Wire drawing winding drum of wire drawing machine
Heat dissipation through the hollow column and fan system, combined with wear-resistant layer protection, solves the problem of high heat generation of the wire drawing reel during operation, and achieves low-cost temperature control and improved wear resistance.
Patent Information
- Application Number
- CN202422894739.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing wire drawing reels generate high heat during operation, resulting in a shortened service life, and existing cooling solutions increase production costs.
A hollow column and fan system is used for heat dissipation, combined with a wear-resistant layer to protect the reel. Air is sucked in through the hollow column and blown to the heat sink for heat dissipation, and a wear-resistant layer is used to resist friction and wear of the metal wire.
It effectively reduces the temperature of the reel and prolongs its service life, while avoiding the cost of adding additional equipment and improving the practicality and wear resistance of the device.
Smart Images

Figure CN223405679U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire drawing machine equipment, in particular to a wire drawing reel of a wire drawing machine. Background Art
[0002] A wire drawing machine is a mechanical device used to reduce the diameter and increase the length of metal wire through a drawing process. Since the wire after drawing requires a component to receive and guide the material to continue moving forward, a wire drawing reel of a wire drawing machine is required.
[0003] The wire drawing drum of the wire drawing machine rotates continuously, so that the drawn material can be continuously wound on the drum and guide the wire to continue moving forward, thereby achieving the continuity of the entire wire drawing process and facilitating the subsequent winding and forming of the wire.
[0004] Currently, the common wire drawing reel is mainly composed of a reel, a wear-resistant layer and a drive motor. The motor drives the wire drawing reel to rotate, so that the wire is wound around the reel and bent, and the wire is wound and stored through a winding device. However, during the rotation of the reel, the friction with the wire generates high heat, which affects the service life of the reel. In order to reduce the temperature of the reel, the current solution is to set up a water cooling system inside the reel, and absorb the temperature of the reel through the flow of low-temperature water, thereby cooling the reel. However, this device needs to be equipped with a circulating pump, water pipes and condensers, which increases the production cost of the device and reduces the practicality of the device. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a drawing reel for a wire drawing machine, aiming to improve the problem in the prior art that a circulating pump, water pipe and condenser are used to cool the reel, which increases the production cost of the device and reduces the practicality of the device.
[0006] The transmission mechanism that this invention relates to is that this invention relates to a kind of wire drawing reel of wire drawing machine, comprises a base, the inner wall of the base is rotatably connected to the reel, the bottom of the reel is fixedly connected to a plurality of connecting rods, the bottom of the connecting rod is fixedly connected to a large gear, the bottom of the base is fixedly connected to the motor, the output end of the motor passes through the base and is fixedly connected to a small gear, and the small gear is meshed with the large gear. The middle part of the inner wall of the base is fixedly connected to a vertical rod, the top of the vertical rod passes through the large gear and the reel and is fixedly connected to a hollow column, a plurality of air outlets are provided around the outer bottom of the hollow column, a fan is fixedly connected to the top of the hollow column, a plurality of heat sinks are equidistantly fixedly connected to the upper and lower sides of the inner wall of the reel, a plurality of heat sinks are provided on the outer sides of the plurality of heat sinks, a plurality of positioning holes are provided around the outer wall of the reel, and a protective mechanism is provided on the outer side of the reel, which is used to enhance the service life of the device.
[0007] As a further description of the above technical solution:
[0008] The protective mechanism includes a wear-resistant layer 1, the wear-resistant layer 1 is slidably connected to the left side of the outer wall of the reel, and a wear-resistant layer 2 is provided on the right side of the reel, the front and rear sides of the right end of the outer wall of the wear-resistant layer 1 are fixedly connected with a clamping block, the front and rear sides of the left end of the outer wall of the wear-resistant layer 2 are provided with a clamping groove, the clamping block is engaged with the clamping groove, the inner wall of the clamping groove is slidably connected with a limit block, the adjacent sides of the two limit blocks are fixedly connected with a spring, and the other ends of multiple springs are fixedly connected to the corresponding clamping grooves, the right side of the outer wall of the wear-resistant layer 1 is fixedly connected with multiple insertion rods, the left side of the outer wall of the wear-resistant layer 2 is provided with multiple reserved holes, and multiple insertion rods are engaged with the corresponding reserved holes, and the wear-resistant layer 1 and the inner walls of the wear-resistant layer 2 are fixedly connected with multiple positioning rods, and multiple positioning rods are respectively engaged with the corresponding positioning holes.
