Noise reduction type awner for processing rice

Abstract

The invention discloses a noise reduction type awner for processing rice, and relates to the technical field of rice awning.The noise reduction type awner comprises a protective frame; the awn removing frame is arranged on the upper layer of the interior of the protection frame, a feeding port is formed in the upper end of the awn removing frame, the feeding port communicates with the interior of the awn removing frame and extends out of the upper end of the protection frame, a grinding roller is arranged in the awn removing frame, and after rice enters the awn removing frame, the grinding roller rotates to drive awn removing teeth to rotate; first awn removing teeth and second awn removing teeth are staggered to extrude rice, the rice subjected to primary awn removing directly enters the position between a fixed plate and a movable plate, and a motor drives the movable plate to rotate in a small range, so that a second rolling plate on the inner side of the movable plate is repeatedly attached to a first rolling plate on the inner side of the fixed plate; the rice is repeatedly rubbed by the two rolling plates when passing through the space between the first rolling plate and the second rolling plate, so that the rice is further subjected to awn removal treatment.

Description

Technical Field

[0001] The invention relates to the technical field of rice awn removing, in particular to a noise-reducing awn removing machine for processing rice. Background Art

[0002] Rice awning machine is an advanced agricultural machinery and equipment, mainly used for rice seed awning treatment to improve the quality of rice grains and planting efficiency. The main function of rice awning machine is to quickly and effectively remove the awns on rice seeds (also known as rice awns or thorn-like structures on rice husks). At the same time, it can also be used for polishing black beans, red beans, wheat, corn and other grain crops, removing dust, dirt, mildew and other impurities on the surface, and improving the brightness of the grain surface.

[0003] The traditional awn removing machine only removes the awns once when removing the awns from the rice, which may easily cause part of the rice to be incompletely removed, thereby making the product fail to achieve the expected effect; therefore, we propose a noise-reducing awn removing machine for processing rice to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the present invention is to provide a noise-reducing awn removing machine for processing rice, so as to solve the problem mentioned in the above background technology that the traditional awn removing machine only performs awn removing process once when removing the awns of rice, which easily causes part of the rice to be incompletely awned, thereby making the product unable to achieve the expected effect.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a noise-reducing awn-removing machine for processing rice, comprising a protective frame;

[0006] Also includes:

[0007] A de-awning frame is arranged on the upper layer inside the protective frame, a feed port is arranged on the upper end of the de-awning frame, the feed port is connected to the interior of the de-awning frame, and the feed port extends out of the upper end of the protective frame, a rolling roller is arranged inside the de-awning frame, a connecting shaft is arranged in the middle of the rolling roller, a second motor is arranged on the outer side of the protective frame, the second motor is connected to the connecting shaft, and the second motor drives the rolling roller to rotate inside the de-awning frame, a fixed plate is arranged on the middle layer inside the protective frame, a first rolling plate is arranged on the inner side of the fixed plate, and a plurality of the first rolling plates are arranged and evenly distributed on the inner side of the fixed plate, a movable plate is arranged at the bottom of the fixed plate, and one end of the fixed plate and the movable plate both extend to the interior of the de-awning frame, a second rolling plate is arranged on the upper end of the movable plate, and the second rolling plate and the first rolling plate are staggered, and a bracket is arranged at the bottom of the protective frame.

[0008] Preferably, a fixed frame is fixed to the inner middle layer of the protective frame, a first motor is arranged at the bottom of the fixed frame, an eccentric shaft is arranged at the bottom of the movable plate, and one end of the eccentric shaft is connected to the movable plate through a rotating shaft, the other end of the eccentric shaft is connected to the first through a connecting rod, and the first motor drives the eccentric shaft to rotate through the connecting rod.

[0009] Preferably, the inner wall of the de-awning frame is provided with second de-awning teeth, and the first de-awning teeth are distributed in a circular array inside the de-awning frame, and the surface of the rolling roller is provided with first de-awning teeth, and the first de-awning teeth are distributed in a circular array on the surface of the rolling roller, and the first de-awning teeth and the second de-awning teeth are staggered.

[0010] Preferably, a connecting bucket is provided inside the protective frame, the bottom of the connecting bucket extends out of the bottom of the protective frame, and the other ends of the movable plate and the fixed plate extend to the inside of the connecting bucket, a collecting bucket is provided at the bottom of the connecting bucket, and the upper end of the collecting bucket is open, and a discharge trough is provided at the bottom of one side of the connecting bucket.

