Casting-molded eccentric rotating seeding tray

Abstract

The utility model discloses a cast eccentric rotation seeding tray, relates to the seeding tray technical field, including the casing, the inside of casing is fixedly connected with the baffle, the upper surface of baffle is provided with the through-hole, the inside of through-hole is slidingly provided with the moving rod, the upper part of the moving rod is fixedly connected with the moving plate, and the moving plate is fixedly connected with the upper part of the moving rod. A driving mechanism is arranged on the upper surface of the movable plate, and a springback mechanism is arranged between the movable plate and the partition plate. Crop seeds are placed below the partition plate, then the crop seeds move into the groove and are blocked by the two L-shaped baffles, then the motor is started to enable the eccentric disc to rotate, then the eccentric disc applies pressure to the moving plate and enables the moving plate to move, and therefore the moving rod moves downwards, and the seeds of the crops are moved into the groove through the two L-shaped baffles. Then, two L-shaped baffles can be opened by utilizing resilience force of two torsional springs, so that the crop seeds can be moved out of the groove and fall into soil under the groove.

Description

Technical Field

[0001] The utility model relates to the technical field of sowing trays, in particular to an eccentric rotating sowing tray formed by casting. Background Art

[0002] A sowing tray is a component in a seeding machine used to store and distribute seeds. Its main function is to drop a certain number of seeds into the ground at fixed points according to certain positions and distances.

[0003] CN205305387U, a corn sowing tray, includes: a rotating disk and a fixed disk. The fixed disk is made of hard plastic. An inlet is opened at the lower end of the side of the fixed disk, and an outlet is opened at the lower right side of the fixed disk. The rotating disk is sleeved inside the fixed disk. Strip-shaped holes are evenly opened on the side of the rotating disk. A discharge through pipe is fixedly connected to the strip-shaped hole. A discharge spoon is fixedly connected to the discharge through pipe. The discharge spoon consists of a spoon body and a spoon handle. The spoon handle is in a groove shape. The end of the spoon handle is fixedly connected to the discharge through pipe, and the front end of the spoon handle is vertically fixedly connected to the spoon body. The strip-shaped holes on the rotating disk match the size and position of the outlet of the fixed disk. When the existing sowing tray is in use, the seeds inside will be thrown out due to the rotation of the rotating disk, so the seeds cannot fall into the designated positions, thus affecting the effect of crop planting. Summary of the Utility Model

[0004] In view of the problems existing in the above-mentioned existing corn sowing trays, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide an eccentric rotating sowing tray formed by casting, which solves the problem that when the existing sowing tray is in use, the seeds inside will be thrown out due to the rotation of the rotating disk, so the seeds cannot fall into the designated positions, thus affecting the effect of crop planting.

[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:

[0007] An eccentric rotating sowing tray formed by casting, including a housing. A partition is fixedly connected inside the housing. Through holes are opened on the upper surface of the partition. A moving rod is slidably arranged inside the through holes. A moving plate is fixedly connected above the moving rod. A driving mechanism is arranged on the upper surface of the moving plate. A spring-back mechanism is arranged between the moving plate and the partition. The moving rod moves up and down through the driving mechanism and the spring-back mechanism. A placement groove is opened on the lower surface of the moving rod. A resisting mechanism is opened on the lower surface of the placement groove. The resisting mechanism matches the placement groove.

[0008] Preferably, the driving mechanism includes a motor, an eccentric disk and a first rotating rod. The first rotating rod is rotatably connected to the inside of the housing. The motor is fixedly connected to one side of the housing. One end of the first rotating rod penetrates through one side of the housing and is fixedly connected to the output end of the motor. The eccentric disk is fixedly sleeved on the rod wall of the first rotating rod. The eccentric disk is in contact with the upper surface of the moving plate.

[0009] Preferably, the rebounding mechanism includes two reset springs. The two reset springs are symmetrically and fixedly connected between the moving plate and the partition plate.

