CN220458574U

CN220458574U - Rice flour discharging device

Info

Publication number: CN220458574U
Application number: CN202322082973.1U
Authority: CN
Inventors: 俞志勇
Original assignee: Ningbo Mishi Industrial Co ltd
Current assignee: Ningbo Mishi Industrial Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-09
Anticipated expiration: 2033-08-03

Abstract

The utility model provides a rice flour discharging device which comprises: the device comprises a discharging barrel, wherein the lower end of the discharging barrel is provided with a discharging hole, a forming disc is detachably connected to the discharging hole, and forming holes are uniformly distributed on the forming disc; the forming disc comprises an upper disc body and a lower disc body, a concave cavity is formed in the top of the lower disc body, the upper disc body and the lower disc body are enclosed to form an air blowing cavity, an air inlet hole communicated with the air blowing cavity is formed in the peripheral wall of the lower disc body, and the air inlet hole is used for connecting an air supply pump; the shaping hole sets up on last disk body, and the bottom of cavity is equipped with the gas blowing hole with shaping hole one-to-one, and the outer edge of shaping hole bottom is equipped with the extension of perpendicular downwardly extending, and the free end of extension extends to the gas blowing hole outside, and the outer wall and the gas blowing hole clearance fit of extension. The air in the blowing cavity is blown out along the gap between the extension part and the blowing hole to form annular air flow, so that the extruded rice flour can be quickly reduced Wen Jiemo, the adhesion of the vermicelli is reduced, and the quality of the vermicelli is improved.

Description

Rice flour discharging device

Technical Field

The utility model relates to the technical field of rice flour processing, in particular to a rice flour discharging device.

Background

The rice flour is a common rice food, has high nutrition and good taste, and is deeply favored by people in all places of the country. Most of the existing rice flour forming machines extrude steamed rice flour raw materials in the direction of a discharge hole through a spiral discharge shaft, so that the steamed rice flour raw materials pass through forming holes in a forming disc to form rice flour.

The temperature in the discharging cylinder can be increased due to the extrusion of the screw shaft in the rice flour forming machine, so that rice flour is in a high-temperature state during extrusion forming, and the toughness of the rice flour in the high-temperature state is insufficient, so that the rice flour is easy to break or damage, and the quality of the rice flour is not improved; in addition, the temperature of the discharging device is higher, the extruded rice flour is difficult to quickly drop Wen Jiemo, is easy to adhere, and is inconvenient for the subsequent transportation and packaging of the rice flour.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects of the prior art and provides a rice flour discharging device which can quickly reduce Wen Jiemo extruded vermicelli so as to reduce vermicelli adhesion and improve vermicelli quality.

The technical scheme of the utility model is that a rice flour discharging device with the following structure is provided:

the device comprises a discharging barrel, wherein a discharging hole is formed in the lower end of the discharging barrel, a forming disc is detachably connected to the discharging hole, and forming holes are uniformly distributed in the forming disc; the spiral discharging shaft is rotatably connected in the discharging cylinder, and is used for conveying the rice flour raw materials in the discharging cylinder to the direction of the discharging port and extruding the rice flour raw materials through forming holes in the forming disc to form rice flour;

the forming disc comprises an upper disc body and a lower disc body, a concave cavity is formed in the top of the lower disc body, the upper disc body and the lower disc body are enclosed to form an air blowing cavity, an air inlet communicated with the air blowing cavity is formed in the peripheral wall of the lower disc body, and the air inlet is used for connecting an air supply pump; the forming holes are formed in the upper tray body, the bottom of the concave cavity is provided with air blowing holes corresponding to the forming holes one by one, the outer edge of the bottom of the forming holes is provided with an extending part extending vertically downwards, the free end of the extending part extends to the outer side of the air blowing holes, and the outer wall of the extending part is in clearance fit with the air blowing holes.