[0011] Preferably, a fan is provided at the front end of the protective frame, an air duct is connected to the inner side of the fan, and the other end of the air duct is connected to the connecting bucket, and a through groove is provided in the middle of the other side of the connecting bucket.

[0012] Preferably, a lower hopper is provided on the other side of the connecting hopper, the lower hopper is communicated with the through slot, and the outlet of the lower hopper faces the top of the collecting hopper.

[0013] Preferably, an inclined plate is provided at the inner bottom end of the connecting bucket.

[0014] Preferably, a cover plate is provided above the feed port, and the cover plate is opened and closed by a connecting piece.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. A protective frame is provided, and the de-awning frame and the fixed plate bucket are placed inside the protective frame. The protective frame wraps the two de-awning mechanisms, which can achieve a certain degree of noise reduction. A rolling roller is provided inside the de-awning frame, and de-awning teeth are provided on the surface of the rolling roller. The rolling roller rotates to drive the de-awning teeth to rotate, so that the first de-awning teeth are staggered with the second de-awning teeth on the inner wall of the de-awning frame. The rice is squeezed under the staggered two de-awning teeth, so that the rice is preliminarily de-awned. The secondary de-awning mechanism composed of a fixed plate and a movable plate is connected to the de-awning frame, and the preliminarily de-awned rice directly enters between the fixed plate and the movable plate. The motor drives the movable plate to rotate slightly, so that the second rolling plate on the inner side of the movable plate is repeatedly fitted with the first rolling plate on the inner side of the fixed plate. When the rice passes between the first rolling plate and the second rolling plate, it is repeatedly rubbed by the two rolling plates, so as to further de-awn the rice. The two groups of de-awning mechanisms are provided to effectively improve the efficiency of de-awning and reduce the occurrence of incomplete de-awning.

[0017] 2. A connecting bucket is provided at the other end of the fixed plate and the movable plate, and the rice after secondary de-awning enters the interior of the connecting bucket. A collecting bucket is provided at the bottom of the connecting bucket, and the bottom of the connecting bucket separates the collecting space of the collecting bucket. The rice falls into the bottom end of the connecting bucket under the action of gravity, and slides to the front end of the interior of the collecting bucket under the action of the inclined plate. The rice husks and debris produced by de-awning enter the lower hopper from the through slot under the action of the fan, and fall into the rear end of the interior of the collecting bucket along the lower hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a side cross-sectional view of the overall structure of the present invention;

[0020] Figure 3 It is a schematic diagram of a two-stage deawning mechanism of the present invention;

[0021] Figure 4 It is a side cross-sectional view of the deawning frame of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the movable plate and the fixed plate of the present invention;

[0023] Figure 6 It is an enlarged view of the structure at A of the present invention;

[0024] In the figure: 1. protective frame; 2. de-awning frame; 3. rolling roller; 4. connecting shaft; 5. feed port; 6. first de-awning tooth; 7. second de-awning tooth; 8. fixed plate; 9. first rolling plate; 10. second rolling plate; 11. eccentric shaft; 12. connecting rod; 13. first motor; 14. movable plate; 15. cover plate; 16. second motor; 17. fixed frame; 18. connecting bucket; 19. air duct; 20. fan; 21. lower hopper; 22. through slot; 23. collecting bucket; 24. inclined plate; 25. discharge chute; 26. bracket. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] See also Figure 1-6 , an embodiment provided by the present invention: a noise reduction type awn removing machine for processing rice, comprising a protective frame 1;

[0027] Also includes:

[0028] A de-awning frame 2 is arranged on the upper layer inside the protective frame 1, a feed port 5 is arranged on the upper end of the de-awning frame 2, the feed port 5 is connected to the inside of the de-awning frame 2, and the feed port 5 extends out of the upper end of the protective frame 1, a rolling roller 3 is arranged inside the de-awning frame 2, a connecting shaft 4 is arranged in the middle of the rolling roller 3, a second motor 16 is arranged on the outer side of the protective frame 1, the second motor 16 is connected to the connecting shaft 4, and the second motor 16 drives the rolling roller 3 to rotate inside the de-awning frame 2, a fixed plate 8 is arranged on the middle layer inside the protective frame 1, a first rolling plate 9 is arranged on the inner side of the fixed plate 8, and a plurality of the first rolling plates 9 are arranged and evenly distributed on the inner side of the fixed plate 8, a movable plate 14 is arranged at the bottom of the fixed plate 8, and one end of the fixed plate 8 and the movable plate 14 both extend to the inside of the de-awning frame 2, a second rolling plate 10 is arranged on the upper end of the movable plate 14, and the second rolling plate 10 and the first rolling plate 9 are staggered, and a bracket 26 is arranged at the bottom of the protective frame 1.

