Belt electric vibration seed metering device
By designing a belt-driven electric vibration seed metering device, the problems of high labor intensity and device instability in potato planters have been solved, realizing automated removal of excess seed potatoes and improving planting efficiency and stability.
Patent Information
- Application Number
- CN202520056246.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing potato planter seed metering devices suffer from problems such as high labor intensity due to manual removal of excess seed potatoes, unstable and complex mechanical vibration structure, high failure rate, and cumbersome assembly.
Design a belt-driven electric vibration seed metering device. By cooperating with the vibration motor adjustment assembly and the eccentric sleeve, the belt of the seed scoop is vibrated to automatically remove excess seed potatoes. The vibration amplitude is adjusted to ensure that only one seed potato is retained in the seed scoop.
It reduced the replanting rate of potatoes, improved operational stability, reduced the failure rate, simplified the assembly process, and increased efficiency.
Smart Images

Figure CN223652709U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of potato planters and agricultural machinery, and specifically relates to a belt-driven electric vibration seed metering device. Background Technology
[0002] The key to the successful development of potato planters lies in the design of the seed metering device. The performance of this device directly affects the quality of potato planting. Currently, the widely used seed metering method in large potato planters involves a seed scoop mounted on a belt. The scoop moves with the belt, scooping up at least one seed potato as it passes the seed box. Any excess seed potatoes must be removed manually or mechanically. Manual removal is labor-intensive and inefficient. Mechanical vibration transmission is relatively unstable, complex, involves numerous manufacturing processes, has a high failure rate, and is cumbersome to assemble. Therefore, in the context of the vigorous development of full mechanization in potato production, improving the level of mechanization in potato planting and refining the seed metering vibration device is particularly important in the development of potato planter production technology. Utility Model Content
[0003] This invention proposes a belt-driven electric vibration seed metering device, which solves the problems in the prior art.
[0004] The technical solution of this utility model is as follows: a belt-driven electric vibration seed metering device includes: a seed cylinder main frame, a seed spoon belt, a seed spoon, a vibration motor adjustment assembly, a seed pusher assembly, a seed box, an upper seed metering wheel, and a seed metering wheel shaft. The above structure is assembled in the middle position of a potato planter.
[0005] In a preferred embodiment, the seed box is installed at the opening of the seed cylinder main frame, the seed pusher is assembled and fixedly fitted with the seed box, the upper seed wheel is located at the upper inner side of the seed cylinder main frame and is fitted with the seed wheel shaft, and the vibration motor adjustment assembly is located in the upper middle part of the seed cylinder main frame.
[0006] In a preferred embodiment, the seed metering wheel axle assembly passes through the seed cylinder main frame and is installed at the center of the upper seed metering wheel.
[0007] In a preferred embodiment, a plurality of seed spoons are evenly distributed on the seed spoon belt, the seed spoon belt is installed on the upper row of seed wheels, and the seed spoon belt is taut and tangent to the upper row of seed wheels.
[0008] In a preferred embodiment, the vibration motor adjustment assembly includes a vibration adjustment handle, a vibration wheel assembly, a vibration motor, an eccentric sleeve, a motor mounting base welded together, and a shaft elastic retaining ring.
[0009] In a preferred embodiment, the vibration adjustment handle is installed at one end of the motor mounting base, the eccentric sleeve is installed at the center of the vibration wheel assembly, the vibration motor passes through the shaft elastic retaining ring and the eccentric sleeve in sequence and is assembled with the vibration wheel, the motor mounting base is welded and clamped and fixed by bolts, and a shaft is fitted below the motor mounting base to cooperate with the shaft of the seed cylinder main frame.
[0010] In a preferred embodiment, the vibration motor terminal is connected to a motor speed control switch.
[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows: This utility model discloses a potato planter belt electric vibration seed metering device, which adjusts the tension of the seed spoon belt by adjusting the vibration adjustment handle, thereby adjusting the vibration amplitude. When planting potatoes, it can effectively reduce the replanting rate of potatoes, has good operational stability, low failure rate, and solves the problems of replanting, complex transmission, cumbersome assembly, and low efficiency in the existing technology. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of the belt-driven electric vibration seed metering device for a potato planter according to this utility model;
[0014] Figure 2 This is a schematic diagram showing the positional relationship between the seed metering belt and the vibration motor adjustment assembly of the belt-driven electric vibration seed metering device for a potato planter according to this utility model.
[0015] Figure 3 This utility model relates to the integrated mechanism of the vibration motor adjustment assembly of the belt-driven electric vibration seed metering device for potato planters;
[0016] Figure 4 This is a schematic diagram illustrating the vibration amplitude adjustment of the belt-driven electric vibrating seed metering device for a potato planter according to this utility model.
[0017] In the diagram, 1-seed cylinder main frame; 2-seed spoon belt; 3-seed spoon; 4-vibration motor adjustment assembly; 5-seed pusher assembly; 6-seed box; 7-upper seed wheel; 8-seed wheel shaft assembly; 41-vibration adjustment handle; 42-vibration wheel assembly; 43-vibration motor; 44-eccentric sleeve; 45-motor mounting base welding; 46-shaft elastic retaining ring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1-4 As shown, a belt-driven electric vibratory seed metering device includes: a seed cylinder main frame 1, a seed spoon belt 2, a seed spoon 3, a vibratory motor adjustment assembly 4, a seed pusher assembly 5, a seed box 6, an upper seed metering wheel 7, and a seed metering wheel axle assembly 8. The above structure is assembled in the middle of a potato planter; in terms of the forward direction of the potato planter, there is a fertilizer box at the front and a large seed box at the rear.
[0020] Each potato planter contains four sets of belt-driven electric vibratory seed metering devices.
