Anti-pollution high-sealing solder paste tank

By introducing an insulated box and a temperature-conducting plate into the solder paste container, combined with a cooler and a temperature sensor, the problem of improper temperature control in the solder paste container was solved, achieving stable storage and convenient retrieval of solder paste.

CN223736763UActive Publication Date: 2025-12-30SUZHOU MINGYAO PLASTIC CO LTD
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Patent Information

Application Number
CN202520367438.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-30
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing solder paste containers have limitations in temperature control; excessively high or low temperatures can affect solder paste performance, leading to viscosity changes or resin crystallization.

Method used

A device comprising an insulated box and a solder paste container is designed. The device uses a temperature-conducting plate and a cooler to maintain a stable internal temperature of the solder paste container. It combines a temperature sensor and an electronic display screen for real-time monitoring and enables unmanned material handling through an air pump and an extrusion panel.

Benefits of technology

This achieves proper temperature control of solder paste within a suitable range, preventing performance degradation and improving the convenience of material handling and the practicality of the equipment.

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Abstract

The utility model relates to the technical field of solder paste storage, in particular to an anti-pollution high-sealing solder paste tank. Comprising a heat preservation box body, an electronic display screen is embedded in one side wall of the heat preservation box body, a solder paste tank body is embedded in the heat preservation box body, a discharging faucet is arranged on the surface of the solder paste tank body in a penetrating mode, a limiting ring is arranged on the upper portion of the solder paste tank body, and an extrusion panel is arranged in the solder paste tank body; the solder paste tank comprises a solder paste tank body, a heat preservation box body is arranged in the solder paste tank body, a temperature guide plate is arranged in the heat preservation box body, a temperature sensor is embedded in the surface of the solder paste tank body, a refrigerator is embedded in one side wall of the heat preservation box body, a cold end ceramic chip is arranged in the refrigerator, a hot end ceramic chip is arranged in the refrigerator, and a radiator is embedded in one side wall of the refrigerator. And an inflating pump is arranged above the solder paste tank body. According to the embodiment, the influence on the storage quality of the solder paste is reduced, and meanwhile, the practicability of the equipment during solder paste storage is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of solder paste storage, especially relates to a high sealing solder paste jar of anti -pollution. BACKGROUND

[0002] Solder paste generally refers to soldering paste, English name solder paste, gray paste. Soldering paste is a new type of welding material born with SMT, which is a paste mixture formed by mixing solder powder, flux and other surface active agents, thixotropic agents, etc. It is mainly used for the welding of PCB surface resistance, capacitance, IC and other electronic components in the SMT industry.

[0003] Through the retrieval, in the prior art, China patent publication number: CN210285251U, authorization day: 2020-04-10, a kind of high sealing solder paste jar of anti -pollution is disclosed, it is related to the technical field of solder paste storage equipment, including jar body, jar cover, first connecting sleeve, first sealing ring, second connecting sleeve, second sealing ring, annular groove, support sleeve, feed pipe, extrusion plate, push plate and threaded sleeve, feed pipe outer wall is equipped with the screw groove matched with threaded sleeve, threaded sleeve outer wall is vertically equipped with slide strip, support sleeve inner wall is equipped with the sliding slot matched with slide strip, feed pipe top is equipped with sealing plug. By setting first connecting sleeve, second connecting sleeve, annular groove, first sealing ring and second sealing ring, the solder paste jar can be doubly sealed and doubly fixedly connected, by setting support sleeve, feed pipe, extrusion plate, push plate, threaded sleeve, slide strip, sliding slot and sealing plug, solder paste can be quickly extracted, it is convenient and fast.

