Solder paste printing machine for producing atmosphere lamp module

Abstract

The utility model belongs to the technical field of solder paste printing machines, in particular to a solder paste printing machine for producing atmosphere lamp modules, which comprises a printing machine main body, a scraper mounting plate and a first gear, the scraper mounting plate is mounted on the inner side of the printing machine main body, and double solder paste scraper seats are mounted on one side of the scraper mounting plate. According to the solder paste printing machine for producing the atmosphere lamp module, an air inlet of a vortex tube is connected with a compressed air source, the vortex tube is driven by compressed air to generate cold air, the cold air flows to a flow dividing tube through a connecting tube, then a double-shaft motor is started, the flow dividing tube can swing up and down, and the atmosphere lamp module can be produced by reducing the local temperature. Therefore, the curing process of the solder paste is delayed when the printer main body works, the drying speed of the solder paste is further slowed down, more time is provided for element mounting, an operator has enough time to check the atmosphere lamp module circuit board, it is ensured that the position of the element is accurate, and solder paste loss caused by repeated adjustment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tin printing machine, concretely to a tin printing machine for producing atmosphere lamp module. BACKGROUND

[0002] The tin printing machine is a kind of equipment for electronic manufacturing industry, mainly used to accurately coat tin on the specific pad position on printed circuit board, tin is mixed by tin powder, soldering flux and other materials, and is usually used in surface mount technology to connect electronic components and PCB, the tin printing machine can print tin on the pad of PCB with high precision, ensure the tin amount of each solder joint, avoid too much or insufficient, more efficient than manual coating;

[0003] In the production process of atmosphere lamp module, tin printing machine can coat tin on the pad of printed circuit board, and the precision and consistency of tin printing machine directly affect the overall performance and reliability of atmosphere lamp module, and tin needs to be mounted and welded on atmosphere lamp module circuit board as soon as possible after printing, because the adhesion of tin decreases after drying, and the mounted components are difficult to adhere firmly, so the operator has limited time to mount components, so that the operator has not enough time to check the atmosphere lamp module circuit board, therefore, we provide a tin printing machine for producing atmosphere lamp module. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of tin printing machine for producing atmosphere lamp module to solve the problem that tin needs to be mounted and welded as soon as possible when tin printing machine coats tin on the pad of printed circuit board, so that the operator has limited time to mount components, and has not enough time to check.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tin printing machine for producing atmosphere lamp module, including printing machine main body, doctor blade mounting plate and first gear, the inner side of printing machine main body is installed with doctor blade mounting plate, the side of doctor blade mounting plate is installed with double tin printing doctor blade seat, the side of doctor blade mounting plate is connected with humidity monitor, the inner side of doctor blade mounting plate is fixed with eddy current tube, and the cold air port of eddy current tube is fixed with the one end of connecting pipe, and the other end of connecting pipe is connected with shunt pipe, doctor blade mounting plate is connected with double-shaft motor by support plate.

[0006] Preferably, the two sides of the doctor blade mounting plate close to the eddy current tube are respectively provided with synchronous wheels, and the synchronous wheels are provided with two groups of synchronous wheels.

[0007] Preferably, the outer sides of the two synchronous wheels are simultaneously connected with synchronous belts, and the outer sides of the four synchronous wheels are respectively fixed with first gears.

[0008] Preferably, the two synchronous wheels on one side of the scraper mounting plate are respectively connected to the two ends of the dual-axis motor, the first gear is movably connected to the bracket through a bearing, and the bracket is provided with two groups in total.

[0009] Preferably, the bracket is fixed to the scraper mounting plate, and the first gear is connected to the second gear.

[0010] Preferably, the second gear is movably connected to the bracket via a bearing, and the upper side of the second gear is movably connected to the lower end of the connecting rod via a rotating shaft.

[0011] Preferably, the upper ends of the two connecting rods are movably connected to the two ends of the vortex tube through rotating shafts respectively, and there are two groups of connecting rods.

[0012] Preferably, the connecting pipe is made of deformable rubber material, and the first gear and the second gear are in meshing connection.

