Recycled waste fine selection device for secondary processing of low-glycemic wheat flour

By designing a recycled waste selection device for secondary processing of low-sugar-raising wheat flour, the problem of uncontrollable amount of wheat flour attached to wheat bran and wheat germ is solved, and the effective separation and collection of wheat flour from wheat bran and wheat germ is achieved, ensuring the accuracy and quality of whole wheat flour production.

CN120169666APending Publication Date: 2025-06-20ANHUI WANXUE FOOD
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Patent Information

Application Number
CN202510559863.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

During the production process of low-rise sugar-raising wheat flour, the amount of wheat flour attached to wheat bran and wheat germ cannot be effectively controlled, which affects the production accuracy and quality of whole wheat flour.

Method used

A recycled waste selection device for secondary processing of low-sugar-raising wheat flour is designed, which includes an inner cylinder, a feeding module, a rotating cylinder and a powder collection module. The wheat bran and wheat embryo are fed into the rotating cylinder through the feeding module, and the wheat flour is separated by centrifugal force and collected by bristles and air pump. Finally, the wheat flour is separated and collected from the wheat bran and wheat embryo is achieved through the flour collection module.

Benefits of technology

It effectively reduces the amount of wheat flour attached to wheat bran and wheat germ, ensures the ratio between wheat flour, wheat bran and wheat germ when making whole wheat flour, and improves the quality of whole wheat flour production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of food processing, and particularly discloses a recycled waste selection device for secondary processing of low-glycemic wheat flour, which comprises an inner cylinder, a feeding module is arranged in the inner cylinder, the feeding module comprises strip-shaped notches and barrier strips, the strip-shaped notches are symmetrically formed in two sides of the inner cylinder front and back, and the barrier strips are symmetrically arranged on the inner wall of the inner cylinder front and back. Wheat bran and wheat germs are guided into the inner cylinder, the wheat bran and the wheat germs are conveyed to the position between the outer cylinder and the inner cylinder through the feeding module, the rotating cylinder is driven by the rotating module to rotate, the wheat bran and the wheat germs are concentrated on the inner wall of the rotating cylinder under the action of centrifugal force, and the air pump is started; wheat bran brushed out by the brush and wheat flour on wheat germs are absorbed and concentrated in the box body, after a certain amount of wheat bran is collected, the transverse plate drives the longitudinal plate to ascend, so that the wheat flour slides out of the box body through inclined plane structures on the front side and the rear side of the top of the bearing plate, and separation and collection of the wheat flour, the wheat bran and the wheat germs are completed.
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Description

Technical Field

[0001] The present invention belongs to the technical field of food processing, and particularly relates to a device for selecting recycled waste materials for secondary processing of low-glycemic-index wheat flour. Background Art

[0002] Low-glycemic-index wheat flour refers to wheat flour with a relatively low glycemic index and is suitable for consumption by diabetic patients. Low-glycemic-index wheat flour includes whole wheat flour, buckwheat flour, rye flour, etc. For whole wheat flour, there are two production methods. One is the direct grinding method, that is, directly grinding the whole wheat grains; the other is the addition method, that is, crushing wheat bran and wheat germ and then adding them back to refined wheat flour for mixing. For the addition method, the proportion of the made whole wheat flour is wheat flour: wheat bran: wheat germ. However, for wheat bran and wheat germ, after being made and separated, wheat flour will adhere to them. Therefore, after crushing wheat bran and wheat germ and mixing them with wheat flour, the content of wheat flour will increase, and the accuracy of making whole wheat flour cannot be guaranteed. Summary of the Invention

[0003] The purpose of the present invention is to provide a device for selecting recycled waste materials for secondary processing of low-glycemic-index wheat flour to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solutions:

