Organic fertilizer solid raw material crushing device with screening function

Abstract

The utility model relates to the field of solid raw material crushing devices, in particular to an organic fertilizer solid raw material crushing device with a screening function, which comprises a circular cover body, a square cover body, a crushing component, a screening component and a feeding component, according to the utility model, the crushing assembly is arranged at the center inside the circular cover body, and the screening assembly is arranged inside the square cover body, so that the integration of crushing and screening is realized, and compared with the condition that a crushing device and a screening device are independently arranged in the prior art, the space is greatly saved, the links of connection and transmission between equipment are reduced, and the production efficiency is improved. And through cooperative work of the crushing assembly and the screening assembly, the crushed raw materials can be screened in time, the uniformity and stability of the product granularity are guaranteed, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of solid raw material crushing devices, in particular to an organic fertilizer solid raw material crushing device with a screening function. Background Art

[0002] An organic fertilizer solid raw material crushing device is a mechanical device used for crushing and refining solid organic fertilizer raw materials. Its main function is to break large and irregularly shaped solid organic fertilizer raw materials, such as straw, livestock and poultry manure lumps, humus, etc., through the action of mechanical forces, such as cutting, impact, extrusion, grinding, etc., and crush them into smaller particles or powders.

[0003] Most of the existing organic fertilizer solid raw material crushing devices adopt hammer crushing, relying on the high-speed rotating hammers to strike the raw materials to achieve crushing, but this may lead to uneven crushing particle size. At the same time, the organic fertilizer solid raw material crushing device is often independently set up with the screening device. If the crushed organic fertilizer solid raw materials are not screened in time, it may affect the fineness and efficiency of the subsequent processing process.

[0004] Therefore, aiming at the problems that most of the existing organic fertilizer solid raw material crushing devices are hammer crushing, which is easy to cause uneven particle size, and they are often independently set up with the screening device. If not screened in time after crushing, it will affect the fineness and efficiency of subsequent processing, an organic fertilizer solid raw material crushing device with a screening function can be designed, combining the screening function with the organic fertilizer solid raw material crushing device, and at the same time, the crushing device adopts spiral knives to make the particle size of the crushed materials more uniform. Summary of the Utility Model

[0005] In order to overcome the problems that most of the existing organic fertilizer solid raw material crushing devices are hammer crushing, which is easy to cause uneven particle size, and they are often independently set up with the screening device. If not screened in time after crushing, it will affect the fineness and efficiency of subsequent processing.

[0006] The technical solution of the utility model is: an organic fertilizer solid raw material crushing device with a screening function, which includes a circular cover body, a square cover body, a crushing component, a screening component and a feeding component; the inside of the square cover body is hollow, the center of the top of the square cover body is installed with a circular cover body, the inside of the circular cover body is through, the center of the inside of the circular cover body is installed with a crushing component, the inside of the square cover body is installed with a screening component, one side of the square cover body is installed with a feeding component, the screening component includes a primary screening plate, a secondary screening plate, a tertiary screening plate and a vibrator, and the primary screening plate, the secondary screening plate and the tertiary screening plate are fixedly connected end to end in sequence from bottom to top.

[0007] Preferably, the crushing component is located at the center inside the circular cover. This layout enables the raw materials to receive uniform and powerful crushing forces after entering, ensuring that the raw materials are fully crushed, improving the crushing effect and efficiency. The screening component in the square cover realizes multi-stage fine screening through the first-stage screening plate, the second-stage screening plate, and the third-stage screening plate that are fixedly connected end to end in sequence from bottom to top. It can accurately classify the materials according to different particle sizes. The feeding component is installed on one side of the square cover. Its position is carefully designed to facilitate the rapid input of raw materials and can seamlessly connect with the crushing component and the screening component, forming an efficient and continuous production process, reducing the pauses and delays in the intermediate links, and greatly improving the overall production efficiency.

[0008] Preferably, multiple groups of rectangular filter holes with a perimeter of mm are provided on the first-stage screening plate, and multiple groups of rectangular filter holes with a perimeter of mm are provided on the second-stage screening plate. Vibrators are provided at the four corners of the first-stage screening plate, the second-stage screening plate, and the third-stage screening plate. The first-stage screening plate and the second-stage screening plate are provided with rectangular filter holes with different perimeters, realizing graded screening and accurately separating the materials according to particle size. The vibrators provided at the four corners of the first-stage screening plate, the second-stage screening plate, and the third-stage screening plate can ensure the uniformity of the vibration of the entire sieve plate, avoid sieve hole blockage caused by insufficient local vibration, and ensure the smooth progress of screening.

