CN219463540U - Fine grinding and screening device for flour - Google Patents

Abstract

The utility model relates to the technical field of flour production and processing, in particular to a flour fine grinding and screening device, which comprises a base, wherein four supporting frames are fixedly arranged at the top of the base, a grinding box is arranged at one end of the top of the base, which is positioned at the top of the four supporting frames, a rectangular groove is formed in one side surface of the periphery of the grinding box, a grinding groove is arranged at the top of the grinding box, a grinding roller is arranged at the inner side of the grinding groove, a feeding hopper is arranged at the top of the grinding groove, and a first motor is arranged at one end of the top of the grinding box.

Description

Fine grinding and screening device for flour

Technical Field

The utility model relates to the technical field of flour production and processing, in particular to a fine grinding and screening device for flour.

Background

In the production process of flour, the raw materials for making the flour need to be ground, and in the grinding process, traditional grinding equipment cannot screen the flour raw materials after grinding, so that the sizes of the ground flour powder particles are uneven, and the ground flour powder particles cannot be classified into flour products of different grades according to different grinding fineness degrees.

Therefore, it is important to design a fine grinding and screening device for flour to improve the whole practicability by changing the technical defects.

Disclosure of Invention

The utility model aims to provide a fine grinding and screening device for flour, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fine grinding sieving mechanism of flour, includes the base, four support frames are installed to the top fixed mounting of base, the top of base is located the top one end of four support frames and is installed the grinding case, the peripheral side face of grinding case is seted up rectangular channel, the crushing groove is installed at the top of grinding case, the crushing roller is installed to the inboard of crushing groove, the feeder hopper is installed at the top of crushing groove, first motor is installed to the top one end of grinding case, the second motor is installed to the top that is located the rectangular channel on the peripheral side of grinding case, the grinding groove has been seted up at the inboard top of grinding case, the grinding roller is installed to the inboard bottom of grinding groove;

a baffle is arranged between the inner bottom of the rectangular groove and the inner side wall of the grinding box, a collecting drawer is slidably arranged in the rectangular groove, a vibrator is arranged at one end of the inner bottom of the collecting drawer, and a screen is arranged at the inner bottom of the collecting drawer;

the bottom of grinding case is installed down the silo, down the inboard of silo is installed the inclined plane, down the bottom one end of silo is installed down the hopper, the bottom threaded connection of hopper has the closing cap down.

As a preferable mode of the present utility model, the bottom of the pulverizing tank is communicated with the inside of the grinding tank, and the pulverizing roller is driven by an output shaft of the first motor.

As a preferable scheme of the utility model, the output shaft of the second motor passes through the outer side surface of the grinding box to be connected with one end of the grinding roller, and the grinding roller is rotatably connected and installed at the inner side of the grinding groove.

As a preferable scheme of the utility model, the bottom of the inner side of the grinding groove is provided with a screening net.

As a preferable scheme of the utility model, the collecting drawer is slidably arranged at the top of the baffle plate at the inner side of the rectangular groove, and the inner bottom of the collecting drawer is communicated with the inner part of the blanking groove through a screen.

In a preferred scheme of the utility model, the lower end of the inclined panel is overlapped with one side edge of the blanking hopper, which is positioned in the blanking groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the crushing box, the grinding groove, the screen and the blanking groove, the cover device can crush, grind, screen and carry out grading blanking on raw materials for producing flour in sequence, so that different specifications of flour products are divided, and the problem that the traditional flour grinding device cannot screen the ground flour is effectively solved.

Drawings

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the grinding box of the present utility model;

FIG. 3 is a schematic view of the structure of the collection drawer of the present utility model;

fig. 4 is a schematic diagram of the internal structure of the blanking groove of the present utility model.

In the figure: 1. a base; 2. a support frame; 3. a grinding box; 301. rectangular grooves; 4. a pulverizing tank; 5. a feed hopper; 6. a pulverizing roller; 7. a first motor; 8. a second motor; 9. grinding the groove; 10. a grinding roller; 11. a baffle; 12. a collection drawer; 13. a screen; 14. a vibrator; 15. discharging groove; 16. a bevel panel; 17. discharging a hopper; 18. and (5) sealing the cover.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a fine grinding sieving mechanism of flour, including base 1, four support frames 2 are fixedly installed at the top of base 1, grinding case 3 is installed to the top of base 1's top one end that is located four support frames 2, rectangular channel 301 has been seted up on the peripheral side of grinding case 3, crushing groove 4 is installed at the top of grinding case 3, crushing roller 6 is installed to the inboard of crushing groove 4, feeder hopper 5 is installed at the top of crushing groove 4, first motor 7 is installed to the top one end of grinding case 3, second motor 8 is installed to the top that is located rectangular channel 301 on the peripheral side of grinding case 3, grinding groove 9 has been seted up at the inboard top of grinding case 3, grinding roller 10 is installed to the inboard bottom of grinding groove 9;

wherein the bottom of crushing groove 4 communicates with each other with grinding groove 9's inside, and crushing roller 6 drives through the output shaft of first motor 7 to drive crushing roller 6 and smash the raw materials, the output shaft of second motor 8 passes the lateral surface of grinding case 3 and is connected with one end of grinding roller 10, and grinding roller 10 is installed for rotating connection in grinding groove 9's inboard. So that the grinding roller 10 can grind the crushed raw materials which are gathered together better, and the inner bottom of the grinding groove 9 is provided with a screening net, so that the next processing procedure can be carried out only after the grinding fineness degree is reached.

