A semi-circular shell elongated hole screen with radial telescopic bottom cleaning mechanism
By designing a circumferentially telescopic screen bottom cleaning mechanism for a semi-circular shell elongated hole screen, the problem of screen bottom clogging in waste mushroom slag bag separation equipment under high moisture content was solved, realizing automatic clogging, improving work efficiency and reducing power consumption.
Patent Information
- Application Number
- CN202410707618.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2044-06-03
AI Technical Summary
Existing equipment for separating waste mushroom substrate bags from the substrate is prone to clogging under high moisture content, resulting in reduced separation efficiency and increased machine load. Manual cleaning is cumbersome and inefficient.
A circumferentially telescopic screen bottom unclogging mechanism for a semi-circular shell long-hole screen is designed. Through the cooperation of a sliding bracket, a sliding guide plate, and a rotary swing plate, the mechanism can automatically unclogging the long holes at the bottom of the screen and use the sliding plate to push out the blockage.
It improved the working efficiency of the equipment, reduced the intensity of manual labor, avoided machine downtime for cleaning, and reduced power consumption.
Smart Images

Figure CN118594920B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a radially telescopic screen bottom unclogging mechanism for a semi-circular shell elongated hole screen, which is suitable for the bag film of waste fungal slag bags and the auxiliary mechanism of fungal slag separation equipment, and belongs to the field of agricultural machinery technology. Background Technology
[0002] Currently, equipment for separating waste mushroom substrate bags from the substrate generally uses a fixed, semi-circular, elongated perforated screen. When processing materials with a moisture content below 40%, the screen is not easily clogged. However, when the moisture content exceeds 50%, the elongated perforations are easily blocked. If not cleaned promptly, the separation efficiency gradually decreases, the machine's workload increases significantly, and power consumption rises. This necessitates manual cleaning of the clogged screen perforations repeatedly while the machine is stopped, affecting both machine efficiency and labor intensity. Summary of the Invention
[0003] To overcome the problem that fixed-installation semi-circular shell long-hole screens do not have a screen hole unclogging mechanism, and manual unclogging affects machine efficiency and is labor-intensive, this invention provides a circumferential radial telescopic screen bottom unclogging mechanism for long-hole screens. This mechanism can replace manual cleaning of clogged screen bottom holes, greatly improving work efficiency.
[0004] The technical solution adopted by the present invention to solve its technical problem is as follows: a long sliding groove is provided on the top of the frame, and the semi-circular shell screen bottom is embedded between the two long sliding grooves on the top of the frame through the sliding brackets on both sides. The sliding guide plate and the semi-circular shell screen bottom are coaxially installed at one end of the frame, and one end face of the rotary swing plate is tightly attached to the sliding guide plate and coaxially installed together with it. A fixed number of sliding plates are respectively embedded in the radially distributed guide grooves of the sliding guide plate. The small cylindrical abutments at the end of each sliding plate are evenly distributed in the arc-shaped groove of the rotary swing plate and are in contact with the curved surface of the arc-shaped groove. The hub end of the rotary swing plate is equipped with a control handle, and the other end of the control handle is connected to the positioning seat.
[0005] This invention is a circumferential radial telescopic screen bottom cleaning mechanism for a semi-circular shell elongated hole screen. The semi-circular shell screen bottom is composed of a sliding bracket, semi-circular hoops, and long grid bars. Based on the sliding brackets on both sides, five semi-circular hoops are evenly overlapped between the two sliding brackets. A fixed number of long grid bars are evenly distributed on the inner side of the semi-circular arc of the five semi-circular hoops and welded together to form a semi-circular shell elongated hole grid structure.
[0006] This invention is a circumferential radial telescopic screen bottom cleaning mechanism for a semi-circular shell long hole screen. Its feature is that the sliding guide plate is a disc-shaped structure, with its center fixedly mounted on a shaft. The upper half of the large diameter of the disc is provided with a rim protruding to one side by a certain width, and the lower half is provided with a fixed number of guide grooves of spoke configuration evenly distributed along the radial direction of the center. The guide grooves are T-shaped hole groove structures.
