CN114125689A

CN114125689A - Powder filling device

Info

Publication number: CN114125689A
Application number: CN202111483482.7A
Authority: CN
Inventors: 李果; 林懿; 章浩
Original assignee: Flexsine Industrial Technology Suzhou Co ltd
Current assignee: Flexsine Industrial Technology Suzhou Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-01
Anticipated expiration: 2041-12-07
Also published as: CN114125689B

Abstract

The invention provides a powder filling device which is used for filling powder into a product and comprises a carrier for placing the product, a connecting plate for placing the carrier, a swinging plate arranged below the connecting plate, a sliding assembly arranged between the connecting plate and the swinging plate, a first driving assembly for driving the connecting plate to vibrate along the sliding assembly relative to the swinging plate, and a second driving assembly for driving the swinging plate, the connecting plate and the carrier to rotate. According to the powder filling device, the first driving assembly and the second driving assembly are arranged, so that the carrier and a product in the carrier can be driven to vibrate and swing, the product can be fully filled with powder, and the powder filling device is particularly suitable for irregular products. The powder filling device disclosed by the invention is simple in structure, convenient to use and good in powder filling effect.

Description

Powder filling device

Technical Field

The invention relates to a powder filling device.

Background

The mobile phone loudspeaker BOX needs to be filled with Bass powder, the powder is extracted from volcanic mud, the particle diameter is about 0.3mm, the filling amount of the Bass powder needs to almost fill the whole BOX cavity, and the powder filling precision needs to be +/-3% of the volume specified by a customer.

If regular mobile phone speaker BOX cavity is easily filled with powder, if irregular, it is difficult for prior art to fill it.

In view of the above, there is a need to improve the conventional powder filling device to solve the above problems.

Disclosure of Invention

The invention aims to provide a powder filling device to solve the problem that the BOX cavity of the existing irregular mobile phone loudspeaker is difficult to fill when powder is filled.

In order to achieve the above object, the present invention provides a powder filling device for filling powder into a product, the powder filling device includes a carrier for placing the product, a connecting plate for placing the carrier, a swing plate disposed below the connecting plate, a sliding assembly disposed between the connecting plate and the swing plate, a first driving assembly for driving the connecting plate to vibrate along the sliding assembly relative to the swing plate, and a second driving assembly for driving the swing plate, the connecting plate, and the carrier to rotate.

As a further improvement of the present invention, the carrier includes an upper carrier plate and a lower carrier plate, wherein the lower carrier plate is provided with a containing groove for placing a product, and the upper carrier plate is provided with a powder inlet located above the containing groove.

As a further improvement of the present invention, the powder filling device further includes a third driving assembly for pressing the carrier against the connecting plate, the third driving assembly includes a driving cylinder fixed on the connecting plate and pressing plates disposed above two ends of the carrier and connected to the driving cylinder, and the driving cylinder drives the pressing plates to loosen or press the carrier.

As a further improvement of the invention, the sliding assembly comprises a sliding block and a sliding rail, the sliding block is fixed on the connecting plate, and the sliding rail is fixed on the swinging plate.

As a further improvement of the present invention, the first driving assembly includes a first rotating motor, an eccentric wheel driven by the first rotating motor to rotate, a connecting base plate connected with the eccentric wheel, and a connecting shaft for connecting the connecting base plate and the connecting plate, the connecting shaft and the eccentric wheel being spaced apart from each other.

As a further improvement of the present invention, the second driving assembly includes a second connecting motor, a driving gear connected and driven by the second connecting motor, and a driven gear engaged with the driving gear, and the driven gear is fixedly connected with the swing plate.

As a further improvement of the invention, the rotation plane of the driven gear is perpendicular to the vibration direction of the connecting plate.

As a further improvement of the present invention, the driven gear is a sector gear having a horizontal side and an arc-shaped engaging portion, the arc-shaped engaging portion is engaged with the driving gear, and the horizontal side is fixed to the swing plate.

As a further improvement of the invention, the powder filling device further comprises a bottom plate and side plates extending upwards from two sides of the bottom plate, rotating shafts are fixedly arranged at two ends of the swinging plate, the axial lines of the rotating shafts are overlapped with the axial direction of the driven gear, and the rotating shafts are lapped on the side plates.

As a further improvement of the invention, the powder filling device further comprises an optical sensor fixed on the side plate, and a light shielding sheet matched with the optical sensor is arranged on the rotating shaft.

