Bulb detection device

By designing an automated bulb inspection device, which utilizes an inspection turntable and multiple components working together, the problems of low inspection efficiency and high labor costs in existing technologies have been solved. This enables large-scale, efficient power-on inspection of bulbs and automatic removal of defective bulbs, thereby improving production efficiency.

CN223530900UActive Publication Date: 2025-11-11ZHONGSHAN CHUANGMINGSHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520084336.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-11
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing technologies for light bulb testing are inefficient and labor-intensive, primarily relying on manual connection to a power supply for testing.

Method used

Design a light bulb inspection device, including an inspection turntable, a feeding and picking component, an energizing component, a light sensor, a replenishing turntable, a replenishing suction component, an unloading suction component, and an unloading picking component, to realize automated light bulb feeding, energizing inspection, defective light bulb picking and unloading, and to achieve efficient operation by using a drive motor and a cylinder.

Benefits of technology

It enables large-scale, efficient power-on testing of light bulbs, improving testing efficiency, reducing labor costs, and effectively identifying and replacing defective bulbs, thus increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bulb detection device. The bulb detection device comprises a base; the detection turntable is rotatably arranged on the base; the feeding pickup assembly is arranged on the base and corresponds to the feeding end of the detection turntable; the electrifying assembly is arranged on the base and corresponds to the side bottom of the detection turntable; the material supplementing turntable is rotatably arranged on the base and corresponds to the side part of the detection turntable; the material supplementing and sucking assembly is correspondingly positioned at the side top of the detection turntable; and the unloading suction assembly is correspondingly positioned at the side top of the detection turntable. Bulbs can be sequentially fed to the detection rotating disc through the feeding picking assembly to be driven to be sequentially subjected to power-on detection of the power-on assembly, defective bulbs on the detection rotating disc can be sucked and picked out through the discharging suction assembly, and standby bulbs on a second containing barrel of the material supplementing rotating disc can be sucked by the material supplementing suction assembly to replace the standby bulbs on the detection rotating disc. And the discharging picking assembly can sequentially suck and discharge the bulbs on the detection rotating disc at the discharging end of the detection rotating disc, and the bulb production detection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of detection device technology, and in particular to a light bulb detection device. Background Technology

[0002] A light bulb is a lighting source that uses electrical energy to emit light and heat. The working principle of a light bulb is that an electric current heats the filament, causing it to reach incandescence, thus emitting light. Light bulbs convert electrical energy into internal energy and light energy. Common light bulbs include tungsten filament bulbs and halogen bulbs.

[0003] Currently, when testing light bulbs before they leave the factory, it is common practice to manually connect each bulb to a power source to check if it can light up. However, this manual testing method has the disadvantages of increasing labor costs and low testing efficiency. Utility Model Content

[0004] The present invention aims to provide a bulb detection device to solve the problems mentioned in the background art, which involve manually connecting bulbs one by one to a power source to detect whether they can light up, resulting in increased labor costs and low detection efficiency.

[0005] The technical solution adopted by this utility model to solve the technical problem is as follows: A bulb detection device includes: a base; a detection turntable rotatably disposed on the base, and a plurality of first placement cylinders are distributed in a ring on the detection turntable, each of the first placement cylinders penetrating the bottom of the detection turntable; a feeding and picking-up assembly disposed on the base and corresponding to the feeding end of the detection turntable; a power supply assembly disposed on the base and corresponding to the bottom side of the detection turntable; a light sensor located at the top side of the detection turntable; a replenishing turntable rotatably disposed on the base and corresponding to the side of the detection turntable, and a plurality of second placement cylinders are distributed in a ring on the replenishing turntable; a replenishing suction assembly located at the top side of the detection turntable; a discharging suction assembly located at the top side of the detection turntable; and a discharging and picking-up assembly disposed on the base and corresponding to the discharging end of the detection turntable.

[0006] In some embodiments, the bulb detection device further includes a slide and a collection box, the slide being obliquely disposed on the side of the base and correspondingly located below the unloading suction assembly, and the collection box being placed on the ground and connected to the slide.

