Whole wheat flour processing device and whole wheat flour processing technology

By using a cooling water tank for circulating cooling and a design that converts mechanical energy into electrical energy for storage in the whole wheat flour processing device, the problems of uneven heat distribution in the crushing roller and low mechanical energy conversion efficiency are solved, thereby improving the processing quality of whole wheat flour, enhancing the stability of the device, and reducing costs.

CN120900755APending Publication Date: 2025-11-07QINGHAI SUIFENG AGRICULTURAL SCIENCE CO LTD
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Patent Information

Application Number
CN202510874190.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing whole wheat flour processing equipment generates a lot of heat due to the long-term rotation of the crushing rollers, resulting in poor cooling and affecting processing quality. Furthermore, the mechanical energy conversion efficiency is low, reducing the emergency power storage capacity.

Method used

The design employs a cooling water tank circulation cooling system and a mechanical energy conversion to electrical energy storage system. The surface of the crushing roller is cooled by circulating water in the cooling water tank, and the mechanical energy is converted into electrical energy and stored by a gear set driven by a servo motor. The suction fan blades convert the mechanical energy into wind energy for multi-path cooling, thereby improving the surface temperature uniformity of the crushing roller and the mechanical energy utilization efficiency.

Benefits of technology

It achieves uniform cooling of the crushing roller surface, improves the processing quality of whole wheat flour, reduces the operating cost of the equipment, provides emergency power, and enhances the stability and resource utilization of the equipment.

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Abstract

The invention provides a whole wheat flour processing device and a whole wheat flour processing technology, and relates to the technical field of whole wheat flour processing. The whole wheat flour processing device comprises a device body, a feeding box is arranged on the outer wall of the device body, a pulse dust collector is fixedly connected to the outer wall of the feeding box through a hose, a conveying frame is fixedly connected to the bottom of the pulse dust collector, and a flour mill is fixedly connected to the bottom of the conveying frame; a multi-stage screening machine is arranged on the outer wall of the flour mill, and a flour collecting barrel is arranged on one side of the multi-stage screening machine. In order to improve the circulating cooling effect of the crushing roller under long-time rotation, reduce uneven cold and heat on the surface of the crushing roller and reduce the crushing quality of wheat, under long-time use of the crushing roller, a water source in the cooling water tank is conveyed into the cooling pipe through connection of the conveying pipe, and the water source in the cooling water tank is cooled; and a cooling water source is conveyed into a cooling cavity in the annular pipe, all-directional heat dissipation operation is conducted on the interior of the crushing roller, and the uniformity of the temperature of the surface of the crushing roller is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of whole wheat flour processing, and particularly relates to a whole wheat flour processing device and a whole wheat flour processing process. BACKGROUND

[0002] At present, the flour milling system of various flour enterprises in China is mostly composed of a flour mill and a flat sieve, and the flour yield of wheat is between 60-72%, and the rest is bran and secondary flour. The purpose of this flour milling process is to separate the bran and endosperm of wheat to produce various grades of flour. Therefore, the flour milling process for whole wheat flour cannot use this flour milling process, and new technologies, methods and concepts must be used to design the flour milling process for whole wheat flour. Wheat bran is rich in cellulose and has strong toughness, unlike wheat endosperm which is easily broken into powder. The particle size of bran is too large, which will cause rough texture and poor palatability. At the same time, the nutritional components contained in the bran are also difficult to be digested and absorbed. Therefore, the fineness of whole wheat flour is determined according to the particle size of the broken wheat bran into powder, so as to achieve the requirement of good palatability of whole wheat flour. With the development of flour milling technology in the world, various fine crushing equipment is continuously developed. The ultra-fine crushing equipment integrating the functions of crushing and air classification can crush the flour into 100-500 mesh fine powder at one time. It is now widely used in fine chemical industry and pharmaceutical industry, and has begun to be applied in food processing in recent years. The crushing equipment will be used to assist the whole wheat flour processing operation in the production of whole wheat flour.