[0009] Preferably, an observation chamber is provided at the front end of the circular cover, and a cover plate is installed on the observation chamber. The square cover includes a second-stage receiving tray, second-stage support columns, a power supply, a control console, a first-stage receiving tray, first-stage support columns, a third-stage receiving tray, and third-stage support columns; a power supply is installed at one edge of the top of the square cover, and a control console is installed on one side of the power supply. The observation chamber provided at the front end of the circular cover is equipped with a cover plate, which facilitates the operator to observe the internal working conditions at any time during the operation of the equipment, promptly discover potential problems and handle them, helping to ensure the stability and safety of production. The installation positions of the power supply and the control console are reasonable, facilitating the operator to control the power supply and adjust the equipment parameters, improving the convenience and work efficiency of the operation.

[0010] Preferably, a secondary discharge port is provided at the outer front end of the square cover corresponding to the bottom end of the secondary screening plate. A secondary receiving tray is installed outside the secondary discharge port, and secondary support columns are correspondingly installed on both sides of the secondary receiving tray. A primary discharge port is provided at the outer rear end of the square cover corresponding to the bottom end of the primary screening plate. A primary receiving tray is installed outside the primary discharge port, and primary support columns are correspondingly installed on both sides of the primary receiving tray. A tertiary discharge port is provided at the outer rear end of the square cover corresponding to the bottom end of the tertiary screening plate. A tertiary receiving tray is installed outside the tertiary discharge port, and tertiary support columns are correspondingly installed on both sides of the tertiary receiving tray. The primary discharge port, secondary discharge port, and tertiary discharge port are respectively provided at the bottom ends corresponding to different screening plates, and the corresponding receiving trays and support columns are equipped to achieve precise classification and orderly collection of materials with different particle sizes, avoiding material mixing. The corresponding setting of the discharge port and the receiving tray enables the screened materials to be discharged in a timely and smooth manner, reducing the accumulation of materials inside the equipment and ensuring the continuity and high efficiency of the screening work.

[0011] Preferably, the feeding assembly includes a conveyor belt, a feeding plate, a baffle, a feeding motor, and a feeding support column; baffles are provided on both sides of the conveyor belt, and three groups of feeding support columns are linearly installed on the outer sides of the two groups of baffles. A plurality of driven rotating shafts are provided inside the conveyor belt, and a driving rotating shaft is provided inside the top end of the conveyor belt. A feeding motor connected to the driving rotating shaft is installed at the top end of one side of the baffle. A plurality of feeding plates are linearly arranged on the conveyor belt. The feeding motor drives the driving rotating shaft to rotate, and the driving rotating shaft drives the driven rotating shafts, thereby causing the conveyor belt to rotate. The baffles provided on both sides of the conveyor belt can effectively prevent materials from falling from both sides during the conveying process. The plurality of feeding plates linearly arranged on the conveyor belt can effectively push the materials forward, preventing the materials from slipping or stagnating on the conveyor belt, improving the feeding efficiency and accuracy. The plurality of driven rotating shafts inside the conveyor belt cooperate with the driving rotating shaft inside the top end to achieve smooth rotation under the drive of the feeding motor, ensuring the continuity and high efficiency of the feeding.

[0012] Preferably, the crushing assembly includes a support arm, a crushing motor, a crushing tool, and a central shaft; a central shaft is installed at the center of the support arm, and a circular slot for installing the central shaft is provided at the center of the support arm. The central shaft installed at the center of the support arm provides a stable rotational support for the crushing tool, ensuring that the tool can maintain stable operation during the crushing process, thereby improving the crushing effect and accuracy. The precise and stable installation method of the central shaft enables the crushing tool to maintain good balance during high-speed rotation, reducing noise and vibration and improving the working environment.

