Grinding device for flour production

By introducing a flip and cleaning mechanism into the grinding device, the problem of inconvenience in cleaning screens is solved, convenient cleaning of screens and preventing blockages is achieved, and the working efficiency of the device is improved.

CN223184593UActive Publication Date: 2025-08-05WEIFANG RURAL MEMORY FOOD CO LTD
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Patent Information

Application Number
CN202422263842.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-15
Publication Date
2025-08-05
Estimated Expiration
2034-09-15

AI Technical Summary

Technical Problem

The existing grinding device is inconvenient to clean the screen and is prone to clogging, causing the screen mesh hole to jammed the particulate matter.

Method used

A grinding device including a flip mechanism and a cleaning mechanism is designed. The flip mechanism drives the screen to rotate to the cleaning mechanism through a transmission belt. The cleaning mechanism is composed of a gear train composed of a motor and a gear to clean the particulate matter in the screen mesh.

Benefits of technology

It realizes convenient cleaning of screens, prevents clogging, and improves the working efficiency and reliability of the grinding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flour production, and discloses a flour milling device for flour production, which comprises a frame, a grinding box, a milling mechanism, a screen, a turnover mechanism and a cleaning mechanism, the grinding box is fixed on the frame, the milling mechanism extending into the grinding box is mounted on the grinding box, the screen attached to the bottom of the grinding box is arranged at the bottom of the grinding box, and the turnover mechanism is fixed on the frame. A turnover mechanism used for driving the screen to rotate is installed in the machine frame, a cleaning mechanism used for cleaning the screen is installed at the right end in the machine frame and comprises a third motor, a third gear, a fourth gear, a supporting shaft and a brush, the third motor is fixed in the machine frame, and the third gear is installed on an output shaft of the third motor. A fourth gear meshed with the third gear is installed on one side of the third gear and installed on a supporting shaft, and a brush is fixed to the front end of the supporting shaft. According to the utility model, the screen is convenient to clean and not easy to block.
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Description

Technical Field

[0001] The utility model relates to the technical field of flour production, in particular to a flour grinding device for flour production. Background Art

[0002] When producing flour, a mill is needed to grind wheat into flour. During the grinding process, the mill uses a screen to sieve the flour, allowing qualified flour to pass through the screen and fall, while unqualified flour remains on the screen and continues to be ground. However, existing mills are difficult to clean the screen, and some particles can get stuck in the mesh of the screen, causing blockage. Therefore, in response to the above situation, there is an urgent need to develop a mill for flour production that is easy to clean and not prone to clogging, so as to overcome the shortcomings of current practical applications and meet current needs. Utility Model Content

[0003] The purpose of the present invention is to provide a flour milling device for flour production to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A flour milling device for flour production comprises a frame, a grinding box, a grinding mechanism, a screen, a turning mechanism and a cleaning mechanism, wherein the grinding box is fixed to the frame, the grinding mechanism extending into the interior of the grinding box is installed on the grinding box, a screen in contact with the grinding box is provided at the bottom of the grinding box, a turning mechanism for driving the screen to rotate is installed in the frame, a cleaning mechanism for cleaning the screen is installed at the right end inside the frame, and the cleaning mechanism comprises: a third motor, a third gear, a fourth gear, a support shaft and a brush, the third motor is fixed in the frame, a third gear is installed on the output shaft of the third motor, a fourth gear meshing with the third gear is installed on one side of the third gear, the fourth gear is installed on the support shaft, and a brush is fixed to the front end of the support shaft.

[0006] Preferably, the grinding box has a funnel-shaped appearance.

[0007] Preferably: the grinding mechanism includes: a first motor, a first gear, a second gear, a rotating shaft and a grinding head, the first motor is fixed to the top of the grinding box, a first gear is installed on the output shaft of the first motor, a second gear meshing with the first gear is installed on one side of the first gear, the second gear is installed on the rotating shaft, and the grinding head is fixed to the bottom of the rotating shaft.

