Wave-soldering tin spraying device

Abstract

The utility model relates to the technical field of wave soldering, in particular to a wave soldering tin spraying device which comprises an installation end cover, a tin spraying groove is formed in the center of the top end face of the installation end cover, a tin spraying assembly is arranged above the top of the tin spraying groove, and a material tank is fixedly installed in the center of the bottom end face of the installation end cover. An electric heating groove is formed in the center of the interior of the material tank, the bottom of the inner side of the tin spraying groove communicates with the interior of the electric heating groove, a hot melting assembly is arranged in the center of the interior of the material tank, a feeding opening is formed in one side of the material tank, and a sealing end cover is installed on the outer side of the feeding opening through a hinge; the wave-soldering tin spraying device is simple in structure and diversified in function; a good angle and position adjusting function can be achieved, so that the tin spraying use under different conditions is met, and the use convenience is improved; and moreover, good hot melting and heat preservation effects can be achieved on the tin spraying materials, the storage quality of the tin spraying materials can be improved, and the tin spraying effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wave soldering, in particular to a wave soldering tin spraying device. Background Art

[0002] Wave soldering is a process that allows the soldering surface of the plug-in board to directly contact with high-temperature liquid tin to achieve the purpose of soldering. The high-temperature liquid tin maintains an inclined surface, and a special device causes the liquid tin to form a wave-like phenomenon. Its main material is solder bar. Wave soldering is used in the field of PCB through-hole soldering. The wave soldering tin spraying device uses an electromagnetic pump as a power source to spray tin from the inside of the tin tank, thereby facilitating soldering.

[0003] In the prior art, the announcement number CN203401183U discloses a selective wave soldering tin spraying device, comprising a tin material box, a tin spraying pump vertically installed in the tin material box, the tin spraying pump comprising a tin spraying pump housing, the tin spraying pump housing having a tin material spraying channel, the tin spraying pump housing being provided with a tin spraying pump inlet and a tin spraying pump outlet connected to the tin material spraying channel, the tin spraying pump inlet being provided in the tin material box, the tin spraying pump outlet extending out of the tin material box, a return material gap being provided on the upper surface of the tin material box between the tin spraying pump and the tin material box, a screw driven by a stepper motor or a servo motor being rotatably installed in the tin material spraying channel. This selective wave soldering tin spraying device utilizes a stepper motor or a servo motor to drive the screw as thrust, thereby achieving selective and stable tin spraying, good suction performance, continuous and uniform flow, simple structure, low vibration, and low noise.

[0004] The tin spraying device in the prior art has a fixed tin material spraying angle when in use, and the tin spraying angle cannot be adjusted, thereby failing to meet the use requirements of tin spraying at different tin spraying positions, and the function is relatively simple; at the same time, the tin spraying material is prone to uneven material during storage, thereby affecting the tin spraying effect of the tin spraying material and further affecting the tin spraying quality; therefore, a wave soldering tin spraying device is proposed to address the above problems. Utility Model Content

[0005] The problem solved by the utility model is to provide a wave soldering tin spraying device with a simple structure and diverse functions; it can have good angle and position adjustment functions, thereby meeting the use of tin spraying under different conditions and improving the convenience of use; moreover, it can have good hot melting and heat preservation effects on the tin spraying material, can improve the storage quality of the tin spraying material, and is conducive to improving the tin spraying effect.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A wave soldering tin spraying device comprises an installation end cover, a tin spraying tank is provided in the center of the top end surface of the installation end cover, and a tin spraying assembly is provided above the top of the tin spraying tank, a material tank is fixedly installed in the center of the bottom end surface of the installation end cover, an electric heating tank is provided in the center of the interior of the material tank, and the inner bottom of the tin spraying tank is connected to the interior of the electric heating tank, a hot melt assembly is provided in the center of the interior of the material tank, a feeding port is provided on one side of the material tank, and a sealing end cover is installed on the outer side of the feeding port via a hinge;

