Automatic tin pick-up machine for coil

Abstract

The utility model discloses an automatic coil tin pick-up machine, and relates to the technical field of automatic machining, the automatic coil tin pick-up machine comprises a workbench, a rotating disc is arranged on the surface of the workbench, and the workbench is provided with a first driving part connected with the rotating disc; the rotating disc is provided with a plurality of fixing supports, each fixing support is provided with a plurality of fixing grooves, and the bottom walls of the fixing grooves are provided with fixing columns for inserting coil workpieces; a scaling powder frame is arranged on one side of the workbench and corresponds to the fixing support, a scaling powder box is arranged on the scaling powder frame, and a lifting mechanism is arranged on the side, away from the rotating disc, of the scaling powder frame. A tin pick-up frame is arranged on one side of the workbench and corresponds to the fixed support, a tin pick-up box is arranged on the tin pick-up frame, and a lifting mechanism is arranged on the side, away from the rotating disc, of the tin pick-up frame. The rotating disc is used for rotating feeding, and the soldering flux liquid and the high-temperature tin liquid are automatically brought to the workpiece through the lifting mechanism, so that the machining process of automatic tin dipping is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automatic processing, in particular to a coil automatic tin dipping machine. BACKGROUND

[0002] Some electronic components usually need to be dipped in tin at the power connection before use and installation, tin can provide protection for the electric wire, and covering a layer of tin at the power connection can effectively prevent the power connection from being corroded; tin is generally easy to dip at the power connection and only needs to be simply contacted, so that the tin is widely used.

[0003] According to the related technology in the above, the inventor considers that the existing tin dipping processing is usually manually processed, but manual tin dipping work is prone to uneven tin dipping, and manual tin dipping is low in efficiency. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a coil automatic tin dipping machine to improve the problems of uneven manual tin dipping and low efficiency.

[0005] The coil automatic tin dipping machine provided by the application adopts the following technical scheme:

[0006] A coil automatic tin dipping machine comprises a workbench, the surface of the workbench is provided with a rotating disc, the lower portion of the workbench is provided with a driving piece one connected with the rotating disc to drive the rotating disc to rotate; the rotating disc is provided with a plurality of fixed supports, the fixed supports are provided with a plurality of fixed grooves, the bottom wall of the fixed grooves is provided with a fixed column for inserting a coil workpiece; a side of the workbench corresponding to the fixed supports is provided with a flux holder, the flux holder is provided with a flux box containing flux, and a side of the flux holder away from the rotating disc is provided with a lifting mechanism for lifting the flux to contact with the coil workpiece; a side of the workbench corresponding to the fixed supports is provided with a tin dipping holder, the tin dipping holder is provided with a tin dipping box, and a side of the tin dipping holder away from the rotating disc is provided with the same lifting mechanism; the workbench is provided with a blanking mechanism, the blanking mechanism and the rotating disc are provided with a recycling guide rail, and a side of the recycling guide rail away from the blanking mechanism is provided with a recycling box.

[0007] By adopting the technical scheme, the rotating disc is installed on the workbench, the driving element one is connected with the rotating disc, the rotating disc is driven to rotate by the driving element one, a plurality of fixed supports are installed on the rotating disc, a plurality of fixed grooves are arranged on the fixed supports, the bottom wall of the fixed groove is provided with a fixed column, the coil workpiece is inserted into the fixed column, the coil workpiece can be fixed in the fixed groove, the flux holder is arranged on one side of the workbench, the flux box is installed on the flux holder, the lifting mechanism is arranged on the side, away from the rotating disc, of the flux holder, the flux liquid in the flux box is lifted to the fixed groove by the lifting mechanism, so that the electric connection part of the coil workpiece can be dipped into the flux liquid, the dipping tin holder is arranged on the side of the workbench corresponding to the fixed support, the dipping tin box is installed on the dipping tin holder, the lifting mechanism is arranged on the side, away from the rotating disc, of the dipping tin holder, the tin in the dipping tin box is lifted to the fixed groove by the lifting mechanism, so that the electric connection part of the coil workpiece can be dipped into the tin, the automatic dipping tin of the coil workpiece is realized, the unloading mechanism is arranged on the workbench, the coil workpiece installed in the fixed groove is unloaded by the unloading mechanism, so that the automatic unloading is realized, the recovery guide rail is arranged between the unloading mechanism and the rotating disc, the coil workpiece unloaded by the unloading mechanism falls on the recovery guide rail, the coil workpiece slides into the recovery box along the recovery guide rail, and the automatic recovery of the coil workpiece is realized.