[0008] Preferably, there is a gap between the grinding head and the inner wall of the grinding box.

[0009] Preferably: the flipping mechanism includes: a second motor, a driving wheel, a driven wheel, a transmission belt and a transmission shaft, the second motor is fixed in the frame, a driving wheel is installed on the output shaft of the second motor, the driving wheel is connected to the driven wheel through a transmission belt, the driven wheel is installed on the transmission shaft, the transmission shaft is rotatably connected to the frame, and the transmission shaft is fixed to the screen.

[0010] The beneficial effects of the present invention are as follows: when using the flour milling device for flour production, wheat is added to the grinding box, the wheat is ground into flour by the grinding mechanism, the flour is screened through the screen, and qualified flour falls from the screen. After use, the second motor drives the driving wheel, the driven wheel and the transmission shaft to rotate, and the transmission shaft drives the screen to rotate, so that the screen rotates to the brush, so that the bristles of the brush are inserted into the mesh of the screen, and then the third motor drives the third gear, the fourth gear, the support shaft and the brush to rotate, and the brush cleans out the particles stuck in the mesh of the screen to prevent the screen from being blocked. In summary, the present invention is convenient for cleaning the screen and is not easy to be blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 .

[0012] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 .

[0013] Figure 3 This is a schematic diagram of the cleaning state of the utility model.

[0014] Figure 4 This is a partial structural diagram of the utility model Figure 1 .

[0015] Figure 5 This is a partial structural diagram of the utility model Figure 2 .

[0016] Figure 6 This is a partial structural diagram of the utility model Figure 3 .

[0017] Legend:

[0018] 1. Frame; 2. Grinding box; 3. Grinding mechanism; 301. First motor; 302. First gear; 303. Second gear; 304. Rotating shaft; 305. Grinding head; 4. Screen; 5. Flipping mechanism; 501. Second motor; 502. Driving wheel; 503. Driven wheel; 504. Transmission belt; 505. Transmission shaft; 6. Cleaning mechanism; 601. Third motor; 602. Third gear; 603. Fourth gear; 604. Support shaft; 605. Brush. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Specific examples are given below.

[0021] See also Figures 1 to 6 4, and the cleaning mechanism 6 is installed inside the frame 1. When in use, wheat is added to the grinding box 2, the wheat is ground into flour by the grinding mechanism 3, and the flour is sieved through the screen 4, and qualified flour falls from the screen 4. After use, the screen 4 is driven to rotate to the cleaning mechanism 6 by the turning mechanism 5, and the particles stuck in the mesh of the screen 4 are cleaned out by the cleaning mechanism 6 to prevent the screen 4 from being blocked.

[0022] The grinding mechanism 3 includes: a first motor 301, a first gear 302, a second gear 303, a rotating shaft 304 and a grinding head 305. The first motor 301 is fixed to the top of the grinding box 2. The first gear 302 is installed on the output shaft of the first motor 301. A second gear 303 meshing with the first gear 302 is installed on one side of the first gear 302. The second gear 303 is installed on the rotating shaft 304. The grinding head 305 is fixed to the bottom of the rotating shaft 304. There is a gap between the grinding head 305 and the inner wall of the grinding box 2 so that wheat can enter the gap and be ground. When in use, the first motor 301 drives the first gear 302, the second gear 303, the rotating shaft 304 and the grinding head 305 to rotate, and the wheat is ground into flour by the grinding head 305.

[0023] The turning mechanism 5 includes: a second motor 501, a driving wheel 502, a driven wheel 503, a transmission belt 504 and a transmission shaft 505. The second motor 501 is fixed in the frame 1. The driving wheel 502 is installed on the output shaft of the second motor 501. The driving wheel 502 is connected to the driven wheel 503 through a transmission belt 504. The driven wheel 503 is installed on the transmission shaft 505. The transmission shaft 505 is rotatably connected to the frame 1. The transmission shaft 505 is fixed to the screen 4. When in use, the driving wheel 502, the driven wheel 503 and the transmission shaft 505 are driven to rotate by the second motor 501, and the screen 4 is driven to rotate through the transmission shaft 505.

