Rice hull screening device for rice processing and production

Abstract

The utility model provides a rice hull screening device for rice processing and production. According to the rice hull screening device for rice processing and production, a filtering frame is fixedly connected to the position, close to one side, of the top of a bottom plate, an inclined filtering plate is installed in the filtering frame, a rice discharging frame is installed on the front face of the filtering frame, and an inclined plate is installed at the bottom of the inner wall of the filtering frame; the device comprises a filtering frame, a screening frame is installed at the top of the filtering frame, an air passing frame is installed in the screening frame, two rotating shafts are rotationally connected to the positions, close to the left side, in the screening frame, a plurality of fanning plates are installed on the outer surfaces of the two rotating shafts, and a driving assembly is installed on the back face of the screening frame through a transmission shell. According to the rice husk screening device for rice processing and production, rice and rice husks with different weights are screened through separation, and then secondary filtering is conducted through the inclined filtering plate, so that the screening effect of the rice husks after rice husking is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice hull screening technical field especially relates to a rice hull screening device for rice processing and production. BACKGROUND

[0002] Rice is the fruit without removing the husk, in botany belongs to ordinary rice subsp. of ordinary cultivated rice subgenus in poaceae, human confirms 22 kinds of rice, but only ordinary rice is used for bulk trade.

[0003] In the public patent 202322413526. X including connecting shell, blanking frame, first motor, first belt pulley, separation roller, filter screen, the rice hull is rolled and pressed to the right collecting box after being rolled and pressed, thereby playing the role of being capable of rolling and pressing the rice hull while screening, improving the rice processing and production efficiency.

[0004] When the above structure adopts the filter screen to screen the husked rice and the hull, since the husked rice and the hull are not much different in size, the hull and the rice are likely to pass through the filter screen together, thereby affecting the screening effect of the rice and the hull

[0005] Therefore, it is necessary to provide a rice hull screening device for rice processing and production to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a rice hull screening device for rice processing and production, solves the problem that the screening effect of the rice and the hull is affected due to the little difference in size of the rice and the hull when the filter screen is used to screen the rice and the hull.

[0007] To solve the above technical problems, the rice hull screening device for rice processing and production provided by the utility model comprises a bottom plate;

[0008] A filter frame is fixedly connected to the top of the bottom plate near one side, an inclined filter plate is installed in the filter frame, a rice discharging frame is installed on the front of the filter frame, an inclined plate is installed on the bottom of the inner wall of the filter frame, a screening frame is installed on the top of the filter frame, an air passing frame is installed in the screening frame, two rotating shafts are rotatably connected to the inner side of the screening frame near the left side, a plurality of fan plates are installed on the outer surfaces of the two rotating shafts, a driving assembly is installed on the back of the screening frame through a transmission shell, two driven gears are rotatably connected in the transmission shell, a transmission gear is rotatably connected in the transmission shell, two guide plates are installed in the inner side of the screening frame near the left side, a separation frame is installed on the top of the screening frame on the left side, a separation assembly is installed in the separation frame, and a charging hopper is installed on the top of the separation frame.

[0009] A collecting frame is installed on the top of the bottom plate near the other side, and a hull discharging frame is installed on the top of the collecting frame;

[0010] The oblique filter plate is high at the back and low at the front, the filter frame is installed at the position corresponding to the hull discharging frame, the bottom of the hull discharging frame is provided with an opening for conveniently discharging rice, the front and back of the air passing frame are connected with the front and back of the inner wall of the screening frame respectively, the air passing frame divides the screening frame into two parts, the front end of the two driven gears is connected with the back end of the two rotating shafts respectively, the transmission gear is meshed with one of the driven gears, and the driving gear on the driving assembly is meshed with the other driven gear and the transmission gear, the guide plates are installed on the front and back of the inner wall of the screening frame near the left side, the guide plates are installed in a staggered manner, the separating frame is located above the guide plates, the separating assembly comprises a motor and a separating roller capable of peeling the hull of the rice, and the connecting position of the hull discharging frame and the screening frame is communicated.

[0011] Preferably, an outlet is formed at the connecting position of the filter frame and the collecting frame, and a sealing frame is arranged at the other side of the collecting frame.

