Multifunctional grain processing equipment for flour production

By designing multi-functional grain processing equipment for grading bins and adjustment mechanisms, the problems of high cereal crushing rate and insufficient grading storage in traditional equipment are solved, efficient shelling and classified storage are achieved, flour production efficiency and quality are improved, and cost is reduced.

CN120286106AInactive Publication Date: 2025-07-11DONGTAI HENGHEFENG FOOD CO LTD
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Patent Information

Application Number
CN202510563559.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional grain processing equipment cannot be adjusted according to grains of different sizes, resulting in a high crushing rate during the dehulling process and lack of grading storage functions, which affects the quality of flour and is difficult to meet different needs.

Method used

A multi-functional processing equipment for flour production is designed, including a hierarchical bin and an adjustment mechanism, which can be classified storage and friction-removed according to the size of the grain. It adopts automated control to reduce the crushing rate by adjusting friction and hierarchical storage, and achieve efficient hull removal and sorting storage.

Benefits of technology

It improves the production efficiency and quality of flour, reduces production costs, can produce high-quality flour, meets different market needs, and achieves the rational use of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses multifunctional grain processing equipment for flour production, which comprises a shell, sliding rails are respectively mounted on opposite side walls of the shell, a sliding plate is connected between the two sliding rails, sliding grooves are formed in the opposite side walls of the shell, and a grading bin for distinguishing and accommodating grains with different sizes is arranged on the inner side of the shell. The two ends of the conveying unit are in key connection with chain wheel mechanisms, a waste bin is arranged below the shell, and a fan is installed on the inner side of the waste bin. Reciprocating mechanisms used for conducting friction hulling on grains are symmetrically arranged on the two sides of the shell. And an adjusting mechanism for adjusting according to grains with different sizes in the friction shelling process is arranged above the sliding plate. By adjusting the gravity of the friction body, proper friction force can be applied according to the grain size, and grain breaking caused by excessive friction is avoided. This contributes to maintaining the integrity of the grains, thereby improving the quality of the flour.
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Description

Technical Field

[0001] The present invention relates to the technical field of flour production, and specifically to a multi-functional grain processing equipment for flour production. Background Art

[0002] In the process of flour production, the processing of grains is a crucial link. Traditional grain processing equipment usually has the following problems:

[0003] 1. The traditional method of grain shelling mainly relies on a friction body to rub the grains for shelling. However, the existing friction body cannot be adjusted according to grains of different sizes, which easily leads to the hidden danger of a large amount of breakage during the grain shelling process, thereby affecting the quality of flour.

[0004] 2. Traditional grain processing equipment usually does not have a grading bin and cannot classify and store grains according to their sizes. This results in the mixing of grains of different sizes for shelling and processing, which is more likely to cause a large amount of breakage of the grains during shelling. Therefore, it is difficult to produce high-quality flour and it cannot meet different requirements.

[0005] To solve the above problems, the present invention provides a multi-functional grain processing equipment for flour production. Through its unique structural and functional design, it realizes efficient shelling, grading storage, waste treatment and automated production, thereby improving the production efficiency and quality of flour and reducing the production cost. Therefore, it is necessary to provide a multi-functional grain processing equipment for flour production to solve the above technical problems. Summary of the Invention

[0006] The purpose of the present invention is to provide a multi-functional grain processing equipment for flour production to solve the problem of reducing grain breakage during the shelling and processing of grains of different sizes as mentioned in the above background art. The technical solution of the present invention provides a solution significantly different from the prior art for the technical problem of the overly single solution of the prior art.

[0007] To achieve the above purpose, the present invention provides the following technical solution: A multi-functional grain processing equipment for flour production, including a housing. Slide rails are respectively installed on the opposite side walls of the housing, and a sliding plate is connected between the two slide rails. A chute is opened on the opposite side walls of the housing, and a grading bin for separately accommodating grains of different sizes is arranged inside the housing. A conveying unit is installed inside the grading bin, and sprocket mechanisms are key-connected to both ends of the conveying unit. A waste bin is arranged below the housing, and a blower is installed inside the waste bin;

[0008] Reciprocating mechanisms for rubbing and shelling grains are symmetrically arranged on both sides of the housing; An adjusting mechanism for adjusting according to grains of different sizes during the rubbing and shelling process is arranged above the sliding plate.

[0009] In a further embodiment, the slide rail and the slide plate form a sliding structure.

