New type of centrifugal disc feeding device
By employing an internal rotating disc tilt setting and rotation conversion technology in the vibratory feeder, the problems of large space occupation and unstable transmission of the vibratory feeder are solved, achieving a stable, continuous, and orderly product feeding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN WENSHUNDE AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-30
AI Technical Summary
Existing vibratory feeder mechanisms occupy a large space and are bulky, and the transmission process is unstable, making it difficult to achieve efficient and orderly feeding.
The inner turntable is tilted inside the outer turntable. The vertical rotation of the motor is converted into the angular rotation of the inner turntable through the first rotation drive mechanism and the connecting structure. Combined with the universal joint coupling and the gear coupling, a smooth and stable transmission process is achieved.
The size of the device was reduced, the stability and continuity of the transmission process were improved, and stable, continuous and orderly feeding of products was achieved.
Smart Images

Figure CN224429091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical device technology, and in particular to a novel centrifugal disc feeding device. Background Technology
[0002] Most of the feeding mechanisms used in current technology employ vibratory feeders. These feeders automatically and orderly sort and arrange disordered steel parts according to vibration. During the upward movement, the parts undergo a series of track selections or posture changes, allowing them to automatically enter the assembly or processing position in a uniform state according to assembly or processing requirements. The purpose of the vibratory feeder is to automatically and orderly arrange disordered workpieces and accurately transport them to the next process through vibration. This is used for product sorting, selection, inspection, counting, and packaging, and is an essential feeding device for industrial automation machinery.
[0003] There are many types of vibratory feeders on the market today, which can basically meet people's needs. However, there are still some problems. For example, the Chinese utility model patent "A new type of centrifugal disc feeder" (authorization announcement number: CN222555862U) requires the inner disc to rotate at an angle. The structure used is to use an inclined shaft, and then the motor drives the shaft to rotate, which drives the inclined inner disc to rotate. This method occupies a lot of space and the centrifuge is relatively large. Utility Model Content
[0004] The main technical problem solved by this utility model is to provide a novel centrifugal disc feeding device with an ingenious structural design. Through the structural design of the connecting structure and the angle seat, the vertical rotation of the motor is ultimately converted into the angular rotation of the inner turntable, saving space, reducing volume, and ensuring smooth and stable transmission, thereby achieving stable, continuous, and orderly feeding of products.
[0005] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: a novel centrifugal disc feeding device is provided, the feeding device including a shell and an inner rotating disc, an outer rotating pot, a first rotating drive mechanism, a second rotating drive mechanism and a connecting structure installed inside the shell. The inner rotating disc is inclinedly arranged inside the outer rotating pot. The first rotating mechanism and the connecting structure drive the inner rotating disc to rotate, and the second drive mechanism drives the outer rotating pot to rotate.
[0006] The bottom of the outer rotating pot has a hollow through hole, and an inner support is installed at the through hole; the upper end of the connecting structure passes through the inner support and is connected to the inner rotating plate, and the lower end is connected to the power output end of the first rotating drive mechanism.
[0007] An inclined angle seat is fixed on the upper surface of the inner support. An installation shaft is installed at the bottom of the inner turntable. The connecting structure passes through the angle seat. The connecting structure includes a universal joint coupling, an upper drive shaft, a lower drive shaft, and a gear coupling. The lower part of the angle seat is installed on the inner support and the upper part is installed at the bottom of the inner turntable. The lower drive shaft and the upper drive shaft are respectively installed at the lower end and the upper end of the gear coupling. The upper end of the upper drive shaft is connected to the lower end of the universal joint coupling, and the upper end of the universal joint coupling is connected to the installation shaft.
[0008] Furthermore, the first rotary drive mechanism includes a motor and a reducer. The power output end of the reducer is connected to the lower transmission shaft. The motor drives the reducer to rotate, and the reducer drives the lower transmission shaft to rotate.
[0009] Furthermore, the lower part of the inner support is connected to a large pulley, the power output end of the second rotary drive mechanism drives the small pulley to rotate, and a belt is fitted between the large pulley and the small pulley.
[0010] Furthermore, a small bearing is installed between the mounting shaft and the angle seat.
[0011] Furthermore, a large bearing is installed between the bottom of the outer rotating pot and the inner support.
[0012] Furthermore, the housing also contains a mounting plate, on which the inner support and the large pulley are mounted.
[0013] Furthermore, the second rotary drive mechanism is a motor drive structure.
[0014] Furthermore, the upper part of the outer shell is provided with an inner circumference plate and an outer circumference plate. The outer circumference plate is located outside the inner circumference plate. Under the guidance of the inner circumference plate, the product rotates through the groove on the upper edge of the outer rotating pot and enters the material channel between the inner circumference plate and the outer circumference plate for discharge.