[0008] Optionally, the lifting mechanism comprises a sliding support, a sliding plate sleeved on the sliding support, and a lifting screw rod connecting the sliding support and the sliding plate, the sliding plate is provided with a connecting plate, one side of the connecting plate close to the rotating disc is provided with a mounting plate, and a plurality of impregnation grooves for lifting flux to contact the coil workpiece are arranged on the surface of the mounting plate corresponding to the fixed groove; the sliding support is provided with a driving element two connected with the lifting screw rod to drive the rotation of the lifting screw rod.

[0009] By adopting the technical scheme, the lifting mechanism comprises a sliding support, a sliding plate, and a lifting screw rod, the sliding plate is installed in the sliding support, the sliding support and the sliding plate are connected by using the lifting screw rod, the movement of the sliding plate in the sliding support is controlled by rotating the lifting screw rod, a connecting plate is arranged on the sliding plate, a mounting plate is arranged on one side of the connecting plate close to the rotating disc, a plurality of impregnation grooves are arranged on the mounting plate corresponding to the fixed groove, when the mounting plate and the impregnation grooves are placed in the flux box and the dipping tin box, the flux liquid and the tin enter the impregnation grooves, the sliding plate is controlled to lift, the connecting plate and the mounting plate are lifted, the impregnation grooves are moved to the fixed groove, the electric connection part of the coil workpiece can be dipped into the flux liquid and the high-temperature tin liquid in the impregnation grooves, and the automatic coating of the flux and the dipping tin are realized; a driving element two connected with the lifting screw rod is installed in the sliding support, the automatic rotation of the lifting screw rod is driven by the driving element two, and the automatic lifting of the sliding plate is realized.

[0010] Optionally, the mounting plate is provided with a plurality of pressure relief holes.

[0011] By adopting the above technical scheme, when the mounting plate is lowered into or lifted out of the flux liquid and high-temperature tin liquid, the mounting plate will be subjected to the resistance of the flux, and at this time, the pressure relief holes can effectively reduce the resistance of the flux, and can also effectively reduce the excess flux taken out by the mounting plate during the lifting process.

[0012] Optionally, the blanking mechanism comprises a mounting bracket, a push force driving part one mounted on the mounting bracket, a push force driving part two mounted on the driving shaft of the push force driving part one and close to one side of the rotating disc, and a power supply part one provided on the mounting bracket and used for supplying power to the push force driving part one and the push force driving part two; the driving shaft of the push force driving part two is provided with a blanking rack close to one side of the fixed bracket, and the blanking rack is provided with a plurality of blanking protrusions corresponding to the fixed slots and used for abutting against the coil workpiece to drive the coil workpiece to separate from the fixed column.

[0013] By adopting the above technical scheme, the blanking mechanism comprises a mounting bracket and a push force driving part one mounted on the mounting bracket, a push force driving part two mounted on the driving shaft of the push force driving part one and close to one side of the rotating disc, and a power supply part one mounted on the mounting bracket and connected with the push force driving part one and the push force driving part two, so that the power supply part one can provide power for the push force driving part one and the push force driving part two to perform sliding operation; the driving shaft of the push force driving part two is provided with a blanking rack close to one side of the fixed bracket, and the blanking rack is provided with a plurality of blanking protrusions corresponding to the fixed slots, so that the push force driving part two can be pushed to the fixed slots by the push force driving part one, the blanking rack and the blanking protrusions can be moved into the coil workpiece by the push force driving part two, and the coil workpiece can be pulled down from the fixed slots and the fixed column by the pullback of the push force driving part one, so as to realize automatic blanking operation.

