Double-body gravity husked rice separator
Through the design of the double-body gravity rice-rough separator and the use of vibration screening of the separation cylinder and screen, the problem of incomplete traditional wind separation is solved, and the efficient separation of brown rice and rice husk is achieved, which improves the separation accuracy and the service life of the equipment.
Patent Information
- Application Number
- CN202422771637.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional wind separation methods are difficult to completely separate impurities such as brown rice and rice husks from rice, resulting in incomplete separation.
The double-body gravity rice-rough separator uses a combination of a support plate, a rice-rough conveying part and a mechanical vibration screening part, and utilizes the vibration screening of a separation cylinder and a screen to achieve efficient separation of brown rice and impurities.
The separation accuracy and efficiency are improved, the service life of the equipment is extended, the maintenance and replacement costs are reduced, and the efficient separation of brown rice and rice husks is achieved.
Smart Images
Figure CN223440411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to advanced manufacturing and automation technical field, concretely is a double body gravity unpolished rice separating machine. BACKGROUND
[0002] In the field of grain processing, processing rice from paddy is an important link. Unpolished rice separation is one of the key steps in the paddy processing process, and its purpose is to separate the unpolished rice and impurities such as paddy hull from the paddy to obtain high-quality unpolished rice, providing high-quality raw materials for subsequent milling and other processes. With the continuous improvement of people's requirements for grain quality and the continuous development of the grain processing industry, there is an increasing demand for efficient and accurate unpolished rice separation equipment.
[0003] In the traditional process of separating grains and unpolished rice, the main method used is to use wind power technology. This method often fails to achieve the desired separation effect in actual application, as wind power separation mainly relies on the small differences in weight and shape between grains and unpolished rice, which can lead to incomplete separation when processing large amounts of grains. SUMMARY
[0004] The utility model aims at providing a double body gravity unpolished rice separating machine to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double body gravity unpolished rice separating machine, comprising a support plate, an unpolished rice conveying part, and a mechanical vibrating sieve selection part, a support leg is fixedly installed on the bottom outer wall of the support plate, and a support pad is fixedly installed on the other end of the support leg; the unpolished rice conveying part is arranged on the top of the support plate; the mechanical vibrating sieve selection part is arranged inside the unpolished rice conveying part.
[0006] Preferably, the unpolished rice conveying part specifically comprises: a discharge port opened on the support plate; a discharge hopper communicatively arranged on the bottom outer wall of the support plate; and a separation tank fixedly installed on the top of the support plate; the separation tank is communicatively connected to the support plate through the discharge port, and the separation tank provides a specific space for unpolished rice separation.
[0007] Preferably, the discharge hopper is communicatively connected to the separation tank through the discharge port, a feeding hopper is communicatively arranged on the top of the separation tank, a feeding port is opened on the inner wall of the feeding hopper, a feeding pipe is arranged inside the separation tank, and the feeding pipe is communicatively connected to the feeding hopper through the feeding port; the feeding hopper can store a certain amount of unpolished rice mixture, ensuring that the separator can continuously and stably obtain material supply.
[0008] Preferably, the inside of the separation box is provided with a separation cylinder one and a separation cylinder two, the inner wall of the separation cylinder one and the separation cylinder two is fixedly installed with a fixed rod, the inside of the separation cylinder one and the separation cylinder two is equidistantly provided with a separation screen, the separation screen is fixedly sleeved on the outer wall of the fixed rod, the separation screen is circumferentially and equidistantly provided with screen holes, the outer wall of the separation cylinder one and the separation cylinder two is fixedly installed with a connecting block, the connecting block is provided with a sliding through hole, the separation screen is provided, and the separation screen can quickly screen and separate the brown rice mixture, thereby improving the processing capacity of the separator.
[0009] Preferably, the mechanical vibration screening part specifically comprises: a positioning sliding rod fixedly installed on the inner wall of the separation box; an arc surface sliding block fixedly installed at the bottom of the separation cylinder one and the separation cylinder two; and a motor fixing frame fixedly installed on the outer wall of the separation box.
[0010] Preferably, the top of the positioning sliding rod is fixedly installed with a limiting block, the positioning sliding rod is slidably connected with the connecting block through the sliding through hole, and the outer wall of the positioning sliding rod is movably sleeved with a spring one and a spring two.
[0011] Preferably, one end of the spring one is fixedly connected with the bottom of the connecting block, the other end of the spring one is fixedly connected with the inner wall of the separation box, one end of the spring two is fixedly connected with the limiting block, and the other end of the spring two is fixedly connected with the top of the connecting block.
