A waste incinerator feeding device

By designing a continuous feeding, lifting, and pushing mechanism, the problem of top waste drying first and bottom waste drying slowly in the waste incinerator feeding device was solved, realizing the synchronization of drying and incineration, improving incineration efficiency and drying efficiency, preventing material jamming, and enhancing overall practicality.

CN120701976BActive Publication Date: 2026-04-03JIANGSU NUOLAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing waste incinerator feeding devices suffer from the problem that waste at the top dries first, while waste at the bottom dries slowly, resulting in reduced incineration efficiency.

Method used

A waste incinerator feeding device was designed, comprising a continuous feeding mechanism, a lifting mechanism, a pushing mechanism, and a swinging mechanism. Through continuous feeding and precise control of the waste drying and conveying process, the drying and incineration processes are synchronized.

Benefits of technology

It increases waste processing capacity and incineration efficiency, avoids waste accumulation and heat conduction obstruction, enhances drying efficiency and feeding speed, prevents material jamming, breaks up waste accumulation, and improves overall practicality.

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Abstract

This invention discloses a waste incinerator feeding device, relating to the field of waste incineration technology. It includes: a frame; two connecting plates and a feeding bin are fixedly connected to the inner side of the frame; an air inlet pipe is fixedly connected to one side of the feeding bin; a feeding frame is fixedly connected to the bottom of the feeding bin; an incinerator is mounted on one side of the frame; and a continuous feeding mechanism, a lifting mechanism, a pushing mechanism, and a swinging mechanism are mounted on one side of the connecting plates. This invention, by setting up a continuous feeding mechanism, moves the waste frame upwards, moving the fed waste frame to the drying position. At this time, another waste frame can move to the feeding position for feeding, thus achieving continuous feeding. This avoids the idle waiting of traditional equipment, allowing the feeding and drying processes to operate in parallel, significantly increasing the waste processing capacity per unit time. It also allows for seamless connection to subsequent drying, thereby improving the overall practicality of the device.
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Description

Technical Field

[0001] This invention relates to the field of waste incineration technology, specifically a waste incinerator feeding device. Background Technology

[0002] Waste incinerators are core equipment for achieving waste reduction, harmlessness, and resource recovery. Their working principles mainly include pyrolysis gasification and direct combustion. The former decomposes organic matter in waste into combustible gases under oxygen-deficient conditions for re-combustion, while the latter involves waste reacting directly with oxygen at high temperatures in the furnace, ensuring complete combustion through temperature control. Municipal solid waste has a complex composition (containing plastic bags, fibers, and other flexible materials), easily forming bridging (piling up) or blockages at the feed inlet. Furthermore, if the waste is damp during incineration, the evaporation of moisture requires a large amount of heat, resulting in a slow rise in furnace temperature, prolonging the drying time and reducing incineration efficiency. Excessive moisture can cause waste to accumulate on the grate, forming "wet clumps," hindering airflow and further exacerbating incomplete combustion. Therefore, specialized equipment is needed to address these issues.

[0003] The existing waste incinerator feeding device adopts an overall drying mode, that is, the entire batch of waste is completely dried before it is transported into the incinerator. This method has obvious drawbacks. During the drying process, the waste at the top will be dried first because it has a large contact area with the heat source and good air circulation. The waste at the bottom takes longer to dry because heat conduction is blocked and moisture evaporation is slow. At this time, it is necessary to wait for the waste at the bottom to dry before incinerating it together, thus reducing the waste incineration efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a waste incinerator feeding device to address the problem that waste that dries first at the top and waste that dries more slowly at the bottom are incinerated together, thus reducing waste incineration efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a waste incinerator feeding device, comprising: a frame, two connecting plates and a feeding bin fixedly connected to the inner side of the frame, an air inlet pipe fixedly connected to one side of the feeding bin, a feeding frame fixedly connected to the bottom of the feeding bin, an incinerator disposed on one side of the frame, and a continuous feeding mechanism, a lifting mechanism, a pushing mechanism and a swinging mechanism disposed on one side of the connecting plates; the continuous feeding mechanism includes a second drive motor installed on one side of one of the connecting plates, two rotating rods rotatably connected to the inner sides of the two connecting plates, one of the rotating rods passing through to the outer side of one of the connecting plates and fixedly connected to the output end of the second drive motor, two third spur gears fixedly connected to the outer walls of both rotating rods, a chain installed on the outer walls of the two third spur gears arranged one above the other, a plurality of first connecting blocks fixedly connected to the outer walls of the chains, a second connecting block fixedly connected to one side of each first connecting block, and a waste frame fixedly connected to one side of the second connecting block.

