Corn planter device
The rotation of the seed-taking shaft is controlled by the transmission chain and the worm gear, and the vibration drive motor is used to drive the partition plate to vibrate, which solves the problems of uneven and excessive seeding in the corn planter device, realizes fixed seeding, and reduces costs and maintenance frequency.
Patent Information
- Application Number
- CN202422631839.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing corn planter device does not accurately control the amount of material dropped during a single seeding, which affects the uniformity of seeding and may lead to over-seeding, resulting in waste and increased costs.
The driven sprocket is driven by the transmission chain to rotate, and the driven sprocket drives the worm shaft to rotate synchronously. The active worm and the driven worm gear control the rotation of the seed taking shaft. The corn seeds slide in the seed taking trough and the seed tube to ensure that the sowing amount is fixed each time. Combined with the vibration drive motor, the partition plate is driven to vibrate to ensure that the seeds slide smoothly.
It achieves uniformity and fixed amount of sowing, avoids over-seeding, reduces sowing costs, simplifies the transmission mechanism and reduces maintenance frequency.
Smart Images

Figure CN223335047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of corn sowing, in particular to a corn sowing machine device. Background Art
[0002] The existing patent (publication number: CN108990483B) proposes a corn seeder device, including a conveying mechanism, a stirring mechanism, a box body, a feeding control mechanism, a closing mechanism, a discharging mechanism, a moving mechanism and a driving mechanism. Three stirring wheels distributed in an equilateral triangle are installed in the storage box. When the driving wheel rotates, the three stirring wheels will rotate synchronously, thereby stirring the corn on the top and bottom layers of the storage box. However, this device "at this time, the sealing plate leaves the first circulation pipe and the feeding port turns to the bottom of the first circulation pipe. Then the seeds can be discharged again through the feeding pipe, the second circulation pipe, the hose and the discharge pipe." The amount of seed falling is controlled by the opening time of the sealing plate. The control of the feeding amount for a single sowing is limited, which affects the uniformity of sowing and may also cause over-sowing, affecting the sowing cost. Summary of the Invention
[0003] In response to the above-mentioned deficiencies in the prior art, the utility model provides a corn seeder device which drives a driven sprocket to rotate through a transmission chain, and drives a worm shaft to rotate synchronously when the driven sprocket rotates, thereby controlling the rotation of a seed-taking shaft through the cooperation between an active worm and a driven worm wheel. During the rotation of the seed-taking shaft, corn seeds fall into a seed-taking groove and slide from the seed-taking groove into a seed-discharging tube. As the seed-taking shaft continues to rotate, when the seed-taking groove rotates to the lower side, the corn seeds inside the seed-taking groove and the corresponding seed-discharging tube slide out of the seed-discharging groove into the sowing tube. When the seeds fall out of the sowing tube, one sowing is completed. The sowing amount during each sowing is relatively fixed, the sowing uniformity is good, waste caused by excessive sowing is avoided, and the sowing cost is reduced.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A corn seeder device includes a main support platform, a protective cover, a worm shaft, a driven sprocket, a transmission chain, a vibration drive motor, a seeding tube, a seeding shaft, a driven worm gear, a vibration drive disk, and a partition plate mounting platform. The bottom of the main support platform is provided with a seeding tube connecting platform, the bottom of the seeding tube connecting platform is connected to the seeding tube, and multiple groups of seeding tube connecting platforms are evenly arranged at the bottom of the main support platform. The top of the main support platform is provided with an upper motor mounting platform, one side of the upper motor mounting platform is provided with a protective cover connecting groove, the protective cover connecting groove is adapted to the protective cover, the protective cover connecting groove is connected to the upper protective cover, the protective cover is inserted into the protective cover connecting groove, the top of the upper motor mounting platform is provided with a vibration motor groove, the vibration drive motor is inserted into the vibration motor groove and fixed, the transmission shaft of the vibration drive motor passes through the upper motor mounting platform and is fixedly connected to the vibration drive disk, and the bottom of the vibration drive disk is provided with a vibration drive slider.
