A wire drawing device for producing tinned copper wire
The circulating lubrication mechanism and the adjustable sealing mechanism solve the problem of splashing of lubricating coolant in the tinned copper wire drawing device, achieve more efficient lubrication and cooling effects, and reduce oil mist pollution and health hazards.
Patent Information
- Application Number
- CN202410832931.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-06-26
AI Technical Summary
During the lubrication and cooling process of the existing tinned copper wire drawing device, the lubricating coolant is easily splashed to the outside, polluting the environment and endangering the health of workers.
The circulating lubrication mechanism is adopted, and the design of the wire box and cooling box realizes the complete immersion lubrication and cooling of the copper wire and the drawing die. Combined with the adjustable sealing mechanism and filtering mechanism, the lubrication and cooling effects are improved and the leakage of oil mist is reduced.
The lubrication and cooling contact area between the copper wire and the drawing die is increased, the generation of oil mist and the probability of pollution are reduced, and the health of the workers is protected.
Smart Images
Figure CN118527498B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to copper wire processing equipment technical field, especially a kind of wire drawing device for producing tinned copper wire. BACKGROUND
[0002] At present, tinned copper wire needs to be drawn to corresponding diameter by wire drawing process before tinning, and in the process of wire drawing, due to the friction between wire and die wall, sharp friction heat is generated, at this time, necessary cooling lubricant is injected into copper wire and die hole, which can play the role of lubricating and cooling copper wire and die. At present, the common wire drawing machine adopts the way of spraying cooling lubricant to lubricate and cool wire rod.
[0003] Since the wire drawing die groove of wire drawing machine is of open structure, in the process of spraying lubricating and cooling liquid by spraying equipment, lubricating and cooling liquid is easy to splash to the outside of wire drawing die groove when colliding with wire drawing die groove, which not only dirties wire drawing machine and surrounding environment, but also easily produces oil mist when lubricating and cooling liquid collides with wire drawing die groove, which is easy to be inhaled into body by surrounding workers, and is easy to endanger the physical and mental health of surrounding workers. SUMMARY
[0004] The purpose of the present application is to provide a wire drawing device for producing tinned copper wire to solve the above problems, which improves the problem that the existing lubricating structure of wire drawing machine easily pollutes wire drawing machine and surrounding environment and greatly harms surrounding workers.
[0005] The present application achieves the above-mentioned purpose by the following technical scheme, a wire drawing device for producing tinned copper wire, comprising a wire feeding machine, a straightening machine, a mounting platform and a take-up machine, the wire feeding machine is arranged on one side of the straightening machine, the mounting platform is arranged on the side of the straightening machine away from the wire feeding machine, the take-up machine is arranged on the side of the wire drawing equipment away from the straightening machine, and the top of the mounting platform is fixedly connected with the wire drawing equipment; the wire drawing equipment comprises a lubricating mechanism fixedly connected to the top of the mounting platform, a wire drawing die is installed on the inner wall of the lubricating mechanism, an adjustable sealing mechanism is installed on the surface of the lubricating mechanism, the other two ends of the adjustable sealing mechanism are penetrated into the interior of the lubricating mechanism, and a filtering mechanism is fixedly connected and communicated with the surface of the lubricating mechanism.