In this embodiment, referring to fig. 1, 2 and 3, a baffle 11 is installed between the inner bottom of the rectangular groove 301 and the inner side wall of the grinding box 3, a collecting drawer 12 is slidingly installed in the inner side of the rectangular groove 301, a vibrator 14 is installed at one end of the inner bottom of the collecting drawer 12, and a screen 13 is installed at the inner bottom of the collecting drawer 12;

wherein the collecting drawer 12 is slidably mounted on the top of the baffle 11 inside the rectangular groove 301, and the inner bottom of the collecting drawer 12 is communicated with the inside of the discharging groove 15 through the screen 13, so that the sieved finer flour powder falls down to the discharging groove 15 for collection.

In this embodiment, referring to fig. 1, 2 and 4, a lower trough 15 is installed at the bottom of the grinding box 3, a bevel panel 16 is installed at the inner side of the lower trough 15, a lower hopper 17 is installed at one end of the bottom of the lower trough 15, and a sealing cover 18 is screwed at the bottom of the lower hopper 17;

wherein the lower end of the inclined plate 16 is overlapped with one side edge of the discharging hopper 17 positioned in the discharging groove 15, so that the flour powder in the discharging groove 15 can be conveniently discharged.

The working flow of the utility model is as follows: in the process of manufacturing flour, the raw materials need to be ground, firstly, the raw materials are poured into the grinding groove 4 from the feed hopper 5 during grinding, at this time, the grinding roller 6 drops into the grinding groove 9 through the bottom of the grinding groove 4 after grinding the raw materials, meanwhile, the second motor 8 drives the grinding roller 10 to rotate so as to further grind the ground raw materials of the flour, as the screening net is arranged at the inner bottom of the grinding groove 9, the raw materials can only drop into the collecting drawer 12 through the screening net after the grinding roller 10 grinds the raw materials to a certain fine degree, and the vibrator 14 performs vibration screening after the ground flour falls into the inner side of the collecting drawer 12, so that a part of the flour with better fine degree drops into the blanking groove 15 through the screen 13, slides and is accumulated in the blanking groove 17 under the action of the inclined panel 16, and the blanking can be performed by rotating the unsealing 18, and the rest flour in the collecting drawer 12 can be independently stored after being pulled out of the drawer, so that the ground flour can be screened.

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

Claims (6)

1. The utility model provides a fine grinding sieving mechanism of flour, includes base (1), its characterized in that: four support frames (2) are fixedly arranged at the top of the base (1), a grinding box (3) is arranged at one end of the top of the base (1) and positioned at the top of the four support frames (2), a rectangular groove (301) is formed in one side surface of the periphery of the grinding box (3), a grinding groove (4) is arranged at the top of the grinding box (3), a grinding roller (6) is arranged at the inner side of the grinding groove (4), a feed hopper (5) is arranged at the top of the grinding groove (4), a first motor (7) is arranged at one end of the top of the grinding box (3), a second motor (8) is arranged above the rectangular groove (301) and positioned at one side surface of the periphery of the grinding box (3), a grinding groove (9) is formed in the top of the inner side of the grinding box (3), and a grinding roller (10) is arranged at the bottom of the inner side of the grinding groove (9).

A baffle plate (11) is arranged between the inner bottom of the rectangular groove (301) and the inner side wall of the grinding box (3), a collecting drawer (12) is slidably arranged in the rectangular groove (301), a vibrator (14) is arranged at one end of the inner bottom of the collecting drawer (12), and a screen (13) is arranged at the inner bottom of the collecting drawer (12);

the grinding machine is characterized in that a discharging groove (15) is arranged at the bottom of the grinding box (3), a bevel board (16) is arranged on the inner side of the discharging groove (15), a discharging hopper (17) is arranged at one end of the bottom of the discharging groove (15), and a sealing cover (18) is connected with the bottom of the discharging hopper (17) in a threaded mode.

2. A flour fine grinding and screening device according to claim 1, characterized in that: the bottom of the crushing groove (4) is communicated with the inside of the grinding groove (9), and the crushing roller (6) is driven by an output shaft of the first motor (7).

3. A flour fine grinding and screening device according to claim 1, characterized in that: the output shaft of the second motor (8) penetrates through the outer side face of the grinding box (3) to be connected with one end of the grinding roller (10), and the grinding roller (10) is rotatably connected and installed on the inner side of the grinding groove (9).

4. A flour fine grinding and screening device according to claim 1, characterized in that: the bottom of the inner side of the grinding groove (9) is provided with a screening net.

5. A flour fine grinding and screening device according to claim 1, characterized in that: the collecting drawer (12) is slidably arranged at the top of the baffle plate (11) at the inner side of the rectangular groove (301), and the bottom of the inner side of the collecting drawer (12) is communicated with the inside of the blanking groove (15) through the screen (13).

6. A flour fine grinding and screening device according to claim 1, characterized in that: one lower end of the inclined panel (16) is overlapped with one side edge of the discharging hopper (17) positioned in the discharging groove (15).