Automatic peat impurity separating device

By designing an automatic peat impurity separation device, which utilizes motor drive and airflow-assisted filtration, the problems of agglomeration and clogging in peat screening are solved, thereby improving screening efficiency and making full use of screen holes.

CN224486704UActive Publication Date: 2026-07-14SHANGHAI ERJIA LIANGTIAN AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ERJIA LIANGTIAN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When peat is screened using a filter screen, it is prone to clumping. Existing filtration methods result in material accumulation in the middle of the screen, low utilization of the edge screen holes, and wet peat particles are easily compacted into the screen holes. Fixed screens or high-frequency vibrations can easily cause blockages.

Method used

An automatic peat impurity separation device is adopted, which uses a drive motor to drive the reciprocating motion of the power shaft and the central plate to push and pull the material, so that the material is evenly spread on the screen surface, and uses the impact force of airflow to peel off the sticky particles, assisting filtration and improving the screening efficiency.

Benefits of technology

It effectively avoids screen clogging caused by material agglomeration, improves screening efficiency, ensures full utilization of all screen holes, reduces false clogging, and improves the screening effect of peat particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of peat impurity separation technology, specifically an automatic peat impurity separation device, including a filter assembly and an auxiliary assembly on one side of the base. The filter assembly includes a fixed column, which is fixedly connected to the top of the outer surface of the base. A central plate is rotatably sleeved on the outer surface of the fixed column, and a first transmission column is rotatably embedded inside the central plate. A first transmission plate is rotatably sleeved on the outer surface of the first transmission column, and a first rotating column is rotatably embedded inside the first transmission plate. A first fixing ring is rotatably sleeved on the outer surface of the first rotating column, and a first sliding rod is fixedly connected to the outer surface of the first fixing ring. A fixing rod is fixedly connected to one side of the outer surface of the first sliding rod, and a fixing block is fixedly connected to one side of the outer surface of the fixing rod. This device solves the problem that materials tend to accumulate in the middle of the screen during use, forming a pile and resulting in low utilization of the edge screen holes.
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Description

Technical Field

[0001] This utility model relates to the field of peat impurity separation technology, specifically to an automatic peat impurity separation device. Background Technology

[0002] When peat is screened using a filter screen, the wet and sticky peat is prone to clumping. Existing filtration methods screen peat by vibration. If the screen is fixed or only vibrates at a low frequency, the material tends to accumulate in the middle of the screen, forming a pile. This results in low utilization of the edge screen holes. Furthermore, the vertical vibration of a fixed screen or a high-frequency vibrating screen can easily compress the wet peat particles into the screen holes. Utility Model Content

[0003] The purpose of this invention is to provide an automatic peat impurity separation device to solve the problem in the background art where, when peat is screened using a filter screen, the wet and sticky peat is prone to clumping. Existing filtration methods use vibration for screening, but if the screen is fixed or only vibrates at a low frequency, the material tends to accumulate in the middle of the screen, forming a pile, resulting in low utilization of the edge screen holes. Furthermore, the vertical vibration of a fixed screen or a high-frequency vibrating screen can easily cause wet peat particles to be compacted in the screen holes.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an automatic peat impurity separation device, including a filter assembly disposed on one side of the base and an auxiliary assembly disposed on one side of the base;

[0005] The filter assembly includes a fixed column, which is fixedly connected to the top of the outer surface of the base. A central plate is rotatably sleeved on the outer surface of the fixed column, and a first transmission column is rotatably embedded inside the central plate. A first transmission plate is rotatably sleeved on the outer surface of the first transmission column, and a first rotating column is rotatably embedded inside the first transmission plate. A first fixing ring is rotatably sleeved on the outer surface of the first rotating column, and a first sliding rod is fixedly connected to the outer surface of the first fixing ring. A fixing rod is fixedly connected to one side of the outer surface of the first sliding rod, and a fixing block is fixedly connected to one side of the outer surface of the fixing rod. A filter box is fixedly connected to one side of the outer surface of the fixing block.