[0006] Preferably, the lubricating mechanism comprises a wire guide box arranged between the straightening machine and the take-up machine, the wire drawing die is mounted on the inner wall of the wire guide box, first wire guide holes are arranged at both ends of the wire guide box, the center point of the wire drawing die is arranged at the same height as the first wire guide holes, the bottom of the wire guide box is fixedly connected with a cooling box fixedly connected with the mounting platform, the inside of the wire guide box and the cooling box is filled with lubricating coolant, the two ends of the cooling box are fixedly connected and communicated with a U-shaped pipe fixedly connected with the wire guide box, the other end of the U-shaped pipe is communicated with the adjacent first wire guide hole, the surface of the U-shaped pipe is provided with a second wire guide hole arranged at the same height as the first wire guide hole, one end of the cooling box is fixedly connected and communicated with a peristaltic pump, the other end of the peristaltic pump penetrates into the inside of the wire guide box and is fixedly connected with the wire guide box, by arranging the lubricating mechanism, compared with the existing spraying lubrication cooling mode, the lubricating mechanism adopts a circulating complete immersion mode, which not only can increase the contact area of the copper wire and the wire drawing die with the lubricating coolant, thereby improving the lubrication and cooling effect of the copper wire and the wire drawing die, at the same time, the lubricating coolant circulates in the wire guide box and the cooling box through the flowing mode, which also reduces the probability of oil mist generated by the collision between the lubricating coolant and the surrounding objects, thereby reducing the probability of oil mist polluting the surrounding environment and endangering the physical and mental health of the surrounding workers, and the copper wire needs to pass through the second wire guide hole to smoothly enter and exit the wire guide box, which can also reduce the communication area of the wire guide box and the outside, further reducing the probability of lubricating coolant or oil mist leakage.
[0007] Preferably, the surface of the wire guide box is fixedly connected and communicated with an overflow pipe, the overflow pipe is arranged above the first wire guide hole, the other end of the overflow pipe is fixedly connected and communicated with a flow guide pipe, the other end of the flow guide pipe penetrates into the inside of the cooling box and is fixedly connected with the cooling box, which can limit the liquid level height of the lubricating coolant in the wire guide box, reduce the speed of the lubricating coolant flowing out of the wire guide box through the first wire guide hole, and further reduce the probability of high-speed collision between the lubricating coolant and the surrounding objects.
[0008] Preferably, the overflow pipe and the flow guide pipe are fixedly connected and communicated with a three-way valve, one of the openings of the three-way valve is fixedly connected and communicated with a drain pipe, the other end of the drain pipe penetrates into the inside of the wire guide box and is fixedly connected with the wire guide box, and the drain pipe is arranged below the wire drawing die, which can reduce the liquid level height of the lubricating coolant in the wire guide box below the wire drawing die according to the needs of the workers, so that the workers can maintain the wire drawing die.
[0009] Preferably, the inside of the wire box is provided with two mounting cavities in communication with adjacent first wire holes, the adjustable sealing mechanism comprises a piston cylinder fixedly connected to the surface of the wire box, the inner wall of the piston cylinder is slidably connected with a piston plate, one end of the piston plate is rotatably connected with a threaded adjusting rod in threaded connection with the piston cylinder, the other end of the threaded adjusting rod penetrates to the outside of the piston cylinder, one end of the piston cylinder is fixedly connected and in communication with two connecting pipes, the other end of the connecting pipes penetrates the wire box and extends into the inside of the mounting cavities, the other end of the connecting pipes is fixedly connected and in communication with a liquid-filled sealing ring fixedly connected with the mounting cavities, the inner surface of the liquid-filled sealing ring penetrates to the inside of the first wire holes, the inside of the piston cylinder, the connecting pipes and the liquid-filled sealing ring is filled with hydraulic oil, by setting the adjustable sealing mechanism, the staff can seal the gap between the first wire hole and the passing copper wire according to the demand, which can not only greatly reduce the flow of the lubricating coolant flowing out of the wire box through the first wire hole, but also reduce the probability of the lubricating coolant contacting the external environment, while it can improve the liquid level height of the lubricating coolant in the wire box, further guaranteeing that the copper wire and the wire drawing die are completely immersed in the lubricating coolant, further improving the lubrication and cooling effect of the copper wire and the wire drawing die.
