Vibration feeding mechanism

By installing a vibrating motor at the bottom of the feeding trough and a shock absorber on the support frame, the problems of material retention and noise in the trough are solved, achieving uniform material transfer and a long service life for the equipment.

CN223495398UActive Publication Date: 2025-10-31SHENZHEN PUTIAN VIBRATION MOTOR CO LTD
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Patent Information

Application Number
CN202422665832.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-31
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing vibratory machine suffers from problems such as items getting stuck in the trough and vibration noise, which affect production efficiency and the lifespan of the workbench.

Method used

A vibratory motor is installed at the bottom of the feeding trough and mounted on the support frame with a shock absorber. The use of elastic elements for buffering and support arms for limiting noise reduces the wear of the worktable.

Benefits of technology

It achieves uniform material transfer, reduces congestion, lowers noise, extends equipment life, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vibration feeding mechanism, which relates to the field of machining and comprises a feeding groove and a bearing frame, the feeding groove is provided with a receiving port and a discharging port, and at least one vibration motor is obliquely arranged at the bottom of the feeding groove; the feeding groove is installed on the bearing frame through at least two shock absorbers, each shock absorber comprises a lower connecting plate connected with the bearing frame, an upper connecting plate connected with the feeding groove and at least one shock absorption assembly obliquely arranged between the lower connecting plate and the upper connecting plate, each shock absorption assembly comprises a supporting arm, and the two ends of each supporting arm are connected with connecting shafts respectively. The connecting shaft is matched with a hinge hole, and an elastic piece surrounding the connecting shaft is arranged in the hinge hole. Compared with the prior art, the vibration feeding mechanism has the advantages that at least one vibration motor is obliquely arranged at the bottom of the feeding groove, materials can be conveyed at a constant speed, and the vibration feeding mechanism is mounted on the bearing frame through the shock absorber, is convenient to move and can be in butt joint with different devices and equipment, noise is reduced, and abrasion is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of machining, and in particular to a vibratory feeding mechanism. Background Technology

[0002] Existing vibratory feeders are typically installed below a vibratory plate, causing the workpiece to vibrate within the plate before being discharged from a trough. However, during discharge, although most troughs are tilted and most workpieces slide down under gravity, some workpieces with higher friction remain inside, hindering smooth flow and causing production problems. Furthermore, when the vibratory motor is positioned below the vibratory plate, its vibration causes the plate to impact with the worktable, generating noise and affecting the accuracy of subsequent processing. Prolonged vibration can also cause impact damage to the worktable, leading to significant wear and shortening its lifespan. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a vibrating feeding mechanism. A vibrator is installed at the bottom of the feeding trough to transmit materials at a uniform speed and avoid material stagnation. A shock-absorbing mechanism is installed on the support frame, which can generate elastic compression deformation according to the load and reduce noise.

[0004] The technical solution adopted in this utility model is as follows:

[0005] A vibratory feeding mechanism includes a feeding trough and a support frame. The feeding trough has a receiving port and a discharging port. At least one vibratory motor is inclinedly mounted on the bottom of the feeding trough. The feeding trough is mounted on the support frame via at least two shock absorbers. Each shock absorber includes a lower connecting plate connected to the support frame, an upper connecting plate connected to the feeding trough, and at least one set of shock-absorbing components inclinedly disposed between the lower and upper connecting plates. Each shock-absorbing component includes a support arm, with connecting shafts connected to both ends of the support arm. The connecting shafts are fitted with hinge holes, and elastic elements surrounding the connecting shafts are disposed within the hinge holes. Hinge seats are provided at the top of the lower connecting plate and the bottom of the upper connecting plate, with hinge holes disposed within the hinge seats.

[0006] Preferably, the feeding trough has a U-shaped cross-section, one end of the feeding trough is closed, the top of the closed end of the feeding trough forms a receiving port, the other end of the feeding trough is open, and the open end of the feeding trough forms a discharging port.

[0007] More preferably, at least one mounting ear is provided on each side of the feeding trough, and the upper connecting plate of the shock absorber is connected to the mounting ear.

[0008] More preferably, the feeding trough is provided with two mounting ears on each side, and the feeding trough is mounted on the support frame by four shock absorbers, with the upper connecting plate of each shock absorber connected to the corresponding mounting ear.

[0009] Preferably, the support frame includes a base frame and at least two support columns mounted on the base frame for supporting the shock absorbers, with the lower connecting plate of each shock absorber mounted on the support column; the bottom of the base frame is also provided with at least two support feet, each support foot including a foot seat and a screw rod mounted on the foot seat, and the base frame is provided with a screw hole that mates with the screw rod.

