A cooling device for a wire drawing machine
Patent Information
- Application Number
- CN202522255541.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-24
AI Technical Summary
若这些热量不能及时散发,不仅会导致拉丝模具磨损加快、精度下降,影响线材的成型质量,还可能因局部温度过高损坏设备内部的传动部件、电气元件,严重时甚至会缩短整个拉丝机的使用寿命,因此,为保障设备稳定运行与生产质量,通常需要借助冷却装置通入冷却水对这些高温部位进行降温处理
本实用新型提供了一种拉丝机冷却用冷却装置,具备以下有益效果:
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Figure CN224749771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling technology, specifically a cooling device for cooling a wire drawing machine. Background Technology
[0002] Wire drawing machines, also known as wire extrusion machines, are a type of key and widely used mechanical equipment in industrial production. Their core function is to plastically deform raw materials such as metal and plastic wires by means of external force traction and extrusion, reducing their diameter and extending their length, thereby meeting the wire specifications required by different industries. The applications of this equipment are extremely broad. In the machinery manufacturing industry, it is often used for the pre-processing of wires for various precision parts; in the hardware processing field, it is an indispensable wire forming equipment in the production of fasteners such as bolts and nuts; in the petrochemical industry, it can assist in the processing of metal wires for pipe fittings, valve connectors, etc.; at the same time, it also plays an irreplaceable role in industries such as plastics processing (e.g., the production of wires for plastic woven bags), bamboo and wood products (e.g., the processing of bamboo woven materials), and wire and cable (e.g., the drawing of cable cores).
[0003] However, during continuous operation, the core working components of a wire drawing machine, such as the drawing die (where the metal wire experiences intense friction as it passes through the die hole) and the traction transmission mechanism (which generates mechanical friction and power loss when moving the wire), will generate a large amount of heat due to friction and energy conversion. If this heat cannot be dissipated in time, it will not only lead to accelerated wear and reduced precision of the drawing die, affecting the forming quality of the wire, but may also damage the internal transmission components and electrical components due to excessively high local temperatures. In severe cases, it may even shorten the service life of the entire wire drawing machine. Therefore, to ensure stable operation and production quality, it is usually necessary to use a cooling device to circulate cooling water to cool these high-temperature parts.
[0004] However, most wire drawing machine cooling devices on the market still have obvious defects in actual use: the storage tank in the device is used to store low-temperature cooling water to be circulated. Because the cooling water in the tank is at a low temperature, it forms a significant temperature difference with the outside air. When water vapor in the air comes into contact with the cool outer surface of the storage tank, it will quickly liquefy to form condensate. This condensate will continuously drip from the storage tank wall to the ground below the cooling device. After a long period of accumulation, it will cause the ground around the device to remain damp. This damp environment will not only cause inconvenience to the daily inspection and equipment maintenance of the operators. Utility Model Content
[0005] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a cooling device for cooling a wire drawing machine, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution To achieve the above objectives, this utility model is implemented through the following technical solution: a cooling device for cooling a wire drawing machine, comprising a base plate, a water cooler, a storage tank and a water pump arranged on the upper surface of the base plate, a water collection tank being formed directly below the storage tank on the upper surface of the base plate, a plurality of inlet ports being formed on the bottom surface of the water collection tank away from the water cooler, and a removable filter screen being provided on the bottom surface of the water collection tank, the filter screen being able to completely cover the top of the inlet ports, and a plurality of plugging posts being threadedly connected to the front of the base plate, which can completely seal the bottom of the inlet ports.
[0007] Optionally, the top of the chiller is provided with a first inlet pipe and a first outlet pipe. The end of the first inlet pipe away from the chiller is fixedly connected to the outlet cooling pipe of the wire drawing machine, and the end of the first outlet pipe away from the chiller is fixedly connected to the storage tank. A second inlet pipe with one end set on the water pump is fixedly connected to the lower surface of the storage tank. The end of the water pump away from the chiller is provided with a second outlet pipe, and the end of the second outlet pipe away from the water pump is fixedly connected to the inlet cooling pipe of the wire drawing machine.
[0008] Optionally, an installation cylinder is inserted into the top of the drainage port, and two limiting components are arranged opposite each other on the outer circumferential surface of the installation cylinder to ensure that the installation cylinder is stable on the base plate.
