Efficient powder cleaning machine

Through the automatic grading under the synergy of vibration motor and wind power and the design of sliders, brushes and pressure doors, the problem of uneven screening of existing powder cleaning machines in high powder content materials is solved, and efficient and stable material grading and screening effects are achieved.

CN120243442APending Publication Date: 2025-07-04ZHENGZHOU GOLDENGRAIN EQUIP ENG CO LTD
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Patent Information

Application Number
CN202510509238.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

When existing powder cleaning machines deal with high powder content and low flowing materials, they lack effective uniforming methods, resulting in poor screening effect, large quality deviation of material mixture, difficult to evenly distribute light materials, and low screening efficiency.

Method used

Through the vibration motor driving the vibration of the screen body and the wind generated by the total bellows, the materials are automatically classified according to the bulk weight, combined with the design of sliders, brushes and pressure doors, the uniform distribution and dynamic control of the materials on the screen surface are achieved, preventing the screen hole from being blocked, and improving screening efficiency.

Benefits of technology

It realizes automatic classification of materials according to bulk weight, improves screening efficiency, extends the service life of screening silk, and ensures the cleaning of the production environment and the stable operation of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of grain mechanical equipment, and discloses an efficient flour cleaning machine which comprises a rack, a vibration motor is fixedly connected to the left side of the inner wall of the rack, a plurality of screen bodies are fixedly connected to the left side of the inner wall of the rack, a material distributing body is arranged at the bottom of the screen body at the bottom, and a plurality of adjusting winnowing pans are fixedly connected to the bottom of the material distributing body. A material uniformizing box is fixedly connected to the left side of the top of the machine frame, a feeding port is formed in the top of the material uniformizing box, a main air box is fixedly connected to the top of the machine frame, and two air channels are fixedly connected to the bottom of the main air box. After materials enter the powder cleaning machine, a vibration motor drives a screen body to vibrate, the materials form flowing material flow on a screen surface, meanwhile, wind power generated by a main air bellow at the top sucks from the upper portion, penetrates through the screen body and interacts with the vibrating materials, and due to the fact that the granularity, the volume weight and the air resistance of the materials are different, under the combined action of vibration and the wind power, the materials are separated from the screen body. Materials are automatically graded according to volume weight to form different material layers.
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Description

Technical Field

[0001] The present invention relates to the technical field of grain machinery and equipment, and particularly to an efficient purifier. Background Art

[0002] An efficient purifier is a device applied to grain processing. It is mainly used for further screening and purification of the ground materials. By means of principles such as wind force and vibration, different components such as bran, broken grains, and endosperm particles in the materials are separated, so as to obtain raw materials required for high-purity flour or other grain products, playing an important role in improving the quality of grain processing products and optimizing product grades, and being widely used in various flour mills and related grain processing enterprises.

[0003] Existing purifiers have the defect of lacking effective means for even material distribution when dealing with materials with high flour content and low fluidity. Due to the high flour content and poor fluidity of the materials, existing purifiers cannot ensure the even distribution of materials on the sieve surface, resulting in poor screening effect. At the same time, the quality deviation of the material mixture is large, making it difficult for light materials to lift the vibrating plate and the insert strip, and the opening between the insert strip and the material flow plate cannot be opened in time or evenly, easily causing powder accumulation at the insert strip, further affecting the even feeding and screening effect of the materials. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides an efficient purifier to solve the problem that the existing purifier lacks an efficient grading method, resulting in poor grading effect.

[0005] To achieve the above purposes, the present invention is realized through the following technical solutions: An efficient purifier includes a frame. A vibration motor is fixedly connected to the left side of the inner wall of the frame. A plurality of sieve bodies are fixedly connected to the left side of the inner wall of the frame. A material distributor is arranged at the bottom of the bottom sieve body. A plurality of adjusting buckets are fixedly connected to the bottom of the material distributor. A material even distribution box is fixedly connected to the left side of the top of the frame. A feed inlet is opened at the top of the material even distribution box. A main air box is fixedly connected to the top of the frame. Two air ducts are fixedly connected to the bottom of the main air box. Air chambers are fixedly connected to the bottoms of the two air ducts. A plurality of sieve grids are arranged at the tops of the plurality of sieve bodies. Sieve silk is fixedly connected to the tops of the plurality of sieve grids. Pressure doors are arranged on the left sides of the plurality of sieve bodies.

