Rice drying equipment with broken rice screening structure

By designing the screening and driving mechanisms in the rice drying equipment, automatic drying and broken rice screening of rice were achieved, solving the problems of discontinuous production and high-temperature damage, and improving production efficiency and rice quality.

CN223726756UActive Publication Date: 2025-12-26YICHENG YINXIANG GRAIN & OIL CO LTD
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Patent Information

Application Number
CN202520086393.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-26
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing rice drying equipment requires manual sorting of broken rice after drying, which leads to discontinuous production, reduces production efficiency, and high-temperature drying can easily damage the active ingredients of rice and increase the broken rice rate.

Method used

Design a device that includes a rice drying box, a circular tube, a drive mechanism, and a screening mechanism. The device dries rice with a hot air blower and automatically screens broken rice using the screening mechanism. It combines electric motor drive and spring transmission to achieve vibration screening of rice.

Benefits of technology

It enables continuous processing of rice drying and broken rice screening, improving production efficiency and rice quality, and avoiding high-temperature damage and the low efficiency of manual screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rice processing, and discloses rice drying equipment with a broken rice screening structure, which comprises a rice drying box, a round pipe, a driving mechanism and a screening mechanism, a round pipe is rotationally connected to the rice drying box, the screening mechanism is arranged on the round pipe and the rice drying box, and a driving mechanism is arranged at the top of the rice drying box and connected with the round pipe; and the screening mechanism comprises sliding blocks, a rice screen, a moving plate, a U-shaped plate, a circular plate and a spring, the two sliding blocks are slidably connected into the rice drying box, the same rice screen is fixedly connected between the two sliding blocks, and the rice screen is slidably connected with the rice drying box and the circular pipe. The rice drying device has the following advantages and effects that through cooperation of all the components, rice can be dried, broken rice in the rice can be screened, and the production efficiency and practicability are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing technical field especially relates to a rice drying equipment with broken rice screening structure. BACKGROUND

[0002] Rice is made of paddy after rolling, and rice bran is mixed in rice, rice bran refers to the brown layer part removed from the outside of brown rice kernel in the process of processing paddy into rice, and its composition is not the same, which is composed of pericarp, seed coat, nucellus and aleurone layer, with the rolling process, in addition to rice bran being the by-product after paddy rolling, broken grains produced by rice rolling also affect the quality of rice, in order to not affect people's eating, make the quality of rice better, rice with rice bran and broken grains needs to be separated and screened;

[0003] The common drying methods in the prior art are high-temperature drying and electric heating drying, etc., although the drying speed of this kind of drying method is fast, but the high temperature is easy to damage the active ingredients in rice, and is easy to make rice broken, increase the broken rice rate, and cannot fully guarantee the quality of finished rice, in view of the above problems, the document with application number: 202021280460.1 discloses a drying equipment for rice processing, which comprises a horizontal drying box, a motor is arranged on the right side of the horizontal drying box, a rotating rod is rotatably connected in the horizontal drying box, the right end of the rotating rod is rotatably connected to the right side of the horizontal drying box and is fixedly connected with the output shaft of the motor;

[0004] However, after reading the above patent document, the following deficiencies are found: when using, the broken rice is screened by artificial placing in the screening device after the rice drying is completed, so that the rice production cannot be continuous, thereby reducing the production efficiency of rice, and there is room for improvement. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a rice drying equipment with broken rice screening structure, which can not only realize drying treatment of rice, but also realize screening of broken rice in rice.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a rice drying equipment with broken rice screening structure, comprising a rice drying box, a circular pipe, a driving mechanism and a screening mechanism;

[0007] The circular pipe is rotatably connected to the rice drying box, the screening mechanism is arranged on the circular pipe and the rice drying box, and the driving mechanism is arranged on the top of the rice drying box;

[0008] The screening mechanism comprises a sliding block, a rice screen, a moving plate, a U-shaped plate, a circular plate and a spring, two sliding blocks are slidably connected in the rice drying box, one same rice screen is fixedly connected between the two sliding blocks, the rice screen is slidably connected with the rice drying box and the circular pipe, the rice screen is inclined at a certain angle, and through the cooperation of the rice drying box, the driving mechanism, the screening mechanism, the circular pipe and the air heater, the rice can be dried and the broken rice in the rice can be screened, and the production efficiency and practicality are greatly improved.

[0009] Further settings of the utility model are that moving plate is fixedly connected on two sliding blocks, two moving plates are slidably connected with rice drying box, two circular plates are fixedly connected on circular pipe, U-shaped plate is sleeved on two circular plates, two U-shaped plates are fixedly connected with two moving plates respectively, two circular plates are synchronously rotated by circular pipe, and two U-shaped plates are driven by two circular plates respectively, so that two moving plates slide on rice drying box.

