Kitchen garbage utilization device and multi-position crushing structure

By designing a multi-stage crushing structure and using a combination of auger components and grinding rollers, multi-stage crushing and grinding of kitchen waste is achieved, solving the problems of incomplete crushing and clogging in existing devices, and improving processing efficiency and equipment lifespan.

CN224926715UActive Publication Date: 2026-11-03BENGBU COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522617113.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-11-03
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

Existing food waste shredding devices suffer from poor particle size uniformity, incomplete shredding of some hard or coarse fibrous components, and limited adaptability of individual shredding stages, resulting in high energy consumption, rapid equipment wear, low processing efficiency, and frequent clogging.

Method used

It adopts a multi-stage crushing structure, including crushing components one, two, and three. Through the combination of auger components, grinding rollers, and grinding disc modules, it achieves multi-stage crushing and grinding, improving fineness and efficiency step by step, and avoiding incomplete crushing or clogging in a single operation.

Benefits of technology

It enables multiple fine processing of kitchen waste, reduces particle size, adapts to subsequent utilization needs, prevents material accumulation and blockage, and ensures smooth processing and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224926715U_ABST
    Figure CN224926715U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of kitchen garbage utilization device and multi-site smashing structure, comprising: smashing subassembly one, smashing subassembly two and smashing subassembly three, smashing subassembly one, smashing subassembly two and smashing subassembly three are installed on the surface of support assembly, and smashing subassembly one includes smashing box one and auger, the upper surface of support assembly is equipped with smashing box one, and the lower surface of smashing box one is equipped with auger, compared with prior art, the utility model has the beneficial effects as follows: by setting smashing subassembly one, in use, the preliminary smashing treatment can be carried out to kitchen garbage by the smashing box one of smashing subassembly one, and the stable conveying of garbage after smashing is realized by the auger of its lower side, and accurate docking smashing subassembly two, and the same smashing subassembly three installed on support assembly are matched to form multi-stage smashing process, which can improve the degree of detail and efficiency of garbage smashing by step smashing, and avoid incomplete single smashing or clogging problem.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of crushing equipment, and specifically relates to a kitchen waste utilization device and a multi-position crushing structure. Background Technology

[0002] A food waste pulverizing and utilization device is a specialized piece of equipment for processing food waste. Its core function is to reduce and render harmless food waste through physical pulverization combined with subsequent processing steps, creating conditions for resource utilization. Currently, some food waste pulverizing and utilization devices have limitations in their processing effectiveness. The particle size uniformity of the pulverized material is not ideal, and some harder or coarser components are prone to incomplete pulverization. This is mainly because the pulverization process in existing devices is relatively simple in its processing gradient, making it difficult to progressively refine the diverse textures of food waste. The pulverization force and action mode of a single stage have limited adaptability to complex materials, resulting in some materials not being sufficiently refined. Conventional solutions often involve increasing the power of a single-stage crushing process or extending the processing time, attempting to improve the effect by enhancing the intensity of each crushing operation. However, this approach often increases energy consumption, and continuous high-intensity operation can accelerate the wear of crushing components, shortening the equipment's lifespan. Furthermore, over-reliance on single-stage processing may lead to some already crushed materials being repeatedly ground, while substandard materials remain difficult to refine thoroughly, thus reducing overall processing efficiency. In some cases, localized material accumulation can even cause temporary blockages, increasing the frequency and cost of daily maintenance. Therefore, a new structure is needed to address these technical problems. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a kitchen waste utilization device and a multi-position crushing structure to solve the problems mentioned in the background technology.

[0004] This utility model is achieved through the following technical solution: a kitchen waste utilization device and a multi-position crushing structure, including: crushing component one, crushing component two, and crushing component three. Crushing component one, crushing component two, and crushing component three are all installed on the surface of a support assembly. Crushing component one includes a crushing box one and an auger. Crushing box one is installed on the upper surface of the support assembly, and an auger is installed on the lower surface of crushing box one. The auger is connected to crushing component two. Crushing component two includes a crushing box two. Two grinding rollers are symmetrically installed inside crushing box two through a crushing motor two. Crushing component three for discharging and grinding is installed on the lower surface of crushing component two.

