Rolling type shape seed sorting machine for rice seeds

By using the roller and feed plate assembly of the rolling shape sorter, the problem of uneven rice seed screening in the existing technology has been solved, and efficient screening and uniform distribution of rice seeds have been achieved.

CN224010365UActive Publication Date: 2026-03-20HUBEI NONGJIAFU SEED IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing rice seed selectors cannot achieve uniform feeding during the selection process, resulting in insufficient selection and affecting the selection effect.

Method used

The rolling shape sorting machine includes components such as rollers, sieves, feeding plates, and combing teeth. The rollers are driven to rotate by a motor, and the feeding plates feed the seeds at a uniform speed. Combined with the combing teeth, the seeds are evenly distributed, ensuring the sorting effect.

Benefits of technology

This method enables thorough screening of rice seeds, ensuring that seeds with the correct shape enter the drum while those with the incorrect shape remain in the screening box, thus improving the uniformity and efficiency of the screening process.

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Abstract

The utility model belongs to the technical field of rice seed sorting machines, and particularly relates to a rice seed rolling type shape sorting machine which comprises a base, a rice seed screening box is arranged above the base, a storage box is fixedly installed at the top of the rice seed screening box, and the same function box is fixedly installed on the left side of the storage box and the left side of the rice seed screening box. A screening mechanism is arranged in the rice seed screening box; a motor is fixedly installed on the inner wall of the left side of the functional box, an output shaft of the motor penetrates through the rice seed screening box, a same discharging pipe is arranged between the storage box and the rice seed screening box, a material stirring mechanism is arranged in the discharging pipe, and a top box is fixedly installed at the top of the rice seed screening box. The rice seed screening device is reasonable in design, by arranging the material shifting mechanism, constant-speed discharging can be conducted in the rice seed screening box through the discharging pipe, the purpose of evenly screening rice seeds can be achieved, and then the purpose of avoiding the rice seed screening effect can be achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of rice seed selecting machines, and in particular to a rice seed rolling shape selecting machine. BACKGROUND

[0002] Rice is a kind of herbaceous rice, and is the most important and the oldest kind of rice as food. Rice is originally from China and was planted in the Yangtze River Basin 7,000 years ago; the broad sense of rice is distinguished from upland rice; the narrow sense of rice refers to freshwater rice, which is distinguished from seawater rice and the like; according to the type of rice, rice can be divided into indica rice and japonica rice, early rice and mid-late rice, waxy rice and non-waxy rice. There are other classifications, and rice is generally cultivated in paddy fields, and water rice is cultivated without soil. Rice is generally not one meter high, and rice two meters high is newly cultivated giant rice.

[0003] At present, a kind of seed selecting device convenient for rice seed airing is disclosed in Chinese patent No. CN208928540U, which comprises an airing shell, supporting legs, a solar cell panel, a storage battery, a roller, a stirring rod, a rotating shaft, a connecting plate, a motor, a stirring shaft, a filter plate, filter holes, fixing blocks, a discharging shell, a first bevel gear, a second bevel gear, a rotating rod, a fixing plate, a cam, an arc-shaped shell, a sliding rod and a spring. The seed selecting device convenient for rice seed airing has simple structure and novel design, is convenient for airing of rice seeds that need to be selected, is convenient for uniform spreading of rice seeds placed in the filter shell, improves the drying efficiency of rice seeds, reduces the labor intensity of workers, is beneficial to use, and when the rice seeds that need to be aired are rolled, the smaller rice seeds can be discharged through the filter holes, the filter plate on which the rice seeds are placed can be vibrated, the smaller rice seeds can fall off, and the device is suitable for popularization and use.

[0004] In actual use, it is found that the existing rice seed selecting machine cannot uniformly feed the seeds when the seeds are screened, thereby leading to insufficient screening of the seeds and affecting the seed selection effect, and therefore the rice seed rolling shape selecting machine is proposed to solve the above problems. The utility model discloses a rice seed rolling shape selecting machine.

[0005] The application aims to solve the problems in the prior art that the seeds cannot be uniformly fed, thereby leading to insufficient screening of the seeds and affecting the seed selection effect, and therefore the rice seed rolling shape selecting machine is proposed.

