CN219244760U

CN219244760U - Automatic weighing device for catalyst powder

Info

Publication number: CN219244760U
Application number: CN202223588583.3U
Authority: CN
Inventors: 王帅; 樊忠祥; 金晨
Original assignee: Shanghai Aoying Energy Technology Co ltd
Current assignee: Shanghai Aoying Energy Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-23
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses an automatic weighing device for catalyst powder, which comprises a powder supply device, a weighing device and a mixing and stirring container. The powder supply device comprises a motor, a spiral feeder, a blanking funnel and a discharging pipe, the weighing device comprises a switching rotary cylinder, a powder collection A system and a powder collection B system, and the powder collection A system comprises a powder collection box, a weighing sensor A and a powder throwing rotary cylinder A; the powder collection B system consists of a powder collection box B, a weighing sensor B and a powder throwing rotary cylinder B. The utility model can automatically weigh the powder and automatically throw the powder; the powder feeding and weighing are separated, and the working efficiency can be accelerated by simultaneous operation.

Description

Automatic weighing device for catalyst powder

Technical Field

The utility model belongs to the field of membrane electrode production and manufacturing, and particularly relates to the technical field of a rapid automatic weighing device for catalyst powder.

Background

At present, in the technical field of fuel cells, the domestic technical level is obviously behind developed countries such as Mei Ri Ou, the upstream and downstream industries are incomplete and uncoordinated, and the cooperation and communication among enterprises are less, so that the types and the sizes of fuel cell stacks of all manufacturers are different. Related tooling or equipment on the production line needs to be compatible with a variety of sizes. At present, the market demand of the fuel cell is not great, the cost of raw materials is high, the utilization rate of the raw materials is improved for saving the cost, and the rejection rate is reduced; at present, the production workers manually process and produce the membrane electrode, so that the difficulty is high, the efficiency is low, and the rejection rate is high. The catalyst is one of the key raw materials for preparing the membrane electrode, the weight of the material powder needs to be accurately controlled in the preparation process of the catalyst, the quality of a product can be seriously affected due to inaccurate weight control, and the weight of the raw material powder can be accurately controlled by the device.

Because of the high requirements of mass production on production cadence, a device capable of rapidly weighing powder catalysts is highly needed.

Disclosure of Invention

The utility model aims to: aiming at the problems that in the prior art, the weight of raw material powder needs to be accurately controlled in the preparation process of the catalyst, the quality of a product can be seriously influenced due to inaccurate weight control of the catalyst, and the applicant designs the technical scheme of the utility model.

The technical scheme is as follows: in order to achieve the above object, the present utility model provides an automatic weighing device for catalyst powder, comprising a powder supply device, a weighing device and a mixing and stirring container. The powder supply device comprises a motor, a spiral feeder, a discharging funnel and a discharging pipe, wherein the weighing device comprises a switching rotary cylinder, a powder collection A system and a powder collection B system, the powder collection A system comprises a powder collection box, a weighing sensor A and a powder throwing rotary cylinder A, and the weighing sensor A is arranged at the bottom of the powder collection box A; the powder collection B system consists of a powder collection box B, a weighing sensor B and a powder throwing rotary cylinder B, wherein the weighing sensor B is arranged at the bottom of the powder collection box B.

The powder collecting A system and the powder collecting B system are respectively arranged below the discharging pipe and above the mixing and stirring container, and the positions of the powder collecting A system and the powder collecting B system are adjusted by switching the rotary cylinder.

The spiral feeder is a rotary auger conveyor.

The powder feeding rotary cylinder A controls the powder collecting box A to move upwards or downwards, and when the powder collecting box A faces downwards, the delivering of materials from the powder collecting box A to the mixing and stirring container is completed; and the powder throwing rotary cylinder B controls the powder collecting box B to move upwards or downwards, and when the powder collecting box B faces downwards, the delivery of materials from the powder collecting box B to the mixing and stirring container is completed.