After adopting above structure, the rice flour discharging device has the following advantages compared with the prior art:

the air pump blows air into the air blowing cavity, so that the flow of air in the air blowing cavity can be quickened, and the extension part and the rice flour in the extension part are primarily cooled; the air in the blowing cavity is blown out along the gap between the extension part and the blowing hole to form annular air flow, so that the extruded rice flour can be quickly reduced Wen Jiemo, the adhesion of the vermicelli is reduced, and the quality of the vermicelli is improved.

Preferably, the number of the air inlets is two, and the air inlets are symmetrically arranged on the peripheral wall of the lower disc body.

Preferably, a wind shield is arranged in the concave cavity of the lower disc body and close to the air inlet hole, and the wind shield is arranged in an arc shape. The air flow entering from the air inlet holes is guided to two sides under the action of the wind shield, so that the air flow ejected from the two air inlet holes is prevented from being mutually opposite, and the air flow in the air blowing cavity is ensured to be stable.

Preferably, a plurality of guide plates are further arranged in the concave cavity, the guide plates are uniformly distributed at intervals along the circumferential direction of the central shaft of the concave cavity, and two adjacent guide plates are arranged in a staggered mode. Therefore, air entering the blowing cavity can be guided, so that the air pressure in the blowing cavity is more balanced, and the air flow blown out from the gap between the blowing hole and the extension part is more stable.

Preferably, the guide plate is arranged in a circular arc shape.

Preferably, a connecting part is arranged at the top of the upper tray body and is in threaded connection with the discharge hole.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a semi-sectional view of the present utility model.

Fig. 3 is a schematic structural view of the upper tray body in the present utility model.

Fig. 4 is a schematic structural view of the lower disc body in the present utility model.

Reference numerals illustrate:

1. the device comprises a discharging cylinder, 11, a discharging hole, 12, a spiral discharging shaft, 2, a forming disc, 21, forming holes, 211, an extension part, 22, an upper disc body, 23, a lower disc body, 231, a concave cavity, 232, a blowing hole, 233, a wind shield, 234, a guide plate, 24, a blowing cavity, 25, an air inlet hole, 26 and a connecting part.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, while the terms "first", "second", etc. are merely names for distinguishing the respective components, and have no major and minor relationships, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, 2, 3 and 4;

the utility model discloses a rice flour discharging device which comprises: the automatic feeding device comprises a discharging barrel 1, wherein a discharging hole 11 is formed in the lower end of the discharging barrel 1, a forming disc 2 is detachably connected to the discharging hole 11, and forming holes 21 are uniformly distributed in the forming disc 2. The spiral discharging shaft 12 is rotatably connected in the discharging cylinder 1, and the spiral discharging shaft 12 is used for conveying the rice flour raw materials in the discharging cylinder 1 to the direction of the discharging hole 11 and extruding the rice flour through the forming holes 21 on the forming disc 2 to form rice flour.

The forming plate 2 comprises an upper plate body 22 and a lower plate body 23, a concave cavity 231 is formed in the top of the lower plate body 23, an air blowing cavity 24 is formed by encircling the upper plate body 22 and the lower plate body 23, an air inlet 25 communicated with the air blowing cavity 24 is formed in the peripheral wall of the lower plate body 23, and the air inlet 25 is used for connecting an air supply pump or an external air source. The forming holes 21 are arranged on the upper tray body 22, the bottom of the concave cavities 231 is provided with air blowing holes 232 which are in one-to-one correspondence with the forming holes 21, the outer edge of the bottom of the forming holes 21 is provided with an extending part 211 which extends vertically downwards, and the outer diameter of the extending part 211 is smaller than the inner diameter of the air blowing holes 232; the free end of the extension portion 211 extends to the outside of the air blowing hole 232, and an annular gap is formed between the outer wall of the extension portion 211 and the air blowing hole 232.

The air pump blows air into the air blowing cavity 24, so that the flow of air in the air blowing cavity 24 can be quickened, and the extending part 211 and rice flour in the extending part can be primarily cooled; the air in the air blowing cavity 24 is blown out along the gap between the extension part 211 and the air blowing hole 232 to form annular air flow, so that the extruded rice flour can be quickly reduced Wen Jiemo, the adhesion of the vermicelli is reduced, and the quality of the vermicelli is improved.

