Fine grinding and screening mechanism for wheat flour production and processing

Abstract

The utility model relates to a fine grinding and screening mechanism for producing and processing wheat flour, which comprises a bottom plate, a working box mounted at the top of the bottom plate, and a feeding box mounted at the top of the working box and communicated with the working box, a crushing mechanism, a grinding mechanism and a filtering mechanism are sequentially arranged in the working box from top to bottom, and the filtering mechanism comprises a mounting opening formed in one side of the working box, a mounting plate detachably mounted on one side of the working box and used for blocking the mounting opening, and a filter screen movably connected to one side of the mounting plate; in the using process, the filtering net can be replaced regularly, the situation that the filtering net is abraded in the long-term using process, consequently, meshes are enlarged, and the screening effect is affected is avoided, and therefore the screening quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the wheat flour production and processing technical field, concretely relates to a fine grinding and screening mechanism for wheat flour production and processing. BACKGROUND

[0002] Flour is a powder from the wheat, according to the protein content in flour, can be divided into high gluten flour, medium gluten flour, low gluten flour and no gluten flour, flour (wheat flour) is the staple food in most areas of northern China, the food made of flour is various, and the flavor is different, whole wheat flour is whole grain wheat only crushed during milling, without removing bran procedure, whole grain wheat contains bran and germ all ground into powder, the bran in wheat contains cellulose with high nutritional value.

[0003] Referring to the announcement number CN214916443U, a flour processing machine for food processing, the patent is used in the process by the filter screen plate to the ground flour first filtering, the larger flour particles are guided into the conveying pipe, the motor drives the rotating shaft to rotate, the rotating shaft drives the larger flour particles into the feed inlet through the conveying plate, the grinding device is used to process the flour again, which improves the grinding efficiency of the flour, since the filter screen plate is fixedly connected in the box, the filter screen plate cannot be disassembled and replaced regularly, but the filter screen plate will be worn out during long-term use, which will cause the screen hole to become larger and affect the screening effect, so that people are not convenient to use. UTILITY MODEL CONTENT

[0004] The utility model discloses a fine grinding and screening mechanism for wheat flour production and processing, which has the advantages of simple structure, reasonable design and the like.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose:

[0006] A fine grinding and screening mechanism for wheat flour production and processing, comprising a bottom plate, a working box installed on the top of the bottom plate, and a feeding box installed on the top of the working box and communicating with the working box, the inside of the working box is sequentially provided from top to bottom with a crushing mechanism, a grinding mechanism and a filtering mechanism, the filtering mechanism comprises a mounting port opened on one side of the working box, a mounting plate detachably mounted on one side of the working box and sealing the mounting port, and a filter screen movably connected on one side of the mounting plate, the other side of the working box is provided with a strip-shaped port, the bottom of the filter screen and the side close to the strip-shaped port are provided with an L-shaped fixing plate, and the bottom inner wall of the strip-shaped port is provided with a limiting mechanism limiting the fixing plate.

[0007] As a further optimization scheme of the utility model, the crushing mechanism includes two rotating rods rotatably connected inside the working box, and crushing rollers installed outside the two rotating rods and engaged with each other, one end of one of the rotating rods extends to the outside of the working box and is provided with a first gear.

[0008] As a further optimization scheme of the utility model, the grinding mechanism includes two rotating rods rotatably connected inside the working box, and grinding rollers installed outside the two rotating rods and cooperated with each other, both of the rotating rods extend to the outside of the working box and are provided with two second gears engaged with each other, one of the second gears is engaged with the first gear.

[0009] As a further optimization scheme of the utility model, the limiting mechanism includes a mounting box mounted on the top inner wall of the strip-shaped port, and a sliding plate slidingly connected inside the mounting box, the top of the sliding plate is provided with a connecting plate extending to the outside of the mounting box, the top of the connecting plate is provided with a clamping plate in U-shaped structure and cooperated with the fixed plate, the bottom of the sliding plate is provided with a plurality of springs fixedly connected with the inner wall of the mounting box.

[0010] As a further optimization scheme of the utility model, the inside of the working box is rotatably connected with a connecting rod, the outside of the connecting rod is provided with two cams abutting with the bottom of the filter screen, one end of the connecting rod extends to the outside of the working box, the connecting rod is connected with one of the rotating rods through a belt transmission mechanism, the outside of the working box is provided with a rotary motor driving the rotation of the connecting rod.

[0011] As a further optimization scheme of the utility model, the height of the strip-shaped port is lower than that of the mounting port, one side of the filter screen passes through the strip-shaped port and extends to the outside of the working box, the top of the bottom plate is provided with a receiving box located below the strip-shaped port.

[0012] As a further optimization scheme of the utility model, one side of the working box is provided with a plurality of mounting holes, the mounting plate is in T-shaped structure, and bolts cooperated with the mounting holes are screwed at the four corners of the mounting plate.

