Compound rotary white rice classifying screen
By controlling the rotation of the paddle and the shaking of the screen plate with the vibration motor, quantitative screening of white rice is achieved, solving the problem that rice cannot be quantitatively screened in the existing duplex rotary white rice graded screen, and improving the screening efficiency and quality.
Patent Information
- Application Number
- CN202420903600.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing duplex slalom white rice grading screen cannot achieve quantitative rice screening when the rice enters the upper end of the screen, resulting in insufficiency of screening.
By controlling the first drive motor to rotate the paddle, the white rice inside the material groove is quantitatively transferred into the screening groove, and the combination of the vibration motor and the springs makes the screen plate shake quickly inside the screen frame to realize the screening of the white rice point.
It solved the problem that rice cannot be quantitatively entered into the screen for screening, and improved the screening efficiency and quality.
Smart Images
Figure CN222343392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of white rice processing, in particular to a compound rotary white rice grading screen. Background Art
[0002] Food is the first necessity of the people, and rice is the most important food source in most areas of my country. Rice is made from processed paddy rice. There is an important process in the processing, screening, through screening, high-quality rice can be selected to meet people's needs; the rotary grading screen is a highly efficient material grading and screening equipment widely used in grain, feed, flour, chemical, food and other industries.
[0003] Most of the existing compound rotary white rice grading screens cannot allow the rice to enter the screen for screening in a quantitative manner when the rice to be screened enters the upper end of the screen. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above problems and / or the problems existing in the existing compound rotary white rice grading screen, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a compound rotary white rice grading screen. During use, the first driving motor is controlled to rotate the paddle, and the white rice inside the material trough is quantitatively picked up into the screening trough. With the cooperation of the vibration motor and the spring, the sieve plate shakes rapidly inside the sieve frame to screen the white rice, thereby solving the problem that most of the existing compound rotary white rice grading screens cannot quantitatively enter the sieve for screening when the rice to be screened enters the upper end of the sieve.
[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0008] A compound rotary white rice grading screen, comprising:
[0009] A base, a plurality of screening slots are arranged on the top of the base, a screening mechanism is arranged inside the screening slots, a material slot is fixedly connected to one side of the top of the screening slot, white rice is placed inside the material slot, a first driving motor is fixedly connected to one side of the material slot, a power output end of the first driving motor passes through one side of the material slot and is fixedly connected to a rotating shaft, one end of the rotating shaft is movably connected to one side of the material slot, a plurality of paddles are fixedly connected to the outside of the rotating shaft, a plurality of through slots are arranged inside the base, the screening mechanism comprises a screen frame, a screen plate is movably connected to the middle of the screen frame, a plurality of through holes are arranged on the top of the screen plate, first grooves are arranged on multiple sides of the screen frame, multiple sides of the outside of the screen plate are located in the first groove, a plurality of springs are fixedly connected to one side of the first groove, one end of the spring is fixedly connected to one side of the screen plate, a vibration motor is fixedly connected to the bottom center of the screen plate, and limiting plates are fixedly connected to both sides of the bottom of the screening slot.
[0010] As a preferred solution of the compound rotary white rice grading screen described in the utility model, the interior of the through groove is movably connected to an external receiving dish.
[0011] As a preferred solution of the compound rotary white rice grading screen described in the utility model, a fixed plate is laterally fixedly connected to the bottom of the base, a second drive motor is fixedly connected to the center of the top of the base, the power output end of the second drive motor passes through the top of the base and is fixedly connected to a screw, and one end of the screw is movably connected to the top of the fixed plate.
[0012] As a preferred solution of the compound rotary white rice grading screen described in the utility model, second grooves are arranged on both sides of the bottom of the base, a fixing frame is movably connected to the bottom of the base, both ends of the fixing frame are located inside the second grooves, protrusions are arranged on both sides of the second grooves, and multiple third grooves are arranged on both ends of the fixing frame, and the protrusions are located inside the third grooves.