[0004] But the device still has the following defects: although the above embodiment can realize the high sealing connection of the solder paste jar, solder paste pollution can be effectively prevented. But the control of the solder paste storage temperature of the device is limited, because the storage temperature of the solder paste is 0 ℃~10 ℃, if the temperature is too high, the alloy powder in the solder paste does not react with the flux, which reduces the viscosity and activity and affects its performance, if the temperature is too low, the resin in the flux will produce crystallization phenomenon, which makes the solder paste form bad. Utility model content

[0005] In view of the above problems, the utility model provides a high sealing solder paste jar of anti -pollution, including heat preservation box, the side wall of heat preservation box is embedded with electronic display screen, the inside of heat preservation box is embedded with solder paste jar body, the surface of solder paste jar body is equipped with the outlet tap, the inside of solder paste jar body is equipped with moving rod, the inside of solder paste jar body is equipped with extrusion panel;

[0006] The inside of the heat preservation box body is provided with a temperature guide plate, the surface of the solder paste jar body is embedded with a temperature sensor, one side wall of the heat preservation box body is embedded with a refrigerating device, the upper portion of the solder paste jar body is provided with an air filling pump, and the upper portion of the solder paste jar body is provided with a gas conveying pipeline.

[0007] Further, the bottom of the heat preservation box body is provided with a supporting bottom plate, the central axis of the supporting bottom plate coincides with the central axis of the heat preservation box body, and the lower portion of the heat preservation box body is provided with a plurality of groups of fixed supporting legs, and the plurality of groups of fixed supporting legs are respectively located at the bottom corners of the supporting bottom plate.

[0008] Further, the electronic display screen is located at the top end of the side wall of the heat preservation box body, the central axis of the solder paste jar body coincides with the central axis of the heat preservation box body, the top portion of the solder paste jar body is embedded with a solder jar sealing cover, the solder jar sealing cover is movably connected with the top portion of the solder paste jar body, and the discharge faucet is located at the bottom end of the solder paste jar body and is provided with a control valve in the inside.

[0009] Further, the upper portion of the solder paste jar body is provided with a limiting ring, the limiting ring is located at the center of the solder jar sealing cover and penetrates the solder jar sealing cover, the moving rod penetrates the limiting ring and is slidably connected with the limiting ring, and the top end of the moving rod is provided with a limiting block.

[0010] Further, the limiting block is movably connected with the limiting ring, the extrusion panel is slidably connected with the inner wall of the solder paste jar body, and the top center of the extrusion panel is connected with the bottom end of the moving rod.

[0011] Further, the temperature guide plate is connected with the outer surface of the solder paste jar body, the temperature sensor is electrically connected with the electronic display screen, and the surface of the solder jar sealing cover is sleeved with a sealing rubber ring.

[0012] Further, the inside of the refrigerating device is provided with a plurality of groups of thermocouples, the inside of the refrigerating device is provided with a cold end porcelain sheet, the inside of the refrigerating device is provided with a hot end porcelain sheet, and one side wall of the refrigerating device is embedded with a radiator.

[0013] Further, the air filling pump is located on the surface of the solder jar sealing cover, one end of the gas conveying pipeline is connected with the output end of the air filling pump in a penetrating mode, and the other end of the gas conveying pipeline penetrates the surface of the solder jar sealing cover.

[0014] The beneficial effects of the present application are as follows:

[0015] The beneficial effects of the present application are as follows:1. When it is necessary to extract solder paste from the inside of the solder paste container, the inside of the solder paste container is pressurized by an air pump. At this time, the air pressure at the top of the extrusion panel is greater than the air pressure at the bottom, and the extrusion panel will move down, thereby squeezing the solder paste out of the discharge nozzle to complete the material extraction. This eliminates the need for manual material extraction and improves the convenience of material extraction.

[0016] 2. The solder paste is stored inside the solder paste container. The heat-conducting plate inside the insulation box is attached to the outer surface of the solder paste container. The temperature is transferred to the surface of the heat-conducting plate by the cooler, and then transferred to the surface of the solder paste container by the heat-conducting plate. This controls the temperature inside the solder paste container at a suitable value. The insulation box is designed to store the solder paste in a suitable temperature range.