[0010] Preferably, the inside of the wire box is provided with two mounting cavities in communication with adjacent first wire holes, the adjustable sealing mechanism comprises a piston cylinder fixedly connected to the surface of the wire box, the inner wall of the piston cylinder is slidably connected with a piston plate, one end of the piston plate is rotatably connected with a threaded adjusting rod in threaded connection with the piston cylinder, the other end of the threaded adjusting rod penetrates to the outside of the piston cylinder, one end of the piston cylinder is fixedly connected and in communication with two connecting pipes, the other end of the connecting pipes penetrates the wire box and extends into the inside of the mounting cavities, the other end of the connecting pipes is fixedly connected and in communication with a liquid-filled sealing ring fixedly connected with the mounting cavities, the inner surface of the liquid-filled sealing ring penetrates to the inside of the first wire holes, the inside of the piston cylinder, the connecting pipes and the liquid-filled sealing ring is filled with hydraulic oil, by setting the adjustable sealing mechanism, the staff can seal the gap between the first wire hole and the passing copper wire according to the demand, which can not only greatly reduce the flow of the lubricating coolant flowing out of the wire box through the first wire hole, but also reduce the probability of the lubricating coolant contacting the external environment, while it can improve the liquid level height of the lubricating coolant in the wire box, further guaranteeing that the copper wire and the wire drawing die are completely immersed in the lubricating coolant, further improving the lubrication and cooling effect of the copper wire and the wire drawing die.
[0011] Preferably, one end of the piston plate is fixedly connected with a guide rod, the other end of the guide rod penetrates to the outside of the piston cylinder, which can prevent the piston plate from rotating with the threaded adjusting rod, so as to guarantee the tightness of the connection between the piston plate and the piston cylinder.
[0012] Preferably, the filtering mechanism comprises a guide pipe fixedly connected and communicated between the three-way valve and the flow guide pipe, the surface of the guide pipe is embeddedly installed and communicated with a transfer cylinder, a filter screen is embeddedly installed at the communication position of the guide pipe and the transfer cylinder close to the flow guide pipe, a rotating shaft is rotatably connected to the inner wall of the transfer cylinder, a plurality of annularly distributed scrapers are fixedly connected to the surface of the rotating shaft, one end of the filter screen is in pressureless contact with the adjacent scraper, by setting each filtering mechanism, the filter screen can not only filter the solid impurities mixed in the lubricating coolant, so that the circulating lubricating coolant is cleaner, but also the rotating shaft cooperates with the scraper to rotate and scrape off the solid impurities adhered to the surface of the filter screen by the kinetic energy of the lubricating coolant, so that the filter screen always keeps unblocked, which can prolong the service life of the filtering mechanism, and further prolong the interval of the staff maintaining the filtering mechanism.
[0013] Preferably, the cross-sectional shape of the filter screen is circular arc, and the center line of the filter screen coincides with the axis of the rotating shaft, which can increase the cleaning area of the scraper on the surface of the filter screen, and further improve the cleaning effect of the filter screen.
[0014] Preferably, the surface of the guide pipe is threadedly connected with two threaded sleeves, and the two threaded sleeves are threadedly connected with the three-way valve and the flow guide pipe respectively, which can enable the staff to disassemble and maintain the entire filtering mechanism, and reduce the subsequent maintenance difficulty of the staff.
[0015] The beneficial effects of the present application are:
[0016] 1. By setting the lubricating mechanism, compared with the existing spraying lubrication cooling method, the lubricating mechanism adopts a complete immersion circulation method, which not only can increase the contact area of the copper wire and the drawing die with the lubricating coolant, thereby improving the lubrication and cooling effect of the copper wire and the drawing die, but also can reduce the probability of oil mist generated by the collision between the lubricating coolant and the surrounding objects by circulating the lubricating coolant in the lead box and the cooling box through the flow, thereby reducing the probability of oil mist polluting the surrounding environment and harming the physical and mental health of the surrounding staff, and the copper wire needs to pass through the second lead hole to smoothly enter and exit the lead box, which can also reduce the communication area between the lead box and the outside, further reducing the probability of lubricating coolant or oil mist leakage;
