Sowing device for vegetable seedling culture

Abstract

The utility model relates to a seeding device for vegetable seedling, which belongs to the technical field of vegetable planting and comprises a seeding box, the top of the seeding box is fixedly connected with a feed hopper, the bottom of the seeding box is fixedly connected with a discharge pipe, and a stirring mechanism is arranged in the seeding box; the stirring mechanism comprises a mounting frame, a driving motor is fixedly mounted on the outer side of the mounting frame, a shaft rod is fixedly mounted on an output shaft of the driving motor, blades are fixedly connected to the outer wall of the shaft rod, a spiral shaft is fixedly connected to the lower end of the shaft rod, and a lifting mechanism is arranged on the outer side of the mounting frame; the lifting mechanism comprises a fixing box, a stepping motor is arranged on the outer side of the fixing box, a lead screw is arranged in the fixing box, and an output shaft of the stepping motor is in transmission connection with the lead screw. According to the seeding device for vegetable seedling culture, normal discharge of seeds is guaranteed, the seeding efficiency is further guaranteed, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vegetable planting, specifically is a kind of seeding device for vegetable seedling. BACKGROUND

[0002] As is known to all, vegetables refer to a kind of plants or fungi that can be cooked into food, vegetables are one of the essential foods in people's daily diet, vegetables can provide the human body with various vitamins and minerals and other nutrients, and as one of the important crops in the development of agricultural modernization, the basic condition for efficient and high-quality production of vegetables is robust seedling.

[0003] The prior art with publication number CN214676512U discloses a device for efficient seeding of vegetable seedling, comprising a vehicle body and a box body, the bottom end of the box body is provided with an up-down penetrating discharge port, the inside of the discharge port is fixedly connected with a discharge pipe, the bottom end of the discharge pipe is communicated with the right lower side of the guide cylinder through a mounting plate, the lower right side of the mounting plate is connected with a soil sealer, the left front side and the left rear side of the bottom end of the mounting plate are both connected with a first support plate, the opposite ends of the two first support plates are both connected with a first rotating rod, and the opposite ends of the two first rotating rods are both connected with a roller.

[0004] However, the position of the spiral blade cannot be adjusted during use of the above-mentioned device, the spiral blade occupies the seed discharge space inside the discharge pipe, affecting the seeding efficiency, and therefore a seeding device for vegetable seedling is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a seeding device for vegetable seedling, which has the advantages of convenient position adjustment, and solves the problem that the device for efficient seeding of vegetable seedling in the prior art cannot adjust the position of the spiral blade during use, the spiral blade occupies the seed discharge space inside the discharge pipe, and affects the seeding efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a seeding device for vegetable seedling, comprising a seeding box, the top of the seeding box is fixedly connected with a feeding hopper, the bottom of the seeding box is fixedly connected with a discharge pipe, and a stirring mechanism is arranged in the seeding box.

[0007] The stirring mechanism comprises a mounting frame, a driving motor is fixedly installed on the outer side of the mounting frame, a shaft rod is fixedly installed on the output shaft of the driving motor, blades are fixedly connected to the outer wall of the shaft rod, a spiral shaft is fixedly connected to the lower end of the shaft rod, and a lifting mechanism is arranged on the outer side of the mounting frame.

[0008] The lifting mechanism comprises a fixed box, a stepping motor is arranged on the outer side of the fixed box, a lead screw is arranged in the fixed box, the output shaft of the stepping motor is in transmission connection with the lead screw, a threaded sleeve is threadedly connected to the outer side of the lead screw, and the threaded sleeve is connected with the mounting frame.

[0009] Further, the shaft rod extends to the inside of the seeding box, the number of the blades is multiple, and the multiple blades are symmetrically distributed along the outer wall of the shaft rod.

[0010] Further, the spiral shaft is matched with the inner side of the discharge pipe, and the fixed box and the stepping motor are both fixedly installed on the top of the seeding box.

[0011] Further, the upper end of the lead screw is connected with the inner wall of the fixed box through a bearing, the lower end of the lead screw is fixedly connected with a connecting shaft, and the lower end of the connecting shaft is connected with the inner wall of the fixed box through a bearing.

[0012] Further, a main gear is fixedly installed on the output shaft of the stepping motor, a driven gear is fixedly installed on the outer wall of the connecting shaft, and the main gear and the driven gear are in engagement.