The beneficial effects are that: compared with the prior art, the utility model has the beneficial effects that:

the utility model can automatically weigh the powder and automatically throw the powder; the powder feeding and weighing are separated, and the working efficiency can be accelerated by simultaneous operation.

Drawings

Fig. 1 is a schematic structural view of an automatic weighing device for catalyst powder according to the present utility model.

Fig. 2 is a schematic structural view of a weighing apparatus according to the present utility model.

Detailed Description

The present utility model will be described in detail by way of a preferred embodiment, but the scope of the present utility model is not limited to the embodiment.

Referring to fig. 1 and 2, an automatic catalyst powder weighing apparatus includes a powder supply device, a weighing device, and a mixing vessel 12. The powder supply device comprises a motor 1, a spiral feeder 3, a discharging funnel 2 and a discharging pipe 4, wherein the weighing device comprises a switching rotary cylinder 5, a powder collecting A system and a powder collecting B system, the powder collecting A system comprises a powder collecting box A8, a weighing sensor A6 and a powder throwing rotary cylinder A7, and the weighing sensor A6 is arranged at the bottom of the powder collecting box A8; the powder collection B system consists of a powder collection box B10, a weighing sensor B11 and a powder throwing rotary cylinder B9, wherein the weighing sensor B11 is arranged at the bottom of the powder collection box B10.

The powder collecting A system and the powder collecting B system are respectively arranged below the discharging pipe 4 and above the mixing and stirring container 12, and the positions of the powder collecting A system and the powder collecting B system are adjusted by switching the rotary cylinder 5.

The spiral feeder 3 is a rotary auger conveyor.

The powder feeding rotary cylinder A7 controls the powder collecting box A8 to move upwards or downwards, and when the powder collecting box A8 faces downwards, the delivery of materials from the powder collecting box A8 to the mixing and stirring container 12 is completed; the powder throwing rotary cylinder B9 controls the upward or downward movement of the powder collecting box B10, and when the powder collecting box B10 faces downward, the delivery of the materials from the powder collecting box B10 to the mixing and stirring container 12 is completed.

The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. The utility model provides a catalyst powder automatic weighing device, includes powder feeding device, weighing device and mixing stirring container (12), its characterized in that: the powder supply device comprises a motor (1), a spiral feeder (3), a discharging funnel (2) and a discharging pipe (4), wherein the weighing device comprises a switching rotary cylinder (5), a powder collecting A system and a powder collecting B system, the powder collecting A system comprises a powder collecting box A (8), a weighing sensor A (6) and a powder feeding rotary cylinder A (7), and the weighing sensor A (6) is arranged at the bottom of the powder collecting box A (8); the powder collection B system consists of a powder collection box B (10), a weighing sensor B (11) and a powder throwing rotary cylinder B (9), wherein the weighing sensor B (11) is arranged at the bottom of the powder collection box B (10).

2. The automatic catalyst powder weighing apparatus of claim 1, wherein: the powder collecting A system and the powder collecting B system are respectively arranged below the discharging pipe (4) and above the mixing and stirring container (12), and the positions of the powder collecting A system and the powder collecting B system are adjusted by the switching rotary cylinder (5).

3. The automatic catalyst powder weighing apparatus of claim 1, wherein: the spiral feeder (3) is a rotary auger conveyor.

4. The automatic catalyst powder weighing apparatus of claim 1, wherein: the powder feeding rotary cylinder A (7) controls the powder collecting box A (8) to move upwards or downwards, and when the powder collecting box A (8) faces downwards, the delivering of the materials from the powder collecting box A (8) to the mixing and stirring container (12) is completed; the powder feeding rotary cylinder B (9) controls the powder collecting box B (10) to move upwards or downwards, and when the powder collecting box B (10) faces downwards, the delivering of materials from the powder collecting box B (10) to the mixing and stirring container (12) is completed.