Automatic feeding machine for mobile phone rapid charger production

By using magnetic attraction and receiving components and sandwich plastic belt design on the conveyor belt, the complexity of the clamping mechanism caused by circuit board tilting is solved, and stable circuit board conveying and efficient production are achieved.

CN223619451UActive Publication Date: 2025-12-02HENGCHUANG INTELLIGENT ELECTRONICS (QINGDAO) CO LTD
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Patent Information

Application Number
CN202520284995.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing feeding mechanism requires adjustment of the clamping mechanism according to the tilt of the circuit board, which increases the complexity of the clamping mechanism and affects production efficiency.

Method used

The conveyor belt uses a magnetic attraction and support assembly, including a magnetic base and a tray. It utilizes magnets to attract and heat-melt rubber blocks to match the shape of the circuit board, ensuring the stability and smoothness of the circuit board during the conveying process. Combined with the design of the sandwich plastic belt, it provides strength and magnetic attraction.

Benefits of technology

It achieves stability and smoothness of circuit board during transmission, simplifies the adjustment of clamping mechanism, improves production efficiency and equipment adaptability, and extends the service life of sandwich plastic tape.

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Abstract

The utility model discloses an automatic feeding machine for mobile phone rapid charger production, and relates to the technical field of feeding technologies. The conveying belt comprises a conveying belt body, a bearing assembly is arranged on a sandwich plastic belt of the conveying belt body in a magnetic attraction mode, the bearing assembly comprises a magnetic base and a tray, and a hot melting rubber block is arranged in the tray. The bearing assembly is responsible for stably bearing the circuit board on the conveying belt, the stability of the circuit board in the conveying process is ensured, the firmness of the bearing assembly on the conveying belt is ensured through the characteristics of the magnetic base, and the bearing assembly can keep enough suction force when the conveying belt moves to a specific position through rotating connection of a connecting plate and a second magnet; therefore, the technical problem that the clamping mechanism needs to be adjusted according to the specific inclination condition of the circuit board is solved.
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Description

Technical Field

[0001] This utility model relates to the field of material feeding technology, specifically an automatic material feeding machine for the production of mobile phone fast chargers. Background Technology

[0002] A charger is a charging device that uses high-frequency power supply technology and advanced intelligent dynamic adjustment charging technology. A charger is generally composed of two main parts: internal electronic components and wiring harness and outer casing. In factories, chargers are generally produced through assembly lines, with different equipment assembling different parts of the charger. The charger casing is usually transported by a belt conveyor for material loading.

[0003] Existing feeding mechanisms typically use robotic arms to grab materials and place them on a conveyor belt. However, because the circuit board inside the charger is not flat, it is tilted when placed on the conveyor belt. This means that the clamping mechanism needs to be adjusted according to the specific tilt of the circuit board when it is clamped later, increasing the complexity of the clamping mechanism. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an automatic feeding machine for the production of mobile phone fast chargers, so as to solve the technical problem that the subsequent clamping mechanism needs to be adjusted according to the specific tilt of the circuit board, which increases the complexity of the clamping mechanism.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding machine for the production of mobile phone fast chargers, comprising a conveyor belt, wherein a receiving component is magnetically attracted to the sandwich plastic belt of the conveyor belt, the receiving component comprising a magnetic base and a tray, wherein a hot melt rubber block is disposed inside the tray.

[0006] By adopting the above technical solutions, the conveyor belt enables automated feeding in the production of mobile phone fast chargers, improving production efficiency. The magnetically attached receiving components on the conveyor belt's sandwich plastic belt ensure the stability of the circuit board during the conveying process.

[0007] Furthermore, the magnetic base includes a first magnet, and a connecting frame is fixedly connected to the top of the first magnet.

[0008] By adopting the above technical solution, the first magnet on the magnetic base can be firmly attached to the sandwich plastic belt of the conveyor belt, ensuring the stability of the receiving component during the conveying process.

[0009] Furthermore, connecting plates are rotatably connected to both sides of the connecting frame, and a second magnet is rotatably connected to one side of each connecting plate.