[0003] The existing whole wheat processing device can perform a series of automatic processing operations on the whole wheat flour during the whole wheat flour processing. However, when the whole wheat flour is conveyed into the flour mill for milling, the crushing roller will generate a large amount of heat under long-time rotating motion. The overall cooling effect of the heat on the surface of the crushing roller is not good, which reduces the processing quality of the whole wheat flour in the flour mill. In addition, the multifunctional conversion use effect of the mechanical energy generated by the driving crushing roller of the flour mill is not high, which reduces the storage and use of the emergency power supply of the whole wheat flour processing device. Moreover, when the cooling water tank is used for a long time, the mechanical energy is converted into cooling wind energy, which has a poor heat dissipation effect on the water source in the water tank, and the water source in the cooling water tank is not effectively conveyed to the pre-storage use effect of the wheat soaking box, which affects the pre-soaking processing effect of the wheat. SUMMARY

[0004] The present application provides a whole wheat flour processing device to solve the problems of the crushing roller generating a large amount of heat under long-time rotating motion, the overall cooling effect of the heat on the surface of the crushing roller being not good, the processing quality of the whole wheat flour in the flour mill being reduced, and the multifunctional conversion use effect of the mechanical energy generated by the driving crushing roller of the flour mill being not high, which reduces the storage and use of the emergency power supply of the whole wheat flour processing device.

[0005] The application provides a whole wheat flour processing device, which comprises a device body, an external wall of the device body is provided with a feeding box, an external wall of the feeding box is fixedly connected with a pulse dust collector through a hose, a bottom of the pulse dust collector is fixedly connected with a conveying frame, a bottom of the conveying frame is fixedly connected with a flour mill, an external wall of the flour mill is provided with a multi-stage screening machine, one side of the multi-stage screening machine is provided with a powder collecting cylinder, and an external wall of the device body is provided with a wheat moistening box.

[0006] An external wall of the device body is provided with a servo motor, an external wall of the device body is provided with a connecting box, an output end of the servo motor is fixedly connected with a first gear wheel which is rotationally connected with an inner wall of the connecting box, an external wall of the first gear wheel is engaged with a second gear wheel, an external wall of the second gear wheel is fixedly connected with a connecting shaft, an external wall of the connecting shaft is fixedly connected with a crushing roller, an end of the connecting shaft is rotationally connected with a rotary joint, an end of the rotary joint is fixedly connected with a cooling pipe, an external wall of the cooling pipe is fixedly connected with an annular pipe, an end of the rotary joint is fixedly connected with a conveying pipe, one end of the conveying pipe is fixedly connected with a cooling water tank, and an external wall of the cooling water tank is fixedly connected with a backflow pipe located at one end of the crushing roller.

[0007] Preferably, an external wall profile of the annular pipe is matched with an inner wall profile of the crushing roller, and the inner wall of the crushing roller is provided with a hollow cavity.

[0008] Preferably, the annular pipe is provided with a cooling cavity in the inner wall, the external wall of the cooling pipe is provided with a conveying port at the connecting position of the annular pipe, the annular pipe is linearly distributed on the external wall of the cooling pipe, and the distribution length of the annular pipe is matched with the setting length of the crushing roller.

[0009] Preferably, the backflow pipe is connected with the crushing roller through the rotary joint, and the rotary joint is arranged at two ends of the flour mill.

[0010] Preferably, the rotation center of the first gear is fixedly connected with a bevel gear set through the rotating shaft, the outer wall of the bevel gear set is fixedly connected with a generator body through the rotating shaft, and the outer wall of the generator body is fixedly connected with an energy storage battery through the connecting line. In order to improve the multifunctional conversion use effect of mechanical energy of the crushing roller under long-time rotation, under the driving of the servo motor, the rotation of the first gear is driven, the rotation of the first gear drives the rotation of the second gear, and under the rotation of the first gear, the bevel gear set is driven to rotate. The rotation of the bevel gear set drives the inner rotor of the generator to convert mechanical energy into electrical energy and store it in the energy storage battery, so as to provide an emergency power supply for the whole wheat device and reduce the overall use cost of the whole wheat device.

[0011] Preferably, the energy storage battery is used for emergency power supply of the whole wheat processing device.

