Rice drying machine

Abstract

The utility model relates to the technical field of dryers, in particular to a rice dryer. According to the technical scheme, the device comprises a first motor, an upper barrel, a lower barrel, a screening barrel and a drying barrel, the drying barrel is rotationally installed in the screening barrel, an air heater is arranged in the lower end of the drying barrel, the outer wall of the drying barrel is sleeved with a gear ring, a second motor is arranged at one end of a ring seat, and a gear is arranged at the output end of the second motor. A supporting net is arranged on the inner wall of the screening cylinder, a conveying pipe is arranged at the upper end of the screening cylinder, a second fan is arranged at the lower end of the screening cylinder, an upper cylinder body is arranged on one side of the lower end of the conveying pipe, a lower cylinder body is arranged at the lower end of the upper cylinder body, a second fan is arranged in the lower end of the lower cylinder body, and a filter cylinder is arranged at the suction end of the second fan. According to the rice screening device, rice is dried through the drying cylinder, the dried rice passes through ascending air flow in the screening cylinder, then empty rice is screened, the quality of the rice is improved, and follow-up processing of the rice is assisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to dryer technical field especially relates to a rice dryer. BACKGROUND

[0002] Rice is the fruit of rice, is an important food crop, mainly used to make rice and other food, rice contains higher moisture after harvesting, if not timely drying, high humidity environment is easy to breed mould, affect quality, too high moisture can lead to rice germination, reduce the commodity value.

[0003] But the existing drying equipment cannot effectively screen empty and flat rice, empty and flat rice is similar to normal rice in appearance, and it is difficult to distinguish, which affects the quality of rice and subsequent processing, therefore we propose a rice dryer to solve the existing problems. UTILITY MODEL CONTENT

[0004] The utility model relates to a kind of rice dryer for the problems existing in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rice dryer, including motor one, upper cylinder, lower cylinder, screening cylinder and drying cylinder, the sealing sleeve rotating installation is set up in the inside of screening cylinder upper end, and drying cylinder is set up, drying cylinder outer wall is sleeved with multiple ring seat with screening cylinder fixedly connected, the inside of drying cylinder lower end is provided with multiple hot air machines, the outer wall of drying cylinder is sleeved with gear ring, the one end of ring seat is provided with motor two, the output end of motor two is provided with gear with gear ring meshing, the inner wall of screening cylinder is provided with support net, the upper end of screening cylinder is provided with conveying pipe, the lower end of screening cylinder is provided with fan two, the lower end one side of conveying pipe is provided with upper cylinder, the lower end of upper cylinder is provided with lower cylinder, the inside of lower cylinder lower end is provided with fan two, the suction end of fan two is provided with filter cartridge located in the inside of lower cylinder.

[0006] Preferably, the outer wall of the drying cylinder is sleeved with equally spaced rotating rings, and the outer wall of the rotating ring is rotatably installed with rolling balls arranged in an annular array and rolling installed in the inner part of the ring seat. The rotating ring rotates in the inner part of the ring seat through the rolling balls to support the rotation of the drying cylinder.

[0007] Preferably, the outer wall of the filter cartridge is sleeved with an inner cylinder. The inner cylinder blocks the outer side of the lower end of the filter cartridge to provide a storage space in the inner part of the lower end of the lower cylinder that is not directly affected by the air flow of the fan one.

[0008] Preferably, the upper end of the conveying pipe is provided with motor one, the inner part of the upper end of the conveying pipe is embedded with a bearing, and the lower end of the motor is provided with a rotating shaft rotatably installed in the inner part of the bearing. When the motor one drives the rotating shaft to rotate, the rotating shaft is rotatably supported in the inner part of the conveying pipe through the bearing.

[0009] Preferably, the rotating shaft outer wall is provided with a rotating plate, and the rotating plate inner wall is provided with equidistantly distributed brushes. When the rotating shaft drives the rotating plate to rotate, the brushes are driven to scrape the filter cylinder inner wall.

[0010] Preferably, the screening cylinder is provided with a discharge port at one end. The discharged rice in the screening cylinder is discharged through the discharge port.

