Bran dust settling and collecting device convenient to clean

By designing a multi-layer screening and centrifugal separation bran dust sinking device, the problem of incomplete screening in the prior art is solved, efficient separation of dust and fur particles is achieved, and the quality of finished products is improved.

CN223011164UActive Publication Date: 2025-06-24HUBEI HONG HUA GRAIN & OIL CO LTD
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Patent Information

Application Number
CN202421534506.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-24
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing bran dust screening device is difficult to completely remove dust during the screening process, resulting in difficulty in meeting the finished product quality.

Method used

A bran dust sinking device is designed for easy cleaning, including shell, clamp, turntable, longitudinal cylinder, shunt tube, four-way pipe, feed pipe, material pump, servo motor, tooth plate, tooth block, micro motor and cylinder, etc., and the effective separation of dust and fur particles is achieved through multi-layer screening and centrifugal separation technology.

Benefits of technology

It realizes rapid screening of fur and dust, ensures batch feeding, and improves the quality of finished products through secondary screening, ensuring complete dust removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of bran dust separation, and discloses a bran dust settling and collecting device convenient to clean, which comprises a shell and a clamping sleeve, the clamping sleeve is arranged at the top of the shell, a turntable is movably connected in the clamping sleeve, three groups of longitudinal cylinders are fixed at the bottom of the turntable, and three groups of shunt pipes are fixed at the top of the turntable. A four-way pipe is transversely fixed between the tops of the flow dividing pipes, and a feeding pipe is fixed to the top of the four-way pipe. According to the bran dust settling and collecting device convenient to clean, the four-way pipe is transversely fixed between the tops of the flow dividing pipes, materials enter the longitudinal cylinder through the flow dividing pipes controlled by the material pump, different kinds of materials can be screened, then two sets of servo motors above are started, fluted discs connected with rotating shafts of the servo motors are rotated correspondingly, and then the materials are separated from the four-way pipe. Therefore, the rotating disc with the tooth block at the center is rotated, so that the rotating disc rotates in the clamping sleeve, dust is centrifugally separated through the sieve holes in the surface of the longitudinal cylinder at the bottom, bran grains are intercepted, and the problem of incomplete dust screening is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bran dust separation, in particular to a bran dust sedimentation device which is convenient to clean. Background Technique

[0002] Bran is another name for rice husk and wheat husk. After the outer shell is peeled off, the internal rice grains can be stored for cooking or steaming. Inevitably, the separated grains and husks are mixed with dust during collection. Bran grains are rich in nutrients, including protein, carbohydrates, vitamins, mineral elements, etc., and can be recycled and used again.

[0003] In order to avoid dust pollution of bran grains, a sedimentation and screening device is used at this time to separate dust particles from bran husks, without the need for the subsequent cumbersome cleaning and drying processes. However, ordinary filtration operations are mostly processed by shaking and screening, which may leave residual dust, and the quality of the obtained finished products is difficult to meet the standards.

[0004] Now, a new type of bran dust sedimentation device that is convenient to clean is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bran dust sedimentation device which is convenient to clean, so as to solve the problem of incomplete screening of dust in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a bran dust sedimentation device which is convenient to clean, including a housing and a clamping sleeve. A clamping sleeve is arranged at the top of the housing, and a turntable is movably connected in the clamping sleeve. Three longitudinal cylinders are fixed at the bottom of the turntable. Three shunt pipes are fixed at the top of the turntable, and a four-way pipe is horizontally fixed between the tops of the shunt pipes. A feed pipe is fixed at the top of the four-way pipe. A material pump is assembled on the shunt pipe. Horizontal grooves are arranged on both sides of the top of the housing, and a toothed disk is movably connected between the upper and lower parts inside the horizontal grooves. Servo motors are assembled on both sides of the top surface of the housing, and toothed blocks are fixed around the side surface of the turntable.

[0007] Preferably, the shunt pipe is communicated with the lower longitudinal cylinder, and the four-way pipe is connected between the feed pipe and the shunt pipe.

[0008] Preferably, the servo motor can control the toothed disk to rotate in place, and the toothed disk is symmetrically clamped on both sides of the turntable.

[0009] Preferably, screening holes are distributed on the inner wall of the longitudinal cylinder. A micro motor is assembled on one side of the bottom of the longitudinal cylinder, and a rotating disk is fixed at the bottom of the rotating shaft of the micro motor.

