Uniform feeding mechanism for blended fertilizer

Abstract

The uniform feeding mechanism comprises a working table, a mixing hopper is fixedly connected to the upper side of the working table, a fixing frame is fixedly connected to one side of the working table, a placing table is arranged at one end of the fixing frame, a fence is continuously and fixedly connected to the top end of the mixing hopper, and the top end of the fixing frame is fixedly connected with a feeding hopper. A connecting frame is fixedly connected to the center of the top of the fence, a limiting groove is formed in one end of the connecting frame, a sliding block is slidably connected to one end of the limiting groove, a scraping plate is fixedly connected to the lower end of the sliding block, and fixing plates are symmetrically and fixedly connected to the positions, located at the two ends of the limiting groove, of the upper side of the connecting frame. And a second screw rod is rotationally connected between the fixing plates at the two ends. According to the fertilizer mixing device disclosed by the utility model, by arranging the fixing frame, the placing table, the first screw rod, the connecting frame, the second screw rod, the scraping plate, the mixing hopper, the discharging pipe, the spiral conveyor, the rotating shaft and the stirring rod, manual lifting for adding a fertilizer is not needed, time and labor are saved, and the mixing efficiency and the uniformity degree are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a uniform feeding mechanism for mixed fertilizers, in particular to a uniform feeding mechanism for mixed fertilizers. Background Art

[0002] Blended fertilizer, also known as BB fertilizer or dry mixed fertilizer, is a chemical fertilizer containing any two or three of the three nutrients of nitrogen, phosphorus and potassium. It is made from single fertilizer or compound fertilizer through simple mechanical mixing. There is no significant chemical reaction during the mixing process. This type of fertilizer is generally mixed and used by farmers according to the soil nutrient conditions and crop needs.

[0003] A Chinese patent with the patent publication number CN220131197U discloses a uniform feeding mechanism for the production of blended fertilizers, including a base, a support column fixedly arranged on one side of the top of the base, a mounting plate fixedly arranged on the top of the support column, a feed port opened on the surface of the mounting plate, a storage tank fixedly arranged on one side of the top of the mounting plate, the feed port connected to the storage tank, a feed hopper fixedly arranged on one side of the top of the storage tank, fixed rods fixedly arranged on both sides of the top of the storage tank, a first motor fixedly arranged between the two fixed rods, and a spiral feed roller fixedly arranged on the output shaft end of the first motor. When the utility model is used, the sealing cover is first opened, and then the blended fertilizer is put into the storage tank from the feed hopper, and then the first motor is activated, and the spiral feed roller located at the output shaft end of the first motor starts to rotate, and the spiral feed roller can prevent the blended fertilizer from accumulating too much inside the storage tank, causing blockage.

[0004] The existing uniform feeding mechanism for mixing fertilizers has the problem that the fertilizers need to be manually raised for feeding, which is time-consuming and labor-intensive, and the mixing efficiency is low, which further affects the feeding. In order to overcome these disadvantages, the utility model provides a uniform feeding mechanism for mixing fertilizers. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a uniform feeding mechanism for mixed fertilizers.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a uniform feeding mechanism for blending fertilizers, comprising a workbench, a mixing hopper is fixedly connected to the upper side of the workbench, a fixing frame is fixedly connected to one side of the workbench, a placing platform is arranged at one end of the fixing frame, the top of the mixing hopper is located at one side of the fixing frame and is fixedly connected to a clamping block, the top of the mixing hopper is located at both sides of the clamping block and is continuously fixedly connected to a fence, the top center of the fence is fixedly connected to a connecting frame, a limiting groove is provided at one end of the connecting frame, a sliding block is slidably connected to one end of the limiting groove, a scraper is fixedly connected to the lower end of the sliding block, and a fixing plate is symmetrically fixedly connected to the two ends of the limiting groove on the upper side of the connecting frame, a second screw is rotatably connected between the fixing plates at both ends, one end of the second screw is threadedly connected to the sliding block, a clamping groove is provided on the inner side of the placing platform, and the clamping block is clamped and connected to the clamping groove.

[0007] Furthermore, a first screw is rotatably connected to one end of the interior of the fixing frame, one end of the first screw is threadedly connected to the placement table, the other end of the interior of the fixing frame is fixedly connected to a limit rod, the placement table is slidably connected to the limit rod, and the bottom of the fixing frame is fixedly connected to a third motor at a position corresponding to the first screw, and the output end of the third motor passes through the side wall of the fixing frame and is fixedly connected to one end of the first screw.