[0009] Optionally, the upper surface of the mounting cylinder is provided with a removable pressing ring plate, and the filter screen is clamped between the pressing ring plate and the mounting cylinder.
[0010] Optionally, the limiting component includes a limiting auxiliary plate fixedly connected to the outer circumferential surface of the mounting cylinder. The upper surface of the limiting auxiliary plate is provided with a sliding groove. A pull plate is slidably connected in the sliding groove. A spring is fixedly connected to the side of the pull plate near the filter screen. The end of the spring away from the pull plate is fixedly connected to the inner side of the sliding groove. A locking block is fixedly connected to the side of the pull plate away from the filter screen, and the end of the locking block away from the pull plate passes through the limiting auxiliary plate.
[0011] Optionally, the lower surface of the base plate is provided with a plurality of self-locking pulleys.
[0012] Optionally, the storage tank is made of PVC plastic.
[0013] (III) Beneficial Effects This utility model provides a cooling device for cooling a wire drawing machine, which has the following beneficial effects: 1. The cooling device for the wire drawing machine, through the coordinated arrangement of a chiller, storage tank, water pump, first liquid inlet pipe, first liquid outlet pipe, second liquid inlet pipe, and the inlet and outlet cooling pipes of the wire drawing machine, can form a low-temperature water circulation system, continuously supplying low-temperature water to the wire drawing machine to achieve cooling operation. At the same time, the water that has been heated after cooling the wire drawing machine is cooled again by the chiller and then returned to the storage tank for reuse, effectively ensuring the continuity and efficiency of the cooling operation of the wire drawing machine.
[0014] 2. The cooling device for the wire drawing machine, through the coordinated arrangement of a water collection tank, a blocking column, an installation cylinder, a filter screen, a pressing ring plate, and a limiting component consisting of a limiting auxiliary plate, a pulling plate, a spring, a sliding groove, a locking block, and a locking groove on the base plate, can efficiently collect condensate generated on the outer surface of the storage tank due to the low temperature of the internal water. This prevents the working environment floor from becoming damp due to condensate accumulation. At the same time, the filter screen can intercept dust and other impurities in the condensate, making it convenient for personnel to collect and utilize the filtered condensate. Furthermore, the filter screen can be easily disassembled, cleaned, or replaced, ensuring the stable operation of the condensate collection and filtration function. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the mounting cylinder, pressing ring plate and limiting component of this utility model.
[0016] In the diagram: 1. Base plate; 2. Cooler; 3. Storage tank; 4. Water pump; 5. Water collection tank; 6. Pressing ring plate; 7. Filter screen; 8. Blocking column; 9. Mounting cylinder; 10. Limiting auxiliary plate; 11. Pull plate; 12. Spring; 13. Slide groove; 14. Locking block. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Please see Figures 1 to 2 This utility model provides a technical solution: a cooling device for cooling a wire drawing machine, including a base plate 1. A water cooler 2, a storage tank 3 and a water pump 4 are provided on the upper surface of the base plate 1. The water cooler 2 and the water pump 4 are existing devices, and their working principles will not be described in detail here. A water collection tank 5 is provided on the upper surface of the base plate 1 directly below the storage tank 3. Multiple drainage ports are provided on the bottom surface of the water collection tank 5 away from the water cooler 2. A removable filter screen 7 is provided on the bottom surface of the water collection tank 5. The filter screen 7 can completely cover the top of the drainage port. Multiple blocking columns 8 that can completely seal the bottom of the drainage port are threadedly connected to the front of the base plate 1. Therefore, when condensation occurs on the outer surface of the storage tank 3 due to the low temperature of the water inside, the condensation will drip into the water collection tank 5. The water collection tank 5 can effectively collect the condensation, thereby avoiding the problem of dampness caused by the accumulation of condensation on the working environment floor.
