A wick conductor wire finishing line
By designing a lamp core wire sorting production line and using automated components to achieve tight bonding of the wires, the problem of low efficiency in manual operation has been solved, production efficiency and product quality have been improved, and progress in electric light source manufacturing has been promoted.
Patent Information
- Application Number
- CN202521032262.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-05-23
AI Technical Summary
The bonding of wires in the lamp wick manufacturing process relies on manual operation, which has problems such as low efficiency, unstable quality, and high labor intensity, affecting the performance and lifespan of the bulb.
A lamp wick wire sorting production line was designed, which uses components such as brackets, rotating shafts, bonding rollers, spacing adjustment components and turntables. The automatic bonding of the wires is achieved through coupling and motor drive. The spacing adjustment component is used to adjust the gap of the bonding rollers to ensure that the wires are tightly bonded to the glass tube.
It improves the efficiency and quality of wire bonding, reduces manual intervention, enhances the level of production automation and product stability, and promotes the advancement of production technology in the electric light source manufacturing industry.
Smart Images

Figure CN224683087U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of light bulb manufacturing equipment, specifically relating to a production line for sorting lamp wick wires. Background Technology
[0002] In the field of electric light source manufacturing, the lamp wick, as a core functional component, relies on the reliable bonding of its conductors to the outer wall of the glass tube to ensure electrical performance and process stability. Traditional lamp wicks typically consist of a borosilicate glass tube and two metal conductors laid parallel to its outer wall. The conductors need to be metallurgically bonded to the glass tube through a high-temperature flame sintering process (800-1000℃). During this process, the pre-attachment state of the conductors to the outer wall of the glass tube directly determines the sintering quality: if the conductors are not completely bonded to the glass surface and form local gaps (gap ≥ 0.2mm), during the high-temperature sintering stage, the gaps will form local overheated areas due to the heat radiation shielding effect (measured temperature differences can reach 150-200℃), leading to oxidation and ablation of the conductors or thermal expansion mismatch with the glass tube, resulting in conductor breakage or interface peeling.
[0003] Currently, the bonding of wires in lamp wick manufacturing largely relies on manual operation, which suffers from drawbacks such as low efficiency, inconsistent quality, and high labor intensity. Manual wire bonding is not only slow but also prone to problems such as wire misalignment and insecure bonding, all of which affect the bulb's performance and lifespan. Utility Model Content
[0004] In view of this, the present invention provides a lamp wick wire sorting production line to solve the problems of low efficiency, unstable quality and high labor intensity in the existing technology, where the wire bonding work in lamp wick production mostly relies on manual operation.
[0005] The technical solution adopted in this utility model is as follows:
[0006] A lamp wick wire sorting production line includes a bracket with a support plate on it. Two rotating shafts are spaced apart at one end of the support plate. The rotating shafts are driven by a first motor to rotate. The bottom of each rotating shaft is rotatably connected to a connecting shaft via a coupling. Each connecting shaft has a bonding roller at its bottom. There is a gap between the two bonding rollers. The line also includes a gap adjustment component for driving the two connecting shafts to rotate, thereby changing the size of the gap.
[0007] The bonding roller is supported by a mounting bracket on a rotatable turntable. Several inserts for inserting lamp wicks are arranged at intervals along the circumference of the turntable. Any of the inserts can be moved to the lower part of the gap by rotating the turntable.
