Feeding mechanism of bulb lamp string assembling machine
By designing the feeding mechanism of the bulb light string assembly machine and adopting a V-shaped conveyor and sensor, the problem of automated feeding in the production of bulb light strings was solved, realizing automated production and efficient assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-31
AI Technical Summary
The existing production of bulb light strings lacks automated feeding mechanisms, resulting in low production efficiency and high costs.
A feeding mechanism for a bulb lamp string assembly machine was designed. It adopts a V-shaped conveyor and a sensor, and uses a belt motor to drive the pulley differential speed transmission to realize the automated feeding of bulb lamps. The lamp head is rotated and assembled by a flexible gripper.
It has enabled automated feeding of bulb lamps, improving production efficiency and reducing labor costs.
Smart Images

Figure CN224059147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bulb lamp string assembly equipment, and specifically to a feeding mechanism for a bulb lamp string assembly machine. Background Technology
[0002] Existing light strings include surface-mount LED strings, which use surface-mount LEDs as the light source and are very thin, creating a strip-like lighting effect. There are also bulb-type light strings, which use multiple bulbs as the light source and have multiple corresponding lamp holders on the wire, creating a three-dimensional lighting effect. For bulb-type light strings, the production process requires operators to manually rotate the bulb heads onto the lamp holders. This assembly process is very inefficient, requires a large number of operators, and results in high production costs. Currently, there is no mature automated feeding mechanism for bulbs, so innovative design is needed.
[0003] Therefore, based on the aforementioned shortcomings in the existing bulb light string production process, it is necessary to improve the existing bulb light string production process. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding mechanism for a bulb lamp string assembly machine that addresses the shortcomings of existing technologies. This feeding mechanism solves the defects in existing bulb lamp string assembly production, such as the inability to automatically feed bulbs.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution.
[0006] A feeding mechanism for a bulb lamp string assembly machine includes a mounting base. The top surface of the mounting base is provided with two inclined tops, and a conveying device is provided on the inclined tops. A V-shaped transmission space is formed between the two sets of conveying devices.
[0007] Furthermore, baffles are installed at the feed ends of the two sets of conveying devices.
[0008] Furthermore, the conveying device includes an upper mounting plate, a lower mounting plate, and a belt motor. The belt motor is located on the outer side of the middle of the upper mounting plate and the lower mounting plate. Two first pulleys and two second pulleys are mounted on the upper mounting plate. A first belt is arranged between the two first pulleys, and a second belt is arranged between the two second pulleys. One of the first pulleys and one of the second pulleys are coaxially arranged and driven by the belt motor. The belt motor drives the first belt and the second belt to move.
[0009] Furthermore, the lower mounting plate is equipped with multiple main pulleys, each with a front conveyor belt and a rear conveyor belt. The first pulley and the second pulley are coaxially connected to a main pulley, which drives the front and rear conveyor belts to move.
[0010] Furthermore, the front and rear conveyor belts rotate at different speeds, which allows the bulb lamps to be fed at certain intervals, avoiding blockages and ensuring smooth feeding.
[0011] Furthermore, the two inclined tops are symmetrically arranged, and the two sets of conveying devices are symmetrically arranged, making installation more convenient.
[0012] Furthermore, a sensor is installed on the baffle, which can be used to detect whether there are still bulb lamps in the transmission space.
[0013] Furthermore, the conveyor belt forms a V-shaped transmission space along its sides, and the conveyor belt drives the bulb lamps to move to complete the feeding process.
[0014] The beneficial effects of this utility model are as follows: when the bulb falls into the V-shaped transmission space with the bulb facing upward and the lamp head facing downward, the bulb is automatically moved and fed by the conveying device, which can ensure the stability of the feeding, thereby realizing automated production and improving production efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the assembly machine used in this utility model.
[0016] Figure 2 This is a three-dimensional structural diagram of the assembly machine used in this utility model from another angle.
[0017] Figure 3 This is a front view structural diagram of the assembly machine used in this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 5 This is a partial structural schematic diagram of the present invention.
[0020] Figure 6 This is a side view of the present invention.
[0021] Labels and explanations:
[0022] 1. Feeding mechanism; 2. Discharge chute; 3. Front seat; 4. Transfer seat; 5. Turntable; 6. Lamp holder station; 7. Transfer mechanism; 8. Picking clamp; 9. Mounting seat; 10. Upper mounting plate; 11. Lower mounting plate; 12. Belt motor; 13. Main pulley; 14. First pulley; 15. Second pulley; 16. First belt; 17. Second belt; 18. Front conveyor belt; 19. Rear conveyor belt; 20. Baffle; 21. Bulb lamp. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings.
[0024] See Figure 1 —— Figure 6 The bulb lamp string assembly machine of this utility model includes: a table, on which a feeding mechanism 1, a discharge chute 2, a front seat 3, a transfer seat 4, a turntable 5, a material transfer mechanism 7, and a material picking clamp 8 are installed.
