A peanut quantitative seeding device

CN224734233UActive Publication Date: 2026-09-11SICHUAN YINHUANG FOOD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522231720.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-11
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是提供一种花生定量播种装置以解决现有的花生定量播种装置结构较为复杂,不仅成本高,而且播种器传动过程中,容易造成种子磨损,损伤种皮的问题

Benefits of technology

[0018]上述方案中,得益于定量筒的弹性安装,可通过进料口来将储料筒内的花生种子定量存入定量筒内,然后下移定量筒来使其下端的播种筒插入田垄内,使得仅依靠种子自重即可将种子定量播种进田垄的土壤内,实现定量播种。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224734233U_ABST
    Figure CN224734233U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of quantitative peanut seeding device, belong to peanut seeding technical field. Including the seeding frame for erecting on field ridge, the bottom both sides of the seeding frame are symmetrically equipped with gyro wheel, the top end surface of the seeding frame is fixed with the storage cylinder for containing peanut seed, the top lower end surface of the seeding frame is elastically installed with quantitative cylinder;The top end of the quantitative cylinder is inserted into the bottom of the storage cylinder, the top end both sides of the quantitative cylinder are symmetrically equipped with the feed inlet located in the bottom of the storage cylinder;Quantitative cylinder lower end is elastically inserted with seeding cylinder, the top end both sides of the seeding cylinder are symmetrically equipped with feed inlet, the feed inlet is located at the lower end port outside of the quantitative cylinder. The utility model not only can carry out quantitative seeding, and simple operation, convenient to use, overall use effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of peanut planting technology, and in particular to a peanut quantitative planting device. Background Technology

[0002] In peanut planting, common simple planting tools often rely on manual control of the seeding rate, resulting in uneven planting, low efficiency, and dependence on operator experience. Currently, existing peanut planters generally include a seed box, a planter, and a furrow opener. The peanut planter uses the planter under the seed box to direct the peanut seeds from the seed box through the planter's holes into the furrows, completing the planting operation.

[0003] However, in practical use, the seeders of this type of existing technology have a complex structure, which is generally a rigid seed metering disc and is combined with a mechanical transmission mechanism for sowing. This not only results in high costs, but also causes the seeds to collide and rub against the rigid seeder during the sowing process, which can easily damage the seed coat and reduce the germination rate.

[0004] Therefore, this application provides a peanut quantitative planting device to meet the demand. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a peanut quantitative planting device to solve the problems of existing peanut quantitative planting devices having a complex structure, high cost, and easy seed wear and damage to the seed coat during the transmission process of the planter.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A peanut quantitative sowing device includes a sowing frame for erecting on a field ridge, rollers are symmetrically installed on both sides of the bottom of the sowing frame, a storage cylinder for holding peanut seeds is fixed on the upper surface of the top of the sowing frame, and a quantitative cylinder is elastically installed on the lower surface of the top of the sowing frame.

[0008] The top of the metering cylinder is inserted into the bottom of the storage cylinder, and the top of the metering cylinder has symmetrical inlets located inside the bottom of the storage cylinder.

[0009] The lower end of the metering cylinder is elastically connected to a seeding cylinder, and the top of the seeding cylinder has symmetrical inlets on both sides, with the inlets located outside the lower end of the metering cylinder.

[0010] Optionally, a pusher is installed on one side of the top of the seeding rack.

[0011] Optionally, a first spring is fitted onto the metering cylinder, with one end of the first spring fixed to the lower top surface of the metering cylinder and the other end fixed to the bottom of the metering cylinder.

[0012] Optionally, a first fixing plate is fixed around the bottom of the metering cylinder, and the lower end of the first spring is fixed to the first fixing plate, so as to elastically abut the metering cylinder downward.

[0013] Optionally, a second spring is fitted onto the seeding cylinder, with one end of the second spring fixed to the lower end face of the first fixing plate and the other end fixed to the bottom of the seeding cylinder.

[0014] Optionally, a second fixing plate is fixed around the outer side of the middle part of the seeding cylinder, and the lower end of the second spring is fixed to the second fixing plate, so as to elastically abut the seeding cylinder downward.

[0015] Optionally, a horizontal foot pedal is fixed to one side of the first fixing plate.

[0016] Optionally, the lower end of the seeding cylinder has a tapered tip opening.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above scheme, thanks to the flexible installation of the metering cylinder, peanut seeds can be quantitatively stored in the metering cylinder through the inlet. Then, the metering cylinder is lowered so that the seeding cylinder at its lower end can be inserted into the field ridge, so that the seeds can be quantitatively sown into the soil of the field ridge by relying solely on their own weight, thus achieving quantitative sowing.