[0013] Further, a mounting block is fixedly connected between the threaded sleeve and the mounting frame, a strip-shaped opening is formed in the side, close to the mounting block, of the fixed box, and the mounting block penetrates the inner side of the strip-shaped opening.

[0014] Further, a sliding block is fixedly connected to the outer side of the threaded sleeve, a guide rail is fixedly installed in the fixed box, and the sliding block is in sliding fit with the inner side of the guide rail.

[0015] Compared with the prior art, the present utility model provides a seeding device for vegetable seedling raising, which has the following beneficial effects:

[0016] The seeding device for vegetable seedling raising has the following advantages: the driving motor is started to drive the shaft rod and the blades to rotate, the blades are used to stir the seeds in the seeding box, the seeds are scattered, the probability of blockage is reduced, the stepping motor is started to drive the threaded sleeve to move up and down, the height of the spiral shaft is adjusted, when the discharge pipe is blocked, the spiral shaft can be moved downward into the discharge pipe, the spiral shaft is used to dredge the discharge pipe and simultaneously plays a role in conveying the seeds, when the discharge pipe is dredged, the spiral shaft can be moved upward to be separated from the discharge pipe, the internal space of the discharge pipe is avoided to be occupied, the normal discharge of the seeds is ensured, the seeding efficiency is ensured, and the device has high practicability. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 2 This utility model Figure 1 A magnified structural diagram of structure A is shown below;

[0019] Figure 3 This is a schematic diagram of the guide rail of this utility model.

[0020] In the diagram: 1. Seeding box; 2. Feed hopper; 3. Discharge pipe; 4. Mounting frame; 5. Drive motor; 6. Shaft; 7. Blade; 8. Spiral shaft; 9. Fixing box; 10. Stepper motor; 11. Main gear; 12. Driven gear; 13. Connecting shaft; 14. Lead screw; 15. Threaded sleeve; 16. Mounting block; 17. Guide rail. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1 to 3 This embodiment of a sowing device for vegetable seedling cultivation includes a sowing box 1, a feeding hopper 2 fixedly connected to the top of the sowing box 1, and a discharge pipe 3 fixedly connected to the bottom of the sowing box 1.

[0023] In this embodiment, a stirring mechanism is provided in the seeding box 1. The stirring mechanism includes a mounting frame 4. A drive motor 5 is fixedly installed on the outside of the mounting frame 4. A shaft 6 is fixedly installed on the output shaft of the drive motor 5. The shaft 6 extends into the interior of the seeding box 1. A blade 7 is fixedly connected to the outer wall of the shaft 6. The number of blades 7 is set to multiple. The multiple blades 7 are symmetrically distributed on the left and right sides along the outer wall of the shaft 6. A spiral shaft 8 is fixedly connected to the lower end of the shaft 6. The spiral shaft 8 is adapted to the inner side of the discharge pipe 3.

[0024] In this embodiment, a lifting mechanism is provided on the outside of the mounting frame 4. The lifting mechanism includes a fixed box 9, and a stepper motor 10 is provided on the outside of the fixed box 9. The fixed box 9 and the stepper motor 10 are both fixedly installed on the top of the seeding box 1. A lead screw 14 is provided inside the fixed box 9. The output shaft of the stepper motor 10 is connected to the lead screw 14 for transmission. A threaded sleeve 15 is threadedly connected to the outside of the lead screw 14. The threaded sleeve 15 is connected to the mounting frame 4.

[0025] The upper end of the screw rod 14 is connected with the inner wall of the fixed box 9 through a bearing, the lower end of the screw rod 14 is fixedly connected with the connecting shaft 13, the lower end of the connecting shaft 13 is connected with the inner wall of the fixed box 9 through a bearing, the output shaft of the stepping motor 10 is fixedly installed with the main gear 11, the outer wall of the connecting shaft 13 is fixedly installed with the driven gear 12, the main gear 11 and the driven gear 12 are kept in engagement, and the stepping motor 10 can drive the screw rod 14 to rotate through the transmission of the connecting shaft 13, the main gear 11 and the driven gear 12.

[0026] It should be noted that the threaded sleeve 15 is fixedly connected with the mounting block 16 between the mounting frame 4, the fixed box 9 is provided with a strip-shaped opening on the side close to the mounting block 16, the mounting block 16 penetrates the inner side of the strip-shaped opening, and the strip-shaped opening can facilitate the movement of the mounting block 16.