[0013] The utility model discloses the beneficial effect lies in: the utility model discloses the process of using can replace the filter screen periodically, prevents the filter screen from appearing abrasion in the long -term use process, leads to the mesh to be big, influences the effect of screening, thereby improve the quality of screening. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0016] Figure 3 is the first sectional view structure schematic diagram of the utility model;

[0017] Figure 4 is the second sectional view structure schematic diagram of the utility model;

[0018] Figure 5 is the utility model Figure 3 A place amplification drawing in.

[0019] In the figure: 1, work tank;2, feed tank;3, installation mouth;4, installation board;5, filter screen;6, strip shape mouth;7, fixed plate;8, installation box;9, sliding plate;10, connecting plate;11, clamping plate;12, spring;13, rotary rod;14, crushing roller;15, first gear;16, rotation rod;17, grinding roller;18, connecting rod;19, cam;20, bottom plate;21, receiving tank;22, second gear. Specific implementation

[0020] The following further describes the present application in detail in conjunction with the drawings, and it is necessary to point out here that the following specific implementation is only used for further illustrating the present application, and cannot be understood as limiting the protection scope of the present application, and the person skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content.

[0021] As Figure 1 - Figure 5As shown in the figure, a fine grinding and screening mechanism for wheat flour production and processing includes a bottom plate 20, a working box 1 installed on the top of the bottom plate 20, and a feeding box 2 installed on the top of the working box 1 and communicating with the working box 1. The inside of the working box 1 is provided with a crushing mechanism, a grinding mechanism and a filtering mechanism from top to bottom. The filtering mechanism includes a mounting port 3 opened on one side of the working box 1, a mounting plate 4 detachably mounted on one side of the working box 1 and blocking the mounting port 3, and a filter screen 5 movably connected on one side of the mounting plate 4. A strip-shaped port 6 is formed on the other side of the working box 1. An L-shaped fixing plate 7 is installed on the bottom of the filter screen 5 and on one side close to the strip-shaped port 6. A limiting mechanism for limiting the fixing plate 7 is installed on the inner wall of the bottom of the strip-shaped port 6. The limiting mechanism includes a mounting box 8 installed on the top inner wall of the strip-shaped port 6, and a sliding plate 9 slidingly connected in the inside of the mounting box 8. The height of the strip-shaped port 6 is lower than that of the mounting port 3. One side of the filter screen 5 passes through the strip-shaped port 6 and extends to the outside of the working box 1. A receiving box 21 is placed on the top of the bottom plate 20 and below the strip-shaped port 6. A connecting plate 10 extending to the outside of the mounting box 8 is installed on the top of the sliding plate 9. A clamping plate 11 in U-shaped structure and used in cooperation with the fixing plate 7 is installed on the top of the connecting plate 10. A plurality of springs 12 fixedly connected with the inner wall of the mounting box 8 are installed on the bottom of the sliding plate 9. A plurality of mounting holes are formed on one side of the working box 1. The mounting plate 4 is in T-shaped structure. Screws are screwed on the four corners of the mounting plate 4 and used in cooperation with the mounting holes.

[0022] During use, the mounting plate 4 can be inserted into the inside of the mounting port 3, and then the fixing plate 7 installed on the bottom of the filter screen 5 is inserted into the inside of the clamping plate 11. One side of the filter screen 5 away from the mounting plate 4 passes through the strip-shaped port 6 and extends to the outside of the working box 1. Then the screws are screwed into the corresponding mounting holes. The filter screen 5 is installed. When the filter screen 5 needs to be disassembled, the screws are unscrewed from the mounting holes, and the mounting plate 4 is pulled away from the working box 1. The filter screen 5 can be directly taken out from the inside of the working box 1, so that the filter screen 5 can be replaced, which is more convenient for people to use.

[0023] As shown in the figures Figure 1 , Figure 2 and Figure 3 , a connecting rod 18 is rotatably connected in the inside of the working box 1. Two cams 19 are installed on the outside of the connecting rod 18 and abut the bottom of the filter screen 5. One end of the connecting rod 18 extends to the outside of the working box 1. A rotating motor is installed on the outside of the working box 1 and drives the rotation of the connecting rod 18.

[0024] When the rotary motor rotates, the connecting rod 18 is rotated, and when the connecting rod 18 rotates, the two cams 19 are rotated, and under the action of the two cams 19, the filter screen 5 is pushed to move upwards, and when the short end of the cam 19 moves to the lower side, under the action of the plurality of springs 12, the filter screen 5 is rebounded, so that the filter screen 5 is continuously shaken, and the flour is better filtered.

