Fertilizer mixing device for vegetable seedling culture

Abstract

The utility model relates to the technical field of agricultural production, in particular to a fertilizer mixing device for vegetable seedling raising, which comprises a mixing barrel, the upper end face of the mixing barrel is fixedly connected with a door-shaped frame, and the outer wall of the door-shaped frame is provided with a stirring mechanism, a cleaning mechanism and a feeding mechanism. The cleaning mechanism comprises a threaded rod rotationally connected between the door-shaped frame and the mixing barrel, a servo motor which is mounted on the upper end surface of the door-shaped frame and of which the output end is fixedly connected with the threaded rod, and a sliding plate which is in threaded connection with the outer wall of the threaded rod, and through the servo motor, the threaded rod, a limiting rod, the sliding plate, a sleeve, a rotating plate, a rotating shaft, a first gear and a second gear, the cleaning mechanism is arranged on the mixing barrel; a second driving motor, a first belt pulley and a second belt pulley are matched to drive a brush roller and a scraping plate to rotate on the inner wall of the mixing barrel, the inner wall of the mixing barrel can be cleaned, a third driving motor is matched with a third gear to drive two crushing rollers to rotate to crush caked fertilizer in raw materials, and the mixing effect is good.

Description

Technical Field

[0001] This utility model relates to the field of agricultural production technology, and specifically discloses a fertilizer mixing device for vegetable seedling cultivation. Background Technology

[0002] Vegetable cultivation falls under the category of plant cultivation. During the growth process of vegetables, fertilization is necessary. However, different fertilizers need to be mixed to meet the different growth needs of different vegetables.

[0003] Although some vegetable growing bases also use fertilizer mixing devices, there are often some problems in their use. After mixing, the mixed fertilizer will stick to the wall of the mixing tank. The sticky mixed fertilizer will mix with the fertilizer afterward, thus affecting the properties of the mixed fertilizer. In addition, the existing mixing devices cannot crush the clumps of fertilizer, which affects the mixing effect. Therefore, a fertilizer mixing device for vegetable seedling cultivation is needed to solve this problem. Utility Model Content

[0004] This utility model proposes a fertilizer mixing device for vegetable seedling cultivation. The inner wall of the mixing tank can be cleaned by rotating a brush roller and a scraper. The crushing roller can crush the clumps of fertilizer in the raw materials before mixing, resulting in a good mixing effect.

[0005] This utility model is implemented as follows: a fertilizer mixing device for vegetable seedling cultivation includes a mixing tank. The lower end of the mixing tank has a discharge port with a valve on its outer wall. A gantry frame is fixedly connected to the upper end of the mixing tank. A stirring mechanism, a cleaning mechanism, and a feeding mechanism are installed on the outer wall of the gantry frame.

[0006] The cleaning mechanism includes a threaded rod rotatably connected between the gantry frame and the mixing tank, a servo motor mounted on the upper end face of the gantry frame and whose output end is fixedly connected to the threaded rod, a slide plate threaded to the outer wall of the threaded rod, a sleeve penetrating and rotatably connected inside the slide plate, a rotating plate fixedly connected to the lower end face of the sleeve, two rotating shafts penetrating and rotatably connected inside the rotating plate, a second gear fixedly connected to the lower end face of the slide plate, and two scrapers fixedly connected to the lower end face of the rotating plate. Brush rollers are fixedly connected to the outer walls of the two rotating shafts, and a first gear meshing with the second gear is fixedly connected to the upper end of the outer walls of the two rotating shafts.

[0007] As a preferred embodiment of the fertilizer mixing device for vegetable seedling cultivation according to this utility model, the feeding mechanism includes a hopper fixedly connected to the outer wall of a portal frame via a bracket, two crushing rollers rotatably connected to the inside of the hopper via a coupling, a third drive motor installed on the rear end face of the hopper and whose output end is fixedly connected to one of the couplings, and a third gear that meshes with each other fixedly connected to the outer wall of the two couplings on the front side.

[0008] As a preferred embodiment of the fertilizer mixing device for vegetable seedling cultivation according to this utility model, the mixing mechanism includes a mixing shaft extending into the mixing tank, a first drive motor installed on the upper end face of the gantry frame and whose output end is fixedly connected to the mixing shaft, a plurality of mixing blades being fixedly connected to the outer wall of the mixing shaft, and the sleeve being rotatably connected to the mixing shaft.