[0017] 2. By setting the adjustable sealing mechanism, the staff can seal the gap between the first lead hole and the passing copper wire according to the needs, which not only can greatly reduce the flow of lubricating coolant flowing out of the lead box through the first lead hole, reduce the probability of lubricating coolant contacting with the outside environment, but also can improve the liquid level height of the lubricating coolant inside the lead box, further ensure that the copper wire and the drawing die are completely immersed in the lubricating coolant, and further improve the lubrication and cooling effect of the copper wire and the drawing die;
[0018] 3、By setting each filtering mechanism, the filter screen can not only filter the solid impurities mixed in the lubricating coolant, so that the circulating lubricating coolant is cleaner, but also the rotating scraper can scrape off the solid impurities adhered to the surface of the filter screen by the kinetic energy of the lubricating coolant, so that the filter screen always keeps unblocked, which can prolong the use time of the filtering mechanism, and further prolong the interval of the maintenance of the filtering mechanism by the staff. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the present application;
[0020] Figure 2 It is a structural schematic view of the wire drawing equipment in the present application;
[0021] Figure 3 It is a sectional view of the present application in A-A direction; Figure 2
[0022] Figure 4 It is a sectional view of the present application in B-B direction; Figure 2
[0023] It is a connection schematic view of the partial structure of the lubricating mechanism and the filtering mechanism in the present application; Figure 5
[0024] It is a connection schematic view of the partial structure of the lubricating mechanism and the adjustable sealing mechanism in the present application; Figure 6
[0025] It is a structural schematic view of the adjustable sealing mechanism in the present application; Figure 7
[0026] It is a sectional view of the adjustable sealing mechanism in the present application; Figure 8
[0027] It is a sectional view of the connection of the partial structure of the lubricating mechanism and the filtering mechanism in the present application. Figure 9
[0028] In the figure: 1, pay-off machine; 2, straightening machine; 3, installation platform; 4, take-up machine; 5, wire drawing equipment; 6, lubricating mechanism; 601, guide box; 602, first guide hole; 603, cooling box; 604, U-shaped tube; 605, second guide hole; 606, peristaltic pump; 607, overflow pipe; 608, flow guide pipe; 609, three-way valve; 610, liquid discharge pipe; 611, installation cavity; 612, placement cavity; 7, wire drawing die; 8, adjustable sealing mechanism; 801, piston cylinder; 802, piston plate; 803, threaded adjusting rod; 804, connecting pipe; 805, liquid-filled sealing ring; 806, guide box; 807, positioning strip; 808, guide rod; 9, filtering mechanism; 901, guide pipe; 902, transfer cylinder; 903, filter screen; 904, rotating shaft; 905, scraper; 906, threaded sleeve. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] In specific implementation, as shown in the figure, a wire drawing device for producing tinned copper wire includes a pay-off machine 1, a straightening machine 2, an installation platform 3, and a take-up machine 4. The pay-off machine 1 is arranged on one side of the straightening machine 2. The installation platform 3 is arranged on the side of the straightening machine 2 away from the pay-off machine 1. The take-up machine 4 is arranged on the side of the wire drawing equipment 5 away from the straightening machine 2. The top of the installation platform 3 is fixedly connected with the wire drawing equipment 5. Figures 1-9 The wire drawing equipment 5 includes a lubricating mechanism 6 fixedly connected to the top of the installation platform 3. A wire drawing die 7 is arranged on the inner wall of the lubricating mechanism 6. An adjustable sealing mechanism 8 is arranged on the surface of the lubricating mechanism 6. The other two ends of the adjustable sealing mechanism 8 penetrate into the interior of the lubricating mechanism 6. The surface of the lubricating mechanism 6 is fixedly connected with and communicates with a filtering mechanism 9.