[0006] The auxiliary component includes an air cylinder, and a slide rod is slidably embedded inside the air cylinder. A piston is fixedly connected to one side of the outer surface of the slide rod, and an air outlet pipe is fixedly connected to one side of the outer surface of the air cylinder. Multiple air nozzles are provided inside the air outlet pipe, and a one-way valve is provided inside the air cylinder.

[0007] Preferably, the center plate has a second transmission column rotatably embedded inside it, and the outer surface of the second transmission column is rotatably fitted with a second connecting plate.

[0008] Preferably, the second connecting plate has a second rotating column rotatably embedded inside, and the outer surface of the second rotating column is rotatably fitted with a second fixing ring. The outer surface of the second fixing ring is fixedly connected to a second sliding rod, and one side of the outer surface of the second sliding rod is fixedly connected to the sliding rod.

[0009] Preferably, the base has a power shaft internally mounted for rotation, and a power plate is fixedly connected to the outer surface of the power shaft.

[0010] Preferably, the power plate has a first connecting post rotatably embedded inside, and the outer surface of the first connecting post is rotatably fitted with a first connecting plate, and the first transmission post is rotatably embedded inside the first connecting plate.

[0011] Preferably, a support plate is fixedly connected to the top of the outer surface of the base, and multiple support columns are fixedly connected to one side of the outer surface of the support plate, with the side of the multiple support columns away from the support plate being fixedly connected to the air cylinder.

[0012] Preferably, a drive motor is fixedly connected to the bottom of the outer surface of the base, and the output shaft of the drive motor is fixedly connected to the power shaft.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] This invention involves placing the material to be screened into the filter box, activating the drive motor at the bottom of the base (the motor's output shaft is fixedly connected to the power shaft), and driving the power shaft and power plate to rotate. The rotation of the power plate, via a first connecting column, drives the first connecting plate to rotate. The first connecting plate is connected to a center plate via a first transmission column, and the center plate rotates and is sleeved around the fixed column. When the power plate rotates around the power shaft, the center plate wobbles around the fixed column. The center plate is connected to a first transmission plate via the first transmission column, and the first transmission plate is connected to the filter box via a first sliding rod and a fixed rod. The drive motor rotates, causing the filter box to move back and forth. Through the above technical solution, the material accumulated in the filter box is evenly spread across the entire screen surface by periodically pushing and pulling the material, so that all screen holes can fully participate in screening, improving screening efficiency. The inertial force of the reciprocating motion can cause the material to slide relative to the screen surface. Large impurities, such as dead branches and hard soil clods, are more difficult to move synchronously with the screen surface when the screen moves due to their large mass, and are easily thrown to the edge of the screen. Wet and sticky peat clumps are broken up during sliding, and small peat particles can pass through the screen holes more easily, reducing false blockage caused by agglomeration, such as agglomeration covering the screen holes but not actually blocking them.

[0015] Secondly, when the central plate of this utility model shakes around the fixed column, the central plate is connected to the second connecting plate through the second transmission column. The second connecting plate is connected to the slide rod through the second sliding rod. The slide rod drives the piston to slide inside the air cylinder. The one-way valve inside the air cylinder controls the gas to only enter and not exit. The gas is sprayed out in the form of pulses through multiple jet nozzles in the air outlet pipe, spraying the gas onto the surface of the material in the filter box. Through the above technical solution, the airflow impact force is used to peel the adhered particles off the screen. Through gas-assisted filtration, the surface peat particles are lifted upward and the bottom particles are exposed, forming a tumbling. Light impurities such as grass roots and broken leaves are further lifted and filtered by the airflow. Small peat particles are more likely to pass through the lower screen holes during the tumbling, reducing the sieve resistance caused by the particles supporting each other and clogging the screen holes. It can also dynamically clean the screen holes and reduce the amount of sticking and clogging. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the anatomical three-dimensional structure of the present invention;

[0018] Figure 3 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0019] Figure 4 This is a second three-dimensional structural schematic diagram of this utility model.