[0009] As a further description of the above technical solution:
[0010] The bottom of the base is fixedly connected with supporting legs all around, and the bottoms of the plurality of supporting legs are fixedly connected with positioning plates.
[0011] As a further description of the above technical solution:
[0012] A filter is fixedly connected to the top of the fan, and the diameter of the filter is equal to the diameter of the fan.
[0013] As a further description of the above technical solution:
[0014] The right side of the outer wall of the base is fixedly connected with a mounting box, and the inner wall of the mounting box is fixedly connected with an alarm light.
[0015] As a further description of the above technical solution:
[0016] The left and right sides of the top of the reel are both fixedly connected with U-shaped blocks, and the middle parts of the two U-shaped blocks are both provided with reserved holes.
[0017] As a further description of the above technical solution:
[0018] An information plate is provided on the left side of the outer wall of the base. The outer wall of the information plate is threadedly connected with screws on all four sides. The information plate is threadedly connected to the base through the screws.
[0019] As a further description of the above technical solution:
[0020] A controller is fixedly connected to the front side of the outer wall of the base, and the controller is electrically connected to the motor, the fan, and the alarm light respectively.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the small gear is driven to rotate by starting the motor, and the small gear is meshed with the large gear to drive the large gear to rotate, thereby driving the reel to rotate. When the reel generates heat during operation, the fan is started to suck in air and transport it downward through the hollow column. The air is blown out from the air outlet and directly acts on multiple heat sinks. The multiple heat dissipation holes further increase the heat dissipation channels and surface area, thereby achieving heat dissipation and cooling of the reel, ensuring that the temperature of the reel during operation is within a safe range, thereby solving the problem of excessive heat of the reel at a lower cost.
[0023] 2. In the utility model, when the card block enters the card slot, the spring releases elastic potential energy to push the limit block to squeeze the card block, thereby fixing the card block in the card slot, thereby firmly clamping the wear-resistant layer 1 from the wear-resistant layer 2. When the reel is working, the wear-resistant layer 1 and the wear-resistant layer 2 are in direct contact with the metal wire in the wire drawing process. Due to the use of wear-resistant materials, they can effectively resist the friction and wear of the metal wire and protect the reel body from direct wear. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional diagram of a wire drawing drum of a wire drawing machine proposed in the present invention;
[0025] Figure 2 This is a partial structural exploded view of a wire drawing drum of a wire drawing machine proposed in the present invention;
[0026] Figure 3 This is a cross-sectional view of a wire drawing reel of a wire drawing machine proposed in the present invention;
[0027] Figure 4 This is a partial structural diagram of a wire drawing drum of a wire drawing machine proposed in the present invention;
[0028] Figure 5 This is a schematic diagram of a protective mechanism for a wire drawing drum of a wire drawing machine proposed in the present invention;
[0029] Figure 6 This is a cross-sectional view of a protective mechanism for a wire drawing drum of a wire drawing machine proposed in the present invention;
[0030] Figure 7 This is a diagram showing the partial structure of a wire drawing drum of a wire drawing machine proposed in the present utility model.
