Rice processing bran screening device

Abstract

The utility model belongs to the technical field of rice processing, and particularly relates to a rice processing bran screening device which comprises a base, telescopic rods are welded to the four corners of the top end of the base and sleeved with vibration springs, a processing box is installed above the four telescopic rods, and a supporting plate is welded to the middle of the bottom end of the processing box. A vibration motor is installed in the middle of the bottom end of the supporting plate, and a feeding hopper is arranged on one side of the top end of the processing box. By using the vibration motor, the processing box and components in the processing box can vibrate in the vertical direction, by using the exhaust fan, air flow in the processing box can be reversed from top to bottom, and in the rice processing process, rice and rice bran can be separated through vibration of the filtering sieve plate, so that the rice processing efficiency is improved. Rice enters an inclined storage hopper through vibration of a filtering sieve plate, rice bran makes contact with an inclined recycling plate through the filtering sieve plate and enters a rice bran collecting pipe, and the device is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of rice processing, and in particular relates to a rice processing bran screening device. Background Art

[0002] When paddy is processed into rice, rice bran will be mixed in the rice when the paddy is rolled into rice. In order not to affect the eating quality, a bran screening device is needed to remove the rice bran from the rice.

[0003] When the current rice bran screening device is in use, the rice bran is generally processed by blowing the rice bran in a manner of wind, because of the difference in quality between the rice bran and the rice. However, in the current processing method, the rice falls at a fast speed, and the rice bran is still easy to fall with the rice, thus affecting the quality of the rice. Based on this, the utility model provides a rice processing rice bran screening device. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a rice processing bran screening device, which has the characteristics of good use effect.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a rice processing bran screening device, comprising a base, telescopic rods are welded at the four corners of the top of the base, a vibration spring is sleeved on the outside of the telescopic rods, a processing box is installed above the four telescopic rods, a support plate is welded at the middle of the bottom end of the processing box, and a vibration motor is installed at the middle of the bottom end of the support plate;

[0006] A feed hopper is provided on one side of the top of the processing box, a filter screen plate is welded obliquely on the top of the processing box, an inclined storage bucket is welded on one side of the middle part of the processing box, an inclined recovery plate is welded on one side of the bottom of the processing box, a rice collecting pipe is welded at the bottom of one side of the processing box corresponding to the inclined storage bucket, a rice bran collecting pipe is welded at the bottom of one end of the processing box corresponding to the inclined recovery plate, an air outlet is opened in the middle of the top of the rice bran collection pipe, a filter plate is installed inside the air outlet, an exhaust fan is installed on the top of the filter plate, and air inlets are equidistantly opened on the top of the other end of the processing box.

[0007] As a preferred technical solution of a rice processing bran screening device of the utility model, support blocks are welded at the four corners of the bottom end of the processing box, the extended end of the telescopic rod and the bottom end of the support block are connected by welding, and the bottom end of the vibration spring and the base as well as the top end of the vibration spring and the support block are connected by welding.

[0008] As a preferred technical solution of a rice processing bran screening device of the utility model, a drop opening is provided between one end of the filtering screen plate and one end of the inner wall of the processing box, and the inclined storage bucket is located below the filtering screen plate.

[0009] As a preferred technical solution of a rice processing bran screening device of the utility model, a through hole is provided between the rice collecting tube and the filtering screen plate, a No. 1 clamping hole is provided in the middle of the top of the rice collecting tube, and a No. 1 plug plate is installed inside the No. 1 clamping hole.

[0010] As an optimal technical solution of a rice processing bran screening device of the utility model, a through opening is provided between the rice bran collecting tube and the inclined recovery plate, and No. 2 clamping holes are provided on both sides of the top of the rice bran collecting tube, and a No. 2 plug plate is installed inside the No. 2 clamping hole.

