CN112246895A

CN112246895A - Copper wire multichannel substep wire drawing production line

Info

Publication number: CN112246895A
Application number: CN202011122291.3A
Authority: CN
Inventors: 黄道赞
Original assignee: Wuhu Juke Electrical Equipment Co ltd
Current assignee: Wuhu Juke Electrical Equipment Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-01-22
Anticipated expiration: 2040-10-20
Also published as: CN112246895B

Abstract

The invention discloses a multi-step copper wire drawing production line which comprises an operation box, wherein first conveying wheels are sleeved outside two first lead screws, second conveying wheels are sleeved outside two second lead screws, limiting rods are sleeved on the back surfaces of the first conveying wheels and the back surfaces of the second conveying wheels, gears are fixedly arranged at one ends of the first lead screws and the second lead screws, wire drawing dies are fixedly arranged inside the operation box, wire limiting devices are fixedly arranged at the bottom of the inner wall of the operation box and one side of the outer part of the operation box, and take-up wheels are fixedly arranged at one side of the outer part of the operation box. The two wire drawing dies are arranged, so that multi-step wire drawing can be realized, the copper wire drawn by the last wire drawing die is cooled and then is fed into the next wire drawing die, and the two wire drawing dies are respectively positioned at the bottoms of the first conveying wheel and the second conveying wheel, so that the copper wire is wound and is placed into the wire drawing die together with the outsides of the first conveying wheel and the second conveying wheel, and each wire drawing die can draw wires normally and simultaneously and is not interfered with each other.

Description

Copper wire multichannel substep wire drawing production line

Technical Field

The invention belongs to the technical field of copper wire production, and particularly relates to a multi-step copper wire drawing production line.

Background

Copper, a metal that electric conductivity is good, because mineral products reserve resources on earth are abundant, by extensive smelting and make into various wire rods and wire material, transmit electricity, copper application also can be said to be very important, copper line's preparation is also very important, it makes preliminary drawing of copper wire to use machinery through the drawing of wire drawing wheel in the preparation of copper line often use, draw out the copper raw materials and obtain required copper wire through the wire drawing hole of corresponding specification.

At present, a copper wire production line generally comprises a paying-off device, an annealing device, a cooling device, a take-up device and the like, and forms a manual or semi-manual production line. However, the production line is too bulky and long due to the fact that machines or devices are used in the production process of the production line, and inconvenience is brought to users.

Disclosure of Invention

The invention aims to provide a multi-step copper wire drawing production line, which aims to solve the problems that the existing copper wire production line in the background technology is too overstaffed and long due to the fact that machines or devices are used in a large number in the using process, and copper wires are easy to intertwine with one another in the drawing process, so that inconvenience is brought to users, and production efficiency and production quality of the copper wires are reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-step copper wire drawing production line comprises an operation box, wherein a bottom plate is fixedly installed at the bottom of the operation box, a paying-off wheel is fixedly installed at the top of the operation box, a wire wheel set is fixedly installed at the bottom of the paying-off wheel, two first lead screws are sleeved in the operation box, first transmission wheels are sleeved outside the two first lead screws, two second lead screws are sleeved in the operation box, second transmission wheels are sleeved outside the two second lead screws, limiting rods are sleeved on the back surfaces of the first transmission wheels and the second transmission wheels, gears are fixedly installed at one ends of the first lead screws and the second lead screws, wire drawing dies are fixedly installed in the operation box, wire limiting devices are fixedly installed at the bottom of the inner wall of the operation box and one side of the outer portion of the operation box, and a take-up wheel is fixedly installed at one side of the outer portion of the operation box, the one end fixed mounting at bottom plate top has the cooler, the top intercommunication of cooler has the conveyer pipe, one side intercommunication that the conveyer pipe is close to the function case has two first branches, one side intercommunication that the conveyer pipe is close to the function case has two second branches, two one side intercommunication that the conveyer pipe was kept away from to the second branch has the cavity case, the positive fixed mounting of cavity case has cooling shower nozzle, one side that the function case was kept away from to the cooler has the fan through the pipeline intercommunication.

Preferably, the wire guide wheel group comprises a first wire guide wheel and a second wire guide wheel.

Preferably, both sides of gag lever post all with the inner wall fixed connection of operation case, and two are adjacent mesh between the gear, one of them first lead screw and one of them the same one end of second lead screw all fixed mounting has the runner, and is connected through the belt between two runners, the outside screw thread of first lead screw and second lead screw is opposite.

