Crushing device for kitchen garbage treatment

Through the coordinated design of the dispensing box, pressure plate and adjustment motor, the pressure plate is turned over and lowered to closely contact the garbage, which solves the problem that garbage and crushing rollers in the existing device are not in close contact, and improves the crushing efficiency of kitchen waste.

CN120479541APending Publication Date: 2025-08-15CHENGDU GAOJIAN ENVIRONMENTAL SANITATION SERVICE CO LTD
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Patent Information

Application Number
CN202510527405.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

During the crushing process, the existing kitchen waste disposal device does not come into close contact with the crushing roller, resulting in a long crushing time and low efficiency.

Method used

A crushing device including a dispensing box, a pressure plate and a control motor is designed. By adjusting the motor drive threaded rod and bevel gear system, the pressure plate is turned from the vertical state to the horizontal state and lowered to closely contact the garbage, achieving close contact with the crushing roller.

Benefits of technology

Accelerate the crushing efficiency, reduce the crushing time, and improve the processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120479541A_ABST
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Abstract

The invention discloses a crushing device for kitchen garbage treatment, which comprises a base, a crushing box, a throwing box and a driving motor, the crushing box is fixedly mounted on the upper surface of the base, the driving motor is fixedly mounted on the front surface of the crushing box, and the throwing box is fixedly mounted on the upper surface of the crushing box; protective covers are fixedly mounted on the front surface and the rear surface of the throwing box and located below the throwing box, a pressing plate is movably mounted in the throwing box, and a discharging port machine is fixedly mounted on the lower surface of the base. According to the crushing device for kitchen garbage treatment, after kitchen garbage is thrown into the throwing box, a pressing plate can be turned over to be in a horizontal state from a vertical state in the mode that the throwing box, the pressing plate and an adjusting motor are matched with one another, and when the pressing plate is turned over to be in the horizontal state, the pressing plate is turned over to be in the horizontal state along with descending of the pressing plate; and the kitchen garbage can be pressed downwards, so that the kitchen garbage is in tight contact with a crushing roller in the crushing box, and the crushing working efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to a crushing device, in particular to a crushing device for processing kitchen waste. Background Art

[0002] Kitchen waste, also known as organic waste, mainly comes from home kitchens, restaurants, hotels, canteens and other places related to food processing. It includes various garbage produced in our daily lives and food processing, catering service industry, unit catering and other food activities. Although kitchen waste contains high moisture and organic matter, it also has certain hazards. Kitchen waste that has not been treated in a standardized manner may contain a large number of pathogenic bacteria, such as Salmonella, Shigella, Staphylococcus aureus, Mycobacterium tuberculosis, etc. These bacteria are highly infectious and may pose a threat to human health. There are various methods for treating kitchen waste, mainly including crushing and direct discharge, landfill, fertilizer treatment, feed treatment, energy treatment and anaerobic treatment.

[0003] Before the kitchen waste is crushed and discharged directly, it is crushed by a crushing device. The kitchen waste crushing device is a key equipment for processing kitchen waste and plays an important role in urban management and sustainable development. As the main component of urban domestic waste, kitchen waste is rich in organic matter and can be converted into valuable resources if properly processed. The device can significantly reduce the volume of kitchen waste, improve the efficiency of subsequent processing, and lay the foundation for resource recovery and recycling. However, when the crushing device processes the garbage, it directly puts the kitchen waste into the crushing device. However, since a large amount of garbage is put in, when the crushing device is used for crushing, the garbage cannot be in close contact with the crushing roller of the crushing device, so it takes a long time to crush it during the crushing process. This makes the crushing process take more time, which is not conducive to improving the processing efficiency. Summary of the Invention

[0004] The main purpose of the present invention is to provide a crushing device for treating kitchen waste, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is: A crushing device for processing kitchen waste comprises a base, a crushing box, a delivery box and a driving motor, wherein the crushing box is fixedly mounted on the upper surface of the base, the driving motor is fixedly mounted on the front surface of the crushing box, the delivery box is fixedly mounted on the upper surface of the crushing box, a protective cover is fixedly mounted on the front and rear surfaces of the delivery box and below, a pressure plate is movably mounted inside the delivery box, a discharge outlet is fixedly mounted on the lower surface of the base, and an adjusting motor is fixedly mounted on the front surface of the delivery box and below the protective cover.

[0006] Further preferably, a threaded sleeve is movably installed on one side of the pressure plate, a connecting rod is fixedly installed on the other side surface of the pressure plate and located in the middle, a gear is fixedly installed on one end surface of the connecting rod, a mounting block is fixedly installed on one side surface of the pressure plate and located in the middle, a mounting groove is provided on one side surface of the threaded sleeve, and sleeve holes are provided on the surface of the pressure plate near the four corners.

