Self-cleaning anti-blocking three-dimensional multi-section roller shaft screen

The self-cleaning, anti-clogging, multi-segment roller screen uses a rotating shaft and drive teeth to push materials. Combined with a plastic bag cleaning mechanism, it solves the problem of plastic bags getting tangled on the rotating shaft, achieving automated cleaning of the equipment and ensuring normal operation.

CN122076699BActive Publication Date: 2026-07-03LUOYANG NAIRUI MASCH EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LUOYANG NAIRUI MASCH EQUIP CO LTD
Filing Date
2026-04-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During the screening process of a three-dimensional multi-segment roller screen, plastic bags are easily tangled on the rotating shaft, affecting normal operation, and existing technologies are difficult to clean effectively.

Method used

A self-cleaning, anti-clogging, three-dimensional multi-segment roller screen was designed. The rotating shaft drives the drive teeth to push the material, and combined with the plastic bag cleaning mechanism, it realizes the automatic cleaning of plastic bags.

Benefits of technology

This effectively prevents plastic bags from getting tangled in the rotating shaft, ensuring the normal operation of the screening equipment and improving the equipment's automated cleaning capabilities.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN122076699B_ABST
    Figure CN122076699B_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of self-cleaning formula anti-blocking three-dimensional multi-section roller screen, rotating shaft is equipped with equidistant arrangement plastic bag cleaning mechanism, the frame of the multi-section roller screen is equipped with cleaning mechanism, and the cleaning end of cleaning mechanism is connected with the processing end of plastic bag cleaning mechanism, plastic bag cleaning mechanism and driving teeth are staggered arrangement by plastic bag cleaning mechanism to the plastic bag in the garbage that needs to be screened is cleaned, the limiting ring is located on rotating shaft and is sleeved, and sliding groove is equipped on limiting ring;A kind of self-cleaning formula anti-blocking three-dimensional multi-section roller screen, rotating shaft drives driving teeth to rotate, by driving teeth to push the material that needs to be screened to move, rotating shaft works to drive plastic bag cleaning mechanism to work when, by plastic bag cleaning mechanism to the plastic bag in material is cleaned, and by cleaning mechanism to the plastic bag that hang on plastic bag cleaning mechanism is cleaned.
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Description

Technical Field

[0001] This invention relates to the technical field of auxiliary equipment for screening devices, and in particular to a self-cleaning, anti-clogging, three-dimensional multi-segment roller screen. Background Technology

[0002] The three-dimensional multi-segment roller screen is used to screen solid materials (such as construction waste, household waste, etc.) and classify the materials according to different sizes. During the screening process, the solid materials may contain garbage such as plastic bags. Generally, the plastic bags are blown away by wind. This operation method will cause the plastic bags to scatter everywhere. Some plastic bags containing heavy objects will not be blown away. During the screening process, the plastic bags can easily get tangled on the rotating shaft of the three-dimensional multi-segment roller screen, affecting the normal operation of the rotating shaft. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, this invention discloses a self-cleaning, anti-clogging, three-dimensional multi-segment roller screen. This invention uses a rotating shaft to drive the drive teeth to rotate, and the drive teeth push the material to be screened to move. When the rotating shaft is working, it drives the plastic bag cleaning mechanism to work, which cleans the plastic bags in the material and the plastic bags hanging on the plastic bag cleaning mechanism.

[0004] To achieve the aforementioned objective, the present invention employs the following technical solution:

[0005] A self-cleaning, anti-clogging, three-dimensional multi-segment roller screen includes a rotating shaft located inside and rotatably connected to the multi-segment roller screen. Equally spaced drive teeth are mounted on the rotating shaft, and equally spaced plastic bag cleaning mechanisms are also mounted on the rotating shaft. The cleaning mechanism is mounted on the frame of the multi-segment roller screen, and its cleaning end is connected to the processing end of the plastic bag cleaning mechanism. The plastic bag cleaning mechanism cleans the plastic bags inside the waste that needs to be screened.

[0006] The plastic bag cleaning mechanism is arranged alternately with the drive teeth.

[0007] The plastic bag cleaning mechanism includes a limiting ring, an insertion plate, a swing plate, and sharp teeth. The limiting ring is located on the rotating shaft and sleeved thereon, and the limiting ring is provided with a sliding groove. The insertion plate is slidably connected in the sliding groove, and the insertion plate is fixedly connected to the limiting ring. The swing plate is equidistantly arranged on the outer surface of the limiting ring, and the sharp teeth are equidistantly arranged on the swing plate.

[0008] The limiting ring has a notch, and one end of the limiting ring has a sliding groove. The other end of the limiting ring is fixedly connected to the insertion plate.

[0009] The sliding groove consists of an arc-shaped groove and two insertion grooves. Insertion grooves are provided on the two side walls of the arc-shaped groove, and an insertion plate is slidably connected in the insertion groove.