[0010] By adopting the above technical solution, when the magnetic base moves to a specific position on the conveyor belt, even if the magnetic force of the first magnet is affected to a certain extent, the second magnet can still maintain sufficient attraction by rotating, thus preventing the supporting components from falling off.

[0011] Furthermore, the sandwich plastic tape includes a first plastic tape, a flexible iron sheet, and a second plastic tape, which are bonded together with adhesive.

[0012] By adopting the above technical solution, the sandwich plastic strip is made of a first plastic strip, a flexible iron sheet and a second plastic strip bonded together with glue, so that the sandwich plastic strip has both sufficient strength and magnetic attraction, thereby achieving a firm adsorption of the magnetic base.

[0013] Furthermore, multiple receiving components are provided, and the multiple receiving components are arranged linearly at equal intervals.

[0014] By adopting the above technical solution, multiple receiving components are arranged linearly and equidistantly on the conveyor belt, which enables the automatic feeder to process multiple circuit boards at the same time, further improving production efficiency.

[0015] Furthermore, the connecting frame is provided with a slot, and the bottom of the tray is provided with a T-shaped block, which is compatible with the slot.

[0016] By adopting the above technical solution, rapid connection and disassembly between the pallet and the connecting plate are achieved, which facilitates the replacement and maintenance of the receiving components.

[0017] Furthermore, ball grooves are provided at both ends of the T-shaped block, and a rubber ball is fixedly connected to the inner top of the groove, with the ball groove and the rubber ball being compatible.

[0018] By adopting the above technical solution, the stability and firmness of the connection between the pallet and the connecting plate are further enhanced.

[0019] Furthermore, a motor is installed at the bottom of the conveyor belt, and guide rods are fixedly connected to both sides of the top of the conveyor belt.

[0020] By adopting the above technical solution, the motor installed at the bottom of the conveyor belt provides the power source for the movement of the conveyor belt, which enables the conveyor belt to move at a predetermined speed and direction, thereby realizing the automated transmission of circuit boards.

[0021] In summary, the present invention has the following main advantages:

[0022] 1. This utility model comprises a conveyor belt, a receiving component, a magnetic base, a tray, and a hot-melt rubber block. The receiving component is responsible for stably supporting the circuit board on the conveyor belt, ensuring its stability during the conveying process. The tray allows the circuit board to be placed stably on it. The magnetic base serves as the connecting part between the receiving component and the conveyor belt. Its magnetic attraction ensures the firmness of the receiving component on the conveyor belt. Through the rotational connection of the connecting plate and the second magnet, the receiving component can maintain sufficient attraction when the conveyor belt moves to a specific position, preventing it from falling off. The hot-melt rubber block inside the tray can match the shape of the circuit board, further enhancing the stability of the circuit board during the conveying process. This solves the technical problem that the subsequent clamping mechanism needs to be adjusted according to the specific tilt of the circuit board, which increases the complexity of the clamping mechanism.

[0023] 2. This utility model, by setting up a sandwich plastic belt, a first plastic belt, a flexible iron sheet, and a second plastic belt, forms a special structure in which the sandwich plastic belt has both strength and magnetic attraction, allowing the sandwich plastic belt to be firmly attracted to the magnetic base, thereby ensuring the stability of the receiving component during the transmission process. The first plastic belt, as the inner layer material of the sandwich plastic belt, provides additional protection and support, not only preventing the flexible iron sheet from being damaged by direct contact with the external environment, but also enhancing the overall structural strength of the sandwich plastic belt. The flexible iron sheet can respond to the magnetic field generated by the magnet in the magnetic base to achieve stable magnetic attraction. The flexibility of the flexible iron sheet allows the sandwich plastic belt to have a certain degree of elasticity and bendability when subjected to external forces, improving its adaptability and durability. The second plastic belt, as the outer layer material of the sandwich plastic belt, provides sufficient strength and wear resistance, resisting friction and wear during the transmission process, and extending the service life of the sandwich plastic belt. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a three-dimensional structural diagram of the receiving component of this utility model;