[0031] As shown in the figure, the wire drawing die 7 includes a guide box 806, a first guide hole 602, a cooling box 603, a U-shaped tube 604, a second guide hole 605, a peristaltic pump 606, an overflow pipe 607, a flow guide pipe 608, a three-way valve 609, a liquid discharge pipe 610, an installation cavity 611, and a placement cavity 612. Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 9As shown, the lubricating mechanism 6 comprises a wire guide box 601 arranged between the straightener 2 and the take-up machine 4, the wire drawing die 7 is mounted on the inner wall of the wire guide box 601, the first wire guide hole 602 is arranged at the same height as the center point of the wire drawing die 7, the bottom of the wire guide box 601 is fixedly connected with the cooling box 603 fixedly connected with the mounting platform 3, the inside of the wire guide box 601 and the cooling box 603 is filled with lubricating coolant, the two ends of the cooling box 603 are fixedly connected and communicated with the U-shaped pipe 604 fixedly connected with the wire guide box 601, the other end of the U-shaped pipe 604 is communicated with the adjacent first wire guide hole 602, the surface of the U-shaped pipe 604 is provided with the second wire guide hole 605 arranged at the same height as the first wire guide hole 602, one end of the cooling box 603 is fixedly connected and communicated with the peristaltic pump 606, the other end of the peristaltic pump 606 penetrates into the inside of the wire guide box 601 and is fixedly connected with the wire guide box 601; the surface of the wire guide box 601 is fixedly connected and communicated with the overflow pipe 607, the overflow pipe 607 is arranged above the first wire guide hole 602, the other end of the overflow pipe 607 is fixedly connected and communicated with the flow guide pipe 608, the other end of the flow guide pipe 608 penetrates into the inside of the cooling box 603 and is fixedly connected with the cooling box 603; when the liquid level of the lubricating coolant in the wire guide box 601 is flush with the overflow pipe 607, at this time part of the lubricating coolant enters the overflow pipe 607, the overflow pipe 607 guides the lubricating coolant into the flow guide pipe 608, the flow guide pipe 608 guides the lubricating coolant into the cooling box 603; the three-way valve 609 is fixedly connected and communicated between the overflow pipe 607 and the flow guide pipe 608, one opening of the three-way valve 609 is fixedly connected and communicated with the liquid discharge pipe 610, the other end of the liquid discharge pipe 610 penetrates into the inside of the wire guide box 601 and is fixedly connected with the wire guide box 601, the liquid discharge pipe 610 is arranged below the wire drawing die 7; when the staff needs to maintain the wire drawing die 7, the staff only needs to adjust the three-way valve 609 to the state that the liquid discharge pipe 610 is communicated with the flow guide pipe 608, at this time the lubricating coolant in the wire guide box 601 enters the flow guide pipe 608 along the liquid discharge pipe 610, the flow guide pipe 608 guides the lubricating coolant into the inside of the cooling box 603, since the liquid discharge pipe 610 is arranged below the wire drawing die 7, the staff only needs to wait for enough time, the liquid discharge pipe 610 can reduce the liquid level of the lubricating coolant in the wire guide box 601 to below the wire drawing die 7, at this time the wire drawing die 7 is completely exposed, the staff can normally maintain the wire drawing die 7.
[0032] As Figure 3 , Figure 4 , Figure 6 , Figure 7 and Figure 8As shown, the inside of the wire box 601 is provided with two mounting cavities 611 which are in communication with adjacent first wire holes 602, the adjustable sealing mechanism 8 comprises a piston cylinder 801 fixedly connected to the surface of the wire box 601, the inner wall of the piston cylinder 801 is slidably connected with a piston plate 802, one end of the piston plate 802 is rotatably connected with a threaded adjusting rod 803 which is threadedly connected with the piston cylinder 801, the other end of the threaded adjusting rod 803 penetrates to the outside of the piston cylinder 801, one end of the piston cylinder 801 is fixedly connected with two connecting pipes 804 which are in communication, the other end of the connecting pipes 804 penetrates the wire