Raw material grinding equipment for flour production
The flour production equipment, which combines a double-layer screen and filter structure with a grinding tooth design, solves the problem of incomplete separation of flour and bran, and improves the uniformity of flour particle size and quality.
Patent Information
- Application Number
- CN202520064765.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing flour production equipment is unable to effectively separate flour from bran, resulting in uneven flour particle size and affecting flour quality.
Employing a double-layer sieve and filter structure, combined with a brush and grinding tooth design, the motor drives the mill to rotate, extruding and cutting the wheat grains and performing secondary sieve filtration to ensure effective separation of flour and bran.
This technology effectively separates flour from bran, improves the uniformity and quality of flour particles, and ensures high-quality flour production.
Smart Images
Figure CN223847027U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grain machinery, in particular to a raw material grinding equipment for flour production. BACKGROUND
[0002] There are different sizes of impurities in finished grain, and the grain particle size is different. Before processing these grains, they will be screened according to needs, and large and small grain particles will be separated. Grain processing mainly includes rice milling, flour milling, and processing of some coarse grains.
[0003] In order to refine some food raw materials such as refined flour and rice, and to improve the quality of food, the machine equipment for processing flour is also very important in addition to the selected grain, so as to process more high-quality and fine flour. The quality and fineness of flour are small and uniform in particle size. Therefore, the application discloses a raw material grinding equipment for flour production. UTILITY MODEL CONTENTS
[0004] The utility model discloses a raw material grinding equipment for flour production.
[0005] The utility model discloses a raw material grinding equipment for flour production, including frame, install the casing on the frame, the rear end of casing is connected with end cover, the rear end of end cover is connected with material cavity, the front end of material cavity is connected with fixed mill rear end, and the outer side of fixed mill is connected with the outer curved surface of material cavity in the casing through the support frame.
[0006] As a further improvement of the above scheme, the front end of the fixed mill is connected with the screen, and the screen is arranged in the filter screen.
[0007] The screen filters the processed wheat and broken material of the moving mill and the fixed mill, and the broken material is further filtered by the filter screen.
[0008] As a further improvement of the above scheme, the inner side of the ring support is connected with the end ring, and the rear end ring is matched and sleeved on the large end port of the fixed mill.
[0009] The broken material screened by the screen is prevented from overflowing in the gap between the end ring and the front end of the fixed ring, so that the broken material and the flour in the casing are prevented from mixing.
[0010] As a further improvement of the above scheme, the end cover is connected with the inlet pipe.
[0011] The wheat particles are added through the feeding pipe and flow into the cavity.
[0012] As a further improvement of the above-mentioned scheme, the inner wall of the casing is connected with a partition ring, and the partition ring is arranged outside the outer curve of the front end of the screen.
[0013] The partition ring does not interfere with the screen, and can effectively separate the bran from the front end of the screen and the filter screen and the fine flour filtered by the filter screen.
[0014] As a further improvement of the above-mentioned scheme, the lower part of the casing is provided with a discharging port, the lower part of the front end of the casing is provided with a bran discharging port, and the bran discharging port is arranged on the front side of the partition ring; the fine flour filtered by the screen is discharged through the discharging port, and the bran bran skin filtered by the filter screen and the screen is discharged through the bran discharging port.
[0015] As a further improvement of the above-mentioned scheme, a plurality of grinding teeth one are arranged on the inner curve of the fixed grinder, which are matched with a plurality of grinding teeth two arranged on the outer curve of the movable grinder, and the fixed grinding teeth one and the rotating grinding teeth two are matched to crush and cut the wheat particles to produce flour.
[0016] Compared with the prior art, the present application has the following advantages: simple structure, reasonable design, novel and unique idea, the motor drives the movable grinder to rotate, and cooperates with the fixed grinder to crush and cut the wheat particles, and after two-stage filtering of the screen and the filter screen, the flour is discharged from the discharging port for accumulation, and the bran is discharged from the front end of the screen and the filter screen to the front side of the partition ring, and then is discharged from the bran discharging port, so that the flour and the bran are effectively separated, the flour has fine particle size and high quality. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a first direction structural schematic view of the present application.
[0018] Figure 2 It is a second direction structural schematic view of the present application.
[0019] Figure 3 It is a first direction installation structural schematic view of the support frame.
[0020] Figure 4 It is a first direction installation structural schematic view of the support frame.
[0021] Figure 5 It is a mounting sectional view structural schematic view of the fixed grinder and the movable grinder.
[0022] Figure 6 It is a mounting structural schematic view of the filter screen.
[0023] Figure 7 It is a connection structural schematic view of the front end and the rear end of the fixed grinder.
[0024] Figure 8Structure diagram of dynamic mill.
[0025] Figure 9 Structure diagram of mounting of spacer ring. DETAILED DESCRIPTION
[0026] The utility model is further explained in connection with the drawings.
