Wire drawing machine for copper wire production

Abstract

The utility model discloses a wire drawing machine for copper wire production, which comprises a rack, thick copper wires, wire drawing dies and an annealing cooling chamber, the top of the rack is uniformly provided with the wire drawing dies, the thick copper wires uniformly penetrate through the wire drawing dies, one side of the rack is provided with the annealing cooling chamber, and the annealing cooling chamber is provided with a wire drawing cavity. Two sets of electric heating wires are arranged at the top end of the interior of the annealing cooling chamber, a temperature sensor is arranged on one side of the interior of the annealing cooling chamber, a first fan is arranged on the portion, between the electric heating wires, of the annealing cooling chamber, a purification box is arranged on one side of the annealing cooling chamber, and a filter screen is arranged in the purification box. By installing the rack, the thick copper wire, the wire drawing die, the annealing and cooling chamber, the electric heating wire, the first fan, the purification box and the filter screen, the thin copper wire drawn by the wire drawing die step by step enters the annealing and cooling chamber, internal stress is eliminated through heating and cooling processes, and meanwhile air enters the purification box first when blown out, so that the air is blown out. And pollution to the fine copper wires is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper wire drawing machine technical field, specifically is copper wire production is with drawing machine. BACKGROUND

[0002] The drawing machine for copper wire production is a very important kind of equipment in the wire and cable industry and metal processing industry, its main function is to draw the relatively thick copper material (such as copper pole or copper blank) into the fine copper wire of the required diameter through a series of dies (also called drawing die or wire drawing die), and the working principle of the drawing machine is mainly based on the plastic deformation characteristics of metal materials, a certain tension is applied to the metal through the die, so that plastic deformation occurs, thereby achieving the purpose of reducing the cross-sectional area and increasing the length.

[0003] The copper wire after drawing often has certain internal stress and uneven organization structure, which will affect the subsequent processing performance and product quality, therefore, the drawing machine generally needs to anneal and cool the copper wire through the annealing and cooling mechanism thereon, this process needs to heat the copper wire to a certain temperature, and then cool, when cooling, the fan carries away the heat of the copper wire through the convection of air, in this process, the dust and impurities in the air are easily brought into the copper wire, causing pollution to the copper wire. SUMMARY

[0004] The utility model discloses a drawing machine for copper wire production, which solves the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a drawing machine for copper wire production, comprising a rack, a thick copper wire, a drawing die and an annealing and cooling chamber, the top of the rack is uniformly provided with drawing dies, and the thick copper wire is uniformly passed between the drawing dies, one side of the rack is provided with an annealing and cooling chamber, and the top end of the inside of the annealing and cooling chamber is provided with two groups of heating wires, one side of the inside of the annealing and cooling chamber is provided with a temperature sensor, a first fan is arranged on the annealing and cooling chamber between the heating wires, one side of the annealing and cooling chamber is provided with a purification tank, and the inside of the purification tank is provided with a filter screen, the top of the purification tank is connected with the first fan through an air guide pipe, and a winding drum is arranged on the side of the annealing and cooling chamber away from the rack.

[0006] Preferably, the drawing die is provided with a die head at both ends, and the die heads are symmetrically distributed about the thick copper wire.

[0007] Preferably, one side of the drawing die is provided with a driving groove, and the inside of the driving groove is provided with a bidirectional screw rod, the top of the bidirectional screw rod is provided with a knob, and the two ends of the bidirectional screw rod are provided with a movable sleeve, and the movable sleeve is connected with the die head.

[0008] Preferably, the annealing cooling chamber is provided with a tinning tank away from one side of the rack, and the tinning tank is internally provided with a compression roller, and the tinning tank is provided with a guide roller at the top of both sides of the compression roller.

[0009] Preferably, the tinning tank is provided with a drying box away from one side of the annealing cooling chamber, and the drying box is internally provided with a shell at both ends.

[0010] Preferably, the filter screen is provided with a sliding rail at both ends, and the purification box is internally provided with a sliding groove at both ends.

[0011] Preferably, the shell is internally provided with a second fan at one end, and the shell is internally provided with a constant-temperature resistance element.

[0012] Preferably, the shell is externally provided with a dustproof net at the second fan, and the shell is provided with an air outlet grid away from the dustproof net.

