CN215353992U - Powder feeding device - Google Patents

Abstract

The utility model provides a powder feeding device, which comprises a powder shaking-off mechanism and a powder conveying mechanism; the powder shaking-off mechanism comprises a blanking seat, a shaking platform and a shaking driving mechanism; a blanking cavity is hollowed in the blanking seat; the shaking platform is arranged at the upper part of the blanking cavity, and the lower part of the blanking cavity is communicated to the powder conveying mechanism; the shaking platform is slidably arranged on the blanking seat along the vertical direction, and a buffer spring is arranged between the shaking platform and the blanking seat; the shaking platform is arranged to be of a net structure and is used for filtering powder; the shaking platform is driven by the shaking driving mechanism to shake and move along the vertical direction; the powder feeding device is simple in structure, low in cost, good in filtering effect and high in working efficiency, the buffer spring can effectively protect the shaking platform and the blanking seat, and the service life of the powder feeding device is prolonged.

Description

Powder feeding device

Technical Field

The utility model relates to the technical field of filtering of ceramic powder, in particular to a powder feeding device.

Background

The required raw materials of preparation of ceramic article all are the powder basically, pulverous raw materials often can contain impurity, consequently need filter the processing work such as to the raw materials before using, filtering method to the powder at present, most adopt the mode of shake screening, in the past be the method that manual mode sieved out impurity, along with the development of science and technology, artificial mode is eliminated gradually, the raw materials sieving mechanism that appears in the market at present, mostly adopt and carry out the mode of vibrations to the screen cloth and filter, current filter equipment not only blocks up easily, and do not have the buffering in the vibrations, lead to the loose of structure easily, there is the potential safety hazard, the security is relatively poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model aims to provide a powder feeding device, which solves the problems of easy blockage of filtration, easy structural looseness and poor safety.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a powder feeding device comprises a powder shaking-off mechanism and a powder conveying mechanism; the powder shaking-off mechanism comprises a blanking seat, a shaking platform and a shaking driving mechanism;

a blanking cavity is hollowed in the blanking seat;

the shaking platform is arranged at the upper part of the blanking cavity, and the lower part of the blanking cavity is communicated to the powder conveying mechanism;

the shaking platform is slidably arranged on the blanking seat along the vertical direction, and a buffer spring is arranged between the shaking platform and the blanking seat;

the shaking platform is arranged to be of a net structure and is used for filtering powder;

and under the driving of the shaking driving mechanism, the shaking platform shakes and moves in the vertical direction.

Preferably, the bottom end of the shaking platform is at least provided with four positioning columns, the inner wall of the blanking seat is correspondingly at least provided with four positioning plates, the positioning plates are provided with positioning holes, and the positioning columns are limited in the positioning holes.

Preferably, the buffer spring is sleeved outside the positioning column, two ends of the buffer spring are respectively connected with the bottom surface of the shaking platform and the upper end surface of the positioning plate, and the shaking platform and the positioning plate have a trend of being away from each other under the elastic force action of the buffer spring.

Preferably, the bottom end of the positioning column is provided with a limiting ring, and the limiting ring is located below the positioning plate.

Preferably, a plurality of vibration rods are arranged on the upper end face of the shaking platform in a crossed mode, the shaking driving mechanism is arranged on the shaking platform and connected with the vibration rods, and vibration is transmitted to the shaking platform through the vibration rods when the shaking driving mechanism drives the shaking platform.

Preferably, the shaking driving mechanism comprises a mounting seat and a vibrating motor, and the vibrating motor is arranged on the upper end surface of the mounting seat;

the mount pad includes installation department and two transmission feet, two the transmission foot set up respectively in the both ends of the lower terminal surface of installation department, two the transmission foot respectively with two the vibrations pole is connected.

Preferably, a magnetic block is arranged above the shaking platform, and the magnetic block has magnetism.

Preferably, the periphery of the shaking platform is surrounded by fence plates.

One of the above technical solutions has the following advantages or beneficial effects:

simple structure, it is with low costs, and the filter effect is good, and work efficiency is high, through setting up shake actuating mechanism drives the shake platform shake for the powder can pass and drop from the net in the shake, thereby accomplishes the prefilter to the powder, in the shake buffer spring can effectively protect shake the platform with blanking seat improves this powder feed arrangement's life.

Drawings

FIG. 1 is a schematic view of the internal structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a powder shaking-off mechanism according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of the enlarged view of FIG. 2;

FIG. 4 is a diagram of a dithering platform in accordance with one embodiment of the present invention.

