is fixed on the frame, and a water pan bottom plate mounting opening is provided in the middle part of the bottom plate of the water pan 2. The casing of the motor 14 is fixed to the lower end surface of the bottom plate of the water pan 2 at the water pan bottom plate mounting opening position, and the bearing seat 3 is fixed to the upper end surface of the bottom plate of the water pan 2 at the water pan bottom plate mounting opening position, and the bearing seat 3 blocks the water pan bottom plate mounting opening, and the bearing 8 is provided in the bearing seat 3, and the main shaft 6 is sleeved in the inner ring of the bearing 8, and the upper section of the main shaft 6 is conical; a conical mounting hole 4.1 is opened in the reel 4, and the upper section of the main shaft 6 and the conical mounting hole 4.1 of the reel 4 are matched through inner and outer conical surfaces and connected through a flat key, and the output shaft of the motor 14 passes through the water pan bottom plate mounting opening and is connected to the lower section of the main shaft 6 through a spline to transmit power, and a pressure plate is fixed to the upper end surface of the main shaft 6, and the water jacket assembly 5 is provided in the reel 4;
[0018] A water inlet hole and a water return hole are respectively provided on both sides of the bottom plate of the water pan 2. The water inlet pipe joint 13 is installed in the water inlet hole of the water pan bottom plate, and the water return pipe joint 1 is installed in the water return hole of the water pan bottom plate. The water inlet pipe joint 13 is connected to the water inlet main pipe 11, and the water outlet end of the water inlet main pipe 11 is connected to the water inlet branch pipe 12 through a three-way joint 9.
[0019] The water jacket assembly 5 comprises a water jacket bottom plate 5.1 and a water jacket 5.2 fixed to the upper surface of the water jacket bottom plate 5.1, a gap is formed between the water jacket 5.2 and the drum 4, a water jacket bottom plate mounting hole 5.11 is formed in the middle of the water jacket bottom plate 5.1, a water jacket bottom plate return hole 5.12 is formed on the water jacket bottom plate 5.1 corresponding to the outer side of the water jacket bottom plate mounting hole 5.11, a sealing ring mounting groove 5.13 is formed on the outer circle of the water jacket bottom plate 5.1, the sealing ring 10 is mounted in the sealing ring mounting groove 5.13, the sealing ring 10 is in sealing contact with the inner wall of the drum 4, the water jacket bottom plate 5.1 is mounted on the outer step of the bearing seat 3 through the water jacket bottom plate mounting hole, a plurality of water jacket water inlet holes 5.21 are formed on the water jacket 5.2, and the water outlet end of the water inlet branch pipe 12 is mounted in the corresponding water jacket water inlet hole 5.21;
[0020] A water shield 7 is fixed to the lower end surface of the reel 4 , and the water shield 7 is sleeved on the outer side of the upper end portion of the bearing seat 3 .
[0021] The plurality of water jacket water inlet holes 5.21 are arranged with gradually increasing heights.
[0022] The water return hole 5.12 of the water jacket bottom plate is an arc-shaped long hole.
[0023] In the utility model, the reel 4 is mounted on the main shaft 6, the main shaft 6 is mounted in the bearing seat 3 through the bearing 8, the main shaft 6 and the output shaft of the motor 14 are connected by a spline, the motor 14 rotates to drive the reel 4 to rotate, and the outer circle of the reel 4 is densely packed with multiple layers of metal wire 15 and drawn through the die.
[0024] The water inlet pipe joint 13 is the inlet joint of the cooling water, and a hose is used to connect the factory cooling water. The water return pipe joint 1 is the outlet joint of the cooling water, and a hose is used to connect the water return pipe of the cooling system of the factory. The factory cooling water passes through the water inlet main pipe 11 and is connected to a plurality of water inlet branches 12 through the three-way joint 9. The outlet end of each water inlet branch 12 is connected to the corresponding water jacket water inlet hole 5.21, and then the cooling water will be evenly sprayed onto the inner wall of the reel 4 to cool the reel 4. The gap between the water jacket 5.2 and the inner wall of the drum 4 is small, and a sealing ring installation groove 5.13 is opened on the outer circle of the water jacket bottom plate 5.1, and a sealing ring 10 is installed in the sealing ring installation groove 5.13. After the cooling water is sprayed onto the inner wall of the drum 4, it will not flow downward, but will accumulate upward to form a water seal and then overflow into the inner cavity of the water jacket 5.2, and then flow into the return water cavity of the water pan 2 through the water jacket bottom plate return water hole 5.12 opened on the water jacket bottom plate 5.1, and finally flow out from the return water pipe joint 1.
