Paddy rice separator

Abstract

The utility model belongs to the technical field of husked rice separating machines, and particularly relates to a husked rice separating machine which comprises a separating box. A discharge hole is formed in one side surface of the separation box; through the arrangement of the transmission mechanism, brown rice and rice can be quantitatively fed into the separation box through a discharging opening at intervals, a positioning ring is driven by a driving piece to reciprocate, a shifting block is intermittently in contact with a rack, the rack is pressed and moves downwards, the rack drives a transmission rod to rotate through a gear, and the transmission rod drives a screen plate to rotate; when the brown rice and the rice fall to the screen plate, the screen plate is in a horizontal state, the vibration motor operates to accelerate separation of the brown rice and the rice, then the angle of the screen plate is changed, the screen plate is inclined, discharging is conducted in the vibration process, the amount of the brown rice and the rice on the screen plate is small at the moment, and it is avoided that the rice is mixed with the brown rice after being separated; and then the screen plate rotates in a reciprocating mode, the angle is changed, and the angle of the screen plate can be controlled when brown rice and rice are separated.

Description

Technical Field

[0001] The utility model belongs to the technical field of rice-rough separators, in particular to a rice-rough separator. Background Art

[0002] When hulling rice, some unhulled rice is often mixed in with the brown rice. In order to ensure subsequent processing, it is often necessary to separate the rice from the brown rice, and thus it is necessary to use rice-brown separation equipment.

[0003] The current rice bran separator is usually composed of a separation box, a screen plate fixedly connected to the separation box, and a vibration motor fixedly connected to the bottom of the screen plate. That is, the rice bran is put into the separation box and falls on the screen plate, and the screen plate is vibrated by the vibration motor to accelerate the screening of the rice bran.

[0004] In order to facilitate the feeding while separating the brown rice from the paddy, the screen plate is usually set at an angle. When there is too much brown rice mixture on the screen surface, the brown rice and the paddy roll together, causing the brown rice to be easily mixed with the paddy after it is separated, thereby reducing the working efficiency of the brown rice separator. Therefore, a brown rice separator is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art and solve the problem that in order to facilitate the feeding of materials while separating brown rice from paddy, the screen plate is usually set at an angle. When there is too much brown rice mixture on the screen surface, the brown rice and the paddy roll together, causing the flammable brown rice to be mixed with the rice after the rice is separated, thereby reducing the working efficiency of the brown rice separator. A brown rice separator is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a rough rice separator described in the utility model comprises a separation box; a discharge port is provided on one side of the separation box, a feed discharge port is provided on the top of the separation box, a shielding plate is slidably connected in the separation box, a through slot is provided on one side of the outer wall of the separation box, a connecting block is fixedly connected to a side of the shielding plate close to the through slot, the other end of the connecting block extends out of the through slot and is fixedly connected to a positioning rod, a positioning ring is fixedly connected to one side of the positioning rod, one end of the positioning ring is fixedly connected to a toggle block through a connecting rod, and a driving member is provided on the separation box;

[0007] The separation box is provided with a transmission mechanism, which includes a screen plate rotatably connected to the inner wall of the separation box through a rotating shaft, a vibration motor is fixedly connected to the bottom of the screen plate, a transmission rod is fixedly connected to the other side of the screen plate, one end of the transmission rod passes through the separation box and is fixedly connected to a gear, a slide groove is provided on a side of the separation box close to the gear, a slider is slidably connected in the slide groove, one end of the slider is elastically connected to the inner bottom wall of the slide groove through a spring, the other end of the slider extends out of the slide groove and is fixedly connected to a rack, and the rack is meshed with the gear, and through the cooperation of the transmission mechanism and the positioning ring, the angle of the screen plate can be controlled when separating brown rice and paddy rice, so as to avoid brown rice being easily mixed in the rice after it is separated.

[0008] Preferably, the driving member includes a positioning frame fixedly connected to one side of the positioning disk, the positioning frame is fixedly connected to a motor on a side away from the separation box, the output end of the motor passes through the positioning frame and is fixedly connected to the driving disk, the other side of the driving disk is fixedly connected to a plug-in block, one end of the plug-in block is inserted into the positioning ring, and through the cooperation of the positioning frame, the motor, the driving disk and the plug-in block, the discharge amount of the rice and brown rice can be controlled to cooperate with the transmission mechanism, further avoid the flammable mixing of brown rice in the rice after separation and speed up the rice and brown rice separation efficiency.