[0011] As a preferred technical solution of a rice processing bran screening device of the utility model, cleaning ports are opened on both sides of the top of the rice bran collecting pipe between the second clamping hole and the air outlet, and a maintenance rotating plate is hingedly installed inside the cleaning port.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is in use, the processing box and its internal components can be vibrated in the vertical direction by using a vibration motor, and the airflow inside the processing box can be reversed from top to bottom by using an exhaust fan. In the process of processing rice, the rice and rice bran can be separated by the vibration of the filter screen plate, and the rice enters the inclined storage bucket through the vibration of the filter screen plate, and the rice bran contacts the inclined recovery plate through the filter screen plate and enters the rice bran collection pipe, and then the processed rice can be conveniently collected by taking out the No. 1 plug plate, and the separated rice bran can be conveniently collected by taking out the No. 2 plug plate, which is convenient for the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the vibration spring of the utility model;

[0018] Figure 4 This is a bottom view of the processing box of the utility model;

[0019] Figure 5 This is an exploded view of the installation of the exhaust fan of the utility model.

[0020] In the figure: 1. base; 2. telescopic rod; 3. vibration spring; 4. processing box; 5. support block; 6. support plate; 7. vibration motor; 8. feed hopper; 9. filter screen plate; 10. tilted storage hopper; 11. tilted recovery plate; 12. rice collection pipe; 13. rice bran collection pipe; 14. No. 1 card hole; 15. No. 1 plug plate; 16. No. 2 card hole; 17. No. 2 plug plate; 18. cleaning port; 19. maintenance rotating plate; 20. air outlet; 21. filter plate; 22. exhaust fan; 23. air inlet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figures 1 to 5 The utility model provides the following technical solutions: a rice bran processing and screening device, comprising a base 1, telescopic rods 2 are welded at the four corners of the top of the base 1, a vibration spring 3 is sleeved on the outside of the telescopic rods 2, a processing box 4 is installed above the four telescopic rods 2, and support blocks 5 are welded at the four corners of the bottom of the processing box 4. The extended end of the telescopic rod 2 and the bottom end of the support block 5 are connected by welding, and the bottom end of the vibration spring 3 and the base 1 as well as the top of the vibration spring 3 and the support block 5 are connected by welding, which is convenient for the installation and use of the processing box 4. A support plate 6 is welded in the middle of the bottom end of the processing box 4, and a vibration motor 7 is installed in the middle of the bottom end of the support plate 6;

[0023] A feeding hopper 8 is provided on one side of the top of the processing box 4, a filter screen plate 9 is welded obliquely on the top of the processing box 4, a drop port is provided between one end of the filter screen plate 9 and one end of the inner wall of the processing box 4, an inclined storage bucket 10 is welded on one side of the middle part of the processing box 4, the inclined storage bucket 10 is located below the filter screen plate 9, an inclined recovery plate 11 is welded on one side of the bottom of the processing box 4, a rice collecting pipe 12 is welded at the bottom of one side of the processing box 4 corresponding to the inclined storage bucket 10, a through hole is provided between the rice collecting pipe 12 and the filter screen plate 9, a No. 1 card hole 14 is provided in the middle of the top of the rice collecting pipe 12, a No. 1 plug plate 15 is installed inside the No. 1 card hole 14, and a No. 1 plug plate 15 is provided at the bottom of one end of the processing box 4. A rice bran collecting pipe 13 is welded at the corresponding inclined recovery plate 11, a through opening is provided between the rice bran collecting pipe 13 and the inclined recovery plate 11, a second clamping hole 16 is provided at both sides of the top of the rice bran collecting pipe 13, a second plugging plate 17 is installed inside the second clamping hole 16, an air outlet 20 is provided at the middle of the top of the rice bran collecting pipe 13, a filter plate 21 is installed inside the air outlet 20, an exhaust fan 22 is installed on the top of the filter plate 21, a cleaning port 18 is provided between the second clamping hole 16 and the air outlet 20 on both sides of the top of the rice bran collecting pipe 13, a maintenance rotating plate 19 is hingedly installed inside the cleaning port 18, and an air inlet 23 is provided at an equal distance at the top of the other end of the processing box 4. The input end of the vibration motor 7 and the input end of the exhaust fan 22 are both electrically connected to the output end of the external control circuit through the corresponding control switch, and the vibration motor 7 and the exhaust fan 22 are both prior art equipment, and their specific structures and working principles are not described in detail here.

