Rotary roller for classifying earthworms and soil
By designing a rotating drum with a mixing rod and gear set, the problem of low screening efficiency of existing earthworms and soil is solved, and rapid and efficient screening and processing are achieved.
Patent Information
- Application Number
- CN202421899252.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing earthworm and soil screening methods are inefficient, resulting in slow screening, wasted time and increased usage costs.
A rotating drum including a protective box, a connecting sleeve, a filter cartridge, agitating rod and a gear set is designed. By driving the motor to drive the mixing rod and a gear set to rotate, the rotation of the filter cartridge and effective stirring and screening of the soil are realized.
It significantly improves the screening speed of earthworms and soil, reduces the screening time, improves processing efficiency, and ensures the screening quality.
Smart Images

Figure CN222943872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earthworm screening, and in particular to a rotating drum for classifying earthworms and soil. Background Art
[0002] Earthworms are rich in protein and a variety of amino acids and are a good protein feed. Feeding them to livestock and poultry can promote growth, fattening, and increase egg production. Earthworms can loosen the soil, improve the aggregate structure, improve soil acidity and alkalinity, increase soil fertility, promote the activity of nitrifying bacteria in the soil, keep the soil moist, and increase crop yields. They are also a good Chinese medicinal material and their use is becoming increasingly important.
[0003] At present, when cleaning the earthworms, they need to be sieved out from the soil. The existing method is to use a conventional drum to rotate, but this method is slow in screening, inefficient, increases the cost of use, and wastes time. Therefore, we propose a rotating drum for classifying earthworms and soil to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rotating drum for classifying earthworms and soil.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A rotating drum for classifying earthworms and soil, comprising a protection box, one side of the protection box is rotatably connected with a connecting sleeve, one end of the connecting sleeve is fixed with a filter cartridge, a mounting plate is installed in the middle of the filter cartridge, a first driving motor is installed on one side of the protection box, the end of the output shaft of the first driving motor is connected to a first stirring rod through a coupling, one end of the first stirring rod penetrates the connecting sleeve and the filter cartridge and is rotatably connected to one side of the mounting plate, a second driving motor is installed on the other side of the protection box, the end of the output shaft of the second driving motor is connected to a second stirring rod through a coupling, one end of the second stirring rod penetrates the protection box and the filter cartridge and is rotatably connected to the other side of the mounting plate, a second gear is fixedly sleeved on the second stirring rod, both sides of the second gear are meshed with first gears, and the two first gears are connected by a connecting frame, a gear ring is fixed on one side of the filter cartridge, two first gears are meshed on the teeth in the gear ring, a plurality of breaking leaves are equidistantly installed on the first stirring rod and the second stirring rod, and a material drop port is provided at the lower end of the protection box.
[0007] Preferably, a plurality of threaded blind holes are evenly spaced at the upper and lower ends of the first stirring rod and the second stirring rod, the scattering leaf is sleeved on the first stirring rod and the second stirring rod, a stud is penetrated through the scattering leaf, and one end of the stud extends into one of the threaded blind holes.
[0008] Preferably, a conveyor belt is provided at the bottom of the protection box, and the conveyor belt corresponds to the drop opening.
[0009] Preferably, support legs are fixed to the four corners of the lower end of the protection box.
[0010] Preferably, two second covers are hingedly connected to one side of the protection box.
[0011] Preferably, a first sealing cover is installed on one side of the filter cartridge.
[0012] In the utility model, when it is necessary to screen earthworms and soil, the first cover and the second cover are opened, the soil containing earthworms is put into the filter cartridge, and then the cover is closed and the drive motor is started. The first drive motor drives the first stirring rod to rotate by rotating the output shaft and then stirs the inside. The second drive motor drives the second stirring rod to rotate by rotating the output shaft. As the second stirring rod rotates, the second gear is driven to rotate. The rotation of the second gear drives the two first gears to rotate. As the first gear rotates, the gear ring is driven to rotate, and then the filter cartridge is driven to rotate, so that the second stirring rod and the filter cartridge rotate simultaneously. The broken soil falls onto the conveyor belt through the drop port at the lower end and is transported away. When the processing is completed, the cover is opened to take out the remaining earthworms, and then new soil is replaced for screening.
[0013] The utility model can not only screen earthworms and soil, but also effectively improve the screening speed, reduce the screening time, and at the same time ensure the screening quality, greatly improve the processing efficiency of earthworms, ensure rapid processing, and enhance practicality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the internal structure diagram of the utility model;
[0015] Figure 2 This is the external structure diagram of the utility model;
[0016] Figure 3 This is a structural diagram of the first stirring rod penetrating the connecting sleeve of the utility model;
[0017] Figure 4 This is a diagram of the gear meshing structure of the utility model.
[0018] In the figure: 1 first drive motor, 2 connecting sleeve, 3 filter cartridge, 4 stud, 5 first cover, 6 mounting plate, 7 scattering blade, 8 first gear, 9 second gear, 10 connecting frame, 11
[0019] first stirring rod, 12 supporting legs, 13 conveyor belt, 14 gear ring, 15 second driving motor, 16
[0020] The second stirring rod, 17 threaded blind hole, 18 second sealing cover, 19 protection box, 20 blanking port. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-4 A rotating drum for classifying earthworms and soil includes a protection box 19, one side of the protection box 19 is rotatably connected to a connecting sleeve 2, one end of the connecting sleeve 2 is fixed with a filter cartridge 3, the connecting sleeve 2 is installed on one side of the protection box 19 through a bearing, and the connecting sleeve 2 rotates with the rotation of the protection box 19.
