Wire drawing device for tinned stranded wire production

Abstract

The utility model relates to the field of tinned stranded wire production, and discloses a wire drawing device used for tinned stranded wire production, the wire drawing device comprises a workbench, and a wire arranging cylinder and a pedestal which are fixedly installed on the top of the workbench, the wire arranging cylinder is located on the left side of the pedestal, and a processing box with two open sides is fixedly installed at the output shaft end of the wire arranging cylinder; three wire drawing air cylinders are arranged on the machining box, one wire drawing air cylinder is fixedly installed at the top of the machining box, the other two wire drawing air cylinders are fixedly installed at the bottom of the machining box, and the output shaft ends of the three wire drawing air cylinders all extend into the machining box and are all fixedly provided with connecting rods. Compared with the prior art, the wire drawing device has the following advantages and effects that after the copper wire for manufacturing the tinned stranded wire is subjected to wire drawing processing, the surface of the copper wire can be comprehensively and effectively cleaned, and then the copper wire is wound on the wire winding wheel, so that metal chips on the surface of the copper wire can be effectively removed, and the wire drawing processing quality and the copper wire winding quality are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of tinned twisted wire production, and particularly relates to a wire drawing device for tinned twisted wire production. BACKGROUND

[0002] The tinned twisted wire adopts an electrolytic tinning process, a thin layer of metal tin is plated on the surface of a copper wire, multiple strands of wires are drawn at the same time in production, a continuous annealing process is adopted in the wire drawing process, the multiple strands are not broken and do not back up, have the characteristics of uniform appearance and beautiful luster, and have the industrial characteristics of corrosion resistance, heat resistance and excellent welding performance, the conductor is tightly compressed, the wire bundle outer diameter is not out of tolerance, and the wire has high conductivity. In the production process of the tinned twisted wire, the copper wire needs to be subjected to wire drawing processing. According to the search, the patent document with the authorization announcement number CN214290057U discloses a wire drawing device with a wire arranging structure for tinned twisted wire, which comprises a workbench, characterized in that the wire drawing device further comprises a wire arranging cylinder mounted on the workbench, a support plate mounted on the wire arranging cylinder, a wire drawing assembly mounted on the support plate, and a winding assembly mounted on the workbench; the wire drawing assembly comprises a wire drawing cylinder mounted on the support plate, and a wire drawing wheel mounted on the wire drawing cylinder, the wire drawing wheel is provided with a V-shaped groove, and the winding assembly comprises a winding motor mounted on the workbench and a rotating disc connected with the winding motor; the wire arranging cylinder drives the support plate to move up and down reciprocally, thereby driving the wire drawing assembly to move up and down to arrange the wires, so that the winding assembly can be uniformly wound on the take-up wheel when winding.

[0003] The above-mentioned related scheme is found to still have at least the following disadvantages in actual use: after the copper wire for making the tinned twisted wire is subjected to wire drawing processing, the diameter of the copper wire changes, and metal debris is left on the surface of the copper wire. Directly winding the copper wire with the left metal debris causes the copper wire to be squeezed and the surface of the copper wire to be scratched, thereby reducing the wire drawing processing quality and the copper wire winding quality. Therefore, the application provides a wire drawing device for tinned twisted wire production to solve the above-mentioned problems. Practical new type content

[0004] The application aims to provide a wire drawing device for tinned twisted wire production, which can effectively clean the surface of the copper wire before winding the copper wire on the wire winding wheel after the copper wire for making the tinned twisted wire is subjected to wire drawing processing, thereby effectively removing the metal debris on the surface of the copper wire and improving the wire drawing processing quality and the copper wire winding quality.

[0005] The above technical problem of the application is achieved by the following technical scheme: a wire drawing device for tinned stranded wire production, comprising a workbench, a wire arranging cylinder and a pad seat fixedly installed on the top of the workbench, the wire arranging cylinder being located on the left side of the pad seat, an output shaft end of the wire arranging cylinder being fixedly installed with a processing box with open structure on both sides, three wire drawing cylinders being provided on the processing box, one of the wire drawing cylinders being fixedly installed on the top of the processing box, the other two wire drawing cylinders being fixedly installed on the bottom of the processing box, output shaft ends of the three wire drawing cylinders all extending into the processing box and all being fixedly installed with connecting rods, the wire drawing wheels being rotatably installed on the three connecting rods, the top of the pad seat being fixedly installed with a winding motor, an output shaft end of the winding motor being fixedly installed with a mounting disc, the top of the mounting disc being detachably installed with a wire winding wheel, and a dust removal mechanism for cleaning copper wires being provided on the right side of the processing box.