[0025] The plurality of water jacket water inlet holes 5.21 are arranged with gradually increasing heights, that is, the heights of each water jacket water inlet hole 5.21 are inconsistent, which can ensure that the entire height direction of the reel 4 can be cooled and cooled simultaneously, achieving the best effect.
[0026] A water shield 7 is fixed to the lower end surface of the drum 4, and the water shield 7 is sleeved on the outer side of the upper end of the bearing seat 3. When the drum 4 rotates, the cooling water overflowing into the inner cavity of the water jacket 5.2 can be thrown aside, reducing the risk of cooling water entering the bearing 8.
[0027] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A water-sealed water jacket structure, characterized in that: It comprises a return pipe joint (1), a water pan (2), a bearing seat (3), a reel (4), a water jacket assembly (5), a main shaft (6), a water retaining cover (7), a bearing (8), a three-way joint (9), a sealing ring (10), a water inlet main pipe (11), a water inlet branch pipe (12), a water inlet pipe joint (13) and a motor (14); The water pan (2) is fixed on the frame, and a water pan bottom plate mounting opening is provided in the middle of the bottom plate of the water pan (2). The housing of the motor (14) is fixed to the lower end surface of the bottom plate of the water pan (2) at the position of the water pan bottom plate mounting opening. The bearing seat (3) is fixed to the upper end surface of the bottom plate of the water pan (2) at the position of the water pan bottom plate mounting opening. The bearing seat (3) blocks the water pan bottom plate mounting opening. The bearing (8) is provided in the bearing seat (3). The main shaft (6) is sleeved in the inner ring of the bearing (8). The upper section of the main shaft (6) is conical; a conical mounting hole (4.1) is provided in the reel (4); the upper section of the main shaft (6) and the conical mounting hole (4.1) of the reel (4) are matched with each other through inner and outer conical surfaces and are connected through a flat key; the output shaft of the motor (14) passes through the mounting opening of the water tray bottom plate and is connected to the lower section of the main shaft (6) through a spline to transmit power; a pressure plate is fixed on the upper end surface of the main shaft (6); and the water jacket assembly (5) is provided in the reel (4); A water inlet hole and a water return hole are respectively provided on both sides of the bottom plate of the water pan (2); the water inlet pipe joint (13) is installed in the water inlet hole of the water pan bottom plate; the water return pipe joint (1) is installed in the water return hole of the water pan bottom plate; the water inlet pipe joint (13) is connected to a water inlet main pipe (11); the water outlet end of the water inlet main pipe (11) is connected to the water inlet branch pipe (12) via a three-way joint (9); The water jacket assembly (5) comprises a water jacket bottom plate (5.1) and a water jacket (5.2) fixed to the upper surface of the water jacket bottom plate (5.1); a gap exists between the water jacket (5.2) and the reel (4); a water jacket bottom plate mounting hole (5.11) is provided in the middle of the water jacket bottom plate (5.1); a water jacket bottom plate return hole (5.12) is provided on the water jacket bottom plate (5.1) outside the corresponding water jacket bottom plate mounting hole (5.11); and a water jacket bottom plate return hole (5.12) is provided on the outer circle of the water jacket bottom plate (5.1). A sealing ring installation groove (5.13) is provided, the sealing ring (10) is installed in the sealing ring installation groove (5.13), the sealing ring (10) is in sealing contact with the inner wall of the reel (4), the water jacket bottom plate (5.1) is installed on the outer step of the bearing seat (3) through the water jacket bottom plate installation hole, a plurality of water jacket water inlet holes (5.21) are opened on the water jacket (5.2), and the water outlet end of the water inlet branch pipe (12) is installed in the corresponding water jacket water inlet hole (5.21); A water shield (7) is fixed to the lower end surface of the reel (4), and the water shield (7) is sleeved on the outer side of the upper end of the bearing seat (3).
2. The water-sealed water jacket structure according to claim 1, characterized in that: The plurality of water jacket water inlet holes (5.21) are arranged with heights increasing step by step.
3. The water-sealed water jacket structure according to claim 1, characterized in that: The water return hole (5.12) of the water jacket bottom plate is an arc-shaped long hole.