Filtering structure of material carbonization conveying mechanism

By designing the drive and adjustment components and utilizing the adsorption and repulsion mechanism of scrapers and magnets, the problem of dust generation during the filtration process of the material conveying device is solved, achieving efficient filtration and dust reduction, and improving the user experience.

CN224212014UActive Publication Date: 2026-05-08ZHEJIANG YANGTZE RIVER DELTA JUNONG TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YANGTZE RIVER DELTA JUNONG TECH DEV CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing material conveying devices are prone to generating dust during the filtration process, resulting in a poor user experience.

Method used

The system employs a drive assembly and an adjustment assembly. A drive motor drives a threaded rod to move the scraper along the chute. Combined with a magnetic adsorption and repulsion mechanism, the scraper achieves efficient material filtering and reduces material accumulation through a baffle.

Benefits of technology

It reduces dust generation and improves filtration efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of filtering structures, and discloses a filtering structure of a material carbonization conveying mechanism, the filtering structure comprises a support frame, a first conveyor belt, a second conveyor belt mounted on the support frame and two support plates symmetrically fixed on the support frame, and the two support plates are jointly provided with a filter screen; sliding grooves are formed in the inner walls of the two supporting plates, sliding blocks are arranged in the two sliding grooves in a sliding mode, sliding grooves are formed in the side walls of the two sliding blocks, driving assemblies used for driving the sliding blocks are arranged on the supporting plates, and adjusting assemblies used for increasing the material filtering rate are arranged on the supporting plates. The device has the effect of reducing the dust raising probability.
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Description

Technical Field

[0001] This utility model relates to the field of filtration structure technology, and in particular to a filtration structure for a material carbonization conveying mechanism. Background Technology

[0002] Continuous carbonization equipment is a very common type of carbonization processing equipment, and the material conveying device, as an essential working component in the main structure of continuous carbonization equipment, is receiving increasing attention for its performance. Before carbonization, if the material contains impurities (such as iron oxides, aluminum oxides, etc.), it may affect the quality of the carbonization product or subsequent processes, in which case the material needs to be filtered.

[0003] Chinese utility model patent CN214691952U discloses a material conveying device with a filtering function, relating to the field of material racks. It includes a workbench with a support frame at one end. A first conveyor belt is mounted on the workbench along its length, and a second conveyor belt is mounted on the support frame along its length. The first conveyor belt is higher than the second conveyor belt. Support plates, located on both sides of the second conveyor belt, are fixed to the end of the support frame near the first conveyor belt along its length. A filter screen, positioned horizontally below the first conveyor belt, is mounted on the support plates. When sand falls from the first conveyor belt onto the second conveyor belt, the support plates support the filter screen in the desired position, allowing the filter screen to filter the falling sand. This application has the effect of reducing the content of stone impurities in the sand during transportation.

[0004] Regarding the aforementioned technologies, the inventors believe the following drawbacks exist: The device conveys material to the filter screen via a first conveyor belt and accelerates the filtration process by having a cam strike a horizontal plate. In actual use, this cam-striking method easily leads to excessively high vibration frequencies of the material on the filter screen for short periods, which can easily cause dust generation and result in a poor user experience. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a filter structure for a material carbonization conveying mechanism.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a filter structure for a material carbonization conveying mechanism, comprising a support frame, a first conveyor belt, a second conveyor belt mounted on the support frame, and two support plates symmetrically fixed on the support frame. A filter screen is mounted on both support plates. Sliding grooves are provided on the inner walls of both support plates. A slider is slidably disposed in each of the two sliding grooves. Sliding grooves are provided on the side walls of both sliders. A driving component for driving the slider is provided on the support plate. An adjustment component for accelerating the material filtration rate is provided on the support plate.

[0007] By adopting the above technical solution, when workers need to carbonize domestic waste, they must first crush the waste and then filter the crushed fragments. At this point, workers place the material on the first conveyor belt and activate both the first and second conveyor belts. The material then moves onto the filter screen under the action of the first conveyor belt. Workers simply activate the drive assembly, which moves the scraper along the extension direction of the chute, thus driving the material accumulated on the filter screen to move, thereby accelerating the rate at which the material passes through the filter screen. The material that has passed through the filter screen then moves to the next process under the action of the second conveyor belt. During this process, the movement of the material is relatively small, thus reducing the probability of dust generation and improving the worker's experience.

[0008] Furthermore, the drive assembly includes a drive motor fixed to the side wall of the support plate and a threaded rod fixed to the output shaft of the drive motor. The threaded rod passes through the slider and is threadedly connected. The threaded rod is rotatably connected to the inner wall of the slide groove.

