CN220277504U - An efficient green manure raw material screening device - Google Patents

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a high-efficiency green manure raw material screening device, wherein a stirring motor is fixed on the left side wall of the upper part of a box body, a first rotating shaft is fixed on the output end of the stirring motor, the first rotating shaft passes through the left side wall of the box body in a rotating way through a bearing and then stretches into the box body, the stretching end of the first rotating shaft is fixed on the output end of a speed reducer, a second rotating shaft is fixed on the output end of the right side of the speed reducer, the right end of the second rotating shaft is rotatably arranged on the right side wall of the inside of the box body through a bearing, a third rotating shaft is fixed on the output end of the lower side of the speed reducer, and stirring blades are fixed on the side walls of the first rotating shaft, the second rotating shaft and the third rotating shaft; timely blocking and cleaning are carried out on the first screening plate, the second screening plate and the meshes of the upper side wall of the bottom wall in the box body, so that the production efficiency is guaranteed.

Description

An efficient green manure raw material screening device

Technical field

The utility model relates to the technical field of agricultural machinery and equipment, and in particular to an efficient green manure raw material screening device.

Background technique

Green manure is fertilizer made from green plants. Green manure can provide rich nutrients to the soil. Green manure is a biological fertilizer source with complete nutrients. Planting green manure is not only an effective way to increase fertilizer sources, but also plays a great role in improving soil. According to botany, green manure is divided into leguminous green manure and non-leguminous green manure. Among them, leguminous green manure (Mirror vetch, sweet potato, broad beans for green use, rapeseed for fertilizer use, etc.) are the most commonly used green fertilizers.

During the production process of green manure raw materials, there will be impurities in the green manure raw materials, and the green manure raw materials will be different in size. Most of the screening devices in the existing technology are one-time screening, and during the screening process, the screening mesh holes are often blocked due to agglomeration. , affects the screening effect, and the cleaning process is time-consuming and labor-intensive, affecting production efficiency. Therefore, there is an urgent need for a method that can screen according to the size of green manure raw materials, and can clean the clogging of the screening mesh in time to ensure production efficiency.

Contents of the invention

The purpose of this utility model is to provide an efficient green manure raw material screening device in view of the defects and shortcomings of the existing technology. The No. 1 screening plate, the No. 2 screening plate and the upper side walls of the inner bottom wall of the box are provided with brush heads. Driven by the rotating motor and gears, the No. 1 screening plate, No. 2 screening plate and the upper side wall mesh of the bottom wall of the box are blocked and cleaned in time to ensure production efficiency.

In order to achieve the above purpose, the utility model adopts the following technical solution: it includes a box body, a feed hopper, a shock-absorbing universal wheel, a stirring motor, a No. 1 rotating shaft, a No. 2 rotating shaft, a No. 3 rotating shaft, a reducer and a mixing blade; The box has an internal hollow structure, and the bottom wall inside the box is in a tilted structure with high left and low right. A feed hopper is fixed on the upper side wall of the box, and the feed hopper is connected to the inside of the box, and the feed hopper The lower end of the box is arranged on the same level as the upper inner wall of the box. Shock-absorbing universal wheels are fixed on the four corners of the lower side wall of the box; a stirring motor is fixed on the upper left wall of the box, and the stirring motor is connected to the upper left wall of the box. External power supply connection, the output end of the mixing motor is fixed with a No. 1 rotating shaft. After the No. 1 rotating shaft rotates through the left side wall of the box through the bearing, it is extended inside the box. The extension end of the No. 1 rotating shaft is fixed on the On the output end of the reducer, the No. 2 rotating shaft is fixed on the output end on the right side of the reducer. The right end of the No. 2 rotating shaft is rotated through the bearing on the right wall inside the box. There are three fixed shafts on the output end on the lower side of the reducer. The No. 1 rotating shaft, the No. 2 rotating shaft and the No. 3 rotating shaft are all fixed with stirring blades on the side walls;