[0015] The beneficial effects of this utility model are:
[0016] In this invention, the motor drives the reducer of the first rotary drive mechanism to rotate at a reduced speed. The reducer drives the lower transmission shaft to rotate, and the power is transmitted to the upper transmission shaft, the universal joint coupling, and the mounting shaft in sequence. Because the inner turntable is mounted on the angle seat, and with the performance of the universal joint coupling, the axial rotation of the motor is changed to the rotation of the inner turntable according to the angle seat. That is, the main purpose of the connecting structure and the angle seat is to ultimately convert the vertical rotation of the motor into the angular rotation of the inner turntable, saving space, reducing volume, and ensuring a smooth and stable transmission process.
[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0018] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0019] Figure 2 This is the second structural schematic diagram of this utility model (some parts are not installed so that the internal structure can be seen).
[0020] Figure 3 This is an axial sectional view of the present invention;
[0021] Figure 4 This is an exploded structural diagram of the first rotary drive mechanism and the connecting structure of this utility model;
[0022] The parts in the attached diagram are labeled as follows:
[0023] 1. Outer shell, 11. Mounting plate, 12. Inner plate, 13. Outer plate, 2. Inner turntable, 21. Mounting shaft, 3. Outer turntable, 31. Inner support, 32. Angle seat, 33. Large pulley, 34. Small pulley, 35. Belt, 36. Large bearing, 4. First rotary drive mechanism, 41. Motor, 42. Reducer, 5. Second rotary drive mechanism, 61. Universal joint coupling, 62. Upper drive shaft, 63. Lower drive shaft, 64. Gear coupling, 65. Small bearing. Detailed Implementation
[0024] The following specific embodiments illustrate the detailed implementation of this utility model. Those skilled in the art can easily understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented in other different ways, that is, different modifications and changes can be made without departing from the scope disclosed in this utility model.
[0025] The descriptions of positions such as up, down, left, and right in this embodiment are based on the orientation in the accompanying drawings, have no special meaning, and are not intended to limit the scope of protection of this utility model.
[0026] Example: A novel centrifugal disc feeding device, such as Figures 1 to 4 As shown, the feeding device includes a housing 1 and an inner turntable 2, an outer rotating pot 3, a first rotation drive mechanism 4, a second rotation drive mechanism 5, and a connecting structure installed inside the housing. The inner turntable is inclined inside the outer rotating pot. The first rotation mechanism, in conjunction with the connecting structure, drives the inner turntable to rotate, and the second drive mechanism drives the outer rotating pot to rotate.
[0027] The bottom of the outer rotating pot has a hollow through hole, and an inner support 31 is installed at the through hole; the upper end of the connecting structure passes through the inner support and is connected to the inner rotating plate, and the lower end is connected to the power output end of the first rotating drive mechanism.
[0028] An inclined angle seat 32 is fixed on the upper surface of the inner support. An mounting shaft 21 is installed at the bottom of the inner turntable. The connecting structure passes through the angle seat. The connecting structure includes a universal joint coupling 61, an upper drive shaft 62, a lower drive shaft 63, and a gear coupling 64. The lower part of the angle seat is installed on the inner support and the upper part is installed at the bottom of the inner turntable. The lower drive shaft and the upper drive shaft are respectively installed at the lower end and the upper end of the gear coupling. The upper end of the upper drive shaft is connected to the lower end of the universal joint coupling, and the upper end of the universal joint coupling is connected to the mounting shaft.
[0029] The upper surface of the angle seat is perpendicularly connected to the bottom surface of the inner turntable, and the lower surface of the angle seat is inclinedly connected to the inner support. Through the cooperation of the angle seat and the outward joint coupling, the vertical rotation of the motor can be converted into the inclined rotation of the inner turntable.
[0030] In this embodiment, the first rotary drive mechanism includes a motor 41 and a reducer 42. The power output end of the reducer is connected to the lower transmission shaft. The motor drives the reducer to rotate, and the reducer drives the lower transmission shaft to rotate.
[0031] In this embodiment, the lower part of the inner support is connected to a large pulley 33, and the power output end of the second rotary drive mechanism drives the small pulley 34 to rotate. A belt 35 is fitted between the large pulley and the small pulley.
[0032] In this embodiment, a small bearing 65 is installed between the mounting shaft and the angle seat. This improves the smoothness and wear resistance of the inner turntable's rotation, thereby increasing its service life.
[0033] In this embodiment, a large bearing 36 is installed between the bottom of the outer rotating pot and the inner support. This improves the smoothness and wear resistance of the outer rotating pot during rotation, thereby increasing its service life.
[0034] In this embodiment, the housing also has a mounting plate 11 inside, and the inner support and the large pulley are mounted on the mounting plate.
[0035] In this embodiment, the second rotary drive mechanism is a motor drive structure.
[0036] In this embodiment, the upper part of the outer shell is provided with an inner circumference plate 12 and an outer circumference plate 13. The outer circumference plate is located outside the inner circumference plate. The product is guided by the inner circumference plate, rotates through the groove on the upper edge of the outer rotating pot, and enters the material channel between the inner circumference plate and the outer circumference plate for discharge.