[0006] As a further embodiment of the present invention: the lifting mechanism includes a lifting plate slidably connected to the inner side of the garbage box, a sliding block fixedly connected to one side of the lifting plate, two connecting blocks fixedly connected to the outer wall of the garbage box, a first one-way threaded screw rotatably connected to the inner side of the two connecting blocks, and the sliding block threadedly connected to the outer wall of the first one-way threaded screw.

[0007] As a further embodiment of the present invention: the lifting mechanism further includes a first spur rack slidably connected to the inner side of the garbage box, a first spur gear is fixedly connected to the outer wall of the first one-way threaded screw, and the first spur rack meshes with the first spur gear, a fixing plate is fixedly connected to one end of the first spur rack, a compression spring is installed between the fixing plate and the garbage box, and a power component is provided on one side of the first spur rack.

[0008] As a further embodiment of the present invention: the power assembly includes a fixed seat fixedly connected to one side of the first spur rack, a first rotating wheel rotatably connected to the inner side of the fixed seat, a drive plate fixedly connected to the inner side of the feed hopper, two first inclined surfaces provided on one side of the drive plate, and the first rotating wheel abutting against one side of the drive plate.

[0009] As a further embodiment of the present invention: the pushing mechanism includes a connecting frame fixedly connected to one side of the feeding hopper, a limiting rod fixedly connected to the inner side of the connecting frame, a sliding plate slidably connected to the outer wall of the limiting rod, four connecting strips fixedly connected to one end of the sliding plate, and three of the connecting strips passing through the inner side of the feeding hopper and fixedly connected to the pushing plate, a first drive motor installed on one side of the connecting frame, the output end of the first drive motor passing through the inner side of the connecting frame and fixedly connected to a second one-way threaded screw, and the second one-way threaded screw being rotatably connected to the inner side of the connecting frame, and the sliding plate being threadedly connected to the outer wall of the second one-way threaded screw.

[0010] As a further embodiment of the present invention: the feeding mechanism further includes three feeding plates fixedly connected to the inner side of the feeding hopper, each of the three feeding plates having two second inclined surfaces on its top, and the feeding hopper having a plurality of discharge ports on one side having the same number as the second inclined surfaces, with a guide cylinder installed inside the discharge port, and the other end of the guide cylinder being installed at the feed inlet of the incinerator.

[0011] As a further embodiment of the present invention: the swing mechanism includes a rectangular groove formed inside the garbage bin, a rotating shaft is rotatably connected to the inner side of the rectangular groove, a rotating plate is fixedly connected to the outer wall of the rotating shaft, and an installation groove is formed on the inner side of the rotating plate.

[0012] As a further embodiment of the present invention: the swing mechanism further includes a second spur gear fixedly connected to the outer wall of the rotating shaft, a second spur rack slidably connected to the inner side of the rectangular groove, and the second spur rack meshes with the second spur gear, a return spring is installed between the second spur rack and the inner side of the rectangular groove, a second rotating wheel is rotatably connected to the bottom of the second spur rack, and multiple arched blocks are fixedly connected to the top of the two connecting bars, and slopes are provided on both sides of the multiple arched blocks.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting up a continuous feeding mechanism, two third spur gears are driven to rotate, thereby driving two chains to rotate synchronously. This causes the garbage bins to move upwards, moving the fed garbage bins to the drying position. At this time, another garbage bin can move to the feeding position for feeding. This process is repeated to achieve continuous feeding, avoiding the idle waiting of traditional equipment. It allows the feeding and drying processes to operate in parallel, significantly increasing the garbage processing capacity per unit time. At the same time, it can seamlessly connect to the subsequent drying process, thereby improving the overall practicality of the device.

