A waste heat recovery type copper wire drawing machine
By designing a waste heat recovery copper wire drawing machine, and adopting a circulating cooling and waste heat recovery mechanism, the problems of low cooling efficiency and energy waste in existing wire drawing machines have been solved, achieving efficient cooling and waste heat recovery, and ensuring the quality of copper wire drawing.
Patent Information
- Application Number
- CN202310196819.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-03
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-03-03
AI Technical Summary
Existing wire drawing machines have low cooling efficiency during the copper wire cooling process. The waste heat after cooling is directly discharged into the environment, resulting in energy waste. Furthermore, the blockage of the oil filter is difficult to detect, affecting the cooling effect and the quality of wire drawing.
Design a waste heat recovery copper wire drawing machine, which adopts a circulating cooling and waste heat recovery mechanism. The cooling efficiency is improved by the automatic rotation and agitation effect of the spiral tube, and an alarm is set in time when the oil level drops or the oil filter is blocked.
It improves the efficiency of hot oil cooling and waste heat recovery, saves resources, ensures the cooling effect and drawing quality of copper wire, and realizes an energy-saving and environmentally friendly cooling process.
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Figure CN116475255B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wire drawing machine technology, specifically to a waste heat recovery type copper wire drawing machine. Background Technology
[0002] Wire drawing is a metal processing technique. In metal pressure processing, metal is forced through a die under external force, compressing its cross-sectional area to obtain the required cross-sectional shape and size.
[0003] In existing wire drawing machines, the copper wire is cooled by spraying drawing oil during the drawing process. After the copper wire is cooled, the hot drawing oil needs to be cooled and recycled. However, the cooling efficiency of the drawing oil is low, and the waste heat after cooling is directly discharged into the environment, which not only wastes energy but also increases the temperature of the working environment. Furthermore, when the oil filter is clogged, although oil flows out, the pressure and flow rate are greatly reduced, which is difficult to detect manually in the early stages, affecting the cooling effect on the copper wire and thus affecting the quality of the wire drawing. Summary of the Invention
[0004] The purpose of this invention is to provide a waste heat recovery type copper wire drawing machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a waste heat recovery copper wire drawing machine, comprising a cooling tank disposed on the machine body, and multiple drawing dies fixedly connected within the cooling tank; a cooling mechanism for cooling copper wire is disposed at the top of the cooling tank, and a circulation mechanism for circulating and cooling drawing oil and recovering waste heat is disposed on the side wall of the machine body; the circulation mechanism includes a support block fixedly connected to the side wall of the machine body, and a heat preservation tank is fixedly connected to the side wall of the support block; a U-shaped plate is fixedly connected to the top of the heat preservation tank, and a connecting plate is fixedly connected to the side wall of the U-shaped plate; a rotating rod is inserted into the upper side wall of the connecting plate, and the lower end of the rotating rod is inserted into the heat preservation tank. Two hollow rotating covers are fixedly fitted onto the container. Multiple arrayed spiral tubes are fixedly connected to the opposite sidewalls of the two rotating covers. Each rotating cover has an annular groove at its end, and an annular plate is rotatably connected inside the annular groove. An oil outlet pipe is fixedly inserted into the lower sidewall of the bottom annular plate, and an oil inlet pipe is fixedly connected to the upper sidewall of the top annular plate. The rotation of the rotating rod is driven by a drive mechanism, and a push mechanism for moving the rotating rod is provided at the top of the heat preservation tank. An oil supply mechanism for supplying oil to the oil inlet pipe is provided on the sidewall of the cooling tank, and a water supply mechanism for supplying cooling water into the heat preservation tank is provided on the sidewall of the heat preservation tank.
[0006] Preferably, the cooling mechanism includes a mounting plate fixedly connected to the inner side wall of the cooling tank, and a plurality of fixed tubes arranged in an array are fixedly inserted into the upper side wall of the mounting plate. The lower end of the fixed tube is fixedly connected to a nozzle, and the upper end of the fixed tube is fixedly connected to a working tube. The lower end of the oil outlet tube is fixedly connected to a first flexible hose, and the other end of the first flexible hose is fixed to the side wall of the working tube.
