Seed metering device of suspension type rice field seedling raising seeder
By designing a suspended rice field seedling seedling plant, the rotation of the seedling roller and drive roller is used to drive the rotation of the seedling rollers and drive rollers, the problem of inaccurate seed sowing of rice seeds is solved, and efficient sowing of rice seeds and reducing waste is achieved.
Patent Information
- Application Number
- CN202421975987.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-15
AI Technical Summary
When existing seeds sow rice seeds, the rice seeds are prone to fall outside the seedling plate, resulting in waste.
A suspended rice field seedling seedling device is designed, including positioning base, equipment shell, rice seed chute, seedling tray, feeding mechanism and conveying mechanism. The rotation of the seedling roller and drive roller is driven by the motor to ensure that the rice seedling seedling accurately falls into the seedling tray.
It effectively reduces the waste of rice seeds and improves the accuracy and efficiency of sowing.
Smart Images

Figure CN223261914U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of seed drills, in particular to a seeding device of a suspended rice seedling raising seed drill in a field. Background Art
[0002] The seeder is an important piece of agricultural machinery that significantly improves the efficiency and quality of crop sowing. The seeder primarily uses a furrow opener to create a furrow in the soil. The seeds in the seed box are then discharged by the seed meter and precisely dropped into the furrow through the seed tube. A coverer then covers the soil, while a compactor compacts it to ensure a suitable growing environment for the seeds. Seeders can be categorized into various types, including broadcast, row, hole, precision, and combination, depending on the sowing method, to meet the sowing needs of different crops. With the advancement of agricultural mechanization, seeders are playing an increasingly important role in agricultural production, and their efficient and precise sowing capabilities have been welcomed by farmers.
[0003] When raising rice seedlings, a seeder is generally used to sow rice seeds into the seedling tray. The seeding device of the seeder is at a certain distance from the seedling tray. During the sowing process, vibration of the machine body or gusts of wind will cause some rice seeds to fall outside the seedling tray, resulting in waste of rice seeds. Therefore, a hanging seeding device of a rice field seedling raising seeder is proposed. Utility Model Content
[0004] The main purpose of the utility model is to provide a hanging rice field seeding machine seeding device, which can effectively solve the problems mentioned in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] The seeding device of the suspended rice field seeding seeder includes a positioning base, a device shell is fixedly installed on the positioning base, a rice seed chute and a seedling tray are provided above the device shell, a loading mechanism is provided on the upper end of the device shell, the loading mechanism includes a mechanism shell fixed on the device shell, a seeding roller is movably installed in the mechanism shell, a feed port is provided on the surface of the seeding roller, a first drive shaft is fixedly installed on the seeding roller, a first motor is fixedly installed on the side wall of the mechanism shell, a conveying mechanism is provided at both ends of the seeding roller, and the conveying mechanism includes a conveying chute arranged at both ends of the seeding roller, a second drive shaft is movably installed on the mechanism shell, a drive roller is fixedly installed at the edges of both ends of the second drive shaft, a pulley is fixedly installed at one end of the second drive shaft, a drive belt is provided between the pulleys, the drive pulley can drive the pulley to rotate, and after the pulley rotates, it will drive the second drive shaft to rotate.
[0007] Furthermore, the feeding mechanism further includes a second movable hole opened in the middle position of the mechanism housing, and a first movable hole is opened at the edge position of the mechanism housing.
[0008] Furthermore, a coupling is provided at the output end of the first motor, and one end of the first drive shaft is fixed to the output end of the first motor through the coupling, so that the first motor can drive the first drive shaft to rotate.
[0009] Furthermore, bearings are provided in the first movable hole and the second movable hole, the first drive shaft is movably installed in the second movable hole on the mechanism housing through the bearings, and the seeding roller is movably installed in the mechanism housing through the first drive shaft, and the first drive shaft can drive the seeding roller to rotate.
[0010] Furthermore, the conveying mechanism also includes a motor frame fixed on the mechanism housing, a second motor is fixedly mounted on the motor frame, and an output end of the second motor is fixedly mounted on one end of the second drive shaft, and the second motor can drive the second drive shaft.
[0011] Furthermore, the motor frame is provided with bolts, and the motor frame is fixed to the mechanism housing by the bolts.