[0012] Preferably, the outer wall of the device body is fixedly connected with a fixed air cylinder, the outer wall of the bevel gear set is fixedly connected with a suction fan blade rotatably connected with the inner wall of the fixed air cylinder, the outer wall of the fixed air cylinder is provided with a cooling port extending into the connecting box, and the end of the fixed air cylinder is fixedly connected with a connecting pipe fixedly connected with the top of the cooling water tank. In order to improve the effect of converting mechanical energy into wind energy and cooling the water source in the cooling water tank, the rotation of the bevel gear set drives the synchronous rotation of the suction fan blade, so that a large amount of cold air is generated in the fixed air cylinder and is transported through the cooling port, so that the cold air is transported into the connecting box. Heat generated by the long-time rotation of the first gear and the second gear is dissipated, the stability of the long-time rotation of the meshing gears is improved, and under the action of the connecting pipe, the cold air is transported into the cooling water tank to cool the circulating water, so that the water source in the water tank is fully cooled.

[0013] Preferably, the outer wall of the cooling water tank is fixedly connected with a connecting pipe fixedly connected with the outer wall of the wheat moistening box.

[0014] Preferably, the outer walls of the delivery pipe and the return pipe are provided with electromagnetic valves, and the energy storage battery provides electrical energy for the electromagnetic valves.

[0015] The processing process of whole wheat flour includes the following steps:

[0016] Step S1, the wheat is transported to the pulse dust collector through the feeding box for dust removal and screening;

[0017] Step S2, the multi-stage screened wheat is transported into the flour mill through the conveying frame, and the crushed roller in the flour mill is used for crushing the transported wheat;

[0018] Step S3, the crushed wheat is transported into the multi-stage screening machine for multi-stage air screening operation;

[0019] Step S4, the multi-stage sieving wheat is transported into the powder collecting cylinder, and then subsequent processing operation is performed on the wheat.

[0020] Advantages:

[0021] Considering that the existing whole wheat processing device can perform a series of automatic processing operations on the whole wheat flour during whole wheat flour processing, but when the whole wheat flour is transported into the flour mill for milling processing, the crushing roller generates a large amount of heat under long-time rotating movement, the all-around cooling effect of the heat on the surface of the crushing roller is poor, the processing quality of the whole wheat flour in the flour mill is reduced, the multi-functional conversion use effect of the mechanical energy generated by the crushing roller driven by the flour mill is not high, the storage and use of the emergency power supply of the whole wheat flour processing device is reduced, and when the cooling water tank is used for a long time, the heat dissipation effect of the mechanical energy converted into cooling air energy on the water source in the water tank is poor, and the use effect of the water source in the cooling water tank transported to the wheat moistening box for pre-storage is affected, which affects the pre-soaking processing effect of the wheat.

[0022] 1. In use, in order to improve the circulating cooling effect of the crushing roller under long-time rotation, reduce the uneven cooling and heating of the surface of the crushing roller, and reduce the crushing quality of the wheat, the water source in the cooling water tank is connected through the conveying pipe, the water source in the conveying pipe is conveyed into the cooling pipe, and the cooling water source is conveyed into the cooling cavity in the annular pipe, the all-around heat dissipation operation of the crushing roller is realized, and the uniformity of the temperature of the surface of the crushing roller is improved.

[0023] 2. In use, in order to improve the multi-functional conversion use effect of the mechanical energy of the crushing roller under long-time rotation, under the driving of the servo motor, the rotation of the first gear is driven, the rotation of the first gear drives the rotation of the second gear, and under the rotation of the first gear, the rotation of the bevel gear set is driven, the rotation of the bevel gear set drives the rotor in the generator to convert the mechanical energy into electrical energy and store it in the energy storage battery, so as to provide emergency power supply for the whole wheat device and reduce the overall use cost of the whole wheat device.

[0024] 3. In use, in order to improve the multi-path cooling effect of the mechanical energy converted into air energy on the water source in the cooling water tank, the rotation of the bevel gear set drives the synchronous rotation of the air suction fan blades, a large amount of cold air is generated in the fixed air cylinder, and the cold air is conveyed into the connecting box through the cooling port, so as to dissipate the heat generated by the long-time rotation of the first gear and the second gear, improve the stability of the long-time rotation of the meshing gears, and under the action of the connecting pipe, the cold air is conveyed into the cooling water tank to cool the circulating water, so as to fully dissipate the heat of the water source in the water tank.