[0005] A device for selecting recycled waste materials for secondary processing of low-glycemic-index wheat flour includes an inner cylinder. A feeding module is arranged inside the inner cylinder. The feeding module includes a strip-shaped slot and a retaining strip. The strip-shaped slots are symmetrically arranged at the front and rear sides of the inner cylinder, and the retaining strips are symmetrically arranged on the inner wall of the inner cylinder at the front and rear, and the retaining strips correspond to the strip-shaped slots. The outer wall of the inner cylinder is circumferentially and arrayedly connected with bristles. A rotating cylinder is arranged outside the inner cylinder. Through holes are circumferentially and arrayedly opened on the rotating cylinder. A rotating module is arranged on the right side of the rotating cylinder. The rotating module includes an inner ring, teeth, and a first-stage gear. The inner rings are symmetrically connected to both sides of the rotating cylinder at the left and right. The inner rings are slidably matched with the inner cylinder. The teeth are circumferentially and arrayedly connected to the inner wall of the right-side inner ring. The first-stage gear is arranged inside the right-side inner ring, and the first-stage gear is meshed with the teeth. An outer cylinder is arranged outside the rotating cylinder. A powder collection module is arranged below the outer cylinder. The powder collection module includes an air pump, a conduit, an opening, and a box body. The air pump is connected to the left side of the bottom of the outer cylinder. The conduit is connected between the air pump and the outer cylinder. The opening is opened in the middle of the bottom of the outer cylinder. The box body is connected to the bottom of the conduit, and the opening is communicated with the inner cavity of the box body.

[0006] Preferably, the feeding module further includes a stepper motor, a rotating shaft, a peripheral rod, a connecting rod, and an arc rod. The stepper motor is fixedly connected to the middle of the left side of the inner cylinder through a positioning bolt. The left end of the rotating shaft is connected to the output end of the stepper motor. The right end of the rotating shaft penetrates the left end of the inner cylinder and is connected to the right end inner wall of the inner cylinder through a bearing. The peripheral rod is sleeved on the outer wall of the rotating shaft. The connecting rods are symmetrically connected to the outer wall of the peripheral rod in the front and back. The arc rod is connected to the end of the connecting rod opposite to the peripheral rod, and the outer wall of the arc rod is in sliding fit with the inner wall of the inner cylinder. The baffle is connected to the arc rod. The vertical plate and the feedback plate are controlled by the stepper motor to rotate around the rotating shaft;

[0007] A feed hopper is connected to the upper right side of the inner cylinder.

[0008] Preferably, the feeding module further includes a vertical plate, a first-level pressure sensor, and a feedback plate. The vertical plate is connected to the middle of the bottom end of the peripheral rod. The first-level pressure sensor and the feedback plate are both symmetrically arranged on both sides of the vertical plate in the front and back. The first-level pressure sensor is connected between the feedback plate and the vertical plate. The vertical plate and the feedback plate are in sliding fit with the inner wall of the inner cylinder. The top of the feedback plate is in sliding fit with the peripheral rod. The wheat bran and wheat germ in the inner cylinder are monitored through the first-level pressure sensor and the feedback plate.

[0009] Preferably, the rotating module further includes a first-level driving motor, a mounting plate, and an outer ring. The mounting plate is arranged on the right side of the inner cylinder. The first-level driving motor is fixedly connected to the upper right side of the mounting plate through a positioning bolt. The transmission shaft on the left side of the first-level driving motor penetrates the mounting plate and is connected to the middle of the right side of the first-level gear. The outer rings are symmetrically connected to both sides of the rotating cylinder, and the outer ring is in sliding fit with the outer cylinder. The mounting plate is connected to the right side of the box body. When the first-level driving motor is started, the first-level gear rotates, thereby driving the inner ring, the rotating cylinder, and the outer ring to rotate, so that the wheat bran and wheat germ are concentrated on the inner wall of the rotating cylinder under the action of centrifugal force;

[0010] Positioning rods are connected between the left and right sides of the outer cylinder and the inner cylinder, and there is a gap between the positioning rods and the first-level gear, connecting the outer cylinder and the inner cylinder, so as to ensure that the rotation of the rotating cylinder will not affect the outer cylinder and the inner cylinder.

[0011] Preferably, the powder collecting module further includes a second-level pressure sensor, a bearing plate, and a square notch. The second-level pressure sensor is connected to the middle of the bottom surface of the inner cavity of the box body. The bearing plate is connected to the top of the second-level pressure sensor, and the outer wall of the bearing plate is in sliding fit with the inner wall of the box body. Square notches are symmetrically opened on both sides of the box body. The amount of wheat flour on the top of the bearing plate is monitored through the second-level pressure sensor.

