Automatic lens feeding vibration tray

By installing shock-absorbing components inside the vibratory feeder support base, the problem of vibratory feeder offset caused by loose bolts was solved, achieving higher stability and feeding accuracy.

CN224312564UActive Publication Date: 2026-06-02SUZHOU 925 AUTOMATION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU 925 AUTOMATION MASCH CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Under long-term vibration, the bolts of the vibratory feeder are prone to loosening, causing the vibratory feeder to shift position and affecting the stability and accuracy of material conveying.

Method used

Multiple shock-absorbing components, such as shock-absorbing plates and shock-absorbing rings, are installed inside the support base. The double-layer shock-absorbing structure absorbs vibration, reduces the probability of bolt loosening, and improves stability and feeding accuracy.

Benefits of technology

It effectively reduces bolt loosening, lowers the probability of vibratory feeder misalignment, and improves the stability and feeding accuracy of the vibratory feeder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224312564U_ABST
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Abstract

The utility model relates to a kind of lens automatic feeding vibration material tray applied to lens packaging field, including support frame, the upper end of support frame is fixedly connected with support plate, the upper end of support plate is fixedly connected with conveying assembly and vibrating disc, conveying assembly is located in the left side of vibrating disc, conveying assembly includes the base bottom plate fixedly connected on support plate, the upper end of base bottom plate is fixedly connected with two straight vibration components, the upper end of two straight vibration components is fixedly connected with base fixing plate in common, the upper end of base fixing plate is fixedly connected with conveying track, vibrating disc includes the support base in the upper end of support plate, by setting multiple damping parts in support base, so that vibrating disc can effectively reduce the vibration influence to support base under long-term vibration condition, and then bolt is not prone to loosening, reduce the probability that vibrating disc appears deviation, effectively improve the stability and feeding accuracy of vibration material tray when using.
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Description

Technical Field

[0001] This utility model relates to a vibrating feeder, and more particularly to a vibrating feeder for automatic lens feeding applied in the field of lens packaging. Background Technology

[0002] A backlight lens is a light guide component used in liquid crystal display devices. It is usually located in the screen backlight module. Its core function is to convert point light sources or line light sources into uniform surface light sources. It achieves uniform light distribution through scattering, refraction or reflection, thereby improving screen brightness and display consistency. Vibrating trays are used in the lens packaging process.

[0003] The specification of Chinese Patent Publication No. CN217675001U discloses a vibratory feeder conveying device. This utility model adopts a fully automatic vibration conveying scheme that combines a vibratory feeder device and a direct vibration device, and is characterized by its suitability for fully automatic and efficient conveying of thin and small pieces of material.

[0004] The aforementioned patent uses vibration to move the material in the vibratory feeder within the conveying track, and then transports it to the direct vibration device. However, under the long-term vibration of the vibratory feeder, the bolts installed at the bottom of the vibratory feeder are prone to loosening, causing the position of the vibratory feeder to shift, which in turn affects the stability and accuracy of material conveying. Utility Model Content

[0005] The technical problem that this utility model aims to solve in view of the above-mentioned prior art is that the bottom of the vibratory feeder is usually fixed by bolts. However, the vibratory feeder is in a long-term vibration environment, which can easily cause the bolts at the bottom of the vibratory feeder to loosen, thereby causing the position of the vibratory feeder to shift and thus affecting the material conveying.