[0010] Preferably, the blocking mechanism includes a plurality of mounting plates, two second rotating rods, two L-shaped baffles and a plurality of torsion springs. Each mounting plate is fixedly connected to the lower surface of the moving rod. The two second rotating rods are respectively rotatably connected between the corresponding two mounting plates. The two L-shaped baffles are respectively fixedly sleeved on the rod walls of the corresponding second rotating rods. Each torsion spring is respectively sleeved on the rod walls at both ends of the two first rotating rods. The two ends of each torsion spring are respectively fixedly connected to the side wall of the corresponding mounting plate and the rod wall of the corresponding second rotating rod.

[0011] Preferably, two limiting grooves are symmetrically formed in the inner wall of the housing. Limiting blocks are slidably arranged in the two limiting grooves. The two limiting blocks are respectively fixedly connected to both ends of the moving plate.

[0012] Preferably, a switch door is provided on the side wall of the housing below the partition plate.

[0013] Preferably, an installation groove is formed on the surface of the switch door. A visible glass plate is fixedly embedded in the installation groove.

[0014] Preferably, seed inlets are formed on both sides of the placement groove.

[0015] Preferably, two inclined surfaces are symmetrically arranged at the lower end of the housing.

[0016] Preferably, seed outlets are formed on the lower surfaces of the two housings. The seed outlets are matched with the two L-shaped baffles.

[0017] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0018] 1. Put the seeds of crops through the lower part of the partition plate. Then the seeds of the crops move into the inner part of the groove and are blocked by the two L-shaped baffles. Then start the motor to make the eccentric disk rotate. Then the eccentric disk applies pressure to the moving plate and makes it move, so that the moving rod moves downward. Then, by using the resilience of the two torsion springs, the two L-shaped baffles can be opened, so that the crop seeds can be moved out of the groove and fall into the soil directly below.

[0019] 2. Through the rotation of the eccentric disk, the eccentric disk then squeezes the moving plate and causes the moving rod to move downward. Subsequently, when the eccentric wheel moves upward by using two return springs, the moving rod can be driven to move upward. By repeating this process, the moving rod can reciprocate, thereby completing the intermittent seeding work. Brief Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0021] Figure 1 Structural schematic diagram of the present utility model;

[0022] Figure 2 For the present utility model Figure 1 Cross-sectional view;

[0023] Figure 3 For the present utility model Figure 2 Side view of the moving rod in;

[0024] Figure 4 For the present utility model Figure 2 Enlarged schematic view of part A of;

[0025] Figure 5 For the present utility model Figure 2 Stereo structural schematic diagram of the moving rod in.

[0026] Explanation of reference numerals:

[0027] 1. Housing; 2. Partition board; 3. Moving rod; 4. Moving plate; 5. Motor; 6. Eccentric disk; 7. First rotating rod; 8. Return spring; 9. Mounting plate; 10. Second rotating rod; 11. L-shaped baffle; 12. Torsion spring; 13. Limit block; 14. Switch door; 15. Visual glass plate. Detailed Embodiments

[0028] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0029] The embodiment of the present utility model discloses an eccentrically rotating seeding disk formed by casting.

[0030] Embodiment 1

[0031] Refer to Figures 1-5, an eccentric rotating sowing disc formed by casting, including a housing 1. A partition 2 is fixedly connected inside the housing 1. A through hole is formed on the upper surface of the partition 2. A moving rod 3 is slidably arranged inside the through hole. A moving plate 4 is fixedly connected above the moving rod 3. A driving mechanism is arranged on the upper surface of the moving plate 4. The driving mechanism includes a motor 5, an eccentric disc 6 and a first rotating rod 7. The first rotating rod 7 is rotatably connected inside the housing 1. The motor 5 is fixedly connected to one side of the housing 1. One end of the first rotating rod 7 penetrates through one side of the housing 1 and is fixedly connected to the output end of the motor 5. The eccentric disc 6 is fixedly sleeved on the rod wall of the first rotating rod 7. The eccentric disc 6 is in contact with the upper surface of the moving plate 4.