[0012] Preferably, the powder collecting module further includes longitudinal plate members, transverse plate members, an assembly frame, a secondary drive motor, a toothed ring, secondary gears, inclined plate members and a screw rod. The longitudinal plate members are symmetrically arranged on both sides of the box body front and back, and the longitudinal plate members correspond to the square notch. The transverse plate member is connected to the middle of the side of the longitudinal plate member opposite to the box body. The assembly frame is connected to the middle of the bottom of the box body. The secondary drive motor is connected to the middle of the top of the assembly frame. The toothed ring is arranged above the secondary drive motor, and the transmission shaft at the bottom of the secondary drive motor is connected to the toothed ring. The secondary gears are symmetrically arranged on both sides of the toothed ring front and back, and the secondary gears are meshed with the toothed ring. The inclined plate members are symmetrically connected to the bottom of both sides of the box body front and back. The screw rod is connected to the middle of the secondary gear, and the top of the screw rod penetrates through the inclined plate member and the transverse plate member and is connected to the outer cylinder bearing. The outer wall of the screw rod is threadedly connected to the transverse plate member through external threads. The secondary drive motor drives the toothed ring to rotate, thereby driving the secondary gears and the screw rod to rotate, and causing the transverse plate member to drive the longitudinal plate member to rise and fall.

[0013] Preferably, the powder collecting module further includes a shielding plate member. The shielding plate member is connected to the middle of the side of the inclined plate member opposite to the box body. The top of the shielding plate member is provided with an inclined surface structure, and the shielding plate member is slidably matched with the secondary gear to shield the secondary gear and prevent the wheat flour sliding down from the top of the inclined plate member from falling on the secondary gear.

[0014] Preferably, the powder collecting module further includes stabilizing rod members. The stabilizing rod members are symmetrically arranged on both sides of the screw rod left and right. The bottom ends of the stabilizing rod members are connected to the inclined plate members, and the top ends of the stabilizing rod members sequentially penetrate through the inclined plate member and the transverse plate member and are connected to the outer cylinder. The outer walls of the stabilizing rod members are slidably matched with the inclined plate member and the transverse plate member to improve the stability when the transverse plate member rises and falls.

[0015] Preferably, a net is provided at the port where the conduit communicates with the outer cylinder, which has a certain blocking effect to prevent wheat flour from entering the conduit.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: When the present invention is used, wheat bran and wheat germ are introduced into the inner cylinder, and the wheat bran and wheat germ are sent between the outer cylinder and the inner cylinder by the feeding module. The rotating cylinder is driven to rotate by the rotating module, so that the wheat bran and wheat germ are concentrated on the inner wall of the rotating cylinder under the action of centrifugal force. The air pump is turned on to absorb the wheat flour on the wheat bran and wheat germ brushed by the brush and concentrate it in the box body. After collecting a certain amount, the transverse plate member drives the longitudinal plate member to rise, so that the wheat flour slides out of the box body through the inclined surface structures on the front and back sides of the top of the bearing plate member, completing the separation and collection of the wheat flour from the wheat bran and wheat germ, thereby reducing the amount of wheat flour attached to the wheat bran and wheat germ, ensuring the ratio among the wheat flour, wheat bran and wheat germ during the production of whole wheat flour, and thus ensuring the quality of the whole wheat flour production. Description of the Drawings

[0017] Figure 1It is a schematic diagram of the overall structure of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0018] Figure 2 It is a schematic diagram of the left-side structure of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0019] Figure 3 It is a schematic diagram of the bottom structure of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0020] Figure 4 It is a schematic diagram of the rotating cylinder of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0021] Figure 5 It is a schematic diagram of the bristles of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0022] Figure 6 It is a schematic cross-sectional view of the inner cylinder of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0023] Figure 7 It is a schematic diagram of the connection of the arc-shaped plate of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0024] Figure 8 It is a schematic diagram of the box body of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0025] Figure 9 It is a schematic cross-sectional view of the box body of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0026] Figure 10 It is a schematic diagram of the opening of a regeneration waste selection device for the secondary processing of low-glycemic wheat flour.

