Garbage feeding device

Abstract

The utility model discloses a garbage feeding device, relates to the technical field of garbage treatment, and aims to provide a garbage feeding device capable of fully crushing garbage and carrying out solid-liquid separation on the garbage, the garbage feeding device comprises a feeding hopper, a crushing box and an incinerator, the feeding hopper is fixed on one side of the crushing box, a garbage crushing mechanism is arranged in the crushing box, and the garbage crushing mechanism is fixed on the other side of the crushing box. The bottom of the crushing box is provided with a pretreatment box, the pretreatment box is communicated with the crushing box, the pretreatment box is internally provided with a liquid extrusion mechanism, and a conveying pipe is arranged between the pretreatment box and the incinerator. The problem of blockage caused by large garbage volume is avoided; according to the garbage incinerator, the liquid extrusion mechanism is arranged, the smashed garbage is dehydrated, the incineration efficiency is improved, a filtering assembly is arranged in a liquid discharging pipe, liquid discharged through garbage extrusion is filtered, and a filtering net can be conveniently pulled out to clean residues.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage disposal, and more specifically, to a garbage feeding device. Background Art

[0002] Garbage is discarded items that have lost their use value and cannot be used. It is an important link in the material cycle and is solid and fluid materials that are not needed or useless. Urban garbage is often treated by incineration. Through incineration, not only the volume of garbage is greatly reduced, but the heat generated by incineration can also be used to generate electricity and heat. Due to the complex composition of garbage, it is usually necessary to pre-treat the garbage entering the incinerator before incineration.

[0003] At present, a Chinese patent with application number CN201921833481.9 discloses a garbage feeding device for domestic waste treatment, which includes a support frame, a silo, a percolation tank, a pressure roller, a motor, a conveyor belt and a liquid collecting tank. After the garbage falls from the discharge port of the silo, the motor drives the pressure roller to rotate to press the garbage. Although it can squeeze out the water in the garbage and improve the garbage incineration efficiency, the structure is simple, and the garbage is only simply dehydrated without further treatment. Large-volume garbage is not convenient to be directly sent into the incinerator for treatment, and feed blockage is prone to occur. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a garbage feeding device that can separate solid and liquid from garbage and crush larger garbage to improve the garbage transportation efficiency for subsequent incineration treatment.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A garbage feeding device comprises a feeding hopper, a crushing box and an incinerator, the feeding hopper is fixed to one side of the crushing box and is connected with the crushing box, a garbage crushing mechanism is arranged in the crushing box, a pretreatment box is arranged at the bottom of the crushing box, the top of the pretreatment box is connected with the crushing box, a liquid extrusion mechanism is arranged in the pretreatment box, a conveying pipe is connected between the pretreatment box and the incinerator, the garbage crushing mechanism comprises a driving motor, a transmission gear, two driven gears, a rotating shaft, two rotating rods and a plurality of crushing blades, the crushing box comprises a cover plate, the driving motor is fixed to the cover plate, a gear placement box is fixed to the bottom of the cover plate, the driving gear and the two driven gears are all placed in the gear placement box, and the teeth of the two driven gears are all meshed with the teeth of the driving gear, the driving gear is sleeved on the output shaft of the driving motor, and the output end of the driving motor is fixedly connected to the rotating shaft, the two driven gears are respectively sleeved on the two rotating rods, and a plurality of crushing blades are evenly fixed on the rotating shaft and the two rotating rods.

[0007] It is further configured that the liquid extrusion mechanism includes a first cylinder, an extrusion plate, an isolation net, a drain pipe and a waste liquid tank, the first cylinder is fixed to one side of the pretreatment tank, the output end of the cylinder extends into the pretreatment tank and is fixedly connected to one side of the extrusion plate, a plurality of convex teeth are fixed to the other side of the extrusion plate, a drain port is provided at the bottom of the crushing box, an isolation plate is fixed in the drain port, a plurality of leakage holes are provided on the isolation plate, the drain pipe is connected and communicated with the drain port, and one end of the drain pipe extends into the waste liquid tank.

[0008] It is further configured that a partition is provided in the delivery pipe, a support frame and a second cylinder are fixed on the delivery pipe, the second cylinder is fixed on the support frame and the output end of the second cylinder is fixedly connected to the top of the partition, and a groove is opened on the delivery pipe for the partition to pass through.

[0009] It is further configured that a filter assembly is provided in the drain pipe, the filter assembly includes a filter screen, a connecting frame, a pull-out plate and a handle, the filter screen is fixed in the connecting frame, a connecting port is opened on one side of the drain pipe, the pull-out plate is placed in the connecting port, the handle is fixed on the pull-out plate, a magnet sheet is fixed on the inner wall of the connecting port, and the pull-out plate is made of a metal material that can be adsorbed by the magnet sheet.