[0006] A partition plate mounting platform is provided inside the main support platform, a partition plate is provided at the bottom of the partition plate mounting platform, the partition plate is adapted to the main support platform, the partition plate is connected to the main support platform, the partition plate slides inside the main support platform, the partition plates are distributed on both sides of the sowing tube connecting platform, a vibration-driven chute is provided on the top of the partition plate mounting platform, the vibration-driven chute is adapted to the vibration-driven slider, the vibration-driven chute is connected to the vibration-driven slider, the vibration-driven slider slides inside the vibration-driven chute, and a seed-taking shaft connecting groove is provided inside the sowing tube connecting platform.
[0007] The seed taking shaft connecting groove is adapted to the seed taking shaft, the seed taking shaft connecting groove is connected to the seed taking shaft, the seed taking shaft rotates inside the seed taking shaft connecting groove, the side of the seed taking shaft is provided with a seed taking groove, three groups of seed taking grooves are evenly arranged around the seed taking shaft, the bottom of the seed taking groove is provided with a seed discharge tube, the bottom of the seed taking shaft connecting groove is provided with a seed discharge groove, and the position of the seed discharge groove corresponds to that of the seed discharge tube.
[0008] Beneficial effects: 1. When the utility model is performing corn sowing operations, the driven sprocket is driven to rotate by the transmission chain, and the rotation of the driven sprocket drives the worm shaft to rotate synchronously, so that the rotation of the seed-taking shaft is controlled by the cooperation between the active worm and the driven worm gear. During the rotation of the seed-taking shaft, the corn seeds fall into the seed-taking trough and slide into the seed-discharging tube from the seed-taking trough. As the seed-taking shaft continues to rotate, when the seed-taking trough rotates to the lower side, the corn seeds inside the seed-taking trough and the corresponding seed-discharging tube slide out of the seed-discharging trough into the seeding tube. When the seeds fall out of the seeding tube, one sowing is completed. The sowing amount during each sowing is relatively fixed, the sowing uniformity is good, waste caused by excessive sowing is avoided, and the sowing cost is reduced.
[0009] 2. During the sowing process of the utility model, the vibration drive motor drives the partition plate mounting platform to vibrate left and right in a cycle, so that the corn seeds placed between the partition plates are constantly moved, ensuring that the corn seeds can slide smoothly into the seed trough, avoiding the corn falling poorly and affecting the sowing effect.
[0010] 3. The seeding groove of the utility model is an arc-shaped long hole, so that the corn seeds inside the seeding groove and the seeding tube do not need to stop when they are corresponding to the seeding groove. The continuous rotation of the seeding shaft can also give the corn seeds enough time to leak out from the seeding groove and the seeding tube through the seeding groove, simplifying the movement mode of the seeding shaft, thereby simplifying the transmission mechanism for controlling the rotation of the seeding shaft and reducing the overall manufacturing cost.
[0011] 4. When the partition plate mounting platform of the utility model is connected to the upper motor mounting platform, the vibration drive disk is enclosed, so that the vibration drive disk moves in a relatively closed space, and the vibration drive slider is less likely to be contaminated by dust or other debris when sliding inside the vibration drive slide groove, thereby reducing the maintenance frequency of the vibration drive disk and the partition plate mounting platform connection mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic structural diagram of a corn planter device described in the utility model.
[0013] Figure 2 This is a side sectional view of a corn planter device described in the present utility model.
[0014] Figure 3 The utility model Figure 2 Partial enlarged image.
[0015] Figure 4 This is a diagram showing the installation status of the partition plate mounting platform described in the present utility model.
[0016] Figure 5 This is a schematic diagram of the main support platform structure described in this utility model Figure 1 .
[0017] Figure 6 This is a schematic diagram of the main support platform structure described in this utility model Figure 2 .