[0025] As shown in Figure 1 , Figure 2 and Figure 3 , the grinding mechanism comprises two rotating rods 16 rotatably connected in the working box 1, and grinding rollers 17 installed outside the two rotating rods 16 and matched with each other, and the two rotating rods 16 are extended to the outside of the working box 1 and are provided with two second gears 22 matched with each other, and the connecting rod 18 and the outside of one of the rotating rods 16 are provided with pulleys, and the two pulleys are connected by a belt drive;

[0026] When the connecting rod 18 rotates, one of the rotating rods 16 is rotated under the action of the two pulleys and the belt, and the two rotating rods 16 are rotated under the action of the two second gears 22, so that the two grinding rollers are rotated, so that the grinding can be carried out;

[0027] As shown in Figure 1 , Figure 2 and Figure 3 , the crushing mechanism comprises two rotating rods 13 rotatably connected in the working box 1, and crushing rollers 14 installed outside the two rotating rods 13 and matched with each other, and one end of one of the rotating rods 13 is extended to the outside of the working box 1 and is provided with a first gear 15, and one of the second gears 22 is engaged with the first gear 15;

[0028] Under the cooperation of the first gear 15 and one of the second gears 22, the rotating rod 13 is rotated, so that the crushing roller 14 is rotated, and under the cooperation of the two crushing rollers 14, the crushing roller 14 is rotated at the same time, so that the wheat is crushed, and the grinding efficiency of the grinding mechanism is improved.

[0029] It should be noted that the fine grinding and screening mechanism for producing and processing wheat flour is used.

[0030] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A fine grinding and screening mechanism for wheat flour production and processing, comprising a base plate (20), a working box (1) mounted on top of the base plate (20), and a feed box (2) mounted on top of the working box (1) and communicating with the working box (1), characterized in that, The interior of the working box (1) is provided with a crushing mechanism, a grinding mechanism and a filtering mechanism from top to bottom. The filtering mechanism includes an installation port (3) on one side of the working box (1), a mounting plate (4) that is detachably installed on one side of the working box (1) and seals the installation port (3), and a filter screen (5) that is movably connected to one side of the mounting plate (4). A strip-shaped opening (6) is provided on the other side of the working box (1). A fixing plate (7) with an L-shaped structure is installed on the bottom of the filter screen (5) and on the side near the strip-shaped opening (6). A limiting mechanism that limits the fixing plate (7) is installed on the bottom inner wall of the strip-shaped opening (6).

2. The fine grinding and screening mechanism for wheat flour production and processing according to claim 1, characterized in that: The crushing mechanism includes two rotating rods (13) rotatably connected inside the working box (1), and crushing rollers (14) installed outside the two rotating rods (13) and meshing with each other, wherein one end of one of the rotating rods (13) extends to the outside of the working box (1) and is equipped with a first gear (15).

3. The fine grinding and screening mechanism for wheat flour production and processing according to claim 2, characterized in that: The grinding mechanism includes two rotating rods (16) rotatably connected inside the working box (1), and grinding rollers (17) installed outside the two rotating rods (16) and cooperating with each other. Both rotating rods (16) extend to the outside of the working box (1) and are equipped with two meshing second gears (22), one of which meshes with a first gear (15).

4. The fine grinding and screening mechanism for wheat flour production and processing according to claim 1, characterized in that: The limiting mechanism includes a mounting box (8) installed on the inner wall of the top of the strip opening (6), and a sliding plate (9) slidably connected inside the mounting box (8). A connecting plate (10) extending to the outside of the mounting box (8) is installed on the top of the sliding plate (9). A U-shaped clamping plate (11) is installed on the top of the connecting plate (10) and works in conjunction with the fixing plate (7). A plurality of springs (12) fixedly connected to the inner wall of the mounting box (8) are installed on the bottom of the sliding plate (9).

5. The fine grinding and screening mechanism for wheat flour production and processing according to claim 3, characterized in that: The working box (1) is rotatably connected to a connecting rod (18). Two cams (19) that fit against the bottom of the filter screen (5) are installed on the outside of the connecting rod (18). One end of the connecting rod (18) extends to the outside of the working box (1). The connecting rod (18) is connected to one of the rotating rods (16) by a belt conveyor. A rotary motor that drives the connecting rod (18) to rotate is installed on the outside of the working box (1).

6. The fine grinding and screening mechanism for wheat flour production and processing according to claim 1, characterized in that: The height of the strip opening (6) is lower than that of the mounting opening (3). One side of the filter screen (5) passes through the strip opening (6) and extends to the outside of the working box (1). The receiving box (21) located below the strip opening (6) is placed on the top of the base plate (20).

7. The fine grinding and screening mechanism for wheat flour production and processing according to claim 1, characterized in that: The work box (1) has multiple mounting holes on one side. The mounting plate (4) has a T-shaped structure, and bolts that mate with the mounting holes are screwed onto the four corners of the mounting plate (4).

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