[0010] In a further embodiment, the grading bin is used to store grains of different sizes, and a discharge plate is correspondingly arranged at the discharge port on one side of the grading bin.

[0011] In a further embodiment, the reciprocating mechanism includes a driven shaft key-connected to the inside of one side of the sprocket mechanism, and beating rods are distributed on the outer side of the driven shaft. Rotating plates are symmetrically and movably connected to both ends of the driven shaft, and a push plate is movably connected to one end of the rotating plate, and a slide rod is installed at one end of the push plate.

[0012] In a further embodiment, the chute and the slide rod form a sliding structure.

[0013] In a further embodiment, the adjusting mechanism includes a connecting shaft movably installed inside the slide plate. A fixing plate is connected to the outer side near the upper end of the connecting shaft. A weight is sleeved above the fixing plate, and a spring is installed below the fixing plate. The end of the connecting shaft is connected to a friction body.

[0014] In a further embodiment, the friction body is arranged obliquely and parallel to the conveyor belt on the outer side of the conveying unit.

[0015] In a further embodiment, the spring is in a vortex shape.

[0016] 1. In the present invention, by adjusting the gravity of the friction body, an appropriate frictional force can be applied according to the size of the grains, avoiding excessive friction that may cause the grains to break. This helps to maintain the integrity of the grains, thereby improving the quality of the flour.

[0017] 2. In the present invention, through the grading bin, the grains can be classified and stored and processed according to their sizes, avoiding the mixed friction of grains of different sizes, further reducing the breakage rate. By beating and friction for shelling, the device can quickly and effectively remove the outer shells of the grains, shortening the processing time. With automatic control, the grain processing can be continuously carried out without manual intervention, improving the production efficiency.

[0018] 3. In the present invention, the device can classify and store the grains according to their sizes, facilitating the production of flours with different qualities and textures to meet different market demands. It can also collect and discharge the husks, realizing the rational utilization of resources. The device can produce high-quality flour, increasing the added value of the product, thereby improving the economic benefits. And with automatic control, manual operations are reduced, and the labor cost is lowered. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1Schematic structural diagram of a preferred embodiment of the multi-functional grain processing equipment for flour production provided by the present invention;

[0020] Figure 2 For Figure 1 Schematic installation structure diagram of the shown spring and connecting shaft;

[0021] Figure 3 For Figure 2 Schematic side-sectional structure diagram shown;

[0022] Figure 4 For Figure 2 Schematic enlarged structure diagram at position A shown;

[0023] Figure 5 For Figure 1 Schematic three-dimensional structure diagram of the shown grading bin.

[0024] In the figure: 1, housing; 2, slide rail; 3, slide plate; 4, chute; 5, grading bin; 501, discharge plate; 6, conveying unit; 7, sprocket mechanism; 8, reciprocating mechanism; 801, driven shaft; 801a, beating rod; 802, rotating plate; 803, pushing plate; 804, sliding rod; 9, waste bin; 10, fan; 11, adjusting mechanism; 1101, connecting shaft; 1102, fixing plate; 1103, weight; 1104, spring; 1105, friction body. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-5 , an embodiment provided by the present invention: A multi-functional grain processing equipment for flour production, including a housing 1, slide rails 2 are respectively installed on the opposite side walls of the housing 1, and a slide plate 3 is connected between the two slide rails 2. A chute 4 is opened on the opposite side walls of the housing 1, and a grading bin 5 for accommodating grains of different sizes is arranged inside the housing 1. A conveying unit 6 is installed inside the grading bin 5, and sprocket mechanisms 7 are key-connected to both ends of the conveying unit 6. A waste bin 9 is arranged below the housing 1, and a fan 10 is installed inside the waste bin 9; Reciprocating mechanisms 8 for rubbing and removing the husks of grains are symmetrically arranged on both sides of the housing 1; An adjusting mechanism 11 for adjusting during the process of rubbing and removing the husks of grains according to grains of different sizes is arranged above the slide plate 3.