[0013] Preferably, a crushing motor connected to the central shaft is installed at the top end of the support arm. Multiple groups of crushing cutters are installed on the central shaft. The crushing motor installed at the top end of the support arm is connected to the central shaft. This direct drive method can efficiently transmit the power of the motor to the central shaft, reduce energy loss, and improve the crushing efficiency. The multiple groups of crushing cutters installed on the central shaft can simultaneously crush the material, increasing the contact area and frequency of crushing, and greatly improving the crushing speed and effect.

[0014] Advantages of the present utility model:

[0015] By installing the crushing component at the center inside the circular cover and the screening component inside the square cover, the organic fertilizer solid raw material crushing device realizes the integration of crushing and screening. Compared with the prior art where the crushing and screening devices are independently set, it greatly saves space, reduces the connection and transmission links between devices, reduces energy loss and material loss. The integrated design makes the operation more convenient, without the need to transfer materials between different devices, improving production efficiency. The coordinated work of the crushing component and the screening component can timely screen the crushed raw materials, ensuring the uniformity and stability of the product particle size and improving the product quality;

[0016] The circular slot at the center of the support arm provides an accurate and stable installation position for the central shaft. Compared with the situation of inaccurate installation, it effectively reduces the vibration and deviation of the central shaft during high-speed rotation, extends the service life of the central shaft and the crushing cutters. The installation of multiple groups of crushing cutters increases the contact area and force of crushing, enabling the raw materials to be crushed more quickly and thoroughly, improving the crushing efficiency. The direct connection between the crushing motor and the central shaft reduces the energy loss in the transmission link, making the power transmission more direct and efficient, and enhancing the crushing effect;

[0017] The baffles on both sides of the conveyor belt in the feeding component can effectively prevent the material from falling during the transmission process, improving the stability and reliability of feeding. The feeding motor drives the driving shaft to drive the conveyor belt to rotate, cooperating with the linearly arranged feeding plate, which can quickly and accurately transport the material to the crushing device, improving the automation degree and feeding efficiency of the entire production process, reducing manual intervention, and lowering the labor intensity. Brief description of the drawings

[0018] Figure 1 Shown is a schematic structural diagram of the organic fertilizer solid raw material crushing device with screening function of the present utility model;

[0019] Figure 2 Shown is a schematic structural diagram of the feeding component of the organic fertilizer solid raw material crushing device with screening function of the present utility model;

[0020] Figure 3The figure shows a schematic structural diagram of the crushing component of the organic fertilizer solid raw material crushing device with a screening function of the present utility model;

[0021] Figure 4 The figure shows a schematic structural diagram of the screening component of the organic fertilizer solid raw material crushing device with a screening function of the present utility model.

[0022] Explanation of reference numerals: 1, circular cover; 2, square cover; 101, observation chamber; 102, cover plate; 201, secondary discharge port; 202, secondary receiving tray; 203, secondary support column; 204, power supply; 205, control console; 206, primary receiving tray; 207, primary support column; 208, tertiary receiving tray; 209, tertiary support column; 210, primary discharge port; 211, tertiary discharge port; 301, conveyor belt; 302, feeding plate; 303, baffle; 304, feeding motor; 305, feeding support column; 401, support arm; 402, crushing motor; 403, crushing cutter; 404, central shaft; 501, primary screening plate; 502, secondary screening plate; 503, tertiary screening plate; 504, vibrator. Detailed implementation manners

[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0024] Please refer to Figures 1 - 4 , the present utility model provides an embodiment: an organic fertilizer solid raw material crushing device with a screening function, including a circular cover 1, a square cover 2, a crushing component, a screening component and a feeding component; the interior of the square cover 2 is hollow, a circular cover 1 is installed at the center of the top of the square cover 2, the interior of the circular cover 1 is through, a crushing component is installed at the center of the interior of the circular cover 1, a screening component is installed inside the square cover 2, a feeding component is installed on one side of the square cover 2, the screening component includes a primary screening plate 501, a secondary screening plate 502, a tertiary screening plate 503 and a vibrator 504, the primary screening plate 501, the secondary screening plate 502 and the tertiary screening plate 503 are fixedly connected end to end in sequence from bottom to top, the crushing component is located at the center of the interior of the circular cover 1, this layout can enable the raw materials to be subjected to uniform and strong crushing forces after entering, ensuring that the raw materials are fully crushed, improving the crushing effect and efficiency, the screening component in the square cover 2 realizes multi-stage fine screening through the primary screening plate 501, the secondary screening plate 502 and the tertiary screening plate 503 fixedly connected end to end in sequence from bottom to top, and can accurately classify the materials according to different particle sizes, the feeding component is installed on one side of the square cover 2, its position is carefully designed, facilitating the rapid input of raw materials, and can be seamlessly connected with the crushing component and the screening component to form an efficient and continuous production process, reducing the pauses and delays in the intermediate links, and greatly improving the overall production efficiency.

