Roller testing machine for detecting light source plate of bulb lamp

By designing a roller testing machine for inspecting light bulb light source boards, the automated inspection and sorting of defective products of the light source boards were realized, solving the problem of low inspection efficiency in the existing technology and improving the inspection accuracy and efficiency.

CN224122733UActive Publication Date: 2026-04-14ZHONGSHAN DASHUO INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The detection efficiency of the bulb light source board in the existing technology is low, making it difficult to apply to large-scale testing, and it is not suitable for manual operation.

Method used

Design a roller testing machine for testing light bulb light source boards, comprising a frame with a fixed control circuit board, a feeding conveyor belt, a discharging platform, a conveyor roller, a lighting power detection structure, and a defective product sorting structure. The conveyor roller drives the light source board, and the lighting power detection structure and defective product sorting structure realize automated testing and sorting.

Benefits of technology

It achieves efficient and automated light source board inspection, improves inspection accuracy and efficiency, has strong applicability, and can quickly sort out defective products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224122733U_ABST
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Abstract

The utility model discloses a roller testing machine for detecting a light source plate of a bulb lamp, which comprises a rack fixedly provided with a control circuit board, a feeding conveying belt structure arranged at the feeding end of the rack and a discharging platform arranged at the discharging end of the rack, a plurality of conveying rollers are arranged on the bottom wall of the detection shell; a driving motor connected with the conveying roller is arranged in the rack, and the light source plate is transmitted from the feeding end to the discharging end through the conveying roller; a lighting power detection structure and a defective product sorting structure are arranged in the detection shell; and the lightening power detection structure is used for electrifying the light source plate and realizing power detection. According to the utility model, the structure arrangement is reasonable, the lightening power detection structure and the defective product sorting structure are arranged, lightening and power detection can be rapidly and effectively realized, defective products are sorted, the detection precision and efficiency are improved, the defective product sorting operation can be effectively and rapidly realized, and the applicability is strong.
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Description

Technical Field

[0001] This utility model belongs to the field of bulb lamp processing technology, specifically relating to a roller testing machine for testing bulb lamp light source boards. Background Technology

[0002] After the light source board of the bulb is processed, the power and brightness need to be tested. Only when it passes the test and can be used normally will it be sent to the next process for further processing. In the existing technology, the positive and negative poles are connected to the light source board manually. Although this can achieve the test and differentiation, the test efficiency is low and it is not suitable for large-scale test operations, thus limiting its applicability. Utility Model Content

[0003] The purpose of this invention is to provide a roller testing machine for testing bulb lamp light source boards with a reasonable structural design that facilitates testing convenience.

[0004] The technical solution to achieve the purpose of this utility model is a roller testing machine for testing light bulb light source boards, including a frame with a fixed control circuit board, a feeding conveyor belt structure set at the feeding end of the frame and a discharge platform set at the discharge end of the frame. A testing shell is set on the top of the frame, and a plurality of conveying rollers are set on the bottom wall of the testing shell.

[0005] The frame is equipped with a drive motor connected to the conveyor roller, and the light source board is driven from the feed end to the discharge end via the conveyor roller;

[0006] The detection housing is equipped with a power detection structure and a defective product sorting structure.

[0007] The lighting power detection structure is used to power the light source board and realize power detection.

[0008] The defective product sorting structure is used to sort defective products.

[0009] A further preferred embodiment is that the lighting power detection structure includes a support, a translation chain, a power detection lifting cylinder, a power detection head, a positive lifting cylinder, a negative lifting cylinder, a positive contact, a negative contact, and a translation control motor.

[0010] The detection housing is equipped with a translation guide rail, which is the same as the conveying square of the conveying roller.

[0011] The support is mounted on the translation guide rail via a slider, and the translation control motor is fixed on the support. One end of the translation chain is fixed to the end of the translation guide rail, and the other end is connected to the main shaft of the translation control motor.

[0012] The power detection lifting cylinder, the positive electrode lifting cylinder, and the negative electrode lifting cylinder are all fixed on the side of the support.

[0013] The power detection head is fixed on the piston shaft of the power detection lifting cylinder, the positive contact is fixed on the piston shaft of the positive lifting cylinder, and the negative contact is fixed on the piston shaft of the negative lifting cylinder.

[0014] The translation control motor, power detection lifting cylinder, positive lifting cylinder, and negative lifting cylinder are all connected to the control circuit board inside the frame.

[0015] A further preferred embodiment is that the defective product sorting structure includes a sorting guide rail, a sorting platform, a sorting motor, a first gripper, a second gripper, a sorting chain, two clamping arms, a sorting seat, a sorting lifting cylinder, and a clamping motor.

[0016] The sorting guide rail has the same conveying square as the conveying roller and its end extends into the discharge platform.

[0017] The sorting platform is mounted on the sorting guide rail by a slider, the sorting motor is fixed on the sorting platform, and one end of the sorting chain is fixed on the main shaft of the sorting motor and the other end is fixed on the sorting guide rail.