[0006] Further provided in the application is that the dust removal mechanism comprises a cleaning box, a filter screen, a hollow rotating shaft, a rear hollow disc, a front hollow disc, a water pump, a water suction pipe, a water outlet pipe, a secondary gear, a driving motor and a primary gear, the cleaning box is fixedly installed on the right outer wall of the processing box, the filter screen is fixedly installed in the cleaning box, clean water is stored in the cleaning box below the filter screen, an inlet hole is formed in the left side wall of the cleaning box and is communicated with the processing box, an outlet hole is formed in the right side wall of the cleaning box, the hollow rotating shaft is rotatably installed on the inner wall of the rear side of the cleaning box, the rear hollow disc is fixedly sleeved on the hollow rotating shaft, the front hollow disc is fixedly installed on the front end of the hollow rotating shaft, the rear hollow disc and the front hollow disc are both communicated with the hollow rotating shaft, a plurality of water spraying holes are formed in the side of the rear hollow disc and the front hollow disc which are close to each other and are uniformly distributed, the rear end of the hollow rotating shaft extends out of the cleaning box, the water pump is fixedly installed on the rear outer wall of the hollow rotating shaft, one end of the water suction pipe is fixedly connected with the suction end of the water pump, the other end of the water suction pipe extends into the cleaning box and is located below the filter screen, one end of the water outlet pipe is fixedly connected with the discharge end of the water pump, the other end of the water outlet pipe is rotatably installed in the hollow rotating shaft through a sealing bearing, the secondary gear is fixedly sleeved on the rear end of the hollow rotating shaft, the driving motor is fixedly installed on the rear outer wall of the cleaning box through a frame, the primary gear is fixedly installed on the output shaft end of the driving motor, and the primary gear is engaged with the secondary gear.

[0007] Further provided in the application is that the dust removal mechanism further comprises a wind box, a warm air blower, an air outlet pipe and an air outlet cover, the wind box is fixedly installed on the right outer wall of the cleaning box, both sides of the wind box are open structures, the outlet hole is communicated with the inside of the wind box, the warm air blower is fixedly installed on the top of the wind box, one end of the air outlet pipe is fixedly connected with the air outlet end of the warm air blower, the other end of the air outlet pipe extends into the wind box, and the air outlet cover is fixedly installed on the end of the air outlet pipe located in the wind box.

[0008] Further provided in the application is that the bottom inner wall of the outlet hole and the bottom inner wall of the wind box are both inclined surface structures.

[0009] Further, the processing box is internally rotatably provided with two first guide roller sets, and the two first guide roller sets are respectively arranged on the left side and the right side of the processing box.

[0010] Further, the cleaning box is internally rotatably provided with two second guide roller sets, and the two second guide roller sets are respectively arranged on the left side and the right side of the processing box.

[0011] Further, the cleaning box is internally rotatably provided with two second guide roller sets, and the two second guide roller sets are respectively arranged on the left side and the right side of the processing box.

[0012] Further, the cleaning box is internally rotatably provided with two second guide roller sets, and the two second guide roller sets are respectively arranged on the left side and the right side of the processing box.

[0013] The present application has at least one of the following beneficial technical effects:

[0014] The three wire drawing cylinders can be used to adjust the height positions of the corresponding connecting rods and wire drawing wheels. The three wire drawing cylinders, three connecting rods and three wire drawing wheels can be used to perform wire drawing processing on the copper wire for tinned stranded wire. The wire drawing processing can be completed by starting the winding motor to drive the mounting disc and the wire winding wheel to rotate, so that the copper wire can be wound on the wire winding wheel. The wire drawing processing can be completed by controlling the wire arranging cylinder to drive the processing box to move up and down to arrange the wire, so that the copper wire can be evenly and neatly wound on the wire winding wheel without stacking.