[0005] In a preferred embodiment, the bracket assembly includes a bracket one and a bracket two. A caster wheel with a self-locking structure is installed at each of the four corners of the lower surface of the bracket one. The bracket two is installed on the left side of the upper surface of the bracket one. The size of the bracket one is larger than that of the bracket two.

[0006] In a preferred embodiment, both the first support and the second support are hollow structures. The upper side of the second support is equipped with a crushing box for preliminary crushing. The upper surface of the crushing box is fitted with a lid, and the lower surface of the crushing box is conical.

[0007] In a preferred embodiment, a crushing motor is mounted below the crushing box 1 via a bracket 1. A crushing blade roller for initial crushing is rotatably mounted inside the crushing box 1. The crushing motor 1 is rotatably connected to the crushing blade roller via a conveyor shaft and a transmission belt. The auger assembly includes an auger conveying pipe and an auger motor. In use, the crushing box 1 of the crushing assembly 1 can perform initial crushing of kitchen waste. Then, the auger assembly below it ensures stable transport of the crushed waste and precise docking with the crushing assembly 2. Together with the crushing assembly 3, which is also mounted on the bracket assembly, a multi-stage crushing process is formed. This step-by-step crushing improves the fineness and efficiency of waste crushing, avoiding incomplete crushing or clogging issues in a single operation.

[0008] In a preferred embodiment, an auger conveying pipe is obliquely installed on the conical structure of the lower surface of the crushing box. An auger motor for driving the auger body inside the auger conveying pipe to rotate is installed on the outer surface of the auger conveying pipe. The end of the auger conveying pipe away from the first crushing box is connected to the upper edge of the outer surface of the second crushing box.

[0009] In a preferred embodiment, the second grinding box is mounted on the side of the second bracket via the first bracket. A second grinding motor is mounted on the outer surface of the second grinding box for driving the grinding rollers to rotate. Two grinding rollers for grinding are rotatably mounted at the center of the inside of the second grinding box. In use, the two grinding rollers are symmetrically arranged inside the second grinding box of the second grinding assembly via the second grinding motor, which can perform uniform and efficient secondary grinding on the pre-treated kitchen waste, avoiding the problem of uneven grinding caused by uneven force of single roller grinding.

[0010] In a preferred embodiment, the grinding roller is connected to the output shaft of the second crushing motor via a transmission belt. A collection cylinder for collection is installed inside the first bracket. The collection cylinder has a conical structure and is connected to the inside of the second crushing box. A crushing component three is installed on the lower surface of the collection cylinder. The crushing component three includes a crushing box three.

[0011] In a preferred embodiment, a crushing motor is installed on the upper surface of the crushing box three, a grinding disc module is rotatably installed inside the crushing box three via the crushing motor three, and a cover plate is hinged to the lower surface of the crushing box three by a locking mechanism.

[0012] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting up a crushing component one, crushing component one, crushing component two, and crushing component three are all installed on the surface of the support component. Crushing component one includes a crushing box one and an auger. The crushing box one is installed on the upper surface of the support component, and the auger is installed on the lower surface of the crushing box one. The auger is connected to crushing component two. In use, the crushing box one of crushing component one can perform preliminary crushing of kitchen waste. Then, with the help of the auger on its lower side, the crushed waste is stably transported and accurately connected to crushing component two. Together with crushing component three, which is also installed on the support component, a multi-stage crushing process is formed. This can improve the fineness and efficiency of waste crushing through step-by-step crushing and avoid the problem of incomplete crushing or clogging in a single crushing.

