Solder paste subpackaging device

Abstract

The utility model discloses a solder paste subpackaging device which comprises a vacuum tank, a feeding pipeline is arranged at the top of the vacuum tank, a rotating disc is arranged in the vacuum tank, and needle tubes are annularly arranged on the rotating disc. According to the tin paste subpackaging device, tin paste is gradually fed into the needle tube placed on the rotating disc through the feeding pipeline to be discharged, bubbles on the surface of the tin paste are pumped out by the sucking pump on one side of the vacuum tank, subpackaging of the tin paste can be rapidly completed while the bubbles are removed, the experiment efficiency is effectively improved, and the experiment cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a split charging equipment technical field, concretely relates to a tin cream split charging device. BACKGROUND

[0002] Tin cream, also known as solder cream, is an important material used in electronic soldering process. It is mainly composed of tin alloy powder and flux, etc. components, among which the tin alloy powder is the key substance to realize welding, usually containing tin, lead, silver, copper and other metal elements, and different metal ratio can meet different welding needs, such as improving welding strength, reducing melting point, etc. Due to the high viscosity characteristics of tin cream, air bubbles are easily formed inside the tin cream during packaging process, which may affect the performance of tin cream and cause welding quality problems.

[0003] At present, when carrying out experiments, tin cream without air bubbles needs to be prepared first, and then the air bubbles in the tin cream are removed through special process on the production line, so as to ensure the quality of tin cream. However, the difficulty of this process is high, not only precise operation equipment is required, but also strict control of temperature, pressure and other factors is needed, so the experimental cost is high and the test cycle is long. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the above problem, the utility model provides a tin cream split charging device.

[0005] The utility model discloses a specific technical scheme in order to realize the above-mentioned purpose, comprising:

[0006] Vacuum tank, the vacuum tank top is provided with feed pipe way;

[0007] The vacuum tank is internally provided with a rotating disc, and a needle tube is arranged on the rotating disc.

[0008] As a further description of the above technical scheme, the vacuum tank bottom is provided with a support table, and the rotating disc is detachably connected with the vacuum tank through the support table.

[0009] As a further description of the above technical scheme, the vacuum tank side is provided with an air suction pump, and the air suction pump is communicated with the vacuum tank through a pipeline.

[0010] As a further description of the above technical scheme, the rotating disc edge is symmetrically provided with a mounting groove, and a supporting rod is detachably mounted in the mounting groove.

[0011] As a further description of the above technical scheme, the supporting rod middle part is connected with a limiting plate, and a limiting hole is formed in the middle part of the limiting plate.

[0012] As a further description of the above technical solution, the limiting hole diameter is greater than or equal to the diameter of the feeding pipe, and the feeding pipe is arranged at the top of the needle tube through the limiting hole.

[0013] As a further description of the above technical solution, the end of the feeding pipe is provided with a discharge head, and the discharge head has a diameter smaller than the diameter of the needle tube.

[0014] As a further description of the above technical solution, the rotating disc is provided with a placing table, and a supporting groove is formed in the middle of the placing table.

[0015] As a further description of the above technical solution, the needle tube is provided with 6-12 groups of accommodating cavities which are formed from the top to the bottom.

[0016] As a further description of the above technical solution, the needle tube is placed in the supporting groove of the placing table, and the bottom profile of the needle tube is matched with the profile of the supporting groove.

[0017] The beneficial effects of the present application are as follows:

[0018] In the present application, the solder paste is gradually sent into the needle tube placed on the rotating disc through the feeding pipe for discharging, and the bubbles on the surface of the solder paste are extracted by the air extraction pump on one side of the vacuum tank, so that the bubbles can be removed while the solder paste is quickly divided and packaged, the experimental efficiency is effectively improved, and the experimental cost is reduced.

[0019] In order to more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the front view of the solder paste packaging device of the present application Figure 1 ;

[0021] Figure 2 is the front view of the solder paste packaging device of the present application Figure 2 ;

[0022] Figure 3 is the top view of the solder paste packaging device of the present application

[0023] Figure 4 is the structural schematic view of the feeding pipe and the needle tube of the present application.

[0024] Reference signs:

[0025] 1, vacuum tank; 2, feeding pipe; 21, discharge head; 3, rotating disc; 31, mounting groove; 4, needle tube; 41, accommodating cavity; 5, supporting table; 6, air extraction pump; 7, supporting rod; 8, limiting plate; 81, limiting hole; 9, placing table; 91, supporting groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0027] As shown in the drawings, Figures 1-4 In one embodiment, a tin paste dispensing device includes a vacuum tank 1, and a feeding pipe 2 is arranged on the top of the vacuum tank 1, and the feeding pipe 2 is in communication with the feeding end outside, so that the high-viscosity tin paste prepared can be continuously conveyed into the vacuum tank 1 through the feeding pipe 2 and dispensed into the needle tube 4.

[0028] Specifically, the vacuum tank 1 is made of transparent material (such as high borosilicate glass, polypropylene, acrylic, etc.), has good corrosion resistance, can effectively prevent air, moisture, dust, etc. from entering the tank, and the transparent material makes the situation in the vacuum tank 1 clear and visible, which is convenient for the user to observe the state of the components in the tank at any time.