Wherein: the powder material shaking-off mechanism 1, the blanking seat 11, the positioning plate 111, the positioning hole 112, the blanking cavity 110, the shaking platform 12, the positioning column 121, the shaking driving mechanism 13, the mounting seat 131, the mounting part 1311, the transmission pin 1312, the vibrating motor 132, the buffer spring 14, the limiting ring 15, the vibrating rod 16, the magnetic block 17, the fence plate 18 and the powder material conveying mechanism 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

A powder feeding apparatus according to an embodiment of the present invention is described below with reference to fig. 1 to 4, and includes a powder shaking-off mechanism 1 and a powder conveying mechanism 2; the powder shaking-off mechanism 1 comprises a blanking seat 11, a shaking platform 12 and a shaking driving mechanism 13;

a blanking cavity 110 is hollowed in the blanking seat 11;

the shaking platform 12 is arranged at the upper part of the blanking cavity 110, and the lower part of the blanking cavity 110 is communicated to the powder conveying mechanism 2;

the shaking platform 12 is slidably arranged on the blanking seat 11 along the vertical direction, and a buffer spring 14 is arranged between the shaking platform 12 and the blanking seat 11;

the shaking platform 12 is arranged to be of a net structure and is used for filtering powder;

the shaking table 12 is driven by the shaking drive mechanism 13 to shake in the vertical direction.

Specifically, the raw materials of the ceramic product are all powdery, and the raw materials need to be filtered to be packaged and the like, the powder needs to be filtered firstly when the powder is fed, the powder is poured into the powder shaking-off mechanism 1 in the powder feeding device of the embodiment, and after the powder is primarily filtered, the powder falls into the powder conveying mechanism 2 for transportation; the specific filtering work flow is as follows: the powder falls on the shaking platform 12 in the blanking cavity 110 of the blanking seat 11, the shaking platform 12 is a fine mesh structure, and generally the powder with smaller diameter will pass through the mesh of the shaking platform 12 and fall into the powder conveying mechanism 2 through the blanking cavity 110, while the impurities with larger diameter will block the shaking platform 12 and cannot fall off, but a large amount of powder will block the mesh of the shaking platform 12, so that the powder cannot fall off, therefore, the powder feeding device of the embodiment has simple structure, low cost, good filtering effect and high working efficiency, and the shaking driving mechanism 13 is arranged to start the shaking driving mechanism 13 to drive the shaking platform 12 to shake, so that the powder can pass through the mesh and fall off in shaking, thereby completing the primary filtering of the powder, and the buffer spring 14 can effectively protect the shaking platform 12 and the blanking seat 11 in shaking, the service life of the powder feeding device is prolonged.

Further, the bottom end of the shaking platform 12 is at least provided with four positioning posts 121, the inner wall of the blanking seat 11 is correspondingly at least provided with four positioning plates 111, the positioning plates 111 are provided with positioning holes 112, and the positioning posts 121 are limited and arranged in the positioning holes 112.

Specifically, in the present embodiment, the positioning column 121 of the shaking platform 12 is disposed in the positioning hole 112 in a limiting manner, and the aperture of the positioning hole 112 is slightly larger than the diameter of the positioning column 121, so that the shaking platform 12 can shake in the positioning hole 112 in the horizontal direction and shake in the axial direction of the positioning column 121, that is, in the vertical direction, thereby preventing the shaking platform 12 from causing uncontrollable displacement in shaking and improving the stability and safety of movement.

Further, the buffer spring 14 is sleeved outside the positioning post 121, two ends of the buffer spring 14 are respectively connected to the bottom surface of the shaking platform 12 and the upper end surface of the positioning plate 111, and the shaking platform 12 and the positioning plate 111 tend to be away from each other under the elastic force of the buffer spring 14.

Specifically, in this embodiment, the weight of the shaking platform 12 presses on the buffer spring 14, so that the buffer spring 14 is compressed, the elastic force of the buffer spring 14 will lift the shaking platform 12 upwards, the shaking driving mechanism 13 drives the shaking platform 12 to shake, and when the shaking platform 12 shakes in the vertical direction, the buffer spring 14 can provide a buffering effect, so as to avoid the shaking platform 12 colliding with the positioning plate 111, effectively protect the shaking platform 12 and the positioning plate 111, and improve the service life of the powder feeding device.

Further, a limiting ring 15 is disposed at the bottom end of the positioning post 121, and the limiting ring 15 is located below the positioning plate 111. Specifically, in this embodiment, when the shaking platform 12 moves upward along the vertical direction, when the limiting ring 15 touches the bottom surface of the positioning plate 111, the movement of the shaking platform 12 is blocked, so as to prevent the positioning post 121 from separating from the positioning hole 112 during shaking, which results in uncontrollable displacement of the shaking platform 12, and the shaking platform 12 which continuously shakes not only can damage surrounding structures, but also threatens the personal safety of nearby workers, so that the limiting ring 15 can effectively prevent the shaking platform 12 from separating, and the safety of the structure is improved.