Preferably, the number of the wire-drawing dies is two, each wire-drawing die comprises an outer die, die holes are formed in the top of the outer die, inner cores are fixedly mounted at two ends of the top of the outer die, through holes are formed in two ends of the inner portion of the outer die, the two through holes are communicated, and wire penetrating holes are formed in the outer die.

Preferably, silk thread stop device is including fixed section of thick bamboo, flexible post has been cup jointed at the top of fixed section of thick bamboo, the bottom fixed mounting of flexible post has first reset spring, the top fixed mounting of flexible post has the stopper, the equal fixed mounting of inner wall of stopper both sides has second reset spring, one side fixed mounting that stopper inner wall was kept away from to second reset spring has the limiting plate.

Preferably, the two silk thread limiting devices are opposite in direction, the limiting plates are arranged in an arc shape, and silk thread placing positions are formed on the opposite sides of the two limiting plates.

Preferably, the bottom of the inner wall of the operation box is fixedly provided with a third conveying wheel, and the back of the take-up wheel is fixedly provided with a take-up motor.

Preferably, the first branch pipe is communicated with the through hole, the hollow box is fixedly connected with the inner wall of the operation box, and the fan is fixedly installed at the top of the bottom plate.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up two drawing dies, can realize multichannel substep wire drawing, the copper wire after the last drawing die wire drawing is cooled the back and send the silk to get into next drawing die again, the heat that produces during every line wire drawing is few, because two drawing dies are located the bottom of first transfer wheel and second transfer wheel respectively, with the copper wire winding with first transfer wheel and second transfer wheel outside put into the drawing die, guaranteed that every drawing die can normal while wire drawing, and mutual noninterference, in order to guarantee that every line wire drawing can go on smoothly.

2. Through setting up first lead screw, second lead screw and gag lever post to because the meshing effect mutually between two adjacent gears, two runners of connecting through the belt, rotate one of them first lead screw or second lead screw, alright rotate simultaneously with making four lead screws, thereby make two first transfer wheels and two relative shift positions simultaneously of second transfer wheel, guaranteed that the copper wire rate of tension of every wire drawing in-process is the same, thereby guaranteed the quality of copper wire production.

3. Through setting up the silk thread stop device who comprises a fixed section of thick bamboo, flexible post, first reset spring, stopper, second reset spring and limiting plate, place the position with the silk thread that the copper wire passed two limiting plates and constitutes, when the copper wire took place about or when vibrations from top to bottom in the data send process, copper wire extrusion stopper or limiting plate to make first reset spring and second reset spring produce the reaction force, thereby guarantee the stability of stopper, avoid the copper wire to produce and warp and split even.

Drawings

FIG. 1 is a schematic view of a partial three-dimensional structure inside an operation box according to the present invention;

FIG. 2 is a schematic view of the internal structure of the operation box of the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a schematic cross-sectional view of the wire-drawing die of the present invention;

FIG. 5 is a schematic perspective view of the thread stop device of the present invention;

FIG. 6 is a schematic cross-sectional view of the wire spacing device of the present invention;

fig. 7 is a partial perspective view of the present invention.

In the figure: 1. an operation box; 2. a base plate; 3. a paying-off wheel; 4. a wire wheel set; 401. a first wire guide wheel; 402. a second wire guide wheel; 5. a first lead screw; 6. a first transfer wheel; 7. a second lead screw; 8. a second transfer wheel; 9. a limiting rod; 10. a gear; 11. drawing a wire die; 1101. an outer mold; 1102. a die hole; 1103. an inner core; 1104. a through hole; 1105. threading holes; 12. a third transfer wheel; 13. a silk thread limiting device; 1301. a fixed cylinder; 1302. a telescopic column; 1303. a first return spring; 1304. a limiting block; 1305. a second return spring; 1306. a limiting plate; 14. a take-up pulley; 15. a take-up motor; 16. a cooling machine; 17. a delivery pipe; 18. a first branch pipe; 19. a second branch pipe; 20. a hollow box; 21. cooling the spray head; 22. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a multi-step copper wire drawing production line comprises an operation box 1, a bottom plate 2 is fixedly installed at the bottom of the operation box 1, a paying-off wheel 3 is fixedly installed at the top of the operation box 1, a wire wheel group 4 is fixedly installed at the bottom of the paying-off wheel 3, two first lead screws 5 are sleeved in the operation box 1, first transmission wheels 6 are sleeved outside the two first lead screws 5, two second lead screws 7 are sleeved in the operation box 1, second transmission wheels 8 are sleeved outside the two second lead screws 7, limiting rods 9 are sleeved on the back surfaces of the first transmission wheels 6 and the second transmission wheels 8, gears 10 are fixedly installed at one ends of the first lead screws 5 and the second lead screws 7, a wire drawing die 11 is fixedly installed in the operation box 1, wire limiting devices 13 are fixedly installed at the bottom of the inner wall of the operation box 1 and at one side of the outer portion of the operation box 1, a wire drawing wheel 14 is fixedly installed at one side of the outer portion of the operation box 1, one end fixed mounting at bottom plate 2 top has cooler 16, cooler 16's top intercommunication has conveyer pipe 17, one side intercommunication that conveyer pipe 17 is close to operation case 1 has two first branches 18, one side intercommunication that conveyer pipe 17 is close to operation case 1 has two second branches 19, one side intercommunication that conveyer pipe 17 was kept away from to two second branches 19 has cavity case 20, the front fixed mounting of cavity case 20 has cooling shower nozzle 21, one side that operation case 1 was kept away from to cooler 16 has fan 22 through the pipeline intercommunication.

