A semi-finished product detection device for LED lamp strip production

By designing an automatic sorting device for semi-finished products in LED light strip production, the problem of manual sorting after inspection was solved, and the automatic sorting of excellent and defective products was realized, thus improving work efficiency.

CN224673234UActive Publication Date: 2026-08-25SHENZHEN QL LIGHT CO LTD
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Patent Information

Application Number
CN202520753319.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-08-25
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The existing semi-finished product testing equipment used in LED light strip production requires manual sorting after testing, which is time-consuming, labor-intensive, and affects work efficiency.

Method used

A semi-finished product inspection device for LED light strip production was designed, comprising a conveyor belt, inspection instruments, sorting components and sorting receiving components, and automatically sorting of excellent and defective products through transmission components and motor drive.

Benefits of technology

The system enables automatic sorting of LED light strips after inspection, improving work efficiency, reducing manual operation, and enhancing the ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224673234U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of semi-finished product detection devices for LED lamp strip production, including LED lamp strip semi-finished product detection machine, the top of LED lamp strip semi-finished product detection machine is fixedly connected with conveyor belt, the surface of LED lamp strip semi-finished product detection machine is fixedly connected with detection instrument, the top of LED lamp strip semi-finished product detection machine is fixedly connected with sorting component, the sorting component includes support frame, partition plate, adjusting sorting plate, motor, screw rod, transmission block, tooth plate, transmission gear and transmission component, the top of LED lamp strip semi-finished product detection machine is fixedly connected in support frame, the bottom of partition plate is fixedly connected in support frame. The utility model increases the functional nature of excellent product and defective product after semi-finished product detection device detection is automatically sorted, so that it has the effect of automatically sorting LED lamp strip after detection, prevent the situation that semi-finished product detection device needs to be operated after detection is completed and manually sorted easily occurs.
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Description

Technical Field

[0001] This utility model relates to the field of LED light strip technology, specifically to a semi-finished product testing device for LED light strip production. Background Technology

[0002] LED light strips are flexible or rigid lighting products that use light-emitting diodes as the light source. They are widely used in decoration, lighting, and atmosphere creation. Their features include energy efficiency, long lifespan, rich colors, and flexible installation, making them suitable for various scenarios.

[0003] According to the patent announcement number CN210863995U published on the China Patent Network, this utility model discloses a semi-finished product testing device for LED light strip production, including a base. A first winding mechanism is fixedly welded to the middle of the upper surface of the base via a pad. A first roll is fixedly connected to one side of the first winding mechanism. A through hole is opened on one side of the first roll. A second winding mechanism is fixedly welded to one side of the upper surface of the base via a pad. A second roll is fixedly connected to one side of the second winding mechanism. An elastic rubber strip is wound on the second roll. Two sets of fixing plates are fixedly welded to the upper surface of the base. A guide roller is rotatably connected between the two sets of fixing plates via a bushing. This utility model sets a second roll and an elastic rubber strip. The elastic rubber strip can separate the coiled LED light strip layer by layer, so that the view of the tester is not easily confused. Multiple sets of rolls are set on one set of rotating shafts, which can simultaneously coil and test multiple sets of LED light strips.

[0004] LED light strip production requires the use of semi-finished product testing devices. However, most existing semi-finished product testing devices on the market require manual sorting after testing, which is time-consuming and labor-intensive, failing to provide convenience to users and greatly increasing the working time of the semi-finished product testing devices, thus affecting their efficient use.

[0005] Therefore, it is necessary to redesign and modify the semi-finished product testing device to effectively prevent the need for manual sorting after the semi-finished product testing device has been tested. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a semi-finished product inspection device for LED light strip production, which has the advantage of automatically sorting excellent and defective products after inspection by the semi-finished product inspection device, and solves the problem that the semi-finished product inspection device needs to be manually sorted after inspection.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a semi-finished product testing device for LED light strip production, comprising an LED light strip semi-finished product testing machine, a conveyor belt fixedly connected to the top of the LED light strip semi-finished product testing machine, testing instruments fixedly connected to the surface of the LED light strip semi-finished product testing machine, and a sorting assembly fixedly connected to the top of the LED light strip semi-finished product testing machine. The sorting assembly includes a support frame, a partition plate, an adjustable sorting plate, a motor, a screw, a transmission block, a gear plate, a transmission gear, and a transmission component. The support frame is fixedly connected to the LED light strip semi-finished product testing machine. At the top of the finished product inspection machine, the partition plate is fixedly connected to the bottom of the support frame, the adjusting sorting plate is movably connected to the top of the partition plate via a rotating shaft, the motor is fixedly connected to the top of the LED light strip semi-finished product inspection machine, the screw is fixedly connected to the output end of the motor, the transmission block is threadedly connected to the surface of the screw, the toothed plate is fixedly connected to the front of the transmission block, the transmission gear is meshed with the front of the toothed plate, the bottom of the transmission gear is movably connected to the top of the inner wall of the LED light strip semi-finished product inspection machine via a bearing, and the transmission assembly is fixedly connected to the top of the transmission gear.

