A raw material rapid screening device for microbial fertilizer

By combining vibration and speed regulation mechanisms, the problems of incomplete screening and difficulty in discharge in the microbial fertilizer raw material screening device are solved, and efficient screening and discharge of the screen are achieved.

CN224389280UActive Publication Date: 2026-06-23汪亚洁

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
汪亚洁
Filing Date
2025-05-21
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing microbial fertilizer raw material screening devices, the raw materials are not easy to discharge after screening, and the feeding speed is too fast, resulting in incomplete screening.

Method used

The system employs a vibration mechanism and a speed regulation mechanism. The screen slides due to the collision of the motor-driven stop and inclined block, combined with the scraper scraping, to adjust the discharge speed and screening efficiency, ensuring the discharge of large particles and avoiding blockage.

Benefits of technology

This improved screening efficiency, prevented screen clogging, ensured the smooth discharge of screened raw materials, and avoided incomplete screening.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224389280U_ABST
    Figure CN224389280U_ABST
Patent Text Reader

Abstract

The utility model belongs to screening device technical field, concretely relates to a raw material quick screening device of microbial fertilizer, including jar body, the inside slide coupling of jar body has screen cloth, be provided with vibrating mechanism on the jar body, be fixedly connected with the guide plate in the jar body, the outside fixed connection of jar body has the guide cover, the surface fixed connection of guide cover has the discharge gate, the upper end fixed connection of jar body has the feed inlet, be provided with the speed regulation mechanism on the feed inlet. This scheme moves and bevel block collision through motor drive stopper, further makes the bevel block drive screen cloth slide in the jar body, further makes the big particle convenient to enter into the guide cover in the residual of screen cloth and simultaneously, through screen cloth vibration and the scratch of the scratch strip to screen cloth, make screen cloth not easy to block up, ensure the screening efficiency of screen cloth.
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Description

Technical Field

[0001] This solution belongs to the field of screening device technology, specifically involving a rapid screening device for raw materials of microbial fertilizer. Background Technology

[0002] Utility model patent CN215878710U discloses a raw material screening device for producing chitin fertilizer, relating to the field of industrial production technology. This utility model includes a shell assembly comprising an outer frame and a first connecting shaft. The first connecting shaft is equidistantly connected to the upper sides of the left and right surfaces of the outer frame. The screening assembly includes a base plate, a small mesh plate, and a large mesh plate. The lower surface of an upper U-shaped frame, symmetrically connected to the lower surface of the large mesh plate, is connected to the upper surface of the small mesh plate. An earring is connected to the middle of the upper surface of an upper slider, equidistantly connected to the outer surface of the upper U-shaped frame. One end of a rope attached to the earring is attached to the first connecting shaft. The rotating assembly includes a connecting column and irregular protrusions. Irregular protrusions are symmetrically connected to the front and back of the circumference of the connecting column. This utility model, by setting up the rope, upper slider, and rotating assembly structure, solves the problems of inconvenient disassembly and assembly of the screening components and high power consumption during operation in existing raw material screening devices for producing chitin fertilizer.

[0003] However, the device has certain shortcomings in use. After screening the fertilizer raw materials, the raw materials are not easy to be discharged from the device. At the same time, the feeding speed of the device is too fast and the screening efficiency of the screen is not matched, which will lead to incomplete screening. Utility Model Content

[0004] The purpose of this solution is to provide a rapid screening device for raw materials of a microbial fertilizer, in order to solve the problem that after the fertilizer raw materials are screened, the raw materials are not easy to be discharged from the device, and at the same time, the feeding speed of the device is too fast and the screening efficiency of the screen is not matched, which will lead to incomplete screening.

[0005] To achieve the above objectives, this solution provides a rapid screening device for raw materials of microbial fertilizer, including a tank body, a screen slidably connected inside the tank body, a vibration mechanism provided on the tank body, a guide plate fixedly connected inside the tank body, a guide cover fixedly connected to the outside of the tank body, a discharge port fixedly connected to the surface of the guide cover, a feed hopper fixedly connected to the upper end of the tank body, and a speed regulating mechanism provided on the feed hopper.