[0013] Preferably, there are two groups of first gears, and there are two groups of second gears.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the solder paste printer for producing atmosphere light modules connects the air inlet of the vortex tube with the compressed air source, drives the vortex tube by compressed air to generate cold air, and makes the cold air flow to the diversion tube through the connecting tube, and then starts the dual-axis motor to allow the diversion tube to swing up and down, thereby delaying the curing process of the solder paste when the printer main body is operating by lowering the local temperature, further slowing down the drying speed of the solder paste, and providing more time for component placement. The operator has ample time to check the atmosphere light module circuit board to ensure the accurate position of the components and avoid solder paste loss caused by repeated adjustments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the printer body and the dual solder paste scrapers of the utility model;

[0016] Figure 2 This is a schematic diagram of the vortex tube, connecting tube and their connection structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.

[0018] In the figure: 1. Printing machine body; 101. Scraper mounting plate; 102. Dual solder paste scraper holder; 2. Humidity monitor; 201. Vortex tube; 202. Connecting pipe; 203. Diverter pipe; 204. Dual-axis motor; 205. Synchronous pulley; 206. Synchronous belt; 207. First gear; 208. Bracket; 209. Second gear; 210. Connecting rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Please refer to Figures 1-3 The utility model provides a kind of technical solutions: a tin paste printing machine for producing atmosphere lamp module, including printing machine main body 1, doctor blade mounting plate 101 and first gear 207, the inner side of printing machine main body 1 is equipped with doctor blade mounting plate 101, one side of doctor blade mounting plate 101 is equipped with double tin paste doctor blade seat 102, one side of doctor blade mounting plate 101 is connected with humidity monitor 2, the inner side of doctor blade mounting plate 101 is fixed with vortex tube 201, and the cold air port of vortex tube 201 is fixed with one end of connecting pipe 202, and the other end of connecting pipe 202 is connected with shunt pipe 203, doctor blade mounting plate 101 is connected with double-shaft motor 204 by support plate, both sides of doctor blade mounting plate 101 close to vortex tube 201 are respectively provided with synchronous wheel 205, synchronous wheel 205 is provided with two groups of 4, the outer side of two synchronous wheels 205 is simultaneously docked with synchronous belt 206, the outer side of four synchronous wheels 205 is respectively fixed with first gear 207, two synchronous wheels 205 of one side of doctor blade mounting plate 101 are respectively connected with the two ends of double-shaft motor 204, first gear 207 is movably connected with support 208 by bearing, support 208 is provided with two groups of 4, support 208 is fixed with doctor blade mounting plate 101, first gear 207 is docked with second gear 209, second gear 209 is movably connected with support 208 by bearing, the upper side of second gear 209 is movably connected with the lower end of connecting rod 210 by pivot, the upper end of two connecting rods 210 is respectively movably connected with the two ends of vortex tube 201 by pivot, connecting rod 210 is provided with two groups of 4, connecting pipe 202 adopts deformable rubber material, first gear 207 and second gear 209 are engaged and docked, first gear 207 is provided with two groups of 4, second gear 209 is provided with two groups of 4.

[0021] In specific implementation, according to Figures 1-3In the production process of the atmosphere lamp module, the atmosphere lamp module circuit board is placed on the workbench of the printer main body 1, the workbench of the printer main body 1 is started, the circuit board is moved upwards, the circuit board is attached to the tin paste point template, the double tin paste scraper seat 102 is started, the scraper uniformly applies tin paste to the surface of the tin paste point template, at this time, the air inlet of the vortex tube 201 is connected to the compressed air source, the vortex tube 201 generates cold air driven by compressed air, the cold air flows to the shunt pipe 203 through the connecting pipe 202, the shunt pipe 203 can more evenly distribute the cold air generated by the vortex tube 201 to the target area, thereby improving the cooling efficiency and preventing excessive concentration of cold air in some areas, and then the double-shaft motor 204 is started, the two ends of the double-shaft motor 204 drive the two groups of first gears 207 to rotate through the two groups of synchronous wheels 205 and the synchronous belts 206 respectively, at this time, the first gears 207 and the second gears 209 are engaged and docked, so that the two groups of first gears 207 drive the two groups of second gears 209 to rotate respectively, when the second gears 209 rotate, the connecting rod 210 is pulled to move up and down, the connecting rod 210 drives the shunt pipe 203 to move up and down, at this time, the connecting pipe 202 is made of deformable rubber material, so that the shunt pipe 203 can swing up and down with the connecting rod 210, the shunt pipe 203 can adjust the flow direction of the cold air as needed, and the cold air can cover a wider area to avoid local temperature difference, thereby delaying the solidification process of the tin paste during the operation of the printer main body 1, further slowing down the drying speed of the tin paste, and through the installed humidity monitor 2, the worker can timely find out whether the humidity on the upper side of the tin paste point template is within the range of the tin paste operation, the delayed drying of the tin paste by the printer main body 1 can provide more time for component mounting, the operator has sufficient time to check the atmosphere lamp module circuit board, ensures the accuracy of the component position, and avoids tin paste loss caused by repeated adjustment.