[0025] The above description is only a summary of the technical solutions of the embodiments of the present application, in order to more clearly understand the technical means of the embodiments of the present application, and can be implemented according to the content of the specification, and in order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and easy to understand, the specific embodiments of the present application are described below. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required in the embodiment description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0027] Figure 1 It is a whole structure schematic diagram of the whole wheat flour processing device of the present application.

[0028] Figure 2 It is another whole direction structure schematic diagram of the whole wheat flour processing device of the present application.

[0029] Figure 3 It is a whole side view structure schematic diagram of the whole wheat flour processing device of the present application.

[0030] Figure 4 It is a crushing roller position distribution structure schematic diagram of the whole wheat flour processing device of the present application.

[0031] Figure 5 It is a crushing roller internal section structure schematic diagram of the whole wheat flour processing device of the present application.

[0032] Figure 6 It is a cooling cavity position distribution structure schematic diagram of the whole wheat flour processing device of the present application.

[0033] Figure 7 It is a first gear and second gear connection structure schematic diagram of the whole wheat flour processing device of the present application.

[0034] Figure 8 It is a storage battery position distribution structure schematic diagram of the whole wheat flour processing device of the present application.

[0035] Figure 9 It is a cooling port position distribution structure schematic diagram of the whole wheat flour processing device of the present application.

[0036] Figure 10 It is a connecting pipe position distribution structure schematic diagram of the whole wheat flour processing device of the present application.

[0037] Figure 11 It is an A place in the whole wheat flour processing device of the present application Figure 8 Enlargement structure schematic diagram.

[0038] Reference numerals:

[0039] 1, device body; 2, feeding box; 3, pulse dust collector; 4, conveying frame; 5, flour mill; 6, multi-stage screening machine; 7, powder collecting cylinder; 8, wheat moistening box; 9, cooling water tank; 10, servo motor; 11, connecting box; 12, first gear; 13, second gear; 14, connecting shaft; 15, crushing roller; 16, rotary joint; 17, cooling pipe; 18, annular pipe; 19, cooling cavity; 20, conveying pipe; 21, return pipe; 22, bevel gear set; 23, generator body; 24, energy storage battery; 25, fixed air cylinder; 26, suction fan blade; 27, cooling port; 28, connecting pipe; 29, connecting pipe. DETAILED DESCRIPTION

[0040] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising," "having," "including," and "containing" and any variations thereof in the present specification are intended to cover a non-exclusive inclusion.

[0042] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0043] The positional words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the present application. For example, in the description of the present application, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the present application and simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0044] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, the "connection" or "connection" of mechanical structure can mean physical connection, for example, the physical connection can be fixed connection, for example, fixed connection by fixing member, for example, fixed connection by screw, bolt or other fixing member; the physical connection can also be detachable connection, for example, mutual clamping or clamping connection; the physical connection can also be integrally connected, for example, welding, bonding or integrally formed connection for connection. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings.

[0046] The present application provides a whole wheat flour processing device as shown in Figures 1-11 The whole wheat flour processing device shown in the drawing comprises a device main body 1, a feeding box 2 is arranged on the outer wall of the device main body 1, a pulse dust collector 3 is fixedly connected to the outer wall of the feeding box 2 through a hose, a conveying frame 4 is fixedly connected to the bottom of the pulse dust collector 3, a flour mill 5 is fixedly connected to the bottom of the conveying frame 4, a multi-stage screening machine 6 is arranged on the outer wall of the flour mill 5, a powder collecting cylinder 7 is arranged on one side of the multi-stage screening machine 6, and a wheat moistening box 8 is arranged on the outer wall of the device main body 1.