[0010] Further settings of the utility model are that spring is fixedly connected on the bottom of two sliding blocks, one end of two springs is fixedly connected with rice drying box, and two U-shaped plates keep contact with two circular plates by the elastic potential energy of two springs and the transmission of two sliding blocks and moving plates.

[0011] Further settings of the utility model are that driving mechanism comprises circular sleeve, motor, gear and gear ring, the top of rice drying box is fixedly connected with circular sleeve, motor is fixedly installed in circular sleeve, the output of motor is fixedly connected with gear, gear is meshingly connected with gear ring, gear ring is fixedly sleeved on circular pipe, gear is driven to rotate by motor and is driven to rotate on rice drying box by gear ring, and the driving of screening mechanism is achieved.

[0012] Further settings of the utility model are that air heater is fixedly installed in circular sleeve, one end of air heater is sealingly connected with air pipe, one end of air pipe is fixedly sleeved with sealing bearing, the outer wall of sealing bearing is fixedly connected with circular pipe, hot air is delivered into circular pipe by the driving of air heater and the action of air pipe, the hot air is discharged through a plurality of through holes on circular pipe and acts on rice, and the drying effect of rice is achieved.

[0013] Further settings of the utility model are that a plurality of through holes are formed in circular pipe, and protective net is fixedly installed in a plurality of through holes, and the protective net prevents rice from entering into circular pipe.

[0014] The further setting of the utility model is that the rice discharging port is set on one side of the rice drying box, the rice discharging port corresponds to the rice screen, and is used for discharging the rice after screening.

[0015] The further setting of the utility model is that one sliding rail is fixedly connected to the rice drying box, two sliding rails are respectively located on the two sides of the rice discharging port, one sealing plate is slidably connected between the two sliding rails, the sealing plate is slidably connected to the rice drying box, the rice discharging port is sealed through the sealing plate, and meanwhile, the effect that the rice is prevented from being discharged from the rice discharging port during the screening and drying of the rice is achieved.

[0016] The further setting of the utility model is that two brush plates are fixedly connected to the circular pipe, the two brush plates correspond to the rice screen, are used for cleaning the rice screen, and the rice drying box is provided with a broken rice discharging pipe and a feeding pipe, and is used for discharging the broken rice and conveying the rice into the rice drying box respectively.

[0017] The further setting of the utility model is that the two sliding blocks are relatively symmetrical, a bearing one is fixedly sleeved on the circular pipe, and the outer wall of the bearing one is fixedly connected to the rice drying box, so that the rotation of the circular pipe is facilitated.

[0018] The utility model discloses the beneficial effect is: through the cooperation design between the rice drying box, the driving mechanism, the screening and the mechanism, the circular pipe and the hot air blower, not only can realize the drying treatment to the rice, can also realize the screening effect to the broken rice in the rice, greatly improves production efficiency and practicality. ACCURATE DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for the ordinary skilled in the art.

[0020] Figure 1 It is a three-dimensional structure schematic view of the rice drying equipment with the broken rice screening structure that the utility model proposes;

[0021] Figure 2 It is a main view structure dissection schematic view of the rice drying equipment with the broken rice screening structure that the utility model proposes;

[0022] Figure 3 It is Figure 2 The enlarged structure schematic view of A in the middle;

[0023] Figure 4 A side view structural schematic diagram of a rice drying equipment with broken rice screening structure is provided in the utility model.

[0024] Figure 5 A structure schematic diagram of a round pipe and a round plate.

[0025] Figure 6 A structure schematic diagram of a screen and a sliding block.

[0026] In the figure, 1, rice drying box; 2, round pipe; 3, sliding block; 4, rice screen; 5, moving plate; 6, U-shaped plate; 7, round plate; 8, spring; 9, round sleeve; 10, motor; 11, gear; 12, gear ring; 13, hot air machine; 14, air pipe; 15, brush plate; 16, broken rice discharge pipe; 17, rice discharge port; 18, feeding pipe; 19, sliding rail; 20, sealing plate. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be described below in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] REFERENCE Figures 1-6 A rice drying equipment with broken rice screening structure, comprising a rice drying box 1, a round pipe 2, a driving mechanism and a screening mechanism;

[0030] The round pipe 2 is rotatably connected to the rice drying box 1, the screening mechanism is arranged on the round pipe 2 and the rice drying box 1, and the driving mechanism is arranged on the top of the rice drying box 1 and connected with the round pipe 2.

