CN219816956U

CN219816956U - Bio-fertilizer screening plant

Info

Publication number: CN219816956U
Application number: CN202321133645.3U
Authority: CN
Inventors: 郝明亮; 刘明根; 张祖军; 秦祖国
Original assignee: Xingshan County Xingyan Biotechnology Co ltd
Current assignee: Xingshan County Xingyan Biotechnology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-13
Anticipated expiration: 2033-05-11

Abstract

The utility model provides a biological fertilizer screening device, which belongs to the field of biological fertilizer screening, and comprises: a screening box; a screen assembly; the screening assembly comprises a first screening cylinder which is movably connected in a screening box and is obliquely arranged, a second screening cylinder is coaxially arranged outside the first screening cylinder, a third screening cylinder is coaxially arranged outside the second screening cylinder, the first screening cylinder, the second screening cylinder and the third screening cylinder are synchronously driven by a driving mechanism, meshes of the first screening cylinder, the second screening cylinder and the third screening cylinder are gradually reduced, the biological fertilizer is screened step by step and discharged out of the screening box, a support is arranged in the screening box, and the third screening cylinder penetrates through the support and is rotationally connected with the support. According to the utility model, the motor drives the first screen cylinder, the second screen cylinder and the third screen cylinder to synchronously rotate, and the biological fertilizer can be subjected to multistage screening through the first screen cylinder, the second screen cylinder and the third screen cylinder, so that the problem of low screening precision in the prior art is solved.

Description

Bio-fertilizer screening plant

Technical Field

The utility model relates to the technical field of biological fertilizer screening, in particular to a biological fertilizer screening device.

Background

The biological organic fertilizer is a novel fertilizer prepared by fermenting and processing the traditional organic fertilizer and combining the modern biotechnology by adding a microbial inoculum, and has the effects of improving the quality of agricultural products, inhibiting soil-borne diseases and the like compared with the traditional fertilizer.

In the prior art, after the fermentation of the bio-organic fertilizer is completed, the bio-organic fertilizer is usually crushed and sieved, so that the fertilizer is ensured to have no large caking, and then is packaged or granulated, so that a sieving machine is needed. As disclosed in the chinese patent net under the patent number 201821450279.3, the name of the device for screening organic bio-fertilizer is "a device for screening organic bio-fertilizer", the above device drops the organic bio-fertilizer onto the conveyor belt, and the drum screen is hit by the rubber strip to loosen the organic bio-fertilizer adhered to the wall.

However, the device still has some defects that the screening component is relatively simple, the screening component can continuously rotate through the roller screen to screen, the biological fertilizers with different particle sizes can not be screened out in the screening process, the large-particle biological fertilizers can only be screened, and the screening accuracy is not high.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a biological fertilizer screening device which solves the problems that biological fertilizers with different particle sizes cannot be screened out and the screening accuracy is low in the prior art.

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

a bio-fertilizer screening apparatus comprising:

a screening box;

a screen assembly; the screening assembly comprises a first screening cylinder which is movably connected in the screening box and is obliquely arranged, a second screening cylinder is coaxially arranged outside the first screening cylinder, a third screening cylinder is coaxially arranged outside the second screening cylinder, the first screening cylinder, the second screening cylinder and the third screening cylinder are synchronously driven by a driving mechanism, meshes of the first screening cylinder, the second screening cylinder and the third screening cylinder are gradually reduced, and the biological fertilizer is screened step by step through the first screening cylinder, the second screening cylinder and the third screening cylinder and discharged out of the screening box.

Further, a bracket is arranged in the screening box, and the third screen cylinder penetrates through the bracket and is rotationally connected with the bracket.

Further, the first screen cylinder and the second screen cylinder are penetrated and provided with fixedly connected connecting rods, and two ends of each connecting rod are fixedly connected with the inner wall of the third screen cylinder.

Further, the driving mechanism comprises a fixing frame arranged on the screening box, a motor is arranged on the fixing frame, the output end of the motor is fixedly connected with a driving gear, the outside of the third screen drum is fixedly connected with a driven gear, and the driving gear is meshed with the driven gear.

