Finger clamping type corn seed sowing device

Abstract

The utility model relates to the technical field of seeding devices, and discloses a finger clamping type corn seeding device which comprises a seed guide shell, a seeding mechanism is arranged in the seed guide shell, and a shielding mechanism is arranged outside the seeding mechanism. A first seed guide wheel is in transmission connection with a vehicle traveling wheel, a second seed guide wheel rotates under the cooperation of a transmission belt, so that a connecting shaft rotates, two corns simultaneously penetrate through a first seed outlet and a second seed outlet under the cooperation of two groups of finger clamping seed guide devices, and the two corns are separated from the first seed outlet and the second seed outlet under the cooperation of a seed guide block. Two corns are conveniently conveyed, one-hole double-plant corn sowing work is conveniently achieved, a plant guiding belt and a plant guiding disc do not need to be disassembled, an electric push rod is started, a connecting plate moves towards the direction of the seed guiding disc, a baffle and a first seed outlet are slidably installed, the first seed outlet is shielded under cooperation of the baffle, and the seed sowing efficiency is improved. And single-plant precision seeding is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sowing devices, in particular to a finger-clamp type corn seeding device. Background Art

[0002] When sowing corn, a sowing device is often needed. Currently in the field of corn seeders, there are three main types: spoon type, finger clamp, and pneumatic, which can achieve one-hole two-plant sowing period.

[0003] In the prior art, there are two types of finger-clamp seeding devices. One type can sow two plants in one hole, but cannot sow a single plant, and the plant spacing can only be unequal, and cannot achieve equidistant precision sowing or precise mixed sowing. The other type can sow both a single plant and two plants in one hole, but it does so by frequently replacing the guide belt or the guide plate, which is inconvenient in actual operation. Therefore, it is necessary to improve a finger-clamp corn seeding device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a finger-clamp type corn seed metering device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a finger-clamp type corn seed meter, comprising a seed guide shell, a seeding mechanism is arranged inside the seed guide shell, and a shielding mechanism is arranged outside the seeding mechanism.

[0006] The sowing mechanism comprises a seed emergence component and a seed guiding component. The seed emergence component is arranged outside the seed guiding shell, and the seed guiding component is arranged inside the seed guiding shell.

[0007] Preferably, the seed outlet assembly includes a seed guide disc, which is fixedly mounted on the outside of a seed guide shell, a seed box is fixedly mounted on the outside of the seed guide disc, a connecting shaft is rotatably mounted inside the seed guide disc, a finger-clamp seed guide device is arranged outside the connecting shaft, a first seed outlet is opened inside the seed guide disc, and a second seed outlet is opened inside the seed guide shell, so as to facilitate single-plant or double-plant sowing of corn.

[0008] Preferably, two groups of seed-discharging components are provided, and the two groups of seed-discharging components are respectively arranged on the left and right sides of the seed guide shell, so that when double-plant sowing of corn is carried out, two grains of corn fall on the outside of the seed guide block at the same time, thereby realizing double-plant sowing.

[0009] Preferably, a through hole is opened inside the seed guide shell at a position corresponding to the connecting shaft, and the connecting shaft passes through the through hole to facilitate the rotation of the connecting shaft.

[0010] Preferably, the seed guide assembly includes a first seed guide wheel, which is rotatably mounted on the inner wall of a seed guide shell, a transmission belt is installed on the external transmission of the first seed guide wheel, a second seed guide wheel is rotatably mounted on the inner wall of the seed guide shell, the second seed guide wheel is fixedly mounted on a connecting shaft, and a seed guide block is arranged on the outside of the transmission belt to facilitate the falling of corn.

[0011] Preferably, the shielding mechanism includes a connecting block, the connecting block is fixedly mounted on the outside of the seed guide disk, an electric push rod is fixedly mounted on the outside of the connecting block, a connecting plate is fixedly mounted on the output end of the electric push rod, a baffle is fixedly mounted on the back of the connecting plate, the baffle is slidably mounted on the inside of the first seed outlet, and a limiting column is fixedly mounted on the outside of the seed guide disk to facilitate shielding of corn.

[0012] Preferably, a through hole is opened inside the connecting plate at a position corresponding to the limiting column, and the limiting column passes through the through hole to facilitate the smooth movement of the connecting plate.