[0007] Further preferably, a slider is movably sleeved on the surface of the connecting rod, a socket is horizontally opened inside the slider, the mounting block is embedded in the mounting groove, the connecting rod passes through the socket, and a folding cover is fixedly installed on the upper and lower surfaces of one side of the threaded sleeve block and the slider.

[0008] Further preferably, a No. 1 lifting slot is provided on the front surface of the delivery box, a No. 2 lifting slot is provided on the rear surface of the delivery box, a threaded rod is movably installed inside the No. 1 lifting slot, a connecting slot is provided inside the front of the delivery box and below the No. 1 lifting slot, the lower end of the threaded rod extends into the connecting slot, and a No. 1 bevel gear is fixedly installed on the lower surface of the threaded rod.

[0009] Further preferably, a guide rod is fixedly installed inside and near one side of the No. 2 lifting slot, a rack is fixedly installed on the rear surface of the delivery box and located above one side of the interior of the protective cover, and a limiting rod is fixedly installed inside and near the four lower corners of the delivery box, and a support block is fixedly installed on the lower surface of the limiting rod.

[0010] Further preferably, the limiting rod is fixed to the delivery box through a support block, the diameter of the limiting rod is smaller than the diameter of the sleeve hole, the delivery box is connected to the crushing box, and the crushing box is connected to the discharge outlet.

[0011] Further preferably, a rotating rod is fixedly mounted on the output end of the regulating motor, one end of the rotating rod extends into the connecting groove, a second bevel gear is fixedly mounted on one end surface of the rotating rod, and the first bevel gear is meshed with the second bevel gear.

[0012] Further preferably, the threaded sleeve is sleeved on the surface of the threaded rod inside the No. 1 lifting groove, the sliding block is sleeved on the surface of the guide rod, and the gear is engaged with the rack.

[0013] Further preferably, the pressure plate is movably connected to the threaded sleeve block through the mounting block, one end of the folding cover on the threaded sleeve block is fixed to the No. 1 lifting slot, and one end of the folding cover on the slider is fixed to the No. 2 lifting slot.

[0014] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, a delivery box, a pressure plate and an adjusting motor are arranged to cooperate with each other. When the kitchen waste is delivered to the delivery box, the adjusting motor and the driving motor are started by external equipment. The adjusting motor drives the No. 1 bevel gear and the threaded rod to rotate by means of the rotating No. 2 bevel gear. The rotating threaded rod controls the threaded sleeve to descend. When the threaded sleeve descends, it drives the pressure plate to descend. The pressure plate flips under the action of the gear and the rack, thereby causing the pressure plate to flip from a vertical state to a horizontal state. When the pressure plate flips to a horizontal state, the sleeve hole of the pressure plate is sleeved on the limit rod. At this time, as the threaded sleeve continues to drive the pressure plate to descend, the gear will be disengaged from the rack. When the pressure plate descends, it will press the kitchen waste downward, thereby causing the kitchen waste to be in close contact with the crushing roller inside the crushing box, thereby accelerating the crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a diagram showing the overall structure of one side of a crushing device for treating kitchen waste according to the present invention; Figure 2 This is the other side of the overall structural diagram of the crushing device for treating kitchen waste of the present invention; Figure 3 This is a schematic diagram of a partially disassembled pressure plate of a crushing device for treating kitchen waste according to the present invention; Figure 4 A partial cross-sectional view of a schematic diagram of the installation of an adjustment motor and a delivery box of a crushing device for treating kitchen waste according to the present invention; Figure 5 The present invention is a kitchen waste processing crushing device Figure 4 Enlarged view of point A in the middle; Figure 6 The present invention is a kitchen waste processing crushing device Figure 4 Enlarged view of point B in the middle.