[0015] The dust removal mechanism composed of the cleaning box, the filter screen, the hollow shaft, the rear hollow disc, the front hollow disc, the water pump, the water suction pipe, the water outlet pipe, the secondary gear, the driving motor, the primary gear, the air bellow, the warm air blower, the air outlet pipe and the air outlet cover can be used to clean the surface of the copper wire before winding on the wire winding wheel after the wire drawing processing, so that the metal debris on the surface of the copper wire can be effectively removed, the copper wire wound on the wire winding wheel can not carry the metal debris, and the wire drawing processing quality and the copper wire winding quality can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the perspective structure of the embodiment.

[0017] Figure 2 is a schematic diagram of the front view and sectional structure of the embodiment.

[0018] Figure 3 is Figure 2 is a schematic diagram of the enlarged structure of part A in FIG.

[0019] Figure 4is a schematic view of the structure of the hollow rotating shaft, the rear hollow disc and the front hollow disc.

[0020] Figure 5 is a schematic view of the structure of the main view of the hollow rotating shaft, the rear hollow disc and the front hollow disc.

[0021] Figure 6 is a schematic view of the structure of the rear view of the cleaning box.

[0022] In the figure, 1 is a workbench, 2 is a wire arranging cylinder, 3 is a processing box, 4 is a wire drawing cylinder, 5 is a connecting rod, 6 is a wire drawing wheel, 7 is a cushion seat, 8 is a wire winding motor, 9 is a mounting disc, 10 is a wire winding wheel, 11 is a cleaning box, 12 is a filter screen, 13 is a wire inlet hole, 14 is a wire outlet hole, 15 is a hollow rotating shaft, 16 is a rear hollow disc, 17 is a front hollow disc, 18 is a water spraying hole, 19 is a water pump, 20 is a water suction pipe, 21 is a water outlet pipe, 22 is a secondary gear, 23 is a driving motor, 24 is a main gear, 25 is a wind box, 26 is a warm air blower, 27 is an air outlet pipe, 28 is an air outlet cover, 29 is a first guide roller set, 30 is a second guide roller set, 31 is a cleaning door, 32 is a residual pipe, and 33 is a residual valve. DETAILED DESCRIPTION

[0023] The technical solutions of the present application will be described clearly and completely below in combination with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without any creative work fall within the scope of protection of the present application.

[0024] Reference Figures 1-6The application provides a wire drawing device for tinned wire production, which comprises a workbench 1, a wire arranging cylinder 2 and a cushion seat 7 fixedly installed on the top of the workbench 1, the wire arranging cylinder 2 is located on the left side of the cushion seat 7, the output shaft end of the wire arranging cylinder 2 is fixedly installed with a processing box 3 with open structure on both sides, the wire arranging cylinder 2 is used for controlling the vertical lifting of the processing box 3, three wire drawing cylinders 4 are arranged on the processing box 3, one of the wire drawing cylinders 4 is fixedly installed on the top of the processing box 3, and the other two wire drawing cylinders 4 are fixedly installed on the bottom of the processing box 3, the output shaft ends of the three wire drawing cylinders 4 are extended into the processing box 3 and are fixedly installed with connecting rods 5, wire drawing wheels 6 are rotatably installed on the three connecting rods 5, the height positions of the corresponding connecting rods 5 and wire drawing wheels 6 can be adjusted by the three wire drawing cylinders 4, the copper wire for manufacturing tinned wire can be wire drawn by the cooperation of the three wire drawing cylinders 4, the three connecting rods 5 and the three wire drawing wheels 6, a wire winding motor 8 is fixedly installed on the top of the cushion seat 7, an installation disc 9 is fixedly installed on the output shaft end of the wire winding motor 8, a wire winding wheel 10 is detachably installed on the top of the installation disc 9, the wire winding motor 8 is used for controlling the rotation of the installation disc 9 and the wire winding wheel 10, the wire winding wheel 10 is used for winding the wire drawn copper wire, it should be noted that the wire winding wheel 10 can be installed on the installation disc 9 in the form of bolt fixation, so that the wire winding wheel 10 is convenient to disassemble and replace, and the wire winding wheel 10 is used for winding the wire drawn copper wire.

