Biological organic fertilizer circulating granulation equipment
By using a servo motor to drive the screw and rotary cutter for granulation, combined with the automatic screening of unqualified materials by the screening section, the problem of manually collecting ungranulated materials in existing bio-organic fertilizer granulation equipment has been solved, realizing efficient automated cyclic granulation.
Patent Information
- Application Number
- CN202422769886.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing bio-organic fertilizer granulation equipment sometimes fails to produce granules or does not meet quality standards after granulation, requiring manual collection and regranulation, which leads to wasted time and increased labor costs.
The process involves using a first servo motor to drive a screw conveyor to transport raw materials, a second servo motor to drive a rotary cutter to cut and granulate the material, and a screening unit to screen and recycle unqualified materials. The materials are then fed back into the conveyor cylinder through a feeding pipe, forming an automated circulating granulation process.
It realizes an automated cyclic granulation process, reduces manual operation, improves granulation efficiency, and reduces labor costs.
Smart Images

Figure CN223641788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bio-organic fertilizer recycling granulation technology, specifically a bio-organic fertilizer recycling granulation device. Background Technology
[0002] Bio-organic fertilizer refers to a type of fertilizer that combines the effects of microbial fertilizer and organic fertilizer by combining specific functional microorganisms with organic materials mainly derived from animal and plant residues (such as livestock and poultry manure, crop straw, etc.) that have undergone harmless treatment and composting.
[0003] Existing bio-organic fertilizer granulation equipment prepares the raw materials for making bio-organic fertilizer in advance, and then pours them into the granulation equipment to mix and granulate the raw materials.
[0004] However, after the existing bio-organic fertilizer granulation equipment granulates the raw materials, some of the raw materials will not be made into granules, or some granules will not meet the qualified standards. These materials need to be collected manually before the next granulation work is carried out. Manual operation is time-consuming and increases labor costs. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a biological organic fertilizer recycling granulation device, which solves the problem that after granulation of raw materials, some raw materials may not be granulated or some granules may not meet the qualified standards. These materials need to be collected manually before the next granulation process, which is time-consuming and increases labor costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a biological organic fertilizer recycling granulation device, comprising a conveying cylinder, a feeding port on the surface of the conveying cylinder, a feeding pipe attached to the top of the feeding port, a discharge port on the bottom of the conveying cylinder away from the feeding port, an installation frame below the conveying cylinder, a conveyor belt installed on the inner wall of the installation frame, a transmission mechanism on the side of the conveyor belt away from the discharge port, and a granulation device inside the conveying cylinder, the granulation device comprising: a screen plate fixedly connected to the inner wall of the conveying cylinder near the discharge port; an installation block fixedly connected to the inner wall of the screen plate; a first servo motor fixedly connected to the outer wall of the conveying cylinder, with its output end penetrating the outer wall of the conveying cylinder through a sealed bearing; and a first spiral rod, one end of which is fixedly connected to... The first servo motor has its output end rotatably connected to the inner wall of the mounting block via a sealed bearing; the second servo motor is fixedly connected to the top of the conveying cylinder, and its output end passes through the top of the conveying cylinder via a sealed bearing; a bevel gear set is installed at the output end of the second servo motor; a rotary cutter is installed at the output end of the second servo motor via the bevel gear set; and a screening section is located below the conveying cylinder. The first servo motor drives the first spiral rod to rotate, transporting the raw material towards the screen plate. The mounting block installs the first spiral rod and the rotary cutter. The second servo motor drives the rotary cutter to rotate via the bevel gear set, granulating the material exiting the screen plate. The screening section sieves the material, and unqualified material re-enters the conveying cylinder through the feeding pipe.
[0007] Preferably, the screening unit includes: a screening box disposed below the discharge port; a screen plate fixedly connected to the inner wall of the screening box; a base disposed below the screening box; a vibration motor installed at the bottom of the screening box; and a blocking unit disposed inside the screening box. When the vibration motor is activated, the screening box vibrates, particles on the screen plate are screened, the base supports the screening box, and the blocking unit controls the direction of non-conforming raw materials.
[0008] Preferably, the blocking unit includes: a discharge port, located on one side of the outer wall of the screening box, with its bottom flush with the top of the screen plate; a baffle plate, attached to the top of the screen plate; a cylinder, fixedly connected to the outer wall of the screening box, with its output end fixedly connected to the baffle plate; and a first inclined plate, fixedly connected to the side of the outer wall of the screening box near the discharge port, and flush with the discharge port; wherein the output end of the cylinder drives the baffle plate to move, so that unqualified materials are discharged through the discharge port onto the first inclined plate.