[0009] As a preferred embodiment of the fertilizer mixing device for vegetable seedling cultivation according to this utility model, the cleaning mechanism further includes a second drive motor installed on the upper surface of the slide plate, the output end of the second drive motor is fixedly connected to a first pulley, the outer wall of the sleeve is fixedly connected to a second pulley, and the first pulley and the second pulley are connected by belt drive.

[0010] As a preferred embodiment of the fertilizer mixing device for vegetable seedling cultivation according to this utility model, the cleaning mechanism further includes a limiting rod fixedly connected between the gantry frame and the mixing tank, and the sliding plate is slidably connected to the limiting rod.

[0011] In a preferred embodiment of the fertilizer mixing device for vegetable seedling cultivation according to this utility model, two limiting rings are fixedly connected to the outer wall of the sleeve, and the sliding plate is disposed between the two limiting rings.

[0012] As a preferred embodiment of the fertilizer mixing device for vegetable seedling cultivation according to this utility model, the outer wall of the mixing tank is equipped with a controller, and the first drive motor, servo motor, second drive motor and third drive motor are all electrically connected to the controller.

[0013] The beneficial effects of this utility model are:

[0014] 1. Through the cooperation of servo motor, threaded rod, limit rod, slide plate, sleeve, rotating plate, rotating shaft, first gear, second gear, second drive motor, first pulley and second pulley, the brush roller and scraper can be driven to rotate on the inner wall of the mixing tank, so as to clean the inner wall of the mixing tank;

[0015] 2. Through the cooperation of the third drive motor and the third gear, the two crushing rollers can be driven to rotate to crush the lumpy fertilizer in the raw materials, resulting in a good mixing effect. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is an overall structural diagram of a fertilizer mixing device for vegetable seedling cultivation according to the present invention;

[0018] Figure 2 This is a front sectional view of a fertilizer mixing device for vegetable seedling cultivation according to the present invention.

[0019] Figure 3 This is a top sectional view of a fertilizer mixing device for vegetable seedling cultivation according to the present invention;

[0020] Figure 4 This is a structural diagram of the rotating plate of this utility model.

[0021] The markings in the diagram are: 1. Mixing tank; 2. Gantry frame; 3. First drive motor; 4. Stirring shaft; 5. Stirring blade; 6. Threaded rod; 7. Slide plate; 8. Servo motor; 9. Limiting rod; 10. Sleeve; 11. Rotating plate; 12. Rotating shaft; 13. Brush roller; 14. Scraper; 15. First gear; 16. Second gear; 17. Second drive motor; 18. First pulley; 19. Second pulley; 20. Hopper; 21. Crushing roller; 22. Third drive motor; 23. Third gear. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0023] Please see Figure 1-4 A fertilizer mixing device for vegetable seedling cultivation includes a mixing tank 1. The lower end of the mixing tank 1 has a discharge port with a valve on its outer wall. A gantry frame 2 is fixedly connected to the upper end of the mixing tank 1. A stirring mechanism, a cleaning mechanism, and a feeding mechanism are installed on the outer wall of the gantry frame 2.

[0024] The cleaning mechanism includes a threaded rod 6 rotatably connected between the gantry frame 2 and the mixing tank 1, a servo motor 8 installed on the upper end face of the gantry frame 2 and whose output end is fixedly connected to the threaded rod 6, a slide plate 7 threadedly connected to the outer wall of the threaded rod 6, a sleeve 10 penetrating and rotatably connected inside the slide plate 7, a rotating plate 11 fixedly connected to the lower end face of the sleeve 10, two rotating shafts 12 penetrating and rotatably connected inside the rotating plate 11, a second gear 16 fixedly connected to the lower end face of the slide plate 7, and two scrapers 14 fixedly connected to the lower end face of the rotating plate 11. Brush rollers 13 are fixedly connected to the outer walls of the two rotating shafts 12, and a first gear 15 meshing with the second gear 16 is fixedly connected to the upper end of the outer walls of the two rotating shafts 12.

[0025] In this embodiment: the servo motor 8 is started, which drives the threaded rod 6 to rotate, thereby driving the slide plate 7 to move downward along the limit rod 9. The slide plate 7 further drives the sleeve 10 to move downward, thereby driving the rotating plate 11 to move downward. The rotating plate 11 further drives the rotating shaft 12 to move downward, thereby driving the brush roller 13 and scraper 14 to move downward and enter the mixing tank 1. The second drive motor 17 drives the sleeve 10 to rotate, thereby driving the rotating plate 11 to rotate. The rotating plate 11 further drives the scraper 14 to rotate, scraping off the fertilizer on the inner wall of the mixing tank 1. When the rotating plate 11 rotates, it further drives the rotating shaft 12 to revolve, thereby driving the first gear 15 to roll along the second gear 16, thereby driving the rotating shaft 12 to rotate. The rotating shaft 12 further drives the brush roller 13 to rotate, further brushing the inner wall of the mixing tank 1, resulting in a good cleaning effect.

