Seedling raising device for breeding of various rice varieties

Abstract

The utility model discloses a seedling raising device for breeding various rice varieties, and belongs to the technical field of seedling raising devices. A seedling raising device for breeding of various rice varieties comprises a machine shell, a seedling raising device body and a seedling raising device body, a partition plate is arranged in the machine shell, a discharging opening is formed in one side of the machine shell, and the space between the partition plate and the discharging opening is filled with care solution; the screening cylinder is arranged between the partition plate and the discharging opening and is provided with a feeding pipe; the material pushing assembly is arranged on the side, away from the screening barrel, of the partition plate and comprises a vertical frame, a driving part and a pushing plate, the driving part is used for driving the pushing plate to slide in the screening barrel in a reciprocating mode to achieve discharging, rice seeds enter the screening barrel in the device through the feeding opening, and the seeds different in size and poor in quality are screened out through screening of a screen; the seeds meeting the requirements are left in the screening barrel and soaked in the care solution, the care solution can provide necessary nutritional ingredients for the seeds, meanwhile, cleaning of the surfaces of the seeds is facilitated, the high-quality seeds obtained after screening and soaking in the care solution are discharged through the discharging port, and the whole screening process is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to seedling raising device technical field especially kind of seedling raising device for multiple rice variety selection and breeding. BACKGROUND

[0002] With the development and progress of agricultural science, crop variety improvement becomes one of the key links to improve agricultural production efficiency, and rice is one of the most important food crops in the world and has a wide planting area in the global range, in order to meet the ecological needs of different regions and the quality requirements of rice on the market, breeders are committed to cultivating new rice varieties, however, in the process of variety selection, seedling is the first step, which directly affects the subsequent field test and variety screening work.

[0003] In the process of rice seed treatment, in order to improve the germination rate and stress resistance of seeds, the seeds are usually treated and protected, the traditional seed treatment method mainly includes disinfection, seed soaking, germination, etc., although these methods can improve the germination of seeds to a certain extent, but the seeds are easy to be attacked by soil bacteria and pests in the germination process, resulting in seed rot or seedling death. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems that seeds are easy to be attacked by soil bacteria and pests in the germination process in the prior art, resulting in seed rot or seedling death, and proposes a seedling raising device for multiple rice variety selection and breeding.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A seedling raising device for multiple rice variety selection and breeding, comprising: a casing, having a partition plate inside, a discharge port is formed on one side, and a nursing liquid is filled in the space between the partition plate and the discharge port; a screening cylinder is arranged between the partition plate and the discharge port and has a feeding pipe for screening rice seeds; a pushing assembly is arranged on the side of the partition plate away from the screening cylinder and comprises a stand, a driving part and a push plate, the driving part is used for driving the push plate to reciprocally slide in the screening cylinder to realize discharging.

[0007] In order to make the push plate reciprocally slide in the screening cylinder under the driving of the push rod to realize the discharging function, preferably, the driving part comprises a sliding block, a swing arm and a push rod, the sliding block is slidingly installed on the stand, the swing arm is rotatably connected between the sliding block and the stand, the swing arm has a through groove, one end of the push rod is rotatably connected with the sliding block, the other end of the push rod penetrates the partition plate and is fixed with the push plate, a motor is fixedly installed on the stand, a connecting rod is installed on the output end of the motor through a shaft coupling, one end of the connecting rod has a pin portion and is movably installed in the through groove.

[0008] In order to provide elastic force, the baffle can be automatically reset after the seed is discharged, further, the screening cylinder comprises a cylinder body and a baffle, and a torsion spring is installed at the connection between the baffle and the cylinder body.

[0009] In order to uniformly cover the nursing liquid on the rice seeds in the screening cylinder, further, the arc-shaped cover is coaxially arranged with the screening cylinder and is provided with a spraying pipe on one side close to the screening cylinder, the working surface of the spraying pipe faces the screening cylinder, and the other end of the spraying pipe extends into the storage box and is provided with a pump body.

[0010] In order to ensure the consistency of the number of seeds put in each time, thereby improving the accuracy and efficiency of screening and seedling raising, further, the arc-shaped cover is provided with a feeding port, and the feeding port is externally connected with a quantitative feeding device.