[0018] The sorting lifting cylinder is fixed on the sorting platform, and the sorting seat is fixed on the piston shaft of the sorting lifting cylinder;

[0019] The clamping motor is fixed on the sorting seat, and both clamping arms are connected to the clamping motor via a toothed chain. The first gripper and the second gripper are respectively fixed on the two clamping arms.

[0020] The clamping motor drives the two clamping arms to move horizontally via a toothed chain, enabling the first and second grippers to perform clamping or separation operations.

[0021] A further preferred embodiment is that an operation panel is fixed to the top of the inner cavity of the detection housing.

[0022] A further preferred embodiment is that a detection warning light is fixed to the top of the detection housing.

[0023] This utility model has positive effects: The structure of this utility model is reasonable. It is equipped with a lighting power detection structure and a defective product sorting structure, which can quickly and effectively realize lighting and power detection, and sort defective products, thereby improving the accuracy and efficiency of detection. It can also effectively and quickly realize defective product sorting, and has strong applicability.

[0024] Its lighting power detection structure includes a support, a translational chain, a power detection lifting cylinder, a power detection head, a positive lifting cylinder, a negative lifting cylinder, a positive contact, a negative contact, and a translational control motor. It can not only adjust the detection position as needed, but also improve the effectiveness and stability of lighting detection through the positive and negative contacts. Power detection is achieved through the power detection head. It is easy to operate and has strong applicability. Attached Figure Description

[0025] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is another structural view of the present invention;

[0028] Figure 3 This is a schematic diagram of the lighting power detection structure in this utility model;

[0029] Figure 4 This is a schematic diagram of the defective product sorting structure in this utility model.

[0030] Attached reference numerals: 1. Frame; 2. Feeding conveyor belt structure; 3. Discharge platform; 4. Detection housing; 5. Conveyor roller; 6. Power detection structure; 6. Support; 61. Translation chain; 62. Power detection lifting cylinder; 63. Power detection head; 64. Positive electrode lifting cylinder; 65. Negative electrode lifting cylinder; 66. Positive electrode contact; 67. Negative electrode contact; 68. Defective product sorting structure; 71. Sorting guide rail; 72. Sorting platform; 73. Sorting motor; 74. First gripper; 75. Second gripper; 76. Sorting chain; 77. Clamping arm; 78. Sorting seat; 79. Sorting lifting cylinder; 710. Clamping motor; 8. Translation guide rail; 9. Operation panel; 10. Detection warning light. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example

[0033] See Figures 1 to 4As shown, a roller testing machine for inspecting light bulb light source boards includes a frame 1 with a fixed control circuit board, a feeding conveyor belt structure 2 at the feeding end of the frame, and a discharge platform 3 at the discharge end of the frame. A testing housing 4 is located on the top of the frame, and several conveyor rollers 5 are arranged on the bottom wall of the testing housing. In this embodiment, the feeding conveyor belt structure is mainly used for feeding the light source boards, the discharge platform is used for placing good and defective products, and the conveyor rollers are mainly used for the translation of the light source boards within the testing housing. A drive motor connected to the conveyor rollers is installed inside the frame, and the light source boards are driven from the feeding end to the discharge end via the conveyor rollers. Both the drive motor and the conveyor rollers are conventional structures in the prior art, simply applied, and therefore not described in detail.

[0034] Meanwhile, in this embodiment, the detection housing is provided with a power detection structure 6 and a defective product sorting structure 7; wherein the power detection structure is used to power the light source board and realize power detection; and the defective product sorting structure is used to sort defective products.

[0035] In practical application, the lighting power detection structure includes a support 61, a translational chain 62, a power detection lifting cylinder 63, a power detection head 64, a positive lifting cylinder 65, a negative lifting cylinder 66, a positive contact 67, a negative contact 68, and a translational control motor. The power detection head, positive contact, and negative contact are all conventional structures in existing technology, connected to a control circuit board within the frame. The control circuit board itself is also a conventional structure in existing technology, simply applied in a simplified manner. During assembly, a translational guide rail 8 is installed inside the detection housing, and the translational guide rail has the same square shape as the conveyor roller. The support is set via a slider. The translation guide rail is mounted on a support, and the translation control motor is fixed to the support. One end of the translation chain is fixed to the end of the translation guide rail, and the other end is connected to the main shaft of the translation control motor. The power detection lifting cylinder, positive electrode lifting cylinder, and negative electrode lifting cylinder are all fixed to the side of the support. The power detection head is fixed to the piston shaft of the power detection lifting cylinder, the positive electrode contact is fixed to the piston shaft of the positive electrode lifting cylinder, and the negative electrode contact is fixed to the piston shaft of the negative electrode lifting cylinder. Furthermore, the translation control motor, power detection lifting cylinder, positive electrode lifting cylinder, and negative electrode lifting cylinder are all connected to the control circuit board inside the frame. In use, the translation position can be adjusted by the translation control motor to meet the detection requirements of different positions. The number of positive and negative electrodes can be set as needed, allowing simultaneous detection of multiple light source boards.