[0006] To address the aforementioned problems, this utility model provides a vibrating feeder for automatic lens feeding, comprising a support frame, a support plate fixedly connected to the upper end of the support frame, a conveying assembly and a vibrating feeder fixedly connected to the upper end of the support plate, the conveying assembly being located on the left side of the vibrating feeder, the conveying assembly including a base plate fixedly connected to the support plate, two linear vibration assemblies fixedly connected to the upper end of the base plate, a base fixing plate fixedly connected to the upper end of the two linear vibration assemblies, a conveying track fixedly connected to the upper end of the base fixing plate, and a support base located at the upper end of the support plate, a base shell fixedly connected to the upper end of the support base, the outer surface of the base shell being fixedly connected to... There are multiple vibration components, and a disc is fixedly connected to the upper end of the base shell. A material conveying track is fixedly connected to the disc. The support base includes a mounting plate located at the upper end of the support plate. Multiple positioning rods are fixedly passed through the upper end of the mounting plate. The mounting plate and the support plate are fixedly connected by bolts. The upper ends of the multiple positioning rods are fixedly connected to a support box. A shock-absorbing plate is fixedly connected to the inner bottom wall of the support box. A shock-absorbing ring is fixedly connected to the inner top wall of the support box. A positioning plate is provided between the shock-absorbing plate and the shock-absorbing ring. A top plate and multiple support rods are fixedly connected to the upper and lower ends of the positioning plate, respectively. The upper end of the top plate moves through the shock-absorbing ring and the support box in sequence and is fixedly connected to the base shell.

[0007] In the aforementioned vibratory feeder for automatic lens feeding, by setting multiple damping components inside the support base, the vibration impact on the support base can be effectively reduced under long-term vibration, thereby making the bolts less likely to loosen, reducing the probability of the vibratory feeder shifting, and effectively improving the stability and feeding accuracy of the vibratory feeder during use.

[0008] As a further improvement of this application, the material conveying track is a spiral upward ring track, and one end of the material conveying track is connected to the inner bottom wall of the disc, while the other end of the material conveying track is connected to the conveying track.

[0009] As a further improvement of this application, both the linear vibration assembly and the vibration assembly include multiple spring plates, and both the linear vibration assembly and the vibration assembly are installed at an upward angle.

[0010] As a further improvement of this application, multiple positioning rods and multiple support rods are arranged in a circular array around the central axis of the support box, and the lower end of the positioning rods is in contact with the support plate.

[0011] As another improvement of this application, both the damping plate and the damping ring are made of rubber, the outer ring surface of the positioning plate is in contact with the inner ring surface of the support box, and the upper end of the positioning plate is in contact with the damping plate.

[0012] In summary, in practical applications, the lens is placed inside the disc, and the vibration of the disc drives the lens to move within the conveying track until the lens is in place, thus completing the automatic feeding of the lens. When the disc and the base shell vibrate, the top plate connected to the base shell drives the positioning plate and support rod to vibrate. The vibration is absorbed by the damping plate and damping ring, which effectively avoids large vibrations of the positioning rod and mounting plate, making the bolts less likely to loosen, reducing the probability of the vibrating disc shifting, and effectively improving the stability and feeding accuracy of the vibrating disc during use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the first embodiment of this application;

[0014] Figure 2 This is a schematic diagram of the vibratory feeder structure according to the first embodiment of this application;

[0015] Figure 3 This is a top view of the support plate structure according to the first embodiment of this application;

[0016] Figure 4 This is a front view of the support plate structure according to the first embodiment of this application;

[0017] Figure 5 This is a cross-sectional view of the support base structure according to the second embodiment of this application;

[0018] Figure 6 This is a schematic diagram of the support base structure according to the second embodiment of this application;

[0019] Figure 7 This is an exploded view of the support base structure according to the second embodiment of this application.

[0020] Explanation of the labels in the diagram:

[0021] 1. Support frame, 2. Support plate, 3. Conveying assembly, 301. Base plate, 302. Straight vibration assembly, 303. Base fixing plate, 304. Conveying track, 4. Vibrating plate, 401. Support base, 4011. Mounting plate, 4012. Positioning rod, 4013. Support box, 4014. Shock-absorbing plate, 4015. Shock-absorbing ring, 4016. Positioning plate, 4017. Top plate, 4018. Support rod, 402. Base shell, 403. Vibration assembly, 404. Conveying track, 405. Disc body. Detailed Implementation

[0022] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0023] First implementation method:

[0024] Figure 1 , Figure 2 , Figure 3 and Figure 4 The diagram shows a vibrating feeder for automatic lens feeding, comprising a support frame 1, a support plate 2 fixedly connected to the upper end of the support frame 1, a conveying assembly 3 and a vibrating plate 4 fixedly connected to the upper end of the support plate 2, the conveying assembly 3 being located to the left of the vibrating plate 4, the conveying assembly 3 including a base plate 301 fixedly connected to the support plate 2, two linear vibration assemblies 302 fixedly connected to the upper end of the base plate 301, the upper ends of the two linear vibration assemblies 302 being jointly fixedly connected to a base fixing plate 303, and a conveying track 304 fixedly connected to the upper end of the base fixing plate 303. The vibrating plate 4 includes a support base 401 located above the support plate 2, a base shell 402 fixedly connected to the upper end of the support base 401, and electromagnet components or vibration motors installed in both the base fixing plate 303 and the base shell 402, which drive the linear vibration assemblies 302 and the vibrating plate 4. 403 undergoes torsional vibration, thereby causing the conveying track 304 and the disc 405 to vibrate. This is existing technology and will not be described in detail here. Multiple vibration components 403 are fixedly connected to the outer surface of the base shell 402, and the disc 405 is fixedly connected to the upper end of the base shell 402. The conveying track 404 is fixedly connected inside the disc 405. The conveying track 404 is a spiral upward annular track, which causes the lens inside the disc 405 to move upward until the lens is moved into the conveying track 304. One end of the conveying track 404 is connected to the inner bottom wall of the disc 405, and the other end of the conveying track 404 is connected to the conveying track 304. Both the linear vibration component 302 and the vibration component 403 include multiple spring plates, and both the linear vibration component 302 and the vibration component 403 are installed at an upward inclination to facilitate the torsional vibration of the linear vibration component 302 and the vibration component 403.

[0025] The lens is placed inside the disc 405. The base housing 402 drives the disc 405 to vibrate. The vibration of the disc 405 causes the lens to move within the conveying track 404. Since the conveying track 404 is a spiral upward channel, the lens inside the disc 405 also moves upward until the lens is moved into the conveying track 304. The base fixing plate 303 drives the vertical vibration component 302 to vibrate, causing the lens to move within the conveying track 304, thus completing the automatic feeding of the lens.

[0026] Second implementation method:

[0027] Based on the first embodiment, this embodiment adds an installation plate 4011, a positioning rod 4012, a support box 4013, a shock-absorbing plate 4014, a shock-absorbing ring 4015, a positioning plate 4016, a top plate 4017, and a support rod 4018, while the rest remains the same as the first embodiment.

[0028] Figure 5 , Figure 6 and Figure 7 The support base 401 includes a mounting plate 4011 located on the upper end of the support plate 2. Multiple positioning rods 4012 are fixedly threaded through the upper end of the mounting plate 4011. The mounting plate 4011 and the support plate 2 are fixedly connected by bolts. A support box 4013 is fixedly connected to the upper ends of the multiple positioning rods 4012. A damping plate 4014 is fixedly connected to the inner bottom wall of the support box 4013, and a damping ring 4015 is fixedly connected to the inner top wall of the support box 4013. The damping plate 4014 and the damping ring 4015 form a double-layer damping structure, absorbing upward and downward vibration forces when the positioning plate 4016 vibrates. A positioning plate 4016 is provided between the damping plate 4014 and the damping ring 4015. A top plate 4017 and multiple positioning rods are fixedly connected to the upper and lower ends of the positioning plate 4016, respectively. The upper ends of the support rod 4018 and the top plate 4017 sequentially pass through the damping ring 4015 and the support box 4013 and are fixedly connected to the base shell 402. Multiple positioning rods 4012 and multiple support rods 4018 are arranged in a ring array around the central axis of the support box 4013, thereby evenly distributing vibration stress and effectively avoiding deformation caused by local stress concentration. The lower end of the positioning rod 4012 is in contact with the support plate 2. The damping plate 4014 and the damping ring 4015 are both made of rubber. The outer ring surface of the positioning plate 4016 is in contact with the inner ring surface of the support box 4013, effectively preventing lateral displacement of vibration. The upper end of the positioning plate 4016 is in contact with the damping plate 4014, effectively reducing the transmission of vibration to the external support structure, thereby making the bolts less likely to loosen and reducing the probability of the vibrating plate shifting.