In the embodiment, a copper wire is wound outside the paying-off wheel 3, then passes through the wire guide wheel group 4, and is sequentially wound outside the first transmission wheel 6 and the second transmission wheel 8, and then passes through the wire drawing die 11, the copper wire drawn by the previous wire drawing die 11 is cooled and then is fed into the next wire drawing die 11, the heat generated during each wire drawing process is small, because the two wire drawing dies 11 are respectively positioned at the bottoms of the first transmission wheel 6 and the second transmission wheel 8, the copper wire is wound around the first transmission wheel 6 and the outside of the second transmission wheel 8 and is placed in the wire drawing die 11, each wire drawing die 11 can normally and simultaneously draw wires, and the interference is avoided, so that each wire drawing process can be smoothly carried out, under the action of the first lead screw 5, the second lead screw 7 and the limiting rod 9, one of the first lead screw 5 or the second lead screw 7 is rotated, so that the four lead screws can be simultaneously rotated, thereby make two first transfer gear 6 and two relative shift position simultaneously of second transfer gear 8, the copper wire rate of tension of each way wire drawing in-process has been guaranteed the same, thereby the quality of copper wire production has been guaranteed, through setting up cooler 16, conveyer pipe 17, first branch pipe 18, second branch pipe 19, cavity case 20, cooling shower nozzle 21 and fan 22, at the in-process of wire drawing, start fan 22, fan 22 blows in air conditioning to the inside of cooler 16, air conditioning passes through conveyer pipe 17 and carries respectively to the inside of two first branch pipes 18 and two second branch pipes 19, the inside air conditioning of first branch pipe 18 gets into the inside of wire drawing mould 11, the copper wire at the wire drawing is cooled off well, air conditioning in the second branch pipe 19 gets into the inside of cavity case 20, and cool off the copper wire through the blowout of cooling shower nozzle 21.

In particular, the wire wheel group 4 comprises a first wire wheel 401 and a second wire wheel 402.

In this embodiment, the top of two first transfer wheels 6 all sets up wire wheelset 4, and the bottom of two second transfer wheels 8 all sets up wire wheelset 4, through setting up wire wheelset 4, places the copper wire in the inside of first wire wheel 401 and second wire wheel 402, can avoid the copper wire winding, is favorable to the tensile work of copper wire.

Specifically, both sides of the limiting rod 9 are fixedly connected with the inner wall of the operation box 1, two adjacent gears 10 are meshed with each other, rotating wheels are fixedly mounted at the same end of one first screw rod 5 and one second screw rod 7, the two rotating wheels are connected through a belt, and the external threads of the first screw rod 5 and the second screw rod 7 are opposite.

In this embodiment, two adjacent gears 10 are engaged with each other, and two rotating wheels are connected with each other through a belt, so that the four screws can be rotated simultaneously by rotating any one of the first screw 5 or the second screw 7, and the first transmission wheel 6 and the second transmission wheel 8 achieve simultaneous relative movement due to the opposite threads of the first screw 5 and the second screw 7.

Specifically, the number of the wire drawing dies 11 is two, each wire drawing die 11 comprises an outer die 1101, a die hole 1102 is formed in the top of each outer die 1101, inner cores 1103 are fixedly mounted at two ends of the top of each outer die 1101, through holes 1104 are formed in two ends of the inside of each outer die 1101, the two through holes 1104 are communicated, and a wire penetrating hole 1105 is formed in the inside of each outer die 1101.