[0037] In this embodiment, the upper and lower drive shafts are connected by a gear coupling, and the upper drive shaft is connected to the mounting shaft by a universal joint coupling. Due to the self-adaptive characteristics of the gear coupling and the universal joint coupling, it is easy to adjust the center. Therefore, the upper drive shaft, lower drive shaft, and mounting shaft do not need to be perfectly aligned during installation, but the rotational stability and accuracy of the inner turntable can still be guaranteed, thus facilitating assembly. In the prior art, if the inner turntable is rotated by directly driving the inclined shaft with a motor, the installation accuracy requirements of the shaft are particularly high, which is not convenient for assembly. It is also difficult to ensure the concentricity of the motor shaft and the center of the inner turntable, which affects the rotational stability of the inner turntable at high speeds.
[0038] The working principle and process of this utility model:
[0039] The product is poured into the inner turntable. The motor of the first rotary drive mechanism drives the reducer to rotate at a reduced speed. The reducer drives the lower transmission shaft to rotate, and the power is transmitted to the upper transmission shaft, universal joint coupling and mounting shaft in sequence. Finally, the inner turntable is driven to rotate, and the product is thrown into the groove on the upper edge of the outer turntable in sequence. The second rotary drive mechanism drives the outer turntable to rotate. The product is guided by the inner plate, rotates through the groove on the upper edge of the outer turntable and enters the material channel between the inner plate and the outer plate for discharge.
[0040] The rotation principle of the inner turntable is as follows: the motor of the first rotation drive mechanism drives the reducer to rotate at a reduced speed. The reducer drives the lower transmission shaft to rotate, and the power is transmitted to the upper transmission shaft, the universal joint coupling and the mounting shaft in sequence. Because the inner turntable is mounted on the angle seat, and with the performance of the universal joint coupling, the axial rotation of the motor is changed to the rotation of the inner turntable according to the angle seat. That is, the main purpose of the connecting structure and the angle seat is to convert the vertical rotation of the motor into the angular rotation of the inner turntable, saving space, reducing volume and making the transmission process smooth and stable.
[0041] The above description is merely an embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structure made using the contents of the present utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A novel centrifugal disc feeding device, characterized by: The feeding device includes a shell (1) and an inner turntable (2), an outer rotating pot (3), a first rotation drive mechanism (4), a second rotation drive mechanism (5), and a connecting structure installed inside the shell. The inner turntable is inclined inside the outer rotating pot. The inner turntable is driven to rotate by the first rotation mechanism in conjunction with the connecting structure, and the outer rotating pot is driven to rotate by the second drive mechanism. The bottom of the outer rotating pot has a hollow through hole, and an inner support (31) is installed at the through hole; the upper end of the connecting structure passes through the inner support and is connected to the inner rotating plate, and the lower end is connected to the power output end of the first rotating drive mechanism. An inclined angle seat (32) is fixed on the upper surface of the inner support. An installation shaft (21) is installed at the bottom of the inner turntable. The connecting structure passes through the angle seat. The connecting structure includes a universal joint coupling (61), an upper drive shaft (62), a lower drive shaft (63), and a gear coupling (64). The lower part of the angle seat is installed on the inner support and the upper part is installed at the bottom of the inner turntable. The lower drive shaft and the upper drive shaft are respectively installed at the lower end and the upper end of the gear coupling. The upper end of the upper drive shaft is connected to the lower end of the universal joint coupling. The upper end of the universal joint coupling is connected to the installation shaft.
2. The novel on-disk feeding device of claim 1, wherein: The first rotary drive mechanism (4) includes a motor (41) and a reducer (42). The power output end of the reducer is connected to the lower transmission shaft. The reducer is driven to rotate by the motor, and the lower transmission shaft is driven to rotate by the reducer.
3. The novel on-disk feeding device of claim 1, wherein: The lower part of the inner support is connected to a large pulley (33), and the power output end of the second rotary drive mechanism drives the small pulley (34) to rotate. A belt (35) is fitted between the large pulley and the small pulley.
4. The novel on-disk feeding device of claim 1, wherein: A small bearing (65) is installed between the mounting shaft and the angle seat.
5. The novel centrifugal disc feeding device according to claim 1, characterized in that: A large bearing (36) is installed between the bottom of the outer rotating pot and the inner support.
6. The novel centrifugal disc feeding device according to claim 1, characterized in that: The housing also contains a mounting plate (11), on which the inner support and the large pulley are mounted.
7. The novel on-disk feeding device of claim 1, wherein: The second rotary drive mechanism is a motor drive structure.
8. The novel on-disk feeding device of claim 1, wherein: The upper part of the outer shell is provided with an inner circumference plate (12) and an outer circumference plate (13). The outer circumference plate is located outside the inner circumference plate. The product is guided by the inner circumference plate, rotates through the groove on the upper edge of the outer rotating pot, and enters the material channel between the inner circumference plate and the outer circumference plate for discharge.