[0025] The right side of the processing box 3 is provided with a dust removal mechanism for cleaning the copper wire, the dust removal mechanism comprises a cleaning box 11, a filter screen 12, a hollow rotating shaft 15, a rear hollow disc 16, a front hollow disc 17, a water pump 19, a water suction pipe 20, a water outlet pipe 21, a secondary gear 22, a driving motor 23, a main gear 24, a bellows 25, a warm air blower 26, an air outlet pipe 27 and an air outlet cover 28, the cleaning box 11 is fixedly installed on the right side outer wall of the processing box 3, the filter screen 12 is fixedly installed in the cleaning box 11, clean water is stored in the cleaning box 11 below the filter screen 12, a wire inlet hole 13 is formed in the left side wall of the cleaning box 11 and communicates with the processing box 3, a wire outlet hole 14 is formed in the right side wall of the cleaning box 11, the hollow rotating shaft 15 is rotatably installed on the rear inner wall of the cleaning box 11, the rear hollow disc 16 is fixedly sleeved on the hollow rotating shaft 15, the front hollow disc 17 is fixedly installed on the front end of the hollow rotating shaft 15, the rear hollow disc 16 and the front hollow disc 17 are in communication with the hollow rotating shaft 15, a plurality of water spray holes 18 are formed in the side of the rear hollow disc 16 and the front hollow disc 17 close to each other and are uniformly distributed, the rear end of the hollow rotating shaft 15 extends out of the cleaning box 11, the water pump 19 is fixedly installed on the rear side outer wall of the hollow rotating shaft 15, one end of the water suction pipe 20 is fixedly connected with the suction end of the water pump 19, the other end of the water suction pipe 20 extends into the cleaning box 11 and is located below the filter screen 12, one end of the water outlet pipe 21 is fixedly connected with the discharge end of the water pump 19, the other end of the water outlet pipe 21 is rotatably installed in the hollow rotating shaft 15 through a sealing bearing, the water pump 19 can be used for pumping the clean water in the cleaning box 11, so that the clean water can flow into the rear hollow disc 16 and the front hollow disc 17 through the water suction pipe 20, the water pump 19, the water outlet pipe 21 and the hollow rotating shaft 15 in turn, and finally sprayed from the plurality of water spray holes 18 to the surface of the copper wire, so that the metal scraps on the surface of the copper wire can be washed away, the filter screen 12 can be used for intercepting and filtering the metal scraps in the water, so as to recycle and reuse the water, the secondary gear 22 is fixedly sleeved on the rear end of the hollow rotating shaft 15, the driving motor 23 is fixedly installed on the rear side outer wall of the cleaning box 11 through a rack, the main gear 24 is fixedly installed on the output shaft end of the driving motor 23, the main gear 24 is engaged with the secondary gear 22, the driving motor 23 can be used for controlling the rotation of the main gear 24, the main gear 24 and the secondary gear 22 can be used for controlling the rotation of the hollow rotating shaft 15, the rear hollow disc 16 and the front hollow disc 17, so that the surface of the copper wire can be fully washed and cleaned, the bellows 25 is fixedly installed on the right side outer wall of the cleaning box 11, the bellows 25 is open on both sides, the wire outlet hole 14 communicates with the inside of the bellows 25, the warm air blower 26 is fixedly installed on the top of the bellows 25, one end of the air outlet pipe 27 is fixedly connected with the air outlet end of the warm air blower 26, the other end of the air outlet pipe 27 extends into the bellows 25, the air outlet cover 28 is fixedly installed on the end of the air outlet pipe 27 in the bellows 25, the operation of the warm air blower 26 can control the warm air to be blown out from the air outlet cover 28 through the air outlet pipe 27, so that the water stains remaining on the surface of the copper wire can be blown away.Since the copper wire after drawing is relatively thin, the drying of the surface of the copper wire will be relatively fast.

[0026] In the embodiment, it should be noted that the wire arranging cylinder 2, the three wire drawing cylinders 4, the winding motor 8, the water pump 19, the driving motor 23 and the air heater 26 are all purchased in the market, and the wire arranging cylinder 2, the three wire drawing cylinders 4, the winding motor 8, the water pump 19, the driving motor 23 and the air heater 26 are provided with power supplies, and the line connection and control mode thereof belong to mature technology in the field and have been fully disclosed, so the description will not be repeated here.

[0027] In the embodiment, the bottom inner wall of the wire outlet hole 14 and the bottom inner wall of the air bellow 25 are both inclined surface structures, which can make the water liquid entering the inside of the air bellow 25 automatically return to the cleaning box 11.