[0006] The principle of this solution is as follows: During use, according to the sieving efficiency adjustment device of the screen, the slip ring is manually rotated. The slip ring drives the sliding pin to move, and the sliding pin drives the adjusting plate to rotate. The rotation of the adjusting plate and the opening on the partition plate are misaligned. Through the slip ring driving the adjusting plate to rotate, the adjusting plate and the partition plate are misaligned, which in turn makes the opening on the adjusting plate and the partition plate misaligned. This allows the discharge speed of the discharge pipe to be adjusted, avoiding incomplete fertilizer sieving due to excessive discharge speed, preventing fertilizer from falling onto the screen. The screen sieves the fertilizer, and smaller fertilizer particles fall onto the guide plate and fall out of the tank, while larger particles remain on the screen. The motor is started, and the electric... The motor drives the rotating shaft to rotate, which in turn moves the stop block. The moving stop block contacts the inclined block, causing the inclined block to move the screen upward. The screen then moves the sliding cylinder upward, compressing the spring. The motor's rotating shaft drives the sliding rod to rotate, which in turn moves the sliding cylinder. The sliding cylinder moves the scraper, which scrapes against the screen, causing particles on the screen to enter the guide shroud and be discharged from the outlet. The motor-driven stop block moves and collides with the inclined block, causing the inclined block to move the screen within the tank. This allows large particles remaining on the screen to easily enter the guide shroud for discharge. At the same time, the screen vibration and the scraper scraping against the screen prevent clogging and ensure the screening efficiency of the screen.

[0007] The technical advantages of this solution are as follows: the motor drives the stop block to move and the inclined block to collide, which in turn causes the inclined block to move the screen inside the tank, making it easier for large particles remaining on the screen to enter the guide cover for discharge. At the same time, the screen vibration and the scraper scraping the screen make it less prone to clogging, ensuring the screening efficiency of the screen.

[0008] The adjustment plate is rotated by the slip ring, which causes the adjustment plate to rotate and the partition plate to be misaligned. This misalignment of the openings on the adjustment plate and the partition plate allows the discharge speed of the discharge pipe to be adjusted, preventing the fertilizer from being screened incompletely due to excessive discharge speed.

[0009] Furthermore, the vibration mechanism includes an inclined block. The lower end of the screen is fixedly connected to the inclined block, and a motor is fixedly installed in the middle of the lower end of the tank. The motor's shaft passes through the tank and is rotatably connected to it. A stop block is fixedly connected to the surface of the motor's shaft, and the stop block and the inclined block are slidably connected. A slide rod is fixedly connected to the upper end of the motor's shaft, and a slide cylinder is slidably connected to the outer side of the slide rod. The slide cylinder and the filter screen are connected through a sealed bearing. A baffle is fixedly connected to the upper end of the slide rod, and the baffle is slidably connected to the slide cylinder. A spring is provided on the outer side of the slide rod, and a scraper is fixedly connected to the surface of the slide cylinder, with the scraper slidably connected to the screen. By driving the stop block to move and collide with the inclined block, the inclined block causes the screen to slide within the tank, making it easier for large particles remaining on the screen to enter the guide shroud for discharge. Simultaneously, the screen vibration and the scraper's friction against the screen prevent clogging, ensuring the screen's screening efficiency.

[0010] Furthermore, a sliding pin is fixedly connected to the surface of the baffle, and the sliding pin is slidably connected to the slide cylinder. By setting the sliding pin, relative rotation between the baffle and the slide cylinder is prevented.

[0011] Furthermore, one end of the spring is fixedly connected to the slide cylinder, and the other end of the spring is fixedly connected to the baffle. By incorporating the spring, the slide cylinder can be easily reset.