[0008] The tin spray assembly includes a buffer base pad, which is fixed to the inner wall end face of the tin spray tank by bolts, and a tin spray pump is fixed to the top center of the buffer base pad, the bottom feed port of the tin spray pump is connected to a tin extraction hose, and the bottom of the tin extraction hose passes through the tin spray tank and is located at the inner bottom of the electric heating tank, the top discharge port of the tin spray pump is connected to a rotating seat, and a flexible telescopic tube is plugged and installed in the center of the end face of the rotating seat, the other end of the flexible telescopic tube is fixedly installed with a hot melt nozzle, and a follower housing is provided on the outside of the hot melt nozzle, the top end face of the mounting end cover is fixed with a first electric guide rail, and the first electric guide rail is an annular guide rail, the top of the first electric guide rail is installed with a first guide rail slide, the top center of the first guide rail slide is installed with a first electric cylinder, and the top center of the first electric cylinder is installed with a first telescopic rod, the top of the first telescopic rod is fixedly installed with a flip bracket, and the follower housing is provided in the inner center of the flip bracket.

[0009] Furthermore, a first motor is fixedly installed at the center of one side of the outer wall of the flip bracket, and follower shafts are fixedly installed on both sides of the outer wall of the follower housing, and the two follower shafts are plugged into the center of the end surface of the flip bracket, and the motor shaft of the first motor passes through the flip bracket and is fixedly connected to one of the follower shafts; when the first motor is working, the motor shaft can drive the follower shaft to rotate in the center of the end surface of the two flip brackets, thereby adjusting the angle of the follower housing.

[0010] Furthermore, a first electric heating plate is mounted on the inner wall end face of the follower housing, and the first electric heating plate is mounted on the outer end face of the hot melt nozzle. When the first electric heating plate is working, it can heat the hot melt nozzle, thereby improving the hot melting effect of the hot melt nozzle.

[0011] Furthermore, the hot melt assembly includes a second electric heating plate, which is fixedly installed on the inner wall end face of the electric heating tank, and a plurality of hot melts are plugged into and installed in the center of the inner bottom of the second electric heating plate, and hot melt supports are fixedly installed on both ends of the hot melt, and the outer end face of the hot melt support is fixedly connected to the end face of the material tank, and the inner top end face of the material tank is fixedly installed with a second electric guide rail, and the second electric guide rail is a ring guide rail, and the bottom side of the second electric guide rail is connected to and installed with a second guide rail slide, the bottom end face of the second guide rail slide is fixedly installed with a material top plate, and the center of the bottom end face of the material top plate is fixedly installed with a third electric guide rail, the bottom outer side of the third electric guide rail is connected to and installed with a third guide rail slide, and the bottom center of the third guide rail slide is fixedly installed with a second motor, a mixing shaft is installed at one end of the bottom motor shaft of the second motor, and a plurality of groups of spiral fan blades are fixedly installed on the outer side of the mixing shaft.

[0012] Furthermore, a guide groove is provided on one side of the end face of the material top plate, and the tin extraction hose is plugged and installed inside the guide groove; as the position of the material top plate is adjusted, the material top plate moves on the outside of the tin extraction hose through the guide groove, making it convenient to extract tin when the tin extraction hose is working.

[0013] Furthermore, mounting brackets are fixedly installed at both ends of the outer wall of the material tank by welding, vertical beams are fixedly installed on both sides of the bottom end faces of the mounting brackets, and anti-slip bottom pads are fixedly installed in the center of the bottom end faces of the vertical beams; the vertical beams, anti-slip bottom pads and mounting brackets can provide a stable supporting effect on the material tank.

[0014] Furthermore, mounting positioning holes are provided around the top end surface of the mounting end cover, thereby improving the convenience of installation and fixation.

[0015] The beneficial effects of the utility model are as follows: the wave soldering tin spraying device has a simple structure and diverse functions; when in use, the tin spraying component is provided with good angle and position adjustment functions, so that the position of the hot melt nozzle can be changed, thereby meeting the use of tin spraying under different conditions and improving the convenience of use; moreover, by providing the material tank and the hot melt component, the tin spraying material can have a good hot melting and heat preservation effect, which is convenient for stirring the tin spraying material evenly, can improve the storage quality of the tin spraying material, and is conducive to improving the tin spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0017] Figure 2 This is a second overall structural diagram of the present utility model;

[0018] Figure 3 It is an overall side view of the utility model;

[0019] Figure 4 This is an overall top view of the utility model;

[0020] Figure 5 for Figure 4 Schematic cross-sectional view of AA in the figure;

[0021] Figure 6 for Figure 4 Schematic cross-sectional view of the BB.