[0010] By adopting the above technical scheme, the beneficial effects of the utility model are as follows: through the cooperation of several crushing blades in the crushing mechanism, the garbage is fully crushed to avoid blockage problems caused by the large volume of garbage; by setting up a liquid squeezing mechanism, the crushed garbage is dehydrated to improve the incineration efficiency, and a filter component is set in the drain pipe to filter the liquid discharged by the garbage squeezing, and the filter net can be easily pulled out to clean the residue, which is convenient for long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0012] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model.

[0013] Figure 3 It is a schematic diagram of the structure of the filter assembly according to an embodiment of the utility model.

[0014] Figure numerals: 1 feed hopper, 2 crushing box, 3 pretreatment box, 4 incinerator, 5 conveying pipe, 6 driving motor, 7 transmission gear, 8 driven gear, 9 rotating shaft, 10 rotating rod, 11 crushing blade, 12 first cylinder, 13 extrusion plate, 131 convex teeth, 14 isolation plate, 141 leakage hole, 15 drain pipe, 16 waste liquid box, 17 partition, 18 support frame, 19 second cylinder, 20 filter screen, 21 connecting frame, 22 pull-out plate, 23 handle, 24 magnet sheet, 25 gear placement box. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Reference Figures 1 to 3 The utility model is further described in detail.

[0017] A garbage feeding device comprises a feeding hopper 1, a crushing box 2 and an incinerator 4. The feeding hopper 1 is fixed to one side of the crushing box 2 and communicated with the crushing box 2. A garbage crushing mechanism is arranged in the crushing box 2. The crushing box 2 comprises a cover plate. A pretreatment box 3 is fixed to the bottom of the crushing box 2. The top of the pretreatment box 3 is communicated with the crushing box 2. A communicating conveying pipe 5 is arranged between the pretreatment box 3 and the incinerator 4.

[0018] A garbage crushing mechanism is provided in the crushing box 2, and the garbage crushing mechanism includes a driving motor 6, a transmission gear 7, two driven gears 8, a rotating shaft 9, two rotating rods 10 and a plurality of crushing blades 11. The driving motor 6 is fixed to the cover plate of the crushing box 2, and a gear placement box 25 is fixed to the bottom of the cover plate. The output end of the driving motor 6 extends into the gear placement box 25, and the transmission gear 7 and the two driven gears 8 are placed in the gear placement box 25. The transmission gear 7 is placed between the two driven gears 8, and the teeth of the two driven gears 8 are meshed with the teeth of the transmission gear 7. The transmission gear 7 is sleeved on the driving motor. 6, and the output end of the driving motor 6 is fixedly connected to the rotating shaft 9, the two driven gears 8 are respectively sleeved on the top of the two rotating rods 10, and the rotating shaft 9 and the two rotating rods 10 are evenly fixed with crushing blades 11. The output end of the driving motor 6 rotates to drive the transmission gear 7 and the two meshing driven gears 8 to rotate, and the rotating shaft 9, the two rotating rods 10 and the plurality of crushing blades 11 rotate accordingly. The plurality of crushing blades 11 rotate to cut the garbage, and process the larger garbage into fragments, so as to avoid the garbage from being blocked, and facilitate the entry into the pre-treatment box 3 through the channel at the bottom of the crushing box 2.

[0019] A liquid squeezing mechanism is provided in the pretreatment box 3, and the liquid squeezing mechanism includes a first cylinder 12, a squeezing plate 13, an isolation net 14, a drain pipe 15 and a waste liquid tank 16. The first cylinder 12 is fixed to one side of the pretreatment box 3, and the output end of the first cylinder 12 extends into the pretreatment box 3 and is fixedly connected to one side of the squeezing plate 13. A plurality of convex teeth 131 are fixed on the other side of the squeezing plate 13, which can extend into the gap between the garbage and increase the degree of squeezing of the garbage. A drain port is provided at the bottom of the crushing box 2, and an isolation plate 14 is fixed in the drain port so that the garbage will not fall directly. A plurality of leakage holes 141 are provided on the isolation plate 14. After being squeezed, the moisture in the garbage flows into the drain pipe 15 through the plurality of leakage holes 141. The drain pipe 15 is connected and communicated with the drain port. One end of the drain pipe 15 extends into the waste liquid tank 16, and the moisture in the garbage is stored in the waste liquid tank 16.

[0020] A partition 17 is provided in the conveying pipe 5, and a slot for the partition 17 to pass through is provided on the conveying pipe 5. The partition 17 is slidably connected to the slot. A support frame 18 and a second cylinder 19 are fixed on the conveying pipe 5. The support frame 18 is in an N shape. The second cylinder 19 is fixed on the support frame 18, and the output end of the second cylinder 19 passes through the support frame 18 and is fixedly connected to the top of the partition 17. When the output end of the second cylinder 19 extends downward, the partition 17 is placed in the conveying pipe 5 to provide support for garbage extrusion. The output end of the second cylinder 19 moves upward to drive the partition 17 to move upward so that the conveying pipe 5 remains unobstructed, and the extrusion plate 13 can push the dehydrated garbage into the incinerator 4 along the length direction of the conveying pipe 5.