[0015] 2. By setting up a pushing mechanism, the pushing plate is driven to move towards the first drive motor. Under the action of the pushing plate, the garbage on one side of the pushing plate is pushed towards the first drive motor. This pushes the garbage on the top of the lifting plate into the top of the feeding plate, and then slides down into the inside of the incinerator under the action of the second inclined plane. This completes the transportation of garbage. This achieves precise timing connection from feeding to pushing start and finally unloading and resetting, thereby improving the feeding speed of the device and improving the overall practicality of the device.

[0016] 3. By setting up a lifting mechanism, the sliding block can drive the lifting plate to move upwards two distances. This allows the pusher plate to first transport the topmost dried waste in the waste box when it moves upwards to the feeding hopper. Then, under the action of the two first inclined surfaces, the waste in the middle and bottom of the waste box is lifted in sequence. Through the second and third pushes, the waste is transported separately. This achieves the transportation of the top waste that has been dried first, followed by the transportation of the middle and bottom waste that have been dried subsequently. This allows the dried waste to be pushed to the inside of the incinerator for incineration, realizing continuous operation of "drying a batch and incinerating a batch". This improves the incineration efficiency of the incinerator and avoids the continuous accumulation of dried top waste on top of wet waste, forming a heat insulation layer that further hinders the effective contact between the bottom waste and the heat source, thus improving the drying efficiency of the device.

[0017] 4. By setting up a swing mechanism, the rotating plate is driven to rotate. When the second rotating wheel moves to the top of the slope on one side of the arched block, the arched block moves to its maximum position. At the same time, the rotating plate rotates to its maximum position. As the connecting bar moves synchronously towards the first drive motor, the arched block moves up and down in multiple sets under the action of multiple arched blocks, causing the rotating plate to swing continuously. This can compress the garbage on one side of the rotating plate, thus preventing the pusher plate from jamming with the inside of the garbage box when pushing too much garbage. This improves the smoothness of the pusher plate pushing the garbage, thereby improving the pushing efficiency of the device. At the same time, it can break the "arch bridge effect" of the garbage, increase the looseness of the garbage layer, and facilitate the subsequent hot airflow to penetrate and dry it. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is a cross-sectional view of the present invention;

[0020] Figure 3 This is a schematic diagram of the feeding process of the present invention;

[0021] Figure 4 This is a schematic diagram of the continuous feeding mechanism of the present invention;

[0022] Figure 5 This is a cross-sectional view of the feeding mechanism structure of the present invention;

[0023] Figure 6 This is a partial structural diagram of the feeding mechanism of the present invention;

[0024] Figure 7 This is a partial structural diagram of the lifting mechanism of the present invention;

[0025] Figure 8 This is a schematic diagram of the drive board structure of the present invention;

[0026] Figure 9 For the present invention Figure 8 Enlarged view of point A in the middle;

[0027] Figure 10 This is a schematic diagram of the first straight rack structure of the present invention;

[0028] Figure 11 This is an exploded view of the lifting plate and garbage bin of the present invention;

[0029] Figure 12 This is a schematic diagram of the swing mechanism structure of the present invention;

[0030] Figure 13 For the present invention Figure 12 Enlarged view at point B in the middle;

[0031] Figure 14 This is an exploded view of the rotating shaft, rotating plate, and garbage bin of the present invention;

[0032] Figure 15 This is a schematic diagram of the second inclined plane structure of the present invention;

[0033] Figure 16 This is a schematic diagram of the pusher plate resetting according to the present invention.

[0034] In the diagram: 1. Frame; 2. Incinerator; 3. Connecting plate; 4. Feed hopper; 5. Air inlet pipe; 6. First connecting block; 7. Second connecting block; 8. Waste box; 9. Lifting plate; 10. Drive plate; 11. Connecting block; 12. First one-way threaded screw; 13. First inclined plane; 14. Sliding block; 15. First spur gear; 16. First spur rack; 17. Fixed seat; 18. First rotating wheel; 19. Fixed plate; 20. Compression spring; 21. Connecting frame; 22. Limiting rod; 23. Sliding plate; 4. Connecting bar; 25. First drive motor; 26. Second one-way threaded screw; 27. Push plate; 28. Arched block; 29. ​​Rotating shaft; 30. Rotating plate; 31. Second spur gear; 32. Second spur rack; 33. Return spring; 34. Second rotating wheel; 35. Feed plate; 36. Discharge port; 37. Second inclined plane; 38. Guide cylinder; 39. Second drive motor; 40. Rotating rod; 41. Third spur gear; 42. Chain; 43. Rectangular groove; 44. Mounting groove; 45. Feed frame. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," and "set up" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The following describes embodiments of the invention based on its overall structure.

