Electronic paste spraying equipment

By integrating cylinder nozzles and hot lamps into an electronic slurry spraying equipment, the problem of needing to transfer and dry the slurry after spraying has been solved, realizing the integration of the spraying and drying processes and improving production efficiency and convenience.

CN224237266UActive Publication Date: 2026-05-15SHENZHEN ZHENGLAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHENGLAN IND CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing electronic paste spraying equipment cannot dry the electronic paste immediately after spraying, resulting in low production efficiency and inconvenient operation.

Method used

An electronic slurry spraying device was designed, which integrates a cylinder nozzle and a hot light lamp. The spraying and drying processes are integrated through linear module transmission. The cylinder nozzle can adjust the spraying concentration, and the hot light lamp is used for drying after spraying.

Benefits of technology

The process of spraying and drying has been integrated, which improves the production efficiency and ease of operation of circuit boards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237266U_ABST
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Abstract

The utility model provides electronic paste spraying equipment which comprises a table body, two groups of first linear modules, a second linear module, a containing disc, a third linear module, a fourth linear module, two air cylinder sprayers and a thermo-optical lamp, the two groups of first linear modules are longitudinally erected on the two sides of the top of the table body respectively, the second linear module is in transmission connection with the containing disc, and the third linear module is in transmission connection with the containing disc. The two first linear modules are jointly in transmission connection with a transverse third linear module, the third linear module is in transmission connection with a vertical fourth linear module, the fourth linear module is in transmission connection with two vertical air cylinder spray heads, and the thermal light lamp frame is arranged at the top of the table body and corresponds to the side portion of the rear section of the second linear module. The two air cylinder sprayers effectively spray electronic paste on the circuit board in the containing disc, and the thermo-optical lamp can effectively dry the circuit board sprayed with the electronic paste, so that the spraying equipment can complete the spraying procedure and the drying procedure on the circuit board at the same time, and the production efficiency of the circuit board is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, and in particular to an electronic slurry spraying equipment. Background Technology

[0002] In the production and assembly process of circuit boards, it is often necessary to spray electronic paste onto the surface of the circuit board to form a conductive, insulating or resistive film layer on the surface of the circuit board.

[0003] While existing electronic paste spraying equipment can effectively spray electronic paste onto the surface of circuit boards, it lacks the function of drying the circuit boards after spraying. This means that after each electronic paste spraying, the circuit boards must be transferred to another drying equipment for drying. As a result, the spraying and drying processes cannot be completed by the same equipment, which leads to low production efficiency and inconvenient operation. Utility Model Content

[0004] The present invention aims to provide an electronic paste spraying device to solve the problem mentioned in the background art that although the existing electronic paste spraying devices can effectively spray electronic paste onto the surface of circuit boards, they do not have the function of drying the circuit boards after spraying electronic paste. Therefore, after each electronic paste spraying, the circuit boards need to be transferred to another drying device for drying. As a result, the spraying and drying processes cannot be completed by the same equipment, which leads to low production efficiency and inconvenient operation.

[0005] The technical solution adopted by this utility model to solve the technical problem is as follows: An electronic paste spraying device includes a table, two sets of first linear modules, a second linear module, a receiving tray, a third linear module, a fourth linear module, two cylinder nozzles, and a hot light lamp. The two sets of first linear modules are longitudinally mounted on both sides of the top of the table. The second linear module is longitudinally mounted on the top of the table. The front section of the second linear module corresponds to the space between the two sets of first linear modules. The receiving tray is driven to the second linear module. The two sets of first linear modules are driven to the third linear module, which is horizontally mounted. The fourth linear module is driven to the third linear module, which is vertically mounted. The two cylinder nozzles are driven to the fourth linear module, which is vertically mounted. The hot light lamp is mounted on the top of the table and corresponds to the rear side of the second linear module.

[0006] In some embodiments, a slurry tank is provided on the top of the table, and the two cylinder nozzles are connected to a hose. A pump body is provided at the end of the hose away from the two cylinder nozzles, and the end of the hose with the pump body extends into the slurry tank.

[0007] In some embodiments, the table is provided with a control panel, which is electrically connected to the two first linear modules, the second linear module, the third linear module, the fourth linear module and the pump body respectively.