[0047] The outer wall of the device body 1 is provided with a servo motor 10, the outer wall of the device body 1 is provided with a connecting box 11, the output end of the servo motor 10 is fixedly connected with a first gear 12 which is rotatably connected with the inner wall of the connecting box 11, the outer wall of the first gear 12 is engaged with a second gear 13, the outer wall of the second gear 13 is fixedly connected with a connecting shaft 14, the outer wall of the connecting shaft 14 is fixedly connected with a crushing roller 15, the end of the connecting shaft 14 is rotatably connected with a rotary joint 16, the end of the rotary joint 16 is fixedly connected with a cooling pipe 17, the outer wall of the cooling pipe 17 is fixedly connected with an annular pipe 18, the end of the rotary joint 16 is fixedly connected with a conveying pipe 20, one end of the conveying pipe 20 is fixedly connected with a cooling water tank 9, the outer wall of the cooling water tank 9 is fixedly connected with a backflow pipe 21 located at one end of the crushing roller 15, in order to improve the circulating cooling effect of the crushing roller 15 under long-time rotation, reduce the uneven cooling of the surface of the crushing roller 15, and reduce the crushing quality of the wheat, under long-time use of the crushing roller 15, the water source in the cooling water tank 9 is connected through the conveying pipe 20, and the water source in the conveying pipe 20 is conveyed into the cooling pipe 17, and the cooling water source is conveyed into the cooling cavity 19 in the annular pipe 18, and the crushing roller 15 is operated in all directions, so that the uniformity of the temperature of the surface of the crushing roller 15 is improved.

[0048] Wherein, the outer wall profile of the annular pipe 18 is matched with the inner wall profile of the crushing roller 15, and the inner wall of the crushing roller 15 is provided with a hollow cavity.

[0049] It is beneficial to match the outer wall profile of the annular pipe 18 with the inner wall profile of the crushing roller 15, so as to achieve the effect of fully cooling and dissipating heat on the surface of the crushing roller 15.

[0050] Wherein, the inner wall of the annular pipe 18 is provided with a cooling cavity 19, the connecting part of the outer wall of the cooling pipe 17 and the annular pipe 18 is provided with a conveying port, the annular pipe 18 is distributed in a straight line on the outer wall of the cooling pipe 17, and the distribution length of the annular pipe 18 is matched with the setting length of the crushing roller 15.

[0051] It is beneficial to match the outer wall profile of the annular pipe 18 with the inner wall profile of the crushing roller 15, so as to achieve the effect of fully cooling and dissipating heat on the surface of the crushing roller 15.

[0052] Wherein, the backflow pipe 21 is connected with the crushing roller 15 through the rotary joint 16, and the rotary joint 16 is arranged at both ends of the flour mill 5.

[0053] It is beneficial to match the outer wall profile of the annular pipe 18 with the inner wall profile of the crushing roller 15, so as to achieve the effect of fully cooling and dissipating heat on the surface of the crushing roller 15.

[0054] The rotation center of the first gear 12 is fixedly connected with the bevel gear set 22 through the rotating shaft, the outer wall of the bevel gear set 22 is fixedly connected with the generator body 23 through the rotating shaft, the outer wall of the generator body 23 is fixedly connected with the energy storage battery 24 through the connecting line, in order to improve the multifunctional conversion use effect of the mechanical energy of the crushing roller 15 under long time rotation, under the driving of the servo motor 10, the rotation of the first gear 12 is driven, the rotation of the first gear 12 drives the rotation of the second gear 13, and under the rotation of the first gear 12, the rotation of the bevel gear set 22 is driven, the rotation of the bevel gear set 22 drives the mechanical energy to be converted into electrical energy and stored in the energy storage battery 24, so that the effect of providing an emergency power supply for the whole wheat flour processing device is achieved, and the overall use cost of the whole wheat flour processing device is reduced.

[0055] The energy storage battery 24 and the generator body 23 are beneficially arranged, and the effect of converting the mechanical energy generated by the rotation of the crushing roller 15 into electrical energy for storage use is achieved.

[0056] The energy storage battery 24 is used for emergency power supply of the whole wheat flour processing device.

[0057] The energy storage battery 24 is used for emergency power supply of the whole wheat flour processing device, which improves the utilization rate of resources of the whole wheat flour processing device and reduces the overall use cost of the whole wheat flour device.

[0058] The outer wall of the device main body 1 is fixedly connected with a fixed air cylinder 25, the outer wall of the bevel gear set 22 is fixedly connected with a suction fan blade 26 rotatably connected with the inner wall of the fixed air cylinder 25, the outer wall of the fixed air cylinder 25 is provided with a cooling port 27 extending into the connecting box 11, and the end of the fixed air cylinder 25 is fixedly connected with a connecting pipe 28 fixedly connected with the top of the cooling water tank 9. In order to improve the effect of converting mechanical energy into wind energy and cooling the water source in the cooling water tank 9, the rotation of the bevel gear set 22 drives the synchronous rotation of the suction fan blade 26, so that a large amount of cold air is generated in the fixed air cylinder 25 and is delivered through the cooling port 27, so that the cold air is delivered into the connecting box 11, the heat generated by the long time rotation of the first gear 12 and the second gear 13 is dissipated, the stability of the long time rotation of the meshing gears is improved, and under the action of the connecting pipe 28, the cold air is delivered into the cooling water tank 9 to cool the circulating water, so that the water source in the water tank is fully cooled.