[0028] In the embodiment, two first guide roller groups 29 are rotatably installed in the processing box 3, and the two first guide roller groups 29 are respectively located on the left side and the right side of the processing box 3, which plays a guiding role when the copper wire enters and exits the processing box 3.

[0029] In the embodiment, two second guide roller groups 30 are rotatably installed in the cleaning box 11, and the two second guide roller groups 30 are respectively located on the left side and the right side of the processing box 3, which plays a guiding role when the copper wire enters and exits the cleaning box 11.

[0030] In the embodiment, a cleaning port is formed on the front inner wall of the cleaning box 11, and a cleaning door 31 is fixedly installed on the front outer wall of the cleaning box 11 through screws, the cleaning door 31 is matched with the cleaning port, the cleaning door 31 is made of transparent material, which is convenient for the maintenance and repair of the internal parts of the cleaning box 11, and is also convenient for cleaning the metal scraps on the surface of the filter screen 12, and the transparent cleaning door 31 is provided to facilitate the observation of the inside of the cleaning box 11.

[0031] In the embodiment, a residual pipe 32 is fixedly installed on the left bottom of the cleaning box 11, and a residual valve 33 is fixedly installed on the residual pipe 32, which is convenient for discharging the water liquid in the cleaning box 11.

[0032] Through the above structure, the wire drawing device for tinned wire production provided by the application can effectively remove the metal debris on the surface of the copper wire after the copper wire is fully and effectively cleaned after the wire drawing process of the copper wire for making tinned wire is completed, thereby improving the wire drawing process quality and the copper wire winding quality. In specific operation, one end of the copper wire is sequentially threaded from left to right through the first guide roller set 29 on the left side, the three wire drawing wheels 6, and the first guide roller set 29 on the right side, and then through the wire inlet hole 13, the second guide roller set 30 on the left side, between the rear hollow disc 16 and the front hollow disc 17, the second guide roller set 30 on the right side, the wire outlet hole 14, and the air bellow 25, and finally wound and fixed on the wire winding wheel 10. The corresponding wire drawing wheels 6 are vertically raised or lowered by the three wire drawing cylinders 4 to tighten the copper wire and the wire drawing wheels 6. The wire winding motor 8 drives the mounting disc 9 and the wire winding wheel 10 to rotate, so that the copper wire can be wire drawn and wound. At the same time, the wire arranging cylinder 2 drives the processing box 3 to move up and down to arrange the wire, so that the wire drawn copper wire can be uniformly and neatly wound on the wire winding wheel 10 without copper wire stacking.

[0033] During the wire drawing process of the copper wire, the water pump 19, the driving motor 23, and the hair dryer 26 are controlled to operate. The water pump 19 can pump the clean water in the cleaning box 11 to spray the clean water from the multiple water spray holes 18 to the surface of the copper wire, so that the metal debris on the surface of the copper wire can be washed away. The filter screen 12 can intercept and filter the metal debris in the water to facilitate the recycling and reuse of the water. The driving motor 23 drives the main gear 24 to rotate, and under the meshing transmission action of the main gear 24 and the secondary gear 22, the hollow shaft 15 drives the rear hollow disc 16 and the front hollow disc 17 to rotate, so that the surface of the copper wire can be fully and completely washed and cleaned, and the metal debris on the copper wire can be completely washed away. When the washed copper wire enters the air bellow 25, the operation of the hair dryer 26 can control the warm air to be blown out from the air outlet cover 28, so that the water stains remaining on the surface of the copper wire can be blown away, and the clean copper wire can be wound on the wire winding wheel 10.