[0008] In some embodiments, the control panel is provided with a display screen and several control buttons.

[0009] In some embodiments, a retrieval slot is provided at the front edge of the receiving tray.

[0010] In some embodiments, a signal light is provided on the table, and the signal light is electrically connected to the control panel.

[0011] In some embodiments, the bottom of the table is provided with a plurality of lockable casters.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, when spraying electronic paste onto a circuit board, the circuit board is placed in a receiving tray located at the front end of the second linear module. The second linear module then moves the circuit board in the receiving tray to align with the area below the two cylinder nozzles. The two cylinder nozzles then synchronously activate to pneumatically spray electronic paste onto the top surface of the circuit board. While the two cylinder nozzles are spraying electronic paste onto the circuit board, the two first linear modules drive the third linear module to move back and forth linearly, which in turn drives the fourth linear module to move back and forth linearly, thereby causing the two cylinder nozzles to move back and forth linearly as well. This allows the two cylinder nozzles to change positions to adapt to the front and back positions of the top surface of the circuit board for corresponding spraying. While the two cylinder nozzles are spraying electronic paste onto the circuit board, the third linear module can drive the fourth linear module to move left and right linearly. When the fourth linear module is driven to move left and right linearly, it can also cause the two cylinder nozzles to move left and right linearly as well, changing positions to adapt to the left and right positions of the top surface of the circuit board for corresponding spraying. When the two cylinder nozzles spray electronic paste onto the circuit board, a fourth linear module can drive the two cylinder nozzles to move linearly up and down, adjusting the vertical spacing between them and the circuit board. A larger vertical spacing results in a thinner layer of electronic paste covering the top surface of the circuit board, while a smaller spacing results in a thicker layer. Users can determine the appropriate paste concentration based on actual process requirements. After the circuit board, carried in a tray, is sprayed under the two cylinder nozzles, the second linear module moves the tray to a rear position aligned with the heat lamp. The circuit board, coated with electronic paste, is then dried by the heat lamp and removed from the tray. In this invention, two cylinder nozzles can effectively spray electronic paste onto the circuit board in the container tray, and a hot light lamp can effectively dry the circuit board after spraying the electronic paste. Thus, this spraying equipment can complete the spraying and drying processes of the circuit board at the same time, effectively improving the production efficiency of the circuit board and having the advantage of convenience. Attached Figure Description

[0014] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0015] Figure 1 This is a schematic diagram of the overall structure of the electronic paste spraying equipment in its first state.

[0016] Figure 2 This is a schematic diagram of the overall structure of the electronic paste spraying equipment in its second state.

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 A schematic diagram of the overall structure of the electronic paste spraying equipment in its third state;

[0019] Figure 5 for Figure 4 Enlarged structural diagram at point B;

[0020] Figure 6 This is a schematic diagram of the structure of the disk and circuit board.

[0021] Explanation of reference numerals in the attached drawings: 1000, Electronic slurry spraying equipment; 10, Table body; 101, Lockable pulley; 20, First linear module; 30, Second linear module; 301, Receiving tray; 3011, Picking slot; 40, Third linear module; 50, Fourth linear module; 60, Cylinder nozzle; 601, Hose; 6011, Pump body; 70, Heat lamp; 80, Slurry tank; 90, Control panel; 901, Display screen; 902, Control buttons; 100, Indicator light; 2000, Circuit board. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0024] Please refer to the following: Figures 1 to 6 As shown, Figure 1 A schematic diagram of the overall structure of the electronic paste spraying equipment 1000 in its first state; Figure 2 This is a schematic diagram of the overall structure of the electronic paste spraying equipment 1000 in its second state. Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 A schematic diagram of the overall structure of the electronic paste spraying equipment 1000 in its third state; Figure 5 for Figure 4Enlarged structural diagram at point B; Figure 6 This is a schematic diagram of the structure of the accommodating disk 301 and the circuit board 2000.