[0010] Preferably, the micro motor can control the rotating disk to rotate horizontally, and the rotating disk fits on the bottom of the longitudinal cylinder.

[0011] Preferably, a support column is fixed at the center below the interior of the housing, and a cylinder is fixed above the support column. The top of the piston rod of the cylinder is fixed with a flat plate, and inclined plates are fixed on both sides of the flat plate. Sliders are fixed on the outer sides of the inclined plates. A screen is fixed between the inclined plate and the flat plate. A first discharge pump is welded to the right side of the lower surface of the housing, and a second discharge pump is installed on the right side of the housing. An inclined platform is respectively fixed at the lower right corner and the lower left corner inside the housing.

[0012] Preferably, the piston rod of the cylinder can control the flat plate to lift vertically, and the inclined plates are symmetrically fixed on both sides of the flat plate.

[0013] Preferably, the outer sides of the sliders are attached to the inner wall of the housing, and the sliders can lift synchronously with the flat plate and the inclined plates.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The dust and chaff sedimentation device that is convenient for cleaning not only realizes rapid screening of chaff grains and dust, realizes batch feeding, but also realizes secondary screening;

[0015] (1) By horizontally fixing a four-way pipe between the tops of the shunt pipes, the feed pipe is the main feeding pipeline. The lower part of the feed pipe is divided into three groups of parallel shunt pipes, and they respectively enter the corresponding longitudinal cylinders through the shunt pipes controlled by the material pumps to screen different types of materials. Then, start the two servo motors above, and respectively rotate the toothed discs connected to the shafts of the servo motors to thereby rotate the turntable with toothed blocks at the center, so that the turntable rotates in the bushing, and the dust is centrifugally separated through the sieve holes on the surface of the bottom longitudinal cylinder and the chaff grains are intercepted;

[0016] (2) By fixing a rotating disc at the bottom of the shaft of the micro motor, when the longitudinal cylinder rotates horizontally with the turntable, the smaller dust passes through the sieve holes with the centrifugal treatment, and the larger chaff shells remain in the longitudinal cylinder. After the dust at the bottom is completely removed, the power supply can be connected and the micro motor can be started to translate the rotating disc, and the chaff grains are exported through the notch opened below the longitudinal cylinder to complete the separate collection of dust and chaff grains;

[0017] (3) By fixing a flat plate at the top of the piston rod of the cylinder, whether it is dust or chaff grains, when leaving the longitudinal cylinder, they will respectively fall onto the flat plate. Then, start the cylinder on the support column again. Since the sliders on both sides are respectively attached to the inner wall of the housing as a restriction, it can vibrate to separate dust and chaff grains, and the mesh size of the screen can be replaced according to requirements. The fine dust is pumped out by the first discharge pump below, and the chaff grains at an angle are pumped out by the second discharge pump on the right. The two do not interfere with each other, and the same material or dust can be cleaned once. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is a partial sectional enlarged structural schematic diagram of part A in the present utility model; Figure 1 in the middle;

[0020] Figure 3 is a front sectional structural schematic diagram of the outer shell of the present utility model;

[0021] Figure 4 is a front sectional structural schematic diagram of the flat plate of the present utility model.

[0022] In the figure: 1. Outer shell; 2. Inclined plate; 3. Slide block; 4. Longitudinal cylinder; 5. Transverse groove; 6. Servo motor; 7. Material pump; 8. Four-way pipe; 9. Feed pipe; 10. Shunt pipe; 11. Turntable; 12. Tooth disc; 13. Tooth block; 14. Sieve hole; 15. Rotary disc; 16. Sieve mesh; 17. First discharge pump; 18. Support pillar; 19. Cylinder; 20. Ferrule; 21. Micro motor; 22. Flat plate; 23. Second discharge pump; 24. Inclined platform. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1-4 , a bran dust sedimentation device convenient for cleaning, including an outer shell 1 and a ferrule 20. A ferrule 20 is arranged at the top of the outer shell 1, and a turntable 11 is movably connected in the ferrule 20. Three longitudinal cylinders 4 are fixed at the bottom of the turntable 11. Three shunt pipes 10 are fixed at the top of the turntable 11, and a four-way pipe 8 is horizontally fixed between the tops of the shunt pipes 10. A feed pipe 9 is fixed at the top of the four-way pipe 8. A material pump 7 is assembled above the shunt pipe 10. Transverse grooves 5 are arranged on both sides of the top of the outer shell 1, and a tooth disc 12 is movably connected up and down inside the transverse grooves 5. Servo motors 6 are assembled on both sides of the top surface of the outer shell 1, and a tooth block 13 is fixed around the side surface of the turntable 11;