[0019] Please see Figures 1 to 2 The top of the chiller 2 is provided with a first inlet pipe and a first outlet pipe. The end of the first inlet pipe away from the chiller 2 is fixedly connected to the outlet cooling pipe of the wire drawing machine, and the end of the first outlet pipe away from the chiller 2 is fixedly connected to the storage tank 3. The lower surface of the storage tank 3 is fixedly connected with a second inlet pipe, one end of which is provided on the water pump 4. The end of the water pump 4 away from the chiller 2 is provided with a second outlet pipe, and the end of the second outlet pipe away from the water pump 4 is fixedly connected to the inlet cooling pipe of the wire drawing machine. Therefore, when the water pump 4 is running, it will draw low-temperature water from the storage tank 3 through the second inlet pipe, and then transport it to the inlet cooling pipe of the wire drawing machine through the second outlet pipe. After the low-temperature water cools the wire drawing machine, it will flow from the outlet cooling pipe into the first inlet pipe, and then into the cooler 2. After being cooled again by the cooler 2, it will finally flow back to the storage tank 3 through the first outlet pipe.
[0020] An installation cylinder 9 is inserted into the top of the drainage port. Two limiting components are arranged opposite each other on the outer circumference of the installation cylinder 9 to ensure that the installation cylinder 9 is stable on the base plate 1.
[0021] Please see Figures 1 to 2 The upper surface of the mounting cylinder 9 is provided with a removable pressing ring plate 6. The filter screen 7 is clamped between the pressing ring plate 6 and the mounting cylinder 9. The upper surface of the pressing ring plate 6 is threadedly connected to the mounting cylinder 9 by multiple bolts. One end of each bolt passes through the pressing ring plate 6 and extends into the interior of the mounting cylinder 9. When the bolts are tightened, the pressing ring plate 6 will press tightly against the mounting cylinder 9, thereby firmly clamping the filter screen 7 between the two. If cleaning the surface of the filter screen 7 is no longer sufficient to solve the clogging problem after long-term use, the staff can remove the pressing ring plate 6 from the mounting cylinder 9 and replace the filter screen 7.
[0022] Please see Figures 1 to 2 The limiting component includes a limiting auxiliary plate 10 fixedly connected to the outer peripheral surface of the mounting cylinder 9. A sliding groove 13 is provided on the upper surface of the limiting auxiliary plate 10. A pull plate 11 is slidably connected in the sliding groove 13. A spring 12 is fixedly connected to the side of the pull plate 11 near the filter screen 7. The end of the spring 12 away from the pull plate 11 is fixedly connected to the inner side of the sliding groove 13. A locking block 14 is fixedly connected to the side of the pull plate 11 away from the filter screen 7, and the end of the locking block 14 away from the pull plate 11 passes through the limiting auxiliary plate 10. A slot is provided on the base plate 1 corresponding to the position of the card block 14. When there is no external force, the card block 14 is always inserted into the slot under the action of the spring 12, thereby stably limiting the limiting auxiliary plate 10 and the mounting cylinder 9 to the bottom surface of the water collection tank 5. At this time, when the condensate in the water collection tank 5 drips to the bottom of the drain, it will be filtered by the filter screen 7 first, which can effectively intercept dust and other impurities. The filtered condensate flows out from the drain, which is convenient for personnel to collect and use. When the filter screen 7 needs cleaning after long-term use, the operator can pull the pull plate 11 towards the filter screen 7 to disengage the locking block 14 from the slot. Then, the limiting auxiliary plate 10 and the mounting cylinder 9 can be removed from the top of the drain port. Clean the dust and other impurities on the surface of the filter screen 7. After cleaning, the operator still needs to pull the pull plate 11 towards the filter screen 7. After the locking block 14 and the mounting cylinder 9 are reset, release the pull plate 11. The locking block 14 will be reinserted into the slot under the action of the elastic potential energy released by the spring 12, thereby limiting the limiting auxiliary plate 10 and the mounting cylinder 9 again.
[0023] The lower surface of the base plate 1 is provided with multiple self-locking pulleys. The self-locking pulleys are within the scope of existing technology, and their working principle will not be described in detail here.
[0024] Storage bucket 3 is made of PVC plastic.