[0010] More preferably, the four corners of the base frame are provided with support columns of the same height, and the base frame is provided with four bolt holes, each bolt hole cooperating with the screw on the support foot.

[0011] Preferably, the vibratory motor is mounted on the bottom of the feeding trough via a mounting bracket. The mounting bracket includes an inclined mounting plate and side plates on both sides of the mounting plate. The side plates are fixedly mounted on the bottom of the feeding trough, and the vibratory motor is mounted on the mounting plate. The angle between the mounting plate and the bottom wall of the feeding trough is 30 to 60 degrees.

[0012] Preferably, two sets of shock-absorbing components are provided between the lower connecting plate and the upper connecting plate, arranged vertically, and a movable seat is provided between the two sets of shock-absorbing components. The movable seat has two hinge holes. The support arm in the upper shock-absorbing component is hinged at one end to the lower connecting plate and at the other end to one hinge hole in the movable seat. The support arm in the lower shock-absorbing component is hinged at one end to the other hinge hole in the movable seat and at the other end to the upper connecting plate.

[0013] More preferably, both the connecting shaft and the hinge hole are square, with one corner of the connecting shaft positioned at the center of one side of the hinge hole, and the elastic element positioned at the four corners of the hinge hole.

[0014] More preferably, the elastic element is an elastic strip with a triangular cross-section; the elastic element is made of rubber material.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a vibrating feeding mechanism, in which at least one vibrating motor is inclinedly arranged at the bottom of the feeding trough, which can transmit materials at a uniform speed. Shock absorbers are installed on the support frame for easy movement and can be connected to different devices and equipment. The shock absorbers can generate elastic compression deformation according to the load, reducing noise while damping vibration and avoiding wear on the worktable. The elastic element is arranged around the connecting shaft, which can effectively play a buffering role and limit the rotation of the support arm. Attached Figure Description

[0016] Figure 1 A schematic diagram of a vibratory feeding mechanism provided by this utility model. Figure 1 .

[0017] Figure 2 A schematic diagram of a vibratory feeding mechanism provided by this utility model. Figure 2 .

[0018] Figure 3 An exploded view of a vibration feeding mechanism provided by this utility model.

[0019] Figure 4 This is a schematic diagram of the feeding trough in a vibratory feeding mechanism provided by this utility model.

[0020] Figure 5 This is a schematic diagram of the support frame in a vibratory feeding mechanism provided by this utility model.

[0021] Figure 6 This is a schematic diagram of a shock absorber in a vibratory feeding mechanism provided by this utility model.

[0022] Figure 7 An exploded view of a shock absorber in a vibratory feeding mechanism provided by this utility model.

[0023] Figure 8 A cross-sectional view of a shock absorber in a vibratory feeding mechanism provided by this utility model. Detailed Implementation

[0024] The preferred embodiments of this utility model will be described in detail with reference to the accompanying drawings.

[0025] Figures 1 to 8 This is a preferred embodiment of a vibratory feeding mechanism provided by this utility model. For example... Figures 1 to 8 As shown, the vibratory feeding mechanism includes a feeding trough 10 and a support frame 20. The feeding trough 10 is provided with a receiving port 11 and a discharging port 12. At least one vibratory motor 30 is inclinedly arranged at the bottom of the feeding trough 10. The feeding trough 10 is mounted on the support frame 20 by at least two shock absorbers 40. Each shock absorber 40 includes a lower connecting plate 41 connected to the support frame, an upper connecting plate 42 connected to the feeding trough, and at least one set of shock-absorbing components 43 inclinedly arranged between the lower connecting plate and the upper connecting plate. The shock-absorbing component 43 includes a support arm 431, and connecting shafts 432 are respectively connected to both ends of the support arm 431. The connecting shafts 432 are fitted with hinge holes 433. The hinge hole 433 is provided with an elastic element 434 surrounding the connecting shaft 432; the top of the lower connecting plate 41 and the bottom of the upper connecting plate 42 are provided with hinge seats 44, and the hinge hole 433 is set in the hinge seat 44; the vibrating motor 30 drives the feeding trough 10 to vibrate and transmit materials at a uniform speed; the shock absorber 40 is installed on the support frame 20 for easy movement and can be connected to different devices and equipment. The shock absorber 40 can generate elastic compression deformation according to the load, which reduces noise while reducing vibration and avoids wear on the worktable; the elastic element 434 is arranged around the connecting shaft 432, which can effectively play a buffering role and limit the rotation of the support arm 431.