[0009] Preferably, the screening section further includes springs, and multiple springs are provided, all of which are fixedly connected between the screening box and the base.
[0010] Preferably, a transmission mechanism is provided on the side of the conveyor belt away from the screening box. The transmission mechanism includes: a housing, disposed on the side of the conveyor belt away from the screening box and connected to the feeding pipe; a third servo motor, fixedly connected to the top of the housing, with its output end passing through the top of the housing via a sealed bearing; a second spiral rod, one end fixedly connected to the output end of the third servo motor, and the other end rotatably connected to the inner wall of the housing via a sealed bearing; a receiving port, opened on the outer wall of the housing; and a second inclined plate, one end fixedly connected to the top of the mounting frame, and the other end extending above the receiving port. The housing houses the third servo motor and the second spiral rod. The output end of the third servo motor drives the second spiral rod to rotate, allowing material falling from the second inclined plate to enter the housing through the receiving port for transmission.
[0011] Beneficial effects
[0012] This utility model provides a bio-organic fertilizer recycling granulation device. It has the following advantages: When producing bio-organic fertilizer granules, the device utilizes the cooperation of a first servo motor, a screen plate, and a rotating cutter. Raw materials are fed into the conveying cylinder through the feeding port. The first servo motor is activated, and its output drives a first screw rod to rotate, conveying the raw materials towards the screen plate. During conveying, the raw materials are extruded through the screen plate. Simultaneously, a second servo motor drives the rotating cutter to cut and granulate the extruded raw materials. The granulated material falls through the discharge port to the screening section below. The screening section separates out unqualified materials, which are then fed back into the conveying cylinder through a replenishment pipe, forming a recycling granulation process that requires no manual operation.
[0013] Through the cooperation of the screening box, screen plate and vibrating motor, the material to be made into granules falls onto the screen plate through the feed port. The vibrating motor is started, and the vibrating motor, with the help of springs, causes the screening box to drive the screen plate to shake. The material to be made into granules falls through the holes opened on the surface of the screen plate, and the material not made into granules is conveyed to the conveyor belt through the discharge port, and then conveyed into the conveying cylinder through the transmission mechanism. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0016] Figure 3 for Figure 1A schematic diagram of the structure of the second servo motor, the conveyor cylinder, and the first screw rod;
[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the first inclined plate, sieve plate, and screening box;
[0018] Figure 5 for Figure 2 A schematic diagram of the middle receiving port and the second inclined plate.
[0019] In the diagram: 1. Conveying cylinder; 11. Feeding port; 12. Feeding pipe; 13. Discharge port; 2. Granulation device; 21. Screen plate; 22. Mounting block; 23. First servo motor; 24. First screw rod; 25. Second servo motor; 26. Bevel gear set; 27. Rotary knife; 28. Screening section; 281. Screening box; 282. Screen plate; 283. Base; 284. Spring; 285. Vibrating motor; 286. Blocking unit; 2861. Discharge port; 2862. Baffle; 2863. Cylinder; 2864. First inclined plate; 3. Mounting frame; 31. Conveyor belt; 4. Transmission mechanism; 41. Outer shell; 42. Third servo motor; 43. Second screw rod; 44. Receiving port; 45. Second inclined plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Existing bio-organic fertilizer granulation equipment sometimes fails to granulate raw materials, or produces granules that do not meet the required standards. These materials need to be collected manually before proceeding to the next granulation step. This manual operation is time-consuming and increases labor costs.
[0022] In view of this, the present invention provides a bio-organic fertilizer recycling granulation device. Through the cooperation of a first servo motor, a screen plate, and a rotating cutter, when making bio-organic fertilizer granules, the raw materials are fed into the conveying cylinder through the feeding port. The first servo motor is started, and its output drives the first screw rod to rotate, conveying the raw materials towards the screen plate. During conveying, the raw materials are extruded through the screen plate. Simultaneously, the second servo motor drives the rotating cutter to rotate, cutting and granulating the extruded raw materials. The granulated material falls through the discharge port to the screening section below. Through the screening section, unqualified materials are screened out and then fed back into the conveying cylinder through a replenishment pipe, forming a recycling granulation process that requires no manual operation.