[0027] In the figure: 1. Inner cylinder; 2. Feeding module; 21. Strip-shaped notch; 22. Stop bar; 23. Stepper motor; 24. Rotating shaft; 25. Peripheral rod; 26. Connecting rod; 27. Arc-shaped rod; 28. Feed hopper; 29. Vertical plate; 210. First-level pressure sensor; 211. Feedback plate; 3. Brush hair; 4. Rotating cylinder; 5. Through hole; 6. Rotating module; 61. Inner ring; 62. Tooth; 63. First-level gear; 64. First-level driving motor; 65. Mounting plate; 66. Outer ring; 67. Positioning rod; 7. Outer cylinder; 8. Powder collection module; 81. Air pump; 82. Duct; 821. Screening net; 83. Opening; 84. Box body; 85. Second-level pressure sensor; 86. Bearing plate; 87. Square notch; 88. Longitudinal plate; 89. Transverse plate; 810. Assembly frame; 811. Second-level driving motor; 812. Tooth ring; 813. Second-level gear; 814. Inclined panel; 815. Screw; 816. Baffle plate; 817. Stabilizing rod. Detailed implementation mode

[0028] Embodiment 1

[0029] Please refer to Figures 1 - 10 As shown in the figure, a regenerated waste selection device for the secondary processing of low-glycemic wheat flour includes an inner cylinder 1. A feeding module 2 is provided inside the inner cylinder 1. The feeding module 2 includes a strip-shaped notch 21 and a stop bar 22. The strip-shaped notches 21 are symmetrically arranged in the front and back on both sides of the inner cylinder 1. The stop bars 22 are symmetrically arranged in the front and back on the inner wall of the inner cylinder 1, and the stop bars 22 correspond to the strip-shaped notches 21. Brush hairs 3 are circumferentially and arrayedly connected to the outer wall of the inner cylinder 1. A rotating cylinder 4 is provided outside the inner cylinder 1. Through holes 5 are circumferentially and arrayedly opened on the rotating cylinder 4. A rotating module 6 is provided on the right side of the rotating cylinder 4. The rotating module 6 includes an inner ring 61, teeth 62 and a first-level gear 63. The inner rings 61 are symmetrically connected to both sides of the rotating cylinder 4. The inner rings 61 are slidably matched with the inner cylinder 1. The teeth 62 are circumferentially and arrayedly connected to the inner wall of the right inner ring 61. The first-level gear 63 is provided inside the right inner ring 61. The first-level gear 63 is meshed and connected with the teeth 62. An outer cylinder 7 is provided outside the rotating cylinder 4. A powder collection module 8 is provided below the outer cylinder 7. The powder collection module 8 includes an air pump 81, a duct 82, an opening 83 and a box body 84. The air pump 81 is connected to the left side of the bottom of the outer cylinder 7. The duct 82 is connected between the air pump 81 and the outer cylinder 7. The opening 83 is opened in the middle of the bottom of the outer cylinder 7. The box body 84 is connected to the bottom of the duct 82. The opening 83 is communicated with the inner cavity of the box body 84.

[0030] Refer to Figure 2 、 Figure 6 and Figure 7As shown in the figure, the feeding module 2 further includes a stepping motor 23, a rotating shaft 24, a peripheral rod 25, a connecting rod 26 and an arc rod 27. The stepping motor 23 is fixedly connected to the middle of the left side of the inner cylinder 1 through a positioning bolt. The left end of the rotating shaft 24 is connected to the output end of the stepping motor 23. The right end of the rotating shaft 24 penetrates through the left end of the inner cylinder 1 and is connected to the right end inner wall of the inner cylinder 1 through a bearing. The peripheral rod 25 is sleeved and connected to the outer wall of the rotating shaft 24. The connecting rod 26 is symmetrically connected to the front and back of the outer wall of the peripheral rod 25. The arc rod 27 is connected to the end of the connecting rod 26 opposite to the peripheral rod 25, and the outer wall of the arc rod 27 is in sliding fit with the inner wall of the inner cylinder 1. The baffle 22 is connected to the arc rod 27. The vertical plate 29 and the feedback plate 211 are controlled by the stepping motor 23 to rotate around the rotating shaft 24;

[0031] A feed hopper 28 is communicated with the upper right side of the inner cylinder 1.

[0032] Reference Figure 6 and Figure 7 As shown in the figure, the feeding module 2 further includes a vertical plate 29, a first-level pressure sensor 210 and a feedback plate 211. The vertical plate 29 is connected to the middle of the bottom end of the peripheral rod 25. The first-level pressure sensor 210 and the feedback plate 211 are both symmetrically arranged on both sides of the vertical plate 29 in the front and back. The first-level pressure sensor 210 is connected between the feedback plate 211 and the vertical plate 29. The vertical plate 29 and the feedback plate 211 are in sliding fit with the inner wall of the inner cylinder 1. The top of the feedback plate 211 is in sliding fit with the peripheral rod 25. The wheat bran and wheat germ in the inner cylinder 1 are monitored through the first-level pressure sensor 210 and the feedback plate 211.