[0007] Preferably, the oil supply mechanism includes an oil pump fixedly connected to the side wall of the cooling tank, and an oil filter is provided at the oil inlet end of the oil pump. A working box is fixedly connected to the top of the U-shaped plate, and a connecting pipe is fixedly connected between the oil pump and the working box. A second flexible hose is fixedly connected to the side wall of the working box, and the other end of the second flexible hose is fixed to the upper end of the oil inlet pipe. A monitoring mechanism for monitoring the oil supply is provided on the top of the working box.
[0008] Preferably, the drive mechanism includes a rotating fan rotatably connected to the working box via a rotating shaft, and a connecting shaft is fixedly connected to the lower end of the rotating shaft. A connecting mechanism is provided between the connecting shaft and the rotating rod.
[0009] Preferably, the connecting mechanism includes multiple slots arranged in an array around the rotating rod, wherein a rod is inserted into the slot and the rod is fixed to the side wall of the connecting shaft.
[0010] Preferably, the pushing mechanism includes a fixed ring fixedly sleeved on the side wall of the rotating rod, the upper side wall of the fixed ring is connected to a connecting plate by a first spring, and the connecting plate is rotatably connected to the lower side wall of the connecting plate. The lower side wall of the fixed ring is fixedly connected with a plurality of arrayed protrusions, and the top of the heat preservation tank is fixedly connected with a fixing pin.
[0011] Preferably, the water supply mechanism includes an inlet valve fixedly connected to the side wall of the insulated tank, and an inlet pipe fixedly connected to the side wall of the inlet valve; an outlet valve fixedly connected to the side wall of the insulated tank, and an outlet pipe fixedly connected to the side wall of the outlet valve.
[0012] Preferably, the monitoring mechanism includes a mounting block fixedly connected to the top of the working box, and a distance sensor is fixedly connected to the side wall of the mounting block. The top of the working box is connected to a moving plate through a reset mechanism, and a ring is fixedly sleeved on the side wall of the rotating shaft. A plurality of arrayed metal balls are connected to the side wall of the ring through a telescopic mechanism, and the metal balls slide on the side wall of the moving plate.
[0013] Preferably, the reset mechanism includes two symmetrically arranged connecting blocks fixedly connected to the top of the heat preservation tank, and a T-shaped guide rod is inserted into the side wall of the connecting block. The T-shaped guide rod is inserted into the side wall of the moving plate, and a second spring is sleeved on the side wall of the T-shaped guide rod.
[0014] Preferably, the telescopic mechanism includes multiple sleeves fixedly connected to the side wall of the ring, and a sliding disk is slidably connected inside the sleeve. A sleeve rod is fixedly connected to the end of the sliding disk, and the other end of the sleeve rod is fixed to the side wall of the metal ball. A third spring is sleeved on the side wall of the sleeve rod.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] This waste heat recovery copper wire drawing machine, through the setting of circulation and monitoring mechanisms and the arrangement of multiple spiral tubes, ensures the contact area and time between hot oil and cooling water. At the same time, it uses the impact force of the flowing drawing oil as power to make the spiral tubes move up and down reciprocally during automatic rotation, creating a stirring effect. This results in higher cooling efficiency for hot oil and higher waste heat recovery efficiency, saving resources and being more energy-efficient and environmentally friendly. Furthermore, it can promptly issue an alarm signal when the oil level in the cooling tank drops below the oil filter or the oil filter becomes clogged, or when the flow rate of the oil circuit system decreases, prompting operators to maintain or repair the equipment, ensuring the cooling effect on the copper wire and thus ensuring the quality of wire drawing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the overall structure of the heat preservation tank in this invention;
[0019] Figure 3 This is a schematic diagram of the overall structure of the heat preservation tank from another perspective in this invention;
[0020] Figure 4 This is a partial cross-sectional view of the thermal insulation tank in this invention;
[0021] Figure 5 This is a partial cross-sectional view of the thermal insulated tank from another perspective in this invention.