[0014] Optionally, a soft rubber sleeve is sleeved outside the blanking protrusion.

[0015] By adopting the above technical scheme, the soft rubber sleeve is sleeved outside the blanking protrusion, the friction of the blanking protrusion can be increased by the soft rubber sleeve, so that the blanking protrusion can stably disassemble the coil workpiece; at the same time, the soft rubber sleeve can reduce the friction loss between the blanking protrusion and the coil workpiece, so as to avoid damaging the coil workpiece and improve the durability of the blanking protrusion.

[0016] Optionally, a fixed protrusion is arranged on the inner side wall of the soft rubber sleeve, a fixed groove corresponding to the fixed protrusion is arranged on the blanking protrusion, and the fixed protrusion can be inserted into the fixed groove.

[0017] By adopting the technical scheme, the embedded protrusion is arranged on the inner side wall of the soft rubber sleeve, the embedded groove is arranged on the blanking protrusion, the soft rubber sleeve is fixed on the blanking protrusion through cooperation of the embedded protrusion and the embedded groove, and the soft rubber sleeve can be conveniently installed and dismounted.

[0018] Optionally, the tin dipping frame is provided with a tin film cleaning mechanism on one side, the tin film cleaning mechanism comprises a cleaning support, a fixing protrusion arranged on the surface of the cleaning support, and a third thrust driving element mounted on the cleaning support, the driving shaft of the third thrust driving element is in sliding connection with the fixing protrusion, the cleaning support is provided with a power supply element two connected with the third thrust driving element, and the driving shaft of the third thrust driving element is provided with a cleaning scraper plate close to one end of the tin dipping box.

[0019] By adopting the technical scheme, since tin can quickly form an oxide film, which can affect the effect of tin dipping, the tin film cleaning mechanism is arranged on one side of the tin dipping frame for cleaning treatment; the tin film cleaning mechanism comprises a cleaning support, a fixing protrusion, and a third thrust driving element, the third thrust driving element is mounted on the cleaning support, and the third thrust driving element is in sliding connection with the fixing protrusion, the fixing protrusion can make the pushing and pulling process of the third thrust driving element more stable; the cleaning support is provided with a power supply element two connected with the third thrust driving element, the power supply element two provides power for the third thrust driving element; the cleaning scraper plate is mounted on one end of the third thrust driving element close to the tin dipping box, the cleaning scraper plate is driven by the third thrust driving element to move, the cleaning scraper plate scrapes the surface of tin in the tin dipping box, the oxide film formed on the surface of tin is scraped off, and the oxide film is prevented from affecting the effect of tin dipping.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. A rotating disc is installed on the workbench, a plurality of fixed supports are installed on the rotating disc, a plurality of coil workpieces are installed through the fixed supports, automatic feeding is realized through the rotating disc, a flux frame and a flux box, a tin dipping frame and a tin dipping box are installed on the workbench, automatic coating of flux and tin dipping are realized through the lifting mechanism, and a blanking mechanism is arranged on the workbench to realize automatic dismounting of the coil workpieces.

[0022] 2. The lifting mechanism comprises a sliding support, a sliding plate, and a lifting screw, the sliding plate is installed in the sliding support, the lifting screw connects the sliding support and the sliding plate, and the lifting of the sliding plate is controlled through the lifting screw; a connecting plate is arranged on the sliding plate, an installation plate is arranged on one side of the connecting plate, a dipping groove is arranged in the installation plate corresponding to a fixed groove, the dipping groove can place flux liquid and high-temperature tin liquid, and the installation plate and the dipping groove are moved through the sliding plate.