[0011] In order to push the screening cylinder to the side of the discharge port, separate the feeding pipe from the feeding port on the arc-shaped cover, and stop the feeding of seeds, further, the partition plate is fixedly provided with a pneumatic cylinder, and the output end of the pneumatic cylinder is rotationally connected with the screening cylinder.

[0012] In order to rotate the screening cylinder, ensure that the nursing liquid can uniformly cover the seed surface, and improve the nursing effect, further, the partition plate is provided with a first gear set, the stand is provided with a second gear set, and the first gear set and the second gear set are transmissionally connected through a transmission shaft.

[0013] Compared with the prior art, the utility model provides a kind of seedling raising device for multiple rice varieties selection and breeding, with the following beneficial effects:

[0014] 1、The seedling raising device for multiple rice varieties selection and breeding, the rice seeds enter the screening cylinder in the device through the feeding port, the seeds of different sizes and poor quality are screened out through the screening of the screen, the seeds meeting the requirements are left in the screening cylinder and soaked in the nursing liquid, the nursing liquid can provide necessary nutrient components for the seeds, and also helps to clean the seed surface, the high-quality seeds after screening and nursing liquid soaking are discharged through the discharge port, complete the whole screening process, ensure that the seed coating is uniform and firm, improve the germination rate and stress resistance of the seeds, thereby providing better support for rice variety selection and breeding;

[0015] 2、The multiple rice variety breeding seedling device, through the quantitative feeding device connected with the feeding port, uniformly sends the rice seeds into the screening cylinder, improves the accuracy and efficiency of screening and seedling, the cylinder pushes the screening cylinder to the side of the discharge port after starting, the feeding pipe on the screening cylinder is separated from the feeding port on the arc-shaped cover at this time, the seed feeding is stopped, and with the movement of the cylinder, the pipe opening of the feeding pipe abuts against the inner wall of the arc-shaped cover, the plugging effect of the feeding pipe is realized, at the same time, the tooth groove on the cylinder wall is meshed and connected with the third gear due to the forward movement of the screening cylinder, the rotation force is transmitted, the screening cylinder rotates, and the nursing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic diagram of the multiple rice variety breeding seedling device is provided for the utility model.

[0017] Figure 2 The arc-shaped cover structure schematic diagram of the multiple rice variety breeding seedling device is provided for the utility model.

[0018] Figure 3 The pushing assembly structure schematic diagram of the multiple rice variety breeding seedling device is provided for the utility model.

[0019] Figure 4 The pushing assembly structure schematic diagram of the multiple rice variety breeding seedling device is provided for the utility model. Figure 1 The enlarged schematic diagram of the A structure is provided for the utility model.

[0020] In the figure: 100, the shell; 110, the baffle; 120, the discharge port; 130, the arc-shaped cover; 131, the feeding port; 140, the storage box; 150, the spraying pipe; 160, the cylinder; 170, the first tooth group; 171, the first gear; 172, the second gear; 173, the bevel gear group; 180, the second tooth group; 181, the third gear; 190, the transmission shaft; 200, the screening cylinder; 210, the cylinder body; 203, the tooth groove; 220, the baffle; 230, the torsional spring; 240, the feeding pipe; 300, the pushing assembly; 310, the stand; 320, the driving part; 321, the sliding block; 322, the swing arm; 301, the through slot; 323, the push rod; 324, the motor; 325, the connecting rod; 302, the pin part; 330, the push plate. DETAILED DESCRIPTION

[0021] The technical scheme 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.

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] Embodiment:

[0024] Referring to Figures 1-4 A kind of multiple rice variety selection and breeding seedling device, including shell 100, screening cylinder 200 and push material assembly 300.

[0025] Specifically, the inside of shell 100 has a partition 110, the partition 110 separates the inside of shell 100 into a first chamber and a second chamber, a discharge port 120 is formed on one side, the discharge port 120 is located on the chamber wall of the second chamber, the space between the partition 110 and the discharge port 120 is filled with nursing liquid, the nursing liquid can form a protective layer containing antibacterial agent, nutrient substance and accelerator on the surface of seed, improve seed quality and germination rate.

[0026] Specifically, the screening cylinder 200 is arranged between the partition 110 and the discharge port 120, has a feed pipe 240, for screening rice seed, a screen is arranged in the screening cylinder 200, for distinguishing seeds of different sizes and qualities.

[0027] It should be noted that a one-way valve is installed in the feed pipe 240, so that the rice seeds can only enter from the feed pipe 240 and cannot be discharged.