[0013] As a preferred solution of a duplex rotary white rice grading screen described in the utility model, a plurality of rollers are fixedly connected to the bottom of the fixed frame, an internal threaded through hole is arranged at the center of the top of the fixed frame, the internal thread of the fixed frame is engaged with the external thread of the lead screw, and a pull rod is fixedly connected to one side of the base.
[0014] As a preferred solution of the compound rotary white rice grading screen described in the utility model, rubber pads are fixedly connected to the bottoms of both ends of the base.
[0015] Compared with the prior art, the utility model has the following beneficial effects: by controlling the first drive motor to rotate the paddle, the white rice inside the material trough is quantitatively picked up into the screening trough, and with the cooperation of the vibration motor and the spring, the sieve plate shakes rapidly inside the sieve frame to screen the white rice, thereby solving the problem that most of the existing compound rotary white rice grading screens cannot allow the rice to enter the sieve for screening in a quantitative manner when the rice to be screened enters the upper end of the sieve. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a compound rotary white rice grading screen.
[0018] Figure 2 The utility model is a cross-sectional view of the overall structure of a compound rotary white rice grading screen.
[0019] Figure 3 The utility model is a schematic diagram of the base structure of a compound rotary white rice grading screen.
[0020] Figure 4 The utility model is a schematic diagram of the fixed frame structure of a compound rotary white rice grading screen.
[0021] Figure 5 The utility model is a cross-sectional view of the sieve plate structure of a compound rotary white rice grading screen. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0023] See also Figure 1-3 and Figure 5The utility model provides a compound rotary white rice grading screen, including a base 1, a plurality of screening slots 2 are arranged on the top of the base 1, a screening mechanism is arranged inside the screening slot 2, a material slot 3 is fixedly connected to one side of the top of the screening slot 2, white rice is placed inside the material slot 3, a first driving motor 4 is fixedly connected to one side of the material slot 3, a power output end of the first driving motor 4 passes through one side of the material slot 3 and is fixedly connected to a rotating shaft 5, one end of the rotating shaft 5 is movably connected to one side of the inside of the material slot 3, a plurality of paddles 6 are fixedly connected to the outside of the rotating shaft 5, and a bottom A plurality of through grooves 8 are arranged inside the seat 1, and the screening mechanism comprises a screen frame 7, a screen plate 20 is movably connected to the middle of the screen frame 7, a plurality of through holes 21 are arranged on the top of the screen plate 20, first grooves 23 are arranged on multiple sides inside the screen frame 7, multiple sides outside the screen plate 20 are located in the first groove 23, a plurality of springs 24 are fixedly connected to one side of the first groove 23, one end of the spring 24 is fixedly connected to one side of the screen plate 20, a vibration motor 22 is fixedly connected to the bottom center of the screen plate 20, and limiting plates 14 are fixedly connected to both sides of the bottom of the screening slot 2.
[0024] Specifically, by controlling the first drive motor 4 to rotate the paddle 6, the white rice in the material trough 3 is quantitatively picked up into the screening trough 2, and with the cooperation of the vibration motor 22 and the spring 24, the sieve plate 20 shakes rapidly inside the sieve frame 7 to screen the white rice, thereby solving the problem that most of the existing compound rotary white rice grading screens cannot allow the rice to enter the sieve for screening in a quantitative manner when the rice to be screened enters the upper end of the sieve.
[0025] For further information, see Figure 1 The through groove 8 is movably connected to an external receiving dish, which is convenient for receiving and taking out the sieved white rice.
[0026] See also Figure 1-4 A fixing plate 25 is laterally fixedly connected to the bottom of the base 1, a second drive motor 10 is fixedly connected to the center of the top of the base 1, a power output end of the second drive motor 10 passes through the top of the base 1 and is fixedly connected to a lead screw 11, and one end of the lead screw 11 is movably connected to the top of the fixing plate 25.
