Non-contact high-speed annealing mechanism for solder strip

Abstract

The utility model discloses a solder strip non-contact type high-speed annealing mechanism, which relates to the technical field of heat treatment and comprises a box body, a heating box is fixedly mounted on the side wall of the box body, a feeding roller and a discharging roller are mounted on the side wall of the box body and positioned above the heating box, and a solder strip is wound on the feeding roller and the discharging roller. A high-frequency coil is arranged in the box body, a sealing cover is arranged above the high-frequency coil, the welding strip penetrates through the sealing cover and the high-frequency coil, a protective gas storage tank is arranged in the box body, the protective gas storage tank is connected with a gas inlet pipe, and the bottom of the gas inlet pipe is inserted into the heating box and penetrates through the sealing cover. The welding strip penetrating through the high-frequency coil can be rapidly heated, the annealing function is achieved, and high efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment, in particular to a non-contact high-speed annealing mechanism for a welding strip. Background Art

[0002] Welding tape, also known as welding tape, is an auxiliary material used in welding. It is usually a composite material composed of welding material and flow aid. During welding, welding tape can assist the connection between welding material and workpiece, and also make the entire welding process more stable and reliable.

[0003] At present, the annealing device on the welding strip production line uses a heating tube or a heating wire to increase the temperature inside the furnace body, and the welding strip passes through the furnace body for annealing. This operation is very inconvenient, wastes a lot of electricity, and requires a lot of labor, has low productivity, and increases costs. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a non-contact high-speed annealing mechanism for a welding strip, which solves the problem of low annealing efficiency of the welding strip.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a non-contact high-speed annealing mechanism for welding strips, including a box body, a heating box is fixedly installed on the side wall of the box body, a feed roller and a discharge roller are installed on the side wall of the box body above the heating box, welding strips are wound around the feed roller and the discharge roller, a high-frequency coil is arranged in the box body, a sealing cover is arranged above the high-frequency coil, the welding strip passes through the sealing cover and the high-frequency coil, a protective gas storage tank is arranged in the box body, and the protective gas storage tank is connected to an air inlet pipe, and the bottom of the air inlet pipe is inserted into the heating box and passes through the sealing cover.

[0006] Preferably, the feed roller and the discharge roller are driven by a drive motor installed in the box body, and an air pipe bracket is sleeved on the air inlet pipe, and the air pipe bracket is fixedly installed on the side wall of the box body.

[0007] Preferably, two roller brackets are fixedly mounted on the inner wall of the heating box, the two roller brackets are located on the axis of the high-frequency coil, and rollers are movably mounted on the roller brackets.

[0008] Preferably, a support base is provided at the bottom of the high-frequency coil, and the support base is fixedly installed on the bottom wall of the heating box. A power supply module is fixedly installed on the bottom wall of the heating box. The power supply module and the high-frequency coil are electrically connected. A pad is provided on the inner wall of the heating box, and the sealing cover is installed above the pad.

[0009] Preferably, the sealing cover comprises a cover plate, the top of the cover plate is provided with two symmetrically arranged through grooves and a through hole, the bottom of the air inlet pipe is inserted into the through hole, two guide rollers are movably installed in the through groove, and the welding strip passes through the gap between the two guide rollers.

[0010] Preferably, a movable door is provided on the side of the box body away from the heating box, a plurality of supporting feet are fixedly installed on the bottom of the box body, and a control panel is fixed on the top position of one side of the box body. Beneficial Effects

[0011] The utility model provides a non-contact high-speed annealing mechanism for welding strips. Compared with the prior art, it has the following beneficial effects:

[0012] 1. The non-contact high-speed annealing mechanism for the welding strip is provided with a feed roller, a discharge roller and a high-frequency coil. Driven by the feed roller and the discharge roller, the welding strip quickly passes through the high-frequency coil. The power supply module supplies power to the high-frequency coil so that the high-frequency coil is heated. The welding strip passing through the high-frequency coil can be quickly heated to realize the annealing function. The guide roller and the roller play a guiding role so that the welding strip coincides with the central axis of the coil when passing through the high-frequency coil, so that the welding strip can be fully and evenly heated.

[0013] 2. The non-contact high-speed annealing mechanism of the welding strip is provided with a protective gas storage tank and an air inlet pipe. The protective gas in the protective gas storage tank in the box body is passed to the high-frequency coil through the air inlet pipe, so that the welding strip will not undergo oxidation reaction during annealing, thereby ensuring the quality of the welding strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the heating box of the present utility model.

[0016] Figure 3 It is a schematic diagram of the sealing cover structure of the utility model.

[0017] In the figure: 1. box body; 2. feed roller; 3. discharge roller; 4. welding belt; 5. heating box; 6. power supply module; 7. high-frequency coil; 8. support seat; 9. sealing cover; 91. cover plate; 92. through hole; 93. through groove; 94. guide roller; 10. roller bracket; 11. roller; 12. pad; 13. air inlet pipe; 14. air pipe bracket; 15. control panel; 16. box door; 17. support foot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a non-contact high-speed annealing mechanism for a welding strip, comprising a box body 1, a heating box 5 is fixedly installed on the side wall of the box body 1, a feed roller 2 and a discharge roller 3 are installed on the side wall of the box body 1 above the heating box 5, a welding strip 4 is wound around the feed roller 2 and the discharge roller 3, a high-frequency coil 7 is arranged in the box body 1, a sealing cover 9 is arranged above the high-frequency coil 7, the welding strip 4 passes through the sealing cover 9 and the high-frequency coil 7, a protective gas storage tank is arranged in the box body 1, and the protective gas storage tank is connected to an air inlet pipe 13, the bottom of the air inlet pipe 13 is inserted into the heating box 5 and passes through the sealing cover 9.