[0009] By adopting the above technical solution, when the operator needs to drive the scraper to move, the operator needs to turn on the drive motor, which will cause the output shaft of the drive motor to rotate, thereby causing the threaded rod to rotate with the output shaft of the drive motor, and then causing the slider to move along the extension direction of the groove under the action of the threaded rod, thereby causing the scraper to move along the extension direction of the groove.

[0010] Furthermore, the adjustment assembly includes two sliding blocks that are respectively slidably disposed in two sliding grooves, a scraper that is jointly mounted on the two sliding blocks, and a drive device disposed on the support plate for driving the scraper.

[0011] Furthermore, the driving device includes a top plate mounted on two support plates, a magnetic strip embedded on the bottom surface of the top plate, and a first magnetic block embedded on the upper surface of the scraper, wherein the magnetic strip and the first magnetic block are attracted to each other.

[0012] By adopting the above technical solution, when the operator starts the drive motor, the scraper moves along the extension direction of the chute. When the scraper moves to the edge of the chute, the magnetic strip is vertically aligned with the first magnetic block, causing the first magnetic block and the magnetic strip to attract each other, thereby moving the scraper upward and pressing it against the top plate. During this process, the scraper continues to move along the extension direction of the chute. When the first magnetic block passes the magnetic strip, the sliding block and the scraper automatically reset, allowing the scraper to pass over the accumulated material, thus reducing the probability of the material accumulating at the edge of the filter screen under the action of the scraper. Subsequently, the operator only needs to reverse the drive motor to make the scraper move in the opposite direction, thereby allowing the scraper to continue driving the material to move.

[0013] Furthermore, a second magnet is provided on the upper surface of the sliding block, and a third magnet is provided on the inner top wall of the sliding groove. The second magnet and the third magnet repel each other.

[0014] By adopting the above technical solution, when the first magnet block passes the magnet strip, the sliding block moves rapidly downward under the combined action of the second and third magnet blocks due to the mutual repulsion between the second and third magnet blocks, thereby quickly resetting the scraper and reducing the probability of the scraper getting stuck.

[0015] Furthermore, a first baffle and a second baffle for blocking materials are jointly installed on both of the support plates.

[0016] By adopting the above technical solution, the first baffle and the second baffle reduce the probability that the material will move directly onto the second conveyor belt through the edge of the filter screen, thereby improving the user experience of the device.

[0017] Furthermore, the bottom surfaces of the first baffle and the second baffle are flush, and the upper surface of the first baffle is higher than the upper surface of the second baffle.

[0018] Furthermore, a triangular rod is fixed to the bottom surface of the top plate.

[0019] By adopting the above technical solution, when the first magnet block passes the magnet strip, the edge of the scraper directly abuts against the inclined surface of the triangular rod, thereby increasing the probability of the scraper quickly resetting and further reducing the probability of the scraper getting stuck.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. In this application, when workers need to carbonize domestic waste, they need to crush the waste and filter the crushed fragments. At this time, workers need to place the material on the first conveyor belt and activate both the first and second conveyor belts, allowing the material to move onto the filter screen under the action of the first conveyor belt. Then, workers only need to activate the drive assembly to move the scraper along the extension direction of the chute, thereby driving the raw material accumulated on the filter screen to move, thus accelerating the rate at which the raw material passes through the filter screen. The raw material passing through the filter screen is then moved to the next process under the action of the second conveyor belt. During this process, the movement of the raw material is relatively small, thus reducing the probability of dust generation and improving the user experience for workers.

[0022] 2. In this application, when the operator needs to drive the scraper to move, the operator needs to turn on the drive motor, which will cause the output shaft of the drive motor to rotate, thereby causing the threaded rod to rotate with the output shaft of the drive motor, and then causing the slider to move along the extension direction of the groove under the action of the threaded rod, thereby causing the scraper to move along the extension direction of the groove.

[0023] 3. In this application, when the operator starts the drive motor, the scraper moves along the extension direction of the chute. When the scraper moves to the edge of the chute, the magnetic strip is vertically aligned with the first magnetic block, causing the first magnetic block and the magnetic strip to attract each other, thereby moving the scraper upward and pressing it against the top plate. During this process, the scraper continues to move along the extension direction of the chute. After the first magnetic block passes the magnetic strip, the sliding block and the scraper automatically reset, allowing the scraper to pass over the accumulated material, thus reducing the probability of the material accumulating at the edge of the filter screen under the action of the scraper. Subsequently, the operator only needs to reverse the drive motor to make the scraper move in the opposite direction, thereby allowing the scraper to continue driving the material to move. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0025] Figure 2 This is a schematic diagram of the adjustment component and its connection structure according to an embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the driving device and its connection structure according to an embodiment of the present utility model;

[0027] Figure 4 This is a schematic diagram of the driving component and its connection structure according to an embodiment of the present utility model;

[0028] Figure 5 This is a schematic diagram of the triangular rod and its connection structure according to an embodiment of the present invention.