[0037] Please see Figures 1 to 16This embodiment provides a waste incinerator feeding device, including: two connecting plates 3 and a feeding bin 4 are fixedly connected to the inner side of the frame 1, an air inlet pipe 5 is fixedly connected to one side of the feeding bin 4, a feeding frame 45 is fixedly connected to the bottom of the feeding bin 4, an incinerator 2 is arranged on one side of the frame 1, and a continuous feeding mechanism, a lifting mechanism, a pushing mechanism and a swinging mechanism are arranged on one side of the connecting plates 3; the continuous feeding mechanism includes a second drive motor 39 installed on one side of a connecting plate 3, two rotating rods 40 are rotatably connected to the inner side of the two connecting plates 3, one of the rotating rods 40 passes through to the outer side of a connecting plate 3 and is fixedly connected to the output end of the second drive motor 39, two third spur gears 41 are fixedly connected to the outer walls of the two rotating rods 40, a chain 42 is installed on the outer walls of the two third spur gears 41 arranged one above the other, a plurality of first connecting blocks 6 are fixedly connected to the outer walls of the chain 42, a second connecting block 7 is fixedly connected to one side of each first connecting block 6, and a waste frame 8 is fixedly connected to one side of the second connecting block 7;

[0038] The outer side of the air inlet pipe 5 is connected to the external heating pipe. When continuous feeding of waste is required, the external heating pipe supplies hot air to the inner side of the air inlet pipe 5, thereby drying the waste inside the feeding bin 4, reducing the moisture content of the waste, optimizing combustion conditions, and preheating the waste so that it can reach the ignition point faster after entering the incinerator, reducing energy consumption during the heating stage of the incinerator, thus improving the overall practicality of the device.

[0039] The second drive motor 39 is controlled by a PLC controller, which can control the intermittent start of the second drive motor 39. First, when the waste needs to be incinerated, the worker can pour the waste into the top of the feeding frame 45. Under the action of gravity, the waste will fall into the inside of a waste frame 8. After the waste frame 8 is fed, the PLC controller controls the start of the second drive motor 39. The output end of the second drive motor 39 drives a rotating rod 40 to rotate, which in turn drives two third spur gears 41 to rotate, which in turn drives two chains 42 to rotate synchronously. This moves the waste frame 8 upward, moving the fed waste frame 8 to the drying position. At this time, another waste frame 8 can move to the feeding position to feed it. This process is repeated to achieve continuous feeding, avoiding the idle waiting of traditional equipment. It allows the feeding and drying processes to operate in parallel, significantly increasing the waste processing capacity per unit time. At the same time, it can seamlessly connect to the subsequent drying process, thereby improving the overall practicality of the device.