[0022] Figure 6 for Figure 1 Enlarged structural diagram at point A;
[0023] Figure 7 for Figure 2 Enlarged structural diagram at point B;
[0024] Figure 8 for Figure 3 Enlarged structural diagram at point C;
[0025] Figure 9 for Figure 8 A magnified structural diagram at point D.
[0026] In the diagram: 1. Machine body; 101. Cooling tank; 102. Wire drawing die; 201. Mounting plate; 202. Fixing pipe; 203. Nozzle; 204. Working pipe; 301. Oil pump; 302. Support block; 303. Insulation tank; 304. Connecting pipe; 305. U-shaped plate; 306. Connecting plate; 307. Connecting shaft; 308. Working box; 309. Rotating rod; 310. Second hose; 311. Oil inlet pipe; 312. Oil outlet pipe; 313. Spiral tube; 314. Annular groove; 315. Annular plate; 316. First hose; 317. Rotating cover; 401. Insert rod; 402, Slot; 501, Connecting plate; 502, Fixing ring; 503, First spring; 504, Protrusion; 505, Fixing pin; 601, Rotating shaft; 602, Rotating fan; 701, Mounting block; 702, Distance sensor; 703, Moving plate; 704, Circular ring; 705, Metal ball; 801, Connecting block; 802, T-shaped guide rod; 803, Second spring; 901, Sleeve; 902, Sliding plate; 903, Sleeve rod; 904, Third spring; 1001, Inlet valve; 1002, Inlet pipe; 1003, Outlet valve; 1004, Outlet pipe; 11, Copper wire. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Please see Figures 1-9This invention provides a technical solution: a waste heat recovery copper wire drawing machine, including a cooling tank 101 disposed on a machine body 1, and multiple drawing dies 102 fixedly connected inside the cooling tank 101. A cooling mechanism for cooling copper wires 11 is disposed at the top of the cooling tank 101, and a circulation mechanism for circulating and cooling drawing oil and recovering waste heat is disposed on the side wall of the machine body 1. The circulation mechanism includes a support block 302 fixedly connected to the side wall of the machine body 1, and a heat preservation tank 303 is fixedly connected to the side wall of the support block 302. A U-shaped plate 305 is fixedly connected to the top of the heat preservation tank 303. A connecting plate 306 is fixedly connected to the side wall of the U-shaped plate 305. A rotating rod 309 is inserted into the upper side wall of the connecting plate 306, and the lower end of the rotating rod 309 is inserted into the heat preservation tank 303 and fixedly fitted with two hollow rotating covers 317. Multiple arrayed spiral tubes 313 are fixedly connected to the opposite side walls of the two rotating covers 317. An annular groove 314 is opened at the end of each rotating cover 317, and an annular plate 315 is rotatably connected in the annular groove 314. An oil outlet pipe 312 is fixedly inserted into the lower side wall of the bottom annular plate 315, and the oil outlet pipe 312 is inserted into the heat preservation tank 303. The bottom of the container is sealed, and an oil inlet pipe 311 is fixedly connected to the upper side wall of the annular plate 315 at the top. The oil inlet pipe 311 is inserted into the top of the heat preservation tank 303 and sealed. The rotation of the rotating rod 309 is driven by a drive mechanism, and a push mechanism for moving the rotating rod 309 is provided at the top of the heat preservation tank 303. An oil supply mechanism for supplying oil to the oil inlet pipe 311 is provided on the side wall of the cooling tank 101, and a water supply mechanism for supplying cooling water into the heat preservation tank 303 is provided on the side wall of the heat preservation tank 303. The arrangement of multiple spiral pipes 313 ensures that the hot oil and the water are properly sealed. The contact area and time of the cooling water, along with the impact force of the flowing wire drawing oil, cause the spiral tube 313 to move up and down reciprocally during automatic rotation, creating a stirring effect. This results in higher cooling efficiency for hot oil and higher recovery efficiency for waste heat, saving resources and being more energy-efficient and environmentally friendly. Furthermore, when the oil level in the cooling tank 101 drops below the level of the oil filter or the oil filter becomes clogged, or when the flow rate of the oil circuit system decreases, an alarm signal is promptly issued to remind the operator to maintain or repair the equipment, ensuring the cooling effect on the copper wire 11 and thus ensuring the quality of wire drawing.