[0025] This utility model provides the following technical solution: an electronic paste spraying device 1000, including a table body 10, two sets of first linear modules 20, second linear modules 30, a receiving tray 301, a third linear module 40, a fourth linear module 50, two cylinder nozzles 60, and a hot light lamp 70. The two sets of first linear modules 20 are longitudinally mounted on the top sides of the table body 10, and the second linear module 30 is longitudinally mounted on the top of the table body 10. The front section of the second linear module 30 corresponds to the space between the two sets of first linear modules 20. The receiving tray 301 is driven to the second linear module 30. The two sets of first linear modules 20 are driven to the third linear module 40, which is horizontally mounted. The fourth linear module 50 is driven to the third linear module 40, which is vertically mounted. The four cylinder nozzles 60 are driven to the fourth linear module 50, which is vertically mounted. The hot light lamp 70 is mounted on the top of the table body 10 and corresponds to the rear side of the second linear module 30.

[0026] In the electronic paste spraying equipment 1000 provided in this embodiment, when spraying electronic paste onto the circuit board 2000, the circuit board 2000 is placed in the receiving tray 301 located at the front end of the second linear module 30 (e.g., Figure 1 (As shown in the position of the receiving disk 301), then the second linear module 30 drives the circuit board 2000 in the receiving disk 301 to move below the two cylinder nozzles 60 (as shown in the image). Figure 2 and Figure 3The tray 301 shown represents the location of the circuit board 2000. Two pneumatic nozzles 60 are then used to synchronously pneumatically spray electronic paste onto the top surface of the circuit board 2000. While the two pneumatic nozzles 60 are spraying electronic paste onto the circuit board 2000, the two first linear modules 20 drive the third linear module 40 to move back and forth linearly, thereby driving the fourth linear module 50 to move back and forth linearly, which in turn causes the two pneumatic nozzles 60 to move back and forth linearly, allowing the two pneumatic nozzles 60 to change positions to adapt to the corresponding front and rear positions of the top surface of the circuit board 2000 for spraying. While the two pneumatic nozzles 60 are spraying electronic paste onto the circuit board 2000, the third linear module 40 can drive the fourth linear module 50 to move left and right linearly. When the fourth linear module 50 is driven to move left and right linearly, it can also cause the two pneumatic nozzles 60 to move left and right linearly, changing positions to adapt to the corresponding left and right positions of the top surface of the circuit board 2000 for spraying. When the two cylinder nozzles 60 spray electronic paste onto the circuit board 2000, the fourth linear module 50 can also drive the two cylinder nozzles 60 to move vertically, adjusting the vertical spacing between them. A larger vertical spacing results in a thinner layer of electronic paste covering the top surface of the circuit board 2000, while a smaller spacing results in a thicker layer. Users can determine the appropriate consistency of the electronic paste sprayed onto the circuit board 2000 based on actual process requirements. After the circuit board 2000 is sprayed under the two cylinder nozzles 60 in the receiving tray 301, the second linear module 30 moves the circuit board 2000 in the receiving tray 301 to a rear position to align with the heat lamp 70 (e.g., ...). Figure 4 and Figure 5 The tray 301 shown represents the location of the circuit board 2000. After being coated with electronic paste, the circuit board 2000 in the tray 301 can be dried by the thermoluminescent lamp 70. Once dried, the circuit board 2000 can be removed. In this invention, two cylinder nozzles 60 effectively coat the circuit board 2000 in the tray 301 with electronic paste, and the thermoluminescent lamp 70 effectively dries the coated circuit board 2000. Therefore, this coating equipment can simultaneously complete the coating and drying processes for the circuit board 2000, effectively improving the production efficiency of the circuit board 2000 and offering convenience.

[0027] It is worth noting that the first linear module 20, the second linear module 30, the third linear module 40, and the fourth linear module 50 are all mature transmission structures in the existing technology.

[0028] In some embodiments, a slurry tank 80 is provided on the top of the table body 10, and two cylinder nozzles 60 are connected to a hose 601. A pump body 6011 is provided at the end of the hose 601 away from the two cylinder nozzles 60, and the end of the hose 601 with the pump body 6011 extends into the slurry tank 80.

[0029] In specific implementation: When the two cylinder nozzles 60 spray electronic paste onto the circuit board 2000, both cylinder nozzles 60 draw electronic paste from the paste tank 80 through a pump body 6011 at one end of a hose 601, so that the two cylinder nozzles 60 can acquire electronic paste for pneumatic spraying. This configuration allows the two cylinder nozzles 60 to effectively acquire electronic paste for spraying.

