Paddy rice separator convenient for separating silt
By setting baffles and filter screens on the surface of the separation frame of the rice-brown rice separator, the difference in physical properties between paddy rice and brown rice is utilized to achieve efficient separation of mud and sand, simplifying the filtration structure and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG FENGSHENGJIE GRAIN & OIL CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-10
AI Technical Summary
Existing balsamic separators are inefficient at removing mud and sand impurities during the separation process, which increases the length of the production line and affects production efficiency.
A partition is set on the surface of the separation frame, and a filter screen is set on the side of the separation partition. The physical differences between paddy rice and brown rice are used for separation, and the mud and sand are removed by filtering through the filter screen, which simplifies the filtration structure.
This technology enables efficient removal of silt and sand during the separation process without the need for additional filtration structures, thereby improving production efficiency.
Smart Images
Figure CN224101169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of paddy and rice separation machine, concretely to a paddy and rice separation machine convenient for separating silt. BACKGROUND
[0002] The paddy and rice separation sieve is used for separating paddy and rice by using the physical property differences of the specific gravity, granularity and friction coefficient of the paddy and rice, and under the action of the transverse reciprocating shaking separation plate, the paddy and rice mixture is gradually separated automatically, the rice with large specific gravity and small granularity sinks, the rice is transported by the two-way inclined convex point separation plate to move obliquely upward to the top of the separation plate and then flows out, the paddy with small specific gravity and large granularity floats on the upper layer of the rice and then slides obliquely downward to the lower outlet of the separation plate and then flows out, so that the separation result according to the quality is achieved, that is, the different objects are separated (such as the separation of paddy and rice) by the eccentric action of the eccentric shaft and eccentric wheel and the regular concave-convex structure on the plane of the sieve plate through low-speed rotation.
[0003] In actual work, the silt impurities with the same density as the paddy exist in the paddy, and the subsequent structure needs to be additionally arranged for filtering, which increases the length of the production line and is not conducive to efficient production. Therefore, the utility model provides a paddy and rice separation machine convenient for separating silt. UTILITY MODEL CONTENT
[0004] The utility model discloses a paddy and rice separation machine convenient for separating silt, which is characterized in that a baffle is arranged on the surface of the separation frame, so that the separation plates are uniformly distributed on the surface of the baffle, and a filter screen is arranged on the surface of the baffle at the side of the separation plate, so that the separated rice slides downward on the surface of the filter screen to the first material port and is discharged, the silt in the rice is filtered out, and no additional structure needs to be arranged for filtering, which improves the production efficiency and solves the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a paddy and rice separation machine convenient for separating silt, which comprises a base and a separation frame, the separation frame is obliquely arranged above the base through a shaking mechanism, the height of the side edge of the rear end of the separation frame is greater than the height of the opposite corner, a baffle is horizontally fixed at the middle position of the inside of the separation frame, a lower groove is arranged below the baffle, separation plates are uniformly arranged horizontally on the surface of the baffle at the upper position, a filter screen is arranged on the surface of the baffle at the side of the separation plate, a first material port is connected to the outside of the separation frame at the side of the filter screen and communicates with the inside of the separation frame, and a second material port is connected to the outside of the separation frame below the filter screen and communicates with the inside of the separation frame.
[0006] Through the above technical scheme, the paddy is arranged on the surface of the baffle of the separation frame, the separation frame and the baffle are driven to shake, the rice and the paddy are separated, the separated rice flows to the first material port in the upward direction through the filter screen, the silt can be filtered out, and finally the rice and the paddy are discharged and collected respectively.
[0007] Optionally, the bottom of the base is vertically supported by four legs at the four corners.
[0008] By using the above technical scheme, the base is stably supported by the legs at the four corners of the bottom.
[0009] Optionally, a feeding pipe is vertically fixed above the separation frame, and the feeding pipe is located at a corner of the highest end of the separation frame.
[0010] By using the above technical scheme, the rice and brown rice to be separated fall into the separation frame through the feeding pipe.
[0011] Optionally, a feeding hopper is connected above the feeding pipe and communicates with the feeding pipe, and the feeding hopper has a larger diameter at the upper end than at the lower end.
[0012] By using the above technical scheme, the rice and brown rice are better guided into the feeding pipe through the feeding hopper.
[0013] Optionally, the first material outlet and the second material outlet are connected to the side edges of the separation frame above the position of the partition plate.
[0014] By using the above technical scheme, the brown rice and the rice are discharged and collected, respectively.
[0015] Optionally, a foreign matter discharge port is connected to the bottom of the side edge of the separation frame and communicates with the inside of the lower groove.
[0016] By using the above technical scheme, the silt and impurities removed by filtering are discharged through the foreign matter discharge port.
[0017] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0018] 1. The technical scheme of the present application sets the partition plate on the surface of the separation frame, so that the separation plates are uniformly distributed on the surface of the partition plate, and a filter screen is arranged on the surface of the partition plate at the side edge of the separation plate. The brown rice separated through the separation plate slides downward on the surface of the filter screen and is discharged from the first material outlet. The silt in the brown rice is filtered out, and no additional structure is needed for filtering, thereby improving the production efficiency.
[0019] 2. The technical scheme of the present application sets the filter screen at the side edge of the separation plate and the first material outlet is arranged at a position higher than the filter screen. The brown rice is discharged from the first material outlet and passes through the surface of the filter screen, thereby ensuring the removal effect of the silt. BRIEF DESCRIPTION OF DRAWINGS
[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the accompanying drawings:
[0021] Fig. 1The utility model discloses a whole structure schematic diagram of the chaff separator convenient for separating silt.