[0007] In some embodiments, a first drive motor is provided at the bottom of the base, and a reduction gearbox is provided at the top of the base. The output end of the first drive motor is connected to the input end of the reduction gearbox. The detection turntable is rotatably connected to the output end of the reduction gearbox. A mounting rod is fixed on the outer shell of the reduction gearbox. The mounting rod is vertically aligned with the top of the detection turntable. The optical sensor, the feeding and suction assembly, and the unloading and suction assembly are all mounted on the mounting rod.

[0008] In some embodiments, the loading and picking assembly includes a first linear module, a first lifting cylinder, and a clamping cylinder; the first linear module is drivenly connected to the first lifting cylinder, and the first lifting cylinder is drivenly connected to the clamping cylinder.

[0009] In some embodiments, the energized assembly includes a second lifting cylinder and an electric contact rod, wherein the second lifting cylinder is kinetically connected to the electric contact rod.

[0010] In some embodiments, a second drive motor is provided on the top of the base, and the second drive motor is connected to the feeding turntable.

[0011] In some embodiments, the feeding assembly includes a first linear cylinder, a third lifting cylinder, and a first suction nozzle. The first linear cylinder is operatively connected to the third lifting cylinder, and the first suction nozzle is connected to the output end of the third lifting cylinder.

[0012] In some embodiments, the unloading suction assembly includes a second linear cylinder, a fourth lifting cylinder, and a second suction nozzle. The second linear cylinder is operatively connected to the fourth lifting cylinder, and the second suction nozzle is connected to the output end of the fourth lifting cylinder.

[0013] In some embodiments, the material picking assembly includes a second linear module, a third linear module, and a suction element; the second linear module is drivenly connected to the third linear module, and the third linear module is drivenly connected to the suction element.

[0014] In some embodiments, the suction device includes a suction cylinder and a suction tube, the suction tube being connected to the output end of the suction cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] In this invention, the feeding and picking-up assembly sequentially feeds light bulbs onto the detection turntable, where they are driven to be sequentially energized and detected by the energizing assembly. The unloading and suction assembly picks up defective light bulbs from the detection turntable, and the replenishment and suction assembly picks up spare light bulbs from the second placement cylinder of the replenishment turntable to replace them on the detection turntable. The unloading and picking-up assembly sequentially picks up and unloads light bulbs from the detection turntable at the unloading end of the detection turntable, thereby achieving efficient energization and detection of light bulbs in large quantities and effectively improving the efficiency of light bulb production and inspection. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the forward-looking angle structure of a bulb detection device.

[0018] Figure 2 A schematic diagram of the rear-view angle structure of the bulb on the bulb detection device;

[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the detection turntable structure of the bulb detection device;

[0021] Figure 5 A schematic diagram of the feeding turntable structure of the bulb detection device;

[0022] Figure 6 A schematic diagram of the energized components of the bulb detection device;

[0023] Figure 7 A schematic diagram of the material feeding assembly of the bulb detection device;

[0024] Figure 8 A schematic diagram of the unloading and suction assembly of the bulb detection device;

[0025] Figure 9 A schematic diagram of the material loading and picking component of the bulb detection device;

[0026] Figure 10 This is a schematic diagram of the material handling and picking component of the bulb detection device.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1000. Bulb detection device; 10. Base; 201. First drive motor; 202. Gearbox; 2021. Mounting rod; 203. Detection turntable; 2031. First placement cylinder; 30. Feeding and picking assembly; 301. First linear module; 302. First lifting cylinder; 303. Clamping cylinder; 40. Power supply assembly; 401. Second lifting cylinder; 402. Electrical contact rod; 50. Light sensor; 601. Second drive motor; 602. Feeding turntable; 60 21. Second placement cylinder; 70. Material feeding and suction assembly; 701. First linear cylinder; 702. Third lifting cylinder; 703. First suction nozzle; 80. Unloading and suction assembly; 801. Second linear cylinder; 802. Fourth lifting cylinder; 803. Second suction nozzle; 90. Unloading and picking assembly; 901. Second linear module; 902. Third linear module; 903. Suction component; 9031. Suction cylinder; 9032. Suction cylinder; 100. Slide rail; 110. Collection box. Detailed Implementation

[0029] 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.