[0031] Legend:
[0032] 1. Base; 2. Protection mechanism; 201. Wear-resistant layer 1; 202. Wear-resistant layer 2; 203. Block; 204. Slot; 205. Limit block; 206. Spring; 207. Insert rod; 208. Reserved hole; 209. Positioning rod; 3. Reel; 4. Connecting rod; 5. Large gear; 6. Motor; 7. Small gear; 8. Hollow column; 9. Vertical pole; 10. Air outlet; 11. Fan; 12. Heat sink; 13. Heat dissipation hole; 14. Positioning hole; 15. Support leg; 16. Positioning plate; 17. Filter; 18. Installation box; 19. U-shaped block; 20. Reserved hole; 21. Information plate; 22. Screw; 23. Controller; 24. Warning light. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] Reference Figure 1 、 Figure 2 and Figure 3The utility model provides an embodiment: a wire drawing reel of a wire drawing machine, comprising a base 1, the inner wall of the base 1 is rotatably connected to a reel 3, the reel 3 can rotate around its axis on the inner wall of the base 1 to realize winding of the drawn material, the bottom of the reel 3 is fixedly connected to a plurality of connecting rods 4, the bottom of the connecting rod 4 is fixedly connected to a large gear 5, when the large gear 5 rotates, the reel 3 is driven to rotate together through the connecting rod 4, the bottom of the base 1 is fixedly connected to a motor 6, the output end of the motor 6 passes through the base 1 and is fixedly connected to a small gear 7, the small gear 7 meshes with the large gear 5 The motor 6 is connected, and after the motor 6 is started, it drives the small gear 7 to rotate. The small gear 7 transmits power to the large gear 5 by meshing with the large gear 5, so that the large gear 5 rotates, and then drives the reel 3 to rotate. The middle part of the inner wall of the base 1 is fixedly connected with a vertical rod 9. The top of the vertical rod 9 passes through the large gear 5 and the reel 3 and is fixedly connected with a hollow column 8. The vertical rod 9 is fixed on the base 1 and does not rotate with the reel 3 and the large gear 5. The hollow column 8 is fixed on the top of the vertical rod 9 and remains stationary for heat dissipation operation. A plurality of air outlets 10 are provided around the outer bottom of the hollow column 8. The top of the hollow column 8 The upper and lower sides of the inner wall of the reel 3 are fixedly connected with a plurality of heat sinks 12 at equal distances. The outer sides of the plurality of heat sinks 12 are provided with a plurality of heat dissipation holes 13. The heat sinks 12 increase the contact area with the air. When the air flows between the heat sinks 12 and the heat dissipation holes 13, it can more effectively take away the heat conducted from the reel 3. The outer wall of the reel 3 is provided with a plurality of positioning holes 14, which cooperate with the protective mechanism 2 to fix the protective mechanism. The protective mechanism 2 is positioned on the outside of the reel 3, and the protective mechanism 2 is provided to enhance the service life of the device; the bottom of the base 1 is fixedly connected with support legs 15 on all sides to provide stable support for the entire device, and the bottoms of multiple support legs 15 are fixedly connected with positioning plates 16, which increase the contact area with the ground and improve the stability of the device; the top of the fan 11 is fixedly connected with a filter 17, and the diameter of the filter 17 is equal to the diameter of the fan 11, so as to prevent external impurities from entering the fan 11 and the hollow column 8, thereby protecting the fan 11 and the reel 3 from being affected by impurities;
[0035] Reference Figure 4 、 Figure 5 and Figure 6The protective mechanism 2 includes a wear-resistant layer 201, which is slidably connected to the left side of the outer wall of the reel 3. The wear-resistant layer 201 mainly protects the left outer wall of the reel 3 from wear. The right side of the reel 3 is provided with a wear-resistant layer 202, which protects the right outer wall of the reel 3 and wraps the reel 3 together with the wear-resistant layer 201 to comprehensively improve the wear resistance of the reel 3. The front and rear sides of the right end of the outer wall of the wear-resistant layer 201 are fixedly connected with a block 203. The left outer wall of the wear-resistant layer 202 The front and rear sides of the ends are provided with card slots 204, and the card block 203 is engaged with the card slot 204. The cooperation of the card block 203 and the card slot 204 realizes the initial connection and fixation of the wear-resistant layer 1 201 and the wear-resistant layer 2 202, ensuring that the two will not be easily separated during the working process. The inner wall of the card slot 204 is slidably connected to the limit block 205, and the adjacent sides of the two limit blocks 205 are fixedly connected with springs 206. The other ends of the multiple springs 206 are fixedly connected to the corresponding card slots 204. The limit block 205 is in the spring 2 06, further strengthen the connection