[0012] Furthermore, the second drive shaft is movably mounted in the first movable hole on the mechanism housing through a bearing, the drive roller is movably mounted in the mechanism housing through the second drive shaft, and the second motor is fixed to the mechanism housing through a motor frame. The second motor fixed to the mechanism housing drives the drive roller to operate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] During use, the rice seeds will slide down the rice seed chute and fall into the feed port. When the rice seeds slide down the rice seed chute, the first motor can be started. After starting the second motor, it will drive the first drive shaft to rotate. After the first drive shaft rotates, it will drive the seed roller to rotate. When the feed port containing the rice seeds rotates to the bottom, the rice seeds will fall down, completing the sowing of the rice seeds.
[0015] When the seeding roller rotates, the seedlings can be inverted and placed in the conveying chute. After the seedling tray is placed in the conveying chute, the second motor can be started. After starting the second motor, it will drive the driving roller to rotate along with the seeding roller, so that the seedling tray moves forward along the conveying chute, and the forward-moving seedling tray will be close to one side of the seeding roller. When the rice seeds in the feed port fall, they will all be caught by the seedling tray, reducing the waste of rice seeds. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the feeding mechanism of the present utility model;
[0019] Figure 4 This is a schematic diagram of the conveying mechanism of the present utility model;
[0020] Figure 5 It is a side view of the local structure of the utility model.
[0021] In the figure: 1. Positioning base; 2. Equipment casing; 3. Rice seed chute; 4. Seedling tray; 5. Loading mechanism; 501. Mechanism casing; 502. First movable hole; 503. Second movable hole; 504. Feed port; 505. Seed roller; 506. First motor; 507. First drive shaft; 6. Conveying mechanism; 601. Conveying chute; 602. Drive roller; 603. Second drive shaft; 604. Drive belt; 605. Pulley; 606. Second motor; 607. Motor frame. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1 Figure 2 As shown, the seeding device of the suspended rice field seeding seeder includes a positioning base 1, on which is fixedly mounted an equipment casing 2, above which are arranged a rice seed chute 3 and a seedling tray 4, and an upper end of the equipment casing 2 is provided with a loading mechanism 5, which includes a mechanism shell 501 fixed on the equipment casing 2, a seeding roller 505 movably mounted in the mechanism shell 501, a feed port 504 being provided on the surface of the seeding roller 505, a first drive shaft 507 being fixedly mounted on the seeding roller 505, a first motor 506 being fixedly mounted on the side wall of the mechanism shell 501, and conveying mechanisms 6 being provided at both ends of the seeding roller 505, the loading mechanism 5 can sow the rice seeds, and the conveying mechanism 6 can make the forward-moving seedling tray 4 close to one side of the seeding roller 505, so that the fallen rice seeds are all caught by the seedling tray 4, thereby reducing the waste of rice seeds.
[0024] like Figure 3As shown, a feeding mechanism 5 is provided at the upper end of the equipment housing 2, and the feeding mechanism 5 includes a mechanism shell 501 fixed on the equipment housing 2, a seed-seeding roller 505 is movably installed in the mechanism shell 501, a feed port 504 is provided on the surface of the seed-seeding roller 505, a first drive shaft 507 is fixedly installed on the seed-seeding roller 505, and a first motor 506 is fixedly installed on the side wall of the mechanism shell 501. The feeding mechanism 5 also includes a second movable hole 503 opened in the middle position of the mechanism shell 501, and a first movable hole 502 is opened at the edge position of the mechanism shell 501.
[0025] Specifically, during use, the rice seeds will slide down the rice seed chute 3 and fall into the feed port 504. When the rice seeds slide down the rice seed chute 3, the first motor 506 can be started. After starting the second motor 606, it will drive the first drive shaft 507 to rotate. After the first drive shaft 507 rotates, it will drive the seed roller 505 to rotate. When the feed port 504 containing the rice seeds rotates to the bottom, the rice seeds will fall down, completing the sowing of the rice seeds.
[0026] like Figure 4 As shown, the conveying mechanism 6 includes a conveying chute 601 arranged at both ends of the seeding roller 505, a second drive shaft 603 is movably mounted on the mechanism housing 501, and a drive roller 602 is fixedly mounted at the edges of both ends of the second drive shaft 603. A pulley 605 is fixedly mounted at one end of the second drive shaft 603, and a drive belt 604 is provided between the pulleys 605. The conveying mechanism 6 also includes a motor frame 607 fixed on the mechanism housing 501, a second motor 606 is fixedly mounted on the motor frame 607, and the output end of the second motor 606 is fixedly mounted on one end of the second drive shaft 603.