box 601 and extends to the inside of the mounting cavities 611, the other end of the connecting pipes 804 is fixedly connected with a liquid-filled sealing ring 805 which is fixedly connected with the mounting cavities 611, the inner surface of the liquid-filled sealing ring 805 penetrates to the inside of the first wire holes 602, the inside of the piston cylinder 801, the connecting pipes 804 and the liquid-filled sealing ring 805 is filled with hydraulic oil, when the staff pre-inserts the copper wire into the inside of the wire box 601, the staff only needs to rotate the threaded adjusting rod 803 in the corresponding direction, the threaded adjusting rod 803 drives the piston plate 802 to move towards the wire box 601 by rotating, at this time, the piston plate 802 extrudes the hydraulic oil in the inside of the piston cylinder 801 into the connecting pipes 804, the connecting pipes 804 guides the hydraulic oil into the liquid-filled sealing ring 805 which is in communication with the connecting pipes 804, at this time, the pressure in the inside of the liquid-filled sealing ring 805 sharply rises, the inner surface of the liquid-filled sealing ring 805 expands towards the inside of the first wire holes 602, and until the inner surface of the liquid-filled sealing ring 805 is attached to the surface of the copper wire; the inside of the wire box 601 is provided with placement cavities 612 which are uniformly distributed and in communication with adjacent mounting cavities 611, the placement cavities 612 are annularly distributed on the outside of the mounting cavities 611 around the axis of the mounting cavities 611, the surface of the liquid-filled sealing ring 805 is fixedly connected with guide boxes 806 which are annularly distributed, the other end of the guide boxes 806 penetrates to the inside of adjacent placement cavities 612 and is inserted with the placement cavities 612, the inner wall of the guide boxes 806 is slidably connected with positioning strips 807, the other end of the positioning strips 807 penetrates the guide boxes 806 and the liquid-filled sealing ring 805 in sequence and is fixedly connected with the inner wall of the liquid-filled sealing ring 805 which is close to the first wire holes 602, the surface of the positioning strips 807 is in contact with the inner wall of the liquid-filled sealing ring 805 which is perpendicular to the axis of the first wire holes 602 {in the process of expansion or contraction of the liquid-filled sealing ring 805, the inner wall of the liquid-filled sealing ring 805 drives the positioning strips 807 to move in the inside of the guide boxes 806}; one end of the piston plate 802 is fixedly connected with a guide rod 808, the other end of the guide rod 808 penetrates to the outside of the piston cylinder 801.
[0033] As Figure 5 and Figure 9As shown, the filtering mechanism 9 comprises a guide pipe 901 fixedly connected and communicated between the three-way valve 609 and the flow guide pipe 608, the surface of the guide pipe 901 is embeddedly installed and communicated with a transfer cylinder 902, the embeddedly installed filter screen 903 is arranged at the communication position of the guide pipe 901 and the transfer cylinder 902 close to the flow guide pipe 608, the inner wall of the transfer cylinder 902 is rotationally connected with a rotating shaft 904, the surface of the rotating shaft 904 is fixedly connected with annularly distributed scrapers 905, one end of the filter screen 903 is in pressureless contact with the adjacent scraper 905, when the lubricating coolant flows out of the three-way valve 609, the lubricating coolant is guided into the guide pipe 901, in the process of passing through the guide pipe 901, the filter screen 903 filters out the solid impurities such as copper powder and copper slag mixed in the lubricating coolant, then the clean lubricating coolant enters the flow guide pipe 608 through the guide pipe 901, and finally flows into the cooling box 603, in the process of passing through the guide pipe 901, the lubricating coolant inevitably contacts and impacts the lowermost scraper 905, at this time, the scraper 905 drives the rotating shaft 904 to rotate under the impact, the rotating shaft 904 drives all the scrapers 905 to rotate, and the scrapers 905 scrape off the solid impurities adhered to the surface of the filter screen 903 in the process of rotation, so that the filter screen 903 always keeps unblocked.
