Bulk particle recovery mechanism of granulator

By designing the screening and conveying structure in the granulator, the problem of unqualified particles in the composite fertilizer particles is solved, the pass rate of composite fertilizer particles is improved, and efficient screening and re-granulation of composite fertilizer particles is achieved.

CN222343431UActive Publication Date: 2025-01-14SHENYANG BAOHUA TIANRUN AGRI TECH CO LTD
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Patent Information

Application Number
CN202323394433.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2025-01-14
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

At this stage, compound fertilizer particles are easily doped with unqualified large pieces of compound fertilizer particles or powder during the production process, resulting in a low pass rate.

Method used

A granulator is designed with a scatter recovery mechanism, including a screening structure and a conveying structure. Through the screening structure, the unqualified large composite fertilizer particles or powder are separated from the qualified particles, and the unqualified particles are transferred through the conveying structure. Re-transport to the granulator for re-granulation.

Benefits of technology

The pass rate of compound fertilizer particles is effectively improved, and the quality of compound fertilizer particles is ensured through screening of the screening structure and re-granulation of the conveying structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The scattered particle recycling mechanism comprises a box body, supporting legs are fixedly installed at the positions, close to the four corners, of the lower surface of the box body, a feeding opening is formed in one end of the upper surface of the box body, a discharging opening is formed in the surface of one end of the box body, and a first opening is formed in the surface of the other end of the box body and close to the upper end; a second opening is formed in the surface, close to the lower end, of the other end of the box body, a flow guide table is fixedly installed on the bottom face in the box body, a screening structure is arranged in the box body, and a conveying structure is arranged at the other end of the box body. According to the scattered particle recycling mechanism of the pelletizer, produced compound fertilizer can be screened and filtered, large compound fertilizer particles or powder doped with more unqualified compound fertilizer particles are separated from qualified compound fertilizer particles, the qualification rate is increased, the production cost is reduced, and the production efficiency is improved. And unqualified large compound fertilizer particles or powder which is screened out can be conveyed into the granulator to be granulated again.
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Description

Technical Field

[0001] The utility model relates to the field of granulators, in particular to a bulk particle recovery mechanism of a granulator. Background Art

[0002] Compound fertilizer refers to a fertilizer containing two or more nutrients. It is a compound fertilizer with the advantages of high nutrient content, few by-components and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization and promoting high and stable crop yields. When using compound fertilizer, you can adopt the method of hole application or broadcast application. Compound fertilizer is physically extruded by a granulator to squeeze the raw materials into granules. However, at this stage, after the production of compound fertilizer granules is completed, there will be a lot of unqualified large pieces of compound fertilizer granules or powder mixed in the compound fertilizer granules, resulting in a low pass rate. Utility Model Content

[0003] The main purpose of the utility model is to provide a bulk particle recovery mechanism for a granulator, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A bulk particle recovery mechanism of a granulator comprises a box body, support legs are fixedly installed near the four corners of the lower surface of the box body, a feed port is opened at one end of the upper surface of the box body, a discharge port is opened at one end surface of the box body, a No. 1 port is opened near the upper end of the other end surface of the box body, a No. 2 port is opened near the lower end of the other end surface of the box body, a guide platform is fixedly installed on the bottom surface of the box body, a screening structure is arranged inside the box body, and a conveying structure is arranged at the other end of the box body.

[0006] Preferably, the screening structure includes a No. 1 motor, a No. 1 screening plate, a No. 1 rotating wheel, a No. 1 bearing, a rotating rod, a lever, a No. 2 rotating wheel, a No. 2 screening plate, a spring, and a fixed block, and the No. 1 motor is fixedly mounted on the front surface of the box.

[0007] Preferably, the rotating part of the No. 1 motor is fixedly connected to a rotating rod, the front and rear ends of the inner surface of the box body are fixedly installed with a No. 1 bearing, the inner surface of the No. 1 bearing is movably installed with a rotating rod, the middle part of the outer surface of the rotating rod is fixedly installed with a lever, and the middle part of the lower surface of the No. 1 screening plate is fixedly installed with a No. 1 rotating wheel.

[0008] Preferably, springs are fixedly installed in the middle of both ends of the lower surfaces of the No. 1 and No. 2 screen plates, and the lower ends of the springs are fixedly connected to fixed blocks, and a No. 2 runner is fixedly installed in the middle of the upper surface of the No. 2 screen plate.

[0009] Preferably, the conveying structure includes a guide pipe, a connecting rod, a support frame, a conveying pipe, a No. 2 motor, a No. 2 bearing, a rotating shaft, a spiral blade, and a discharge pipe, and the No. 1 port and the No. 2 port are both fixedly connected with the guide pipe.

[0010] Preferably, the other end of the guide pipe is fixedly connected to a connecting rod, support frames are fixedly installed near both ends of the lower surface of the conveying pipe, the upper surface of the conveying pipe is fixedly connected to a connecting rod near one end, and a No. 2 motor is fixedly installed on the other end surface of the conveying pipe.