[0031] The screening mechanism comprises a sliding block 3, a rice screen 4, a moving plate 5, a U-shaped plate 6, a circular plate 7 and a spring 8, two sliding blocks 3 are slidably connected in the rice drying box 1, the same rice screen 4 is fixedly connected between the two sliding blocks 3, the rice screen 4 is slidably connected with the rice drying box 1 and the circular pipe 2, the rice screen 4 is inclined at a certain angle, and through the cooperation between the rice drying box 1, the driving mechanism, the screening mechanism, the circular pipe 2 and the hot air blower 13, the rice can be dried and the broken rice in the rice can be screened, and the production efficiency and practicability are greatly improved.

[0032] In the embodiment, the two sliding blocks 3 are fixedly connected with the moving plates 5, the two moving plates 5 are slidably connected with the rice drying box 1, the circular pipe 2 is fixedly connected with the two circular plates 7, the two circular plates 7 are sleeved with the two U-shaped plates 6, the two U-shaped plates 6 are fixedly connected with the two moving plates 5, and the two moving plates 5 slide on the rice drying box 1 through the synchronous rotation of the two circular plates 7 driven by the circular pipe 2 and the transmission of the two circular plates 7 and the two U-shaped plates 6.

[0033] In the embodiment, the two sliding blocks 3 are fixedly connected with the springs 8, one end of the two springs 8 is fixedly connected with the rice drying box 1, and the two U-shaped plates 6 are kept in contact with the two circular plates 7 through the elastic potential energy of the two springs 8 and the transmission of the two sliding blocks 3 and the moving plates 5.

[0034] In the embodiment, the driving mechanism comprises a circular sleeve 9, a motor 10, a gear 11 and a gear ring 12, the top of the rice drying box 1 is fixedly connected with the circular sleeve 9, the motor 10 is fixedly installed in the circular sleeve 9, the output end of the motor 10 is fixedly connected with the gear 11, the gear 11 is meshingly connected with the gear ring 12, the gear ring 12 is fixedly sleeved on the circular pipe 2, the gear 11 is driven to rotate and drive the gear ring 12 through the driving of the motor 10, the circular pipe 2 is driven to rotate on the rice drying box 1 through the gear ring 12, and the driving of the screening mechanism is achieved.

[0035] In the embodiment, the hot air blower 13 is fixedly installed in the circular sleeve 9, one end of the hot air blower 13 is sealingly connected with an air pipe 14, one end of the air pipe 14 is fixedly sleeved with a sealing bearing, the outer wall of the sealing bearing is fixedly connected with the circular pipe 2, hot air is delivered into the circular pipe 2 through the driving of the hot air blower 13 and the action of the air pipe 14, and the hot air is discharged through the multiple through holes on the circular pipe 2 and acts on the rice, so that the rice is dried.

[0036] In the embodiment, multiple through holes are formed in the circular pipe 2, and protective nets are fixedly installed in the multiple through holes, so that the rice is prevented from entering the circular pipe 2 through the action of the protective nets.

[0037] In this embodiment, the rice drying box 1 is provided with a rice discharge port 17 on one side, which corresponds to the rice screen 4 and is used for discharging the screened rice.

[0038] In this embodiment, the rice drying box 1 is provided with a rice discharge port 17 on one side, which corresponds to the rice screen 4 and is used for discharging the screened rice.

[0039] In this embodiment, the rice drying box 1 is provided with a rice discharge port 17 on one side, which corresponds to the rice screen 4 and is used for discharging the screened rice.

[0040] In this embodiment, the two sliding blocks 3 are symmetrical, and the circular pipe 2 is fixedly provided with a bearing one, and the outer wall of the bearing one is fixedly connected with the rice drying box 1, facilitating the rotation of the circular pipe 2.

[0041] Working principle: when in use, the rice to be screened and dried is conveyed into the rice drying box 1 through the feeding pipe 18, then the hot air is conveyed into the circular pipe 2 through the driving of the hot air blower 13 and the action of the air pipe 14, and the hot air is discharged through the multiple through holes on the circular pipe 2 and acts on the rice, thereby achieving the effect of drying the rice.

[0042] At the same time, the driving of the motor 10 drives the gear 11 to rotate and transmit with the gear ring 12, and drives the gear ring 12 to drive the circular pipe 2 to rotate on the rice drying box 1, and the circular pipe 2 drives the two circular plates 7 to rotate synchronously, and the two circular plates 7 respectively transmit with the two U-shaped plates 6, so that the two moving plates 5 slide on the rice drying box 1, and the two moving plates 5 drive the rice screen 4 to slide up and down in the rice drying box 1 through the transmission of the two sliding blocks 3, and the two springs 8 store energy, and the effect of the rice screen 4 on the rice also achieves the effect of screening the broken rice in the rice, thereby achieving the effect of vibrating screening of the rice, and improving the screening effect of the rice.