[0033] Reference Figures 1 - 6 As shown in the figure, the rotating module 6 further includes a first-level driving motor 64, a mounting plate 65 and an outer ring 66. The mounting plate 65 is arranged on the right side of the inner cylinder 1. The first-level driving motor 64 is fixedly connected to the upper right side of the mounting plate 65 through a positioning bolt. The transmission shaft on the left side of the first-level driving motor 64 penetrates through the mounting plate 65 and is connected to the middle of the right side of the first-level gear 63. The outer rings 66 are symmetrically connected to both sides of the rotating cylinder 4, and the outer ring 66 is in sliding fit with the outer cylinder 7. The mounting plate 65 is connected to the right side of the box body 84. When the first-level driving motor 64 is turned on, the first-level gear 63 rotates, thereby driving the inner ring 61, the rotating cylinder 4 and the outer ring 66 to rotate, so that the wheat bran and wheat germ are concentrated on the inner wall of the rotating cylinder 4 under the action of centrifugal force;

[0034] Positioning rods 67 are connected between the left and right sides of the outer cylinder 7 and the inner cylinder 1, and there is a gap between the positioning rods 67 and the first-level gear 63, connecting the inner cylinder 1 and the outer cylinder 7, so as to ensure that the rotation of the rotating cylinder 4 will not affect the outer cylinder 7 and the inner cylinder 1.

[0035] Reference Figures 5 - 9As shown in the figure, the powder collecting module 8 further includes a secondary pressure sensor 85, a bearing plate 86 and a square notch 87. The secondary pressure sensor 85 is connected to the middle of the inner cavity bottom surface of the box body 84. The bearing plate 86 is connected to the top of the secondary pressure sensor 85, and the outer wall of the bearing plate 86 is slidably matched with the inner wall of the box body 84. The square notches 87 are symmetrically arranged on both sides of the box body 84 front and back. The secondary pressure sensor 85 is used to monitor the amount of wheat flour on the top of the bearing plate 86.

[0036] Reference Figures 1 - 9 As shown in the figure, the powder collecting module 8 further includes a longitudinal plate 88, a transverse plate 89, an assembly frame 810, a secondary drive motor 811, a toothed ring 812, a secondary gear 813, an inclined panel 814 and a screw 815. The longitudinal plates 88 are symmetrically arranged on both sides of the box body 84 front and back, and the longitudinal plates 88 correspond to the square notches 87. The transverse plate 89 is connected to the middle of the side of the longitudinal plate 88 opposite to the box body 84. The assembly frame 810 is connected to the middle of the bottom of the box body 84. The secondary drive motor 811 is connected to the middle of the top of the assembly frame 810. The toothed ring 812 is arranged above the secondary drive motor 811, and the transmission shaft at the bottom of the secondary drive motor 811 is connected to the toothed ring 812. The secondary gears 813 are symmetrically arranged on both sides of the toothed ring 812 front and back, and the secondary gears 813 are meshed with the toothed ring 812. The inclined panels 814 are symmetrically connected to the bottoms of both sides of the box body 84. The screw 815 is connected to the middle of the secondary gear 813, and the top end of the screw 815 penetrates through the inclined panel 814 and the transverse plate 89 and is connected to the bearing of the outer cylinder 7. The outer wall of the screw 815 is threadedly connected to the transverse plate 89 through external threads. The secondary drive motor 811 drives the toothed ring 812 to rotate, thereby driving the secondary gear 813 and the screw 815 to rotate, so that the transverse plate 89 drives the longitudinal plate 88 to move up and down.

[0037] Reference Figures 1 - 8 As shown in the figure, the powder collecting module 8 further includes a shielding plate 816. The shielding plate 816 is connected to the middle of the side of the inclined panel 814 opposite to the box body 84. The top of the shielding plate 816 is provided with an inclined surface structure, and the shielding plate 816 is slidably matched with the secondary gear 813 to shield the secondary gear 813 and prevent the wheat flour sliding down from the top of the inclined panel 814 from falling on the secondary gear 813.