[0018] Figure 7 This is a schematic diagram of the seed taking shaft structure described in the present utility model.
[0019] Figure 8 This is a structural schematic diagram of the partition plate mounting platform described in the present utility model. DETAILED DESCRIPTION
[0020] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:
[0021] Example 1:
[0022] A corn seeder device includes a main support platform 1, a protective cover 3, a worm shaft 4, a driven sprocket 5, a transmission chain 6, a vibration drive motor 8, a sowing tube 10, a seeding shaft 12, a driven worm gear 18, a vibration drive disk 21, and a partition plate mounting platform 24. The bottom of the main support platform 1 is provided with a sowing tube connecting platform 9, the bottom of the sowing tube connecting platform 9 is connected to the sowing tube 10, and multiple groups of sowing tube connecting platforms 9 are evenly arranged at the bottom of the main support platform 1. The top of the main support platform 1 is provided with an upper motor mounting platform 26, and a protective cover connecting groove 2 is provided on one side of the upper motor mounting platform 26. The protective cover connecting groove 2 is adapted to the protective cover 3, and the protective cover connecting groove 2 is connected to the upper protective cover 3. The protective cover 3 is inserted into the protective cover connecting groove 2. The top of the upper motor mounting platform 26 is provided with a vibration motor groove 7, and the vibration drive motor 8 is inserted into the vibration motor groove 7 and fixed. The transmission shaft of the vibration drive motor 8 passes through the upper motor mounting platform 26 and is fixedly connected to the vibration drive disk 21. The bottom of the vibration drive disk 21 is provided with a vibration drive slider 22.
[0023] Example 2:
[0024] The utility model is provided with a partition plate mounting platform 24 inside the main support platform 1, and a partition plate 25 is provided at the bottom of the partition plate mounting platform 24. During the sowing process, the vibration drive motor 8 drives the partition plate mounting platform 24 to vibrate in a left and right cycle, so that the corn seeds placed between the partition plates 25 are continuously moved, ensuring that the corn seeds can smoothly slide into the seed trough 13, avoiding the poor falling of the corn and affecting the sowing effect. The partition plate 25 is adapted to the main support platform 1, the partition plate 25 is connected to the main support platform 1, the partition plate 25 slides inside the main support platform 1, the partition plates 25 are distributed on both sides of the sowing tube connecting platform 9, and the top of the partition plate mounting platform 24 has a vibration drive motor 8. The vibration drive chute 23 and the partition plate mounting platform 24 are connected to the upper motor mounting platform 26 to enclose the vibration drive disk 21, so that the vibration drive disk 21 moves in a relatively closed space, so that the vibration drive slider 22 is less likely to be contaminated by dust or other debris when sliding inside the vibration drive chute 23, thereby reducing the maintenance frequency of the connection mechanism of the vibration drive disk 21 and the partition plate mounting platform 24. The vibration drive chute 23 is adapted to the vibration drive slider 22, the vibration drive chute 23 is connected to the vibration drive slider 22, and the vibration drive slider 22 slides inside the vibration drive chute 23. The sowing tube connecting platform 9 has a seed taking shaft connecting groove 11 inside.
[0025] Example 3:
[0026] The seed taking shaft connecting groove 11 of the present invention is adapted to the seed taking shaft 12, the seed taking shaft connecting groove 11 is connected to the seed taking shaft 12, and the seed taking shaft 12 rotates inside the seed taking shaft connecting groove 11, and a seed taking groove 13 is provided on the side of the seed taking shaft 12, and three groups of seed taking grooves 13 are evenly arranged around the seed taking shaft 12, and a seed tube 14 is provided at the bottom of the seed taking groove 13, and a seed tube 14 is provided at the bottom of the seed taking groove 11. The seed tube 14 corresponds to the position of the seed tube 14, and the seed tube 14 is provided with a seed tube 14. The seed tube 14 corresponds to the position of the seed tube 14, and the seed tube 14 corresponds to the seed tube 14. The ...