[0023] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0024] Example 1: By Figure 1-5 It is known that a biological organic fertilizer recycling granulation device includes a conveying cylinder 1, a feeding port 11 is opened on the surface of the conveying cylinder 1, a feeding pipe 12 is attached to the top of the feeding port 11, a discharge port 13 is opened on the bottom of the conveying cylinder 1 away from the feeding port 11, a mounting frame 3 is arranged below the conveying cylinder 1, a conveyor belt 31 is installed on the inner wall of the mounting frame 3, a transmission mechanism 4 is arranged on the side of the conveyor belt 31 away from the discharge port 13, and a granulation device 2 is arranged inside the conveying cylinder 1. The granulation device 2 includes: a screen plate 21, which is fixedly connected to the inner wall of the conveying cylinder 1 near the discharge port 13; a mounting block 22, which is fixedly connected to the inner wall of the screen plate 21; a first servo motor 23, which is fixedly connected to the outer wall of the conveying cylinder 1, and the output end passes through the outer wall of the conveying cylinder 1 through a sealed bearing; and a first screw rod 24, one end of which is fixedly connected to the output of the first servo motor 23. One end is rotatably connected to the inner wall of the mounting block 22 via a sealed bearing; the second servo motor 25 is fixedly connected to the top of the conveying cylinder 1, and its output end passes through the top of the conveying cylinder 1 via a sealed bearing; a bevel gear set 26 is installed at the output end of the second servo motor 25; a rotary cutter 27 is installed at the output end of the second servo motor 25 via the bevel gear set 26; a screening section 28 is located below the conveying cylinder 1; wherein, the first servo motor 23 drives the first spiral rod 24 to rotate, transporting the raw material towards the screen plate 21; the mounting block 22 installs the first spiral rod 24 and the rotary cutter 27; the second servo motor 25 drives the rotary cutter 27 to rotate via the bevel gear set 26, cutting the material coming out of the screen plate 21 into pellets; the screening section 28 screens the material, and unqualified material re-enters the conveying cylinder 1 through the feeding pipe 12;
[0025] In the specific implementation process, it is worth noting that when making bio-organic fertilizer granules, the raw materials are fed into the inside of the conveying cylinder 1 through the feeding port 11. The first servo motor 23 is started, and the output end of the first servo motor 23 drives the first screw rod 24 to rotate and convey the raw materials towards the screen plate 21. During the conveying, the raw materials are extruded through the screen plate 21. At the same time, the second servo motor 25 drives the rotating blade 27 to rotate and cut and granulate the extruded raw materials. The granulated material falls into the screening section 28 below through the feeding port 13. With the cooperation of the screening section 28, the unqualified materials are screened out. Then, through the cooperation between the feeding pipe 12, the conveyor belt 31 and the transmission mechanism 4, it is fed back into the inside of the conveying cylinder 1 to form a circulating granulation process that does not require manual operation.
[0026] Furthermore, the screening unit 28 includes: a screening box 281, disposed below the discharge port 13; a screen plate 282, fixedly connected to the inner wall of the screening box 281; a base 283, disposed below the screening box 281; a vibration motor 285, installed at the bottom of the screening box 281; and a blocking unit 286 disposed inside the screening box 281. When the vibration motor 285 is activated, the screening box 281 vibrates, the particles on the screen plate 282 are screened, the base 283 supports the screening box 281, and the blocking unit 286 controls the direction of unqualified raw materials.
[0027] In the specific implementation process, it is worth noting that the material that is made into granules falls onto the screen plate 282 through the feed port 13. The vibration motor 285 is started. The vibration motor 285, with the cooperation of the spring 284, causes the screening box 281 to drive the screen plate 282 to shake. The material that is made into granules falls through the holes opened on the surface of the screen plate 282. The material that is not made into granules is conveyed to the conveyor belt 31 through the discharge port 2861, and then conveyed into the conveying cylinder 1 through the transmission mechanism 4.
[0028] Furthermore, the blocking unit 286 includes: a discharge port 2861, located on one side of the outer wall of the screening box 281, with its bottom flush with the top of the screen plate 282; a baffle 2862, attached to the top of the screen plate 282; a cylinder 2863, fixedly connected to the outer wall of the screening box 281, with its output end fixedly connected to the baffle 2862; and a first inclined plate 2864, fixedly connected to the side of the outer wall of the screening box 281 near the discharge port 2861, and flush with the discharge port 2861; wherein, the output end of the cylinder 2863 drives the baffle 2862 to move, so that unqualified materials are discharged through the discharge port 2861 onto the first inclined plate 2864;
[0029] In the specific implementation process, it is worth noting that when the vibrating motor 285 vibrates, the baffle 2862 is inserted into the inner wall of the screen plate 282. When the material on the screen plate 282 stops falling, the cylinder 2863 is started. The cylinder 2863 drives the baffle 2862 to move upward, and the material that has not been made into granules can be discharged through the discharge port 2861.