[0030] 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.

[0031] Please refer to the following: Figures 1 to 10 As shown, Figure 1 A schematic diagram of the forward viewing angle structure of the bulb detection device 1000; Figure 2 A schematic diagram of the rear-view angle structure of the bulb on the bulb detection device 1000; Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 A schematic diagram of the detection turntable 203 of the bulb detection device 1000; Figure 5 A schematic diagram of the feeding turntable 602 of the bulb detection device 1000; Figure 6 A schematic diagram of the energizing component 40 of the bulb detection device 1000; Figure 7 A schematic diagram of the material feeding assembly 70 of the bulb detection device 1000; Figure 8A schematic diagram of the unloading and suction assembly 80 of the bulb detection device 1000; Figure 9 A schematic diagram of the feeding and picking component 30 of the bulb detection device 1000; Figure 10 This is a schematic diagram of the unloading and picking component 90 of the bulb detection device 1000.

[0032] This utility model provides the following technical solution: a bulb detection device 1000, comprising: a base 10; a detection turntable 203 rotatably mounted on the base 10, wherein a plurality of first placement cylinders 2031 are arranged in a ring on the detection turntable 203, and each first placement cylinder 2031 penetrates the bottom of the detection turntable 203; a feeding and picking component 30 mounted on the base 10 and corresponding to the feeding end of the detection turntable 203; and a power supply component 40 mounted on the base 10 and corresponding to the side bottom of the detection turntable 203. The system includes: a light sensor 50, located on the top side of the detection turntable 203; a feeding turntable 602, rotatably mounted on the base 10 and corresponding to the side of the detection turntable 203, with several second placement cylinders 6021 arranged in a ring on the feeding turntable 602; a feeding suction assembly 70, located on the top side of the detection turntable 203; a discharging suction assembly 80, located on the top side of the detection turntable 203; and a material unloading pickup assembly 90, mounted on the base 10 and corresponding to the unloading end of the detection turntable 203.

[0033] In the bulb detection device 1000 provided in this embodiment, the feeding and picking component 30 sequentially picks up bulbs conveyed by the external conveyor line at the feeding end of the detection turntable 203 and places the bulbs sequentially on each of the first placement cylinders 2031 of the detection turntable 203. During rotation, the detection turntable 203 drives each of the first placement cylinders 2031 to sequentially receive the bulbs held by the feeding and picking component 30. Then, during the rotation of the detection turntable 203, the bulbs on each of the first placement cylinders 2031 sequentially pass through the energizing component 40 for detection. The energizing component 40 can be sequentially inserted from the bottom of the detection turntable 203 into each of the first placement cylinders 2031 to contact and energize the bulbs. A qualified bulb will light up when energized, while a defective bulb will not light up. The light sensor 50 on the top side of the detection turntable 203 detects whether the bulb is lit. If the bulb is detected as a qualified bulb that can light up, the detection turntable 203 continues to rotate. The bulb is driven to the unloading end to be picked up by the unloading pickup component 90. If the bulb is detected as a defective bulb that does not light up, the unloading pickup component 80 picks it up from the detection turntable 203, and the replenishment pickup component 70 picks up the spare bulb from the second placement cylinder 6021 of the replenishment turntable 602 to replace it in the empty first placement cylinder 2031 on the detection turntable 203. Then the detection turntable 203 continues to rotate and carries the replacement bulb to the unloading end to be picked up by the unloading pickup component 90. In this invention, the feeding and picking component 30 sequentially feeds light bulbs onto the detection turntable 203, where they are driven to be sequentially energized by the energizing component 40. The unloading and suction component 80 picks up defective light bulbs from the detection turntable 203. The replenishing and suction component 70 picks up spare light bulbs from the second placement cylinder 6021 of the replenishing turntable 602 and replaces them on the detection turntable 203. The unloading and picking component 90 sequentially picks up and unloads light bulbs from the detection turntable 203 at the unloading end of the detection turntable 203. This enables efficient energization testing of light bulbs in large quantities, effectively improving the efficiency of light bulb production testing.