[0013] Compared with the prior art, the beneficial effects of the copper wire production drawing machine are as follows: the copper wire production drawing machine is provided with a rack, a thick copper wire, a drawing die, an annealing cooling chamber, an electric heating wire, a first fan, a purification box and a filter screen, the fine copper wire drawn by the drawing die gradually enters the annealing cooling chamber, the electric heating wire generates heat after being electrified, the fine copper wire is heated, a temperature sensor is used for sensing the heating temperature, the first fan operates after the heating temperature reaches a specified temperature, external airflow is blown onto the heated fine copper wire, internal stress is eliminated through the heating and cooling process, and at the same time, air first enters the purification box when being blown out, dust and impurities in the air are filtered and purified through the filter screen, and pollution to the fine copper wire is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a drawing die cross-sectional structural schematic diagram of the present application;

[0017] Figure 3 It is an annealing cooling chamber side view structural schematic diagram of the present application;

[0018] Figure 4 It is a tinning tank cross-sectional structural schematic diagram of the present application;

[0019] Figure 5 The utility model discloses a Figure 1 The enlarged structure schematic diagram of middle A.

[0020] In the drawing: 1, rack; 2, thick copper wire; 3, wire drawing die; 4, annealing cooling chamber; 5, purification box; 6, tinning tank; 7, drying box; 8, winding drum; 9, drive groove; 10, knob; 11, bidirectional screw rod; 12, die head; 13, movable sleeve; 14, temperature sensor; 15, electric heating wire; 16, first fan; 17, filter screen; 18, guide roller; 19, compression roller; 20, air outlet grid; 21, shell; 22, second fan; 23, dust screen; 24, constant-temperature resistance element. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of embodiment: copper wire production is used wire drawing machine, including rack 1, thick copper wire 2, wire drawing die 3 and annealing cooling chamber 4, the top of rack 1 is uniformly provided with wire drawing die 3, and thick copper wire 2 is uniformly passed between wire drawing die 3, and the both ends in wire drawing die 3 are provided with die head 12, and die head 12 is about thick copper wire 2 symmetrical distribution, and the aperture is formed between die head 12;

[0023] Thick copper wire 2 passes through wire drawing die 3, and the aperture of each wire drawing die 3 is smaller than the previous one, so that thick copper wire 2 is extruded and pulled when passing, and gradually reduces diameter;

[0024] One side of wire drawing die 3 is provided with drive groove 9, and bidirectional screw rod 11 is arranged in drive groove 9, knob 10 is arranged on the top of bidirectional screw rod 11, and movable sleeve 13 is sleeved on the both ends of bidirectional screw rod 11, and movable sleeve 13 is connected with die head 12;

[0025] Rotating knob 10 can drive bidirectional screw rod 11 to rotate, so that movable sleeve 13 is close to each other or separates, so as to adjust the distance of die head 12, and die head 12 can be adjusted according to wire drawing requirement, so as to adjust aperture size;

[0026] One side of rack 1 is provided with annealing cooling chamber 4, and 2 groups of electric heating wires 15 are arranged at the top of annealing cooling chamber 4, temperature sensor 14 is arranged on one side of annealing cooling chamber 4, and first fan 16 is arranged on annealing cooling chamber 4 between electric heating wires 15;

[0027] The fine copper wire drawn through the drawing die 3 step by step enters the annealing cooling chamber 4, the electric heating wire 15 generates heat after being electrified, the fine copper wire is heated, the temperature sensor 14 is used for sensing the heating temperature, after heating to the specified temperature, the first fan 16 runs, the external airflow is blown to the heated fine copper wire, and the internal stress is eliminated through the heating and cooling process;

[0028] The annealing cooling chamber 4 is provided with a purification box 5 on one side, and the purification box 5 is provided with a filter screen 17 in the inside, and the purification box 5 is connected with the first fan 16 through the air guide pipe in the top;

[0029] The air first enters the purification box 5 when blowing, and the dust and impurities in the air are filtered and purified through the filter screen 17, so as to prevent the fine copper wire from being polluted, the both ends of the filter screen 17 are provided with sliding rails, and the both ends in the inside of the purification box 5 are provided with sliding grooves, so as to be convenient for dismounting and replacing;

[0030] The annealing cooling chamber 4 is provided with a tinning tank 6 away from the rack 1 on one side, and the tinning tank 6 is provided with a pressure roller 19 in the inside, and the tinning tank 6 is provided with a guide roller 18 on the top of the both sides of the pressure roller 19;

[0031] The fine copper wire after annealing and cooling enters the tinning tank 6, is soaked in the electroplating solution containing tin ions, and a layer of tin is deposited on the surface of the fine copper wire through the action of the current, so as to improve the corrosion resistance, welding performance and conductivity of the fine copper wire;

[0032] The tinning tank 6 is provided with a drying box 7 away from the annealing cooling chamber 4 on one side, and the both ends in the inside of the drying box 7 are provided with a shell 21, one end in the inside of the shell 21 is provided with a second fan 22, and the inside of the shell 21 is provided with a constant temperature resistance piece 24;

[0033] The fine copper wire after tinning enters the drying box 7, the constant temperature resistance piece 24 generates constant heat, and the second fan 22 blows air, so as to dry the fine copper wire after tinning;

[0034] The shell 21 on the outside of the second fan 22 is provided with a dust screen 23, external dust and impurities are filtered, and one end of the shell 21 away from the dust screen 23 is provided with an air outlet grid 20, so that the air blowing is more uniform;

[0035] The annealing cooling chamber 4 is provided with a winding drum 8 away from the rack 1 on one side, which is used for winding the fine copper wire after the drawing process;

[0036] The specific type and specification of the temperature sensor 14, the electric heating wire 15, the first fan 16, the second fan 22, the constant temperature resistance piece 24 need to be determined according to the specification parameters and the like of the device, the selection calculation method is the prior art, and details are not described.