[0036] Meanwhile, in practical application, the defective product sorting structure includes a sorting guide rail 71, a sorting platform 72, a sorting motor 73, a first gripper 74, a second gripper 75, a sorting chain 76, two clamping arms 77, a sorting seat 78, a sorting lifting cylinder 79, and a clamping motor 710. During assembly, the sorting guide rail has the same conveying square as the conveyor roller and its ends extend into the discharge platform. The sorting platform is mounted on the sorting guide rail via a slider, the sorting motor is fixed to the sorting platform, and the sorting chain... One end is fixed to the main shaft of the sorting motor, and the other end is fixed to the sorting guide rail; the sorting lifting cylinder is fixed to the sorting platform, and the sorting seat is fixed to the piston shaft of the sorting lifting cylinder; the clamping motor is fixed to the sorting seat, and both clamping arms are connected to the clamping motor via a toothed chain; the first and second clamping jaws are respectively fixed to the two clamping arms; the clamping motor drives the two clamping arms to translate via the toothed chain, and enables the first and second clamping jaws to perform clamping or separation operations. With this structure, when defective products are found, they can be clamped and transferred using the first and second clamping jaws, improving the efficiency and effectiveness of detection and sorting.

[0037] In practical applications, an operation panel 9 is fixed to the top of the inner cavity of the detection housing. A detection warning light 10 is fixed to the top of the detection housing.

[0038] This utility model has positive effects: The structure of this utility model is reasonable. It is equipped with a lighting power detection structure and a defective product sorting structure, which can quickly and effectively realize lighting and power detection, and sort defective products, thereby improving the accuracy and efficiency of detection. It can also effectively and quickly realize defective product sorting, and has strong applicability.

[0039] Its lighting power detection structure includes a support, a translational chain, a power detection lifting cylinder, a power detection head, a positive lifting cylinder, a negative lifting cylinder, a positive contact, a negative contact, and a translational control motor. It can not only adjust the detection position as needed, but also improve the effectiveness and stability of lighting detection through the positive and negative contacts. Power detection is achieved through the power detection head. It is easy to operate and has strong applicability.

[0040] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0041] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A roller testing machine for inspecting bulb lamp light source boards, comprising a frame with a fixed control circuit board, a feeding conveyor belt structure disposed at the feeding end of the frame, and a discharge platform disposed at the discharge end of the frame, characterized in that: The top of the frame is provided with a detection housing, and the bottom wall of the detection housing is provided with a number of conveying rollers. The frame is equipped with a drive motor connected to the conveyor roller, and the light source board is driven from the feed end to the discharge end via the conveyor roller; The detection housing is equipped with a power detection structure and a defective product sorting structure. The lighting power detection structure is used to power the light source board and realize power detection. The defective product sorting structure is used to sort defective products.

2. The roller testing machine for testing bulb light source boards according to claim 1, characterized in that: The lighting power detection structure includes a support, a translation chain, a power detection lifting cylinder, a power detection head, a positive lifting cylinder, a negative lifting cylinder, a positive contact, a negative contact, and a translation control motor. The detection housing is equipped with a translation guide rail, which is the same as the conveying square of the conveying roller. The support is mounted on the translation guide rail via a slider, and the translation control motor is fixed on the support. One end of the translation chain is fixed to the end of the translation guide rail, and the other end is connected to the main shaft of the translation control motor. The power detection lifting cylinder, the positive electrode lifting cylinder, and the negative electrode lifting cylinder are all fixed on the side of the support. The power detection head is fixed on the piston shaft of the power detection lifting cylinder, the positive contact is fixed on the piston shaft of the positive lifting cylinder, and the negative contact is fixed on the piston shaft of the negative lifting cylinder. The translation control motor, power detection lifting cylinder, positive lifting cylinder, and negative lifting cylinder are all connected to the control circuit board inside the frame.

3. The roller testing machine for testing bulb lamp light source boards according to claim 1, characterized in that: The defective product sorting structure includes a sorting guide rail, a sorting platform, a sorting motor, a first gripper, a second gripper, a sorting chain, two clamping arms, a sorting seat, a sorting lifting cylinder, and a clamping motor. The sorting guide rail has the same conveying square as the conveying roller and its end extends into the discharge platform. The sorting platform is mounted on the sorting guide rail by a slider, the sorting motor is fixed on the sorting platform, and one end of the sorting chain is fixed on the main shaft of the sorting motor and the other end is fixed on the sorting guide rail. The sorting lifting cylinder is fixed on the sorting platform, and the sorting seat is fixed on the piston shaft of the sorting lifting cylinder; The clamping motor is fixed on the sorting seat, and both clamping arms are connected to the clamping motor via a toothed chain. The first gripper and the second gripper are respectively fixed on the two clamping arms. The clamping motor drives the two clamping arms to move horizontally via a toothed chain, enabling the first and second grippers to perform clamping or separation operations.

4. The roller testing machine for testing bulb lamp light source boards according to claim 1, characterized in that: An operation panel is fixed to the top of the inner cavity of the detection housing.

5. The roller testing machine for testing bulb lamp light source boards according to claim 1, characterized in that: A detection warning light is fixed to the top of the detection housing.