[0038] Reference Figures 1 - 9 As shown in the figure, the powder collecting module 8 further includes stabilizing rods 817. The stabilizing rods 817 are symmetrically arranged on both sides of the screw 815 left and right. The bottom ends of the stabilizing rods 817 are connected to the inclined panel 814, and the top ends of the stabilizing rods 817 sequentially penetrate through the inclined panel 814 and the transverse plate 89 and are connected to the outer cylinder 7. The outer walls of the stabilizing rods 817 are slidably matched with the inclined panel 814 and the transverse plate 89 to improve the stability of the transverse plate 89 when it moves up and down.

[0039] Reference Figures 7 - 9 As shown, a net 821 is provided at the port where the conduit 82 communicates with the outer cylinder 7, which has a certain blocking effect to prevent wheat flour from entering the conduit 82.

[0040] Working principle: Personnel put wheat bran and wheat germ into the inner cylinder 1 through the feed hopper 28. After the personnel finish putting, the stepper motor 23 is started. Taking the right view as the reference plane, the rotating shaft 24 is driven to rotate clockwise by 45°, so that the peripheral rod member 25, the connecting rod member 26, the arc rod member 27 and the baffle 22 rotate. Through the feedback plate member 211, the wheat bran and wheat germ slide out of the strip-shaped notch 21 and enter the space between the rotating cylinder 4 and the inner cylinder 1. It is sensed by the first-level pressure sensor 210 located at the front side. After the wheat bran and wheat germ located at the front side completely slide out, the value monitored by the first-level pressure sensor 210 returns to the preset value. The first-level pressure sensor 210 transmits the data to the peripheral terminal. The peripheral terminal receives the data and controls the stepper motor 23 to rotate counterclockwise by 90°, so that the feedback plate member 211 located at the rear side rotates to the strip-shaped notch 21 located at the rear side, so that the wheat bran and wheat germ slide out of the strip-shaped notch 21 and enter the space between the rotating cylinder 4 and the inner cylinder 1. Similarly, when the value monitored by the first-level pressure sensor 210 located at the rear side returns to the preset value, the first-level pressure sensor 210 transmits the data to the peripheral terminal. The peripheral terminal receives the data and controls the stepper motor 23 to rotate counterclockwise by 90° again, preventing the feedback plate member 211 from lifting the wheat bran and wheat germ at the front side when rotating 45° for the first time, so that the wheat bran and wheat germ cross the peripheral rod member 25 and enter the rear side. Therefore, after this 90° rotation, when the value monitored by the first-level pressure sensor 210 located at the front side returns to the preset value, the first-level pressure sensor 210 transmits the data to the peripheral terminal. The peripheral terminal receives the data and controls the stepper motor 23 to drive the rotating shaft 24 to rotate counterclockwise by 45°, so that the vertical plate member 29 and the feedback plate member 211 are reset, and the strip-shaped notch 21 is blocked again by the baffle 22;

[0041] At this time, the peripheral terminal controls the first-stage drive motor 64 to start, causing the first-stage gear 63 to rotate, thereby driving the inner ring 61, the rotating cylinder 4, and the outer ring 66 to rotate, so that wheat bran and wheat germ are concentrated on the inner wall of the rotating cylinder 4 under the action of centrifugal force. The wheat bran and wheat germ are brushed by the bristles 3, so that the wheat flour is separated from the wheat bran and wheat germ. At the same time, the peripheral terminal controls the air pump 81 to start. Through the conduit 82, the brushed wheat flour is sucked out of the rotating cylinder 4 through the through hole 5 and falls into the box body 84 through the opening 83, thus completing the collection of wheat flour. The second-stage pressure sensor 85 monitors the amount of wheat flour on the top of the bearing plate 86. When the weight of the wheat flour reaches the preset value, the second-stage pressure sensor 85 transmits the data to the peripheral terminal. The peripheral terminal receives the data and controls the second-stage drive motor 811 to start and the first-stage drive motor 64 to stop, causing the toothed ring 812 to rotate, thereby driving the second-stage gear 813 and the screw 815 to rotate, so that the transverse plate 89 drives the longitudinal plate 88 to rise. Until the top surface of the longitudinal plate 88 contacts the outer cylinder 7, the longitudinal plate 88 cannot continue to rise, so that the screw 815 and the transmission shaft of the second-stage drive motor 811 cannot continue to rotate. The second-stage drive motor 811 monitors itself and transmits the signal to the peripheral terminal. The peripheral terminal controls the second-stage drive motor 811 to stop. The wheat flour on the top of the bearing plate 86 slides out of the box body 84 through the square notch 87. After the wheat flour slides out, the value monitored by the second-stage pressure sensor 85 returns to the preset value. The second-stage pressure sensor 85 transmits the data to the peripheral terminal. The peripheral terminal receives the data and controls the second-stage drive motor 811 to start, so that the transverse plate 89 and the longitudinal plate 88 are lowered through the screw 815. After the bottom surface of the longitudinal plate 88 contacts the inclined panel 814, the longitudinal plate 88 cannot continue to descend, so that the screw 815 and the transmission shaft at the top of the second-stage drive motor 811 cannot rotate. The second-stage drive motor 811 monitors itself and transmits the signal to the peripheral terminal. The peripheral terminal receives the signal and controls the second-stage drive motor 811 to stop and the first-stage drive motor 64 to start, so that the device continues to operate;