stability of the card block 203 and the card slot 204. When the card block 203 is inserted into the card slot 204, the limit block 205 will tightly clamp the card block 203 to prevent the card block 203 from accidentally falling out. The right side of the outer wall of the wear-resistant layer 1 201 is fixedly connected with multiple plug rods 207, and the left side of the outer wall of the wear-resistant layer 202 is provided with multiple reserved holes 208. Multiple plug rods 207 are engaged with the corresponding reserved holes 208, and the cooperation between the plug rods 207 and the reserved holes 208 increases The connection strength between the wear-resistant layer 1 201 and the wear-resistant layer 2 202 makes the connection between the two more secure and not easy to loosen. The inner walls of the wear-resistant layer 1 201 and the wear-resistant layer 2 202 are fixedly connected with multiple positioning rods 209, and the multiple positioning rods 209 are respectively engaged with the corresponding positioning holes 14. The cooperation between the positioning rods 209 and the positioning holes 14 ensures that the positions of the wear-resistant layer 1 201 and the wear-resistant layer 2 202 on the reel 3 are accurately fixed and will not deviate or rotate, thereby ensuring that the protective mechanism 2 can effectively protect the reel 3;
[0036] Reference Figure 1 、 Figure 2 and Figure 7, the right side of the outer wall of the base 1 is fixedly connected with a mounting box 18, and the inner wall of the mounting box 18 is fixedly connected with an alarm light 24. The mounting box 18 provides a space for installation and protection for the alarm light 24. The alarm light 24 is mainly used to send out a warning signal when an abnormal situation occurs in the device; the left and right sides of the top of the reel 3 are fixedly connected with U-shaped blocks 19, and the middle parts of the two U-shaped blocks 19 are provided with reserved holes 20. In actual production, the reel 3 is connected to other equipment through the reserved holes 20 using bolts, hooks and other connectors; the left side of the outer wall of the base 1 An information board 21 is provided, and screws 22 are threadedly connected to the outer wall of the information board 21 on all four sides. The information board 21 is threadedly connected to the base 1 through the screws 22. The information board 21 is used to provide relevant information of the reel 3, so that operators and maintenance personnel can understand the basic situation of the equipment and operating precautions; a controller 23 is fixedly connected to the front side of the outer wall of the base 1, and the controller 23 is electrically connected to the motor 6, the fan 11, and the alarm light 24 respectively. The controller 23 is used to centrally control and monitor equipment such as the motor 6, the fan 11 and the alarm light 24.
[0037] Working principle: Before using the device, first start the motor 6. The output end of the motor 6 drives the small gear 7 to rotate. Since the small gear 7 is meshed with the large gear 5, the rotation of the small gear 7 drives the large gear 5 to rotate. The large gear 5 is fixedly connected to the reel 3 through multiple connecting rods 4, thereby driving the reel 3 to rotate on the inner wall of the base 1. When the reel 3 generates heat due to high-speed rotation during operation, the fan 11 starts to suck in air and transports it downward through the hollow column 8. The air is blown out from the air outlets 10 around the bottom outside the hollow column 8. The blown wind directly acts on the multiple heat sinks 12. On the one hand, the heat sink 12 increases the contact area with the air, and the multiple heat dissipation holes 13 further increase the heat dissipation channel and surface area, thereby achieving heat dissipation and cooling of the reel 3, ensuring that the temperature of the reel 3 is within a safe range during operation;
[0038] And by aligning the insertion rod 207 on the wear-resistant layer 1 201 with the reserved hole 208 on the wear-resistant layer 202, the wear-resistant layer 1 201 is pushed close to the wear-resistant layer 202, and at the same time, the block 203 on the wear-resistant layer 1 201 is close to the slot 204 on the wear-resistant layer 202. When the block 203 enters the slot 204, the block 203 first squeezes the limit block 205, so that the limit block 205 compresses the spring 206. At this time, the spring 206 is compressed to store elastic potential energy. When the block 203 completely enters the slot 204, the spring 206 releases elastic potential energy to push the limit block 205 to squeeze the card block 203, thereby fixing the card block 203 in the card slot 204. When disassembly is required, press the limit block 205 inward to make the limit block 205 disengage from the card block 203, thereby separating the wear-resistant layer 1 201 from the wear-resistant layer 2 202. When the reel 3 is working, the wear-resistant layer 1 201 and the wear-resistant layer 2 202 directly contact the metal wire in the wire drawing process. Due to the use of wear-resistant materials, they can effectively resist the friction and wear of the metal wire, and protect the reel 3 body from direct wear.