[0040] Please see Figures 3 to 12The lifting mechanism includes a lifting plate 9 slidably connected to the inside of the garbage container 8. A sliding block 14 is fixedly connected to one side of the lifting plate 9. Two connecting blocks 11 are fixedly connected to the outer wall of the garbage container 8. A first one-way threaded screw 12 is rotatably connected to the inner side of the two connecting blocks 11, and the sliding block 14 is threadedly connected to the outer wall of the first one-way threaded screw 12. The lifting mechanism also includes a first spur rack 16 slidably connected to the inside of the garbage container 8. A first spur gear 15 is fixedly connected to the outer wall of the first one-way threaded screw 12, and the first spur rack 16... 6 meshes with the first spur gear 15. One end of the first spur rack 16 is fixedly connected to a fixing plate 19. A compression spring 20 is installed between the fixing plate 19 and the garbage box 8. A power assembly is provided on one side of the first spur rack 16. The power assembly includes a fixing seat 17 fixedly connected to one side of the first spur rack 16. A first rotating wheel 18 is rotatably connected to the inner side of the fixing seat 17. A drive plate 10 is fixedly connected to the inner side of the feed bin 4. Two first inclined surfaces 13 are provided on one side of the drive plate 10, and the first rotating wheel 18 abuts against the drive plate 10. On one side of 0; the pushing mechanism includes a connecting frame 21 fixedly connected to one side of the feeding bin 4. A limit rod 22 is fixedly connected to the inner side of the connecting frame 21. A sliding plate 23 is slidably connected to the outer wall of the limit rod 22. Four connecting strips 24 are fixedly connected to one end of the sliding plate 23, and three of the connecting strips 24 penetrate into the inner side of the feeding bin 4 and are fixedly connected to a pushing plate 27. A first drive motor 25 is installed on one side of the connecting frame 21. The output end of the first drive motor 25 penetrates into the inner side of the connecting frame 21 and is fixedly connected to a second one-way threaded wire. The rod 26, and the second one-way threaded screw 26 is rotatably connected to the inner side of the connecting frame 21, and the sliding plate 23 is threadedly connected to the outer wall of the second one-way threaded screw 26; the pushing mechanism also includes three feeding plates 35 fixedly connected to the inner side of the feeding bin 4, each of the three feeding plates 35 having two second inclined surfaces 37 on its top, and a plurality of discharge ports 36 with the same number as the second inclined surfaces 37 on one side of the feeding bin 4, with a guide cylinder 38 installed on the inner side of the discharge port 36, and the other end of the guide cylinder 38 installed at the feed inlet of the incinerator 2;

[0041] The first drive motor 25 is controlled by a PLC controller, which can control the first drive motor 25 to start intermittently. The distance between every two garbage bins 8 is greater than the height of the pusher plate 27. When the second drive motor 39 drives the garbage bins 8 to move upward, it needs to stop before reaching the designated position (at this time, the garbage bins 8 that were originally at the bottom of the pusher plate 27 have moved to the top of the pusher plate 27, but the garbage on the top of the lifting plate 9 has not yet reached the height of the pusher plate 27). During this process, the first drive motor 25 starts, and the output end of the first drive motor 25 drives the second one-way screw 26 to rotate, thereby driving the sliding plate 23 to move between the two garbage bins 8. When the pusher plate 27 reaches the designated position, the first drive motor 25 stops running. Then the second drive motor 39 continues to drive the garbage bins 8 to move upward to the designated position. At this time, the pusher plate 27 abuts against the top of the garbage bin 8 located below (at this time, the garbage on the top of the garbage bin 8 is located inside the pusher plate 27).

[0042] Subsequently, when the second drive motor 39 transports the waste to the inside of the feeding hopper 4, the PLC controller starts the first drive motor 25. The output of the first drive motor 25 drives the second one-way screw 26 to rotate, thereby driving the sliding plate 23 to move towards the first drive motor 25, which in turn drives the pusher plate 27 to move towards the first drive motor 25. Under the action of the pusher plate 27, the waste on one side of the pusher plate 27 is pushed towards the first drive motor 25, thus pushing the waste on the top of the lifting plate 9 into the top of the feeding plate 35. Then, under the action of the second inclined surface 37, the waste slides down into the inside of the incinerator 2, thus completing the waste transportation. This achieves precise timing connection from feeding to pushing start and finally unloading and resetting, thereby improving the feeding speed of the device and improving the overall practicality of the device.

[0043] Furthermore, the discharge port of each set of feed cylinders 38 is in a different position, so that the garbage can fall into different positions inside the incinerator 2, thereby avoiding excessive accumulation of garbage for incineration and improving the incineration efficiency of the incinerator 2.