[0032] Start the motor 5 to make the eccentric disc 6 rotate. Then the eccentric disc 6 presses the moving plate 4 and makes the moving rod 3 move downward.

[0033] Refer to Figures 1-5 , a spring-back mechanism is arranged between the moving plate 4 and the partition 2. The moving rod 3 moves up and down through the driving mechanism and the spring-back mechanism. The spring-back mechanism includes two return springs 8. The two return springs 8 are symmetrically fixedly connected between the moving plate 4 and the partition 2.

[0034] The two return springs 8 can be used to drive the moving plate 4 to move upward when the eccentric wheel 6 moves upward.

[0035] Refer to Figures 1-5 , a placement groove is formed on the lower surface of the moving rod 3. A blocking mechanism is formed on the lower surface of the placement groove. The blocking mechanism matches the placement groove. The blocking mechanism includes a plurality of mounting plates 9, two second rotating rods 10, two L-shaped baffles 11 and a plurality of torsion springs 12. Each mounting plate 9 is fixedly connected to the lower surface of the moving rod 3. The two second rotating rods 10 are respectively rotatably connected between the corresponding two mounting plates 9. The two L-shaped baffles 11 are respectively fixedly sleeved on the rod walls of the corresponding second rotating rods 10. Each torsion spring 12 is respectively sleeved on the rod walls at both ends of the two first rotating rods 7. The two ends of the two torsion springs 12 are respectively fixedly connected to the side walls of the corresponding mounting plates 9 and the rod walls of the corresponding second rotating rods 10. First, put the seeds of the crops below the partition 2. Then the seeds of the crops move into the inside of the groove and are blocked by the two L-shaped baffles 11. Then start the motor 5 to make the eccentric disc 6 rotate. Then the eccentric disc 6 exerts pressure on the moving plate 4 and makes it move, so that the moving rod 3 moves downward. Then, the resilience of the two torsion springs 12 can be used to open the two L-shaped baffles 11, so that the crop seeds can move out of the inside of the groove and fall into the soil directly below.

[0036] Embodiment 2

[0037] On the basis of Embodiment 1, refer to Figure 2 , two limiting grooves are symmetrically formed on the inner wall of the housing 1. Limiting blocks 13 are slidably arranged inside the two limiting grooves. The two limiting blocks 13 are respectively fixedly connected to both ends of the moving plate 4.

[0038] The two limit blocks 13 can play a role in limiting, so that the moving plate 4 can only move up and down at the designated position.

[0039] Embodiment III

[0040] On the basis of Embodiment I, referring to Figure 1 , a switch door 14 is provided on the side wall of the housing 1 below the partition 2.

[0041] The switch door 14 can be used to conveniently add crop seeds into the housing 1.

[0042] Embodiment IV

[0043] On the basis of Embodiment III, referring to Figure 1 , an installation groove is provided on the surface of the switch door 14, and a visible glass plate 15 is fixedly embedded in the installation groove.

[0044] The visible glass plate 15 can be used to observe the quantity of crop seeds inside the housing 1 at all times, so that seeds can be added immediately after they are used up.

[0045] Embodiment V

[0046] On the basis of Embodiment I, referring to Figures 1-2 , seed inlets are provided on both sides of the placement groove, and seed outlets are provided on the lower surfaces of the two housings 1. The seed outlets are matched with the two L-shaped baffles 11.

[0047] The seed inlets can be used to conveniently allow seeds to enter the inside of the groove from the inside of the housing 1. Subsequently, the seed outlets can be used to conveniently move out the moving rod 3, so that the seeds can fall. At the same time, the side walls of the seed inlets can squeeze one side of the two L-shaped baffles 11 when the moving rod 3 moves upward, so that the two L-shaped baffles 11 can rotate and block the outlet below the groove.