[0008] In this technical solution, it should be noted that the bracket adopts a vertical shaft and is fixed to the ground, providing a stable support foundation for the entire device. The support plate is fixedly sleeved on the bracket, and both rotating shafts are vertically set and located at the bottom of the support plate. A coupling is used to achieve a reliable connection between the rotating shaft and the connecting shaft. In this device, the presence of the coupling not only allows the rotation of the rotating shaft to be smoothly and efficiently transmitted to the connecting shaft, thereby driving the bonding roller to rotate, but also allows the connecting shaft to rotate around the rotating shaft via the coupling, thus adjusting the gap between the two bonding rollers. In specific operation, driven by the gap adjustment component, the two connecting shafts rotate about the hinge point of the coupling in opposite directions, one clockwise and the other counterclockwise, increasing the gap between the two bonding rollers and creating conditions for inserting the lamp wick. Next, by rotating the turntable, the lamp wick in one of the inserts is rotated to the gap between the two bonding rollers. At this point, the adjusting assembly drives the two connecting shafts to rotate closer together, reducing the gap between the two bonding rollers and pressing the lamp wick wire firmly onto the glass tube, completing the initial bonding of the wire. Then, the first motor is started, driving the two rotating shafts. Due to the coupling, the rotation of the shafts is transmitted to the connecting shafts, causing the bonding rollers to rotate synchronously. This ensures the wire is tightly and evenly bonded to the glass tube, greatly improving the bonding effect and efficiency. After bonding one lamp wick, the adjusting assembly widens the gap between the two bonding rollers again, returning it to its initial state. Then, the turntable rotates, moving the next lamp wick from the next insert into the gap between the bonding rollers, preparing for the bonding operation of the next lamp wick. Repeating these steps allows for batch bonding of lamp wick wires, reducing manual intervention and improving automation and production efficiency. This design enables continuous wire bonding operations, providing the electric light source manufacturing industry with an efficient, precise, and reliable solution, promoting technological advancements and improving production efficiency.
[0009] Preferably, the inner wall of the top of the insert is provided with an annular guide slope, the diameter of which gradually decreases from top to bottom, and a socket for inserting a lamp wick is provided at the center of the annular guide slope.
[0010] In this technical solution, it should be noted that the socket and the inside of the insert are connected. The annular guide slope on the inner wall of the top of the insert facilitates the insertion of the lamp wick, and its diameter gradually decreases from top to bottom, guiding the lamp wick smoothly into the socket at the center. The socket provides a stable insertion point for the lamp wick, ensuring that the lamp wick maintains accurate positioning during the bonding process.
[0011] Preferably, the turntable is driven by a third motor to achieve rotation.
[0012] In this technical solution, it should be noted that a stepper motor is used as the third motor. Stepper motors have excellent control performance and can precisely control the rotation angle and position of the turntable. In specific operation, starting the third motor once will rotate the turntable by a certain angle, allowing one insert to rotate precisely to the bottom of the gap. This design ensures that the lamp wick can accurately enter the gap between the bonding rollers, improving the accuracy and efficiency of the bonding operation.
[0013] Preferably, the bracket is further provided with a fixing plate, which is located on one side of the connecting shaft. A rotating plate is rotatably connected to the side wall of each connecting shaft. One end of each rotating plate is rotatably connected to the fixing plate through a first rotating shaft, and the first rotating shaft can rotate in the same direction as the coupling can rotate. The adjusting assembly includes a second rotating shaft and an adjusting plate. The second rotating shaft is rotatably connected to the fixing plate and located between the two rotating plates. The second rotating shaft is parallel to the first rotating shaft. The adjusting plate is fixedly sleeved on the end of the second rotating shaft, and the length of the adjusting plate is greater than the distance between the two rotating plates.
[0014] In this technical solution, it should be noted that the fixed plate and rotating plate provide a stable fulcrum for the rotation of the connecting shaft. The first rotating shaft is located at the center between the two rotating plates, and its rotation direction is consistent with the rotation direction of the coupling, ensuring smooth and stable rotation. The gap adjustment assembly, through the cooperation of the second rotating shaft and the adjusting plate, adjusts the gap between the two bonding rollers. The length of the adjusting plate is greater than the distance between the two rotating plates. Initially, the connecting shaft remains vertical, and the gap between the bonding rollers is minimal. When it is necessary to increase the gap, the second rotating shaft is rotated, causing the adjusting plate to rotate. Since the length of the adjusting plate is greater than the distance between the two rotating plates, the rotation of the adjusting plate will spread the two rotating plates apart, causing them to rotate away from each other around their respective first rotating axes. This action drives the connecting shaft and bonding rollers to move, thereby increasing the gap between the two bonding rollers, facilitating the insertion of the lamp wick. Conversely, when it is necessary to decrease the gap, the second rotating shaft is rotated in the opposite direction, and the adjusting plate rotates in the opposite direction. At this point, the adjusting plate gradually returns to its initial state. Due to gravity, the two connecting shafts rotate back to their initial vertical position, and the gap between the bonding rollers decreases accordingly, thus pressing the wick wire firmly onto the glass tube, completing the initial attachment of the wire. This design makes the gap adjustment between the bonding rollers more flexible and precise, adaptable to wicks of different sizes, and improves the versatility and ease of operation of the device.