[0029] After the rice enters the de-awning frame 2, the rolling roller 3 rotates to drive the de-awning teeth to rotate, so that the first de-awning teeth 6 and the second de-awning teeth 7 are staggered to squeeze the rice, and the preliminarily de-awned rice directly enters between the fixed plate 8 and the movable plate 14. The motor drives the movable plate 14 to rotate slightly, so that the second rolling plate 10 on the inner side of the movable plate 14 and the first rolling plate 9 on the inner side of the fixed plate 8 are repeatedly fitted. When the rice passes between the first rolling plate 9 and the second rolling plate 10, it is repeatedly rubbed by the two rolling plates, thereby further de-awning the rice.

[0030] See also Figure 2A fixing frame 17 is fixed to the inner middle layer of the protective frame 1, a first motor 13 is arranged at the bottom of the fixing frame 17, an eccentric shaft 11 is arranged at the bottom of the movable plate 14, and one end of the eccentric shaft 11 is connected to the movable plate 14 through a rotating shaft, and the other end of the eccentric shaft 11 is connected to the first through a connecting rod 12, and the first motor 13 drives the eccentric shaft 11 to rotate through the connecting rod 12, and drives the movable plate 14 to rotate slightly.

[0031] See also Figure 4 The inner wall of the de-awning frame 2 is provided with second de-awning teeth 7, and the first de-awning teeth 6 are distributed in a ring array inside the de-awning frame 2, and the surface of the rolling roller 3 is provided with first de-awning teeth 6, which are distributed in a ring array on the surface of the rolling roller 3, and the first de-awning teeth 6 and the second de-awning teeth 7 are staggered to further improve the de-awning efficiency.

[0032] See also Figure 6 A connecting bucket 18 is provided inside the protective frame 1, the bottom of the connecting bucket 18 extends out of the bottom of the protective frame 1, and the other ends of the movable plate 14 and the fixed plate 8 extend to the inside of the connecting bucket 18, a collecting bucket 23 is provided at the bottom of the connecting bucket 18, and the upper end of the collecting bucket 23 is open, and a discharge trough 25 is provided at the bottom of one side of the connecting bucket 18 to collect the rice after the de-awning process.

[0033] See also Figure 6 A fan 20 is provided at the front end of the protective frame 1, and an air duct 19 is connected to the inner side of the fan 20, and the other end of the air duct 19 is connected to the connecting bucket 18. A through groove 22 is provided in the middle of the other side of the connecting bucket 18 to select rice husks and debris by air.

[0034] See also Figure 6 A lower hopper 21 is provided on the other side of the connecting hopper 18 . The lower hopper 21 is connected to the through slot 22 , and the outlet of the lower hopper 21 faces the top of the collecting hopper 23 , so that the rice husks and debris enter the collecting hopper 23 through the lower hopper 21 .

[0035] See also Figure 6 The inner bottom end of the connecting bucket 18 is provided with an inclined plate 24 to facilitate the rice to directly enter the collecting bucket 23.

[0036] See also Figure 1 A cover plate 15 is provided above the feed port 5, and the cover plate 15 is opened and closed through a connecting piece to seal the top of the feed port 5, thereby reducing noise to a certain extent.