[0012] The outlet formed at the connecting position of the filter frame and the collecting frame facilitates the discharge of the hull after secondary filtering, and an opening is formed at the connecting position of the sealing frame and the collecting frame.

[0013] Preferably, a mounting base is arranged on the front of the screening frame, and a control switch is arranged on the front of the mounting base.

[0014] Dustproof treatment is performed between the control switch and the mounting base.

[0015] Preferably, a control box is arranged on the front of the collecting frame, and a box door is rotatably connected to the front of the control box.

[0016] The inside of the control box is provided with a power switch and a controller for controlling the operation of the equipment.

[0017] Preferably, an inclined plate is arranged on the bottom of the inner wall of the filter frame, the driving assembly comprises a protective shell, and air holes are formed in the two sides of the protective shell.

[0018] The inclined plate is high at the left and low at the right, and the position of the inclined plate corresponds to the position of the outlet.

[0019] Preferably, a motor is arranged in the protective shell, and a driving gear is arranged on the output end of the motor.

[0020] The driving gear is located in the transmission shell.

[0021] Compared with the related art, the rice hull screening device for rice processing and production has the following beneficial effects:

[0022] The utility model provides a rice hull screening device for rice processing and production, in order to improve the screening effect after the rice hulling, install a screening frame above the filter frame with the inclined filter plate, and divide the inside of screening frame into two parts through the air passing frame, install two rotating shafts with fan plates inside the left part, and provide wind power by the rotation of fan plates on the rotating shafts through the transmission structure and drive assembly inside the transmission shell, then install two staggered guide plates in the right half of screening frame, and install the shell discharging frame on the right side of screening frame, so that the two connecting parts are connected to the passage, the chaff can be discharged into the inside of shell discharging frame through the wind power, and install a separation frame with a separation assembly on the position close to the right side above the screening frame, so that the rice falls directly into the inside of screening frame after the chaff and rice are separated through the separation assembly, the structure can separate the rice and chaff with different weights through the separation first, and then improve the screening effect of rice hull after the rice hulling through the secondary filtration of inclined filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A preferred embodiment structure diagram of the rice hull screening device for rice processing and production is provided for the utility model;

[0024] Figure 2 A guide plate structure diagram is provided for the utility model;

[0025] Figure 3 A transmission shell structure diagram is provided for the utility model;

[0026] Figure 4 A preferred embodiment structure diagram of the rice hull screening device for rice processing and production is provided for the utility model; Figure 2 An enlarged view of A shown in the figure;

[0027] Figure 5 A transmission gear structure diagram is provided for the utility model;

[0028] Figure 6 A motor structure diagram is provided for the utility model.

[0029] Marked number in the figure: 1, bottom plate, 2, rice discharging frame, 3, filter frame, 4, control switch, 5, installation base, 6, screening frame, 7, separation frame, 8, charging hopper, 9, shell discharging frame, 10, collection frame, 11, control box, 12, box door, 13, sealing frame, 14, inclined plate, 15, discharge port, 16, inclined filter plate, 17, guide plate, 18, rotating shaft, 19, transmission shell, 20, separation assembly, 21, drive assembly, 211, protective shell, 212, motor, 213, air hole, 214, drive gear, 22, fan plate, 23, air passing frame, 24, driven gear, 25, transmission gear. DETAILED DESCRIPTION

[0030] The utility model is further described below in combination with the drawings and embodiments.

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 Among them, Figure 1 It is a preferred embodiment structure diagram of the rice hull screening device for rice processing and production provided by the utility model; Figure 2 It is a structure diagram of the guide plate provided by the utility model; Figure 3 It is a structure diagram of the transmission shell provided by the utility model; Figure 4 It is an enlarged view of A shown in Figure 2 Provided by the utility model; Figure 5 It is a structure diagram of the transmission gear provided by the utility model; Figure 6 It is a structure diagram of the motor provided by the utility model. The rice hull screening device for rice processing and production includes: a bottom plate 1;