It also includes a stirring motor, a No. 1 discharging port, a No. 2 discharging port, a No. 3 discharging port, a discharging hopper, a No. 1 screening plate and a No. 2 screening plate; the lower end of the above-mentioned No. 3 rotating shaft is rotatably inserted with a discharging hopper. The front and rear ends of the discharge hopper are fixed on the front and rear side walls inside the box. A No. 1 screening plate and a No. 2 screening plate are provided below the discharge hopper. The front and rear ends of the No. 1 screening plate and the No. 2 screening plate are fixed to the front and rear ends of the box. On both sides of the walls, the No. 1 screening plate is arranged in a tilted structure with a high left and a low right, and the No. 2 screening plate is arranged in a tilted structure with a high right and low left, and the aperture of the No. 1 screening plate is larger than the aperture of the No. 2 screening plate; the above-mentioned No. 1 screening plate There is a No. 1 outlet on the right end of the plate, a No. 2 outlet on the left end of the No. 2 screening plate, and a No. 3 outlet on the right end of the bottom wall of the box. The No. 1 outlet and the No. 3 outlet are both fixed. On the right side wall of the box, the No. 2 discharge port is fixed on the left side wall of the box. The No. 1 discharge port, the No. 2 discharge port, and the No. 3 discharge port are all connected with the inside of the box. And the inner ends of the No. 1 discharge port, the No. 2 discharge port, and the No. 3 discharge port are arranged on the same horizontal plane as the left and right inner walls of the box;

Preferably, a blower is fixed on the front side wall of the above-mentioned box, and the blower is connected to an external power supply. A main air outlet duct is fixed at the outlet of the blower, and two outlet air ducts are fixedly connected upward to the main air outlet duct. After the other end of the air duct passes through the upper side wall of the box, an air outlet pipe is fixed, and the air outlet pipe extends inside the box;

Preferably, several rotating shafts are provided in the box located on the No. 1 screening plate, the No. 2 screening plate and the upper side walls of the inner bottom wall of the box, and the central axes on the front and rear sides of the rotating shaft are respectively arranged on the front and rear sides of the box through bearing rotation. On the side wall, several brush heads are fixed on the outer wall of the rotating shaft. The outer end of the brush head located above the No. 1 screening plate is movable against the No. 1 screening plate. The outer end of the brush head located above the No. 2 screening plate is movable. Set against the No. 2 screening plate, the outer end of the brush head located above the bottom wall of the box is movable and set against the inner bottom wall of the box; after the front end of the central axis of the above-mentioned rotating shaft passes through the front side wall of the box, it extends It is located on the front side of the box, and a gear is fixed on the extended end. The adjacent gears are meshed with each other. The gear on the left above the No. 1 screening plate, the gear on the right above the No. 2 screening plate, and The gears located on the left side above the bottom wall of the box are all connected to the output shafts of the rotating motors, and the three rotating motors are all connected to external power sources.

Preferably, the above-mentioned No. 1 discharge port, No. 2 discharge port, and No. 3 discharge port are all provided with slots, and a baffle is movablely inserted in the middle of the slot;

Compared with the existing technology, the beneficial effects of this utility model are:

1. With the cooperation of the blower, main air outlet duct, outlet air duct and air outlet duct, the green manure raw materials are air-dried while being stirred to prevent the humidity from being too high and sticking together.

2. Set up the No. 1 screening plate and the No. 2 screening plate, which can perform multiple screenings at one time according to needs, and can be adapted to the screening of different types of green manure raw materials.

3. Set brush heads on the No. 1 screening plate, No. 2 screening plate and the upper side walls of the bottom wall of the box. Driven by the rotating motor, gears and gears, the No. 1 screening plate, No. 2 screening plate and the inside of the box are brushed. The mesh holes on the upper and side walls of the bottom wall are blocked and cleaned in time to ensure production efficiency.

4. Because there are many mixing motors, blowers, and rotating motors on the box, the vibrations are also large, so a shock-absorbing universal wheel is installed to play a certain shock-absorbing role.

Picture description:

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a schematic diagram of the external structure of the utility model.

Explanation of reference symbols:

Box 1, feed hopper 2, No. 1 outlet 3, No. 2 outlet 4, No. 3 outlet 5, shock-absorbing universal wheel 6, slot 7, baffle 8, blower 9, main outlet Air duct 10, outlet air duct 11, air outlet duct 12, mixing motor 13, No. 1 rotating shaft 14, No. 2 rotating shaft 15, No. 3 rotating shaft 16, reducer 17, mixing blade 18, discharge hopper 19, No. 1 screening plate 20 , No. 2 screening plate 21, brush head 22, rotating shaft 23, gear 24, rotating motor 25.

Detailed ways:

The technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments may be obtained by those skilled in the art without any creative efforts. , all belong to the scope of protection of this utility model.