[0027] Specifically, when the seeding roller 505 rotates, the seedling tray 4 can be inverted and placed in the conveying chute 601. After the seedling tray 4 is placed in the conveying chute 601, the second motor 606 can be started. After starting the second motor 606, it will drive the driving roller 602 to rotate along with the seeding roller 505, so that the seedling tray 4 moves forward along the conveying chute 601, and the forward-moving seedling tray 4 will be close to the side of the seeding roller 505. When the rice seeds in the feed port 504 fall, they will be caught by the seedling tray 4, reducing the waste of rice seeds.
[0028] It should be noted that the present invention is a suspended rice field seeding and sowing device. During actual use, the rice seeds are first allowed to slide down the rice seed chute 3. When the rice seeds slide down the rice seed chute 3, the first motor 506 can be started. Since the output end of the first motor 506 is provided with a coupling, one end of the first drive shaft 507 is fixed to the output end of the first motor 506 through the coupling, and bearings are provided in the first movable hole 502 and the second movable hole 503. The first drive shaft 507 is movably installed in the second movable hole 503 on the mechanism housing 501 through the bearing. Therefore, after the second motor 606 is started, it will drive the first drive shaft 507 to rotate, and after the first drive shaft 507 rotates, it will drive the seeding roller The rotary roller 505 rotates, and the seeding roller 505 can put the seedling tray 4 into the conveying chute 601 and start the second motor 606. Since the output end of the second motor 606 is fixedly mounted on one end of the second drive shaft 603, the second drive shaft 603 is movably mounted in the first movable hole 502 on the mechanism housing 501 through a bearing, and the drive roller 602 is movably mounted in the mechanism housing 501 through the second drive shaft 603. Therefore, after starting the second motor 606, it will make the seedling tray 4 move forward along the conveying chute 601, and the forward-moving seedling tray 4 will be close to one side of the seeding roller 505. When the feed port 504 rotates to the bottom, the rice seeds will fall into the seedling tray 4, completing the sowing of the rice seeds.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A suspended rice seeding planter seeding device, comprising a positioning base (1), a device housing (2) fixedly mounted on the positioning base (1), a rice seed chute (3) and a seedling tray (4) provided above the device housing (2), characterized in that: A feeding mechanism (5) is provided at the upper end of the device housing (2), and the feeding mechanism (5) comprises a mechanism housing (501) fixed on the device housing (2), a seeding roller (505) is movably mounted in the mechanism housing (501), a feed port (504) is provided on the surface of the seeding roller (505), a first drive shaft (507) is fixedly mounted on the seeding roller (505), a first motor (506) is fixedly mounted on the side wall of the mechanism housing (501), and the seeding roller (505) is provided with a first drive shaft (507). A conveying mechanism (6) is provided at both ends of (505), and the conveying mechanism (6) includes a conveying chute (601) provided at both ends of the seeding roller (505). The mechanism housing (501) is movably mounted on a second drive shaft (603), and drive rollers (602) are fixedly mounted at the edges of both ends of the second drive shaft (603). A pulley (605) is fixedly mounted at one end of the second drive shaft (603), and a drive belt (604) is provided between the pulleys (605).
2. The suspended rice seeding planter seeding device according to claim 1, characterized in that: The feeding mechanism (5) further comprises a second movable hole (503) opened in the middle position of the mechanism housing (501), and a first movable hole (502) is opened at the edge position of the mechanism housing (501).
3. The suspended rice seeding planter seeding device according to claim 2, characterized in that: The output end of the first motor (506) is provided with a coupling, and one end of the first drive shaft (507) is fixed to the output end of the first motor (506) through the coupling.
4. The suspended rice seeding planter seeding device according to claim 3, characterized in that: The first movable hole (502) and the second movable hole (503) are both provided with bearings. The first drive shaft (507) is movably mounted in the second movable hole (503) on the mechanism housing (501) via the bearings. The seed-discharging roller (505) is movably mounted in the mechanism housing (501) via the first drive shaft (507).
5. The suspended rice seeding planter seeding device according to claim 4, characterized in that: The conveying mechanism (6) further comprises a motor frame (607) fixed on the mechanism housing (501), a second motor (606) being fixedly mounted on the motor frame (607), and an output end of the second motor (606) being fixedly mounted on one end of the second drive shaft (603).
6. The suspended rice seeding planter seeding device according to claim 5, characterized in that: Bolts are provided on the motor frame (607), and the motor frame (607) is fixed to the mechanism housing (501) via the bolts.
7. The suspended rice seeding planter seeding device according to claim 6, characterized in that: The second drive shaft (603) is movably mounted in a first movable hole (502) on the mechanism housing (501) via a bearing, the drive roller (602) is movably mounted in the mechanism housing (501) via the second drive shaft (603), and the second motor (606) is fixed to the mechanism housing (501) via a motor frame (607).