[0026] As a technical optimization of this utility model, the feeding mechanism includes a hopper 20 fixedly connected to the outer wall of the gantry frame 2 by a bracket, two crushing rollers 21 rotatably connected to the inside of the hopper 20 by a coupling, a third drive motor 22 installed on the rear end face of the hopper 20 and whose output end is fixedly connected to one of the couplings, and a third gear 23 that meshes with each other fixedly connected to the outer walls of the two couplings on the front side.

[0027] In this embodiment: the third drive motor 22 is started, and the third drive motor 22 drives the two crushing rollers 21 to rotate synchronously in opposite directions through the two third gears 23, thereby crushing the fertilizer that enters the hopper 20 and preventing the clumped fertilizer from entering the mixing tank 1.

[0028] As a technical optimization of this utility model, the stirring mechanism includes a stirring shaft 4 extending into the mixing tank 1, a first drive motor 3 installed on the upper end face of the gantry frame 2 and whose output end is fixedly connected to the stirring shaft 4, a plurality of stirring blades 5 fixedly connected to the outer wall of the stirring shaft 4, and a sleeve 10 rotatably connected to the stirring shaft 4.

[0029] In this embodiment: the first drive motor 3 is started, and the first drive motor 3 drives the stirring shaft 4 to rotate, which in turn drives multiple stirring blades 5 to rotate, so as to mix the fertilizer in the mixing tank 1.

[0030] As a technical optimization of this utility model, the cleaning mechanism also includes a second drive motor 17 installed on the upper surface of the slide plate 7. The output end of the second drive motor 17 is fixedly connected to a first pulley 18, and the outer wall of the sleeve 10 is fixedly connected to a second pulley 19. The first pulley 18 and the second pulley 19 are connected by belt drive.

[0031] In this embodiment: the second drive motor 17 is started, the second drive motor 17 drives the first pulley 18 to rotate, and then drives the second pulley 19 to rotate through the belt. The second pulley 19 further drives the sleeve 10 to rotate, and then drives the rotating plate 11 to rotate, so as to clean the inner wall of the mixing tank 1.

[0032] As a technical optimization of this utility model, the cleaning mechanism also includes a limiting rod 9 fixedly connected between the gantry frame 2 and the mixing tank 1, and the sliding plate 7 is slidably connected to the limiting rod 9.

[0033] In this embodiment, the limiting rod 9 facilitates the limiting of the slide plate 7, making the up-and-down movement of the slide plate 7 stable.

[0034] As a technical optimization of this utility model, the outer wall of the sleeve 10 is fixedly connected with two limiting rings, and the slide plate 7 is disposed between the two limiting rings.

[0035] In this embodiment: the limiting ring facilitates the limiting of the slide plate 7, preventing the slide plate 7 from coming off the outer wall of the sleeve 10.

[0036] As a technical optimization of this utility model, a controller is provided on the outer wall of the mixing tank 1, and the first drive motor 3, the servo motor 8, the second drive motor 17 and the third drive motor 22 are all electrically connected to the controller.

[0037] In this embodiment, the controller facilitates the normal operation of the first drive motor 3, the servo motor 8, the second drive motor 17, and the third drive motor 22.