[0012] Preferably, the inside of the motor fixing frame is provided with a motor, the output end of the motor is fixedly connected with a rotating rod, the other end of the rotating rod movably penetrates through the outer wall of the separation box and extends into the inside of the separation box, the other end of the rotating rod is fixedly connected with a mounting block, the inner wall of the mounting block is fixedly connected with a linkage block, a circular hole is formed in the mounting block, a rotating rod is movably installed in the inside of the circular hole, and a roller is movably sleeved on the outer wall of the rotating rod.
[0013] The utility model provides a double -body gravity brown rice separator, has the following beneficial effects:
[0014] (1), the utility model discloses a cooperation between feed hopper, feed pipe, separation cylinder one, separation screen, fixed rod, separation box, discharge hopper, separation cylinder two, connecting block, discharge port, can ensure that the brown rice mixture of separation is continuously stably entered into the separator, avoids the separation interruption in the separation process due to the non -continuous feeding, can play the role of buffering and protecting the separation part.
[0015] (2), the utility model discloses the cooperation between cambered surface sliding block, motor fixing frame, motor, rotating rod, mounting block, linkage block, round hole, drum, can produce high frequency vibration, make the mixture of husked rice and rice on the screen surface fully spread and stratify. Smaller grains and impurities can fall through the screen hole, while larger brown rice and rice are left on the screen surface, thereby realizing finer separation. Compared with the traditional gravity separation mode, mechanical vibration screening can better separate husked rice and rice particles of different particle sizes, improve separation precision, and can speed up the flow speed of the husked rice and rice mixture in the separator. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure front view perspective drawing of the utility model;
[0017] Figure 2 It is the local sectional view of husked rice conveying part of the utility model;
[0018] Figure 3 It is the local view of mechanical vibration screening part of the utility model;
[0019] Figure 4 It is the local view of motor of the utility model.
[0020] In the drawing: 1 support plate, 2 support leg, 3 husked rice conveying part, 311 feeding hopper, 312 feeding pipe, 313 separation cylinder one, 314 separation screen, 315 fixed rod, 316 separation box, 317 discharge hopper, 318 separation cylinder two, 319 connecting block, 3111 discharge port, 4 mechanical vibration screening part, 411 positioning sliding rod, 412 spring one, 413 spring two, 414 limit block, 415 cambered surface sliding block, 416 motor fixing frame, 417 motor, 418 rotating rod, 419 mounting block, 4111 linkage block, 4112 round hole, 4113 rotating rod, 4114 drum. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Examples of the described embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model.
[0023] Embodiment 1
[0024] The preferred embodiment of the double-body gravity grain and bran separator provided by the utility model is as shown in the figure Figures 1-4 The double-body gravity grain and bran separator comprises a supporting plate 1, a grain and bran conveying part 3 and a mechanical vibration screening part 4. The supporting legs 2 are fixedly installed on the bottom outer wall of the supporting plate 1. The other end of the supporting leg 2 is fixedly installed with a supporting cushion block. The grain and bran conveying part 3 is arranged on the top of the supporting plate 1. The mechanical vibration screening part 4 is arranged inside the grain and bran conveying part 3.
[0025] The grain and bran conveying part 3 specifically comprises: a discharge port 3111 which is arranged on the supporting plate 1; a discharge hopper 317 which is communicatively arranged on the bottom outer wall of the supporting plate 1; a separation box 316 which is fixedly installed on the top of the supporting plate 1; and the separation box 316 is in communication with the supporting plate 1 through the discharge port 3111.
[0026] The discharge hopper 317 is in communication with the separation box 316 through the discharge port 3111. The top of the separation box 316 is communicatively provided with a feeding hopper 311. The inner wall of the feeding hopper 311 is provided with a feeding port. The inside of the separation box 316 is provided with a feeding pipe 312. The feeding pipe 312 is in communication with the feeding hopper 311 through the feeding port.
[0027] The inside of the separation box 316 is provided with a separation cylinder one 313 and a separation cylinder two 318. The inner wall of the separation cylinder one 313 and the separation cylinder two 318 is fixedly installed with a fixed rod 315. The inside of the separation cylinder one 313 and the separation cylinder two 318 is equidistantly provided with a separation screen 314. The separation screen 314 is fixedly sleeved on the outer wall of the fixed rod 315. The separation screen 314 is circumferentially and equidistantly provided with screen holes. The outer wall of the separation cylinder one 313 and the separation cylinder two 318 is fixedly installed with a connecting block 319. The connecting block 319 is provided with a sliding through hole.