[0030] Furthermore, the screening section 28 also includes springs 284, and multiple springs 284 are provided, all of which are fixedly connected between the screening box 281 and the base 283;
[0031] In the specific implementation process, it is worth noting that the screening box 281 is connected to the base 283 through the spring 284, and when the vibration motor 285 is working, it works with the spring 284 to make the screening box 281 shake.
[0032] Specifically, when using this bio-organic fertilizer recycling granulation equipment to produce bio-organic fertilizer granules, the raw materials are fed into the conveying cylinder 1 through the feeding port 11. The first servo motor 23 is started, and the output end of the first servo motor 23 drives the first screw rod 24 to rotate, conveying the raw materials towards the screen plate 21. During conveying, the raw materials are extruded through the screen plate 21. At the same time, the second servo motor 25 drives the rotating blade 27 to rotate, cutting and granulating the extruded raw materials. The granulated material falls through the discharge port 13 to the screening section 28 below. With the cooperation of the screening section 28, unqualified materials are screened out. Then, through the cooperation of the feeding pipe 12, the conveyor belt 31 and the transmission mechanism 4, the material is fed back into the conveying cylinder 1, forming a recycling granulation process that does not require manual operation. The granulated material is fed through the discharge port 13 to the screen section 28 below. When material falls from the feed inlet 13 onto the screen plate 282, the vibration motor 285 is started. The vibration motor 285, in conjunction with the spring 284, causes the screening box 281 to shake the screen plate 282. The material that is made into granules falls through the holes on the surface of the screen plate 282, while the material that is not made into granules is transferred to the conveyor belt 31 through the discharge port 2861. Then, it is transferred to the inside of the conveying cylinder 1 through the transmission mechanism 4. When the vibration motor 285 vibrates, the baffle 2862 is inserted into the inner wall of the screen plate 282. When the material on the screen plate 282 stops falling, the cylinder 2863 is started. The cylinder 2863 drives the baffle 2862 to move upward, and the material that is not made into granules can be discharged through the discharge port 2861. The material discharged from the discharge port 2861 is discharged onto the conveyor belt 31 through the first inclined plate 2864 for material transfer.
[0033] Example 2: From Figure 1-5It is known that a transmission mechanism 4 is provided on the side of the conveyor belt 31 away from the screening box 281. The transmission mechanism 4 includes: a housing 41, which is located on the side of the conveyor belt 31 away from the screening box 281 and is connected to the feeding pipe 12; a third servo motor 42, which is fixedly connected to the top of the housing 41 and whose output end passes through the top of the housing 41 through a sealed bearing; a second spiral rod 43, one end of which is fixedly connected to the output end of the third servo motor 42, and the other end is rotatably connected to the inner wall of the housing 41 through a sealed bearing; and a receiving port 44, which is opened in... The outer wall of the housing 41; the second inclined plate 45, one end of which is fixedly connected to the top of the mounting frame 3, and the other end extends to the top of the receiving port 44; and the second inclined plate 45 is located below the conveyor belt 31 to ensure that the material on the conveyor belt 31 can fall onto the second inclined plate 45. The housing 41 is equipped with the third servo motor 42 and the second screw rod 43. The output end of the third servo motor 42 drives the second screw rod 43 to rotate. The material falling from the second inclined plate 45 enters the interior of the housing 41 through the receiving port 44 for transmission.
[0034] In the specific implementation process, it is worth noting that the material transmitted by the conveyor belt 31 enters the interior of the outer shell 41 through the second inclined plate 45 and the receiving port 44, and the third servo motor 42 is started. The third servo motor 42 drives the second screw rod 43 to rotate, so that the material can be put back into the conveying cylinder 1 from the feeding pipe 12.