[0029] Preferably, the cooling mechanism includes a mounting plate 201 fixedly connected to the inner sidewall of the cooling tank 101, and a plurality of arrayed fixed pipes 202 are fixedly inserted into the upper sidewall of the mounting plate 201. A nozzle 203 is fixedly connected to the lower end of the fixed pipe 202, and a working pipe 204 is fixedly connected to the upper end of the fixed pipe 202. A first flexible hose 316 is fixedly connected to the lower end of the oil outlet pipe 312, and the other end of the first flexible hose 316 is fixed to the sidewall of the working pipe 204. After the drawing oil is circulated and cooled and waste heat is recovered by the circulation mechanism, the oil passes through the oil outlet pipe 312, the first flexible hose 316, the working pipe 204 and the fixed pipe 202 and is sprayed onto the surface of the copper wire 11 by the nozzle 203 to cool it.
[0030] Preferably, the oil supply mechanism includes an oil pump 301 fixedly connected to the side wall of the cooling tank 101, and an oil filter is provided at the oil inlet end of the oil pump 301. A working box 308 is fixedly connected to the top of the U-shaped plate 305, and a connecting pipe 304 is fixedly connected between the oil pump 301 and the working box 308. A second hose 310 is fixedly connected to the side wall of the working box 308, and the other end of the second hose 310 is fixed to the upper end of the oil inlet pipe 311. A monitoring mechanism for monitoring the oil supply is provided at the top of the working box 308. When the oil pump 301 is started, the hot oil in the cooling tank 101 is transported to the working box 308 through the connecting pipe 304, and enters the rotating cover 317 at the top through the second hose 310 and the oil inlet pipe 311.
[0031] Preferably, the drive mechanism includes a rotating fan 602 rotatably connected to the work box 308 via a rotating shaft 601, and a connecting shaft 307 is fixedly connected to the lower end of the rotating shaft 601. A connecting mechanism is provided between the connecting shaft 307 and the rotating rod 309. When the drawing oil enters the work box 308, it impacts the surface of the rotating fan 602, causing it to rotate. The rotation of the rotating fan 602 drives the rotation of the rotating shaft 601, and drives the rotation of the rotating rod 309 through the connecting mechanism.
[0032] Preferably, the connecting mechanism includes multiple slots 402 arranged in an array around the rotating rod 309, with a rod 401 inserted into the slot 402 and the rod 401 fixed to the side wall of the connecting shaft 307, ensuring that the connecting shaft 307 and the rotating rod 309 remain connected when the rotating rod 309 moves up and down.
[0033] Preferably, the pushing mechanism includes a fixed ring 502 fixedly sleeved on the side wall of the rotating rod 309. The upper side wall of the fixed ring 502 is connected to a connecting plate 501 via a first spring 503, and the connecting plate 501 is rotatably connected to the lower side wall of the connecting plate 306. The lower side wall of the fixed ring 502 is fixedly connected to a plurality of arrayed protrusions 504, and the top of the heat preservation tank 303 is fixedly connected to a fixing pin 505. When the rotating rod 309 rotates, it drives the fixed ring 502 to rotate synchronously. When the protrusions 504 abut against the fixing pin 505, they push the rotating rod 309 to move upward. At the same time, the first spring 503 is compressed. When the protrusions 504 pass the fixing pin 505, the rotating rod 309 moves downward and resets under the action of the first spring 503, thereby causing the rotating rod 309 to move up and down reciprocally, and driving the rotating cover 317 and the spiral tube 313 to move up and down reciprocally.