[0025] The feeding mechanism 1 of this utility model is equipped with a vibratory feeder. The bulb lamps 21 are vibrated and discharged from the vibratory feeder and fall into the feeding mechanism 1, and are conveyed by the conveyor belt of the feeding mechanism 1. The discharge end of the feeding mechanism 1 corresponds to the feed end of the discharge trough 2. A vibrator is provided below the discharge trough 2 to realize the vibration discharge of the bulb lamps 21 along the discharge trough 2. A rotating suction cup is provided between the front seat 3 and the intermediate transfer seat 4. The discharge end of the discharge trough 2 corresponds to the front seat 3. After the bulb lamps 21 are discharged from the discharge trough 2, they fall into the front seat 3. The rotating suction cup picks up the bulb lamps 21 in the front seat 3 and moves them into the intermediate transfer seat 4. The turntable 5 can rotate and has multiple lamp holder stations 6. The lamp holders to be assembled on the lamp string are placed on the lamp holder stations 6. The picking clamp 8 is used to clamp the bulb lamps 21 screwed into the lamp holders and remove them together with the lamp holders from the lamp holder stations 6, and then place them in the finished product box next to the assembly machine.
[0026] See Figure 4 , 5 6. The feeding mechanism 1 of this utility model includes a mounting base 9, which is fixedly installed on the table. Two symmetrically arranged inclined tops are provided on the top surface of the mounting base 9, and conveying devices are symmetrically arranged on the two inclined tops. The two sets of conveying devices form a V-shaped transmission space, which is wider at the top and narrower at the bottom, meaning that the bulb 21 falls between the two sets of conveying devices with the lamp head facing down and the bulb facing up. A baffle 20 is connected and installed at the feeding end of the two sets of conveying devices. The baffle 20 can block the bulb 21. Additionally, a sensor can be installed on the baffle 20 to detect whether a bulb 21 is being conveyed.
[0027] Each conveying device of this utility model includes an upper mounting plate 10, a lower mounting plate 11, a belt motor 12, a main pulley 13, a first pulley 14, a second pulley 15, a first belt 16, a second belt 17, a front conveyor belt 18, and a rear conveyor belt 19. The belt motor 12 is located on the outer side of the middle of the upper mounting plate 10 and the lower mounting plate 11. Two first pulleys 14 and two second pulleys 15 are mounted on the upper mounting plate 10. A first belt 16 is arranged between the two first pulleys 14, and a second belt 17 is arranged between the two second pulleys 15. One of the first pulleys 14 and one of the second pulleys 15 are coaxially arranged and driven by the belt motor 12 to rotate, thereby causing the first belt 16 and the second belt 17 to rotate.
[0028] Multiple main pulleys 13 are installed on the lower mounting plate 11 of this utility model. Each main pulley 13 is equipped with a front conveyor belt 18 and a rear conveyor belt 19. Another first pulley 14 and another second pulley 15 are coaxially connected to a main pulley 13. When the belt motor 12 is working, it drives the first pulley 14 and the second pulley 15 to rotate. When the first pulley 14 rotates, it drives the front conveyor belt 18 to rotate, and when the second pulley 15 rotates, it drives the rear conveyor belt 19 to rotate.
[0029] The first pulley 14 and the second pulley 15 of this utility model have different diameters. Through this design, the first belt 16 and the second belt 17 can rotate at different speeds, thereby achieving different conveying speeds for the front conveyor belt 18 and the rear conveyor belt 19. This ensures that the bulb lamp 21 maintains a certain distance during conveying, guaranteeing smooth feeding of the bulb lamp 21.
[0030] The material transfer mechanism 7 of this utility model includes a flexible gripper that can move in the X and Y directions and rotate in the Z direction. The flexible gripper picks up the bulb lamp 21 from the transfer seat 4 and moves it above the lamp holder station 6, and rotates the lamp head of the bulb lamp 21 onto the lamp holder of the lamp string.
[0031] Of course, the above-described embodiments are merely preferred examples of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A feed mechanism for a globe light string assembly machine, characterized by: The installation seat is provided with two inclined top surfaces, and the inclined top surfaces are provided with conveying devices.
2. A feed mechanism for a stringer machine for globe lamps according to claim 1, characterized in that: The two groups of conveying devices are connected with baffles at the feeding end.
3. The feed mechanism of a globe lamp string assembly machine according to claim 1, wherein: The conveying device comprises an upper mounting plate, a lower mounting plate and a belt motor, the belt motor is located at the middle outer side of the upper mounting plate and the lower mounting plate, two first belt pulleys and two second belt pulleys are mounted on the upper mounting plate, a first belt is arranged between the two first belt pulleys, a second belt is arranged between the two second belt pulleys, one of the first belt pulleys and one of the second belt pulleys are coaxially arranged and driven by the belt motor.
4. A feed mechanism for a stringer machine for globe lamps according to claim 3, characterized in that: A plurality of main belt pulleys are mounted on the lower mounting plate, and the first belt pulley and the second belt pulley are coaxially connected with one main belt pulley respectively.
5. A feed mechanism for a stringer machine for globe lamps according to claim 4, characterized in that: The rotational speeds of the front conveying belt and the rear conveying belt are different.
6. A feed mechanism for a light string assembly machine for light bulbs as defined in claim 1, wherein: The two inclined top surfaces are symmetrically arranged, and the two groups of conveying devices are symmetrically arranged.
7. The feed mechanism of a ballast lamp string assembly machine according to claim 2, wherein: The baffle is provided with an inductor.
8. The feed mechanism of a globe lamp string assembly machine according to claim 1, wherein: The conveying belt forms the edge of the V-shaped transmission space.