As shown in Figures 1 to 2, this specific implementation adopts the following technical solution: it includes a box 1, a feed hopper 2, a shock-absorbing universal wheel 6, a mixing motor 13, a No. 1 rotating shaft 14, a No. 2 rotating shaft 15, The No. 3 rotating shaft 16, the reducer 17 and the mixing blade 18; the box 1 is an internal hollow structure, and the inner bottom wall of the box 1 is arranged in a tilted structure with a high left and a low right. The upper side wall of the box 1 is welded and fixed with an inlet. The hopper 2 and the feed hopper 2 are connected to the inside of the box 1, and the lower end of the feed hopper 2 is arranged on the same horizontal plane as the upper inner wall of the box 1. The four corners of the lower side wall of the box 1 are evenly spaced. A shock-absorbing universal wheel 6 is fixed with bolts; a stirring motor 13 is fixed on the upper left wall of the box 1 through a motor bracket and bolts. The stirring motor 13 is connected to an external power supply. The output end of the stirring motor 13 is welded and fixed with a No. Rotating shaft 14. The No. 1 rotating shaft 14 rotates through the left side wall of the box 1 through the bearing, and then extends inside the box 1. The bearing is embedded on the left side wall inside the box 1, and its outer ring is welded. It is fixed on the left wall inside the box 1, its inner ring is welded and fixed on the No. 1 rotating shaft 14, and the extension end of the No. 1 rotating shaft 14 is welded and fixed on the output end of the reducer 17. The reducer adopts a double Side output structure, the output end of the right side of the reducer 17 is fixed with the No. 2 rotating shaft 15, and the right end of the No. 2 rotating shaft 15 is rotated through a bearing on the right side wall inside the box 1, and the bearing is embedded inside the box 1 on the right side wall, and its outer ring is welded and fixed on the right side wall inside the box 1, and its inner ring is welded and fixed on the No. 2 rotating shaft 15. The No. 3 rotating shaft 16 is fixed on the output end of the lower side of the reducer 17. And the stirring blades 18 are welded and fixed on the side walls of the No. 1 rotating shaft 14, the No. 2 rotating shaft 15 and the No. 3 rotating shaft 16;

It also includes a No. 1 discharge port 3, a No. 2 discharge port 4, a No. 3 discharge port 5, a discharge hopper 19, a No. 1 screening plate 20 and a No. 2 screening plate 21; the lower end of the above-mentioned No. 3 rotating shaft 16 is rotatably inserted. There is a discharging hopper 19. The front and rear ends of the discharging hopper 19 are welded and fixed on the front and rear side walls inside the box 1. A No. 1 screening plate 20 and a No. 2 screening plate 21 are provided below the discharging hopper 19. The No. 1 screening plate 20 and the No. 2 screening plate 21 are provided below The front and rear ends of the screening plate 21 are welded and fixed on the front and rear side walls of the box 1. The No. 1 screening plate 20 is arranged in a tilted structure with a high left and a low right. The No. 2 screening plate 21 is arranged in a tilted structure with a high right and a low left. The aperture of the No. 1 screening plate 20 is larger than the aperture of the No. 2 screening plate 21; the No. 1 discharge port 3 is provided at the right end of the No. 1 screening plate 20, and the No. 2 discharge port 4 is provided at the left end of the No. 2 screening plate 21. The box 1 There is a No. 3 outlet 5 at the right end of the inner bottom wall. The No. 1 outlet 3 and the No. 3 outlet 5 are both welded and fixed on the right side wall of the box 1. The No. 2 outlet 4 is welded and fixed to the box. On the left side wall of 1, the No. 1 discharge port 3, the No. 2 discharge port 4, and the No. 3 discharge port 5 are all connected with the inside of the box 1, and the No. 1 discharge port 3 and the No. 2 discharge port 4. The inner end of the No. 3 discharge port 5 is arranged on the same horizontal plane as the left and right inner walls of the box 1; the above-mentioned No. 1 discharge port 3, No. 2 discharge port 4, and No. 3 discharge port 5 are all provided with slots 7. A baffle 8 is movably inserted in the middle of the slot 7; a blower 9 is fixed on the front side wall of the above-mentioned box 1 through brackets and bolts. The blower 9 is connected to the external power supply. The air outlet of the blower 9 is welded and fixed with The main air outlet duct 10 has two outlet air ducts 11 that are welded and fixed upward. After the other end of the outlet air duct 11 passes through the upper side wall of the box 1, an air outlet duct 12 is welded and fixed. The air outlet pipe 12 extends inside the box 1; several rotating shafts 23 are provided in the box 1 located on the first screening plate 20, the second screening plate 21 and the upper side wall of the inner bottom wall of the box 1. The rotating shafts 23 The central axes on the front and rear sides are respectively mounted on the front and rear side walls of the box 1 through bearing rotation. The bearings are respectively embedded on the front and rear side walls of the box 1, and their outer rings are welded and fixed to the box 1 respectively. On the front and rear side walls, the inner rings are welded and fixed on the central axis of the rotating shaft 23. Several brush heads 22 are welded and fixed on the outer walls of the rotating shaft 23. The outer ends of the brush heads 22 located above the No. 1 screening plate 20 are movable against On the first screening plate 20, the outer end of the brush head 22 located above the second screening plate 21 is movable against the second screening plate 21, and the outer end of the brush head 22 located above the inner bottom wall of the box 1 is movable against It is arranged on the inner bottom wall of the box 1; after the front end of the central axis of the above-mentioned rotating shaft 23 passes through the front side wall of the box 1, it is extended on the front side of the box 1, and a gear 24 is fixedly sleeved on the extended end. , the adjacent gears 24 are meshed with each other, the gear 24 on the left side above the first screening plate 20, the gear 24 on the right side above the second screening plate 21, and the gear 24 on the left side above the inner bottom wall of the box 1 They are all connected to the output shafts of the rotating electrical machines 25, and the three rotating electrical machines 25 are all connected to external power sources.