[0006] Preferably, a connecting plate is fixedly connected to the bottom of the sieve body. Two first slide rails are fixedly connected to the front side of the connecting plate. Sliders are slidably connected to the surfaces of the two first slide rails. A swing frame is fixedly connected between the two sliders. Brushes are fixedly connected to the left and right sides of the swing frame. Commutating slide rails are fixedly connected between the front and rear sides of the two first slide rails. A hook is fixedly connected to the front side of the front commutating slide rail. Foam is fixedly connected to the rear side of the connecting plate.

[0007] Preferably, the pressure door includes a second connecting frame fixedly connected between the second connecting frame and the sieve body. A fixing plate is arranged on the front side of the second connecting frame. Sealing rings are fixedly connected to both the front and rear sides of the fixing plate. The fixing plate and the second connecting frame are fixedly connected by two screws and a first nut. Two cushion blocks are arranged between the fixing plate and the second connecting frame. A first handle is threadedly connected to the front side of the fixing plate, and a second nut is threadedly connected to the rear end of the first handle.

[0008] Preferably, two first connecting frames are fixedly connected to the bottom of the frame. Two rubber springs are fixedly connected to the bottom of each of the two first connecting frames. A base is fixedly connected between the bottoms of two adjacent rubber springs, one in front and one behind.

[0009] Preferably, a machine door is rotatably connected to the bottom left side of the frame, and a cover plate is fixedly connected to the top of the frame.

[0010] Preferably, a cloth bag cylinder is fixedly connected to the right side of the inner wall of the frame. A sieve-upper material distribution box is fixedly connected to the bottom of the cloth bag cylinder. A sieve-upper material discharge hopper is fixedly connected to the bottom of the sieve-upper material distribution box.

[0011] Preferably, a conveying trough is fixedly connected to the bottom of the distribution body. Sieve-under material outlets are formed on both the left and right sides of the bottom of the conveying trough.

[0012] Preferably, adjusting knobs are arranged on the front sides of multiple air chambers, and a total air volume adjusting handle is arranged on the left side of the main air box.

[0013] Preferably, a junction box is fixedly connected to the bottom right side of the frame, a lighting lamp is fixedly connected to the right side of the frame, and a control switch is fixedly connected to the rear side of the frame.

[0014] Preferably, four locking angle irons are fixedly connected between the frame and the two bases. A support rod is fixedly connected to the bottom of the vibration motor, and the bottom of the support rod is fixedly connected to the frame.

[0015] Working principle: The user inputs materials from the feed inlet at the top of the material leveling box. The self-balancing pressure material leveling plate in the material leveling box evenly distributes the materials to multiple sieve bodies. The vibration motor is started to drive the sieve bodies to vibrate at high frequency. The main air box generates an upward suction air flow through the air ducts and air chambers at the bottom. The materials are under the combined action of vibration and air flow on the sieve grids and sieve silk at the top of the sieve bodies. The materials with small particle size and light bulk density pass through the sieve silk to become sieve-under materials, which are discharged from the sieve-under material outlets after being distributed by the bottom distribution body and the adjusting bucket. The materials with large particle size and heavier bulk density move to the right along the sieve body; The pressure door on the left adjusts the gap with the sieve surface through the first handle to control the thickness of the material layer, and finally discharges through the oversize outlet, achieving efficient classification. The connecting plate at the bottom of the sieve body moves synchronously with the vibration. The slider reciprocates on the first slide rail to drive the swing frame and the brush to clean the sieve silk. The reversing slide rail controls the cleaning direction through the cam follower, hooks and fixes the edge of the sieve silk, and the foam elastically supports the bottom of the sieve silk to achieve automatic cleaning.

[0016] The present invention provides an efficient purifier, which has the following beneficial effects: 1. In the present invention, after the material enters the purifier, the vibration motor drives the sieve body to vibrate, so that the material forms a flowing material stream on the sieve surface. At the same time, the wind generated by the main air box at the top is sucked from above and passes through the sieve body, interacting with the vibrating material. Due to the different particle sizes, bulk densities and air resistances of the materials, under the combined action of vibration and wind, the materials are automatically classified according to their bulk densities, forming different material layers. The materials with smaller particle sizes and lighter bulk densities are more likely to pass through the sieve mesh under the action of wind and are discharged from the undersize outlet; the materials with larger particle sizes and heavier bulk densities remain on the sieve surface and are discharged from the oversize discharge hopper. The finer materials are extracted from the top through the main air box, realizing the automatic classification of materials according to their bulk densities.

