Grading grinding device for flour fermentation

By introducing a knocking device and a double grinding wheel structure into the graded grinding device for flour fermentation, the problem of screening mesh is solved, the screening and grinding efficiency of flour is improved, and uniform grinding and diversified production of flour is achieved.

CN222325311UActive Publication Date: 2025-01-10SICHUAN JIAZHU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421004296.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-10
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

In existing flour grinding devices, the screen mesh is prone to clogging due to flour accumulation, affecting the screening efficiency.

Method used

A graded grinding device for flour fermentation is designed, and the second extrusion block hits the upper and lower screen plates through the spring resilience force of the spring to avoid clogging, and improves the grinding efficiency through the double grinding wheel and gear structure.

Benefits of technology

It effectively avoids clogging of screens, improves the screening efficiency and grinding efficiency of flour, and ensures uniform grinding of flour and flour production of different fineness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grading grinding device for flour fermentation, and belongs to the technical field of flour grinding. The device comprises a barrel body, an upper cover is connected to the top of the barrel body, a bearing is embedded in the top of the upper cover, a rotating shaft is rotationally connected into the bearing, a driven wheel and a rotating rod are connected to the two ends of the rotating shaft respectively, a connecting rod is connected to one end of the rotating rod, two knocking devices are arranged on the outer wall of the connecting rod, and each knocking device comprises a fixing ring; according to the device, the fixing ring rotates to enable the connecting rod to move, so that the connecting rod drives the moving block to move through the moving groove, then the moving block drives the second extrusion block to make contact with the first extrusion block, and the second extrusion block moves downwards through the moving block to extrude the spring; through resilience force of a spring, a second extrusion block moves upwards and strikes an upper sieve plate and a lower sieve plate, so that flour in sieve holes of the upper sieve plate and the lower sieve plate falls off due to knocking.
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Description

Technical Field

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

[0002] Flour is a powdery substance made from wheat. According to the protein content in the flour, it can be divided into high-gluten flour, medium-gluten flour, low-gluten flour and gluten-free flour. Flour is the staple food in most parts of northern China. There are many kinds of food made from flour. In the flour processing technology, wheat often needs to be ground.

[0003] Chinese application number: CN202320038875.5 discloses a flour fine grinding and screening device, including a base, four support frames are fixedly installed on the top of the base, a grinding box is installed on the top end of the base located at the top of the four support frames, a rectangular groove is opened on one side surface of the outer periphery of the grinding box, a crushing groove is installed on the top of the grinding box, a crushing roller is installed on the inner side of the crushing groove, a feed hopper is installed on the top of the crushing groove, and a first motor is installed on one end of the top of the grinding box. However, in actual use, the screen will be blocked due to the accumulation of flour during screening, thereby affecting the screening efficiency of the screen. Utility Model Content

[0004] The utility model aims to solve the problem that the sieve is blocked and affects the screening, and proposes a graded flour grinding device for flour fermentation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grading grinding device for flour fermentation, comprising a barrel body, a top cover connected to the top of the barrel body, a bearing embedded in the top of the top cover, and a rotating shaft rotatably connected in the bearing, and a driven wheel and a rotating rod are respectively connected at both ends of the rotating shaft, a connecting rod is connected to one end of the rotating rod, and two knocking devices are arranged on the outer wall of the connecting rod, the knocking device comprises a fixed ring, connecting rods are connected on both sides of the fixed ring, a moving groove is opened on the top of the connecting rod, a moving block is slidably connected in the moving groove, a second extrusion block is connected to the top of the moving block, a first extrusion block is attached to one side of the second extrusion block, two fixed grooves are opened at the bottom of the moving block, and a fixed rod is slidably connected in the fixed groove, and a spring is sleeved on the outer wall of the fixed rod.

[0006] As a further description of the above technical solution:

[0007] The two ends of the spring are respectively connected to the bottom of the inner wall of the moving groove and the bottom of the moving block, one end of the fixed rod is connected to the bottom of the moving groove, and the inner wall of the fixed ring is connected to the outer wall of the connecting rod, and the side of the connecting rod away from the rotating rod is rotatably connected to the bottom of the barrel body.