The working principle of this specific implementation: when using this specific implementation device, push the device to the appropriate position through the shock-absorbing universal wheel 6, start the mixing motor 13, the blower 9 and the three rotating motors 26, and transport the green manure raw materials to In the feed hopper 2, the green fertilizer raw materials enter the inside of the box 1 from the feed hopper 2. The stirring motor 13 drives the No. 1 rotating shaft 14 to rotate, and the No. 1 rotating shaft 14 drives the reducer 17 to rotate, so that the No. 2 rotating shaft 15 and the No. 3 rotating shaft 17 rotate. The rotating shaft 16 rotates, so that the stirring blade 18 stirs the green fertilizer raw materials in the box 1, and the blower 9 air-dries the green fertilizer raw materials inside the box 1 through the main air outlet duct 10, the air outlet duct 11 and the air outlet duct 12. The dried green manure raw materials fall to the discharge hopper 19 and then continue to fall to the No. 1 screening plate 20. The rotating motor 26 drives the gear 24 to rotate, so that the gear 24 drives the brush head 22 on the rotating shaft 23 to rotate, thereby screening the No. 1 screen. The green manure raw materials are cleaned on the plate 20 and the green manure raw materials are screened. The green manure raw materials larger than the pore diameter of the No. 1 screening plate 20 are left. The baffle 8 is pulled out and discharged through the No. 1 outlet 3. Green manure raw materials with small pores fall onto the No. 2 screening plate 21. Repeat the above steps to discharge the material through the No. 2 discharge port 4. The raw materials that finally fall on the inner bottom wall of the box 1 are discharged through the No. 3 discharge port 5. material.

After adopting the above structure, the beneficial effects of this specific implementation are as follows:

1. With the cooperation of the blower 9, the main air outlet duct 10, the outlet air duct 11 and the air outlet duct 12, the green manure raw materials are air-dried while being stirred to prevent the humidity from being too high and sticking together.

2. Set up the No. 1 screening plate 20 and the No. 2 screening plate 21, which can perform multiple screenings at one time according to needs, and can be adapted to the screening of different types of green manure raw materials.

3. Set brush heads on the No. 1 screening plate 20, No. 2 screening plate 21 and the upper side wall of the inner bottom wall of the box 1. Driven by the rotating motor 25 and the gear 24, the No. 1 screening plate 20 and No. 2 screening plate 20 are brushed. The screening plate 21 and the upper side wall mesh of the inner bottom wall of the box 1 are clogged and cleaned in time to ensure production efficiency.

4. Because there are many stirring motors 13, blowers 9, and rotating motors 25 on the box 1, the vibrations are also large, so a shock-absorbing universal wheel 6 is provided to play a certain shock-absorbing effect.

For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and make equivalent substitutions of some technical features. Any modifications and equivalent substitutions made within the spirit and principles of the present invention , improvements, etc., should be included in the protection scope of this utility model.