[0034] Preferably, the water supply mechanism includes an inlet valve 1001 fixedly connected to the side wall of the insulation tank 303, and an inlet pipe 1002 fixedly connected to the side wall of the inlet valve 1001. An outlet valve 1003 is fixedly connected to the side wall of the insulation tank 303, and an outlet pipe 1004 is fixedly connected to the side wall of the outlet valve 1003. A temperature sensor is installed inside the insulation tank 303. When the cooling water recovers the waste heat from the wire drawing oil, and when the temperature of the cooling water reaches the required level, the outlet valve 1003 is opened, and hot water is discharged through the outlet pipe 1004 for use in hot water process production, etc., thus avoiding energy waste.
[0035] Preferably, the monitoring mechanism includes a mounting block 701 fixedly connected to the top of the work box 308, and a distance sensor 702 fixedly connected to the side wall of the mounting block 701. A movable plate 703 is connected to the top of the work box 308 via a reset mechanism, and a ring 704 is fixedly sleeved on the side wall of the rotating shaft 601. Multiple arrayed metal balls 705 are connected to the side wall of the ring 704 via a telescopic mechanism, and the metal balls 705 slide on the side wall of the movable plate 703. When drawing oil enters the work box 308, it impacts the surface of the rotating fan 602, causing it to rotate. The rotation of the rotating fan 602 drives the rotation of the rotating shaft 601 and the ring 704, causing the metal balls 705 to move away from the ring 704 under centrifugal force. Simultaneously, the third spring 904 is compressed, causing the metal balls 705 to contact the side wall of the movable plate 703. The moving plate 703 is pushed away from the ring 704, and at the same time, the second spring 803 is compressed. At this time, the distance sensor 702 can detect the moving plate 703. When the oil supply decreases, the impact force of the drawing oil on the rotating fan 602 decreases, which reduces the rotation speed of the rotating fan 602 and the rotating shaft 601, thereby reducing the centrifugal force on the metal ball 705. Under the action of the second spring 803, the moving plate 703 moves closer to the ring 704 to reset. At this time, the distance sensor 702 cannot detect the moving plate 703, thus triggering an alarm. When the oil level in the cooling tank 101 drops and the liquid level is lower than the oil filter or the oil filter is blocked, or when the flow rate of the oil circuit system decreases, an alarm signal is issued in time to remind the operator to maintain or repair the equipment, ensuring the cooling effect of the copper wire 11 and thus ensuring the quality of drawing.
[0036] Preferably, the reset mechanism includes two symmetrically arranged connecting blocks 801 fixedly connected to the top of the heat preservation tank 303, and a T-shaped guide rod 802 is inserted into the side wall of the connecting block 801. The T-shaped guide rod 802 is inserted into the side wall of the moving plate 703, and a second spring 803 is sleeved on the side wall of the T-shaped guide rod 802, which plays a guiding and reset role for the movement of the moving plate 703.
[0037] Preferably, the telescopic mechanism includes multiple arrays of sleeves 901 fixedly connected to the side wall of the ring 704, and a sliding disk 902 slidably connected inside the sleeve 901. A sleeve rod 903 is fixedly connected to the end of the sliding disk 902, and the other end of the sleeve rod 903 is fixed to the side wall of the metal ball 705. A third spring 904 is sleeved on the side wall of the sleeve rod 903 to guide and reset the movement of the metal ball 705.
[0038] Working principle: When it is necessary to cool the copper wire 11, the oil pump 301 is started, so that the hot oil in the cooling tank 101 is transported to the working box 308 through the connecting pipe 304, and enters the rotating cover 317 at the top through the second hose 310 and the oil inlet pipe 311. After passing through multiple spiral pipes 313, it enters the rotating cover 317 at the bottom, and then passes through the oil outlet pipe 312, the first hose 316, the working pipe 204 and the fixed pipe 202 before being sprayed onto the surface of the copper wire 11 through the nozzle 203 to cool it.