[0028] In the process of the embodiment, the grain and bran mixture enters the inside of the separation cylinder one 313 and the separation cylinder two 318 through the feeding hopper 311 and the feeding pipe 312 respectively. The grain and bran mixture is vibrated up and down through the separation cylinder one 313 and the separation cylinder two 318, so that the grain and bran mixture successively passes through the separation screen 314 in the separation cylinder one 313 and the separation cylinder two 318, so that the grain and bran are separated and discharged. The separated grain flows out through the discharge port 3111 and the discharge hopper 317. It can ensure that the grain and bran mixture to be separated continuously and stably enters the separator, avoids the interruption of the separation process caused by discontinuous feeding, and can play the role of buffering and protecting the separation components. It can avoid the direct impact of the material on the key components such as the separation table and the screen, prolong the service life of the equipment, and reduce the maintenance and replacement cost.
[0029] Embodiment 2
[0030] On the basis of the embodiment 1, the preferred embodiment of the double-body gravity grain and bran separator provided by the utility model is as shown in the figure Figures 1-4The mechanical vibration screening part 4 comprises a positioning slide rod 411 fixedly installed on the inner wall of the separation box 316, an arc slide block 415 fixedly installed on the bottom of the separation cylinder 1 313 and the separation cylinder 2 318, and a motor fixing frame 416 fixedly installed on the outer wall of the separation box 316.
[0031] The top of the positioning slide rod 411 is fixedly installed with a limiting block 414, the positioning slide rod 411 is slidably connected with the connecting block 319 through a sliding through hole, and the outer wall of the positioning slide rod 411 movably sheaths a spring 1 412 and a spring 2 413.
[0032] One end of the spring 1 412 is fixedly connected with the bottom of the connecting block 319, the other end of the spring 1 412 is fixedly connected with the inner wall of the separation box 316, one end of the spring 2 413 is fixedly connected with the limiting block 414, and the other end of the spring 2 413 is fixedly connected with the top of the connecting block 319.
[0033] The motor fixing frame 416 is internally provided with a motor 417, the output end of the motor 417 is fixedly connected with a rotating rod 418, the other end of the rotating rod 418 movably penetrates through the outer wall of the separation box 316 and extends into the interior of the separation box 316, the other end of the rotating rod 418 is fixedly connected with a mounting block 419, the inner wall of the mounting block 419 is fixedly connected with a linkage block 4111, a circular hole 4112 is formed in the mounting block 419, the interior of the circular hole 4112 movably installs a rotating rod 4113, and the outer wall of the rotating rod 4113 movably sheaths a roller 4114.
[0034] In the process of the embodiment, then the motor 417 is started, the motor 417 drives the rotating rod 418 to rotate when started, the rotating rod 418 drives the mounting block 419 to rotate when rotating, and the mounting block 419 drives the roller 4114 to rotate on the arc surface of the arc slide block 415 when rotating, thereby the arc slide block 415 drives the separation cylinder 1 313 and the separation cylinder 2 318 to vibrate up and down on the outer wall of the positioning slide rod 411, the separation cylinder 1 313 and the separation cylinder 2 318 are lifted when the roller 4114 contacts with the arc surface of the arc slide block 415, and the separation cylinder 1 313 and the separation cylinder 2 318 return to the original position rapidly through the action of the spring 1 412 and the spring 2 413 when the roller 4114 is separated from the arc surface of the arc slide block 415, the separation cylinder 1 313 and the separation cylinder 2 318 vibrate up and down repeatedly, high-frequency vibration is generated, the mixture of grains and husks is fully dispersed and layered on the screen surface, smaller grains and impurities can fall through the screen holes, and larger husks and rice are left on the screen surface, thereby more accurate separation is realized. Compared with the traditional gravity separation mode, the mechanical vibration screening can separate grains and husks with different particle sizes better, improve the separation precision, and accelerate the flow speed of the mixture of grains and husks in the separator.