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A wire drawing reel for a wire drawing machine, comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to a reel (3), the bottom of the reel (3) is fixedly connected to a plurality of connecting rods (4), the bottom of the connecting rods (4) is fixedly connected to a large gear (5), the bottom of the base (1) is fixedly connected to a motor (6), the output end of the motor (6) passes through the base (1) and is fixedly connected to a small gear (7), the small gear (7) is meshed with the large gear (5), the middle of the inner wall of the base (1) is fixedly connected to a vertical rod (9), the top of the vertical rod (9) passes through the large gear (5) and the reel. (3) and is fixedly connected to a hollow column (8), a plurality of air outlets (10) are provided around the outer bottom of the hollow column (8), a fan (11) is fixedly connected to the top of the hollow column (8), a plurality of heat sinks (12) are fixedly connected at equal distances to the upper and lower sides of the inner wall of the reel (3), a plurality of heat sinks (12) are provided on the outer sides thereof, a plurality of heat dissipation holes (13) are provided, a plurality of positioning holes (14) are provided around the outer wall of the reel (3), and a protective mechanism (2) is provided on the outer side of the reel (3), and the protective mechanism (2) is used to enhance the service life of the device.
2. The wire drawing drum of a wire drawing machine according to claim 1, characterized in that: The protective mechanism (2) comprises a wear-resistant layer 1 (201), the wear-resistant layer 1 (201) is slidably connected to the left side of the outer wall of the reel (3), and the right side of the reel (3) is provided with a wear-resistant layer 2 (202), the front and rear sides of the right end of the outer wall of the wear-resistant layer 1 (201) are fixedly connected with a clamping block (203), the front and rear sides of the left end of the outer wall of the wear-resistant layer 2 (202) are provided with a clamping groove (204), the clamping block (203) is engaged with the clamping groove (204), the inner wall of the clamping groove (204) is slidably connected to a limit block (205), and the adjacent sides of the two limit blocks (205) are fixedly connected. There is a spring (206), and the other ends of the multiple springs (206) are fixedly connected to the corresponding card slots (204). The right side of the outer wall of the wear-resistant layer 1 (201) is fixedly connected with multiple insertion rods (207). The left side of the outer wall of the wear-resistant layer 2 (202) is provided with multiple reserved holes (208). The multiple insertion rods (207) are engaged with the corresponding reserved holes (208). The inner walls of the wear-resistant layer 1 (201) and the wear-resistant layer 2 (202) are fixedly connected with multiple positioning rods (209). The multiple positioning rods (209) are respectively engaged with the corresponding positioning holes (14).
3. The wire drawing drum of a wire drawing machine according to claim 1, characterized in that: Support legs (15) are fixedly connected to the four sides of the bottom of the base (1), and positioning plates (16) are fixedly connected to the bottoms of the plurality of support legs (15).
4. The wire drawing drum of a wire drawing machine according to claim 1, characterized in that: A filter screen (17) is fixedly connected to the top of the fan (11), and the diameter of the filter screen (17) is equal to the diameter of the fan (11).
5. The wire drawing reel of a wire drawing machine according to claim 1, characterized in that: A mounting box (18) is fixedly connected to the right side of the outer wall of the base (1), and an alarm light (24) is fixedly connected to the inner wall of the mounting box (18).
6. The wire drawing drum of a wire drawing machine according to claim 1, characterized in that: The left and right sides of the top of the reel (3) are both fixedly connected with U-shaped blocks (19), and the middle parts of the two U-shaped blocks (19) are both provided with reserved holes (20).
7. The wire drawing drum of a wire drawing machine according to claim 1, characterized in that: An information plate (21) is provided on the left side of the outer wall of the base (1), and screws (22) are threadedly connected to the outer wall of the information plate (21) on all sides, and the information plate (21) is threadedly connected to the base (1) through the screws (22).
8. The wire drawing drum of a wire drawing machine according to claim 1, characterized in that: A controller (23) is fixedly connected to the front side of the outer wall of the base (1), and the controller (23) is electrically connected to the motor (6), the fan (11), and the alarm light (24) respectively.