[0034] In some embodiments, the bulb detection device 1000 further includes a slide 100 and a collection box 110. The slide 100 is obliquely disposed on the side of the base 10 and is located below the unloading suction assembly 80. The collection box 110 is placed on the ground and docked with the slide 100.

[0035] In practice: When the unloading and suction assembly 80 picks up the defective light bulbs from the inspection turntable 203, it also draws the defective light bulbs from the turntable 203 and drops them into the slide 100, whereupon the defective light bulbs slide down the slide 100 and are collected in the collection box 110. This design effectively picks up and collects the defective light bulbs from the inspection turntable 203 into the collection box 110, facilitating the batch rework of defective light bulbs.

[0036] In some embodiments, a first drive motor 201 is provided at the bottom of the base 10, and a reduction gearbox 202 is provided at the top of the base 10. The output end of the first drive motor 201 is connected to the input end of the reduction gearbox 202. The detection turntable 203 is rotatably connected to the output end of the reduction gearbox 202. A mounting rod 2021 is fixed on the outer shell of the reduction gearbox 202. The mounting rod 2021 is vertically aligned with the top of the detection turntable 203. The optical sensor 50, the feeding and suction assembly 70, and the unloading and suction assembly 80 are all mounted on the mounting rod 2021.

[0037] In specific implementation: When the detection turntable 203 rotates to drive each first placement cylinder 2031, the first drive motor 201 drives the detection turntable 203 to rotate through the reduction gearbox 202. During the rotation of the detection turntable 203, each first placement cylinder 2031 sequentially receives the bulbs held by the feeding pickup assembly 30. Simultaneously, the bulbs on each first placement cylinder 2031 are sequentially energized by the energizing assembly 40 during the rotation of the detection turntable 203. Furthermore, each bulb that has undergone energization is sequentially picked up and unloaded by the unloading pickup assembly 90 during the rotation of the detection turntable 203. Since a mounting rod 2021 is fixed to the outer shell of the reduction gearbox 202, the mounting rod 2021 is fixed on the base 10 and does not move with the detection turntable 403. The mounting rod 2021, vertically corresponding to the top of the detection turntable 403, can fix and support the light sensor 50, the feeding pickup assembly 70, and the unloading pickup assembly 80. With this configuration, the first drive motor 201 can effectively drive the rotation of the detection turntable 203, and the mounting rod 2021 can effectively support the optical sensor 50, the feeding and suction assembly 70, and the unloading and suction assembly 80.

[0038] In some embodiments, the loading and picking assembly 30 includes a first linear module 301, a first lifting cylinder 302, and a clamping cylinder 303; the first linear module 301 is driven to the first lifting cylinder 302, and the first lifting cylinder 302 is driven to the clamping cylinder 303.

[0039] In specific implementation: When the feeding and picking component 30 clamps the bulbs conveyed by the external conveyor line, the first linear module 301 drives the first lifting cylinder 302 and the clamping cylinder 303 to move above the external conveyor line. Then, the first lifting cylinder 302 drives the clamping cylinder 303 to descend, clamping the bulbs on the external conveyor line. Then, the first lifting cylinder 302 drives the clamping cylinder 303 to rise, and then the first linear module 301 drives the first lifting cylinder 302 and the clamping cylinder 303 to move above the detection turntable 203. Then, the first lifting cylinder 302 drives the clamping cylinder 303 to descend, so that the clamping cylinder 303 places the bulbs on the first placement cylinder 2031 of the detection turntable 203 and releases them. The above steps are repeated for the next round of clamping and feeding. With this configuration, the feeding and picking component 30 can effectively clamp and feed the light bulbs sequentially onto the first placement cylinders 2031 of the detection turntable 203.

[0040] In some embodiments, the energized assembly 40 includes a second lifting cylinder 401 and an electric contact rod 402, wherein the second lifting cylinder 401 is operatively connected to the electric contact rod 402.