[0020] The feed roller 2 and the discharge roller 3 are driven by a driving motor installed in the box body 1. The air inlet pipe 13 is sleeved with an air pipe bracket 14, and the air pipe bracket 14 is fixedly installed on the side wall of the box body 1. Two roller brackets 10 are fixedly installed on the inner wall of the heating box 5. The two roller brackets 10 are located on the axis of the high-frequency coil 7. A roller 11 is movably installed on the roller bracket 10. A support seat 8 is provided at the bottom of the high-frequency coil 7. The support seat 8 is fixedly installed on the bottom wall of the heating box 5. A power supply module 6 is fixedly installed on the bottom wall of the heating box 5. The power supply module 6 and the high-frequency coil 7 are electrically The heating box 5 is connected, and a pad 12 is arranged on the inner wall thereof. The sealing cover 9 is installed above the pad 12. The sealing cover 9 comprises a cover plate 91. Two symmetrical through grooves 93 and a through hole 92 are provided on the top of the cover plate 91. The bottom of the air inlet pipe 13 is inserted into the through hole 92. Two guide rollers 94 are movably installed in the through groove 93. The welding strip 4 passes through the gap between the two guide rollers 94. The guide rollers 94 and the roller 11 play a guiding role, so that the welding strip 4 coincides with the central axis of the coil when passing through the high-frequency coil 7, so that the welding strip 4 can be fully and evenly heated.

[0021] A movable door 16 is provided on the side of the box body 1 away from the heating box 5, a plurality of supporting feet 17 are fixedly installed on the bottom of the box body 1, and a control panel 15 is fixed at the top position of the box body 1 on one side of the heating box 5. The opening and closing of the heating function of the high-frequency coil 7 and the opening and closing of the internal driving motor are controlled by the control panel 15.

[0022] During operation, the welding strip 4 that needs to be annealed is wound around the feed roller 2, and the free end of the welding strip 4 is passed through the sealing cover 9 and the high-frequency coil 7 and passed out from the sealing cover 9 and wound around the discharge roller 3, wherein the guide roller 94 and the roller 11 play a guiding role, so that the welding strip 4 coincides with the central axis of the coil when passing through the high-frequency coil 7, so that the welding strip 4 can be fully and evenly heated, and the power supply module 6 supplies power to the high-frequency coil 7 so that the high-frequency coil 7 is heated, and the welding strip 4 passing through the high-frequency coil 7 can be quickly heated to realize the annealing function. When the welding strip 4 is annealed, the protective gas in the protective gas storage tank in the box body 1 is passed into the high-frequency coil 7 through the air inlet pipe 13, so that the welding strip 4 will not undergo oxidation reaction during annealing, thereby ensuring the quality of the welding strip 4, wherein the opening and closing of the heating function of the high-frequency coil 7 and the opening and closing of the internal drive motor are controlled by the control panel 15.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A non-contact high-speed annealing mechanism for a welding strip, comprising a box (1), characterized in that: A heating box (5) is fixedly mounted on the side wall of the box body (1); a feed roller (2) and a discharge roller (3) are mounted on the side wall of the box body (1) above the heating box (5); a welding strip (4) is wound around the feed roller (2) and the discharge roller (3); a high-frequency coil (7) is arranged in the box body (1); a sealing cover (9) is arranged above the high-frequency coil (7); the welding strip (4) passes through the sealing cover (9) and the high-frequency coil (7); a protective gas storage tank is arranged in the box body (1); the protective gas storage tank is connected to an air inlet pipe (13); the bottom of the air inlet pipe (13) is inserted into the heating box (5) and passes through the sealing cover (9).

2. The non-contact high-speed annealing mechanism for welding strip according to claim 1, characterized in that: The feed roller (2) and the discharge roller (3) are driven by a drive motor installed in the box (1); an air pipe bracket (14) is sleeved on the air inlet pipe (13); and the air pipe bracket (14) is fixedly installed on the side wall of the box (1).

3. The non-contact high-speed annealing mechanism for welding strip according to claim 1, characterized in that: Two roller brackets (10) are fixedly mounted on the inner wall of the heating box (5), the two roller brackets (10) are located on the axis of the high-frequency coil (7), and rollers (11) are movably mounted on the roller brackets (10).

4. The non-contact high-speed annealing mechanism for welding strip according to claim 1, characterized in that: A support base (8) is provided at the bottom of the high-frequency coil (7), and the support base (8) is fixedly mounted on the bottom wall of the heating box (5). A power supply module (6) is fixedly mounted on the bottom wall of the heating box (5), and the power supply module (6) and the high-frequency coil (7) are electrically connected. A cushion block (12) is provided on the inner wall of the heating box (5), and the sealing cover (9) is mounted above the cushion block (12).

5. The non-contact high-speed annealing mechanism for welding strip according to claim 4, characterized in that: The sealing cover (9) comprises a cover plate (91), the top of the cover plate (91) being provided with two symmetrically arranged through grooves (93) and a through hole (92), the bottom of the air inlet pipe (13) being inserted into the through hole (92), two guide rollers (94) being movably mounted in the through groove (93), and the welding strip (4) passing through the gap between the two guide rollers (94).

6. The non-contact high-speed annealing mechanism for welding strip according to claim 1, characterized in that: A movable door (16) is provided on the side of the box body (1) away from the heating box (5), a plurality of supporting feet (17) are fixedly mounted on the bottom of the box body (1), and a control panel (15) is fixedly mounted on the top of the box body (1) on one side of the heating box (5).

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