[0022] Legend:

[0023] 1. Install the end cover; 2. Tin spray tank; 3. Tin spray assembly; 4. Material tank; 5. Electric heating tank; 6. Hot melt assembly; 7. Sealing end cover; 8. Mounting bracket; 9. Vertical beam frame; 31. Buffer pad; 32. Tin spray pump; 33. Rotating seat; 34. Flexible telescopic tube; 35. Flip bracket; 36. First motor; 37. Follower housing; 38. First electric heating plate; 39. Hot melt nozzle; 310. First telescopic rod; 311. First electric cylinder; 312. First electric guide rail; 313. First guide rail slide; 314. Tin extraction hose; 61. Second electric heating plate; 62. Hot melt support; 63. Hot melt; 64. Second electric guide rail; 65. Second guide rail slide; 66. Third electric guide rail; 67. Material top plate; 68. Third guide rail slide; 69. Second motor; 610. Mixing shaft; 611. Spiral fan blade. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Specific examples are given below.

[0026] See also Figures 1 to 6, a wave soldering tin spraying device, comprising an installation end cover 1, a tin spraying tank 2 is provided in the center of the top end face of the installation end cover 1, and a tin spraying assembly 3 is provided above the top of the tin spraying tank 2, and the tin spraying assembly 3 can meet the tin spraying use requirements of different positions and angles; a material tank 4 is fixedly installed in the center of the bottom end face of the installation end cover 1, an electric heating tank 5 is provided in the center of the interior of the material tank 4, and the inner bottom of the tin spraying tank 2 is connected to the interior of the electric heating tank 5, and a hot melt assembly 6 is provided in the center of the interior of the material tank 4, which facilitates the hot melting and heat preservation of the tin spraying material through the hot melt assembly 6, and has good heat preservation and hot melting effects; a feeding port is provided on one side of the material tank 4, and a sealing end cover 7 is installed on the outside of the feeding port through a hinge, which is convenient for feeding through the feeding port, and the feeding port is conveniently sealed by the sealing end cover 7;

[0027] The tin spray assembly 3 includes a buffer base 31, which is fixed to the inner wall end face of the tin spray tank 2 by bolts, and a tin spray pump 32 is fixed to the top center of the buffer base 31, and the bottom feed port of the tin spray pump 32 is connected to a tin extraction hose 314, and the bottom of the tin extraction hose 314 passes through the tin spray tank 2 and is located at the inner bottom of the electric heating tank 5, the top discharge port of the tin spray pump 32 is connected to a rotating seat 33, and a flexible telescopic tube 34 is installed in the center of the end face of the rotating seat 33, and a hot melt nozzle 39 is fixedly installed on the other end of the flexible telescopic tube 34, and a follower is provided on the outside of the hot melt nozzle 39. The housing 37, the top end surface of the mounting end cover 1 is fixed with a first electric guide rail 312, and the first electric guide rail 312 is an annular guide rail, the top of the first electric guide rail 312 is installed with a first guide rail slide 313, the top center of the first guide rail slide 313 is installed with a first electric cylinder 311, and the top center of the first electric cylinder 311 is installed with a first telescopic rod 310, the top of the first telescopic rod 310 is fixedly installed with a flip bracket 35, and the follower housing 37 is set in the inner center of the flip bracket 35; the outer wall of the flip bracket 35 is fixedly installed with a first motor 310. 6. Follower shafts are fixedly installed on both sides of the outer wall of the follower housing 37, and the two follower shafts are plugged and installed in the center of the end face of the flip bracket 35. The motor shaft of the first motor 36 passes through the flip bracket 35 and is fixedly connected to one of the follower shafts; the inner wall end face of the follower housing 37 is fitted with a first electric heating plate 38, and the first electric heating plate 38 is fitted on the outer end face of the hot melt nozzle 39; when the tin spray pump 32 on the top of the buffer base 31 is working, the tin spray material inside the material tank 4 can be extracted through the tin extraction hose 314 and transported to the hot melt nozzle 39 through the rotating seat 33 and the flexible telescopic tube 34. When the first electric guide rail 312 is working, the first guide rail slide 313 moves on the top of the first electric guide rail 312. At the same time, the first electric cylinder 311 is working, and the flip bracket 35 is pushed up and down through the first telescopic rod 310. When the first motor 36 is working, the motor shaft can drive the follower shaft to rotate in the center of the end surface of the two flip brackets 35, thereby adjusting the angle of the follower housing 37. When the first electric heating plate 38 is working, it can heat the hot melt nozzle 39, thereby improving the hot melt effect of the hot melt nozzle 39, so that the tin spraying material is sprayed to the appropriate position through the hot melt nozzle 39.

