CN220083476U - Cabinet type efficient centrifugal fan - Google Patents

Abstract

The utility model discloses a cabinet type efficient centrifugal fan, which relates to the technical field of material drying and comprises a first cabinet box, a fan main body and a second cabinet box, wherein an arc plate is fixedly connected to the inner side wall of the second cabinet box, a feeding port is formed in the top end of the second cabinet box, and a rotating shaft is rotatably connected to the inner side wall of the second cabinet box.

Description

Cabinet type efficient centrifugal fan

Technical Field

The utility model relates to the technical field of material drying, in particular to a cabinet type efficient centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which utilizes an impeller rotating at high speed to accelerate the gas, then decelerate and change the flow direction to convert kinetic energy into potential energy, has wide application, can be used in factories, workshops, warehouses and other departments, plays a role in ventilation and accelerating air circulation, and is also used for drying before storing materials such as grains and the like.

In the prior art, as disclosed in chinese patent CN212337671U, a "cabinet type efficient centrifugal fan" includes a base fastened on an infrastructure; the box body is arranged on the base; the impeller group is rotationally connected in the box body; the main transmission component is arranged on the box body and is used for driving the impeller set to rotate; two ends of the impeller group are provided with auxiliary transmission components.

But in the prior art, when the centrifugal fan of cabinet type carries out the material stoving, the fan constantly lets in the inside of cabinet case with the air current of air, so when adding cereal to cabinet incasement portion, upwards dash out the air current from the charge door of cabinet case, the air current drives the dust in the cereal and upwards lifts up, directly brings into in the glasses of reinforced people easily to the discomfort of health has been caused.

Disclosure of Invention

The utility model aims to solve the problem that dust in grains is lifted upwards by airflow driven by airflow to be easily directly brought into glasses of a feeding person when the grains are added into a cabinet in the prior art, so that discomfort of the body is caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cabinet type high-efficient centrifugal fan, includes first cabinet case, fan main part and second cabinet case, the inside wall fixedly connected with arc board of second cabinet case, the pan feeding mouth has been seted up on the top of second cabinet case, the inside wall of second cabinet case rotates and is connected with the axis of rotation, the lateral wall of axis of rotation rotates and is connected with the circle baffle, the first shrouding of lateral wall fixedly connected with of circle baffle, the lateral wall fixedly connected with second shrouding of circle baffle, the circle baffle with fixedly connected with torsional spring between the inside wall of second cabinet case.

Preferably, the bottom end of the second cabinet box is fixedly connected with a hinge, and the second cabinet box is rotationally connected with the first cabinet box through the hinge.

Preferably, universal wheels are fixedly connected to the four corner positions of the bottom end of the first cabinet.

Preferably, the top end of the first sealing plate is fixedly connected with a handle, and the outer side wall of the arc plate is smeared with lubricant.

Preferably, the top end of the second cabinet is fixedly connected with a sealing ring at the position of the feeding hole.

Preferably, the filter plate is fixedly embedded in the outer side wall of the first cabinet box, and the two side plates are fixedly connected to the inner top wall of the second cabinet box.

Preferably, the outer side wall of the torsion spring is coated with an antirust agent, and the two outer side walls of the second sealing plate are both in sliding connection with the side wall of the side plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the handle is moved to drive the first sealing plate to rotate upwards by a certain angle, so that the feeding hole is completely opened, the seal is formed between the second sealing plate and the arc plate, after the feeding is finished, the handle is not pulled any more, the torsion of the torsion spring drives the round baffle to rotate, the round baffle drives the first sealing plate to rotate, the first sealing plate is buckled downwards, the material between the first sealing plate and the second sealing plate is pushed downwards until the material is opened between the second sealing plate and the arc plate, the material is sent into the first cabinet, and the problem that dust in the material is blown up by air flow generated by the fan main body, so that the dust enters eyes to cause discomfort is avoided.