[0020] The components include: 1. Base; 101. Support plate; 102. Support column; 2. Power shaft; 201. Power plate; 3. Center plate; 301. Fixed column; 4. First connecting plate; 401. First connecting column; 402. First transmission column; 403. First transmission plate; 404. First rotating column; 405. First fixing ring; 406. First sliding rod; 5. Second connecting plate; 501. Second transmission column; 502. Second rotating column; 503. Second fixing ring; 504. Second sliding rod; 6. Air cylinder; 601. Sliding rod; 602. Piston; 603. One-way valve; 604. Air outlet pipe; 605. Jet nozzle; 7. Filter box; 701. Fixing block; 702. Fixing rod; 8. Drive motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4An automatic peat impurity separation device includes a filter assembly disposed on one side of a base 1, and an auxiliary assembly disposed on one side of the base 1.

[0023] The filter assembly includes a fixed column 301, which is fixedly connected to the top of the outer surface of the base 1. A central plate 3 is rotatably sleeved on the outer surface of the fixed column 301, and a first transmission column 402 is rotatably embedded inside the central plate 3. A first transmission plate 403 is rotatably sleeved on the outer surface of the first transmission column 402, and a first rotating column 404 is rotatably embedded inside the first transmission plate 403. A first fixing ring 405 is rotatably sleeved on the outer surface of the first rotating column 404, and a first sliding rod 406 is fixedly connected to the outer surface of the first fixing ring 405. A fixing rod 702 is fixedly connected to one side of the outer surface of the first sliding rod 406, and a fixing block 701 is fixedly connected to one side of the outer surface of the fixing rod 702. A filter box 7 is fixedly connected to one side of the outer surface of the fixing block 701.

[0024] The auxiliary components include an air cylinder 6, and a slide rod 601 is slidably embedded inside the air cylinder 6. A piston 602 is fixedly connected to one side of the outer surface of the slide rod 601. An air outlet pipe 604 is fixedly connected to one side of the outer surface of the air cylinder 6, and multiple air nozzles 605 are provided inside the air outlet pipe 604. A one-way valve 603 is provided inside the air cylinder 6.

[0025] Using the above technical solution, the material to be screened is placed inside the filter box 7. The drive motor 8 at the bottom of the base 1 is activated. The output shaft of the drive motor 8 is fixedly connected to the power shaft 2. The drive motor 8 drives the power shaft 2 and the power plate 201 to rotate. The rotation of the power plate 201, through the connected first connecting column 401, drives the first connecting plate 4 to rotate. The first connecting plate 4 is connected to the center plate 3 through the first transmission column 402. The center plate 3 is rotated and sleeved outside the fixed column 301. When the power plate 201 rotates around the power shaft 2, the center plate 3 wobbles around the fixed column 301. The center plate 3 is connected to the first transmission plate 403 through the first transmission column 402. 03 The filter box 7 is connected to the fixed rod 702 via the first sliding rod 406. The rotation of the drive motor 8 drives the filter box 7 to move back and forth. Through the above technical solution, the material accumulated in the filter box 7 is evenly spread on the entire screen surface by periodically pushing and pulling the material, so that all screen holes can fully participate in screening and improve screening efficiency. The inertial force of the reciprocating motion can make the material slide relative to the screen surface. Large impurities, such as dead branches and hard soil clods, are more difficult to move synchronously with the screen surface when the screen moves due to their large mass. They are easily thrown to the edge of the screen. Wet and sticky peat clumps are broken up during sliding, and small peat particles can pass through the screen holes more easily, reducing false blockage caused by agglomeration, such as agglomeration covering the screen holes but not actually blocking them.

[0026] Through the above technical solution, when the center plate 3 shakes around the fixed column 301, the center plate 3 is connected to the second connecting plate 5 through the second transmission column 501. The second connecting plate 5 is connected to the sliding rod 601 through the second sliding rod 504. The sliding rod 601 drives the piston 602 to slide inside the air cylinder 6. The one-way valve 603 inside the air cylinder 6 controls the gas to only enter and not exit. The gas is sprayed out in the form of multiple jet nozzles 605 in the air outlet pipe 604 in the form of pulses, spraying the gas onto the surface of the material in the filter box 7. Through the above technical solution, the airflow impact force is used to peel the adhered particles off the screen. Through gas-assisted filtration, the surface peat particles are lifted upward and the bottom particles are exposed, forming a turning. Light impurities such as grass roots and broken leaves are further lifted and filtered by the airflow. Small peat particles are more likely to pass through the lower screen holes during the turning, reducing the screening resistance caused by the particles supporting each other and clogging the screen holes. It can also dynamically clean the screen holes and reduce the amount of sticking and clogging.