[0017] 3. A temperature sensor is embedded in the surface of the solder paste container. Since the temperature sensor is electrically connected to the electronic display screen, it can transmit the temperature information of the surface of the solder paste container to the electronic display screen on the surface of the insulation box. This allows the staff to observe the real-time temperature of the solder paste environment inside the solder paste container, preventing the temperature inside the solder paste container from being too high or too low. This reduces the impact on the quality of solder paste storage and improves the practicality of the equipment when storing solder paste.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the structure according to an embodiment of the present utility model is shown;

[0021] Figure 2 A schematic diagram of the solder paste can body structure according to an embodiment of the present invention is shown;

[0022] Figure 3 A cross-sectional schematic diagram of the insulated box body according to an embodiment of the present invention is shown;

[0023] Figure 4 An enlarged schematic diagram of the structure at point A according to an embodiment of the present invention is shown.

[0024] In the figure: 1, the heat preservation box body; 2, the support bottom plate; 3, the fixed support leg; 4, the electronic display screen; 5, the tin paste jar body; 6, the tin jar sealing cover; 7, the discharge tap; 8, the control valve; 9, the limiting ring; 10, the moving rod; 11, the limiting block; 12, the extrusion panel; 13, the temperature guide plate; 14, the temperature sensor; 15, the sealing rubber ring; 16, the refrigerator; 17, the thermocouple pair; 18, the cold end porcelain piece; 19, the hot end porcelain piece; 20, the radiator; 21, the inflation pump; 22, the gas pipeline. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are 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 labor fall within the scope of protection of the present application.

[0026] The embodiments of the present application provide a tin paste jar with high sealing and anti-pollution, which comprises a heat preservation box body 1. Figures 1-4 As shown in the figure.

[0027] The bottom of the heat preservation box body 1 is provided with a support bottom plate 2, the central axis of the support bottom plate 2 coincides with the central axis of the heat preservation box body 1, the lower part of the heat preservation box body 1 is provided with a plurality of groups of fixed support legs 3, the plurality of groups of fixed support legs 3 are respectively located at the bottom corners of the support bottom plate 2, one side wall of the heat preservation box body 1 is embedded with an electronic display screen 4, the electronic display screen 4 is located at the top end of the side wall of the heat preservation box body 1, and the inside of the heat preservation box body 1 is embedded with a tin paste jar body 5.

[0028] The central axis of the tin paste jar body 5 coincides with the central axis of the heat preservation box body 1, and the top of the tin paste jar body 5 is embedded with a tin jar sealing cover 6, the tin jar sealing cover 6 is movably connected with the top of the tin paste jar body 5, the surface of the tin paste jar body 5 is provided with a discharge tap 7, the discharge tap 7 is located at the bottom end of the tin paste jar body 5, and the inside of the discharge tap 7 is provided with a control valve 8, and the upper part of the tin paste jar body 5 is provided with a limiting ring 9.

[0029] The limiting ring 9 is located at the center of the tin can sealing cover 6, and the limiting ring 9 penetrates the tin can sealing cover 6, the inside of the tin paste jar body 5 is provided with a moving rod 10, the moving rod 10 penetrates the limiting ring 9, and the moving rod 10 and the limiting ring 9 are in sliding fit connection, the top end of the moving rod 10 is provided with a limiting block 11, the limiting block 11 and the limiting ring 9 are in movable fit connection, and the inside of the tin paste jar body 5 is provided with an extrusion panel 12.

[0030] The extrusion panel 12 and the inner wall of the tin paste jar body 5 are in sliding fit connection, and the top center of the extrusion panel 12 is connected with the bottom end of the moving rod 10, the inside of the heat preservation box body 1 is provided with a temperature guide plate 13, the temperature guide plate 13 is in fit connection with the outer surface of the tin paste jar body 5, the surface of the tin paste jar body 5 is embedded with a temperature sensor 14, the temperature sensor 14 is in electrical connection with the electronic display screen 4, and the surface of the tin can sealing cover 6 is sleeved with a sealing rubber ring 15.