[0028] Preferably, the screening cylinder 200 includes a cylinder body 210 and a baffle 220, a torsional spring 230 is installed at the connection between the baffle 220 and the cylinder body 210, for providing elastic force, so that the baffle 220 can automatically reset.

[0029] Specifically, the push material assembly 300 is arranged on the side of the partition 110 away from the screening cylinder 200, and includes a stand 310, a driving part 320 and a push plate 330, the driving part 320 is used to drive the push plate 330 to reciprocate in the screening cylinder 200 to realize discharging.

[0030] Through the above structure, the rice seeds enter the screening cylinder 200 inside the device through the feed port 131, are screened by the screen, the seeds of different sizes and poor quality are screened out, the seeds meeting the requirements are left in the screening cylinder 200 and soaked in the nursing liquid, the nursing liquid can provide necessary nutrient components for the seeds, and also helps to clean the surface of the seeds, the high-quality seeds after screening and soaking in the nursing liquid are discharged through the discharge port 120, and the whole screening process is completed.

[0031] Referring to Figure 3 and Figure 4 Preferably, the driving part 320 comprises a sliding block 321, a swing arm 322 and a push rod 323. The sliding block 321 is slidingly installed on the stand 310 and can slide along a linear direction on the stand 310. The swing arm 322 is rotatably connected between the sliding block 321 and the stand 310 and can swing within a certain range through a hinged connection. The swing arm 322 has a through groove 301. One end of the push rod 323 is rotatably connected with the sliding block 321, and the other end of the push rod 323 penetrates the partition plate 110 and is fixed with the push plate 330. A motor 324 is fixedly installed on the stand 310. A connecting rod 325 is installed at the output end of the motor 324 through a shaft coupling. One end of the connecting rod 325 has a pin portion 302 and is movably installed in the through groove 301, for transmitting the power of the motor 324 to the swing arm 322.

[0032] Through the above structure, when the motor 324 is started, the connecting rod 325 is driven to rotate through the shaft coupling. The pin portion 302 of the connecting rod 325 moves in the through groove 301 of the swing arm 322, so that the swing arm 322 swings around the hinge point. The swing of the swing arm 322 drives the sliding block 321, which is hingedly connected with the swing arm 322, to slide along the stand 310. The sliding of the sliding block 321 is transmitted to the push plate 330 through the push rod 323. The push plate 330 is driven by the push rod 323 to reciprocatingly slide in the screening cylinder 200, thereby realizing the discharging function.

[0033] Referring to Figure 2 Further, an arc-shaped cover 130 and a storage box 140 are fixedly installed in the casing 100. The nursing liquid is stored in the storage box 140. The arc-shaped cover 130 is coaxially arranged with the screening cylinder 200 and is installed on the side close to the screening cylinder 200. A spray pipe 150 is installed on the arc-shaped cover 130, and the working surface of the spray pipe 150 faces the screening cylinder 200. The other end of the spray pipe 150 extends into the storage box 140 and is provided with a pump body.

[0034] Through the above structure, when the pump body is started, the nursing liquid is extracted from the storage box 140 to the spray pipe 150. The nursing liquid is sprayed to the screening cylinder 200 through the spray pipe 150 and uniformly covers the paddy seeds in the screening cylinder 200. The paddy seeds are screened through the screen or screen hole in the screening cylinder 200. The nursing liquid helps to clean the surface of the seeds and provides necessary nutrients for the seeds. The nursing liquid can be recycled into the storage box 140 after spraying and is used again through the pump body, thereby saving resources.

[0035] Referring to Figure 2 and Figure 3 and Figure 4Further, the arc-shaped cover 130 is provided with a feeding port 131, and the feeding port 131 is externally connected with a quantitative feeding device. The partition plate 110 is fixedly provided with a cylinder 160, and the output end of the cylinder 160 is rotationally connected with the screening drum 200. The partition plate 110 is provided with a first gear set 170, and the stand 310 is provided with a second gear set 180, and the first gear set 170 and the second gear set 180 are drivingly connected through a transmission shaft 190.

[0036] Preferably, the quantitative feeding device is a device for precisely controlling the feeding amount of seeds or other materials, which is a prior art. In the rice breeding process, the quantitative feeding device can ensure the consistency of the amount of seeds fed each time, thereby improving the accuracy and efficiency of screening and seedling raising.