[0006] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme:

[0007] The utility model provides a rice seed rolling type shape seed sorting machine, including the base, the base top is provided with rice seed screening box, rice seed screening box top fixed mounting has the storage tank, the same function box is fixedly installed with rice seed screening box left side between the storage tank, rice seed screening box is provided with screening mechanism in; the fixed mounting of motor is arranged on function box left side inner wall, the motor output shaft penetrates rice seed screening box, the same discharge pipe is arranged between the storage tank and rice seed screening box, the discharge pipe is provided with the poking mechanism, the fixed mounting of top box is arranged on rice seed screening box top, the same seat hole is opened between top box and rice seed screening box, the reciprocating mechanism is arranged between seat hole and rice seed screening box, the support mechanism is arranged between base and rice seed screening box.

[0008] Preferably, the screening mechanism includes a roller and a sieve hole, the roller is rotatably installed on the left inner wall of the rice seed screening box, a plurality of sieve holes are formed on the roller, and the motor output shaft is fixedly connected with the left side of the roller.

[0009] Preferably, the poking mechanism includes a reciprocating screw rod and a poking plate, the same reciprocating screw rod is rotatably installed on the left inner wall of the function box and the right inner wall of the top box, the poking plate is arranged on the reciprocating screw rod, the poking plate is located in the discharge pipe, and a transmission mechanism is arranged between the reciprocating screw rod and the motor output shaft.

[0010] Preferably, the transmission mechanism includes two transmission wheels and a transmission belt, the transmission wheels are fixedly sleeved on the reciprocating screw rod and the motor output shaft, the transmission wheels are located in the function box, and the same transmission belt is sleeved on the two transmission wheels.

[0011] Preferably, the reciprocating mechanism includes a screw rod seat and a sliding plate, the screw rod seat is threadedly sleeved on the reciprocating screw rod, the screw rod seat is slidably connected with the seat hole, the sliding plate is fixedly installed on the bottom of the screw rod seat, the top of the sliding plate is slidably connected with the top inner wall of the rice seed screening box, and the bottom of the sliding plate is provided with a carding mechanism.

[0012] Preferably, the carding mechanism includes a carding seat, carding teeth and a torsional spring, the carding seat is arranged on the bottom of the sliding plate, the carding teeth are arranged on the bottom of the carding seat, and the carding seat is rotatably connected with the sliding plate through the torsional spring.

[0013] Preferably, the support mechanism includes a support plate, a hydraulic cylinder and a rotating seat, the support plate and the hydraulic cylinder are fixedly installed on the top of the base, the support plate is located on the right side of the hydraulic cylinder, the rotating seats are fixedly installed on the bottom of the function box and the bottom of the rice seed screening box, and the output end of the hydraulic cylinder, the support plate and the corresponding rotating seats are rotatably connected.

[0014] Preferably, a box cover is arranged on the right side of the rice seed screening box, and a cylinder cover is arranged on the right side of the roller.

[0015] Preferably, the front side of the function box is provided with a controller, which is electrically connected with the motor and the hydraulic cylinder.

[0016] Preferably, the front side and the rear side of the rice seed screening box are both fixedly installed with baffles, and the bottom inner wall of the rice seed screening box is fixedly installed with a blocking seat, which is matched with the roller.

[0017] The beneficial effects of the present application are:

[0018] 1. Through the cooperation of the motor, the roller and the sieve hole, the motor can drive the roller to rotate, the rice seeds with the correct shape can enter the roller, the rice seeds with the incorrect shape can be left in the rice seed screening box, and the rice seeds with different shapes can be fully screened.

[0019] 2. Through the cooperation of the transmission wheel, the transmission belt, the reciprocating screw rod and the material stirring plate, the motor can drive the material stirring plate to rotate, the rice seeds in the feeding pipe can be uniformly stirred by the material stirring plate, the rice seeds can be uniformly fed into the rice seed screening box through the feeding pipe, the rice seeds can be uniformly screened, and the rice seed screening effect can be avoided.

[0020] 3. Through the cooperation of the reciprocating screw rod, the screw rod seat, the sliding plate, the carding seat, the carding teeth and the torsional spring, the reciprocating screw rod can drive the carding teeth to move left and right reciprocally, the rice seeds can be carded and stirred to the right by the carding teeth, and the rice seeds can be uniformly distributed on the roller. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of a rice seed rolling shape seed sorting machine proposed in the present application;

[0022] Figure 2 It is a front view cross-sectional structure schematic diagram of a rice seed rolling shape seed sorting machine proposed in the present application;

[0023] Figure 3 It is a structure schematic diagram of part A of a rice seed rolling shape seed sorting machine proposed in the present application;

[0024] Figure 4 It is a structure schematic diagram of part B of a rice seed rolling shape seed sorting machine proposed in the present application;

[0025] Figure 5 It is a side view cross-sectional structure schematic diagram of a rice seed screening box of a rice seed rolling shape seed sorting machine proposed in the present application.