[0042] When the second-stage pressure sensor 85 monitors that the pressure on the top of the bearing plate 86 no longer increases, it indicates that the wheat flour attached to the wheat bran and wheat germ has been fully separated. The second-stage pressure sensor 85 transmits the data to the peripheral terminal. The peripheral terminal receives the data and controls the second-stage drive motor 811 to start, so that the wheat flour is discharged through the square notch 87. At the discharge port, the peripheral terminal controls the second-stage drive motor 811 to start again, so that the longitudinal plate 88 descends to block the square notch 87. A sealing cover plate is provided at the left end of the rotating cylinder 4 to facilitate personnel to take out the sieved wheat bran and wheat germ.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A recycled waste material selection device for secondary processing of low-glycemic wheat flour, comprising an inner cylinder (1), characterized in that: A feeding module (2) is arranged inside the inner cylinder (1), and the feeding module (2) comprises a strip-shaped slot (21) and a stop bar (22). The strip-shaped slot (21) is symmetrically arranged on both sides of the inner cylinder (1) in a front-to-back manner, and the stop bar (22) is symmetrically arranged on the inner wall of the inner cylinder (1) in a front-to-back manner, and the stop bar (22) corresponds to the strip-shaped slot (21). A brush bristle (3) is connected to a circumferential array on the outer wall of the inner cylinder (1). A rotating cylinder (4) is arranged outside the inner cylinder (1), and a through hole (5) is arranged in a circumferential array on the rotating cylinder (4). A rotating module (6) is arranged on the right side of the rotating cylinder (4), and the rotating module (6) comprises an inner ring (61), teeth (62) and a first-stage gear (63). The inner ring (61) is symmetrically connected to both sides of the rotating cylinder (4) in a left-right manner, and the inner ring (61) and the inner cylinder (1) are connected in a right-to-left manner. The rotating cylinder (4) is provided with an outer cylinder (7) outside, and a powder collecting module (8) is provided below the outer cylinder (7). The powder collecting module (8) comprises an air pump (81), a conduit (82), an opening (83) and a box body (84). The air pump (81) is connected to the left side of the bottom of the outer cylinder (7), the conduit (82) is connected between the air pump (81) and the outer cylinder (7), the opening (83) is opened in the middle of the bottom of the outer cylinder (7), the box body (84) is connected to the bottom of the conduit (82), and the opening (83) is communicated with the inner cavity of the box body (84).

2. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 1, characterized in that: The feeding module (2) further comprises a stepping motor (23), a rotating shaft (24), an external rod (25), a connecting rod (26) and an arc-shaped rod (27); the stepping motor (23) is fixedly connected to the middle of the left side of the inner cylinder (1) by means of a positioning bolt; the left end of the rotating shaft (24) is connected to the output end of the stepping motor (23); the right end of the rotating shaft (24) passes through the left end of the inner cylinder (1) and is connected to a bearing at the right end of the inner wall of the inner cylinder (1); the external rod (25) is sleeved and connected to the outer wall of the rotating shaft (24); the connecting rod (26) is symmetrically connected to the outer wall of the external rod (25) in front and back directions; the arc-shaped rod (27) is connected to the end of the connecting rod (26) opposite to the external rod (25); the outer wall of the arc-shaped rod (27) is slidably matched with the inner wall of the inner cylinder (1); the retaining bar (22) is connected to the arc-shaped rod (27); The upper right side of the inner cylinder (1) is connected to a feed hopper (28).

3. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 2, characterized in that: The feeding module (2) further comprises a vertical plate (29), a primary pressure sensor (210) and a feedback plate (211); the vertical plate (29) is connected to the middle of the bottom end of the external rod (25); the primary pressure sensor (210) and the feedback plate (211) are both symmetrically arranged on both sides of the vertical plate (29) front and back; the primary pressure sensor (210) is connected between the feedback plate (211) and the vertical plate (29); the vertical plate (29) and the feedback plate (211) are slidably matched with the inner wall of the inner cylinder (1); and the top of the feedback plate (211) is slidably matched with the external rod (25).

4. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 1, characterized in that: The rotating module (6) further comprises a primary driving motor (64), a mounting plate (65) and an outer ring (66); the mounting plate (65) is arranged on the right side of the inner cylinder (1); the primary driving motor (64) is fixedly connected to the upper right side of the mounting plate (65) by means of positioning bolts; the transmission shaft on the left side of the primary driving motor (64) passes through the mounting plate (65) and is connected to the middle part of the right side of the primary gear (63); the outer ring (66) is symmetrically connected to the two sides of the rotating cylinder (4); the outer ring (66) and the outer cylinder (7) are slidably matched; the mounting plate (65) is connected to the right side of the box body (84); Positioning rods (67) are connected between the left and right sides of the outer cylinder (7) and the inner cylinder (1), and a gap is left between the positioning rods (67) and the first-stage gear (63).

5. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 1, characterized in that: The powder collecting module (8) further comprises a secondary pressure sensor (85), a bearing plate (86) and a square notch (87); the secondary pressure sensor (85) is connected to the middle of the bottom surface of the inner cavity of the box body (84); the bearing plate (86) is connected to the top of the secondary pressure sensor (85); the outer wall of the bearing plate (86) is slidably matched with the inner wall of the box body (84); and the square notch (87) is symmetrically arranged on both sides of the box body (84) front and back.

6. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 5, characterized in that: The powder collecting module (8) further comprises a longitudinal plate (88), a transverse plate (89), an assembly frame (810), a secondary drive motor (811), a gear ring (812), a secondary gear (813), an inclined plate member (814) and a screw (815), wherein the longitudinal plate member (88) is symmetrically arranged on both sides of the box body (84) in front and back, and the longitudinal plate member (88) corresponds to the square notch (87), the transverse plate member (89) is connected to the middle of the side opposite to the longitudinal plate member (88) and the box body (84), the assembly frame (810) is connected to the middle of the bottom of the box body (84), the secondary drive motor (811) is connected to the middle of the top of the assembly frame (810), and the gear ring (812) is connected to the secondary gear (813). The secondary drive motor (812) is arranged above the secondary drive motor (811), and the transmission shaft at the bottom of the secondary drive motor (811) is connected to the gear ring (812), the secondary gear (813) is symmetrically arranged on both sides of the gear ring (812), and the secondary gear (813) is meshed and connected with the gear ring (812), the inclined plate member (814) is symmetrically connected to the bottom of both sides of the box body (84), the screw (815) is connected to the middle of the secondary gear (813), and the top end of the screw (815) passes through the inclined plate member (814) and the horizontal plate member (89), and is connected to the bearing of the outer cylinder (7), and the outer wall of the screw (815) is threadedly connected to the horizontal plate member (89) through an external thread.

7. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 6, characterized in that: The powder collecting module (8) further comprises a shielding plate (816), which is connected to the middle part of the side of the inclined plate (814) opposite to the box body (84), the top of the shielding plate (816) is set as an inclined structure, and the shielding plate (816) and the secondary gear (813) are slidably matched.

8. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 6, characterized in that: The powder collecting module (8) further comprises a stabilizing rod (817), which is symmetrically arranged on both sides of the screw rod (815), the bottom end of the stabilizing rod (817) is connected to the inclined plate member (814), and the top end of the stabilizing rod (817) passes through the inclined plate member (814) and the transverse plate member (89) in sequence, and is connected to the outer cylinder (7), and the outer wall of the stabilizing rod (817) is slidably matched with the inclined plate member (814) and the transverse plate member (89).

9. The device for selecting recycled waste for secondary processing of low-glycemic wheat flour according to claim 1, characterized in that: A blocking net (821) is provided in the port where the conduit (82) communicates with the outer cylinder (7).