[0023] A mounting plate 6 is installed in the middle of the filter cartridge 3, and a first drive motor 1 is installed on one side of the protection box 19. The end of the output shaft of the first drive motor 1 is connected to the first stirring rod 11 through a coupling. One end of the first stirring rod 11 passes through the connecting sleeve 2 and the filter cartridge 3 and is rotatably connected to one side of the mounting plate 6. The first stirring rod 11 rotates forward with the first drive motor 1 to achieve stirring and dispersing.
[0024] A second drive motor 15 is installed on the other side of the protection box 19. The end of the output shaft of the second drive motor 15 is connected to the second stirring rod 16 through a coupling. The second stirring rod 16 and the filter cartridge 3 are reversed with the second drive motor 15 and rotate in the opposite direction to the first stirring rod 11, which can effectively improve the efficiency of breaking up and stirring.
[0025] One end of the second stirring rod 16 passes through the protection box 19 and the filter cartridge 3 and is rotatably connected to the other side of the mounting plate 6. A second gear 9 is fixedly mounted on the second stirring rod 16. First gears 8 are meshed on both sides of the second gear 9, and the two first gears 8 are connected by a connecting frame. A gear ring 14 is fixed to one side of the filter cartridge 3. The two first gears 8 are meshed on the teeth in the gear ring 14. When the second stirring rod 16 rotates itself, the filter cartridge 3 is rotated by the drive of the gear set, thereby further improving the stirring efficiency.
[0026] A plurality of breaking blades 7 are installed at equal intervals on the first stirring rod 11 and the second stirring rod 16. A drop port 20 is provided at the lower end of the protection box 19. A conveyor belt 13 is provided at the bottom of the protection box 19. The conveyor belt 13 corresponds to the drop port 20. The broken soil falls onto the conveyor belt 13 through the drop port 20 for transportation.
[0027] A plurality of threaded blind holes 17 are evenly spaced at the upper and lower ends of the first stirring rod 11 and the second stirring rod 16. The scattering blade 7 is sleeved on the first stirring rod 11 and the second stirring rod 16. A stud 4 is penetrated through the scattering blade 7. One end of the stud 4 extends into one of the threaded blind holes 17, so that the position, quantity and spacing of the scattering blades 7 can be adjusted according to needs, thereby adapting to the needs of different stirring types and improving flexibility.
[0028] In the utility model, when it is necessary to screen earthworms and soil, the first cover 5 and the second cover 18 are opened, the soil containing earthworms is placed in the filter cartridge 3, and then the covers are closed and the drive motor is started. The first drive motor 1 drives the first stirring rod 11 to rotate by the rotation of the output shaft and then stirs the interior. The second drive motor 15 drives the second stirring rod 16 to rotate by the rotation of the output shaft. As the second stirring rod 16 rotates, the second gear 9 is driven to rotate. The rotation of the second gear 9 drives the two first gears 8 to rotate. As the first gear 8 rotates, the gear ring 14 is driven to rotate, and then the filter cartridge 3 is driven to rotate, so that the second stirring rod 16 and the filter cartridge 3 rotate simultaneously, and the broken soil falls onto the conveyor belt 13 through the drop port 20 at the lower end for transportation. When the processing is completed, the covers are opened to take out the remaining earthworms, and then new soil is replaced for screening.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rotary drum for sorting earthworms and soil, comprising a protective box (19), characterized in that: A connecting sleeve (2) is rotatably connected to one side of the protection box (19), a filter cartridge (3) is fixed to one end of the connecting sleeve (2), a mounting plate (6) is installed in the middle of the filter cartridge (3), a first drive motor (1) is installed on one side of the protection box (19), the end of the output shaft of the first drive motor (1) is connected to a first stirring rod (11) via a coupling, one end of the first stirring rod (11) passes through the connecting sleeve (2) and the filter cartridge (3) and is rotatably connected to one side of the mounting plate (6), a second drive motor (15) is installed on the other side of the protection box (19), the end of the output shaft of the second drive motor (15) is connected to a second A stirring rod (16), one end of the second stirring rod (16) passes through the protection box (19) and the filter cylinder (3) and is rotatably connected to the other side of the mounting plate (6), a second gear (9) is fixedly mounted on the second stirring rod (16), both sides of the second gear (9) are meshed with first gears (8), and the two first gears (8) are connected by a connecting frame, a gear ring (14) is fixed on one side of the filter cylinder (3), the two first gears (8) are meshed with teeth in the gear ring (14), a plurality of breaking blades (7) are evenly spacedly mounted on the first stirring rod (11) and the second stirring rod (16), and a material drop opening (20) is provided at the lower end of the protection box (19).
2. A rotary drum for classifying earthworms and soil according to claim 1, characterized in that: A plurality of threaded blind holes (17) are evenly spaced at the upper and lower ends of the first stirring rod (11) and the second stirring rod (16); the scattering blade (7) is sleeved on the first stirring rod (11) and the second stirring rod (16); a stud (4) is passed through the scattering blade (7); one end of the stud (4) extends into one of the threaded blind holes (17).
3. A rotary drum for classifying earthworms and soil according to claim 1, characterized in that: A conveyor belt (13) is provided at the bottom of the protection box (19), and the conveyor belt (13) corresponds to the material drop opening (20).
4. A rotary drum for classifying earthworms and soil according to claim 1, characterized in that: Support legs (12) are fixed to the four corners of the lower end of the protection box (19).
5. A rotary drum for classifying earthworms and soil according to claim 1, characterized in that: Two second covers (18) are hingedly connected to one side of the protection box (19).
6. A rotary drum for classifying earthworms and soil according to claim 1, characterized in that: A first sealing cover (5) is installed on one side of the filter cartridge (3).