[0024] The cleaning mechanism 6 includes: a third motor 601, a third gear 602, a fourth gear 603, a support shaft 604 and a brush 605. The third motor 601 is fixed in the frame 1. The third gear 602 is installed on the output shaft of the third motor 601. A fourth gear 603 meshing with the third gear 602 is installed on one side of the third gear 602. The fourth gear 603 is installed on the support shaft 604. A brush 605 is fixed to the front end of the support shaft 604. When in use, the third motor 601 drives the third gear 602, the fourth gear 603, the support shaft 604 and the brush 605 to rotate, and the particles stuck in the mesh of the screen 4 are cleaned away by the brush 605 to prevent the screen 4 from being blocked.

[0025] Working principle: When using the flour production grinding device, wheat is added to the grinding box 2, the wheat is ground into flour by the grinding mechanism 3, the flour is sieved through the screen 4, and qualified flour falls from the screen 4. After use, the second motor 501 drives the driving wheel 502, the driven wheel 503 and the transmission shaft 505 to rotate, and the transmission shaft 505 drives the screen 4 to rotate, so that the screen 4 rotates to the brush 605, so that the bristles of the brush 605 are inserted into the mesh of the screen 4, and then, the third motor 601 drives the third gear 602, the fourth gear 603, the support shaft 604 and the brush 605 to rotate, and the particles stuck in the mesh of the screen 4 are cleaned up by the brush 605 to prevent the screen 4 from being blocked.

[0026] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A flour milling device for flour production, characterized in that: The invention comprises a frame (1), a grinding box (2), a grinding mechanism (3), a screen (4), a turning mechanism (5) and a cleaning mechanism (6); the frame (1) is fixed with a grinding box (2); the grinding box (2) is provided with a grinding mechanism (3) extending into the interior thereof; the bottom of the grinding box (2) is provided with a screen (4) fitted therewith; the frame (1) is provided with a turning mechanism (5) for driving the screen (4) to rotate; the right end of the frame (1) is provided with a cleaning mechanism (6) for cleaning the screen (4); the cleaning mechanism (6) The mechanism (6) comprises: a third motor (601), a third gear (602), a fourth gear (603), a support shaft (604) and a brush (605); the third motor (601) is fixed in the frame (1); the third gear (602) is mounted on the output shaft of the third motor (601); a fourth gear (603) meshing with the third gear (602) is mounted on one side of the third gear (602); the fourth gear (603) is mounted on the support shaft (604); and a brush (605) is fixed at the front end of the support shaft (604).

2. The flour milling device according to claim 1, characterized in that: The grinding box (2) has a funnel-shaped appearance.

3. The flour milling device according to claim 1, wherein: The grinding mechanism (3) comprises: a first motor (301), a first gear (302), a second gear (303), a rotating shaft (304) and a grinding head (305); the first motor (301) is fixed to the top of the grinding box (2); the first gear (302) is mounted on the output shaft of the first motor (301); a second gear (303) meshing with the first gear (302) is mounted on one side of the first gear (302); the second gear (303) is mounted on the rotating shaft (304); and the grinding head (305) is fixed to the bottom of the rotating shaft (304).

4. The flour milling device according to claim 3, characterized in that: There is a gap between the grinding head (305) and the inner wall of the grinding box (2).

5. The flour milling device for flour production according to claim 1, characterized in that: The turning mechanism (5) comprises: a second motor (501), a driving wheel (502), a driven wheel (503), a transmission belt (504) and a transmission shaft (505); the second motor (501) is fixed in the frame (1); the driving wheel (502) is mounted on the output shaft of the second motor (501); the driving wheel (502) is connected to the driven wheel (503) via the transmission belt (504); the driven wheel (503) is mounted on the transmission shaft (505); the transmission shaft (505) is rotatably connected to the frame (1); and the transmission shaft (505) is fixed to the screen (4).