[0044] When the garbage bin 8 moves upward, it drives the first spur rack 16 upward, which in turn drives the first rotating wheel 18 upward. When the first rotating wheel 18 contacts the first inclined plane 13, it moves from the lowest point to the highest point along the bottom of the first inclined plane 13. Under the action of the first inclined plane 13, the first rotating wheel 18 moves towards the first spur gear 15, which in turn drives the first spur rack 16 towards the first one-way threaded screw 12, which in turn drives the first spur gear 15 to rotate, thereby driving the first one-way threaded screw 12 to rotate. This drives the sliding block 14 to move the lifting plate 9 upward, allowing the garbage to move to the outside of the garbage bin 8 and to the inside of the pusher plate 27. When the first rotating wheel 18 moves upward to the top of the first inclined plane 13, the sliding block 14 stops moving upward. At this point, the pusher plate 27 pushes the garbage that has moved to the inside. When the garbage bin 8 continues to move upward, the first rotating wheel 18 contacts the second inclined plane 13. Under the action of the two first inclined surfaces 13, the sliding block 14 drives the lifting plate 9 to continue moving upward, thereby moving the sliding block 14 to the maximum position. This allows the sliding block 14 to drive the lifting plate 9 to move upward two distances. This enables the pushing plate 27 to first transport the topmost dried waste of the waste box 8 when it moves upward to the feeding bin 4. Then, under the action of the two first inclined surfaces, the waste in the middle and bottom of the waste box 8 is lifted in sequence, and then transported through the second and third pushing. This achieves the transportation of the top waste that has been dried first, followed by the transportation of the middle and bottom waste that have been dried subsequently. This allows the dried waste to be pushed to the inside of the incinerator for incineration, realizing continuous operation of "drying a batch and incinerating a batch". This improves the incineration efficiency of the incinerator and avoids the continuous accumulation of dried top waste on top of wet waste, forming a heat insulation layer that further hinders the effective contact between the bottom waste and the heat source, thus improving the drying efficiency of the device.

[0045] Please see Figures 6 to 16 The swing mechanism includes a rectangular groove 43 inside the garbage bin 8, a rotating shaft 29 rotatably connected to the inner side of the rectangular groove 43, a rotating plate 30 fixedly connected to the outer wall of the rotating shaft 29, and an installation groove 44 on the inner side of the rotating plate 30; the swing mechanism also includes a second spur gear 31 fixedly connected to the outer wall of the rotating shaft 29, a second spur rack 32 slidably connected to the inner side of the rectangular groove 43, and the second spur rack 32 meshes with the second spur gear 31, a return spring 33 is installed between the second spur rack 32 and the inner side of the rectangular groove 43, and a second rotating wheel 34 rotatably connected to the bottom of the second spur rack 32; multiple arched blocks 28 are fixedly connected to the top of the two connecting bars 24, and ramps are provided on both sides of the multiple arched blocks 28;

[0046] As the pusher plate 27 moves toward the first drive motor 25, the connecting bar 24 moves synchronously toward the first drive motor 25. When the lowest point of the slope on one side of the arched block 28 at the top of the connecting bar 24 contacts the second rotating wheel 34, the slope on one side of the arched block 28 drives the arched block 28 to move upward, thereby driving the rotating shaft 29 to rotate, which in turn drives the rotating plate 30 to rotate. When the second rotating wheel 34 moves to the top of the slope on one side of the arched block 28, the arched block 28 moves to its maximum position, and simultaneously the rotating plate 30 rotates to its maximum position. During the synchronous movement of the connecting strip 24 toward the first drive motor 25, the arched blocks 28 move up and down in multiple sets of reciprocating motions under the action of multiple arched blocks 28, causing the rotating plate 30 to swing continuously. This compresses the garbage on one side of the rotating plate 30, preventing the pusher plate 27 from jamming with the inside of the garbage frame 8 when pushing too much garbage. This improves the smoothness of the pusher plate 27 pushing the garbage, thereby improving the pushing efficiency of the device. At the same time, it can break the "arch bridge effect" of the garbage, making the compacted garbage layer more fluffy and facilitating the subsequent hot airflow to penetrate and dry it.