[0026] In the figure: 1, base; 2, rice seed screening box; 3, storage box; 4, function box; 5, top box; 6, roller; 7, screen hole; 8, motor; 9, discharging pipe; 10, reciprocating screw rod; 11, screw rod seat; 12, sliding plate; 13, carding seat; 14, carding tooth; 15, torsional spring; 16, stirring plate; 17, transmission wheel; 18, transmission belt; 19, support plate; 20, hydraulic cylinder; 21, rotating seat; 22, box cover; 23, cylinder cover; 24, controller; 25, baffle; 26, plugging seat. DETAILED DESCRIPTION

[0027] The technical solutions of the present application will be described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] REFERENCE Figures 1-5 A rice seed rolling shape seed sorting machine, comprising a base 1, a rice seed screening box 2 is arranged above the base 1, a storage box 3 is fixedly installed at the top of the rice seed screening box 2, a same function box 4 is fixedly installed with the rice seed screening box 2 and the storage box 3 on the left side, a screening mechanism is arranged in the rice seed screening box 2; a motor 8 is fixedly installed on the left side inner wall of the function box 4, the output shaft of the motor 8 penetrates through the rice seed screening box 2, a same discharging pipe 9 is arranged between the storage box 3 and the rice seed screening box 2, a stirring mechanism is arranged in the discharging pipe 9, a top box 5 is fixedly installed at the top of the rice seed screening box 2, a same seat hole is arranged between the top box 5 and the rice seed screening box 2, a reciprocating mechanism is arranged between the seat hole and the rice seed screening box 2, and a supporting mechanism is arranged between the base 1 and the rice seed screening box 2.

[0029] In the embodiment, the screening mechanism comprises a roller 6 and a screen hole 7, the roller 6 is rotatably installed on the left side inner wall of the rice seed screening box 2, a plurality of screen holes 7 are arranged on the roller 6, and the output shaft of the motor 8 is fixedly connected with the left side of the roller 6. By arranging the screening mechanism, the rice seeds with the same shape can pass through the screen holes 7 and enter the inside of the roller 6, and the rice seeds with different shapes are left in the rice seed screening box 2, so that the rice seeds with different shapes can be fully screened through the screen holes 7.

[0030] In the embodiment, the poking mechanism comprises a reciprocating screw rod 10 and a poking plate 16. The reciprocating screw rod 10 is rotatably arranged on the inner wall of the left side of the function box 4 and the inner wall of the right side of the top box 5. The poking plate 16 is arranged on the reciprocating screw rod 10 and located in the discharging pipe 9. A transmission mechanism is arranged between the reciprocating screw rod 10 and the output shaft of the motor 8. The reciprocating screw rod 10 can drive the poking plate 16 to rotate through the arrangement of the poking mechanism. The rice seeds in the discharging pipe 9 can be uniformly poked through the poking plate 16. The rice seeds can be uniformly discharged into the rice seed screening box 2 through the discharging pipe 9.

[0031] In the embodiment, the transmission mechanism comprises two transmission wheels 17 and a transmission belt 18. The transmission wheels 17 are fixedly arranged on the reciprocating screw rod 10 and the output shaft of the motor 8. The transmission wheels 17 are located in the function box 4. The transmission belt 18 is arranged on the two transmission wheels 17. The motor 8 can drive the reciprocating screw rod 10 to rotate through the arrangement of the transmission mechanism.

[0032] In the embodiment, the reciprocating mechanism comprises a screw rod seat 11 and a sliding plate 12. The screw rod seat 11 is threadedly arranged on the reciprocating screw rod 10 and slidably connected with the seat hole. The sliding plate 12 is fixedly arranged on the bottom of the screw rod seat 11. The top of the sliding plate 12 is slidably connected with the inner wall of the top of the rice seed screening box 2. The bottom of the sliding plate 12 is provided with a carding mechanism. The screw rod seat 11 can drive the sliding plate 12 to reciprocate left and right through the arrangement of the reciprocating mechanism. The carding seat 13 can be driven to reciprocate left and right.