[0027] Specifically, the center plate 3 has a second transmission column 501 rotatably embedded inside, and the outer surface of the second transmission column 501 is fitted with a second connecting plate 5.

[0028] Through the above technical solution, the center plate 3 is connected to the second connecting plate 5 via the second transmission column 501.

[0029] Specifically, the second connecting plate 5 has a second rotating column 502 rotatably embedded inside, and a second fixing ring 503 is rotatably sleeved on the outer surface of the second rotating column 502. A second sliding rod 504 is fixedly connected to the outer surface of the second fixing ring 503, and one side of the outer surface of the second sliding rod 504 is fixedly connected to the sliding rod 601.

[0030] Through the above technical solution, the second connecting plate 5 is connected to the slide rod 601 through the second sliding rod 504, and the piston 602 is driven to slide inside the air cylinder 6 through the slide rod 601.

[0031] Specifically, the base 1 has a rotating drive shaft 2 embedded inside, and the outer surface of the drive shaft 2 is fixedly connected to a drive plate 201.

[0032] Through the above technical solution, the power shaft 2 drives the power plate 201 to rotate.

[0033] Specifically, the first connecting post 401 is rotatably embedded inside the power plate 201, and the first connecting plate 4 is rotatably sleeved on the outer surface of the first connecting post 401, and the first transmission post 402 is rotatably embedded inside the first connecting plate 4.

[0034] Through the above technical solution, the power plate 201 rotates through the first connecting column 401, thereby driving the first connecting plate 4 to rotate.

[0035] Specifically, a support plate 101 is fixedly connected to the top of the outer surface of the base 1, and multiple support columns 102 are fixedly connected to one side of the outer surface of the support plate 101. The side of the multiple support columns 102 away from the support plate 101 is fixedly connected to the air cylinder 6.

[0036] The above technical solution uses multiple support columns 102 to support the air cylinder 6.

[0037] Specifically, a drive motor 8 is fixedly connected to the bottom of the outer surface of the base 1, and the output shaft of the drive motor 8 is fixedly connected to the power shaft 2.

[0038] The above technical solution enables the drive motor 8 to drive the power shaft 2 to rotate.

[0039] In use, the material to be screened is placed inside the filter box 7. The drive motor 8 at the bottom of the base 1 is activated. The output shaft of the drive motor 8 is fixedly connected to the power shaft 2. The drive motor 8 drives the power shaft 2 and the power plate 201 to rotate. The rotation of the power plate 201, through the connected first connecting column 401, drives the first connecting plate 4 to rotate. The first connecting plate 4 is connected to the center plate 3 through the first transmission column 402. The center plate 3 rotates and is sleeved outside the fixed column 301. When the power plate 201 rotates around the power shaft 2, the center plate 3 wobbles around the fixed column 301. The center plate 3 is connected to the first transmission plate 403 through the first transmission column 402. The filter box 7 is connected to the fixed rod 702 via the first sliding rod 406. The rotation of the drive motor 8 drives the filter box 7 to move back and forth. Through the above technical solution, the material accumulated in the filter box 7 is evenly spread on the entire screen surface by periodically pushing and pulling the material, so that all screen holes can fully participate in screening and improve screening efficiency. The inertial force of the reciprocating motion can make the material slide relative to the screen surface. Large impurities, such as dead branches and hard soil clods, are more difficult to move synchronously with the screen surface when the screen moves due to their large mass. They are easily thrown to the edge of the screen. Wet and sticky peat clumps are broken up during sliding, and small peat particles can pass through the screen holes more easily, reducing false blockage caused by agglomeration, such as agglomeration covering the screen holes but not actually blocking them.