[0012] Furthermore, the speed regulating mechanism includes a discharge pipe. The lower end of the feed hopper is fixedly connected to the discharge pipe, and a corrugated cover is fixedly connected to the outer side of the discharge pipe. A partition plate is fixedly connected to the inside of the discharge pipe, and the lower end of the partition plate contacts an adjusting plate. The adjusting plate and the discharge pipe are rotatably connected. A slip ring is rotatably connected to the outer side of the discharge pipe, and a guide pin is fixedly connected to the inner side of the slip ring. The slip ring drives the adjusting plate to rotate, thereby causing the adjusting plate to rotate and misalign with the partition plate, resulting in misalignment of the openings on the adjusting plate and the partition plate. This allows the discharge speed of the discharge pipe to be adjusted, preventing excessively fast discharge speeds that could lead to incomplete fertilizer screening.

[0013] Furthermore, a counterweight ring is bonded to the lower end of the corrugated cover, and the counterweight ring is slidably connected to the guide cover. By setting the counterweight ring, the corrugated cover can be stretched.

[0014] Furthermore, the guide pin and the discharge pipe are slidably connected, and the guide pin and the adjusting plate are fixedly connected. The rotation of the adjusting plate is adjusted by setting the guide pin. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of a rapid raw material screening device for microbial fertilizer according to an embodiment of the present invention;

[0016] Figure 2 This invention provides a rapid screening device for raw materials of microbial fertilizer. Figure 1 A sectional view;

[0017] Figure 3 This invention provides a rapid screening device for raw materials of microbial fertilizer. Figure 2 A cross-sectional view of the screen in the image;

[0018] Figure 4 This invention provides a rapid screening device for raw materials of microbial fertilizer. Figure 2 A cross-sectional view of the discharge pipe.

[0019] The following detailed explanation illustrates the specific implementation methods:

[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. Tank body; 2. Screen; 3. Vibration mechanism; 4. Guide plate; 5. Guide cover; 6. Discharge port; 7. Feed hopper; 8. Speed ​​regulating mechanism; 31. Inclined block; 32. Motor; 33. Stop block; 34. Slide rod; 35. Slide cylinder; 36. Baffle; 37. Sliding pin; 38. Spring; 39. Scraper; 81. Discharge pipe; 82. Corrugated cover; 83. Counterweight ring; 84. Divider plate; 85. Adjusting plate; 86. Slip ring; 87. Guide pin. Detailed Implementation

[0021] The implementation examples are basically as follows Figure 1 , Figure 2 As shown, this embodiment provides a rapid screening device for raw materials of microbial fertilizer, including a tank 1, a screen 2 slidably connected inside the tank 1, a vibration mechanism 3 provided on the tank 1, a guide plate 4 fixedly connected inside the tank 1, a guide cover 5 fixedly connected to the outside of the tank 1, a discharge port 6 fixedly connected to the surface of the guide cover 5, a feed hopper 7 fixedly connected to the upper end of the tank 1, and a speed regulating mechanism 8 provided on the feed hopper 7.

[0022] like Figure 2 , Figure 3As shown, the vibration mechanism 3 includes an inclined block 31. The lower end of the screen 2 is fixedly connected to the inclined block 31. A motor 32 is fixedly installed in the middle of the lower end of the tank 1. The rotating shaft of the motor 32 passes through the tank 1 and is rotatably connected to the tank 1. A stop block 33 is fixedly connected to the surface of the rotating shaft of the motor 32. The stop block 33 and the inclined block 31 are slidably connected. A slide rod 34 is fixedly connected to the upper end of the rotating shaft of the motor 32. A slide cylinder 35 is slidably connected to the outer side of the slide rod 34. The slide cylinder 35 and the screen 2 are connected through a sealed bearing. A baffle 36 is fixedly connected to the upper end of the slide rod 34. The baffle 36 and the slide cylinder 35 are slidably connected. A sliding pin 37 is fixedly connected to the surface of the baffle 36. The sliding pin 37 and the slide cylinder 35 are slidably connected. By setting the sliding pin 37, the vibration mechanism avoids... The baffle 36 and the slide cylinder 35 rotate relative to each other. A spring 38 is provided on the outside of the slide rod 34. One end of the spring 38 is fixedly connected to the slide cylinder 35, and the other end of the spring 38 is fixedly connected to the baffle 36. By setting the spring 38, the slide cylinder 35 can be easily reset. A scraper 39 is fixedly connected to the surface of the slide cylinder 35. The scraper 39 is slidably connected to the screen 2. The motor 32 drives the stop block 33 to move and collide with the inclined block 31, which in turn causes the inclined block 31 to drive the screen 2 to slide in the tank 1. This makes it easier for large particles remaining on the screen 2 to enter the guide cover 5 for discharge. At the same time, the vibration of the screen 2 and the scraper 39 scraping the screen 2 make the screen 2 less prone to clogging, ensuring the screening efficiency of the screen 2.