[0027] As Figures 1 to 9 As shown in the figure, a raw material grinding equipment for flour production, including frame 1, install the casing 2 on the frame 1, the casing 2 rear end connects end cover 4, end cover 4 is connected to the rear end of material cavity 5, the front end of material cavity 5 is connected to the rear end of fixed mill 6, the outer side of fixed mill 6 and the outer curved surface of material cavity 5 are connected to the inside of casing 2 through support frame 7, the front end of support frame 7 is connected to ring support 8, filter screen 9 is arranged between ring support 8, brush 13 is arranged on the inner curve of filter screen 9, brush 13 is connected to brush holder 12, brush holder 12 is connected to rotating shaft 15, rotating shaft 15 is also sleeved with mill frame 18, mill frame 18 is connected to the inner wall of dynamic mill 14, and motor 16 is connected to the front end of rotating shaft 15.
[0028] As a further improvement of the above scheme, the front end of the fixed mill 6 is connected to the screen 11, and the screen 11 is arranged in the filter screen 9.
[0029] The screen 11 filters the muesli and the broken material processed by the dynamic mill 14 and the fixed mill 6, and the broken material is further filtered by the filter screen 9.
[0030] As a further improvement of the above scheme, the inside of the ring support 8 is connected to the end ring 10, and the rear end of the end ring 10 is matched and sleeved to the large end port of the fixed mill 6.
[0031] The broken material screened out through the screen 11 is prevented from overflowing along the gap between the end ring 10 and the front end of the fixed ring, and the broken material is prevented from mixing with the flour in the casing 2.
[0032] As a further improvement of the above scheme, the end cover 4 is connected to the feeding pipe 3.
[0033] The wheat particles are added through the feeding pipe 3, so that the wheat particles flow into the material cavity 5.
[0034] As a further improvement of the above scheme, the inside of the casing 2 is connected to the spacer ring 23, and the spacer ring 23 is arranged on the outside of the front end outer curved surface of the screen 11.
[0035] The spacer ring 23 does not interfere with the screen 11, and can effectively separate the residue flowing out from the front end of the screen 11 and the filter screen 9 and the fine flour screened out by the filter screen 9.
[0036] As further improvement of the above-mentioned scheme, the lower part of the casing 2 is provided with a discharging port 21, and the lower end of the casing 2 is provided with a slag discharging port 22, and the slag discharging port 22 is arranged in front of the partition ring 23; the flour screened by the screen 11 is discharged through the discharging port 21, and the slag bran filtered by the filter screen 9 and the screen 11 is discharged through the slag discharging port 22.
[0037] As further improvement of the above-mentioned scheme, the inner curved surface of the fixed grinder 6 is provided with a plurality of grinding teeth one 61, which is matched with a plurality of grinding teeth two 17 arranged on the outer curved surface of the movable grinder 14, and the fixed grinding teeth one 61 and the rotating grinding teeth two 17 are used to extrude and cut the wheat to produce flour.
[0038] The working principle of the raw material grinding equipment for flour production is as follows: the motor 16 drives the rotating shaft 15, the rotating shaft 15 drives the brush 13 and the movable grinder 14 through the brush holder 12 and the grinder holder 18, the brush 13 rotates on the inner wall of the filter screen 9 to drive the crushed material, so that the powder in the crushed material is filtered through the filter screen 9 and falls on the inner wall of the casing 2, and finally flows through the discharging port and falls; the movable grinder 14 rotates, the wheat in the material cavity 5 through the feeding pipe 3 flows into the gap between the movable grinder 14 and the fixed grinder 6, and then is extruded and cut by the grinding teeth one 61 and the grinding teeth two 17 for multiple times, and finally flows out from the inclined front end of the teeth to the screen 11.
[0039] The above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A raw material grinding apparatus for flour production comprising a frame on which a casing is mounted, characterized in that, The end cover is connected to the rear end of the material cavity, the front end of the material cavity is connected to the rear end of the fixed grinder, the outer side of the fixed grinder and the outer curved surface of the material cavity are connected to the inner wall of the machine shell through the support frame, the front end of the support frame is connected to the ring support, the filter screen is arranged between the ring supports, the brush is arranged on the inner curved surface of the filter screen, the brush is connected to the brush holder, the brush holder is connected to the rotating shaft, the rotating shaft is also sleeved with the grinding frame, the grinding frame is connected to the inner wall of the movable grinder, and the front end of the rotating shaft is connected to the motor.
2. The raw material grinding device for flour production according to claim 1, characterized in that, The front end of the fixed grinder is connected to the screen, and the screen is arranged in the filter screen.
3. The raw material grinding apparatus for flour production according to claim 1, characterized in that, The inner side of the ring support is connected to the end ring, and the end ring at the rear side is matched and sleeved on the large end port of the fixed grinder.
4. The raw material grinding apparatus for flour production according to claim 1, wherein The end cover is connected to the inlet pipe.
5. The raw material grinding apparatus for flour production according to claim 1, wherein The inner wall of the machine shell is connected to the partition ring, and the partition ring is arranged on the outer side of the outer curved surface of the front end of the screen.