[0023] 3. The tin film cleaning mechanism comprises a cleaning support, a fixed protrusion, a third thrust driving element, the third thrust driving element is installed on the cleaning support, and the third thrust driving element is in sliding connection with the fixed protrusion, so that the pushing and pulling process of the third thrust driving element is more stable, and a cleaning scraper is installed at one end of the third thrust driving element, the cleaning scraper is driven by the third thrust driving element to move on the surface of the tin box, and the oxidation film of tin is automatically cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of a coil automatic tin dipping machine of the present application;

[0025] Figure 2 is a sectional view showing the internal structure of the blanking frame in the embodiment;

[0026] Figure 3 is Figure 2 is an enlarged view of part A in

[0027] In the figure, 1 is a workbench, 2 is a rotating disc, 21 is a first driving element, 22 is a fixed support, 221 is a fixed groove, 2211 is a fixed column, 3 is a flux holder, 31 is a flux box, 4 is a lifting mechanism, 41 is a sliding support, 42 is a sliding plate, 421 is a connecting plate, 4211 is a mounting plate, 42111 is a dipping groove, 42112 is a pressure reducing hole, 43 is a lifting screw, 431 is a second driving element, 5 is a tin dipping frame, 51 is a tin dipping box, 6 is a blanking mechanism, 61 is a mounting support, 62 is a first thrust driving element, 63 is a second thrust driving element, 631 is a blanking frame, 6311 is a blanking protrusion, 63111 is an embedding groove, 6312 is a soft rubber sleeve, 63121 is an embedding protrusion, 64 is a first power element, 7 is a recycling guide rail, 71 is a recycling box, 8 is a tin film cleaning mechanism, 81 is a cleaning support, 82 is a fixed protrusion, 83 is a third thrust driving element, 831 is a cleaning scraper, 832 is a second power element, and 9 is a coil workpiece. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying Figure 1 - the accompanying Figure 3 , the present application will be further described in detail.

[0029] A coil automatic tin dipping machine, referring to Figure 1 and Figure 2, including the workbench 1, the rotating disc 2 is installed on the workbench 1, the drive part one 21 is arranged below the workbench 1, the drive part one 21 is motor, the drive shaft of the motor is connected with the rotating disc 2, so as to drive the rotating disc 2 to rotate, a plurality of fixed supports 22 are installed on the rotating disc 2, the fixed support is four in the embodiment, a plurality of fixed grooves 221 are arranged on the fixed support 22, the bottom wall of the fixed groove 221 is provided with a fixed column 2211, the fixed column 2211 can be inserted with the coil workpiece 9, so that the coil workpiece 9 can be fixed in the fixed groove 221, the flux frame 3 is arranged on one side of the workbench 1, and the flux box 31 is installed on the flux frame 3, the flux box 31 is used to contain flux liquid such as rosin water, the lifting mechanism 4 is arranged on the side, away from the rotating disc 2, of the flux frame 3, so as to lift the flux liquid, the flux liquid can be contacted with the coil workpiece 9, the flux liquid in the flux box 31 can be lifted to the fixed groove 221 by the lifting mechanism 4, so that the power connection part of the coil workpiece 9 can be dipped into the flux liquid, the tin dipping frame 5 is arranged on one side of the workbench 1 corresponding to the fixed support 22, and the tin dipping box 51 is installed on the tin dipping frame 5, and the lifting mechanism 4 is also arranged on the side, away from the rotating disc 2, of the tin dipping frame 5, the tin water in the tin dipping box 51 can be lifted to the fixed groove 221 by the lifting mechanism 4, so that the power connection part of the coil workpiece 9 can be dipped into the tin, and the automatic tin dipping of the coil workpiece 9 is realized, the discharging mechanism 6 is arranged on the workbench 1, the coil workpiece 9 installed in the fixed groove 221 can be disassembled by the discharging mechanism 6, so as to realize automatic discharging, and the recovery guide rail 7 is arranged between the discharging mechanism 6 and the rotating disc 2, the coil workpiece 9 disassembled by the discharging mechanism 6 can fall on the recovery guide rail 7, the coil workpiece 9 slides into the recovery box 71 along the recovery guide rail 7, and the automatic recovery of the coil workpiece 9 is realized.