[0007] This invention is a circumferential radial telescopic screen bottom cleaning mechanism for a semi-circular shell long hole screen. Its feature is that the rotary swing disk is also a disc-shaped structure, with its hub installed on the shaft with a clearance fit. One end face of the disk is in close contact with the sliding guide disk. The lower half of the disk has a fixed number of transparent arc-shaped grooves, which are evenly distributed from the center to the outer edge of the large diameter.
[0008] This invention is a circumferential radial telescopic screen bottom cleaning mechanism for a semi-circular shell elongated hole screen. Its feature is that the sliding plate body is a cuboid structure, one end of the cuboid is a triangular pyramid structure, and a small cylindrical support is welded to the other end face of the cuboid. Attached Figure Description
[0009] Figure 1 This is a three-dimensional view of the overall structure of the present invention.
[0010] Figure 2 This is a three-dimensional structural view of the semi-circular shell sieve bottom of the present invention.
[0011] Figure 3 This is a perspective view of the structure of the slide guide plate of the present invention.
[0012] Figure 4 This is a perspective view of the structure of the rotary oscillating disk of the present invention.
[0013] Figure 5 This is a three-dimensional structural diagram of the sliding label of the present invention.
[0014] In the above figure: 1. Frame; 2. Long chute; 3. Semi-circular shell screen bottom; 4. Core shaft; 5. Sliding guide plate; 6. Sliding plate; 7. Rotary swing plate; 8. Control handle; 9. Positioning seat; 3.1. Sliding bracket; 3.2. Semi-circular hoop; 3.3. Long grid bar; 5.1. Wheel rim; 5.2. Guide groove; 6.1. Sliding plate body; 6.2. Small cylindrical support; 7.1. Hub; 7.2. Arc-shaped groove. Implementation
[0015] exist Figure 1As shown, the semi-circular shell long hole screen circumferential radial telescopic screen bottom cleaning mechanism provided in this embodiment has a semi-circular shell screen bottom (3) installed in the long slide groove (2) above the frame (1) through the slide brackets (3.1) on both sides. The slide guide plate (5) is located at one end of the frame and is fixedly installed on the spindle (4). A fixed number of slides (6) have their slide bodies (6.1) embedded in the guide groove (5.2) of the slide guide plate (5). The rotary swing plate (7) is coaxial with the slide guide plate (5) and installed on the spindle (4) with clearance fit. One end face of the slide guide plate (7) is tightly fitted with one end face of the slide guide plate (5). The small cylindrical block (6.2) on one end of the slide (6) extends into the arc groove (7.2) of the rotary swing plate (7) and slides in contact with the arc curved surface in the groove. The hub (7) of the rotary swing plate (7) 1) A control handle (8) is fixed on the top, and the control handle is fixed in position by a positioning seat (9) on one side of the frame (1). When the long hole of the semi-circular shell screen bottom (3) is blocked during the operation of the machine, the power is cut off and the machine is stopped. The control handle (8) is pulled down, so that the rotary swing disk (7) rotates at a certain angle. The arc-shaped groove (7.2) in the rotary swing disk (7) pushes the small cylindrical block (6.2) on the sliding stick that is in contact with it to move. The small cylindrical block (6.2) drives the sliding stick body (6.1) located on the sliding stick guide disk (5) to extend radially outward from the center along the guide groove (5.2). The triangular cone at one end of the sliding stick body (6.1) pierces into the long screen hole of the semi-circular shell screen bottom (3) below it. At the same time, the semi-circular shell screen bottom (3) is pulled back and forth longitudinally to remove the blockage in the long hole.
[0016] according to Figure 2 As shown, the semi-circular shell screen bottom (3) is supported by two side sliding brackets (3.1), and five semi-circular hoops (3.2) are evenly overlapped between the two sliding brackets (3.1). A fixed number of long grid strips (3.3) are evenly distributed and welded on the inner side of the semi-circular arc of the five semi-circular hoops (3.2) to form a semi-circular shell long strip hole grid structure.