[0013] Compared with the prior art, the utility model provides a finger-clamp type corn seed metering device, which has the following beneficial effects:

[0014] The finger-clamp type corn seed metering device, through the provided sowing mechanism, is in transmission connection with the vehicle running wheel through the provided first seed guide wheel during use, and with the cooperation of the transmission belt, the second seed guide wheel is rotated, thereby rotating the connecting shaft, and with the cooperation of the two groups of finger-clamp seed guide devices, two grains of corn are simultaneously passed through the first seed outlet and the second seed outlet, and with the cooperation of the seed guide block, the two grains of corn are conveniently transmitted, and corn seeds are provided from both sides at the same time, so as to realize the corn sowing work of two plants in one hole, without the need to disassemble the plant guide belt and the plant guide disk, so as to avoid the situation that the seeding amount is seriously inaccurate due to frequent replacement of the seed guide disk to adapt to different sowing methods, thereby increasing the practicality of the device.

[0015] The finger-clamp type corn seed metering device, through the shielding mechanism provided, during use, by starting the electric push rod, the connecting plate is moved toward the seed guide disk, so that the baffle plate and the first seed outlet are slidably installed, with the cooperation of the limit column, the connecting plate is convenient for stable movement, with the cooperation of the baffle plate, the first seed outlet is shielded, so that the corn is blocked, which is convenient for single-plant precision sowing, and after the corn placed in one group of seed boxes is sown, the baffle plate is repeatedly operated to move away from the first seed outlet, which is convenient for sowing the corn in another group of seed boxes, and the working efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the components of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the seed guide assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the position relationship of the shielding mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the shielding mechanism structure of the utility model.

[0023] In the figure: 1. seed guide shell; 2. sowing mechanism; 21. seed outlet assembly; 211. seed guide disk; 212. seed box; 213. connecting shaft; 214. finger-clamp seed guide device; 215. first seed outlet; 216. second seed outlet; 22. seed guide assembly; 221. first seed guide wheel; 222. transmission belt; 223. second seed guide wheel; 224. seed guide block; 3. shielding mechanism; 301. connecting block; 302. electric push rod; 303. connecting plate; 304. baffle; 305. limiting column. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Embodiment 1

[0027] See also Figure 1-4 The utility model provides a technical solution: a finger-clamp type corn seed metering device, comprising a seed guide shell 1, a seed guide shell 1 is provided with a seeding mechanism 2 inside, and a shielding mechanism 3 is provided outside the seeding mechanism 2.

[0028] The sowing mechanism 2 includes a seed emergence component 21 and a seed guide component 22 . The seed emergence component 21 is arranged outside the seed guide shell 1 , and the seed guide component 22 is arranged inside the seed guide shell 1 .

[0029] Furthermore, the seed outlet assembly 21 includes a seed guide tray 211, which is fixedly mounted on the outer side of the seed guide shell 1, and a seed box 212 is fixedly mounted on the outer side of the seed guide tray 211. A connecting shaft 213 is rotatably mounted inside the seed guide tray 211, and a finger-clamping seed guide device 214 is arranged outside the connecting shaft 213. A first seed outlet 215 is opened inside the seed guide tray 211, and a second seed outlet 216 is opened inside the seed guide shell 1, which is convenient for single-plant or double-plant sowing of corn.

[0030] Furthermore, two groups of seeding components 21 are provided, and the two groups of seeding components 21 are respectively arranged on the left and right sides of the seed guide shell 1, so that when double-planting of corn is carried out, two corn kernels fall on the outside of the seed guide block 224 at the same time, realizing double-planting.

[0031] Furthermore, a through hole is opened inside the seed guide shell 1 at a position corresponding to the connecting shaft 213 , and the connecting shaft 213 passes through the through hole, so as to facilitate the rotation of the connecting shaft 213 .

[0032] Furthermore, the seed guide assembly 22 includes a first seed guide wheel 221, which is rotatably mounted on the inner wall of the seed guide shell 1. The external transmission of the first seed guide wheel 221 is installed with a transmission belt 222. A second seed guide wheel 223 is rotatably mounted on the inner wall of the seed guide shell 1. The second seed guide wheel 223 is fixedly mounted on the connecting shaft 213. A seed guide block 224 is arranged on the outside of the transmission belt 222 to facilitate the falling of corn.