[0010] The limiting ring is provided with a threaded groove, and a fastening nut is threadedly connected in the threaded groove. One end of the fastening nut is in contact with the insertion plate.

[0011] The cleaning mechanism includes a locking block, a connecting rod, a cleaning cylinder, a cleaning rod, and a locking screw. There are two locking blocks, which are located on the frame on both sides of the multi-section roller screen and connected by the locking screw. The two locking blocks are connected to each other by the connecting rod. The connecting rod is fixedly connected with cleaning cylinders arranged at equal intervals, and the cleaning cylinders are provided with cleaning rods arranged at equal intervals.

[0012] The cleaning cylinders are arranged at an angle, and each cleaning cylinder is provided with a sliding groove. The sliding groove corresponds to the position of the swing plate and is slidably connected.

[0013] The position of the longitudinal center axis of the cleaning cylinder coincides with the position of the longitudinal center axis of the limiting ring.

[0014] The cleaning rods are located on the inner walls of both sides of the cleaning cylinder and are connected to the sharp teeth.

[0015] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0016] The self-cleaning, anti-clogging, three-dimensional multi-segment roller screen of the present invention uses a rotating shaft to drive the drive teeth to rotate, and the drive teeth push the material to be screened to move. When the rotating shaft is working, it drives the plastic bag cleaning mechanism to work, and the plastic bag cleaning mechanism cleans the plastic bags in the material and cleans the plastic bags hanging on the plastic bag cleaning mechanism. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a side view of the present invention;

[0019] Figure 3 This is a schematic diagram of the plastic bag cleaning mechanism of the present invention;

[0020] Figure 4 This is a schematic diagram of the cleaning mechanism structure of the present invention;

[0021] 1. Rotating shaft; 2. Plastic bag cleaning mechanism; 201. Limiting ring; 202. Insertion plate; 203. Swing plate; 204. Pointed tooth; 205. Fastening nut; 3. Cleaning mechanism; 301. Snap block; 302. Connecting rod; 303. Cleaning cylinder; 304. Cleaning rod; 305. Locking screw; 4. Drive tooth. Detailed Implementation

[0022] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0023] Combined with appendix Figures 1-4 The self-cleaning, anti-clogging, three-dimensional multi-segment roller screen includes a rotating shaft 1, which is located inside and rotatably connected to the multi-segment roller screen. Equally spaced drive teeth 4 are installed on the rotating shaft 1. Equally spaced plastic bag cleaning mechanisms 2 are also installed on the rotating shaft 1. A cleaning mechanism 3 is installed on the frame of the multi-segment roller screen, and the cleaning end of the cleaning mechanism 3 is connected to the processing end of the plastic bag cleaning mechanism 2. The plastic bag cleaning mechanism 2 cleans the plastic bags inside the waste that needs to be screened.

[0024] The plastic bag cleaning mechanism 2 and the drive gear 4 are arranged alternately.

[0025] The plastic bag cleaning mechanism 2 includes a limiting ring 201, an insertion plate 202, a swing plate 203, and sharp teeth 204. The limiting ring 201 is located on the rotating shaft 1 and sleeved thereon, and the limiting ring 201 is provided with a sliding groove. The insertion plate 202 is slidably connected in the sliding groove, and the insertion plate 202 is fixedly connected to the limiting ring 201. The swing plate 203 is equidistantly arranged on the outer surface of the limiting ring 201, and the swing plate 203 is fixedly connected with equidistantly arranged sharp teeth 204. The swing plate 203 has a certain elasticity and will deform to a certain extent when it comes into contact with a hard object.

[0026] The limiting ring 201 has a notch, and one end of the limiting ring 201 has a sliding groove. The other end of the limiting ring 201 is fixedly connected to the insertion plate 202.

[0027] The sliding groove consists of an arc-shaped groove and two insertion grooves. Insertion grooves are provided on the two side walls of the arc-shaped groove, and an insertion plate 202 is slidably connected in the insertion groove.

[0028] The limiting ring 201 is provided with a threaded groove, and a fastening nut 205 is threadedly connected in the threaded groove. One end of the fastening nut 205 is in contact with the insertion plate 202.

[0029] The cleaning mechanism 3 includes a snap-fit ​​block 301, a connecting rod 302, a cleaning cylinder 303, a cleaning rod 304, and a locking screw 305. There are two snap-fit ​​blocks 301, which are located on the frame on both sides of the multi-section roller screen and connected by the locking screw 305. The two snap-fit ​​blocks 301 are connected to each other by the connecting rod 302. The connecting rod 302 is fixedly connected with cleaning cylinders 303 arranged at equal intervals, and the cleaning cylinders 303 are provided with cleaning rods 304 arranged at equal intervals inside.