[0017] 2. In the present invention, the vibration motor drives the sieve body to vibrate. During vibration, the connecting plate drives the slider to slide horizontally along the slide rail, and the swing frame moves synchronously to expand the cleaning range. The reversing slide rod realizes the switching of the movement direction through the cam follower, and the superimposed inertial impact force enhances the cleaning effect. The brush highly frictions the surface of the sieve silk, and cooperates with the reverse air flow of the main air box at the top to blow away the fine powder brushed off. The foam and plush buffer the vibration and adsorb the dust, realizing the improvement of the sieve hole smoothness rate, the improvement of the screening efficiency, the extension of the sieve silk life, solving the problem of sieve hole blockage of traditional equipment, and ensuring the stable and efficient operation of the purifier.

[0018] 3. In the present invention, when the material enters the sieve body, the angle of the pressure door is adjusted by rotating the first handle to drive the connecting plate, and the gap between the pressure door and the sieve surface is adjusted through the cushion block. Cooperating with the elastic deformation of the rubber plate, the material passing amount and the material layer thickness are dynamically controlled, so that the material keeps uniform flow on the sieve surface, avoiding insufficient classification caused by too fast flow rate and preventing sieve hole blockage caused by too slow flow rate. At the same time, the rubber plate and the sealing ring form a sealing structure, effectively blocking the dust from overflowing, ensuring the cleanliness of the production environment, improving the screening efficiency and extending the service life of the equipment. Description of the Drawings

[0019] Figure 1 is a three-dimensional view of the present invention; Figure 2 is a schematic diagram of the pressure door of the present invention; Figure 3 is a schematic diagram of the sieve body of the present invention; Figure 4Schematic diagram of the slider of the present invention; Figure 5 Schematic diagram of the first handle of the present invention.

[0020] Among them, 1, base; 2, rubber spring; 3, machine door; 4, vibration motor; 5, material leveling box; 6, feed inlet; 7, adjustment knob; 8, air chamber; 9, total air volume adjustment handle; 10, main air box; 11, cover plate; 12, frame; 13, sieve body; 14, material distributor; 15, adjustable bucket; 16, oversize material distribution box; 17, undersize material outlet; 18, sieve grid; 19, conveying trough; 20, first connecting frame; 21, air duct; 22, pressure door; 23, first handle; 24, locking angle iron; 25, support rod; 26, cloth bag cylinder; 27, junction box; 28, oversize material discharge hopper; 29, lighting lamp; 30, control switch; 31, foam; 32, connecting plate; 33, slider; 34, swing frame; 35, brush; 36, first slide rail; 37, reversing slide rail; 38, hook; 39, sieve cloth; 40, fixing plate; 41, second connecting frame; 42, first nut; 43, sealing ring; 44, cushion block; 45, second nut. Specific embodiments

[0021] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the accompanying drawings of the specification. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of 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.

[0022] Please refer to the attached Figure 1 - attached Figure 3 , an embodiment of the present invention provides an efficient purifier, including a frame 12, a vibration motor 4 is fixedly connected to the left side of the inner wall of the frame 12, a plurality of sieve bodies 13 are fixedly connected to the left side of the inner wall of the frame 12, a material distributor 14 is arranged at the bottom of the bottom sieve body 13, a plurality of adjustable buckets 15 are fixedly connected to the bottom of the material distributor 14, a material leveling box 5 is fixedly connected to the left side of the top of the frame 12, a feed inlet 6 is opened at the top of the material leveling box 5, a main air box 10 is fixedly connected to the top of the frame 12, two air ducts 21 are fixedly connected to the bottom of the main air box 10, air chambers 8 are fixedly connected to the bottoms of the two air ducts 21, a plurality of sieve grids 18 are arranged on the tops of the plurality of sieve bodies 13, sieve cloths 39 are fixedly connected to the tops of the plurality of sieve grids 18, and pressure doors 22 are arranged on the left sides of the plurality of sieve bodies 13.