[0025] Please refer to Figures 1 - 4 In this embodiment, multiple groups of rectangular filter holes with a perimeter of 5 mm are provided on the primary screening plate 501, and multiple groups of rectangular filter holes with a perimeter of 3 mm are provided on the secondary screening plate 502. Vibrators 504 are provided at the four corners of the primary screening plate 501, the secondary screening plate 502, and the tertiary screening plate 503. By providing rectangular filter holes with different perimeters on the primary screening plate 501 and the secondary screening plate 502, hierarchical screening is achieved, and materials can be accurately separated according to particle size. The installation of vibrators 504 at the four corners of the primary screening plate 501, the secondary screening plate 502, and the tertiary screening plate 503 can ensure the vibration uniformity of the entire sieve plate, avoid sieve hole blockage caused by insufficient local vibration, and ensure the smooth progress of screening. An observation chamber 101 is provided at the front end of the circular cover 1, and a cover plate 102 is installed on the observation chamber 101. The square cover 2 includes a secondary material receiving tray 202, secondary support columns 203, a power supply 204, a control console 205, a primary material receiving tray 206, primary support columns 207, a tertiary material receiving tray 208, and tertiary support columns 209. The power supply 204 is installed at one side edge of the top end of the square cover 2, and the control console 205 is installed on one side of the power supply 204. The observation chamber 101 provided at the front end of the circular cover 1 is paired with the cover plate 102, which facilitates operators to observe the internal working conditions at any time during the operation of the equipment, promptly discover potential problems and handle them, contributing to ensuring the stability and safety of production. The installation positions of the power supply 204 and the control console 205 are reasonable, facilitating operators to control the power supply 204 and adjust equipment parameters, improving the convenience and working efficiency of operation.

[0026] Please refer to Figures 2 - 3, in this embodiment, a secondary discharge port 201 is provided at the outer front end of the square cover body 2 corresponding to the bottom end of the secondary screening plate 502. A secondary receiving tray 202 is installed outside the secondary discharge port 201. Secondary support columns 203 are correspondingly installed on both sides of the secondary receiving tray 202. A primary discharge port 210 is provided at the outer rear end of the square cover body 2 corresponding to the bottom end of the primary screening plate 501. A primary receiving tray 206 is installed outside the primary discharge port 210. Primary support columns 207 are correspondingly installed on both sides of the primary receiving tray 206. A tertiary discharge port 211 is provided at the outer rear end of the square cover body 2 corresponding to the bottom end of the tertiary screening plate 503. A tertiary receiving tray 208 is installed outside the tertiary discharge port 211. Tertiary support columns 209 are correspondingly installed on both sides of the tertiary receiving tray 208. The primary discharge port 210, secondary discharge port 201, and tertiary discharge port 211 are respectively provided at the bottom ends corresponding to different screening plates, and the corresponding receiving trays and support columns are equipped, realizing the accurate classification and orderly collection of materials with different particle sizes, avoiding material mixing. The corresponding setting of the discharge port and the receiving tray enables the screened materials to be discharged in a timely and smooth manner, reducing the accumulation of materials inside the equipment and ensuring the continuity and high efficiency of the screening work. The feeding assembly includes a conveyor belt 301, a feeding plate 302, a baffle 303, a feeding motor 304, and a feeding support column 305. Baffles 303 are provided on both sides of the conveyor belt 301. Three groups of feeding support columns 305 are linearly installed on the outer sides of the two groups of baffles 303. A plurality of driven rotating shafts are provided inside the conveyor belt 301, and a driving rotating shaft is provided inside the top end of the conveyor belt 301. A feeding motor 304 connected to the driving rotating shaft is installed at the top end of one side of the baffle 303. A plurality of feeding plates 302 are linearly provided on the conveyor belt 301. The feeding motor 304 drives the driving rotating shaft to rotate, and the driving rotating shaft drives the driven rotating shafts, thereby causing the conveyor belt 301 to rotate. The baffles 303 provided on both sides of the conveyor belt 301 can effectively prevent materials from falling from both sides during the transmission process. The plurality of feeding plates 302 linearly provided on the conveyor belt 301 can effectively push the materials forward, preventing the materials from slipping or stagnating on the conveyor belt 301, improving the feeding efficiency and accuracy. The plurality of driven rotating shafts inside the conveyor belt 301 cooperate with the driving rotating shaft inside the top end, and smoothly rotate under the drive of the feeding motor 304, ensuring the continuity and high efficiency of the feeding.