[0008] In a preferred embodiment of this invention, the transmission assembly includes a rotating rod, which is fixedly connected to the top of a transmission gear. A first transmission disc is fixedly connected to the top of the rotating rod. A belt is fitted onto the surface of the first transmission disc. A second transmission disc is slidably connected inside the belt. A transmission rod is fixedly connected to the bottom of the second transmission disc. The bottom of the transmission rod is fixedly connected to the top of an adjusting sorting plate.

[0009] As a preferred embodiment of this utility model, a sorting and receiving assembly is provided on the right side of the LED strip semi-finished product testing machine. The sorting and receiving assembly includes an adjusting hydraulic rod, which is movably connected to the surface of the LED strip semi-finished product testing machine via a rotating shaft. A receiving plate is movably connected inside the adjusting hydraulic rod via a bearing, and the receiving plate is movably connected inside the LED strip semi-finished product testing machine via a rotating shaft.

[0010] In a preferred embodiment of this invention, a support block is movably connected to the right side of the screw via a bearing, and the bottom of the support block is fixedly connected to the top of the LED strip semi-finished product testing machine.

[0011] As a preferred embodiment of this invention, a guide rod is fixedly connected to the left side of the support block, and the guide rod passes through the transmission block and is slidably connected to the transmission block.

[0012] As a preferred embodiment of this invention, soft pads are fixedly connected to both the front and back of the adjusting sorting plate, and the soft pads are made of rubber.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model adds the functionality of automatically sorting excellent and defective products after the semi-finished product testing device has been tested, enabling it to automatically sort LED light strips after testing, thus preventing the need for manual sorting after the semi-finished product testing device has been tested.

[0015] 2. This utility model, through the setting of the transmission component, can transmit the power of the transmission gear, thereby driving the adjustment and sorting plate to adjust.

[0016] 3. This utility model, through the setting of the sorting and receiving component, can receive sorted LED light strips, and the receiving height can be adjusted to facilitate the operator to pick up the materials.

[0017] 4. By setting up a support block, this utility model can provide auxiliary support for the screw, preventing the screw from being unstable due to insufficient single-point support and tilting during rotation.

[0018] 5. This utility model, through the setting of the guide rod, can limit the transmission block and prevent the transmission block from rotating when moving.

[0019] 6. This utility model, through the setting of soft pads, can protect the surface of the adjusting sorting plate and improve the service life of the adjusting sorting plate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a front view of the adjustable sorting plate of this utility model;

[0022] Figure 3 This is a front view of the receiving plate of this utility model;

[0023] Figure 4 This utility model Figure 1 A magnified view of part A in the image.

[0024] In the diagram: 1. LED light strip semi-finished product inspection machine; 2. Conveyor belt; 3. Inspection instrument; 4. Sorting assembly; 41. Support frame; 42. Divider plate; 43. Adjustable sorting plate; 44. Motor; 45. Screw; 46. Transmission block; 47. Tooth plate; 48. Transmission gear; 49. Transmission assembly; 491. Rotating rod; 492. First transmission disc; 493. Belt; 494. Second transmission disc; 495. Transmission rod; 5. Sorting and receiving assembly; 51. Adjustable hydraulic rod; 52. Receiving plate; 6. Support block; 7. Guide rod; 8. Soft pad. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 4 As shown, this utility model provides a semi-finished product testing device for LED light strip production, including an LED light strip semi-finished product testing machine 1. A conveyor belt 2 is fixedly connected to the top of the LED light strip semi-finished product testing machine 1, and a testing instrument 3 is fixedly connected to the surface of the LED light strip semi-finished product testing machine 1. A sorting assembly 4 is fixedly connected to the top of the LED light strip semi-finished product testing machine 1. The sorting assembly 4 includes a support frame 41, a partition plate 42, an adjusting sorting plate 43, a motor 44, a screw 45, a transmission block 46, a toothed plate 47, a transmission gear 48, and a transmission component 49. The support frame 41 is fixedly connected to the LED light strip semi-finished product testing machine. At the top of the LED light strip semi-finished product testing machine 1, the partition plate 42 is fixedly connected to the bottom of the support frame 41, the adjusting sorting plate 43 is movably connected to the top of the partition plate 42 via a rotating shaft, the motor 44 is fixedly connected to the top of the LED light strip semi-finished product testing machine 1, the screw 45 is fixedly connected to the output end of the motor 44, the transmission block 46 is threadedly connected to the surface of the screw 45, the toothed plate 47 is fixedly connected to the front of the transmission block 46, the transmission gear 48 is meshed with the front of the toothed plate 47, the bottom of the transmission gear 48 is movably connected to the top of the inner wall of the LED light strip semi-finished product testing machine 1 via a bearing, and the transmission assembly 49 is fixedly connected to the top of the transmission gear 48.