[0031] One side wall of the heat preservation box body 1 is embedded with a refrigerating device 16, the central axis of the refrigerating device 16 and the central axis of the tin paste jar body 5 are located on the same horizontal plane, the refrigerating device 16 is in fit connection with the temperature guide plate 13, the inside of the refrigerating device 16 is provided with a plurality of groups of thermocouple pairs 17, the inside of the refrigerating device 16 is provided with a cold end porcelain piece 18, the inside of the refrigerating device 16 is provided with a hot end porcelain piece 19, and the cold end porcelain piece 18 and the hot end porcelain piece 19 are respectively located at the two ends of the plurality of groups of thermocouple pairs 17.

[0032] Specifically, the tin paste is stored in the inside of the tin paste jar body 5, the inside of the heat preservation box body 1 is provided with a temperature guide plate 13, and the temperature guide plate 13 is in fit connection with the outer surface of the tin paste jar body 5, the temperature is transmitted to the surface of the temperature guide plate 13 through the refrigerating device 16, and then the surface of the tin paste jar body 5 is transmitted through the temperature guide plate 13, so that the temperature in the inside of the tin paste jar body 5 is controlled to a proper value, and the tin paste is stored in a suitable temperature range through the setting of the heat preservation box body 1;

[0033] Further, the surface of the tin paste jar body 5 is embedded with a temperature sensor 14, since the temperature sensor 14 is in electrical connection with the electronic display screen 4, the temperature information of the surface of the tin paste jar body 5 can be transmitted to the electronic display screen 4 on the surface of the heat preservation box body 1, so that the real-time temperature of the tin paste environment in the inside of the tin paste jar body 5 can be observed by the staff, and the practicability is improved.

[0034] The cold end porcelain sheet 18 is connected with a plurality of groups of temperature guide plates 13, one side wall of the refrigerator 16 is embedded with a radiator 20, the radiator 20 is connected with a hot end porcelain sheet 19, the upper portion of the tin paste jar body 5 is provided with an air charging pump 21, the air charging pump 21 is located on the surface of the tin jar sealing cover 6, the upper portion of the tin paste jar body 5 is provided with a gas conveying pipeline 22, one end of the gas conveying pipeline 22 is connected with the output end of the air charging pump 21 in a penetrating mode, and the other end of the gas conveying pipeline 22 penetrates through the surface of the tin jar sealing cover 6.

[0035] Specifically, the upper portion of the tin paste jar body 5 is provided with the air charging pump 21, one end of the gas conveying pipeline 22 is connected with the output end of the air charging pump 21 in a penetrating mode, the other end of the gas conveying pipeline 22 penetrates through the surface of the tin jar sealing cover 6, when the tin paste in the tin paste jar body 5 needs to be extracted, the air charging pump 21 is used to charge and pressurize the tin paste jar body 5, at this time, the air pressure of the upper portion of the extrusion panel 12 is greater than that of the lower portion, the extrusion panel 12 moves downward, thereby extruding the tin paste from the discharge faucet 7, and the material extraction work is completed.

[0036] The working principle of the anti-pollution high-sealing tin paste jar is as follows:

[0037] The tin paste is stored in the tin paste jar body 5, the temperature guide plates 13 are arranged in the heat preservation box body 1, the temperature guide plates 13 are connected with the outer surface of the tin paste jar body 5 in a close mode, and the refrigerator 16 is used to transfer the temperature to the surface of the temperature guide plates 13.

[0038] The temperature guide plates 13 are used to transfer the temperature to the surface of the tin paste jar body 5, so that the temperature in the tin paste jar body 5 is controlled to be a proper value, and the tin paste is kept in a constant temperature state through the arrangement of the heat preservation box body 1.

[0039] The temperature sensor 14 is arranged on the surface of the tin paste jar body 5, the temperature sensor 14 is electrically connected with the electronic display screen 4, and the temperature information of the surface of the tin paste jar body 5 can be transmitted to the electronic display screen 4 on the surface of the heat preservation box body 1.

[0040] When the tin paste in the tin paste jar body 5 needs to be extracted, the air charging pump 21 is used to charge and pressurize the tin paste jar body 5.

[0041] At this time, the air pressure of the upper portion of the extrusion panel 12 is greater than that of the lower portion, the extrusion panel 12 moves downward, thereby extruding the tin paste from the discharge faucet 7, and the material extraction work is completed.