[0015] Preferably, the fixed plate is provided with a second motor for driving the second rotating shaft to rotate.
[0016] In this technical solution, it should be noted that the setting of the second motor realizes the automatic control of the second rotating shaft. By precisely controlling the forward and reverse rotation of the motor, the automatic adjustment of the gap between the bonding rollers can be realized, which improves the convenience of operation and the accuracy of adjustment.
[0017] Preferably, the rotating plate has arc-shaped surfaces at both ends along its length.
[0018] In this technical solution, it should be noted that the arc-shaped surface design allows the rotating plate to contact the adjusting plate more smoothly during rotation, reducing friction and wear between components.
[0019] Preferably, the two rotating plates are connected by an elastic element. The elastic element is a tension spring, and each end of the tension spring is provided with a hook. Each of the two rotating plates is provided with a buckle, and the two hooks are respectively fastened to the two buckles.
[0020] In this technical solution, it should be noted that the tension spring is a mechanical component with elastic properties, capable of providing tension to maintain or adjust the tension between the two rotating plates. Hooks are used to fix the tension spring to the rotating plates. Each of the two rotating plates is provided with a retaining ring, which serves as a connection point for connecting to the hooks. The two hooks are respectively fastened to the two retaining rings, thereby connecting the tension spring between the two rotating plates. This design utilizes the elasticity of the tension spring, allowing the two rotating plates to maintain appropriate tension during adjustment, which helps the adjusting plates to open or close more smoothly, and also assists in closing the two rotating plates.
[0021] Preferably, each of the two rotating shafts is fitted with a meshing gear.
[0022] In this technical solution, it's important to note that the two-gear design ensures synchronous rotation between the two shafts. When one shaft rotates, the other shaft also rotates synchronously through the meshing gears. Specifically, a first motor is mounted on one of the shafts, and synchronous rotation of the two shafts is achieved through gear transmission. When the first motor starts, its driving force is transmitted to the shaft connected to it, causing the gear on that shaft to rotate. Because the two gears mesh, the gear on the other shaft also rotates synchronously, thereby driving the second shaft to rotate synchronously. This design achieves synchronous drive of the two shafts through simple gear meshing, which not only simplifies the transmission system but also reduces the number of motors required, improves system reliability, and also contributes to the synchronous rotation of the bonding rollers, ensuring the uniformity of wire bonding.
[0023] Preferably, the bonding roller is made of rubber material.
[0024] In this technical solution, it should be noted that rubber can reduce damage to the glass tube and wires. Furthermore, the rubber material also has a certain shock-absorbing and cushioning effect, reducing vibrations and impacts that may occur during the bonding process, thus helping to extend the service life of the device.
[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0026] 1. This utility model includes a bonding roller, a rotating shaft, a coupling, a spacing adjustment assembly, a turntable, and an insert cylinder. The bonding roller initially presses the wire to ensure it is tightly bonded to the surface of the glass tube. The rotating shaft and coupling work together to stably transmit the power of the first motor to the bonding roller, while allowing flexible adjustment of the gap between the bonding rollers. The spacing adjustment assembly increases the gap between the two bonding rollers before the wire is bonded, facilitating the insertion of the lamp wick. During bonding, the gap is reduced to ensure the bonding roller is tightly bonded to the lamp wick, completing the initial bonding of the wire. The turntable can rotate the insert cylinder to the gap. The coordinated work of these components achieves automated wire bonding, significantly improving production efficiency and bonding quality, reducing reliance on manual operation, and enhancing the level of automation and product stability.
[0027] 2. In this invention, the gap adjustment assembly, through the cooperation of the second rotating shaft and the adjusting plate, achieves adjustment of the gap between the two bonding rollers. The length of the adjusting plate is greater than the distance between the two rotating plates. In the initial state, the connecting shaft remains vertical, and the gap between the bonding rollers is minimal. When it is necessary to increase the gap, the second rotating shaft is rotated, causing the adjusting plate to rotate. Since the length of the adjusting plate is greater than the distance between the two rotating plates, the rotation of the adjusting plate will spread the two rotating plates apart, causing them to rotate away from each other around their respective first rotating axes. This action drives the connecting shaft and the bonding rollers to move, thereby increasing the gap between the two bonding rollers and facilitating the insertion of the wick. Conversely, when it is necessary to decrease the gap, the second rotating shaft is rotated in the opposite direction, and the adjusting plate rotates in the opposite direction. At this time, the adjusting plate gradually returns to the initial state. Due to gravity, the two connecting shafts rotate back to the initial vertical state, and the gap between the bonding rollers decreases accordingly, thereby pressing the wick wire tightly onto the glass tube, completing the initial attachment of the wire.