2. According to the utility model, the four universal wheels are arranged at the bottom end of the first cabinet, so that the first cabinet can be conveniently and quickly moved, the rotating shaft is arranged in the torsion spring, the rotating stability of the circular baffle is improved, the circular baffle drives the first sealing plate and the second sealing plate, the first sealing plate, the second sealing plate and the arc plate are tightly buckled, the air tightness of the interior of the first cabinet is improved, and the material drying effect is better.

Drawings

Fig. 1 is a schematic perspective view of a cabinet type efficient centrifugal fan according to the present utility model;

fig. 2 is a schematic diagram of the bottom structure of a cabinet type efficient centrifugal fan according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a second cabinet of the cabinet type efficient centrifugal fan provided by the utility model;

fig. 4 is a schematic diagram of a semi-sectional structure of a second cabinet of the cabinet type efficient centrifugal fan.

Legend description: 1. a first cabinet; 2. a universal wheel; 3. a fan main body; 4. a hinge; 5. a second cabinet; 6. a first sealing plate; 7. a seal ring; 8. a handle; 9. a filter plate; 10. an arc plate; 11. a round baffle; 12. a side plate; 13. a rotating shaft; 14. a torsion spring; 15. a second sealing plate; 16. and a feed inlet.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1-4, the utility model provides a cabinet type efficient centrifugal fan, which comprises a first cabinet 1, a fan main body 3 and a second cabinet 5, wherein an arc plate 10 is fixedly connected to the inner side wall of the second cabinet 5, a feeding port 16 is formed in the top end of the second cabinet 5, a rotating shaft 13 is rotatably connected to the inner side wall of the second cabinet 5, a circular baffle 11 is rotatably connected to the outer side wall of the rotating shaft 13, a first sealing plate 6 is fixedly connected to the side wall of the circular baffle 11, a second sealing plate 15 is fixedly connected to the side wall of the circular baffle 11, and a torsion spring 14 is fixedly connected between the circular baffle 11 and the inner side wall of the second cabinet 5.

The specific arrangement and action of the embodiment will be described below, the center of the arc plate 10 is at one end of the opening of the feed inlet 16, the angle corresponding to the arc of the arc plate 10 is smaller than the angle between the first sealing plate 6 and the second sealing plate 15, when the materials such as grains need to be added into the first cabinet 1, the first sealing plate 6 is rotated upwards by a certain angle to enable the feed inlet 16 to be completely opened, at this time, the second sealing plate 15 is rotated along with the first sealing plate, the second sealing plate 15 and the arc plate 10 are sealed, the air flow in the cavity between the first cabinet 1 and the second cabinet 5 is sealed, and the air flow drives dust in the materials to affect eyes of a human body when the materials are prevented from being fed;

then, close first shrouding 6, make first shrouding 6 seal in pan feeding mouth 16 department, second cabinet case 5 inside cavity is isolated with outside air once more, simultaneously, first shrouding 6 drives second shrouding 15 downwardly moving, makes second shrouding 15 no longer with arc board 10 closure, when reinforced, is in the material between first shrouding 6 and the second shrouding 15, falls in the inside of first cabinet case 1 through the opening of arc board 10 and second shrouding 15, has realized dustless reinforced effect.

Example two

As shown in fig. 1-4, the bottom end of the second cabinet 5 is fixedly connected with a hinge 4, and the second cabinet 5 is rotatably connected with the first cabinet 1 through the hinge 4. The universal wheels 2 are fixedly connected at the four corner positions of the bottom end of the first cabinet 1. The top of the first sealing plate 6 is fixedly connected with a handle 8, and the outer side wall of the arc plate 10 is smeared with lubricant. The top end of the second cabinet 5 is fixedly connected with a sealing ring 7 at the position of the feed inlet 16. The filter plate 9 is fixedly embedded in the outer side wall of the first cabinet 1, and the two side plates 12 are fixedly connected with the inner top wall of the second cabinet 5. The outer side walls of the torsion springs 14 are coated with rust inhibitors, and both outer side walls of the second sealing plates 15 are slidably connected with the side walls of the side plates 12.