[0027] Second grooves 12 are provided on both sides of the bottom of the base 1, and a fixing frame 13 is movably connected to the bottom of the base 1. Both ends of the fixing frame 13 are located inside the second groove 12, and protrusions 15 are provided on both sides of the second groove 12. Multiple third grooves 18 are provided on both ends of the fixing frame 13, and the protrusions 15 are located inside the third grooves 18.
[0028] A plurality of rollers 19 are fixedly connected to the bottom of the fixing frame 13 , an internal threaded through hole 17 is provided at the top center of the fixing frame 13 , the internal thread of the fixing frame 13 is meshed with the external thread of the lead screw 11 , and a pull rod 9 is fixedly connected to one side of the base 1 .
[0029] Specifically, by controlling the second drive motor 10, the lead screw 11 drives the fixing frame 13 to move downward, so that the roller 19 extends out from the second groove 12, so that the staff can move the device to cope with different working environments.
[0030] For further information, see Figure 3 The bottoms of both ends of the base 1 are fixedly connected with rubber pads 16. After the rollers 19 are retracted, the rubber pads 16 are in contact with the external ground to increase friction, thereby improving the stability of the device to a certain extent.
[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A compound rotary white rice grading screen, characterized in that: The invention comprises a base (1), wherein a plurality of screening slots (2) are arranged on the top of the base (1), a screening mechanism is arranged inside the screening slots (2), a material slot (3) is fixedly connected to one side of the top of the screening slots (2), white rice is placed inside the material slot (3), a first driving motor (4) is fixedly connected to one side of the material slot (3), a power output end of the first driving motor (4) passes through one side of the material slot (3) and is fixedly connected to a rotating shaft (5), one end of the rotating shaft (5) is movably connected to one side of the inside of the material slot (3), a plurality of paddles (6) are fixedly connected to the outside of the rotating shaft (5), and a plurality of through slots are arranged inside the base (1). (8), the screening mechanism comprises a screen frame (7), a screen plate (20) is movably connected to the middle of the screen frame (7), a plurality of through holes (21) are arranged on the top of the screen plate (20), first grooves (23) are arranged on multiple sides inside the screen frame (7), multiple sides outside the screen plate (20) are located in the first grooves (23), a plurality of springs (24) are fixedly connected to one side of the first groove (23), one end of the spring (24) is fixedly connected to one side of the screen plate (20), a vibration motor (22) is fixedly connected to the center of the bottom of the screen plate (20), and both sides of the bottom of the screening slot (2) are fixedly connected to limit plates (14).
2. A compound rotary white rice grading screen according to claim 1, characterized in that: The through groove (8) is movably connected inside with an external receiving dish.
3. A compound rotary white rice grading screen according to claim 2, characterized in that: The bottom of the base (1) is laterally fixedly connected to a fixing plate (25), the top center of the base (1) is fixedly connected to a second drive motor (10), the power output end of the second drive motor (10) passes through the top of the base (1) and is fixedly connected to a lead screw (11), one end of the lead screw (11) is movably connected to the top of the fixing plate (25).
4. A compound rotary white rice grading screen according to claim 3, characterized in that: The base (1) is provided with second grooves (12) on both sides of the bottom, the base (1) is movably connected with a fixing frame (13) on the bottom, both ends of the fixing frame (13) are located inside the second groove (12), both sides of the second groove (12) are provided with protrusions (15), and both ends of the fixing frame (13) are provided with a plurality of third grooves (18), and the protrusions (15) are located inside the third grooves (18).
5. A compound rotary white rice grading screen according to claim 4, characterized in that: A plurality of rollers (19) are fixedly connected to the bottom of the fixing frame (13), an internal threaded through hole (17) is provided at the center of the top of the fixing frame (13), the internal thread of the fixing frame (13) is meshed with the external thread of the lead screw (11), and a pull rod (9) is fixedly connected to one side of the base (1).
6. A compound rotary white rice grading screen according to claim 5, characterized in that: The bottoms of both ends of the base (1) are fixedly connected with rubber pads (16).