[0030] Referring to Figure 1 With Figure 2The lifting mechanism 4 comprises a sliding support 41, a sliding plate 42, and a lifting screw 43. The sliding plate 42 is installed in the sliding support 41 and is connected with the sliding support 41 by the lifting screw 43. The rotation of the lifting screw 43 can control the movement of the sliding plate 42 in the sliding support 41. A connecting plate 421 is arranged on the sliding plate 42. An installation plate 4211 is arranged on the side of the connecting plate 421 close to the rotating disc 2. A plurality of dipping grooves 42111 are arranged on the installation plate 4211 corresponding to the fixed grooves 221. The dipping grooves 42111 are used to lift the tin water and contact the lower end of the coil workpiece 9. When the installation plate 4211 and the dipping grooves 42111 are placed in the flux box 31 and the tinning box 51, the flux liquid and the high-temperature tin liquid will enter the dipping grooves 42111. Then the sliding plate 42 is controlled to lift, and the connecting plate 421 and the installation plate 4211 are lifted at the same time. Thus, the dipping grooves 42111 are moved to the fixed grooves 221. The electrically connected part of the coil workpiece 9 can be dipped into the flux liquid and the high-temperature tin liquid in the dipping grooves 42111. Thus, the automatic flux coating and tinning work are realized. A driving part two 431 connected with the lifting screw 43 is installed in the sliding support 41. The driving part two 431 is a motor. The automatic rotation of the lifting screw 43 is driven by the driving part two 431. Thus, the automatic lifting of the sliding plate 42 is realized. A plurality of pressure reduction holes 42112 are arranged on the installation plate 4211. When the installation plate 4211 is lowered into or lifted out of the flux liquid and the high-temperature tin liquid, the resistance of the flux is received. The resistance of the flux can be effectively reduced by the pressure reduction holes 42112. The waste of the flux caused by the lifting process can also be avoided.

[0031] With reference to Figure 2 With Figure 3The discharging mechanism 6 comprises a mounting bracket 61, a push driving part one 62, the push driving part one 62 is an electric push rod, the push driving part one 62 is installed on the mounting bracket 61, a push driving part two 63 is installed on the driving shaft of the push driving part one 62 and close to one side of the rotating disc 2, the push driving part two 63 is an electric push rod, at the same time, a power supply part one 64 is installed on the mounting bracket 61, the power supply part one 64 is a battery, the power supply part one 64 is connected with the push driving part one 62 and the push driving part two 63, and the power supply part one 64 can provide power for the push driving part one 62 and the push driving part two 63 to slide; a discharging rack 631 is installed on the driving shaft of the push driving part two 63 and close to one side of the fixed bracket 22, and a plurality of discharging protrusions 6311 are arranged on the discharging rack 631 corresponding to the fixed groove 221, at this time, the push driving part two 63 can be pushed to the fixed groove 221 by the push driving part one 62, then the discharging rack 631 and the discharging protrusions 6311 are moved into the coil workpiece 9 by the push driving part two 63, and then the coil workpiece 9 is pulled down from the fixed groove 221 and the fixed column 2211 by the pullback of the push driving part one 62, so that the automatic discharging operation is realized; a soft rubber sleeve 6312 is sleeved outside the discharging protrusion 6311, the material of the soft rubber sleeve 6312 is rubber, the friction of the discharging protrusion 6311 can be increased by the soft rubber sleeve 6312, so that the coil workpiece 9 can be more stably disassembled; at the same time, the soft rubber sleeve 6312 can also reduce the friction loss between the discharging protrusion 6311 and the coil workpiece 9, so as to avoid damaging the coil workpiece 9 and improve the durability of the discharging protrusion 6311; an embedded protrusion 63121 is arranged on the inner side wall of the soft rubber sleeve 6312, and an embedded groove 63111 is arranged on the discharging protrusion 6311, the soft rubber sleeve 6312 can be fixed on the discharging protrusion 6311 by cooperation of the embedded protrusion 63121 and the embedded groove 63111, and the soft rubber sleeve 6312 can be conveniently replaced.