[0028] 3. In this utility model, the arc-shaped surface design allows the rotating plate to contact the adjusting plate more smoothly during rotation, reducing friction and wear between components. Attached Figure Description
[0029] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:
[0030] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0031] Figure 2This is a three-dimensional structural diagram of the insert of this utility model;
[0032] Figure 3 This is a schematic diagram of the tilted three-dimensional structure of the turntable of this utility model;
[0033] Figure 4 This is a three-dimensional structural diagram of the present invention;
[0034] Figure 5 This is a three-dimensional structural diagram of the present invention without the support frame and the first motor.
[0035] Figure 6 for Figure 5 A schematic diagram of the posterior oblique stereoscopic structure;
[0036] Figure 7 This is a three-dimensional structural diagram of the connecting shaft and rotating plate of this utility model;
[0037] Figure 8 This is a three-dimensional structural diagram of the lamp wick of this utility model;
[0038] Among them: 1-bracket, 2-support plate, 3-fixed plate, 4-rotating shaft, 5-coupling, 6-connecting shaft, 7-adhesion roller, 8-lamp wick, 81-glass tube, 82-wire, 9-gap, 10-gear, 11-adjusting plate, 12-tension spring, 13-rotating plate, 14-second motor, 15-hook, 16-ring, 18-first rotating shaft, 19-second rotating shaft, 20-turntable, 21-insertion cylinder, 22-mounting bracket, 23-annular guide slope, 24-insertion hole. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0041] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0042] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0043] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0044] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0045] Example
[0046] like Figures 1-8As shown in the figure, this utility model discloses a lamp wick wire sorting production line, including a bracket 1, a support plate 2 on the bracket 1, two rotating shafts 4 spaced apart at one end of the support plate 2, the rotating shafts 4 being driven by a first motor to rotate, a connecting shaft 6 rotatably connected to the bottom of each rotating shaft 4 via a coupling 5, a bonding roller 7 at the bottom of each connecting shaft 6, and a gap 9 between the two bonding rollers 7, and also includes a gap adjustment component, which drives the two connecting shafts 6 to rotate to change the size of the gap 9; a rotatable turntable 20 is supported below the bonding rollers 7 by a mounting bracket 22, and a plurality of inserts 21 for inserting lamp wicks 8 are arranged sequentially along its circumference on the turntable 20, any of the inserts 21 can be moved below the gap 9 by the rotation of the turntable 20. It should be noted that the bracket 1 adopts a vertical axis and is fixed to the ground, providing a stable support foundation for the entire device. The support plate 2 is fixedly sleeved on the bracket 1, and the two rotating shafts 4 are both vertically arranged and located at the bottom of the support plate 2. By setting the coupling 5, a reliable connection between the rotating shaft 4 and the connecting shaft 6 is achieved. In this device, the presence of the coupling 5 not only allows the rotation of the rotating shaft 4 to be smoothly and efficiently transmitted to the connecting shaft 6, thereby driving the bonding roller 7 to rotate, but also allows the connecting shaft 6 to rotate around the rotating shaft 4 through the coupling 5, thereby adjusting the gap 9 between the two bonding rollers 7. In specific operation, driven by the gap adjustment component, the two connecting shafts 6 will rotate in opposite directions around the hinge point of the coupling 5, that is, one rotates clockwise and the other rotates counterclockwise, increasing the gap 9 between the two bonding rollers 7, creating conditions for the insertion of the wick 8. Next, by rotating the turntable 20, the wick 8 in one of the inserts 21 is rotated to the gap 9 between the two bonding rollers 7. At this time, the gap adjustment component drives the two connecting shafts 6 to rotate in the direction of mutual approach, decreasing the gap 9 between the two bonding rollers 7, thereby pressing the wire 82 of the wick 8 onto the glass tube 81 of the wick 8, completing the initial attachment of the wire 82. Next, the first motor is started, driving the two rotating shafts 4 to rotate. Due to the connection of the coupling 5, the rotation of the rotating shafts 4 is transmitted to the connecting shaft 6, which in turn causes the bonding rollers 7 to rotate synchronously. This allows the wires 82 to be tightly and evenly bonded to the glass tube 81, greatly improving the bonding effect and efficiency. After the bonding operation of one wick 8 is completed, the gap 9 between the two bonding rollers 7 is widened again by the gap adjustment component, returning to the initial state. Then, the turntable 20 is rotated to rotate the wick 8 in the next insert 21 to the gap 9 between the bonding rollers 7, preparing for the bonding operation of the next wick 8. Repeating the above steps can realize batch bonding operations of wick 8 wires 82, reducing manual intervention and improving automation and production efficiency.This design enables the device to continuously perform wire bonding operations, providing an efficient, precise, and reliable solution for the electric light source manufacturing industry, promoting the advancement of production technology and improving production efficiency.