[0024] The working principle and use process of the utility model are as follows: the staff starts the vibration motor 7 and the exhaust fan 22, the vibration motor 7 drives the processing box 4 to vibrate in the vertical direction, the filter screen plate 9 vibrates synchronously with the processing box 4, the exhaust fan 22 works to discharge the air flow inside the processing box 4, and the external air enters the processing box 4 through the air inlet 23 and the feed hopper 8, and the flow direction of the air flow inside the processing box 4 is from top to bottom;

[0025] When the vibration motor 7 and the exhaust fan 22 are in stable use, the staff pours rice into the processing box 4 through the feed hopper 8. After the rice contacts the vibrating filter screen plate 9, the rice bran and the rice are separated, and the rice enters the inclined storage bucket 10 with the vibration of the filter screen plate 9. The separated rice bran falls onto the inclined recovery plate 11 through the filter screen plate 9, and enters the rice bran collection pipe 13 under the action of the flow of air flow inside the processing box 4 and the vibration of the processing box 4 itself;

[0026] After the rice processing is completed, the staff can conveniently collect the processed rice by taking out the No. 1 plug plate 15, and the staff can conveniently collect the processed rice bran by taking out the No. 2 plug plate 17. By opening the maintenance rotating plate 19, the rice bran on the inclined recovery plate 11 can be fully cleaned, which is convenient for the use of the device.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rice processing bran screening device, comprising a base (1), characterized in that: Telescopic rods (2) are welded at the four corners of the top of the base (1), and vibration springs (3) are sleeved on the outside of the telescopic rods (2). A processing box (4) is installed above the four telescopic rods (2), and a support plate (6) is welded at the middle of the bottom end of the processing box (4), and a vibration motor (7) is installed at the middle of the bottom end of the support plate (6); A feeding hopper (8) is arranged on one side of the top of the processing box (4); a filtering screen plate (9) is welded obliquely on the top of the processing box (4); an oblique storage hopper (10) is welded on one side of the middle of the processing box (4); an oblique recovery plate (11) is welded on one side of the bottom of the processing box (4); a rice collecting pipe (12) is welded on the bottom of one side of the processing box (4) corresponding to the oblique storage hopper (10); a rice bran collecting pipe (13) is welded on the bottom of one end of the processing box (4) corresponding to the oblique recovery plate (11); an air outlet (20) is provided in the middle of the top of the rice bran collecting pipe (13); a filter plate (21) is installed inside the air outlet (20); an exhaust fan (22) is installed on the top of the filter plate (21); and air inlet holes (23) are equidistantly provided on the top of the other end of the processing box (4).

2. A rice processing bran screening device according to claim 1, characterized in that: Support blocks (5) are welded at the four corners of the bottom end of the processing box (4); the extended end of the telescopic rod (2) and the bottom end of the support block (5) are connected by welding; the bottom end of the vibration spring (3) and the base (1) as well as the top end of the vibration spring (3) and the support block (5) are connected by welding.

3. A rice processing bran screening device according to claim 1, characterized in that: A drop opening is provided between one end of the filter screen plate (9) and one end of the inner wall of the processing box (4), and the inclined storage bucket (10) is located below the filter screen plate (9).

4. A rice processing bran screening device according to claim 1, characterized in that: A through hole is provided between the rice collecting tube (12) and the filter screen plate (9), a No. 1 clamping hole (14) is provided in the middle of the top end of the rice collecting tube (12), and a No. 1 plug plate (15) is installed inside the No. 1 clamping hole (14).

5. A rice processing bran screening device according to claim 4, characterized in that: A through opening is provided between the rice bran collection pipe (13) and the inclined recovery plate (11), and second clamping holes (16) are provided on both sides of the top end of the rice bran collection pipe (13), and a second plug plate (17) is installed inside the second clamping hole (16).

6. A rice processing bran screening device according to claim 5, characterized in that: Cleaning ports (18) are provided on both sides of the top end of the rice bran collection pipe (13) between the second clamping hole (16) and the air outlet (20), and a maintenance rotating plate (19) is hingedly installed inside the cleaning port (18).

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