[0027] refer to Figure 2 The transmission assembly 49 includes a rotating rod 491, which is fixedly connected to the top of the transmission gear 48. A first transmission disc 492 is fixedly connected to the top of the rotating rod 491. A belt 493 is sleeved on the surface of the first transmission disc 492. A second transmission disc 494 is slidably connected inside the belt 493. A transmission rod 495 is fixedly connected to the bottom of the second transmission disc 494. The bottom of the transmission rod 495 is fixedly connected to the top of the adjusting sorting plate 43.

[0028] As a technical optimization of this utility model, the transmission component 49 can transmit the power of the transmission gear 48, thereby driving the adjustment sorting plate 43 to be adjusted.

[0029] refer to Figure 3On the right side of the LED strip semi-finished product testing machine 1, there is a sorting and receiving assembly 5. The sorting and receiving assembly 5 includes an adjusting hydraulic rod 51. The adjusting hydraulic rod 51 is movably connected to the surface of the LED strip semi-finished product testing machine 1 through a rotating shaft. The receiving plate 52 is movably connected to the inside of the adjusting hydraulic rod 51 through a bearing. The receiving plate 52 is movably connected to the inside of the LED strip semi-finished product testing machine 1 through a rotating shaft.

[0030] As a technical optimization of this utility model, the sorting and receiving component 5 can receive sorted LED light strips and the receiving height can be adjusted to facilitate the operator to pick up the materials.

[0031] refer to Figure 4 The right side of the screw 45 is movably connected to the support block 6 via a bearing, and the bottom of the support block 6 is fixedly connected to the top of the LED light strip semi-finished product testing machine 1.

[0032] As a technical optimization of this utility model, the support block 6 can provide auxiliary support for the screw 45, preventing the screw 45 from being unstable due to insufficient single-point support and tilting during rotation.

[0033] refer to Figure 4 A guide rod 7 is fixedly connected to the left side of the support block 6. The guide rod 7 passes through the transmission block 46 and is slidably connected to the transmission block 46.

[0034] As a technical optimization of this utility model, the guide rod 7 can limit the transmission block 46 and prevent the transmission block 46 from rotating when moving.

[0035] refer to Figure 2 The front and back of the sorting plate 43 are fixedly connected with soft pads 8, which are made of rubber.

[0036] As a technical optimization of this utility model, the soft pad 8 can protect the surface of the adjustment sorting plate 43 and improve the service life of the adjustment sorting plate 43.

[0037] The working principle and usage process of this utility model are as follows: During use, the semi-finished LED light strip is transported to the testing instrument 3 via conveyor belt 2. The testing instrument 3 performs various performance tests on the semi-finished LED light strip and determines its qualification based on the test results. When a defective product is detected, motor 44 starts, driving screw 45 to rotate via its output end. Screw 45 is connected to transmission block 46 via a threaded connection, causing transmission block 46 to move to the right on the surface of screw 45, and is limited by guide rod 7. Transmission block 46 moves horizontally along screw 45, driving toothed plate 47 to move to the right. Toothed plate 47 meshes with transmission gear 48, causing transmission gear 48 to rotate. Transmission gear 48 drives rotating rod 491 and first transmission disc 492 to rotate. First transmission disc 492 drives the first transmission disc 492 via belt 493. The second transmission disc 494 rotates, driving the transmission rod 495 to rotate. The transmission rod 495 is fixedly connected to the top of the adjusting sorting plate 43. The rotation of the transmission rod 495 causes the adjusting sorting plate 43 to rotate around the rotating shaft, thereby changing the angle of the adjusting sorting plate 43 and sorting the unqualified LED light strip semi-finished products to the designated area. When a qualified product is detected, the motor 44 rotates in the opposite direction, and according to the above principle, the adjusting sorting plate 43 returns to its initial position. The qualified products are then smoothly conveyed through the conveyor belt 2. The sorted LED light strip semi-finished products fall onto the receiving plate 52 of the sorting receiving assembly 5. The operator can start the adjusting hydraulic rod 51 according to actual needs. Adjusting the extension and retraction of the hydraulic rod 51 drives the receiving plate 52 to rotate around the rotating shaft, thereby adjusting the height of the receiving plate 52 for easy material handling by the operator.