[0013] 2. By setting up crushing component two and crushing component three, crushing component two includes crushing box two, inside which two grinding rollers are symmetrically installed via crushing motor two. Crushing component three for material discharge and grinding is installed on the lower surface of crushing component two. In use, the two grinding rollers symmetrically arranged in crushing box two via crushing motor two can perform uniform and efficient secondary grinding on the pre-processed kitchen waste, avoiding the problem of uneven crushing caused by uneven force of single roller grinding. Crushing component three installed on its lower side can receive materials and work with the grinding disc module to discharge and grind, which not only realizes the three-stage fine processing of waste, further reducing the particle size of waste to meet the needs of subsequent utilization, but also assists in material discharge through the grinding action, effectively preventing material accumulation and blockage during the conveying process, and ensuring the smoothness of the overall processing flow. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Fig. 1 This is a schematic diagram of the overall structure of a kitchen waste utilization device and a multi-stage crushing structure according to the present invention.

[0016] Fig. 2 This is a schematic diagram of the front surface structure of a kitchen waste utilization device and a multi-position crushing structure according to the present invention.

[0017] Fig. 3 This is a schematic diagram of the rear surface structure of a kitchen waste utilization device and a multi-position crushing structure according to the present invention.

[0018] In the diagram, 100 is bracket one, 110 is a caster wheel, and 120 is bracket two.

[0019] 200-Grinding box 1, 201-Crushing blade roller, 210-Grinding motor 1, 220-Auger conveyor pipe, 230-Auger motor;

[0020] 300 - Crushing box II, 310 - Crushing motor II, 320 - Grinding roller, 330 - Collection cylinder;

[0021] 400 - Crushing box (Part 3), 410 - Crushing motor (Part 3), 420 - Cover plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figs. 1-3 As the first embodiment of this utility model: a kitchen waste utilization device and a multi-position crushing structure, including: crushing component one, crushing component two and crushing component three, crushing component one, crushing component two and crushing component three are all installed on the surface of a support component. Crushing component one includes crushing box one 200 and auger component. Crushing box one 200 is installed on the upper surface of the support component, and auger component is installed on the lower surface of crushing box one 200. The auger component is connected to crushing component two. Crushing component two includes crushing box two 300. Two grinding rollers 320 are symmetrically installed inside crushing box two 300 through crushing motor two 310. Crushing component three for discharging and grinding is installed on the lower surface of crushing component two.

[0024] The bracket assembly includes bracket 100 and bracket 2 120. A caster wheel 110 with a self-locking structure is installed at each of the four corners of the lower surface of bracket 100. Bracket 2 120 is installed on the left side of the upper surface of bracket 100. The size of bracket 100 is larger than that of bracket 2 120.

[0025] Both support 100 and support 2120 are hollow structures. Inside support 2120, a crushing box 200 for preliminary crushing is installed on the upper side. The upper surface of crushing box 200 is fitted with a box cover, and the lower surface of crushing box 200 has a conical structure.

[0026] A crushing motor 210 is installed below the crushing box 200 via a bracket 100. A crushing blade roller for preliminary crushing is rotatably installed inside the crushing box 200. The crushing motor 210 is rotatably connected to the crushing blade roller via a conveying shaft and a transmission belt. The auger includes an auger conveying pipe 220 and an auger motor 230.

[0027] An auger conveyor pipe 220 is installed at an angle on the tapered structure of the lower surface of the crushing box 200. An auger motor 230 for driving the auger body inside the auger conveyor pipe 220 to rotate is installed on the outer surface of the auger conveyor pipe 220. The end of the auger conveyor pipe 220 away from the crushing box 200 is connected to the upper edge of the outer surface of the crushing box 300.

[0028] The crushing box 2 300 is mounted on the side of the support 2 120 via the support 1 100. The outer surface of the crushing box 2 300 is equipped with a crushing motor 2 310 for driving the grinding rollers 320 to rotate. Two grinding rollers 320 for grinding are rotatably mounted at the center of the inside of the crushing box 2 300.