[0016] In the figure: 1. Base; 2. Driving motor; 3. Delivery box; 301. Rack; 302. Bevel gear No. 1; 303. Support block; 304. Limit rod; 305. Lifting slot No. 2; 306. Guide rod; 307. Lifting slot No. 1; 308. Threaded rod; 309. Connecting slot; 4. Pressing plate; 401. Bushing; 402. Mounting block; 403. Threaded bushing; 404. Mounting slot; 405. Connecting rod; 406. Gear; 407. Slider; 408. Jack; 409. Folding cover; 5. Protective cover; 6. Adjusting motor; 601. Rotating rod; 602. Bevel gear No. 2; 7. Discharge outlet; 8. Crushing box. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-6 The diagram shows a crushing device for treating kitchen waste, comprising a base 1, a crushing box 8, a delivery box 3 and a driving motor 2. The crushing box 8 is fixedly mounted on the upper surface of the base 1, the driving motor 2 is fixedly mounted on the front surface of the crushing box 8, the delivery box 3 is fixedly mounted on the upper surface of the crushing box 8, a protective cover 5 is fixedly mounted on the front and rear surfaces of the delivery box 3 and below, a pressure plate 4 is movably mounted inside the delivery box 3, a discharge port 7 is fixedly mounted on the lower surface of the base 1, and an adjustment motor 6 is fixedly mounted on the front surface of the delivery box 3 and below the protective cover 5.

[0019] Furthermore, a threaded sleeve 403 is movably installed on one side of the pressure plate 4, and a connecting rod 405 is fixedly installed on the other side surface of the pressure plate 4 and in the middle. A gear 406 is fixedly installed on one end surface of the connecting rod 405, and a mounting block 402 is fixedly installed on the one side surface of the pressure plate 4 and in the middle. A mounting groove 404 is provided on one side surface of the threaded sleeve 403, and sleeve holes 401 are provided on the surface of the pressure plate 4 and near the four corners; when the pressure plate 4 is flipped to a horizontal state, the sleeve holes 401 of the pressure plate 4 are sleeved on the limit rod 304. At this time, as the threaded sleeve 403 drives the pressure plate 4 to descend, the gear 406 will be disengaged from the rack 301, and the pressure plate 4 will press the food waste downward when it descends, so that the food waste is in close contact with the crushing roller inside the crushing box 8, thereby accelerating the crushing efficiency.

[0020] Furthermore, a slider 407 is movably sleeved on the surface of the connecting rod 405, a socket 408 is horizontally opened inside the slider 407, the mounting block 402 is embedded in the mounting groove 404, the connecting rod 405 passes through the socket 408, and a folding cover 409 is fixedly installed on the upper and lower surfaces of one side of the threaded sleeve block 403 and the slider 407.

[0021] Furthermore, a No. 1 lifting slot 307 is provided on the front surface of the delivery box 3, a No. 2 lifting slot 305 is provided on the rear surface of the delivery box 3, a threaded rod 308 is movably installed inside the No. 1 lifting slot 307, a connecting slot 309 is provided inside the front of the delivery box 3 and below the No. 1 lifting slot 307, the lower end of the threaded rod 308 extends into the connecting slot 309, and a No. 1 bevel gear 302 is fixedly installed on the lower surface of the threaded rod 308.

[0022] Furthermore, a guide rod 306 is fixedly installed inside and near one side of the No. 2 lifting slot 305, a rack 301 is fixedly installed on the rear surface of the delivery box 3 and located above the inner side of the protective cover 5, and a limiting rod 304 is fixedly installed inside and near the four lower corners of the delivery box 3, and a support block 303 is fixedly installed on the lower surface of the limiting rod 304; the cooperation between the limiting rod 304 and the sleeve hole 401 can keep the pressure plate 4 in a horizontal state when it descends.

[0023] Furthermore, the limiting rod 304 is fixed to the delivery box 3 through the support block 303, the diameter of the limiting rod 304 is smaller than the diameter of the sleeve hole 401, the delivery box 3 is connected to the crushing box 8, and the crushing box 8 is connected to the discharge outlet 7; the kitchen waste crushed by the crushing box 8 can be discharged through the discharge outlet 7.

[0024] Furthermore, a rotating rod 601 is fixedly installed at the output end of the adjusting motor 6, one end of the rotating rod 601 extends into the connecting groove 309, and a second bevel gear 602 is fixedly installed on the surface of one end of the rotating rod 601, and the first bevel gear 302 is engaged with the second bevel gear 602; the adjusting motor 6 uses the rotating second bevel gear 602 to drive the first bevel gear 302 and the threaded rod 308 to rotate, and the rotating threaded rod 308 controls the threaded sleeve 403 to descend, and the threaded sleeve 403 drives the pressure plate 4 to descend when it descends.

[0025] Furthermore, the threaded sleeve 403 is sleeved on the surface of the threaded rod 308 inside the No. 1 lifting groove 307, the slider 407 is sleeved on the surface of the guide rod 306, and the gear 406 is engaged with the rack 301; the pressure plate 4 is flipped under the action of the gear 406 on the rack 301, so that the pressure plate 4 is flipped from a vertical state to a horizontal state.