[0029] When the disc 405 vibrates, the vibration is absorbed by the damping plate 4014 and the damping ring 4015, thereby effectively preventing the positioning rod 4012 and the mounting plate 4011 from vibrating too much. This makes it less likely for the bolts between the support base 401 and the support plate 2 to loosen, and thus makes it less likely for the vibrating disc 4 to shift under long-term vibration, effectively improving the stability and feeding accuracy of the vibrating disc during use.

[0030] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this utility model.

Claims

1. A vibrating tray for automatic lens feeding, comprising a support frame (1), characterized in that: A support plate (2) is fixedly connected to the upper end of the support frame (1). A conveying assembly (3) and a vibrating plate (4) are fixedly connected to the upper end of the support plate (2). The conveying assembly (3) is located to the left of the vibrating plate (4). The conveying assembly (3) includes a base plate (301) fixedly connected to the support plate (2). Two linear vibration assemblies (302) are fixedly connected to the upper end of the base plate (301). The upper ends of the two linear vibration assemblies (302) are jointly fixedly connected to a base fixing plate (303). The upper end of the base fixing plate (303) is fixedly connected to the conveying rail (304). The vibrating plate (4) includes a support base (401) located on the upper end of the support plate (2). The upper end of the support base (401) is fixedly connected to the base shell (402). Multiple vibration components (403) are fixedly connected to the outer surface of the base shell (402). The upper end of the base shell (402) is fixedly connected to the disc body (405). The conveying rail (404) is fixedly connected inside the disc body (405). The support base (401) includes a mounting plate (4011) located at the upper end of the support plate (2). Multiple positioning rods (4012) are fixedly threaded through the upper end of the mounting plate (4011). The mounting plate (4011) and the support plate (2) are fixedly connected by bolts. A support box (4013) is fixedly connected to the upper ends of the multiple positioning rods (4012). A shock-absorbing plate (4014) is fixedly connected to the inner bottom wall of the support box (4013). A shock-absorbing ring (4015) is fixedly connected to the inner top wall of the box (4013). A positioning plate (4016) is provided between the shock-absorbing plate (4014) and the shock-absorbing ring (4015). A top plate (4017) and multiple support rods (4018) are fixedly connected to the upper and lower ends of the positioning plate (4016). The upper end of the top plate (4017) passes through the shock-absorbing ring (4015) and the support box (4013) in sequence and is fixedly connected to the base shell (402).

2. The vibrating tray for automatic lens feeding according to claim 1, characterized in that: The material conveying track (404) is a spiral upward ring track, and one end of the material conveying track (404) is connected to the inner bottom wall of the disc (405), and the other end of the material conveying track (404) is connected to the conveying track (304).

3. The vibrating tray for automatic lens feeding according to claim 1, characterized in that: Both the linear vibration assembly (302) and the vibration assembly (403) include multiple spring plates, and both the linear vibration assembly (302) and the vibration assembly (403) are installed at an upward angle.

4. The vibrating feeder for automatic lens feeding according to claim 1, characterized in that: Multiple positioning rods (4012) and multiple support rods (4018) are arranged in a ring array around the central axis of the support box (4013), and the lower end of the positioning rod (4012) is in contact with the support plate (2).

5. The vibrating feeder for automatic lens feeding according to claim 1, characterized in that: Both the damping plate (4014) and the damping ring (4015) are made of rubber. The outer ring surface of the positioning plate (4016) is in contact with the inner ring surface of the support box (4013), and the upper end of the positioning plate (4016) is in contact with the damping plate (4014).