[0033] In the embodiment, the carding mechanism comprises a carding seat 13, carding teeth 14 and a torsional spring 15. The carding seat 13 is arranged on the bottom of the sliding plate 12. The carding teeth 14 are arranged on the bottom of the carding seat 13. The carding seat 13 is rotatably connected with the sliding plate 12 through the torsional spring 15. The carding seat 13 can drive the carding teeth 14 to reciprocate left and right through the arrangement of the carding mechanism. The rice seeds can be carded and poked to the right through the carding teeth 14. The rice seeds can be uniformly distributed on the roller 6.

[0034] In the embodiment, the supporting mechanism comprises a supporting plate 19, a hydraulic cylinder 20 and a rotating seat 21. The supporting plate 19 and the hydraulic cylinder 20 are fixedly arranged on the top of the base 1. The supporting plate 19 is located on the right side of the hydraulic cylinder 20. The rotating seats 21 are fixedly arranged on the bottom of the function box 4 and the rice seed screening box 2. The output end of the hydraulic cylinder 20, the supporting plate 19 and the corresponding rotating seat 21 are rotatably connected. The function box 4 and the rice seed screening box 2 can be upwardly overturned with the supporting plate 19 as the center through the arrangement of the supporting mechanism. The rice seeds can be poured out.

[0035] In the embodiment, the rice seed screening box 2 is provided with a box cover 22 on the right side, and the roller 6 is provided with a barrel cover 23 on the right side. By providing the box cover 22 and the barrel cover 23, the screened rice seeds can be poured out in sequence by sequentially opening the box cover 22 and the barrel cover 23.

[0036] In the embodiment, the functional box 4 is provided with a controller 24 on the front side, and the controller 24 is electrically connected with the motor 8 and the hydraulic cylinder 20. By providing the controller 24, the motor 8 and the hydraulic cylinder 20 can be accurately controlled through the controller 24.

[0037] In the embodiment, the rice seed screening box 2 is provided with a baffle 25 fixedly installed on the inner wall of the front side and the rear side, and a blocking seat 26 fixedly installed on the inner wall of the bottom. The baffle 25 and the blocking seat 26 are matched with the roller 6. By providing the baffle 25 and the blocking seat 26, the rice seeds can be prevented from falling into the gap between the roller 6 and the inner wall of the rice seed screening box 2 through the baffle 25, and the rice seeds with a shape that conforms to the roller 6 can be prevented from leaking out of the roller 6 into the rice seed screening box 2 through the blocking seat 26.

[0038] In the application, during work, the motor 8 is first started. The two transmission wheels 17 and the transmission belt 18 can drive the reciprocating lead screw 10 to rotate, drive the material stirring plate 16 to rotate, and achieve uniform stirring of the rice seeds in the feeding pipe 9 through the material stirring plate 16. The rice seeds can be uniformly fed into the rice seed screening box 2 through the feeding pipe 9, and the purpose of uniformly screening the rice seeds can be achieved. In turn, the purpose of avoiding the screening effect of the rice seeds can be achieved. The reciprocating lead screw 10 can drive the lead screw seat 11 and the sliding plate 12 to move left and right reciprocally, drive the carding seat 13 and the carding teeth 14 to move left and right reciprocally, and when the carding teeth 14 move to the left, they are twisted counterclockwise about the torsional spring 15 as the center under the resistance of the rice seeds. When the carding teeth 14 move to the right, the torsional spring 15 can drive the carding seat 13 and the carding teeth 14 to reset through the elastic force. The rice seeds can be combed and stirred to the right through the carding teeth 14, and the purpose of uniformly distributing the rice seeds on the roller 6 can be achieved. At the same time, the output shaft of the motor 8 drives the roller 6 to rotate synchronously, the rice seeds with a shape that conforms to the roller 6 can enter the inside of the roller 6 through the screen hole 7, the rice seeds with a shape that does not conform to the roller 6 remain in the rice seed screening box 2, and the purpose of fully screening the rice seeds with different shapes through the screen hole 7 can be achieved. When the screening is completed, the hydraulic cylinder 20 is started. The hydraulic cylinder 20 can drive the functional box 4 and the rice seed screening box 2 to flip upward about the support plate 19 as the center. By opening the box cover 22, the rice seeds with a shape that does not conform to the roller 6 can be poured out first. When the rice seeds with a shape that does not conform to the roller 6 are completely poured out, the barrel cover 23 is opened, and the purpose of pouring out and collecting the rice seeds with a shape that conforms to the roller 6 can be achieved.