[0023] Specifically, when the high-efficiency purifier provided by the embodiment of the present invention is working, the user inputs materials from the feeding port 6 at the top of the material leveling box 5. The material leveling box 5 evenly distributes the materials to a plurality of sieve bodies 13. The material leveling box 5 is equipped with a self-balancing pressure material leveling plate, which compensates for the fluctuation of the incoming material flow through elastic deformation, ensures the uniform distribution of the materials in the width direction of the sieve body 13, increases the contact area between the materials and the material leveling plate, ensures that even thin materials can be evenly fed, realizes the dynamic balance of the feeding flow, ensures the consistency of the thickness of the sieve surface material layer, improves the screening efficiency, starts the vibration motor 4 to drive the sieve body 13 to vibrate at high frequency, the main air box 10 generates an upward suction air flow through the air duct 21 and the air chamber 8 at the bottom. The materials are under the combined action of vibration and air flow on the sieve grid 18 and the sieve silk 39 at the top of the sieve body 13. The materials with small particle size and light bulk density pass through the sieve silk 39 to become the undersize materials, which are discharged after being distributed by the material distributor 14 and the adjustable bucket 15 at the bottom. The materials with large particle size and heavier bulk density move to the right along the sieve body 13. The pressure door 22 on the left adjusts the gap with the sieve surface to control the thickness of the material layer, and finally is discharged from the oversize material outlet, achieving the technical effect of high-efficiency classification.

[0024] Refer to the appendix Figure 2 and the appendix Figure 4 As shown in the figure, a connecting plate 32 is fixedly connected to the bottom of the sieve body 13. Two first slide rails 36 are fixedly connected to the front side of the connecting plate 32. Sliders 33 are slidably connected to the surfaces of the two first slide rails 36. A swing frame 34 is fixedly connected between the two sliders 33. Brushes 35 are fixedly connected to both the left and right sides of the swing frame 34. A reversing slide rail 37 is fixedly connected between the front side and the rear side of the two first slide rails 36. A hook 38 is fixedly connected to the front side of the front reversing slide rail 37. A foam 31 is fixedly connected to the rear side of the connecting plate 32.

[0025] Specifically, when the vibration motor 4 drives the sieve body 13 to vibrate at high frequency, the connecting plate 32 at the bottom of the sieve body 13 moves synchronously with the vibration. The slider 33 reciprocally slides on the two first slide rails 36 on the front side of the connecting plate 32. The slider 33 drives the swing frame 34 and the brushes 35 on both sides to synchronously contact the surface of the sieve silk 39. The front and rear reversing slide rails 37 control the direction switching of the movement of the slider 33 through a cam follower, realizing the reciprocating cleaning of the brush 35. The hook 38 is used to fix the edge of the sieve silk 39 to ensure tension. The foam 31 on the rear side of the connecting plate 32 elastically supports the bottom of the sieve silk 39 to buffer the vibration. The user can realize the automatic cleaning of the sieve silk 39 without intervention and without additional operations, realizing the intelligent operation of the equipment.

[0026] Refer to the appendix Figure 2 and the appendix Figure 5, the pressure door 22 includes a second connecting frame 41, which is fixedly connected to the sieve body 13. A fixing plate 40 is arranged on the front side of the second connecting frame 41. Sealing rings 43 are fixedly connected to both the front and rear sides of the fixing plate 40. The fixing plate 40 and the second connecting frame 41 are fixedly connected by two screws and a first nut 42. Two cushion blocks 44 are arranged between the fixing plate 40 and the second connecting frame 41. A first handle 23 is threadedly connected to the front side of the fixing plate 40, and a second nut 45 is threadedly connected to the rear end of the first handle 23.

[0027] Specifically, when the user rotates the first handle 23 clockwise, the thread at the rear end of the first handle 23 pushes the second nut 45 to drive the fixing plate 40 to move towards the sieve body 13. The cushion blocks 44 between the fixing plate 40 and the second connecting frame 41 are compressed, reducing the gap between the pressure door 22 and the sieve surface. The flow rate of the material on the sieve body 13 slows down, and the thickness of the material layer increases. When the first handle 23 is rotated counterclockwise, the thread moves in the opposite direction, the fixing plate 40 moves away from the sieve body 13, and the cushion blocks 44 reset, increasing the gap and accelerating the material flow rate and thinning the material layer thickness. In this process, the position of the fixing plate 40 is determined by the first nut 42 and the screws. The sealing ring 43 ensures the sealing performance of the connection, thereby achieving precise control of the material flow rate and the thickness of the material layer on the sieve body 13. The rubber plate arranged on the rear side of the fixing plate 40 elastically deforms to buffer the impact of the material, realizing dynamic adjustment. The user can quickly adjust through the first handle 23 without stopping the machine, adapting to different material characteristics, solving the problem that traditional fixed gates cannot adapt to changes in working conditions. The user only needs a simple rotation operation to optimize the classification effect, without the need for professional tools and complex operations, significantly improving production efficiency.