[0008] Furthermore, the lower side of the connecting frame is rotatably connected to a rotating shaft at the center of the mixing hopper, and a plurality of stirring rods are evenly and fixedly connected to the outer surface of the rotating shaft. The upper side of the connecting frame is fixedly connected to a second motor at a position corresponding to the rotating shaft, and the output end of the second motor passes through the connecting frame and is fixedly connected to one end of the rotating shaft.

[0009] Furthermore, a fourth motor is fixedly connected to the outer side of the fixing plate at one end, and an output end of the fourth motor passes through the corresponding fixing plate and is fixedly connected to one end of the second screw rod.

[0010] Furthermore, a discharge pipe is provided on the lower side of the workbench, the upper end of the discharge pipe is connected to the interior of the mixing hopper, a control valve is provided at one end of the discharge pipe, a screw conveyor is fixedly connected to the lower end of the workbench, the lower end of the discharge pipe is connected to the feed port of the screw conveyor, and a discharge port is provided at the bottom of the other end of the screw conveyor.

[0011] Furthermore, a first motor is fixedly connected to one side of the workbench, and an output end of the first motor passes through the side wall of the workbench and is fixedly connected to a power shaft of the screw conveyor.

[0012] Beneficial effects of the utility model:

[0013] When the utility model is used, the uniform feeding mechanism for mixing fertilizers has the following advantages:

[0014] 1. In this scheme, a fixed frame, a placing table, a first screw, a limiting rod, a third motor, a slot, a block, a fence, a connecting frame, a limiting slot, a fixed plate, a second screw, a fourth motor, a slider, and a scraper are provided. The fertilizer to be mixed is placed on the placing table. The operation of the third motor drives the first screw to rotate, thereby driving the placing table to move up and down. When it moves to the highest point, the block is inserted into the slot, and the lower edge of the scraper just touches the inner wall of one end of the placing table. The operation of the fourth motor drives the second screw to rotate, thereby driving the slider and the scraper to slide horizontally, and the fertilizer accumulated on the placing table is pushed into the mixing hopper. The surrounding fence can prevent the fertilizer from being spilled in this process. This is repeated, which is convenient for adding corresponding fertilizers in the mixing hopper. There is no need to manually lift the fertilizer for adding, which saves time and effort and improves the efficiency of mixing.

[0015] 2. In this scheme, a mixing hopper, a discharge pipe, a screw conveyor, a first motor, a discharge port, a connecting frame, a rotating shaft, a second motor, and a stirring rod are provided. The operation of the second motor drives the rotating shaft to rotate, so that the stirring rod can stir and mix the fertilizers in the mixing hopper to make the added multiple fertilizers more evenly mixed. The stirred fertilizers enter the feed port of the screw conveyor through the discharge pipe. The first motor drives the screw conveyor to operate, so as to evenly transfer the stirred fertilizers to the discharge port at the other end for uniform feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 : Schematic diagram of the overall structure of the utility model;

[0018] Figure 2 : Bottom view of the bottom structure of the utility model;

[0019] Figure 3 : A top view of the utility model;

[0020] Figure 4 : A cross-sectional view of the utility model;

[0021] Figure 5 :The utility model Figure 4 Enlarged view of point A in the middle.

[0022] The reference numerals are as follows:

[0023] 1. Workbench; 2. Mixing hopper; 3. Discharge pipe; 4. Screw conveyor; 5. First motor; 6. Discharge port; 7. Enclosure; 8. Connecting frame; 9. Rotating shaft; 10. Second motor; 11. Stirring rod; 12. Fixed frame; 13. Placement table; 14. First screw; 15. Limit rod; 16. Third motor; 17. Slot; 18. Limit slot; 19. Fixed plate; 20. Second screw; 21. Fourth motor; 22. Sliding block; 23. Scraper; 24. Block. 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 of 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] like Figure 1-5 As shown, it relates to a uniform feeding mechanism for blending fertilizers, comprising a workbench 1, a mixing hopper 2 is fixedly connected to the upper side of the workbench 1, a fixed frame 12 is fixedly connected to one side of the workbench 1, a placing platform 13 is arranged at one end of the fixed frame 12, the top of the mixing hopper 2 is located on one side of the fixed frame 12 and is fixedly connected to a clamping block 24, the top of the mixing hopper 2 is located on both sides of the clamping block 24 and is continuously fixedly connected to a fence 7, a connecting frame 8 is fixedly connected to the top center of the fence 7, a limiting groove 18 is provided at one end of the connecting frame 8, a slider 22 is slidably connected to one end of the limiting groove 18, a scraper 23 is fixedly connected to the lower end of the slider 22, a fixing plate 19 is symmetrically fixedly connected to the two ends of the limiting groove 18 at the upper side of the connecting frame 8, a second screw 20 is rotatably connected between the fixing plates 19 at the two ends, one end of the second screw 20 is threadedly connected to the slider 22, a clamping groove 17 is provided on the inner side of the placing platform 13, and the clamping block 24 is clamped and connected to the clamping groove 17.