The effect that its whole embodiment reached is, through set up four universal wheels 2 in the bottom of first cabinet case 1, thereby be convenient for carry out quick travel with first cabinet case 1, simultaneously, filter plate 9 is seted up at the lateral wall of first cabinet case 1, filter plate 9's surface sets up a plurality of bleeder vents, fan main part 3 constantly provides the air current of stoving for first cabinet case 1 is inside, the air current outwards flows through filter plate 9, through set up handle 8 on the top of first shrouding 6, be convenient for open or close first shrouding 6 and set up sealing washer 7 in the outside of pan feeding mouth 16, sealing washer 7 is the rubber circle, when first shrouding 6 is closed, sealing washer 7 has spacing effect to first shrouding 6, avoid the external problem that the dust overflowed from pan feeding mouth 16.

The application method and the working principle of the device are as follows: during charging, the handle 8 is held by hand, the first sealing plate 6 is rotated upwards, the first sealing plate 6 drives the round baffle 11 to rotate, the round baffle 11 drives the torsion spring 14 to deform, the feeding hole 16 is completely opened, the gap between the second sealing plate 15 and the arc plate 10 is sealed, and then the material is placed in a groove formed by the first sealing plate 6, the second sealing plate 15 and the arc plate 10;

then, the first sealing plate 6 is closed, the torsion of the deformation of the torsion spring 14 drives the circular baffle 11 to reversely rotate, so that the first sealing plate 6 is sealed at the feed inlet 16, the second sealing plate 15 moves downwards, the second sealing plate 15 is separated from the arc plate 10, and the material between the first sealing plate 6 and the second sealing plate 15 is pushed downwards until the opening between the second sealing plate 15 and the arc plate 10 is formed, so that the material is conveyed into the first cabinet 1.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a cabinet type high-efficient centrifugal fan, includes first cabinet case (1), fan main part (3) and second cabinet case (5), its characterized in that: the utility model discloses a novel cabinet, including first cabinet case (5), second cabinet case (5), inside wall fixedly connected with arc board (10), pan feeding mouth (16) have been seted up on the top of second cabinet case (5), the inside wall of second cabinet case (5) rotates and is connected with axis of rotation (13), the lateral wall of axis of rotation (13) rotates and is connected with circle baffle (11), the lateral wall fixedly connected with first shrouding (6) of circle baffle (11), the lateral wall fixedly connected with second shrouding (15) of circle baffle (11), circle baffle (11) with fixedly connected with torsional spring (14) between the inside wall of second cabinet case (5).

2. The cabinet type efficient centrifugal fan as claimed in claim 1, wherein: the bottom fixedly connected with hinge (4) of second cabinet case (5), second cabinet case (5) are through hinge (4) with rotate between first cabinet case (1).

3. The cabinet type efficient centrifugal fan as claimed in claim 1, wherein: the universal wheels (2) are fixedly connected to the four corner positions of the bottom end of the first cabinet (1).

4. The cabinet type efficient centrifugal fan as claimed in claim 1, wherein: the top of the first sealing plate (6) is fixedly connected with a handle (8), and the outer side wall of the arc plate (10) is smeared with lubricant.

5. The cabinet type efficient centrifugal fan as claimed in claim 1, wherein: and a sealing ring (7) is fixedly connected to the top end of the second cabinet (5) at the position of the feeding hole (16).

6. The cabinet type efficient centrifugal fan as claimed in claim 1, wherein: the filter plate (9) is fixedly embedded into the outer side wall of the first cabinet (1), and the two side plates (12) are fixedly connected to the inner top wall of the second cabinet (5).

7. The cabinet type efficient centrifugal fan as defined in claim 6, wherein: the outer side walls of the torsion springs (14) are coated with rust inhibitors, and the two outer side walls of the second sealing plate (15) are both in sliding connection with the side walls of the side plates (12).