[0023] like Figure 2 , Figure 4 As shown, the speed regulating mechanism 8 includes a discharge pipe 81. The lower end of the feed hopper 7 is fixedly connected to the discharge pipe 81, and a corrugated cover 82 is fixedly connected to the outside of the discharge pipe 81. A counterweight ring 83 is bonded to the lower end of the corrugated cover 82. The counterweight ring 83 and the guide cover 5 are slidably connected. By setting the counterweight ring 83, the corrugated cover 82 is stretched. A partition plate 84 is fixedly connected inside the discharge pipe 81. The lower end of the partition plate 84 contacts an adjusting plate 85. The adjusting plate 85 and the discharge pipe 81 are rotatably connected. The outside of the discharge pipe 81 is rotatably connected to... There is a slip ring 86, and a guide pin 87 is fixedly connected to the inner side of the slip ring 86. The guide pin 87 is slidably connected to the discharge pipe 81, and the guide pin 87 is fixedly connected to the adjusting plate 85. By setting the guide pin 87, the rotation of the adjusting plate 85 is adjusted. The slip ring 86 drives the adjusting plate 85 to rotate, thereby causing the adjusting plate 85 to rotate and misalign with the partition plate 84. This causes the openings on the adjusting plate 85 and the partition plate 84 to be misaligned, thereby allowing the discharge speed of the discharge pipe 81 to be adjusted, avoiding the fertilizer screening from being incomplete due to excessive discharge speed.

[0024] The specific implementation process of this utility model is as follows: During use, according to the screening efficiency adjustment device of the screen 2, the slip ring 86 is manually rotated. The slip ring 86 drives the sliding pin 37 to move, and the sliding pin 37 drives the adjusting plate 85 to rotate. The adjustment plate 85 rotates and the opening on the partition plate 84 is misaligned. The slip ring 86 drives the adjusting plate 85 to rotate, thus causing the adjusting plate 85 to rotate and the partition plate 84 to misalign, thereby causing the openings on the adjusting plate 85 and the partition plate 84 to be misaligned. This allows the discharge speed of the discharge pipe 81 to be adjusted, preventing the discharge speed from being too fast, which would result in incomplete fertilizer screening and fertilizer falling onto the screen 2. The screen 2 then screens the fertilizer. Smaller fertilizer particles fall onto the guide plate 4 and exit from the tank 1, while larger particles remain on the screen 2. The motor 32 is then started, and the motor 32 drives the rotation... The shaft rotates, causing the stop block 33 to move. The stop block 33 moves and contacts the inclined block 31, causing the inclined block 31 to move the screen 2 upward. The screen 2 moves the slide cylinder 35 upward, and the upward movement of the slide cylinder 35 compresses the spring 38. The shaft of the motor 32 drives the slide rod 34 to rotate, which in turn drives the slide cylinder 35 to rotate. The slide cylinder 35 drives the scraper 39 to move, scraping against the screen 2. This causes the particles on the screen to enter the guide cover 5 and be discharged from the outlet 6. The motor 32 drives the stop block 33 to move and collide with the inclined block 31, which in turn causes the inclined block 31 to move the screen 2 within the tank 1. This makes it easier for large particles remaining on the screen 2 to enter the guide cover 5 for discharge. At the same time, the vibration of the screen 2 and the scraping of the screen 2 by the scraper 39 prevent the screen 2 from clogging, ensuring the screening efficiency of the screen 2.