[0028] Refer to the appendix Figure 1 and the appendix Figure 2 , two first connecting frames 20 are fixedly connected to the bottom of the frame 12. Two rubber springs 2 are fixedly connected to the bottom of each of the two first connecting frames 20. A base 1 is fixedly connected between the bottoms of two adjacent rubber springs 2 at the front and rear.

[0029] Specifically, the frame 12 is connected to the rubber springs 2 and the base 1 through the first connecting frames 20 to form an elastic support system. The rubber springs 2 absorb the high-frequency vibration generated by the vibration motor 4, reducing the rigid conduction to the ground and avoiding equipment resonance and noise pollution.

[0030] Refer to the appendix Figure 1 , a machine door 3 is rotatably connected to the left bottom of the frame 12, and a cover plate 11 is fixedly connected to the top of the frame 12.

[0031] Specifically, the machine door 3 forms an openable structure with the frame 12 through a hinge, facilitating the user to open the machine door 3 to repair the internal components of the frame 12. The cover plate 11 closes the opening at the top of the frame 12, preventing foreign objects from falling and interfering with the screening operation, forming a fully enclosed protection for the frame 12, isolating dust spillage and external pollution.

[0032] See the attached Figure 1 and the attached Figure 2 , on the right side of the inner wall of the frame 12, there is a cloth bag cylinder 26 fixedly connected. At the bottom of the cloth bag cylinder 26, there is a screen-over material distribution box 16 fixedly connected. At the bottom of the screen-over material distribution box 16, there is a screen-over material discharge hopper 28 fixedly connected.

[0033] Specifically, the cloth bag cylinder 26 is used to adsorb the fine dust generated during the screening process. Connecting the screen-over material distribution box 16 at the bottom realizes the synchronous treatment of dust and screen-over materials. The screen-over material distribution box 16 temporarily stores and diverts the screen-over materials conveyed by the screen 13. The screen-over material discharge hopper 28 fixedly connected at the bottom forms a gravity unloading channel, and the screen-over material discharge hopper 28 guides the screen-over materials to quickly discharge from the equipment.

[0034] See the attached Figure 1 , at the bottom of the distribution body 14, there is a conveying trough 19 fixedly connected. On the left and right sides at the bottom of the conveying trough 19, there are screen-under material outlets 17 opened.

[0035] Specifically, the conveying trough 19 is used to receive the screen-under materials distributed by the distribution body 14. The screen-under material outlets 17 opened on the left and right sides at the bottom realize the two-way diversion of the screen-under materials. The left-right symmetric layout adapts to the requirements of double production lines, and the outlets guide the materials to unload by gravity to avoid blockage.

[0036] See the attached Figure 1 , on the front side of each of the multiple air chambers 8, there is an adjustment knob 7 provided. On the left side of the main air box 10, there is a total air volume adjustment handle 9 provided.

[0037] Specifically, the adjustment knobs 7 are provided on the front side of each of the multiple air chambers 8 to independently control the air volume of each air chamber 8, realizing the precise matching of the air flow in the screening area. The total air volume adjustment handle 9 is provided on the left side of the main air box 10 to control the total air volume of the whole machine, cooperating to form a local and overall two-stage adjustment system.

[0038] See the attached Figure 1 and the attached Figure 2 , on the right side at the bottom of the frame 12, there is a junction box 27 fixedly connected. On the right side of the frame 12, there is a lighting lamp 29 fixedly connected. On the rear side of the frame 12, there is a control switch 30 fixedly connected.

[0039] Specifically, the junction box 27 is used to centrally manage the electrical circuits of the equipment. The lighting lamp 29 is used to illuminate the internal working area of the frame 12, facilitating the observation of the operation state of the equipment. The control switch 30 centrally manages the operation of the equipment.

[0040] See the attached Figure 1 and the attached Figure 2 , between the frame 12 and the two bases 1, there are four locking angle irons 24 fixedly connected. At the bottom of the vibration motor 4, there is a support rod 25 fixedly connected. Between the bottom of the support rod 25 and the frame 12, there is a fixed connection.

[0041] Specifically, the locking angle iron 24 rigidly fixes the frame 12 and the base 1 during transportation to prevent the vibrating body from swinging under the action of external forces, avoiding excessive compression and damage of the rubber spring 2 during transportation. After the installation and commissioning are completed, the locking angle iron 24 is removed, so that the frame 12 is elastically supported by the rubber spring 2, avoiding the influence of the transportation fixing structure on the normal vibration transmission of the equipment. The support rod 25 transmits the exciting force of the vibration motor 4 to the frame 12.