[0009] Preferably, a protective plate is fixedly connected to a side of the separation box close to the positioning frame, and a protective groove is provided on a side of the protective plate close to the separation box. The protective plate can be provided to shield and protect the protective mechanism.

[0010] Preferably, a support block is fixedly connected to the inner bottom wall of the separation box, and the support block is arranged in an L shape. Through the cooperation of the support block, the movement of the shielding plate can be supported and positioned.

[0011] Preferably, an air exchange box is fixedly connected to one side of the separation box, and a filter is provided in the air exchange box. Through the setting of the air exchange box, the air exchange box is connected to an external fan, so that the dust generated during the grain and roughness separation process can be processed.

[0012] Preferably, an observation port is provided on the front of the separation box, and a transparent block is fixedly connected to the inner wall of the observation port, and the separation of the grains and rough grains can be observed through the cooperation of the observation port and the transparent block.

[0013] Preferably, a sealing gasket is provided on the outer wall of the screen plate, and a baffle is fixedly connected to the inner wall of the separation box. The sealing performance is improved by providing a sealing gasket on the outer wall of the screen plate, and a baffle is fixedly connected to the inner wall of the separation box to block the gap between the screen plate and the separation box.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model provides a brown rice separator. Through the setting of the transmission mechanism, the brown rice and paddy can be quantitatively and intermittently put into the separation box through the feeding port, and the positioning ring is driven by the driving member to reciprocate. The toggle block intermittently contacts the rack, the rack is pressed and moves downward, the rack drives the transmission rod to rotate through the gear, and the transmission rod drives the screen plate to rotate, so that when the brown rice and paddy fall to the screen plate, the screen plate is in a horizontal state, the vibration motor runs to accelerate the separation of brown rice and paddy, and then the angle of the screen plate changes and tilts to discharge during the vibration process. At this time, the amount of brown rice and paddy on the screen plate is small, so as to avoid brown rice mixed in the separated paddy. Then the screen plate reciprocates and changes the angle, and the angle of the screen plate can be controlled when the brown rice and paddy are separated.

[0016] 2. The utility model provides a rice-rough separator, which can control the amount of rice-rough materials discharged through the cooperation of a positioning frame, a motor, a driving disk and a plug-in block, so as to cooperate with the transmission mechanism, further avoid the problem of rice-rough materials being easily mixed with brown rice after the rice is separated and accelerate the efficiency of rice-rough separation, that is, the motor is started to drive the driving disk to rotate, and the driving disk drives the plug-in block to make a circular motion while rotating, and then the plug-in block drives the positioning ring to move, and the positioning ring drives the toggle block to make a linear reciprocating motion through the connecting rod to intermittently apply a force to the rack, and at the same time, the positioning ring drives the baffle plate to make a linear reciprocating motion through the positioning rod to control the amount of rice-rough materials discharged at a single time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a cross-sectional structural diagram of the protective plate in the utility model;

[0020] Figure 3 It is a cross-sectional structural diagram of the separation box in the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the positioning frame in the utility model.

[0022] Legend:

[0023] 1. Separation box; 2. Discharge port; 3. Feeding port; 4. Shielding plate; 5. Positioning rod; 6. Positioning ring; 7. Toggle block; 8. Transmission mechanism; 81. Screen plate; 82. Vibration motor; 83. Gear; 84. Rack; 85. Spring; 86. Slide; 9. Positioning frame; 10. Drive plate; 11. Plug-in block; 12. Protective plate; 13. Support block; 14. Air change box; 15. Observation port. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 4 The utility model provides a rough rice separator, comprising a separation box 1; a discharge port 2 is provided on one side of the separation box 1, a discharge port 3 is provided on the top of the separation box 1, a shielding plate 4 is slidably connected in the separation box 1, a through slot is provided on one side of the outer wall of the separation box 1, a connecting block is fixedly connected to a side of the shielding plate 4 close to the through slot, a positioning rod 5 is extended out of the through slot and fixedly connected to the other end of the connecting block, a positioning ring 6 is fixedly connected to one side of the positioning rod 5, and a toggle block 7 is fixedly connected to one end of the positioning ring 6 through a connecting rod, and a driving member is provided on the separation box 1;