[0030] In some embodiments, a control panel 90 is provided on the table body 10, and the control panel 90 is electrically connected to two first linear modules 20, a second linear module 30, a third linear module 40, a fourth linear module 50 and a pump body 6011.

[0031] In practical implementation: The control panel 90 is used by the user to operate and control the operation of the two first linear modules 20, the second linear module 30, the third linear module 40, the fourth linear module 50, and the pump body 6011. This configuration allows the user to effectively control the operation of the spraying equipment via the control panel 90.

[0032] In some embodiments, the control panel 90 is provided with a display screen 901 and a number of control buttons 902.

[0033] In practice: When the user operates the control panel 90, the display screen 901 shows the corresponding operating status of the spraying equipment, and the control buttons 902 are used by the user to manually press them to enable the control panel 90 to receive control signals and execute control. This configuration allows the control panel 90 to be conveniently operated by the user.

[0034] In some embodiments, a retrieval slot 3011 is provided at the front edge of the receiving disk 301.

[0035] In practice: When the circuit board 2000 in the receiving tray 301 has undergone the spraying and drying processes, the user can insert their fingers into the retrieval groove 3011 at the front edge of the receiving tray 301 to pinch the circuit board 2000 and remove it from the receiving tray 301. This design, with the retrieval groove 3011 at the front edge of the receiving tray 301, allows the user's fingers room to pinch and remove the circuit board 2000.

[0036] In some embodiments, a signal light 100 is provided on the table body 10, and the signal light 100 is electrically connected to the control panel 90.

[0037] In practical implementation: the indicator light 100 can illuminate different colors corresponding to the different operating states of the spraying equipment according to the control panel 90, so that the user can distinguish the operating state of the spraying equipment by observing the color of the indicator light 100. This setting allows the indicator light 100 to illuminate different colors to reflect the different operating states of the spraying equipment.

[0038] In some embodiments, the bottom of the table body 10 is provided with a plurality of lockable casters 101.

[0039] In practice: When the spraying equipment needs to be moved, the user can unlock the locking casters 101 and then manually push the table 10. The table 10 is slid along the locking casters 101 as it is pushed, thus moving the spraying equipment. When the spraying equipment does not need to be moved, the locking casters 101 can be locked to secure the equipment. This design allows the user to move the spraying equipment conveniently.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electronic paste spraying device, characterized in that, The device includes a table, two sets of first linear modules, a second linear module, a receiving tray, a third linear module, a fourth linear module, two cylinder nozzles, and a heat lamp. The two sets of first linear modules are longitudinally mounted on the top sides of the table. The second linear module is longitudinally mounted on the top of the table, with its front section corresponding to the space between the two sets of first linear modules. The receiving tray is driven to the second linear module. The two sets of first linear modules are driven to the third linear module, which is horizontally positioned. The fourth linear module is driven to the third linear module, which is vertically positioned. The two cylinder nozzles are driven to the fourth linear module, which is vertically positioned. The heat lamp is mounted on the top of the table and corresponds to the rear side of the second linear module.

2. The electronic paste spraying equipment according to claim 1, characterized in that, The top of the table is equipped with a slurry tank, and the two cylinder nozzles are connected to a hose. A pump body is provided at the end of the hose away from the two cylinder nozzles, and the end of the hose with the pump body extends into the slurry tank.

3. The electronic paste spraying equipment according to claim 1, characterized in that, The table is equipped with a control panel, which is electrically connected to the two first linear modules, the second linear module, the third linear module, the fourth linear module, and the pump body.

4. The electronic paste spraying equipment according to claim 3, characterized in that, The control panel is equipped with a display screen and several control buttons.

5. The electronic paste spraying equipment according to claim 1, characterized in that, The front edge of the receiving tray has a retrieval slot.

6. The electronic paste spraying equipment according to claim 3, characterized in that, The table is equipped with a signal light, which is electrically connected to the control panel.

7. The electronic paste spraying equipment according to claim 1, characterized in that, The bottom of the table is equipped with several lockable casters.