[0027] Example 4:
[0028] The top of the seed taking shaft 12 of the utility model is provided with a seed taking shaft mounting column 17, the top of the seed taking shaft connecting groove 11 is provided with a seed taking shaft mounting groove 16, the seed taking shaft mounting groove 16 is rotatably connected to the seed taking shaft mounting column 17, the top of the seed taking shaft mounting column 17 is fixedly connected to the driven worm gear 18, and one side of the main support platform 1 is provided with a worm shaft connecting platform 20, and the worm shaft connecting platform 20 is rotatably connected to the worm shaft 4.
[0029] Example 5:
[0030] The top of the seed taking shaft 12 of the utility model is provided with a seed taking shaft mounting column 17, the top of the seed taking shaft connecting groove 11 is provided with a seed taking shaft mounting groove 16, the seed taking shaft mounting groove 16 is rotatably connected to the seed taking shaft mounting column 17, the top of the seed taking shaft mounting column 17 is fixedly connected to the driven worm gear 18, and one side of the main support platform 1 is provided with a worm shaft connecting platform 20, and the worm shaft connecting platform 20 is rotatably connected to the worm shaft 4.
[0031] The middle part of the worm shaft 4 is provided with an active worm 19, and multiple active worms 19 are evenly arranged on the worm shaft 4. The position of the active worm 19 corresponds to the position of the driven worm wheel 18. The active worm 19 is meshed with the driven worm wheel 18. One side of the worm shaft 4 is fixedly connected to the driven sprocket 5, and the outer side of the driven sprocket 5 is connected to the transmission chain 6. When the corn sowing operation is performed, the driven sprocket 5 is driven to rotate by the transmission chain 6. When the driven sprocket 5 rotates, the worm shaft 4 is driven to rotate synchronously, thereby controlling the seed taking shaft 1 through the cooperation between the active worm 19 and the driven worm wheel 18. 2 rotates. During the rotation of the seed-taking shaft 12, the corn seeds fall into the seed-taking groove 13 and slide into the seed-dispensing tube 14 from the seed-taking groove 13. As the seed-taking shaft 12 continues to rotate, when the seed-taking groove 13 rotates to the lower side, the corn seeds in the seed-taking groove 13 and the corresponding seed-dispensing tube 14 slide out from the seed-dispensing groove 15 into the sowing tube 10. When the seeds fall out of the sowing tube 10, one sowing is completed. The sowing amount during each sowing is relatively fixed, the sowing uniformity is good, waste caused by excessive sowing is avoided, and the sowing cost is reduced.
[0032] Example 6:
[0033] The utility model installation steps are as follows: insert the partition plate 25 of the partition plate mounting platform 24 into the main support platform 1, insert the vibration drive motor 8 into the vibration motor slot 7 of the main support platform 1 and fix it, fix the transmission shaft of the vibration drive motor 8 to the vibration drive disk 21, insert the vibration drive slider 22 of the vibration drive disk 21 into the vibration drive slide groove 23 of the partition plate mounting platform 24, rotate the seed taking shaft 12 and the seed taking shaft connecting groove 11 of the main support platform 1, so that the seed taking shaft 12 has The seed-taking shaft mounting column 17 is rotatably connected to the seed-taking shaft mounting groove 16 of the main support platform 1, the bottom of the sowing tube connecting platform 9 of the main support platform 1 is connected to the sowing tube 10, the top of the seed-taking shaft mounting column 17 of the seed-taking shaft 12 is fixedly connected to the driven worm gear 18, the worm shaft 4 is rotatably connected to the worm shaft connecting platform 20 of the main support platform 1, the active worm 19 of the worm shaft 4 is engaged with the driven worm gear 18, one side of the worm shaft 4 is fixedly connected to the driven sprocket 5, and the driven sprocket 5 is connected to the transmission chain 6. The installation of this device is completed.