CN219233008U

CN219233008U - Drum screen for fertilizer production

Info

Publication number: CN219233008U
Application number: CN202320290627.XU
Authority: CN
Inventors: 祝洁; 储启兵
Original assignee: Hubei Meili Agricultural Technology Co ltd
Current assignee: Hubei Meili Agricultural Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-23
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a cylindrical screen for fertilizer production, which comprises a base, wherein mounting frames are fixedly connected to two ends of the base, a cylindrical screen frame is rotatably connected between the two mounting frames, a first filter cover and a second filter cover are sleeved on the outer wall of the cylindrical screen frame, a plurality of raised strips are fixedly connected to the outer walls of the first filter cover and the second filter cover, gear plates are fixedly connected to two ends of the cylindrical screen frame, a rotating shaft is rotatably inserted between the two ends of the base, driving gears are connected to the two ends of the rotating shaft in a key manner, the driving gears are meshed with the gear plates, a plurality of elastic rods are fixedly connected to the outer wall of the rotating shaft, and stirring balls are fixedly arranged at the other ends of the elastic rods. According to the utility model, the elastic rod and the poking ball rotate, so that the poking ball is in contact with the convex strips, and the first filter cover and the second filter cover vibrate, so that the first filter cover and the second filter cover are prevented from being blocked by fertilizer, and manual beating is not needed.

Description

Drum screen for fertilizer production

Technical Field

The utility model relates to the technical field of cylindrical screens, in particular to a cylindrical screen for fertilizer production.

Background

In the existing fertilizer production, the compound fertilizer is required to be screened by using a cylindrical screen, unqualified fertilizers are screened out, production and processing are performed again, the quality of products is improved, and the content of unqualified fertilizers is reduced.

But current cylinder screen can lead to big granule and the fertilizer that sticks together in the finished product to pile up easily at screen cylinder inner wall or with the sieve mesh jam after long-time the use, and traditional mode all adopts the manual work to beat, shakes screen cylinder to with the fertilizer in the sun inner wall of screen cylinder and the sieve mesh, but waste time and energy, thereby influence the screening efficiency of fertilizer.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a cylinder screen for fertilizer production.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cylinder screen for fertilizer production, includes the base, the equal fixedly connected with mounting bracket in both ends of base rotates between two mounting brackets to be connected with the cylinder screen frame, and first filter mantle and second filter mantle have been cup jointed to the outer wall of cylinder screen frame, and the equal fixedly connected with of outer wall of first filter mantle and second filter mantle is a plurality of sand grip, the equal fixedly connected with gear wheel in both ends of cylinder screen frame, rotate the grafting between the both ends of base and have the axis of rotation, the equal key-type connection in both ends of axis of rotation has drive gear, and drive gear meshes with the gear wheel, and the outer wall fixedly connected with of axis of rotation a plurality of elasticity sticks, the other end of elasticity stick is fixed with and stirs the ball, stirs ball and sand grip contact, the equal fixedly connected with of inner wall of first filter mantle and second filter mantle is a plurality of broken sticks.

As a still further scheme of the utility model, the inner wall of the bottom of the base is fixedly connected with a triangular block.

As a still further proposal of the utility model, one of the mounting frames is fixedly connected with a motor, and the output end of the motor is fixedly connected with one end of the rotating shaft.

As a still further scheme of the utility model, one end of the base is provided with a first discharge hole.

As a still further scheme of the utility model, the other end of the base is provided with a second discharge hole.

As a still further proposal of the utility model, the base is arranged in an inclined way, and the inclination angle is 20-30 degrees.

As a still further aspect of the present utility model, the second filter cover has a larger pore diameter than the first filter cover.

The beneficial effects of the utility model are as follows:

1. rotate through the elasticity stick and stir the ball, and then make stir ball and sand grip contact, then make first filter mantle and second filter mantle vibrations to avoid fertilizer to block up the filtration pore of first filter mantle and second filter mantle, and need not the manual work to beat.

2. The cylinder screen frame is driven to rotate under the action of meshing of the driving gear and the gear plate, so that the first filter cover and the second filter cover are driven to rotate, fertilizer is filtered through the first filter cover and the second filter cover, and the filtering effect of the fertilizer is improved.

3. Through fertilizer and rotate with first filter mantle and second filter mantle and roll, strike with broken stick at the rolling in-process of fertilizer to carry out the breakage to the fertilizer piece of caking, so as to carry out abundant screening to fertilizer.

Drawings

Fig. 1 is a schematic perspective view of a cylindrical screen for fertilizer production according to the present utility model;

FIG. 2 is a schematic side view of a cylindrical screen for fertilizer production according to the present utility model;

FIG. 3 is a schematic view showing a partial perspective structure of a cylindrical screen for fertilizer production according to the present utility model;

fig. 4 is a schematic cross-sectional view of a cylindrical screen for fertilizer production according to the present utility model.