[0025] The shunt pipe 10 is communicated with the lower longitudinal cylinder 4, the four-way pipe 8 is connected between the feed pipe 9 and the shunt pipe 10, the servo motor 6 can control the tooth disc 12 to rotate in place, and the tooth disc 12 is symmetrically clamped on both sides of the turntable 11;

[0026] Specifically, as shown in Figure 1 , Figure 2 and Figure 3As shown, the feed pipe 9 is the main feeding pipeline. Below the feed pipe 9, it is divided into three groups of parallel shunt pipes 10, and respectively enters the corresponding longitudinal cylinders 4 through the shunt pipes 10 controlled by the material pumps 7, where different types of materials can be screened. Then, start the two servo motors 6 above, and respectively rotate the toothed discs 12 connected to the rotating shafts of the servo motors 6, thereby turning the turntable 11 with tooth blocks 13 at the center, so that the turntable 11 rotates in the bushing 20, and centrifugal separation operation is carried out under the limitation of the sieve holes 14 in the longitudinal cylinder 4.

[0027] Embodiment 2: Sieve holes 14 are distributed on the inner wall of the longitudinal cylinder 4. On one side of the bottom of the longitudinal cylinder 4, a micro motor 21 is assembled, and a rotating disc 15 is fixed to the bottom of the rotating shaft of the micro motor 21. The micro motor 21 can control the horizontal rotation of the rotating disc 15, and the rotating disc 15 is attached to the bottom of the longitudinal cylinder 4.

[0028] Specifically, as Figure 1 and Figure 3 shown, when the longitudinal cylinder 4 rotates horizontally with the turntable 11, smaller dust passes through the sieve holes 14 during centrifugal treatment, while large particle chaff remains in the longitudinal cylinder 4. After the dust at the bottom is completely removed, the power supply can be connected and the micro motor 21 can be started to translate the rotating disc 15, and the chaff grains are exported through the slot opened below the longitudinal cylinder 4, and the chaff grains are conveyed to the secondary treatment mechanism at the bottom for re-screening.

[0029] Embodiment 3: A support column 18 is fixed at the center of the lower part inside the housing 1, and a cylinder 19 is fixed above the support column 18. The top of the piston rod of the cylinder 19 is fixed with a flat plate 22, and inclined plates 2 are fixed on both sides of the flat plate 22. A slider 3 is fixed on the outside of the inclined plate 2, and a sieve mesh 16 is fixed between the inclined plate 2 and the flat plate 22. A first discharge pump 17 is welded to the right side of the lower surface of the housing 1, a second discharge pump 23 is installed on the right side of the housing 1, and inclined platforms 24 are respectively fixed at the lower right corner and the lower left corner inside the housing 1.

[0030] The piston rod of the cylinder 19 can control the vertical lifting of the flat plate 22. The inclined plates 2 are symmetrically fixed on both sides of the flat plate 22, and the outside of the slider 3 is attached to the inner wall of the housing 1. The slider 3 can lift synchronously with the flat plate 22 and the inclined plates 2.

[0031] Specifically, as Figure 1 and Figure 4 shown, whether it is dust or chaff grains, when leaving the longitudinal cylinder 4, they will respectively fall onto the flat plate 22. Then, start the cylinder 19 on the support column 18 again. Due to the sliders 3 on both sides being attached to the inner wall of the housing 1 as a restriction, it can separate dust and chaff grains in a jittering manner, and the mesh size of the sieve mesh 16 can be replaced according to requirements. Fine dust is pumped out by the first discharge pump 17 below, and chaff grains at an angle are pumped out by the second discharge pump 23 on the right side.