[0022] Fig. 2 The utility model discloses a separation frame left side surface structure schematic diagram of the chaff separator convenient for separating silt.
[0023] Fig. 3 The utility model discloses a separation frame left side internal structure schematic diagram of the chaff separator convenient for separating silt.
[0024] In the drawing: 1, base; 11, supporting leg; 2, separation frame; 21, partition; 211, separation plate; 22, lower groove; 23, filter screen; 24, first material port; 25, second material port; 26, impurity discharge port; 27, feeding pipe; 271, feeding hopper. Specific implementation mode
[0025] Please refer to Figs. 1-3 The utility model provides a technical scheme: a chaff separator convenient for separating silt, including base 1 and separation frame 2, the bottom four corners of base 1 are all vertically supported with supporting leg 11, and the four supporting legs 11 are same in height, realize the horizontal support to base 1, and the separation frame 2 is installed above base 1 through rocking mechanism and is inclined, when the motor of rocking mechanism is started, can drive separation frame 2 reciprocating swing.
[0026] The height of the right side rear end of separation frame 2 is greater than the height of the left side front end diagonal, the inside middle position of separation frame 2 is fixed with partition 21 transversely, and the lower groove 22 is arranged below partition 21, the surface of partition 21 is uniformly provided with separation plate 211 transversely in the upper position, separation plate 211 is parallel to each other, and the upper of the right side rear end of separation frame 2 is vertically fixed with feeding pipe 27, and feeding pipe 27 is placed above the right side rear end of partition 21, the upper of feeding pipe 27 is connected with feeding hopper 271 in communication, the upper caliber of feeding hopper 271 is greater than the lower caliber, and rice and brown rice enter feeding pipe 27 from feeding hopper 271, then fall to the surface of partition 21 from feeding pipe 27, and the separation frame 2, partition 21 and separation plate 211 swing make the mixture of chaff and rice gradually produce automatic separation, and the rice with big specific gravity and small granularity sinks.
[0027] The outer surface of separation frame 2 of the left side of filter screen 23 is connected with first material port 24 in communication with its inside, first material port 24 is connected to the side of separation frame 2 higher than the position of partition 21, so that brown rice can be discharged from first material port 24, and the outer surface of separation frame 2 below the front end of filter screen 23 is connected with second material port 25 in communication with its inside, second material port 25 is connected to the side of separation frame 2 higher than the position of partition 21, and rice can be discharged from second material port 25.
[0028] The surface of the partition plate 21 on the side of the separation plate 211 is provided with a filter screen 23, which is arranged on the surface of the partition plate 21 above the first material outlet 24. When the separated rice slides towards the first material outlet 24, the sand and dirt will be filtered into the lower groove 22. The left bottom of the separation frame 2 is connected with a dirt outlet 26, which is in communication with the inside of the lower groove 22. Finally, the sand and dirt can be discharged from the dirt outlet 26.
[0029] In use, the motor of the shaking mechanism installed between the base 1 and the separation frame 2 is started to drive the separation frame 2 to reciprocatingly shake, and then the grains are fed from the feeding hopper 271 and fall to the surface of the partition plate 21 in the separation frame 2 through the feeding pipe 27. By using the differences in the physical properties such as specific gravity, particle size and friction coefficient between the rice and the brown rice, the mixture of grains and brown rice is gradually separated automatically under the action of the reciprocatingly shaking separation plate 211. The rice with large specific gravity and small particle size sinks and gradually moves to the left side, and finally slides downwards in the area of the left filter screen 23. The sand and dirt contained in the rice falls into the lower groove 22 below the partition plate 21 through the filter screen 23, and finally is discharged from the dirt outlet 26 at the bottom. The brown rice is discharged from the first material outlet 24 above the side and is collected. The rice with small specific gravity and large particle size floats on the upper layer of the brown rice, and finally slides downwards to the second material outlet 25 and is discharged. The collected rice is fed into the hulling equipment again for hulling.
Claims
1. A grain separator for easy separation of mud and sand, comprising a base (1) and a separation frame (2), characterized in that: The separation frame (2) is installed at an angle above the base (1) by a rocking mechanism, and the height of the rear side of the separation frame (2) is greater than the height of its diagonal side; A partition (21) is horizontally fixed in the middle of the interior of the separation frame (2). A lower groove (22) is provided below the partition (21). Separation plates (211) are horizontally and evenly arranged on the upper part of the surface of the partition (21). A filter screen (23) is provided on the surface of the partition (21) on the side of the separation plate (211). A first feed port (24) communicating with the interior is connected to the outer surface of the separation frame (2) on the side of the filter screen (23). A second feed port (25) communicating with the interior is connected to the outer surface of the separation frame (2) below the filter screen (23).
2. The paddy rice separator for easy separation of mud and sand according to claim 1, characterized in that: The base (1) has four vertical support legs (11) at its four bottom corners, and there are four support legs (11).
3. A grain separator for easy separation of mud and sand according to claim 1, characterized in that: A feed pipe (27) is vertically fixed above the separation frame (2), and the feed pipe (27) is located at the highest corner of the separation frame (2).
4. A grain separator for easy separation of mud and sand according to claim 3, characterized in that: The feed pipe (27) is connected to a feed hopper (271) above it, and the upper diameter of the feed hopper (271) is larger than the lower diameter.
5. A grain separator for easy separation of mud and sand according to claim 1, characterized in that: The first feed port (24) and the second feed port (25) are connected to the side of the separation frame (2) at a position higher than the partition (21).
6. A grain separator for easy separation of mud and sand according to claim 1, characterized in that: The bottom side of the separation frame (2) is connected to a waste discharge port (26), which is connected to the interior of the lower groove (22).