The invention has the beneficial effects that: according to the powder filling device, the first driving assembly and the second driving assembly are arranged, so that the carrier and a product in the carrier can be driven to vibrate and swing, the product can be fully filled with powder, and the powder filling device is particularly suitable for irregular products. The powder filling device disclosed by the invention is simple in structure, convenient to use and good in powder filling effect.

Drawings

FIG. 1 is a schematic structural view of a powder filling apparatus of the present invention;

FIG. 2 is an exploded view of a portion of the powder filling apparatus of the present invention;

fig. 3 is a schematic sectional view in the direction of a-a in fig. 1.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, the powder filling apparatus 100 of the present invention is used for filling powder into a product 200. The product 200 referred to in this embodiment is a mobile phone speaker BOX.

The powder filling device 100 comprises a carrier 1 for placing a product 200, a connecting plate 2 for placing the carrier 1, a swing plate 3 arranged below the connecting plate 2, a sliding assembly 4 arranged between the connecting plate 2 and the swing plate 3, a first driving assembly 5 for driving the connecting plate 2 to vibrate along the sliding assembly 4 relative to the swing plate 3, a second driving assembly 6 for driving the swing plate 3, the connecting plate 2 and the carrier 1 to rotate, a third driving assembly 7 for pressing the carrier 1 against the connecting plate 2, a bottom plate 8, side plates 9 extending upwards from two sides of the bottom plate 8, an optical sensor 10 fixed on the side plates 9, and a sensor seat 101 arranged on the side plates 9 and used for fixing the optical sensor 10.

The carrier 1 includes an upper carrier plate 11 and a lower carrier plate 12, wherein a containing groove 121 for placing the product 200 is formed on the lower carrier plate 12, and a powder inlet 111 located above the containing groove 121 is formed in the upper carrier plate 11. The upper carrier plate 11 and the lower carrier plate 12 are positioned by pins. The upper carrier plate 11 and the lower carrier plate 12 are separated, the product 200 is placed in the containing groove 121, then the upper carrier plate 11 is covered on the lower carrier plate 12, and the powder is poured from the powder inlet 111, so that most of the powder enters the product 200.

The third driving assembly 7 comprises a driving cylinder 71 fixed on the connecting plate 2 and a pressing plate 72 arranged above two ends of the carrier 1 and connected with the driving cylinder 71, and the driving cylinder 71 drives the pressing plate 72 to loosen or press the carrier 1. The driving cylinder 71 is fixed to the connecting plate 2 or the swing plate 3.

The carrier 1 and the connecting plate 2 are positioned by positioning pins, when the carrier 1 and the connecting plate 2 need to be fixed together, the carrier 1 is placed on the connecting plate 2 by positioning the positioning pins, and then the driving cylinder 71 is started to control the pressing plate 72 to press downwards until the carrier 1 is pressed against the connecting plate 2 to fix the carrier 1 and the connecting plate 2.

The first driving assembly 5 comprises a first rotating motor 51, an eccentric wheel 52 driven by the first rotating motor 51 to rotate, a connecting bottom plate 53 connected with the eccentric wheel 52, and a connecting shaft 54 for connecting the connecting bottom plate 53 and the connecting plate 2, wherein the connecting shaft 54 and the eccentric wheel 52 are arranged at intervals. When the first rotating motor 51 rotates, the eccentric wheel 52 is driven to rotate, and the eccentric wheel 52 is connected with the connecting bottom plate 53, so that the connecting bottom plate 53 is driven to move; the connecting shaft 54 is connected with the connecting plate 2, so that the connecting plate 2 is driven to move. In this embodiment, the first rotating electric machine 51 is fixed to the swing plate 3.

The sliding assembly 4 comprises a sliding block 41 and a sliding rail 42, the sliding block 41 is fixed on the connecting plate 2, and the sliding rail 42 is fixed on the swinging plate 3. In this embodiment, the sliding block 41 and the sliding rail 42 are provided, so that the sliding assembly 4 is limited to move only along the extending direction of the sliding rail 42.

The second driving assembly 6 includes a second connecting motor 61, a driving gear 62 connected and driven by the second connecting motor 61, and a driven gear 63 engaged with the driving gear 62, wherein the driven gear 63 is fixedly connected with the swing plate 3. The driven gear 63 is a sector gear, and has a horizontal edge and an arc-shaped meshing portion, the arc-shaped meshing portion is meshed with the driving gear 62, and the horizontal edge is fixed to the swing plate 3.