[0011] Preferably, the upper cylinder body is provided with hydraulic rods at both ends, the lower cylinder body outer wall is sleeved with a sleeve ring, and the hydraulic rod lower end is connected with the sleeve ring. The driving force of the hydraulic rod telescopic end is transmitted to the lower cylinder body through the sleeve ring to longitudinally drive the lower cylinder body.

[0012] Preferably, the drying cylinder is provided with a grid cylinder inside. The grid cylinder supports the conveyed rice to guarantee the hot air flow of the hot air machine.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. The harvested rice is conveyed into the drying cylinder, the hot air flow of the hot air machine contacts the conveyed rice, and the rice is effectively dried. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the first perspective of the present application.

[0016] Figure 2 It is a front view of the second perspective of the present application.

[0017] Figure 3 It is a cross-sectional view of the screening cylinder of the present application.

[0018] Figure 4 It is a cross-sectional view of the filter screen of the present application.

[0019] Figure 5 It is a side view of the gear ring of the present application.

[0020] Reference numerals in the attached diagram: 1. Motor 1; 2. Upper cylinder; 3. Lower cylinder; 4. Fan 1; 5. Screening cylinder; 6. Discharge port; 7. Fan 2; 8. Ring seat; 9. Rotating ring; 10. Ball bearing; 11. Drying cylinder; 12. Motor 2; 13. Conveying pipe; 14. Support net; 15. Mesh cylinder; 16. Bearing; 17. Rotating shaft; 18. Rotating plate; 19. Brush; 20. Collar ring; 21. Inner cylinder; 22. Hydraulic rod; 23. Filter cartridge; 24. Gear ring; 25. Gear. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-5 As shown, this utility model proposes a rice dryer, which includes a motor 1, an upper cylinder 2, a lower cylinder 3, a screening cylinder 5, and a drying cylinder 11. The drying cylinder 11 is rotatably installed inside the upper end of the screening cylinder 5 through a sealing sleeve. Multiple ring seats 8 are sleeved on the outer wall of the drying cylinder 11 and fixedly connected to the screening cylinder 5. Multiple hot air blowers are arranged inside the lower end of the drying cylinder 11. A gear ring 24 is sleeved on the outer wall of the drying cylinder 11. A motor 12 is arranged at one end of the ring seat 8. A gear 25 that meshes with the gear ring 24 is arranged at the output end of the motor 12. A support net 14 is arranged on the inner wall of the screening cylinder 5. A conveying pipe 13 is arranged at the upper end of the screening cylinder 5. A blower 7 is arranged at the lower end of the screening cylinder 5. The upper cylinder 2 is arranged on one side of the lower end of the conveying pipe 13. The lower cylinder 3 is arranged at the lower end of the upper cylinder 2. A blower 4 is arranged inside the lower end of the lower cylinder 3. A filter cylinder 23 located inside the lower cylinder 3 is arranged at the suction end of the blower 4.

[0023] The outer wall of the drying cylinder 11 is fitted with equidistant rotating rings 9, and the outer wall of the rotating rings 9 is rotatably mounted with balls 10 arranged in a ring array and rolled inside the ring seat 8.

[0024] The filter cartridge 23 is fitted with an inner cylinder 21 on the outer wall of its upper end;

[0025] A motor 1 is installed at the upper end of the conveying pipe 13, a bearing 16 is embedded inside the upper end of the conveying pipe 13, and a rotating shaft 17 is rotatably installed inside the bearing 16 at the lower end of the motor 1.

[0026] A rotating plate 18 is provided on the outer wall of the rotating shaft 17, and brushes 19 are provided on the inner wall of the rotating plate 18 at equal intervals.