[0022] In summary, the air inlet of the vortex tube 201 is connected to the compressed air source, the vortex tube 201 generates cold air driven by compressed air, the cold air flows to the shunt pipe 203 through the connecting pipe 202, the shunt pipe 203 swings up and down, the cold air covers a wider area to avoid local temperature difference, thereby delaying the solidification process of the tin paste during the operation of the printer main body 1, further slowing down the drying speed of the tin paste, providing more time for component mounting, the operator has sufficient time to check the atmosphere lamp module circuit board, ensures the accuracy of the component position, and avoids tin paste loss caused by repeated adjustment, the contents not described in detail in the description belong to the existing technology known to those skilled in the art.

[0023] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A solder paste printer for producing an atmosphere light module, comprising a printer body (1), a scraper mounting plate (101) and a first gear (207), characterized in that: A scraper mounting plate (101) is installed on the inner side of the printer body (1), a double solder paste scraper seat (102) is installed on one side of the scraper mounting plate (101), a humidity monitor (2) is connected to one side of the scraper mounting plate (101), a vortex tube (201) is fixed on the inner side of the scraper mounting plate (101), and the cold air port of the vortex tube (201) is fixed to one end of the connecting tube (202), and the other end of the connecting tube (202) is connected to the shunt tube (203), and the scraper mounting plate (101) is connected to the dual-axis motor (204) through a support plate.

2. The solder paste printer for producing atmosphere light modules according to claim 1, characterized in that: Synchronous wheels (205) are respectively provided on both sides of the scraper mounting plate (101) close to the vortex tube (201), and the synchronous wheels (205) are provided in two groups, a total of four.

3. The solder paste printer for producing atmosphere light modules according to claim 2, characterized in that: The outer sides of the two synchronous wheels (205) are simultaneously connected to a synchronous belt (206), and the outer sides of the four synchronous wheels (205) are respectively fixed with a first gear (207).

4. The solder paste printer for producing atmosphere light modules according to claim 3, characterized in that: Two synchronous wheels (205) on one side of the scraper mounting plate (101) are respectively connected to the two ends of the dual-axis motor (204); the first gear (207) is movably connected to the bracket (208) through a bearing; and the bracket (208) is provided in two groups, a total of four.

5. The solder paste printer for producing atmosphere light modules according to claim 4, characterized in that: The bracket (208) is fixed to the scraper mounting plate (101), and the first gear (207) is connected to the second gear (209).

6. The solder paste printer for producing atmosphere light modules according to claim 5, characterized in that: The second gear (209) is movably connected to the bracket (208) via a bearing, and the upper side of the second gear (209) is movably connected to the lower end of the connecting rod (210) via a rotating shaft.

7. The solder paste printer for producing atmosphere light modules according to claim 6, characterized in that: The upper ends of the two connecting rods (210) are movably connected to the two ends of the vortex tube (201) through rotating shafts, and the connecting rods (210) are provided in two groups, with a total of four.

8. The solder paste printer for producing atmosphere light modules according to claim 1, characterized in that: The connecting tube (202) is made of a deformable rubber material, and the first gear (207) and the second gear (209) are in meshing engagement with each other.

9. The solder paste printer for producing atmosphere light modules according to claim 5, characterized in that: The first gears (207) are provided in two groups, with a total of four, and the second gears (209) are provided in two groups, with a total of four.

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