[0032] A filter frame 3 is fixedly connected at the top of the bottom plate 1 near one side, an inclined filter plate 16 is installed inside the filter frame 3, a rice discharging frame 2 is installed on the front of the filter frame 3, an inclined plate 14 is installed at the bottom of the inner wall of the filter frame 3, a screening frame 6 is installed at the top of the filter frame 3, a wind passing frame 23 is installed inside the screening frame 6, two rotating shafts 18 are rotatably connected at the position near the left side of the screening frame 6, a plurality of fan plates 22 are installed on the outer surfaces of the two rotating shafts 18, a driving assembly 21 is installed on the back of the screening frame 6 through a transmission shell 19, two driven gears 24 are rotatably connected inside the transmission shell 19, a transmission gear 25 is rotatably connected inside the transmission shell 19, two guide plates 17 are installed at the position near the left side of the screening frame 6, a separation frame 7 is installed at the left side of the top of the screening frame 6, a separation assembly 20 is installed inside the separation frame 7, and a charging hopper 8 is installed at the top of the separation frame 7.

[0033] A collecting frame 10 is installed at the top of the bottom plate 1 near the other side, and a shell discharging frame 9 is installed at the top of the collecting frame 10.

[0034] The inclined filter plate 16 is high at the back and low at the front, the installation position of the filtering frame 3 of the rice discharging frame 2 is communicated, the bottom of the rice discharging frame 2 is provided with an opening for conveniently discharging rice, the front and back of the air passing frame 23 are connected with the front and back of the inner wall of the screening frame 6 respectively, the air passing frame 23 divides the screening frame 6 into two parts, the front end of the two driven gears 24 is connected with the back end of the two rotating shafts 18 respectively, the transmission gear 25 is meshed and connected with one of the driven gears 24, the driving gear 214 on the driving assembly 21 is meshed and connected with the other driven gear and the transmission gear 25, the guide plates 17 are installed on the inner wall of the screening frame 6 near the left side, the guide plates 17 are installed in a staggered manner, the separating frame 7 is located above the guide plates 17, the separating assembly 20 comprises a motor and a separating roller capable of hulling rice, the connecting position of the hulling frame 9 and the screening frame 6 is communicated, the connecting position of the hulling frame 9 and the collecting frame 10 is also communicated, and the connecting position of the filtering frame 3 and the screening frame 6 is communicated.

[0035] The filtering frame 3 and the collecting frame 10 are connected, and an exhaust port 15 is formed at the connecting position;

[0036] The exhaust port 15 formed at the connecting position of the filtering frame 3 and the collecting frame 10 facilitates the discharge of the rice hull after secondary filtration, the connecting position of the sealing frame 13 and the collecting frame 10 is provided with an opening, the sealing frame 13 is sealed, and the rice hull in the collecting frame 10 can be cleaned by opening the sealing frame 13.

[0037] The front of the screening frame 6 is provided with a mounting base 5, and the front of the mounting base 5 is provided with a control switch 4.

[0038] The control switch 4 can control the operation of the equipment on the bottom plate 1, and dustproof treatment is performed between the control switch 4 and the mounting base 5.

[0039] The front of the collecting frame 10 is provided with a control box 11, and the front of the control box 11 is rotatably connected with a box door 12.

[0040] The box door 12 is provided with a lock, and the inside of the control box 11 is provided with a power switch and a controller for controlling the operation of the equipment.

[0041] The bottom of the inner wall of the filtering frame 3 is provided with an inclined plate 14, and the driving assembly 21 comprises a protective shell 211, and air holes 213 are formed in the two sides of the protective shell 211.

[0042] The inclined plate 14 is high on the left and low on the right, the position of the inclined plate 14 corresponds to the position of the exhaust port 15, and the air holes 213 are used for auxiliary heat dissipation.

[0043] The inside of the protective shell 211 is provided with a motor 212, and the output end of the motor 212 is provided with a driving gear 214.

[0044] The drive gear 214 is located inside the transmission housing 19, and the rotating speed of the motor 212 is controllable.