Claims (4)

1. An efficient green manure raw materials sieving mechanism, its characterized in that: the device comprises a box body (1), a feed hopper (2), a damping universal wheel (6), a stirring motor (13), a first rotating shaft (14), a second rotating shaft (15), a third rotating shaft (16), a speed reducer (17) and stirring blades (18); the box body (1) is arranged in a hollow structure, the inner bottom wall of the box body (1) is arranged in a left-high right-low inclined structure, the upper side wall of the box body (1) is fixedly provided with a feed hopper (2), the feed hopper (2) is communicated with the interior of the box body (1), the lower end of the feed hopper (2) and the upper inner side wall of the box body (1) are arranged in the same horizontal plane, and damping universal wheels (6) are fixedly arranged on four corners of the lower side wall of the box body (1); a stirring motor (13) is fixed on the left side wall of the upper part of the box body (1), the stirring motor (13) is connected with an external power supply, a first rotating shaft (14) is fixed on the output end of the stirring motor (13), the first rotating shaft (14) is stretched into the box body (1) after rotating through the left side wall of the box body (1) through a bearing, the stretching end of the first rotating shaft (14) is fixed on the output end of a speed reducer (17), a second rotating shaft (15) is fixed on the output end of the right side of the speed reducer (17), the right end of the second rotating shaft (15) is rotatably arranged on the right side wall of the inside of the box body (1) through a bearing, a third rotating shaft (16) is fixed on the output end of the lower side of the speed reducer (17), and stirring blades (18) are fixed on the side walls of the first rotating shaft (14), the second rotating shaft (15) and the third rotating shaft (16);

the device also comprises a first discharge port (3), a second discharge port (4), a third discharge port (5), a discharge hopper (19), a first screening plate (20) and a second screening plate (21); the lower end of the third rotating shaft (16) is rotatably inserted with the discharging hopper (19), the front end and the rear end of the discharging hopper (19) are fixed on the front side wall and the rear side wall of the inside of the box body (1), a first screening plate (20) and a second screening plate (21) are arranged below the discharging hopper (19), the front end and the rear end of the first screening plate (20) and the rear end of the second screening plate (21) are fixed on the front side wall and the rear side wall of the inside of the box body (1), the first screening plate (20) is arranged in a left-high-right low-inclination structure, the second screening plate (21) is arranged in a right-high-left low-structure inclination structure, and the aperture of the first screening plate (20) is larger than that of the second screening plate (21). The right-hand member of above-mentioned No. one screening board (20) is equipped with a discharge gate (3), the left end of No. two screening boards (21) is provided with No. two discharge gates (4), diapire right-hand member is equipped with No. three discharge gates (5) in box (1), this No. one discharge gate (3) and No. three discharge gates (5) all fix on the right side wall of box (1), no. two discharge gates (4) are fixed on the left side wall of box (1), no. one discharge gate (3), no. two discharge gates (4), no. three discharge gates (5) all set up with the inside intercommunication of box (1), and No. one discharge gate (3), no. two discharge gates (4), the inner of No. three discharge gates (5) are same horizontal plane setting with the left and right side wall of box (1).

2. The efficient green manure raw material screening device according to claim 1, wherein: the novel box is characterized in that a blower (9) is fixed on the front side wall of the box body (1), the blower (9) is connected with an external power supply, a main air outlet pipe (10) is fixed at the air outlet position of the blower (9), two outlet air pipes (11) are fixedly connected to the main air outlet pipe (10) upwards, after the other end of each outlet air pipe (11) penetrates through the upper side wall of the box body (1), an air outlet pipe (12) is fixed, and the air outlet pipe (12) extends into the box body (1).

3. The efficient green manure raw material screening device according to claim 1, wherein: a plurality of rotating shafts (23) are arranged in the box body (1) positioned on the upper side walls of the inner bottom walls of the first screening plate (20), the second screening plate (21) and the box body (1), central shafts on the front side and the rear side of the rotating shafts (23) are respectively arranged on the front side wall and the rear side wall of the box body (1) in a rotating way through bearings, a plurality of brush heads (22) are fixed on the outer side walls of the rotating shafts (23), the outer ends of the brush heads (22) positioned above the first screening plate (20) are movably propped against the first screening plate (20), the outer ends of the brush heads (22) positioned above the second screening plate (21) are movably propped against the second screening plate (21), and the outer ends of the brush heads (22) positioned above the inner bottom wall of the box body (1) are movably propped against the inner bottom wall of the box body (1); after the front end of the central shaft of the rotating shaft (23) penetrates through the front side wall of the box body (1), the front side of the box body (1) is stretched, gears (24) are fixedly sleeved on the stretching ends, the adjacent gears (24) are meshed with each other, the gears (24) on the left side above the first screening plate (20), the gears (24) on the right side above the second screening plate (21) and the gears (24) on the left side above the inner bottom wall of the box body (1) are connected with the output shaft of the rotating motor (25), and the three rotating motors (25) are connected with an external power supply.

4. The efficient green manure raw material screening device according to claim 1, wherein: the novel automatic feeding device is characterized in that the first discharge port (3), the second discharge port (4) and the third discharge port (5) are provided with slots (7), and a baffle (8) is movably inserted in the middle of each slot (7).