CN220405743U

CN220405743U - Starch drying equipment

Info

Publication number: CN220405743U
Application number: CN202320593960.8U
Authority: CN
Inventors: 杨佳雨; 黄美清; 卢玉华
Original assignee: Fujian Sanming Beststarch Great Material Co ltd
Current assignee: Fujian Sanming Beststarch Great Material Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2024-01-30
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to starch drying equipment, which comprises a device main body; the device main body comprises a crushing mechanism and a screening mechanism connected below the crushing mechanism; the crushing mechanism comprises two crushing units, and the two crushing units are arranged from top to bottom; the crushing unit comprises a cover body and a kneading crushing roller positioned in the cover body; the cover body is provided with an accommodating cavity for accommodating the kneading and crushing roller; the cover body comprises a first feeding hole which is positioned above the kneading and crushing roller and is used for containing starch blocks; the first feeding hole gradually becomes smaller from top to bottom; the accommodating cavity is communicated with the first feeding hole. In the practical implementation process, the starch blocks are crushed by the two crushing units in sequence, so that the starch blocks can be crushed effectively, the starch blocks falling onto the screening mechanism are reduced, the blockage of the screening mechanism is effectively prevented, and the starch powder is discharged and dried.

Description

Starch drying equipment

Technical Field

The utility model relates to the technical field of starch drying, in particular to starch drying equipment.

Background

Starch is a high molecular carbohydrate, a polysaccharide polymerized from glucose molecules. Is the most main component of human grains and is also an important industrial raw material. At present, starch is mainly extracted from crops such as corn, potato and the like.

The existing starch processing equipment firstly pulverizes crops, mixes and filters the crushed crops to form juice, and forms starch with lower water content after precipitation; when the starch is dried, the starch contains humidity, is easy to coagulate into blocks, and is unfavorable for drying. When the powder is crushed into the starch blocks, the existing equipment only needs to crush the starch blocks once during crushing, the starch blocks are not easy to crush into the powder, and if the starch blocks fall into the screen, the screen is blocked, so that the powder is not easy to discharge and dry.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the above problems of the prior art, the present utility model provides a starch drying apparatus capable of pulverizing starch blocks to prevent the starch blocks from blocking a screen.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a starch drying apparatus includes a device body; the device main body comprises a crushing mechanism and a screening mechanism connected below the crushing mechanism; the crushing mechanism comprises two crushing units, and the two crushing units are arranged from top to bottom; the crushing unit comprises a cover body and a meshed crushing roller positioned in the cover body; the cover body is provided with an accommodating cavity for accommodating the meshed crushing roller; the cover body comprises a first feeding hole which is positioned above the meshed crushing roller and used for containing starch blocks; the first feeding hole gradually becomes smaller from top to bottom; the accommodating cavity is communicated with the first feeding hole.

The meshing crushing roller comprises a first meshing roller and a second meshing roller meshed with the first meshing roller.

The pulverizing unit further includes a first driving motor driving the first engagement roller to rotate inward.

The meshing crushing rollers of one crushing unit and the meshing crushing rollers of the other crushing unit are arranged in a staggered mode.

The screening mechanism comprises a shell connected with the cover body and a vibration screening assembly arranged in the shell.

The shell comprises a second feeding hole and a screening cavity communicated with the second feeding hole; the screening cavity is for receiving a vibratory screening assembly.

The vibratory screening assembly includes a screen, a carrier for carrying the screen, and supporting springs and pressing members at both upper and lower sides of the carrier.

The pressing member includes a pressing cam above the carrier and a second driving motor driving the cam to rotate.

The housing further includes an extension extending into the screening cavity; the support spring comprises a first fixed end part fixedly connected with the bearing frame and a second fixed end part fixedly connected with the extension part.

The extension part is provided with an inclined surface; the inclined surface is inclined from top to bottom towards the inside of the screening cavity.

(III) beneficial effects

The beneficial effects of the utility model are as follows: in the practical implementation process, the starch blocks are crushed by the two crushing units in sequence, so that the starch blocks can be crushed effectively, the starch blocks falling onto the screening mechanism are reduced, the blockage of the screening mechanism is effectively prevented, and the starch powder is discharged and dried. Specifically, starch blocks are gathered from a first feeding hole of a crushing unit into a containing cavity and crushed by a meshed crushing roller in the containing cavity; after crushing, the materials are collected into another accommodating cavity again through a first feeding hole of another crushing unit, and are crushed through another meshed crushing roller in the other accommodating cavity.

Drawings

FIG. 1 is a cross-sectional view of a starch drying apparatus according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of a starch drying apparatus according to an embodiment of the present utility model;

[ reference numerals description ]

The crushing mechanism 1, the screening mechanism 2, the crushing unit 11, the cover 111, the meshing crushing roller 112, the accommodation chamber 1111, the first feed hole 1112, the first meshing roller 1121, the second meshing roller 1122, the first drive motor 1123, the housing 21, the vibratory screening assembly 22, the second feed port 211, the screening chamber 212, the screen mesh 221, the carrier 222, the support spring 223, the pressing member 224, the pressing cam 2241, the second drive motor 2242, the extension 213, the inclined surface 2131.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.