[0038] In summary, this semi-finished product inspection device for LED light strip production adds the functionality of automatically sorting excellent and defective products after inspection. This enables the device to automatically sort LED light strips after inspection, preventing the need for manual sorting after inspection and solving the problem of manual sorting after inspection.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A semi-finished product testing device for LED light strip production, comprising an LED light strip semi-finished product testing machine (1), characterized in that: The top of the LED strip semi-finished product testing machine (1) is fixedly connected to a conveyor belt (2), and the surface of the LED strip semi-finished product testing machine (1) is fixedly connected to a testing instrument (3). The top of the LED strip semi-finished product testing machine (1) is fixedly connected to a sorting assembly (4). The sorting assembly (4) includes a support frame (41), a partition plate (42), an adjustable sorting plate (43), a motor (44), a screw (45), a transmission block (46), a gear plate (47), a transmission gear (48), and a transmission component (49). The support frame (41) is fixedly connected to the top of the LED strip semi-finished product testing machine (1), and the partition plate (42) is fixedly connected to the support frame (41). At the bottom, the adjusting sorting plate (43) is movably connected to the top of the partition plate (42) via a rotating shaft. The motor (44) is fixedly connected to the top of the LED strip semi-finished product inspection machine (1). The screw (45) is fixedly connected to the output end of the motor (44). The transmission block (46) is threadedly connected to the surface of the screw (45). The toothed plate (47) is fixedly connected to the front of the transmission block (46). The transmission gear (48) is meshed with the front of the toothed plate (47). The bottom of the transmission gear (48) is movably connected to the top of the inner wall of the LED strip semi-finished product inspection machine (1) via a bearing. The transmission assembly (49) is fixedly connected to the top of the transmission gear (48).

2. The semi-finished product testing device for LED light strip production according to claim 1, characterized in that: The transmission assembly (49) includes a rotating rod (491), which is fixedly connected to the top of the transmission gear (48). A first transmission disc (492) is fixedly connected to the top of the rotating rod (491). A belt (493) is sleeved on the surface of the first transmission disc (492). A second transmission disc (494) is slidably connected inside the belt (493). A transmission rod (495) is fixedly connected to the bottom of the second transmission disc (494). The bottom of the transmission rod (495) is fixedly connected to the top of the adjusting sorting plate (43).

3. The semi-finished product testing device for LED light strip production according to claim 1, characterized in that: A sorting and receiving assembly (5) is provided on the right side of the LED strip semi-finished product testing machine (1). The sorting and receiving assembly (5) includes an adjusting hydraulic rod (51). The adjusting hydraulic rod (51) is movably connected to the surface of the LED strip semi-finished product testing machine (1) through a rotating shaft. A receiving plate (52) is movably connected to the inside of the adjusting hydraulic rod (51) through a bearing. The receiving plate (52) is movably connected to the inside of the LED strip semi-finished product testing machine (1) through a rotating shaft.

4. The semi-finished product testing device for LED light strip production according to claim 1, characterized in that: The right side of the screw (45) is movably connected to a support block (6) via a bearing, and the bottom of the support block (6) is fixedly connected to the top of the LED strip semi-finished product testing machine (1).

5. The semi-finished product testing device for LED light strip production according to claim 4, characterized in that: A guide rod (7) is fixedly connected to the left side of the support block (6). The guide rod (7) passes through the transmission block (46) and is slidably connected to the transmission block (46).

6. The semi-finished product testing device for LED light strip production according to claim 1, characterized in that: The front and back of the adjusting sorting plate (43) are fixedly connected with soft pads (8), and the soft pads (8) are made of rubber.

Citation Information

Patent Citations

  • Semi-finished product detection device for LED lamp strip production

    CN210863995U