[0045] The working principle of the rice hull screening device for rice processing and production is as follows:

[0046] A screening frame 6 is installed above the filtering frame 3 with the inclined filter plate 16, and the inside of the screening frame 6 is divided into two parts through the air passing frame 23. Two rotating shafts 18 with fan plates 22 are installed in the left part, and the fan plates 22 on the rotating shafts 18 are driven to rotate by the transmission structure and the driving assembly 21 in the transmission housing 19 to provide wind power. Then two staggered guide plates 17 are installed in the right half of the screening frame 6, and the shell discharging frame 9 is installed on the right side of the screening frame 6, so that the connection part can be connected to the passage. The chaff can be discharged into the inside of the shell discharging frame 9 by wind power. A separation frame 7 with a separation assembly 20 is installed above the screening frame 6 near the right side, so that the rice and the chaff can be separated by the separation assembly 20 and then directly fall into the inside of the screening frame 6. In actual use, the rice to be husked is first introduced into the inside of the charging hopper 8, and then separated by the separation assembly 20 and falls into the inside of the screening frame 6. In this process, the speed is reduced by the guide plate 17, and the driving assembly 21 drives the two rotating shafts 18 with fan plates 22 to rotate through the internal structure of the transmission housing 19, and the fan plates 22 provide wind power to pass through the air passing frame 23 for screening. The wind power will transport the light chaff into the inside of the shell discharging frame 9, and the heavier rice will fall onto the inclined filter plate 16. The chaff that is not screened clean will be filtered again by the inclined filter plate 16. Then the rice is discharged from the rice discharging frame 2, and the twice-filtered chaff is discharged into the collecting frame 10.

[0047] Compared with the related art, the rice hull screening device for rice processing and production has the following beneficial effects:

[0048] In order to improve the screening effect of the rice after shelling, a screening frame 6 is installed above the filter frame 3 with the inclined filter plate 16, and the inside of the screening frame 6 is divided into left and right parts by the air passing frame 23, two rotating shafts 18 with fan plates 22 are installed in the left part, and the fan plates 22 on the rotating shafts 18 are driven to rotate by the transmission structure and the driving assembly 21 in the transmission shell 19 to provide wind power, then two staggered guide plates 17 are installed in the right half of the screening frame 6, and the hulling frame 9 is installed on the right side of the screening frame 6, so that the two connection parts are connected to the pass, so that the hulls can be discharged into the inside of the hulling frame 9 by the wind power, and a separation frame 7 with a separation assembly 20 is installed above the screening frame 6 near the right side, so that the rice and the hulls are separated by the separation assembly 20 after the rice passes through the separation assembly 20, and then directly fall into the inside of the screening frame 6, so that the rice and the hulls with different weights are screened by the separation first, and then the inclined filter plate 16 is used for secondary filtering to improve the screening effect of the rice and the hulls after the rice is shelled.

[0049] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A paddy hull screening device for paddy processing production, characterized by, Include: The bottom plate; Filter frame, the filter frame is fixedly connected on the top of the bottom plate near one side, the inside of the filter frame is installed with a inclined filter plate, the front of the filter frame is installed with a paddy frame, the bottom of the inner wall of the filter frame is installed with an inclined plate, the top of the filter frame is installed with a screening frame, the inside of the screening frame is installed with a wind passing frame, the inside of the screening frame is rotatably connected with two rotating shafts near the left side, the outer surface of the two rotating shafts is installed with a plurality of fan plates, the back of the screening frame is installed with a drive assembly through a transmission shell, the inside of the transmission shell is rotatably connected with two driven gears, the inside of the transmission shell is rotatably connected with a transmission gear, the inside of the screening frame is installed with two guide plates near the left side, the top of the screening frame is installed with a separation frame on the left side, the inside of the separation frame is installed with a separation assembly, the top of the separation frame is installed with a charging hopper; Collecting frame, the collecting frame is installed on the top of the bottom plate near the other side, the top of the collecting frame is installed with a shell discharging frame.

2. The paddy hull screening device for paddy processing production according to claim 1, characterized by, The connecting place of the filter frame and the collecting frame is opened with a discharge port, the other side of the collecting frame is provided with a sealing frame.

3. The paddy hull screening device for paddy processing production according to claim 1, characterized by, The front of the screening frame is installed with a mounting base, the front of the mounting base is installed with a control switch.

4. The paddy hull screening device for paddy processing production according to claim 1, characterized by, The front of the collecting frame is installed with a control box, the front of the control box is rotatably connected with a box door.

5. The paddy hull screening device for paddy processing production according to claim 1, characterized by, The bottom of the inner wall of the filter frame is installed with an inclined plate, the drive assembly contains a protective shell, the both sides of the protective shell are opened with air holes.

6. The paddy hull screening device for paddy processing production according to claim 5, wherein, The inside of the protective shell is installed with a motor, the output end of the motor is installed with a drive gear.

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