[0026] Figure 3 This is an exploded three-dimensional structural diagram of the receiving component of this utility model;

[0027] Figure 4 This is a partial cross-sectional structural diagram of the magnetic base of this utility model;

[0028] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0029] In the diagram: 1. Conveyor belt; 2. Sandwich plastic belt; 201. First plastic belt; 202. Flexible iron sheet; 203. Second plastic belt; 3. Receiving component; 31. Magnetic base; 311. First magnet; 312. Connecting frame; 313. Connecting plate; 314. Second magnet; 315. Slot; 316. Rubber ball holder; 32. Tray; 321. T-block; 322. Ball groove; 33. Hot melt rubber block; 4. Motor; 5. Guide rod. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0031] Example 1:

[0032] An automatic feeding machine for the production of mobile phone fast chargers, such as Figures 1-5 As shown, the device includes a conveyor belt 1, on which a receiving component 3 is magnetically attracted. The receiving component 3 includes a magnetic base 31 and a tray 32. A hot-melt rubber block 33 is provided inside the tray 32. The hot-melt rubber block 33 inside the tray 32 can match the shape of the circuit board, so as to maintain a horizontal position or a specified angle, thereby facilitating subsequent processing by the equipment.

[0033] See Figure 2 , Figure 3 and Figure 4 The magnetic base 31 includes a first magnet 311, and a connecting frame 312 is fixedly connected to the top of the first magnet 311. The connecting frame 312 fixedly connected to the top of the first magnet 311 provides a foundation for the subsequent installation of the connecting plate 313 and the second magnet 314, making the structure of the entire supporting component 3 more complete and stable.

[0034] See Figure 2 , Figure 3 and Figure 4 Both sides of the connecting frame 312 are rotatably connected to connecting plates 313, and one side of the connecting plate 313 is rotatably connected to a second magnet 314, which increases the flexibility and adaptability of the receiving component 3, enabling it to better adapt to different positions and ensuring the normal operation of the equipment.

[0035] See Figure 1 and Figure 5The sandwich plastic tape 2 includes a first plastic tape 201, a flexible iron sheet 202, and a second plastic tape 203. The first plastic tape 201, the flexible iron sheet 202, and the second plastic tape 203 are bonded together with adhesive. The presence of the flexible iron sheet 202 allows the sandwich plastic tape 2 to have a certain degree of elasticity and bendability, enabling the sandwich plastic tape 2 to operate normally and improving its adaptability and durability.

[0036] See Figure 1 Multiple receiving components 3 are provided, and the multiple receiving components 3 are arranged linearly and equally. Receiving components 3 with different linear distances can be used, which improves the adaptability to different processes and makes the circuit boards on the conveyor belt 1 more evenly distributed, which is beneficial to subsequent assembly and testing processes.

[0037] See Figure 2 , Figure 3 and Figure 4 The connecting frame 312 has a slot 315 on its upper part, and the bottom of the tray 32 has a T-shaped block 321. The T-shaped block 321 and the slot 315 are compatible with each other. The compatibility between the T-shaped block 321 and the slot 315 also ensures the stability and firmness of the tray 32 on the connecting frame 312.

[0038] See Figure 3 and Figure 4 Both ends of the T-shaped block 321 have ball grooves 322. A rubber ball 316 is fixedly connected to the inner top of the slot 315. The ball groove 322 and the rubber ball 316 are compatible. The presence of the rubber ball 316 makes it less necessary to exert much force during the removal process, thus reducing the time required for disassembly and assembly.

[0039] The implementation principle of this utility model is as follows: First, the hot melt rubber block 33 is heated by a heating device such as hot water or a hot air gun to soften it and make it malleable.

[0040] The circuit board is pressed onto the softened hot melt rubber block 33, ensuring that the shape of the bottom of the circuit board is accurately copied onto the hot melt rubber block 33. The hot melt rubber block 33 is then allowed to cool and solidify, forming a support bracket that matches the shape of the circuit board. This support bracket will be used to stably support the circuit board on the conveyor belt 1.