[0027] The screening cylinder 5 has a discharge port 6 at one end;

[0028] The upper cylinder body 2 is provided with a hydraulic rod 22 at both ends, the lower cylinder body 3 is sleeved with a sleeve ring 20 on the outer wall, and the lower end of the hydraulic rod 22 is connected with the sleeve ring 20;

[0029] The drying cylinder 11 is internally provided with a grid cylinder 15;

[0030] Based on the implementation steps of the embodiment 1: the rice continuously enters through the one end opening of the drying cylinder 11, the rice is supported through the grid cylinder 15, and the drying cylinder 11 is inclined to facilitate the flow of the rice; the hot air machine sends hot air into the drying cylinder 11 to dry the rice; in the drying process, the motor two 12 drives the gear 25 to rotate, the gear 25 pushes the gear ring 24 to drive the drying cylinder 11 to rotate, thereby improving the flowability of the drying cylinder 11 and facilitating the uniform drying of the rice;

[0031] After the rice is dried, it enters the screening cylinder 5, and in the falling process, the fan one 4 and the fan two 7 operate; the fan two 7 sends lifting air flow, and the fan two 7 generates suction air flow; the lifting air flow lifts and sends the empty rice to the inside of the conveying tank, and guides it into the internal space of the lower cylinder body 3 through the suction force; the motor one 1 drives the rotating shaft 17 to rotate, drives the rotating plate 18 to rotate, and the brush 19 on the inner wall of the rotating plate 18 scrapes the outer wall of the filter cylinder 23; the empty rice adhered to the filter cylinder 23 is sucked, and the particulate matter in the dried rice is also sucked and collected, thereby purifying the rice and improving the quality of the rice to facilitate the subsequent improvement of the rice.

[0032] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical solutions of the present application and the related inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

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

Claims

1. A rice dryer comprising a motor (1), an upper cylinder (2), a lower cylinder (3), a screening cylinder (5) and a drying cylinder (11), characterized by: The upper end of the screening cylinder (5) is internally rotatably connected with a drying cylinder (11) through a sealing sleeve, the outer wall of the drying cylinder (11) is sleeved with a plurality of ring seats (8) fixedly connected with the screening cylinder (5), a plurality of hot air machines are arranged in the lower end of the drying cylinder (11), the outer wall of the drying cylinder (11) is sleeved with a gear ring (24), one end of the ring seat (8) is provided with a motor two (12), the output end of the motor two (12) is provided with a gear (25) engaged with the gear ring (24), the inner wall of the screening cylinder (5) is provided with a supporting net (14), the upper end of the screening cylinder (5) is provided with a conveying pipe (13), the lower end of the screening cylinder (5) is provided with a fan two (7), one side of the lower end of the conveying pipe (13) is provided with an upper cylinder body (2), the lower end of the upper cylinder body (2) is provided with a lower cylinder body (3), the lower end of the lower cylinder body (3) is internally provided with a fan one (4), the suction end of the fan one (4) is provided with a filter cylinder (23) located in the lower cylinder body (3).

2. A paddy dryer as claimed in claim 1 wherein: The outer wall of the drying cylinder (11) is sleeved with equidistantly distributed rotating rings (9), the outer wall of the rotating ring (9) is rotatably provided with a plurality of rolling balls (10) arranged in an annular array and rotatably arranged in the ring seat (8).

3. A paddy dryer as claimed in claim 1, wherein: The outer wall of the filter cylinder (23) is sleeved with an inner cylinder (21).

4. The rice dryer as claimed in claim 1, wherein: The upper end of the conveying pipe (13) is provided with a motor one (1), the upper end of the conveying pipe (13) is internally embedded with a bearing (16), the lower end of the motor one (1) is rotatably provided with a rotating shaft (17) rotatably arranged in the bearing (16).

5. A paddy dryer as claimed in claim 4 wherein: The outer wall of the rotating shaft (17) is provided with a rotating plate (18), the inner wall of the rotating plate (18) is provided with equidistantly distributed brushes (19).

6. A paddy dryer as claimed in claim 1, wherein: One end of the screening cylinder (5) is provided with a discharge port (6).

7. A paddy dryer as claimed in claim 1, wherein: The two ends of the upper cylinder body (2) are provided with hydraulic rods (22), the outer wall of the lower cylinder body (3) is sleeved with a sleeve ring (20), and the lower end of the hydraulic rod (22) is connected with the sleeve ring (20).

8. A paddy dryer as claimed in claim 1, wherein: The inner wall of the drying cylinder (11) is provided with a grid cylinder (15).

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