A conveying mechanism for LED filament production

By designing the elastic pulling and pushing and sliding mechanism in the LED filament conveying mechanism, the problem of the filament being easily stuck and worn at the turn is solved, and the smoothness of the conveying process and the effective removal of the filament is achieved.

CN115477143BActive Publication Date: 2024-12-27JIANGSU HAOMING PHOTOELECTRIC TECH
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Patent Information

Application Number
CN202211127500.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-16
Publication Date
2024-12-27
Estimated Expiration
2042-09-16

AI Technical Summary

Technical Problem

LED filaments are easily stuck and easily damaged during production, especially at the turn of spliced ​​metal conveyors, and the side walls of the sliding conveyor belts may cause scraping and adsorption, causing accumulation and wear.

Method used

An LED filament conveying mechanism including an elastic pulling mechanism and a push-slip mechanism is designed. The elastic pulling mechanism is spliced ​​by a combination of a movable strip and a sliding chain. The top end of the movable strip is bent downward to avoid snapping into the inner seams of the track, and the push-slip mechanism is used. The return spring and insert rod scrape the filaments to remove stuck silk objects.

Benefits of technology

It effectively avoids wear and jamming of LED filaments at the turn, ensures smooth delivery process and removes the filaments, and reduces the risk of damage.

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Abstract

The present invention discloses a conveying mechanism for producing LED filaments, and relates to the technical field of conveying devices. The present invention comprises a splicing strip, and a spring-pull mechanism is connected through the side walls of the splicing strip, and a movable shaft is connected through the side end of the spring-pull mechanism, and the bottom side wall of the movable shaft is connected through the top side wall of the splicing strip, and a support sheet is connected through the inner ring side wall of the splicing strip, and a plug-in board is connected through the bottom end of the side wall of the support sheet. Since the side wall of the entire spring-pull mechanism needs to turn, the inner end of the movable strip at the bottom end will be bent and slide toward the inner top end, and can be spliced ​​between the side ends of the movable strip at the top end, and when the side wall of the spring-pull mechanism is converted in slope, it can prevent the LED filament from being stuck in the inner seam of the track and causing wear, restore the bottom end of the plug rod to its original position, and repeatedly scrape to the inner side of the spring-pull mechanism, and remove the filament stuck in the gap of the side wall of the spring-pull mechanism to the outside, so as to prevent the filament from causing obstacles in the conveying process.
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Description

Technical Field

[0001] The invention relates to the technical field of conveying device equipment, and in particular to a conveying mechanism for LED filament production. Background Art

[0002] During the production process of LED filaments, the shape is relatively fine, and the production process is carried out in batches. Therefore, the LED filaments need to be placed on the conveying mechanism during the transmission process and sent to the next procedure. However, during the delivery process using the sliding conveyor belt, the side walls of the sliding conveyor belt may scrape and adsorb the LED filaments, so that the side walls of the LED filaments are easily piled up together and cannot be smoothly transmitted. When transported by a spliced ​​metal conveying mechanism, gaps are easily generated at the splicing parts during the turning process, and the LED filaments are relatively fine and can easily get stuck between the side walls of the conveying mechanism, which can easily cause the LED filaments to be easily damaged. Summary of the invention

[0003] The purpose of the present invention is to solve the problem that LED filaments are easily stuck and damaged during the conveying process. The present invention provides a conveying mechanism for producing LED filaments.

[0004] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0005] A conveying mechanism for producing LED filaments comprises a splicing strip, a spring-pull mechanism is connected through the side walls of the splicing strip, a movable shaft is connected through the side end of the spring-pull mechanism, the bottom side wall of the movable shaft is connected through the top side wall of the splicing strip, a support sheet is connected through the inner side wall of the splicing strip, a plug board is connected through the bottom end of the side wall of the support sheet, a wrapping sheet is connected through the side wall of the plug board, a push-slide mechanism is connected through the side wall of the plug board, and an alignment frame is connected through the side walls of the movable shaft.

[0006] Furthermore, the elastic-pull mechanism includes a sliding chain, a movable bar and a spring-pressure bar, the bottom side of the movable bar is slidably connected to the side wall of the alignment frame, the side end of the movable bar is connected to the side wall of the splicing bar through, and in each separately arranged elastic-pull mechanism component, the top end of the movable bar is bent downward.

[0007] Furthermore, the side end of the sliding chain is connected to the inner end of the movable bar, the sliding chain and the movable bar are provided with two upper and lower groups, the side ends of the movable bars located in the upper and lower groups are movably connected together, the upper and lower ends of the elastic pressure bar are respectively connected to the inner side walls of the movable bar on the upper and lower sides, the movable bar is respectively provided with two locations at both ends of the sliding chain and the inner ends of the movable bars are connected to the side ends of the sliding chain, the top end of the movable bar is bent downward, and the outer end of the movable bar at the bottom end will be pushed by the top movable bar.