[0034] In use, when the device is normally running, the wire releasing machine 1 releases the copper wire, and the wire winding machine 4 winds the copper wire, at this time, the copper wire passes through the straightening machine 2 under the traction of the wire winding machine 4, the straightening machine 2 straightens the passing copper wire, then the straightened copper wire enters the U-shaped pipe 604 along the second wire hole 605, the U-shaped pipe 604 guides the straightened copper wire into the wire box 601 through the first wire hole 602, in the process of passing through the wire box 601, the straightened copper wire passes through the wire drawing die 7, the wire drawing die 7 reduces the diameter of the passing copper wire, then the thinned copper wire enters another U-shaped pipe 604 along another first wire hole 602, another U-shaped pipe 604 delivers the thinned copper wire to the outside through another second wire hole 605, and finally the wire winding machine 4 winds the copper wire into a cylinder;
[0035] In the process of the copper wire passing through the lead-through box 601, the peristaltic pump 606 delivers the cooled lubricating coolant in the cooling tank 603 into the lead-through box 601, at this time, the lubricating coolant quickly fills the lead-through box 601, and the copper wire and the wire drawing die 7 are immersed in the lubricating coolant, when the liquid level of the lubricating coolant in the lead-through box 601 exceeds the height of the first lead-through hole 602, at this time, part of the lubricating coolant flows into the U-shaped tube 604 along the first lead-through hole 602, and the U-shaped tube 604 guides the lubricating coolant back to the inside of the cooling tank 603, at this time, the lubricating coolant is cooled by the cooling tank 603 for the peristaltic pump 606 to recycle and use. Compared with the existing spraying lubrication cooling mode, the lubricating mechanism 6 adopts a circulating complete immersion mode, which not only can increase the contact area of the copper wire and the wire drawing die 7 with the lubricating coolant, thereby improving the lubrication and cooling effect of the copper wire and the wire drawing die 7, but also reduces the probability of oil mist generated by the collision of the lubricating coolant with the surrounding objects, thereby reducing the probability of oil mist polluting the surrounding environment and endangering the physical and mental health of the surrounding workers, and the copper wire needs to pass through the second lead-through hole 605 to smoothly enter and exit the lead-through box 601, which can also reduce the connected area of the lead-through box 601 with the outside, further reducing the probability of lubricating coolant or oil mist leakage.
[0036] It should be noted that the above description of the wire unwinder 1, the straightener 2, the wire collector 4, the cooling tank 603, the peristaltic pump 606 and the three-way valve 609 are all mature devices in the prior art, and the specific model can be selected according to actual needs, and the wire unwinder 1, the straightener 2, the wire collector 4, the cooling tank 603 and the peristaltic pump 606 can be powered by an internal power supply or a mains power supply, and the specific power supply mode is selected as appropriate, which is not described here.
[0037] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A wire drawing device for producing tinned copper wire, comprising a wire pay-off machine (1), a straightening machine (2), a mounting platform (3) and a wire take-up machine (4), characterized in that: The pay-off machine (1) is arranged on one side of the straightening machine (2), the mounting platform (3) is arranged on the side of the straightening machine (2) away from the pay-off machine (1), the take-up machine (4) is arranged on the side of the wire drawing device (5) away from the straightening machine (2), and the top of the mounting platform (3) is fixedly connected to the wire drawing device (5); The wire drawing device (5) comprises a lubricating mechanism (6) fixedly connected to the top of the mounting platform (3), a wire drawing die (7) is installed on the inner wall of the lubricating mechanism (6), an adjustable sealing mechanism (8) is installed on the surface of the lubricating mechanism (6), and a filtering mechanism (9) is fixedly connected and communicated with the surface of the lubricating mechanism (6); The lubricating mechanism (6) includes a wire box (601) arranged between the straightening machine (2) and the wire taking-up machine (4), the wire drawing die (7) is installed on the inner wall of the wire box (601), both ends of the wire box (601) are provided with a first wire hole (602), the first wire hole (602) and the center point of the wire drawing die (7) are arranged at the same height, the bottom of the wire box (601) is fixedly connected to a cooling box (603) fixedly connected to the mounting platform (3), and the interiors of the wire box (601) and the cooling box (603) are filled with lubricating coolant. The two ends of the cooling box (603) are fixedly connected and communicated with a U-shaped tube (604) fixedly connected to the wire box (601); the other end of the U-shaped tube (604) is communicated with the adjacent first wire hole (602); a second wire hole (605) is provided on the surface of the U-shaped tube (604) and is arranged at the same height as the first wire hole (602); one end of the cooling box (603) is fixedly connected and communicated with a peristaltic pump (606); the other end of the peristaltic pump (606) passes through the interior of the wire box (601) and is fixedly connected to the wire box (601); The wire box (601) is provided with two mounting cavities (611) in the interior thereof and respectively communicated with the adjacent first wire holes (602). The adjustable sealing mechanism (8) comprises a piston cylinder (801) fixedly connected to the surface of the wire box (601). The inner wall of the piston cylinder (801) is slidably connected to a piston plate (802). One end of the piston plate (802) is rotatably connected to a threaded adjustment rod (803) threadedly connected to the piston cylinder (801). The other end of the threaded adjustment rod (803) extends through the outside of the piston cylinder (801). One end of the piston cylinder (801) is fixedly connected to and communicated with two connecting pipes (804), the other end of the connecting pipe (804) passes through the wire box (601) and extends to the interior of the installation cavity (611), the other end of the connecting pipe (804) is fixedly connected to and communicated with a liquid-filled sealing ring (805) fixedly connected to the installation cavity (611), the inner surface of the liquid-filled sealing ring (805) passes through the interior of the first wire hole (602), and the interiors of the piston cylinder (801), the connecting pipe (804) and the liquid-filled sealing ring (805) are all filled with hydraulic oil.