[0047] like Figure 2 As shown, in this embodiment, the inner wall of the top of the insert 21 is provided with an annular guide slope 23. The diameter of the annular guide slope 23 gradually decreases from top to bottom, and a socket 24 for inserting the lamp wick 8 is provided at the center of the annular guide slope 23. It should be noted that the socket 24 is connected to the interior of the insert 21. The annular guide slope 23 on the inner wall of the top of the insert 21 facilitates the insertion of the lamp wick 8, and its diameter gradually decreases from top to bottom, guiding the lamp wick 8 smoothly into the socket 24 at the center. The socket 24 provides a stable insertion point for the lamp wick 8, ensuring that the lamp wick 8 maintains accurate positioning during the bonding process.
[0048] like Figure 3 As shown, in this embodiment, the turntable 20 is driven to rotate by a third motor. It should be noted that the third motor is a stepper motor. Stepper motors have excellent control performance and can precisely control the rotation angle and position of the turntable 20. In specific operation, starting the third motor once will rotate the turntable 20 by a certain angle, causing one insert 21 to rotate precisely below the gap 9. This design ensures that the lamp wick 8 can accurately enter the gap 9 between the bonding rollers 7, improving the accuracy and efficiency of the bonding operation.
[0049] like Figures 4-7As shown, in this embodiment, the bracket 1 is further provided with a fixing plate 3, which is located on one side of the connecting shaft 6. A rotating plate 13 is rotatably connected to the side wall of each connecting shaft 6. Specifically, a circular plate is fixedly connected to the rotating plate 13, and the connecting shaft 6 and the circular plate are rotatably connected via bearings. One end of each rotating plate 13 is rotatably connected to the fixing plate 3 via a first rotating shaft 18, and the direction in which the first rotating shaft 18 can rotate is the same as the direction in which the coupling 5 can rotate. The adjusting assembly includes a second rotating shaft 19 and an adjusting plate 11. The second rotating shaft 19 is rotatably connected to the fixing plate 3 and located between the two rotating plates 13. The second rotating shaft 19 is parallel to the first rotating shaft 18. The adjusting plate 11 is fixedly sleeved on the end of the second rotating shaft 19, and the length of the adjusting plate 11 is greater than the distance between the two rotating plates 13. It should be noted that the fixing plate 3 and the rotating plate 13 provide a stable fulcrum for the rotation of the connecting shaft 6. The first rotating shaft 18 is located at the center between the two rotating plates 13, and its rotation direction is consistent with the rotation direction of the coupling 5, ensuring smooth and stable rotation. The gap adjustment assembly, through the cooperation of the second rotating shaft 19 and the adjusting plate 11, adjusts the gap 9 between the two bonding rollers 7. The length of the adjusting plate 11 is greater than the distance between the two rotating plates 13. In the initial state, the connecting shaft 6 remains vertical, and the gap 9 between the bonding rollers 7 is at its minimum. When it is necessary to increase the gap 9, the second rotating shaft 19 is rotated, causing the adjusting plate 11 to rotate. Since the length of the adjusting plate 11 is greater than the distance between the two rotating plates 13, the rotation of the adjusting plate 11 will spread the two rotating plates 13 apart, causing them to rotate away from each other around their respective first rotating shafts 18. This action causes the connecting shaft 6 and the bonding rollers 7 to move, thereby increasing the gap 9 between the two bonding rollers 7, facilitating the insertion of the wick 8. Conversely, when it is necessary to decrease the gap 9, the second rotating shaft 19 is rotated in the opposite direction, and the adjusting plate 11 rotates in the opposite direction. At this point, the adjusting plate 11 gradually returns to its initial state. Due to gravity, the two connecting shafts 6 rotate back to their initial vertical position, and the gap 9 between the bonding rollers 7 decreases accordingly, thereby pressing the wire 82 of the wick 8 firmly onto the glass tube 81, completing the initial attachment of the wire 82. This design makes the adjustment of the gap 9 between the bonding rollers 7 more flexible and precise, and can adapt to wicks 8 of different sizes, improving the versatility and ease of operation of the device.