[0042] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient purifier, comprising a frame (12), characterized in that, On the left side of the inner wall of the frame (12), a vibration motor (4) is fixedly connected. On the left side of the inner wall of the frame (12), a plurality of sieve bodies (13) are fixedly connected. At the bottom of the lowermost sieve body (13), a material distributing body (14) is arranged. At the bottom of the material distributing body (14), a plurality of adjusting buckets (15) are fixedly connected. On the left side of the top of the frame (12), a material leveling box (5) is fixedly connected. At the top of the material leveling box (5), a feed inlet (6) is opened. On the top of the frame (12), a main air box (10) is fixedly connected. At the bottom of the main air box (10), two air ducts (21) are fixedly connected. At the bottom of each of the two air ducts (21), an air chamber (8) is fixedly connected. On the top of each of the plurality of sieve bodies (13), a plurality of sieve grids (18) are arranged. On the top of each of the plurality of sieve grids (18), a sieve silk (39) is fixedly connected. On the left side of each of the plurality of sieve bodies (13), a pressure door (22) is arranged.

2. The high-efficiency purifier according to claim 1, wherein At the bottom of the sieve body (13), a connecting plate (32) is fixedly connected. On the front side of the connecting plate (32), two first slide rails (36) are fixedly connected. On the surfaces of the two first slide rails (36), sliders (33) are slidably connected. Between the two sliders (33), a swing frame (34) is fixedly connected. On the left and right sides of the swing frame (34), brushes (35) are fixedly connected. Between the front and rear sides of each of the two first slide rails (36), a reversing slide rail (37) is fixedly connected. On the front side of the front reversing slide rail (37), a hook (38) is fixedly connected. On the rear side of the connecting plate (32), a foam (31) is fixedly connected.

3. The high-efficiency flour purifier according to claim 1, characterized in that, The pressure door (22) includes a second connecting frame (41). The second connecting frame (41) is fixedly connected to the sieve body (13). On the front side of the second connecting frame (41), a fixing plate (40) is arranged. On the front and rear sides of the fixing plate (40), sealing rings (43) are fixedly connected. The fixing plate (40) and the second connecting frame (41) are fixedly connected by two screws and a first nut (42). Between the fixing plate (40) and the second connecting frame (41), two cushion blocks (44) are arranged. On the front side of the fixing plate (40), a first handle (23) is threadedly connected. At the rear end of the first handle (23), a second nut (45) is threadedly connected.

4. An efficient flour cleaning machine according to claim 1, characterized in that, At the bottom of the frame (12), two first connecting frames (20) are fixedly connected. At the bottom of each of the two first connecting frames (20), two rubber springs (2) are fixedly connected. Between the bottoms of two adjacent rubber springs (2) in the front and rear directions, a base (1) is fixedly connected.

5. The high-efficiency flour cleaning machine according to claim 1, wherein On the left side at the bottom of the frame (12), a machine door (3) is rotatably connected. On the top of the frame (12), a cover plate (11) is fixedly connected.

6. The high-efficiency purifier according to claim 1, wherein, On the right side of the inner wall of the frame (12), a cloth bag cylinder (26) is fixedly connected. At the bottom of the cloth bag cylinder (26), a sieve residue distributing box (16) is fixedly connected. At the bottom of the sieve residue distributing box (16), a sieve residue discharge hopper (28) is fixedly connected.

7. An efficient flour cleaning machine according to claim 1, characterized in that, At the bottom of the material distributing body (14), a conveying trough (19) is fixedly connected. On the left and right sides at the bottom of the conveying trough (19), sieve residue outlets (17) are opened.

8. An efficient flour cleaning machine according to claim 1, characterized in that, Adjusting knobs (7) are provided on the front sides of multiple air chambers (8), and a total air volume adjusting handle (9) is provided on the left side of the main air reservoir (10).

9. The high-efficiency purifier according to claim 1, wherein, A junction box (27) is fixedly connected to the right side of the bottom of the frame (12), a lighting lamp (29) is fixedly connected to the right side of the frame (12), and a control switch (30) is fixedly connected to the rear side of the frame (12).

10. The high-efficiency flour purifier according to claim 1, wherein Four locking angle irons (24) are fixedly connected between the frame (12) and two bases (1), a support rod (25) is fixedly connected to the bottom of the vibration motor (4), and the bottom of the support rod (25) is fixedly connected to the frame (12).

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