[0029] When using the device, the user first prepares the kitchen waste to be shredded and collected. Then, the output shaft of the shredder motor 210 below the shredder 200 rotates, thereby driving the crushing blade rollers inside the shredder 200 to rotate. Before starting the shredder motor 210, the user can open the lid on the upper surface of the shredder 200 to allow the kitchen waste to enter, and then re-lock the lid. At this point, the shredder motor 210 below the shredder 200 can be started, causing the crushing blade rollers to rotate, thus performing preliminary shredding of the kitchen waste inside the shredder 200. While the kitchen waste inside the shredder is being initially shredded by the crushing blade rollers, the user can then start the auger motor 230 on the outer surface of the auger conveyor pipe 220, causing the auger body inside the auger conveyor pipe 220 to work, thereby shredding the waste. The food waste fragments that meet the specified size after being pulverized inside the first pulverizer 200 are pumped into the second pulverizer 300 for further pulverization. While the auger conveyor pipe 220 is conveying the food waste, the crushing blade rollers inside the first pulverizer 200 are also working, allowing the pulverized food waste to be conveyed through the auger conveyor pipe 220. Food waste that does not meet the specified size will not be conveyed by the auger conveyor pipe 220, thus continuously pulverizing the food waste and facilitating subsequent food waste processing. During use, the first pulverizer 200 of the first pulverizer component can perform preliminary pulverization of food waste, and then the auger component below it can stably convey the pulverized waste and accurately connect it to the second pulverizer component. Together with the third pulverizer component, which is also installed on the support assembly, a multi-stage pulverization process is formed. This step-by-step pulverization can improve the fineness and efficiency of waste pulverization and avoid problems such as incomplete pulverization or blockage in a single pulverization.

[0030] Please see Figs. 1-3 As a second embodiment of this utility model: based on the description in the above embodiments, further, the grinding roller 320 is connected to the output shaft of the crushing motor 310 via a transmission belt, and a collection cylinder 330 for collection is installed inside the bracket 100. The collection cylinder 330 has a conical structure and is connected to the inside of the crushing box 300. A crushing component 3 is installed on the lower surface of the collection cylinder 330, and the crushing component 3 includes a crushing box 400.

[0031] The upper surface of the crushing box 3 400 is equipped with a crushing motor 3 410. Inside the crushing box 3 400, a grinding disc module is installed by rotating the crushing motor 3 410. The lower surface of the crushing box 3 400 is hinged with a cover plate 420 by a locking buckle.

[0032] In use, after the preliminary crushed kitchen waste is fed into the crushing chamber 300 through the auger conveyor pipe 220 via the operation steps of the first embodiment, the crushing motor 310 on the outer surface of the crushing chamber 300 operates, causing the two grinding rollers 320 inside the crushing chamber 300 to rotate in opposite directions, thereby crushing the conveyed kitchen waste a second time. The crushed kitchen waste then enters the collection cylinder 330, and the kitchen waste falling into the collection cylinder 330 enters the crushing chamber 400. Inside the crushing chamber 400, the grinding disc module is activated by the crushing motor 410, and then the final crushing is performed by the grinding disc module. After the final crushing of the kitchen waste is completed, the cover plate 420 is opened to discharge the waste through the crushing chamber 400, thus achieving the collection and utilization of kitchen waste (crushing components). The internal drive and grinding structures of crushing components 1 and 3 are existing technologies, and their specific working principles and structures will not be elaborated here. After multiple crushing operations, users can perform a circulating flushing of the device to ensure subsequent use. During use, two grinding rollers 320 are symmetrically arranged in the crushing box 2 300 of crushing component 2 through crushing motor 2 310, which can perform uniform and efficient secondary grinding on the pre-treated kitchen waste, avoiding the problem of uneven crushing caused by uneven force of single roller grinding. The crushing component 3 installed below it can receive materials and perform material discharge grinding in conjunction with the grinding disc module. This not only achieves three-stage fine processing of waste, further reducing the particle size of waste to meet subsequent utilization needs, but also assists in material discharge through grinding action, effectively preventing material accumulation and blockage during transportation, and ensuring the smoothness of the overall processing flow.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A kitchen waste utilization device and a multi-stage crushing structure, comprising: The crushing components 1, 2, and 3 are characterized in that the crushing components 1, 2, and 3 are all mounted on the surface of the support assembly, the crushing component 1 includes a crushing box 1 (200) and an auger, and the crushing box 1 (200) is mounted on the upper surface of the support assembly. The lower surface of the first crushing box (200) is equipped with an auger, which is connected to the second crushing assembly. The second crushing assembly includes a second crushing box (300). Inside the second crushing box (300), two grinding rollers (320) are symmetrically installed via a second crushing motor (310). The lower surface of the second crushing assembly is equipped with a third crushing assembly for material discharge and grinding.