The number of the air inlets 25 is two, and the air inlets are symmetrically arranged on the outer peripheral wall of the lower disc 23. A wind guard 233 is arranged in the concave cavity 231 of the lower disc body 23 and close to the air inlet 25, and the wind guard 233 is arranged in an arc shape. The air flow entering from the air inlet holes 25 is guided to two sides under the action of the wind shield 233, so that the air flow ejected from the two air inlet holes 25 is prevented from being mutually opposite, and the air flow in the air blowing cavity 24 is ensured to be stable.

A plurality of guide plates 234 are also arranged in the concave cavity 231, and the guide plates 234 are arranged in a circular arc shape. The plurality of guide plates 234 are uniformly spaced along the circumferential direction of the central axis of the cavity 231, and two adjacent guide plates 234 are arranged in a staggered manner. This guides the air entering the air blowing chamber 24 to make the air pressure in the air blowing chamber 24 more uniform, thereby ensuring more stable air flow blown out from the gap between the air blowing hole 232 and the extension 211.

The top of the upper tray body 22 is provided with a connecting part 26, and the connecting part 26 is in threaded connection with the discharge hole 11.

The foregoing is merely illustrative of the present utility model, and the scope of the present utility model is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the scope of the present utility model should be included within the scope of the present utility model, and the scope of the present utility model shall be defined by the appended claims.

Claims

1. The rice flour discharging device comprises a discharging barrel (1), wherein a discharging hole (11) is formed in the lower end of the discharging barrel (1), a forming disc (2) is detachably connected to the discharging hole (11), and forming holes (21) are uniformly distributed in the forming disc (2); a spiral discharging shaft (12) is rotatably connected in the discharging barrel (1), and the spiral discharging shaft (12) is used for conveying rice flour raw materials in the discharging barrel (1) to the direction of a discharging hole (11) and extruding the rice flour raw materials through a forming hole (21) on a forming disc (2) to form rice flour;

the method is characterized in that: the forming disc (2) comprises an upper disc body (22) and a lower disc body (23), a concave cavity (231) is formed in the top of the lower disc body (23), the upper disc body (22) and the lower disc body (23) are enclosed to form an air blowing cavity (24), an air inlet (25) communicated with the air blowing cavity (24) is formed in the peripheral wall of the lower disc body (23), and the air inlet (25) is used for connecting an air supply pump; the forming holes (21) are formed in the upper disc body (22), the bottom of the concave cavities (231) is provided with air blowing holes (232) corresponding to the forming holes (21) one by one, the outer edges of the bottoms of the forming holes (21) are provided with extending parts (211) extending vertically downwards, the free ends of the extending parts (211) extend to the outer sides of the air blowing holes (232), and the outer walls of the extending parts (211) are in clearance fit with the air blowing holes (232).

2. A rice flour discharging device according to claim 1, wherein: the number of the air inlets (25) is two, and the air inlets are symmetrically arranged on the peripheral wall of the lower disc body (23).

3. A rice flour discharging device according to claim 2, wherein: a wind shield (233) is arranged in the concave cavity (231) of the lower disc body (23) and close to the air inlet hole (25), and the wind shield (233) is arranged in an arc shape.

4. A rice flour discharging device according to claim 3, wherein: the concave cavity (231) is internally provided with a plurality of guide plates (234), a plurality of guide plates (234) are uniformly distributed at intervals along the circumferential direction of the central shaft of the concave cavity (231), and two adjacent guide plates (234) are arranged in a staggered mode.

5. A rice flour discharging device according to claim 4, wherein: the guide plates (234) are arranged in a circular arc shape.

6. A rice flour discharging device according to claim 1, wherein: the top of the upper tray body (22) is provided with a connecting part (26), and the connecting part (26) is in threaded connection with the discharge hole (11).