[0027] It should be noted that the threaded sleeve 15 is fixedly connected with the mounting block 16 between the mounting frame 4, the fixed box 9 is provided with a strip-shaped opening on the side close to the mounting block 16, the mounting block 16 penetrates the inner side of the strip-shaped opening, and the strip-shaped opening can facilitate the movement of the mounting block 16.

[0028] The working principle of the above embodiment is as follows:

[0029] In use, the shaft rod 6 and the blade 7 are driven to rotate by starting the driving motor 5, the seeds in the seeding box 1 are stirred by the blade 7, the seeds are scattered, the probability of blockage is reduced, the main gear 11 and the driven gear 12 are driven to transmit by starting the stepping motor 10, the connecting shaft 13 is driven to rotate, the screw rod 14 is driven to rotate, the threaded sleeve 15 is driven to move up and down, the height of the mounting frame 4 is adjusted, the height of the spiral shaft 8 is adjusted, when the discharge pipe 3 is blocked, the spiral shaft 8 can be moved downward into the discharge pipe 3, the spiral shaft 8 can rotate with the shaft rod 6, the discharge pipe 3 is dredged by the spiral shaft 8, and the seeds are transported, when the discharge pipe 3 is dredged, the spiral shaft 8 can be moved upward to be separated from the discharge pipe 3, the internal space of the discharge pipe 3 is avoided, and the normal discharge of the seeds is ensured.

[0030] The mounting mode, the connecting mode or the setting mode disclosed in the embodiment are common mechanical modes, as long as the beneficial effects can be achieved, and the specific structure, composition and working principle of the electrical components appearing in the text are not described in detail.

[0031] It should be noted that, in this article, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] It should be noted that, in this article, the relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0033] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A seeding device for vegetable seedling raising, comprising a seeding box (1), a feeding hopper (2) is fixedly connected to the top of the seeding box (1), and a discharging pipe (3) is fixedly connected to the bottom of the seeding box (1), characterized in that: The sowing box (1) is provided with a stirring mechanism; The stirring mechanism comprises a mounting frame (4), a driving motor (5) is fixedly installed on the outer side of the mounting frame (4), a shaft rod (6) is fixedly installed on the output shaft of the driving motor (5), a blade (7) is fixedly connected to the outer wall of the shaft rod (6), a spiral shaft (8) is fixedly connected to the lower end of the shaft rod (6), and a lifting mechanism is arranged on the outer side of the mounting frame (4); The lifting mechanism comprises a fixed box (9), a stepping motor (10) is arranged on the outer side of the fixed box (9), a lead screw (14) is arranged in the fixed box (9), the output shaft of the stepping motor (10) is in transmission connection with the lead screw (14), and a threaded sleeve (15) is threadedly connected to the outer side of the lead screw (14).

2. The seeding device for vegetable seedling raising according to claim 1, characterized in that: The shaft rod (6) extends into the sowing box (1), the number of the blades (7) is multiple, and the multiple blades (7) are symmetrically distributed along the outer wall of the shaft rod (6).

3. The seeding device for vegetable seedling raising according to claim 1, wherein: The spiral shaft (8) is matched with the inner side of the discharge pipe (3), and the fixed box (9) and the stepping motor (10) are fixedly installed on the top of the sowing box (1).

4. The seeding device for vegetable seedling raising according to claim 1, wherein: The upper end of the lead screw (14) is connected with the inner wall of the fixed box (9) through a bearing, and the lower end of the lead screw (14) is fixedly connected with a connecting shaft (13), and the lower end of the connecting shaft (13) is connected with the inner wall of the fixed box (9) through a bearing.

5. The seeding device for vegetable seedling raising according to claim 4, characterized in that: A main gear (11) is fixedly installed on the output shaft of the stepping motor (10), a driven gear (12) is fixedly installed on the outer wall of the connecting shaft (13), and the main gear (11) and the driven gear (12) are in engagement.

6. The seeding device for vegetable seedling raising according to claim 1, wherein: A mounting block (16) is fixedly connected between the threaded sleeve (15) and the mounting frame (4), a strip-shaped opening is formed in the side of the fixed box (9) close to the mounting block (16), and the mounting block (16) penetrates the inner side of the strip-shaped opening.

7. The seeding device for vegetable seedling raising according to claim 1, wherein: A sliding block is fixedly connected to the outer side of the threaded sleeve (15), a guide rail (17) is fixedly installed in the fixed box (9), and the sliding block is in sliding fit with the inner side of the guide rail (17).

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