[0038] The working principle and usage process of this utility model are as follows: First, the third drive motor 22 is started. The third drive motor 22 drives two crushing rollers 21 to rotate synchronously in opposite directions via two third gears 23. Then, fertilizer is poured into the hopper 20, where it is crushed by the crushing rollers 21 to prevent clumps from entering the mixing tank 1. Next, the first drive motor 3 is started, driving the stirring shaft 4 to rotate, which in turn drives multiple stirring blades 5 to rotate, mixing the fertilizer in the mixing tank 1. After mixing, the first drive motor 3 is stopped, and the stirring blades 5 and scraper 14 are separated. Then, the discharge port is opened to discharge the fertilizer from the mixing tank 1. Next, the servo motor 8 is started, driving the threaded rod 6 to rotate, which in turn drives the sliding plate 7 to move downwards along the limit rod 9. The sliding plate 7 further drives the sleeve 1. The cylinder 10 moves downward, which in turn drives the rotating plate 11 to move downward. The rotating plate 11 further drives the rotating shaft 12 to move downward, which in turn drives the brush roller 13 and scraper 14 to move downward into the mixing tank 1. Then, the second drive motor 17 is started, which drives the first pulley 18 to rotate, which in turn drives the second pulley 19 to rotate via the belt. The second pulley 19 further drives the sleeve 10 to rotate, which in turn drives the rotating plate 11 to rotate. The rotating plate 11 further drives the scraper 14 to rotate, scraping off the fertilizer on the inner wall of the mixing tank 1. When the rotating plate 11 rotates, it further drives the rotating shaft 12 to revolve, which in turn drives the first gear 15 to roll along the second gear 16, which in turn drives the rotating shaft 12 to rotate. The rotating shaft 12 further drives the brush roller 13 to rotate, further scrubbing the inner wall of the mixing tank 1, resulting in a good cleaning effect.

[0039] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0040] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A fertilizer mixing device for vegetable seedling cultivation, characterized in that: The mixture includes a mixing tank (1), the lower end of which has a discharge port with a valve on its outer wall, characterized in that: a gantry frame (2) is fixedly connected to the upper end face of the mixing tank (1), and a stirring mechanism, a cleaning mechanism and a feeding mechanism are installed on the outer wall of the gantry frame (2); The cleaning mechanism includes a threaded rod (6) rotatably connected between the gantry frame (2) and the mixing tank (1), a servo motor (8) installed on the upper end face of the gantry frame (2) and whose output end is fixedly connected to the threaded rod (6), a sliding plate (7) threadedly connected to the outer wall of the threaded rod (6), a sleeve (10) penetrating and rotatably connected inside the sliding plate (7), a rotating plate (11) fixedly connected to the lower end face of the sleeve (10), two rotating shafts (12) penetrating and rotatably connected inside the rotating plate (11), a second gear (16) fixedly connected to the lower end face of the sliding plate (7), and two scrapers (14) fixedly connected to the lower end face of the rotating plate (11). The outer walls of the two rotating shafts (12) are fixedly connected to brush rollers (13), and the upper ends of the outer walls of the two rotating shafts (12) are fixedly connected to a first gear (15) meshing with the second gear (16).

2. The fertilizer mixing device for vegetable seedling cultivation according to claim 1, characterized in that: The feeding mechanism includes a hopper (20) fixedly connected to the outer wall of the gantry frame (2) by a bracket, two crushing rollers (21) rotatably connected to the inside of the hopper (20) by a coupling, a third drive motor (22) installed on the rear end face of the hopper (20) and whose output end is fixedly connected to one of the couplings, and a third gear (23) that meshes with each other fixedly connected to the outer wall of the two couplings on the front side.

3. The fertilizer mixing device for vegetable seedling cultivation according to claim 2, characterized in that: The stirring mechanism includes a stirring shaft (4) extending into the mixing tank (1), a first drive motor (3) mounted on the upper end face of the gantry frame (2) and whose output end is fixedly connected to the stirring shaft (4), a plurality of stirring blades (5) are fixedly connected to the outer wall of the stirring shaft (4), and the sleeve (10) is rotatably connected to the stirring shaft (4).

4. The fertilizer mixing device for vegetable seedling cultivation according to claim 3, characterized in that: The cleaning mechanism also includes a second drive motor (17) installed on the upper surface of the slide plate (7). The output end of the second drive motor (17) is fixedly connected to a first pulley (18), and the outer wall of the sleeve (10) is fixedly connected to a second pulley (19). The first pulley (18) and the second pulley (19) are connected by belt drive.

5. The fertilizer mixing device for vegetable seedling cultivation according to claim 1, characterized in that: The cleaning mechanism also includes a limiting rod (9) fixedly connected between the gantry frame (2) and the mixing tank (1), and the sliding plate (7) is slidably connected to the limiting rod (9).

6. The fertilizer mixing device for vegetable seedling cultivation according to claim 1, characterized in that: The outer wall of the sleeve (10) is fixedly connected to two limiting rings, and the slide plate (7) is disposed between the two limiting rings.

7. The fertilizer mixing device for vegetable seedling cultivation according to claim 4, characterized in that: The outer wall of the mixing tank (1) is equipped with a controller, and the first drive motor (3), servo motor (8), second drive motor (17) and third drive motor (22) are all electrically connected to the controller.

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