[0035] Specifically, based on the above embodiment 1, the material conveyed by the conveyor belt 31 enters the interior of the outer shell 41 through the second inclined plate 45 and the receiving port 44. The third servo motor 42 is started, and the third servo motor 42 drives the second screw rod 43 to rotate, so that the material can be re-feeded from the feeding pipe 12 into the conveying cylinder 1.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A biological organic fertilizer recycling granulation device, comprising a conveyor cylinder (1), characterized in that: The surface of the conveying cylinder (1) is provided with a feeding port (11), and a feeding pipe (12) is attached to the top of the feeding port (11). A discharge port (13) is provided on the bottom of the conveying cylinder (1) away from the feeding port (11). A mounting frame (3) is provided below the conveying cylinder (1). A conveyor belt (31) is installed on the inner wall of the mounting frame (3). A transmission mechanism (4) is provided on the side of the conveyor belt (31) away from the discharge port (13). A granulation device (2) is provided inside the conveying cylinder (1). The granulation device (2) includes: The mesh plate (21) is fixedly connected to the inner wall of the conveying cylinder (1) near the discharge port (13); The mounting block (22) is fixedly connected to the inner wall of the mesh plate (21); The first servo motor (23) is fixedly connected to one side of the outer wall of the conveying cylinder (1), and its output end passes through the outer wall of the conveying cylinder (1) through a sealed bearing; The first helical rod (24) is fixedly connected at one end to the output end of the first servo motor (23), and the other end is rotatably connected to the inner wall of the mounting block (22) through a sealed bearing; The second servo motor (25) is fixedly connected to the top of the conveying cylinder (1), and its output end passes through the top of the conveying cylinder (1) through a sealed bearing; A bevel gear set (26) is installed at the output end of the second servo motor (25); The rotary cutter (27) is mounted on the output end of the second servo motor (25) via the bevel gear set (26); A screening section (28) is disposed below the conveying cylinder (1); The first servo motor (23) drives the first screw rod (24) to rotate, transporting the raw material towards the screen plate (21). The mounting block (22) installs the first screw rod (24) and the rotary cutter (27). The second servo motor (25) drives the rotary cutter (27) to rotate through the bevel gear set (26), granulating the material coming out of the screen plate (21). The material is screened through the screening section (28), and unqualified material re-enters the conveying cylinder (1) through the feeding pipe (12).
2. The bio-organic fertilizer recycling granulation equipment according to claim 1, characterized in that: The screening section (28) includes: A screening box (281) is located below the discharge port (13); The sieve plate (282) is fixedly connected to the inner wall of the screening box (281); A base (283) is disposed below the screening box (281); A vibratory motor (285) is installed at the bottom of the screening box (281); A blocking unit (286) is disposed inside the screening box (281); The vibration motor (285) is started to make the screening box (281) shake, the particles on the screen plate (282) are screened, the base (283) supports the screening box (281), and the direction of the unqualified raw materials is controlled by the blocking unit (286).
3. The bio-organic fertilizer recycling granulation equipment according to claim 2, characterized in that: The blocking unit (286) includes: The discharge port (2861) is located on one side of the outer wall of the screening box (281), and its bottom is flush with the top of the screen plate (282); A baffle (2862) is attached to the top of the sieve plate (282); The cylinder (2863) is fixedly connected to the outer wall of the screening box (281), and its output end is fixedly connected to the baffle (2862); The first inclined plate (2864) is fixedly connected to the outer wall of the screening box (281) on the side near the discharge port (2861) and is flush with the discharge port (2861); The output end of the cylinder (2863) drives the baffle (2862) to move, so that the unqualified material is discharged through the discharge port (2861) onto the first inclined plate (2864).
4. The bio-organic fertilizer recycling granulation equipment according to claim 2, characterized in that: The screening section (28) also includes springs (284), and multiple springs (284) are provided, all of which are fixedly connected between the screening box (281) and the base (283).
5. The bio-organic fertilizer recycling granulation equipment according to claim 4, characterized in that: The transmission mechanism (4) includes: The outer casing (41) is located on the side of the conveyor belt (31) away from the screening box (281) and is connected to the feeding pipe (12); The third servo motor (42) is fixedly connected to the top of the housing (41), and its output end passes through the top of the housing (41) through a sealed bearing; The second helical rod (43) is fixedly connected at one end to the output end of the third servo motor (42), and the other end is rotatably connected to the inner wall of the outer shell (41) through a sealed bearing; The receiving port (44) is opened on the outer wall of the outer shell (41); The second inclined plate (45) is fixedly connected at one end to the top of the mounting bracket (3) and extends at the other end to the top of the receiving port (44); The outer casing (41) houses the third servo motor (42) and the second helical rod (43). The output end of the third servo motor (42) drives the second helical rod (43) to rotate, and the material falling from the second inclined plate (45) enters the interior of the outer casing (41) through the receiving port (44) for transmission.