[0025] The motor 32 drives the stop block 33 to move and collide with the inclined block 31, which in turn causes the inclined block 31 to drive the screen 2 to slide inside the tank 1. This makes it easier for large particles remaining on the screen 2 to enter the guide cover 5 for discharge. At the same time, the vibration of the screen 2 and the scraper 39 scraping the screen 2 make the screen 2 less prone to clogging, ensuring the screening efficiency of the screen 2.

[0026] The sliding ring 86 drives the adjusting plate 85 to rotate, which in turn causes the adjusting plate 85 to rotate and the partition plate 84 to be misaligned. This causes the openings on the adjusting plate 85 and the partition plate 84 to be misaligned, thus allowing the discharge speed of the discharge pipe 81 to be adjusted, preventing the fertilizer from being screened incompletely due to excessive discharge speed.

[0027] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A rapid screening device for raw materials of microbial fertilizer, comprising a tank, characterized in that: The tank body is slidably connected to the inside of the tank body, the tank body is equipped with a vibration mechanism, the tank body is fixedly connected to the inside of the tank body, the tank body is fixedly connected to the outside of the tank body, the surface of the guide cover is fixedly connected to the discharge port, the upper end of the tank body is fixedly connected to the feed hopper, and the feed hopper is equipped with a speed adjustment mechanism.

2. The rapid screening device for raw materials of microbial fertilizer according to claim 1, characterized in that: The vibration mechanism includes an inclined block. The lower end of the screen is fixedly connected to the inclined block. A motor is fixedly installed in the middle of the lower end of the tank. The motor shaft passes through the tank and is rotatably connected to the tank. A stop block is fixedly connected to the surface of the motor shaft. The stop block and the inclined block are slidably connected. A slide rod is fixedly connected to the upper end of the motor shaft. A slide cylinder is slidably connected to the outer side of the slide rod. The slide cylinder and the filter screen are connected through a sealed bearing. A baffle is fixedly connected to the upper end of the slide rod. The baffle and the slide cylinder are slidably connected. A spring is provided on the outer side of the slide rod. A scraper is fixedly connected to the surface of the slide cylinder. The scraper is slidably connected to the screen.

3. The rapid screening device for raw materials of microbial fertilizer according to claim 2, characterized in that: A sliding pin is fixedly connected to the surface of the baffle, and the sliding pin and the sliding cylinder are slidably connected.

4. The rapid screening device for raw materials of microbial fertilizer according to claim 2, characterized in that: One end of the spring is fixedly connected to the slide cylinder, and the other end of the spring is fixedly connected to the baffle.

5. The rapid screening device for raw materials of microbial fertilizer according to claim 1, characterized in that: The speed regulating mechanism includes a discharge pipe. The lower end of the feed hopper is fixedly connected to the discharge pipe. A corrugated cover is fixedly connected to the outer side of the discharge pipe. A partition plate is fixedly connected to the inside of the discharge pipe. The lower end of the partition plate contacts an adjusting plate. The adjusting plate and the discharge pipe are rotatably connected. A slip ring is rotatably connected to the outer side of the discharge pipe. A guide pin is fixedly connected to the inner side of the slip ring.

6. The rapid screening device for raw materials of microbial fertilizer according to claim 5, characterized in that: A counterweight ring is bonded to the lower end of the corrugated cover, and the counterweight ring and the guide cover are slidably connected.

7. The rapid screening device for raw materials of microbial fertilizer according to claim 5, characterized in that: The guide pin and the discharge pipe are slidably connected, and the guide pin and the adjusting plate are fixedly connected.