[0021] A filter assembly is provided in the drain pipe 15, and the filter assembly includes a filter screen 20, a connecting frame 21, a pull-out plate 22 and a handle 23. The filter screen 20 is fixed in the connecting frame 21. A connecting port is opened on one side of the drain pipe 15. The pull-out plate 22 is placed in the connecting port and matches the connecting port. The pull-out plate 22 is fixedly connected to the connecting frame 21. The filter screen 20 and the connecting frame 21 can pass through the connecting port and be placed in the drain pipe 15. The handle 23 is fixed to the outside of the pull-out plate 22. A magnet sheet 24 is fixed on the connecting port. The pull-out plate 22 is made of a metal material that can be adsorbed by the magnet sheet 24.

[0022] The working principle of the embodiment of the utility model is as follows: the garbage to be processed is poured from the feed hopper 1, the garbage enters the crushing box 2, the drive motor 6 is started, the output shaft of the drive motor 6 rotates to drive the transmission gear 7 and the rotating shaft 9 to rotate, because the two driven gears 8 are meshed with the transmission gear 7, the two driven gears 8 and the two rotating rods 10 rotate accordingly, the rotating shaft 9 and the plurality of crushing blades 11 fixed on the two rotating rods 10 rotate together, the garbage is fully cut and crushed, the crushed garbage enters the pre-treatment box 3 from the channel at the bottom of the crushing box 2, the first cylinder 12 pushes the extrusion plate 13 to move to the right, and the extrusion plate 1 3 and the convex teeth 131 on the squeezing plate 13 squeeze the garbage to dehydrate the garbage. The liquid flows out from the leakage hole 141 at the bottom of the pretreatment box 3, enters the drain pipe 15, and then needs to pass through the filter screen 20. The residue in the liquid accumulates on the filter screen 20. The pull-out plate 22 is pulled out by holding the handle 23, and the filter screen 20 can be pulled out of the drain pipe 15 for cleaning or replacement. After the garbage is dehydrated, the output end of the second cylinder 19 is retracted upward to raise the partition 17, and the first cylinder 12 is started again. The output end of the first cylinder 12 drives the squeezing plate 13 to the right to push the garbage into the incinerator 4, completing the garbage feeding.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A garbage feeding device, comprising a feeding hopper, a crushing box and an incinerator, characterized in that: The feed hopper is fixed to one side of the crushing box and communicated with the crushing box. A garbage crushing mechanism is arranged in the crushing box. A pretreatment box is arranged at the bottom of the crushing box. The top of the pretreatment box is communicated with the crushing box. A liquid squeezing mechanism is arranged in the pretreatment box. A conveying pipe is connected between the pretreatment box and the incinerator. The garbage crushing mechanism includes a driving motor, a transmission gear, two driven gears, a rotating shaft, two rotating rods and a plurality of crushing blades. The crushing box includes a cover plate, the driving motor is fixed on the cover plate, a gear placement box is fixed to the bottom of the cover plate, the driving gear and the two driven gears are placed in the gear placement box, and the teeth of the two driven gears are meshed with the teeth of the driving gear, the driving gear is sleeved on the output shaft of the driving motor, and the output end of the driving motor is fixedly connected to the rotating shaft, the two driven gears are respectively sleeved on the two rotating rods, and a plurality of crushing blades are evenly fixed on the rotating shaft and the two rotating rods.

2. A garbage feeding device according to claim 1, characterized in that: The liquid extrusion mechanism includes a first cylinder, an extrusion plate, an isolation net, a drain pipe and a waste liquid tank. The first cylinder is fixed to one side of the pretreatment tank, the output end of the cylinder extends into the pretreatment tank and is fixedly connected to one side of the extrusion plate, a plurality of convex teeth are fixed to the other side of the extrusion plate, a drain port is provided at the bottom of the crushing box, an isolation plate is fixed in the drain port, a plurality of leakage holes are provided on the isolation plate, the drain pipe is connected and communicated with the drain port, and one end of the drain pipe extends into the waste liquid tank.

3. A garbage feeding device according to claim 1, characterized in that: A partition is arranged in the delivery pipe, a support frame and a second cylinder are fixed on the delivery pipe, the second cylinder is fixed on the support frame and the output end of the second cylinder is fixedly connected to the top of the partition, and a slot is opened on the delivery pipe for the partition to pass through.

4. A garbage feeding device according to claim 2, characterized in that: A filter assembly is provided in the drain pipe, and the filter assembly includes a filter screen, a connecting frame, a pull-out plate and a handle. The filter screen is fixed in the connecting frame, a connecting port is opened on one side of the drain pipe, the pull-out plate is placed in the connecting port, and the handle is fixed on the pull-out plate. A magnet sheet is fixed on the inner wall of the connecting port, and the pull-out plate is made of a metal material that can be adsorbed by the magnet sheet.

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