[0033] Embodiment 2

[0034] See also Figure 5-6 , and combined with Example 1, it is further obtained that the shielding mechanism 3 includes a connecting block 301, the connecting block 301 is fixedly installed on the outside of the seed guide disk 211, an electric push rod 302 is fixedly installed on the outside of the connecting block 301, a connecting plate 303 is fixedly installed on the output end of the electric push rod 302, a baffle 304 is fixedly installed on the back of the connecting plate 303, the baffle 304 is slidably installed on the inside of the first seed outlet 215, and a limiting column 305 is fixedly installed on the outside of the seed guide disk 211 to facilitate shielding of corn.

[0035] Furthermore, a through hole is opened inside the connecting plate 303 at a position corresponding to the limiting column 305 , and the limiting column 305 passes through the through hole, so as to facilitate the smooth movement of the connecting plate 303 .

[0036] In actual operation, when the device is used, the first seed guide wheel 221 is connected to the vehicle running wheel through transmission, and the second seed guide wheel 223 is rotated with the cooperation of the transmission belt 222, so that the connecting shaft 213 is rotated, and the cooperation of the two sets of finger-clamp seed guide devices 214 makes two corns pass through the first seed outlet 215 and the second seed outlet 216 at the same time. With the cooperation of the seed guide block 224, it is convenient to transport the two corns, and it is convenient to realize the corn sowing work of one hole with two plants, without the need to disassemble the plant guide belt and the plant guide plate, which increases the practicality of the device. Start the electric push rod 302 to move the connecting plate 303 toward the seed guide disk 211, so that the baffle 304 and the first seed outlet 215 are slidably installed. With the cooperation of the limiting column 305, the connecting plate 303 can move smoothly. With the cooperation of the baffle 304, the first seed outlet 215 is blocked, thereby blocking the corn, facilitating the precision sowing of a single plant. After the corn placed in one group of seed boxes 212 is sown, the operation is repeated to move the baffle 304 away from the first seed outlet 215, facilitating the sowing of the corn in another group of seed boxes 212, and the work efficiency is high.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A finger-clamp type corn seed metering device, comprising a seed guide shell (1), characterized in that: A sowing mechanism (2) is arranged inside the seed guide shell (1), and a shielding mechanism (3) is arranged outside the sowing mechanism (2); The sowing mechanism (2) comprises a seeding component (21) and a seed guiding component (22), wherein the seeding component (21) is arranged outside the seed guiding shell (1), and the seed guiding component (22) is arranged inside the seed guiding shell (1); The seed outlet assembly (21) comprises a seed guide disc (211), the seed guide disc (211) is fixedly mounted on the outside of a seed guide shell (1), a seed box (212) is fixedly mounted on the outside of the seed guide disc (211), a connecting shaft (213) is rotatably mounted inside the seed guide disc (211), a finger-clamping seed guide device (214) is arranged outside the connecting shaft (213), a first seed outlet (215) is provided inside the seed guide disc (211), and a second seed outlet (216) is provided inside the seed guide shell (1); The seed guide assembly (22) comprises a first seed guide wheel (221), the first seed guide wheel (221) is rotatably mounted on the inner wall of the seed guide shell (1), a transmission belt (222) is installed on the outside of the first seed guide wheel (221), a second seed guide wheel (223) is rotatably mounted on the inner wall of the seed guide shell (1), the second seed guide wheel (223) is fixedly mounted on the connecting shaft (213), and a seed guide block (224) is arranged outside the transmission belt (222); The shielding mechanism (3) comprises a connecting block (301), the connecting block (301) is fixedly mounted on the outside of the seed guide disk (211), an electric push rod (302) is fixedly mounted on the outside of the connecting block (301), a connecting plate (303) is fixedly mounted on the output end of the electric push rod (302), a baffle (304) is fixedly mounted on the back of the connecting plate (303), the baffle (304) is slidably mounted inside the first seed outlet (215), and a limiting column (305) is fixedly mounted on the outside of the seed guide disk (211).

2. The finger-clamp type corn seed metering device according to claim 1, characterized in that: The seed outlet components (21) are provided in two groups, and the two groups of the seed outlet components (21) are respectively arranged on the left side and the right side of the seed guide housing (1).

3. The finger-clamp type corn seed metering device according to claim 1, characterized in that: A through hole is provided inside the seed guide shell (1) at a position corresponding to the connecting shaft (213), and the connecting shaft (213) passes through the through hole.

4. The finger-clamp type corn seed metering device according to claim 1, characterized in that: A through hole is provided inside the connection plate (303) at a position corresponding to the limiting column (305), and the limiting column (305) passes through the through hole.

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