[0042] The limiting ring 9 is arranged above the tin paste jar body 5, the movable rod 10 is connected with the limiting ring 9 in a sliding close mode, the surface of the tin jar sealing cover 6 is sleeved with the sealing rubber ring 15, and the sealing effect of the tin paste jar body 5 is improved.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A pollution-proof high-sealing tin paste jar comprising a heat-preservation box body (1), characterized in that: The side wall of the heat preservation box body (1) is embedded with an electronic display screen (4), the inside of the heat preservation box body (1) is embedded with a tin paste jar body (5), the surface of the tin paste jar body (5) is provided with a discharge tap (7), the inside of the tin paste jar body (5) is provided with a moving rod (10), and the inside of the tin paste jar body (5) is provided with an extrusion panel (12). The inside of the heat preservation box body (1) is provided with a temperature guide plate (13), the surface of the tin paste jar body (5) is embedded with a temperature sensor (14), one side wall of the heat preservation box body (1) is embedded with a refrigerator (16), the upper portion of the tin paste jar body (5) is provided with an air charging pump (21), and the upper portion of the tin paste jar body (5) is provided with a gas conveying pipeline (22).

2. The anti-pollution high seal tin-paste jar according to claim 1, wherein: The bottom of the heat preservation box body (1) is provided with a supporting bottom plate (2), the central axis of the supporting bottom plate (2) coincides with the central axis of the heat preservation box body (1), and the lower portion of the heat preservation box body (1) is provided with a plurality of groups of fixed supporting legs (3), and the plurality of groups of fixed supporting legs (3) are respectively located at the bottom corners of the supporting bottom plate (2).

3. The anti-pollution high seal tin-paste jar according to claim 2, characterized in that: The electronic display screen (4) is located at the top end of the side wall of the heat preservation box body (1), the central axis of the tin paste jar body (5) coincides with the central axis of the heat preservation box body (1), the top of the tin paste jar body (5) is embedded with a tin jar sealing cover (6), the tin jar sealing cover (6) is movably connected with the top of the tin paste jar body (5), and the discharge tap (7) is located at the bottom end of the tin paste jar body (5).

4. The anti-pollution high seal tin-paste jar according to claim 2, wherein: The upper portion of the tin paste jar body (5) is provided with a limiting ring (9), the limiting ring (9) is located at the center of the tin jar sealing cover (6), the limiting ring (9) penetrates the tin jar sealing cover (6), the moving rod (10) penetrates the limiting ring (9), and the moving rod (10) is slidably connected with the limiting ring (9), and the top end of the moving rod (10) is provided with a limiting block (11).

5. The anti-pollution high seal tin-paste jar according to claim 4, characterized in that: The limiting block (11) is movably connected with the limiting ring (9), the extrusion panel (12) is slidably connected with the inner wall of the tin paste jar body (5), and the top center of the extrusion panel (12) is connected with the bottom end of the moving rod (10).

6. The anti-pollution high seal tin-paste jar according to claim 3, wherein: The temperature guide plate (13) is connected with the outer surface of the tin paste jar body (5), the temperature sensor (14) is electrically connected with the electronic display screen (4), and the surface of the tin jar sealing cover (6) is sleeved with a sealing rubber ring (15).

7. The anti-pollution high seal tin-paste jar according to claim 1, wherein: The inside of the refrigerator (16) is provided with a plurality of groups of thermocouples (17), the inside of the refrigerator (16) is provided with a cold end porcelain sheet (18), the inside of the refrigerator (16) is provided with a hot end porcelain sheet (19), and one side wall of the refrigerator (16) is embedded with a radiator (20).

8. The anti-pollution high seal tin-paste jar according to claim 2, wherein: The air charging pump (21) is located on the surface of the tin jar sealing cover (6), one end of the gas conveying pipeline (22) is connected with the output end of the air charging pump (21), and the other end of the gas conveying pipeline (22) penetrates the surface of the tin jar sealing cover (6).

Citation Information

Patent Citations

  • Anti-pollution high-sealing solder paste tank

    CN210285251U