Further, a feed hopper is mounted on the screening box, and the end of the feed hopper extends into the first screen cylinder.

Further, the screening box is fixedly penetrated with a first guide plate and a second guide plate, the first guide plate is positioned at the lower side of the first screen cylinder, and the second guide plate is positioned at the lower side of the second screen cylinder.

Further, the inner bottom of screening case is conical setting, the material discharging pipe is installed in the bottom of screening case in a penetrating way, the material discharging pipe is located the low end setting of screening case bottom.

Further, four support columns are fixedly connected to the bottom of the screening box, and the four support columns are distributed in a rectangular mode.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the motor drives the first screen cylinder, the second screen cylinder and the third screen cylinder to synchronously rotate, and the biological fertilizer can be subjected to multistage screening through the first screen cylinder, the second screen cylinder and the third screen cylinder, so that the problem of low screening precision in the prior art is solved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic structural view of a bio-fertilizer screening apparatus according to an embodiment of the present utility model.

Fig. 2 is a side view of a second baffle in a bio-fertilizer screen apparatus according to an embodiment of the utility model.

In the above figures: 1. a screening box; 2. a first screen drum; 3. a second screen drum; 4. a third screen drum; 5. a connecting rod; 6. a bracket; 7. a feed hopper; 8. a second deflector; 9. a first deflector; 10. a discharge pipe; 11. a support column; 12. a driven gear; 13. a motor; 14. a fixing frame; 15. a driving gear.

Detailed Description

In order to make the technical means, creation characteristics, achievement of the purpose and function of the present utility model more clear and easy to understand, the technical scheme of the present utility model is further described below with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2, an embodiment of the present utility model provides a bio-fertilizer screening apparatus, including:

the screening box 1, the inner bottom of the screening box 1 is conical, a discharge pipe 10 is installed at the bottom of the screening box 1 in a penetrating manner, the discharge pipe 10 is arranged at the lower end of the bottom of the screening box 1, four support columns 11 are fixedly connected to the bottom of the screening box 1, and the four support columns 11 are distributed in a rectangular shape; wherein, the rear side of the screening box 1 is provided with a switch door;

a screen assembly; the screening component comprises a first screen cylinder 2 which is movably connected in a screening box 1 and is obliquely arranged, a second screen cylinder 3 is coaxially arranged outside the first screen cylinder 2, a third screen cylinder 4 is coaxially arranged outside the second screen cylinder 3, a fixedly connected connecting rod 5 is arranged on the first screen cylinder 2 and the second screen cylinder 3 in a penetrating manner, two ends of the connecting rod 5 are fixedly connected with the inner wall of the third screen cylinder 4, a bracket 6 is arranged in the screening box 1, and the third screen cylinder 4 penetrates through the bracket 6 and is in rotary connection with the bracket, so that the stable synchronous rotation of the first screen cylinder 2, the second screen cylinder 3 and the third screen cylinder 4 can be ensured;

the first screen cylinder 2, the second screen cylinder 3 and the third screen cylinder 4 are synchronously driven by a driving mechanism, and meshes are gradually reduced, so that the biological fertilizer can be subjected to multistage screening; the driving mechanism comprises a fixed frame 14 arranged on the screening box 1, a motor 13 is arranged on the fixed frame 14, the output end of the motor 13 is fixedly connected with a driving gear 15, the outside of the third screen drum 4 is fixedly connected with a driven gear 12, and the driving gear 15 is meshed with the driven gear 12;

the biological fertilizer is screened step by step through the first screen drum 2, the second screen drum 3 and the third screen drum 4 and discharged outside the screening box 1, wherein a feed hopper 7 is arranged on one side of the screening box 1, the end part of the feed hopper 7 extends into the first screen drum 2, the other side of the screening box 1 is fixedly penetrated with a first guide plate 9 and a second guide plate 8, the first guide plate 9 is positioned on the lower side of the first screen drum 2, and the second guide plate 8 is positioned on the lower side of the second screen drum 3.