[0059] The suction fan blade 26 is beneficially arranged, and the effect of converting mechanical energy into wind energy is achieved.

[0060] The outer wall of the cooling water tank 9 is fixedly connected with a connecting pipe 29 fixedly connected with the outer wall of the wheat moistening box 8.

[0061] The cooling effect of the cooling air on the water source in the water tank can be achieved by the arrangement of the connecting pipe 29.

[0062] The outer walls of the conveying pipe 20 and the return pipe 21 are provided with electromagnetic valves, and the energy storage battery 24 provides power for the electromagnetic valves.

[0063] The outer walls of the conveying pipe 20 and the return pipe 21 are provided with electromagnetic valves, and the energy storage battery 24 provides power for the electromagnetic valves.

[0064] The processing technology of whole wheat flour includes the following steps:

[0065] Step S1, the wheat is conveyed to the pulse dust collector 3 through the feeding box 2 for dust removal and screening;

[0066] Step S2, the multi-stage screened wheat is conveyed to the flour mill 5 through the conveying frame 4, and the crushed roll 15 in the flour mill 5 is used to crush the conveyed wheat;

[0067] Step S3, the crushed wheat is conveyed to the multi-stage screening machine 6 for multi-stage air screening operation;

[0068] Step S4, the multi-stage screened wheat is conveyed to the powder collecting cylinder 7 for subsequent processing operation.

[0069] Working principle: when the whole wheat flour processing device is used, first, in order to improve the circulating cooling effect of the crushing roll 15 under long-time rotation, reduce the uneven temperature of the surface of the crushing roll 15, and reduce the crushing quality of the wheat, the water source in the cooling water tank 9 is conveyed to the cooling pipe 17 through the connecting pipe 20, and the cooling water source is conveyed to the cooling cavity 19 in the annular pipe 18, which realizes the all-round heat dissipation of the crushing roll 15, and improves the uniformity of the temperature of the surface of the crushing roll 15.

[0070] Then, in order to improve the multifunctional conversion effect of the mechanical energy of the crushing roll 15 under long-time rotation, the first gear 12 is driven to rotate under the drive of the servo motor 10, the second gear 13 is driven to rotate under the rotation of the first gear 12, and the bevel gear set 22 is driven to rotate under the rotation of the first gear 12, the mechanical energy is converted into electrical energy and stored in the energy storage battery 24 under the drive of the rotor in the generator, which realizes the effect of providing emergency power for the whole wheat flour processing device, and reduces the overall use cost of the whole wheat flour processing device.

[0071] Finally, in order to improve the conversion of mechanical energy into wind energy, the effect of multi-way cooling of the water source in the cooling water tank 9, the rotation of the bevel gear set 22 drives the synchronous rotation of the air suction fan blade 26, so that a large amount of cold air is generated in the fixed air cylinder 25, and is delivered through the cooling port 27, so that the cold air is delivered to the connecting box 11, and the heat generated by the long-time rotation of the first gear 12 and the second gear 13 is dissipated, the stability of the long-time rotation of the meshing gears is improved, and under the action of the connecting pipe 28, the cold air is delivered to the cooling water tank 9, and the circulating water is cooled, achieving the effect of fully dissipating the heat of the water source in the water tank.