[0019] In the above scheme, thanks to the combination of the seeding frame and the rollers, the device can be easily moved and sown on the field ridges, making it simple to operate and easy to use.

[0020] In summary, this device can not only perform quantitative seeding, but is also simple to operate, convenient to use, and has good overall performance. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0024] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A;

[0025] Figure 4 This is a schematic diagram of the metering cylinder of this utility model.

[0026] Figure label:

[0027] 1. Field ridge; 2. Seeding rack; 201. Push handle; 3. Roller; 4. Storage cylinder; 5. Metering cylinder; 501. Feed inlet; 502. First spring; 503. First fixing plate; 504. Foot pedal; 6. Seeding cylinder; 601. Feed inlet; 602. Second spring; 603. Second fixing plate.

[0028] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0029] The following is a detailed description of a peanut quantitative planting device provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; for some known technologies, those skilled in the art can also use other alternative methods to implement the invention. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0030] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0031] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0032] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0033] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0034] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the present invention provides a peanut quantitative sowing device. The peanut quantitative sowing device includes a sowing frame 2 for being erected on a field ridge 1. Rollers 3 are symmetrically installed on both sides of the bottom of the sowing frame 2. A storage cylinder 4 for holding peanut seeds is fixed on the upper surface of the top of the sowing frame 2. A quantitative cylinder 5 is elastically installed on the lower surface of the top of the sowing frame 2.

[0035] The top of the metering cylinder 5 is inserted into the bottom of the storage cylinder 4, and the top of the metering cylinder 5 is symmetrically provided with inlet ports 501 located in the bottom of the storage cylinder 4.

[0036] The lower end of the metering cylinder 5 is elastically connected to the seeding cylinder 6. The top of the seeding cylinder 6 is symmetrically provided with inlet ports 601 on both sides, and the inlet ports 601 are located outside the lower port of the metering cylinder 5.

[0037] Optionally, a pusher 201 is installed on one side of the top of the seeding rack 2.

[0038] Optionally, a first spring 502 is fitted onto the metering cylinder 5, with one end of the first spring 502 fixed to the lower top surface of the metering cylinder 5 and the other end fixed to the bottom of the metering cylinder 5.

[0039] Optionally, a first fixing plate 503 is fixed around the bottom of the metering cylinder 5, and the lower end of the first spring 502 is fixed on the first fixing plate 503, and the metering cylinder 5 is elastically pressed downward.

[0040] Optionally, a second spring 602 is fitted onto the seeding cylinder 6, with one end of the second spring 602 fixed to the lower end face of the first fixing plate 503 and the other end fixed to the bottom of the seeding cylinder 6.

[0041] Optionally, a second fixing plate 603 is fixed around the outer side of the middle part of the seeding cylinder 6, and the lower end of the second spring 602 is fixed on the second fixing plate 603, and the seeding cylinder 6 is elastically pressed downward.

[0042] Optionally, a horizontal foot pedal 504 is fixed to one side of the first fixing plate 503.

[0043] Optionally, the lower end of the seeding cylinder 6 has a tapered tip opening.

[0044] Compared with the prior art, this utility model has at least the following beneficial effects:

[0045] In the above scheme, thanks to the flexible installation of the metering cylinder 5, the peanut seeds in the storage cylinder 4 can be quantitatively stored into the metering cylinder 5 through the feed inlet 501. Then, the metering cylinder 5 is lowered so that the seeding cylinder 6 at its lower end is inserted into the field ridge 1, so that the quantitatively measured peanut seeds in the metering cylinder 5 are sown into the soil of the field ridge 1, thereby achieving quantitative sowing.

[0046] In the above scheme, thanks to the seeding frame 2 including a seeding frame 2 for setting up on the field ridge 1, rollers 3 are symmetrically installed on both sides of the bottom of the seeding frame 2, and a pusher 201 is installed on one side of the top of the seeding frame 2.

[0047] The seeding rack 2 has a storage cylinder 4 for holding peanut seeds fixed to its upper top surface, and a metering cylinder 5 elastically installed on its lower top surface. Specifically, the top of the metering cylinder 5 is inserted into the bottom of the storage cylinder 4, and symmetrical feed inlets 501 located at the bottom of the storage cylinder 4 are opened on both sides of the top of the metering cylinder 5. Specifically, a first spring 502 is fitted onto the metering cylinder 5, with one end fixed to the lower top surface of the metering cylinder 5 and the other end fixed to the bottom of the metering cylinder 5. A first fixing plate 503 is fixed around the bottom of the metering cylinder 5, and the lower end of the first spring 502 is fixed to the first fixing plate 503, elastically pressing the metering cylinder 5 downwards.