[0028] The hot melt assembly 6 includes a second electric heating plate 61, which is fixedly mounted on the inner wall end face of the electric heating tank 5. A plurality of hot melters 63 are plugged into the center of the inner bottom of the second electric heating plate 61. Hot melt supports 62 are fixedly mounted on both ends of the hot melt supports 62, and the outer end face of the hot melt support 62 is fixedly connected to the end face of the material tank 4. A second electric guide rail 64 is fixedly mounted on the inner top end face of the material tank 4, and the second electric guide rail 64 is a ring guide rail. The second electric guide rail 6 4 is connected to the bottom side of the second guide rail slide 65, the bottom end surface of the second guide rail slide 65 is fixedly installed with a material top plate 66, and the center of the bottom end surface of the material top plate 66 is fixedly installed with a third electric guide rail 67, the bottom outer side of the third electric guide rail 67 is connected to the third guide rail slide 68, and the bottom center of the third guide rail slide 68 is fixedly installed with a second motor 69, one end of the bottom motor shaft of the second motor 69 is installed with a mixing shaft 610, and the outer side of the mixing shaft 610 is fixedly installed with several A set of spiral blades 611; a guide groove is provided on one side of the end surface of the material top plate 66, and the tin extraction hose 314 is plugged and installed inside the guide groove; as the position of the material top plate 66 is adjusted, the material top plate 66 moves on the outside of the tin extraction hose 314 through the guide groove, which is convenient for tin extraction when the tin extraction hose 314 is working; inside the electric heating tank 5, when the second electric heating plate 61 and the hot melt device 63 between the hot melt support 62 are working, the inside of the electric heating tank 5 can be heated and kept warm, so that the tin spraying material storage Inside the electric heating tank 5, when the second electric guide rail 64 is working, the second guide rail slide 65 makes a circular motion inside the electric heating tank 5, and the second motor 69 works, driving the mixing shaft 610 to rotate through the motor shaft, so that the mixing shaft 610 drives the spiral fan blades 611 to stir the tin-spraying material. At the same time, the third electric guide rail 67 at the bottom of the material top plate 66 works, so that the third guide rail slide 68 drives the second motor 69 to move, thereby stirring the tin-spraying material inside the electric heating tank 5 evenly and improving the quality of tin-spraying.

[0029] Both ends of the outer wall of the material tank 4 are fixedly installed with mounting brackets 8 by welding, vertical beams 9 are fixedly installed on both sides of the bottom end surface of the mounting bracket 8, and a non-slip bottom pad is fixedly installed in the center of the bottom end surface of the vertical beam 9; the vertical beam 9, the non-slip bottom pad and the mounting bracket 8 can provide a stable supporting effect for the material tank 4.