[0037] Preferably, the first gear set 170 comprises a first gear 171 and a second gear 172 which are installed on the stand 310, the first gear 171 is coaxially arranged with the connecting rod 325 and is driven by the motor 324, the second gear 172 is meshingly connected with the first gear 171, the second gear set 180 comprises a plurality of third gears 181 which are installed on the partition plate 110 and are meshingly connected, the outer wall of the screening drum 200 is provided with a gear groove 203 which is matched with the third gear 181, one end of the transmission shaft 190 penetrates through the partition plate 110 and is fixedly connected with the third gear 181, and the other end of the transmission shaft 190 is drivingly connected with the second gear 172 through a bevel gear set 173.

[0038] Through the above structure, the quantitative feeding device externally connected with the feeding port 131 uniformly feeds the rice seeds into the screening drum 200, the cylinder 160 drives the screening drum 200 to move to one side of the discharge port 120 after being started, at this time, the feeding pipe 240 on the screening drum 200 is separated from the feeding port 131 on the arc-shaped cover 130, the feeding of the seeds is stopped, and with the movement of the cylinder 160, the pipe opening of the feeding pipe 240 abuts against the inner wall of the arc-shaped cover 130, the sealing of the feeding pipe 240 is realized, at the same time, the gear groove 203 on the drum wall is meshingly connected with the third gear 181 due to the forward movement of the screening drum 200, the transmission of the rotating force is realized, the screening drum 200 rotates, and the treatment liquid can uniformly cover the surface of the seeds, thereby improving the treatment effect.

[0039] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A seedling raising device for breeding multiple rice varieties, characterized in that, include: The housing (100) has an internal partition (110) and a discharge port (120) on one side. The space between the partition (110) and the discharge port (120) is filled with a care solution. A screening cylinder (200) is disposed between the partition (110) and the discharge port (120) and has a feed pipe (240) for screening rice seeds; The feeding assembly (300) is located on the side of the partition (110) away from the screening cylinder (200), and includes a stand (310), a drive unit (320) and a push plate (330). The drive unit (320) is used to drive the push plate (330) to slide back and forth in the screening cylinder (200) to achieve feeding.

2. The seedling raising device for breeding multiple rice varieties according to claim 1, characterized in that, The drive unit (320) includes a slider (321), a swing arm (322), and a push rod (323). The slider (321) is slidably mounted on the stand (310). The swing arm (322) is rotatably connected between the slider (321) and the stand (310). The swing arm (322) has a through groove (301). One end of the push rod (323) is rotatably connected to the slider (321). The other end of the push rod (323) passes through the partition (110) and is fixed to the push plate (330). A motor (324) is fixedly mounted on the stand (310). A connecting rod (325) is mounted on the output end of the motor (324) through a coupling. One end of the connecting rod (325) has a pin (302) and is movably mounted in the through groove (301).

3. The seedling raising device for breeding multiple rice varieties according to claim 2, characterized in that, The screening cylinder (200) includes a cylinder body (210) and a baffle (220), and a torsion spring (230) is installed at the connection between the baffle (220) and the cylinder body (210).

4. The seedling raising device for breeding multiple rice varieties according to claim 3, characterized in that, An arc-shaped cover (130) and a storage tank (140) are fixedly installed inside the housing (100). The nursing solution is stored in the storage tank (140). The arc-shaped cover (130) is coaxially arranged with the sieve cylinder (200) and a spray pipe (150) is installed on the side close to the sieve cylinder (200). The working surface of the spray pipe (150) faces the sieve cylinder (200). The other end of the spray pipe (150) extends into the storage tank (140) and is equipped with a pump body.

5. A seedling raising device for breeding multiple rice varieties according to claim 4, characterized in that, The arc-shaped cover (130) is provided with a feed inlet (131), and a quantitative dispensing device is connected to the feed inlet (131).

6. The seedling raising device for breeding multiple rice varieties according to claim 5, characterized in that, A cylinder (160) is fixedly installed on the partition (110), and the output end of the cylinder (160) is rotatably connected to the screening cylinder (200).

7. A seedling raising device for breeding multiple rice varieties according to any one of claims 1-6, characterized in that, The partition (110) is provided with a first tooth group (170), and the upright (310) is provided with a second tooth group (180). The first tooth group (170) and the second tooth group (180) are connected by a transmission shaft (190).

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