[0047] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A feeding device for a waste incinerator, characterized in that, include: The frame (1) has two connecting plates (3) and a feeding bin (4) fixedly connected to its inner side. An air inlet pipe (5) is fixedly connected to one side of the feeding bin (4). A feeding frame (45) is fixedly connected to the bottom of the feeding bin (4). An incinerator (2) is provided on one side of the frame (1). A continuous feeding mechanism, a lifting mechanism, a pushing mechanism and a swinging mechanism are provided on one side of the connecting plate (3). The continuous feeding mechanism includes a second drive motor (39) installed on one side of one of the connecting plates (3). Two rotating rods (40) are rotatably connected to the inner sides of the two connecting plates (3). One of the rotating rods (40) passes through to the outer side of one of the connecting plates (3) and is fixedly connected to the output end of the second drive motor (39). Two third spur gears (41) are fixedly connected to the outer walls of the two rotating rods (40). A chain (42) is installed on the outer walls of the two third spur gears (41) arranged one above the other. Multiple first connecting blocks (6) are fixedly connected to the outer walls of the chain (42). A second connecting block (7) is fixedly connected to one side of each first connecting block (6). A garbage box (8) is fixedly connected to one side of the second connecting block (7). The lifting mechanism includes a lifting plate (9) slidably connected to the inside of the garbage box (8), a sliding block (14) fixedly connected to one side of the lifting plate (9), two connecting blocks (11) fixedly connected to the outer wall of the garbage box (8), a first one-way threaded screw (12) rotatably connected to the inner side of the two connecting blocks (11), and the sliding block (14) threadedly connected to the outer wall of the first one-way threaded screw (12); The lifting mechanism further includes a first spur rack (16) slidably connected to the inner side of the garbage box (8), a first spur gear (15) is fixedly connected to the outer wall of the first one-way threaded screw (12), and the first spur rack (16) meshes with the first spur gear (15). A fixing plate (19) is fixedly connected to one end of the first spur rack (16), and a compression spring (20) is installed between the fixing plate (19) and the garbage box (8). A power component is provided on one side of the first spur rack (16). The pushing mechanism includes a connecting frame (21) fixedly connected to one side of the feeding bin (4). A limit rod (22) is fixedly connected to the inner side of the connecting frame (21). A sliding plate (23) is slidably connected to the outer wall of the limit rod (22). Four connecting strips (24) are fixedly connected to one end of the sliding plate (23), and three of the connecting strips (24) pass through the inner side of the feeding bin (4) and are fixedly connected to a pushing plate (27). A first drive motor (25) is installed on one side of the connecting frame (21). The output end of the first drive motor (25) passes through the inner side of the connecting frame (21) and is fixedly connected to a second one-way threaded screw (26). The second one-way threaded screw (26) is rotatably connected to the inner side of the connecting frame (21). The sliding plate (23) is threadedly connected to the outer wall of the second one-way threaded screw (26). The feeding mechanism also includes three feeding plates (35) fixedly connected to the inside of the feeding bin (4). The top of each of the three feeding plates (35) has two second inclined surfaces (37). The feeding bin (4) has multiple discharge ports (36) with the same number as the second inclined surfaces (37) on one side. A guide cylinder (38) is installed inside the discharge port (36), and the other end of the guide cylinder (38) is installed at the feed inlet of the incinerator (2). The swing mechanism includes a rectangular groove (43) opened inside the garbage box (8), a rotating shaft (29) is rotatably connected to the inner side of the rectangular groove (43), a rotating plate (30) is fixedly connected to the outer wall of the rotating shaft (29), and an installation groove (44) is opened on the inner side of the rotating plate (30). The swing mechanism also includes a second spur gear (31) fixedly connected to the outer wall of the rotating shaft (29), a second spur rack (32) slidably connected to the inner side of the rectangular groove (43), and the second spur rack (32) meshes with the second spur gear (31). A return spring (33) is installed between the second spur rack (32) and the inner side of the rectangular groove (43). A second rotating wheel (34) is rotatably connected to the bottom of the second spur rack (32). Multiple arched blocks (28) are fixedly connected to the top of the two connecting bars (24), and ramps are provided on both sides of the multiple arched blocks (28).

2. The waste incinerator feeding device according to claim 1, characterized in that, The power assembly includes a fixed seat (17) fixedly connected to one side of the first straight rack (16), a first rotating wheel (18) rotatably connected to the inner side of the fixed seat (17), a drive plate (10) fixedly connected to the inner side of the feed hopper (4), two first inclined surfaces (13) are provided on one side of the drive plate (10), and the first rotating wheel (18) abuts against one side of the drive plate (10).

Citation Information

Patent Citations

  • Garbage treatment system for incineration plant

    CN116518384A

  • Feeding device of garbage incinerator

    CN116792755A