[0027] Please refer to Figure 3, in this embodiment, the crushing assembly includes a support arm 401, a crushing motor 402, crushing cutters 403 and a central shaft 404; a central shaft 404 is installed at the center of the support arm 401. A circular slot for installing the central shaft 404 is provided at the center of the support arm 401. The central shaft 404 installed at the center of the support arm 401 provides stable rotational support for the crushing cutters 403, ensuring that the cutters can maintain stable operation during the crushing process, thereby improving the crushing effect and accuracy. The precise and stable installation method of the central shaft 404 enables the crushing cutters 403 to maintain good balance during high-speed rotation, reducing noise and vibration and improving the working environment. A crushing motor 402 connected to the central shaft 404 is installed at the top of the support arm 401. Multiple groups of crushing cutters 403 are installed on the central shaft 404. The crushing motor 402 installed at the top of the support arm 401 is connected to the central shaft 404. This direct drive method can efficiently transmit the power of the motor to the central shaft 404, reducing energy loss and improving the crushing efficiency. The multiple groups of crushing cutters 403 installed on the central shaft 404 can simultaneously crush the material, increasing the contact area and frequency of crushing, and greatly improving the crushing speed and effect.

[0028] When working, first, the solid organic fertilizer raw materials are sent onto the conveyor belt 301 through the feeding assembly. The baffles 303 on both sides of the conveyor belt 301 prevent the raw materials from falling. The feeding motor 304 drives the active rotating shaft to rotate, driving the driven rotating shaft to make the conveyor belt 301 rotate. The feeding plate 302 on the conveyor belt 301 pushes the raw materials forward and transports the raw materials into the circular cover 1. After entering the circular cover 1, the crushing motor 402 drives the central shaft 404 to rotate at a high speed. The multiple groups of crushing cutters 403 on the central shaft 404 crush the raw materials. The crushed raw materials fall into the screening assembly in the square cover 2. Under the action of the vibrator 504, the raw materials pass through the first-stage screening plate 501, the second-stage screening plate 502 and the third-stage screening plate 503 in sequence. The rectangular filter holes with a perimeter of 5 mm on the first-stage screening plate 501 screen out the materials with larger particles. The rectangular filter holes with a perimeter of 3 mm on the second-stage screening plate 502 are further screened. Finally, fine screening is completed through the third-stage screening plate 503. The materials with different particle sizes after screening are discharged through the corresponding discharge ports respectively. The materials screened by the second-stage screening plate 502 are discharged from the second discharge port 201 to the second receiving tray 202. The materials screened by the first-stage screening plate 501 are discharged from the first discharge port 210 to the first receiving tray 206. The materials screened by the third-stage screening plate 503 are discharged from the third discharge port 211 to the third receiving tray 208. The operator can observe the working conditions of the internal crushing assembly through the observation chamber 101 at the front end of the circular cover 1 and control and adjust the device through the control console 205 on the square cover 2.

[0029] Through the above steps, the crushing component is located at the center inside the circular cover 1. This layout enables the raw materials to be subjected to uniform and powerful crushing forces after entering, ensuring that the raw materials are fully crushed, improving the crushing effect and efficiency. The screening component in the square cover 2 realizes multi-stage fine screening through the primary screening plate 501, secondary screening plate 502, and tertiary screening plate 503 that are fixedly connected end to end in sequence from bottom to top, and can accurately classify the materials according to different particle sizes. The feeding component is installed on one side of the square cover 2, and its position is carefully designed to facilitate the rapid input of raw materials and can achieve seamless connection with the crushing component and the screening component, forming an efficient and continuous production process, reducing the pauses and delays in the intermediate links, and greatly improving the overall production efficiency.