[0037] Working principle: open the cover plate 15, put the rice in from the feed port 5, then drive the rolling roller 3 to rotate through the second motor 16, the rolling roller 3 rotates to make the rice preliminarily de-awned inside the de-awning frame 2, and at the same time, the rolling roller 3 rotates to make the first de-awning teeth 6 and the second de-awning teeth 7 staggered, so that the rice is de-awned between the first de-awning teeth 6 and the second de-awning teeth 7, and the rice after the preliminarily de-awning process enters the movable groove between the fixed plate 8 and the movable plate 14, and at the same time, the first motor 13 is started to drive the movable plate 14 to rotate around the connecting rod 12, so that the second rolling plate 10 repeatedly moves with the first rolling plate 9 The second rolling plate 10 and the first rolling plate 9 fit together, and the rice slides in the gap between the second rolling plate 10 and the first rolling plate 9 under the action of gravity, so that the two rolling plates continuously squeeze the rice, thereby further de-awning the rice. The rice after two de-awnings enters the connecting bucket 18 and falls down. At the same time, the fan 20 is started to select the de-awned rice by air, so that the rice husk and debris are blown out from the through groove 22 and fall along the inside of the lower hopper 21 to the rear part of the collecting bucket 23, while the rice enters the front part of the collecting bucket 23 through the inclined plate 24 and the discharge chute 25, so that the rice and the rice husk debris are respectively collected and processed separately.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A noise-reducing awn-removing machine for processing rice, comprising a protective frame (1); Features: Also includes: A de-awning frame (2) is arranged on the upper layer inside the protective frame (1); a feed port (5) is arranged at the upper end of the de-awning frame (2); the feed port (5) is connected to the inside of the de-awning frame (2), and the feed port (5) extends out of the upper end of the protective frame (1); a rolling roller (3) is arranged inside the de-awning frame (2); a connecting shaft (4) is arranged in the middle of the rolling roller (3); a second motor (16) is arranged on one side outside the protective frame (1); the second motor (16) is connected to the connecting shaft (4), and the second motor (16) drives the rolling roller (3) to rotate inside the de-awning frame (2); The inner middle layer of the protective frame (1) is provided with a fixed plate (8), the inner side of the fixed plate (8) is provided with a first rolling plate (9), and the first rolling plate (9) is provided with a plurality of plates evenly distributed on the inner side of the fixed plate (8), the bottom of the fixed plate (8) is provided with a movable plate (14), and one end of the fixed plate (8) and the movable plate (14) both extend to the inside of the de-awning frame (2), the upper end of the movable plate (14) is provided with a second rolling plate (10), and the second rolling plate (10) and the first rolling plate (9) are staggered, and the bottom of the protective frame (1) is provided with a bracket (26).

2. A noise-reducing awn-removing machine for processing rice according to claim 1, characterized in that: A fixing frame (17) is fixed to the inner middle layer of the protection frame (1), a first motor (13) is arranged at the bottom of the fixing frame (17), an eccentric shaft (11) is arranged at the bottom of the movable plate (14), one end of the eccentric shaft (11) is connected to the movable plate (14) via a rotating shaft, the other end of the eccentric shaft (11) is connected to the first motor (13) via a connecting rod (12), and the first motor (13) drives the eccentric shaft (11) to rotate via the connecting rod (12).

3. The noise-reducing awn-removing machine for processing rice according to claim 1, characterized in that: The inner wall of the de-awning frame (2) is provided with second de-awning teeth (7), and the first de-awning teeth (6) are distributed in a ring array inside the de-awning frame (2); the surface of the rolling roller (3) is provided with first de-awning teeth (6), and the first de-awning teeth (6) are distributed in a ring array on the surface of the rolling roller (3), and the first de-awning teeth (6) and the second de-awning teeth (7) are staggered.

4. The noise-reducing awn-removing machine for processing rice according to claim 1, characterized in that: A connecting bucket (18) is arranged inside the protective frame (1), the bottom of the connecting bucket (18) extends out of the bottom of the protective frame (1), and the other ends of the movable plate (14) and the fixed plate (8) extend into the interior of the connecting bucket (18), a collecting bucket (23) is arranged at the bottom of the connecting bucket (18), and the upper end of the collecting bucket (23) is open-type, and a discharge trough (25) is arranged at the bottom of one side of the connecting bucket (18).

5. The noise-reducing awn-removing machine for processing rice according to claim 1, characterized in that: A fan (20) is provided at the front end of the protection frame (1), an air duct (19) is connected to the inner side of the fan (20), and the other end of the air duct (19) is connected to the connecting bucket (18), and a through groove (22) is provided in the middle of the other side of the connecting bucket (18).

6. The noise-reducing awn-removing machine for processing rice according to claim 1, characterized in that: A lower hopper (21) is provided on the other side of the connecting hopper (18). The lower hopper (21) is connected to the through groove (22), and the outlet of the lower hopper (21) faces the upper side of the collecting hopper (23).

7. The noise-reducing awn-removing machine for processing rice according to claim 1, characterized in that: An inclined plate (24) is provided at the inner bottom end of the connecting bucket (18).

8. The noise-reducing awn-removing machine for processing rice according to claim 1, characterized in that: A cover plate (15) is arranged above the feed port (5), and the cover plate (15) is opened and closed via a connecting piece.

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