Furthermore, a plurality of vibration rods 16 are crosswise arranged on the upper end surface of the shaking platform 12, the shaking driving mechanism 13 is arranged on the shaking platform 12, the shaking driving mechanism 13 is connected with the vibration rods 16, and the shaking driving mechanism 13 transmits the vibration to the shaking platform 12 through the vibration rods 16 when driving.

Specifically, in this embodiment, the vibration rod 16 is disposed on the surface of the shaking platform 12, and the shaking driving mechanism 13 drives the vibration rod 16 to drive the shaking platform 12 to move integrally, so as to improve the transmission efficiency and shaking effect, thereby increasing the falling rate of the powder and improving the working efficiency.

Further, the shaking driving mechanism 13 comprises a mounting seat 131 and a vibration motor 132, wherein the vibration motor 132 is arranged on the upper end surface of the mounting seat 131;

the mounting seat 131 includes a mounting portion 1311 and two transmission pins 1312, the two transmission pins 1312 are respectively disposed at two ends of a lower end surface of the mounting portion 1311, and the two transmission pins 1312 are respectively connected to the two vibration rods 16. Specifically, in this embodiment, after the vibration motor 132 is started, the mounting seat 131 is driven to vibrate, the mounting portion 1311 transmits the vibrating power to the vibration rods 16 through the transmission pins 1312, and then the two vibration rods 16 transmit the vibrating kinetic energy to the other vibration rods 16, and finally the vibration of the whole vibration platform 12 can improve the transmission efficiency of the vibrating kinetic energy, thereby improving the falling rate of the powder and improving the working efficiency.

Further, a magnetic block 17 is disposed above the shake table 12, and the magnetic block 17 has magnetism. In the embodiment, the magnetic block 17 has magnetism, and during the shaking of the shaking platform 12, the magnetic impurities such as iron powder are adsorbed by the magnetic block 17, so that the magnetic impurities such as iron powder in the powder can be removed, and the purity and quality of the powder can be effectively improved.

Further, a fence plate 18 is arranged around the shaking platform 12. Specifically, in this embodiment, when a large amount of powder is poured onto the shaking platform 12, the powder will be accumulated when the falling speed of the powder cannot be kept up, and the fence plate 18 can block the powder, so as to prevent the powder from falling out from the edge of the shaking platform 12, and improve the capacity of the shaking platform 12.

Other configurations and operations of a powder feeding apparatus according to an embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The utility model provides a powder feed arrangement which characterized in that: comprises a powder shaking-off mechanism and a powder conveying mechanism; the powder shaking-off mechanism comprises a blanking seat, a shaking platform and a shaking driving mechanism;

a blanking cavity is hollowed in the blanking seat;

the shaking platform is arranged at the upper part of the blanking cavity, and the lower part of the blanking cavity is communicated to the powder conveying mechanism;

the shaking platform is slidably arranged on the blanking seat along the vertical direction, and a buffer spring is arranged between the shaking platform and the blanking seat;

the shaking platform is arranged to be of a net structure and is used for filtering powder;

and under the driving of the shaking driving mechanism, the shaking platform shakes and moves in the vertical direction.

2. The powder feeding device of claim 1, wherein: the bottom of shake platform is equipped with four reference columns at least, the inner wall correspondence of blanking seat is equipped with four locating plates at least, be equipped with the locating hole on the locating plate, the reference column spacing set up in the locating hole.

3. A powder feeding apparatus according to claim 2, wherein: the buffer spring is sleeved outside the positioning column, two ends of the buffer spring are respectively connected with the bottom surface of the shaking platform and the upper end surface of the positioning plate, and the shaking platform and the positioning plate have a trend of being away from each other under the elastic action of the buffer spring.

4. A powder feeding apparatus according to claim 2, wherein: the bottom of reference column is equipped with the spacing ring, the spacing ring is located the below of locating plate.

5. The powder feeding device of claim 1, wherein: the upper end face of the shaking platform is provided with a plurality of shaking rods in a crossed mode, the shaking driving mechanism is arranged on the shaking platform and connected with the shaking rods, and the shaking driving mechanism drives shaking to the shaking platform through the shaking rods during driving.

6. A powder feeding device according to claim 5, wherein: the shaking driving mechanism comprises a mounting seat and a vibrating motor, and the vibrating motor is arranged on the upper end face of the mounting seat;

the mount pad includes installation department and two transmission feet, two the transmission foot set up respectively in the both ends of the lower terminal surface of installation department, two the transmission foot respectively with two the vibrations pole is connected.

7. The powder feeding device of claim 1, wherein: and a magnetic block is arranged above the shaking platform and has magnetism.

8. The powder feeding device of claim 1, wherein: and the periphery of the shaking platform is surrounded by fence plates.

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