[0026] Furthermore, the pressure plate 4 is movably connected to the threaded sleeve block 403 through the mounting block 402, one end of the folding cover 409 on the threaded sleeve block 403 is fixed to the No. 1 lifting slot 307, and one end of the folding cover 409 on the slider 407 is fixed to the No. 2 lifting slot 305; the folding cover 409 can prevent garbage from entering the No. 1 lifting slot 307 and the No. 2 lifting slot 305.

[0027] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A kitchen waste crushing device, characterized by: The invention comprises a base (1), a crushing box (8), a delivery box (3) and a driving motor (2), wherein the crushing box (8) is fixedly mounted on the upper surface of the base (1), the driving motor (2) is fixedly mounted on the front surface of the crushing box (8), the delivery box (3) is fixedly mounted on the upper surface of the crushing box (8), a protective cover (5) is fixedly mounted on the front and rear surfaces of the delivery box (3) and located below, a pressure plate (4) is movably mounted inside the delivery box (3), a discharge port (7) is fixedly mounted on the lower surface of the base (1), and an adjustment motor (6) is fixedly mounted on the front surface of the delivery box (3) and located below the protective cover (5).

2. The kitchen waste crushing device according to claim 1, characterized in that: A threaded sleeve (403) is movably mounted on one side of the pressing plate (4), a connecting rod (405) is fixedly mounted on the other side surface of the pressing plate (4) and located in the middle, a gear (406) is fixedly mounted on one end surface of the connecting rod (405), a mounting block (402) is fixedly mounted on one side surface of the pressing plate (4) and located in the middle, a mounting groove (404) is provided on one side surface of the threaded sleeve (403), and sleeve holes (401) are provided on the surface of the pressing plate (4) and near the four corners.

3. The kitchen waste crushing device according to claim 2, characterized in that: The surface of the connecting rod (405) is movably sleeved with a slider (407), the interior of the slider (407) is transversely provided with a socket (408), the mounting block (402) is embedded in the mounting groove (404), the connecting rod (405) passes through the socket (408), and a folding cover (409) is fixedly mounted on the upper and lower surfaces of one side of the threaded sleeve block (403) and the slider (407).

4. The kitchen waste crushing device according to claim 3, characterized in that: The front surface of the delivery box (3) is provided with a No. 1 lifting slot (307), the rear surface of the delivery box (3) is provided with a No. 2 lifting slot (305), a threaded rod (308) is movably installed inside the No. 1 lifting slot (307), a connecting slot (309) is provided inside the front of the delivery box (3) and below the No. 1 lifting slot (307), the lower end of the threaded rod (308) extends into the connecting slot (309), and a No. 1 bevel gear (302) is fixedly installed on the lower surface of the threaded rod (308).

5. The kitchen waste crushing device according to claim 4, characterized in that: A guide rod (306) is fixedly installed inside and near one side of the No. 2 lifting slot (305), a rack (301) is fixedly installed on the rear surface of the delivery box (3) and located above one side of the interior of the protective cover (5), and limiting rods (304) are fixedly installed inside and near the four lower corners of the delivery box (3), and a support block (303) is fixedly installed on the lower surface of the limiting rod (304).

6. The kitchen waste crushing device according to claim 5, characterized in that: The limiting rod (304) is fixed to the delivery box (3) via a support block (303); the diameter of the limiting rod (304) is smaller than the diameter of the sleeve hole (401); the delivery box (3) is connected to the crushing box (8), and the crushing box (8) is connected to the discharge port (7).

7. The kitchen waste crushing device according to claim 6, characterized in that: A rotating rod (601) is fixedly mounted on the output end of the regulating motor (6), one end of the rotating rod (601) extends into the connecting groove (309), a second bevel gear (602) is fixedly mounted on the surface of one end of the rotating rod (601), and the first bevel gear (302) is meshed with the second bevel gear (602).

8. The kitchen waste crushing device according to claim 7, characterized in that: The threaded sleeve (403) is sleeved on the surface of the threaded rod (308) inside the No. 1 lifting groove (307), the slider (407) is sleeved on the surface of the guide rod (306), and the gear (406) is meshed with the rack (301).

9. The kitchen waste crushing device according to claim 8, characterized in that: The pressing plate (4) is movably connected to the threaded sleeve block (403) via the mounting block (402); one end of the folding cover (409) on the threaded sleeve block (403) is fixed to the first lifting groove (307); and one end of the folding cover (409) on the slider (407) is fixed to the second lifting groove (305).

Citation Information

Patent Citations

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    CN214234217U

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