[0026] like Figure 1-5 As shown, one end of the interior of the fixed frame 12 is rotatably connected to the first screw rod 14, one end of the first screw rod 14 is threadedly connected to the placement table 13, the other end of the interior of the fixed frame 12 is fixedly connected to the limit rod 15, the placement table 13 is slidably connected to the limit rod 15, the bottom of the fixed frame 12 is located at a position corresponding to the first screw rod 14 and is fixedly connected to a third motor 16, the output end of the third motor 16 passes through the side wall of the fixed frame 12 and is fixedly connected to one end of the first screw rod 14, the fertilizer to be mixed is placed on the placement table 13, the third motor 16 is started, thereby driving the first screw rod 14 to rotate, and then driving the placement table 13 to move up and down along the limit rod 15, when it moves to the highest point, the block 24 is inserted into the slot 17, and the lower end of the scraper 23 is just in contact with the inner wall of one end of the placement table 13.

[0027] like Figure 1-5 As shown, the lower side of the connecting frame 8 is located at the center of the mixing hopper 2 and is rotatably connected to a rotating shaft 9, and a plurality of stirring rods 11 are evenly and fixedly connected to the outer surface of the rotating shaft 9. The upper side of the connecting frame 8 is located at a position corresponding to the rotating shaft 9 and is fixedly connected to a second motor 10. The output end of the second motor 10 passes through the connecting frame 8 and is fixedly connected to one end of the rotating shaft 9. When the second motor 10 is started, the rotating shaft 9 is driven to rotate, so that the stirring rods 11 can stir and mix the fertilizer in the mixing hopper 2.

[0028] like Figure 1-5 As shown, a fourth motor 21 is fixedly connected to the outer side of the fixed plate 19 at one end, and an output end of the fourth motor 21 passes through the corresponding fixed plate 19 and is fixedly connected to one end of the second screw 20. The fourth motor 21 is started to drive the second screw 20 to rotate, thereby driving the slider 22 to slide horizontally along the limiting groove 18, and then driving the scraper 23 to push the fertilizer accumulated on the placement table 13 into the mixing hopper 2. The surrounding enclosure 7 can prevent the fertilizer from being spilled in this process. This process is repeated to facilitate the addition of corresponding fertilizers in the mixing hopper 2.

[0029] like Figure 1-5 As shown, a discharge pipe 3 is provided on the lower side of the workbench 1, and the upper end of the discharge pipe 3 passes through and is connected to the interior of the mixing hopper 2, and a control valve is provided at one end of the discharge pipe 3. A screw conveyor 4 is fixedly connected to the lower end of the workbench 1, and the lower end of the discharge pipe 3 passes through and is connected to the feed port of the screw conveyor 4. A discharge port 6 is provided at the bottom of the other end of the screw conveyor 4, and a first motor 5 is fixedly connected to one side of the workbench 1. The output end of the first motor 5 passes through the side wall of the workbench 1 and is fixedly connected to the power shaft of the screw conveyor 4. The control valve of the discharge pipe 3 is opened, and the stirred fertilizer enters the feed port of the screw conveyor 4 through the discharge pipe 3, and the first motor 5 is started, thereby driving the power shaft inside the screw conveyor 4 to rotate, so that the internal spiral feeding structure evenly transmits the stirred fertilizer to the discharge port 6 at the other end for uniform feeding.