[0048] Embodiment VI

[0049] On the basis of Embodiment I, referring to Figures 1-2 , two inclined surfaces are symmetrically provided at the lower end of the housing 1.

[0050] The two inclined surfaces can be used to more conveniently allow seeds to enter the inside of the groove.

Claims

1. An eccentrically rotating seeding disc formed by casting, comprising a housing (1), characterized in that, Inside the said housing (1), a partition plate (2) is fixedly connected. On the upper surface of the partition plate (2), through holes are provided. Inside the through holes, a moving rod (3) is slidably arranged. Above the moving rod (3), a moving plate (4) is fixedly connected. On the upper surface of the moving plate (4), a driving mechanism is provided. Between the moving plate (4) and the partition plate (2), a resilient mechanism is provided. The moving rod (3) moves up and down through the driving mechanism and the resilient mechanism. On the lower surface of the moving rod (3), a placement groove is provided. On the lower surface of the placement groove, a resisting mechanism is provided, and the resisting mechanism matches the placement groove.

2. The eccentric rotating seeding disk formed by casting according to claim 1, wherein The said driving mechanism includes a motor (5), an eccentric disc (6), and a first rotating rod (7). The first rotating rod (7) is rotatably connected inside the housing (1). The motor (5) is fixedly connected to one side of the housing (1). One end of the first rotating rod (7) penetrates through one side of the housing (1) and is fixedly connected to the output end of the motor (5). The eccentric disc (6) is fixedly sleeved on the rod wall of the first rotating rod (7). The eccentric disc (6) is in contact with the upper surface of the moving plate (4).

3. The eccentric rotating seeding disc formed by casting according to claim 1, wherein The said resilient mechanism includes two return springs (8). The two return springs (8) are symmetrically fixedly connected between the moving plate (4) and the partition plate (2).

4. The eccentric rotating sowing disk formed by casting according to claim 1, wherein The said resisting mechanism includes a plurality of mounting plates (9), two second rotating rods (10), two L-shaped baffle plates (11), and a plurality of torsion springs (12). Each mounting plate (9) is fixedly connected to the lower surface of the moving rod (3). The two second rotating rods (10) are respectively rotatably connected between the corresponding two mounting plates (9). The two L-shaped baffle plates (11) are respectively fixedly sleeved on the rod walls of the corresponding second rotating rods (10). Each torsion spring (12) is respectively sleeved on the rod walls at both ends of the two first rotating rods (7). The two ends of the two torsion springs (12) are respectively fixedly connected to the side walls of the corresponding mounting plates (9) and the rod walls of the corresponding second rotating rods (10).

5. The eccentric rotating seeding disk formed by casting according to claim 1, characterized in that On the inner wall of the housing (1), two limiting grooves are symmetrically provided. Inside the two limiting grooves, limiting blocks (13) are slidably arranged. The two limiting blocks (13) are respectively fixedly connected to both ends of the moving plate (4).

6. The eccentric rotating seeding disc formed by casting according to claim 1, characterized in that, On the side wall of the housing (1) below the partition plate (2), a switch door (14) is provided.

7. The eccentric rotating seeding disc formed by casting according to claim 6, characterized in that, On the surface of the switch door (14), a mounting groove is provided. Inside the mounting groove, a visible glass plate (15) is fixedly embedded.

8. The eccentric rotating sowing disk formed by casting according to claim 1, characterized in that, On both sides of the placement groove, seed inlets are provided.

9. The eccentric rotating seeding disk formed by casting according to claim 1, wherein At the lower end of the housing (1), two inclined surfaces are symmetrically provided.

10. The eccentric rotating seeding disk formed by casting according to claim 1, characterized in that, On the lower surfaces of the two housings (1), seed outlets are provided, and the seed outlets match the two L-shaped baffle plates (11).

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