Claims

1. An organic fertilizer solid raw material pulverizing device with a screening function, comprising a circular cover (1) and a square cover (2); characterized in that: It also comprises a crushing component, a screening component and a feeding component; the interior of the square cover body (2) is hollow, a circular cover body (1) is installed at the center of the top of the square cover body (2), the interior of the circular cover body (1) is through-set, a crushing component is installed at the center of the interior of the circular cover body (1), a screening component is installed inside the square cover body (2), a feeding component is installed on one side of the square cover body (2), the screening component comprises a primary screening plate (501), a secondary screening plate (502), a tertiary screening plate (503) and a vibrator (504), and the primary screening plate (501), the secondary screening plate (502) and the tertiary screening plate (503) are fixedly connected end to end in sequence from bottom to top.

2. The organic fertilizer solid raw material pulverizing device with screening function according to claim 1, characterized in that: The primary screening plate (501) is provided with a plurality of rectangular filtering holes with a circumference of 5 mm, the secondary screening plate (502) is provided with a plurality of rectangular filtering holes with a circumference of 3 mm, and vibrators (504) are provided at the corners of the primary screening plate (501), the secondary screening plate (502) and the tertiary screening plate (503).

3. The organic fertilizer solid raw material pulverizing device with screening function according to claim 1, characterized in that: An observation chamber (101) is provided at the front end of the circular cover body (1), and a cover plate (102) is installed on the observation chamber (101); the square cover body (2) comprises a secondary material receiving tray (202), a secondary support column (203), a power supply (204), a control console (205), a primary material receiving tray (206), a primary support column (207), a tertiary material receiving tray (208) and a tertiary support column (209); a power supply (204) is installed at an edge of one side of the top end of the square cover body (2), and a control console (205) is installed on one side of the power supply (204).

4. The organic fertilizer solid raw material pulverizing device with screening function according to claim 3, characterized in that: A secondary discharge port (201) is provided at the outside of the front end of the square cover body (2) corresponding to the bottom end of the secondary screening plate (502), a secondary material receiving tray (202) is installed outside the secondary discharge port (201), and secondary pillars (203) are installed on both sides of the secondary material receiving tray (202); a primary discharge port (210) is provided at the outside of the rear end of the square cover body (2) corresponding to the bottom end of the primary screening plate (501), a primary material receiving tray (206) is installed outside the primary discharge port (210), and primary pillars (207) are installed on both sides of the primary material receiving tray (206); a tertiary discharge port (211) is provided at the outside of the rear end of the square cover body (2) corresponding to the bottom end of the tertiary screening plate (503), a tertiary material receiving tray (208) is installed outside the tertiary discharge port (211), and tertiary pillars (209) are installed on both sides of the tertiary material receiving tray (208).

5. The organic fertilizer solid raw material pulverizing device with screening function according to claim 1, characterized in that: The feeding assembly comprises a conveyor belt (301), a feeding plate (302), a baffle (303), a feeding motor (304) and a feeding pillar (305); baffles (303) are provided on both sides of the conveyor belt (301); three groups of feeding pillars (305) are linearly installed on the outer sides of the two groups of baffles (303); a plurality of driven shafts are provided inside the conveyor belt (301); a driving shaft is provided inside the top of the conveyor belt (301); a feeding motor (304) connected to the driving shaft is installed on the top of one side of the baffle (303); a plurality of linear feeding plates (302) are provided on the conveyor belt (301); the feeding motor (304) drives the driving shaft to rotate; the driving shaft drives the driven shaft to rotate the conveyor belt (301).

6. The organic fertilizer solid raw material pulverizing device with screening function according to claim 1, characterized in that: The crushing assembly comprises a support arm (401), a crushing motor (402), a crushing cutter (403) and a central shaft (404); the central shaft (404) is installed at the center of the support arm (401), and a circular slot for installing the central shaft (404) is opened at the center of the support arm (401).

7. The organic fertilizer solid raw material pulverizing device with screening function according to claim 6, characterized in that: A crushing motor (402) connected to a central shaft (404) is installed at the top of the support arm (401), and a plurality of crushing cutters (403) are installed on the central shaft (404).

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