[0040] Through the above technical solution, when the center plate 3 shakes around the fixed column 301, the center plate 3 is connected to the second connecting plate 5 through the second transmission column 501. The second connecting plate 5 is connected to the sliding rod 601 through the second sliding rod 504. The sliding rod 601 drives the piston 602 to slide inside the air cylinder 6. The one-way valve 603 inside the air cylinder 6 controls the gas to only enter and not exit. The gas is sprayed out in the form of multiple jet nozzles 605 in the air outlet pipe 604 in the form of pulses, spraying the gas onto the surface of the material in the filter box 7. Through the above technical solution, the airflow impact force is used to peel the adhered particles off the screen. Through gas-assisted filtration, the surface peat particles are lifted upward and the bottom particles are exposed, forming a turning. Light impurities such as grass roots and broken leaves are further lifted and filtered by the airflow. Small peat particles are more likely to pass through the lower screen holes during the turning, reducing the screening resistance caused by the particles supporting each other and clogging the screen holes. It can also dynamically clean the screen holes and reduce the amount of sticking and clogging.

[0041] 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic peat impurity separation device, characterized in that: Includes a filter assembly disposed on one side of the base (1) and an auxiliary assembly disposed on one side of the base (1); The filter assembly includes a fixed column (301), which is fixedly connected to the top of the outer surface of the base (1). The outer surface of the fixed column (301) is rotatably fitted with a central plate (3), and the interior of the central plate (3) is rotatably fitted with a first transmission column (402). The outer surface of the first transmission column (402) is rotatably fitted with a first transmission plate (403), and the interior of the first transmission plate (403) is rotatably fitted with a first rotating column (404). The outer surface of the first rotating column (404) is rotatably fitted with a first fixing ring (405), and the outer surface of the first fixing ring (405) is fixedly connected with a first sliding rod (406). One side of the outer surface of the first sliding rod (406) is fixedly connected with a fixing rod (702), and one side of the outer surface of the fixing rod (702) is fixedly connected with a fixing block (701). One side of the outer surface of the fixing block (701) is fixedly connected with a filter box (7). The auxiliary component includes an air cylinder (6), and a slide rod (601) is slidably embedded inside the air cylinder (6). A piston (602) is fixedly connected to one side of the outer surface of the slide rod (601). An air outlet pipe (604) is fixedly connected to one side of the outer surface of the air cylinder (6), and multiple air nozzles (605) are provided inside the air outlet pipe (604). A one-way valve (603) is provided inside the air cylinder (6).

2. The automatic peat impurity separation device according to claim 1, characterized in that: The center plate (3) is internally fitted with a second transmission column (501), and the outer surface of the second transmission column (501) is fitted with a second connecting plate (5).

3. The automatic peat impurity separation device according to claim 2, characterized in that: The second connecting plate (5) is rotatably embedded with a second rotating column (502), and the outer surface of the second rotating column (502) is rotatably fitted with a second fixing ring (503). The outer surface of the second fixing ring (503) is fixedly connected with a second sliding rod (504), and one side of the outer surface of the second sliding rod (504) is fixedly connected with a sliding rod (601).

4. The automatic peat impurity separation device according to claim 1, characterized in that: The base (1) is internally fitted with a power shaft (2), and the outer surface of the power shaft (2) is fixedly connected with a power plate (201).

5. The automatic peat impurity separation device according to claim 4, characterized in that: The power plate (201) is internally fitted with a first connecting column (401), and the outer surface of the first connecting column (401) is fitted with a first connecting plate (4). The first transmission column (402) is internally fitted with the first connecting plate (4).

6. The automatic peat impurity separation device according to claim 1, characterized in that: A support plate (101) is fixedly connected to the top of the outer surface of the base (1), and a plurality of support columns (102) are fixedly connected to one side of the outer surface of the support plate (101). The side of the plurality of support columns (102) away from the support plate (101) is fixedly connected to the air cylinder (6).

7. The automatic peat impurity separation device according to claim 1, characterized in that: A drive motor (8) is fixedly connected to the bottom of the outer surface of the base (1), and the output shaft of the drive motor (8) is fixedly connected to the power shaft (2).