[0026] The feeding trough 10 has a U-shaped cross-section. One end of the feeding trough 10 is closed, and a receiving port 11 is formed at the top of the closed end of the feeding trough 10. The other end of the feeding trough is open, and a discharge port 12 is formed at the open end of the feeding trough. This allows the bulk materials to be transported evenly to downstream equipment or processes, reducing labor costs and improving production efficiency.

[0027] At least one mounting ear 13 is provided on each side of the feeding trough 10. The upper connecting plate 42 of the shock absorber 40 is connected to the mounting ear 13. The mounting ear 13 provides additional structural support, making the feeding trough more robust and stable during operation. This can effectively resist the pressure from vibration, impact and load, and prevent the feeding trough from deforming or being damaged due to use.

[0028] like Figure 4 As shown, the vibratory motor 30 is obliquely mounted at the bottom of the feeding trough 10 via the mounting bracket 14. The obliquely mounted vibratory motor 30 can change the direction of the excitation force, allowing it to better integrate with the structure of the feeding trough 10 and the characteristics of the material. Furthermore, the obliquely mounted vibratory motor 42 helps reduce the noise generated by the vibratory feeder during operation, effectively dispersing and mitigating the impact of vibration on the equipment and the surrounding environment, thereby extending the service life of the equipment and improving the comfort of the working environment. The mounting bracket 14 includes an obliquely mounted mounting plate 141 and side plates 142 disposed on both sides of the mounting plate. The side plates 142 are fixedly disposed at the bottom of the feeding trough 10, and the vibratory motor 30 is mounted on the mounting plate 141. The angle between the mounting plate 141 and the feeding trough 10 is 30 to 60 degrees.

[0029] like Figure 5 As shown, the support frame 20 includes a base frame 21 and at least two support columns 22 mounted on the base frame to support the shock absorbers. The lower connecting plate 41 of each shock absorber 40 is mounted on the support column 22. The base frame 21 is a square frame, and the bottom of the base frame 21 is also provided with at least two support feet 23. Each support foot 23 includes a foot seat 231 and a screw 232 mounted on the foot seat. The base frame 21 has screw holes 211 that mate with the screws 232. By using the screws 232 passing through the screw holes 211 to engage with two first nuts 233, which are respectively located above and below the base frame 21, the height of the entire support frame 20 can be adjusted by adjusting the height of the support feet 23, thus allowing connection to different devices and equipment. Furthermore, the entire base frame 21 is frame-shaped, which reduces weight and facilitates movement.

[0030] like Figure 1 and Figure 2 As shown, each shock absorber 40 is bolted between the mounting lug 13 and the support column 22 of the feed trough 10. Figures 6 to 8As shown, each shock absorber 40 has two sets of shock-absorbing components 43 arranged vertically between the lower connecting plate 41 and the upper connecting plate 42. A movable seat 45 is provided between the two sets of shock-absorbing components 43, and the movable seat 45 has two hinge holes 433. The support arm 431 in the upper shock absorber 43 is hinged at one end to the lower connecting plate 41 and at the other end to one hinge hole 433 in the movable seat 45. The support arm 431 in the lower shock absorber 43 is hinged at one end to the other hinge hole 433 in the movable seat 45 and at the other end to the upper connecting plate 42. The support arms 431 in each set of shock absorber components 43 are arranged at an angle, and the included angle between the two support arms 431 is 0 to 90 degrees. In this way, when the upper connecting plate 42 supports a heavy object, the included angle between the two support arms 431 in the two sets of shock absorber components 43 arranged vertically becomes smaller.

[0031] Both the connecting shaft 432 and the hinge hole 433 are square. One corner of the connecting shaft 432 is positioned at the center of one side of the hinge hole 433. Elastic elements 434 are located at the four corners of the hinge hole 433, limiting the rotation of the connecting shaft 432 within the hinge hole 433 and reducing noise. In a preferred embodiment, the elastic element 434 is an elastic strip with a triangular cross-section; the elastic element is made of rubber. To facilitate installation and prevent the support arm 431 from detaching, the support arm 431 is mounted on the hinge seat 44 via a pin 4311 and a second nut 4312.