[0041] In specific implementation: When the energizing component 40 performs energization testing on the bulbs in each of the first placement cylinders 2031 of the detection turntable 203, the second lifting cylinder 401 drives the electric contact rod 402 to rise and embed itself into the first placement cylinder 2031 from the bottom of the detection turntable 203 to make contact with the bulbs and energize them. This configuration allows the energizing component 40 to effectively perform energization testing on the bulbs in each of the first placement cylinders 2031 of the detection turntable 203.

[0042] In some embodiments, a second drive motor 601 is provided on the top of the base 10, and the second drive motor 601 is connected to the feeding turntable 602.

[0043] In specific implementation: The second drive motor 601 drives the replenishment turntable 602 to rotate, so that the spare bulbs on each of the second placement cylinders 6021 of the replenishment turntable 602 can be moved sequentially below the replenishment suction assembly 70 for use by the replenishment suction assembly 70. This arrangement ensures that the replenishment turntable 602 is effectively driven to rotate by the second drive motor 601, allowing the spare bulbs on each of the second placement cylinders 6021 of the replenishment turntable 602 to be sequentially picked up by the replenishment suction assembly 70.

[0044] In some embodiments, the feeding assembly 70 includes a first linear cylinder 701, a third lifting cylinder 702, and a first suction nozzle 703. The first linear cylinder 701 is connected to the third lifting cylinder 702, and the first suction nozzle 703 is connected to the output end of the third lifting cylinder 702.

[0045] In specific implementation: When the material feeding assembly 70 clamps the spare bulbs on the second placement cylinders 6021 of the material feeding turntable 602, the first linear cylinder 701 drives the third lifting cylinder 702 to move above the material feeding turntable 602. Then, the third lifting cylinder 702 drives the first suction nozzle 703 to descend and pick up the spare bulbs on the second placement cylinders 6021. Next, the third lifting cylinder 702 drives the first suction nozzle 703 to rise, and then the first linear cylinder 701 drives the third lifting cylinder 702 to move above the detection turntable 203. Then, the third lifting cylinder 702 drives the first suction nozzle 703 to descend, so that the spare bulbs picked up by the first suction nozzle 703 can be released and placed on the empty first placement cylinder 2031 on the detection turntable 203. With this setting, the material feeding assembly 70 can effectively pick up the spare bulbs on the material feeding turntable 602 to replace them on the empty first placement cylinder 2031 on the detection turntable 203.

[0046] In some embodiments, the unloading suction assembly 80 includes a second linear cylinder 801, a fourth lifting cylinder 802, and a second suction nozzle 803. The second linear cylinder 801 is operatively connected to the fourth lifting cylinder 802, and the second suction nozzle 803 is connected to the output end of the fourth lifting cylinder 802.

[0047] In specific implementation: When the unloading and suction assembly 80 is suctioning the defective light bulbs from the inspection turntable 203, the second linear cylinder 801 drives the fourth lifting cylinder 802 to move above the inspection turntable 203. Then, the fourth lifting cylinder 802 drives the second suction nozzle 803 to descend and suction the defective light bulbs from the inspection turntable 203. Afterward, the defective light bulbs sucked by the second suction nozzle 803 are lifted by the fourth lifting cylinder 802, and then the second linear cylinder 801 drives the fourth lifting cylinder 802 to move outward from the base 10 to release the defective light bulbs sucked by the second suction nozzle 803 and drop them into the slide 100 for unloading. Through this setting, the unloading and suction assembly 80 can effectively suction and pick out the defective light bulbs from the inspection turntable 203.

[0048] In some embodiments, the unloading and picking assembly 90 includes a second linear module 901, a third linear module 902, and a suction member 903; the second linear module 901 is drivenly connected to the third linear module 902, and the third linear module 902 is drivenly connected to the suction member 903.