[0037] Working principle: in use, the thick copper wire 2 passes through the drawing die 3, the aperture of each drawing die 3 is smaller than the previous one, so that the thick copper wire 2 is extruded and pulled when passing through, the diameter is gradually reduced, at the same time, the rotating knob 10 can drive the bidirectional screw rod 11 to rotate, the movable sleeve 13 is close to each other or separated, so as to adjust the distance of the die head 12, the aperture size can be adjusted according to the drawing requirement, the fine copper wire drawn through the drawing die 3 gradually enters the annealing cooling chamber 4, the electric heating wire 15 generates heat after being electrified, the fine copper wire is heated, the temperature sensor 14 is used for sensing the heating temperature, after heating to the specified temperature, the first fan 16 runs, the external airflow is blown on the heated fine copper wire, the internal stress is eliminated through the heating and cooling process, at the same time, the air first enters the purification tank 5 when blowing out, the dust impurities in the air are filtered and purified through the filter screen 17, so as to prevent the fine copper wire from being polluted, then the fine copper wire enters the tinning tank 6, is soaked in the electroplating solution containing tin ions, a layer of tin is deposited on the surface of the fine copper wire through the action of electric current, so as to improve the corrosion resistance, welding performance and conductivity of the fine copper wire, then enters the drying box 7, the constant heating resistance 24 generates constant heat, and the second fan 22 blows air, so that the tinned fine copper wire is dried, and then is wound on the winding drum 8.

[0038] Obviously, the above described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0039] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or their combination.

[0040] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0041] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wire drawing machine for producing copper wire, characterized in that, The utility model relates to a copper wire drawing machine, including frame (1), thick copper wire (2), wire drawing die (3) and annealing cooling chamber (4), the top of frame (1) is evenly provided with wire drawing die (3), and thick copper wire (2) is evenly passed between wire drawing die (3), one side of frame (1) is provided with annealing cooling chamber (4), and the top of inside of annealing cooling chamber (4) is provided with 2 groups of electric heating wire (15), one side of inside of annealing cooling chamber (4) is provided with temperature sensor (14), first fan (16) is provided on annealing cooling chamber (4) between electric heating wire (15), one side of annealing cooling chamber (4) is provided with purification box (5), and the inside of purification box (5) is provided with filter screen (17), the top of purification box (5) is connected with first fan (16) through air guide pipe, and winding drum (8) is provided on the side of annealing cooling chamber (4) away from frame (1).

2. The wire drawing machine for copper wire production according to claim 1, characterized in that: Both ends of wire drawing die (3) are provided with die head (12), and the die head (12) is symmetrically distributed about thick copper wire (2).

3. The wire drawing machine for copper wire production according to claim 2, characterized in that: One side of wire drawing die (3) is provided with drive groove (9), and bidirectional screw rod (11) is arranged in drive groove (9), and the top of bidirectional screw rod (11) is provided with knob (10), and the both ends of bidirectional screw rod (11) are sleeved with movable sleeve (13), and movable sleeve (13) is connected with die head (12).

4. The wire drawing machine for copper wire production according to claim 1, characterized in that: The side of annealing cooling chamber (4) away from frame (1) is provided with tinning groove (6), and the inside of tinning groove (6) is provided with compression roller (19), and the top of tinning groove (6) on both sides of compression roller (19) is provided with guide roller (18).

5. The wire drawing machine for copper wire production according to claim 4, characterized in that: The side of tinning groove (6) away from annealing cooling chamber (4) is provided with drying box (7), and both ends of the inside of drying box (7) are provided with shell (21).

6. The wire drawing machine for copper wire production according to claim 1, characterized in that: Both ends of filter screen (17) are provided with sliding rail, and both ends of the inside of purification box (5) are provided with sliding groove.

7. The wire drawing machine for copper wire production according to claim 5, characterized in that: One end of the inside of shell (21) is provided with second fan (22), and constant temperature resistance piece (24) is arranged in the inside of shell (21).

8. The wire drawing machine for copper wire production according to claim 7, characterized in that: Dustproof net (23) is arranged on the shell (21) outside second fan (22), and air outlet grid (20) is arranged on the end of shell (21) away from dustproof net (23).

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