[0032] like Figure 1 and Figure 2 As shown, the base frame 21 has support columns 22 of uniform height at its four corners, and the feeding troughs 10 on the support columns 22 are horizontally arranged; the base frame 21 has four screws, each screw hole 211 mates with a screw 232 on the foot 231, and two first nuts 233 are fitted on the screw 232, with the two first nuts 233 located above and below the base frame 21 respectively; Figure 1 and Figure 2 As shown, the feeding trough 10 has two mounting ears 13 on each side. The feeding trough 10 is mounted on the support frame 20 by four shock absorbers 40. The upper connecting plate 42 of each shock absorber 40 is connected to the corresponding mounting ear 13, and the lower connecting plate 41 of the shock absorber 40 is mounted on the corresponding support column 22. Two vibration motors 30 are inclinedly arranged on the mounting frame 14 at the bottom of the feeding trough 10. The angle between the mounting plate 141 and the bottom wall of the feeding trough is 45 degrees.

[0033] In summary, the technical solution of this utility model can fully and effectively achieve the aforementioned objectives. Furthermore, the structure and functional principles of this utility model have been fully verified in the embodiments, achieving the expected effects and objectives. Without departing from the principles and essence of this utility model, various changes or modifications can be made to the embodiments. Therefore, this utility model includes all substitutions within the scope mentioned in the patent application claims, and any equivalent changes made within the scope of this patent application are within the scope of the patent application.

Claims

1. A vibratory feeding mechanism, comprising a feeding trough and a support frame, characterized in that, The feeding trough is provided with a receiving port and a discharging port. At least one vibration motor is inclinedly installed at the bottom of the feeding trough. The feeding trough is mounted on a support frame by at least two shock absorbers. Each shock absorber includes a lower connecting plate connected to the support frame, an upper connecting plate connected to the feeding trough, and at least one set of shock-absorbing components inclinedly arranged between the lower connecting plate and the upper connecting plate. The shock-absorbing components include a support arm, with connecting shafts connected to both ends of the support arm. The connecting shafts are fitted with hinge holes, and elastic elements surrounding the connecting shafts are provided in the hinge holes. Hinge seats are provided at the top of the lower connecting plate and the bottom of the upper connecting plate, and hinge holes are located in the hinge seats.

2. The vibrating feeding mechanism according to claim 1, characterized in that: The feed trough has a U-shaped cross-section, with one end closed and a receiving port formed at the top of the closed end. The other end of the feed trough is open and a discharge port is formed at the open end.

3. The vibrating feeding mechanism according to claim 1, characterized in that: At least one mounting ear is provided on each side of the feeding trough, and the upper connecting plate of the shock absorber is connected to the mounting ear.

4. The vibrating feeding mechanism according to claim 3, characterized in that: The feeding trough is provided with two mounting ears on each side. The feeding trough is mounted on the support frame by four shock absorbers. The upper connecting plate of each shock absorber is connected to the corresponding mounting ear.

5. The vibrating feeding mechanism according to claim 1, characterized in that: The support frame includes a base frame and at least two support columns mounted on the base frame for supporting the shock absorbers. The lower connecting plate of each shock absorber is mounted on the support column. The bottom of the base frame is also provided with at least two support feet. Each support foot includes a foot seat and a screw rod mounted on the foot seat. The base frame is provided with screw holes that mate with the screw rod.

6. The vibrating feeding mechanism according to claim 5, characterized in that: The base frame has support columns of the same height at its four corners, and four bolt holes on the base frame, each bolt hole engaging with a screw on the support foot.

7. The vibrating feeding mechanism according to claim 1, characterized in that: The vibration motor is mounted on the bottom of the feeding trough via a mounting bracket. The mounting bracket includes an inclined mounting plate and side plates on both sides of the mounting plate. The side plates are fixedly mounted on the bottom of the feeding trough. The vibration motor is mounted on the mounting plate. The angle between the mounting plate and the bottom wall of the feeding trough is 30 to 60 degrees.

8. The vibrating feeding mechanism according to claim 1, characterized in that: Two sets of shock-absorbing components are arranged vertically between the lower connecting plate and the upper connecting plate, and a movable seat is provided between the two sets of shock-absorbing components. The movable seat has two hinge holes. The support arm in the upper shock-absorbing component is hinged at one end to the lower connecting plate and at the other end to one hinge hole in the movable seat. The support arm in the lower shock-absorbing component is hinged at one end to the other hinge hole in the movable seat and at the other end to the upper connecting plate.

9. The vibrating feeding mechanism according to claim 8, characterized in that: Both the connecting shaft and the hinge hole are square. One corner of the connecting shaft is set at the center of one side of the hinge hole, and the elastic element is set at the four corners of the hinge hole.

10. The vibrating feeding mechanism according to claim 9, characterized in that: The elastic element is an elastic strip with a triangular cross-section; the elastic element is made of rubber material.