[0039] The arrangement of multiple spiral tubes 313 ensures the contact area and time between hot oil and cooling water, guaranteeing the cooling efficiency of hot oil and the recovery efficiency of waste heat, saving resources and making it more energy-efficient and environmentally friendly. At the same time, when the drawing oil enters the working box 308, it impacts the surface of the rotating fan 602, causing it to rotate. The rotation of the rotating fan 602 drives the rotation of the rotating shaft 601, which in turn drives the rotation of the rotating rod 309 through the connecting mechanism. The rotation of the rotating rod 309 drives the rotation of the rotating cover 317 and the spiral tubes 313, creating a stirring effect, thereby making the cooling efficiency of hot oil higher and the recovery efficiency of waste heat higher.
[0040] Meanwhile, when the rotating rod 309 rotates, it drives the fixed ring 502 to rotate synchronously. When the protrusion 504 abuts against the fixed pin 505, it pushes the rotating rod 309 to move upward. At the same time, the first spring 503 is compressed. When the protrusion 504 passes the fixed pin 505, the rotating rod 309 moves downward to reset under the action of the first spring 503. This causes the rotating rod 309 to move up and down repeatedly, and drives the rotating cover 317 and the spiral tube 313 to move up and down repeatedly, resulting in better stirring effect. This leads to higher cooling efficiency for hot oil and higher recovery efficiency for waste heat. Utilizing the impact force of the drawing oil flow as power makes it more energy-efficient and environmentally friendly.
[0041] Furthermore, when the drawing oil enters the working chamber 308, it impacts the surface of the rotating fan 602, causing it to rotate. The rotation of the rotating fan 602 drives the rotation of the rotating shaft 601 and the ring 704, causing the metal ball 705 to move away from the ring 704 under centrifugal force. Simultaneously, the third spring 904 is compressed, causing the metal ball 705 to abut against the side wall of the moving plate 703, pushing it away from the ring 704. At the same time, the second spring 803 is compressed. At this time, the distance sensor 702 can detect the moving plate 703. When the oil supply decreases, the drawing oil impacts the rotating fan 602. The reduced impact force of 2 causes the rotation speed of the fan 602 and the shaft 601 to decrease, thereby reducing the centrifugal force on the metal ball 705. The moving plate 703 moves towards the ring 704 under the action of the second spring 803 and resets. At this time, the distance sensor 702 cannot detect the moving plate 703, thus triggering an alarm. When the oil level in the cooling tank 101 drops below the oil filter or the oil filter becomes clogged, or when the flow rate of the oil circuit system decreases, an alarm signal is promptly issued to remind the operator to maintain or repair the equipment, ensuring the cooling effect on the copper wire 11 and thus ensuring the quality of wire drawing.
Claims
1. A waste heat recovery type copper wire drawing machine, comprising a cooling tank (101) disposed on a machine body (1), and a plurality of drawing dies (102) fixedly connected in the cooling tank (101), characterized in that: The top of the cooling tank (101) is provided with a cooling mechanism for cooling the copper wire (11), and the side wall of the machine body (1) is provided with a circulation mechanism for circulating cooling of the drawing oil and recovering waste heat. The circulation mechanism includes a support block (302) fixedly connected to the side wall of the body (1), and a heat preservation tank (303) is fixedly connected to the side wall of the support block (302). A U-shaped plate (305) is fixedly connected to the top of the heat preservation tank (303), and a connecting plate (306) is fixedly connected to the side wall of the U-shaped plate (305). A rotating rod (309) is inserted into the upper side wall of the connecting plate (306), and the lower end of the rotating rod (309) is inserted into the heat preservation tank (303) and fixedly fitted with two hollow rotating covers (317). Multiple arrayed spiral tubes (313) are fixedly connected to the opposite side walls of the two rotating covers (317). The ends of each rotating cover (317) are open. An annular groove (314) is provided, and an annular plate (315) is rotatably connected inside the annular groove (314). An oil outlet pipe (312) is fixedly inserted into the lower side wall of the annular plate (315) at the bottom, and an oil inlet pipe (311) is fixedly connected to the upper side wall of the annular plate (315) at the top. The rotation of the rotating rod (309) is driven by a driving mechanism, and a