In this embodiment, by providing two wire drawing dies 11, multi-step wire drawing can be achieved, and a copper wire is passed through the die hole 1102, then through the inner core 1103, and finally extended out of the wire feed hole 1105.

Specifically, silk thread stop device 13 includes solid fixed cylinder 1301, and flexible post 1302 has been cup jointed at the top of solid fixed cylinder 1301, and the bottom fixed mounting of flexible post 1302 has first reset spring 1303, and the top fixed mounting of flexible post 1302 has stopper 1304, and the equal fixed mounting of inner wall of stopper 1304 both sides has second reset spring 1305, and one side fixed mounting that stopper 1304 inner wall was kept away from to second reset spring 1305 has limiting plate 1306.

In this embodiment, through setting up silk thread stop device 13, place the position with the silk thread that the copper wire passed two limiting plates 1306 and constitutes, when the copper wire takes place about or when vibrations from top to bottom in the data send process, the copper wire extrudes stopper 1304 or limiting plate 1306 to make first reset spring 1303 and second reset spring 1305 produce the reaction force, thereby guarantee the stability of stopper 1304, avoid the copper wire to produce and warp or even the fracture.

Specifically, the two wire position limiting devices 13 are in opposite directions, the position limiting plates 1306 are arranged in an arc shape, and the opposite sides of the two position limiting plates 1306 form wire placing positions.

In this embodiment, through setting up two silk thread stop device 13, place the position with the silk thread that the copper wire passed in two silk thread stop device 13 in proper order, strengthened the stability of copper wire to be favorable to the production of copper wire drawing.

Specifically, the bottom of the inner wall of the operation box 1 is fixedly provided with a third transmission wheel 12, and the back of the take-up wheel 14 is fixedly provided with a take-up motor 15.

In this embodiment, the copper wire after the wire drawing of the bottom wire drawing die 11 passes through the top of the third transmission wheel 12 and then passes through the silk thread limiting device 13, and the third transmission wheel 12 enables the copper wire after the wire drawing of the wire drawing die 11 to be in good transition to the silk thread limiting device 13, thereby being favorable to the production of the wire drawing of the copper wire, and the driving end of the take-up motor 15 is fixedly connected with the take-up pulley 14.

Specifically, the first branch pipe 18 is communicated with the through hole 1104, the hollow box 20 is fixedly connected with the inner wall of the operation box 1, and the fan 22 is fixedly installed on the top of the bottom plate 2.

In this embodiment, since the first branch pipe 18 is communicated with the through hole 1104, cold air can be introduced into the inside of the wire-drawing die 11 to cool the wire during wire drawing.