[0032] With reference to Figure 1 With Figure 2The tin film cleaning mechanism 8 comprises a cleaning support 81, a fixing protrusion 82, and a third push driving part 83. The third push driving part 83 is an electric push rod, is installed on the cleaning support 81, and is in sliding connection between the fixing protrusion 82. The fixing protrusion 82 can make the push-pull process of the third push driving part 83 more stable. A power supply part two 832 connected with the third push driving part 83 is installed on the cleaning support 81. The power supply part two 832 is used for providing power for the third push driving part 83. A cleaning scraper 831 is installed on the driving shaft of the third push driving part 83 and close to one end of the tin box 51. The cleaning scraper 831 is driven to move by the third push driving part 83. When the installation plate 4211 falls into the tin box 51 after tin dipping each time, the cleaning scraper 831 is controlled by the third push driving part 83 to scrape the surface of the tin in the tin box 51, so that the oxide film formed on the surface of the tin is scraped off, and the influence of the oxide film on the tin dipping effect is avoided.

[0033] The implementation principle of the embodiment of the present application is:

[0034] A rotating disc 2 is installed on the workbench 1. Four fixing supports 22 are installed on the rotating disc 2. Three fixing grooves 221 are arranged on the fixing supports 22. Fixing columns 2211 are arranged in the fixing grooves 221. The coil workpieces 9 are fixed in the fixing grooves 221 through the fixing columns 2211. A flux holder 3 is arranged on the workbench 1 corresponding to the fixing supports 22. A flux box 31 is installed on the flux holder 3. A tin dipping holder 5 is arranged on the workbench 1 corresponding to the fixing supports 22. A tin dipping box 51 is installed on the tin dipping holder 5. Lifting mechanisms 4 are installed on one side of the flux holder 3 and the tin dipping holder 5. The lifting mechanisms 4 are used to realize automatic flux coating and tin dipping. A feeding mechanism 6 is arranged on the workbench 1 corresponding to the last fixing support 22. The feeding mechanism 6 is used to realize automatic feeding. A recovery guide rail 7 is arranged between the feeding mechanism 6 and the rotating disc 2. The coil workpieces 9 pulled down can fall on the recovery guide rail 7 and slide to a recovery box 71 along the recovery guide rail 7.

[0035] The lifting mechanism 4 comprises a sliding support 41, a sliding plate 42, and a lifting screw 43. The sliding plate 42 is installed in the sliding support 41. The sliding plate 42 and the sliding support 41 are connected by the lifting screw 43. The lifting screw 43 is driven by a driving part two 431. At this time, the movement of the sliding plate 42 can be controlled by the rotation of the lifting screw 43. A connecting plate 421 is arranged on the sliding plate 42. An installation plate 4211 is arranged on one side of the connecting plate 421 close to the rotating disc 2. Dipping grooves 42111 are arranged on the installation plate 4211 corresponding to the fixing grooves 221. At this time, the lifting of the installation plate 4211 and the dipping grooves 42111 is controlled by controlling the lifting of the sliding plate 42. The dipping grooves 42111 are close to the coil workpieces 9 to complete the coating of the flux and the tin dipping.

[0036] The blanking mechanism 6 includes a mounting bracket 61, a push driving part one 62, the blanking mechanism 6 controls the movement of a push driving part two 63 through the push driving part one 62, the push driving part two 63 can control the up and down movement of a blanking frame 631, so that the blanking protrusion 6311 can be inserted into the coil workpiece 9, and then the coil workpiece 9 can be separated from the fixed bracket 22 by pulling the push driving part one 62 again, thereby realizing automatic blanking.

[0037] Since tin can quickly form an oxide film, which can affect the effect of tin dipping, a tin film cleaning mechanism 8 is arranged on one side of the tin dipping frame 5, the tin film cleaning mechanism 8 includes a cleaning bracket 81, a fixed protrusion 82, and a push driving part three 83, the fixed protrusion 82 can make the push-pull process of the sliding protrusion three more stable, and the push driving part three 83 is used to control the movement of the cleaning scraper 831, so that the cleaning scraper 831 can clean the surface of the tin.