[0029] Further, the vacuum tank 1 is provided with an air pump 6 on the side, and the air pump 6 is in communication with the vacuum tank 1 through a pipe, so that the bubbles in the tin paste can be continuously pumped out of the vacuum tank 1 during dispensing.

[0030] It needs to be noted that the feeding pipe 2 section on the top of the vacuum tank 1 is optionally provided with a lifting device (such as a pneumatic cylinder, Figure 1 not shown in the drawings), so that the feeding pipe can be moved up and down manually or automatically, so that the tin paste can be gradually dispensed into the needle tube 4 from bottom to top.

[0031] Please continue to refer to Figures 2-4 In this embodiment, the vacuum tank 1 is provided with a support table 5 at the bottom, and the rotating shaft in the middle of the rotating disc 3 is detachably connected with the support table 5 and the vacuum tank 1, so that the rotating disc 3 can rotate on the support table 5.

[0032] Further, a placing table 9 is arranged on the rotating disc 3, and a supporting groove 91 is formed in the middle of the placing table 9; and the needle tube 4 is placed in the supporting groove 91 of the placing table 9, and the bottom profile of the needle tube 4 is matched with the profile of the supporting groove 91, so that the needle tube 4 can be placed vertically. Specifically, the needle tube 4 is provided with 6-12 groups of accommodating cavities 41 formed from top to bottom.

[0033] Further, the rotating disc 3 is symmetrically provided with a mounting groove 31 at the edge, and a supporting rod 7 is detachably mounted on the mounting groove 31, the middle part of the supporting rod 7 is connected with a limiting plate 8, and the middle part of the limiting plate 8 is provided with a limiting hole 81 for guiding and limiting the feeding pipe 2, so as to prevent the tin paste from leaking out of the needle tube 4 due to deviation during the dispensing process. Specifically, the diameter of the limiting hole 81 is greater than or equal to the diameter of the feeding pipe 2, and the feeding pipe 2 is arranged at the top of the needle tube 4 through the limiting hole 81.

[0034] It needs to be particularly pointed out that the end of the feeding pipe 2 is provided with a discharge head 21, and the diameter of the discharge head 21 is smaller than the diameter of the needle tube 4, the discharge head 21 starts to discharge after the feeding pipe 2 is inserted into the bottom of the needle tube 4, and then gradually moves upwards, so that the needle tube 4 is gradually filled with tin paste.

[0035] Working principle: open the vacuum tank 1, place the needle tube 4 on the placing table 9 of the rotating disc 3 respectively, then close the vacuum tank 1, and start the air suction pump 6; then manually or automatically move the feeding pipe 2 downwards, so that the discharge head 21 starts to discharge after the feeding pipe 2 is inserted into the bottom of the needle tube 4, gradually move the feeding pipe 2 upwards, so that the needle tube 4 is gradually filled with tin paste; after one needle tube 4 is filled, rotate the rotating disc 3, and repeat the filling operation and rotating operation until all the needle tubes 4 are filled; open the vacuum tank 1, take out the needle tube 4, and cover the tube plug.

[0036] Through the above technical scheme, the tin paste can be rapidly dispensed while removing the bubbles in the tin paste, the experimental efficiency is effectively improved, and the experimental cost is reduced.

[0037] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A solder paste dispensing device, characterized in that, Include: Vacuum tank (1), the top of the vacuum tank (1) is provided with a feeding pipe (2); The inside of the vacuum tank (1) is provided with a rotating disc (3), and the rotating disc (3) is provided with a needle tube (4) in the ring.

2. The tin paste dispensing device according to claim 1, wherein The bottom of the vacuum tank (1) is provided with a support table (5), and the rotating disc (3) is detachably connected with the vacuum tank (1) through the support table (5).

3. The tin paste dispensing device according to claim 1, wherein The side of the vacuum tank (1) is provided with an air pump (6), and the air pump (6) is communicated with the vacuum tank (1) through a pipeline.

4. The device according to claim 1, wherein The edge of the rotating disc (3) is symmetrically provided with a mounting groove (31), and the mounting groove (31) is detachably mounted with a supporting rod (7).

5. The device according to claim 4, wherein The middle of the supporting rod (7) is connected with a limiting plate (8), and the limiting plate (8) is provided with a limiting hole (81) in the middle.

6. The device according to claim 5, wherein The diameter of the limiting hole (81) is greater than or equal to the diameter of the feeding pipe (2), and the feeding pipe (2) is arranged on the top of the needle tube (4) through the limiting hole (81).

7. The device according to claim 1, wherein The end of the feeding pipe (2) is provided with a discharge head (21), and the diameter of the discharge head (21) is smaller than the diameter of the needle tube (4).

8. The device according to claim 1, wherein The rotating disc (3) is provided with a placing table (9) in the ring, and the middle of the placing table (9) is provided with a supporting groove (91).

9. The device according to claim 1, wherein The needle tube (4) is provided with 6-12 groups from top to bottom.

10. The tin paste dispensing device according to claim 9, wherein The needle tube (4) is placed in the supporting groove (91) of the placing table (9), and the bottom profile of the needle tube (4) is matched with the profile of the supporting groove (91).

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