[0049] In specific implementation: When the unloading and picking assembly 90 sequentially picks up and unloads the light bulbs from the first placement cylinders 2031 of the detection turntable 203, the second linear module 901 drives the third linear module 902 and the picking member 903 to move them above the detection turntable 203. Then, the third linear module 902 drives the picking member 903 to descend, picking up the light bulbs from the first placement cylinders 2031 of the detection turntable 203. The light bulbs picked up by the third linear module 902 and the picking member 903 then rise, and the second linear module 901 drives the third linear module 902 and the picking member 903 to move outwards from the base 10 for unloading. This arrangement allows the unloading and picking assembly 90 to effectively pick up and unload the light bulbs from the first placement cylinders 2031 of the detection turntable 203 sequentially.

[0050] In some embodiments, the suction member 903 includes a suction cylinder 9031 and a suction tube 9032, with the suction tube 9032 connected to the output end of the suction cylinder 9031.

[0051] In specific implementation: when the suction unit 903 is suctioning the light bulb, the suction cylinder 9031 provides suction to the suction cylinder 9032 to suction the light bulb; when the suction unit 903 is releasing the light bulb, the suction cylinder 9031 cancels the suction to the suction cylinder 9032 to release the light bulb. This configuration allows the suction unit 903 to effectively perform the suction operation on the light bulb.

[0052] 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.

[0053] 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. A light bulb detection device, characterized in that, include: Base; A detection turntable is rotatably mounted on the base, and a plurality of first placement cylinders are arranged in a ring on the detection turntable, each of the first placement cylinders penetrating the bottom of the detection turntable; A material picking component is mounted on the base and corresponds to the material picking end of the detection turntable; A power-conducting component is located on the base and corresponds to the bottom side of the detection turntable; The optical sensor is located on the top side of the detection turntable; A feeding turntable is rotatably mounted on the base and corresponds to the side of the detection turntable. Several second placement cylinders are distributed in a ring on the feeding turntable. The feeding and suction assembly is located on the top side of the detection turntable; The unloading and suction assembly is located on the top side of the detection turntable; The material picking component is located on the base and corresponds to the material picking end of the detection turntable.

2. The bulb detection device according to claim 1, characterized in that, It also includes a chute and a collection box. The chute is obliquely arranged on the side of the base and is located below the unloading suction assembly. The collection box is placed on the ground and connected to the chute.

3. The bulb detection device according to claim 1, characterized in that, The base has a first drive motor at its bottom and a reduction gearbox at its top. The output end of the first drive motor is connected to the input end of the reduction gearbox. The detection turntable is rotatably connected to the output end of the reduction gearbox. A mounting rod is fixed on the outer shell of the reduction gearbox. The mounting rod is vertically aligned with the top of the detection turntable. The optical sensor, the feeding and suction assembly, and the unloading and suction assembly are all mounted on the mounting rod.

4. The bulb detection device according to claim 1, characterized in that, The material picking component includes a first linear module, a first lifting cylinder, and a clamping cylinder; the first linear module is drivenly connected to the first lifting cylinder, and the first lifting cylinder is drivenly connected to the clamping cylinder.

5. The bulb detection device according to claim 1, characterized in that, The energized assembly includes a second lifting cylinder and an electric contact rod, with the second lifting cylinder being energized to the electric contact rod.

6. The bulb detection device according to claim 1, characterized in that, The base is equipped with a second drive motor at its top, which is connected to the feeding turntable.

7. The bulb detection device according to claim 1, characterized in that, The feeding assembly includes a first linear cylinder, a third lifting cylinder, and a first suction nozzle. The first linear cylinder is connected to the third lifting cylinder in a driving connection, and the first suction nozzle is connected to the output end of the third lifting cylinder.

8. The bulb detection device according to claim 1, characterized in that, The unloading and suction assembly includes a second linear cylinder, a fourth lifting cylinder, and a second suction nozzle. The second linear cylinder is connected to the fourth lifting cylinder in a driving connection, and the second suction nozzle is connected to the output end of the fourth lifting cylinder.

9. The bulb detection device according to claim 1, characterized in that, The material picking assembly includes a second linear module, a third linear module, and a suction component; the second linear module is drivenly connected to the third linear module, and the third linear module is drivenly connected to the suction component.

10. The bulb detection device according to claim 9, characterized in that, The suction device includes a suction cylinder and a suction tube, with the suction tube connected to the output end of the suction cylinder.