[0038] The embodiments of the specific implementation are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A coil automatic tinning machine, characterized by: The utility model provides a coil workpiece's soldering device, including workbench (1), the workbench (1) surface is provided with rotary disc (2), the workbench (1) below is provided with with rotary disc (2) connection to drive rotary disc (2) rotation drive piece one (21), rotary disc (2) is provided with a plurality of fixed support (22), fixed support (22) is provided with a plurality of fixed groove (221), the bottom wall of fixed groove (221) is provided with the fixed column (2211) of coil workpiece (9) insertion, workbench (1) one side corresponds fixed support (22) and is provided with flux holder (3), the flux holder (3) is provided with the flux box (31) of being provided with flux on, the side away from rotary disc (2) of flux holder (3) is provided with the lifting mechanism (4) for lifting flux to contact with coil workpiece (9), workbench (1) one side corresponds fixed support (22) and is provided with dip solder holder (5), dip solder holder (5) is provided with dip solder box (51), the side away from rotary disc (2) of dip solder holder (5) is provided with same lifting mechanism (4), workbench (1) is provided with blanking mechanism (6), and the blanking mechanism (6) is provided with recovery guide rail (7) between rotary disc (2), and the side away from blanking mechanism (6) of recovery guide rail (7) is provided with recovery box (71).

2. The automatic coil tinning machine according to claim 1, characterized in that: The lifting mechanism (4) includes a sliding bracket (41), a sliding plate (42) sleeved on the sliding bracket (41), and a lifting screw (43) connecting the sliding bracket (41) and the sliding plate (42). The sliding plate (42) is provided with a connecting plate (421), and the side close to the rotary disc (2) of the connecting plate (421) is provided with a mounting plate (4211). The surface of the mounting plate (4211) is provided with a plurality of impregnated slots (42111) for lifting flux to contact with the coil workpiece (9) corresponding to the fixed groove (221). The sliding bracket (41) is provided with a second driving part (431) connected with the lifting screw (43) to drive the rotation of the lifting screw (43).

3. The automatic coil tinning machine according to claim 2, characterized in that: The mounting plate (4211) is provided with a plurality of pressure relief holes (42112).

4. The automatic coil tinning machine according to claim 1, characterized in that: The blanking mechanism (6) includes a mounting bracket (61), a thrust driving part one (62) mounted on the mounting bracket (61), a thrust driving part two (63) provided on the drive shaft of the thrust driving part one (62) and close to the rotary disc (2), and a power supply one (64) provided on the mounting bracket for supplying power to the thrust driving part one (62) and the thrust driving part two (63). The drive shaft of the thrust driving part two (63) and close to the fixed support (22) is provided with a blanking frame (631), and the blanking frame (631) is provided with a plurality of blanking protrusions (6311) corresponding to the fixed groove (221) and abutting against the coil workpiece (9) to drive the coil workpiece (9) to separate from the fixed column (2211).

5. The automatic coil tinning machine according to claim 4, characterized in that: The outside of the blanking protrusion (6311) is sleeved with a soft rubber sleeve (6312).

6. The automatic coil tinning machine according to claim 5, characterized in that: The inner side wall of the soft rubber sleeve (6312) is provided with an embedding protrusion (63121), the blanking protrusion (6311) is provided with an embedding groove (63111) corresponding to the embedding protrusion (63121), and the embedding protrusion (63121) can be inserted into the embedding groove (63111).

7. The automatic coil tinning machine according to claim 1, characterized in that: One side of the tin dipping frame (5) is provided with a tin film cleaning mechanism (8), the tin film cleaning mechanism (8) comprises a cleaning support (81), a fixing protrusion (82) arranged on the surface of the cleaning support (81), and a thrust driving element three (83) mounted on the cleaning support (81), the driving shaft of the thrust driving element three (83) is in sliding connection with the fixing protrusion (82), and the cleaning support (81) is provided with a power supply element two (832) connected with the thrust driving element three (83); one end of the driving shaft of the thrust driving element three (83) and close to the tin dipping box (51) is provided with a cleaning scraper (831).

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