[0043] At the same time, the circular pipe 2 drives the two brush plates 15 to rotate synchronously, so that the two brush plates 15 can achieve the effect of cleaning the rice screen 4, thereby preventing the rice from blocking the rice.

[0044] In the process of moving the rice screen 4 up and down, when the top of the rice screen 4 corresponds to the rice discharge port 17, the screened rice is discharged through the rice discharge port 17.

[0045] The broken rice is discharged by the action of the broken rice discharge pipe 16.

[0046] The utility model discloses relative to prior art's technical progress is: through the cooperation of each component not only can realize the drying treatment to rice, still can realize the effect that the broken rice in rice is screened, greatly promoted production efficiency and practicality.

Claims

1. A rice drying apparatus having a broken rice screening structure, characterized by, Including rice drying box (1), pipe (2), drive mechanism and screening mechanism; The rice drying box (1) is rotatably connected with the pipe (2), the screening mechanism is arranged on the pipe (2) and the rice drying box (1), and the top of the rice drying box (1) is provided with a drive mechanism; the drive mechanism is connected with the pipe (2). The screening mechanism comprises a sliding block (3), a rice screen (4), a moving plate (5), a U-shaped plate (6), a circular plate (7) and a spring (8), two sliding blocks (3) are slidably connected in the rice drying box (1), and the same rice screen (4) is fixedly connected between the two sliding blocks (3); the rice screen (4) is slidably connected with the rice drying box (1) and the pipe (2), and is inclined at a certain angle.

2. The rice drying apparatus having a broken rice screening structure according to claim 1, characterized by: Two moving plates (5) are fixedly connected on the two sliding blocks (3), and the two moving plates (5) are slidably connected with the rice drying box (1); two circular plates (7) are fixedly connected on the pipe (2), two U-shaped plates (6) are sleeved on the two circular plates (7), and the two U-shaped plates (6) are fixedly connected with the two moving plates (5) respectively.

3. The rice drying apparatus having a broken rice screening structure according to claim 2, characterized by: The bottoms of the two sliding blocks (3) are fixedly connected with springs (8), and one end of the two springs (8) is fixedly connected with the rice drying box (1).

4. The rice drying apparatus having a broken rice screening structure according to claim 1, characterized by: The drive mechanism comprises a circular sleeve (9), a motor (10), a gear (11) and a gear ring (12), the top of the rice drying box (1) is fixedly connected with the circular sleeve (9), the motor (10) is fixedly installed in the circular sleeve (9), the output end of the motor (10) is fixedly connected with the gear (11), the gear (11) is meshedly connected with the gear ring (12), and the gear ring (12) is fixedly sleeved on the pipe (2).

5. The rice drying apparatus having a broken rice screening structure according to claim 4, characterized by: A hot air fan (13) is fixedly installed in the circular sleeve (9), one end of the hot air fan (13) is sealingly connected with an air pipe (14), one end of the air pipe (14) is fixedly sleeved with a sealing bearing, and the outer wall of the sealing bearing is fixedly connected with the pipe (2).

6. The rice drying apparatus having a broken rice screening structure according to claim 5, characterized by: A plurality of through holes are formed in the pipe (2), and a protective net is fixedly installed in each through hole.

7. The rice drying apparatus having a broken rice screening structure according to claim 1, characterized by: A rice discharging port (17) is formed in one side of the rice drying box (1), and the rice discharging port (17) corresponds to the rice screen (4).

8. The rice drying apparatus having a broken rice screening structure according to claim 7, characterized by: A sliding rail (19) is fixedly connected to the rice drying box (1), two sliding rails (19) are located on the two sides of the rice discharging port (17) respectively, and the same sealing plate (20) is slidably connected between the two sliding rails (19), and the sealing plate (20) is slidably connected with the rice drying box (1).

9. The rice drying apparatus having a broken rice screening structure according to claim 1, characterized by: Two brush plates (15) are fixedly connected to the pipe (2), the two brush plates (15) correspond to the rice screen (4), and the rice drying box (1) is provided with a broken rice discharging pipe (16) and a feeding pipe (18).

10. The rice drying apparatus having a broken rice screening structure according to claim 1, characterized by: The two sliding blocks (3) are symmetrical relative to each other, a bearing one is fixedly sleeved on the pipe (2), and the outer wall of the bearing one is fixedly connected with the rice drying box (1).

Citation Information

Patent Citations

  • Drying equipment for rice industry processing

    CN212481952U