[0008] As a further description of the above technical solution:

[0009] Limiting grooves are arranged on both sides of the inner wall of the moving groove, and a limiting rod is slidably connected in the limiting groove, and one end of the limiting rod is connected to one side of the moving block.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the barrel body is respectively connected with an upper sieve plate and a lower sieve plate, and connecting tubes are embedded in the upper sieve plate and the lower sieve plate. The inner wall of the connecting tube is rotatably connected with the outer wall of the connecting rod, and the tops of the multiple first extrusion blocks are respectively connected with the bottoms of the upper sieve plate and the lower sieve plate.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the connecting rod is connected to two grinding devices, and the grinding devices include two grinding wheels, and connecting blocks are connected to the opposite sides of the two grinding wheels, and gears are connected to the sides away from each other, and the two gears are meshed with the same gear ring on one side, one side of the gear ring is connected to the inner wall of the barrel body, one side of the connecting block is rotatably connected to the outer wall of the connecting rod, and the outer walls of multiple grinding wheels are respectively fitted with the top of the upper screen plate and the lower screen plate.

[0014] As a further description of the above technical solution:

[0015] The top of the upper cover is connected with a mounting frame, a motor is fixedly installed in the mounting frame, a driving wheel is connected to the motor output shaft, one side of the driving wheel is meshed with one side of the driven wheel, and a material taking opening and closing plate is provided on one side of the barrel body.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a knocking device is provided, and the fixing ring is driven to rotate by rotating the connecting rod, thereby moving the connecting rod, so that the connecting rod drives the moving block to move through the moving groove, and then the moving block drives the second extrusion block to contact the first extrusion block, so that the second extrusion block moves down through the moving block to squeeze the spring. When the first extrusion block is misaligned with the second extrusion block, the rebound force of the spring causes the second extrusion block to move upward and hit the upper sieve plate and the lower sieve plate, so that the flour in the sieve holes of the upper sieve plate and the lower sieve plate falls due to knocking, thereby avoiding blockage and affecting screening.

[0018] 2. In the utility model, by setting up a grinding device, the connecting block is driven to move by the connecting rod, and then the grinding wheel is moved, and the gear moves on the surface of the gear ring, so that the gear drives the grinding to rotate, so that the grinding wheel grinds the flour more evenly, and by setting up double grinding wheels, the grinding efficiency is improved, thereby improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a graded flour grinding device for flour fermentation proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the connecting rod structure of a graded flour grinding device for flour fermentation proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the upper sieve plate and the lower sieve plate of a graded flour grinding device for flour fermentation proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a grinding device of a graded flour grinding device for flour fermentation proposed by the utility model;

[0023] Figure 5 The utility model discloses a structural schematic diagram of a knocking device of a graded flour grinding device for flour fermentation.

[0024] Legend: 1. Motor; 2. Mounting frame; 3. Driving wheel; 4. Driven wheel; 5. Barrel body; 6. Upper cover; 7. Material taking opening and closing plate; 8. Grinding device; 801. Grinding wheel; 802. Gear ring; 803. Connecting block; 804. Gear; 9. Knocking device; 901. Fixed ring; 902. First extrusion block; 903. Second extrusion block; 904. Moving block; 905. Fixed rod; 906. Moving groove; 907. Limiting groove; 908. Limiting rod; 909. Spring; 910. Connecting rod; 10. Rotating rod; 11. Connecting rod; 12. Upper sieve plate; 13. Lower sieve plate; 14. Connecting cylinder. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5The utility model provides a technical solution: a graded grinding device for flour fermentation, comprising a barrel body 5, a top cover 6 is connected to the top of the barrel body 5, a bearing is embedded on the top of the top cover 6, and a rotating shaft is rotatably connected in the bearing, and the two ends of the rotating shaft are respectively connected to a driven wheel 4 and a rotating rod 10, one end of the rotating rod 10 is connected to a connecting rod 11, and the outer wall of the connecting rod 11 is provided with two knocking devices 9, the knocking device 9 comprises a fixed ring 901, both sides of the fixed ring 901 are connected to connecting rods 910, a moving groove 906 is opened on the top of the connecting rod 910, a moving block 904 is slidably connected in the moving groove 906, a second extrusion block 903 is connected to the top of the moving block 904, and one side of the second extrusion block 903 A first extrusion block 902 is fitted, and two fixed grooves are provided at the bottom of the moving block 904, and a fixed rod 905 is slidably connected in the fixed groove, and a spring 909 is sleeved on the outer wall of the fixed rod 905, and the two ends of the spring 909 are respectively connected to the bottom of the inner wall of the moving groove 906 and the bottom of the moving block 904, one end of the fixed rod 905 is connected to the bottom of the moving groove 906, and the inner wall of the fixing ring 901 is connected to the outer wall of the connecting rod 11, and the side of the connecting rod 11 away from the rotating rod 10 is rotatably connected to the bottom of the barrel body 5, and limiting grooves 907 are provided on both sides of the inner wall of the moving groove 906, and a limiting rod 908 is slidably connected in the limiting groove 907, and one end of the limiting rod 908 is connected to one side of the moving block 904.