[0027] Example 1 Please refer to Figures 1-2 AndFigures 4-5 The grading bin 5 is used to store grains of different sizes, and a discharge plate 501 is correspondingly arranged at the discharge port on one side of the grading bin 5. The slide rail 2 and the slide plate 3 form a sliding structure. The reciprocating mechanism 8 includes a driven shaft 801 key-connected to the inside of one side of the sprocket mechanism 7, and beating rods 801a are distributed on the outer side of the driven shaft 801. Rotating plates 802 are symmetrically and movably connected to both ends of the driven shaft 801, and a push plate 803 is movably connected to one end of the rotating plate 802. A slide rod 804 is installed at one end of the push plate 803. The chute 4 and the slide rod 804 form a sliding structure;

[0028] First, the grains are screened by a screening machine into large, medium, and small particles, and then the sorted grains are correspondingly dropped into the inner sides of the respective cavities of the grading bin 5 according to the large, medium, and small particles through a guide pipe;

[0029] Meanwhile, the servo motor on one side of the grading bin 5 is started to drive the conveying unit 6 to work, and the sprocket mechanism 7 is cooperated to drive the driven shaft 801 and the beating rods 801a to rotate simultaneously. The rotation of the beating rods 801a can beat the grains in the corresponding cavity of the grading bin 5, so as to crack the husks on the outer sides of the grains.

[0030] Embodiment 2 Please refer to Figures 1-3 and Figure 5 , which is different from Embodiment 1 in that: the adjusting mechanism 11 includes a connecting shaft 1101 movably installed inside the slide plate 3. A fixing plate 1102 is connected to the outer side near the upper end of the connecting shaft 1101. A weight 1103 is sleeved above the fixing plate 1102, and a spring 1104 is installed below the fixing plate 1102. The end of the connecting shaft 1101 is connected to a friction body 1105. The friction body 1105 is arranged obliquely and parallel to the conveyor belt on the outer side of the conveying unit 6. The spring 1104 is in a vortex shape;

[0031] The beaten grains will be conveyed to the other side through the conveyor belt on the outer side of the conveying unit 6. When the driven shaft 801 rotates, it can also drive the push plate 803 to rotate, so as to drive the push plate 803, the slide rod 804 and the slide plate 3 to slide left and right in cooperation with the chute 4, and at the same time drive the connecting shaft 1101, the fixing plate 1102, the weight 1103, the spring 1104 and the friction body 1105 to move left and right. Since the friction body 1105 is initially arranged parallel to the conveyor belt on the outer side of the conveying unit 6, when the friction body 1105 moves towards the servo motor, the size of the bottom of the friction body 1105 and the upper part of the conveyor belt decreases, so that the grains during the conveying process on the conveyor belt can be frictionally rolled, and thus the husks on the outer sides of the grains can be effectively separated;

[0032] Since the inner cavity formed by the grading bin 5 and the conveyor belt classifies cereal grains of different sizes, it is necessary to adjust the gravity of the friction body 1105 above the cereal grains of different sizes. The adjustment method is mainly to appropriately add or reduce according to the size of the cereal grains below above the corresponding friction body 1105. The reason for this structural design is to adjust the gravity of the friction body 1105 for cereals of different sizes, so as to ensure that the friction body 1105 can frictionally remove the husks of cereals with different sizes of grains, thereby preventing the problem of high breakage rate of the shelled cereals when the cereals of different sizes are frictionally shelled by the friction body 1105 with the same gravity in the prior art. At the same time, it can also classify and store the shelled cereals of different sizes, which is convenient for people to make flour with different qualities and tastes for cereals of different sizes;

[0033] A waste bin 9 is arranged below the housing 1, and a blower 10 is installed inside the waste bin 9. By the operation of the blower 10, the husks separated from the cereals can be sucked into the inside of the waste bin 9, so as to effectively separate the cereals and the husks.

[0034] Working principle: As Figures 1-5 shown, first, the cereals are screened into large, medium and small particles by a screening machine, and then the sorted cereals are correspondingly dropped into the inner sides of the respective cavities of the grading bin 5 according to the large, medium and small particles through a guide pipe;

[0035] At the same time, start the servo motor on one side of the grading bin 5 to drive the conveying unit 6 to work, and cooperate with the sprocket mechanism 7 to drive the driven shaft 801 and the flapping rod 801a to rotate simultaneously. The rotation of the flapping rod 801a can flap the cereals in the corresponding cavity of the grading bin 5, so as to crack the husks outside the cereals;