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A corn planter device, characterized in that : It includes a main support platform (1), a protective cover (3), a worm shaft (4), a driven sprocket (5), a transmission chain (6), a vibration drive motor (8), a sowing tube (10), a seeding shaft (12), a driven worm wheel (18), a vibration drive disk (21), and a partition plate mounting platform (24). The bottom of the main support platform (1) is provided with a sowing tube connecting platform (9), the bottom of the sowing tube connecting platform (9) is connected to the sowing tube (10), and multiple groups of sowing tube connecting platforms (9) are evenly arranged at the bottom of the main support platform (1). The top of the main support platform (1) is provided with an upper motor mounting platform (26), and the upper motor is installed One side of the mounting platform (26) is provided with a protective cover connecting groove (2), the protective cover connecting groove (2) is adapted to the protective cover (3), the protective cover connecting groove (2) is connected to the upper protective cover (3), the protective cover (3) is inserted into the interior of the protective cover connecting groove (2), the top of the upper motor mounting platform (26) is provided with a vibration motor groove (7), the vibration drive motor (8) is inserted into the interior of the vibration motor groove (7) and fixed, the transmission shaft of the vibration drive motor (8) passes through the upper motor mounting platform (26) and is fixedly connected to the vibration drive disk (21), and the bottom of the vibration drive disk (21) is provided with a vibration drive slider (22).
2. A corn planter device according to claim 1, characterized in that : The main support platform (1) is provided with a partition plate mounting platform (24) inside, and the partition plate mounting platform (24) has a partition plate (25) at the bottom, the partition plate (25) is adapted to the main support platform (1), the partition plate (25) is connected to the main support platform (1), the partition plate (25) slides inside the main support platform (1), the partition plates (25) are distributed on both sides of the sowing tube connecting platform (9), the top of the partition plate mounting platform (24) has a vibration drive chute (23), the vibration drive chute (23) is adapted to the vibration drive slider (22), the vibration drive chute (23) is connected to the vibration drive slider (22), the vibration drive slider (22) slides inside the vibration drive chute (23), and the sowing tube connecting platform (9) has a seed taking shaft connecting groove (11) inside.
3. A corn planter device according to claim 2, characterized in that The seed taking shaft connecting groove (11) is adapted to the seed taking shaft (12), the seed taking shaft connecting groove (11) is connected to the seed taking shaft (12), the seed taking shaft (12) rotates inside the seed taking shaft connecting groove (11), the seed taking shaft (12) has a seed taking groove (13) on the side, three groups of seed taking grooves (13) are evenly arranged around the seed taking shaft (12), the seed taking groove (13) has a seed discharging tube (14) at the bottom, the seed taking shaft connecting groove (11) has a seed discharging groove (15), and the seed discharging groove (15) corresponds to the position of the seed discharging tube (14).
4. A corn planter device according to claim 3, characterized in that The top of the seed taking shaft (12) is provided with a seed taking shaft mounting column (17), the top of the seed taking shaft connecting groove (11) is provided with a seed taking shaft mounting groove (16), the seed taking shaft mounting groove (16) is rotatably connected to the seed taking shaft mounting column (17), the top of the seed taking shaft mounting column (17) is fixedly connected to the driven worm gear (18), and one side of the main support platform (1) is provided with a worm shaft connecting platform (20), and the worm shaft connecting platform (20) is rotatably connected to the worm shaft (4).
5. A corn planter device according to claim 1, characterized in that The middle part of the worm shaft (4) has an active worm (19), and a plurality of active worms (19) are evenly arranged on the worm shaft (4). The position of the active worm (19) corresponds to the position of the driven worm wheel (18). The active worm (19) is meshed with the driven worm wheel (18). One side of the worm shaft (4) is fixedly connected to the driven sprocket (5), and the outer side of the driven sprocket (5) is connected to the transmission chain (6).
Citation Information
Patent Citations
A corn planter
CN108990483B