[0029] In the diagram: 1. Support frame; 11. First conveyor belt; 2. Second conveyor belt; 21. Support plate; 3. Filter screen; 31. Slide groove; 4. Slider; 41. Sliding groove; 5. Drive assembly; 51. Drive motor; 52. Threaded rod; 6. Adjustment assembly; 61. Sliding block; 62. Scraper; 7. Drive device; 71. Top plate; 72. Magnetic strip; 73. First magnetic block; 8. Second magnetic block; 81. Third magnetic block; 82. First baffle; 83. Second baffle; 9. Triangular rod. Detailed Implementation

[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0031] like Figure 1-5As shown in the embodiment of this application, a filter structure for a material carbonization conveying mechanism is disclosed, including a support frame 11, a first conveyor belt 11, a second conveyor belt 2, a support plate 21, a filter screen 3, a slider 4, a drive assembly 5, an adjustment assembly 6, a second magnet block 8, a third magnet block 81, a first baffle 82, a second baffle 83, and a triangular rod 9. The second conveyor belt 2 is mounted on the support frame 11. The support plate 21 is a rectangular plate structure, and two support plates 21 are provided and symmetrically fixed on the support frame 11. The filter screen 3 is mounted on both support plates 21, and a groove 31 is provided on the inner wall of each of the two support plates 21. The slider 4 is a rectangular block structure, and two sliders 4 are provided and slidably disposed in the two grooves 31 respectively.

[0032] Both sliders 4 have sliding grooves 41 on their side walls. The drive assembly 5 is mounted on the support plate 21 and is used to drive the sliders 4. The drive assembly 5 includes a drive motor 51 and a threaded rod 52. The drive motor 51 is fixed to the side wall of the support plate 21. The threaded rod 52 is fixed to the output shaft of the drive motor 51. The threaded rod 52 passes through the slider 4 and is threadedly connected. The threaded rod 52 is rotatably connected to the inner wall of the sliding groove 31.

[0033] When the operator needs to drive the scraper 62 to move, the operator needs to turn on the drive motor 51, which will cause the output shaft of the drive motor 51 to rotate, thereby causing the threaded rod 52 to rotate with the output shaft of the drive motor 51, and then causing the slider 4 to move along the extension direction of the slide groove 31 under the action of the threaded rod 52, thereby causing the scraper 62 to move along the extension direction of the slide groove 31.

[0034] An adjustment component 6 is mounted on the support plate 21 to accelerate the material filtration rate. The adjustment component 6 includes a sliding block 61, a scraper 62, and a drive device 7. The sliding block 61 is a rectangular block structure, and two sliding blocks 61 are provided and slidably disposed in two sliding grooves 41 respectively. The scraper 62 is a plate structure, and the scraper 62 is mounted on the two sliding blocks 61.

[0035] A driving device 7 is mounted on the support plate 21 and is used to drive the scraper 62. The driving device 7 includes a top plate 71, a magnetic strip 72, and a first magnetic block 73. The top plate 71 is a rectangular plate structure and is mounted on both support plates 21. The magnetic strip 72 is a rectangular strip structure and is embedded in the bottom surface of the top plate 71. The first magnetic block 73 is a rectangular block structure and is embedded in the upper surface of the scraper 62, and the magnetic strip 72 and the first magnetic block 73 are attracted to each other.

[0036] When the operator starts the drive motor 51, the scraper 62 moves along the extension direction of the chute 31. When the scraper 62 moves to the edge of the chute 31, the magnetic strip 72 is vertically aligned with the first magnetic block 73, causing the first magnetic block 73 and the magnetic strip 72 to attract each other, thereby causing the scraper 62 to move upward and press against the top plate 71. During this process, the scraper 62 continues to move along the extension direction of the chute 31. After the first magnetic block 73 passes the magnetic strip 72, the sliding block 61 and the scraper 62 automatically reset, allowing the scraper 62 to pass over the accumulated material, thus reducing the probability of the material accumulating at the edge of the filter screen 3 under the action of the scraper 62. Subsequently, the operator only needs to reverse the drive motor 51 to make the scraper 62 move in the opposite direction, thereby allowing the scraper 62 to continue driving the material to move.

[0037] The second magnet block 8 is a rectangular block structure and is disposed on the upper surface of the sliding block 61. The third magnet block 81 is a rectangular block structure and is disposed on the inner top wall of the sliding groove 41, and the second magnet block 8 and the third magnet block 81 repel each other.