[0008] Furthermore, the push-slide mechanism includes a sliding piece, an insertion rod and a return spring. The outer side walls of the bottom ends of the insertion rod and the return spring penetrate and are connected to the inner side wall of the plug board. The bottom end of the insertion rod is movably connected to the side wall gap of the movable bar. The bottom end of the insertion rod scrapes at the gap on the side wall of the elastic-pull mechanism. When scraping one place, it will be affected by the elastic force of the return spring and drive the plug board.

[0009] Furthermore, the top end of the plug rod is connected to the bottom side wall of the slide, and the top end of the return spring is connected to the bottom side wall of the slide. The side wall of the plug board can drive the bottom end of other connected plug rods and restore the bottom end of the plug rod to its original position.

[0010] Furthermore, the side wall of the alignment frame is connected to the bottom side wall of the elastic-pull mechanism through the alignment frame, and the alignment frame can support the movement of the elastic-pull mechanism.

[0011] The beneficial effects of the present invention are as follows:

[0012] 1. In the present invention, a plurality of spring-pull mechanisms are arranged for combined splicing. In each separately arranged spring-pull mechanism component, the top portion of the movable bar is bent downward, so that the outer end of the movable bar at the bottom end will be pushed by the top movable bar, thereby pushing the movable bar at the bottom end toward the inner end. Since the side wall of the entire spring-pull mechanism needs to turn, the inner end of the movable bar at the bottom end will be bent and slide toward the inner top end, and can be spliced ​​between the side ends of the movable bar at the top end. When the side wall of the spring-pull mechanism is converted in slope, it can prevent the LED filament from being stuck in the inner seam of the track and causing wear.

[0013] 2. The present invention, when scraping one place, will be affected by the elastic force of the reset spring and drive the plug board, and the side wall of the plug board can drive the bottom end of other connected plug rods, and can restore the bottom end of the plug rod to its original position, and can repeatedly scrape to the inner side of the elastic-pull mechanism, and can remove the filaments stuck in the gap of the side wall of the elastic-pull mechanism to the outside, so as to avoid the filaments causing obstacles in the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the outer side of the overall structure of the present invention;

[0015] Figure 2 This is an internal display diagram of the present invention after the ejection and pulling mechanism is removed;

[0016] Figure 3 It is a sectional view of the thickness structure of the side end of the elastic-pull mechanism of the present invention;

[0017] Figure 4 It is a schematic diagram of the structural connection between the push-slide mechanism and the plug-in board of the present invention.

[0018] Figure numerals: 1. splicing strip; 2. elastic pulling mechanism; 211. sliding chain; 212. movable strip; 213. spring pressure strip; 3. movable shaft; 4. supporting plate; 5. plug-in plate; 6. wrapping plate; 7. push-slide mechanism; 711. sliding plate; 712. plug-in rod; 713. reset spring; 8. alignment frame. DETAILED DESCRIPTION

[0019] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] like Figure 1-Figure 4 As shown, a conveying mechanism for producing LED filaments includes a splicing strip 1, a spring-pull mechanism 2 is connected through the side walls of the splicing strip 1, a movable shaft 3 is connected through the side end of the spring-pull mechanism 2, the bottom side wall of the movable shaft 3 is connected through the top side wall of the splicing strip 1, a support sheet 4 is connected through the inner ring side wall of the splicing strip 1, a plug-in board 5 is connected through the bottom end of the side wall of the support sheet 4, a wrapping sheet 6 is connected through the side wall of the plug-in board 5, a push-slide mechanism 7 is connected through the side wall of the plug-in board 5, and an alignment frame 8 is connected through the side walls of the movable shaft 3.

[0021] like Figure 1-Figure 3 As shown, in some embodiments, the elastic-pull mechanism 2 includes a sliding chain 211, an active bar 212 and an elastic pressure bar 213, the bottom side of the active bar 212 is slidably connected to the side wall of the alignment frame 8, the side end of the active bar 212 is connected to the side wall of the splicing bar 1, and when the top side wall of the splicing bar 1 is inlaid and rotated, the active shaft 3 at the side end is driven to slide, the LED filament is located at the top side wall of the elastic-pull mechanism 2, and the side wall of the elastic-pull mechanism 2 is composed of multiple segments of active bars 212 spliced ​​together. When the side wall of the elastic-pull mechanism 2 slides to the front end along with the splicing bar 1, the side wall of the elastic-pull mechanism 2 can turn and slide downward at the front end of the splicing bar 1. At this time, it can be seen that Figure 2 As shown in Figure 2 is the left view, then in Figure 2 The movable bar 212 at the right end is located at the front end and is about to slide down and turn. The side wall of the movable bar 212 at the right end can be bent downward first, and the side wall of the sliding chain 211 at the top can be pulled outward to slide out;