pushing mechanism for pushing the rotating rod (309) to move is provided at the top of the heat preservation tank (303). An oil supply mechanism for supplying oil to the oil inlet pipe (311) is provided on the side wall of the cooling tank (101), and a water supply mechanism for supplying cooling water into the heat preservation tank (303) is provided on the side wall of the heat preservation tank (303). The cooling mechanism includes a mounting plate (201) fixedly connected to the inner side wall of the cooling tank (101), and a plurality of arrayed fixed tubes (202) are fixedly inserted into the upper side wall of the mounting plate (201). A nozzle (203) is fixedly connected to the lower end of the fixed tube (202), and a working tube (204) is fixedly connected to the upper end of the fixed tube (202). A first hose (316) is fixedly connected to the lower end of the oil outlet pipe (312), and the other end of the first hose (316) is fixed to the side wall of the working tube (204). The oil supply mechanism includes an oil pump (301) fixedly connected to the side wall of the cooling tank (101), and an oil filter is provided at the oil inlet end of the oil pump (301). A working box (308) is fixedly connected to the top of the U-shaped plate (305), and a connecting pipe (304) is fixedly connected between the oil pump (301) and the working box (308). A second hose (310) is fixedly connected to the side wall of the working box (308), and the other end of the second hose (310) is fixed to the upper end of the oil inlet pipe (311). A monitoring mechanism for monitoring the oil supply is provided on the top of the working box (308). The driving mechanism includes a rotating fan (602) rotatably connected to the work box (308) via a rotating shaft (601), and a connecting shaft (307) is fixedly connected to the lower end of the rotating shaft (601). A connecting mechanism is provided between the connecting shaft (307) and the rotating rod (309). The connecting mechanism includes multiple slots (402) arranged in an array around the rotating rod (309), and a rod (401) is inserted into the slot (402), and the rod (401) is fixed to the side wall of the connecting shaft (307); The monitoring mechanism includes a mounting block (701) fixedly connected to the top of the work box (308), and a distance sensor (702) fixedly connected to the side wall of the mounting block (701). The top of the work box (308) is connected to a moving plate (703) through a reset mechanism, and a ring (704) is fixedly sleeved on the side wall of the rotating shaft (601). The side wall of the ring (704) is connected to a plurality of arrayed metal balls (705) through a telescopic mechanism, and the metal balls (705) slide on the side wall of the moving plate (703). The reset mechanism includes two symmetrically arranged connecting blocks (801) fixedly connected to the top of the heat preservation tank (303), and a T-shaped guide rod (802) is inserted into the side wall of the connecting block (801). The T-shaped guide rod (802) is inserted into the side wall of the moving plate (703), and a second spring (803) is sleeved on the side wall of the T-shaped guide rod (802). The telescopic mechanism includes multiple arrays of sleeves (901) fixedly connected to the side wall of the ring (704), and a sliding disk (902) slidably connected inside the sleeve (901). A sleeve rod (903) is fixedly connected to the end of the sliding disk (902), and the other end of the sleeve rod (903) is fixed to the side wall of the metal ball (705). A third spring (904) is sleeved on the side wall of the sleeve rod (903). The pushing mechanism includes a fixed ring (502) fixedly sleeved on the side wall of the rotating rod (309). The upper side wall of the fixed ring (502) is connected to a connecting plate (501) by a first spring (503), and the connecting plate (501) is rotatably connected to the lower side wall of the connecting plate (306). The lower side wall of the fixed ring (502) is fixedly connected to a plurality of arrayed protrusions (504), and the top of the heat preservation tank (303) is fixedly connected to a fixing pin (505).
2. The waste heat recovery type copper wire drawing machine according to claim 1, characterized in that: The water supply mechanism includes an inlet valve (1001) fixedly connected to the side wall of the insulated tank (303), and an inlet pipe (1002) fixedly connected to the side wall of the inlet valve (1001). An outlet valve (1003) is fixedly connected to the side wall of the insulated tank (303), and an outlet pipe (1004) is fixedly connected to the side wall of the outlet valve (1003).
Citation Information
Patent Citations
Clean extraction equipment for valuable metals
CN115074552A
Temperature-controllable drawing oil conveying device
CN216175400U