[0017] according to Figure 3 As shown, the guide disc (5) is a disc-shaped structure. Its disc center is fixedly installed on the spindle (4). The upper half of the large diameter of the disc is provided with a rim (5.1) that protrudes to one side with a certain width. The lower half is evenly distributed with a fixed number of guide grooves (5.2) in the radial configuration of the spokes. The guide groove (5.2) is a T-shaped hole groove structure.
[0018] according to Figure 4 As shown, the rotary swing disk (7) is also a disk-shaped structure. Its disk hub (7.1) is installed on the spindle (4) with clearance fit. One end face of the disk is in close contact with the end face of the sliding guide disk (5). A fixed number of through arc grooves (7.2) are opened in the lower half of the disk. These arc grooves (7.2) are evenly distributed from the center to the outer edge of the large diameter.
[0019] according to Figure 5 As shown, the sliding stick has a rectangular prism body (6.1) with a triangular pyramidal structure at one end and a small cylindrical support (6.2) welded to the other end face of the rectangular prism.
Claims
1. A radially telescopic screen bottom cleaning mechanism for a semi-circular shell elongated hole screen, comprising: The machine is composed of a frame (1), a long slide groove (2), a semi-circular shell sieve bottom (3), a spindle (4), a sliding guide plate (5), a sliding plate (6), a rotary swing plate (7), a control handle (8), and a positioning seat (9). Its features are: a long slide groove (2) is provided on the top of the frame (1), the semi-circular shell sieve bottom (3) is embedded between the two long slide grooves on the top of the frame through the sliding brackets (3.1) on both sides, the sliding guide plate (5) is coaxially mounted on the spindle (4) with the semi-circular shell sieve bottom (3) and is located at one end of the frame, and one end face of the rotary swing plate (7) is closely attached to the sliding guide plate (5) and is coaxially mounted with it. Mounted on the spindle (4), a fixed number of sliding sticks (6) and sliding stick bodies (6.1) are respectively embedded in the radially distributed guide grooves (5.2) of the sliding stick guide plate (5). The small cylindrical blocks (6.2) at the end of each sliding stick are evenly distributed in the arc-shaped groove (7.2) of the rotary swing plate (7) and are in contact with the curved surface of the arc-shaped groove (7.2). The hub (7.1) end of the rotary swing plate (7) is equipped with a control handle (8), and the other end of the control handle is connected to the positioning seat (9). The semi-circular shell sieve bottom (3) consists of a sliding bracket (3.1) and a semi-circular hoop (3.2). The long grid strips (3.3) are constructed, supported by the sliding brackets (3.1) on both sides. Five semi-circular hoops (3.2) are evenly overlapped between the two sliding brackets. A fixed number of long grid strips (3.3) are evenly distributed and welded on the inner side of the semi-circular arc of the five semi-circular hoops (3.2) to form a semi-circular shell long strip mesh structure. The guide plate (5) is a disc-shaped structure. Its center is fixedly installed on the spindle (4). The upper half of the large diameter of the disc is provided with a rim (5.1) that protrudes to one side by a certain width. The lower half is evenly distributed with a fixed number of guide grooves (5.1) with spoke configuration along the radial direction of the center. .2), the guide groove (5.2) is a T-shaped hole groove structure; the rotary swing disk (7) is also a disk-shaped structure, and its disk hub (7.1) is installed on the spindle (4) with clearance fit. One end face of the disk is in close contact with the sliding guide disk (5). The lower half of the disk is provided with a fixed number of through arc grooves (7.2). These arc grooves (7.2) are evenly distributed from the center to the outer edge of the large diameter; the sliding stick (6), its sliding stick body (6.1) is a cuboid structure. One end of the cuboid is a triangular pyramid structure, and a small cylindrical pier (6.2) is welded to the other end face of the cuboid.
Citation Information
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