[0050] like Figure 6 As shown, in this embodiment, the fixing plate 3 is provided with a second motor 14 for driving the second rotating shaft 19 to rotate. It should be noted that the setting of the second motor 14 realizes the automated control of the second rotating shaft 19. By precisely controlling the forward and reverse rotation of the motor, the gap 9 of the bonding roller 7 can be automatically adjusted, which improves the convenience of operation and the accuracy of adjustment.
[0051] like Figure 6As shown, in this embodiment, the rotating plate 13 has arc-shaped surfaces at both ends along its length. It should be noted that the arc-shaped surface design allows the rotating plate 13 to contact the adjusting plate 11 more smoothly during rotation, reducing friction and wear between components.
[0052] like Figure 5 As shown, in this embodiment, the two rotating plates 13 are connected by an elastic element. The elastic element is a tension spring 12, with hooks 15 at both ends. Each of the two rotating plates 13 has a retaining ring 16, and the hooks 15 are respectively fastened to the retaining rings 16. It should be noted that the tension spring 12 is a mechanical element with elastic properties, capable of providing tension to maintain or adjust the tension between the two rotating plates 13. The hooks 15 are used to fix the tension spring 12 to the rotating plates 13. Each of the two rotating plates 13 has a retaining ring 16, which serves as a connection point for connecting to the hooks 15. The hooks 15 are respectively fastened to the retaining rings 16, thereby connecting the tension spring 12 between the two rotating plates 13. This design utilizes the elasticity of the tension spring 12, allowing the two rotating plates 13 to maintain appropriate tension during adjustment, which helps the adjusting plate 11 to open or close the rotating plates 13 more smoothly, and also assists in closing the two rotating plates 13.
[0053] like Figure 3 As shown, in this embodiment, each of the two rotating shafts 4 is fitted with a meshing gear 10. It should be noted that the design of the two gears 10 ensures synchronous rotation between the two rotating shafts 4. When one rotating shaft 4 rotates, the other rotating shaft 4 will also rotate synchronously through the meshing gears 10. Specifically, a first motor is mounted on one of the rotating shafts 4, and the synchronous rotation of the two rotating shafts 4 is achieved through gear transmission 10. When the first motor starts, its driving force is transmitted to the rotating shaft 4 connected to it, and the gear 10 on that rotating shaft 4 rotates accordingly. Because the two gears 10 mesh, the gear 10 on the other rotating shaft 4 will also rotate synchronously, thereby driving the second rotating shaft 4 to rotate synchronously. This design achieves synchronous drive of the two rotating shafts 4 through simple gear meshing 10, which not only simplifies the transmission system but also reduces the requirement for the number of motors, improves the reliability of the system, and also contributes to the synchronous rotation of the bonding roller 7, ensuring the uniformity of the bonding of the wire 82.
[0054] In this embodiment, the bonding roller 7 is made of rubber. It should be noted that rubber can reduce damage to the glass tube 81 and the wire 82. Furthermore, the rubber material also has a certain shock-absorbing and cushioning effect, reducing vibrations and impacts that may occur during the bonding process, thus helping to extend the service life of the device.
[0055] The working principle of this utility model is as follows:
[0056] First, the second motor 14 in the gap adjustment assembly starts, driving the second rotating shaft 19 to rotate, which in turn drives the adjusting plate 11 to rotate. Since the length of the adjusting plate 11 is greater than the distance between the two rotating plates 13, the rotation of the adjusting plate 11 will spread the two rotating plates 13 apart, causing them to rotate around the first rotating shaft 18 in a direction away from each other, thereby increasing the gap 9 between the two bonding rollers 7 and creating conditions for the insertion of the lamp wick 8. At this time, the third motor (stepper motor) starts once, driving the turntable 20 to rotate at a certain angle, so that the lamp wick 8 on the insert 21 is precisely rotated below the gap 9 between the two bonding rollers 7.