2. The kitchen waste utilization device and multi-stage crushing structure as described in claim 1, characterized in that: The bracket assembly includes bracket one (100) and bracket two (120). A universal wheel (110) with a self-locking structure is installed at each of the four corners of the lower surface of bracket one (100). Bracket two (120) is installed on the left side of the upper surface of bracket one (100). The specifications of bracket one (100) are larger than those of bracket two (120).

3. The kitchen waste utilization device and multi-stage crushing structure as described in claim 2, characterized in that: Both the first support (100) and the second support (120) are hollow structures. The upper side of the second support (120) is equipped with a crushing box (200) for preliminary crushing. The upper surface of the crushing box (200) is fitted with a box cover, and the lower surface of the crushing box (200) is conical.

4. The kitchen waste utilization device and multi-stage crushing structure as described in claim 3, characterized in that: A crushing motor (210) is installed below the crushing box (200) via a bracket (100). A crushing blade roller (201) for preliminary crushing is rotatably installed inside the crushing box (200). The crushing motor (210) is rotatably connected to the crushing blade roller (201) via a conveying shaft and a transmission belt. The auger includes an auger conveying pipe (220) and an auger motor (230).

5. The kitchen waste utilization device and multi-stage crushing structure as described in claim 4, characterized in that: An auger conveying pipe (220) is installed at an angle on the tapered structure on the lower surface of the first crushing box (200). An auger motor (230) for driving the auger body inside the auger conveying pipe (220) to rotate is installed on the outer surface of the auger conveying pipe (220). The end of the auger conveying pipe (220) away from the first crushing box (200) is connected to the upper edge of the outer surface of the second crushing box (300).

6. The kitchen waste utilization device and multi-stage crushing structure as described in claim 5, characterized in that: The second crushing box (300) is mounted on the side of the second support (120) via the first support (100). The outer surface of the second crushing box (300) is equipped with a second crushing motor (310) for driving the grinding rollers (320) to rotate. Two grinding rollers (320) for grinding are rotatably mounted at the center of the inside of the second crushing box (300).

7. The kitchen waste utilization device and multi-stage crushing structure as described in claim 6, characterized in that: The grinding roller (320) is connected to the output shaft of the second crushing motor (310) via a transmission belt. The first bracket (100) is equipped with a collection cylinder (330) for collection. The collection cylinder (330) has a conical structure and is connected to the inside of the second crushing box (300). The lower surface of the collection cylinder (330) is equipped with a crushing component three, which includes a crushing box three (400).

8. The kitchen waste utilization device and multi-stage crushing structure as described in claim 7, characterized in that: The upper surface of the crushing box three (400) is equipped with a crushing motor three (410), and a grinding disc module is rotatably installed inside the crushing box three (400) via the crushing motor three (410). The lower surface of the crushing box three (400) is hinged with a cover plate (420) by a locking buckle.