Referring to fig. 1 and 2, a starch drying apparatus of the present utility model includes a device main body; the device main body comprises a crushing mechanism 1 and a screening mechanism 2 connected below the crushing mechanism 1; the crushing mechanism 1 comprises two crushing units 11, and the two crushing units 11 are arranged from top to bottom; the pulverizing unit 11 includes a housing 111 and an engaging pulverizing roller 112 inside the housing 111; the cover 111 has a receiving cavity 1111 for receiving the meshing crushing roller; the housing 111 includes a first feed aperture 1112 above the intermeshing reduction roller 112 for receiving a starch block; the first feed hole 1112 becomes smaller from top to bottom; the receiving chamber 1111 communicates with the first feed hole 1112. In the practical implementation process, the starch blocks are crushed by the two crushing units 11 in sequence, so that the starch blocks can be effectively crushed, the starch blocks falling onto the screening mechanism 2 are reduced, the blockage of the screening mechanism 2 is effectively prevented, and the starch powder is discharged and dried. Specifically, the starch blocks are collected from the first feeding hole 1112 of one of the crushing units 11 into the accommodating chamber 1111 and crushed by the meshing crushing roller in the accommodating chamber 1111; after crushing, the crushed materials are collected again into the other accommodating chamber 1111 through the first feed hole 1112 of the other crushing unit 11, and crushed by the other meshing crushing roller in the other accommodating chamber 1111.

Preferably, the meshing crushing roller 112 includes a first meshing roller 1121 and a second meshing roller 1122 that meshes with the first meshing roller 1121.

Preferably, the pulverizing unit 11 further includes a first driving motor 1123 driving the first engagement roller 1121 to rotate inward. In the actual implementation process, the first engagement roller 1121 is rotated inwards by the first driving motor 1123 to drive the second engagement roller 1122 to rotate inwards, and the starch blocks are crushed into powder by engaging with the extruded starch blocks, so that efficient crushing of the starch blocks is facilitated.

Preferably, the meshing crushing rollers 112 of one crushing unit 11 are staggered with the meshing crushing rollers 112 of the other crushing unit 11. In actual implementation, the rotation direction of the meshing crushing roller 112 is changed, so that the starch blocks are crushed.

Preferably, screening mechanism 2 includes a housing 21 coupled to a housing 111 and a vibratory screening assembly 22 disposed within housing 21.

Preferably, the housing 21 includes a second feed port 211 and a screening cavity 212 in communication with the second feed port; screening cavity 212 is adapted to receive vibratory screening assembly 22. In actual practice, after twice crushing, the starch falls into the screen cavity 212, and the vibrating screen assembly 22 can further crush the starch to screen out starch powder of a qualified size for subsequent discharge and drying.

Preferably, vibratory screening assembly 22 includes a screen 221, a carrier 222 for carrying screen 221, and supporting springs 223 and pressing members 224 at both upper and lower sides of carrier 222.

Preferably, the pressing member 224 includes a pressing cam 2241 above the carrier 222 and a second driving motor 2242 driving the rotation of the cam. In an actual implementation process, the carrier 222 is supported and fixed by the supporting springs 223, the second driving motor 2242 drives the extrusion cam 2241 to rotate, and under the action of the extrusion cam 2241, the springs are switched between the compressed state and the recovery state, so that the screen 221 vibrates up and down, and starch on the screen 221 passes through the screen 221.

Preferably, housing 21 further includes an extension 213 extending into screening cavity 212; the support spring 223 includes a first fixed end fixedly coupled to the carrier 222 and a second fixed end fixedly coupled to the extension 213. In the practical implementation process, the supporting spring 223 is connected more firmly and reliably.

Preferably, the extension 213 has an inclined surface 2131; inclined surface 2131 slopes from top to bottom toward the interior of screening cavity 212. In actual practice, when starch falls onto the inclined surface 2131, the starch can be discharged along the inclined surface 2131 under the action of gravity, preventing the accumulation of starch from obstructing the operation of the supporting spring 223.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims

1. A starch drying apparatus includes a device body; the device main body comprises a crushing mechanism and a screening mechanism connected below the crushing mechanism; the method is characterized in that: the crushing mechanism comprises two crushing units, and the two crushing units are arranged from top to bottom; the crushing unit comprises a cover body and a meshed crushing roller positioned in the cover body; the cover body is provided with an accommodating cavity for accommodating the meshed crushing roller; the cover body comprises a first feeding hole which is positioned above the meshed crushing roller and used for containing starch blocks; the first feeding hole gradually becomes smaller from top to bottom; the accommodating cavity is communicated with the first feeding hole; the screening mechanism comprises a shell connected with the cover body and a vibration screening assembly arranged in the shell; the shell comprises a second feeding hole and a screening cavity communicated with the second feeding hole; the screening cavity is used for accommodating the vibration screening component; the vibrating screen assembly comprises a screen, a bearing frame for bearing the screen, and supporting springs and extrusion members which are positioned on the upper side and the lower side of the bearing frame; the extrusion component comprises an extrusion cam above the bearing frame and a second driving motor for driving the cam to rotate; the housing further includes an extension extending into the screening cavity; the support spring comprises a first fixed end part fixedly connected with the bearing frame and a second fixed end part fixedly connected with the extension part; the extension part is provided with an inclined surface; the inclined surface is inclined from top to bottom towards the inside of the screening cavity.

2. A starch drying apparatus as claimed in claim 1, wherein: the meshing crushing roller comprises a first meshing roller and a second meshing roller meshed with the first meshing roller.

3. A starch drying apparatus as claimed in claim 2, wherein: the pulverizing unit further includes a first driving motor driving the first engagement roller to rotate inward.

4. A starch drying apparatus as claimed in claim 3 wherein: the meshing crushing rollers of one crushing unit and the meshing crushing rollers of the other crushing unit are arranged in a staggered mode.