[0057] Next, the spacing adjustment assembly operates again, and the second motor 14 rotates in the opposite direction, driving the adjusting plate 11 to rotate in the opposite direction. This causes the two rotating plates 13 to rotate around the first rotating shaft 18 towards each other due to gravity and the tension spring 12, thereby reducing the gap 9 between the two bonding rollers 7. The bonding rollers 7 press the wire 82 of the wick 8 firmly onto the glass tube 81, completing the initial attachment of the wire 82. Afterward, the first motor starts, driving the two rotating shafts 4 to rotate through the meshing of two gears 10. Through the connection of the coupling 5, the rotation of the rotating shafts 4 is transmitted to the connecting shaft 6, thereby causing the bonding rollers 7 to rotate synchronously, ensuring that the wire 82 is tightly and evenly attached to the glass tube 81. When the bonding operation of one wick 8 is completed, the spacing adjustment assembly operates again, increasing the gap 9 between the two bonding rollers 7. The third motor starts again, rotating the wick 8 in the next insert 21 to the gap 9 between the bonding rollers 7, preparing for the bonding operation of the next wick 8. Repeating the above steps allows for batch bonding operations of the wick 8 wire 82.
[0058] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0059] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0060] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A lamp wick wire straightening production line, characterized in that, The system includes a bracket (1), on which a support plate (2) is provided. Two rotating shafts (4) are spaced apart at one end of the support plate (2). The rotating shafts (4) are driven by a first motor to rotate. The bottom of each rotating shaft (4) is rotatably connected to a connecting shaft (6) via a coupling (5). The bottom of each connecting shaft (6) is provided with a bonding roller (7). There is a gap (9) between the two bonding rollers (7). The system also includes a gap adjustment component, which is used to drive the two connecting shafts (6) to rotate so as to change the size of the gap (9). The bonding roller (7) is supported by a rotatable turntable (20) by a mounting frame (22). Several inserts (21) for inserting lamp wicks (8) are arranged at intervals along the circumference of the turntable (20). Any of the inserts (21) can be moved to the bottom of the gap (9) by rotating the turntable (20).
2. The lamp wick wire straightening production line according to claim 1, characterized in that, The inner wall of the top of the insert (21) is provided with an annular guide slope (23), the diameter of which gradually decreases from top to bottom, and the center of the annular guide slope (23) is provided with an insertion hole (24) for inserting the lamp wick (8).
3. The lamp wick wire straightening production line according to claim 1, characterized in that, The turntable (20) is driven by a third motor to rotate.
4. The lamp wick wire straightening production line according to claim 1, characterized in that, The bracket (1) is also provided with a fixing plate (3), which is located on one side of the connecting shaft (6). A rotating plate (13) is rotatably connected to the side wall of each connecting shaft (6). One end of each rotating plate (13) is rotatably connected to the fixing plate (3) through a first rotating shaft (18), and the first rotating shaft (18) can rotate in the same direction as the coupling (5). The adjustment assembly includes a second rotating shaft (19) and an adjusting plate (11). The second rotating shaft (19) is rotatably connected to the fixed plate (3) and located between two rotating plates (13). The second rotating shaft (19) is parallel to the first rotating shaft (18). The adjusting plate (11) is fixedly sleeved on the end of the second rotating shaft (19), and the length of the adjusting plate (11) is greater than the distance between the two rotating plates (13).
5. A lamp wick wire straightening production line according to claim 4, characterized in that, The fixed plate (3) is provided with a second motor (14) for driving the second rotating shaft (19) to rotate.
6. A lamp wick wire straightening production line according to claim 4, characterized in that, The rotating plate (13) has arc-shaped surfaces at both ends along its length.
7. A lamp wick wire straightening production line according to claim 4, characterized in that, The two rotating plates (13) are connected by an elastic element.
8. A lamp wick wire straightening production line according to claim 7, characterized in that, The elastic element is a tension spring (12), and hooks (15) are provided at both ends of the tension spring (12). Each of the two rotating plates (13) is provided with a buckle (16), and the two hooks (15) are respectively fastened to the two buckles (16).