Electronic patch packaging film conveying device

By designing an electronic patch encapsulation film conveying device, which uses a drive shaft and a limiting frame to position the electronic patch, the problem of position change during processing is solved, ensuring the stability and continuity of processing.

CN223798572UActive Publication Date: 2026-01-13CHANGZHOU DAOQI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520051648.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-13
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

During the electronic surface mount technology (SMT) manufacturing process, vibrations during processing can cause changes in the position of the SMT components, affecting subsequent processing.

Method used

An electronic patch encapsulation film conveying device is adopted, in which the lower film is transported by a first drive shaft and a conveyor belt, the upper film is controlled by a second and third drive shaft, and the electronic patch is positioned by a limit frame and a pressing shaft to ensure its stable position.

Benefits of technology

This effectively reduces the possibility of the electronic patch changing position during processing, making subsequent processing smoother.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic patch processing, in particular to an electronic patch packaging film processing device, which comprises a main body, two first driving shafts are rotatably connected in the main body, a conveyor belt is connected between the first driving shafts, a lower film is placed on the conveyor belt, and the lower film is arranged on the main body. A second driving shaft and a third driving shaft are rotationally connected into the main body, an upper film is placed in the second driving shaft and the third driving shaft, a limiting frame is fixedly mounted at the top of the main body, a telescopic stop block is arranged in the limiting frame, and an upper processing area and a lower heating area are arranged at the top end and the bottom of the main body respectively. According to the utility model, the stability of the electronic patch during processing can be ensured, the position deviation can be effectively prevented, the processing efficiency is improved, and the device is very practical.
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Description

Technical Field

[0001] This utility model relates to the field of electronic patch processing technology, and in particular to an electronic patch encapsulation film conveying device. Background Technology

[0002] Electronic surface mount technology (SMT) refers to a process in electronic component manufacturing where components, which will be pre-attached and soldered, are attached and secured to the surface of a printed circuit board (PCB). Depending on the soldering method, SMT can be divided into hot air furnace soldering and reflow soldering. Reflow soldering is a commonly used method in modern electronics manufacturing; it involves heating the PCB and components until the solder paste melts, then cooling and solidifying it to achieve a firm connection between the components and the PCB. During SMT processing, vibrations can sometimes cause changes in the position of subsequent SMT components, affecting subsequent processing. Therefore, a dedicated SMT encapsulation film transport device is needed to address this issue. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing an electronic patch encapsulation film conveying device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An electronic surface mount packaging film conveying device includes a main body, two first drive shafts rotatably connected inside the main body, and a conveyor belt connected between the first drive shafts. A lower film is placed on the conveyor belt. A second drive shaft and a third drive shaft are rotatably connected inside the main body, and an upper film is placed inside the second drive shaft and the third drive shaft. A limit frame is fixedly installed on the top of the main body, and a telescopic stop is provided inside the limit frame. An upper processing area and a lower heating area are respectively provided at the top and bottom of the main body.

[0006] Preferably, the outer side of the conveyor belt has several through holes to facilitate heat flow and make the electronic patch and the film more tightly connected.

[0007] Preferably, the main body is rotatably connected with several support rollers, and the top of the support rollers is connected to the conveyor belt, which can play a supporting role and prevent the electronic patch from shifting due to bending of the conveyor belt during processing.

[0008] Preferably, the main body has inlets and outlets on both sides, and the inlets are located above the conveyor belt and are rotatably connected to auxiliary rollers to ensure stability during the transport of the lower film.

[0009] Preferably, there are two sets of the second drive shaft and the third drive shaft, and several shafts in each set, which are respectively arranged on both sides of the conveyor belt to ensure stable transport of the upper film while avoiding contact with the electronic patch and affecting its position.

[0010] Preferably, the main body is rotatably connected to several clamping shafts, and the bottom is connected to the electronic patch to prevent its position from shifting during movement.

[0011] The beneficial effects of this utility model are:

[0012] This invention uses a first drive shaft and a conveyor belt to transport the lower film and electronic patches. The second and third drive shafts control the movement of the upper film to cover the electronic patches, thereby positioning the electronic patches to be processed. The uncovered electronic patches are positioned by the lower film and the pressing shaft, which greatly reduces the possibility of position changes during processing. Furthermore, the structural design of the conveyor belt allows the film and electronic patches to be connected more tightly, facilitating subsequent processing. Attached Figure Description

[0013] Figure 1 This is a front structural diagram of an electronic patch encapsulation film conveying device proposed in this utility model;

[0014] Figure 2 This is a top view of the electronic patch encapsulation film conveying device proposed in this utility model.