[0021] Specifically, the seed box 6 is installed at the opening of the seed cylinder main frame 1, the seed pusher assembly 5 is fixedly fitted with the seed box 6, the upper seed wheel 7 is located at the upper inner side of the seed cylinder main frame 1 and is fitted with the seed wheel shaft assembly 8, and the vibration motor adjustment assembly 4 is located in the upper middle part of the seed cylinder main frame 1.
[0022] Specifically, the seeding wheel axle assembly 8 passes through the seed cylinder main frame 1 and is installed at the center of the upper seeding wheel 7.
[0023] Specifically, multiple seed spoons 3 are evenly distributed on the seed spoon belt 2. The seed spoon belt 2 is installed on the upper row of seed wheels 7 and is taut and tangent to the upper row of seed wheels 7.
[0024] Furthermore, multiple evenly distributed seed scoops 3 are used to scoop potato seeds from the seed box 6, and the vibration motor regulating assembly 4 moves to remove excess seed potatoes from the seed scoops 3.
[0025] Furthermore, in the seed metering device, the ground wheel provides power, which is transmitted to the seed metering wheel shaft via a transmission chain, forming part 8.
[0026] Specifically, the vibration motor adjustment assembly 4 includes a vibration adjustment handle 41, a vibration wheel assembly 42, a vibration motor 43, an eccentric sleeve 44, a motor mounting base weld 45, a shaft elastic retaining ring 45, and a shaft elastic retaining ring 46.
[0027] Specifically, the vibration adjustment handle 41 is installed at one end of the motor mounting base weld 45, the eccentric sleeve 44 is installed at the center of the vibration wheel assembly 42, the vibration motor 43 passes through the shaft elastic retaining ring 46 and the eccentric sleeve 44 in sequence and cooperates with the vibration wheel assembly 42, the motor mounting base weld 45 clamps and fixes the vibration motor 43 by tightening the bolts, and a shaft is fitted below the motor mounting base weld 45, which cooperates with the shaft of the seed cylinder main frame 1.
[0028] Specifically, the vibration motor 43 terminal is connected to a motor speed control switch.
[0029] Furthermore, the vibration motor 43 provides power, causing the eccentric sleeve 44 to rotate and drive the vibration wheel assembly 42 to rotate. Under the action of the eccentric sleeve 44, the vibration wheel assembly 42 rotates regularly, which can vibrate the seed spoon belt 2 and achieve the vibration effect. The vibration adjustment handle 41 can be used to adjust the tension of the seed spoon belt 2, thereby adjusting the vibration amplitude.
[0030] Furthermore, a motor speed control switch is used to control and adjust the speed of the vibration motor 43 to change the motion frequency.
[0031] During operation, the power is provided by the ground wheel, and the seed spoon belt 2 moves continuously through transmission. During the movement, the seed spoon 3 on the seed spoon belt 2 scoops up at least one seed potato. If there are multiple seed potatoes in the seed spoon 3, the excess seed potatoes are shaken off by the vibration of the vibration motor adjustment assembly 4 during the upward movement, so as to ensure that only one seed potato is left in the seed spoon 3. When it is necessary to adjust the vibration amplitude, the vibration adjustment handle 41 installed on the outside of the seed cylinder main frame 1 is adjusted to change the vibration amplitude of the seed spoon belt 2 by the vibration wheel assembly 42.
[0032] In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components. They can be direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A belt electric vibrating seed metering device, characterized in that, Include: A cylinder main frame (1), a spoon belt (2), a spoon (3), a vibration motor adjusting assembly (4), a seed pusher assembly (5), a seed box (6), an upper seed wheel (7), and a seed wheel shaft assembly (8). The above structures are assembled in the middle position of the potato planter.
2. A belt electric vibrating seed meter unit according to claim 1, characterized in that The seed box (6) is installed at the opening of the seed cylinder main frame (1), the seed pusher assembly (5) is fixedly connected with the seed box (6), the upper seed wheel (7) is located at the upper end of the inner side of the seed cylinder main frame (1) and is matched with the seed wheel shaft assembly (8), and the vibration motor adjusting assembly (4) is located at the middle upper part of the seed cylinder main frame (1).
3. A belt electric vibrating seed meter unit according to claim 2, wherein, The seed wheel shaft assembly (8) is installed at the center position of the upper seed wheel (7) through the seed cylinder main frame (1).
4. A belt electric vibrating seed meter unit according to claim 1, wherein, The seed spoon belt (2) is uniformly provided with a plurality of seed spoons (3), the seed spoon belt (2) is installed on the upper seed wheel (7), and the seed spoon belt (2) is tightly tangent to the upper seed wheel (7).
5. A belt electric vibrating seed meter unit according to claim 1, wherein, The vibration motor adjusting assembly (4) comprises a vibration adjusting handle (41), a vibration wheel assembly (42), a vibration motor (43), an eccentric sleeve (44), a motor fixing seat welding (45), and an elastic retaining ring (46) for shaft.
6. A belt electric vibrating seed meter unit according to claim 5, wherein, The vibration adjusting handle (41) is installed at one end of the motor fixing seat welding (45), the eccentric sleeve (44) is installed at the center of the vibration wheel assembly (42), the vibration motor (43) is matched with the vibration wheel assembly (42) through the elastic retaining ring (46) for shaft and the eccentric sleeve (44) in sequence, the motor fixing seat welding (45) is clamped and fixed to the vibration motor (43) by screw tightening, and the motor fixing seat welding (45) is matched with the shaft below and matched with the shaft of the seed cylinder main frame (1).
7. A belt electric vibrating seed meter unit according to claim 5, wherein, The vibration motor (43) is connected with a motor speed regulating switch.