[0027] The separation box 1 is provided with a transmission mechanism 8, which includes a screen plate 81 rotatably connected to the inner wall of the separation box 1 through a rotating shaft, a vibration motor 82 is fixedly connected to the bottom of the screen plate 81, and a transmission rod is fixedly connected to the other side of the screen plate 81, one end of the transmission rod passes through the separation box 1 and is fixedly connected to a gear 83, and a slide groove 86 is provided on the side of the separation box 1 close to the gear 83, and a slider is slidably connected in the slide groove 86, one end of the slider is elastically connected to the inner bottom wall of the slide groove 86 through a spring 85, and the other end of the slider extends out of the slide groove 86 and is fixedly connected to a rack 84, which is meshed with the gear 83; when working, the end of the conical block away from the connecting block is set to a cone, and through the setting of the transmission mechanism 8, brown rice and paddy can be quantitatively and spaced into the separation box 1 through the discharge port 3, and the driving member is driven The movable positioning ring 6 reciprocates, and the positioning ring 6 drives the toggle block 7 to reciprocate through the connecting rod. The toggle block 7 intermittently contacts with the rack 84, and the rack 84 is pressed and moves downward. The rack 84 drives the transmission rod to rotate through the gear 83, and the transmission rod drives the screen plate 81 to rotate, so that the brown rice and rice are fed at intervals. When the brown rice and rice fall to the screen plate 81, the screen plate 81 is in a horizontal state, and the vibration motor 82 runs to accelerate the separation of the brown rice and the rice. Then the angle of the screen plate 81 changes and tilts to discharge the material during the vibration process. At this time, the amount of brown rice and rice on the screen plate 81 is small, so as to avoid the brown rice being mixed in the rice after the rice is separated. Then the screen plate 81 reciprocates and changes the angle. The angle of the screen plate 81 can be controlled when the brown rice and the rice are separated, so as to avoid the brown rice being easily mixed in the rice after the rice is separated.

[0028] Further, such as Figure 2 and Figure 4 As shown, the driving member includes a positioning frame 9 fixedly connected to one side of the positioning disk, and the positioning frame 9 is fixedly connected to a motor on one side away from the separation box 1. The output end of the motor passes through the positioning frame 9 and is fixedly connected to the driving disk 10. The other side of the driving disk 10 is fixedly connected to the plug-in block 11, and one end of the plug-in block 11 is inserted into the positioning ring 6. During operation, the amount of rice rough material discharged can be controlled by the cooperation of the positioning frame 9, the motor, the driving disk 10 and the plug-in block 11, so as to cooperate with the transmission mechanism 8, further avoid the flammable rice mixed with brown rice after the rice is separated and accelerate the rice rough separation efficiency, that is, the motor is started to drive the driving disk 10 to rotate, and the driving disk 10 rotates while driving the plug-in block 11 to make a circular motion, and then the plug-in block 11 drives the positioning ring 6 to move, and the positioning ring 6 drives the toggle block 7 to make a linear reciprocating motion through the connecting rod to intermittently apply a force to the rack 84, and at the same time, the positioning ring 6 drives the shielding plate 4 to make a linear reciprocating motion through the positioning rod 5 to control the amount of rice rough material discharged in a single time.

[0029] Further, such as Figure 1 and Figure 2As shown, a protective plate 12 is fixedly connected to one side of the separation box 1 close to the positioning frame 9, and a protective groove is provided on one side of the protective plate 12 close to the separation box 1. During operation, the protective mechanism can be shielded and protected by the setting of the protective plate 12.

[0030] Further, such as Figure 3 As shown, the inner bottom wall of the separation box 1 is fixedly connected with a support block 13, and the support block 13 is set in an L shape. During operation, the movement of the shielding plate 4 can be supported and positioned through the cooperation of the support block 13.

[0031] Further, such as Figure 1 As shown, a side of the separation box 1 is fixedly connected to an air exchange box 14, and a filter screen is arranged in the air exchange box 14. During operation, the air exchange box 14 is arranged to connect the air exchange box 14 to an external fan, so that the dust generated during the grain-rough separation process can be processed.

[0032] Further, such as Figure 1 As shown, the front of the separation box 1 is provided with an observation port 15, and a transparent block is fixedly connected to the inner side wall of the observation port 15. During operation, the separation of the grain and the rough grain can be observed through the cooperation of the observation port 15 and the transparent block.

[0033] Further, such as Figure 3 As shown, the outer wall of the screen plate 81 is provided with a sealing gasket, and the inner wall of the separation box 1 is fixedly connected with a baffle. During operation, the sealing performance is improved by providing a sealing gasket on the outer wall of the screen plate 81, and the inner wall of the separation box 1 is fixedly connected with a baffle to block the gap between the screen plate 81 and the separation box 1.