[0030] The top end surface of the mounting end cover 1 is provided with mounting positioning holes all around, thereby improving the convenience of mounting and fixing.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wave soldering tin spraying device, characterized in that: The invention comprises an installation end cover (1), wherein a tin spraying groove (2) is provided at the center of the top end surface of the installation end cover (1), and a tin spraying assembly (3) is provided above the top of the tin spraying groove (2), a material tank (4) is fixedly installed at the center of the bottom end surface of the installation end cover (1), an electric heating groove (5) is provided at the center of the interior of the material tank (4), and the inner bottom of the tin spraying groove (2) is connected to the interior of the electric heating groove (5), a hot melt assembly (6) is provided at the center of the interior of the material tank (4), a feeding port is provided on one side of the material tank (4), and a sealing end cover (7) is installed on the outside of the feeding port through a hinge; The tin spray assembly (3) includes a buffer base (31), the buffer base (31) is fixed to the inner wall end face of the tin spray tank (2) by bolts, and a tin spray pump (32) is fixed at the top center of the buffer base (31), the bottom feed port of the tin spray pump (32) is connected to a tin extraction hose (314), and the bottom of the tin extraction hose (314) passes through the tin spray tank (2) and is located at the inner bottom of the electric heating tank (5), the top discharge port of the tin spray pump (32) is connected to a rotating seat (33), and a flexible telescopic tube (34) is plugged and installed at the center of the end face of the rotating seat (33), and the other end of the flexible telescopic tube (34) is fixedly installed with a hot melt nozzle (39), A follower housing (37) is provided on the outside of the hot melt nozzle (39), a first electric guide rail (312) is fixed to the top end surface of the mounting end cover (1), and the first electric guide rail (312) is an annular guide rail, a first guide rail slide (313) is installed on the top of the first electric guide rail (312), a first electric cylinder (311) is installed at the top center of the first guide rail slide (313), and a first telescopic rod (310) is installed at the top center of the first electric cylinder (311), a flip bracket (35) is fixedly installed at the top of the first telescopic rod (310), and the follower housing (37) is provided at the inner center of the flip bracket (35).

2. A wave soldering tin spraying device according to claim 1, characterized in that: A first motor (36) is fixedly mounted at the center of one side of the outer wall of the flip bracket (35), and follower shafts are fixedly mounted on both sides of the outer wall of the follower housing (37), and the two follower shafts are plugged and mounted at the center of the end surface of the flip bracket (35), and the motor shaft of the first motor (36) passes through the flip bracket (35) and is fixedly connected to one of the follower shafts.

3. A wave soldering tin spraying device according to claim 2, characterized in that: The inner wall end surface of the follower housing (37) is fitted with a first electric heating plate (38), and the first electric heating plate (38) is fitted with an outer end surface of the hot melt nozzle (39).

4. A wave soldering tin spraying device according to claim 3, characterized in that: The hot melt assembly (6) includes a second electric heating plate (61), which is fixedly mounted on the inner wall end face of the electric heating tank (5), and a plurality of hot melters (63) are plugged and mounted in the center of the inner bottom of the second electric heating plate (61), and hot melt supports (62) are fixedly mounted on both ends of the hot melt supports (62), and the outer end face of the hot melt support (62) is fixedly connected to the end face of the material tank (4), and a second electric guide rail (64) is fixedly mounted on the inner top end face of the material tank (4), and the second electric guide rail (64) is a ring guide rail, and the bottom side of the second electric guide rail (64) is fixedly mounted. A second guide rail slide (65) is connected and installed, a material top plate (66) is fixedly installed on the bottom end surface of the second guide rail slide (65), and a third electric guide rail (67) is fixedly installed in the center of the bottom end surface of the material top plate (66), a third guide rail slide (68) is connected and installed on the outer side of the bottom of the third electric guide rail (67), and a second motor (69) is fixedly installed in the center of the bottom end of the third guide rail slide (68), a mixing shaft (610) is installed at one end of the bottom motor shaft of the second motor (69), and a plurality of groups of spiral blades (611) are fixedly installed on the outer side of the mixing shaft (610).

5. A wave soldering tin spraying device according to claim 4, characterized in that: A guide groove is provided on one side of the end surface of the material top plate (66), and the tin extraction hose (314) is plugged and installed inside the guide groove.

6. A wave soldering tin spraying device according to claim 5, characterized in that: Both ends of the outer wall of the material tank (4) are fixedly mounted with mounting brackets (8) by welding, vertical beams (9) are fixedly mounted on both sides of the bottom end surface of the mounting bracket (8), and a non-slip bottom pad is fixedly mounted in the center of the bottom end surface of the vertical beam (9).

7. A wave soldering tin spraying device according to claim 6, characterized in that: The top end surface of the mounting end cover (1) is provided with mounting positioning holes all around.

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