Claims

1. A rice seed rolling shape sorting machine, characterized in that, Includes a base (1), a rice seed screening box (2) is provided above the base (1), a storage box (3) is fixedly installed on the top of the rice seed screening box (2), the same functional box (4) is fixedly installed on the left side of the storage box (3) and the rice seed screening box (2), and a screening mechanism is provided inside the rice seed screening box (2). A motor (8) is fixedly installed on the inner wall of the left side of the functional box (4). The output shaft of the motor (8) passes through the rice seed screening box (2). The same feeding pipe (9) is provided between the storage box (3) and the rice seed screening box (2). A feeding mechanism is provided inside the feeding pipe (9). A top box (5) is fixedly installed on the top of the rice seed screening box (2). The same seat hole is opened between the top box (5) and the rice seed screening box (2). A reciprocating mechanism is provided between the seat hole and the rice seed screening box (2). A support mechanism is provided between the base (1) and the rice seed screening box (2). The feeding mechanism includes a reciprocating screw (10) and a feeding plate (16). The same reciprocating screw (10) is rotatably installed on the inner wall of the left side of the functional box (4) and the inner wall of the right side of the top box (5). The feeding plate (16) is provided on the reciprocating screw (10). The feeding plate (16) is located inside the feed tube (9). A transmission mechanism is provided between the reciprocating screw (10) and the output shaft of the motor (8).

2. The rice seed rolling shape sorting machine according to claim 1, characterized in that, The screening mechanism includes a roller (6) and sieve holes (7). The roller (6) is rotatably installed on the inner wall of the left side of the rice seed screening box (2). Multiple sieve holes (7) are opened on the roller (6). The output shaft of the motor (8) is fixedly connected to the left side of the roller (6).

3. The rice seed rolling shape sorting machine according to claim 1, characterized in that, The transmission mechanism includes two transmission wheels (17) and a transmission belt (18). The reciprocating screw (10) and the output shaft of the motor (8) are both fixedly fitted with transmission wheels (17). The transmission wheels (17) are located inside the function box (4). The two transmission wheels (17) are fitted with the same transmission belt (18).

4. A rice seed rolling shape sorting machine according to claim 1, characterized in that, The reciprocating mechanism includes a lead screw seat (11) and a slide plate (12). The lead screw seat (11) is threaded onto the reciprocating lead screw (10). The lead screw seat (11) is slidably connected to the seat hole. The slide plate (12) is fixedly installed at the bottom of the lead screw seat (11). The top of the slide plate (12) is slidably connected to the inner wall of the top of the rice seed screening box (2). A combing mechanism is provided at the bottom of the slide plate (12).

5. A rice seed rolling shape sorting machine according to claim 4, characterized in that, The combing mechanism includes a combing seat (13), combing teeth (14) and a torsion spring (15). The bottom of the slide plate (12) is provided with a combing seat (13) and the bottom of the combing seat (13) is provided with combing teeth (14). The combing seat (13) and the slide plate (12) are rotatably connected by the torsion spring (15).

6. A rice seed rolling shape sorting machine according to claim 1, characterized in that, The support mechanism includes a support plate (19), a hydraulic cylinder (20) and a rotating seat (21). The support plate (19) and the hydraulic cylinder (20) are fixedly installed on the top of the base (1). The support plate (19) is located on the right side of the hydraulic cylinder (20). The rotating seat (21) is fixedly installed on the bottom of the functional box (4) and the bottom of the rice seed screening box (2). The output end of the hydraulic cylinder (20), the support plate (19) and the corresponding rotating seat (21) are rotatably connected.

7. A rice seed rolling shape sorting machine according to claim 2, characterized in that, The rice seed screening box (2) is provided with a box cover (22) on the right side, and the roller (6) is provided with a cylinder cover (23) on the right side.

8. A rice seed rolling shape sorting machine according to claim 1, characterized in that, A controller (24) is provided on the front side of the functional box (4), and the controller (24) is electrically connected to the motor (8) and the hydraulic cylinder (20).

9. A rice seed rolling shape sorting machine according to claim 1, characterized in that, The rice seed screening box (2) has baffles (25) fixedly installed on the inner walls of the front and rear sides, and a material blocking seat (26) fixedly installed on the inner wall of the bottom of the rice seed screening box (2). The baffles (25) and the material blocking seat (26) are compatible with the roller (6).

Citation Information

Patent Citations

  • Seed selection device convenient for airing rice seeds

    CN208928540U