[0032] Working principle: When the utility model is in use, the feeding pipe 9 is the main feeding pipeline. Below the feeding pipe 9, it is divided into three groups of parallel shunt pipes 10, and they respectively enter the corresponding longitudinal cylinders 4 through the shunt pipes 10 controlled by the material pumps 7, so as to screen different kinds of materials. Then, start the two servo motors 6 above, and rotate the toothed disks 12 connected to the rotating shafts of the servo motors 6 respectively, thereby turning the turntable 11 with toothed blocks 13 at the center, making the turntable 11 rotate in the socket 20, and centrifugally separate the dust and intercept the chaff grains through the sieve holes 14 on the surface of the bottom longitudinal cylinder 4. The smaller dust passes through the sieve holes 14 with the centrifugal treatment, and the large-particle chaff husks are retained in the longitudinal cylinder 4. After the dust at the bottom is completely removed, the power supply can be connected and the micro motor 21 can be started to translate the rotating disk 15, and the chaff grains are exported through the notch opened below the longitudinal cylinder 4, completing the separate collection of dust and chaff grains. Whether it is dust or chaff grains, when leaving the longitudinal cylinder 4, they will respectively fall onto the flat plate 22. Then, start the cylinder 19 on the support column 18 again. Since the two sliders 3 respectively fit the inner wall of the housing 1 as a restriction, the dust and chaff grains can be separated in a jittering manner, and the mesh size of the sieve mesh 16 can be replaced according to requirements. The fine dust is pumped out by the first discharge pump 17 below, and the chaff grains at an angle are pumped out by the second discharge pump 23 on the right.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A chaff dust collection device that is easy to clean, comprising a housing (1) and a ferrule (20), characterized in that: A ferrule (20) is provided at the top of the shell (1), and a turntable (11) is movably connected in the ferrule (20), three groups of longitudinal cylinders (4) are fixed at the bottom of the turntable (11), three groups of shunt pipes (10) are fixed at the top of the turntable (11), and a four-way pipe (8) is transversely fixed between the tops of the shunt pipes (10), a feed pipe (9) is fixed at the top of the four-way pipe (8), a material pump (7) is installed on the shunt pipe (10), transverse grooves (5) are provided on both sides of the top of the shell (1), and a toothed disc (12) is movably connected between the upper and lower parts of the transverse groove (5), servo motors (6) are installed on both sides of the top surface of the shell (1), and a tooth block (13) is fixed around the side of the turntable (11).

2. The easy-to-clean rice bran dust collection device according to claim 1, characterized in that: The diverter pipe (10) is connected to the longitudinal tube (4) below, and the cross-tube (8) is connected between the feed pipe (9) and the diverter pipe (10).

3. The easy-to-clean rice bran dust collection device according to claim 1, characterized in that: The servo motor (6) can control the toothed disc (12) to rotate in situ, and the toothed disc (12) is symmetrically clamped on both sides of the rotating disc (11).

4. The easy-to-clean rice bran dust collection device according to claim 1, characterized in that: The inner wall of the longitudinal cylinder (4) is provided with sieve holes (14), a micro motor (21) is assembled on one side of the bottom of the longitudinal cylinder (4), and a rotating disk (15) is fixed at the bottom of the rotating shaft of the micro motor (21).

5. The easy-to-clean rice bran dust collection device according to claim 4, characterized in that: The micro motor (21) can control the turntable (15) to rotate horizontally, and the turntable (15) is attached to the bottom of the longitudinal tube (4).

6. The easy-to-clean rice bran dust collection device according to claim 1, characterized in that: A support (18) is fixed at the center of the lower part of the shell (1), and a cylinder (19) is fixed above the support (18). A flat plate (22) is fixed to the top of the piston rod of the cylinder (19), and inclined plates (2) are fixed on both sides of the flat plate (22). A slider (3) is fixed on the outer side of the inclined plate (2), and a screen (16) is fixed between the inclined plate (2) and the flat plate (22). A first discharge pump (17) is welded to the right side of the lower surface of the shell (1), and a second discharge pump (23) is installed on the right side of the shell (1). Inclined platforms (24) are respectively fixed to the lower right corner and the lower left corner of the shell (1).

7. The easy-to-clean rice bran dust collection device according to claim 6, characterized in that: The piston rod of the cylinder (19) can control the vertical lifting of the flat plate (22), and the inclined plate (2) is symmetrically fixed on both sides of the flat plate (22).

8. The easy-to-clean rice bran dust collection device according to claim 6, characterized in that: The outer side of the slider (3) is attached to the inner wall of the outer shell (1), and the slider (3) can be raised and lowered synchronously with the flat plate (22) and the inclined plate (2).