[0011] Preferably, the rotating part of the No. 2 motor is fixedly connected to a rotating shaft, No. 2 bearings are fixedly installed on the inner surface of both ends of the conveying pipe, the inner surface of the No. 2 bearing is movably installed with a rotating shaft, the outer surface of the rotating shaft is fixedly installed with spiral blades, and the lower surface of the conveying pipe is fixedly connected to a discharge pipe near the other end.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Through the screening structure, the finished compound fertilizer can be screened and filtered, and the unqualified large compound fertilizer particles or powder mixed with a lot of unqualified compounds can be separated from the qualified compound fertilizer particles to improve the qualified rate.

[0014] 2. Through the set conveying structure, the unqualified large pieces of compound fertilizer particles or powder can be transported to the granulator for re-granulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a bulk particle recovery mechanism of a granulator of the utility model;

[0016] Figure 2 It is a cross-sectional view of a bulk particle recovery mechanism of a granulator of the utility model;

[0017] Figure 3 The utility model is a bulk particle recovery mechanism of a granulator Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The utility model is a bulk particle recovery mechanism of a granulator Figure 2 Enlarged view of point B in the middle.

[0019] In the figure: 1. box body; 2. supporting legs; 3. feed port; 301. discharge port; 302. No. 1 port; 303. No. 2 port; 4. guide table; 5. screening structure; 501. No. 1 motor; 502. No. 1 screening plate; 503. No. 1 runner; 504. No. 1 bearing; 505. rotating rod; 506. lever; 507. No. 2 runner; 508. No. 2 screening plate; 509. spring; 510. fixing block; 6. conveying structure; 601. guide pipe; 602. connecting rod; 603. supporting frame; 604. conveying pipe; 605. No. 2 motor; 606. No. 2 bearing; 607. rotating shaft; 608. spiral blade; 609. discharge pipe. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, a bulk particle recovery mechanism of a granulator comprises a box body 1, support legs 2 are fixedly installed near the four corners of the lower surface of the box body 1, a feed port 3 is opened at one end of the upper surface of the box body 1, a discharge port 301 is opened on one end surface of the box body 1, a No. 1 port 302 is opened near the upper end of the other end surface of the box body 1, and a No. 2 port 303 is opened near the lower end of the other end surface of the box body 1, a guide platform 4 is fixedly installed on the bottom surface of the box body 1, a screening structure 5 is arranged inside the box body 1, and a conveying structure 6 is arranged at the other end of the box body 1;

[0022] The screening structure 5 includes a No. 1 motor 501, a No. 1 screening plate 502, a No. 1 rotating wheel 503, a No. 1 bearing 504, a rotating rod 505, a lever 506, a No. 2 rotating wheel 507, a No. 2 screening plate 508, a spring 509, and a fixing block 510. The No. 1 motor 501 is fixedly installed on the front surface of the box body 1; the rotating part of the No. 1 motor 501 is fixedly connected to the rotating part of the No. 1 motor 501, and the No. 1 bearing 504 is fixedly installed on the front and rear ends of the inner surface of the box body 1. 04 inner surface is movably mounted with a rotating rod 505, the middle of the outer surface of the rotating rod 505 is fixedly mounted with a lever 506, the middle of the lower surface of the No. 1 screening plate 502 is fixedly mounted with a No. 1 rotating wheel 503; the middle of both ends of the lower surface of the No. 1 screening plate 502 and the No. 2 screening plate 508 are fixedly mounted with springs 509, the lower end of the spring 509 is fixedly connected with a fixed block 510, and the middle of the upper surface of the No. 2 screening plate 508 is fixedly mounted with a No. 2 rotating wheel 507; the conveying structure 6 includes The guide pipe 601, the connecting rod 602, the support frame 603, the conveying pipe 604, the No. 2 motor 605, the No. 2 bearing 606, the rotating shaft 607, the spiral blade 608, and the discharge pipe 609, the No. 1 port 302 and the No. 2 port 303 are fixedly connected with the guide pipe 601; the other end of the guide pipe 601 is fixedly connected with the connecting rod 602, the lower surface of the conveying pipe 604 near both ends are fixedly installed with the support frame 603, the upper surface of the conveying pipe 604 near one end is fixedly connected with the connecting rod 602, and the No. 2 motor 605 is fixedly installed on the other end surface of the conveying pipe 604; the rotating part of the No. 2 motor 605 is fixedly connected with the rotating shaft 607, the No. 2 bearing 606 is fixedly installed on the inner surface of the conveying pipe 604 at both ends, the rotating shaft 607 is movably installed on the inner surface of the No. 2 bearing 606, the spiral blade 608 is fixedly installed on the outer surface of the rotating shaft 607, and the discharge pipe 609 is fixedly connected to the lower surface of the conveying pipe 604 near the other end.