[0036] The flapped cereals will be conveyed to the other side through the conveyor belt outside the conveying unit 6. When the driven shaft 801 rotates, it can also drive the push plate 803 to rotate, so as to drive the push plate 803, the sliding rod 804 and the sliding plate 3 to slide left and right in cooperation with the chute 4, and at the same time drive the connecting shaft 1101, the fixing plate 1102, the weight 1103, the spring 1104 and the friction body 1105 to move left and right. Since the friction body 1105 is initially arranged parallel to the conveyor belt outside the conveying unit 6, when the friction body 1105 moves towards the servo motor, the size between the bottom of the friction body 1105 and the upper part of the conveyor belt decreases, so that the cereals during the conveying process on the conveyor belt can be frictionally rolled, and thus the husks outside the cereals can be effectively separated;

[0037] Since the inner cavity formed by the grading bin 5 and the conveyor belt classifies cereal grains of different sizes, it is necessary to adjust the gravity of the friction body 1105 above the cereal grains of different sizes. The adjustment method is mainly to appropriately add or reduce above the corresponding friction body 1105 according to the size of the cereal grains below. The reason for this structural design is to adjust the gravity of the friction body 1105 for cereal grains of different sizes, so as to ensure that the friction body 1105 can frictionally remove the husks of cereal grains of different sizes. Furthermore, it prevents the problem of high breakage rate of the shelled cereal grains when the cereal grains of different sizes in the prior art are frictionally dehulled by the friction body 1105 with the same gravity. At the same time, it can also classify and store the shelled cereal grains of different sizes, thus facilitating people to make flours of different qualities and tastes for cereal grains of different sizes;

[0038] A waste bin 9 is arranged below the housing 1, and a blower 10 is installed inside the waste bin 9. By the operation of the blower 10, the husks separated from the cereal grains can be sucked into the inside of the waste bin 9, so as to effectively separate the cereal grains and the husks.

[0039] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. In the description of the present invention, unless otherwise stated, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected 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 specific circumstances.

[0040] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A multi-functional grain processing device for flour production, comprising a housing (1). Slide rails (2) are respectively installed on the opposite side walls of the housing (1), and a sliding plate (3) is connected between the two slide rails (2). A chute (4) is formed in the opposite side walls of the housing (1), and a grading bin (5) for separately accommodating grains of different sizes is arranged inside the housing (1). A conveying unit (6) is installed inside the grading bin (5), and sprocket mechanisms (7) are key-connected to both ends of the conveying unit (6). A waste bin (9) is arranged below the housing (1), and a blower (10) is installed inside the waste bin (9). It is characterized in that: Reciprocating mechanisms (8) for shelling grains by friction are symmetrically arranged on both sides of the housing (1). Above the sliding plate (3), an adjusting mechanism (11) for adjusting during the shelling of grains of different sizes by friction is provided.

2. The multi-functional grain processing equipment for flour production according to claim 1, characterized in that: The slide rail (2) and the sliding plate (3) form a sliding structure.

3. A multi-functional grain processing device for flour production according to claim 1, characterized in that: The grading bin (5) is used for storing grains of different sizes, and a discharge plate (501) is correspondingly arranged at the discharge port on one side of the grading bin (5).

4. A multi-functional grain processing device for flour production according to claim 1, characterized in that: The reciprocating mechanism (8) includes a driven shaft (801) key-connected to the inside of one side of the sprocket mechanism (7). Beating rods (801a) are distributed on the outer side of the driven shaft (801). Rotating plates (802) are symmetrically and movably connected to both ends of the driven shaft (801). One end of the rotating plate (802) is movably connected to a push plate (803), and a slide rod (804) is installed at one end of the push plate (803).

5. A multi-functional grain processing device for flour production according to claim 4, characterized in that: The chute (4) and the slide rod (804) form a sliding structure.

6. The multi-functional grain processing equipment for flour production according to claim 1, wherein: The adjusting mechanism (11) includes a connecting shaft (1101) movably installed inside the sliding plate (3). A fixing plate (1102) is connected to the outer side near the upper end of the connecting shaft (1101). A weight (1103) is sleeved above the fixing plate (1102), and a spring (1104) is installed below the fixing plate (1102). The end of the connecting shaft (1101) is connected to a friction body (1105).

7. A multi-functional grain processing device for flour production according to claim 6, characterized in that: The friction body (1105) is arranged obliquely and parallel to the conveyor belt on the outer side of the conveying unit (6).

8. A multi-functional grain processing device for flour production according to claim 6, characterized in that: The spring (1104) is in a scroll shape.