[0034] Working principle: brown rice and paddy are quantitatively and intermittently put into the separation box 1 through the discharge port 3, and the motor is started to drive the driving disk 10 to rotate. While the driving disk 10 rotates, it drives the plug-in block 11 to make a circular motion, and then the plug-in block 11 drives the positioning ring 6 to move. The positioning ring 6 drives the toggle block 7 to make a linear reciprocating motion through the connecting rod to intermittently apply a force to the rack 84. At the same time, the positioning ring 6 drives the baffle plate 4 to make a linear reciprocating motion through the positioning rod 5 to control the discharge amount of brown rice in a single time. The positioning ring 6 reciprocates, and the positioning ring 6 drives the toggle block 7 to reciprocate through the connecting rod. The toggle block 7 intermittently contacts with the rack 84, and the rack 84 is pressed and moves downward. The rack 84 drives the transmission rod to rotate through the gear 83, and the transmission rod drives the screen plate 81 to rotate, so that the brown rice and paddy are fed at intervals, so that when the brown rice and paddy fall to the screen plate 81, the screen plate 81 is in a horizontal state, and the vibration motor 82 runs to accelerate the separation of the brown rice and paddy. Then the angle of the screen plate 81 changes and tilts to discharge the material during the vibration process. At this time, the amount of brown rice and paddy on the screen plate 81 is small, so that the brown rice is not mixed with the paddy after separation. Then the screen plate 81 rotates back and forth and changes its angle. The angle of the screen plate 81 can be controlled when separating the brown rice and paddy, so as to avoid the brown rice being mixed with the paddy after separation.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A grain-rough separator, comprising a separation box (1); a discharge port (2) is provided on one side of the separation box (1), and a discharge port (3) is provided on the top of the separation box (1), wherein: A baffle plate (4) is slidably connected inside the separation box (1); a through slot is provided on one side of the outer wall of the separation box (1); a connecting block is fixedly connected to a side of the baffle plate (4) close to the through slot; the other end of the connecting block extends out of the through slot and is fixedly connected to a positioning rod (5); a positioning ring (6) is fixedly connected to one side of the positioning rod (5); one end of the positioning ring (6) is fixedly connected to a toggle block (7) via a connecting rod; and a driving member is provided on the separation box (1); The separation box (1) is provided with a transmission mechanism (8), the transmission mechanism (8) comprising a screen plate (81) rotatably connected to the inner side wall of the separation box (1) via a rotating shaft, the bottom of the screen plate (81) is fixedly connected to a vibration motor (82), the other side of the screen plate (81) is fixedly connected to a transmission rod, one end of the transmission rod passes through the separation box (1) and is fixedly connected to a gear (83), a sliding groove (86) is provided on a side of the separation box (1) close to the gear (83), a slider is slidably connected in the sliding groove (86), one end of the slider is elastically connected to the inner bottom wall of the sliding groove (86) via a spring (85), the other end of the slider extends out of the sliding groove (86) and is fixedly connected to a rack (84), and the rack (84) is meshingly connected to the gear (83).

2. A rice-rough separator according to claim 1, characterized in that: The driving member comprises a positioning frame (9) fixedly connected to one side of the positioning disk, a side of the positioning frame (9) away from the separation box (1) is fixedly connected to a motor, an output end of the motor passes through the positioning frame (9) and is fixedly connected to a driving disk (10), and the other side of the driving disk (10) is fixedly connected to a plug-in block (11), and one end of the plug-in block (11) is inserted into the positioning ring (6).

3. A rice-rough separator according to claim 2, characterized in that: A protective plate (12) is fixedly connected to a side of the separation box (1) close to the positioning frame (9), and a protective groove is provided on a side of the protective plate (12) close to the separation box (1).

4. A rice-rough separator according to claim 3, characterized in that: A support block (13) is fixedly connected to the inner bottom wall of the separation box (1), and the support block (13) is arranged in an L shape.

5. A rice-rough separator according to claim 4, characterized in that: A side surface of the separation box (1) is fixedly connected to an air exchange box (14), and a filter screen is arranged inside the air exchange box (14).

6. A rice-rough separator according to claim 5, characterized in that: The front of the separation box (1) is provided with an observation port (15), and the inner side wall of the observation port (15) is fixedly connected with a transparent block.

7. A rice-rough separator according to claim 6, characterized in that: The outer wall of the screen plate (81) is provided with a sealing gasket, and the inner wall of the separation box (1) is fixedly connected with a baffle.

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