The detailed working process of the utility model is as follows:

1. when the biological fertilizer is sieved, the biological fertilizer is added into the feed hopper 7, the biological fertilizer enters the first sieve cylinder 2 through the feed hopper 7, then the motor 13 is started, and the motor 13 works to drive the driving gear 15, the driven gear 12, the first sieve cylinder 2, the second sieve cylinder 3 and the third sieve cylinder 4 to rotate, so that the biological fertilizer can be sieved;

2. the first screen drum 2 is used for primarily screening the biological fertilizer, the biological fertilizer on the first screen drum 2 is guided out through the first guide plate 9, the biological fertilizer on the first screen drum 2 falls on the second screen drum 3, the biological fertilizer can be screened again through the second screen drum 3, the biological fertilizer on the second screen drum 3 is discharged through the second guide plate 8, the biological fertilizer on the second screen drum 3 falls on the third screen drum 4, the biological fertilizer can be screened again through the third screen drum 4, and a small amount of the screened biological fertilizer is discharged through the discharge pipe 10 and falls inside the screening box 1;

after screening, opening a switch door to clean the biological fertilizer inside the screening box 1 and between the screening box 1 and the bracket 6; a third deflector may be installed at the bottom of the third screen cylinder 4 to guide the third screen cylinder.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A bio-fertilizer screening apparatus, comprising:

a screening box (1);

a screen assembly; the screening assembly comprises a first screening cylinder (2) which is movably connected in a screening box (1) and is obliquely arranged, a second screening cylinder (3) is coaxially arranged outside the first screening cylinder (2), a third screening cylinder (4) is coaxially arranged outside the second screening cylinder (3), the first screening cylinder (2), the second screening cylinder (3) and the third screening cylinder (4) are synchronously driven by a driving mechanism, meshes of the first screening cylinder (2), the second screening cylinder (3) and the third screening cylinder (4) are gradually reduced, and the biological fertilizer is screened step by step and discharged out of the screening box (1).

2. A bio-fertilizer screening apparatus according to claim 1, wherein:

a bracket (6) is arranged in the screening box (1), and the third screen cylinder (4) penetrates through the bracket (6) and is connected with the bracket in a rotating way.

3. A bio-fertilizer screening apparatus according to claim 1, wherein:

the first screen cylinder (2) and the second screen cylinder (3) are penetrated and provided with fixedly connected connecting rods (5), and two ends of each connecting rod (5) are fixedly connected with the inner wall of the third screen cylinder (4).

4. A bio-fertilizer screening apparatus according to claim 1, wherein:

the driving mechanism comprises a fixing frame (14) arranged on the screening box (1), a motor (13) is arranged on the fixing frame (14), the output end of the motor (13) is fixedly connected with a driving gear (15), the outside of the third screening cylinder (4) is fixedly connected with a driven gear (12), and the driving gear (15) is meshed with the driven gear (12).

5. A bio-fertilizer screening apparatus according to claim 1, wherein:

the screening box (1) is provided with a feed hopper (7), and the end part of the feed hopper (7) extends into the first screening cylinder (2).

6. A bio-fertilizer screening apparatus according to claim 1, wherein:

the screening box (1) is fixedly penetrated by a first guide plate (9) and a second guide plate (8), the first guide plate (9) is positioned at the lower side of the first screen cylinder (2), and the second guide plate (8) is positioned at the lower side of the second screen cylinder (3).

7. A bio-fertilizer screening apparatus according to claim 1, wherein:

the inner bottom of the screening box (1) is in a conical shape, a discharge pipe (10) is arranged at the bottom of the screening box (1) in a penetrating mode, and the discharge pipe (10) is arranged at the lower end of the bottom of the screening box (1).

8. A bio-fertilizer screening apparatus according to claim 1, wherein:

the bottom of screening case (1) fixedly connected with four support column (11), four support column (11) are the rectangle and distribute.