[0048] The lower end of the metering cylinder 5 is elastically connected to a seeding cylinder 6. Symmetrical inlets 601 are located on both sides of the top of the seeding cylinder 6, outside the lower end of the metering cylinder 5. A second spring 602 is fitted onto the seeding cylinder 6. One end of the second spring 602 is fixed to the lower end face of the first fixing plate 503, and the other end is fixed to the bottom of the seeding cylinder 6. In specific implementation, the second fixing plate 603 is fixed around the outer side of the middle part of the seeding cylinder 6, and the lower end of the second spring 602 is fixed to the second fixing plate 603, elastically pressing the seeding cylinder 6 downwards.

[0049] Cooperate Figure 4 As shown, a horizontal foot pedal 504 is fixed on one side of the first fixing plate 503, which allows the user to step on it to lower the metering cylinder 5 and the seeding cylinder 6. The lower end of the seeding cylinder 6 has a conical tip opening for insertion into the field ridge 1 for sowing.

[0050] Working principle: This peanut quantitative sowing device, through the sowing frame 2 and rollers 3, allows for easy movement on the field ridge 1. Peanut seeds are then placed in the storage cylinder 4, and enter the quantitative cylinder 5 through the inlet 501. When sowing is needed, the quantitative cylinder 5 is lowered by stepping on the pedal 504, separating the inlet 501 from the storage cylinder 4, ensuring a precise quantity of seeds in the quantitative cylinder 5 (generally 2-3 seeds, the exact number can be controlled by designing the inner size of the quantitative cylinder 5).

[0051] Subsequently, the seeding cylinder 6, which is flexibly installed at the lower end of the metering cylinder 5, will first come into contact with the field ridge 1, so that the feed inlet 601 extends into the metering cylinder 5. As the metering cylinder 5 continues to descend, the seeding cylinder 6 will be inserted into the soil. Then, a fixed amount of seeds in the metering cylinder 5 will enter the seeding cylinder 6 through the feed inlet 601 and be sown into the soil pit of the field ridge 1 through the seeding cylinder 6. In the whole process, the seeds can be quantitatively sown into the soil of the field ridge 1 by relying solely on their own weight, thus completing the quantitative sowing.

[0052] In summary, this device not only enables quantitative sowing but is also simple to operate, convenient to use, and has good overall performance. Combined with roller 3, it allows for easy movement and sowing on the field ridge 1, making operation simple and convenient.

[0053] In summary, this device can not only perform quantitative seeding, but is also simple to operate, convenient to use, and has good overall performance.

[0054] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0055] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A peanut metering and planting device comprising a planting frame for mounting on a field ridge, characterized in that, The bottom two sides of the planting rack are symmetrically equipped with rollers, the top surface of the planting rack is fixed with a storage cylinder for holding peanut seeds, and the bottom surface of the planting rack is flexibly equipped with a metering cylinder. The top of the metering cylinder is inserted into the bottom of the storage cylinder, and the top of the metering cylinder has symmetrical inlets located inside the bottom of the storage cylinder. The lower end of the metering cylinder is elastically connected to a seeding cylinder, and the top of the seeding cylinder has symmetrical inlets on both sides, with the inlets located outside the lower end of the metering cylinder.

2. The peanut quantitative planting device according to claim 1, characterized in that, A pusher is installed on one side of the top of the seeding rack.

3. The peanut quantitative seeding device according to claim 1, characterized in that, A first spring is fitted onto the metering cylinder, with one end of the first spring fixed to the lower top surface of the metering cylinder and the other end fixed to the bottom of the metering cylinder.

4. The peanut metering and planting apparatus of claim 3, wherein, The bottom of the metering cylinder is fixedly surrounded by a first fixing plate, and the lower end of the first spring is fixed to the first fixing plate, which elastically abuts the metering cylinder downwards.

5. The peanut quantitative seeding device according to claim 4, characterized in that, A second spring is fitted onto the seeding cylinder. One end of the second spring is fixed to the lower end face of the first fixing plate, and the other end is fixed to the bottom of the seeding cylinder.

6. The peanut metering and planting apparatus of claim 5, wherein, A second fixing plate is fixed around the outer side of the middle part of the seeding cylinder, and the lower end of the second spring is fixed to the second fixing plate, which elastically abuts the seeding cylinder downward.

7. The peanut quantitative seeding device according to claim 4, characterized in that, A horizontal foot pedal is fixed to one side of the first fixing plate.

8. The peanut quantitative seeding device according to claim 1, characterized in that, The lower end of the seeding cylinder has a conical tip opening.