[0035] Working principle: first, the mixture of brown rice through the feed hopper 311 and feed pipe 312 into the separation cylinder 313 and separation cylinder 318 respectively inside, then start the motor 417, motor 417 start after driving the rotating rod 418 rotation, and rotating rod 418 rotation when the mounting block 419 rotation, and mounting block 419 rotation when the drum 4114 in the arc surface slider 415 arc surface rotation, thereby through the arc surface slider 415 respectively drive separation cylinder 313 and separation cylinder 318 in the positioning slide rod 411 wall up and down vibration, when the drum 4114 and arc surface slider 415 arc surface contact drive separation cylinder 313 and separation cylinder 318 rise, and drum 4114 and arc surface slider 415 arc surface off when separation cylinder 313 and separation cylinder 318 then through the spring 412 and spring 413 the action of rapid return to the original position, thus repeated movement makes separation cylinder 313 and separation cylinder 318 up and down vibration, the mixture of brown rice in separation cylinder 313 and separation cylinder 31 in turn through the separation screen 314 makes brown rice separation out of material, and the separated grain is through the discharge port 3111 and discharge hopper 317 flow out.
[0036] It should be noted that in this document, the terms“first” and“second” and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms“comprises,”“comprising,” or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A double-body gravity rice roughness separator, comprising a support plate (1), a rice roughness conveying portion (3), and a mechanical vibration screening portion (4), characterized in that: A support leg (2) is fixedly mounted on the bottom outer wall of the support plate (1), and a support pad is fixedly mounted on the other end of the support leg (2); the rough grain conveying section (3) is arranged on the top of the support plate (1); and the mechanical vibration screening section (4) is arranged inside the rough grain conveying section (3).
2. A double-body gravity rice roughness separator according to claim 1, characterized in that: The rough grain conveying section (3) specifically includes: A discharge port (3111) is provided on the support plate (1); A discharge hopper (317) is connected to the bottom outer wall of the support plate (1); A separation box (316) is fixedly mounted on the top of the support plate (1); The separation box (316) is connected to the support plate (1) through the discharge port (3111).
3. A double-body gravity rice roughness separator according to claim 2, characterized in that: The discharge hopper (317) is connected to the separation box (316) through the discharge port (3111), the top of the separation box (316) is connected to the feed hopper (311), the inner wall of the feed hopper (311) is provided with a feed port, and the interior of the separation box (316) is provided with a feed pipe (312), and the feed pipe (312) is connected to the feed hopper (311) through the feed port.
4. A double-body gravity rice roughness separator according to claim 3, characterized in that: The interior of the separation box (316) is provided with a separation cylinder 1 (313) and a separation cylinder 2 (318), and the inner walls of the separation cylinder 1 (313) and the separation cylinder 2 (318) are fixedly installed with a fixing rod (315), and the interiors of the separation cylinder 1 (313) and the separation cylinder 2 (318) are equidistantly provided with a separation screen (314), and the separation screen (314) is fixedly sleeved on the outer wall of the fixing rod (315), and the separation screen (314) is circumferentially equidistantly provided with screen holes, and the outer walls of the separation cylinder 1 (313) and the separation cylinder 2 (318) are fixedly installed with a connecting block (319), and the connecting block (319) is provided with a sliding through hole.
5. The double-body gravity rice roughness separator according to claim 1, characterized in that: The mechanical vibration screening unit (4) specifically includes: The positioning slide bar (411) is fixedly mounted on the inner wall of the separation box (316). A curved sliding block (415) is fixedly mounted on the bottom of the first separation cylinder (313) and the second separation cylinder (318); The motor fixing frame (416) is fixedly mounted on the outer wall of the separation box (316).
6. The double-body gravity rice roughness separator according to claim 5, characterized in that: A limit block (414) is fixedly installed on the top of the positioning slide rod (411), and the positioning slide rod (411) is slidably connected to the connecting block (319) through a sliding through hole. The outer wall of the positioning slide rod (411) is movably sleeved with a spring 1 (412) and a spring 2 (413).
7. The double-body gravity rice roughness separator according to claim 6, characterized in that: One end of the spring 1 (412) is fixedly connected to the bottom of the connecting block (319), and the other end of the spring 1 (412) is fixedly connected to the inner wall of the separation box (316). One end of the spring 2 (413) is fixedly connected to the limit block (414), and the other end of the spring 2 (413) is fixedly connected to the top of the connecting block (319).
8. The double-body gravity rice roughness separator according to claim 7, characterized in that: A motor (417) is provided inside the motor fixing frame (416), and an output end of the motor (417) is fixedly connected to a rotating rod (418), and the other end of the rotating rod (418) movably passes through the outer wall of the separation box (316) and extends into the interior of the separation box (316). The other end of the rotating rod (418) is fixedly connected to a mounting block (419), and a linkage block (4111) is fixedly connected between the inner walls of the mounting block (419). A circular hole (4112) is provided on the mounting block (419), and a rotating rod (4113) is movably installed inside the circular hole (4112), and a roller (4114) is movably sleeved on the outer wall of the rotating rod (4113).