[0038] When the first magnet block 73 passes the magnet strip 72, the second magnet block 8 and the third magnet block 81 repel each other, and the sliding block 61 moves rapidly downward under the combined action of the second magnet block 8 and the third magnet block 81, thereby quickly resetting the scraper 62 and reducing the probability of the scraper 62 getting stuck.

[0039] The first baffle 82 and the second baffle 83 are both plate-shaped structures. They are mounted together on two support plates 21 to block material. The bottom surfaces of the first baffle 82 and the second baffle 83 are flush, while the upper surface of the first baffle 82 is higher than the upper surface of the second baffle 83. The first baffle 82 and the second baffle 83 reduce the probability of material moving directly onto the second conveyor belt 2 through the edge of the filter screen 3, thereby improving the user experience of the device.

[0040] The triangular rod 9 is a triangular rod-shaped structure and is fixed to the bottom surface of the top plate 71. When the first magnet block 73 passes the magnet strip 72, the edge of the scraper 62 directly abuts against the inclined surface of the triangular rod 9, thereby increasing the probability of the scraper 62 quickly resetting and further reducing the probability of the scraper 62 getting stuck.

[0041] The working principle of the filter structure of the material carbonization conveying mechanism in this embodiment is as follows: When workers need to carbonize domestic waste, they need to crush the waste and filter the crushed waste fragments. At this time, workers place the material on the first conveyor belt 11 and activate both the first conveyor belt 11 and the second conveyor belt 2, allowing the material to move onto the filter screen 3 under the action of the first conveyor belt 11. Then, workers simply activate the drive assembly 5, causing the scraper 62 to move along the extension direction of the chute 31, thereby driving the raw material accumulated on the filter screen 3 to move, thus accelerating the rate at which the raw material passes through the filter screen 3. The raw material passing through the filter screen 3 then moves to the next process under the action of the second conveyor belt 2. During this process, the movement of the raw material is relatively small, thus reducing the probability of dust generation and improving the user experience for workers.

[0042] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A filter structure for a material carbonization conveying mechanism, comprising a support frame (1), a first conveyor belt (11), a second conveyor belt (2) mounted on the support frame (1), and two support plates (21) symmetrically fixed on the support frame (1), characterized in that: A filter screen (3) is installed on both of the support plates (21). A sliding groove (31) is provided on the inner wall of each of the two support plates (21). A slider (4) is slidably arranged in each of the two sliding grooves (31). A sliding groove (41) is provided on the side wall of each of the two sliders (4). A driving assembly (5) for driving the slider (4) is provided on the support plate (21). An adjustment assembly (6) for accelerating the material filtration rate is provided on the support plate (21).

2. The filter structure of the material carbonization conveying mechanism according to claim 1, characterized in that: The drive assembly (5) includes a drive motor (51) fixed on the side wall of the support plate (21) and a threaded rod (52) fixed to the output shaft of the drive motor (51). The threaded rod (52) passes through the slider (4) and is threadedly connected. The threaded rod (52) is rotatably connected to the inner wall of the groove (31).

3. The filter structure of the material carbonization conveying mechanism according to claim 2, characterized in that: The adjustment assembly (6) includes two sliding blocks (61) respectively slidably disposed in two sliding grooves (41), a scraper (62) jointly mounted on the two sliding blocks (61), and a drive device (7) disposed on the support plate (21) for driving the scraper (62).

4. The filter structure of the material carbonization conveying mechanism according to claim 3, characterized in that: The drive device (7) includes a top plate (71) mounted on two support plates (21), a magnetic strip (72) embedded on the bottom surface of the top plate (71), and a first magnetic block (73) embedded on the upper surface of the scraper (62). The magnetic strip (72) and the first magnetic block (73) attract each other.

5. The filter structure of the material carbonization conveying mechanism according to claim 4, characterized in that: The upper surface of the sliding block (61) is provided with a second magnet block (8), and the inner top wall of the sliding groove (41) is provided with a third magnet block (81). The second magnet block (8) and the third magnet block (81) repel each other.

6. The filter structure of the material carbonization conveying mechanism according to claim 5, characterized in that: A first baffle (82) and a second baffle (83) for blocking materials are jointly installed on the two support plates (21).

7. The filter structure of the material carbonization conveying mechanism according to claim 6, characterized in that: The bottom surfaces of the first baffle (82) and the second baffle (83) are flush, and the upper surface of the first baffle (82) is higher than the upper surface of the second baffle (83).

8. The filter structure of the material carbonization conveying mechanism according to claim 7, characterized in that: A triangular rod (9) is fixed to the bottom surface of the top plate (71).

Citation Information

Patent Citations

  • Material conveying device with filtering function

    CN214691952U