[0027] In a specific implementation mode, the knocking device 9 is provided, and the fixing ring 901 is rotated, so that the fixing ring 901 drives the connecting rod 910 to move, and the movement of the connecting rod 910 drives the moving block 904 in the moving groove 906 to move, so that the moving block 904 drives the second extrusion block 903 to move, so that the second extrusion block 903 contacts the first extrusion block 902, and then the second extrusion block 903 is squeezed and moved downward by the first extrusion block 902, and then the moving block 904 squeezes the spring 909, so that the spring 909 generates a rebound force, and the fixing rod 905 is provided to prevent the spring 909 from being compressed. When the first extrusion block 902 is dislocated from the second extrusion block 903, the rebound force of the spring 909 causes the moving block 904 to drive the second extrusion block 903 to move upward, and causes the second extrusion block 903 to hit the upper sieve plate 12 and the lower sieve plate 13, so that the flour in the sieve holes of the upper sieve plate 12 and the lower sieve plate falls out due to the knocking, thereby avoiding blockage and affecting the screening. By setting the limit rod 908 to slide in the limit groove 907, the movement of the moving block 904 is more stable, and the moving block 904 is prevented from sliding out of the moving groove 906 and affecting normal operation.

[0028] The inner wall of the barrel body 5 is respectively connected to the upper sieve plate 12 and the lower sieve plate 13, and the upper sieve plate 12 and the lower sieve plate 13 are both embedded with a connecting tube 14. The inner wall of the connecting tube 14 is rotatably connected to the outer wall of the connecting rod 11, and the tops of the plurality of first extrusion blocks 902 are respectively connected to the bottoms of the upper sieve plate 12 and the lower sieve plate 13. The outer wall of the connecting rod 11 is connected to two grinding devices 8, and the grinding device 8 includes two grinding wheels 801, and the two grinding wheels 801 are connected to a connecting block 803 on one side opposite to the other, and the two grinding wheels 801 are both connected to the side away from each other. It is connected with gears 804, and one side of the two gears 804 is meshed with the same gear ring 802, one side of the gear ring 802 is connected to the inner wall of the barrel body 5, one side of the connecting block 803 is rotatably connected to the outer wall of the connecting rod 11, and the outer walls of multiple grinding wheels 801 are respectively fitted with the top of the upper sieve plate 12 and the lower sieve plate 13, a mounting frame 2 is connected to the top of the upper cover 6, a motor 1 is fixedly installed in the mounting frame 2, the output shaft of the motor 1 is connected to a driving wheel 3, one side of the driving wheel 3 is meshed with one side of the driven wheel 4, and a material taking opening and closing plate 7 is provided on one side of the barrel body 5.

[0029] In a specific implementation, a grinding device 8 is provided, and a connecting rod 11 is used to drive the connecting block 803 to move, so that the connecting block 803 drives the grinding wheel 801 to move, and then the grinding wheel 801 drives the gear 804 to move, so that the gear 804 moves on the surface of the gear ring 802, and then the gear 804 drives the grinding to rotate, so that the grinding wheel 801 grinds the flour more evenly, and by providing an upper and lower double grinding wheel 801, flour with different required fineness can be ground at the same time, thereby improving the practicality of the device.