[0072] The above-described embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wholemeal flour processing apparatus comprising an apparatus body (1), characterised in that: The outer wall of the device body (1) is provided with a feeding box (2), the outer wall of the feeding box (2) is fixedly connected with a pulse dust collector (3) through a hose, the bottom of the pulse dust collector (3) is fixedly connected with a conveying frame (4), the bottom of the conveying frame (4) is fixedly connected with a flour mill (5), the outer wall of the flour mill (5) is provided with a multi-stage screening machine (6), one side of the multi-stage screening machine (6) is provided with a powder collecting cylinder (7), and the outer wall of the device body (1) is provided with a wheat moistening box (8). The outer wall of the device body (1) is provided with a servo motor (10), the outer wall of the device body (1) is provided with a connecting box (11), the output end of the servo motor (10) is fixedly connected with a first gear (12) which is rotatably connected with the inner wall of the connecting box (11), the outer wall of the first gear (12) is engaged with a second gear (13), the outer wall of the second gear (13) is fixedly connected with a connecting shaft (14), the outer wall of the connecting shaft (14) is fixedly connected with a crushing roller (15), the end of the connecting shaft (14) is rotatably connected with a rotary joint (16), the end of the rotary joint (16) is fixedly connected with a cooling pipe (17), the outer wall of the cooling pipe (17) is fixedly connected with an annular pipe (18), the end of the rotary joint (16) is fixedly connected with a conveying pipe (20), one end of the conveying pipe (20) is fixedly connected with a cooling water tank (9), and the outer wall of the cooling water tank (9) is fixedly connected with a backflow pipe (21) located at one end of the crushing roller (15).

2. The wholegrain flour processing apparatus according to claim 1, characterized in that: The outer wall profile of the annular pipe (18) is matched with the inner wall profile of the crushing roller (15), and the inner wall of the crushing roller (15) is provided with a hollow cavity.

3. The wholegrain flour processing apparatus according to claim 1, wherein: The inner wall of the annular pipe (18) is provided with a cooling cavity (19), the connecting part between the outer wall of the cooling pipe (17) and the annular pipe (18) is provided with a conveying port, the annular pipe (18) is linearly distributed on the outer wall of the cooling pipe (17), and the distribution length of the annular pipe (18) is matched with the setting length of the crushing roller (15).

4. The wholegrain flour processing apparatus according to claim 1, wherein: The backflow pipe (21) and the crushing roller (15) are connected through the rotary joint (16), and the rotary joint (16) is arranged at both ends of the flour mill (5).

5. The wholegrain flour processing apparatus according to claim 1, wherein: The rotation center of the first gear (12) is fixedly connected with a bevel gear set (22) through a rotating shaft, the outer wall of the bevel gear set (22) is fixedly connected with a generator body (23) through a rotating shaft, and the outer wall of the generator body (23) is fixedly connected with an energy storage battery (24) through a connecting line.

6. The wholegrain flour processing apparatus of claim 5, wherein: The energy storage battery (24) is used for emergency power supply of the whole wheat flour processing device.

7. The wholegrain flour processing apparatus according to claim 1, wherein: The outer wall of the device body (1) is fixedly connected with a fixed air cylinder (25), the outer wall of the bevel gear set (22) is fixedly connected with a suction fan blade (26) which is rotatably connected with the inner wall of the fixed air cylinder (25) through a rotating shaft, the outer wall of the fixed air cylinder (25) is provided with a cooling port (27) extending into the connecting box (11), and the end of the fixed air cylinder (25) is fixedly connected with a connecting pipe (28) fixedly connected with the top of the cooling water tank (9).

8. The wholegrain flour processing apparatus of claim 1, wherein: The outer wall of the cooling water tank (9) is fixedly connected with the connecting pipe (29) fixedly connected with the outer wall of the wheat moistening box (8).

9. The wholegrain flour processing apparatus of claim 5, wherein: The outer walls of the conveying pipe (20) and the return pipe (21) are provided with electromagnetic valves, and the energy storage battery (24) provides electric energy for the electromagnetic valves.

10. The process for the manufacture of wholegrain flour according to any one of claims 1 to 9, characterized in that, The method comprises the following steps: Step S1, the wheat is conveyed to the pulse dust collector (3) through the feeding box (2) for dust removal and screening; Step S2, the multi-stage screened wheat is conveyed to the flour mill (5) through the conveying frame (4), and the conveying wheat is crushed by the crushing roller (15) in the flour mill (5); Step S3, the crushed wheat is conveyed to the multi-stage screening machine (6) for multi-stage air screening operation; Step S4, the multi-stage screened wheat is conveyed to the powder collecting cylinder (7), and then subsequent processing operation is performed on the wheat.