In the figure: 1. a base; 2. a mounting frame; 3. a cylindrical screen frame; 4. a first filter housing; 5. a second filter housing; 6. a gear plate; 7. a convex strip; 8. triangular blocks; 9. a rotating shaft; 10. a drive gear; 11. a motor; 12. an elastic rod; 13. stirring the ball; 14. a first discharge port; 15. a second discharge port; 16. crushing the rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a drum screen for fertilizer production, the on-line screen storage device comprises a base 1, the both ends of base 1 all weld and have mounting bracket 2, rotate between two mounting brackets 2 and be connected with drum screen frame 3, drum screen frame 3's outer wall has cup jointed first filter mantle 4 and second filter mantle 5, the outer wall of first filter mantle 4 and second filter mantle 5 all integrated into one piece has a plurality of sand grip 7, the both ends of drum screen frame 3 all weld and have gear plate 6, rotate the grafting between the both ends of base 1 and have axis of rotation 9, the both ends equal key-type of axis of rotation 9 is connected with drive gear 10, drive gear 10 meshes with gear plate 6, drive drum screen frame 3 under drive gear 10 meshes with gear plate 6's effect and rotate, thereby drive first filter mantle 4 and second filter mantle 5, and then filter mantle 5 filters the fertilizer through first filter mantle 4 and second filter mantle 5, the outer wall welding of axis of rotation 9 has a plurality of elastic bars 12, the other end of elastic bars 12 is fixed with stirring ball 13, stirring ball 13 and sand grip 7 contact, elastic bar 12 and ball 13 stir ball 13 and then rotate ball 13 and make the filter mantle 4 and second filter mantle 5 rotate with the second filter mantle 5, thereby the filter mantle 16 is broken with the filter mantle 5, thereby the filter mantle is broken with the filter mantle 5 is broken, the filter mantle 16 is broken with the second filter mantle 5, and is broken with the filter mantle 5, thereby the filter mantle is broken with the filter mantle 5 is broken, the filter mantle is broken with the filter mantle is broken, and the filter mantle is broken down, the filter mantle is broken with the filter mantle is broken, and has the filter cake 16, and is broken filter cake 16 is broken down.

According to the utility model, the triangular blocks 8 are integrally formed on the inner wall of the bottom of the base 1, the triangular blocks 8 guide the discharge of fertilizer, a motor 11 is fixed on one mounting frame 2 through bolts, the output end of the motor 11 is fixedly connected with one end of a rotating shaft 9, the motor 11 is the rotation lifting power of the first filter cover 4, the second filter cover 5 and the stirring ball 13, one end of the base 1 is provided with a first discharge hole 14, unqualified fertilizer is discharged from the first discharge hole 14, the other end of the base 1 is provided with a second discharge hole 15, qualified fertilizer is discharged from the second discharge hole 15, the base 1 is obliquely arranged, the inclination angle is 20-30 degrees, and the aperture of the filter hole of the second filter cover 5 is larger than that of the first filter cover 4.

Working principle: when the novel filter is used, fertilizer is placed into the first filter cover 4 and the second filter cover 5, then, the motor 11 is started, the driving gear 10 is driven to rotate under the driving of the motor 11, the cylindrical screen frame 3 is driven to rotate under the action of meshing of the driving gear 10 and the gear disc 6, the first filter cover 4 and the second filter cover 5 are driven to rotate, the fertilizer is filtered through the first filter cover 4 and the second filter cover 5, unqualified fertilizer falls on the bottom of the base 1 from the filter hole of the first filter cover 4, then, the unqualified fertilizer is discharged from the first discharge hole 14, the qualified fertilizer falls on the bottom of the base 1 from the filter hole of the second filter cover 5, then, the qualified fertilizer is discharged from the second discharge hole 15, and meanwhile, the fertilizer rolls along with the rotation of the first filter cover 4 and the second filter cover 5, bumps with the breaking bar 16 in the process of fertilizer rolling, so that the block of the caking is broken, and meanwhile, the rotating shaft 9 rotates under the driving of the motor 11, so that the elastic bar 12 and the stirring ball 13 rotate, and the first filter cover 4 and the second filter cover 5 are prevented from being blocked by the stirring ball 13, and the first filter cover 4 and the second filter cover 5 are prevented from being contacted with the first filter cover 4 and the second filter cover 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a cylinder screen for fertilizer production, includes base (1), its characterized in that, the equal fixedly connected with mounting bracket (2) in both ends of base (1), rotate between two mounting brackets (2) and be connected with drum screen frame (3), the outer wall of drum screen frame (3) has cup jointed first filter mantle (4) and second filter mantle (5), the equal fixedly connected with a plurality of sand grip (7) of outer wall of first filter mantle (4) and second filter mantle (5), the equal fixedly connected with gear dish (6) in both ends of drum screen frame (3), rotate between the both ends of base (1) and peg graft and have axis of rotation (9), the equal key-type in both ends of axis of rotation (9) is connected with drive gear (10), drive gear (10) mesh with gear dish (6), the outer wall fixedly connected with a plurality of elastic rod (12) of axis of rotation (9), the other end of elastic rod (12) is fixed with and stirs ball (13), stirs ball (13) and sand grip (7), the equal fixedly connected with broken stick (16) of inner wall of first filter mantle (4) and second filter mantle (5).

2. A cylindrical screen for fertilizer production according to claim 1, wherein the bottom inner wall of the base (1) is fixedly connected with a triangular block (8).

3. The cylindrical screen for fertilizer production according to claim 1, wherein one of the mounting frames (2) is fixedly connected with a motor (11), and an output end of the motor (11) is fixedly connected with one end of the rotating shaft (9).

4. A cylindrical screen for fertilizer production according to claim 1, characterized in that one end of the base (1) is provided with a first discharge opening (14).

5. A cylindrical screen for fertilizer production according to claim 1, characterized in that the other end of the base (1) is provided with a second outlet (15).

6. A cylindrical screen for fertilizer production according to claim 1, characterized in that the base (1) is arranged obliquely with an angle of inclination of 20-30 degrees.

7. A cylindrical screen for fertilizer production according to claim 1, characterized in that the pore size of the filter pores of the second filter mantle (5) is larger than the pore size of the filter pores of the first filter mantle (4).