[0022] like Figure 1-Figure 3 As shown, in some embodiments, the side end of the sliding chain 211 is connected to the inner side end of the movable bar 212, the sliding chain 211 and the movable bar 212 are provided with two upper and lower groups, the side ends of the movable bars 212 located in the upper and lower groups are movably connected together, the upper and lower ends of the spring bar 213 are respectively connected to the inner side walls of the upper and lower movable bars 212, the movable bars 212 are respectively provided at two ends of the sliding chain 211, and the inner ends of the movable bars 212 are connected to the side ends of the sliding chain 211. Since a plurality of spring-pull mechanisms 2 are provided for combined splicing, in each In the component of the separately arranged elastic-pull mechanism 2, the top portion of the movable bar 212 is bent downward, so the outer end of the movable bar 212 at the bottom end will be pushed by the top movable bar 212, so that the movable bar 212 at the bottom end can be pushed inward. Since the side wall of the entire elastic-pull mechanism 2 needs to turn, the inner end of the movable bar 212 at the bottom end will be bent and slide toward the inner top end, and can be spliced ​​between the side ends of the movable bar 212 at the top end. When the side wall of the elastic-pull mechanism 2 is converted in slope, it can prevent the LED filament from being stuck in the inner seam of the track and causing wear;

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, in some embodiments, the push-slide mechanism 7 includes a slide 711, a plug rod 712 and a return spring 713. The outer side walls of the bottom ends of the plug rod 712 and the return spring 713 penetrate and are connected to the inner side walls of the plug board 5. The bottom end of the plug rod 712 is movably connected to the side wall gap of the movable bar 212. When the side wall of the elastic-pull mechanism 2 rotates to the bottom side wall of the push-slide mechanism 7 along with the side wall of the splicing bar 1, the bottom end of the plug rod 712 is driven to tilt toward the rear end. The bottom end of the plug rod 712 scrapes at the gap of the side wall of the elastic-pull mechanism 2. When scraping one place, it will be affected by the elastic force of the return spring 713 and drive the plug board 5. The side wall of the plug board 5 can drive the bottom ends of other connected plug rods 712, and the bottom end of the plug rod 712 can be restored to its original position.

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, in some embodiments, the top end of the plug rod 712 is connected to the bottom side wall of the slide 711, and the top end of the return spring 713 is connected to the bottom side wall of the slide 711. When the side wall of the plug board 5 drives the bottom end of the other connected plug rods 712, the bottom end of the plug rod 712 can be restored to its original position, and the inner side of the elastic pull mechanism 2 can be repeatedly scraped to remove the filaments stuck in the gap of the side wall of the elastic pull mechanism 2 to the outside;

[0025] like Figure 1 and Figure 2As shown, in some embodiments, the side wall of the alignment frame 8 is connected to the bottom side wall of the elastic-pull mechanism 2 through the alignment frame 8, and the alignment frame 8 can support the movement of the elastic-pull mechanism 2.

[0026] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one 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 will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A conveying mechanism for producing LED filaments, comprising a splicing strip (1), characterized in that: A spring-pull mechanism (2) is connected through the side walls of the splicing strip (1), a movable shaft (3) is connected through the side end of the spring-pull mechanism (2), the bottom side wall of the movable shaft (3) is connected through the top side wall of the splicing strip (1), a support sheet (4) is connected through the inner side wall of the splicing strip (1), a plug-in board (5) is connected through the bottom end of the side wall of the support sheet (4), a wrapping sheet (6) is connected through the side wall of the plug-in board (5), a push-slide mechanism (7) is connected through the side wall of the plug-in board (5), and a positioning frame (8) is connected through the side walls of the movable shaft (3); The elastic pulling mechanism (2) comprises a sliding chain (211), a movable bar (212) and a spring pressure bar (213); the movable bar (212) is slidably connected to the side wall of the alignment frame (8); the side end of the movable bar (212) penetrates and is connected to the side wall of the splicing bar (1); The push-slide mechanism (7) comprises a slide (711), an insertion rod (712) and a return spring (713); the outer side walls of the bottom ends of the insertion rod (712) and the return spring (713) penetrate and connect to the inner side wall of the plug board (5); the bottom end of the insertion rod (712) is movably connected to the side wall gap of the movable bar (212).

2. A conveying mechanism for producing LED filaments according to claim 1, characterized in that: The side end of the sliding chain (211) is connected to the inner side end of the movable bar (212); the sliding chain (211) and the movable bar (212) are provided in two upper and lower groups; the side ends of the movable bars (212) located in the upper and lower groups are movably connected together; the upper and lower ends of the elastic pressure bar (213) are respectively connected to the inner side walls of the movable bars (212) on the upper and lower sides; the movable bars (212) are respectively provided at two locations at both ends of the sliding chain (211), and the inner ends of the movable bars (212) are both connected to the side ends of the sliding chain (211).

3. A conveying mechanism for producing LED filaments according to claim 1, characterized in that: The top end of the insertion rod (712) is connected to the bottom side wall of the sliding plate (711), and the top end of the return spring (713) is connected to the bottom side wall of the sliding plate (711).

4. The conveying mechanism for producing LED filaments according to claim 1, characterized in that: The side wall of the alignment frame (8) is connected through the bottom side wall of the elastic-pull mechanism (2).

Citation Information

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