[0025] In summary, when using the cooling device for the wire drawing machine, the device can first be moved to a suitable position next to the wire drawing machine and fixed by the multiple self-locking pulleys on the lower surface of the base plate 1. Then, the device is started. When the water pump 4 is running, it will draw low-temperature water from the storage tank 3 through the second liquid inlet pipe and deliver it to the water inlet cooling pipe of the wire drawing machine through the second liquid outlet pipe. After the low-temperature water cools the wire drawing machine, it flows from the water outlet cooling pipe into the first liquid inlet pipe and into the water cooler 2. After being cooled again by the water cooler 2, it flows back to the storage tank 3 through the first liquid outlet pipe to form a circulating cooling. Meanwhile, the condensate generated by the low-temperature water inside the storage tank 3 will drip into the water collection tank 5. The water collection tank 5 collects the condensate. At this time, under the action of the limiting component (when there is no external force, the spring 12 causes the locking block 14 to be inserted into the locking groove on the base plate 1, which stably limits the limiting auxiliary plate 10 and the mounting cylinder 9 to the bottom surface of the water collection tank 5), the condensate in the water collection tank 5 will first be filtered through the filter screen 7 held between the mounting cylinder 9 and the pressing ring plate 6 to intercept dust and other impurities. If the blocking column 8 on the front of the base plate 1 is unscrewed, the filtered condensate can flow out from the drain port, which is convenient for personnel to collect and use. When impurities accumulate on the surface of the filter screen 7 and need to be cleaned, the operator pulls the pull plate 11 towards the filter screen 7 to disengage the locking block 14 from the slot. The limiting auxiliary plate 10 and the mounting cylinder 9 can then be removed from the top of the drain port. After cleaning, pull the pull plate 11 to reset the locking block 14 and the mounting cylinder 9. Release the pull plate 11, and the locking block 14 will re-insert into the slot under the elastic potential energy of the spring 12 to complete the limiting. If the filter screen 7 is severely clogged, the bolts on the pressing ring plate 6 can be removed, and a new filter screen 7 can be replaced after removing the pressing ring plate 6.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cooling device for cooling a wire drawing machine, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a water cooler (2), a storage tank (3) and a water pump (4). A water collection tank (5) is provided on the upper surface of the base plate (1) directly below the storage tank (3). Multiple drainage ports are provided on the bottom surface of the water collection tank (5) away from the water cooler (2). A removable filter screen (7) is provided on the bottom surface of the water collection tank (5). The filter screen (7) can completely cover the top of the drainage port. Multiple plugs (8) that can completely seal the bottom of the drainage port are threadedly connected to the front of the base plate (1).
2. The cooling device for cooling a wire drawing machine according to claim 1, characterized in that: The top of the chiller (2) is provided with a first inlet pipe and a first outlet pipe. The end of the first inlet pipe away from the chiller (2) is fixedly connected to the outlet cooling pipe of the wire drawing machine. The end of the first outlet pipe away from the chiller (2) is fixedly connected to the storage tank (3). The lower surface of the storage tank (3) is fixedly connected with a second inlet pipe with one end set on the water pump (4). The end of the water pump (4) away from the chiller (2) is provided with a second outlet pipe, and the end of the second outlet pipe away from the water pump (4) is fixedly connected to the inlet cooling pipe of the wire drawing machine.
3. The cooling device for cooling a wire drawing machine according to claim 1, characterized in that: The top of the drainage port is inserted with an installation cylinder (9), and two limiting components are arranged opposite to each other on the outer circumference of the installation cylinder (9) to make the installation cylinder (9) stable on the base plate (1).
4. A cooling device for cooling a wire drawing machine according to claim 3, characterized in that: The upper surface of the mounting cylinder (9) is provided with a removable pressing ring plate (6), and the filter screen (7) is held between the pressing ring plate (6) and the mounting cylinder (9).
5. A cooling device for cooling a wire drawing machine according to claim 3, characterized in that: The limiting component includes a limiting auxiliary plate (10) fixedly connected to the outer peripheral surface of the mounting cylinder (9). A sliding groove (13) is provided on the upper surface of the limiting auxiliary plate (10). A pull plate (11) is slidably connected in the sliding groove (13). A spring (12) is fixedly connected to the side of the pull plate (11) near the filter screen (7). The end of the spring (12) away from the pull plate (11) is fixedly connected to the inner side of the sliding groove (13). A locking block (14) is fixedly connected to the side of the pull plate (11) away from the filter screen (7), and the end of the locking block (14) away from the pull plate (11) passes through the limiting auxiliary plate (10).
6. A cooling device for cooling a wire drawing machine according to claim 1, characterized in that: The lower surface of the base plate (1) is provided with multiple self-locking pulleys.
7. A cooling device for cooling a wire drawing machine according to claim 1, characterized in that: The storage tank (3) is made of PVC plastic.