[0030] The cleaning cylinders 303 are arranged at an angle, and the cleaning cylinders 303 are provided with sliding grooves. The sliding grooves correspond to the positions of the swing plate 203 and are slidably connected.

[0031] The position of the longitudinal center axis of the cleaning cylinder 303 coincides with the position of the longitudinal center axis of the limiting ring 201.

[0032] The cleaning rods 304 are located on the inner walls on both sides of the cleaning cylinder 303 and are in contact with the sharp teeth 204. The cleaning rods 304 have a certain degree of elasticity. When the sharp teeth 204 pass through the cleaning rods 304, the cleaning rods 304 will slide from the bottom to the tip, scraping off the plastic bag on the sharp teeth 204.

[0033] In the self-cleaning, anti-clogging, multi-segment roller screen, the operator places the limiting ring 201 on the rotating shaft 1 between the drive teeth 4, inserts the insertion plate 202 on the limiting ring 201 into the insertion slot, and fixes the position of the insertion plate 202 with the fastening nut 205. The rotating shaft 1 drives the limiting ring 201 to rotate, which in turn drives the swing plate 203 with sharp teeth 204 to rotate. When the swing plate 203 rotates, it will hang the plastic bags in the material. The operator installs the cleaning mechanism 3 at the bottom of the multi-segment roller screen and uses the locking screw 305 to lock the clamping block 301 on the multi-segment roller screen. During the rotation, the swing plate 203 with the plastic bags hanging on it will enter the cleaning cylinder 303. The cleaning rod 304 in the cleaning cylinder 303 cleans the plastic bags on the sharp teeth 204.

[0034] The parts of this invention not described in detail are prior art. Although the invention has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of the invention. However, those skilled in the art should understand that various changes in form and detail can be made to the invention without departing from the spirit and scope of the invention as defined in the appended claims, and all such changes are within the scope of protection of the invention.

Claims

1. A self-cleaning, anti-clogging, three-dimensional multi-segment roller screen, comprising a rotating shaft located within and rotatably connected to the multi-segment roller screen, wherein equally spaced drive teeth are mounted on the rotating shaft, characterized in that: The rotating shaft is equipped with equidistantly arranged plastic bag cleaning mechanisms. The frame of the multi-segment roller screen is also equipped with these cleaning mechanisms, with the cleaning end connected to the processing end of the plastic bag cleaning mechanism. The plastic bag cleaning mechanism cleans the plastic bags inside the waste to be screened. The plastic bag cleaning mechanism includes a limiting ring, an insertion plate, a swing plate, and sharp teeth. The limiting ring is located on the rotating shaft and sleeved thereon, and has a sliding groove. The insertion plate is slidably connected within the sliding groove, and is fixedly connected to the limiting ring. Swing teeth are equidistantly arranged on the outer surface of the limiting ring. The oscillating plate is fixedly connected with equidistantly arranged sharp teeth. The cleaning mechanism includes a locking block, a connecting rod, a cleaning cylinder, a cleaning rod, and a locking screw. There are two locking blocks, which are located on the frame on both sides of the multi-section roller screen and connected by the locking screw. The two locking blocks are connected by the connecting rod. The connecting rod is fixedly connected with equidistantly arranged cleaning cylinders, and the cleaning cylinders are provided with equidistantly arranged cleaning rods. The cleaning cylinders are arranged in an inclined shape and have sliding grooves. The sliding grooves correspond to the position of the oscillating plate and are slidably connected.

2. A self-cleaning anti-blocking three-dimensional multi-segment roller screen according to claim 1, characterized in that: The plastic bag cleaning mechanism is arranged alternately with the drive teeth.

3. A self-cleaning anti-blocking three-dimensional multi-segment roller screen according to claim 1, characterized in that: The limiting ring has a notch, and one end of the limiting ring has a sliding groove. The other end of the limiting ring is fixedly connected to the insertion plate.

4. A self-cleaning anti-blocking three-dimensional multi-segment roller screen according to claim 3, characterized in that: The sliding groove consists of an arc-shaped groove and two insertion grooves. Insertion grooves are provided on the two side walls of the arc-shaped groove, and an insertion plate is slidably connected in the insertion groove.

5. A self-cleaning anti-blocking three-dimensional multi-segment roller screen according to claim 3, characterized in that: The limiting ring is provided with a threaded groove, and a fastening nut is threadedly connected in the threaded groove. One end of the fastening nut is in contact with the insertion plate.

6. A self-cleaning anti-jamming three-dimensional multi-segment roller screen according to claim 1, characterized in that: The position of the longitudinal center axis of the cleaning cylinder coincides with the position of the longitudinal center axis of the limiting ring.

7. A self-cleaning anti-jamming three-dimensional multi-segment roller screen according to claim 1, characterized in that: The cleaning rods are located on the inner walls of both sides of the cleaning cylinder and are connected to the sharp teeth.