[0041] The magnetic base 31 is attracted to the sandwich plastic belt 2 of the conveyor belt 1 by the first magnet 311 on it. The magnetic base 31 is rotatably connected to the second magnet 314 through the connecting frame 312 and the connecting plate 313. When the sandwich plastic belt 2 moves to the position of the roller, the magnetic force of the first magnet 311 is reduced. At the same time, due to the rotation of the second magnet 314, it can still maintain sufficient attraction to the sandwich plastic belt 2, thereby preventing it from falling off.

[0042] The formed and cooled hot melt rubber block support (i.e., the combination of tray 32 and hot melt rubber block 33) is securely installed on the magnetic base 31 through the cooperation of T-shaped block 321 and slot 315, and the locking of ball groove 322 and rubber ball 316.

[0043] At this time, the motor 4 at the bottom of the conveyor belt 1 is started, so that the sandwich plastic belt 2 starts to move. During the conveying process, the external feeding robot places the material on the installed support tray. Since the support tray is customized according to the shape of the circuit board, the circuit board can remain stable.

[0044] Once the sandwich plastic tape 2 delivers the circuit board to the designated position, subsequent clamping, assembly, or testing processes can be performed.

[0045] Example 2:

[0046] See Figure 1 A motor 4 is installed at the bottom of the conveyor belt 1, and guide rods 5 are fixedly connected to the top two sides of the conveyor belt 1. The guide rods 5 fixedly connected to the top two sides of the conveyor belt 1 can ensure the stability and accuracy of objects on the conveyor belt 1 during the movement process, and prevent them from falling off the conveyor belt 1, thus ensuring the reliable transportation of materials.

[0047] The implementation principle of this utility model is as follows: First, the sandwich plastic tape 2 is made by bonding the first plastic tape 201, the flexible iron sheet 202 and the second plastic tape 203 with glue. The flexible iron sheet 202 enables the magnetic base 31 to be firmly attached to the sandwich plastic tape 2, so that the placement position of the receiving component 3 can be adjusted according to different process distances.

[0048] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An automatic feeding machine for the production of mobile phone fast chargers, characterized in that: Includes a conveyor belt (1), on which a receiving component (3) is magnetically attracted to the sandwich plastic belt (2) of the conveyor belt (1), the receiving component (3) includes a magnetic base (31) and a tray (32), and a hot melt rubber block (33) is provided inside the tray (32).

2. The automatic feeding machine for producing mobile phone fast chargers according to claim 1, characterized in that: The magnetic base (31) includes a first magnet (311), and a connecting frame (312) is fixedly connected to the top of the first magnet (311).

3. The automatic feeding machine for producing mobile phone fast chargers according to claim 2, characterized in that: Both sides of the connecting frame (312) are rotatably connected to connecting plates (313), and a second magnet (314) is rotatably connected to one side of the connecting plate (313).

4. The automatic feeding machine for producing mobile phone fast chargers according to claim 1, characterized in that: The sandwich plastic strip (2) includes a first plastic strip (201), a flexible iron sheet (202), and a second plastic strip (203), which are bonded together with adhesive.

5. The automatic feeding machine for producing mobile phone fast chargers according to claim 1, characterized in that: The receiving component (3) is provided in multiple ways, and the multiple receiving components (3) are arranged linearly and equidistantly.

6. The automatic feeding machine for producing mobile phone fast chargers according to claim 3, characterized in that: The connecting frame (312) has a slot (315), and the bottom of the tray (32) is provided with a T-shaped block (321), which is compatible with the slot (315).

7. The automatic feeding machine for producing mobile phone fast chargers according to claim 6, characterized in that: Both ends of the T-shaped block (321) are provided with ball grooves (322), and a rubber ball (316) is fixedly connected to the inner top of the slot (315). The ball groove (322) and the rubber ball (316) are compatible.

8. The automatic feeding machine for producing mobile phone fast chargers according to claim 1, characterized in that: A motor (4) is provided at the bottom of the conveyor belt (1), and guide rods (5) are fixedly connected to the top two sides of the conveyor belt (1).