The working principle and the using process of the invention are as follows: winding a copper wire on the outside of an unwinding wheel 3, then passing through a wire wheel group 4 at the bottom of the unwinding wheel 3, then passing through the wire wheel group 4 at the top of the inner wall of an operation box 1, and sequentially winding on the outside of a first transmission wheel 6 and a second transmission wheel 8, then passing through a wire drawing die 11 at the top, then sequentially passing through the wire wheel group 4 at the bottom of the wire drawing die 11, a first transmission wheel 6, a second transmission wheel 8, and another wire drawing die 11, then passing the copper wire through the bottom of a third transmission wheel 12, sequentially passing through wire placing parts in two wire limiting devices 13, finally winding on the outside of a take-up wheel 14, after placing the copper wire, starting a take-up motor 15, driving the take-up wheel 14 to run for take-up, when the tension degree of the copper wire needs to be adjusted, rotating any one of a first lead screw 5 or a second lead screw 7, and due to the meshing between two adjacent gears 10, and the two rotating wheels are connected through a belt, so that the four screw rods rotate simultaneously, the two first transmission wheels 6 and the two second transmission wheels 8 move oppositely at the same time, thereby completing the adjustment of the tension degree of the copper wire, in the process of drawing, the fan 22 is started, the fan 22 blows cold air into the cooling machine 16, the cold air is respectively conveyed into the two first branch pipes 18 and the two second branch pipes 19 through the conveying pipes 17, the cold air in the first branch pipes 18 enters the inside of the drawing die 11 to cool the copper wire being drawn, the cold air in the second branch pipes 19 enters the inside of the hollow box 20 and is sprayed out through the cooling spray nozzles 21 to cool the copper wire, when the copper wire vibrates left and right or up and down in the conveying process, the copper wire extrudes the limiting block 1304 or the limiting plate 1306, thereby enabling the first return spring 1303 and the second return spring 1305 to generate reaction force, thereby guarantee the stability of stopper 1304, avoid the copper wire to produce and warp even fracture.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a copper wire multichannel substep wire drawing production line, includes operation case (1), its characterized in that: the bottom of the operation box (1) is fixedly provided with a bottom plate (2), the top of the operation box (1) is fixedly provided with a paying-off wheel (3), the bottom of the paying-off wheel (3) is fixedly provided with a wire wheel set (4), the inside of the operation box (1) is sleeved with two first lead screws (5), the outsides of the two first lead screws (5) are sleeved with a first transmission wheel (6), the inside of the operation box (1) is sleeved with two second lead screws (7), the outsides of the two second lead screws (7) are sleeved with a second transmission wheel (8), the back surfaces of the first transmission wheel (6) and the second transmission wheel (8) are both sleeved with a limiting rod (9), one ends of the first lead screws (5) and the second lead screws (7) are both fixedly provided with a gear (10), the inside of the operation box (1) is fixedly provided with a wire drawing die (11), the bottom of the inner wall of the operation box (1) and one side of the outer part are both fixedly provided with silk thread limiting devices (13), a take-up pulley (14) is fixedly arranged on one side of the outside of the operation box (1), a cooler (16) is fixedly arranged at one end of the top of the bottom plate (2), the top of the cooler (16) is communicated with a conveying pipe (17), one side of the conveying pipe (17) close to the operation box (1) is communicated with two first branch pipes (18), one side of the conveying pipe (17) close to the operation box (1) is communicated with two second branch pipes (19), one side of each second branch pipe (19) far away from the conveying pipe (17) is communicated with a hollow box (20), the front fixed mounting of cavity case (20) has cooling shower nozzle (21), one side that operation case (1) was kept away from in cooler (16) has fan (22) through the pipeline intercommunication.

2. The multi-step drawing production line for the copper wire according to claim 1, wherein: the wire wheel set (4) comprises a first wire wheel (401) and a second wire wheel (402).

3. The multi-step drawing production line for the copper wire according to claim 1, wherein: the both sides of gag lever post (9) all with the inner wall fixed connection of operation case (1), and two are adjacent mesh between gear (10), one of them first lead screw (5) and one of them the equal fixed mounting of the same one end of second lead screw (7) has the runner, and is connected through the belt between two runners, the outside screw thread of first lead screw (5) and second lead screw (7) is opposite.

4. The multi-step drawing production line for the copper wire according to claim 1, wherein: the wire drawing die comprises two wire drawing dies (11), wherein each wire drawing die (11) comprises an outer die (1101), a die hole (1102) is formed in the top of the outer die (1101), inner cores (1103) are fixedly mounted at two ends of the top of the outer die (1101), through holes (1104) are formed in two ends of the inside of the outer die (1101), the through holes (1104) are communicated, and wire penetrating holes (1105) are formed in the outside of the outer die (1101).

5. The multi-step drawing production line for the copper wire according to claim 1, wherein: silk thread stop device (13) is including fixed section of thick bamboo (1301), flexible post (1302) has been cup jointed at the top of fixed section of thick bamboo (1301), the bottom fixed mounting of flexible post (1302) has first reset spring (1303), the top fixed mounting of flexible post (1302) has stopper (1304), the equal fixed mounting of inner wall of stopper (1304) both sides has second reset spring (1305), one side fixed mounting that stopper (1304) inner wall was kept away from in second reset spring (1305) has limiting plate (1306).

6. The multi-step drawing production line for the copper wire as recited in claim 5, wherein: the directions of the two wire limiting devices (13) are opposite, the limiting plates (1306) are arranged in an arc shape, and the opposite sides of the two limiting plates (1306) form wire placing positions.

7. The multi-step drawing production line for the copper wire according to claim 1, wherein: the bottom of the inner wall of the operation box (1) is fixedly provided with a third conveying wheel (12), and the back of the take-up wheel (14) is fixedly provided with a take-up motor (15).

8. The multi-step drawing production line for the copper wire according to claim 4, wherein: the first branch pipe (18) is communicated with the through hole (1104), the hollow box (20) is fixedly connected with the inner wall of the operation box (1), and the fan (22) is fixedly installed at the top of the bottom plate (2).