[0030] Working principle: When in use, the output shaft of the motor 1 drives the driving wheel 3 to rotate, and then the driving wheel 3 drives the driven wheel 4 to rotate, and the driven wheel 4 drives the connecting rod 11 to rotate through the rotating rod 10, and the connecting rod 11 drives the connecting block 803 to move, and then the connecting block 803 drives the grinding wheel 801 to move, and the grinding wheel 801 drives the gear 804 to move on the surface of the gear ring 802 and rotate the gear 804, and then drives the grinding wheel 801 to rotate, so that the grinding efficiency is improved, and at the same time, the fixing ring 901 is driven to rotate through the connecting rod 11, and the fixing ring 901 drives the connecting rod 91 0 rotates, the connecting rod 11 drives the moving block 904 in the moving groove 906 to move, and then the moving block 904 drives the second extrusion block 903 to move and contact with the first extrusion block 902, so that the first extrusion block 902 squeezes the second extrusion block 903 to move downward, and then the spring 909 generates a rebound force. When the first extrusion block 902 and the second extrusion block 903 are misaligned with each other, the second extrusion block 903 hits the upper sieve plate 12 and the lower sieve plate 13 through the rebound of the spring 909, so that the flour blocked in the sieve hole falls due to the knocking, so as to avoid the blockage affecting the screening.

[0031] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances;

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A graded flour grinding device for flour fermentation, comprising a barrel (5), characterized in that: The top of the barrel body (5) is connected to an upper cover (6), a bearing is embedded in the top of the upper cover (6), and a rotating shaft is rotatably connected in the bearing, and the two ends of the rotating shaft are respectively connected to a driven wheel (4) and a rotating rod (10), one end of the rotating rod (10) is connected to a connecting rod (11), and the outer wall of the connecting rod (11) is provided with two knocking devices (9), and the knocking device (9) includes a fixing ring (901), and both sides of the fixing ring (901) are connected to connecting rods (910), and the connecting rods (911) are connected to the connecting rods (910). A movable groove (906) is provided at the top of the rod (910), a movable block (904) is slidably connected in the movable groove (906), a second extrusion block (903) is connected to the top of the movable block (904), a first extrusion block (902) is attached to one side of the second extrusion block (903), two fixed grooves are provided at the bottom of the movable block (904), a fixed rod (905) is slidably connected in the fixed groove, and a spring (909) is sleeved on the outer wall of the fixed rod (905).

2. A graded flour grinding device for flour fermentation according to claim 1, characterized in that: The two ends of the spring (909) are respectively connected to the bottom of the inner wall of the movable groove (906) and the bottom of the movable block (904); one end of the fixed rod (905) is connected to the bottom of the movable groove (906); the inner wall of the fixed ring (901) is connected to the outer wall of the connecting rod (11); and the side of the connecting rod (11) away from the rotating rod (10) is rotatably connected to the bottom of the barrel body (5).

3. A graded flour grinding device for flour fermentation according to claim 1, characterized in that: Limiting grooves (907) are provided on both sides of the inner wall of the movable groove (906), and a limiting rod (908) is slidably connected in the limiting groove (907), and one end of the limiting rod (908) is connected to one side of the movable block (904).

4. A graded flour grinding device for flour fermentation according to claim 1, characterized in that: The inner wall of the barrel body (5) is respectively connected to an upper sieve plate (12) and a lower sieve plate (13), and a connecting tube (14) is embedded in each of the upper sieve plate (12) and the lower sieve plate (13). The inner wall of the connecting tube (14) is rotatably connected to the outer wall of the connecting rod (11), and the tops of the plurality of first extrusion blocks (902) are respectively connected to the bottoms of the upper sieve plate (12) and the lower sieve plate (13).

5. A graded flour grinding device for flour fermentation according to claim 1, characterized in that: The outer wall of the connecting rod (11) is connected to two grinding devices (8), the grinding devices (8) comprising two grinding wheels (801), and the two grinding wheels (801) are connected to a connecting block (803) on one side facing each other, and the two grinding wheels (801) are connected to a gear (804) on the other side, and the two gears (804) are meshed with a same gear ring (802) on one side, the gear ring (802) is connected to the inner wall of the barrel (5), and the connecting block (803) is rotatably connected to the outer wall of the connecting rod (11), and the outer walls of the multiple grinding wheels (801) are respectively in contact with the top of the upper sieve plate (12) and the top of the lower sieve plate (13).

6. A graded flour grinding device for flour fermentation according to claim 1, characterized in that: The top of the upper cover (6) is connected to a mounting frame (2), a motor (1) is fixedly mounted inside the mounting frame (2), an output shaft of the motor (1) is connected to a driving wheel (3), one side of the driving wheel (3) is meshed with one side of a driven wheel (4), and a material taking opening and closing plate (7) is provided on one side of the barrel body (5).

Citation Information

Patent Citations

  • Flour fine grinding and screening device

    CN219463540U