2. A wire drawing device for producing tinned copper wire according to claim 1, characterized in that: The surface of the wire box (601) is fixedly connected to and communicated with an overflow pipe (607), the overflow pipe (607) is arranged above the first wire hole (602), the other end of the overflow pipe (607) is fixedly connected to and communicated with a guide pipe (608), the other end of the guide pipe (608) passes through the interior of the cooling box (603) and is fixedly connected to the cooling box (603).
3. The wire drawing device for producing tinned copper wire according to claim 2, characterized in that: The overflow pipe (607) and the guide pipe (608) are fixedly connected and communicated with a three-way valve (609). One opening of the three-way valve (609) is fixedly connected and communicated with a drain pipe (610). The other end of the drain pipe (610) passes through the interior of the wire box (601) and is fixedly connected to the wire box (601). The drain pipe (610) is arranged below the wire drawing die (7).
4. The wire drawing device for producing tinned copper wire according to claim 1, characterized in that: The interior of the wire box (601) is provided with placement cavities (612) that are evenly distributed and respectively communicated with adjacent installation cavities (611). The placement cavities (612) are distributed in a ring shape around the axis of the installation cavity (611) on the outside of the installation cavity (611). The surface of the liquid-filled sealing ring (805) is fixedly connected and communicated with a guide box (806) distributed in a ring shape. The other end of the guide box (806) penetrates into the interior of the adjacent placement cavity (612) and is plugged into the placement cavity (612). The inner wall of the guide box (806) is slidably connected with a positioning strip (807). The other end of the positioning strip (807) penetrates the guide box (806) and the liquid-filled sealing ring (805) in sequence and is fixedly connected to the inner wall of the liquid-filled sealing ring (805) near the first wire hole (602). The surface of the positioning strip (807) contacts the inner wall of the liquid-filled sealing ring (805) perpendicular to the axis of the first wire hole (602).
5. The wire drawing device for producing tinned copper wire according to claim 1, characterized in that: One end of the piston plate (802) is fixedly connected to a guide rod (808), and the other end of the guide rod (808) passes through the outside of the piston cylinder (801).
6. The wire drawing device for producing tinned copper wire according to claim 3, characterized in that: The filtering mechanism (9) comprises a guide tube (901) fixedly connected and connected between the three-way valve (609) and the guide tube (608); a rotating drum (902) is embedded and installed on the surface of the guide tube (901) and connected thereto; a filter screen (903) is embedded and installed at the connection point between the guide tube (901) and the rotating drum (902) near the guide tube (608); a rotating shaft (904) is rotatably connected to the inner wall of the rotating drum (902); scrapers (905) distributed in an annular shape are fixedly connected to the surface of the rotating shaft (904); and one end of the filter screen (903) is in non-pressure contact with an adjacent scraper (905).
7. A wire drawing device for producing tinned copper wire according to claim 6, characterized in that: The cross-section of the filter screen (903) is in the shape of an arc, and the center line of the filter screen (903) coincides with the axis center line of the rotating shaft (904).
8. The wire drawing device for producing tinned copper wire according to claim 6, characterized in that: The surface of the guide tube (901) is threadedly connected to two threaded sleeves (906), and the two threaded sleeves (906) are threadedly connected to the three-way valve (609) and the guide tube (608) respectively.
Citation Information
Patent Citations
Spring steel wire drawing system
CN115255003A
Method and device for drawing wire
JP2003251404A