Claims

1. A drawing device for tinned wire production, characterized in that, The utility model provides a copper wire drawing machine, including workstation (1) and install fixedly in workstation (1) top's row line air cylinder (2) and cushion seat (7), the row line air cylinder (2) is located the left side of cushion seat (7), the output shaft end of row line air cylinder (2) is fixedly installed with two sides open structure's processing box (3), be provided with three wire drawing cylinder (4) on processing box (3), one wire drawing cylinder (4) is fixedly installed in the top of processing box (3), and the other two wire drawing cylinder (4) is fixedly installed in the bottom of processing box (3), and the output shaft end of three wire drawing cylinder (4) all extends to processing box (3) and all is fixedly installed with connecting rod (5), all rotates and is installed with wire drawing wheel (6) on three connecting rod (5), the top of cushion seat (7) is fixedly installed with winding motor (8), the output shaft end of winding motor (8) is fixedly installed with mounting disc (9), the top of mounting disc (9) is detachably installed fixedly with winding wheel (10), the right side of processing box (3) is provided with dust removal mechanism for cleaning copper wire, dust removal mechanism includes cleaning box (11), filter screen (12), hollow rotating shaft (15), rear hollow disc (16), front hollow disc (17), water pump (19), water suction pipe (20), water outlet pipe (21), auxiliary gear (22), drive motor (23) and main gear (24), cleaning box (11) is fixedly installed on the right side outer wall of processing box (3), filter screen (12) is fixedly installed in cleaning box (11), cleaning box (11) is stored with clean water below filter screen (12), the left side wall of cleaning box (11) is opened with silk hole (13) of being linked with processing box (3), the right side wall of cleaning box (11) is opened with silk hole (14), hollow rotating shaft (15) is rotatably installed on the rear side inner wall of cleaning box (11), rear hollow disc (16) is fixedly sleeved on hollow rotating shaft (15), front hollow disc (17) is fixedly installed on the front end of hollow rotating shaft (15), rear hollow disc (16) and front hollow disc (17) are all communicated with hollow rotating shaft (15), rear hollow disc (16) and front hollow disc (17) are all opened with multiple evenly distributed water spray holes (18) on the side of mutual approach, the rear end of hollow rotating shaft (15) extends to the outside of cleaning box (11), water pump (19) is fixedly installed on the rear side outer wall of hollow rotating shaft (15), one end of water suction pipe (20) is fixedly connected with the suction end of water pump (19), the other end of water suction pipe (20) extends to cleaning box (11) and is located below filter screen (12), one end of water outlet pipe (21) is fixedly connected with the discharge end of water pump (19), the other end of water outlet pipe (21) is rotatably installed in hollow rotating shaft (15) through sealing bearing, auxiliary gear (22) is fixedly sleeved on the rear end of hollow rotating shaft (15),The driving motor (23) is fixedly installed on the rear side outer wall of the cleaning box (11) through a frame, the main gear (24) is fixedly installed on the output shaft end of the driving motor (23), the main gear (24) is engaged with the auxiliary gear (22), the dust removal mechanism further comprises a wind box (25), a warm air blower (26), an air outlet pipe (27) and an air outlet cover (28), the wind box (25) is fixedly installed on the right side outer wall of the cleaning box (11), both sides of the wind box (25) are of open structure, the silk outlet hole (14) is communicated with the inside of the wind box (25), the warm air blower (26) is fixedly installed on the top of the wind box (25), one end of the air outlet pipe (27) is fixedly connected with the air outlet end of the warm air blower (26), the other end of the air outlet pipe (27) extends into the wind box (25), and the air outlet cover (28) is fixedly installed on the end of the air outlet pipe (27) in the wind box (25).

2. Drawing device for the production of tinned wire according to claim 1, characterized in that: The bottom inner wall of the wire outlet hole (14) and the bottom inner wall of the air bellow (25) are both configured as inclined surfaces.

3. The drawing device for tinned wire production according to claim 1, characterized in that: Two first guide roller groups (29) are rotatably installed in the processing box (3), and the two first guide roller groups (29) are respectively located at the left side and the right side of the processing box (3).

4. The drawing device for tinned wire production according to claim 3, characterized in that: Two second guide roller groups (30) are rotatably installed in the cleaning box (11), and the two second guide roller groups (30) are respectively located at the left side and the right side of the processing box (3).

5. The drawing device for tinned wire production according to claim 1, characterized in that: A cleaning opening is formed in the front inner wall of the cleaning box (11), a cleaning door (31) is fixedly installed on the front outer wall of the cleaning box (11) through screws, the cleaning door (31) is matched with the cleaning opening, and the cleaning door (31) is made of transparent material.

6. The drawing device for tinned wire production according to claim 1, characterized in that: A residual pipe (32) is fixedly installed on the left bottom of the cleaning box (11), and a residual valve (33) is fixedly installed on the residual pipe (32).

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