[0023] It should be noted that the utility model is a bulk particle recovery mechanism of a granulator. When in use, firstly, the compound fertilizer particles need to be poured into the No. 1 screening plate 502 inside the box body 1 through the feed port 3, and the No. 1 motor 501 is started, so that the rotating part of the No. 1 motor 501 drives the rotating rod 505 to rotate on the inner surface of the No. 1 bearing 504, thereby driving the lever 506 fixedly installed on the outer surface of the rotating rod 505 to rotate, thereby shifting the No. 1 rotating wheel 503 and the No. 2 rotating wheel 507, so that the No. 1 screening plate 502 and the No. 2 screening plate 508 shake up and down under the action of the spring 509, so that unqualified large particles enter the guide tube 601 through the No. 1 port 302, so that the qualified compound fertilizer on the No. 1 screening plate 502 The Hefei particles and powder are screened and fall onto the No. 2 screening plate 508. During the up and down shaking of the No. 2 screening plate 508, the qualified compound fertilizer particles flow out through the discharge port 301, and the powder passes through the No. 2 screening plate 508 and falls onto the guide platform 4 to reach the guide pipe 601, and then enters the conveying pipe 604 through the connecting rod 602. The No. 2 motor 605 is started, so that the rotating part of the No. 2 motor 605 drives the rotating shaft 607 to rotate on the inner surface of the No. 2 bearing 606, and drives the spiral blade 608 fixedly installed on the outer surface of the rotating shaft 607 to rotate, and the unqualified large particles and powder at one end of the conveying pipe 604 are transported to the other end of the guide pipe 601, discharged from the discharge pipe 609, and re-enter the granulator.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bulk particle recovery mechanism of a granulator, characterized in that: The invention comprises a box body (1), wherein support legs (2) are fixedly mounted near the four corners of the lower surface of the box body (1), a feed port (3) is provided at one end of the upper surface of the box body (1), a discharge port (301) is provided at one end of the surface of the box body (1), a first port (302) is provided near the upper end of the other end of the surface of the box body (1), a second port (303) is provided near the lower end of the other end of the surface of the box body (1), a flow guide platform (4) is fixedly mounted on the bottom surface of the box body (1), a screening structure (5) is provided inside the box body (1), and a conveying structure (6) is provided at the other end of the box body (1).

2. The bulk particle recovery mechanism of a granulator according to claim 1, characterized in that: The screening structure (5) comprises a No. 1 motor (501), a No. 1 screening plate (502), a No. 1 rotating wheel (503), a No. 1 bearing (504), a rotating rod (505), a lever (506), a No. 2 rotating wheel (507), a No. 2 screening plate (508), a spring (509), and a fixing block (510). The No. 1 motor (501) is fixedly mounted on the front surface of the housing (1).

3. The bulk particle recovery mechanism of a granulator according to claim 2, characterized in that: The rotating part of the No. 1 motor (501) is fixedly connected with a rotating rod (505); the front and rear ends of the inner surface of the box body (1) are fixedly mounted with a No. 1 bearing (504); the inner surface of the No. 1 bearing (504) is movably mounted with a rotating rod (505); a shifting rod (506) is fixedly mounted in the middle of the outer surface of the rotating rod (505); and a No. 1 rotating wheel (503) is fixedly mounted in the middle of the lower surface of the No. 1 screening plate (502).

4. The bulk particle recovery mechanism of a granulator according to claim 3, characterized in that: A spring (509) is fixedly mounted in the middle of both ends of the lower surface of the first screening plate (502) and the second screening plate (508), and a fixing block (510) is fixedly connected to the lower end of the spring (509), and a second rotating wheel (507) is fixedly mounted in the middle of the upper surface of the second screening plate (508).

5. The bulk particle recovery mechanism of a granulator according to claim 4, characterized in that: The conveying structure (6) comprises a guide pipe (601), a connecting rod (602), a support frame (603), a conveying pipe (604), a No. 2 motor (605), a No. 2 bearing (606), a rotating shaft (607), a spiral blade (608), and a discharge pipe (609), and the No. 1 port (302) and the No. 2 port (303) are both fixedly connected with the guide pipe (601).

6. The bulk particle recovery mechanism of a granulator according to claim 5, characterized in that: The other end of the guide pipe (601) is fixedly connected to a connecting rod (602), the lower surface of the delivery pipe (604) is fixedly installed with support frames (603) near both ends, the upper surface of the delivery pipe (604) is fixedly connected to a connecting rod (602) near one end, and the other end surface of the delivery pipe (604) is fixedly installed with a second motor (605).

7. The bulk particle recovery mechanism of a granulator according to claim 6, characterized in that: The rotating part of the No. 2 motor (605) is fixedly connected to a rotating shaft (607), and the inner surfaces of both ends of the conveying pipe (604) are fixedly installed with No. 2 bearings (606), the inner surface of the No. 2 bearing (606) is movably installed with a rotating shaft (607), and the outer surface of the rotating shaft (607) is fixedly installed with a spiral blade (608), and the lower surface of the conveying pipe (604) is fixedly connected with a discharge pipe (609) near the other end.