[0030] Working principle: When in use, the fertilizer to be mixed is placed on the placement table 13, and the third motor 16 is started, thereby driving the first screw 14 to rotate, and then driving the placement table 13 to move up and down along the limit rod 15. When it moves to the highest point, the block 24 is inserted into the slot 17, and the lower edge of the scraper 23 just touches the inner wall of one end of the placement table 13. The fourth motor 21 is started, thereby driving the second screw 20 to rotate, thereby driving the slider 22 to slide horizontally along the limit slot 18, and then driving the scraper 23 to push the fertilizer accumulated on the placement table 13 into the mixing hopper 2, and the surrounding The enclosure 7 can prevent the fertilizer from being scattered in this process. This is repeated to facilitate adding corresponding fertilizers into the mixing hopper 2. The second motor 10 is started to drive the rotating shaft 9 to rotate, so that the stirring rod 11 can stir and mix the fertilizers in the mixing hopper 2, and the control valve of the discharge pipe 3 is opened. The stirred fertilizer enters the feeding port of the screw conveyor 4 through the discharge pipe 3. The first motor 5 is started to drive the power shaft inside the screw conveyor 4 to rotate, so that the spiral feeding structure inside the screw conveyor 4 evenly transmits the stirred fertilizer to the discharge port 6 at the other end for uniform feeding.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A uniform feeding mechanism for blending fertilizers, comprising a workbench (1), characterized in that: A mixing hopper (2) is fixedly connected to the upper side of the workbench (1), a fixed frame (12) is fixedly connected to one side of the workbench (1), a placement platform (13) is provided at one end of the fixed frame (12), a clamping block (24) is fixedly connected to the top of the mixing hopper (2) located on one side of the fixed frame (12), a fence (7) is continuously fixedly connected to the top of the mixing hopper (2) located on both sides of the clamping block (24), a connecting frame (8) is fixedly connected to the center of the top of the fence (7), and a limiting groove (13) is provided at one end of the connecting frame (8). 8), one end of the limit groove (18) is slidably connected to a slider (22), the lower end of the slider (22) is fixedly connected to a scraper (23), the upper side of the connecting frame (8) is located at the two ends of the limit groove (18) and is symmetrically fixedly connected to fixed plates (19), a second screw rod (20) is rotatably connected between the fixed plates (19) at both ends, one end of the second screw rod (20) is threadedly connected to the slider (22), a slot (17) is provided on the inner side of the placement platform (13), and the clamping block (24) is clamped and connected to the slot (17).

2. The uniform feeding mechanism for blended fertilizers according to claim 1, characterized in that: One end of the interior of the fixing frame (12) is rotatably connected to a first screw rod (14), one end of the first screw rod (14) is threadedly connected to a placement platform (13), the other end of the interior of the fixing frame (12) is fixedly connected to a limit rod (15), the placement platform (13) is slidably connected to the limit rod (15), the bottom of the fixing frame (12) is located at a position corresponding to the first screw rod (14) and is fixedly connected to a third motor (16), the output end of the third motor (16) passes through the side wall of the fixing frame (12) and is fixedly connected to one end of the first screw rod (14).

3. The uniform feeding mechanism for blended fertilizer according to claim 1, characterized in that: The lower side of the connecting frame (8) is located at the center of the mixing hopper (2) and is rotatably connected to a rotating shaft (9); a plurality of stirring rods (11) are evenly and fixedly connected to the outer surface of the rotating shaft (9); the upper side of the connecting frame (8) is located at a position corresponding to the rotating shaft (9) and is fixedly connected to a second motor (10); the output end of the second motor (10) passes through the connecting frame (8) and is fixedly connected to one end of the rotating shaft (9).

4. The uniform feeding mechanism for blended fertilizers according to claim 1, characterized in that: A fourth motor (21) is fixedly connected to the outer side of the fixed plate (19) at one end, and an output end of the fourth motor (21) passes through the corresponding fixed plate (19) and is fixedly connected to one end of the second screw rod (20).

5. The uniform feeding mechanism for blended fertilizers according to claim 1, characterized in that: A discharge pipe (3) is provided at the lower side of the workbench (1), the upper end of the discharge pipe (3) passes through and is connected to the interior of the mixing hopper (2), one end of the discharge pipe (3) is provided with a control valve, the lower end of the workbench (1) is fixedly connected to a screw conveyor (4), the lower end of the discharge pipe (3) passes through and is connected to the feed port of the screw conveyor (4), and a discharge port (6) is provided at the bottom of the other end of the screw conveyor (4).

6. The uniform feeding mechanism for blended fertilizers according to claim 1, characterized in that: A first motor (5) is fixedly connected to one side of the workbench (1); an output end of the first motor (5) passes through the side wall of the workbench (1) and is fixedly connected to a power shaft of a screw conveyor (4).

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