[0015] In the diagram: 1. Main body; 2. First drive shaft; 3. Conveyor belt; 4. Support roller; 5. Lower film; 6. Second drive shaft; 7. Third drive shaft; 8. Upper film; 9. Limiting frame; 10. Telescopic stop; 11. Upper processing area; 12. Lower heating area. Detailed Implementation

[0016] 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.

[0017] Example: Refer to Figure 1-2An electronic patch encapsulation film conveying device includes a main body 1. Two first drive shafts 2 are rotatably connected within the main body 1, and a conveyor belt 3 is connected between the first drive shafts 2. Several through holes are opened on the outer side of the conveyor belt 3 to facilitate heat flow and ensure a tighter bond between the electronic patch and the film. Several support rollers 4 are rotatably connected within the main body 1, with the tops of the support rollers 4 contacting the conveyor belt 3 to provide support and prevent the electronic patch from shifting due to bending of the conveyor belt 3 during processing. A lower film 5 is placed on the conveyor belt 3. Inlet and outlet ports are opened on both sides of the main body 1, with the inlets located on the conveyor belt 3. An auxiliary roller is rotatably connected to the top to ensure the stability of the lower film 5 during transport. A second drive shaft 6 and a third drive shaft 7 are rotatably connected inside the main body 1. The upper film 8 is placed inside the second drive shaft 6 and the third drive shaft 7. There are two sets of the second drive shaft 6 and the third drive shaft 7, and several in each set. They are respectively set on both sides of the conveyor belt 3 to ensure the stability of the transport of the upper film 8 while avoiding contact with the electronic patch and affecting its position. A limit frame 9 is fixedly installed on the top of the main body 1, and a telescopic stop block 10 is set inside the limit frame 9. An upper processing area 11 and a lower heating area 12 are respectively set at the top and bottom of the main body 1.

[0018] Working principle: In use, the lower film 5 is first inserted between the conveyor belt 3 and the auxiliary roller, and the upper film 8 is placed only in the second drive shaft 6. Then, the electronic patch is placed in the limiting frame 9 and blocked by the telescopic stop 10. Then, the first drive shaft 2 is turned on to control the movement of the lower film 5 until it passes the limiting frame 9. The telescopic stop 10 is turned on so that the electronic patch comes into contact with the lower film 5 and moves with it. At the same time, the second drive shaft 6 and the third drive shaft 7 rotate continuously so that the bottom of the upper film 8 contacts the electronic patch. Meanwhile, the lower heating zone 12 transmits heat to the electronic patch and the film through the conveyor belt 3. Finally, the electronic patch is processed through the upper processing zone 11.

Claims

1. An electronic surface mount packaging film conveying device, comprising a main body (1), characterized in that, The main body (1) is rotatably connected to two first drive shafts (2), and a conveyor belt (3) is connected between the first drive shafts (2). A lower film (5) is placed on the conveyor belt (3). A second drive shaft (6) and a third drive shaft (7) are rotatably connected inside the main body (1). An upper film (8) is placed inside the second drive shaft (6) and the third drive shaft (7). A limit frame (9) is fixedly installed on the top of the main body (1), and a telescopic stop block (10) is provided inside the limit frame (9). An upper processing area (11) and a lower heating area (12) are respectively provided at the top and bottom of the main body (1).

2. The electronic surface mount packaging film conveying device according to claim 1, characterized in that, The conveyor belt (3) has several through holes on its outer side.

3. The electronic surface mount packaging film conveying device according to claim 1, characterized in that, The main body (1) is rotatably connected to several support rollers (4), and the top of the support rollers (4) is connected to the conveyor belt (3).

4. The electronic surface mount packaging film conveying device according to claim 1, characterized in that, The main body (1) has inlets and outlets on both sides, and the inlet is located above the conveyor belt (3) and is rotatably connected to an auxiliary roller.

5. The electronic surface mount packaging film conveying device according to claim 1, characterized in that, The second drive shaft (6) and the third drive shaft (7) each have two sets, and each set has several shafts, which are respectively arranged on both sides of the conveyor belt (3).

6. The electronic surface mount packaging film conveying device according to claim 1, characterized in that, The main body (1) is rotatably connected to several clamping shafts.