In this embodiment, the rotation plane of the driven gear 63 is perpendicular to the vibration direction of the connecting plate 2.

The second connecting motor 61 can rotate forward and backward, and when the second connecting motor 61 is started, the driving gear 62 is driven to rotate, the driven gear 63 is further driven to rotate, and the swinging plate 3 is driven to swing left and right. Meanwhile, the rotation angle of the second connecting motor 61 can be controlled to control the swing amplitude of the carrier 1.

Rotating shafts 31 are fixedly arranged at two ends of the swinging plate 3, the axis of each rotating shaft 31 is overlapped with the axial direction of the driven gear 63, and the rotating shafts 31 are lapped on the side plates 9. A baffle plate is arranged in the side plate 9 and used for resisting the swinging plate 3 and preventing the swinging plate 3 from rotating too much.

The rotating shaft 31 is provided with a light shielding sheet 32 for cooperating with the optical sensor 10. The optical sensor 10 detects the position of the light-shielding sheet 32, and thus can determine the position at which the swing plate 3 is rotated.

The powder filling device 100 of the present invention is provided with the first driving component 5 and the second driving component 6, so as to drive the carrier 1 and the product 200 therein to generate both vibration and swing, so that the product 200 can be fully filled with powder, and the device is particularly suitable for irregular products 200. The powder filling device 100 disclosed by the invention is simple in structure, convenient to use and good in powder filling effect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a irritate whitewashed device for pour into powder in to the product, its characterized in that: the powder filling device comprises a carrier for placing a product, a connecting plate for placing the carrier, a swinging plate arranged below the connecting plate, a sliding assembly arranged between the connecting plate and the swinging plate, a first driving assembly for driving the connecting plate to vibrate along the sliding assembly with respect to the swinging plate, and a second driving assembly for driving the swinging plate, the connecting plate and the carrier to rotate.

2. The powder filling device according to claim 1, wherein: the carrier comprises an upper carrier plate and a lower carrier plate, wherein a containing groove used for containing a product is formed in the lower carrier plate, and a powder inlet positioned above the containing groove is formed in the upper carrier plate.

3. The powder filling device according to claim 1, wherein: the powder filling device further comprises a third driving assembly for pressing the carrier against the connecting plate, the third driving assembly comprises a driving air cylinder fixed on the connecting plate and a pressing plate arranged above two ends of the carrier and connected with the driving air cylinder, and the driving air cylinder drives the pressing plate to loosen or press the carrier.

4. The powder filling device according to claim 1, wherein: the sliding assembly comprises a sliding block and a sliding rail, the sliding block is fixed on the connecting plate, and the sliding rail is fixed on the swinging plate.

5. The powder filling device according to claim 1, wherein: the first driving assembly comprises a first rotating motor, an eccentric wheel driven by the first rotating motor to rotate, a connecting bottom plate connected with the eccentric wheel, and a connecting shaft used for connecting the connecting bottom plate and the connecting plate, and the connecting shaft and the eccentric wheel are arranged at intervals.

6. The powder filling device according to claim 1, wherein: the second driving assembly comprises a second connecting motor, a driving gear and a driven gear, the driving gear is connected with and driven by the second connecting motor, the driven gear is meshed with the driving gear, and the driven gear is fixedly connected with the swinging plate.

7. The powder filling device according to claim 6, wherein: and the rotating plane where the driven gear is located is vertical to the vibration direction of the connecting plate.

8. The powder filling device according to claim 7, wherein: the driven gear is a sector gear and is provided with a horizontal edge and an arc-shaped meshing part, the arc-shaped meshing part is meshed with the driving gear, and the horizontal edge is fixed with the oscillating plate.

9. The powder filling device according to claim 6, wherein: the powder filling device further comprises a bottom plate and side plates extending upwards from two sides of the bottom plate, rotating shafts are fixedly arranged at two ends of the swinging plate, the axes of the rotating shafts are overlapped with the axial direction of the driven gear, and the rotating shafts are in lap joint with the side plates.

10. The powder filling apparatus according to claim 9, wherein: the powder filling device further comprises an optical sensor fixed on the side plate, and a light shading sheet matched with the optical sensor is arranged on the rotating shaft.